:root {
    --bg-color: #0b111e;
    --card-bg: rgba(20, 30, 48, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.15);
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
body {
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 60%);
}
.container { max-width: 1000px; width: 100%; margin: auto; padding: 0 1.5rem; }
.navbar { padding: 1.5rem 0; border-bottom: 1px solid var(--border-color); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.25rem; font-weight: 700; display: flex; align-items: center; gap: 0.6rem; }
.logo-badge { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 10px var(--accent); }
.nav-links a { color: var(--text-dim); text-decoration: none; margin-left: 1.5rem; font-size: 0.95rem; }
.nav-links a.active, .nav-links a:hover { color: var(--text-main); }
.hero { padding: 4.5rem 0 3rem; text-align: center; }
.pill { display: inline-block; padding: 0.35rem 0.9rem; background: rgba(56, 189, 248, 0.1); border: 1px solid rgba(56, 189, 248, 0.25); border-radius: 999px; color: var(--accent); font-size: 0.8rem; font-weight: 600; margin-bottom: 1.5rem; }
h1 { font-size: 2.75rem; font-weight: 800; margin-bottom: 1rem; line-height: 1.2; }
p.subtitle { font-size: 1.15rem; color: var(--text-dim); max-width: 680px; margin: 0 auto 3rem; line-height: 1.6; }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.2rem; margin-bottom: 3.5rem; }
.metric-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 12px; padding: 1.5rem; }
.metric-val { font-size: 1.75rem; font-weight: 800; color: var(--accent); margin-bottom: 0.35rem; }
.metric-lbl { font-size: 0.85rem; color: var(--text-dim); }
.features-section { margin-top: 2rem; text-align: left; }
.features-section h2 { font-size: 1.6rem; margin-bottom: 1.5rem; text-align: center; }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.feature-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 14px; padding: 1.75rem; }
.feature-card .icon { font-size: 1.8rem; margin-bottom: 0.8rem; }
.feature-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.5; }
.footer { margin-top: auto; padding: 2rem 0; border-top: 1px solid var(--border-color); font-size: 0.85rem; color: var(--text-dim); text-align: center; }