/* Kayro's Custom Blinds — diseño nuevo */
@font-face{font-family:Sora;src:url(fonts/sora-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Sora;src:url(fonts/sora-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Sora;src:url(fonts/sora-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Sora;src:url(fonts/sora-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --tinta:#0B1622;--noche:#11213A;--pizarra:#1C3150;--cielo:#2FB4E9;--cielo2:#8BDCFB;--cobre:#D9863A;--cobre2:#F2B26B;
  --arena:#F5F1EB;--papel:#FFFFFF;--gris:#5F6B7A;--linea:#E3DDD3;--ok:#25D366;
  --sombra:0 24px 60px -24px rgba(11,22,34,.35);--sombra2:0 40px 90px -30px rgba(11,22,34,.55);
  --radio:22px;--env:1240px;--cab:84px;
  --deg-marca:linear-gradient(120deg,var(--cielo) 0%,#5FC8EF 40%,var(--cobre2) 75%,var(--cobre) 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.kcb{margin:0;font:400 16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--tinta);background:var(--arena);overflow-x:hidden}
.kcb img{max-width:100%;height:auto;display:block}
:where(.kcb) a{color:inherit;text-decoration:none}
.kcb h1,.kcb h2,.kcb h3,.kcb h4{font-family:Sora,Inter,sans-serif;line-height:1.12;margin:0;letter-spacing:-.02em}
.kcb p{margin:0}
.kcb button{font:inherit;cursor:pointer}
.kcb svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.kcb-saltar{position:absolute;left:-999px;top:8px;background:var(--papel);padding:10px 16px;border-radius:10px;z-index:200}
.kcb-saltar:focus{left:12px}
.kcb-env{width:min(var(--env),100% - 40px);margin-inline:auto}
.kcb-eti{display:inline-flex;align-items:center;gap:10px;font:600 12.5px/1.45 Inter;letter-spacing:.22em;text-transform:uppercase;color:var(--cobre)}
.kcb-eti::before{content:"";width:28px;height:2px;background:currentColor;border-radius:2px}
.kcb-eti--claro{color:var(--cobre2)}
.kcb-tit{font-size:clamp(30px,4.2vw,52px);font-weight:700;margin-top:14px}
.kcb-tit em{font-style:normal;background:var(--deg-marca);-webkit-background-clip:text;background-clip:text;color:transparent}
.kcb-lead{font-size:clamp(16px,1.4vw,18.5px);color:var(--gris);max-width:640px;margin-top:16px}
.kcb-seccion{padding:clamp(70px,9vw,130px) 0}
.kcb-cabsec{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:46px;flex-wrap:wrap}

/* botones */
.kcb-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;font:600 15px/1 Inter;border:1.5px solid transparent;transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,background .3s,color .3s;white-space:nowrap}
.kcb-btn:hover{transform:translateY(-3px)}
.kcb-btn--pri{background:var(--cobre);color:#fff;box-shadow:0 14px 30px -12px rgba(217,134,58,.8)}
.kcb-btn--pri:hover{background:#c97627}
.kcb-btn--cielo{background:var(--cielo);color:var(--tinta);box-shadow:0 14px 30px -12px rgba(47,180,233,.8)}
.kcb-btn--linea{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}
.kcb-btn--linea:hover{background:#fff;color:var(--tinta)}
.kcb-btn--oscuro{background:var(--tinta);color:#fff}
.kcb-btn--wa{background:var(--ok);color:#06331a}
.kcb-btn--wa::before{content:"";width:18px;height:18px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.5 3.5A11.8 11.8 0 0 0 1.7 17.6L0 24l6.6-1.7A11.8 11.8 0 0 0 24 12a11.7 11.7 0 0 0-3.5-8.5Z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.5 3.5A11.8 11.8 0 0 0 1.7 17.6L0 24l6.6-1.7A11.8 11.8 0 0 0 24 12a11.7 11.7 0 0 0-3.5-8.5Z'/%3E%3C/svg%3E") center/contain no-repeat}

