/* ============================================================
   product-details.css — SAR Marine product page
   Layout: hero (gallery + buy box) → tabs → related grid → modal
   Depends on: global.css, main.css, breadcrumb.css
   ============================================================ */

/* ─── Page shell ─────────────────────────────────────────── */
.product-details-page {
  width: 100%;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 18rem);
}

.pd-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pd-container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-top: var(--section-pad-y-sm);
  padding-bottom: var(--space-4);
}

/* Page header accent (banner base = breadcrumb.css) */
.pd-page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 90% 55% at 50% -10%,
    rgba(224, 92, 11, 0.12),
    transparent 55%
  );
  pointer-events: none;
  z-index: 0;
}

/* ─── Hero: two-column buy experience ───────────────────── */
.pd-hero {
  margin-bottom: var(--section-pad-y-sm);
}

.pd-hero__shell {
  background: var(--color-white);
  border: var(--card-border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: clamp(var(--space-5), 3vw, var(--space-8));
}

.pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(var(--space-6), 4vw, var(--space-10));
  align-items: start;
}

.pd-hero__col--gallery,
.pd-hero__col--info {
  min-width: 0;
}

/* ─── Gallery column ─────────────────────────────────────── */
.pd-gallery-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pd-panel-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.pd-panel-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.pd-panel-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink);
  margin: 0;
  letter-spacing: -0.02em;
}

/* Gallery component (pd-gallery.js) */
.pd-gallery {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "main"
    "thumbs";
  gap: var(--space-4);
  outline: none;
}

.pd-gallery__main {
  grid-area: main;
  width: 100%;
  min-width: 0;
}

.pd-gallery__thumbs {
  grid-area: thumbs;
  width: 100%;
  position: relative;
}

.pd-gallery__thumbs-list {
  display: flex;
  flex-direction: row;
  gap: var(--space-3);
  margin: 0;
  padding: 0 0 var(--space-2);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  scroll-behavior: smooth;
}

.pd-gallery__thumbs-item {
  flex-shrink: 0;
}

.pd-gallery__thumb {
  display: block;
  width: 80px;
  height: 80px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-ink-05);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.pd-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pd-gallery__thumb:hover {
  border-color: rgba(224, 92, 11, 0.45);
  transform: translateY(-1px);
}

.pd-gallery__thumb.is-active {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 2px var(--color-orange-pale);
}

.pd-gallery__viewport {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 280px;
  aspect-ratio: 4 / 3;
  background: linear-gradient(145deg, var(--color-ink-05) 0%, var(--color-white) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  isolation: isolate;
}

.pd-gallery__hero {
  display: block;
  width: auto;
  height: auto;
  max-width: calc(100% - var(--space-10));
  max-height: calc(100% - var(--space-10));
  margin: 0 auto;
  padding: var(--space-5);
  box-sizing: border-box;
  object-fit: contain;
  background: transparent;
  transition: opacity 0.25s ease;
}

.pd-gallery__hero.is-changing {
  opacity: 0.35;
}

.pd-gallery__nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.pd-gallery__nav:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-white);
}

.pd-gallery__nav svg {
  width: 20px;
  height: 20px;
}

.pd-gallery__nav--prev {
  left: var(--space-3);
}

.pd-gallery__nav--next {
  right: var(--space-3);
}

.pd-gallery__nav[hidden] {
  display: none;
}

.pd-gallery__counter {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 3;
  padding: 0.3rem 0.65rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

/* ─── Info column (buy box) ───────────────────────────────── */
.pd-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.pd-info-intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pd-info-kicker {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.sar-prod-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2.35rem);
  font-weight: 800;
  color: var(--color-ink);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
}

.pd-info-subline {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-ink-40);
}

.pd-info-subline__dot {
  color: var(--color-ink-20);
}

/* Divider between info subline and badges */
.pd-info-divider {
  border: 0;
  border-top: 1px solid var(--color-border);
}

/* Badges */
.sar-prod-badges,
.pd-badge-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.sar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.sar-badge-new {
  background: #e0f2fe;
  color: #0369a1;
}

.sar-badge-tested {
  background: #dbeafe;
  color: #1d4ed8;
}

.sar-badge-parts {
  background: #ffedd5;
  color: #9a3412;
}

.sar-badge-stock {
  background: var(--color-ink-05);
  color: var(--color-ink-40);
}

.sar-badge--in-stock {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.sar-stock-in {
  color: var(--color-success);
  font-weight: 700;
}

.sar-stock-out {
  color: var(--color-error);
  font-weight: 700;
}

/* At-a-glance snapshot */
.pd-glance {
  background: var(--color-white);
  border: var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pd-glance__head {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-alt) 100%);
}

.pd-glance__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  margin: 0 0 var(--space-1);
}

.pd-glance__sub {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-ink-40);
  line-height: var(--leading-snug);
}

.pd-glance__list {
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
}

.pd-glance__row {
  display: grid;
  grid-template-columns: minmax(7rem, 32%) 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.6rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.pd-glance__row:nth-child(even) {
  background: var(--color-bg-alt);
}

.pd-glance__row:last-child {
  border-bottom: none;
}

.pd-glance__row dt {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-40);
  margin: 0;
}

.pd-glance__row dd {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  text-align: right;
  word-break: break-word;
}

.pd-glance__row dd a {
  color: var(--color-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pd-glance__row dd a:hover {
  color: var(--color-orange-dark);
}

.pd-glance__sep {
  margin: 0 var(--space-2);
  color: var(--color-ink-20);
  font-weight: 400;
}

/* Paired specification grid — modern B2B spec card layout */
.pd-glance__list--pairs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md, 8px);
}

.pd-glance__list--pairs .pd-glance__row {
  background: var(--color-white);
  border: 1px solid var(--color-ink-10, #e5e7eb);
  border-radius: var(--radius-sm, 6px);
  padding: var(--space-3) var(--space-4);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.pd-glance__list--pairs .pd-glance__row:hover {
  border-color: var(--color-orange);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.pd-glance__list--pairs .pd-glance__row dt {
  color: var(--color-ink-60, #6b7280);
  font-weight: 600;
}

.pd-glance__list--pairs .pd-glance__row dd {
  color: var(--color-ink, #111827);
  font-weight: 700;
}

@media (max-width: 768px) {
  .pd-glance__list--pairs {
    grid-template-columns: 1fr;
  }
}

.pd-glance__stock--in {
  color: var(--color-success);
}

.pd-glance__stock--out {
  color: var(--color-error);
}

/* CTAs */
.sar-prod-cta,
.pd-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pd-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.pd-cta-row > * {
  flex: 1 1 0;
  min-width: 0;
}

.pd-cta-row--full > * {
  flex: 1 1 100%;
  width: 100%;
}

.pd-cta__icon {
  display: inline-flex;
}

.sar-prod-inq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: var(--color-orange);
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--text-sm);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
  box-shadow: var(--shadow-orange);
}

.sar-prod-inq-btn:hover {
  background: var(--color-orange-dark);
  transform: translateY(-1px);
}

.sar-prod-contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  border: 1.5px solid var(--color-border);
  padding: 0.8rem 1.35rem;
  border-radius: var(--radius-md);
  background: var(--color-white);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast);
  text-decoration: none;
}

.sar-prod-contact-btn:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
  background: var(--color-orange-pale);
}

.pd-trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-4);
  margin: calc(var(--space-2) * -1) 0 var(--space-1);
  padding: var(--space-4);
  list-style: none;
  background: var(--color-orange-pale);
  border: 1px solid rgba(224, 92, 11, 0.18);
  border-radius: var(--radius-lg);
}

.pd-trust-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-60);
  line-height: var(--leading-snug);
}

.pd-trust-list li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 800;
  flex-shrink: 0;
}

/* Overview */
.sar-prod-desc,
.pd-description-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.pd-description-card .pd-card-header {
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.pd-card-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-40);
  margin: 0;
}

.pd-description-body {
  padding: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-ink-60);
  line-height: var(--leading-loose);
}

