* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body.modal-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

button {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  line-height: 1.15;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  font-weight: 650;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 620;
}

h3 {
  font-size: 1.45rem;
  font-weight: 620;
}

p {
  color: var(--color-text-secondary);
}

.site-shell {
  --site-bar-height: 68px;
  display: flex;
  min-height: 100vh;
  padding-bottom: calc(var(--site-bar-height) + 1px);
  flex-direction: column;
}

.site-shell > main { flex: 1 0 auto; }

.container {
  width: min(calc(50vw + 740px), calc(100% - 32px));
  margin-inline: auto;
}

.section {
  padding: 104px 0;
  scroll-margin-top: 86px;
}

.section-compact {
  padding: 64px 0;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 500px);
  gap: 56px;
  align-items: end;
  margin-bottom: 48px;
}

.section-header > p {
  margin-bottom: 4px;
  font-size: 1.08rem;
}

.eyebrow {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  margin-bottom: 18px;
  color: var(--color-icon);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 26px;
  height: 2px;
  background: currentColor;
  content: "";
}

.topbar {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-footer);
}

.topbar-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: var(--site-bar-height);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--color-text);
  font-weight: 700;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 66px;
  height: 44px;
  object-fit: contain;
}

.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  border: 1px solid var(--color-icon);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  background: var(--color-icon);
  content: "";
}

.brand-mark::before {
  top: 7px;
  bottom: 7px;
  left: 10px;
  width: 2px;
}

.brand-mark::after {
  top: 15px;
  right: 7px;
  left: 10px;
  height: 2px;
}

.brand-text {
  display: block;
  font-size: 1.35rem;
  line-height: 1.05;
  white-space: nowrap;
}

.brand-text small {
  margin-top: 4px;
  color: var(--color-text-muted);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  gap: 26px;
  justify-content: center;
}

.main-nav a {
  position: relative;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--color-icon);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition: 160ms ease;
}

.main-nav a:hover,
.main-nav a[aria-current] {
  color: var(--color-text);
}

.main-nav a:hover::after,
.main-nav a[aria-current]::after {
  opacity: 1;
  transform: scaleX(1);
}

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.icon-button,
.menu-button {
  display: inline-grid;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--color-border-soft);
  border-radius: 3px;
  background: var(--color-window);
  cursor: pointer;
  place-items: center;
}

.icon-button:hover,
.menu-button:hover {
  border-color: var(--color-icon);
}

.menu-button {
  display: none;
}

.theme-glyph {
  width: 17px;
  height: 17px;
  border: 2px solid var(--color-icon);
  border-radius: 50%;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 68px);
  padding: 86px 0 70px;
  border-bottom: 1px solid var(--color-border);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-grid) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  opacity: 0.18;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(590px, 1.18fr);
  gap: 70px;
  align-items: center;
}

.hero-copy {
  padding: 28px 0;
}

.hero-copy .lead {
  max-width: 690px;
  margin-bottom: 32px;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.button-quiet {
  padding-inline: 0;
  background: transparent;
  color: var(--color-icon);
}

.button-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  color: var(--color-text-muted);
  font-size: 0.86rem;
}

.hero-meta span {
  display: inline-flex;
  gap: 7px;
  align-items: center;
}

.hero-meta span::before {
  width: 7px;
  height: 7px;
  border: 1px solid var(--color-icon);
  content: "";
}

.cad-window {
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  border-radius: 4px;
  background: var(--color-footer);
}

.cad-titlebar {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  min-height: 34px;
  padding: 0 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.74rem;
}

.window-dots {
  display: flex;
  gap: 5px;
}

.window-dots i {
  width: 7px;
  height: 7px;
  border: 1px solid var(--color-neutral-icon);
}

.cad-ribbon-tabs {
  display: flex;
  min-height: 34px;
  gap: 22px;
  align-items: center;
  padding: 0 15px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-window);
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 600;
}

.cad-ribbon-tabs .active {
  position: relative;
  color: var(--color-text);
}

.cad-ribbon-tabs .active::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  background: var(--color-icon);
  content: "";
}

.cad-ribbon {
  display: grid;
  grid-template-columns: 0.75fr 1.15fr 0.85fr 1fr 0.7fr;
  min-height: 104px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-window);
}

.ribbon-panel {
  display: grid;
  grid-template-rows: 1fr auto;
  min-width: 0;
  padding: 9px 9px 5px;
  border-right: 1px solid var(--color-border);
}

.ribbon-tools {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  justify-content: center;
}

.ribbon-tool {
  display: grid;
  min-width: 44px;
  gap: 5px;
  justify-items: center;
  color: var(--color-text-secondary);
  font-size: 0.55rem;
  text-align: center;
}

.ribbon-tool i {
  display: grid;
  width: 30px;
  height: 30px;
  border: 1px solid var(--color-border-soft);
  color: var(--color-icon);
  font-style: normal;
  place-items: center;
}

.ribbon-panel > small {
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.57rem;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cad-canvas {
  position: relative;
  aspect-ratio: 1.53;
  overflow: hidden;
  background: var(--color-canvas);
}

.cad-canvas::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-grid) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  content: "";
  opacity: 0.44;
}

.cad-plan {
  position: absolute;
  inset: 5% 4% 7%;
  width: 92%;
  height: 88%;
}

.cad-statusbar {
  display: flex;
  min-height: 29px;
  gap: 18px;
  align-items: center;
  justify-content: flex-end;
  padding: 0 12px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.6rem;
}

.facts-strip {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-footer);
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.fact {
  min-height: 112px;
  padding: 25px 28px;
  border-right: 1px solid var(--color-border);
}

.fact:last-child {
  border-right: 0;
}

.fact strong {
  display: block;
  margin-bottom: 7px;
  color: var(--color-icon);
  font-size: 1.42rem;
  font-weight: 650;
}

.fact span {
  color: var(--color-text-secondary);
  font-size: 0.88rem;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--color-border-soft);
  background: var(--color-footer);
}

.workflow-step {
  position: relative;
  min-height: 250px;
  padding: 26px;
  border: 0;
  border-right: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
}

.workflow-step:last-child {
  border-right: 0;
}

.workflow-step:hover,
.workflow-step.is-active {
  background: var(--color-window);
}

.workflow-step.is-active::after {
  position: absolute;
  right: 20px;
  bottom: 0;
  left: 20px;
  height: 3px;
  background: var(--color-icon);
  content: "";
}

.workflow-number {
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-bottom: 38px;
  border: 1px solid var(--color-icon);
  color: var(--color-icon);
  font-size: 0.78rem;
  font-weight: 700;
  place-items: center;
}

.workflow-step h3 {
  margin-bottom: 12px;
  font-size: 1.12rem;
}

.workflow-step p {
  margin: 0;
  font-size: 0.88rem;
}

.workflow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
}

.mini-tag,
.status-tag,
.command-code {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 7px;
  border: 1px solid var(--color-border-soft);
  border-radius: 2px;
  color: var(--color-text-muted);
  font-size: 0.68rem;
  font-weight: 600;
}

.capabilities-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-footer);
}

.explorer {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 760px;
  border: 1px solid var(--color-border-soft);
  background: var(--color-window);
}

.explorer-sidebar {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-right: 1px solid var(--color-border);
  background: var(--color-footer);
}

.search-box {
  position: relative;
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
}

.search-box input {
  width: 100%;
  height: 42px;
  padding: 9px 40px 9px 12px;
  border: 1px solid var(--color-border-soft);
  border-radius: 2px;
  background: var(--color-control);
  color: var(--color-text);
}

.search-box input::placeholder {
  color: var(--color-text-muted);
}

.search-box::after {
  position: absolute;
  top: 27px;
  right: 29px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--color-icon);
  border-radius: 50%;
  content: "";
}

.search-box::before {
  position: absolute;
  z-index: 1;
  top: 38px;
  right: 27px;
  width: 7px;
  height: 2px;
  background: var(--color-icon);
  content: "";
  transform: rotate(45deg);
}

.panel-nav {
  overflow: auto;
  padding: 8px;
}

.panel-nav-group {
  margin: 12px 8px 6px;
  color: var(--color-text-muted);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.panel-nav-button {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  width: 100%;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  color: var(--color-text-secondary);
  text-align: left;
  cursor: pointer;
}

.panel-nav-button:hover {
  border-color: var(--color-border-soft);
  background: var(--color-window);
}

.panel-nav-button.is-active {
  border-color: var(--color-icon);
  background: var(--color-selection);
  color: var(--color-text);
}

.panel-nav-icon {
  display: grid;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border-soft);
  color: var(--color-icon);
  font-size: 0.78rem;
  font-weight: 700;
  place-items: center;
}

.panel-nav-button small {
  color: var(--color-text-muted);
  font-size: 0.66rem;
}

.panel-nav-empty {
  margin: 20px 12px;
  color: var(--color-text-muted);
  font-size: 0.86rem;
}

.explorer-content {
  min-width: 0;
  padding: 34px;
}

.explorer-breadcrumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 26px;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.explorer-breadcrumbs span + span::before {
  margin-right: 8px;
  color: var(--color-border-soft);
  content: "/";
}

.panel-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.72fr);
  gap: 34px;
  align-items: stretch;
  margin-bottom: 34px;
}

.panel-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.status-tag {
  border-color: var(--color-accent);
  color: var(--color-icon);
}

.panel-copy h3 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.panel-copy > p {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 1.02rem;
}

.panel-copy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.panel-visual {
  display: grid;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  background: var(--color-canvas);
  place-items: center;
}

.panel-visual svg {
  width: 100%;
  height: 100%;
}

.detail-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) minmax(280px, 0.66fr);
  gap: 34px;
}

.detail-section {
  margin-bottom: 32px;
}

.detail-section h4 {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.detail-section h4::before {
  width: 20px;
  height: 2px;
  background: var(--color-icon);
  content: "";
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.command-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--color-border-soft);
  background: var(--color-footer);
}

.command-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.command-card p {
  margin: 0;
  font-size: 0.78rem;
}

.command-code {
  max-width: 100%;
  margin-top: 10px;
  overflow: hidden;
  border-color: var(--color-border);
  font-family: Consolas, monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.steps-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.steps-list li {
  position: relative;
  min-height: 48px;
  padding: 1px 0 18px 46px;
  color: var(--color-text-secondary);
  counter-increment: steps;
}

.steps-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 29px;
  height: 29px;
  border: 1px solid var(--color-border-soft);
  color: var(--color-icon);
  font-size: 0.72rem;
  font-weight: 700;
  content: counter(steps, decimal-leading-zero);
  place-items: center;
}

.steps-list li:not(:last-child)::after {
  position: absolute;
  top: 31px;
  bottom: 1px;
  left: 14px;
  width: 1px;
  background: var(--color-border-soft);
  content: "";
}

.video-placeholder {
  position: relative;
  display: grid;
  min-height: 205px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  background: var(--color-canvas);
  cursor: pointer;
  place-items: center;
  text-align: center;
}

.video-placeholder:hover {
  border-color: var(--color-icon);
}

.video-placeholder::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-grid) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  content: "";
  opacity: 0.35;
}

.video-placeholder-inner {
  position: relative;
}

.play-button {
  display: grid;
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border: 1px solid var(--color-icon);
  color: var(--color-icon);
  font-size: 1.1rem;
  place-items: center;
}

.video-placeholder strong {
  display: block;
  margin-bottom: 4px;
}

.video-placeholder small {
  color: var(--color-text-muted);
}

.module-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(390px, 0.9fr);
  gap: 70px;
  align-items: center;
}

.module-copy .lead {
  max-width: 680px;
  font-size: 1.08rem;
}

.feature-list {
  display: grid;
  gap: 1px;
  margin: 30px 0;
  border: 1px solid var(--color-border-soft);
  background: var(--color-border);
}

.feature-list-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: 15px;
  background: var(--color-window);
}

.feature-list-item i {
  display: grid;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border-soft);
  color: var(--color-icon);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 700;
  place-items: center;
}

.feature-list-item strong {
  display: block;
  margin-bottom: 3px;
  font-size: 0.9rem;
}

.feature-list-item p {
  margin: 0;
  font-size: 0.78rem;
}

.map-window {
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  background: var(--color-footer);
}

.map-toolbar {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr auto;
  gap: 7px;
  padding: 10px;
  border-bottom: 1px solid var(--color-border);
}

.mock-field,
.mock-button {
  min-width: 0;
  min-height: 32px;
  padding: 7px 9px;
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  background: var(--color-control);
  color: var(--color-text-muted);
  font-size: 0.68rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mock-button {
  border-radius: var(--radius-button);
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.map-canvas {
  position: relative;
  aspect-ratio: 1.25;
  overflow: hidden;
  background: var(--color-canvas);
}

.map-canvas svg {
  width: 100%;
  height: 100%;
}

.map-selection {
  position: absolute;
  top: 24%;
  right: 18%;
  bottom: 21%;
  left: 22%;
  border: 2px solid var(--color-icon);
  background: rgba(100, 177, 229, 0.08);
}

.map-selection::before,
.map-selection::after {
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1px solid var(--color-icon);
  background: var(--color-canvas);
  content: "";
}

.map-selection::before {
  top: -5px;
  left: -5px;
}

.map-selection::after {
  right: -5px;
  bottom: -5px;
}

.map-status {
  display: flex;
  min-height: 34px;
  align-items: center;
  justify-content: space-between;
  padding: 0 11px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.64rem;
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.learning-card {
  min-height: 290px;
  padding: 24px;
  border: 1px solid var(--color-border-soft);
  background: var(--color-window);
}

.learning-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 50px;
  border: 1px solid var(--color-icon);
  color: var(--color-icon);
  font-size: 0.72rem;
  font-weight: 700;
  place-items: center;
}

.learning-card h3 {
  margin-bottom: 12px;
  font-size: 1.12rem;
}

.learning-card p {
  margin-bottom: 24px;
  font-size: 0.86rem;
}

.requirements-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 56px;
  align-items: start;
}

.requirements-summary {
  position: sticky;
  top: 100px;
}

.requirements-summary p {
  max-width: 540px;
}

.requirement-table {
  border: 1px solid var(--color-border-soft);
}

.requirement-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: start;
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-window);
}

.requirement-row:last-child {
  border-bottom: 0;
}

.requirement-label {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.requirement-value strong {
  display: block;
  margin-bottom: 4px;
}

.requirement-value p {
  margin: 0;
  font-size: 0.82rem;
}

.state {
  min-width: 100px;
  padding: 4px 8px;
  border: 1px solid var(--color-border-soft);
  color: var(--color-text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.state-ready {
  border-color: var(--color-success);
  color: var(--color-success);
}

.state-check {
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.notice {
  margin-top: 18px;
  padding: 16px;
  border-left: 3px solid var(--color-warning);
  background: var(--color-footer);
  color: var(--color-text-secondary);
  font-size: 0.84rem;
}

.cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: 38px;
  border: 1px solid var(--color-border-soft);
  background: var(--color-window);
}

.cta h2 {
  margin-bottom: 8px;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
}

.cta p {
  max-width: 820px;
  margin: 0;
}

.site-footer {
  position: fixed;
  z-index: 49;
  right: 0;
  bottom: 0;
  left: 0;
  height: calc(var(--site-bar-height) + 1px);
  margin-top: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-footer);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 100%;
}

.footer-copy {
  margin: 0;
  color: var(--color-text-muted);
  font-size: .72rem;
  white-space: nowrap;
}

.footer-meta {
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-icon);
}

.footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.footer-legal-links a { padding: 7px 10px; border: 1px solid var(--color-border); border-radius: 5px; color: var(--color-text-secondary); font-size: .7rem; text-decoration: none; }
.footer-legal-links a:hover { border-color: var(--color-icon); color: var(--color-text); }

.modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: none;
  padding: 24px;
  background: rgba(11, 14, 18, 0.78);
  overflow-y: auto;
}

.modal.is-open {
  display: grid;
  place-items: center;
}

.modal-card {
  width: min(840px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
  border: 1px solid var(--color-border-soft);
  background: var(--color-window);
}

.modal-header {
  position: sticky;
  z-index: 1;
  top: 0;
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-footer);
}

.modal-header h3 {
  margin: 0;
}

.modal-close {
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--color-border-soft);
  background: var(--color-window);
  cursor: pointer;
  place-items: center;
}

.modal-body {
  padding: 26px;
}

.modal-body h4 {
  margin: 30px 0 12px;
}

.modal-body h4:first-child {
  margin-top: 0;
}

.modal-body p,
.modal-body li {
  color: var(--color-text-secondary);
}

.modal-body code {
  padding: 2px 5px;
  border: 1px solid var(--color-border-soft);
  background: var(--color-footer);
  color: var(--color-icon);
  font-family: Consolas, monospace;
}

.no-js {
  padding: 12px;
  border: 1px solid var(--color-warning);
  color: var(--color-warning);
  text-align: center;
}

@media (max-width: 1240px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 900px;
  }

  .cad-window {
    max-width: 980px;
  }

  .workflow-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .workflow-step:nth-child(3) {
    border-right: 0;
  }

  .workflow-step:nth-child(-n + 3) {
    border-bottom: 1px solid var(--color-border);
  }

  .workflow-step:nth-child(4) {
    grid-column: 1 / 2;
  }

  .workflow-step:nth-child(5) {
    grid-column: 2 / 3;
    border-right: 1px solid var(--color-border);
  }

  .panel-hero,
  .module-grid {
    grid-template-columns: 1fr;
  }

  .panel-visual {
    min-height: 340px;
  }

  .learning-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 980px) {
  .container {
    width: min(100% - 30px, 1480px);
  }

  .section {
    padding: 78px 0;
  }

  .section-header,
  .requirements-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .main-nav {
    position: fixed;
    z-index: 60;
    top: 69px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 12px 15px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-footer);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 13px 10px;
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .main-nav a::after {
    display: none;
  }

  .menu-button {
    display: inline-grid;
  }

  .facts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .fact:nth-child(2) {
    border-right: 0;
  }

  .fact:nth-child(-n + 2) {
    border-bottom: 1px solid var(--color-border);
  }

  .explorer {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .explorer-content {
    padding: 24px;
  }

  .detail-columns {
    grid-template-columns: 1fr;
  }

  .requirements-summary {
    position: static;
  }

  .cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  h1 {
    font-size: clamp(2.3rem, 12vw, 3.2rem);
    overflow-wrap: break-word;
  }

  .topbar-inner {
    grid-template-columns: 1fr auto;
  }

  .brand-text small {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .hero-grid {
    gap: 40px;
  }

  .cad-ribbon {
    grid-template-columns: repeat(3, 1fr);
  }

  .ribbon-panel:nth-child(n + 4) {
    display: none;
  }

  .facts-grid,
  .workflow-grid,
  .learning-grid {
    grid-template-columns: 1fr;
  }

  .fact,
  .fact:nth-child(2),
  .workflow-step,
  .workflow-step:nth-child(3),
  .workflow-step:nth-child(4),
  .workflow-step:nth-child(5) {
    grid-column: auto;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .fact:last-child,
  .workflow-step:last-child {
    border-bottom: 0;
  }

  .workflow-step {
    min-height: 205px;
  }

  .workflow-number {
    margin-bottom: 25px;
  }

  .explorer {
    grid-template-columns: 1fr;
  }

  .explorer-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .panel-nav {
    display: flex;
    gap: 7px;
    overflow-x: auto;
    padding: 8px;
  }

  .panel-nav-group {
    display: none;
  }

  .panel-nav-button {
    grid-template-columns: 30px auto;
    min-width: 172px;
  }

  .panel-nav-button small {
    display: none;
  }

  .panel-nav-icon {
    width: 28px;
    height: 28px;
  }

  .explorer-content {
    padding: 20px 15px 26px;
  }

  .panel-hero {
    gap: 22px;
  }

  .panel-visual {
    min-height: 250px;
  }

  .command-grid {
    grid-template-columns: 1fr;
  }

  .module-grid {
    gap: 42px;
  }

  .requirement-row {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .state {
    justify-self: start;
  }

