:root{
  --ink:#14213A;--ink-2:#51607A;--blue:#1E5FD1;--blue-deep:#16409A;--blue-ink:#12306F;
  --paper:#FFFFFF;--mist:#EEF3FB;--mist-2:#F6F9FE;--line:#E2E8F2;--line-2:#EDF1F8;--pass:#1E7F4F;--sale:#C23A3A;
  --head:"Archivo",system-ui,sans-serif;--sans:"Inter",system-ui,sans-serif;--mono:"IBM Plex Mono",monospace;
  --wrap:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--head);font-weight:800;line-height:1.08;letter-spacing:-0.015em}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.mono{font-family:var(--mono)}
::selection{background:#CFE0FB}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:3px}
.eyebrow{font-family:var(--head);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.btn{font-family:var(--head);font-weight:700;font-size:15px;letter-spacing:.02em;text-transform:uppercase;padding:14px 28px;border-radius:9px;cursor:pointer;border:2px solid transparent;transition:all .16s;display:inline-flex;align-items:center;justify-content:center;gap:9px}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-deep)}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:var(--blue-ink)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line)}.btn-line:hover{border-color:var(--ink)}

/* ticker */
.ticker{background:var(--mist);border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap}
.ticker-track{display:inline-flex;animation:scroll 36s linear infinite;will-change:transform}
.ticker span{font-family:var(--head);font-weight:700;font-size:12.5px;color:var(--blue-ink);padding:9px 26px;position:relative}
.ticker span::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);height:12px;width:1px;background:#B9CBEA}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* header */
header.site{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:54px;width:auto}
.navlinks{display:flex;gap:32px;font-size:15px;font-weight:500}
.navlinks a{transition:color .16s;position:relative}
.navlinks a:hover,.navlinks a.on{color:var(--blue)}
.nav-right{display:flex;align-items:center;gap:14px}
.cartbtn{display:flex;align-items:center;gap:9px;background:var(--ink);color:#fff;border:0;font-family:var(--sans);font-size:14.5px;font-weight:600;padding:11px 18px;border-radius:100px;cursor:pointer;transition:background .16s}
.cartbtn:hover{background:var(--blue-deep)}
.cart-count{font-family:var(--mono);font-size:12px;background:var(--blue);min-width:20px;height:20px;border-radius:100px;display:grid;place-items:center;padding:0 5px}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}

section{scroll-margin-top:100px}
.band{padding:92px 0}
.sec-head h2{font-size:clamp(2rem,3.6vw,3rem);font-weight:900}
.sec-head .eyebrow{margin-bottom:14px}
.sec-head p{color:var(--ink-2);font-size:1.08rem;margin-top:16px;max-width:62ch}

/* hero */
.hero{border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:64px 0 74px}
.hero h1{font-size:clamp(2.8rem,5.4vw,4.6rem);font-weight:900;margin-top:20px}
.hero .lede{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--ink-2);margin-top:22px;max-width:46ch}
.cta-row{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-panel{background:radial-gradient(130% 100% at 50% 15%,var(--mist),var(--mist-2));border:1px solid var(--line);border-radius:20px;padding:20px;min-height:440px;display:grid;place-items:center}
.hero-panel svg{width:100%;height:auto;max-height:460px}

/* standards strip */
.standards{background:var(--ink);color:#B9C6DE}
.std-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.std{padding:38px 36px;border-left:1px solid rgba(255,255,255,.1)}
.std:first-child{border-left:0;padding-left:0}
.std .n{font-family:var(--mono);font-size:12px;color:#6E8BE0;letter-spacing:.06em}
.std h3{color:#fff;font-size:1.3rem;font-weight:800;margin-top:6px}
.std p{font-size:14px;margin-top:10px;color:#8696B6}

/* product grid + cards */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:border-color .18s,box-shadow .18s,transform .18s}
.card:hover{border-color:#B9CBEA;box-shadow:0 26px 50px -34px rgba(20,33,58,.5);transform:translateY(-3px)}
.card-img{background:#fff;border-bottom:1px solid var(--line);position:relative;aspect-ratio:1/1;display:grid;place-items:center;padding:18px}
.card-img svg{width:70%;height:90%}.card-img img{width:100%;height:100%;object-fit:contain}
.badge{position:absolute;top:14px;left:14px;font-family:var(--head);font-weight:700;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:var(--blue);padding:5px 11px;border-radius:6px}
.badge.sale{background:var(--sale)}.badge.alt{background:var(--ink)}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.card-cat{font-family:var(--mono);font-size:11px;color:var(--ink-2);letter-spacing:.04em;text-transform:uppercase}
.card-body h3{font-size:1.2rem;font-weight:800;margin-top:6px}
.card-blurb{font-size:13px;color:var(--ink-2);margin-top:8px;flex:1}
.price{display:flex;align-items:baseline;gap:9px;margin:14px 0 2px}
.price .now{font-family:var(--head);font-weight:800;font-size:1.5rem}
.price .was{font-size:.95rem;color:var(--ink-2);text-decoration:line-through}
.per{font-family:var(--mono);font-size:11.5px;color:var(--ink-2)}
.card .btn{margin-top:18px;width:100%;border-radius:9px;padding:13px}

