/* =========================================================
   PULSE WAVE FESTIVAL 2026（架空サンプル）— style.css
   テイスト：マキシマル／ネオンポスター／ブルータリスト
   ダーク基調（#0A0A0A）＋ アシッドライム #C6F24E ＋ ホットマゼンタ #FF2E93
   ========================================================= */

:root {
  --bg:      #0A0A0A;
  --bg-2:    #131313;
  --bg-3:    #1C1C1C;
  --fg:      #F4F4F1;
  --muted:   #8A8A84;
  --line:    #2A2A2A;
  --lime:    #C6F24E;   /* アシッドライム（主アクセント） */
  --magenta: #FF2E93;   /* ホットマゼンタ（副アクセント） */
  --cyan:    #5BE6FF;   /* 補助（ステージ色のみ） */

  --maxw: 1480px;
  --gutter: clamp(16px, 3vw, 44px);
  --ease: cubic-bezier(.22,1,.36,1);
  --header-h: 70px;

  --display: "Anton", "Noto Sans JP", sans-serif;
  --sans: "Archivo", "Noto Sans JP", system-ui, sans-serif;
  --jp: "Noto Sans JP", sans-serif;
  --mono: "Space Mono", monospace;
}

* , *::before, *::after { box-sizing: border-box; }
figure, figcaption, blockquote, dl, dt, dd, fieldset, legend, menu { margin: 0; }
fieldset { padding: 0; border: 0; min-inline-size: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--jp); font-weight: 400; line-height: 1.7; letter-spacing: .01em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
p { margin: 0; }
h1,h2,h3,h4 { margin: 0; font-weight: 700; line-height: 1; letter-spacing: 0; }
button { font-family: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
::selection { background: var(--lime); color: var(--bg); }

.skip-link { position: absolute; left: 8px; top: -80px; background: var(--lime); color: var(--bg); padding: 10px 16px; z-index: 2000; transition: top .2s; font-weight: 700; }
.skip-link:focus { top: 8px; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(52px, 6.5vw, 100px); }

.eyebrow { font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--lime); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--lime); }
.display { font-family: var(--display); text-transform: uppercase; letter-spacing: .005em; line-height: .9; }
.accent-lime { color: var(--lime); }
.accent-mag  { color: var(--magenta); }

/* ---------- ボタン ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6em; font-family: var(--sans); font-weight: 800; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; padding: 16px 32px; border: 2px solid var(--fg); color: var(--fg); transition: background .3s var(--ease), color .3s var(--ease), border-color .3s, transform .25s var(--ease); white-space: nowrap; }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(5px); }
.btn:hover { background: var(--fg); color: var(--bg); }
.btn-accent { background: var(--lime); border-color: var(--lime); color: var(--bg); }
.btn-accent:hover { background: var(--magenta); border-color: var(--magenta); color: var(--bg); transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--fg); }
.btn-mag { background: var(--magenta); border-color: var(--magenta); color: var(--bg); }
.btn-mag:hover { background: var(--lime); border-color: var(--lime); color: var(--bg); }
.btn-ghost { background: transparent; border-color: var(--fg); }
.btn-ghost:hover { background: var(--fg); color: var(--bg); }
.btn-block { width: 100%; }
.btn-lg { padding: 19px 40px; font-size: .92rem; }

.link-u { font-family: var(--mono); font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; border-bottom: 2px solid var(--lime); padding-bottom: 3px; transition: color .3s; }
.link-u:hover { color: var(--lime); }

/* ---------- ヘッダー ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-h); z-index: 200; background: rgba(10,10,10,.7); backdrop-filter: saturate(160%) blur(14px); border-bottom: 2px solid transparent; transition: border-color .35s, background .35s; }
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(10,10,10,.92); }
.header-inner { max-width: var(--maxw); margin-inline: auto; padding: 0 var(--gutter); height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { font-family: var(--display); font-size: 1.7rem; letter-spacing: .04em; text-transform: uppercase; display: inline-flex; align-items: baseline; gap: 3px; }
.brand__dot { color: var(--magenta); font-size: .8em; animation: pulse 1.6s var(--ease) infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:.4;transform:scale(.7);} }
.global-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 28px; }
.nav-link { font-family: var(--sans); font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; position: relative; padding: 4px 0; color: var(--fg); }
.nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--lime); transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.is-active { color: var(--lime); }

