/* Llave Gamer · estilo propio inspirado en Apple (2026-11-06): claro, tipografía de sistema, mucho aire, rojo de marca como acento. */
:root{
  --bg:#ffffff;--gris:#f5f5f7;--gris2:#e8e8ed;--linea:#d2d2d7;
  --txt:#1d1d1f;--sub:#6e6e73;--tenue:#86868b;
  --rojo:#e3262f;--rojo-h:#c81e27;--verde:#1a8f4a;--wa:#25d366;
  --radio:22px;--sombra:0 2px 12px rgba(0,0,0,.06);--sombra-h:0 12px 34px rgba(0,0,0,.12);
  --f:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Inter,system-ui,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:400 17px/1.47 var(--f);color:var(--txt);background:var(--bg);-webkit-font-smoothing:antialiased;letter-spacing:-.022em}
h1,h2,h3{font-weight:600;line-height:1.08;margin:0 0 .4em;letter-spacing:-.03em}
h1{font-size:clamp(2.4rem,8vw,4.5rem);font-weight:700}h2{font-size:clamp(1.5rem,4vw,2.4rem)}h3{font-size:1.05rem;margin:.15em 0 .3em;letter-spacing:-.02em}
h2 span{color:var(--tenue)}
a{color:var(--rojo)}img{max-width:100%;height:auto}
:focus-visible{outline:3px solid rgba(227,38,47,.5);outline-offset:2px;border-radius:8px}
.ico{flex:none;display:inline-block;vertical-align:-.2em}
.franja-prueba{background:var(--txt);color:#fff;font-size:.72rem;font-weight:600;text-align:center;padding:6px 10px}

/* ---------- cabecera ---------- */
.cab{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.8);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}
.cab-in{max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:6px;padding:8px 20px;flex-wrap:wrap;min-height:52px}
.marca{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--txt);font-weight:700;letter-spacing:.04em;font-size:.95rem}
.marca img{width:34px;height:34px}.marca b span{color:var(--rojo);margin-left:.25em}
.cab nav{display:flex;gap:2px;margin-left:auto}
.cab nav a{text-decoration:none;color:var(--txt);opacity:.8;font-size:.82rem;padding:8px 12px;border-radius:99px;transition:opacity .15s,background .15s;letter-spacing:-.01em}
.cab nav a:hover{opacity:1}.cab nav a[aria-current]{opacity:1;background:var(--gris)}
.cab-icono{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:99px;color:var(--txt);opacity:.85}
.cab-icono:hover{background:var(--gris);opacity:1}.cab-icono svg{width:19px;height:19px}
.cab-wa{display:flex;align-items:center;gap:6px;background:var(--rojo);color:#fff;text-decoration:none;font-weight:500;font-size:.82rem;padding:0 14px;height:32px;border-radius:99px}
.cab-wa:hover{background:var(--rojo-h)}.cab-wa svg{width:15px;height:15px}
.burger{display:none;width:38px;height:38px;border:0;border-radius:99px;background:none;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.burger i{display:block;width:17px;height:1.5px;background:var(--txt);border-radius:2px;transition:transform .25s,opacity .2s}
.burger[aria-expanded=true] i:nth-child(1){transform:translateY(6.5px) rotate(45deg)}.burger[aria-expanded=true] i:nth-child(2){opacity:0}.burger[aria-expanded=true] i:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
@media(max-width:860px){
  .burger{display:flex}.cab-icono{margin-left:auto}
  .cab nav{display:none;order:9;flex-direction:column;width:100%;gap:0;margin:4px 0 10px}
  .cab nav.abierto{display:flex}.cab nav a{padding:13px 4px;font-size:1.3rem;font-weight:600;border-radius:0;opacity:1;border-bottom:1px solid var(--gris2)}
  .cab nav a[aria-current]{background:none;color:var(--rojo)}
}
@media(max-width:400px){.cab-wa span{display:none}.cab-wa{padding:0;width:32px;justify-content:center}}

