:root{
  --bg:#f9f9f9;
  --text:#121212;
  --muted:#6d7175;
  --accent:#40c350;
  --accent-dark:#2e9b3c;
  --badge-blue:#1887e6;
  --radius:14px;
  --shadow:0 10px 30px rgba(18,18,18,.10);
  --font:"Assistant",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}

/* ---------- BOTONES ---------- */
.btn{
  display:inline-block;cursor:pointer;border:none;text-align:center;
  font-family:inherit;font-weight:700;
  border-radius:999px;padding:16px 34px;font-size:1.05rem;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  box-shadow:0 4px 14px rgba(0,0,0,.18);
}
.btn--primary{
  background:#40c350;
  color:#fff;
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(64,195,80,.4)}
.btn--block{width:100%}
.btn--big{font-size:1.25rem;padding:20px 40px}

/* ---------- HERO ---------- */
.hero{position:relative;width:100%;overflow:hidden}
.hero img{width:100%;height:auto}
.hero__overlay{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  padding:24px;text-align:center;
  background:linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(18,18,18,.55) 100%);
}
.hero__content{color:#fff;max-width:760px}
.hero__content h1{font-size:clamp(1.6rem,4vw,3rem);font-weight:700;line-height:1.2;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.hero__content p{margin-top:12px;font-size:clamp(1rem,2vw,1.25rem);text-shadow:0 1px 8px rgba(0,0,0,.5)}

/* ---------- SECCIONES ---------- */
.section{padding:40px 20px}
.container{max-width:1080px;margin:0 auto}
.container--fluid{max-width:none;width:100%}
.video-section{padding:0}
.banner-full img{width:100%;height:auto}

/* ---------- GALERIA DE IMAGENES ---------- */
.gallery{display:grid;gap:14px;grid-template-columns:1fr;justify-items:center}
.gallery img{width:100%;max-width:620px;border-radius:var(--radius);box-shadow:var(--shadow)}
@media(min-width:768px){
  .gallery--2{grid-template-columns:repeat(2,minmax(0,460px));justify-content:center}
}

/* ---------- VIDEO ---------- */
.video-wrap{
  position:relative;width:100%;margin:0 auto;
  aspect-ratio:16/9;overflow:hidden;
  background:#000;box-shadow:var(--shadow);
  border-radius:var(--radius);
}
@media(max-width:749px){
  .video-wrap{border-radius:0}
}
.video-poster{width:100%;height:100%;object-fit:cover;opacity:.85}
.video-wrap video.video-local{width:100%;height:100%;object-fit:cover;background:#000;display:block;cursor:pointer}

/* ---------- BOTON PLAY / PAUSE ---------- */
.video-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:76px;height:76px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(47,124,246,.95);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 22px rgba(0,0,0,.35);
  transition:opacity .25s ease, transform .15s ease, background .15s ease;
  z-index:2;
}
.video-play:hover{transform:translate(-50%,-50%) scale(1.08);background:#1f5fd6}
.video-play-svg{width:34px;height:34px;display:block}
.video-wrap.playing .video-play{opacity:0;pointer-events:none}
.video-wrap.paused .video-play{opacity:1;pointer-events:auto}
@media(max-width:749px){.video-play{width:52px;height:52px}.video-play-svg{width:24px;height:24px}}

/* ---------- OVERLAY "CLIC PARA ESCUCHAR" ---------- */
.unmute-overlay{
  position:absolute;inset:0;z-index:3;width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.10);
  border:none;cursor:pointer;padding:20px;font-family:inherit;
}
.unmute-overlay:hover{background:rgba(0,0,0,.18)}
.unmute-card{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  background:#2f7cf6;color:#fff;text-align:center;font-weight:700;
  padding:40px 60px;border-radius:16px;
  box-shadow:0 12px 40px rgba(0,0,0,.35);
  animation:unmutePulse 1.8s ease-in-out infinite;
}
.unmute-title{font-size:clamp(1.4rem,4vw,2rem);line-height:1.2}
.unmute-icon{display:flex;align-items:center;line-height:0}
.unmute-icon svg{width:64px;height:64px;color:#fff}
.unmute-sub{font-size:clamp(1.1rem,3vw,1.5rem)}
@keyframes unmutePulse{
  0%,100%{transform:scale(1);box-shadow:0 12px 40px rgba(0,0,0,.35)}
  50%{transform:scale(1.05);box-shadow:0 16px 52px rgba(0,0,0,.45)}
}
.video-wrap.unmuted .unmute-overlay{opacity:0;pointer-events:none;visibility:hidden;transition:opacity .3s ease,visibility .3s}
@media(max-width:749px){
  .unmute-card{padding:10px 14px;gap:4px;border-radius:0}
  .unmute-title{font-size:.7rem}
  .unmute-icon svg{width:18px;height:18px}
  .unmute-sub{font-size:.6rem}
}

