:root {
  --store-ink: #17131a;
  --store-ink-soft: #2b2230;
  --store-pink: #e60068;
  --store-pink-dark: #b90052;
  --store-blush: #fff1f6;
  --store-rose: #f6d8e5;
  --store-gold: #b98a4b;
  --store-paper: #fffdfb;
  --store-muted: #6d626a;
  --store-line: #eadfe4;
  --store-green: #06c755;
  --store-shadow: 0 20px 55px rgba(35, 20, 30, .11);
}

html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { overflow-x: hidden; color: var(--store-ink); background: var(--store-paper); }
body.modal-open { overflow: hidden; }
img { max-width: 100%; }
button, input, textarea { font-family: inherit; }

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 200;
  padding: 10px 16px; border-radius: 8px; color: #fff; background: var(--store-ink);
  text-decoration: none; transition: top .2s ease;
}
.skip-link:focus { top: 16px; }

.announcement {
  min-height: 34px; padding: 7px clamp(16px, 4vw, 56px);
  display: flex; justify-content: center; align-items: center; gap: 18px;
  color: #fff; background: var(--store-pink); font-size: 12px; letter-spacing: .02em;
}
.announcement a { color: #fff; font-weight: 600; text-underline-offset: 3px; }

.store-header {
  position: relative; z-index: 40;
  color: #fff; background: rgba(23, 19, 26, .96); border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.header-inner {
  width: min(100% - 40px, 1380px); min-height: 74px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(150px, .7fr) auto minmax(220px, .7fr);
  align-items: center; gap: 28px;
}
.store-brand { display: inline-flex; width: 146px; height: 46px; border-radius: 4px; overflow: hidden; background: #fff; }
.store-brand img { width: 100%; height: 100%; object-fit: contain; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 2.6vw, 42px); }
.main-nav a, .line-link { color: #fff; text-decoration: none; font-size: 14px; white-space: nowrap; }
.main-nav a { position: relative; padding: 26px 0; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 19px; height: 2px;
  background: var(--store-pink); transition: right .2s ease;
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.line-link { color: #b7ffca; font-weight: 600; }
.mobile-menu-btn {
  min-height: 42px; padding: 8px 13px; display: none; align-items: center; gap: 7px;
  color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.45); border-radius: 999px;
  font-size: 13px; font-weight: 600; cursor: pointer;
}
.mobile-menu-btn:hover, .mobile-menu-btn[aria-expanded="true"] { background: rgba(255,255,255,.1); border-color: #fff; }
.mobile-nav { padding: 8px max(20px, calc((100vw - 760px) / 2)) 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; background: var(--store-ink); border-top: 1px solid rgba(255,255,255,.1); }
.mobile-nav:not([hidden]) { display: grid; }
.mobile-nav a { padding: 12px 14px; color: #fff; text-decoration: none; font-size: 14px; border-radius: 8px; background: rgba(255,255,255,.055); }
.mobile-nav a:hover, .mobile-nav a:focus-visible { background: rgba(255,255,255,.12); }
.store-header .cart-btn {
  min-height: 42px; padding: 9px 15px; display: inline-flex; align-items: center; gap: 7px;
  color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.45);
}
.store-header .cart-btn:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.store-header .cart-count { background: var(--store-pink); }

.hero-showcase {
  max-width: 1540px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(330px, .72fr); background: #f9edf1;
}
.hero-media { min-height: 0; display: grid; place-items: center; overflow: hidden; background: var(--store-blush); }
.hero-media img { width: 100%; height: auto; display: block; object-fit: contain; }
.hero-intro {
  padding: clamp(48px, 7vw, 104px) clamp(28px, 5vw, 72px);
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  background: linear-gradient(145deg, #fff9fb 0%, #f8e6ee 100%);
}
.eyebrow { margin: 0 0 12px; color: var(--store-pink-dark); font-size: 12px; font-weight: 700; letter-spacing: .17em; }
.hero-intro h1, .section-heading h2, .about-copy h2, .anniversary-copy h2, .closing-cta h2 {
  font-family: "Playfair Display", "Kanit", serif; letter-spacing: -.025em;
}
.hero-intro h1 { max-width: 520px; margin: 0 0 18px; font-size: clamp(38px, 4.8vw, 72px); line-height: 1.05; }
.hero-intro > p:not(.eyebrow) { max-width: 470px; margin: 0; color: var(--store-muted); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn-shop, .btn-quiet {
  min-height: 48px; padding: 12px 24px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; font-size: 14px; font-weight: 600; text-decoration: none; transition: .2s ease;
}
.btn-shop { color: #fff; background: var(--store-pink); box-shadow: 0 10px 25px rgba(230,0,104,.22); }
.btn-shop:hover { transform: translateY(-2px); background: var(--store-pink-dark); }
.btn-quiet { color: var(--store-ink); border: 1px solid var(--store-ink); }
.btn-quiet:hover { color: #fff; background: var(--store-ink); }