/* ─── Tabs (jQuery in main.js: .product-tabs li, .tab-content) ─ */
.pd-content-area {
  padding-top: var(--space-8);
}

.pd-tabs-section {
  max-width: 62rem;
  margin-inline: auto;
}

.pd-section-heading {
  text-align: center;
  margin-bottom: var(--space-8);
  max-width: 40rem;
  margin-inline: auto;
}

.pd-section-heading__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-orange);
  margin-bottom: var(--space-2);
}

.pd-section-heading__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 800;
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
  letter-spacing: -0.02em;
}

.pd-section-heading__lead {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-40);
  line-height: var(--leading-loose);
}

/* Desktop: pill tab bar */
.product-tabs.style2,
.product-tabs.style2.pd-tabs-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin: 0 auto var(--space-8);
  padding: var(--space-2);
  list-style: none;
  max-width: 42rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.product-tabs.style2 li {
  flex: 1 1 auto;
  min-width: 0;
}

.product-tabs.style2 li a.tablink {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-40);
  cursor: pointer;
  border-radius: var(--radius-full);
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
  text-align: center;
  line-height: 1.25;
}

.product-tabs.style2 li a.tablink::after {
  display: none;
}

.product-tabs.style2 li.active a.tablink,
.product-tabs.style2 li:hover a.tablink {
  color: var(--color-white);
  background: var(--color-orange);
  box-shadow: var(--shadow-orange);
}

/* Mobile accordion triggers */
.tabs-ac-style {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.tabs-ac-style.active {
  background: var(--color-orange);
  color: var(--color-white);
  border-color: var(--color-orange);
}

.tab-container {
  padding-top: var(--space-2);
}

.tab-content {
  display: none;
}

/* Tab panels */
.pd-tab-panel {
  background: var(--color-white);
  border: var(--card-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-xs);
}

.pd-tab-panel__header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-white) 100%);
}

.pd-tab-panel__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 var(--space-1);
}

.pd-tab-panel__text {
  font-size: var(--text-sm);
  color: var(--color-ink-40);
  margin: 0;
  line-height: var(--leading-snug);
}

/* Specification table — HTML uses <th> + <td> */
.sar-spec-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--text-sm);
}

.sar-spec-table th,
.sar-spec-table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  text-align: left;
}

.sar-spec-table tr:last-child th,
.sar-spec-table tr:last-child td {
  border-bottom: none;
}

.sar-spec-table th {
  width: 32%;
  max-width: 14rem;
  font-weight: 700;
  color: var(--color-ink-40);
  background: var(--color-bg-alt);
}

.sar-spec-table td {
  color: var(--color-ink);
  font-weight: 500;
}

.sar-spec-highlight th {
  background: var(--color-orange-pale);
  color: var(--color-orange-dark);
}

.sar-spec-highlight td {
  font-weight: 600;
  color: var(--color-ink);
}

.pd-table-wrap {
  overflow-x: auto;
}

.pd-description-panel .product-description {
  padding: var(--space-6) var(--space-8);
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
  color: var(--color-ink-60);
}

/* ─── Reviews ────────────────────────────────────────────── */
.pd-reviews-panel {
  padding: var(--space-6) var(--space-8);
}

.pd-reviews-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: var(--space-8);
  align-items: start;
}

.pd-ratings-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--space-6);
  align-items: start;
  padding: var(--space-5);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.pd-avg-rating {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.pd-avg-rating__mark {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  margin: 0;
  color: var(--color-ink);
  line-height: 1;
}

.pd-avg-rating__label {
  font-size: var(--text-xs);
  color: var(--color-ink-40);
  margin: 0 0 var(--space-1);
}

.pd-avg-rating__count {
  font-size: var(--text-xs);
  color: var(--color-ink-40);
}

.pd-stars-row {
  display: inline-flex;
  align-items: center;
  gap: 0.1rem;
  flex-wrap: wrap;
}

.pd-star {
  font-size: 1rem;
  line-height: 1;
}

.pd-star--on,
.pd-star--half {
  color: #f59e0b;
}

.pd-star--off {
  color: var(--color-ink-20);
}

.pd-rating-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.pd-rating-bar__stars {
  white-space: nowrap;
  flex-shrink: 0;
}

.pd-progress {
  flex: 1;
  height: 8px;
  background: var(--color-ink-05);
  border-radius: var(--radius-full);
  overflow: hidden;
  min-width: 72px;
}

.pd-progress__fill {
  height: 100%;
  background: var(--color-orange);
  border-radius: var(--radius-full);
}

.pd-progress__count {
  font-size: var(--text-xs);
  color: var(--color-ink-40);
  min-width: 1.25rem;
  text-align: right;
}

.pd-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

.pd-reviews-list__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0 0 var(--space-4);
  color: var(--color-ink);
}

.pd-review-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.pd-review-item:last-child {
  border-bottom: none;
}

.pd-review-item__avatar img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-ink-05);
  border: 2px solid var(--color-border);
}

.pd-review-item__body {
  flex: 1;
  min-width: 0;
}

.pd-review-item__date {
  font-size: var(--text-xs);
  color: var(--color-ink-40);
}

.pd-review-item__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}

.pd-review-item__name {
  font-size: var(--text-base);
  font-weight: 700;
  margin: 0;
  color: var(--color-ink);
}

.pd-review-item__text {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-60);
  line-height: var(--leading-loose);
}

.pd-empty-msg {
  color: var(--color-ink-40);
  font-size: var(--text-sm);
  padding: var(--space-4);
  text-align: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.pd-review-form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: calc(var(--space-8) + 72px);
}

.pd-review-form__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0 0 var(--space-1);
  color: var(--color-ink);
}

.pd-review-form__note {
  font-size: var(--text-xs);
  color: var(--color-ink-40);
  margin: 0 0 var(--space-4);
}

.pd-review-form__fields {
  border: none;
  margin: 0;
  padding: 0;
}

.pd-field {
  margin-bottom: var(--space-4);
}

.pd-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-60);
  margin-bottom: var(--space-1);
}

.pd-input {
  display: block;
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: var(--text-sm);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-ink);
  font-family: inherit;
}

.pd-input--textarea {
  resize: vertical;
  min-height: 88px;
}

.pd-input:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(224, 92, 11, 0.12);
}

.pd-field-error {
  display: none;
  color: var(--color-error);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}

.pd-field-error:not(:empty) {
  display: block;
}

.pd-star-input {
  display: flex;
  gap: 0.2rem;
}

.pd-star-input__btn {
  border: none;
  background: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-ink-20);
  cursor: pointer;
  padding: 0.15rem;
}

.pd-star-input__btn.is-active,
.pd-star-input__btn:hover {
  color: #f59e0b;
}

.pd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.pd-btn--primary {
  background: var(--color-orange);
  color: var(--color-white);
  padding: 0.75rem 1.35rem;
  width: 100%;
}

.pd-btn--primary:hover {
  background: var(--color-orange-dark);
}

.pd-form-msg {
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

.pd-form-msg--success {
  color: var(--color-success);
}

.pd-form-msg--error {
  color: var(--color-error);
}

/* ─── Related products ───────────────────────────────────── */
.pd-related {
  background: var(--color-bg-alt);
  padding-block: var(--section-pad-y);
  margin-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.pd-related__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.pd-related-header {
  margin-bottom: var(--space-8);
  max-width: 42rem;
}

.pd-related-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-orange);
  margin: 0 0 var(--space-1);
}

.pd-related-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.02em;
}

.pd-related-lead {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-40);
  line-height: var(--leading-loose);
  max-width: 38rem;
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
}

.related-products-grid .pc-card {
  height: 100%;
}

/* ─── Inquiry modal ──────────────────────────────────────── */
.pd-modal {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease;
}

.pd-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.pd-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 17, 23, 0.6);
  backdrop-filter: blur(4px);
}

.pd-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 2rem);
  overflow: auto;
}

.pd-modal__content {
  background: var(--color-white);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.sar-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 100%);
  border-bottom: none;
  color: var(--color-white);
}

