:root{
  --bg:#080b14;
  --bg-alt:#0d1120;
  --card:#121729;
  --card-border:#1f2740;
  --blue:#3b82f6;
  --blue-light:#7fb3ff;
  --silver:#c9d3e0;
  --text:#e7ebf3;
  --text-dim:#9aa4b8;
  --accent-grad:linear-gradient(135deg,#c9d3e0,#3b82f6);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
[id]{scroll-margin-top:90px;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Segoe UI',Helvetica,Arial,sans-serif;
  line-height:1.6;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
ul{list-style:none;}

/* HEADER */
header{
  background:var(--bg-alt);
  border-bottom:1px solid var(--card-border);
  position:sticky;top:0;z-index:100;
}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:1200px;margin:0 auto;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:2px;}
.logo-mark{
  width:38px;height:38px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:#080b14;font-weight:900;
  overflow:hidden;
}
.logo-mark img{width:100%;height:100%;object-fit:contain;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text .name{font-size:20px;letter-spacing:3px;color:#fff;}
.logo-text .sub{font-size:10px;letter-spacing:3px;color:var(--blue-light);}

nav.main-nav{display:flex;}
nav.main-nav > ul{display:flex;gap:28px;}
nav.main-nav > ul > li{position:relative;font-size:13px;font-weight:600;letter-spacing:1px;}
nav.main-nav > ul > li > a{padding:10px 0;display:inline-block;transition:color .2s;}
nav.main-nav > ul > li:hover > a,
nav.main-nav > ul > li > a.active{color:var(--blue-light);}
.dropdown{
  display:none;position:absolute;top:100%;left:0;
  background:var(--card);border:1px solid var(--card-border);
  border-radius:8px;padding:8px 0;min-width:220px;
  box-shadow:0 12px 24px rgba(0,0,0,.4);
}
nav.main-nav > ul > li:hover .dropdown{display:block;}
.dropdown li a{display:block;padding:9px 18px;font-size:13px;font-weight:400;letter-spacing:.3px;color:var(--text-dim);}
.dropdown li a:hover{color:#fff;background:rgba(59,130,246,.1);}
.cart-icon{font-size:13px;font-weight:600;letter-spacing:1px;color:var(--text-dim);white-space:nowrap;}
.burger{display:none;font-size:24px;background:none;border:none;color:#fff;cursor:pointer;}

.lang-switch{display:flex;align-items:center;border:1px solid var(--card-border);border-radius:6px;overflow:hidden;}
.lang-btn{
  background:none;border:none;color:var(--text-dim);
  font-size:11px;font-weight:700;letter-spacing:1px;
  padding:6px 10px;cursor:pointer;transition:background .15s,color .15s;
}
.lang-btn + .lang-btn{border-left:1px solid var(--card-border);}
.lang-btn:hover{color:#fff;}
.lang-btn.active{background:var(--blue-light,#3b82f6);color:#080b14;}

@media(max-width:900px){
  nav.main-nav{display:none;width:100%;}
  .burger{display:block;}
  .topbar{flex-wrap:wrap;}
  header.nav-open nav.main-nav{
    display:block;order:3;width:100%;
    background:var(--bg-alt);border-top:1px solid var(--card-border);
    margin-top:14px;padding-top:14px;
  }
  header.nav-open nav.main-nav > ul{flex-direction:column;gap:4px;}
  header.nav-open .dropdown{position:static;box-shadow:none;border:none;padding-left:14px;margin-top:4px;display:block;}
}

