:root {
    --bg: #040d0a;
    --green: #10b981;
    --cyan: #06b6d4;
    --text: #e0f2fe;
    --font: 'Share Tech Mono', monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font-family: var(--font); overflow: hidden; height: 100vh; }

.nav { padding: 2.5rem 4rem; display: flex; justify-content: space-between; border-bottom: 1px solid rgba(16,185,129,0.2); }
.logo { color: var(--green); font-size: 1.4rem; font-weight: 700; }
.radar { color: var(--cyan); font-size: 0.85rem; }

.hero { height: calc(100vh - 90px); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 0 2rem; }
h1 { font-size: 3.5rem; color: var(--green); text-shadow: 0 0 20px rgba(16,185,129,0.4); margin-bottom: 1.5rem; max-width: 850px; }
p { font-size: 1.2rem; color: #94a3b8; max-width: 600px; }