/* ============================================================
   NASHOP v2 — aki0.jp layout × nayukitecture color DNA
   Design ref: aki0.jp | Colors: 翡翠とアンバー
   v2.0 — 2026-03-23
   ⚠ Upload as new file — cannot overwrite once uploaded to BASE
   ============================================================ */

/* --- Color Palette ----------------------------------------- */
:root {
  --k1: #028CA1;  /* 翡翠ティール */
  --k2: #F1CB6D;  /* 琥珀 */
  --k3: #262E40;  /* 深海ネイビー */
  --s1: #90C7C6;  /* 淡翡翠 */
  --s2: #3F8B92;  /* 深翡翠 */
  --s3: #EFE9D4;  /* 象牙クリーム */
  --s5: #899BAC;  /* 鉛ブルーグレー */
  --s6: #C1C5CD;  /* 霞グレー */
  --bg:    #ffffff;
  --text:  #262E40;
  --muted: #899BAC;
  --header-h:  60px;
  --sidebar-w: 300px;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* --- Reset -------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html   { scroll-behavior: smooth; font-size: 16px; overflow-y: scroll; }
body   {
  font-family: 'Jost', 'Noto Sans JP', sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.7; overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
a      { text-decoration: none; color: inherit; }
a:hover, a:active { text-decoration: none; }
img    { max-width: 100%; display: block; border: none; }
ul, ol { list-style: none; }
button { background: none; border: none; cursor: pointer; font: inherit; }
h1, h2, h3, h4, h5, h6 { font-weight: normal; }
.clearfix::after { content: ""; display: table; clear: both; }
.show { display: block !important; }
.hide { display: none !important; }

/* --- BASE System Elements ----------------------------------- */
#i18 {
  z-index: 2005; left: 10px; position: fixed;
  top: calc(var(--information-banner-height, 0px) + 10px);
}
#i18 select {
  -webkit-appearance: none; appearance: none;
  background-color: #fff; border: 1px solid #ccc; border-radius: 2px;
  color: #000; cursor: pointer; font-size: 11px; padding: 5px 25px 5px 10px;
}
#baseMenu {
  position: fixed !important;
  right: 20px !important;
  top: calc(var(--information-banner-height, 0px) + 14px) !important;
  z-index: 2002;
  box-sizing: border-box;
}
#baseMenu > ul { display: flex; align-items: center; gap: 8px; }
#baseMenu > ul > li { float: none; list-style: none; }
#baseMenu > ul > li.base { margin: 0; }
#baseMenu > ul > li a {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 4px 8px !important;
  font-family: 'Jost', sans-serif;
  font-size: 0.68rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  color: var(--text) !important;
  transition: color 0.2s !important;
}
#baseMenu > ul > li a:hover { color: var(--k1) !important; }
.cart { position: relative; }
.cart-badge { display: block !important; }
.cart-qty {
  position: absolute; top: -4px; right: -6px;
  min-width: 14px; height: 14px;
  background: var(--k1); color: #fff; border-radius: 50%;
  font-size: 8px; line-height: 14px; text-align: center; padding: 0 2px;
}
.overlayBackground {
  background-color: rgba(0,0,0,0.5); display: none;
  position: fixed; inset: 0; z-index: 9999; cursor: pointer;
}
#informationBanner { width: 100%; }

/* ============================================================
   HEADER
   ============================================================ */
#siteHeader {
  position: fixed; inset: 0 0 auto 0;
  height: var(--header-h);
  background: var(--bg);
  border-bottom: 1px solid var(--s6);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  z-index: 200;
  top: var(--information-banner-height, 0px);
}

