/* =====================================================================
   BIOSHOCK PEPTIDES — Dark biotech design system
   Palette: deep navy/black base, electric-blue accents, glass surfaces
   ===================================================================== */

:root{
  /* Core palette */
  --bg:            #04070f;   /* near-black navy */
  --bg-2:          #070c1a;   /* panels */
  --bg-3:          #0b1428;   /* raised cards */
  --line:          rgba(120,170,255,.12);
  --line-strong:   rgba(120,170,255,.28);

  --text:          #eaf1ff;
  --muted:         #8ea0c4;
  --muted-2:       #61708f;

  /* Electric blue accent scale */
  --accent:        #2ea6ff;
  --accent-2:      #52e6ff;
  --accent-deep:   #0a5cff;
  --glow:          rgba(46,166,255,.55);

  --radius:        16px;
  --radius-lg:     22px;
  --shadow:        0 20px 60px -20px rgba(0,0,0,.8);
  --shadow-glow:   0 0 40px -6px var(--glow);

  --maxw:          1200px;
  --nav-h:         68px;
  --marquee-h:     0px;   /* top trust bar removed */

  --ease:          cubic-bezier(.22,.61,.36,1);
  --font-display:  'Sora', system-ui, sans-serif;
  --font-body:     'Inter', system-ui, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--font-body); line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
/* Ambient background field */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(900px 600px at 80% -5%, rgba(10,92,255,.18), transparent 60%),
    radial-gradient(700px 500px at 0% 20%, rgba(82,230,255,.10), transparent 55%),
    radial-gradient(1000px 800px at 50% 120%, rgba(46,166,255,.10), transparent 60%);
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
h1,h2,h3,h4,h5{ font-family:var(--font-display); font-weight:700; line-height:1.08; margin:0; letter-spacing:-.02em; }
.muted{ color:var(--muted); }

/* ---------- Buttons ---------- */
.btn{
  --pad:14px 26px;
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding:var(--pad); border-radius:100px; border:1px solid transparent;
  background:linear-gradient(120deg, var(--accent-deep), var(--accent) 55%, var(--accent-2));
  color:#00121f; font-weight:700; font-family:var(--font-display); letter-spacing:.01em;
  cursor:pointer; transition:transform .2s var(--ease), box-shadow .3s var(--ease), filter .2s;
  box-shadow:0 10px 30px -10px var(--glow); font-size:.95rem;
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 16px 40px -10px var(--glow); filter:brightness(1.06); }
.btn:active{ transform:translateY(0); }
.btn--ghost{
  background:transparent; color:var(--text);
  border:1px solid var(--line-strong); box-shadow:none;
}
.btn--ghost:hover{ border-color:var(--accent); box-shadow:var(--shadow-glow); }
.btn--sm{ --pad:10px 18px; font-size:.85rem; }
.btn--block{ width:100%; }
.btn--danger{ background:linear-gradient(120deg,#ff5470,#ff8a5c); color:#1a0008; box-shadow:none; }

/* ---------- Nav ---------- */
.nav{
  position:fixed; top:var(--marquee-h); left:0; right:0; z-index:50; height:var(--nav-h);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  background:linear-gradient(180deg, rgba(4,7,15,.85), rgba(4,7,15,.35));
  border-bottom:1px solid transparent; transition:border-color .3s, background .3s;
}
.nav.scrolled{ border-bottom-color:var(--line); background:rgba(4,7,15,.9); }
.nav__inner{
  max-width:var(--maxw); margin:0 auto; height:100%; padding:0 22px;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand__mark svg{ filter:drop-shadow(0 0 8px var(--glow)); }
.atom-core{ fill:var(--accent-2); }
.atom-ring{ fill:none; stroke:var(--accent); stroke-width:1.2; opacity:.8; }
.atom-dna{ fill:none; stroke:var(--accent-2); stroke-width:1.4; stroke-linecap:round; }
.atom-rung{ stroke:var(--accent-2); stroke-width:1; opacity:.6; stroke-linecap:round; }
.brand__text{ font-family:var(--font-display); font-weight:800; letter-spacing:.14em; font-size:.92rem; }
.brand__thin{ font-weight:300; opacity:.7; margin-left:.4em; }
.nav__links{ display:flex; align-items:center; gap:26px; }
.nav__links a{ font-size:.9rem; font-weight:500; color:var(--muted); transition:color .2s; position:relative; }
.nav__links a:hover{ color:var(--text); }
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:-6px; height:1.5px; width:0;
  background:var(--accent); transition:width .25s var(--ease);
}
.nav__links a:hover::after{ width:100%; }
.nav__admin{ padding:6px 12px; border:1px solid var(--line); border-radius:100px; }
.nav__cart{
  position:relative; background:transparent; border:1px solid var(--line-strong);
  color:var(--text); width:42px; height:42px; border-radius:12px; cursor:pointer;
  display:grid; place-items:center; transition:.2s;
}
.nav__cart:hover{ border-color:var(--accent); box-shadow:var(--shadow-glow); }
.cart-count{
  position:absolute; top:-7px; right:-7px; min-width:20px; height:20px; padding:0 5px;
  background:var(--accent); color:#00121f; font-size:.7rem; font-weight:800;
  border-radius:100px; display:grid; place-items:center;
  transform:scale(0); transition:transform .25s var(--ease);
}
.cart-count.show{ transform:scale(1); }
.nav__burger{ display:none; background:none; border:0; cursor:pointer; flex-direction:column; gap:5px; padding:8px; }
.nav__burger span{ width:24px; height:2px; background:var(--text); border-radius:2px; transition:.3s; }

/* ---------- Layout helpers ---------- */
.section{ max-width:var(--maxw); margin:0 auto; padding:96px 22px; }
.eyebrow{
  font-family:var(--font-display); font-weight:600; letter-spacing:.32em; font-size:.72rem;
  color:var(--accent-2); text-transform:uppercase; margin-bottom:14px;
  display:inline-flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:var(--accent); }
.section__title{ font-size:clamp(1.8rem, 4vw, 2.9rem); margin-bottom:16px; }
.section__lead{ color:var(--muted); max-width:620px; font-size:1.05rem; }