  .footer-inner {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
  }

  .footer-copy {
    max-width: 110px;
    font-size: .64rem;
    line-height: 1.25;
    white-space: normal;
  }

  .footer-legal-links {
    display: grid;
    gap: 4px;
  }

  .footer-legal-links a {
    padding: 3px 5px;
    font-size: .58rem;
    line-height: 1.1;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}


/* ===== Многостраничная структура прототипа 0.2 ===== */
.home-hero-grid { grid-template-columns: minmax(0, .82fr) minmax(580px, 1.18fr); }
.hero-carousel { position: relative; min-width: 0; }
.hero-carousel-track { position: relative; min-height: 650px; }
.hero-slide { position: absolute; inset: 0; display: grid; align-content: center; opacity: 0; visibility: hidden; transform: translateX(12px); transition: opacity 320ms ease, transform 320ms ease, visibility 320ms ease; pointer-events: none; }
.hero-slide.is-active { opacity: 1; visibility: visible; transform: translateX(0); pointer-events: auto; }
.slide-caption { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; align-items: center; margin: 0 0 12px 12px; }
.slide-caption .mini-tag { grid-row: 1 / 3; align-self: start; margin-top: 3px; }
.slide-caption strong { font-size: 1.02rem; }
.slide-caption small { color: var(--color-text-muted); }
.hero-visual-window, .hero-map-window, .hero-diagram { box-shadow: 0 18px 50px rgba(0,0,0,.18); }
.compact-ribbon { grid-template-columns: repeat(3, 1fr); }
.hero-diagram { overflow: hidden; border: 1px solid var(--color-border); border-radius: 3px; background: var(--color-canvas); }
.hero-diagram svg { width: 100%; height: auto; }
.carousel-controls { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 12px; }
.carousel-arrow, .carousel-toggle, .carousel-dot { border: 1px solid var(--color-border-soft); background: var(--color-window); color: var(--color-text); cursor: pointer; }
.carousel-arrow, .carousel-toggle { display: grid; width: 38px; height: 34px; border-radius: 3px; place-items: center; }
.carousel-arrow:hover, .carousel-toggle:hover { border-color: var(--color-icon); }
.carousel-dots { display: flex; gap: 7px; align-items: center; padding: 0 7px; }
.carousel-dot { width: 9px; height: 9px; padding: 0; border-radius: 50%; background: var(--color-border-soft); }
.carousel-dot.is-active { border-color: var(--color-icon); background: var(--color-icon); }

.module-cards { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--color-border); background: var(--color-window); }
.module-cards.two-columns { grid-template-columns: repeat(2, 1fr); }
.module-card { display: grid; grid-template-columns: 64px 1fr; gap: 22px; min-height: 280px; padding: 34px; border-right: 1px solid var(--color-border); color: var(--color-text); text-decoration: none; transition: background 150ms ease, border-color 150ms ease; }
.module-card:last-child { border-right: 0; }
.module-card:hover { background: var(--color-selection); }
.module-card-icon { display: grid; width: 54px; height: 54px; border: 1px solid var(--color-icon); color: var(--color-icon); font-size: .82rem; font-weight: 750; letter-spacing: .06em; place-items: center; }
.module-card h3 { margin: 12px 0 12px; }
.module-card p { min-height: 72px; }
.module-card strong { color: var(--color-icon); font-size: .9rem; }

.process-line { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--color-border); background: var(--color-window); }
.process-line > div { position: relative; display: grid; min-height: 220px; align-content: start; padding: 30px; border-right: 1px solid var(--color-border); }
.process-line > div:last-child { border-right: 0; }
.process-line i { margin-bottom: 34px; color: var(--color-icon); font-style: normal; font-size: .75rem; font-weight: 750; letter-spacing: .12em; }
.process-line strong { margin-bottom: 10px; font-size: 1.15rem; }
.process-line span { color: var(--color-text-secondary); }

.page-hero { position: relative; overflow: hidden; padding: 96px 0 78px; border-bottom: 1px solid var(--color-border); }
.page-hero::before { position: absolute; inset: 0; background-image: linear-gradient(var(--color-grid) 1px, transparent 1px), linear-gradient(90deg, var(--color-grid) 1px, transparent 1px); background-size: 42px 42px; content: ""; opacity: .16; pointer-events: none; }
.page-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 480px); gap: 70px; align-items: center; }
.page-hero h1 { max-width: 900px; font-size: clamp(2.8rem, 5vw, 5rem); }
.page-hero .lead { max-width: 800px; font-size: 1.2rem; }
.page-hero-aside { padding: 28px; border: 1px solid var(--color-border); background: var(--color-window); }
.page-number { display: block; margin-bottom: 34px; color: var(--color-icon); font-size: 2.8rem; font-weight: 300; }
.page-hero-aside strong { display: block; margin-bottom: 12px; font-size: 1.15rem; }
.module-page-grid { grid-template-columns: minmax(0, .78fr) minmax(560px, 1.22fr); }
.page-module-visual { min-width: 0; }

.control-panel-mock { padding: 24px; border: 1px solid var(--color-border); background: var(--color-window); }
.control-panel-header { margin: -24px -24px 24px; padding: 14px 18px; border-bottom: 1px solid var(--color-border); background: var(--color-footer); font-weight: 650; }
.control-row { display: flex; justify-content: space-between; margin-bottom: 8px; }
.control-row span { color: var(--color-text-secondary); }
.speed-meter { height: 9px; margin-bottom: 30px; background: var(--color-border); }
.speed-meter i { display: block; height: 100%; background: var(--color-icon); }
.steering-mock { display: grid; justify-items: center; gap: 10px; padding: 16px 0 28px; color: var(--color-text-secondary); }
.steering-wheel { position: relative; width: 128px; height: 128px; border: 7px solid var(--color-icon); border-radius: 50%; }
.steering-wheel i { position: absolute; top: 58px; left: 57px; width: 7px; height: 58px; transform-origin: 50% 0; background: var(--color-icon); }
.steering-wheel i:nth-child(2) { transform: rotate(120deg); }
.steering-wheel i:nth-child(3) { transform: rotate(240deg); }
.control-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--color-border); background: var(--color-border); }
.control-grid span { display: grid; gap: 4px; padding: 14px; background: var(--color-control); color: var(--color-text-secondary); font-size: .82rem; }
.control-grid b { color: var(--color-text); font-size: .95rem; }
.mock-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.mock-actions span { padding: 9px 12px; border: 1px solid var(--color-border-soft); background: var(--color-control); font-size: .82rem; }
.mock-actions span.primary { border-color: var(--color-accent); border-radius: var(--radius-button); background: var(--color-accent); color: var(--color-on-accent); }

.architecture-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 10px; align-items: center; }
.architecture-flow > div { display: grid; min-height: 150px; align-content: center; justify-items: center; padding: 18px; border: 1px solid var(--color-border); background: var(--color-window); text-align: center; }
.architecture-flow > i { color: var(--color-icon); font-style: normal; }
.architecture-flow span { margin-bottom: 18px; color: var(--color-icon); font-size: .76rem; font-weight: 750; }
.architecture-flow strong { margin-bottom: 4px; }
.architecture-flow small { color: var(--color-text-muted); }

.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--color-border); background: var(--color-window); }
.contact-card { display: grid; grid-template-columns: 74px 1fr; gap: 22px; min-height: 280px; padding: 36px; border-right: 1px solid var(--color-border); color: var(--color-text); text-decoration: none; }
.contact-card:last-child { border-right: 0; }
.contact-card:hover { background: var(--color-selection); }
.contact-icon { display: grid; width: 62px; height: 62px; border: 1px solid var(--color-icon); color: var(--color-icon); font-size: .78rem; font-weight: 800; place-items: center; }
.contact-card small { color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .1em; }
.contact-card h3 { margin: 12px 0; font-size: 2rem; }
.contact-card strong { color: var(--color-icon); }
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--color-border); background: var(--color-window); }
.support-grid > div { display: grid; min-height: 190px; padding: 26px; border-right: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.support-grid > div:nth-child(3n) { border-right: 0; }
.support-grid > div:nth-last-child(-n+3) { border-bottom: 0; }
.support-grid i { margin-bottom: 26px; color: var(--color-icon); font-style: normal; font-size: .76rem; font-weight: 750; }
.support-grid strong { margin-bottom: 8px; }
.support-grid span { color: var(--color-text-secondary); }

@media (max-width: 1220px) {
  .home-hero-grid, .module-page-grid { grid-template-columns: 1fr; }
  .hero-carousel-track { min-height: 690px; }
  .module-cards { grid-template-columns: 1fr; }
  .module-cards.two-columns { grid-template-columns: 1fr; }
  .module-card { min-height: 0; border-right: 0; border-bottom: 1px solid var(--color-border); }
  .module-card:last-child { border-bottom: 0; }
  .process-line { grid-template-columns: repeat(2, 1fr); }
  .process-line > div:nth-child(2) { border-right: 0; }
  .process-line > div:nth-child(-n+2) { border-bottom: 1px solid var(--color-border); }
  .architecture-flow { grid-template-columns: 1fr; }
  .architecture-flow > i { transform: rotate(90deg); justify-self: center; }
}

@media (max-width: 980px) {
  .page-hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid, .support-grid { grid-template-columns: 1fr; }
  .contact-card, .support-grid > div { border-right: 0; border-bottom: 1px solid var(--color-border); }
  .contact-card:last-child, .support-grid > div:last-child { border-bottom: 0; }
  .support-grid > div:nth-last-child(-n+3) { border-bottom: 1px solid var(--color-border); }
  .support-grid > div:last-child { border-bottom: 0; }
}

@media (max-width: 760px) {
  .hero-carousel-track { min-height: 560px; }
  .slide-caption { grid-template-columns: 1fr; margin-left: 0; }
  .slide-caption .mini-tag { grid-row: auto; }
  .compact-ribbon { grid-template-columns: repeat(2, 1fr); }
  .compact-ribbon .ribbon-panel:nth-child(3) { display: none; }
  .process-line { grid-template-columns: 1fr; }
  .process-line > div { border-right: 0; border-bottom: 1px solid var(--color-border); }
  .process-line > div:nth-child(-n+2) { border-bottom: 1px solid var(--color-border); }
  .process-line > div:last-child { border-bottom: 0; }
  .module-card, .contact-card { grid-template-columns: 1fr; padding: 26px; }
  .control-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 68px 0 56px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: none; transform: none; }
}


/* Ранее мобильное меню включалось только на 980 px. После добавления шести верхних разделов переключаем его раньше. */
@media (max-width: 1180px) and (min-width: 981px) {
  .main-nav { position: fixed; z-index: 60; top: 69px; right: 0; left: 0; display: none; flex-direction: column; gap: 0; padding: 12px 15px; border-bottom: 1px solid var(--color-border); background: var(--color-footer); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 13px 10px; border-bottom: 1px solid var(--color-border); }
  .main-nav a:last-child { border-bottom: 0; }
  .main-nav a::after { display: none; }
  .menu-button { display: inline-grid; }
}

/* ===== Компактная плотность прототипа 0.3 ===== */
/* Desktop-first: сайт справочного CAD-продукта должен быстрее сканироваться и показывать больше информации без прокрутки. */
@media (min-width: 981px) {
  .site-shell { --site-bar-height: 60px; }
  body { font-size: 15px; line-height: 1.42; }
  h1 { max-width: 760px; margin-bottom: 14px; font-size: clamp(2.15rem, 4.2vw, 4.25rem); }
  h2 { margin-bottom: 11px; font-size: clamp(1.55rem, 2.7vw, 2.55rem); }
  h3 { font-size: 1.18rem; }
  .container { width: min(1380px, calc(100% - 40px)); }
  .section { padding: 60px 0; }
  .section-compact { padding: 32px 0; }
  .section-header { grid-template-columns: minmax(0, 1fr) minmax(260px, 430px); gap: 34px; margin-bottom: 26px; }
  .section-header > p { font-size: .94rem; }
  .eyebrow { gap: 7px; margin-bottom: 10px; font-size: .7rem; letter-spacing: .12em; }
  .eyebrow::before { width: 20px; }

  .topbar-inner { gap: 20px; min-height: var(--site-bar-height); }
  .brand { gap: 10px; font-size: .94rem; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-mark::before { top: 6px; bottom: 6px; left: 9px; }
  .brand-mark::after { top: 14px; right: 6px; left: 9px; }
  .brand-text small { margin-top: 3px; font-size: .58rem; }
  .main-nav { gap: 20px; }
  .main-nav a { font-size: .82rem; }
  .icon-button, .menu-button { width: 34px; height: 34px; }
  .theme-glyph { width: 15px; height: 15px; }

  .hero { min-height: 0; padding: 52px 0 44px; }
  .hero-grid { gap: 44px; }
  .hero-copy { padding: 8px 0; }
  .hero-copy .lead { max-width: 650px; margin-bottom: 20px; font-size: clamp(1rem, 1.4vw, 1.12rem); }
  .hero-actions { gap: 9px; margin-bottom: 20px; }
  .button { min-height: 38px; gap: 8px; padding: 7px 14px; font-size: .88rem; }
  .hero-meta { gap: 9px 17px; font-size: .78rem; }
  .hero-carousel-track { min-height: 500px; }
  .slide-caption { margin-bottom: 8px; }
  .slide-caption strong { font-size: .92rem; }
  .carousel-controls { margin-top: 8px; }
  .carousel-arrow, .carousel-toggle { width: 34px; height: 30px; }

  .facts-grid { min-height: 0; }
  .fact { min-height: 82px; padding: 17px 20px; }
  .fact strong { margin-bottom: 4px; font-size: 1.15rem; }
  .fact span { font-size: .78rem; }

  .workflow-step { min-height: 184px; padding: 20px; }
  .workflow-number { width: 30px; height: 30px; margin-bottom: 24px; font-size: .7rem; }
  .workflow-step h3 { margin-bottom: 8px; font-size: 1rem; }
  .workflow-step p { font-size: .8rem; }
  .workflow-tags { margin-top: 14px; }

  .module-grid { grid-template-columns: minmax(0, 1.1fr) minmax(350px, .9fr); gap: 42px; }
  .module-copy .lead { font-size: .98rem; }
  .feature-list { margin: 20px 0; }
  .feature-list-item { grid-template-columns: 30px 1fr; gap: 11px; padding: 11px 12px; }
  .feature-list-item i { width: 25px; height: 25px; font-size: .64rem; }
  .feature-list-item strong { font-size: .84rem; }
  .feature-list-item p { font-size: .73rem; }

  .module-card { grid-template-columns: 50px 1fr; gap: 16px; min-height: 205px; padding: 24px; }
  .module-card-icon { width: 44px; height: 44px; font-size: .72rem; }
  .module-card h3 { margin: 8px 0; }
  .module-card p { min-height: 52px; margin-bottom: 12px; font-size: .84rem; }

  .page-hero { padding: 42px 0 34px; }
  .page-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(280px, 410px); gap: 42px; }
  .page-hero h1 { max-width: 820px; margin-bottom: 12px; font-size: clamp(2.15rem, 3.6vw, 3.55rem); }
  .page-hero .lead { max-width: 760px; margin-bottom: 18px; font-size: 1rem; }
  .page-hero-aside { padding: 18px; }
  .page-number { margin-bottom: 16px; font-size: 1.8rem; }
  .page-hero-aside strong { margin-bottom: 6px; font-size: 1rem; }
  .page-hero-aside p { margin-bottom: 0; font-size: .82rem; }
  .module-page-grid { grid-template-columns: minmax(0, .82fr) minmax(480px, 1.18fr); }

  .map-toolbar { gap: 6px; padding: 7px; }
  .mock-field, .mock-button { min-height: 28px; padding: 5px 7px; font-size: .62rem; }
  .map-canvas { aspect-ratio: 1.5; }
  .map-status { min-height: 29px; font-size: .6rem; }

  .process-line > div { min-height: 154px; padding: 19px 20px; }
  .process-line i { margin-bottom: 20px; font-size: .68rem; }
  .process-line strong { margin-bottom: 6px; font-size: 1rem; }
  .process-line span { font-size: .8rem; }

  .architecture-flow > div { min-height: 104px; padding: 12px; }
  .architecture-flow span { margin-bottom: 10px; font-size: .68rem; }
  .architecture-flow strong { font-size: .86rem; }
  .architecture-flow small { font-size: .72rem; }

  .control-panel-mock { padding: 18px; }
  .control-panel-header { margin: -18px -18px 17px; padding: 10px 13px; font-size: .86rem; }
  .speed-meter { margin-bottom: 20px; }
  .steering-mock { gap: 7px; padding: 8px 0 18px; }
  .steering-wheel { width: 98px; height: 98px; border-width: 5px; }
  .steering-wheel i { top: 44px; left: 43px; width: 5px; height: 45px; }
  .control-grid span { padding: 10px; font-size: .74rem; }
  .control-grid b { font-size: .84rem; }
  .mock-actions { margin-top: 12px; }
  .mock-actions span { padding: 7px 9px; font-size: .74rem; }

  .requirements-grid { grid-template-columns: .68fr 1.32fr; gap: 34px; }
  .requirements-summary { top: 78px; }
  .requirements-summary p { font-size: .84rem; }
  .requirement-row { grid-template-columns: 140px minmax(0, 1fr) 92px; gap: 13px; padding: 11px 13px; }
  .requirement-label { font-size: .67rem; }
  .requirement-value strong { margin-bottom: 2px; font-size: .82rem; }
  .requirement-value p { font-size: .72rem; line-height: 1.32; }
  .state { min-width: 84px; padding: 3px 6px; font-size: .6rem; }
  .notice { margin-top: 12px; padding: 11px 12px; font-size: .76rem; }

  .contact-card { grid-template-columns: 52px 1fr; gap: 15px; min-height: 176px; padding: 22px; }
  .contact-icon { width: 44px; height: 44px; font-size: .67rem; }
  .contact-card small { font-size: .66rem; }
  .contact-card h3 { margin: 7px 0; font-size: 1.3rem; }
  .contact-card p { margin-bottom: 8px; font-size: .8rem; }
  .contact-card strong { font-size: .8rem; }
  .support-grid > div { min-height: 122px; padding: 16px; }
  .support-grid i { margin-bottom: 12px; font-size: .67rem; }
  .support-grid strong { margin-bottom: 5px; font-size: .84rem; }
  .support-grid span { font-size: .76rem; }

  .learning-card { min-height: 220px; padding: 18px; }
  .learning-icon { width: 38px; height: 38px; margin-bottom: 30px; }

  .cta { gap: 26px; padding: 23px 26px; }
  .cta h2 { margin-bottom: 5px; font-size: clamp(1.35rem, 2.1vw, 2rem); }
  .cta p { font-size: .84rem; }
  .site-footer { padding: 0; }
  .footer-inner { gap: 20px; }
  .footer-links { gap: 16px; }
  .footer-meta, .footer-links a { font-size: .72rem; }

  .explorer { min-height: 650px; }
  .explorer-content { padding: 26px; }
  .panel-copy h3 { font-size: clamp(1.65rem, 3vw, 2.6rem); }
  .panel-copy > p { font-size: .92rem; }
  .panel-visual { min-height: 235px; }
}

/* Контакты: все основные данные должны считываться на первом desktop-экране. */
.page-contacts .contact-page-section { padding: 30px 0; }
.contact-overview-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(340px, .82fr); gap: 18px; align-items: stretch; }
.compact-contact-grid { height: 100%; }
.support-template { padding: 22px; border: 1px solid var(--color-border); background: var(--color-window); }
.support-template h2 { margin-bottom: 14px; font-size: 1.35rem; }
.support-template-lines { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--color-border); background: var(--color-border); }
.support-template-lines p { margin: 0; padding: 9px 10px; background: var(--color-control); color: var(--color-text-secondary); font-size: .74rem; }
.support-template-lines strong { color: var(--color-text); }

/* Системные требования: матрица и пояснение помещаются в один компактный информационный блок. */
.page-requirements .requirements-page-section { padding: 28px 0 32px; }
.page-requirements .requirements-summary h2 { font-size: 1.45rem; }
.page-requirements .site-shell { min-height: 100vh; }

