/* ==========================================
   AniCore LP — main stylesheet (v2)
   - ワイヤーフレーム＆デザイン指定（2026.06）準拠
   - 白ベース × アクア基調 / マゼンタCTA / パープル締め
   - フライヤーのホログラフィック／クローム調を踏襲
   - Mobile-first (max 750px content)
   - PC: fixed side background, content centered
   ========================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, ul, ol, dl, dt, dd, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg, video, iframe { display: block; max-width: 100%; }
img, svg, video { height: auto; }
a { color: inherit; text-decoration: none; }
button { background: none; border: 0; padding: 0; cursor: pointer; color: inherit; font-family: inherit; }

/* ---------- Tokens（ブランドカラー: フライヤー準拠） ---------- */
:root {
  /* base */
  --bg: #ffffff;
  --bg-tint: #eaf6fa;           /* ごく薄いアクア */
  --ink: #173640;               /* 本文・見出しの濃色（青緑系の黒） */
  --ink-dim: #4a6470;
  --muted: #8499a4;
  --line: rgba(23, 54, 64, .14);

  /* brand */
  --aqua: #36adc8;              /* 主役 */
  --light: #7bd2e4;             /* 支援 */
  --magenta: #d86fcb;           /* 強調 / CTA */
  --purple: #69559e;            /* ロゴ / 締め */

  /* hero（濃紫＋光の演出） */
  --hero-bg: #1b1233;
  --hero-bg-2: #2a1b4d;

  /* holographic chrome gradient */
  --grad: linear-gradient(135deg, #36adc8 0%, #7bd2e4 35%, #d86fcb 70%, #69559e 100%);
  --grad-soft: linear-gradient(135deg, rgba(54,173,200,.12), rgba(123,210,228,.12) 40%, rgba(216,111,203,.12) 75%, rgba(105,85,158,.12));
  --grad-cta: linear-gradient(135deg, #d86fcb 0%, #c45ec9 60%, #9a63c4 100%);

  --frame-w: 750px;             /* mobile content max */
  --header-h: 60px;
  --ease-out: cubic-bezier(.2,.8,.2,1);
  --font-en: 'Orbitron', 'Bebas Neue', system-ui, sans-serif;
  --font-num: 'Bebas Neue', 'Orbitron', system-ui, sans-serif;
  --font-jp: 'Noto Sans JP', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-jp);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;              /* 本文 14-16px相当 / 可読性重視 */
  line-height: 1.8;
  letter-spacing: .02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

/* ---------- Holographic background（白多め＋淡い光） ---------- */
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(123,210,228,.30), transparent 42%),
    radial-gradient(circle at 88% 80%, rgba(216,111,203,.20), transparent 45%),
    radial-gradient(circle at 55% 45%, rgba(105,85,158,.12), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f2fafc 100%);
  z-index: -2;
}

/* ---------- PC side decorations ---------- */
.pc-side { display: none; }
@media (min-width: 1024px) {
  .pc-side {
    display: block;
    position: fixed;
    top: 0; bottom: 0;
    width: calc((100vw - var(--frame-w)) / 2);
    overflow: hidden;
    z-index: 3;
    pointer-events: none;
    isolation: isolate;
  }
  .pc-side--left { left: 0; }
  .pc-side--right { right: 0; }
  .pc-side__inner {
    position: absolute; inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 80px 16px 60px;
  }
  .pc-side__logo {
    width: min(60%, 220px);
    opacity: .9;
    filter: drop-shadow(0 8px 24px rgba(105,85,158,.30)) drop-shadow(0 0 12px rgba(123,210,228,.35));
    animation: floatY 6s ease-in-out infinite;
    position: relative;
    z-index: 2;
  }
  .pc-side__date {
    text-align: center;
    font-family: var(--font-num);
    line-height: 1;
    letter-spacing: .04em;
    background: var(--grad);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    filter: drop-shadow(0 4px 14px rgba(54,173,200,.35));
  }
  .pc-side__date-num {
    display: block;
    font-size: clamp(56px, 6vw, 110px);
  }
  .pc-side__date-num + .pc-side__date-num { margin-top: 4px; }
  .pc-side__date-sub {
    display: block;
    margin-top: 14px;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .3em;
    color: var(--aqua);
    -webkit-text-fill-color: initial;
    background: none;
    filter: none;
  }
  /* vertical marquee */
  .pc-side__marquee {
    flex: 1;
    width: 40px;
    margin: 28px 0;
    overflow: hidden;
    writing-mode: vertical-rl;
    -webkit-writing-mode: vertical-rl;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: .55em;
    color: rgba(54,173,200,.55);
    text-transform: uppercase;
    position: relative;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 84%, transparent 100%);
            mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 84%, transparent 100%);
  }
  .pc-side__marquee::before {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    left: 50%;
    width: 1px;
    transform: translateX(-50%);
    background: linear-gradient(
      180deg,
      transparent 0%,
      rgba(54,173,200,.45) 30%,
      rgba(105,85,158,.5) 50%,
      rgba(216,111,203,.45) 70%,
      transparent 100%
    );
    filter: blur(.6px);
    pointer-events: none;
    z-index: 0;
  }
  .pc-side__marquee span {
    display: inline-block;
    animation: marqueeV 38s linear infinite;
    padding-bottom: 60px;
    position: relative;
    z-index: 1;
  }
  .pc-side__marquee--alt span {
    animation-direction: reverse;
    animation-duration: 46s;
    color: rgba(216,111,203,.55);
  }
}
@keyframes marqueeV {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(-6px); }
  50%      { transform: translateY(6px); }
}

