:root{--bg: #09090f;--bg-surface: #0e0e1a;--bg-card: #13131f;--bg-elevated: #1a1a2e;--border: #252540;--border-subtle: #1c1c30;--text: #f0f0ff;--text-muted: #8888aa;--text-faint: #44445a;--indigo: #6366f1;--indigo-light: #818cf8;--indigo-dim: rgba(99, 102, 241, .12);--purple: #a855f7;--green: #22c55e;--amber: #f59e0b;--red: #ef4444;--red-dim: rgba(239, 68, 68, .1);--radius: 8px;--radius-lg: 12px;--radius-xl: 20px;--nav-h: 60px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);background:#09090fd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;padding:0 24px;z-index:100}.nav-brand{font-size:18px;font-weight:700;letter-spacing:-.3px;cursor:pointer}.nav-brand span{color:var(--indigo-light)}.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}.nav-email{font-size:13px;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;border:none;transition:opacity .15s,transform .1s,background .15s,color .15s,border-color .15s;white-space:nowrap;text-decoration:none}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--indigo);color:#fff}.btn-primary:hover:not(:disabled){background:var(--indigo-light)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){color:var(--text);border-color:var(--text-muted)}.btn-lg{padding:13px 28px;font-size:15px;border-radius:var(--radius-lg)}.input{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:15px;padding:11px 14px;outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--indigo);box-shadow:0 0 0 3px var(--indigo-dim)}.input::placeholder{color:var(--text-faint)}.badge{display:inline-flex;align-items:center;gap:6px;background:var(--indigo-dim);border:1px solid rgba(99,102,241,.3);color:var(--indigo-light);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;letter-spacing:.04em;text-transform:uppercase}.error-box{font-size:13px;color:var(--red);background:var(--red-dim);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius);padding:10px 14px;margin-bottom:14px}