:root{color-scheme:light;--petrol:#163a4d;--gold:#c7a75d;--paper:#f7f6f3;--ink:#263238;--muted:#6e7b85;--line:#dce3e5}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,sans-serif}header{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--petrol);color:white;padding:20px clamp(18px,6vw,80px)}header a{color:white;text-decoration:none}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.08em}.mark{display:grid;width:42px;height:42px;place-items:center;border:1px solid var(--gold);border-radius:10px;color:var(--gold)}main{width:min(860px,calc(100% - 28px));margin:32px auto 70px}.notice{border-left:4px solid var(--gold);background:#fff9e9;padding:14px 16px;color:#735b22;font-size:13px;font-weight:700}h1,h2{color:var(--petrol);font-family:Georgia,serif;font-weight:500}h1{font-size:clamp(34px,7vw,54px);line-height:1.05;margin:32px 0 8px}h2{font-size:24px;margin:32px 0 8px}small{color:var(--muted)}section{margin-top:24px;border:1px solid var(--line);border-radius:14px;background:white;padding:clamp(18px,4vw,30px)}li{margin:8px 0}footer{background:var(--petrol);color:#c7d4d9;padding:28px clamp(18px,6vw,80px);font-size:13px}@media(max-width:600px){header{align-items:flex-start;flex-direction:column}section{border-radius:10px}body{font-size:15px}}