:root{--bg:#0B0F14;--panel:#111821;--panel2:#0E141B;--line:#1E2733;--line2:#2A3644;--txt:#E6EDF3;--mut:#9AA7B4;--soft:#C3CDD8;--cian:#22D3EE;--amar:#E2E71F;--gris:#55565A;--wa:#25D366;--ok:#86EFAC;--warn:#FCD34D;color-scheme:dark}
[hidden]{display:none!important}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--txt);font-family:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:16px;line-height:1.5}
img{max-width:100%;display:block}
a{color:var(--txt);text-decoration:none}a:hover{color:var(--cian)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--cian);outline-offset:2px}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:900px){.wrap{padding:0 32px}}
/* cabecera */
.top{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;background:rgba(11,15,20,.96);backdrop-filter:blur(8px)}
.top .wrap{display:flex;align-items:center;gap:20px;height:68px}
.logo{display:flex;align-items:baseline;gap:10px;flex-shrink:0}
.logo b{font-size:34px;line-height:1;letter-spacing:-.03em}.logo b i{font-style:normal;color:var(--cian)}
.logo span{font-size:11px;letter-spacing:.25em;color:var(--mut)}
.nav{display:none;gap:22px;font-size:15px}
.nav a[aria-current]{color:var(--cian)}
.qtop{flex:1;display:none;max-width:360px;margin-left:auto}
.qtop input{width:100%;height:40px;border-radius:10px;border:1px solid var(--line2);background:var(--panel);color:var(--txt);padding:0 12px;font:inherit;font-size:14px}
.wabtn{width:44px;height:44px;border-radius:10px;background:var(--wa);color:#0B0F14;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-left:auto}
.menu{width:44px;height:44px;border-radius:10px;border:1px solid var(--line2);background:var(--panel);color:var(--txt);display:flex;align-items:center;justify-content:center;cursor:pointer}
.drawer{display:none;border-top:1px solid var(--line);padding:12px 20px 20px}
.drawer.abierto{display:block}
.drawer a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:17px}
.drawer form{margin-top:14px}
@media(min-width:1000px){.nav{display:flex}.qtop{display:block}.wabtn{margin-left:0}.menu,.drawer,.drawer.abierto{display:none}}
/* hero */
.hero{padding:48px 0 40px}
.hero h1{margin:0;font-size:clamp(36px,6vw,64px);line-height:1.02;letter-spacing:-.035em;max-width:14ch}
.hero p{color:var(--mut);font-size:18px;max-width:52ch;margin:18px 0 26px}
.busca{display:flex;flex-wrap:wrap;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:10px;max-width:680px}
.busca input{flex:1 1 240px;min-width:0;height:52px;border:none;background:transparent;color:var(--txt);font-family:'JetBrains Mono',monospace;font-size:15px;padding:0 12px}
.busca input:focus{outline:none}
.busca:focus-within{border-color:var(--cian)}
.btn{height:52px;padding:0 24px;border:none;border-radius:10px;background:var(--cian);color:#0B0F14;font:inherit;font-weight:700;font-size:16px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px}
.btn:hover{color:#0B0F14;filter:brightness(1.08)}
.btn.wa{background:var(--wa)}
.btn.borde{background:transparent;border:1px solid var(--line2);color:var(--txt)}
.ejemplos{margin-top:14px;font-size:14px;color:var(--mut)}
.ejemplos a{font-family:'JetBrains Mono',monospace;color:var(--soft);border-bottom:1px dashed var(--line2);margin-right:10px}
/* familias */
.fams{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:8px 0 48px}
@media(min-width:900px){.fams{grid-template-columns:repeat(4,1fr);gap:16px}}
.fam{border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:28px;background:var(--panel)}
.fam:hover{border-color:var(--cian);color:var(--txt)}
.fam strong{font-size:21px;display:block}.fam small{color:var(--mut);font-size:14px}
/* franja xtherion */
.xth{background:var(--gris);border-radius:22px;padding:36px 28px;display:grid;gap:24px;position:relative;overflow:hidden;margin-bottom:56px}
