:root {
  --bg: #f2efe8;
  --panel: rgba(255, 255, 255, 0.76);
  --text: #1b2024;
  --muted: #5d646b;
  --line: rgba(27, 32, 36, 0.12);
  --accent: #0d6b5d;
  --accent-soft: #d8eee8;
  --shadow: 0 18px 40px rgba(27, 32, 36, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(13, 107, 93, 0.16), transparent 32%),
    radial-gradient(circle at bottom right, rgba(171, 118, 48, 0.12), transparent 28%),
    var(--bg);
  font-family: Georgia, "Times New Roman", serif;
}

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

.shell {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.96;
}

.lede {
  max-width: 44rem;
  margin: 18px 0 0;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.actions a {
  display: inline-block;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--accent-soft);
  text-decoration: none;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.card h2 {
  margin-top: 0;
  font-size: 1.2rem;
}

.card ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.8;
}

pre {
  margin: 0;
  padding: 16px;
  overflow: auto;
  border-radius: 16px;
  background: #11161a;
  color: #edf3f4;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 20px, 1100px);
    padding-top: 20px;
  }

  .hero,
  .card {
    padding: 22px;
  }

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