:root{--bg:#000;--bg-elevated:#141416;--border:#ffffff1a;--text:#fafafa;--text-muted:#ffffff8c;--text-subtle:#ffffff61;--accent:#fff;--max-width:720px;--page-width:1080px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);min-height:100vh;color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--text)}img,svg{display:block}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-header{border-bottom:1px solid var(--border);padding:20px 24px}.site-header-inner,.site-main,.site-footer-inner{width:min(100%, var(--page-width));margin:0 auto}.site-header-inner{justify-content:space-between;align-items:center;gap:16px;display:flex}.brand-lockup{align-items:center;gap:14px;display:flex}.brand-name{letter-spacing:.28em;text-transform:uppercase;font-size:13px;font-weight:700}.site-nav{color:var(--text-muted);flex-wrap:wrap;gap:8px 20px;font-size:13px;display:flex}.site-nav a:hover{color:var(--text)}.site-main{flex:1;padding:48px 24px 72px}.site-footer{border-top:1px solid var(--border);padding:28px 24px 36px}.site-footer-inner{color:var(--text-subtle);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:12px;display:flex}.hero{max-width:var(--max-width)}.hero-mark{margin-bottom:28px}.eyebrow{letter-spacing:.22em;text-transform:uppercase;color:var(--text-subtle);margin:0 0 16px;font-size:11px;font-weight:700}.hero h1{letter-spacing:-.04em;margin:0 0 16px;font-size:clamp(2.4rem,8vw,3.4rem);font-weight:800;line-height:1.05}.hero p{max-width:52ch;color:var(--text-muted);margin:0;font-size:1.05rem;line-height:1.7}.card-grid{max-width:var(--max-width);gap:12px;margin-top:40px;display:grid}.link-card{border:1px solid var(--border);background:var(--bg-elevated);border-radius:20px;justify-content:space-between;align-items:center;gap:16px;padding:20px 22px;transition:border-color .15s,background .15s;display:flex}.link-card:hover{background:#1a1a1e;border-color:#ffffff38}.link-card strong{margin-bottom:4px;font-size:15px;font-weight:700;display:block}.link-card span{color:var(--text-muted);font-size:13px}.link-card-arrow{color:var(--text-subtle);font-size:18px}.page-header{max-width:var(--max-width);margin-bottom:32px}.page-header h1{letter-spacing:-.03em;margin:0 0 12px;font-size:clamp(2rem,6vw,2.6rem);font-weight:800;line-height:1.1}.page-header p{color:var(--text-muted);max-width:52ch;margin:0}.content-card{max-width:var(--max-width);border:1px solid var(--border);background:var(--bg-elevated);border-radius:24px;padding:28px 24px}.content-card h2{letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);margin:32px 0 12px;font-size:1rem;font-weight:700}.content-card h2:first-child{margin-top:0}.content-card p,.content-card li{color:var(--text-muted)}.content-card ul,.content-card ol{margin:0 0 16px;padding-left:1.2rem}.content-card li{margin-bottom:8px}.numbered-steps{padding-left:1.35rem;list-style:decimal}.cta-button{color:#000;letter-spacing:-.02em;background:#fff;border:1px solid #ffffff47;border-radius:14px;justify-content:center;align-items:center;min-height:48px;padding:12px 22px;font-size:15px;font-weight:700;text-decoration:none;transition:opacity .15s;display:inline-flex}.cta-button:hover{opacity:.92;color:#000}.content-card a{color:var(--text);text-underline-offset:3px;text-decoration:underline}.topic-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.topic-list li{border:1px solid var(--border);color:var(--text);background:#ffffff05;border-radius:14px;margin:0;padding:14px 16px}.contact-line{border-top:1px solid var(--border);margin-top:24px;padding-top:24px;font-size:15px}@media (max-width:640px){.site-header-inner{flex-direction:column;align-items:flex-start}.site-main{padding-top:36px}}.auth-page{flex-direction:column;justify-content:center;align-items:center;gap:24px;min-height:52vh;padding:40px 20px 48px;display:flex}.auth-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:20px;width:100%;max-width:420px;padding:40px 32px}.auth-title{letter-spacing:-.6px;text-align:center;margin:0;font-size:26px;font-weight:700;line-height:1.2}.auth-subtitle{color:var(--text-muted);text-align:center;margin:12px 0 0;font-size:15px;line-height:1.5}.auth-form{flex-direction:column;gap:18px;margin-top:28px;display:flex}.auth-field{flex-direction:column;gap:8px;display:flex}.auth-label{letter-spacing:.2px;color:var(--text-muted);font-size:13px;font-weight:600}.auth-input{width:100%;color:var(--text);border:1px solid var(--border);background:#ffffff0a;border-radius:12px;outline:none;padding:14px 16px;font-size:16px}.auth-input:focus{background:#ffffff0f;border-color:#fff6}.auth-button{letter-spacing:.3px;color:#000;background:var(--accent);cursor:pointer;border:1px solid #0000;border-radius:12px;width:100%;min-height:52px;padding:15px 20px;font-size:15px;font-weight:700}.auth-button:disabled{opacity:.6;cursor:default}.auth-notice{border:1px solid var(--border);border-radius:12px;margin:0;padding:12px 14px;font-size:14px;line-height:1.45}.auth-notice-error{color:#ffd9d9;background:#dc3c3c1f;border-color:#dc3c3c59}.auth-notice-success{color:#d8ffe6;background:#28b4641f;border-color:#28b46459}.auth-hint{color:var(--text-subtle);text-align:center;margin:20px 0 0;font-size:13px;line-height:1.5}.auth-foot{flex-direction:column;align-items:center;gap:8px;font-size:13px;display:flex}.auth-link,.auth-support{color:var(--text-muted);text-underline-offset:4px;text-decoration:underline}@media (max-width:480px){.auth-page{justify-content:flex-start;padding:32px 16px}.auth-card{padding:32px 22px}}