/* Layout: Apple Store browse page — big title, sticky category chips, dense image grid, SEO copy and FAQ at the foot */
:root{
  --bg:#fbfbfd; --bg2:#f5f5f7; --fg:#1d1d1f; --fg2:#6e6e73; --line:#d2d2d7;
  --accent:#8f6430; --btn:#1d1d1f; --btnfg:#ffffff; --nav:rgba(251,251,253,.74);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Onest","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#000000; --bg2:#161617; --fg:#f5f5f7; --fg2:#a1a1a6; --line:#424245;
  --accent:#d9ad6f; --btn:#f5f5f7; --btnfg:#1d1d1f; --nav:rgba(22,22,23,.74); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#000000; --bg2:#161617; --fg:#f5f5f7; --fg2:#a1a1a6; --line:#424245;
  --accent:#d9ad6f; --btn:#f5f5f7; --btnfg:#1d1d1f; --nav:rgba(22,22,23,.74); color-scheme:dark}
*{box-sizing:border-box}
html{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:1.47;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
[hidden]{display:none!important}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3{text-wrap:balance;margin:0;letter-spacing:-.03em}
.wrap{max-width:1180px;margin:0 auto;padding-inline:22px}
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--nav);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}
.nav-in{max-width:1024px;margin:0 auto;padding-inline:22px;height:48px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-weight:600;letter-spacing:.32em;font-size:15px;color:var(--fg)}
.logo:hover{text-decoration:none}
.links{display:flex;gap:32px;font-size:13px}
.links a{color:var(--fg);opacity:.82}
.icon-btn{width:44px;height:44px;display:grid;place-items:center;background:none;border:0;color:var(--fg);cursor:pointer;position:relative}
.badge{position:absolute;top:8px;right:6px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--fg);color:var(--bg);font-size:10px;font-weight:600;display:grid;place-items:center;transform:scale(0);transition:transform .35s var(--ease)}
.badge.on{transform:scale(1)}
.badge.pop{animation:pop .45s var(--ease)}
@keyframes pop{40%{transform:scale(1.35)}100%{transform:scale(1)}}
.crumbs{font-size:13px;color:var(--fg2);padding-block:20px 0}
.crumbs a{color:var(--fg2)}
.head{padding-block:40px 8px;display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.head h1{font-size:clamp(40px,6vw,72px);font-weight:700;line-height:1.02;animation:rise .9s var(--ease) both}
.head p{color:var(--fg2);font-size:19px;margin:10px 0 0;max-width:560px;animation:rise .9s .08s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.bar{position:sticky;top:calc(48px + env(safe-area-inset-top,0px));z-index:30;background:var(--nav);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);margin-top:24px}
.bar-in{max-width:1180px;margin:0 auto;padding:12px 22px;display:flex;gap:16px;align-items:center}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}
.chips::-webkit-scrollbar{display:none}
.chips button{flex-shrink:0;min-height:40px;padding:0 16px;border-radius:980px;border:1px solid var(--line);background:transparent;color:var(--fg);font:inherit;font-size:14px;cursor:pointer;transition:background .25s,color .25s,border-color .25s;white-space:nowrap}
.chips button span{color:var(--fg2);margin-left:6px;font-variant-numeric:tabular-nums}
.chips button[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.chips button[aria-pressed="true"] span{color:inherit;opacity:.7}
.sort{flex-shrink:0;position:relative}
.sort select{height:40px;padding:0 34px 0 14px;border-radius:980px;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:inherit;font-size:14px;-webkit-appearance:none;appearance:none;cursor:pointer}
.sort::after{content:"";position:absolute;right:15px;top:15px;width:6px;height:6px;border-right:1.5px solid var(--fg2);border-bottom:1.5px solid var(--fg2);transform:rotate(45deg);pointer-events:none}
.intro{padding-block:36px 0;max-width:720px}
.intro h2{font-size:clamp(28px,3.4vw,40px);font-weight:700}
.intro p{color:var(--fg2);margin:10px 0 0}
.intro.swap{animation:rise .6s var(--ease) both}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-block:32px 0}
.card{background:var(--bg2);border-radius:22px;padding:16px 16px 20px;display:flex;flex-direction:column;color:var(--fg);transition:transform .45s var(--ease),box-shadow .45s var(--ease);animation:cardin .6s var(--ease) both}
@keyframes cardin{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 48px -28px rgba(0,0,0,.35)}