/* ---------- Frame (mobile content area) ---------- */
.frame {
  position: relative;
  width: 100%;
  max-width: var(--frame-w);
  margin: 0 auto;
  background: rgba(255,255,255,.92);
  z-index: 2;
  overflow: hidden;
}
@media (min-width: 1024px) {
  .frame {
    box-shadow:
      0 0 0 1px rgba(54,173,200,.18),
      0 0 60px rgba(123,210,228,.30),
      0 0 120px rgba(216,111,203,.12);
  }
}

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  transition: opacity .6s var(--ease-out), visibility .6s;
}
.loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__logo { width: 140px; animation: pulse 1.6s ease-in-out infinite; }
.loader__bar {
  width: 200px; height: 2px; background: rgba(23,54,64,.1); overflow: hidden; border-radius: 2px;
}
.loader__bar span {
  display: block; height: 100%; width: 30%;
  background: var(--grad);
  animation: loadBar 1.2s ease-in-out infinite;
}
.loader__text {
  font-family: var(--font-en); font-weight: 700; font-size: 11px; letter-spacing: .5em; color: var(--ink-dim);
}
@keyframes loadBar {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 12px rgba(123,210,228,.6)); }
  50%      { transform: scale(1.05); filter: drop-shadow(0 0 24px rgba(216,111,203,.55)); }
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: var(--frame-w);
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 14px 0 18px;
  z-index: 100;
  /* ヒーロー（濃紫）上では透過グラデ */
  background: linear-gradient(180deg, rgba(27,18,51,.7), rgba(27,18,51,.3) 70%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background .3s var(--ease-out), box-shadow .3s;
}
.header.is-scrolled {
  background: rgba(255,255,255,.94);
  box-shadow: 0 1px 0 var(--line), 0 8px 24px rgba(23,54,64,.06);
  backdrop-filter: blur(14px);
}
.header__logo { width: 90px; transition: transform .3s; }
.header__logo:hover { transform: scale(1.05); }

.header__right { display: flex; align-items: center; gap: 10px; }

/* 追従CTA（ヘッダー内・常時見えるフォロー導線） */
.header__follow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-jp); font-weight: 700;
  font-size: 12px; letter-spacing: .08em;
  color: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--grad-cta);
  box-shadow: 0 6px 16px rgba(216,111,203,.4);
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.header__follow svg { width: 13px; height: 13px; }
.header__follow:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(216,111,203,.5); }

.header__menu {
  width: 40px; height: 40px;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: 5px;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  transition: background .3s, border-color .3s;
}
.header__menu span {
  display: block; width: 16px; height: 1.5px; background: #fff;
  transition: transform .3s var(--ease-out), opacity .3s, background .3s;
}
.header.is-scrolled .header__menu {
  border-color: rgba(23,54,64,.25);
  background: rgba(54,173,200,.06);
}
.header.is-scrolled .header__menu span { background: var(--ink); }
.header__menu:hover { border-color: var(--aqua); }
.header__menu.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.header__menu.is-open span:nth-child(2) { opacity: 0; }
.header__menu.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
/* ドロワー展開中（白背景）はラインを濃色に */
.header__menu.is-open span { background: var(--ink); }

/* ---------- Drawer ---------- */
.drawer {
  position: fixed;
  top: 0; left: 50%; transform: translate(-50%, -100%);
  width: 100%; max-width: var(--frame-w);
  min-height: 100dvh;
  background: linear-gradient(180deg, #ffffff 0%, #eaf6fa 100%);
  padding: calc(var(--header-h) + 30px) 24px 40px;
  z-index: 90;
  transition: transform .5s var(--ease-out);
  display: flex; flex-direction: column;
}
.drawer.is-open { transform: translate(-50%, 0); }
.drawer__list { flex: 1; }
.drawer__list li { border-bottom: 1px solid var(--line); }
.drawer__list li:first-child { border-top: 1px solid var(--line); }
.drawer__link {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 6px;
  font-family: var(--font-en); font-weight: 700;
  font-size: 22px; letter-spacing: .08em;
  color: var(--ink);
  position: relative;
  transition: color .3s, padding-left .3s;
}
.drawer__link em {
  font-style: normal; font-size: 11px; letter-spacing: .25em;
  color: var(--aqua);
  font-family: var(--font-en);
}
.drawer__link::after {
  content: "→"; margin-left: auto;
  color: var(--muted);
  transition: transform .3s, color .3s;
}
.drawer__link:hover { padding-left: 18px; color: var(--aqua); }
.drawer__link:hover::after { transform: translateX(4px); color: var(--magenta); }

.drawer__sns {
  display: flex; gap: 10px;
  margin-top: 24px;
  justify-content: center;
}
.drawer__sns a {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(23,54,64,.2);
  border-radius: 50%;
  color: var(--ink);
  transition: all .3s;
}
.drawer__sns a svg { width: 18px; height: 18px; }
.drawer__sns a:hover {
  background: var(--grad-cta); color: #fff; border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(216,111,203,.35);
}

