:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #14151a;
  --muted: #5b6070;
  --brand: #1763ff;
  --card: #f5f6f9;
  --line: #e4e6ec;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#0f1116; --fg:#eceef4; --muted:#9aa0b4; --card:#171a22; --line:#252a36; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.55; }
img { max-width: 100%; height: auto; }
a { color: var(--brand); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); border: 0; }

.nav { max-width: 1040px; margin: 0 auto; padding: 1.25rem; }
.brand { font-weight: 800; font-size: 1.35rem; text-decoration: none; color: var(--fg); letter-spacing: -0.02em; }

main { max-width: 1040px; margin: 0 auto; padding: 1rem 1.25rem 3rem; }

.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: center; padding: 2rem 0 3rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 1rem; }
.lede { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.5rem; max-width: 34ch; }
.waitlist { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.waitlist input { flex: 1 1 220px; padding: 0.8rem 0.9rem; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--fg); font-size: 1rem; }
.waitlist button { padding: 0.8rem 1.2rem; border: 0; border-radius: 10px; background: var(--brand); color: #fff; font-size: 1rem; font-weight: 600; cursor: pointer; }
.fineprint { color: var(--muted); font-size: 0.85rem; margin-top: 0.75rem; }

.hero-visual { display: flex; justify-content: center; }
.phone { width: 260px; background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: 1.5rem 1rem; position: relative; }
.notch { width: 90px; height: 6px; background: var(--line); border-radius: 6px; margin: 0 auto 1.25rem; }
.notif { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 0.75rem 0.85rem; margin-bottom: 0.75rem; }
.notif-app { font-size: 0.65rem; letter-spacing: 0.08em; color: var(--muted); }
.notif-title { font-weight: 700; margin: 0.15rem 0; }
.notif-body { font-size: 0.9rem; color: var(--muted); }

.props { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; padding: 1rem 0 2rem; }
.prop { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1.25rem; }
.prop h2 { font-size: 1.1rem; margin: 0 0 0.4rem; }
.prop p { color: var(--muted); margin: 0; }

.footer { max-width: 1040px; margin: 0 auto; padding: 2rem 1.25rem 3rem; border-top: 1px solid var(--line); color: var(--muted); }
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; margin: 0.5rem 0; }
.disclosure-note { font-size: 0.85rem; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; gap: 1.5rem; }
  .props { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
}