* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; background: #050505; color: #e0e0e0; min-height: 100vh; overflow-x: hidden; }
.hero-bg { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: -1; background: radial-gradient(ellipse at 50% 0%, #7c3aed15 0%, transparent 60%), radial-gradient(ellipse at 80% 50%, #3b82f610 0%, transparent 50%); }
nav { display: flex; justify-content: space-between; align-items: center; max-width: 1100px; margin: 0 auto; padding: 20px 24px; }
.nav-logo { font-size: 20px; font-weight: 800; color: #c4b5fd; text-decoration: none; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: #888; text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: #e0e0e0; }
.nav-btn { background: #7c3aed !important; color: white !important; padding: 8px 20px; border-radius: 8px; font-weight: 600 !important; }
.nav-btn:hover { background: #6d28d9 !important; }
.hero { max-width: 1100px; margin: 0 auto; padding: 80px 24px 60px; text-align: center; }
.hero h1 { font-size: 56px; font-weight: 800; line-height: 1.1; margin-bottom: 20px; background: linear-gradient(135deg, #fff 0%, #c4b5fd 50%, #7c3aed 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero .subtitle { font-size: 20px; color: #888; max-width: 600px; margin: 0 auto 32px; line-height: 1.6; }
.hero-actions { display: flex; gap: 12px; justify-content: center; margin-bottom: 48px; }
.btn { display: inline-block; padding: 14px 32px; border-radius: 10px; font-weight: 700; font-size: 15px; text-decoration: none; transition: all 0.2s; border: none; cursor: pointer; }
.btn-primary { background: #7c3aed; color: white; }
.btn-primary:hover { background: #6d28d9; transform: translateY(-1px); }
.btn-outline { background: transparent; color: #c4b5fd; border: 1px solid #333; }
.btn-outline:hover { border-color: #7c3aed; background: #7c3aed10; }
.install-cmd { display: inline-flex; align-items: center; gap: 8px; background: #111; border: 1px solid #222; border-radius: 10px; padding: 12px 24px; font-family: 'SF Mono', 'Fira Code', monospace; font-size: 14px; color: #c4b5fd; margin-bottom: 48px; }
.install-cmd .dollar { color: #555; }
.code-preview { max-width: 680px; margin: 0 auto 80px; text-align: left; background: #0a0a0a; border: 1px solid #1a1a1a; border-radius: 16px; overflow: hidden; }
.code-header { padding: 12px 16px; border-bottom: 1px solid #1a1a1a; display: flex; gap: 6px; }
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-dot:nth-child(1) { background: #ef4444; }
.code-dot:nth-child(2) { background: #f59e0b; }
.code-dot:nth-child(3) { background: #22c55e; }
.code-body { padding: 24px; font-family: 'SF Mono', 'Fira Code', monospace; font-size: 13px; line-height: 1.7; color: #999; overflow-x: auto; white-space: pre; }
.code-body .kw { color: #c4b5fd; }
.code-body .fn { color: #60a5fa; }
.code-body .str { color: #22c55e; }
.code-body .cmt { color: #555; }
.code-body .num { color: #f59e0b; }
.stats { display: flex; justify-content: center; gap: 48px; margin-bottom: 80px; }
.stat { text-align: center; }
.stat-value { font-size: 36px; font-weight: 800; color: #c4b5fd; }
.stat-label { font-size: 13px; color: #666; margin-top: 4px; }
.features { max-width: 1100px; margin: 0 auto; padding: 0 24px 80px; }
.features h2 { text-align: center; font-size: 32px; font-weight: 800; margin-bottom: 48px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: #0a0a0a; border: 1px solid #1a1a1a; border-radius: 16px; padding: 28px; transition: border-color 0.3s; }
.feature-card:hover { border-color: #7c3aed40; }
.feature-icon { font-size: 28px; margin-bottom: 12px; }
.feature-card h3 { font-size: 17px; margin-bottom: 8px; color: #f0f0f0; }
.feature-card p { font-size: 14px; color: #666; line-height: 1.6; }
.benchmarks { max-width: 700px; margin: 0 auto; padding: 0 24px 80px; }
.benchmarks h2 { text-align: center; font-size: 32px; font-weight: 800; margin-bottom: 16px; }
.benchmarks .subtitle { text-align: center; color: #666; font-size: 14px; margin-bottom: 32px; }
.bench-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid #111; }
.bench-name { font-size: 14px; color: #999; }
.bench-result { font-weight: 700; font-variant-numeric: tabular-nums; }
.bench-fast { color: #22c55e; }
.bench-ok { color: #f59e0b; }
.cta { text-align: center; padding: 80px 24px; }
.cta h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
.cta p { color: #666; margin-bottom: 32px; font-size: 16px; }
footer { text-align: center; padding: 40px 24px; border-top: 1px solid #111; color: #444; font-size: 13px; }
footer a { color: #7c3aed; text-decoration: none; }
footer code { background: #1a1a1a; padding: 2px 6px; border-radius: 4px; font-size: 12px; color: #c4b5fd; }
/* Live Demo */
.live-demo { max-width: 480px; margin: 0 auto 48px; }
.live-demo-inner { background: #0a0a0a; border: 1px solid #7c3aed40; border-radius: 16px; padding: 32px; text-align: center; }
.demo-display { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 24px; }
.demo-count { font-size: 48px; font-weight: 800; color: #c4b5fd; font-variant-numeric: tabular-nums; min-width: 60px; }
.demo-operator { font-size: 20px; color: #555; }
.demo-result { font-size: 48px; font-weight: 800; color: #22c55e; font-variant-numeric: tabular-nums; min-width: 60px; }
.demo-buttons { display: flex; gap: 8px; justify-content: center; margin-bottom: 12px; }
.demo-btn { background: #1a1a1a; border: 1px solid #333; color: #e0e0e0; padding: 10px 24px; border-radius: 8px; font-size: 18px; font-weight: 700; cursor: pointer; transition: all 0.15s; }
.demo-btn:hover { border-color: #7c3aed; background: #222; }
.demo-btn-primary { background: #7c3aed; border-color: #7c3aed; color: white; }
.demo-btn-primary:hover { background: #6d28d9; }
.demo-note { font-size: 12px; color: #555; }
.demo-note { font-style: italic; }

@media (max-width: 768px) { .hero h1 { font-size: 36px; } .feature-grid { grid-template-columns: 1fr; } .stats { flex-wrap: wrap; gap: 24px; } }