/*
Theme Name: Ordinal Store
Theme URI: https://ordinal-online.com/
Author: Ordinal
Author URI: https://ordinal-online.com/
Description: 上質な日本 EC のためのクリーンで汎用的な WooCommerce テーマ。アクセントカラーと文言をカスタマイザーで切り替えるだけで、タオル EC・ナイトブラ/矯正下着 EC のどちらにも使えます。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ordinal-store
WC requires at least: 7.0
WC tested up to: 9.0
*/

/* ============================================================
   1. Design tokens
   ============================================================ */
:root{
  --bg:#ffffff;
  --bg-soft:#f7f4ef;
  --bg-deep:#efeae1;
  --ink:#2b2a27;
  --muted:#6f6c66;
  --line:#e8e3da;
  --accent:#6e8ca0;          /* recolor per brand in Customizer */
  --accent-dark:#54707f;
  --accent-ink:#3f5662;
  --radius:4px;
  --radius-lg:10px;
  --maxw:1200px;
  --gap:clamp(16px,3vw,32px);
  --font-body:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Helvetica Neue","Hiragino Sans",Meiryo,sans-serif;
  --font-serif:"Noto Serif JP",Georgia,"Hiragino Mincho ProN",serif;
}

/* ============================================================
   2. Reset / base
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  font-feature-settings:"palt" 1;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--accent-dark)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{line-height:1.5;font-weight:500;margin:0 0 .6em}
ul{margin:0;padding:0;list-style:none}
.container{width:min(100% - 40px,var(--maxw));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0}

/* eyebrow: English label over Japanese heading (reference-site style) */
.eyebrow{
  display:block;
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent-dark);
  font-weight:500;
  margin-bottom:.5em;
}
.section-head{text-align:center;margin-bottom:clamp(28px,4vw,48px)}
.section-head .title{font-size:clamp(20px,3vw,28px);letter-spacing:.04em}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  padding:14px 32px;border:1px solid var(--ink);border-radius:var(--radius);
  background:var(--ink);color:#fff;font-size:14px;letter-spacing:.06em;
  transition:background .2s,border-color .2s,color .2s;
}
.btn:hover{background:transparent;color:var(--ink)}
.btn--accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--accent:hover{background:transparent;color:var(--accent-dark)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}

/* ============================================================
   3. Top bar
   ============================================================ */
.topbar{
  background:var(--accent);color:#fff;text-align:center;
  font-size:12px;letter-spacing:.08em;padding:7px 16px;
}
.topbar a{text-decoration:underline;text-underline-offset:2px}

/* ============================================================
   4. Header
   ============================================================ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(120%) blur(6px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;padding:18px 0}
.site-branding{flex:0 0 auto}
.site-title{font-family:var(--font-serif);font-size:24px;font-weight:600;letter-spacing:.12em;margin:0;line-height:1}
.site-title a{color:var(--ink)}
.custom-logo{max-height:46px;width:auto}
.site-description{font-size:11px;color:var(--muted);letter-spacing:.1em;margin-top:4px}

.primary-nav{margin-left:auto}
.primary-nav>ul{display:flex;gap:28px}
.primary-nav a{font-size:14px;letter-spacing:.05em;padding:8px 0;display:inline-block;position:relative}
.primary-nav>ul>li>a::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:1px;background:var(--accent-dark);transition:width .25s}
.primary-nav>ul>li:hover>a::after{width:100%}
/* mega / sub menu */
.primary-nav li{position:relative}
.primary-nav .sub-menu{
  position:absolute;top:100%;left:0;min-width:220px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:10px;
  box-shadow:0 18px 40px -24px rgba(0,0,0,.35);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;z-index:60;
}
.primary-nav li:hover>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.primary-nav .sub-menu a{display:block;padding:9px 12px;border-radius:var(--radius);font-size:13.5px}
.primary-nav .sub-menu a:hover{background:var(--bg-soft)}

.header-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.header-actions a{display:inline-flex;align-items:center;color:var(--ink)}
.icon-btn svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.4}
.cart-link{position:relative}
.cart-count{
  position:absolute;top:-8px;right:-10px;min-width:18px;height:18px;padding:0 4px;
  display:grid;place-items:center;background:var(--accent);color:#fff;
  font-size:11px;border-radius:9px;line-height:1;
}
.nav-toggle{display:none;background:none;border:0;padding:6px;color:var(--ink)}
.nav-toggle svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.5}

