:root {
  --pomona-green: #2e7d4f;
  --pomona-deep: #123524;
  --pomona-gold: #f5b942;
}

.md-header {
  background: linear-gradient(90deg, var(--pomona-deep), var(--pomona-green));
}

.pomona-hero {
  display: grid;
  grid-template-columns: minmax(15rem, 1.1fr) minmax(14rem, 0.9fr);
  gap: clamp(1.5rem, 3vw, 2.4rem);
  align-items: center;
  margin: 1rem 0 2.5rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border: 1px solid color-mix(in srgb, var(--pomona-green) 35%, transparent);
  border-radius: 1.2rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(123, 216, 143, 0.2), transparent 34%),
    linear-gradient(145deg, rgba(18, 53, 36, 0.98), rgba(24, 88, 55, 0.94));
  color: #fff;
  overflow: hidden;
}

.pomona-hero h1 {
  margin: 0 0 0.7rem;
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1;
  white-space: nowrap;
}

.pomona-hero .tagline {
  margin: 0 0 1rem;
  color: #dff5e5;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.pomona-hero .status {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 1.3rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.18);
  font-size: 0.78rem;
}

.pomona-hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pomona-button {
  display: inline-block;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 0.55rem;
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
}

.pomona-button.primary {
  border-color: var(--pomona-gold);
  background: var(--pomona-gold);
  color: #2d260f !important;
}

.pomona-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.pomona-hero img {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.8rem;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.28);
}

.grid.cards > ul > li {
  border-radius: 0.8rem;
  transition: border-color 150ms ease, transform 150ms ease;
}

.grid.cards > ul > li:hover {
  border-color: var(--pomona-green);
  transform: translateY(-2px);
}

.safety-rule {
  padding: 1rem 1.2rem;
  border-left: 0.25rem solid var(--pomona-gold);
  border-radius: 0.35rem;
  background: color-mix(in srgb, var(--pomona-gold) 12%, transparent);
}

@media screen and (max-width: 760px) {
  .pomona-hero {
    grid-template-columns: 1fr;
  }
}