/* HERO */
.hero{
  background:radial-gradient(circle at 50% -10%, #16213f 0%, var(--bg) 60%);
  padding:70px 24px 50px;text-align:center;border-bottom:1px solid var(--card-border);
}
.hero h1{
  font-size:clamp(28px,4vw,46px);font-weight:800;max-width:820px;margin:0 auto 18px;
  background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .tagline{font-size:12px;letter-spacing:5px;color:var(--blue-light);margin-bottom:22px;}
.feature-strip{
  display:flex;flex-wrap:wrap;justify-content:center;gap:28px;
  margin:26px auto 30px;font-size:14px;color:var(--text-dim);
}
.feature-strip span{display:flex;align-items:center;gap:8px;}
.hero p.desc{max-width:620px;margin:0 auto 28px;color:var(--text-dim);font-size:15px;}
.btn{
  display:inline-block;padding:14px 34px;border-radius:6px;
  background:var(--accent-grad);color:#050810;font-weight:700;letter-spacing:1px;font-size:14px;
  transition:transform .15s, box-shadow .15s;border:none;cursor:pointer;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(59,130,246,.35);}
.hero .fine{margin-top:18px;font-size:11px;color:var(--text-dim);letter-spacing:.5px;}

/* PAGE HERO (interior pages) */
.page-hero{
  padding:56px 24px 34px;text-align:center;border-bottom:1px solid var(--card-border);
  background:radial-gradient(circle at 50% -10%, #16213f 0%, var(--bg) 60%);
}
.breadcrumb{font-size:12px;color:var(--text-dim);margin-bottom:14px;letter-spacing:.5px;}
.breadcrumb a{color:var(--blue-light);}
.page-hero h1{
  font-size:clamp(26px,3.6vw,38px);font-weight:800;margin-bottom:12px;
  background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero p{color:var(--text-dim);font-size:14px;max-width:620px;margin:0 auto;}

/* TRUST STRIP */
.trust{
  background:var(--bg-alt);padding:50px 24px;border-bottom:1px solid var(--card-border);
}
.trust h2{text-align:center;font-size:24px;margin-bottom:36px;color:#fff;}
.trust-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1200px;margin:0 auto;
}
.trust-item{text-align:center;padding:0 12px;}
.trust-item .ico{font-size:26px;margin-bottom:12px;}
.trust-item h3{font-size:13px;letter-spacing:1.5px;color:var(--blue-light);margin-bottom:8px;}
.trust-item p{font-size:13px;color:var(--text-dim);}

/* SECTION HEADINGS */
.section{padding:60px 24px;}
.section-head{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto 30px;}
.section-head h2{font-size:22px;letter-spacing:1px;color:#fff;}
.section-head a.viewall{font-size:12px;letter-spacing:1px;color:var(--blue-light);border:1px solid var(--card-border);padding:8px 16px;border-radius:5px;}
.section-head.centered{justify-content:center;text-align:center;}
.section-head.centered h2{width:100%;}

/* FILTER TABS (shop page) */
.filter-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:1200px;margin:0 auto 40px;}
.filter-tabs a{padding:8px 18px;border:1px solid var(--card-border);border-radius:20px;font-size:12px;letter-spacing:.5px;color:var(--text-dim);}
.filter-tabs a:hover{background:var(--blue);color:#fff;border-color:var(--blue);}
.shop-cat-heading{
  max-width:1200px;margin:0 auto 20px;font-size:18px;color:#fff;
  padding-top:44px;border-top:1px solid var(--card-border);
}
.shop-cat-heading:first-of-type{border-top:none;padding-top:0;}

/* PRODUCTS */
.products-grid{
  max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.card{
  background:var(--card);border:1px solid var(--card-border);border-radius:10px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .15s,border-color .15s;
}
.card:hover{transform:translateY(-4px);border-color:var(--blue);}
.card .thumb{
  height:190px;background:linear-gradient(135deg,#1a2340,#0d1120);
  display:flex;align-items:center;justify-content:center;font-size:34px;position:relative;
}
.card .body{padding:16px;flex:1;display:flex;flex-direction:column;gap:8px;}
.card .tag{font-size:11px;color:var(--text-dim);letter-spacing:.5px;}
.card h3{font-size:15px;color:#fff;}
.card .price{font-size:14px;color:var(--blue-light);font-weight:700;margin-top:auto;}
.card .price .old{color:var(--text-dim);text-decoration:line-through;font-weight:400;margin-right:6px;}
.card .buy{
  margin-top:10px;text-align:center;padding:9px;border:1px solid var(--card-border);
  border-radius:5px;font-size:12px;letter-spacing:1px;font-weight:600;color:var(--text-dim);
}
.card .buy:hover{background:var(--blue);border-color:var(--blue);color:#fff;}

