:root{
    /* ---- color ---- */
    --bar:#0A0B0C;
    --ink:#0F1114;
    --panel:#16181D;
    --panel2:#1E2126;
    --paper:#EAEBE6;
    --paper2:#F1F1ED;
    --red:#E4232E;
    --red-hot:#FF3A45;

    /* texto sobre oscuro — todos ≥ 4.5:1 */
    --on-dark-1:#FFFFFF;
    --on-dark-2:rgba(255,255,255,.82);
    --on-dark-3:rgba(255,255,255,.66);
    --line:rgba(255,255,255,.14);

    /* texto sobre claro */
    --on-light-2:rgba(15,17,20,.78);
    --on-light-3:rgba(15,17,20,.60);

    /* ---- tipografía: una condensada para display, una grotesca para lectura ---- */
    --disp:"Barlow Condensed",system-ui,sans-serif;
    --body:"Archivo",system-ui,-apple-system,sans-serif;

    /* logo declarado una sola vez y reutilizado */
    --logo:url("../images/compartidas/logo-cefi.png");

    --aula:url("../images/compartidas/aula-cefi.jpg");

    --wrap:1200px;
    --gutter:clamp(16px,3vw,32px);
  }

  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;scroll-padding-top:90px}
  body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;
    -webkit-font-smoothing:antialiased;overflow-x:hidden}
  img{max-width:100%;display:block}
  a{color:inherit}
  :focus-visible{outline:3px solid var(--red-hot);outline-offset:3px;border-radius:2px}
  @media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
    html{scroll-behavior:auto}
  }

  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
  .skip{position:absolute;left:12px;top:-60px;z-index:300;background:var(--red);color:#fff;font-family:var(--disp);
    text-transform:uppercase;font-weight:700;letter-spacing:.06em;padding:12px 20px;border-radius:4px;text-decoration:none;transition:top .2s}
  .skip:focus{top:12px}

  .brand-mark{background:var(--logo) center/contain no-repeat;display:block}

  /* ============ NAV (landing: sin rutas de salida) ============ */
  .huincha{background:var(--bar);position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.08)}
  .huincha::after{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:2px;background:var(--red);opacity:.85}
  .huincha-inner{max-width:1280px;margin:0 auto;height:clamp(60px,6.5vw,76px);padding:0 var(--gutter);
    display:flex;align-items:center;justify-content:space-between;gap:16px}
  .logo .brand-mark{height:clamp(24px,2.6vw,32px);width:clamp(80px,8.5vw,105px)}
  .nav-cta{display:inline-flex;align-items:center;gap:9px;background:var(--red);color:#fff;
    font-family:var(--disp);text-transform:uppercase;font-weight:700;letter-spacing:.07em;font-size:clamp(13px,1.4vw,15px);
    padding:11px 22px;border-radius:4px;text-decoration:none;white-space:nowrap;
    transition:background .18s,transform .18s}
  .nav-cta:hover{background:var(--red-hot);transform:translateY(-1px)}
  .nav-cta svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2.4;flex:0 0 auto}
  .nav-cta .long{display:inline}
  @media(max-width:480px){
    .nav-cta{padding:10px 16px;letter-spacing:.05em}
    .nav-cta .long{display:none}
  }

  /* ============ BLOQUES COMPARTIDOS ============ */
  .eyebrow{font-family:var(--disp);text-transform:uppercase;letter-spacing:.22em;font-size:13px;font-weight:600;
    color:var(--red);display:block}
  .sec-light .eyebrow{color:#B8151F}
  .accent-bar{width:56px;height:4px;background:var(--red);border-radius:1px;margin:22px auto 0}
  .accent-bar.left{margin-left:0;margin-right:auto}

