:root{--bg:#0b1020;--panel:#131a30;--border:#243052;--text:#e6e9f2;--muted:#9aa4c2;--accent:#6c8cff;--code:#0a0e1c}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{padding:24px 20px 60px}.container,.header{max-width:880px;margin:0 auto}.header{justify-content:space-between;padding:18px 20px}.header,.header nav{display:flex;align-items:center}.header nav{gap:18px}.brand{font-weight:700;font-size:1.15rem;color:var(--text)}.link-btn{background:none;border:0;cursor:pointer;font:inherit}.footer,.link-btn{color:var(--muted)}.footer{padding:30px 0;font-size:.85rem}.footer,.hero{text-align:center}.hero{padding:50px 0 40px}.hero h1{font-size:clamp(2rem,5vw,3rem);line-height:1.15;margin:18px 0}.lead{max-width:620px;margin:0 auto 28px;font-size:1.1rem}.badge,.lead{color:var(--muted)}.badge{display:inline-block;padding:6px 14px;border:1px solid var(--border);border-radius:999px;font-size:.85rem}.actions{display:flex;flex-direction:column;align-items:center;gap:12px}.btn{display:inline-block;min-width:260px;padding:13px 22px;border-radius:10px;border:0;font:inherit;font-weight:600;cursor:pointer;text-align:center}.btn:hover{text-decoration:none;filter:brightness(1.08)}.btn-light{background:#fff;color:#1f1f1f}.btn-blue{background:#1877f2;color:#fff}.btn-primary{background:var(--accent);color:#fff}.muted{color:var(--muted)}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px}.list{padding-left:20px}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.lab-card{color:var(--text);display:block}.lab-card:hover{border-color:var(--accent);text-decoration:none}.lab-card h3{margin:0 0 6px}.badges{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.pill{background:#1b2545;border:1px solid var(--border);padding:3px 12px;border-radius:999px;font-size:.8rem;color:var(--muted)}.prose h2{margin-top:2.2em;padding-bottom:.3em;border-bottom:1px solid var(--border)}.prose h3{margin-top:1.6em}.prose img{max-width:100%;border-radius:10px;border:1px solid var(--border)}.prose code{background:var(--code);padding:2px 6px;border-radius:5px;font-size:.9em}.prose pre{background:var(--code);border:1px solid var(--border);border-radius:10px;padding:16px;overflow-x:auto}.prose pre code{background:none;padding:0}.prose table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.prose td,.prose th{border:1px solid var(--border);padding:8px 12px;text-align:left}.prose th{background:#1b2545}.prose blockquote{margin:1em 0;padding:4px 16px;border-left:4px solid var(--accent);background:var(--panel);border-radius:0 8px 8px 0;color:var(--muted)}.header{flex-wrap:wrap;gap:10px}.header nav{flex-wrap:wrap;gap:6px 18px}.header nav a{color:var(--muted)}.header nav a:hover{color:var(--text);text-decoration:none}.nav-cta{color:#fff!important;background:var(--accent);padding:6px 14px;border-radius:8px}.section{margin-top:40px}.section-head{display:flex;justify-content:space-between;align-items:baseline}.pill-free{color:#7be3a1;border-color:#1f5a3a}.pill-premium{color:#ffcf6b;border-color:#6a5320}.paywall{margin-top:28px;text-align:center;border-color:var(--accent)}.paywall h3{margin-top:0}.filter{cursor:pointer;color:var(--muted)}.filter:hover{text-decoration:none}.filter-on,.filter:hover{border-color:var(--accent)}.filter-on{background:var(--accent);color:#fff}