/* Labtronic Store v2 — alineado con labtronic.cl (Manrope + Sora, navy/verde/menta) */
:root{
  --bg:#f7f7f5; --surface:#ffffff; --primary:#001733; --primary-2:#0a2a52;
  --accent:#2f6357; --accent-2:#3f8271; --mint:#bfe9de; --mint-2:#e6f6f1; --text:#45566a; --text-strong:#1c2b3f;
  --line:#e7e9e6; --signal:#d81e2c; --ok:#1f7a4d; --warn:#b26b00;
  --radius-sm:8px; --radius-md:12px; --radius-lg:20px; --wrap:1180px;
  --shadow:0 0 20px rgba(0,23,51,.08); --shadow-strong:0 10px 40px rgba(0,23,51,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Manrope',-apple-system,Segoe UI,sans-serif;font-size:16px;font-weight:500;line-height:1.65;-webkit-font-smoothing:antialiased}
body.drawer-open{overflow:hidden}
h1,h2,h3,h4{font-family:'Sora',sans-serif;color:var(--text-strong);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(28px,4vw,44px);font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(22px,3vw,30px);font-weight:600}
h3{font-size:18px;font-weight:600}
h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);margin-top:1em}
p{margin:0 0 1em}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-2)}
img{max-width:100%;height:auto;display:block}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:#eef2f6;padding:2px 6px;border-radius:6px;color:var(--primary)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:860px}
.muted{color:#7a8797}
.small{font-size:13px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--primary);color:#fff;padding:8px 12px;border-radius:8px}
.skip:focus{left:8px;z-index:100}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:0 0 18px}
.section-head h2{margin:0}
.lead-dark{font-size:17px;max-width:760px;color:var(--text)}

/* Top line + header */
.topline{background:#00112a;color:#9fb3c8;font-size:12.5px}
.topline-in{display:flex;justify-content:space-between;gap:12px;padding:6px 20px}
header.site{position:sticky;top:0;z-index:40;background:var(--primary);color:#eef2f6;box-shadow:0 1px 0 rgba(255,255,255,.06)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.actions{flex:0 0 auto}
.nav{flex:1 1 auto;justify-content:center;min-width:0;overflow:hidden}
.brand img{width:150px;height:auto}
.brand-tag{font-family:'Sora',sans-serif;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);border:1px solid rgba(191,233,222,.5);padding:3px 8px;border-radius:999px}
.nav{display:flex;align-items:center;gap:18px}
.nav a,.nav-drop-btn{color:#dfe6ee;font-weight:600;font-size:14px;background:none;border:0;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;gap:6px;padding:0;white-space:nowrap}
.nav a[href="/#como-comprar"]{display:none}
.brand-tag{display:none}
.nav{gap:16px}
@media (max-width:1440px){.brand img{width:132px}}
@media (max-width:1300px){.nav a[href="/#empresas"]{display:none}}
@media (max-width:1140px){.nav a[href="https://www.labtronic.cl/"]{display:none}.btn-quote{display:none}}
@media (max-width:1020px){.btn-wa span{display:none}.btn-wa{padding:10px 12px}}
.nav a:hover,.nav-drop-btn:hover{color:#fff}
.nav a.nav-hi{color:var(--mint)}
.nav-item{position:relative}
.drop{display:none;position:absolute;top:calc(100% + 14px);left:0;background:var(--surface);color:var(--text);min-width:280px;max-height:70vh;overflow:auto;border-radius:var(--radius-md);box-shadow:var(--shadow-strong);padding:8px;z-index:50;columns:1}
.drop a{display:flex;justify-content:space-between;padding:8px 10px;border-radius:8px;color:var(--text-strong);font-size:14px}
.drop a:hover{background:#eef2f6}
.nav-item.is-open .drop{display:block}
.actions{display:flex;align-items:center;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;font-size:14px;font-weight:700;border-radius:999px;border:1px solid transparent;cursor:pointer;font-family:inherit;line-height:1;transition:transform .12s ease,background .15s ease,color .15s ease,box-shadow .15s ease;white-space:nowrap;text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(47,99,87,.25)}
.btn-primary:hover{background:var(--accent-2);color:#fff}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline-light:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-ghost{background:#eef2f6;color:var(--primary)}
.btn-ghost:hover{background:#dfe6ee;color:var(--primary)}
.btn-wa{background:var(--mint);color:var(--primary)}
.btn-wa:hover{background:#a9e0d1;color:var(--primary)}
.btn-cart{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.18)}
.btn-cart:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-sm{padding:8px 12px;font-size:13px}
.btn-lg{padding:15px 24px;font-size:16px;width:100%}
.btn[disabled]{opacity:.55;cursor:wait}
.cart-count{background:var(--mint);color:var(--primary);min-width:22px;height:22px;border-radius:999px;font-size:12px;display:inline-flex;align-items:center;justify-content:center;padding:0 6px}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:8px}
.burger span{display:block;height:2px;background:#fff;border-radius:2px}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(63,130,113,.35),transparent 60%),linear-gradient(180deg,var(--primary) 0,var(--primary-2) 100%);color:#dfe6ee;padding:56px 0 52px;overflow:hidden}
.hero .eyebrow{color:var(--mint)}
.hero h1{color:#fff;max-width:640px}
.hero .lead{font-size:17px;max-width:600px;color:#cfd9e4}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-search{display:flex;align-items:center;gap:8px;background:#fff;border-radius:999px;padding:6px 6px 6px 16px;max-width:620px;color:#7a8797;box-shadow:var(--shadow-strong)}
.hero-search input{flex:1;min-width:0;border:0;outline:0;font:inherit;color:var(--text-strong);background:none;font-size:15px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.hero-visual{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:12px;min-height:340px}
.hero-tile{position:relative;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-strong);display:block;transition:transform .2s ease}
.hero-tile:hover{transform:translateY(-3px)}
.hero-tile img{width:100%;height:100%;object-fit:contain;padding:14px;aspect-ratio:1/1}
.hero-tile span{position:absolute;left:0;right:0;bottom:0;padding:8px 12px;font-size:12px;font-weight:700;color:#fff;background:linear-gradient(transparent,rgba(0,23,51,.85))}
.hero-tile.t1{grid-row:1/3}
.hero-tile.t2,.hero-tile.t3{aspect-ratio:1/1}

