/* ==========================================================================
   TwinTucks Biosciences — site styles
   ========================================================================== */

:root{
  --deep:#0a2e3d;          /* deep marine */
  --deep-2:#0f3d50;
  --teal:#1c7293;
  --teal-lt:#2a90b8;
  --sand:#c98a2e;          /* warm accent */
  --ink:#14222a;
  --body:#4a5c63;
  --line:#dbe4e8;
  --mist:#f2f6f7;
  --white:#fff;
  --wrap:1180px;
  --r:10px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  color:var(--body);
  font-size:17px;
  line-height:1.68;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:Georgia,"Times New Roman",serif;
  color:var(--ink);
  line-height:1.2;
  margin:0 0 .6em;
  font-weight:700;
}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.5px}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.24rem}
h4{font-size:1rem;font-family:inherit;letter-spacing:.08em;text-transform:uppercase}
p{margin:0 0 1.1em}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:13px 28px;border-radius:var(--r);
  font-weight:600;font-size:.96rem;text-decoration:none;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 3px 14px rgba(28,114,147,.3)}
.btn-primary:hover{background:var(--teal-lt)}
.btn-light{background:#fff;color:var(--deep)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line);
}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  width:34px;height:34px;border-radius:50%;flex:none;
  background:
    radial-gradient(circle at 32% 32%, #45a8c9 0 22%, transparent 23%),
    linear-gradient(135deg,var(--teal) 0%,var(--deep) 100%);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-family:Georgia,serif;font-size:1.24rem;color:var(--deep);letter-spacing:-.2px}
.brand-text em{font-style:normal;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal)}
.site-nav{display:flex;align-items:center;gap:30px}
.site-nav a{color:var(--ink);font-size:.93rem;font-weight:500}
.site-nav a:hover{color:var(--teal);text-decoration:none}
.btn-nav{background:var(--deep);color:#fff !important;padding:9px 20px;border-radius:8px}
.btn-nav:hover{background:var(--teal)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--deep)}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(155deg,var(--deep) 0%,#0d4256 55%,var(--teal) 130%);
}
.hero::after{
  content:"";position:absolute;right:-12%;top:-30%;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(69,168,201,.26) 0%,transparent 68%);
}
.hero-inner{position:relative;z-index:2;padding:104px 0 92px;max-width:820px}
.eyebrow{
  display:inline-block;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;
  color:#8fc4d4;border:1px solid rgba(143,196,212,.4);padding:6px 15px;border-radius:100px;margin-bottom:26px;
}
.hero h1{color:#fff;margin-bottom:22px}
.hero .lede{font-size:1.2rem;color:#cfe3ea;max-width:660px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-strip{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px 34px;
  border-top:1px solid rgba(255,255,255,.16);padding:22px 0 30px;
}
.hero-strip span{font-size:.9rem;color:#a9cedb;display:flex;align-items:center;gap:9px}
.hero-strip span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sand)}

/* ---------- generic sections ---------- */
.section{padding:82px 0}
.section-mist{background:var(--mist)}
.section-deep{background:var(--deep);color:#cfe3ea}
.section-deep h2,.section-deep h3{color:#fff}
.sec-head{max-width:720px;margin-bottom:46px}
.sec-head .kicker{
  font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);
  font-weight:700;margin-bottom:12px;display:block;
}
.section-deep .kicker{color:var(--sand)}
.lead{font-size:1.1rem}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;
  transition:box-shadow .18s ease,transform .18s ease;
}
.card:hover{box-shadow:0 10px 30px rgba(10,46,61,.09);transform:translateY(-2px)}
.card h3{margin-bottom:.45em}
.card p:last-child{margin-bottom:0}
.card .tag{
  display:inline-block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--teal);font-weight:700;margin-bottom:12px;
}
.card-num{
  width:40px;height:40px;border-radius:50%;background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:18px;
  font-family:Georgia,serif;
}
.card-alt .card-num{background:var(--sand)}

/* stat blocks */
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;text-align:center}
.stat b{display:block;font-family:Georgia,serif;font-size:2.3rem;color:var(--teal);line-height:1;margin-bottom:10px}
.stat span{font-size:.92rem;display:block;color:var(--body)}
.section-deep .stat{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.section-deep .stat b{color:var(--sand)}
.section-deep .stat span{color:#b8d4de}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.panel{
  background:linear-gradient(150deg,var(--deep) 0%,var(--teal) 140%);
  border-radius:var(--r);padding:42px;color:#cfe3ea;
}
.panel h3{color:#fff}
.panel ul{margin:0;padding-left:18px}
.panel li{margin-bottom:9px}

/* list with ticks */
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding-left:30px;margin-bottom:13px}
.ticks li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--sand);
}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:.94rem;background:#fff;border-radius:var(--r);overflow:hidden}
.tbl th{background:var(--deep);color:#fff;text-align:left;padding:14px 16px;font-weight:600;font-size:.88rem}
.tbl td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:nth-child(even){background:var(--mist)}
.tbl-wrap{overflow-x:auto}

/* credential strip */
.creds{display:flex;flex-wrap:wrap;gap:14px}
.cred{
  border:1px solid var(--line);background:#fff;border-radius:100px;padding:9px 20px;
  font-size:.86rem;color:var(--ink);display:flex;align-items:center;gap:10px;
}
.cred::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);flex:none}

/* page header */
.page-head{background:var(--mist);border-bottom:1px solid var(--line);padding:66px 0 58px}
.page-head .kicker{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);font-weight:700;display:block;margin-bottom:12px}
.page-head p{max-width:680px;font-size:1.08rem;margin-bottom:0}

/* prose */
.prose{max-width:760px}
.prose h2{margin-top:1.8em}
.prose h3{margin-top:1.5em}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-bottom:9px}
.prose blockquote{
  margin:1.6em 0;padding:18px 26px;border-left:4px solid var(--teal);
  background:var(--mist);border-radius:0 var(--r) var(--r) 0;font-style:italic;
}

/* blog */
.post-list{display:grid;gap:22px}
.post-card{
  border:1px solid var(--line);border-radius:var(--r);padding:30px;background:#fff;
  transition:box-shadow .18s ease,transform .18s ease;
}
.post-card:hover{box-shadow:0 10px 30px rgba(10,46,61,.09);transform:translateY(-2px)}
.post-card h3{margin-bottom:.4em}
.post-card h3 a{color:var(--ink)}
.post-card h3 a:hover{color:var(--teal);text-decoration:none}
.post-meta{font-size:.82rem;color:#8296a0;letter-spacing:.04em;margin-bottom:12px}
.post-card p{margin-bottom:0}

/* cta band */
.cta-band{background:linear-gradient(120deg,var(--deep) 0%,var(--teal) 160%);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:56px 24px;flex-wrap:wrap}
.cta-inner h2{color:#fff;margin:0;font-size:clamp(1.4rem,2.6vw,2rem)}

/* footer */
.site-foot{background:var(--ink);color:#93a7b0;padding:62px 0 0;font-size:.92rem}
.foot-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1.15fr 1.3fr 1.25fr;
  gap:36px;padding-bottom:44px;
}
.site-foot h4{color:#fff;margin-bottom:16px;font-size:.76rem;letter-spacing:.16em}
.site-foot a{display:block;color:#93a7b0;margin-bottom:9px}
.site-foot a:hover{color:#fff;text-decoration:none}
.foot-brand .brand-text strong{color:#fff;font-size:1.2rem}
.foot-brand .brand-text em{color:var(--teal-lt)}
.foot-brand p{margin-top:16px;max-width:330px}
.foot-brand .cin{font-size:.82rem;color:#6f838c}
.addr{margin-top:12px;line-height:1.6}
.foot-base{
  border-top:1px solid rgba(255,255,255,.09);padding:20px 24px;display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem;
}
.foot-base p{margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:52px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.86rem;font-weight:600;color:var(--ink);margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;
  font:inherit;font-size:.95rem;color:var(--ink);background:#fff;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
.field textarea{min-height:130px;resize:vertical}
.contact-block{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:var(--mist)}
.contact-block h4{color:var(--ink);margin-bottom:8px}
.contact-block p{margin-bottom:20px;font-size:.95rem}
.contact-block p:last-child{margin-bottom:0}

