/* ============================================================
   KIGU — 木の道具店 | EC
   palette: beige #cfc3b0 / ink #000 / accent #b83600 (bright #de4300)
   ============================================================ */
:root{
  --bg:#cfc3b0;
  --bg-soft:#d9cfbe;
  --bg-deep:#c2b6a2;
  --ink:#000;
  --muted:#4f4738;
  --line:rgba(0,0,0,.55);
  --line-soft:rgba(0,0,0,.22);
  --accent:#b83600;
  --accent-bright:#de4300;
  --font-d:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;
  --font-b:"Noto Sans JP",sans-serif;
  --font-m:"IBM Plex Mono","Noto Sans JP",monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box;border-radius:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-b);
  font-size:16px;
  line-height:1.8;
  font-feature-settings:"palt";
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent-bright);color:#fff}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:1px dashed var(--ink);outline-offset:3px}
::-webkit-scrollbar{width:0;height:0}

.wrap{width:min(100% - 48px, 1320px);margin-inline:auto}
.mono{font-family:var(--font-m);letter-spacing:.08em;text-transform:uppercase}

/* ---------- promo marquee ---------- */
.promo{background:var(--ink);color:var(--bg);overflow:hidden;padding:8px 0}
.promo-track{display:flex;width:max-content;animation:marquee 26s linear infinite}
.promo-track span{font-family:var(--font-m);font-size:11px;letter-spacing:.18em;text-transform:uppercase;white-space:nowrap;padding-right:3em}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:var(--bg);
  border-bottom:.5px solid var(--line);
}
.header-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:baseline;gap:10px}
.logo strong{font-family:var(--font-d);font-weight:900;font-size:24px;letter-spacing:.04em}
.logo small{font-family:var(--font-m);font-size:10px;letter-spacing:.2em;color:var(--muted)}
.nav{display:flex;gap:34px;align-items:center}
.nav a{font-family:var(--font-m);font-size:12px;letter-spacing:.14em;text-transform:uppercase;position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:.5px;background:var(--ink);transition:width .3s ease}
.nav a:hover::after{width:100%}
.cart-btn{display:flex;align-items:center;gap:8px;font-family:var(--font-m);font-size:12px;letter-spacing:.14em;text-transform:uppercase;border:.5px solid var(--line);padding:10px 18px;transition:background .3s ease,color .3s ease}
.cart-btn:hover{background:var(--ink);color:var(--bg)}
.cart-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;background:var(--accent);color:#fff;font-size:11px;padding:0 5px}
.menu-btn{display:none;flex-direction:column;gap:6px;padding:10px}
.menu-btn i{display:block;width:26px;height:1.5px;background:var(--ink);transition:transform .3s ease,opacity .3s ease}
.menu-btn.is-open i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-btn.is-open i:nth-child(2){opacity:0}
.menu-btn.is-open i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1fr 1.15fr;border-bottom:.5px solid var(--line)}
.hero-txt{padding:96px 56px 80px;display:flex;flex-direction:column;justify-content:center;border-right:.5px solid var(--line)}
.hero-txt .mono{font-size:11px;color:var(--muted);margin-bottom:26px}
.hero-title{font-family:var(--font-d);font-weight:900;font-size:clamp(40px,4.6vw,72px);line-height:1.22;letter-spacing:.01em}
.hero-title em{font-style:normal;color:var(--accent)}
.hero-lead{margin-top:28px;max-width:44ch;color:var(--muted);font-size:15px}
.hero-cta{margin-top:44px;display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 32px;font-family:var(--font-m);font-size:12px;letter-spacing:.14em;text-transform:uppercase;border:.5px solid var(--ink);transition:background .3s ease,color .3s ease;min-height:48px}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(6px)}
.btn-dark{background:var(--ink);color:var(--bg)}
.btn-dark:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.hero-img{position:relative;overflow:hidden;min-height:520px}
.hero-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transform:scale(1.08);transition:transform 1.6s var(--ease)}
.hero-img.is-in img{transform:scale(1)}
.hero-cap{position:absolute;left:24px;bottom:20px;font-family:var(--font-m);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#fff;mix-blend-mode:difference}

/* featured strip */
.feat{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:.5px solid var(--line)}
.feat a{padding:22px 28px;border-right:.5px solid var(--line-soft);display:flex;justify-content:space-between;align-items:center;font-family:var(--font-m);font-size:12px;letter-spacing:.1em;text-transform:uppercase;transition:background .3s ease,color .3s ease}
.feat a:last-child{border-right:0}
.feat a:hover{background:var(--ink);color:var(--bg)}
.feat a b{color:var(--accent);font-weight:600}
.feat a:hover b{color:var(--accent-bright)}

