:root {
  --sky: #C2DCED;
  --ice: #ECF3F8;
  --brown: #3B2D27;
  --dark-blue: #395D75;
  --orange: #D1725E;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--sky);
  color: var(--brown);
  font-family: "Alexandria", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
main {
  max-width: 720px;
  margin: 32px auto;
  padding: 28px 24px;
  background: var(--ice);
  border-radius: 28px;
}
h1 { font-size: 1.9rem; line-height: 1.2; margin-top: 0; }
h2 { font-size: 1.3rem; margin-top: 2rem; }
h3 { font-size: 1.05rem; margin-bottom: .3rem; }
p, li { color: var(--dark-blue); }
strong { color: var(--brown); }
a { color: var(--orange); font-weight: 600; }
.fecha { font-size: .9rem; }
.contacto { font-size: 1.2rem; }
@media (max-width: 760px) {
  main { margin: 16px; padding: 22px 18px; }
}