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

body {
font-family: 'Segoe UI', Arial, sans-serif;
height: 100vh;
background: url('images/sek-background.jpg') no-repeat center center;
background-size: cover;
display: flex;
align-items: center;
justify-content: center;
color: #ffffff;
}

/* Overlay escuro elegante */
.overlay {
position: fixed;
width: 100%;
height: 100%;
background: linear-gradient(
rgba(0,0,0,0.75),
rgba(0,0,0,0.85)
);
top: 0;
left: 0;
z-index: 1;
}

/* Container principal */
.container {
position: relative;
z-index: 2;
text-align: center;
padding: 40px;
}

/* Caixa de conteúdo */
.content {
background: rgba(0, 0, 0, 0.4);
padding: 40px 50px;
border-radius: 12px;
backdrop-filter: blur(6px);
max-width: 600px;
}

/* Título */
h1 {
font-size: 42px;
margin-bottom: 15px;
font-weight: 700;
}

/* Subtítulo */
.subtitle {
font-size: 18px;
opacity: 0.9;
margin-bottom: 20px;
}

/* Nome da marca */
.brand {
font-size: 22px;
color: #d4af37;
font-weight: bold;
margin-bottom: 20px;
}

/* Linha divisória */
.divider {
width: 60px;
height: 3px;
background: #d4af37;
margin: 20px auto;
border-radius: 2px;
}

/* Contato */
.contact {
font-size: 16px;
line-height: 1.6;
opacity: 0.95;
}

/* Responsivo */
@media (max-width: 768px) {

```
.content {
    padding: 30px 20px;
}

h1 {
    font-size: 30px;
}

.subtitle {
    font-size: 16px;
}

.brand {
    font-size: 18px;
}
```

}