/* Mercantu storefront — brutalist editorial: black rules, heavy uppercase display, edge-to-edge photo grid */
:root{--accent:#1f5f4e;--ink:#111;--paper:#fff;--gray:#6f6f6f;--soft:#f4f4f4}
*{box-sizing:border-box}
body.store{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 "Helvetica Neue",Helvetica,Arial,-apple-system,sans-serif}
a{color:var(--ink)}
img{max-width:100%}

/* Masthead */
.mast{display:grid;grid-template-columns:1fr minmax(220px,320px);border-bottom:2px solid var(--ink)}
.mast-name{display:block;padding:18px 20px 14px;font-weight:800;text-transform:uppercase;letter-spacing:-.02em;line-height:.92;font-size:clamp(40px,7.5vw,92px);text-decoration:none;color:var(--ink);word-break:break-word}
.mast-side{border-left:2px solid var(--ink);display:flex;align-items:center;padding:20px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
@media(max-width:700px){.mast{grid-template-columns:1fr}.mast-side{border-left:0;border-top:2px solid var(--ink);padding:12px 20px}}

/* Nav */
.mnav{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--ink);padding:0 20px}
.mnav a{display:inline-block;padding:11px 0;margin-right:22px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none}
.mnav a:hover,.mnav a.on{box-shadow:inset 0 -3px 0 var(--ink)}
.mnav .bag a{margin:0}

/* Announcement strip */
.announce{background:var(--ink);color:#fff;text-align:center;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;padding:8px 12px}

.s-main{padding:0}
.pad{padding:26px 20px 60px;max-width:900px}
.flash{margin:16px 20px 0;background:var(--soft);border-left:4px solid var(--ink);padding:10px 14px;font-size:13px}

/* Section head */
.shop-head{display:grid;grid-template-columns:1fr minmax(220px,320px);border-bottom:2px solid var(--ink)}
.shop-head h1{margin:0;padding:14px 20px;font-size:clamp(26px,4vw,44px);font-weight:800;text-transform:uppercase;letter-spacing:-.01em}
.shop-head .count{border-left:2px solid var(--ink);display:flex;align-items:center;padding:14px 20px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray)}
@media(max-width:700px){.shop-head{grid-template-columns:1fr}.shop-head .count{border-left:0;border-top:1px solid var(--ink);padding:8px 20px}}

/* Category chips */
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:12px 20px;border-bottom:1px solid var(--ink)}
.chips a{border:1px solid var(--ink);padding:6px 12px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;text-decoration:none}
.chips a:hover{background:var(--soft)}
.chips a.on{background:var(--ink);color:#fff}

/* Product grid */
.p-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:1px;background:var(--ink);border-bottom:1px solid var(--ink)}
.p-cell{background:var(--paper);text-decoration:none;color:var(--ink);display:flex;flex-direction:column}
.p-cell .ph,.p-cell .ph-empty{display:block;aspect-ratio:1/1;overflow:hidden;background:var(--soft)}
.p-cell .ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.p-cell:hover .ph img{transform:scale(1.04)}
@media (prefers-reduced-motion: reduce){.p-cell .ph img{transition:none}.p-cell:hover .ph img{transform:none}}
.p-cell .ph-empty{display:grid;place-items:center;font-weight:800;font-size:64px;color:#d7d7d7}
.p-cell .info{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:10px 12px 2px}
.p-cell .name{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.p-cell .cat{font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);white-space:nowrap}
.p-cell .price{padding:0 12px 12px;font-size:12.5px}
.p-cell .price .was{color:var(--gray);text-decoration:line-through;margin-left:6px}
.p-cell .oos{padding:0 12px 12px;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray)}

