.home-hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
}

.home-hero::before {
  content: "";
  position: absolute;
  top: 3%;
  left: -12%;
  width: 62%;
  height: 88%;
  pointer-events: none;
  background:
    radial-gradient(circle at 34% 38%, var(--color-wash-mint), transparent 54%),
    radial-gradient(circle at 72% 52%, var(--color-wash-blue), transparent 60%);
  border-radius: var(--radius-pill);
  transform: rotate(-8deg);
}

.home-hero .hero-inner {
  position: relative;
  z-index: 1;
}

.home-hero-visual {
  padding-top: 50px;
  padding-right: 28px;
  padding-bottom: 42px;
}

.hero-window-stage {
  position: relative;
  transform-origin: center;
  animation: home-window-float 7s ease-in-out infinite;
}

.home-hero-visual .mock-window {
  transform: rotate(-2deg);
}

.home-hero-visual .float-card {
  animation: home-float-card 5.5s ease-in-out infinite;
}

.fact-strip-section {
  padding-top: 12px;
  padding-bottom: 54px;
}

.fact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  color: var(--color-ink);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-near), var(--shadow-far);
}

.fact-item {
  min-width: 0;
  padding: 22px 20px;
  border-right: 1px solid var(--color-line);
}

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

.fact-item span,
.fact-item strong {
  display: block;
}

.fact-key {
  margin-bottom: 7px;
  color: var(--color-brand-deep);
  font: 700 11px/1.4 var(--font-mono);
  letter-spacing: 0.08em;
}

.fact-item strong {
  overflow-wrap: anywhere;
  font-size: 14px;
  line-height: 1.5;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.5fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(28px, 5vw, 70px);
}

.feature-guide-inner {
  position: sticky;
  top: 20px;
}

.feature-guide p {
  color: var(--color-ink-muted);
}

.feature-tabs {
  display: grid;
  gap: 8px;
  margin-top: 28px;
}

.feature-tabs [role="tab"] {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
}

.feature-stream {
  display: grid;
  gap: 34px;
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(230px, 0.75fr);
  align-items: center;
  gap: clamp(24px, 4vw, 46px);
  min-height: 420px;
  scroll-margin-top: 24px;
}

.feature-card--reverse {
  grid-template-columns: minmax(230px, 0.75fr) minmax(0, 1.25fr);
}

.feature-card--reverse .feature-copy {
  order: 2;
}

.feature-card--reverse .feature-figure {
  order: 1;
}

.feature-card.is-feature-current {
  border-color: var(--color-brand);
}

.feature-copy p {
  color: var(--color-ink-muted);
}

.feature-copy p:last-child {
  margin-bottom: 0;
}

.feature-index {
  display: block;
  margin-bottom: 16px;
  color: var(--color-brand-deep);
  font: 700 12px/1.4 var(--font-mono);
  letter-spacing: 0.06em;
}

.feature-figure {
  width: 100%;
  min-height: 260px;
  padding: 22px;
  color: var(--color-ink);
  background: var(--color-panel-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
}

.mini-head {
  display: flex;
  gap: 6px;
  margin-bottom: 28px;
}

.mini-head span {
  width: 8px;
  height: 8px;
  background: var(--color-line);
  border-radius: 50%;
}

.mini-head span:first-child {
  background: var(--color-window-close);
}

.mini-head span:nth-child(2) {
  background: var(--color-window-min);
}

.mini-head span:last-child {
  background: var(--color-window-max);
}

.tree-root,
.tree-branch,
.tree-action {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  margin-bottom: 8px;
  padding: 9px 12px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-row);
  font-size: 13px;
}

.tree-root i,
.tree-branch i {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--color-line);
  border-radius: 50%;
}

.tree-branch {
  margin-left: 24px;
  color: var(--color-ink-muted);
}

.tree-branch.is-active {
  color: var(--color-brand-deep);
  border-color: var(--color-brand);
}

.tree-branch.is-active i {
  background: var(--color-success);
}

.tree-action {
  justify-content: center;
  margin-top: 18px;
  color: var(--color-brand-deep);
  font-weight: 700;
}

.route-rows {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.route-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  padding: 14px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-row);
  font: 12px/1.5 var(--font-mono);
}

.route-line span {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink-muted);
}

.route-line strong {
  flex-shrink: 0;
  color: var(--color-brand-deep);
}

.route-line.is-highlighted {
  border-color: var(--color-brand);
}

.route-path {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  padding-inline: 20px;
}

.route-path i {
  position: relative;
  width: 13px;
  height: 13px;
  background: var(--color-brand);
  border-radius: 50%;
}

.route-path i:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 13px;
  width: calc((100% + 62px) * 1);
  border-top: 1px dashed var(--color-brand);
}

.core-stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.core-layer {
  padding: 15px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-row);
  font-weight: 700;
  text-align: center;
}

.core-layer--app {
  color: var(--color-brand-deep);
}

.core-connector {
  display: flex;
  height: 36px;
  justify-content: center;
}

.core-connector span {
  width: 1px;
  background: var(--color-brand);
}

.core-choice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-bottom: 16px;
}

.core-choice strong {
  padding: 14px 8px;
  color: var(--color-brand-deep);
  background: var(--color-brand-soft);
  border-radius: var(--radius-row);
  font-family: var(--font-mono);
  text-align: center;
}

