:root {
  --home-index-width: 76px;
  --home-board-width: 590px;
  --home-trace-size: 3px;
  --home-depth-offset: 14px;
  --home-control-width: 42px;
  --home-control-height: 20px;
}

.home-hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-bg);
}

.home-hero::before,
.home-hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.home-hero::before {
  top: 0;
  bottom: 0;
  left: 50%;
  width: var(--line-thin);
  background: var(--color-accent-soft);
}

.home-hero::after {
  top: 114px;
  right: 0;
  width: 44%;
  height: var(--line-medium);
  background: var(--color-accent-dark);
}

.home-hero-shell {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  align-items: center;
  gap: var(--space-6);
}

.home-hero-copy {
  position: relative;
  z-index: 4;
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.home-hero-copy h1 {
  max-width: 660px;
  margin-top: var(--space-4);
  margin-bottom: var(--space-3);
  font-size: clamp(48px, 5.5vw, 76px);
}

.hero-actions {
  margin-top: 0;
}

.home-hero-summary {
  max-width: 610px;
  margin: var(--space-5) 0 0;
  padding-left: var(--space-3);
  border-left: var(--line-heavy) solid var(--color-accent-dark);
  color: var(--color-text-muted);
  font-size: 17px;
  line-height: 1.85;
}

.home-hero-summary strong {
  color: var(--color-text);
}

.hero-route-note {
  max-width: 610px;
  margin: var(--space-4) 0 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.client-board-mock {
  position: relative;
  z-index: 2;
  width: min(100%, var(--home-board-width));
  min-height: 580px;
  justify-self: end;
}

.client-board-mock::before,
.client-board-mock::after {
  position: absolute;
  z-index: 0;
  content: "";
  background: var(--color-accent-dark);
}

.client-board-mock::before {
  top: 96px;
  right: -70px;
  width: 170px;
  height: var(--home-trace-size);
}

.client-board-mock::after {
  bottom: 82px;
  left: -54px;
  width: 128px;
  height: var(--home-trace-size);
}

.mock-depth-layer {
  position: absolute;
  top: var(--home-depth-offset);
  right: calc(var(--home-depth-offset) * -1);
  bottom: calc(var(--home-depth-offset) * -1);
  left: var(--home-depth-offset);
  border: var(--line-medium) solid var(--color-accent-dark);
  background: var(--color-bg);
}

.mock-board {
  position: relative;
  z-index: 2;
  border: var(--line-medium) solid var(--color-border);
  background: var(--color-panel);
}

.mock-board::before,
.mock-board::after {
  position: absolute;
  content: "";
  background: var(--color-accent);
}

.mock-board::before {
  top: 54px;
  left: -34px;
  width: 34px;
  height: var(--home-trace-size);
}

.mock-board::after {
  right: -48px;
  bottom: 114px;
  width: 48px;
  height: var(--home-trace-size);
}

.mock-chrome,
.mock-board-foot {
  min-height: 42px;
  padding-inline: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-wide);
}

.mock-chrome {
  border-bottom: var(--line-thin) solid var(--color-border);
}

.mock-chrome span:last-child {
  color: var(--color-warn);
}

.mock-board-body {
  display: grid;
  grid-template-columns: var(--home-index-width) minmax(0, 1fr);
  min-height: 490px;
}

.mock-side-index {
  display: grid;
  align-content: start;
  border-right: var(--line-thin) solid var(--color-border);
  background: var(--color-bg);
}

.mock-side-index span {
  min-height: 64px;
  display: grid;
  place-items: center;
  border-bottom: var(--line-thin) solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.mock-side-index .is-current {
  border-left: var(--line-heavy) solid var(--color-accent);
  background: var(--color-panel-2);
  color: var(--color-accent);
}

.mock-settings {
  padding: clamp(20px, 4vw, 34px);
}

.mock-heading {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  display: grid;
  gap: var(--space-2);
  border-bottom: var(--line-medium) solid var(--color-accent-dark);
}

.mock-heading span,
.mock-rule-block span {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-wide);
}

.mock-heading strong {
  font-family: var(--font-display);
  font-size: 24px;
}

.mock-setting {
  min-height: 54px;
  padding-inline: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  border-left: var(--line-thin) solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 13px;
}

.mock-setting:first-of-type {
  border-top: var(--line-thin) solid var(--color-border);
}

.mock-setting strong {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
}

.mock-switch {
  position: relative;
  width: var(--home-control-width);
  height: var(--home-control-height);
  flex-shrink: 0;
  border: var(--line-thin) solid var(--color-border);
  background: var(--color-bg);
}

