.detail-page {
  background: #f6f7f9;
  color: #1d2430;
}

.detail-page.is-preview-dialog-open { overflow: hidden; }

.detail-page .site-header {
  position: sticky;
  top: 0;
  box-shadow: 0 8px 24px rgba(33, 38, 48, 0.04);
}

.detail-header-tools {
  justify-content: flex-end;
}

.detail-back-link {
  display: inline-flex;
  height: 36px;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  border: 1px solid #e1e4e9;
  border-radius: 6px;
  background: #fff;
  color: #4e5664;
  font-size: 12px;
  font-weight: 600;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.detail-back-link:hover {
  border-color: #d5a6ad;
  background: #fffafb;
  color: var(--primary);
}

.detail-back-link svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.detail-hero {
  padding: 22px 0 56px;
  border-bottom: 1px solid #e8e9ec;
  background: #fff;
}

.detail-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 30px;
  margin-bottom: 18px;
  color: #939aa6;
  font-size: 11px;
}

.detail-breadcrumb a:hover {
  color: var(--primary);
}

.detail-breadcrumb span {
  color: #c2c6cd;
}

.detail-breadcrumb b {
  overflow: hidden;
  color: #626a77;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
  gap: 52px;
  align-items: center;
}

.detail-preview-column {
  width: 100%;
  max-width: 520px;
  min-width: 0;
}

.detail-preview {
  overflow: hidden;
  border: 1px solid #e1e4e9;
  border-radius: 8px;
  background: #f5f6f8;
  box-shadow: 0 22px 50px rgba(36, 43, 55, 0.11);
}

.detail-preview-top,
.detail-preview-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  color: #77808e;
  font-size: 10px;
}

.detail-preview-top {
  height: 38px;
  padding: 0 14px;
  border-bottom: 1px solid #e2e5e9;
  background: #f9fafb;
}

.detail-preview-top > span {
  display: flex;
  gap: 5px;
}

.detail-preview-top i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d1d5dc;
}

.detail-preview-top i:first-child { background: #d9796d; }
.detail-preview-top i:nth-child(2) { background: #d8b45c; }
.detail-preview-top i:nth-child(3) { background: #5dad8c; }

.detail-preview-top em {
  color: #737b87;
  font-style: normal;
}

.detail-preview-top b {
  justify-self: end;
  color: #8e95a0;
  font-family: Arial, sans-serif;
  font-weight: 500;
}

.detail-carousel-viewport {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #eef0f3;
  touch-action: pan-y;
}

.detail-preview.is-portrait-gallery .detail-carousel-viewport {
  aspect-ratio: 4 / 3;
  background: #f8f6f7;
}

.detail-carousel-track {
  --slide-index: 0;
  display: flex;
  width: 100%;
  height: 100%;
  transform: translate3d(calc(var(--slide-index) * -100%), 0, 0);
  transition: transform 460ms cubic-bezier(.22, .75, .26, 1);
}

.detail-carousel-slide {
  position: relative;
  width: 100%;
  height: 100%;
  flex: 0 0 100%;
  margin: 0;
  overflow: hidden;
  background: #fff;
}

.detail-carousel-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 700ms ease;
  user-select: none;
}

.detail-carousel-slide.is-focus-center img {
  transform: scale(1.28);
  transform-origin: 52% 48%;
}

.detail-carousel-slide.is-focus-side img {
  transform: scale(1.34);
  transform-origin: 28% 54%;
}

.detail-carousel-slide.is-portrait {
  background: #f8f6f7;
}

.detail-carousel-slide.is-portrait img {
  object-fit: contain;
  transform: none;
}

.detail-preview-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 5px;
  background: rgba(25, 29, 37, 0.76);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  background: rgba(24, 29, 37, 0.68);
  color: #fff;
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity 180ms ease, background 180ms ease, transform 180ms ease;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.carousel-arrow svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.carousel-prev { left: 14px; }
.carousel-next { right: 14px; }

.detail-preview:hover .carousel-arrow,
.detail-preview:focus-within .carousel-arrow {
  opacity: 1;
}

.carousel-arrow:hover {
  background: var(--primary);
  transform: translateY(-50%) scale(1.04);
}