/* Hero B2B: cotización rápida */
.hero-b2b{padding:60px 0 56px}
.hero-b2b .hero-grid{grid-template-columns:1.1fr .9fr;align-items:start}
.hero-points{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:8px;color:#cfd9e4;font-size:15px}
.hero-points li{padding-left:24px;position:relative}
.hero-points li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:50%;background:var(--mint)}
.quote-card{background:var(--surface);color:var(--text);border-radius:var(--radius-lg);padding:26px 26px 22px;box-shadow:var(--shadow-strong);display:grid;gap:12px}
.quote-card h3{margin:0 0 4px;font-size:20px}
.quote-card .eyebrow{margin-bottom:2px}
.qc-field{display:grid;gap:6px}
.qc-field span{font-size:13px;font-weight:700;color:var(--text-strong)}
.qc-field input{font:inherit;padding:12px;border:1px solid var(--line);border-radius:10px;width:100%;color:var(--text-strong)}
.qc-field input:focus{outline:2px solid var(--mint);border-color:var(--accent)}
.qc-row{display:grid;grid-template-columns:1fr 1.6fr;gap:10px}
.quote-card .btn-lg{margin-top:4px}
.quote-card .muted{margin:0}

/* Soluciones para empresas */
.solutions{padding-top:48px}
.sol-list{display:grid;gap:0;border-top:1px solid var(--line)}
.sol{display:grid;grid-template-columns:90px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.sol-n{font-family:'Sora',sans-serif;font-size:34px;font-weight:700;color:var(--mint);-webkit-text-stroke:1px var(--accent);line-height:1}
.sol h3{margin-bottom:6px;font-size:20px}
.sol p{max-width:760px;margin-bottom:8px}
.sol a{font-weight:700}
.brands{margin:18px 0 0;font-size:13.5px;color:#7a8797;line-height:1.9}
.brands span{font-weight:700;color:var(--text-strong);margin-right:6px}
.section-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.search{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 16px;min-width:280px;color:#7a8797}
.search input{border:0;outline:0;background:none;flex:1;font:inherit;color:var(--text-strong);min-width:0}