/* ---------- section head ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:88px 0 40px;flex-wrap:wrap}
.sec-head h2{font-family:var(--font-d);font-weight:900;font-size:clamp(30px,3.4vw,52px);line-height:1.25}
.sec-head .mono{font-size:11px;color:var(--muted);display:block;margin-bottom:14px}
.sec-head p{max-width:46ch;color:var(--muted);font-size:14px}

/* ---------- filter ---------- */
.filter{display:flex;border-top:.5px solid var(--line);border-bottom:.5px solid var(--line);overflow-x:auto}
.filter button{padding:16px 26px;font-family:var(--font-m);font-size:12px;letter-spacing:.12em;text-transform:uppercase;border-right:.5px solid var(--line-soft);white-space:nowrap;transition:background .3s ease,color .3s ease;min-height:52px}
.filter button:hover{background:var(--bg-deep)}
.filter button.is-on{background:var(--ink);color:var(--bg)}
.filter .count{margin-left:auto;padding:16px 26px;font-family:var(--font-m);font-size:12px;color:var(--muted);display:flex;align-items:center}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:.5px solid var(--line)}
.card{
  border-right:.5px solid var(--line-soft);border-bottom:.5px solid var(--line-soft);
  padding:26px 24px 0;display:flex;flex-direction:column;min-height:480px;
  position:relative;transition:opacity .35s ease,transform .35s ease;
}
.card:nth-child(4n){border-right:0}
.card.is-hide{display:none}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.card-name{font-family:var(--font-d);font-weight:700;font-size:17px;line-height:1.5}
.card-sku{font-family:var(--font-m);font-size:10px;letter-spacing:.14em;color:var(--muted);margin-top:6px}
.card-price{font-family:var(--font-m);font-size:15px;font-weight:600;color:var(--accent);white-space:nowrap}
.card-price s{color:var(--muted);font-weight:400;margin-right:8px}
.card-img{margin-top:auto;position:relative;aspect-ratio:1;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .4s linear,transform .6s var(--ease)}
.card-img img.is-loaded{opacity:1}
.card:hover .card-img img{transform:scale(1.045)}
.card-tag{
  position:absolute;inset:auto 0 0 0;background:var(--ink);color:var(--bg);
  font-family:var(--font-m);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  text-align:center;padding:10px;opacity:0;transform:translateY(100%);transition:opacity .3s ease,transform .3s var(--ease);
}
.card:hover .card-tag{opacity:1;transform:translateY(0)}
.card.is-out .card-price{color:var(--muted)}
.card.is-out .card-tag{background:var(--muted);opacity:1;transform:translateY(0)}
.badge-new{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;font-family:var(--font-m);font-size:10px;letter-spacing:.14em;padding:5px 10px;text-transform:uppercase}

/* ---------- story ---------- */
.story{display:grid;grid-template-columns:1.1fr 1fr;border-bottom:.5px solid var(--line)}
.story-img{overflow:hidden;border-right:.5px solid var(--line);min-height:480px}
.story-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:filter .6s ease,transform 1.2s var(--ease)}
.story:hover .story-img img{filter:grayscale(0)}
.story-img.is-in img{transform:none}
.story-txt{padding:88px 56px;display:flex;flex-direction:column;justify-content:center}
.story-txt h2{font-family:var(--font-d);font-weight:900;font-size:clamp(28px,3vw,44px);line-height:1.4;margin:18px 0 26px}
.story-txt p{color:var(--muted);font-size:15px;max-width:46ch}
.story-txt p+p{margin-top:1em}
.arrow-link{display:inline-flex;align-items:center;gap:12px;margin-top:36px;font-family:var(--font-m);font-size:12px;letter-spacing:.14em;text-transform:uppercase;border-bottom:.5px solid var(--ink);padding-bottom:8px;width:max-content}
.arrow-link .arr{transition:transform .3s var(--ease)}
.arrow-link:hover .arr{transform:translateX(6px)}

