:root{--red:#ee3124;--red-d:#c4241a;--bg:#f6f6f7;--surface:#fff;--text:#1a1a1f;--muted:#5f6368;--line:#e4e4e8;--soft:#fdecea}
[data-theme="dark"]{--bg:#0f0f12;--surface:#1a1a1f;--text:#f3f3f5;--muted:#a1a1aa;--line:#2c2c33;--soft:#2a1715}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;transition:background .3s,color .3s}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}
header{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:3px solid var(--red)}
.wrap{max-width:1100px;margin:0 auto;padding:0 1.5rem}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.5rem;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.75rem}
.brand img{width:44px;height:44px;border-radius:8px;background:#fff;padding:2px}
.brand b{display:block;font-size:1rem;line-height:1.2}
.brand small{color:var(--muted);font-size:.75rem}
nav{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}
nav a{font-weight:600;font-size:.9rem;color:var(--muted)}
nav a:hover{color:var(--red)}
.theme{background:none;border:1px solid var(--line);color:var(--text);width:2.3rem;height:2.3rem;border-radius:50%;cursor:pointer;display:grid;place-items:center}
.theme:hover{border-color:var(--red);color:var(--red)}
svg.i{width:1.3em;height:1.3em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

.hero{position:relative;overflow:hidden;background:#1a1a1f;color:#fff;text-align:center;height:clamp(280px,42vw,500px)}
.hero .wrap{position:relative;z-index:3;padding-top:4rem;padding-bottom:4rem}
.hero .tag{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:.3rem 1rem;font-size:.8rem;margin-bottom:1.25rem}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;font-weight:800;max-width:860px;margin:0 auto 1rem}
.hero p{max-width:640px;margin:0 auto 2rem;color:#e5e5ea;font-size:1.1rem}
.cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.6rem;border-radius:.5rem;font-weight:700;font-size:.95rem;border:2px solid #fff;transition:transform .2s,background .2s,color .2s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.primary:hover{background:var(--red-d);border-color:var(--red-d)}
.btn.ghost{color:#fff}.btn.ghost:hover{background:#fff;color:#1a1a1f}

/* Carrusel genérico (fade rápido) */
.carousel{position:relative;overflow:hidden}
.carousel .slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;pointer-events:none}
.carousel .slide.on{opacity:1;pointer-events:auto;z-index:1}
.carousel .slide img{width:100%;height:100%;object-fit:cover;display:block}
.hero .carousel{position:absolute;inset:0;z-index:1}
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:2.6rem;height:2.6rem;border-radius:50%;border:none;cursor:pointer;background:rgba(0,0,0,.35);color:#fff;display:grid;place-items:center;transition:background .2s}
.arrow:hover{background:var(--red)}
.arrow.l{left:.9rem}.arrow.r{right:.9rem}
.dots{position:absolute;bottom:.8rem;left:0;right:0;z-index:5;display:flex;justify-content:center;gap:.5rem}
.dots button{width:10px;height:10px;border-radius:50%;border:none;background:rgba(255,255,255,.5);cursor:pointer;padding:0}
.dots button.on{background:var(--red);transform:scale(1.25)}

section{padding:4rem 0}
h2.title{font-size:1.9rem;margin-bottom:.5rem}
.lead{color:var(--muted);margin-bottom:2rem;max-width:640px}
.cards{display:grid;gap:1.75rem;grid-template-columns:1fr}
@media(min-width:760px){.cards{grid-template-columns:1fr 1fr}}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:1rem;padding:2.25rem;transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(238,49,36,.15);border-color:var(--red)}
.ico{width:3.5rem;height:3.5rem;border-radius:.9rem;background:var(--soft);color:var(--red);display:grid;place-items:center;margin-bottom:1.25rem;transition:background .3s,color .3s}
.ico svg{width:1.8rem;height:1.8rem}
.card:hover .ico{background:var(--red);color:#fff}
.card h3{font-size:1.35rem;margin-bottom:.6rem}
.card p{color:var(--muted);margin-bottom:1.5rem;flex:1}
.card .go{font-weight:700;color:var(--red);display:inline-flex;gap:.4rem;align-items:center}

/* Banner de próximas actividades (más pequeño) */
.banner{width:100%;max-width:100%;margin:0 auto;height:clamp(200px,28vw,320px);border-radius:1rem;background:linear-gradient(135deg,#1a1a1f,var(--red-d));box-shadow:0 10px 28px rgba(0,0,0,.18)}
.banner .slide a{display:block;height:100%;position:relative}
.banner .cap{position:absolute;left:0;right:0;bottom:0;padding:2rem 1.25rem .9rem;color:#fff;font-weight:700;background:linear-gradient(transparent,rgba(0,0,0,.75))}
.banner .cap small{display:block;font-weight:500;opacity:.85}
.banner .dots{bottom:.6rem;justify-content:flex-end;padding-right:1rem}