.sar-modal-header h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
}

.sar-modal-sub {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  margin-top: var(--space-1);
  line-height: var(--leading-snug);
}

.pd-modal__close {
  border: none;
  background: rgba(255, 255, 255, 0.1);
  font-size: 1.5rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.pd-modal__close:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--color-white);
}

.sar-modal-body {
  padding: var(--space-6);
}

.pd-modal-helper {
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-ink-60);
  line-height: var(--leading-loose);
  background: var(--color-orange-pale);
  border: 1px solid rgba(224, 92, 11, 0.16);
  border-radius: var(--radius-md);
}

.sar-modal-submit {
  width: 100%;
  background: var(--color-orange);
  color: var(--color-white);
  border: none;
  padding: 0.9rem;
  font-weight: 700;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  margin-top: var(--space-2);
}

.sar-modal-submit:hover {
  background: var(--color-orange-dark);
}

.sar-modal-notice {
  font-size: var(--text-xs);
  text-align: center;
  color: var(--color-ink-40);
  margin-top: var(--space-4);
  line-height: var(--leading-loose);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

body.pd-modal-open {
  overflow: hidden;
}

.pd-modal .iti {
  width: 100%;
  margin-bottom: var(--space-3);
}

.pd-modal .iti input {
  width: 100%;
}

.pd-modal .pd-input {
  margin-bottom: var(--space-3);
}

/* ─── Desktop: vertical gallery thumbs ───────────────────── */
@media (min-width: 769px) {
  .pd-gallery-panel {
    position: sticky;
    top: calc(var(--space-6) + 72px);
  }

  .pd-gallery {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .pd-gallery__main,
  .pd-gallery__thumbs {
    grid-area: unset;
  }

  .pd-gallery__thumbs {
    order: 1;
    flex: 0 0 88px;
    width: 88px;
  }

  .pd-gallery__main {
    order: 2;
    flex: 1;
    min-width: 0;
  }

  .pd-gallery__thumbs {
    position: relative;
  }

  .pd-gallery__thumbs-list {
    flex-direction: column;
    max-height: 480px;
    overflow-y: hidden;
    overflow-x: hidden;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0;
    padding-bottom: 0;
    scroll-behavior: smooth;
  }

  /* Vertical navigation arrows for thumbnails */
  .pd-gallery__thumbs-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    margin: 0;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-ink);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    flex-shrink: 0;
    transition:
      background var(--transition-fast),
      border-color var(--transition-fast),
      color var(--transition-fast),
      transform var(--transition-fast);
  }

  .pd-gallery__thumbs-nav:hover {
    background: var(--color-orange);
    border-color: var(--color-orange);
    color: var(--color-white);
  }

  .pd-gallery__thumbs-nav svg {
    width: 16px;
    height: 16px;
  }

  .pd-gallery__thumbs-nav--up {
    top: -16px;
  }

  .pd-gallery__thumbs-nav--down {
    bottom: -16px;
  }

  .pd-gallery__thumbs-nav[hidden] {
    display: none;
  }

  .pd-gallery__viewport {
    min-height: 360px;
  }
}

/* ============================================================
   REDESIGN — Reference layout (Hero feature row + Info cards)
   Uses existing .pd-glance shell & .sar-prod-* button system.
   ============================================================ */

/* Short overview paragraph under badges in hero */
.pd-info-overview {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-60);
}

.pd-info-overview :first-child {
  margin-top: 0;
}

.pd-info-overview :last-child {
  margin-bottom: 0;
}

.pd-info-overview p {
  margin: 0 0 0.5rem;
}

.pd-info-overview ul,
.pd-info-overview ol {
  margin: 0 0 0.5rem;
  padding-left: 1.25rem;
}

.pd-info-overview li {
  margin-bottom: 0.25rem;
}

.pd-info-overview a {
  color: var(--color-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.pd-info-overview a:hover {
  color: var(--color-orange-dark);
}

.pd-info-overview strong,
.pd-info-overview b {
  color: var(--color-ink);
}

/* WhatsApp CTA (green pill, reuses .sar-prod-contact-btn) */
.pd-cta--whatsapp {
  border-color: #25D366;
  color: #128C4B;
  background: var(--color-white);
}
.pd-cta--whatsapp:hover {
  background: rgba(37, 211, 102, 0.08);
  border-color: #128C4B;
  color: #0E6E3B;
}

/* eBay CTA — full width neutral outline */
.pd-cta--ebay {
  border-color: var(--color-border);
  width: 100%;
  justify-content: center;
  gap: var(--space-2);
}

.pd-cta--ebay .ebay-logo {
  display: inline-block;
  max-height: 18px;
  width: auto;
  height: auto;
  object-fit: contain;
  vertical-align: middle;
}

/* ── Trust / service feature row (5 icons under CTAs) ─────── */
.pd-feature-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0;
  padding: var(--space-4);
  list-style: none;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.pd-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  color: var(--color-ink-60);
}

.pd-feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-orange);
  border: 1px solid var(--color-border);
}

.pd-feature__label {
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-ink);
}

/* ── Info card grids (below hero) ─────────────────────────── */
.pd-info-grid {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.pd-info-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.pd-info-grid--split {
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: start;
}

.pd-info-grid__aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* ── Checklist (Condition Report / Shipping) ──────────────── */
.pd-checklist {
  list-style: none;
  margin: 0;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pd-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink);
  line-height: 1.45;
}

.pd-checklist__icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-success-bg, #E8F5EE);
  color: var(--color-success, #16A34A);
  margin-top: 2px;
}

.pd-checklist--icons .pd-checklist__icon {
  background: transparent;
  color: var(--color-ink-60);
  width: 22px;
  height: 22px;
}

/* ── Card note / disclaimer ───────────────────────────────── */
.pd-card-note {
  margin: 0 var(--space-5) var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-orange-pale);
  border: 1px solid rgba(224, 92, 11, 0.18);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-60);
}

.pd-card-note--muted {
  background: var(--color-bg-alt);
  border-color: var(--color-border);
  color: var(--color-ink-40);
}

/* ── Shipping learn-more link ─────────────────────────────── */
.pd-shipping-link {
  display: inline-block;
  margin: 0 var(--space-5) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-orange);
  text-decoration: none;
}

.pd-shipping-link:hover {
  color: var(--color-orange-dark);
  text-decoration: underline;
}

/* ── Generic bullet list (Compatible Systems) ─────────────── */
.pd-bullet-list {
  list-style: disc;
  margin: 0;
  padding: var(--space-4) var(--space-5) var(--space-4) calc(var(--space-5) + 1rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink);
  line-height: 1.5;
}

.pd-bullet-list li::marker {
  color: var(--color-orange);
}

/* ── Support / Need More Information block ────────────────── */
.pd-support-block {
  background: var(--color-orange-pale);
  border: 1px solid rgba(224, 92, 11, 0.22);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
}

.pd-support-block__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-orange-dark);
  text-transform: uppercase;
}

.pd-support-block__text {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink);
}

.pd-support-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pd-support-block__actions .sar-prod-contact-btn,
.pd-support-block__actions .sar-prod-inq-btn {
  flex: 1 1 0;
  min-width: 0;
  padding-inline: var(--space-3);
}

/* ── Reviews wrapper inside .pd-glance shell ──────────────── */
.pd-reviews-section .pd-reviews-panel {
  padding: var(--space-5);
  background: var(--color-white);
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .pd-info-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .pd-feature-row {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-2);
    padding: var(--space-3);
  }

  .pd-hero__grid {
    grid-template-columns: 1fr;
  }

  .pd-reviews-layout {
    grid-template-columns: 1fr;
  }

  .pd-review-form-wrap {
    position: static;
  }
}

@media (max-width: 768px) {
  .product-tabs.style2,
  .product-tabs.style2.pd-tabs-nav {
    display: none;
  }

  .pd-info-grid--three,
  .pd-info-grid--split {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-top: var(--space-5);
  }

