.product-page {
  background: #f4f8fb;
}

.product-detail {
  padding-block: 2rem clamp(5rem, 8vw, 8rem);
}

.breadcrumbs {
  display: flex;
  margin-bottom: 2rem;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: #73787c;
  font-size: var(--type-small);
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--blue-dark);
}

.breadcrumbs strong {
  color: var(--ink);
}

.product-detail__grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.product-gallery {
  position: sticky;
  top: 126px;
  min-width: 0;
}

.product-gallery__main {
  position: relative;
  display: grid;
  width: 100%;
  min-height: min(66vh, 670px);
  padding: clamp(1.5rem, 4vw, 3.5rem);
  overflow: hidden;
  place-items: center;
  border: 1px solid rgba(0, 125, 197, 0.13);
  border-radius: clamp(24px, 3vw, 42px);
  background:
    radial-gradient(circle at 52% 42%, rgba(255, 255, 255, 0.98) 0 18%, transparent 56%),
    linear-gradient(145deg, #e8f6fc, #f9fcfd 70%);
  box-shadow: 0 30px 90px rgba(25, 52, 67, 0.08);
  cursor: zoom-in;
}

.product-gallery__main::before {
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  border: 1px solid rgba(0, 125, 197, 0.13);
  border-radius: 50%;
  content: "";
}

.product-gallery__main img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: min(55vh, 560px);
  object-fit: contain;
  filter: drop-shadow(0 25px 24px rgba(32, 35, 40, 0.14));
  transition: transform 240ms ease;
}

.product-gallery__main:hover img,
.product-gallery__main:focus-visible img {
  transform: scale(1.025);
}

.product-gallery__hint {
  position: absolute;
  z-index: 2;
  top: 1.25rem;
  right: 1.25rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid rgba(88, 89, 91, 0.13);
  border-radius: 999px;
  color: var(--graphite);
  background: rgba(255, 255, 255, 0.88);
  font-size: var(--type-caption);
  font-weight: 700;
}

.product-gallery__thumbs {
  display: flex;
  min-height: 104px;
  margin-top: 1rem;
  padding: 10px 12px;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  overflow-y: hidden;
  overflow-x: auto;
  border: 1px solid rgba(88, 89, 91, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 14px 38px rgba(25, 52, 67, 0.05);
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 125, 197, 0.35) transparent;
}

.product-gallery__thumbs::-webkit-scrollbar {
  height: 6px;
}

.product-gallery__thumbs::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(0, 125, 197, 0.35);
}

.product-gallery__thumbs button {
  display: grid;
  width: 78px;
  height: 78px;
  padding: 0.5rem;
  overflow: hidden;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(88, 89, 91, 0.15);
  border-radius: 15px;
  background: var(--white);
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.product-gallery__thumbs button:hover,
.product-gallery__thumbs button:focus-visible,
.product-gallery__thumbs button.is-active {
  border-color: var(--blue-dark);
  box-shadow: 0 9px 24px rgba(0, 125, 197, 0.13);
  transform: translateY(-2px);
}

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

.product-summary {
  padding-top: clamp(1rem, 4vw, 4rem);
}

.product-summary__eyebrow {
  margin: 0 0 1rem;
  color: var(--blue-dark);
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.product-summary h1 {
  font-size: clamp(4.8rem, 8vw, 8rem);
  line-height: 0.82;
}

.product-summary h1 span {
  display: block;
}

.product-summary__lead {
  max-width: 560px;
  margin: 2rem 0 0;
  color: var(--graphite);
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  line-height: 1.75;
}

.model-tabs {
  display: flex;
  margin-top: 2rem;
  padding: 0.35rem;
  gap: 0.35rem;
  border: 1px solid rgba(88, 89, 91, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
}

.model-tabs button {
  min-height: 42px;
  padding-inline: 1rem;
  flex: 1;
  border: 0;
  border-radius: 999px;
  color: var(--graphite);
  background: transparent;
  font-size: var(--type-small);
  font-weight: 700;
  cursor: pointer;
}

