:root{
  --bg:#ffffff;
  --bg-alt:#faf9f6;
  --panel:#ffffff;
  --ink:#0d0d0d;
  --ink-soft:#5a5a5a;
  --gold-300:#f3e2ab;
  --gold-400:#e8c766;
  --gold-500:#c9a227;
  --gold-600:#a8842a;
  --copper-500:#b97a4c;
  --line:rgba(0,0,0,0.1);
  --danger:#b3452f;
  --ok:#3f7a4f;
  --shadow:0 10px 30px -14px rgba(0,0,0,0.15);
  --shadow-lg:0 20px 50px -20px rgba(0,0,0,0.25);
}
html.dark{
  --bg:#0b0b0c;
  --bg-alt:#131313;
  --panel:#161616;
  --ink:#f5f3ee;
  --ink-soft:#a3a3a3;
  --line:rgba(255,255,255,0.12);
  --shadow:0 10px 30px -14px rgba(0,0,0,0.6);
  --shadow-lg:0 20px 50px -20px rgba(0,0,0,0.8);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
  transition:background .3s ease, color .3s ease;
}
h1,h2,h3,.brand-word{
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.06em;
  margin:0;
}
a{color:inherit;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
img{max-width:100%;}

/* ---- Top bar ---- */
.topbar{
  border-bottom:1px solid var(--line);
  background:var(--bg);
  backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:50;
  transition:background .3s ease;
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 24px;max-width:1180px;margin:0 auto;gap:12px;
}
.topbar-side{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:var(--bg-alt);color:var(--ink);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:.2s;flex-shrink:0;
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{border-color:var(--gold-500);}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand img{height:46px;width:46px;border-radius:50%;display:block;}
.topnav{display:flex;gap:26px;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-soft);}
.topnav a{text-decoration:none;transition:color .2s;position:relative;padding-bottom:4px;white-space:nowrap;}
.topnav a:hover{color:var(--gold-600);}
.topnav a.active{color:var(--gold-600);}
.topnav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold-500);}

.cart-btn{position:relative;}
.cart-count{
  position:absolute;top:-4px;right:-4px;
  background:linear-gradient(180deg,var(--gold-400),var(--gold-600));
  color:#151005;font-size:10px;font-weight:700;
  min-width:17px;height:17px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  padding:0 3px;box-shadow:0 2px 6px rgba(0,0,0,0.25);
  transition:transform .2s;
}
.cart-count.pulse{animation:pop .35s ease;}
@keyframes pop{ 0%{transform:scale(1);} 40%{transform:scale(1.35);} 100%{transform:scale(1);} }
.cart-count.zero{display:none;}

/* ---- Mobile menu ---- */
.mobile-menu{
  display:none;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,0.5);
}
.mobile-menu.open{display:block;}
.mobile-menu-panel{
  background:var(--bg);width:78%;max-width:320px;height:100%;
  padding:26px 22px;box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;gap:22px;
}
.mobile-menu-panel a{
  font-family:'Oswald';font-size:15px;letter-spacing:.06em;text-transform:uppercase;
  text-decoration:none;color:var(--ink);padding:8px 0;border-bottom:1px solid var(--line);
}
.mobile-menu-close{align-self:flex-end;background:none;border:none;font-size:22px;color:var(--ink);cursor:pointer;}

