.hero-preview {
  position: relative;
  display: flex;
  min-height: calc(100svh - var(--header-height) - 86px);
  align-items: center;
  padding-top: 34px;
  padding-bottom: 30px;
  overflow-x: clip;
}

.hero-preview::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background: radial-gradient(circle at 78% 38%, var(--color-panel), transparent 38%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 46fr) minmax(0, 54fr);
  gap: 56px;
  align-items: center;
}

.hero-copy,
.hero-visual,
.hero-device {
  min-width: 0;
}

.hero-title {
  margin-bottom: 24px;
  font-size: clamp(52px, 4.5vw, 60px);
  line-height: 1.14;
}

.kinetic-line {
  display: block;
}

.kinetic-line:first-child {
  animation: hero-rise .55s cubic-bezier(.2, .7, .2, 1) .05s both;
}

.kinetic-line:nth-child(2) {
  animation: hero-rise .55s cubic-bezier(.2, .7, .2, 1) .3s both;
}

.hero-highlight {
  padding-inline: 4px;
  background: linear-gradient(180deg, transparent 60%, var(--color-accent) 60%, var(--color-accent) 94%, transparent 94%);
}

.hero-actions,
.hero-summary,
.hero-facts,
.hero-meta {
  animation: hero-rise .5s cubic-bezier(.2, .7, .2, 1) both;
}

.hero-actions {
  margin-bottom: 21px;
  animation-delay: .5s;
}

.hero-summary {
  max-width: 530px;
  margin-bottom: 18px;
  font-size: 15.5px;
  animation-delay: .58s;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 23px;
  animation-delay: .64s;
}

.hero-meta {
  animation-delay: .7s;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(26px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.platform-row,
.flag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
}

.platform-row {
  margin-bottom: 15px;
}

.platform-item,
.flag-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 600;
}

.platform-item svg {
  width: 17px;
  height: 17px;
}

.platform-text-icon {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 8px;
}

.flag-row-label {
  margin-right: 2px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
}

.flag-item svg,
.route-flag {
  width: 24px;
  height: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  background: var(--color-panel);
}

.connection-window {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(168deg, var(--color-glass), var(--color-glass-soft));
  box-shadow: var(--shadow-3);
}

.window-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-alt);
}

.chrome-dots {
  display: flex;
  gap: 6px;
}

.chrome-dots i {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
}

.chrome-title,
.chrome-side {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
}

.chrome-title {
  flex: 1;
}

.connection-body {
  display: grid;
  min-height: 460px;
  grid-template-columns: minmax(0, 46fr) minmax(0, 54fr);
}

.route-list {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 16px 14px;
  border-right: 1px solid var(--color-border);
}

.route-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 8px 12px;
}

.route-list-head strong {
  font-size: 13px;
}

.route-list-head span,
.route-foot {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
}

.route-row {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 9px;
  padding: 12px 9px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
}

.route-row + .route-row {
  margin-top: 4px;
}

.route-row.is-selected {
  border-color: var(--color-border);
  background: var(--color-panel);
  box-shadow: var(--shadow-1);
}

.route-city {
  min-width: 0;
  flex: 1;
  font-size: 13px;
  font-weight: 700;
}

.route-type {
  flex: none;
  padding: 2px 7px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-alt);
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.is-selected .route-type {
  border-color: var(--color-success-border);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.route-foot {
  margin-top: auto;
  padding: 14px 8px 0;
}

.ring-column {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px 16px;
}

.connection-ring {
  width: 250px;
  height: 250px;
  max-width: 100%;
}

.ring-ticks {
  opacity: .52;
  transform-origin: center;
  animation: ring-breathe 4.5s ease-in-out infinite;
}

.ring-sweep {
  opacity: .82;
  transform-origin: center;
  animation: ring-turn 9s linear infinite;
}

.ring-switch {
  cursor: default;
}

.ring-number {
  fill: var(--color-text);
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  text-anchor: middle;
}

.ring-label {
  fill: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  text-anchor: middle;
}

@keyframes ring-breathe {
  50% {
    opacity: .78;
  }
}

@keyframes ring-turn {
  to {
    transform: rotate(360deg);
  }
}

.connection-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 15px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--shadow-1);
}

