:root {
  --ink: #16202b;
  --muted: #566678;
  --rule: #e0e6ed;
  --bg: #ffffff;
  --panel: #f6f8fb;
  --accent: #0b5aa2;
  --accent-ink: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 62rem; margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 46rem; }

/* header */
.site-head { border-bottom: 1px solid var(--rule); position: sticky; top: 0; background: var(--bg); z-index: 10; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: .9rem; padding-bottom: .9rem; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--accent); text-decoration: none; font-size: 1.05rem; letter-spacing: .01em; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; margin-top: .1rem; }
.nav { display: flex; gap: 1.25rem; align-items: center; font-size: .93rem; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; }
.nav a:hover { color: var(--accent); }

/* hero */
.hero { padding: 3.5rem 0 2.75rem; border-bottom: 1px solid var(--rule); }
.hero h1 { font-size: clamp(1.7rem, 4.2vw, 2.5rem); line-height: 1.2; margin: 0 0 .9rem; letter-spacing: -.01em; }
.hero p.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 1.6rem; max-width: 40rem; }
.cta { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none;
  padding: .7rem 1.3rem; border-radius: 6px; font-weight: 600; }
.cta:hover { filter: brightness(1.08); }
.cta.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); margin-left: .5rem; }

section { padding: 2.75rem 0; border-bottom: 1px solid var(--rule); }
h2 { font-size: 1.35rem; margin: 0 0 1.1rem; letter-spacing: -.005em; }
h3 { font-size: 1rem; margin: 0 0 .4rem; }
p { margin: 0 0 1rem; }

.grid { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--rule); border-radius: 8px; padding: 1.1rem 1.2rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

dl.facts { display: grid; grid-template-columns: auto 1fr; gap: .5rem 1.25rem; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }

a { color: var(--accent); }
footer { padding: 2rem 0 3rem; color: var(--muted); font-size: .92rem; }
footer a { color: var(--muted); }
footer .row { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: space-between; }

/* legal pages */
.legal h1 { font-size: 1.75rem; margin: 2rem 0 .3rem; }
.legal .updated { color: var(--muted); font-size: .9rem; margin: 0 0 2rem; }
.legal h2 { font-size: 1.05rem; margin: 2rem 0 .5rem; }
.legal ul { padding-left: 1.25rem; }
.legal li { margin-bottom: .5rem; }
strong { font-weight: 650; }

@media (prefers-color-scheme: dark) {
  :root { --ink: #e8edf3; --muted: #9aa9b8; --rule: #2a3543; --bg: #121a23; --panel: #18222d; --accent: #6db3f2; --accent-ink: #0b1420; }
}