:root{color-scheme:light;--ink:#16313d;--muted:#536872;--accent:#09685e;--line:#dce7e6;--paper:#fff;--wash:#f3f7f7;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Noto Sans",sans-serif}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--wash);line-height:1.8}a{color:var(--accent);text-underline-offset:4px}a:focus-visible{outline:3px solid #16897b;outline-offset:5px;border-radius:2px}.skip{position:absolute;top:-100px;left:16px;background:white;padding:8px 16px}.skip:focus{top:8px}header,main,footer{max-width:960px;margin:auto;padding:28px 24px}header{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}.brand{font-weight:750;text-decoration:none;font-size:20px}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{font-size:15px}.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--accent);margin:0}h1{font-size:clamp(30px,5vw,44px);line-height:1.25;margin:10px 0 18px;letter-spacing:-.035em}h2{font-size:25px;line-height:1.4;margin:36px 0 14px}h3{font-size:19px;line-height:1.5;margin:22px 0 8px}p{margin:0 0 14px}.intro{font-size:18px;color:var(--muted)}.meta{font-size:14px;color:var(--muted)}.panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;margin:22px 0}.notice{border-left:4px solid var(--accent)}ol,ul{padding-left:24px;margin:8px 0 20px}li{margin:8px 0}.language{border-top:1px solid var(--line);padding-top:22px;margin-top:40px}footer{border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.contact{overflow-wrap:anywhere}details{border-top:1px solid var(--line);padding:16px 0}summary{font-size:18px;font-weight:650;cursor:pointer}details p{margin-top:12px}small{font-size:14px}.steps{counter-reset:steps;list-style:none;padding:0}.steps li{padding:14px 0 14px 48px;position:relative;border-bottom:1px solid var(--line)}.steps li:before{counter-increment:steps;content:counter(steps);position:absolute;left:0;top:15px;border-radius:50%;background:#dff1ed;color:var(--accent);height:30px;width:30px;text-align:center;font-weight:750}@media(max-width:600px){header{align-items:flex-start;flex-direction:column}header,main,footer{padding:22px 18px}.panel{padding:18px}nav{gap:14px}h2{font-size:23px}}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--ink:#e4eeee;--muted:#afc1c8;--accent:#7cdbca;--line:#304749;--paper:#152d32;--wash:#0d2027}.skip{background:var(--paper)}.steps li:before{background:#1c4944}}