  .cta-primary{display:inline-flex;align-items:center;gap:11px;background:var(--red);color:#fff;
    font-family:var(--disp);text-transform:uppercase;font-weight:700;letter-spacing:.08em;font-size:clamp(15px,1.7vw,19px);
    padding:17px 36px;border-radius:4px;text-decoration:none;border:none;cursor:pointer;
    box-shadow:0 16px 40px -16px rgba(228,35,46,.8);transition:transform .18s,box-shadow .18s,background .18s}
  .cta-primary:hover{transform:translateY(-2px);background:var(--red-hot);box-shadow:0 22px 48px -16px rgba(228,35,46,.9)}
  .cta-primary:active{transform:translateY(0)}
  .cta-primary svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2.2;flex:0 0 auto}

  .section{padding:clamp(60px,7vw,96px) 0}
  .container{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
  .sec-black{background:#000;color:#fff}
  .sec-dark{background:var(--panel2);color:#fff}
  .sec-ink{background:var(--ink);color:#fff}
  .sec-light{background:var(--paper2);color:var(--ink)}
  .sec-head{max-width:760px;margin:0 auto;text-align:center}
  .sec-head.left{margin-left:0;text-align:left}
  .sec-title{font-family:var(--disp);text-transform:uppercase;font-weight:700;letter-spacing:.005em;line-height:1;
    font-size:clamp(30px,4.6vw,54px);margin:12px 0 0}
  .sec-sub{margin:16px auto 0;font-size:16.5px;line-height:1.6;max-width:620px;color:var(--on-dark-2)}
  .sec-head.left .sec-sub{margin-left:0}
  .sec-light .sec-sub{color:var(--on-light-2)}

  /* ============ HERO ============ */
  .hero{position:relative;background:#000;color:#fff;overflow:hidden;isolation:isolate}
  .hero::before{content:"";position:absolute;inset:0;z-index:-1;
    background:radial-gradient(90% 80% at 8% 90%,rgba(255,255,255,.05),transparent 60%),
               linear-gradient(180deg,#0A0B0C,#15171B)}
  .hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.55;
    background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
    background-size:64px 64px;-webkit-mask-image:radial-gradient(70% 60% at 50% 38%,#000,transparent);mask-image:radial-gradient(70% 60% at 50% 38%,#000,transparent)}
  .hero-wrap{max-width:1080px;margin:0 auto;padding:clamp(44px,6.5vw,80px) var(--gutter) clamp(44px,5vw,68px);text-align:center}
  .hero h1{font-family:var(--disp);text-transform:uppercase;font-weight:700;letter-spacing:.005em;line-height:.94;
    font-size:clamp(40px,7.4vw,88px);margin:0;text-wrap:balance}
  .hero h1 .lead{display:block;font-size:.44em;letter-spacing:.03em;color:var(--on-dark-2);margin-bottom:.15em}
  .hero-online{display:inline-flex;align-items:center;gap:9px;margin-top:18px;
    font-family:var(--disp);text-transform:uppercase;font-weight:700;letter-spacing:.16em;
    font-size:clamp(13px,1.5vw,17px);color:#fff;background:rgba(228,35,46,.16);
    border:1px solid rgba(228,35,46,.6);border-radius:999px;padding:7px 18px}
  .hero-online .pulse{width:7px;height:7px;border-radius:50%;background:var(--red-hot);flex:0 0 auto;
    box-shadow:0 0 0 0 rgba(255,58,69,.7);animation:pulse 2.4s ease-out infinite}
  @keyframes pulse{70%{box-shadow:0 0 0 9px rgba(255,58,69,0)}100%{box-shadow:0 0 0 0 rgba(255,58,69,0)}}
  .hero-sub{max-width:600px;margin:20px auto 0;color:var(--on-dark-2);font-size:clamp(15.5px,1.8vw,19px);line-height:1.55;
    text-wrap:balance}
  .hero-sub b{color:var(--red-hot);font-weight:700}

