html, body {
  margin: 0;
  padding: 0;
}

* {
  box-sizing: border-box;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  background-color: var(--color-2);
  padding: 80px 0;
  text-align: center;
}

.header .title {
  font-size: var(--font-size-h1);
  color: var(--color-4);
  margin: 0;
}

.social-media {
  margin: auto;
  padding-block: 80px 40px;
  max-width: 960px;
  text-align: center;
  background-color: var(--color-2);
}

.social-media__title {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-h1);
  margin-bottom: 64px;
  position: relative;
  color: var(--color-4);
}

.social-media__title::before,
.social-media__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--color-4);
  margin: 0 24px;
}

.social-media__icons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 48px;
  max-width: 600px;
  margin: 0 auto;
  align-items: center;
}

.social-media__link {
  display: inline-block;
  color: var(--color-4);
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-media__icon {
  font-size: 80px;
  transition: transform 0.3s ease;
  /* transform: scale(0.8); */
}

.social-media__link:hover .social-media__icon {
  transform: scale(1.2);
  color: var(--color-1);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.new_twitter .fa-twitter:before {
  content: '𝕏' !important;
  font-family: sans-serif !important;
  font-weight: bold;
}

.fa-instagram.social-media__icon,
.fa-youtube.social-media__icon {
  position: relative;
  top: 1px; /* お好みで調整（例: 6〜12px） */
}

.social-media__icons .fa-youtube.social-media__icon {
  position: relative;
  left: 14px; /* お好みで調整（例: 8〜24px） */
}

.social-media__description {
  font-size: 1rem;
  color: #3d4d3a;
  margin-bottom: 32px;
  margin-top: -24px;
  text-align: center;
  line-height: 1.7;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
  white-space: normal;
}

.footer {
  padding-inline-end: 20px;
  text-align: right;
}

@media screen and (max-width: 480px) {
  .social-media__title {
    font-size: 1.7rem;
    margin-bottom: 32px;
  }
  .social-media__title::before,
  .social-media__title::after {
    margin: 0 8px;
  }
  .container {
    padding-left: 4px;
    padding-right: 4px;
  }
  .social-media__icons {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3つ横並び */
    gap: 24px;
    margin-top: 16px;
    margin-bottom: 16px;
    max-width: 100%;
    justify-items: center;
    align-items: center;
  }
  .social-media__icon {
    font-size: 48px;              /* アイコンを少し小さく */
  }
  .social-media__description {
    margin-bottom: 16px;
    margin-top: -12px;
    font-size: 0.95rem;
  }
  .social-media__icons .fa-youtube.social-media__icon {
  position: relative;
  left: 10px; /* お好みで調整（例: 8〜24px） */
}
}