/* =====================================================================
   HERO — scroll-scrubbed cinematic video
   ===================================================================== */
.hero{ position:relative; }
/* The tall scroll track: full animation plays across this height */
.hero__track{ height:200vh; position:relative; }
/* Sticky stage pins the visual while the track scrolls */
.hero__stage{
  position:sticky; top:0; height:100vh; overflow:hidden;
  display:grid; place-items:center;
}
.hero__media{ position:absolute; inset:0; width:100%; height:100%; }
.hero__video, .hero__canvas{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
}
.hero__canvas{ display:block; }         /* fallback shown until/unless video loads */
.hero__video{ display:none; }
.hero.has-video .hero__video{ display:block; }
.hero.has-video .hero__canvas{ display:none; }
/* Cinematic vignette + tint over the media */
.hero__stage::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% 40%, transparent 30%, rgba(4,7,15,.4) 70%, rgba(4,7,15,.92) 100%),
    linear-gradient(180deg, rgba(4,7,15,.55) 0%, transparent 25%, transparent 60%, rgba(4,7,15,.95) 100%);
}
.hero__content{
  position:relative; z-index:2; text-align:center; padding:0 22px; max-width:900px;
}
.hero__eyebrow{
  font-family:var(--font-display); letter-spacing:.42em; font-size:.72rem; font-weight:600;
  color:var(--accent-2); margin-bottom:22px; text-transform:uppercase;
  opacity:0; transform:translateY(14px); animation:rise .9s .2s var(--ease) forwards;
}
.hero__title{
  font-size:clamp(2.6rem, 8vw, 6rem); font-weight:800; line-height:.98;
  letter-spacing:-.03em; text-transform:uppercase;
}
.hero__title span{
  display:inline-block; opacity:0; transform:translateY(26px);
  background:linear-gradient(180deg,#ffffff, #a9c6ff 70%, #4d8bff);
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
  animation:rise 1s var(--ease) forwards;
}
.hero__title span:nth-child(1){ animation-delay:.30s; }
.hero__title span:nth-child(2){ animation-delay:.45s; }
.hero__title span:nth-child(3){ animation-delay:.60s; }
.hero__sub{
  margin:22px auto 8px; font-family:var(--font-display); font-weight:500;
  font-size:clamp(1rem,2.4vw,1.4rem); letter-spacing:.04em; color:var(--text);
  opacity:0; transform:translateY(16px); animation:rise 1s .7s var(--ease) forwards;
}
.hero__desc{
  color:var(--muted); max-width:540px; margin:0 auto 30px; font-size:1.02rem;
  opacity:0; transform:translateY(16px); animation:rise 1s .85s var(--ease) forwards;
}
.hero__cta{ opacity:0; transform:translateY(16px); animation:rise 1s 1s var(--ease) forwards; display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.hero__scrollcue{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%); z-index:3;
  color:var(--muted); font-size:.72rem; letter-spacing:.24em; text-transform:uppercase;
  display:flex; flex-direction:column; align-items:center; gap:8px;
}
.hero__scrollcue .mouse{
  width:22px; height:34px; border:1.5px solid var(--line-strong); border-radius:12px; position:relative;
}
.hero__scrollcue .mouse::after{
  content:""; position:absolute; top:6px; left:50%; width:3px; height:6px; border-radius:3px;
  background:var(--accent); transform:translateX(-50%); animation:wheel 1.6s infinite;
}
@keyframes wheel{ 0%{opacity:0;transform:translate(-50%,0)} 30%{opacity:1} 100%{opacity:0;transform:translate(-50%,10px)} }
@keyframes rise{ to{ opacity:1; transform:translateY(0);} }

/* Progress bar for the scrub */
.hero__progress{
  position:absolute; left:0; bottom:0; height:2px; width:100%; z-index:3;
  background:rgba(255,255,255,.06);
}
.hero__progress i{ display:block; height:100%; width:0%; background:linear-gradient(90deg,var(--accent),var(--accent-2)); box-shadow:0 0 12px var(--glow); }

/* Desktop: two-column hero — headline + CTA on the left, holographic vial on the right */
@media (min-width:901px){
  .hero__stage{ place-items:center start; }
  .hero__content{ text-align:left; max-width:min(560px,48vw); margin:0; padding-left:clamp(28px,6vw,96px); }
  .hero__eyebrow{ text-align:left; }
  .hero__sub{ margin:22px 0 8px; }
  .hero__desc{ margin:0 0 30px; }
  .hero__cta{ justify-content:flex-start; }
}

/* =====================================================================
   BENEFITS
   ===================================================================== */
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:44px; }
.bcard{
  background:linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border:1px solid var(--line); border-radius:var(--radius); padding:28px 24px;
  transition:transform .3s var(--ease), border-color .3s, box-shadow .3s; position:relative; overflow:hidden;
}
.bcard::before{
  content:""; position:absolute; inset:0; opacity:0; transition:opacity .3s;
  background:radial-gradient(300px 160px at 50% 0%, rgba(46,166,255,.18), transparent 70%);
}
.bcard:hover{ transform:translateY(-6px); border-color:var(--line-strong); box-shadow:var(--shadow); }
.bcard:hover::before{ opacity:1; }
.bcard__icon{
  width:52px; height:52px; border-radius:14px; display:grid; place-items:center; margin-bottom:18px;
  background:linear-gradient(160deg, rgba(46,166,255,.16), rgba(82,230,255,.05));
  border:1px solid var(--line-strong); color:var(--accent-2);
}
.bcard h4{ font-size:1.12rem; margin-bottom:8px; }
.bcard p{ color:var(--muted); font-size:.94rem; margin:0; }

/* =====================================================================
   SCIENCE
   ===================================================================== */
.science{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.science__panel{
  background:linear-gradient(150deg, var(--bg-3), var(--bg-2));
  border:1px solid var(--line); border-radius:var(--radius-lg); padding:34px; position:relative; overflow:hidden;
}
.science__panel h4{ font-size:1.15rem; margin-bottom:8px; }
.stat-row{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:26px; }
.stat{ text-align:center; padding:18px 10px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.02); }
.stat b{ font-family:var(--font-display); font-size:1.7rem; color:var(--accent-2); display:block; }
.stat span{ font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); }
.molecule{
  aspect-ratio:1; border-radius:var(--radius-lg); border:1px solid var(--line);
  background:radial-gradient(circle at 50% 40%, rgba(46,166,255,.14), transparent 60%), var(--bg-2);
  position:relative; overflow:hidden;
}
.checklist{ list-style:none; padding:0; margin:22px 0 0; }
.checklist li{ display:flex; gap:12px; align-items:flex-start; padding:10px 0; border-top:1px solid var(--line); color:var(--muted); }
.checklist li:first-child{ border-top:0; }
.checklist svg{ flex:0 0 auto; color:var(--accent-2); margin-top:3px; }

/* =====================================================================
   SHOP / PRODUCT CARDS
   ===================================================================== */
.shop-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:20px; flex-wrap:wrap; margin-bottom:14px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.pcard{
  background:linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden;
  display:flex; flex-direction:column; transition:transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.pcard:hover{ transform:translateY(-8px); border-color:var(--accent); box-shadow:0 26px 54px -18px rgba(0,0,0,.75), 0 0 34px -12px var(--glow); }
/* shine sweep across the product image on hover */
.pcard__media::after{ content:""; position:absolute; inset:0; z-index:2; pointer-events:none;
  background:linear-gradient(115deg, transparent 42%, rgba(255,255,255,.13) 50%, transparent 58%);
  transform:translateX(-130%); transition:transform .8s var(--ease); }
.pcard:hover .pcard__media::after{ transform:translateX(130%); }
.pcard__media{
  aspect-ratio:4/3.4; position:relative; overflow:hidden; cursor:pointer;
  background:radial-gradient(circle at 50% 35%, rgba(46,166,255,.15), transparent 65%), var(--bg);
}
.pcard__media img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.pcard:hover .pcard__media img{ transform:scale(1.06); }
.pcard__badge{
  position:absolute; top:12px; left:12px; font-size:.66rem; letter-spacing:.16em; text-transform:uppercase;
  background:rgba(4,7,15,.7); border:1px solid var(--line-strong); color:var(--accent-2);
  padding:5px 10px; border-radius:100px; backdrop-filter:blur(6px);
}
.pcard__body{ padding:20px; display:flex; flex-direction:column; gap:10px; flex:1; }
.pcard__name{ font-size:1.08rem; cursor:pointer; }
.pcard__desc{ color:var(--muted); font-size:.88rem; margin:0; flex:1;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.pcard__foot{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:4px; }
.price{ font-family:var(--font-display); font-weight:700; font-size:1.3rem; }
.price small{ font-size:.8rem; color:var(--muted); font-weight:400; }

