:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --ink: #17201b;
  --muted: #5f6862;
  --line: #d9d3c8;
  --accent: #0f766e;
  --accent-strong: #114d48;
  --panel: #fffdf8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.shell {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: 100vh;
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 56px 0;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 13px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.18) inset, 0 14px 30px -20px rgba(20, 30, 28, 0.5);
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  margin: 0;
  max-width: 680px;
  font-size: 24px;
  color: var(--accent-strong);
}

.copy {
  margin: 0;
  max-width: 660px;
  color: var(--muted);
  font-size: 18px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  font-weight: 650;
  text-decoration: none;
}

.document {
  max-width: 760px;
  padding: 56px 0 80px;
}

.document h1 {
  margin-top: 18px;
  font-size: clamp(34px, 5vw, 56px);
}

.document h2 {
  margin: 34px 0 10px;
  font-size: 20px;
}

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

.document ul {
  padding-left: 22px;
}

.back {
  font-weight: 750;
  text-decoration: none;
}

.muted {
  color: var(--muted);
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 28px, 920px);
  }

  .lead {
    font-size: 20px;
  }

  .copy {
    font-size: 16px;
  }

  .hero {
    gap: 12px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 11px;
  }
}