.benefit-strip {
  max-width: 1260px; margin: 28px auto 0; padding: 0 24px; position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(3, 1fr);
}
.benefit-strip > div {
  min-height: 96px; padding: 20px clamp(16px, 3vw, 34px); display: flex; align-items: center; gap: 16px;
  background: #fff; border: 1px solid var(--store-line); border-right: 0;
}
.benefit-strip > div:first-child { border-radius: 16px 0 0 16px; }
.benefit-strip > div:last-child { border-right: 1px solid var(--store-line); border-radius: 0 16px 16px 0; }
.benefit-icon { flex: 0 0 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--store-ink); font-weight: 700; }
.benefit-strip p { margin: 0; }
.benefit-strip strong, .benefit-strip small { display: block; }
.benefit-strip strong { font-size: 14px; }
.benefit-strip small { margin-top: 3px; color: var(--store-muted); font-size: 11px; }

.shop-section, .faq-section { max-width: 1280px; margin: 0 auto; padding: 110px 24px; }
.section-heading { max-width: 700px; margin: 0 auto 36px; text-align: center; }
.section-heading h2 { margin: 0 0 10px; font-size: clamp(34px, 4.5vw, 58px); line-height: 1.1; }
.section-heading > p:not(.eyebrow) { margin: 0; color: var(--store-muted); line-height: 1.7; }
.shop-toolbar { margin-bottom: 14px; display: flex; flex-direction: column; align-items: stretch; gap: 18px; }
.product-search {
  width: min(100%, 520px); min-height: 52px; margin: 0 auto; padding: 0 18px;
  display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--store-line); border-radius: 999px;
  box-shadow: 0 8px 24px rgba(35,20,30,.05);
}
.product-search:focus-within { border-color: var(--store-pink); box-shadow: 0 0 0 3px rgba(230,0,104,.1); }
.product-search span { color: var(--store-pink); font-size: 24px; }
.product-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--store-ink); font-size: 15px; }
.category-filters { display: flex; justify-content: center; gap: 8px; overflow-x: auto; padding: 2px 2px 8px; scrollbar-width: thin; }
.category-filter {
  min-height: 40px; padding: 8px 18px; flex: 0 0 auto; border: 1px solid var(--store-line); border-radius: 999px;
  color: var(--store-muted); background: #fff; font-size: 13px; font-weight: 600; cursor: pointer;
}
.category-filter:hover, .category-filter.active { color: #fff; border-color: var(--store-ink); background: var(--store-ink); }
.result-summary { min-height: 26px; margin: 0 0 14px; color: var(--store-muted); font-size: 13px; text-align: right; }

