/* =========================================================
   PrimeBiome — shop-primebiome.com
   Palette sampled from the product label (sky blue / rose / sage)
   ========================================================= */

:root{
  --pbio-ink:#1C2B33;
  --pbio-text:#3E5058;
  --pbio-sub:#64767E;
  --pbio-blue:#2E97BE;
  --pbio-blue-dark:#1F7A9C;
  --pbio-blue-light:#EAF7FB;
  --pbio-rose:#E2707B;
  --pbio-rose-dark:#C94D5A;
  --pbio-rose-light:#FDEEF0;
  --pbio-green:#7FAE70;
  --pbio-green-dark:#5E8C52;
  --pbio-green-light:#F0F7EC;
  --pbio-gold:#D8A43D;
  --pbio-bg:#FFFFFF;
  --pbio-line:#E7EDEF;
  --pbio-radius:14px;
  --pbio-shadow:0 6px 24px rgba(28,43,51,.08);
  --pbio-maxw:1180px;
  font-size:16px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--pbio-bg);
  color:var(--pbio-text);
  font-family:"Inter",-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  font-size:1.05rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Poppins","Inter",sans-serif;
  color:var(--pbio-ink);
  line-height:1.25;
  margin:0 0 .6em;
  font-weight:600;
}
h1{font-size:clamp(1.7rem,3.4vw,2rem);font-weight:700;}
h2{font-size:clamp(1.4rem,2.6vw,1.65rem);}
h3{font-size:1.2rem;}
p{margin:0 0 1em;}
a{color:var(--pbio-blue-dark);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;height:auto;display:block;}
ul{margin:0 0 1em;padding-left:1.2em;}
li{margin-bottom:.4em;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid var(--pbio-blue);outline-offset:2px;}
.pbio-wrap{max-width:var(--pbio-maxw);margin:0 auto;padding:0 20px;}
.pbio-section{padding:56px 0;overflow-x:hidden;}
.pbio-section--tint-blue{background:var(--pbio-blue-light);}
.pbio-section--tint-rose{background:var(--pbio-rose-light);}
.pbio-section--tint-green{background:var(--pbio-green-light);}
.pbio-eyebrow{
  display:inline-block;color:var(--pbio-rose-dark);font-weight:600;
  font-size:.82rem;letter-spacing:.03em;margin-bottom:.5em;
}
.pbio-lede{max-width:760px;color:var(--pbio-sub);font-size:1.08rem;}
.pbio-center{text-align:center;margin-left:auto;margin-right:auto;}

/* Buttons */
.pbio-btn{
  display:inline-block;padding:14px 30px;border-radius:50px;
  background:var(--pbio-rose-dark);color:#fff;font-weight:600;
  font-size:1rem;border:none;cursor:pointer;transition:transform .15s ease,background .15s ease;
}
.pbio-btn:hover{background:#AE3E4A;text-decoration:none;transform:translateY(-1px);}
.pbio-btn--lg{padding:17px 40px;font-size:1.08rem;}
.pbio-btn--outline{background:transparent;color:var(--pbio-blue-dark);border:2px solid var(--pbio-blue-dark);padding:12px 28px;}
.pbio-btn--outline:hover{background:var(--pbio-blue-light);}
.pbio-secure{display:flex;align-items:center;gap:6px;color:var(--pbio-sub);font-size:.86rem;margin-top:10px;}

/* ---------- Header ---------- */
.pbio-header{
  position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--pbio-line);
}
.pbio-header__inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--pbio-maxw);margin:0 auto;}
.pbio-logo{display:flex;align-items:center;gap:8px;font-family:"Poppins",sans-serif;font-weight:700;font-size:1.3rem;color:var(--pbio-ink);}
.pbio-logo span{color:var(--pbio-rose-dark);}
.pbio-nav{display:flex;align-items:center;gap:28px;}
.pbio-nav a{color:var(--pbio-ink);font-weight:500;font-size:.98rem;}
.pbio-nav a:hover{color:var(--pbio-blue-dark);text-decoration:none;}
.pbio-header__cta{margin-left:10px;}
.pbio-burger{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.pbio-burger span{display:block;width:24px;height:2px;background:var(--pbio-ink);margin:5px 0;transition:.2s;}
.pbio-mobile-panel{display:none;flex-direction:column;gap:2px;background:#fff;border-top:1px solid var(--pbio-line);padding:10px 20px 16px;}
.pbio-mobile-panel a{padding:10px 0;color:var(--pbio-ink);font-weight:500;border-bottom:1px solid var(--pbio-line);}
.pbio-mobile-panel.is-open{display:flex;}

