body{font-family:Arial,Helvetica,sans-serif;margin:0;background:#f6f6f6;color:#222;min-height:100vh;display:flex;flex-direction:column}
    header{background:#222;color:#fff;padding:50px 16px 18px;text-align:center}
    header h1{margin:0;font-size:20px}
    header a{color:#fff;text-decoration:none;border-bottom:none}
    main{padding:50px 16px 18px;max-width:1320px;margin:0 auto;flex:1;display:flex;flex-direction:column;justify-content:flex-start}
    .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;justify-content:flex-start}
    .card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.06);text-decoration:none;color:inherit}
    .card img{width:100%;height:220px;object-fit:cover;display:block;background:#ddd}
    .card .cap{padding:10px 10px 12px;font-size:13px;line-height:1.25;text-align:center}
    .hint{opacity:.75;margin:0 0 14px;font-size:14px;text-align:center}
    footer{padding:50px 16px 18px;text-align:center;opacity:.7;font-size:12px}
    

    nav.sections{background:#333;color:#fff;padding:10px 16px;font-size:14px;text-align:center}
    nav.sections a{color:#fff;text-decoration:none;margin:0 8px;display:inline-block;border-bottom:none}
    nav.sections a:hover{border-bottom-color:transparent}
    nav.sections .active{opacity:.85;border-bottom-color:transparent}
    
@media (max-width: 980px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width: 640px){main{display:block}.grid{grid-template-columns:1fr;}}

    .sections a.active{font-weight:700;color:#FFD500}
    header .site-title{margin:0 0 8px;font-size:18px;line-height:1.15;font-weight:700}
    header .site-title a{color:#fff;text-decoration:none;border-bottom:none}
    header .site-title a:hover{text-decoration:underline}