.shop-section .product-grid {
  max-width: none; padding: 0; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px;
}
.shop-section .product-card {
  border: 0; border-radius: 4px; background: #fff; box-shadow: 0 0 0 1px var(--store-line);
  transition: transform .2s ease, box-shadow .2s ease;
}
.shop-section .product-card:hover { transform: translateY(-5px); box-shadow: var(--store-shadow); }
.shop-section .product-card-img { position: relative; aspect-ratio: 1/1; background: #fbf7f8; }
.shop-section .product-card-img img { object-fit: contain; transition: transform .35s ease; }
.shop-section .product-card:hover .product-card-img img { transform: scale(1.025); }
.shop-section .product-card-body { gap: 8px; padding: 18px; }
.shop-section .product-card-cat { color: var(--store-pink-dark); letter-spacing: .11em; }
.shop-section .product-card-name { min-height: 44px; font-size: 16px; }
.shop-section .product-card-desc { min-height: 40px; color: var(--store-muted); }
.shop-section .product-card-price { color: var(--store-ink); font-size: 18px; }
.shop-section .product-card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.shop-section .buy-btn { min-height: 44px; margin-top: 0; border-radius: 999px; background: var(--store-ink); }
.shop-section .buy-btn:hover { background: var(--store-pink); }
.shop-section .detail-btn {
  min-height: 44px; padding: 9px 12px; border: 1px solid var(--store-ink); border-radius: 999px;
  color: var(--store-ink); background: #fff; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
}
.shop-section .detail-btn:hover { color: #fff; background: var(--store-ink); }
.shop-section .badge-sold { position: absolute; top: 12px; left: 12px; z-index: 1; border-radius: 4px; }
.loading-panel, .empty-panel {
  grid-column: 1 / -1; min-height: 240px; padding: 48px 24px; display: grid; place-items: center; align-content: center;
  color: var(--store-muted); text-align: center; border: 1px dashed var(--store-line); background: #fff;
}
.loading-spinner { width: 34px; height: 34px; border: 3px solid var(--store-rose); border-top-color: var(--store-pink); border-radius: 50%; animation: spin .8s linear infinite; }
.retry-products { min-height: 42px; padding: 8px 18px; border: 0; border-radius: 999px; color: #fff; background: var(--store-ink); cursor: pointer; }
@keyframes spin { to { transform: rotate(360deg); } }

.about-section {
  max-width: 1380px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  background: var(--store-ink);
}
.about-image { min-width: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #fff; }
.about-image img { width: 100%; height: auto; display: block; object-fit: contain; }
.about-copy { padding: clamp(54px, 8vw, 110px) clamp(30px, 6vw, 82px); color: #fff; align-self: center; }
.about-copy .eyebrow { color: #ff82b7; }
.about-copy h2, .anniversary-copy h2 { margin: 0 0 20px; font-size: clamp(34px, 4vw, 56px); line-height: 1.12; }
.about-copy p:not(.eyebrow) { color: #d8cfd5; line-height: 1.8; }
.text-link { display: inline-flex; gap: 10px; margin-top: 12px; color: #fff; font-weight: 600; text-underline-offset: 4px; }

.anniversary-section {
  max-width: 1280px; margin: 0 auto; padding: 110px 24px; display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: clamp(34px, 7vw, 90px);
}
.anniversary-copy p:not(.eyebrow) { color: var(--store-muted); line-height: 1.8; }
.anniversary-section > img { width: 100%; border-radius: 4px; box-shadow: var(--store-shadow); }

.timeline-section, .product-guide-section {
  max-width: 1280px; margin: 0 auto; padding: 108px 24px;
}
.section-heading.centered { max-width: 760px; margin-inline: auto; text-align: center; }
.timeline-figure { margin: 46px 0 0; overflow: hidden; border: 1px solid var(--store-line); border-radius: 20px; background: #fff; box-shadow: var(--store-shadow); }
.timeline-figure img { width: 100%; display: block; object-fit: contain; }
.timeline-figure figcaption { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 15px 20px; color: var(--store-muted); font-size: 13px; border-top: 1px solid var(--store-line); }
.timeline-figure a, .guide-image-link span { color: var(--store-pink-dark); font-weight: 700; text-underline-offset: 3px; }
.heritage-note { max-width: 940px; margin: 26px auto 0; padding: 24px 28px; display: grid; grid-template-columns: 180px 1fr; gap: 20px; color: #fff; background: var(--store-ink); border-radius: 16px; }
.heritage-note strong { color: #ff82b7; }
.heritage-note p { margin: 0; color: #e2d9de; line-height: 1.75; }