/* ---------- Hero（背景: キービジュアル＋濃紫＋光） ---------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  color: #fff;
  background: linear-gradient(180deg, var(--hero-bg) 0%, var(--hero-bg-2) 100%);
  padding: calc(var(--header-h) + 8px) 20px 84px;
}
.hero__video {
  position: absolute; inset: 0; z-index: 0;
}
.hero__video video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 18%, rgba(123,210,228,.22), transparent 45%),
    radial-gradient(circle at 82% 70%, rgba(216,111,203,.22), transparent 48%),
    radial-gradient(ellipse at center, transparent 28%, rgba(27,18,51,.6) 75%, rgba(27,18,51,.95) 100%),
    linear-gradient(180deg, rgba(27,18,51,.35) 0%, transparent 30%, rgba(27,18,51,.75) 100%);
}
.hero__content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 560px;
}
.hero__sub {
  font-family: var(--font-en); font-weight: 700;
  font-size: 11px; letter-spacing: .5em;
  color: var(--light);
  padding: 6px 16px;
  border: 1px solid rgba(123,210,228,.55);
  border-radius: 999px;
  background: rgba(123,210,228,.08);
  text-shadow: 0 0 12px rgba(123,210,228,.6);
}
.hero__logo {
  width: min(68vw, 400px);
  margin: 2px auto 0;
  filter: drop-shadow(0 0 30px rgba(105,85,158,.7)) drop-shadow(0 0 10px rgba(216,111,203,.45));
}
/* メインキャッチ */
.hero__catch {
  font-family: var(--font-jp); font-weight: 900;
  font-size: clamp(21px, 5.8vw, 34px);
  line-height: 1.55;
  letter-spacing: .08em;
  text-shadow: 0 2px 16px rgba(0,0,0,.7), 0 0 36px rgba(105,85,158,.55);
}
/* サブコピー */
.hero__lead {
  font-family: var(--font-jp); font-weight: 500;
  font-size: clamp(12px, 3.3vw, 15px);
  letter-spacing: .12em;
  line-height: 1.9;
  color: var(--light);
  text-shadow: 0 0 12px rgba(123,210,228,.55), 0 2px 6px rgba(0,0,0,.7);
}
/* 日付（メタリック表現） */
.hero__date {
  display: flex; align-items: center;
  gap: 12px;
  margin-top: 6px;
  font-family: var(--font-num);
  line-height: 1;
  position: relative;
  padding: 6px 20px 8px 14px;
  border-radius: 14px;
  background: rgba(27,18,51,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow:
    0 0 0 1px rgba(123,210,228,.3),
    inset 0 0 20px rgba(105,85,158,.16),
    0 4px 24px rgba(0,0,0,.45);
}
.hero__date-y {
  font-size: clamp(18px, 6vw, 34px);
  letter-spacing: .12em;
  color: var(--light);
  text-shadow:
    0 0 12px rgba(123,210,228,.95),
    0 0 28px rgba(123,210,228,.6);
}
.hero__date-md {
  font-size: clamp(46px, 19vw, 120px);
  letter-spacing: .04em;
  font-weight: 700;
  font-style: italic;
  padding-right: 10px;
  background: linear-gradient(135deg, #7bd2e4 0%, #ffffff 40%, #d86fcb 75%, #69559e 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 16px rgba(216,111,203,.45)) drop-shadow(0 3px 8px rgba(0,0,0,.7));
}
.hero__date-day {
  font-size: clamp(18px, 6vw, 34px);
  letter-spacing: .25em;
  font-style: italic;
  color: var(--magenta);
  text-shadow:
    0 0 12px rgba(216,111,203,.95),
    0 0 28px rgba(216,111,203,.6);
}
.hero__venue {
  font-family: var(--font-en); font-weight: 700;
  font-size: clamp(14px, 3.6vw, 17px);
  letter-spacing: .15em;
  text-shadow: 0 2px 8px rgba(0,0,0,.7);
}
.hero__cta {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.hero__cta .btn { flex: 0 1 auto; }
.hero__cta .btn__inner { padding: 14px 26px; }

.hero__scroll {
  position: absolute; bottom: 44px; left: 50%; transform: translateX(-50%);
  z-index: 2;
  font-family: var(--font-en); font-weight: 700;
  font-size: 9px; letter-spacing: .4em;
  color: rgba(255,255,255,.7);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  pointer-events: none;
}
.hero__scroll span {
  width: 1px; height: 28px;
  background: linear-gradient(180deg, var(--light), transparent);
  position: relative; overflow: hidden;
}
@media (max-height: 680px) {
  .hero__scroll { display: none; }
}
.hero__scroll span::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 50%;
  background: var(--light);
  animation: scrollDown 1.6s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

.hero__ticker {
  position: absolute; bottom: 0; left: 0; right: 0;
  z-index: 3;
  height: 32px;
  background: var(--grad);
  overflow: hidden;
  display: flex; align-items: center;
  border-top: 1px solid rgba(255,255,255,.35);
}
.hero__ticker-track {
  display: flex; gap: 0;
  white-space: nowrap;
  animation: marqueeH 22s linear infinite;
  font-family: var(--font-en); font-weight: 900;
  font-size: 13px; letter-spacing: .15em;
  color: #fff;
  text-shadow: 0 1px 4px rgba(23,54,64,.35);
}
.hero__ticker-track span { padding: 0 8px; }
@keyframes marqueeH {
  from { transform: translateX(0); }
  to   { transform: translateX(-33.333%); }
}

/* ---------- Section common ---------- */
.section {
  position: relative;
  padding: 90px 24px 60px;
  overflow: hidden;
}
.section + .section { padding-top: 60px; }
.section__head {
  text-align: center;
  margin-bottom: 40px;
}
.section__num {
  display: inline-block;
  font-family: var(--font-en); font-weight: 900;
  font-size: 12px; letter-spacing: .35em;
  color: var(--aqua);
  padding: 4px 12px;
  border: 1px solid rgba(54,173,200,.5);
  border-radius: 999px;
  margin-bottom: 14px;
  background: rgba(54,173,200,.05);
}
.section__title {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.section__title .en {
  font-family: var(--font-en); font-weight: 900;
  font-size: clamp(34px, 9vw, 52px);
  letter-spacing: .02em;
  /* line-height:1＋background-clip:text だと g/y/p 等の descender が欠けるため余裕を持たせる */
  line-height: 1.16;
  padding-bottom: .12em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 4px 14px rgba(54,173,200,.25));
}
.section__title .ja {
  font-family: var(--font-jp); font-weight: 700;
  font-size: 11px; letter-spacing: .4em;
  color: var(--ink-dim);
}

