:root {
  --bg: #09090c;
  --surface: #121218;
  --surface-2: #1a1a22;
  --border: #26252f;
  --text: #f2f1f6;
  --muted: #9a98a8;
  --accent: #8b6cf0;
  --accent-strong: #7656e6;
  --accent-soft: #221b3a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

header.nav { position: sticky; top: 0; z-index: 10; background: rgba(9, 9, 12, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
header.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.brand:hover { text-decoration: none; }
nav.links { display: flex; gap: 24px; font-size: 14px; }
nav.links a { color: var(--muted); }
nav.links a:hover { color: var(--text); text-decoration: none; }

.btn { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 10px; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { border-color: var(--border); color: var(--text); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); }
.btn[aria-disabled='true'] { opacity: 0.55; pointer-events: none; }

.hero { padding-top: 88px; padding-bottom: 56px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: 13px; color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(139, 108, 240, 0.3); padding: 4px 10px; border-radius: 999px; margin-bottom: 18px; }
h1 { font-size: 52px; line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 18px; }
h1 span { color: var(--accent); }
.lead { font-size: 18px; color: var(--muted); max-width: 560px; margin: 0 0 28px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-img { position: relative; }
.hero-img img { width: 100%; max-width: 420px; display: block; margin-left: auto; border-radius: 14px; border: 1px solid var(--border); box-shadow: 0 30px 80px rgba(118, 86, 230, 0.25); }
.small { font-size: 13px; color: var(--muted); }

section { padding: 72px 0; border-top: 1px solid var(--border); }
h2 { font-size: 34px; letter-spacing: -0.01em; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 40px; max-width: 640px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon { width: 36px; height: 36px; border-radius: 9px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-size: 18px; margin-bottom: 14px; }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps .card { position: relative; padding-top: 48px; }
.steps .card::before { counter-increment: s; content: counter(s); position: absolute; top: 18px; left: 24px; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 13px; font-weight: 700; display: grid; place-items: center; }

.screens { display: grid; grid-template-columns: 1.6fr 1fr; gap: 18px; align-items: start; }
.screens img { width: 100%; border-radius: 12px; border: 1px solid var(--border); display: block; }

.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.plan { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.plan .name { font-weight: 600; font-size: 18px; display: flex; justify-content: space-between; align-items: center; }
.tag { font-size: 12px; background: var(--accent-soft); color: var(--accent); padding: 2px 8px; border-radius: 999px; }
.price { font-size: 38px; font-weight: 700; margin: 12px 0 4px; }
.price small { font-size: 14px; font-weight: 400; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; flex: 1; }
.plan li { padding: 6px 0 6px 26px; position: relative; color: var(--muted); font-size: 15px; }
.plan li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.trust { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.download { text-align: center; background: radial-gradient(ellipse at top, rgba(139, 108, 240, 0.18), transparent 60%); }
.req { display: inline-flex; gap: 24px; flex-wrap: wrap; justify-content: center; margin-top: 18px; color: var(--muted); font-size: 14px; }

details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

footer { border-top: 1px solid var(--border); padding: 36px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); margin-left: 18px; }

/* Legal pages */
.legal { max-width: 760px; padding: 56px 24px 80px; }
.legal h1 { font-size: 38px; }
.legal h2 { font-size: 22px; margin-top: 36px; }
.legal p, .legal li { color: #cfcdd9; }
.legal .updated { color: var(--muted); font-size: 14px; }

@media (max-width: 900px) {
  .hero, .screens { grid-template-columns: 1fr; }
  .hero-img img { margin: 0 auto; }
  .grid3, .pricing, .steps, .trust, .grid2 { grid-template-columns: 1fr; }
  h1 { font-size: 38px; }
  nav.links { display: none; }
  .hero { padding-top: 48px; }
  header.nav .brand { font-size: 15px; }
  header.nav .btn { height: 38px; padding: 0 14px; font-size: 14px; }
}

/* Copilot preview (pure CSS) */
.mock { max-width: 420px; margin-left: auto; background: var(--bg); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 80px rgba(118, 86, 230, 0.25); font-size: 14px; }
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--surface); border-bottom: 1px solid var(--border); font-weight: 600; font-size: 13px; }
.mock-bar .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.15); }
.mock-ctl { margin-left: auto; color: var(--muted); font-weight: 400; }
.mock-q { padding: 14px 16px 6px; color: var(--muted); font-size: 13px; }
.pill { display: inline-block; margin-left: 6px; font-size: 11px; color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(139, 108, 240, 0.3); border-radius: 6px; padding: 1px 6px; }
.mock p { margin: 8px 16px; color: var(--text); }
.mock b { color: var(--accent); }
.ph { color: var(--muted); }
.mock-btns { display: flex; gap: 6px; padding: 10px 16px 16px; flex-wrap: wrap; }
.mock-btns span { font-size: 11px; color: var(--muted); border: 1px solid var(--border); background: var(--surface-2); border-radius: 6px; padding: 3px 8px; }
@media (max-width: 900px) { .mock { margin: 0 auto; } }