:root{
  --c-bg:#EEF1F4;
  --c-panel:#FFFFFF;
  --c-ink:#1F2933;
  --c-muted:#5B6774;
  --c-border:#CBD3DA;
  --c-border-strong:#9FA9B3;
  --c-accent:#FF6B35;
  --c-accent-ink:#FFFFFF;
  --c-dark:#1F2933;
  --f-disp:'Archivo',system-ui,sans-serif;
  --f-body:'Inter',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);color:var(--c-ink);background:var(--c-bg);line-height:1.6;font-size:16px}
img,video{max-width:100%;height:auto}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--f-disp);line-height:1.12;color:var(--c-ink);font-weight:800;letter-spacing:-.01em}
a{color:inherit}

/* ---- header ---- */
header.nav{position:sticky;top:0;background:rgba(238,241,244,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--c-border);z-index:20}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--c-ink)}
.brand-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:2px solid var(--c-ink);border-radius:4px;font-family:var(--f-disp);font-weight:800;font-size:12px;color:var(--c-ink);flex:none}
.brand-name{font-family:var(--f-disp);font-weight:800;font-size:18px;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{text-decoration:none;color:var(--c-muted);font-size:14px;font-weight:600}
.nav-links a:hover{color:var(--c-ink)}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-cta{display:inline-block;background:var(--c-accent);color:var(--c-accent-ink);text-decoration:none;font-weight:700;font-size:13px;padding:10px 18px;border-radius:4px;border:1px solid var(--c-accent);white-space:nowrap}
.nav-cta:hover{background:#e75a25}
.lang-dd{position:relative}
.lang-dd summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;border:1px solid var(--c-border-strong);border-radius:4px;padding:8px 10px;font-size:13px;font-weight:700;color:var(--c-ink);background:var(--c-panel)}
.lang-dd summary::-webkit-details-marker{display:none}
.lang-dd .car{transition:transform .15s}
.lang-dd[open] .car{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--c-panel);border:1px solid var(--c-border);border-radius:6px;box-shadow:0 10px 24px rgba(31,41,51,.12);display:grid;grid-template-columns:repeat(3,1fr);gap:2px;padding:8px;min-width:200px;z-index:30}
.lang-menu a{display:block;padding:7px 8px;font-size:12.5px;font-weight:600;text-decoration:none;color:var(--c-muted);border-radius:3px;text-align:center}
.lang-menu a:hover{background:var(--c-bg);color:var(--c-ink)}
.lang-menu a.active{background:var(--c-accent);color:#fff}
[dir=rtl] .nav-inner{flex-direction:row-reverse}
[dir=rtl] .lang-menu{right:auto;left:0}

/* ---- hero (full-bleed edge-to-edge video) ---- */
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-accent);margin-bottom:14px}
.hero-full{position:relative;width:100%;min-height:86vh;height:92vh;max-height:1000px;overflow:hidden;background:var(--c-dark);display:flex;align-items:flex-end}
.hero-full-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.hero-full-scrim{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, rgba(31,41,51,.12) 0%, rgba(31,41,51,.5) 55%, rgba(31,41,51,.94) 100%),
    linear-gradient(100deg, rgba(255,107,53,.4) 0%, rgba(255,107,53,0) 55%);
}
.hero-full-copy{position:relative;z-index:2;padding:64px 24px 76px;width:100%}
.hero-full-copy .eyebrow{color:#FFB088}
.hero-full-copy h1{color:#fff;font-size:clamp(30px,4.6vw,54px);max-width:20ch}
.hero-full-copy p{margin-top:18px;max-width:52ch;color:rgba(255,255,255,.9);font-size:17px}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--c-accent);color:#fff;font-weight:700;font-size:14px;padding:13px 22px;border-radius:4px;text-decoration:none;border:1px solid var(--c-accent)}
.btn:hover{background:#e75a25}
.btn-outline{display:inline-block;background:transparent;color:var(--c-ink);font-weight:700;font-size:14px;padding:12px 21px;border-radius:4px;text-decoration:none;border:1px solid var(--c-border-strong)}
.btn-outline:hover{border-color:var(--c-ink)}
[dir=rtl] .hero-full-scrim{background:
    linear-gradient(180deg, rgba(31,41,51,.12) 0%, rgba(31,41,51,.5) 55%, rgba(31,41,51,.94) 100%),
    linear-gradient(260deg, rgba(255,107,53,.4) 0%, rgba(255,107,53,0) 55%);}