/* cabecera */
.kcb-cab{position:fixed;inset:0 0 auto;z-index:90;transition:background .4s,box-shadow .4s,transform .4s}
.kcb-cab__in{height:var(--cab);display:flex;align-items:center;gap:24px;width:min(1360px,100% - 40px);margin:auto}
.kcb-cab.es-solida{background:rgba(11,22,34,.88);backdrop-filter:blur(16px) saturate(1.3);box-shadow:0 10px 40px -20px rgba(0,0,0,.6)}
.kcb-cab.esta-oculta{transform:translateY(-100%)}
.kcb-logo img{width:132px;height:auto;filter:drop-shadow(0 4px 14px rgba(0,0,0,.35))}
.kcb-menu{margin-left:auto}
.kcb-menu ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.kcb-menu li{position:relative}
.kcb-menu li>a{display:flex;align-items:center;gap:6px;height:44px;padding:0 14px;border-radius:999px;color:#fff;font:600 12.5px/1 Inter;letter-spacing:.08em;transition:background .25s,color .25s}
.kcb-menu li>a:hover,.kcb-menu li.es-activo>a{background:rgba(255,255,255,.12)}
.kcb-menu li.es-activo>a{color:var(--cobre2)}
.kcb-menu .ico-fl{font-size:14px;transition:transform .3s}
.kcb-menu li.con-sub:hover .ico-fl{transform:rotate(180deg)}
.kcb-sub{position:absolute;top:100%;left:50%;padding-top:12px;transform:translate(-50%,10px) perspective(600px) rotateX(-12deg);transform-origin:top center;opacity:0;visibility:hidden;transition:.35s cubic-bezier(.2,.8,.2,1)}
.kcb-menu li.con-sub:hover .kcb-sub,.kcb-menu li.con-sub:focus-within .kcb-sub{opacity:1;visibility:visible;transform:translate(-50%,0) perspective(600px) rotateX(0)}
.kcb-sub__in{min-width:250px;background:#fff;border-radius:18px;padding:10px;box-shadow:var(--sombra2);display:grid}
.kcb-sub__in a{padding:11px 14px;border-radius:12px;font:500 14.5px/1.2 Inter;color:var(--tinta);transition:background .2s,padding .2s}
.kcb-sub__in a:hover{background:var(--arena);padding-left:20px}
.kcb-sub__todo{color:var(--cobre)!important;font-weight:600!important;border-bottom:1px solid var(--linea);border-radius:12px 12px 4px 4px!important;margin-bottom:4px}
.kcb-cab__acc{display:flex;align-items:center;gap:10px}
.kcb-carrito{display:flex;align-items:center;gap:10px;height:46px;padding:0 8px 0 18px;border-radius:999px;background:var(--cobre);color:#fff;font:600 13.5px/1 Inter;box-shadow:0 12px 26px -12px rgba(217,134,58,.9);transition:transform .3s}
.kcb-carrito:hover{transform:translateY(-2px)}
.kcb-carrito svg{font-size:20px}
.kcb-carrito__n{min-width:30px;height:30px;padding:0 8px;border-radius:999px;background:#fff;color:var(--tinta);display:grid;place-items:center;font-size:13px}
.kcb-carrito.salta{animation:salta .6s}
@keyframes salta{30%{transform:scale(1.12)}60%{transform:scale(.96)}}
.kcb-burger{display:none;width:46px;height:46px;border-radius:14px;border:0;background:rgba(255,255,255,.12);padding:13px 12px;flex-direction:column;justify-content:space-between}
.kcb-burger span{display:block;height:2px;background:#fff;border-radius:2px}
.kcb-cajon{position:fixed;inset:0;z-index:120;background:rgba(5,10,18,.55);backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:.35s}
.kcb-cajon.abierto{opacity:1;visibility:visible}
.kcb-cajon__panel{position:absolute;inset:0 0 0 auto;width:min(380px,90vw);background:var(--tinta);color:#fff;padding:18px 22px 28px;overflow-y:auto;transform:translateX(100%);transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.kcb-cajon.abierto .kcb-cajon__panel{transform:none}
.kcb-cajon__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.kcb-cajon__x{width:44px;height:44px;border-radius:12px;border:0;background:rgba(255,255,255,.1);color:#fff;font-size:28px;line-height:1}
.kcb-cajon__grupo{border-bottom:1px solid rgba(255,255,255,.1);padding:6px 0}
.kcb-cajon__a{display:block;padding:12px 4px;font:600 15px/1.2 Sora;letter-spacing:.04em}
.kcb-cajon__sub{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 12px}
.kcb-cajon__sub a{font-size:13.5px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.08)}
.kcb-cajon__wa{width:100%;margin-top:22px}

