.rn90-module {
  --rn90-red: #d50000;
  --rn90-red-dark: #a70000;
  --rn90-red-soft: #ffebee;
  --rn90-silver: #e9ecef;
  --rn90-graphite: #333333;
  --rn90-white: #ffffff;
  --rn90-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
  --rn90-shadow-hover: 0 18px 42px rgba(0, 0, 0, 0.16), 0 8px 18px rgba(213, 0, 0, 0.16);
  padding: 18px 0;
}

.rn90-shell {
  background: linear-gradient(135deg, #ffffff 0%, #f7f7f8 56%, #ffe6e6 100%);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--rn90-shadow);
  border: 1px solid rgba(213, 0, 0, 0.08);
}

.rn90-header {
  background:
    radial-gradient(circle at top right, rgba(213, 0, 0, 0.18), transparent 32%),
    linear-gradient(135deg, #ffffff 0%, #f5f5f5 65%, #fce8e6 100%);
  padding: 28px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.rn90-brand {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  align-items: center;
}

.rn90-logo {
  width: 100%;
  max-width: 150px;
  height: auto;
  display: block;
  border-radius: 22px;
  box-shadow: 0 10px 26px rgba(0,0,0,0.12);
  background: #fff;
}

.rn90-brand-copy h2 {
  margin: 8px 0 10px;
  font-size: clamp(1.7rem, 2.5vw, 2.5rem);
  line-height: 1.1;
  color: var(--rn90-graphite);
}

.rn90-brand-copy p {
  margin: 0;
  color: #5f6368;
  font-size: 1rem;
}

.rn90-chip,
.rn90-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--rn90-red);
  color: #fff;
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: 0 6px 16px rgba(213,0,0,.24);
}

.rn90-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
  padding: 24px;
}

.rn90-card {
  position: relative;
  grid-column: span 4;
  background: var(--rn90-white);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--rn90-shadow);
  transition: transform .28s ease, box-shadow .28s ease;
  min-height: 100%;
}

.rn90-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--rn90-shadow-hover);
}

.rn90-card-featured {
  grid-column: span 12;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.rn90-card-link {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.rn90-media {
  min-height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
  isolation: isolate;
}

.rn90-card-featured .rn90-media {
  min-height: 360px;
}

.rn90-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.06), rgba(0,0,0,.35));
  z-index: 0;
}

.rn90-badge {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 1;
  background: rgba(213, 0, 0, 0.94);
  backdrop-filter: blur(8px);
}

.rn90-media-fallback {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: inherit;
  background: linear-gradient(135deg, #fafafa, #ececec);
}

.rn90-media-fallback img {
  width: 140px;
  height: auto;
}

.rn90-content {
  padding: 22px;
  position: relative;
  z-index: 2;
}

.rn90-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: .85rem;
  color: #6f7377;
  margin-bottom: 10px;
}

.rn90-content h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  line-height: 1.22;
  color: #202124;
}

.rn90-card-featured .rn90-content h3 {
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.rn90-content p {
  margin: 0 0 16px;
  color: #5f6368;
  line-height: 1.6;
}

.rn90-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--rn90-red-soft);
  color: var(--rn90-red-dark);
  font-weight: 700;
}

.rn90-empty {
  padding: 24px;
}

.rn90-empty-card {
  text-align: center;
  background: #fff;
  border-radius: 24px;
  padding: 34px 20px;
  box-shadow: var(--rn90-shadow);
}

.rn90-empty-card img {
  max-width: 160px;
  border-radius: 22px;
  margin-bottom: 14px;
}

@media (max-width: 960px) {
  .rn90-brand,
  .rn90-card-featured {
    grid-template-columns: 1fr;
  }

  .rn90-card,
  .rn90-card-featured {
    grid-column: span 12;
  }
}

@media (max-width: 680px) {
  .rn90-header,
  .rn90-grid,
  .rn90-empty {
    padding: 16px;
  }

  .rn90-shell {
    border-radius: 22px;
  }

  .rn90-card,
  .rn90-empty-card {
    border-radius: 20px;
  }

  .rn90-content h3 {
    font-size: 1.15rem;
  }
}