:root{
  --c-bg:#F3E9DE;        /* sand */
  --c-ink:#2A2018;       /* deep brown ink */
  --c-terracotta:#C1502E;
  --c-olive:#6B7A3A;
  --c-card:#FBF4EA;
  --f-disp:'Epilogue',system-ui,sans-serif;
  --f-body:'Inter',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%}
img,video{max-width:100%;height:auto}
body{
  font-family:var(--f-body);color:var(--c-ink);background:var(--c-bg);line-height:1.65;
  position:relative;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
h1,h2,h3{font-family:var(--f-disp);line-height:1.14;color:var(--c-ink);font-weight:700;letter-spacing:-.01em}
a{color:inherit}

/* header */
header.nav{position:sticky;top:0;background:color-mix(in srgb,var(--c-bg) 92%,#fff);backdrop-filter:blur(6px);border-bottom:1px solid color-mix(in srgb,var(--c-terracotta) 30%,transparent);z-index:20}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--f-disp);font-weight:800;font-size:21px;color:var(--c-ink);text-decoration:none}
.brand-mark{width:24px;height:24px;color:var(--c-terracotta);flex:none}
.mainnav{display:flex;align-items:center;gap:22px}
.mainnav>a{color:var(--c-ink);text-decoration:none;font-size:14.5px;font-weight:500;opacity:.82}
.mainnav>a:hover{opacity:1;color:var(--c-terracotta)}

.langswitch{position:relative}
.langswitch summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--c-ink);border:1px solid color-mix(in srgb,var(--c-terracotta) 35%,transparent);padding:8px 12px;border-radius:999px;background:var(--c-card)}
.langswitch summary::-webkit-details-marker{display:none}
.langswitch .care{width:9px;height:9px}
.langswitch[open] summary{border-color:var(--c-terracotta)}
.langmenu{position:absolute;right:0;top:calc(100% + 8px);background:var(--c-card);border:1px solid color-mix(in srgb,var(--c-terracotta) 25%,transparent);border-radius:12px;padding:8px;min-width:220px;display:grid;grid-template-columns:1fr 1fr;gap:2px;box-shadow:0 12px 30px rgba(42,32,24,.14)}
.langmenu a{display:block;padding:7px 9px;border-radius:7px;font-size:13px;text-decoration:none;color:var(--c-ink);opacity:.85}
.langmenu a:hover{background:color-mix(in srgb,var(--c-olive) 14%,transparent);opacity:1}
.langmenu a.is-active{color:var(--c-terracotta);font-weight:700;opacity:1}
[dir=rtl] .langmenu{right:auto;left:0}

/* hero — full-bleed edge-to-edge band */
.hero{position:relative;width:100vw;margin-left:calc(50% - 50vw);min-height:86vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;filter:saturate(1.05)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(42,20,10,.9) 0%,rgba(42,20,10,.48) 42%,rgba(97,55,26,.12) 78%);z-index:1}
.hero .wrap{position:relative;z-index:2;padding-bottom:64px}
.kicker{display:inline-block;font-family:var(--f-disp);font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#F3C79A;background:color-mix(in srgb,var(--c-terracotta) 55%,transparent);padding:6px 12px;border-radius:999px;margin-bottom:16px}
.hero h1{color:#fff;font-size:clamp(32px,5vw,54px);max-width:19ch}
.hero p{font-size:18px;max-width:44ch;margin-top:14px;opacity:.95;font-family:var(--f-body)}
.btn{display:inline-block;background:var(--c-terracotta);color:#fff;font-family:var(--f-disp);font-weight:700;padding:14px 26px;border-radius:9px;text-decoration:none;margin-top:22px;border:none;cursor:pointer;font-size:15px;transition:transform .15s ease,background .15s ease}
.btn:hover{background:color-mix(in srgb,var(--c-terracotta) 85%,#000);transform:translateY(-1px)}

section{padding:60px 0;position:relative}
section+section{border-top:1px solid color-mix(in srgb,var(--c-terracotta) 16%,transparent)}

/* prose */
.prose h2{font-size:27px;margin:32px 0 14px;position:relative;padding-top:20px}
.prose h2::before{content:"";position:absolute;top:0;left:0;width:46px;height:3px;background:var(--c-olive);border-radius:2px}
.prose h3{font-size:19px;margin:24px 0 8px;color:var(--c-terracotta)}
.prose p{margin:12px 0;max-width:74ch}
.prose ul{margin:14px 0 14px 22px}
.prose li{margin:6px 0}
.prose strong{color:var(--c-ink)}
.prose table{display:block;overflow-x:auto;max-width:100%}