/* shop layout */
.shop-grid{display:grid;grid-template-columns:230px 1fr;gap:40px;align-items:start}
.crumb{font-family:var(--mono);font-size:12.5px;color:var(--ink-2);padding:26px 0 0}
.crumb a:hover{color:var(--blue)}
.sidebar h4{font-family:var(--head);font-size:1.15rem;font-weight:800;margin-bottom:14px}
.sidebar .cats{list-style:none;margin-bottom:34px}
.sidebar .cats li{padding:8px 0;font-size:14.5px;color:var(--ink-2);cursor:pointer;border-bottom:1px solid var(--line-2)}
.sidebar .cats li:hover{color:var(--blue)}
.sidebar .cats li.on{color:var(--blue);font-weight:600}
.filter-group{border-top:1px solid var(--line);padding:18px 0}
.filter-group label{font-family:var(--head);font-weight:700;font-size:13px;display:block;margin-bottom:10px}
.filter-group input[type=range]{width:100%;accent-color:var(--blue)}
.filter-row{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px;color:var(--ink-2);margin-top:6px}
.shop-top{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:26px;flex-wrap:wrap;gap:12px}
.shop-count{font-family:var(--mono);font-size:13px;color:var(--ink-2)}
.shop-sort select{font-family:var(--sans);font-size:14px;border:1px solid var(--line);border-radius:8px;padding:9px 12px;background:#fff;cursor:pointer}
.shop .prod-grid{grid-template-columns:repeat(3,1fr)}

/* product detail */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;padding-top:20px}
.pd-media{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;display:grid;place-items:center;position:sticky;top:104px}
.pd-media svg{width:62%;height:auto}.pd-media img{width:100%;height:auto;max-width:380px;margin:0 auto}
.pd h1{font-size:clamp(2rem,3.4vw,2.8rem);font-weight:900}
.pd .pd-cat{font-family:var(--mono);font-size:12px;color:var(--blue);letter-spacing:.05em;text-transform:uppercase}
.pd-price{display:flex;align-items:baseline;gap:12px;margin:16px 0 4px}
.pd-price .now{font-family:var(--head);font-weight:900;font-size:2.2rem}
.pd-price .was{font-size:1.1rem;color:var(--ink-2);text-decoration:line-through}
.pd-per{font-family:var(--mono);font-size:13px;color:var(--ink-2)}
.opt-label{font-family:var(--head);font-weight:700;font-size:13px;margin:24px 0 10px}
.variants{display:flex;flex-direction:column;gap:10px}
.variant{border:1px solid var(--line);border-radius:10px;padding:13px 16px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:border-color .15s}
.variant:hover{border-color:#B9CBEA}
.variant.on{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.variant .vl{font-weight:600;font-size:14.5px}
.variant .vl small{display:block;color:var(--ink-2);font-weight:400;font-size:12px;font-family:var(--mono);margin-top:2px}
.variant .vp{font-family:var(--mono);font-weight:500}
.qty-row{display:flex;align-items:center;gap:16px;margin-top:22px}
.qty{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.qty button{width:40px;height:44px;border:0;background:#fff;color:var(--ink);font-size:18px;cursor:pointer}.qty button:hover{background:var(--mist)}
.qty .n{width:46px;text-align:center;font-family:var(--mono);font-size:15px}
.pd-actions{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.notice{background:var(--mist);border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:9px;padding:18px 20px;margin-top:28px;font-size:13.5px;color:var(--ink-2)}
.notice b{color:var(--ink);display:block;font-family:var(--head);font-size:12px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:7px}
.acc{margin-top:34px;border-top:1px solid var(--line)}
.acc .item{border-bottom:1px solid var(--line)}
.acc button{width:100%;background:none;border:0;text-align:left;font-family:var(--head);font-weight:700;font-size:1.05rem;color:var(--ink);padding:20px 40px 20px 0;cursor:pointer;position:relative}
.acc .ic{position:absolute;right:2px;top:50%;transform:translateY(-50%);width:15px;height:15px;transition:transform .25s}
.acc .item.open .ic{transform:translateY(-50%) rotate(45deg)}
.acc .panel{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc .panel-in{padding:0 0 22px;color:var(--ink-2);font-size:.96rem}
.acc .panel-in p{margin:0 0 12px}
.acc .panel-in ul{margin:0 0 12px 18px}.acc .panel-in li{margin:4px 0}
.specs-tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.specs-tbl td{padding:10px 0;border-bottom:1px solid var(--line-2)}
.specs-tbl td:first-child{color:var(--ink-2);width:42%}
.specs-tbl td:last-child{font-family:var(--mono)}