  .pd-info-grid__aside {
    gap: var(--space-4);
  }

  .pd-feature-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    padding: var(--space-3);
  }

  .pd-feature__label {
    font-size: 0.65rem;
  }

  .pd-checklist,
  .pd-bullet-list {
    padding: var(--space-3) var(--space-4);
  }

  .pd-bullet-list {
    padding-left: calc(var(--space-4) + 1rem);
  }

  .pd-card-note,
  .pd-shipping-link {
    margin-inline: var(--space-4);
  }

  .pd-support-block {
    padding: var(--space-4);
  }

  .pd-support-block__actions {
    flex-direction: column;
  }

  .pd-support-block__actions .sar-prod-contact-btn,
  .pd-support-block__actions .sar-prod-inq-btn {
    flex: 1 1 100%;
    width: 100%;
  }

  .pd-reviews-section .pd-reviews-panel {
    padding: var(--space-4);
  }

  .tabs-ac-style {
    display: flex;
  }

  .product-details-page {
    overflow-x: hidden;
  }

  .pd-hero__shell {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
  }

  .pd-gallery-panel {
    position: static;
  }

  .pd-gallery {
    gap: var(--space-3);
    width: 100%;
    max-width: 100%;
  }

  .pd-gallery__main {
    width: 100%;
    min-width: 0;
  }

  .pd-gallery__viewport {
    min-height: 200px;
    width: 100%;
  }

  .pd-gallery__hero {
    max-width: 100%;
    max-height: 100%;
    padding: var(--space-2);
  }

  .pd-gallery__thumbs-nav {
    display: none !important;
  }

  .pd-gallery__thumbs-list {
    padding-bottom: var(--space-1);
    gap: var(--space-2);
    -webkit-overflow-scrolling: touch;
  }

  .sar-prod-title {
    font-size: clamp(1.15rem, 5vw, 1.65rem);
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .pd-info-panel {
    gap: var(--space-4);
  }

  .sar-prod-badges,
  .pd-badge-group {
    gap: var(--space-1);
  }

  .sar-badge {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
  }

  .sar-prod-cta,
  .pd-cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .pd-cta-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .pd-cta-row > *,
  .pd-cta-row--full > * {
    flex: 1 1 100%;
    width: 100%;
  }

  .sar-prod-inq-btn,
  .sar-prod-contact-btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem;
    font-size: var(--text-sm);
  }

  .pd-trust-list {
    grid-template-columns: 1fr;
    margin-top: 0;
    padding: var(--space-3);
    gap: var(--space-2);
  }

  .pd-glance__head {
    padding: var(--space-3) var(--space-4);
  }

  .pd-glance__row {
    grid-template-columns: 1fr;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-4);
  }

  .pd-glance__row dd {
    text-align: left;
  }

  .pd-ratings-summary {
    grid-template-columns: 1fr;
  }

  .pd-reviews-panel {
    padding: var(--space-4);
  }

  .pd-review-form-wrap {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
  }

  .pd-review-form__title {
    font-size: var(--text-md);
  }

  .pd-avg-rating__mark {
    font-size: 2rem;
  }

  .pd-reviews-list__title {
    font-size: var(--text-md);
  }

  .pd-review-item {
    gap: var(--space-3);
    padding: var(--space-3) 0;
  }

  .pd-gallery__thumb {
    width: 72px;
    height: 72px;
  }

  .related-products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pd-tab-panel__header,
  .pd-description-panel .product-description {
    padding: var(--space-4);
  }

  .sar-spec-table th,
  .sar-spec-table td {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
  }

  .sar-spec-table th {
    border-bottom: none;
    padding-bottom: var(--space-1);
  }
}

/* ============================================================
   MOBILE LAYOUT — 425px and below
   Full redesign: touch-first, no overflow, thumb-friendly
   ============================================================ */
@media (max-width: 425px) {

  /* ── Page shell ───────────────────────────────────────────── */
  .product-details-page {
    overflow-x: hidden;
  }

  .pd-container {
    padding-top: var(--section-pad-y-sm);
    padding-inline: 0.75rem;
    /* Prevent any child from causing horizontal blowout */
    max-width: 100%;
    box-sizing: border-box;
  }

  /* ── Hero shell ───────────────────────────────────────────── */
  .pd-hero {
    margin-bottom: var(--space-4);
  }

  .pd-hero__shell {
    padding: 0.875rem;
    border-radius: var(--radius-md);
    /* Remove side borders on very narrow screens for edge-to-edge feel */
    border-left: none;
    border-right: none;
    border-radius: 0;
    box-shadow: none;
    /* Compensate for container padding so it bleeds to edges */
    margin-inline: -0.75rem;
  }

  /* ── Gallery panel ─────────────────────────────────────────── */
  .pd-gallery-panel {
    gap: var(--space-3);
    /* Hide the panel label on very small screens to save vertical space */
  }

  .pd-panel-eyebrow {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }

  .pd-panel-title {
    font-size: 0.8rem;
    font-weight: 700;
  }

  /* Gallery: horizontal scroll thumbs below main image */
  .pd-gallery {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas:
      "main"
      "thumbs";
    gap: var(--space-2);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .pd-gallery__main {
    grid-area: main;
    width: 100%;
    min-width: 0;
  }

  .pd-gallery__thumbs {
    grid-area: thumbs;
    width: 100%;
  }

  /* Main image viewport: compact square-ish aspect */
  .pd-gallery__viewport {
    width: 100%;
    min-height: 0;
    aspect-ratio: 1 / 1;
    border-radius: 0.5rem;
    background: linear-gradient(145deg, var(--color-ink-05) 0%, var(--color-white) 100%);
  }

  .pd-gallery__hero {
    max-width: 100%;
    max-height: 100%;
    padding: var(--space-3);
  }

  /* Nav arrows: tighter, still tappable (44×44 minimum) */
  .pd-gallery__nav {
    width: 36px;
    height: 36px;
    /* Ensure 44px tap target via padding */
    padding: 4px;
    box-sizing: content-box;
  }

  .pd-gallery__nav svg {
    width: 16px;
    height: 16px;
  }

  /* Thumbnail strip: horizontal scroll, compact */
  .pd-gallery__thumbs-list {
    display: flex;
    flex-direction: row;
    gap: 0.375rem;
    padding: 0 0 var(--space-1);
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
  }

  .pd-gallery__thumbs-list::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
  }

  .pd-gallery__thumb {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 0.375rem;
  }

  /* ── Product info panel ────────────────────────────────────── */
  .pd-info-panel {
    gap: 0.875rem;
    /* Add breathing room between gallery and info */
    padding-top: var(--space-3);
  }

  .pd-info-intro {
    gap: var(--space-1);
  }

  .pd-info-kicker {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }

  .sar-prod-title {
    font-size: clamp(1rem, 5.5vw, 1.25rem);
    line-height: 1.22;
    letter-spacing: -0.015em;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
  }

  .pd-info-subline {
    font-size: 0.7rem;
    gap: var(--space-1);
  }

  /* ── Badges ────────────────────────────────────────────────── */
  .sar-prod-badges,
  .pd-badge-group {
    gap: 0.25rem;
    flex-wrap: wrap;
  }

  .sar-badge {
    padding: 0.2rem 0.5rem;
    font-size: 0.6rem;
    letter-spacing: 0.015em;
  }

  /* ── At-a-glance table ─────────────────────────────────────── */
  .pd-glance {
    /* Remove inner border-radius to allow flush edge reading */
    border-radius: var(--radius-md);
  }

  .pd-glance__head {
    padding: 0.625rem 0.75rem;
  }

  .pd-glance__title {
    font-size: 0.65rem;
    letter-spacing: 0.07em;
    margin-bottom: 0.125rem;
  }

  .pd-glance__sub {
    font-size: 0.6rem;
    line-height: 1.4;
  }

  .pd-glance__row {
    grid-template-columns: 1fr;
    gap: 0.125rem;
    padding: 0.5rem 0.75rem;
  }

