:root {
  --color-price-highlight: rgb(16 179 199 / 8%);
  --color-callout: rgb(16 179 199 / 7%);
  --color-warning-soft: rgb(242 174 28 / 13%);
  --color-table-stripe: rgb(228 233 239 / 34%);
  --color-dark-shadow: rgb(0 0 0 / 18%);
  --preview-swatch-size: 74px;
}

/* Hero and approved route-directory device */
.hero {
  padding-top: 26px;
  overflow-x: clip;
}

.hero-card {
  position: relative;
  display: grid;
  grid-template-columns: 47% 53%;
  min-height: 724px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-hero);
  box-shadow: var(--shadow-card);
}

.hero-card::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-hero-dot) 1px, transparent 1px);
  background-size: 26px 26px;
  content: "";
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: 60px 30px 48px 60px;
  color: var(--color-hero-text);
}

.hero-badge {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 5px 13px;
  overflow: hidden;
  border: 1px solid var(--color-hero-line);
  border-radius: var(--radius-pill);
  background: var(--color-hero-glass);
  color: var(--color-hero-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.hero-badge i {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-warning);
}

.hero h1 {
  margin: 24px 0 0;
  color: var(--color-hero-text);
  font-family: var(--font-display);
  font-size: 63px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero h1 .hero-title-muted {
  display: block;
  color: var(--color-hero-muted);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
}

.hero .btn-secondary {
  border-color: var(--color-hero-line);
  background: var(--color-hero-glass);
  color: var(--color-hero-text);
}

.hero .btn-secondary:hover {
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.platform-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
}

.platform-line__item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--color-hero-muted);
}

.platform-line__item svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.platform-line__item span {
  font-family: var(--font-mono);
  font-size: 11px;
}

.hero-description {
  max-width: 520px;
  margin: 22px 0 0;
  color: var(--color-hero-muted);
  font-size: 15px;
  line-height: 1.85;
}

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

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-hero-line);
}

.trust-line__item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--color-hero-muted);
  font-size: 13px;
}

.trust-line__item svg {
  width: 13px;
  height: 13px;
  flex: 0 0 auto;
  color: var(--color-accent);
}

.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  padding: 22px 22px 22px 6px;
}

.route-directory {
  display: flex;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--color-hero-line);
  border-radius: 18px;
  background: var(--color-hero-panel);
}

.route-directory__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--color-hero-line);
}

.window-dots {
  display: flex;
  flex: 0 0 auto;
  gap: 6px;
}

.window-dots i {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-pill);
}

.window-dots i:nth-child(1) {
  background: var(--color-error);
}

.window-dots i:nth-child(2) {
  background: var(--color-warning);
}

.window-dots i:nth-child(3) {
  background: var(--color-success);
}

.route-directory__title,
.route-directory__count {
  font-family: var(--font-mono);
  font-size: 12px;
}

.route-directory__title {
  color: var(--color-hero-muted);
}

.route-directory__count {
  margin-left: auto;
  color: var(--color-hero-faint);
  text-align: right;
}

.flag-filters,
.route-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-inline: 18px;
}

.flag-filters {
  padding-top: 14px;
}

.route-tags {
  padding-top: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-hero-line);
}

.flag-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px 5px 6px;
  border: 1px solid var(--color-hero-line);
  border-radius: var(--radius-pill);
  background: var(--color-hero-panel-raised);
  color: var(--color-hero-muted);
  font-size: 12px;
}

.flag-chip.is-active {
  border-color: var(--color-accent);
  color: var(--color-hero-text);
}

.flag-chip:hover {
  border-color: var(--color-warning);
}

.flag-chip svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: var(--radius-pill);
}

.route-tag {
  padding: 3px 10px;
  border: 1px solid var(--color-hero-line);
  border-radius: var(--radius-pill);
  color: var(--color-hero-faint);
  font-family: var(--font-mono);
  font-size: 10px;
}

.route-tag.is-active {
  border-color: var(--color-accent-deep);
  color: var(--color-accent);
}

.route-rows {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 6px 10px 10px;
}

.route-row {
  display: grid;
  grid-template-columns: 8px minmax(130px, 1.15fr) minmax(70px, .7fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-bottom: 1px solid var(--color-hero-tag);
  border-radius: var(--radius-sm);
  color: var(--color-hero-muted);
}

