.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100svh - var(--header-height) - 86px);
  overflow-x: clip;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  align-items: center;
  gap: 56px;
  width: 100%;
  padding-top: 34px;
  padding-bottom: 44px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy h1 {
  margin-top: 20px;
}

.hero-desc {
  max-width: 520px;
  margin-bottom: 22px;
  color: var(--color-ink-muted);
  font-size: 16.5px;
  line-height: 1.75;
}

.trust-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0 0 18px;
  padding: 0 0 20px;
  border-bottom: 1px solid var(--color-line);
  list-style: none;
}

.trust-row li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-ink-muted);
  font-size: 13px;
  font-weight: 550;
}

.trust-row svg {
  width: 12px;
  height: 12px;
  color: var(--color-success);
  flex: 0 0 auto;
}

.asset-shelf {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 12px;
}

.asset-shelf-label {
  width: 60px;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  flex: 0 0 auto;
}

.platform-inline,
.flag-inline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform-inline li,
.flag-inline li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-ink-muted);
  font-size: 13px;
  font-weight: 650;
}

.platform-inline svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.flag-inline svg {
  width: 24px;
  height: 16px;
  border-radius: 4px;
  box-shadow: 0 0 0 1px var(--color-line);
  flex: 0 0 auto;
}

.flag-red {
  fill: var(--color-flag-red);
}

.flag-navy {
  fill: var(--color-flag-navy);
}

.flag-white {
  fill: var(--color-white);
}

.flag-frame {
  fill: var(--color-white);
  stroke: var(--color-line);
}

.flag-stroke-white {
  fill: none;
  stroke: var(--color-white);
}

.flag-stroke-red {
  fill: none;
  stroke: var(--color-flag-red);
}

.hero-rig {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 540px;
  overflow-x: clip;
}

.hero-beam {
  position: absolute;
  inset: -3% 5%;
  background: repeating-linear-gradient(90deg, var(--color-accent) 0 1px, transparent 1px 8px);
  opacity: 0.15;
  mask: radial-gradient(56% 47% at 50% 50%, var(--color-ink) 32%, transparent 98%);
  -webkit-mask: radial-gradient(56% 47% at 50% 50%, var(--color-ink) 32%, transparent 98%);
}

.hero-beam::after {
  position: absolute;
  inset: 8% 26%;
  background: repeating-linear-gradient(90deg, var(--color-accent) 0 1px, transparent 1px 4px);
  content: "";
  opacity: 0.85;
  mask: radial-gradient(60% 50% at 50% 50%, var(--color-ink) 30%, transparent 100%);
  -webkit-mask: radial-gradient(60% 50% at 50% 50%, var(--color-ink) 30%, transparent 100%);
}

.switch-stack {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: min(400px, calc(100% - 36px));
}

.switch-card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 62px;
  padding: 10px 16px 10px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  box-shadow: var(--shadow-soft);
}

.switch-card:nth-child(1) {
  opacity: 0.38;
  transform: translateX(58px);
}

.switch-card:nth-child(2) {
  opacity: 0.76;
  transform: translateX(-8px);
}

.switch-card:nth-child(3) {
  z-index: 2;
  box-shadow: var(--shadow-focus);
  transform: translateX(32px) scale(1.05);
}

.switch-card:nth-child(4) {
  opacity: 0.76;
  transform: translateX(-16px);
}

.switch-card:nth-child(5) {
  opacity: 0.38;
  transform: translateX(48px);
}

.switch-control {
  position: relative;
  width: 44px;
  height: 25px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  flex: 0 0 auto;
}

.switch-control::after {
  position: absolute;
  top: 3px;
  left: 22px;
  width: 19px;
  height: 19px;
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  box-shadow: 0 1px 3px var(--color-overlay);
  content: "";
}

.switch-control.is-off {
  background: var(--color-panel-strong);
  box-shadow: inset 0 0 0 1px var(--color-line);
}

.switch-control.is-off::after {
  left: 3px;
}

.switch-name {
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 650;
}

.switch-status {
  margin-left: auto;
  padding: 4px 11px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 650;
  white-space: nowrap;
  flex: 0 0 auto;
}

.switch-status.is-on {
  border-color: var(--color-success-line);
  background: var(--color-success-wash);
  color: var(--color-success);
}

.stats-band {
  border-top: 1px solid var(--color-line);
  background: var(--color-panel);
}

.stats-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 28px;
  padding-bottom: 28px;
}

.stat-fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 13.5px;
}

.stat-fact strong {
  font-family: var(--font-mono);
  font-size: 19px;
  font-variant-numeric: tabular-nums;
}