/* hero con persianas 3D */
.kcb-hero{position:relative;min-height:max(680px,100svh);color:#fff;overflow:hidden;background:var(--tinta);isolation:isolate}
.kcb-hero__fotos{position:absolute;inset:0;z-index:-3}
.kcb-hero__fotos img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.12);transition:opacity 1.6s ease,transform 9s linear}
.kcb-hero__fotos img.activa{opacity:1;transform:scale(1)}
.kcb-hero::after{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(95deg,rgba(11,22,34,.92) 0%,rgba(11,22,34,.72) 38%,rgba(11,22,34,.15) 70%,rgba(11,22,34,.35) 100%),linear-gradient(0deg,rgba(11,22,34,.85),transparent 35%)}
.kcb-lamas{position:absolute;inset:0;z-index:-1;display:flex;flex-direction:column;perspective:1400px;pointer-events:none}
.kcb-lama{flex:1;transform-origin:50% 0;transform:rotateX(var(--ang,0deg));background:linear-gradient(180deg,#f3ece2 0%,#e2d6c5 55%,#cbbca6 100%);box-shadow:0 3px 6px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.7);transition:transform 1.3s cubic-bezier(.2,.75,.15,1);transition-delay:calc(var(--i)*55ms);backface-visibility:hidden}
.kcb-hero.abierta .kcb-lama{--ang:-90deg;opacity:0;transition:transform 1.3s cubic-bezier(.2,.75,.15,1) calc(var(--i)*55ms),opacity .5s ease calc(1s + var(--i)*55ms)}
.kcb-hero__in{position:relative;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;min-height:max(680px,100svh);padding:calc(var(--cab) + 40px) 0 90px}
.kcb-hero__txt>*{opacity:0;transform:translateY(26px);transition:opacity .9s,transform .9s cubic-bezier(.2,.8,.2,1)}
.kcb-hero.lista .kcb-hero__txt>*{opacity:1;transform:none}
.kcb-hero.lista .kcb-hero__txt>*:nth-child(2){transition-delay:.12s}.kcb-hero.lista .kcb-hero__txt>*:nth-child(3){transition-delay:.24s}.kcb-hero.lista .kcb-hero__txt>*:nth-child(4){transition-delay:.36s}.kcb-hero.lista .kcb-hero__txt>*:nth-child(5){transition-delay:.48s}
.kcb-hero h1{font-size:clamp(36px,4.5vw,64px);font-weight:800;margin-top:18px;max-width:15ch}
.kcb-hero h1 em{font-style:normal;background:var(--deg-marca);-webkit-background-clip:text;background-clip:text;color:transparent}
.kcb-hero__rota{display:grid;margin-top:28px;max-width:520px;font-size:clamp(16px,1.35vw,19px);color:rgba(255,255,255,.82)}
.kcb-hero__rota span{grid-area:1/1;opacity:0;transform:translateY(12px);transition:.7s}
.kcb-hero__rota span.activa{opacity:1;transform:none}
.kcb-hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.kcb-hero__datos{display:flex;gap:34px;margin-top:46px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16)}
.kcb-hero__datos b{display:block;font:800 clamp(26px,2.6vw,36px)/1 Sora;background:var(--deg-marca);-webkit-background-clip:text;background-clip:text;color:transparent}
.kcb-hero__datos span{font-size:13px;color:rgba(255,255,255,.7)}
.kcb-pila{position:relative;height:min(560px,62vh);perspective:1300px}
.kcb-pila__esc{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .25s ease-out}
.kcb-pila figure{position:absolute;margin:0;border-radius:24px;overflow:hidden;box-shadow:var(--sombra2);border:6px solid rgba(255,255,255,.9);background:#fff}
.kcb-pila figure img{width:100%;height:100%;object-fit:cover}
.kcb-pila .f1{width:56%;height:80%;left:22%;top:8%;transform:translateZ(90px)}
.kcb-pila .f2{width:44%;height:60%;left:0;top:30%;transform:translateZ(10px) rotateY(18deg)}
.kcb-pila .f3{width:42%;height:58%;right:0;top:0;transform:translateZ(-30px) rotateY(-16deg)}
.kcb-pila__chip{position:absolute;left:8%;bottom:4%;transform:translateZ(150px);background:rgba(255,255,255,.95);color:var(--tinta);border-radius:18px;padding:14px 18px;display:flex;gap:12px;align-items:center;box-shadow:var(--sombra2)}
.kcb-pila__chip b{display:block;font:700 15px/1.2 Sora}.kcb-pila__chip small{color:var(--gris);font-size:12.5px}
.kcb-pila__chip i{width:42px;height:42px;border-radius:12px;background:var(--deg-marca);display:grid;place-items:center;color:#fff;font-style:normal;font:800 15px Sora}
.kcb-hero__baja{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:28px;height:44px;border:2px solid rgba(255,255,255,.5);border-radius:20px}
.kcb-hero__baja::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:4px;background:#fff;animation:baja 1.8s infinite}
@keyframes baja{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(16px)}}

