/* 色・書体・幅・余白の基本設定。デザイン変更はここから。 */
:root {
  --color-bg: #101112;
  --color-text: #efede7;
  --color-muted: #aaa9a5;
  --color-line: #343638;
  --color-surface: #191b1d;
  --color-accent: #efede7;
  --content-width: 1120px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-space: clamp(48px, 7vw, 88px);
  --font-body: Arial, "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--color-text); background: var(--color-bg); font: 1rem/1.8 var(--font-body); overflow-wrap: anywhere; }
a { color: inherit; text-underline-offset: .25em; }
a:hover { text-decoration-thickness: 2px; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #285bb6; outline-offset: 4px; }
img, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; letter-spacing: .06em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.3; letter-spacing: .04em; }
h3 { font-size: 1.125rem; line-height: 1.6; }
.container { width: min(var(--content-width), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 5; background: white; padding: 12px; }
.skip-link:focus { top: 10px; }
.site-header { border-bottom: 1px solid var(--color-line); }
.header-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; padding-block: 24px; }
.brand { font-size: 1.5rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.site-nav { margin-left: auto; }
.nav-list, .footer-nav, .social-list { display: flex; flex-wrap: wrap; gap: 12px 20px; list-style: none; margin: 0; padding: 0; }
.nav-list a { display: block; font-size: .875rem; font-weight: 700; padding-block: 8px; text-decoration: none; }
.nav-list a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }
.menu-toggle { display: none; align-items: center; gap: 10px; min-height: 44px; padding: 8px 12px; border: 1px solid var(--color-line); background: var(--color-bg); cursor: pointer; }
.menu-icon { display: grid; gap: 4px; }
.menu-icon span { width: 18px; height: 2px; background: currentColor; }
.hero { position: relative; display: grid; place-items: center; min-height: clamp(320px, 55vw, 620px); background: var(--color-surface); text-align: center; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img, .hero-media video { width: 100%; height: 100%; object-fit: cover; }
.hero-content { position: relative; padding: 40px 20px; }
.hero h1 { font-size: clamp(3rem, 9vw, 7rem); margin-bottom: 12px; }
.eyebrow { font-size: .875rem; letter-spacing: .12em; }
.muted, .meta { color: var(--color-muted); }
.meta { font-size: .875rem; }
.section { padding-block: var(--section-space); border-bottom: 1px solid var(--color-line); }
.section-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-heading h2 { margin: 0; }
.view-more { font-size: .875rem; font-weight: 700; padding-block: 10px; }
.page { min-height: 55vh; padding-block: 48px var(--section-space); }
.breadcrumb { margin-bottom: 32px; font-size: .875rem; }
.notice { border-left: 3px solid var(--color-line); padding-left: 16px; color: var(--color-muted); margin-bottom: 32px; }
.item-list { list-style: none; padding: 0; margin: 0; }
.list-item { border-top: 1px solid var(--color-line); }
.item-link { display: grid; grid-template-columns: 160px 1fr auto; align-items: baseline; gap: 12px 24px; padding-block: 24px; text-decoration: none; }
.item-link h3, .item-link p { margin: 0; }
.item-link:hover h3 { text-decoration: underline; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.card h3 { margin: 16px 0 8px; }
.placeholder { display: grid; place-items: center; background: var(--color-surface); color: var(--color-muted); text-align: center; padding: 24px; }
.artwork { width: 100%; aspect-ratio: 1; object-fit: cover; }
.video-frame { width: 100%; aspect-ratio: 16 / 9; border: 0; }
.movie-list { display: grid; gap: 48px; }
.subsection { margin-top: 48px; }
.article { max-width: 760px; }
.article h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); letter-spacing: 0; }
.article-body { margin-block: 32px 48px; }
.details { display: grid; grid-template-columns: 100px 1fr; gap: 12px 24px; margin-block: 32px; }
.details dt { font-weight: 700; }
.details dd { margin: 0; }
.coming-soon { padding: 80px 20px; text-align: center; background: var(--color-surface); font-size: clamp(1.5rem, 5vw, 3rem); letter-spacing: .12em; }
.contact-form { display: grid; gap: 24px; max-width: 680px; }
.field label { display: block; font-weight: 700; margin-bottom: 8px; }
.field input, .field textarea, .field select { display: block; width: 100%; min-width: 0; padding: 12px; border: 1px solid #888; border-radius: 0; background: white; color: var(--color-text); }
.field textarea { resize: vertical; }
.required { font-size: .875rem; font-weight: 400; color: var(--color-muted); }
.contact-form button { padding: 12px 24px; justify-self: start; border: 1px solid var(--color-line); }
.contact-form button:disabled { cursor: not-allowed; color: var(--color-muted); background: var(--color-surface); }
.site-footer { padding-block: 48px 24px; background: var(--color-surface); }
.footer-nav { margin-block: 24px; font-size: .875rem; }
.social-area { margin-top: 24px; }
.copyright { margin: 32px 0 0; font-size: .875rem; }
@media (max-width: 1199px) {
  .header-inner { gap: 16px; }
  .site-nav { width: 100%; margin-left: 0; }
  .nav-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .js .menu-toggle { display: flex; margin-left: auto; }
  .js .site-nav:not(.is-open) { display: none; }
}
@media (max-width: 767px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .item-link { grid-template-columns: 1fr; gap: 8px; }
  .item-link > .meta:last-child { justify-self: start; }
  .page { padding-top: 32px; }
}
@media (max-width: 479px) {
  .card-grid { grid-template-columns: 1fr; }
  .nav-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .details { grid-template-columns: 1fr; gap: 4px; }
  .details dd { margin-bottom: 12px; }
}