.detail-preview-footer {
  grid-template-columns: 1fr auto 1fr;
  min-height: 38px;
  padding: 0 14px;
  border-top: 1px solid #e5e7eb;
  background: #fff;
}

.detail-preview-footer > span:last-child {
  justify-self: end;
}

.carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.carousel-dots button {
  width: 6px;
  height: 6px;
  padding: 0;
  border-radius: 50%;
  background: #c8cdd5;
  transition: width 180ms ease, border-radius 180ms ease, background 180ms ease;
}

.carousel-dots button[aria-current="true"] {
  width: 18px;
  border-radius: 4px;
  background: var(--primary);
}

.detail-preview-footer span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1daa79;
  box-shadow: 0 0 0 3px rgba(29, 170, 121, 0.1);
}

.detail-summary {
  min-width: 0;
}

.detail-labels {
  display: flex;
  gap: 8px;
}

.detail-labels span,
.detail-labels em {
  padding: 5px 9px;
  border-radius: 4px;
  font-size: 10px;
  font-style: normal;
  font-weight: 600;
}

.detail-labels span {
  background: var(--primary);
  color: #fff;
}

.detail-labels em {
  border: 1px solid #dce9e4;
  background: #f4faf7;
  color: #17805f;
}

.detail-summary h1 {
  margin: 18px 0 0;
  color: #19202b;
  font-size: 36px;
  line-height: 1.18;
}

.detail-subtitle {
  margin: 12px 0 0;
  color: #3f4754;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
}

.detail-description {
  margin: 12px 0 0;
  color: #7a828f;
  font-size: 12px;
  line-height: 1.8;
}

.detail-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 24px 0 0;
  border-top: 1px solid #eceef1;
  border-bottom: 1px solid #eceef1;
}

.detail-facts div {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 8px;
  padding: 11px 0;
}

.detail-facts div:nth-child(odd) {
  padding-right: 18px;
}

.detail-facts div:nth-child(even) {
  padding-left: 18px;
  border-left: 1px solid #eceef1;
}

.detail-facts div:nth-child(n + 3) {
  border-top: 1px solid #eceef1;
}

.detail-facts dt,
.detail-facts dd {
  margin: 0;
  font-size: 11px;
}

.detail-facts dt { color: #999faa; }
.detail-facts dd { color: #3f4754; font-weight: 600; }

.detail-price-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: 22px;
}

.detail-price-row > div > span,
.detail-price-row p span {
  display: block;
  margin-bottom: 5px;
  color: #9a9faa;
  font-size: 10px;
}

.detail-price-row strong {
  color: #ed4b32;
  font: 800 34px/1 Arial, sans-serif;
}

.detail-price-row strong small {
  margin-right: 4px;
  font-size: 18px;
}

.detail-price-row p {
  margin: 0 0 2px;
  color: #8c939e;
  font-size: 10px;
  text-align: right;
}

.detail-price-row p b {
  color: #4e5662;
  font-family: Arial, sans-serif;
  font-size: 12px;
}

.detail-actions {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 10px;
  margin-top: 20px;
}

.detail-actions.is-single { grid-template-columns: 1fr; }

.detail-primary-action,
.detail-secondary-action {
  display: inline-flex;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.detail-primary-action {
  gap: 16px;
  background: var(--primary);
  box-shadow: 0 10px 20px rgba(143, 29, 44, 0.18);
  color: #fff;
}

.detail-secondary-action {
  border: 1px solid #dfe2e7;
  background: #fff;
  color: #4e5663;
}

.detail-secondary-action[hidden] { display: none; }

.detail-preview-action {
  gap: 8px;
  cursor: pointer;
  font-family: inherit;
}

.detail-preview-action svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.detail-primary-action:hover,
.detail-secondary-action:hover {
  transform: translateY(-1px);
}

.detail-primary-action:hover { box-shadow: 0 13px 24px rgba(143, 29, 44, 0.24); }
.detail-secondary-action:hover { border-color: #d1a1a8; color: var(--primary); }

.detail-preview-hint {
  margin: 10px 0 0;
  padding: 8px 10px;
  border-left: 2px solid #d9a6ad;
  background: #fff8f9;
  color: #747c88;
  font-size: 10px;
  line-height: 1.55;
}

