:root {
  --ink: #111214;
  --muted: #686b70;
  --line: #dedfe2;
  --soft: #f5f5f4;
  --paper: #ffffff;
  --accent: #c51720;
  --gold: #b89a61;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif; font-size: 16px; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.utility { background: #111; color: #fff; font-size: .82rem; letter-spacing: .04em; }
.utility .container { min-height: 34px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.utility-links { display: flex; gap: 20px; }
.masthead { border-bottom: 1px solid var(--line); background: #fff; }
.masthead-row { min-height: 94px; display: grid; grid-template-columns: 230px 1fr auto; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 0; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; line-height: 1; }
.brand img { flex: 0 0 auto; width: 58px; height: 58px; object-fit: contain; }
.brand span { min-width: 0; }
.brand strong { display: block; font-size: 1.55rem; font-weight: 500; letter-spacing: .12em; white-space: nowrap; }
.brand small { display: block; margin-top: 7px; font-family: inherit; font-size: .58rem; letter-spacing: .3em; color: var(--muted); white-space: nowrap; }
.search { position: relative; max-width: 620px; width: 100%; justify-self: center; }
.search input { width: 100%; height: 48px; border: 1px solid #bbb; padding: 0 54px 0 18px; border-radius: 0; }
.search button { position: absolute; right: 0; top: 0; width: 48px; height: 48px; border: 0; color: #fff; background: #111; cursor: pointer; }
.header-actions { display: flex; align-items: center; gap: 16px; font-size: .92rem; white-space: nowrap; }
.cart-count { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 5px; background: var(--accent); color: #fff; border-radius: 99px; font-size: .75rem; }
.nav { border-bottom: 3px solid var(--accent); background: #242424; color: #fff; position: sticky; top: 0; z-index: 10; }
.nav-row { min-height: 48px; display: flex; align-items: stretch; overflow-x: auto; scrollbar-width: none; }
.nav-row::-webkit-scrollbar { display: none; }
.nav a { display: flex; flex: 0 0 auto; align-items: center; padding: 0 15px; font-weight: 800; font-size: .83rem; border-right: 1px solid #454545; }
.nav a:first-child { border-left: 1px solid #454545; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--accent); color: #fff; }
.menu-toggle { display: none; }
.mobile-menu-button { display: none; }
.mobile-menu-backdrop { position: fixed; inset: 0; z-index: 70; visibility: hidden; background: rgba(0,0,0,.45); opacity: 0; transition: opacity .22s, visibility .22s; }
.mobile-category-drawer { position: fixed; z-index: 80; top: 0; right: 0; width: min(88vw, 380px); height: 100dvh; padding: 0 14px 24px; overflow-y: auto; background: #f7f7f7; box-shadow: -10px 0 30px rgba(0,0,0,.2); transform: translateX(102%); visibility: hidden; transition: transform .24s ease, visibility .24s; }
.mobile-drawer-head { position: sticky; z-index: 2; top: 0; min-height: 60px; display: flex; align-items: center; justify-content: space-between; background: #f7f7f7; border-bottom: 2px solid var(--accent); }
.mobile-drawer-head strong { font-size: 1rem; }
.mobile-drawer-head button { width: 42px; height: 42px; border: 0; background: transparent; font-size: 1.8rem; line-height: 1; cursor: pointer; }
.mobile-menu-open .mobile-menu-backdrop { visibility: visible; opacity: 1; }
.mobile-menu-open .mobile-category-drawer { visibility: visible; transform: translateX(0); }
.notice { padding: 11px 0; background: #f3ece6; border-bottom: 1px solid #e5dbd2; text-align: center; font-size: .9rem; }
.storefront { padding: 22px 0 40px; background: #f7f7f7; }
.storefront-grid { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 20px; align-items: stretch; }
.category-sidebar { display: grid; align-content: start; gap: 14px; background: transparent; }
.side-panel { background: #fff; border: 1px solid #d6d6d6; }
.side-title { min-height: 46px; padding: 10px 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; background: #222; color: #fff; border-top: 4px solid var(--accent); }
.side-title span { font-weight: 900; font-size: 1rem; letter-spacing: .04em; }
.side-title small { color: #ddd; font-size: .68rem; white-space: nowrap; }
.category-list { display: grid; }
.ncopy-side-category { min-height: 58px; color: var(--accent); background: #fff8f8; }
.ncopy-side-category > span { display: flex; flex-direction: column; }
.ncopy-side-category small { margin-top: 1px; color: #777; font-size: .62rem; font-weight: 500; }
.side-category { min-height: 41px; padding: 8px 12px 8px 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid #e7e7e7; font-size: .86rem; font-weight: 700; }
.side-category:last-child { border-bottom: 0; }
.side-category:hover { color: var(--accent); background: #faf5f5; }
.side-category b { display: flex; align-items: center; gap: 8px; color: #8b8d91; font-size: .69rem; font-weight: 600; }
.side-category i { color: var(--accent); font-style: normal; font-size: 1.1rem; }
.side-category-group { position: relative; border-bottom: 1px solid #e7e7e7; background: #fff; }
.side-category-main { min-height: 46px; display: grid; grid-template-columns: minmax(0, 1fr) auto 30px; align-items: stretch; }
.side-category-main > a { min-width: 0; padding: 10px 4px 10px 14px; display: flex; align-items: center; font-size: .86rem; font-weight: 700; }
.side-category-main > span { padding-left: 5px; display: flex; align-items: center; color: #8b8d91; font-size: .69rem; }
.side-category-main > button { padding: 0; border: 0; color: var(--accent); background: transparent; font-size: 1.1rem; cursor: pointer; transition: transform .18s; }
.side-category-group:hover > .side-category-main, .side-category-group:focus-within > .side-category-main { color: var(--accent); background: #faf5f5; }
.side-category-group.open > .side-category-main > button { transform: rotate(90deg); }
.side-submenu { position: absolute; z-index: 30; left: calc(100% - 1px); top: -1px; width: 390px; max-height: min(72vh, 680px); padding: 14px; display: none; overflow-y: auto; overscroll-behavior: contain; border: 1px solid #d7d7d7; border-top: 3px solid var(--accent); background: #fff; box-shadow: 8px 10px 24px rgba(0,0,0,.14); }
.side-category-group:hover > .side-submenu, .side-category-group:focus-within > .side-submenu, .side-category-group.open > .side-submenu { display: block; }
.side-submenu > strong { margin-bottom: 7px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: .84rem; }
.side-submenu > strong small { color: #888; font-size: .64rem; font-weight: 500; white-space: nowrap; }
.side-submenu > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.side-submenu > div a { min-height: 40px; padding: 8px 7px; display: flex; align-items: center; justify-content: space-between; gap: 5px; border-bottom: 1px solid #eee; color: #444; font-size: .72rem; }
.side-submenu > div a:hover { color: var(--accent); background: #fff7f7; }
.side-submenu i { color: var(--accent); font-style: normal; }
.side-submenu-all { margin-top: 10px; padding: 9px 10px; display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--accent); color: var(--accent); font-size: .73rem; font-weight: 800; }
.brand-list { display: grid; grid-template-columns: 1fr 1fr; padding: 8px 12px; }
.brand-list a { padding: 6px 4px; border-bottom: 1px dotted #ddd; color: #555; font-size: .75rem; }
.brand-list a:hover { color: var(--accent); text-decoration: underline; }
.brand-list a.active { color: var(--accent); font-weight: 800; background: #fff5f5; }
.brand-all { display: flex; justify-content: space-between; padding: 10px 14px; border-top: 1px solid #ddd; color: var(--accent); font-size: .78rem; font-weight: 800; }
.sidebar-shop-promo { overflow: hidden; }
.sidebar-promo-copy { padding: 15px 14px 13px; border-bottom: 1px solid var(--line); background: linear-gradient(135deg,#fff8f8,#fff); }
.sidebar-promo-copy strong { display: block; margin-bottom: 7px; font-size: .84rem; line-height: 1.5; }
.sidebar-promo-copy p { margin: 0; color: #575a60; font-size: .72rem; line-height: 1.7; }
.sidebar-benefits { display: grid; }
.sidebar-benefits a { position: relative; padding: 11px 30px 11px 14px; border-bottom: 1px solid #e7e7e7; }
.sidebar-benefits a::after { content: "›"; position: absolute; right: 13px; top: 50%; color: var(--accent); transform: translateY(-50%); }
.sidebar-benefits b, .sidebar-benefits span { display: block; }
.sidebar-benefits b { font-size: .78rem; }
.sidebar-benefits span { margin-top: 3px; color: var(--muted); font-size: .65rem; line-height: 1.45; }
.sidebar-line-cta { min-height: 42px; margin: 14px; display: grid; place-items: center; border: 1px solid #06c755; color: #078b3b; background: #f3fff7; font-size: .74rem; font-weight: 900; text-align: center; }
.sidebar-keywords { padding: 0 14px 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.sidebar-keywords a { padding: 5px 8px; border-radius: 15px; color: #666; background: #f1f1f1; font-size: .62rem; }
.home-trust-panel .side-title, .home-article-panel .side-title { align-items: flex-start; flex-direction: column; gap: 0; }
.home-trust-panel .side-title span, .home-article-panel .side-title span { font-size: .86rem; line-height: 1.45; }
.home-trust-intro { padding: 14px; border-bottom: 1px solid var(--line); }
.home-trust-intro p { margin: 0 0 12px; color: #55595f; font-size: .76rem; line-height: 1.75; }
.home-eeat-meta { display: grid; gap: 2px; padding: 10px; border-left: 3px solid var(--accent); background: #f8f5f2; }
.home-eeat-meta span { color: var(--muted); font-size: .64rem; }
.home-eeat-meta strong { font-size: .76rem; }
.home-trust-links { display: grid; }
