:root {
  --jz-ink: #1d1d1f;
  --jz-muted: #6e6e73;
  --jz-canvas: #f5f5f7;
  --jz-surface: #ffffff;
  --jz-line: #d2d2d7;
  --jz-brand: #8b1538;
  --jz-brand-hover: #6f102c;
}

html {
  background: var(--jz-canvas);
}
body:has(.site-header) {
  background: var(--jz-canvas);
  color: var(--jz-ink);
  --ink: var(--jz-ink);
  --muted: var(--jz-muted);
  --accent: var(--jz-brand);
  --paper: var(--jz-canvas);
  --soft: #eeeef0;
  --line: var(--jz-line);
}
::selection {
  background: #ead3dc;
  color: var(--jz-ink);
}
* {
  scrollbar-color: #a1a1a6 transparent;
}

.site-header {
  height: 52px;
  padding-inline: max(22px, calc((100vw - 1160px) / 2));
  background: rgba(255, 255, 255, 0.92);
  color: var(--jz-ink);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  backdrop-filter: saturate(180%) blur(20px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .brand {
  width: auto;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  background: transparent;
  color: var(--jz-ink);
  border-radius: 0;
}
.site-header .brand-mark {
  width: 40px;
  height: 25px;
  background-size: 184px auto;
}
.site-header .brand-name {
  font-size: 18px;
}
.site-header .brand-name > span {
  margin-top: 4px;
  font-size: 6px;
}
.site-header .header-actions {
  gap: 5px;
}
.site-header .link-button,
.site-header .icon-button,
.site-header .account-button {
  color: var(--jz-ink);
  border-radius: 8px;
}
.site-header .link-button:hover,
.site-header .icon-button:hover,
.site-header .account-button:hover {
  background: #ececee;
  color: var(--jz-ink);
}
.account-button {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 550;
}
.account-button svg {
  width: 19px;
  height: 19px;
}
.language {
  color: var(--jz-ink);
  padding-inline: 8px;
  border-radius: 8px;
}
.language:hover {
  background: #ececee;
}
.language select {
  color: var(--jz-ink);
  background: transparent;
}
.language option {
  color: var(--jz-ink);
  background: #fff;
}
.site-header .count {
  background: var(--jz-brand);
  color: #fff;
}

main#main {
  max-width: 1200px;
  padding: 64px 24px 96px;
}
.catalog-heading {
  display: block;
  padding: 24px 0 54px;
  text-align: center;
}
.catalog-heading h1 {
  max-width: 900px;
  margin-inline: auto;
  color: var(--jz-ink);
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.04;
  font-weight: 650;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.catalog-heading p {
  max-width: 680px;
  margin: 22px auto 0;
  color: var(--jz-muted);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.45;
}
.catalog-tools {
  margin-bottom: 32px;
}
.catalog-tools .search-field {
  max-width: 440px;
  background: #fff;
  color: var(--jz-ink);
  border: 1px solid var(--jz-line);
  border-radius: 12px;
}
.search-field input {
  color: var(--jz-ink);
}
.search-field input::placeholder {
  color: var(--jz-muted);
}

.model-grid {
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.model-card {
  background: var(--jz-surface);
  color: var(--jz-ink);
  border-radius: 16px;
  box-shadow: none;
  overflow: hidden;
  transition:
    transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.32s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.model-card:hover {
  background: var(--jz-surface);
  color: var(--jz-ink);
  transform: translateY(-5px);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.09);
}
.model-card:active {
  transform: translateY(-1px);
}
.model-visual,
.model-card:nth-child(2n) .model-visual {
  height: 280px;
  background: #fbfbfd;
  padding: 34px 22px 8px;
}
.model-visual img {
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.model-card:hover .model-visual img {
  transform: scale(1.025);
}
.model-copy {
  padding: 26px 28px 28px;
}
.model-copy h3 {
  color: var(--jz-ink);
  font-size: 24px;
  font-weight: 650;
}
.model-copy > p,
.model-copy .reference-caption {
  color: var(--jz-muted);
}
.model-card-footer {
  color: #0066cc;
  border: 0;
  margin-top: 20px;
  padding-top: 0;
}
.model-card:hover .model-card-footer {
  color: #004c99;
}

.access-strip {
  margin-top: 64px;
  padding: 32px 0;
  color: var(--jz-ink);
  border-color: var(--jz-line);
}
.access-strip p,
.catalog-contact p,
.site-footer {
  color: var(--jz-muted);
}
.access-strip .btn,
.catalog-contact .btn {
  color: #0066cc;
  border-color: var(--jz-line);
  background: #fff;
}
.access-strip .btn:hover,
.catalog-contact .btn:hover {
  color: #004c99;
  background: #f0f0f2;
}
.catalog-contact {
  border-color: var(--jz-line);
}

