:root {
  color-scheme: dark;
  --bg: #050914;
  --bg-2: #081522;
  --panel: rgba(9, 18, 29, 0.78);
  --panel-strong: rgba(8, 16, 27, 0.94);
  --panel-soft: rgba(255, 255, 255, 0.055);
  --line: rgba(142, 176, 226, 0.2);
  --line-strong: rgba(221, 255, 70, 0.44);
  --text: #f6f7ef;
  --soft: #d7decd;
  --muted: #9faabd;
  --lime: #d9ff3f;
  --sprout: #a9f553;
  --sky: #69b7ff;
  --gold: #ffe26a;
  --red: #ff5f6d;
  --ink: #071009;
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.46);
  --radius: 24px;
  --radius-sm: 16px;
  font-family: Inter, "Noto Sans TC", -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 26% 18%, rgba(217, 255, 63, 0.08), transparent 26%),
    radial-gradient(circle at 78% 24%, rgba(105, 183, 255, 0.12), transparent 31%),
    linear-gradient(180deg, #050914 0%, #07111d 48%, #050810 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(26deg, transparent 0 46%, rgba(105, 183, 255, 0.1) 46.5% 47.2%, transparent 47.8%),
    linear-gradient(146deg, transparent 0 47%, rgba(105, 183, 255, 0.08) 47.5% 48%, transparent 48.5%),
    linear-gradient(90deg, rgba(125, 150, 190, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(125, 150, 190, 0.055) 1px, transparent 1px);
  background-size: 520px 360px, 470px 330px, 72px 72px, 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.78), transparent 82%);
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

button {
  font: inherit;
}

code {
  font-family: "SFMono-Regular", Consolas, monospace;
}

.shell {
  width: min(1960px, calc(100% - 88px));
  margin: 0 auto;
}

main.shell {
  width: min(1200px, calc(100% - 48px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(160, 178, 210, 0.18);
  background: rgba(3, 7, 13, 0.76);
  backdrop-filter: blur(22px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: max-content;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  box-shadow: 0 0 0 1px rgba(217, 255, 63, 0.16), 0 16px 34px rgba(0, 0, 0, 0.4);
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.3vw, 34px);
  color: var(--soft);
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}

.nav-links a {
  opacity: 0.9;
}

.nav-links a:hover {
  color: var(--lime);
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
}

.language-switch {
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--soft);
  cursor: pointer;
  font-weight: 800;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  border-color: rgba(217, 255, 63, 0.68);
  background: linear-gradient(135deg, var(--lime), var(--gold));
  color: var(--ink);
  box-shadow: 0 18px 48px rgba(217, 255, 63, 0.24);
}

.btn-outline {
  border-color: rgba(217, 255, 63, 0.72);
  background: rgba(5, 9, 20, 0.5);
  color: var(--soft);
  box-shadow: inset 0 0 0 1px rgba(217, 255, 63, 0.1), 0 0 28px rgba(217, 255, 63, 0.08);
}

.btn-ghost {
  border-color: rgba(197, 210, 235, 0.28);
  background: rgba(255, 255, 255, 0.045);
}

.hero {
  position: relative;
  min-height: 850px;
  overflow: hidden;
  isolation: isolate;
}

.hero-map {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 42% 56%, rgba(217, 255, 63, 0.26), transparent 4%),
    radial-gradient(circle at 67% 49%, rgba(105, 183, 255, 0.2), transparent 18%),
    linear-gradient(100deg, rgba(2, 6, 14, 0.82) 0%, rgba(8, 17, 30, 0.68) 50%, rgba(3, 7, 13, 0.92) 100%),
    linear-gradient(180deg, #07111d 0%, #050914 100%);
}

