:root{--bg: #f6f7f9;--ink: #1a1d23;--muted: #5c6570;--line: #e2e5ea;--card: #fff;--accent: #2f6fed}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}a{color:inherit}.wrap{max-width:920px;margin:0 auto;padding:0 20px}.site-header{background:var(--card);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}.logo{font-weight:700;letter-spacing:.2px;white-space:nowrap}.nav-links{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:4px 14px}.nav-links a{color:var(--muted);text-decoration:none;font-size:14px}.lang-switch{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-left:8px}.lang-switch button{border:0;background:transparent;color:var(--muted);padding:6px 10px;font-size:12px;cursor:pointer;font-family:inherit}.lang-switch button.active{background:var(--accent);color:#fff}.hero{padding:72px 0 48px}.hero h1{font-size:clamp(28px,4vw,40px);margin:0 0 12px;letter-spacing:-.02em}.hero p{margin:0;color:var(--muted);max-width:34em;font-size:17px}.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.cta{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;padding:10px 16px;border-radius:8px;font-size:14px;border:0;cursor:pointer;font-family:inherit}.cta.secondary{background:transparent;color:var(--accent)!important;border:1px solid var(--accent)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;padding:8px 0 56px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.card h3{margin:0 0 8px;font-size:16px}.card p{margin:0;color:var(--muted);font-size:14px}.section{margin-bottom:40px}.section.contact{margin-bottom:56px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#e8f0fe;color:var(--accent);font-size:12px;margin-left:8px}.muted{color:var(--muted);font-size:13px}.tools-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 12px}pre.out{margin:12px 0 0;padding:14px;background:#0f172a;color:#e2e8f0;border-radius:10px;overflow:auto;font-size:12px;line-height:1.45;min-height:4.5em}.site-footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:24px 0 40px}