/* Геомаппинг: визуальный блок остаётся главным, но не занимает почти весь экран. */
.page-geomapping {
  --geomapping-building: rgb(224, 116, 181);
  --geomapping-parcel-line: rgb(234, 79, 51);
  --geomapping-parcel-fill: rgb(248, 197, 197);
  --geomapping-red-line: rgb(255, 0, 0);
}
.page-geomapping .page-hero { padding-top: 36px; padding-bottom: 34px; border-bottom: 0; background: var(--color-page); }
.page-geomapping .geomapping-hero::before { display: none; }
.geomapping-hero-layout { position: relative; display: grid; gap: 24px; }
.geomapping-hero-heading { text-align: center; }
.geomapping-hero-heading h1 { max-width: none; margin: 0; color: var(--color-text-primary); font-size: clamp(2.15rem, 3.4vw, 3.55rem); line-height: 1.15; }
.geomapping-hero-heading p { max-width: none; margin: 14px auto 0; color: var(--color-text-secondary); font-size: .96rem; line-height: 1.6; white-space: nowrap; }
.geomapping-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 300px; min-height: 450px; overflow: hidden; border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-window); box-shadow: 0 18px 48px rgba(0, 0, 0, .14); }
.geomapping-map-panel { display: grid; grid-template-rows: auto 1fr; min-width: 0; border-right: 1px solid var(--color-border); }
.geomapping-map-toolbar { display: flex; min-height: 48px; align-items: center; gap: 7px; padding: 8px 12px; border-bottom: 1px solid var(--color-border); background: var(--color-footer); }
.geomapping-map-toolbar strong { margin-right: 4px; font-size: .78rem; }
.geomapping-map-toolbar span { padding: 6px 9px; border: 1px solid var(--color-border-soft); border-radius: 5px; color: var(--color-text-secondary); font-size: .7rem; white-space: nowrap; }
.geomapping-map-toolbar .is-active { border-color: var(--color-icon); background: color-mix(in srgb, var(--color-selection) 70%, transparent); color: var(--color-text); }
.geomapping-map-canvas { position: relative; min-height: 400px; overflow: hidden; background: var(--color-canvas); }
.geomapping-map-canvas svg { display: block; width: 100%; height: 100%; }
.geomapping-map-ground { fill: var(--color-canvas); }
.geomapping-map-canvas #territory path { fill: color-mix(in srgb, var(--color-warning) 18%, transparent); stroke: color-mix(in srgb, var(--color-warning) 66%, transparent); stroke-dasharray: 10 7; stroke-width: 2; }
.geomapping-map-canvas #territory .is-secondary { fill: color-mix(in srgb, var(--color-warning) 7%, transparent); }
.geomapping-map-canvas #parcels > * { fill: var(--geomapping-parcel-fill); stroke: var(--geomapping-parcel-line); stroke-width: 1.5; }
.geomapping-road-edges, .geomapping-road-surfaces, .geomapping-road-centers { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.geomapping-road-edges path { stroke: var(--color-border-soft); stroke-width: 70; }
.geomapping-road-edges path:nth-child(n+2) { stroke-width: 36; }
.geomapping-road-surfaces path { stroke: color-mix(in srgb, var(--color-text-muted) 44%, var(--color-window)); stroke-width: 64; }
.geomapping-road-surfaces .is-secondary { stroke-width: 30; }
.geomapping-road-centers path { stroke: color-mix(in srgb, var(--color-text-secondary) 48%, transparent); stroke-dasharray: 10 9; stroke-width: 1.5; }
.geomapping-map-canvas #red-lines { fill: none; stroke: var(--geomapping-red-line); stroke-linecap: round; stroke-width: 2.2; }
.geomapping-map-canvas #buildings > * { fill: var(--geomapping-building); stroke: var(--geomapping-building); stroke-width: 1.7; }
.geomapping-map-canvas #selected-buildings > * { fill: var(--geomapping-building); stroke: var(--geomapping-building); stroke-width: 1.7; animation: geomapping-found-building 5.6s ease-in-out infinite; }
.geomapping-map-canvas #parcels .is-search-result { animation: geomapping-found-parcel 5.6s ease-in-out infinite; }
.geomapping-search-radius { fill: color-mix(in srgb, var(--color-icon) 10%, transparent); stroke: var(--color-icon); stroke-dasharray: 8 6; stroke-width: 2; transform-box: fill-box; transform-origin: center; vector-effect: non-scaling-stroke; animation: geomapping-search-radius 5.6s ease-in-out infinite; }
.geomapping-search-center-ring { fill: color-mix(in srgb, var(--color-icon) 12%, transparent); stroke: var(--color-icon); stroke-width: 1.5; }
.geomapping-search-center { fill: var(--color-icon); }

@keyframes geomapping-search-radius {
  0%, 10%, 100% { transform: scale(.2); opacity: .45; }
  45%, 70% { transform: scale(1); opacity: 1; }
}

@keyframes geomapping-found-building {
  0%, 25%, 92%, 100% { fill: var(--geomapping-building); stroke: var(--geomapping-building); stroke-width: 1.7; }
  45%, 72% { fill: color-mix(in srgb, var(--color-icon) 20%, transparent); stroke: var(--color-icon); stroke-width: 3; }
}

@keyframes geomapping-found-parcel {
  0%, 25%, 92%, 100% { fill: var(--geomapping-parcel-fill); stroke: var(--geomapping-parcel-line); stroke-width: 1.5; }
  45%, 72% { fill: color-mix(in srgb, var(--color-icon) 14%, transparent); stroke: var(--color-icon); stroke-width: 2.5; }
}

@media (prefers-reduced-motion: reduce) {
  .geomapping-search-radius,
  .geomapping-map-canvas #selected-buildings > *,
  .geomapping-map-canvas #parcels .is-search-result { animation: none; }
}
.geomapping-map-search { position: absolute; top: 16px; left: 16px; display: grid; grid-template-columns: minmax(180px, 310px) auto; overflow: hidden; border: 1px solid var(--color-border); border-radius: 6px; box-shadow: 0 8px 24px rgba(0, 0, 0, .18); }
.geomapping-map-search span, .geomapping-map-search b { min-height: 34px; padding: 8px 11px; background: color-mix(in srgb, var(--color-control) 94%, transparent); font-size: .72rem; }
.geomapping-map-search span { color: var(--color-text-secondary); }
.geomapping-map-search b { border-left: 1px solid var(--color-border); background: var(--color-accent); color: var(--color-on-accent); }
.geomapping-map-coordinates { position: absolute; right: 0; bottom: 0; left: 0; display: flex; min-height: 31px; align-items: center; justify-content: space-between; gap: 18px; padding: 6px 12px; border-top: 1px solid var(--color-border); background: color-mix(in srgb, var(--color-footer) 94%, transparent); color: var(--color-text-secondary); font: 600 .66rem Consolas, monospace; }
.geomapping-sidebar { display: grid; grid-template-rows: auto auto 1fr auto; min-width: 0; background: var(--color-window); }
.geomapping-sidebar-head { padding: 17px 18px; border-bottom: 1px solid var(--color-border); background: var(--color-footer); }
.geomapping-sidebar-head span, .geomapping-sidebar-head strong { display: block; }
.geomapping-sidebar-head span { margin-bottom: 5px; color: var(--color-text-muted); font-size: .67rem; text-transform: uppercase; letter-spacing: .08em; }
.geomapping-sidebar-head strong { font-size: .92rem; }
.geomapping-sidebar section { padding: 17px 18px; border-bottom: 1px solid var(--color-border); }
.geomapping-sidebar-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.geomapping-sidebar-title strong { font-size: .8rem; }
.geomapping-sidebar-title span { color: var(--color-text-muted); font-size: .65rem; }
.geomapping-layer-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.geomapping-layer-list li { display: grid; grid-template-columns: 11px 1fr auto; gap: 8px; align-items: center; min-height: 30px; padding: 6px 8px; border: 1px solid var(--color-border-soft); border-radius: 5px; background: var(--color-control); color: var(--color-text-secondary); font-size: .69rem; }
.geomapping-layer-list i { width: 8px; height: 8px; border-radius: 50%; background: var(--geomapping-parcel-line); }
.geomapping-layer-list i.is-green { background: var(--geomapping-building); }
.geomapping-layer-list i.is-orange { background: var(--color-warning); }
.geomapping-layer-list i.is-red { background: var(--geomapping-red-line); }
.geomapping-layer-list b { color: var(--color-icon); font-size: .6rem; }
.geomapping-search-summary p { margin: 0; color: var(--color-text-secondary); font-size: .72rem; line-height: 1.5; }
.geomapping-sidebar-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-self: end; padding: 14px 18px; border-top: 1px solid var(--color-border); background: var(--color-footer); }
.geomapping-sidebar-actions span, .geomapping-sidebar-actions strong { display: grid; min-height: 34px; padding: 7px 9px; place-items: center; border: 1px solid var(--color-border-soft); border-radius: var(--radius-button); font-size: .68rem; text-align: center; }
.geomapping-sidebar-actions strong { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-on-accent); }
.geomapping-prerequisite { margin: 0; padding: 13px 16px; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-window); color: var(--color-text-secondary); font-size: .82rem; line-height: 1.5; text-align: center; }
.geomapping-prerequisite strong { color: var(--color-text); }
.page-geomapping .section { padding-top: 48px; padding-bottom: 48px; }
.page-geomapping .facts-strip .fact { min-height: 74px; }

/* Геомаппинг: три продуктовых сценария в пределах общей рабочей ширины. */
.geomapping-feature-section { border: 0; }
.geomapping-map-data-grid,
.geomapping-exchange-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.geomapping-feature-card,
.geomapping-exchange-card { min-width: 0; overflow: hidden; border: 1px solid var(--color-border); border-radius: 9px; background: var(--color-footer); }
.geomapping-card-copy { padding: 20px 22px 17px; }
.geomapping-card-copy h3 { margin: 0 0 7px; font-size: 1.12rem; }
.geomapping-card-copy p { margin: 0; color: var(--color-text-secondary); font-size: .8rem; line-height: 1.55; }

.basemap-demo,
.nspd-filter-demo { margin: 0 14px 14px; overflow: hidden; border: 1px solid var(--color-border); border-radius: 7px; background: var(--color-window); }
.basemap-tabs { display: flex; min-height: 38px; align-items: stretch; gap: 1px; border-bottom: 1px solid var(--color-border); background: var(--color-border); }
.basemap-tabs span,
.basemap-tabs b { display: grid; flex: 1; padding: 8px 6px; place-items: center; background: var(--color-control); color: var(--color-text-muted); font-size: .64rem; font-weight: 600; white-space: nowrap; }
.basemap-tabs b { background: var(--color-selection); color: var(--color-text); box-shadow: inset 0 -2px var(--color-icon); }
.basemap-preview svg { display: block; width: 100%; height: auto; }
.basemap-ground { fill: var(--color-canvas); }
.basemap-water { fill: none; stroke: color-mix(in srgb, var(--color-icon) 24%, transparent); stroke-width: 23; }
.basemap-road { fill: none; stroke: color-mix(in srgb, var(--color-text-muted) 24%, var(--color-window)); stroke-width: 14; }
.basemap-blocks path { fill: color-mix(in srgb, var(--color-success) 16%, var(--color-window)); stroke: color-mix(in srgb, var(--color-success) 58%, transparent); }
.basemap-selection { fill: color-mix(in srgb, var(--color-icon) 9%, transparent); stroke: var(--color-icon); stroke-dasharray: 7 5; stroke-width: 2; }
.basemap-handles { fill: none; stroke: var(--color-icon); stroke-width: 4; }
.basemap-location circle:first-child { fill: color-mix(in srgb, var(--color-icon) 24%, transparent); stroke: var(--color-icon); stroke-width: 2; }
.basemap-location circle:last-child { fill: var(--color-icon); }
.basemap-attribution { fill: #202428; font-size: 9px; font-weight: 650; paint-order: stroke; stroke: rgba(255, 255, 255, .9); stroke-width: 3px; }
.basemap-export { display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 8px; align-items: center; padding: 11px 13px; border-top: 1px solid var(--color-border); color: var(--color-text-muted); font-size: .63rem; }
.basemap-export b,
.basemap-export strong { color: var(--color-text); font-size: .66rem; }
.basemap-export i { color: var(--color-icon); font-size: .95rem; font-style: normal; }

.nspd-filter-search { display: grid; grid-template-columns: 1fr auto; margin: 12px; overflow: hidden; border: 1px solid var(--color-border); border-radius: 5px; }
.nspd-filter-search span,
.nspd-filter-search b { padding: 8px 10px; font-size: .68rem; }
.nspd-filter-search span { color: var(--color-text-muted); }
.nspd-filter-search b { background: var(--color-accent); color: var(--color-on-accent); }
.nspd-filter-tree { display: grid; gap: 1px; margin: 0; padding: 0 12px 10px; list-style: none; }
.nspd-filter-tree li { min-height: 27px; color: var(--color-text-secondary); font-size: .66rem; }
.nspd-filter-tree .filter-group { display: grid; grid-template-columns: 14px 1fr; gap: 7px; align-items: center; }
.nspd-filter-tree li i { color: var(--color-text-muted); font-style: normal; }
.nspd-filter-tree li strong { color: var(--color-text); font-weight: 600; }
.nspd-filter-tree .is-child { display: block; padding-left: 21px; }
.nspd-filter-tree .is-child label { display: grid; grid-template-columns: 15px 1fr; gap: 7px; align-items: center; min-height: 27px; cursor: pointer; user-select: none; }
.nspd-filter-tree input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.filter-check { display: grid; width: 14px; height: 14px; place-items: center; border: 1px solid var(--color-text-muted); border-radius: 3px; font-size: .6rem; }
.nspd-filter-tree input:checked + .filter-check { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-on-accent); }
.nspd-filter-tree input:checked + .filter-check::after { color: var(--color-on-accent); content: "✓"; font-size: .6rem; font-weight: 800; }
.nspd-filter-tree label:hover .filter-check,
.nspd-filter-tree input:focus-visible + .filter-check { border-color: var(--color-icon); box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-icon) 18%, transparent); }
.nspd-filter-result { display: flex; min-height: 42px; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 12px; border-top: 1px solid var(--color-border); background: var(--color-control); color: var(--color-text-secondary); font-size: .66rem; }
.nspd-filter-result span b { color: var(--color-icon); font-size: .82rem; }
.nspd-filter-result > strong { padding: 7px 9px; border-radius: var(--radius-button); background: var(--color-accent); color: var(--color-on-accent); font-size: .62rem; }

.geomapping-exchange-card svg { display: block; width: calc(100% - 28px); height: auto; margin: 0 14px 14px; border: 1px solid var(--color-border); border-radius: 7px; background: var(--color-window); color: var(--color-icon); }
.exchange-globe { fill: color-mix(in srgb, var(--color-icon) 7%, var(--color-window)); stroke: var(--color-icon); stroke-width: 3; }
.exchange-globe-grid-lines { fill: none; stroke: color-mix(in srgb, var(--color-text-muted) 72%, transparent); stroke-linecap: round; stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.exchange-grid-line { fill: none; stroke: color-mix(in srgb, var(--color-text-secondary) 42%, transparent); stroke-width: 1.2; }
.exchange-route { fill: none; stroke: var(--color-icon); stroke-linecap: round; stroke-width: 6; }
.exchange-route + circle,
.exchange-route + circle + circle { fill: var(--color-icon); }
.exchange-arrow .shaft { fill: none; stroke: var(--color-icon); stroke-width: 2.2; }
.exchange-arrow .head { fill: var(--color-icon); stroke: var(--color-icon); stroke-linejoin: miter; stroke-width: 1; }
.exchange-arrow text { fill: var(--color-text-muted); font-size: 11px; font-weight: 700; }
.exchange-cad-sheet { fill: none; stroke: color-mix(in srgb, var(--color-text-muted) 68%, transparent); stroke-width: 1.5; }
.exchange-import-parcels { fill: var(--geomapping-parcel-fill); stroke: var(--geomapping-parcel-line); stroke-width: 1.4; }
.exchange-import-road-parcel { fill: var(--geomapping-parcel-fill); stroke: var(--geomapping-parcel-line); stroke-width: 1.4; }
.exchange-import-buildings rect { fill: var(--geomapping-building); stroke: var(--geomapping-building); stroke-width: 1.8; }
.exchange-cad-grid,
.exchange-earth-grid { fill: none; stroke: color-mix(in srgb, var(--color-text-muted) 22%, transparent); stroke-width: 1; }
.exchange-route.is-flat { stroke-width: 4; }
.geomapping-exchange-card svg text { fill: var(--color-text-secondary); font-size: 11px; font-weight: 650; }
.exchange-building-flat { fill: var(--geomapping-building); stroke: var(--geomapping-building); stroke-width: 2; }
.exchange-parcel { fill: var(--geomapping-parcel-fill); stroke: var(--geomapping-parcel-line); stroke-dasharray: 5 3; stroke-width: 1.5; }
.exchange-parcel.is-earth { fill: var(--geomapping-parcel-fill); }
.exchange-red-lines { fill: none; stroke: var(--geomapping-red-line); stroke-width: 2.4; }
.exchange-earth-plane { fill: color-mix(in srgb, var(--color-success) 11%, var(--color-canvas)); stroke: var(--color-border); stroke-width: 2; }
.exchange-building-3d polygon { stroke: color-mix(in srgb, var(--geomapping-building) 78%, #5a2946); stroke-width: 1.5; stroke-linejoin: round; }
.exchange-building-3d .roof { fill: var(--geomapping-building); }
.exchange-building-3d .front { fill: color-mix(in srgb, var(--geomapping-building) 82%, #7b3f62); }
.exchange-building-3d .side { fill: color-mix(in srgb, var(--geomapping-building) 66%, #61334d); }

.coordinate-system-demo { display: grid; grid-template-columns: minmax(280px, .65fr) minmax(0, 1.35fr); gap: 18px; }
.coordinate-system-window { overflow: hidden; border: 1px solid var(--color-border); border-radius: 9px; background: var(--color-footer); }
.coordinate-window-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 17px; border-bottom: 1px solid var(--color-border); }
.coordinate-window-head strong { font-size: .82rem; }
.coordinate-window-head span { color: var(--color-text-muted); font-size: .66rem; }
.coordinate-search { position: relative; display: grid; grid-template-columns: 72px 1fr auto; align-items: center; gap: 10px; margin: 14px 14px 10px; padding: 9px 11px; border: 1px solid var(--color-border); border-radius: 5px; background: var(--color-control); font-size: .68rem; }
.coordinate-search span { color: var(--color-text-secondary); font-weight: 650; }
.coordinate-search b { color: var(--color-text-muted); font-weight: 500; }
.coordinate-search i { color: var(--color-icon); font-size: 1rem; font-style: normal; }
.coordinate-results { display: grid; gap: 7px; padding: 0 14px 10px; }
.coordinate-results > label { display: grid; grid-template-columns: 18px 1fr auto; gap: 9px; align-items: center; padding: 10px 11px; border: 1px solid var(--color-border); border-radius: 5px; background: var(--color-window); cursor: pointer; user-select: none; }
.coordinate-results > label:has(input:checked) { border-color: color-mix(in srgb, var(--color-icon) 70%, var(--color-border)); background: var(--color-selection); }
.coordinate-results input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.coordinate-radio { width: 13px; height: 13px; border: 1px solid var(--color-text-muted); border-radius: 50%; }
.coordinate-results input:checked + .coordinate-radio { border: 4px solid var(--color-icon); }
.coordinate-results input:focus-visible + .coordinate-radio { box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-icon) 20%, transparent); }
.coordinate-results p { display: grid; gap: 2px; margin: 0; }
.coordinate-results p strong { font-size: .72rem; }
.coordinate-results p small { color: var(--color-text-muted); font-size: .61rem; }
.coordinate-selected-mark { visibility: hidden; color: var(--color-icon); }
.coordinate-results input:checked ~ .coordinate-selected-mark { visibility: visible; }
.coordinate-map-block { display: grid; gap: 6px; margin: 0 14px 14px; }
.coordinate-map-action { display: grid; width: 100%; grid-template-columns: 24px 1fr; gap: 8px; align-items: center; padding: 9px 11px; border: 1px solid var(--color-icon); border-radius: var(--radius-button); background: color-mix(in srgb, var(--color-selection) 72%, transparent); color: var(--color-text); text-align: left; cursor: pointer; }
.coordinate-map-action:hover { background: var(--color-selection); }
.coordinate-map-action > span { color: var(--color-icon); font-size: 1.05rem; }
.coordinate-map-action strong { font-size: .68rem; }
.coordinate-map-block > small { color: var(--color-text-muted); font-size: .61rem; line-height: 1.4; }
.coordinate-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 12px 14px; border-top: 1px solid var(--color-border); background: var(--color-control); }
.coordinate-actions span,
.coordinate-actions strong { padding: 8px 10px; border: 1px solid var(--color-border); border-radius: var(--radius-button); font-size: .64rem; }
.coordinate-actions strong { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-on-accent); }
.coordinate-steps { display: grid; grid-template-rows: repeat(3, 1fr); gap: 8px; margin: 0; padding: 0; list-style: none; }
.coordinate-steps li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: center; padding: 14px 16px; border: 1px solid var(--color-border); border-radius: 7px; background: var(--color-footer); }
.coordinate-steps i { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--color-icon); border-radius: 50%; color: var(--color-icon); font-size: .63rem; font-style: normal; font-weight: 700; }
.coordinate-steps div { display: grid; gap: 4px; }
.coordinate-steps strong { font-size: .74rem; }
.coordinate-steps span { color: var(--color-text-secondary); font-size: .66rem; line-height: 1.4; }