/* ---------- Line Up（本LPの主役） ---------- */
.section--lineup { padding-top: 100px; }
.lineup__phase {
  text-align: center;
  font-family: var(--font-jp); font-weight: 700;
  font-size: 13px; letter-spacing: .25em;
  color: var(--purple);
  margin-bottom: 22px;
}
.lineup__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
  margin-bottom: 24px;
}
@media (min-width: 600px) {
  .lineup__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
}
.lineup__card {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 26px rgba(23,54,64,.07);
  transition: transform .5s var(--ease-out), box-shadow .4s;
  isolation: isolate;
}
.lineup__card::before {
  content: ""; position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .4s;
  pointer-events: none;
  z-index: 3;
}
.lineup__card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(105,85,158,.22); }
.lineup__card:hover::before { opacity: 1; }
.lineup__card:hover .lineup__img img { transform: scale(1.06); }

.lineup__img {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--bg-tint);
}
.lineup__img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform .8s var(--ease-out);
}
.lineup__meta {
  text-align: center;
  padding: 14px 10px 16px;
  background: #fff;
  border-top: 1px solid var(--line);
}
.lineup__name-en {
  font-family: var(--font-en); font-weight: 900;
  font-size: clamp(13px, 3.2vw, 18px);
  letter-spacing: .1em;
  line-height: 1.1;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 4px;
}
.lineup__name {
  font-family: var(--font-jp); font-weight: 700;
  font-size: clamp(13px, 3.4vw, 16px);
  letter-spacing: .1em;
  color: var(--ink);
}
/* 公式・SNS・YouTube・Spotify等のリンク（アニサマ形式） */
.lineup__links {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px;
  margin-top: 10px;
}
.lineup__links a {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(54,173,200,.4);
  border-radius: 50%;
  color: var(--aqua);
  transition: all .3s;
}
.lineup__links a svg { width: 13px; height: 13px; }
.lineup__links a:hover {
  background: var(--grad-cta); color: #fff; border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(216,111,203,.35);
}

/* 役割バッジ（ヘッドライナー / オープニングアクト） */
.lineup__badge {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  font-family: var(--font-en); font-weight: 900;
  font-size: 9px; letter-spacing: .14em;
  color: #fff;
  padding: 5px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--aqua), var(--purple));
  box-shadow: 0 4px 12px rgba(105,85,158,.35);
}
.lineup__badge--headliner {
  background: var(--grad-cta);
  box-shadow: 0 4px 12px rgba(216,111,203,.45);
}

/* 写真ダミー（支給待ち） */
.lineup__photo-dummy {
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px;
}
.lineup__photo-dummy svg { width: 38px; height: 38px; color: var(--aqua); opacity: .65; }
.lineup__photo-dummy span {
  font-family: var(--font-jp); font-weight: 700;
  font-size: 11px; letter-spacing: .14em;
  color: var(--ink-dim);
}

/* and more…（第2弾以降の追加枠） */
.lineup__card--more {
  border-style: dashed;
  border-color: rgba(54,173,200,.45);
  background: linear-gradient(180deg, rgba(123,210,228,.08), rgba(216,111,203,.06)), #fff;
}
.lineup__img--placeholder {
  background:
    radial-gradient(circle at 30% 20%, rgba(123,210,228,.35), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(216,111,203,.3), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #eaf6fa 100%);
}
.lineup__img--placeholder::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(54,173,200,.06) 0 1px, transparent 1px 8px);
  pointer-events: none;
  z-index: 0;
}
.lineup__placeholder-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-en); font-weight: 900;
  font-size: clamp(20px, 5.5vw, 28px);
  letter-spacing: .12em;
  line-height: 1.2;
  text-align: center;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 4px 14px rgba(105,85,158,.3));
  z-index: 1;
  white-space: nowrap;
  text-transform: none;
}
.lineup__note {
  text-align: center; font-size: 14px; line-height: 1.9;
  color: var(--ink-dim);
  padding: 18px;
  background: rgba(54,173,200,.06);
  border: 1px solid rgba(54,173,200,.2);
  border-radius: 10px;
  letter-spacing: .04em;
}
.lineup__note a {
  color: var(--magenta);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Concept（3本柱: GATHER / GROW / GROUND） ---------- */
.concept__lead {
  text-align: center;
  font-size: 14px;
  line-height: 2;
  letter-spacing: .05em;
  color: var(--ink-dim);
  margin-bottom: 30px;
}
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 36px;
}
@media (min-width: 600px) {
  .pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
}
/* ワイヤーフレーム準拠: 濃色カード＋パープルの光 */
.pillar {
  position: relative;
  padding: 24px 22px 22px;
  border-radius: 14px;
  background: linear-gradient(150deg, #16404f 0%, #1b3550 100%);
  border: 1px solid rgba(123,210,228,.18);
  text-align: left;
  overflow: hidden;
  isolation: isolate;
  transition: transform .4s var(--ease-out), box-shadow .4s;
}
.pillar::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 85% 12%, rgba(105,85,158,.65), transparent 55%),
    radial-gradient(circle at 10% 100%, rgba(54,173,200,.25), transparent 50%);
  pointer-events: none;
  z-index: -1;
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(105,85,158,.3);
}
.pillar__num {
  display: block;
  font-family: var(--font-en); font-weight: 700;
  font-size: 11px; letter-spacing: .45em;
  color: rgba(255,255,255,.75);
  margin-bottom: 12px;
}
.pillar__en {
  display: block;
  font-family: var(--font-en); font-weight: 900;
  font-size: clamp(26px, 7vw, 34px);
  letter-spacing: .06em;
  line-height: 1;
  background: linear-gradient(135deg, #7bd2e4 0%, #cfeef6 45%, #d8a9e8 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 14px rgba(123,210,228,.35));
  margin-bottom: 12px;
}
.pillar__text {
  font-family: var(--font-jp); font-weight: 700;
  font-size: 14px; letter-spacing: .1em;
  line-height: 1.8;
  color: #fff;
}
.concept__visual {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16/9;
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(23,54,64,.16), 0 0 40px rgba(123,210,228,.2);
}
.concept__visual video { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Overview（イベント概要） ---------- */
.overview__lead {
  text-align: center;
  font-family: var(--font-jp); font-weight: 900;
  font-size: clamp(17px, 4.6vw, 24px);
  letter-spacing: .1em;
  margin-bottom: 30px;
  background: linear-gradient(135deg, #36adc8, #69559e 70%, #d86fcb);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.info__table {
  border-top: 1px solid var(--line);
}
.info__row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
  padding: 18px 8px;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.info__row dt {
  font-family: var(--font-en); font-weight: 700;
  font-size: 11px; letter-spacing: .22em;
  color: var(--aqua);
  line-height: 1.4;
}
.info__row dd {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1.7;
}
.info__row dd span:not(.muted):not(.credit-slot) {
  font-family: var(--font-jp); font-weight: 700;
  margin-left: 2px;
  color: var(--magenta);
}
.muted { color: var(--muted); font-size: 13px; display: inline-block; margin-top: 4px; line-height: 1.6; }
.info__link {
  color: var(--aqua);
  text-decoration: underline;
  text-underline-offset: 3px;
}
/* クレジット枠（第2次情報解禁後に差し替え） */
.credit-slot {
  display: block;
  padding: 10px 14px;
  border: 1px dashed rgba(54,173,200,.45);
  border-radius: 8px;
  font-family: var(--font-jp); font-weight: 500;
  font-size: 13px; letter-spacing: .1em;
  color: var(--muted);
  background: rgba(123,210,228,.06);
  text-align: center;
}
/* 後援・協賛など 確定クレジット */
.credit-official {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px 9px 12px;
  border: 1px solid rgba(54,173,200,.30);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(54,173,200,.08), rgba(105,85,158,.08));
}
.credit-official__label {
  font-family: var(--font-en); font-weight: 700;
  font-size: 10px; letter-spacing: .18em;
  color: #fff;
  background: linear-gradient(135deg, var(--aqua), var(--purple));
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.credit-official__name {
  font-family: var(--font-jp); font-weight: 700;
  font-size: 15px; letter-spacing: .06em;
  color: var(--ink);
}
/* dd 内共通のマゼンタ着色を上書き（自然な本文色に） */
.info__row dd span.credit-official .credit-official__name { color: var(--ink); }
.info__row dd span.credit-official .credit-official__label { color: #fff; }