.model-tabs button:hover,
.model-tabs button:focus-visible {
  color: var(--blue-dark);
}

.model-tabs button.is-active {
  color: var(--white);
  background: var(--blue-dark);
  box-shadow: 0 10px 22px rgba(0, 125, 197, 0.18);
}

.product-metrics {
  display: grid;
  margin-top: 1.3rem;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(88, 89, 91, 0.14);
  border-bottom: 1px solid rgba(88, 89, 91, 0.14);
}

.product-metrics article {
  display: grid;
  min-height: 108px;
  padding: 1.2rem 0.9rem;
  align-content: center;
  gap: 0.45rem;
}

.product-metrics article + article {
  border-left: 1px solid rgba(88, 89, 91, 0.14);
}

.product-metrics span {
  color: #777b7e;
  font-size: var(--type-caption);
}

.product-metrics strong {
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.35;
}

.product-summary__note {
  margin: 1.25rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--blue-dark);
  color: var(--graphite);
  font-size: var(--type-small);
  line-height: 1.65;
}

.product-summary__actions {
  display: flex;
  margin-top: 1.6rem;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.product-summary__actions .button {
  min-height: 56px;
}

.product-information {
  background: var(--white);
}

.product-information__heading h2 {
  max-width: 780px;
}

.product-information__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: 1rem;
}

.technical-card,
.selection-card {
  border-radius: var(--radius-md);
}

.technical-card {
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid rgba(88, 89, 91, 0.13);
  background: var(--paper);
}

.technical-card__heading {
  display: flex;
  margin-bottom: 1.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.technical-card__heading h3 {
  margin: 0;
  font-size: var(--type-h3);
}

.technical-card__heading span {
  color: var(--blue-dark);
  font-size: var(--type-caption);
  font-weight: 700;
}

.technical-card dl {
  display: grid;
  margin: 0;
}

.technical-card dl div {
  display: grid;
  min-height: 62px;
  align-items: center;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
  border-top: 1px solid rgba(88, 89, 91, 0.12);
}

.technical-card dt {
  color: var(--graphite);
  font-size: var(--type-small);
}

.technical-card dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.selection-card {
  padding: clamp(1.5rem, 4vw, 3rem);
  color: var(--white);
  background:
    radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.14), transparent 40%),
    var(--blue-dark);
}

.selection-card .section-kicker {
  color: rgba(255, 255, 255, 0.68);
}

.selection-card .section-kicker::before {
  background: var(--white);
}

.selection-card h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.selection-card > p:not(.section-kicker) {
  margin: 1.4rem 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
  line-height: 1.75;
}

.selection-card .text-link {
  color: var(--white);
}

.product-benefits {
  display: grid;
  margin-top: 1rem;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.product-benefits article {
  min-height: 210px;
  padding: 1.7rem;
  border: 1px solid rgba(88, 89, 91, 0.12);
  border-radius: var(--radius-md);
  background: var(--white);
}

.product-benefits span {
  color: var(--blue-dark);
  font-size: var(--type-caption);
  font-weight: 700;
}

.product-benefits h3 {
  margin: 2.4rem 0 0.65rem;
  font-size: 1.25rem;
}

.product-benefits p {
  margin: 0;
  color: var(--graphite);
  font-size: var(--type-small);
  line-height: 1.7;
}

.product-next {
  display: flex;
  min-height: 300px;
  padding-block: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.product-next p {
  margin: 0 0 0.7rem;
  color: var(--blue-dark);
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-next h2 {
  max-width: 560px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.product-next__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.7rem;
}

.product-next__links a {
  display: grid;
  min-width: 145px;
  min-height: 84px;
  padding: 1rem;
  align-content: center;
  border: 1px solid rgba(88, 89, 91, 0.14);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(25, 52, 67, 0.05);
}

.product-next__links a:hover,
.product-next__links a:focus-visible {
  border-color: var(--blue-dark);
}

