/* ============================================================
   Microbiome Friendly — site stylesheet
   Design system from handoff: warm biotech ecosystem brand.
   ============================================================ */
:root{
  --navy:#1B3856; --deep:#1B3856; --navy-line:#3A567A;
  --ivory:#F1EADC; --ivory2:#E7DECB; --science:#FBFAF6;
  --ink:#16203A; --ink-2:#565E78; --line:#D9CFBC;
  --gold:#C7A24B; --green:#2F7D55; --violet:#6B5CCB; --teal:#178B7A;
  --coral:#E2725B; --periwinkle:#7C83D8; --blue:#4E79A8;
  --display:'Bricolage Grotesque',system-ui,sans-serif;
  --sans:'Hanken Grotesk',system-ui,sans-serif;
  --r-sm:8px; --r-md:14px; --r-lg:22px; --r-pill:999px;
  --maxw:1240px;
  --shadow:0 18px 40px rgba(16,23,52,.10);
  --shadow-sm:0 6px 18px rgba(16,23,52,.08);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--sans);
  font-weight:450;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
::selection{background:var(--navy);color:var(--ivory);}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
sup{font-feature-settings:"sups";font-size:.6em;}
h1,h2,h3,h4{margin:0;}

/* ---------- typography ---------- */
.h-display{font-family:var(--display);font-weight:800;letter-spacing:-0.035em;line-height:0.94;
  font-size:clamp(40px,6.4vw,86px);}
.h1{font-family:var(--display);font-weight:800;letter-spacing:-0.03em;line-height:1.0;
  font-size:clamp(30px,3.9vw,52px);}
.h2{font-family:var(--display);font-weight:700;letter-spacing:-0.02em;line-height:1.06;
  font-size:clamp(23px,2.5vw,32px);}
.h3{font-family:var(--display);font-weight:700;letter-spacing:-0.015em;line-height:1.12;
  font-size:clamp(18px,1.5vw,21px);}
.lead{font-family:var(--sans);font-weight:500;font-size:clamp(17px,1.55vw,21px);line-height:1.5;
  max-width:64ch;}
.body{font-size:16px;line-height:1.62;}
.muted{color:var(--ink-2);}
.kicker{font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:0.5px;text-transform:uppercase;
  color:var(--ink-2);display:flex;align-items:center;gap:11px;margin-bottom:20px;}
.kicker .num{opacity:.5;}
.kicker::before{content:"";width:26px;height:2px;background:currentColor;opacity:.4;display:inline-block;flex:none;}
.label{font-family:var(--sans);font-weight:700;font-size:11px;letter-spacing:0.5px;text-transform:uppercase;color:var(--ink-2);}

/* ---------- layout ---------- */
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 7%;}
.wrap--narrow{max-width:900px;}
.dark{background:var(--navy);color:#fff;}
.dark .muted{color:rgba(255,255,255,.62);}
.dark .kicker{color:rgba(255,255,255,.6);}
.dark .label{color:rgba(255,255,255,.6);}
.deep{background:var(--deep);color:#fff;}
.deep .muted{color:rgba(255,255,255,.62);}
.deep .kicker{color:rgba(255,255,255,.6);}
.ivory2{background:var(--ivory2);}
.science-bg{background:var(--science);}
.grid{display:grid;gap:22px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.g5{grid-template-columns:repeat(5,1fr);}
.center{text-align:center;}
.mxauto{margin-left:auto;margin-right:auto;}