@media(min-width:900px){.xth{grid-template-columns:1.2fr 1fr;padding:44px}}
.xth img{width:210px}
.xth h2{font-family:'Saira Condensed',sans-serif;font-weight:700;font-size:clamp(40px,6vw,60px);line-height:.92;text-transform:uppercase;color:var(--amar);margin:16px 0 12px}
.xth p{color:#fff;margin:0;max-width:46ch}
.xth ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;align-content:center;color:#fff}
.xth li{border-left:3px solid var(--amar);padding-left:14px}
.xth li b{display:block;color:var(--amar)}
/* encabezados de sección */
.sec{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.sec h2{margin:0;font-size:28px;letter-spacing:-.02em}
/* tarjetas */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:700px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}
@media(min-width:1100px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel2);display:flex;flex-direction:column}
.card .foto{aspect-ratio:4/3;background:#fff;display:block;position:relative}
.card .foto img{width:100%;height:100%;object-fit:contain;padding:8px}
.card .cuerpo{padding:12px;display:flex;flex-direction:column;gap:6px;flex:1}
@media(min-width:700px){.card .cuerpo{padding:16px}}
.sku{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--cian)}
.card h3{margin:0;font-size:15px;font-weight:500;line-height:1.35}
.card .res{font-size:13px;color:var(--mut)}
.precio{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.precio b{font-size:20px}.precio span{font-size:13px;color:var(--mut)}
.consulta{font-size:15px;font-weight:700;color:var(--soft)}
.disp{font-size:12px;color:var(--ok);display:flex;align-items:center;gap:6px}
.disp::before{content:'';width:7px;height:7px;border-radius:50%;background:#22C55E}
.disp.poco{color:var(--warn)}.disp.poco::before{background:#F59E0B}
.disp.agot{color:var(--mut)}.disp.agot::before{background:#64748B}
.card .pedir{margin-top:8px;height:40px;border-radius:9px;border:1px solid var(--wa);display:flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px}
.card .pedir:hover{background:var(--wa);color:#0B0F14}
/* categoría */
.migas{font-size:13px;color:var(--mut);display:flex;flex-wrap:wrap;gap:8px;padding-top:22px}
.migas a{color:var(--mut)}
.cab{padding:10px 0 22px}.cab h1{margin:0;font-size:clamp(30px,5vw,44px);letter-spacing:-.03em}.cab p{margin:6px 0 0;color:var(--mut)}
.cat{display:grid;gap:24px;padding-bottom:56px}
@media(min-width:1000px){.cat{grid-template-columns:250px 1fr;align-items:start}}
.filtros{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.filtros details{border-top:1px solid var(--line);padding:12px 0 4px}
.filtros summary{font-weight:700;cursor:pointer;font-size:15px}
.filtros label{display:flex;gap:10px;align-items:center;padding:5px 0;font-size:14px;color:var(--soft);cursor:pointer}
.filtros input[type=checkbox]{width:18px;height:18px;accent-color:var(--cian)}
.filtros input[type=search]{width:100%;height:44px;border-radius:10px;border:1px solid var(--line2);background:var(--bg);color:var(--txt);font-family:'JetBrains Mono',monospace;font-size:14px;padding:0 12px;margin:8px 0 12px}
.barra{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px;font-size:14px;color:var(--mut)}
.barra select{height:40px;border-radius:10px;border:1px solid var(--line2);background:var(--panel);color:var(--txt);padding:0 10px;font:inherit}
.vacio{border:1px dashed var(--line2);border-radius:14px;padding:28px;text-align:center;color:var(--mut)}
.vacio a{color:var(--cian)}
.especial{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;margin-top:24px}
.especial b{font-size:18px}.especial p{margin:4px 0 0;color:var(--mut)}
/* ficha */
.ficha{display:grid;gap:28px;padding:20px 0 48px}
@media(min-width:900px){.ficha{grid-template-columns:1.1fr 1fr;gap:44px}}
.galeria .principal{background:#fff;border-radius:16px;aspect-ratio:4/3;overflow:hidden}