.back {
  color: #0066cc;
}
.back:hover {
  color: #004c99;
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.detail-heading {
  margin: 24px 0 38px;
  text-align: center;
}
.detail-heading h1 {
  color: var(--jz-ink);
  font-size: clamp(44px, 5vw, 68px);
  font-weight: 650;
  letter-spacing: -0.04em;
}
.product-info {
  margin-top: 0;
  gap: 28px;
  grid-template-columns: minmax(0, 1.15fr) minmax(390px, 0.85fr);
}
.media-box,
.reference-photo {
  border-radius: 16px;
  background: #fff;
}
.reference-photo {
  padding: 42px 30px 22px;
}
.reference-photo img {
  height: 410px;
}
.reference-photo figcaption {
  color: var(--jz-muted);
}
.media-missing {
  color: var(--jz-muted);
  padding: 24px 8px 0;
}
.media-missing strong {
  color: var(--jz-ink);
}
.media-missing p {
  color: var(--jz-muted);
}
.product-description {
  background: #fff;
  color: var(--jz-ink);
  padding: 30px;
  border-radius: 16px;
  --muted: var(--jz-muted);
  --line: var(--jz-line);
}
.product-description .option-heading {
  color: var(--jz-ink);
  font-size: 19px;
  margin-bottom: 18px;
}
.option-card {
  min-height: 58px;
  background: #fff;
  color: var(--jz-ink);
  border: 1px solid var(--jz-line);
  border-radius: 12px;
  transition:
    border-color 0.16s,
    background-color 0.16s;
}
.option-card:hover {
  border-color: #86868b;
  background: #f8f8fa;
}
.option-card.selected {
  background: #fdf7f9;
  color: var(--jz-ink);
  border-color: var(--jz-brand);
}
.product-description > h2:not(.option-heading) {
  color: var(--jz-ink);
  font-size: 30px;
}
.product-description .version-description,
.product-description .source-note,
.price-entry p {
  color: #515154;
}
.price-entry .btn {
  background: var(--jz-brand);
  color: #fff;
  border-radius: 10px;
}
.price-entry .btn:hover {
  background: var(--jz-brand-hover);
  color: #fff;
}
.selected-price .price {
  color: var(--jz-ink);
}
.source-note {
  border-color: var(--jz-line);
}

.buying-guide {
  border-color: var(--jz-line);
  color: var(--jz-ink);
}
.buying-guide h2,
.buying-guide h3 {
  color: var(--jz-ink);
}
.buying-guide p {
  color: var(--jz-muted);
}
.detail-actions {
  color: var(--jz-ink);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  backdrop-filter: saturate(180%) blur(18px);
}
.detail-actions .muted {
  color: var(--jz-muted);
}
.detail-actions .btn.secondary:hover {
  color: var(--jz-ink);
  background: #e8e8ed;
}
.site-footer {
  border-color: var(--jz-line);
}
.mobile-bar {
  color: var(--jz-ink);
  background: rgba(255, 255, 255, 0.96);
}

dialog {
  color: var(--jz-ink);
  --muted: var(--jz-muted);
  --line: var(--jz-line);
}
.dialog-inner {
  background: #fff;
}
.account-label {
  color: var(--jz-muted);
  font-size: 13px;
  margin-bottom: 7px;
}
.account-email {
  color: var(--jz-ink);
}
.account-signout {
  display: block;
  margin: 22px auto 0;
  color: #0066cc;
}
#accessForm {
  margin-top: 22px;
}
#emailForm input {
  color: var(--jz-ink);
  background: #fff;
}

@media (max-width: 1000px) {
  .model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .product-info {
    grid-template-columns: 1fr;
  }
  .reference-photo img {
    height: 360px;
  }
}

@media (max-width: 700px) {
  .site-header {
    height: 58px;
    padding: 7px 12px;
  }
  .site-header .brand {
    width: auto;
    padding: 0;
  }
  .site-header .brand-name {
    display: none;
  }
  .language > span { display: inline; font-size: 10px; }
  .language select { max-width: 61px; font-size: 11px; }
  .account-button span {
    display: none;
  }
  .account-button {
    padding-inline: 8px;
  }
  main#main {
    padding: 34px 18px 82px;
  }
  .catalog-heading {
    padding: 14px 0 38px;
    text-align: start;
  }
  .catalog-heading h1 {
    font-size: 42px;
    text-align: start;
  }
  .catalog-heading p {
    margin: 18px 0 0;
    font-size: 17px;
  }
  .catalog-tools {
    align-items: stretch;
  }
  .catalog-tools .search-field {
    max-width: none;
    width: 100%;
  }
  .model-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .model-visual {
    height: 285px;
  }
  .model-copy {
    padding: 22px 24px 25px;
  }
  .access-strip {
    margin-top: 42px;
  }
  .detail-heading {
    margin: 18px 0 28px;
    text-align: start;
  }
  .detail-heading h1 {
    font-size: 39px;
  }
  .reference-photo {
    padding: 28px 18px 18px;
  }
  .reference-photo img {
    height: 280px;
  }
  .product-description {
    padding: 24px 18px;
  }
  .options-grid {
    grid-template-columns: 1fr 1fr;
  }
  .buying-guide > div {
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .model-card,
  .model-visual img {
    transition: none;
  }
  .model-card:hover,
  .model-card:hover .model-visual img {
    transform: none;
  }
}