:root{color-scheme:dark;--navy:#07142a;--panel:#0b2144;--line:#29476a;--blue:#55a3ff;--text:#d8e7f7;--muted:#a9bdd4;--green:#4ade80}*{box-sizing:border-box}html{background:var(--navy)}body{margin:0;background:radial-gradient(circle at 18% 0,rgba(37,99,235,.24),transparent 32%),var(--navy);color:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:#8ec5ff}a:hover{color:#fff}.wrap{width:min(100% - 32px,980px);margin:auto}.hero{border-bottom:1px solid rgba(255,255,255,.1);padding:42px 0 34px}.brand{font-weight:950;letter-spacing:.16em;text-decoration:none;text-transform:uppercase}.eyebrow{margin:24px 0 0;color:var(--blue);font-size:.78rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}h1{max-width:850px;margin:10px 0 0;font-size:clamp(2.2rem,8vw,4.6rem);letter-spacing:-.055em;line-height:1}h2{margin:0;font-size:1.3rem;letter-spacing:-.02em}p,li{color:var(--text)}.lede{max-width:780px;margin:18px 0 0;font-size:1.08rem}.updated{color:var(--muted);font-weight:750}.content{padding:34px 0 56px}.notice{margin-bottom:20px;border:1px solid #2b74d8;border-radius:18px;background:var(--panel);padding:18px}.notice strong{color:#fff}.grid{display:grid;gap:16px}.card{border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(255,255,255,.045);padding:22px;box-shadow:0 22px 60px -46px #000}.card p:last-child,.card ul:last-child{margin-bottom:0}.card strong{color:#fff}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border:1px solid var(--blue);border-radius:10px;padding:10px 16px;font-weight:900;text-decoration:none}.button.primary{background:#126dff;color:#fff}.checklist{padding-left:1.2rem}.checklist li::marker{color:var(--green)}footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;border-top:1px solid rgba(255,255,255,.1);padding:24px 0 36px;color:var(--muted);font-size:.9rem}footer nav{display:flex;flex-wrap:wrap;gap:14px}@media(max-width:560px){.wrap{width:min(100% - 24px,980px)}.hero{padding-top:28px}.card{padding:18px}}