/* Sticky mobile order bar (mirrors the header CTA on small screens) */
.pbio-stickybar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;
  border-top:1px solid var(--pbio-line);padding:10px 16px;box-shadow:0 -6px 18px rgba(0,0,0,.08);
}
.pbio-stickybar .pbio-btn{display:block;width:100%;text-align:center;}

/* ---------- Hero ---------- */
.pbio-hero{padding:48px 0 40px;}
.pbio-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.pbio-hero__bullets{list-style:none;padding:0;margin:1.1em 0;display:grid;gap:10px;}
.pbio-hero__bullets li{display:flex;gap:10px;align-items:flex-start;padding:0;margin:0;color:var(--pbio-text);}
.pbio-hero__bullets .pbio-check{flex:none;width:22px;height:22px;border-radius:50%;background:var(--pbio-green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;margin-top:2px;}
.pbio-hero__extra{background:var(--pbio-blue-light);border-radius:var(--pbio-radius);padding:16px 20px;margin:1.2em 0;}
.pbio-hero__extra table{font-size:.94rem;}
.pbio-hero__extra td{padding:6px 4px;border-bottom:1px solid rgba(28,43,51,.08);}
.pbio-hero__extra td:first-child{color:var(--pbio-sub);}
.pbio-hero__extra td:last-child{text-align:right;font-weight:600;color:var(--pbio-ink);}
.pbio-hero__media{text-align:center;}
.pbio-hero__media img{max-width:400px;margin:0 auto;}
.pbio-hero__viz{margin-top:18px;}

/* Gut-skin animated visual */
.pbio-axis{max-width:420px;margin:0 auto;}
.pbio-axis .pbio-axis-dot{animation:pbioPulse 2.6s ease-in-out infinite;}
.pbio-axis .pbio-axis-dot2{animation:pbioPulse 2.6s ease-in-out infinite;animation-delay:1.3s;}
.pbio-axis .pbio-axis-flow{stroke-dasharray:6 7;animation:pbioFlow 3.4s linear infinite;}
@keyframes pbioPulse{0%,100%{opacity:.35;r:5;}50%{opacity:1;r:7;}}
@keyframes pbioFlow{to{stroke-dashoffset:-130;}}
@media (prefers-reduced-motion:reduce){
  .pbio-axis .pbio-axis-dot,.pbio-axis .pbio-axis-dot2,.pbio-axis .pbio-axis-flow{animation:none;}
}

/* ---------- Trust strip ---------- */
.pbio-trust{padding:26px 0;border-top:1px solid var(--pbio-line);border-bottom:1px solid var(--pbio-line);}
.pbio-trust img{max-width:620px;margin:0 auto;}

/* ---------- Cards / grids ---------- */
.pbio-grid{display:grid;gap:22px;}
.pbio-grid--4{grid-template-columns:repeat(4,1fr);}
.pbio-grid--3{grid-template-columns:repeat(3,1fr);}
.pbio-grid--2{grid-template-columns:repeat(2,1fr);}
.pbio-card{background:#fff;border:1px solid var(--pbio-line);border-radius:var(--pbio-radius);padding:24px;box-shadow:var(--pbio-shadow);}
.pbio-card h3{margin-bottom:.4em;}
.pbio-card--flat{background:var(--pbio-blue-light);border:none;box-shadow:none;}
.pbio-icon-circle{width:46px;height:46px;border-radius:50%;background:var(--pbio-rose-light);color:var(--pbio-rose-dark);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:12px;}

