*{
  box-sizing:border-box;
}

body{
  margin:0;
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:center;
  background:#0a0a0a;
  font-family:Arial, sans-serif;
  color:#fff;
  padding:20px;
}

/* MAIN CONTAINER */
.container{
  width:100%;
  max-width:360px;
  text-align:center;
}

/* LOGO VIDEO (RESPONSIVE) */
.logo{
  width:clamp(90px, 25vw, 140px);
  height:clamp(90px, 25vw, 140px);
  object-fit:contain;
  filter: grayscale(100%) brightness(1.15);
  margin-bottom:16px;
}

/* TITLE */
h1{
  margin:0;
  font-size:clamp(18px, 4vw, 22px);
  letter-spacing:4px;
}

/* SUBTITLE */
p{
  font-size:12px;
  opacity:0.5;
  margin-bottom:18px;
}

/* NAVIGATION */
nav{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:18px;
}

nav a{
  color:#aaa;
  text-decoration:none;
  font-size:12px;
}

nav a:hover{
  color:#fff;
}

/* BUTTON GROUP */
.buttons{
  display:flex;
  flex-direction:column;
  gap:10px;
}

/* BUTTONS */
button{
  width:100%;
  padding:12px;
  background:transparent;
  border:1px solid #2a2a2a;
  color:#fff;
  cursor:pointer;
  transition:0.2s;
  font-size:13px;
  border-radius:6px;
}

button:hover{
  border-color:#fff;
  transform:scale(1.02);
}

/* MOBILE TWEAK */
@media (max-width: 480px){
  body{
    align-items:flex-start;
    padding-top:60px;
  }

  .container{
    max-width:100%;
  }

  button{
    font-size:14px;
    padding:14px;
  }
}