.header-cta { font-family: var(--sans); font-weight: 900; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; background: var(--lime); color: var(--bg); padding: 11px 20px; display: inline-flex; align-items: center; gap: 8px; transition: background .3s, transform .25s var(--ease); }
.header-cta .arrow { transition: transform .3s var(--ease); }
.header-cta:hover { background: var(--magenta); transform: translateY(-1px); }
.header-cta:hover .arrow { transform: translateX(4px); }

.nav-toggle { display: none; flex-direction: column; gap: 7px; width: 44px; height: 44px; align-items: center; justify-content: center; margin-left: auto; }
.nav-toggle span { width: 26px; height: 3px; background: var(--fg); transition: transform .4s var(--ease), opacity .3s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); background: var(--lime); }
.nav-toggle.is-open span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); background: var(--lime); }

/* モバイルメニュー */
.mobile-menu { position: fixed; top: var(--header-h); left: 0; right: 0; height: calc(100vh - var(--header-h)); background: var(--bg); z-index: 150; transform: translateY(-100%); visibility: hidden; transition: transform .55s var(--ease), visibility .55s; display: flex; flex-direction: column; justify-content: center; padding: 0 var(--gutter); overflow-y: auto; }
.mobile-menu.is-open { transform: translateY(0); visibility: visible; }
.mobile-menu li { border-bottom: 1px solid var(--line); }
.mobile-menu a { display: flex; align-items: baseline; justify-content: space-between; padding: 20px 0; }
.mobile-menu a span { font-family: var(--display); text-transform: uppercase; font-size: 2.4rem; }
.mobile-menu a em { font-style: normal; font-family: var(--mono); font-size: .76rem; color: var(--muted); }
.mobile-menu a.is-active span { color: var(--lime); }

/* ---------- マーキー ---------- */
.marquee { background: var(--lime); color: var(--bg); overflow: hidden; white-space: nowrap; display: flex; padding-block: 13px; border-block: 2px solid var(--bg); }
.marquee--mag { background: var(--magenta); }
.marquee--dark { background: var(--bg); color: var(--lime); border-color: var(--line); }
.marquee__track { display: inline-flex; gap: 36px; padding-right: 36px; animation: marquee 30s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { font-family: var(--display); font-size: 1.1rem; letter-spacing: .05em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 36px; }
.marquee__item::after { content: "✸"; font-size: .7em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- ヒーロー ---------- */
.hero { position: relative; min-height: 100vh; padding-top: var(--header-h); display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hero__bg { position: absolute; top: 0; left: 0; right: 0; height: 100%; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.3) contrast(1.05) brightness(.5); }
.hero__video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(.3) contrast(1.05) brightness(.5); }
/* 動きを抑える設定では動画を止めて、下層の画像を表示 */
@media (prefers-reduced-motion: reduce) { .hero__video { display: none; } }
.hero__bg::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 100%; background: linear-gradient(180deg, rgba(10,10,10,.6), rgba(10,10,10,.3) 40%, var(--bg)); }
.hero__inner { position: relative; z-index: 2; width: 100%; max-width: var(--maxw); margin-inline: auto; padding: clamp(28px,5vw,60px) var(--gutter); }
.hero__meta { display: flex; flex-wrap: wrap; gap: 14px 28px; font-family: var(--mono); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--lime); margin-bottom: clamp(20px,3vw,40px); }
.hero__meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta span::before { content: "●"; color: var(--magenta); font-size: .6em; }
.hero__title { font-family: var(--display); text-transform: uppercase; font-size: clamp(4rem, 18vw, 17rem); line-height: .82; letter-spacing: -.01em; }
.hero__title .ln { display: block; overflow: hidden; }
.hero__title .ln > span { display: block; }
.hero__title em { font-style: normal; color: var(--lime); -webkit-text-stroke: 2px var(--lime); color: transparent; }
.hero__title .stroke { -webkit-text-stroke: 2px var(--fg); color: transparent; }
.hero__bottom { margin-top: clamp(24px,4vw,48px); display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; }
.hero__lead { max-width: 40ch; color: var(--fg); font-size: 1rem; line-height: 1.75; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 共通セクション見出し ---------- */
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: clamp(36px,5vw,64px); }
.sec-title { font-family: var(--display); text-transform: uppercase; font-size: clamp(2.6rem, 8vw, 7rem); line-height: .88; }
.sec-title em { font-style: normal; color: var(--lime); }
.sec-title .stroke { -webkit-text-stroke: 1.5px var(--fg); color: transparent; }

