.product-page {
  background:
    radial-gradient(circle at top left, rgba(11, 106, 162, 0.12), transparent 24rem),
    linear-gradient(180deg, #f5fbff 0%, #fff 34%, #f8fcff 100%);
}

.product-hero,
.product-section {
  padding: 28px 0;
}

.product-hero__grid,
.product-layout,
.product-proof,
.product-guide,
.product-contact {
  display: grid;
  gap: 20px;
}

.product-section--tight {
  padding-top: 0;
}

.product-proof {
  grid-template-columns: 1fr;
}

.product-proof__item {
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(11, 106, 162, 0.08);
  box-shadow: 0 20px 40px rgba(14, 58, 83, 0.08);
}

.product-proof__item strong,
.product-proof__item span,
.product-contact__item strong,
.product-contact__item span,
.product-mini strong,
.product-mini span {
  display: block;
}

.product-proof__item span,
.product-contact__item span,
.product-mini span {
  margin-top: 6px;
  color: #587286;
  line-height: 1.65;
}

.product-contact__item a,
.product-mini a,
.product-card a {
  color: #0b6aa2;
  font-weight: 700;
}

.product-hero__media {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(223, 242, 250, 0.98), rgba(247, 251, 255, 0.98)),
    #dff2fa;
  box-shadow: 0 24px 48px rgba(16, 70, 96, 0.12);
  min-height: 560px;
  padding: 18px;
}

.product-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-badges {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.product-badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.product-badge--sale {
  background: #de4f3f;
}

.product-badge--new {
  background: #0b6aa2;
}

.product-badge--best {
  background: #17324d;
}

.product__eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: #0b6aa2;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-hero__content h1 {
  margin: 0 0 8px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.03;
}

.product-hero__price {
  margin: 0 0 14px;
  font-size: 28px;
  font-weight: 700;
  color: #0b6aa2;
}

.product-hero__lead,
.product-card p {
  color: #587286;
  line-height: 1.7;
}

.product-hero__compare {
  margin: -6px 0 12px;
  color: #8aa0b1;
  text-decoration: line-through;
}

.product-rating-summary {
  display: grid;
  gap: 4px;
  margin: 14px 0 0;
  padding: 14px 16px;
  border-radius: 18px;
  background: #f4fbff;
  border: 1px solid #dcebf4;
}

.product-rating-summary strong {
  font-size: 22px;
  color: #17324d;
}

.product-rating-summary span {
  color: #f2a51b;
  letter-spacing: 0.08em;
}

.product-rating-summary p {
  margin: 0;
  color: #587286;
}

.product-hero__highlights {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.product-hero__highlights div {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 16px;
  background: #f4fbff;
}

.product-hero__highlights span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #0b6aa2;
  color: #fff;
  font-weight: 700;
}

.product-hero__highlights p {
  margin: 0;
}

.product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.product__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
}

.product__link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid #cfe3ee;
  border-radius: 999px;
  font-weight: 700;
}

.product-content,
.product-sidebar,
.product-related {
  display: grid;
  gap: 16px;
}

.product-gallery,
.product-status-grid {
  display: grid;
  gap: 12px;
}

.product-gallery__item {
  overflow: hidden;
  border-radius: 18px;
  background: #e0f4fb;
}

.product-gallery__item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  background:
    linear-gradient(180deg, rgba(224, 244, 251, 0.98), rgba(247, 251, 255, 0.98)),
    #e0f4fb;
  padding: 12px;
}

.product-status-grid div {
  padding: 14px 16px;
  border-radius: 18px;
  background: #f6fbff;
  border: 1px solid #dcebf4;
}

.product-status-grid strong,
.product-status-grid span {
  display: block;
}

.product-status-grid span {
  margin-top: 6px;
  color: #587286;
}

.product-card {
  padding: 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(11, 106, 162, 0.08);
  box-shadow: 0 20px 40px rgba(14, 58, 83, 0.08);
}

.product-card h2 {
  margin: 0 0 16px;
  font-size: 28px;
}

.product-section-head p {
  margin: -4px 0 0;
  color: #587286;
}

.product-copy {
  line-height: 1.8;
}

.product-checklist {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-checklist li {
  position: relative;
  padding-left: 28px;
  color: #587286;
  line-height: 1.7;
}

.product-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #0b6aa2;
  font-weight: 700;
}

.product-guide__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 20px;
  background: #f6fbff;
  border: 1px solid #dcebf4;
}

.product-guide__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: linear-gradient(145deg, #0b6aa2, #1696c5);
  color: #fff;
  font-weight: 700;
}

.product-guide__item h3 {
  margin: 0 0 8px;
}

.product-guide__item p,
.product-faq p {
  margin: 0;
  color: #587286;
  line-height: 1.7;
}

.product-review-grid {
  display: grid;
  gap: 14px;
}

.product-review-card {
  padding: 18px 20px;
  border-radius: 20px;
  background: #f6fbff;
  border: 1px solid #dcebf4;
}

.product-review-card__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

.product-review-card__top strong {
  color: #17324d;
}

.product-review-card__top span {
  color: #587286;
  font-size: 14px;
}

.product-review-card__stars {
  margin: 10px 0 8px;
  color: #f2a51b;
  letter-spacing: 0.08em;
}

.product-review-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.product-review-card p {
  margin: 0;
}

.product-video {
  overflow: hidden;
  border-radius: 22px;
}

.product-video iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.product-related__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #f6fbff;
  border: 1px solid #dcebf4;
}

.product-related__item strong {
  color: #17324d;
}

.product-faq {
  display: grid;
  gap: 14px;
}

.product-faq details {
  padding: 18px 20px;
  border-radius: 20px;
  background: #f6fbff;
  border: 1px solid #dcebf4;
}

.product-faq summary {
  cursor: pointer;
  font-weight: 700;
  color: #17324d;
}

.product-faq p {
  margin-top: 12px;
}

.product-contact__item {
  padding: 16px 18px;
  border-radius: 18px;
  background: #f6fbff;
  border: 1px solid #dcebf4;
}

.product-card--sticky {
  position: sticky;
  top: 92px;
}

.product-form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.product-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
  color: #17324d;
}

.product-form__actions {
  display: grid;
  gap: 10px;
}

.product-mini {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #dcebf4;
}

.product-wishlist-form {
  margin-top: 12px;
}

.product-wishlist-form button {
  background: none;
  border: 1px solid #dcebf4;
  color: #0b6aa2;
}

@media (min-width: 900px) {
  .product-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-hero__grid {
    grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .product-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    align-items: start;
  }

  .product-guide,
  .product-contact,
  .product-gallery,
  .product-status-grid,
  .product-review-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .product-hero__media {
    min-height: 420px;
  }

  .product-card--sticky {
    position: static;
  }
}