:root{
  --verde:#2f7d4f; --verde-osc:#1f5e3a; --verde-cl:#eaf3ec;
  --kraft:#b9895a; --kraft-osc:#a16156; --marca:#a16156; --papel:#f8f4ec;
  --tinta:#2b2722; --gris:#6f6a62; --linea:#e6ded2;
  --blanco:#ffffff; --sombra:0 1px 3px rgba(43,39,34,.08),0 8px 24px rgba(43,39,34,.06);
  --radio:14px; --max:1180px;
  --sans:'Segoe UI',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--tinta);background:var(--papel);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
h1,h2,h3{line-height:1.2;font-weight:700}
section{padding:72px 0}
.eyebrow{color:var(--verde);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:13px;margin-bottom:10px}
.section-title{font-size:32px;margin-bottom:8px}
.section-sub{color:var(--gris);font-size:17px;max-width:640px;margin-bottom:38px}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.18s;font-family:inherit}
.btn-primary{background:var(--verde);color:#fff}
.btn-primary:hover{background:var(--verde-osc)}
.btn-ghost{background:transparent;border-color:var(--linea);color:var(--tinta)}
.btn-ghost:hover{border-color:var(--verde);color:var(--verde)}
.btn-wa{background:#25D366;color:#0a3d20}
.btn-wa:hover{background:#1fb959}
.btn i{font-size:18px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(248,244,236,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;flex-direction:column;line-height:1}
.logo b{font-size:23px;color:var(--kraft-osc);letter-spacing:.01em}
.logo span{font-size:10.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--gris);margin-top:3px}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:15px;color:var(--tinta);font-weight:500}
.nav-links a:hover{color:var(--verde)}
.nav-cta{display:flex;gap:10px;align-items:center}
.menu-btn{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--tinta)}

/* Hero */
.hero{padding:64px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:48px;letter-spacing:-.01em}
.hero h1 em{color:var(--verde);font-style:normal}
.hero p.lead{font-size:19px;color:var(--gris);margin:20px 0 28px;max-width:520px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-badges{display:flex;gap:22px;margin-top:30px;flex-wrap:wrap}
.hero-badge{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--gris)}
.hero-badge i{color:var(--verde);font-size:20px}
.hero-visual{background:var(--verde-cl);border-radius:24px;padding:18px;box-shadow:var(--sombra)}
.hero-visual img{border-radius:14px;width:100%;aspect-ratio:1/1;object-fit:cover}
.trust{margin-top:46px;text-align:center}
.trust p{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--gris);margin-bottom:14px}
.trust-logos{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.trust-logos span{font-weight:700;color:var(--kraft-osc);font-size:17px;opacity:.7;padding:6px 14px;border:1px solid var(--linea);border-radius:999px;background:#fff}

/* Catálogo */
.filtros{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.chip{padding:9px 17px;border-radius:999px;border:1.5px solid var(--linea);background:#fff;cursor:pointer;font-size:14px;font-weight:500;transition:.15s;display:inline-flex;align-items:center;gap:7px}
.chip:hover{border-color:var(--verde)}
.chip.activo{background:var(--verde);color:#fff;border-color:var(--verde)}
.chip i{font-size:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--sombra);transform:translateY(-3px)}
.card .thumb{aspect-ratio:4/3;background:var(--verde-cl);overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card-body{padding:16px 17px 18px;display:flex;flex-direction:column;flex:1}
.card .tag{align-self:flex-start;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--verde-osc);background:var(--verde-cl);padding:3px 9px;border-radius:6px;margin-bottom:9px}
.card .tag.prem{color:var(--kraft-osc);background:#f4ead9}
.card h3{font-size:18px;margin-bottom:3px}
.card .cli{font-size:13px;color:var(--gris)}
.card .med{font-size:13px;color:var(--gris);margin-top:8px;display:flex;align-items:center;gap:6px}
.card .precio{margin-top:auto;padding-top:10px}
.card .precio .btn{width:100%;justify-content:center;padding:10px}
/* escalera de precios por cantidad, visible en la tarjeta */
.card .tramos{margin-top:10px;background:var(--papel);border:1px solid var(--linea);border-radius:10px;padding:8px 11px}
.card .tramos small{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--gris);margin-bottom:4px}
.card .tr-row{display:flex;align-items:baseline;gap:6px;font-size:13px;padding:2px 0}
.card .tr-row i{font-style:normal;color:var(--gris);min-width:56px}
.card .tr-row b{color:var(--verde-osc);font-size:14.5px}
.card .tr-row em{font-style:normal;font-size:11px;color:var(--gris)}
/* filtros por uso */
.filtros-uso{margin-top:-18px;margin-bottom:16px}
.uso-lbl{font-size:12.5px;font-weight:700;color:var(--gris);align-self:center;text-transform:uppercase;letter-spacing:.06em}