/* Product page */
.p-page{display:grid;grid-template-columns:1.05fr .95fr;border-bottom:2px solid var(--ink);min-height:420px}
@media(max-width:800px){.p-page{grid-template-columns:1fr}}
.p-page .p-photo{border-right:2px solid var(--ink);background:var(--soft)}
@media(max-width:800px){.p-page .p-photo{border-right:0;border-bottom:2px solid var(--ink)}}
.p-page .p-photo img{width:100%;height:100%;object-fit:cover;display:block}
.p-page .p-photo.empty{display:grid;place-items:center;font-weight:800;font-size:120px;color:#ddd;min-height:320px}
.p-page .p-info{padding:26px 24px 40px}
.p-page .crumb{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase}
.p-page h1{margin:12px 0 8px;font-size:clamp(28px,4.4vw,54px);font-weight:800;text-transform:uppercase;letter-spacing:-.01em;line-height:.95}
.p-page .price{font-size:16px;margin:6px 0 16px}
.p-page .price .was{color:var(--gray);text-decoration:line-through;margin-left:8px;font-size:13.5px}
.p-page .desc{max-width:55ch;white-space:pre-wrap;font-size:14.5px;color:#2b2b2b}
.p-page .meta{margin:16px 0;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}

/* Buttons + inputs */
.btn{display:inline-block;background:var(--ink);color:#fff;border:1px solid var(--ink);padding:13px 26px;font:700 11.5px/1 "Helvetica Neue",Helvetica,Arial,sans-serif;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;text-decoration:none}
.btn:hover{background:#333}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--soft)}
.qty{width:70px;padding:11px;border:1px solid var(--ink);font:inherit}
input:focus,textarea:focus,.qty:focus{outline:2px solid var(--accent);outline-offset:1px}

/* Cart + checkout */
table.cart{width:100%;border-collapse:collapse;border:1px solid var(--ink)}
table.cart th,table.cart td{padding:12px;border-bottom:1px solid var(--ink);text-align:left;font-size:13px}
table.cart th{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}
table.cart td.num,table.cart th.num{text-align:right}
.totals{margin-top:16px;text-align:right;font-size:14px}
.totals .grand{font-size:18px;font-weight:800}
form.checkout label{display:block;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin:14px 0 5px}
form.checkout input,form.checkout textarea{width:100%;padding:11px;border:1px solid var(--ink);font:inherit;background:#fff}
form.checkout textarea{min-height:70px}
.two{display:flex;gap:14px}.two>*{flex:1}
@media(max-width:640px){.two{flex-direction:column}}
.order-box{border:1px solid var(--ink);padding:22px}
h1.page-t{font-size:clamp(24px,3.6vw,40px);font-weight:800;text-transform:uppercase;margin:0 0 16px}

/* Footer */
.s-foot{border-top:2px solid var(--ink);padding:16px 20px 30px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray)}
.s-foot a{color:var(--gray)}

/* Phase 1: trust, specs, accordions */
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;margin:2px 0 16px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray)}
.trust span::before{content:"— ";color:var(--ink)}
ul.specs{margin:16px 0 0;padding:0;list-style:none;max-width:55ch}
ul.specs li{padding:7px 0;border-bottom:1px solid #e2e2e2;font-size:13.5px}
ul.specs li::before{content:"·";font-weight:800;margin-right:10px}
.oos-help{font-size:13px;border:1px solid var(--ink);padding:10px 12px;max-width:46ch}
details.acc{border-top:1px solid var(--ink);max-width:55ch;margin-top:0}
details.acc:last-of-type{border-bottom:1px solid var(--ink)}
details.acc summary{cursor:pointer;padding:12px 0;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;list-style:none;display:flex;justify-content:space-between}
details.acc summary::after{content:"+"}
details.acc[open] summary::after{content:"–"}
details.acc>div{padding:0 0 14px;font-size:13.5px;color:#2b2b2b}
.p-page form{margin:8px 0 22px}