.product-next__links span {
  color: var(--graphite);
  font-size: var(--type-caption);
}

.product-next__links strong {
  margin-top: 0.25rem;
  color: var(--blue-dark);
  font-size: 1.1rem;
}

.image-dialog,
.compare-dialog {
  padding: 0;
  border: 0;
  background: var(--white);
}

.image-dialog::backdrop,
.compare-dialog::backdrop {
  background: rgba(9, 17, 23, 0.75);
  backdrop-filter: blur(8px);
}

.image-dialog {
  width: min(94vw, 1050px);
  border-radius: 26px;
  overflow: hidden;
}

.image-dialog__bar {
  display: flex;
  min-height: 68px;
  padding: 0.8rem 1.2rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(88, 89, 91, 0.13);
}

.image-dialog__bar p {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
}

.image-dialog__bar button,
.compare-dialog__close {
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(88, 89, 91, 0.14);
  border-radius: 50%;
  background: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

.image-dialog__stage {
  position: relative;
  display: grid;
  min-height: min(75vh, 780px);
  padding: 2rem 5rem;
  place-items: center;
  background: #edf7fb;
}

.image-dialog__stage img {
  width: 100%;
  height: min(68vh, 700px);
  object-fit: contain;
  filter: drop-shadow(0 24px 28px rgba(32, 35, 40, 0.14));
}

.image-dialog__nav {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 48px;
  height: 48px;
  top: 50%;
  place-items: center;
  border: 1px solid rgba(88, 89, 91, 0.14);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  transform: translateY(-50%);
}

.image-dialog__nav--prev { left: 1.25rem; }
.image-dialog__nav--next { right: 1.25rem; }

.image-dialog__nav[hidden] {
  display: none;
}

.compare-dialog {
  inset: 0;
  width: 100vw;
  max-width: none;
  height: 100vh;
  max-height: none;
  margin: 0;
  overflow: auto;
}

.compare-dialog__header {
  position: sticky;
  z-index: 5;
  display: flex;
  min-height: 104px;
  top: 0;
  padding: 1.2rem clamp(1.2rem, 4vw, 4rem);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid rgba(88, 89, 91, 0.13);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.compare-dialog__header span {
  color: var(--blue-dark);
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.compare-dialog__header h2 {
  margin: 0.3rem 0 0;
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  letter-spacing: -0.04em;
}

.compare-toolbar {
  display: grid;
  padding: 1rem clamp(1.2rem, 4vw, 4rem);
  align-items: end;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  border-bottom: 1px solid rgba(88, 89, 91, 0.12);
  background: #f4f8fb;
}

.compare-toolbar label {
  display: grid;
  gap: 0.4rem;
}

.compare-toolbar label > span {
  color: var(--graphite);
  font-size: var(--type-caption);
  font-weight: 700;
}

.compare-toolbar select {
  min-height: 48px;
  border-radius: 12px;
  font-weight: 700;
}

.compare-toolbar > button {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue-dark);
  font-size: 1.2rem;
  cursor: pointer;
}

.compare-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compare-side {
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 4rem);
}

.compare-side--left {
  background: #fafdff;
}

.compare-side--right {
  border-left: 1px solid rgba(88, 89, 91, 0.16);
  background: #eef7fb;
}

.compare-side__hero {
  display: grid;
  min-height: 410px;
  align-items: center;
  grid-template-columns: minmax(170px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 4vw, 4rem);
}

.compare-side__image {
  display: grid;
  min-height: 330px;
  padding: 1.5rem;
  place-items: center;
  border: 1px solid rgba(0, 125, 197, 0.12);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
}

.compare-side__image img {
  width: 100%;
  height: 300px;
  object-fit: contain;
}

.compare-side__copy span {
  color: var(--blue-dark);
  font-size: var(--type-caption);
  font-weight: 700;
  text-transform: uppercase;
}

.compare-side__copy h3 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(3rem, 5vw, 5rem);
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.compare-side__copy p {
  margin: 0;
  color: var(--graphite);
  font-size: 1rem;
  line-height: 1.7;
}

