/* ===========================================================
   Karibean PEPS — shared styles
   Palette + type pulled directly from the product label:
   navy body copy, teal spec/badge color, coral wordmark accent
   =========================================================== */

:root{
  --navy: #0F2B3D;
  --navy-deep: #0A1F2C;
  --teal: #1C7A93;
  --teal-light: #4FA9BE;
  --coral: #E8734A;
  --coral-dark: #CF5E38;
  --cream: #F6F7F6;
  --white: #FFFFFF;
  --ink: #142430;
  --muted: #5B6B74;
  --line: #DEE4E4;

  --font-display: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(15,43,61,0.10);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;color:var(--navy);line-height:1.15;}
p{margin:0 0 1em;color:var(--muted);}
.container{max-width:1160px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
@media (max-width:720px){.section{padding:56px 0;}}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--teal);
  font-weight:600;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--coral);display:inline-block;}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--coral);color:var(--white);}
.btn-primary:hover{background:var(--coral-dark);box-shadow:0 10px 20px rgba(232,115,74,.28);}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:var(--white);}
.btn-ghost{background:rgba(255,255,255,.1);color:var(--white);border-color:rgba(255,255,255,.4);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}

/* Pills / badges — echoes the teal "RESEARCH USE ONLY" tag on the label */
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 14px;
  border-radius:999px;
  background:var(--teal);
  color:var(--white);
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  font-weight:600;
}
.pill-outline{
  background:transparent;
  border:1px solid rgba(255,255,255,.5);
  color:var(--white);
}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:16px;padding-bottom:16px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{width:42px;height:42px;flex-shrink:0;}
.brand-word{font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:var(--navy);letter-spacing:.01em;}
.brand-word span{color:var(--coral);font-weight:500;}
.nav-links{display:flex;gap:32px;align-items:center;}
.nav-links a{
  font-size:.92rem;font-weight:600;color:var(--navy);
  position:relative;padding:4px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--coral);transition:width .2s ease;
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-cta{margin-left:8px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;}

@media (max-width:1140px){
  .nav-toggle{display:block;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:var(--white);
    flex-direction:column;
    padding:20px 24px 28px;
    border-bottom:1px solid var(--line);
    display:none;
    gap:18px;
  }
  .nav-links.open{display:flex;}
  .nav-cta{margin-left:0;}
}

/* ---------------- Hero ---------------- */
.hero{
  background:var(--navy);
  color:var(--white);
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 82% 18%, rgba(79,169,190,.28), transparent 55%),
    radial-gradient(circle at 8% 90%, rgba(232,115,74,.18), transparent 45%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  padding-top:96px;padding-bottom:110px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
  align-items:center;
}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr;padding-top:64px;padding-bottom:72px;}}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;}
.hero h1{
  color:var(--white);
  font-size:clamp(2.3rem,4.6vw,3.4rem);
  font-weight:700;
  margin-bottom:20px;
  max-width:15ch;
}
.hero h1 em{font-style:normal;color:var(--teal-light);}
.hero p.lede{color:rgba(255,255,255,.72);font-size:1.08rem;max-width:46ch;margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-tagline{
  margin-top:40px;
  font-family:var(--font-display);
  font-style:normal;
  font-weight:300;
  font-size:1rem;
  color:rgba(255,255,255,.55);
  border-top:1px solid rgba(255,255,255,.15);
  padding-top:18px;
  max-width:40ch;
}

/* Vial illustration panel */
.hero-art{display:flex;align-items:center;justify-content:center;}

.vial-panel{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:34px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
}
.vial-panel svg{width:150px;height:auto;}
.vial-spec{
  width:100%;
  font-family:var(--font-mono);
  font-size:.76rem;
  color:rgba(255,255,255,.7);
}
.vial-spec div{
  display:flex;justify-content:space-between;
  padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.18);
}
.vial-spec div span:last-child{color:var(--white);}

