:root {
  --ink: #17211f;
  --muted: #5f6f6a;
  --line: #dce7e3;
  --accent: #0b7f6f;
  --bg: #fbfdfc;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 40px 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

main,
footer {
  width: min(720px, 100%);
  margin: 0 auto;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: clamp(2rem, 7vw, 3.1rem);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin: 32px 0 10px;
  font-size: 1.2rem;
}

h3 {
  margin: 22px 0 6px;
  font-size: 1rem;
}

a {
  color: var(--accent);
  font-weight: 650;
}

section {
  margin-top: 28px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 36px;
  color: var(--muted);
  font-size: 0.9rem;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lead {
  max-width: 56ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.panel {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}

.panel h2 {
  margin-top: 0;
}

.panel p:last-child,
section p:last-child {
  margin-bottom: 0;
}

.link-panel {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 520px) {
  body {
    padding-top: 28px;
  }

  .panel {
    padding: 16px;
  }
}