.nutrition-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 1.5rem;
  align-items: center;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.nutrition-intro h2,
.nutrition-intro p,
.nutrition-reference-band h2,
.nutrition-reference-band p,
.nutrition-article h3,
.nutrition-article p {
  margin: 0;
}

.nutrition-intro h2 {
  margin: 0.2rem 0 0.45rem;
}

.nutrition-intro .form-notice {
  margin: 0;
}

.nutrition-topic-filter {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}

.nutrition-topic-filter button {
  min-height: 38px;
  padding: 0.45rem 0.8rem;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  font-weight: 700;
  white-space: nowrap;
}

.nutrition-topic-filter button[aria-pressed="true"] {
  color: #fff;
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}

.nutrition-library {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.nutrition-article {
  display: grid;
  gap: 0.8rem;
  align-content: space-between;
  padding: 1.1rem 1.2rem 1.1rem 0;
  border-bottom: 1px solid var(--border);
}

.nutrition-article:nth-child(odd) {
  padding-right: 1.5rem;
  border-right: 1px solid var(--border);
}

.nutrition-article:nth-child(even) {
  padding-left: 1.5rem;
}

.nutrition-article[hidden] {
  display: none;
}

.nutrition-topic-label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--primary-strong);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.nutrition-article h3 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.nutrition-article details {
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
}

.nutrition-article summary {
  color: var(--primary-strong);
  cursor: pointer;
  font-weight: 700;
}

.nutrition-article details p {
  margin: 0.65rem 0;
  color: var(--muted);
}

.nutrition-article details a {
  font-size: 0.82rem;
}

.nutrition-reference-band {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  border-top: 1px solid var(--border);
}

.nutrition-reference-band h2 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

@media (max-width: 760px) {
  .nutrition-intro,
  .nutrition-library {
    grid-template-columns: 1fr;
  }

  .nutrition-intro {
    gap: 1rem;
  }

  .nutrition-article,
  .nutrition-article:nth-child(odd),
  .nutrition-article:nth-child(even) {
    padding: 1rem 0;
    border-right: 0;
  }

  .nutrition-reference-band {
    align-items: stretch;
    flex-direction: column;
  }

  .nutrition-reference-band .button {
    width: 100%;
  }
}