  /* video: mientras no haya poster real, se lee como pieza gráfica intencional */
  .hero-video{position:relative;max-width:840px;margin:38px auto 0;aspect-ratio:16/9;border-radius:14px;overflow:hidden;
    background:#0f1013;border:1px solid rgba(255,255,255,.16);cursor:pointer;
    display:flex;align-items:center;justify-content:center;transition:border-color .2s,box-shadow .2s}
  .hero-video::before{content:"";position:absolute;inset:0;
    background:linear-gradient(122deg,#1c1f24,#0c0d10 62%),radial-gradient(60% 70% at 78% 18%,rgba(228,35,46,.22),transparent 60%);
    background-blend-mode:screen}
  .hero-video::after{content:"";position:absolute;inset:0;opacity:.5;
    background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 9px)}
  .hero-video:hover{border-color:rgba(255,255,255,.34);box-shadow:0 30px 70px -34px rgba(0,0,0,.9)}
  .play-btn{position:relative;z-index:2;width:76px;height:76px;border-radius:50%;background:var(--red);
    display:flex;align-items:center;justify-content:center;box-shadow:0 14px 40px -10px rgba(228,35,46,.85);transition:transform .2s}
  .hero-video:hover .play-btn,.hero-video:focus-visible .play-btn{transform:scale(1.07)}
  .play-btn svg{width:27px;height:27px;margin-left:5px;fill:#fff}
  .video-tag{position:absolute;left:18px;bottom:15px;z-index:2;font-family:var(--disp);text-transform:uppercase;
    letter-spacing:.16em;font-size:12px;color:var(--on-dark-3)}
  .video-tag b{color:#fff}

  .hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(12px,2vw,16px);margin:32px auto 0;max-width:760px}
  .hero-meta .m{display:flex;align-items:center;gap:10px;padding:12px 20px;border:1px solid var(--line);border-radius:8px;
    background:rgba(255,255,255,.035);font-family:var(--disp);text-transform:uppercase;font-weight:600;letter-spacing:.05em;
    font-size:clamp(14px,1.6vw,17px);color:#fff}
  .hero-meta .m svg{width:21px;height:21px;stroke:var(--red-hot);fill:none;stroke-width:2;flex:0 0 auto}
  .hero-meta .m span{color:var(--on-dark-3);font-weight:500}
  .hero .cta-primary{margin-top:34px}
  .hero-reassure{margin-top:14px;font-size:13.5px;color:var(--on-dark-3)}

  /* ============ MÓDULOS ============ */
  .mod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:48px;
    background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1);border-radius:10px;overflow:hidden}
  .mod{background:var(--panel);padding:30px 24px 28px;position:relative;min-height:190px;transition:background .2s}
  .mod::after{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--red);
    transform:scaleX(0);transform-origin:left;transition:transform .26s}
  .mod:hover{background:#1F2228}
  .mod:hover::after{transform:scaleX(1)}
  .mod-eyebrow{font-family:var(--disp);text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:600;
    color:var(--on-dark-3)}
  .mod-num{font-family:var(--disp);font-weight:700;font-size:54px;line-height:.9;color:transparent;
    -webkit-text-stroke:1.5px var(--red);margin:2px 0 14px;letter-spacing:.01em;transition:color .22s}
  .mod:hover .mod-num{color:var(--red)}
  /* los seminarios no son una secuencia: el ícono ocupa el lugar del número */
  .mod-ic{width:54px;height:54px;margin:4px 0 16px;display:flex;align-items:center;justify-content:center;
    border:1px solid rgba(228,35,46,.45);border-radius:10px;color:var(--red-hot);
    transition:background .22s,border-color .22s}
  .mod-ic svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.6}
  .mod:hover .mod-ic{background:rgba(228,35,46,.14);border-color:var(--red)}
  .mod h3{font-family:var(--disp);text-transform:uppercase;font-weight:700;font-size:19px;letter-spacing:.01em;line-height:1.1}
  .mod h3::after{content:"";display:block;width:24px;height:3px;background:var(--red);margin-top:10px;border-radius:1px}
  .mod p{color:var(--on-dark-2);font-size:14px;line-height:1.55;margin-top:12px}
  @media(max-width:1000px){.mod-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:520px){.mod-grid{grid-template-columns:1fr}.mod{min-height:0}}

