:root{
  --yellow:#F5C200; --blue:#003DA5; --red:#CF1020;
  --bg:#F8F9FF; --bg2:#EEF0FA; --ink:#060D28; --ink2:#3A4468;
  --line:rgba(0,61,165,0.10); --card:#FFFFFF; --wa:#25D366;
  --grad:      linear-gradient(105deg,#F5C200 0%,#003DA5 50%,#CF1020 100%);
  --grad-r:    linear-gradient(105deg,#CF1020 0%,#003DA5 50%,#F5C200 100%);
  --grad-soft: linear-gradient(105deg,rgba(245,194,0,.13) 0%,rgba(0,61,165,.11) 50%,rgba(207,16,32,.09) 100%);
  --grad-vivid:linear-gradient(115deg,#F5C200 0%,#003DA5 55%,#CF1020 100%);
  --grad-hero: linear-gradient(140deg,rgba(245,194,0,.07) 0%,rgba(0,61,165,.09) 55%,rgba(207,16,32,.06) 100%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.58;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Familjen Grotesk',sans-serif}
.g-text{background:var(--grad-vivid);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* HEADER */
header{position:sticky;top:0;z-index:50;background:rgba(248,249,255,0.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:11px}
.logo-mark{width:36px;height:36px;border-radius:9px;flex-shrink:0;background:var(--grad);display:flex;align-items:center;justify-content:center}
.logo-mark svg{width:20px;height:20px}
.logo-text{font-family:'Familjen Grotesk',sans-serif;font-weight:700;font-size:1.22rem;letter-spacing:-.02em;color:var(--ink)}
.logo-text .g{background:var(--grad-vivid);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-cta{background:var(--grad);color:#fff;font-weight:700;font-size:.92rem;padding:12px 22px;border-radius:100px;display:inline-flex;align-items:center;gap:8px;box-shadow:0 4px 18px rgba(0,61,165,.25);transition:opacity .15s,transform .15s,box-shadow .15s}
.nav-cta:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 8px 28px rgba(0,61,165,.35)}

/* HERO */
.hero{padding:68px 0 60px;overflow:hidden;position:relative;background:var(--grad-hero)}
.hero::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(900px 500px at 75% 40%,rgba(0,61,165,.06),transparent 70%)}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 420px;gap:54px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:9px;border-radius:100px;padding:8px 16px;margin-bottom:26px;background:var(--grad);color:#fff;font-weight:700;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;box-shadow:0 4px 16px rgba(0,61,165,.22)}
.pill .dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.7)}
h1{font-size:clamp(2.7rem,5.2vw,4.1rem);font-weight:700;line-height:1.03;letter-spacing:-.03em;margin-bottom:20px}
.hero-sub{font-size:clamp(1.05rem,2vw,1.18rem);color:var(--ink2);max-width:480px;margin-bottom:34px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.btn-main{background:var(--grad);color:#fff;font-weight:700;font-size:1.05rem;padding:16px 30px;border-radius:100px;display:inline-flex;align-items:center;gap:10px;box-shadow:0 6px 22px rgba(0,61,165,.28);transition:opacity .15s,transform .15s,box-shadow .15s}
.btn-main:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 12px 34px rgba(0,61,165,.38)}
.btn-out{background:transparent;border:2px solid var(--line);color:var(--ink);font-weight:600;padding:14px 26px;border-radius:100px;display:inline-flex;align-items:center;gap:8px;transition:border-color .15s,color .15s}
.btn-out:hover{border-color:var(--blue);color:var(--blue)}
.proof-row{display:flex;flex-wrap:wrap;gap:18px;font-size:.86rem;color:var(--ink2)}
.proof-row .pi{display:flex;align-items:center;gap:8px;font-weight:500}
.pi .ic{width:26px;height:26px;border-radius:7px;background:var(--grad);flex-shrink:0;display:flex;align-items:center;justify-content:center}
.pi .ic svg{width:14px;height:14px;fill:#fff}

