/* ============================================================
   REWERK — Research Peptides Lab
   Design system: "Assay" — dark, clinical, dramatic.
   Grounded in the lab: HPLC traces, mass-spec data, lot numbers.
   ============================================================ */

:root{
  /* core — light clinical palette */
  --ink:        #F6F3EC;   /* page background (warm clinical white) */
  --ink-2:      #FFFFFF;   /* raised panels / cards */
  --ink-3:      #F1ECE1;   /* subtle fills */
  --bg-2:       #ECE6D9;   /* deeper cream bands */
  --bone:       #F3EEE3;   /* "paper" / COA document panels */
  --paper-ink:  #1B1813;   /* text on bone */
  --text:       #1B1813;   /* primary ink text */
  --fog:        #6B6557;   /* muted text */
  --fog-2:      #9A9384;   /* faint text */
  --line:       rgba(27,24,19,.14);
  --line-soft:  rgba(27,24,19,.07);

  /* signal — primary accent = clinical near-black (corporate) */
  --signal:     #1B1813;   /* primary dark / buttons / active */
  --signal-deep:#000000;
  --signal-ink: #F6F3EC;   /* text on signal */
  --verify:     #2E7D46;   /* clinical green — verification only */
  --gold:       #B8861E;   /* review stars */
  --trace:      #2E7D6A;   /* chromatogram peak */
  --warn:       #B4452B;

  /* type */
  --display: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* layout */
  --maxw: 1240px;
  --gut: clamp(20px, 5vw, 64px);
  --radius: 4px;
  --radius-lg: 10px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit}
ul{list-style:none}
::selection{background:var(--signal);color:var(--signal-ink)}

/* ---------- type ---------- */
.display{font-family:var(--display);font-optical-sizing:auto;font-weight:600;line-height:.96;letter-spacing:-.015em}
h1,h2,h3{font-family:var(--display);font-weight:550;line-height:1.02;letter-spacing:-.02em}
.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--fog);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--signal);display:inline-block}
.mono{font-family:var(--mono)}
.muted{color:var(--fog)}
.sig{color:var(--signal)}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:clamp(64px,9vw,128px)}
.section--tight{padding-block:clamp(44px,6vw,80px)}
.divider{height:1px;background:var(--line);border:0}
.grid{display:grid;gap:24px}
.stack{display:flex;flex-direction:column}
.center{text-align:center}
.hide{display:none !important}

/* ============================================================
   ANNOUNCEMENT TICKER
   ============================================================ */
.ticker{
  background:var(--signal);
  color:var(--signal-ink);
  overflow:hidden;
  border-bottom:1px solid #0000;
  position:relative;
}
.ticker__track{
  display:flex;gap:0;white-space:nowrap;
  animation:ticker 38s linear infinite;
  will-change:transform;
}
.ticker__track span{
  font-family:var(--mono);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  padding:8px 26px;font-weight:600;
  display:inline-flex;align-items:center;gap:26px;
}
.ticker__track span::after{content:"✦";opacity:.5}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(11,12,15,.72);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line-soft);
  transition:background .3s,border-color .3s;
}
.nav__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;
}
.brand{display:flex;flex-direction:column;line-height:1}
.brand__mark{
  font-family:var(--display);font-weight:600;font-size:22px;letter-spacing:.02em;
}
.brand__sub{
  font-family:var(--mono);font-size:8.5px;letter-spacing:.32em;color:var(--fog);
  text-transform:uppercase;margin-top:3px;
}
.nav__links{display:flex;gap:30px;align-items:center}
.nav__links a{
  font-size:13.5px;color:var(--fog);position:relative;padding:4px 0;
  transition:color .2s;letter-spacing:.01em;
}
.nav__links a:hover,.nav__links a[aria-current="page"]{color:var(--text)}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;
  background:var(--signal);transition:width .25s var(--ease);
}
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:14px}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;color:var(--text);
  border:1px solid var(--line);transition:border-color .2s,background .2s;
}
.icon-btn:hover{border-color:var(--signal);background:rgba(203,251,69,.06)}
.cart-btn{position:relative}
.cart-count{
  position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 5px;
  background:var(--signal);color:var(--signal-ink);border-radius:9px;
  font-family:var(--mono);font-size:10px;font-weight:700;
  display:grid;place-items:center;
}
.cart-count[data-count="0"]{display:none}
.nav__burger{display:none}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--text);--fg:var(--ink);
  display:inline-flex;align-items:center;gap:10px;
  background:var(--bg);color:var(--fg);
  font-size:13.5px;font-weight:600;letter-spacing:.01em;
  padding:13px 22px;border-radius:2px;
  transition:transform .18s var(--ease),box-shadow .25s,background .2s,color .2s;
  position:relative;overflow:hidden;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--signal{--bg:var(--signal);--fg:var(--signal-ink);box-shadow:0 0 0 0 rgba(203,251,69,.4)}
.btn--signal:hover{box-shadow:0 10px 30px -8px rgba(203,251,69,.5)}
.btn--ghost{--bg:transparent;--fg:var(--text);border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--text)}
.btn--block{width:100%;justify-content:center}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  padding-block:clamp(48px,8vw,96px) clamp(40px,6vw,72px);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero__grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);
  align-items:center;
}
.hero h1{
  font-size:clamp(46px,8.2vw,108px);
  margin:18px 0 0;
}
.hero h1 em{font-style:italic;color:var(--signal);font-weight:500}
.hero__lead{
  margin-top:26px;max-width:46ch;color:var(--fog);font-size:clamp(15px,1.7vw,18px);
}
.hero__cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero__stats{
  display:flex;gap:34px;margin-top:46px;flex-wrap:wrap;
  padding-top:26px;border-top:1px solid var(--line);
}
.hstat__n{font-family:var(--display);font-size:34px;font-weight:600;line-height:1}
.hstat__l{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--fog);margin-top:8px}

/* hero instrument panel (chromatogram) */
.instrument{
  background:linear-gradient(160deg,var(--ink-2),#0c0e13);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px;position:relative;overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.8);
}
.instrument::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(transparent 95%,rgba(255,255,255,.03) 95%) 0 0/100% 22px,
    linear-gradient(90deg,transparent 95%,rgba(255,255,255,.03) 95%) 0 0/22px 100%;
  pointer-events:none;mask:linear-gradient(180deg,#000,transparent);
}
.instrument__head{
  display:flex;justify-content:space-between;align-items:flex-start;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--fog);
  text-transform:uppercase;margin-bottom:8px;
}
.instrument__head b{color:var(--text)}
.chip-live{
  display:inline-flex;align-items:center;gap:7px;color:var(--signal);
}
.chip-live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--signal);
  box-shadow:0 0 0 0 rgba(203,251,69,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(203,251,69,.5)}70%{box-shadow:0 0 0 9px rgba(203,251,69,0)}100%{box-shadow:0 0 0 0 rgba(203,251,69,0)}}
.chromo{width:100%;height:auto;display:block}
.chromo .trace{fill:none;stroke:var(--trace);stroke-width:1.6;
  stroke-dasharray:1600;stroke-dashoffset:1600;
  filter:drop-shadow(0 0 6px rgba(87,199,255,.5));}
.chromo .trace2{fill:none;stroke:var(--signal);stroke-width:1.4;opacity:.85;
  stroke-dasharray:1600;stroke-dashoffset:1600;}
.is-in .chromo .trace{animation:draw 2.6s var(--ease) forwards}
.is-in .chromo .trace2{animation:draw 2.6s var(--ease) .2s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.instrument__readout{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;
}
.readout{
  border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;
  background:rgba(255,255,255,.015);
}
.readout b{font-family:var(--display);font-size:22px;font-weight:600;display:block;line-height:1}
.readout span{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:var(--fog);text-transform:uppercase}

/* ============================================================
   GENERIC SECTION HEADERS
   ============================================================ */
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:38px;flex-wrap:wrap}
.shead h2{font-size:clamp(28px,4.4vw,52px);max-width:16ch}
.shead p{color:var(--fog);max-width:40ch}
.slink{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--signal);
  display:inline-flex;align-items:center;gap:8px}
.slink .arr{transition:transform .25s var(--ease)}
.slink:hover .arr{transform:translateX(4px)}

/* ============================================================
   RESEARCH CATEGORIES
   ============================================================ */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat{
  position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;min-height:230px;display:flex;flex-direction:column;justify-content:flex-end;
  overflow:hidden;transition:border-color .3s,transform .3s var(--ease);
  background:var(--ink-2);
}
.cat:hover{border-color:var(--signal);transform:translateY(-4px)}
.cat__glow{position:absolute;inset:0;opacity:.5;
  background:radial-gradient(120% 80% at 50% 0%,var(--g,#2a2f1a),transparent 70%);transition:opacity .3s}
.cat:hover .cat__glow{opacity:.9}
.cat__n{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--fog);position:relative}
.cat h3{font-size:24px;position:relative;margin-top:auto}
.cat p{position:relative;color:var(--fog);font-size:13px;margin-top:6px}
.cat__count{position:relative;font-family:var(--mono);font-size:11px;color:var(--signal);margin-top:14px}