/* =====================================================================
   PRODUCT DETAIL
   ===================================================================== */
.pdp{ display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start; }
.pdp__media{
  border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--line);
  background:radial-gradient(circle at 50% 35%, rgba(46,166,255,.18), transparent 65%), var(--bg-2);
  aspect-ratio:1; position:sticky; top:96px;
}
.pdp__media img{ width:100%; height:100%; object-fit:cover; }
.pdp h1{ font-size:clamp(1.8rem,4vw,2.6rem); margin:6px 0 4px; }
.pdp__price{ font-family:var(--font-display); font-size:2rem; font-weight:700; color:var(--accent-2); margin:16px 0; }
.pdp__desc{ color:var(--muted); font-size:1.05rem; }
.qty{
  display:inline-flex; align-items:center; border:1px solid var(--line-strong); border-radius:100px; overflow:hidden; margin:20px 0;
}
.qty button{ width:44px; height:44px; background:transparent; border:0; color:var(--text); font-size:1.3rem; cursor:pointer; transition:background .2s; }
.qty button:hover{ background:rgba(46,166,255,.14); }
.qty input{ width:52px; text-align:center; background:transparent; border:0; color:var(--text); font-size:1.05rem; font-weight:600; }
.pdp__meta{ margin-top:26px; border-top:1px solid var(--line); padding-top:20px; }

/* =====================================================================
   CART DRAWER
   ===================================================================== */
.drawer{ position:fixed; inset:0; z-index:80; visibility:hidden; }
.drawer.open{ visibility:visible; }
.drawer__scrim{ position:absolute; inset:0; background:rgba(2,4,10,.6); opacity:0; transition:opacity .3s; backdrop-filter:blur(2px); }
.drawer.open .drawer__scrim{ opacity:1; }
.drawer__panel{
  position:absolute; top:0; right:0; height:100%; width:min(420px,92vw);
  background:linear-gradient(180deg, var(--bg-2), var(--bg)); border-left:1px solid var(--line);
  display:flex; flex-direction:column; transform:translateX(100%); transition:transform .35s var(--ease);
}
.drawer.open .drawer__panel{ transform:translateX(0); }
.drawer__head{ display:flex; align-items:center; justify-content:space-between; padding:22px; border-bottom:1px solid var(--line); }
.drawer__head h3{ font-size:1.2rem; }
.drawer__body{ flex:1; overflow-y:auto; padding:12px 22px; }
.drawer__foot{ border-top:1px solid var(--line); padding:20px 22px; }
.icon-btn{ background:transparent; border:1px solid var(--line); color:var(--text); width:34px; height:34px; border-radius:9px; font-size:1.3rem; cursor:pointer; line-height:0; }
.icon-btn:hover{ border-color:var(--accent); }

.citem{ display:grid; grid-template-columns:64px 1fr auto; gap:14px; padding:16px 0; border-bottom:1px solid var(--line); align-items:center; }
.citem__img{ width:64px; height:64px; border-radius:12px; object-fit:cover; border:1px solid var(--line); background:var(--bg-3); }
.citem__name{ font-weight:600; font-size:.95rem; }
.citem__price{ color:var(--muted); font-size:.85rem; }
.citem__qty{ display:inline-flex; align-items:center; gap:6px; margin-top:6px; }
.citem__qty button{ width:26px; height:26px; border:1px solid var(--line); background:transparent; color:var(--text); border-radius:7px; cursor:pointer; }
.citem__qty span{ min-width:22px; text-align:center; font-size:.9rem; }
.citem__remove{ background:none; border:0; color:var(--muted-2); cursor:pointer; font-size:.78rem; margin-top:6px; }
.citem__remove:hover{ color:#ff6b81; }
.citem__line{ font-family:var(--font-display); font-weight:600; }

.cart-summary{ display:flex; justify-content:space-between; margin-bottom:8px; color:var(--muted); }
.cart-summary.total{ color:var(--text); font-size:1.15rem; font-family:var(--font-display); font-weight:700; margin:12px 0 18px; }
.empty{ text-align:center; color:var(--muted); padding:60px 20px; }
.empty svg{ color:var(--muted-2); margin-bottom:14px; }

/* =====================================================================
   CHECKOUT
   ===================================================================== */
.checkout{ display:grid; grid-template-columns:1.2fr .8fr; gap:40px; align-items:start; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:.8rem; letter-spacing:.06em; color:var(--muted); margin-bottom:7px; text-transform:uppercase; }
.field input, .field textarea, .field select{
  width:100%; padding:13px 15px; background:var(--bg-2); border:1px solid var(--line);
  border-radius:11px; color:var(--text); font-family:inherit; font-size:.95rem; transition:border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus{ outline:0; border-color:var(--accent); box-shadow:0 0 0 3px rgba(46,166,255,.15); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.summary-card{ background:linear-gradient(160deg,var(--bg-3),var(--bg-2)); border:1px solid var(--line); border-radius:var(--radius-lg); padding:26px; position:sticky; top:96px; }
.summary-line{ display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid var(--line); font-size:.92rem; }
.summary-line span:first-child{ color:var(--muted); }

/* =====================================================================
   ADMIN
   ===================================================================== */
.admin-head{ display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; margin-bottom:26px; }
.admin-grid{ display:grid; grid-template-columns:380px 1fr; gap:34px; align-items:start; }
.admin-form{ background:linear-gradient(160deg,var(--bg-3),var(--bg-2)); border:1px solid var(--line); border-radius:var(--radius-lg); padding:26px; position:sticky; top:96px; }
.admin-form h3{ margin-bottom:6px; }
.admin-list{ display:flex; flex-direction:column; gap:12px; }
.arow{ display:grid; grid-template-columns:56px 1fr auto; gap:14px; align-items:center; padding:14px; border:1px solid var(--line); border-radius:14px; background:var(--bg-2); }
.arow img{ width:56px; height:56px; border-radius:10px; object-fit:cover; border:1px solid var(--line); background:var(--bg-3); }
.arow__name{ font-weight:600; }
.arow__meta{ font-size:.82rem; color:var(--muted); }
.arow__actions{ display:flex; gap:8px; align-items:center; }
.stock-toggle{
  font-family:var(--font-display); font-size:.72rem; font-weight:600; letter-spacing:.02em;
  padding:8px 13px; border-radius:100px; cursor:pointer; white-space:nowrap; transition:.2s;
  border:1px solid rgba(70,200,130,.45); background:rgba(70,200,130,.12); color:#7ee7a8;
}
.stock-toggle:hover{ filter:brightness(1.12); }
.stock-toggle.oos{ border-color:rgba(255,90,112,.45); background:rgba(255,90,112,.12); color:#ff9db0; }
.tag{ display:inline-block; font-size:.66rem; letter-spacing:.12em; text-transform:uppercase; color:var(--accent-2); border:1px solid var(--line-strong); padding:3px 8px; border-radius:100px; }
.img-preview{ width:100%; aspect-ratio:16/9; border-radius:12px; border:1px dashed var(--line-strong); background:var(--bg); margin-top:8px; object-fit:cover; display:none; }
.img-preview.show{ display:block; }

/* ---------- Shop toolbar (search + sort) ---------- */
.shop-toolbar{ display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin:6px 0 18px; }
.shop-search{ position:relative; flex:1 1 260px; display:flex; align-items:center; }
.shop-search svg{ position:absolute; left:14px; pointer-events:none; }
.shop-search input{
  width:100%; padding:12px 14px 12px 42px; background:var(--bg-2); border:1px solid var(--line);
  border-radius:100px; color:var(--text); font-family:inherit; font-size:.95rem;
}
.shop-search input:focus{ outline:0; border-color:var(--accent); box-shadow:0 0 0 3px rgba(46,166,255,.15); }
.shop-sort{
  padding:12px 16px; background:var(--bg-2); border:1px solid var(--line); border-radius:100px;
  color:var(--text); font-family:inherit; font-size:.9rem; cursor:pointer;
}
.shop-sort:focus{ outline:0; border-color:var(--accent); }