/* ---------- About / コンセプト ---------- */
.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px,5vw,72px); align-items: center; }
.about__media { position: relative; overflow: hidden; border: 2px solid var(--line); }
.about__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; filter: contrast(1.05); transition: transform 1s var(--ease); }
.about__media:hover img { transform: scale(1.05); }
.about__media .tag { position: absolute; left: 0; bottom: 0; background: var(--magenta); color: var(--bg); font-family: var(--display); text-transform: uppercase; padding: 8px 18px; font-size: 1.1rem; }
.about__lead { font-family: var(--display); text-transform: uppercase; font-size: clamp(1.8rem,4vw,3.4rem); line-height: 1.02; margin-bottom: 22px; }
.about__lead em { font-style: normal; color: var(--lime); }
.about__txt { color: var(--muted); max-width: 48ch; margin-bottom: 26px; }
.about__stats { display: flex; flex-wrap: wrap; gap: 28px 44px; }
.stat__num { font-family: var(--display); font-size: clamp(2rem,4vw,3rem); color: var(--lime); line-height: 1; }
.stat__lbl { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }

/* ---------- ラインナップ ---------- */
.lineup-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px,1.5vw,20px); }
.artist { position: relative; overflow: hidden; border: 2px solid var(--line); background: var(--bg-2); display: block; }
.artist__media { position: relative; overflow: hidden; aspect-ratio: 4/5; }
.artist__media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.5) contrast(1.05) brightness(.85); transition: transform .8s var(--ease), filter .5s; }
.artist:hover .artist__media img { transform: scale(1.07); filter: grayscale(0) contrast(1.1) brightness(1); }
.artist__day { position: absolute; top: 10px; left: 10px; font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; background: var(--bg); color: var(--lime); padding: 4px 9px; border: 1px solid var(--line); }
.artist__hl { position: absolute; top: 10px; right: 10px; font-family: var(--sans); font-weight: 900; font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; background: var(--magenta); color: var(--bg); padding: 4px 9px; }
.artist__body { padding: 16px 16px 20px; }
.artist__name { font-family: var(--display); text-transform: uppercase; font-size: clamp(1.4rem,2.2vw,2rem); line-height: .95; }
.artist.is-hl .artist__name { color: var(--lime); }
.artist__genre { font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }
.artist__bio { color: var(--muted); font-size: .85rem; margin-top: 12px; line-height: 1.6; }

/* ラインナップフィルタ */
.lineup-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(28px,4vw,44px); }
.filter-chip { font-family: var(--sans); font-weight: 700; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; padding: 9px 20px; border: 2px solid var(--line); color: var(--fg); transition: background .25s, color .25s, border-color .25s; }
.filter-chip:hover { border-color: var(--fg); }
.filter-chip.is-active { background: var(--lime); border-color: var(--lime); color: var(--bg); }
.artist.is-hidden { display: none; }

/* ---------- タイムテーブル ---------- */
.tt-day { margin-bottom: clamp(48px,6vw,80px); }
.tt-day__head { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; padding-bottom: 16px; border-bottom: 2px solid var(--line); }
.tt-day__no { font-family: var(--display); text-transform: uppercase; font-size: clamp(2rem,5vw,3.6rem); color: var(--lime); }
.tt-day__date { font-family: var(--mono); font-size: .9rem; letter-spacing: .06em; color: var(--muted); }
.tt-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tt-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.tt-table th { text-align: left; font-family: var(--display); text-transform: uppercase; font-size: 1.1rem; letter-spacing: .02em; padding: 14px 16px; border-bottom: 2px solid var(--line); border-left: 4px solid var(--st, var(--lime)); background: var(--bg-2); }
.tt-table td { vertical-align: top; padding: 14px 16px; border-bottom: 1px solid var(--line); width: 25%; }
.tt-slot { margin-bottom: 14px; }
.tt-slot:last-child { margin-bottom: 0; }
.tt-slot__time { font-family: var(--mono); font-size: .74rem; letter-spacing: .04em; color: var(--muted); }
.tt-slot__name { font-family: var(--sans); font-weight: 800; font-size: 1rem; margin-top: 2px; }
.tt-slot.is-hl .tt-slot__name { color: var(--lime); }
.tt-slot.is-hl .tt-slot__name::after { content: " ★"; color: var(--magenta); }
.tt-note { font-family: var(--mono); font-size: .76rem; color: var(--muted); margin-top: 18px; }