  /* ============ CARRUSELES ============ */
  .free-flag{display:inline-block;margin-top:18px;background:var(--red);color:#fff;font-family:var(--disp);
    text-transform:uppercase;font-weight:700;letter-spacing:.1em;font-size:12px;padding:7px 15px;border-radius:3px}
  .carousel{position:relative;margin-top:42px}
  .track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
    padding:4px 2px 10px;-ms-overflow-style:none;scrollbar-width:none}
  .track::-webkit-scrollbar{display:none}
  .car-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;
    background:rgba(0,0,0,.7);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:22px;line-height:0;cursor:pointer;
    display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s,opacity .2s}
  .car-nav:hover{background:var(--red);border-color:var(--red)}
  .car-nav[disabled]{opacity:.28;cursor:default;pointer-events:none}
  .car-nav.prev{left:-10px}
  .car-nav.next{right:-10px}
  .tcar-nav{background:var(--ink);border-color:transparent}
  .dots{display:flex;gap:8px;justify-content:center;margin-top:26px}
  .dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.28);border:none;cursor:pointer;
    transition:width .2s,background .2s;padding:0}
  .dot.active{background:var(--red);width:24px;border-radius:5px}
  .dots.on-light .dot{background:rgba(15,17,20,.22)}
  .dots.on-light .dot.active{background:var(--red)}
  @media(max-width:640px){.car-nav{display:none}}
  .swipe-hint{display:none;text-align:center;margin-top:14px;font-family:var(--disp);text-transform:uppercase;
    letter-spacing:.14em;font-size:11px;color:var(--on-dark-3)}
  @media(max-width:640px){.swipe-hint{display:block}}
  .sec-light .swipe-hint{color:var(--on-light-3)}

  .tcard{flex:0 0 clamp(268px,38vw,410px);scroll-snap-align:start}
  .tvideo{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#17181B;
    border:1px solid rgba(15,17,20,.12);display:flex;align-items:center;justify-content:center;cursor:pointer;
    transition:transform .2s,box-shadow .2s}
  .tvideo::before{content:"";position:absolute;inset:0;background:linear-gradient(122deg,#242730,#0f1013)}
  .tvideo::after{content:"";position:absolute;inset:0;opacity:.4;
    background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 1px,transparent 1px 9px)}
  .tvideo:hover{transform:translateY(-3px);box-shadow:0 22px 44px -22px rgba(0,0,0,.6)}
  .tvideo .play{position:relative;z-index:2;width:60px;height:60px;border-radius:50%;background:var(--red);
    display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px -8px rgba(228,35,46,.8)}
  .tvideo .play svg{width:23px;height:23px;margin-left:4px;fill:#fff}
  .tvideo .vlabel{position:absolute;bottom:10px;right:10px;z-index:2;background:rgba(0,0,0,.72);color:#fff;
    font-family:var(--disp);font-size:11px;letter-spacing:.06em;padding:4px 9px;border-radius:3px}
  .tmeta{margin-top:15px}
  .tname{font-family:var(--disp);text-transform:uppercase;font-weight:700;font-size:17px;letter-spacing:.01em;line-height:1.15}
  .trole{font-size:13.5px;color:var(--on-light-3);margin-top:5px;line-height:1.4}

