:root {
  --rf-navy: #073b67;
  --rf-blue: #086aa7;
  --rf-cyan: #24a9df;
  --rf-light: #eef8fd;
  --rf-white: #ffffff;
  --rf-ink: #17324a;
  --rf-muted: #657789;
  --rf-border: #dceaf2;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI",
    Arial, sans-serif;
  color: var(--rf-ink);
  background: var(--rf-white);
  line-height: 1.6;
}

.rf-container {
  width: min(1200px, calc(100% - 40px));
  margin-inline: auto;
}

.rf-skip {
  position: absolute;
  left: -9999px;
}

.rf-skip:focus {
  left: 16px;
  top: 12px;
  z-index: 100;
  background: white;
  padding: 8px 14px;
}

a:focus-visible {
  outline: 3px solid var(--rf-cyan);
  outline-offset: 4px;
}

.rf-header {
  background: #fff;
  border-bottom: 1px solid var(--rf-border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.rf-header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.rf-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--rf-navy);
}

.rf-brand-symbol {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: #fff;
  font-size: 25px;
  font-weight: 800;
  background: linear-gradient(135deg,
    var(--rf-blue), var(--rf-cyan));
}

.rf-brand-text strong,
.rf-brand-text small {
  display: block;
}

.rf-brand-text strong {
  font-size: 23px;
  line-height: 1.1;
}

.rf-brand-text small {
  color: var(--rf-muted);
  font-size: 10px;
  letter-spacing: .03em;
}

.rf-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.rf-nav a {
  color: var(--rf-ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.rf-nav a:hover {
  color: var(--rf-blue);
}

.rf-shop {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  padding: 12px 18px;
  border-radius: 9px;
  color: #fff;
  background: var(--rf-blue);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.rf-shop:hover {
  background: var(--rf-navy);
}

.rf-footer {
  background: var(--rf-navy);
  color: #dceefa;
  padding: 64px 0 24px;
}

.rf-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 48px;
}

.rf-footer h2,
.rf-footer h3 {
  color: #fff;
  margin-top: 0;
}

.rf-footer a {
  display: block;
  color: #dceefa;
  text-decoration: none;
  margin-bottom: 9px;
}

.rf-footer a:hover {
  color: #8fe0ff;
}

.rf-footer p {
  max-width: 360px;
}

.rf-footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid #ffffff30;
  margin-top: 44px;
  padding-top: 20px;
  font-size: 13px;
  color: #b4cee0;
}

@media (max-width: 960px) {
  .rf-header-inner {
    flex-wrap: wrap;
    padding: 16px 0;
  }

  .rf-nav {
    order: 3;
    width: 100%;
    gap: 12px 18px;
  }

  .rf-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .rf-container {
    width: min(100% - 28px, 1200px);
  }

  .rf-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .rf-brand-text strong {
    font-size: 20px;
  }
}


.rf-brand-logo {
  display: block;
  width: auto;
  max-width: min(180px, 48vw);
  max-height: 60px;
  height: auto;
  object-fit: contain;
}

@media (max-width: 640px) {
  .rf-brand-logo {
    max-width: 150px;
    max-height: 48px;
  }
}



/* Imagen principal de los artículos */

.rf-article-content .rf-article-figure {
  margin: 0 0 32px;
  overflow: hidden;
  border-radius: 14px;
}

.rf-article-content .rf-article-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}