.home-trust-links a { position: relative; padding: 10px 30px 10px 14px; border-bottom: 1px solid #e7e7e7; }
.home-trust-links a:last-child { border-bottom: 0; }
.home-trust-links a::after { content: "›"; position: absolute; top: 50%; right: 13px; color: var(--accent); transform: translateY(-50%); }
.home-trust-links a:hover, .home-side-article:hover { background: #faf5f5; }
.home-trust-links strong, .home-trust-links span { display: block; }
.home-trust-links strong { font-size: .78rem; }
.home-trust-links span { margin-top: 2px; color: var(--muted); font-size: .65rem; line-height: 1.45; }
.home-side-articles { display: grid; }
.home-side-article { padding: 12px 14px; border-bottom: 1px solid #e7e7e7; }
.home-side-article span { display: block; margin-bottom: 4px; color: var(--accent); font-size: .62rem; }
.home-side-article strong { display: block; font-size: .75rem; line-height: 1.55; }
.side-group { border-bottom: 1px solid var(--line); }
.side-group:last-child { border-bottom: 0; }
.side-group summary { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; cursor: pointer; font-weight: 800; font-size: .92rem; list-style: none; }
.side-group summary::after { content: "+"; color: #8a8d92; }
.side-group[open] summary::after { content: "−"; }
.side-group summary::-webkit-details-marker { display: none; }
.side-links { display: grid; grid-template-columns: 1fr; gap: 0 8px; padding: 0 16px 14px; }
.side-links a { padding: 4px 0; color: #62656a; font-size: .8rem; }
.side-links a:hover { color: var(--accent); text-decoration: underline; }
.storefront-main { min-width: 0; display: grid; grid-template-rows: auto auto auto; align-content: start; gap: 14px; }
.storefront .hero { min-height: 330px; }
.storefront .hero-grid { min-height: 330px; grid-template-columns: .95fr 1.05fr; }
.storefront .hero-copy { padding: 34px 24px 34px 38px; }
.storefront .hero h1 { font-size: clamp(2rem, 4vw, 3.8rem); }
.storefront .hero-media { min-height: 330px; }
.storefront .hero-banner { position: relative; min-height: 350px; isolation: isolate; background: #e9e2d9; }
.hero-banner-image { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-banner-shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(247,242,234,.98) 0%, rgba(247,242,234,.94) 31%, rgba(247,242,234,.5) 49%, rgba(247,242,234,0) 69%); }
.hero-banner-copy { width: 48%; padding: 42px 20px 38px 38px; }
.storefront .hero-banner h1 { max-width: 500px; margin: 0 0 14px; font-size: clamp(1.9rem, 3.4vw, 3.15rem); line-height: 1.35; }
.hero-banner-copy p { max-width: 390px; margin-bottom: 22px; color: #48413b; font-size: .88rem; line-height: 1.8; }
.quick-cats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.quick-cat { display: flex; min-height: 58px; align-items: center; justify-content: center; padding: 8px; background: #fff; border: 1px solid var(--line); font-size: .8rem; font-weight: 800; line-height: 1.45; text-align: center; overflow-wrap: anywhere; }
.quick-cat:hover { border-color: var(--ink); }
.popular-visuals { margin-top: 12px; padding: 22px; border: 1px solid var(--line); background: #fff; }
.popular-visual-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.popular-visual-card { position: relative; min-width: 0; overflow: hidden; background: #f4f1ed; border: 1px solid #ece8e2; border-bottom: 3px solid transparent; transition: transform .2s, border-color .2s; }
.popular-visual-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.popular-visual-card img { display: block; width: 100%; height: clamp(180px, 16vw, 235px); object-fit: contain; object-position: center; background: #f5f5f5; }
.popular-visual-card span { display: block; padding: 12px 13px 14px; background: #fff; }
.popular-visual-card strong { display: block; font-size: .88rem; }
.popular-visual-card small { display: block; margin-top: 3px; color: var(--muted); font-size: .7rem; }
.popular-visual-card em { position: absolute; top: 10px; left: 10px; padding: 4px 8px; background: var(--accent); color: #fff; font-size: .66rem; font-style: normal; font-weight: 800; }
.popular-visual-loading { height: 292px; background: linear-gradient(100deg, #f1efec 20%, #faf9f7 38%, #f1efec 56%); background-size: 220% 100%; animation: loading 1.2s infinite linear; }
.popular-visual-empty { grid-column: 1 / -1; padding: 24px; color: var(--muted); text-align: center; }
.home-carousel { position: relative; min-width: 0; }
.carousel-window { min-width: 0; overflow: hidden; }
.carousel-track { display: flex; width: 100%; align-items: flex-start; transition: transform .42s ease; will-change: transform; }
.carousel-page { display: grid; flex: 0 0 100%; width: 100%; min-width: 0; }
.brand-carousel-page { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.home-brand-card { position: relative; display: flex; min-width: 0; min-height: 218px; flex-direction: column; align-items: center; justify-content: center; padding: 24px 12px 17px; border: 1px solid var(--line); background: #fff; text-align: center; transition: border-color .2s, transform .2s; }
.home-brand-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.home-brand-card img { width: 112px; height: 112px; border-radius: 50%; object-fit: contain; }
.home-brand-card strong { display: block; margin-top: 12px; font-size: .9rem; }
.home-brand-card small { display: block; margin-top: 5px; color: var(--muted); font-size: .68rem; }
.home-brand-card em { position: absolute; top: 9px; left: 9px; padding: 4px 7px; background: var(--accent); color: #fff; font-size: .6rem; font-style: normal; font-weight: 900; }
.recommendation-page { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 14px; padding: 1px; }
.recommendation-page .product-card { min-width: 0; }
.recommendation-loading { flex: 0 0 100%; min-height: 420px; display: grid; place-items: center; color: var(--muted); }
.carousel-arrow { position: absolute; top: calc(50% - 34px); z-index: 3; display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid #d8d8d8; border-radius: 50%; background: rgba(255,255,255,.96); color: var(--ink); box-shadow: 0 4px 14px rgba(0,0,0,.12); cursor: pointer; font-size: 1.6rem; line-height: 1; }
.carousel-arrow:hover { border-color: var(--accent); color: var(--accent); }
.carousel-arrow:disabled { opacity: .28; cursor: default; }
.carousel-arrow.previous { left: -18px; }
.carousel-arrow.next { right: -18px; }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 22px; padding-top: 14px; border-top: 1px solid #eee; }
.carousel-dots { display: flex; gap: 7px; }
.carousel-dot { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: #c9c9c9; cursor: pointer; }
.carousel-dot.active { background: var(--accent); transform: scale(1.25); }
.carousel-controls label { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: .68rem; }
.carousel-controls input[type="range"] { width: 150px; accent-color: var(--accent); cursor: pointer; }
.carousel-controls output { min-width: 38px; font-size: .72rem; font-weight: 800; text-align: right; }
.storefront-products { margin-top: 12px; padding: 22px; border: 1px solid var(--line); background: #fff; }
.section-head.compact { margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid var(--ink); }
.section-head.compact h2 { font-family: inherit; font-size: 1.15rem; font-weight: 900; }
.storefront-products .product-grid { gap: 22px 14px; }
.dense-section { padding: 46px 0; }
.home-columns { display: grid; grid-template-columns: minmax(0, 1fr) 285px; gap: 24px; }
.ranking { border: 1px solid var(--line); background: #fff; }
.ranking h2 { margin: 0; padding: 14px 16px; border-bottom: 2px solid var(--ink); font-size: 1rem; }
.rank-item { display: grid; grid-template-columns: 28px 66px 1fr; gap: 10px; align-items: center; padding: 12px; border-bottom: 1px solid var(--line); }
.rank-item:last-child { border-bottom: 0; }
.rank-number { font-family: Georgia, serif; font-size: 1.35rem; color: var(--gold); }
.rank-item img { width: 66px; height: 66px; object-fit: cover; background: #eee; }
.rank-item strong { display: block; font-size: .78rem; line-height: 1.45; }
.rank-item span { font-size: .75rem; color: var(--accent); }
.info-panels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.info-panel { border: 1px solid var(--line); padding: 20px; background: #fff; }
.info-panel h3 { margin: 0 0 8px; font-size: 1rem; }
.info-panel p { margin: 0; color: var(--muted); font-size: .85rem; }
.hero { background: #edeef0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; min-height: 470px; }
.hero-copy { align-self: center; padding: 64px 48px 64px 0; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; font-size: .76rem; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--accent); }
h1, h2, h3 { line-height: 1.3; }
.hero h1 { margin: 0 0 18px; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: clamp(2rem, 4.6vw, 4.6rem); font-weight: 500; letter-spacing: -.03em; }
.hero p { max-width: 620px; margin: 0 0 30px; color: #4f5258; }
.hero-media { position: relative; min-height: 440px; }
.hero-media img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 28px; border: 1px solid var(--ink); background: var(--ink); color: #fff; font-weight: 700; cursor: pointer; }
.button:hover { background: var(--accent); border-color: var(--accent); }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { background: var(--ink); color: #fff; }
.trustbar { border-block: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 23px 24px; text-align: center; border-right: 1px solid var(--line); }
.trust-item:first-child { border-left: 1px solid var(--line); }
.trust-item strong { display: block; font-size: .95rem; }
