#s-intro {
  background: #09090f;
  gap: 1.8rem;
}

#intro-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: 1.2em;
  padding-left: 1.2em; /* letter-spacing の末尾余白を相殺して視覚的に中央揃え */
  color: #c0a850;
  font-weight: 400;
  text-align: center;
}

#intro-sub {
  font-size: 0.7rem;
  color: #dcdcdc;
  letter-spacing: 0.55em;
  min-height: 1.2em;
}

#intro-desc {
  font-size: 0.65rem;
  color: #dcdcdc;
  letter-spacing: 0.3em;
  line-height: 2.3;
  text-align: center;
  min-height: 4em;
}

#intro-btn {
  font-size: 0.68rem;
  padding: 0.6em 2.2em;
  margin-top: 0.8rem;
  letter-spacing: 0.45em;
}