:root{--noche:#1c2150;--indigo:#2c3266;--peri:#6b74b5;--sol:#ffd92e;--verde:#25a96a;--lav:#eef0fb;--hielo:#f7f8ff;--tinta:#1f2240;--r:22px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:Outfit,system-ui,sans-serif;color:var(--tinta);background:var(--hielo);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
h1,h2,h3{font-family:"Bricolage Grotesque",Outfit,sans-serif;line-height:1.05;letter-spacing:-.03em;color:var(--indigo)}
h1{font-size:clamp(2.6rem,7vw,5rem);font-weight:800;color:#fff}
h2{font-size:clamp(1.9rem,4.5vw,3.1rem);font-weight:800;margin-bottom:1rem;max-width:20ch}
h3{font-size:1.35rem;font-weight:700}
.wrap{max-width:1100px;margin:0 auto;padding:5rem 1.25rem}
.sub{max-width:52ch;margin-bottom:1.5rem}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--sol);outline-offset:3px}

/* Nav tipo píldora de vidrio */
.nav{position:fixed;top:.8rem;left:50%;transform:translateX(-50%);width:min(1100px,calc(100% - 1.5rem));z-index:30;display:flex;align-items:center;justify-content:space-between;padding:.45rem .6rem .45rem .5rem;border-radius:99px;background:rgba(255,255,255,.78);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);border:1px solid rgba(255,255,255,.6);box-shadow:0 8px 30px rgba(28,33,80,.18)}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--indigo);font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:1.1rem}
.brand img{border-radius:50%}
nav{display:flex;align-items:center;gap:1.3rem}
nav a:not(.btn){text-decoration:none;color:var(--tinta);font-weight:500;font-size:.95rem}
nav a:not(.btn):hover{color:var(--peri)}
.burger{display:none;background:var(--indigo);color:#fff;border:0;border-radius:99px;padding:.5rem 1.1rem;font:inherit;font-weight:600}

.btn{display:inline-block;padding:.85rem 1.6rem;border-radius:99px;font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn-wa{background:var(--verde);color:#fff;box-shadow:0 6px 18px rgba(37,169,106,.4)}
.btn-sol{background:var(--sol);color:var(--noche);box-shadow:0 6px 18px rgba(255,217,46,.35)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-line{border-color:var(--peri);color:var(--indigo)}
nav .btn{padding:.55rem 1.2rem;font-size:.95rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}

/* Atención */
.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;padding:9rem max(1.25rem,calc((100% - 1100px)/2)) 5.5rem;background:radial-gradient(circle at 78% 45%,#3b4290 0,transparent 55%),var(--noche)}
.hero::before{content:"";position:absolute;right:-14vw;top:50%;width:70vw;max-width:820px;aspect-ratio:1;transform:translateY(-50%);border-radius:50%;background:repeating-radial-gradient(circle,transparent 0 46px,rgba(255,255,255,.09) 46px 48px);pointer-events:none}
.hero>*{position:relative}
.hero-text p{color:#d7dbff;font-size:1.2rem;max-width:46ch;margin-top:1.3rem}
.demo{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:30px;padding:1.2rem;backdrop-filter:blur(8px)}
.phone{background:#fff;border-radius:20px;padding:1.2rem;display:flex;flex-direction:column;gap:.7rem;min-height:200px}
.msg{background:var(--lav);border-radius:16px 16px 16px 4px;padding:.8rem 1rem;max-width:90%;font-size:1.05rem;transition:filter .1s}
.msg.me{align-self:flex-end;background:var(--verde);color:#fff;border-radius:16px 16px 4px 16px}
.slider{display:block;margin-top:1rem;color:#fff}
.slider>span:first-child{display:block;font-weight:600;margin-bottom:.4rem}
.slider .hint{display:block;font-size:.9rem;color:#c3c8f5;margin-top:.4rem}
input[type=range]{width:100%;height:36px;accent-color:var(--sol);cursor:pointer}

/* Interés */
.dolores{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:.9rem;margin:2rem 0}
.dolores li{background:#fff;border-radius:var(--r);padding:1.2rem 1.4rem;font-size:1.15rem;font-weight:500;border-left:6px solid var(--sol);box-shadow:0 2px 12px rgba(44,50,102,.07)}
.explica{display:grid;grid-template-columns:1fr 1fr;gap:2rem;max-width:900px}

