:root {
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-2: #f8fafc;
  --brand: #4f46e5;
  --brand-2: #6366f1;
  --brand-soft: #eef2ff;
  --accent: #0ea5e9;
  --radius: 14px;
  --maxw: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 1.5rem; height: 64px; }
.brand { font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; color: var(--ink); }
.brand span { color: var(--brand); }
.nav nav { margin-left: auto; display: flex; gap: 1.4rem; align-items: center; }
.nav nav a { color: var(--ink-2); font-weight: 500; font-size: 0.95rem; }
.btn {
  display: inline-block; background: var(--brand); color: #fff !important;
  padding: 0.6rem 1.1rem; border-radius: 10px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none !important; transition: background 0.15s;
}
.btn:hover { background: var(--brand-2); }
.btn.ghost { background: transparent; color: var(--brand) !important; border: 1px solid var(--line); }

/* hero */
.hero { background: linear-gradient(180deg, var(--brand-soft), #fff); padding: 5rem 0 4rem; }
.eyebrow { color: var(--brand); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.1; letter-spacing: -0.03em; margin: 0.6rem 0 1rem; max-width: 18ch; }
.lede { font-size: 1.2rem; color: var(--ink-2); max-width: 56ch; margin: 0 0 1.6rem; }
.cta-row { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.trust { margin-top: 2.5rem; color: var(--muted); font-size: 0.9rem; }

/* sections */
section { padding: 4rem 0; }
section.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); letter-spacing: -0.02em; margin: 0 0 0.5rem; }
.sub { color: var(--muted); max-width: 60ch; margin: 0 0 2rem; }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.card h3 { margin: 0.4rem 0 0.4rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--ink-2); font-size: 0.97rem; }
.ico { width: 38px; height: 38px; border-radius: 10px; background: var(--brand-soft); display: grid; place-items: center; color: var(--brand); font-weight: 800; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 1.5rem; text-align: center; }
.stat .n { font-size: 2.2rem; font-weight: 800; color: var(--brand); letter-spacing: -0.02em; }
.stat .l { color: var(--muted); font-size: 0.92rem; }

.price { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); }
.tier { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; background: #fff; }
.tier.featured { border-color: var(--brand); box-shadow: 0 8px 30px rgba(79,70,229,0.12); }
.tier .amt { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; }
.tier .amt small { font-size: 1rem; color: var(--muted); font-weight: 500; }
.tier ul { list-style: none; padding: 0; margin: 1rem 0 1.5rem; }
.tier li { padding: 0.35rem 0; color: var(--ink-2); border-bottom: 1px solid var(--line); }

dl.facts { display: grid; grid-template-columns: 1fr 2fr; gap: 0.5rem 1.5rem; max-width: 640px; }
dl.facts dt { font-weight: 700; color: var(--ink); }
dl.facts dd { margin: 0; color: var(--ink-2); }

footer { border-top: 1px solid var(--line); padding: 2.5rem 0; color: var(--muted); font-size: 0.9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
footer nav { display: flex; gap: 1.2rem; }