/* Catálogo de dispositivos */
.devs{display:grid;gap:1rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:760px){.devs{grid-template-columns:repeat(4,1fr)}}
.dev{display:block;border-radius:.9rem;overflow:hidden;border:1px solid var(--line);background:var(--surface);transition:transform .3s,box-shadow .3s,border-color .3s}
.dev:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(238,49,36,.15);border-color:var(--red)}
.dev img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:var(--line)}
.devs-cta{text-align:center;margin-top:2rem}
.devs-cta .btn{color:#fff;background:var(--red);border-color:var(--red)}
.devs-cta .btn:hover{background:var(--red-d);border-color:var(--red-d)}

footer{background:#1a1a1f;color:#d4d4d8;padding:3rem 0 1.5rem;border-top:3px solid var(--red)}
.foot{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:center}
.foot a:hover{color:var(--red)}
.social{display:flex;gap:.75rem}
.social a{width:2.6rem;height:2.6rem;border-radius:50%;border:1px solid #3f3f46;display:grid;place-items:center;transition:background .2s,border-color .2s}
.social a:hover{background:var(--red);border-color:var(--red);color:#fff}
.copy{margin-top:2rem;font-size:.8rem;color:#8b8b94;text-align:center}
/*RM*/@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ===== Tipografía moderna (fuentes del sistema: sin descargas externas) ===== */
:root{--display:"Inter","Segoe UI Variable Display","SF Pro Display",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif}
.sec-top{padding-top:3rem}
html{-webkit-text-size-adjust:100%}

/* ===== Textos sobre las imágenes del carrusel principal ===== */
.has-msg::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(to top,rgba(10,10,14,.7) 0%,rgba(10,10,14,.25) 40%,transparent 65%)}
.msg{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:0 clamp(1.25rem,6vw,5rem) clamp(2.6rem,6vw,4rem);text-align:left;pointer-events:none}
.msg h2{font-family:var(--display);font-size:clamp(1.45rem,4.2vw,3rem);font-weight:700;line-height:1.1;letter-spacing:-.025em;max-width:15em;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.4);opacity:0;transform:translateY(14px);transition:opacity .8s .25s,transform .8s .25s}
.msg h2::before{content:"";display:block;width:2.8rem;height:4px;border-radius:2px;background:var(--red);margin-bottom:.8rem}
.slide.on .msg h2{opacity:1;transform:none}

/* ===== Theme icons / menú móvil ===== */
.ic-sun{display:none}
[data-theme="dark"] .ic-sun{display:block}
[data-theme="dark"] .ic-moon{display:none}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);width:2.75rem;height:2.75rem;border-radius:.6rem;cursor:pointer;place-items:center}
.theme{width:2.75rem;height:2.75rem}

/* ===== Móviles y tablets ===== */
@media(max-width:820px){
  .bar{min-height:4rem;flex-wrap:nowrap}
  .menu-btn{display:grid;margin-left:auto}
  nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border-bottom:3px solid var(--red);padding:.5rem 1.5rem 1rem;box-shadow:0 12px 24px rgba(0,0,0,.12)}
  nav.open{display:flex}
  nav a{padding:.9rem 0;border-bottom:1px solid var(--line);font-size:1rem}
  nav .theme{align-self:flex-start;margin-top:.75rem}
}
@media(max-width:600px){
  .wrap{padding:0 1rem}
  .brand img{width:38px;height:38px}
  .brand small{display:none}
  .brand b{font-size:.92rem}
  .arrow{display:none}
  section{padding:2.5rem 0}
  .sec-top{padding-top:2rem}
  h2.title{font-size:1.5rem}
  .banner .cap{font-size:.95rem;padding-top:1.5rem}
  .foot{flex-direction:column;align-items:flex-start}
}
@supports(padding:max(0px)){header .bar{padding-left:max(0px,env(safe-area-inset-left));padding-right:max(0px,env(safe-area-inset-right))}}
.foot-t{color:#fff}

