/* King Sleep — Premium bedding brand */
:root {
  --navy: #2f4a6a;
  --navy-deep: #1e334d;
  --navy-light: #4a6a8a;
  --navy-wash: #eef2f7;
  --gold: #c9a84f;
  --gold-light: #dbbf78;
  --gold-muted: rgba(201, 168, 79, 0.18);
  --white: #ffffff;
  --off-white: #faf9f7;
  --gray-100: #f3f2ef;
  --gray-200: #e5e3de;
  --gray-400: #9a968e;
  --gray-600: #5c5a55;
  --text: #243040;
  --max-width: 1280px;
  --header-h: 76px;
  --banner-h: 40px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 12px rgba(47, 74, 106, 0.06);
  --shadow-md: 0 8px 32px rgba(47, 74, 106, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  image-rendering: -webkit-optimize-contrast;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.serif {
  font-family: "Cormorant Garamond", "Noto Serif KR", Georgia, serif;
}

.container {
  width: min(100% - 48px, var(--max-width));
  margin-inline: auto;
}

/* ── Top benefit banner (Lykke: 두괄식 혜택) ── */
.top-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--banner-h);
  background: var(--navy-wash);
  color: var(--navy);
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.top-banner__item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
}

.top-banner__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.5;
}

.top-banner__rotate {
  transition: opacity 0.3s var(--ease);
}

/* ── Header ── */
.header {
  position: fixed;
  top: var(--banner-h);
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.3s var(--ease);
  overflow: visible;
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
  overflow: visible;
}

.logo__mark {
  height: 42px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
  object-position: center;
  display: block;
  background: transparent;
}

.logo__copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.logo__wordmark {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--navy);
  line-height: 1.1;
  white-space: nowrap;
}

.logo__slogan {
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gray-400);
  line-height: 1.2;
  white-space: nowrap;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: 0.02em;
  transition: color 0.2s;
  position: relative;
}

.nav a:hover,
.nav a.active {
  color: var(--navy);
}

.nav a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header__actions button {
  color: var(--navy);
  opacity: 0.7;
  transition: opacity 0.2s;
}

.header__actions button:hover {
  opacity: 1;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--navy);
  transition: transform 0.3s;
}

/* ── Hero ── */
.hero {
  margin-top: calc(var(--banner-h) + var(--header-h));
  min-height: calc(100vh - var(--banner-h) - var(--header-h));
  max-height: 900px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  background: linear-gradient(160deg, #f7f9fc 0%, #e8eef6 48%, #dce6f1 100%);
  overflow: hidden;
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px 80px max(48px, calc((100vw - var(--max-width)) / 2 + 24px));
  color: var(--navy);
}

.hero__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 36px;
}

.hero__brand-mark {
  height: 72px;
  width: auto;
  object-fit: contain;
  object-position: center;
  display: block;
  background: transparent;
}

.hero__brand-wordmark {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--navy);
  line-height: 1.1;
}

.hero__brand-slogan {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--navy-light);
  text-transform: uppercase;
}

.hero__brand-tagline {
  font-family: "Noto Serif KR", serif;
  font-size: 0.9375rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.hero__title {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 12px;
}

.hero__tagline-en {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--navy-light);
  margin-bottom: 32px;
}

.hero__divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 24px;
  position: relative;
}

.hero__divider::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.hero__tagline-ko {
  font-family: "Cormorant Garamond", "Noto Serif KR", serif;
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: 48px;
}

.hero__values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.hero__value {
  text-align: center;
}

.hero__value-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.55);
}

.hero__value-title {
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--navy);
  margin-bottom: 4px;
}

.hero__value-desc {
  font-size: 0.6875rem;
  color: var(--gray-600);
  line-height: 1.4;
}

.hero__visual {
  position: relative;
  min-height: 400px;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #e8eef6 0%, transparent 32%);
  z-index: 1;
  pointer-events: none;
}

/* ── First fold lineup (Oblique Table) ── */
.first-fold {
  padding: 64px 0 48px;
  background: var(--white);
}

.section-label {
  text-align: center;
  margin-bottom: 40px;
}

.section-label__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-label__eyebrow::before,
.section-label__eyebrow::after {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.section-label h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.section-label p {
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--gray-400);
}

/* Promo strip */
.promo-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.promo-card {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16 / 7;
  background: var(--gray-100);
}

.promo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.promo-card:hover img {
  transform: scale(1.03);
}

.promo-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(47, 74, 106, 0.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: var(--white);
}

