body{margin:auto;max-width:72ch;padding:1.2rem;font:18px/1.85 system-ui;color:#25313b;background:#f7f5ef}a{color:#315f78}header{border-bottom:3px solid #d88b4a}header,footer{padding:1rem 0}main{background:#fff;padding:clamp(1rem,4vw,3rem);border-radius:18px;box-shadow:0 12px 40px #26374618}h1,h2{line-height:1.35;color:#17324d}h2{margin-top:2.4rem}blockquote,aside{margin:1.5rem 0;padding:1rem 1.25rem;border-left:5px solid #d88b4a;background:#fff7ed}img{max-width:100%}@media(max-width:600px){body{font-size:16px;padding:.7rem}main{padding:1.2rem}}