:root {
  --ink: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --teal: #0f766e;
  --teal-600: #0d9488;
  --focus: #0f766e;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--teal); }
a:hover { color: var(--teal-600); }
.wrap { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.skip {
  position: absolute; left: 1rem; top: -3rem; z-index: 20;
  background: var(--ink); color: #fff; padding: .5rem .9rem; border-radius: .5rem;
}
.skip:focus { top: 1rem; }
header.nav {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .85rem 0;
}
.brand {
  display: inline-flex; align-items: center; gap: .65rem;
  color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.15rem;
}
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.nav-links { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; align-items: center; }
.nav-links a { text-decoration: none; color: var(--ink-700); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--teal); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink); color: #fff !important; text-decoration: none;
  padding: .55rem .95rem; border-radius: .7rem; font-weight: 700;
}
.btn:hover { background: #1e293b; }
.hero { padding: 4rem 0 3rem; }
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin: 0 0 1rem;
  letter-spacing: -.03em;
}
.hero p.lead { font-size: 1.15rem; color: var(--ink-700); max-width: 40rem; margin: 0 0 1.5rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.btn-ghost {
  background: #fff; color: var(--ink) !important; border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--ink); background: #fff; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 1rem; padding: 1.2rem 1.25rem;
}
.card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--ink-700); }
section { padding: 1.5rem 0 2.5rem; }
section h2 { font-size: 1.6rem; letter-spacing: -.02em; margin: 0 0 1rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chips a {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: .35rem .8rem; text-decoration: none; color: var(--ink); font-weight: 600; font-size: .92rem;
}
.chips a:hover { border-color: var(--teal); color: var(--teal); }
footer.site {
  border-top: 1px solid var(--line); background: #fff; padding: 1.6rem 0;
  color: var(--ink-500); font-size: .92rem;
}
.foot-row { display: flex; flex-wrap: wrap; gap: .8rem 1.4rem; justify-content: space-between; }
.legal { padding: 2.5rem 0 4rem; }
.legal h1 { font-size: 2rem; margin: 0 0 .4rem; letter-spacing: -.03em; }
.legal .meta { color: var(--ink-500); margin: 0 0 2rem; }
.legal h2 { font-size: 1.25rem; margin: 2rem 0 .6rem; }
.legal h3 { font-size: 1.05rem; margin: 1.3rem 0 .4rem; }
.legal p, .legal li { color: var(--ink-700); }
.legal ul { padding-left: 1.2rem; }
.legal li { margin: .35rem 0; }
@media (max-width: 640px) {
  .hero { padding: 2.4rem 0 2rem; }
  .nav-row { flex-direction: column; align-items: flex-start; }
}