.trust-item span { display: block; margin-top: 3px; color: var(--muted); font-size: .8rem; }
.section { padding: 76px 0; }
.section.alt { background: var(--soft); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 30px; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
.section-head h2 { margin: 0; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-weight: 500; font-size: clamp(1.65rem, 3vw, 2.45rem); }
.section-head a { font-size: .9rem; text-decoration: underline; text-underline-offset: 5px; }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.category-card { position: relative; overflow: hidden; background: #e8e9ea; min-height: 340px; }
.category-card img { width: 100%; height: 340px; object-fit: cover; transition: transform .5s ease; }
.category-card:hover img { transform: scale(1.025); }
.category-label { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 22px 20px; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.78)); }
.category-label strong { display: block; font-size: 1.18rem; }
.category-label span { font-size: .8rem; opacity: .82; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 18px; }
.product-card { min-width: 0; }
.product-image { position: relative; overflow: hidden; aspect-ratio: 1 / 1; background: #eee; }
.product-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .3s ease; background: #fff; }
.product-card:hover .product-image img { transform: scale(1.035); }
.badge { position: absolute; left: 10px; top: 10px; background: var(--accent); color: #fff; padding: 4px 9px; font-size: .72rem; font-weight: 800; }
.product-card h3 { margin: 13px 0 6px; font-size: .93rem; font-weight: 600; line-height: 1.55; }
.sku { color: var(--muted); font-size: .75rem; }
.price { margin-top: 7px; font-family: Georgia, serif; font-size: 1.08rem; }
.price s { margin-left: 8px; color: #929499; font-size: .8rem; }
.catalog-meta { margin-top: 7px; color: var(--accent); font-size: .78rem; font-weight: 800; }
.product-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 9px; margin-top: 8px; }
.product-price strong { color: var(--accent); font-family: Georgia, serif; font-size: 1.03rem; }
.product-price s { color: #96989c; font-size: .72rem; }
.brand-badge { max-width: calc(100% - 58px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-skeleton { min-width: 0; }
.product-skeleton span { display: block; aspect-ratio: 1; background: linear-gradient(100deg,#eee 20%,#f8f8f8 40%,#eee 60%); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
.product-skeleton i { display: block; width: 85%; height: 12px; margin-top: 12px; background: #eee; }
.product-skeleton i:last-child { width: 55%; margin-top: 7px; }
@keyframes shimmer { to { background-position-x: -200%; } }
.content-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 42px; }
.prose h2 { margin-top: 0; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-weight: 500; font-size: 2rem; }
.prose h3 { margin-top: 30px; }
.prose p, .prose li { color: #4f5258; }
.facts { border: 1px solid var(--line); padding: 28px; align-self: start; }
.facts h3 { margin-top: 0; }
.facts dl { margin: 0; }
.facts dt { margin-top: 14px; color: var(--muted); font-size: .78rem; }
.facts dd { margin: 2px 0 0; font-weight: 700; }
.breadcrumbs { padding: 18px 0; color: var(--muted); font-size: .82rem; }
.page-title { padding: 28px 0 22px; border-bottom: 1px solid var(--line); background: #fafafa; }
.page-title h1 { margin: 0 0 8px; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-weight: 500; font-size: clamp(2rem, 4vw, 3.4rem); }
.page-title p { margin: 0; color: var(--muted); }
.catalog-layout { display: grid; grid-template-columns: 250px 1fr; gap: 20px; }
.brand-index-layout { display: grid; grid-template-columns: 250px 1fr; gap: 20px; align-items: start; }
.brand-page-title { padding: 42px 0 36px; background: linear-gradient(120deg, #f8f5f0, #fff); }
.brand-page-title .eyebrow { margin-bottom: 8px; color: var(--accent); font-size: .72rem; font-weight: 900; letter-spacing: .2em; }
.brand-page-title h2 { margin: 0 0 12px; font-size: clamp(1.05rem, 2vw, 1.45rem); font-weight: 800; }
.brand-page-title > .container > p:last-child { max-width: 900px; line-height: 1.9; }
.brand-directory { padding: 34px 0 58px; background: #f7f7f7; }
.brand-directory-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 22px; padding-bottom: 16px; border-bottom: 2px solid var(--ink); }
.brand-directory-head span, .brand-directory-head strong { display: block; }
.brand-directory-head span { font-size: 1.25rem; font-weight: 900; }
.brand-directory-head strong { margin-top: 4px; color: var(--muted); font-size: .72rem; }
.brand-directory-head nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.brand-directory-head nav a { padding: 7px 10px; border: 1px solid var(--line); background: #fff; font-size: .7rem; font-weight: 700; }
.brand-index-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.brand-card { position: relative; min-width: 0; overflow: hidden; border: 1px solid var(--line); background: #fff; transition: border-color .2s, transform .2s, box-shadow .2s; }
.brand-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.brand-card:hover { box-shadow: 0 10px 25px rgba(20,20,20,.08); }
.brand-card-image { display: flex; height: 180px; align-items: center; justify-content: center; padding: 25px; background: #fff; overflow: hidden; }
.brand-card-image img { width: 130px; height: 130px; border-radius: 50%; object-fit: contain; transition: transform .3s ease; }
.brand-card:hover .brand-card-image img { transform: scale(1.025); }
.brand-card-badge { position: absolute; top: 10px; left: 10px; z-index: 1; padding: 4px 8px; background: var(--accent); color: #fff; font-size: .62rem; font-weight: 900; }
.brand-card > div:last-child { display: flex; min-height: 112px; flex-direction: column; justify-content: center; padding: 15px 14px; border-top: 1px solid #eee; }
.brand-card strong { font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: 1.08rem; }
.brand-card span { margin-top: 6px; color: var(--muted); font-size: .68rem; letter-spacing: .06em; }
.brand-card small { margin-top: 12px; color: var(--accent); font-weight: 800; }
.brand-page-guide { padding: 56px 0; }
.catalog-results { min-width: 0; }
.catalog-section { padding: 28px 0 54px; }
.category-overview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 34px; }
.category-overview .category-card { min-height: 170px; }
.category-overview .category-card img { height: 170px; }
.category-overview .category-label { padding: 30px 14px 12px; }
.category-overview .category-label strong { font-size: .95rem; }
.category-overview .category-label span { font-size: .68rem; }
.filters { border-top: 2px solid var(--ink); }
.filter-group { padding: 18px 0; border-bottom: 1px solid var(--line); }
.filter-group strong { display: block; margin-bottom: 10px; }
.filter-group label { display: block; color: #56595e; font-size: .9rem; }
.catalog-tools { min-height: 48px; margin-bottom: 22px; padding: 0 12px; display: flex; justify-content: space-between; align-items: center; gap: 16px; border-block: 1px solid var(--line); background: #fafafa; font-size: .82rem; }
.catalog-sort { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.catalog-tools select { padding: 9px 32px 9px 12px; border: 1px solid var(--line); background: #fff; }
.pagination { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px; margin-top: 42px; }
.pagination a, .pagination strong, .pagination span { min-width: 40px; height: 40px; padding: 0 10px; display: inline-grid; place-items: center; border: 1px solid var(--line); font-size: .85rem; }
.pagination strong { color: #fff; background: var(--accent); border-color: var(--accent); }
.pagination span { color: #aaa; }
.pagination small { width: 100%; margin-top: 6px; color: var(--muted); text-align: center; }
.catalog-empty, .catalog-error, .detail-loading { grid-column: 1 / -1; padding: 50px 24px; background: var(--soft); text-align: center; }
.detail-grid { min-width: 0; display: grid; grid-template-columns: minmax(0,1.12fr) minmax(360px,.88fr); gap: 48px; }
.detail-grid > * { min-width: 0; }
.detail-left-column { min-width: 0; display: flex; flex-direction: column; gap: 26px; }
.product-section { padding-top: 28px; }
.detail-gallery { min-width: 0; display: grid; grid-template-columns: 82px minmax(0,1fr); gap: 12px; align-items: start; }
.detail-image { grid-column: 2; grid-row: 1; min-height: 560px; display: grid; place-items: center; background: #f3f3f3; border: 1px solid var(--line); }
.detail-image img { width: 100%; max-height: 720px; object-fit: contain; }
.detail-thumbs { grid-column: 1; grid-row: 1; max-height: 620px; margin: 0; padding-right: 2px; display: flex; flex-direction: column; gap: 9px; overflow-y: auto; scrollbar-width: thin; }
.detail-thumb { flex: 0 0 78px; width: 78px; height: 78px; padding: 0; overflow: hidden; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.detail-thumb.active { border: 2px solid var(--accent); }
.detail-thumb img { width: 100%; height: 100%; object-fit: contain; }
.detail-info { align-self: start; padding-top: 16px; border-top: 4px solid var(--accent); }
.detail-kicker { margin-bottom: 10px; color: var(--muted); font-size: .72rem; font-weight: 900; letter-spacing: .2em; }
.detail-category { margin: 0 0 10px; }
.detail-info h1 { margin: 0; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-weight: 500; font-size: clamp(1.8rem, 3.3vw, 3rem); }
.detail-info .price { font-size: 1.6rem; margin: 18px 0; }
.detail-price { margin: 20px 0 16px; padding: 15px 0; border-block: 1px solid var(--line); }
.detail-price strong { display: inline-block; color: var(--accent); font-family: Georgia, serif; font-size: 1.75rem; }