/* HERO CARD */
.hero-card{background:var(--card);border-radius:28px;padding:28px 28px 26px;box-shadow:0 28px 70px rgba(6,13,40,.12),0 4px 16px rgba(6,13,40,.06);border:1px solid var(--line);position:relative;overflow:hidden}
.hero-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.hero-vial-img{width:100%;border-radius:16px;display:block;object-fit:cover;aspect-ratio:3/4}
.vial-info{display:flex;justify-content:space-between;align-items:center;margin-top:16px}
.vi-name{font-family:'Familjen Grotesk',sans-serif;font-weight:700;font-size:1.2rem}
.vi-dose{font-weight:700;font-size:.88rem;background:var(--grad-vivid);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.vial-certs{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.vcert{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:6px 12px;font-size:.74rem;font-weight:600;color:var(--ink2)}

/* MARQUEE */
.marquee-wrap{overflow:hidden;background:var(--grad)}
.marquee-inner{padding:15px 0;overflow:hidden}
.marquee-track{display:flex;gap:40px;white-space:nowrap;animation:mq 24s linear infinite;font-family:'Familjen Grotesk',sans-serif;font-size:1rem;font-weight:600;color:#fff}
.marquee-track span{display:inline-flex;align-items:center;gap:40px}
.marquee-track .sep{opacity:.45}
@keyframes mq{to{transform:translateX(-50%)}}

/* SECTIONS */
.blk{padding:80px 0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;background:var(--grad-vivid);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.eyebrow::before{content:"";width:18px;height:2.5px;border-radius:2px;flex-shrink:0;background:var(--grad);display:block}
h2{font-size:clamp(1.9rem,3.8vw,2.8rem);font-weight:700;letter-spacing:-.025em;line-height:1.06;margin-bottom:14px}
.sec-desc{color:var(--ink2);font-size:1.06rem;max-width:560px;margin-bottom:46px}

/* PRODUCTS */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;position:relative}
.pcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:opacity .2s;z-index:1}
.pcard:hover{transform:translateY(-5px);box-shadow:0 24px 54px rgba(6,13,40,.12)}
.pcard:hover::before{opacity:1}

/* vial image in card */
.pcard-img-wrap{position:relative}
.pcard-img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center;background:var(--bg2);display:block}
.pcard-body{padding:20px 22px;display:flex;flex-direction:column;flex-grow:1}
.ptag{align-self:flex-start;font-size:.68rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:5px 12px;border-radius:100px;margin-bottom:12px}
.ptag.hot{background:var(--grad);color:#fff}
.ptag.stk{background:rgba(0,61,165,.08);color:var(--blue);border:1.5px solid rgba(0,61,165,.2)}
.ptag.std{background:var(--bg2);color:var(--ink2)}
.pname{font-family:'Familjen Grotesk',sans-serif;font-weight:700;font-size:1.3rem;letter-spacing:-.02em;margin-bottom:4px}
.pdose{font-weight:700;font-size:.84rem;margin-bottom:10px;background:var(--grad-vivid);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.dose-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.dc{font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:8px;background:var(--bg2);border:1.5px solid var(--line);color:var(--ink2)}
.dc.agotado{background:transparent;border-style:dashed;color:#A8AFC7;text-decoration:line-through}
.pdesc{color:var(--ink2);font-size:.88rem;flex-grow:1;margin-bottom:14px}
.pwabtn{background:var(--wa);color:#fff;font-weight:700;font-size:.92rem;padding:13px;border-radius:14px;text-align:center;display:flex;align-items:center;justify-content:center;gap:8px;transition:filter .14s,transform .1s;cursor:pointer}
.pwabtn:hover{filter:brightness(1.08);transform:translateY(-1px)}

/* PRICE + STOCK */
.pprice-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.pprice{font-family:'Familjen Grotesk',sans-serif;font-weight:700;font-size:1.15rem;color:var(--ink)}
.pprice .from{font-family:'Plus Jakarta Sans',sans-serif;font-weight:600;font-size:.68rem;color:var(--ink2);text-transform:uppercase;letter-spacing:.05em;margin-right:4px}
.stock-badge{font-size:.68rem;font-weight:700;padding:4px 10px;border-radius:100px;letter-spacing:.02em}
.stock-badge.low{background:rgba(207,16,32,.09);color:var(--red)}
.stock-badge.ok{background:rgba(37,211,102,.1);color:#159049}

/* TRUST */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tc{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 20px;text-align:center;position:relative;overflow:hidden}
.tc::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--grad)}
.tc .tv{font-family:'Familjen Grotesk',sans-serif;font-size:2.2rem;font-weight:700;line-height:1;background:var(--grad-vivid);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}
.tc .tl{font-weight:700;font-size:.97rem;margin-bottom:3px}
.tc .td{color:var(--ink2);font-size:.8rem}