/* CATEGORIES */
.cat-head{text-align:center;font-size:13px;letter-spacing:3px;color:var(--blue-light);margin-bottom:8px;}
.categories-grid{
  max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.cat-card{
  background:var(--card);border:1px solid var(--card-border);border-radius:10px;padding:22px;text-align:center;
}
.cat-card .thumb{
  height:100px;border-radius:8px;margin-bottom:14px;
  background:linear-gradient(135deg,#1a2340,#0d1120);
  display:flex;align-items:center;justify-content:center;font-size:30px;
}
.cat-card h4{font-size:14px;letter-spacing:1px;color:#fff;margin-bottom:8px;}
.cat-card p{font-size:12px;color:var(--text-dim);margin-bottom:14px;}
.cat-card a{font-size:11px;letter-spacing:1px;color:var(--blue-light);font-weight:700;}

/* TESTIMONIALS */
.testimonials{background:var(--bg-alt);border-top:1px solid var(--card-border);border-bottom:1px solid var(--card-border);}
.testi-grid{
  max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.testi-card{background:var(--card);border:1px solid var(--card-border);border-radius:10px;padding:22px;}
.stars{color:#facc15;font-size:14px;margin-bottom:10px;letter-spacing:2px;}
.testi-card p{font-size:13px;color:var(--text-dim);margin-bottom:14px;}
.testi-card .author{font-size:12px;color:var(--blue-light);font-weight:700;}

/* GUIDES */
.guides-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.guide-card{
  background:var(--card);border:1px solid var(--card-border);border-radius:10px;overflow:hidden;
  display:flex;
}
.guide-card .thumb{
  width:40%;background:linear-gradient(135deg,#1a2340,#0d1120);
  display:flex;align-items:center;justify-content:center;font-size:30px;
}
.guide-card .body{padding:20px;}
.guide-card h4{font-size:15px;color:#fff;margin-bottom:10px;}
.guide-card p{font-size:13px;color:var(--text-dim);margin-bottom:12px;}
.guide-card a{font-size:12px;color:var(--blue-light);font-weight:700;letter-spacing:.5px;}

/* ABOUT */
.about{max-width:900px;margin:0 auto;text-align:center;}
.about .logo-mark{width:56px;height:56px;font-size:24px;margin:0 auto 20px;}
.about h2{font-size:22px;color:#fff;margin-bottom:18px;}
.about p{font-size:14px;color:var(--text-dim);margin-bottom:14px;}
.about strong{color:var(--blue-light);}

/* FOOTER */
footer{padding:50px 24px 20px;background:var(--bg-alt);}
.footer-links{
  max-width:1200px;margin:0 auto 24px;display:flex;justify-content:center;gap:26px;
  flex-wrap:wrap;font-size:12px;color:var(--text-dim);
}
.footer-bottom{text-align:center;font-size:11px;color:var(--text-dim);border-top:1px solid var(--card-border);padding-top:20px;}

/* FAQ */
.faq{max-width:800px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--card-border);padding:18px 4px;cursor:pointer;}
.faq-item h4{display:flex;justify-content:space-between;align-items:center;font-size:15px;color:#fff;font-weight:600;}
.faq-item .arrow{color:var(--blue-light);font-size:18px;transition:transform .2s;}
.faq-item.open .arrow{transform:rotate(45deg);}
.faq-item .answer{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.open .answer{max-height:220px;margin-top:12px;}
.faq-item .answer p{font-size:13px;color:var(--text-dim);}

