/* SafeFuture Lab — static site. No external fonts, scripts or trackers. */
:root {
  --ink: #1b2430;
  --muted: #5a6573;
  --line: #d9dee5;
  --bg: #ffffff;
  --panel: #f4f6f9;
  --accent: #0b5d7a;
  --warn: #8a5a00;
  --warn-bg: #fff7e6;
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 1.25rem; }
header.site { border-bottom: 1px solid var(--line); background: var(--bg); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; padding-top: .9rem; padding-bottom: .9rem; }
.brand { font-weight: 700; text-decoration: none; color: var(--ink); }
.brand small { font-weight: 400; color: var(--muted); }
nav.site ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 1rem; }
nav.site a { text-decoration: none; color: var(--muted); }
nav.site a[aria-current="page"] { color: var(--ink); font-weight: 600; border-bottom: 2px solid var(--accent); }
main { padding: 2rem 0 3rem; }
.hero h1 { font-size: 2rem; line-height: 1.2; margin: .2rem 0 .8rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .06em; font-size: .78rem; color: var(--muted); margin: 0; }
.lede { font-size: 1.12rem; max-width: 46rem; }
h2 { font-size: 1.35rem; margin-top: 2.4rem; border-top: 1px solid var(--line); padding-top: 1.4rem; }
h3 { font-size: 1.05rem; margin: 0 0 .3rem; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin: 1.2rem 0; }
.stat { background: var(--panel); border-radius: 6px; padding: 1rem; }
.stat b { display: block; font-size: 1.45rem; }
.stat span { color: var(--muted); font-size: .9rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.card { border: 1px solid var(--line); border-radius: 6px; padding: 1rem 1.1rem; }
.card p { margin: .3rem 0; }
.links { font-size: .92rem; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: .6rem .5rem; border-bottom: 1px solid var(--line); }
th { background: var(--panel); }
.callout { background: var(--warn-bg); border-left: 4px solid var(--warn); padding: .9rem 1rem; border-radius: 4px; }
.callout p { margin: .3rem 0; }
ul.commit { padding-left: 1.2rem; }
footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; padding: 1.5rem 0 2.5rem; }
@media (max-width: 600px) { .hero h1 { font-size: 1.6rem; } th, td { display: block; border: 0; } tr { display: block; border-bottom: 1px solid var(--line); } }