.hero-map::before,
.hero-map::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-map::before {
  background:
    radial-gradient(circle, rgba(255, 226, 106, 0.78) 0 1.5px, transparent 2px),
    radial-gradient(circle, rgba(105, 183, 255, 0.52) 0 1px, transparent 1.8px),
    linear-gradient(31deg, transparent 0 47%, rgba(105, 183, 255, 0.2) 47.4% 47.8%, transparent 48.2%),
    linear-gradient(147deg, transparent 0 48%, rgba(105, 183, 255, 0.14) 48.4% 48.8%, transparent 49.2%),
    linear-gradient(88deg, transparent 0 47%, rgba(217, 255, 63, 0.11) 47.4% 47.8%, transparent 48.2%);
  background-size: 220px 180px, 300px 240px, 420px 300px, 480px 340px, 560px 390px;
  opacity: 0.72;
}

.hero-map::after {
  background:
    linear-gradient(90deg, rgba(5, 9, 20, 0.88), transparent 36%, rgba(5, 9, 20, 0.24) 68%, rgba(5, 9, 20, 0.88)),
    linear-gradient(180deg, transparent 0 76%, rgba(5, 9, 20, 0.96) 100%);
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  grid-template-areas:
    "copy stage"
    "rail rail";
  gap: 34px 52px;
  align-items: center;
  padding: 82px 0 0;
}

.hero-main {
  grid-area: copy;
  max-width: 650px;
}

.hero-kicker {
  margin: 0 0 22px;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 25px);
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(72px, 8.2vw, 142px);
  line-height: 0.94;
  letter-spacing: 0.035em;
}

.hero h1 span {
  display: block;
}

.hero h1 span:first-child {
  color: var(--text);
}

.hero h1 span:last-child {
  letter-spacing: 0.012em;
  background: linear-gradient(110deg, var(--lime) 4%, #c6f56d 32%, var(--sky) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin: 28px 0 0;
  color: var(--text);
  font-size: clamp(24px, 2.8vw, 38px);
  line-height: 1.18;
  font-weight: 800;
}

.hero-subtitle::first-letter {
  color: var(--lime);
}

.hero-copy {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero-compat {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--soft);
  font-size: 14px;
  font-weight: 800;
}

.hero-compat span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(180, 200, 230, 0.13);
}

.hero-stage {
  grid-area: stage;
  position: relative;
  min-height: 680px;
}

.flight-path {
  position: absolute;
  inset: 130px 20px auto;
  width: min(680px, 100%);
  pointer-events: none;
  filter: drop-shadow(0 0 18px rgba(217, 255, 63, 0.34));
}

.flight-path path {
  stroke-dasharray: 12 18;
  animation: dash 18s linear infinite;
}

@keyframes dash {
  to { stroke-dashoffset: -460; }
}

.map-pin {
  position: absolute;
  left: 12%;
  top: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  color: var(--lime);
  font-size: 42px;
  border: 3px solid rgba(217, 255, 63, 0.8);
  background: rgba(217, 255, 63, 0.08);
  box-shadow: 0 0 0 14px rgba(217, 255, 63, 0.07), 0 0 44px rgba(217, 255, 63, 0.36);
}

.phone {
  position: absolute;
  right: clamp(120px, 16vw, 330px);
  top: 10px;
  z-index: 2;
  width: min(390px, 56vw);
  min-height: 650px;
  transform: rotate(8deg);
  transform-origin: center;
  border: 2px solid rgba(105, 183, 255, 0.36);
  border-radius: 46px;
  background:
    linear-gradient(180deg, rgba(14, 23, 37, 0.26), rgba(2, 6, 13, 0.94)),
    linear-gradient(135deg, rgba(105, 183, 255, 0.12), rgba(217, 255, 63, 0.08));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  overflow: hidden;
}

.phone::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: 3;
  width: 116px;
  height: 30px;
  border-radius: 999px;
  transform: translateX(-50%);
  background: #030711;
}

.phone-map {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(30deg, transparent 0 35%, rgba(105, 183, 255, 0.18) 35.4% 36%, transparent 36.4%),
    linear-gradient(116deg, transparent 0 47%, rgba(217, 255, 63, 0.18) 47.4% 48%, transparent 48.4%),
    radial-gradient(circle at 35% 20%, rgba(217, 255, 63, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(12, 26, 42, 0.76), rgba(3, 7, 13, 0.96));
  opacity: 0.9;
}

