:root {
  --primary:#075BAE;
  --accent:#DF4454;
  --muted:#C4D3E8;
  --ink:#1b263b;
}

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, var(--muted), #fff, var(--primary));
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay {
  width: 100%;
  max-width: 900px;
  margin: auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  overflow: hidden;
}

header {
  background: var(--primary);
  padding: 15px 20px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 15px;
}

header img {
  height: 55px;
}

header h1 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

main {
  padding: 60px 20px;
  text-align: center;
}

main h2 {
  font-size: 34px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 15px;
}

main p {
  font-size: 16px;
  color: #555;
  margin-bottom: 25px;
}

.btn {
  display: inline-block;
  padding: 12px 25px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  transition: 0.3s;
}

.btn:hover {
  background: #b83242;
  transform: translateY(-2px);
}

footer {
  background: var(--muted);
  padding: 12px;
  text-align: center;
  font-size: 14px;
  color: #333;
}