/* PROTOCOLS */
.protocols-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.protocol-card{background:var(--card);border:1px solid var(--card-border);border-radius:10px;padding:22px;display:flex;flex-direction:column;}
.protocol-card h4{font-size:15px;color:#fff;margin-bottom:12px;}
.protocol-card li{font-size:13px;color:var(--text-dim);margin-bottom:7px;padding-left:14px;position:relative;list-style:none;}
.protocol-card li:before{content:"\2014";position:absolute;left:0;color:var(--blue-light);}
.protocol-card .note{font-size:11px;color:var(--text-dim);margin-top:14px;font-style:italic;}
.protocol-card .btn{margin-top:16px;text-align:center;padding:10px;font-size:12px;}

.protocol-disclaimer{
  max-width:900px;margin:0 auto 34px;background:var(--bg-alt);border:1px solid var(--card-border);
  border-radius:10px;padding:16px 20px;font-size:13px;color:var(--text-dim);
}
.protocol-search{max-width:500px;margin:0 auto 30px;}
.protocol-search input{
  width:100%;padding:12px 16px;border-radius:8px;border:1px solid var(--card-border);
  background:var(--card);color:#fff;font-size:14px;
}
.protocol-index-grid{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.protocol-index-item{
  display:flex;justify-content:space-between;align-items:center;text-align:left;
  background:var(--card);border:1px solid var(--card-border);border-radius:10px;padding:16px 20px;
  transition:border-color .15s;
}
.protocol-index-item:hover{border-color:var(--blue);}
.protocol-index-item .name{color:#fff;font-size:14px;font-weight:600;}
.protocol-index-item .cat{font-size:11px;color:var(--text-dim);margin-top:4px;}
.protocol-index-item .arrow{color:var(--blue-light);font-size:20px;}

.recon-note{background:var(--bg-alt);border:1px solid var(--card-border);border-radius:10px;padding:18px;font-size:13px;color:var(--text-dim);}
.protocol-section{max-width:700px;margin:0 auto 40px;}
.protocol-section h2{font-size:18px;color:#fff;margin-bottom:16px;}
.protocol-important{
  max-width:700px;margin:0 auto 34px;background:rgba(59,130,246,.08);border:1px solid var(--blue);
  border-radius:10px;padding:16px 20px;font-size:13px;color:var(--text-dim);
}
.protocol-important strong{color:var(--blue-light);}

/* CONTACT */
.contact-grid{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.contact-info h3{color:#fff;font-size:16px;margin-bottom:14px;}
.contact-info p{font-size:13px;color:var(--text-dim);margin-bottom:10px;}
.contact-info strong{color:var(--blue-light);}
.contact-form{background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:28px;}
.contact-form label{display:block;font-size:12px;color:var(--text-dim);margin:14px 0 6px;}
.contact-form label:first-child{margin-top:0;}
.contact-form input,.contact-form textarea{
  width:100%;padding:11px 14px;border-radius:6px;border:1px solid var(--card-border);
  background:var(--bg-alt);color:#fff;font-size:13px;font-family:inherit;
}
.contact-form textarea{resize:vertical;min-height:100px;}
.form-note{margin-top:14px;font-size:12px;color:var(--text-dim);}

/* DOSE CALCULATOR */
.calc-box{max-width:520px;margin:0 auto;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:32px;}
.calc-box label{display:block;font-size:12px;letter-spacing:.5px;color:var(--text-dim);margin:16px 0 6px;}
.calc-box label:first-child{margin-top:0;}
.calc-box input,.calc-box select{width:100%;padding:11px 14px;border-radius:6px;border:1px solid var(--card-border);background:var(--bg-alt);color:#fff;font-size:14px;}
.calc-row{display:flex;gap:10px;}
.calc-row input{flex:2;}
.calc-row select{flex:1;}
.calc-result{margin-top:22px;padding:18px;border-radius:8px;background:var(--bg-alt);border:1px solid var(--blue);text-align:center;}
.calc-result .value{font-size:24px;font-weight:800;color:var(--blue-light);}
.calc-result .label{font-size:11px;color:var(--text-dim);letter-spacing:1px;margin-top:4px;}
.calc-note{font-size:11px;color:var(--text-dim);margin-top:14px;text-align:center;font-style:italic;}