/* Deseo */
.razones{background:var(--lav)}
.razones h2{max-width:24ch}
.bento{display:grid;grid-template-columns:1.3fr 1fr;gap:1rem;margin-top:2.5rem}
.bento article{background:#fff;border-radius:28px;padding:2rem;display:flex;flex-direction:column;justify-content:flex-end;min-height:210px;box-shadow:0 2px 14px rgba(44,50,102,.08)}
.bento article.grande{grid-row:span 2;background:var(--indigo);color:#dfe2ff;min-height:300px}
.bento article.grande h3{color:#fff;font-size:clamp(1.8rem,4vw,2.6rem)}
.bento h3{margin-bottom:.5rem}

/* Acción */
.promo{background:linear-gradient(135deg,var(--noche),#4a53a3);color:#fff;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:3.5rem;padding:5rem 1.25rem}
.promo[hidden]{display:none}
.lentes{display:flex;align-items:center}
.lentes span{width:min(34vw,180px);aspect-ratio:1;border-radius:50%;border:13px solid var(--sol);background:rgba(255,255,255,.1);display:grid;place-items:center;font-family:"Bricolage Grotesque",sans-serif;font-size:clamp(3.5rem,11vw,7rem);font-weight:800}
.lentes i{width:30px;height:12px;border-top:11px solid var(--sol);margin:-32px -2px 0}
.promo h2{color:#fff;font-size:clamp(2.4rem,6vw,4rem)}
.promo-text p{font-size:1.25rem}
.promo .count{color:var(--sol);font-weight:600;margin:.4rem 0 1rem}
.pasos{margin:0 0 1.6rem 1.2rem;color:#dfe2ff}
.pasos li{margin:.2rem 0}
.promo small{display:block;margin-top:.9rem;opacity:.8}

.filtros{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}
.filtros button{font:inherit;font-weight:500;padding:.5rem 1.2rem;border-radius:99px;border:2px solid var(--lav);background:#fff;color:var(--indigo);cursor:pointer}
.filtros button[aria-pressed=true]{background:var(--indigo);border-color:var(--indigo);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.25rem}
.card{background:#fff;border-radius:var(--r);padding:.8rem .8rem 1.1rem;display:flex;flex-direction:column;gap:.3rem;box-shadow:0 2px 12px rgba(44,50,102,.07)}
.card .foto{aspect-ratio:4/3;background:var(--lav);border-radius:16px;display:grid;place-items:center;overflow:hidden;color:var(--peri);margin-bottom:.5rem}
.card .foto svg{width:55%}
.card .foto img{width:100%;height:100%;object-fit:cover}
.card h3,.card p,.card .btn{margin-left:.4rem}
.card h3{font-size:1.15rem}
.card p{font-size:.95rem;color:#555a7a}
.card .btn{align-self:flex-start;margin-top:.5rem;padding:.5rem 1.1rem;font-size:.95rem}

.visita{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.visita p{margin-top:.5rem}
.visita iframe{width:100%;height:340px;border:0;border-radius:28px;background:var(--lav)}

footer{background:var(--noche);color:#c9cdf3;text-align:center;padding:2.5rem 1.25rem 6rem;font-size:.95rem}
footer p+p{margin-top:.4rem}
footer a{color:var(--sol)}
.aviso{font-size:.8rem;opacity:.7;max-width:60ch;margin:1rem auto 0}

/* Botón redondo de WhatsApp */
.flota{position:fixed;right:1.1rem;bottom:1.1rem;z-index:40;width:64px;height:64px;border-radius:50%;background:var(--verde);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.3);transition:transform .15s}
.flota:hover{transform:scale(1.08)}
.flota svg{width:36px;height:36px}
.flota::after{content:"";position:absolute;inset:0;border-radius:50%;border:3px solid var(--verde);animation:pulso 2.2s ease-out infinite}
@keyframes pulso{from{transform:scale(1);opacity:.8}to{transform:scale(1.7);opacity:0}}

@media (max-width:820px){
  .burger{display:block}
  nav{display:none;position:absolute;top:calc(100% + .5rem);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-radius:24px;padding:.6rem 1.2rem 1rem;box-shadow:0 12px 30px rgba(28,33,80,.2)}
  nav.abierto{display:flex}
  nav a{padding:.7rem 0}
  nav .btn{text-align:center;margin-top:.5rem}
  .hero,.visita,.explica,.bento{grid-template-columns:1fr}
  .hero{padding-top:7.5rem;gap:2rem}
  .bento article.grande{grid-row:auto}
  .promo{gap:2rem;text-align:center}
  .pasos{text-align:left;display:inline-block}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}}