:root{--btf-void: #ffffff;--btf-deep: #fafafa;--btf-surface: #f7f7f5;--btf-surface-hover: #f0f0ee;--btf-border: #e3e3e0;--btf-border-light: #d4d4d0;--btf-accent: #2c2c2c;--btf-accent-dim: #555555;--btf-accent-glow: rgba(44, 44, 44, .08);--btf-blue: #2383e2;--btf-blue-light: #e8f0fe;--btf-blue-dim: #1a6bc4;--btf-gold: #c77d2e;--btf-gold-dim: #a86520;--btf-gold-glow: rgba(199, 125, 46, .1);--btf-text: #37352f;--btf-text-secondary: #6b6b6b;--btf-text-muted: #9b9a97;--btf-success: #0f7b0f;--btf-error: #e03e3e;--btf-warning: #d9730d;--btf-gradient-accent: linear-gradient(135deg, #37352f, #555555);--btf-gradient-card: none;--font-display: "Inter", system-ui, -apple-system, sans-serif;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-serif: "Crimson Pro", Georgia, serif;--font-mono: "SF Mono", SFMono-Regular, Menlo, monospace;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-2xl: 16px;--radius-full: 9999px;--shadow-card: 0 1px 3px rgba(0, 0, 0, .04), 0 0 0 1px rgba(0, 0, 0, .04);--shadow-elevated: 0 4px 16px rgba(0, 0, 0, .08), 0 0 0 1px rgba(0, 0, 0, .04);--shadow-hover: 0 4px 12px rgba(0, 0, 0, .06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--btf-void);color:var(--btf-text);min-height:100dvh;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.2;letter-spacing:-.02em;color:var(--btf-text)}.chrome-text{font-family:var(--font-display);font-weight:700;color:var(--btf-text);letter-spacing:-.02em}.text-gradient{color:var(--btf-text);font-weight:700}.text-gradient-gold{color:var(--btf-gold);font-weight:700}.glow-text,.glow-text-gold{color:inherit}.font-circuit{font-family:var(--font-mono);font-size:.85em;letter-spacing:0}.card,.card-steel{background:var(--btf-void);border:1px solid var(--btf-border);border-radius:var(--radius-xl);padding:var(--space-xl);transition:all .15s ease}.card:hover,.card-steel:hover{border-color:var(--btf-border-light);box-shadow:var(--shadow-hover)}.card-elevated{box-shadow:var(--shadow-elevated)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-body);font-weight:500;font-size:.875rem;padding:.5rem 1rem;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .15s ease;text-decoration:none;line-height:1.4;white-space:nowrap}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--btf-accent);color:#fff;font-weight:500}.btn-primary:hover:not(:disabled){background:#1a1a1a}.btn-secondary{background:transparent;color:var(--btf-text);border:1px solid var(--btf-border)}.btn-secondary:hover:not(:disabled){background:var(--btf-surface);border-color:var(--btf-border-light)}.btn-gold{background:var(--btf-blue);color:#fff;font-weight:500}.btn-gold:hover:not(:disabled){background:var(--btf-blue-dim)}.btn-ghost{background:transparent;color:var(--btf-text-secondary);padding:.4rem .75rem}.btn-ghost:hover:not(:disabled){color:var(--btf-text);background:var(--btf-surface)}.btn-lg{font-size:.95rem;padding:.75rem 1.5rem;border-radius:var(--radius-lg)}.btn-full{width:100%}.input{width:100%;font-family:var(--font-body);font-size:.95rem;padding:.6rem .75rem;background:var(--btf-void);border:1px solid var(--btf-border);border-radius:var(--radius-md);color:var(--btf-text);outline:none;transition:all .15s ease}.input::-moz-placeholder{color:var(--btf-text-muted)}.input::placeholder{color:var(--btf-text-muted)}.input:focus{border-color:var(--btf-blue);box-shadow:0 0 0 2px #2383e226}.input-error{border-color:var(--btf-error)}.input-label{display:block;font-size:.8rem;font-weight:500;color:var(--btf-text-secondary);margin-bottom:.35rem}.divider{display:flex;align-items:center;gap:1rem;color:var(--btf-text-muted);font-size:.8rem;margin:1.5rem 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--btf-border)}.badge{display:inline-flex;align-items:center;gap:.3rem;font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;padding:.2rem .5rem;border-radius:var(--radius-sm);border:1px solid var(--btf-border);background:var(--btf-surface);color:var(--btf-text-secondary)}.badge-accent{border-color:var(--btf-border);color:var(--btf-text);background:var(--btf-surface)}.badge-gold{border-color:#c77d2e33;color:var(--btf-gold);background:#c77d2e0f}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes 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infinite}.stagger-1{animation-delay:.05s;opacity:0}.stagger-2{animation-delay:.1s;opacity:0}.stagger-3{animation-delay:.15s;opacity:0}.stagger-4{animation-delay:.2s;opacity:0}.cosmic-bg{display:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--btf-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--btf-border-light)}.container{width:100%;max-width:480px;margin:0 auto;padding:0 var(--space-lg)}@media(min-width:768px){.container{max-width:640px}}@media(min-width:1024px){.container{max-width:800px}}::-moz-selection{background:var(--btf-blue-light);color:var(--btf-text)}::selection{background:var(--btf-blue-light);color:var(--btf-text)}