:root {
  --bg:#07090F;--bg2:#0D1120;--bg3:#111827;
  --teal:#00C9A7;--teal-dim:rgba(0,201,167,0.12);--teal-border:rgba(0,201,167,0.25);
  --gold:#C9A84C;--gold-dim:rgba(201,168,76,0.12);
  --white:#F5F7FA;--muted:#8B95A8;
  --border:rgba(255,255,255,0.07);--border2:rgba(255,255,255,0.12);
  --font-display:'Bebas Neue',sans-serif;--font-body:'Inter',sans-serif;
  --radius:10px;--radius-lg:18px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--white);font-family:var(--font-body);font-size:16px;line-height:1.6;overflow-x:hidden;}
a{text-decoration:none;color:inherit;}
img{display:block;max-width:100%;}
button{cursor:pointer;font-family:var(--font-body);border:none;}

.ribbon{background:var(--teal);color:#000;font-size:13px;font-weight:600;text-align:center;padding:9px 16px;min-height:38px;display:flex;align-items:center;justify-content:center;}
#ribbonText{transition:opacity 0.4s;}
#ribbonText.fade{opacity:0;}

nav{position:sticky;top:0;z-index:99;background:rgba(7,9,15,0.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:0 5%;display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{font-family:var(--font-display);font-size:28px;letter-spacing:0.05em;}
.logo span{color:var(--teal);}
.nav-links{display:flex;gap:32px;align-items:center;}
.nav-links a{font-size:14px;font-weight:500;color:var(--muted);transition:color 0.2s;}
.nav-links a:hover{color:var(--white);}
.nav-right{display:flex;gap:12px;align-items:center;}
.btn-nav{background:var(--teal);color:#000;font-size:13px;font-weight:700;padding:9px 20px;border-radius:6px;transition:opacity 0.2s;}
.btn-nav:hover{opacity:0.88;}
.cart-btn{background:var(--border2);border:1px solid var(--border2);color:var(--white);padding:9px 16px;border-radius:6px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:7px;}
.cart-count{background:var(--teal);color:#000;font-size:11px;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;}
.hamburger span{width:24px;height:2px;background:var(--white);border-radius:2px;}

.breadcrumb{padding:16px 5%;font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center;}
.breadcrumb a{color:var(--muted);transition:color 0.2s;}
.breadcrumb a:hover{color:var(--teal);}
.breadcrumb span{color:var(--border2);}

.product-hero{display:grid;grid-template-columns:1fr 1fr;min-height:580px;}
.product-gallery{background:#0a0e1a;position:relative;overflow:hidden;}
.gallery-main{height:500px;overflow:hidden;}
.gallery-main img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:opacity 0.3s;}
.gallery-thumbs{display:flex;gap:8px;padding:12px 16px;background:var(--bg2);border-top:1px solid var(--border);overflow-x:auto;}
.gallery-thumb{width:64px;height:64px;border-radius:8px;overflow:hidden;flex-shrink:0;border:2px solid transparent;cursor:pointer;transition:border-color 0.2s;}
.gallery-thumb.active{border-color:var(--teal);}
.gallery-thumb img{width:100%;height:100%;object-fit:cover;object-position:center top;}

.product-info{padding:40px 48px;background:var(--bg2);display:flex;flex-direction:column;gap:0;overflow-y:auto;}
.product-eyebrow{font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--teal);margin-bottom:8px;}
.product-title{font-family:var(--font-display);font-size:clamp(48px,5vw,72px);line-height:1;letter-spacing:0.02em;margin-bottom:6px;}
.product-subtitle{font-size:14px;color:var(--muted);margin-bottom:20px;}

.trust-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
.trust-pill{font-size:11px;font-weight:600;padding:5px 12px;border-radius:20px;background:var(--teal-dim);border:1px solid var(--teal-border);color:var(--teal);}

.dose-section{margin-bottom:22px;}
.dose-label{font-size:12px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;}
.dose-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
.dose-card{background:var(--bg3);border:1.5px solid var(--border2);border-radius:var(--radius);padding:12px 14px;cursor:pointer;transition:all 0.2s;}
.dose-card:hover{border-color:var(--teal-border);}
.dose-card.selected{border-color:var(--teal);background:var(--teal-dim);}
.dose-card-name{font-size:14px;font-weight:700;margin-bottom:2px;}
.dose-card.selected .dose-card-name{color:var(--teal);}
.dose-card-desc{font-size:11px;color:var(--muted);}
.dose-card-price{font-size:16px;font-weight:700;margin-top:8px;}
.dose-card.selected .dose-card-price{color:var(--teal);}
.dose-card-retail{font-size:11px;color:var(--muted);text-decoration:line-through;}

.savings-note{background:var(--gold-dim);border:1px solid rgba(201,168,76,0.3);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--gold);margin-bottom:20px;font-weight:600;}

