/* ===========================================================
   TopG Peptides — Design System
   Bold performance · black & yellow
   =========================================================== */
:root{
  --bg:#0A0A0A;
  --bg-2:#121212;
  --bg-3:#181818;
  --card:#141414;
  --ink:#F5F5F5;
  --muted:#9B9B9B;
  --muted-2:#6E6E6E;
  --yellow:#FFC400;
  --yellow-2:#FFD43B;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --radius:16px;
  --radius-sm:10px;
  --maxw:1240px;
  --shadow:0 24px 60px rgba(0,0,0,.55);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:"Archivo",Impact,"Arial Black",var(--font);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
section{position:relative}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:900;line-height:1.04;letter-spacing:-.02em;text-transform:uppercase}
.display{font-size:clamp(40px,7vw,86px)}
h1{font-size:clamp(34px,5.5vw,62px)}
h2{font-size:clamp(28px,4vw,46px)}
h3{font-size:clamp(20px,2.4vw,28px)}
p{color:#cfcfcf}
.lead{font-size:clamp(17px,1.6vw,20px);color:#d6d6d6;max-width:60ch}
.eyebrow{font-family:var(--font);font-weight:800;text-transform:uppercase;letter-spacing:.22em;font-size:12.5px;color:var(--yellow)}
.muted{color:var(--muted)}
.center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}
.hl{color:var(--yellow)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font);font-weight:800;
  font-size:15px;letter-spacing:.02em;padding:15px 30px;border-radius:999px;cursor:pointer;border:0;
  transition:transform .15s ease,background .2s ease,color .2s ease;text-transform:uppercase}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--yellow);color:#0A0A0A}
.btn--primary:hover{background:var(--yellow-2)}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-2)}
.btn--ghost:hover{border-color:var(--yellow);color:var(--yellow)}
.btn--dark{background:#0A0A0A;color:#fff;border:1.5px solid var(--line-2)}
.btn--block{width:100%;justify-content:center}
.btn--lg{padding:18px 38px;font-size:16px}
.btn--sm{padding:11px 20px;font-size:13px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,10,10,.82);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.nav__logo svg{height:42px;width:auto}
.nav__links{display:flex;align-items:center;gap:6px;list-style:none}
.nav__links a{font-weight:700;font-size:14.5px;padding:10px 16px;border-radius:999px;color:#e7e7e7;
  transition:color .15s ease,background .15s ease}
.nav__links a:hover{color:var(--yellow)}
.nav__actions{display:flex;align-items:center;gap:14px}
.nav__icon{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);color:#e7e7e7;transition:.15s}
.nav__icon:hover{border-color:var(--yellow);color:var(--yellow)}
.nav__cart{position:relative}
.nav__cart .badge{position:absolute;top:-4px;right:-4px;background:var(--yellow);color:#0A0A0A;
  font-size:11px;font-weight:800;min-width:18px;height:18px;border-radius:999px;display:flex;
  align-items:center;justify-content:center;padding:0 4px}
/* dropdown */
.has-drop{position:relative}
.drop{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:14px;min-width:340px;
  opacity:0;visibility:hidden;transition:.18s;box-shadow:var(--shadow)}
.has-drop:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:flex;flex-direction:column;gap:2px;padding:11px 14px;border-radius:10px;background:transparent}
.drop a:hover{background:var(--bg-3)}
.drop a strong{font-size:14.5px;color:var(--ink)}
.drop a span{font-size:12.5px;color:var(--muted);font-weight:500}
.drop__all{margin-top:6px;border-top:1px solid var(--line);padding-top:10px}
.drop__all a{color:var(--yellow);font-weight:800}
.menu-toggle{display:none;background:none;border:0;color:#fff;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,10,10,.95) 0%,rgba(10,10,10,.7) 45%,rgba(10,10,10,.25) 100%)}
.hero__inner{position:relative;z-index:2;max-width:680px;padding:80px 0}
.hero h1{margin:18px 0 20px}
.hero .lead{margin-bottom:34px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__stats{display:flex;gap:40px;margin-top:54px;flex-wrap:wrap}
.hero__stats div span{font-family:var(--display);font-size:34px;color:var(--yellow);display:block;line-height:1}
.hero__stats div small{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.1em}