/* TOPのみ：NEWS / LIVEを同幅の独立した2カラムで表示。 */
.home-updates { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 48px; }
.home-updates > .section { min-width: 0; padding-bottom: 0; }
.home-updates > .section > .container { width: 100%; }
/* 高い方のカラムの末尾からMOVIEまでの余白を一か所で管理。 */
.home-updates + .section { padding-top: clamp(32px, 4vw, 48px); }
.home-updates .item-link { grid-template-columns: 1fr; gap: 8px; }
@media (max-width: 899px) {
  .home-updates { grid-template-columns: 1fr; gap: 0; }
}

/* TOPのMUSIC：PCは既存の3カラム幅を維持し、スマートフォンは1列。 */
@media (max-width: 767px) {
  section[aria-labelledby="section-music"] .card-grid { grid-template-columns: 1fr; }
}

/* YouTube動画へのサムネイルリンク（TOP・MOVIE一覧共通）。 */
.movie-preview { display: block; position: relative; overflow: hidden; background: #222527; text-decoration: none; }
.movie-preview > img { width: 100%; height: 100%; object-fit: cover; }
.movie-preview .play-button { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: grid; place-items: center; width: clamp(60px, 7vw, 88px); aspect-ratio: 1; border: 1px solid #f0ede8b0; border-radius: 50%; background: #1116; color: #f3efe6; font-size: 2rem; }

/* 公式SNS名を途中で改行せず、サービス間で自然に折り返す。 */
.social-links { font-size: .8125rem; line-height: 2; }
.social-links a { display: inline-block; white-space: nowrap; }

/* 共通ダークテーマ。既存専用ページのレイアウト・装飾は維持。 */
body:not(.home-page):not(.biography-page):not(.contact-page) { color-scheme: dark; }
body:not(.home-page):not(.biography-page):not(.contact-page) .site-header { background: #101112f2; border-color: #ffffff16; }
body:not(.home-page):not(.biography-page):not(.contact-page) .site-footer { background: #0b0c0d; }
body:not(.home-page):not(.biography-page):not(.contact-page) .breadcrumb { color: var(--color-muted); }
body:not(.home-page):not(.biography-page):not(.contact-page) a:hover { color: #fff; }
body:not(.home-page):not(.biography-page):not(.contact-page) :focus-visible { outline-color: #e7dfc9; }
.menu-toggle { color: var(--color-text); }
.skip-link { color: #111; }
/* 全ページ共通の追従。TOPの写真上に重なるfixed指定はhome.cssを優先。 */
.site-header { position:sticky; top:0; z-index:20; }
html { scroll-padding-top:var(--header-scroll-offset, 112px); }
html:has(.home-page) { scroll-padding-top:0; }
body:not(.home-page) .site-header { backdrop-filter:blur(14px); max-height:100dvh; overflow-y:auto; }
body:not(.home-page) main [id], body:not(.home-page) main :is(input,select,textarea,button) { scroll-margin-top:16px; }

/* MOVIE：サムネイルとプレイヤーを同じ16:9領域で入れ替える。 */
.movie-player { overflow:hidden; background:#101112; }
.movie-player > .movie-trigger { padding:0; border:0; color:inherit; font:inherit; cursor:pointer; }
.movie-player > iframe { display:block; width:100%; height:100%; border:0; }
.movie-trigger .play-button { transition:background .3s ease, border-color .3s ease; }
.movie-trigger:hover .play-button, .movie-trigger:focus-visible .play-button { background:#1119; border-color:#fff; }
.movie-trigger:focus-visible { outline-offset:-4px; }
.movie-external { display:inline-block; }
@media(prefers-reduced-motion:reduce) { .movie-trigger .play-button { transition:none; } }

/* 画像のあるNEWS / LIVE詳細だけを拡張。画像なしは既存.articleを維持。 */
.illustrated-detail { max-width:none; display:grid; grid-template-columns:minmax(0, 1fr) minmax(0, 1.1fr); column-gap:clamp(32px,5vw,72px); align-items:start; }
.illustrated-detail .detail-heading { grid-column:1; grid-row:1; min-width:0; }
.illustrated-detail .detail-copy { grid-column:1; grid-row:2; min-width:0; }
.illustrated-detail .detail-image { grid-column:2; grid-row:1 / span 2; margin:0; width:100%; max-width:550px; justify-self:end; }
.detail-image img { display:block; width:100%; height:auto; }
@media(max-width:899px) {
  .illustrated-detail { display:block; }
  .illustrated-detail .detail-image { margin:24px auto 0; max-width:440px; }
}
/* NEWS詳細のタイトル：対応ブラウザーでは日本語の語句単位で折り返す。 */
.article:has(a[href="news.html"]) h1 {
  word-break: auto-phrase;
  overflow-wrap: anywhere;
  line-break: strict;
}