/* ---------- Account / Sign-in ---------- */
.auth-card{
  max-width:420px; margin:0 auto;
  background:linear-gradient(160deg, var(--bg-3), var(--bg-2));
  border:1px solid var(--line); border-radius:var(--radius-lg2); padding:34px 30px;
}
.auth-google{ gap:10px; }
.auth-google svg{ background:#fff; border-radius:3px; padding:1px; box-sizing:content-box; }
.auth-or{ display:flex; align-items:center; gap:12px; margin:18px 0; color:var(--muted-2); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; }
.auth-or::before, .auth-or::after{ content:""; flex:1; height:1px; background:var(--line); }
.auth-note{
  margin-top:20px; padding-top:16px; border-top:1px solid var(--line);
  color:var(--muted-2); font-size:.78rem; line-height:1.5; text-align:center;
}
.admin-cred{
  border:1px solid var(--line-strong); background:rgba(46,166,255,.05);
  border-radius:14px; padding:16px 18px; margin-bottom:26px; font-size:.88rem;
}
.admin-cred__form{ display:flex; gap:10px; flex-wrap:wrap; margin-top:12px; }
.admin-cred__form input{
  flex:1 1 180px; padding:10px 13px; background:var(--bg-2); border:1px solid var(--line);
  border-radius:10px; color:var(--text); font-family:inherit; font-size:.9rem;
}
.admin-cred__form input:focus{ outline:0; border-color:var(--accent); }

/* ---------- Wishlist heart ---------- */
.wish-btn{
  position:absolute; top:12px; right:12px; z-index:3; width:36px; height:36px; border-radius:50%;
  display:grid; place-items:center; background:rgba(4,7,15,.6); border:1px solid var(--line-strong);
  color:var(--muted); cursor:pointer; backdrop-filter:blur(6px); transition:.2s;
}
.wish-btn:hover{ color:#ff6b81; border-color:rgba(255,90,112,.5); }
.wish-btn.on{ color:#ff5470; border-color:rgba(255,90,112,.6); }
.wish-btn svg{ fill:transparent; }
.wish-btn.on svg{ fill:#ff5470; }

/* ---------- Reconstitution calculator ---------- */
.calc{ display:grid; grid-template-columns:1fr 1fr; gap:26px; margin-top:34px; align-items:start; }
.calc__form{ background:linear-gradient(160deg,var(--bg-3),var(--bg-2)); border:1px solid var(--line); border-radius:var(--radius-lg2); padding:26px; }
.calc__dose{ display:flex; gap:10px; }
.calc__dose input{ flex:1; }
.calc__dose select{ width:92px; padding:0 12px; background:var(--bg-2); border:1px solid var(--line); border-radius:11px; color:var(--text); font-family:inherit; }
.calc__result{ background:radial-gradient(circle at 50% 0%, rgba(46,166,255,.16), transparent 70%), var(--bg-2); border:1px solid var(--line-strong); border-radius:var(--radius-lg2); padding:30px; text-align:center; }
.calc__big{ font-family:var(--font-display); font-weight:800; font-size:3.4rem; color:var(--accent-2); line-height:1; }
.calc__big span{ font-size:1rem; color:var(--muted); font-weight:500; margin-left:8px; }
.calc__result p{ color:var(--muted); margin:14px 0 20px; }
.calc__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.calc__grid div{ border:1px solid var(--line); border-radius:12px; padding:14px 8px; }
.calc__grid b{ display:block; font-family:var(--font-display); color:var(--text); font-size:1.05rem; }
.calc__grid span{ font-size:.68rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); }

/* ---------- Mixing guides (per-peptide reconstitution carousel) ---------- */
.mix-jump{ display:flex; flex-wrap:wrap; gap:10px; margin:26px 0 22px; }
.mix-jump__pill{
  font-family:var(--font-display); font-size:.78rem; letter-spacing:.04em; font-weight:600;
  padding:9px 16px; border-radius:100px; cursor:pointer; color:var(--muted);
  background:var(--bg-2); border:1px solid var(--line); transition:all .2s var(--ease);
}
.mix-jump__pill:hover{ color:var(--text); border-color:var(--line-strong); }
.mix-jump__pill.is-active{ color:#00121f; background:linear-gradient(120deg,var(--accent),var(--accent-2)); border-color:transparent; box-shadow:var(--shadow-glow); }

.mixcarousel-wrap{ position:relative; }
.mixcarousel{
  display:flex; overflow-x:auto; scroll-snap-type:x mandatory; gap:24px;
  scrollbar-width:none; -webkit-overflow-scrolling:touch; padding-bottom:6px;
}
.mixcarousel::-webkit-scrollbar{ display:none; }
.mixslide{
  flex:0 0 100%; scroll-snap-align:center; box-sizing:border-box;
  background:
    radial-gradient(900px 400px at 12% -12%, rgba(46,166,255,.16), transparent 60%),
    radial-gradient(700px 400px at 100% 120%, rgba(120,90,255,.12), transparent 60%),
    linear-gradient(165deg, #0a1330, #05091a 62%);
  border:1px solid var(--line-strong); border-radius:var(--radius-lg2);
  padding:26px 30px; box-shadow:0 24px 60px rgba(0,0,0,.4);
}
/* header band */
.mixslide__top{ display:flex; justify-content:space-between; align-items:flex-start; gap:22px;
  padding-bottom:18px; margin-bottom:20px; border-bottom:1px solid var(--line-strong); }
.mixslide__brand{ display:flex; align-items:center; gap:16px; }
.mixslide__logo{ flex:0 0 auto; display:grid; place-items:center; width:58px; height:58px; border-radius:14px;
  background:radial-gradient(circle at 50% 30%, rgba(46,166,255,.22), rgba(4,7,15,.6)); border:1px solid var(--line); }
.mixslide__logo .atom-ring{ fill:none; stroke:var(--accent); stroke-width:1; opacity:.75; }
.mixslide__logo .atom-dna{ fill:none; stroke:var(--accent-2); stroke-width:1.4; stroke-linecap:round; }
.mixslide__logo .atom-rung{ stroke:var(--accent-2); stroke-width:.9; opacity:.6; }
.mixslide__title{ font-family:var(--font-display); font-size:1.6rem; font-weight:800; margin:0 0 8px; color:var(--text); line-height:1.05; }
.mixslide__rt{ color:var(--accent-2); font-weight:600; }
.mixslide__pill{ display:inline-block; padding:5px 14px; border:1px solid rgba(46,166,255,.5); border-radius:100px;
  font-family:var(--font-display); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--accent-2); }
.mixslide__important{ flex:0 0 auto; max-width:290px; border:1px solid var(--line); border-radius:12px;
  padding:11px 14px; background:rgba(46,166,255,.06); }
.mixslide__important-h{ display:block; font-family:var(--font-display); font-size:.68rem; letter-spacing:.08em;
  text-transform:uppercase; color:var(--accent-2); margin-bottom:5px; }
.mixslide__important p{ margin:0; font-size:.76rem; color:var(--muted); line-height:1.5; }