/* ---------- Marquee strip ---------- */
.strip{background:var(--yellow);color:#0A0A0A;padding:14px 0;overflow:hidden;white-space:nowrap}
.strip__track{display:inline-flex;gap:44px;font-family:var(--display);font-size:15px;letter-spacing:.04em;
  white-space:nowrap;will-change:transform;animation:scroll 80s linear infinite}
.strip__track span{display:inline-flex;align-items:center;gap:44px}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Section heading ---------- */
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto}
.sec-head h2{margin:14px 0 16px}

/* ---------- Product cards ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:.2s;display:flex;flex-direction:column}
.card:hover{border-color:var(--line-2);transform:translateY(-4px)}
.pcard__media{position:relative;aspect-ratio:1/1;background:radial-gradient(circle at 50% 30%,#1d1d1d,#0c0c0c);
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.pcard__media img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .pcard__media img{transform:scale(1.05)}
.pcard__tag{position:absolute;top:14px;left:14px;background:rgba(0,0,0,.6);border:1px solid var(--line-2);
  color:var(--yellow);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;
  padding:6px 12px;border-radius:999px}
.pcard__best{position:absolute;top:14px;right:14px;background:var(--yellow);color:#0A0A0A;font-size:11px;
  font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:6px 12px;border-radius:999px}
.pcard__body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard__body h3{font-size:19px}
.pcard__desc{font-size:13.5px;color:var(--muted);flex:1}
.pcard__foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px}
.pcard__price{font-family:var(--display);font-size:22px}
.rx{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--muted);font-weight:700;
  text-transform:uppercase;letter-spacing:.08em}
.rx::before{content:"•";color:var(--yellow);font-size:14px}

/* ---------- Category tiles ---------- */
.cat-tile{position:relative;border-radius:var(--radius);overflow:hidden;min-height:280px;display:flex;
  align-items:flex-end;padding:26px;border:1px solid var(--line);background:var(--bg-2)}
.cat-tile::before{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(10,10,10,.92))}
.cat-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;transition:.3s}
.cat-tile:hover img{opacity:.75;transform:scale(1.04)}
.cat-tile__c{position:relative;z-index:2}
.cat-tile__c h3{font-size:24px;margin-bottom:6px}
.cat-tile__c span{color:var(--muted);font-size:13.5px}
.cat-tile__c .tile-cta{color:var(--yellow);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.1em;
  margin-top:14px;display:inline-flex;gap:8px}
.cat-tile:hover .tile-cta{gap:12px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative}
.step__n{font-family:var(--display);font-size:46px;color:var(--yellow);line-height:1;opacity:.9}
.step h3{font-size:18px;margin:14px 0 8px}
.step p{font-size:14px;color:var(--muted)}

/* ---------- Feature / split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}
.split__media img{width:100%;height:100%;object-fit:cover}
.feature-list{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:14px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:#d6d6d6}
.feature-list li::before{content:"";flex:none;width:22px;height:22px;border-radius:999px;margin-top:2px;
  background:var(--yellow);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/16px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/16px no-repeat}

/* ---------- Stats band ---------- */
.band{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band .grid-4{gap:0}
.band .stat{padding:46px 24px;text-align:center;border-right:1px solid var(--line)}
.band .stat:last-child{border-right:0}
.band .stat span{font-family:var(--display);font-size:46px;color:var(--yellow);display:block}
.band .stat small{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:12.5px}

