:root{
  --paper:#EDEAE1; --panel:#F7F5EE; --panel-dim:#E7E3D6;
  --ink:#1B1D17; --ink-soft:#4B5044; --line:#C9C4B2; --line-strong:#A9A38D;
  --moss:#3E4A38; --moss-dark:#2A3323; --safety:#B23C1B; --safety-ink:#7A2A13;
  --steel:#3F5468; --ok:#3E6B4B; --wait:#8C6A2A;
  --radius:3px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;line-height:1.55;font-size:16px}
h1,h2,h3{font-family:"Oswald",ui-sans-serif,sans-serif;font-weight:600;letter-spacing:-0.01em;margin:0}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--steel)}
:focus-visible{outline:2px solid var(--safety);outline-offset:2px}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.muted{color:var(--ink-soft)}

/* topbar / nav */
.topbar{background:var(--moss-dark);color:#DCE3D3;font-size:12.5px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;gap:12px}
.nav{background:var(--paper);border-bottom:1px solid var(--line-strong);position:sticky;top:0;z-index:10}
.navin{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.mark{width:40px;height:40px;border:1.5px solid var(--ink);display:grid;place-items:center;font-family:"IBM Plex Mono";font-weight:500;font-size:12px;letter-spacing:.02em;background:var(--panel)}
.brand .name{font-family:"Oswald";font-weight:600;font-size:18px;line-height:1.15}
.brand small{display:block;color:var(--ink-soft);font-weight:400;font-size:11.5px;font-family:"IBM Plex Sans"}
.links{display:flex;gap:26px;align-items:center}
.links a{color:var(--ink);text-decoration:none;font-size:14.5px;font-weight:500;border-bottom:1px solid transparent}
.links a:hover{border-color:var(--ink)}
.actions{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--moss);background:var(--moss);color:#F3F1E8;border-radius:var(--radius);padding:11px 16px;font-weight:600;font-size:14.5px;text-decoration:none;line-height:1}
.btn:hover{background:var(--moss-dark);border-color:var(--moss-dark)}
.btn.secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.secondary:hover{background:var(--ink);color:var(--paper)}
.btn.safety{background:var(--safety);border-color:var(--safety)}
.btn.safety:hover{background:var(--safety-ink);border-color:var(--safety-ink)}
.btn.small{padding:8px 12px;font-size:13px}
.cartbtn{position:relative}
.count{position:absolute;right:-8px;top:-9px;background:var(--safety);color:#fff;border-radius:99px;font-size:11px;min-width:19px;height:19px;display:grid;place-items:center;font-family:"IBM Plex Mono"}

/* hero */
.hero{border-bottom:1px solid var(--line-strong);padding:56px 0 60px;background:
  linear-gradient(var(--paper),var(--paper)),
  repeating-linear-gradient(0deg,transparent,transparent 27px,#00000009 27px,#00000009 28px),
  repeating-linear-gradient(90deg,transparent,transparent 27px,#00000009 27px,#00000009 28px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.itm-code{font-family:"IBM Plex Mono";font-size:12.5px;letter-spacing:.03em;color:var(--ink-soft);border-bottom:1px solid var(--line-strong);padding-bottom:10px;margin-bottom:18px;display:flex;justify-content:space-between}
.hero h1{font-size:clamp(32px,4.6vw,54px);line-height:1.02;margin:6px 0 16px}
.hero p.lead{max-width:520px;font-size:17px;color:var(--ink-soft)}
.hero-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero-nudge{display:flex;gap:14px;margin-top:28px;border-top:1px solid var(--line);padding-top:16px;flex-wrap:wrap}
.hero-nudge button{background:none;border:0;padding:0;font-family:"IBM Plex Mono";font-size:12px;color:var(--line-strong);letter-spacing:.02em}
.hero-nudge button.active{color:var(--ink);text-decoration:underline}
.plate{position:relative;background:var(--panel);border:1px solid var(--line-strong);padding:20px}
.plate::before,.plate::after,.plate .cr-tr,.plate .cr-bl{content:"";position:absolute;width:14px;height:14px}
.plate::before{top:6px;left:6px;border-top:1.5px solid var(--ink);border-left:1.5px solid var(--ink)}
.plate::after{bottom:6px;right:6px;border-bottom:1.5px solid var(--ink);border-right:1.5px solid var(--ink)}
.plate .cr-tr{top:6px;right:6px;border-top:1.5px solid var(--ink);border-right:1.5px solid var(--ink)}
.plate .cr-bl{bottom:6px;left:6px;border-bottom:1.5px solid var(--ink);border-left:1.5px solid var(--ink)}
.plate img{display:block;width:100%;height:340px;object-fit:contain}
.plate-cap{font-family:"IBM Plex Mono";font-size:11.5px;color:var(--ink-soft);margin-top:12px;text-align:center}