/* PRODUCT DETAIL PAGE */
.card h3 a,.card .thumb a{color:inherit;text-decoration:none;display:block;}
.card h3 a:hover{color:var(--blue-light);}
.product-detail{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.product-media{
  background:linear-gradient(135deg,#1a2340,#0d1120);border:1px solid var(--card-border);
  border-radius:14px;height:440px;display:flex;align-items:center;justify-content:center;font-size:90px;
  overflow:hidden;
}
.product-media svg{height:92%;width:auto;}
.product-media img{width:100%;height:100%;object-fit:contain;}
.card .thumb svg{height:96%;width:auto;}
.card .thumb img{width:100%;height:100%;object-fit:contain;padding:6px 0;}
.product-info .tag{font-size:12px;color:var(--blue-light);letter-spacing:1px;text-transform:uppercase;}
.product-info h1{font-size:26px;color:#fff;margin:10px 0 16px;}
.product-price{font-size:26px;font-weight:800;color:var(--blue-light);margin-bottom:18px;}
.product-price .old{font-size:16px;color:var(--text-dim);text-decoration:line-through;font-weight:400;margin-right:8px;}
.variant-select{margin-bottom:18px;}
.variant-select label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px;letter-spacing:.5px;}
.variant-select select{
  width:100%;padding:11px 14px;border-radius:6px;border:1px solid var(--card-border);
  background:var(--card);color:#fff;font-size:14px;
}
.product-desc{font-size:14px;color:var(--text-dim);margin-bottom:22px;line-height:1.7;}
.product-specs{list-style:none;margin-bottom:24px;border-top:1px solid var(--card-border);padding-top:18px;}
.product-specs li{font-size:13px;color:var(--text-dim);margin-bottom:8px;}
.product-specs strong{color:#fff;font-weight:600;}
.product-cta-note{margin-top:12px;font-size:12px;color:var(--text-dim);}
.back-link{display:inline-block;margin-top:26px;font-size:12px;color:var(--blue-light);}

@media(max-width:900px){
  .trust-grid,.products-grid,.categories-grid,.testi-grid{grid-template-columns:repeat(2,1fr);}
  .guides-grid{grid-template-columns:1fr;}
  .guide-card{flex-direction:column;}
  .guide-card .thumb{width:100%;height:100px;}
  .protocols-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .product-detail{grid-template-columns:1fr;}
  .product-media{height:300px;font-size:60px;}
}
@media(max-width:520px){
  .trust-grid,.products-grid,.categories-grid,.testi-grid{grid-template-columns:1fr;}
}

/* ---------- Product page: flyer + flyer information ---------- */
.product-media.flyer{height:auto;align-self:start;position:sticky;top:20px;background:#05080f;padding:0;align-items:flex-start;}
.product-media.flyer a{display:block;width:100%;}
.product-media.flyer img{width:100%;height:auto;display:block;}
.product-headline{font-size:15px;color:#fff;font-weight:600;margin:-6px 0 16px;line-height:1.5;}
.price-label{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-dim);margin-bottom:2px;}
.product-subhead{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--blue-light);margin:4px 0 12px;}
.product-features{list-style:none;margin-bottom:22px;display:flex;flex-direction:column;gap:10px;}
.product-features li{position:relative;padding-left:26px;font-size:14px;color:var(--text-dim);line-height:1.5;}
.product-features li::before{content:"\2713";position:absolute;left:0;top:0;width:18px;height:18px;border-radius:50%;
  background:var(--blue);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.product-features li strong{color:#fff;font-weight:600;display:block;}
.product-complement{display:block;border:1px solid var(--blue);border-radius:10px;padding:12px 14px;margin-bottom:22px;
  background:rgba(59,130,246,.08);text-decoration:none;}
.product-complement strong{display:block;color:#fff;font-size:14px;}
.product-complement span{font-size:13px;color:var(--text-dim);}
a.product-complement:hover{background:rgba(59,130,246,.18);}
.protocol-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:22px;}
.protocol-step{border:1px solid var(--card-border);border-radius:10px;padding:10px;text-decoration:none;display:flex;flex-direction:column;gap:3px;}
.protocol-step:hover,.protocol-step.current{border-color:var(--blue);background:rgba(59,130,246,.08);}
.protocol-step .n{font-size:10px;letter-spacing:1.5px;color:var(--blue-light);font-weight:700;}
.protocol-step .nm{font-size:13px;color:#fff;font-weight:600;}
.protocol-step .pr{font-size:12px;color:var(--text-dim);}
.product-ruo{margin-top:14px;font-size:12px;color:var(--text-dim);border-top:1px solid var(--card-border);padding-top:12px;}