/* ---------- チケット ---------- */
.ticket-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px,1.6vw,20px); align-items: stretch; }
.ticket { display: flex; flex-direction: column; border: 2px solid var(--line); background: var(--bg-2); padding: 26px 24px 28px; transition: border-color .3s, transform .3s var(--ease); }
.ticket:hover { border-color: var(--lime); transform: translateY(-4px); }
.ticket.is-feature { border-color: var(--lime); }
.ticket.is-vip { border-color: var(--magenta); }
.ticket__tag { align-self: flex-start; font-family: var(--sans); font-weight: 900; font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; background: var(--lime); color: var(--bg); padding: 4px 11px; margin-bottom: 16px; }
.ticket.is-vip .ticket__tag { background: var(--magenta); }
.ticket__name { font-family: var(--display); text-transform: uppercase; font-size: 1.7rem; line-height: .95; }
.ticket__en { font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.ticket__price { font-family: var(--display); font-size: 2.6rem; color: var(--lime); margin: 18px 0 4px; line-height: 1; }
.ticket.is-vip .ticket__price { color: var(--magenta); }
.ticket__price small { font-family: var(--mono); font-size: .8rem; color: var(--muted); letter-spacing: 0; }
.ticket__desc { color: var(--muted); font-size: .86rem; margin: 10px 0 18px; line-height: 1.6; }
.ticket__features { display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; }
.ticket__features li { position: relative; padding-left: 22px; font-size: .85rem; }
.ticket__features li::before { content: "✦"; position: absolute; left: 0; color: var(--lime); }
.ticket__btn { margin-top: auto; }

.ticket-note { font-family: var(--mono); font-size: .8rem; color: var(--muted); border: 2px dashed var(--line); padding: 18px 22px; margin-top: clamp(28px,4vw,44px); line-height: 1.7; }
.ticket-note strong { color: var(--magenta); }

/* ---------- FAQ ---------- */
.faq { border-top: 2px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q { width: 100%; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 4px; font-family: var(--sans); font-weight: 800; font-size: clamp(1rem,1.8vw,1.2rem); }
.faq__q .ic { flex: none; width: 26px; height: 26px; position: relative; }
.faq__q .ic::before, .faq__q .ic::after { content: ""; position: absolute; left: 50%; top: 50%; background: var(--lime); transition: transform .3s var(--ease); }
.faq__q .ic::before { width: 16px; height: 2px; transform: translate(-50%,-50%); }
.faq__q .ic::after { width: 2px; height: 16px; transform: translate(-50%,-50%); }
.faq__item.is-open .ic::after { transform: translate(-50%,-50%) scaleY(0); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq__a p { padding: 0 4px 26px; color: var(--muted); max-width: 70ch; }

/* ---------- お知らせ ---------- */
.news-list { border-top: 2px solid var(--line); }
.news-row { display: grid; grid-template-columns: 130px 100px 1fr; gap: 18px; align-items: center; padding: 20px 4px; border-bottom: 1px solid var(--line); transition: background .25s; }
.news-row:hover { background: var(--bg-2); }
.news-row__date { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.news-row__tag { font-family: var(--sans); font-weight: 800; font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--bg); background: var(--lime); padding: 4px 10px; justify-self: start; }
.news-row__text { font-size: .92rem; }

/* ---------- ページヒーロー（下層） ---------- */
.page-hero { padding-top: calc(var(--header-h) + clamp(50px,8vw,110px)); padding-bottom: clamp(28px,4vw,52px); }
.breadcrumb { font-family: var(--mono); font-size: .76rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); display: flex; gap: 10px; align-items: center; margin-bottom: 22px; }
.breadcrumb a { transition: color .3s; }
.breadcrumb a:hover { color: var(--lime); }
.page-hero h1 { font-family: var(--display); text-transform: uppercase; font-size: clamp(3rem,11vw,9rem); line-height: .85; }
.page-hero h1 em { font-style: normal; color: var(--lime); }
.page-hero .lead { color: var(--muted); max-width: 56ch; margin-top: 22px; font-size: 1rem; }