.mixtable-wrap{ overflow-x:auto; border-radius:14px; border:1px solid var(--line); }
.mixtable{ width:100%; border-collapse:collapse; font-size:.86rem; min-width:680px; }
.mixtable thead th{
  text-align:left; padding:14px 16px; font-family:var(--font-display); font-weight:700;
  font-size:.74rem; letter-spacing:.06em; text-transform:uppercase; color:var(--muted);
  background:rgba(255,255,255,.03); border-bottom:1px solid var(--line-strong); vertical-align:top;
}
.mixtable thead th span{ display:block; font-size:.64rem; font-weight:500; opacity:.7; letter-spacing:.04em; margin-top:3px; }
.mixtable tbody td{ padding:12px 16px; border-bottom:1px solid var(--line); }
.mixtable tbody tr:last-child td{ border-bottom:none; }
.mixtable tbody tr:nth-child(even) td{ background:rgba(255,255,255,.015); }
.mixtable__str{ font-family:var(--font-display); font-weight:700; color:var(--text); }
.mixtable__str em{ font-style:normal; font-weight:600; font-size:.72rem; color:var(--accent-2); }
.mixtable tr.mixtable__rec td{ background:rgba(46,166,255,.10); }
.mixtable tr.mixtable__rec td:first-child{ box-shadow:inset 3px 0 0 var(--accent); }
.mixtable .c-blue{ color:var(--accent-2); font-weight:600; }
.mixtable .c-green{ color:#4be39b; font-weight:600; }
.mixtable .c-amber{ color:#ffb54d; font-weight:600; }
.mixtable .c-purple{ color:#b592ff; font-weight:600; }
.mixtable thead .c-blue, .mixtable thead .c-green, .mixtable thead .c-amber, .mixtable thead .c-purple{ color:var(--muted); font-weight:700; }

/* bottom two columns */
.mixslide__cols{ display:grid; grid-template-columns:1.1fr 1fr; gap:18px; margin-top:18px; }
.mix-example{ background:rgba(46,166,255,.06); border:1px solid var(--line); border-radius:14px; padding:16px 18px; }
.mix-example__tag, .mix-guide__tag{ display:inline-block; font-family:var(--font-display); font-size:.68rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--accent-2); margin-bottom:12px; }
.mix-example__row{ display:flex; gap:14px; align-items:flex-start; }
.mix-example__vial{ width:58px; height:80px; object-fit:cover; border-radius:10px; border:1px solid var(--line); background:var(--bg-2); flex:0 0 auto; }
.mix-example ul{ margin:0; padding-left:16px; color:var(--muted); font-size:.86rem; line-height:1.8; }
.mix-example strong{ color:var(--text); }
.mix-tip{ margin-top:12px; padding-top:11px; border-top:1px dashed var(--line-strong); font-size:.8rem; color:var(--muted); line-height:1.55; }
.mix-tip b{ color:var(--accent-2); }
.mix-guide{ background:rgba(255,255,255,.02); border:1px solid var(--line); border-radius:14px; padding:16px 18px; }
.mix-guide table{ width:100%; border-collapse:collapse; font-size:.82rem; }
.mix-guide td{ padding:9px 4px; border-bottom:1px solid var(--line); color:var(--muted); vertical-align:top; }
.mix-guide tr:last-child td{ border-bottom:none; }
.mix-guide td:first-child{ font-family:var(--font-display); font-weight:600; color:var(--text); white-space:nowrap; padding-right:14px; }

/* trust footer */
.mixslide__foot{ display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
  margin-top:20px; padding-top:16px; border-top:1px solid var(--line-strong); }
.mixslide__foot span{ display:flex; align-items:center; gap:8px; font-size:.76rem; color:var(--muted); }
.mixslide__foot svg{ flex:0 0 auto; color:var(--accent); }
.mixslide__foot b{ color:var(--text); font-family:var(--font-display); font-weight:600; margin-right:2px; }

.mix-note{ display:flex; gap:12px; align-items:flex-start; margin-top:24px; color:var(--muted); font-size:.82rem; line-height:1.6; max-width:760px; }
.mix-note svg{ flex:0 0 auto; margin-top:2px; color:var(--accent); }
.mix-note strong{ color:var(--text); }

@media (max-width:820px){
  .mixslide__cols{ grid-template-columns:1fr; }
  .mixslide__top{ flex-direction:column; gap:14px; }
  .mixslide__important{ max-width:none; }
}
@media (max-width:720px){
  .mixslide{ padding:20px 16px; flex-basis:90%; }
  .mixslide__title{ font-size:1.3rem; }
  .mixslide__logo{ width:48px; height:48px; }
  .mixcarousel{ gap:14px; margin:0 -20px; padding:0 20px 6px; }
  .mixslide__foot span{ font-size:.72rem; }
}

/* ---------- Batch verification ---------- */
.verify-box{ max-width:620px; margin:34px auto 0; background:linear-gradient(160deg,var(--bg-3),var(--bg-2));
  border:1px solid var(--line-strong); border-radius:var(--radius-lg2); padding:26px; box-shadow:0 24px 60px rgba(0,0,0,.35); }
.verify-box form{ display:flex; gap:12px; flex-wrap:wrap; }
.verify-box input{ flex:1; min-width:220px; padding:15px 18px; background:var(--bg-2); border:1px solid var(--line);
  border-radius:12px; color:var(--text); font-family:var(--font-body); font-size:.98rem; letter-spacing:.02em; }
.verify-box input:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(46,166,255,.18); }
.verify-box .btn{ padding:15px 30px; }
.verify-result{ display:none; }
.verify-result.show{ display:flex; gap:16px; align-items:flex-start; margin-top:22px; padding-top:22px; border-top:1px solid var(--line); }
.verify-icon{ flex:0 0 auto; width:40px; height:40px; border-radius:50%; display:grid; place-items:center; font-size:1.2rem; font-weight:700; }
.verify-result.good .verify-icon{ background:rgba(75,227,155,.15); color:#4be39b; border:1px solid rgba(75,227,155,.4); }
.verify-result.bad .verify-icon{ background:rgba(255,90,110,.14); color:#ff8a99; border:1px solid rgba(255,90,110,.4); }
.verify-result h4{ margin:0 0 8px; font-size:1.05rem; color:var(--text); }
.verify-result p{ margin:0 0 12px; color:var(--muted); font-size:.9rem; line-height:1.55; }
.verify-card{ flex:1; }
.verify-rows{ display:grid; grid-template-columns:1fr 1fr; gap:8px 20px; margin:0 0 16px; }
.verify-rows > div{ display:flex; flex-direction:column; gap:2px; border-bottom:1px solid var(--line); padding-bottom:7px; }
.verify-rows span{ font-size:.68rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); }
.verify-rows b{ color:var(--text); font-family:var(--font-display); font-weight:600; font-size:.92rem; word-break:break-all; }
.verify-note{ font-size:.82rem !important; color:var(--muted); }
.verify-head{ display:flex; justify-content:space-between; align-items:baseline; gap:12px; flex-wrap:wrap; margin-bottom:12px; }
.verify-head h4{ margin:0; }
.verify-when{ font-size:.74rem; color:var(--muted); font-family:var(--font-display); letter-spacing:.02em; white-space:nowrap; }
.verify-coa{ margin:16px 0 6px; padding:16px 18px; border:1px solid rgba(46,166,255,.35);
  border-radius:12px; background:linear-gradient(120deg, rgba(46,166,255,.10), rgba(46,166,255,.03)); }
.verify-coa__head{ display:flex; align-items:center; gap:9px; margin-bottom:12px; }
.verify-coa__head strong{ color:var(--text); font-size:.95rem; }
.verify-coa .verify-rows{ margin-bottom:14px; }
.verify-anticounterfeit{ display:flex; gap:9px; align-items:flex-start; margin:16px 0 0; padding-top:14px;
  border-top:1px solid var(--line); font-size:.82rem; color:var(--muted); line-height:1.55; }
.verify-anticounterfeit svg{ flex:0 0 auto; margin-top:1px; }
.verify-anticounterfeit strong{ color:#4be39b; }
.verify-ref{ margin-top:12px; font-size:.72rem; letter-spacing:.04em; color:var(--muted); font-family:var(--font-display); }
.verify-ref b{ color:var(--accent-2); }
@media (max-width:560px){ .verify-rows{ grid-template-columns:1fr; } }

