.ingredient-product {
  --ingredient-surface: #f6f6f3;
  --ingredient-border: #dedede;
  --ingredient-accent: #171717;
  --ingredient-muted: #5f5f5f;
  color: var(--ink-950, #111);
  padding-bottom: clamp(3rem, 5vw, 5rem);
}

.ingredient-product > .container {
  min-width: 0;
}

.ingredient-product__intro {
  background: var(--ingredient-surface);
  padding: clamp(1.5rem, 4vw, 3.5rem);
}
.ingredient-product__copy { min-width: 0; max-width: 60rem; }
.ingredient-product__category { color: var(--ingredient-accent); font-size: .875rem; font-weight: 600; margin: 0 0 1rem; }
.ingredient-product h1 { font-family: var(--font-sans); font-size: clamp(2rem, 3.2vw, 3.4rem); line-height: 1.15; letter-spacing: -.025em; margin: 0 0 1.25rem; overflow-wrap: anywhere; text-wrap: balance; }
.ingredient-product__description { font-size: clamp(1rem, 1.1vw, 1.125rem); line-height: 1.75; max-width: 75ch; margin: 0 0 1.75rem; }
.ingredient-product .button { min-height: 3rem; padding: .85rem 1.25rem; font-family: var(--font-sans); font-size: .9375rem; font-weight: 600; line-height: 1.4; letter-spacing: 0; text-transform: none; border-radius: 0; white-space: normal; text-align: center; }
.ingredient-product .button--solid { color: #fff; background: var(--ingredient-accent); border: 1px solid var(--ingredient-accent); }
.ingredient-product .button--solid:hover { background: #3d3d3d; border-color: #3d3d3d; }
.ingredient-product a:focus-visible { outline: 2px solid var(--ingredient-accent); outline-offset: 4px; }
.ingredient-product__parent-link { display: inline-flex; min-height: 44px; align-items: center; margin-left: 1rem; color: var(--ingredient-accent); font-weight: 600; text-underline-offset: .22em; }

/* No empty media column is reserved when an ingredient has no photograph. */
.ingredient-product__intro--with-image { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: center; gap: clamp(2rem, 4vw, 4rem); }
.ingredient-product__image { width: 100%; aspect-ratio: 4 / 3; margin: 0; background: #fff; }
.ingredient-product__image img { display: block; width: 100%; height: 100%; object-fit: contain; filter: none; }

.ingredient-product__body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(17rem, .48fr); align-items: start; gap: clamp(2rem, 5vw, 5rem); margin-top: clamp(2rem, 4vw, 4rem); }
.ingredient-product__details { min-width: 0; }
.ingredient-product__section { margin-bottom: 2.5rem; scroll-margin-top: 10rem; }
.ingredient-product h2 { font-family: var(--font-sans); font-size: clamp(1.4rem, 1.7vw, 1.8rem); line-height: 1.3; letter-spacing: -.015em; margin: 0 0 1.25rem; }
.ingredient-product__characteristics { margin: 0; border-top: 1px solid var(--ingredient-border); }
.ingredient-product__characteristics > div { display: grid; grid-template-columns: minmax(8rem, .42fr) minmax(0, 1fr); gap: 1.5rem; padding: 1rem; border-bottom: 1px solid var(--ingredient-border); font-size: 1rem; line-height: 1.6; }
.ingredient-product__characteristics > div:nth-child(odd) { background: var(--ingredient-surface); }
.ingredient-product__characteristics dt { font-weight: 600; }
.ingredient-product__characteristics dd { margin: 0; }
.ingredient-product__grades { margin: 0; padding-left: 1.2rem; line-height: 1.65; }
.ingredient-product__grades li + li { margin-top: .4rem; }
.ingredient-product__note { font-size: .875rem; line-height: 1.6; margin: 1rem 0 0; color: var(--ingredient-muted); }
.ingredient-product__applications { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem 1.5rem; list-style: none; margin: 0; padding: 0; }
.ingredient-product__applications a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3rem; padding: .65rem 0; border-bottom: 1px solid var(--ingredient-border); color: var(--ingredient-accent); font-weight: 500; line-height: 1.5; text-decoration: none; }
.ingredient-product__applications a:hover { text-decoration: underline; text-underline-offset: .2em; }
.ingredient-product__applications span { flex: none; }

.ingredient-product__contact { padding: clamp(1.5rem, 2.5vw, 2.25rem); background: var(--ingredient-surface); border-top: 3px solid var(--ingredient-accent); scroll-margin-top: 10rem; min-width: 0; }
.ingredient-product__contact h2 { font-size: 1.5rem; overflow-wrap: anywhere; }
.ingredient-product__contact p { margin: 0 0 1.5rem; color: var(--ingredient-muted); line-height: 1.65; }
.ingredient-product__contact .button { display: flex; width: 100%; justify-content: center; }
.ingredient-product__email { display: inline-flex; align-items: center; min-height: 2.75rem; margin-top: .6rem; font-size: .9375rem; color: var(--ingredient-accent); overflow-wrap: anywhere; text-underline-offset: .2em; }
.ingredient-product__back { display: inline-flex; align-items: center; min-height: 2.75rem; gap: .7rem; color: var(--ingredient-accent); text-underline-offset: .25em; }
.ingredient-product .locked-module { border-left-color: #171717; background: #f6f6f3; }
.ingredient-product .locked-module a { color: #171717; }

@media (max-width: 850px) {
  .ingredient-product__body, .ingredient-product__intro--with-image { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .ingredient-product__contact { max-width: none; }
  .ingredient-product__section:last-child { margin-bottom: 0; }
  .ingredient-product__back { margin-top: 1.5rem; }
  .ingredient-product__image { max-width: 32rem; justify-self: center; }
}

@media (max-width: 520px) {
  .ingredient-product__characteristics > div { grid-template-columns: minmax(0, 1fr); gap: .25rem; padding: .85rem; }
  .ingredient-product__applications { grid-template-columns: minmax(0, 1fr); }
  .ingredient-product__copy .button { width: 100%; }
  .ingredient-product__parent-link { margin: .65rem 0 0; }
}