.detail-preview-hint[hidden] { display: none; }

.detail-inline-qr {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-top: 12px;
  padding: 10px 14px 10px 10px;
  border: 1px solid #dfb9bf;
  border-radius: 8px;
  background: #fff8f9;
  box-shadow: 0 10px 24px rgba(143, 29, 44, 0.08);
}

.detail-inline-qr[hidden] { display: none; }

.detail-inline-qr-trigger {
  display: grid;
  width: 92px;
  height: 92px;
  padding: 5px;
  place-items: center;
  border: 1px solid #e1d8da;
  border-radius: 6px;
  background: #fff;
  cursor: zoom-in;
  transition: border-color 160ms ease, transform 160ms ease;
}

.detail-inline-qr-trigger:hover {
  border-color: var(--primary);
  transform: scale(1.02);
}

.detail-inline-qr-trigger img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.detail-inline-qr > div { min-width: 0; }
.detail-inline-qr > div > span { display: block; color: var(--primary); font: 700 8px/1.2 Arial, sans-serif; }
.detail-inline-qr strong { display: block; margin-top: 5px; color: #343b46; font-size: 14px; }
.detail-inline-qr p { margin: 5px 0 0; color: #747c88; font-size: 10px; line-height: 1.5; }
.detail-inline-qr small { display: block; margin-top: 5px; color: #a06a72; font-size: 9px; }

.detail-guarantees {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 17px 0 0;
  padding: 0;
  color: #727a86;
  font-size: 10px;
  list-style: none;
}

.detail-guarantees li { display: flex; align-items: center; gap: 5px; }
.detail-guarantees span { color: #16815f; font-weight: 700; }

.detail-section-nav {
  position: sticky;
  top: 68px;
  z-index: 80;
  border-bottom: 1px solid #e3e5e9;
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.detail-section-nav .page-shell {
  display: flex;
  min-height: 52px;
  align-items: center;
  gap: 34px;
}

.detail-section-nav a {
  position: relative;
  display: inline-flex;
  height: 52px;
  align-items: center;
  color: #656d79;
  font-size: 12px;
  font-weight: 600;
}

.detail-section-nav a:hover { color: var(--primary); }
.detail-section-nav a:hover::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--primary);
  content: "";
}

.detail-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 26px;
  align-items: start;
  padding-top: 28px;
  padding-bottom: 88px;
}

.detail-main {
  padding: 0 36px;
  border: 1px solid #e4e6ea;
  border-radius: 8px;
  background: #fff;
}

.detail-section {
  padding: 42px 0 48px;
  scroll-margin-top: 132px;
}

.detail-section + .detail-section {
  border-top: 1px solid #e9ebee;
}

.detail-section-heading {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.detail-section-heading > span {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 5px;
  background: #f5e9eb;
  color: var(--primary);
  font: 700 11px/1 Arial, sans-serif;
}

.detail-section-heading h2 {
  margin: 0;
  color: #202631;
  font-size: 22px;
  line-height: 1.3;
}

.detail-section-heading p {
  margin: 5px 0 0;
  color: #999faa;
  font-size: 11px;
}

.overview-copy {
  margin-top: 24px;
  padding-left: 46px;
}

.overview-copy > p {
  margin: 0;
  color: #646d79;
  font-size: 13px;
  line-height: 1.95;
}

.overview-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 26px;
  border-top: 1px solid #e8eaed;
  border-bottom: 1px solid #e8eaed;
}

.overview-metrics div {
  padding: 17px 10px;
  text-align: center;
}

.overview-metrics div + div { border-left: 1px solid #e8eaed; }
.overview-metrics strong { display: block; color: #29313d; font: 700 21px/1.2 Arial, sans-serif; }
.overview-metrics span { display: block; margin-top: 7px; color: #9198a3; font-size: 9px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.feature-grid article {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  min-height: 112px;
  padding: 18px;
  border: 1px solid #e6e8ec;
  border-radius: 7px;
  background: #fbfbfc;
  transition: border-color 160ms ease, background 160ms ease;
}

.feature-grid article:hover {
  border-color: #dbbcc1;
  background: #fffafb;
}

.feature-grid article > span {
  color: #b8bec7;
  font: 700 12px/1.5 Arial, sans-serif;
}

.feature-grid h3 {
  margin: 0;
  color: #303742;
  font-size: 14px;
}

.feature-grid p {
  margin: 7px 0 0;
  color: #838a95;
  font-size: 11px;
  line-height: 1.75;
}