.product-guide-section { max-width: none; padding-inline: max(24px, calc((100vw - 1120px) / 2)); background: #fff7fa; }
.guide-list { margin-top: 42px; display: grid; gap: 14px; }
.guide-list details { overflow: hidden; scroll-margin-top: 24px; border: 1px solid var(--store-line); border-radius: 16px; background: #fff; }
.guide-list summary { padding: 22px 24px; display: flex; align-items: center; gap: 16px; cursor: pointer; list-style: none; }
.guide-list summary::-webkit-details-marker { display: none; }
.guide-list summary::after { content: "+"; margin-left: auto; color: var(--store-pink-dark); font-size: 26px; line-height: 1; }
.guide-list details[open] summary::after { content: "−"; }
.guide-list summary strong, .guide-list summary small { display: block; }
.guide-list summary strong { color: var(--store-ink); font-size: 18px; }
.guide-list summary small { margin-top: 3px; color: var(--store-muted); font-size: 13px; }
.guide-number { display: grid; place-items: center; flex: 0 0 42px; height: 42px; border-radius: 50%; color: #fff; background: var(--store-pink); font-weight: 700; }
.guide-content { padding: 0 24px 26px; border-top: 1px solid var(--store-line); }
.guide-product-info, .guide-split { padding-top: 26px; display: grid; grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr); gap: 34px; align-items: start; }
.guide-content img { width: 100%; display: block; border-radius: 12px; }
.guide-content h3 { margin: 0 0 16px; font-size: 24px; }
.guide-content ol, .guide-content ul { margin: 0; padding-left: 22px; line-height: 1.85; }
.guide-note { margin-top: 18px; padding: 14px 16px; color: var(--store-muted); font-size: 13px; line-height: 1.7; background: #fff7fa; border-radius: 10px; }
.product-facts { margin: 0; display: grid; gap: 10px; }
.product-facts div { padding: 12px 0; display: grid; grid-template-columns: 130px 1fr; gap: 14px; border-bottom: 1px solid var(--store-line); }
.product-facts dt { color: var(--store-pink-dark); font-weight: 700; }
.product-facts dd { margin: 0; line-height: 1.65; }
.guide-image-link { display: block; text-decoration: none; }
.guide-image-link span { display: inline-block; margin-top: 10px; }
.warning-list { padding: 4px 0 0 24px !important; }

/* Searchable Product Knowledge Base */
.knowledge-toolbar { margin-top: 38px; display: grid; grid-template-columns: minmax(260px, .9fr) minmax(0, 1.35fr); gap: 16px; align-items: start; }
.knowledge-search input { width: 100%; min-height: 48px; padding: 12px 16px; color: var(--store-ink); background: #fff; border: 1px solid var(--store-line); border-radius: 12px; font: inherit; outline: none; }
.knowledge-search input:focus { border-color: var(--store-pink); box-shadow: 0 0 0 3px rgba(230,0,104,.12); }
.knowledge-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.knowledge-filter { min-height: 44px; padding: 9px 14px; color: var(--store-muted); background: #fff; border: 1px solid var(--store-line); border-radius: 999px; font: 600 12px/1.2 inherit; cursor: pointer; }
.knowledge-filter:hover, .knowledge-filter.active { color: #fff; background: var(--store-pink); border-color: var(--store-pink); }
.knowledge-filter:focus-visible { outline: 3px solid rgba(230,0,104,.2); outline-offset: 2px; }
.knowledge-status { margin: 14px 0 0; color: var(--store-muted); font-size: 13px; }
.knowledge-empty, .knowledge-error { padding: 24px; color: var(--store-muted); background: #fff; border: 1px dashed #e6b4c8; border-radius: 14px; text-align: center; }
.guide-list .knowledge-card { margin: 0; }
.guide-summary-main { min-width: 0; flex: 1; }
.guide-summary-meta { flex: 0 0 auto; padding: 7px 10px; color: var(--store-pink-dark); background: #fff0f6; border-radius: 999px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.knowledge-guide-body { padding: 22px 24px 26px; border-top: 1px solid var(--store-line); }
.knowledge-guide-description { max-width: 900px; margin: 0 0 16px; color: #4b4046; line-height: 1.8; }
.knowledge-facts-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.knowledge-fact-chip { padding: 7px 10px; color: var(--store-muted); background: #fff7fa; border-radius: 8px; font-size: 12px; }
.knowledge-fact-chip b { color: var(--store-pink-dark); }
.knowledge-age-note { margin: 0 0 18px; padding: 12px 14px; color: #6e5360; background: #fff0f6; border-left: 3px solid var(--store-pink); border-radius: 8px; font-size: 13px; line-height: 1.65; }
.knowledge-panels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.knowledge-panel { padding: 16px; background: #fff9fb; border-radius: 12px; }
.knowledge-panel h3 { margin: 0 0 10px; color: var(--store-pink-dark); font-size: 15px; }
.knowledge-panel ol, .knowledge-panel ul { margin: 0; padding-left: 20px; color: #51464c; font-size: 13px; line-height: 1.7; }
.knowledge-panel li + li { margin-top: 5px; }
.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; }

