/* OleoQuay — lipase.bio — bright editorial "oil & marine quay" theme
   Deep navy structure + warm amber highlight, on a warm parchment field.
   Distinct from the dark-split minisite template on purpose. */

:root{
  --c-primary:#112B46;      /* deep process navy */
  --c-secondary:#F2A900;    /* lipid amber */
  --c-accent:#35E0A1;       /* catalytic mint */
  --c-bg:#F7F3EA;           /* parchment */
  --c-text:#101820;
  --navy-deep:#0B1D33;
  --navy-soft:color-mix(in srgb,var(--c-primary) 8%,var(--c-bg));
  --amber-soft:color-mix(in srgb,var(--c-secondary) 14%,var(--c-bg));
  --line:color-mix(in srgb,var(--c-primary) 16%,transparent);
  --content-w:668px;   /* golden-ratio column against the 1080px wrap */
  --wrap-w:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;width:100%}
body{font-family:var(--f-body);color:var(--c-text);background:var(--c-bg);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap-w);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--f-disp);line-height:1.12;color:var(--c-primary);letter-spacing:-.01em}
a{color:inherit}
img,video{max-width:100%}

/* ---------- top signature line ---------- */
.topline{height:5px;width:100%;background:linear-gradient(90deg,var(--c-primary) 0%,var(--c-primary) 40%,var(--c-secondary) 70%,var(--c-accent) 100%)}

/* ---------- header ---------- */
header.nav{position:sticky;top:0;background:color-mix(in srgb,var(--c-bg) 92%,#fff);backdrop-filter:blur(10px);z-index:9;border-bottom:1px solid var(--line)}
.navrow{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;padding:22px 24px 10px}
.brand{display:inline-flex;align-items:center;gap:8px;text-decoration:none}
.brand-word{font-family:var(--f-disp);font-weight:800;font-size:22px;letter-spacing:.01em;color:var(--c-primary);text-transform:uppercase}
.brand-dot{width:7px;height:7px;border-radius:50%;background:var(--c-secondary);display:inline-block;box-shadow:0 0 0 3px var(--amber-soft)}
.brand-tagline{font-size:12.5px;color:color-mix(in srgb,var(--c-primary) 65%,var(--c-text));opacity:.75;max-width:44ch;letter-spacing:.01em}
.langrow{display:flex;justify-content:center;padding:10px 24px 16px;border-top:1px solid var(--line)}
.langs{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;max-width:760px}
.pill{font-size:11.5px;font-weight:600;letter-spacing:.04em;text-decoration:none;color:var(--c-primary);padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;transition:all .15s ease}
.pill:hover{border-color:var(--c-secondary);background:var(--amber-soft)}
.pill.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ---------- hero (full-bleed edge-to-edge video) ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;padding:120px 0;background:var(--navy-deep)}
.hero-media{position:absolute;top:0;left:50%;width:100vw;height:100%;transform:translateX(-50%);overflow:hidden;z-index:0}
.hero-media video{width:100%;height:100%;object-fit:cover;display:block}
.hero-scrim{position:absolute;inset:0;
  background:
    linear-gradient(180deg, color-mix(in srgb,var(--navy-deep) 88%,transparent) 0%, color-mix(in srgb,var(--c-primary) 55%,transparent) 46%, color-mix(in srgb,var(--c-secondary) 46%,transparent) 100%),
    linear-gradient(0deg, color-mix(in srgb,var(--navy-deep) 55%,transparent) 0%, transparent 34%)}
.hero-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;padding:0 24px}
.kicker{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--c-primary);background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:999px;margin-bottom:22px;box-shadow:0 12px 26px -14px rgba(0,0,0,.5)}
.kicker i{color:var(--c-secondary);font-style:normal}
.hero h1{font-size:clamp(32px,5.4vw,58px);max-width:16ch;color:#fff;text-shadow:0 4px 24px rgba(0,0,0,.35)}
.hero-desc{font-size:clamp(16px,1.7vw,19px);max-width:56ch;margin:18px auto 0;color:#fff;opacity:.92;text-shadow:0 2px 14px rgba(0,0,0,.35)}
.hero .btn{margin-top:26px}

/* ---------- buttons ---------- */
.btn{display:inline-block;background:var(--c-secondary);color:var(--navy-deep);font-weight:700;font-family:var(--f-disp);letter-spacing:.01em;
  padding:14px 26px;border-radius:11px;text-decoration:none;border:none;font-size:15px;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px -10px color-mix(in srgb,var(--c-secondary) 70%,transparent)}

/* ---------- content ---------- */
.content{padding:66px 0 20px}
.col{max-width:var(--content-w);margin:0 auto}
.vid{aspect-ratio:16/9;width:100%;border-radius:18px;overflow:hidden;background:var(--navy-deep);margin:0 0 40px;border:1px solid var(--line);box-shadow:0 18px 40px -24px color-mix(in srgb,var(--c-primary) 50%,transparent)}
.vid video{width:100%;height:100%;display:block}