/* valores (antes bnner) */
.kcb-valores{margin-top:-70px;position:relative;z-index:3}
.kcb-valores__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.kcb-valor{position:relative;border-radius:var(--radio);overflow:hidden;min-height:250px;color:#fff;box-shadow:var(--sombra);transform-style:preserve-3d}
.kcb-valor img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s}
.kcb-valor:hover img{transform:scale(1.07)}
.kcb-valor::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,22,34,.1),rgba(11,22,34,.88))}
.kcb-valor div{position:absolute;inset:auto 0 0;padding:24px;z-index:2;transform:translateZ(40px)}
.kcb-valor b{font:800 13px/1 Inter;letter-spacing:.18em;color:var(--cobre2)}
.kcb-valor p{font:600 18px/1.35 Sora;margin-top:10px}

/* categorías 3D */
.kcb-cats{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-template-rows:280px 280px;gap:22px}
.kcb-cat{display:flex;align-items:flex-end;position:relative;border-radius:26px;overflow:hidden;color:#fff;background:var(--noche);box-shadow:var(--sombra);transform-style:preserve-3d;isolation:isolate}
.kcb-cat:first-child{grid-row:span 2}
.kcb-cat:nth-child(4){grid-column:span 2}
.kcb-cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.1s cubic-bezier(.2,.8,.2,1)}
.kcb-cat::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,22,34,0) 0%,rgba(11,22,34,.35) 35%,rgba(11,22,34,.93) 100%)}
.kcb-cat:hover img{transform:scale(1.08)}
.kcb-cat__txt{position:relative;width:100%;padding:28px;transform:translateZ(60px)}
.kcb-cat__n{font:600 12px/1 Inter;letter-spacing:.2em;color:var(--cobre2)}
.kcb-cat h3{font-size:clamp(22px,2.2vw,30px);margin-top:10px}
.kcb-cat__ir{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font:600 14px Inter;padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);transition:background .3s,gap .3s}
.kcb-cat:hover .kcb-cat__ir{background:var(--cobre);gap:14px}
.kcb-cat__subs{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.kcb-cat__subs a{font-size:12.5px;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.12);transition:background .2s}
.kcb-cat__subs a:hover{background:rgba(255,255,255,.28)}

/* tarjetas de producto con giro 3D */
.kcb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.kcb-card{position:relative;background:var(--papel);border-radius:22px;overflow:hidden;box-shadow:0 1px 0 var(--linea),0 18px 40px -26px rgba(11,22,34,.4);transform-style:preserve-3d;transition:box-shadow .4s;will-change:transform}
.kcb-card:hover{box-shadow:0 40px 70px -30px rgba(11,22,34,.5)}
.kcb-card__img{position:relative;display:block;aspect-ratio:4/5;overflow:hidden;background:#ece6dc}
.kcb-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.kcb-card:hover .kcb-card__img img{transform:scale(1.06)}
.kcb-card__tag{position:absolute;top:14px;left:14px;background:var(--cobre);color:#fff;font:700 12px/1 Inter;padding:7px 10px;border-radius:999px}
.kcb-card__ver{position:absolute;left:50%;bottom:16px;transform:translate(-50%,14px) translateZ(40px);opacity:0;background:rgba(255,255,255,.95);color:var(--tinta);font:600 13px/1 Inter;padding:11px 18px;border-radius:999px;transition:.35s;white-space:nowrap}
.kcb-card:hover .kcb-card__ver{opacity:1;transform:translate(-50%,0) translateZ(40px)}
.kcb-card__info{padding:16px 18px 18px;transform:translateZ(24px)}
.kcb-card__nom{font:600 15.5px/1.3 Sora;min-height:2.6em;max-height:2.6em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kcb-card__pie{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}
.kcb-card__precio{font:700 19px/1 Sora;color:var(--tinta)}
.kcb-card__precio s{font:500 13px Inter;color:var(--gris);margin-left:4px}
.kcb-card__acc{display:flex;gap:8px}
.kcb-ico-btn{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--arena);color:var(--tinta);transition:background .25s,color .25s,transform .25s}
.kcb-ico-btn svg{font-size:19px}
.kcb-ico-btn:first-child svg{fill:currentColor;stroke:none}
.kcb-ico-btn:hover{background:var(--ok);color:#fff;transform:translateY(-2px)}
.kcb-ico-btn--carrito{background:var(--tinta);color:#fff}
.kcb-ico-btn--carrito:hover{background:var(--cobre)}
.kcb-brillo{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.35),transparent 45%);opacity:0;transition:opacity .3s;z-index:3;mix-blend-mode:soft-light}
[data-tilt]:hover>.kcb-brillo{opacity:1}