  .pd-glance__row dt {
    font-size: 0.6rem;
    letter-spacing: 0.05em;
  }

  .pd-glance__row dd {
    font-size: 0.8rem;
    text-align: left;
    font-weight: 600;
  }

  /* ── CTA buttons ───────────────────────────────────────────── */
  .sar-prod-cta,
  .pd-cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .pd-cta-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .pd-cta-row > *,
  .pd-cta-row--full > * {
    flex: 1 1 100%;
    width: 100%;
  }

  .sar-prod-inq-btn {
    width: 100%;
    min-height: 48px;          /* touch-friendly */
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    justify-content: center;
    border-radius: var(--radius-md);
  }

  .sar-prod-contact-btn {
    width: 100%;
    min-height: 44px;
    padding: 0.65rem 1rem;
    font-size: 0.8rem;
    justify-content: center;
    border-radius: var(--radius-md);
  }

  /* ── Trust list: single column ─────────────────────────────── */
  .pd-trust-list {
    grid-template-columns: 1fr;
    padding: 0.625rem 0.75rem;
    gap: 0.375rem;
    margin-top: 0;
    border-radius: var(--radius-md);
  }

  .pd-trust-list li {
    font-size: 0.7rem;
    gap: var(--space-1);
    line-height: 1.45;
  }

  /* ── Overview description card ─────────────────────────────── */
  .sar-prod-desc.pd-description-card .pd-card-header {
    padding: 0.5rem 0.75rem;
  }

  .pd-description-body {
    padding: 0.75rem;
    font-size: 0.75rem;
    line-height: 1.65;
  }

  /* ── Tabs section ──────────────────────────────────────────── */
  .pd-content-area {
    padding-top: var(--space-4);
  }

  .pd-section-heading {
    margin-bottom: var(--space-4);
    text-align: left;
  }

  .pd-section-heading__eyebrow {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }

  .pd-section-heading__title {
    font-size: 1.1rem;
    letter-spacing: -0.02em;
  }

  .pd-section-heading__lead {
    font-size: 0.72rem;
    line-height: 1.6;
  }

  /* Accordion tabs */
  .tabs-ac-style {
    font-size: 0.8rem;
    padding: 0.7rem 0.875rem;
    min-height: 44px;          /* touch target */
    margin-bottom: 0.375rem;
    border-radius: var(--radius-md);
  }

  .tab-container {
    padding-top: 0.25rem;
  }

  /* ── Tab panels ────────────────────────────────────────────── */
  .pd-tab-panel {
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    /* Prevent table overflow escaping panel */
    overflow: hidden;
  }

  .pd-tab-panel__header {
    padding: 0.625rem 0.75rem;
  }

  .pd-tab-panel__title {
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.125rem;
  }

  .pd-tab-panel__text {
    font-size: 0.7rem;
    line-height: 1.5;
  }

  /* ── Spec table: stacked label/value cards ─────────────────── */
  .pd-table-wrap {
    overflow-x: hidden;        /* no horizontal scroll — we stack instead */
  }

  .sar-spec-table {
    font-size: 0.75rem;
    width: 100%;
    table-layout: fixed;
  }

  .sar-spec-table th,
  .sar-spec-table td {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: var(--space-2) 0.75rem;
    border-bottom: none;
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  .sar-spec-table th {
    padding-bottom: 0.1rem;
    padding-top: 0.625rem;
    font-size: 0.6rem;
    letter-spacing: 0.05em;
    color: var(--color-ink-40);
    font-weight: 700;
    background: var(--color-bg-alt);
    /* Visually group label to value */
    border-top: 1px solid var(--color-border);
  }

  .sar-spec-table tr:first-child th {
    border-top: none;
  }

  .sar-spec-table td {
    padding-bottom: 0.625rem;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--color-white);
  }

  .sar-spec-highlight th {
    background: var(--color-orange-pale);
  }

  .sar-spec-highlight td {
    background: var(--color-white);
  }

  /* ── Additional description tab ────────────────────────────── */
  .pd-description-panel .product-description {
    padding: 0.75rem;
    font-size: 0.75rem;
    line-height: 1.7;
  }

  /* ── Reviews panel ─────────────────────────────────────────── */
  .pd-reviews-panel {
    padding: 0.75rem;
  }

  /* Rating summary: fully stacked */
  .pd-ratings-summary {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    padding: 0.75rem;
  }

  .pd-avg-rating {
    gap: var(--space-3);
    align-items: center;
  }

  .pd-avg-rating__mark {
    font-size: 2.25rem;
    line-height: 1;
  }

  .pd-avg-rating__label {
    font-size: 0.65rem;
    margin-bottom: 0.25rem;
  }

  .pd-avg-rating__count {
    font-size: 0.65rem;
  }

  .pd-star {
    font-size: 0.9rem;
  }

  /* Rating bars: tighter */
  .pd-rating-bar {
    gap: 0.375rem;
    margin-bottom: 0.375rem;
  }

  .pd-rating-bar__stars .pd-star {
    font-size: 0.7rem;
  }

  .pd-progress {
    height: 6px;
    min-width: 56px;
  }

  .pd-progress__count {
    font-size: 0.65rem;
    min-width: 1rem;
  }

  .pd-divider {
    margin: var(--space-3) 0;
  }

  /* Review list */
  .pd-reviews-list__title {
    font-size: 0.875rem;
    margin-bottom: var(--space-3);
  }

  .pd-review-item {
    gap: var(--space-2);
    padding: var(--space-3) 0;
  }

  .pd-review-item__avatar img {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
  }

  .pd-review-item__head {
    /* Stack date above name/stars */
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
  }

  .pd-review-item__date {
    font-size: 0.6rem;
    color: var(--color-ink-40);
    order: -1;
  }

  .pd-review-item__title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    margin-top: 0;
  }

  .pd-review-item__name {
    font-size: 0.8rem;
  }

  .pd-review-item__text {
    font-size: 0.72rem;
    line-height: 1.6;
    margin-top: var(--space-1);
  }

  .pd-empty-msg {
    font-size: 0.72rem;
    padding: var(--space-3) 0.75rem;
  }

  /* ── Review form ───────────────────────────────────────────── */
  .pd-review-form-wrap {
    padding: 0.75rem;
    border-radius: var(--radius-md);
    position: static;          /* no sticky on mobile */
    /* Separate from reviews list with a top margin */
    margin-top: var(--space-3);
    border: 1px solid var(--color-border);
    box-shadow: none;
  }

  .pd-review-form__title {
    font-size: 0.875rem;
    margin-bottom: 0.125rem;
  }

  .pd-review-form__note {
    font-size: 0.6rem;
    margin-bottom: var(--space-3);
  }

  .pd-field {
    margin-bottom: 0.75rem;
  }

  .pd-label {
    font-size: 0.65rem;
    margin-bottom: 0.2rem;
  }

  .pd-input {
    padding: 0.6rem 0.75rem;
    font-size: 0.8rem;
    /* Prevent iOS zoom on focus (font-size must be ≥16px OR we accept zoom) */
    font-size: max(0.8rem, 16px);
    border-radius: var(--radius-md);
    min-height: 44px;
  }

  .pd-input--textarea {
    min-height: 80px;
    font-size: 0.8rem;
  }

  .pd-star-input {
    gap: 0.15rem;
  }

  .pd-star-input__btn {
    font-size: 1.5rem;        /* large enough to tap */
    padding: 0.25rem;
    min-width: 36px;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .pd-review-form__actions {
    margin-top: var(--space-2);
  }

  .pd-btn--primary {
    min-height: 48px;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    border-radius: var(--radius-md);
    width: 100%;
  }

  .pd-form-msg {
    font-size: 0.72rem;
  }

  /* ── Related products grid: 2-col ──────────────────────────── */
  .pd-related {
    padding-block: var(--space-6);
  }

  .pd-related__inner {
    padding-inline: 0.75rem;
  }

  .pd-related-header {
    margin-bottom: var(--space-4);
  }

  .pd-related-eyebrow {
    font-size: 0.6rem;
    letter-spacing: 0.09em;
  }

  .pd-related-header h2 {
    font-size: 1.1rem;
    letter-spacing: -0.02em;
  }

  .pd-related-lead {
    font-size: 0.72rem;
    line-height: 1.55;
    margin-top: 0.25rem;
  }