.buy-row{display:flex;gap:10px;margin-bottom:16px;align-items:stretch;}
.qty-box{display:flex;align-items:center;background:var(--bg3);border:1px solid var(--border2);border-radius:8px;overflow:hidden;}
.qty-btn{background:none;color:var(--white);font-size:18px;width:40px;height:48px;display:flex;align-items:center;justify-content:center;}
.qty-btn:hover{background:rgba(255,255,255,0.06);}
.qty-val{font-size:15px;font-weight:700;min-width:36px;text-align:center;}
.btn-atc-main{flex:1;background:var(--teal);color:#000;font-size:15px;font-weight:700;padding:0 24px;border-radius:8px;height:48px;letter-spacing:0.04em;transition:opacity 0.2s;}
.btn-atc-main:hover{opacity:0.88;}

.delivery-info{display:flex;flex-direction:column;gap:8px;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:16px;}
.delivery-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.delivery-item strong{color:var(--white);}
.disclaimer-text{font-size:11px;color:rgba(139,149,168,0.6);line-height:1.65;}

.content-wrap{padding:64px 5%;max-width:1200px;margin:0 auto;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-bottom:64px;align-items:start;}
.full-col{margin-bottom:64px;}
.section-eyebrow{font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--teal);margin-bottom:10px;}
.section-title{font-family:var(--font-display);font-size:clamp(30px,4vw,46px);line-height:1.05;letter-spacing:0.02em;margin-bottom:16px;}
.body-text{font-size:15px;color:rgba(245,247,250,0.82);line-height:1.8;}
.body-text p{margin-bottom:16px;}

.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;}
.stat-num{font-family:var(--font-display);font-size:36px;color:var(--teal);}
.stat-num-sub{font-size:36px;font-family:var(--font-display);color:var(--teal);}
.stat-label{font-size:12px;color:var(--muted);}

.mechanism-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;}
.mech-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 20px;}
.mech-icon{font-size:28px;margin-bottom:12px;}
.mech-title{font-size:14px;font-weight:700;margin-bottom:8px;}
.mech-text{font-size:13px;color:var(--muted);line-height:1.6;}

.titration-table{width:100%;border-collapse:collapse;}
.titration-table th{text-align:left;font-size:11px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--teal);padding:10px 14px;border-bottom:1px solid var(--border2);background:var(--bg2);}
.titration-table td{padding:12px 14px;font-size:14px;border-bottom:1px solid var(--border);vertical-align:top;}
.titration-table tr:last-child td{border-bottom:none;}
.titration-table tr:nth-child(even) td{background:rgba(255,255,255,0.02);}
.dose-tag{display:inline-block;background:var(--teal-dim);border:1px solid var(--teal-border);color:var(--teal);font-size:12px;font-weight:700;padding:3px 10px;border-radius:20px;}
.dose-tag.maintenance{background:rgba(201,168,76,0.12);border-color:rgba(201,168,76,0.3);color:var(--gold);}
.step-tag{font-size:10px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);}

.side-effects-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.se-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;}
.se-card-title{font-size:14px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.se-badge{font-size:10px;font-weight:700;padding:3px 8px;border-radius:20px;letter-spacing:0.08em;}
.badge-common{background:rgba(59,130,246,0.15);color:#60a5fa;border:1px solid rgba(59,130,246,0.25);}
.badge-serious{background:rgba(239,68,68,0.12);color:#f87171;border:1px solid rgba(239,68,68,0.2);}
.se-list{list-style:none;display:flex;flex-direction:column;gap:8px;}
.se-list li{font-size:13px;color:var(--muted);display:flex;align-items:flex-start;gap:8px;line-height:1.5;}
.se-list li::before{content:'•';color:var(--teal);flex-shrink:0;margin-top:2px;}
.se-list.serious li::before{color:#f87171;}

.timeline{display:flex;flex-direction:column;gap:0;position:relative;}
.timeline::before{content:'';position:absolute;left:20px;top:20px;bottom:20px;width:2px;background:var(--border2);}
.timeline-item{display:flex;gap:20px;padding-bottom:28px;position:relative;}
.timeline-dot{width:40px;height:40px;border-radius:50%;background:var(--bg3);border:2px solid var(--teal-border);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:var(--font-display);font-size:14px;color:var(--teal);z-index:1;}
.timeline-content{padding-top:8px;flex:1;}
.timeline-period{font-size:11px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--teal);margin-bottom:4px;}
.timeline-title{font-size:15px;font-weight:700;margin-bottom:6px;}
.timeline-text{font-size:13px;color:var(--muted);line-height:1.65;}

.injection-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;}
.inj-step{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.inj-step-img{height:160px;overflow:hidden;background:#0a0e1a;}
.inj-step-img img{width:100%;height:100%;object-fit:cover;object-position:center top;}
.inj-step-body{padding:16px 18px;}
.inj-step-num{font-family:var(--font-display);font-size:32px;color:rgba(0,201,167,0.2);line-height:1;margin-bottom:6px;}
.inj-step-title{font-size:13px;font-weight:700;margin-bottom:4px;}
.inj-step-text{font-size:12px;color:var(--muted);line-height:1.55;}