.detail-price s { margin-left: 12px; color: #999; font-size: .88rem; }
.detail-price small { display: block; margin-top: 3px; color: var(--muted); font-size: .75rem; }
.detail-info ul { color: #555; padding-left: 20px; }
.quantity-row { display: flex; gap: 12px; margin: 24px 0; }
.quantity-row label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .82rem; }
.quantity-row input { width: 64px; height: 48px; text-align: center; border: 1px solid var(--line); }
.quantity-row .button { flex: 1; }
.detail-view-cart { min-height: 46px; margin: -12px 0 20px; display: grid; place-items: center; border: 1px solid #111; background: #fff; color: #111; font-weight: 900; text-align: center; }
.detail-view-cart:hover { background: #111; color: #fff; }
.line-product { min-height: 46px; display: flex; align-items: center; justify-content: center; padding: 10px 16px; border: 1px solid #06c755; background: #f2fff7; color: #078b3b; font-weight: 900; text-align: center; }
.line-product:hover { color: #fff; background: #06c755; }
.assurance { margin-top: 24px; padding: 18px; background: var(--soft); font-size: .88rem; }
.assurance strong { display: block; padding-bottom: 8px; border-bottom: 1px solid #ddd; }
.assurance ul { margin: 10px 0 0; }
.stock { color: #14733d; }
.product-code { margin: 20px 0; padding: 12px 0; border-block: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
.product-code strong { margin-left: 10px; color: var(--ink); letter-spacing: .08em; }
.product-facts { margin: 0; border-top: 1px solid var(--line); }
.product-facts div { display: grid; grid-template-columns: 120px 1fr; border-bottom: 1px solid var(--line); }
.product-facts dt, .product-facts dd { margin: 0; padding: 11px 10px; }
.product-facts dt { background: var(--soft); color: var(--muted); font-size: .82rem; }
.product-facts dd { font-weight: 700; font-size: .88rem; }
.detail-note { margin: 22px 0; color: var(--muted); font-size: .88rem; }
.detail-contact { width: 100%; }
.back-catalog { display: block; margin-top: 14px; text-align: center; text-decoration: underline; text-underline-offset: 4px; font-size: .86rem; }
.related-block { width: 100%; min-width: 0; grid-column: 1 / -1; margin-top: 58px; padding-top: 0; border-top: 3px solid var(--ink); }
.related-intro { padding: 25px 0 22px; border-bottom: 1px solid var(--line); }
.related-intro span { color: var(--accent); font-size: .72rem; font-weight: 900; letter-spacing: .16em; }
.related-intro h2 { margin: 7px 0 5px; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: 1.8rem; font-weight: 500; }
.related-intro p { margin: 0; color: var(--muted); font-size: .86rem; }
.detail-recommend-section { min-width: 0; padding: 30px 0 34px; overflow: hidden; border-bottom: 1px solid var(--line); }
.detail-recommend-head { min-height: 44px; margin-bottom: 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 2px solid var(--ink); }
.detail-recommend-head h2 { margin: 0; padding: 0 0 12px; font-size: 1.12rem; }
.detail-recommend-head a { margin-bottom: 10px; color: #555; font-size: .8rem; text-decoration: underline; text-underline-offset: 4px; }
.detail-recommend-carousel { width: 100%; min-width: 0; position: relative; padding: 0 38px; }
.detail-recommend-viewport { width: 100%; min-width: 0; overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; }
.detail-recommend-viewport::-webkit-scrollbar { display: none; }
.detail-recommend-track { display: flex; gap: 16px; }
.detail-recommend-track > * { flex: 0 0 calc((100% - 64px) / 5); min-width: 0; scroll-snap-align: start; }
.detail-recommend-card a { height: 100%; display: flex; flex-direction: column; color: var(--ink); }
.detail-recommend-image { position: relative; aspect-ratio: 1 / 1; overflow: hidden; border: 1px solid #ececec; background: #f7f7f7; }
.detail-recommend-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .25s ease; }
.detail-recommend-card:hover .detail-recommend-image img { transform: scale(1.025); }
.detail-recommend-image .brand-badge { top: 9px; left: 9px; }
.detail-rank { position: absolute; right: 9px; bottom: 9px; z-index: 2; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #151515; font-family: Georgia, serif; font-size: .9rem; box-shadow: 0 2px 7px rgba(0,0,0,.2); }
.detail-recommend-card h3 { min-height: 3.2em; margin: 13px 0 7px; display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: .87rem; line-height: 1.6; }
.detail-recommend-price { margin-top: auto; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
.detail-recommend-price strong { color: var(--accent); font-family: Georgia, serif; font-size: 1.03rem; }
.detail-recommend-price s { color: #999; font-size: .68rem; }
.detail-rail-arrow { position: absolute; top: calc(50% - 36px); z-index: 3; width: 34px; height: 52px; padding: 0; border: 1px solid #ddd; color: #222; background: rgba(255,255,255,.95); font-family: Georgia, serif; font-size: 1.7rem; cursor: pointer; box-shadow: 0 2px 9px rgba(0,0,0,.08); }
.detail-rail-arrow.previous { left: 0; }
.detail-rail-arrow.next { right: 0; }
.detail-rail-arrow:disabled { color: #bbb; background: #f8f8f8; cursor: default; box-shadow: none; }
.detail-rail-progress { width: 120px; height: 3px; margin: 24px auto 0; overflow: hidden; background: #e3e3e3; }
.detail-rail-progress i { width: 100%; height: 100%; display: block; background: var(--accent); transform: scaleX(.16); transform-origin: left center; transition: transform .2s ease; }
.product-rating { margin: 8px 0 4px; display: flex; align-items: center; gap: 10px; font-size: .78rem; }
.product-rating span { color: #ef3d35; letter-spacing: .08em; }
.product-rating a { color: #2784bd; }
.product-meta-row { margin: -10px 0 16px; padding: 8px 0; display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted #ccc; color: #555; font-size: .75rem; }
.product-quick-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 8px; }
.product-quick-tags a { padding: 4px 9px; border: 1px solid #66bdeb; border-radius: 20px; color: #2487bf; font-size: .72rem; }
.product-trust-faq { margin-top: 12px; border-top: 1px solid var(--line); }
.product-trust-faq details { border-bottom: 1px solid var(--line); }
.product-trust-faq summary { position: relative; padding: 14px 28px 14px 6px; color: #1478b4; cursor: pointer; font-size: .82rem; font-weight: 800; list-style: none; }
.product-trust-faq summary::-webkit-details-marker { display: none; }
.product-trust-faq summary::after { content: "⌄"; position: absolute; right: 6px; color: #999; }
.product-trust-faq details[open] summary::after { content: "⌃"; }
.product-trust-faq p { margin: 0; padding: 0 8px 15px; color: #555; font-size: .78rem; line-height: 1.8; }
.product-trend { padding: 28px 0 24px; border-bottom: 8px solid #f3f3f3; text-align: center; }
.product-trend h2 { margin: 0 0 15px; font-size: 1rem; font-weight: 500; }
.product-trend div { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; }
.product-trend a { padding: 5px 10px; border-radius: 20px; background: #f1f4f3; color: #268c6d; font-size: .72rem; }
.product-popular-brands { margin-top: 36px; padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 8px solid #f3f3f3; }
.product-popular-brands-head { margin-bottom: 18px; display: flex; justify-content: space-between; align-items: center; }
.product-popular-brands-head h2 { margin: 0; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: 1.55rem; font-weight: 500; }
.product-popular-brands-head a { color: #444; font-size: .82rem; }
.product-popular-brands > div:last-child { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 24px 18px; }
.product-popular-brands > div:last-child a { min-width: 0; color: #555; text-align: center; font-size: .76rem; }
.product-popular-brands img { width: 100%; aspect-ratio: 1; display: block; margin-bottom: 8px; object-fit: contain; background: #fafafa; }
.product-profile-card { margin-top: 30px; padding: 30px 34px; border: 1px solid #e5e5e5; border-radius: 8px; background: #fff; }
.product-profile-card h2 { margin: 0 0 20px; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: 1.45rem; font-weight: 500; text-align: center; }
.product-profile-card h3 { margin: 22px 0 8px; padding-top: 18px; border-top: 1px solid #eee; font-size: .98rem; }
.product-profile-card p { margin: 0; color: #555; line-height: 1.9; }
.all-brand-button { min-height: 42px; margin: 24px 0; display: grid; place-items: center; border: 1px solid #46b9b4; border-radius: 22px; color: #289a96; font-size: .88rem; }
.recently-viewed { padding: 26px 0 30px; border-block: 8px solid #f3f3f3; }
.recently-viewed-head { margin-bottom: 16px; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.recently-viewed-head h2 { margin: 0; font-size: 1rem; }
.recently-viewed-head span, .recently-viewed-note { color: var(--muted); font-size: .72rem; }
.recently-viewed-note { margin: -7px 0 14px; }
.recently-viewed-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.recently-viewed-card { min-width: 0; }
.recently-viewed-card a { height: 100%; display: flex; flex-direction: column; color: #555; }
.recently-viewed-card a > div { position: relative; aspect-ratio: 1; overflow: hidden; border: 1px solid #eee; background: #fafafa; }
.recently-viewed-card img { width: 100%; height: 100%; object-fit: contain; transition: transform .25s ease; }
.recently-viewed-card:hover img { transform: scale(1.03); }
.recently-viewed-card a > div span { position: absolute; left: 7px; top: 7px; padding: 3px 7px; color: #fff; background: #222; font-size: .62rem; font-weight: 800; }
.recently-viewed-card a > div span.recommended { background: var(--accent); }
