/* ===== Peptide Research Frontend MVP ===== */
:root{
  --bg:#ffffff;
  --section:#f5f7fa;
  --navy:#0e1a2b;
  --navy-soft:#243447;
  --muted:#5a6b80;
  --border:#e3e8ef;
  --accent:#0aa3a3;
  --accent-dark:#078282;
  --blue:#1e6fd9;
  --shadow:0 2px 8px rgba(14,26,43,.06);
  --shadow-md:0 6px 20px rgba(14,26,43,.08);
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--navy);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:700;font-size:1.2rem;color:var(--navy);
}
.logo-mark{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent),var(--blue));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;
}
.nav-list{
  list-style:none;display:flex;gap:28px;align-items:center;
}
.nav-list a{
  color:var(--navy-soft);font-weight:500;font-size:.95rem;
}
.nav-list a:hover{color:var(--accent);text-decoration:none}
.hamburger{
  display:none;background:none;border:0;cursor:pointer;
  width:40px;height:40px;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.hamburger span{
  display:block;width:22px;height:2px;background:var(--navy);
  transition:transform .2s;
}

/* ===== Buttons ===== */
.btn{
  display:inline-block;padding:11px 22px;border-radius:8px;
  font-weight:600;font-size:.92rem;cursor:pointer;border:0;
  transition:transform .15s, box-shadow .15s, background .15s;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);text-decoration:none;transform:translateY(-1px)}
.btn-outline{background:transparent;border:1.5px solid var(--accent);color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff;text-decoration:none}
.btn-ghost{background:#eef3f8;color:var(--navy)}
.btn-ghost:hover{background:#e3eaf2;text-decoration:none}

/* ===== Notice ===== */
.notice{
  background:#fff7e6;border:1px solid #ffe1a8;color:#7a5300;
  padding:10px 16px;border-radius:8px;font-size:.88rem;text-align:center;
}
.notice strong{color:#5a3d00}
.notice-bar{background:#0e1a2b;color:#cfd9e6;text-align:center;font-size:.82rem;padding:8px 16px}

/* ===== Hero ===== */
.hero{
  background:linear-gradient(135deg,#f5f9fc 0%,#eaf3f7 100%);
  padding:80px 0 90px;
}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center}
.hero h1{font-size:2.6rem;line-height:1.15;margin-bottom:18px;letter-spacing:-.02em}
.hero p{color:var(--muted);font-size:1.08rem;margin-bottom:26px;max-width:520px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{
  aspect-ratio:1/1;border-radius:24px;
  background:
    radial-gradient(circle at 30% 30%, rgba(10,163,163,.25), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(30,111,217,.25), transparent 50%),
    linear-gradient(135deg,#fff,#e6eef6);
  box-shadow:var(--shadow-md);
  position:relative;overflow:hidden;
}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.6) 2px, transparent 3px),
    radial-gradient(circle at 70% 60%, rgba(10,163,163,.5) 3px, transparent 4px),
    radial-gradient(circle at 50% 80%, rgba(30,111,217,.4) 2px, transparent 3px);
}

/* ===== Sections ===== */
section{padding:70px 0}
.section-alt{background:var(--section)}
.section-head{text-align:center;max-width:680px;margin:0 auto 44px}
.section-head h2{font-size:2rem;margin-bottom:12px;letter-spacing:-.01em}
.section-head p{color:var(--muted)}
.eyebrow{
  display:inline-block;color:var(--accent);font-weight:600;
  font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:12px;
}

/* ===== Grid utilities ===== */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

/* ===== Cards ===== */
.card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#cfd9e6}
.card h3{font-size:1.05rem;margin-bottom:6px}
.card p{color:var(--muted);font-size:.9rem}

.cat-card{display:block;color:inherit}
.cat-card .icon{
  width:44px;height:44px;border-radius:10px;
  background:linear-gradient(135deg,#e6f6f6,#dbeaf8);
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;margin-bottom:14px;
}
.cat-card .sub-count{color:var(--accent);font-size:.82rem;font-weight:600;margin-top:10px}