@media (max-width: 1180px) {
  .geomapping-workspace { grid-template-columns: minmax(0, 1fr) 270px; }
  .geomapping-map-toolbar span { padding-inline: 7px; }
  .geomapping-hero-heading p { white-space: normal; }
}

@media (max-width: 900px) {
  .geomapping-workspace { grid-template-columns: minmax(0, 1fr); }
  .geomapping-map-panel { border-right: 0; border-bottom: 1px solid var(--color-border); }
  .geomapping-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto auto; }
  .geomapping-sidebar-head, .geomapping-sidebar section { border-right: 1px solid var(--color-border); }
  .geomapping-sidebar-actions { align-self: stretch; }
  .geomapping-map-data-grid,
  .geomapping-exchange-grid,
  .coordinate-system-demo { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .page-geomapping .page-hero { padding-top: 28px; padding-bottom: 28px; }
  .geomapping-hero-layout { gap: 20px; }
  .geomapping-hero-heading h1 { font-size: clamp(2rem, 10vw, 2.65rem); }
  .geomapping-hero-heading p { font-size: .9rem; }
  .geomapping-workspace { min-height: 0; border-radius: 9px; }
  .geomapping-map-toolbar { overflow-x: auto; scrollbar-width: none; }
  .geomapping-map-toolbar::-webkit-scrollbar { display: none; }
  .geomapping-map-toolbar strong { display: none; }
  .geomapping-map-canvas { min-height: 310px; }
  .geomapping-map-canvas svg { width: auto; min-width: 590px; transform: translateX(-96px); }
  .geomapping-map-search { right: 12px; left: 12px; grid-template-columns: minmax(0, 1fr) auto; }
  .geomapping-map-coordinates { display: grid; gap: 2px; }
  .geomapping-sidebar { grid-template-columns: minmax(0, 1fr); }
  .geomapping-sidebar-head, .geomapping-sidebar section { border-right: 0; }
  .geomapping-sidebar-actions { grid-template-columns: 1fr 1fr; }
  .geomapping-prerequisite { text-align: left; }
  .geomapping-card-copy { padding: 17px 15px 14px; }
  .basemap-demo,
  .nspd-filter-demo { margin: 0 8px 8px; }
  .basemap-tabs { overflow-x: auto; }
  .basemap-tabs span,
  .basemap-tabs b { min-width: 88px; }
  .basemap-export { grid-template-columns: 1fr auto; }
  .basemap-export i { display: none; }
  .nspd-filter-tree .is-child { padding-left: 20px; }
  .geomapping-exchange-card svg { width: calc(100% - 16px); margin: 0 8px 8px; }
  .coordinate-window-head { align-items: flex-start; flex-direction: column; gap: 4px; }
  .coordinate-search { grid-template-columns: 1fr auto; }
  .coordinate-search span { display: none; }
  .coordinate-actions { align-items: stretch; flex-direction: column-reverse; text-align: center; }
}

@media (max-width: 1180px) and (min-width: 981px) {
  .main-nav { top: 61px; }
}

@media (max-width: 1100px) {
  .contact-overview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .support-template-lines { grid-template-columns: 1fr; }
}


/* Инструкция: компактная схема вкладки IDCAD Генплан повторяет порядок панелей CUIx. */
.ribbon-guide-section {
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--color-border-soft);
  background: var(--color-footer);
}
.ribbon-guide-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: 32px;
  align-items: end;
  margin-bottom: 14px;
}
.ribbon-guide-heading h2 { margin: 0; font-size: 1.25rem; }
.ribbon-guide-heading p { margin: 0; color: var(--color-text-secondary); font-size: .78rem; }
.guide-ribbon {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background: var(--color-window);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
}
.guide-ribbon-tabs {
  display: flex;
  align-items: end;
  min-width: max-content;
  height: 30px;
  padding: 0 7px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-control);
  color: var(--color-text-secondary);
  font-size: .67rem;
}
.guide-ribbon-tabs span {
  height: 29px;
  padding: 8px 11px 6px;
  border: 1px solid transparent;
  border-bottom: 0;
}
.guide-ribbon-tabs .is-active {
  border-color: var(--color-border);
  background: var(--color-window);
  color: var(--color-text);
  font-weight: 700;
}
.guide-ribbon-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-color: var(--color-neutral-icon) var(--color-control);
  scrollbar-width: thin;
}
.guide-ribbon-panels {
  display: flex;
  width: max-content;
  min-width: 100%;
  height: 98px;
  padding: 3px 0 0;
}
.guide-ribbon-panel {
  position: relative;
  display: grid;
  grid-template-rows: 72px 22px;
  min-width: 76px;
  padding: 0 3px;
  border-right: 1px solid var(--color-border-soft);
  background: transparent;
}
.guide-ribbon-panel:last-child { border-right: 0; }
.guide-ribbon-panel.is-active { background: color-mix(in srgb, var(--color-selection) 48%, transparent); }
.guide-ribbon-panel-title {
  min-width: 100%;
  padding: 3px 10px 4px;
  border: 0;
  border-top: 1px solid var(--color-border-soft);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font: 600 .62rem/1 "Segoe UI", Arial, sans-serif;
  white-space: nowrap;
}
.guide-ribbon-panel-title:hover,
.guide-ribbon-panel.is-active .guide-ribbon-panel-title { color: var(--color-text); }
.guide-ribbon-panel-title:focus-visible { outline: 2px solid var(--color-icon); outline-offset: -2px; }
.guide-ribbon-tools {
  display: grid;
  grid-auto-columns: max-content;
  grid-auto-flow: column;
  grid-template-rows: repeat(2, 34px);
  gap: 2px;
  padding: 1px 2px;
}
.guide-ribbon-tool {
  display: grid;
  grid-template-columns: 22px 62px;
  align-items: center;
  width: 88px;
  min-height: 34px;
  padding: 2px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font: 500 .56rem/1.05 "Segoe UI", Arial, sans-serif;
  text-align: left;
}
.guide-ribbon-tool img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  image-rendering: auto;
}
.guide-ribbon-tool span {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.guide-ribbon-tool.is-large {
  grid-row: span 2;
  grid-template-columns: 1fr;
  grid-template-rows: 38px auto;
  justify-items: center;
  width: 72px;
  min-height: 70px;
  padding: 4px 3px 3px;
  text-align: center;
}
.guide-ribbon-tool.is-large img { width: 32px; height: 32px; }
.guide-ribbon-tool:hover {
  border-color: var(--color-border);
  background: var(--color-control);
}
.guide-ribbon-tool.is-selected {
  border-color: var(--color-icon);
  background: var(--color-selection);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-icon) 35%, transparent);
}
.guide-ribbon-tool:focus-visible { outline: 2px solid var(--color-icon); outline-offset: -2px; }
.guide-ribbon-selection {
  display: flex;
  min-height: 38px;
  align-items: center;
  gap: 9px;
  padding: 6px 10px;
  border-top: 1px solid var(--color-border);
  background: var(--color-control);
  color: var(--color-text-secondary);
  font-size: .65rem;
}
.guide-ribbon-selection img { width: 25px; height: 25px; object-fit: contain; }
.guide-ribbon-selection span:has(strong) { display: grid; gap: 1px; }
.guide-ribbon-selection small { color: var(--color-text-secondary); font-size: .54rem; }
.guide-ribbon-selection strong { color: var(--color-text); font-size: .7rem; }
.guide-ribbon-selection code,
.selected-ribbon-command code {
  margin-left: auto;
  color: var(--color-icon);
  font-size: .63rem;
}
.selected-ribbon-command {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 14px 0 0;
  padding: 9px 11px;
  border: 1px solid var(--color-icon);
  background: color-mix(in srgb, var(--color-selection) 58%, transparent);
}
.selected-ribbon-command img { width: 32px; height: 32px; object-fit: contain; }
.selected-ribbon-command span { display: grid; gap: 2px; }
.selected-ribbon-command small { color: var(--color-text-secondary); font-size: .6rem; text-transform: uppercase; }
.selected-ribbon-command strong { font-size: .82rem; }
.command-card.is-active {
  border-color: var(--color-icon);
  background: color-mix(in srgb, var(--color-selection) 55%, transparent);
}

@media (max-width: 760px) {
  .ribbon-guide-heading { grid-template-columns: 1fr; gap: 7px; }
  .guide-ribbon-tabs span:not(.is-active) { display: none; }
  .guide-ribbon-selection code { display: none; }
  .selected-ribbon-command { align-items: flex-start; flex-wrap: wrap; }
  .selected-ribbon-command code { width: 100%; margin-left: 43px; overflow-wrap: anywhere; }
}

/* Инструкция: закреплённая компактная лента и поиск по командам. */
.ribbon-guide-section {
  padding-bottom: 12px;
  border-bottom: 0;
}
.ribbon-sticky-shell {
  position: sticky;
  z-index: 45;
  top: 68px;
  padding: 0 0 8px;
  border-bottom: 0;
  background: transparent;
}
.ribbon-sticky-shell .guide-ribbon { overflow: visible; }
.capabilities-section { scroll-margin-top: 220px; }
.guide-ribbon-tabs {
  position: relative;
  align-items: center;
  height: 34px;
}
.guide-ribbon-tabs span { height: 33px; padding-top: 9px; }
.guide-window-controls {
  display: flex;
  height: 33px;
  margin-left: auto;
}
.guide-window-controls span {
  position: relative;
  display: block;
  width: 38px;
  height: 33px;
  padding: 0;
  color: var(--color-text-secondary);
  font-size: 0;
}
.guide-window-controls span::before,
.guide-window-controls .guide-window-close::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
}
.guide-window-controls .guide-window-minimize::before {
  width: 10px;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%);
}
.guide-window-controls .guide-window-maximize::before {
  width: 9px;
  height: 8px;
  border: 1px solid currentColor;
  transform: translate(-50%, -50%);
}
.guide-window-controls .guide-window-close::before,
.guide-window-controls .guide-window-close::after {
  width: 12px;
  height: 1px;
  background: currentColor;
}
.guide-window-controls .guide-window-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.guide-window-controls .guide-window-close::after { transform: translate(-50%, -50%) rotate(-45deg); }
.ribbon-search {
  position: relative;
  width: min(320px, 34vw);
  margin-left: auto;
}
.ribbon-search input {
  width: 100%;
  height: 26px;
  padding: 4px 28px 4px 9px;
  border: 1px solid var(--color-border-soft);
  border-radius: 2px;
  background: var(--color-window);
  color: var(--color-text);
  font: 500 .66rem/1 "Segoe UI", Arial, sans-serif;
}
.ribbon-search input:focus { border-color: var(--color-icon); outline: 0; }
.ribbon-search::after {
  position: absolute;
  top: 7px;
  right: 10px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--color-icon);
  border-radius: 50%;
  content: "";
}
.ribbon-search::before {
  position: absolute;
  z-index: 1;
  top: 17px;
  right: 7px;
  width: 6px;
  height: 2px;
  background: var(--color-icon);
  content: "";
  transform: rotate(45deg);
}
.ribbon-search-results {
  position: absolute;
  z-index: 95;
  top: 30px;
  right: 0;
  width: min(420px, 86vw);
  max-height: 390px;
  overflow: auto;
  border: 1px solid var(--color-border);
  background: var(--color-window);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .36);
}
.ribbon-search-results[hidden] { display: none; }
.ribbon-search-results button {
  display: grid;
  grid-template-columns: 34px 1fr;
  width: 100%;
  gap: 9px;
  align-items: center;
  min-height: 46px;
  padding: 6px 9px;
  border: 0;
  border-bottom: 1px solid var(--color-border-soft);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
}
.ribbon-search-results button:hover,
.ribbon-search-results button:focus-visible { background: var(--color-selection); outline: 0; }
.ribbon-search-results img { width: 30px; height: 30px; object-fit: contain; }
.ribbon-search-results button span:last-child { display: grid; gap: 2px; }
.ribbon-search-results strong { font-size: .72rem; }
.ribbon-search-results small { color: var(--color-text-secondary); font-size: .6rem; }
.ribbon-search-panel-mark {
  display: grid;
  width: 30px;
  height: 30px;
  border: 1px solid var(--color-icon);
  color: var(--color-icon);
  font-size: .62rem;
  font-weight: 700;
  place-items: center;
}
.ribbon-search-empty { padding: 14px; color: var(--color-text-secondary); font-size: .72rem; }
.guide-ribbon-group-trigger {
  position: relative;
  display: grid;
  grid-row: span 2;
  grid-template-rows: 38px auto;
  justify-items: center;
  width: 78px;
  min-height: 70px;
  padding: 4px 3px 3px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font: 500 .56rem/1.05 "Segoe UI", Arial, sans-serif;
  text-align: center;
}
.guide-ribbon-group-trigger img { width: 32px; height: 32px; object-fit: contain; }
.guide-ribbon-group-trigger span { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.guide-ribbon-group-trigger::after {
  position: absolute;
  right: 1px;
  bottom: 1px;
  width: 7px;
  height: 7px;
  background: var(--color-icon);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  content: "";
  opacity: .72;
}
.guide-ribbon-group-trigger:hover::after,
.guide-ribbon-group-trigger[aria-expanded="true"]::after { opacity: 1; }
.guide-ribbon-group-trigger:hover,
.guide-ribbon-group-trigger[aria-expanded="true"] { border-color: var(--color-border); background: var(--color-control); }
.guide-ribbon-group-trigger.is-selected {
  border-color: var(--color-icon);
  background: var(--color-selection);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-icon) 35%, transparent);
}
.guide-ribbon-group-trigger:focus-visible { outline: 2px solid var(--color-icon); outline-offset: -2px; }
.guide-ribbon-menu {
  position: fixed;
  z-index: 100;
  width: max-content;
  min-width: 164px;
  max-width: min(360px, calc(100vw - 16px));
  max-height: min(470px, calc(100vh - 210px));
  overflow-x: hidden;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--color-border);
  background: var(--color-window);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .4);
}
.guide-ribbon-menu[hidden] { display: none; }
.guide-ribbon-menu-title {
  padding: 7px 8px;
  border-bottom: 1px solid var(--color-border-soft);
  color: var(--color-text-secondary);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.guide-ribbon-tool.is-menu-item {
  grid-template-columns: 34px max-content;
  width: 100%;
  min-height: 40px;
  padding: 4px 6px;
  text-align: left;
}
.guide-ribbon-tool.is-menu-item img { width: 28px; height: 28px; }
.guide-ribbon-tool.is-menu-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; -webkit-line-clamp: 1; }
.guide-ribbon-tools.guide-ribbon-matrix {
  display: grid;
  grid-template-columns: repeat(3, 22px);
  grid-template-rows: repeat(3, 22px);
  width: 72px;
  gap: 1px;
  padding: 2px;
  place-content: center;
}
.guide-ribbon-tool.is-matrix {
  display: grid;
  width: 22px;
  min-height: 22px;
  padding: 1px;
  place-items: center;
}
.guide-ribbon-tool.is-matrix img { width: 18px; height: 18px; }
.guide-ribbon-tool.slot-top { grid-column: 2; grid-row: 1; }
.guide-ribbon-tool.slot-left { grid-column: 1; grid-row: 2; }
.guide-ribbon-tool.slot-right { grid-column: 3; grid-row: 2; }
.guide-ribbon-tool.slot-bottom { grid-column: 2; grid-row: 3; }
.explorer.explorer-single {
  display: block;
  min-height: 0;
}
.explorer-single .explorer-content { padding: 34px; }
.selected-ribbon-command { margin-top: 0; }

@media (max-width: 1320px) {
  .ribbon-sticky-shell { top: 60px; }
}

@media (max-width: 760px) {
  .ribbon-sticky-shell { top: 60px; }
  .ribbon-sticky-shell .container { padding-right: 0; padding-left: 0; }
  .ribbon-search { width: min(250px, 66vw); margin-right: 5px; }
  .guide-ribbon-tabs .is-active { display: block; }
  .guide-ribbon-tabs { padding-left: 3px; }
  .capabilities-section { scroll-margin-top: 214px; }
  .explorer-single .explorer-content { padding: 20px; }
}

