:root{--bg:#fff;--text:#111;--nav:#000;--brand:#639;--brand-dark:#4f2977;--card-border:#e6e6e6}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}a{color:inherit;text-decoration:none}.container{width:min(1100px,100% - 40px);margin:0 auto}.site-header{z-index:50;background:var(--nav);color:#fff;border-bottom:1px solid #ffffff1f;position:sticky;top:0}.site-header-inner{justify-content:space-between;align-items:center;gap:20px;min-height:72px;display:flex}.nav-links{gap:18px;font-size:14px;font-weight:700;display:flex}.nav-link{color:#ffffffc2}.nav-link.active,.nav-link:hover{color:#fff}.logo{width:auto;height:40px}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;padding:10px 14px;font-size:14px;font-weight:700;display:inline-flex}.btn-dark{color:#fff;background:#111;border-color:#222}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-dark))}.hero{color:#fff;position:relative}.hero:before{content:"";background:linear-gradient(#0009,#000000b8);position:absolute;inset:0}.hero-content{padding:90px 0;position:relative}.section{padding:48px 0}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.card{border:1px solid var(--card-border);background:#fff;border-radius:16px;overflow:hidden}.card-accent{background:linear-gradient(90deg,var(--brand),var(--brand-dark));height:6px}.card-body{padding:20px}.muted{color:#5f5f5f}.footer{color:#fff;background:#000;margin-top:40px}.footer .muted{color:#ffffffb3}.footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:24px;padding:42px 0;display:grid}.blog-post{max-width:760px;margin:0 auto}.form-control{border:1px solid #d9d9d9;border-radius:10px;width:100%;padding:10px}@media (max-width:860px){.grid-2,.grid-3,.footer-grid{grid-template-columns:1fr}.site-header-inner{flex-wrap:wrap;padding:12px 0}.nav-links{width:100%;padding-bottom:8px;overflow-x:auto}}