.hero-preview {
  position: relative;
  min-height: 824px;
  overflow-x: clip;
  background:
    linear-gradient(to right, var(--color-accent-faint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-accent-faint) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-preview::before {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 43%, var(--color-accent-soft), transparent 34%);
  content: "";
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, calc(1240px + (var(--gutter) * 2)));
  margin-inline: auto;
  padding: 25px var(--gutter) 48px;
  text-align: center;
}

.hero-copy {
  max-width: 970px;
  margin-inline: auto;
}

.hero-copy h1 {
  margin: 12px auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.hero-description {
  max-width: 840px;
  margin: 13px auto 0;
  color: var(--color-muted);
  font-size: 14px;
}

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

.trust-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 650;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 11px;
}

.trust-item + .trust-item {
  border-left: 1px solid var(--color-border);
}

.trust-item svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  color: var(--color-accent-dark);
  stroke: currentColor;
}

.route-card {
  position: relative;
  height: 371px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--color-accent) 18%, var(--color-border));
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 48% 43%, var(--color-accent-soft), transparent 26%),
    linear-gradient(145deg, var(--color-white-soft), var(--color-panel));
  box-shadow: var(--shadow-card);
  text-align: left;
}

.route-card::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-border) .8px, transparent .8px);
  background-size: 17px 17px;
  opacity: .42;
  content: "";
  pointer-events: none;
}

.window-bar {
  position: relative;
  z-index: 3;
  height: 45px;
  padding: 0 19px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white-soft);
}

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

.window-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
}

.window-dot-one {
  background: var(--color-error);
}

.window-dot-two {
  background: var(--color-warning);
}

.window-dot-three {
  background: var(--color-success);
}

.window-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .07em;
}

.window-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-success);
  font-size: 11px;
  font-weight: 700;
}

.window-status::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  content: "";
}

.route-stage {
  position: relative;
  z-index: 2;
  height: 250px;
}

.device-end {
  position: absolute;
  top: 43px;
  left: 62px;
  width: 168px;
  text-align: center;
}

.device-orbit {
  position: relative;
  width: 116px;
  height: 116px;
  margin-inline: auto;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--color-accent) 35%, var(--color-border));
  border-radius: var(--radius-pill);
  background: var(--color-white-soft);
  box-shadow: 0 0 0 10px var(--color-accent-faint), 0 13px 30px color-mix(in srgb, var(--color-accent-dark) 12%, transparent);
}

.device-orbit::before,
.device-orbit::after {
  position: absolute;
  border: 1px dashed color-mix(in srgb, var(--color-accent) 28%, transparent);
  border-radius: var(--radius-pill);
  content: "";
}

.device-orbit::before {
  inset: -14px;
}

.device-orbit::after {
  inset: 12px;
}

.device-screen {
  position: relative;
  z-index: 2;
  width: 49px;
  height: 38px;
  border: 3px solid var(--color-accent-dark);
  border-radius: var(--radius-xs);
  background: var(--color-panel-strong);
}

.device-screen::before {
  position: absolute;
  right: 7px;
  bottom: -9px;
  left: 7px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-dark);
  content: "";
}

.device-screen::after {
  position: absolute;
  top: 10px;
  left: 15px;
  width: 13px;
  height: 8px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
  content: "";
}

.device-label {
  margin-top: 19px;
  font-size: 13px;
  font-weight: 750;
}

.device-note {
  margin-top: 4px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.route-graphic {
  position: absolute;
  top: 17px;
  right: 330px;
  left: 186px;
  height: 215px;
  color: var(--color-accent);
}

.route-graphic svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.route-glow {
  fill: none;
  stroke: var(--color-accent-soft);
  stroke-width: 13;
  stroke-linecap: round;
}

.route-core {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2.5;
  stroke-linecap: round;
}

.signal-point {
  fill: var(--color-white);
  stroke: var(--color-accent);
  stroke-width: 4;
}

.signal-point-core,
.meeting-core {
  fill: var(--color-accent);
}

.meeting-ring-wide {
  fill: var(--color-accent-faint);
  stroke: var(--color-accent-soft);
}

.meeting-ring {
  fill: var(--color-panel);
  stroke: var(--color-accent);
  stroke-width: 2;
}

