:root{
  --cream:#FBF8F1;
  --ink:#0D2B3E;
  --red:#E8251F;
  --purple:#561C8B;
  --orange:#F14401;
  --text:#333;
  --link:#1A73E8;
  --green:#1FA84F;
  --display:"Montserrat", Poppins, Arial, sans-serif;
  --body:"Roboto", Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:var(--body);color:var(--text);background:#fff;line-height:1.55}
img{max-width:100%;height:auto;display:block}
.container{max-width:880px;margin:0 auto;padding:0 16px}

/* 1. Titular */
.hero{background:var(--cream);padding:48px 0 32px;text-align:center}
.hero__title{font-family:var(--display);font-weight:800;color:var(--ink);font-size:clamp(30px,5.6vw,54px);line-height:1.15;letter-spacing:-.5px;margin:0 0 18px;text-wrap:balance}
.hero__highlight{display:block;color:var(--red);margin-top:6px}
.hero__sub{max-width:680px;margin:0 auto;font-size:clamp(16px,2.2vw,20px);line-height:1.6;color:#4a5568;font-weight:500}

/* 2. Video */
.video{background:var(--cream);padding:0 0 32px;text-align:center}
.video__frame{max-width:880px;margin:0 auto;background:var(--purple);aspect-ratio:16/9;border-radius:12px;overflow:hidden;box-shadow:0 12px 30px rgba(13,43,62,0.15)}
.video__placeholder{height:100%;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;color:#fff;font-family:var(--body);font-weight:700;font-size:22px}
.video__play{width:76px;height:76px;border:3px solid #fff;border-radius:50%;position:relative;box-shadow:0 4px 15px rgba(0,0,0,0.2)}
.video__play::after{content:"";position:absolute;left:29px;top:21px;border-left:24px solid #fff;border-top:15px solid transparent;border-bottom:15px solid transparent}
.video__caption{text-align:center;font-style:italic;font-weight:700;color:var(--ink);margin:18px 16px 6px;font-size:clamp(16px,2.2vw,21px);letter-spacing:-.2px}

/* Contador en vivo */
.live-counter{display:inline-flex;align-items:center;justify-content:center;gap:14px;margin:14px auto 0;padding:6px 16px}
.live-counter__dot{position:relative;width:24px;height:24px;border-radius:50%;background:radial-gradient(circle at 35% 35%, #7bf5ad, #27ce68 60%, #159b4c 100%);box-shadow:0 0 12px rgba(39,206,104,0.7), inset -2px -2px 4px rgba(0,0,0,0.25);flex-shrink:0}
.live-counter__dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2.5px solid rgba(39,206,104,0.65);animation:livePing 2s cubic-bezier(0,0,0.2,1) infinite}
@keyframes livePing{
  0%{transform:scale(0.8);opacity:1}
  80%,100%{transform:scale(2);opacity:0}
}
.live-counter__text{font-family:var(--display);font-size:clamp(20px,3.4vw,32px);font-weight:800;color:var(--ink);margin:0;letter-spacing:-.4px;line-height:1.25;text-align:center}
.live-counter__number{color:var(--orange);font-weight:900;font-size:clamp(22px,3.8vw,36px);transition:transform .25s cubic-bezier(0.175, 0.885, 0.32, 1.275);display:inline-block;font-variant-numeric:tabular-nums}
.live-counter__number.pulse{transform:scale(1.18)}

/* 3. CTA */
.cta{padding:32px 0;text-align:center}
.cta__button{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-family:var(--display);font-weight:800;font-size:clamp(18px,2.5vw,24px);padding:20px 40px;border-radius:12px;box-shadow:0 6px 0 #147a38, 0 10px 20px rgba(31,168,79,0.3);transition:transform .15s, box-shadow .15s;letter-spacing:.3px}
@media (hover:hover){
  .cta__button:hover{transform:translateY(-2px);box-shadow:0 8px 0 #147a38, 0 14px 24px rgba(31,168,79,0.35)}
}
.cta__button:active{transform:translateY(4px);box-shadow:0 2px 0 #147a38, 0 4px 10px rgba(31,168,79,0.3)}
.cta__note{font-size:15px;color:#666;margin-top:14px;font-weight:500}