/* ---------- cinta de garantía ---------- */
.confianza{background:var(--gris)}
.confianza p{max-width:1080px;margin:0 auto;padding:11px 20px;display:flex;gap:8px;justify-content:center;align-items:center;font-size:.82rem;color:var(--txt);text-align:center;letter-spacing:-.01em}
.confianza .ico{color:var(--rojo)}

main{min-height:60vh}
.sec{max-width:1080px;margin:0 auto;padding:48px 20px 8px}
.sec-cab{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}.sec-cab h2{margin:0;max-width:22em}
.ver,.enlace{color:var(--rojo);text-decoration:none;font-size:1rem;white-space:nowrap}.ver:hover,.enlace:hover{text-decoration:underline}
.centro{text-align:center}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--rojo);color:#fff;text-decoration:none;font-weight:500;padding:12px 24px;border-radius:99px;border:0;cursor:pointer;font-size:1.05rem;font-family:var(--f);letter-spacing:-.01em;transition:background .2s,transform .1s;min-height:48px}
.btn:hover{background:var(--rojo-h)}.btn:active{transform:scale(.98)}
.btn svg{width:18px;height:18px;flex:none}
.btn-sec{background:var(--txt)}.btn-sec:hover{background:#000}

/* ---------- hero ---------- */
.hero{background:var(--bg);text-align:center;overflow:hidden}
.hero-in{max-width:980px;margin:0 auto;padding:56px 20px 40px;display:flex;flex-direction:column;align-items:center}
.hero-logo{width:120px;height:auto;margin-bottom:18px;filter:drop-shadow(0 18px 30px rgba(227,38,47,.28))}
.eyebrow{color:var(--rojo);font-weight:600;font-size:1.1rem;margin:0 0 8px;letter-spacing:-.01em}
.hero h1{margin:0 0 14px}
.hero-sub{font-size:clamp(1.1rem,2.6vw,1.45rem);color:var(--sub);max-width:30em;margin:0 0 26px;line-height:1.35}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:center}
.hero-cta .enlace{font-size:1.1rem}
.hero-garantia{display:flex;gap:8px;align-items:flex-start;justify-content:center;margin:26px 0 0;font-size:.92rem;color:var(--sub);max-width:34em;text-align:left}
.hero-garantia .ico{color:var(--rojo);margin-top:1px}.hero-garantia b{color:var(--txt);font-weight:600}
.hero-collage{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;width:100%;margin-top:40px}
.hero-collage img{width:100%;aspect-ratio:.62;object-fit:cover;border-radius:14px;box-shadow:var(--sombra-h)}
@media(max-width:700px){.hero-collage{grid-template-columns:repeat(3,1fr)}.hero-collage img:nth-child(n+4){display:none}}

/* ---------- plataformas ---------- */
.plataformas{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.plat{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:190px;padding:26px;border-radius:var(--radio);text-decoration:none;color:var(--txt);background:var(--gris);overflow:hidden;transition:transform .3s,box-shadow .3s}
.plat::before{content:"";position:absolute;right:-30px;top:-30px;width:190px;height:190px;background:url(/static/logo/simbolo-rojo.svg) center/contain no-repeat;opacity:.1;transform:rotate(-18deg)}
.plat:hover{transform:scale(1.015);box-shadow:var(--sombra-h)}
.plat b{font-size:clamp(1.6rem,4vw,2.1rem);font-weight:700;letter-spacing:-.03em}.plat span{color:var(--sub);font-size:1rem}
.plat em{font-style:normal;color:var(--rojo);margin-top:10px;font-size:1rem}
.plat-switch2{background:linear-gradient(160deg,#fff1f2,var(--gris) 60%)}

/* ---------- tarjetas ---------- */
.rejilla{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(min-width:640px){.rejilla{grid-template-columns:repeat(3,1fr)}}@media(min-width:960px){.rejilla{grid-template-columns:repeat(4,1fr);gap:20px}}
.tarjeta{position:relative;display:flex;flex-direction:column;text-decoration:none;color:inherit;border-radius:var(--radio);background:#fff;box-shadow:var(--sombra);overflow:hidden;transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s}
.tarjeta:hover{transform:scale(1.02);box-shadow:var(--sombra-h)}
.tarj-img{background:var(--gris);padding:14px 14px 0}
.portada{aspect-ratio:.62;background:var(--gris2);display:block;overflow:hidden;border-radius:12px 12px 0 0}.portada img{width:100%;height:100%;object-fit:cover;display:block}
.portada.ph{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:16px;color:var(--txt);background:linear-gradient(180deg,#ffffff,#eceef2)}
.portada.ph .ph-logo{width:46%;height:auto;filter:drop-shadow(0 10px 18px rgba(227,38,47,.22))}
.portada.ph span{font-weight:600;font-size:1.05rem;line-height:1.15;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-wrap:balance}
.portada.ph small{font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--tenue)}
.tarjeta .portada.ph span{display:none}
.tarjeta .cuerpo{padding:14px 16px 18px;display:flex;flex-direction:column;flex:1}
.antetitulo{font-size:.72rem;font-weight:600;color:var(--tenue);text-transform:uppercase;letter-spacing:.06em}.antetitulo.oferta{color:#bf4800}
.tarjeta h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.3em;line-height:1.15}
.precio{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px;margin-top:auto;font-weight:400}
.precio .p-act{font-size:1rem;color:var(--txt)}.precio .ant{color:var(--tenue);font-size:.85rem}
.precio small{font-size:.8rem;color:var(--sub)}.precio.sin-precio{color:var(--txt)}
.etq-oferta{display:inline-block;color:#bf4800;font-size:.8rem;font-weight:600}