.phone-screen {
  position: relative;
  z-index: 2;
  min-height: 650px;
  padding: 74px 22px 22px;
}

.phone-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  color: var(--text);
}

.phone-top strong,
.phone-top span {
  display: block;
}

.phone-top span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.phone-top button {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid rgba(217, 255, 63, 0.4);
  background: rgba(217, 255, 63, 0.08);
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
}

.phone-panel {
  margin-top: 34px;
  padding: 18px;
  border-radius: 28px;
  background: rgba(6, 11, 20, 0.82);
  border: 1px solid rgba(170, 190, 224, 0.18);
  backdrop-filter: blur(18px);
}

.phone-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--soft);
  font-size: 14px;
  font-weight: 900;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 16px var(--lime);
}

.phone-field {
  position: relative;
  display: block;
  padding: 12px 48px 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.075);
  color: var(--muted);
}

.phone-field span,
.phone-field strong {
  display: block;
}

.phone-field strong {
  margin-top: 7px;
  color: var(--soft);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 16px;
}

.phone-field em {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-style: normal;
  color: var(--soft);
}

.phone-mode-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.phone-mode-grid span {
  display: grid;
  place-items: center;
  min-height: 72px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--soft);
  font-size: 24px;
  font-weight: 900;
}

.phone-mode-grid b {
  display: block;
  margin-top: 6px;
  font-size: 12px;
}

.phone-mode-grid .selected {
  color: var(--lime);
  border: 1px solid rgba(217, 255, 63, 0.56);
  background: rgba(217, 255, 63, 0.1);
}

.speed-demo {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.speed-demo::before {
  content: "";
  flex: 1;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--sky), rgba(255, 255, 255, 0.12));
}

.speed-demo span {
  position: absolute;
  left: 54%;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #e9eef4;
}

.speed-demo b {
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--soft);
  white-space: nowrap;
}

.phone-tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 20px;
}

.phone-tools span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--soft);
  font-size: 13px;
  font-weight: 900;
}

.phone-tools span:first-child {
  color: var(--gold);
}

.phone-play {
  width: 100%;
  min-height: 54px;
  margin-top: 18px;
  border: 0;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--lime), var(--gold));
  color: var(--ink);
  font-weight: 1000;
  font-size: 17px;
}

.benefit-stack {
  position: absolute;
  right: 0;
  top: 112px;
  z-index: 4;
  display: grid;
  gap: 14px;
  width: 156px;
}

.benefit-stack article {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 112px;
  padding: 16px 12px;
  border-radius: 18px;
  border: 1px solid rgba(170, 190, 224, 0.22);
  background: rgba(7, 13, 24, 0.58);
  backdrop-filter: blur(16px);
  text-align: center;
  color: var(--soft);
  font-weight: 900;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
}

.benefit-stack strong {
  color: var(--lime);
  font-size: 32px;
  line-height: 1;
}

.benefit-stack article:nth-child(2) strong,
.benefit-stack article:nth-child(3) strong {
  color: var(--sky);
}

.capability-rail {
  grid-area: rail;
  display: grid;
  grid-template-columns: repeat(7, minmax(140px, 1fr));
  gap: 0;
  margin-top: -36px;
  border: 1px solid rgba(170, 190, 224, 0.2);
  border-radius: 26px 26px 0 0;
  background: rgba(7, 13, 24, 0.78);
  backdrop-filter: blur(20px);
  overflow: hidden;
  box-shadow: 0 -18px 60px rgba(0, 0, 0, 0.26);
}

.capability-rail a {
  min-height: 116px;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  align-items: center;
  padding: 18px 20px;
  border-right: 1px solid rgba(170, 190, 224, 0.14);
}

.capability-rail a:last-child {
  border-right: 0;
}

.capability-rail span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  border: 1px solid rgba(105, 183, 255, 0.3);
  color: var(--lime);
  font-size: 24px;
  box-shadow: inset 0 0 18px rgba(105, 183, 255, 0.12);
}

