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

body {
  background: linear-gradient(135deg, #0f0f1a, #1a1a2e);
  color: #f0f0f5;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 500px;
}

.card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(90deg, #4facfe, #00f2fe);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  font-size: 1.1rem;
  opacity: 0.85;
  margin-bottom: 24px;
}

.preview {
  display: flex;
  justify-content: center;
  margin: 24px 0;
}

.preview img {
  width: 100%;
  max-width: 300px;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.about {
  text-align: center;
  line-height: 1.6;
  margin: 20px 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

.buttons {
  display: flex;
  gap: 12px;
  margin: 28px 0;
}

.btn {
  flex: 1;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.btn.primary {
  background: linear-gradient(90deg, #4facfe, #00f2fe);
  color: #000;
}
.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 242, 254, 0.4);
}

.btn.outline {
  background: transparent;
  border: 2px solid #4facfe;
  color: #4facfe;
}
.btn.outline:hover {
  background: rgba(79, 172, 254, 0.1);
  transform: translateY(-2px);
}

.footer {
  text-align: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer a {
  color: #00f2fe;
  text-decoration: none;
  margin-left: 6px;
}
.footer a:hover {
  text-decoration: underline;
}