:root {
    --bg: #02050d;
    --cyan: #38bdf8;
    --white: #f8fafc;
    --font: 'Share Tech Mono', monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--white); font-family: var(--font); overflow: hidden; height: 100vh; }

canvas#earthCanvas { position: fixed; inset: 0; z-index: 1; opacity: 0.3; }

.nav { position: fixed; top: 0; width: 100%; padding: 2.5rem 4rem; display: flex; justify-content: space-between; border-bottom: 1px solid rgba(56,189,248,0.2); z-index: 10; }
.logo { color: var(--cyan); font-size: 1.4rem; font-weight: 700; }
.alt { color: #7dd3fc; font-size: 0.85rem; }

.hero { height: 100vh; display: flex; align-items: center; justify-content: center; padding: 0 2rem; position: relative; z-index: 5; }
.hud { background: rgba(56,189,248,0.03); backdrop-filter: blur(20px); border: 1px solid rgba(56,189,248,0.2); border-radius: 20px; padding: 4rem; max-width: 750px; text-align: center; }
h1 { font-size: 2.8rem; color: var(--cyan); margin-bottom: 1.5rem; line-height: 1.2; }
p { font-size: 1.1rem; color: #94a3b8; margin-bottom: 3rem; }
.stats { display: flex; gap: 3rem; justify-content: center; }
.s .v { display: block; font-size: 2rem; color: var(--cyan); font-weight: 700; }
.s .l { font-size: 0.75rem; color: #64748b; margin-top: 0.3rem; display: block; }