/* ---------- Ticket（抽選制／申込） ---------- */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 6px 16px rgba(216,111,203,.35); }
  50%      { box-shadow: 0 6px 26px rgba(216,111,203,.65); }
}

/* 受付期間 */
.ticket__period {
  position: relative;
  text-align: center;
  padding: 26px 22px;
  border-radius: 16px;
  margin-bottom: 22px;
  color: #fff;
  background: linear-gradient(135deg, #1b3550 0%, #16404f 55%, #3a2a63 100%);
  box-shadow: 0 16px 40px rgba(23,54,64,.2);
  overflow: hidden;
  isolation: isolate;
}
.ticket__period::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle at 18% 10%, rgba(123,210,228,.3), transparent 55%),
    radial-gradient(circle at 88% 100%, rgba(216,111,203,.3), transparent 55%);
  pointer-events: none;
}
.ticket__period-badge {
  display: inline-block;
  font-family: var(--font-jp); font-weight: 700;
  font-size: 11px; letter-spacing: .2em;
  color: #fff;
  padding: 5px 16px;
  background: var(--grad-cta);
  border-radius: 999px;
  margin-bottom: 14px;
  box-shadow: 0 6px 16px rgba(216,111,203,.4);
  animation: glowPulse 2.4s ease-in-out infinite;
}
.ticket__period-label {
  font-family: var(--font-en); font-weight: 700;
  font-size: 12px; letter-spacing: .3em;
  color: var(--light);
  margin-bottom: 6px;
}
.ticket__period-date {
  font-family: var(--font-num);
  font-size: clamp(20px, 5.6vw, 28px);
  letter-spacing: .04em;
  line-height: 1.3;
}
.ticket__period-date small { font-size: .6em; letter-spacing: 0; margin: 0 1px; }
.ticket__period-sep { color: var(--magenta); margin: 0 6px; }
.ticket__period-result {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.18);
  font-size: 13px; letter-spacing: .04em;
  color: rgba(255,255,255,.85);
}
.ticket__period-result strong {
  color: #fff; font-weight: 900;
  font-size: 1.15em;
  background: var(--grad-cta);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* 券種リスト */
.ticket__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
.ticket__item {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 8px 22px rgba(23,54,64,.06);
}
/* VIP / S は強調 */
.ticket__item--vip {
  border-color: transparent;
  background: linear-gradient(180deg, rgba(216,111,203,.1), rgba(105,85,158,.06)), #fff;
  box-shadow: 0 0 0 1px rgba(216,111,203,.4), 0 16px 36px rgba(105,85,158,.18);
}
.ticket__item--s {
  border-color: rgba(54,173,200,.4);
  background: linear-gradient(180deg, rgba(123,210,228,.1), rgba(54,173,200,.04)), #fff;
}
.ticket__rank {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  font-family: var(--font-en); font-weight: 900;
  font-size: 16px; letter-spacing: .02em;
  color: #fff;
  background: linear-gradient(135deg, var(--aqua), var(--purple));
  box-shadow: 0 6px 14px rgba(105,85,158,.25);
}
.ticket__item--vip .ticket__rank { background: var(--grad-cta); }
.ticket__item--s .ticket__rank { background: linear-gradient(135deg, var(--aqua), var(--light)); color: #0d3340; }
.ticket__rank--ladies { font-size: 22px; }
.ticket__item-main { min-width: 0; }
.ticket__item-name {
  font-family: var(--font-jp); font-weight: 900;
  font-size: 16px; letter-spacing: .04em;
  line-height: 1.3;
}
.ticket__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.ticket__tag {
  font-size: 10px; font-weight: 700; letter-spacing: .06em;
  color: var(--purple);
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(105,85,158,.1);
  border: 1px solid rgba(105,85,158,.25);
}
.ticket__perk {
  margin-top: 8px;
  font-size: 11.5px; line-height: 1.7;
  color: var(--ink-dim);
  letter-spacing: .02em;
}
.ticket__price {
  font-family: var(--font-num);
  font-size: 30px; line-height: 1;
  letter-spacing: .02em;
  color: var(--ink);
  white-space: nowrap;
  text-align: right;
}
.ticket__price span { font-size: .6em; vertical-align: top; margin-right: 1px; }
.ticket__price small {
  display: block;
  font-family: var(--font-jp); font-weight: 500;
  font-size: 10px; letter-spacing: .08em;
  color: var(--muted);
  margin-top: 3px;
}
.ticket__item--vip .ticket__price,
.ticket__item--s .ticket__price {
  background: var(--grad-cta);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ticket__item--s .ticket__price { background: linear-gradient(135deg, var(--aqua), var(--purple)); -webkit-background-clip: text; background-clip: text; }