/* Hamburger */
.menu-trigger {
  width: 40px; height: 40px;
  display: flex; flex-direction: column;
  justify-content: center; align-items: flex-start;
  gap: 6px; cursor: pointer; flex-shrink: 0;
  padding: 4px;
}
.menu-trigger span {
  display: block; height: 1px; background: var(--text);
  transition: transform 0.35s var(--ease), opacity 0.25s, width 0.3s;
}
.menu-trigger span:nth-child(1) { width: 24px; }
.menu-trigger span:nth-child(2) { width: 20px; }
.menu-trigger span:nth-child(3) { width: 24px; }
.menu-trigger.active span:nth-child(1) {
  width: 24px; transform: translateY(7px) rotate(45deg);
}
.menu-trigger.active span:nth-child(2) { opacity: 0; }
.menu-trigger.active span:nth-child(3) {
  width: 24px; transform: translateY(-7px) rotate(-45deg);
}

/* Logo (center of header) */
#siteLogo {
  position: absolute; left: 50%; transform: translateX(-50%);
  font-family: 'Jost', sans-serif;
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  font-weight: 700; letter-spacing: 0.16em; color: var(--text);
}
#siteLogo a { display: block; color: var(--text); }
#siteLogo img { height: 28px; width: auto; }

/* ============================================================
   SIDEBAR NAVIGATION
   ============================================================ */
.sidebar-overlay {
  position: fixed; inset: 0; background: rgba(38,46,64,0.45);
  z-index: 298; opacity: 0; pointer-events: none;
  transition: opacity 0.35s var(--ease);
}
.sidebar-overlay.open { opacity: 1; pointer-events: all; }

#sidebar {
  position: fixed; top: 0; left: calc(var(--sidebar-w) * -1);
  width: var(--sidebar-w); height: 100vh;
  background: var(--bg); z-index: 299;
  overflow-y: auto; overflow-x: hidden;
  transition: left 0.35s var(--ease);
  display: flex; flex-direction: column;
}
#sidebar.open { left: 0; }

.sidebar-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--s6);
  height: var(--header-h); flex-shrink: 0;
}
.sidebar-brand {
  font-family: 'Jost', sans-serif;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; color: var(--text);
}
.sidebar-close {
  width: 32px; height: 32px; position: relative; cursor: pointer;
}
.sidebar-close span {
  display: block; position: absolute; top: 50%; left: 0;
  width: 100%; height: 1px; background: var(--text);
}
.sidebar-close span:nth-child(1) { transform: rotate(45deg); }
.sidebar-close span:nth-child(2) { transform: rotate(-45deg); }

.sidebar-body { padding: 32px 24px; flex: 1; }

.sidebar-nav { margin-bottom: 40px; }
.sidebar-nav > li {
  border-bottom: 1px solid var(--s6);
}
.sidebar-nav > li > a,
.sidebar-nav > li > span {
  display: block; padding: 16px 0;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.18em;
  color: var(--text); transition: color 0.2s; cursor: pointer;
  text-transform: uppercase;
}
.sidebar-nav > li > a:hover,
.sidebar-nav > li > span:hover { color: var(--k1); }

/* Category sub-list */
.sidebar-cat-list {
  padding: 0 0 12px 12px; display: none;
}
.sidebar-cat-list.open { display: block; }
.sidebar-cat-list li { padding: 6px 0; }
.sidebar-cat-list li a {
  font-size: 0.72rem; letter-spacing: 0.10em; color: var(--muted);
  transition: color 0.2s;
}
.sidebar-cat-list li a:hover { color: var(--k1); }

.sidebar-sns {
  display: flex; flex-direction: column; gap: 12px;
  margin-top: auto; padding-top: 32px;
  border-top: 1px solid var(--s6);
}
.sidebar-sns a {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em;
  color: var(--muted); transition: color 0.2s; text-transform: uppercase;
}
.sidebar-sns a:hover { color: var(--k1); }

