:root{--brand-primary:#1e5eff;--brand-primary-dark:#1746c4;--brand-ink:#0f1729;--brand-font:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--bg:#fff;--surface:#f7f8fa;--text:#23272f;--text-muted:#5b6472;--border:#e5e8ee;--maxw:1080px;--radius:12px}*{box-sizing:border-box}html{font-family:var(--brand-font);-webkit-text-size-adjust:100%;scroll-behavior:smooth;line-height:1.65}body{background:var(--bg);color:var(--text);margin:0;font-size:1.0625rem}.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}.site-header{border-bottom:1px solid var(--border);background:var(--bg);z-index:10;position:sticky;top:0}.site-header .container{justify-content:space-between;align-items:center;padding-top:1rem;padding-bottom:1rem;display:flex}.brand{color:var(--brand-ink);letter-spacing:-.01em;align-items:center;font-size:1.1rem;font-weight:700;text-decoration:none;display:inline-flex}.brand img{flex:none;width:min(10rem,48vw);height:auto;display:block}.lang-switch{color:var(--brand-primary);border:1px solid var(--border);border-radius:999px;padding:.35rem .75rem;font-size:.9rem;text-decoration:none}.lang-switch:hover{border-color:var(--brand-primary)}a:focus-visible,button:focus-visible,summary:focus-visible,.cta:focus-visible{outline-offset:3px;outline:3px solid #1e5eff3d}main{padding:2.5rem 0 4rem}.doc-nav{flex-wrap:wrap;gap:.5rem;margin-bottom:2rem;display:flex}.doc-nav a{color:var(--text-muted);border:1px solid var(--border);border-radius:999px;padding:.4rem .85rem;font-size:.9rem;text-decoration:none}.doc-nav a[aria-current=page]{color:#fff;background:var(--brand-primary);border-color:var(--brand-primary)}article h1{color:var(--brand-ink);letter-spacing:-.02em;margin:0 0 .35rem;font-size:1.9rem;line-height:1.2}article h2{color:var(--brand-ink);letter-spacing:-.01em;margin:2.25rem 0 .75rem;font-size:1.3rem}article h3{color:var(--brand-ink);margin:1.5rem 0 .5rem;font-size:1.05rem}article p,article li{color:var(--text)}article a{color:var(--brand-primary)}article a:hover{color:var(--brand-primary-dark)}article ul,article ol{padding-left:1.4rem}article li{margin:.35rem 0}article table{border-collapse:collapse;width:100%;max-width:100%;margin:1.25rem 0;font-size:.95rem;display:block;overflow-x:auto}article th,article td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:.65rem .75rem}article th{color:var(--brand-ink);background:var(--surface);font-weight:700}.updated{color:var(--text-muted);margin:0 0 2rem;font-size:.9rem}.app-grid{grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1rem;margin-top:2rem;display:grid}.app-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:1.25rem}.app-card h2{color:var(--brand-ink);margin:0 0 .75rem;font-size:1.1rem}.app-card .links{gap:.75rem;display:flex}.app-card .links a{color:var(--brand-primary);font-size:.92rem;text-decoration:none}.app-card .links a:hover{text-decoration:underline}.site-footer{border-top:1px solid var(--border);color:var(--text-muted);padding:1.5rem 0;font-size:.85rem}.site-footer .container{flex-wrap:wrap;justify-content:space-between;gap:1rem;display:flex}.hero{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:2.5rem;padding:3rem 0}.hero-inner{flex-wrap:wrap;align-items:center;gap:2.5rem;display:flex}.hero-img{border-radius:22%;flex-shrink:0;width:200px;height:auto}.hero-text{flex:18rem}.hero-text h1{letter-spacing:-.025em;color:var(--brand-ink);margin:0 0 .5rem;font-size:2.25rem}.tagline{color:var(--text-muted);margin:0 0 1.5rem;font-size:1.15rem;line-height:1.5}.cta{background:var(--brand-primary);color:#fff;border-radius:var(--radius);padding:.8rem 1.5rem;font-weight:600;text-decoration:none;display:inline-block}.cta:hover,.cta:focus-visible{background:var(--brand-primary-dark)}.cta-row{flex-wrap:wrap;gap:.75rem;margin-top:1.5rem;display:flex}.cta.secondary{background:var(--surface);border:1px solid var(--border);color:var(--brand-ink)}.cta.secondary:hover{background:var(--bg);border-color:var(--brand-primary)}.features{margin-bottom:3rem}.features h2{color:var(--brand-ink);margin-bottom:1.25rem;font-size:1.4rem}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;display:grid}.feature-card{border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.feature-card h3{color:var(--brand-ink);margin:0 0 .5rem;font-size:1.05rem}.feature-card p{color:var(--text-muted);margin:0;font-size:.95rem}.faq{margin-top:2.5rem}.faq-item{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);margin-bottom:.6rem}.faq-item summary{cursor:pointer;color:var(--brand-ink);justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 1.1rem;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";color:var(--text-muted);font-size:1.3rem;font-weight:400;line-height:1}.faq-item[open] summary:after{content:"−"}.faq-answer{padding:0 1.1rem 1rem}.faq-answer p{color:var(--text);margin:0}.contact-card{border:1px solid var(--brand-primary);border-radius:var(--radius);background:var(--surface);margin-top:2.5rem;padding:1.5rem}.contact-card h2{color:var(--brand-ink);margin:0 0 .6rem;font-size:1.2rem}.contact-card p{margin:0 0 .4rem}.contact-card a{color:var(--brand-primary);font-weight:600}.muted{color:var(--text-muted);font-size:.9rem}.lede{color:var(--text-muted);font-size:1.05rem}.app-card h2 a{color:var(--brand-ink);text-decoration:none}.app-card h2 a:hover{color:var(--brand-primary)}.app-tagline{color:var(--text-muted);margin:0 0 .9rem;font-size:.92rem}.prose{max-width:var(--maxw)}