body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  padding: 24px;
}

.phrase-btn {
  display: block;
  width: 100%;
  max-width: 520px;
  text-align: left;
  padding: 12px 14px;
  margin: 10px 0;
  border: 1px solid #ddd;
  border-radius: 10px;
  background: white;
  cursor: pointer;
  font-size: 16px;
}

.phrase-btn:active {
  transform: translateY(1px);
}

.journey-timeline-section {
  margin-top: 40px;
}

.timeline {
  border-left: 4px solid #444;
  margin-left: 20px;
  padding-left: 30px;
}

.timeline-item {
  margin-bottom: 40px;
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -39px;
  top: 8px;
  width: 16px;
  height: 16px;
  background-color: #444;
  border-radius: 50%;
}

.video {
  margin-top: 15px;
}

.video iframe {
  width: 100%;
  max-width: 700px;
  height: 400px;
  border: none;
}