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pcard{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--ink-2);display:flex;flex-direction:column;
  transition:border-color .25s,transform .35s var(--ease),box-shadow .35s;
  position:relative;
}
.pcard:hover{border-color:rgba(203,251,69,.5);transform:translateY(-5px);
  box-shadow:0 30px 60px -34px rgba(0,0,0,.9)}
.pcard__media{
  position:relative;aspect-ratio:1/1;display:grid;place-items:center;
  background:
    radial-gradient(120% 120% at 50% 10%,#1b1f27,#0d0f13);
  overflow:hidden;
}
.pcard__media svg{height:74%;width:auto;transition:transform .4s var(--ease)}
.pcard:hover .pcard__media svg{transform:translateY(-4px) scale(1.03)}
.pcard__tag{
  position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:9px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--fog);
  border:1px solid var(--line);border-radius:40px;padding:4px 9px;background:rgba(0,0,0,.3);
}
.pcard__purity{
  position:absolute;top:12px;right:12px;font-family:var(--mono);font-size:10px;font-weight:600;
  color:var(--signal);border:1px solid rgba(203,251,69,.3);border-radius:40px;padding:4px 9px;
  background:rgba(203,251,69,.06);
}
.pcard__body{padding:16px;display:flex;flex-direction:column;gap:4px;flex:1}
.pcard__cat{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--fog-2)}
.pcard__name{font-family:var(--display);font-size:20px;font-weight:600;letter-spacing:-.01em}
.pcard__desc{font-size:12.5px;color:var(--fog);line-height:1.45;margin-top:2px}
.pcard__foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px}
.pcard__price{font-family:var(--mono);font-size:14px}
.pcard__price s{color:var(--fog-2);margin-right:6px;font-size:12px}
.qadd{
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:2px;padding:8px 12px;color:var(--text);
  transition:background .2s,color .2s,border-color .2s;
}
.qadd:hover{background:var(--signal);color:var(--signal-ink);border-color:var(--signal)}
.qadd.is-added{background:var(--signal);color:var(--signal-ink);border-color:var(--signal)}

/* vial svg label */
.vial-label{font-family:var(--mono);font-weight:700;fill:#15130d;letter-spacing:.04em}
.vial-sub{font-family:var(--mono);fill:#5b574a;letter-spacing:.1em}

/* ============================================================
   SPEC / DATA SECTION (dark band)
   ============================================================ */
.spec{background:var(--ink-2);border-block:1px solid var(--line)}
.spec__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,80px);align-items:center}
.spec h2{font-size:clamp(30px,4.6vw,56px)}
.spec__lead{color:var(--fog);margin-top:18px;max-width:44ch}
.spectable{margin-top:30px;border-top:1px solid var(--line)}
.specrow{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}
.specrow dt{font-weight:600;font-size:14.5px}
.specrow dd{color:var(--fog);font-size:13px;font-family:var(--mono);text-align:right;max-width:50%}
.counters{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.counter{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  background:linear-gradient(160deg,#14171e,#0e1015);
}
.counter b{font-family:var(--display);font-size:clamp(38px,5vw,62px);font-weight:600;line-height:1;display:block}
.counter b .u{color:var(--signal);font-size:.5em;vertical-align:super}
.counter span{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog);display:block;margin-top:10px}

/* ============================================================
   COA / VERIFY MODULE
   ============================================================ */
.coa{
  background:var(--bone);color:var(--paper-ink);border-radius:var(--radius-lg);
  overflow:hidden;position:relative;
}
.coa__grid{display:grid;grid-template-columns:1.1fr 1fr}
.coa__left{padding:clamp(28px,4vw,52px)}
.coa__left .eyebrow{color:#6b6450}
.coa__left .eyebrow::before{background:var(--signal-deep)}
.coa__left h2{font-size:clamp(28px,3.8vw,44px);color:var(--paper-ink);margin-top:14px}
.coa__left p{color:#4b4636;margin-top:16px;max-width:42ch;font-size:15px}
.coa__doc{
  background:#fff;color:#15130d;margin:18px;border-radius:6px;
  border:1px solid #d8d0bd;box-shadow:0 30px 60px -30px rgba(0,0,0,.5);
  padding:22px;font-family:var(--mono);font-size:12px;position:relative;
}
.coa__doc h4{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#8a8166;border-bottom:1px solid #e3dccb;padding-bottom:10px;margin-bottom:12px;display:flex;justify-content:space-between}
.coa__doc .row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dotted #e3dccb}
.coa__doc .row b{color:#15130d}
.coa__doc .pass{color:#3f7d10;font-weight:700}
.coa__stamp{
  position:absolute;right:18px;bottom:14px;width:78px;height:78px;border-radius:50%;
  border:2px solid #3f7d10;color:#3f7d10;display:grid;place-items:center;text-align:center;
  font-size:8px;letter-spacing:.1em;line-height:1.3;transform:rotate(-12deg);opacity:.8;
  font-weight:700;text-transform:uppercase;
}
.lookup{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.lookup input{
  flex:1;min-width:160px;background:#fff;border:1px solid #cfc7b2;border-radius:3px;
  padding:12px 14px;color:#15130d;font-family:var(--mono);font-size:13px;
}
.lookup input::placeholder{color:#a59c84}
.lookup .btn{--bg:var(--paper-ink);--fg:var(--bone)}

/* ============================================================
   RESOURCES
   ============================================================ */
.res{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rescard{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  background:var(--ink-2);transition:border-color .25s,transform .3s var(--ease);
  display:flex;flex-direction:column;min-height:200px;
}
.rescard:hover{border-color:var(--signal);transform:translateY(-4px)}
.rescard__n{font-family:var(--mono);font-size:11px;color:var(--fog-2);letter-spacing:.16em}
.rescard h3{font-size:21px;margin-top:auto}
.rescard p{color:var(--fog);font-size:13.5px;margin-top:8px}
.rescard a{margin-top:16px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--signal);display:inline-flex;gap:8px}

/* ============================================================
   FAQ
   ============================================================ */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:24px 4px;text-align:left;font-family:var(--display);font-size:clamp(18px,2.4vw,26px);
  font-weight:550;color:var(--text);transition:color .2s;
}
.faq__q:hover{color:var(--signal)}
.faq__q .pm{flex:none;width:26px;height:26px;border:1px solid var(--line);border-radius:50%;
  display:grid;place-items:center;position:relative;transition:border-color .2s}
.faq__q .pm::before,.faq__q .pm::after{content:"";position:absolute;background:var(--text);transition:transform .25s}
.faq__q .pm::before{width:11px;height:1.5px}
.faq__q .pm::after{width:1.5px;height:11px}
.faq__item.open .pm::after{transform:scaleY(0)}
.faq__item.open .pm{border-color:var(--signal)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq__a > div{padding:0 4px 26px;color:var(--fog);max-width:70ch;font-size:15px}

/* ============================================================
   NEWSLETTER
   ============================================================ */
.news{
  background:linear-gradient(135deg,#11140d,#0b0c0f 60%);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(34px,6vw,72px);text-align:center;position:relative;overflow:hidden;
}
.news::after{content:"";position:absolute;inset:0;
  background:radial-gradient(60% 120% at 50% -20%,rgba(203,251,69,.14),transparent 60%);pointer-events:none}
.news .eyebrow{justify-content:center}
.news h2{font-size:clamp(28px,4.4vw,52px);margin-top:16px;position:relative}
.news p{color:var(--fog);max-width:48ch;margin:14px auto 0;position:relative}
.news__form{display:flex;gap:8px;max-width:480px;margin:28px auto 0;position:relative;flex-wrap:wrap}
.news__form input{
  flex:1;min-width:200px;background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:2px;padding:14px 16px;color:var(--text);
}
.news__form input:focus{outline:none;border-color:var(--signal)}
.news__ok{color:var(--signal);font-family:var(--mono);font-size:13px;margin-top:14px;position:relative}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{border-top:1px solid var(--line);background:var(--ink)}
.foot__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;padding-block:64px}
.foot__brand .brand__mark{font-size:30px}
.foot__brand p{color:var(--fog);max-width:34ch;margin-top:16px;font-size:14px}
.foot__col h5{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--fog-2);margin-bottom:16px}
.foot__col a{display:block;color:var(--fog);font-size:14px;padding:6px 0;transition:color .2s}
.foot__col a:hover{color:var(--signal)}
.foot__bottom{border-top:1px solid var(--line);padding-block:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.foot__bottom small{color:var(--fog-2);font-family:var(--mono);font-size:11px;letter-spacing:.04em}
.disclaimer{border-top:1px solid var(--line-soft);padding-block:26px}
.disclaimer p{color:var(--fog-2);font-size:11.5px;line-height:1.7;max-width:none}
.disclaimer p + p{margin-top:10px}

/* ============================================================
   STICKY CTA BAR (mobile/scroll)
   ============================================================ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:rgba(11,12,15,.9);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:12px var(--gut);
  transform:translateY(120%);transition:transform .4s var(--ease);
}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta p{font-size:13px;color:var(--fog)}
.sticky-cta b{color:var(--text);font-family:var(--display)}

/* ============================================================
   AI RESEARCH ASSISTANT DOCK
   ============================================================ */
.ai-fab{
  position:fixed;right:22px;bottom:22px;z-index:70;
  display:flex;align-items:center;gap:10px;
  background:var(--signal);color:var(--signal-ink);
  padding:13px 18px;border-radius:40px;font-weight:600;font-size:14px;
  box-shadow:0 16px 40px -12px rgba(203,251,69,.5);
  transition:transform .2s var(--ease),box-shadow .25s;
}
.ai-fab:hover{transform:translateY(-3px)}
.ai-fab .dot{width:8px;height:8px;border-radius:50%;background:var(--signal-ink);animation:pulse2 1.6s infinite}
@keyframes pulse2{50%{opacity:.3}}
.ai-fab.hidden{transform:translateY(140%);opacity:0;pointer-events:none}
/* lift assistant above the sticky CTA bar when it's showing */
.sticky-cta.show ~ .ai-fab{bottom:80px}
@media(max-width:620px){.sticky-cta{flex-direction:column;align-items:stretch;text-align:center}.sticky-cta.show ~ .ai-fab{bottom:120px}}