.meeting-label {
  fill: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
}

.region-panel {
  position: absolute;
  top: 21px;
  right: 28px;
  width: 305px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white-soft);
  box-shadow: var(--shadow-soft);
}

.region-heading {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.region-heading strong {
  font-size: 12px;
}

.region-heading span {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.region-item {
  min-width: 0;
  min-height: 47px;
  padding: 5px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
}

.region-item.is-selected {
  border-color: var(--color-accent);
  background: var(--color-panel-strong);
  box-shadow: inset 3px 0 0 var(--color-accent);
}

.region-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.region-name {
  font-size: 10px;
  font-weight: 700;
}

.region-code {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .08em;
}

.flag {
  width: 28px;
  height: 19px;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  background: var(--color-white);
}

.flag svg {
  width: 100%;
  height: 100%;
}

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

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

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

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

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

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

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

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

.platform-bar {
  position: relative;
  z-index: 3;
  height: 76px;
  padding: 0 30px;
  display: flex;
  align-items: center;
  border-top: 1px solid var(--color-border);
  background: var(--color-white-soft);
}

.platform-intro {
  width: 210px;
  flex: 0 0 auto;
}

.platform-intro strong,
.platform-intro span {
  display: block;
}

.platform-intro strong {
  font-size: 12px;
}

.platform-intro span {
  margin-top: 3px;
  color: var(--color-muted);
  font-size: 9px;
}

.platform-list {
  min-width: 0;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.platform-item {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
}

.platform-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: var(--color-accent-dark);
}

.platform-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
  stroke: currentColor;
}

.tab-switcher {
  display: flex;
  width: fit-content;
  max-width: 100%;
  gap: 5px;
  overflow-x: auto;
  padding: 5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  -webkit-overflow-scrolling: touch;
}

.tab-switcher [role="tab"] {
  min-height: 40px;
  flex: 0 0 auto;
  padding: 0 17px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.tab-switcher [role="tab"][aria-selected="true"],
.tab-switcher [role="tab"].is-active {
  background: var(--color-text);
  color: var(--color-white);
}

[role="tabpanel"][hidden] {
  display: none;
}

.toc-tabs {
  position: sticky;
  top: var(--toc-top);
  z-index: 40;
  max-width: 100%;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 7px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  box-shadow: var(--shadow-soft);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.toc-tabs::-webkit-scrollbar {
  display: none;
}

.toc-tabs a {
  min-height: 38px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 0 15px;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

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

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

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

.faq-item summary {
  position: relative;
  min-height: 62px;
  padding: 18px 54px 18px 20px;
  display: flex;
  align-items: center;
  font-weight: 760;
  list-style: none;
}

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

.faq-item summary::after {
  position: absolute;
  right: 20px;
  content: "+";
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 23px;
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

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

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

.plan-card {
  position: relative;
  min-width: 0;
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.plan-card.is-featured {
  border-color: var(--color-accent);
  background: var(--color-panel);
  box-shadow: 0 0 0 4px var(--color-accent-faint), var(--shadow-card);
}

.plan-ribbon {
  position: absolute;
  top: -13px;
  right: 16px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 780;
}

.plan-name {
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 800;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 20px 0;
}

.plan-price strong {
  font-family: var(--font-display);
  font-size: 42px;
  line-height: 1;
}

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

.plan-facts {
  min-height: 150px;
  padding: 0;
  display: grid;
  gap: 9px;
  list-style: none;
  color: var(--color-muted);
  font-size: 14px;
}

.plan-facts li {
  position: relative;
  padding-left: 20px;
}

.plan-facts li::before {
  position: absolute;
  left: 0;
  color: var(--color-success);
  content: "✓";
  font-weight: 800;
}

.plan-card .button {
  width: 100%;
}

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

.data-table,
.route-table,
.compare-table {
  width: 100%;
  min-width: 720px;
}

.data-table th,
.data-table td,
.route-table th,
.route-table td,
.compare-table th,
.compare-table td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 13px;
  vertical-align: middle;
}

.data-table th,
.route-table th,
.compare-table th {
  background: var(--color-panel-strong);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .03em;
}

