:root {
  color-scheme: dark;
  --bg: #070b18;
  --panel: #0d1430;
  --ink: #f7f8ff;
  --muted: #aeb8d9;
  --line: rgba(168, 185, 255, .17);
  --blue: #69a9ff;
  --mint: #48dfad;
  --amber: #ffbd63;
  --violet: #bd75ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 85% 10%, rgba(88, 75, 184, .18), transparent 30rem),
    radial-gradient(circle at 15% 40%, rgba(42, 134, 169, .12), transparent 28rem),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; }
.shell { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.nav { min-height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 700; letter-spacing: .08em; }
.brand img { border-radius: 11px; }
nav { display: flex; gap: 28px; }
nav a, footer a { color: var(--muted); text-decoration: none; font-size: .94rem; }
nav a:hover, footer a:hover { color: var(--ink); }

.hero { min-height: 680px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 72px; padding-block: 72px 104px; }
.eyebrow { margin: 0 0 16px; color: var(--mint); font-size: .78rem; font-weight: 750; letter-spacing: .17em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.05; letter-spacing: -.04em; }
h1 { margin-bottom: 24px; max-width: 750px; font-size: clamp(3.4rem, 8vw, 6.7rem); }
h2 { margin-bottom: 20px; font-size: clamp(2.2rem, 5vw, 4rem); }
h3 { margin-bottom: 12px; font-size: 1.35rem; }
.lede { max-width: 650px; margin: 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.35rem); }
.actions { margin-top: 36px; display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.store-badge, .button { display: inline-flex; align-items: center; min-height: 52px; padding: 0 22px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(135deg, rgba(105,169,255,.18), rgba(189,117,255,.12)); font-weight: 650; }
.text-link { color: var(--blue); text-decoration: none; font-weight: 650; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; color: var(--muted); font-size: .9rem; }
.trust-row span::before { content: "✓"; margin-right: 7px; color: var(--mint); }
.hero-art { position: relative; display: grid; place-items: center; isolation: isolate; }
.hero-art img { width: min(100%, 470px); border-radius: 24%; box-shadow: 0 36px 90px rgba(0,0,0,.55); transform: rotate(2deg); }
.glow { position: absolute; z-index: -1; width: 85%; aspect-ratio: 1; border-radius: 50%; background: conic-gradient(from 50deg, var(--amber), var(--violet), var(--mint), var(--amber)); filter: blur(65px); opacity: .22; }

.showcase { display: grid; grid-template-columns: .75fr 1fr .75fr; align-items: center; gap: 48px; padding-block: 120px; border-block: 1px solid var(--line); }
.showcase-copy p:last-child { color: var(--muted); font-size: 1.06rem; }
.phone { overflow: hidden; border: 6px solid #202a4d; border-radius: 42px; background: #080d20; box-shadow: 0 35px 80px rgba(0,0,0,.45); }
.phone img { display: block; width: 100%; }
.phone-front { transform: rotate(-3deg); }
.phone-back { transform: rotate(3deg); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding-block: 110px; }
.features article { padding: 32px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(18,28,62,.92), rgba(10,15,35,.72)); }
.features article > span { display: block; margin-bottom: 42px; color: var(--blue); font-size: .78rem; font-weight: 700; letter-spacing: .15em; }
.features p, .support p { margin-bottom: 0; color: var(--muted); }

.support { margin-bottom: 100px; padding: 56px; display: flex; justify-content: space-between; align-items: center; gap: 40px; border: 1px solid rgba(72,223,173,.3); border-radius: 28px; background: linear-gradient(120deg, rgba(39,122,103,.18), rgba(20,28,59,.8)); }
.support > div { max-width: 680px; }
.button { flex: 0 0 auto; color: var(--ink); text-decoration: none; border-color: rgba(72,223,173,.35); background: rgba(72,223,173,.13); }
.button:hover { background: rgba(72,223,173,.2); }

footer { min-height: 110px; display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
footer div { display: flex; gap: 24px; }

.policy { max-width: 820px; padding-block: 70px 110px; }
.policy h1 { font-size: clamp(3rem, 8vw, 5.5rem); }
.policy .updated { margin: -8px 0 50px; color: var(--muted); }
.policy section { margin-top: 46px; }
.policy h2 { font-size: 1.7rem; letter-spacing: -.02em; }
.policy p, .policy li { color: var(--muted); }
.policy strong { color: var(--ink); }

@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; gap: 54px; text-align: center; }
  .hero-copy { display: grid; justify-items: center; }
  .showcase { grid-template-columns: 1fr 1fr; }
  .showcase-copy { grid-column: 1 / -1; grid-row: 1; text-align: center; }
  .phone { max-width: 330px; justify-self: center; }
  .features { grid-template-columns: 1fr; }
  .support { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 28px, 1120px); }
  .nav { min-height: 72px; }
  nav a:not(:last-child) { display: none; }
  .hero { min-height: auto; padding-block: 54px 80px; }
  h1 { font-size: 3.35rem; }
  .showcase { gap: 14px; padding-block: 80px; }
  .phone { border-width: 3px; border-radius: 24px; }
  .features { padding-block: 80px; }
  .support { margin-bottom: 70px; padding: 34px 26px; }
  footer { padding-block: 28px; align-items: flex-start; flex-direction: column; }
}