/* embedded forms inside page.html content */
.prose form{display:grid;gap:14px;max-width:520px;margin:22px 0;background:var(--c-card);border:1px solid color-mix(in srgb,var(--c-terracotta) 20%,transparent);border-radius:14px;padding:22px}
.prose form br{display:none}
.prose form label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--c-ink);opacity:.85}
.prose form input,.prose form textarea,.prose form select{width:100%;padding:12px 13px;border:1px solid color-mix(in srgb,var(--c-ink) 18%,transparent);border-radius:8px;font:inherit;background:#fff;color:var(--c-ink)}
.prose form input:focus,.prose form textarea:focus,.prose form select:focus{outline:2px solid var(--c-terracotta);outline-offset:1px}
.prose form button,.prose form input[type=submit]{justify-self:start;background:var(--c-terracotta);color:#fff;font-family:var(--f-disp);font-weight:700;padding:12px 24px;border-radius:9px;border:none;cursor:pointer}

.vid{aspect-ratio:16/9;width:100%;border-radius:14px;overflow:hidden;background:#000;margin:26px 0;border:1px solid color-mix(in srgb,var(--c-terracotta) 20%,transparent)}
.vid video{width:100%;height:100%}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:22px 0}
.grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:11px;display:block;border:1px solid color-mix(in srgb,var(--c-terracotta) 18%,transparent)}

/* tagline band */
.band{background:var(--c-olive);color:#F3E9DE;padding:64px 0}
.band p{font-family:var(--f-disp);font-weight:700;font-size:clamp(22px,3.4vw,34px);max-width:26ch;line-height:1.3}
.band::after{content:"";position:absolute;inset:0;opacity:.14;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.5) 0 2px,transparent 2px 26px)}

/* cards */
.more{background:color-mix(in srgb,var(--c-terracotta) 6%,var(--c-bg))}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{display:block;padding:22px;border:1px solid color-mix(in srgb,var(--c-terracotta) 22%,transparent);border-radius:14px;text-decoration:none;color:var(--c-ink);background:var(--c-card);transition:transform .15s ease,border-color .15s ease}
.card:hover{border-color:var(--c-terracotta);transform:translateY(-3px)}
.card .k{font-size:11.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--c-terracotta);font-weight:700}
.card h3{font-size:17.5px;margin:8px 0 0;font-weight:700}

/* contact */
#contact{background:var(--c-card)}
form.contact{display:grid;gap:14px;max-width:540px;margin-top:8px}
form.contact label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--c-ink);opacity:.85}
form.contact input,form.contact textarea{width:100%;padding:13px;border:1px solid color-mix(in srgb,var(--c-ink) 20%,transparent);border-radius:9px;font:inherit;background:#fff;color:var(--c-ink)}
form.contact input:focus,form.contact textarea:focus{outline:2px solid var(--c-terracotta);outline-offset:1px}
form.contact button{justify-self:start}

/* footer */
footer{padding:48px 0;border-top:1px solid color-mix(in srgb,var(--c-terracotta) 20%,transparent);font-size:14px;background:color-mix(in srgb,var(--c-ink) 4%,var(--c-bg))}
.footer-grid{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:flex-end}
.brand-foot{display:flex;align-items:center;gap:8px;font-family:var(--f-disp);font-weight:800;font-size:18px}
.footer-grid p{margin-top:6px;opacity:.75;max-width:42ch}
.footer-note{opacity:.65;max-width:34ch;text-align:right}

[dir=rtl]{direction:rtl}
[dir=rtl] .kicker,[dir=rtl] .prose h2::before{left:auto;right:0}
[dir=rtl] .footer-note{text-align:left}

@media (max-width:720px){
  header.nav .wrap{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:10px;row-gap:8px}
  .mainnav{gap:12px;flex-wrap:wrap}
  .mainnav>a{display:none}
  .hero{min-height:74vh}
  .hero .wrap{padding-bottom:40px}
  .hero h1{font-size:clamp(28px,8vw,38px)}
  .hero p{font-size:16px}
  .footer-grid{flex-direction:column;align-items:flex-start}
  .footer-note{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}