:root{
    --naranja:#FF6A13;
    --naranja-dark:#E24E00;
    --naranja-light:#FFC199;
    --antracita:#20242A;
    --antracita-2:#31363E;
    --antracita-3:#474D57;
    --gris-suave:#F4F5F7;
    --gris-linea:#E5E7EB;
    --blanco:#FFFFFF;
    --whatsapp:#25D366;
    --font-display:'Sora', sans-serif;
    --font-body:'Inter', sans-serif;
    --radius:14px;
    --shadow-soft: 0 10px 30px rgba(32,36,42,0.08);
    --shadow-card: 0 14px 34px rgba(32,36,42,0.12);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-body);
    color:var(--antracita);
    background:var(--gris-suave);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{font-family:var(--font-display); margin:0; line-height:1.12;}
  p{margin:0;}
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  ul{margin:0; padding:0; list-style:none;}
  button{font-family:inherit; cursor:pointer;}
  .wrap{max-width:1220px; margin:0 auto; padding:0 24px;}
  .eyebrow{
    text-transform:uppercase; letter-spacing:.14em; font-size:12px; font-weight:700;
    color:var(--naranja-dark);
  }

  /* ---------- HEADER (vidrio, siempre fijo) ---------- */
  header.site-header{
    position:fixed; top:0; left:0; right:0; z-index:1000;
    background:rgba(255,255,255,0.62);
    backdrop-filter:blur(18px) saturate(160%);
    -webkit-backdrop-filter:blur(18px) saturate(160%);
    border-bottom:1px solid rgba(255,255,255,0.5);
    box-shadow:0 1px 0 rgba(32,36,42,0.04);
    transition:padding .25s ease, box-shadow .25s ease, background .25s ease;
  }
  header.site-header.scrolled{
    background:rgba(255,255,255,0.82);
    box-shadow:0 8px 24px rgba(32,36,42,0.10);
  }
  .header-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 0; gap:20px;
  }
  .brand{display:flex; align-items:center; gap:10px;}
  .brand img{height:38px; width:auto;}
  nav.main-nav{display:flex; gap:28px;}
  nav.main-nav a{
    font-size:14.5px; font-weight:600; color:var(--antracita-2);
    position:relative; padding:6px 0;
  }
  nav.main-nav a::after{
    content:""; position:absolute; left:0; bottom:0; width:0; height:2px;
    background:var(--naranja); transition:width .2s ease;
  }
  nav.main-nav a:hover::after{width:100%;}
  nav.main-nav a:hover{color:var(--naranja-dark);}
  .header-actions{display:flex; align-items:center; gap:14px;}
  .header-phone{
    display:flex; align-items:center; gap:8px; font-size:13.5px; font-weight:600;
    color:var(--antracita-2);
  }
  .header-phone i{color:var(--naranja);}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:11px 20px; border-radius:999px; font-weight:700; font-size:14px;
    border:none; transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
    white-space:nowrap;
  }
  .btn:active{transform:scale(.97);}
  .btn-naranja{background:var(--naranja); color:#fff; box-shadow:0 8px 18px rgba(255,106,19,.35);}
  .btn-naranja:hover{background:var(--naranja-dark); box-shadow:0 10px 22px rgba(226,78,0,.4);}
  .btn-oscuro{background:var(--antracita); color:#fff;}
  .btn-oscuro:hover{background:var(--antracita-2);}
  .btn-ghost{background:transparent; color:var(--antracita); border:1.5px solid var(--gris-linea);}
  .btn-ghost:hover{border-color:var(--naranja); color:var(--naranja-dark);}
  .btn-whatsapp{background:var(--whatsapp); color:#fff; box-shadow:0 8px 18px rgba(37,211,102,.35);}
  .btn-whatsapp:hover{background:#1fbd59;}
  .hamburger{display:none; background:none; border:none; font-size:22px; color:var(--antracita);}

