/* ==========================================================================
   Ingredients Science — Clinically studied key ingredients section
   ========================================================================== */

.ingredients-science {
  background: #141414;
  color: #fff;
  padding: 80px 40px;
  border-bottom: 2px solid #fff;
}

.ingredients-science__inner {
  max-width: 1400px;
  margin: 0 auto;
}

/* --- Header row: headline + blurb left, CTA right --- */
.ingredients-science__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.ingredients-science__header-copy {
  flex: 1;
  max-width: 600px;
}

.ingredients-science__headline {
  font-family: new-science-mono, sans-serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 20px;
}

.ingredients-science__blurb {
  font-family: new-science-mono, sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.6;
  color: #fff;
  margin: 0;
}

.ingredients-science__cta {
  font-family: new-science-mono, sans-serif;
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-md);
  padding: 10px 36px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}

.ingredients-science__cta:hover {
  background: #fff;
  color: #1a1a1a;
}

/* --- Cards grid --- */
.ingredients-science__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.ingredients-science__card {
  background: #1a1a1a;
  border: none;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.ingredients-science__card-title {
  font-family: new-science-mono, sans-serif;
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 16px;
  color: #fff;
}

.ingredients-science__card-desc {
  font-family: new-science-mono, sans-serif;
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.6;
  color: #fff;
  margin: 0 0 24px;
}

/* Molecule illustration placeholder */
.ingredients-science__card-illustration {
  width: 50%;
  aspect-ratio: 1;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.ingredients-science__card-illustration svg {
  width: 120px;
  height: auto;
  opacity: 0.7;
}

.ingredients-science__card-benefits-label {
  font-family: new-science-mono, sans-serif;
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 8px;
}

.ingredients-science__card-benefits {
  font-family: new-science-mono, sans-serif;
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.6;
  color: #fff;
  margin: 0;
}

/* --- Tablet --- */
@media (max-width: 1024px) {
  .ingredients-science__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Mobile --- */
@media (max-width: 767px) {
  .ingredients-science {
    padding: 50px 20px;
  }

  .ingredients-science__header {
    flex-direction: column;
    gap: 20px;
  }

  .ingredients-science__cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}