:root{
    --navy:#f4f6fa; --navy2:#eaeef4; --panel:#ffffff;
    --cyan:#00d9ff; --blue:#3b82f6; --violet:#7c3aed;
    --white:#0b1220; --gray:#5b6472; --line:rgba(11,18,32,0.10);
    --orange:#ff7a00; --green:#22c55e; --red:#ef4444;
    --light:#ffffff; --ink:#0b1220; --ink-gray:#5b6472;
    box-sizing:border-box;
    padding-top:env(safe-area-inset-top,0px);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  *{box-sizing:inherit;margin:0;padding:0;}
  html{scroll-behavior:smooth;scroll-padding-top:70px;}
  body{background:var(--navy);color:var(--white);font-family:'Inter',sans-serif;line-height:1.5;overflow-x:hidden;}
  h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:-0.01em;}
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:8px;font-weight:600;font-size:0.95rem;
    background:linear-gradient(90deg,var(--blue),var(--cyan));color:#04101a;transition:box-shadow .25s,transform .25s;border:none;cursor:pointer;}
  .btn:hover{box-shadow:0 0 24px rgba(59,130,246,.45);transform:translateY(-1px);}
  .btn.ghost{background:transparent;border:1px solid var(--line);color:var(--white);}
  .btn.ghost:hover{border-color:var(--cyan);box-shadow:0 0 18px rgba(34,211,238,.25);}
  .btn.buy{background:var(--orange);color:#fff;}
  .btn.buy:hover{box-shadow:0 0 22px rgba(255,122,0,.5);}
  .trust-bar{display:flex;justify-content:center;gap:34px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .trust-item{display:flex;align-items:center;gap:8px;font-size:0.85rem;color:var(--gray);}
  .trust-item svg{color:var(--green);flex-shrink:0;}
  .eyebrow{color:#0077a8;font-size:0.8rem;font-weight:600;}
  .sub{color:var(--gray);max-width:520px;margin-top:10px;}

  /* NAV */
  header{position:fixed;top:0;left:0;right:0;z-index:50;
    padding:16px 0;background:rgba(255,255,255,0.75);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    padding-top:calc(16px + env(safe-area-inset-top,0px));}
  nav{display:flex;align-items:center;justify-content:space-between;}
  .brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.1rem;}
  .brand span{color:#0077a8;}
  .nav-links{display:flex;gap:30px;font-size:0.92rem;color:var(--gray);}
  .nav-links a:hover{color:var(--white);}
  .nav-cta{display:flex;gap:14px;align-items:center;}
  .menu-btn{display:none;background:none;border:none;color:var(--white);font-size:1.5rem;cursor:pointer;}
  @media(max-width:840px){.nav-links{display:none;} .menu-btn{display:block;}}
  .mnav{display:none;flex-direction:column;gap:14px;padding:18px 24px 10px;font-size:0.95rem;color:var(--gray);}
  .mnav a:hover{color:var(--white);}
  .mnav.open{display:flex;}
  @media(min-width:841px){.mnav.open{display:none;}}
  @media(max-width:420px){.nav-cta .btn{padding:10px 16px;font-size:0.85rem;}}

  /* HERO */
  .hero{position:relative;padding-top:96px;}
  .hero-img-wrap{position:relative;width:100%;aspect-ratio:16/6.2;min-height:300px;overflow:hidden;}
  .hero-img-wrap img{width:100%;height:100%;object-fit:cover;}
  .hero-fade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,13,0) 60%,var(--navy) 100%);}
  .hero-cta{display:flex;justify-content:center;gap:16px;padding:28px 0 56px;flex-wrap:wrap;}

  /* SECTION HEADERS */
  .sec{padding:70px 0;}
  .sec-head{margin-bottom:34px;}
  .sec-head h2{font-size:clamp(1.6rem,3vw,2.1rem);}

  /* PRODUCT CARDS */
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  @media(max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.grid-4{grid-template-columns:1fr;}}
  .product-card{background:var(--light);border:1px solid rgba(11,18,32,.08);border-radius:12px;overflow:hidden;color:var(--ink);
    transition:transform .25s,box-shadow .25s;}
  .product-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,217,255,.22);}
  .product-thumb{aspect-ratio:1/0.85;background:#e9edf3;
    display:flex;align-items:center;justify-content:center;color:var(--ink-gray);font-size:0.82rem;border-bottom:1px solid rgba(11,18,32,.08);}
  .product-body{padding:16px;}
  .tag{display:inline-block;font-size:0.72rem;font-weight:700;color:#fff;background:var(--red);
    padding:2px 8px;border-radius:5px;margin-bottom:8px;}
  .product-body h3{font-size:1rem;font-weight:600;font-family:'Inter',sans-serif;color:var(--ink);margin-bottom:6px;}
  .price-row{display:flex;align-items:baseline;gap:8px;margin:8px 0 14px;flex-wrap:wrap;}
  .price{font-size:1.2rem;font-weight:800;color:var(--ink);}
  .price-old{font-size:0.85rem;color:var(--ink-gray);text-decoration:line-through;}
  .discount{font-size:0.78rem;color:var(--red);font-weight:700;}
  .product-body .btn{width:100%;justify-content:center;padding:10px;font-size:0.88rem;}

