:root{--navy:#0c2534;--teal:#0a766e;--text:#152b37;--muted:#52665e;--edge:#dbe6e1}
*{box-sizing:border-box}body{margin:0;font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f3f7f5;color:var(--text)}
header,footer{background:var(--navy);color:#e2eeed;padding:20px max(6%,calc((100% - 960px)/2))}header a,footer a{color:#e2eeed;text-decoration:none}header a{font-weight:800;font-size:20px}main{margin:44px auto 85px;max-width:960px;padding:0 22px}article{border:1px solid var(--edge);background:#fff;border-radius:16px;padding:clamp(24px,5vw,55px);box-shadow:0 10px 30px #133e3310}h1{font-size:clamp(31px,4vw,46px);letter-spacing:-1px;line-height:1.15;margin:0 0 16px}h2{font-size:22px;line-height:1.3;margin:36px 0 8px}p,li{max-width:760px}a{color:var(--teal)}.muted{color:var(--muted)}.notice{padding:14px 18px;background:#fff6df;color:#674c16;border-radius:9px;margin:22px 0}footer{font-size:13px}footer p{margin:0}ul{padding-left:22px}