:root {
  color-scheme: dark;
  --ink: #f7f7fb;
  --muted: #b7b8c9;
  --night: #080914;
  --panel: #111326;
  --line: rgba(255,255,255,.13);
  --violet: #8f7bff;
  --cyan: #62e4ff;
  --gold: #ffc85c;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at 75% -10%, #252257 0, transparent 36rem), var(--night);
  font: 16px/1.6 ui-rounded, "SF Pro Rounded", "Avenir Next", system-ui, sans-serif;
}
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
header { display: flex; align-items: center; justify-content: space-between; min-height: 84px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
nav { display: flex; gap: 24px; }
nav a { color: var(--muted); text-decoration: none; font-weight: 650; }
nav a:hover, nav a:focus-visible { color: white; }
.hero { min-height: 72vh; display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; padding: 72px 0 96px; }
.eyebrow { color: var(--cyan); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; font-size: .82rem; }
h1 { font-size: clamp(3.4rem, 8vw, 7.4rem); line-height: .9; letter-spacing: -.065em; margin: 18px 0 28px; max-width: 10ch; }
.lede { color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); max-width: 600px; }
.orbit { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.orbit:before, .orbit:after { content: ""; position: absolute; border: 1px solid rgba(98,228,255,.3); border-radius: 50%; inset: 8%; transform: rotate(-18deg) scaleY(.45); }
.orbit:after { inset: 21%; border-color: rgba(143,123,255,.34); transform: rotate(23deg) scaleY(.62); }
.app-icon { width: min(72%, 340px); border-radius: 24%; box-shadow: 0 28px 100px rgba(79,64,196,.42); z-index: 1; }
.section { padding: 88px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: clamp(2rem, 5vw, 4rem); line-height: 1; letter-spacing: -.045em; margin: 0 0 24px; }
.section-intro { color: var(--muted); font-size: 1.15rem; max-width: 650px; }
.feature { display: grid; grid-template-columns: 160px 1fr; gap: 40px; align-items: center; margin-top: 48px; padding: 36px; background: linear-gradient(145deg, rgba(143,123,255,.15), rgba(98,228,255,.06)); border: 1px solid var(--line); border-radius: 28px; }
.feature img { width: 100%; border-radius: 32px; }
.feature h3 { font-size: 2rem; margin: 0 0 10px; }
.feature p { color: var(--muted); margin: 0; }
.button { display: inline-block; margin-top: 22px; padding: 12px 18px; border-radius: 999px; background: var(--ink); color: var(--night); text-decoration: none; font-weight: 800; }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact a { color: var(--cyan); }
footer { display: flex; justify-content: space-between; gap: 24px; padding: 34px 0 50px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.legal { min-height: 72vh; padding: 72px 0 100px; max-width: 760px; }
.legal h1 { font-size: clamp(3rem, 7vw, 5.5rem); }
.legal h2 { margin-top: 42px; }
.legal p, .legal li { color: var(--muted); }
@media (max-width: 720px) {
  header { align-items: flex-start; padding: 22px 0; gap: 20px; }
  nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .hero { grid-template-columns: 1fr; padding-top: 52px; }
  .orbit { max-width: 390px; width: 100%; margin: auto; }
  .feature, .contact { grid-template-columns: 1fr; }
  .feature img { width: 120px; }
  footer { flex-direction: column; }
}