.capability-rail strong,
.capability-rail small {
  display: block;
}

.capability-rail strong {
  color: var(--soft);
  font-size: 17px;
}

.capability-rail small {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.35;
}

.section {
  padding: 94px 0;
  position: relative;
}

.section-header {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-header h2,
.guide-hero h1,
.teleport-card h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-header p,
.guide-hero p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.feature-card,
.step-card,
.qa-card,
.guide-card,
.teleport-card {
  border: 1px solid rgba(170, 190, 224, 0.18);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
}

.feature-card {
  min-height: 265px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feature-card.big {
  grid-column: span 6;
}

.feature-card.small {
  grid-column: span 3;
}

.feature-card.wide {
  grid-column: span 4;
}

.feature-card h3,
.step-card h3,
.guide-card h2,
.qa-card summary {
  margin: 0;
  color: var(--text);
  font-size: 22px;
  letter-spacing: 0;
}

.feature-card p,
.step-card p,
.guide-card p,
.guide-card li,
.qa-card p,
.teleport-card p {
  color: var(--muted);
  line-height: 1.75;
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 20px;
  border-radius: 17px;
  background: rgba(105, 183, 255, 0.1);
  border: 1px solid rgba(105, 183, 255, 0.22);
  color: var(--lime);
  font-size: 27px;
}

.metric-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--soft);
  font-size: 12px;
  font-weight: 900;
}

.split-section {
  padding-top: 56px;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
  gap: 56px;
  align-items: start;
}

.flow-list {
  display: grid;
  gap: 14px;
}

.flow-list article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 20px;
  border-radius: 20px;
  border: 1px solid rgba(170, 190, 224, 0.18);
  background: rgba(255, 255, 255, 0.055);
}

.flow-list span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--lime), var(--gold));
  color: var(--ink);
  font-weight: 1000;
}

.flow-list strong {
  color: var(--text);
  font-size: 20px;
}

.flow-list p {
  margin: 7px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

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

.step-card {
  padding: 24px;
}

.step-number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--lime), var(--gold));
  color: var(--ink);
  font-weight: 1000;
}

.cta-band {
  overflow: hidden;
  border: 1px solid rgba(217, 255, 63, 0.22);
  border-radius: 30px;
  background:
    linear-gradient(115deg, rgba(217, 255, 63, 0.13), transparent 42%),
    linear-gradient(240deg, rgba(105, 183, 255, 0.13), transparent 46%),
    var(--panel-strong);
  padding: 42px;
  box-shadow: var(--shadow);
}

.cta-band .section-header {
  margin-bottom: 24px;
}

.cta-band code,
.code-block {
  display: block;
  overflow-x: auto;
  padding: 16px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.34);
  color: var(--soft);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
}

.footer {
  border-top: 1px solid rgba(170, 190, 224, 0.16);
  background: rgba(3, 7, 13, 0.86);
}

.footer-grid {
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.fade-up {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms ease, transform 700ms ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 34px;
  padding: 52px 0 88px;
}

.guide-hero {
  padding: 76px 0 30px;
}

.guide-stack {
  display: grid;
  gap: 18px;
}

.guide-card {
  padding: 28px;
}

.guide-card h2 {
  scroll-margin-top: 100px;
  margin-bottom: 18px;
}

.guide-card h3 {
  margin: 24px 0 8px;
  color: var(--soft);
}

.guide-card ul,
.guide-card ol {
  margin: 14px 0 0;
  padding-left: 1.2rem;
}

.guide-card li + li {
  margin-top: 8px;
}

.toc {
  position: sticky;
  top: 92px;
  padding: 18px;
  border: 1px solid rgba(170, 190, 224, 0.18);
  border-radius: 22px;
  background: rgba(6, 11, 20, 0.72);
}

.toc p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.toc a {
  display: block;
  padding: 8px 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.toc a.active,
.toc a:hover {
  color: var(--lime);
}