/* demostración 3D: abre y cierra */
.kcb-demo{background:var(--tinta);color:#fff;position:relative;overflow:hidden}
.kcb-demo::before{content:"";position:absolute;width:900px;height:900px;border-radius:50%;right:-300px;top:-300px;background:radial-gradient(circle,rgba(47,180,233,.22),transparent 60%)}
.kcb-demo__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center;position:relative}
.kcb-demo .kcb-lead{color:rgba(255,255,255,.72)}
.kcb-ventana{position:relative;aspect-ratio:4/3.4;border-radius:26px;padding:18px;background:linear-gradient(145deg,#2a3f5c,#0d1a2b);box-shadow:var(--sombra2),inset 0 0 0 1px rgba(255,255,255,.08);perspective:1200px}
.kcb-ventana__vista{position:absolute;inset:18px;border-radius:14px;overflow:hidden}
.kcb-ventana__vista img{width:100%;height:100%;object-fit:cover}
.kcb-ventana__lamas{position:absolute;inset:18px;display:flex;flex-direction:column;perspective:900px;border-radius:14px;overflow:hidden}
.kcb-ventana__lamas i{flex:1;transform-origin:50% 50%;transform:rotateX(var(--a,10deg));background:linear-gradient(180deg,var(--c1,#f0e7da),var(--c2,#cdbda6));box-shadow:0 2px 3px rgba(0,0,0,.28);transition:background .5s}
.kcb-ventana__barra{position:absolute;inset:6px 6px auto;height:16px;border-radius:8px;background:linear-gradient(180deg,#f6f1ea,#bfae95);box-shadow:0 6px 12px rgba(0,0,0,.35);z-index:2}
.kcb-controles{margin-top:34px;display:grid;gap:22px;max-width:460px}
.kcb-controles label,.kcb-lbl{display:flex;justify-content:space-between;font:600 13px Inter;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.75)}
.kcb-rango{width:100%;accent-color:var(--cobre);height:28px}
.kcb-tonos{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
.kcb-tonos button{width:44px;height:44px;border-radius:50%;border:3px solid rgba(255,255,255,.2);background:linear-gradient(160deg,var(--c1),var(--c2));transition:transform .25s,border-color .25s}
.kcb-tonos button[aria-pressed=true]{border-color:#fff;transform:scale(1.12)}

/* video */
.kcb-video{position:relative;border-radius:30px;overflow:hidden;min-height:520px;display:grid;align-items:end;color:#fff;box-shadow:var(--sombra2);background:var(--noche)}
.kcb-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.kcb-video::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,22,34,.85),rgba(11,22,34,.2) 70%)}
.kcb-video__txt{position:relative;z-index:2;padding:clamp(28px,5vw,64px);max-width:640px}
.kcb-video__txt h2{font-size:clamp(28px,3.6vw,46px)}
.kcb-video__txt p{color:rgba(255,255,255,.8);margin-top:14px}

/* pasos */
.kcb-pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:paso}
.kcb-paso{position:relative;background:var(--papel);border-radius:22px;padding:30px 26px 28px;box-shadow:0 18px 40px -30px rgba(11,22,34,.45);transform-style:preserve-3d}
.kcb-paso::before{counter-increment:paso;content:"0" counter(paso);font:800 54px/1 Sora;background:var(--deg-marca);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block;transform:translateZ(40px)}
.kcb-paso h3{font-size:19px;margin-top:16px}
.kcb-paso p{color:var(--gris);margin-top:8px;font-size:15px}

/* carrusel 3D */
.kcb-carr{position:relative;height:520px;perspective:1600px;margin-top:20px}
.kcb-carr__pista{position:absolute;inset:0;transform-style:preserve-3d}
.kcb-carr__item{position:absolute;left:50%;top:0;width:300px;margin-left:-150px;transition:transform .8s cubic-bezier(.2,.8,.2,1),opacity .8s,filter .8s}
.kcb-carr__item .kcb-card{pointer-events:none}
.kcb-carr__item.es-centro .kcb-card{pointer-events:auto}
.kcb-carr__nav{display:flex;justify-content:center;gap:12px;margin-top:6px}
.kcb-carr__nav button{width:54px;height:54px;border-radius:50%;border:1.5px solid var(--linea);background:var(--papel);color:var(--tinta);font-size:22px;display:grid;place-items:center;transition:background .25s,color .25s}
.kcb-carr__nav button:hover{background:var(--tinta);color:#fff}

/* mosaico */
.kcb-mosaico{display:grid;grid-template-columns:1.3fr 1fr 1fr;grid-template-rows:260px 260px;gap:18px}
.kcb-mos{position:relative;border-radius:22px;overflow:hidden;display:flex;align-items:flex-end;padding:24px;color:#fff;isolation:isolate;transform-style:preserve-3d}
.kcb-mos img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1s}
.kcb-mos:hover img{transform:scale(1.06)}
.kcb-mos::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,transparent 30%,rgba(11,22,34,.85))}
.kcb-mos p{font:600 17px/1.4 Sora;transform:translateZ(30px)}
.kcb-mos--a{grid-row:span 2}.kcb-mos--a p{font-size:22px}
.kcb-mos--color{background:var(--deg-marca);color:var(--tinta)}.kcb-mos--color::after{display:none}
.kcb-mos--oscuro{background:var(--noche)}.kcb-mos--oscuro::after{display:none}

