:root {
  --bg: #e2e2e2;
  --txt: #000000;
  --card: #ffffff;
  --muted: #555555;
  --accent: #5b7cff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #2b2b2b;
    --txt: #ffffff;
    --card: #3a3a3a;
    --muted: #d4d4d4;
    --accent: #8fa3ff;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: 'Roboto', sans-serif;
}

.main-story {
  max-width: 1100px;
  margin: 88px auto 0;
  padding: 18px 16px 48px;
}

.hero {
  text-align: center;
  margin-bottom: 34px;
}

.main-title {
  margin: 0;
  font-size: clamp(2.1rem, 7vw, 3.5rem);
  line-height: 1.15;
}

.tagline {
  margin: 12px auto 0;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.05rem, 3.6vw, 1.35rem);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.story-block {
  background: var(--card);
  border: 1px solid color-mix(in oklab, var(--accent) 22%, transparent);
  border-radius: 18px;
  padding: 22px 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.story-block h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.story-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.timeline {
  margin-top: 34px;
  background: var(--card);
  border-radius: 18px;
  padding: 24px 18px;
  border: 1px solid color-mix(in oklab, var(--accent) 25%, transparent);
}

.timeline h2 {
  text-align: center;
  margin: 0 0 20px;
}

.timeline-container {
  display: grid;
  gap: 12px;
}

.timeline-item {
  background: color-mix(in oklab, var(--card) 90%, var(--accent) 10%);
  border-radius: 14px;
  padding: 14px;
}

.timeline-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 820px) {
  .story-grid {
    grid-template-columns: 1fr;
  }
}