.ai-panel{
  position:fixed;right:22px;bottom:22px;z-index:75;width:min(380px,calc(100vw - 28px));
  height:min(560px,calc(100vh - 44px));
  background:var(--ink-2);border:1px solid var(--line);border-radius:14px;
  display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.9);
  transform:translateY(20px) scale(.96);opacity:0;pointer-events:none;
  transition:transform .28s var(--ease),opacity .28s;transform-origin:bottom right;
}
.ai-panel.open{transform:translateY(0) scale(1);opacity:1;pointer-events:auto}
.ai-head{display:flex;align-items:center;gap:12px;padding:16px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#161922,#12141a)}
.ai-head .av{width:36px;height:36px;border-radius:50%;background:var(--signal);color:var(--signal-ink);display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:15px}
.ai-head h4{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:0}
.ai-head small{color:var(--signal);font-family:var(--mono);font-size:10px;letter-spacing:.1em;display:flex;align-items:center;gap:6px}
.ai-head small::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--signal)}
.ai-head .x{margin-left:auto;color:var(--fog);font-size:20px;width:32px;height:32px;border-radius:50%}
.ai-head .x:hover{background:rgba(255,255,255,.06);color:var(--text)}
.ai-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.ai-msg{max-width:84%;padding:11px 14px;border-radius:14px;font-size:13.5px;line-height:1.5}
.ai-msg.bot{background:var(--ink-3);border:1px solid var(--line);border-bottom-left-radius:3px;align-self:flex-start}
.ai-msg.user{background:var(--signal);color:var(--signal-ink);border-bottom-right-radius:3px;align-self:flex-end;font-weight:500}
.ai-msg a{color:var(--signal);text-decoration:underline}
.ai-msg.bot a{color:var(--signal)}
.ai-typing{display:flex;gap:4px;padding:14px}
.ai-typing span{width:7px;height:7px;border-radius:50%;background:var(--fog);animation:blink 1.2s infinite}
.ai-typing span:nth-child(2){animation-delay:.2s}
.ai-typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}
.ai-chips{display:flex;gap:7px;flex-wrap:wrap;padding:0 16px 10px}
.ai-chip{font-size:11.5px;border:1px solid var(--line);border-radius:40px;padding:7px 11px;color:var(--fog);transition:all .2s}
.ai-chip:hover{border-color:var(--signal);color:var(--signal)}
.ai-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.ai-input input{flex:1;background:var(--ink);border:1px solid var(--line);border-radius:40px;padding:11px 16px;color:var(--text);font-size:13.5px}
.ai-input input:focus{outline:none;border-color:var(--signal)}
.ai-input button{width:42px;height:42px;border-radius:50%;background:var(--signal);color:var(--signal-ink);display:grid;place-items:center;flex:none}

/* ============================================================
   CART DRAWER
   ============================================================ */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:80;opacity:0;pointer-events:none;transition:opacity .3s;backdrop-filter:blur(2px)}
.scrim.show{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(420px,100vw);z-index:85;
  background:var(--ink-2);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .35s var(--ease);
  display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line)}
.drawer__head h3{font-size:20px}
.drawer__head .x{font-size:24px;color:var(--fog);width:34px;height:34px;border-radius:50%}
.drawer__head .x:hover{background:rgba(255,255,255,.06);color:var(--text)}
.drawer__body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.citem{display:flex;gap:12px;border:1px solid var(--line);border-radius:var(--radius);padding:12px;align-items:center}
.citem__media{width:54px;height:54px;border-radius:4px;background:radial-gradient(120% 120% at 50% 10%,#1b1f27,#0d0f13);display:grid;place-items:center;flex:none}
.citem__media svg{height:80%}
.citem__info{flex:1;min-width:0}
.citem__info b{font-family:var(--display);font-size:15px;font-weight:600;display:block}
.citem__info span{font-family:var(--mono);font-size:11px;color:var(--fog)}
.qty{display:flex;align-items:center;gap:8px;margin-top:6px}
.qty button{width:22px;height:22px;border:1px solid var(--line);border-radius:3px;font-family:var(--mono);color:var(--text)}
.qty button:hover{border-color:var(--signal)}
.qty span{font-family:var(--mono);font-size:13px;min-width:18px;text-align:center}
.citem__rm{font-family:var(--mono);font-size:10px;color:var(--fog-2);text-transform:uppercase;letter-spacing:.1em}
.citem__rm:hover{color:var(--warn)}
.drawer__empty{text-align:center;color:var(--fog);margin:auto;padding:40px 20px}
.drawer__empty svg{margin:0 auto 16px;opacity:.4}
.drawer__foot{border-top:1px solid var(--line);padding:20px}
.drawer__total{display:flex;justify-content:space-between;margin-bottom:6px;font-family:var(--mono)}
.drawer__total.grand{font-size:18px;color:var(--text)}
.drawer__total.grand b{font-family:var(--display)}
.drawer__note{font-size:11px;color:var(--fog-2);margin:10px 0 16px;text-align:center}

/* ============================================================
   COLLECTION PAGE
   ============================================================ */
.pagehead{padding-block:clamp(48px,7vw,90px) clamp(28px,4vw,48px);border-bottom:1px solid var(--line)}
.pagehead .eyebrow{margin-bottom:18px}
.pagehead h1{font-size:clamp(40px,7vw,84px)}
.pagehead p{color:var(--fog);max-width:54ch;margin-top:18px;font-size:clamp(15px,1.7vw,18px)}
.crumbs{font-family:var(--mono);font-size:11px;color:var(--fog-2);letter-spacing:.1em;text-transform:uppercase;margin-bottom:22px}
.crumbs a:hover{color:var(--signal)}

.toolbar{display:flex;align-items:center;gap:16px;justify-content:space-between;flex-wrap:wrap;
  padding-block:24px;position:sticky;top:68px;z-index:40;background:var(--ink);border-bottom:1px solid var(--line)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  border:1px solid var(--line);border-radius:40px;padding:8px 14px;color:var(--fog);transition:all .2s}
.chip:hover{color:var(--text);border-color:var(--fog)}
.chip.active{background:var(--signal);color:var(--signal-ink);border-color:var(--signal)}
.toolbar__right{display:flex;gap:12px;align-items:center}
.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:40px;padding:8px 14px}
.search:focus-within{border-color:var(--signal)}
.search input{background:none;border:none;color:var(--text);width:150px}
.search input:focus{outline:none}
.search svg{color:var(--fog)}
.sortsel{background:var(--ink-2);border:1px solid var(--line);border-radius:40px;padding:9px 14px;color:var(--text);font-size:12.5px;font-family:var(--mono)}
.resultcount{font-family:var(--mono);font-size:12px;color:var(--fog);padding-block:18px}
.empty-results{text-align:center;padding:60px 20px;color:var(--fog)}

/* ============================================================
   PRODUCT DETAIL PAGE
   ============================================================ */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);padding-block:clamp(32px,5vw,56px);align-items:start}
.pdp__media{position:sticky;top:96px;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:radial-gradient(120% 120% at 50% 0%,#1b1f27,#0c0e12);padding:40px;display:grid;place-items:center;min-height:440px;overflow:hidden;position:relative}
.pdp__media svg{height:340px;max-height:60vh}
.pdp__badge{position:absolute;top:18px;left:18px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;border:1px solid rgba(203,251,69,.3);color:var(--signal);padding:6px 12px;border-radius:40px;background:rgba(203,251,69,.06)}
.pdp__cat{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--fog)}
.pdp h1{font-size:clamp(34px,5vw,60px);margin:10px 0 0}
.pdp__sub{color:var(--fog);margin-top:14px;font-size:16px;max-width:48ch}
.pdp__pricerow{display:flex;align-items:baseline;gap:14px;margin-top:24px}
.pdp__price{font-family:var(--display);font-size:36px;font-weight:600}
.pdp__price s{color:var(--fog-2);font-size:22px;margin-right:6px}
.pdp__instock{font-family:var(--mono);font-size:11px;color:var(--signal);letter-spacing:.1em;text-transform:uppercase;display:inline-flex;align-items:center;gap:6px}
.pdp__instock::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--signal)}
.opt{margin-top:24px}
.opt label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog);display:block;margin-bottom:10px}
.opt__row{display:flex;gap:8px;flex-wrap:wrap}
.opt__btn{border:1px solid var(--line);border-radius:3px;padding:11px 16px;font-family:var(--mono);font-size:13px;color:var(--text);transition:all .2s}
.opt__btn:hover{border-color:var(--fog)}
.opt__btn.active{border-color:var(--signal);background:rgba(203,251,69,.08);color:var(--signal)}
.pdp__buy{display:flex;gap:12px;margin-top:28px;align-items:stretch}
.pdp__qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:2px}
.pdp__qty button{width:46px;font-size:18px;color:var(--text)}
.pdp__qty span{min-width:30px;text-align:center;font-family:var(--mono)}
.pdp__trust{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line)}
.pdp__trust div{display:flex;gap:9px;align-items:center;font-size:12.5px;color:var(--fog)}
.pdp__trust svg{color:var(--signal);flex:none}

.pdp__tabs{border-top:1px solid var(--line);margin-top:8px}
.tabbar{display:flex;gap:0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabbar button{padding:18px 22px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--fog);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabbar button.active{color:var(--text);border-color:var(--signal)}
.tabpanel{padding-block:30px;display:none;animation:fade .4s var(--ease)}
.tabpanel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.datasheet{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;max-width:760px}
.datasheet .specrow{flex:1}

/* ============================================================
   ABOUT / SCIENCE / CONTACT
   ============================================================ */
.lede{font-family:var(--display);font-size:clamp(22px,3.4vw,38px);font-weight:450;line-height:1.25;letter-spacing:-.01em;max-width:24ch}
.lede em{font-style:italic;color:var(--signal)}
.bigtext{font-size:clamp(18px,2.2vw,22px);color:var(--fog);max-width:62ch;line-height:1.6}
.bigtext strong{color:var(--text);font-weight:600}

.timeline{border-top:1px solid var(--line)}
.tl{display:grid;grid-template-columns:140px 1fr;gap:30px;padding:32px 0;border-bottom:1px solid var(--line)}
.tl__year{font-family:var(--display);font-size:30px;font-weight:600;color:var(--signal)}
.tl__b h3{font-size:23px}
.tl__b p{color:var(--fog);margin-top:8px;max-width:60ch}

.values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.value{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;background:var(--ink-2)}
.value__n{font-family:var(--mono);font-size:11px;color:var(--signal);letter-spacing:.16em}
.value h3{font-size:22px;margin-top:14px}
.value p{color:var(--fog);margin-top:10px;font-size:14px}

