.wrap-presentacion{background-image: url("fondo\ cluster.png");}
.presen-grid{ max-width:1120px; margin:72px auto; padding:24px 20px 48px; display:grid; gap:48px; grid-template-columns: 1.2fr 1fr; }
@media (max-width: 960px){ .presen-grid{grid-template-columns: 1fr; gap:28px} }
.presen-head h2{ margin:0 0 10px; font-weight:900; letter-spacing:.4px; font-size:clamp(28px,3.6vw,44px); color:var(--ink); }
.underline{ width:140px; height:4px; background:var(--red); border-radius:999px; margin:10px 0 20px; transform-origin:left center; transform:scaleX(0); }
.lead{color:#acb3c3; font-size:17px; line-height:1.7; margin:0 0 14px; text-align: justify;
    text-justify: inter-word}
.cta-row{display:flex; gap:12px; margin:14px 0 8px}
.btn-primary,.btn-secondary{ display:inline-flex; align-items:center; justify-content:center; height:44px; padding:0 18px; border-radius:999px; font-weight:800; text-decoration:none; border:2px solid var(--red); transition:.12s }
.btn-primary{ background:var(--red); color:#fff } .btn-primary:hover{ transform:translateY(-1px); box-shadow:0 8px 16px rgba(240,28,36,.18) }
.btn-secondary{ background:#fff; color:var(--red) } .btn-secondary:hover{ background:color-mix(in srgb, var(--red) 7%, #fff) }
@media (max-width:560px){ .cta-row{flex-direction:column} }
.stats{ display:flex; gap:18px; align-items:center; flex-wrap:wrap;  border:1px solid #ECECF1; border-radius:14px; padding:10px 12px; margin-top:12px; box-shadow:0 1px 0 rgba(0,0,0,.04); }
.stat{ display:flex; align-items:baseline; gap:8px; padding:6px 10px; background:rgba(207, 196, 196, 0.189); border-radius:12px; transition:.15s }
.stat{ display:flex; align-items:baseline; gap:8px; padding:6px 10px; border-radius:12px; transition:.15s }
.stat-num{font-weight:900; color:var(--red); font-size:18px} .stat-label{color:#f1eaeb; font-size:14px}
.stat:hover{ background:color-mix(in srgb, var(--red) 6%, var(--card-bg)); transform:translateY(-1px) }
.presen-cards{ display:grid; gap:16px; grid-template-columns: 1fr 1fr; border-left:1px solid #ECECF1; padding-left:28px; }
@media (max-width: 960px){ .presen-cards{border-left:0; padding-left:0} }
@media (max-width: 720px){ .presen-cards{grid-template-columns: 1fr} }
.card{ background:linear-gradient(180deg,#fff, var(--card-bg)); border:1px solid #ECECF1; border-radius:20px; padding:18px 18px 16px; box-shadow:0 1px 0 rgba(0,0,0,.04); transition:.2s; min-height:140px; display:flex; flex-direction:column; gap:10px; }
.card:hover{ transform:translateY(-3px); box-shadow:var(--shadow); border-color:#E6E6EA; background:#fff }
.card p{margin:0; color:#3B3B45}
.chip{ align-self:flex-start; font-size:12px; font-weight:800; letter-spacing:.3px; color:var(--red); border:1px solid color-mix(in srgb, var(--red) 30%, transparent); background:#ffffff; padding:6px 10px; border-radius:999px; transition:.15s }
.chip:hover{ background:color-mix(in srgb, var(--red) 8%, #fff); border-color:color-mix(in srgb, var(--red) 50%, transparent) }
.reveal{ opacity:0; transform:translateY(14px); } .reveal.in{ opacity:1; transform:none; transition: opacity .5s cubic-bezier(.22,.61,.36,1), transform .5s cubic-bezier(.22,.61,.36,1); } .reveal.in.underline{ transform:scaleX(1) }
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1; transform:none} .reveal.in{transition:none} }
.placeholder{min-height:60vh; display:grid; place-items:center; color:#999}
.placeholder h3{margin:0; font-weight:800; letter-spacing:.4px}

.wrap-presentacion {
    position: relative;
    overflow: hidden;
    background: none;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.presen-grid {
    position: relative;
    z-index: 2;
}

.stats{
    display:flex; flex-wrap:wrap; gap:10px; align-items:center;
    padding:10px 12px;
    border-radius:16px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.28);
    box-shadow: 0 10px 30px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.24);
}

.stat{
    display:flex; align-items:baseline; gap:8px;
    padding:8px 12px;
    border-radius:12px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.20);
    transition: transform .15s ease, background .15s ease, border-color .15s ease;
    color:#fff;
}

.stat:hover{
    transform: translateY(-2px);
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.32);
}

.stat-num{
    font-weight:900;
    font-size:18px;
    line-height:1;
    color:#fff;
}

.stat-label{
    font-size:13px;
    line-height:1.1;
    color:#f5f5f5;
    opacity:.95;
}

@media (max-width:560px){
    .stats{ padding:8px 10px; gap:8px; }
    .stat{ padding:7px 10px; }
    .stat-num{ font-size:17px; }
    .stat-label{ font-size:12.5px; }
}

.stats {
    justify-content: center;
    margin: 0 auto;
    max-width: fit-content;
}

.stats {
    max-width: 720px;
    margin: 0;
    justify-content: center;
}

.presen-head {
    max-width: 720px;
}

.video-overlay{
    background:
        linear-gradient(180deg, rgba(0,0,0,.50) 0%, rgba(0,0,0,.35) 40%, rgba(0,0,0,.25) 100%);
}

.presen-head{
    max-width: 720px;
}
.presen-head h2{
    letter-spacing:.2px;
    line-height:1.15;
    text-shadow: 0 2px 10px rgba(0,0,0,.35);
}

.btn-primary,.btn-secondary{
    height: 46px;
    padding: 0 20px;
    border-width: 2px;
}
.btn-secondary{ border-color:#fff }
.cta-row{ gap:14px; margin:18px 0 12px }

.stats{
    margin-top: 12px;
    max-width: 720px;
    justify-content: center;
}

@media (prefers-reduced-motion: no-preference){
    .btn-primary,.btn-secondary,.stat{
        transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
    }
    .btn-primary:hover,.btn-secondary:hover{ transform: translateY(-2px) }
}

@media (max-width: 560px){
    .presen-grid{ padding: 18px 16px 36px }
    .presen-head{ max-width: 100% }
    .btn-primary,.btn-secondary{ width: 100% }
    .stats{ max-width: 100%; padding: 8px 10px }
}

.video-overlay{
    background:
        linear-gradient(180deg,
            rgba(0,0,0,.65) 0%,
            rgba(0,0,0,.50) 40%,
            rgba(0,0,0,.35) 100%);
}

#presentacion .presen-head p{
    color:#fff;
    text-shadow: 0 2px 6px rgba(0,0,0,.55);
}