/* Knowledge Base content inside product detail */
.knowledge-source-badge { display: inline-flex; margin-bottom: 10px; padding: 5px 9px; color: var(--store-pink-dark); background: #fff0f6; border-radius: 999px; font-size: 11px; font-weight: 700; }
.product-detail-guide, .product-detail-store-copy { margin-top: 14px; border: 1px solid var(--store-line); border-radius: 10px; background: #fff; }
.product-detail-guide summary, .product-detail-store-copy summary { padding: 12px 14px; cursor: pointer; font-weight: 700; list-style: none; }
.product-detail-guide summary::-webkit-details-marker, .product-detail-store-copy summary::-webkit-details-marker { display: none; }
.product-detail-guide summary::after, .product-detail-store-copy summary::after { content: "+"; float: right; color: var(--store-pink); }
.product-detail-guide[open] summary::after, .product-detail-store-copy[open] summary::after { content: "−"; }
.product-detail-guide-grid { padding: 0 14px 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.product-detail-guide-grid h4 { margin: 0 0 6px; color: var(--store-pink-dark); }
.product-detail-guide-grid ol, .product-detail-guide-grid ul { margin: 0; padding-left: 19px; font-size: 12px; line-height: 1.65; }
.product-detail-store-copy p { padding: 0 14px 14px; }

.service-section { padding: 100px max(24px, calc((100vw - 1240px) / 2)); color: #fff; background: var(--store-ink-soft); }
.section-heading.light .eyebrow { color: #ff82b7; }
.section-heading.light > p:not(.eyebrow) { color: #d5cbd1; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.service-grid article { min-height: 240px; padding: 32px 26px; border-right: 1px solid rgba(255,255,255,.18); }
.service-grid article:last-child { border-right: 0; }
.service-grid span { color: #ff82b7; font-family: "Playfair Display", serif; font-size: 24px; }
.service-grid h3 { margin: 38px 0 10px; font-size: 19px; }
.service-grid p { margin: 0; color: #d5cbd1; font-size: 14px; line-height: 1.75; }

.faq-section { max-width: 900px; }
.faq-list { border-top: 1px solid var(--store-line); }
.faq-list details { border-bottom: 1px solid var(--store-line); }
.faq-list summary { position: relative; padding: 22px 48px 22px 4px; font-size: 17px; font-weight: 600; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 18px; color: var(--store-pink); font-size: 26px; font-weight: 300; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 48px 24px 4px; color: var(--store-muted); line-height: 1.8; }

.closing-cta { padding: 90px 24px; text-align: center; background: linear-gradient(135deg, #fff0f6, #f7dce8); }
.closing-cta h2 { max-width: 760px; margin: 0 auto 28px; font-size: clamp(34px, 4vw, 58px); line-height: 1.13; }

.store-footer {
  padding: 64px max(24px, calc((100vw - 1240px) / 2)) 24px; display: grid; grid-template-columns: 1.4fr .7fr .9fr; gap: 48px;
  color: #d9d1d6; background: #100d12;
}
.store-footer img { width: 150px; height: 56px; object-fit: contain; background: #fff; border-radius: 4px; }
.store-footer p { color: #a99da5; font-size: 13px; line-height: 1.8; }
.store-footer h2 { margin: 0 0 14px; color: #fff; font-size: 14px; }
.store-footer a { display: block; margin: 9px 0; color: #cbbfc7; font-size: 13px; text-decoration: none; }
.store-footer a:hover { color: #fff; }
.footer-bottom { grid-column: 1 / -1; margin: 24px 0 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); text-align: center; }

