:root {
  --ink: #0f1c2e;
  --muted: #566579;
  --line: #dde3ec;
  --bg: #ffffff;
  --soft: #f5f8fc;
  --brand: #0e6b63;
  --brand-dark: #0a4f49;
  --radius: 14px;
  --wrap: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.7 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
a { color: var(--brand); }

/* header */
header {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px); z-index: 10;
}
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -.3px; color: var(--ink); text-decoration: none; }
.logo .mark {
  width: 28px; height: 28px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--brand), #14998d);
  display: grid; place-items: center; color: #fff; font-size: 14px; font-weight: 800;
}
.nav nav { margin-left: auto; display: flex; gap: 22px; flex-wrap: wrap; }
.nav nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav nav a:hover, .nav nav a[aria-current="page"] { color: var(--ink); }

/* hero */
.hero { padding: 86px 0 70px; background: linear-gradient(180deg, var(--soft), #fff); border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(32px, 5vw, 50px); line-height: 1.15; letter-spacing: -1px; margin: 0 0 18px; max-width: 18ch; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 62ch; margin: 0 0 30px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 1.4px; text-transform: uppercase; color: var(--brand); margin-bottom: 16px; }
.cta { display: inline-flex; align-items: center; gap: 8px; background: var(--brand); color: #fff; text-decoration: none; padding: 13px 24px; border-radius: 999px; font-weight: 600; }
.cta:hover { background: var(--brand-dark); }
.cta.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); margin-left: 10px; }

/* sections */
section { padding: 72px 0; }
section + section { border-top: 1px solid var(--line); }
h2 { font-size: clamp(24px, 3vw, 32px); letter-spacing: -.5px; margin: 0 0 12px; }
.sub { color: var(--muted); max-width: 64ch; margin: 0 0 36px; }
.grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card .tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--soft); color: var(--muted); margin-bottom: 14px; }
.card .tag.live { background: #e6f6f1; color: #0a6b53; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card a { font-size: 15px; display: inline-block; margin-top: 14px; }

/* legal pages */
.legal { padding: 56px 0 80px; }
.legal h1 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 8px; letter-spacing: -.6px; }
.legal .updated { color: var(--muted); font-size: 15px; margin: 0 0 40px; }
.legal h2 { font-size: 20px; margin: 38px 0 10px; }
.legal p, .legal li { color: #27364a; }
.legal ul { padding-left: 20px; }
.legal li { margin-bottom: 7px; }
.toc { background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 10px; }
.toc p { margin: 0 0 8px; font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.toc li { margin-bottom: 4px; }
.callout { border-left: 3px solid var(--brand); background: var(--soft); padding: 16px 20px; border-radius: 0 10px 10px 0; margin: 24px 0; }
.callout p { margin: 0; }

/* footer */
footer { border-top: 1px solid var(--line); background: var(--soft); padding: 46px 0 56px; margin-top: 10px; }
.foot { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
footer p, footer a { font-size: 14px; color: var(--muted); }
footer a { text-decoration: none; display: block; margin-bottom: 7px; }
footer a:hover { color: var(--ink); }
footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 12px; color: var(--ink); }
.copyright { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); }
@media (max-width: 640px) {
  .nav { height: auto; padding: 14px 0; flex-wrap: wrap; gap: 14px; }
  .nav nav { margin-left: 0; width: 100%; }
  .toc ol { columns: 1; }
  section { padding: 54px 0; }
}