:root {
  --ink: #1c1c1c;
  --red: #c8102e;
  --muted: #5c5c5c;
  --line: #e6e6e6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Montserrat, "Segoe UI", sans-serif;
  font-weight: 400;
}

.top {
  background: #111;
  border-bottom: 3px solid var(--red);
}

.top-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.top img {
  height: 52px;
  width: auto;
  display: block;
}

.marca {
  margin: 0;
  color: #f2f2f2;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 24px 72px;
}

.nav {
  display: flex;
  gap: 22px;
  margin: 0 0 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a.activo {
  color: var(--red);
}

h1 {
  margin: 0 0 6px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.fecha {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 13px;
}

h2 {
  margin: 28px 0 8px;
  font-size: 15px;
  font-weight: 600;
}

p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
}

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

.pie {
  max-width: 760px;
  margin: 0 auto;
  padding: 18px 24px 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.pie a { color: inherit; }

@media (max-width: 640px) {
  .marca { display: none; }
  h1 { font-size: 24px; }
}