.recently-viewed-card h3 { min-height: 3.1em; margin: 9px 0 4px; display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: .76rem; line-height: 1.55; }
.recently-viewed-card small { margin-bottom: 5px; color: var(--muted); font-size: .65rem; }
.recently-viewed-card strong { margin-top: auto; color: var(--accent); font-size: .78rem; }
.product-related-nav { padding: 18px 0; }
.product-related-nav h2 { margin: 18px 0 10px; font-size: .88rem; }
.product-related-nav div { display: flex; flex-wrap: wrap; gap: 7px; }
.product-related-nav a { padding: 5px 11px; border-radius: 18px; background: #f1f1f1; color: #666; font-size: .72rem; }
.product-bottom-breadcrumb { margin: 12px 0 0; padding: 13px 8px; display: flex; flex-wrap: wrap; gap: 5px; border-block: 1px solid var(--line); color: #777; font-size: .7rem; }
.product-bottom-breadcrumb a { color: #2786bf; }
.product-mobile-bar { display: none; }
.product-description-block { margin-top: 0; border: 1px solid var(--line); background: #fff; }
.product-tabs { min-height: 52px; display: flex; align-items: stretch; border-bottom: 1px solid var(--line); background: #f5f5f5; }
.product-tabs strong, .product-tabs span { min-width: 180px; padding: 15px 24px; text-align: center; }
.product-tabs strong { color: #fff; background: #222; border-top: 3px solid var(--accent); }
.product-tabs span { color: var(--muted); }
.product-copy { max-width: 980px; padding: 34px 38px 40px; }
.product-copy h2 { margin: 0 0 18px; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: 1.65rem; font-weight: 600; }
.product-copy h3 { margin: 30px 0 10px; padding-left: 12px; border-left: 3px solid var(--accent); font-size: 1.05rem; }
.product-copy p { margin: 0; color: #444; font-size: 1rem; line-height: 2; }
.description-specs { margin: 28px 0 0; border-top: 1px solid var(--line); }
.description-specs div { display: grid; grid-template-columns: 180px 1fr; border-bottom: 1px solid var(--line); }
.description-specs dt, .description-specs dd { margin: 0; padding: 13px 15px; }
.description-specs dt { color: var(--muted); background: #f6f6f6; font-size: .88rem; }
.description-specs dd { font-weight: 700; }
.keyword-list { display: block; margin-top: 28px !important; padding: 14px 0; border-top: 1px dotted #ccc; border-bottom: 1px dotted #ccc; color: #555; }
.keyword-list strong { margin-right: 8px; color: #222; }
.keyword-list a { display: inline-block; margin: 3px 12px 3px 0; color: var(--accent); font-size: .86rem; }
.keyword-list a:hover { text-decoration: underline; }
.compact-title { padding: 18px 0 15px; }
.compact-title h1 { margin-bottom: 4px; font-size: clamp(1.55rem, 2.2vw, 2.15rem); font-weight: 600; }
.category-intro { display: grid; gap: 9px; }
.category-intro h1, .category-intro p { max-width: 940px; }
.category-intro p { font-size: .92rem; line-height: 1.9; }
.category-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 2px; }
.category-tags::before { content: "関連タグ"; margin-right: 3px; color: #555; font-size: .78rem; font-weight: 700; }
.category-tags:empty { display: none; }
.category-tags a { padding: 5px 10px; border: 1px solid #d3d3d3; background: #fff; color: #3d4148; font-size: .78rem; line-height: 1.35; transition: color .18s, border-color .18s, background .18s; }
.category-tags a:hover { color: #fff; border-color: var(--accent); background: var(--accent); }
.category-tags a.active { color: #fff; border-color: var(--accent); background: var(--accent); }
.catalog-section { padding-top: 24px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 20px 6px; cursor: pointer; font-weight: 700; }
.faq-list p { padding: 0 6px 20px; margin: 0; color: var(--muted); }
.contact-form { max-width: 720px; }
.field { margin-bottom: 20px; }
.field label { display: block; margin-bottom: 6px; font-weight: 700; }
.field input, .field textarea { width: 100%; border: 1px solid #bbb; padding: 12px; }
.field textarea { min-height: 160px; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { padding: 16px 12px; border-bottom: 1px solid var(--line); text-align: left; }
.cart-empty { padding: 54px 24px; text-align: center; background: var(--soft); }
.cart-product { display: grid; grid-template-columns: 80px minmax(180px,1fr); align-items: center; gap: 14px; }
.cart-product img { width: 80px; height: 80px; object-fit: contain; background: #f4f4f4; }
.cart-remove { border: 0; background: transparent; color: var(--accent); text-decoration: underline; cursor: pointer; }
.cart-total { width: min(430px,100%); margin: 28px 0 0 auto; padding: 24px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; border: 1px solid var(--line); background: #fafafa; }
.cart-total strong { color: var(--accent); font-size: 1.35rem; }
.cart-total .button { grid-column: 1 / -1; width: 100%; }
.payment-disclosure { margin: 9px 0 0; color: #4c4d51; font-size: .78rem; line-height: 1.65; }
.payment-disclosure a, .editorial-note a, .prose a:not(.button), .blog-article section a, .article-editorial a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.product-guides, .guide-links { display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 18px 0; }
.product-guides a, .guide-links a { color: var(--accent); font-size: .85rem; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.editorial-note { padding: 12px 15px; background: #f7f7f7; color: #666; font-size: .82rem; }
.blog-page { padding-bottom: 30px; }
.blog-heading { margin: 6px 0 28px; padding: 20px 0 18px; border-bottom: 3px solid var(--ink); }
.blog-heading p { margin: 0 0 4px; color: var(--accent); font-size: .72rem; font-weight: 900; letter-spacing: .18em; }
.blog-heading h1 { margin: 0; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: 2.5rem; font-weight: 500; }
.blog-layout { display: grid; grid-template-columns: minmax(0,1fr) 285px; gap: 42px; }
.blog-list { border-top: 1px solid var(--line); }
.blog-entry { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.blog-entry-image { height: 160px; overflow: hidden; background: #f1f1f1; }
.blog-entry-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .3s ease; }
.blog-entry:hover img { transform: scale(1.035); }
.article-meta { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .75rem; }
.article-meta span { padding: 2px 9px; color: #fff; background: var(--accent); }
.blog-entry h2 { margin: 9px 0 8px; font-size: 1.17rem; }
.blog-entry p { margin: 0 0 10px; color: var(--muted); font-size: .85rem; }
.read-more { color: var(--accent); font-size: .78rem; font-weight: 800; }
.news-sidebar { align-self: start; border: 1px solid var(--line); }
.news-sidebar > a { display: grid; gap: 3px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.news-sidebar > a:hover { background: #faf5f5; }
.news-sidebar time, .news-sidebar small { color: var(--muted); font-size: .68rem; }
.news-sidebar strong { font-size: .8rem; line-height: 1.45; }
.news-sidebar .archive-title { margin-top: 8px; }
.blog-article { max-width: 880px; margin: 10px auto 40px; }
.blog-article > h1 { margin: 14px 0; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: clamp(1.85rem,3.2vw,2.85rem); line-height: 1.35; font-weight: 500; }
.article-lead { margin-bottom: 28px; color: var(--muted); font-size: 1.03rem; }
.blog-hero-image { width: 100%; height: 480px; object-fit: contain; background: #f2f2f2; }
.article-toc { margin: 34px 0; padding: 22px 28px; display: grid; gap: 7px; border: 1px solid var(--line); background: #fafafa; }
.article-toc strong { margin-bottom: 4px; }
.article-toc a { color: #555; font-size: .88rem; text-decoration: underline; text-underline-offset: 3px; }
.blog-article section { margin: 40px 0; }
.blog-article section h2 { padding: 11px 14px; border-left: 4px solid var(--accent); background: #f5f5f5; font-size: 1.35rem; }
.blog-article section p { color: #4f5258; }
.article-byline { margin: 4px 0 22px; color: var(--muted); font-size: .78rem; }
.article-byline a { text-decoration: underline; text-underline-offset: 3px; }
.article-related-links { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 10px; font-weight: 700; }
.article-faq details { border-top: 1px solid var(--line); }
.article-faq details:last-child { border-bottom: 1px solid var(--line); }
.article-faq summary { padding: 15px 8px; cursor: pointer; font-weight: 700; }
.article-faq details p { margin: 0; padding: 0 8px 16px; }
.article-editorial { margin: 32px 0; padding: 18px 22px; border-left: 3px solid var(--accent); background: #f7f7f7; font-size: .85rem; }
.article-editorial p { margin: 7px 0 0; color: var(--muted); }
.article-back { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--line); font-weight: 800; font-size: .85rem; }
.article-keywords { display: flex; flex-wrap: wrap; gap: 7px; margin: -10px 0 18px; }
.article-keywords span { padding: 5px 10px; border: 1px solid #e0d2d4; background: #fffafa; color: #8f1721; font-size: .72rem; font-weight: 700; }
.blog-products { margin: 64px 0 28px; padding-top: 42px; border-top: 3px solid var(--accent); }
.blog-products-head { margin-bottom: 26px; text-align: center; }
.blog-products-head > span { color: var(--accent); font-size: .72rem; font-weight: 900; letter-spacing: .16em; }
.blog-products-head h2 { margin: 8px 0 9px; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: clamp(1.55rem, 3vw, 2.25rem); font-weight: 500; }
.blog-products-head p, .blog-products-loading { color: var(--muted); text-align: center; }
.blog-product-page[hidden] { display: none !important; }
.blog-product-pagination { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; margin-top: 34px; }
.blog-product-pagination button { width: 42px; height: 42px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-weight: 800; }