/* pie */
.kcb-pie{background:var(--tinta);color:rgba(255,255,255,.78);margin-top:clamp(70px,9vw,120px)}
.kcb-pie__cta{transform:translateY(-50%);margin-bottom:-40px}
.kcb-pie__cta-in{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;background:linear-gradient(120deg,#163050,#0f2238);border:1px solid rgba(255,255,255,.08);border-radius:30px;padding:clamp(28px,4vw,48px);box-shadow:var(--sombra2);color:#fff;transform-style:preserve-3d}
.kcb-pie__cta h2{font-size:clamp(24px,2.8vw,36px);max-width:560px;margin-top:12px}
.kcb-pie__cta h2 span{color:var(--cielo2)}
.kcb-pie__cta-btns{display:flex;flex-wrap:wrap;gap:12px}
.kcb-pie__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding:30px 0 50px}
.kcb-pie__marca p{margin-top:16px;max-width:380px;font-size:15px}
.kcb-pie h3{font:700 14px Sora;color:#fff;letter-spacing:.06em;margin-bottom:14px}
.kcb-pie__grid>div>a{display:block;padding:5px 0;font-size:15px;transition:color .2s,transform .2s}
.kcb-pie__grid>div>a:hover{color:var(--cobre2);transform:translateX(4px)}
.kcb-pie__fin{border-top:1px solid rgba(255,255,255,.1);padding:22px 0 30px;font-size:13.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.kcb-wa-flot{position:fixed;right:22px;bottom:22px;z-index:80;width:62px;height:62px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;box-shadow:0 16px 34px -10px rgba(37,211,102,.75);transition:transform .3s}
.kcb-wa-flot svg{font-size:30px;fill:currentColor;stroke:none}
.kcb-wa-flot:hover{transform:scale(1.08) rotate(-6deg)}
.kcb-wa-flot::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--ok);animation:onda 2.4s infinite}
@keyframes onda{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.7);opacity:0}}

/* páginas interiores */
.kcb-portada{position:relative;min-height:400px;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--tinta);isolation:isolate}
.kcb-portada__fondo{position:absolute;inset:-60px 0;background-size:cover;background-position:center;z-index:-2;will-change:transform}
.kcb-portada::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(11,22,34,.92),rgba(11,22,34,.45)),linear-gradient(0deg,rgba(11,22,34,.6),transparent 50%)}
.kcb-portada__in{padding:calc(var(--cab) + 60px) 0 54px}
.kcb-portada h1{font-size:clamp(32px,4.6vw,58px);font-weight:800;margin-top:14px}
.kcb-portada p{margin-top:12px;color:rgba(255,255,255,.78);max-width:620px}
.kcb-miga{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7)}
.kcb-miga a:hover{color:#fff}.kcb-miga b{color:var(--cobre2);font-weight:600}
.kcb-filtros{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.kcb-filtros a{padding:10px 18px;border-radius:999px;background:var(--papel);border:1px solid var(--linea);font:500 14px Inter;transition:.25s}
.kcb-filtros a:hover,.kcb-filtros a.es-activo{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.kcb-vacio{background:var(--papel);border-radius:24px;padding:60px 30px;text-align:center;box-shadow:0 18px 40px -30px rgba(11,22,34,.45)}
.kcb-vacio h2{font-size:26px}.kcb-vacio p{color:var(--gris);margin:12px auto 24px;max-width:460px}
.kcb-cuenta{color:var(--gris);font-size:15px}