.modal-overlay { backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.modal { border-radius: 16px; box-shadow: var(--store-shadow); }
.modal .btn-primary { min-height: 46px; border-radius: 999px; background: var(--store-ink); }
.modal .btn-primary:hover { background: var(--store-pink); }
.modal .btn-secondary { min-height: 44px; border-radius: 999px; color: var(--store-ink); border-color: var(--store-ink); }
.modal-close { color: #fff; background: var(--store-ink); }
.product-detail-modal { max-width: 980px; max-height: calc(100dvh - 32px); padding: 34px; overflow-y: auto; }
.product-detail-layout { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: 34px; }
.product-detail-media { min-height: 320px; display: grid; place-items: center; overflow: hidden; background: #fff7fa; border-radius: 12px; }
.product-detail-media img { width: 100%; height: 100%; max-height: 480px; object-fit: contain; }
.product-detail-media .placeholder { color: var(--store-muted); }
.product-detail-category { margin: 0 0 6px; color: var(--store-pink-dark); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.product-detail-modal h2 { margin-bottom: 8px; font-size: clamp(24px, 3vw, 34px); line-height: 1.25; }
.product-detail-price { margin-bottom: 18px; color: var(--store-ink); font-size: 22px; font-weight: 700; }
.product-detail-price .compare { margin-left: 8px; color: var(--store-muted); font-size: 14px; font-weight: 400; text-decoration: line-through; }
.product-detail-facts { margin-bottom: 18px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.product-detail-fact { padding: 11px 12px; background: #fff7fa; border-radius: 9px; }
.product-detail-fact span, .product-detail-fact strong { display: block; }
.product-detail-fact span { color: var(--store-muted); font-size: 11px; }
.product-detail-fact strong { margin-top: 3px; font-size: 13px; line-height: 1.45; }
.product-detail-description { max-height: 260px; overflow-y: auto; padding-right: 8px; color: #42373e; font-size: 14px; line-height: 1.8; white-space: pre-line; }
.product-detail-description p { margin: 0; }
.product-detail-caution { margin: 18px 0; padding: 12px 14px; color: var(--store-muted); font-size: 12px; line-height: 1.65; border-left: 3px solid var(--store-pink); background: #fff7fa; }
.muted-note, .form-message { color: var(--store-muted); font-size: 13px; }
.form-message { min-height: 20px; margin: 6px 0 0; }
.form-error { min-height: 20px; color: var(--danger); font-size: 13px; }
.coupon-row { display: flex; gap: 8px; }
.coupon-row input { text-transform: uppercase; }
#orderDoneBtn { margin-top: 8px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid rgba(230,0,104,.18); border-color: var(--store-pink); }

@media (max-width: 1100px) {
  .header-inner { grid-template-columns: 150px 1fr auto; gap: 18px; }
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 13px; }
  .hero-showcase { grid-template-columns: 1.25fr .75fr; }
  .shop-section .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid article:nth-child(2) { border-right: 0; }
  .service-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
}

@media (max-width: 820px) {
  html { scroll-padding-top: 18px; }
  .announcement { justify-content: space-between; }
  .header-inner { width: min(100% - 28px, 760px); min-height: 66px; grid-template-columns: 132px 1fr; }
  .store-brand { width: 132px; height: 42px; }
  .main-nav { display: none; }
  .mobile-menu-btn { display: inline-flex; }
  .header-actions { gap: 10px; }
  .hero-showcase { min-height: 0; display: flex; flex-direction: column; }
  .hero-media { min-height: 0; aspect-ratio: auto; }
  .hero-media img { width: 100%; height: auto; object-fit: contain; }
  .hero-intro { padding: 48px 28px 62px; }
  .hero-intro h1 { max-width: 620px; }
  .benefit-strip { margin-top: 18px; grid-template-columns: 1fr; }
  .benefit-strip > div { min-height: 78px; border-right: 1px solid var(--store-line); border-bottom: 0; }
  .benefit-strip > div:first-child { border-radius: 14px 14px 0 0; }
  .benefit-strip > div:last-child { border-bottom: 1px solid var(--store-line); border-radius: 0 0 14px 14px; }
  .shop-section, .faq-section { padding-top: 84px; padding-bottom: 84px; }
  .shop-section .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .about-section { grid-template-columns: 1fr; }
  .about-image { min-height: 0; }
  .about-copy { padding: 62px 30px; }
  .anniversary-section { padding-top: 84px; padding-bottom: 84px; grid-template-columns: minmax(0, 1fr); }
  .anniversary-copy { min-width: 0; max-width: 100%; }
  .anniversary-section > img { min-width: 0; max-width: 100%; }
  .timeline-section, .product-guide-section { padding-top: 84px; padding-bottom: 84px; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .knowledge-toolbar { grid-template-columns: 1fr; }
  .knowledge-panels { grid-template-columns: 1fr 1fr; }
  .product-detail-media { min-height: 260px; }
  .store-footer { grid-template-columns: 1.2fr .8fr; }
  .store-footer > div:last-of-type { grid-column: 2; }
}