/* notice */
.notice{
  border-left:4px solid var(--sand);background:#fdf7ee;border-radius:0 var(--r) var(--r) 0;
  padding:20px 26px;margin:28px 0;font-size:.95rem;
}
.notice strong{color:var(--ink)}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .foot-grid{grid-template-columns:1.6fr 1fr 1.2fr;gap:34px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:960px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:34px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
}
@media (max-width:700px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:480px){
  .foot-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav-toggle{display:flex}
  .site-nav{
    display:none;position:absolute;top:76px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 22px;
    border-bottom:1px solid var(--line);box-shadow:0 12px 26px rgba(10,46,61,.1);
  }
  body.nav-open .site-nav{display:flex}
  .site-nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .btn-nav{text-align:center;margin-top:12px;border-bottom:0 !important}
  .g2,.g4{grid-template-columns:1fr}
  .hero-inner{padding:74px 0 62px}
  .section{padding:58px 0}
  .cta-inner{padding:44px 24px}
}

/* ---------- dropdown navigation ---------- */
.has-drop{position:relative;display:inline-flex;align-items:center}
.has-drop > a{display:inline-flex;align-items:center;gap:6px}
.has-drop > a b{font-size:.7em;color:var(--teal);transition:transform .15s ease}
.drop{
  position:absolute;top:100%;left:-18px;min-width:210px;background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:10px 0;
  box-shadow:0 14px 34px rgba(10,46,61,.14);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .14s ease,transform .14s ease,visibility .14s;
  display:flex;flex-direction:column;z-index:60;
}
.has-drop:hover .drop,
.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.has-drop:hover > a b{transform:rotate(180deg)}
.drop a{padding:10px 22px;font-size:.92rem;color:var(--ink);white-space:nowrap}
.drop a:hover{background:var(--mist);color:var(--teal);text-decoration:none}
@media (max-width:760px){
  .has-drop{display:block;width:100%}
  .drop{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:0;border-radius:0;padding:0 0 0 16px;min-width:0;
  }
  .drop a{padding:9px 0;font-size:.9rem;color:var(--body);border-bottom:1px solid var(--line)}
}

/* ---------- institutional partner logos ---------- */
.partners{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;
}
.partner{
  margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:28px 24px;display:flex;flex-direction:column;align-items:center;
  gap:18px;text-align:center;transition:box-shadow .18s ease;
}
.partner:hover{box-shadow:0 10px 30px rgba(10,46,61,.08)}
.partner img{
  max-height:78px;width:auto;max-width:100%;object-fit:contain;
}
.partner figcaption{display:flex;flex-direction:column;gap:5px}
.partner figcaption strong{
  font-family:Georgia,serif;font-size:1.06rem;color:var(--ink);
}
.partner figcaption span{font-size:.86rem;color:var(--body);line-height:1.45}
@media (max-width:760px){
  .partners{grid-template-columns:1fr}
}

/* ---------- documentation cards ---------- */
.doc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;
  display:flex;flex-direction:column;gap:8px;transition:box-shadow .18s ease,transform .18s ease;
}
.doc-card:hover{box-shadow:0 10px 30px rgba(10,46,61,.09);transform:translateY(-2px)}
.doc-card h3{margin:0 0 .2em}
.doc-card p{font-size:.94rem;flex:1}
.doc-card .btn{align-self:flex-start;margin-top:10px;padding:10px 22px;font-size:.9rem}
.doc-ic{
  width:40px;height:46px;border:2px solid var(--teal);border-radius:5px;position:relative;
  margin-bottom:10px;flex:none;
}
.doc-ic::before{
  content:"";position:absolute;left:50%;top:11px;width:2px;height:17px;background:var(--teal);
  transform:translateX(-50%);
}
.doc-ic::after{
  content:"";position:absolute;left:50%;top:22px;width:11px;height:11px;
  border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);
  transform:translateX(-50%) rotate(45deg);
}

/* certification status chips */
.cert-row{display:flex;flex-wrap:wrap;gap:12px}
.cert{
  border:1px solid var(--line);background:#fff;border-radius:100px;padding:9px 20px;
  font-size:.87rem;color:var(--body);display:flex;align-items:center;gap:10px;
}
.cert::before{content:"";width:8px;height:8px;border-radius:50%;background:#c3d2d8;flex:none}
.cert-live{color:var(--ink);font-weight:600;border-color:var(--teal)}
.cert-live::before{background:var(--sand)}

/* form extras */
.req{color:#b3541e}
.checks legend{
  font-size:.86rem;font-weight:600;color:var(--ink);margin-bottom:9px;padding:0;
}
.checks{border:0;padding:0;margin:0 0 18px}
.checks label{
  display:flex;align-items:center;gap:10px;font-size:.94rem;color:var(--body);
  font-weight:400;margin-bottom:8px;cursor:pointer;
}
.checks input[type=checkbox]{width:auto;margin:0;accent-color:var(--teal)}
.formnote{font-size:.84rem;color:#8296a0;margin-top:16px;margin-bottom:0;line-height:1.55}

/* legal links in footer base */
.legal-links{display:flex;gap:20px;flex-wrap:wrap}
.legal-links a{display:inline;margin:0}

/* specification note under tables */
.specnote{font-size:.86rem;color:#8296a0;margin-top:14px;font-style:italic}
.tbl td[colspan]{color:var(--body)}
.tbl sub{font-size:.75em}

/* ---------- insight cards ---------- */
.insight-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.insight{
  position:relative;display:block;overflow:hidden;border-radius:16px;
  min-height:430px;text-decoration:none;isolation:isolate;
  background-image:var(--bg);background-size:cover;background-position:center;
  transition:transform .25s ease,box-shadow .25s ease;
}
.insight::before{
  content:"";position:absolute;inset:0;z-index:1;
  background-image:var(--bg);background-size:cover;background-position:center;
  transition:transform .5s ease;
}
.insight:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,46,61,.22);text-decoration:none}
.insight:hover::before{transform:scale(1.06)}
.insight-shade{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(6,26,34,.92) 0%,rgba(6,26,34,.62) 34%,rgba(6,26,34,.12) 62%,rgba(6,26,34,.28) 100%);
}
.insight-tag{
  position:absolute;top:18px;left:18px;z-index:4;
  background:rgba(255,255,255,.18);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.3);color:#fff;
  font-size:.76rem;letter-spacing:.04em;padding:6px 15px;border-radius:100px;
}
.insight-mark{
  position:absolute;top:18px;right:18px;z-index:4;
  width:30px;height:30px;border-radius:50%;
  background:radial-gradient(circle at 32% 32%,#8fdcf2 0 22%,transparent 23%),
             linear-gradient(135deg,#2a90b8 0%,#0a2e3d 100%);
  box-shadow:0 2px 10px rgba(0,0,0,.3);
}
.insight-body{
  position:absolute;left:0;right:0;bottom:0;z-index:4;
  padding:26px 24px 24px;display:flex;flex-direction:column;gap:14px;
}
.insight-title{
  font-family:Georgia,"Times New Roman",serif;color:#fff;
  font-size:1.24rem;line-height:1.3;font-weight:700;
}
.insight-more{
  color:#fff;font-size:.92rem;display:inline-flex;align-items:center;gap:9px;
  border-bottom:1px solid rgba(255,255,255,.55);align-self:flex-start;padding-bottom:3px;
}
.insight-more b{transition:transform .2s ease;font-weight:400}
.insight:hover .insight-more b{transform:translateX(4px)}
.insight:focus-visible{outline:3px solid var(--sand);outline-offset:3px}