/* barra de impresión y acabado: despliega los precios del catálogo en vivo */
.print-opts{display:flex;gap:14px 28px;flex-wrap:wrap;align-items:center;background:#fff;border:1px solid var(--linea);border-radius:14px;padding:12px 16px;margin-bottom:26px}
.po-grp{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.po-grp>span{font-size:12.5px;font-weight:700;color:var(--gris);display:flex;align-items:center;gap:5px}
.po-grp>span i{color:var(--terra,#a16156)}
.po-chip{font-family:inherit;font-size:13px;font-weight:600;padding:7px 13px;border-radius:999px;border:1.5px solid var(--linea);background:#fff;cursor:pointer;transition:.15s;color:var(--tinta)}
.po-chip:hover{border-color:var(--verde)}
.po-chip.on{background:var(--verde);border-color:var(--verde);color:#fff}
.card .tramos .nota-fc{display:block;font-size:10.5px;color:#8a3b2a;margin-top:3px}

/* vista previa del producto en el cotizador */
.cz-prev{display:flex;gap:13px;align-items:center;background:var(--papel);border:1px solid var(--linea);border-radius:12px;padding:10px 13px;margin-top:10px}
.cz-prev:empty{display:none}
.cz-prev img{width:74px;height:74px;object-fit:cover;border-radius:9px;border:1px solid var(--linea)}
.cz-prev b{display:block;font-size:15px}
.cz-prev .cp-med{font-size:13px;color:var(--gris);display:flex;align-items:center;gap:5px;margin-top:2px}
.cz-prev .cp-med i{color:var(--verde)}
.cz-prev .cp-cli{font-size:12px;color:var(--gris)}

/* selector visual de tipo de caja (iconos + texto) */
.tipo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:9px;margin-top:6px}
.tipo-card{border:1.5px solid var(--linea);border-radius:12px;background:#fff;padding:10px 11px;cursor:pointer;text-align:left;font-family:inherit;transition:.15s;display:flex;flex-direction:column;gap:6px}
.tipo-card:hover{border-color:var(--verde)}
.tipo-card.on{border-color:var(--verde);background:var(--verde-cl,#eaf3ec);box-shadow:0 0 0 3px rgba(61,107,79,.12)}
.tipo-card svg{width:44px;height:36px;stroke:var(--kraft-osc,#a16156);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tipo-card.on svg{stroke:var(--verde)}
.tipo-card b{font-size:13px;line-height:1.2}
.tipo-card span{font-size:11px;color:var(--gris);line-height:1.35}

/* diseñador embebido en la sección Personaliza */
.disenio-embed iframe{width:100%;height:700px;border:1px solid var(--linea);border-radius:18px;background:#fff}
.disenio-acciones{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:14px}
.disenio-tip{font-size:13px;color:var(--gris);display:flex;gap:6px;align-items:center}
.disenio-tip i{color:var(--verde)}
@media(max-width:700px){.disenio-embed iframe{height:560px}}