/* 申込CTA */
.ticket__cta { text-align: center; margin-bottom: 20px; }

/* 注意書き */
.ticket__notes {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.ticket__notes li {
  position: relative;
  padding: 4px 0 4px 16px;
  font-size: 12.5px; line-height: 1.7;
  color: var(--muted);
}
.ticket__notes li::before {
  content: ""; position: absolute; left: 2px; top: 12px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--aqua);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  position: relative;
  font-family: var(--font-jp); font-weight: 700;
  font-size: 14px; letter-spacing: .12em;
  border-radius: 999px;
  overflow: hidden;
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.btn:hover { transform: translateY(-2px); }
.btn__inner {
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 15px 34px;
  position: relative;
  z-index: 1;
}
.btn__inner svg { width: 16px; height: 16px; flex: none; }
.btn__inner small {
  font-family: var(--font-en); font-weight: 700;
  font-size: 11px; letter-spacing: .1em;
  opacity: .85;
}
/* 主要CTA（マゼンタ） */
.btn--cta {
  background: var(--grad-cta);
  color: #fff;
  box-shadow: 0 12px 30px rgba(216,111,203,.4);
}
.btn--cta:hover { box-shadow: 0 16px 36px rgba(216,111,203,.55); }
/* ヒーロー上の従ボタン（濃背景向け・半透明ガラス） */
.btn--ghost-light {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.btn--ghost-light:hover {
  background: rgba(255,255,255,.18);
  border-color: var(--light);
}
.btn--lg .btn__inner {
  flex-direction: column; gap: 3px;
  padding: 18px 52px;
  font-size: 16px;
}
.btn--lg .btn__inner svg { width: 20px; height: 20px; }
/* 汎用ボタン（アクア系） */
.btn--solid {
  background: linear-gradient(135deg, var(--aqua), var(--light));
  color: #fff;
  font-family: var(--font-en);
  letter-spacing: .2em;
  font-size: 13px;
  box-shadow: 0 12px 30px rgba(54,173,200,.35);
}

/* ---------- Access ---------- */
.access__map {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 14px 36px rgba(23,54,64,.1);
  margin-bottom: 16px;
}
.access__map iframe {
  width: 100%;
  height: 300px;
  border: 0;
}
.access__box {
  padding: 24px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 26px rgba(23,54,64,.06);
  text-align: center;
}
.access__name {
  font-family: var(--font-en); font-weight: 900;
  font-size: 24px; letter-spacing: .08em;
  margin-bottom: 4px;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.access__addr { font-size: 14px; color: var(--ink-dim); margin-bottom: 18px; letter-spacing: .08em; line-height: 1.7; }
.access__list {
  text-align: left;
  margin-bottom: 22px;
  border-top: 1px solid var(--line);
}
.access__list li {
  position: relative;
  padding: 14px 0 14px 22px;
  font-size: 14px;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
}
.access__list li::before {
  content: ""; position: absolute; top: 18px; left: 4px;
  width: 8px; height: 8px;
  background: var(--grad);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(54,173,200,.5);
}

/* ---------- Follow（本LPの主CTA） ---------- */
.section--follow {
  background: linear-gradient(180deg, rgba(123,210,228,.14), rgba(216,111,203,.1));
  border-top: 1px solid rgba(54,173,200,.18);
  border-bottom: 1px solid rgba(54,173,200,.18);
}
.follow__copy {
  text-align: center;
  font-family: var(--font-jp); font-weight: 900;
  font-size: clamp(16px, 4.4vw, 22px);
  letter-spacing: .08em;
  line-height: 1.8;
  margin-bottom: 24px;
}
.follow__cta { text-align: center; margin-bottom: 30px; }
.follow__timeline {
  max-width: 520px;
  margin: 0 auto 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  box-shadow: 0 10px 26px rgba(23,54,64,.07);
  overflow: hidden;
}
/* 単体ツイート埋め込み。widgets.js が描画すると iframe に差し替わる。 */
.follow__tl-embed { margin: 0; }
.follow__tl-embed.twitter-tweet-rendered { margin: 0 auto !important; }

