:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --text: #18202a;
  --muted: #59636f;
  --line: #d7d2c7;
  --panel: #ffffff;
  --accent: #0b6b5f;
  --accent-strong: #064f48;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: var(--accent-strong);
  text-underline-offset: 3px;
}

.shell {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(42px, 8vw, 76px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

h3 {
  margin: 24px 0 6px;
  font-size: 17px;
}

p {
  margin: 0 0 16px;
}

.lede {
  max-width: 720px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 20px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.actions a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 700;
  text-decoration: none;
}

.actions a + a {
  background: transparent;
  color: var(--accent-strong);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 28px;
}

article,
.page section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 22px;
}

article p,
section p,
li {
  color: var(--muted);
}

.page {
  max-width: 820px;
}

.page header {
  margin-bottom: 28px;
}

.page section + section {
  margin-top: 16px;
}

.back {
  display: inline-block;
  margin-bottom: 20px;
  font-weight: 700;
  text-decoration: none;
}

ul {
  margin: 0;
  padding-left: 20px;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 28px, 980px);
    padding: 36px 0;
  }

  .hero {
    padding-top: 24px;
  }

  .lede {
    font-size: 18px;
  }

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