:root{
  --c-bg:#0A1626;
  --c-panel:#0E1E33;
  --c-panel-alt:#0B1A2C;
  --c-accent:#22D3EE;
  --c-accent-dim:rgba(34,211,238,.35);
  --c-text:#CFE0EA;
  --c-muted:#7C93A8;
  --c-line:rgba(34,211,238,.16);
  --f-disp:'Space Mono',ui-monospace,'SFMono-Regular',Menlo,monospace;
  --f-body:'Inter Tight',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--c-bg)}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:var(--f-body);color:var(--c-text);background:var(--c-bg);line-height:1.65;font-size:16px}
img,video{max-width:100%;height:auto}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--f-disp);line-height:1.2;color:#F2F8FB;font-weight:700;letter-spacing:-.01em}
a{color:var(--c-accent)}
::selection{background:var(--c-accent);color:#031018}

/* ---------- header ---------- */
header.nav{position:sticky;top:0;background:rgba(10,22,38,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);z-index:20}
.navbar{display:flex;align-items:center;gap:28px;height:60px}
.brand{font-family:var(--f-disp);font-weight:700;font-size:16px;color:#F2F8FB;text-decoration:none;letter-spacing:.02em;display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand-dot{width:9px;height:9px;border-radius:2px;background:var(--c-accent);box-shadow:0 0 10px var(--c-accent);flex:none}
.navlinks{display:flex;gap:22px;flex:1}
.navlinks a{color:var(--c-muted);text-decoration:none;font-family:var(--f-disp);font-size:12px;text-transform:uppercase;letter-spacing:.09em}
.navlinks a:hover{color:var(--c-accent)}
.navright{display:flex;align-items:center;gap:14px}
.langdrop{position:relative}
.langdrop summary{list-style:none;cursor:pointer;font-family:var(--f-disp);font-size:12px;color:var(--c-text);border:1px solid var(--c-line);border-radius:6px;padding:7px 10px;display:flex;align-items:center;gap:6px;user-select:none}
.langdrop summary::-webkit-details-marker{display:none}
.langdrop .chev{color:var(--c-accent);font-size:10px}
.langdrop[open] summary{border-color:var(--c-accent-dim)}
.langmenu{position:absolute;right:0;top:calc(100% + 8px);background:#0C1C30;border:1px solid var(--c-line);border-radius:10px;padding:6px;display:grid;grid-template-columns:1fr 1fr;gap:2px;min-width:280px;box-shadow:0 18px 40px rgba(0,0,0,.5);max-height:70vh;overflow:auto}
.langmenu a{display:block;padding:8px 10px;border-radius:6px;font-size:13px;color:var(--c-text);text-decoration:none}
.langmenu a:hover{background:rgba(34,211,238,.1);color:var(--c-accent)}
.langmenu a.is-active{color:var(--c-accent);font-weight:600}
.btn.navcta{padding:9px 16px;font-size:13px;margin:0}

/* ---------- hero (full-bleed edge-to-edge video band) ---------- */
.hero{position:relative;width:100%;min-height:86vh;max-height:94vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#050B14}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.72}
.hero-grid{position:absolute;inset:0;z-index:1;
  background-image:linear-gradient(rgba(34,211,238,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.14) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(ellipse 90% 70% at 30% 40%,#000 10%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 30% 40%,#000 10%,transparent 75%);
}
.hero-scan{position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse 60% 50% at 18% 30%,rgba(34,211,238,.18),transparent 60%)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,11,20,.55) 0%,rgba(5,11,20,.35) 30%,rgba(5,11,20,.72) 72%,#0A1626 100%);z-index:2}
.hero .wrap{position:relative;z-index:3;padding-bottom:64px;width:100%}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-disp);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--c-accent);border:1px solid var(--c-accent-dim);border-radius:20px;padding:5px 12px 5px 10px;margin-bottom:18px;background:rgba(34,211,238,.06)}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 0 rgba(34,211,238,.7);animation:pulse 1.8s infinite;flex:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,211,238,.55)}70%{box-shadow:0 0 0 9px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
.hero h1{color:#F5FBFD;font-size:clamp(26px,6vw,50px);max-width:20ch;font-family:var(--f-disp);letter-spacing:-.01em;word-break:break-word}
.hero p{font-family:var(--f-body);font-size:clamp(14px,2.6vw,17px);max-width:46ch;margin-top:14px;opacity:.92;color:var(--c-text)}
.btn{display:inline-block;background:var(--c-accent);color:#04141C;font-weight:700;font-family:var(--f-disp);font-size:14px;padding:13px 22px;border-radius:7px;text-decoration:none;margin-top:22px;border:1px solid var(--c-accent);transition:background .15s,color .15s}
.btn:hover{background:transparent;color:var(--c-accent)}

/* ---------- sections / panels ---------- */
section{padding:60px 0}
.panel{background:var(--c-panel);border-top:1px solid var(--c-line)}
.panel-alt{background:var(--c-panel-alt)}
.panel-contact{background:var(--c-panel);border-bottom:1px solid var(--c-line)}
.tag-idx{display:block;font-size:12px;color:var(--c-accent);letter-spacing:.08em;margin-bottom:6px;font-weight:400}
.lede{margin:8px 0 18px;max-width:52ch;color:var(--c-muted)}