.metrics-strip{padding:44px 0}
.metrics-row{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--c-border);border-radius:8px;background:var(--c-panel);overflow:hidden}
.metric{display:flex;align-items:flex-start;gap:12px;padding:20px 24px;border-left:1px solid var(--c-border)}
.metric:first-child{border-left:none}
.metric-ic{font-family:var(--f-disp);font-weight:800;font-size:13px;color:var(--c-accent);border:1.5px solid var(--c-accent);border-radius:4px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;flex:none}
.metric strong{display:block;font-size:14.5px;font-weight:700;color:var(--c-ink)}
.metric span{display:block;font-size:12.5px;color:var(--c-muted);margin-top:3px;line-height:1.4}
[dir=rtl] .metric{border-left:none;border-right:1px solid var(--c-border)}
[dir=rtl] .metric:first-child{border-right:none}

/* ---- generic sections ---- */
section{padding:60px 0}
.section-bordered{border-top:1px solid var(--c-border)}
.section-alt{border-top:1px solid var(--c-border);background:color-mix(in srgb,var(--c-panel) 55%,var(--c-bg))}
.section-head{display:flex;align-items:baseline;gap:12px;margin-bottom:26px}
.section-num{font-family:var(--f-disp);font-weight:800;font-size:13px;color:var(--c-accent);border:1.5px solid var(--c-accent);border-radius:4px;padding:3px 8px}
.section-head h2{font-size:24px}

.detail-grid{display:grid;grid-template-columns:1fr;gap:28px}
.vid-frame{aspect-ratio:16/9;width:100%;border-radius:8px;overflow:hidden;background:#000;border:1px solid var(--c-border)}
.vid-frame video{width:100%;height:100%;display:block}
.prose h2{font-size:24px;margin:30px 0 12px;padding-top:22px;border-top:1px solid var(--c-border)}
.prose h2:first-child{border-top:none;padding-top:0;margin-top:0}
.prose h3{font-size:17px;margin:20px 0 8px;color:var(--c-accent)}
.prose p{margin:12px 0;color:var(--c-ink)}
.prose ul{margin:12px 0 12px 22px}.prose li{margin:6px 0}
.prose strong{color:var(--c-ink)}
.prose table{border-collapse:collapse;margin:16px 0;font-size:13.5px;max-width:100%;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
.prose table th,.prose table td{padding:9px 12px;border:1px solid var(--c-border);text-align:left;white-space:nowrap}
.prose table th{background:var(--c-bg);font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:30px 0 0}
.grid img{width:100%;border-radius:6px;display:block;border:1px solid var(--c-border);aspect-ratio:4/3;object-fit:cover}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{display:block;padding:20px;border:1px solid var(--c-border);border-radius:6px;text-decoration:none;color:var(--c-ink);background:var(--c-panel);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--c-accent);transform:translateY(-2px)}
.card .k{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--c-accent);font-weight:700}
.card h3{font-size:16px;margin-top:8px;font-weight:700;line-height:1.35}