.team{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.member{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--ink-2)}
.member__ph{aspect-ratio:3/4;background:linear-gradient(160deg,#1a1e26,#0e1015);display:grid;place-items:center;position:relative}
.member__init{font-family:var(--display);font-size:48px;color:var(--fog-2)}
.member__b{padding:16px}
.member__b b{font-family:var(--display);font-size:18px;font-weight:600;display:block}
.member__b span{font-family:var(--mono);font-size:11px;color:var(--fog);letter-spacing:.06em}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.step{border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;background:var(--ink-2);position:relative}
.step__n{font-family:var(--mono);font-size:12px;color:var(--signal);letter-spacing:.1em}
.step h3{font-size:20px;margin-top:16px}
.step p{color:var(--fog);font-size:13.5px;margin-top:8px}
.step__line{position:absolute;top:38px;right:-8px;width:16px;height:1px;background:var(--line)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,72px);align-items:start}
.form-field{margin-bottom:18px}
.form-field label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog);display:block;margin-bottom:8px}
.form-field input,.form-field textarea,.form-field select{
  width:100%;background:var(--ink-2);border:1px solid var(--line);border-radius:3px;
  padding:14px 16px;color:var(--text);transition:border-color .2s;
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--signal)}
.form-field textarea{min-height:130px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact__aside{border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;background:var(--ink-2)}
.contact__aside h3{font-size:22px;margin-bottom:18px}
.cinfo{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.cinfo:last-child{border:none}
.cinfo svg{color:var(--signal);flex:none;margin-top:2px}
.cinfo b{display:block;font-size:14px}
.cinfo span{color:var(--fog);font-size:13px;font-family:var(--mono)}
.form-ok{background:rgba(203,251,69,.08);border:1px solid rgba(203,251,69,.3);border-radius:var(--radius);padding:16px;color:var(--signal);font-size:14px;margin-top:8px}

/* generic feature band */
.band{background:var(--ink-2);border-block:1px solid var(--line)}
.logos{display:flex;gap:40px;flex-wrap:wrap;align-items:center;justify-content:center;opacity:.7}
.logos span{font-family:var(--mono);font-size:13px;letter-spacing:.1em;color:var(--fog);text-transform:uppercase}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* toast */
.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,160%);z-index:90;
  opacity:0;pointer-events:none;visibility:hidden;
  background:var(--signal);color:var(--signal-ink);font-weight:600;font-size:13.5px;
  padding:13px 22px;border-radius:40px;box-shadow:0 16px 40px -12px rgba(203,251,69,.5);
  transition:transform .35s var(--ease),opacity .35s,visibility .35s;display:flex;align-items:center;gap:10px}
.toast.show{transform:translate(-50%,0);opacity:1;pointer-events:auto;visibility:visible}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1080px){
  .products,.team{grid-template-columns:repeat(3,1fr)}
  .cats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .nav__links{display:none}
  .nav__burger{display:grid}
  .hero__grid,.spec__grid,.coa__grid,.contact,.pdp{grid-template-columns:1fr}
  .pdp__media{position:static;min-height:340px}
  .pdp__media svg{height:240px}
  .res,.values{grid-template-columns:1fr}
  .foot__top{grid-template-columns:1fr 1fr}
  .instrument__readout{grid-template-columns:repeat(3,1fr)}
  .counters{grid-template-columns:1fr 1fr}
  .tl{grid-template-columns:1fr;gap:8px}
}
@media(max-width:620px){
  .products,.team{grid-template-columns:repeat(2,1fr)}
  .cats{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .foot__top{grid-template-columns:1fr}
  .toolbar{position:static}
  .datasheet{grid-template-columns:1fr}
  .hero__stats{gap:22px}
  .shead{flex-direction:column;align-items:flex-start}
}

/* ---------- mobile menu ---------- */
.mobile-menu{position:fixed;inset:0;z-index:65;background:var(--ink);padding:24px var(--gut);
  transform:translateX(100%);transition:transform .35s var(--ease);display:flex;flex-direction:column}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu__top{display:flex;justify-content:space-between;align-items:center;height:44px}
.mobile-menu nav{display:flex;flex-direction:column;gap:4px;margin-top:40px}
.mobile-menu nav a{font-family:var(--display);font-size:32px;font-weight:550;padding:10px 0;border-bottom:1px solid var(--line)}
.mobile-menu nav a:hover{color:var(--signal)}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .chromo .trace,.chromo .trace2{stroke-dashoffset:0}
}

/* focus visibility */
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}

/* ============================================================
   HERO SPINNING VIAL (3D)
   ============================================================ */
.hero__stage{
  position:relative;display:grid;place-items:center;min-height:clamp(360px,46vw,520px);
  perspective:1400px;
}
.hero__halo{
  position:absolute;width:min(440px,80%);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(203,251,69,.16),transparent 62%);
  filter:blur(8px);animation:halo 6s ease-in-out infinite;
}
@keyframes halo{50%{transform:scale(1.08);opacity:.8}}
.hero__rings{position:absolute;width:min(500px,90%);aspect-ratio:1;opacity:.5;animation:spinSlow 60s linear infinite}
@keyframes spinSlow{to{transform:rotate(360deg)}}
.spin-vial{
  position:relative;height:clamp(300px,40vw,460px);transform-style:preserve-3d;
  animation:spinY 9s linear infinite;will-change:transform;
  filter:drop-shadow(0 50px 50px rgba(0,0,0,.6));
}
.spin-vial svg{height:100%;width:auto;backface-visibility:hidden}
.spin-vial::after{ /* back face mirror */
  content:"";position:absolute;inset:0;transform:rotateY(180deg) translateZ(1px);
  background:linear-gradient(90deg,rgba(255,255,255,.04),rgba(255,255,255,.14),rgba(255,255,255,.03));
  border-radius:14px;backface-visibility:hidden;
}
@keyframes spinY{to{transform:rotateY(360deg)}}
.hero__stage:hover .spin-vial{animation-play-state:paused}
.spin-floor{position:absolute;bottom:6%;width:min(280px,55%);height:30px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(0,0,0,.6),transparent);filter:blur(6px)}

/* floating spec tags around the vial (hover reveal on cards handled below) */
.hero__tag{
  position:absolute;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;
  color:var(--text);background:rgba(17,19,25,.82);border:1px solid var(--line);
  padding:7px 11px;border-radius:40px;backdrop-filter:blur(6px);white-space:nowrap;
  display:flex;align-items:center;gap:7px;opacity:0;transform:translateY(8px);
  animation:tagIn .6s var(--ease) forwards;box-shadow:0 12px 30px -16px #000;
}
.hero__tag .d{width:6px;height:6px;border-radius:50%;background:var(--signal)}
.hero__tag.t1{top:14%;left:-2%;animation-delay:.6s}
.hero__tag.t2{top:40%;right:-4%;animation-delay:.9s}
.hero__tag.t3{bottom:20%;left:2%;animation-delay:1.2s}
@keyframes tagIn{to{opacity:1;transform:none}}

/* mini readout strip under hero stage */
.hero__strip{display:flex;gap:8px;justify-content:center;margin-top:10px;flex-wrap:wrap}
.hero__strip .readout{flex:1;min-width:96px;text-align:center}

/* ============================================================
   "WHY WE'RE THE BEST" — alternating feature rows
   ============================================================ */
.why{display:flex;flex-direction:column;gap:0}
.whyrow{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center;
  padding-block:clamp(40px,6vw,76px);border-bottom:1px solid var(--line);
}
.whyrow:nth-child(even) .whyrow__visual{order:-1}
.whyrow__n{font-family:var(--mono);font-size:12px;color:var(--signal);letter-spacing:.14em}
.whyrow h3{font-size:clamp(26px,3.6vw,40px);margin-top:14px;max-width:16ch}
.whyrow p{color:var(--fog);margin-top:16px;max-width:46ch;font-size:15.5px}
.whyrow__list{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.whyrow__list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text)}
.whyrow__list svg{color:var(--signal);flex:none;margin-top:3px}
.whyrow__visual{
  border:1px solid var(--line);border-radius:var(--radius-lg);min-height:280px;
  background:linear-gradient(160deg,#14171e,#0c0e12);position:relative;overflow:hidden;
  display:grid;place-items:center;padding:30px;
}

/* visual: animated bars (purity) */
.barviz{display:flex;gap:14px;align-items:flex-end;height:180px;width:100%;max-width:340px}
.barviz .bar{flex:1;background:linear-gradient(180deg,var(--signal),var(--signal-deep));border-radius:3px 3px 0 0;position:relative}
.barviz .bar.alt{background:linear-gradient(180deg,#2b313c,#20242c)}
.barviz .bar span{position:absolute;top:-20px;left:0;right:0;text-align:center;font-family:var(--mono);font-size:10px;color:var(--fog)}
.is-in .barviz .bar{animation:grow 1s var(--ease) forwards;transform-origin:bottom;transform:scaleY(0)}
@keyframes grow{to{transform:scaleY(1)}}

/* visual: scan lines / spec */
.specscan{width:100%;max-width:340px;font-family:var(--mono);font-size:11px;color:var(--fog)}
.specscan .ln{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line)}
.specscan .ln b{color:var(--signal)}

/* shipping map dots */
.shipviz{position:relative;width:100%;height:180px}
.shipviz .pin{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 0 rgba(203,251,69,.5);animation:pulse 2.4s infinite}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testi{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tcard{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;background:var(--ink-2);
  display:flex;flex-direction:column;transition:border-color .25s,transform .3s var(--ease);
}
.tcard:hover{border-color:rgba(203,251,69,.4);transform:translateY(-4px)}
.stars{display:flex;gap:3px;margin-bottom:14px}
.stars svg{color:var(--signal)}
.tcard blockquote{font-family:var(--display);font-size:18px;font-weight:450;line-height:1.4;letter-spacing:-.01em;flex:1}
.tcard__by{display:flex;gap:12px;align-items:center;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.tcard__av{width:42px;height:42px;border-radius:50%;background:linear-gradient(160deg,#1d212a,#101218);display:grid;place-items:center;font-family:var(--display);font-weight:600;color:var(--signal);flex:none;border:1px solid var(--line)}
.tcard__by b{font-size:14px;display:block;font-family:var(--sans)}
.tcard__by span{font-size:11.5px;color:var(--fog);font-family:var(--mono)}

