:root {
  color-scheme: dark;
  --bg: #061719;
  --panel: #0d2428;
  --panel-2: #123136;
  --text: #f3fbfb;
  --muted: #a8c5c7;
  --accent: #45d0c4;
  --accent-2: #b7f7f2;
  --border: rgba(255, 255, 255, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(69, 208, 196, 0.20), transparent 34rem),
    linear-gradient(135deg, #041113, var(--bg));
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

main {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 40px;
}

.hero {
  max-width: 820px;
  padding: 56px 0;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.7rem, 8vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin: 0;
}

h2 {
  font-size: 1.2rem;
  line-height: 1.2;
  margin: 0 0 10px;
}

.lede {
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  max-width: 700px;
  margin: 28px 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  align-items: center;
  background: var(--accent);
  border-radius: 999px;
  color: #032123;
  display: inline-flex;
  font-weight: 800;
  min-height: 48px;
  padding: 0 22px;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--accent-2);
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 24px;
}

article,
.panel {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
}

article p,
.panel p {
  color: var(--muted);
  margin: 0;
}

.panel {
  margin-top: 16px;
}

footer {
  align-items: center;
  border-top: 1px solid var(--border);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  margin: 40px auto 0;
  padding: 24px 0;
  width: min(1080px, calc(100% - 40px));
}

footer nav {
  display: flex;
  gap: 18px;
}

a {
  color: var(--accent-2);
}

.document {
  max-width: 820px;
}

.document h1 {
  font-size: clamp(2.25rem, 6vw, 4rem);
}

.document h2 {
  margin-top: 34px;
}

.document p,
.document li {
  color: var(--muted);
}

@media (max-width: 820px) {
  main {
    padding-top: 40px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}