/* ---- Hero ---- */
.hero{
  position:relative;padding:44px 24px 40px;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:var(--bg-alt);
}
.hero-inner{max-width:520px;margin:0 auto;position:relative;}
.hero h1{
  font-size:clamp(30px,7vw,42px);line-height:1.18;color:var(--ink);
  margin-bottom:16px;text-transform:none;font-weight:700;letter-spacing:0.01em;
}
.hero h1 em{font-style:normal;color:var(--gold-600);}
.hero p{
  color:var(--ink-soft);font-size:14.5px;line-height:1.65;margin:0 0 24px;
}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;background:linear-gradient(180deg,var(--gold-400),var(--gold-600));
  color:#151005;font-weight:600;text-decoration:none;
  padding:15px 28px;border-radius:100px;letter-spacing:0.01em;text-transform:none;font-size:14.5px;
  box-shadow:0 10px 24px -10px rgba(201,162,39,0.6);
  transition:transform .2s, box-shadow .2s;border:none;cursor:pointer;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(201,162,39,0.75);}
.btn-secondary{
  display:inline-block;background:transparent;
  color:var(--ink);font-weight:600;text-decoration:none;
  padding:13px 28px;border-radius:100px;letter-spacing:0.01em;text-transform:none;font-size:14.5px;
  border:1px solid var(--line);transition:.2s;
}
.btn-secondary:hover{border-color:var(--gold-500);color:var(--gold-600);}

/* ---- Stat badges ---- */
.stat-strip{
  display:flex;gap:0;flex-wrap:wrap;
  margin:32px 0 0;
  border-top:1px solid var(--line);
}
.stat-strip div{
  flex:1;min-width:120px;text-align:left;padding:18px 12px 0 0;
}
.stat-strip .num{font-family:'Oswald';font-size:19px;color:var(--ink);letter-spacing:.02em;}
.stat-strip .lbl{font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-top:4px;}

/* ---- Search bar ---- */
.search-bar{max-height:0;overflow:hidden;transition:max-height .25s ease;border-bottom:1px solid transparent;}
.search-bar.open{max-height:70px;border-bottom:1px solid var(--line);}
.search-bar .wrap{padding:12px 24px;}
.search-bar input{
  width:100%;background:var(--bg-alt);border:1px solid var(--line);color:var(--ink);
  padding:11px 16px;border-radius:100px;font-size:13.5px;font-family:'Inter';
}
.search-bar input:focus{outline:2px solid var(--gold-500);outline-offset:1px;border-color:var(--gold-500);}

/* ---- Section heading ---- */
.section{padding:64px 24px;border-bottom:1px solid var(--line);}
.section-head{text-align:center;margin-bottom:38px;}
.section-head .eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-600);margin-bottom:10px;display:block;}
.section-head h2{font-size:clamp(22px,4vw,32px);color:var(--ink);}
.section-head p{color:var(--ink-soft);max-width:520px;margin:14px auto 0;font-size:14px;line-height:1.6;}
.section-head-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;flex-wrap:wrap;gap:14px;}
.section-head-row h2{font-size:clamp(20px,3.4vw,28px);}
.view-all-link{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-600);text-decoration:none;white-space:nowrap;}
.view-all-link:hover{text-decoration:underline;}

/* ---- Tabs ---- */
.tabs{display:flex;justify-content:center;gap:6px;margin-bottom:40px;flex-wrap:wrap;}
.tab-btn{
  background:transparent;border:1px solid var(--line);color:var(--ink-soft);
  padding:10px 24px;font-family:'Oswald';font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  cursor:pointer;border-radius:2px;transition:all .2s;
}
.tab-btn.active{background:var(--gold-500);border-color:var(--gold-500);color:#151005;}
.tab-btn:not(.active):hover{border-color:var(--gold-500);color:var(--gold-600);}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fade .3s ease;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