/* cart drawer + modal */
.overlay{position:fixed;inset:0;background:rgba(20,33,58,.44);opacity:0;visibility:hidden;transition:opacity .28s;z-index:90}
.overlay.on{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(430px,100%);background:#fff;z-index:100;transform:translateX(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:-20px 0 60px rgba(20,33,58,.2)}
.drawer.on{transform:translateX(0)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:24px 26px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-size:1.25rem;font-weight:800}
.x{background:none;border:0;cursor:pointer;padding:6px;color:var(--ink-2)}.x:hover{color:var(--ink)}
.drawer-body{flex:1;overflow-y:auto;padding:8px 26px}
.empty{text-align:center;color:var(--ink-2);padding:64px 20px;font-size:14px}.empty svg{opacity:.35;margin-bottom:14px}
.ci{display:grid;grid-template-columns:44px 1fr auto;gap:14px;padding:18px 0;border-bottom:1px solid var(--line-2)}
.ci-thumb{width:44px;height:60px;background:linear-gradient(160deg,var(--mist),#fff);border:1px solid var(--line);border-radius:7px;display:grid;place-items:center;overflow:hidden}
.ci-thumb svg{width:80%}.ci-thumb img{width:100%;height:100%;object-fit:contain}
.ci-name{font-family:var(--head);font-weight:700;font-size:14px;line-height:1.2}
.ci-meta{font-size:11.5px;color:var(--ink-2);margin-top:3px;font-family:var(--mono)}
.ci-ctrl{display:flex;align-items:center;gap:9px;margin-top:8px}
.ci-ctrl button{width:23px;height:23px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;font-size:14px;line-height:1;display:grid;place-items:center}.ci-ctrl button:hover{border-color:var(--blue)}
.ci-ctrl .n{font-family:var(--mono);font-size:13px;min-width:15px;text-align:center}
.ci-price{font-family:var(--mono);font-size:13.5px;text-align:right}
.ci-rm{background:none;border:0;color:var(--ink-2);font-size:11px;cursor:pointer;margin-top:6px;font-family:var(--mono)}.ci-rm:hover{color:var(--sale)}
.drawer-foot{padding:22px 26px;border-top:1px solid var(--line)}
.tot-line{display:flex;justify-content:space-between;align-items:baseline;margin:2px 0 4px}
.tot-line .l{font-family:var(--head);font-weight:800;font-size:1.05rem}.tot-line .v{font-family:var(--mono);font-size:1.3rem;color:var(--blue)}
.ship{font-size:11.5px;color:var(--ink-2);margin-bottom:16px;font-family:var(--mono)}
.modal-o{position:fixed;inset:0;background:rgba(20,33,58,.5);opacity:0;visibility:hidden;transition:opacity .24s;z-index:110;display:grid;place-items:center;padding:24px}
.modal-o.on{opacity:1;visibility:visible}
.modal{background:#fff;border-radius:14px;max-width:460px;width:100%;padding:34px}
.modal h3{font-size:1.3rem;margin-bottom:14px;font-weight:800}
.modal p{color:var(--ink-2);font-size:.95rem;margin-bottom:12px}
.modal code{font-family:var(--mono);font-size:12px;background:var(--mist);padding:2px 7px;border-radius:4px;color:var(--blue-deep)}

/* footer */
footer.site{background:var(--ink);color:#8696B6;padding:70px 0 36px;margin-top:10px}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand img{height:48px;filter:brightness(0) invert(1);opacity:.92}
.foot-top p{font-size:13.5px;margin-top:15px;max-width:32ch}
.foot-col h4{color:#fff;font-size:13px;font-weight:700;margin-bottom:15px;font-family:var(--head);letter-spacing:.03em}
.foot-col a{display:block;font-size:13.5px;padding:6px 0;transition:color .16s}.foot-col a:hover{color:#fff}
.disclaimer{font-size:12px;color:#64748F;line-height:1.75;padding:26px 0;border-bottom:1px solid rgba(255,255,255,.1);max-width:98ch}
.foot-bottom{display:flex;justify-content:space-between;padding-top:24px;font-size:12.5px;color:#64748F;flex-wrap:wrap;gap:12px;font-family:var(--mono)}