  .related-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.625rem;
  }

  /* ── Modal: full-width bottom sheet on mobile ──────────────── */
  .pd-modal {
    align-items: flex-end;     /* sheet slides up from bottom */
    padding: 0;
  }

  .pd-modal__dialog {
    max-width: 100%;
    width: 100%;
    max-height: 92vh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    overflow: hidden;
  }

  .pd-modal__content {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    /* Add a drag handle visual hint */
    padding-top: 0;
  }

  .pd-modal__content::before {
    content: "";
    display: block;
    width: 36px;
    height: 4px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-full);
    margin: 0.625rem auto 0;
  }

  .sar-modal-header {
    padding: var(--space-4) 1rem var(--space-4);
  }

  .sar-modal-header h3 {
    font-size: 1rem;
  }

  .sar-modal-sub {
    font-size: 0.7rem;
  }

  .sar-modal-body {
    padding: 0.875rem 1rem 1.5rem;
    /* Account for iOS safe area at bottom */
    padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
    overflow-y: auto;
    max-height: calc(92vh - 80px); /* Viewport minus header */
    -webkit-overflow-scrolling: touch;
  }

  .pd-modal-helper {
    font-size: 0.7rem;
    padding: 0.5rem 0.625rem;
    margin-bottom: var(--space-3);
  }

  .sar-modal-submit {
    min-height: 48px;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
  }

  .sar-modal-notice {
    font-size: 0.65rem;
    margin-top: var(--space-3);
    padding-top: var(--space-2);
  }

  /* intl-tel-input on modal */
  .pd-modal .iti input {
    font-size: max(0.8rem, 16px); /* prevent iOS auto-zoom */
    min-height: 44px;
  }

  .pd-modal .pd-input {
    font-size: max(0.8rem, 16px);
    min-height: 44px;
    margin-bottom: var(--space-2);
  }
}

/* ============================================================
   MOBILE LAYOUT — 375px and below
   iPhone SE 2/3, standard iPhone viewport — tighter rhythm,
   compressed spacing, font-scale corrections
   ============================================================ */
@media (max-width: 375px) {

  /* ── Page shell & container ───────────────────────────────── */
  .pd-container {
    padding-inline: 0.5rem;
  }

  /* Hero shell bleeds to edges with updated compensation */
  .pd-hero__shell {
    padding: 0.75rem;
    margin-inline: -0.5rem;
  }

  .pd-hero {
    margin-bottom: 0.75rem;
  }

  /* ── Gallery ───────────────────────────────────────────────── */
  .pd-gallery-panel {
    gap: 0.5rem;
  }

  /* Panel label: hide eyebrow, keep title small */
  .pd-panel-eyebrow {
    display: none;
  }

  .pd-panel-title {
    font-size: 0.75rem;
  }

  /* Viewport: slightly less tall to preserve scroll real estate */
  .pd-gallery__viewport {
    aspect-ratio: 5 / 4;        /* slightly wider than square */
    border-radius: 0.375rem;
  }

  .pd-gallery__hero {
    padding: 0.625rem;
  }

  /* Nav arrows: pull inward slightly on narrower viewport */
  .pd-gallery__nav {
    width: 32px;
    height: 32px;
    padding: 5px;               /* maintain ≥42px tap area with content-box */
  }

  .pd-gallery__nav--prev {
    left: 0.375rem;
  }

  .pd-gallery__nav--next {
    right: 0.375rem;
  }

  .pd-gallery__nav svg {
    width: 14px;
    height: 14px;
  }

  /* Thumbnails: smaller tiles, tighter gap */
  .pd-gallery__thumbs-list {
    gap: 0.3rem;
    padding-bottom: 0.125rem;
  }

  .pd-gallery__thumb {
    width: 46px;
    height: 46px;
    border-radius: 0.3rem;
  }

  /* ── Product info ──────────────────────────────────────────── */
  .pd-info-panel {
    gap: 0.75rem;
    padding-top: 0.625rem;
  }

  .pd-info-kicker {
    font-size: 0.575rem;
    letter-spacing: 0.09em;
  }

  /* Title: tighter clamp for 375px column width (~355px usable) */
  .sar-prod-title {
    font-size: clamp(0.95rem, 5vw, 1.15rem);
    line-height: 1.2;
    letter-spacing: -0.01em;
  }

  .pd-info-subline {
    font-size: 0.675rem;
    flex-wrap: wrap;
    gap: 0.2rem;
  }

  /* ── Badges ────────────────────────────────────────────────── */
  .sar-badge {
    padding: 0.175rem 0.45rem;
    font-size: 0.575rem;
  }

  /* ── At-a-glance ───────────────────────────────────────────── */
  .pd-glance__head {
    padding: 0.5rem 0.625rem;
  }

  .pd-glance__title {
    font-size: 0.6rem;
  }

  .pd-glance__sub {
    font-size: 0.575rem;
  }

  .pd-glance__row {
    padding: 0.4rem 0.625rem;
    gap: 0.1rem;
  }

  .pd-glance__row dt {
    font-size: 0.575rem;
  }

  .pd-glance__row dd {
    font-size: 0.775rem;
  }

  /* ── CTA buttons ───────────────────────────────────────────── */
  .sar-prod-inq-btn {
    min-height: 46px;
    padding: 0.7rem 0.875rem;
    font-size: 0.775rem;
  }

  .sar-prod-contact-btn {
    min-height: 42px;
    padding: 0.6rem 0.875rem;
    font-size: 0.775rem;
  }

  /* ── Trust list ────────────────────────────────────────────── */
  .pd-trust-list {
    padding: 0.5rem 0.625rem;
    gap: 0.3rem;
  }

  .pd-trust-list li {
    font-size: 0.675rem;
    line-height: 1.4;
  }

  /* ── Description card ──────────────────────────────────────── */
  .pd-description-body {
    padding: 0.625rem;
    font-size: 0.72rem;
  }

  /* ── Content area / tabs ───────────────────────────────────── */
  .pd-content-area {
    padding-top: 0.875rem;
  }

  .pd-section-heading {
    margin-bottom: 0.875rem;
  }

  .pd-section-heading__title {
    font-size: 1rem;
  }

  .pd-section-heading__lead {
    font-size: 0.7rem;
  }

  .tabs-ac-style {
    font-size: 0.775rem;
    padding: 0.65rem 0.75rem;
    margin-bottom: 0.3rem;
  }

  /* ── Tab panels ────────────────────────────────────────────── */
  .pd-tab-panel {
    margin-bottom: 0.625rem;
  }

  .pd-tab-panel__header {
    padding: 0.5rem 0.625rem;
  }

  .pd-tab-panel__title {
    font-size: 0.775rem;
  }

  .pd-tab-panel__text {
    font-size: 0.675rem;
  }

  /* ── Spec table ────────────────────────────────────────────── */
  .sar-spec-table th,
  .sar-spec-table td {
    padding-left: 0.625rem;
    padding-right: 0.625rem;
  }

  .sar-spec-table th {
    font-size: 0.575rem;
    padding-top: 0.5rem;
    padding-bottom: 0.075rem;
  }

  .sar-spec-table td {
    font-size: 0.775rem;
    padding-bottom: 0.5rem;
  }

  /* ── Additional description ────────────────────────────────── */
  .pd-description-panel .product-description {
    padding: 0.625rem;
    font-size: 0.72rem;
    line-height: 1.65;
  }

  /* ── Reviews panel ─────────────────────────────────────────── */
  .pd-reviews-panel {
    padding: 0.625rem;
  }