/* Product page: verified-authenticity trust box */
.pdp__verify{ display:flex; align-items:center; gap:16px; margin-top:22px; padding:16px 18px;
  background:linear-gradient(120deg, rgba(46,166,255,.10), rgba(46,166,255,.04));
  border:1px solid rgba(46,166,255,.35); border-radius:14px; text-decoration:none;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease); }
.pdp__verify:hover{ border-color:var(--accent); box-shadow:0 0 0 3px rgba(46,166,255,.14); transform:translateY(-1px); }
.pdp__verify__icon{ flex:0 0 auto; width:44px; height:44px; border-radius:12px; display:grid; place-items:center;
  background:rgba(46,166,255,.12); border:1px solid rgba(46,166,255,.3); }
.pdp__verify__body{ flex:1; display:flex; flex-direction:column; gap:3px; }
.pdp__verify__body strong{ color:var(--text); font-family:var(--font-display); font-size:.98rem; }
.pdp__verify__body span{ color:var(--muted); font-size:.85rem; }
.pdp__verify__body b{ color:var(--accent-2); font-weight:600; }
.pdp__verify__cta{ flex:0 0 auto; font-family:var(--font-display); font-weight:600; font-size:.88rem;
  color:#00121f; background:linear-gradient(120deg,var(--accent),var(--accent-2)); padding:10px 18px;
  border-radius:100px; white-space:nowrap; box-shadow:var(--shadow-glow); }
@media (max-width:560px){
  .pdp__verify{ flex-wrap:wrap; }
  .pdp__verify__cta{ width:100%; text-align:center; }
}

/* Product variant (mg) selector */
.pdp__variants{ margin:18px 0 20px; }
.pdp__variants__label{ display:block; font-family:var(--font-display); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-bottom:9px; }
.pdp__variants__opts{ display:flex; flex-wrap:wrap; gap:9px; }
.vchip{ font-family:var(--font-display); font-weight:600; font-size:.88rem; padding:9px 16px; border-radius:11px;
  cursor:pointer; color:var(--text); background:var(--bg-2); border:1px solid var(--line); transition:all .18s var(--ease); }
.vchip:hover{ border-color:var(--line-strong); }
.vchip.is-active{ color:#00121f; background:linear-gradient(120deg,var(--accent),var(--accent-2)); border-color:transparent; box-shadow:var(--shadow-glow); }
.price__from{ font-size:.72rem; color:var(--muted); font-weight:500; text-transform:uppercase; letter-spacing:.06em; }
.citem__variant{ display:inline-block; font-size:.7rem; font-weight:600; color:var(--accent-2); background:rgba(46,166,255,.12);
  border:1px solid rgba(46,166,255,.3); border-radius:6px; padding:1px 7px; margin-left:6px; vertical-align:middle; }

/* Admin: batch + certificate block */
.batch-box{ margin:6px 0 16px; padding:16px; border:1px dashed var(--line-strong); border-radius:14px; background:rgba(46,166,255,.04); }
.batch-box__head{ display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:10px; }
.batch-box__head label{ font-size:.82rem; }
.batch-code{ font-family:var(--font-display); font-weight:700; letter-spacing:.06em; color:var(--accent-2);
  background:var(--bg-2); border:1px solid var(--line); border-radius:10px; padding:11px 14px; margin-bottom:12px; word-break:break-all; }

/* ---------- Product specs + CoA ---------- */
.pdp__specs{ margin-top:26px; border-top:1px solid var(--line); padding-top:20px; }
.pdp__specs h4{ font-size:1rem; margin-bottom:12px; }
.spec-table{ width:100%; border-collapse:collapse; font-size:.9rem; }
.spec-table th, .spec-table td{ text-align:left; padding:9px 0; border-bottom:1px solid var(--line); vertical-align:top; }
.spec-table th{ color:var(--muted); font-weight:500; width:42%; }
.spec-table td{ color:var(--text); }
.pdp__coa{ display:flex; gap:14px; align-items:flex-start; margin-top:22px; padding:16px 18px; border:1px solid var(--line-strong); background:rgba(46,166,255,.06); border-radius:14px; font-size:.92rem; }
.pdp__coa a{ color:var(--accent-2); }
.pdp__coa svg{ flex:0 0 auto; margin-top:2px; }

/* ---------- Content pages ---------- */
.page-content{ max-width:760px; color:var(--muted); line-height:1.7; }
.page-content h4{ color:var(--text); font-size:1.05rem; margin:26px 0 8px; }
.page-content p{ margin:0 0 12px; }
.page-content ul{ margin:0 0 14px; padding-left:20px; }
.page-content li{ margin:6px 0; }
.page-content a{ color:var(--accent-2); }
.page-content strong{ color:var(--text); }
.footer__legal a{ color:var(--muted-2); }
.footer__legal a:hover{ color:var(--accent-2); }

/* ---------- Age / research-use gate ---------- */
.agegate{ position:fixed; inset:0; z-index:200; display:grid; place-items:center; padding:20px;
  background:rgba(2,4,10,.85); backdrop-filter:blur(6px); }
.agegate__box{ max-width:440px; text-align:center; background:linear-gradient(160deg,var(--bg-3),var(--bg-2));
  border:1px solid var(--line-strong); border-radius:var(--radius-lg2); padding:36px 30px; }
.agegate__box .brand__mark svg{ filter:drop-shadow(0 0 10px var(--glow)); }
.agegate__box h3{ font-size:1.4rem; margin:14px 0 10px; }
.agegate__box p{ color:var(--muted); font-size:.9rem; line-height:1.6; margin-bottom:22px; }
.agegate__actions{ display:grid; gap:10px; }

@media (max-width:720px){
  .calc{ grid-template-columns:1fr; }
}

/* ---------- Trust marquee ---------- */
.marquee{ overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, rgba(46,166,255,.05), transparent); padding:14px 0; }
.marquee__track{ display:inline-flex; align-items:center; white-space:nowrap; animation:marquee 34s linear infinite; }
.marquee:hover .marquee__track{ animation-play-state:paused; }
.marquee__item{ font-family:var(--font-display); font-weight:600; font-size:.8rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); }
.marquee__dot{ color:var(--accent); margin:0 24px; font-size:.5rem; }
@keyframes marquee{ from{ transform:translateX(0) } to{ transform:translateX(-50%) } }

/* Fixed top announcement bar (sits above the nav, global on every page) */
.marquee--top{ position:fixed; top:0; left:0; right:0; z-index:60; height:var(--marquee-h);
  padding:0; display:flex; align-items:center; border-top:none;
  background:linear-gradient(180deg, rgba(46,166,255,.10), rgba(4,7,15,.96));
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px); }
.marquee--top .marquee__item{ font-size:.7rem; letter-spacing:.16em; }
.marquee--top .marquee__dot{ margin:0 18px; }

/* ---------- Stats band ---------- */
.statsband{ background:radial-gradient(1000px 300px at 50% 0%, rgba(46,166,255,.10), transparent 70%); border-bottom:1px solid var(--line); }
.statsband__inner{ max-width:var(--maxw); margin:0 auto; padding:46px 22px; display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item b{ display:block; font-family:var(--font-display); font-weight:800; font-size:2.7rem; line-height:1;
  background:linear-gradient(180deg,#ffffff,#4d8bff); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.stat-item span{ display:block; margin-top:8px; font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); }