.review-summary{display:flex;gap:30px;align-items:center;flex-wrap:wrap;margin-bottom:36px;padding:24px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--ink-2)}
.review-summary .score{font-family:var(--display);font-size:54px;font-weight:600;line-height:1}
.review-summary .meta{font-family:var(--mono);font-size:12px;color:var(--fog);letter-spacing:.05em}

/* card hover detail panel (collection/home) */
.pcard__hover{
  position:absolute;inset:auto 0 0 0;background:linear-gradient(0deg,rgba(11,12,15,.97),rgba(11,12,15,.6));
  padding:14px 16px;transform:translateY(101%);transition:transform .3s var(--ease);
  font-family:var(--mono);font-size:11px;color:var(--fog);border-top:1px solid var(--line);
}
.pcard__media{position:relative}
.pcard:hover .pcard__hover{transform:translateY(0)}
.pcard__hover .hrow{display:flex;justify-content:space-between;padding:3px 0}
.pcard__hover .hrow b{color:var(--text)}

@media(max-width:1080px){.testi{grid-template-columns:1fr 1fr}}
@media(max-width:860px){
  .whyrow{grid-template-columns:1fr;gap:24px}
  .whyrow:nth-child(even) .whyrow__visual{order:0}
  .testi{grid-template-columns:1fr}
  .hero__tag{display:none}
}

/* ============================================================
   LIGHT / CLINICAL THEME OVERRIDES  (loaded last → wins)
   Clean, corporate, "like a doctor would do."
   ============================================================ */
body{background:var(--ink);color:var(--text)}

/* nav: translucent clinical white */
.nav{background:rgba(246,243,236,.82);border-bottom:1px solid var(--line)}
.brand__mark{color:var(--text)}

/* ticker: solid ink bar with cream text (corporate) */
.ticker{background:var(--signal);color:var(--signal-ink)}

/* buttons: subtle shadow instead of lime glow */
.btn--signal{box-shadow:0 1px 0 rgba(0,0,0,.04)}
.btn--signal:hover{box-shadow:0 10px 24px -12px rgba(27,24,19,.4)}

/* cards / panels → white with hairline borders + soft lift */
.cat,.pcard,.rescard,.value,.tcard,.member,.step,.counter,.contact__aside,
.ai-panel,.drawer,.review-summary,.sortsel,.form-field input,.form-field textarea,.form-field select{
  background:var(--ink-2);
}
.pcard:hover{border-color:rgba(27,24,19,.28);box-shadow:0 24px 50px -32px rgba(27,24,19,.32)}
.cat:hover,.rescard:hover,.tcard:hover{border-color:rgba(27,24,19,.30)}

/* product media: warm clinical tile (matches real photos on cream) */
.pcard__media,.citem__media,.member__ph,.tcard__av{
  background:linear-gradient(170deg,#FBF9F4,#EFEADF);
}
.pdp__media{background:linear-gradient(170deg,#FBF9F4,#EDE7DB)}
.pcard__media svg,.pdp__media svg,.citem__media svg{filter:none}

/* product image fit */
.pcard__media img,.pdp__media img,.citem__media img,.spin-vial img{
  width:auto;height:100%;object-fit:contain;display:block;mix-blend-mode:multiply;
}
.pcard__media img{height:84%}
.pdp__media img{height:100%;max-height:62vh}
.citem__media img{height:88%}

/* tags / badges */
.pcard__tag{background:rgba(255,255,255,.7);color:var(--fog);border-color:var(--line)}
.pcard__purity{color:var(--verify);border-color:rgba(46,125,70,.32);background:rgba(46,125,70,.07)}
.pcard__hover{
  background:linear-gradient(0deg,rgba(255,255,255,.98),rgba(255,255,255,.78));
  color:var(--fog);border-top:1px solid var(--line);
}
.pcard__hover .hrow b{color:var(--text)}

/* spec + generic bands → deeper cream */
.spec,.band{background:var(--bg-2)}

/* instrument (chromatogram) → clean white screen */
.instrument{background:#fff;border:1px solid var(--line);box-shadow:0 20px 50px -34px rgba(27,24,19,.3)}
.instrument::before{background:
  linear-gradient(transparent 95%,rgba(27,24,19,.05) 95%) 0 0/100% 22px,
  linear-gradient(90deg,transparent 95%,rgba(27,24,19,.05) 95%) 0 0/22px 100%;}
.instrument__head{color:var(--fog)}
.instrument__head b{color:var(--text)}
.chip-live{color:var(--verify)}
.chip-live::before{background:var(--verify);box-shadow:0 0 0 0 rgba(46,125,70,.5);animation:pulseG 1.8s infinite}
@keyframes pulseG{0%{box-shadow:0 0 0 0 rgba(46,125,70,.5)}70%{box-shadow:0 0 0 9px rgba(46,125,70,0)}100%{box-shadow:0 0 0 0 rgba(46,125,70,0)}}
.chromo .trace{stroke:var(--trace);filter:none}
.chromo .trace2{stroke:var(--text);opacity:.85}
.readout{background:rgba(27,24,19,.02);border:1px solid var(--line)}

/* counters card */
.counter{background:linear-gradient(165deg,#fff,#F6F2E9);border:1px solid var(--line)}
.counter b .u{color:var(--verify)}

/* hero accents */
.hero h1 em{color:var(--verify);font-weight:500}
.hero__halo{background:radial-gradient(circle,rgba(27,24,19,.06),transparent 62%)}
.hero__rings{stroke:rgba(27,24,19,.10)}
.hero__rings circle:nth-child(3){stroke:rgba(46,125,70,.25)}
.hero__tag{background:#fff;border:1px solid var(--line);color:var(--text);box-shadow:0 14px 30px -18px rgba(27,24,19,.4)}
.hero__tag .d{background:var(--verify)}
.hero__strip .readout{background:#fff}

/* why-row visuals */
.whyrow__visual{background:linear-gradient(165deg,#FBF9F4,#EFEADF)}
.barviz .bar{background:linear-gradient(180deg,var(--verify),#246138)}
.barviz .bar.alt{background:linear-gradient(180deg,#D8D1C1,#CBC3B1)}
.barviz .bar span{color:var(--fog)}
.specscan .ln b{color:var(--verify)}
.shipviz .pin{background:var(--verify);box-shadow:0 0 0 0 rgba(46,125,70,.5);animation:pulseG 2.4s infinite}

/* trust check marks → clinical green */
.whyrow__list svg,.pdp__trust svg,.cinfo svg{color:var(--verify)}

/* COA module: keep paper, harmonize */
.coa{background:var(--bone);color:var(--paper-ink)}
.coa__left .eyebrow::before{background:var(--verify)}

/* testimonials */
.stars svg{color:var(--gold)}
.tcard__av{color:var(--text);border:1px solid var(--line)}

/* product detail */
.pdp__badge{color:var(--verify);border-color:rgba(46,125,70,.32);background:rgba(46,125,70,.07)}
.pdp__instock{color:var(--verify)}
.pdp__instock::before{background:var(--verify)}
.opt__btn.active{border-color:var(--verify);background:rgba(46,125,70,.08);color:var(--verify)}
.tabbar button.active{border-color:var(--text)}
.specrow dd.sig,.sig{color:var(--verify)}

/* news block */
.news{background:linear-gradient(165deg,#fff,#F4EFE5);border:1px solid var(--line)}
.news::after{background:radial-gradient(60% 120% at 50% -20%,rgba(46,125,70,.10),transparent 60%)}
.news__form input{background:#fff;border:1px solid var(--line);color:var(--text)}
.news__ok{color:var(--verify)}

/* AI dock → corporate */
.ai-fab{background:var(--signal);color:var(--signal-ink);box-shadow:0 16px 34px -14px rgba(27,24,19,.5)}
.ai-fab .dot{background:var(--signal-ink)}
.ai-head{background:#FBF9F3;border-bottom:1px solid var(--line)}
.ai-head .av{background:var(--signal);color:var(--signal-ink)}
.ai-head small{color:var(--verify)}
.ai-head small::before{background:var(--verify)}
.ai-body{background:#fff}
.ai-msg.bot{background:var(--ink-3);border:1px solid var(--line);color:var(--text)}
.ai-msg.bot a,.ai-msg a{color:var(--verify)}
.ai-msg.user{background:var(--signal);color:var(--signal-ink)}
.ai-input{background:#fff}
.ai-input input{background:var(--ink);border:1px solid var(--line);color:var(--text)}
.ai-input button{background:var(--signal);color:var(--signal-ink)}

/* cart + overlays */
.scrim{background:rgba(27,24,19,.38)}
.toast{background:var(--signal);color:var(--signal-ink);box-shadow:0 16px 34px -14px rgba(27,24,19,.5)}
.toast svg{color:var(--signal-ink)}

/* sticky cta */
.sticky-cta{background:rgba(246,243,236,.92);border-top:1px solid var(--line)}
.sticky-cta b{color:var(--text)}

/* footer → light */
.foot{background:var(--ink);border-top:1px solid var(--line)}
.foot__col a:hover,.slink,.rescard a{color:var(--text)}
.slink .arr{color:var(--verify)}

/* form success */
.form-ok{background:rgba(46,125,70,.08);border:1px solid rgba(46,125,70,.3);color:var(--verify)}

/* chips active stays ink; search focus green */
.search:focus-within,.news__form input:focus,.form-field input:focus,
.form-field textarea:focus,.form-field select:focus,.ai-input input:focus{border-color:var(--verify)}

/* spin vial: gentle clinical wobble (no blank back-face for photos) */
.spin-vial{animation:wobble 7s ease-in-out infinite}
.spin-vial::after{display:none}
@keyframes wobble{0%,100%{transform:rotateY(-14deg) translateY(0)}50%{transform:rotateY(14deg) translateY(-10px)}}