/* ---------------- Feature strip ---------------- */
.feature-strip{
  background:var(--cream);
  border-bottom:1px solid var(--line);
}
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
  padding-top:44px;padding-bottom:44px;
}
@media (max-width:720px){.feature-grid{grid-template-columns:1fr;gap:20px;}}
.feature-item{display:flex;gap:14px;align-items:flex-start;}
.feature-icon{
  width:44px;height:44px;border-radius:50%;
  background:var(--navy);color:var(--white);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.feature-item h4{font-size:1rem;margin-bottom:2px;}
.feature-item p{font-size:.88rem;margin:0;}

/* ---------------- Product grid (shared: home preview + shop) ---------------- */
.section-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:40px;gap:24px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(1.6rem,3vw,2.1rem);max-width:20ch;}
.product-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
@media (max-width:960px){.product-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.product-grid{grid-template-columns:1fr;}}

.product-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--white);
  display:flex;flex-direction:column;
  transition:box-shadow .2s ease, transform .2s ease;
}
.product-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.product-media{
  background:linear-gradient(160deg,var(--navy),#123449);
  padding:30px 24px 16px;
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.product-media svg{width:64px;}
.product-tag{
  position:absolute;top:14px;left:14px;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.08em;
  background:rgba(255,255,255,.12);color:var(--white);
  padding:4px 9px;border-radius:999px;text-transform:uppercase;
}
.product-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.product-body h3{font-size:1.05rem;margin:0;}
.product-body .desc{font-size:.87rem;margin:0;color:var(--muted);}
.spec-table{
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--muted);
  border-top:1px dashed var(--line);
  padding-top:10px;
  display:grid;gap:5px;
}
.spec-table div{display:flex;justify-content:space-between;}
.spec-table span:last-child{color:var(--navy);font-weight:600;}
.product-footer{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:auto;padding-top:14px;
}
.price{font-family:var(--font-display);font-weight:700;color:var(--navy);font-size:1.05rem;}
.btn-small{padding:9px 18px;font-size:.82rem;}

/* ---------------- Trust / testing section ---------------- */
.trust-section{background:var(--navy);color:var(--white);}
.trust-section h2{color:var(--white);}
.trust-section .eyebrow{color:var(--teal-light);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:44px;}
@media (max-width:900px){.trust-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.trust-grid{grid-template-columns:1fr;}}
.trust-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-sm);
  padding:22px;
}
.trust-card h4{color:var(--white);font-size:1rem;margin-bottom:6px;}
.trust-card p{color:rgba(255,255,255,.65);font-size:.85rem;margin:0;}

/* ---------------- CTA band ---------------- */
.cta-band{
  background:var(--coral);
  color:var(--white);
  text-align:center;
  padding:64px 0;
}
.cta-band h2{color:var(--white);margin-bottom:18px;}
.cta-band p{color:rgba(255,255,255,.85);max-width:50ch;margin:0 auto 28px;}
.cta-band .btn-outline{border-color:var(--white);color:var(--white);}
.cta-band .btn-outline:hover{background:var(--white);color:var(--coral);}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.62);}
.footer-top{
  padding-top:56px;padding-bottom:36px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
@media (max-width:760px){.footer-top{grid-template-columns:1fr;gap:30px;}}
.footer-brand .brand-word{color:var(--white);}
.footer-brand p{color:rgba(255,255,255,.5);font-size:.88rem;margin-top:12px;max-width:32ch;}
.footer-col h5{
  font-family:var(--font-mono);color:var(--teal-light);font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:9px;font-size:.88rem;}
.footer-col ul li a:hover{color:var(--white);}
.footer-legal{padding-top:26px;padding-bottom:26px;font-size:.76rem;line-height:1.7;color:rgba(255,255,255,.45);}
.footer-legal p{color:rgba(255,255,255,.45);margin-bottom:8px;}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:18px;padding-bottom:30px;font-size:.78rem;color:rgba(255,255,255,.4);
}

/* ---------------- Page header (About / Products) ---------------- */
.page-hero{
  background:var(--navy);color:var(--white);
  padding:64px 0 56px;
  position:relative;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 88% 20%, rgba(79,169,190,.25), transparent 50%);
}
.page-hero .container{position:relative;}
.page-hero h1{color:var(--white);font-size:clamp(2rem,4vw,2.7rem);margin-bottom:12px;}
.page-hero p{color:rgba(255,255,255,.7);max-width:52ch;margin:0;}