/* ===== Product card ===== */
.product-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s, box-shadow .2s;
}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.product-img{
  aspect-ratio:4/3;background:linear-gradient(135deg,#eef5fb,#dbeaf3);
  display:flex;align-items:center;justify-content:center;
  color:var(--navy-soft);font-weight:700;font-size:1.4rem;letter-spacing:.05em;
  position:relative;
}
.product-img::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 70% 30%, rgba(10,163,163,.18), transparent 55%);
}
.product-body{padding:18px;display:flex;flex-direction:column;flex:1}
.product-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.tag{
  font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;
  background:#eef3f8;color:var(--navy-soft);padding:3px 8px;border-radius:99px;font-weight:600;
}
.tag-accent{background:#e0f3f3;color:var(--accent-dark)}
.product-title{font-size:1.05rem;margin-bottom:6px}
.product-desc{color:var(--muted);font-size:.88rem;flex:1}
.product-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;gap:10px}
.product-price{font-weight:700;color:var(--navy);font-size:1.05rem}

/* ===== Breadcrumb ===== */
.breadcrumb{
  font-size:.85rem;color:var(--muted);padding:18px 0;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{margin:0 8px;color:#bcc6d3}

/* ===== Page header ===== */
.page-header{background:var(--section);padding:50px 0 40px;border-bottom:1px solid var(--border)}
.page-header h1{font-size:2.1rem;margin-bottom:8px;letter-spacing:-.01em}
.page-header p{color:var(--muted);max-width:680px}

/* ===== Layout w/ sidebar ===== */
.with-sidebar{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:flex-start}
.sidebar{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:18px;position:sticky;top:88px;
}
.sidebar h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:12px}
.sidebar ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.sidebar a{
  display:block;padding:8px 10px;border-radius:6px;color:var(--navy-soft);font-size:.92rem;
}
.sidebar a:hover,.sidebar a.active{background:#eef3f8;color:var(--accent);text-decoration:none}

/* ===== Subcat group ===== */
.subcat-group{margin-bottom:48px}
.subcat-group-head{
  display:flex;align-items:end;justify-content:space-between;
  margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid var(--border);
}
.subcat-group-head h3{font-size:1.3rem}
.subcat-group-head p{color:var(--muted);font-size:.88rem}

/* ===== Filter bar ===== */
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:14px 18px;margin-bottom:24px;flex-wrap:wrap;gap:12px;
}
.filter-bar .filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  background:#eef3f8;color:var(--navy-soft);border:0;cursor:pointer;
  padding:7px 14px;border-radius:99px;font-size:.85rem;font-weight:500;
}
.chip.active{background:var(--accent);color:#fff}
.filter-bar select{
  padding:8px 12px;border:1px solid var(--border);border-radius:8px;
  font-size:.88rem;color:var(--navy);background:#fff;cursor:pointer;
}

/* ===== Product detail ===== */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:flex-start}
.product-detail .product-img{aspect-ratio:1/1;border-radius:var(--radius);font-size:2rem}
.detail-info h1{font-size:2rem;margin-bottom:10px;letter-spacing:-.01em}
.detail-info .price{font-size:1.4rem;font-weight:700;margin:18px 0}
.detail-info .desc{color:var(--muted);margin-bottom:20px}
.spec-table{
  width:100%;border-collapse:collapse;margin:20px 0;
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
}
.spec-table th,.spec-table td{
  text-align:left;padding:11px 14px;font-size:.9rem;border-bottom:1px solid var(--border);
}
.spec-table th{background:#f5f7fa;color:var(--navy-soft);font-weight:600;width:40%}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}

/* ===== FAQ accordion ===== */
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:18px 22px;font-size:1rem;font-weight:600;color:var(--navy);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-q .icon{
  width:24px;height:24px;border-radius:50%;background:#eef3f8;color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;line-height:1;
  transition:transform .2s, background .2s;flex-shrink:0;
}
.faq-item.open .faq-q .icon{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-a{
  padding:0 22px;max-height:0;overflow:hidden;color:var(--muted);font-size:.92rem;
  transition:max-height .25s, padding .25s;
}
.faq-item.open .faq-a{padding:0 22px 18px;max-height:400px}

/* ===== Why us / features ===== */
.feature{
  text-align:left;
}
.feature .icon{
  width:46px;height:46px;border-radius:10px;
  background:linear-gradient(135deg,#e0f3f3,#dbeaf8);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:14px;
}