  /* CATEGORIES */
  .cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
  @media(max-width:1100px){.cat-grid{grid-template-columns:repeat(3,1fr);}}
  @media(max-width:980px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:600px){.cat-grid{grid-template-columns:1fr;}}
  .cat-block{position:relative;border-radius:14px;overflow:hidden;height:260px;
    border:1px solid var(--line);display:flex;flex-direction:column;justify-content:flex-end;padding:22px;
    transition:transform .3s;}
  .cat-block:hover{transform:translateY(-3px);}
  .cat-block::before{content:'';position:absolute;inset:0;filter:blur(0px);transition:filter .35s,opacity .35s;opacity:.85;}
  .cat-block:hover::before{opacity:1;}
  .cat-block .content{position:relative;z-index:2;}
  .cat-block h3{font-size:1.25rem;margin-bottom:6px;}
  .cat-block p{font-size:0.85rem;color:rgba(245,247,250,.8);margin-bottom:14px;max-width:220px;}
  .cat-1::before{background:radial-gradient(circle at 30% 20%,#ffffff,#eef1f6 70%);}
  .cat-2::before{background:radial-gradient(circle at 70% 30%,#ffffff,#eef1f6 70%);}
  .cat-3::before{background:radial-gradient(circle at 30% 70%,#ffffff,#eef1f6 70%);}
  .cat-5::before{background:radial-gradient(circle at 50% 25%,#ffffff,#eef1f6 70%);}
  .cat-4::before{background:radial-gradient(circle at 70% 70%,#ffffff,#eef1f6 70%);}
  .cat-block .btn.ghost{padding:9px 16px;font-size:0.82rem;}

  /* PILLARS */
  .pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  @media(max-width:900px){.pillars{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.pillars{grid-template-columns:1fr;}}
  .pillar{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;}
  .pillar-icon{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--violet));
    display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1.1rem;}
  .pillar h3{font-size:1.02rem;margin-bottom:6px;}
  .pillar p{font-size:0.88rem;color:var(--gray);}

  /* SOLUCIONES */
  .sol{display:flex;gap:40px;align-items:center;flex-wrap:wrap;}
  .sol-text{flex:1;min-width:280px;}
  .sol-list{flex:1;min-width:280px;display:grid;gap:12px;}
  .sol-item{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 18px;font-size:0.92rem;color:var(--gray);}
  .sol-item strong{color:var(--white);}

  /* CTA FINAL */
  .cta-final{padding:60px 0;text-align:center;background:radial-gradient(ellipse at center,rgba(59,130,246,.12),transparent 65%);
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .cta-final h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:12px;}
  .cta-final .sub{margin:0 auto 26px;}

  footer{padding:44px 0 34px;}
  .foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;margin-bottom:26px;}
  .foot-col h4{font-size:0.85rem;color:var(--white);margin-bottom:12px;}
  .foot-col a,.foot-col p{font-size:0.85rem;color:var(--gray);display:block;margin-bottom:8px;}
  .foot-bottom{border-top:1px solid var(--line);padding-top:20px;font-size:0.78rem;color:var(--gray);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

  /* TARJETAS DESDE LA BASE DE DATOS */
  .thumb-brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.3rem;color:#475467;letter-spacing:.02em;}
  .p-brand{font-size:0.74rem;font-weight:600;color:var(--ink-gray);text-transform:uppercase;letter-spacing:.06em;margin-bottom:2px;}
  .p-specs{font-size:0.82rem;color:var(--ink-gray);}
  .product-card{display:flex;flex-direction:column;}
  .product-body{display:flex;flex-direction:column;flex:1;}
  .product-body .btn{margin-top:auto;}
  .tag-row{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap;}
  .tag-row .tag{margin-bottom:0;background:none;color:var(--ink-gray);border:1px solid rgba(11,18,32,.15);font-weight:600;}
  .tag-row .tag.estado{color:#04101a;background:var(--cyan);border:none;font-weight:700;}
  .tag-row .tag.estado.exhibicion{background:var(--violet);color:#fff;}
  .tag-row .tag.estado.reacond{background:#ffffff;color:#0077a8;}
  .product-body .price{margin:8px 0 14px;display:block;}