/* sections */
.section{padding:56px 0}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px;border-bottom:1px solid var(--line-strong);padding-bottom:14px}
.section-head h2{font-size:29px}
.section-num{font-family:"IBM Plex Mono";font-size:12px;color:var(--ink-soft)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-strong);border:1px solid var(--line-strong)}
.product-card{background:var(--panel);display:flex;flex-direction:column}
.product-card .pic{background:var(--panel-dim);padding:18px;border-bottom:1px solid var(--line)}
.product-card img{width:100%;height:190px;object-fit:contain;display:block}
.product-body{padding:20px;display:flex;flex-direction:column;flex:1;gap:8px}
.product-body .btn{margin-top:auto;align-self:flex-start}
.status{display:inline-flex;align-items:center;gap:7px;font-family:"IBM Plex Mono";font-size:11.5px;color:var(--ink-soft);width:max-content}
.status .dot{width:7px;height:7px;background:var(--ok)}
.status.wait .dot{background:var(--wait)}
.status.plan .dot{background:var(--line-strong)}
.price{font-family:"Oswald";font-size:23px;font-weight:600;margin:2px 0 4px}
.price small{font-family:"IBM Plex Sans";font-size:12.5px;font-weight:400;color:var(--ink-soft)}

.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-strong);border:1px solid var(--line-strong)}
.feature{background:var(--panel);padding:20px}
.feature .fnum{font-family:"IBM Plex Mono";font-size:11px;color:var(--line-strong)}
.feature strong{display:block;margin:8px 0 4px;font-family:"Oswald";font-weight:600;font-size:16px}

.darkband{background:var(--moss-dark);color:#EFEDE3}
.darkband .section-head{border-color:#4C5A44}
.darkband .muted{color:#B9C0AD}
.portal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#4C5A44;border:1px solid #4C5A44}
.portal-card{background:#31392A;padding:20px}
.portal-card h3{margin:8px 0 6px;font-size:17px}

.notice{background:#F3EBD8;border:1px dashed var(--wait);border-radius:var(--radius);padding:13px 15px;color:#5C4B1E;font-size:14px}
.notice.warn{background:#F6E4DC;border-color:var(--safety);color:var(--safety-ink)}

.footer{background:var(--ink);color:#D7D8CE;padding:30px 0 26px}
.footer strong{font-family:"Oswald";font-size:16px;color:#fff}
.footer small{color:#8B8D7F;display:block}
.footer-top{display:flex;justify-content:space-between;align-items:start;gap:24px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid #383F30}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;padding-top:6px}
.footer-links a{color:#C7CAB9;text-decoration:none;font-size:13.5px}
.footer-links a:hover{color:#fff;text-decoration:underline}
.footer-bottom{display:flex;justify-content:space-between;gap:14px 24px;flex-wrap:wrap;padding-top:16px}
.footer-bottom small:last-child{font-size:12px}
@media(max-width:560px){.footer-bottom{flex-direction:column}}

