/* ==========================================================
   Lumistice Music（lumisticemusic.com）の見た目
   2026-11-08 作りかえ：ソニーミュージック公式サイトの「構成」を参考に
   （明るい地に作品のジャケットが映える並べ方・字間を広げた大見出し・丸いボタン）。
   色は Lumistice の冬至の夜明け（夜の紺・日の出の金）。
   色を変えたいときは「① 色とフォント」だけを書きかえる。
   ========================================================== */

/* ① 色とフォント */
:root {
  --bg: #F3F2EF;
  --card: #FFFFFF;
  --ink: #15192B;
  --sub: #6C6F7D;
  --line: #E2E0DA;
  --night: #0F1530;     /* いちばん長い夜（ボタン・フッター） */
  --dawn: #3B2E5A;
  --sun: #E9A23B;       /* 日の出の金（強調） */
  --sun-soft: #FFE3B0;
  --head: "Outfit", "Noto Sans JP", sans-serif;
  --body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
}

/* ② 全体 */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); line-height: 1.8; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--sub); }
.center { text-align: center; }
h1, h2, h3 { font-family: var(--head); line-height: 1.3; }

/* 英語と日本語の切りかえ（英語が先） */
html[data-lang="en"] [lang="ja"]:not(html) { display: none !important; }
html[data-lang="ja"] [lang="en"]:not(html) { display: none !important; }

/* ③ ヘッダー */
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(243, 242, 239, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-in { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--head); font-weight: 600; font-size: 20px; letter-spacing: .03em; }
.brand small { font-weight: 400; letter-spacing: .25em; font-size: 11px; color: var(--sub); }
.gnav { margin-left: auto; display: flex; align-items: center; gap: 26px; font-family: var(--head); font-size: 14px; letter-spacing: .08em; }
.gnav > a, .acc-btn { text-decoration: none; color: var(--ink); background: none; border: 0; font: inherit; letter-spacing: inherit; cursor: pointer; padding: 6px 0; }
.gnav > a[aria-current="page"] { border-bottom: 2px solid var(--sun); }
.acc { position: relative; }
.acc-menu { display: none; position: absolute; right: 0; top: 36px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; min-width: 220px; box-shadow: 0 10px 30px rgba(15, 21, 48, .12); font-size: 13px; letter-spacing: 0; }
.acc.open .acc-menu { display: block; }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: var(--card); }
.lang button { font: inherit; font-size: 12px; border: 0; background: none; padding: 4px 10px; cursor: pointer; color: var(--sub); }
.lang button.on { background: var(--night); color: #fff; }
.menu-btn { display: none; }

/* ④ 大見出し（字間を広げる） */
.big-title { font-family: var(--head); font-weight: 400; font-size: clamp(36px, 6vw, 64px); letter-spacing: .22em; margin: 0 0 36px; line-height: 1.1; }
.sec { padding: 72px 0; }
.more-link { display: inline-block; margin-top: 36px; padding: 12px 34px; border: 1px solid var(--ink); border-radius: 999px; text-decoration: none; font-family: var(--head); letter-spacing: .08em; font-size: 14px; background: var(--card); }
.more-link:hover { background: var(--night); color: #fff; border-color: var(--night); }

/* ⑤ 仮のジャケット・写真（本物ができたら <img> に） */
.art { aspect-ratio: 1; display: flex; align-items: flex-end; padding: 12px; color: rgba(255, 255, 255, .85); font-family: var(--head); font-size: 12px; letter-spacing: .12em; }
.art.c1 { background: radial-gradient(circle at 50% 112%, #FFE3B0 0 10%, var(--sun) 22%, transparent 50%), linear-gradient(180deg, #0B1230, var(--dawn)); }
.art.c2 { background: radial-gradient(circle at 30% 30%, #FFF1D6 0 6%, transparent 32%), linear-gradient(135deg, #1B2550, #0A0F1F); }
.art.c3 { background: repeating-linear-gradient(180deg, rgba(233, 162, 59, .22) 0 2px, transparent 2px 14px), linear-gradient(180deg, #2A1F45, #0A0F1F); }
.art.c4 { background: radial-gradient(ellipse at 50% 100%, rgba(233, 162, 59, .5), transparent 60%), repeating-linear-gradient(90deg, rgba(255, 255, 255, .08) 0 2px, transparent 2px 9px), #12183A; }
.sample { display: inline-block; margin-left: 8px; font-family: var(--head); font-size: 10px; letter-spacing: .12em; background: var(--sun-soft); color: #7A4B00; border-radius: 4px; padding: 0 6px; vertical-align: 3px; }