/* ---------- rieles ---------- */
.riel-pista{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 16px)/2.25);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 20px 30px;margin:0 -20px;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scroll-padding:0 20px}
.riel-pista::-webkit-scrollbar{display:none}.riel-pista>*{scroll-snap-align:start}
@media(min-width:640px){.riel-pista{grid-auto-columns:calc((100% - 48px)/3.6)}}
@media(min-width:1000px){.riel-pista{grid-auto-columns:calc((100% - 80px)/5)}}

/* ---------- ventajas ---------- */
.ventajas{display:grid;gap:16px}@media(min-width:760px){.ventajas{grid-template-columns:repeat(4,1fr)}}
@media(max-width:759px){.ventajas{grid-template-columns:1fr 1fr}}
.ventaja{background:var(--gris);border-radius:var(--radio);padding:24px 20px}
.ventaja .ico{color:var(--rojo);margin-bottom:14px}
.ventaja b{display:block;font-size:1.1rem;font-weight:600;letter-spacing:-.02em;line-height:1.2}.ventaja p{margin:.4em 0 0;color:var(--sub);font-size:.92rem;line-height:1.4}
@media(max-width:420px){.ventaja{padding:18px 16px}.ventaja p{font-size:.85rem}}

/* ---------- pasos ---------- */
.pasos{list-style:none;padding:0;margin:0;display:grid;gap:16px}
@media(min-width:760px){.pasos{grid-template-columns:repeat(5,1fr)}}
.pasos li{background:var(--gris);border-radius:var(--radio);padding:22px 20px}
.pasos li b{display:block;font-size:1.05rem;font-weight:600;margin-top:10px}
.pasos li p{margin:.35em 0 0;font-size:.92rem;color:var(--sub);line-height:1.4}
.pasos .n{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:99px;background:var(--txt);color:#fff;font-size:.9rem;font-weight:600}
.pasos li:last-child .n{background:var(--rojo)}

/* ---------- catálogo ---------- */
.cat-cab{padding-bottom:10px}.cat-cab p{color:var(--sub);margin:0;font-size:1.15rem}
.cuenta{color:var(--tenue);font-size:.88rem;margin:0 0 14px}
.filtros{position:sticky;top:var(--cab-h,52px);z-index:20;background:rgba(255,255,255,.85);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}
.filtros-in{max-width:1080px;margin:0 auto;padding:10px 20px}
.buscar{position:relative}.buscar .lupa{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--tenue);pointer-events:none}
#q{width:100%;padding:12px 14px 12px 44px;border:0;border-radius:12px;font:inherit;font-size:16px;background:var(--gris);color:var(--txt);-webkit-appearance:none}
#q::placeholder{color:var(--tenue)}#q:focus{outline:none;box-shadow:0 0 0 3px rgba(227,38,47,.25);background:#fff}
.fila-chips{display:flex;align-items:center;gap:8px;margin-top:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips-scroll{display:flex;gap:8px;overflow-x:auto;flex:1;min-width:0;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:2px 0}.chips-scroll::-webkit-scrollbar{display:none}
.chip{border:0;background:var(--gris);color:var(--txt);border-radius:99px;padding:8px 15px;font:500 .88rem var(--f);text-decoration:none;cursor:pointer;white-space:nowrap;flex:none;transition:background .15s,color .15s}
.chip:hover{background:var(--gris2)}.chip.on{background:var(--txt);color:#fff}
.chip small{opacity:.55;margin-left:3px}.chip:disabled{opacity:.35;cursor:default}
.chip-of.on{background:var(--rojo);color:#fff}
.orden{position:relative;flex:none}
.menu{position:absolute;right:0;top:calc(100% + 8px);background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,.18);min-width:190px;overflow:hidden;z-index:25}
.menu button{display:block;width:100%;text-align:left;background:none;color:var(--txt);border:0;border-bottom:1px solid var(--gris2);padding:13px 16px;font:400 .95rem var(--f);cursor:pointer}.menu button:last-child{border:0}.menu button.on{color:var(--rojo);font-weight:600}.menu button:hover{background:var(--gris)}