/* mobile drawer */
.mobile-drawer{position:fixed;inset:0;z-index:80;visibility:hidden;pointer-events:none}
.mobile-drawer .scrim{position:absolute;inset:0;background:rgba(0,0,0,.4);opacity:0;transition:.25s}
.mobile-drawer .panel{position:absolute;top:0;right:0;height:100%;width:min(82vw,360px);background:#fff;transform:translateX(100%);transition:.28s;overflow-y:auto;padding:24px}
.mobile-drawer.open{visibility:visible;pointer-events:auto}
.mobile-drawer.open .scrim{opacity:1}
.mobile-drawer.open .panel{transform:translateX(0)}
.mobile-drawer .panel a{display:block;padding:13px 6px;border-bottom:1px solid var(--line);font-size:15px}
.mobile-drawer .sub-menu{display:none}
.mobile-drawer .sub-menu a{padding-left:22px;color:var(--muted);font-size:14px}
.drawer-close{margin-left:auto;display:block;background:none;border:0;font-size:24px;line-height:1;color:var(--ink)}

/* ============================================================
   5. Hero
   ============================================================ */
.hero{position:relative;background:var(--bg-deep)}
.hero-media{aspect-ratio:16/7;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-copy{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;
  padding:0 clamp(24px,8vw,110px);max-width:640px;
}
.hero-copy .eyebrow{color:#fff;opacity:.95}
.hero-title{font-family:var(--font-serif);font-size:clamp(28px,5vw,52px);font-weight:600;color:#fff;line-height:1.35;margin:0 0 .5em;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.hero-text{color:#fff;font-size:15px;margin-bottom:1.6em;max-width:30em;text-shadow:0 1px 14px rgba(0,0,0,.3)}
.hero--light .hero-title,.hero--light .hero-text,.hero--light .eyebrow{color:var(--ink);text-shadow:none}
.hero .btn--accent{align-self:flex-start}

/* ============================================================
   6. Trust bar
   ============================================================ */
.trust-bar{border-block:1px solid var(--line);background:var(--bg)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.trust-item{background:var(--bg);text-align:center;padding:22px 14px}
.trust-item .ti-ico{width:30px;height:30px;margin:0 auto 8px;color:var(--accent-dark);stroke:currentColor;fill:none;stroke-width:1.3}
.trust-item .ti-label{font-size:13.5px;font-weight:500;letter-spacing:.04em}
.trust-item .ti-sub{font-size:11.5px;color:var(--muted)}

/* ============================================================
   7. Section shell
   ============================================================ */
.section{padding:clamp(48px,7vw,88px) 0}
.section--soft{background:var(--bg-soft)}

/* category cards */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--gap)}
.cat-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .25s,box-shadow .25s}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 24px 40px -28px rgba(0,0,0,.3)}
.cat-card .thumb{aspect-ratio:4/3;background:var(--bg-deep);overflow:hidden}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover .thumb img{transform:scale(1.05)}
.cat-card .body{padding:16px 18px;display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.cat-card .name{font-size:15px;font-weight:500}
.cat-card .count{font-size:11px;color:var(--muted)}

/* ============================================================
   8. Product grid (works standalone & with WooCommerce)
   ============================================================ */
.product-grid,
.woocommerce ul.products,
.woocommerce-page ul.products{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin:0;padding:0;list-style:none;
}
.product-card,
.woocommerce ul.products li.product{
  width:auto!important;margin:0!important;text-align:left;background:#fff;float:none!important;
}
.woocommerce ul.products li.product::before{display:none}
.product-card .media,
.woocommerce ul.products li.product a img{margin:0;border-radius:var(--radius-lg)}
.product-card .media{aspect-ratio:1;background:var(--bg-deep);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:12px}
.product-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .media img{transform:scale(1.04)}
.woocommerce ul.products li.product a img{aspect-ratio:1;object-fit:cover;transition:transform .5s}
.woocommerce ul.products li.product:hover a img{transform:scale(1.04)}
.product-card .name,
.woocommerce ul.products li.product .woocommerce-loop-product__title{
  font-size:14px;font-weight:500;line-height:1.6;padding:0;margin:.4em 0 .2em;color:var(--ink);
}
.product-card .price,
.woocommerce ul.products li.product .price{
  color:var(--ink);font-size:14px;font-weight:500;margin:.1em 0;
}
.woocommerce ul.products li.product .price del{color:var(--muted);font-weight:400;opacity:.7}
.woocommerce ul.products li.product .price ins{text-decoration:none;color:var(--accent-dark)}
.woocommerce ul.products li.product .button{
  background:var(--ink);color:#fff;border-radius:var(--radius);font-size:13px;
  padding:9px 16px;margin-top:8px;letter-spacing:.04em;
}
.woocommerce ul.products li.product .button:hover{background:var(--accent)}
.woocommerce span.onsale{
  background:var(--accent);color:#fff;border-radius:20px;min-height:auto;min-width:auto;
  padding:4px 12px;font-size:11px;top:10px;left:10px;margin:0;line-height:1.4;
}