/* Accesibilidad + detalles */
:focus-visible{outline:3px solid var(--mint);outline-offset:2px;border-radius:6px}
.btn-quote{padding:11px 18px}
.suggest{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-strong);margin-top:-6px;max-height:260px;overflow:auto;z-index:5}
.suggest a{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;color:var(--text-strong);font-size:14px;border-bottom:1px solid var(--line)}
.suggest a:last-child{border-bottom:0}
.suggest a:hover{background:#eef2f6}
.suggest .sg-price{font-family:'Sora',sans-serif;color:var(--primary);white-space:nowrap}
.suggest .sg-more{display:block;padding:10px 12px;font-size:13px;color:var(--accent);font-weight:700}
.badge-warn{background:#fff3d6;color:var(--warn)}
.card-sku{font-size:12px;color:#7a8797;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.card-hover{position:absolute;left:50%;bottom:12px;transform:translate(-50%,8px);background:var(--primary);color:#fff;font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;opacity:0;transition:all .18s ease;pointer-events:none}
.card:hover .card-hover{opacity:1;transform:translate(-50%,0)}
.gallery-main{position:relative;cursor:zoom-in}
.gallery-main.is-zoom img{transform:scale(2);transition:none}
.gallery-main img{transition:transform .2s ease}
.zoom-hint{position:absolute;right:10px;bottom:10px;background:rgba(0,23,51,.75);color:#fff;font-size:11.5px;padding:4px 8px;border-radius:999px;pointer-events:none}
.lab{padding:56px 0 8px}
.lab-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-template-rows:auto auto;gap:18px}
.lab-photo{margin:0;border-radius:var(--radius-lg);overflow:hidden;background:#dfe6ee;aspect-ratio:4/3}
.lab-photo img{width:100%;height:100%;object-fit:cover}
.lab-photo.big{grid-row:1/3;aspect-ratio:auto;min-height:420px}
.lab-copy{grid-column:2/4;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 30px}
.lab-copy h2{margin-bottom:10px}
.lab-copy .perks{margin:12px 0 18px}

/* Trust strip */
.trust{background:var(--surface);border-bottom:1px solid var(--line)}
.trust-list{list-style:none;margin:0;padding:14px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-list li{display:flex;align-items:center;gap:12px;color:var(--text-strong);font-size:13.5px}
.trust-list svg{color:var(--accent);flex:0 0 auto}
.trust-list strong{display:block;font-size:14px}
.trust-list span{color:#7a8797;font-size:12.5px}

/* Catálogo */
.catalogo{padding-top:44px}
.toolbar{position:sticky;top:64px;z-index:30;background:var(--bg);padding:10px 0;margin:0 0 18px}
.fam-select{display:none}
.fam-select select{width:100%;font:inherit;font-weight:700;color:var(--text-strong);padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.drop .drop-all{margin-top:4px;border-top:1px solid var(--line);color:var(--accent);font-weight:700}
.chip{padding:9px 14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--surface);border:1px solid var(--line);color:var(--text-strong);border-radius:999px;padding:7px 12px;font:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:background .12s}
.chip:hover{background:#eef2f6}
.chip.is-active{background:var(--primary);color:#fff;border-color:var(--primary)}
.chip.is-active .muted{color:#b9c7d6}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s ease,transform .15s ease}
.card:hover{box-shadow:var(--shadow-strong);transform:translateY(-3px)}
.card-img{position:relative;aspect-ratio:1/1;background:#fff;display:block;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:contain;padding:14px;transition:transform .25s ease}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-meta{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:#7a8797;font-weight:700}
.card-meta a{color:inherit}
.card-title{font-size:15px;margin:0;font-family:'Manrope',sans-serif;font-weight:700;line-height:1.35}
.card-title a{color:var(--text-strong)}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:6px}
.price{font-family:'Sora',sans-serif;font-weight:700;color:var(--primary);font-size:17px}
.price-lg{font-size:30px}
.price-lg small{font-size:14px;font-weight:600;color:var(--text)}
.price-block{display:flex;flex-direction:column;line-height:1.2}
.price-sub{font-size:11.5px;color:#7a8797;font-weight:600;margin-top:2px}
.price-row .price-sub{font-size:13px}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.badge-ok{background:#e4f5ec;color:var(--ok)}
.badge-out{background:#fde8ea;color:var(--signal)}
.card-img .badge{position:absolute;top:10px;left:10px}
.card.is-hidden{display:none}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-md);padding:28px;text-align:center;margin-top:20px}
.empty p{margin:0 0 8px}

