/* --- ヨルシカ公式サイト風 mainビジュアル・タイトル --- */
.main-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.5em;
  margin-top: 1.5em;
}
.main-logo {
  width: 160px;
  height: 160px;
  filter: drop-shadow(0 8px 32px #7ed6df55);
  margin-bottom: 0.7em;
}
.main-copy {
  font-size: 1.35em;
  color: #4e6ee7;
  letter-spacing: 0.12em;
  font-weight: 600;
  margin-bottom: 0.7em;
  text-shadow: 0 2px 12px #e3e9f7;
}
.site-title {
  text-align: center;
  font-size: 2.5em;
  font-weight: 800;
  color: #2d3a6c;
  margin: 0 0 2.5em 0;
  letter-spacing: 0.08em;
  background: linear-gradient(90deg, #4e6ee7 30%, #7ed6df 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 24px #e3e9f7;
}
.header {
  background: linear-gradient(120deg, #e3e9f7 0%, #f5f7fa 60%, #eaf6f6 100%);
  padding: 2.5em 0 1.5em 0;
  text-align: center;
  box-shadow: 0 2px 8px rgba(30,40,80,0.07);
  position: relative;
  overflow: hidden;
}
.header::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -40px;
  width: 180px;
  height: 180px;
  background: url('https://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Yorushika_logo.svg/180px-Yorushika_logo.svg.png') no-repeat center center/contain;
  opacity: 0.08;
  pointer-events: none;
}
.header h1 {
  font-size: 2.3em;
  letter-spacing: 0.08em;
  color: #2d3a6c;
  margin: 0.5em 0 0 0;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(30,40,80,0.08);
  background: linear-gradient(90deg, #4e6ee7 30%, #7ed6df 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header h1 img {
  filter: drop-shadow(0 2px 8px #7ed6df88);
}
.nav a {
  color: #2d3a6c;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: color 0.2s;
  letter-spacing: 0.04em;
}
.nav a:hover {
  color: #7ed6df;
  text-decoration: underline;
}
main {
  max-width: 800px;
  margin: 2.5em auto 2em auto;
  background: rgba(255,255,255,0.97);
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(30,40,80,0.08);
  padding: 2.5em 2em 2em 2em;
  border: 1.5px solid #e3e9f7;
}
h2 {
  color: #4e6ee7;
  font-size: 1.4em;
  border-left: 5px solid #7ed6df;
  padding-left: 0.5em;
  margin-top: 2em;
  background: linear-gradient(90deg, #e3e9f7 60%, #f5f7fa 100%);
  border-radius: 6px;
}
.footer {
  text-align: center;
  color: #888;
  font-size: 0.95em;
  padding: 2em 0 1em 0;
  background: none;
}
/* --- ヨルシカ紹介サイト TOPページ用追加スタイル --- */
body {
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Meiryo', sans-serif;
  background-color: #f5f7fa;
  color: #222;
  margin: 0;
}
.header {
  background: linear-gradient(90deg, #e3e9f7 0%, #f5f7fa 100%);
  padding: 2.5em 0 1.5em 0;
  text-align: center;
  box-shadow: 0 2px 8px rgba(30,40,80,0.07);
}
.header h1 {
  font-size: 2.2em;
  letter-spacing: 0.08em;
  color: #2d3a6c;
  margin: 0.5em 0 0 0;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(30,40,80,0.08);
}
.nav ul {
  display: flex;
  justify-content: center;
  gap: 2em;
  padding: 0;
  margin: 0 0 1.2em 0;
  list-style: none;
}
.nav a {
  color: #2d3a6c;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: color 0.2s;
}
.nav a:hover {
  color: #4e6ee7;
  text-decoration: underline;
}
main {
  max-width: 800px;
  margin: 2.5em auto 2em auto;
  background: rgba(255,255,255,0.95);
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(30,40,80,0.08);
  padding: 2.5em 2em 2em 2em;
}
h2 {
  color: #4e6ee7;
  font-size: 1.4em;
  border-left: 5px solid #4e6ee7;
  padding-left: 0.5em;
  margin-top: 2em;
}
.footer {
  text-align: center;
  color: #888;
  font-size: 0.95em;
  padding: 2em 0 1em 0;
  background: none;
}
/* 楽曲リスト用のアイコンと説明文のスタイル */
.song-list {
  list-style: none;
  padding: 0;
}
.song-list li {
  margin-bottom: 2em;
  display: flex;
  align-items: flex-start;
  background: rgba(255,255,255,0.7);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  padding: 1em;
  transition: box-shadow 0.2s;
}
.song-list li:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  background: rgba(255,255,255,0.95);
}
.song-list li:not(:last-child) {
  margin-bottom: 2em;
}
.song-title {
  font-weight: bold;
  font-size: 1.15em;
  color: #1a237e;
  margin-bottom: 0.2em;
  display: inline-block;
}
.song-icon {
  width: 32px;
  height: 32px;
  margin-right: 0.7em;
  flex-shrink: 0;
}
.song-desc {
  display: block;
  color: #444;
  font-size: 0.95em;
  margin-top: 0.2em;
}
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(120deg, #e3e9f7 0%, #f5f7fa 60%, #eaf6f6 100%);
  z-index: -2;
}