@media (max-width:960px){ .insight-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:660px){ .insight-grid{grid-template-columns:1fr} .insight{min-height:370px} }

/* ---------- breadcrumb ---------- */
.crumb{background:var(--mist);border-bottom:1px solid var(--line);padding:14px 0;font-size:.86rem}
.crumb a{color:var(--teal)}
.crumb span{margin:0 8px;color:#a9b8bf}
.crumb strong{color:var(--ink);font-weight:600}

/* ---------- product detail page ---------- */
.pdp-top{padding-top:52px}
.pdp-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.pdp-media{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--mist)}
.pdp-media img{width:100%;height:auto;display:block}
.pdp-title{font-size:clamp(1.9rem,3.4vw,2.6rem);margin-bottom:.35em}
.pdp-lede{font-size:1.06rem;margin-bottom:26px}
.pdp-attrs th{background:var(--mist);color:var(--ink);width:44%;font-weight:600;font-size:.9rem;
  padding:12px 16px;border-bottom:1px solid var(--line);text-align:left}
.pdp-attrs td{font-size:.92rem}
.pdp-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn-ghost-dark{border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost-dark:hover{border-color:var(--teal);color:var(--teal)}
.pdp-quick{gap:20px}
.pdp-quick > div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.pdp-quick span{display:block;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.pdp-quick strong{font-size:.98rem;color:var(--ink);font-weight:600;line-height:1.45}

/* ---------- product overview cards ---------- */
.prod-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;text-decoration:none;
  transition:box-shadow .2s ease,transform .2s ease;
}
.prod-card:hover{box-shadow:0 14px 34px rgba(10,46,61,.12);transform:translateY(-3px);text-decoration:none}
.prod-img{display:block;background:var(--mist);border-bottom:1px solid var(--line)}
.prod-img img{width:100%;height:auto;display:block}
.prod-body{display:flex;flex-direction:column;gap:10px;padding:28px}
.prod-name{font-family:Georgia,serif;font-size:1.3rem;color:var(--ink);font-weight:700;line-height:1.3}
.prod-desc{font-size:.96rem;color:var(--body)}
.prod-meta{font-size:.84rem;color:#8296a0}
.prod-more{color:var(--teal);font-size:.94rem;font-weight:600;display:inline-flex;align-items:center;gap:8px;margin-top:4px}
.prod-more b{font-weight:400;transition:transform .2s ease}
.prod-card:hover .prod-more b{transform:translateX(4px)}

@media (max-width:860px){
  .pdp-grid{grid-template-columns:1fr;gap:30px}
  .pdp-quick{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){ .pdp-quick{grid-template-columns:1fr} }

/* ---------- product detail: alignment corrections ---------- */
.prose-wide{max-width:880px}                    /* readable measure, still inside .wrap */
.prose-wide h2:first-child{margin-top:0}
.prose-wide .tbl-wrap{max-width:none}           /* tables may use the full measure */

/* section headings on product pages sit on the same left edge as everything else */
.pdp-section-h{margin-bottom:26px}
.section > .wrap > h2{margin-top:0;margin-bottom:26px}
.section > .wrap > h2 + .tbl-wrap,
.section > .wrap > h2 + .grid{margin-top:0}

/* attribute table: stop the label column collapsing on narrow screens */
.pdp-attrs{table-layout:fixed}
.pdp-attrs th{width:42%;vertical-align:top}
.pdp-attrs td{vertical-align:top}
@media (max-width:520px){
  .pdp-attrs,.pdp-attrs tbody,.pdp-attrs tr,.pdp-attrs th,.pdp-attrs td{display:block;width:auto}
  .pdp-attrs th{border-bottom:0;padding-bottom:4px}
  .pdp-attrs td{padding-top:0;border-bottom:1px solid var(--line)}
}

/* keep spec tables from overflowing the grid on small screens */
.tbl-wrap{-webkit-overflow-scrolling:touch}
.tbl th,.tbl td{word-break:normal;overflow-wrap:anywhere}

/* ---------- utility top bar ---------- */
.topbar{background:var(--deep);color:#a9cedb;font-size:.82rem}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px;flex-wrap:wrap}
.topbar a{color:#a9cedb}
.topbar a:hover{color:#fff;text-decoration:none}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar .sep{opacity:.4}
.topbar-right{display:flex;align-items:center;gap:8px}
.soc{
  width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.1);color:#cfe3ea;transition:background .15s ease,color .15s ease;
}
.soc:hover{background:var(--teal);color:#fff}
@media (max-width:620px){
  .topbar-in{height:auto;padding:8px 24px;justify-content:center}
  .topbar-left{font-size:.78rem;flex-wrap:wrap;justify-content:center}
}

/* ---------- call anytime block ---------- */
.callbox{
  display:flex;align-items:center;gap:18px;background:var(--sand);
  border-radius:var(--r);padding:22px 26px;color:#fff;
}
.callbox-ic{
  width:44px;height:44px;flex:none;border-radius:50%;border:2.5px solid rgba(255,255,255,.9);
  position:relative;
}
.callbox-ic::before{
  content:"";position:absolute;left:50%;top:50%;width:17px;height:17px;transform:translate(-50%,-50%);
  border:2.5px solid #fff;border-radius:50% 50% 50% 2px;
}
.callbox-txt{display:flex;flex-direction:column;gap:3px;line-height:1.25}
.callbox-txt em{font-style:normal;font-size:.85rem;letter-spacing:.05em;opacity:.95}
.callbox-txt strong{font-size:1.34rem;font-family:Georgia,serif;letter-spacing:.5px}

/* ---------- RFQ form ---------- */
.rfq-step{
  display:flex;align-items:center;gap:12px;font-size:1.12rem;
  margin:34px 0 18px;padding-bottom:12px;border-bottom:1px solid var(--line);
}
.rfq-step:first-child{margin-top:0}
.rfq-step span{
  width:28px;height:28px;border-radius:50%;background:var(--teal);color:#fff;flex:none;
  display:inline-flex;align-items:center;justify-content:center;font-size:.86rem;font-family:inherit;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field-row.three{grid-template-columns:1.2fr .8fr 1.2fr}
@media (max-width:620px){
  .field-row,.field-row.three{grid-template-columns:1fr;gap:0}
}

/* CTA band two buttons */
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ================= hero background: video slot + process animation ================= */
.hero-video,
.hero-anim{
  position:absolute;inset:0;width:100%;height:100%;z-index:0;
  overflow:hidden;pointer-events:none;
}
.hero-video{object-fit:cover}

/* keep the existing gradient readable over whatever is behind it */
.hero::after{z-index:1}
.hero-inner,.hero-strip{position:relative;z-index:2}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(10,46,61,.93) 0%,rgba(13,66,86,.80) 46%,rgba(28,114,147,.55) 100%);
}

.hero-anim svg{width:100%;height:100%;display:block}
.hero-anim .sc{fill:url(#scaleFill);opacity:.20}
.hero-anim .pp{fill:url(#pep);opacity:.42}
.hero-anim .flow{
  fill:none;stroke:#8fdcf2;stroke-opacity:.22;stroke-width:2;
  stroke-dasharray:14 22;
  animation:flowMove 26s linear infinite;
}
@keyframes flowMove{ to{stroke-dashoffset:-360} }