/* ---------- Pricing ---------- */
.pbio-stock{text-align:center;color:var(--pbio-rose-dark);font-weight:600;font-size:.92rem;margin-bottom:18px;}
.pbio-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start;}
.pbio-price-card{
  position:relative;background:#fff;border:1px solid var(--pbio-line);border-radius:var(--pbio-radius);
  padding:28px 22px 24px;text-align:center;display:flex;flex-direction:column;box-shadow:var(--pbio-shadow);
}
.pbio-price-card--best{
  background:#FFF8E3;border:2px solid var(--pbio-gold);transform:translateY(-10px);padding-top:34px;
  box-shadow:0 10px 30px rgba(216,164,61,.25);
}
.pbio-price-ribbon{
  position:absolute;top:-16px;left:50%;transform:translateX(-50%);background:var(--pbio-rose-dark);color:#fff;
  font-size:.82rem;font-weight:700;letter-spacing:.02em;padding:7px 20px;border-radius:50px;white-space:nowrap;
  box-shadow:0 4px 10px rgba(201,77,90,.35);
}
.pbio-price-pill{
  display:inline-block;background:#EDEFF0;color:var(--pbio-sub);font-size:.78rem;font-weight:700;
  letter-spacing:.03em;padding:6px 18px;border-radius:50px;margin:0 auto 14px;text-transform:uppercase;
}
.pbio-price-qty{font-family:"Poppins",sans-serif;font-weight:700;font-size:1.15rem;color:var(--pbio-ink);margin-top:2px;}
.pbio-price-supply{color:var(--pbio-sub);font-size:.82rem;font-weight:600;letter-spacing:.03em;margin:4px 0 14px;}
.pbio-price-card img{max-width:170px;margin:0 auto 16px;}
.pbio-price-row{display:flex;align-items:baseline;justify-content:center;gap:6px;margin-bottom:14px;}
.pbio-price-big{font-family:"Poppins",sans-serif;font-size:2.6rem;font-weight:700;color:var(--pbio-ink);line-height:1;}
.pbio-price-unit{color:var(--pbio-sub);font-size:.95rem;}
.pbio-price-chip{
  background:var(--pbio-blue-light);color:var(--pbio-ink);font-size:.85rem;font-weight:600;
  padding:9px 10px;border-radius:8px;margin-bottom:8px;
}
.pbio-price-card--best .pbio-price-chip{background:#FDEFC7;}
.pbio-price-btn{
  display:block;margin-top:10px;padding:15px;border-radius:10px;font-weight:700;font-size:1.02rem;
  text-align:center;color:var(--pbio-ink);text-decoration:none;border:none;cursor:pointer;
}
.pbio-price-btn:hover{text-decoration:none;filter:brightness(.96);}
.pbio-price-btn--green{background:#8FD19E;}
.pbio-price-btn--gold{background:var(--pbio-gold);color:#3A2A05;}
.pbio-price-foot{font-size:.86rem;color:var(--pbio-sub);margin-top:14px;line-height:1.5;}
.pbio-price-foot s{color:var(--pbio-sub);}

/* ---------- Ingredients ---------- */
.pbio-ing-card{display:flex;gap:16px;background:#fff;border:1px solid var(--pbio-line);border-radius:var(--pbio-radius);padding:18px;box-shadow:var(--pbio-shadow);}
.pbio-ing-card img{width:84px;height:84px;object-fit:contain;flex:none;border-radius:10px;background:var(--pbio-green-light);padding:6px;}
.pbio-ing-card .pbio-ing-amt{display:inline-block;background:var(--pbio-blue-light);color:var(--pbio-blue-dark);font-size:.78rem;font-weight:600;padding:2px 10px;border-radius:50px;margin-bottom:6px;}
.pbio-ing-icon{width:84px;height:84px;flex:none;border-radius:10px;background:var(--pbio-blue-light);display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--pbio-blue-dark);}

/* ---------- Reviews ---------- */
.pbio-review{background:#fff;border:1px solid var(--pbio-line);border-radius:var(--pbio-radius);padding:22px;box-shadow:var(--pbio-shadow);}
.pbio-stars{color:var(--pbio-gold);letter-spacing:2px;margin-bottom:8px;}
.pbio-review-name{font-weight:700;color:var(--pbio-ink);margin-top:10px;}
.pbio-review-meta{color:var(--pbio-sub);font-size:.86rem;}

/* ---------- FAQ ---------- */
.pbio-faq{border-bottom:1px solid var(--pbio-line);}
.pbio-faq summary{cursor:pointer;padding:16px 4px;font-weight:600;color:var(--pbio-ink);list-style:none;position:relative;padding-right:28px;}
.pbio-faq summary::-webkit-details-marker{display:none;}
.pbio-faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:1.3rem;color:var(--pbio-blue-dark);}
.pbio-faq[open] summary::after{content:"\2212";}
.pbio-faq p{padding:0 4px 16px;color:var(--pbio-sub);}

/* ---------- Final CTA / banner ---------- */
.pbio-banner{background:var(--pbio-blue-dark);color:#fff;text-align:center;padding:52px 0;}
.pbio-banner h2{color:#fff;}
.pbio-banner p{color:#DCEFF5;}
.pbio-banner .pbio-btn{background:#fff;color:var(--pbio-rose-dark);}
.pbio-banner .pbio-btn:hover{background:#F3F3F3;}

