body {
  margin: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255,255,255,0.95) 100px, #fcfbf7 300px);
  font-family: 'EB Garamond', serif;
  height: 100vh;
  overflow: hidden;
  transition: background 0.2s ease;
}

.container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.dot {
  width: 220px;
  height: auto;
  display: block;
  margin: 0 auto;
  border: 2px solid rgba(120, 100, 80, 0.3); /* soft frame border */
  box-shadow: 0 4px 14px rgba(0,0,0,0.05);   /* light shadow for depth */
  position: relative;
}

.tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translate(-50%, -12px);
  background: #fffdf8;
  border: 1px solid #ccc;
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.4;
  color: #222;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  white-space: nowrap;
}

.container:hover .tooltip {
  opacity: 1;
}

.caption {
  margin-top: 24px;
  font-size: 15px;
  color: #333;
  line-height: 1.6;
  opacity: 0.85;
}

.floating-links {
  position: fixed;
  bottom: 20px;
  right: 24px;
  font-size: 15px;
  color: #666;
  opacity: 0.85;
}

.floating-links a {
  color: inherit;
  text-decoration: none;
  margin: 0 6px;
}

.floating-links a:hover {
  opacity: 1;
  text-decoration: underline;
}


@media (max-width: 768px) {
  .dot {
    width: 160px;
  }

  .tooltip {
    font-size: 13px;
    transform: translate(-50%, -10px);
  }

  .caption {
    font-size: 14px;
  }

  .floating-links {
    font-size: 13px;
    bottom: 12px;
    right: 12px;
  }
}

@media (max-width: 480px) {
  .dot {
    width: 130px;
  }

  .tooltip {
    font-size: 12px;
    transform: translate(-50%, -8px);
  }

  .caption {
    font-size: 13px;
  }

  .floating-links {
    font-size: 12px;
    text-align: right;
  }
}