.tab-shell {
  max-width: 100%;
}

.tab-list {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  margin-bottom: 28px;
  padding: 5px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-list [role="tab"] {
  min-width: 24px;
  min-height: 40px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-ink-muted);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 700;
  white-space: nowrap;
}

.tab-list [role="tab"][aria-selected="true"],
.tab-list [role="tab"].is-active {
  background: var(--color-canvas);
  box-shadow: var(--shadow-soft);
  color: var(--color-accent);
}

.tab-panel[hidden] {
  display: none;
}

.toc-tabs {
  position: sticky;
  top: 12px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: 100%;
  margin-bottom: 38px;
  padding: 7px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  box-shadow: var(--shadow-soft);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.toc-tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  color: var(--color-ink-muted);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.toc-tabs a:hover,
.toc-tabs a.is-current,
.toc-tabs a[aria-current="location"] {
  background: var(--color-accent-wash);
  color: var(--color-accent-deep);
}

body:has(.toc-tabs) section[id] {
  scroll-margin-top: var(--toc-offset);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-canvas);
}

.faq-item summary {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 16px 52px 16px 20px;
  color: var(--color-ink);
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  position: absolute;
  right: 20px;
  color: var(--color-accent);
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 20px 20px;
  color: var(--color-ink-muted);
}

.faq-answer > :last-child {
  margin-bottom: 0;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background: var(--color-canvas);
  box-shadow: var(--shadow-soft);
}

.plan-card.is-featured {
  border-color: var(--color-accent-soft);
  box-shadow: var(--shadow-focus);
}

.plan-ribbon {
  position: absolute;
  top: 18px;
  right: 18px;
}

.plan-period {
  margin-bottom: 6px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.plan-name {
  padding-right: 74px;
  font-size: 24px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 24px 0;
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.plan-price strong {
  font-size: 42px;
  line-height: 1;
}

.plan-features {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.plan-features li {
  position: relative;
  padding: 8px 0 8px 22px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink-muted);
  font-size: 14px;
}

.plan-features li::before {
  position: absolute;
  top: 13px;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  content: "";
}

.plan-card .btn {
  width: 100%;
  margin-top: auto;
}

.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table,
.route-table,
.compare-table {
  width: 100%;
  min-width: 680px;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-canvas);
  overflow: hidden;
}

.data-table th,
.data-table td,
.route-table th,
.route-table td,
.compare-table th,
.compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink-muted);
  text-align: left;
  vertical-align: middle;
}

.data-table th,
.route-table th,
.compare-table th {
  background: var(--color-panel);
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.04em;
}

.data-table td:first-child,
.route-table td:first-child,
.compare-table td:first-child {
  color: var(--color-ink);
  font-weight: 650;
}

.data-table tr:last-child td,
.route-table tr:last-child td,
.compare-table tr:last-child td {
  border-bottom: 0;
}

.table-group-row th {
  background: var(--color-panel-strong);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
}

.prose > .data-table {
  display: block;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.platform-card {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background: var(--color-canvas);
  box-shadow: var(--shadow-soft);
}

.platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border-radius: 13px;
  background: var(--color-accent-wash);
  color: var(--color-accent);
  flex: 0 0 auto;
}

.platform-icon svg {
  width: 23px;
  height: 23px;
}

.platform-card h3 {
  margin-bottom: 5px;
  font-size: 17px;
}

.platform-card p {
  color: var(--color-ink-muted);
  font-size: 13px;
}

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

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background: var(--color-canvas);
  box-shadow: var(--shadow-soft);
}

.article-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.article-card h3 {
  font-size: 20px;
}

.article-card p {
  color: var(--color-ink-muted);
  font-size: 14px;
}

.article-card-link {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-top: auto;
  font-weight: 700;
  text-decoration: none;
}

.callout {
  position: relative;
  margin: 28px 0;
  padding: 22px 24px 22px 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  color: var(--color-ink-muted);
}

.callout::before {
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  content: "";
}

.callout-title {
  display: block;
  margin-bottom: 5px;
  color: var(--color-ink);
  font-weight: 750;
}

.promo-block {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  margin-top: 58px;
  padding: 34px;
  border: 1px solid var(--color-accent-soft);
  border-radius: var(--radius-large);
  background: linear-gradient(115deg, var(--color-accent-wash), var(--color-canvas));
  box-shadow: var(--shadow-soft);
}

.promo-block h2,
.promo-block h3 {
  margin-bottom: 8px;
  font-size: 26px;
}

.promo-block p {
  margin: 0;
  color: var(--color-ink-muted);
}

.float-cta {
  position: fixed;
  right: 28px;
  bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 25px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: var(--shadow-button);
  color: var(--color-white);
  font-size: 14.5px;
  font-weight: 750;
  text-decoration: none;
}