/* ⑥ トップの特集（大1＋小4） */
.feature { display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px; align-items: center; padding-top: 40px; }
.feat-img .art { border-radius: 4px; box-shadow: 0 20px 40px rgba(15, 21, 48, .18); }
.feat-artist { font-family: var(--head); font-size: 22px; letter-spacing: .06em; margin: 0 0 6px; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.feat-body h2 { font-size: 30px; margin: 12px 0 8px; }
.feat-body p { margin: 0 0 22px; }
.subs { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; margin-top: 40px; background: var(--card); box-shadow: 0 8px 30px rgba(15, 21, 48, .06); }
.sub { padding: 0 0 22px; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.sub:last-child { border-right: 0; }
.sub a { text-decoration: none; display: flex; flex-direction: column; flex: 1; }
.sub .art { aspect-ratio: 16 / 10; }
.sub b { text-align: center; font-family: var(--head); font-weight: 600; margin: 16px 16px 2px; }
.sub span { text-align: center; color: var(--ink); margin: 0 16px; font-size: 14px; }
.sub small { color: var(--sub); margin: 10px 18px 16px; font-size: 13px; line-height: 1.6; }
.sub .pill { margin: 0 18px; align-self: flex-start; }

/* 丸いボタン（聴く / 購入） */
.pill { font: inherit; font-family: var(--head); font-size: 13px; font-weight: 600; letter-spacing: .04em; background: var(--night); color: #fff; border: 0; border-radius: 999px; padding: 9px 22px; cursor: pointer; box-shadow: 0 6px 16px rgba(15, 21, 48, .2); }
.pill:hover { background: var(--dawn); }

/* ⑦ 作品カード（NEW RELEASE・一覧） */
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px 24px; }
.rel { display: flex; flex-direction: column; }
.rel-cover .art, .rel-cover img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.rel-meta { margin: 14px 0 6px; font-size: 12px; color: var(--sub); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rel-meta .type { border: 1px solid var(--line); background: var(--card); padding: 0 6px; font-size: 11px; }
.rel-name { text-decoration: none; display: flex; flex-direction: column; margin-bottom: 10px; }
.rel-name b { font-size: 15px; }
.rel-name span { font-size: 13px; color: var(--sub); }
.rel-text { background: var(--card); font-size: 12px; color: var(--sub); padding: 8px 10px; margin: 0 0 14px; line-height: 1.6; }
.rel .pill { align-self: flex-start; margin-top: auto; }

/* 絞りこみ（リリース一覧） */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 32px; }
.filters button { font: inherit; font-size: 13px; border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 16px; cursor: pointer; }
.filters button.on { background: var(--night); color: #fff; border-color: var(--night); }

/* ⑧ アーティスト */
.art-card { text-decoration: none; display: block; }
.art-photo { aspect-ratio: 4 / 5; background: linear-gradient(160deg, #20284F, var(--dawn)); display: flex; align-items: center; justify-content: center; color: rgba(255, 255, 255, .7); font-size: 12px; text-align: center; overflow: hidden; }
.art-photo img { width: 100%; height: 100%; object-fit: cover; }
.art-name { margin: 12px 0 0; font-family: var(--head); font-weight: 600; text-align: center; }
.artist-top { display: grid; grid-template-columns: 320px 1fr; gap: 48px; align-items: center; margin-bottom: 64px; }
.eyebrow { font-family: var(--head); letter-spacing: .3em; font-size: 12px; color: var(--sun); margin: 0 0 8px; }
.artist-name { font-size: clamp(30px, 4vw, 44px); margin: 0 0 14px; }
.artist-name i { font-style: normal; font-size: .72em; vertical-align: .12em; }
.accounts { display: flex; gap: 12px; flex-wrap: wrap; }
.accounts a { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 4px 14px; text-decoration: none; font-size: 13px; }
.sec-title { font-family: var(--head); font-weight: 400; letter-spacing: .22em; font-size: 26px; margin: 0 0 24px; }

/* 作品の詳しいページ */
.release-top { display: grid; grid-template-columns: 420px 1fr; gap: 48px; align-items: start; }
.release-top h1 { font-size: 34px; margin: 0 0 4px; }
.release-top .by a { color: var(--sub); }
.player { display: flex; align-items: center; gap: 10px; margin-top: 20px; border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 14px 6px 6px; font-size: 13px; color: var(--sub); max-width: 320px; }
.player b { width: 30px; height: 30px; border-radius: 50%; background: var(--bg); display: inline-flex; align-items: center; justify-content: center; font-size: 11px; }

/* ページの見出し（トップ以外） */
.page-head { padding: 56px 0 8px; }
.page-head .big-title { margin-bottom: 10px; }
.page-head p { color: var(--sub); margin: 0; }