.icon-btn:hover{border-color:var(--text);background:rgba(27,24,19,.04)}
.lede em,.tl__year{color:var(--verify)}
.faq__q:hover{color:var(--verify)}
.faq__item.open .pm{border-color:var(--verify)}

/* ============================================================
   LEGIBILITY SCALE-UP  (bigger, clearer everywhere)
   ============================================================ */
body{font-size:17px;line-height:1.6}
.eyebrow{font-size:12.5px;letter-spacing:.18em}
.eyebrow::before{width:22px}
.nav{height:auto}
.nav__inner{height:74px}
.nav__links{gap:34px}
.nav__links a{font-size:15px}
.brand__mark{font-size:25px}
.brand__sub{font-size:9px;letter-spacing:.3em}
.btn{font-size:14.5px;padding:14px 26px}
.slink{font-size:13px}

/* product cards — bigger media + text */
.products{gap:22px}
.pcard__body{padding:20px}
.pcard__media svg{height:90%}
.pcard__media img{height:94%}
.pcard__cat{font-size:11px;letter-spacing:.14em}
.pcard__name{font-size:24px}
.pcard__desc{font-size:14.5px;line-height:1.5;margin-top:4px}
.pcard__price{font-size:17px}
.pcard__tag{font-size:10.5px;padding:5px 11px}
.pcard__purity{font-size:12px;padding:5px 11px}
.qadd{font-size:12.5px;padding:9px 14px}
.pcard__hover{font-size:12.5px;padding:15px 18px}

/* categories */
.cat{padding:26px;min-height:250px}
.cat__n{font-size:11px}
.cat h3{font-size:28px}
.cat p{font-size:14.5px}
.cat__count{font-size:13px}

/* hero */
.hero__lead{font-size:clamp(16px,1.8vw,20px)}
.hstat__n{font-size:38px}
.hstat__l{font-size:11.5px}

/* spec / data */
.specrow{padding:18px 0}
.specrow dt{font-size:16.5px}
.specrow dd{font-size:14px}
.counter span{font-size:11.5px}

/* why rows */
.whyrow h3{font-size:clamp(28px,3.8vw,42px)}
.whyrow p{font-size:16.5px}
.whyrow__list li{font-size:15px}

/* resources / values / steps */
.rescard h3{font-size:24px}
.rescard p{font-size:15px}
.rescard a{font-size:13px}
.value h3{font-size:24px}
.value p{font-size:15px}
.value__n{font-size:12px}
.step h3{font-size:22px}
.step p{font-size:14.5px}
.step__n{font-size:13px}

/* testimonials */
.tcard{padding:30px}
.tcard blockquote{font-size:20px}
.tcard__by b{font-size:15px}
.tcard__by span{font-size:12.5px}
.review-summary .score{font-size:60px}
.review-summary .meta{font-size:13px}

/* faq */
.faq__q{font-size:clamp(19px,2.5vw,27px);padding:26px 4px}
.faq__a > div{font-size:16.5px;line-height:1.65}

/* footer */
.foot__col h5{font-size:11.5px}
.foot__col a{font-size:15px}
.foot__brand p{font-size:15px}

/* product detail */
.pdp__cat{font-size:12.5px}
.pdp__sub{font-size:17.5px}
.pdp__price{font-size:40px}
.pdp__instock{font-size:12px}
.opt label{font-size:11.5px}
.opt__btn{font-size:14px;padding:12px 18px}
.pdp__trust div{font-size:13.5px}
.tabbar button{font-size:13px;padding:18px 24px}

/* collection toolbar */
.chip{font-size:12.5px;padding:9px 16px}
.search input{font-size:15px;width:170px}
.sortsel{font-size:13px}
.resultcount{font-size:13.5px}
.pagehead p{font-size:clamp(16px,1.8vw,20px)}
.crumbs{font-size:12px}

/* forms */
.form-field label{font-size:11.5px}
.form-field input,.form-field textarea,.form-field select{font-size:16px;padding:15px 16px}
.cinfo b{font-size:15px}
.cinfo span{font-size:14px}

/* drawer / cart */
.citem__info b{font-size:16px}
.citem__info span{font-size:12px}
.drawer__head h3{font-size:22px}

/* AI dock — larger & readable */
.ai-fab{font-size:15px;padding:14px 20px}
.ai-panel{width:min(410px,calc(100vw - 28px))}
.ai-msg{font-size:14.5px}
.ai-head h4{font-size:15px}
.ai-chip{font-size:12.5px}
.ai-input input{font-size:14.5px}

/* ticker a touch larger */
.ticker__track span{font-size:12px;padding:9px 28px}

/* ===== SHOP BY GOAL (editorial tiles, matches live site) ===== */
.goals{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.goal{display:block}
.goal__img{
  position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:2px;
  background:linear-gradient(150deg,#E7E0D2,#D8CFBE 55%,#CcC2AE);
}
.goal__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.goal:hover .goal__img img{transform:scale(1.05)}
.goal__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(27,24,19,.10));mix-blend-mode:multiply}
.goal__ph{position:absolute;inset:0;display:grid;place-items:center;color:rgba(27,24,19,.34);font-family:var(--display);font-size:clamp(28px,3vw,42px);font-weight:600;letter-spacing:-.02em}
.goal__cap{text-align:center;margin-top:16px;font-size:15px;font-weight:600;color:var(--text);transition:color .2s}
.goal:hover .goal__cap{color:var(--verify)}
@media(max-width:860px){.goals{grid-template-columns:1fr 1fr;gap:10px}}

/* ===== LARGE HERO PRODUCT IMAGE ===== */
.hero__shot{position:relative;display:grid;place-items:center;min-height:clamp(380px,46vw,580px)}
.hero__shot .hero__halo{z-index:0}
.hero__shotimg{
  position:relative;z-index:1;width:auto;
  max-height:clamp(360px,46vw,580px);max-width:100%;
  border-radius:16px;
  box-shadow:0 60px 90px -44px rgba(27,24,19,.45);
  animation:floaty 7s ease-in-out infinite;will-change:transform;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero__shot:hover .hero__shotimg{animation-play-state:paused}
@media(prefers-reduced-motion:reduce){.hero__shotimg{animation:none}}

/* ===== PRODUCT PAGE — matches live PDP ===== */
.pdp__gallery{display:grid;grid-template-columns:70px 1fr;gap:14px;align-items:start;position:sticky;top:96px}
.pdp__thumbs{display:flex;flex-direction:column;gap:10px}
.pthumb{border:1px solid var(--line);border-radius:6px;background:linear-gradient(170deg,#FBF9F4,#EFEADF);aspect-ratio:1;display:grid;place-items:center;overflow:hidden;cursor:pointer;transition:border-color .2s}
.pthumb svg{height:78%}
.pthumb img{height:84%;mix-blend-mode:multiply}
.pthumb.active{border-color:var(--text)}
.pdp__main{border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(170deg,#FBF9F4,#EDE7DB);display:grid;place-items:center;min-height:440px;padding:36px;overflow:hidden}
.pdp__main svg{height:360px;max-height:60vh}
.pdp__main img{height:100%;max-height:60vh;width:auto;mix-blend-mode:multiply}

.pdp__hl{display:flex;flex-direction:column;gap:6px;margin:22px 0 6px}
.pdp__hl li{font-weight:700;font-size:16px;color:var(--text)}
.pdp__desc{color:var(--text);font-size:16px;line-height:1.62;margin-top:14px}
.pdp__desc p+p{margin-top:14px}
.pdp__section{margin-top:30px}
.pdp__section h3{font-size:25px;margin-bottom:12px}
.pdp__section p{color:var(--text);font-size:16px;line-height:1.62;white-space:pre-line}
.pdp__section p+p{margin-top:12px}
.pdp__ruo{font-weight:700;margin-top:24px;font-size:15.5px}

.pbadges{display:flex;gap:34px;margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.pbadge b{display:block;font-family:var(--display);font-size:22px;font-weight:600;line-height:1}
.pbadge span{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--fog);text-transform:uppercase;margin-top:6px;display:block}

.buybox{margin-top:34px;padding-top:30px;border-top:1px solid var(--line)}
.opt__label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--fog);display:block;margin:0 0 12px}
.packs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:8px}
.pack{position:relative;border:1.5px solid var(--line);border-radius:8px;padding:14px 10px 12px;text-align:center;cursor:pointer;transition:border-color .2s,box-shadow .2s;background:var(--ink-2);overflow:hidden}
.pack:hover{border-color:var(--fog)}
.pack.active{border-color:var(--warn)}
.pack__q{position:absolute;top:8px;left:8px;width:22px;height:22px;border-radius:50%;background:#cdc6b6;color:#1b1813;font-family:var(--mono);font-size:11px;font-weight:700;display:grid;place-items:center}
.pack.active .pack__q{background:var(--warn);color:#fff}
.pack{padding:16px 12px 16px}
.pack__media{height:140px;display:grid;place-items:center;margin:10px 0 14px;overflow:hidden}
.pack__media svg{max-height:140px;height:100%;width:auto}
.pack__media img{max-height:140px;width:auto;max-width:94%;object-fit:contain;mix-blend-mode:multiply}
.pack__price{position:relative;z-index:2;font-weight:700;font-size:18px;color:var(--text);margin-top:2px}
.pack.active .pack__price{color:var(--warn)}
.pack__save{display:inline-block;margin-top:8px;background:#5b574d;color:#fff;font-family:var(--mono);font-size:10px;letter-spacing:.06em;padding:3px 8px;border-radius:4px}
.buybox__price{font-family:var(--display);font-size:34px;font-weight:600;margin:26px 0 16px}
.btn--cart{width:100%;justify-content:center;padding:18px;font-size:15px;letter-spacing:.04em;text-transform:uppercase}

@media(max-width:860px){
  .pdp__gallery{position:static;grid-template-columns:1fr}
  .pdp__thumbs{flex-direction:row;order:2}
  .pthumb{width:64px}
  .pdp__main{order:1;min-height:320px}
}