.float-cta:hover {
  background: var(--color-accent-deep);
  color: var(--color-white);
  transform: translateY(-1px);
}

.float-cta svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

body:has(.float-cta)::after {
  display: block;
  height: calc(88px + env(safe-area-inset-bottom, 0px));
  content: "";
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 64px;
}

.feature-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 30px 0;
  border-bottom: 1px solid var(--color-line);
}

.feature-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--color-accent-deep), var(--color-accent-soft));
  color: var(--color-white);
  flex: 0 0 auto;
}

.feature-mark svg {
  width: 19px;
  height: 19px;
}

.feature-row h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.feature-row p {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 14.5px;
  line-height: 1.75;
}

.preview-main {
  overflow-x: clip;
}

.preview-section {
  padding-top: 88px;
  padding-bottom: 88px;
}

.preview-section-head {
  max-width: 720px;
  margin-bottom: 42px;
}

.preview-section-head p {
  color: var(--color-ink-muted);
}

.preview-grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.preview-color-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.preview-swatch {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-canvas);
}

.preview-swatch-color {
  height: 88px;
  border-bottom: 1px solid var(--color-line);
}

.preview-swatch-copy {
  padding: 13px;
}

.preview-swatch-copy strong,
.preview-swatch-copy code {
  display: block;
}

.preview-swatch-copy code {
  margin-top: 4px;
  padding: 0;
  background: transparent;
  color: var(--color-ink-muted);
  font-size: 11px;
}

.swatch-canvas {
  background: var(--color-canvas);
}

.swatch-panel {
  background: var(--color-panel);
}

.swatch-panel-strong {
  background: var(--color-panel-strong);
}

.swatch-line {
  background: var(--color-line);
}

.swatch-accent {
  background: var(--color-accent);
}

.swatch-accent-deep {
  background: var(--color-accent-deep);
}

.swatch-ink {
  background: var(--color-ink);
}

.swatch-muted {
  background: var(--color-ink-muted);
}

.swatch-success {
  background: var(--color-success);
}

.swatch-warning {
  background: var(--color-warning);
}

.swatch-error {
  background: var(--color-error);
}

.preview-type {
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
}

.preview-type-display {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.preview-type-body {
  color: var(--color-ink-muted);
  font-size: 17px;
  line-height: 1.8;
}

.preview-type-mono {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 14px;
}

.preview-button-grid,
.preview-badge-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.preview-faq-panel,
.preview-tab-panel {
  min-height: 160px;
  padding: 25px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background: var(--color-panel);
}

.preview-footer {
  margin-top: 88px;
}

.preview-static-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.preview-static-nav a {
  color: var(--color-ink-muted);
  font-size: 13px;
  text-decoration: none;
}

@media (max-width: 1100px) {
  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 44px;
  }

  .hero-rig {
    min-height: 470px;
  }

  .platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .preview-static-nav {
    display: none;
  }
}

@media (max-width: 860px) {
  .plan-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .feature-list,
  .preview-grid-two {
    grid-template-columns: 1fr;
  }

  .preview-color-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .promo-block {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-grid {
    gap: 18px;
    padding-top: 30px;
    padding-bottom: 34px;
  }

  .hero-copy h1 {
    margin-top: 16px;
  }

  .hero-desc {
    font-size: 15px;
  }

  .trust-row {
    gap: 8px 14px;
  }

  .asset-shelf {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .asset-shelf-label {
    width: auto;
  }

  .platform-inline,
  .flag-inline {
    gap: 12px;
  }

  .platform-inline li,
  .flag-inline li {
    font-size: 11.5px;
  }

  .hero-rig {
    min-height: 390px;
  }

  .switch-stack {
    width: calc(100% - 34px);
  }

  .switch-card {
    gap: 9px;
    min-height: 56px;
    padding-right: 11px;
  }

  .switch-card:nth-child(1),
  .switch-card:nth-child(2),
  .switch-card:nth-child(3),
  .switch-card:nth-child(4),
  .switch-card:nth-child(5) {
    transform: none;
  }

  .switch-name {
    font-size: 13px;
  }

  .switch-status {
    padding-inline: 8px;
    font-size: 10px;
  }

  .stats-band-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .plan-card,
  .article-card,
  .platform-card {
    transform: none;
  }

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

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

  .preview-section {
    padding-top: 66px;
    padding-bottom: 66px;
  }

  .float-cta {
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  }

  .promo-block {
    padding: 25px;
  }
}