/* 4. Referencias */
.section-title{font-family:var(--display);font-weight:800;color:var(--ink);text-align:center;font-size:clamp(26px,3.8vw,34px);margin:0 0 28px;letter-spacing:-.3px}
.refs{padding:54px 0}
.refs__grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.refs__list{margin:0;padding-left:20px;font-size:15px;line-height:1.75}
.refs__list li{margin-bottom:14px}
.refs__list em{color:#374151}
.refs__list strong{color:var(--ink)}
.refs__list a{color:var(--link);text-decoration:none;overflow-wrap:anywhere}
@media (max-width:768px){
  .refs__grid{grid-template-columns:1fr;gap:0}
  .refs{padding:40px 0}
  .refs__list{font-size:14px}
}

/* 5. Especialista */
.expert{background:var(--cream);padding:60px 0}
.expert__inner{display:flex;gap:44px;align-items:center}
.expert__photo{width:300px;height:300px;object-fit:cover;border-radius:50%;flex:none;background:#e6e0d3;border:5px solid #fff;box-shadow:0 12px 30px rgba(13,43,62,0.12)}
.expert__name{font-family:var(--display);font-weight:800;color:var(--ink);font-size:clamp(28px,4vw,38px);line-height:1.15;margin:0 0 16px;letter-spacing:-.3px}
.expert p{font-size:clamp(17px,2.2vw,20px);line-height:1.65;color:#2d3748;margin:0 0 16px}
.expert p strong{color:var(--ink);font-weight:700}
@media (max-width:768px){
  .expert__inner{flex-direction:column;text-align:center;gap:28px}
  .expert{padding:44px 0}
  .expert__photo{width:220px;height:220px}
}

/* 5.1. Testimonios */
.testimonials{padding:54px 0;text-align:center}
.testimonials .photo{margin:0 auto;border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,0.06)}
.testimonials__stack{display:none}
@media (max-width:768px){
  .testimonials .photo{display:none}
  .testimonials__stack{display:flex;flex-direction:column;gap:16px;max-width:440px;margin:0 auto}
  /* Cada tercio de la imagen original (8078x3736) es una columna de comentarios */
  .testimonials__slice{aspect-ratio:2693/3736;background:url("img/6a060b3fc56db4013f74165e.webp") no-repeat 0 0/300% auto;border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,0.06)}
  .testimonials__slice:nth-child(2){background-position:50% 0}
  .testimonials__slice:nth-child(3){background-position:100% 0}
}

/* 6. Pie */
.footer{background:#111;color:#bbb;font-size:13px;text-align:center;padding:40px 0;line-height:1.7}
.footer p{max-width:760px;margin:0 auto 14px}
.footer a{color:#ddd}
.footer__copy{margin-top:24px !important;color:#888}
.footer a{display:inline-block;padding:4px 2px}

/* Móvil: el video tiene que aparecer arriba del pliegue */
@media (max-width:600px){
  .hero{padding:24px 0 18px}
  .hero__title{font-size:clamp(24px,7vw,30px);margin-bottom:12px;letter-spacing:-.3px}
  .hero__sub{font-size:15px;line-height:1.5}
  .video{padding-bottom:24px}
  .video__frame{border-radius:0;box-shadow:none}
  .live-counter{gap:10px;padding:6px 12px}
  .live-counter__dot{width:18px;height:18px}
  .cta{padding:24px 0}
  .cta__button{display:block;width:100%;padding:18px 20px}
  .section-title{margin-bottom:20px}
  .testimonials{padding:36px 0}
}

@media (prefers-reduced-motion:reduce){
  .live-counter__dot::after{animation:none}
  .live-counter__number,.cta__button{transition:none}
}