.card .ph{aspect-ratio:1/1;border-radius:14px;overflow:hidden;margin-bottom:14px;background:#fff}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.card:hover .ph img{transform:scale(1.06)}
.card h3{font-size:15px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.card h3 a{color:inherit}
.card .sz{font-size:13px;color:var(--fg2);margin-top:4px}
.card .row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;gap:10px}
.card .price{font-weight:600;font-variant-numeric:tabular-nums}
.pill{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 16px;border-radius:980px;background:var(--btn);color:var(--btnfg);font:inherit;font-size:14px;font-weight:500;border:0;cursor:pointer;transition:transform .2s var(--ease),opacity .2s}
.pill:hover{opacity:.88;text-decoration:none}
.pill:active{transform:scale(.96)}
.count{color:var(--fg2);font-size:15px;padding-top:20px;font-variant-numeric:tabular-nums}
.seo{padding-block:120px 0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.seo h2{font-size:clamp(28px,3.4vw,40px);font-weight:700}
.seo p{color:var(--fg2);margin:14px 0 0}
.seo h3{font-size:19px;font-weight:600;margin-top:24px}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:300;font-size:24px;line-height:1;transition:transform .35s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 18px!important}
footer{background:var(--bg2);color:var(--fg2);font-size:12px;padding-block:28px 40px;margin-top:120px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,140%);background:var(--fg);color:var(--bg);padding:12px 20px;border-radius:980px;font-size:15px;transition:transform .5s var(--ease);z-index:60;max-width:calc(100vw - 32px)}
.toast.on{transform:translate(-50%,0)}
.toast a{color:inherit;font-weight:600}
@media (max-width:900px){
  .links{display:none}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .card{padding:10px 10px 14px;border-radius:18px}
  .card .row{flex-direction:column;align-items:flex-start}
  .seo{grid-template-columns:1fr;gap:40px}
  .bar-in{flex-wrap:wrap}
  .chips{flex-basis:100%}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* added: chips as links, search, empty state, article list */
.chips a{flex-shrink:0;display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:980px;border:1px solid var(--line);color:var(--fg);font-size:14px;white-space:nowrap;transition:background .25s,color .25s,border-color .25s}
.chips a:hover{text-decoration:none;border-color:var(--fg)}
.chips a span{color:var(--fg2);margin-left:6px;font-variant-numeric:tabular-nums}
.chips a[aria-current="page"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.chips a[aria-current="page"] span{color:inherit;opacity:.7}
.tools{display:flex;gap:10px;flex-shrink:0}
.search input{height:40px;width:200px;padding:0 16px;border-radius:980px;border:1px solid var(--line);background:var(--bg);color:var(--fg);font:inherit;font-size:14px}
.search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.card .ph{display:block}
.card .price small{font-weight:400;color:var(--fg2);font-size:13px}
.card[hidden]{display:none}
.none{color:var(--fg2);padding:40px 0;text-align:center}
.alist{padding-left:20px;margin:10px 0 0}
.alist li{margin:6px 0}
@media (max-width:900px){.tools{flex-basis:100%}.search{flex:1}.search input{width:100%}}
.card .ph{position:relative}
.card .ph .af{position:absolute;inset:0;opacity:0;transition:opacity .6s var(--ease)}
@media (hover:hover){.card:hover .ph .af{opacity:1}}

/* v2: product images from category sprites */
.im{display:block;width:100%;height:100%;background-repeat:no-repeat;background-color:#fff;transition:transform 1s var(--ease,ease)}
.card:hover .ph .im,.pcard:hover .ph .im{transform:scale(1.06)}
.wc-item .im,.wc-ups .o .im,.line .im{width:64px;height:64px;border-radius:12px;flex-shrink:0}
.bump .im{width:52px;height:52px;border-radius:10px}
.bi .im{width:52px;height:52px;border-radius:10px;flex-shrink:0}
.thumbs button .im{width:100%;height:100%}
.stagebox img.fit{object-fit:contain;background:#fff}
.stock.wait i{background:#c98a1b}
.subs{display:flex;gap:8px;flex-wrap:wrap;padding-top:22px}
.subs button{min-height:36px;padding:0 14px;border-radius:980px;border:1px solid var(--line);background:transparent;color:var(--fg);font:inherit;font-size:14px;cursor:pointer;white-space:nowrap}
.subs button span{color:var(--fg2);margin-left:6px;font-variant-numeric:tabular-nums}
.subs button[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.subs button[aria-pressed="true"] span{color:inherit;opacity:.7}