.technology-panel {
  margin-top: 26px;
}

.technology-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
  padding: 24px 22px;
  border-radius: 7px;
  background: #222832;
  color: #fff;
}

.technology-flow > div {
  min-width: 0;
  padding: 14px 10px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  text-align: center;
}

.technology-flow span,
.technology-flow strong,
.technology-flow small {
  display: block;
}

.technology-flow span { color: #aeb6c2; font-size: 9px; }
.technology-flow strong { overflow-wrap: anywhere; margin-top: 7px; font-size: 12px; }
.technology-flow small { margin-top: 5px; color: #818b9a; font-size: 8px; }
.technology-flow > i { display: none; }

.technology-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 22px;
}

.technology-notes article { padding-left: 13px; border-left: 2px solid #cfd4da; }
.technology-notes strong { color: #3d4551; font-size: 12px; }
.technology-notes p { margin: 6px 0 0; color: #8b929d; font-size: 10px; line-height: 1.7; }

.delivery-list {
  margin-top: 25px;
  border-top: 1px solid #e5e7eb;
}

.delivery-list article {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 17px 0;
  border-bottom: 1px solid #e5e7eb;
}

.delivery-list article > span { color: #acb2bc; font: 700 11px/1 Arial, sans-serif; }
.delivery-list strong { color: #38404c; font-size: 12px; }
.delivery-list p { margin: 4px 0 0; color: #8c939e; font-size: 10px; line-height: 1.55; }
.delivery-list article > b { padding: 5px 8px; border-radius: 4px; background: #eff8f4; color: #16815f; font-size: 9px; }

.delivery-notice {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 11px;
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 3px solid #d6b3b8;
  background: #faf6f7;
}

.delivery-notice > span {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 50%;
  background: #eadcdf;
  color: var(--primary);
  font: 700 11px/1 Georgia, serif;
}

.delivery-notice p { margin: 0; color: #7d7477; font-size: 10px; line-height: 1.7; }
.delivery-notice strong { color: #564c4f; }

.faq-list {
  margin-top: 22px;
  border-top: 1px solid #e6e8eb;
}

.faq-list details { border-bottom: 1px solid #e6e8eb; }
.faq-list summary {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  color: #3f4651;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: #989fa9; font: 400 18px/1 Arial, sans-serif; transition: transform 160ms ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -3px 34px 17px 0; color: #858d98; font-size: 11px; line-height: 1.75; }

.purchase-panel {
  position: sticky;
  top: 148px;
  padding: 24px;
  border: 1px solid #e0e3e7;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(40, 47, 58, 0.07);
  scroll-margin-top: 150px;
}

.purchase-eyebrow { color: var(--primary); font: 700 8px/1 Arial, sans-serif; }
.purchase-panel h2 { margin: 10px 0 0; color: #262d38; font-size: 20px; }
.purchase-panel > p { margin: 7px 0 0; color: #949aa4; font-size: 10px; line-height: 1.65; }

.purchase-product {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 20px;
  padding: 14px 0;
  border-top: 1px solid #e8eaed;
  border-bottom: 1px solid #e8eaed;
}

.purchase-product img { width: 64px; height: 48px; object-fit: cover; border-radius: 5px; }
.purchase-product strong, .purchase-product small { display: block; }
.purchase-product strong { color: #3b424e; font-size: 12px; }
.purchase-product small { margin-top: 5px; color: #999faa; font: 10px/1 Arial, sans-serif; }

.purchase-price { display: flex; align-items: flex-end; justify-content: space-between; padding: 17px 0; }
.purchase-price > span { color: #8e95a0; font-size: 10px; }
.purchase-price strong { color: #ed4b32; font: 800 25px/1 Arial, sans-serif; }
.purchase-price strong small { margin-right: 3px; font-size: 13px; }

.purchase-contact {
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 14px;
  padding: 15px;
  background: #f5f6f7;
}

