body{margin:0;background:#faf7f0;color:#283943;font:18px/1.65 system-ui,sans-serif}main{max-width:760px;margin:auto;padding:32px 22px 70px}a{color:#285e54;overflow-wrap:anywhere}nav{display:flex;gap:20px;flex-wrap:wrap;margin:24px 0}h1{font-size:clamp(30px,6vw,44px);line-height:1.2}h2{font-size:24px;margin-top:32px}.card{background:white;border:1px solid #ddd;border-radius:20px;padding:clamp(20px,4vw,38px)}