.route-row:hover {
  box-shadow: inset 0 0 0 1px var(--color-warning);
}

.route-row.is-hot {
  margin-block: 3px;
  border-bottom-color: transparent;
  background: var(--gradient-accent);
  color: var(--color-white);
}

.route-row__dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
}

.route-row.is-hot .route-row__dot {
  background: var(--color-warning);
  box-shadow: 0 0 6px var(--color-warning-glow);
}

.route-row__name {
  color: var(--color-hero-text);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.route-row__geo {
  font-size: 12px;
}

.route-row__types {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 5px;
}

.route-row__types span {
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--color-hero-tag);
  font-family: var(--font-mono);
  font-size: 10px;
}

.route-row.is-hot .route-row__types span {
  background: var(--color-hero-tag-hot);
}

.route-directory__foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  border-top: 1px solid var(--color-hero-line);
  color: var(--color-hero-faint);
  font-family: var(--font-mono);
  font-size: 11px;
}

.route-directory__foot a {
  color: var(--color-accent);
}

/* Tabs and long-page directory */
.tab-list {
  display: flex;
  width: max-content;
  max-width: 100%;
  gap: 6px;
  padding: 5px;
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.tab-list [role="tab"] {
  min-height: 40px;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  background: transparent;
  color: var(--color-muted);
  font-weight: 700;
}

.tab-list [role="tab"][aria-selected="true"],
.tab-list [role="tab"].is-active {
  background: var(--color-page);
  color: var(--color-ink);
  box-shadow: 0 2px 6px var(--color-shadow-soft);
}

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

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

.toc-tabs {
  position: sticky;
  top: 8px;
  z-index: 50;
  display: flex;
  max-width: 100%;
  gap: 6px;
  overflow-x: auto;
  padding: 6px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-page);
  box-shadow: 0 4px 16px var(--color-shadow-soft);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.toc-tabs a {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
}

.toc-tabs a:hover,
.toc-tabs a.is-current {
  background: var(--color-warning-soft);
  color: var(--color-ink);
}

/* FAQ */
.faq-list {
  border-top: 1px solid var(--color-line);
}

.faq-item {
  border-bottom: 1px solid var(--color-line);
}

.faq-item summary {
  position: relative;
  display: flex;
  min-height: 58px;
  align-items: center;
  padding: 16px 42px 16px 0;
  color: var(--color-ink);
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  right: 8px;
  color: var(--color-accent-deep);
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
}

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

.faq-answer {
  max-width: 800px;
  padding: 0 42px 20px 0;
  color: var(--color-muted);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 26px;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: 0 2px 7px var(--color-shadow-soft);
}

.price-card.is-current {
  background: var(--color-price-highlight);
  box-shadow: inset 0 0 0 2px var(--color-accent), var(--shadow-drop);
}

.price-card__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  background: var(--color-warning);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.price-card__name {
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-muted);
}

.price-card__price {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-bottom: 16px;
  font-family: var(--font-display);
}

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

.price-card__price span {
  color: var(--color-muted);
}

.price-card__features {
  flex: 1;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.price-card__features li {
  padding-block: 7px;
  color: var(--color-muted);
}

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

/* Tables */
.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}

.data-table,
.server-table,
.compare-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--color-page);
}

.data-table th,
.data-table td,
.server-table th,
.server-table td,
.compare-table th,
.compare-table td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
  vertical-align: top;
}

.data-table th,
.server-table th,
.compare-table th {
  background: var(--color-panel);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.data-table td:first-child,
.server-table td:first-child,
.compare-table td:first-child {
  color: var(--color-ink);
  font-weight: 700;
}

.server-group td {
  background: var(--color-panel-raised);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 12px;
}

.data-table tbody tr:nth-child(even),
.server-table tbody tr:nth-child(even),
.compare-table tbody tr:nth-child(even) {
  background: var(--color-table-stripe);
}

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

/* Cards */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.platform-card {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-direction: column;
  padding: 22px 14px;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  text-align: center;
}

.platform-card svg {
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
  color: var(--color-accent-deep);
}

.platform-card h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.platform-card p {
  flex: 1;
  color: var(--color-muted);
  font-size: 13px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: 0 2px 6px var(--color-shadow-soft);
}