/* ---------- PRODUCTO ---------- */
.product-card{
  background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.product{display:grid;grid-template-columns:1fr}
@media(min-width:900px){.product{grid-template-columns:1fr 1fr}}
.product__media{background:#fff;padding:20px;display:flex;align-items:center;justify-content:center}
.product__media img{max-height:520px;object-fit:contain}
.product__info{padding:30px}
.product__title{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.3;color:#121212;font-weight:400}
.product__title strong{font-weight:700}
.price{display:flex;flex-direction:column;gap:12px;margin:20px 0 14px}
.price__row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.price__compare{display:inline-flex;align-items:center;gap:6px;color:rgba(18,18,18,.5);font-size:.95rem}
.price__compare .price__item{text-decoration:line-through;color:inherit}
.price__sale{display:inline-flex;align-items:center;gap:6px;color:#121212;font-size:1.2rem;font-weight:400}
.price__flag{width:24px;height:18px;border-radius:2px;object-fit:cover;display:inline-block;vertical-align:middle}
.price__item{font-style:normal}
.price__badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--badge-blue);color:#fff;
  font-weight:400;font-size:.95rem;padding:8px 18px;border-radius:999px;
  align-self:flex-start;
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.04)}
}
.buy-zone{margin-top:18px}
.buy-zone .btn--big{font-size:1.15rem;padding:18px 40px}
.buy-zone .nota{margin-top:14px;font-size:.85rem;color:var(--muted);text-align:center}

/* ---------- PRECIOS EN UNA FILA (móvil) ---------- */
@media(max-width:749px){
  .product__media{padding:10px}
  .product__media img{max-height:340px}
  .product__info{padding:20px}
  .price__row{flex-wrap:nowrap;gap:10px}
  .price__compare,.price__sale{white-space:nowrap}
  .price__compare{font-size:.8rem}
  .price__sale{font-size:1.05rem}
  .price__flag{width:20px;height:15px}
  .price__badge{font-size:.85rem;padding:7px 14px}
}

/* ---------- ACORDEON ---------- */
.accordion{margin-top:26px;border-top:1px solid rgba(18,18,18,.1)}
.accordion-item{border-bottom:1px solid rgba(18,18,18,.1)}
.accordion-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 0;font-weight:700;font-size:1.05rem;
}
.accordion-item summary::-webkit-details-marker{display:none}
.accordion-item summary .chev{transition:transform .25s ease;flex-shrink:0}
.accordion-item[open] summary .chev{transform:rotate(180deg)}
.accordion-content{padding:0 0 18px;color:#3d3d3d}
.accordion-content h3{font-size:1rem;margin-bottom:8px;color:var(--text)}
.accordion-content p{margin:8px 0}
.accordion-content ul{list-style:none;margin:8px 0}
.accordion-content ul li{padding:4px 0 4px 24px;position:relative}
.accordion-content ul li::before{content:"✓";position:absolute;left:0;color:var(--accent-dark);font-weight:700}

/* ---------- CTA FINAL ---------- */
.cta-final{
  background:linear-gradient(160deg,#1d1d1d,#000);
  color:#fff;text-align:center;padding:70px 20px;
}
.cta-final h2{font-size:clamp(1.6rem,4vw,2.6rem);font-weight:700;line-height:1.2}
.cta-final p{margin:14px auto 28px;max-width:560px;color:#c9c9c9;font-size:1.1rem}

/* ---------- FOOTER ---------- */
footer{
  background:#111;color:#aaa;text-align:center;
  padding:34px 20px;font-size:.9rem;
}
footer a{color:#ddd}
footer a:hover{color:#fff}
footer .sep{margin:0 8px}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}