:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #061310; color: #edf8ed; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 95%, #154b3a 0, #0a211b 34%, #061310 72%); }
.launch-shell { width: min(42rem, calc(100% - 2rem)); padding: clamp(1.5rem, 6vw, 4rem); border: 1px solid rgba(132, 244, 185, .28); border-radius: 1.5rem; background: rgba(5, 22, 17, .86); box-shadow: 0 2rem 6rem rgba(0, 0, 0, .4); }
.eyebrow { margin: 0 0 .7rem; color: #7cf2b3; font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 0; max-width: 14ch; font-family: Georgia, serif; font-size: clamp(2rem, 8vw, 4.5rem); font-weight: 500; line-height: 1; }
p { max-width: 42rem; color: #b9cbc3; line-height: 1.65; }
.horizon { height: 5rem; margin: 1.5rem 0; overflow: hidden; border-radius: 999px; background: linear-gradient(#0e322a 0 48%, #174c43 49% 52%, #0a2b29 53%); }
.horizon span { display: block; width: 1rem; height: 1rem; margin: 1.7rem auto 0; border-radius: 50%; background: #94ffc4; box-shadow: 0 0 2rem #65ffa7; }
nav { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
a { color: #d8eee2; padding: .75rem 1rem; }
a.primary { border-radius: 999px; background: #8af5b7; color: #062116; font-weight: 800; text-decoration: none; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }