/* ============================================================
   Pepreta — Research Peptides | Clinical-Luxe Design System
   Dark, premium, lab-grade. v2
   ============================================================ */
:root{
  --bg:#070b14;            /* page */
  --bg-2:#0b1120;          /* deep section */
  --surface:#0f1726;       /* card */
  --surface-2:#141f33;     /* elevated card */
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --ink:#f3f6fb;           /* primary text */
  --soft:#aab6cb;          /* secondary text */
  --muted:#6f7c93;         /* tertiary */
  --brand:#2dd4bf;         /* refined teal */
  --brand-2:#34d399;       /* emerald */
  --brand-deep:#0d9488;
  --gold:#d9c27e;          /* luxe accent */
  --rose:#fb7185;
  --grad:linear-gradient(120deg,#2dd4bf 0%,#22b8c0 50%,#5b8def 100%);
  --grad-gold:linear-gradient(120deg,#e7d8a6,#cdb673);
  --glow:0 0 0 1px var(--line),0 20px 50px -24px rgba(45,212,191,.35);
  --shadow:0 18px 50px -22px rgba(0,0,0,.7);
  --shadow-lg:0 40px 90px -30px rgba(0,0,0,.85);
  --r:16px; --r-lg:24px; --r-sm:10px;
  --w:1200px; --pad:clamp(18px,5vw,30px);
  --f-display:'Sora',system-ui,sans-serif; --f-body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(60% 50% at 80% -5%,rgba(45,212,191,.10),transparent 60%),
                   radial-gradient(50% 40% at 0% 8%,rgba(91,141,239,.08),transparent 60%);
  background-attachment:fixed}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:.15s}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.12;color:var(--ink);font-weight:700;letter-spacing:-.025em;margin:.2em 0 .5em}
h1{font-size:clamp(2.2rem,5.2vw,3.7rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem;color:var(--soft)}
.wrap{max-width:var(--w);margin:0 auto;padding-inline:var(--pad)}
.eyebrow{font-family:var(--f-display);font-weight:600;text-transform:uppercase;
  letter-spacing:.2em;font-size:.74rem;color:var(--brand)}
.muted{color:var(--muted)} .soft{color:var(--soft)} .center{text-align:center}
.lede{font-size:1.18rem;color:var(--soft)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--f-display);
  font-weight:600;font-size:.97rem;padding:.85em 1.5em;border-radius:999px;border:0;
  cursor:pointer;transition:.2s ease;line-height:1;text-decoration:none;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#04231f;box-shadow:0 10px 30px -10px rgba(45,212,191,.6)}
.btn-primary:hover{box-shadow:0 18px 44px -12px rgba(45,212,191,.75);color:#04231f}
.btn-gold{background:var(--grad-gold);color:#2a230c}
.btn-dark{background:var(--surface-2);color:#fff;border:1px solid var(--line-2)}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:1.05em 1.9em;font-size:1.05rem}
.btn-block{width:100%;justify-content:center}

/* ---- header / nav ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,11,20,.72);
  backdrop-filter:saturate(160%) blur(16px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:74px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--f-display);
  font-weight:800;font-size:1.42rem;color:var(--ink);letter-spacing:-.03em}
.brand:hover{color:var(--ink)}
.brand .dot{width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#04231f;font-size:1.05rem;font-weight:800;
  box-shadow:0 6px 18px -6px rgba(45,212,191,.7)}
.nav-links{display:flex;align-items:center;gap:1.7rem;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--soft);font-weight:500;font-size:.96rem}
.nav-links a:hover{color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:.7rem}
.cart-btn{display:inline-flex;align-items:center;gap:.45em;font-family:var(--f-display);
  font-weight:600;background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:999px;
  padding:.6em 1.05em;color:var(--ink);cursor:pointer;transition:.15s}
.cart-btn:hover{border-color:var(--brand)}
.cart-count{background:var(--brand);color:#04231f;border-radius:999px;font-size:.72rem;font-weight:700;
  min-width:20px;height:20px;display:inline-grid;place-items:center;padding:0 5px}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--ink);cursor:pointer;transition:.15s}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.2s}
.mobile-menu{display:none;flex-direction:column;gap:.1rem;padding:1rem var(--pad) 1.6rem;
  background:var(--bg-2);border-bottom:1px solid var(--line)}
.mobile-menu a{padding:.8rem .2rem;color:var(--soft);font-weight:500;border-bottom:1px solid var(--line)}
.mobile-menu.open{display:flex}

/* ---- search ---- */
.search-modal{position:fixed;inset:0;z-index:100;background:rgba(4,8,16,.72);
  backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding:max(8vh,70px) var(--pad) var(--pad)}
.search-modal[hidden]{display:none}
.search-panel{width:100%;max-width:640px;background:var(--surface);border:1px solid var(--line-2);
  border-radius:var(--r);box-shadow:var(--shadow-lg);overflow:hidden;animation:popin .18s ease}
@keyframes popin{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.search-bar{display:flex;align-items:center;gap:.7rem;padding:1rem 1.2rem;border-bottom:1px solid var(--line);color:var(--muted)}
.search-bar input{flex:1;background:none;border:0;outline:0;color:var(--ink);font-size:1.08rem;font-family:var(--f-body)}
.search-bar input::placeholder{color:var(--muted)}
.search-bar #searchClose{background:rgba(255,255,255,.05);border:1px solid var(--line-2);color:var(--muted);
  font-size:.72rem;font-family:var(--f-display);padding:.3em .6em;border-radius:6px;cursor:pointer}
.search-bar--page{border:1px solid var(--line-2);border-radius:999px;max-width:540px;margin-top:1.2rem;background:var(--surface)}
.search-results{max-height:60vh;overflow-y:auto}
.search-results a{display:flex;align-items:center;gap:.9rem;padding:.7rem 1.2rem;border-bottom:1px solid var(--line);color:var(--ink)}
.search-results a:hover,.search-results a.active{background:rgba(45,212,191,.07);text-decoration:none}
.search-results .si-img{width:46px;height:46px;border-radius:9px;object-fit:cover;background:var(--bg-2);flex:none}
.search-results .si-meta{flex:1;min-width:0}
.search-results .si-t{font-family:var(--f-display);font-weight:600;font-size:.96rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-results .si-c{font-size:.76rem;color:var(--muted)}
.search-results .si-p{font-family:var(--f-display);font-weight:700;color:var(--brand);font-size:.92rem;flex:none}
.search-empty{padding:1.4rem 1.2rem;color:var(--muted);font-size:.92rem}

/* ---- announcement ---- */
.notice-strip{background:linear-gradient(90deg,rgba(45,212,191,.12),rgba(91,141,239,.12));
  color:var(--brand);text-align:center;font-size:.82rem;padding:.55rem;
  font-family:var(--f-display);font-weight:500;letter-spacing:.02em;border-bottom:1px solid var(--line)}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(40% 60% at 78% 20%,rgba(45,212,191,.16),transparent 60%),
  radial-gradient(45% 55% at 10% 90%,rgba(91,141,239,.14),transparent 60%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:3rem;
  align-items:center;padding:clamp(3rem,7vw,6rem) 0}
.hero h1{margin-top:.5rem}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.18rem;color:var(--soft);max-width:36ch;margin-bottom:1.8rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-trust{display:flex;gap:2rem;flex-wrap:wrap;margin-top:2rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.hero-trust div{font-size:.84rem;color:var(--muted)}
.hero-trust b{display:block;font-family:var(--f-display);font-size:1.5rem;color:var(--ink);font-weight:700}
.hero-trust b span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-art{position:relative}
.hero-art .showcase{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);
  box-shadow:var(--shadow-lg);background:var(--surface);aspect-ratio:1}
.hero-art .showcase img{width:100%;height:100%;object-fit:cover}
.hero-art .float{position:absolute;background:var(--surface-2);border:1px solid var(--line-2);
  border-radius:14px;padding:.7rem 1rem;box-shadow:var(--shadow);font-family:var(--f-display);font-size:.82rem}
.hero-art .float.tl{top:6%;left:-6%;color:var(--brand)}
.hero-art .float.br{bottom:8%;right:-5%}
.hero-art .float b{display:block;color:var(--ink);font-size:1.05rem}

/* ---- trust bar ---- */
.trustbar{border-block:1px solid var(--line);background:rgba(255,255,255,.015)}
.trustbar .wrap{display:flex;gap:2.4rem;flex-wrap:wrap;justify-content:center;
  padding-block:1.1rem;font-size:.9rem;font-family:var(--f-display);font-weight:500;color:var(--soft)}
.trustbar span{display:inline-flex;align-items:center;gap:.5em}
.trustbar .ic{color:var(--brand)}

/* ---- sections ---- */
.section{padding-block:clamp(3.2rem,7vw,5.5rem);position:relative}
.section.alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section-head{max-width:62ch;margin-bottom:2.4rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{margin-top:.3rem}

/* ---- category grid ---- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.1rem}
.cat-card{position:relative;display:block;padding:1.6rem;border-radius:var(--r);
  background:var(--surface);border:1px solid var(--line);transition:.25s;overflow:hidden}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow);color:var(--ink)}
.cat-card .emo{font-size:1.7rem;display:inline-grid;place-items:center;width:48px;height:48px;
  border-radius:12px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.cat-card h3{margin:.9rem 0 .25rem;font-size:1.08rem}
.cat-card p{font-size:.85rem;color:var(--muted);margin:0}
.cat-card .n{position:absolute;top:1.4rem;right:1.5rem;font-family:var(--f-display);
  font-weight:700;color:var(--brand);font-size:.82rem}
.cat-card::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--grad);transition:.3s}
.cat-card:hover::after{width:100%}

/* ---- product grid + card ---- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(235px,1fr));gap:1.4rem}
.prod-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;transition:.25s;position:relative}
.prod-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow-lg)}
.prod-card a.thumb{display:block;aspect-ratio:1;overflow:hidden;background:var(--bg-2)}
.prod-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.prod-card:hover .thumb img{transform:scale(1.06)}
.prod-card .body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;flex:1}
.prod-card .tag{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;
  font-weight:600;color:var(--brand);font-family:var(--f-display)}
.prod-card h3{font-size:1.02rem;margin:.35rem 0 .55rem}
.prod-card h3 a{color:var(--ink)}
.prod-card h3 a:hover{color:var(--brand)}
.prod-card .blurb{font-size:.82rem;color:var(--muted);margin:0 0 1.1rem;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.55}
.prod-card .foot{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.price{font-family:var(--f-display);font-weight:700;font-size:1.18rem;color:var(--ink)}
.price small{font-weight:500;font-size:.72rem;color:var(--muted);display:block;letter-spacing:.04em;text-transform:uppercase}
.oos{font-size:.7rem;color:var(--rose);font-weight:600;font-family:var(--f-display)}
.badge{display:inline-block;background:rgba(45,212,191,.1);color:var(--brand);
  font-size:.66rem;font-weight:700;padding:.28em .7em;border-radius:999px;border:1px solid rgba(45,212,191,.2);
  font-family:var(--f-display);letter-spacing:.06em;text-transform:uppercase}

/* ---- filter pills ---- */
.pills{display:flex;gap:.55rem;flex-wrap:wrap;margin-bottom:2.2rem}
.pill{font-family:var(--f-display);font-weight:500;font-size:.87rem;padding:.55em 1.1em;
  border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.02);color:var(--soft);
  cursor:pointer;text-decoration:none;transition:.18s}
.pill:hover{border-color:var(--brand);color:var(--brand)}
.pill.active{background:var(--grad);color:#04231f;border-color:transparent;font-weight:600}

/* ---- product detail ---- */
.pdp{display:grid;grid-template-columns:.95fr 1.05fr;gap:3rem;padding-top:2.4rem}
.pdp-media{position:sticky;top:96px;align-self:start}
.pdp-media .frame{border-radius:var(--r-lg);overflow:hidden;background:var(--surface);
  border:1px solid var(--line-2);box-shadow:var(--shadow-lg);aspect-ratio:1}
.pdp-media .frame img{width:100%;height:100%;object-fit:cover}
.pdp h1{font-size:clamp(1.9rem,3.6vw,2.7rem);margin-top:.5rem}
.pdp .sub{color:var(--soft);font-size:1.06rem;margin-bottom:1.3rem}
.pdp .pricerow{display:flex;align-items:baseline;gap:.7rem;margin:1rem 0 1.5rem}
.pdp .pricerow .now{font-family:var(--f-display);font-weight:800;font-size:2.1rem;color:var(--ink)}
.buybox{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);
  padding:1.5rem;box-shadow:var(--shadow);margin-bottom:1.7rem}
.field{margin-bottom:1rem}
.field label{display:block;font-family:var(--f-display);font-weight:600;font-size:.84rem;margin-bottom:.45rem;color:var(--ink)}
.select,.input,textarea{width:100%;font-family:var(--f-body);font-size:1rem;padding:.78em .95em;
  border:1px solid var(--line-2);border-radius:var(--r-sm);background:var(--bg-2);color:var(--ink);transition:.15s}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%232dd4bf' d='M6 8 0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.4rem}
.select:focus,.input:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(45,212,191,.18)}
::placeholder{color:var(--muted)}
.qtyrow{display:flex;gap:.7rem;align-items:stretch}
.qtyrow .input{max-width:88px;text-align:center}
.spec-list{list-style:none;padding:0;margin:1.4rem 0}
.spec-list li{display:flex;gap:.6rem;padding:.6rem 0;border-bottom:1px solid var(--line);font-size:.93rem;color:var(--soft)}
.spec-list li b{font-family:var(--f-display);min-width:120px;color:var(--ink);font-weight:600}
.disclaimer-box{background:rgba(217,194,126,.07);border:1px solid rgba(217,194,126,.25);border-radius:var(--r-sm);
  padding:.95rem 1.15rem;font-size:.85rem;color:#e3d3a0;margin:1.3rem 0}
.disclaimer-box b{color:var(--gold)}

/* ---- article / rich text ---- */
.prose{max-width:74ch;color:var(--soft)}
.prose h2{margin-top:2.2rem;color:var(--ink)}
.prose h3{margin-top:1.6rem;color:var(--ink)}
.prose p{color:var(--soft)}
.prose ul,.prose ol{padding-left:1.2rem;margin:0 0 1.2rem}
.prose li{margin-bottom:.45rem;color:var(--soft)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.2rem 0}
.prose a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(45,212,191,.4)}
.prose table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.92rem}
.prose th,.prose td{border:1px solid var(--line);padding:.65em .85em;text-align:left;color:var(--soft)}
.prose th{background:rgba(255,255,255,.03);font-family:var(--f-display);color:var(--ink)}
.prose blockquote{border-left:2px solid var(--brand);margin:1.4rem 0;padding:.5rem 1.3rem;color:var(--ink);
  background:rgba(45,212,191,.05);border-radius:0 var(--r-sm) var(--r-sm) 0}
.prose strong{color:var(--ink)}

/* ---- forms ---- */
.form-card{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);padding:clamp(1.5rem,4vw,2.3rem);box-shadow:var(--shadow)}
.form-card h3{margin-top:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-note{font-size:.9rem;color:var(--muted);margin-top:.8rem}
.form-status{display:none;padding:.9rem 1.1rem;border-radius:var(--r-sm);margin-top:1rem;font-size:.92rem;font-weight:500}
.form-status.ok{display:block;background:rgba(52,211,153,.12);color:#6ee7b7;border:1px solid rgba(52,211,153,.3)}
.form-status.err{display:block;background:rgba(251,113,133,.12);color:#fda4af;border:1px solid rgba(251,113,133,.3)}

/* ---- newsletter ---- */
.news{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:clamp(2.2rem,5vw,3.4rem);
  background:linear-gradient(135deg,#0f1c2e,#0b1426);border:1px solid var(--line-2)}
.news::before{content:"";position:absolute;inset:0;background:
  radial-gradient(50% 120% at 88% 0%,rgba(45,212,191,.22),transparent 55%),
  radial-gradient(50% 120% at 5% 100%,rgba(91,141,239,.2),transparent 55%)}
.news>*{position:relative}
.news h2{color:#fff} .news p{color:var(--soft);max-width:48ch}
.news-form{display:flex;gap:.6rem;max-width:500px;margin-top:1.4rem}
.news-form .input{background:rgba(255,255,255,.05);border-color:var(--line-2)}

/* ---- footer ---- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding-top:3.8rem;margin-top:4.5rem;color:var(--soft)}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:2.2rem;padding-bottom:2.6rem}
.foot-grid h4{color:var(--ink);font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:1.1rem;font-family:var(--f-display)}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin-bottom:.6rem}
.foot-grid a{color:var(--muted);font-size:.91rem}
.foot-grid a:hover{color:var(--brand)}
.foot-brand .brand{margin-bottom:.9rem}
.foot-brand p{font-size:.9rem;color:var(--muted);max-width:34ch}
.foot-bottom{border-top:1px solid var(--line);padding-block:1.6rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}
.foot-disclaimer{font-size:.78rem;color:var(--muted);padding-bottom:2rem;line-height:1.6;border-top:1px solid var(--line);padding-top:1.3rem}
.foot-disclaimer strong{color:var(--soft)}

/* ---- interior page hero ---- */
.page-hero{position:relative;border-bottom:1px solid var(--line);padding-block:clamp(2.4rem,5vw,3.6rem);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 120% at 85% 0%,rgba(45,212,191,.1),transparent 60%)}
.page-hero>*{position:relative}
.crumbs{font-size:.84rem;color:var(--muted);margin-bottom:.7rem}
.crumbs a{color:var(--muted)} .crumbs a:hover{color:var(--brand)}

/* ---- 404 ---- */
.err-big{font-family:var(--f-display);font-size:clamp(5rem,18vw,12rem);font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}

/* ---- responsive ---- */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:1.8rem}
  .hero-art{max-width:360px;margin-top:.5rem}
  .hero-art .float{display:none}
  .pdp{grid-template-columns:1fr;gap:1.8rem}
  .pdp-media{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav-links{display:none}
  .burger{display:flex}
  .form-grid{grid-template-columns:1fr}
  .news-form{flex-direction:column}
  body{font-size:16px}
}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}.hero-trust{gap:1.2rem}}