/* ===== CTA ===== */
.cta{
  background:linear-gradient(135deg,var(--navy) 0%,#1a3354 100%);
  color:#fff;text-align:center;border-radius:var(--radius);
  padding:54px 30px;margin:0 20px;
}
.cta h2{font-size:1.8rem;margin-bottom:10px;color:#fff}
.cta p{color:#cfd9e6;margin-bottom:22px;max-width:520px;margin-left:auto;margin-right:auto}

/* ===== Legal page ===== */
.legal{max-width:780px;margin:0 auto}
.legal h2{margin:28px 0 10px;font-size:1.25rem}
.legal p{color:var(--navy-soft);margin-bottom:12px}
.legal .notice{margin-bottom:28px;text-align:left}

/* ===== Footer ===== */
.site-footer{
  background:#0e1a2b;color:#aebccd;padding:50px 0 24px;margin-top:60px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.site-footer h5{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#aebccd;font-size:.9rem}
.site-footer a:hover{color:#fff;text-decoration:none}
.footer-bottom{
  border-top:1px solid #1e3047;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:.82rem;color:#7c8da3;
}

/* ===== Responsive ===== */
@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:2.1rem}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .with-sidebar{grid-template-columns:1fr}
  .sidebar{position:static}
  .product-detail{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 640px){
  section{padding:50px 0}
  .hamburger{display:flex}
  .nav-list{
    position:absolute;top:68px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;
    border-bottom:1px solid var(--border);
    max-height:0;overflow:hidden;transition:max-height .25s;
  }
  .nav-list.open{max-height:400px}
  .nav-list li{border-top:1px solid var(--border)}
  .nav-list a{display:block;padding:14px 20px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .hero h1{font-size:1.8rem}
  .footer-grid{grid-template-columns:1fr}
  .cta{padding:40px 22px}
}
/* ============================================== */
/* ===== SETA PEPTIDES — DARK PREMIUM REDESIGN === */
/* ============================================== */
:root{
  --pl-navy:#0a1628;
  --pl-navy-2:#0f2038;
  --pl-navy-3:#152b48;
  --pl-teal:#14b8b8;
  --pl-teal-glow:#22d3d3;
  --pl-ink:#0a1628;
  --pl-text:#1a2438;
  --pl-mute:#6b7a90;
  --pl-line:#e6ecf3;
}
body.theme-dark{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--pl-text)}
body.theme-dark h1,body.theme-dark h2,body.theme-dark h3,body.theme-dark h4{font-family:'Space Grotesk','Inter',sans-serif;letter-spacing:-.015em}

/* Util bar */
.util-bar{background:#06101e;color:#9fb0c5;font-size:.78rem;padding:8px 0;border-bottom:1px solid #112038}
.util-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.util-bar ul{list-style:none;display:flex;gap:22px;flex-wrap:wrap}
.util-bar a{color:#9fb0c5}
.util-bar a:hover{color:var(--pl-teal-glow);text-decoration:none}

/* Header override */
.pl-header{background:#fff;border-bottom:1px solid var(--pl-line);box-shadow:0 1px 0 rgba(10,22,40,.04);position:sticky;top:0;z-index:100}
.pl-header .header-inner{height:74px;gap:24px;position:relative}
.pl-logo{font-family:'Space Grotesk',sans-serif;font-size:1.25rem;letter-spacing:.04em;color:var(--pl-navy);font-weight:700}
.pl-logo .logo-mark{background:linear-gradient(135deg,var(--pl-teal),#0e8a8a);color:#fff;border-radius:8px;width:36px;height:36px;font-size:1.1rem}
.pl-logo .logo-text em{font-style:normal;color:var(--pl-teal);font-weight:700}
.pl-header .nav-list{gap:22px}
.pl-header .nav-list a{color:#475569;font-size:.92rem;font-weight:500;padding:6px 2px;border-bottom:2px solid transparent}
.pl-header .nav-list a:hover,.pl-header .nav-list a.active{color:var(--pl-teal);border-bottom-color:var(--pl-teal);text-decoration:none}
.header-icons{display:flex;gap:6px;align-items:center}
.header-icons button{background:transparent;border:0;cursor:pointer;width:38px;height:38px;border-radius:8px;font-size:1rem;color:var(--pl-navy);position:relative}
.header-icons button:hover{background:#eef3f8;color:var(--pl-teal)}
.cart-badge{position:absolute;top:4px;right:4px;background:var(--pl-teal);color:#fff;font-size:.62rem;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}

/* Hero */
.pl-hero{position:relative;background:radial-gradient(ellipse at 20% 10%,#163a5f 0%,var(--pl-navy) 55%,#06101e 100%);color:#fff;overflow:hidden;padding:90px 0 100px}
.pl-hero-bg{position:absolute;inset:0;background-image:
  radial-gradient(circle at 80% 30%, rgba(20,184,184,.18), transparent 45%),
  radial-gradient(circle at 15% 80%, rgba(30,111,217,.15), transparent 50%),
  url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='600' height='600'><g fill='none' stroke='rgba(34,211,211,0.07)' stroke-width='1'><circle cx='100' cy='150' r='4' fill='rgba(34,211,211,0.25)'/><circle cx='220' cy='90' r='4' fill='rgba(34,211,211,0.25)'/><circle cx='340' cy='180' r='4' fill='rgba(34,211,211,0.25)'/><circle cx='460' cy='120' r='4' fill='rgba(34,211,211,0.25)'/><circle cx='180' cy='300' r='4' fill='rgba(34,211,211,0.25)'/><circle cx='400' cy='340' r='4' fill='rgba(34,211,211,0.25)'/><circle cx='520' cy='420' r='4' fill='rgba(34,211,211,0.25)'/><circle cx='90' cy='480' r='4' fill='rgba(34,211,211,0.25)'/><line x1='100' y1='150' x2='220' y2='90'/><line x1='220' y1='90' x2='340' y2='180'/><line x1='340' y1='180' x2='460' y2='120'/><line x1='180' y1='300' x2='340' y2='180'/><line x1='180' y1='300' x2='400' y2='340'/><line x1='400' y1='340' x2='520' y2='420'/><line x1='90' y1='480' x2='180' y2='300'/></g></svg>");
  background-size:cover,cover,420px;
  opacity:.9;pointer-events:none;
}
.pl-hero-grid{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center}
.pl-hero-copy h1{font-size:3.1rem;line-height:1.08;margin:14px 0 18px;color:#fff;letter-spacing:-.02em}
.pl-hero-copy p{color:#b8c6d9;font-size:1.08rem;max-width:540px;margin-bottom:28px}
.eyebrow-light{color:var(--pl-teal-glow)}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4);padding:11px 22px;border-radius:8px;font-weight:600;font-size:.92rem}
.btn-outline-light:hover{background:rgba(255,255,255,.08);border-color:#fff;text-decoration:none}
.btn-primary{background:var(--pl-teal);box-shadow:0 8px 24px -8px rgba(20,184,184,.55)}
.btn-primary:hover{background:var(--pl-teal-glow)}
.btn-sm{padding:8px 14px;font-size:.82rem}
.hero-badges{list-style:none;display:flex;gap:22px;flex-wrap:wrap;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.08);color:#cdd9ea;font-size:.88rem}
.hero-badges li{display:flex;align-items:center;gap:8px}
.hero-badges span{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:rgba(20,184,184,.18);color:var(--pl-teal-glow);font-size:.7rem;font-weight:700}

/* Hero vial visual */
.pl-hero-visual{display:flex;justify-content:center;align-items:center;position:relative}
.vial-card{position:relative;width:330px;padding:30px;border-radius:24px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(10px);box-shadow:0 30px 60px -20px rgba(0,0,0,.5)}
.vial-glow{position:absolute;inset:-30px;background:radial-gradient(circle,rgba(20,184,184,.35),transparent 60%);filter:blur(30px);z-index:-1}
.vial{margin:0 auto;width:130px;height:240px;position:relative;display:flex;flex-direction:column;align-items:center}
.vial-cap{width:60px;height:24px;background:linear-gradient(180deg,#cbd5e1,#64748b);border-radius:6px 6px 3px 3px}
.vial-neck{width:46px;height:14px;background:linear-gradient(180deg,#94a3b8,#475569)}
.vial-body{flex:1;width:130px;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(220,235,245,.85));border-radius:14px;position:relative;overflow:hidden;display:flex;align-items:flex-end;justify-content:center;padding:16px;box-shadow:inset 0 0 20px rgba(20,184,184,.2)}
.vial-liquid{position:absolute;left:0;right:0;bottom:0;height:62%;background:linear-gradient(180deg,rgba(20,184,184,.55),rgba(20,184,184,.85));border-top:2px solid rgba(255,255,255,.6)}
.vial-label{position:relative;z-index:2;font-family:'Space Grotesk';font-size:.7rem;color:var(--pl-navy);text-align:center;font-weight:700;letter-spacing:.1em;background:#fff;padding:6px 8px;border-radius:4px;border:1px solid #e2e8f0}
.vial-meta{display:flex;justify-content:space-between;align-items:center;margin-top:22px;color:#fff;font-size:.85rem}
.vial-meta strong{font-family:'Space Grotesk'}

/* Sections */
.pl-section{padding:80px 0}
.section-soft{background:#f5f8fb}
.h-light{color:#fff}
.p-light{color:#b8c6d9}

/* Categories */
.cat-grid .cat-tile{display:flex;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--pl-line);border-radius:16px;padding:28px;color:var(--pl-text);transition:.2s;text-decoration:none}
.cat-tile:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(10,22,40,.18);border-color:var(--pl-teal);text-decoration:none}
.cat-ico{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#e0f7f7,#dbeaf8);display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:18px}
.cat-tile h3{font-size:1.15rem;margin-bottom:6px}
.cat-tile p{color:var(--pl-mute);font-size:.9rem;margin-bottom:16px}
.shop-link{margin-top:auto;color:var(--pl-teal);font-weight:600;font-size:.88rem}

/* Products */
.pl-product{background:#fff;border:1px solid var(--pl-line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.pl-product:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(10,22,40,.2)}
.pl-product-img{aspect-ratio:1/1;background:radial-gradient(circle at 50% 40%,#e8f7f7 0%,#dbeaf3 70%);display:flex;align-items:center;justify-content:center;position:relative}
.mini-vial{width:60px;height:120px;background:linear-gradient(180deg,#94a3b8 0 12%,#fff 12% 22%,rgba(20,184,184,.2) 22% 55%,rgba(20,184,184,.7) 55% 100%);border-radius:8px 8px 14px 14px;border:1px solid rgba(255,255,255,.6);box-shadow:0 10px 24px -10px rgba(20,184,184,.5),inset 0 0 12px rgba(255,255,255,.3)}
.pl-product-body{padding:20px;display:flex;flex-direction:column;flex:1;gap:6px}
.cat-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--pl-teal);font-weight:700}
.pl-product-body h3{font-size:1.05rem;margin:2px 0 4px}
.pl-product-body p{color:var(--pl-mute);font-size:.85rem;flex:1}
.pl-product-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px}
.price{font-family:'Space Grotesk';font-weight:700;font-size:1.15rem;color:var(--pl-navy)}

/* Why dark */
.pl-dark{background:linear-gradient(180deg,var(--pl-navy) 0%,#06101e 100%);color:#fff}
.pl-dark .section-head h2{color:#fff}
.why-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:28px;transition:.2s}
.why-card:hover{border-color:var(--pl-teal);background:rgba(20,184,184,.06);transform:translateY(-4px)}
.why-ico{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,rgba(20,184,184,.25),rgba(30,111,217,.2));display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:16px;color:var(--pl-teal-glow)}
.why-card h3{color:#fff;font-size:1.05rem;margin-bottom:8px}
.why-card p{color:#9fb0c5;font-size:.9rem}