/* ---- Product grid / card ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px;}
.card{
  background:var(--panel);
  border:1px solid var(--line);border-radius:10px;padding:0 0 20px;position:relative;
  transition:transform .3s cubic-bezier(.2,.8,.2,1), border-color .25s, box-shadow .3s;
  overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);display:block;
}
.card:hover{transform:translateY(-6px);border-color:var(--gold-500);box-shadow:var(--shadow-lg);}
.card-media{
  background:radial-gradient(120px 90px at 50% 20%, rgba(201,162,39,0.10), transparent 70%), var(--bg-alt);
  display:flex;align-items:center;justify-content:center;
  padding:20px 0 8px;border-bottom:1px solid var(--line);position:relative;cursor:pointer;
}
.card-media svg{width:96px;height:154px;filter:drop-shadow(0 10px 14px rgba(0,0,0,0.12));}
.card-body{padding:18px 20px 0;}
.card .badge{
  position:absolute;top:12px;right:12px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 10px;border-radius:100px;font-weight:700;z-index:2;
}
.badge.stock{background:rgba(63,122,79,0.12);color:var(--ok);border:1px solid rgba(63,122,79,0.35);}
.badge.preorder{background:rgba(201,162,39,0.14);color:var(--gold-600);border:1px solid rgba(201,162,39,0.4);}
.card .kicker{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-600);margin-bottom:6px;}
.card h3{font-size:17px;color:var(--ink);margin-bottom:4px;font-weight:600;letter-spacing:0.02em;text-transform:none;font-family:'Inter';}
.card .dose{font-size:11.5px;color:var(--ink-soft);margin-bottom:10px;}
.card .benefit-pills{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:14px;}
.pill{font-size:9.5px;letter-spacing:.03em;text-transform:uppercase;background:var(--bg-alt);border:1px solid var(--line);color:var(--ink-soft);padding:3px 8px;border-radius:100px;}
.card .price-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;gap:10px;}
.price-block{display:flex;flex-direction:column;}
.card .price{font-family:'Oswald';font-size:20px;color:var(--gold-600);line-height:1.1;}
.card .price small{font-size:10.5px;color:var(--ink-soft);letter-spacing:.05em;margin-left:3px;}
.card .price-strike{font-size:11px;color:var(--ink-soft);text-decoration:line-through;margin-bottom:2px;}
.save-tag{font-size:9.5px;color:var(--ok);font-weight:700;letter-spacing:.04em;margin-top:2px;}
.add-btn{
  background:transparent;border:1px solid var(--gold-500);color:var(--gold-600);
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:9px 15px;border-radius:2px;
  cursor:pointer;transition:.2s;white-space:nowrap;font-weight:600;
}
.add-btn:hover{background:var(--gold-500);color:#151005;}
.add-btn.added{background:var(--ok);border-color:var(--ok);color:#fff;}

/* ---- Reviews ---- */
.reviews-strip{display:flex;justify-content:center;align-items:center;gap:10px;margin-bottom:36px;flex-wrap:wrap;}
.stars{color:var(--gold-500);font-size:16px;letter-spacing:2px;}
.reviews-strip .avg{font-family:'Oswald';font-size:15px;color:var(--ink);}
.reviews-strip .count{font-size:12px;color:var(--ink-soft);}
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;}
.review-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px;box-shadow:var(--shadow);}
.review-card .stars{display:block;margin-bottom:10px;font-size:14px;}
.review-card p{font-size:13.5px;color:var(--ink);line-height:1.6;margin:0 0 14px;}
.review-card .author{font-size:11.5px;color:var(--ink-soft);letter-spacing:.03em;text-transform:uppercase;}

