:root { --blue: #1456c8; --ink: #1f2a44; --muted: #5b6b82; --bg: #f5f8fd; --card: #ffffff; --line: #dfe6f1; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--bg); }
header { background: var(--blue); color: #fff; }
header .in, main, footer .in { max-width: 820px; margin: 0 auto; padding: 0 18px; }
header .in { display: flex; align-items: center; gap: 14px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
header a { color: #fff; text-decoration: none; font-weight: 700; }
header nav { margin-left: auto; display: flex; gap: 16px; font-size: 15px; }
.logo { width: 38px; height: 38px; border-radius: 10px; background: #fff; color: var(--blue); display: inline-flex; align-items: center; justify-content: center; font-weight: 900; font-size: 22px; }
main { padding-top: 26px; padding-bottom: 40px; }
h1 { font-size: 32px; line-height: 1.2; margin: 6px 0 10px; }
h2 { font-size: 22px; margin: 30px 0 8px; }
p, li { color: var(--ink); }
.lead { font-size: 19px; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin: 14px 0; }
.btn { display: inline-block; background: var(--blue); color: #fff; padding: 11px 20px; border-radius: 10px; text-decoration: none; font-weight: 700; }
a { color: var(--blue); }
ul { padding-left: 22px; }
.muted { color: var(--muted); font-size: 15px; }
footer { border-top: 1px solid var(--line); background: #fff; }
footer .in { padding-top: 16px; padding-bottom: 22px; color: var(--muted); font-size: 14px; }
@media (max-width: 520px) { h1 { font-size: 26px; } header nav { margin-left: 0; width: 100%; } }
.video { margin: 14px 0 6px; }
.video video { width: 100%; max-height: 70vh; background: #0a1424; border-radius: 14px; border: 1px solid var(--line); display: block; }