@media (max-width: 560px) {
  .announcement { min-height: 30px; padding: 6px 14px; font-size: 10px; }
  .announcement span { max-width: 68%; }
  .header-inner { width: calc(100% - 24px); grid-template-columns: 116px 1fr; gap: 10px; }
  .store-brand { width: 116px; height: 40px; }
  .line-link { display: none; }
  .mobile-menu-btn { min-height: 40px; padding: 8px 11px; }
  .mobile-menu-btn span:last-child { display: none; }
  .mobile-nav { padding: 8px 12px 14px; grid-template-columns: 1fr; }
  .store-header .cart-btn { min-height: 40px; padding: 8px 11px; }
  .cart-label { display: none; }
  .hero-media { aspect-ratio: auto; }
  .hero-media img { object-position: center; }
  .hero-intro { padding: 42px 22px 52px; }
  .hero-intro h1 { font-size: 40px; }
  .hero-intro > p:not(.eyebrow) { font-size: 15px; }
  .hero-actions { width: 100%; }
  .hero-actions a { flex: 1; padding-inline: 14px; }
  .benefit-strip { padding: 0 14px; }
  .shop-section, .faq-section { padding: 72px 16px; }
  .section-heading { margin-bottom: 28px; }
  .section-heading h2 { font-size: 38px; }
  .category-filters { justify-content: flex-start; }
  .result-summary { text-align: left; }
  .shop-section .product-grid { grid-template-columns: 1fr; gap: 18px; }
  .shop-section .product-card { display: grid; grid-template-columns: 42% 58%; }
  .shop-section .product-card-img { height: 100%; min-height: 230px; }
  .shop-section .product-card-body { padding: 16px; }
  .shop-section .product-card-name { min-height: 0; font-size: 15px; }
  .shop-section .product-card-desc { min-height: 0; }
  .shop-section .product-card-actions { grid-template-columns: 1fr; }
  .shop-section .badge-sold { top: 8px; left: 8px; max-width: calc(100% - 16px); padding-inline: 7px; font-size: 9px; }
  .about-copy, .anniversary-section { padding-left: 22px; padding-right: 22px; }
  .about-copy h2, .anniversary-copy h2 { font-size: 38px; }
  .timeline-section, .product-guide-section { padding: 70px 18px; }
  .timeline-figure { margin-top: 30px; border-radius: 12px; }
  .timeline-figure figcaption { align-items: flex-start; flex-direction: column; }
  .heritage-note { padding: 22px; grid-template-columns: 1fr; gap: 8px; }
  .guide-list summary { padding: 18px 16px; }
  .guide-list summary small { display: none; }
  .guide-summary-meta { display: none; }
  .guide-content { padding: 0 16px 20px; }
  .knowledge-guide-body { padding: 18px 16px 20px; }
  .knowledge-panels { grid-template-columns: 1fr; }
  .knowledge-filter { min-height: 42px; padding: 8px 12px; }
  .product-detail-guide-grid { grid-template-columns: 1fr; }
  .guide-product-info, .guide-split { padding-top: 20px; grid-template-columns: 1fr; gap: 22px; }
  .product-facts div { grid-template-columns: 1fr; gap: 4px; }
  .product-detail-modal { padding: 26px 18px; }
  .product-detail-layout { gap: 22px; }
  .product-detail-media { min-height: 220px; }
  .product-detail-facts { grid-template-columns: 1fr; }
  .product-detail-description { max-height: none; overflow: visible; }
  .service-section { padding: 76px 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .service-grid article:last-child { border-bottom: 0; }
  .service-grid h3 { margin-top: 24px; }
  .faq-list summary { font-size: 15px; }
  .closing-cta { padding: 72px 22px; }
  .closing-cta h2 { font-size: 38px; }
  .store-footer { grid-template-columns: 1fr; padding: 54px 24px 24px; gap: 28px; }
  .store-footer > div:last-of-type { grid-column: auto; }
  .coupon-row { align-items: stretch; }
  .coupon-row .btn { padding-inline: 14px; }
  .modal { padding: 26px 20px; }
}

@media (max-width: 440px) {
  .shop-section .product-card { display: flex; grid-template-columns: none; }
  .shop-section .product-card-img { width: 100%; height: auto; min-height: 0; aspect-ratio: 4 / 3; }
  .shop-section .product-card-actions { grid-template-columns: 1fr 1fr; }
  .guide-number { flex-basis: 38px; height: 38px; font-size: 13px; }
  .guide-list summary strong { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}