/* ---------- buttons ---------- */
.btn{font-family:var(--sans);font-weight:650;font-size:15px;padding:13px 24px;border-radius:var(--r-pill);
  border:none;cursor:pointer;transition:.18s;display:inline-flex;align-items:center;gap:9px;line-height:1;}
.btn svg{width:17px;height:17px;}
.btn--primary{background:var(--navy);color:#fff;}
.btn--primary:hover{filter:brightness(1.14);transform:translateY(-1px);box-shadow:var(--shadow-sm);}
.btn--ghost{background:transparent;border:1.6px solid var(--navy);color:var(--navy);}
.btn--ghost:hover{background:var(--navy);color:#fff;}
.btn--gold{background:var(--gold);color:var(--ink);}
.btn--gold:hover{filter:brightness(1.06);transform:translateY(-1px);}
.dark .btn--ghost,.deep .btn--ghost,.hero .btn--ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.dark .btn--ghost:hover,.deep .btn--ghost:hover,.hero .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn--lg{padding:16px 30px;font-size:16px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- pills / tags ---------- */
.pill{display:inline-flex;align-items:center;gap:7px;font-family:var(--sans);font-weight:700;font-size:11px;
  letter-spacing:0.5px;text-transform:uppercase;padding:6px 12px;border-radius:var(--r-pill);
  border:1.5px solid var(--line);color:var(--ink-2);background:#fff8;}
.dark .pill,.deep .pill,.hero .pill{border-color:var(--navy-line);color:rgba(255,255,255,.85);background:rgba(255,255,255,.06);}
.tag{display:inline-flex;align-items:center;font-family:var(--sans);font-weight:700;font-size:10.5px;
  letter-spacing:0.4px;text-transform:uppercase;padding:5px 11px;border-radius:var(--r-pill);color:var(--ink)!important;}
.trust-strip{display:flex;flex-wrap:wrap;gap:10px 12px;align-items:center;}
.trust-strip .pill{font-size:10.5px;}

/* ---------- cards ---------- */
.card{background:var(--science);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;}
.card--soft{background:#fff;}
.dark .card,.deep .card{background:rgba(255,255,255,.04);border-color:var(--navy-line);color:#fff;}
.card-ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--navy);}
.card-ic svg{width:24px;height:24px;color:#fff;}
.card h3{margin-bottom:8px;}
.accent-dot{width:10px;height:10px;border-radius:50%;display:inline-block;}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:60;background:rgba(251,250,246,.86);backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line);}
.hdr__in{max-width:var(--maxw);margin:0 auto;padding:0 7%;display:flex;align-items:center;gap:18px;height:68px;}
.hdr__logo{display:flex;align-items:center;gap:10px;flex:none;}
.hdr__logo img{height:42px;width:auto;}
.hdr__nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.hdr__nav a{font-weight:550;font-size:14.5px;color:var(--ink);padding:9px 12px;border-radius:9px;transition:.15s;white-space:nowrap;}
.hdr__nav a:hover{background:#0000000a;}
.hdr__nav a.active{color:var(--navy);font-weight:700;}
.hdr__cta{display:flex;align-items:center;gap:10px;flex:none;margin-left:6px;}
.hdr__burger{display:none;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto;}
.hdr__burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s;}
.langtog{font-weight:700;font-size:12px;letter-spacing:.5px;border:1.5px solid var(--line);border-radius:var(--r-pill);padding:9px 13px;color:var(--ink-2);transition:.15s;}
.langtog:hover{border-color:var(--navy);color:var(--navy);}
.cart-btn{position:relative;background:none;border:1.5px solid var(--navy);border-radius:var(--r-pill);
  width:42px;height:42px;display:grid;place-items:center;cursor:pointer;color:var(--navy);}
.cart-btn svg{width:19px;height:19px;}
.cart-count{position:absolute;top:-6px;right:-6px;background:var(--gold);color:#1f1804;font-size:10px;font-weight:800;
  min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;padding:0 4px;}
.cart-count:empty{display:none;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
   radial-gradient(1100px 620px at 78% -10%, rgba(255,255,255,.07) 0%, rgba(255,255,255,0) 60%),
   var(--navy);color:#fff;}
.hero__in{max-width:var(--maxw);margin:0 auto;padding:84px 7% 88px;display:grid;grid-template-columns:1.05fr .95fr;
  gap:40px;align-items:center;}
.hero h1{font-family:var(--display);font-weight:800;letter-spacing:-0.04em;line-height:0.92;
  font-size:clamp(46px,7vw,92px);}
.hero .sub{font-size:clamp(18px,1.7vw,23px);font-weight:500;color:rgba(255,255,255,.86);margin-top:20px;max-width:30ch;}
.hero__art{position:relative;display:grid;place-items:center;}
.hero__art img{width:min(330px,80%);height:auto;position:relative;z-index:1;
  filter:drop-shadow(0 26px 42px rgba(0,0,0,.5));}
.hero__halo{position:absolute;width:440px;height:440px;border-radius:50%;z-index:0;
  background:radial-gradient(circle, rgba(255,255,255,.15) 0%, rgba(199,162,75,.10) 38%, rgba(255,255,255,0) 66%);}

