:root {
  --bg: #07070c;
  --surface: #0f0f18;
  --surface-2: #151522;
  --border: #22222f;
  --text: #f2f2f7;
  --dim: #a3a3b8;
  --faint: #6b6b80;
  --violet: #7b61ff;
  --cyan: #22d3ee;
  --radius: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
img { display: block; }

/* stars */
.sky {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1px 1px at 12% 18%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 27% 72%, #fff6 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 44% 34%, #fffa 50%, transparent 51%),
    radial-gradient(1px 1px at 63% 12%, #fff7 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 58%, #fff6 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 26%, #fff9 50%, transparent 51%),
    radial-gradient(1px 1px at 93% 84%, #fff5 50%, transparent 51%),
    radial-gradient(1px 1px at 6% 90%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 53% 92%, #fff5 50%, transparent 51%),
    radial-gradient(900px 600px at 85% -10%, #7b61ff22, transparent 60%),
    radial-gradient(800px 600px at -10% 40%, #22d3ee14, transparent 60%),
    var(--bg);
}

/* nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px max(16px, calc((100vw - 1120px) / 2));
  background: #07070cd9; backdrop-filter: blur(12px);
  border-bottom: 1px solid #ffffff0d;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: -0.01em; }
.nav nav { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav nav a { text-decoration: none; color: var(--dim); transition: color .15s; }
.nav nav a:hover { color: var(--text); }
.nav .pill { color: var(--text); padding: 7px 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); }

main { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* hero */
.hero { padding: 120px 0 96px; max-width: 820px; }
.eyebrow { margin: 0 0 14px; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--cyan); }
h1 { margin: 0; font-size: clamp(38px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.035em; font-weight: 700; }
.grad { background: linear-gradient(90deg, var(--violet), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 24px 0 0; font-size: clamp(17px, 2vw, 20px); color: var(--dim); max-width: 640px; }
.lead strong { color: var(--text); font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px;
  border-radius: 12px; border: 1px solid var(--border); background: var(--surface);
  text-decoration: none; font-weight: 600; font-size: 15px; transition: transform .15s, border-color .15s, background .15s;
}
.button:hover { transform: translateY(-1px); border-color: #3a3a4d; }
.button.primary { border: 0; background: linear-gradient(90deg, var(--violet), #5b8cff); }

/* sections */
.section { padding: 72px 0; border-top: 1px solid #ffffff0b; }
h2 { margin: 0; letter-spacing: -0.025em; }
.section-title { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; }
.section-lead { color: var(--dim); max-width: 640px; margin: 14px 0 0; font-size: 17px; }

.feature {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
  background: linear-gradient(160deg, var(--surface-2), var(--surface)); border: 1px solid var(--border);
  border-radius: 24px; padding: 44px; overflow: hidden;
}
.feature h2 { font-size: clamp(32px, 4.5vw, 48px); line-height: 1.05; }
.tagline { margin: 8px 0 18px; font-size: 19px; color: var(--cyan); font-weight: 500; }
.feature p:not(.tagline) { color: var(--dim); }
.tag { display: inline-block; margin-bottom: 14px; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--violet); background: #7b61ff1f; border: 1px solid #7b61ff40; }
.points { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 10px; }
.points li { position: relative; padding-left: 22px; color: var(--text); }
.points li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--violet), var(--cyan)); }
.link { color: var(--cyan); text-decoration: none; font-weight: 600; }
.link:hover { text-decoration: underline; }

.feature-art { position: relative; aspect-ratio: 1; max-width: 380px; width: 100%; justify-self: center; }
.planet {
  position: absolute; inset: 14%; border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #8fd8ff, #3b5bdb 45%, #1b1446 75%);
  box-shadow: 0 0 80px #4b6bff55, inset -30px -40px 60px #05030f;
}
.ring { position: absolute; inset: 40% -2%; border-radius: 50%; border: 3px solid #22d3ee66; transform: rotate(-18deg); }
.ship { position: absolute; width: 18px; height: 18px; right: 12%; top: 14%; background: var(--text); clip-path: polygon(50% 0, 100% 100%, 50% 78%, 0 100%); transform: rotate(40deg); filter: drop-shadow(0 0 8px var(--cyan)); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: border-color .15s, transform .15s; }
.card:hover { border-color: #34344a; transform: translateY(-2px); }
.card h3 { margin: 0 0 10px; font-size: 20px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--dim); font-size: 15px; }
.mini { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 6px; font-size: 14px; color: var(--text); }
.mini li::before { content: "→ "; color: var(--violet); }
.card-links { display: flex; gap: 16px; margin-top: auto; padding-top: 20px; font-size: 14px; font-weight: 600; }
.card-links a { color: var(--cyan); text-decoration: none; }
.card-links a:hover { text-decoration: underline; }
.more { margin: 24px 0 0; color: var(--dim); font-size: 15px; }
.more a { color: var(--cyan); text-decoration: none; font-weight: 600; }

.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
.about p:not(.eyebrow) { color: var(--dim); font-size: 17px; }
.values { list-style: none; padding: 0; margin: 34px 0 0; display: grid; gap: 14px; }
.values li { padding: 18px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; color: var(--dim); font-size: 15px; }
.values strong { display: block; color: var(--text); margin-bottom: 2px; }

.cta { text-align: center; padding: 88px 0 104px; }
.cta h2 { font-size: clamp(30px, 4vw, 42px); }
.cta p { color: var(--dim); margin: 12px auto 0; max-width: 520px; font-size: 17px; }
.cta .actions { justify-content: center; }

.footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  padding: 28px max(16px, calc((100vw - 1120px) / 2)); border-top: 1px solid #ffffff0d;
  color: var(--faint); font-size: 14px;
}
.footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer a { text-decoration: none; color: var(--faint); }
.footer a:hover { color: var(--text); }

@media (max-width: 860px) {
  .feature, .about { grid-template-columns: 1fr; }
  .feature { padding: 28px; }
  .feature-art { max-width: 240px; order: -1; }
  .cards { grid-template-columns: 1fr; }
  .hero { padding: 72px 0 64px; }
  .nav nav a:not(.pill) { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }