:root{ --bg:#000; --panel:#0d0d0d; --fg:#fff; --muted:#a8a8a8; --accent:#f5d400; --line:#222; }
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
/* Keep long-form text at a readable measure inside the wider container */
.page-article article{max-width:720px;margin-inline:auto}
.home-prose{max-width:720px;margin-inline:auto}
.gene,.lab{max-width:768px;margin-inline:auto}
header{padding:28px 0;border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:22px;letter-spacing:-.01em;text-decoration:none;color:var(--fg)}
.brand span{color:var(--accent)}
.brand-q{height:.72em;width:auto;vertical-align:baseline;margin-right:.035em}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.nav{display:flex;align-items:center;gap:18px}
.nav a{color:var(--fg);text-decoration:none;font-size:15px;font-weight:600}
.nav a:hover{color:var(--accent)}
.nav .nav-cta{background:var(--accent);color:#000;border-radius:999px;padding:8px 16px;font-weight:700}
.nav .nav-cta:hover{background:#ffe21f;color:#000}
a{color:var(--accent)}

/* Language switcher — subtle pill with globe icon */
.nav-lang{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--muted);transition:color .15s ease,border-color .15s ease}
.nav-lang:hover{color:var(--accent);border-color:var(--accent)}
.nav-lang-icon{flex:none;opacity:.85}

/* Hamburger toggle — hidden on desktop */
.nav-toggle{display:none;align-items:center;justify-content:center;background:none;border:1px solid var(--line);border-radius:12px;width:42px;height:42px;color:var(--fg);cursor:pointer;padding:0;-webkit-tap-highlight-color:transparent}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent)}
.nav-toggle-icon line{transition:transform .2s ease,opacity .15s ease;transform-box:fill-box;transform-origin:center}

/* Mobile nav */
@media (max-width:680px){
  .nav-toggle{display:inline-flex}
  .nav{
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    position:absolute;left:0;right:0;top:100%;z-index:30;
    background:var(--panel);border-bottom:1px solid var(--line);
    padding:14px 24px 18px;
    opacity:0;transform:translateY(-8px);pointer-events:none;
    transition:opacity .18s ease,transform .18s ease;
  }
  header{position:relative;z-index:50}
  .nav a{padding:11px 4px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:none}
  .nav .nav-cta{text-align:center;border-bottom:none;margin-top:8px;padding:12px 16px}
  .nav-lang{align-self:flex-start;margin-top:10px}
  body.nav-open .nav{opacity:1;transform:translateY(0);pointer-events:auto}
  body.nav-open .nav-toggle .nt-top{transform:translateY(6px) rotate(45deg)}
  body.nav-open .nav-toggle .nt-mid{opacity:0}
  body.nav-open .nav-toggle .nt-bot{transform:translateY(-6px) rotate(-45deg)}
}

/* Landing */
.hero{padding:72px 0 56px}
.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.05;letter-spacing:-.02em;margin:0 0 18px;font-weight:800}
.hero p{font-size:clamp(17px,2.4vw,20px);color:var(--muted);max-width:620px;margin:0}
.pill{display:inline-block;background:rgba(245,212,0,.12);color:var(--accent);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;margin-bottom:22px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:24px 0 8px}
@media (max-width:560px){.grid{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.card-icon{display:block;color:var(--accent);margin:0 0 14px}
.card-icon svg{width:26px;height:26px;display:block}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:15px}

/* Content pages (legal, support, articles) */
main h1{font-size:clamp(28px,5vw,42px);letter-spacing:-.02em;margin:40px 0 10px;font-weight:800;line-height:1.1}
main h2{font-size:22px;margin:38px 0 12px;font-weight:700;letter-spacing:-.01em}
main h3{font-size:18px;margin:30px 0 8px;font-weight:700}
main p,main li{color:#dcdcdc;font-size:17px}
main ol,main ul{padding-left:22px}
main li{margin:10px 0}
.updated{color:var(--muted);font-size:14px;margin:0 0 28px}
.meta{color:var(--muted);font-size:14px;margin:0 0 28px}
.lead p{font-size:19px;color:#eaeaea}
.contact{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;margin:18px 0}
.contact a{font-weight:700;font-size:18px}
code{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;color:#eaeaea}
.note{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:0 12px 12px 0;padding:16px 18px;margin:24px 0}
.note p{margin:0;font-size:15px;color:#dcdcdc}
.cta{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;margin:36px 0 8px}
.cta h3{margin:0 0 8px;font-size:19px}
.cta p{margin:0;color:var(--muted);font-size:16px}

/* Blog index */
.post-list{display:grid;gap:14px;margin:30px 0 8px}
.post-card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px;text-decoration:none;transition:border-color .15s ease}
.post-card:hover{border-color:#444}
.post-card h2{margin:0 0 6px;font-size:19px;color:var(--fg);font-weight:700;letter-spacing:-.01em}
.post-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}
.topic-count{display:inline-block;background:rgba(245,212,0,.14);color:var(--accent);font-size:13px;font-weight:700;border-radius:999px;padding:1px 9px;margin-left:6px;vertical-align:middle}
.post-topics{margin:0 0 22px}
.post-topics:empty{display:none}
.topic-chip{display:inline-block;background:var(--panel);border:1px solid var(--line);color:var(--accent);font-size:13px;font-weight:600;text-decoration:none;border-radius:999px;padding:4px 12px;margin:0 8px 0 0}
.topic-chip:hover{border-color:#444}

/* Waitlist */
.waitlist{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:32px;margin:48px 0}
.waitlist h2{margin:0 0 8px;font-size:24px;font-weight:800;letter-spacing:-.01em}
.waitlist > p{margin:0 0 20px;color:var(--muted);font-size:16px}
.waitlist--slim{padding:24px;margin:40px 0 8px}
.waitlist--slim h2{font-size:20px}
.wl-beta{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#000;font-weight:800;font-size:16px;border-radius:999px;padding:14px 26px;text-decoration:none;transition:background .15s ease}
.wl-beta:hover{background:#ffe21f}
.waitlist > .wl-beta-note{margin:11px 0 22px;color:var(--muted);font-size:13px}
.cta-beta{margin-top:14px}
.explorer-cta{text-align:center;margin:22px 0 8px}
.explorer-cta-note{display:block;margin-top:9px;color:var(--muted);font-size:13px}
.conv{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;margin:24px 0}
.conv-marker{display:block;font-size:14px;color:var(--muted);margin-bottom:16px}
.conv-marker select{display:block;margin-top:6px;width:100%;max-width:320px;background:#000;border:1px solid var(--line);border-radius:10px;padding:11px 14px;color:var(--fg);font-size:16px}
.conv-row{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}
.conv-field{flex:1;min-width:150px;font-size:14px;color:var(--muted)}
.conv-field input{display:block;margin-top:6px;width:100%;background:#000;border:1px solid var(--line);border-radius:10px;padding:13px 16px;color:var(--fg);font-size:20px;font-weight:700}
.conv-eq{font-size:24px;color:var(--muted);padding-bottom:10px}
.conv-ref{margin:14px 0 0;color:var(--muted);font-size:13px;line-height:1.5}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:24px 0}
.toc-title{margin:0 0 8px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.toc ul{margin:0;padding-left:18px;columns:2;column-gap:28px}
.toc li{margin:3px 0;font-size:15px;break-inside:avoid}
.toc a{color:var(--fg);text-decoration:none;border-bottom:1px solid transparent}
.toc a:hover{border-bottom-color:var(--accent)}
@media(max-width:560px){.toc ul{columns:1}}
.related{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:32px 0}
.related h2{margin:0 0 10px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.related ul{margin:0;padding-left:18px}
.related li{margin:5px 0;font-size:16px}
.related a{color:var(--fg);text-decoration:none;border-bottom:1px solid transparent}
.related a:hover{border-bottom-color:var(--accent)}
.wl-row{display:flex;gap:10px;flex-wrap:wrap}
.wl-email{flex:1;min-width:220px;background:#000;border:1px solid var(--line);border-radius:999px;padding:13px 18px;color:var(--fg);font-size:15px}
.wl-email:focus{outline:none;border-color:var(--accent)}
.wl-btn{background:var(--accent);color:#000;border:none;border-radius:999px;padding:13px 24px;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap}
.wl-btn:hover{background:#ffe21f}
.wl-btn:disabled{opacity:.6;cursor:default}
.wl-hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.wl-consent{display:flex;gap:9px;align-items:flex-start;margin-top:14px;color:var(--muted);font-size:13px;line-height:1.5}
.wl-consent input{margin-top:2px;accent-color:var(--accent)}
.wl-consent a{color:var(--accent)}
.wl-msg{margin:12px 0 0;font-size:14px;min-height:1px}
.wl-msg--pending{color:var(--muted)}
.wl-msg--ok{color:#7ce0b0}
.wl-msg--err{color:#ff8a8a}

/* Footer */
footer{border-top:1px solid var(--line);margin-top:64px;padding:28px 0 48px;color:#777;font-size:13px}
footer a{color:#aaa;text-decoration:none;margin-right:16px}
footer a:hover{color:var(--accent)}
.legal{margin-top:14px;color:#666;font-size:13px}
.foundr-badge{display:inline-block;margin:16px 0 0;line-height:0}
.foundr-badge img{display:block;border-radius:9px;opacity:.9;transition:opacity .15s ease}
.foundr-badge:hover img{opacity:1}

/* Blog diagrams (branded SVG figures) */
figure.diagram{margin:30px 0}
figure.diagram img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:14px}
figure.diagram figcaption{color:var(--muted);font-size:14px;line-height:1.5;margin-top:10px;text-align:center}