  /* ============ MODALIDAD ONLINE ============ */
  .online{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(32px,5vw,64px)}
  .online-copy h2{font-family:var(--disp);text-transform:uppercase;font-weight:700;line-height:1;
    font-size:clamp(32px,4.4vw,52px);margin:12px 0 0}
  .online-copy p{color:var(--on-light-2);font-size:17px;line-height:1.62;margin-top:18px;max-width:440px}
  .online-copy p b{color:var(--ink)}
  .online-list{list-style:none;margin:26px 0 0;display:flex;flex-direction:column;gap:13px}
  .online-list li{display:flex;align-items:center;gap:12px;font-family:var(--disp);text-transform:uppercase;
    font-weight:600;letter-spacing:.04em;font-size:16px}
  .online-list svg{width:22px;height:22px;flex:0 0 auto;fill:none;stroke:var(--red);stroke-width:2.6}
  .devices{position:relative;display:flex;justify-content:center;align-items:flex-end;min-height:270px;padding-left:34px}
  .laptop{width:min(100%,420px);position:relative}
  .laptop .screen{aspect-ratio:16/10;border-radius:12px 12px 0 0;border:8px solid #17181b;border-bottom:none;
    background:var(--aula) center/cover no-repeat,#101114;position:relative;overflow:hidden;
    box-shadow:0 30px 60px -30px rgba(0,0,0,.55)}
  .laptop .screen::before{content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.22))}
  .laptop .base{height:14px;background:linear-gradient(#202227,#15161a);border-radius:0 0 14px 14px;position:relative}
  .laptop .base::after{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:80px;height:5px;
    background:#0c0d0f;border-radius:0 0 6px 6px}
  .phone{position:absolute;left:0;bottom:0;width:94px;aspect-ratio:9/19;border-radius:16px;border:6px solid #17181b;
    background:linear-gradient(135deg,#26282e,#101114);overflow:hidden;
    box-shadow:0 24px 44px -20px rgba(0,0,0,.65);z-index:3}
  .phone .brand-mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:66%;aspect-ratio:410/103;z-index:2}
  @media(max-width:820px){
    .online{grid-template-columns:1fr}
    .online-copy{text-align:center}
    .online-copy p{margin-left:auto;margin-right:auto}
    .online-list{align-items:center}
    .online-list li{text-align:left}
  }

  /* ============ ACCESO ============ */
  .access-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:46px}
  .access{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.11);border-radius:12px;padding:28px 26px;
    display:flex;gap:20px;transition:border-color .2s,background .2s,transform .2s}
  .access:hover{border-color:rgba(228,35,46,.55);background:rgba(228,35,46,.06);transform:translateY(-2px)}
  .access-ic{flex:0 0 auto;width:56px;height:56px;border-radius:10px;border:1px solid rgba(228,35,46,.55);
    display:flex;align-items:center;justify-content:center;color:var(--red-hot)}
  .access-ic svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.8}
  .access h3{font-family:var(--disp);text-transform:uppercase;font-weight:700;font-size:20px;letter-spacing:.02em;line-height:1.1}
  .access p{color:var(--on-dark-2);font-size:14.5px;line-height:1.6;margin-top:9px}
  @media(max-width:700px){.access-grid{grid-template-columns:1fr}}

