:root{
    --azul-electrico:#266AE5;
    --azul-marino:#030E3B;
    --azul-noche:#041145;
    --azul-medio:#264AAA;
    --azul-gema:#498BE2;
    --plata:#C9CFDD;
    --blanco:#FFFFFF;
    --texto-suave:#B9C4E4;
    --radio:14px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:"Montserrat",system-ui,sans-serif;
    background:var(--azul-marino);
    color:var(--blanco);
    line-height:1.6;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block}
  a{color:var(--azul-gema)}
  .wrap{max-width:1120px;margin:0 auto;padding:0 16px}
  .eyebrow{letter-spacing:.35em;text-transform:uppercase;font-size:.78rem;font-weight:300;color:var(--plata)}
  h1,h2,h3{font-family:"Cinzel",serif;font-weight:700;letter-spacing:.02em}
  h2{font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:.6rem}
  .sub{color:var(--texto-suave);max-width:60ch;margin-bottom:2rem}
  section{padding:72px 0;position:relative}
  .divider{height:1px;background:linear-gradient(90deg,transparent,var(--azul-gema),transparent)}

  /* Header */
  header{
    position:sticky;top:0;z-index:20;
    background:rgba(3,14,59,.85);backdrop-filter:blur(8px);
    border-bottom:1px solid rgba(73,139,226,.25);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:64px}
  .brand{font-family:"Cinzel",serif;font-size:1rem;letter-spacing:.12em;color:var(--plata);text-decoration:none}
  .brand b{color:var(--blanco)}
  .nav-links{display:flex;gap:18px;font-size:.85rem}
  .nav-links a{color:var(--texto-suave);text-decoration:none}
  .nav-links a:hover{color:var(--blanco)}
  .btn-nav{
    background:var(--azul-electrico);color:var(--blanco)!important;
    padding:8px 16px;border-radius:999px;font-weight:600;
  }
  @media(max-width:720px){ .nav{height:auto;padding:10px 0;flex-direction:column;align-items:flex-start;gap:8px} .nav-links{width:100%;overflow-x:auto;white-space:nowrap;gap:16px;padding-bottom:4px} }

  /* Hero */
  .hero{
    display:flex;align-items:center;justify-content:center;text-align:center;
    background:
      radial-gradient(circle at 50% 22%, rgba(38,106,229,1) 0%, rgba(38,106,229,.45) 22%, transparent 48%),
      linear-gradient(180deg, #0A1F78 0%, var(--azul-noche) 45%, var(--azul-marino) 100%);
    overflow:hidden;
    padding:72px 0 84px;
  }
  /* Partículas de luz tipo destello, como en la pieza de Instagram */
  .hero::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:
      radial-gradient(circle at 12% 30%, #fff 0 1.5px, transparent 2.5px),
      radial-gradient(circle at 86% 18%, #fff 0 2px, transparent 3px),
      radial-gradient(circle at 92% 62%, #fff 0 2px, transparent 3px),
      radial-gradient(circle at 8% 78%, #fff 0 1.5px, transparent 2.5px),
      radial-gradient(circle at 70% 88%, #fff 0 1.5px, transparent 2.5px),
      radial-gradient(circle at 30% 12%, #fff 0 1.2px, transparent 2px);
    opacity:.7;
  }
  /* Líneas diagonales finas de fondo */
  .hero::after{
    content:"";position:absolute;inset:-10%;pointer-events:none;
    background:
      linear-gradient(172deg, transparent 47%, rgba(73,139,226,.45) 50%, transparent 53%),
      linear-gradient(190deg, transparent 62%, rgba(73,139,226,.3) 64%, transparent 66%);
  }
  .hero .wrap{position:relative;z-index:1;width:100%}
  .sede-line{margin:14px auto 0;color:var(--azul-gema);letter-spacing:.3em;text-transform:uppercase;font-size:.85rem}
  @media(max-width:720px){ .brand{font-size:.8rem;letter-spacing:.08em} .sede-line{letter-spacing:.14em;font-size:.72rem}.kicker-line::before,.kicker-line::after{width:32px} .logo-rm::before,.logo-rm::after{width:40px} }
  .logo-stack{display:flex;flex-direction:column;align-items:center;margin-bottom:26px}
  .ornament{display:block;width:min(260px,70vw);margin:10px auto 0}
  .kicker{letter-spacing:.55em;text-transform:uppercase;font-weight:300;font-size:clamp(.9rem,2.4vw,1.5rem);color:var(--blanco);margin-top:34px}
  .kicker-line{display:flex;align-items:center;justify-content:center;gap:18px}
  .kicker-line::before,.kicker-line::after{content:"";width:80px;height:1px;background:var(--azul-gema);opacity:.8}
  .abiertas{font-family:"Montserrat",sans-serif;font-weight:800;text-transform:uppercase;letter-spacing:.02em;
    font-size:clamp(2.8rem,11vw,7rem);line-height:1;color:var(--blanco);margin:6px 0 0;
    text-shadow:0 0 18px rgba(120,170,255,.9),0 0 46px rgba(38,106,229,.8)}
  .logo-miss{font-family:"Cinzel",serif;font-weight:700;font-size:clamp(3.2rem,11vw,6.5rem);line-height:.9;color:var(--plata);
    background:linear-gradient(180deg,#ffffff 0%,#C9CFDD 55%,#8f9bbb 100%);-webkit-background-clip:text;background-clip:text;color:transparent;
    text-shadow:0 0 28px rgba(38,106,229,.6)}
  .logo-belleza{font-family:"Cinzel",serif;letter-spacing:.42em;font-size:clamp(1rem,3vw,1.6rem);color:var(--plata);margin-top:6px}
  .logo-rm{font-family:"Cinzel",serif;font-size:1rem;color:var(--plata);letter-spacing:.3em;margin-top:4px;display:flex;align-items:center;gap:12px}
  .logo-rm::before,.logo-rm::after{content:"";width:64px;height:1px;background:linear-gradient(90deg,transparent,var(--plata))}
  .logo-rm::after{background:linear-gradient(90deg,var(--plata),transparent)}
  .btn-neon{background:transparent;color:var(--blanco);border:2px solid var(--azul-gema);box-shadow:0 0 14px rgba(73,139,226,.9),inset 0 0 12px rgba(73,139,226,.35);font-weight:800}
  .logo-sede{margin-top:14px;font-size:.8rem;letter-spacing:.35em;text-transform:uppercase;color:var(--azul-gema)}
  .hero h1{font-size:clamp(1.6rem,4.5vw,2.8rem);margin:18px 0 12px}
  .hero p.lead{color:var(--texto-suave);max-width:58ch;margin:0 auto 28px;font-size:1.02rem}
  .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .btn{
    display:inline-block;padding:14px 26px;border-radius:999px;text-decoration:none;font-weight:800;
    letter-spacing:.04em;font-size:.95rem;transition:transform .15s, box-shadow .15s;
  }
  .btn:hover{transform:translateY(-2px)}
  .btn-primary{background:var(--blanco);color:var(--azul-marino);box-shadow:0 0 24px rgba(73,139,226,.7)}
  .btn-ghost{border:1px solid var(--azul-gema);color:var(--blanco);box-shadow:0 0 18px rgba(73,139,226,.35)}
  .badge{
    display:inline-block;margin-bottom:14px;padding:6px 14px;border-radius:999px;
    border:1px solid var(--azul-gema);color:var(--plata);font-size:.75rem;letter-spacing:.25em;text-transform:uppercase
  }

