:root {
  --ink: #f2fff4;
  --ink-soft: rgba(242, 255, 244, 0.72);
  --glass: rgba(6, 12, 24, 0.55);
  --glass-border: rgba(92, 255, 92, 0.35);
  --accent: #5cff5c;
  --font: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: #05070f;
  color: var(--ink);
  font-family: var(--font);
  overflow: hidden;
}

#bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(3, 5, 12, 0.6) 100%),
    radial-gradient(55% 50% at 14% 16%, rgba(3, 5, 12, 0.55) 0%, transparent 75%);
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(28px, 7vh, 72px) clamp(20px, 6vw, 96px);
  max-width: 760px;
  text-shadow: 0 2px 24px rgba(3, 5, 12, 0.8);
}

.eyebrow {
  margin: 0 0 6px;
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  text-shadow: 0 0 28px rgba(92, 255, 92, 0.3), 0 0 48px rgba(122, 140, 255, 0.25), 0 2px 24px rgba(3, 5, 12, 0.8);
  font-size: clamp(38px, 4.6vw, 60px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 12px 0 24px;
  max-width: 44ch;
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.5;
  color: var(--ink-soft);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  text-shadow: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.link svg { width: 18px; height: 18px; }

.link:hover, .link:focus-visible {
  transform: translateY(-2px);
  background: rgba(10, 30, 20, 0.7);
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(92, 255, 92, 0.35);
  outline: none;
}

@media (max-width: 600px) {
  .hero { justify-content: flex-end; padding-bottom: 12vh; }
  .vignette { background:
    radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(3, 5, 12, 0.6) 100%),
    linear-gradient(180deg, transparent 45%, rgba(3, 5, 12, 0.6) 100%); }
}

@media (prefers-reduced-motion: reduce) {
  .link { transition: none; }
}