:root{--bg:#f7f8fa;--surface:#fff;--text:#0f172a;--muted:#475569;--border:#dbe2ea;--accent:#0f766e;--accent-hover:#0e665f;--max-width:1080px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:IBM Plex Sans,Segoe UI,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:min(100% - 2rem, var(--max-width));margin:0 auto}.site-header{border-bottom:1px solid var(--border);background:var(--surface);z-index:10;position:sticky;top:0}.nav-wrap{justify-content:space-between;align-items:center;min-height:72px;display:flex}.brand{font-size:1.05rem;font-weight:700}.nav{color:var(--muted);gap:1rem;font-weight:500;display:flex}.section{padding:4rem 0}.hero{padding:5rem 0 3rem}.hero h1{margin:0 0 1rem;font-size:clamp(1.9rem,4vw,3rem);line-height:1.15}.hero p{max-width:720px;color:var(--muted);margin:0}.grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.1rem}.card h3{margin-top:0;margin-bottom:.5rem}.card p{color:var(--muted);margin:0}.chips{flex-wrap:wrap;gap:.5rem;margin-top:.9rem;display:flex}.chip{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:.2rem .6rem;font-size:.8rem}.button-row{flex-wrap:wrap;gap:.75rem;margin-top:1.5rem;display:flex}.button{border:1px solid var(--border);border-radius:10px;padding:.6rem .95rem;font-weight:600;display:inline-block}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-hover)}.contact{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.contact a{color:var(--accent);font-weight:600}.site-footer{color:var(--muted);padding:2rem 0;font-size:.92rem}@media (max-width:700px){.nav{gap:.7rem;font-size:.92rem}.nav-wrap{flex-direction:column;justify-content:center;align-items:flex-start;gap:.6rem;padding:.8rem 0}}