.connection-protocol {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
}

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

.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.stat {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 9px;
}

.stat strong {
  font-family: var(--font-mono);
  font-size: 21px;
}

.stat span {
  color: var(--color-muted);
  font-size: 12px;
}

.stat-divider {
  width: 1px;
  height: 26px;
  flex: none;
  background: var(--color-border);
}

.feature-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  position: relative;
  min-height: 330px;
  padding: clamp(26px, 4vw, 48px);
  overflow: hidden;
}

.feature-card:nth-child(4n + 2),
.feature-card:nth-child(4n + 3) {
  background: var(--color-panel-alt);
}

.feature-index {
  display: block;
  margin-bottom: 42px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
}

.feature-card h3 {
  max-width: 520px;
  margin-bottom: 18px;
}

.feature-card h3 span {
  color: var(--color-muted);
}

.feature-arrow {
  position: absolute;
  right: 28px;
  bottom: 24px;
  font-size: 24px;
}

.tabs {
  min-width: 0;
}

.tab-list {
  display: flex;
  max-width: 100%;
  gap: 5px;
  padding: 5px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-alt);
  scrollbar-width: thin;
}

.tab-list [role="tab"] {
  min-height: 42px;
  flex: 0 0 auto;
  padding: 8px 17px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  font-weight: 700;
}

.tab-list [role="tab"][aria-selected="true"],
.tab-list [role="tab"].is-active {
  border-color: var(--color-border);
  background: var(--color-panel);
  color: var(--color-text);
  box-shadow: var(--shadow-1);
}

.tab-panel {
  padding-top: 24px;
}

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

.toc-tabs {
  position: sticky;
  z-index: 40;
  top: calc(var(--header-height) + 10px);
  display: flex;
  max-width: 100%;
  gap: 5px;
  margin-bottom: 38px;
  padding: 6px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-1);
  scrollbar-width: thin;
}

.toc-tabs a {
  display: inline-flex;
  min-height: 40px;
  flex: 0 0 auto;
  align-items: center;
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 13px;
  white-space: nowrap;
}

.toc-tabs a.is-current,
.toc-tabs a[aria-current="location"] {
  background: var(--color-text);
  color: var(--color-white);
}

body:has(.toc-tabs) section[id] {
  scroll-margin-top: calc(var(--header-height) + 86px);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.faq-item summary {
  position: relative;
  min-height: 58px;
  padding: 17px 50px 17px 20px;
  cursor: pointer;
  color: var(--color-text);
  font-weight: 750;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 20px;
  content: "+";
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 20px;
  transform: translateY(-50%);
}

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

.faq-answer {
  padding: 0 20px 18px;
}

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

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.plan-card {
  position: relative;
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: 30px;
}

.plan-card.is-current {
  border-color: var(--color-accent-dark);
  box-shadow: var(--shadow-3);
}

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

.plan-name {
  margin-bottom: 30px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin-bottom: 20px;
}

.plan-price strong {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
}

.plan-price span {
  color: var(--color-muted);
  font-size: 13px;
}

.plan-features {
  display: grid;
  gap: 9px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  color: var(--color-muted);
  font-size: 14px;
}

.plan-features li::before {
  margin-right: 8px;
  color: var(--color-success);
  content: "✓";
}

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

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  -webkit-overflow-scrolling: touch;
}

.data-table,
.route-table,
.compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  color: var(--color-muted);
  font-size: 14px;
}

.data-table th,
.data-table td,
.route-table th,
.route-table td,
.compare-table th,
.compare-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}

.data-table th,
.route-table th,
.compare-table th {
  background: var(--color-panel-alt);
  color: var(--color-text);
  font-size: 12px;
  letter-spacing: .03em;
}

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

.route-group td {
  background: var(--color-panel-alt);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}

.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: 12px;
}

.platform-card {
  display: flex;
  min-width: 0;
  min-height: 220px;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
}

.platform-card-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-alt);
}

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

.platform-card h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.platform-card p {
  margin-bottom: 22px;
  font-size: 12px;
}

.platform-card .btn {
  width: 100%;
  min-height: 42px;
  margin-top: auto;
  padding-inline: 12px;
  font-size: 12px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 32px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.article-card h3 {
  margin-bottom: 14px;
  font-size: 22px;
}

