*{margin:0;padding:0;box-sizing:border-box;font-family:'Inter',sans-serif}
body{background:#f4f7fb;color:#1e293b}
header{
position:sticky;top:0;z-index:1000;height:64px;background:rgba(255,255,255,.95);
backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:space-between;
padding:0 42px;box-shadow:0 2px 12px rgba(0,0,0,.05)
}
.header-logo{height:74px;object-fit:contain}
nav{display:flex;gap:28px;align-items:center}
nav a{text-decoration:none;font-weight:700;font-size:.92rem;color:#1e293b}
.nav-cta{background:linear-gradient(135deg,#0d47a1,#1abc9c);color:white;padding:10px 18px;border-radius:999px}
.hero{
min-height:52vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;
padding:36px 7% 44px;background:radial-gradient(circle at 15% 20%, rgba(26,188,156,.25), transparent 28%),
linear-gradient(135deg,#082f73 0%,#0d47a1 44%,#1abc9c 100%);color:white;overflow:hidden
}
.badge{display:inline-block;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.28);font-size:.85rem;font-weight:700;margin-bottom:18px}
.hero h1{font-size:3.2rem;line-height:1.02;margin-bottom:16px}.hero h1 span{color:#c3fff0}
.hero p{font-size:1.05rem;line-height:1.7;max-width:560px;margin-bottom:24px;opacity:.94}
.btns{display:flex;gap:14px;flex-wrap:wrap}.btn{padding:13px 24px;border-radius:14px;text-decoration:none;font-weight:800;transition:.25s}.btn:hover{transform:translateY(-2px)}
.btn-primary{background:white;color:#0d47a1}.btn-secondary{border:2px solid rgba(255,255,255,.9);color:white}
.hero-visual{position:relative}.software-card{background:rgba(255,255,255,.14);padding:16px;border-radius:28px;backdrop-filter:blur(14px);box-shadow:0 20px 50px rgba(0,0,0,.22)}
.app-window{background:white;border-radius:20px;overflow:hidden}.window-top{height:38px;background:#f8fafc;display:flex;align-items:center;gap:8px;padding:0 14px;border-bottom:1px solid #e2e8f0}
.dot{width:10px;height:10px;border-radius:50%;background:#cbd5e1}.dashboard{padding:18px}.dashboard-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.dashboard-title h3{color:#0d47a1;font-size:1rem}.pill{background:#e8fbf6;color:#0f766e;padding:6px 10px;border-radius:999px;font-size:.76rem;font-weight:800}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}.mini{background:#f8fafc;padding:12px;border-radius:14px;border:1px solid #e2e8f0}.mini strong{display:block;font-size:1.1rem;color:#0d47a1}
.chart{height:120px;display:flex;align-items:flex-end;gap:10px;padding:14px;border-radius:16px;background:linear-gradient(180deg,#f8fafc,#eef6ff)}
.bar{flex:1;background:linear-gradient(180deg,#1abc9c,#1565c0);border-radius:10px 10px 4px 4px}
.float-card{position:absolute;background:white;color:#0f172a;padding:12px 14px;border-radius:16px;box-shadow:0 16px 40px rgba(0,0,0,.16);font-weight:800;font-size:.84rem}
.float-card.two{right:-16px;bottom:22px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:0 7%;margin-top:-24px;position:relative;z-index:5}
.kpi{background:white;padding:22px;border-radius:20px;text-align:center;box-shadow:0 14px 35px rgba(15,23,42,.07)}.kpi strong{display:block;font-size:1.5rem;color:#0d47a1;margin-bottom:6px}
.section{padding:78px 7%}.title{text-align:center;max-width:760px;margin:0 auto 46px}.title h2{font-size:2.5rem;margin-bottom:12px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.card{background:white;padding:30px;border-radius:24px;box-shadow:0 12px 34px rgba(0,0,0,.06)}
.icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#0d47a1,#1abc9c);display:flex;align-items:center;justify-content:center;color:white;font-size:1.4rem;margin-bottom:18px}.card h3{margin-bottom:12px;color:#0d47a1}
.video-section{padding:90px 7%}.video-box{background:linear-gradient(135deg,#082f73,#1565c0);padding:42px;border-radius:34px;color:white;text-align:center;box-shadow:0 24px 60px rgba(13,71,161,.22)}
.video-box h2{font-size:2.6rem;margin-bottom:12px}.video-box p{opacity:.92;max-width:760px;margin:auto;line-height:1.7}
.video-frame{
margin-top:28px;
border-radius:24px;
overflow:hidden;
box-shadow:0 20px 50px rgba(0,0,0,.30);
background:#000;
width:420px;
max-width:100%;
aspect-ratio:16/9;
margin-left:auto;
margin-right:auto;
}
.video-frame iframe{width:100%;height:100%;border:none;display:block}
.video-note{margin-top:18px;font-size:.92rem;opacity:.85}
.video-link{display:inline-block;margin-top:16px;color:white;border:1px solid rgba(255,255,255,.5);padding:11px 18px;border-radius:999px;text-decoration:none;font-weight:800}
footer{background:linear-gradient(135deg,#082f73 0%, #0d47a1 55%, #1565c0 100%);color:white;text-align:center;padding:54px 7%}
@media(max-width:950px){header{padding:0 20px}.header-logo{height:64px}nav{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding:36px 7% 60px}.float-card{display:none}.kpis{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.hero h1{font-size:2.4rem}.kpis{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr}.video-box{padding:28px}.video-box h2{font-size:2rem}}