  /* ============ DESCARGA ============ */
  .download{background:var(--ink);color:#fff;border-top:2px solid var(--red)}
  .dl-wrap{max-width:1080px;margin:0 auto;padding:clamp(58px,7vw,92px) var(--gutter)}
  .dl-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center}
  .dl-left .eyebrow{margin-bottom:14px}
  .dl-title{font-family:var(--disp);text-transform:uppercase;font-weight:700;line-height:1;
    font-size:clamp(30px,3.8vw,46px)}
  .dl-sub{margin:16px 0 0;color:var(--on-dark-2);font-size:16.5px;line-height:1.6;max-width:430px}
  .dl-sub b{color:#fff;font-weight:600}
  .dl-list-head{font-family:var(--disp);text-transform:uppercase;font-weight:700;letter-spacing:.12em;font-size:12px;
    color:var(--on-dark-3);margin:30px 0 0}
  .dl-list{list-style:none;margin:16px 0 0;display:flex;flex-direction:column;gap:13px}
  .dl-list li{display:flex;align-items:flex-start;gap:12px;font-size:15.5px;line-height:1.45;color:var(--on-dark-2)}
  .dl-list li b{color:#fff;font-weight:600}
  .dl-list .ic{flex:0 0 auto;width:24px;height:24px;border-radius:6px;background:rgba(228,35,46,.18);
    display:flex;align-items:center;justify-content:center;margin-top:1px}
  .dl-list .ic svg{width:14px;height:14px;stroke:var(--red-hot);fill:none;stroke-width:2.6}
  .dl-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);border-radius:14px;padding:clamp(24px,3vw,34px)}
  .dl-card-head{display:flex;align-items:center;gap:18px}
  .dl-cover{flex:0 0 auto;width:72px;aspect-ratio:246/559;border-radius:4px;
    background:var(--portada) center/contain no-repeat,#101114;
    border:1px solid rgba(255,255,255,.16);box-shadow:0 14px 30px -14px rgba(0,0,0,.9);
    transform:rotate(-3deg)}
  .dl-card-title{font-family:var(--disp);text-transform:uppercase;font-weight:700;letter-spacing:.03em;font-size:21px;color:#fff}
  .dl-card-note{color:var(--on-dark-3);font-size:13.5px;margin-top:6px}
  .dl-form{margin-top:24px;display:flex;flex-direction:column;gap:15px;text-align:left}
  .field label{display:block;font-family:var(--disp);text-transform:uppercase;font-weight:600;letter-spacing:.12em;
    font-size:11.5px;color:var(--on-dark-3);margin:0 0 7px 2px}
  .field input{width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:8px;
    padding:15px 17px;font-size:16px;font-family:var(--body);color:#fff;
    transition:border-color .18s,box-shadow .18s,background .18s}
  .field input::placeholder{color:rgba(255,255,255,.42)}
  .field input:focus{outline:none;border-color:var(--red);background:rgba(255,255,255,.09);
    box-shadow:0 0 0 3px rgba(228,35,46,.26)}
  .field input[aria-invalid="true"]{border-color:var(--red-hot);background:rgba(255,58,69,.09)}
  .field .err{display:none;margin-top:6px;font-size:13px;color:#FF8A91}
  .field.invalid .err{display:block}
  .dl-submit{margin-top:8px;width:100%;justify-content:center}
  .dl-note{margin-top:14px;font-size:12.5px;color:var(--on-dark-3);text-align:center;line-height:1.5}
  .dl-ok{display:none;margin-top:22px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);
    border-left:4px solid var(--red);border-radius:8px;padding:22px}
  .dl-ok.show{display:block}
  .dl-ok b{font-family:var(--disp);text-transform:uppercase;letter-spacing:.03em;font-size:19px;display:block;margin-bottom:8px;color:#fff}
  .dl-ok p{color:var(--on-dark-2);font-size:14.5px;line-height:1.55}
  @media(max-width:820px){
    .dl-grid{grid-template-columns:1fr}
    .dl-sub{max-width:none}
    .dl-left{text-align:center}
    .dl-list{text-align:left;max-width:420px;margin-left:auto;margin-right:auto}
    .dl-list-head{text-align:center}
  }

  /* ============ BARRA CTA PERSISTENTE ============ */
  .sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(10,11,12,.94);
    backdrop-filter:blur(12px);border-top:1px solid var(--line);
    padding:12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
    transform:translateY(110%);transition:transform .3s cubic-bezier(.4,0,.2,1)}
  .sticky-cta.show{transform:none}
  .sticky-inner{max-width:var(--wrap);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
  .sticky-copy{color:#fff;min-width:0}
  .sticky-copy strong{display:block;font-family:var(--disp);text-transform:uppercase;font-weight:700;
    letter-spacing:.04em;font-size:17px;line-height:1.15}
  .sticky-copy span{display:block;font-size:13px;color:var(--on-dark-3);margin-top:2px}
  .sticky-cta .cta-primary{padding:14px 26px;font-size:16px;flex:0 0 auto;box-shadow:none}
  @media(max-width:640px){
    .sticky-copy{display:none}
    .sticky-inner{justify-content:stretch}
    .sticky-cta .cta-primary{width:100%;justify-content:center}
  }

