* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    background: #0b0b0b;
    color: #f5f5f5;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  }
  
  .container {
    min-height: 100vh;
    padding: 64px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .label {
    font-size: 12px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    opacity: 0.6;
    margin-bottom: 32px;
  }
  
  h1 {
    font-size: 64px;
    font-weight: 500;
    margin-bottom: 16px;
  }
  
  .subtitle {
    font-size: 18px;
    max-width: 560px;
    opacity: 0.82;
    line-height: 1.6;
    margin-bottom: 28px;
  }
  
  /* Signup */
  
  .signup {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
  }
  
  .signup input {
    padding: 12px 16px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.28);
    color: white;
    font-size: 14px;
    width: 240px;
  }
  
  .signup input::placeholder {
    color: rgba(255,255,255,0.5);
  }
  
  .signup button {
    padding: 12px 20px;
    background: white;
    color: black;
    border: none;
    font-size: 14px;
    cursor: pointer;
  }
  
  /* Thank you message */
  
  .thanks {
    display: none;
    font-size: 13px;
    letter-spacing: 0.08em;
    opacity: 0.6;
    margin-bottom: 48px;
  }
  
  /* Divider */
  
  .divider {
    width: 80px;
    height: 1px;
    background: white;
    opacity: 0.22;
    margin: 48px 0;
  }
  
  .oeuvre-title {
    font-size: 14px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 24px;
  }
  
  /* Frame */
  
  .frame {
    position: relative;
    max-width: 720px;
    width: 100%;
  }
  
  .frame img {
    width: 100%;
    display: block;
  }
  
  .frame-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    letter-spacing: 0.15em;
    font-weight: 700;
    color: rgba(0,0,0,0.78);
    text-shadow: 0 1px 0 rgba(255,255,255,0.25);
  }
  
  /* Footer */
  
  .footer {
    margin-top: 56px;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0.35;
  }
  
  /* Mobile */
  
  @media (max-width: 520px) {
    h1 {
      font-size: 48px;
    }
  
    .subtitle {
      font-size: 16px;
    }
  
    .signup {
      flex-direction: column;
      width: 100%;
    }
  
    .signup input,
    .signup button {
      width: min(360px, 100%);
    }
  
    .frame-text {
      font-size: 20px;
      letter-spacing: 0.12em;
      padding: 0 16px;
    }
  }