.purchase-contact img { width: 94px; height: 94px; object-fit: contain; background: #fff; }
.purchase-contact > div { display: flex; min-width: 0; flex-direction: column; justify-content: center; }
.purchase-contact span { color: #8d949f; font-size: 9px; }
.purchase-contact code { margin-top: 6px; overflow: hidden; color: #333b46; font: 700 12px/1.2 Consolas, monospace; text-overflow: ellipsis; }
.purchase-contact button { align-self: flex-start; margin-top: 9px; padding: 5px 8px; border-radius: 4px; background: #e7d9dc; color: var(--primary); font-size: 9px; font-weight: 600; }
.purchase-contact button:hover { background: var(--primary); color: #fff; }

.preview-qr-dialog {
  width: min(380px, calc(100% - 32px));
  max-width: none;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: 0 28px 70px rgba(24, 22, 24, 0.24);
  color: #29313d;
}

.preview-qr-dialog::backdrop {
  background: rgba(25, 27, 32, 0.58);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.preview-qr-dialog-content {
  position: relative;
  padding: 32px;
  border: 1px solid #eadfe1;
  border-radius: 8px;
  background: #fff;
  text-align: center;
}

.preview-dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  width: 32px;
  height: 32px;
  padding: 0;
  place-items: center;
  border: 1px solid #e2e4e8;
  border-radius: 50%;
  background: #fff;
  color: #69717d;
  font: 22px/1 Arial, sans-serif;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.preview-dialog-close:hover {
  border-color: #d7abb1;
  background: #fff8f9;
  color: var(--primary);
}

.preview-dialog-eyebrow {
  display: block;
  color: var(--primary);
  font: 700 9px/1.2 Arial, sans-serif;
}

.preview-qr-dialog h2 { margin: 10px 0 0; font-size: 24px; }
.preview-qr-dialog p { margin: 9px 0 0; color: #7a828e; font-size: 12px; line-height: 1.65; }

.preview-qr-frame {
  display: grid;
  width: 224px;
  height: 224px;
  margin: 24px auto 0;
  padding: 12px;
  place-items: center;
  border: 1px solid #e4e6ea;
  border-radius: 6px;
  background: #fff;
}

.preview-qr-frame img { display: block; width: 100%; height: 100%; object-fit: contain; }

.detail-data-error {
  width: min(720px, calc(100% - 48px));
  margin: 64px auto;
  padding: 32px;
  border: 1px solid #ead9dc;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(50, 35, 39, 0.08);
  color: #4b515c;
}

.detail-data-error h1 { margin: 0; color: #29313d; font-size: 24px; }
.detail-data-error p { margin: 12px 0 0; color: #747c88; font-size: 13px; line-height: 1.7; }
.detail-data-error a { display: inline-flex; margin-top: 22px; color: var(--primary); font-size: 13px; font-weight: 700; }
.purchase-contact small { min-height: 14px; margin-top: 4px; color: #16815f; font-size: 8px; }

.purchase-panel > ul { display: grid; gap: 9px; margin: 18px 0 0; padding: 0; color: #727a86; font-size: 10px; list-style: none; }
.purchase-panel > ul li { display: flex; gap: 7px; }
.purchase-panel > ul span { color: #16815f; font-weight: 700; }

.mobile-purchase-bar { display: none; }

@media (max-width: 1120px) {
  .detail-hero-grid { grid-template-columns: minmax(0, 0.9fr) minmax(390px, 1.1fr); gap: 34px; }
  .detail-content { grid-template-columns: minmax(0, 1fr) 286px; }
  .detail-main { padding-inline: 28px; }
  .purchase-panel { padding: 20px; }
  .purchase-contact { grid-template-columns: 78px 1fr; padding: 12px; }
  .purchase-contact img { width: 78px; height: 78px; }
}

@media (max-width: 900px) {
  .detail-hero-grid { grid-template-columns: 1fr; }
  .detail-preview-column { max-width: 520px; }
  .detail-summary { max-width: 720px; }
  .detail-content { grid-template-columns: 1fr; }
  .purchase-panel { position: relative; top: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
  .purchase-panel .purchase-eyebrow, .purchase-panel h2, .purchase-panel > p, .purchase-panel > ul { grid-column: 1; }
  .purchase-product, .purchase-price, .purchase-contact { grid-column: 2; }
  .purchase-product { grid-row: 1 / span 2; margin-top: 0; }
  .purchase-price { grid-row: 3; }
  .purchase-contact { grid-row: 4 / span 2; }
}

