:root{
  --black:#000;--ink:#161310;--red:#E01010;--red-deep:#B00C0C;
  --gold:#F0C030;--gold-deep:#C99A14;
  --paper:#FAF7F2;--paper-2:#F1EADF;--card:#FFFFFF;
  --line:rgba(20,19,16,.14);--muted:#6B645B;
  --ok:#1f9d55;
  --shadow:0 18px 40px -22px rgba(20,19,16,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;padding-bottom:120px}
h1,h2,h3{font-family:'Sora',sans-serif;line-height:1.08;letter-spacing:-.02em}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:920px;margin:0 auto;padding:0 20px}
.eyebrow{font-family:'Space Mono',monospace;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--red);font-weight:700}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:12px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Sora';font-weight:800;font-size:1rem}
.brand img{height:38px;width:auto}
.brand span b{color:var(--red)}
.tag{margin-left:auto;font-family:'Space Mono';font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* cut line */
.cutline{height:0;border-top:1.5px dashed var(--line);margin:0}

/* intro */
.intro{padding:34px 0 8px}
.intro h1{font-size:clamp(1.7rem,4vw,2.4rem);font-weight:800;margin:10px 0 8px}
.intro p{color:var(--muted);max-width:60ch}

/* cards / forms */
.block{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin:22px 0;box-shadow:var(--shadow)}
.block h2{font-size:1.15rem;font-weight:700;margin-bottom:4px}
.block .hint{color:var(--muted);font-size:.9rem;margin-bottom:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:.86rem;font-weight:600}
.field label .req{color:var(--red)}
.field input,.field textarea,.field select{font-family:inherit;font-size:1rem;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* toolbar */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.toolbar input,.toolbar select{font-family:inherit;font-size:.95rem;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff}
.toolbar input{flex:1;min-width:160px}

/* product list */
.plist{display:flex;flex-direction:column;gap:10px;max-height:520px;overflow:auto;padding-right:4px}
.prod{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.prod .thumb{width:56px;height:56px;flex:none;border-radius:10px;object-fit:cover;background:var(--paper-2);border:1px solid var(--line)}
.prod .thumb.ph{display:flex;align-items:center;justify-content:center;font-family:'Sora';font-weight:800;font-size:1.2rem;color:var(--gold-deep)}
.prod .info{flex:1;min-width:0}
.prod .pname{font-weight:600}
.prod .pmeta{font-size:.82rem;color:var(--muted)}
.prod .pprice{font-family:'Space Mono';font-weight:700;white-space:nowrap}
.stepper{display:flex;align-items:center;gap:8px}
.stepper button{width:32px;height:32px;border-radius:8px;border:1.5px solid var(--ink);background:#fff;font-size:1.1rem;font-weight:700;cursor:pointer;line-height:1}
.stepper button:hover{background:var(--ink);color:var(--paper)}
.stepper .qty{min-width:30px;text-align:center;font-weight:700}
.addbtn{font-family:'Sora';font-weight:600;font-size:.85rem;padding:9px 14px;border-radius:999px;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;white-space:nowrap}
.addbtn:hover{background:var(--red);border-color:var(--red)}
.empty{color:var(--muted);text-align:center;padding:30px}

/* cart bar */
.cartbar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);box-shadow:0 -14px 30px -20px rgba(20,19,16,.4)}
.cartbar .wrap{display:flex;align-items:center;gap:16px;height:72px}
.cartbar .sum{flex:1}
.cartbar .count{font-size:.82rem;color:var(--muted)}
.cartbar .total{font-family:'Sora';font-weight:800;font-size:1.25rem}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Sora';font-weight:600;font-size:.95rem;padding:13px 22px;border-radius:999px;border:1.5px solid var(--red);background:var(--red);color:#fff;cursor:pointer;transition:transform .15s,background .2s}
.btn:hover{background:var(--red-deep);transform:translateY(-2px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}

/* cart detail */
.citem{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.citem:last-child{border-bottom:none}
.citem .cn{flex:1}
.citem .cn small{display:block;color:var(--muted);font-size:.8rem}
.citem .ct{font-family:'Space Mono';font-weight:700;white-space:nowrap}
.citem .rm{background:none;border:none;color:var(--red);cursor:pointer;font-size:1.1rem;padding:4px}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(20,19,16,.5);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.overlay.on{display:flex}
.modal{background:#fff;border-radius:18px;max-width:460px;width:100%;padding:30px;text-align:center;box-shadow:var(--shadow)}
.modal .check{width:64px;height:64px;border-radius:50%;background:var(--ok);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 16px}
.modal h3{font-size:1.4rem;margin-bottom:8px}
.modal p{color:var(--muted);margin-bottom:20px}
.modal .folio{font-family:'Space Mono';font-weight:700;color:var(--ink)}
.demo-note{background:var(--paper-2);border:1px dashed var(--gold-deep);border-radius:10px;padding:10px 12px;font-size:.82rem;color:var(--muted);margin-top:14px;text-align:left}

.demo-banner{background:#fff7df;border:1px solid var(--gold-deep);border-radius:10px;padding:10px 14px;font-size:.84rem;color:#6b5a14;margin:16px 0}

/* thumbnail wrapper + badge */
.thumbwrap{position:relative;flex:none;width:56px;height:56px}
.thumbwrap.clickable{cursor:zoom-in}
.thumbwrap .fbadge{position:absolute;right:-6px;bottom:-6px;background:var(--ink);color:#fff;font-family:'Space Mono';font-size:.66rem;font-weight:700;padding:1px 6px;border-radius:999px;border:2px solid #fff}

/* lightbox / galería */
.lightbox{background:rgba(20,19,16,.9)}
.lightbox .lb-fig{max-width:min(92vw,900px);text-align:center}
.lightbox img{max-width:100%;max-height:78vh;border-radius:10px;background:#fff}
.lightbox figcaption{color:#fff;font-family:'Space Mono';font-size:.82rem;margin-top:12px;letter-spacing:.04em}
.lb-close{position:absolute;top:18px;right:20px;width:44px;height:44px;border-radius:50%;border:none;background:rgba(255,255,255,.15);color:#fff;font-size:1.3rem;cursor:pointer}
.lb-close:hover{background:rgba(255,255,255,.28)}
.lb-nav{width:48px;height:48px;border-radius:50%;border:none;background:rgba(255,255,255,.15);color:#fff;font-size:1.8rem;line-height:1;cursor:pointer;flex:none}
.lb-nav:hover{background:rgba(255,255,255,.28)}
.lightbox .wrap-lb{display:flex;align-items:center;gap:18px}
@media(max-width:620px){ .lb-nav{width:40px;height:40px;font-size:1.4rem} }

@media(max-width:620px){
  .row2{grid-template-columns:1fr}
  .prod{flex-wrap:wrap}
  .cartbar .wrap{height:auto;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
}