/* Lecture Hero Section */
.lecture-hero {
  padding: 160px 40px 60px;
  background-color: var(--color-background);
  text-align: center;
}

.lecture-hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.lecture-hero-title {
  font-family: "Zen Old Mincho", serif;
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: 40px;
}

.lecture-hero-lead {
  font-size: 16px;
  line-height: 2.2;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: 48px;
  text-align: center;
}

.lecture-hero-image {
  display: flex;
  justify-content: center;
}

.lecture-hero-image img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  overflow: hidden;
}

.lecture-hero-cta {
  display: inline-block;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-background);
  background-color: var(--color-accent);
  text-decoration: none;
  border-radius: 999px;
  padding: 18px 48px;
  margin-bottom: 48px;
  transition: background-color 0.6s ease-out, transform 0.3s ease-out;
}

.lecture-hero-cta:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
}

@media (max-width: 992px) {
  .lecture-hero {
    padding: 120px 20px 40px;
  }

  .lecture-hero-title {
    font-size: 22px;
    margin-bottom: 32px;
  }

  .lecture-hero-lead {
    font-size: 15px;
    margin-bottom: 32px;
  }

  .lecture-hero-cta {
    width: 100%;
    padding: 16px 40px;
    margin-bottom: 32px;
  }
}