:root {
  color-scheme: dark;
  --bg: #020305;
  --bg-2: #070a0f;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.1);
  --line-soft: rgba(255, 255, 255, 0.06);
  --text: #f6fbff;
  --muted: #aeb9c7;
  --soft: #778394;
  --cyan: #14c8ff;
  --cyan-2: #28f3ff;
  --gold: #ffb21a;
  --green: #18d68f;
  --danger: #ff5470;
  --radius: 24px;
  --radius-sm: 14px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.52);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 16% 8%, rgba(20, 200, 255, 0.22), transparent 27rem),
    radial-gradient(circle at 88% 18%, rgba(255, 178, 26, 0.14), transparent 24rem),
    radial-gradient(circle at 50% 100%, rgba(24, 214, 143, 0.1), transparent 28rem),
    linear-gradient(180deg, #030406 0%, #080b10 46%, #020305 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 48%, rgba(20, 200, 255, 0.09) 49%, transparent 50% 100%),
    linear-gradient(0deg, transparent 0 48%, rgba(255, 178, 26, 0.06) 49%, transparent 50% 100%);
  background-size: 168px 168px;
  mask-image: radial-gradient(circle at 50% 20%, #000 0%, transparent 62%);
  opacity: 0.38;
}

a {
  color: var(--cyan-2);
  text-decoration: none;
}

a:hover {
  color: #ffffff;
}

.site-shell {
  position: relative;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 12px auto 0;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(2, 3, 5, 0.72);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(22px) saturate(180%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(40, 243, 255, 0.5);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 50%, rgba(40, 243, 255, 0.98) 0 2px, transparent 3px),
    conic-gradient(from 210deg, var(--cyan), var(--gold), var(--green), var(--cyan));
  box-shadow: 0 0 28px rgba(20, 200, 255, 0.36);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 8px;
  background: #020305;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 620;
  padding: 9px 13px;
  border-radius: 999px;
}

.nav a[aria-current="page"],
.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.hero {
  min-height: clamp(560px, 86vh, 820px);
  display: grid;
  align-items: center;
  padding: 76px 0 52px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.78fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin: 0 0 18px;
  padding: 7px 11px;
  border: 1px solid rgba(24, 214, 143, 0.3);
  border-radius: 999px;
  background: rgba(24, 214, 143, 0.08);
  color: #a9ffe0;
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: var(--green);
  box-shadow: 0 0 16px var(--green);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 840px;
  font-size: clamp(52px, 9vw, 104px);
  line-height: 0.94;
  font-weight: 820;
}

h2 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  font-weight: 780;
}

h3 {
  font-size: 20px;
  line-height: 1.2;
  font-weight: 720;
}

p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.66;
}

.hero-copy {
  display: grid;
  gap: 22px;
}

.hero-copy > p {
  max-width: 700px;
  font-size: clamp(18px, 2.3vw, 23px);
  line-height: 1.48;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  font-weight: 720;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.button.primary {
  border-color: rgba(40, 243, 255, 0.45);
  background: linear-gradient(180deg, rgba(40, 243, 255, 0.98), rgba(0, 110, 255, 0.86));
  color: #001018;
  box-shadow: 0 18px 46px rgba(20, 200, 255, 0.28);
}

.button.gold {
  border-color: rgba(255, 178, 26, 0.44);
  background: rgba(255, 178, 26, 0.1);
  color: #ffd990;
}

.device-card {
  position: relative;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 38px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.025)),
    rgba(5, 8, 13, 0.82);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.device-card::before {
  content: "";
  position: absolute;
  inset: -35% -25% auto;
  height: 68%;
  background: radial-gradient(circle, rgba(20, 200, 255, 0.32), transparent 62%);
  filter: blur(2px);
}

