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

html, body {
  height: 100%;
}

.offline {
  min-height: 100vh;
  background-image: url("../img/html-bg.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45); 
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.content {
  color: #eee;
  padding: 2rem;
  max-width: 800px;
}

h1 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  opacity: 0.8;
  margin-bottom: 1rem;
}

.hint {
  font-size: 0.95rem;
  opacity: 0.7;
  letter-spacing: 0.063em;
}