/* stage 1: slow horizontal drift */
.drift.d1{animation:driftA 30s ease-in-out infinite alternate}
.drift.d2{animation:driftB 24s ease-in-out infinite alternate}
@keyframes driftA{ from{transform:translate(0,0)} to{transform:translate(26px,-14px)} }
@keyframes driftB{ from{transform:translate(0,0)} to{transform:translate(-22px,16px)} }

/* stage 2: fragments pulse as they break down */
.frag{animation:breakUp 9s ease-in-out infinite}
.f1{animation-delay:0s}  .f2{animation-delay:.9s} .f3{animation-delay:1.8s}
.f4{animation-delay:2.7s} .f5{animation-delay:3.6s}
@keyframes breakUp{
  0%,100%{opacity:.20;transform:scale(1)}
  45%{opacity:.07;transform:scale(.82)}
}

/* stage 3: peptides drift upward and fade, suggesting release */
.pp{animation:rise 14s ease-in-out infinite}
.p1{animation-delay:0s}   .p2{animation-delay:1.2s} .p3{animation-delay:2.4s}
.p4{animation-delay:3.6s} .p5{animation-delay:4.8s} .p6{animation-delay:6s}
.p7{animation-delay:7.2s} .p8{animation-delay:8.4s} .p9{animation-delay:9.6s}
.p10{animation-delay:10.8s}
@keyframes rise{
  0%   {transform:translateY(14px);opacity:0}
  18%  {opacity:.5}
  72%  {opacity:.38}
  100% {transform:translateY(-42px);opacity:0}
}

/* caption strip naming the three stages */
.hero-stages{
  position:relative;z-index:2;display:flex;gap:0;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-stages span{
  flex:1 1 200px;padding:16px 0 20px;font-size:.82rem;color:#a9cedb;
  display:flex;align-items:center;gap:10px;
}
.hero-stages span::before{
  content:"";width:22px;height:22px;border-radius:50%;flex:none;
  border:1.5px solid rgba(143,196,212,.5);
  background:radial-gradient(circle at 40% 38%,rgba(143,220,242,.85) 0 30%,transparent 31%);
}
.hero-stages b{color:#fff;font-weight:600}

@media (prefers-reduced-motion:reduce){
  .hero-anim .drift,.hero-anim .frag,.hero-anim .pp,.hero-anim .flow{animation:none}
  .hero-video{display:none}
}
@media (max-width:760px){
  .hero-anim{opacity:.75}
  .hero-stages span{flex:1 1 100%;padding:11px 0}
}

/* ================= trust bar (directly beneath the hero) ================= */
.trustbar{
  background:#f7fafb;border-bottom:1px solid var(--line);
}
.trustbar-in{
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  padding:22px 24px;flex-wrap:wrap;
}
.trust-items{display:flex;align-items:center;gap:38px;flex-wrap:wrap}
.trust{display:flex;align-items:center;gap:13px}
.trust-txt{display:flex;flex-direction:column;line-height:1.25}
.trust-txt b{font-size:.94rem;color:var(--ink);font-weight:700;letter-spacing:-.1px}
.trust-txt em{font-style:normal;font-size:.76rem;color:#7d919b;letter-spacing:.04em}

/* marks — geometric, not fake certification badges */
.trust-mark{width:34px;height:34px;flex:none;position:relative}

.tm-science{
  border:2.2px solid var(--teal);border-radius:50%;
}
.tm-science::before,.tm-science::after{
  content:"";position:absolute;left:50%;top:50%;width:22px;height:9px;
  border:1.8px solid var(--teal);border-radius:50%;
}
.tm-science::before{transform:translate(-50%,-50%) rotate(30deg)}
.tm-science::after{transform:translate(-50%,-50%) rotate(-30deg)}

.tm-incu{
  border:2.2px solid var(--teal);border-radius:6px 6px 3px 3px;
}
.tm-incu::before{
  content:"";position:absolute;left:50%;bottom:5px;width:2px;height:13px;
  background:var(--teal);transform:translateX(-50%);
}
.tm-incu::after{
  content:"";position:absolute;left:50%;top:6px;width:15px;height:9px;
  border:1.8px solid var(--teal);border-radius:60% 60% 0 0;transform:translateX(-50%);
}

.tm-women{
  border:2.2px solid var(--sand);border-radius:50%;
}
.tm-women::before{
  content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;
  border:1.8px solid var(--sand);border-radius:50%;transform:translate(-50%,-62%);
}
.tm-women::after{
  content:"";position:absolute;left:50%;bottom:4px;width:2px;height:9px;
  background:var(--sand);transform:translateX(-50%);
}

.tm-loc{
  border:2.2px solid var(--deep);border-radius:50% 50% 50% 4px;transform:rotate(-45deg);
}
.tm-loc::before{
  content:"";position:absolute;left:50%;top:50%;width:11px;height:11px;
  border:1.8px solid var(--deep);border-radius:50%;transform:translate(-50%,-50%) rotate(45deg);
}

.trust-line{
  margin:0;font-size:.92rem;color:#6b8089;
  padding-left:30px;border-left:2px solid var(--line);
}
.trust-line b{color:var(--ink);font-weight:700}

@media (max-width:1080px){
  .trust-items{gap:26px}
  .trust-line{padding-left:0;border-left:0;flex-basis:100%}
}
@media (max-width:640px){
  .trustbar-in{padding:18px 24px;gap:18px}
  .trust-items{gap:16px 22px}
  .trust-mark{width:28px;height:28px}
  .trust-txt b{font-size:.86rem}
  .trust-txt em{font-size:.72rem}
  .trust-line{font-size:.86rem}
}

/* ================= positioning strapline ================= */
.strapline{
  background:var(--deep);color:#cfe3ea;position:relative;overflow:hidden;
}
.strapline::after{
  content:"";position:absolute;right:-6%;top:-70%;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(69,168,201,.20) 0%,transparent 70%);
}
.strapline p{
  position:relative;z-index:2;margin:0;padding:26px 24px;
  font-size:clamp(1rem,1.6vw,1.18rem);letter-spacing:.02em;line-height:1.55;max-width:1000px;
}

/* ================= three solutions ================= */
.solutions{background:#0c2731;color:#cfe3ea}
.solutions h2{color:#fff}
.sec-head-center{max-width:820px;margin-left:auto;margin-right:auto;text-align:center}
.sol-grid{gap:22px}
.sol{
  position:relative;display:block;min-height:380px;border-radius:14px;overflow:hidden;
  cursor:pointer;isolation:isolate;background:#0a2e3d;
  transition:transform .25s ease,box-shadow .25s ease;
}
.sol::before{
  content:"";position:absolute;inset:0;z-index:1;
  background-image:var(--bg);background-size:cover;background-position:center;
  transition:transform .5s ease;
}
.sol:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(0,0,0,.35)}
.sol:hover::before{transform:scale(1.06)}
.sol:focus-visible{outline:3px solid var(--sand);outline-offset:3px}
.sol-shade{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(4,20,27,.95) 0%,rgba(4,20,27,.72) 40%,rgba(4,20,27,.15) 74%);
}
.sol-body{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:26px 24px 24px;display:flex;flex-direction:column;gap:11px;
}
.sol-name{
  font-family:Georgia,serif;font-size:1.28rem;color:#fff;font-weight:700;line-height:1.25;
}
.sol-desc{font-size:.92rem;color:#b9d4de;line-height:1.55}
.sol-more{
  margin-top:6px;align-self:flex-start;background:#fff;color:var(--ink);
  font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  padding:11px 22px;border-radius:6px;display:inline-flex;align-items:center;gap:12px;
  transition:background .18s ease,color .18s ease;
}
.sol-more b{font-weight:400;transition:transform .2s ease}
.sol:hover .sol-more{background:var(--sand);color:#fff}
.sol:hover .sol-more b{transform:translateX(4px)}
@media (max-width:960px){ .sol{min-height:330px} }