.blog-product-pagination button:hover, .blog-product-pagination button.active { color: #fff; border-color: var(--accent); background: var(--accent); }
.blog-product-pagination span { margin-left: 8px; color: var(--muted); font-size: .78rem; }
.footer { margin-top: 70px; background: #111; color: #fff; }
.footer-grid { padding: 58px 0 42px; display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 28px; }
.footer .brand { color: #fff; }
.footer .brand img { padding: 4px; border-radius: 10px; background: #fff; }
.footer p { color: #b6b7ba; font-size: .88rem; }
.footer h3 { margin: 0 0 15px; font-size: .9rem; letter-spacing: .12em; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin: 7px 0; color: #c8c9cb; font-size: .86rem; }
.line-header { color: #079442 !important; font-weight: 900; }
.line-footer a { display: grid; width: 150px; gap: 8px; color: #fff; text-align: center; }
.line-footer img { width: 132px; height: 132px; padding: 5px; object-fit: cover; background: #fff; }
.line-footer span { font-size: .78rem; font-weight: 800; }
.footer-keywords { display: flex; flex-wrap: wrap; gap: 7px 16px; padding: 18px 0; border-top: 1px solid #333; color: #aaa; font-size: .78rem; }
.footer-keywords strong { color: #fff; }
.footer-keywords a:hover { color: #fff; text-decoration: underline; }
.line-float { position: fixed; z-index: 50; right: 22px; bottom: 22px; width: 64px; height: 64px; display: grid; place-content: center; border: 4px solid #fff; border-radius: 50%; background: #06c755; color: #fff; box-shadow: 0 6px 22px rgba(0,0,0,.22); text-align: center; }
.line-float span { font-size: .9rem; font-weight: 900; line-height: 1; }
.line-float small { margin-top: 3px; font-size: .62rem; }
.back-to-top { position: fixed; z-index: 49; right: 29px; bottom: 98px; width: 50px; height: 50px; padding: 0; display: grid; place-content: center; border: 1px solid #bbb; border-radius: 50%; background: rgba(255,255,255,.96); color: #222; box-shadow: 0 4px 16px rgba(0,0,0,.14); text-align: center; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, visibility .2s, transform .2s, border-color .2s; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { border-color: var(--accent); color: var(--accent); }
.back-to-top span { font-size: 1.65rem; font-weight: 700; line-height: 1; }
.seo-section { padding: 60px 0; border-top: 1px solid var(--line); background: #fafafa; }
.category-seo-section { margin-top: 20px; }
.seo-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 42px; align-items: start; }
.seo-main > h2, .trend-panel > h2 { margin: 0 0 18px; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: 1.65rem; font-weight: 600; }
.seo-main > p { margin: 0 0 28px; color: #4d5158; line-height: 2; }
.seo-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0 0 42px; }
.seo-points section { padding: 20px; border-top: 3px solid var(--accent); background: #fff; box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.seo-points h3 { margin: 0 0 10px; font-size: 1rem; }
.seo-points p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.8; }
.seo-faq details { border-top: 1px solid var(--line); background: #fff; }
.seo-faq details:last-child { border-bottom: 1px solid var(--line); }
.seo-faq summary { padding: 17px 18px; cursor: pointer; font-weight: 800; }
.seo-faq p { margin: 0; padding: 0 18px 18px; color: var(--muted); line-height: 1.8; }
.trend-panel { padding: 22px; border-top: 4px solid var(--accent); background: #fff; }
.trend-panel > h2 { font-size: 1.25rem; }
.trend-links { display: flex; flex-wrap: wrap; gap: 7px; }
.trend-links a { padding: 6px 9px; border: 1px solid #ddd; color: #555; font-size: .76rem; }
.trend-links a:hover { color: #fff; border-color: var(--accent); background: var(--accent); }
.line-card { margin-top: 24px; padding-top: 22px; display: grid; justify-items: center; gap: 7px; border-top: 1px solid var(--line); color: #222; text-align: center; }
.line-card img { width: 180px; height: 180px; object-fit: cover; }
.line-card strong { color: #079442; }
.line-card span { color: var(--muted); font-size: .78rem; }
.copyright { border-top: 1px solid #333; padding: 18px 0; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 24px; color: #8f9195; font-size: .76rem; }
.copyright a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.copyright a:hover { color: #ddd; }
.topic-page-title { padding: 34px 0 27px; border-top: 5px solid var(--accent); background: linear-gradient(135deg, #faf8f6 0%, #fff 66%); }
.topic-page-title .container { max-width: var(--max); }
.topic-page-title h1 { margin-bottom: 10px; font-size: clamp(2rem, 4vw, 3.2rem); }
.topic-page-title .container > p:not(.topic-overline) { max-width: 920px; color: #4f5258; line-height: 1.9; }
.topic-overline { margin: 0 0 4px !important; color: var(--accent) !important; font-size: .7rem; font-weight: 900; letter-spacing: .18em; }
.topic-tabs { margin-top: 19px; }
.topic-tabs::before { content: "関連ページ"; }
.topic-catalog { padding-top: 32px; background: #fff; }
.topic-catalog .catalog-results { min-width: 0; }
.topic-summary { margin-bottom: 18px; padding: 21px 24px; border-left: 4px solid var(--accent); background: #f6f4f2; }
.topic-summary span, .topic-kicker { color: var(--accent); font-size: .67rem; font-weight: 900; letter-spacing: .16em; }
.topic-summary h2 { margin: 2px 0 4px; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: 1.55rem; font-weight: 600; }
.topic-summary p { margin: 0; color: var(--muted); font-size: .83rem; }
.topic-product-card .product-image { background: #f7f7f7; }
.topic-editorial { margin-top: 28px; padding: 66px 0; border-top: 1px solid var(--line); background: #f7f6f4; }
.topic-editorial-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; align-items: start; }
.topic-editorial-main > h2, .topic-guide h2 { margin: 0 0 19px; font-family: Georgia, "Times New Roman", "Yu Mincho", serif; font-size: 1.7rem; font-weight: 600; }
.topic-editorial-main > h2:not(:first-of-type) { margin-top: 45px; }
.topic-kicker { margin: 0 0 5px; }
.topic-seo-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.topic-seo-points section { padding: 21px 19px; border-top: 3px solid var(--accent); background: #fff; box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.topic-seo-points h3 { margin: 0 0 9px; font-size: .98rem; }
.topic-seo-points p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.85; }
.topic-guide { padding: 24px; border-top: 4px solid #222; background: #fff; }
.topic-guide h2 { font-size: 1.3rem; }
.topic-guide ol { margin: 0 0 22px; padding: 0; list-style: none; counter-reset: guide; }
.topic-guide li { position: relative; padding: 5px 0 16px 42px; counter-increment: guide; }
.topic-guide li::before { content: counter(guide); position: absolute; top: 3px; left: 0; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: #222; color: #fff; font: 700 .75rem/1 Georgia, serif; }
.topic-guide li:not(:last-child)::after { content: ""; position: absolute; top: 31px; bottom: 1px; left: 13px; border-left: 1px solid #ccc; }
.topic-guide strong, .topic-guide span { display: block; }
.topic-guide strong { font-size: .88rem; }
.topic-guide span { color: var(--muted); font-size: .74rem; }
.topic-guide .button { width: 100%; text-align: center; }
@media (max-width: 920px) {
  .masthead-row { grid-template-columns: 1fr auto; min-height: 78px; }
  .search { grid-column: 1 / -1; padding-bottom: 18px; }
  .hero-grid, .detail-grid, .content-grid, .blog-layout { grid-template-columns: 1fr; }
  .hero-copy { padding: 48px 0 20px; }
  .hero-media { min-height: 340px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .catalog-layout { grid-template-columns: 1fr; }
  .brand-index-layout { grid-template-columns: 1fr; }
  .brand-index-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .filters { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .seo-layout { grid-template-columns: 1fr; }
  .topic-editorial-layout { grid-template-columns: 1fr; }
  .storefront-grid { grid-template-columns: 230px minmax(0,1fr); }
  .side-links { grid-template-columns: 1fr; }
  .home-columns { grid-template-columns: 1fr; }
  .ranking { display: grid; grid-template-columns: repeat(3, 1fr); }
  .ranking h2 { grid-column: 1 / -1; }
  .quick-cats { grid-template-columns: repeat(3, 1fr); }
  .category-grid, .category-overview { grid-template-columns: repeat(3, 1fr); }
  .detail-image { min-height: 420px; }
  .news-sidebar { display: none; }
  .hero-banner-copy { width: 54%; padding: 34px 18px 30px 28px; }
  .storefront .hero-banner { min-height: 330px; }
}
@media (max-width: 680px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  [data-site-header] { padding-top: var(--mobile-header-height, 112px); }
  [data-site-header] > .utility { position: fixed; z-index: 61; top: 0; right: 0; left: 0; width: 100%; }
  [data-site-header] > .masthead { position: fixed; z-index: 60; top: var(--mobile-utility-height, 34px); right: 0; left: 0; width: 100%; box-shadow: 0 3px 12px rgba(0,0,0,.1); }
  [data-site-header] > .search { margin: 0 auto; padding: 12px 0; background: #fff; }
  [data-site-header] > .header-actions { min-height: 43px; padding: 0 14px; justify-content: flex-start; border-bottom: 1px solid var(--line); background: #fff; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .masthead-row > .search, .search { min-width: 0; width: calc(100vw - 28px); max-width: calc(100vw - 28px); }
  .search input { min-width: 0; }
  .utility-links { display: none; }
  .masthead-row { grid-template-columns: minmax(0, 1fr) 46px; gap: 10px; }
  .masthead-row > .brand { grid-column: 1; grid-row: 1; }