/* ---------- CTA block ---------- */
.cta-block{position:relative;border-radius:24px;overflow:hidden;padding:80px 40px;text-align:center;border:1px solid var(--line)}
.cta-block img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}
.cta-block::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(10,10,10,.55),rgba(10,10,10,.92))}
.cta-block>*{position:relative;z-index:2}
.cta-block h2{margin:14px auto 18px;max-width:18ch}

/* ---------- Footer ---------- */
.footer{background:#070707;border-top:1px solid var(--line);padding:72px 0 28px}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid var(--line)}
.footer__brand svg{height:46px;margin-bottom:18px}
.footer__brand p{color:var(--muted);font-size:14px;max-width:34ch}
.footer h4{font-family:var(--font);font-size:13px;text-transform:uppercase;letter-spacing:.14em;color:#fff;margin-bottom:18px;font-weight:800}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer ul a{color:var(--muted);font-size:14px}
.footer ul a:hover{color:var(--yellow)}
.footer__socials{display:flex;gap:12px;margin-top:20px}
.footer__socials a{width:38px;height:38px;border:1px solid var(--line);border-radius:999px;display:flex;
  align-items:center;justify-content:center;color:#cfcfcf;transition:.15s}
.footer__socials a:hover{border-color:var(--yellow);color:var(--yellow)}
.footer__disc{padding:28px 0;border-bottom:1px solid var(--line);color:var(--muted-2);font-size:12px;line-height:1.7}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:24px;flex-wrap:wrap}
.footer__legal{display:flex;gap:22px;flex-wrap:wrap}
.footer__legal a{color:var(--muted);font-size:12.5px}
.footer__legal a:hover{color:var(--yellow)}
.footer__copy{color:var(--muted-2);font-size:12.5px}

/* ---------- Page hero (interior) ---------- */
.phero{padding:80px 0 60px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.phero__bg{position:absolute;inset:0;opacity:.18}
.phero__bg img{width:100%;height:100%;object-fit:cover}
.phero .container{position:relative;z-index:2}
.phero h1{margin:16px 0 14px;max-width:18ch}
.breadcrumb{font-size:13px;color:var(--muted)}
.breadcrumb a:hover{color:var(--yellow)}

/* ---------- Shop ---------- */
.shop-layout{display:grid;grid-template-columns:230px 1fr;gap:40px;align-items:start}
.filters{position:sticky;top:100px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.filters h4{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 14px;font-weight:800}
.filter-group{margin-bottom:22px}
.filter-btn{display:block;width:100%;text-align:left;background:none;border:0;color:#d6d6d6;padding:9px 12px;
  border-radius:8px;cursor:pointer;font-size:14px;font-weight:600}
.filter-btn:hover{background:var(--bg-3)}
.filter-btn.active{background:var(--yellow);color:#0A0A0A;font-weight:800}
.shop-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.shop-bar .count{color:var(--muted);font-size:14px}

/* ---------- Product detail ---------- */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.pdp__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:radial-gradient(circle at 50% 30%,#1d1d1d,#0b0b0b);aspect-ratio:1/1}
.pdp__media img{width:100%;height:100%;object-fit:cover}
.pdp__thumbs{display:flex;gap:12px;margin-top:14px}
.pdp__thumbs div{width:74px;height:74px;border-radius:10px;border:1px solid var(--line);overflow:hidden;cursor:pointer}
.pdp h1{font-size:clamp(28px,3.4vw,42px);margin:10px 0 14px}
.pdp__price{font-family:var(--display);font-size:34px;margin:16px 0}
.pdp__buy{display:flex;gap:14px;margin:24px 0}
.pdp__meta{border-top:1px solid var(--line);margin-top:26px;padding-top:22px}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 0}
.pill{border:1px solid var(--line-2);border-radius:999px;padding:7px 14px;font-size:12.5px;color:#d6d6d6}
.notice{background:rgba(255,196,0,.08);border:1px solid rgba(255,196,0,.3);border-radius:12px;padding:16px 18px;
  font-size:13.5px;color:#e9d9a6;display:flex;gap:12px}
.notice::before{content:"⚠";color:var(--yellow);font-size:18px;font-family:var(--display)}

