:root{
  --c-bg:#FBFBFC;
  --c-panel:#EEF0F4;
  --c-ink:#1A1A2E;
  --c-burgundy:#7A1F3D;
  --c-burgundy-dark:#5C1730;
  --c-line:rgba(26,26,46,.12);
  --c-line-strong:rgba(26,26,46,.24);
  --f-disp:'Libre Franklin',system-ui,sans-serif;
  --f-body:'Libre Franklin',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:var(--f-body);font-weight:400;color:var(--c-ink);background:var(--c-bg);line-height:1.65;font-size:16px}
img,video{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--f-disp);font-weight:800;line-height:1.18;letter-spacing:-.01em;color:var(--c-ink)}

/* ---------- header ---------- */
header.nav{position:sticky;top:0;background:rgba(251,251,252,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);z-index:20}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-disp);font-weight:800;font-size:19px;letter-spacing:-.01em;color:var(--c-ink);text-decoration:none;white-space:nowrap}
.mark{position:relative;display:inline-block;width:20px;height:20px;border:1.5px solid var(--c-burgundy);border-radius:3px;flex:none}
.mark::before,.mark::after{content:"";position:absolute;background:var(--c-burgundy)}
.mark::before{left:50%;top:4px;bottom:4px;width:1.5px;transform:translateX(-50%)}
.mark::after{top:50%;left:4px;right:4px;height:1.5px;transform:translateY(-50%)}
.navr{display:flex;align-items:center;gap:22px}
.navlinks{display:flex;gap:20px}
.navlinks a{color:var(--c-ink);text-decoration:none;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;opacity:.68;transition:opacity .15s}
.navlinks a:hover{opacity:1;color:var(--c-burgundy)}
.langsel{position:relative}
.langsel-btn{font:inherit;font-size:13px;font-weight:700;letter-spacing:.05em;background:var(--c-panel);border:1px solid var(--c-line);color:var(--c-ink);padding:7px 10px;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:5px}
.langsel .care{font-size:9px;opacity:.6}
.langsel-menu{display:none;position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--c-line-strong);border-radius:8px;box-shadow:0 12px 28px rgba(26,26,46,.14);min-width:220px;max-height:320px;overflow-y:auto;padding:6px;z-index:30}
.langsel:hover .langsel-menu,.langsel:focus-within .langsel-menu{display:block}
.langsel-menu a{display:block;padding:8px 10px;border-radius:5px;color:var(--c-ink);text-decoration:none;font-size:13px}
.langsel-menu a:hover{background:var(--c-panel)}
.langsel-menu a.active{color:var(--c-burgundy);font-weight:700}
.btn{display:inline-block;font:inherit;font-weight:700;font-size:14px;letter-spacing:.01em;padding:11px 20px;border-radius:7px;text-decoration:none;cursor:pointer;border:1.5px solid transparent;text-align:center}
.btn-ghost{border-color:var(--c-burgundy);color:var(--c-burgundy);background:transparent;white-space:nowrap}
.btn-ghost:hover{background:var(--c-burgundy);color:#fff}
.btn-solid{background:var(--c-burgundy);color:#fff}
.btn-solid:hover{background:var(--c-burgundy-dark)}
.btn-outline{border-color:var(--c-line-strong);color:var(--c-ink);background:transparent}
.btn-outline:hover{border-color:var(--c-burgundy);color:var(--c-burgundy)}

/* ---------- hero (full-bleed video) ---------- */
.hero-full{position:relative;width:100%;height:90vh;min-height:560px;max-height:920px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#0c0c12;padding:0}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,8,14,.58) 0%,rgba(10,8,14,.30) 42%,rgba(10,8,14,.80) 100%)}
.hero-full .hero-inner{position:relative;z-index:2;text-align:center;max-width:760px;padding:40px 24px}
.hero-full .eyebrow{display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#eec2d2;margin-bottom:18px}
.hero-full .eyebrow span{width:26px;height:1px;background:#eec2d2;opacity:.6}
.hero-full h1{font-size:clamp(30px,4.8vw,52px);max-width:22ch;margin:0 auto;color:#fff}
.hero-full .lede{font-size:17px;color:rgba(255,255,255,.88);opacity:1;max-width:52ch;margin:16px auto 0}
.hero-full .ctarow{display:flex;justify-content:center;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-full .btn-solid{box-shadow:0 10px 26px rgba(0,0,0,.4)}

/* ---------- spec strip (own section, below hero) ---------- */
.specsection{background:var(--c-bg)}
.specstrip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--c-line-strong);border-bottom:1px solid var(--c-line-strong)}
.spec{padding:18px 16px;border-left:1px solid var(--c-line)}
.spec:first-child{border-left:none}
.spec dt{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-burgundy);opacity:.85;margin-bottom:6px}
.spec dd{font-size:14px;font-weight:600;color:var(--c-ink)}

.scanpanel{position:relative;margin:28px 0 0;border:1px solid var(--c-line-strong);border-radius:10px;overflow:hidden;background:var(--c-panel)}
.scanpanel video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#0c0c12}
.scanpanel::before,.scanpanel::after,.scanpanel video{position:relative}
.scanpanel::before,.scanpanel::after{content:"";position:absolute;width:18px;height:18px;border-color:var(--c-burgundy);z-index:2;pointer-events:none}
.scanpanel::before{top:10px;left:10px;border-top:2px solid var(--c-burgundy);border-left:2px solid var(--c-burgundy)}
.scanpanel::after{bottom:10px;right:10px;border-bottom:2px solid var(--c-burgundy);border-right:2px solid var(--c-burgundy)}
.scanpanel figcaption{padding:10px 16px;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--c-ink);opacity:.55;border-top:1px solid var(--c-line);background:var(--c-bg)}
.scanpanel-sm{max-width:640px}

