:root{--bg:#141414;--surface:#1c1c1e;--card:#2d2d2d;--border:#333;--border2:#444;--text:#f2f2f7;--muted:#9a9aa0;--accent:#fff;--green:#00a550;--red:#e74c3c;--brand:#00a550;--radius:14px;--radius-sm:10px}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Manrope,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.4;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:16px}.container{max-width:460px;margin:0 auto;padding:24px 20px 48px}.container-wide{max-width:1100px;margin:0 auto;padding:24px 20px}.h1{font-size:28px;letter-spacing:-.5px}.h1,.h2{font-weight:700;margin:0 0 8px}.h2{font-size:20px}.sub{color:var(--muted);margin:0 0 24px}.section-label{font-size:12px;font-weight:600;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted);margin:24px 0 8px}.stack>*+*{margin-top:12px}.stack-lg>*+*{margin-top:20px}.row{display:flex;gap:12px;align-items:center}.card{background:var(--card);border-radius:var(--radius);padding:16px}.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px;font-weight:600;letter-spacing:1.1px;margin:20px 0}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:var(--border)}.link-btn{background:none;border:none;color:var(--brand);font-weight:600;padding:0;cursor:pointer}.link-btn:hover{text-decoration:underline}.err{color:var(--red);margin:6px 0 0}.err,.muted{font-size:13px}.muted{color:var(--muted)}.brand-mark{display:inline-block;font-size:32px;font-weight:800;letter-spacing:-1px;color:var(--brand)}@media (max-width:480px){.h1{font-size:24px}.container{padding:20px 16px 40px}}