:root {
  color-scheme: dark;
  --background: #080a08;
  --surface: #101610;
  --ink: #f4f0df;
  --muted: #a9ad9f;
  --lime: #d5fa73;
  --line: #293229;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  background: radial-gradient(circle at 85% 5%, rgba(213, 250, 115, 0.08), transparent 30rem), var(--background);
  color: var(--ink);
  margin: 0;
  min-height: 100vh;
}

a { color: var(--lime); text-underline-offset: 0.2em; }

.shell {
  margin: 0 auto;
  max-width: 760px;
  padding: clamp(2rem, 7vw, 5.5rem) clamp(1.25rem, 5vw, 3rem);
}

.landing {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
}

.eyebrow {
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.7rem, 8vw, 5.8rem);
  letter-spacing: -0.055em;
  line-height: 0.94;
  margin: 0;
  max-width: 12ch;
}

h1 span { color: var(--lime); }

.document h1 { font-size: clamp(2.4rem, 7vw, 4.6rem); }

.lede {
  color: var(--muted);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.65;
  margin: 2rem 0;
  max-width: 62ch;
}

.meta, .company { color: var(--muted); font-size: 0.9rem; }

nav { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0.5rem 0 3rem; }

.button {
  background: var(--lime);
  border: 1px solid var(--lime);
  border-radius: 999px;
  color: var(--background);
  display: inline-block;
  font-weight: 800;
  min-height: 48px;
  padding: 0.82rem 1.25rem;
  text-decoration: none;
}

.button.secondary { background: transparent; color: var(--ink); }

.back { display: inline-block; margin-bottom: 3.5rem; }

section {
  border-top: 1px solid var(--line);
  margin-top: 2.5rem;
  padding-top: 2rem;
}

h2 { font-size: 1.35rem; letter-spacing: -0.02em; margin: 0 0 0.9rem; }

p, li { color: var(--muted); font-size: 1rem; line-height: 1.75; }

li + li { margin-top: 0.65rem; }

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 4rem;
  padding-top: 1.5rem;
}

@media (prefers-reduced-motion: no-preference) {
  a { transition: opacity 160ms ease, background-color 160ms ease; }
  a:hover { opacity: 0.78; }
}