  /* ---------- HERO ---------- */
  .hero{
    position:relative; overflow:hidden;
    background:radial-gradient(circle at 82% 18%, #3a4048 0%, var(--antracita) 55%);
    padding:168px 0 96px;
    color:#fff;
  }
  .hero::before{
    content:""; position:absolute; inset:0;
    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:46px 46px;
    mask-image:radial-gradient(circle at 70% 30%, black, transparent 70%);
  }
  .hero-arrow{
    position:absolute; right:-40px; top:60px; width:420px; opacity:.16;
    transform:rotate(-8deg);
  }
  .hero-grid{
    position:relative; display:grid; grid-template-columns:1.05fr .95fr; gap:50px; align-items:center;
  }
  .hero-eyebrow{color:var(--naranja-light); }
  .hero h1{
    font-size:52px; font-weight:800; margin-top:16px; letter-spacing:-.01em;
  }
  .hero h1 span{color:var(--naranja);}
  .hero p.lead{
    margin-top:20px; font-size:17px; color:#C9CDD4; max-width:480px; line-height:1.6;
  }
  .hero-ctas{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}
  .hero-badges{display:flex; gap:26px; margin-top:46px; flex-wrap:wrap;}
  .hero-badge{display:flex; align-items:center; gap:10px; font-size:13px; color:#C9CDD4; font-weight:600;}
  .hero-badge i{color:var(--naranja); font-size:17px;}
  .hero-visual{
    position:relative; background:linear-gradient(155deg, var(--antracita-2), var(--antracita));
    border-radius:24px; padding:34px; border:1px solid rgba(255,255,255,.08);
    box-shadow:var(--shadow-card);
  }
  .hero-visual .tag{
    position:absolute; top:22px; left:22px; background:var(--naranja); color:#fff;
    font-size:12px; font-weight:800; padding:6px 12px; border-radius:999px; letter-spacing:.03em;
  }

  /* ---------- CATEGORY STRIP ---------- */
  .cat-strip{
    background:#fff; border-bottom:1px solid var(--gris-linea);
    padding:20px 0; position:relative;
  }
  .cat-scroll{display:flex; gap:12px; overflow-x:auto; scrollbar-width:none;}
  .cat-scroll::-webkit-scrollbar{display:none;}
  .cat-chip{
    flex:0 0 auto; padding:9px 18px; border-radius:999px; background:var(--gris-suave);
    font-size:13.5px; font-weight:600; color:var(--antracita-2); border:1px solid transparent;
    transition:.15s ease;
  }
  .cat-chip:hover, .cat-chip.active{background:rgba(255,106,19,.1); color:var(--naranja-dark); border-color:rgba(255,106,19,.35);}

  /* ---------- SECTION HEADS ---------- */
  section{padding:88px 0;}
  .section-head{max-width:640px; margin:0 auto 48px; text-align:center;}
  .section-head h2{font-size:34px; margin-top:12px;}
  .section-head p{margin-top:14px; color:var(--antracita-3); font-size:15.5px; line-height:1.6;}