/* ---------- ficha ---------- */
.ficha-hero{background:var(--bg)}
.ficha-in{max-width:1080px;margin:0 auto;padding:22px 20px 20px}
.migas{font-size:.82rem;color:var(--tenue);margin:0 0 18px}.migas a{color:var(--tenue);text-decoration:none}.migas a:hover{color:var(--txt)}
.ficha-g{display:grid;gap:28px}@media(min-width:820px){.ficha-g{grid-template-columns:minmax(280px,440px) 1fr;gap:56px;align-items:start}}
.ficha-g>.portada.grande{background:var(--gris)}
.portada.grande{border-radius:28px;width:100%;max-width:440px;margin:0 auto;box-shadow:none;aspect-ratio:.62}
.portada.grande img{object-fit:contain;padding:28px;background:var(--gris)}
.portada.grande.ph{background:linear-gradient(180deg,#fff,#eceef2)}.portada.grande.ph span{font-size:1.6rem}
@media(max-width:819px){.portada.grande{max-width:300px}}
.ficha-tags{display:flex;gap:10px;align-items:center;margin-bottom:6px}
.pastilla{display:inline-block;color:var(--rojo);font-size:.95rem;font-weight:600;letter-spacing:-.01em}
.ficha-info h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:18px}
.compra-caja{border-top:1px solid var(--gris2);border-bottom:1px solid var(--gris2);padding:22px 0;margin:0 0 22px;max-width:520px}
.precio.grande{margin:0}.precio.grande .p-act{font-size:2rem;font-weight:600;letter-spacing:-.03em}.precio.grande .ant{font-size:1.05rem}
.ahorro{margin:4px 0 0;color:#bf4800;font-weight:500;font-size:.95rem}
.compra-caja .btn{width:100%;margin-top:18px}
.ventajas-mini{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px;font-size:.92rem;color:var(--sub)}
.ventajas-mini li{display:flex;gap:10px;align-items:flex-start}.ventajas-mini .ico{color:var(--rojo);margin-top:1px}.ventajas-mini b{color:var(--txt);font-weight:600}
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:0 0 18px;max-width:520px}
.specs div{background:var(--gris);border-radius:14px;padding:12px 14px}.specs dt{color:var(--tenue);font-size:.75rem;font-weight:500}.specs dd{margin:2px 0 0;font-weight:600}
.datos{padding-left:20px;color:var(--sub);max-width:520px}.datos li{margin:6px 0}
.curioso{background:var(--gris);border-radius:18px;padding:16px 18px;margin:16px 0;max-width:520px}
.curioso b{display:flex;gap:8px;align-items:center}.curioso .ico{color:var(--rojo)}.curioso p{margin:.4em 0 0;color:var(--sub)}
.nota{font-size:.8rem;color:var(--tenue);max-width:520px}
.barra-compra{display:none}
@media(max-width:819px){
  .es-ficha .barra-compra{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:35;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.85);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-top:1px solid rgba(0,0,0,.08)}
  .barra-compra .precio{margin:0}.barra-compra .p-act{font-weight:600}.barra-compra .btn{min-height:42px;padding:8px 20px;font-size:.98rem}
  .es-ficha .wa-flotante{display:none}.es-ficha .pie{padding-bottom:110px}
}