/* HOW */
.how-wrap{background:var(--ink);border-radius:28px;padding:52px 44px;position:relative;overflow:hidden}
.how-wrap::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.how-wrap::after{content:"";position:absolute;bottom:-120px;right:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(245,194,0,.08),rgba(0,61,165,.06),transparent 70%)}
.how-grid{display:grid;grid-template-columns:1fr 1px 1fr 1px 1fr;gap:28px;position:relative;z-index:1}
.how-div{background:rgba(255,255,255,.07);align-self:stretch}
.snum{font-family:'Familjen Grotesk',sans-serif;font-size:3rem;font-weight:700;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}
.how-step h3{font-family:'Familjen Grotesk',sans-serif;font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:8px}
.how-step p{color:rgba(255,255,255,.5);font-size:.93rem}

/* AFFILIATE */
.affil{border-radius:28px;padding:58px 48px;background:var(--grad);display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;position:relative;overflow:hidden}
.affil::before{content:"";position:absolute;top:-100px;right:-60px;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.08)}
.affil::after{content:"";position:absolute;bottom:-80px;left:-40px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.05)}
.affil-in{position:relative;z-index:1}
.affil h2{color:#fff;margin-bottom:12px}
.affil p{color:rgba(255,255,255,.72);font-size:1.06rem;max-width:480px}
.btn-white{background:#fff;color:var(--blue);font-weight:700;font-size:1rem;padding:16px 30px;border-radius:100px;display:inline-flex;align-items:center;gap:9px;white-space:nowrap;transition:.15s;cursor:pointer;position:relative;z-index:1;box-shadow:0 6px 22px rgba(6,13,40,.2)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(6,13,40,.28)}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line);overflow:hidden}
.faq-q{padding:20px 4px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:1rem}
.faq-ico{width:30px;height:30px;border-radius:50%;background:var(--bg2);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.3rem;color:var(--blue);transition:transform .2s,background .15s}
.faq-item.open .faq-ico{transform:rotate(45deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.open .faq-a{max-height:260px}
.faq-a p{padding:0 4px 20px;color:var(--ink2);font-size:.94rem}

/* FINAL CTA */
.final{border-radius:28px;padding:70px 48px;text-align:center;margin:0 0 80px;background:var(--grad);position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 400px at 50% 50%,rgba(255,255,255,.08),transparent 70%)}
.final>*{position:relative;z-index:1}
.final h2{color:#fff;font-size:clamp(2rem,4.5vw,3rem);margin-bottom:16px}
.final p{color:rgba(255,255,255,.72);font-size:1.1rem;margin-bottom:34px}
.btn-white-lg{background:#fff;font-weight:700;font-size:1.1rem;padding:18px 40px;border-radius:100px;display:inline-flex;align-items:center;gap:10px;color:var(--blue);cursor:pointer;transition:.15s;box-shadow:0 6px 22px rgba(6,13,40,.2)}
.btn-white-lg:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(6,13,40,.28)}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:46px 0 32px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;margin-bottom:22px}
.foot-links{display:flex;gap:24px;font-size:.92rem;color:var(--ink2);flex-wrap:wrap}
.foot-links a:hover{color:var(--blue)}
.foot-legal{display:flex;gap:18px;justify-content:center;font-size:.78rem;color:var(--ink2);margin-top:14px;flex-wrap:wrap}
.foot-legal a:hover{color:var(--blue)}
.disc{color:#7A84A8;font-size:.76rem;line-height:1.7;text-align:center;max-width:820px;margin:0 auto;padding-top:20px;border-top:1px solid var(--line)}

/* REF BANNER */
#refBanner{display:none;background:var(--grad);color:#fff;text-align:center;font-size:.88rem;font-weight:700;padding:10px}

/* WA FLOAT */
.wa-float{position:fixed;bottom:22px;right:22px;z-index:60;background:var(--wa);width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 28px rgba(37,211,102,.5);animation:wap 2.6s infinite;transition:transform .15s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:33px;height:33px;fill:#fff}
@keyframes wap{0%{box-shadow:0 8px 28px rgba(37,211,102,.5)}50%{box-shadow:0 8px 28px rgba(37,211,102,.5),0 0 0 14px rgba(37,211,102,0)}100%{box-shadow:0 8px 28px rgba(37,211,102,.5)}}