  /* Cards */
  .grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
  .card{
    background:linear-gradient(180deg,rgba(38,74,170,.35),rgba(4,17,69,.6));
    border:1px solid rgba(73,139,226,.3);border-radius:var(--radio);padding:24px;
  }
  .card h3{font-size:1.1rem;margin-bottom:6px;color:var(--blanco)}
  .card .age{font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--azul-gema);margin-bottom:10px}
  .card p{color:var(--texto-suave);font-size:.94rem}
  .gem{font-size:1.6rem;color:var(--azul-gema);margin-bottom:8px}

  /* Timeline */
  .timeline{position:relative;margin-top:24px;padding-left:28px}
  .timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--azul-gema),var(--azul-medio))}
  .step{position:relative;margin-bottom:22px;padding:16px 18px;background:rgba(4,17,69,.55);border:1px solid rgba(73,139,226,.25);border-radius:12px}
  .step::before{content:"";position:absolute;left:-26px;top:22px;width:14px;height:14px;border-radius:50%;background:var(--azul-electrico);box-shadow:0 0 12px var(--azul-gema)}
  .step .when{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--azul-gema)}
  .step h3{font-size:1.05rem;margin:4px 0 4px}
  .step p{color:var(--texto-suave);font-size:.92rem}
  .price{display:inline-block;margin-top:8px;padding:4px 10px;border-radius:999px;background:var(--blanco);color:var(--azul-marino);font-weight:800;font-size:.8rem}

  /* Form */
  form{display:grid;gap:14px;grid-template-columns:1fr 1fr;margin-top:24px}
  form .full{grid-column:1/-1}
  label{display:block;font-size:.82rem;color:var(--plata);margin-bottom:4px;letter-spacing:.04em}
  input,select,textarea{
    width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(73,139,226,.35);
    background:rgba(3,14,59,.7);color:var(--blanco);font:inherit;font-size:.95rem
  }
  input:focus,select:focus,textarea:focus{outline:2px solid var(--azul-gema);border-color:transparent}
  .hint{font-size:.75rem;color:var(--texto-suave);margin-top:4px}
  .check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--texto-suave)}
  .check input{width:auto;margin-top:4px}
  .form-foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-top:6px}
  .price-box{font-size:.9rem;color:var(--texto-suave)}
  .price-box strong{color:var(--blanco);font-size:1.2rem}
  button.btn-primary{border:0;cursor:pointer}
  .mp-note{font-size:.78rem;color:var(--texto-suave);margin-top:10px}
  .mp-note span{color:var(--plata)}
  .hidden{display:none!important}
  .file-field{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
  .file-field input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
  .file-btn{display:inline-block;cursor:pointer;padding:10px 18px;border-radius:999px;border:1px solid var(--azul-gema);color:var(--blanco);font-size:.85rem;font-weight:600;margin:0;box-shadow:0 0 14px rgba(73,139,226,.35)}
  .file-btn:hover{background:rgba(73,139,226,.2)}
  .file-name{font-size:.82rem;color:var(--texto-suave);word-break:break-all}
  .file-name.ok{color:var(--plata)}
  .card .age{letter-spacing:.12em}
  @media(max-width:640px){ form{grid-template-columns:1fr} }