/* ---------- info ---------- */
.info-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(16px,2vw,24px); }
.info-card { border: 2px solid var(--line); background: var(--bg-2); padding: 26px 24px; }
.info-card h3 { font-family: var(--display); text-transform: uppercase; font-size: 1.5rem; color: var(--lime); margin-bottom: 12px; }
.info-card p { color: var(--muted); font-size: .9rem; }
.bring { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px,2vw,28px); }
.bring__col { border: 2px solid var(--line); padding: 26px 24px; }
.bring__col h3 { font-family: var(--display); text-transform: uppercase; font-size: 1.6rem; margin-bottom: 16px; }
.bring__col.ok h3 { color: var(--lime); }
.bring__col.ng h3 { color: var(--magenta); }
.bring__col li { padding: 9px 0 9px 28px; position: relative; border-bottom: 1px solid var(--line); font-size: .92rem; }
.bring__col li:last-child { border-bottom: 0; }
.bring__col.ok li::before { content: "○"; position: absolute; left: 0; color: var(--lime); }
.bring__col.ng li::before { content: "×"; position: absolute; left: 0; color: var(--magenta); }
.map-embed { border: 2px solid var(--line); background: var(--bg-2); aspect-ratio: 16/7; display: flex; align-items: center; justify-content: center; text-align: center; padding: 24px; }
.map-embed p { font-family: var(--mono); color: var(--muted); font-size: .86rem; }

/* ---------- フォーム ---------- */
.form-wrap { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(28px,5vw,64px); align-items: start; }
.alert { border: 2px solid var(--magenta); color: var(--magenta); background: rgba(255,46,147,.08); padding: 14px 18px; margin-bottom: 26px; font-size: .9rem; font-weight: 700; }
.form-field { margin-bottom: 22px; }
.form-field label { display: block; font-family: var(--sans); font-weight: 700; font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 9px; }
.form-field .req { color: var(--magenta); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; font-family: var(--jp); font-size: .98rem; color: var(--fg);
  background: var(--bg-2); border: 2px solid var(--line); padding: 14px 16px; transition: border-color .25s;
}
.form-field textarea { min-height: 160px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--lime); }
.form-field select { appearance: none; background-image: linear-gradient(45deg,transparent 50%,var(--lime) 50%),linear-gradient(135deg,var(--lime) 50%,transparent 50%); background-position: calc(100% - 20px) center,calc(100% - 14px) center; background-size: 6px 6px,6px 6px; background-repeat: no-repeat; }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: var(--magenta); }
.field-error { color: var(--magenta); font-size: .82rem; margin-top: 7px; font-weight: 700; }
.form-note { font-family: var(--mono); font-size: .78rem; color: var(--muted); line-height: 1.7; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-aside { border: 2px solid var(--line); background: var(--bg-2); padding: 32px 28px; }
.form-aside__big { font-family: var(--display); text-transform: uppercase; font-size: clamp(1.8rem,3vw,2.6rem); line-height: 1; color: var(--lime); margin-bottom: 22px; }
.form-aside dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; }
.form-aside dt { font-family: var(--mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.form-aside dd { margin: 0; font-size: .9rem; }

.thanks { text-align: center; max-width: 720px; margin-inline: auto; }
.thanks h1 { font-family: var(--display); text-transform: uppercase; font-size: clamp(3rem,10vw,7rem); line-height: .9; }
.thanks h1 em { font-style: normal; color: var(--lime); }
.thanks p { color: var(--muted); margin-top: 20px; }

/* ---------- フッターCTA ---------- */
.foot-cta { background: var(--lime); color: var(--bg); padding-block: clamp(56px,9vw,120px); overflow: hidden; }
.foot-cta__eyebrow { font-family: var(--mono); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.foot-cta__title { font-family: var(--display); text-transform: uppercase; font-size: clamp(3rem,13vw,11rem); line-height: .82; }
.foot-cta__title .ln { display: block; overflow: hidden; }
.foot-cta__title em { font-style: normal; -webkit-text-stroke: 2px var(--bg); color: transparent; }
.foot-cta__date { font-family: var(--mono); font-size: .9rem; letter-spacing: .04em; margin-top: 20px; }
.foot-cta__btns { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.foot-cta .btn { border-color: var(--bg); color: var(--bg); }
.foot-cta .btn:hover { background: var(--bg); color: var(--lime); }
.foot-cta .btn-accent { background: var(--bg); border-color: var(--bg); color: var(--lime); }
.foot-cta .btn-accent:hover { background: var(--magenta); border-color: var(--magenta); color: var(--bg); box-shadow: 6px 6px 0 var(--bg); }
.foot-cta .btn-ghost { background: transparent; }

