html, body { margin: 0; background: #f6f4ef; color: #1c1a17;
  font: 16px/1.7 system-ui, sans-serif; }
main {
  max-width: 34rem; margin: 8vh auto; padding: 28px 30px;
  background: #fff; border: 1px solid #e4e0d2;
  box-shadow: 0 4px 16px rgb(30 25 15 / .1);
}
h1 { font-size: 22px; margin: 0 0 10px; }
h2 { font-size: 17px; margin: 18px 0 6px; }
p { margin: 8px 0; }
dl { margin: 12px 0; }
dt { font-weight: 600; margin-top: 10px; }
dd { margin: 2px 0 0 0; color: #444; }
ul { padding-left: 18px; }
li { margin: 6px 0; }
a { color: #1c1a17; }
a:focus-visible, button:focus-visible { outline: 3px solid #111; outline-offset: 3px; }
button { font: inherit; background: none; border: 1px solid #bbb; padding: 6px 10px; cursor: pointer; margin: 6px 0; }
.marca { color: #6b675f; font-style: italic; font-size: 14px; }
nav.pie { max-width: 34rem; margin: 0 auto 8vh; padding: 0 30px;
  display: flex; gap: 18px; font-size: 14px; }
s { color: #777; }