:root{--bg: #ffffff;--fg: #111111;--muted: #6b6b6b;--line: #e6e6e6;--accent: #111111;--max: 720px;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #0d0d0d;--fg: #f2f2f2;--muted: #9a9a9a;--line: #242424;--accent: #f2f2f2}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--fg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.site-header{border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}.wordmark{font-weight:650;letter-spacing:-.02em;font-size:19px;color:var(--fg);text-decoration:none}.site-nav{display:flex;align-items:center;gap:20px}.site-nav a{color:var(--muted);text-decoration:none;font-size:15px}.site-nav a:hover{color:var(--fg)}.lang-switch{display:flex;gap:8px;font-size:13px}.lang-switch a{color:var(--muted);text-decoration:none}.lang-switch a[aria-current=true]{color:var(--fg);font-weight:600}main{padding:56px 0 72px}.hero h1{font-size:clamp(30px,6vw,44px);line-height:1.12;letter-spacing:-.03em;margin:0 0 18px;font-weight:700}.hero p.lead{font-size:19px;color:var(--muted);margin:0 0 8px;max-width:56ch}section{margin-top:56px}section>h2{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin:0 0 20px}.card{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-decoration:none;color:inherit;transition:border-color .15s ease,transform .15s ease}.card:hover{border-color:var(--fg)}.card-head{display:flex;align-items:center;gap:16px;margin-bottom:12px}.card-head img{width:52px;height:52px;border-radius:12px;border:1px solid var(--line)}.card-head h3{margin:0;font-size:20px;letter-spacing:-.01em}.card p{margin:0;color:var(--muted);font-size:16px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;border:1px solid var(--fg);background:var(--fg);color:var(--bg);text-decoration:none;font-size:15px;font-weight:550}.btn.secondary{background:transparent;color:var(--fg)}.btn[aria-disabled=true]{opacity:.45;pointer-events:none}.btn small{opacity:.7;font-weight:400}.app-hero{display:flex;align-items:center;gap:22px;margin-bottom:8px}.app-hero img{width:84px;height:84px;border-radius:19px;border:1px solid var(--line)}ul.features{list-style:none;padding:0;margin:0;display:grid;gap:10px}ul.features li{padding-inline-start:24px;position:relative;color:var(--fg)}ul.features li:before{content:"";position:absolute;inset-inline-start:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--fg)}.prose h1{font-size:clamp(26px,5vw,34px);letter-spacing:-.02em;margin:0 0 8px}.prose .meta{color:var(--muted);font-size:14px;margin:0 0 32px}.prose h2{font-size:20px;margin:36px 0 10px;letter-spacing:-.01em}.prose h3{font-size:17px;margin:22px 0 6px}.prose p,.prose li{color:var(--fg)}.prose a{color:var(--fg);text-underline-offset:3px}.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px}.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:start;vertical-align:top}.prose hr{border:none;border-top:1px solid var(--line);margin:32px 0}.back-link{display:inline-block;margin-bottom:28px;color:var(--muted);text-decoration:none;font-size:15px}.back-link:hover{color:var(--fg)}.site-footer{border-top:1px solid var(--line);margin-top:24px;padding:32px 0;color:var(--muted);font-size:14px}.site-footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}.site-footer nav{display:flex;flex-wrap:wrap;gap:16px}.site-footer a{color:var(--muted);text-decoration:none}.site-footer a:hover{color:var(--fg)}[dir=rtl] .lead,[dir=rtl] .hero h1{letter-spacing:0}