:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#173331;background:#faf9f6}*{box-sizing:border-box}body{margin:0}main a{color:#255f59;text-decoration:underline;text-underline-offset:4px}header,footer{padding:28px max(24px,calc((100vw - 1120px)/2));border-bottom:1px solid #d9e2dc}header{display:flex;justify-content:space-between;gap:24px;align-items:center;flex-wrap:wrap}.brand{text-decoration:none;font-size:22px}nav{display:flex;gap:22px;flex-wrap:wrap}main{max-width:800px;margin:64px auto;padding:0 24px;min-height:60vh}h1{font-size:clamp(36px,6vw,58px);line-height:1.1;letter-spacing:-.04em}h2{line-height:1.25;margin-top:40px}p,li{font-size:18px;line-height:1.8}.lead{font-size:23px;color:#4c625d}aside{padding:24px 32px;background:#e8eee8;border-radius:18px;margin-top:40px}.button{display:inline-block;padding:12px 20px;background:#254e46;color:white;border-radius:30px;text-decoration:none}.preview{background:#fff0c5;padding:12px;border:1px solid #b89a41}footer{font-size:14px;line-height:1.7}a:focus-visible{outline:3px solid #b8862c;outline-offset:5px}

figure{margin:36px 0;padding:16px;background:#fff;border:1px solid #d9e2dc;border-radius:12px}figure img{display:block;width:100%;height:auto}figcaption{font-size:14px;line-height:1.6;color:#4c625d;margin-top:14px}.scope-note{padding:18px;border-left:4px solid #b89a41;background:#fff5db;font-size:16px}

/* Quiet reading rhythm, with clear routes back to the article library. */
main>nav{padding:18px 0 26px;border-bottom:1px solid #d9e2dc;margin-bottom:30px;font-size:14px}main>article{padding-bottom:36px}main>article+article{border-top:1px solid #d9e2dc;padding-top:12px}main>article h2 a{text-decoration:none}main>article h2 a:hover{text-decoration:underline}main>article>p:first-child{font-size:14px;color:#61736b}main>article>h1{max-width:760px}main>article>p,main>article>ul,main>article>ol,main>article>section{max-width:720px}article blockquote{border-left:3px solid #b89a41;margin:32px 0;padding-left:24px;color:#4c625d}main>article h2{letter-spacing:-.025em}main>article li{margin-bottom:10px}@media(max-width:600px){main{margin:36px auto}p,li{font-size:17px}.lead{font-size:20px}aside{padding:22px}main>nav{gap:16px}}