.mock-switch::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  content: "";
  background: var(--color-text-muted);
}

.mock-switch.is-on {
  border-color: var(--color-success);
}

.mock-switch.is-on::after {
  left: 25px;
  background: var(--color-success);
}

.mock-rule-block {
  margin-top: var(--space-4);
  padding: var(--space-3);
  display: grid;
  gap: var(--space-2);
  border: var(--line-thin) dashed var(--color-accent);
  background: var(--color-bg);
}

.mock-rule-block b {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.mock-board-foot {
  border-top: var(--line-thin) solid var(--color-border);
  background: var(--color-panel-2);
}

.mock-board-foot span:last-child {
  color: var(--color-success);
}

.home-status {
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel-2);
}

.home-status-track {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  overflow-x: auto;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  scrollbar-width: thin;
}

.home-status-track span {
  flex: 0 0 auto;
}

.home-status-track span::before {
  width: 5px;
  height: 5px;
  margin-right: 9px;
  display: inline-block;
  content: "";
  background: var(--color-success);
}

.section-intro {
  margin-bottom: var(--space-6);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.72fr);
  align-items: end;
  gap: var(--space-6);
}

.section-intro h2 {
  margin-top: var(--space-3);
  margin-bottom: 0;
}

.section-intro > p {
  margin-bottom: 0;
  padding-left: var(--space-3);
  border-left: var(--line-medium) solid var(--color-accent-dark);
  color: var(--color-text-muted);
}

.home-routing-tabs {
  --component-index-width: 146px;
}

.feature-panel {
  min-height: 520px;
}

.feature-panel h3 {
  margin-top: var(--space-3);
}

.feature-panel p {
  max-width: 850px;
  color: var(--color-text-muted);
}

.feature-param-grid {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: var(--line-thin) solid var(--color-border);
  border-left: var(--line-thin) solid var(--color-border);
}

.feature-param-grid div {
  min-height: 86px;
  padding: var(--space-3);
  display: grid;
  align-content: center;
  gap: var(--space-1);
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
}

.feature-param-grid span {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-wide);
}

.feature-param-grid strong {
  color: var(--color-text);
  font-size: 14px;
}

.feature-deep-link,
.text-route-link {
  margin-top: var(--space-4);
  display: inline-flex;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
}

.feature-deep-link:hover,
.text-route-link:hover {
  color: var(--color-text);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-4);
}

.platform-card {
  min-width: 0;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  border: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
}

.platform-card:nth-child(1),
.platform-card:nth-child(2) {
  grid-column: span 3;
}

.platform-card:nth-child(3),
.platform-card:nth-child(4),
.platform-card:nth-child(5) {
  grid-column: span 2;
}

.platform-card:hover {
  border-color: var(--color-accent);
}

.platform-card-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.platform-card-head .term-code {
  margin-bottom: var(--space-1);
}

.platform-card h3 {
  margin-bottom: 0;
}

.platform-card p {
  color: var(--color-text-muted);
}

.platform-card .button {
  width: 100%;
  margin-top: auto;
}

.section-link-row {
  margin-top: var(--space-5);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-top: var(--line-medium) solid var(--color-accent-dark);
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel-2);
}

.section-link-row p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.section-link-row .actions {
  margin-top: 0;
  flex-shrink: 0;
}

.quickstart-route {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: var(--line-thin) solid var(--color-border);
  border-left: var(--line-thin) solid var(--color-border);
  list-style: none;
}

.quickstart-route li {
  position: relative;
  min-width: 0;
  padding: clamp(22px, 3vw, 34px);
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
}

.quickstart-route li::before {
  position: absolute;
  top: -1px;
  left: -1px;
  width: 42px;
  height: var(--line-heavy);
  content: "";
  background: var(--color-accent);
}

.step-index {
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-wide);
}

.quickstart-route h3 {
  font-size: 24px;
}

.quickstart-route p {
  color: var(--color-text-muted);
}

.trust-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(310px, 0.62fr);
  align-items: start;
  gap: var(--space-5);
}

.trust-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--line-thin) solid var(--color-border);
  border-left: var(--line-thin) solid var(--color-border);
}

.trust-block {
  min-width: 0;
  padding: clamp(22px, 3vw, 32px);
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
}

