:root {
  color-scheme: dark;
  --ink: #f7fbff;
  --muted: #9fb0cc;
  --night: #050816;
  --panel: #0b132b;
  --line: rgba(141, 172, 220, 0.19);
  --cyan: #00e5ff;
  --pink: #ff3d81;
  --max: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 14%, rgba(31, 87, 161, 0.26), transparent 28rem),
    radial-gradient(circle at 12% 48%, rgba(255, 61, 129, 0.08), transparent 25rem),
    var(--night);
  color: var(--ink);
  line-height: 1.65;
}

a { color: inherit; }
a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; border-radius: 4px; }
.site-header, main, footer { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { border-radius: 12px; box-shadow: 0 0 30px rgba(0, 229, 255, 0.12); }
.brand span { display: grid; line-height: 1.15; }
.brand strong { font-size: .91rem; letter-spacing: .13em; }
.brand small { color: var(--muted); font-size: .73rem; margin-top: 5px; }
nav { display: flex; gap: 28px; }
nav a, footer a { color: var(--muted); text-decoration: none; font-weight: 650; font-size: .9rem; }
nav a:hover, footer a:hover { color: var(--cyan); }

.hero {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  align-items: center;
  gap: 70px;
  padding-block: 80px 64px;
}
.eyebrow { color: var(--cyan); font-weight: 800; letter-spacing: .2em; font-size: .78rem; }
h1 { font-size: clamp(3.3rem, 8vw, 6.8rem); line-height: .92; letter-spacing: -.065em; margin: 18px 0 26px; max-width: 760px; }
.lede { color: #c5d2e8; font-size: clamp(1.05rem, 2vw, 1.24rem); max-width: 650px; }
.actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; border-radius: 10px; text-decoration: none; font-weight: 800; }
.button.primary { background: var(--cyan); color: #04101c; box-shadow: 0 12px 40px rgba(0, 229, 255, .15); }
.button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.035); }
.button:hover { transform: translateY(-1px); }

.orbit-card {
  aspect-ratio: 1;
  position: relative;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 44px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(15, 33, 72, .8), rgba(5, 8, 22, .68));
  box-shadow: inset 0 0 80px rgba(0, 229, 255, .04), 0 35px 90px rgba(0,0,0,.35);
}
.orbit-card img { z-index: 2; filter: drop-shadow(0 0 30px rgba(0,229,255,.25)); }
.orbit { position: absolute; border: 1px solid rgba(0, 229, 255, .17); border-radius: 50%; transform: rotate(-24deg); }
.orbit-one { width: 77%; height: 36%; }
.orbit-two { width: 52%; height: 91%; border-color: rgba(255,61,129,.16); }
.star { position: absolute; width: 5px; height: 5px; background: white; border-radius: 50%; box-shadow: 0 0 12px white; }
.star-one { top: 20%; left: 24%; }.star-two { right: 18%; top: 40%; }.star-three { left: 33%; bottom: 18%; }

.link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-block: 0 48px; }
.info-card { min-height: 255px; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(15,28,58,.76), rgba(7,13,32,.78)); text-decoration: none; transition: border-color .2s, transform .2s; }
.info-card:hover { border-color: rgba(0,229,255,.55); transform: translateY(-3px); }
.card-number { color: var(--cyan); font-size: .77rem; font-weight: 800; letter-spacing: .15em; }
.info-card h2 { font-size: 1.36rem; margin: 26px 0 8px; }
.info-card p { color: var(--muted); margin: 0 0 24px; }
.card-link { color: var(--ink); font-weight: 800; margin-top: auto; }

.identity-strip { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 28px; border-block: 1px solid var(--line); padding: 30px 0; }
.identity-strip div { min-width: 0; display: grid; gap: 3px; }
.identity-strip span { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
.identity-strip strong, .identity-strip a { overflow-wrap: anywhere; }
.identity-strip a { color: var(--cyan); font-weight: 750; text-decoration: none; }

footer { min-height: 120px; display: flex; justify-content: space-between; align-items: center; gap: 20px; color: var(--muted); font-size: .88rem; }
footer div { display: flex; gap: 20px; }

.document { max-width: 860px; padding-block: 64px 90px; }
.document .eyebrow { margin: 0 0 12px; }
.document h1 { font-size: clamp(2.7rem, 7vw, 5.2rem); margin: 0 0 20px; }
.document .intro { color: #c5d2e8; font-size: 1.14rem; max-width: 720px; }
.meta { margin: 26px 0 42px; padding: 15px 18px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); background: rgba(255,255,255,.025); }
.document section { margin-top: 42px; }
.document h2 { font-size: 1.42rem; letter-spacing: -.02em; margin-bottom: 12px; }
.document h3 { font-size: 1.05rem; margin: 24px 0 6px; }
.document p, .document li { color: #b7c6de; }
.document li + li { margin-top: 8px; }
.document a { color: var(--cyan); }
.notice { padding: 20px 22px; border-left: 3px solid var(--cyan); background: rgba(0,229,255,.06); border-radius: 0 10px 10px 0; }
.danger-notice { border-left-color: var(--pink); background: rgba(255,61,129,.06); }
.steps { counter-reset: step; list-style: none; padding: 0; display: grid; gap: 14px; }
.steps li { counter-increment: step; position: relative; padding: 18px 18px 18px 62px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.025); }
.steps li::before { content: counter(step); position: absolute; left: 18px; top: 17px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: #04101c; font-weight: 900; }
.faq { border-top: 1px solid var(--line); padding: 22px 0; }
.faq:last-child { border-bottom: 1px solid var(--line); }
.faq h2 { margin: 0 0 8px; }

@media (max-width: 800px) {
  .site-header { align-items: flex-start; padding-block: 18px; }
  nav { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 42px; padding-block: 64px 54px; }
  .hero-copy { order: 1; }.orbit-card { order: 0; width: min(100%, 380px); margin-inline: auto; }
  .link-grid, .identity-strip { grid-template-columns: 1fr; }
  .info-card { min-height: 220px; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 28px; }
  footer div { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}