.storage-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;}
.storage-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 20px;text-align:center;}
.storage-icon{font-size:32px;margin-bottom:12px;}
.storage-title{font-size:13px;font-weight:700;margin-bottom:6px;}
.storage-text{font-size:12px;color:var(--muted);line-height:1.6;}

.comparison-wrap{overflow-x:auto;}
.comparison-table{width:100%;border-collapse:collapse;min-width:500px;}
.comparison-table th{text-align:left;padding:12px 16px;font-size:12px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border2);}
.comparison-table td{padding:13px 16px;font-size:13px;border-bottom:1px solid var(--border);vertical-align:middle;}
.comparison-table tr.highlight td{background:rgba(0,201,167,0.05);}
.comparison-table tr.highlight td:first-child{font-weight:700;color:var(--teal);}

.reviews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;}
.review-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;}
.review-stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:12px;}
.review-text{font-size:13px;color:rgba(245,247,250,0.82);line-height:1.7;font-style:italic;margin-bottom:16px;}
.review-author{display:flex;align-items:center;gap:10px;}
.review-avatar{width:36px;height:36px;border-radius:50%;background:var(--bg3);border:1.5px solid var(--teal-border);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--teal);}
.review-name{font-size:13px;font-weight:700;}
.review-meta{font-size:11px;color:var(--muted);}

.faq-list{display:flex;flex-direction:column;}
.faq-item{border-bottom:1px solid var(--border);padding:20px 0;}
.faq-q{font-size:15px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:color 0.2s;}
.faq-q:hover{color:var(--teal);}
.faq-arrow{font-size:18px;color:var(--teal);transition:transform 0.3s;flex-shrink:0;}
.faq-a{font-size:14px;color:var(--muted);line-height:1.7;max-height:0;overflow:hidden;transition:max-height 0.35s ease,padding 0.35s;}
.faq-item.open .faq-a{max-height:300px;padding-top:12px;}
.faq-item.open .faq-arrow{transform:rotate(45deg);}

.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;}
.related-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:border-color 0.2s,transform 0.2s;}
.related-card:hover{border-color:var(--teal-border);transform:translateY(-2px);}
.related-img{height:160px;overflow:hidden;background:#0a0e1a;}
.related-img img{width:100%;height:100%;object-fit:cover;object-position:center top;}
.related-body{padding:14px 16px;}
.related-molecule{font-size:10px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--teal);margin-bottom:4px;}
.related-name{font-family:var(--font-display);font-size:22px;letter-spacing:0.03em;margin-bottom:6px;}
.related-price{font-size:14px;font-weight:700;margin-bottom:10px;}
.btn-related{display:block;text-align:center;background:transparent;border:1px solid var(--border2);color:var(--white);font-size:12px;font-weight:600;padding:8px;border-radius:6px;transition:all 0.2s;}
.btn-related:hover{background:var(--teal);border-color:var(--teal);color:#000;}

.warning-box{background:rgba(239,68,68,0.07);border:1px solid rgba(239,68,68,0.2);border-radius:var(--radius-lg);padding:24px;}
.warning-title{font-size:14px;font-weight:700;color:#f87171;margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.warning-text{font-size:13px;color:var(--muted);line-height:1.7;}

.sticky-buy-bar{position:fixed;bottom:0;left:0;right:0;background:rgba(13,17,32,0.97);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding:14px 5%;display:flex;align-items:center;justify-content:space-between;gap:16px;z-index:90;transform:translateY(100%);transition:transform 0.3s;}
.sticky-buy-bar.show{transform:translateY(0);}
.sticky-product-name{font-family:var(--font-display);font-size:20px;letter-spacing:0.03em;}
.sticky-price{font-size:18px;font-weight:700;color:var(--teal);}
.btn-sticky-atc{background:var(--teal);color:#000;font-size:14px;font-weight:700;padding:12px 28px;border-radius:7px;white-space:nowrap;}

footer{background:var(--bg2);border-top:1px solid var(--border);padding:48px 5% 24px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted);}
.footer-disclaimer{font-size:11px;color:rgba(139,149,168,0.6);max-width:900px;line-height:1.6;margin-top:16px;border-top:1px solid var(--border);padding-top:16px;}

@media(max-width:900px){
  .product-hero{grid-template-columns:1fr;}
  .gallery-main{height:320px;}
  .product-info{padding:24px 20px;}
  .two-col{grid-template-columns:1fr;}
  .side-effects-grid{grid-template-columns:1fr;}
  .dose-grid{grid-template-columns:repeat(2,1fr);}
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .nav-links.mobile-open{display:flex;flex-direction:column;position:fixed;top:64px;left:0;right:0;background:rgba(7,9,15,0.98);padding:24px 5%;gap:20px;border-bottom:1px solid var(--border);z-index:98;}
}