/* Mockup */
.mockup{background:#fff;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.mk-grid{display:grid;grid-template-columns:340px 1fr;gap:40px;align-items:start}
.mk-panel{background:var(--papel);border:1px solid var(--linea);border-radius:var(--radio);padding:22px}
.mk-panel label{display:block;font-size:13px;font-weight:600;color:var(--gris);margin:14px 0 6px}
.mk-panel label:first-child{margin-top:0}
.mk-stage{background:var(--verde-cl);border-radius:var(--radio);min-height:380px;display:flex;align-items:center;justify-content:center;padding:24px}
input,select{width:100%;padding:11px 13px;border:1.5px solid var(--linea);border-radius:10px;font-family:inherit;font-size:15px;background:#fff;color:var(--tinta)}
input:focus,select:focus{outline:none;border-color:var(--verde)}
input[type=file]{padding:9px;font-size:13px}
input[type=color]{padding:4px;height:44px;cursor:pointer}

/* Cotizador */
.cotiza{background:var(--verde-osc);color:#fff}
.cotiza .section-title,.cotiza .eyebrow{color:#fff}
.cotiza .eyebrow{color:#bfe6cd}
.cotiza .section-sub{color:#cfe6d6}
.cz-card{background:#fff;color:var(--tinta);border-radius:20px;padding:0;overflow:hidden;box-shadow:var(--sombra);display:grid;grid-template-columns:1.1fr .9fr}
.cz-form{padding:30px}
.cz-tabs{display:flex;gap:8px;margin-bottom:22px;background:var(--papel);padding:5px;border-radius:12px}
.cz-tab{flex:1;text-align:center;padding:10px;border-radius:9px;cursor:pointer;font-weight:600;font-size:14px;color:var(--gris)}
.cz-tab.activo{background:#fff;color:var(--verde-osc);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.cz-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cz-row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.cz-form label{display:block;font-size:13px;font-weight:600;color:var(--gris);margin:15px 0 6px}
.cz-result{background:linear-gradient(160deg,var(--verde),var(--verde-osc));color:#fff;padding:30px;display:flex;flex-direction:column;justify-content:center}
.cz-result .lbl{font-size:14px;color:#cfe6d6;text-transform:uppercase;letter-spacing:.06em}
.cz-result .big{font-size:44px;font-weight:700;line-height:1.05;margin:6px 0 2px}
.cz-result .sub{font-size:15px;color:#cfe6d6}
.cz-break{margin-top:22px;border-top:1px solid rgba(255,255,255,.2);padding-top:16px}
.cz-break div{display:flex;justify-content:space-between;font-size:14px;padding:4px 0;color:#eafaf0}
.cz-note{font-size:12px;color:#bfe6cd;margin-top:14px;line-height:1.5}
.cz-result .btn-wa{margin-top:20px;justify-content:center}

/* B2B / combo */
.b2b-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.b2b-card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:30px;display:flex;flex-direction:column;gap:14px}
.b2b-card.feat{border:2px solid var(--verde);position:relative}
.b2b-card .pill{position:absolute;top:-13px;left:30px;background:var(--verde);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px}
.b2b-card i.big{font-size:34px;color:var(--verde)}
.b2b-card h3{font-size:22px}
.b2b-card p{color:var(--gris)}
.b2b-card .combo-price{font-size:15px}
.b2b-card .combo-price b{font-size:30px;color:var(--verde-osc)}
.b2b-card .combo-price s{color:var(--gris)}
.b2b-card ul{list-style:none;font-size:14px;color:var(--gris)}
.b2b-card ul li{padding:5px 0;display:flex;gap:8px;align-items:flex-start}
.b2b-card ul li i{color:var(--verde);font-size:17px;margin-top:2px}