/* ---------- guide ---------- */
.guide{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:.5px solid var(--line)}
.guide div{padding:44px 36px;border-right:.5px solid var(--line-soft)}
.guide div:last-child{border-right:0}
.guide .mono{font-size:11px;color:var(--accent);display:block;margin-bottom:14px}
.guide h3{font-family:var(--font-d);font-weight:700;font-size:18px;margin-bottom:10px}
.guide p{font-size:13.5px;color:var(--muted)}

/* ---------- newsletter / footer ---------- */
.news{padding:96px 0;text-align:center;border-bottom:.5px solid var(--line)}
.news h2{font-family:var(--font-d);font-weight:900;font-size:clamp(26px,3vw,42px);margin-bottom:14px}
.news p{color:var(--muted);font-size:14px;margin-bottom:36px}
.news-form{display:flex;justify-content:center;gap:0;max-width:520px;margin:0 auto}
.news-form input{
  flex:1;border:0;border-bottom:.5px solid var(--ink);background:transparent;
  padding:14px 4px;font-family:var(--font-m);font-size:13px;letter-spacing:.06em;color:var(--ink);
}
.news-form input::placeholder{color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:11px}
.news-form input:focus{outline:none;border-bottom-color:var(--accent)}
.news-form button{border-bottom:.5px solid var(--ink);padding:14px 8px 14px 24px;font-family:var(--font-m);font-size:12px;letter-spacing:.14em;text-transform:uppercase;transition:color .3s ease}
.news-form button:hover{color:var(--accent)}
.news-msg{margin-top:18px;font-family:var(--font-m);font-size:12px;color:var(--accent);min-height:1.5em}

.footer{padding:64px 0 40px}
.footer-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer .logo strong{font-size:32px}
.footer-nav{display:flex;gap:56px;flex-wrap:wrap}
.footer-nav h4{font-family:var(--font-m);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:500}
.footer-nav a{display:block;font-size:13.5px;padding:5px 0;transition:color .3s ease}
.footer-nav a:hover{color:var(--accent)}
.footer-bottom{margin-top:56px;padding-top:24px;border-top:.5px solid var(--line-soft);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--font-m);font-size:10.5px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}

/* ---------- mini cart drawer ---------- */
.cart-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);opacity:0;visibility:hidden;transition:opacity .4s ease-in-out,visibility .4s;z-index:80}
.cart-backdrop.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100dvh;width:min(449px,92vw);background:var(--bg);z-index:90;
  transform:translateX(102%);transition:transform .45s var(--ease);
  display:flex;flex-direction:column;border-left:.5px solid var(--ink);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:22px 28px;border-bottom:.5px solid var(--line)}
.drawer-head h3{font-family:var(--font-m);font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:600}
.drawer-close{font-size:22px;line-height:1;padding:8px;transition:transform .3s ease}
.drawer-close:hover{transform:rotate(90deg)}
.drawer-body{flex:1;overflow-y:auto;padding:8px 28px}
.d-item{display:grid;grid-template-columns:84px 1fr auto;gap:18px;padding:20px 0;border-bottom:.5px solid var(--line-soft);align-items:center}
.d-item img{width:84px;height:84px;object-fit:cover}
.d-item h4{font-family:var(--font-d);font-weight:700;font-size:14px}
.d-item .mono{font-size:10px;color:var(--muted);display:block;margin-top:4px}
.d-item .d-price{font-family:var(--font-m);font-size:13px;color:var(--accent);margin-top:8px;display:block}
.d-right{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.d-remove{font-family:var(--font-m);font-size:10px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;border-bottom:.5px solid var(--muted);padding:2px 0}
.d-remove:hover{color:var(--accent);border-color:var(--accent)}
.drawer-empty{padding:64px 0;text-align:center;color:var(--muted);font-size:14px}
.drawer-foot{border-top:.5px solid var(--line);padding:24px 28px 28px}
.drawer-sub{display:flex;justify-content:space-between;font-family:var(--font-m);font-size:13px;margin-bottom:6px}
.drawer-sub b{font-size:18px;color:var(--accent)}
.drawer-note{font-size:11.5px;color:var(--muted);margin-bottom:18px}
.drawer-foot .btn{width:100%;justify-content:center}
.drawer-foot .btn-ghost{margin-top:10px}

/* ---------- stepper ---------- */
.stepper{display:inline-flex;align-items:center;border:.5px solid var(--ink)}
.stepper button{width:34px;height:34px;font-size:16px;display:flex;align-items:center;justify-content:center;transition:background .25s ease,color .25s ease}
.stepper button:hover{background:var(--ink);color:var(--bg)}
.stepper output{width:40px;text-align:center;font-family:var(--font-m);font-size:13px}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,140%);z-index:120;
  background:var(--ink);color:var(--bg);padding:14px 28px;
  font-family:var(--font-m);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  transition:transform .45s var(--ease);
}
.toast.is-show{transform:translate(-50%,0)}

