:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #121826;
    --bg-card: #1a2236;
    --accent: #2563eb;
    --accent-light: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.15);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border: #232d42;
    --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }
body { background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; min-height: 100vh; display: flex; flex-direction: column; }
header { background: rgba(10, 14, 23, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; padding: 1.25rem 8%; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.35rem; font-weight: 700; color: var(--text-primary); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; }
.logo span { background: linear-gradient(135deg, var(--accent-light), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
nav { display: flex; gap: 2rem; align-items: center; }
nav a { color: var(--text-secondary); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
nav a:hover, nav a.active { color: var(--accent-light); }
.btn { background: var(--accent); color: white; padding: 0.65rem 1.4rem; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: all 0.2s; border: none; cursor: pointer; display: inline-block; }
.btn:hover { background: #1d4ed8; box-shadow: 0 4px 15px var(--accent-glow); transform: translateY(-1px); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-primary); }
.btn-outline:hover { background: var(--bg-card); border-color: var(--accent-light); }
main { flex: 1; padding: 4rem 8%; max-width: 1200px; margin: 0 auto; width: 100%; }
.hero { text-align: center; padding: 3rem 0 5rem; }
.badge { display: inline-block; padding: 0.35rem 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; font-size: 0.85rem; color: var(--accent-light); margin-bottom: 1.5rem; }
.hero h1 { font-size: 3.25rem; font-weight: 800; line-height: 1.2; margin-bottom: 1.5rem; letter-spacing: -0.02em; }
.hero h1 span { background: linear-gradient(135deg, #fff, #94a3b8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.2rem; color: var(--text-secondary); max-width: 680px; margin: 0 auto 2.5rem; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin: 3rem 0; }
.card { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; transition: transform 0.2s, border-color 0.2s; }
.card:hover { transform: translateY(-4px); border-color: var(--accent-light); }
.card-icon { width: 48px; height: 48px; background: var(--bg-card); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.25rem; border: 1px solid var(--border); }
.card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; color: var(--text-primary); }
.card p { color: var(--text-secondary); font-size: 0.95rem; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin: 4rem 0; text-align: center; background: var(--bg-secondary); padding: 2.5rem; border-radius: var(--radius); border: 1px solid var(--border); }
.stat-num { font-size: 2.5rem; font-weight: 800; color: var(--accent-light); }
.stat-label { color: var(--text-secondary); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.25rem; }
footer { background: var(--bg-secondary); border-top: 1px solid var(--border); padding: 2.5rem 8%; text-align: center; color: var(--text-secondary); font-size: 0.9rem; margin-top: auto; }