/* Cabecera y pie unificados Bajando a la Tierra V5 */
.bat-head{position:sticky;top:0;z-index:70;background:#fff;box-shadow:0 3px 20px #173c2216;display:flex;align-items:center;gap:22px;padding:11px clamp(15px,3.5vw,55px);justify-content:space-between;flex-wrap:wrap;font-family:Nunito,Arial,sans-serif}.bat-head a{text-decoration:none;color:#173c2e}.bat-identity{display:flex;align-items:center;gap:10px;flex-shrink:0}.bat-planet{width:50px;height:50px;object-fit:contain}.bat-brand strong{display:block;font:700 22px/1.05 Fredoka,Arial,sans-serif;color:#103f2e}.bat-brand strong em{font-style:normal;color:#148744}.bat-brand small{display:block;font-size:9px;letter-spacing:.09em;font-weight:900;color:#719485}.bat-nav{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}.bat-nav a{padding:10px 12px;border-radius:13px;font-size:13px;font-weight:900}.bat-nav a:hover,.bat-nav a[aria-current=page]{background:#e3f3e5;color:#08743e}.bat-head-action{background:#147740;color:#fff!important;border-radius:15px;padding:11px 18px;font-weight:900;white-space:nowrap}.bat-foot{color:#e7f4e9!important;background:#093928!important;padding:48px clamp(20px,6vw,90px) 22px!important;font-family:Nunito,Arial,sans-serif;text-align:left!important}.bat-foot-main{display:grid;grid-template-columns:1.4fr repeat(3,minmax(145px,1fr));gap:32px;max-width:1310px;margin:auto}.bat-foot h3{font:700 18px Fredoka,Arial,sans-serif;color:#fff;margin:0 0 14px}.bat-foot p{max-width:320px;color:#c4e2d0;line-height:1.7;font-size:14px}.bat-foot a{display:block;color:#d8f2e4;text-decoration:none;margin:9px 0;font-size:14px;font-weight:750}.bat-foot a:hover{text-decoration:underline}.bat-foot-bottom{max-width:1310px;margin:30px auto 0;border-top:1px solid #ffffff35;padding-top:19px;font-size:12px;color:#c1dccb;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.bat-modal{border:0;border-radius:26px;max-width:min(720px,95vw);max-height:90vh;width:100%;padding:0;box-shadow:0 24px 100px #0006;background:#fff;color:#143329}.bat-modal::backdrop{background:#091f19b8;backdrop-filter:blur(4px)}.bat-modal-inner{padding:25px;max-height:90vh;overflow:auto}.bat-modal-close{float:right;background:#f3f6f1;border:0;border-radius:50%;font-size:24px;width:40px;height:40px;cursor:pointer}.bat-modal h2{font:700 35px Fredoka,Arial,sans-serif;margin:14px 0 6px}.bat-modal h3{font:700 21px Fredoka,Arial,sans-serif;margin:22px 0 8px}.bat-modal p{line-height:1.7}.bat-modal-photo{display:block;width:100%;height:min(330px,35vh);object-fit:cover;border-radius:18px;background:#ebf3e9}.bat-modal-latin{font-style:italic;color:#688071}.bat-modal-facts{background:#eef8ee;border-radius:16px;padding:14px 18px;margin:15px 0}.bat-modal-link{display:inline-block;padding:13px 20px;background:#087741;color:white!important;text-decoration:none;border-radius:14px;font-weight:900;margin-top:12px}.bat-modal-alert{padding:12px;border-radius:12px;background:#fff0db;border-left:4px solid #e5a134;font-size:14px}.bat-tile{cursor:pointer}.bat-tile:focus-visible{outline:4px solid #f2b62c;outline-offset:3px}@media(max-width:780px){.bat-head{gap:8px}.bat-nav{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;justify-content:start}.bat-nav a{white-space:nowrap}.bat-foot-main{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.bat-foot-main{grid-template-columns:1fr}.bat-head-action{font-size:12px;padding:9px 12px}}

/* Réplica coherente del encabezado original de la portada */
.bat-head{min-height:76px;padding:8px 3%;gap:2.2vw}.bat-identity{gap:8px}.bat-brand strong{font:700 23px/.94 Fredoka,cursive;color:#112b32}.bat-brand strong i,.bat-brand strong em{font-style:normal;color:#087a3b}.bat-brand small{color:#8fa6a2;font-size:8px;letter-spacing:.3px;margin-top:5px}.bat-planet-emoji{font-size:46px;position:relative;line-height:1}.bat-planet-emoji small{position:absolute;right:-5px;top:0;font-size:21px}.bat-head nav a:first-child{background:#147640;color:#fff;border-radius:25px}.bat-auth{display:flex;gap:7px;align-items:center}.bat-auth a{border:1px solid #d3e1d9;padding:10px 13px;border-radius:12px;font-size:13px;font-weight:900}.bat-auth a:last-child{background:#13783e;color:#fff}.bat-head-action{display:none}@media(max-width:1000px){.bat-head{gap:10px}.bat-nav a{padding:7px}}@media(max-width:600px){.bat-auth a{padding:8px;font-size:11px}}