/* ===== QUICK-VIEW MODAL ===== */
.qv-scrim{position:fixed;inset:0;z-index:90;background:rgba(27,24,19,.42);backdrop-filter:blur(3px);
  opacity:0;pointer-events:none;transition:opacity .3s;display:grid;place-items:center;padding:20px}
.qv-scrim.open{opacity:1;pointer-events:auto}
.qv{width:min(900px,100%);max-height:90vh;overflow:auto;background:var(--ink);border:1px solid var(--line);
  border-radius:14px;display:grid;grid-template-columns:1fr 1fr;
  transform:translateY(16px) scale(.98);transition:transform .3s var(--ease);box-shadow:0 50px 90px -40px rgba(27,24,19,.5)}
.qv-scrim.open .qv{transform:none}
.qv__media{background:linear-gradient(170deg,#FBF9F4,#EDE7DB);display:grid;place-items:center;padding:34px;position:relative}
.qv__media img{height:300px;max-height:42vh;mix-blend-mode:multiply}
.qv__media svg{height:300px;max-height:42vh}
.qv__x{position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.7);border:1px solid var(--line);font-size:18px;color:var(--text);display:grid;place-items:center}
.qv__x:hover{background:#fff}
.qv__body{padding:30px;display:flex;flex-direction:column}
.qv__cat{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--fog)}
.qv__body h3{font-size:30px;margin:8px 0 4px}
.qv__hl{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
.qv__hl span{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;border:1px solid var(--line);border-radius:30px;padding:5px 10px;color:var(--fog)}
.qv__desc{color:var(--fog);font-size:14px;line-height:1.55;margin-bottom:16px}
.qv__row{margin-top:auto}
.qv .opt__row,.qv .packs{margin-top:8px}
.qv .packs{grid-template-columns:repeat(3,1fr);gap:8px}
.qv .pack__media{height:54px}
.qv .pack__media img{max-height:54px}
.qv__price{font-family:var(--display);font-size:26px;font-weight:600;margin:16px 0 12px}
.qv__view{display:block;text-align:center;margin-top:10px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--fog)}
.qv__view:hover{color:var(--verify)}
@media(max-width:680px){.qv{grid-template-columns:1fr}.qv__media{padding:24px}.qv__media img,.qv__media svg{height:200px}}

/* quick-view trigger on cards */
.pcard__qv{position:absolute;left:12px;bottom:12px;z-index:3;display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:30px;padding:8px 13px;
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--text);
  opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s,background .2s}
.pcard:hover .pcard__qv{opacity:1;transform:none}
.pcard__qv:hover{background:#fff;border-color:var(--text)}
@media(hover:none){.pcard__qv{opacity:1;transform:none}}

/* ===== RECONSTITUTION CALCULATOR ===== */
.calc{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--ink-2);padding:24px;margin-top:24px}
.calc__head{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.calc__head h3{font-size:20px}
.calc__head .pill{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--verify);border:1px solid rgba(46,125,70,.3);border-radius:20px;padding:3px 8px}
.calc__sub{color:var(--fog);font-size:13px;margin-bottom:18px}
.calc__inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.calc__field label{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--fog);display:block;margin-bottom:7px}
.calc__field .inp{display:flex;align-items:center;border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden}
.calc__field input{border:none;background:none;padding:11px 12px;width:100%;color:var(--text);font-family:var(--mono);font-size:15px}
.calc__field input:focus{outline:none}
.calc__field .unit{font-family:var(--mono);font-size:11px;color:var(--fog-2);padding-right:12px}
.calc__out{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;padding-top:18px;border-top:1px dashed var(--line)}
.calc__res{text-align:center;background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px 10px}
.calc__res b{font-family:var(--display);font-size:26px;font-weight:600;display:block;line-height:1;color:var(--verify)}
.calc__res span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--fog);margin-top:8px;display:block}
.calc__note{font-size:11.5px;color:var(--fog-2);margin-top:14px}
.calc__syringe{margin-top:16px;height:26px;border:1.5px solid var(--line);border-radius:14px;position:relative;background:#fff;overflow:hidden}
.calc__fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,rgba(46,125,70,.25),rgba(46,125,70,.5));transition:width .4s var(--ease)}
.calc__ticks{position:absolute;inset:0;display:flex;justify-content:space-between;padding:0 4%;align-items:center}
.calc__ticks i{width:1px;height:9px;background:var(--line)}
@media(max-width:620px){.calc__inputs,.calc__out{grid-template-columns:1fr 1fr}}

/* ===== CART free-shipping progress ===== */
.ship-bar{margin:4px 0 14px}
.ship-bar__track{height:7px;border-radius:6px;background:var(--ink-3);overflow:hidden}
.ship-bar__fill{height:100%;background:linear-gradient(90deg,var(--verify),#3fa05c);width:0;transition:width .5s var(--ease)}
.ship-bar__txt{font-size:11.5px;color:var(--fog);margin-top:8px;display:flex;align-items:center;gap:6px}
.ship-bar__txt b{color:var(--verify)}

/* ===== PDP image zoom ===== */
.pdp__main{cursor:zoom-in}
.pdp__main img,.pdp__main svg{transition:transform .5s var(--ease)}
.pdp__main.zoom img,.pdp__main.zoom svg{transform:scale(1.7);cursor:zoom-out}

/* ============================================================
   BIGGER · FULL-WIDTH · MORE MOTION · MOBILE
   ============================================================ */
:root{--maxw:1480px;--gut:clamp(18px,5vw,84px)}
body{font-size:18px}

/* scroll progress bar */
.scrollbar{position:fixed;top:0;left:0;height:3px;width:0;z-index:100;
  background:linear-gradient(90deg,var(--verify),#3fa05c);box-shadow:0 0 12px rgba(46,125,70,.5);transition:width .08s linear}

/* HERO — bigger, fuller */
.hero{padding-block:clamp(40px,7vw,112px) clamp(34px,5vw,84px)}
.hero h1{font-size:clamp(46px,8.6vw,116px)}
.hero__lead{font-size:clamp(17px,1.9vw,22px);max-width:44ch}
.hero__cta .btn{font-size:15.5px;padding:17px 30px}
.hero__shot{min-height:clamp(420px,50vw,660px)}
.hero__shotimg{max-height:clamp(420px,50vw,660px)}
.hstat__n{font-size:clamp(34px,3.6vw,50px)}

/* section rhythm + headings bigger */
.section{padding-block:clamp(40px,5vw,84px)}
.section--tight{padding-block:clamp(32px,4vw,60px)}
.shead h2{font-size:clamp(32px,5vw,66px)}
.lede{font-size:clamp(26px,4vw,46px)}
.bigtext{font-size:clamp(18px,1.5vw,22px)}

/* PRODUCTS — bigger cards (3-up desktop) */
.products{grid-template-columns:repeat(3,1fr);gap:30px}
.pcard__name{font-size:28px}
.pcard__desc{font-size:15px}
.pcard__price{font-size:18px}
.pcard__body{padding:24px}

/* goals taller / fuller */
.goals{gap:8px}
.goal__cap{font-size:17px;margin-top:18px}

/* PDP bigger */
.pdp{gap:clamp(28px,5vw,80px)}
.pdp h1{font-size:clamp(40px,6vw,78px)}
.pdp__main{min-height:clamp(440px,46vw,640px)}
.pdp__sub{font-size:19px}

/* testimonials / counters bigger */
.tcard blockquote{font-size:22px}
.counter b{font-size:clamp(42px,5.5vw,72px)}

/* HERO entrance + richer reveal */
.reveal{transform:translateY(40px)}
.reveal.is-in{transform:none}
.hero__copy{animation:heroUp 1s var(--ease) both}
.hero__shot{animation:heroFade 1.1s var(--ease) .15s both}
@keyframes heroUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@keyframes heroFade{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}

/* magnetic-ish button press + bigger CTAs everywhere */
.btn{font-size:15px;padding:15px 28px}
.btn:active{transform:translateY(1px) scale(.99)}

/* ===== MOBILE ===== */
@media(max-width:900px){
  .products{grid-template-columns:repeat(2,1fr);gap:18px}
}
@media(max-width:760px){
  body{font-size:17px}
  .hero h1{font-size:clamp(40px,12vw,68px)}
  .hero__lead{font-size:17px}
  .hero__stats{gap:20px}
  .hstat__n{font-size:30px}
  .section{padding-block:clamp(52px,12vw,84px)}
  .shead h2{font-size:clamp(28px,8vw,42px)}
  .pcard__name{font-size:22px}
  .pcard__body{padding:16px}
  .goal__cap{font-size:15px}
  .pdp h1{font-size:clamp(34px,9vw,52px)}
  .pbadges{gap:22px}
  .packs{gap:8px}
  .nav__inner{height:62px}
  .brand__mark{font-size:22px}
  .ai-fab span{display:none}
  .ai-fab{padding:14px;border-radius:50%}
}
@media(max-width:520px){
  .products{grid-template-columns:1fr;gap:16px}
  .goals{grid-template-columns:1fr 1fr}
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn{justify-content:center;width:100%}
  .news__form{flex-direction:column}
  .news__form .btn{width:100%;justify-content:center}
  .packs{grid-template-columns:repeat(3,1fr)}
  .pdp__buy{flex-wrap:wrap}
}

:focus-visible{outline:2px solid var(--verify);outline-offset:3px}

@media(prefers-reduced-motion:reduce){
  .spin-vial{animation:none;transform:none}
  .hero__copy,.hero__shot,.hero__shotimg{animation:none}
}