/* detalle de producto */
.kcb-prod{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start}
.kcb-galeria{position:sticky;top:calc(var(--cab) + 20px)}
.kcb-galeria__visor{position:relative;border-radius:26px;overflow:hidden;background:#ece6dc;aspect-ratio:4/4.6;box-shadow:var(--sombra);perspective:1200px}
.kcb-galeria__visor img{width:100%;height:100%;object-fit:cover;transition:opacity .4s,transform .6s}
.kcb-galeria__visor.zoom img{cursor:zoom-out}
.kcb-galeria__min{display:flex;gap:12px;margin-top:14px}
.kcb-galeria__min button{width:84px;height:96px;border-radius:14px;overflow:hidden;border:2px solid transparent;padding:0;background:#ece6dc;transition:border-color .25s,transform .25s}
.kcb-galeria__min button img{width:100%;height:100%;object-fit:cover}
.kcb-galeria__min button[aria-pressed=true]{border-color:var(--cobre);transform:translateY(-3px)}
.kcb-prod__info h1{font-size:clamp(28px,3.2vw,42px);margin-top:12px}
.kcb-prod__precio{display:flex;align-items:baseline;gap:14px;margin-top:20px}
.kcb-prod__precio b{font:800 38px/1 Sora}
.kcb-prod__precio s{color:var(--gris);font-size:18px}
.kcb-prod__estado{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font:600 13.5px Inter;color:#14804a;background:#e6f6ec;padding:8px 14px;border-radius:999px}
.kcb-prod__estado::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.kcb-prod__desc{margin-top:24px;color:#344152;line-height:1.75}
.kcb-prod__desc img{border-radius:12px;margin:10px 0}
.kcb-prod__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.kcb-prod__btns .kcb-btn{flex:1 1 220px}
.kcb-garantias{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}
.kcb-garantias div{background:var(--papel);border-radius:16px;padding:16px;font-size:13.5px;color:var(--gris);border:1px solid var(--linea)}
.kcb-garantias b{display:block;color:var(--tinta);font:700 14.5px Sora;margin-bottom:4px}
.kcb-resenas{margin-top:60px;display:grid;grid-template-columns:1fr 1.1fr;gap:40px}
.kcb-resena{background:var(--papel);border-radius:18px;padding:20px 22px;border:1px solid var(--linea);margin-bottom:14px}
.kcb-resena b{font:700 15px Sora}.kcb-resena small{color:var(--gris)}
.kcb-estrellas{color:var(--cobre);letter-spacing:2px}
.kcb-form{background:var(--papel);border-radius:22px;padding:28px;border:1px solid var(--linea)}
.kcb-form h3{font-size:20px;margin-bottom:16px}
.kcb-form label{display:block;font:600 13.5px Inter;margin:14px 0 6px}
.kcb-form input[type=text],.kcb-form textarea{width:100%;border:1.5px solid var(--linea);border-radius:14px;padding:13px 15px;font:inherit;background:var(--arena);transition:border-color .2s}
.kcb-form input[type=text]:focus,.kcb-form textarea:focus{outline:0;border-color:var(--cielo)}
.kcb-califica{display:flex;flex-wrap:wrap;gap:18px}
.kcb-califica fieldset{border:0;padding:0;margin:0}
.kcb-califica legend{font:600 13px Inter;margin-bottom:6px}
.kcb-estr{display:inline-flex;flex-direction:row-reverse}
.kcb-estr input{position:absolute;opacity:0;width:1px;height:1px}
.kcb-estr label{margin:0;font-size:26px;color:#d6cfc4;cursor:pointer;padding:0 2px;transition:color .15s,transform .15s}
.kcb-estr label:hover,.kcb-estr label:hover~label,.kcb-estr input:checked~label{color:var(--cobre)}
.kcb-estr input:focus-visible+label{outline:2px solid var(--cielo);border-radius:4px}
.kcb-form .kcb-btn{margin-top:20px}

/* carrito */
.kcb-carro{display:grid;grid-template-columns:1fr 360px;gap:30px;align-items:start}
.kcb-carro__lista{background:var(--papel);border-radius:24px;padding:8px 24px;box-shadow:0 18px 40px -30px rgba(11,22,34,.45)}
.kcb-linea{display:grid;grid-template-columns:88px 1fr auto auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--linea)}
.kcb-linea:last-child{border-bottom:0}
.kcb-linea img{width:88px;height:100px;object-fit:cover;border-radius:14px}
.kcb-linea h3{font:600 16px/1.35 Sora}
.kcb-linea small{color:var(--gris)}
.kcb-cant{display:flex;align-items:center;border:1.5px solid var(--linea);border-radius:999px;overflow:hidden}
.kcb-cant button{width:38px;height:40px;border:0;background:transparent;font-size:18px}
.kcb-cant input{width:44px;height:40px;border:0;text-align:center;font:600 15px Inter;background:transparent;-moz-appearance:textfield}
.kcb-cant input::-webkit-inner-spin-button{-webkit-appearance:none}
.kcb-linea__tot{font:700 17px Sora;min-width:90px;text-align:right}
.kcb-quitar{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#b0412b;margin-top:6px;cursor:pointer}
.kcb-quitar input{accent-color:#b0412b}
.kcb-resumen{background:var(--tinta);color:#fff;border-radius:24px;padding:28px;position:sticky;top:calc(var(--cab) + 20px);box-shadow:var(--sombra2)}
.kcb-resumen h2{font-size:21px}
.kcb-resumen dl{display:grid;grid-template-columns:1fr auto;gap:12px;margin:22px 0;color:rgba(255,255,255,.75)}
.kcb-resumen dd{margin:0;text-align:right;color:#fff}
.kcb-resumen .kcb-total{font:800 30px Sora;color:#fff;border-top:1px solid rgba(255,255,255,.14);padding-top:16px;display:flex;justify-content:space-between;align-items:baseline}
.kcb-resumen .kcb-btn{width:100%;margin-top:12px}
.kcb-resumen small{display:block;margin-top:16px;color:rgba(255,255,255,.6);font-size:13px}
.kcb-aviso{background:#e9f7ef;color:#11643b;border-radius:14px;padding:14px 18px;margin-bottom:22px;font-weight:500}