  @media (prefers-reduced-motion: reduce){*{transition:none!important;scroll-behavior:auto!important;}}
  /* ===== MICRO-ZOOM AL PASAR EL MOUSE (solo en equipos con mouse) ===== */
  .product-card,.brand-card,.acc-card,.cat-block,.spec,.sug{
    transition:transform .28s cubic-bezier(.22,.61,.36,1),box-shadow .28s ease,border-color .2s ease;backface-visibility:hidden;}
  .product-card:hover{transform:none;box-shadow:none;}
  .brand-card:hover,.brand-card.active,.acc-card:hover,.acc-card.active,.cat-block:hover,.spec:hover,.sug:hover{transform:none;}
  .hero-img-wrap img{transition:transform .35s cubic-bezier(.22,.61,.36,1);}
  @media (hover:hover) and (pointer:fine){
    .product-card:hover{transform:scale(1.04);position:relative;z-index:2;box-shadow:0 16px 36px rgba(0,217,255,.2);}
    .brand-card:hover,.acc-card:hover,.cat-block:hover,.sug:hover{transform:scale(1.04);}
    .spec:hover{transform:scale(1.03);}
    .hero-img-wrap:hover img{transform:scale(1.03);}
  }
  @media (prefers-reduced-motion: reduce){.product-card:hover,.brand-card:hover,.acc-card:hover,.cat-block:hover,.spec:hover,.sug:hover,.hero-img-wrap:hover img{transform:none!important;}}

  /* ===== LOGOS OFICIALES DE MARCA — cápsula "liquid glass" ===== */
  .brand-logo{display:block;flex-shrink:0;width:auto;position:relative;z-index:1;}
  .product-thumb{position:relative;}
  .thumb-logo{position:absolute;top:12px;left:12px;}
  .logo-chip,.thumb-logo{display:inline-flex;align-items:center;justify-content:center;line-height:0;}
  .logo-chip{min-height:36px;padding:8px 14px;}
  .thumb-logo{padding:6px 11px;}
  .brand-card .logo-chip{margin-bottom:10px;}
  .pd-logo{margin-bottom:12px;}

  /* Vidrio: translúcido, desenfoca lo de atrás, brillo arriba y un leve reflejo del color de la marca */
  .glass{position:relative;isolation:isolate;overflow:hidden;border-radius:14px;
    background:linear-gradient(145deg,rgba(255,255,255,.86) 0%,rgba(255,255,255,.58) 55%,rgba(255,255,255,.72) 100%);
    -webkit-backdrop-filter:blur(12px) saturate(180%);backdrop-filter:blur(12px) saturate(180%);
    border:1px solid rgba(11,18,32,.75);
    box-shadow:inset 0 1px 0 rgba(11,18,32,.95),inset 0 -1px 1px rgba(11,18,32,.35),
               inset 0 0 14px rgba(11,18,32,.45),0 6px 16px rgba(244,246,250,.16),
               0 4px 14px -4px color-mix(in srgb,var(--brand,#00d9ff) 35%,transparent);}
  .glass::before{content:'';position:absolute;z-index:0;left:6%;right:6%;top:1px;height:48%;border-radius:12px 12px 40% 40%;
    background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,0));opacity:.55;pointer-events:none;}
  .glass::after{content:'';position:absolute;z-index:2;top:-20%;bottom:-20%;width:40%;left:-60%;pointer-events:none;
    background:linear-gradient(100deg,transparent,rgba(255,255,255,.75),transparent);transform:skewX(-18deg);
    transition:left .7s cubic-bezier(.22,.61,.36,1);}
  .glass .brand-logo{filter:drop-shadow(0 1px 0 rgba(11,18,32,.6));}
  @media (hover:hover) and (pointer:fine){
    .product-card:hover .glass::after,.brand-card:hover .glass::after,.pd-logo:hover .glass::after{left:130%;}
  }
  @media (prefers-reduced-motion: reduce){.glass::after{display:none;}}
  .brand-card .glass,.pd-logo .glass{background:linear-gradient(145deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.84) 55%,rgba(255,255,255,.92) 100%);}

  /* ===== FOTO REAL DEL PRODUCTO (cuando el producto tiene imagen) ===== */
  .product-thumb.has-img{background:#ffffff;}
  .product-thumb .thumb-img{max-width:78%;max-height:80%;width:auto;height:auto;object-fit:contain;display:block;}

  /* Preguntas frecuentes (resumen en el inicio → faq.html) */
  #faq{padding-top:10px;}
  .faq-mini{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .faq-mini-item{display:flex;flex-direction:column;gap:6px;padding:18px 44px 18px 20px;position:relative;background:var(--panel);border:1px solid var(--line);
    border-radius:12px;font-weight:600;line-height:1.4;box-shadow:0 1px 2px rgba(11,18,32,.04);transition:border-color .2s,box-shadow .2s,transform .2s;}
  .faq-mini-item::after{content:"→";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:#0077a8;font-weight:700;transition:transform .2s;}
  .faq-mini-item:hover{border-color:rgba(0,217,255,.55);box-shadow:0 0 18px rgba(0,217,255,.18);transform:translateY(-1px);}
  .faq-mini-item:hover::after{transform:translate(3px,-50%);}
  .faq-mini-tag{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#0077a8;}
  .faq-mini-pie{margin-top:22px;text-align:center;}
  @media(max-width:700px){.faq-mini{grid-template-columns:1fr;}}