/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: 'Helvetica Neue', sans-serif;
    background: radial-gradient(ellipse at top, #ffe6f0 0%, #ffc2e2 100%);
    overflow: hidden;
    color: #4b004e;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    text-align: center;
  }
  
  /* Layout */
  .container {
    max-width: 700px;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(12px);
    border-radius: 2rem;
    padding: 3rem;
    box-shadow: 0 0 30px rgba(255, 105, 180, 0.3);
    z-index: 10;
    position: relative;
  }
  
  /* Typography */
  h1 {
    font-size: 2.7rem;
    margin-bottom: 0.4rem;
    letter-spacing: 0.05em;
  }
  h2 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    color: #ff69b4;
  }
  .tagline {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: #8b0053;
  }
  .description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.2rem;
  }
  .emphasis {
    font-weight: bold;
    font-size: 1.1rem;
    color: #b8005d;
  }
  .footer {
    font-size: 0.8rem;
    margin-top: 2rem;
    color: #6d003a;
  }
  
  /* Fade-in animation */
  .fade-in {
    opacity: 0;
    animation: fadeIn 2s ease-in-out forwards;
  }
  @keyframes fadeIn {
    to {
      opacity: 1;
    }
  }
  
  /* Stars / AI sparkle effect */
  .stars::before {
    content: "";
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(white 1px, transparent 1px);
    background-size: 25px 25px;
    opacity: 0.08;
    animation: twinkle 60s linear infinite;
    z-index: 1;
    top: -50%;
    left: -50%;
  }
  @keyframes twinkle {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  /* Kiss emoji floating */
  .kiss-container {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
  }
  .kiss {
    position: absolute;
    font-size: 1.5rem;
    animation: floatUp 5s linear infinite;
    opacity: 0.7;
  }
  @keyframes floatUp {
    0% { transform: translateY(0) scale(1); opacity: 0.7; }
    100% { transform: translateY(-200px) scale(1.2); opacity: 0; }
  }