/* === Área 03 · Cubiertas === */
.kx{position:relative;background:#fff;padding:clamp(72px,8vw,124px) 0;overflow:hidden}
.kx-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:end;margin-bottom:clamp(36px,4vw,56px)}
.kx-head h2{margin:0;font-size:clamp(2.3rem,4.2vw,4.2rem);line-height:.96}
.kx-head h2 span{display:block;color:var(--violeta)}
.kx-intro{justify-self:end;max-width:31rem}
.kx-intro p{margin:0 0 22px;color:#55505a;font-size:clamp(1rem,1.1vw,1.06rem);line-height:1.65}
.kx-main{border:1px solid var(--line);background:var(--cal)}
.kx-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));background:#fff;border-bottom:1px solid var(--line)}
.kx-tab{position:relative;display:grid;grid-template-columns:44px 1fr;grid-template-rows:auto auto;column-gap:14px;align-items:center;padding:16px 18px;border:0;background:none;text-align:left;color:var(--grafito);cursor:pointer;transition:background .3s var(--ease)}
.kx-tab+.kx-tab{border-left:1px solid var(--line)}
.kx-tab:before{content:"";position:absolute;left:0;top:-1px;height:3px;width:0;background:var(--violeta);transition:width .45s var(--ease)}
.kx-tab.is-active{background:var(--cal)}
.kx-tab.is-active:before{width:100%}
.kx-tab.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--cal)}
.kx-sw{grid-row:1/3;width:44px;height:44px;overflow:hidden;background-color:#1d1a21;background-image:linear-gradient(135deg,rgba(75,30,143,.75),transparent 70%);filter:grayscale(.6);opacity:.75;transition:filter .3s var(--ease),opacity .3s var(--ease)}
.kx-sw img{display:block;width:100%;height:100%;object-fit:cover}
.kx-tab:hover .kx-sw,.kx-tab.is-active .kx-sw{filter:none;opacity:1}
.kx-tn{align-self:end;font:500 .62rem var(--font-mono);letter-spacing:.12em;color:var(--aluminio)}
.kx-tt{align-self:start;font:800 clamp(.82rem,1vw,1rem)/1.1 var(--font-title);text-transform:uppercase;letter-spacing:-.01em;transition:color .3s var(--ease)}
.kx-tab:hover .kx-tt,.kx-tab.is-active .kx-tt,.kx-tab.is-active .kx-tn{color:var(--violeta)}
.kx-panels{display:grid}
.kx-panel{grid-area:1/1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility 0s .5s}
.kx-panel.is-active{opacity:1;visibility:visible;transition:opacity .5s var(--ease)}
.kx-media{position:relative;margin:0;aspect-ratio:4/3;overflow:hidden;background:var(--grafito)}
.kx-media img{display:block;width:100%;height:100%;object-fit:cover;transform:scale(1.05);transition:transform 1.4s var(--ease)}
.kx-panel.is-active .kx-media img{transform:scale(1)}
.kx-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:6px;padding:clamp(22px,3vw,40px);color:#fff;background-color:#1d1a21;background-image:radial-gradient(circle at 80% 15%,rgba(75,30,143,.5),transparent 55%),linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:auto,40px 40px,40px 40px}
.kx-ph b{font:800 clamp(4rem,9vw,8rem)/.9 var(--font-title);letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.55)}
.kx-ph span{font:800 clamp(1.2rem,2vw,1.8rem)/1 var(--font-title);text-transform:uppercase;letter-spacing:-.02em}
.kx-fig{position:absolute;z-index:2;top:16px;left:16px;background:rgba(23,21,26,.82);color:#fff;padding:7px 10px;font-size:.62rem;backdrop-filter:blur(4px)}
.kx-fig b{color:#cdb9ec;font-weight:500}
.kx-info{display:flex;flex-direction:column;justify-content:center;padding:clamp(28px,3.4vw,56px)}
.kx-tag{margin:0 0 12px;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--violeta)}
.kx-info h3{margin:0 0 14px;font-size:clamp(1.9rem,3vw,3rem);line-height:.96}
.kx-desc{margin:0 0 26px;color:#55505a;line-height:1.6;max-width:30rem}
.kx-specs{margin:0 0 28px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}
.kx-specs div{padding:16px 16px 16px 0;border-bottom:1px solid var(--line)}
.kx-specs div:nth-child(even){padding-left:16px;border-left:1px solid var(--line)}
.kx-specs dt{margin:0 0 6px;font:500 .62rem var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--aluminio)}
.kx-specs dd{margin:0;font-size:.92rem;line-height:1.45;color:var(--grafito)}
.kx-cta{align-self:flex-start;font:500 .7rem var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--violeta);border-bottom:1px solid currentColor;padding-bottom:4px}
.kx-cta span,.kx-help a span{display:inline-block;transition:transform .3s var(--ease)}
.kx-cta:hover span,.kx-help a:hover span{transform:translateX(5px)}
.kx-help{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:clamp(28px,3vw,40px);padding-top:22px;border-top:1px solid var(--line)}
.kx-help p{margin:0;color:#55505a;font-size:.98rem}
.kx-help strong{color:var(--grafito);font-weight:700}
.kx-help a{flex:none;font:500 .7rem var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--violeta)}
@media(max-width:1100px){
.kx-tab{grid-template-columns:1fr;padding:14px}
.kx-sw{display:none}
}
@media(max-width:900px){
.kx-head{grid-template-columns:minmax(0,1fr);gap:18px}
.kx-intro{justify-self:start}
.kx-tabs{display:flex;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.kx-tabs::-webkit-scrollbar{display:none}
.kx-tab{flex:none;display:flex;gap:7px;align-items:baseline;padding:16px 13px;white-space:nowrap}
.kx-panel{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:720px){
.kx{padding:60px 0}
.kx-head h2{font-size:clamp(2rem,8.6vw,2.7rem)}
.kx-intro .btn{width:100%}
.kx-info{padding:26px 20px 30px}
.kx-specs{grid-template-columns:minmax(0,1fr)}
.kx-specs div:nth-child(even){padding-left:0;border-left:0}
.kx-help{flex-direction:column;align-items:flex-start;gap:12px}
}