/* Research */
.research-grid{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:28px;align-items:stretch}
.research-intro h2{font-size:2rem;margin:10px 0 14px}
.research-intro p{color:var(--pl-mute);margin-bottom:22px;max-width:280px}
.research-articles{display:flex;flex-direction:column;gap:16px}
.article-card{display:flex;gap:14px;background:#fff;border:1px solid var(--pl-line);border-radius:14px;padding:14px;color:var(--pl-text);transition:.2s;text-decoration:none}
.article-card:hover{border-color:var(--pl-teal);transform:translateY(-2px);text-decoration:none;box-shadow:0 12px 28px -14px rgba(10,22,40,.18)}
.article-img{width:96px;height:96px;border-radius:10px;flex-shrink:0;background:linear-gradient(135deg,#dff5f5,#dbeaf3)}
.article-img.a1{background:linear-gradient(135deg,#cdebe9,#94a3b8)}
.article-img.a2{background:linear-gradient(135deg,#dff5f5,#7dd3d3)}
.article-img.a3{background:linear-gradient(135deg,#e2e8f0,#64748b)}
.article-body h4{font-size:1rem;margin:4px 0 4px}
.article-body p{font-size:.82rem;color:var(--pl-mute)}
.newsletter-card{background:linear-gradient(160deg,var(--pl-navy),var(--pl-navy-3));color:#fff;border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:10px;box-shadow:0 24px 50px -20px rgba(10,22,40,.4)}
.news-ico{width:46px;height:46px;border-radius:12px;background:rgba(20,184,184,.2);display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--pl-teal-glow)}
.newsletter-card h3{color:#fff;font-size:1.15rem}
.newsletter-card p{color:#b8c6d9;font-size:.88rem}
.newsletter-card form{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.newsletter-card input{padding:11px 14px;border-radius:8px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#fff;font-size:.9rem;outline:0}
.newsletter-card input::placeholder{color:#7a8aa3}
.newsletter-card input:focus{border-color:var(--pl-teal)}
.newsletter-card small{color:#7a8aa3;font-size:.72rem}

/* Trust strip */
.trust-strip{background:#06101e;color:#cdd9ea;padding:26px 0;border-top:1px solid #112038;border-bottom:1px solid #112038}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;font-size:.92rem;font-weight:500}
.trust-grid div{display:flex;align-items:center;justify-content:center;gap:10px}
.trust-grid span{font-size:1.2rem;color:var(--pl-teal-glow)}

/* Footer override */
.pl-footer{margin-top:0;background:#04101f}

/* Responsive */
@media (max-width:980px){
  .pl-hero-grid{grid-template-columns:1fr;gap:40px}
  .pl-hero-copy h1{font-size:2.2rem}
  .research-grid{grid-template-columns:1fr}
  .header-icons{display:none}
  .util-left{display:none}
}
@media (max-width:640px){
  .pl-hero{padding:60px 0 70px}
  .pl-section{padding:54px 0}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:16px;text-align:left}
  .trust-grid div{justify-content:flex-start}
  .pl-header .nav-list{position:absolute;top:74px;left:0;right:0;background:#fff}
  .util-bar{font-size:.72rem}
  .util-bar ul{gap:14px}
  .vial-card{width:100%;max-width:300px}
  .hero-badges{gap:14px;font-size:.8rem}
}

/* ===== Mega menu (Categories dropdown) ===== */
.mega-trigger .caret{font-size:.7rem;margin-left:4px;opacity:.7}
.mega-menu{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(0);
  width:min(820px,94vw);background:#fff;
  border:1px solid var(--border);border-radius:14px;
  box-shadow:0 24px 60px -20px rgba(10,22,40,.25);
  padding:22px;margin-top:10px;opacity:0;visibility:hidden;
  transition:opacity .18s ease, visibility .18s ease;
  transition-delay:.15s;
  z-index:50;
}
/* Invisible hover-bridge so the cursor can travel from trigger to menu */
.mega-menu::before{
  content:"";position:absolute;left:0;right:0;top:-14px;height:14px;background:transparent;
}
.has-mega:hover > .mega-menu,
.has-mega:focus-within > .mega-menu{
  opacity:1;visibility:visible;transition-delay:0s;
}
.mega-inner{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px 26px;
}
.mega-col{min-width:0}
.mega-cat{
  display:flex;align-items:center;gap:8px;
  font-weight:800;color:var(--pl-navy);font-size:.98rem;text-transform:uppercase;letter-spacing:.02em;
  padding-bottom:8px;margin-bottom:8px;border-bottom:1px solid var(--border);
}
.mega-cat:hover{color:var(--pl-teal);text-decoration:none}
.mega-icon{font-size:1.05rem}
.mega-subs{list-style:disc;padding:0 0 0 18px;margin:0;display:flex;flex-direction:column;gap:6px;color:#94a3b8}
.mega-subs li::marker{color:var(--pl-teal);font-size:.9rem}
.mega-subs a{color:#64748b;font-size:.86rem;font-weight:500}
.mega-subs a:hover{color:var(--pl-teal);text-decoration:none}