/* 未読込時／失敗時のフォールバック（読み込み中カード）。
   本番では widgets.js がこのアンカーごとツイートカードへ差し替える。 */
.follow__tl-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 240px;
  padding: 32px 22px;
  text-align: center;
  border-radius: 10px;
  border: 1px dashed rgba(54,173,200,.4);
  background:
    radial-gradient(circle at 25% 12%, rgba(123,210,228,.16), transparent 55%),
    radial-gradient(circle at 82% 92%, rgba(216,111,203,.12), transparent 55%),
    linear-gradient(180deg, #ffffff, #f3fbfd);
  color: var(--ink);
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.follow__tl-fallback:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(105,85,158,.16);
}
.follow__tl-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--grad-cta);
  color: #fff;
  box-shadow: 0 8px 20px rgba(216,111,203,.35);
}
.follow__tl-icon svg { width: 22px; height: 22px; }
.follow__tl-title {
  font-family: var(--font-jp); font-weight: 900;
  font-size: 16px; letter-spacing: .08em;
}
.follow__tl-text {
  font-size: 13px; line-height: 1.85;
  letter-spacing: .03em;
  color: var(--ink-dim);
}
.follow__tl-dots {
  display: flex; gap: 6px; margin-top: 4px;
}
.follow__tl-dots i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--aqua);
  opacity: .35;
  animation: tlDots 1.4s ease-in-out infinite;
}
.follow__tl-dots i:nth-child(2) { animation-delay: .2s; }
.follow__tl-dots i:nth-child(3) { animation-delay: .4s; }
@keyframes tlDots {
  0%, 100% { opacity: .3; transform: translateY(0); }
  50%      { opacity: 1; transform: translateY(-3px); }
}
.follow__note {
  text-align: center;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* 他の公式SNS（サブ導線）。Xが主CTA、IG/TikTok/YouTube はここ */
.follow__sub { max-width: 520px; margin: 8px auto 0; }
.follow__sub-label {
  display: flex; align-items: center; gap: 12px;
  justify-content: center;
  text-align: center;
  font-family: var(--font-jp); font-weight: 700;
  font-size: 12px; letter-spacing: .18em;
  color: var(--ink-dim);
  margin-bottom: 16px;
}
.follow__sub-label::before,
.follow__sub-label::after {
  content: ""; height: 1px; flex: 1; max-width: 60px;
  background: linear-gradient(90deg, transparent, rgba(54,173,200,.4), transparent);
}
.follow__sns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 600px) {
  .follow__sns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.follow__sns a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(23,54,64,.05);
  transition: transform .3s var(--ease-out), box-shadow .3s, border-color .3s;
}
@media (min-width: 600px) {
  .follow__sns a { flex-direction: column; text-align: center; gap: 8px; padding: 16px 10px; }
}
.follow__sns a:hover {
  transform: translateY(-2px);
  border-color: rgba(216,111,203,.4);
  box-shadow: 0 12px 26px rgba(105,85,158,.16);
}
.follow__sns-icon {
  width: 38px; height: 38px; flex: none;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--grad-cta);
  color: #fff;
  box-shadow: 0 6px 14px rgba(216,111,203,.3);
}
.follow__sns-icon svg { width: 18px; height: 18px; }
.follow__sns-name {
  display: flex; flex-direction: column;
  font-family: var(--font-en); font-weight: 700;
  font-size: 14px; letter-spacing: .04em;
  color: var(--ink);
  line-height: 1.2;
}
.follow__sns-name small {
  font-family: var(--font-jp); font-weight: 500;
  font-size: 11px; letter-spacing: .02em;
  color: var(--muted);
  margin-top: 3px;
}

/* ---------- Organizer（主催表記のみ簡潔に） ---------- */
.section--organizer { text-align: center; padding-bottom: 40px; }
.organizer__name {
  font-family: var(--font-jp); font-weight: 700;
  font-size: clamp(15px, 4vw, 18px);
  letter-spacing: .14em;
}

/* ---------- Contact ---------- */
.contact__box {
  text-align: center;
  padding: 30px 20px;
  background: linear-gradient(180deg, rgba(123,210,228,.12), rgba(216,111,203,.08));
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 34px;
}
.contact__lead { font-size: 15px; line-height: 1.9; margin-bottom: 18px; color: var(--ink-dim); }
.contact__lead small {
  display: block;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(23,54,64,.18);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- Notice（規約・お問い合わせの下に配置） ---------- */
.section--contact { padding-bottom: 90px; }
.notice {
  margin-top: 34px;
  background: rgba(23,54,64,.02);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px 18px;
}
.notice__title {
  text-align: center;
  font-family: var(--font-jp); font-weight: 900;
  font-size: 16px; letter-spacing: .1em;
  margin-bottom: 18px;
  color: var(--ink);
}

/* イントロ／アウトロの本文 */
.notice__intro > p,
.notice__outro > p {
  font-size: 13px; line-height: 1.95;
  color: var(--ink-dim);
  letter-spacing: .02em;
}
.notice__intro > p + p,
.notice__outro > p + p { margin-top: 12px; }

/* 厳禁4項目 */
.notice__ban {
  margin: 14px 0;
  display: grid; gap: 8px;
}
.notice__ban li {
  position: relative;
  padding: 11px 12px 11px 40px;
  font-size: 13px; font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  background: linear-gradient(180deg, rgba(216,111,203,.08), rgba(105,85,158,.05));
  border: 1px solid rgba(216,111,203,.25);
  border-radius: 10px;
  letter-spacing: .02em;
}
.notice__ban li::before {
  content: "禁"; position: absolute; left: 10px; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 900;
  color: #fff;
  border-radius: 6px;
  background: var(--grad-cta);
}