  .masthead-row > .search { grid-column: 1 / -1; grid-row: 2; }
  .masthead-row > .header-actions { grid-column: 1 / -1; grid-row: 3; }
  .brand { gap: 7px; }
  .brand img { width: 46px; height: 46px; }
  .brand strong { font-size: 1.08rem; letter-spacing: .08em; }
  .brand small { margin-top: 4px; font-size: .48rem; letter-spacing: .2em; }
  .mobile-menu-button { grid-column: 2; grid-row: 1; width: 46px; height: 46px; display: grid; place-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
  .mobile-menu-button span { width: 20px; height: 2px; display: block; background: #111; }
  .header-actions span:not(.cart-count) { display: none; }
  .nav { position: static; display: block; }
  .nav > .container { width: 100%; }
  .nav-row { min-height: 43px; display: flex; flex-direction: row; padding: 0; overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none; }
  .nav-row::-webkit-scrollbar { display: none; }
  .nav a, .nav a:first-child { min-height: 43px; flex: 0 0 auto; padding: 0 13px; border-left: 0; border-right: 1px solid #454545; border-bottom: 0; font-size: .76rem; scroll-snap-align: start; }
  .mobile-category-drawer .category-sidebar { display: grid; grid-template-columns: 1fr; padding-top: 14px; }
  .mobile-category-drawer .category-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mobile-category-drawer .ncopy-side-category { grid-column: 1 / -1; }
  .mobile-category-drawer .side-category-group { min-width: 0; }
  .mobile-category-drawer .side-category-main { grid-template-columns: minmax(0, 1fr) 28px; min-height: 48px; }
  .mobile-category-drawer .side-category-main > a { padding: 8px 4px 8px 10px; font-size: .76rem; line-height: 1.4; }
  .mobile-category-drawer .side-category-main > span { display: none; }
  .mobile-category-drawer .side-category-main > button { border-left: 1px solid #eee; }
  .mobile-category-drawer .side-category-group:hover > .side-submenu, .mobile-category-drawer .side-category-group:focus-within > .side-submenu { display: none; }
  .mobile-category-drawer .side-category-group.open { grid-column: 1 / -1; }
  .mobile-category-drawer .side-category-group.open > .side-submenu { position: static; width: auto; max-height: 52vh; padding: 10px; display: block; overflow-y: auto; border-inline: 0; border-bottom: 0; box-shadow: none; }
  .mobile-category-drawer .side-submenu > div { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mobile-category-drawer .side-submenu > div a { min-width: 0; font-size: .68rem; }
  .mobile-category-drawer .brand-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mobile-category-drawer .brand-all { min-height: 46px; padding: 13px 12px; align-items: center; background: #fff; border-top: 2px solid var(--accent); }
  .mobile-category-drawer .sidebar-shop-promo { margin-bottom: 18px; }
  .mobile-category-drawer .sidebar-promo-copy { padding: 14px 12px; }
  .mobile-category-drawer .sidebar-benefits a { padding-block: 12px; }
  .mobile-category-drawer .sidebar-line-cta { min-height: 46px; }
  body.mobile-menu-open { overflow: hidden; }
  .hero-grid { min-height: 0; }
  .hero-copy { padding: 38px 0 18px; }
  .hero-media { min-height: 280px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item { border-bottom: 1px solid var(--line); }
  .category-grid, .category-overview { grid-template-columns: repeat(2, 1fr); }
  .category-card { min-height: 240px; }
  .category-card img { height: 240px; }
  .category-overview .category-card { min-height: 150px; }
  .category-overview .category-card img { height: 150px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
  .blog-products { margin-top: 46px; padding-top: 32px; }
  .section { padding: 52px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .seo-points { grid-template-columns: 1fr; }
  .trend-panel { padding: 18px; }
  .line-float { right: 14px; bottom: 14px; width: 58px; height: 58px; }
  .back-to-top { right: 20px; bottom: 82px; width: 46px; height: 46px; }
  body[data-page="product"] .line-float { bottom: 70px; }
  body[data-page="product"] .back-to-top { bottom: 138px; }
  .cart-table th:nth-child(2), .cart-table td:nth-child(2) { display: none; }
  .storefront { padding-top: 12px; }
  .storefront-grid { grid-template-columns: 1fr; }
  body[data-page="home"] .storefront-grid > .category-sidebar { display: none; }
  body[data-page="category"] .catalog-section { padding-top: 12px; }
  body[data-page="category"] .catalog-layout > .category-sidebar { display: none; }
  body[data-page="topic"] .catalog-layout > .category-sidebar { display: none; }
  body[data-page="topic"] .catalog-layout { grid-template-columns: minmax(0, 1fr); }
  body[data-page="topic"] .catalog-results, body[data-page="topic"] .product-grid, body[data-page="topic"] .topic-product-card { min-width: 0; max-width: 100%; }
  body[data-page="topic"] .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body[data-page="topic"] .product-price { align-items: flex-start; flex-direction: column; gap: 0; }
  body[data-page="topic"] .product-price strong, body[data-page="topic"] .product-price s { white-space: normal; }
  body[data-page="topic"] .category-tags { width: 100%; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 7px; scrollbar-width: none; }
  body[data-page="topic"] .category-tags::before, body[data-page="topic"] .category-tags a { flex: 0 0 auto; }
  .topic-page-title { padding: 25px 0 20px; }
  .topic-page-title h1 { font-size: 1.75rem; }
  .topic-summary { padding: 17px 18px; }
  .topic-summary h2 { font-size: 1.25rem; }
  .topic-editorial { padding: 44px 0; }
  .topic-seo-points { grid-template-columns: 1fr; }
  body[data-page="category"] .category-tags { width: 100%; flex-wrap: nowrap; overflow-x: auto; padding: 2px 0 6px; scroll-snap-type: x proximity; scrollbar-width: none; }
  body[data-page="category"] .category-tags::-webkit-scrollbar { display: none; }
  body[data-page="category"] .category-tags::before,
  body[data-page="category"] .category-tags a { flex: 0 0 auto; }
  body[data-page="category"] .category-tags a { scroll-snap-align: start; white-space: nowrap; }
  body[data-page="category"] .catalog-tools { margin-bottom: 16px; }
  .category-sidebar { display: grid; grid-template-columns: 1fr; }
  .category-list { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .side-category:nth-child(odd) { border-right: 1px solid #e7e7e7; }
  .brand-list { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .brand-page-title { padding: 28px 0 24px; }
  .brand-directory { padding: 24px 0 40px; }
  .brand-directory-head { align-items: flex-start; flex-direction: column; gap: 14px; }
  .brand-directory-head nav { justify-content: flex-start; }
  .brand-index-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .brand-card-image { height: clamp(130px, 39vw, 175px); padding: 18px; }
  .brand-card-image img { width: min(110px, 30vw); height: min(110px, 30vw); }
  .brand-card > div:last-child { min-height: 100px; padding: 12px 10px; }
  .brand-card strong { font-size: .86rem; }
  .brand-card small { margin-top: 8px; font-size: .68rem; }
  .storefront .hero, .storefront .hero-grid { min-height: 0; }
  .storefront .hero-banner { min-height: 410px; }
  .hero-banner-image { object-position: 69% center; }
  .hero-banner-shade { background: linear-gradient(90deg, rgba(247,242,234,.98) 0%, rgba(247,242,234,.92) 52%, rgba(247,242,234,.22) 100%); }
  .hero-banner-copy { width: 88%; padding: 30px 16px 28px 20px; }
  .storefront .hero-banner h1 { font-size: 1.72rem; line-height: 1.32; }
  .hero-banner-copy p { font-size: .8rem; }
  .popular-visuals { padding: 16px; }
  .popular-visual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .popular-visual-card img { height: clamp(145px, 44vw, 210px); }
  .popular-visual-card span { min-height: 72px; padding: 10px 9px 11px; }
  .popular-visual-card strong { font-size: .78rem; line-height: 1.45; }
  .popular-visual-card small { font-size: .66rem; }
  .popular-visual-loading { height: 230px; }
  .brand-carousel-page { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .home-brand-card { min-height: 188px; padding: 22px 8px 14px; }
  .home-brand-card img { width: 94px; height: 94px; }
  .home-brand-card strong { font-size: .78rem; }
  .recommendation-page { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 10px; }
  .carousel-arrow { top: calc(50% - 42px); width: 36px; height: 36px; }
  .carousel-arrow.previous { left: -12px; }
  .carousel-arrow.next { right: -12px; }
  .carousel-controls { flex-wrap: wrap; gap: 10px 14px; }
  .carousel-controls label span { display: none; }
  .carousel-controls input[type="range"] { width: min(150px, 42vw); }
  .quick-cats { grid-template-columns: repeat(2, 1fr); }
  .quick-cat { min-height: 64px; padding: 8px 6px; font-size: .73rem; }
  .ranking { grid-template-columns: 1fr; }
  .info-panels { grid-template-columns: 1fr; }
  .detail-gallery { display: flex; flex-direction: column; }
  .detail-left-column { display: contents; }
  body[data-page="product"] .detail-gallery { order: 1; }
  body[data-page="product"] .detail-info { order: 2; position: static; }
  body[data-page="product"] .product-description-block { order: 3; }
  body[data-page="product"] .related-block { order: 4; }
  .detail-image { width: 100%; order: 1; }
  .detail-thumbs { width: 100%; max-height: none; order: 2; display: grid; grid-template-columns: repeat(5, 1fr); overflow: visible; }
  .detail-thumb { width: 100%; height: auto; aspect-ratio: 1; }
  .detail-image { min-height: 320px; }
  .related-block { margin-top: 36px; }
  .detail-grid { width: 100%; overflow: hidden; }
  body[data-page="product"] { padding-bottom: 58px; }
