:root {
  color-scheme: dark;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  background: #080b0d;
  color: #f5f7f7;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  max-width: 76rem;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 70% 20%, #17372b 0, #080b0d 42%);
}

a { color: inherit; text-underline-offset: .25em; }

.nav, footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
}

.brand { font-weight: 750; text-decoration: none; letter-spacing: -.03em; }
nav { display: flex; gap: 1.5rem; }
nav a { color: #bac6c1; text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: #fff; }

.hero, .document {
  width: min(100%, 54rem);
  margin: auto 0;
  padding: 7rem 0;
}

.eyebrow { color: #5ee0a0; font-weight: 700; letter-spacing: .02em; }

h1 {
  margin: .3em 0;
  max-width: 13ch;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: .95;
  letter-spacing: -.07em;
}

.lede, .document p {
  max-width: 42rem;
  color: #bac6c1;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.6;
}

.document h1 { font-size: clamp(2.7rem, 7vw, 5rem); }
.availability, .meta { margin-top: 2rem; color: #78857f; }
footer { color: #78857f; font-size: .9rem; }

@media (max-width: 38rem) {
  body { padding: 0 1.25rem; }
  .nav, footer { align-items: flex-start; }
  footer { flex-direction: column; }
  .hero, .document { padding: 4rem 0; }
}