  /* ============ FOOTER ============ */
  .site-footer{background:#0A0B0C;color:#fff;padding:46px 0 32px}
  .ft-wrap{max-width:1280px;margin:0 auto;padding:0 var(--gutter)}
  .ft-top{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;padding-bottom:26px}
  .ft-logo .brand-mark{height:32px;width:106px}
  .ft-social{display:flex;gap:12px}
  .ft-social a{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.2);
    display:flex;align-items:center;justify-content:center;color:var(--on-dark-2);
    transition:background .2s,border-color .2s,color .2s}
  .ft-social a:hover{background:var(--red);border-color:var(--red);color:#fff}
  .ft-social svg{width:18px;height:18px}
  .ft-divider{border-top:1px solid rgba(255,255,255,.14)}
  .ft-copy{padding-top:18px;font-family:var(--disp);text-transform:uppercase;letter-spacing:.12em;font-size:11.5px;
    color:var(--on-dark-3)}
  @media(max-width:560px){.ft-top{justify-content:center}}

  /* --- títulos largos --- */
  .hero h1.h1-medio{font-size:clamp(34px,6vw,70px)}
  .hero h1.h1-largo{font-size:clamp(28px,4.6vw,54px);line-height:1}
  /* --- hero con fotografía a sangre --- */
  .hero.con-foto::before{background:var(--hero-img) center/cover no-repeat,#0A0B0C}
  .hero.con-foto::after{opacity:.28}
  .hero.con-foto .hero-wrap{position:relative;padding-top:clamp(56px,8vw,104px);padding-bottom:clamp(52px,7vw,88px)}
  .hero.con-foto .hero-wrap::before{content:"";position:absolute;inset:-40px -50vw;z-index:-1;
    background:linear-gradient(180deg,rgba(10,11,12,.55) 0%,rgba(10,11,12,.72) 45%,rgba(10,11,12,.94) 100%)}
  /* --- video real (Vimeo) en lugar del bloque decorativo --- */
  .hero-video{position:relative;max-width:840px;margin:38px auto 0;aspect-ratio:16/9;border-radius:14px;
    overflow:hidden;background:#0f1013;border:1px solid rgba(255,255,255,.16)}
  .hero-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
  .hero-video.pendiente{border:2px dashed rgba(255,255,255,.28);background:rgba(255,255,255,.03);
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
  .hero-video.pendiente svg{width:52px;height:52px;stroke:rgba(255,255,255,.4);fill:none;stroke-width:1.4}
  .hero-video.pendiente span{font-family:var(--disp);text-transform:uppercase;letter-spacing:.16em;
    font-size:12.5px;color:var(--on-dark-3)}
  /* --- grilla de módulos adaptable --- */
  .mod-grid.cols-3{grid-template-columns:repeat(3,1fr)}
  .mod-grid.cols-4{grid-template-columns:repeat(4,1fr)}
  .mod-grid.cols-5{grid-template-columns:repeat(5,1fr)}
  @media(max-width:1000px){.mod-grid.cols-3,.mod-grid.cols-4,.mod-grid.cols-5{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:520px){.mod-grid.cols-3,.mod-grid.cols-4,.mod-grid.cols-5{grid-template-columns:1fr}}
  /* --- pasos para certificarse --- */
  .pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.4vw,28px);margin-top:46px}
  .paso{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
  .paso::before{content:"";position:absolute;top:38px;left:calc(50% + 46px);right:calc(-50% + 46px);height:1px;
    background:rgba(255,255,255,.2)}
  .paso:last-child::before{display:none}
  .paso-ic{width:78px;height:78px;border-radius:50%;border:1px solid rgba(228,35,46,.5);
    display:flex;align-items:center;justify-content:center;color:var(--red-hot);
    background:var(--ink);position:relative;z-index:2;transition:background .22s,border-color .22s}
  .paso:hover .paso-ic{background:rgba(228,35,46,.14);border-color:var(--red)}
  .paso-ic svg{width:34px;height:34px;stroke:currentColor;fill:none;stroke-width:1.5}
  .paso-num{font-family:var(--disp);text-transform:uppercase;letter-spacing:.18em;font-size:11.5px;
    font-weight:600;color:var(--red-hot)}
  .paso h3{font-family:var(--disp);text-transform:uppercase;font-weight:700;font-size:17px;