/* CTA importación */
.cta-import{margin:56px 0 0;background:var(--primary);color:#dfe6ee;border-radius:var(--radius-lg);padding:34px 36px;display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:center;background-image:radial-gradient(600px 200px at 100% 0,rgba(191,233,222,.25),transparent 70%)}
.cta-import h2{color:#fff}
.cta-import .eyebrow{color:var(--mint)}
.cta-import p{color:#cfd9e4;margin:0}
.cta-import-actions{display:grid;gap:10px;justify-items:start}
.cta-import-actions .btn-lg{width:auto}
.cta-import-actions .muted{color:#9fb3c8}

/* Cómo comprar / FAQ */
.howto{margin:64px auto 48px}
.howto-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:36px;align-items:start}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{position:relative;padding-left:52px;min-height:40px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:12px;background:var(--primary);color:var(--mint);font-family:'Sora',sans-serif;font-weight:700;display:flex;align-items:center;justify-content:center}
.note{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius-md);padding:20px 22px}
.note h3{margin-top:0}
.faq{margin:0 auto 64px;max-width:860px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:0 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;color:var(--text-strong);padding:14px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";font-family:'Sora',sans-serif;font-size:20px;color:var(--accent)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 16px}

/* Producto */
.crumbs{font-size:13px;margin:22px 0 14px;color:#7a8797}
.crumbs a{color:var(--accent)}
.product{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px}
.gallery-main{aspect-ratio:1/1;border-radius:var(--radius-md);background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}
.gallery-main img{width:100%;height:100%;object-fit:contain;padding:12px}
.gallery-thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.thumb{width:72px;height:72px;border:2px solid var(--line);border-radius:10px;padding:0;background:#fff;cursor:pointer;overflow:hidden}
.thumb.is-active{border-color:var(--accent)}
.thumb img{width:100%;height:100%;object-fit:contain}
.product-info h1{font-size:clamp(24px,3vw,34px)}
.sku{margin:0 0 10px}
.summary{color:var(--text)}
.price-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:6px 0}
.buy-box{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:18px 0 14px;padding:16px;background:var(--bg);border-radius:var(--radius-md)}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:#fff;overflow:hidden}
.qty button{width:38px;height:40px;border:0;background:none;font-size:18px;cursor:pointer;color:var(--primary)}
.qty input{width:52px;text-align:center;border:0;font:inherit;font-weight:700;color:var(--text-strong);-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.perks{list-style:none;padding:0;margin:0;display:grid;gap:6px;font-size:14px}
.perks li{padding-left:24px;position:relative}
.perks li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;background:var(--mint);box-shadow:inset 0 0 0 4px var(--mint-2)}
.perks.compact{margin-top:14px;font-size:13px}
.specs{width:100%;border-collapse:collapse;font-size:14px;max-width:640px}
.specs th{text-align:left;font-weight:700;color:var(--text-strong);padding:10px 0;border-bottom:1px solid var(--line);width:36%}
.specs td{padding:10px 0;border-bottom:1px solid var(--line)}
.tabs{margin:28px 0 8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:6px 26px 26px}
.tab-bar{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tab{background:none;border:0;border-bottom:3px solid transparent;padding:14px 14px;font:inherit;font-weight:700;color:#7a8797;cursor:pointer;white-space:nowrap}
.tab.is-active{color:var(--primary);border-bottom-color:var(--accent)}
.tab-panel{display:none}
.tab-panel.is-active{display:block}
.prose{max-width:820px}
.prose img{border-radius:var(--radius-md)}
.prose h2,.prose h3{margin-top:1.2em}
.related{margin:40px 0 56px}
.sticky-buy{display:none}
.page-head{margin:26px 0 22px}
.page-head h1{margin-bottom:4px}
.back{margin:28px 0 48px}

/* Stepper */
.stepper{list-style:none;display:flex;gap:8px;padding:0;margin:22px 0 0;font-size:13px;counter-reset:st}
.stepper li{display:flex;align-items:center;gap:8px;color:#7a8797;font-weight:700}
.stepper li::before{counter-increment:st;content:counter(st);width:24px;height:24px;border-radius:50%;background:var(--line);color:var(--text);display:inline-flex;align-items:center;justify-content:center;font-size:12px}
.stepper li.is-active{color:var(--primary)}
.stepper li.is-active::before{background:var(--primary);color:var(--mint)}
.stepper li+li::after{content:"";width:28px;height:1px;background:var(--line);order:-1}
.stepper a{color:inherit}