/* ---------------- About page content blocks ---------------- */
.info-block{border-bottom:1px solid var(--line);padding:64px 0;}
.info-block:last-of-type{border-bottom:none;}
.info-block .kicker{max-width:640px;}
.two-col{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;}
@media (max-width:820px){.two-col{grid-template-columns:1fr;gap:24px;}}
.two-col h2{font-size:1.5rem;position:sticky;top:100px;}

.legal-box{
  background:var(--cream);
  border:1px solid var(--line);
  border-left:4px solid var(--coral);
  border-radius:var(--radius-sm);
  padding:26px 28px;
  margin-bottom:20px;
}
.legal-box p{color:var(--ink);font-size:.92rem;margin-bottom:10px;}
.legal-box p:last-child{margin-bottom:0;}
.legal-box strong{color:var(--navy);}

.faq-item{padding:22px 0;}
.faq-item h4{font-size:1.02rem;margin-bottom:8px;color:var(--navy);}
.faq-item p{font-size:.92rem;margin:0;}
.faq-item .item-num,
.trust-card .num{
  font-family:var(--font-mono);color:var(--coral);font-size:.78rem;
  letter-spacing:.08em;margin-bottom:8px;display:block;
}

.policy-list{display:grid;gap:22px;}
.policy-list .faq-item{border:none;padding:0;}

[data-fill]{
  background:rgba(232,115,74,.12);
  border-bottom:1px dashed var(--coral);
  padding:0 3px;
  color:var(--coral-dark);
  font-style:italic;
}

.disclaimer-strip{
  background:var(--cream);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:18px 0;
  text-align:center;
}
.disclaimer-strip p{
  font-family:var(--font-mono);font-size:.72rem;color:var(--muted);
  letter-spacing:.02em;margin:0;
}

/* ---------------- Researcher Verification Gate ---------------- */
.age-gate-overlay{
  position:fixed;inset:0;z-index:999;
  background:rgba(10,31,44,.85);
  backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
}
.age-gate-card{
  background:var(--white);
  border-radius:var(--radius);
  max-width:460px;width:100%;
  padding:36px 32px;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.age-gate-eyebrow{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--teal);font-weight:600;margin-bottom:10px;
}
.age-gate-card h2{font-size:1.35rem;margin-bottom:12px;}
.age-gate-card > p{font-size:.88rem;margin-bottom:22px;}
.age-gate-checks{display:grid;gap:14px;margin-bottom:24px;}
.age-gate-checks label{
  display:flex;gap:10px;align-items:flex-start;
  font-size:.85rem;color:var(--ink);cursor:pointer;line-height:1.45;
}
.age-gate-checks input[type=checkbox]{
  margin-top:2px;width:16px;height:16px;flex-shrink:0;accent-color:var(--teal);
}
.age-gate-actions{display:flex;flex-direction:column;gap:10px;}
#ageGateEnter:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.age-gate-exit{
  text-align:center;font-size:.8rem;color:var(--muted);text-decoration:underline;
}
.age-gate-fine{font-size:.72rem;color:var(--muted);margin-top:18px;line-height:1.6;}
body.gate-locked{overflow:hidden;}

/* ---------------- COA Library ---------------- */
.coa-grid{display:grid;gap:16px;}
.coa-card{
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--white);
  overflow:hidden;
}
.coa-card-head{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  background:none;border:none;cursor:pointer;text-align:left;
  font-family:inherit;
}
.coa-lot{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;
  color:var(--teal);text-transform:uppercase;display:block;margin-bottom:4px;
}
.coa-card-head h3{font-size:1.05rem;margin:0 0 2px;}
.coa-meta{font-size:.82rem;color:var(--muted);}
.coa-chevron{
  font-family:var(--font-mono);font-size:1.3rem;color:var(--coral);
  flex-shrink:0;transition:transform .2s ease;
}
.coa-card.expanded .coa-chevron{transform:rotate(45deg);}
.coa-card-body{
  max-height:0;overflow:hidden;
  padding:0 24px;
  transition:max-height .25s ease, padding .25s ease;
}
.coa-card.expanded .coa-card-body{
  max-height:400px;
  padding:0 24px 24px;
}