/* Компактная лента и страница одной выбранной команды. */
.ribbon-sticky-shell { padding: 16px 0 5px; }
.guide-ribbon-panels {
  height: 89px;
  padding-top: 2px;
}
.guide-ribbon-panel {
  grid-template-rows: 65px 20px;
  min-width: 64px;
  padding: 0 1px;
}
.guide-ribbon-panel-title {
  padding: 2px 6px 3px;
  font-size: .6rem;
}
.guide-ribbon-tools {
  grid-template-rows: repeat(2, 31px);
  gap: 1px;
  padding: 1px;
}
.guide-ribbon-tool {
  grid-template-columns: 19px 52px;
  width: 73px;
  min-height: 29px;
  padding: 1px;
  font-size: .54rem;
}
.guide-ribbon-tool img { width: 18px; height: 18px; }
.guide-ribbon-tool.is-large,
.guide-ribbon-group-trigger {
  height: 63px;
  grid-template-rows: 32px auto;
  grid-template-columns: 1fr;
  width: 58px;
  min-height: 63px;
  align-items: center;
  justify-items: center;
  padding: 2px;
  font-size: .5rem;
}
.guide-ribbon-tool.is-large > img,
.guide-ribbon-group-trigger > img {
  width: 27px;
  height: 27px;
  align-self: center;
}
.guide-ribbon-tool.is-large .guide-ribbon-icon-grid {
  display: grid;
  width: 47px;
  height: 47px;
  grid-template-columns: repeat(3, 15px);
  grid-template-rows: repeat(3, 15px);
  gap: 1px;
  place-content: center;
}
.guide-ribbon-tool.is-large.has-icon-grid {
  grid-template-rows: 1fr;
  place-items: center;
}
.guide-ribbon-tool.is-large.has-icon-grid .guide-ribbon-icon-grid {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  justify-self: center;
}
.guide-ribbon-tool.is-large .guide-ribbon-icon-grid img {
  width: 15px;
  height: 15px;
}
.guide-ribbon-icon-grid img:nth-child(1) { grid-column: 2; grid-row: 1; }
.guide-ribbon-icon-grid img:nth-child(2) { grid-column: 3; grid-row: 2; }
.guide-ribbon-icon-grid img:nth-child(3) { grid-column: 1; grid-row: 2; }
.guide-ribbon-icon-grid img:nth-child(4) { grid-column: 2; grid-row: 3; }
.guide-ribbon-panel[data-ribbon-panel="alignment"] .guide-ribbon-tools {
  width: 100%;
  justify-content: center;
}
.guide-ribbon-panel[data-ribbon-panel="alignment"] .guide-ribbon-tool {
  justify-self: center;
}
.guide-ribbon-group-trigger span,
.guide-ribbon-tool.is-large span {
  width: 100%;
  align-self: center;
  justify-self: center;
  -webkit-line-clamp: 3;
}
.guide-ribbon-tools.guide-ribbon-stack {
  display: grid;
  grid-template-columns: 76px;
  grid-template-rows: repeat(3, 17px);
  gap: 1px;
  padding: 1px;
}
.guide-ribbon-tool.is-stack {
  display: grid;
  grid-template-columns: 15px 58px;
  width: 76px;
  min-height: 17px;
  padding: 0 1px;
  font-size: .48rem;
}
.guide-ribbon-tool.is-stack img { width: 13px; height: 13px; }
.guide-ribbon-tools.guide-ribbon-icons {
  display: flex;
  width: 86px;
  gap: 1px;
  align-items: center;
  padding: 2px;
}
.guide-ribbon-tool.is-icon {
  display: grid;
  width: 26px;
  min-height: 26px;
  padding: 1px;
  place-items: center;
}
.guide-ribbon-tool.is-icon img { width: 22px; height: 22px; }
.guide-ribbon-tools.guide-ribbon-matrix {
  grid-template-columns: repeat(3, 20px);
  grid-template-rows: repeat(3, 20px);
  width: 64px;
  gap: 0;
  padding: 1px;
}
.guide-ribbon-tool.is-matrix {
  width: 20px;
  min-height: 20px;
  padding: 0;
}
.guide-ribbon-tool.is-matrix img { width: 16px; height: 16px; }
.guide-ribbon-tool.is-menu-item {
  grid-template-columns: 30px max-content;
  width: 100%;
  min-height: 36px;
  padding: 3px 5px;
  font-size: .6rem;
}
.guide-ribbon-tool.is-menu-item img { width: 25px; height: 25px; }
.capabilities-section { scroll-margin-top: 190px; }
.command-help-section {
  padding: 34px 0 64px;
  border-top: 0;
  border-bottom: 0;
  background: transparent;
}
.command-help-section-heading .eyebrow { margin-bottom: 14px; }
.command-help-section .explorer {
  overflow: hidden;
  border-color: var(--color-border);
  border-radius: 12px;
}
.command-help {
  display: grid;
  max-width: 900px;
  gap: 30px;
  margin: 0 auto;
}
.command-help-header { padding-bottom: 4px; }
.command-help-title {
  display: flex;
  gap: 14px;
  align-items: center;
  margin: 12px 0 14px;
}
.command-help-title img { width: 42px; height: 42px; object-fit: contain; }
.command-help-title h1 { margin: 0; font-size: clamp(1.8rem, 4vw, 3.4rem); line-height: 1.04; }
.command-help-steps h2 { margin: 0 0 15px; font-size: 1.15rem; }
.command-help-steps .steps-list { max-width: 760px; }
.command-help-video { min-height: 220px; }

@media (max-width: 760px) {
  .capabilities-section { scroll-margin-top: 184px; }
  .command-help-section { padding-top: 20px; }
  .command-help { gap: 22px; }
  .command-help-title img { width: 34px; height: 34px; }
}

/* Инструкция: текст слева, видео справа. */
.guide-ribbon-panel[data-ribbon-panel="text"] .guide-ribbon-stack {
  grid-template-columns: 86px;
}
.guide-ribbon-panel[data-ribbon-panel="text"] .guide-ribbon-tool.is-stack {
  grid-template-columns: 15px 68px;
  width: 86px;
}
.explorer-single .explorer-content { padding: 32px; }
.command-help {
  max-width: none;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: start;
}
.command-help-copy {
  display: grid;
  gap: 24px;
  --command-marker-size: 29px;
  --command-marker-gap: 17px;
}
.command-help-section-block {
  width: 100%;
  max-width: none;
  min-width: 0;
}
.command-help-section-block h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 620;
  line-height: 1.15;
}
.command-help-section-block p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: .94rem;
  line-height: 1.6;
}
.command-help-section-block p + p { margin-top: 10px; }
.command-help-notes {
  display: grid;
  width: 100%;
  max-width: none;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--color-text-secondary);
  list-style: none;
}
.command-help-notes li {
  position: relative;
  min-width: 0;
  padding-left: calc(var(--command-marker-size) + var(--command-marker-gap));
  font-size: .94rem;
  line-height: 1.55;
}
.command-help-notes li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: var(--command-marker-size);
  height: 1.55em;
  color: var(--color-icon);
  content: "—";
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
  place-items: center;
}
.command-help-steps .steps-list { max-width: none; }
.command-help-steps .steps-list li {
  padding-left: calc(var(--command-marker-size) + var(--command-marker-gap));
  font-size: .94rem;
  line-height: 1.6;
}
.command-help-steps .steps-list li::before {
  width: var(--command-marker-size);
  height: var(--command-marker-size);
}
.command-family-list {
  display: grid;
  width: 100%;
  min-width: 0;
  grid-auto-columns: 104px;
  grid-auto-flow: column;
  grid-template-rows: 1fr;
  gap: 6px;
  justify-content: start;
  overflow-x: auto;
  scrollbar-width: thin;
}
.command-family-item {
  display: grid;
  width: auto;
  min-width: 92px;
  min-height: 60px;
  gap: 4px;
  align-content: center;
  justify-items: center;
  padding: 6px 5px;
  border: 1px solid var(--color-border-soft);
  border-radius: 6px;
  background: var(--color-control);
  color: var(--color-text-secondary);
  font-size: .64rem;
  line-height: 1.15;
  text-align: center;
}
.command-family-item img { width: 20px; height: 20px; object-fit: contain; }
.command-help-result {
  padding-left: 0;
  border-left: 0;
}
.command-help-media { min-width: 0; }
.command-video-player {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 360px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-deep);
}
.command-video {
  display: block;
  width: 100%;
  min-height: 360px;
  background: #080d12;
  object-fit: contain;
}
.command-video-empty {
  display: grid;
  place-content: center;
  min-height: 360px;
  padding: 48px 24px;
  text-align: center;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 24px 24px;
}
.command-video-empty .play-button { margin: 0 auto 16px; }
.command-video-empty strong { display: block; margin-bottom: 7px; }
.command-video-empty small { color: var(--color-text-muted); }
.command-video-player.is-unavailable { opacity: .75; }
.command-video-player.is-expanded {
  position: fixed;
  inset: 16px;
  z-index: 1200;
  min-height: calc(100vh - 32px);
  background: #080d12;
  box-shadow: 0 28px 90px rgba(0,0,0,.6);
}
.command-video-player.is-expanded .command-video,
.command-video-player.is-expanded .command-video-empty {
  min-height: calc(100vh - 32px);
}
body.video-player-expanded { overflow: hidden; }
.command-video-expand {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  gap: 7px;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 7px;
  color: #fff;
  background: rgba(7,12,18,.78);
  cursor: pointer;
}
.command-video-expand:hover { background: rgba(7,12,18,.95); }

@media (max-width: 920px) {
  .command-help { grid-template-columns: 1fr; gap: 28px; }
  .command-video-player,
  .command-video,
  .command-video-empty { min-height: 250px; }
}

@media (max-width: 760px) {
  .explorer-single .explorer-content { padding: 20px; }
  .command-help-header h1 { font-size: 1.5rem; }
  .command-video-expand span { display: none; }
}

/* Vehicle Tracking: technical product page. */
.vehicle-page .page-hero { overflow: hidden; }
.vehicle-page .page-hero-grid { align-items: center; }
.vehicle-hero-visual {
  min-height: 420px;
  padding: 0;
}
.vehicle-hero-visual svg {
  display: block;
  width: 100%;
  height: 100%;
}
.vehicle-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.vehicle-hero-chip {
  padding: 7px 11px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-secondary);
  background: var(--color-control);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.vehicle-basis-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.vehicle-basis-card {
  position: relative;
  min-height: 245px;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.vehicle-basis-card h3 { margin: 46px 0 10px; font-size: 1.05rem; }
.vehicle-basis-card p {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}
.vehicle-basis-card a,
.vehicle-basis-card > span:last-child {
  color: var(--color-icon);
  font-size: .85rem;
  font-weight: 700;
}
.vehicle-doc-mark {
  position: absolute;
  top: 24px;
  left: 26px;
  color: var(--color-icon);
  font-family: var(--font-mono, Consolas, monospace);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.04em;
}
.vehicle-evidence-note {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  margin-top: 16px;
  padding: 20px 24px;
  border-left: 3px solid var(--color-icon);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-secondary);
  background: var(--color-control);
  line-height: 1.65;
}
.vehicle-evidence-note strong { color: var(--color-text-primary); }

.vehicle-model-list {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.vehicle-model-row {
  display: grid;
  grid-template-columns: minmax(290px, .85fr) minmax(430px, 1.15fr);
  gap: 40px;
  align-items: center;
  min-height: 170px;
  padding: 20px 28px;
}
.vehicle-model-row + .vehicle-model-row { border-top: 1px solid var(--color-border); }
.vehicle-model-row:nth-child(even) { background: color-mix(in srgb, var(--color-control) 58%, transparent); }
.vehicle-model-copy {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  align-items: start;
}
.vehicle-model-index {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-icon);
  font-family: var(--font-mono, Consolas, monospace);
  font-size: .8rem;
  font-weight: 800;
}
.vehicle-model-copy h3 { margin: 1px 0 7px; font-size: 1.05rem; }
.vehicle-model-copy p { margin: 0; color: var(--color-text-secondary); line-height: 1.55; }
.vehicle-top-view {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  justify-self: end;
  overflow: visible;
}
.vehicle-top-view text {
  fill: var(--color-text-muted);
  font: 13px var(--font-mono, Consolas, monospace);
  text-anchor: middle;
}
.vehicle-body,
.vehicle-cab {
  fill: var(--color-window);
  stroke: var(--color-icon);
  stroke-width: 2;
}
.vehicle-window { fill: var(--color-control); stroke: var(--color-border-soft); stroke-width: 1.5; }
.vehicle-axle { fill: none; stroke: var(--color-neutral-icon); stroke-width: 1.5; stroke-dasharray: 4 3; }
.vehicle-wheel { fill: var(--color-neutral-icon); }
.vehicle-bellows { fill: var(--color-control); stroke: var(--color-neutral-icon); stroke-width: 2; }
.vehicle-hitch { fill: var(--color-icon); stroke: var(--color-canvas); stroke-width: 2; }
.vehicle-drawbar { fill: none; stroke: var(--color-neutral-icon); stroke-width: 4; stroke-linecap: round; }
.vehicle-dim { fill: none; stroke: var(--color-text-muted); stroke-width: 1; }

.vehicle-method-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
}
.vehicle-method-copy {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-border);
}
.vehicle-method-copy article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 22px 24px;
  background: var(--color-surface);
}
.vehicle-method-copy i {
  color: var(--color-icon);
  font-family: var(--font-mono, Consolas, monospace);
  font-size: .8rem;
  font-style: normal;
  font-weight: 800;
}
.vehicle-method-copy h3 { margin: -3px 0 7px; font-size: 1rem; }
.vehicle-method-copy p { margin: 0; color: var(--color-text-secondary); line-height: 1.6; }
.vehicle-formulas {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.vehicle-formulas article {
  min-height: 170px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-control);
}
.vehicle-formulas span {
  display: block;
  margin-bottom: 20px;
  color: var(--color-text-muted);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.vehicle-formulas strong {
  display: block;
  margin-bottom: 13px;
  color: var(--color-icon);
  font: 700 clamp(1rem, 1.5vw, 1.22rem) var(--font-mono, Consolas, monospace);
}
.vehicle-formulas p { margin: 0; color: var(--color-text-secondary); font-size: .88rem; line-height: 1.55; }
.vehicle-calc-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 18px 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.vehicle-calc-flow span {
  padding: 8px 11px;
  border-radius: 6px;
  color: var(--color-text-primary);
  background: var(--color-control);
  font-size: .82rem;
  font-weight: 700;
}
.vehicle-calc-flow i { color: var(--color-icon); font-style: normal; }

.vehicle-control-layout {
  display: grid;
  grid-template-columns: minmax(320px, .72fr) minmax(0, 1.28fr);
  gap: 22px;
  align-items: start;
}
.vehicle-keyboard-panel {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.vehicle-keyboard-title {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
  color: var(--color-text-muted);
  font-size: .8rem;
  text-transform: uppercase;
}
.vehicle-keyboard-title strong { color: var(--color-icon); }
.vehicle-keyboard {
  display: grid;
  grid-template-areas: ". w ." "a s d";
  grid-template-columns: repeat(3, minmax(72px, 1fr));
  gap: 10px;
}
.vehicle-keyboard .key {
  display: grid;
  place-items: center;
  min-height: 100px;
  padding: 12px 6px;
  border: 1px solid var(--color-border);
  border-bottom-width: 4px;
  border-radius: 10px;
  background: var(--color-control);
}
.vehicle-keyboard .key b { font-size: 1.9rem; line-height: 1; }
.vehicle-keyboard .key small { margin-top: 9px; color: var(--color-text-muted); text-align: center; }
.vehicle-keyboard .key-w { grid-area: w; }
.vehicle-keyboard .key-a { grid-area: a; }
.vehicle-keyboard .key-s { grid-area: s; }
.vehicle-keyboard .key-d { grid-area: d; }
.vehicle-keyboard-note {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: .9rem;
  line-height: 1.6;
}
.vehicle-keyboard-note strong { color: var(--color-text-primary); }
.vehicle-control-modes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.vehicle-control-modes article {
  min-height: 280px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.vehicle-control-modes svg { display: block; width: 100%; height: 118px; margin-bottom: 14px; }
.vehicle-control-modes h3 { margin: 0 0 8px; font-size: 1rem; }
.vehicle-control-modes p { margin: 0; color: var(--color-text-secondary); line-height: 1.6; }

.vehicle-result-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 48px;
  align-items: center;
}
.vehicle-result-visual {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-window);
}
.vehicle-result-visual > img { display: block; width: 120%; max-width: none; aspect-ratio: 1000000 / 241556; margin-inline: -10%; padding: 22px; object-fit: contain; }
.vehicle-result-legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 14px 18px; border-top: 1px solid var(--color-border-soft); list-style: none; }
.vehicle-result-legend li { display: flex; gap: 9px; align-items: center; min-width: 0; color: var(--color-text-secondary); font-size: .72rem; line-height: 1.35; }
.vehicle-result-legend i { display: block; flex: 0 0 32px; height: 0; border-top: 2px solid var(--color-neutral-icon); }
.vehicle-result-legend .vehicle-result-car { border-top-width: 3px; border-color: var(--color-icon); }
.vehicle-result-legend .vehicle-result-wheel-path { border-top-style: dashed; }
.vehicle-result-copy h2 { margin-top: 10px; }
.vehicle-limit-note {
  display: grid;
  grid-template-columns: minmax(280px, .65fr) minmax(0, 1.35fr);
  gap: 48px;
  align-items: center;
  margin-bottom: 18px;
  padding: 28px 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.vehicle-limit-note h2 { margin: 9px 0 0; font-size: clamp(1.35rem, 2.1vw, 1.85rem); }
.vehicle-limit-note p { margin: 0; color: var(--color-text-secondary); line-height: 1.7; }

@media (max-width: 1100px) {
  .vehicle-basis-grid { grid-template-columns: 1fr; }
  .vehicle-basis-card { min-height: 0; }
  .vehicle-model-row { grid-template-columns: minmax(260px, .8fr) minmax(360px, 1.2fr); gap: 24px; }
  .vehicle-method-grid,
  .vehicle-control-layout,
  .vehicle-result-grid { grid-template-columns: 1fr; }
  .vehicle-keyboard-panel { max-width: 620px; }
  .vehicle-result-visual { min-height: 0; }
}

@media (max-width: 760px) {
  .vehicle-hero-visual { min-height: 270px; }
  .vehicle-basis-card { padding: 22px; }
  .vehicle-evidence-note,
  .vehicle-limit-note { grid-template-columns: 1fr; gap: 10px; }
  .vehicle-model-row {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 22px 18px 16px;
  }
  .vehicle-model-copy { grid-template-columns: 34px 1fr; gap: 12px; }
  .vehicle-model-index { width: 34px; height: 34px; }
  .vehicle-top-view { justify-self: center; }
  .vehicle-formulas,
  .vehicle-control-modes { grid-template-columns: 1fr; }
  .vehicle-control-modes article { min-height: 0; }
  .vehicle-keyboard-panel { padding: 20px; }
  .vehicle-keyboard { grid-template-columns: repeat(3, minmax(62px, 1fr)); gap: 7px; }
  .vehicle-keyboard .key { min-height: 88px; }
  .vehicle-calc-flow i { transform: rotate(90deg); }
  .vehicle-result-grid { gap: 28px; }
  .vehicle-result-legend { grid-template-columns: minmax(0, 1fr); }
}