/* ---------- prose (article body) ---------- */
.prose h2{font-size:24px;margin:30px 0 12px;color:#F2F8FB}
.prose h2::before{content:"// ";color:var(--c-accent)}
.prose h3{font-size:18px;margin:22px 0 8px;color:#E4EEF3}
.prose p{margin:12px 0;color:var(--c-text)}
.prose ul{margin:12px 0 12px 4px;list-style:none}
.prose li{margin:8px 0;padding-left:20px;position:relative;color:var(--c-text)}
.prose li::before{content:"›";position:absolute;left:0;color:var(--c-accent);font-weight:700}
.prose strong{color:#F2F8FB}
.prose a{text-decoration:underline;text-underline-offset:3px}
.prose table{display:block;overflow-x:auto;max-width:100%}

/* embedded content forms (inside .prose, e.g. quote-request snippets) */
.prose form{display:grid;gap:10px;max-width:520px;margin:22px 0;padding:20px;background:rgba(34,211,238,.04);border:1px solid var(--c-line);border-radius:12px}
.prose form br{display:none}
.prose form label{font-family:var(--f-disp);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-muted);margin-top:4px}
.prose form input,.prose form textarea,.prose form select{width:100%;display:block;padding:11px 12px;border:1px solid var(--c-line);border-radius:7px;font:inherit;font-size:14px;background:#081222;color:var(--c-text)}
.prose form input:focus,.prose form textarea:focus,.prose form select:focus{outline:none;border-color:var(--c-accent)}
.prose form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-accent) 50%),linear-gradient(135deg,var(--c-accent) 50%,transparent 50%);background-position:calc(100% - 18px) center,calc(100% - 13px) center;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.prose form button{justify-self:start;background:var(--c-accent);color:#04141C;font-weight:700;font-family:var(--f-disp);font-size:13px;padding:11px 20px;border-radius:7px;border:1px solid var(--c-accent);cursor:pointer;margin-top:4px}
.prose form button:hover{background:transparent;color:var(--c-accent)}

/* ---------- video block ---------- */
.vid{position:relative;aspect-ratio:16/9;width:100%;border-radius:12px;overflow:hidden;background:#000;margin:22px 0;border:1px solid var(--c-line)}
.vid video{width:100%;height:100%;display:block}
.vid-bar{position:absolute;top:10px;left:10px;z-index:2;display:flex;align-items:center;gap:7px;font-family:var(--f-disp);font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#fff;background:rgba(4,10,18,.65);border:1px solid var(--c-accent-dim);border-radius:20px;padding:5px 10px}

/* ---------- image grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin:22px 0}
.grid img{width:100%;border-radius:10px;display:block;border:1px solid var(--c-line)}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.card{display:block;padding:20px;border:1px solid var(--c-line);border-radius:12px;text-decoration:none;color:var(--c-text);background:rgba(207,224,234,.02);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--c-accent);transform:translateY(-2px)}
.card .k{font-family:var(--f-disp);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-accent);font-weight:700}
.card h3{font-size:16px;margin:8px 0 0;color:#F2F8FB;font-family:var(--f-body);font-weight:600}

/* ---------- contact form (live) ---------- */
form.contact{display:grid;gap:10px;max-width:520px}
form.contact label{font-family:var(--f-disp);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-muted);margin-top:4px}
form.contact input,form.contact textarea{padding:12px;border:1px solid var(--c-line);border-radius:8px;font:inherit;font-size:14px;background:#081222;color:var(--c-text)}
form.contact input:focus,form.contact textarea:focus{outline:none;border-color:var(--c-accent)}
form.contact button.btn{justify-self:start}

/* ---------- footer ---------- */
footer{padding:44px 0;border-top:1px solid var(--c-line);font-size:14px;background:#081020}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:flex-start}
footer strong{font-family:var(--f-disp);color:#F2F8FB;font-size:16px}
.tagline{color:var(--c-muted);margin-top:6px;max-width:38ch}
.foot-note{color:var(--c-muted);max-width:40ch;font-size:13px}
.mono-tag{display:block;margin-top:6px;font-family:var(--f-disp);font-size:11px;color:var(--c-accent-dim)}

[dir=rtl]{direction:rtl}
[dir=rtl] .prose li{padding-left:0;padding-right:20px}
[dir=rtl] .prose li::before{left:auto;right:0}
[dir=rtl] .langmenu{right:auto;left:0}
[dir=rtl] .card{transform:none}

@media (max-width:860px){
  .navlinks{display:none}
  .navright{gap:8px}
  .btn.navcta{padding:8px 12px;font-size:12px}
  .langmenu{min-width:240px;grid-template-columns:1fr}
}

@media (max-width:480px){
  .navbar{height:auto;min-height:56px;flex-wrap:wrap;padding:10px 0;gap:10px}
  .brand{font-size:14px}
  .navright{flex-wrap:wrap;gap:8px}
  .btn.navcta{padding:7px 10px;font-size:11px}
  .langdrop summary{font-size:11px;padding:6px 8px}
  .langmenu{right:auto;left:0;min-width:200px}
  .hero{min-height:78vh}
  .hero .wrap{padding-bottom:40px}
  .grid{grid-template-columns:1fr}
}

/* 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}