:root { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #f4f1e8; background: #071521; }
* { box-sizing: border-box; }
body { margin: 0; background: linear-gradient(160deg, #0b2a3d, #071521 35%); }
main { width: min(780px, calc(100% - 32px)); margin: 0 auto; padding: 54px 0; }
.eyebrow { color: #36d6c6; font-size: 12px; font-weight: 800; letter-spacing: .2em; }
h1 { margin: 8px 0 16px; font-size: clamp(36px, 8vw, 58px); }
h2 { color: #36d6c6; }
h3 { margin-top: 28px; color: #f4f1e8; }
p, dd { color: #c9d5d7; line-height: 1.65; }
a { color: #66e2d6; }
.notice { padding: 16px 18px; border: 1px solid #f3c969; border-radius: 14px; color: #f3c969; }
nav { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0; }
nav a, .button { padding: 10px 14px; border: 1px solid #36d6c6; border-radius: 999px; color: #36d6c6; text-decoration: none; }
section { margin: 16px 0; padding: 24px; border: 1px solid rgb(54 214 198 / 18%); border-radius: 20px; background: rgb(11 42 61 / 70%); }
dl { display: grid; grid-template-columns: minmax(120px, 1fr) 2fr; gap: 10px; }
dt { font-weight: 700; }
dd { margin: 0; }
@media (max-width: 520px) { main { padding: 28px 0; } section { padding: 18px; } dl { grid-template-columns: 1fr; } dd { margin-bottom: 8px; } }