/* ---- Product detail page ---- */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start;}
.product-media{
  background:var(--bg-alt);border:1px solid var(--line);border-radius:14px;
  display:flex;align-items:center;justify-content:center;padding:50px 20px;box-shadow:var(--shadow);
}
.product-media svg{width:170px;height:270px;filter:drop-shadow(0 16px 22px rgba(0,0,0,0.16));}
.product-info .kicker{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-600);margin-bottom:10px;display:block;}
.product-info h1{font-size:clamp(26px,4vw,38px);margin-bottom:8px;}
.product-info .dose-line{color:var(--ink-soft);font-size:14px;margin-bottom:20px;}
.product-info .price-line{display:flex;align-items:baseline;gap:10px;margin-bottom:24px;flex-wrap:wrap;}
.product-info .price-line .price{font-family:'Oswald';font-size:32px;color:var(--gold-600);}
.product-info .price-line .price-strike{font-size:16px;color:var(--ink-soft);text-decoration:line-through;}
.benefit-list{list-style:none;padding:0;margin:0 0 28px;display:flex;flex-direction:column;gap:12px;}
.benefit-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink);line-height:1.5;}
.benefit-list .check{
  width:20px;height:20px;border-radius:50%;background:rgba(201,162,39,0.14);color:var(--gold-600);
  display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;margin-top:1px;font-weight:700;
}
.qty-add-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
.detail-qty{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:100px;padding:6px 10px;}
.detail-qty button{width:26px;height:26px;border-radius:50%;border:none;background:var(--bg-alt);color:var(--ink);cursor:pointer;font-size:15px;}
.detail-qty button:hover{background:var(--gold-500);color:#151005;}
.detail-qty span{min-width:16px;text-align:center;font-size:14px;}
.back-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none;margin-bottom:26px;}
.back-link:hover{color:var(--gold-600);}
@media (max-width:800px){ .product-detail{grid-template-columns:1fr;gap:32px;} }

/* ---- Lab tests placeholder ---- */
.lab-placeholder{
  border:1px dashed var(--line);border-radius:8px;padding:70px 30px;text-align:center;
  background:var(--bg-alt);
}
.lab-placeholder .icon{font-size:34px;color:var(--gold-600);margin-bottom:16px;}
.lab-placeholder h3{font-size:18px;color:var(--ink);margin-bottom:10px;text-transform:none;letter-spacing:0;font-family:'Inter';font-weight:600;}
.lab-placeholder p{color:var(--ink-soft);font-size:14px;max-width:420px;margin:0 auto;line-height:1.6;}

/* ---- Support page ---- */
.support-box{max-width:520px;margin:0 auto;text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:48px 32px;box-shadow:var(--shadow);}
.support-box .wa-icon{
  width:64px;height:64px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;
}
.support-box .wa-icon svg{width:30px;height:30px;}
.support-box h2{font-size:22px;margin-bottom:10px;}
.support-box p{color:var(--ink-soft);font-size:14px;line-height:1.6;margin-bottom:24px;}
.wa-btn{
  display:inline-flex;align-items:center;gap:10px;background:#25D366;color:#fff;
  padding:14px 28px;border-radius:100px;text-decoration:none;font-weight:600;font-size:14px;
  transition:.2s;
}
.wa-btn:hover{filter:brightness(1.08);transform:translateY(-2px);}
.support-note{margin-top:20px;font-size:11.5px;color:var(--ink-soft);}

/* ---- WhatsApp floating button ---- */
.wa-fab{
  position:fixed;bottom:24px;right:24px;z-index:150;
  width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px -8px rgba(0,0,0,0.4);
  text-decoration:none;transition:transform .2s;
}
.wa-fab:hover{transform:scale(1.06);}
.wa-fab svg{width:28px;height:28px;}

