:root{font-family:system-ui,sans-serif;color:#14395f;background:#eef5fb}body{margin:0}main{max-width:850px;margin:8vh auto;padding:32px}h1{font-size:clamp(28px,5vw,48px)}p{line-height:1.8}.badge{color:#08769b;font-weight:700}nav{display:flex;gap:16px;flex-wrap:wrap;margin:32px 0}a{color:#12588e}nav a{padding:16px;background:white;border:1px solid #b8d5ee;border-radius:12px;text-decoration:none}section{background:#fff;padding:24px;border-radius:16px}