:root{color-scheme:dark;--bg:#0c1118;--panel:#151e2a;--text:#edf3fc;--muted:#a7b7cc;--line:#28364a;--blue:#79cfe5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 "Segoe UI",Arial,sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,summary:focus-visible{outline:3px solid #edc58a;outline-offset:5px}header,main,footer{max-width:1120px;margin:auto;padding-left:28px;padding-right:28px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:24px;padding-bottom:24px;border-bottom:1px solid var(--line)}.brand{font-size:22px;font-weight:700;color:var(--text)}.brand span{font-size:13px;font-weight:400;color:var(--muted)}nav{display:flex;gap:22px;font-size:14px}.intro{padding-top:70px;padding-bottom:60px;max-width:790px}.eyebrow{text-transform:uppercase;letter-spacing:1.5px;font-size:12px;color:var(--blue)}h1{font-size:clamp(38px,5.8vw,64px);line-height:1.08;letter-spacing:-2px;margin:18px 0 28px}h2{font-size:28px;line-height:1.25;letter-spacing:-.6px;margin:0 0 24px}h3{font-size:21px;line-height:1.3;margin:10px 0 14px}p{color:var(--muted)}.lead{font-size:21px;max-width:720px}section{padding:0 0 50px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.button{display:inline-block;background:var(--blue);color:#0c1b24;border:1px solid var(--blue);padding:12px 20px;border-radius:7px;font-weight:650}.button.secondary{background:transparent;color:var(--blue);border-color:var(--line)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{display:block;color:var(--text);border:1px solid var(--line);background:var(--panel);padding:26px;border-radius:10px}.card:hover{text-decoration:none;border-color:var(--blue)}.card small,.card span{font-size:13px;color:var(--blue)}.card p{font-size:15px;margin:0 0 18px}.steps{padding-left:23px;color:var(--muted)}.steps li{padding:0 0 15px}.steps strong{color:var(--text)}details{padding:18px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:650}details p{max-width:850px;font-size:15px}.note{font-size:13px;margin-top:22px}.closing{border-top:1px solid var(--line);padding-top:36px}footer{padding-top:24px;padding-bottom:30px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.skip{position:absolute;left:16px;top:-100px;padding:10px;background:var(--panel)}.skip:focus{top:8px}@media(max-width:700px){header,main,footer{padding-left:20px;padding-right:20px}header{align-items:flex-start;flex-direction:column;gap:16px}nav{flex-wrap:wrap;gap:12px 20px}.intro{padding-top:40px;padding-bottom:42px}h1{letter-spacing:-1px}.lead{font-size:18px}.grid{grid-template-columns:1fr}.card{padding:22px}.actions .button{width:100%;text-align:center}h2{font-size:25px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}