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

html, body {
  width: 100%;
  height: 100%;
  background: #000;
  overflow: hidden;
}

#bg-video {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  display: block;
}

#start-btn {
  position: fixed;
  inset: 0;
  z-index: 20;
  margin: auto;
  width: max-content;
  height: max-content;
  padding: 14px 28px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-family: system-ui, sans-serif;
  font-size: 1rem;
  letter-spacing: 0.04em;
  cursor: pointer;
}

#start-btn:hover {
  background: rgba(0, 0, 0, 0.75);
  border-color: #fff;
}

#start-btn[hidden] {
  display: none;
}

.legal-links {
  position: fixed;
  bottom: 12px;
  right: 16px;
  display: flex;
  gap: 12px;
  z-index: 10;
}

.legal-links a {
  color: rgba(255, 255, 255, 0.7);
  font-family: system-ui, sans-serif;
  font-size: 0.75rem;
  text-decoration: none;
}

.legal-links a:hover {
  color: #fff;
  text-decoration: underline;
}

.legal-page {
  overflow: auto;
  background: #111;
  color: #eee;
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  padding: 40px 20px;
}

.legal-page main {
  max-width: 700px;
  margin: 0 auto;
}

.legal-page h1 {
  margin-bottom: 24px;
}

.legal-page h2 {
  margin-top: 32px;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.legal-page a.back {
  display: inline-block;
  margin-bottom: 24px;
  color: #9cf;
}

.legal-page .placeholder {
  color: #f80;
}