.f15c-product {
  background: #f5f6f8;
  color: #111;
  font-family: 'Public Sans', sans-serif;
  padding: clamp(3rem, 8vw, 8rem) clamp(6vw, 10vw, 12rem);
}

.f15c-product__hero,
.f15c-product__details {
  margin: 0 auto;
  max-width: 1200px;
}

.f15c-product__hero {
  align-items: center;
  background: #111;
  color: #fff;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  overflow: hidden;
}

.f15c-product__copy {
  padding: clamp(2rem, 5vw, 5rem);
}

.f15c-product__hero img {
  display: block;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  width: 100%;
}

.f15c-product__eyebrow {
  color: #0879d1;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 1rem;
}

.f15c-product h1,
.f15c-product h2 {
  line-height: 1.1;
  margin: 0 0 1.25rem;
}

.f15c-product h1 {
  font-size: clamp(2.2rem, 5vw, 5rem);
}

.f15c-product h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.f15c-product__intro {
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.6;
  margin: 0;
}

.f15c-product__intro a {
  color: #0879d1;
}

.f15c-product__intro a:hover,
.f15c-product__intro a:focus-visible {
  color: #61b6f3;
}

.f15c-product__purchase {
  background: #0879d1;
  color: #fff;
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-top: 1.75rem;
  padding: 0.9rem 1.4rem;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.f15c-product__purchase:hover,
.f15c-product__purchase:focus-visible {
  background: #075a9c;
  color: #fff;
  transform: translateY(-2px);
}

.f15c-product__details {
  background: #fff;
  display: grid;
  gap: clamp(2rem, 6vw, 6rem);
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  padding: clamp(2rem, 5vw, 5rem);
}

.f15c-product__features ul {
  line-height: 1.6;
  margin: 0;
  padding-left: 1.25rem;
}

.f15c-product__features li + li {
  margin-top: 0.7rem;
}

.f15c-product__gallery {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.f15c-product__gallery img {
  aspect-ratio: 4 / 3;
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

@media (max-width: 767px) {
  .f15c-product__hero,
  .f15c-product__details {
    grid-template-columns: 1fr;
  }

  .f15c-product__gallery {
    grid-template-columns: 1fr;
  }
}