*{
margin:0;
padding:0;
box-sizing:border-box;
}

:root{
--bg:#0f172a;
--card:#111c34;
--text:#ffffff;
--muted:#cbd5e1;
--border:rgba(255,255,255,.08);
--shadow:0 12px 40px rgba(0,0,0,.25);
--radius:28px;
}

body{
font-family:Arial,sans-serif;
background:linear-gradient(180deg,#0f172a 0%,#101827 100%);
color:var(--text);
min-height:100vh;
display:flex;
align-items:center;
justify-content:center;
padding:24px;
}

.container{
width:100%;
max-width:960px;
}

.card{
background:var(--card);
border:1px solid var(--border);
border-radius:var(--radius);
padding:60px 40px;
text-align:center;
box-shadow:var(--shadow);
}

.logo{
width:280px;
max-width:90%;
height:auto;
margin:0 auto 35px;
display:block;
object-fit:contain;
filter:drop-shadow(0 8px 20px rgba(0,0,0,.25));
}

.badge{
display:inline-flex;
align-items:center;
justify-content:center;
padding:10px 18px;
border-radius:999px;
background:#1e293b;
font-size:14px;
font-weight:700;
margin-bottom:20px;
border:1px solid rgba(255,255,255,.06);
}

h1{
font-size:48px;
line-height:1.15;
margin-bottom:20px;
font-weight:800;
}

.description{
max-width:760px;
margin:0 auto 35px;
line-height:1.9;
font-size:18px;
color:var(--muted);
}

.features{
display:flex;
justify-content:center;
gap:12px;
flex-wrap:wrap;
margin-bottom:35px;
}

.feature{
background:#1e293b;
border:1px solid rgba(255,255,255,.05);
padding:12px 18px;
border-radius:14px;
font-size:14px;
font-weight:600;
}

.language-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
gap:16px;
margin-top:20px;
}

.language-btn{
display:flex;
align-items:center;
justify-content:center;
min-height:70px;
padding:18px;
background:#fff;
color:#111827;
border-radius:20px;
font-weight:800;
font-size:18px;
text-decoration:none;
transition:.25s ease;
box-shadow:0 8px 24px rgba(0,0,0,.12);
}

.language-btn:hover{
transform:translateY(-4px);
}

.note{
margin-top:30px;
font-size:14px;
line-height:1.9;
color:#cbd5e1;
}

footer{
margin-top:30px;
font-size:13px;
color:#94a3b8;
}

@media(max-width:768px){

body{
padding:16px;
}

.card{
padding:35px 20px;
border-radius:22px;
}

.logo{
width:220px;
margin-bottom:28px;
}

.badge{
font-size:13px;
}

h1{
font-size:34px;
}

.description{
font-size:16px;
line-height:1.8;
}

.language-grid{
grid-template-columns:1fr 1fr;
gap:12px;
}

.language-btn{
font-size:16px;
min-height:62px;
padding:16px;
border-radius:16px;
}

.note{
font-size:13px;
}
}

@media(max-width:480px){

.language-grid{
grid-template-columns:1fr;
}

.logo{
width:190px;
}

h1{
font-size:30px;
}
}
/* footer legal */

.footer{
padding:45px 0;
text-align:center;
border-top:1px solid rgba(255,255,255,.06);
}

.footer-links{
display:flex;
justify-content:center;
align-items:center;
gap:14px;
flex-wrap:wrap;
margin-bottom:22px;
}

.footer-link{
padding:12px 18px;
border-radius:14px;
background:#18233f;
border:1px solid rgba(255,255,255,.08);
color:#fff;
text-decoration:none;
font-weight:700;
font-size:14px;
transition:.25s ease;
}

.footer-link:hover{
transform:translateY(-2px);
background:#223155;
}

.footer-copy{
font-size:14px;
color:#94a3b8;
line-height:1.8;
}

@media(max-width:768px){

.footer-links{
gap:10px;
}

.footer-link{
font-size:13px;
padding:10px 14px;
}
}