:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#27374c;background:#f5f7fb;font-size:16px}*{box-sizing:border-box}body{margin:0}a{color:#4e40a3;text-underline-offset:4px}header,footer{max-width:1140px;margin:auto;display:flex;justify-content:space-between;gap:24px;padding:28px;flex-wrap:wrap}header nav,footer{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}.brand{display:flex;gap:10px;align-items:center;font-weight:750;color:#26394b;text-decoration:none}header nav a[aria-current]{font-weight:750}main{max-width:860px;margin:20px auto 60px;background:white;border:1px solid #e2e6ef;border-radius:22px;padding:clamp(24px,5vw,58px)}h1{font-size:clamp(32px,6vw,48px);letter-spacing:-1.2px;margin:12px 0}h2{font-size:23px;letter-spacing:-.35px;line-height:1.35}section{scroll-margin-top:24px;margin:38px 0;line-height:1.85;overflow-wrap:anywhere}section ul{display:grid;gap:10px;padding-left:24px}section dt{font-weight:700}section dd{margin:5px 0 18px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:1.8px;color:#6852a8}.draft-notice{background:#fff7e8;border:1px solid #e9d3a9;border-radius:12px;padding:20px;margin:26px 0;line-height:1.7}.draft-notice p{margin-bottom:0}.contents{display:flex;flex-wrap:wrap;gap:12px 20px;padding:22px;background:#f6f4fb;border-radius:12px;font-size:14px;line-height:1.6}.skip{position:absolute;left:20px;top:-60px;padding:14px;background:#fff}.skip:focus{top:10px}:focus-visible{outline:3px solid #8767d3;outline-offset:4px}@media(max-width:600px){header{padding:22px}main{margin:8px 12px 30px}.contents{display:grid}header nav{gap:12px}}

progress{width:100%;height:1.2rem;accent-color:#6558d3}main ol>li{padding:.8rem 0;border-bottom:1px solid #e3e5ef}main ol>li p{margin:.35rem 0}

.demo-run-running:before{content:'';display:inline-block;vertical-align:-.1em;width:.8em;height:.8em;margin-right:.5em;border:2px solid #c5bff0;border-top-color:#6558d3;border-radius:50%;animation:demo-spin .8s linear infinite}@keyframes demo-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.demo-run-running:before{animation:none}}