  .pd-ratings-summary {
    padding: 0.625rem;
    gap: 0.625rem;
  }

  .pd-avg-rating {
    gap: 0.625rem;
  }

  .pd-avg-rating__mark {
    font-size: 2rem;
  }

  .pd-avg-rating__label,
  .pd-avg-rating__count {
    font-size: 0.6rem;
  }

  .pd-star {
    font-size: 0.85rem;
  }

  .pd-rating-bar {
    gap: 0.3rem;
    margin-bottom: 0.3rem;
  }

  .pd-rating-bar__stars .pd-star {
    font-size: 0.65rem;
  }

  /* Progress bar: min-width reduced for narrow column */
  .pd-progress {
    min-width: 44px;
  }

  .pd-divider {
    margin: 0.625rem 0;
  }

  .pd-reviews-list__title {
    font-size: 0.825rem;
    margin-bottom: 0.625rem;
  }

  .pd-review-item {
    gap: 0.5rem;
    padding: 0.625rem 0;
  }

  .pd-review-item__avatar img {
    width: 30px;
    height: 30px;
  }

  .pd-review-item__name {
    font-size: 0.775rem;
  }

  .pd-review-item__text {
    font-size: 0.7rem;
    line-height: 1.55;
  }

  .pd-empty-msg {
    font-size: 0.7rem;
    padding: 0.625rem;
  }

  /* ── Review form ───────────────────────────────────────────── */
  .pd-review-form-wrap {
    padding: 0.625rem;
    margin-top: 0.625rem;
  }

  .pd-review-form__title {
    font-size: 0.825rem;
  }

  .pd-review-form__note {
    font-size: 0.575rem;
    margin-bottom: 0.625rem;
  }

  .pd-field {
    margin-bottom: 0.625rem;
  }

  .pd-label {
    font-size: 0.6rem;
  }

  .pd-input {
    padding: 0.55rem 0.65rem;
    min-height: 42px;
  }

  .pd-input--textarea {
    min-height: 72px;
  }

  .pd-star-input__btn {
    font-size: 1.35rem;
    min-width: 32px;
    min-height: 32px;
  }

  .pd-btn--primary {
    min-height: 46px;
    font-size: 0.775rem;
  }

  .pd-form-msg {
    font-size: 0.7rem;
  }

  /* ── Related products ──────────────────────────────────────── */
  .pd-related {
    padding-block: 1.25rem;
  }

  .pd-related__inner {
    padding-inline: 0.5rem;
  }

  .pd-related-header {
    margin-bottom: 0.875rem;
  }

  .pd-related-header h2 {
    font-size: 1rem;
  }

  .pd-related-lead {
    font-size: 0.7rem;
  }

  .related-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  /* ── Modal ─────────────────────────────────────────────────── */
  .sar-modal-header {
    padding: 0.75rem 0.875rem;
  }

  .sar-modal-header h3 {
    font-size: 0.95rem;
  }

  .sar-modal-sub {
    font-size: 0.65rem;
  }

  .sar-modal-body {
    padding: 0.75rem 0.875rem 1.25rem;
    padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
  }

  .pd-modal-helper {
    font-size: 0.65rem;
    padding: 0.4rem 0.5rem;
    margin-bottom: 0.625rem;
  }

  .sar-modal-submit {
    min-height: 46px;
    font-size: 0.825rem;
  }

  .sar-modal-notice {
    font-size: 0.6rem;
  }
}


/* ============================================================
   MOBILE LAYOUT — 320px and below
   Galaxy A-series, iPhone 5/SE 1st gen — extreme compression.
   Every pixel counts. Typography at minimum readable floor.
   Layout stays functional but radically stripped back.
   ============================================================ */
@media (max-width: 320px) {

  /* ── Page shell & container ───────────────────────────────── */
  .pd-container {
    padding-inline: 0.375rem;
  }

  .pd-hero__shell {
    padding: 0.5rem;
    margin-inline: -0.375rem;
  }

  .pd-hero {
    margin-bottom: 0.5rem;
  }

  /* ── Gallery ───────────────────────────────────────────────── */
  .pd-gallery-panel {
    gap: 0.375rem;
  }

  /* Both eyebrow & panel title hidden — save vertical height */
  .pd-panel-eyebrow,
  .pd-panel-title {
    display: none;
  }

  /* 4:3 viewport: on a 320px screen the square is too tall */
  .pd-gallery__viewport {
    aspect-ratio: 4 / 3;
    border-radius: 0.25rem;
  }

  .pd-gallery__hero {
    padding: 0.375rem;
  }

  /* Arrows: minimum viable, tap area preserved via padding */
  .pd-gallery__nav {
    width: 28px;
    height: 28px;
    padding: 7px;               /* 28 + 14 = 42px effective tap zone */
  }

  .pd-gallery__nav--prev {
    left: 0.25rem;
  }

  .pd-gallery__nav--next {
    right: 0.25rem;
  }

  .pd-gallery__nav svg {
    width: 12px;
    height: 12px;
  }

  /* Counter badge: tuck tighter */
  .pd-gallery__counter {
    right: 0.25rem;
    bottom: 0.25rem;
    padding: 0.2rem 0.4rem;
    font-size: 0.55rem;
  }

  /* Thumbnails: micro tiles */
  .pd-gallery__thumbs-list {
    gap: 0.25rem;
  }

  .pd-gallery__thumb {
    width: 40px;
    height: 40px;
    border-radius: 0.25rem;
    border-width: 1.5px;
  }

  /* ── Product info ──────────────────────────────────────────── */
  .pd-info-panel {
    gap: 0.5rem;
    padding-top: 0.5rem;
  }

  .pd-info-intro {
    gap: 0.125rem;
  }

  .pd-info-kicker {
    font-size: 0.525rem;
    letter-spacing: 0.08em;
  }

  /* Title: minimum readable floor — 0.9rem ≈ 14.4px */
  .sar-prod-title {
    font-size: clamp(0.9rem, 4.5vw, 1rem);
    line-height: 1.18;
    letter-spacing: -0.01em;
  }

  .pd-info-subline {
    font-size: 0.625rem;
    gap: 0.175rem;
  }

  .pd-info-subline__dot {
    display: none;             /* remove bullet separator at this width */
  }

  /* ── Badges: stack on overflow, reduce further ─────────────── */
  .sar-prod-badges,
  .pd-badge-group {
    gap: 0.2rem;
  }

  .sar-badge {
    padding: 0.15rem 0.4rem;
    font-size: 0.525rem;
    letter-spacing: 0;
  }

  /* ── At-a-glance ───────────────────────────────────────────── */
  .pd-glance__head {
    padding: 0.375rem 0.5rem;
  }

  .pd-glance__title {
    font-size: 0.55rem;
    letter-spacing: 0.06em;
  }

  .pd-glance__sub {
    /* Hide subtitle at 320px — adds no value at this density */
    display: none;
  }

  .pd-glance__row {
    padding: 0.35rem 0.5rem;
  }

  .pd-glance__row dt {
    font-size: 0.525rem;
    letter-spacing: 0.04em;
  }

  .pd-glance__row dd {
    font-size: 0.725rem;
    font-weight: 600;
    line-height: 1.35;
  }

  /* Long links in glance (category/subcategory) — wrap gracefully */
  .pd-glance__row dd a {
    display: inline;
    word-break: break-word;
  }

  .pd-glance__sep {
    margin: 0 0.15rem;
  }

  /* ── CTA buttons ───────────────────────────────────────────── */
  .sar-prod-cta,
  .pd-cta-group {
    gap: 0.375rem;
  }

  .pd-cta-row {
    gap: 0.375rem;
  }

  .sar-prod-inq-btn {
    min-height: 44px;
    padding: 0.625rem 0.75rem;
    font-size: 0.725rem;
    letter-spacing: 0.01em;
    gap: 0.375rem;
  }

  .sar-prod-contact-btn {
    min-height: 40px;
    padding: 0.55rem 0.75rem;
    font-size: 0.725rem;
  }

  /* CTA icon: smaller */
  .pd-cta__icon svg {
    width: 14px;
    height: 14px;
  }

  /* ── Trust list: ultra compact ─────────────────────────────── */
  .pd-trust-list {
    padding: 0.375rem 0.5rem;
    gap: 0.25rem;
    border-radius: var(--radius-sm);
  }