/* ================= delivery formats ================= */
.fmt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fmt{
  display:flex;flex-direction:column;border-radius:14px;padding:30px 26px 28px;
  min-height:300px;position:relative;overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.fmt-a{background:linear-gradient(160deg,#122c52 0%,#0d2140 100%)}
.fmt-b{background:linear-gradient(160deg,#1a5f6b 0%,#0f3f49 100%)}
.fmt:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,46,61,.28)}
.fmt::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:34px 34px;
}
.fmt img{
  width:100%;max-width:170px;height:150px;object-fit:contain;
  margin:0 auto 20px;position:relative;z-index:2;
}
.fmt b{font-family:Georgia,serif;font-size:1.2rem;color:#fff;margin-bottom:8px;position:relative;z-index:2}
.fmt em{font-style:normal;font-size:.88rem;color:#b9d4de;line-height:1.55;position:relative;z-index:2}
@media (max-width:900px){ .fmt-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .fmt-grid{grid-template-columns:1fr} }

/* ================= three-step process ================= */
.steps .step{display:flex;flex-direction:column;position:relative}
.step-no{
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);
  font-weight:700;margin-bottom:8px;
}
.step-ic{
  width:46px;height:46px;border-radius:11px;background:var(--deep);margin-bottom:18px;
  position:relative;flex:none;
}
.si-1::before{
  content:"";position:absolute;left:50%;top:50%;width:17px;height:21px;transform:translate(-50%,-50%);
  border:2px solid #8fdcf2;border-radius:2px;
}
.si-1::after{
  content:"";position:absolute;left:50%;top:50%;width:9px;height:2px;background:#8fdcf2;
  transform:translate(-50%,-2px);box-shadow:0 5px 0 #8fdcf2,0 -5px 0 #8fdcf2;
}
.si-2::before{
  content:"";position:absolute;left:50%;top:50%;width:22px;height:22px;transform:translate(-50%,-50%);
  border:2px solid #8fdcf2;border-radius:50%;
}
.si-2::after{
  content:"";position:absolute;left:50%;top:50%;width:10px;height:5px;
  border-left:2px solid #8fdcf2;border-bottom:2px solid #8fdcf2;
  transform:translate(-50%,-62%) rotate(-45deg);
}
.si-3::before{
  content:"";position:absolute;left:11px;top:16px;width:16px;height:13px;
  border:2px solid #8fdcf2;border-radius:2px;
}
.si-3::after{
  content:"";position:absolute;right:10px;top:20px;width:11px;height:9px;
  border:2px solid #8fdcf2;border-radius:2px 3px 0 0;
  box-shadow:-1px 11px 0 -4px #8fdcf2, -14px 11px 0 -4px #8fdcf2;
}
.step p{flex:1}
.step-link{
  color:var(--teal);font-weight:600;font-size:.92rem;cursor:pointer;
  display:inline-flex;align-items:center;gap:9px;align-self:flex-start;margin-top:6px;
}
.step-link b{font-weight:400;transition:transform .2s ease}
.step:hover .step-link b{transform:translateX(4px)}

/* ================= contact enquiry routing ================= */
.enquiry-band{
  background:linear-gradient(115deg,var(--deep) 0%,#12505f 100%);color:#cfe3ea;
  position:relative;overflow:hidden;
}
.enquiry-band::after{
  content:"";position:absolute;left:-8%;bottom:-60%;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(69,168,201,.18) 0%,transparent 70%);
}
.enquiry-in{position:relative;z-index:2;display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:center}
.enquiry-txt h2{color:#fff;margin-bottom:.4em}
.enquiry-txt p{margin:0;color:#a9cedb;font-size:.98rem}
.enquiry-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.enq{
  background:#fff;border-radius:12px;padding:26px 20px;display:flex;flex-direction:column;
  align-items:center;text-align:center;gap:10px;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease;
}
.enq:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(0,0,0,.22)}
.enq:focus-visible{outline:3px solid var(--sand);outline-offset:3px}
.enq b{font-size:1rem;color:var(--ink);font-weight:700}
.enq em{font-style:normal;font-size:.82rem;color:var(--body);line-height:1.5}
.enq-ic{width:44px;height:44px;position:relative;flex:none}
.ei-buy::before{
  content:"";position:absolute;inset:6px 4px 8px;border:2.4px solid var(--teal);border-radius:3px 3px 6px 6px;
}
.ei-buy::after{
  content:"";position:absolute;left:50%;top:2px;width:20px;height:12px;
  border:2.4px solid var(--teal);border-bottom:0;border-radius:10px 10px 0 0;transform:translateX(-50%);
}
.ei-sup::before{
  content:"";position:absolute;left:50%;top:7px;width:15px;height:15px;border:2.4px solid var(--sand);
  border-radius:50%;transform:translateX(-50%);
}
.ei-sup::after{
  content:"";position:absolute;left:50%;bottom:7px;width:30px;height:15px;
  border:2.4px solid var(--sand);border-bottom:0;border-radius:16px 16px 0 0;transform:translateX(-50%);
}
.ei-res::before{
  content:"";position:absolute;left:50%;top:5px;width:14px;height:14px;
  border:2.4px solid var(--deep);border-radius:50%;transform:translateX(-50%);
}
.ei-res::after{
  content:"";position:absolute;left:50%;bottom:6px;width:24px;height:16px;
  border:2.4px solid var(--deep);border-top:0;border-radius:0 0 12px 12px;transform:translateX(-50%);
}
@media (max-width:960px){
  .enquiry-in{grid-template-columns:1fr;gap:26px}
  .enquiry-cards{grid-template-columns:1fr}
  .enq{flex-direction:row;text-align:left;align-items:center;gap:16px}
  .enq-ic{width:38px;height:38px}
}

/* ================= cinematic page banners ================= */
.page-head-img{
  position:relative;overflow:hidden;border-bottom:0;
  background:var(--deep);padding:104px 0 92px;
}
.page-head-img::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:var(--scene);background-size:cover;background-position:center;
}
.page-head-img::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(95deg,rgba(4,20,27,.92) 0%,rgba(6,32,43,.80) 42%,rgba(10,46,61,.42) 100%);
}
.page-head-img .wrap{position:relative;z-index:2}
.page-head-img .kicker{color:#8fdcf2}
.page-head-img h1,.page-head-img .pg-title{color:#fff}
.page-head-img p{color:#cfe3ea}
@media (max-width:760px){
  .page-head-img{padding:74px 0 64px}
  .page-head-img::after{
    background:linear-gradient(180deg,rgba(4,20,27,.86) 0%,rgba(6,32,43,.90) 100%);
  }
}

/* cinematic band used mid-page */
.scene-band{
  position:relative;overflow:hidden;background:var(--deep);
  min-height:360px;display:flex;align-items:center;
}
.scene-band::before{
  content:"";position:absolute;inset:0;background-image:var(--scene);
  background-size:cover;background-position:center;
}
.scene-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(4,20,27,.90) 0%,rgba(4,20,27,.55) 55%,rgba(4,20,27,.20) 100%);
}
.scene-band .wrap{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.scene-band h2{color:#fff;max-width:620px}
.scene-band p{color:#cfe3ea;max-width:560px}
.scene-band .kicker{color:var(--sand)}