.access-switches {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.access-row {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
  padding: 12px 14px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-row);
  font-size: 13px;
  font-weight: 700;
}

.access-row strong {
  color: var(--color-brand-deep);
  font-size: 12px;
}

.mini-toggle {
  position: relative;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
  background: var(--color-line);
  border-radius: var(--radius-pill);
}

.mini-toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: var(--color-panel);
  border-radius: 50%;
}

.mini-toggle.is-on {
  background: var(--color-brand);
}

.mini-toggle.is-on::after {
  right: 3px;
  left: auto;
}

.access-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--color-ink-muted);
  font-size: 12px;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.platform-card {
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px;
  color: var(--color-ink);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

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

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

.platform-icon {
  display: inline-flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--color-brand-deep);
  background: var(--color-brand-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-button);
}

.platform-icon svg {
  width: 25px;
  height: 25px;
}

.section-link {
  margin-top: 34px;
  text-align: right;
}

.section-link a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 750;
  text-decoration: none;
}

.quickstart-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
  gap: clamp(30px, 6vw, 84px);
}

.quickstart-layout .section-head {
  position: sticky;
  top: 20px;
  margin-bottom: 0;
}

.step-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 20px;
  padding: 26px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.step-number {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  color: var(--color-panel);
  background: var(--color-brand-deep);
  border-radius: var(--radius-button);
  font: 700 13px var(--font-mono);
}

.step-card p {
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.trust-section {
  background:
    radial-gradient(circle at 90% 12%, var(--color-wash-blue), transparent 30%),
    radial-gradient(circle at 8% 84%, var(--color-wash-mint), transparent 34%),
    var(--color-page);
}

.ecosystem-map {
  max-width: 820px;
  margin-bottom: 52px;
  padding: clamp(24px, 5vw, 44px);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-section);
  box-shadow: var(--shadow-near), var(--shadow-far);
}

.ecosystem-origin {
  max-width: 360px;
  margin-inline: auto;
  padding: 22px;
  text-align: center;
}

.ecosystem-origin strong {
  display: block;
  margin-top: 14px;
  font: 800 24px/1.2 var(--font-display);
}

.ecosystem-origin p,
.ecosystem-node p {
  margin-top: 8px;
  margin-bottom: 0;
  color: var(--color-ink-muted);
  font-size: 13px;
}

.ecosystem-lines {
  position: relative;
  display: block;
  width: 52%;
  height: 42px;
  margin-inline: auto;
  border-top: 1px dashed var(--color-brand);
  border-right: 1px dashed var(--color-brand);
  border-left: 1px dashed var(--color-brand);
}

.ecosystem-lines span {
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 20px;
  background: var(--color-brand);
}

.ecosystem-lines span:first-child {
  left: 0;
}

.ecosystem-lines span:last-child {
  right: 0;
}

.ecosystem-branches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.ecosystem-node {
  padding: 22px;
  background: var(--color-panel-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
}

.ecosystem-node .status-dot {
  display: inline-block;
  margin-right: 8px;
}

.trust-copy {
  gap: 24px;
}

.trust-article {
  padding: 28px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.trust-article p {
  color: var(--color-ink-muted);
}

.trust-article p:last-child {
  margin-bottom: 0;
}

@keyframes home-window-float {
  0%,
  100% {
    transform: translateY(0) rotate(0);
  }

  50% {
    transform: translateY(-10px) rotate(0.4deg);
  }
}

@keyframes home-float-card {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-7px);
  }
}

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

  .home-hero .hero-copy {
    order: 1;
  }

  .home-hero .hero-visual {
    order: 2;
  }

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

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

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

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

  .feature-guide-inner {
    position: static;
  }

  .feature-tabs {
    display: flex;
    max-width: 100%;
    overflow-x: auto;
  }

  .feature-tabs [role="tab"] {
    width: auto;
  }

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

@media (max-width: 768px) {
  .feature-card,
  .quickstart-layout {
    grid-template-columns: 1fr;
  }

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

  .feature-card--reverse .feature-copy,
  .feature-card--reverse .feature-figure {
    order: initial;
  }

  .quickstart-layout .section-head {
    position: static;
    margin-bottom: 12px;
  }

  .ecosystem-map {
    margin-bottom: 34px;
  }
}

@media (max-width: 640px) {
  .home-hero::before {
    width: 100%;
    left: -30%;
  }

  .home-hero-visual {
    padding-top: 34px;
    padding-right: 0;
    padding-bottom: 18px;
  }

  .home-hero-visual .mock-window {
    transform: none;
  }

  .fact-strip-section {
    padding-bottom: 34px;
  }

  .fact-strip {
    grid-template-columns: 1fr;
  }

  .fact-item,
  .fact-item:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .fact-item:last-child {
    border-bottom: 0;
  }

  .feature-tabs {
    margin-right: calc(var(--gutter) * -1);
    padding-right: var(--gutter);
  }

  .feature-card {
    padding: 20px;
  }

  .feature-figure {
    min-height: 230px;
    padding: 16px;
  }

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

  .step-card {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .ecosystem-lines {
    width: 70%;
  }

  .ecosystem-branches {
    grid-template-columns: 1fr;
  }

  .section-link {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-window-stage,
  .home-hero-visual .float-card {
    animation: none;
  }
}