/* ============================================================
   9. Column / blog teaser
   ============================================================ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column}
.post-card .thumb{aspect-ratio:16/10;background:var(--bg-deep);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .body{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.post-card .cat{font-size:11px;letter-spacing:.1em;color:var(--accent-dark);text-transform:uppercase;margin-bottom:8px}
.post-card .ttl{font-size:15px;font-weight:500;line-height:1.6;margin:0 0 10px}
.post-card .date{font-size:12px;color:var(--muted);margin-top:auto}

/* ============================================================
   10. Brand statement
   ============================================================ */
.statement{text-align:center;padding:clamp(56px,9vw,120px) 0}
.statement .lead{font-family:var(--font-serif);font-size:clamp(20px,3.4vw,30px);line-height:1.9;letter-spacing:.04em;max-width:24em;margin:0 auto 1.4em}
.statement p{color:var(--muted);max-width:36em;margin:0 auto 1.8em}

/* ============================================================
   11. Generic content (page/single/archive)
   ============================================================ */
.page-hero{background:var(--bg-soft);border-bottom:1px solid var(--line);text-align:center;padding:clamp(40px,6vw,72px) 0}
.page-hero .title{font-size:clamp(22px,3.4vw,32px);letter-spacing:.04em;margin:0}
.page-hero .crumbs{font-size:12px;color:var(--muted);margin-top:10px}
.entry{max-width:760px;margin-inline:auto;padding:clamp(40px,6vw,72px) 0}
.entry h2{font-size:24px;margin-top:2em;border-left:3px solid var(--accent);padding-left:14px}
.entry h3{font-size:19px;margin-top:1.6em}
.entry p{margin:0 0 1.4em}
.entry img{border-radius:var(--radius-lg);margin:1.4em 0}
.entry a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:3px}
.entry ul:not(.products){list-style:disc;padding-left:1.4em;margin:0 0 1.4em}
.entry blockquote{border-left:3px solid var(--line);margin:1.6em 0;padding:.4em 1.2em;color:var(--muted)}

.pagination{display:flex;gap:8px;justify-content:center;margin-top:48px}
.pagination .page-numbers{min-width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--radius);font-size:14px}
.pagination .page-numbers.current{background:var(--ink);color:#fff;border-color:var(--ink)}
.pagination .page-numbers:hover{border-color:var(--accent)}

/* ============================================================
   12. Footer
   ============================================================ */
.site-footer{background:var(--ink);color:#cfccc4;margin-top:0}
.footer-top{padding:clamp(48px,6vw,72px) 0 40px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:var(--gap)}
.footer-brand .site-title{color:#fff}
.footer-brand p{font-size:13px;color:#a8a49b;margin:14px 0 18px;max-width:28em}
.footer-social{display:flex;gap:14px}
.footer-social a svg{width:20px;height:20px;stroke:#cfccc4;fill:none;stroke-width:1.4}
.footer-social a:hover svg{stroke:#fff}
.footer-col h4{color:#fff;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 16px}
.footer-col a{display:block;font-size:13.5px;padding:6px 0;color:#cfccc4}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:12px;color:#908c84;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ============================================================
   13. WooCommerce misc
   ============================================================ */
.woocommerce .woocommerce-result-count,.woocommerce .woocommerce-ordering{margin-bottom:24px}
.woocommerce #respond input#submit,.woocommerce a.button,.woocommerce button.button,.woocommerce input.button{
  background:var(--ink);color:#fff;border-radius:var(--radius);padding:12px 26px;font-size:14px;letter-spacing:.04em;
}
.woocommerce #respond input#submit:hover,.woocommerce a.button:hover,.woocommerce button.button:hover,.woocommerce input.button:hover{background:var(--accent)}
.woocommerce .woocommerce-message,.woocommerce .woocommerce-info{border-top-color:var(--accent)}
.woocommerce-store-notice{background:var(--accent)}
.wc-layout{display:grid;grid-template-columns:1fr;gap:40px;padding:48px 0}

/* ============================================================
   14. Responsive
   ============================================================ */
@media(max-width:1024px){
  .product-grid,.woocommerce ul.products,.woocommerce-page ul.products{grid-template-columns:repeat(3,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:860px){
  .primary-nav{display:none}
  .nav-toggle{display:inline-flex;order:3}
  .header-actions{margin-left:auto}
  .post-grid{grid-template-columns:1fr 1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .product-grid,.woocommerce ul.products,.woocommerce-page ul.products{grid-template-columns:1fr 1fr;gap:14px}
  .cat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .post-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .hero-media{aspect-ratio:4/5}
  .hero-copy{max-width:none;padding:0 24px}
}