.orb {
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(66vw, 290px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.92) 0 2px, transparent 3px),
    radial-gradient(circle at 50% 48%, rgba(40, 243, 255, 0.5), transparent 34%),
    repeating-conic-gradient(from 18deg, rgba(20, 200, 255, 0.95) 0 3deg, rgba(255, 178, 26, 0.95) 3deg 5deg, transparent 5deg 12deg),
    radial-gradient(circle, #0c1822 0 48%, rgba(20, 200, 255, 0.08) 49% 62%, transparent 63%);
  box-shadow:
    0 0 0 1px rgba(40, 243, 255, 0.22),
    0 0 58px rgba(20, 200, 255, 0.4),
    inset 0 0 60px rgba(0, 0, 0, 0.7);
}

.orb::before,
.orb::after {
  content: "";
  position: absolute;
  inset: 17%;
  border-radius: 50%;
  border: 1px solid rgba(255, 178, 26, 0.5);
  transform: rotate(-18deg);
}

.orb::after {
  inset: 30%;
  border-color: rgba(24, 214, 143, 0.38);
  transform: rotate(28deg);
}

.stat-stack {
  position: absolute;
  inset: auto 18px 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat {
  min-height: 86px;
  padding: 13px;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(16px);
}

.stat span {
  display: block;
  color: var(--soft);
  font-size: 11px;
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 20px;
  color: var(--text);
}

.section {
  padding: clamp(54px, 9vw, 104px) 0;
}

.section-head {
  display: grid;
  gap: 16px;
  max-width: 780px;
  margin-bottom: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

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

.card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.026)),
    rgba(5, 7, 11, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  padding: clamp(20px, 3vw, 30px);
}

.card.feature {
  min-height: 230px;
  display: grid;
  align-content: space-between;
  gap: 22px;
}

.icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  border: 1px solid rgba(40, 243, 255, 0.25);
  background:
    radial-gradient(circle at 50% 30%, rgba(40, 243, 255, 0.32), transparent 52%),
    rgba(20, 200, 255, 0.08);
  color: var(--cyan-2);
  font-weight: 860;
}

.legal-content {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.28fr);
  gap: 18px;
  align-items: start;
}

.article {
  display: grid;
  gap: 14px;
}

.article section {
  scroll-margin-top: 92px;
}

.article .card {
  display: grid;
  gap: 12px;
}

.article ul,
.support-list {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.side-panel {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 12px;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
  font-weight: 650;
}

.accent-number {
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.notice {
  border-color: rgba(255, 178, 26, 0.26);
  background:
    linear-gradient(180deg, rgba(255, 178, 26, 0.12), rgba(255, 255, 255, 0.03)),
    rgba(7, 8, 11, 0.8);
}

.danger {
  border-color: rgba(255, 84, 112, 0.3);
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin: 28px 0 0;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(40, 243, 255, 0.2);
  border-radius: 30px;
  background:
    radial-gradient(circle at 18% 0%, rgba(20, 200, 255, 0.2), transparent 28rem),
    radial-gradient(circle at 90% 90%, rgba(255, 178, 26, 0.14), transparent 22rem),
    rgba(255, 255, 255, 0.045);
}

.footer {
  padding: 34px 0 46px;
  color: var(--soft);
  font-size: 13px;
  border-top: 1px solid var(--line-soft);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 860px) {
  .hero {
    min-height: auto;
    padding-top: 52px;
  }

  .hero-grid,
  .legal-content,
  .grid.two,
  .contact-band {
    grid-template-columns: 1fr;
  }

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

  .device-card {
    min-height: 440px;
  }

  .side-panel {
    position: static;
  }
}

@media (max-width: 620px) {
  .site-shell {
    width: min(100% - 22px, 1120px);
  }

  .topbar {
    align-items: flex-start;
    border-radius: 24px;
    padding: 12px;
  }

  .nav {
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .nav a {
    padding: 8px 10px;
    font-size: 13px;
  }

  h1 {
    font-size: clamp(44px, 15vw, 72px);
  }

  .stat-stack {
    grid-template-columns: 1fr;
  }

  .stat {
    min-height: 64px;
  }

  .device-card {
    min-height: 560px;
  }
}