/* ── Category filters ── */
.collection-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.category-filter {
  min-height: 40px;
  padding: 8px 18px;
  font-size: 0.8125rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  color: var(--gray-600);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.category-filter.active,
.category-filter:hover {
  border-color: var(--navy);
  color: var(--navy);
  background: var(--gold-muted);
}

.purchase-notice-bar {
  text-align: center;
  padding: 14px 20px;
  background: var(--gold-muted);
  border: 1px solid rgba(197, 160, 89, 0.3);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: var(--navy);
  margin-bottom: 32px;
}

/* ── Catalog cards (home) ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.catalog-empty {
  grid-column: 1 / -1;
  padding: 48px 0;
  text-align: center;
  color: var(--gray-400);
}

.catalog-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
}

.catalog-card__image-wrap {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gray-100);
}

.catalog-card__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.catalog-card:hover .catalog-card__image-wrap img {
  transform: scale(1.03);
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  background: var(--navy);
  color: var(--gold);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.catalog-card__hover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  text-align: center;
  background: rgba(13, 27, 42, 0.84);
  color: var(--white);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.catalog-card:hover .catalog-card__hover,
.catalog-card__image-wrap:focus-visible .catalog-card__hover {
  opacity: 1;
}

.catalog-card__hover-spec {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

.catalog-card__hover-cta {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.catalog-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 22px 22px 24px;
}

.catalog-card__category {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--gold-ink);
}

.catalog-card__name {
  margin: 6px 0 4px;
  font-family: var(--font-serif-ko);
  font-size: 1.3125rem;
  font-weight: 600;
  line-height: 1.35;
}

.catalog-card__name a {
  color: var(--navy);
}

.catalog-card__tagline {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 8px;
}

.catalog-card__desc {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 10px;
}

.catalog-card__spec {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--gray-100);
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.catalog-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.catalog-card__store {
  font-size: 0.75rem;
  color: var(--gold-ink);
  letter-spacing: 0.04em;
}

/* ── Lineup page ── */
.lineup-section {
  margin-bottom: 72px;
}

.lineup-section__header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gray-200);
}

.lineup-section__header h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--navy);
}

.lineup-section__header p {
  font-size: 0.875rem;
  color: var(--gray-400);
}

.lineup-section__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.lineup-card {
  display: block;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  transition: border-color 0.2s;
}

.lineup-card:hover {
  border-color: var(--gold);
}

.lineup-card__image {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.lineup-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.lineup-card:hover .lineup-card__image img {
  transform: scale(1.04);
}

.lineup-card__hover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  background: rgba(13, 27, 42, 0.8);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  line-height: 1.8;
  opacity: 0;
  transition: opacity 0.3s;
}

.lineup-card:hover .lineup-card__hover,
.lineup-card:focus-visible .lineup-card__hover {
  opacity: 1;
}

.lineup-card__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px;
}

.lineup-card__name {
  font-family: var(--font-serif-ko);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
}

.lineup-card__tagline {
  font-size: 0.8125rem;
  color: var(--gray-600);
}

.lineup-card__cta {
  margin-top: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--gold-ink);
}

.lineup-smartstore-cta {
  text-align: center;
  padding: 48px 24px;
  background: var(--off-white);
  border-radius: var(--radius-md);
  margin-top: 48px;
}

.lineup-smartstore-cta h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.lineup-smartstore-cta p {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 20px;
}

/* ── Product detail (catalog mode) ── */
.product-detail--catalog {
  margin-top: calc(var(--banner-h) + var(--header-h));
  padding-top: 0;
}

.product-hero {
  background:
    radial-gradient(90% 80% at 50% 0%, rgba(197, 160, 89, 0.12) 0%, transparent 55%),
    linear-gradient(165deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  padding: 56px 0 48px;
  text-align: center;
}

.product-crumb {
  font-size: 0.75rem;
  color: var(--on-navy-muted);
  margin-bottom: 18px;
}

.product-crumb a:hover {
  color: var(--gold);
}

.product-hero__category {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--gold);
}