/* ============================================================
   FULL-WIDTH IMAGE HERO (marble lifestyle banner)
   ============================================================ */
.hero--image{position:relative;overflow:hidden;display:flex;align-items:center;
  min-height:clamp(560px,78vh,820px);padding:0 0 clamp(32px,5vw,64px);border-bottom:1px solid var(--line)}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:72% center}
.hero__overlay{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(to top, var(--ink) 1%, rgba(246,243,236,.72) 24%, rgba(246,243,236,0) 54%),
    linear-gradient(to right, rgba(246,243,236,.94) 0%, rgba(246,243,236,.55) 36%, rgba(246,243,236,0) 64%);}
.hero__inner{position:relative;z-index:2;width:100%}
.hero--image .hero__copy{max-width:640px;animation:heroUp 1s var(--ease) both}
.hero--image .hero__stats{border-top-color:rgba(27,24,19,.18)}

/* ===== PROSE / CONTENT PAGES ===== */
.prose{max-width:820px}
.prose h2{font-family:var(--display);font-size:clamp(24px,3vw,34px);font-weight:600;margin:42px 0 14px;letter-spacing:-.01em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:20px;font-weight:600;margin:28px 0 10px;color:var(--text)}
.prose p{color:var(--fog);font-size:16.5px;line-height:1.7;margin-bottom:16px}
.prose strong{color:var(--text);font-weight:600}
.prose a{color:var(--verify);text-decoration:underline;text-underline-offset:2px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:24px;color:var(--fog);font-size:16px;line-height:1.65;margin-bottom:10px}
.prose ul li::before{content:"";position:absolute;left:6px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--verify)}
.prose ol{counter-reset:n}
.prose ol li{position:relative;padding-left:34px;color:var(--fog);font-size:16px;line-height:1.65;margin-bottom:10px;counter-increment:n}
.prose ol li::before{content:counter(n);position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--ink-3);color:var(--text);font-family:var(--mono);font-size:11px;font-weight:700;display:grid;place-items:center}
.prose li strong{color:var(--text)}
.prose hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.prose__note{margin-top:36px;padding:20px 22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--ink-2);font-size:14px;color:var(--fog)}
.prose__cta{margin-top:36px}
.reslist{display:grid;gap:14px;margin:18px 0 8px}
.rescard2{display:block;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;background:var(--ink-2);transition:border-color .2s,transform .25s var(--ease)}
.rescard2:hover{border-color:var(--verify);transform:translateY(-3px)}
.rescard2 b{font-family:var(--display);font-size:19px;color:var(--text);display:block}
.rescard2 span{color:var(--fog);font-size:14px;display:block;margin-top:6px}

/* COA library grid */
.coalib{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.coalib__item{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--ink-2);padding:20px}
.coalib__item h3{font-size:19px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.coalib__item .cat{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--fog)}
.coalib__dls{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.coalib__dls a{font-family:var(--mono);font-size:12px;color:var(--verify);border:1px solid rgba(46,125,70,.3);border-radius:30px;padding:7px 12px;background:rgba(46,125,70,.06)}
.coalib__dls a:hover{background:rgba(46,125,70,.12)}
.coalib__none{font-family:var(--mono);font-size:11px;color:var(--fog-2);margin-top:12px}
@media(max-width:680px){.coalib{grid-template-columns:1fr}}

/* ===== COA DOWNLOADS (product page) ===== */
.coa-panel{border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;background:var(--ink-2)}
.coa-dls{display:flex;flex-direction:column;gap:10px}
.coa-dl{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:8px;padding:14px 16px;background:var(--ink);transition:border-color .2s,background .2s}
.coa-dl:hover{border-color:var(--verify);background:rgba(46,125,70,.05)}
.coa-dl > span{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text)}
.coa-dl svg{color:var(--verify);flex:none}
.coa-dl b{font-family:var(--mono);font-size:12px;color:var(--verify);white-space:nowrap}
.buy-coa{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-family:var(--mono);font-size:12px;color:var(--verify);letter-spacing:.04em}
.buy-coa:hover{text-decoration:underline}

/* ===== CONVERSION TOUCHES (tan) ===== */
.hero__rating{display:flex;align-items:center;gap:9px;margin-top:18px;font-size:14.5px;color:var(--fog)}
.hero__rating .st{color:var(--gold);letter-spacing:1px;font-size:16px}
.hero__rating b{color:var(--text)}
.pcard__meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px}
.pcard__stock{font-family:var(--mono);font-size:10px;color:var(--verify);display:flex;align-items:center;gap:6px;text-transform:uppercase;letter-spacing:.06em}
.pcard__stock::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--verify)}
.pcard__save{font-family:var(--mono);font-size:9.5px;color:var(--verify);background:rgba(46,125,70,.08);border:1px solid rgba(46,125,70,.25);border-radius:5px;padding:2px 7px}
.instock2{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--verify);text-transform:uppercase;letter-spacing:.06em;margin-top:6px}
.instock2::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--verify)}
.guarantee2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.guarantee2 div{display:flex;gap:9px;align-items:center;font-size:12.5px;color:var(--fog);border:1px solid var(--line);border-radius:8px;padding:11px 13px;background:var(--ink-2)}
.guarantee2 svg{color:var(--verify);flex:none}
.stickybuy2{position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(246,243,236,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -12px 30px -22px rgba(27,24,19,.4);transform:translateY(110%);transition:transform .35s var(--ease)}
.stickybuy2.show{transform:none}
.stickybuy2 .in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px var(--gut);max-width:var(--maxw);margin-inline:auto}
.stickybuy2 .l{display:flex;align-items:center;gap:14px;min-width:0}
.stickybuy2 .l img{height:44px;mix-blend-mode:multiply}
.stickybuy2 .l b{font-family:var(--display);color:var(--text);font-size:16px;display:block}
.stickybuy2 .l span{font-family:var(--mono);font-size:12px;color:var(--fog)}
.stickybuy2 .r{display:flex;align-items:center;gap:16px}
.stickybuy2 .p{font-family:var(--display);font-weight:600;color:var(--text);font-size:20px;white-space:nowrap}
@media(max-width:600px){.stickybuy2 .l span,.stickybuy2 .p{display:none}}

/* ===== ICON TRUST BAR ===== */
.trustbar{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.trustbadge{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
.trustbadge .ti{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--verify);background:#fff;
  transition:transform .25s var(--ease),border-color .25s,box-shadow .25s}
.trustbadge:hover .ti{transform:translateY(-3px);border-color:var(--verify);box-shadow:0 10px 22px -12px rgba(46,125,70,.5)}
.trustbadge b{font-size:14.5px;font-weight:700;color:var(--text);line-height:1.1}
.trustbadge i{font-family:var(--mono);font-size:10px;font-style:normal;letter-spacing:.1em;text-transform:uppercase;color:var(--fog)}
@media(max-width:900px){.trustbar{grid-template-columns:repeat(3,1fr);gap:26px 12px}}
@media(max-width:520px){.trustbar{grid-template-columns:repeat(2,1fr);gap:24px 10px}}

@media(max-width:760px){
  .hero--image{min-height:clamp(500px,88vh,680px)}
  .hero__bg img{object-position:74% center}
  .hero__overlay{background:
     linear-gradient(to top, var(--ink) 4%, rgba(246,243,236,.62) 42%, rgba(246,243,236,.25) 100%),
     linear-gradient(to right, rgba(246,243,236,.9) 0%, rgba(246,243,236,.5) 70%, rgba(246,243,236,.3) 100%);}
}

/* ============================================================
   MOBILE HARDENING — alignment + overflow fixes
   ============================================================ */
@media(max-width:820px){
  html,body{overflow-x:hidden;max-width:100%}
  /* collapse inline-styled multi-column grids that ignore class breakpoints */
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns:1.1fr 1fr"],
  [style*="grid-template-columns:1.05fr"]{grid-template-columns:1fr !important}
  [style*="grid-template-columns:repeat(4,1fr)"]{grid-template-columns:1fr 1fr !important}
  /* known class grids */
  .spec__grid,.coa__grid,.contact,.pdp,.datasheet{grid-template-columns:1fr !important}
  .pdp__gallery{grid-template-columns:1fr}
  .pdp__media{position:static}
  .res,.values,.cols3,.testi{grid-template-columns:1fr}
  .guarantee2{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .shead{flex-direction:column;align-items:flex-start;gap:12px}
  .shead .slink,.shead .btn{align-self:flex-start}
  .coalib{grid-template-columns:1fr}
  /* collection / COA toolbar stacks full-width */
  .toolbar{flex-direction:column;align-items:stretch;position:static;gap:12px}
  .toolbar__right{width:100%;flex-wrap:wrap}
  .search{width:100%}.search input{width:100%}
  .sortsel{flex:1}
  .chips{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;padding-bottom:6px;margin:-2px}
  .chip{white-space:nowrap;flex:0 0 auto}
  .news__form{flex-direction:column}
  .news__form .btn{width:100%;justify-content:center}
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn{justify-content:center;width:100%}
}
@media(max-width:520px){
  :root{--gut:16px}
  .hero h1,.hero--banner h1{font-size:clamp(30px,9vw,40px)}
  .hero__lead{font-size:15.5px}
  .hero__stats{gap:14px}
  .hstat__n{font-size:25px}
  .hstat__l{font-size:10px}
  .products{grid-template-columns:1fr}
  .pcard__name{font-size:23px}
  .cat h3{font-size:25px}
  .shead h2{font-size:clamp(26px,8vw,34px)}
  .pdp h1{font-size:clamp(28px,9vw,40px)}
  .pbadges{gap:18px;flex-wrap:wrap}
  .pdp__buy{flex-wrap:wrap}
  .guarantee2{grid-template-columns:1fr}
  .packs{gap:8px}
  .pack__media{height:104px}.pack__media img{max-height:104px}
  .tabbar{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .tabbar button{white-space:nowrap;flex:0 0 auto}
  .ticker__track span{font-size:10.5px;padding:8px 18px;gap:18px}
  /* AI dock fits small screens */
  .ai-panel{width:calc(100vw - 16px);right:8px;left:8px;height:calc(100vh - 90px)}
  .ai-fab{right:12px;bottom:12px;padding:13px 16px}
  /* prose readability */
  .prose p,.prose ul li,.prose ol li{font-size:15.5px}
  .pagehead h1{font-size:clamp(32px,10vw,46px)}
}