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero {
  margin-top: calc(var(--header-h) + var(--information-banner-height, 0px));
  position: relative; overflow: hidden;
  background: var(--s3);
}
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 0.9s ease;
}
.hero-slide:first-child,
.hero-slide.active { opacity: 1; position: relative; }
.hero-slide img {
  width: 100%; height: 90vh; object-fit: cover; display: block;
}
.hero-slide--placeholder {
  height: 90vh; display: flex; align-items: center; justify-content: center;
  background: var(--s3);
}
.hero-placeholder { text-align: center; }
.hero-brand {
  font-family: 'Jost', sans-serif; font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 700; letter-spacing: 0.18em; color: var(--text);
}
.hero-sub {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.3em;
  color: var(--muted); margin-top: 8px;
}

/* Slider dots */
.hero-dots {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 2;
}
.hero-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,0.5); border: 1px solid rgba(255,255,255,0.8);
  cursor: pointer; transition: background 0.2s;
}
.hero-dot.active { background: #fff; }

/* ============================================================
   LAYOUT
   ============================================================ */
.site-body {
  min-height: 100vh;
}

/* ============================================================
   SECTION COMPONENTS
   ============================================================ */
.section-label {
  font-size: 0.60rem; font-weight: 700; letter-spacing: 0.28em;
  color: var(--k1); display: block; margin-bottom: 12px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  font-weight: 700; letter-spacing: -0.01em; line-height: 1.3; color: var(--text);
}

/* About teaser (index page) */
.section-about {
  padding: 80px 60px;
  max-width: 720px; margin: 0 auto; text-align: center;
}
.section-about .section-title { margin-bottom: 20px; }
.section-about .section-desc {
  font-size: 0.88rem; line-height: 1.9; color: var(--muted); margin-bottom: 32px;
}

/* Button */
.btn-outline {
  display: inline-block;
  font-family: 'Jost', sans-serif; font-size: 0.70rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  padding: 11px 36px;
  border: 1px solid var(--k3); color: var(--text);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.btn-outline:hover {
  background: var(--k1); color: #fff; border-color: var(--k1);
}

/* ============================================================
   PRODUCT SECTION & GRID
   ============================================================ */
.product-section {
  padding: 40px 40px 100px;
}
.product-section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 40px; padding-bottom: 16px; border-bottom: 1px solid var(--s6);
}
.product-section-head .section-label { margin-bottom: 0; }

#mainContent,
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 24px;
}

.product-card { cursor: pointer; }
.product-link { display: block; color: var(--text); }
.product-thumb {
  position: relative; overflow: hidden;
  background: var(--s3); aspect-ratio: 1 / 1;
}
.product-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.6s var(--ease);
}
.product-card:hover .product-thumb img { transform: scale(1.04); }

.soldout-cover {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(239,233,212,0.85);
}
.soldout-cover span {
  font-family: 'Jost', sans-serif; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.22em; color: var(--muted);
}

.product-info { padding: 14px 0 0; }
.product-title {
  font-size: 0.82rem; font-weight: 400; letter-spacing: 0.04em;
  line-height: 1.5; color: var(--text); margin-bottom: 6px;
}
.product-price {
  font-family: 'Jost', sans-serif; font-size: 0.75rem; font-weight: 400;
  letter-spacing: 0.06em; color: var(--muted);
}
.product-discount {
  display: flex; align-items: center; gap: 6px; margin-top: 4px;
}
.product-discount-rate {
  font-size: 0.58rem; font-weight: 700; letter-spacing: 0.06em;
  color: #c0392b; border: 1px solid #c0392b; padding: 1px 4px;
}
.product-discount-price {
  font-size: 0.75rem; color: #c0392b; font-weight: 500;
}
.product-status {
  font-size: 0.68rem; letter-spacing: 0.08em; color: var(--k1);
  display: block; margin-top: 4px;
}
.product-badge {
  display: inline-block; font-size: 0.58rem; font-weight: 700;
  letter-spacing: 0.06em; padding: 2px 6px; margin-top: 4px;
  border: 1px solid var(--k3); color: var(--k3);
}

/* Item label */
.appsItemLabel { position: absolute; top: 10px; left: 10px; z-index: 1; }
.appsItemLabel span {
  display: block; font-size: 0.55rem; font-weight: 700;
  letter-spacing: 0.08em; padding: 3px 7px;
  background: var(--k2); color: var(--k3);
}