/* Footer */
footer{background:var(--tinta);color:#cfc8be;padding:54px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
footer .logo b{color:#fff}
footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:600}
footer a{display:block;padding:5px 0;font-size:14px}
footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid #443f39;padding-top:22px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* WhatsApp flotante */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:60;background:#25D366;color:#fff;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,211,102,.45);font-size:30px}
.wa-float:hover{transform:scale(1.06)}

/* Carrusel hero */
.carousel{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:1/1;box-shadow:var(--sombra)}
.carousel .slides{position:absolute;inset:0}
.carousel .slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .9s ease}
.carousel .slide.active{opacity:1}
.carousel .slide img{width:100%;height:100%;object-fit:cover}
.carousel figcaption{position:absolute;left:0;right:0;bottom:0;padding:32px 16px 16px;color:#fff;font-size:14px;font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.carousel .dots{position:absolute;bottom:12px;left:0;right:0;display:flex;gap:7px;justify-content:center;z-index:2}
.carousel .dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.55);border:none;cursor:pointer;padding:0;transition:.2s}
.carousel .dot.active{background:#fff;width:24px;border-radius:5px}

/* Mockup 3D */
.mk-stage{perspective:1100px;position:relative;cursor:grab;touch-action:none;user-select:none;overflow:hidden}
.mk-stage:active{cursor:grabbing}
.cube3d{position:relative;transform-style:preserve-3d;will-change:transform}
.face3d{position:absolute;overflow:hidden;display:flex;align-items:center;justify-content:center;backface-visibility:hidden;background-size:cover;background-position:center;background-repeat:no-repeat;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08),inset 0 0 32px rgba(0,0,0,.04)}
.mk-hint{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);font-size:12px;color:var(--verde-osc);background:rgba(255,255,255,.82);padding:5px 12px;border-radius:999px;display:flex;align-items:center;gap:5px;pointer-events:none}
.mk-actions{display:flex;gap:8px;margin-top:14px}
.mk-actions .btn{flex:1;padding:9px;font-size:13px}
.mk-check{display:flex !important;align-items:center;gap:8px;margin-top:14px;font-size:14px;color:var(--gris);cursor:pointer}
.mk-check input{width:auto}

/* Botón comprar + nota pago */
.btn-buy{background:var(--tinta);color:#fff}
.btn-buy:hover{background:#000}
.cz-result .btn{width:100%;justify-content:center;margin-top:10px}
#cz-comprar{margin-top:20px}
.cz-pay-note{font-size:11.5px;color:#bfe6cd;text-align:center;margin-top:12px;display:flex;gap:5px;align-items:center;justify-content:center}

/* Página de pago exitoso */
.success-wrap{min-height:calc(100vh - 69px);display:flex;align-items:center;justify-content:center;padding:30px}
.success-card{background:#fff;border:1px solid var(--linea);border-radius:20px;box-shadow:var(--sombra);max-width:560px;width:100%;padding:44px 38px;text-align:center}
.success-check{width:84px;height:84px;border-radius:50%;background:var(--verde-cl);color:var(--verde);display:flex;align-items:center;justify-content:center;font-size:46px;margin:0 auto 22px}
.success-card h1{font-size:28px;margin-bottom:12px}
.success-card p.msg{color:var(--gris);font-size:16px;margin-bottom:24px}
.success-order{background:var(--papel);border:1px solid var(--linea);border-radius:12px;padding:16px 18px;text-align:left;font-size:14px;margin-bottom:22px}
.success-order div{display:flex;justify-content:space-between;padding:5px 0;gap:12px}
.success-order div span{color:var(--gris)}
.success-actions{display:flex;gap:10px;flex-direction:column}
.success-actions .btn{justify-content:center}
.success-foot{font-size:12px;color:var(--gris);margin-top:18px}
.demo-badge{align-items:center;gap:6px;background:#f4ead9;color:var(--kraft-osc);font-size:12px;font-weight:600;padding:5px 14px;border-radius:999px;margin-bottom:18px;display:inline-flex}

