/* ── PRODUCT HERO ── */
.product-hero {
  min-height: 100vh;
  padding: 10rem var(--section-pad-x) 7rem;
  background: var(--white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  border-bottom: 0.5px solid var(--border);
}
.product-hero-copy {
  position: relative;
  z-index: 1;
  width: 52%;
  max-width: 700px;
  padding-right: 3rem;
}
.product-hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(36px, 4.5vw, 62px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.product-hero h1 em {
  font-style: italic;
  color: var(--rose);
}
.product-hero .hero-sub {
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.product-hero-eyebrow {
  opacity: 0;
  animation: fadeUp 0.7s 0.05s forwards;
  font-size: 24px;
  font-weight: 600;
}
.product-hero-rule {
  width: 40px;
  height: 2px;
  background: var(--rose);
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.2s forwards;
}
.product-hero-image {
  position: absolute;
  top: 0;
  right: 0;
  width: min(50%, 1400px);
  height: 100%;
  overflow: hidden;
  opacity: 0;
  animation: fadeUp 0.9s 0.3s forwards;
}
.product-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 35% center;
  display: block;
}

/* ── OVERVIEW ── */
.product-overview {
  padding: 8rem var(--section-pad-x);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  background: var(--cream);
  border-bottom: 0.5px solid var(--border);
}
.product-overview h2 {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}
.product-overview p {
  font-size: 17px;
  font-weight: 300;
  color: var(--ink-mid);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}
.lump-scale {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin: 0.5rem 0 1.5rem;
}
.lump-dot {
  display: block;
  border-radius: 50%;
  background: var(--rose);
}
.lump-dot:nth-child(1) {
  width: 42px;
  height: 42px;
  opacity: 1;
}
.lump-dot:nth-child(2) {
  width: 32px;
  height: 32px;
  opacity: 0.85;
}
.lump-dot:nth-child(3) {
  width: 22px;
  height: 22px;
  opacity: 0.7;
}
.lump-dot:nth-child(4) {
  width: 14px;
  height: 14px;
  opacity: 0.55;
}
.overview-image {
  align-self: center;
}
.overview-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── HOW IT WORKS ── */
.how-it-works {
  padding: 8rem var(--section-pad-x);
  background: var(--white);
  border-bottom: 0.5px solid var(--border);
}

/* ── CONTACT FORM ── */
.product-contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.clinical-image {
  align-self: center;
}
.clinical-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}
.product-contact-copy h2 {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  margin-top: 1rem;
}
.product-contact-copy p {
  font-size: 16px;
  font-weight: 300;
  color: var(--ink-mid);
  line-height: 1.8;
  margin-bottom: 1.15rem;
}
/* ── PAGE-LEVEL RESPONSIVE ── */
@media (max-width: 900px) {
  .product-overview,
  .product-contact-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .product-hero {
    min-height: auto;
    flex-direction: column;
    padding-top: 7rem;
    padding-bottom: 5rem;
  }
  .product-hero-copy {
    width: 100%;
    padding-right: 0;
  }
  .product-hero-image {
    position: relative;
    width: 100%;
    height: 380px;
    margin-top: 3rem;
  }
  .product-hero,
  .product-overview,
  .how-it-works {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  /* Trim the 8rem desktop section padding in the tablet band too; ≤600 goes
     tighter still below. */
  .product-overview,
  .how-it-works {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

@media (max-width: 600px) {
  /* Tighten section vertical padding on phones: the 8rem gaps read as premium
     whitespace on desktop but leave big dead zones between sections on a
     phone. Vertical only — the horizontal gutter is untouched. */
  .product-overview,
  .how-it-works {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  .product-hero {
    padding-top: 7rem;
    padding-bottom: 3.5rem;
  }
  .product-hero-image {
    height: 280px;
  }
}