/* ================= GHG comparison ================= */
.ghg{display:flex;flex-direction:column;gap:16px;margin-bottom:20px}
.ghg-row{display:grid;grid-template-columns:210px 1fr 62px;gap:18px;align-items:center}
.ghg-lab{display:flex;flex-direction:column;line-height:1.3}
.ghg-lab b{font-size:.95rem;color:var(--ink);font-weight:700}
.ghg-lab em{font-style:normal;font-size:.8rem;color:#7d919b}
.ghg-bar{
  height:34px;background:#e3ebee;border-radius:5px;position:relative;overflow:hidden;
  display:flex;align-items:center;
}
.ghg-fill{
  display:block;height:100%;width:var(--w);border-radius:5px;
  background:linear-gradient(90deg,#8f3d3d 0%,#b34c4c 100%);
}
.ghg-val{
  font-family:Georgia,serif;font-size:1.12rem;font-weight:700;color:var(--ink);text-align:right;
}
.ghg-us .ghg-bar{
  background:repeating-linear-gradient(45deg,#dbe9ee 0 8px,#eef5f7 8px 16px);
  border:1.5px dashed var(--teal);
}
.ghg-note{
  padding-left:16px;font-size:.84rem;color:var(--teal);font-weight:600;letter-spacing:.01em;
}
.ghg-us .ghg-lab b{color:var(--teal)}
.ghg-cap{font-size:.82rem;color:#7d919b;line-height:1.6;margin-bottom:22px}
.ghg-cap sub{font-size:.75em}
@media (max-width:700px){
  .ghg-row{grid-template-columns:1fr 54px;gap:8px 12px}
  .ghg-lab{grid-column:1 / -1}
  .ghg-bar{height:28px}
}

/* ================= product strapline ================= */
.pdp-strap{
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(1.15rem,2vw,1.5rem);
  font-weight:700;color:var(--teal);
  letter-spacing:-.2px;line-height:1.3;
  margin:-.25em 0 .85em;
}
.page-head-img .pdp-strap{color:#8fdcf2}

/* ---- four-up partner logos ---- */
.partners-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){ .partners-4{grid-template-columns:repeat(2,1fr)} }
@media (max-width:560px){ .partners-4{grid-template-columns:1fr} }

/* ---- infrastructure ---- */
.infra-img{
  border-radius:var(--r);min-height:420px;position:relative;overflow:hidden;
  background-image:var(--scene);background-size:cover;background-position:center;
  border:1px solid var(--line);
}
.infra-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,20,27,.10) 0%,rgba(4,20,27,.45) 100%);
}
.infra-list{display:flex;flex-direction:column;gap:2px}
.infra-row{
  display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:start;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.infra-row:last-child{border-bottom:0}
.infra-row h3{font-size:1.05rem;margin-bottom:.25em}
.infra-row p{font-size:.92rem;margin:0}
.infra-tag{
  font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  padding:6px 11px;border-radius:100px;text-align:center;white-space:nowrap;margin-top:2px;
}
.infra-now .infra-tag{background:#e2f0f4;color:var(--teal)}
.infra-next .infra-tag{background:#f6ecdc;color:#9a6a1c}
.infra-next h3{color:#5f7179}
@media (max-width:640px){
  .infra-row{grid-template-columns:1fr;gap:8px}
  .infra-tag{justify-self:start}
  .infra-img{min-height:240px}
}

/* ================= services index cards ================= */
.svc-grid{gap:20px}
.svc{
  display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:28px 30px;text-decoration:none;align-items:flex-start;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.svc:hover{box-shadow:0 14px 34px rgba(10,46,61,.10);transform:translateY(-3px);border-color:#c6d6dc;text-decoration:none}
.svc-n{
  font-family:Georgia,serif;font-size:1.5rem;color:var(--teal);font-weight:700;
  line-height:1;flex:none;opacity:.55;padding-top:2px;
}
.svc-b{display:flex;flex-direction:column;gap:8px}
.svc-t{font-family:Georgia,serif;font-size:1.2rem;color:var(--ink);font-weight:700;line-height:1.3}
.svc-d{font-size:.94rem;color:var(--body);line-height:1.6}
.svc-m{color:var(--teal);font-size:.9rem;font-weight:600;display:inline-flex;align-items:center;gap:8px;margin-top:4px}
.svc-m b{font-weight:400;transition:transform .2s ease}
.svc:hover .svc-m b{transform:translateX(4px)}
@media (max-width:600px){ .svc{padding:24px;gap:16px} }

/* ================= molecular weight scale ================= */
.mw-scale{margin-top:8px}
.mw-track{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mw-seg{
  display:flex;flex-direction:column;gap:6px;padding:22px 20px;border-radius:10px;
  background:#fff;border:1px solid var(--line);position:relative;
}
.mw-seg::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;border-radius:0 0 10px 10px;
}
.mw-1::after{background:#b9c7cd}
.mw-2::after{background:#86aebd}
.mw-3::after{background:var(--teal)}
.mw-4::after{background:var(--sand)}
.mw-seg b{font-size:1rem;color:var(--ink)}
.mw-seg em{font-style:normal;font-family:Georgia,serif;font-size:1.02rem;color:var(--teal);font-weight:700}
.mw-4 em{color:var(--sand)}
.mw-seg i{font-style:normal;font-size:.85rem;color:var(--body);line-height:1.5}
@media (max-width:900px){ .mw-track{grid-template-columns:1fr 1fr} }
@media (max-width:520px){ .mw-track{grid-template-columns:1fr} }

/* ================= forest plot ================= */
.forest{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 28px}
.forest-head{
  display:grid;grid-template-columns:230px 1fr 120px;gap:20px;
  font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);
  font-weight:700;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:8px;
}
.forest-head span:last-child{text-align:right}
.forest-row{
  display:grid;grid-template-columns:230px 1fr 120px;gap:20px;align-items:center;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.forest-lab{display:flex;flex-direction:column;gap:3px}
.forest-lab b{font-size:.98rem;color:var(--ink)}
.forest-lab em{font-style:normal;font-size:.8rem;color:#8296a0}
.forest-plot{position:relative;height:40px;display:block}
.forest-axis{position:absolute;inset:0;display:flex;justify-content:space-between}
.forest-axis i{display:block;width:1px;background:#e4ebee}
.forest-zero{position:absolute;top:0;bottom:0;left:20%;width:2px;background:#c3d2d8}
.forest-ci{
  position:absolute;top:50%;left:var(--lo);width:calc(var(--hi) - var(--lo));height:3px;
  background:var(--teal);transform:translateY(-50%);border-radius:2px;
}
.forest-ci::before,.forest-ci::after{
  content:"";position:absolute;top:-6px;width:2px;height:15px;background:var(--teal);
}
.forest-ci::before{left:0}
.forest-ci::after{right:0}
.forest-ci b{
  position:absolute;left:calc(var(--m) - var(--lo));top:50%;
  width:15px;height:15px;border-radius:3px;background:var(--deep);
  transform:translate(-50%,-50%) rotate(45deg);
}
.forest-val{
  text-align:right;display:flex;flex-direction:column;gap:2px;
  font-family:Georgia,serif;font-size:1.16rem;font-weight:700;color:var(--ink);
}
.forest-val em{font-style:normal;font-family:inherit;font-size:.78rem;color:#8296a0;font-weight:400}
.forest-scale{
  display:flex;justify-content:space-between;font-size:.74rem;color:#8296a0;
  padding-top:10px;margin-left:250px;margin-right:140px;
}
@media (max-width:820px){
  .forest-head{display:none}
  .forest-row{grid-template-columns:1fr 96px;gap:10px 14px}
  .forest-lab{grid-column:1 / -1}
  .forest-scale{margin:0;padding-top:8px}
}

/* dark table variant */
.tbl-dark{background:transparent;font-size:.88rem}
.tbl-dark th{background:transparent;color:#8fdcf2;border-bottom:1px solid rgba(255,255,255,.2);padding:10px 12px}
.tbl-dark td{color:#cfe3ea;border-bottom:1px solid rgba(255,255,255,.1);padding:10px 12px}
.tbl-dark tbody tr:nth-child(even){background:rgba(255,255,255,.04)}