.galeria .principal img{width:100%;height:100%;object-fit:contain;padding:16px}
.miniaturas{display:flex;gap:10px;margin-top:10px}
.miniaturas button{width:84px;height:64px;border-radius:10px;border:2px solid var(--line);background:#fff;padding:4px;cursor:pointer}
.miniaturas button[aria-pressed=true]{border-color:var(--cian)}
.miniaturas img{width:100%;height:100%;object-fit:contain}
.info h1{margin:6px 0 8px;font-size:clamp(26px,3.6vw,36px);line-height:1.12;letter-spacing:-.02em}
.info .codigo{font-size:13px;color:var(--mut)}
.info .precio b{font-size:34px}.info .precio span{font-size:16px}
.igv{font-size:13px;color:var(--mut);margin:2px 0 14px}
.acciones{display:grid;gap:10px;margin:18px 0}
.garantias{display:grid;gap:14px;border-top:1px solid var(--line);padding-top:18px;font-size:14px}
@media(min-width:600px){.garantias{grid-template-columns:repeat(3,1fr)}}
.garantias b{display:block}.garantias span{color:var(--mut)}
.tabla{border:1px solid var(--line);border-radius:14px;overflow:hidden;width:100%;border-collapse:collapse;font-size:15px}
.tabla th{text-align:left;font-weight:500;color:var(--mut);width:42%;padding:11px 14px;vertical-align:top}
.tabla td{padding:11px 14px}
.tabla tr+tr{border-top:1px solid var(--line)}
.compat{display:flex;flex-wrap:wrap;gap:8px}
.compat span{font-family:'JetBrains Mono',monospace;font-size:13px;border:1px solid var(--line2);border-radius:8px;padding:6px 10px}
.bloque{padding-bottom:48px;display:grid;gap:28px}
@media(min-width:900px){.bloque{grid-template-columns:1.1fr 1fr;gap:44px}}
.bloque h2,.relac h2{font-size:22px;margin:0 0 14px}
.aviso{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;font-size:14px;color:var(--soft)}
.relac{padding-bottom:56px}
/* textos */
.texto{max-width:760px;padding:8px 0 56px}
.texto h1{font-size:clamp(30px,5vw,42px);letter-spacing:-.03em;margin:10px 0 18px}
.texto h2{font-size:21px;margin:32px 0 8px}
.texto p,.texto li{color:var(--soft)}
.texto a{color:var(--cian)}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq summary{font-weight:700;cursor:pointer;font-size:17px}
.faq p{margin:10px 0 0}
.form{display:grid;gap:14px}
.form fieldset{border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:12px}
.form legend{font-weight:700;padding:0 6px}
.form label{display:grid;gap:6px;font-size:14px;color:var(--soft)}
.form input,.form select,.form textarea{min-height:44px;border-radius:10px;border:1px solid var(--line2);background:var(--bg);color:var(--txt);padding:10px 12px;font:inherit}
.form .dos{display:grid;gap:12px}
@media(min-width:640px){.form .dos{grid-template-columns:1fr 1fr}}
.form .radio{display:flex;gap:18px}.form .radio label{display:flex;gap:8px;align-items:center}
.form .radio input{min-height:auto}
/* pie */
.pie{border-top:1px solid var(--line);background:#080B0F;font-size:14px}
.pie .cols{display:grid;gap:28px;padding:36px 0}
@media(min-width:800px){.pie .cols{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.pie h3{font-size:15px;margin:0 0 10px}
.pie p,.pie a{color:var(--soft)}
.pie nav a{display:block;padding:4px 0}
.libro{display:flex;gap:12px;align-items:center;border:1px solid var(--line2);background:var(--panel);border-radius:12px;padding:12px 14px;color:var(--txt)!important}
.libro b{display:block}.libro small{color:var(--mut)}
.legal{border-top:1px solid var(--line);padding:16px 0 90px;color:var(--mut);font-size:13px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.flotante{position:fixed;right:16px;bottom:16px;z-index:40;height:54px;padding:0 20px 0 16px;border-radius:999px;background:var(--wa);color:#0B0F14!important;display:flex;align-items:center;gap:10px;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.4)}
@media(max-width:520px){.flotante span{display:none}.flotante{width:56px;padding:0;justify-content:center}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}