/* ---------- Product cards: vial close-ups ---------- */
.card .thumb.photo{height:300px;background:#05080f;padding:0;}
.card .thumb.photo img{padding:0;object-fit:contain;}

/* ---------- "La Fuente de la Juventud" protocol banner ---------- */
.protocol-banner{max-width:1200px;margin:0 auto 10px;display:grid;grid-template-columns:320px 1fr;gap:32px;align-items:center;
  background:linear-gradient(135deg,#101a36,#070b16);border:1px solid var(--blue);border-radius:14px;padding:24px;}
.protocol-banner img{width:100%;border-radius:10px;display:block;}
.protocol-banner .ptag{font-size:12px;letter-spacing:2.5px;color:var(--blue-light);font-weight:700;}
.protocol-banner h2{font-size:30px;color:#fff;margin:6px 0 12px;}
.protocol-banner p{color:var(--text-dim);font-size:14px;line-height:1.7;margin-bottom:18px;}
.protocol-banner .protocol-steps{max-width:520px;}
@media(max-width:900px){
  .protocol-banner{grid-template-columns:1fr;}
  .protocol-banner img{max-width:340px;margin:0 auto;}
}
@media(max-width:520px){
  .protocol-steps{grid-template-columns:1fr;}
}

/* ---------- Pre-order bar, flag, nav ---------- */
.preorder-bar{display:block;text-align:center;padding:8px 16px;font-size:13px;letter-spacing:.5px;color:#fff;
  background:linear-gradient(90deg,#1d4ed8,#3b82f6,#1d4ed8);}
.preorder-bar strong{margin-left:8px;text-decoration:underline;text-underline-offset:3px;white-space:nowrap;}
.preorder-bar:hover strong{color:#dbeafe;}
nav.main-nav > ul > li > a.nav-preorder{color:#fff;background:var(--blue);padding:6px 12px;border-radius:5px;margin-top:4px;}
nav.main-nav > ul > li > a.nav-preorder:hover,nav.main-nav > ul > li > a.nav-preorder.active{background:#2563eb;color:#fff;}
.cart-icon.has-items{color:var(--blue-light);}
.card .thumb{position:relative;}
.preorder-flag{position:absolute;top:12px;left:0;background:var(--blue);color:#fff;font-size:10px;font-weight:800;letter-spacing:1.5px;
  padding:4px 12px 4px 10px;clip-path:polygon(0 0,100% 0,88% 50%,100% 100%,0 100%);box-shadow:0 4px 12px rgba(0,0,0,.4);}

