:root {
  --navy: #0b1f4a;
  --blue: #1764e8;
  --ink: #14213d;
  --muted: #5b6b86;
  --bg: #f3f7fe;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--blue); }
header.hero {
  background: linear-gradient(160deg, #0a1a3f 0%, #123a86 100%);
  color: #fff;
  padding: 56px 24px 64px;
  text-align: center;
}
header.hero img.icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
header.hero h1 { font-size: 44px; margin: 20px 0 8px; letter-spacing: -0.5px; }
header.hero p.tagline { font-size: 21px; margin: 0 auto 28px; max-width: 620px; color: #d6e3fb; }
.button {
  display: inline-block;
  background: #fff;
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 999px;
}
main { max-width: 1040px; margin: 0 auto; padding: 40px 24px 24px; }
.shots { display: flex; gap: 18px; overflow-x: auto; padding: 8px 2px 18px; scroll-snap-type: x mandatory; }
.shots img { width: 220px; flex: 0 0 auto; border-radius: 18px; box-shadow: 0 8px 24px rgba(11,31,74,.18); scroll-snap-align: start; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin: 32px 0; }
.card { background: var(--card); border-radius: 18px; padding: 22px 24px; box-shadow: 0 2px 10px rgba(11,31,74,.06); }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p, .card ul { margin: 0; color: var(--muted); }
.card ul { padding-left: 20px; }
section h2 { font-size: 28px; margin: 40px 0 12px; }
.doc { max-width: 780px; margin: 0 auto; padding: 40px 24px; }
.doc h1 { font-size: 34px; margin-bottom: 4px; }
.doc h2 { font-size: 22px; margin-top: 32px; }
.doc .meta { color: var(--muted); margin-top: 0; }
.doc table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 15px; }
.doc th, .doc td { border: 1px solid #d5deee; padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: #e8effb; }
nav.top { background: var(--navy); padding: 14px 24px; }
nav.top a { color: #fff; text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 10px; }
nav.top img { width: 30px; height: 30px; border-radius: 7px; }
footer { text-align: center; color: var(--muted); font-size: 14px; padding: 32px 24px 48px; }
footer a { margin: 0 10px; }