:root {
  color-scheme: dark;
  --bg: #07090d;
  --ink: #f6f7f9;
  --muted: #969da8;
  --line: rgba(255,255,255,.16);
  --glow: rgba(143,180,255,.18);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 68% 42%, rgba(66,87,130,.22), transparent 30rem),
    linear-gradient(135deg, #080a0f 0%, #05070a 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  opacity: .16;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.85) .55px, transparent .55px);
  background-size: 34px 34px;
}
.hero {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
  min-height: 100svh;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}
.content { max-width: 690px; padding-bottom: 2rem; }
.eyebrow {
  margin: 0 0 1.25rem;
  color: #c7ccd5;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .28em;
}
h1 {
  margin: 0;
  font-size: clamp(3.5rem, 8vw, 7.8rem);
  line-height: .9;
  letter-spacing: -.065em;
  font-weight: 650;
}
h1 span { color: #aeb7c7; }
.intro {
  max-width: 540px;
  margin: 2rem 0 2.1rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.2rem);
  line-height: 1.6;
}
.portal-button {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  min-width: 210px;
  padding: 1rem 1.1rem 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 750;
  letter-spacing: .15em;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,.035);
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.portal-button:hover,
.portal-button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.38);
  background: rgba(255,255,255,.075);
  outline: none;
}
.arrow {
  margin-left: auto;
  font-size: 1rem;
  letter-spacing: 0;
}
.sky { position: fixed; inset: 0; pointer-events: none; }
.planet {
  position: absolute;
  right: -7vw;
  top: 12vh;
  width: min(43vw, 640px);
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 30%, rgba(255,255,255,.15), transparent 12%),
    radial-gradient(circle at 58% 63%, rgba(114,145,208,.13), transparent 20%),
    radial-gradient(circle at 50% 48%, #131922 0%, #0c1016 57%, #05070a 72%);
  box-shadow: -42px 30px 110px var(--glow), inset 26px -22px 70px rgba(0,0,0,.62);
}
.orbit {
  position: absolute;
  right: -16vw;
  top: 4vh;
  width: min(60vw, 860px);
  aspect-ratio: 1.7;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 50%;
  transform: rotate(-18deg);
}
.orbit-b {
  right: -11vw;
  top: 18vh;
  width: min(48vw, 720px);
  opacity: .65;
  transform: rotate(20deg);
}
footer {
  position: fixed;
  z-index: 3;
  left: 24px;
  right: 24px;
  bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1rem;
  color: rgba(255,255,255,.34);
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
@media (max-width: 760px) {
  .hero { width: min(100% - 32px, 680px); align-items: end; padding-bottom: 7.5rem; }
  .content { padding: 0; }
  h1 { font-size: clamp(3.4rem, 16vw, 5.5rem); }
  .intro { max-width: 30rem; margin-top: 1.5rem; }
  .planet { width: 78vw; right: -24vw; top: 5vh; opacity: .82; }
  .orbit { width: 105vw; right: -46vw; top: 3vh; }
  .orbit-b { width: 88vw; right: -36vw; top: 11vh; }
  footer { left: 16px; right: 16px; bottom: 12px; gap: .25rem .7rem; font-size: .53rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}