/* references */
.refs{counter-reset:r;list-style:none;padding:0;margin:0;max-width:900px}
.refs li{
  counter-increment:r;position:relative;padding-left:42px;margin-bottom:16px;
  font-size:.94rem;line-height:1.65;color:var(--body);
}
.refs li::before{
  content:counter(r);position:absolute;left:0;top:1px;
  width:26px;height:26px;border-radius:50%;background:var(--mist);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;
}

/* ================= entrance animations ================= */
@media (prefers-reduced-motion:no-preference){
  .hero-inner > *{animation:riseIn .7s cubic-bezier(.2,.7,.3,1) backwards}
  .hero-inner > *:nth-child(1){animation-delay:.05s}
  .hero-inner > *:nth-child(2){animation-delay:.15s}
  .hero-inner > *:nth-child(3){animation-delay:.25s}
  .hero-inner > *:nth-child(4){animation-delay:.35s}
  .hero-stages span{animation:riseIn .7s cubic-bezier(.2,.7,.3,1) backwards}
  .hero-stages span:nth-child(1){animation-delay:.45s}
  .hero-stages span:nth-child(2){animation-delay:.55s}
  .hero-stages span:nth-child(3){animation-delay:.65s}
  .trust{animation:riseIn .6s cubic-bezier(.2,.7,.3,1) backwards}
  .trust:nth-child(1){animation-delay:.55s}
  .trust:nth-child(2){animation-delay:.65s}
  .trust:nth-child(3){animation-delay:.75s}
  .trust:nth-child(4){animation-delay:.85s}
  .page-head-img .wrap > *{animation:riseIn .65s cubic-bezier(.2,.7,.3,1) backwards}
  .page-head-img .wrap > *:nth-child(2){animation-delay:.08s}
  .page-head-img .wrap > *:nth-child(3){animation-delay:.16s}
  .page-head-img .wrap > *:nth-child(4){animation-delay:.24s}

  /* forest plot draws in */
  .forest-ci{animation:ciGrow .9s cubic-bezier(.2,.7,.3,1) .3s backwards}
  .forest-row:nth-child(3) .forest-ci{animation-delay:.5s}
  .forest-ci b{animation:popIn .45s cubic-bezier(.3,1.5,.5,1) 1.1s backwards}

  /* stat figures */
  .stat b{animation:riseIn .7s cubic-bezier(.2,.7,.3,1) backwards}
  .stat:nth-child(1) b{animation-delay:.05s}
  .stat:nth-child(2) b{animation-delay:.15s}
  .stat:nth-child(3) b{animation-delay:.25s}
  .stat:nth-child(4) b{animation-delay:.35s}

  /* GHG bars grow */
  .ghg-fill{animation:barGrow 1.1s cubic-bezier(.2,.7,.3,1) backwards;transform-origin:left center}
  .ghg-row:nth-child(1) .ghg-fill{animation-delay:.1s}
  .ghg-row:nth-child(2) .ghg-fill{animation-delay:.22s}
  .ghg-row:nth-child(3) .ghg-fill{animation-delay:.34s}
  .ghg-row:nth-child(4) .ghg-fill{animation-delay:.46s}

  /* molecular weight scale */
  .mw-seg{animation:riseIn .6s cubic-bezier(.2,.7,.3,1) backwards}
  .mw-seg:nth-child(1){animation-delay:.05s}
  .mw-seg:nth-child(2){animation-delay:.14s}
  .mw-seg:nth-child(3){animation-delay:.23s}
  .mw-seg:nth-child(4){animation-delay:.32s}
}
@keyframes riseIn{ from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:none} }
@keyframes ciGrow{ from{transform:translateY(-50%) scaleX(0);opacity:0} to{transform:translateY(-50%) scaleX(1);opacity:1} }
@keyframes popIn{ from{transform:translate(-50%,-50%) rotate(45deg) scale(0);opacity:0} to{transform:translate(-50%,-50%) rotate(45deg) scale(1);opacity:1} }
@keyframes barGrow{ from{transform:scaleX(0)} to{transform:scaleX(1)} }

/* subtle lift on all cards, unified */
.card,.doc-card,.post-card,.stat,.partner{will-change:transform}

/* ================= insights: categories ================= */
.cat-grid{gap:18px}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;
  display:flex;flex-direction:column;gap:8px;position:relative;
}
.cat-dot{width:10px;height:10px;border-radius:50%;background:var(--teal);margin-bottom:4px}
.cat-regulatory .cat-dot{background:#8f3d3d}
.cat-science .cat-dot{background:#1c7293}
.cat-market .cat-dot{background:#c98a2e}
.cat-sourcing .cat-dot{background:#2f7d5b}
.cat-sustainability .cat-dot{background:#3f7f8f}
.cat-india .cat-dot{background:#8a5fa8}
.cat-global .cat-dot{background:#556f7a}
.cat-card b{font-size:1rem;color:var(--ink)}
.cat-card em{font-style:normal;font-size:.88rem;color:var(--body);line-height:1.55;flex:1}
.cat-count{font-size:.78rem;color:#8296a0;letter-spacing:.04em}

/* category pill colours on cards */
.insight-regulatory{background:rgba(143,61,61,.5)!important;border-color:rgba(255,200,200,.4)!important}
.insight-science{background:rgba(28,114,147,.55)!important}
.insight-market{background:rgba(201,138,46,.5)!important}
.insight-sourcing{background:rgba(47,125,91,.5)!important}
.insight-india{background:rgba(138,95,168,.5)!important}
.insight-meta{color:#b9d4de;font-size:.8rem;letter-spacing:.03em}

/* ================= article layout ================= */
.art-head{background:var(--mist);border-bottom:1px solid var(--line);padding:52px 0 44px}
.art-wrap{max-width:920px}
.art-cat{
  display:inline-block;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  font-weight:700;color:#fff;background:var(--teal);padding:6px 14px;border-radius:100px;margin-bottom:20px;
}
.art-regulatory{background:#8f3d3d}
.art-science{background:#1c7293}
.art-market{background:#c98a2e}
.art-sourcing{background:#2f7d5b}
.art-sustainability{background:#3f7f8f}
.art-india{background:#8a5fa8}
.art-global{background:#556f7a}
.art-head h1{font-size:clamp(1.9rem,3.8vw,2.9rem);margin-bottom:.4em}
.art-standfirst{font-size:1.14rem;color:var(--body);margin-bottom:28px;max-width:760px}
.art-meta{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;
  border-top:1px solid var(--line);padding-top:20px;
}
.art-author{display:flex;align-items:center;gap:13px}
.art-avatar{
  width:44px;height:44px;border-radius:50%;flex:none;
  background:radial-gradient(circle at 34% 30%,#8fdcf2 0 20%,transparent 21%),
             linear-gradient(135deg,var(--teal) 0%,var(--deep) 100%);
}
.art-avatar-lg{width:64px;height:64px}
.art-author b{display:block;font-size:.98rem;color:var(--ink)}
.art-author em{font-style:normal;font-size:.84rem;color:#7d919b}
.art-facts{display:flex;gap:18px;font-size:.85rem;color:#7d919b}
.art-facts span{display:flex;align-items:center;gap:7px}
.art-facts span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--sand)}