/* Category / search header */
.list-head {
  padding: 40px 40px 20px; border-bottom: 1px solid var(--s6);
  margin-bottom: 0;
}
.list-head-title {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.22em;
  color: var(--k1); text-transform: uppercase;
}
.child-category-list {
  display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap;
}
.child-category-link {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 4px 14px; border: 1px solid var(--s6); color: var(--text);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.child-category-link:hover {
  background: var(--k1); color: #fff; border-color: var(--k1);
}

/* Pinned blog */
.pinned-blog {
  padding: 16px 40px;
  background: var(--s3); border-bottom: 1px solid var(--s6);
}
.pinned-blog a {
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.06em; color: var(--k1);
}

/* Empty state */
.empty-state {
  padding: 80px 40px; text-align: center;
  font-size: 0.85rem; color: var(--muted); letter-spacing: 0.08em;
}

/* Pagination */
.pagination {
  padding: 60px 40px;
  display: flex; align-items: center; justify-content: center; gap: 4px;
}
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  font-family: 'Jost', sans-serif; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.06em; border: 1px solid var(--s6); color: var(--text);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.pagination a:hover { background: var(--k1); color: #fff; border-color: var(--k1); }
.pagination span.current { background: var(--k1); color: #fff; border-color: var(--k1); }
.pagination a.prev, .pagination a.next {
  width: auto; padding: 0 14px; letter-spacing: 0.1em;
}

/* ============================================================
   ITEM DETAIL PAGE
   ============================================================ */
.item-wrap {
  padding-top: calc(var(--header-h) + var(--information-banner-height, 0px));
}
.item-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; max-width: 1200px; margin: 0 auto;
}

/* Gallery */
.item-gallery { padding: 40px 40px 40px 40px; }
.item-gallery-main {
  overflow: hidden; background: var(--s3); aspect-ratio: 1/1; position: relative;
}
.item-gallery-main img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.6s var(--ease);
}
.item-gallery-main:hover img { transform: scale(1.02); }
.item-gallery-thumbs {
  display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap;
}
.item-gallery-thumbs li { width: 64px; cursor: pointer; }
.item-gallery-thumbs li img {
  width: 64px; height: 64px; object-fit: cover;
  border: 1px solid transparent; transition: border-color 0.2s;
}
.item-gallery-thumbs li.active img,
.item-gallery-thumbs li:hover img { border-color: var(--k1); }

/* Info */
.item-info {
  padding: 40px 60px 40px 20px;
  position: sticky; top: calc(var(--header-h) + var(--information-banner-height, 0px));
  align-self: start;
}
.item-brand-tag {
  font-size: 0.60rem; font-weight: 700; letter-spacing: 0.25em;
  color: var(--k1); display: block; margin-bottom: 12px; text-transform: uppercase;
}
.item-title {
  font-size: clamp(1.1rem, 2vw, 1.6rem); font-weight: 700;
  letter-spacing: -0.01em; line-height: 1.35; color: var(--text); margin-bottom: 20px;
}
.item-price-wrap {
  margin-bottom: 12px; font-family: 'Jost', sans-serif;
}
.item-price-main {
  font-size: 1.1rem; font-weight: 400; letter-spacing: 0.04em; color: var(--text);
}
.item-price-tax { font-size: 0.68rem; color: var(--muted); margin-left: 4px; }
.item-price-proper { text-decoration: line-through; color: var(--muted); }
.item-price-discount { color: #c0392b; }
.item-discount-rate {
  display: inline-block; font-size: 0.60rem; font-weight: 700;
  border: 1px solid #c0392b; color: #c0392b; padding: 1px 5px; margin-right: 6px;
}
.item-attention { margin: 16px 0; font-size: 0.80rem; color: var(--muted); line-height: 1.7; }

