:root {
  --primary: #667eea;
  --secondary: #764ba2;
  --success: #28c76f;
  --white: #ffffff;
}

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

body {
  font-family: 'Segoe UI', sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 20px;
}

.wrapper {
  width: 100%;
  max-width: 500px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.wrapper h2 {
  color: var(--white);
  margin-bottom: 30px;
  font-size: 24px;
  font-weight: 600;
}

.btn-group {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  padding: 16px 30px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transition: 0.3s ease;
  overflow: hidden;
  z-index: 1;
}

/* Liquid Hover Effect */
.download-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 0%;
  height: 100%;
  background: rgba(255,255,255,0.25);
  transform: translateX(-50%);
  transition: width 0.4s ease;
  z-index: -1;
}

.download-btn:hover::before {
  width: 120%;
}

.download-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.download-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.download-btn.secondary {
  background: white;
  color: var(--primary);
}

.download-btn.success {
  background: var(--success);
  color: white;
}

@media(max-width: 480px){
  .wrapper {
    padding: 30px 20px;
  }
}