/* Vehicle Tracking v2: verified vehicle geometry and maneuver gallery. */
.vehicle-page {
  --vehicle-envelope: var(--color-success);
  --vehicle-wheel-path: var(--color-icon);
  --color-surface: var(--color-window);
  --color-surface-deep: var(--color-canvas);
  --color-text-primary: var(--color-text);
  --radius-lg: 12px;
  --radius-md: 8px;
}
.vehicle-page .page-hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
  gap: clamp(34px, 4.5vw, 64px);
  align-items: start;
}
.vehicle-showcase[hidden] { display: none; }
.vehicle-hero-layout { position: relative; display: grid; gap: 34px; }
.vehicle-hero-heading { text-align: center; }
.vehicle-hero-heading h1,
.geomapping-hero-heading h1,
.placement-hero-heading h1 { max-width: none; margin-inline: auto; color: var(--color-text-primary); font-size: clamp(2.15rem, 3.4vw, 3.55rem); font-weight: 650; line-height: 1.15; text-align: center; }
.vehicle-hero-heading h1 { white-space: nowrap; }
.vehicle-hero-checks { padding: 24px 28px 8px; border: 1px solid var(--color-border); background: var(--color-window); }
.vehicle-checks-heading { margin-bottom: 8px; }
.vehicle-checks-heading h2 { margin: 0; font-size: clamp(1.55rem, 2.4vw, 2.15rem); }
.vehicle-hero-doc h2 { margin: 0 0 12px; font-size: clamp(1.15rem, 1.8vw, 1.45rem); line-height: 1.4; }
.vehicle-analysis-heading { margin-top: 8px; }
.vehicle-analysis-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: start; }
.vehicle-analysis-column,
.vehicle-top-maneuvers { min-width: 0; }
.vehicle-analysis-gallery { overflow: hidden; border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); background: var(--color-window); }
.vehicle-analysis-panel { display: grid; place-items: center; height: 430px; margin: 0; padding: 20px; background: var(--color-window); }
.vehicle-analysis-panel img { display: block; width: 100%; height: 100%; object-fit: contain; }
.vehicle-analysis-panel .vehicle-intersection-image { width: 68% !important; max-width: 400px; height: 100% !important; max-height: 100%; object-fit: contain; object-position: center; }
.vehicle-analysis-grid > .vehicle-top-maneuvers { padding: 0; }
.vehicle-analysis-grid > .vehicle-top-maneuvers > .container { width: 100%; }
.vehicle-analysis-grid .maneuver-panel { grid-template-columns: minmax(0, 1fr); }
.vehicle-analysis-grid .maneuver-image { height: 430px; padding: 14px; }
.vehicle-analysis-grid .maneuver-panel figcaption { min-height: 88px; padding: 15px 18px; border-top: 1px solid var(--color-border-soft); border-left: 0; }
.vehicle-analysis-grid .maneuver-panel p { font-size: .82rem; line-height: 1.5; }
.vehicle-hero-visuals { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.vehicle-hero-card { display: grid; grid-template-rows: auto 1fr; min-width: 0; padding: 22px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-window); }
.vehicle-hero-card > h2 { margin: 0 0 16px; font-size: clamp(1.12rem, 1.5vw, 1.42rem); text-align: center; }
.vehicle-hero-doc { padding: 0; border: 0; background: transparent; }
.vehicle-hero-doc p { margin: 0; color: var(--color-text-secondary); font-size: 1rem; line-height: 1.62; text-align: left; }
.module-hero-summary { display: grid; grid-template-columns: minmax(0, 3fr) minmax(360px, 2fr); gap: clamp(24px, 3vw, 42px); align-items: start; }
.module-hero-summary .vehicle-hero-doc h2 { color: var(--color-text); font-weight: 700; text-align: left; }
.module-task-list { display: grid; margin: 0; padding: 8px 12px; border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); background: var(--color-window); list-style: none; }
.module-task-list::before { padding: 4px 8px 10px; color: var(--color-text); font-size: 1rem; font-weight: 800; line-height: 1.2; text-align: center; content: "Возможности"; }
.module-task-list li { position: relative; min-height: 40px; padding: 10px 8px 10px 48px; color: var(--color-text); font-size: .82rem; font-weight: 400; line-height: 1.35; }
.module-task-list li::before { position: absolute; top: 50%; left: 12px; width: 17px; height: 17px; border: 1.5px solid var(--color-neutral-icon); border-radius: 3px; content: ""; transform: translateY(-50%); }
.module-task-list li::after { position: absolute; top: 50%; left: 12px; color: var(--color-icon); font-size: 1.8rem; font-weight: 900; line-height: 1; content: "✓"; transform: translateY(-76%); }
.normative-reference { white-space: nowrap; text-decoration: none; }
.vehicle-hero-result { min-width: 0; }
.vehicle-intersection-visual { display: grid; place-items: center; height: 300px; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-window); }
.vehicle-intersection-visual img { display: block; width: 100%; height: 100%; padding: 18px; object-fit: contain; }
.vehicle-hero-card .vehicle-result-visual { display: grid; place-items: center; height: 300px; }
.vehicle-hero-card .vehicle-result-visual > img { width: 100%; max-width: 100%; height: 100%; aspect-ratio: auto; margin: 0; padding: 18px; object-fit: contain; }
.vehicle-shared-legend { border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); background: var(--color-window); }
.section-accent-title { margin: 0 0 28px; color: var(--color-text-primary); font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 700; letter-spacing: .04em; line-height: 1.25; }
.vehicle-hero-methods {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}
.vehicle-hero-methods article {
  display: grid;
  grid-template-columns: 25px 1fr;
  gap: 9px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-window);
}
.vehicle-hero-methods b { color: var(--color-icon); font: 800 .68rem var(--font-mono, Consolas, monospace); }
.vehicle-hero-methods strong,
.vehicle-hero-methods span { display: block; }
.vehicle-hero-methods strong { margin-bottom: 4px; color: var(--color-text-primary); font-size: .8rem; }
.vehicle-hero-methods span { color: var(--color-text-muted); font-size: .72rem; line-height: 1.42; }
.vehicle-hero-copy .hero-actions { margin-top: 18px; }
.vehicle-slide-placeholder {
  position: relative;
  display: grid;
  align-content: center;
  min-height: 500px;
  padding: 38px;
  overflow: hidden;
  border: 1px dashed var(--color-neutral-icon);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    var(--color-canvas);
  background-size: 28px 28px;
}
.vehicle-slide-placeholder::after {
  position: absolute;
  inset: 18px;
  border: 1px solid color-mix(in srgb, var(--color-neutral-icon) 28%, transparent);
  content: "";
  pointer-events: none;
}
.vehicle-slide-placeholder-copy { position: relative; z-index: 1; max-width: 360px; }
.vehicle-slide-placeholder-copy span {
  display: block;
  margin-bottom: 10px;
  color: var(--color-icon);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.vehicle-slide-placeholder-copy strong { display: block; margin-bottom: 12px; font-size: 1.35rem; }
.vehicle-slide-placeholder-copy p { margin: 0; color: var(--color-text-secondary); line-height: 1.6; }
.vehicle-slide-placeholder-dots { position: relative; z-index: 1; display: flex; gap: 7px; margin-top: 28px; }
.vehicle-slide-placeholder-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--color-text-muted); }
.vehicle-slide-placeholder-dots i:first-child { width: 28px; border-radius: 8px; background: var(--color-icon); }
.vehicle-slide-placeholder small { position: absolute; z-index: 1; right: 32px; bottom: 30px; color: var(--color-text-muted); }
.vehicle-page .page-hero-grid > .vehicle-hero-tags { grid-column: 1 / -1; margin-top: -14px; }
.vehicle-showcase {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-deep);
  box-shadow: 0 22px 60px rgba(0,0,0,.18);
}
.vehicle-showcase-stage {
  position: relative;
  aspect-ratio: 760 / 470;
  background: var(--color-canvas);
}
.vehicle-showcase-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  visibility: hidden;
  opacity: 0;
  transition: opacity .35s ease, visibility .35s ease;
}
.vehicle-showcase-slide.is-active {
  visibility: visible;
  opacity: 1;
}
.vehicle-showcase-slide svg { display: block; width: 100%; height: 100%; }
.vehicle-showcase-bar {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: center;
  min-height: 72px;
  padding: 13px 16px 13px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.vehicle-showcase-bar > div:first-child { min-width: 0; }
.vehicle-showcase-bar span {
  display: block;
  margin-bottom: 3px;
  color: var(--color-text-muted);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.vehicle-showcase-bar strong {
  display: block;
  overflow: hidden;
  color: var(--color-text-primary);
  font-size: .88rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.vehicle-showcase-controls { display: flex; gap: 10px; align-items: center; flex: 0 0 auto; }
.vehicle-showcase-controls > button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 7px;
  color: var(--color-text-primary);
  background: var(--color-control);
  cursor: pointer;
}
.vehicle-showcase-controls > button:hover { border-color: var(--color-icon); color: var(--color-icon); }
.vehicle-showcase-dots { display: flex; gap: 6px; }
.vehicle-showcase-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--color-text-muted);
  opacity: .55;
  cursor: pointer;
}
.vehicle-showcase-dots button.is-active {
  width: 22px;
  border-radius: 7px;
  background: var(--color-icon);
  opacity: 1;
}
.vehicle-scene-bg { fill: var(--color-canvas); }
.vehicle-scene-grid { fill: none; stroke: var(--color-grid); stroke-width: 1; }
.vehicle-road-edge { fill: none; stroke: var(--color-neutral-icon); stroke-width: 2; }
.vehicle-block-edge { fill: none; stroke: var(--color-neutral-icon); stroke-width: 22; opacity: .23; }
.vehicle-road-mark { fill: none; stroke: var(--color-neutral-icon); stroke-width: 1.5; opacity: .55; }
.vehicle-road-mark-dashed { stroke-dasharray: 18 14; }
.vehicle-bay-target { fill: color-mix(in srgb, var(--vehicle-envelope) 7%, transparent); stroke: var(--vehicle-envelope); stroke-width: 1.5; stroke-dasharray: 8 6; }
.vehicle-envelope-line { fill: none; stroke: var(--vehicle-envelope); stroke-width: 2.1; }
.vehicle-track-line { fill: none; stroke: var(--vehicle-wheel-path); stroke-width: 2.1; stroke-dasharray: 9 7; }
.vehicle-body-line { fill: none; stroke: var(--vehicle-envelope); stroke-width: 2; }
.vehicle-body-muted { fill: none; stroke: var(--color-text-muted); stroke-width: 1.6; }
.vehicle-detail-line { fill: none; stroke: var(--vehicle-envelope); stroke-width: 1.25; opacity: .7; }
.vehicle-wheel-line { fill: var(--vehicle-wheel-path); stroke: none; }
.vehicle-wheel-muted { fill: var(--color-text-muted); stroke: none; }
.vehicle-hitch-line { fill: var(--vehicle-envelope); stroke: var(--color-canvas); stroke-width: 1.5; }
.vehicle-target-line { fill: none; stroke: var(--vehicle-envelope); stroke-width: 2; }
.vehicle-clearance-line { fill: none; stroke: var(--color-warning); stroke-width: 2; }
.vehicle-stage-point { fill: var(--vehicle-envelope); }
.vehicle-ghost { opacity: .34; }
.vehicle-scene-kicker {
  fill: var(--color-icon);
  font: 800 14px "Segoe UI", Arial, sans-serif;
  letter-spacing: 1.6px;
}
.vehicle-scene-title {
  fill: var(--color-text-primary);
  font: 700 20px "Segoe UI", Arial, sans-serif;
}
.vehicle-angle-label {
  fill: var(--color-text-primary);
  font: 700 15px "Segoe UI", Arial, sans-serif;
}

.vehicle-basis-grid-compact .vehicle-basis-card {
  min-height: 205px;
}
.vehicle-basis-grid-compact .vehicle-basis-card h3 { margin-top: 42px; }
.vehicle-normative-summary {
  padding: 24px 28px;
  border-left: 3px solid var(--color-icon);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-secondary);
  background: var(--color-control);
}
.vehicle-normative-summary p { max-width: 1180px; margin: 0; line-height: 1.7; }

.vehicle-model-table {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.vehicle-model-head,
.vehicle-model-table .vehicle-model-row {
  display: grid;
  grid-template-columns: minmax(210px, .9fr) minmax(420px, 2.3fr) 86px 86px;
  gap: 18px;
  align-items: center;
}
.vehicle-model-head {
  min-height: 46px;
  padding: 0 22px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-control);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.vehicle-model-head span {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  text-align: center;
}
.vehicle-model-table .vehicle-model-row {
  min-height: 118px;
  padding: 10px 22px;
  background: transparent;
}
.vehicle-model-table .vehicle-model-row:nth-child(even) { background: transparent; }
.vehicle-model-table .vehicle-model-row + .vehicle-model-row { border-top: 1px solid var(--color-border); }
.vehicle-model-category b { display: block; margin-bottom: 5px; color: var(--color-text-primary); }
.vehicle-model-category span { display: block; color: var(--color-text-secondary); font-size: .82rem; line-height: 1.35; }
.vehicle-model-category small { display: block; margin-top: 5px; color: var(--color-text-muted); font-size: .69rem; }
.vehicle-model-table .vehicle-top-view {
  width: 100%;
  max-width: 520px;
  height: 96px;
}
.vehicle-model-outline,
.vehicle-model-detail {
  fill: none;
  stroke: var(--color-icon);
}
.vehicle-model-outline { stroke-width: 2; }
.vehicle-model-detail { stroke-width: 1; opacity: .45; }
.vehicle-model-bellows { stroke-width: 1.6; stroke-dasharray: 3 3; }
.vehicle-model-drawbar { stroke-width: 2; stroke-linecap: round; }
.vehicle-model-axle { fill: none; stroke: var(--color-text-muted); stroke-width: 1; stroke-dasharray: 4 3; }
.vehicle-model-wheel { fill: var(--color-neutral-icon); stroke: none; }
.vehicle-model-direction {
  fill: none;
  stroke: var(--color-icon);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.vehicle-model-hitch { fill: var(--color-icon); stroke: var(--color-canvas); stroke-width: 1.5; }
.vehicle-model-front { fill: none; stroke: var(--color-icon); stroke-width: 2; }
.vehicle-model-dim {
  color: var(--color-text-primary);
  font-size: .9rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.vehicle-control-modes article { min-height: 286px; }
.vehicle-control-modes svg {
  height: 132px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.vehicle-result-legend text {
  fill: var(--color-text-secondary);
  font: 13px "Segoe UI", Arial, sans-serif;
}

.vehicle-method-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-border);
  list-style: none;
}
.vehicle-method-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  min-width: 0;
  padding: 16px 18px;
  background: var(--color-surface);
}
.vehicle-method-list i { color: var(--color-icon); font: 800 .72rem var(--font-mono, Consolas, monospace); font-style: normal; }
.vehicle-method-list strong,
.vehicle-method-list span { display: block; }
.vehicle-method-list strong { margin-bottom: 5px; color: var(--color-text-primary); font-size: .9rem; }
.vehicle-method-list span { color: var(--color-text-secondary); font-size: .82rem; line-height: 1.5; }
.vehicle-method-list code { color: var(--color-icon); font: 700 .8rem var(--font-mono, Consolas, monospace); white-space: nowrap; }

.vehicle-control-compact {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(290px, 1fr);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-border);
}
.vehicle-control-summary { display: grid; padding: 20px 24px; background: var(--color-surface); }
.vehicle-control-summary h3 { margin: 0 0 10px; }
.vehicle-control-summary > p { margin: 0; color: var(--color-text-secondary); line-height: 1.65; }
.vehicle-control-summary ul { display: grid; grid-auto-rows: 1fr; gap: 1px; height: 100%; margin: 14px 0 0; padding: 1px; background: var(--color-border); list-style: none; }
.vehicle-control-summary > ul:first-child { margin-top: 0; }
.vehicle-control-summary li { display: grid; grid-template-columns: 175px 1fr; gap: 14px; align-items: center; padding: 8px 12px; background: var(--color-control); }
.vehicle-control-summary li strong { color: var(--color-text-primary); font-size: .86rem; white-space: nowrap; }
.vehicle-control-summary li span { color: var(--color-text-secondary); font-size: .82rem; line-height: 1.45; }
.vehicle-control-console { --steering-turn: 72deg; --front-wheel-turn: 45deg; display: grid; place-items: center; padding: 12px; background: var(--color-surface); }
.vehicle-steering-demo { display: grid; width: 210px; gap: 3px; justify-items: center; align-content: center; }
.vehicle-steering-wheel {
  display: block;
  width: 110px;
  height: 110px;
  fill: none;
  stroke: var(--color-icon);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform: rotate(var(--steering-turn));
  transform-box: fill-box;
  transform-origin: center;
  transition: transform .28s ease;
}
.vehicle-steering-axle { display: block; width: 190px; height: 82px; overflow: visible; }
.vehicle-axle-line { fill: none; stroke: var(--color-text-secondary); stroke-width: 8; stroke-linecap: round; }
.vehicle-axle-hub { fill: var(--color-surface); stroke: var(--color-icon); stroke-width: 6; }
.vehicle-front-wheel { fill: var(--color-icon); transform: rotate(var(--front-wheel-turn)); transform-box: fill-box; transform-origin: center; transition: transform .28s ease; }
.vehicle-keyboard-interactive { width: 180px; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; }
.vehicle-keyboard-interactive .key { min-height: 54px; aspect-ratio: 1; color: var(--color-text-primary); font: inherit; cursor: pointer; transition: border-color .18s ease, transform .18s ease; }
.vehicle-keyboard-interactive .key:hover { border-color: var(--color-text-secondary); }
.vehicle-keyboard-interactive .key:active { transform: translateY(2px); }
.vehicle-keyboard-interactive .key b { font-size: 1.2rem; }
.vehicle-drive-modes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; width: 100%; }
.vehicle-drive-modes button { display: grid; justify-items: center; gap: 7px; min-width: 0; aspect-ratio: 1.25; padding: 14px 10px; border: 1px solid var(--color-border); border-bottom-width: 3px; border-radius: 8px; color: var(--color-text-primary); background: var(--color-control); font: inherit; cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.vehicle-drive-modes button:hover { border-color: var(--color-icon); }
.vehicle-drive-modes button:active { transform: translateY(2px); }
.vehicle-drive-modes button.is-active {
  border-color: var(--color-icon);
  border-bottom-color: var(--color-icon);
  color: var(--color-icon);
  background: color-mix(in srgb, var(--color-icon) 15%, var(--color-control));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-icon) 35%, transparent);
}
.vehicle-drive-modes kbd { display: grid; place-items: center; min-width: 64px; aspect-ratio: 1.5; border: 1px solid currentColor; border-radius: 6px; font: 800 .88rem var(--font-mono, Consolas, monospace); }
.vehicle-drive-modes span { color: inherit; font-size: .74rem; line-height: 1.25; text-align: center; }

@media (max-width: 1180px) {
  .vehicle-hero-heading h1 { white-space: normal; }
  .vehicle-analysis-heading p { white-space: normal; }
  .vehicle-section-heading p { white-space: normal; }
  .vehicle-hero-visuals { grid-template-columns: minmax(0, 1fr); }
  .vehicle-analysis-grid { grid-template-columns: minmax(0, 1fr); }
  .vehicle-page .page-hero-grid { grid-template-columns: 1fr; }
  .vehicle-hero-result { width: 100%; }
  .vehicle-slide-placeholder { min-height: 390px; }
  .vehicle-page .page-hero-grid > .vehicle-hero-tags { grid-column: auto; margin-top: 0; }
  .vehicle-showcase { width: min(100%, 840px); }
  .vehicle-model-head,
  .vehicle-model-table .vehicle-model-row {
    grid-template-columns: minmax(190px, .9fr) minmax(340px, 2fr) 76px 76px;
    gap: 12px;
    padding-left: 16px;
    padding-right: 16px;
  }
  .vehicle-control-compact { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .module-hero-summary { grid-template-columns: minmax(0, 1fr); }
  .vehicle-model-head { display: none; }
  .vehicle-model-table .vehicle-model-row {
    grid-template-columns: minmax(190px, 1fr) 74px 74px;
    gap: 12px;
    padding-top: 16px;
    padding-bottom: 16px;
  }
  .vehicle-model-table .vehicle-top-view {
    grid-column: 1 / -1;
    grid-row: 2;
    max-width: 620px;
    justify-self: center;
  }
}

@media (max-width: 760px) {
  .vehicle-page .page-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .vehicle-hero-methods { grid-template-columns: 1fr; }
  .vehicle-slide-placeholder { min-height: 330px; padding: 28px; }
  .vehicle-slide-placeholder small { right: 28px; bottom: 24px; }
  .vehicle-showcase-bar { align-items: flex-start; }
  .vehicle-showcase-bar strong { max-width: 210px; }
  .vehicle-showcase-controls > button { display: none; }
  .vehicle-scene-title { font-size: 18px; }
  .vehicle-basis-grid-compact .vehicle-basis-card { min-height: 0; }
  .vehicle-model-table .vehicle-model-row {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .vehicle-model-category { grid-column: 1 / -1; text-align: left; }
  .vehicle-model-table .vehicle-top-view { grid-column: 1 / -1; grid-row: 2; height: auto; }
  .vehicle-model-dim {
    padding-top: 10px;
    border-top: 1px solid var(--color-border);
    text-align: left;
  }
  .vehicle-model-dim::before {
    display: block;
    margin-bottom: 3px;
    color: var(--color-text-muted);
    font-size: .65rem;
    letter-spacing: .06em;
    text-transform: uppercase;
  }
  .vehicle-model-dim:nth-last-child(2)::before { content: "Длина"; }
  .vehicle-model-dim:last-child::before { content: "Ширина"; }
  .vehicle-method-list { grid-template-columns: 1fr; }
  .vehicle-control-summary { padding: 22px 20px; }
  .vehicle-control-summary li { grid-template-columns: 175px 1fr; }
  .vehicle-control-console { padding: 12px; }
  .vehicle-steering-wheel { width: 110px; height: 110px; }
  .vehicle-steering-axle { width: 190px; height: 82px; }
  .vehicle-drive-modes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vehicle-drive-modes button { aspect-ratio: auto; min-height: 94px; }
}

@media (max-width: 460px) {
  .vehicle-showcase-bar { min-height: 76px; padding: 12px 14px; }
  .vehicle-showcase-bar strong { max-width: 180px; font-size: .78rem; }
  .vehicle-showcase-dots { gap: 5px; padding-top: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .vehicle-showcase-slide { transition: none; }
}