.route-table tbody th,
.compare-table tbody th {
  background: var(--color-panel);
  color: var(--color-text);
}

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

.route-group-row th {
  background: var(--color-text);
  color: var(--color-white);
}

.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 {
  min-width: 0;
  padding: 22px 16px;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  text-align: center;
}

.platform-card svg {
  width: 34px;
  height: 34px;
  color: var(--color-accent-dark);
  fill: currentColor;
  stroke: currentColor;
}

.platform-card strong {
  font-size: 14px;
}

.platform-card .button {
  min-height: 40px;
  padding-inline: 14px;
  font-size: 12px;
}

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

.article-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-fast);
}

.article-card:hover {
  transform: translateY(-4px);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.article-card h3 {
  margin: 16px 0 10px;
  font-size: 21px;
}

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

.callout {
  margin: 24px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-panel-strong);
}

.callout strong {
  display: block;
  margin-bottom: 5px;
}

.promo-block {
  position: relative;
  overflow-x: clip;
  margin-top: 48px;
  padding: clamp(28px, 5vw, 50px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  border-radius: var(--radius-lg);
  background: var(--color-text);
  color: var(--color-white);
}

.promo-block::after {
  position: absolute;
  right: -70px;
  bottom: -100px;
  width: 240px;
  height: 240px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 0 25px var(--color-accent-faint), 0 0 0 50px var(--color-accent-faint);
  content: "";
}

.promo-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.promo-copy h2 {
  margin-bottom: 8px;
  color: var(--color-white);
  font-size: clamp(27px, 4vw, 42px);
}

.promo-copy p {
  margin-bottom: 0;
  color: var(--color-border);
}

.promo-block .button {
  position: relative;
  z-index: 1;
}

.float-cta {
  position: fixed;
  right: 24px;
  bottom: 22px;
  z-index: 120;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 18px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-accent-dark);
  color: var(--color-white);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--color-accent-dark) 25%, transparent);
  font-size: 13px;
  font-weight: 750;
}

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

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.swatch {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.swatch-color {
  height: 82px;
}

.swatch-copy {
  padding: 12px;
}

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

.swatch-copy code {
  color: var(--color-muted);
  font-size: 10px;
}

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

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

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

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

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

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

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

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

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

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

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

.button-showcase {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.type-sample {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

.type-sample:last-child {
  border-bottom: 0;
}

@media (max-width: 980px) {
  .route-card {
    height: auto;
  }

  .route-stage {
    height: 380px;
  }

  .device-end {
    left: 45px;
  }

  .route-graphic {
    right: 280px;
    left: 170px;
  }

  .region-panel {
    right: 20px;
    width: 270px;
  }

  .platform-bar {
    height: auto;
    min-height: 90px;
    padding-block: 16px;
  }

  .platform-intro {
    width: 160px;
  }

  .platform-list {
    flex-wrap: wrap;
    gap: 14px;
  }

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

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

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

@media (max-width: 768px) {
  .hero-preview {
    min-height: auto;
  }

  .hero-inner {
    padding-top: 28px;
  }

  .route-card {
    margin-top: 26px;
  }

  .route-stage {
    height: auto;
    padding: 26px 16px;
    display: grid;
    gap: 22px;
  }

  .device-end,
  .region-panel {
    position: relative;
    inset: auto;
    width: 100%;
  }

  .device-end {
    padding-block: 4px;
  }

  .route-graphic {
    display: none;
  }

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

  .platform-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding: 18px;
  }

  .platform-intro {
    width: auto;
  }

  .platform-list {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .platform-item {
    justify-content: flex-start;
  }

  .window-title {
    display: none;
  }

  .pricing-grid,
  .article-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .promo-block {
    grid-template-columns: minmax(0, 1fr);
  }

  .promo-block .button {
    width: fit-content;
  }

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

@media (max-width: 640px) {
  .trust-item {
    width: 50%;
    justify-content: center;
    padding-block: 5px;
  }

  .trust-item + .trust-item {
    border-left: 0;
  }

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

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

  .platform-card {
    padding-inline: 10px;
  }

  .toc-tabs {
    border-radius: var(--radius-md);
  }

  .float-cta {
    right: 14px;
    bottom: 14px;
  }

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