/* ---------- Featured spotlight ---------- */
.spotlight-sec{ padding-top:74px; padding-bottom:74px; }
.spotlight{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.spotlight__media{ position:relative; border-radius:var(--radius-lg2); overflow:hidden; border:1px solid var(--line-strong);
  aspect-ratio:4/3.6; background:radial-gradient(circle at 50% 40%, rgba(46,166,255,.16), transparent 62%), var(--bg-2); }
.spotlight__media img{ width:100%; height:100%; object-fit:cover; transition:transform .9s var(--ease); }
.spotlight:hover .spotlight__media img{ transform:scale(1.05); }
.spotlight__media::after{ content:""; position:absolute; inset:0; pointer-events:none; box-shadow:inset 0 0 90px rgba(4,7,15,.6); }
.spotlight__buy{ margin-top:26px; }
.spotlight__buy .price{ font-size:1.7rem; margin-bottom:16px; }
.spotlight__actions{ display:flex; gap:12px; flex-wrap:wrap; }
@keyframes floaty{ 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-12px) } }
@media (max-width:960px){
  .statsband__inner{ grid-template-columns:repeat(2,1fr); gap:30px 16px; }
  .stat-item b{ font-size:2.2rem; }
  .spotlight{ grid-template-columns:1fr; gap:30px; }
  .spotlight__media{ max-width:440px; margin:0 auto; width:100%; }
}

/* ---------- Toasts ---------- */
.toasts{ position:fixed; bottom:24px; left:50%; transform:translateX(-50%); z-index:100; display:flex; flex-direction:column; gap:10px; align-items:center; }
.toast{
  background:linear-gradient(160deg,var(--bg-3),var(--bg-2)); border:1px solid var(--line-strong);
  color:var(--text); padding:13px 20px; border-radius:100px; font-size:.9rem; font-weight:500;
  box-shadow:var(--shadow); display:flex; align-items:center; gap:10px;
  animation:toastIn .3s var(--ease); backdrop-filter:blur(8px);
}
.toast svg{ color:var(--accent-2); }
@keyframes toastIn{ from{ opacity:0; transform:translateY(16px); } to{ opacity:1; transform:translateY(0); } }

/* ---------- Terms / Compliance band ---------- */
.terms{ border-top:1px solid var(--line); background:linear-gradient(180deg, transparent, rgba(7,12,26,.45)); }
.terms__inner{ max-width:920px; margin:0 auto; padding:70px 22px; text-align:center; }
.terms__title{ font-size:clamp(1.4rem,3vw,2.1rem); margin-bottom:10px; }
.terms__sub{ color:var(--muted); margin:0 auto 28px; max-width:560px; }
.terms__badges{ display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin-bottom:34px; }
.tbadge{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--font-display);
  font-size:.78rem; font-weight:500; letter-spacing:.01em; color:var(--text);
  border:1px solid var(--line-strong); background:rgba(46,166,255,.06);
  padding:9px 16px; border-radius:100px;
}
.tbadge svg{ color:var(--accent-2); flex:0 0 auto; }
.terms__lead{ color:var(--text); font-weight:600; font-family:var(--font-display); font-size:1.02rem; margin-bottom:18px; }
.terms__list{ list-style:none; padding:0; margin:0 auto 24px; max-width:760px; display:grid; gap:22px; text-align:center; }
.terms__list li{ color:var(--muted); font-size:.92rem; line-height:1.6; }
.term-title{ display:block; color:var(--text); font-family:var(--font-display); font-weight:700; font-size:1.02rem; margin-bottom:6px; }
.term-title::before{ content:"✓"; color:var(--accent-2); font-weight:800; margin-right:8px; }
.term-desc{ display:block; color:var(--muted); max-width:620px; margin:0 auto; }
.terms__foot{ color:var(--muted); font-size:.9rem; font-weight:600; font-family:var(--font-display); }

/* ---------- Footer ---------- */
.footer{ border-top:1px solid var(--line); margin-top:60px; background:linear-gradient(180deg, transparent, rgba(7,12,26,.6)); }
.footer__grid{ max-width:var(--maxw); margin:0 auto; padding:60px 22px 30px; display:grid; grid-template-columns:1.6fr 1fr 1fr 1.4fr; gap:34px; }
.footer h5{ font-size:.78rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); margin-bottom:14px; }
.footer__grid a{ display:block; color:var(--muted); font-size:.9rem; padding:5px 0; transition:color .2s; }
.footer__grid a:hover{ color:var(--accent-2); }
.brand--footer{ margin-bottom:14px; }
.sub{ display:flex; gap:8px; margin-top:12px; }
.sub input{ flex:1; padding:11px 14px; background:var(--bg-2); border:1px solid var(--line); border-radius:100px; color:var(--text); font-size:.85rem; }
.sub input:focus{ outline:0; border-color:var(--accent); }
.footer__bar{ max-width:var(--maxw); margin:0 auto; padding:20px 22px; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:14px; font-size:.82rem; color:var(--muted-2); flex-wrap:wrap; }

/* ---------- Category filter chips ---------- */
.chips{ display:flex; gap:10px; flex-wrap:wrap; margin:6px 0 30px; }
.chip{
  padding:9px 16px; border-radius:100px; border:1px solid var(--line-strong);
  background:transparent; color:var(--muted); font-family:var(--font-display); font-weight:500;
  font-size:.82rem; cursor:pointer; transition:.2s;
}
.chip:hover{ color:var(--text); border-color:var(--accent); }
.chip.active{ background:linear-gradient(120deg,var(--accent-deep),var(--accent)); color:#00121f; border-color:transparent; }

/* ---------- Discounts / stock on cards ---------- */
.pcard__cat{ font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--accent-2); }
.pcard__badge--sale{ background:linear-gradient(120deg,#ff5470,#ff8a5c); color:#1a0008; border-color:transparent; }
.price__was{ color:var(--muted-2); text-decoration:line-through; font-size:.9rem; font-weight:400; margin-left:8px; }
.pcard.is-oos .pcard__media img{ filter:grayscale(.6) brightness(.6); }
.pcard__oos{
  position:absolute; inset:0; display:grid; place-items:center; z-index:2;
  font-family:var(--font-display); font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--text); background:rgba(4,7,15,.35);
}

/* ---------- Product detail extras ---------- */
.pdp__tags{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:6px; }
.tag--accent{ color:#00121f; background:var(--accent); border-color:transparent; }
.tag--oos{ color:#ff9db0; border-color:rgba(255,90,112,.4); }
.pdp__was{ color:var(--muted-2); text-decoration:line-through; font-size:1.1rem; font-weight:400; margin-left:12px; }
.pdp__off{ display:inline-block; margin-left:10px; font-size:.8rem; font-family:var(--font-body); font-weight:600;
  color:#1a0008; background:linear-gradient(120deg,#ff5470,#ff8a5c); padding:3px 10px; border-radius:100px; vertical-align:middle; }
.benefits{ list-style:none; padding:0; margin:18px 0 4px; display:grid; gap:10px; }
.benefits li{ display:flex; gap:10px; align-items:center; color:var(--text); font-size:.95rem; }
.pdp__details{ margin-top:26px; border-top:1px solid var(--line); padding-top:20px; }
.pdp__details h4{ font-size:1rem; margin-bottom:8px; }
.pdp__details p{ color:var(--muted); margin:0; }