/* ---------- sections / panels ---------- */
section{padding:56px 0}
#applications{background:var(--c-panel);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.panel{background:#fff;border:1px solid var(--c-line-strong);border-radius:12px;border-top:4px solid var(--c-burgundy);padding:34px 34px 30px}
.panel-contact{max-width:640px;margin:0 auto}
.panel-head{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-burgundy);border:1px solid var(--c-burgundy);border-radius:20px;padding:5px 12px}
#applications .panel-head{margin-bottom:6px}

.prose h1{font-size:26px;margin:6px 0 14px}
.prose h2{font-size:22px;margin:30px 0 12px}
.prose h3{font-size:17px;margin:22px 0 8px}
.prose p{margin:12px 0;color:var(--c-ink)}
.prose ul,.prose ol{margin:12px 0 12px 22px}
.prose li{margin:6px 0}
.prose strong{color:var(--c-ink)}
.prose a{color:var(--c-burgundy)}
.prose table{display:block;overflow-x:auto;max-width:100%}

.figgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin:26px 0 0}
.figgrid figure{border:1px solid var(--c-line);border-radius:10px;overflow:hidden;background:var(--c-panel)}
.figgrid img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.figgrid figcaption{padding:8px 12px;font-size:11px;letter-spacing:.05em;text-transform:uppercase;opacity:.55;border-top:1px solid var(--c-line)}

.idx{margin-top:14px;border-top:1px solid var(--c-line-strong)}
.idxrow{display:flex;align-items:center;gap:16px;padding:16px 6px;text-decoration:none;color:var(--c-ink);border-bottom:1px solid var(--c-line);transition:background .15s}
.idxrow:hover{background:#fff}
.idxk{flex:none;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-burgundy);border:1px solid var(--c-burgundy);border-radius:5px;padding:4px 8px;min-width:88px;text-align:center}
.idxt{flex:1;font-weight:600;font-size:15px}
.idxa{opacity:.4;transition:opacity .15s,transform .15s}
.idxrow:hover .idxa{opacity:1;transform:translateX(3px);color:var(--c-burgundy)}

/* ---------- forms (contact + embedded prose forms) ---------- */
form.contact,.prose form{display:grid;gap:14px;margin:18px 0}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fcol{display:flex;flex-direction:column;gap:6px}
form.contact label,.prose form label{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--c-ink);opacity:.7}
form.contact input,form.contact textarea,form.contact select,
.prose form input,.prose form textarea,.prose form select{
  width:100%;font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--c-line-strong);border-radius:7px;background:#fff;color:var(--c-ink)
}
form.contact input:focus,form.contact textarea:focus,form.contact select:focus,
.prose form input:focus,.prose form textarea:focus,.prose form select:focus{outline:none;border-color:var(--c-burgundy)}
form.contact .hp{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.prose form br{display:none}
.prose form label{display:block;margin-top:6px}
.prose form input,.prose form textarea,.prose form select{display:block;margin:6px 0 4px}
.prose form button,form.contact button{justify-self:start;font:inherit;font-weight:700;font-size:14px;letter-spacing:.01em;padding:12px 24px;border-radius:7px;border:1.5px solid var(--c-burgundy);background:var(--c-burgundy);color:#fff;cursor:pointer}
.prose form button:hover,form.contact button:hover{background:var(--c-burgundy-dark);border-color:var(--c-burgundy-dark)}
.lede-sm{font-size:14px;opacity:.7;max-width:52ch;margin-bottom:8px}

/* ---------- footer ---------- */
footer{padding:44px 0;border-top:1px solid var(--c-line);font-size:13px}
.footwrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.footbrand{display:flex;align-items:center;gap:9px;font-size:16px}
.foottag{opacity:.62;margin-top:6px;max-width:36ch}
.footnote{display:flex;flex-direction:column;gap:4px;opacity:.55;text-align:right}

[dir=rtl]{direction:rtl}
[dir=rtl] .eyebrow span{transform:scaleX(-1)}
[dir=rtl] .langsel-menu{right:auto;left:0}
[dir=rtl] .idxrow:hover .idxa{transform:translateX(-3px)}
[dir=rtl] .footnote{text-align:left}

@media (max-width:780px){
  .navlinks{display:none}
  header.nav .wrap{flex-wrap:wrap;height:auto;min-height:60px;row-gap:8px;padding:10px 16px}
  .navr{gap:10px;flex-wrap:wrap}
  .brand{font-size:16px}
  .btn-ghost{padding:8px 12px;font-size:12px}
  .langsel-btn{padding:6px 8px;font-size:12px}
  .hero-full{height:68vh;min-height:440px}
  .hero-full .hero-inner{padding:32px 20px}
  .hero-full h1{font-size:clamp(26px,7vw,34px)}
  .hero-full .lede{font-size:15px}
  .specstrip{grid-template-columns:repeat(2,1fr)}
  .spec:nth-child(3){border-left:none}
  .spec{border-bottom:1px solid var(--c-line)}
  .frow{grid-template-columns:1fr}
  .panel{padding:24px 20px}
  .footwrap{flex-direction:column}
  .footnote{text-align:left}
}

/* reused article imagery (enzymes.bio watermarked) */
.prose figure.post-img{margin:30px 0}
.prose figure.post-img img{width:100%;height:auto;display:block;border-radius:12px}
.prose figure.post-img figcaption{font-size:13px;opacity:.72;margin-top:7px;line-height:1.4}
