.cont {
  max-width: 800px;
  margin: 0px auto;
  color: #232323;
} 

.anniv {
  margin: 50px auto;
} 

.anniv .title{
  margin-bottom: 30px;
}


.anniv img{
  margin-bottom: 10px;
}

.spn {
  display: none;
}

.mgn30{
  margin-bottom: 30px;
}

.anniv section{
  margin-bottom: 20px;
}

section img{
  margin-bottom: 10px;
}

.anniv h1 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 10px;
}

.anniv p {
    font-size: 16px;
    margin-top: 0;
    letter-spacing: 1.2px;
    line-height: 175%;
}
/*
.anniv p {
  letter-spacing: 0.8px;
  font-size: 16px;
  color: #232323;
  line-height: 2.4rem;
}*/

.anniv .section {
  margin-bottom: 30px;
}

/* --- ボタン設定 --- */
.anniv a {
  text-decoration: none;
}

.anniv .btn {
  display: flex;
  width: 100%;
  max-width: 400px;
  box-sizing: border-box;
  height: 40px;
  padding: 10px 20px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius:  300px;
  background: var(--SM_orange, #FF9100);
  color: #fff;
  text-align: center;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2.4px;
  margin: 10px auto 20px;
  transition: opacity 0.3s ease;
}

.anniv .btn:hover {
  opacity: 0.7;
}

.day {
  font-size: 16px;
}

.caution {
  font-size: 12px;
  margin-bottom: -5px;
}

/* --- スマホ用設定 --- */
@media (max-width: 767px) {
  .pcn {
    display: none;
  }
  .spn {
    display: block;
  }
  .anniv h1 {
    line-height: 27px;
  }
  .cont {
    padding: 0px 15px 0 15px;
  }

  .anniv .btn {
    margin: 10px auto 20px; /* 詳細度を揃えて確実に適用 */
  }

  .mgn30 {
    margin: 30px 0;
  }
}