/* Цены продолжают общую типографику; прокрутка ограничена самой таблицей. */
.pricing-hero::before { display: none; }
.pricing-hero .container { position: relative; }
.pricing-section .section-header { margin-bottom: 20px; }
.pricing-section .section-header h2 { margin-bottom: 0; }
.price-table-scroll { border: 1px solid var(--color-border-soft); }
.price-table { width: 100%; border-collapse: collapse; background: var(--color-window); }
.price-table th, .price-table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--color-border-soft); }
.price-table thead { background: var(--color-footer); color: var(--color-text-secondary); font-size: .82rem; }
.price-table tbody th { font-weight: 500; }
.price-table th:last-child, .price-table td { width: 220px; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.price-table th small { display: block; max-width: 580px; margin-top: 5px; color: var(--color-text-secondary); font-size: .82rem; font-weight: 400; }
.price-table a, .diagram-original { color: var(--color-text); text-decoration: underline; text-underline-offset: 3px; }
.price-table a:hover, .diagram-original:hover { text-decoration: underline; }
.price-table .price-total { border-top: 2px solid var(--color-border-soft); color: var(--color-text-secondary); }
.price-table .price-bundle { background: var(--color-selection); }
.price-table .price-bundle th { font-weight: 700; }
.price-table tbody tr:last-child > * { border-bottom: 0; }
.price-callout { position: relative; width: 180px; height: 62px; margin-left: auto; text-align: left; }
.price-callout svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; fill: none; stroke: var(--color-text-muted); stroke-width: .12; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.price-callout .price-current, .price-callout .price-old { position: absolute; left: 27%; width: 58%; text-align: center; }
.price-callout .price-current { top: 0; color: var(--color-icon); font-size: 1rem; font-weight: 800; line-height: 1; }
.price-callout .price-old { top: 20px; color: var(--color-text-muted); font-size: .72rem; line-height: 1; text-decoration-thickness: 1px; }
.pricing-details { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 30px 0; }
.pricing-details h3 { margin-bottom: 12px; }
.pricing-details p { margin-bottom: 8px; max-width: 650px; font-size: .94rem; }
.business-price strong { color: var(--color-text); }

/* Чертежи автомобилей показаны без дублирующих заголовков и подписей. */
.maneuver-gallery, .vehicle-catalog { min-width: 0; border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); overflow: hidden; background: var(--color-window); }
.maneuver-intro { padding: 22px; }
.maneuver-intro h2 { font-size: 1.3rem; margin-bottom: 10px; }
.maneuver-intro p { max-width: 900px; margin-bottom: 0; font-size: .88rem; }
.diagram-toolbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; padding: 16px 22px; border-bottom: 1px solid var(--color-border-soft); background: var(--color-footer); }
.diagram-choice { min-width: 0; flex: 1; max-width: 500px; }
.diagram-choice label { display: block; margin-bottom: 7px; font-size: .78rem; color: var(--color-text-secondary); }
.diagram-choice select { display: block; width: 100%; min-height: 40px; padding: 8px 30px 8px 10px; border: 1px solid var(--color-border-soft); border-radius: 4px; background: var(--color-control); color: var(--color-text); font: inherit; font-size: .9rem; }
.diagram-choice select:focus-visible { outline: 2px solid var(--color-icon); outline-offset: 2px; }
.diagram-controls { display: flex; align-items: center; gap: 10px; min-height: 40px; }
.diagram-controls .icon-button { width: 40px; height: 40px; }
.diagram-controls span { min-width: 52px; text-align: center; font-size: .8rem; color: var(--color-text-secondary); font-variant-numeric: tabular-nums; }
.vehicle-switcher {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 40px;
  gap: 18px;
  align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid var(--color-border-soft);
  background: var(--color-footer);
}
.vehicle-switcher .icon-button {
  width: 40px;
  height: 40px;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
}
.vehicle-switcher strong {
  overflow: hidden;
  color: var(--color-text);
  font-size: 1.05rem;
  font-weight: 800;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.maneuver-panel { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .5fr); margin: 0; }
.maneuver-image { display: grid; place-items: center; height: 500px; padding: 16px; background: var(--color-window); }
.maneuver-image img { width: 100%; height: 100%; object-fit: contain; min-height: 0; }
.maneuver-panel figcaption { display: grid; align-content: center; min-height: 0; padding: 28px; border-left: 1px solid var(--color-border-soft); }
.maneuver-panel p { margin: 0; font-size: .9rem; line-height: 1.65; }
.diagram-original { font-size: .82rem; }
.vehicle-profile { min-width: 0; }
.vehicle-profile-copy { min-width: 0; padding: 18px 22px 20px; border-bottom: 1px solid var(--color-border-soft); }
.vehicle-designations { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 0; color: var(--color-text-secondary); font-size: .86rem; }
.vehicle-designations span { white-space: nowrap; }
.vehicle-designations strong { color: var(--color-text-primary); font-variant-numeric: tabular-nums; }
.vehicle-specs { display: grid; grid-template-columns: .85fr .85fr .85fr 1.45fr; margin: 16px 0 0; border-top: 1px solid var(--color-border-soft); border-bottom: 1px solid var(--color-border-soft); }
.vehicle-specs > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; min-width: 0; padding: 12px; }
.vehicle-specs > div + div { border-left: 1px solid var(--color-border-soft); }
.vehicle-specs dt { color: var(--color-text-secondary); font-size: .7rem; line-height: 1.4; white-space: nowrap; }
.vehicle-specs dd { margin: 0; font-size: .9rem; font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.vehicle-view-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); background: var(--color-window); }
.vehicle-view-column { min-width: 0; margin: 0; }
.vehicle-view-column + .vehicle-view-column { border-left: 1px solid var(--color-border-soft); }
.vehicle-view-column figcaption { padding: 11px 14px; border-bottom: 1px solid var(--color-border-soft); color: var(--color-text); font-size: .78rem; font-weight: 800; text-align: center; }
.vehicle-view-image { display: grid; place-items: center; height: 330px; padding: 14px; }
.vehicle-view-image img { width: 100%; height: 100%; object-fit: contain; min-height: 0; }
/* Явное правило сохраняет hidden поверх сеточной раскладки карточек. */
[data-diagram-panel][hidden], [data-diagram-toolbar][hidden] { display: none; }

@media (max-width: 1180px) {
  .maneuver-gallery { width: 100%; }
  .maneuver-image { height: 500px; }
}
@media (max-width: 760px) {
  .pricing-details { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .price-table { table-layout: fixed; }
  .price-table th:last-child, .price-table td { width: 190px; }
  .price-table th, .price-table td { padding: 13px 14px; }
  .price-callout { width: 164px; height: 58px; }
  .price-callout .price-current { font-size: .92rem; }
  .price-callout .price-old { top: 19px; }
  .pricing-section .section-header { gap: 12px; }
  .diagram-toolbar { flex-wrap: wrap; gap: 12px; padding: 14px 16px; }
  .diagram-choice { flex-basis: 100%; max-width: none; }
  .diagram-controls { margin-left: auto; }
  .vehicle-switcher { grid-template-columns: 40px minmax(0, 1fr) 40px; gap: 10px; padding: 12px 14px; }
  .vehicle-switcher strong { font-size: .92rem; }
  .maneuver-intro { padding: 18px 16px; }
  .maneuver-panel { grid-template-columns: minmax(0, 1fr); }
  .maneuver-image { height: 430px; padding: 10px; }
  .maneuver-panel figcaption { padding: 18px 16px; border-top: 1px solid var(--color-border-soft); border-left: 0; }
  .vehicle-profile-copy { padding: 18px 16px; }
  .vehicle-view-grid { grid-template-columns: minmax(0, 1fr); }
  .vehicle-view-column + .vehicle-view-column { border-left: 0; border-top: 1px solid var(--color-border-soft); }
  .vehicle-view-image { height: 350px; padding: 12px; }
  .vehicle-designations { gap: 8px 18px; }
  .vehicle-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vehicle-specs > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--color-border-soft); }
  .vehicle-specs > div:nth-child(4) { border-top: 1px solid var(--color-border-soft); }
}
@media (max-width: 520px) {
  .price-table th:last-child, .price-table td { width: 154px; }
  .price-table th, .price-table td { padding: 12px 10px; }
  .price-callout { width: 142px; height: 52px; }
  .price-callout .price-current { font-size: .82rem; }
  .price-callout .price-old { top: 17px; font-size: .66rem; }
}

/* Компактный вход в видеообзор Map Work. */
.map-video-section { padding: 0; }
.geomapping-hero-heading + .map-video-section { margin-top: clamp(24px, 3vw, 38px); }
.map-video-section + .geomapping-workspace { margin-top: clamp(28px, 4vw, 48px); }
.vehicle-video-section { margin-top: -4px; }
.map-video-card { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); width: 100%; min-height: 210px; padding: 0; overflow: hidden; border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); background: var(--color-window); color: var(--color-text); text-align: left; cursor: pointer; transition: border-color .2s ease, transform .2s ease; }
.map-video-card:hover { border-color: var(--color-icon); transform: translateY(-2px); }
.map-video-card:focus-visible { outline: 2px solid var(--color-icon); outline-offset: 3px; }
.map-video-poster { position: relative; display: grid; place-items: center; min-height: 210px; overflow: hidden; background: var(--color-footer); }
.map-video-poster svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-video-road { fill: none; stroke: var(--color-text-muted); stroke-width: 16; opacity: .28; }
.map-video-parcels { fill: rgba(248,197,197,.18); stroke: rgb(234,79,51); stroke-width: 1.4; }
.map-video-buildings { fill: rgb(224,116,181); stroke: var(--color-window); stroke-width: 1; }
.vehicle-video-poster img { position: absolute; inset: 12px; width: calc(100% - 24px); height: calc(100% - 24px); object-fit: contain; opacity: .72; filter: saturate(.8); }
.map-video-play { position: relative; z-index: 1; display: block; width: 58px; height: 58px; border-radius: 50%; background: var(--color-accent); box-shadow: 0 10px 30px rgba(0,0,0,.24); }
.map-video-play::after { content: ""; position: absolute; top: 18px; left: 23px; border-top: 11px solid transparent; border-bottom: 11px solid transparent; border-left: 17px solid #fff; }
.map-video-copy { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 30px clamp(26px, 4vw, 54px); }
.map-video-copy .eyebrow { margin-bottom: 9px; }
.map-video-copy > strong { margin-bottom: 10px; color: var(--color-text-primary); font-size: clamp(1.35rem, 2.6vw, 2rem); line-height: 1.15; }
.map-video-copy > span:not(.eyebrow) { max-width: 640px; color: var(--color-text-secondary); font-size: .94rem; line-height: 1.55; }
.map-video-copy > b { margin-top: 20px; color: var(--color-text-secondary); font-size: .84rem; }
.map-video-copy > b i { margin-left: 8px; color: var(--color-icon); font-style: normal; }
.map-video-dialog { width: min(760px, calc(100vw - 32px)); padding: 0; border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); background: var(--color-window); color: var(--color-text); box-shadow: 0 28px 90px rgba(0,0,0,.5); }
.map-video-dialog::backdrop { background: rgba(0,0,0,.72); }
.map-video-dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 20px; border-bottom: 1px solid var(--color-border-soft); }
.map-video-dialog-head button { width: 34px; height: 34px; padding: 0; border: 0; border-radius: 50%; background: var(--color-control); color: var(--color-text); font: inherit; font-size: 1.3rem; cursor: pointer; }
.map-video-slot { display: grid; place-items: center; min-height: 390px; padding: 40px; background: var(--color-footer); text-align: center; }
.map-video-slot .map-video-play { margin-bottom: 20px; }
.map-video-slot strong { font-size: 1.2rem; }
.map-video-slot p { margin: 8px 0 0; color: var(--color-text-secondary); font-size: .9rem; }
@media (max-width: 680px) {
  .map-video-card { grid-template-columns: minmax(0, 1fr); }
  .map-video-poster { min-height: 165px; }
  .map-video-copy { padding: 24px 20px 28px; }
  .map-video-slot { min-height: 280px; padding: 28px 18px; }
}
@media (max-width: 560px) {
  .vehicle-specs { grid-template-columns: minmax(0, 1fr); }
  .vehicle-specs > div + div { border-left: 0; border-top: 1px solid var(--color-border-soft); }
}

/* Короткие описания задач: общий текстовый блок для главной и страниц модулей. */
.task-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 54px; }
.task-grid > article { min-width: 0; padding: 25px 0; border-top: 1px solid var(--color-border-soft); scroll-margin-top: 90px; }
.task-grid h3 { max-width: 540px; margin: 0 0 12px; font-size: clamp(1rem, 1.2vw, 1.125rem); font-weight: 700; line-height: 1.3; }
.task-grid p { max-width: 600px; margin: 0 0 14px; font-size: .95rem; line-height: 1.6; }
.task-grid a, .drawing-standards a, .cta p a { color: var(--color-text); text-decoration: underline; text-underline-offset: 3px; }
.task-grid a { font-size: .85rem; font-weight: 600; }
.task-grid a:hover, .drawing-standards a:hover, .cta p a:hover { text-decoration: underline; }
.task-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 32px; }
.task-grid-four { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 42px; }
.drawing-standards { margin-top: 20px; padding: 22px 26px; border-left: 3px solid var(--color-icon); background: var(--color-window); }
.drawing-standards h3 { margin-bottom: 10px; font-size: 1.1rem; }
.drawing-standards p { max-width: 1100px; margin-bottom: 0; font-size: .9rem; line-height: 1.6; }
@media (max-width: 980px) {
  .task-grid-three { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .task-grid { grid-template-columns: minmax(0, 1fr); }
  .task-grid-four { grid-template-columns: minmax(0, 1fr); }
  .task-grid > article { padding: 22px 0; }
  .drawing-standards { padding: 20px 18px; }
}

