:root {
  --navy: #13204a;
  --navy-2: #1d2f6b;
  --gold: #c9a24a;
  --gold-soft: #e6cd8a;
  --ink: #1c2233;
  --muted: #5b6377;
  --line: #e4e6ee;
  --bg: #ffffff;
  --panel: #f6f7fb;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #e9ecf5; --muted: #a3abc2; --line: #2a3352; --bg: #0d1430; --panel: #141d40; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans Sinhala", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--gold); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

header.site { background: var(--navy); color: #fff; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -0.2px; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
header.site nav a { color: rgba(255, 255, 255, 0.78); text-decoration: none; margin-left: 18px; font-size: 15px; }
header.site nav a:hover { color: #fff; }

.hero { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding: 56px 0 72px; }
.hero h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.8px; }
.hero h1 em { font-style: normal; color: var(--gold-soft); }
.hero p { font-size: 19px; color: rgba(255, 255, 255, 0.82); max-width: 560px; margin: 0 0 28px; }
.badges { display: flex; gap: 12px; flex-wrap: wrap; }
.badge { display: inline-block; padding: 11px 18px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.3); color: #fff; font-size: 15px; }
.badge strong { display: block; font-size: 17px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 48px 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

.timeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 16px 0 56px; }
.step { border-left: 3px solid var(--gold); padding: 6px 0 6px 14px; }
.step b { display: block; }
.step span { color: var(--muted); font-size: 15px; }

main.doc { padding: 40px 0 64px; }
main.doc h1 { font-size: 34px; letter-spacing: -0.5px; margin: 0 0 4px; }
main.doc .updated { color: var(--muted); margin: 0 0 32px; }
main.doc h2 { font-size: 22px; margin: 36px 0 8px; }
main.doc li { margin: 4px 0; }
.note { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--gold); border-radius: 12px; padding: 14px 18px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }

footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 15px; }
footer.site a { color: var(--muted); margin-right: 18px; }

@media (max-width: 560px) {
  header.site nav a:not(:last-child) { display: none; }
  body { font-size: 16px; }
}