*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: #222;
  color: #e0e0e0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  padding: 4rem 2.5rem;
}

a {
  color: #e0e0e0;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ── About page ───────────────────────────────────────── */

.back {
  display: inline-block;
  color: #888;
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.back:hover {
  color: #e0e0e0;
  text-decoration: none;
}

.page-heading {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.about-block {
  margin-bottom: 2.5rem;
  max-width: 60ch;
}

.about-block h2 {
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #888;
  margin-bottom: 0.8rem;
}

.about-block p {
  margin-bottom: 1rem;
  line-height: 1.75;
}

.about-block p:last-child {
  margin-bottom: 0.6rem;
}

.ext-link {
  color: #888;
  font-size: 0.9rem;
}

.ext-link:hover {
  color: #e0e0e0;
  text-decoration: underline;
}