/* ---- prose embedded forms (AI-generated per-page CTA forms) ---- */
.prose form{border:1px solid var(--c-border);background:var(--c-panel);padding:26px;border-radius:8px;margin:22px 0;max-width:560px;display:block}
.prose form p{margin:0 0 16px}
.prose form p:last-child{margin-bottom:0}
.prose form label{display:block;font-weight:700;font-size:13px;color:var(--c-ink);margin-bottom:7px}
.prose form br{display:none}
.prose form input[type=text],
.prose form input[type=email],
.prose form input:not([type=hidden]),
.prose form textarea,
.prose form select{
  width:100%;padding:12px 13px;border:1px solid var(--c-border-strong);border-radius:4px;
  font:inherit;font-size:14px;background:#fff;color:var(--c-ink);display:block;
}
.prose form input:focus,.prose form textarea:focus,.prose form select:focus{outline:2px solid var(--c-accent);outline-offset:1px;border-color:var(--c-accent)}
.prose form textarea{resize:vertical;min-height:100px}
.prose form button,.prose form button[type=submit]{
  background:var(--c-accent);color:#fff;font-weight:700;font-size:14px;border:1px solid var(--c-accent);
  padding:13px 24px;border-radius:4px;cursor:pointer;width:auto;
}
.prose form button:hover{background:#e75a25}

/* ---- contact section ---- */
.section-contact{border-top:1px solid var(--c-border);background:var(--c-dark);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contact-copy h2{color:#fff;font-size:28px}
.contact-copy p{color:#B9C2CB;margin-top:12px;max-width:38ch}
.section-contact .eyebrow{color:var(--c-accent)}
form.contact{display:grid;gap:14px;background:var(--c-panel);border:1px solid var(--c-border);border-radius:8px;padding:26px}
form.contact label{display:block;font-size:12.5px;font-weight:700;color:var(--c-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
form.contact input,form.contact textarea{width:100%;padding:12px 13px;border:1px solid var(--c-border-strong);border-radius:4px;font:inherit;font-size:14px;background:#fff;color:var(--c-ink)}
form.contact input:focus,form.contact textarea:focus{outline:2px solid var(--c-accent);outline-offset:1px;border-color:var(--c-accent)}
form.contact .btn{justify-self:start;margin-top:4px}

/* ---- footer ---- */
.site-footer{background:var(--c-dark);color:#B9C2CB;border-top:1px solid rgba(255,255,255,.08);padding:36px 0}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .brand-badge{border-color:#fff;color:#fff}
.footer-brand strong{font-family:var(--f-disp);color:#fff;font-size:16px}
.footer-brand .tagline{font-size:13px;color:#8B97A2;margin-top:2px}
.footer-meta{display:flex;flex-direction:column;gap:4px;font-size:13px;color:#8B97A2;text-align:right}
[dir=rtl] .footer-meta{text-align:left}

@media(max-width:860px){
  .hero-full{min-height:70vh;height:78vh}
  .hero-full-copy{padding:40px 20px 48px}
  .metrics-row{grid-template-columns:1fr}
  .metric{border-left:none;border-top:1px solid var(--c-border)}
  .metric:first-child{border-top:none}
  .contact-grid{grid-template-columns:1fr}
  .nav-links{display:none}
}

@media(max-width:480px){
  .wrap{padding:0 16px}
  .nav-inner{gap:8px;flex-wrap:wrap;height:auto;min-height:60px;padding:10px 0}
  .brand-name{font-size:15px;max-width:32vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .nav-right{gap:8px;flex-wrap:wrap;justify-content:flex-end}
  .nav-cta{padding:8px 11px;font-size:11.5px}
  .lang-dd summary{padding:6px 8px;font-size:11.5px;gap:4px}
  .lang-menu{min-width:0;width:180px;max-width:calc(100vw - 32px)}
  .hero-full{min-height:64vh;height:68vh}
  .hero-full-copy{padding:32px 16px 36px}
  .hero-full-copy h1{font-size:clamp(24px,7vw,32px)}
  .hero-full-copy p{font-size:15px}
  .btn,.btn-outline{padding:11px 16px;font-size:13px}
  .metric{padding:16px 18px}
  .contact-grid{gap:24px}
  form.contact,.prose form{padding:18px}
}

/* 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}