.prose{font-size:16.5px}
.prose h2{font-family:var(--f-disp);font-size:25px;margin:40px 0 14px;padding-top:26px;border-top:1px solid var(--line);position:relative;color:var(--c-primary)}
.prose h2::before{content:"";position:absolute;top:-1px;left:0;width:46px;height:2px;background:var(--c-secondary)}
.prose h3{font-size:18.5px;margin:24px 0 8px;color:var(--c-primary)}
.prose p{margin:12px 0;color:color-mix(in srgb,var(--c-text) 92%,var(--c-primary))}
.prose ul,.prose ol{margin:14px 0 14px 22px}
.prose li{margin:6px 0}
.prose strong{color:var(--c-primary)}
.prose a{color:var(--c-primary);text-decoration-color:var(--c-secondary);text-underline-offset:3px}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.prose th{background:var(--navy-soft);color:var(--c-primary);font-family:var(--f-disp)}

/* stills gallery */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:44px 0 8px}
.grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;display:block;border:1px solid var(--line);box-shadow:0 10px 26px -18px color-mix(in srgb,var(--c-primary) 45%,transparent)}

/* ---------- embedded raw <form> markup inside page bodies ---------- */
.prose form{display:grid;gap:14px;max-width:520px;margin:26px 0;padding:26px;background:#fff;border:1px solid var(--line);border-radius:16px}
.prose form label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--c-primary);letter-spacing:.01em;margin:0}
.prose form input,
.prose form textarea,
.prose form select{width:100%;font:inherit;font-size:15px;padding:12px 13px;border:1px solid var(--line);border-radius:9px;background:var(--c-bg);color:var(--c-text)}
.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-secondary)}
.prose form textarea{resize:vertical;min-height:96px}
.prose form button,
.prose form input[type="submit"]{justify-self:start;display:inline-block;background:var(--c-primary);color:#fff;font-weight:700;font-family:var(--f-disp);
  padding:13px 24px;border-radius:10px;border:none;cursor:pointer;margin-top:4px;font-size:14.5px}
.prose form button:hover,
.prose form input[type="submit"]:hover{background:var(--navy-deep)}

/* ---------- more-from-brand ---------- */
.more{padding:56px 0 70px;background:var(--navy-soft)}
.divider{display:block;width:100%;height:1px;background:var(--line);margin-bottom:0;position:relative}
.more h2{text-align:center;margin-bottom:26px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{display:block;position:relative;padding:20px 22px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--c-text);background:#fff;transition:border-color .15s ease, transform .15s ease}
.card:hover{border-color:var(--c-secondary);transform:translateY(-2px)}
.card .k{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-secondary);font-weight:700}
.card h3{font-size:17px;margin:7px 0 0;padding-right:20px}
.card .arrow{position:absolute;right:18px;bottom:18px;color:var(--c-secondary);font-family:var(--f-disp)}

/* ---------- contact band ---------- */
.contact-band{padding:70px 0 84px;background:linear-gradient(180deg,var(--c-secondary) 0%,color-mix(in srgb,var(--c-secondary) 88%,#fff) 100%)}
.contact-card{max-width:560px;margin:0 auto;background:#fff;border-radius:22px;padding:40px clamp(24px,5vw,48px);box-shadow:0 30px 60px -30px rgba(17,43,70,.35)}
.contact-card h2{text-align:center}
.contact-sub{margin:10px 0 26px;max-width:52ch;text-align:center;margin-left:auto;margin-right:auto;opacity:.8}
form.contact{display:grid;gap:13px}
form.contact label{display:grid;gap:6px;font-size:13px;font-weight:600;color:var(--c-primary)}
form.contact input,form.contact textarea{padding:12px 13px;border:1px solid var(--line);border-radius:9px;font:inherit;background:var(--c-bg);color:var(--c-text)}
form.contact input:focus,form.contact textarea:focus{outline:2px solid var(--c-accent);outline-offset:1px;border-color:var(--c-secondary)}
form.contact textarea{resize:vertical}
form.contact .btn{justify-self:stretch;text-align:center;margin-top:4px}

/* ---------- footer ---------- */
footer{background:var(--navy-deep);color:#fff;padding:48px 0;border-top:4px solid var(--c-secondary)}
.foot-inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}
.foot-brand{display:inline-flex;align-items:center;gap:8px}
.foot-brand .brand-word{color:#fff}
.foot-tagline{opacity:.85;font-size:14.5px}
.foot-note{opacity:.55;font-size:12.5px;max-width:52ch}

/* ---------- rtl ---------- */
[dir=rtl]{direction:rtl}
[dir=rtl] .prose ul,[dir=rtl] .prose ol{margin-left:0;margin-right:22px}
[dir=rtl] .card h3{padding-right:0;padding-left:20px}
[dir=rtl] .card .arrow{right:auto;left:18px;transform:scaleX(-1)}
[dir=rtl] .prose h2::before{left:auto;right:0}

/* ---------- responsive ---------- */
@media (max-width:640px){
  .navrow{padding:16px 18px 8px}
  .brand-word{font-size:19px}
  .hero{min-height:78vh;padding:70px 0}
  .content{padding:44px 0 10px}
  .contact-card{padding:30px 20px}
  .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}