*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0a0a0a;--bg-card: rgba(255, 255, 255, .04);--bg-card-hover: rgba(255, 255, 255, .07);--surface: rgba(255, 255, 255, .06);--border: rgba(255, 255, 255, .08);--border-active: rgba(255, 107, 53, .4);--text: #f5f5f5;--text-muted: rgba(255, 255, 255, .5);--text-dim: rgba(255, 255, 255, .3);--accent: #ff4500;--accent-light: #ff6b35;--accent-glow: rgba(255, 69, 0, .3);--danger: #ff3333;--radius: 16px;--radius-sm: 10px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, monospace}html{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100dvh;background:var(--bg);overflow-x:hidden}body:before{content:"";position:fixed;top:-40%;left:50%;transform:translate(-50%);width:80vw;height:80vw;max-width:700px;max-height:700px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);pointer-events:none;z-index:0;opacity:.4}h1,h2,h3{font-weight:700;line-height:1.1;letter-spacing:-.02em}p{line-height:1.6;color:var(--text-muted)}a{color:var(--accent-light);text-decoration:none;transition:color .2s}a:hover{color:var(--accent)}.container{width:100%;max-width:640px;margin:0 auto;padding:0 1.25rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.75rem;border:none;border-radius:var(--radius-sm);font-family:var(--font);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;user-select:none;-webkit-user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#fff;box-shadow:0 4px 24px var(--accent-glow)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 32px var(--accent-glow)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--border-active)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes flame{0%,to{transform:scaleY(1) translateY(0)}25%{transform:scaleY(1.1) translateY(-2px)}50%{transform:scaleY(.95) translateY(1px)}75%{transform:scaleY(1.05) translateY(-1px)}}.fade-in{animation:fadeIn .5s ease forwards}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}@media (max-width: 480px){:root{--radius: 12px;--radius-sm: 8px}}