.product-proof-section {
  position: relative;
  overflow: hidden;
  padding: 92px 0 84px;
  color: #f7f9ff;
  background:
    radial-gradient(circle at 90% 8%, rgba(36, 116, 245, 0.18), transparent 28%),
    #081a2d;
  border-top: 1px solid rgba(193, 218, 244, 0.12);
  border-bottom: 1px solid rgba(193, 218, 244, 0.12);
}

.product-proof-section::before {
  content: "";
  position: absolute;
  inset: 70px auto auto -150px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(75, 140, 255, 0.14);
  border-radius: 50%;
}

.product-proof-shell {
  position: relative;
  z-index: 1;
}

.product-proof-heading {
  display: grid;
  grid-template-columns: 1.12fr 0.72fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 42px;
}

.product-proof-heading h2 {
  max-width: 720px;
  margin-bottom: 0;
  font-size: clamp(2.25rem, 4.4vw, 4.15rem);
}

.product-proof-summary p {
  margin-bottom: 22px;
  font-size: 0.98rem;
}

.product-proof-cta {
  min-height: 52px;
}

.product-preview-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.product-preview-item {
  position: relative;
  display: block;
  overflow: hidden;
  min-width: 0;
  border: 1px solid rgba(193, 218, 244, 0.18);
  border-radius: 17px;
  background: #06111e;
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.24);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.product-preview-item:hover,
.product-preview-item:focus-visible {
  transform: translateY(-5px);
  border-color: rgba(215, 255, 79, 0.62);
  outline: none;
}

.product-preview-item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  opacity: 0.9;
  transition: transform 0.35s ease, opacity 0.25s ease;
}

.product-preview-item:hover img,
.product-preview-item:focus-visible img {
  transform: scale(1.025);
  opacity: 1;
}

.product-preview-item > span {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 14px 15px 15px;
  color: #eef5fb;
  font-size: 0.8rem;
  font-weight: 750;
}

.product-preview-item small {
  color: #4b8cff;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}

.product-proof-disclaimer {
  margin: 21px 0 0;
  color: #8299af;
  font-size: 0.72rem;
  text-align: center;
}

[data-theme="light"] .product-proof-section {
  color: #061424;
  background:
    radial-gradient(circle at 90% 8%, rgba(36, 116, 245, 0.12), transparent 28%),
    #f4f7fb;
  border-color: rgba(8, 26, 45, 0.1);
}

[data-theme="light"] .product-proof-summary p,
[data-theme="light"] .product-proof-disclaimer {
  color: #52687d;
}

[data-theme="light"] .product-preview-item {
  border-color: rgba(8, 26, 45, 0.12);
  background: #ffffff;
  box-shadow: 0 18px 54px rgba(8, 26, 45, 0.1);
}

[data-theme="light"] .product-preview-item > span {
  color: #061424;
}

@media (max-width: 900px) {
  .product-proof-section {
    padding: 78px 0;
  }

  .product-proof-heading {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 36px;
  }

  .product-preview-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .product-proof-section {
    padding: 68px 0;
  }

  .product-preview-gallery {
    gap: 10px;
  }

  .product-preview-item {
    border-radius: 12px;
  }

  .product-preview-item > span {
    padding: 11px;
    font-size: 0.72rem;
  }

  .product-proof-cta {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-preview-item,
  .product-preview-item img {
    transition: none;
  }
}