.article-card p {
  font-size: 14px;
}

.article-link {
  margin-top: auto;
  color: var(--color-text);
  font-weight: 700;
}

.callout {
  padding: 22px 24px;
  border-left: 4px solid var(--color-accent-dark);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-panel-alt);
}

.callout strong {
  display: block;
  margin-bottom: 6px;
}

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

.promo-block {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid var(--color-text);
  border-radius: var(--radius-lg);
  background: var(--color-text);
  box-shadow: var(--shadow-3);
}

.promo-block h2,
.promo-block p {
  color: var(--color-white);
}

.promo-block h2 {
  margin-bottom: 10px;
  font-size: clamp(28px, 4vw, 46px);
}

.promo-block p {
  margin-bottom: 0;
  opacity: .82;
}

.float-cta {
  position: fixed;
  z-index: 80;
  right: 26px;
  bottom: calc(26px + env(safe-area-inset-bottom, 0px));
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  padding: 11px 21px;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-pill);
  background: var(--color-text);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--shadow-2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.float-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-3);
}

.float-cta svg {
  width: 14px;
  height: 14px;
}

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

.ticker {
  max-width: 100%;
  overflow: hidden;
  border-block: 1px solid var(--color-border);
  background: var(--color-panel);
}

.ticker-track {
  display: flex;
  width: max-content;
  align-items: center;
  will-change: transform;
}

.ticker-group {
  display: flex;
  flex: none;
  align-items: center;
  gap: 34px;
  padding: 17px;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
}

.ticker-item::before {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--color-accent-dark);
  content: "";
}

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

.preview-section {
  padding-top: 84px;
  padding-bottom: 84px;
}

.preview-section-head {
  max-width: 760px;
  margin-bottom: 36px;
}

.preview-section-head h2 {
  margin-bottom: 12px;
}

.preview-static-header {
  position: sticky;
  top: 0;
  z-index: 60;
}

.preview-palette {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

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

.preview-swatch-color {
  height: 94px;
  border-bottom: 1px solid var(--color-border);
}

.preview-swatch-info {
  padding: 12px;
}

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

.preview-swatch-info code {
  color: var(--color-muted);
  font-size: 11px;
}

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

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

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

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

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

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

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

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

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

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

.type-specimen {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-border);
}

.type-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  align-items: center;
  padding: 26px;
  background: var(--color-panel);
}

.type-label {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.type-display {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
}

.type-heading {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
}

.type-body {
  color: var(--color-muted);
  font-size: 16px;
}

.type-mono {
  font-family: var(--font-mono);
  font-size: 13px;
}

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

.preview-component-stack {
  display: grid;
  gap: 48px;
}

.preview-footer {
  margin-top: 80px;
}

@media (max-width: 1080px) {
  .hero-preview {
    min-height: auto;
    padding-top: 42px;
    padding-bottom: 48px;
  }

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

  .hero-title {
    font-size: 40px;
  }

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

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

@media (max-width: 820px) {
  .plan-grid,
  .article-grid,
  .feature-ledger {
    grid-template-columns: 1fr;
  }

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

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

  .stats-row {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .stat-divider {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: clamp(28px, 10vw, 40px);
  }

  .connection-body {
    min-height: 0;
    grid-template-columns: 1fr;
  }

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

  .ring-column {
    padding-block: 30px;
  }

  .connection-ring {
    width: 220px;
    height: 220px;
  }

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

  .platform-card {
    min-height: 190px;
  }

  .type-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .promo-block {
    padding: 28px 22px;
  }

  .feature-card {
    min-height: 300px;
  }

  .plan-badge {
    position: static;
    align-self: flex-start;
    margin-bottom: 14px;
  }

  .ticker {
    overflow: visible;
  }

  .ticker-track {
    width: 100%;
  }

  .ticker-group {
    width: 100%;
    flex-wrap: wrap;
    gap: 14px 24px;
  }

  .ticker-group + .ticker-group {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kinetic-line,
  .hero-actions,
  .hero-summary,
  .hero-facts,
  .hero-meta,
  .ring-ticks,
  .ring-sweep {
    animation: none;
  }
}