*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--text:#4b5563;--text-h:#111827;--bg:#fff;--bg-alt:#f9fafb;--border:#e5e7eb;--accent:#1d4ed8;--accent-hover:#1e40af;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:17px;line-height:1.6}.container{max-width:1100px;margin:0 auto;padding:0 24px}.nav{border-bottom:1px solid var(--border);background:var(--bg);z-index:10;padding:16px 0;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;display:flex}.logo{color:var(--text-h);letter-spacing:-.3px;font-size:18px;font-weight:700}.btn{cursor:pointer;border-radius:6px;padding:10px 20px;font-size:15px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:inline-block}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-outline{border:1px solid var(--border);color:var(--text-h);background:0 0}.btn-outline:hover{background:var(--bg-alt)}.hero{text-align:center;border-bottom:1px solid var(--border);padding:96px 0 80px}.hero h1{color:var(--text-h);letter-spacing:-1.5px;max-width:760px;margin:0 auto 20px;font-size:52px;font-weight:700;line-height:1.1}.hero-sub{color:var(--text);margin-bottom:36px;font-size:20px}.services{background:var(--bg-alt);border-bottom:1px solid var(--border);padding:80px 0}.services h2{text-transform:uppercase;letter-spacing:1px;color:var(--text);margin-bottom:40px;font-size:13px;font-weight:600}.service-grid{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.service-card{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:32px}.service-card h3{color:var(--text-h);margin-bottom:10px;font-size:18px;font-weight:600}.service-card p{color:var(--text);font-size:16px;line-height:1.6}.contact{border-bottom:1px solid var(--border);padding:96px 0}.contact-inner{text-align:center}.contact h2{color:var(--text-h);letter-spacing:-.5px;margin-bottom:12px;font-size:36px;font-weight:700}.contact p{color:var(--text);margin-bottom:32px;font-size:18px}.footer{color:var(--text);padding:24px 0;font-size:14px}@media (width<=768px){.hero{padding:64px 0 56px}.hero h1{letter-spacing:-.8px;font-size:36px}.hero-sub{font-size:17px}.service-grid{grid-template-columns:1fr}.contact h2{font-size:28px}}