/* ============================================================
   product page
   ============================================================ */
.crumb{padding:22px 0;font-family:var(--font-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.pd{display:grid;grid-template-columns:1.25fr 1fr;gap:0;border-top:.5px solid var(--line);border-bottom:.5px solid var(--line)}
.pd-gallery{border-right:.5px solid var(--line);padding:28px;display:grid;grid-template-columns:1fr 120px;gap:16px;align-items:start}
.pd-main{aspect-ratio:1;overflow:hidden;background:var(--bg-soft)}
.pd-main img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .4s linear}
.pd-main img.is-loaded{opacity:1}
.pd-thumbs{display:flex;flex-direction:column;gap:16px}
.pd-thumbs button{aspect-ratio:1;overflow:hidden;border:.5px solid var(--line-soft);opacity:.55;transition:opacity .3s ease,border-color .3s ease;padding:0}
.pd-thumbs button.is-on,.pd-thumbs button:hover{opacity:1;border-color:var(--ink)}
.pd-thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info{padding:56px 48px}
.pd-cat{font-family:var(--font-m);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.pd-info h1{font-family:var(--font-d);font-weight:900;font-size:clamp(28px,3vw,42px);line-height:1.35;margin:14px 0 8px}
.pd-sku{font-family:var(--font-m);font-size:11px;letter-spacing:.14em;color:var(--muted)}
.pd-price{margin:28px 0 6px;font-family:var(--font-m);font-size:32px;font-weight:600;color:var(--accent)}
.pd-price small{font-size:12px;color:var(--muted);margin-left:8px;font-weight:400}
.pd-stock{font-family:var(--font-m);font-size:11px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.pd-stock b{color:var(--accent)}
.pd-desc{margin:26px 0;font-size:14.5px;color:var(--muted)}
.spec{border-top:.5px solid var(--line);margin-bottom:30px}
.spec div{display:flex;justify-content:space-between;gap:24px;padding:12px 2px;border-bottom:.5px solid var(--line-soft);font-size:13px}
.spec dt{font-family:var(--font-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);flex-shrink:0}
.spec dd{text-align:right}
.pd-buy{display:flex;gap:16px;align-items:stretch;margin-bottom:14px}
.pd-buy .btn{flex:1;justify-content:center}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.btn-accent:disabled{background:var(--muted);border-color:var(--muted);cursor:not-allowed}
.pd-note{font-size:11.5px;color:var(--muted);font-family:var(--font-m);letter-spacing:.06em}

/* accordion */
.acc{border-top:.5px solid var(--line);margin-top:36px}
.acc-item{border-bottom:.5px solid var(--line)}
.acc-head{width:100%;display:flex;justify-content:space-between;align-items:center;padding:18px 2px;font-family:var(--font-m);font-size:12px;letter-spacing:.14em;text-transform:uppercase;text-align:left;min-height:52px}
.acc-head .ic{font-size:16px;transition:transform .3s var(--ease)}
.acc-item.is-open .acc-head .ic{transform:rotate(45deg)}
.acc-body{height:0;overflow:hidden;transition:height .45s cubic-bezier(.22,1,.36,1)}
.acc-body p{padding:0 2px 20px;font-size:13.5px;color:var(--muted);text-transform:none;letter-spacing:0;font-family:var(--font-b)}

/* related */
.rel-row{display:grid;grid-auto-flow:column;grid-auto-columns:min(320px,72vw);overflow-x:auto;border-bottom:.5px solid var(--line);scroll-snap-type:x mandatory}
.rel-row .card{min-height:420px;border-bottom:0;scroll-snap-align:start}

/* fixed buy bar (mobile) */
.buybar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--bg);
  border-top:.5px solid var(--ink);padding:12px 20px;display:none;
  align-items:center;justify-content:space-between;gap:16px;
}
.buybar .mono{font-size:11px;color:var(--muted);display:block}
.buybar b{font-family:var(--font-m);font-size:18px;color:var(--accent)}
.buybar .btn{padding:14px 22px}