  /* FAQ */
  details{background:rgba(4,17,69,.55);border:1px solid rgba(73,139,226,.25);border-radius:12px;padding:14px 18px;margin-bottom:10px}
  summary{cursor:pointer;font-weight:600;list-style:none}
  summary::-webkit-details-marker{display:none}
  summary::after{content:"+";float:right;color:var(--azul-gema);font-size:1.2rem}
  details[open] summary::after{content:"–"}
  details p{color:var(--texto-suave);font-size:.92rem;margin-top:10px}

  footer{padding:40px 0 60px;text-align:center;color:var(--texto-suave);font-size:.82rem}
  footer .brand{display:inline-block;margin-bottom:10px}
  .legal{margin-top:12px;font-size:.75rem;opacity:.75}

/* ===== Carrusel Instagram (coverflow) ===== */
.ig-sec{padding:72px 0;position:relative;overflow:hidden}
.carousel{position:relative;height:460px;margin-top:8px;perspective:1400px;touch-action:pan-y;user-select:none}
.carousel .ambient{position:absolute;left:50%;top:50%;width:min(720px,140vw);height:520px;transform:translate(-50%,-50%);
  background-size:cover;background-position:center;filter:blur(70px) saturate(1.3);opacity:.35;transition:background-image .6s ease;pointer-events:none}
.carousel .track{position:absolute;inset:0;transform-style:preserve-3d}
.slide{position:absolute;left:50%;top:50%;width:min(300px,70vw);aspect-ratio:4/5;margin:0;border-radius:18px;overflow:hidden;
  border:1px solid rgba(73,139,226,.45);background:var(--azul-noche);
  box-shadow:0 18px 50px rgba(0,0,0,.55),0 0 28px rgba(38,106,229,.35);
  transition:transform .6s cubic-bezier(.2,.7,.2,1),opacity .6s ease,filter .6s ease;cursor:pointer;will-change:transform}
.slide img{width:100%;height:100%;object-fit:cover;display:block}
.slide figcaption{position:absolute;left:0;right:0;bottom:0;padding:44px 14px 12px;font-size:.78rem;letter-spacing:.06em;
  background:linear-gradient(transparent,rgba(3,14,59,.95));color:var(--plata)}
.slide figcaption b{color:var(--blanco);font-weight:700}
.car-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--azul-gema);background:rgba(3,14,59,.7);color:var(--blanco);font-size:1.6rem;line-height:1;cursor:pointer;
  box-shadow:0 0 16px rgba(73,139,226,.5)}
.car-btn:hover{background:rgba(38,106,229,.35)}
.car-btn.prev{left:max(8px,calc(50% - 300px))}
.car-btn.next{right:max(8px,calc(50% - 300px))}
.car-dots{display:flex;gap:8px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.car-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(201,207,221,.35);cursor:pointer;padding:0;transition:all .3s}
.car-dots button.on{background:var(--blanco);box-shadow:0 0 10px var(--azul-gema);width:26px;border-radius:999px}
.car-cta{text-align:center;margin-top:26px}
@media(max-width:720px){
  .carousel{height:400px}
  .car-btn{width:38px;height:38px;font-size:1.3rem}
  .car-btn.prev{left:6px}.car-btn.next{right:6px}
}
@media (prefers-reduced-motion: reduce){ .slide,.carousel .ambient{transition:none} }

/* ===== Página Categorías ===== */
.page-hero{padding:72px 0 40px;text-align:center;background:radial-gradient(circle at 50% 0%,rgba(38,106,229,.55),transparent 60%),var(--azul-marino)}
.page-hero h1{font-size:clamp(1.8rem,5vw,3rem);margin:10px 0}
.page-hero p{color:var(--texto-suave);max-width:60ch;margin:0 auto}
.back-link{display:inline-block;margin-top:18px;color:var(--azul-gema);text-decoration:none;font-size:.9rem}
.back-link:hover{color:var(--blanco)}
.teaser{text-align:center}
.teaser .sub{margin:0 auto 22px}
/* Tarjetas de temas (portada) */
.topic-card{display:block;text-decoration:none;color:inherit;transition:transform .2s ease,border-color .2s ease}
.topic-card:hover{transform:translateY(-3px);border-color:var(--azul-gema)}
.topic-card h3{color:var(--blanco)}
.topic-card .go{color:var(--azul-gema);font-size:.85rem;margin-top:10px;display:inline-block;font-weight:600}
.teaser .btn-ghost{display:inline-block}