:root { --primary: #0ea5e9; --bg: #0f172a; --card: #1e293b; --text: #e2e8f0; --muted: #94a3b8; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--text); margin: 0; line-height: 1.6; }
.navbar { background: rgba(15, 23, 42, 0.9); backdrop-filter: blur(10px); border-bottom: 1px solid #334155; padding: 1rem 0; position: fixed; width: 100%; top: 0; z-index: 100; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.nav-content { display: flex; justify-content: space-between; align-items: center; }
.brand { font-weight: 700; font-size: 1.25rem; color: var(--primary); text-decoration: none; }
.nav-links a { color: var(--muted); text-decoration: none; margin-left: 2rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.hero { padding: 8rem 0 4rem; text-align: center; }
h1 { font-size: 3.5rem; margin-bottom: 1.5rem; background: linear-gradient(to right, #38bdf8, #818cf8); -webkit-background-clip: text; color: transparent; }
.btn { display: inline-block; background: var(--primary); color: white; padding: 0.75rem 1.5rem; border-radius: 9999px; text-decoration: none; font-weight: 500; margin-top: 2rem; transition: opacity 0.2s; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; padding: 4rem 0; }
.card { background: var(--card); padding: 2rem; border-radius: 1rem; border: 1px solid #334155; }
.footer { border-top: 1px solid #334155; padding: 4rem 0; margin-top: 4rem; text-align: center; color: var(--muted); }