:root{--brand:#0a4d3c}
*{box-sizing:border-box}
body{margin:0;font-family:Tahoma,Arial,sans-serif;background:#f4f4f4;color:#222;line-height:1.4}
header{background:var(--brand);color:#fff;padding:22px 16px;text-align:center}
header h1{margin:0 0 8px;font-size:24px}
header p{margin:0;opacity:.95}
main{padding:20px;text-align:center}
.flags{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:12px;max-width:920px;margin:18px auto}
.lang-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;overflow:hidden;cursor:pointer;display:flex;flex-direction:column;align-items:center;padding:8px 6px;min-height:86px;justify-content:center;transition:transform .12s ease,box-shadow .12s ease}
.lang-card:focus{outline:3px solid rgba(10,77,60,.15)}
.lang-card:hover{transform:translateY(-4px);box-shadow:0 6px 18px rgba(0,0,0,.06)}
.lang-card img{width:100%;height:56px;object-fit:cover;border-radius:6px}
.lang-meta{width:100%;padding:8px;text-align:center}
.lang-title{margin:6px 0 4px;font-size:14px}
.lang-desc{display:none;font-size:13px;color:#444;margin:0;padding:0 6px}
/* modal */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);align-items:center;justify-content:center;z-index:9999}
.modal .card{background:#fff;border-radius:10px;padding:18px;max-width:520px;width:92%;text-align:right;position:relative}
.modal .close{position:absolute;left:12px;top:8px;font-size:22px;cursor:pointer}
.modal h3{margin:0 0 8px}
.modal p{margin:0 0 12px;line-height:1.6}
.modal a.btn{display:inline-block;padding:10px 14px;background:var(--brand);color:#fff;border-radius:6px;text-decoration:none}
@media(max-width:420px){
  header h1{font-size:20px}
  .lang-card img{height:48px}
}