:root {
  --bg: #ffffff;
  --surface: #f6f7fb;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --brand: #4f46e5;
  --brand-2: #f97316;
  --radius: 16px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1020;
    --surface: #131a2e;
    --text: #e8ecf6;
    --muted: #a3adc2;
    --line: #243049;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Noto Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--text); }
.logo:hover { text-decoration: none; }
.logo-mark { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); display: grid; place-items: center; color: #fff; font-weight: 800; }
.nav { display: flex; gap: 22px; align-items: center; font-size: 15px; }
.nav a { color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px; border-radius: 12px; font-weight: 600; background: var(--brand); color: #fff !important; border: 0; }
.btn:hover { text-decoration: none; opacity: .92; }
.btn.ghost { background: transparent; color: var(--text) !important; border: 1px solid var(--line); }
@media (max-width: 720px) { .nav .hide-sm { display: none; } }

/* hero */
.hero { padding: 88px 0 64px; background: radial-gradient(1200px 400px at 50% -10%, color-mix(in srgb, var(--brand) 18%, transparent), transparent); }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--brand); background: color-mix(in srgb, var(--brand) 10%, transparent); padding: 6px 12px; border-radius: 999px; }
.hero h1 { font-size: clamp(34px, 5.5vw, 58px); line-height: 1.08; letter-spacing: -0.02em; margin: 18px 0 16px; max-width: 820px; }
.hero h1 span { background: linear-gradient(90deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 680px; margin: 0 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.trust { margin-top: 26px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 18px; }

/* sections */
section { padding: 72px 0; }
section.alt { background: var(--surface); }
h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -0.015em; margin: 0 0 10px; }
.sub { color: var(--muted); max-width: 640px; margin: 0 0 36px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
section.alt .card { background: var(--bg); }
.card h3 { margin: 10px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; background: color-mix(in srgb, var(--brand) 12%, transparent); }
.steps { counter-reset: s; }
.steps .card::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 700; }
.price { font-size: 34px; font-weight: 800; margin: 8px 0 2px; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.card ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: 15px; }
.card.featured { border: 2px solid var(--brand); }
.note { font-size: 13px; color: var(--muted); margin-top: 18px; }

/* legal pages */
.legal { padding: 56px 0 80px; }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: clamp(30px, 4vw, 42px); margin: 0 0 6px; letter-spacing: -0.015em; }
.legal .meta { color: var(--muted); margin: 0 0 32px; }
.legal h2 { font-size: 22px; margin: 36px 0 8px; }
.legal h3 { font-size: 17px; margin: 22px 0 6px; }
.legal p, .legal li { color: var(--text); }
.legal ul { padding-left: 20px; }
.legal .box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 18px 0; }
.legal table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; }
.legal th, .legal td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }

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