/* ---- Checkout page ---- */
.checkout-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start;}
@media (max-width:800px){ .checkout-grid{grid-template-columns:1fr;} }
.checkout-box{
  background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:32px;box-shadow:var(--shadow);
}
.cart-summary-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.clear-cart-btn{background:none;border:none;color:var(--ink-soft);font-size:11px;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;text-decoration:underline;}
.clear-cart-btn:hover{color:var(--danger);}
.cart-summary{border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:20px;}
.cart-empty{color:var(--ink-soft);font-size:13px;text-align:center;padding:30px 10px;}
.cart-line{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;font-size:14px;padding:10px 0;color:var(--ink);gap:8px 10px;border-bottom:1px dashed var(--line);}
.cart-line:last-child{border-bottom:none;}
.cart-line .lbl{flex:1 1 100%;min-width:0;display:flex;flex-wrap:wrap;align-items:center;gap:6px;line-height:1.4;}
.cart-line .tag-preorder{flex-shrink:0;white-space:nowrap;font-size:9px;color:var(--gold-600);border:1px solid var(--gold-500);border-radius:100px;padding:2px 8px;letter-spacing:.04em;text-transform:uppercase;}
.qty-stepper{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:100px;padding:2px;}
.qty-stepper button{width:22px;height:22px;border-radius:50%;border:none;background:var(--bg-alt);color:var(--ink);cursor:pointer;font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;}
.qty-stepper button:hover{background:var(--gold-500);color:#151005;}
.qty-stepper span{font-size:12px;min-width:14px;text-align:center;}
.cart-line-price{font-size:13px;color:var(--ink-soft);white-space:nowrap;}
.cart-total{display:flex;justify-content:space-between;font-family:'Oswald';font-size:18px;color:var(--gold-600);margin-top:10px;padding-top:10px;border-top:1px solid var(--line);}
label{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;margin-top:16px;}
input[type=text],input[type=tel]{
  width:100%;background:var(--bg-alt);border:1px solid var(--line);color:var(--ink);
  padding:12px 14px;border-radius:3px;font-size:14px;font-family:'Inter';
}
input:focus{outline:2px solid var(--gold-500);outline-offset:1px;border-color:var(--gold-500);}
.checkout-submit{
  width:100%;margin-top:22px;background:linear-gradient(180deg,var(--gold-400),var(--gold-600));
  color:#151005;border:none;padding:15px;border-radius:3px;font-family:'Oswald';
  font-size:14px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;font-weight:600;
}
.checkout-submit:hover{filter:brightness(1.06);}
.checkout-submit:disabled{opacity:.6;cursor:not-allowed;}
.checkout-note{font-size:11px;color:var(--ink-soft);text-align:center;margin-top:14px;line-height:1.6;}
.trust-box{background:var(--bg-alt);border:1px solid var(--line);border-radius:10px;padding:26px;}
.trust-box h3{font-size:14px;text-transform:none;font-family:'Inter';font-weight:600;margin-bottom:14px;}
.trust-box ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.trust-box li{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-soft);line-height:1.5;}

/* ---- Disclaimer / footer ---- */
.disclaimer{background:var(--bg-alt);padding:30px 24px;border-bottom:1px solid var(--line);}
.disclaimer .wrap{font-size:11.5px;color:var(--ink-soft);line-height:1.7;text-align:center;max-width:760px;}
.disclaimer strong{color:var(--gold-600);}
footer{padding:40px 24px 26px;text-align:center;}
footer .brand{justify-content:center;margin-bottom:12px;}
footer .foot-links{display:flex;justify-content:center;gap:18px;margin-bottom:14px;flex-wrap:wrap;}
footer .foot-links a{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--ink-soft);}
footer .foot-links a:hover{color:var(--gold-600);}
footer p{color:var(--ink-soft);font-size:12px;}

/* ---- Toasts / back to top ---- */
.toast-stack{position:fixed;bottom:24px;right:96px;z-index:200;display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
.toast{background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:6px;font-size:13px;box-shadow:0 10px 26px -10px rgba(0,0,0,0.4);display:flex;align-items:center;gap:8px;animation:toast-in .25s ease;max-width:280px;}
html.dark .toast{background:var(--gold-500);color:#151005;}
.toast.error{background:var(--danger);color:#fff;}
@keyframes toast-in{ from{opacity:0;transform:translateY(8px);} to{opacity:1;transform:translateY(0);} }
.toast.out{animation:toast-out .25s ease forwards;}
@keyframes toast-out{ to{opacity:0;transform:translateY(8px);} }

@media (max-width:640px){
  .topnav{display:none;}
  .hero{padding:52px 20px 44px;}
  .section{padding:48px 20px;}
  .checkout-box, .trust-box{padding:22px 18px;}
  .brand img{height:40px;width:40px;}
  .toast-stack{right:16px;bottom:88px;}
  .wa-fab{right:16px;bottom:16px;}
}