.trust-block h3 {
  font-size: 23px;
}

.trust-block p {
  color: var(--color-text-muted);
}

.repository-panel {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-3));
}

.repository-panel p {
  color: var(--color-text-muted);
}

.clone-box {
  margin-top: var(--space-4);
  border: var(--line-thin) solid var(--color-border);
  background: var(--color-bg);
}

.clone-box code {
  padding: var(--space-3);
  display: block;
  overflow-x: auto;
  border-bottom: var(--line-thin) solid var(--color-border);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.copy-button {
  width: 100%;
  border-width: 0;
  border-top: var(--line-thin) solid var(--color-transparent);
}

.repository-facts {
  margin: var(--space-4) 0;
  border-top: var(--line-thin) solid var(--color-border);
}

.repository-facts div {
  padding: var(--space-2) 0;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: var(--space-3);
  border-bottom: var(--line-thin) solid var(--color-border);
}

.repository-facts dt {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-wide);
}

.repository-facts dd {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.repository-link {
  width: 100%;
}

@media (max-width: 1080px) {
  .home-hero {
    min-height: 1160px;
  }

  .home-hero-shell {
    min-height: 1160px;
    padding-top: var(--space-6);
    padding-bottom: var(--space-7);
    grid-template-columns: 1fr;
    align-content: start;
  }

  .home-hero-copy {
    max-width: 760px;
    padding-top: var(--space-4);
    padding-bottom: 0;
  }

  .client-board-mock {
    width: min(100%, 680px);
    justify-self: center;
  }

  .section-intro {
    grid-template-columns: 1fr;
    align-items: start;
    gap: var(--space-4);
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-card:nth-child(1),
  .platform-card:nth-child(2),
  .platform-card:nth-child(3),
  .platform-card:nth-child(4),
  .platform-card:nth-child(5) {
    grid-column: auto;
  }

  .platform-card:last-child {
    grid-column: span 2;
  }

  .quickstart-route {
    grid-template-columns: 1fr;
  }

  .trust-layout {
    grid-template-columns: 1fr;
  }

  .repository-panel {
    position: relative;
    top: auto;
  }
}

@media (max-width: 760px) {
  .home-hero {
    min-height: 1110px;
  }

  .home-hero-shell {
    min-height: 1110px;
  }

  .home-hero::before {
    left: 72%;
  }

  .home-hero-copy h1 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .client-board-mock {
    min-height: 500px;
  }

  .mock-board-body {
    min-height: 420px;
    grid-template-columns: 54px minmax(0, 1fr);
  }

  .mock-side-index span {
    min-height: 54px;
  }

  .mock-settings {
    padding: var(--space-3);
  }

  .mock-setting {
    min-height: 48px;
    padding-inline: var(--space-2);
    font-size: 12px;
  }

  .feature-param-grid {
    grid-template-columns: 1fr;
  }

  .section-link-row {
    align-items: stretch;
    flex-direction: column;
  }

  .section-link-row .actions {
    width: 100%;
  }

  .trust-copy {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .home-hero {
    min-height: 1060px;
  }

  .home-hero-shell {
    min-height: 1060px;
    gap: var(--space-5);
  }

  .home-hero-copy {
    padding-top: var(--space-2);
  }

  .home-hero-summary {
    margin-top: var(--space-4);
    font-size: 15px;
  }

  .hero-route-note {
    display: none;
  }

  .client-board-mock {
    min-height: 470px;
  }

  .mock-depth-layer {
    right: calc(var(--space-2) * -1);
    bottom: calc(var(--space-2) * -1);
    left: var(--space-2);
  }

  .mock-heading strong {
    font-size: 20px;
  }

  .mock-rule-block b {
    font-size: 9px;
  }

  .home-status-track {
    justify-content: flex-start;
  }

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

  .platform-card:last-child {
    grid-column: auto;
  }

  .feature-panel {
    min-height: 0;
  }

  .repository-facts div {
    grid-template-columns: 74px minmax(0, 1fr);
  }
}

@media (max-width: 380px) {
  .home-hero {
    min-height: 1020px;
  }

  .home-hero-shell {
    min-height: 1020px;
  }

  .client-board-mock {
    min-height: 430px;
  }

  .mock-board-body {
    min-height: 390px;
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .mock-side-index span {
    min-height: 48px;
    font-size: 9px;
  }

  .mock-settings {
    padding: var(--space-2);
  }

  .mock-setting {
    font-size: 11px;
  }

  .mock-chrome,
  .mock-board-foot {
    padding-inline: var(--space-2);
    font-size: 8px;
  }
}