:root{color-scheme:light;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17263b;background:#f2f5fa}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 5% 12%,#dcecff 0,transparent 48%),#f2f5fa}.layout{max-width:1100px;margin:auto;min-height:90vh;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:80px;padding:70px 30px}.tag{font-size:12px;font-weight:750;letter-spacing:2px;color:#2864b8}h1{font-size:clamp(36px,5vw,58px);line-height:1.1;letter-spacing:-2px;margin:25px 0}.intro p{font-size:18px;line-height:1.7;color:#53657e;max-width:470px}.features{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.features span{border:1px solid #ccd9eb;border-radius:30px;padding:8px 12px;font-size:12px}.card{background:white;padding:38px;border:1px solid #e1e8f1;border-radius:24px;box-shadow:0 24px 65px #1c3b6810}.symbol{width:48px;height:48px;border-radius:14px;background:#e9f1ff;display:grid;place-items:center;color:#2864b8;font-weight:800}h2{font-size:28px;margin:25px 0 8px}.muted,.note{color:#64748b;line-height:1.6}.button{width:100%;padding:14px 17px;border-radius:11px;text-decoration:none;font-size:15px;font-weight:650;display:flex;justify-content:space-between;align-items:center;margin:12px 0;cursor:pointer;font-family:inherit}.google{border:1px solid #ccd7e6;color:#243750}.github{background:#17263b;border:1px solid #17263b;color:white}.button:hover{filter:brightness(.95)}.button:focus-visible{outline:3px solid #69a5ff;outline-offset:3px}#status{font-size:14px;line-height:1.5;color:#2864b8;margin-top:24px}.note{font-size:12px;border-top:1px solid #edf0f5;padding-top:20px;margin-top:25px}dl{font-size:14px}dt{color:#64748b;margin-top:14px}dd{margin:4px 0;overflow-wrap:anywhere}.logout{background:#edf2fa;border:1px solid #dae2ee;color:#243750;justify-content:center}footer{text-align:center;font-size:12px;color:#64748b;padding:20px}[hidden]{display:none!important}@media(max-width:750px){.layout{grid-template-columns:1fr;gap:35px;padding:45px 22px;min-height:auto}.card{padding:28px}h1{letter-spacing:-1.2px}.intro p{font-size:16px}}