  body[data-page="product"] .product-section { padding-top: 10px; }
  body[data-page="product"] .detail-grid { gap: 16px; }
  body[data-page="product"] .detail-gallery { gap: 7px; }
  body[data-page="product"] .detail-image { min-height: 0; aspect-ratio: 1 / 1; }
  body[data-page="product"] .detail-image img { height: 100%; object-fit: contain; }
  body[data-page="product"] .detail-thumbs { grid-template-columns: repeat(6, 1fr); gap: 5px; }
  body[data-page="product"] .detail-info { padding-top: 8px; border-top-width: 2px; }
  body[data-page="product"] .detail-kicker { display: none; }
  body[data-page="product"] .detail-category { margin-bottom: 3px; font-size: .68rem; }
  body[data-page="product"] .detail-info h1 { font-family: inherit; font-size: 1rem; font-weight: 700; line-height: 1.55; }
  body[data-page="product"] .detail-price { margin: 8px 0; padding: 7px 0; }
  body[data-page="product"] .detail-price strong { font-size: 1.45rem; }
  body[data-page="product"] .detail-price small { font-size: .66rem; }
  body[data-page="product"] .payment-disclosure { font-size: .68rem; line-height: 1.65; }
  body[data-page="product"] .product-code { margin: 8px 0; padding: 8px 0; font-size: .72rem; }
  body[data-page="product"] .product-facts div { grid-template-columns: 92px 1fr; }
  body[data-page="product"] .product-facts dt, body[data-page="product"] .product-facts dd { padding: 8px; font-size: .72rem; }
  body[data-page="product"] .quantity-row { display: none; }
  body[data-page="product"] .detail-view-cart { display: none; }
  body[data-page="product"] .line-product { min-height: 38px; margin-top: 14px; font-size: .75rem; }
  body[data-page="product"] .back-catalog { margin: 12px 0 2px; font-size: .74rem; }
  body[data-page="product"] .product-description-block { margin-top: 8px; }
  body[data-page="product"] .product-copy { padding: 20px 14px 22px; }
  body[data-page="product"] .product-copy h2 { font-size: 1.15rem; }
  body[data-page="product"] .product-copy p { font-size: .8rem; line-height: 1.85; }
  body[data-page="product"] .description-specs div { grid-template-columns: 98px 1fr; }
  body[data-page="product"] .description-specs dt, body[data-page="product"] .description-specs dd { padding: 9px; font-size: .72rem; }
  body[data-page="product"] .keyword-list { display: none; }
  .related-intro { display: none; }
  .product-trend { padding: 25px 4px 20px; }
  .product-trend h2 { font-size: .92rem; }
  .product-trend div { gap: 5px; }
  .product-trend a { padding: 4px 8px; font-size: .63rem; }
  .detail-recommend-section { padding: 18px 0 24px; }
  .detail-recommend-head { align-items: flex-end; }
  .detail-recommend-head h2 { max-width: 82%; font-size: .9rem; line-height: 1.45; }
  .detail-recommend-head a { font-size: .68rem; }
  .detail-recommend-carousel { padding: 0; }
  .detail-recommend-viewport { overflow: visible; }
  .detail-recommend-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 7px; }
  .detail-recommend-track > * { width: auto; min-width: 0; display: block; }
  .detail-recommend-track[data-category-ranking] > :nth-child(n+7), .detail-recommend-track[data-category-recommend] > :nth-child(n+10) { display: none; }
  .detail-rail-arrow, .detail-rail-progress { display: none; }
  .detail-recommend-image .brand-badge { top: 4px; left: 4px; max-width: calc(100% - 8px); padding: 4px 6px; overflow: hidden; font-size: .58rem; text-overflow: ellipsis; white-space: nowrap; }
  .detail-recommend-card h3 { min-height: 4.2em; margin: 6px 0 4px; -webkit-line-clamp: 3; font-size: .64rem; line-height: 1.4; }
  .detail-recommend-price { gap: 2px; }
  .detail-recommend-price strong { font-size: .73rem; }
  .detail-recommend-price s { display: none; }
  .detail-rank { top: 4px; right: auto; bottom: auto; left: 4px; width: 21px; height: 21px; font-size: .65rem; }
  .detail-recommend-track[data-category-ranking] .brand-badge { display: none; }
  .product-popular-brands { margin-top: 12px; padding: 20px 0; }
  .product-popular-brands-head { margin-bottom: 14px; }
  .product-popular-brands-head h2 { font-size: 1.08rem; }
  .product-popular-brands-head a { font-size: .7rem; }
  .product-popular-brands > div:last-child { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px 10px; }
  .product-popular-brands > div:last-child a { font-size: .65rem; }
  .product-popular-brands img { margin-bottom: 5px; }
  .product-profile-card { margin-top: 18px; padding: 20px 14px; }
  .product-profile-card h2 { font-size: 1rem; line-height: 1.7; }
  .product-profile-card h3 { font-size: .82rem; }
  .product-profile-card p { font-size: .72rem; line-height: 1.8; }
  .all-brand-button { min-height: 34px; margin: 16px 0; font-size: .72rem; }
  .recently-viewed { padding: 18px 0 22px; }
  .recently-viewed-head h2 { font-size: .82rem; }
  .recently-viewed-head span { display: none; }
  .recently-viewed-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 10px; }
  .recently-viewed-card h3 { font-size: .68rem; }
  .product-related-nav { padding: 12px 0; }
  .product-related-nav h2 { font-size: .72rem; }
  .product-related-nav a { padding: 4px 9px; font-size: .62rem; }
  .product-bottom-breadcrumb { font-size: .6rem; white-space: normal; }
  .product-mobile-bar { position: fixed; right: 0; bottom: 0; left: 0; z-index: 50; width: 100vw; max-width: 100vw; height: 56px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #ddd; background: #fff; box-shadow: 0 -3px 12px rgba(0,0,0,.08); }
  .product-mobile-bar button, .product-mobile-bar a { min-width: 0; border: 0; display: grid; place-items: center; color: #fff; font-size: .75rem; font-weight: 800; text-align: center; white-space: nowrap; }
  .product-mobile-bar button { background: #ff8d2f; }
  .product-mobile-bar a:nth-child(2) { background: #d71920; }
  .product-mobile-bar a:nth-child(3) { background: #222; }
  .product-tabs strong, .product-tabs span { min-width: 0; flex: 1; padding-inline: 10px; font-size: .82rem; }
  .product-copy { padding: 26px 20px 30px; }
  .description-specs div { grid-template-columns: 120px 1fr; }
  .blog-entry { grid-template-columns: 120px 1fr; gap: 14px; }
  .blog-entry-image { height: 100px; }
  .blog-entry p { display: none; }
  .blog-hero-image { height: 300px; }
  .cart-total { margin-left: 0; }
}
.not-found-page {
  padding: 54px 0 80px;
  background: linear-gradient(180deg, #f7f7f7 0, #fff 62%);
}
.not-found-card {
  max-width: 880px;
  padding: 54px 70px 48px;
  border-top: 4px solid #c91522;
  background: #fff;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .08);
  text-align: center;
}
.not-found-code {
  margin: 0;
  color: #c91522;
  font: 700 104px/1 Georgia, "Times New Roman", serif;
  letter-spacing: .04em;
}
.not-found-kicker {
  margin: 8px 0 20px;
  color: #777;
  font-size: 12px;
  letter-spacing: .26em;
}
.not-found-card h1 {
  margin: 0 0 16px;
  font: 500 30px/1.45 Georgia, "Yu Mincho", "Hiragino Mincho ProN", serif;
}
.not-found-message {
  max-width: 650px;
  margin: 0 auto 30px;
  color: #666;
  line-height: 1.9;
}
.not-found-search {
  max-width: 620px;
  margin: 0 auto 24px;
  text-align: left;
}
.not-found-search label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}
.not-found-search > div {
  display: flex;
}
.not-found-search input {
  min-width: 0;
  flex: 1;
  height: 48px;
  padding: 0 16px;
  border: 1px solid #bbb;
  font: inherit;
}
.not-found-search button {
  width: 120px;
  border: 0;
  background: #171717;
  color: #fff;
  font: 700 14px/1 inherit;
  cursor: pointer;
}
.not-found-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
}
.not-found-actions .button {
  min-width: 180px;
}
.not-found-actions .button-outline {
  border: 1px solid #222;
  background: #fff;
  color: #222;
}
.not-found-categories {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: solid #ddd;
  border-width: 1px 0 0 1px;
}
.not-found-categories a {
  padding: 13px 6px;
  border: solid #ddd;
  border-width: 0 1px 1px 0;
  color: #333;
  font-size: 13px;
}
.not-found-categories a:hover {
  color: #c91522;
  background: #fff7f7;
}
@media (max-width: 700px) {
  .not-found-page { padding: 22px 12px 48px; }
  .not-found-card { width: calc(100vw - 52px); max-width: calc(100vw - 52px); padding: 34px 18px 30px; }
  .not-found-code { font-size: 70px; }
  .not-found-card h1 { max-width: 100%; font-size: 21px; overflow-wrap: anywhere; }
  .not-found-message { max-width: 100%; font-size: 14px; text-align: left; overflow-wrap: anywhere; }
  .not-found-search > div { display: block; }
  .not-found-search input, .not-found-search button { width: 100%; height: 46px; }
  .not-found-search button { margin-top: 8px; }
  .not-found-actions { display: grid; }
  .not-found-categories { grid-template-columns: repeat(2, 1fr); }
}
.guide-recommendations { margin-top: 50px; padding-top: 34px; border-top: 3px solid var(--accent); }
.guide-recommendations-head { margin-bottom: 22px; }
.guide-recommendations-head h2 { margin: 4px 0 8px; }
.guide-recommendations-head p { margin: 0; color: var(--muted); }
.guide-product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px 14px; }
.guide-product-grid .product-image { aspect-ratio: 1 / 1; }
.guide-products-more { min-height: 44px; margin-top: 28px; display: grid; place-items: center; border: 1px solid var(--accent); color: var(--accent); font-size: .83rem; font-weight: 800; }
.guide-products-more:hover { color: #fff; background: var(--accent); }
@media (max-width: 680px) {
  .guide-recommendations { margin-top: 38px; padding-top: 26px; }
  .guide-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 10px; }
  .guide-product-grid .product-card h3 { font-size: .75rem; }
}