/* product floating on a soft spotlight (for dark sections), no frame */
.prodglow{position:relative;display:grid;place-items:center;padding:20px;}
.prodglow::before{content:"";position:absolute;width:80%;height:88%;border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,.16) 0%, rgba(255,255,255,0) 64%);}
.prodglow img{position:relative;z-index:1;filter:drop-shadow(0 22px 36px rgba(0,0,0,.45));}

/* ---------- biome ring inline svg holder ---------- */
.ring{display:inline-block;line-height:0;}

/* ---------- product card ---------- */
.pcard{background:var(--science);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:.2s;}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.pcard__img{padding:22px 18px 6px;display:grid;place-items:center;}
.pcard__img img{height:230px;width:auto;object-fit:contain;filter:drop-shadow(0 16px 26px rgba(16,23,52,.16));}
.pcard__b{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.pcard__cat{font-weight:700;font-size:11px;letter-spacing:.4px;text-transform:uppercase;margin-bottom:7px;color:var(--navy)!important;}
.pcard__name{font-family:var(--display);font-weight:800;letter-spacing:-0.02em;font-size:22px;}
.pcard__tag{color:var(--ink-2);font-size:14px;margin-top:6px;line-height:1.4;}
.pcard__benefits{list-style:none;padding:0;margin:13px 0 16px;display:flex;flex-direction:column;gap:6px;}
.pcard__benefits li{font-size:13.5px;display:flex;gap:8px;align-items:center;}
.pcard__benefits li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);flex:none;}
.pcard__foot{margin-top:auto;display:flex;gap:10px;align-items:center;}
.pcard__price{font-family:var(--display);font-weight:800;font-size:19px;}

/* ---------- axis / mechanism steps ---------- */
.steps{counter-reset:step;display:grid;gap:18px;}
.step{display:flex;gap:18px;align-items:flex-start;}
.step__n{counter-increment:step;flex:none;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;
  font-family:var(--display);font-weight:800;display:grid;place-items:center;}
.step__n::before{content:counter(step);}

/* ---------- table ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;}
.tbl th{text-align:left;font-weight:700;font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:var(--ink-2);
  padding:0 16px 12px;border-bottom:1.5px solid var(--line);}
.tbl td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;}
.tbl tr:last-child td{border-bottom:none;}

/* ---------- do / don't ---------- */
.do-dont{list-style:none;padding:0;margin:0;}
.do-dont li{margin-bottom:12px;line-height:1.45;padding-left:28px;position:relative;}
.do-dont li::before{position:absolute;left:0;top:0;font-weight:800;}
.do li::before{content:"✓";color:var(--green);}
.dont li::before{content:"✕";color:var(--coral);}

/* ---------- accordion (faq) ---------- */
.acc{border:1px solid var(--line);border-radius:var(--r-md);background:var(--science);margin-bottom:12px;overflow:hidden;}
.acc__q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:20px 22px;
  font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-0.01em;color:var(--ink);
  display:flex;justify-content:space-between;gap:16px;align-items:center;}
.acc__q::after{content:"+";font-family:var(--display);font-weight:700;font-size:24px;color:var(--ink-2);flex:none;transition:.2s;}
.acc.open .acc__q::after{transform:rotate(45deg);}
.acc__a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.acc__a > div{padding:0 22px 20px;color:var(--ink-2);line-height:1.6;}

/* ---------- quiz ---------- */
.quiz{max-width:760px;margin:0 auto;}
.quiz__bar{height:6px;background:var(--ivory2);border-radius:99px;overflow:hidden;margin-bottom:30px;}
.quiz__bar i{display:block;height:100%;background:var(--green);border-radius:99px;transition:width .35s ease;}
.quiz__opts{display:grid;gap:12px;grid-template-columns:repeat(2,1fr);margin-top:26px;}
.qopt{text-align:left;background:var(--science);border:1.5px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;cursor:pointer;font-family:var(--sans);font-weight:600;font-size:16px;color:var(--ink);transition:.15s;
  display:flex;align-items:center;gap:13px;}
.qopt:hover{border-color:var(--navy);transform:translateY(-2px);}
.qopt.sel{border-color:var(--green);background:#2F7D5510;box-shadow:0 0 0 1.5px var(--green) inset;}
.qopt .dot{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);flex:none;}
.qopt.sel .dot{border-color:var(--green);background:var(--green);box-shadow:inset 0 0 0 3px var(--science);}
.quiz__nav{display:flex;justify-content:space-between;margin-top:30px;align-items:center;}