/* トップの夜明け（レーベルの紹介） */
.dawn { background: linear-gradient(180deg, #0A0F1F 0%, #182046 50%, var(--dawn) 85%, #6B4A5E 100%); color: #F3EFE8; position: relative; overflow: hidden; }
.dawn::before { content: ""; position: absolute; left: 50%; bottom: -170px; width: 380px; height: 380px; margin-left: -190px; border-radius: 50%; background: radial-gradient(circle, #FFE8C2 0%, var(--sun) 32%, rgba(233, 162, 59, .25) 55%, transparent 70%); }
.dawn .wrap { position: relative; padding: 80px 24px 150px; text-align: center; }
.dawn .eyebrow { color: var(--sun-soft); }
.dawn h2 { font-weight: 400; font-size: clamp(28px, 4vw, 44px); letter-spacing: .06em; margin: 0 0 12px; }
.dawn p { color: #CFCBDA; max-width: 640px; margin: 0 auto 8px; }
.labels { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 760px; margin: 32px auto 0; text-align: left; }
.labels a { display: block; text-decoration: none; border: 1px solid rgba(255, 255, 255, .18); border-radius: 14px; padding: 20px 22px; background: rgba(255, 255, 255, .05); }
.labels a:hover { border-color: var(--sun); }
.labels b { font-family: var(--head); font-size: 20px; display: block; }
.labels span { color: #CFCBDA; font-size: 13px; }

/* Sound の「つくるもの」 */
.makes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 64px; }
.make { background: var(--card); padding: 24px; border-top: 3px solid var(--sun); }
.make h3 { margin: 0 0 6px; font-size: 18px; }
.make p { margin: 0; color: var(--sub); font-size: 14px; }

/* お問い合わせ */
.contact-box { max-width: 680px; background: var(--card); padding: 32px; }
.contact-box dl { display: grid; grid-template-columns: 160px 1fr; gap: 12px 16px; margin: 0; }
.contact-box dt { color: var(--sub); }
.contact-box dd { margin: 0; }

/* 「聴く / 購入」の窓 */
dialog.listen { border: 0; border-radius: 16px; padding: 0; width: min(420px, 92vw); box-shadow: 0 30px 60px rgba(0, 0, 0, .3); }
dialog.listen::backdrop { background: rgba(10, 15, 31, .55); }
.listen-in { padding: 24px; position: relative; }
.listen-in .x { position: absolute; right: 12px; top: 8px; font-size: 22px; background: none; border: 0; cursor: pointer; color: var(--sub); }
.listen-head { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.listen-head .art, .listen-head img { width: 64px; height: 64px; padding: 0; font-size: 0; flex-shrink: 0; }
.listen-head b { display: block; }
.listen-head span { color: var(--sub); font-size: 13px; }
.services { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.services li { border-bottom: 1px solid var(--line); }
.services a, .services span { display: flex; justify-content: space-between; padding: 12px 4px; text-decoration: none; font-family: var(--head); }
.services em { font-style: normal; font-size: 12px; color: var(--sub); }

/* ⑨ フッター（関連サイト＋決まりごと） */
.site-footer { background: var(--night); color: #D9D7E2; margin-top: 40px; font-size: 13px; }
.site-footer a { color: #D9D7E2; }
.foot-in { padding: 48px 24px 32px; }
.foot-title { font-family: var(--head); letter-spacing: .2em; font-size: 12px; color: var(--sun-soft); margin: 0 0 14px; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 36px; }
.related a { display: block; text-decoration: none; border: 1px solid rgba(255, 255, 255, .14); border-radius: 10px; padding: 16px 18px; }
.related b { display: block; color: #fff; font-family: var(--head); }
.related span { font-size: 12px; color: #A9A6B8; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; padding: 20px 0 0; margin: 0; border-top: 1px solid rgba(255, 255, 255, .12); }
.copy { margin: 18px 0 0; color: #8E8BA0; }

/* ⑩ スマホ */
@media (max-width: 860px) {
  .wrap { padding: 0 16px; }
  .header-in { height: 60px; gap: 12px; }
  .menu-btn { display: inline-flex; margin-left: auto; font: inherit; font-family: var(--head); font-size: 13px; letter-spacing: .1em; border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 4px 14px; cursor: pointer; }
  .gnav { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; gap: 4px; padding: 12px 16px 18px; }
  body.menu-open .gnav { display: flex; }
  .acc-menu { position: static; box-shadow: none; margin-top: 6px; }
  .feature, .artist-top, .release-top { grid-template-columns: 1fr; gap: 24px; }
  .subs { grid-template-columns: 1fr 1fr; }
  .sub:nth-child(2) { border-right: 0; }
  .grid4 { grid-template-columns: 1fr 1fr; gap: 28px 14px; }
  .labels, .makes, .related { grid-template-columns: 1fr; }
  .artist-top .art-photo { max-width: 260px; }
  .release-top .rel-cover { max-width: 340px; }
  .sec { padding: 52px 0; }
  .big-title { letter-spacing: .14em; margin-bottom: 24px; }
  .contact-box { padding: 22px; }
  .contact-box dl { grid-template-columns: 1fr; gap: 2px; }
  .contact-box dd { margin-bottom: 10px; }
}