/* Place: размещение фундаментов и поиск свободных зон по объектам DWG. */
.placement-page { --radius-lg: 12px; --radius-md: 8px; }
.placement-hero { padding-bottom: 0; }
.placement-hero::before { display: none; }
.placement-hero-layout { display: grid; gap: clamp(28px, 4vw, 48px); }
.placement-hero-heading { text-align: center; }
.placement-hero-heading h1 { margin-bottom: 0; }
.placement-hero-heading p { max-width: 980px; margin: 0 auto; font-size: 1.08rem; }
.placement-workspace { overflow: hidden; border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); background: var(--color-window); }
.placement-switcher { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px; gap: 1px; min-height: 64px; border-bottom: 1px solid var(--color-border-soft); background: var(--color-border-soft); }
.placement-switcher > div { display: flex; gap: 18px; justify-content: center; align-items: center; min-width: 0; padding: 12px 18px; background: var(--color-footer); text-align: center; }
.placement-switcher strong { color: var(--color-text); font-size: .92rem; }
.placement-switcher [data-diagram-status] { display: inline-flex; gap: 8px; align-items: center; color: var(--color-danger); font-size: .78rem; font-weight: 700; white-space: nowrap; }
.placement-switcher [data-diagram-status]::before { width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 18%, transparent); content: ""; }
.placement-switcher [data-diagram-status].is-safe { color: var(--color-success); }
.placement-switcher .icon-button { width: 44px; height: 64px; border: 0; border-radius: 0; background: var(--color-footer); color: var(--color-text); }
.placement-switcher .icon-button:hover { background: var(--color-control); color: var(--color-icon); }
.placement-panel { margin: 0; }
.placement-canvas { position: relative; height: clamp(340px, 42vw, 540px); background: var(--color-canvas); }
.placement-canvas > svg { width: 100%; height: 100%; }
.placement-canvas-ground { fill: var(--color-canvas); }
.placement-grid-line { fill: none; stroke: var(--color-grid); stroke-width: 1; }
.placement-road-surface { fill: color-mix(in srgb, var(--color-control) 58%, var(--color-canvas)); }
.placement-road-edge { fill: none; stroke: var(--color-text-muted); stroke-width: 2; }
.placement-road-axis { fill: none; stroke: var(--color-text-muted); stroke-width: 1.5; stroke-dasharray: 14 10; }
.placement-road text { fill: var(--color-text-muted); font: 700 11px "Segoe UI", Arial, sans-serif; letter-spacing: .12em; }
.placement-network .placement-clearance { fill: none; stroke-width: 68; opacity: .14; stroke-linejoin: round; }
.placement-network .placement-axis { fill: none; stroke-width: 4; }
.placement-network text { font: 700 13px "Segoe UI", Arial, sans-serif; letter-spacing: .05em; }
.placement-network-water .placement-clearance, .placement-network-water .placement-axis { stroke: var(--color-icon); }
.placement-network-water .placement-axis { stroke-dasharray: 14 9; }
.placement-network-water text { fill: var(--color-icon); }
.placement-network-sewer .placement-clearance, .placement-network-sewer .placement-axis { stroke: var(--color-warning); }
.placement-network-sewer .placement-clearance { stroke-width: 64; }
.placement-network-sewer .placement-axis { stroke-dasharray: 12 8; }
.placement-network-sewer text { fill: var(--color-warning); }
.placement-network-codes text { font-size: 24px; letter-spacing: .08em; text-anchor: middle; dominant-baseline: central; }
.placement-building-body { stroke: var(--color-danger); stroke-width: 2.5; }
.placement-building text { fill: var(--color-text); font: 700 12px "Segoe UI", Arial, sans-serif; }
.placement-trestle-axis { fill: none; stroke: var(--color-danger); stroke-width: 3; stroke-dasharray: 11 8; stroke-linecap: square; stroke-linejoin: miter; }
.placement-support rect { stroke-width: 3; }
.placement-support circle { stroke: none; }
.placement-support.is-safe rect { stroke: var(--color-success); }
.placement-support.is-safe circle { fill: var(--color-success); }
.placement-support.is-danger rect { stroke: var(--color-danger); }
.placement-support.is-danger circle { fill: var(--color-danger); }
.placement-safe-hatch-line { stroke: var(--color-success); stroke-width: 1.4; opacity: .62; }
.placement-danger-hatch-line { stroke: var(--color-danger); stroke-width: 1.4; opacity: .7; }
.placement-foundation-halo { fill: color-mix(in srgb, var(--color-success) 12%, transparent); stroke: var(--color-success); stroke-width: 3; stroke-dasharray: 10 7; }
.placement-foundation-body { fill: color-mix(in srgb, var(--color-window) 88%, transparent); stroke: var(--color-success); stroke-width: 3; }
.placement-hatch-line { stroke: var(--color-success); stroke-width: 1; opacity: .32; }
.placement-foundation-diagonal { fill: none; stroke: var(--color-success); stroke-width: 1; opacity: .38; }
.placement-foundation text { fill: var(--color-text); font: 700 14px "Segoe UI", Arial, sans-serif; }
.placement-foundation text + text { fill: var(--color-text-secondary); font-size: 12px; font-weight: 500; }
.placement-grip { fill: var(--color-success); }
.placement-measure path { fill: none; stroke: var(--color-success); stroke-width: 2; }
.placement-measure rect { fill: var(--color-footer); stroke: var(--color-success); }
.placement-measure text { fill: var(--color-success); font: 700 12px "Segoe UI", Arial, sans-serif; }
.placement-cursor path { fill: var(--color-text); stroke: var(--color-page); stroke-width: 2; }
.placement-legend { position: absolute; right: 16px; bottom: 14px; display: flex; flex-wrap: wrap; gap: 8px 16px; max-width: calc(100% - 32px); padding: 9px 12px; border: 1px solid var(--color-border-soft); border-radius: 4px; background: color-mix(in srgb, var(--color-footer) 90%, transparent); color: var(--color-text-secondary); font-size: .72rem; }
.placement-legend span { display: inline-flex; gap: 7px; align-items: center; }
.placement-legend i, .placement-distance-row i { width: 18px; height: 3px; background: var(--color-icon); }
.placement-legend i.is-power { background: var(--color-warning); }
.placement-legend i.is-axis { height: 0; border-top: 2px dashed var(--color-danger); background: transparent; }
.placement-legend i.is-sewer { background: var(--color-warning); }
.placement-legend i.is-safe { background: var(--color-success); }
.placement-legend i.is-danger { background: var(--color-danger); }
.placement-analysis-selection rect { fill: none; stroke: var(--color-text); stroke-width: 2; stroke-dasharray: 11 8; }
.placement-analysis-selection path { fill: none; stroke: var(--color-text); stroke-width: 3; }
.placement-free-zones path { stroke: var(--color-success); stroke-width: 2; filter: drop-shadow(0 0 8px color-mix(in srgb, var(--color-success) 72%, transparent)); }
.placement-task-grid { margin-bottom: 8px; }
.placement-section { padding-top: 64px; padding-bottom: 64px; }
.placement-distance-board { overflow: hidden; border: 1px solid var(--color-border-soft); border-radius: var(--radius-md); background: var(--color-window); }
.placement-distance-overview { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; }
.placement-distance-overview > * + * { border-left: 1px solid var(--color-border-soft); }
.placement-distance-table-scroll { min-width: 0; overflow: hidden; background: var(--color-window); }
.placement-distance-table-scroll:focus-visible { outline: 2px solid var(--color-icon); outline-offset: -3px; }
.placement-distance-table { display: grid; grid-template-rows: repeat(5, minmax(56px, auto)); background: var(--color-window); }
.placement-distance-scroll-hint { display: none; }
.placement-distance-row { display: grid; grid-template-columns: minmax(132px, 1.3fr) repeat(2, minmax(76px, .7fr)); align-items: stretch; border-top: 1px solid var(--color-border-soft); }
.placement-distance-row:first-child { border-top: 0; }
.placement-distance-row > * { display: flex; gap: 8px; align-items: center; min-width: 0; padding: 10px 11px; }
.placement-distance-row > * + * { justify-content: center; border-left: 1px solid var(--color-border-soft); text-align: center; }
.placement-distance-row.is-head { background: var(--color-footer); color: var(--color-text-secondary); font-size: .67rem; font-weight: 700; }
.placement-distance-row strong { font-size: .78rem; font-weight: 650; }
.placement-distance-row span { font-variant-numeric: tabular-nums; }
.placement-distance-row i { flex: 0 0 auto; width: 14px; }
.placement-distance-row i.is-pressure, .placement-distance-row i.is-gravity { background: var(--color-warning); }
.placement-distance-row i.is-power { background: var(--color-danger); }
.placement-distance-note { display: grid; min-height: 300px; place-items: center; padding: 18px; background: var(--color-window); }
.placement-distance-note svg { width: 100%; max-height: 320px; }
.placement-distance-foundation { fill: color-mix(in srgb, var(--color-text-secondary) 12%, transparent); stroke: var(--color-text); stroke-width: 2.5; }
.placement-distance-pipe-outer { fill: color-mix(in srgb, var(--color-icon) 10%, transparent); stroke: var(--color-icon); stroke-width: 3; }
.placement-distance-pipe-outer.is-secondary { fill: color-mix(in srgb, var(--color-text-secondary) 8%, transparent); stroke: var(--color-text-secondary); }
.placement-distance-pipe-inner { fill: var(--color-window); stroke: var(--color-text-secondary); stroke-width: 3; }
.placement-distance-trench { fill: color-mix(in srgb, var(--color-warning) 8%, transparent); stroke: var(--color-text-muted); stroke-width: 1.5; stroke-dasharray: 6 5; }
.placement-distance-cables circle { fill: var(--color-danger); stroke: var(--color-window); stroke-width: 2; }
.placement-distance-extension { fill: none; stroke: var(--color-text-secondary); stroke-width: 1; }
.placement-distance-dimension { fill: none; stroke: var(--color-text-secondary); stroke-width: 2; }
.placement-distance-note marker path { fill: var(--color-text-secondary); }
.placement-distance-heading { fill: var(--color-text); font: 700 12px "Segoe UI", Arial, sans-serif; letter-spacing: .06em; }
.placement-distance-value { fill: var(--color-text-secondary); font: 700 13px "Segoe UI", Arial, sans-serif; }
.placement-distance-caption { fill: var(--color-text-secondary); font: 700 9px "Segoe UI", Arial, sans-serif; letter-spacing: .08em; }
.placement-casing-detail { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: stretch; border-top: 1px solid var(--color-border-soft); }
.placement-casing-copy { padding: 28px; background: var(--color-window); }
.placement-casing-copy h3 { margin: 0 0 12px; }
.placement-casing-copy p { max-width: none; }
.placement-casing-copy ul { display: grid; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; color: var(--color-text-secondary); }
.placement-casing-copy li::before { margin-right: 9px; color: var(--color-success); content: "✓"; font-weight: 800; }
.placement-casing-diagram { display: grid; min-height: 300px; place-items: center; padding: 18px; background: var(--color-window); }
.placement-casing-diagram svg { width: 100%; }
.placement-casing-ring { fill: color-mix(in srgb, var(--color-icon) 8%, transparent); stroke: var(--color-icon); stroke-width: 8; }
.placement-casing-diagram marker path { fill: var(--color-text-secondary); }
.placement-casing-plan { display: grid; min-height: 300px; place-items: center; padding: 18px; border-left: 1px solid var(--color-border-soft); background: var(--color-window); }
.placement-casing-plan svg { width: 100%; }
.placement-casing-plan-buffer { fill: color-mix(in srgb, var(--color-icon) 13%, transparent); }
.placement-casing-plan-shell { fill: none; stroke: var(--color-text-secondary); stroke-width: 2.5; }
.placement-casing-plan-pipe { fill: none; stroke: var(--color-icon); stroke-width: 4; stroke-dasharray: 14 9; }
.placement-casing-plan-code { fill: var(--color-icon); font: 700 20px "Segoe UI", Arial, sans-serif; dominant-baseline: central; }
.placement-casing-plan-trestle { fill: none; stroke: var(--color-text-secondary); stroke-width: 2.5; }
.placement-casing-foundation rect { stroke-width: 3; }
.placement-casing-foundation.is-danger rect { stroke: var(--color-danger); }
.placement-casing-foundation.is-safe rect { stroke: var(--color-success); }
#placement-plan-arrow path { fill: var(--color-text-secondary); }
.placement-video-poster { background: var(--color-canvas); }
.placement-video-zone { fill: none; stroke: var(--color-icon); stroke-width: 34; opacity: .14; }
.placement-video-network { fill: none; stroke: var(--color-icon); stroke-width: 3; stroke-dasharray: 11 7; }
.placement-video-trestle { fill: none; stroke: var(--color-text-secondary); stroke-width: 2; }
.placement-video-foundations rect { fill: color-mix(in srgb, var(--color-success) 12%, transparent); stroke: var(--color-success); stroke-width: 2; }

@media (max-width: 1180px) {
  .placement-hero-heading h1 { white-space: normal; }
  .placement-distance-overview, .placement-casing-detail { grid-template-columns: minmax(0, 1fr); }
  .placement-distance-overview > * + * { border-top: 1px solid var(--color-border-soft); border-left: 0; }
  .placement-casing-plan { border-top: 1px solid var(--color-border-soft); border-left: 0; }
}
@media (max-width: 760px) {
  .placement-hero-heading p { font-size: 1rem; }
  .placement-switcher > div { display: grid; gap: 3px; padding: 9px 12px; }
  .placement-switcher [data-diagram-status] { justify-content: center; font-size: .7rem; }
  .placement-canvas { height: 360px; }
  .placement-legend { right: 10px; bottom: 10px; left: 10px; }
  .placement-distance-table-scroll { overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-gutter: stable; }
  .placement-distance-table { min-width: 480px; }
  .placement-distance-scroll-hint { position: sticky; left: 0; display: block; width: fit-content; margin: 0; padding: 8px 11px; color: var(--color-text-muted); font-size: .75rem; line-height: 1.4; }
  .placement-casing-diagram { min-height: 220px; padding: 16px; }
}

/* Единый контракт продуктовой секции: вводный текст снаружи, содержимое — в отдельной скруглённой рамке. */
.feature-section-heading { margin-bottom: 20px; }
.feature-section-heading .section-accent-title { margin-bottom: 10px; }
.feature-section-heading p { max-width: none; margin: 0; color: var(--color-text-secondary); font-size: .94rem; line-height: 1.6; }
.feature-frame { min-width: 0; overflow: hidden; border: 1px solid var(--color-border-soft); border-radius: 12px; background: var(--color-window); }

/* Главная страница использует ту же визуальную иерархию, что и страницы модулей. */
.page-overview .overview-section-heading { margin-bottom: 24px; }
.page-overview .overview-section-heading .section-accent-title { margin-bottom: 10px; }
.page-overview .overview-section-heading p { max-width: 920px; }
.page-overview .overview-module-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.page-overview .overview-module-cards .module-card { min-height: 210px; }
.page-overview .overview-module-cards .module-card:nth-child(2n) { border-right: 0; }
.page-overview .overview-module-cards .module-card:nth-child(-n + 2) { border-bottom: 1px solid var(--color-border); }

/* Главный слайдер собирает реальные схемы модулей и повторяет управление их галерей. */
.page-overview {
  --geomapping-building: rgb(224, 116, 181);
  --geomapping-parcel-line: rgb(234, 79, 51);
  --geomapping-parcel-fill: rgb(248, 197, 197);
  --geomapping-red-line: rgb(255, 0, 0);
}
.page-overview .hero { padding: 46px 0 42px; }
.page-overview .home-hero-layout { position: relative; display: grid; gap: 30px; }
.page-overview .home-hero-heading h1 { max-width: none; margin: 0; color: var(--color-text); font-size: clamp(2.15rem, 3.4vw, 3.55rem); font-weight: 650; line-height: 1.15; text-align: center; }
.page-overview .home-hero-grid { grid-template-columns: minmax(360px, .68fr) minmax(660px, 1.32fr); gap: 38px; align-items: stretch; }
.page-overview .hero-copy { display: flex; flex-direction: column; height: 100%; padding: 0; }
.page-overview .home-hero-intro { margin: 0 0 13px; color: var(--color-text); font-size: 1.15rem; font-weight: 700; }
.page-overview .home-product-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.page-overview .home-product-list li { position: relative; display: grid; gap: 3px; padding-left: 18px; color: var(--color-text-secondary); font-size: .82rem; line-height: 1.36; }
.page-overview .home-product-list li::before { position: absolute; left: 0; top: .66em; width: 9px; height: 2px; background: var(--color-icon); content: ""; }
.page-overview .home-product-list strong { color: var(--color-text); font-size: .92rem; line-height: 1.25; }
.page-overview .home-hero-actions { display: grid; gap: 6px; margin: auto 0 0; padding-top: 12px; }
.page-overview .home-hero-actions .button { width: 100%; min-height: 40px; justify-content: center; padding-block: 8px; }
.page-overview .home-standards { padding: 18px 22px; border-left: 3px solid var(--color-icon); background: var(--color-window); }
.page-overview .home-standards p { max-width: none; margin: 0; color: var(--color-text-secondary); font-size: .88rem; line-height: 1.55; }
.page-overview .home-standards a { color: var(--color-text); text-decoration: underline; text-underline-offset: 3px; }
.page-overview .overview-task-heading p { max-width: none; white-space: nowrap; }
.page-overview .hero-carousel { overflow: hidden; background: var(--color-window); }
.page-overview .home-carousel-switcher { position: relative; z-index: 2; }
.page-overview .hero-carousel-track { min-height: 430px; }
.page-overview .hero-slide { align-content: stretch; overflow: hidden; background: var(--color-window); }
.page-overview .home-visual-frame { display: block; width: 100%; height: 430px; border: 0; background: var(--color-window); }
.page-overview .home-vehicle-slide .vehicle-view-grid { height: 100%; }
.page-overview .home-vehicle-slide .vehicle-view-image { height: 387px; padding: 12px; }
.page-overview .home-map-slide .geomapping-workspace { height: 430px; min-height: 0; border: 0; border-radius: 0; box-shadow: none; }
.page-overview .home-map-slide .geomapping-map-canvas { min-height: 0; }
.page-overview .home-map-slide .geomapping-map-toolbar { min-height: 43px; }
.page-overview .home-placement-slide .placement-canvas { height: 430px; }

@media (max-width: 1220px) {
  .page-overview .home-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .page-overview .home-hero-actions { margin-top: 24px; }
  .page-overview .overview-task-heading p { white-space: normal; }
  .page-overview .hero-carousel-track { min-height: 430px; }
  .page-overview .overview-module-cards { grid-template-columns: minmax(0, 1fr); }
  .page-overview .overview-module-cards .module-card { border-right: 0; border-bottom: 1px solid var(--color-border); }
  .page-overview .overview-module-cards .module-card:last-child { border-bottom: 0; }
}

@media (max-width: 760px) {
  .page-overview .hero { padding-top: 34px; }
  .page-overview .hero-carousel-track { min-height: 320px; }
  .page-overview .home-visual-frame { height: 320px; }
  .page-overview .home-vehicle-slide .vehicle-view-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-overview .home-vehicle-slide .vehicle-view-column + .vehicle-view-column { border-top: 0; border-left: 1px solid var(--color-border-soft); }
  .page-overview .home-vehicle-slide .vehicle-view-image { height: 284px; padding: 6px; }
  .page-overview .home-map-slide .geomapping-workspace { grid-template-columns: minmax(0, 1fr); height: 320px; }
  .page-overview .home-map-slide .geomapping-sidebar { display: none; }
  .page-overview .home-map-slide .geomapping-map-toolbar { min-height: 36px; padding: 5px; }
  .page-overview .home-map-slide .geomapping-map-toolbar span { padding: 4px; font-size: .58rem; }
  .page-overview .home-placement-slide .placement-canvas { height: 320px; }
  .page-overview .home-standards { padding: 16px 18px; }
}

html.visual-embed-loading body { visibility: hidden; }
html.visual-embed, html.visual-embed body { width: 100%; height: 100%; min-height: 0; overflow: hidden; margin: 0; background: var(--color-window); }
html.visual-embed body { visibility: visible; }
html.visual-embed .geomapping-workspace { width: 100%; height: 100%; min-height: 0; grid-template-columns: minmax(0, 1fr) 270px; border: 0; border-radius: 0; box-shadow: none; }
html.visual-embed .geomapping-map-panel { border-right: 1px solid var(--color-border); border-bottom: 0; }
html.visual-embed .geomapping-sidebar { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto; }
html.visual-embed .geomapping-sidebar-head, html.visual-embed .geomapping-sidebar section { border-right: 0; }
html.visual-embed .geomapping-map-canvas { min-height: 0; }
html.visual-embed .placement-panel, html.visual-embed .placement-canvas { width: 100%; height: 100%; margin: 0; }

/* Скачивание: один главный сценарий, автономная установка и технические детали раскрываются по запросу. */
.page-download .site-shell { min-height: 100vh; }
.download-hero { padding: clamp(42px, 6vw, 78px) 0 44px; border-bottom: 0; background: var(--color-page); }
.download-hero::before { display: none; }
.download-layout { position: relative; display: grid; gap: 20px; }
.download-heading { margin-bottom: 10px; text-align: center; }
.download-heading h1 { max-width: none; margin: 0; color: var(--color-text-primary); font-size: clamp(2.15rem, 4vw, 3.55rem); font-weight: 650; line-height: 1.15; }
.download-compatibility-line { display: flex; justify-content: center; align-items: center; gap: 14px; margin-top: 18px; }
.download-compatibility-mark { width: 58px; height: 58px; flex: 0 0 58px; }
.download-compatibility { display: flex; align-items: center; margin: 0; color: var(--color-text); font-size: clamp(1.16rem, 2vw, 1.55rem); font-weight: 700; letter-spacing: .01em; }
.download-compatibility i { margin-inline: .45em; color: var(--color-icon); font-style: normal; }
.download-primary-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px 30px; align-items: center; padding: clamp(24px, 4vw, 38px); box-shadow: 0 18px 48px rgba(0, 0, 0, .12); }
.download-product { display: grid; gap: 7px; }
.download-product strong { color: var(--color-text); font-size: clamp(1.45rem, 3vw, 2.15rem); line-height: 1.2; }
.download-action { width: 250px; min-height: 52px; border-radius: 8px; font: inherit; font-weight: 700; }
.download-action:disabled { opacity: .72; cursor: not-allowed; }
.download-meta { grid-column: 1 / -1; margin: 0; padding-top: 18px; border-top: 1px solid var(--color-border-soft); color: var(--color-text-secondary); font-size: .9rem; line-height: 1.55; }
.download-meta span { margin-inline: .3em; color: var(--color-icon); }
.download-offline > summary,
.download-technical > summary { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 22px; color: var(--color-text); cursor: pointer; list-style: none; }
.download-offline > summary::-webkit-details-marker,
.download-technical > summary::-webkit-details-marker { display: none; }
.download-offline > summary span,
.download-technical > summary span { font-weight: 700; }
.download-offline > summary i,
.download-technical > summary i { position: relative; width: 18px; height: 18px; flex: 0 0 auto; border: 1px solid var(--color-border-soft); border-radius: 50%; }
.download-offline > summary i::before,
.download-offline > summary i::after,
.download-technical > summary i::before,
.download-technical > summary i::after { position: absolute; top: 8px; left: 4px; width: 8px; height: 1px; background: var(--color-icon); content: ""; }
.download-offline > summary i::after,
.download-technical > summary i::after { transform: rotate(90deg); transition: transform .18s ease; }
.download-offline[open] > summary i::after,
.download-technical[open] > summary i::after { transform: rotate(0); }
.download-offline > summary:focus-visible,
.download-technical > summary:focus-visible { outline: 2px solid var(--color-icon); outline-offset: -3px; }
.download-offline-content { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px 28px; align-items: center; padding: 22px; border-top: 1px solid var(--color-border-soft); background: var(--color-footer); }
.download-offline-content > div { display: grid; gap: 6px; }
.download-offline-content > div strong { font-size: 1.05rem; }
.download-offline-content p { margin: 0; color: var(--color-text-secondary); font-size: .86rem; line-height: 1.5; }
.download-offline-content small { grid-column: 1 / -1; color: var(--color-text-muted); font-size: .78rem; line-height: 1.5; }
.download-preflight { margin: 2px 0 0; padding: 15px 18px; border-left: 3px solid var(--color-icon); background: var(--color-footer); color: var(--color-text-secondary); font-size: .88rem; line-height: 1.55; }
.download-preflight strong { color: var(--color-text); }
.download-technical-section { padding-top: 54px; padding-bottom: 72px; }
.download-technical-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; border-top: 1px solid var(--color-border-soft); background: var(--color-border-soft); }
.download-technical-content > section { padding: 26px 28px; background: var(--color-window); }
.download-technical-content h3 { margin: 0 0 15px; font-size: 1.05rem; }
.download-technical-content p { margin: 0 0 12px; color: var(--color-text-secondary); font-size: .88rem; line-height: 1.65; }
.download-technical-content p:last-child { margin-bottom: 0; }
.download-technical-content ul { display: grid; gap: 10px; margin: 0; padding: 0; color: var(--color-text-secondary); font-size: .88rem; line-height: 1.5; list-style: none; }
.download-technical-content li { position: relative; padding-left: 20px; }
.download-technical-content li::before { position: absolute; top: 0; left: 0; color: var(--color-icon); content: "✓"; font-weight: 800; }
@media (max-width: 760px) {
  .download-heading { margin-bottom: 4px; }
  .download-compatibility-line { gap: 10px; }
  .download-compatibility-mark { width: 52px; height: 52px; flex-basis: 52px; }
  .download-compatibility { display: grid; gap: 2px; text-align: left; }
  .download-compatibility i { display: none; }
  .download-primary-panel,
  .download-offline-content { grid-template-columns: minmax(0, 1fr); }
  .download-offline-content { padding: clamp(24px, 4vw, 38px); }
  .download-action { width: 100%; }
  .download-offline-content small { grid-column: auto; }
  .download-technical-section { padding-top: 42px; padding-bottom: 54px; }
  .download-technical-content { grid-template-columns: minmax(0, 1fr); }
  .download-technical-content > section { padding: 22px 18px; }
}