.article-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 14px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.article-card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.article-card h3 a {
  color: var(--color-ink);
  text-decoration: none;
}

.article-card p {
  flex: 1;
  color: var(--color-muted);
}

.callout {
  margin-block: 24px;
  padding: 18px 20px;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-callout);
}

.callout strong {
  color: var(--color-accent-deep);
}

.promo-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  margin-top: 48px;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: var(--color-hero);
  color: var(--color-hero-muted);
  box-shadow: var(--shadow-drop);
}

.promo-block h2 {
  margin-bottom: 8px;
  color: var(--color-hero-text);
  font-size: 28px;
}

.promo-block p {
  margin: 0;
}

/* Feature directory */
.feature-browser {
  display: grid;
  grid-template-columns: minmax(190px, .65fr) minmax(0, 2fr);
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.feature-index {
  padding: 18px;
  border-right: 1px solid var(--color-line);
}

.feature-index button {
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: transparent;
  color: var(--color-muted);
  font-family: var(--font-mono);
  text-align: left;
}

.feature-index button.is-active {
  background: var(--color-page);
  color: var(--color-ink);
}

.feature-index button.is-active::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-warning);
  content: "";
}

.feature-detail {
  padding: 32px;
}

/* Design preview utilities */
.preview-page {
  overflow-x: clip;
}

.preview-section {
  padding-top: 74px;
  padding-bottom: 74px;
}

.preview-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 14px;
}

.preview-heading h2 {
  margin: 0;
  font-size: 30px;
}

.preview-heading code {
  color: var(--color-muted);
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.swatch {
  min-width: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-panel);
}

.swatch__color {
  height: var(--preview-swatch-size);
}

.swatch__label {
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.swatch-page .swatch__color { background: var(--color-page); box-shadow: inset 0 0 0 1px var(--color-line); }
.swatch-panel .swatch__color { background: var(--color-panel); }
.swatch-hero .swatch__color { background: var(--color-hero); }
.swatch-ink .swatch__color { background: var(--color-ink); }
.swatch-muted .swatch__color { background: var(--color-muted); }
.swatch-line .swatch__color { background: var(--color-line); }
.swatch-accent .swatch__color { background: var(--color-accent); }
.swatch-accent-deep .swatch__color { background: var(--color-accent-deep); }
.swatch-sky .swatch__color { background: var(--color-sky); }
.swatch-warning .swatch__color { background: var(--color-warning); }
.swatch-success .swatch__color { background: var(--color-success); }
.swatch-error .swatch__color { background: var(--color-error); }

.type-samples {
  display: grid;
  gap: 18px;
}

.type-display {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.type-body {
  max-width: 760px;
  color: var(--color-muted);
  font-size: 17px;
}

.type-mono {
  font-family: var(--font-mono);
  color: var(--color-accent-deep);
}

.button-showcase,
.badge-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.static-header-demo {
  position: relative;
  z-index: 10;
}

.preview-footer {
  margin-top: 70px;
}

/* Responsive */
@media (max-width: 1100px) {
  .hero-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-copy {
    padding: 44px 32px 8px;
  }

  .hero-visual {
    padding: 22px;
  }

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

  .swatch-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 16px;
  }

  .hero-card {
    border-radius: var(--radius-md);
  }

  .hero-copy {
    padding: 34px 22px 8px;
  }

  .hero h1 {
    font-size: clamp(28px, 9vw, 40px);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions a {
    width: 100%;
  }

  .platform-line {
    gap: 12px 16px;
  }

  .hero-visual {
    padding: 18px;
  }

  .route-directory__count {
    display: none;
  }

  .route-row {
    grid-template-columns: 8px minmax(120px, 1fr) auto;
  }

  .route-row__geo {
    display: none;
  }

  .pricing-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

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

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

  .feature-index {
    display: flex;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .feature-index button {
    width: auto;
    flex: 0 0 auto;
  }

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

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

  .static-header-demo .desktop-nav,
  .static-header-demo .language-menu {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-copy {
    padding-inline: 18px;
  }

  .hero-visual {
    padding: 14px;
  }

  .route-directory__head,
  .flag-filters,
  .route-tags {
    padding-inline: 12px;
  }

  .route-row {
    grid-template-columns: 7px minmax(0, 1fr);
  }

  .route-row__types {
    display: none;
  }

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

  .preview-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}