  /* ---------- PRODUCT GRID ---------- */
  .product-grid{
    display:grid; grid-template-columns:repeat(4, 1fr); gap:26px;
  }
  .product-card{
    background:#fff; border-radius:var(--radius); overflow:hidden; border:1px solid var(--gris-linea);
    box-shadow:var(--shadow-soft); transition:transform .25s ease, box-shadow .25s ease;
    display:flex; flex-direction:column;
  }
  .product-card:hover{transform:translateY(-6px); box-shadow:var(--shadow-card);}
  .product-media{
    position:relative; aspect-ratio:1/1; overflow:hidden; cursor:pointer;
    background:linear-gradient(155deg,#EFF1F4,#E3E6EA);
  }
  .product-media .badge{
    position:absolute; top:12px; left:12px; background:var(--naranja); color:#fff;
    font-size:11px; font-weight:800; padding:5px 10px; border-radius:999px; z-index:2; letter-spacing:.03em;
  }
  .product-media img{
    width:100%; height:100%; object-fit:cover; position:absolute; inset:0;
    transform:scale(1); transition:transform .5s ease;
  }
  .product-media:hover img{transform:scale(1.08);}
  .product-media .zoom-hint{
    position:absolute; bottom:10px; right:10px; width:32px; height:32px; border-radius:50%;
    background:rgba(32,36,42,.55); color:#fff; display:flex; align-items:center; justify-content:center;
    opacity:0; transform:scale(.7); transition:.2s ease; font-size:13px;
  }
  .product-media:hover .zoom-hint{opacity:1; transform:scale(1);}
  .product-body{padding:18px 18px 20px; display:flex; flex-direction:column; gap:10px; flex:1;}
  .product-body h3{font-size:15.5px; font-weight:700; line-height:1.35; min-height:42px;}
  .price-row{display:flex; align-items:baseline; gap:8px; flex-wrap:wrap;}
  .price-old{font-size:12.5px; color:#9AA0AA; text-decoration:line-through;}
  .price-new{font-size:19px; font-weight:800; color:var(--naranja-dark);}
  .product-cta{
    margin-top:auto; display:flex; gap:8px;
  }
  .product-cta .btn{flex:1; justify-content:center; padding:10px 14px; font-size:13px;}

  /* ---------- WHY US ---------- */
  .why-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  }
  .why-card{
    background:#fff; border-radius:var(--radius); padding:28px 22px; border:1px solid var(--gris-linea);
    text-align:left;
  }
  .why-card i{
    width:46px; height:46px; border-radius:12px; background:rgba(255,106,19,.1); color:var(--naranja-dark);
    display:flex; align-items:center; justify-content:center; font-size:19px; margin-bottom:16px;
  }
  .why-card h4{font-size:16px; margin-bottom:8px;}
  .why-card p{font-size:13.5px; color:var(--antracita-3); line-height:1.55;}

  /* ---------- ADVICE BANNER ---------- */
  .advice-banner{
    background:var(--antracita); color:#fff; border-radius:24px; padding:52px 56px;
    display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
    position:relative; overflow:hidden;
  }
  .advice-banner::after{
    content:""; position:absolute; right:-60px; bottom:-60px; width:220px; height:220px;
    background:var(--naranja); border-radius:50%; opacity:.18; filter:blur(10px);
  }
  .advice-banner h3{font-size:26px; max-width:460px; position:relative;}
  .advice-banner p{color:#C9CDD4; margin-top:10px; max-width:460px; font-size:14.5px; position:relative;}
  .advice-banner .btn{position:relative;}

  /* ---------- STORE / MAP ---------- */
  .store-section{background:#fff;}
  .store-grid{
    display:grid; grid-template-columns:.9fr 1.1fr; gap:44px; align-items:stretch;
  }
  .store-info{
    background:var(--gris-suave); border-radius:var(--radius); padding:36px; display:flex; flex-direction:column; gap:18px;
  }
  .store-info .row{display:flex; gap:14px; align-items:flex-start;}
  .store-info .row i{
    width:38px; height:38px; border-radius:10px; background:rgba(255,106,19,.12); color:var(--naranja-dark);
    display:flex; align-items:center; justify-content:center; font-size:15px; flex:0 0 auto;
  }
  .store-info .row h4{font-size:14.5px; margin-bottom:4px;}
  .store-info .row p{font-size:13.5px; color:var(--antracita-3); line-height:1.5;}
  .map-frame{
    border-radius:var(--radius); overflow:hidden; border:1px solid var(--gris-linea); min-height:340px;
  }
  .map-frame iframe{width:100%; height:100%; min-height:340px; border:0;}