@media (max-width: 820px) {
  .detail-header .header-inner { width: calc(100% - 32px); }
  .detail-header-tools { margin-left: auto; }
  .detail-back-link { display: none; }
  .detail-header .menu-button { display: grid; }
  .detail-section-nav { top: 68px; overflow-x: auto; }
  .detail-section-nav .page-shell { width: max-content; min-width: 100%; padding-inline: 24px; }
  .detail-section-nav a { white-space: nowrap; }
  .overview-copy { padding-left: 0; }
}

@media (max-width: 640px) {
  .detail-page { padding-bottom: 66px; }
  .detail-page .page-shell { width: calc(100% - 28px); }
  .detail-hero { padding: 12px 0 38px; }
  .detail-breadcrumb { margin-bottom: 12px; }
  .detail-hero-grid { gap: 28px; }
  .detail-preview-top { height: 34px; }
  .detail-preview-footer { min-height: 36px; }
  .carousel-arrow { width: 32px; height: 32px; opacity: 1; }
  .carousel-prev { left: 8px; }
  .carousel-next { right: 8px; }
  .detail-preview-footer > span:first-child { font-size: 9px; }
  .detail-preview-footer > span:last-child { display: none; }
  .detail-preview-footer { grid-template-columns: 1fr auto; }
  .detail-summary h1 { font-size: 30px; }
  .detail-subtitle { font-size: 14px; }
  .detail-description { font-size: 11px; }
  .detail-facts { grid-template-columns: 1fr; }
  .detail-facts div:nth-child(odd), .detail-facts div:nth-child(even) { padding: 11px 0; border-left: 0; }
  .detail-facts div:nth-child(n + 2) { border-top: 1px solid #eceef1; }
  .detail-guarantees { gap: 10px 14px; }
  .preview-qr-dialog-content { padding: 28px 22px 24px; }
  .preview-qr-frame { width: min(216px, 72vw); height: min(216px, 72vw); }
  .detail-section-nav .page-shell { width: max-content; }
  .detail-section-nav .page-shell { gap: 24px; }
  .detail-content { width: 100%; padding-top: 0; padding-bottom: 36px; }
  .detail-main { padding: 0 20px; border-width: 0 0 1px; border-radius: 0; }
  .detail-section { padding: 34px 0 38px; }
  .detail-section-heading h2 { font-size: 20px; }
  .detail-section-heading p { line-height: 1.55; }
  .overview-metrics { grid-template-columns: 1fr 1fr; }
  .overview-metrics div:nth-child(3) { border-left: 0; border-top: 1px solid #e8eaed; }
  .overview-metrics div:nth-child(4) { border-top: 1px solid #e8eaed; }
  .feature-grid { grid-template-columns: 1fr; }
  .technology-flow { grid-template-columns: 1fr; gap: 10px; }
  .technology-flow > i { padding: 0; transform: rotate(90deg); }
  .technology-notes { grid-template-columns: 1fr; gap: 14px; }
  .delivery-list article { grid-template-columns: 26px minmax(0, 1fr); }
  .delivery-list article > b { grid-column: 2; justify-self: start; }
  .purchase-panel { display: block; margin: 14px; }
  .purchase-product { margin-top: 20px; }
  .mobile-purchase-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 120;
    display: flex;
    min-height: 66px;
    align-items: center;
    justify-content: space-between;
    padding: 9px 14px;
    border-top: 1px solid #dedfe3;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 -8px 24px rgba(32, 37, 47, 0.09);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
  .mobile-purchase-bar > div span { display: block; color: #969ca6; font-size: 9px; }
  .mobile-purchase-bar strong { color: #ed4b32; font: 800 22px/1.2 Arial, sans-serif; }
  .mobile-purchase-bar strong small { margin-right: 3px; font-size: 12px; }
  .mobile-purchase-bar a { display: grid; width: 132px; height: 46px; place-items: center; border-radius: 6px; background: var(--primary); color: #fff; font-size: 13px; font-weight: 600; }
  .detail-page .site-footer { margin-bottom: 0; }
  .detail-page .footer-simple { min-height: 96px; align-items: flex-start; justify-content: center; padding-block: 24px; text-align: center; }
  .detail-page .footer-simple nav { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .detail-page *, .detail-page *::before, .detail-page *::after { scroll-behavior: auto !important; transition: none !important; }
}