/* ---------- Admin: image upload + toggles ---------- */
.upload{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.upload__btn{
  display:inline-flex; align-items:center; gap:8px; cursor:pointer;
  padding:10px 16px; border:1px dashed var(--line-strong); border-radius:100px;
  color:var(--accent-2); font-size:.85rem; font-weight:600; transition:.2s;
}
.upload__btn:hover{ border-color:var(--accent); background:rgba(46,166,255,.08); }
.upload__or{ color:var(--muted-2); font-size:.8rem; }
.img-preview-wrap{ position:relative; }
.img-remove{
  margin-top:8px; background:transparent; border:1px solid var(--line); color:var(--muted);
  font-size:.78rem; padding:6px 12px; border-radius:100px; cursor:pointer;
}
.img-remove:hover{ color:#ff6b81; border-color:rgba(255,90,112,.4); }
.admin-toggles{ display:flex; gap:20px; flex-wrap:wrap; margin:6px 0 18px; }
.toggle{ display:flex; align-items:center; gap:8px; font-size:.88rem; color:var(--muted); cursor:pointer; }
.toggle input{ width:auto; accent-color:var(--accent); }
.arow__meta s{ color:var(--muted-2); }

/* ---------- Swipe carousel ---------- */
.swipe-hint{ display:none; }
/* Home collection = horizontal carousel at ALL widths (desktop + touch) */
.grid-3.swipe{
  display:flex; grid-template-columns:none; overflow-x:auto;
  scroll-snap-type:x mandatory; gap:22px; padding-bottom:8px;
  scrollbar-width:none; -webkit-overflow-scrolling:touch;
}
.grid-3.swipe::-webkit-scrollbar{ display:none; }
.grid-3.swipe > .pcard{ flex:0 0 300px; scroll-snap-align:start; }
/* carousel cards must always be visible (not gated by scroll-reveal) */
.swipe .reveal{ opacity:1; transform:none; }
/* desktop arrow controls */
.carousel{ position:relative; }
.carousel__arrow{
  position:absolute; top:44%; transform:translateY(-50%); z-index:4;
  width:46px; height:46px; border-radius:50%; background:rgba(7,12,26,.92);
  border:1px solid var(--line-strong); color:var(--text); font-family:var(--font-display);
  font-size:1.6rem; line-height:0; cursor:pointer; display:grid; place-items:center;
  backdrop-filter:blur(6px); transition:opacity .25s var(--ease), border-color .2s, box-shadow .2s;
}
.carousel__arrow:hover{ border-color:var(--accent); box-shadow:var(--shadow-glow); color:var(--accent-2); }
.carousel__arrow--l{ left:-10px; }
.carousel__arrow--r{ right:-10px; }

@media (max-width:720px){
  /* Phone: full-bleed collection, one-card peek, hide arrows, show swipe text */
  .grid-3.swipe{ gap:16px; padding:4px 22px 8px; margin:0 -22px; }
  .grid-3.swipe > .pcard{ flex:0 0 82%; scroll-snap-align:center; }
  .carousel__arrow{ display:none; }
  /* Quality cards carousel on phone */
  .grid-4.swipe{
    display:flex; grid-template-columns:none; overflow-x:auto; scroll-snap-type:x mandatory;
    gap:16px; padding:4px 22px 8px; margin:34px -22px 0; -webkit-overflow-scrolling:touch; scrollbar-width:none;
  }
  .grid-4.swipe::-webkit-scrollbar{ display:none; }
  .grid-4.swipe > .bcard{ flex:0 0 82%; scroll-snap-align:center; }
  .swipe-hint{
    display:block; text-align:right; margin-top:10px;
    font-family:var(--font-display); font-size:.72rem; letter-spacing:.18em;
    text-transform:uppercase; color:var(--muted);
    animation:swipeNudge 2.2s ease-in-out infinite;
  }
  @keyframes swipeNudge{ 0%,100%{ transform:translateX(0); opacity:.7 } 50%{ transform:translateX(6px); opacity:1 } }
}

/* ---------- About / What-are-peptides (research) ---------- */
.about__visual{
  position:relative; border-radius:var(--radius-lg); overflow:hidden;
  border:1px solid var(--line); aspect-ratio:1/1; min-height:340px;
  background:
    radial-gradient(circle at 50% 38%, rgba(46,166,255,.20), transparent 62%),
    linear-gradient(160deg, var(--bg-3), var(--bg-2));
  display:grid; place-items:center;
}
/* animated DNA-hologram canvas fills the box */
.about__dna{ position:absolute; inset:0; width:100%; height:100%; z-index:0; display:block; }
/* dark scrim behind the title so the wordmark stays crisp over the DNA */
.about__visual::after{
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(58% 40% at 50% 50%, rgba(4,7,15,.72), transparent 72%);
}
.about__badge{ position:relative; z-index:2; text-align:center; }
.about__badge .brand__mark svg{ filter:drop-shadow(0 0 12px var(--glow)); }
.about__word{ font-family:var(--font-display); font-weight:800; letter-spacing:.14em; font-size:1.5rem; margin-top:12px; }
.about__stamp{
  margin-top:16px; display:inline-block; font-family:var(--font-display);
  font-size:.68rem; letter-spacing:.26em; text-transform:uppercase; color:var(--accent-2);
  border:1px solid var(--line-strong); padding:8px 15px; border-radius:100px;
}
.notice{
  display:flex; gap:14px; align-items:flex-start; margin-top:26px;
  padding:18px 20px; border-radius:14px; border:1px solid var(--line-strong);
  background:rgba(46,166,255,.06); color:var(--muted); font-size:.92rem; line-height:1.6;
}
.notice svg{ flex:0 0 auto; margin-top:2px; }
.notice strong{ color:var(--text); }

/* ---------- Reveal-on-scroll ---------- */
.reveal{ opacity:0; transform:translateY(30px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width:960px){
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .science{ grid-template-columns:1fr; gap:34px; }
  .pdp{ grid-template-columns:1fr; } .pdp__media{ position:relative; top:0; }
  .checkout{ grid-template-columns:1fr; } .summary-card{ position:relative; top:0; }
  .admin-grid{ grid-template-columns:1fr; } .admin-form{ position:relative; top:0; }
  .footer__grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:720px){
  .nav__links{
    position:fixed; top:calc(var(--marquee-h) + var(--nav-h)); right:0; width:min(280px,80vw); height:calc(100vh - var(--marquee-h) - var(--nav-h));
    flex-direction:column; align-items:flex-start; gap:8px; padding:26px 24px;
    background:var(--bg-2); border-left:1px solid var(--line); transform:translateX(100%);
    transition:transform .3s var(--ease);
  }
  .nav__links.open{ transform:translateX(0); }
  .nav__links a{ font-size:1rem; padding:8px 0; }
  .nav__burger{ display:flex; }
  .nav__cart{ margin-top:10px; }
  .hero__track{ height:175vh; }
  .section{ padding:40px 20px; }
  /* Tighter, consistent type scale on phones */
  .section__title{ font-size:clamp(1.45rem, 6.2vw, 1.9rem); }
  .section__lead{ font-size:.95rem; line-height:1.6; }
  .about__word{ font-size:1.25rem; }
  #about h3, #science h3, .science h3 { font-size:1.05rem; }
  .bcard h4, .pcard__name { font-size:1rem; }
}
@media (max-width:520px){
  .grid-4, .grid-3{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  .footer__grid{ grid-template-columns:1fr; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; scroll-behavior:auto; }
  .hero__title span, .hero__eyebrow, .hero__sub, .hero__desc, .hero__cta{ opacity:1; transform:none; }
}