/* product page */
.product-page{padding:44px 0 70px}
.breadcrumbs{font-family:"IBM Plex Mono";font-size:12.5px;color:var(--ink-soft);margin-bottom:24px}
.breadcrumbs a{color:var(--ink-soft);text-decoration:none}
.breadcrumbs a:hover{color:var(--ink)}
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.gallery{display:grid;gap:14px}
.gallery-main img{height:420px}
.gallery-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.gallery-thumb img{height:150px}
.product-copy h1{font-size:clamp(30px,3.6vw,46px);line-height:1.04;margin:8px 0 14px}
.product-copy .lead{font-size:17px;color:var(--ink-soft)}
.spec-block{border:1px solid var(--line-strong);margin-top:24px}
.spec-row{display:flex;justify-content:space-between;gap:16px;padding:12px 16px;border-bottom:1px solid var(--line)}
.spec-row:last-child{border-bottom:0}
.spec-row .k{color:var(--ink-soft);font-size:13.5px}
.spec-row .v{font-family:"IBM Plex Mono";font-size:14px;text-align:right}
.product-price{font-family:"Oswald";font-size:32px;font-weight:600;margin-top:20px}
.purchase-box{background:var(--panel);border:1px solid var(--line-strong);padding:20px;margin-top:18px}
.purchase-box h3{font-size:16px;margin-bottom:6px}
.quantity-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}
.quantity-row label{font-size:13.5px;color:var(--ink-soft)}
.quantity-row input{width:80px;border:1px solid var(--line-strong);border-radius:var(--radius);padding:10px;background:#fff}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-strong);border:1px solid var(--line-strong);margin-top:52px}
.panel{background:var(--panel);padding:24px}
.panel h2{font-size:22px;margin-bottom:12px}
.panel h3{font-size:15px;margin:18px 0 8px}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.checklist li{padding-left:18px;position:relative;font-size:14.5px}
.checklist li::before{content:"";position:absolute;left:0;top:7px;width:7px;height:7px;background:var(--moss)}
.discount-table{width:100%;border-collapse:collapse;font-size:14px}
.discount-table th,.discount-table td{text-align:left;padding:10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.discount-table th{font-weight:600;color:var(--ink-soft);font-size:12.5px}
.discount-table td.v{font-family:"IBM Plex Mono"}

/* modal */
.modal-back{position:fixed;inset:0;background:#1B1D17B3;display:none;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal-back.open{display:flex}
.modal{background:var(--panel);border:1px solid var(--ink);max-width:720px;width:100%;max-height:90vh;overflow:auto;padding:26px}
.modal-head{display:flex;justify-content:space-between;align-items:start;gap:20px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:16px}
.x{border:1px solid var(--line-strong);background:#fff;border-radius:var(--radius);padding:7px 11px;font-family:"IBM Plex Mono";font-size:12px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;color:var(--ink-soft)}
.field.full{grid-column:1/-1}
.field input,.field select,.field textarea{border:1px solid var(--line-strong);border-radius:var(--radius);padding:10px;background:#fff}
.field textarea{min-height:96px;resize:vertical}
.summary{background:var(--panel-dim);border-radius:var(--radius);padding:14px;margin:16px 0}
.row{display:flex;justify-content:space-between;gap:15px;margin:8px 0;font-size:14.5px}
.total{font-family:"Oswald";font-size:19px;font-weight:600;border-top:1px solid var(--line-strong);padding-top:12px;margin-top:12px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tab{border:1px solid var(--line-strong);background:#fff;border-radius:var(--radius);padding:8px 13px;font-weight:600;font-size:13.5px}
.tab.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.admin-table{width:100%;border-collapse:collapse;font-size:13px}
.admin-table th,.admin-table td{text-align:left;padding:11px;border-bottom:1px solid var(--line);vertical-align:top}
.admin-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.admin-footnote{margin-top:26px;padding-top:18px;border-top:1px solid var(--line)}
.pill{font-family:"IBM Plex Mono";font-size:11px;border-radius:99px;padding:3px 9px;display:inline-block;background:#EEE}
.pill.paid{background:#E1EEE4;color:var(--ok)}
.pill.shipped{background:#E1E9F0;color:var(--steel)}
.pill.delivered{background:#DCEEE1;color:#21653e}
.pill.issue{background:#F6E4DC;color:var(--safety-ink)}
.card2{background:var(--panel);border:1px solid var(--line-strong);padding:22px}

@media(max-width:850px){
  .links{display:none}
  .hero-grid,.product-layout{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .feature-grid,.portal-grid{grid-template-columns:1fr 1fr}
  .plate img{height:260px}
  .gallery-main img{height:320px}
}
@media(max-width:560px){
  .grid,.feature-grid,.portal-grid,.form-grid,.detail-grid{grid-template-columns:1fr}
  .hero{padding-top:36px}
  .section{padding:38px 0}
  .actions .btn.secondary{display:none}
  .navin{min-height:64px}
  .product-page{padding-top:26px}
  .gallery-thumbs{grid-template-columns:1fr 1fr}
  .gallery-thumb img{height:110px}
}
@media (prefers-reduced-motion: reduce){*{scroll-behavior:auto!important}}