*{box-sizing:border-box}html{font:18px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#202a3b;background:#fafbf9}body{margin:0}header{background:#101827;color:white;border-bottom:4px solid #6ce6c0}.bar{max-width:920px;margin:auto;padding:20px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:750;text-decoration:none}.brand img{display:block}header a{color:white}nav{display:flex;gap:24px}nav a{text-decoration-thickness:1px;text-underline-offset:5px}main{max-width:800px;margin:56px auto 72px;padding:0 28px}h1{font-size:clamp(2rem,6vw,2.7rem);line-height:1.15;letter-spacing:-.035em;margin:0 0 28px}h2{font-size:1.28rem;line-height:1.4;margin:38px 0 12px}p{margin:0 0 20px}li{margin-bottom:10px}a{color:#166654;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid #ce3044;outline-offset:5px;border-radius:2px}code{font-size:.9em;overflow-wrap:anywhere}.intro{font-size:1.18rem;color:#3b4a5b}.notice{padding:18px 22px;border-left:4px solid #ce3044;background:#fff0f1;border-radius:0 6px 6px 0}.steps{padding-left:1.5rem}footer{max-width:920px;margin:auto;padding:28px;border-top:1px solid #d7dedb;font-size:.85rem;color:#536273}footer p{margin-bottom:10px}.skip{position:absolute;left:16px;top:-100px;background:white;padding:8px 16px;z-index:10}.skip:focus{top:10px}@media(max-width:480px){.bar{padding:16px 20px;gap:12px}nav{gap:20px}main{margin-top:36px;padding:0 20px}footer{padding:24px 20px}}