/* aparición al hacer scroll */
.kcb-rev{opacity:0;transform:translateY(40px) rotateX(8deg);transform-origin:50% 100%;transition:opacity .9s,transform .9s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--d,0)*70ms)}
.kcb-rev.visible{opacity:1;transform:none}

/* adaptación a pantallas */
@media (max-width:1180px){
  .kcb-menu{display:none}.kcb-burger{display:flex}.kcb-cab__acc{margin-left:auto}
  .kcb-grid{grid-template-columns:repeat(3,1fr)}
  .kcb-pie__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .kcb-hero__in{grid-template-columns:1fr;padding-bottom:70px}
  .kcb-pila{height:380px;max-width:560px}
  .kcb-valores__grid,.kcb-pasos{grid-template-columns:1fr 1fr}
  .kcb-cats{grid-template-columns:1fr 1fr;grid-template-rows:300px 240px 240px}
  .kcb-cat:first-child{grid-row:auto;grid-column:span 2}
  .kcb-cat:nth-child(4){grid-column:span 2}
  .kcb-demo__grid,.kcb-prod,.kcb-resenas,.kcb-carro{grid-template-columns:1fr}
  .kcb-galeria,.kcb-resumen{position:static}
  .kcb-mosaico{grid-template-columns:1fr 1fr;grid-template-rows:280px 220px 220px}
  .kcb-mos--a{grid-row:auto;grid-column:span 2}
}
@media (max-width:720px){
  :root{--cab:70px}
  .kcb-logo img{width:104px}
  .kcb-carrito__txt{display:none}
  .kcb-carrito{padding:0 6px 0 14px}
  .kcb-hero h1{max-width:none}
  .kcb-hero__datos{gap:22px}
  .kcb-pila{height:320px}
  .kcb-pila__chip{left:4%;bottom:0;padding:10px 14px}
  .kcb-valores{margin-top:-40px}
  .kcb-valores__grid{grid-template-columns:1fr}
  .kcb-valor{min-height:200px}
  .kcb-grid{grid-template-columns:1fr 1fr;gap:14px}
  .kcb-card__info{padding:12px 12px 14px}
  .kcb-card__nom{font-size:14px}
  .kcb-card__pie{flex-direction:column;align-items:flex-start}
  .kcb-card__acc{width:100%}.kcb-ico-btn{flex:1;height:40px}
  .kcb-cats{grid-template-columns:1fr;grid-template-rows:none;grid-auto-rows:minmax(300px,auto)}
  .kcb-cat__txt{padding:22px}
  .kcb-cat::after{background:linear-gradient(180deg,rgba(11,22,34,.45),rgba(11,22,34,.93))}
  .kcb-cat:first-child,.kcb-cat:nth-child(4){grid-column:auto}
  .kcb-pasos{grid-template-columns:1fr}
  .kcb-carr{height:470px}
  .kcb-carr__item{width:250px;margin-left:-125px}
  .kcb-mosaico{grid-template-columns:1fr;grid-template-rows:none;grid-auto-rows:220px}
  .kcb-mos--a{grid-column:auto}
  .kcb-video{min-height:440px}
  .kcb-pie__grid{grid-template-columns:1fr;gap:26px}
  .kcb-garantias{grid-template-columns:1fr}
  .kcb-linea{grid-template-columns:72px 1fr;grid-template-areas:"img txt" "cant tot";row-gap:12px}
  .kcb-linea img{width:72px;height:84px;grid-row:span 1}
  .kcb-linea__tot{text-align:left}
  .kcb-wa-flot{right:16px;bottom:16px;width:56px;height:56px}
  .kcb-pie__cta{transform:translateY(-44px);margin-bottom:-14px}
  .kcb-pie__cta-btns{width:100%}.kcb-pie__cta-btns .kcb-btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .kcb-rev{opacity:1;transform:none}
}
.kcb-portada--min{min-height:0;background:var(--tinta)}
.kcb-portada--min::after{display:none}
.kcb-portada--min .kcb-portada__in{padding:calc(var(--cab) + 26px) 0 22px}
.kcb-galeria__visor .kcb-card__tag{z-index:2}