/* ---------- textos, preguntas, contacto ---------- */
details{border-bottom:1px solid var(--gris2);max-width:760px}
summary{font-weight:600;font-size:1.1rem;cursor:pointer;padding:20px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;letter-spacing:-.02em}summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--tenue);font-size:1.5rem;font-weight:300;line-height:1;transition:transform .25s}details[open] summary::after{transform:rotate(45deg)}
details p{margin:0;padding:0 0 20px;color:var(--sub)}
.doc{max-width:760px;margin:0 auto;padding:40px 20px}.pendiente{background:#fff8e6;border-radius:14px;padding:16px}
.garantia{display:flex;gap:14px;align-items:flex-start;background:var(--gris);border-radius:18px;padding:18px 20px;margin:18px 0;max-width:520px}
.garantia .ico{color:var(--rojo)}.garantia b{display:block;font-size:1.05rem;font-weight:600}.garantia p{margin:4px 0 0;color:var(--sub)}
.canales{display:grid;gap:12px;max-width:440px;margin:22px 0 6px}
.canal{display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 18px;border-radius:99px;color:#fff;text-decoration:none;font-weight:500;font-size:1.02rem;transition:transform .1s,filter .15s}
.canal:hover{filter:brightness(1.06)}.canal:active{transform:scale(.98)}
.canal svg{width:20px;height:20px;flex:none}.canal-wa{background:var(--wa)}.canal-instagram{background:linear-gradient(45deg,#f58529,#dd2a7b 55%,#8134af)}.canal-facebook{background:#1877f2}
.sec>p{color:var(--sub);font-size:1.1rem}

/* ---------- pie ---------- */
.pie{background:var(--gris);color:var(--sub);margin-top:64px;padding:34px 20px 100px;font-size:.78rem;line-height:1.5;letter-spacing:-.01em}
.pie-in{max-width:1080px;margin:0 auto;display:grid;gap:24px}@media(min-width:760px){.pie-in{grid-template-columns:2fr 1fr 1fr}}
.pie b{color:var(--txt);display:block;margin-bottom:8px;font-weight:600}.pie .marca b{display:inline;margin:0}
.pie a{display:block;color:var(--sub);text-decoration:none;margin:7px 0}.pie a:hover{color:var(--txt);text-decoration:underline}.pie a.marca{display:inline-flex;color:var(--txt);text-decoration:none}
.pie-marca p{max-width:38em;margin:12px 0 0}
.pie-redes a{display:flex;align-items:center;gap:8px}.pie-redes svg{flex:none;width:16px;height:16px}

/* ---------- WhatsApp flotante y cookies ---------- */
.wa-flotante{position:fixed;right:18px;bottom:18px;z-index:30;background:var(--wa);color:#fff;display:flex;align-items:center;gap:8px;padding:12px 18px;border-radius:99px;font-weight:500;text-decoration:none;box-shadow:0 8px 24px rgba(0,0,0,.18)}
@media(max-width:600px){.wa-flotante span{display:none}.wa-flotante{padding:14px}}
.cookies{position:fixed;left:12px;bottom:80px;right:12px;max-width:460px;background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:var(--txt);border-radius:18px;padding:14px 16px;z-index:40;box-shadow:0 10px 40px rgba(0,0,0,.18);font-size:.88rem}
.cookies button{border:0;background:var(--rojo);color:#fff;border-radius:99px;padding:8px 16px;font:500 .85rem var(--f);margin-right:6px;cursor:pointer}.cookies .sec{background:var(--gris);color:var(--txt)}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.tarjeta .portada.ph small{display:none}.tarjeta .portada.ph .ph-logo{width:40%}
/* tarjetas de consola con los logos oficiales (Duván, 2026-11-06) */
.plat{align-items:center;justify-content:center;text-align:center;min-height:300px;padding:26px 22px 24px;gap:2px}
.plat::before{display:none}
.plat-logo{height:170px;width:auto;margin-bottom:14px;object-fit:contain}
.plat-switch{background:#ff000a;color:#fff}.plat-switch span{color:rgba(255,255,255,.85)}.plat-switch em{color:#fff}
.plat-switch .plat-logo{height:200px;margin:-14px 0 0}
.plat-switch2{background:linear-gradient(180deg,#fff,var(--gris))}
.plat-switch2 .plat-logo{height:150px;margin-top:10px}
@media(max-width:520px){.plat{min-height:250px}.plat-switch .plat-logo{height:170px}.plat-switch2 .plat-logo{height:125px}}
/* flechas de los carruseles (solo con ratón) */
.sec-acc{display:flex;align-items:center;gap:16px}
.flechas{display:none;gap:10px}
@media(hover:hover) and (pointer:fine){.flechas{display:flex}}
.sin-flechas .flechas{display:none}
.flecha{width:38px;height:38px;border-radius:99px;border:0;background:var(--gris2);color:var(--txt);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s,opacity .15s}
.flecha:hover:not(:disabled){background:var(--linea)}.flecha:disabled{opacity:.35;cursor:default}