.compare-specs {
  display: grid;
  margin: 1.5rem 0 0;
}

.compare-specs div {
  display: grid;
  min-height: 68px;
  padding: 0.8rem 0;
  align-items: center;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
  border-top: 1px solid rgba(88, 89, 91, 0.14);
}

.compare-specs div.is-different dd {
  color: var(--blue-dark);
}

.compare-specs dt {
  color: var(--graphite);
  font-size: var(--type-small);
}

.compare-specs dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.compare-dialog__note {
  margin: 0;
  padding: 1.2rem clamp(1.2rem, 4vw, 4rem) 3rem;
  color: var(--graphite);
  background: #f4f8fb;
  font-size: var(--type-small);
  line-height: 1.6;
}

.product-footer {
  margin-top: 0;
}

@media (max-width: 1100px) {
  .product-detail__grid {
    grid-template-columns: minmax(0, 1fr) minmax(350px, 0.85fr);
    gap: 2.5rem;
  }

  .product-gallery__main {
    min-height: 530px;
  }

  .product-gallery__main img {
    height: 460px;
  }

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

  .compare-side__hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .product-detail {
    padding-top: 1.2rem;
  }

  .product-detail__grid,
  .product-information__grid {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    position: static;
  }

  .product-gallery__main {
    min-height: 520px;
  }

  .product-summary {
    padding-top: 0;
  }

  .product-summary h1 {
    font-size: clamp(5rem, 18vw, 7rem);
  }

  .product-next {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-next__links {
    width: 100%;
    justify-content: flex-start;
  }

  .compare-side__hero {
    min-height: auto;
  }
}

@media (max-width: 700px) {
  .product-gallery__thumbs {
    justify-content: flex-start;
  }

  .product-gallery__main {
    min-height: 430px;
  }

  .product-gallery__main img {
    height: 360px;
  }

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

  .product-metrics article {
    min-height: 76px;
    padding-inline: 0;
  }

  .product-metrics article + article {
    border-top: 1px solid rgba(88, 89, 91, 0.14);
    border-left: 0;
  }

  .product-summary__actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .product-benefits article {
    min-height: 180px;
  }

  .technical-card__heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .technical-card dl div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .image-dialog__stage {
    min-height: 70vh;
    padding-inline: 3.6rem;
  }

  .compare-dialog__header {
    min-height: 88px;
  }

  .compare-toolbar {
    grid-template-columns: 1fr auto 1fr;
  }

  .compare-split {
    grid-template-columns: 1fr;
  }

  .compare-side--right {
    border-top: 3px solid var(--blue-dark);
    border-left: 0;
  }

  .compare-side__hero {
    grid-template-columns: minmax(120px, 0.65fr) minmax(0, 1.35fr);
  }

  .compare-side__image {
    min-height: 230px;
  }

  .compare-side__image img {
    height: 210px;
  }
}

@media (max-width: 520px) {
  .product-gallery__main {
    min-height: 370px;
    padding: 1rem;
  }

  .product-gallery__main img {
    height: 310px;
  }

  .product-gallery__hint {
    top: 0.8rem;
    right: 0.8rem;
  }

  .model-tabs button {
    padding-inline: 0.55rem;
  }

  .product-summary h1 {
    font-size: 4.5rem;
  }

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

  .product-next__links a {
    min-width: 0;
  }

  .compare-dialog__header h2 {
    font-size: 1.25rem;
  }

  .compare-toolbar {
    grid-template-columns: 1fr 44px 1fr;
    gap: 0.45rem;
  }

  .compare-toolbar select {
    padding-inline: 0.5rem;
    font-size: 0.8rem;
  }

  .compare-toolbar > button {
    width: 44px;
    height: 44px;
  }

  .compare-side__hero {
    grid-template-columns: 1fr;
  }

  .compare-side__copy h3 {
    font-size: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-gallery__main img,
  .product-gallery__thumbs button {
    transition: none;
  }
}