:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172b4d;background:#f5f8fc;line-height:1.5;color-scheme:light dark;--panel:#fff;--muted:#576883;--border:#dce4ef;--accent:#175cd3}*{box-sizing:border-box}body{margin:0}header{max-width:1100px;margin:auto;padding:30px 28px;display:flex;justify-content:space-between;align-items:center;gap:18px}.brand{font-size:25px;font-weight:750;text-decoration:none;color:inherit;letter-spacing:-1px}.brand span{font-size:13px;font-weight:500;letter-spacing:0;margin-left:12px;color:var(--muted)}.badge{background:#e5edff;color:#194faa;padding:7px 11px;border-radius:30px;font-size:10px;font-weight:750;letter-spacing:1px}main{max-width:840px;padding:50px 28px 24px;margin:auto}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:750;color:var(--accent)}h1{font-size:clamp(34px,5vw,54px);line-height:1.12;letter-spacing:-2px;margin:18px 0 22px}.intro{font-size:18px;max-width:670px;color:var(--muted);margin-bottom:34px}.card{padding:28px;background:var(--panel);border:1px solid var(--border);border-radius:20px;box-shadow:0 12px 40px #102b4810}.card-head{display:flex;align-items:flex-start;gap:16px}.step{display:grid;place-items:center;min-width:44px;height:44px;border-radius:12px;background:#eaf1ff;color:#175cd3;font-weight:700}h2{font-size:21px;margin:0}p{margin:8px 0 0}.card-head p,li{color:var(--muted);font-size:14px}ol{padding-left:22px;margin:24px 0}li{padding:5px 0}.actions{display:flex;gap:12px;flex-wrap:wrap}button{padding:13px 20px;min-height:48px;border:1px solid var(--border);background:var(--panel);color:inherit;border-radius:10px;font:inherit;font-size:14px;font-weight:650;cursor:pointer}#connect{background:var(--accent);color:#fff;border-color:var(--accent)}button:disabled{opacity:.48;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid #81afff;outline-offset:4px}#status{font-size:13px;color:var(--muted);margin-top:20px;min-height:40px}code{display:block;overflow-wrap:anywhere;font-size:13px;background:#eaf1ff;color:#173b76;padding:14px;border-radius:8px}code[hidden]{display:none}.notes{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:30px 0 44px}h3{font-size:14px;margin:0}.notes p{font-size:13px;color:var(--muted)}strong{font-weight:600;overflow-wrap:anywhere}footer{border-top:1px solid var(--border);padding-top:22px;font-size:11px;color:var(--muted)}a{color:var(--accent)}@media(max-width:560px){header{padding:22px 20px}.brand span{display:none}main{padding:30px 20px}.card{padding:22px}.actions{flex-direction:column}.actions button{width:100%}.notes{grid-template-columns:1fr;gap:22px}.intro{font-size:16px}.card-head{gap:12px}}@media(prefers-color-scheme:dark){:root{color:#e5edfa;background:#0c1422;--panel:#142035;--muted:#a5b4cc;--border:#293851;--accent:#518bf1}.badge{background:#1b2f50;color:#abcaff}.step,code{background:#223a60;color:#c3d9ff}}