/* ---------- フッター ---------- */
.site-footer { background: var(--bg); border-top: 2px solid var(--line); padding-block: clamp(48px,6vw,72px) 36px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.footer-logo { font-family: var(--display); text-transform: uppercase; font-size: 2.2rem; }
.footer-tag { font-family: var(--mono); color: var(--lime); font-size: .82rem; margin-top: 8px; }
.footer-meta { color: var(--muted); font-size: .82rem; margin-top: 16px; line-height: 1.7; }
.footer-h { display: block; font-family: var(--sans); font-weight: 800; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-col a { display: block; padding: 6px 0; font-size: .9rem; color: var(--fg); transition: color .25s; }
.footer-col a:hover { color: var(--lime); }
.footer-bottom { padding-top: 28px; }
.sample-note { font-family: var(--mono); font-size: .76rem; color: var(--muted); line-height: 1.7; margin-bottom: 12px; }
.copyright { font-family: var(--mono); font-size: .76rem; color: var(--muted); letter-spacing: .02em; }

/* ---------- to-top / toast ---------- */
.to-top { position: fixed; right: 22px; bottom: 22px; width: 48px; height: 48px; background: var(--lime); color: var(--bg); font-size: 1.2rem; z-index: 120; opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .3s, transform .3s, visibility .3s, background .3s; border: 2px solid var(--bg); }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--magenta); }
.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%,20px); background: var(--fg); color: var(--bg); font-family: var(--sans); font-weight: 700; font-size: .88rem; padding: 13px 24px; z-index: 500; opacity: 0; visibility: hidden; transition: opacity .3s, transform .3s, visibility .3s; }
.toast.is-show { opacity: 1; visibility: visible; transform: translate(-50%,0); }

/* ---------- reveal + フェイルセーフ ---------- */
.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"]{ transition-delay:.08s; } .reveal[data-delay="2"]{ transition-delay:.16s; } .reveal[data-delay="3"]{ transition-delay:.24s; }
.js .line-rise { overflow: hidden; }
.js .line-rise > * { display: block; transform: translateY(110%); transition: transform 1s var(--ease); }
.line-rise.is-in > * { transform: none; }
.reveal-all .reveal { opacity: 1 !important; transform: none !important; }
.reveal-all .line-rise > * { transform: none !important; }
.reveal-all .hero__title .ln > span { transform: none !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .line-rise > *, .hero__title .ln > span { opacity: 1 !important; transform: none !important; }
  .marquee__track { animation: none !important; }
  .brand__dot { animation: none !important; }
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1100px) {
  .lineup-grid { grid-template-columns: repeat(3,1fr); }
  .ticket-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 900px) {
  .global-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .about { grid-template-columns: 1fr; }
  .form-wrap { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root { --header-h: 60px; }
  .lineup-grid { grid-template-columns: repeat(2,1fr); }
  .ticket-grid { grid-template-columns: 1fr; }
  .bring { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; gap: 6px; }
  .news-row__tag { margin-bottom: 4px; }
  .hero__title { font-size: clamp(3rem,21vw,8rem); }
}
@media (max-width: 460px) {
  .lineup-grid { grid-template-columns: 1fr; }
  .mobile-menu a span { font-size: 1.9rem; }
}

/* フッター：スマホでは2列→1列に */
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

/* ---------- QA調整（2026-10-27） ---------- */
/* モバイルメニュー内のボタンに、メニュー項目用の左右振り分け・大きい書体が掛かっていたのを打ち消す */
.mobile-menu a.btn { display: inline-flex; justify-content: center; align-items: center; align-self: flex-start; padding: 19px 40px; }
.mobile-menu a.btn span { font-family: inherit; font-size: inherit; text-transform: none; }

/* 見出しの改行を整える（1文字だけの行・文節の途中での改行を防ぐ。対応ブラウザのみ） */
h1, h2, h3, [class*="__title"] { text-wrap: balance; word-break: auto-phrase; overflow-wrap: break-word; }
p, li, dd { text-wrap: pretty; }