:root{
  --bg:#050608; --bg2:#0b0e12; --line:#1d232b; --txt:#eceff2; --mut:#9aa3ad;
  --acc:#c6ff3d; --uv:#8b5cff; --pink:#ff4fd8; --rad:14px; --max:1240px;
  --f:'Jost',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--txt);font-family:var(--f);font-size:17px;line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--acc)}
h1,h2,h3{font-weight:400;letter-spacing:.02em;line-height:1.1}
h2{font-size:clamp(30px,4.6vw,52px);margin:.35em 0 .4em}
.lead{color:var(--mut);max-width:640px;font-size:18px}

/* Barra superior */
.notice{background:#0d1206;color:var(--acc);text-align:center;font-size:13px;letter-spacing:.06em;padding:8px 14px;border-bottom:1px solid #20280f}
header{position:sticky;top:0;z-index:40;background:rgba(5,6,8,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo img{height:22px;width:auto;filter:invert(1);mix-blend-mode:screen}
.menu{display:flex;gap:28px;font-size:14px;letter-spacing:.14em;text-transform:uppercase}
.menu a{text-decoration:none;color:var(--mut);transition:color .2s}
.menu a:hover{color:var(--txt)}
.tools{display:flex;align-items:center;gap:10px}
.lang{border:1px solid var(--line);background:none;color:var(--txt);border-radius:99px;padding:6px 12px;font-size:13px;letter-spacing:.1em}
.burger{display:none;background:none;border:0;color:var(--txt);font-size:26px;line-height:1}
@media(max-width:860px){
  .menu{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line)}
  .menu.open{display:flex}
  .menu a{padding:16px 20px;border-top:1px solid var(--line)}
  .burger{display:block}
}

/* Portada */
.hero{position:relative;min-height:calc(100svh - 104px);display:flex;align-items:flex-end;overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.8}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,6,8,.15) 0%,rgba(5,6,8,.35) 45%,var(--bg) 100%)}
.hero .wrap{position:relative;z-index:2;padding-bottom:64px;width:100%}
.hero h1{font-size:clamp(38px,6.4vw,92px);font-weight:300;text-transform:uppercase;letter-spacing:.04em;max-width:13ch;margin:14px 0 18px}
.hero p{max-width:560px;color:#d5dae0;font-size:19px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:99px;border:1px solid var(--txt);background:var(--txt);color:#000;text-decoration:none;font-size:14px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;transition:transform .15s,background .2s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--txt)}
.btn.acc{background:var(--acc);border-color:var(--acc);color:#000}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* Franja de confianza */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.trust ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust li{padding:22px 18px;font-size:14px;color:var(--mut);border-left:1px solid var(--line)}
.trust li:first-child{border-left:0}
.trust b{display:block;color:var(--txt);font-weight:500;font-size:15px;margin-bottom:2px}
@media(max-width:860px){.trust ul{grid-template-columns:1fr 1fr}.trust li:nth-child(3){border-left:0}.trust li{border-top:1px solid var(--line)}}

section{padding:96px 0}
@media(max-width:700px){section{padding:64px 0}}

/* Colección */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 32px}
.chip{border:1px solid var(--line);background:none;color:var(--mut);border-radius:99px;padding:8px 16px;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.chip.on{border-color:var(--txt);color:var(--txt)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;cursor:pointer;transition:border-color .2s,transform .2s;text-align:left;color:inherit;display:flex;flex-direction:column}
.card:hover{border-color:#39424d;transform:translateY(-2px)}
.ph{position:relative;aspect-ratio:4/5;background:#000;overflow:hidden}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .5s}
.ph .d{opacity:0}
.card:hover .ph .d{opacity:1}
.badge{position:absolute;top:12px;left:12px;z-index:2;background:rgba(0,0,0,.7);border:1px solid rgba(255,255,255,.18);font-size:11px;letter-spacing:.18em;text-transform:uppercase;padding:5px 10px;border-radius:99px}
.badge.sold{color:#ff8b8b}
.hint{position:absolute;bottom:12px;right:12px;z-index:2;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#cfd5db;background:rgba(0,0,0,.6);padding:4px 9px;border-radius:99px}
.cb{padding:18px 18px 20px;display:flex;flex-direction:column;gap:4px;flex:1}
.cb .s{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--mut)}
.cb h3{font-size:24px}
.cb .t{color:var(--mut);font-size:15px}
.cb .p{margin-top:auto;padding-top:10px;display:flex;justify-content:space-between;align-items:baseline}
.price{font-size:22px}
.ship{font-size:12px;color:var(--acc);letter-spacing:.06em}

/* Día / UV */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media(max-width:860px){.compare{grid-template-columns:1fr}}
.slider{position:relative;aspect-ratio:1/1;border-radius:var(--rad);overflow:hidden;border:1px solid var(--line);user-select:none;touch-action:pan-y}
.slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slider .top{clip-path:inset(0 0 0 50%)}
.slider .bar{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--acc);box-shadow:0 0 18px var(--acc)}
.slider .knob{position:absolute;top:50%;left:50%;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;background:var(--acc);color:#000;display:grid;place-items:center;font-size:16px}
.slider .lbl{position:absolute;bottom:14px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;background:rgba(0,0,0,.65);padding:5px 10px;border-radius:99px}
.slider input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}