/* ---------- Pre-order catalog ---------- */
.shop-cat-heading{max-width:1200px;margin-left:auto;margin-right:auto;}
.pre-price{font-size:15px;color:var(--blue-light);font-weight:700;margin-top:auto;}
.pre-actions{display:flex;gap:8px;align-items:stretch;margin-top:8px;}
.pre-actions .pre-add{flex:1;margin-top:0;cursor:pointer;background:transparent;font-family:inherit;}
.pre-actions .pre-add.done{background:var(--blue);border-color:var(--blue);color:#fff;}
.qty{display:flex;align-items:center;border:1px solid var(--card-border);border-radius:5px;overflow:hidden;}
.qty button{background:var(--bg-alt);color:#fff;border:none;width:28px;height:34px;font-size:16px;cursor:pointer;}
.qty button:hover{background:var(--blue);}
.qty input{width:34px;height:34px;text-align:center;background:transparent;border:none;color:#fff;font-size:14px;-moz-appearance:textfield;}
.qty input::-webkit-inner-spin-button{-webkit-appearance:none;}
.qty span{min-width:30px;text-align:center;font-size:14px;}
.qty.sm button{height:28px;width:26px;}

/* ---------- Cart ---------- */
.cart-section{background:var(--bg-alt);border-top:1px solid var(--card-border);}
.cart-wrap{max-width:1000px;margin:0 auto;}
.cart-empty{color:var(--text-dim);font-size:14px;margin-bottom:18px;}
.cart-table{width:100%;border-collapse:collapse;font-size:14px;}
.cart-table th{text-align:left;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--text-dim);padding:8px;border-bottom:1px solid var(--card-border);}
.cart-table td{padding:12px 8px;border-bottom:1px solid var(--card-border);vertical-align:middle;}
.c-prod{display:flex;align-items:center;gap:12px;color:#fff;font-weight:600;}
.c-prod img{width:44px;height:58px;object-fit:cover;border-radius:6px;}
.c-remove{background:none;border:1px solid var(--card-border);color:var(--text-dim);width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:16px;}
.c-remove:hover{border-color:#ef4444;color:#ef4444;}
.cart-foot{margin-top:22px;margin-left:auto;max-width:420px;}
.cart-total{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0;border-top:1px solid var(--card-border);color:var(--text-dim);}
.cart-total strong{font-size:24px;color:#fff;}
.cart-note{font-size:12px;color:var(--text-dim);margin-bottom:16px;}
.btn-preorder{display:block;width:100%;text-align:center;font-size:18px;letter-spacing:2px;padding:18px;font-weight:800;}
.btn-preorder:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- Checkout ---------- */
.checkout-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:start;}
.co-h{font-size:14px;letter-spacing:1.5px;text-transform:uppercase;color:var(--blue-light);margin-bottom:14px;}
.co-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.contact-form select{width:100%;padding:11px 14px;border-radius:6px;border:1px solid var(--card-border);background:var(--bg-alt);color:#fff;font-size:14px;font-family:inherit;}
.contact-form label.co-check{display:flex;gap:10px;align-items:flex-start;margin:18px 0;font-size:13px;color:var(--text-dim);cursor:pointer;}
.co-check input{width:auto;margin-top:3px;}
#co-form-wrap.disabled{opacity:.45;pointer-events:none;}
.co-error{color:#f87171;}
.co-summary-box{background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:24px;position:sticky;top:110px;}
.co-lines{list-style:none;margin-bottom:6px;}
.co-lines li{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--card-border);font-size:13px;}
.co-lines img{width:40px;height:52px;object-fit:cover;border-radius:6px;}
.co-lines div{flex:1;display:flex;flex-direction:column;}
.co-lines strong{color:#fff;}
.co-lines span{color:var(--text-dim);}
.co-lines b{color:#fff;white-space:nowrap;}
.order-ok{grid-column:1/-1;max-width:640px;margin:0 auto;text-align:center;background:var(--card);border:1px solid var(--blue);border-radius:14px;padding:36px 28px;}
.ok-icon{width:64px;height:64px;border-radius:50%;background:var(--blue);color:#fff;font-size:32px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}
.order-ok h2{color:#fff;font-size:26px;margin-bottom:16px;}
.ok-number{display:inline-flex;flex-direction:column;border:1px dashed var(--blue-light);border-radius:10px;padding:10px 26px;margin-bottom:18px;}
.ok-number span{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-dim);}
.ok-number strong{font-size:24px;letter-spacing:2px;color:var(--blue-light);}
.order-ok p{color:var(--text-dim);font-size:15px;margin-bottom:10px;}
.order-ok .ok-keep{font-size:13px;}
.ok-summary{text-align:left;margin:22px 0;}
@media(max-width:900px){
  .checkout-grid{grid-template-columns:1fr;}
  .co-summary-box{position:static;order:-1;}
  nav.main-nav > ul > li > a.nav-preorder{margin-top:0;}
}
@media(max-width:620px){
  .co-row{grid-template-columns:1fr;}
  .cart-table thead{display:none;}
  .cart-table tr{display:grid;grid-template-columns:1fr auto;gap:6px;padding:12px 0;border-bottom:1px solid var(--card-border);}
  .cart-table td{border:none;padding:2px 0;}
  .cart-table td[data-l]::before{content:attr(data-l) ": ";color:var(--text-dim);font-size:12px;}
  .preorder-bar{font-size:12px;}
}
.btn-outline{background:transparent;border:1px solid var(--blue);color:#fff;margin-left:10px;}
.btn-outline:hover{background:var(--blue);}
.qty.sm{display:inline-flex;}