  /* ---------- FOOTER ---------- */
  footer{background:var(--antracita); color:#C9CDD4; padding:70px 0 0;}
  .footer-grid{
    display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:40px; padding-bottom:50px;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .footer-brand img{height:34px; margin-bottom:16px;}
  .footer-brand p{font-size:13.5px; line-height:1.7; color:#9BA1AB; max-width:280px;}
  .footer-social{display:flex; gap:10px; margin-top:18px;}
  .footer-social a{
    width:36px; height:36px; border-radius:50%; display:flex;
    align-items:center; justify-content:center; transition:.2s ease; font-size:15px;
  }
  .footer-social a:hover{transform:translateY(-3px); color:#fff;}
  /* colores corporativos de cada red social */
  .social-fb{background:rgba(24,119,242,.14); color:#1877F2;}
  .social-fb:hover{background:#1877F2; box-shadow:0 8px 18px rgba(24,119,242,.45);}
  .social-ig{background:rgba(214,36,159,.14); color:#d6249f;}
  .social-ig:hover{
    background:radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
    box-shadow:0 8px 18px rgba(214,36,159,.4);
  }
  .social-tt{background:rgba(255,255,255,.08); color:#fff;}
  .social-tt:hover{background:#000; box-shadow:0 0 0 2px #25F4EE, 0 0 0 4px #FE2C55;}
  .social-wa{background:rgba(37,211,102,.14); color:#25D366;}
  .social-wa:hover{background:#25D366; box-shadow:0 8px 18px rgba(37,211,102,.45);}
  footer h5{color:#fff; font-size:14px; font-weight:700; margin-bottom:18px; letter-spacing:.02em;}
  footer ul li{margin-bottom:11px;}
  footer ul li a{font-size:13.5px; color:#9BA1AB; transition:.15s ease;}
  footer ul li a:hover{color:var(--naranja-light);}
  .footer-bottom{
    display:flex; justify-content:space-between; align-items:center; padding:22px 0; font-size:12.5px;
    color:#767C87; flex-wrap:wrap; gap:10px;
  }
  .footer-bottom a{color:#9BA1AB;}

  /* ---------- FLOATING BUTTONS ---------- */
  .float-whatsapp{
    position:fixed; right:24px; bottom:24px; z-index:900;
    width:60px; height:60px; border-radius:50%; background:var(--whatsapp); color:#fff;
    display:flex; align-items:center; justify-content:center; font-size:28px;
    box-shadow:0 10px 26px rgba(37,211,102,.45);
    animation:pulse-wsp 1.8s ease-in-out infinite;
  }
  .float-whatsapp:hover{animation-play-state:paused; transform:scale(1.1);}
  @keyframes pulse-wsp{
    0%{transform:scale(1); box-shadow:0 10px 26px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.55);}
    50%{transform:scale(1.08); box-shadow:0 10px 26px rgba(37,211,102,.45), 0 0 0 14px rgba(37,211,102,0);}
    100%{transform:scale(1); box-shadow:0 10px 26px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0);}
  }
  .float-advice{
    position:fixed; left:24px; bottom:24px; z-index:900;
    display:flex; align-items:center; gap:10px; background:var(--antracita); color:#fff;
    padding:13px 20px 13px 16px; border-radius:999px; font-size:13.5px; font-weight:700;
    box-shadow:0 12px 26px rgba(32,36,42,.35);
    animation:pulse-advice 1.8s ease-in-out infinite;
    transform-origin:center bottom;
  }
  .float-advice i{color:var(--naranja); font-size:16px;}
  .float-advice:hover{background:var(--antracita-2); animation-play-state:paused; transform:translateY(-9px) scale(1.05);}
  @keyframes pulse-advice{
    0%{transform:translateY(0) scale(1); box-shadow:0 12px 26px rgba(32,36,42,.35), 0 0 0 0 rgba(255,106,19,.6);}
    50%{transform:translateY(-8px) scale(1.05); box-shadow:0 12px 26px rgba(32,36,42,.35), 0 0 0 14px rgba(255,106,19,0);}
    100%{transform:translateY(0) scale(1); box-shadow:0 12px 26px rgba(32,36,42,.35), 0 0 0 0 rgba(255,106,19,0);}
  }