/* ---------- cart drawer ---------- */
.drawer-bg{position:fixed;inset:0;background:rgba(16,23,52,.45);opacity:0;visibility:hidden;transition:.25s;z-index:80;}
.drawer-bg.open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,100%);background:var(--ivory);z-index:90;
  transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;box-shadow:var(--shadow);}
.drawer.open{transform:translateX(0);}
.drawer__h{padding:22px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;}
.drawer__items{flex:1;overflow-y:auto;padding:10px 24px;}
.drawer__f{padding:22px 24px;border-top:1px solid var(--line);}
.citem{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center;}
.citem img{width:54px;height:auto;border-radius:8px;background:#fff;}
.citem__x{margin-left:auto;background:none;border:none;cursor:pointer;color:var(--ink-2);font-size:20px;}
.x-btn{background:none;border:none;cursor:pointer;font-size:26px;color:var(--ink-2);line-height:1;}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--deep);color:#fff;
  padding:14px 22px;border-radius:var(--r-pill);font-weight:600;font-size:14.5px;opacity:0;visibility:hidden;
  transition:.25s;z-index:100;box-shadow:var(--shadow);}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}

/* ---------- footer ---------- */
.ftr{background:var(--deep);color:#fff;padding:72px 0 36px;}
.ftr__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.ftr__brand{display:flex;align-items:center;gap:14px;}
.ftr__wm{font-family:var(--display);font-weight:800;letter-spacing:-0.02em;line-height:.85;font-size:25px;color:#fff;}
.ftr .muted{color:rgba(255,255,255,.62);}
.ftr h4{font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:.5px;text-transform:uppercase;
  color:rgba(255,255,255,.5);margin-bottom:16px;}
.ftr a{display:block;color:rgba(255,255,255,.78);padding:6px 0;font-size:14.5px;transition:.15s;}
.ftr a:hover{color:#fff;}
.ftr__bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--navy-line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;color:rgba(255,255,255,.55);font-size:13px;}
.disclaimer{background:rgba(255,255,255,.04);border:1px solid var(--navy-line);border-radius:var(--r-md);
  padding:14px 18px;margin-top:30px;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.5;}

/* ---------- breadcrumb / page head ---------- */
.phead{padding:54px 0 10px;}
.crumb{font-weight:600;font-size:13px;color:var(--ink-2);margin-bottom:14px;}
.crumb a:hover{color:var(--navy);}

/* ---------- misc ---------- */
.divider{height:1px;background:var(--line);border:none;margin:0;}
.dark .divider,.deep .divider{background:var(--navy-line);}
.note{font-size:13px;color:var(--ink-2);}
.spaced{margin-top:18px;}
.stat{font-family:var(--display);font-weight:800;letter-spacing:-0.02em;font-size:clamp(30px,3vw,42px);}
.chip-row{display:flex;flex-wrap:wrap;gap:9px;}
.filterbtn{font-family:var(--sans);font-weight:600;font-size:13.5px;border:1.5px solid var(--line);background:var(--science);
  color:var(--ink-2);padding:8px 15px;border-radius:var(--r-pill);cursor:pointer;transition:.15s;}
.filterbtn:hover{border-color:var(--navy);color:var(--navy);}
.filterbtn.on{background:var(--navy);color:#fff;border-color:var(--navy);}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .g4{grid-template-columns:repeat(2,1fr);}
  .g5{grid-template-columns:repeat(3,1fr);}
  .ftr__top{grid-template-columns:1fr 1fr;}
}
@media (max-width:880px){
  .hero__in{grid-template-columns:1fr;text-align:center;gap:34px;}
  .hero .sub{margin-left:auto;margin-right:auto;}
  .hero .btn-row{justify-content:center;}
  .hdr__nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--science);flex-direction:column;
    align-items:stretch;padding:10px 7%;border-bottom:1px solid var(--line);gap:0;}
  .hdr__nav.open{display:flex;}
  .hdr__nav a{padding:13px 6px;border-bottom:1px solid var(--line);}
  .hdr__burger{display:block;}
  .hdr__cta .btn{display:none;}
  .section{padding:64px 0;}
}
@media (max-width:680px){
  .g2,.g3,.g4,.g5{grid-template-columns:1fr;}
  .quiz__opts{grid-template-columns:1fr;}
  .ftr__top{grid-template-columns:1fr;}
  .wrap{padding:0 24px;}
  .hero__in{padding:60px 24px 64px;}
}