:root{--fondo:#0b1220;--panel:#121b2e;--panel2:#18243b;--borde:#243252;--texto:#eaf0fb;--suave:#9fb0cf;--acento:#ff7a1a;--acento2:#ffa14d;--verde:#2ecc8f}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fondo);color:var(--texto);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:rgba(11,18,32,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--borde)}
.marca{display:flex;align-items:center;gap:10px}
.logo{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--acento),var(--acento2));color:#1a0d00;font-weight:800;font-size:20px}
.marca b{display:block;font-size:17px;letter-spacing:.2px}
.marca small{display:block;color:var(--suave);font-size:12px;margin-top:-2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;padding:13px 20px;border-radius:12px;background:linear-gradient(135deg,var(--acento),var(--acento2));color:#1a0d00;font:700 16px/1 inherit;font-family:inherit}
.btn.sec{background:var(--panel2);color:var(--texto);border:1px solid var(--borde)}
.btn.chico{padding:9px 14px;font-size:14px}
main{max-width:1180px;margin:0 auto;padding:0 16px 32px}
.hero{padding:26px 0 8px}
.hero h1{margin:0 0 4px;font-size:28px;line-height:1.15}
.hero p{margin:0;color:var(--suave)}
.barra{position:sticky;top:59px;z-index:9;background:var(--fondo);padding:10px 0 12px}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips button{flex:none;border:1px solid var(--borde);background:var(--panel);color:var(--suave);padding:9px 14px;border-radius:999px;font:600 14px inherit;font-family:inherit;cursor:pointer}
.chips button i{font-style:normal;margin-left:4px;opacity:.7}
.chips button.on{background:var(--acento);border-color:var(--acento);color:#1a0d00}
.ctrl{display:flex;gap:8px}
.ctrl input,.ctrl select{flex:1;min-width:0;padding:11px 12px;border-radius:11px;border:1px solid var(--borde);background:var(--panel);color:var(--texto);font:15px inherit;font-family:inherit}
.ctrl select{flex:0 0 auto;max-width:48%}
.grilla{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--borde);border-radius:16px;overflow:hidden;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:var(--acento)}
.card .foto{position:relative;aspect-ratio:4/3;background:#0a0f1c}
.card .foto img{width:100%;height:100%;object-fit:cover}
.chip{position:absolute;left:8px;top:8px;background:rgba(11,18,32,.82);border:1px solid var(--borde);color:var(--texto);padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}
.chip.nuevo{background:var(--verde);border-color:var(--verde);color:#04261a}
.info{padding:11px 12px 13px}
.info h3{margin:0;font-size:15px;line-height:1.25}
.sub{margin:3px 0 8px;color:var(--suave);font-size:13px}
.precio{margin:0;font-weight:800;font-size:18px;color:var(--acento2)}
.precio.grande{font-size:30px;margin:2px 0 14px}
.vacio{text-align:center;color:var(--suave);padding:40px 0}
.volver{display:inline-block;padding:14px 0;color:var(--suave);font-size:14px}
.galeria{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:8px;border-radius:16px;scrollbar-width:none;background:#0a0f1c}
.galeria::-webkit-scrollbar{display:none}
.galeria img{flex:0 0 100%;scroll-snap-align:center;width:100%;aspect-ratio:4/3;object-fit:contain;background:#0a0f1c}
.cont{margin:8px 0 6px;text-align:center;color:var(--suave);font-size:13px}
.tira{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.tira img{flex:none;width:68px;height:52px;object-fit:cover;border-radius:8px;border:2px solid transparent;opacity:.65;cursor:pointer}
.tira img.on{border-color:var(--acento);opacity:1}
.ficha{padding:18px 0 4px}
.ficha h1{margin:0;font-size:26px;line-height:1.2}
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:0 0 18px}
.specs div{background:var(--panel);border:1px solid var(--borde);border-radius:12px;padding:10px 12px}
.specs dt{color:var(--suave);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.specs dd{margin:2px 0 0;font-weight:700}
.acciones{display:flex;flex-direction:column;gap:10px}
.nota{color:var(--suave);font-size:13px;margin:12px 0 0}
footer{max-width:1180px;margin:0 auto;padding:18px 16px 40px;color:var(--suave);font-size:13px;border-top:1px solid var(--borde)}
footer p{margin:4px 0}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--verde);color:#04261a;padding:11px 18px;border-radius:12px;font-weight:700;z-index:30;box-shadow:0 8px 30px rgba(0,0,0,.4);max-width:92vw;text-align:center}
[hidden]{display:none!important}
@media(min-width:640px){.grilla{grid-template-columns:repeat(3,1fr);gap:16px}.hero h1{font-size:36px}.info h3{font-size:16px}}
@media(min-width:980px){.grilla{grid-template-columns:repeat(4,1fr)}
  .detalle{display:grid;grid-template-columns:1.25fr 1fr;column-gap:32px;align-items:start}
  .detalle .volver{grid-column:1/-1}.detalle .galeria,.detalle .cont,.detalle .tira{grid-column:1}.detalle .ficha{grid-column:2;grid-row:2/5;padding-top:0}
  .acciones{flex-direction:row}}