/* Carrito / checkout */
.cart-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
.cart-table th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#7a8797;text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.cart-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.cart-item{display:flex;align-items:center;gap:12px}
.cart-item img{width:56px;height:56px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff}
.cart-item a{color:var(--text-strong);font-weight:700}
.cart-remove{background:none;border:0;color:var(--signal);cursor:pointer;font:inherit;font-weight:700}
.cart-summary{margin:18px 0 48px;display:grid;gap:10px;justify-items:end}
.sum-row{display:flex;justify-content:space-between;gap:20px;width:100%;max-width:360px;font-size:15px}
.sum-row.total{font-size:19px;font-family:'Sora',sans-serif;color:var(--primary);border-top:1px solid var(--line);padding-top:10px}
.cart-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.cart-empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-md);padding:32px;text-align:center;margin-bottom:48px}
.checkout-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:28px;align-items:start;margin-bottom:56px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px}
.panel h2{font-size:19px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.panel h2 .num{width:28px;height:28px;border-radius:50%;background:var(--primary);color:var(--mint);font-size:13px;display:inline-flex;align-items:center;justify-content:center}
.checkout-form{display:grid;gap:18px}
.field{display:grid;gap:6px;margin-bottom:12px}
.field label{font-size:13.5px;font-weight:700;color:var(--text-strong)}
.field input,.field textarea,.field select,.req-table input{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text-strong);width:100%}
.field input:focus,.field textarea:focus,.req-table input:focus{outline:2px solid var(--mint);border-color:var(--accent)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.radio-cards{display:grid;gap:10px;margin-bottom:14px}
.radio-cards.inline{grid-template-columns:1fr 1fr}
.radio-card{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;background:#fff}
.radio-card:has(input:checked){border-color:var(--accent);background:var(--mint-2)}
.radio-card input{margin-top:4px}
.radio-card small{display:block;color:#7a8797;font-size:13px}
.envio-quote{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:4px 0 10px}
.ship-options{display:grid;gap:8px;margin-bottom:10px}
.ship-option{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;background:#fff}
.ship-option:has(input:checked){border-color:var(--accent);background:var(--mint-2)}
.ship-option .so-name{font-weight:700;color:var(--text-strong);flex:1}
.ship-option .so-plazo{font-size:12.5px;color:#7a8797;display:block;font-weight:500}
.ship-option .so-price{font-family:'Sora',sans-serif;font-weight:700;color:var(--primary)}
.summary{position:sticky;top:84px}
.sum-list{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:8px;font-size:14px}
.sum-list li{display:flex;justify-content:space-between;gap:12px}
.sum-list li span:first-child{color:var(--text-strong)}
.error{background:#fde8ea;color:#9b1520;border:1px solid #f5c2c7;border-radius:10px;padding:12px 14px;font-weight:600}
.status-card{background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--accent);border-radius:var(--radius-md);padding:22px;margin-bottom:18px;font-size:17px}
.status-card.is-ok{border-left-color:var(--ok)}
.status-card.is-warn{border-left-color:var(--warn)}
.status-card.is-bad{border-left-color:var(--signal)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--primary);color:#fff;padding:12px 18px;border-radius:999px;box-shadow:var(--shadow-strong);z-index:90;font-weight:700;font-size:14px;display:flex;gap:12px;align-items:center}
.toast button{background:var(--mint);color:var(--primary);border:0;border-radius:999px;padding:6px 10px;font:inherit;font-weight:700;cursor:pointer}

/* Requerimiento */
.req-table{width:100%;border-collapse:separate;border-spacing:0 8px;margin-bottom:8px}
.req-table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#7a8797;padding:0 6px}
.req-table td{padding:0 4px}
.req-table .req-qty{width:96px}
.req-table .req-del{background:none;border:0;color:var(--signal);font-size:20px;cursor:pointer;line-height:1}

/* Drawer carrito */
.drawer-backdrop{position:fixed;inset:0;background:rgba(0,17,42,.55);z-index:80}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:var(--surface);z-index:85;transform:translateX(100%);transition:transform .25s ease;display:flex;flex-direction:column;box-shadow:var(--shadow-strong)}
.drawer.is-open{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-head h3{margin:0}
.drawer-x{background:none;border:0;font-size:28px;line-height:1;cursor:pointer;color:var(--text)}
.drawer-body{flex:1;overflow:auto;padding:10px 20px}
.drawer-item{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.drawer-item img{width:56px;height:56px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff}
.drawer-item .di-name{font-weight:700;color:var(--text-strong);font-size:14px;line-height:1.3}
.drawer-item .di-sub{font-size:12.5px;color:#7a8797;display:flex;gap:10px;align-items:center;margin-top:4px}
.drawer-item .qty{transform:scale(.85);transform-origin:left}
.drawer-item .di-price{font-family:'Sora',sans-serif;font-weight:700;color:var(--primary);white-space:nowrap}
.drawer-empty{padding:30px 20px;text-align:center}
.drawer-foot{padding:16px 20px 20px;border-top:1px solid var(--line);display:grid;gap:10px}
.drawer-foot .sum-row{max-width:none}