.product-hero__title {
  margin: 10px 0;
  font-family: var(--font-serif-ko);
  font-size: clamp(1.875rem, 4.4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--gold);
}

.product-hero__tagline {
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 12px;
}

.product-hero__desc {
  max-width: 34em;
  margin: 0 auto;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--on-navy);
}

.product-detail--catalog .purchase-notice-bar {
  margin-top: 32px;
}

.product-tech-section {
  margin: 64px 0;
}

.product-section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 24px;
  text-align: center;
}

.tech-metrics {
  margin-bottom: 32px;
}

.tech-metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.tech-metric {
  text-align: center;
  padding: 24px 16px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
}

.tech-metric__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}

.tech-metric__label {
  font-size: 0.75rem;
  color: var(--gray-400);
  letter-spacing: 0.06em;
}

.tech-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.tech-block {
  padding: 28px 24px;
  background: var(--off-white);
  border-radius: var(--radius-md);
  text-align: center;
}

.tech-block h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 8px;
}

.tech-block p {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.tech-viz {
  margin: 40px 0;
  padding: 32px;
  background: var(--off-white);
  border-radius: var(--radius-md);
}

.tech-viz h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 24px;
  text-align: center;
}

.tech-layers {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 400px;
  margin: 0 auto;
}

.tech-layer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  font-size: 0.8125rem;
  color: var(--white);
  border-radius: var(--radius-sm);
}

.tech-layer:nth-child(1) { background: #e8e4dc; color: var(--navy); }
.tech-layer:nth-child(2) { background: #a8833f; }
.tech-layer:nth-child(3) { background: #66768a; }
.tech-layer:nth-child(4) { background: #3f4e60; }
.tech-layer:nth-child(5) { background: var(--navy); }

.tech-layer span:last-child {
  font-size: 0.75rem;
  opacity: 0.9;
}

.materials-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.materials-list li {
  padding: 10px 18px;
  border: 1px solid var(--gray-200);
  font-size: 0.8125rem;
  color: var(--navy);
  border-radius: var(--radius-sm);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

.spec-table th,
.spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200);
  text-align: left;
}

.spec-table thead th {
  background: var(--off-white);
  color: var(--navy);
  font-weight: 600;
}

.spec-table tbody th {
  font-weight: 500;
  color: var(--navy);
}

.spec-note {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* ── Subpage shells ── */
.page-main,
.report-page,
.hub-page,
.policy-page {
  margin-top: calc(var(--banner-h) + var(--header-h));
  padding: 56px 0 96px;
}

/* ── KOTITI report block (home) ── */
.trust-report {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 2fr;
  gap: 40px;
  align-items: center;
  padding: 32px 36px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
}

.trust-report__facts {
  display: grid;
  gap: 14px;
}

.trust-report__facts dt,
.report-facts dt {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--gray-400);
}

.trust-report__facts dd,
.report-facts dd {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}

.trust-report__info p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--gray-600);
}

.trust-report__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.trust-report__note,
.report-note {
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ── KOTITI report page ── */
.report-header {
  text-align: center;
  margin-bottom: 40px;
}

.report-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.report-header p {
  max-width: 34em;
  margin: 0 auto;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--gray-600);
}

.report-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-bottom: 32px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.report-facts div {
  padding: 18px 20px;
  background: var(--white);
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--gray-200);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

.report-table th,
.report-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}

.report-table thead th {
  background: var(--navy);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.report-table tbody th {
  width: 18%;
  color: var(--navy);
  font-weight: 600;
}

.report-table td:last-child {
  color: var(--navy);
  font-weight: 600;
}

.report-verify {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
  padding: 28px 32px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
}

.report-verify h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.report-verify p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.report-verify__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.report-page .report-note {
  margin-top: 20px;
}

/* ── Sleep guide ── */
.sleep-hub {
  padding: 88px 0;
  background: var(--white);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.article-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: border-color 0.2s;
}

.article-card:hover {
  border-color: var(--gold);
}

.article-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.article-card__excerpt {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: 14px;
}

.article-card__link {
  margin-top: auto;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--gold-ink);
}

