:root { --navy: #0b1f33; --ink: #1d2b3a; --muted: #5b6b7a; --cyan: #4db4e4; --line: #e3ecf2; --bg: #ffffff; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
header { background: var(--navy); color: #fff; }
header .wrap { display: flex; align-items: center; gap: 12px; padding: 18px 20px; }
header img { height: 32px; width: auto; }
header a { color: #fff; text-decoration: none; font-weight: 600; letter-spacing: 0.2px; }
main { max-width: 780px; margin: 0 auto; padding: 32px 20px 72px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 6px; color: var(--navy); }
.meta { color: var(--muted); margin: 0 0 28px; }
h2 { font-size: 1.25rem; margin: 36px 0 10px; color: var(--navy); border-top: 1px solid var(--line); padding-top: 22px; }
h3 { font-size: 1.05rem; margin: 22px 0 6px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 22px; }
table { border-collapse: collapse; width: 100%; margin: 12px 0 18px; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
a { color: #1f7fa8; }
footer { color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--line); padding: 22px 20px; text-align: center; }
@media (max-width: 480px) { body { font-size: 15px; } h1 { font-size: 1.6rem; } main { padding: 24px 16px 56px; } }