.promo-card__badge {
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 6px;
}

.promo-card__title {
  font-size: 1rem;
  font-weight: 600;
}

/* ── Product grid (Flat Point hover + Simmons spacing) ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  position: relative;
  group: product;
}

.product-card__image-wrap {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--gray-100);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 14px;
}

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

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

/* Flat Point: hover price/spec overlay */
.product-card__hover {
  position: absolute;
  inset: 0;
  background: rgba(47, 74, 106, 0.82);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  padding: 20px;
  text-align: center;
  color: var(--white);
}

.product-card:hover .product-card__hover {
  opacity: 1;
}

.product-card__hover-price {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gold);
}

.product-card__hover-spec {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.product-card__hover-cta {
  margin-top: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  background: var(--navy);
  color: var(--gold);
  padding: 4px 10px;
  border-radius: 2px;
}

.product-card__name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 4px;
}

.product-card__category {
  font-size: 0.75rem;
  color: var(--gray-400);
}

/* ── About section ── */
.about {
  padding: 96px 0;
  background: var(--off-white);
}

.about__intro {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 64px;
}

.about__intro p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.value-item {
  text-align: center;
  padding: 32px 20px;
}

.value-item__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--gold);
}

.value-item h3 {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--navy);
  margin-bottom: 6px;
}

.value-item h3 span {
  display: block;
  font-size: 0.6875rem;
  color: var(--gray-400);
  letter-spacing: 0;
  margin-top: 2px;
}

.value-item p {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ── Trust / KOTITI ── */
.trust {
  padding: 96px 0;
  background: var(--white);
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.trust-card {
  background: var(--off-white);
  border-radius: 8px;
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--gray-200);
}

.trust-card__icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.trust-card h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.trust-card__result {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 6px;
}

.trust-card p {
  font-size: 0.6875rem;
  color: var(--gray-400);
  line-height: 1.5;
}

.cert-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding: 24px;
  background: var(--gray-100);
  border-radius: 4px;
}

.cert-logos span {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gray-600);
  padding: 8px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 2px;
  background: var(--white);
}

/* ── Service section ── */
.service {
  padding: 80px 0;
  background: var(--white);
}

.service__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.service-item {
  text-align: center;
  padding: 24px 12px;
}

.service-item__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  border: 1px solid var(--gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  color: var(--navy);
  transition: border-color 0.3s, color 0.3s;
}

.service-item:hover .service-item__icon {
  border-color: var(--gold);
  color: var(--gold);
}

.service-item h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.service-item p {
  font-size: 0.75rem;
  color: var(--gray-400);
  line-height: 1.5;
}

/* ── Brand promise band ── */
.brand-promise {
  background: linear-gradient(180deg, var(--navy-wash) 0%, #e4ebf4 100%);
  color: var(--navy);
  padding: 56px 0;
  text-align: center;
}

.brand-promise__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.brand-promise__mark {
  height: 64px;
  width: auto;
  object-fit: contain;
  object-position: center;
  display: block;
  background: transparent;
}

.brand-promise__wordmark {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--navy);
}

.brand-promise__slogan {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--navy-light);
  text-transform: uppercase;
}

.brand-promise__label {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 16px;
}

.brand-promise p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray-600);
}

/* ── Footer ── */
.footer {
  background: var(--gray-100);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 56px;
  align-items: start;
}

.footer__logo {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
  overflow: visible;
  min-width: 0;
}

.footer__logo .logo__mark {
  width: auto;
  height: 48px;
  flex-shrink: 0;
  object-fit: contain;
  object-position: center;
  display: block;
  background: transparent;
}

.footer__logo .logo__copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 2px;
  min-width: 0;
}

.footer__logo .logo__wordmark {
  font-size: 1.25rem;
  letter-spacing: 0.14em;
  line-height: 1.15;
  color: var(--navy);
}

.footer__logo .logo__slogan {
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  white-space: normal;
  line-height: 1.35;
  color: var(--gray-400);
  text-transform: uppercase;
}

.footer__logo .logo__tagline {
  font-family: "Noto Serif KR", serif;
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin-top: 2px;
  line-height: 1.5;
}

.footer h5 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--navy);
  margin-bottom: 16px;
}

.footer ul {
  list-style: none;
}

.footer li {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.footer__bottom {
  background: var(--navy-wash);
  color: var(--navy-light);
  border-top: 1px solid var(--gray-200);
  text-align: center;
  padding: 16px;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ── Product detail page ── */
.product-detail {
  margin-top: calc(var(--banner-h) + var(--header-h));
  padding: 48px 0 96px;
}

