.product-detail-main {
  padding: clamp(2rem, 4vw, 3.2rem) 0 4.5rem;
}

.product-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.product-breadcrumbs a {
  color: var(--blue-bright);
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(300px, 0.72fr);
  gap: 1.25rem;
  align-items: start;
}

.product-detail-panel,
.purchase-panel {
  padding: clamp(1rem, 2.2vw, 1.45rem);
}

.product-detail-panel {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.product-gallery {
  display: grid;
  gap: 0.85rem;
}

.product-main-image-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 24px;
  background:
    radial-gradient(circle at 30% 18%, rgba(114, 255, 24, 0.16), transparent 22rem),
    radial-gradient(circle at 72% 34%, rgba(31, 185, 255, 0.22), transparent 26rem),
    linear-gradient(145deg, rgba(2, 5, 11, 0.88), rgba(7, 17, 31, 0.96));
  border: 1px solid rgba(0, 139, 243, 0.32);
  box-shadow:
    inset 0 0 34px rgba(0, 139, 243, 0.16),
    0 0 0 1px rgba(0, 139, 243, 0.14),
    0 18px 42px rgba(0, 0, 0, 0.32);
  aspect-ratio: 16 / 10;
}

.product-main-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: clamp(0.65rem, 2vw, 1.25rem);
}

.product-thumbnails {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 0.7rem;
}

.product-thumbnail {
  min-width: 0;
  min-height: 82px;
  padding: 0.35rem;
  border-radius: 16px;
  border: 1px solid rgba(0, 139, 243, 0.28);
  background: rgba(0, 0, 0, 0.28);
  box-shadow: 0 0 14px rgba(0, 139, 243, 0.14);
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.product-thumbnail:hover,
.product-thumbnail:focus,
.product-thumbnail.is-active {
  border-color: rgba(114, 255, 24, 0.7);
  box-shadow:
    0 0 18px rgba(114, 255, 24, 0.22),
    0 0 18px rgba(31, 185, 255, 0.18);
  transform: translateY(-1px);
  outline: none;
}

.product-thumbnail img {
  width: 100%;
  height: 74px;
  object-fit: contain;
  border-radius: 12px;
}

.product-detail-copy {
  display: grid;
  gap: 0.95rem;
}

.product-kicker-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.product-pill,
.product-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  line-height: 1;
  color: rgba(244, 248, 255, 0.92);
  background: rgba(0, 0, 0, 0.26);
  border: 1px solid rgba(0, 139, 243, 0.32);
}

.product-status {
  color: var(--green-soft);
  border-color: rgba(114, 255, 24, 0.36);
}

.product-detail-copy h1 {
  margin: 0;
  max-width: 850px;
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.03;
  font-weight: 400;
  letter-spacing: -0.045em;
}

.product-subtitle {
  max-width: 820px;
  margin: 0;
  color: rgba(244, 248, 255, 0.9);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.48;
}

.product-description {
  max-width: 900px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.product-section-block {
  margin-top: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 139, 243, 0.22);
}

.product-section-block h2 {
  margin: 0 0 0.8rem;
  color: #ffffff;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.12;
  font-weight: 400;
}

.product-feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.62rem 1rem;
  color: rgba(244, 248, 255, 0.86);
}

.product-feature-list li {
  position: relative;
  padding-left: 1.05rem;
}

.product-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--green-soft);
  box-shadow: 0 0 10px rgba(114, 255, 24, 0.46);
  transform: translateY(-50%);
}

.purchase-panel {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 1.1rem;
}

.purchase-panel-header {
  display: grid;
  gap: 0.25rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid rgba(0, 139, 243, 0.22);
}

.purchase-kicker {
  margin: 0;
  color: var(--green-soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
}

.purchase-panel h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 2.65rem);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.035em;
}

.purchase-msrp {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.purchase-detail-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
}

.purchase-detail-list div {
  display: grid;
  grid-template-columns: minmax(96px, 0.78fr) minmax(0, 1.2fr);
  gap: 0.75rem;
  align-items: start;
  padding: 0.72rem 0;
  border-bottom: 1px solid rgba(95, 216, 255, 0.14);
}

.purchase-detail-list dt {
  color: var(--muted);
  font-size: 0.84rem;
}

.purchase-detail-list dd {
  margin: 0;
  color: rgba(244, 248, 255, 0.92);
  text-align: right;
  overflow-wrap: anywhere;
}

.purchase-specs {
  display: grid;
  gap: 0.55rem;
}

.purchase-specs h3 {
  margin: 0;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 400;
}

.purchase-detail-list.is-compact div {
  padding: 0.55rem 0;
}

.purchase-actions {
  display: grid;
  gap: 0.7rem;
}

.purchase-buy-button,
.purchase-secondary-button {
  width: 100%;
  min-height: 46px;
}

.purchase-buy-button.is-disabled {
  opacity: 0.75;
}

.purchase-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 1020px) {
  .product-detail-layout {
    grid-template-columns: 1fr;
  }

  .purchase-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .product-detail-main {
    padding-top: 1.6rem;
  }

  .product-detail-panel,
  .purchase-panel {
    padding: 1rem;
    border-radius: 20px;
  }

  .product-main-image-frame {
    border-radius: 18px;
    aspect-ratio: 4 / 3;
  }

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

  .purchase-detail-list div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .purchase-detail-list dd {
    text-align: left;
  }
}

@media (max-width: 460px) {
  .product-thumbnails {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}