.sleep-hub__more {
  margin-top: 32px;
  text-align: center;
}

.hub-intro {
  margin-bottom: 56px;
}

.hub-article {
  max-width: 720px;
  margin: 0 auto 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-200);
}

.hub-article:last-child {
  border-bottom: 0;
}

.hub-article h2 {
  font-size: 1.3125rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--navy);
  margin-bottom: 16px;
}

.hub-article p {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.hub-article strong {
  color: var(--navy);
}

.hub-article__image {
  width: 100%;
  margin: 24px 0;
  border-radius: var(--radius-md);
}

/* ── Service policy ── */
.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.policy-card {
  padding: 28px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
}

.policy-card h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 14px;
}

.policy-card li {
  position: relative;
  padding-left: 14px;
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--gray-600);
}

.policy-card li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--gold-ink);
}

.policy-cta {
  text-align: center;
  padding: 48px 32px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}

.policy-cta h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.policy-cta p {
  max-width: 32em;
  margin: 0 auto 24px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--on-navy);
}

.policy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.policy-note {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gray-400);
  text-align: center;
}

/* ── Phone CTA (corner, non-intrusive) ── */
.phone-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.phone-cta__sub {
  padding: 6px 12px;
  font-size: 0.6875rem;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
}

.phone-cta__btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.875rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  transition: background 0.2s, color 0.2s;
}

.phone-cta__btn:hover {
  background: var(--gold);
  color: var(--navy);
}

.phone-cta__btn svg {
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .product-grid,
  .lineup-section__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-report {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .trust-report__facts {
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    column-gap: 40px;
  }

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

@media (max-width: 768px) {
  .phone-cta {
    right: 16px;
    bottom: 16px;
  }

  .phone-cta__sub {
    display: none;
  }

  .phone-cta__btn {
    padding: 12px 16px;
  }

  .articles-grid,
  .policy-grid,
  .tech-metrics__grid {
    grid-template-columns: 1fr;
  }

  .sleep-hub {
    padding: 64px 0;
  }

  .trust-report {
    padding: 24px 20px;
  }

  .trust-report__facts {
    grid-template-columns: 1fr;
    row-gap: 10px;
  }

  .report-table thead {
    display: none;
  }

  .report-table,
  .report-table tbody,
  .report-table tr,
  .report-table th,
  .report-table td {
    display: block;
    width: 100%;
  }

  .report-table tr {
    padding: 14px 18px;
    border-bottom: 1px solid var(--gray-200);
  }

  .report-table th,
  .report-table td {
    padding: 2px 0;
    border: 0;
  }

  .report-table tbody th {
    width: 100%;
    margin-bottom: 4px;
  }

  .report-table td::before {
    content: attr(data-label) " · ";
    font-weight: 400;
    color: var(--gray-400);
  }

  .lineup-section__grid {
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .product-grid,
  .lineup-section__grid {
    grid-template-columns: 1fr;
  }

  .catalog-card {
    display: grid;
    grid-template-columns: 38% 1fr;
  }

  .catalog-card__image-wrap {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .catalog-card__image-wrap img {
    position: absolute;
    inset: 0;
  }

  .catalog-card__hover {
    display: none;
  }

  .catalog-card__body {
    padding: 14px 14px 16px;
  }

  .catalog-card__name {
    font-size: 1.125rem;
  }

  .catalog-card__tagline {
    font-size: 0.8125rem;
    margin-bottom: 6px;
  }

  .catalog-card__desc {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.75rem;
    margin-bottom: 8px;
  }

  .catalog-card__spec {
    margin-bottom: 12px;
    padding-top: 8px;
  }

  .catalog-card__actions {
    gap: 10px;
  }

  .catalog-card__actions .btn-outline {
    padding: 8px 12px;
  }

  .product-card__badge {
    top: 8px;
    left: 8px;
    padding: 3px 8px;
  }

  .lineup-section__header {
    flex-direction: column;
    gap: 2px;
  }

  .lineup-section__header h2 {
    font-size: 1.625rem;
  }
}