/* ===== Videos destacados ===== */
.videos{display:grid;gap:1.25rem;grid-template-columns:1fr}
@media(min-width:760px){.videos{grid-template-columns:repeat(2,1fr);gap:1.75rem}}
.vid-card{background:var(--surface);border:1px solid var(--line);border-radius:.9rem;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.vid-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(238,49,36,.15);border-color:var(--red)}
.vid-card figcaption{padding:.9rem 1.1rem;font-weight:600;font-size:1rem}
.vid-card figcaption a{color:var(--red);font-weight:700;margin-left:.25rem}
.vid-card figcaption a:hover{text-decoration:underline}
.vid,.vid-card iframe{display:block;width:100%;aspect-ratio:16/9;border:0;background:#111}
.vid{position:relative;padding:0;cursor:pointer;overflow:hidden}
.vid img{width:100%;height:100%;object-fit:cover;display:block}
.vid .play{position:absolute;top:50%;left:50%;width:4.5rem;height:4.5rem;margin:-2.25rem 0 0 -2.25rem;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.4);transition:transform .2s}
.vid .play svg{fill:currentColor;stroke:none;width:2rem;height:2rem;margin-left:.2rem}
.vid:hover .play{transform:scale(1.12)}
.vid-note{padding:.7rem 1.1rem;font-size:.8rem;color:var(--muted);border-top:1px solid var(--line)}

/* ===== Layout con columna de noticias a la derecha ===== */
.wrap{max-width:1240px}
.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:0 2.5rem}
.col-main .wrap{padding:0;max-width:none}
@media(min-width:720px){.layout{grid-template-columns:minmax(0,1fr) 270px;align-items:start}}
@media(min-width:1000px){.layout{grid-template-columns:minmax(0,1fr) 320px}}
.news{padding:3rem 0 2rem}
@media(min-width:720px){.news{position:sticky;top:5.5rem}}
.news-box{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--red);border-radius:1rem;padding:1.4rem 1.4rem 1.2rem}
.news-title{font-family:var(--display);font-size:1.35rem;letter-spacing:-.01em;margin-bottom:.4rem}
.news-list{list-style:none}
.news-list li+li{border-top:1px solid var(--line)}
.news-list a{display:block;padding:.9rem 0}
.n-meta{display:flex;align-items:center;gap:.6rem;margin-bottom:.3rem}
.n-tag{background:var(--soft);color:var(--red);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:.15rem .5rem;border-radius:99px}
.n-tag.n-past{background:var(--bg);color:var(--muted);border:1px solid var(--line)}
.n-date{font-size:.78rem;color:var(--muted)}
.n-head{display:block;font-weight:600;line-height:1.35;transition:color .2s}
.news-list a:hover .n-head{color:var(--red)}
.news-more{display:inline-block;margin-top:.5rem;font-weight:700;font-size:.9rem;color:var(--red)}
.news-more:hover{text-decoration:underline}

/* La grilla de dispositivos y videos se adapta al ancho de la columna principal */
.col-main{container-type:inline-size}
.devs{grid-template-columns:repeat(2,1fr)}
.videos{grid-template-columns:1fr}
@container (min-width:560px){.devs{grid-template-columns:repeat(4,1fr)}}
@container (min-width:600px){.videos{grid-template-columns:repeat(2,1fr)}}

/* ===== Visor de eventos (debajo de la cabecera, en la misma página) ===== */
.event-view{flex-direction:column;height:calc(100vh - var(--hh,4.8rem));height:calc(100dvh - var(--hh,4.8rem));background:var(--surface)}
.event-view:not([hidden]){display:flex}
.ev-bar{display:flex;align-items:center;gap:1rem;padding:.55rem 1rem;border-bottom:1px solid var(--line)}
.ev-back{background:var(--red);color:#fff;border:none;border-radius:.4rem;padding:.5rem .9rem;font-weight:700;font-size:.85rem;cursor:pointer;white-space:nowrap}
.ev-back:hover{background:var(--red-d)}
.ev-bar strong{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ev-bar a{font-size:.82rem;font-weight:700;color:var(--red);white-space:nowrap}
.ev-bar a:hover{text-decoration:underline}
.ev-body{flex:1;min-height:0}
.ev-body iframe{width:100%;height:100%;border:0;display:block;background:#fff}
@media(max-width:600px){.ev-bar a{display:none}}

/* Visor de eventos sin espacio en blanco (anula el relleno global de <section>) */
.event-view{padding:0}
/* Etiqueta de estado sobre el banner */
.banner .closed{position:absolute;top:.8rem;right:.8rem;z-index:3;display:inline-flex;align-items:center;gap:.4rem;background:rgba(10,10,14,.72);color:#fff;font-size:.75rem;font-weight:700;padding:.3rem .75rem;border-radius:99px}
.banner .closed::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red)}

/* Pie de página angosto y centrado */
footer{padding:1rem 0}
footer .copy{margin:0;text-align:center;font-size:.85rem}

/* Imágenes: sin arrastrar ni selección ni menú al mantener pulsado */
img{-webkit-user-drag:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}