/* Floating cart bar (pre-order page) + cart page */
.cart-float{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:90;display:flex;align-items:center;gap:18px;
  background:var(--card);border:1px solid var(--blue);border-radius:12px;padding:10px 12px 10px 20px;box-shadow:0 14px 34px rgba(0,0,0,.55);
  font-size:14px;color:var(--text);max-width:calc(100% - 32px);}
.cart-float[hidden]{display:none;}
.cart-float strong{color:#fff;}
.cart-float .btn{padding:10px 18px;font-size:13px;white-space:nowrap;}
.cart-page{background:transparent;border-top:none;min-height:40vh;}
@media(max-width:520px){.cart-float{gap:10px;font-size:13px;padding-left:14px;}}
#pre-grid{margin-bottom:70px;}

/* Protocol "add all 3" + flyer lightbox */
.protocol-buy{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin:4px 0 22px;max-width:520px;}
.protocol-total{display:flex;flex-direction:column;font-size:12px;color:var(--text-dim);}
.protocol-total strong{font-size:20px;color:#fff;}
.protocol-addall{flex:1;min-width:220px;padding:14px 18px;font-size:14px;letter-spacing:1px;font-weight:800;}
.flyer-zoom{display:block;width:100%;padding:0;border:none;background:none;cursor:zoom-in;position:relative;}
.flyer-zoom .zoom-hint{position:absolute;right:10px;bottom:10px;background:rgba(8,11,20,.8);color:#fff;font-size:11px;padding:5px 10px;border-radius:14px;}
.flyer-lightbox{position:fixed;inset:0;z-index:500;background:rgba(3,5,10,.92);display:flex;align-items:center;justify-content:center;padding:20px;cursor:zoom-out;}
.flyer-lightbox img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;}
.flyer-lightbox button{position:absolute;top:14px;right:18px;background:none;border:none;color:#fff;font-size:36px;cursor:pointer;}

/* ---------- Research blends (Claridad, Dúo Metabólico, Definición, Evolución) ---------- */
.protocol-banner.blend-banner{margin-top:26px;margin-bottom:26px;}
.protocol-banner.blend-banner + .protocol-banner.blend-banner{margin-top:0;}
.protocol-step .nm + .pr{margin-top:2px;}
.product-blend{border:1px solid var(--card-border);border-radius:10px;padding:14px 14px 2px;margin-bottom:16px;}
.product-blend .blend-name{display:block;color:#fff;font-weight:700;font-size:14px;text-decoration:none;margin-bottom:10px;}
.product-blend .blend-name:hover{color:var(--blue-light);}
.product-blend .protocol-steps{margin-bottom:14px;}
.product-blend .protocol-buy{margin-bottom:12px;}