@media(max-width:1040px){
  .hero-grid{grid-template-columns:1fr;gap:12px;padding:46px 0 56px}.hero-panel{order:-1;min-height:360px}
  .std-grid{grid-template-columns:1fr}.std{border-left:0;border-top:1px solid rgba(255,255,255,.1);padding-left:0}.std:first-child{border-top:0}
  .prod-grid,.shop .prod-grid{grid-template-columns:1fr 1fr}
  .pd{grid-template-columns:1fr;gap:32px}.pd-media{position:static}
  .shop-grid{grid-template-columns:1fr}.sidebar{display:flex;flex-wrap:wrap;gap:8px 20px}.sidebar .cats{display:flex;flex-wrap:wrap;gap:4px 16px;margin-bottom:12px}.sidebar .cats li{border:0;padding:4px 0}.filter-group{display:none}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .wrap{padding:0 20px}.navlinks{display:none}.menu-toggle{display:block}.brand img{height:44px}
  .prod-grid,.shop .prod-grid{grid-template-columns:1fr}.foot-top{grid-template-columns:1fr}.band{padding:60px 0}
}

/* card variant selector */
.card-variants{display:flex;gap:6px;margin:14px 0 2px}
.cv{flex:1;font-family:var(--head);font-weight:600;font-size:11.5px;padding:7px 4px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink-2);cursor:pointer;transition:all .14s}
.cv:hover{border-color:#B9CBEA}
.cv.on{border-color:var(--blue);background:var(--blue);color:#fff}
.cv-per{font-family:var(--mono);font-size:11.5px;color:var(--ink-2);margin-left:8px}
.card .price{margin:14px 0 2px}

/* checkout / order page */
.co-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:start;padding:30px 0 80px}
.co-form h3{font-family:var(--head);font-size:1.1rem;margin:0 0 16px}
.co-sec{margin-bottom:32px}
.co-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.co-form label{display:flex;flex-direction:column;gap:7px;font-family:var(--head);font-weight:700;font-size:12.5px;margin-bottom:14px}
.co-form input,.co-form select,.co-form textarea{font-family:var(--sans);font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px;width:100%}
.co-form input:focus,.co-form select:focus,.co-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,95,209,.12)}
.pay-methods{display:flex;flex-direction:column;gap:10px}
.pay-opt{border:1px solid var(--line);border-radius:10px;padding:14px 16px;cursor:pointer;display:flex;align-items:center;gap:12px;transition:border-color .15s}
.pay-opt:hover{border-color:#B9CBEA}
.pay-opt.on{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.pay-opt input{width:auto}
.pay-opt .pl{font-weight:600;font-size:14.5px}
.pay-opt .pd{font-size:12.5px;color:var(--ink-2);font-family:var(--mono)}
.order-box{background:var(--mist-2);border:1px solid var(--line);border-radius:14px;padding:24px;position:sticky;top:104px}
.order-box h3{font-family:var(--head);font-size:1.15rem;margin:0 0 16px}
.oi{display:grid;grid-template-columns:40px 1fr auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--line-2);align-items:center}
.oi-thumb{width:40px;height:54px;background:#fff;border:1px solid var(--line);border-radius:6px;display:grid;place-items:center;overflow:hidden}
.oi-thumb img{width:100%;height:100%;object-fit:contain}
.oi-name{font-family:var(--head);font-weight:700;font-size:13.5px;line-height:1.2}
.oi-meta{font-size:11.5px;color:var(--ink-2);font-family:var(--mono);margin-top:2px}
.oi-price{font-family:var(--mono);font-size:13.5px;text-align:right}
.order-tot{display:flex;justify-content:space-between;align-items:baseline;margin-top:16px}
.order-tot .l{font-family:var(--head);font-weight:800;font-size:1.05rem}.order-tot .v{font-family:var(--mono);font-size:1.3rem;color:var(--blue)}
.order-note{font-size:11.5px;color:var(--ink-2);margin-top:12px;font-family:var(--mono);line-height:1.6}
.co-done{max-width:640px;margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:40px;box-shadow:0 24px 50px -36px rgba(20,33,58,.5)}
.co-done .ref{font-family:var(--mono);font-size:1.1rem;color:var(--blue);background:var(--mist);padding:6px 12px;border-radius:7px;display:inline-block;margin:8px 0 20px}
.co-done ul{margin:14px 0 0 2px;list-style:none}
.co-done li{padding:8px 0 8px 26px;position:relative;font-size:14.5px;color:var(--ink)}
.co-done li::before{content:"";position:absolute;left:0;top:14px;width:10px;height:10px;border-radius:50%;background:var(--blue)}
@media(max-width:1000px){.co-grid{grid-template-columns:1fr;gap:28px}.order-box{position:static}}
@media(max-width:620px){.co-row{grid-template-columns:1fr}}