/* ---------- Accordion (FAQ) ---------- */
.acc{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-2)}
.acc__item{border-bottom:1px solid var(--line)}
.acc__item:last-child{border-bottom:0}
.acc__q{width:100%;text-align:left;background:none;border:0;color:var(--ink);font-size:16.5px;font-weight:700;
  padding:22px 24px;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center}
.acc__q span{flex:none;color:var(--yellow);font-size:24px;transition:.2s;line-height:1}
.acc__item.open .acc__q span{transform:rotate(45deg)}
.acc__a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:14.5px}
.acc__a p{padding:0 24px 22px}

/* ---------- Prose (legal pages) ---------- */
.prose{max-width:780px}
.prose h2{font-size:24px;margin:40px 0 14px}
.prose h3{font-size:18px;margin:28px 0 10px;text-transform:none}
.prose p,.prose li{color:#cdcdcd;font-size:15px;margin-bottom:14px;line-height:1.8}
.prose ul{padding-left:22px;margin-bottom:14px}
.prose a{color:var(--yellow);text-decoration:underline}
.prose .updated{color:var(--muted-2);font-size:13px;margin-bottom:30px}

/* ---------- Newsletter ---------- */
.news{display:flex;gap:12px;max-width:460px;margin-top:20px}
.news input{flex:1;background:var(--bg-3);border:1px solid var(--line-2);border-radius:999px;padding:14px 20px;
  color:#fff;font-size:14px}
.news input::placeholder{color:var(--muted)}

/* ---------- Misc ---------- */
.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.divider{height:1px;background:var(--line);margin:0}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}

/* ---------- Responsive ---------- */
@media(max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .pdp{grid-template-columns:1fr;gap:32px}
  .footer__top{grid-template-columns:1fr 1fr;gap:32px}
  .shop-layout{grid-template-columns:1fr}
  .filters{position:static}
  .band .grid-4{grid-template-columns:repeat(2,1fr)}
  .band .stat:nth-child(2){border-right:0}
  .band .stat{border-bottom:1px solid var(--line)}
}
@media(max-width:680px){
  .section{padding:64px 0}
  .nav__links,.nav__actions .nav-extra{display:none}
  .menu-toggle{display:inline-flex}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .hero__stats{gap:26px}
  .footer__top{grid-template-columns:1fr}
  .mobile-open .nav__links{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px;gap:2px}
  .mobile-open .nav__links a{padding:14px 16px}
  .mobile-open .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:0;background:transparent;padding:0 0 0 14px;min-width:0}
}

/* ---------- Mobile polish ---------- */
@media(max-width:680px){
  .cta-block{padding:56px 24px}
  .split{gap:28px}
  .pdp__buy{flex-wrap:wrap}
  .pdp__buy .btn{flex:1 1 100%;justify-content:center}
  .hero{min-height:auto}
  .hero__inner{padding:56px 0}
  .phero{padding:56px 0 40px}
  .news{flex-direction:column}
  .news input,.news .btn{width:100%;justify-content:center}
}
@media(max-width:480px){
  .section{padding:48px 0}
  .container{padding:0 18px}
  .grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .band .grid-4{grid-template-columns:1fr}
  .band .stat{border-right:0;border-bottom:1px solid var(--line);padding:34px 20px}
  .band .stat:last-child{border-bottom:0}
  .cta-block{padding:44px 18px}
  .btn--lg{padding:16px 26px;font-size:15px}
  .hero__stats{gap:18px}
  .strip__track{font-size:13px;gap:30px}
  .pcard__body{padding:18px}
}

/* ---- Image logo (cobra lockup) ---- */
.brand-logo{height:48px;width:auto;display:block}
.footer__brand .brand-logo{height:56px;margin-bottom:18px}
@media(max-width:680px){.brand-logo{height:40px}}