/* Footer */
.site-footer{background:var(--primary);color:#b9c7d6;margin-top:40px;padding:44px 0 20px;font-size:14px}
.site-footer h4{color:var(--mint)}
.site-footer a{color:#dfe6ee}
.site-footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:16px;font-size:12.5px}
.pay-badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.pay-badges span{border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:3px 8px;font-size:11.5px;color:#dfe6ee}

@media (max-width:960px){
  .hero-grid,.howto-grid,.product,.checkout-grid,.cta-import,.hero-b2b .hero-grid{grid-template-columns:1fr}
  .sol{grid-template-columns:56px 1fr;gap:12px}
  .lab-grid{grid-template-columns:1fr 1fr}
  .lab-photo.big{grid-row:auto;grid-column:1/3;min-height:0;aspect-ratio:16/9}
  .lab-copy{grid-column:1/3}
  .btn-quote{display:none}
  .sol-n{font-size:26px}
  .qc-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .trust-list{grid-template-columns:1fr 1fr}
  .summary{position:static}
  .hero-visual{min-height:0;grid-template-rows:auto}
  .hero-tile.t1{grid-row:auto;grid-column:1/3;aspect-ratio:16/7}
  .hero-tile.t1 img{aspect-ratio:auto;height:100%}
}
@media (max-width:820px){
  .topline-in span:last-child{display:none}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--primary-2);flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 16px;box-shadow:var(--shadow-strong)}
  .nav a,.nav-drop-btn{padding:12px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav.is-open{display:flex}
  .drop{position:static;box-shadow:none;background:transparent;padding:0 0 8px 12px}
  .drop a{color:#dfe6ee;border:0;padding:8px 0}
  .drop a:hover{background:none;color:#fff}
  .burger{display:flex}
  .btn-wa span,.btn-cart>span:not(.cart-count){display:none}
  .btn-wa,.btn-cart{padding:10px 12px}
  .field-row,.radio-cards.inline{grid-template-columns:1fr}
  .cart-table thead{display:none}
  .cart-table tr{display:grid;grid-template-columns:1fr auto;padding:8px 0}
  .cart-table td{border:0;padding:6px 14px}
  .hero{padding:36px 0 32px}
  .hero-search{padding-left:12px}
  .hero-search .btn span{display:none}
  .toolbar{top:60px}
  .fam-tabs{display:none}
  .fam-select{display:block}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card-body{padding:10px 12px 12px}
  .card-title{font-size:14px}
  .card-foot{flex-direction:column;align-items:flex-start;gap:8px}
  .card-foot .btn{width:100%}
  .tabs{padding:6px 16px 20px}
  .sticky-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--surface);border-top:1px solid var(--line);padding:10px 16px;justify-content:space-between;align-items:center;gap:12px;box-shadow:0 -6px 20px rgba(0,23,51,.12)}
  .sticky-buy strong{font-family:'Sora',sans-serif;color:var(--primary);font-size:18px;display:block}
  .sticky-buy span{display:block}
  body:has(.sticky-buy){padding-bottom:72px}
  .req-table thead{display:none}
  .req-table tr{display:grid;grid-template-columns:1fr auto;gap:6px;background:var(--bg);border-radius:10px;padding:8px}
  .req-table td:first-child{grid-column:1/3}
  .req-table td:nth-child(2){grid-column:1/3}
  .cta-import{padding:26px 22px}
  .trust-list{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}

/* paginas de familia (/familia/<slug>/) */
.fam-others{margin:40px 0 8px;padding-top:24px;border-top:1px solid var(--line)}
.fam-others h2{font-size:18px;margin:0 0 12px}
.fam-others .chips{margin:0 0 14px}
.fam-others .chip{text-decoration:none}
.page-head .muted.small{margin-top:6px}