.hero-logo-aulatrack{
margin-bottom:22px;
max-width:470px;
}
.hero-logo-aulatrack img{
width:100%;
height:auto;
display:block;
border-radius:16px;
background:rgba(255,255,255,.96);
padding:8px 12px;
box-shadow:0 14px 32px rgba(0,0,0,.18);
}
.hero-subtitle{
font-size:1.05rem;
line-height:1.7;
max-width:560px;
margin-bottom:24px;
opacity:.94;
}
@media(max-width:950px){
.hero-logo-aulatrack{
max-width:420px;
}
.hero-logo-aulatrack img{
padding:7px 10px;
border-radius:14px;
}
}


.manual-card{
display:flex;
flex-direction:column;
justify-content:space-between;
min-height:290px;
}


.pdf-icon-wrap{
margin-bottom:18px;
}
.pdf-icon-img{
width:74px;
height:auto;
display:block;
filter:drop-shadow(0 8px 18px rgba(0,0,0,.18));
}


.footer-logo-wrap{
display:flex;
justify-content:center;
align-items:center;
margin-bottom:22px;
}

.footer-logo-visible{
width:240px !important;
max-width:90%;
height:auto;
display:block !important;
visibility:visible !important;
opacity:1 !important;
background:white;
padding:14px;
border-radius:30px;
box-shadow:0 18px 40px rgba(0,0,0,.35);
}



.footer-final{
  background:linear-gradient(135deg,#0b2f6b 0%,#0d47a1 52%,#1565c0 100%) !important;
  color:#ffffff !important;
  text-align:center !important;
  padding:52px 7% 48px !important;
  margin-top:60px !important;
  display:block !important;
  position:relative !important;
  z-index:2 !important;
  border-top:1px solid rgba(255,255,255,.08) !important;
}

.footer-logo-card{
  width:auto !important;
  max-width:none !important;
  margin:0 auto 18px !important;
  padding:0 !important;
  border-radius:0 !important;
  background:transparent !important;
  box-shadow:none !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
}

.footer-logo-final{
  width:118px !important;
  max-width:100% !important;
  height:auto !important;
  display:block !important;
  opacity:1 !important;
  visibility:visible !important;
  object-fit:contain !important;
  background:rgba(255,255,255,.10) !important;
  padding:12px !important;
  border-radius:26px !important;
  backdrop-filter:blur(6px) !important;
  filter:drop-shadow(0 12px 24px rgba(0,0,0,.38)) !important;
}

.footer-final h3{
  font-size:1.28rem !important;
  margin:0 0 6px !important;
  color:#ffffff !important;
  letter-spacing:.2px !important;
}

.footer-final p{
  margin:5px 0 !important;
  color:rgba(255,255,255,.78) !important;
}\n\n/* ===== Tapia Framework · Etapa 3: compatibilidad AulaTrack Pro ===== */
:root{
  --at-primary:#0d47a1;
  --at-secondary:#1abc9c;
  --at-bg:#f4f7fb;
  --at-text:#1e293b;
}
.mobile-menu-btn{display:none;border:0;background:linear-gradient(135deg,#0d47a1,#1abc9c);color:#fff;width:44px;height:44px;border-radius:12px;font-size:1.35rem;cursor:pointer;align-items:center;justify-content:center}
.mobile-nav{display:none;background:#fff;border-top:1px solid #e2e8f0;box-shadow:0 8px 18px rgba(15,23,42,.07);position:fixed;top:64px;left:0;right:0;z-index:999;padding:12px 20px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;text-decoration:none;color:#1e293b;font-weight:700;padding:12px 4px;border-bottom:1px solid #eef2f7}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav .mobile-cta{color:#0d47a1}
@media(max-width:950px){.mobile-menu-btn{display:inline-flex}.mobile-nav{top:64px}}
@media(max-width:560px){header{height:60px}.header-logo{height:58px}.mobile-nav{top:60px}}