.qa-card {
  margin-top: 12px;
  padding: 18px 20px;
}

.qa-card summary {
  cursor: pointer;
  list-style: none;
}

.qa-card summary::-webkit-details-marker {
  display: none;
}

.warning {
  border-color: rgba(255, 226, 106, 0.34);
  background: rgba(255, 226, 106, 0.1);
}

.teleport-wrap {
  min-height: calc(100vh - 76px);
  display: grid;
  place-items: center;
  padding: 46px 0 80px;
}

.teleport-card {
  width: min(520px, calc(100% - 40px));
  padding: 30px;
}

.coord-box {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(170, 190, 224, 0.18);
}

.coord-box strong {
  display: block;
  margin-top: 6px;
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(20px, 5vw, 30px);
  word-break: break-all;
}

.map-frame {
  height: 290px;
  margin: 18px 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(170, 190, 224, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.hidden {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1120px) {
  .nav-links {
    display: none;
  }

  .hero-content {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "stage"
      "rail";
    padding-top: 62px;
  }

  .hero-main {
    max-width: 720px;
  }

  .hero-stage {
    min-height: 640px;
  }

  .phone {
    right: 184px;
  }

  .benefit-stack {
    right: 0;
    top: 92px;
    width: 140px;
  }

  .benefit-stack article {
    min-height: 104px;
    padding: 14px 10px;
  }

  .capability-rail {
    margin-top: 0;
    grid-template-columns: repeat(7, minmax(190px, 1fr));
    overflow-x: auto;
  }

  .split-grid,
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    display: none;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 28px, 1200px);
  }

  .nav {
    min-height: 72px;
  }

  .brand {
    font-size: 16px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .nav-actions {
    gap: 0;
  }

  .language-switch {
    display: none;
  }

  .nav-actions .btn {
    min-height: 44px;
    padding: 0 16px;
    border-radius: 14px;
    font-size: 14px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    gap: 28px;
    padding: 58px 0 0;
  }

  .hero h1 {
    font-size: clamp(54px, 18vw, 72px);
  }

  .hero-subtitle {
    font-size: 26px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-actions,
  .steps,
  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-stage {
    min-height: 560px;
    overflow: hidden;
  }

  .flight-path {
    inset: 92px -40px auto;
    width: 520px;
  }

  .map-pin {
    width: 58px;
    height: 58px;
    left: 5%;
    top: 48%;
    font-size: 32px;
  }

  .phone {
    left: 50%;
    right: auto;
    top: 10px;
    width: min(330px, 88vw);
    min-height: 520px;
    transform: translateX(-50%) rotate(4deg);
    border-radius: 38px;
  }

  .phone-screen {
    min-height: 520px;
    padding: 66px 18px 18px;
  }

  .phone-panel {
    margin-top: 24px;
    padding: 14px;
    border-radius: 24px;
  }

  .phone-mode-grid {
    gap: 7px;
  }

  .phone-mode-grid span {
    min-height: 62px;
    font-size: 20px;
  }

  .phone-tools {
    grid-template-columns: 1fr;
  }

  .benefit-stack {
    display: none;
  }

  .capability-rail {
    margin-inline: -14px;
    border-radius: 22px 22px 0 0;
  }

  .capability-rail a {
    min-height: 102px;
    padding: 16px;
  }

  .feature-card.big,
  .feature-card.small,
  .feature-card.wide {
    grid-column: 1 / -1;
  }

  .section {
    padding: 66px 0;
  }

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

  .feature-card,
  .step-card,
  .guide-card,
  .teleport-card,
  .cta-band {
    padding: 22px;
    border-radius: 22px;
  }

  .footer-grid {
    align-items: start;
    padding: 28px 0;
  }
}

@media (max-width: 360px) {
  .nav-actions .btn {
    padding-inline: 12px;
    font-size: 13px;
  }

  .hero h1 {
    font-size: 56px;
  }

  .phone {
    width: min(304px, 90vw);
  }
}