    letter-spacing:.02em;line-height:1.15;color:#fff;margin-top:-6px}
  @media(max-width:820px){
    .pasos{grid-template-columns:repeat(2,1fr);gap:30px 18px}
    .paso::before{display:none}
  }
  @media(max-width:420px){.pasos{grid-template-columns:1fr}}
  .access-grid.tres{grid-template-columns:repeat(3,1fr)}
  @media(max-width:900px){.access-grid.tres{grid-template-columns:1fr}}
  .access-grid.tres .access{flex-direction:column;gap:16px}
  .mod-vacio{background:var(--panel);opacity:.45}
  /* celda de seminario aún sin definir */
  .mod-pendiente{background:var(--panel);border:2px dashed rgba(255,255,255,.22);
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;text-align:center}
  .mod-pendiente::after{display:none}
  .mod-pendiente svg{width:30px;height:30px;stroke:rgba(255,255,255,.4);fill:none;stroke-width:1.5}
  .mod-pendiente span{font-family:var(--disp);text-transform:uppercase;letter-spacing:.14em;
    font-size:11.5px;color:var(--on-dark-3)}
  .mod-vacio::after{display:none}
  .mod.solo-titulo{min-height:150px;display:flex;flex-direction:column;justify-content:flex-start}
  /* --- testimonios: reproductor real --- */
  .tvideo{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#17181B;
    border:1px solid rgba(15,17,20,.12);cursor:default}
  .tvideo iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
  /* espacio reservado para un video que aún no está cargado */
  .ttrack.centrado{justify-content:center}
  @media(min-width:1001px){.ttrack.tres .tcard{flex:1 1 0;min-width:0}}
  @media(max-width:760px){.ttrack.centrado{justify-content:flex-start}}
  /* sin desborde: se ocultan flechas y puntos */
  .carousel.sin-nav .car-nav{display:none}
  .sin-puntos{display:none}
  .tvideo.con-poster{cursor:pointer;background:#17181B}
  .tvideo.con-poster img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
  .tvideo.con-poster .play{position:relative;z-index:2;width:62px;height:62px;border-radius:50%;background:var(--red);
    display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.7);
    transition:transform .2s,background .2s;margin:auto}
  .tvideo.con-poster{display:flex;align-items:center;justify-content:center}
  .tvideo.con-poster:hover .play{transform:scale(1.08);background:var(--red-hot)}
  .tvideo.sin-video{cursor:default}
  .tvideo.sin-video .play{opacity:.55}
  .tvideo.sin-video:hover .play{transform:none;background:var(--red)}
  .tvideo.con-poster .play svg{width:24px;height:24px;margin-left:4px;fill:#fff}
  .tvideo.pendiente{background:#EDEDE8;border:2px dashed rgba(15,17,20,.28);
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}
  .tvideo.pendiente svg{width:34px;height:34px;stroke:rgba(15,17,20,.38);fill:none;stroke-width:1.6}
  .tvideo.pendiente span{font-family:var(--disp);text-transform:uppercase;letter-spacing:.14em;
    font-size:11.5px;color:var(--on-light-3)}

  /* ============ INTEGRACIÓN WORDPRESS / ELEMENTOR ============ */
  html.cefi-landing-active,body.cefi-landing-active{margin:0!important;padding:0!important;overflow-x:hidden!important;background:#0F1114}
  .cefi-fullbleed-host{width:100%!important;max-width:none!important;margin:0!important;padding:0!important;gap:0!important}
  .elementor-widget-cefi_programa_completo{width:100%!important;max-width:none!important;margin:0!important;padding:0!important}
  .elementor-widget-cefi_programa_completo>.elementor-widget-container{width:100%!important;max-width:none!important;margin:0!important;padding:0!important}
  .cefi-programa-landing{display:block;width:100%!important;max-width:none!important;margin:0!important;padding:0!important;overflow-x:hidden}
  .cefi-kit-form{margin-top:18px}
  .cefi-kit-form form{display:block!important}
  .cefi-kit-form input,.cefi-kit-form select,.cefi-kit-form textarea{max-width:100%}