/* Purchase */
.item-purchase { margin-top: 20px; }
.item-purchase select {
  width: 100%; padding: 12px 36px 12px 14px;
  border: 1px solid var(--s6); background: var(--bg);
  font-family: inherit; font-size: 0.85rem; color: var(--text);
  margin-bottom: 12px; appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23899BAC' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  transition: border-color 0.2s;
}
.item-purchase select:focus { border-color: var(--k1); outline: none; }
.item-purchase input[type="number"] {
  width: 80px; padding: 12px 12px; border: 1px solid var(--s6);
  font-family: inherit; font-size: 0.85rem; color: var(--text);
  margin-bottom: 12px; text-align: center;
}
.item-purchase input[type="submit"],
.item-purchase button[type="submit"],
#purchase_form input[type="submit"],
#purchase_form button[type="submit"] {
  width: 100%; padding: 15px;
  border: 1px solid var(--k3); background: var(--k3); color: #fff;
  font-family: 'Jost', sans-serif; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.2em; cursor: pointer; display: block; margin-bottom: 10px;
  transition: background 0.25s, border-color 0.25s;
}
.item-purchase input[type="submit"]:hover,
.item-purchase button[type="submit"]:hover,
#purchase_form input[type="submit"]:hover,
#purchase_form button[type="submit"]:hover {
  background: var(--k1); border-color: var(--k1);
}
.item-soldout {
  font-size: 0.80rem; color: var(--muted); letter-spacing: 0.1em;
  display: block; margin-bottom: 16px;
}
.item-coming-soon { color: var(--s2); font-size: 0.85rem; margin-bottom: 16px; }
.item-label-badge {
  display: inline-block; border: 1px solid var(--k3); color: var(--k3);
  font-size: 0.60rem; font-weight: 700; padding: 2px 8px;
  margin-bottom: 12px; letter-spacing: 0.08em;
}

/* Description */
.item-divider {
  border: none; border-top: 1px solid var(--s6); margin: 28px 0;
}
.item-desc {
  font-size: 0.88rem; line-height: 2.0; color: var(--text);
}
.item-share { margin-top: 28px; display: flex; align-items: center; gap: 12px; }
#reportBtn { margin-top: 16px; font-size: 0.70rem; color: var(--muted); }

/* Related */
.item-related {
  padding: 60px 40px 80px; border-top: 1px solid var(--s6);
}
.item-related-label {
  font-size: 0.60rem; font-weight: 700; letter-spacing: 0.28em; color: var(--k1);
  display: block; margin-bottom: 32px; text-transform: uppercase;
}
.item-related-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px 20px;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-wrap {
  padding-top: calc(var(--header-h) + var(--information-banner-height, 0px));
  padding-bottom: 80px;
  max-width: 900px; margin: 0 auto; padding-left: 60px; padding-right: 60px;
}
.about-label {
  font-size: 0.60rem; font-weight: 700; letter-spacing: 0.28em;
  color: var(--k1); display: block; margin-bottom: 12px; padding-top: 48px;
}
.about-title {
  font-size: clamp(1.3rem, 2.5vw, 2rem); font-weight: 700;
  letter-spacing: -0.01em; line-height: 1.3; color: var(--text); margin-bottom: 36px;
}
.about-body { font-size: 0.92rem; line-height: 2.0; color: var(--text); margin-bottom: 48px; }
.about-img img { width: 100%; height: auto; margin: 40px 0; }
.about-sns { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 40px; }
.about-sns a {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em;
  color: var(--muted); transition: color 0.2s; text-transform: uppercase;
}
.about-sns a:hover { color: var(--k1); }