/* Instalaciones */
.gallery{columns:3 280px;column-gap:14px}
.gallery figure{break-inside:avoid;margin-bottom:14px;border-radius:12px;overflow:hidden;position:relative;border:1px solid var(--line)}
.gallery figcaption{position:absolute;left:10px;bottom:10px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;background:rgba(0,0,0,.65);padding:4px 9px;border-radius:99px}

/* Estudio */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
@media(max-width:860px){.about{grid-template-columns:1fr}}
.about p{color:#c5ccd3;margin-bottom:16px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;margin-top:56px}
.pillars div{background:var(--bg);padding:26px}
.pillars b{display:block;font-weight:500;margin-bottom:6px}
.pillars span{color:var(--mut);font-size:15px}
@media(max-width:860px){.pillars{grid-template-columns:1fr}}

/* Envíos / FAQ */
table.ship-t{width:100%;border-collapse:collapse;margin-top:24px;font-size:15px}
.ship-t th,.ship-t td{padding:14px 10px;border-bottom:1px solid var(--line);text-align:left}
.ship-t th{font-weight:500;color:var(--mut);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.tbl{overflow-x:auto}
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-size:19px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";color:var(--acc)}
details[open] summary::after{content:"–"}
details p{color:var(--mut);margin-top:10px;max-width:780px}

/* Contacto */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media(max-width:860px){.contact{grid-template-columns:1fr}}
form label{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);margin:14px 0 6px}
input,select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--txt);border-radius:10px;padding:13px 14px;font:inherit;font-size:16px}
textarea{min-height:120px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* Ficha de producto */
dialog{border:0;padding:0;background:var(--bg);color:var(--txt);width:min(1120px,100vw);max-width:100vw;max-height:100svh;height:100%;margin:auto;border-radius:0}
@media(min-width:900px){dialog{height:auto;max-height:92svh;border-radius:18px;border:1px solid var(--line)}}
dialog::backdrop{background:rgba(0,0,0,.8);backdrop-filter:blur(4px)}
.pd{display:grid;grid-template-columns:1.05fr .95fr;min-height:100%}
@media(max-width:900px){.pd{grid-template-columns:1fr}}
.pd-media{background:#000;position:relative}
.pd-media .main{width:100%;aspect-ratio:1/1;object-fit:cover}
.thumbs{display:flex;gap:8px;padding:10px}
.thumbs button{border:1px solid var(--line);background:none;padding:0;border-radius:8px;overflow:hidden;width:72px;height:72px}
.thumbs button.on{border-color:var(--acc)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info{padding:34px 32px 40px;overflow:auto}
.pd-info h3{font-size:38px;margin:6px 0 4px}
.pd-info .desc{color:#c5ccd3;margin:16px 0}
.specs{border-top:1px solid var(--line);margin:18px 0}
.specs div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.specs span:first-child{color:var(--mut)}
.specs span:last-child{text-align:right}
.buy{background:var(--bg2);border:1px solid var(--line);border-radius:var(--rad);padding:18px;margin-top:18px}
.total{display:flex;justify-content:space-between;align-items:baseline;margin:14px 0}
.total .big{font-size:30px}
.small{font-size:13px;color:var(--mut)}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
dialog{overflow:auto}
.close{position:sticky;top:12px;float:right;margin:12px 12px -54px 0;z-index:60;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(0,0,0,.6);color:#fff;font-size:20px}
.pay-icons{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pay-icons span{font-size:11px;letter-spacing:.08em;border:1px solid var(--line);border-radius:6px;padding:4px 8px;color:var(--mut)}

/* WhatsApp flotante */
.wa{position:fixed;right:18px;bottom:18px;z-index:50;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 6px 24px rgba(0,0,0,.5)}
.wa svg{width:28px;height:28px;fill:#fff}

footer{border-top:1px solid var(--line);padding:56px 0 90px;color:var(--mut);font-size:14px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
@media(max-width:760px){.foot{grid-template-columns:1fr}}
footer a{display:block;text-decoration:none;margin:6px 0}
footer a:hover{color:var(--txt)}

/* Páginas legales */
.legal{max-width:820px;margin:0 auto;padding:56px 20px 96px}
.legal h1{font-size:40px;margin-bottom:8px}
.legal h2{font-size:26px;margin:44px 0 12px;padding-top:12px;border-top:1px solid var(--line)}
.legal h3{font-size:19px;margin:22px 0 8px}
.legal p,.legal li{color:#c5ccd3;margin-bottom:10px}
.legal ul{padding-left:20px}
.legal .toc a{display:inline-block;margin:4px 14px 4px 0;color:var(--acc);text-decoration:none}
.pending{background:#3a1010;color:#ffb3b3;padding:0 6px;border-radius:4px}
[data-lang-show]{display:none}
html[lang=en] [data-lang-show=en],html[lang=es] [data-lang-show=es]{display:block}