.product-detail__layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

.product-gallery {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
}

.product-gallery__thumbs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-gallery__thumb {
  aspect-ratio: 1;
  border-radius: 2px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s;
}

.product-gallery__thumb.active,
.product-gallery__thumb:hover {
  border-color: var(--gold);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-gallery__main {
  aspect-ratio: 4 / 5;
  background: var(--gray-100);
  border-radius: 2px;
  overflow: hidden;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Jackson Chameleon: compact sticky sidebar, NOT intrusive */
.product-sidebar {
  position: sticky;
  top: calc(var(--banner-h) + var(--header-h) + 24px);
  padding: 28px;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  background: var(--white);
  max-height: calc(100vh - var(--banner-h) - var(--header-h) - 48px);
  overflow-y: auto;
}

.product-sidebar__category {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.product-sidebar__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

.product-sidebar__price {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.product-sidebar__price-note {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 24px;
}

.option-group {
  margin-bottom: 20px;
}

.option-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.option-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: 2px;
  font-size: 0.8125rem;
  color: var(--text);
  background: var(--white);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235c5a55' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.size-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.size-btn {
  padding: 8px 14px;
  font-size: 0.75rem;
  border: 1px solid var(--gray-200);
  border-radius: 2px;
  color: var(--gray-600);
  transition: all 0.2s;
}

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

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--navy);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: 2px;
  transition: background 0.3s;
  margin-top: 8px;
}

.btn-primary:hover {
  background: var(--navy-light);
}

.btn-secondary {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--gray-200);
  color: var(--navy);
  font-size: 0.8125rem;
  border-radius: 2px;
  margin-top: 8px;
  transition: border-color 0.2s;
}

.btn-secondary:hover {
  border-color: var(--navy);
}

.product-sidebar__specs {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.product-sidebar__specs dt {
  font-size: 0.6875rem;
  color: var(--gray-400);
  margin-bottom: 2px;
}

.product-sidebar__specs dd {
  font-size: 0.8125rem;
  color: var(--navy);
  margin-bottom: 12px;
}

/* Product detail content below gallery */
.product-info {
  margin-top: 64px;
}

.product-info__tabs {
  display: flex;
  gap: 32px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 40px;
}

.product-info__tab {
  padding: 12px 0;
  font-size: 0.875rem;
  color: var(--gray-400);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s;
}

.product-info__tab.active {
  color: var(--navy);
  border-bottom-color: var(--gold);
}

.product-info__content {
  max-width: 720px;
}

.product-info__content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 16px;
}

.product-info__content p {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 24px;
}

.product-info__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-box {
  padding: 20px;
  background: var(--off-white);
  border-radius: 4px;
}

.feature-box h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.feature-box p {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin: 0;
}

/* ── Collection hero (Simmons) ── */
.collection-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin: 64px 0;
}

.collection-hero__item {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.collection-hero__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.collection-hero__item:hover img {
  transform: scale(1.03);
}

.collection-hero__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  background: linear-gradient(0deg, rgba(47, 74, 106, 0.6) 0%, transparent 50%);
  color: var(--white);
}

.collection-hero__overlay h3 {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.collection-hero__overlay a {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.product-info__panel[hidden] {
  display: none;
}
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .hero__content {
    padding: 48px 24px;
  }

  .hero__visual {
    height: 50vh;
  }

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

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

  .promo-strip {
    grid-template-columns: 1fr;
  }

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

  .trust__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .product-sidebar {
    position: static;
    max-height: none;
  }

  .collection-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-banner__item:nth-child(2),
  .top-banner__dot {
    display: none;
  }

  .logo__mark {
    height: 34px;
  }

  .logo__wordmark {
    font-size: 1.05rem;
    letter-spacing: 0.1em;
  }

  .logo__slogan {
    display: none;
  }

  .hero__brand-mark {
    height: 56px;
  }

  .brand-promise__mark {
    height: 52px;
  }

  .nav {
    display: none;
    position: fixed;
    top: calc(var(--banner-h) + var(--header-h));
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
  }

  .nav.open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .hero__values {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .values-grid,
  .service__grid,
  .trust__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

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

  .product-gallery__thumbs {
    flex-direction: row;
    order: 2;
  }

  .product-gallery__thumb {
    width: 64px;
  }
}