/* Mobile: utility bar shows email only; hamburger pushed right; menu padded */
@media (max-width:640px){
  .util-left{display:none}
  .util-help{display:none}
  .util-inner{justify-content:flex-end}
  .util-right{justify-content:flex-end;width:100%}
  .util-right{gap:0}
  .pl-header .header-inner{gap:8px}
  .hamburger{margin-left:auto;margin-right:-6px}
  .pl-header .nav-list a{padding:14px 22px}
  .pl-header .nav-list{padding:6px 0}
  /* Allow nav dropdown to grow with mega open */
  .nav-list{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav-list.open{max-height:1200px;overflow:visible}
  /* Mobile mega menu becomes inline accordion */
  .has-mega .mega-menu{
    position:static;transform:none;opacity:1;visibility:visible;
    box-shadow:none;border:0;border-radius:0;padding:0;
    min-width:0;max-width:100%;display:none;background:#f8fafc;
    width:100%;
  }
  .has-mega.open .mega-menu{display:block}
  .mega-inner{grid-template-columns:1fr;gap:10px;padding:10px 22px 16px}
  .mega-cat{padding:10px 0 6px;margin-bottom:4px}
  .mega-subs a{padding:6px 12px;display:block}
  /* Caret rotation when open */
  .has-mega.open .mega-trigger .caret{transform:rotate(180deg);display:inline-block}
}

/* ===== Hero image ===== */
.hero-image-wrap{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 30px 80px -20px rgba(20,184,184,.35),0 0 0 1px rgba(255,255,255,.06)}
.hero-image{display:block;width:100%;height:auto;object-fit:cover;border-radius:24px}
.hero-image-badge{position:absolute;left:18px;bottom:18px;display:flex;align-items:center;gap:10px;padding:10px 14px;background:rgba(10,22,40,.85);backdrop-filter:blur(8px);border:1px solid rgba(20,184,184,.4);border-radius:12px;color:#fff;font-size:.85rem}

/* ===== Featured product image ===== */
.pl-product-img{aspect-ratio:1/1;background:#f4f6f8;border-radius:16px 16px 0 0;overflow:hidden;display:flex;align-items:center;justify-content:center}
.pl-product-img img{width:100%;height:100%;object-fit:cover}

/* ===== Toast ===== */
.pl-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:#0a1628;color:#fff;padding:12px 20px;border-radius:10px;border:1px solid rgba(20,184,184,.5);box-shadow:0 10px 30px rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:.25s;z-index:9999;font-size:.9rem}
.pl-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== Cart page ===== */
.cart-grid{display:grid;grid-template-columns:1fr 360px;gap:30px;margin-top:24px}
.cart-items{display:flex;flex-direction:column;gap:14px}
.cart-row{display:grid;grid-template-columns:80px 1fr auto auto auto;gap:16px;align-items:center;padding:14px;background:#fff;border:1px solid #e5e7eb;border-radius:12px}
.cart-row img{width:80px;height:80px;object-fit:cover;border-radius:8px;background:#f4f6f8}
.cart-row-info h4{margin:0 0 4px;font-size:1rem}
.cart-row .muted{color:#6b7280;font-size:.85rem}
.qty{display:inline-flex;align-items:center;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden}
.qty button{width:32px;height:32px;border:0;background:#f9fafb;cursor:pointer;font-size:1.1rem}
.qty button:hover{background:#eef2f5}
.qty span{padding:0 12px;min-width:28px;text-align:center}
.link-danger{background:none;border:0;color:#dc2626;cursor:pointer;font-size:.85rem;text-decoration:underline}
.cart-summary{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:24px;height:fit-content;position:sticky;top:20px}
.cart-summary h3{margin:0 0 16px}
.cart-summary .row{display:flex;justify-content:space-between;padding:8px 0;font-size:.95rem;color:#374151}
.cart-summary .row.total{border-top:1px solid #e5e7eb;margin-top:10px;padding-top:14px;font-weight:700;font-size:1.1rem;color:#0a1628}
.cart-summary hr{border:0;border-top:1px solid #e5e7eb;margin:10px 0}
.btn-block{display:block;width:100%;text-align:center;margin-top:10px}
.cart-empty{text-align:center;padding:60px 20px;background:#fff;border-radius:12px;border:1px solid #e5e7eb}
.cart-empty h2{margin:0 0 8px}
.cart-empty p{color:#6b7280;margin:0 0 20px}

