*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 
  body {
    min-height: 100vh;
    background: #e4f5df;
    font-family: 'Lora', serif;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
  }
 
  .bg-hearts {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
  }
 
  .bg-heart {
    position: absolute;
    font-size: 1.5rem;
    opacity: 0.12;
    animation: floatUp linear infinite;
  }
 
  @keyframes floatUp {
    0%   { transform: translateY(110vh) rotate(0deg); opacity: 0; }
    10%  { opacity: 0.12; }
    90%  { opacity: 0.12; }
    100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
  }
 
  .card {
    position: relative;
    z-index: 1;
    background: #fff;
    border: 2px solid #f7c6ce;
    border-radius: 32px;
    padding: 3.5rem 3.5rem 3rem;
    text-align: center;
    max-width: 420px;
    width: 90vw;
    box-shadow: 0 8px 48px rgba(220, 80, 100, 0.12);
  }
 
  .heart-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1.25rem;
    animation: heartbeat 1.4s ease-in-out infinite;
  }
 
  @keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    15%       { transform: scale(1.18); }
    30%       { transform: scale(1); }
    45%       { transform: scale(1.1); }
    60%       { transform: scale(1); }
  }
 
  h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: #c43558;
    line-height: 1.25;
    margin-bottom: 0.5rem;
  }
 
  .subtitle {
    font-style: italic;
    color: #b07080;
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
  }
 
  .btn-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
  }
 
  .btn {
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-family: 'Lora', serif;
    font-size: 1.05rem;
    cursor: pointer;
    border: none;
    transition: transform 0.15s, box-shadow 0.15s;
  }
 
  .btn-yes {
    background: #e0304f;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.03em;
    box-shadow: 0 4px 18px rgba(224, 48, 79, 0.35);
  }
  .btn-yes:hover { transform: scale(1.07); box-shadow: 0 6px 24px rgba(224, 48, 79, 0.45); }
  .btn-yes:active { transform: scale(0.97); }
 
  .btn-no {
    background: #fff;
    color: #c4748a;
    border: 1.5px solid #f2aab8;
    transition: none;
    z-index: 999;
  }
  .btn-no.escaping {
    position: fixed;
  }
  .btn-no:hover { background: #fff8f9; }
 
  .yes-screen {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
 
  .yes-screen h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: #c43558;
  }
 
  .yes-screen p {
    color: #b07080;
    font-style: italic;
    font-size: 1rem;
  }
 
  .confetti-heart {
    position: fixed;
    font-size: 1.6rem;
    pointer-events: none;
    animation: confettiFall 1.8s ease-in forwards;
    z-index: 999;
  }
 
  @keyframes confettiFall {
    0%   { transform: translateY(-30px) rotate(0deg) scale(0.5); opacity: 1; }
    100% { transform: translateY(105vh) rotate(720deg) scale(1.1); opacity: 0; }
  }
 
  .no-tally {
    font-size: 0.78rem;
    color: #d89aaa;
    margin-top: 1.5rem;
    min-height: 1.2rem;
    font-style: italic;
  }