/* ---------- Footer ---------- */
.pbio-footer{background:var(--pbio-ink);color:#CBD6DA;padding:46px 0 20px;}
.pbio-footer a{color:#CBD6DA;}
.pbio-footer a:hover{color:#fff;}
.pbio-footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px;margin-bottom:30px;}
.pbio-footer h4{color:#fff;font-size:.95rem;margin-bottom:12px;}
.pbio-footer ul{list-style:none;padding:0;margin:0;}
.pbio-footer li{margin-bottom:8px;font-size:.92rem;}
.pbio-footer__disclaimer{font-size:.82rem;color:#92A3A8;border-top:1px solid #30424A;padding-top:18px;line-height:1.6;}
.pbio-footer__bottom{font-size:.82rem;color:#92A3A8;margin-top:14px;}

/* ---------- Blog ---------- */
.pbio-blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.pbio-blog-card{background:#fff;border:1px solid var(--pbio-line);border-radius:var(--pbio-radius);overflow:hidden;box-shadow:var(--pbio-shadow);display:flex;flex-direction:column;}
.pbio-blog-card img{width:100%;height:190px;object-fit:cover;}
.pbio-blog-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.pbio-blog-tag{color:var(--pbio-rose-dark);font-weight:700;font-size:.78rem;letter-spacing:.03em;margin-bottom:6px;}
.pbio-blog-card h3{font-size:1.08rem;margin-bottom:8px;}
.pbio-blog-card p{color:var(--pbio-sub);font-size:.94rem;flex:1;}
.pbio-blog-read{font-weight:600;color:var(--pbio-blue-dark);}
.pbio-article{max-width:760px;margin:0 auto;}
.pbio-article h2{margin-top:1.3em;}
.pbio-article__meta{color:var(--pbio-sub);font-size:.9rem;margin-bottom:1.5em;}
.pbio-article__related{background:var(--pbio-green-light);border-radius:var(--pbio-radius);padding:18px 22px;margin:1.6em 0;}

/* ---------- Breadcrumb ---------- */
.pbio-crumbs{font-size:.86rem;color:var(--pbio-sub);padding:14px 0 0;}
.pbio-crumbs a{color:var(--pbio-sub);}

/* ---------- Legal pages ---------- */
.pbio-legal{max-width:820px;margin:0 auto;}
.pbio-legal h2{margin-top:1.4em;}

/* ---------- Numbered highlight boxes (how it works) ---------- */
.pbio-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.pbio-step{background:var(--pbio-green-light);border-radius:var(--pbio-radius);padding:20px;}
.pbio-step .pbio-step-num{font-family:"Poppins",sans-serif;font-weight:700;font-size:1.4rem;color:var(--pbio-green-dark);margin-bottom:6px;}

/* ---------- Table (ingredients facts) ---------- */
.pbio-facts{width:100%;border:1px solid var(--pbio-line);border-radius:var(--pbio-radius);overflow:hidden;}
.pbio-facts th,.pbio-facts td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--pbio-line);}
.pbio-facts th{background:var(--pbio-blue-light);color:var(--pbio-ink);}
.pbio-facts tr:last-child td{border-bottom:none;}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:980px){
  .pbio-hero__grid{grid-template-columns:1fr;gap:30px;}
  .pbio-hero__media{order:-1;}
  .pbio-grid--4{grid-template-columns:repeat(2,1fr);}
  .pbio-grid--3{grid-template-columns:repeat(2,1fr);}
  .pbio-pricing{grid-template-columns:1fr;}
  .pbio-price-card--best{transform:none;}
  .pbio-blog-grid{grid-template-columns:repeat(2,1fr);}
  .pbio-footer__grid{grid-template-columns:1fr 1fr;}
  .pbio-steps{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:880px){
  .pbio-nav,.pbio-header__cta{display:none;}
  .pbio-burger{display:block;}
  .pbio-stickybar{display:block;}
  body{padding-bottom:64px;}
}
@media (max-width:640px){
  .pbio-grid--4,.pbio-grid--3,.pbio-grid--2{grid-template-columns:1fr;}
  .pbio-blog-grid{grid-template-columns:1fr;}
  .pbio-footer__grid{grid-template-columns:1fr 1fr;}
  .pbio-steps{grid-template-columns:1fr;}
  .pbio-section{padding:40px 0;}
  .pbio-ing-card{flex-direction:column;}
  .pbio-ing-card img,.pbio-ing-icon{width:60px;height:60px;}
}