  /* ---------- MODAL ---------- */
  .modal-overlay{
    position:fixed; inset:0; background:rgba(20,22,26,.78); backdrop-filter:blur(4px);
    display:none; align-items:center; justify-content:center; z-index:2000; padding:24px;
  }
  .modal-overlay.open{display:flex;}
  .modal-box{
    background:#fff; border-radius:20px; max-width:840px; width:100%; overflow:hidden;
    display:grid; grid-template-columns:1fr 1fr; max-height:86vh;
  }
  .modal-media{
    background:linear-gradient(155deg,#EFF1F4,#E3E6EA); display:flex; align-items:center; justify-content:center; padding:14px;
  }
  .modal-media img{width:100%; height:100%; object-fit:cover; border-radius:14px;}
  .modal-info{padding:36px 34px; display:flex; flex-direction:column; overflow-y:auto;}
  .modal-info .badge-inline{
    align-self:flex-start; background:rgba(255,106,19,.12); color:var(--naranja-dark); font-size:11.5px;
    font-weight:800; padding:5px 12px; border-radius:999px; margin-bottom:14px;
  }
  .modal-info h3{font-size:22px; margin-bottom:12px;}
  .modal-info .price-new{font-size:26px;}
  .modal-info p.desc{font-size:14px; color:var(--antracita-3); line-height:1.65; margin:16px 0 22px;}
  .modal-close{
    position:absolute; top:16px; right:16px; width:38px; height:38px; border-radius:50%; border:none;
    background:rgba(255,255,255,.9); color:var(--antracita); font-size:16px;
  }
  .modal-info .btn{width:100%; justify-content:center; margin-top:6px;}

  /* ---------- REVEAL ---------- */
  .reveal{opacity:0; transform:translateY(24px); transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1; transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important; transition:none !important;}
    .float-whatsapp{animation:pulse-wsp 1.8s ease-in-out infinite !important;}
    .float-advice{animation:pulse-advice 1.8s ease-in-out infinite !important;}
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 980px){
    nav.main-nav{display:none;}
    .header-phone{display:none;}
    .hamburger{display:block;}
    .hero-grid{grid-template-columns:1fr;}
    .hero h1{font-size:38px;}
    .product-grid{grid-template-columns:repeat(2,1fr);}
    .why-grid{grid-template-columns:repeat(2,1fr);}
    .store-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .modal-box{grid-template-columns:1fr;}
    .modal-media{padding:26px;}
  }
  @media (max-width: 560px){
    .product-grid{grid-template-columns:1fr 1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .hero{padding-top:150px;}
    section{padding:60px 0;}
    .advice-banner{padding:36px 26px;}
  }

  /* ---------- LEGAL / CONTENT PAGES ---------- */
  .legal-hero{
    background:var(--antracita); color:#fff; padding:150px 0 50px;
  }
  .legal-hero .wrap{max-width:820px;}
  .legal-hero .eyebrow{color:var(--naranja-light);}
  .legal-hero h1{font-size:32px; margin-top:12px;}
  .legal-hero p{color:#C9CDD4; margin-top:12px; font-size:14.5px;}
  .legal-body{max-width:820px; margin:0 auto; padding:60px 24px 100px;}
  .legal-body h2{font-size:20px; margin:34px 0 12px;}
  .legal-body h2:first-child{margin-top:0;}
  .legal-body p{font-size:14.5px; line-height:1.75; color:var(--antracita-3); margin-bottom:14px;}
  .legal-body ul{margin:0 0 14px 20px; list-style:disc;}
  .legal-body li{font-size:14.5px; line-height:1.75; color:var(--antracita-3); margin-bottom:6px;}
  .legal-note{
    background:rgba(255,106,19,.08); border:1px dashed rgba(255,106,19,.4); border-radius:12px;
    padding:16px 18px; font-size:13.5px; color:var(--naranja-dark); margin-bottom:30px;
  }
  .back-home{display:inline-flex; align-items:center; gap:8px; font-size:13.5px; font-weight:700; color:var(--naranja-light); margin-top:14px;}