.art-body{display:grid;grid-template-columns:250px 1fr;gap:56px;padding-top:52px;padding-bottom:20px;align-items:start}
.art-toc{position:sticky;top:100px}
.art-toc h2{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:14px;font-family:inherit}
.art-toc ol{counter-reset:t;list-style:none;padding:0;margin:0 0 26px}
.art-toc li{counter-increment:t;margin-bottom:10px;font-size:.88rem;line-height:1.45}
.art-toc a{color:var(--body);display:flex;gap:9px}
.art-toc a::before{content:counter(t) ".";color:var(--teal);font-weight:700;flex:none}
.art-toc a:hover{color:var(--teal);text-decoration:none}
.art-share{border-top:1px solid var(--line);padding-top:18px}
.art-share b{display:block;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.art-share p{font-size:.8rem;color:#8296a0;line-height:1.55;margin:0}
.art-main{max-width:none}
.art-main h2{scroll-margin-top:100px}
.art-main ol li,.art-main ul li{margin-bottom:10px}
.art-main h2 + p,.art-main h3 + p{margin-top:0}

.art-foot{padding-bottom:60px}
.art-authorbox{
  display:flex;gap:20px;background:var(--mist);border:1px solid var(--line);
  border-radius:var(--r);padding:28px;align-items:flex-start;
}
.art-authorbox b{display:block;font-size:1.05rem;color:var(--ink);margin-bottom:3px}
.art-authorbox em{font-style:normal;font-size:.87rem;color:var(--teal);display:block;margin-bottom:10px}
.art-authorbox p{font-size:.92rem;margin:0;color:var(--body)}

@media (max-width:940px){
  .art-body{grid-template-columns:1fr;gap:32px}
  .art-toc{position:static;border:1px solid var(--line);border-radius:var(--r);padding:22px;background:var(--mist)}
  .art-toc ol{margin-bottom:0}
  .art-share{display:none}
}
@media (max-width:560px){
  .art-authorbox{flex-direction:column;gap:14px}
  .art-meta{flex-direction:column;align-items:flex-start;gap:14px}
}


/* footer: no dropdowns, plain crawlable links */
.site-foot .has-drop,.site-foot .drop{display:none}
.foot-brand p{max-width:300px}
.site-foot h4{margin-top:0}

/* ---- footer brand lockup ---- */
.foot-logo{display:flex;align-items:center;gap:13px;text-decoration:none;margin-bottom:18px}
.foot-logo:hover{text-decoration:none}
.brand-mark-lg{width:44px;height:44px}
.foot-brand .brand-text strong{font-size:1.32rem}
.foot-brand .brand-text em{font-size:.62rem;letter-spacing:.24em}
.foot-tag{
  font-family:Georgia,"Times New Roman",serif;
  font-size:1.02rem;color:#cfe3ea;line-height:1.45;
  margin:0 0 16px;max-width:300px;
}
.foot-brand p{margin-top:0}

/* ================= formulation range ================= */
.form-grid{gap:20px}
.form-card{display:flex;flex-direction:column;gap:9px;padding-top:26px}
.form-card .tag{margin-bottom:2px}
.form-card h3{margin:0 0 .2em}
.form-card p{font-size:.93rem;margin:0}
.form-ic{
  width:44px;height:44px;border-radius:11px;background:var(--mist);
  position:relative;flex:none;margin-bottom:10px;border:1px solid var(--line);
}
.form-ic::before,.form-ic::after{content:"";position:absolute}
/* beauty — droplet */
.fi-beauty::before{left:50%;top:9px;width:18px;height:18px;background:var(--teal);
  border-radius:50% 50% 50% 2px;transform:translateX(-50%) rotate(-45deg)}
.fi-beauty::after{left:50%;top:15px;width:6px;height:6px;background:#fff;border-radius:50%;transform:translateX(-50%)}
/* bone */
.fi-bone::before{left:11px;top:50%;width:22px;height:5px;background:var(--teal);transform:translateY(-50%);border-radius:3px}
.fi-bone::after{left:9px;top:50%;width:7px;height:14px;border:2.4px solid var(--teal);border-radius:4px;
  transform:translateY(-50%);box-shadow:18px 0 0 -1px var(--teal)}
/* joint */
.fi-joint::before{left:50%;top:50%;width:20px;height:20px;border:2.6px solid var(--teal);
  border-radius:50%;transform:translate(-50%,-50%)}
.fi-joint::after{left:50%;top:50%;width:8px;height:8px;background:var(--sand);border-radius:50%;
  transform:translate(-50%,-50%)}
/* sport */
.fi-sport::before{left:12px;bottom:12px;width:20px;height:3px;background:var(--teal);border-radius:2px;
  transform:rotate(-38deg);transform-origin:left center}
.fi-sport::after{right:11px;top:11px;width:9px;height:9px;background:var(--teal);border-radius:50%}
/* gut */
.fi-gut::before{left:12px;top:12px;width:20px;height:20px;border:2.6px solid var(--teal);
  border-radius:60% 40% 55% 45%}
.fi-gut::after{left:19px;top:19px;width:6px;height:6px;background:var(--sand);border-radius:50%}
/* rtd bottle */
.fi-rtd::before{left:50%;top:9px;width:10px;height:7px;background:var(--teal);transform:translateX(-50%);border-radius:2px 2px 0 0}
.fi-rtd::after{left:50%;top:15px;width:18px;height:19px;border:2.6px solid var(--teal);
  border-radius:4px 4px 6px 6px;transform:translateX(-50%)}
/* tablet */
.fi-tab::before{left:50%;top:50%;width:24px;height:14px;border:2.6px solid var(--teal);
  border-radius:8px;transform:translate(-50%,-50%) rotate(-28deg)}
.fi-tab::after{left:50%;top:50%;width:2.6px;height:14px;background:var(--teal);
  transform:translate(-50%,-50%) rotate(62deg)}
/* plus */
.fi-plus::before{left:50%;top:50%;width:20px;height:2.8px;background:var(--sand);transform:translate(-50%,-50%);border-radius:2px}
.fi-plus::after{left:50%;top:50%;width:2.8px;height:20px;background:var(--sand);transform:translate(-50%,-50%);border-radius:2px}
.form-card-open{border-style:dashed;border-color:#c9d6db;background:var(--mist)}
.form-card-open .form-ic{background:#fff}

/* formulation cards as links */
a.form-card{text-decoration:none;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
a.form-card:hover{box-shadow:0 14px 32px rgba(10,46,61,.10);transform:translateY(-3px);
  border-color:#c6d6dc;text-decoration:none}
a.form-card h3{color:var(--ink)}
a.form-card p{color:var(--body)}
.form-more{color:var(--teal);font-size:.88rem;font-weight:600;display:inline-flex;
  align-items:center;gap:8px;margin-top:8px}
.form-more b{font-weight:400;transition:transform .2s ease}
a.form-card:hover .form-more b{transform:translateX(4px)}

/* actives list */
.actives{display:flex;flex-direction:column}
.active-row{padding:18px 0;border-bottom:1px solid var(--line)}
.active-row:last-child{border-bottom:0}
.active-row b{display:block;font-size:1rem;color:var(--ink);margin-bottom:5px}
.active-row p{margin:0;font-size:.93rem}

/* calcium icon */
.fi-calcium::before{left:50%;top:8px;width:22px;height:26px;border:2.6px solid var(--teal);
  border-radius:4px 4px 11px 11px;transform:translateX(-50%)}
.fi-calcium::after{left:50%;top:16px;width:9px;height:9px;background:var(--sand);
  border-radius:50%;transform:translateX(-50%)}
/* oral care icon — tooth */
.fi-oral::before{left:50%;top:10px;width:24px;height:18px;background:var(--teal);
  border-radius:12px 12px 4px 4px;transform:translateX(-50%)}
.fi-oral::after{left:50%;top:26px;width:24px;height:10px;transform:translateX(-50%);
  background:linear-gradient(to bottom right,var(--teal) 0 48%,transparent 48%),
             linear-gradient(to bottom left,var(--teal) 0 48%,transparent 48%);
  background-size:11px 10px;background-position:left top,right top;background-repeat:no-repeat}