/* Base común de las 3 propuestas */
.barra-fija{position:fixed;top:0;left:0;right:0;z-index:70;display:flex;align-items:center;gap:14px;padding:10px 18px;
  background:rgba(10,14,28,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:2px solid #ffc414;
  transform:translateY(-110%);transition:transform .35s ease}
.barra-fija.on{transform:none}
.bf-logo{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-size:1.15rem;font-weight:900}
.bf-logo img{height:34px;width:auto}.bf-logo span{color:#ffc414}
.bf-search{flex:1;max-width:520px;margin:0 auto}
.bf-search input{width:100%;padding:10px 16px;border-radius:999px;border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;font-size:.95rem;outline:none}
.bf-search input::placeholder{color:rgba(255,255,255,.6)}.bf-search input:focus{border-color:#ffc414;background:rgba(255,255,255,.16)}
.bf-wa{background:#25d366;color:#06301a;font-weight:800;padding:9px 16px;border-radius:999px;text-decoration:none;font-size:.9rem;white-space:nowrap}
@media(max-width:560px){.bf-logo b{display:none}.bf-wa{padding:9px 12px}}
.rv{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.rv.rv-in{opacity:1;transform:none}
.whatsapp-fab{animation:pulso 2.4s infinite}
@keyframes pulso{0%{box-shadow:0 0 0 0 rgba(37,211,102,.6)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.hero2-stats{background:rgba(255,255,255,.1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:10px 26px}
.tableros-titulo{text-align:center;font-size:clamp(1.6rem,4vw,2.3rem);font-weight:900;letter-spacing:-.02em}
.tableros-titulo::after{content:'';display:block;width:70px;height:5px;border-radius:5px;margin:10px auto 0;background:linear-gradient(90deg,#ffe766,#ffb300)}
.tk-card-vid img{width:100%;height:100%;object-fit:cover}