/* BREADCRUMB / BACK LINK (product + legal pages) */
.back-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.9rem;color:var(--ink2);margin-bottom:22px;transition:color .15s}
.back-link:hover{color:var(--blue)}

/* PRODUCT DETAIL PAGE */
.pd-hero{padding:44px 0 70px}
.pd-grid{display:grid;grid-template-columns:420px 1fr;gap:56px;align-items:start}
.pd-img-card{background:var(--card);border-radius:28px;padding:24px;box-shadow:0 28px 70px rgba(6,13,40,.12),0 4px 16px rgba(6,13,40,.06);border:1px solid var(--line);position:relative;overflow:hidden}
.pd-img-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.pd-img-card img{width:100%;border-radius:16px;display:block;object-fit:cover;aspect-ratio:3/4}
.pd-tag{display:inline-block;margin-bottom:14px}
.pd-name{font-size:clamp(2.2rem,4.5vw,3rem);margin-bottom:10px}
.pd-dose-line{font-weight:700;font-size:1rem;margin-bottom:18px;background:var(--grad-vivid);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.pd-desc{color:var(--ink2);font-size:1.08rem;margin-bottom:26px;max-width:560px}
.pd-price-block{display:flex;align-items:center;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.pd-price{font-family:'Familjen Grotesk',sans-serif;font-weight:700;font-size:2rem}
.pd-dose-select{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.pd-dose-opt{border:1.5px solid var(--line);border-radius:14px;padding:10px 16px;font-weight:700;font-size:.86rem;cursor:pointer;background:var(--card);transition:.15s}
.pd-dose-opt.active{border-color:var(--blue);background:rgba(0,61,165,.06);color:var(--blue)}
.pd-section{margin:44px 0}
.pd-section h2{font-size:1.5rem;margin-bottom:12px}
.pd-section p{color:var(--ink2);font-size:1rem;max-width:640px}
.pd-note{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:18px 20px;font-size:.86rem;color:var(--ink2);margin-top:36px}
.pd-note strong{color:var(--ink)}

/* LEGAL / STATIC PAGES */
.legal-wrap{max-width:760px;padding:60px 22px 90px}
.legal-wrap h1{font-size:clamp(1.9rem,4vw,2.6rem);margin-bottom:8px}
.legal-updated{color:var(--ink2);font-size:.85rem;margin-bottom:36px}
.legal-wrap h2{font-size:1.25rem;margin:32px 0 10px}
.legal-wrap p, .legal-wrap li{color:var(--ink2);font-size:.96rem;margin-bottom:12px}
.legal-wrap ul{padding-left:22px}

/* CONTACT FORM */
.form-wrap{max-width:560px;padding:60px 22px 90px}
.cform{display:flex;flex-direction:column;gap:14px;margin-top:28px}
.cform input,.cform select,.cform textarea{font-family:inherit;font-size:.96rem;padding:14px 16px;border-radius:14px;border:1.5px solid var(--line);background:var(--card);color:var(--ink)}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:none;border-color:var(--blue)}
.cform textarea{min-height:110px;resize:vertical}
.cform button{background:var(--grad);color:#fff;font-weight:700;font-size:1rem;padding:15px;border:none;border-radius:100px;cursor:pointer;transition:opacity .15s,transform .15s}
.cform button:hover{opacity:.9;transform:translateY(-1px)}

/* RESPONSIVE */
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr}
  .products{grid-template-columns:1fr 1fr}
  .how-grid{grid-template-columns:1fr;gap:28px}
  .how-div{display:none}
  .trust-grid{grid-template-columns:1fr 1fr}
  .affil{grid-template-columns:1fr;text-align:center}
  .affil p{margin:0 auto}
  .pd-grid{grid-template-columns:1fr;gap:32px}
  .pd-img-card{max-width:420px;margin:0 auto}
}
@media(max-width:580px){
  .products{grid-template-columns:1fr}
  .foot{flex-direction:column;text-align:center}
  .final,.how-wrap,.affil{padding:40px 22px}
  .nav-cta .lbl{display:none}
}