/* Phases 2-4 */
.p-gallery{border-right:2px solid var(--ink);display:flex;flex-direction:column}
@media(max-width:800px){.p-gallery{border-right:0;border-bottom:2px solid var(--ink)}}
.p-gallery .p-photo{border-right:0;flex:1}
.thumbs{display:flex;gap:1px;background:var(--ink);border-top:1px solid var(--ink)}
.thumbs a{display:block;width:64px;height:64px;background:#fff;opacity:.55}
.thumbs a.on,.thumbs a:hover{opacity:1;outline:2px solid var(--ink);outline-offset:-2px}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.revline{font-size:12px;margin:2px 0 6px}
.revline a{color:var(--gray)}
.saveline{display:inline-block;background:var(--ink);color:#fff;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:5px 9px;margin:0 0 10px}
.multibuy{border:1px solid var(--ink);display:inline-block;padding:6px 10px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px}
.axis{margin:10px 0}
.axis-name{font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px}
.axis-vals{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--ink);padding:8px 13px;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;min-width:40px;text-align:center}
.chip.on{background:var(--ink);color:#fff}
.chip.x{opacity:.35;text-decoration:line-through}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.extras{border:1px solid var(--ink);padding:12px 14px;margin:18px 0 6px;max-width:46ch}
.extras-t{font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
.extra-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:7px 0;border-top:1px solid #e2e2e2;font-size:13px}
.btn.small-x{padding:8px 12px;font-size:10px;flex:0 0 auto}
.rel{border-bottom:1px solid var(--ink)}
.rel-t{padding:14px 20px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid var(--ink)}
.rev-h{font-size:16px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;margin:0 0 14px}
.rev{border-top:1px solid #e2e2e2;padding:10px 0;max-width:60ch}
.rev-meta{font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.rev-meta span{color:var(--gray)}
.rev-body{font-size:13.5px;margin-top:4px;color:#2b2b2b}
.muted-g{color:var(--gray);font-size:13px}
.rev-form{margin-top:16px;max-width:46ch}
.rev-row{display:flex;gap:8px;margin-bottom:8px}
.rev-form input[type=text],.rev-form select,.rev-form textarea{border:1px solid var(--ink);padding:10px;font:inherit;width:100%}
.rev-form select{width:auto}
.rev-form textarea{min-height:64px;margin-bottom:8px}
.hp-x{position:absolute;left:-6000px;top:-6000px}
.stickybar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:2px solid var(--ink);display:flex;align-items:center;gap:14px;padding:10px 20px;z-index:50}
.stickybar[hidden]{display:none}
.sb-name{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-price{font-size:13px}
.pay-instr{border:1px solid var(--ink);padding:12px 14px;margin-top:14px;font-size:13px;max-width:56ch}
.pay-instr b{display:block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px}
.p-cell .ph,.p-cell .ph-empty{position:relative}
.soldpill{position:absolute;left:10px;bottom:10px;background:var(--ink);color:#fff;font:700 10px/1 "Helvetica Neue",Helvetica,Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;padding:6px 10px}

/* Landing layer — editorial */
.hero{border-bottom:2px solid var(--ink);padding:44px 20px 40px}
.hero h1{margin:0 0 10px;font-size:clamp(30px,5.4vw,64px);font-weight:800;text-transform:uppercase;letter-spacing:-.01em;line-height:.95;max-width:18ch}
.hero p{margin:0 0 20px;font-size:15px;max-width:52ch;color:#2b2b2b}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--ink);border-bottom:1px solid var(--ink)}
.tile{background:#fff;text-decoration:none;color:var(--ink);padding:0 0 12px;display:flex;flex-direction:column}
.tile:hover{background:#f7f7f7}
.t-img{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.t-img img{width:100%;height:100%;object-fit:cover;display:block}
.t-blank{display:grid;place-items:center;font-weight:800;font-size:44px;color:#d7d7d7}
.t-name{padding:10px 14px 0;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.t-n{padding:0 14px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray)}
.best-t{padding:14px 20px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid var(--ink)}
.shipbar{margin:14px 0 0;border:1px solid var(--ink);padding:10px 12px}
.sb-track{height:8px;background:#eee;position:relative}
.sb-track span{position:absolute;left:0;top:0;bottom:0;background:var(--ink)}
.shipbar .sb-text{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;margin-top:7px}