/* ============================================================
   cart page
   ============================================================ */
.cart-page{padding:64px 0 120px}
.cart-page h1{font-family:var(--font-d);font-weight:900;font-size:clamp(32px,4vw,56px);margin-bottom:8px}
.cart-page .mono{color:var(--muted);font-size:11px}
.cart-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:64px;margin-top:48px;align-items:start}
.c-lines{border-top:.5px solid var(--line)}
.c-line{display:grid;grid-template-columns:110px 1fr auto;gap:24px;padding:24px 0;border-bottom:.5px solid var(--line-soft);align-items:center}
.c-line img{width:110px;height:110px;object-fit:cover}
.c-line h3{font-family:var(--font-d);font-weight:700;font-size:16px}
.c-line h3 a:hover{color:var(--accent)}
.c-line .mono{font-size:10px;color:var(--muted);display:block;margin-top:4px}
.c-unit{font-family:var(--font-m);font-size:12px;color:var(--muted);margin-top:10px;display:block}
.c-right{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.c-total{font-family:var(--font-m);font-size:16px;font-weight:600;color:var(--accent)}
.c-remove{font-family:var(--font-m);font-size:10px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;border-bottom:.5px solid var(--muted);padding:2px 0}
.c-remove:hover{color:var(--accent);border-color:var(--accent)}
.cart-empty{padding:96px 0;text-align:center}
.cart-empty p{color:var(--muted);margin:18px 0 32px}
.summary{border:.5px solid var(--ink);padding:36px;position:sticky;top:104px}
.summary h2{font-family:var(--font-m);font-size:13px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:24px;font-weight:600}
.sum-row{display:flex;justify-content:space-between;padding:10px 0;font-size:14px;border-bottom:.5px solid var(--line-soft)}
.sum-row .mono{font-size:13px}
.sum-total{display:flex;justify-content:space-between;align-items:baseline;padding:18px 0 4px}
.sum-total b{font-family:var(--font-m);font-size:28px;color:var(--accent)}
.ship-note{font-size:12px;color:var(--muted);margin:10px 0 24px}
.ship-note b{color:var(--accent)}
.summary .btn{width:100%;justify-content:center}
.demo-note{margin-top:16px;font-size:11px;color:var(--muted);font-family:var(--font-m);letter-spacing:.06em;text-align:center}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s var(--ease)}
.rv.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .card:nth-child(4n){border-right:.5px solid var(--line-soft)}
  .card:nth-child(3n){border-right:0}
  .pd{grid-template-columns:1fr}
  .pd-gallery{border-right:0;border-bottom:.5px solid var(--line)}
}
@media(max-width:860px){
  .hero{grid-template-columns:1fr}
  .hero-txt{border-right:0;border-bottom:.5px solid var(--line);padding:64px 8px}
  .hero-img{min-height:60vw}
  .story{grid-template-columns:1fr}
  .story-img{border-right:0;border-bottom:.5px solid var(--line);min-height:64vw}
  .story-txt{padding:56px 8px}
  .guide{grid-template-columns:1fr}
  .guide div{border-right:0;border-bottom:.5px solid var(--line-soft)}
  .guide div:last-child{border-bottom:0}
  .feat{grid-template-columns:1fr}
  .feat a{border-right:0;border-bottom:.5px solid var(--line-soft)}
  .cart-layout{grid-template-columns:1fr}
  .summary{position:static}
  .nav{
    position:fixed;inset:0;background:var(--bg);z-index:55;
    flex-direction:column;justify-content:center;gap:28px;
    opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s;
  }
  .nav.is-open{opacity:1;visibility:visible}
  .nav a{font-size:20px}
  .menu-btn{display:flex;z-index:56;position:relative}
  .buybar{display:flex}
  body.is-pd{padding-bottom:76px}
}
@media(max-width:640px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .card{min-height:0;padding:16px 14px 0}
  .card:nth-child(3n){border-right:.5px solid var(--line-soft)}
  .card:nth-child(2n){border-right:0}
  .card-name{font-size:14px}
  .card-price{font-size:13px}
  .news-form{flex-direction:column;gap:8px;padding:0 24px}
  .news-form button{border:.5px solid var(--ink);padding:14px}
  .pd-gallery{grid-template-columns:1fr;padding:20px}
  .pd-thumbs{flex-direction:row}
  .pd-thumbs button{width:72px}
  .pd-info{padding:40px 20px}
  .c-line{grid-template-columns:84px 1fr;gap:16px}
  .c-line img{width:84px;height:84px}
  .c-right{grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center}
  .filter .count{display:none}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}