/* Logo imagen */
.logo img{height:44px;width:auto;display:block}
.foot-logo img{height:46px;width:auto;filter:brightness(0) invert(1);opacity:.82}

/* Nota diseño gratis */
.free-note{display:flex;gap:13px;align-items:flex-start;background:var(--verde-cl);border:1px solid #cfe6d6;border-radius:14px;padding:16px 18px;margin-bottom:32px;max-width:700px}
.free-note i{color:var(--verde);font-size:24px;margin-top:1px}
.free-note b{color:var(--verde-osc)}
.free-note div{font-size:14.5px;color:var(--tinta)}

/* Modal de datos del cliente */
.modal-ov{position:fixed;inset:0;background:rgba(30,26,22,.55);backdrop-filter:blur(3px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-ov[hidden]{display:none}
.modal{background:#fff;border-radius:18px;max-width:520px;width:100%;padding:28px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.3);max-height:92vh;overflow:auto}
.modal-x{position:absolute;top:14px;right:14px;background:var(--papel);border:none;width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:18px;color:var(--gris);display:flex;align-items:center;justify-content:center}
.modal-x:hover{background:var(--linea)}
.modal h3{font-size:21px;margin-bottom:6px}
.modal-sub{color:var(--gris);font-size:14px;margin-bottom:18px}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:6px}
.modal-grid label,.modal-label{font-size:13px;font-weight:600;color:var(--gris);display:block;margin-bottom:5px}
.modal-label{margin:16px 0 8px}
.design-opts{display:flex;flex-direction:column;gap:10px}
.design-opt{display:flex;gap:11px;align-items:flex-start;border:1.5px solid var(--linea);border-radius:12px;padding:12px 14px;cursor:pointer;transition:.15s}
.design-opt:hover{border-color:var(--verde)}
.design-opt input{margin-top:3px;width:auto}
.design-opt:has(input:checked){border-color:var(--verde);background:var(--verde-cl)}
.design-opt b{display:block;font-size:14.5px}
.design-opt span{font-size:13px;color:var(--gris)}
.modal-mini{font-size:12px;color:var(--gris);margin-top:12px}
@media(max-width:520px){.modal-grid{grid-template-columns:1fr}}

/* Info de producción en el cotizador personalizado */
.prod-info{margin-top:14px;font-size:12.5px;color:var(--gris);background:var(--papel);border:1px solid var(--linea);border-radius:10px;padding:10px 13px;line-height:1.55}
.prod-info:empty{display:none}
.prod-info .pi-warn{color:#8a3b2a}

/* Controles avanzados del mockup */
.mk-ctrl{background:#fff;border:1px solid var(--linea);border-radius:11px;padding:11px 13px;margin:6px 0 4px}
.mk-ctrl[hidden]{display:none}
.mk-ctrl > label{margin-top:10px}
.mk-ctrl > label:first-child{margin-top:0}
.mk-row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mk-tip{font-size:11.5px;color:var(--gris);margin-top:10px;line-height:1.4}
input[type=range]{width:100%;accent-color:var(--verde);height:auto;padding:0;border:none;background:transparent;cursor:pointer}
.mk-panel label span,.mk-ctrl label span{float:right;color:var(--verde-osc);font-weight:700}
.face-art{position:absolute;left:50%;top:50%;max-width:none;height:auto;pointer-events:none}
.face-text{position:relative;z-index:2;text-align:center;padding:4px;font-weight:600;line-height:1.15;font-family:'Segoe UI',sans-serif;text-shadow:0 1px 2px rgba(255,255,255,.35);word-break:break-word}

@media(max-width:900px){
  .hero-grid,.mk-grid,.cz-card,.b2b-grid,.foot-grid{grid-template-columns:1fr}
  .hero h1{font-size:36px}
  .nav-links{display:none}
  .menu-btn{display:block}
  section{padding:52px 0}
  .section-title{font-size:26px}
  .mk-stage{min-height:320px}
}