  .pd-trust-list li {
    font-size: 0.625rem;
    gap: 0.25rem;
    line-height: 1.35;
  }

  .pd-trust-list li::before {
    font-size: 0.7rem;
  }

  /* ── Description card ──────────────────────────────────────── */
  .sar-prod-desc.pd-description-card .pd-card-header {
    padding: 0.375rem 0.5rem;
  }

  .pd-card-title {
    font-size: 0.525rem;
  }

  .pd-description-body {
    padding: 0.5rem;
    font-size: 0.7rem;
    line-height: 1.6;
  }

  /* ── Tabs section ──────────────────────────────────────────── */
  .pd-content-area {
    padding-top: 0.625rem;
  }

  .pd-section-heading {
    margin-bottom: 0.625rem;
  }

  .pd-section-heading__eyebrow {
    font-size: 0.525rem;
    letter-spacing: 0.09em;
    margin-bottom: 0.125rem;
  }

  .pd-section-heading__title {
    font-size: 0.925rem;
    margin-bottom: 0.25rem;
  }

  .pd-section-heading__lead {
    font-size: 0.65rem;
    line-height: 1.55;
  }

  /* Accordion triggers */
  .tabs-ac-style {
    font-size: 0.725rem;
    padding: 0.6rem 0.625rem;
    min-height: 42px;
    margin-bottom: 0.25rem;
    border-radius: var(--radius-sm);
  }

  /* ── Tab panels ────────────────────────────────────────────── */
  .pd-tab-panel {
    margin-bottom: 0.5rem;
    border-radius: var(--radius-sm);
  }

  .pd-tab-panel__header {
    padding: 0.375rem 0.5rem;
  }

  .pd-tab-panel__title {
    font-size: 0.725rem;
    margin-bottom: 0.1rem;
  }

  .pd-tab-panel__text {
    font-size: 0.625rem;
    line-height: 1.45;
  }

  /* ── Spec table ────────────────────────────────────────────── */
  .sar-spec-table th,
  .sar-spec-table td {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .sar-spec-table th {
    font-size: 0.525rem;
    padding-top: 0.4rem;
    letter-spacing: 0.04em;
    padding-bottom: 0.05rem;
  }

  .sar-spec-table td {
    font-size: 0.725rem;
    padding-bottom: 0.4rem;
    line-height: 1.4;
  }

  /* ── Additional description ────────────────────────────────── */
  .pd-description-panel .product-description {
    padding: 0.5rem;
    font-size: 0.7rem;
    line-height: 1.6;
  }

  /* ── Reviews ───────────────────────────────────────────────── */
  .pd-reviews-panel {
    padding: 0.5rem;
  }

  .pd-ratings-summary {
    padding: 0.5rem;
    gap: 0.5rem;
    border-radius: var(--radius-sm);
  }

  .pd-avg-rating {
    gap: 0.5rem;
  }

  .pd-avg-rating__mark {
    font-size: 1.75rem;
  }

  .pd-avg-rating__label {
    font-size: 0.55rem;
    margin-bottom: 0.2rem;
  }

  .pd-avg-rating__count {
    font-size: 0.55rem;
  }

  .pd-star {
    font-size: 0.8rem;
  }

  .pd-stars-row {
    gap: 0.05rem;
  }

  .pd-rating-bar {
    gap: 0.25rem;
    margin-bottom: 0.25rem;
  }

  .pd-rating-bar__stars .pd-star {
    font-size: 0.575rem;
  }

  .pd-progress {
    height: 5px;
    min-width: 36px;           /* narrower min to fit 320px column */
  }

  .pd-progress__count {
    font-size: 0.6rem;
    min-width: 0.875rem;
  }

  .pd-divider {
    margin: 0.5rem 0;
  }

  .pd-reviews-list__title {
    font-size: 0.775rem;
    margin-bottom: 0.5rem;
  }

  .pd-review-item {
    gap: 0.375rem;
    padding: 0.5rem 0;
  }

  .pd-review-item__avatar img {
    width: 26px;
    height: 26px;
  }

  .pd-review-item__date {
    font-size: 0.55rem;
  }

  .pd-review-item__name {
    font-size: 0.725rem;
  }

  .pd-review-item__text {
    font-size: 0.65rem;
    line-height: 1.5;
  }

  .pd-empty-msg {
    font-size: 0.65rem;
    padding: 0.5rem;
  }

  /* ── Review form ───────────────────────────────────────────── */
  .pd-review-form-wrap {
    padding: 0.5rem;
    margin-top: 0.5rem;
    border-radius: var(--radius-sm);
  }

  .pd-review-form__title {
    font-size: 0.775rem;
    margin-bottom: 0.1rem;
  }

  .pd-review-form__note {
    font-size: 0.525rem;
    margin-bottom: 0.5rem;
  }

  .pd-field {
    margin-bottom: 0.5rem;
  }

  .pd-label {
    font-size: 0.55rem;
    margin-bottom: 0.15rem;
  }

  .pd-input {
    padding: 0.5rem 0.55rem;
    min-height: 40px;
    border-radius: var(--radius-sm);
    /* iOS safe: still 16px to prevent auto-zoom */
    font-size: max(0.725rem, 16px);
  }

  .pd-input--textarea {
    min-height: 64px;
  }

  .pd-star-input {
    gap: 0.1rem;
  }

  .pd-star-input__btn {
    font-size: 1.25rem;
    min-width: 30px;
    min-height: 30px;
    padding: 0.2rem;
  }

  .pd-review-form__actions {
    margin-top: 0.375rem;
  }

  .pd-btn--primary {
    min-height: 42px;
    padding: 0.6rem 0.75rem;
    font-size: 0.725rem;
    border-radius: var(--radius-sm);
  }

  .pd-form-msg {
    font-size: 0.65rem;
  }

  .pd-field-error {
    font-size: 0.575rem;
  }

  /* ── Related products ──────────────────────────────────────── */
  .pd-related {
    padding-block: 1rem;
  }

  .pd-related__inner {
    padding-inline: 0.375rem;
  }

  .pd-related-header {
    margin-bottom: 0.625rem;
  }

  .pd-related-eyebrow {
    font-size: 0.525rem;
    letter-spacing: 0.08em;
  }

  .pd-related-header h2 {
    font-size: 0.925rem;
    letter-spacing: -0.015em;
  }

  .pd-related-lead {
    font-size: 0.65rem;
    line-height: 1.5;
  }

  .related-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.375rem;
  }

  /* ── Modal: tighter sheet for small viewport ───────────────── */
  .pd-modal__dialog {
    max-height: 94vh;          /* slightly more height on small screens */
  }

  .pd-modal__content::before {
    width: 28px;
    height: 3px;
    margin-top: 0.5rem;
  }

  .sar-modal-header {
    padding: 0.625rem 0.75rem;
  }

  .sar-modal-header h3 {
    font-size: 0.875rem;
    line-height: 1.2;
  }

  .sar-modal-sub {
    font-size: 0.6rem;
    margin-top: 0.125rem;
  }

  .pd-modal__close {
    font-size: 1.25rem;
    padding: 0.25rem 0.4rem;
  }

  .sar-modal-body {
    padding: 0.625rem 0.75rem 1rem;
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
    max-height: calc(94vh - 72px);
  }

  .pd-modal-helper {
    font-size: 0.6rem;
    padding: 0.35rem 0.45rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
  }

  .sar-modal-submit {
    min-height: 42px;
    font-size: 0.775rem;
    padding: 0.6rem;
    border-radius: var(--radius-sm);
  }

  .sar-modal-notice {
    font-size: 0.55rem;
    margin-top: 0.625rem;
    padding-top: 0.375rem;
    line-height: 1.5;
  }

  .pd-modal .iti input,
  .pd-modal .pd-input {
    min-height: 40px;
    padding: 0.5rem 0.55rem;
    /* iOS: keep ≥16px to block auto-zoom */
    font-size: max(0.725rem, 16px);
  }
}