/* ===== Checkout ===== */
.checkout-grid{display:grid;grid-template-columns:1fr 380px;gap:30px;margin-top:24px;align-items:start}
.checkout-form{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:28px;display:flex;flex-direction:column;gap:14px}
.checkout-form h3{margin:8px 0 4px;font-size:1.05rem}
.checkout-form label{display:flex;flex-direction:column;font-size:.85rem;color:#374151;gap:6px}
.checkout-form input{padding:11px 13px;border:1px solid #d1d5db;border-radius:8px;font-size:.95rem;font-family:inherit}
.checkout-form input:focus{outline:none;border-color:#14b8b8;box-shadow:0 0 0 3px rgba(20,184,184,.15)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

@media(max-width:860px){
  .cart-grid,.checkout-grid{grid-template-columns:1fr}
  .cart-row{grid-template-columns:60px 1fr auto;grid-row-gap:8px}
  .cart-row img{width:60px;height:60px}
  .cart-summary{position:static}
}

/* ===== Payment method selector ===== */
.pay-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:4px 0 6px}
.pay-opt{display:flex;align-items:center;gap:8px;padding:12px 14px;border:1.5px solid #d1d5db;border-radius:10px;cursor:pointer;font-size:.88rem;font-weight:500;background:#fff;transition:.15s;flex-direction:row !important}
.pay-opt:hover{border-color:#14b8b8}
.pay-opt input{appearance:none;width:16px;height:16px;border-radius:50%;border:2px solid #cbd5e1;margin:0;flex-shrink:0;position:relative;transition:.15s}
.pay-opt input:checked{border-color:#14b8b8;background:#14b8b8;box-shadow:inset 0 0 0 3px #fff}
.pay-opt:has(input:checked){border-color:#14b8b8;background:rgba(20,184,184,.08)}
.pay-ico{font-size:1.1rem}
.pay-panel{background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:10px;margin-top:6px}
.pay-panel .muted{color:#6b7280;font-size:.85rem;margin:0}

/* Product detail layout polish */
.product-detail{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start}
.product-detail #p-img{aspect-ratio:1/1;width:100%}
.product-detail #p-img img{width:100%;height:100%;object-fit:cover;border-radius:16px}
@media(max-width:860px){.product-detail{grid-template-columns:1fr}}

/* Btn ghost variant (dark theme safe) */
.btn-ghost{background:transparent;border:1px solid #cbd5e1;color:#0a1628}
.btn-ghost:hover{background:#f4f6f8}

/* ===== Mobile fixes: cart beside hamburger, form responsiveness, no overflow ===== */
html,body{overflow-x:hidden;max-width:100%}
img,video{max-width:100%;height:auto}

/* Mobile-only: show cart icon beside hamburger, hide search + account */
@media (max-width:980px){
  .header-icons{display:flex !important;gap:2px;margin-left:auto;order:2}
  .header-icons button[aria-label="Search"],
  .header-icons button[aria-label="Account"]{display:none}
  .pl-header .header-inner{gap:6px}
  .hamburger{order:3;margin-left:0}
  .pl-logo{order:1;flex:1;min-width:0}
  .pl-logo .logo-text{font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}

/* Form responsiveness on mobile */
@media (max-width:640px){
  .checkout-form{padding:18px}
  .row-2{grid-template-columns:1fr}
  .checkout-form input,
  .checkout-form textarea,
  .checkout-form select{width:100%;min-width:0;max-width:100%}
  .pay-methods{grid-template-columns:1fr 1fr}
  .container{padding:0 16px}
  /* generic forms (contact etc.) */
  form input,form textarea,form select{max-width:100%;min-width:0;width:100%}
  /* Contact page two-column → single column */
  .pl-section .container[style*="grid-template-columns:1.2fr 1fr"]{
    grid-template-columns:1fr !important;
  }
  /* Cart row tighter */
  .cart-row{grid-template-columns:56px 1fr auto;gap:10px}
  /* Footer bottom stack */
  .footer-bottom{flex-direction:column;align-items:flex-start}
  /* Tables / wide content */
  table{display:block;overflow-x:auto;max-width:100%}
}

/* Ensure sticky header stays above on all pages */
.pl-header{position:sticky;top:0;z-index:100}