/* ============================================================
   CONTACT / PRIVACY / LAW
   ============================================================ */
#shopContactContainer {
  padding-top: calc(var(--header-h) + var(--information-banner-height, 0px) + 48px);
  padding-bottom: 80px;
  max-width: 680px; margin: 0 auto; padding-left: 60px; padding-right: 60px;
}
.shopContactTitle {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.25em;
  color: var(--k1); display: block; margin-bottom: 8px;
}
.shopContactDescription {
  font-size: 0.88rem; line-height: 1.8; color: var(--text); margin-bottom: 32px;
}
.shopContactForm input[type="text"],
.shopContactForm input[type="email"],
.shopContactForm textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--s6);
  font-family: inherit; font-size: 0.85rem; color: var(--text);
  margin-bottom: 16px; outline: none; transition: border-color 0.2s;
}
.shopContactForm input:focus,
.shopContactForm textarea:focus { border-color: var(--k1); }
.shopContactForm label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--text); display: block; margin-bottom: 6px;
}
.shopContactForm input[type="submit"] {
  background: var(--k3); color: #fff;
  font-family: 'Jost', sans-serif; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.18em; padding: 14px 40px; border: none; cursor: pointer;
  transition: background 0.25s;
}
.shopContactForm input[type="submit"]:hover { background: var(--k1); }
#privacy, #law {
  max-width: 780px; margin: 0 auto; text-align: left;
  padding: calc(var(--header-h) + var(--information-banner-height, 0px) + 48px) 60px 80px;
  font-size: 0.88rem; line-height: 1.8; color: var(--text);
}
#privacy h2, #law h2 { font-size: 1.05rem; font-weight: 700; margin: 24px 0 12px; }
#privacy h3, #privacy dt, #law h3 { font-weight: 700; margin: 16px 0 8px; }
#law .law_attention {
  padding: 12px; margin-top: 12px; background: var(--s3); font-size: 0.85rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
#siteFooter {
  background: var(--k3); color: rgba(255,255,255,0.55);
  padding: 48px 40px;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: 32px;
}
.footer-logo {
  font-family: 'Jost', sans-serif; font-size: 1.0rem; font-weight: 700;
  letter-spacing: 0.16em; color: rgba(255,255,255,0.85);
}
.footer-nav ul {
  display: flex; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 12px;
}
.footer-nav a {
  font-size: 0.60rem; font-weight: 700; letter-spacing: 0.14em;
  color: rgba(255,255,255,0.5); transition: color 0.2s; text-transform: uppercase;
}
.footer-nav a:hover { color: var(--k2); }
.footer-share { display: flex; align-items: center; gap: 12px; }
.footer-credit {
  margin-top: 32px;
  font-family: 'Jost', sans-serif; font-size: 0.58rem; font-weight: 700;
  letter-spacing: 0.2em; color: rgba(255,255,255,0.22); text-transform: uppercase;
}

/* ============================================================
   SCROLL FADE-IN ANIMATION
   ============================================================ */
.fadeinup {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fadeinup.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --sidebar-w: 260px; }
  #mainContent, .product-grid { grid-template-columns: repeat(3, 1fr); gap: 40px 16px; }
  .item-inner { grid-template-columns: 1fr 1fr; }
  .item-info { padding: 40px 30px 40px 16px; }
  .item-related-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .product-section { padding: 32px 20px 80px; }
  #mainContent, .product-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 12px; }
  .section-about { padding: 60px 24px; }
  .item-inner { grid-template-columns: 1fr; }
  .item-gallery { padding: 24px 20px 0; }
  .item-info { padding: 24px 20px 40px; position: static; }
  .item-related-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 12px; }
  .item-related { padding: 40px 20px 60px; }
  .list-head { padding: 24px 20px 16px; }
  .pinned-blog { padding: 12px 20px; }
  .about-wrap, #shopContactContainer, #privacy, #law { padding-left: 24px; padding-right: 24px; }
  #siteFooter { padding: 40px 24px; }
  .footer-inner { flex-direction: column; gap: 24px; }
  .pagination { padding: 40px 20px; }
  .hero-slide img { height: 60vh; }
  .hero-slide--placeholder { height: 60vh; }
}

@media (max-width: 480px) {
  #mainContent, .product-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 10px; }
  .product-section { padding: 24px 14px 60px; }
  .item-related-grid { grid-template-columns: repeat(2, 1fr); }
}