/* アコーディオン */
.notice__acc {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  margin-top: 10px;
  overflow: hidden;
}
.notice__acc > summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center; gap: 10px;
  padding: 15px 16px;
  font-family: var(--font-jp); font-weight: 700;
  font-size: 13.5px; letter-spacing: .04em;
  color: var(--ink);
  transition: background .25s;
}
.notice__acc > summary::-webkit-details-marker { display: none; }
.notice__acc > summary::before {
  content: ""; flex: none;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--grad-cta);
  box-shadow: 0 0 8px rgba(216,111,203,.4);
}
.notice__acc > summary::after {
  content: ""; margin-left: auto; flex: none;
  width: 9px; height: 9px;
  border-right: 2px solid var(--aqua);
  border-bottom: 2px solid var(--aqua);
  transform: rotate(45deg);
  transition: transform .3s var(--ease-out);
}
.notice__acc[open] > summary::after { transform: rotate(-135deg); }
.notice__acc[open] > summary { background: rgba(54,173,200,.05); }
.notice__acc > summary:hover { background: rgba(54,173,200,.06); }

/* アコーディオン内のリスト */
.notice__list {
  padding: 2px 18px 12px;
  border-top: 1px solid var(--line);
}
.notice__list li {
  position: relative;
  padding: 12px 0 12px 18px;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--ink-dim);
  letter-spacing: .02em;
  border-bottom: 1px dashed var(--line);
}
.notice__list li:last-child { border-bottom: 0; }
.notice__list li::before {
  content: ""; position: absolute; top: 20px; left: 2px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--aqua);
}
.notice__emph {
  margin: 4px 16px 14px;
  padding: 11px 14px;
  font-size: 12.5px; font-weight: 700;
  color: var(--magenta);
  background: rgba(216,111,203,.08);
  border: 1px solid rgba(216,111,203,.3);
  border-radius: 8px;
  text-align: center;
}

/* アウトロ（結びの文） */
.notice__outro {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* ---------- Footer ---------- */
.footer {
  padding: 50px 24px 110px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #eaf6fa);
}
.footer__logo { width: 140px; margin: 0 auto 18px; }
.footer__date {
  font-family: var(--font-en); font-weight: 700;
  font-size: 13px; letter-spacing: .25em;
  color: var(--aqua);
  margin-bottom: 24px;
}
.footer__sns {
  display: flex; gap: 10px; justify-content: center;
  margin-bottom: 28px;
}
.footer__sns a {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(23,54,64,.2);
  border-radius: 50%;
  color: var(--ink);
  transition: all .3s;
}
.footer__sns a svg { width: 18px; height: 18px; }
.footer__sns a:hover {
  background: var(--grad-cta); color: #fff; border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(216,111,203,.35);
}
.footer__copy {
  font-family: var(--font-en); font-weight: 500;
  font-size: 12px; letter-spacing: .22em;
  color: var(--muted);
}

/* ---------- 追従CTAバー（スマホ）: チケット主＋Xフォロー従 ---------- */
.follow-bar {
  position: fixed;
  bottom: 0; left: 50%; transform: translate(-50%, 110%);
  width: 100%; max-width: var(--frame-w);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  z-index: 85;
  display: flex; align-items: center; gap: 10px;
  transition: transform .4s var(--ease-out);
}
.follow-bar.is-visible { transform: translate(-50%, 0); }
.follow-bar__btn {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 13px 16px;
  border-radius: 999px;
  font-family: var(--font-jp); font-weight: 700;
  font-size: 14px; letter-spacing: .12em;
  color: #fff;
  background: var(--grad-cta);
  box-shadow: 0 8px 22px rgba(216,111,203,.4);
}
.follow-bar__btn svg { width: 16px; height: 16px; }
/* 従: Xフォロー（アイコンのみ） */
.follow-bar__x {
  flex: none;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--ink);
  border: 1px solid rgba(23,54,64,.2);
  background: #fff;
  transition: background .3s, color .3s, border-color .3s;
}
.follow-bar__x svg { width: 18px; height: 18px; }
.follow-bar__x:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
@media (min-width: 1024px) {
  .follow-bar { display: none; } /* PCはヘッダー内チケットCTAが常時表示 */
}

/* ---------- ToTop ---------- */
.totop {
  position: fixed;
  bottom: 84px; right: 18px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--aqua), var(--purple));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(105,85,158,.4);
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: opacity .3s, visibility .3s, transform .3s;
  z-index: 80;
}
.totop.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.totop svg { width: 20px; height: 20px; }
@media (min-width: 1024px) {
  .totop { bottom: 24px; right: calc((100vw - var(--frame-w)) / 2 + 24px); }
}

/* ---------- Utility ---------- */
.sp-only { display: inline; }
@media (min-width: 600px) {
  .sp-only { display: none; }
}

/* ---------- Animations on scroll ---------- */
[data-anim] { opacity: 0; transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
[data-anim="fade"]    { transform: none; }
[data-anim="fade-up"] { transform: translateY(28px); }
[data-anim="zoom"]    { transform: scale(.9); }
[data-anim].is-in     { opacity: 1; transform: none; }

/* hero already in view */
.hero [data-anim] { transition-delay: .15s; }
.hero [data-anim].is-in { transition-delay: .3s; }
.hero__logo[data-anim] { transition-delay: .5s; transition-duration: 1.2s; }
.hero__catch[data-anim].is-in { transition-delay: .7s; }
.hero__lead[data-anim].is-in { transition-delay: .85s; }
.hero__date[data-anim].is-in { transition-delay: 1s; }
.hero__venue[data-anim].is-in { transition-delay: 1.15s; }
.hero__cta[data-anim].is-in { transition-delay: 1.3s; }

/* Stagger lineup cards */
.lineup__card[data-anim].is-in:nth-child(1) { transition-delay: .05s; }
.lineup__card[data-anim].is-in:nth-child(2) { transition-delay: .15s; }
.lineup__card[data-anim].is-in:nth-child(3) { transition-delay: .25s; }
.lineup__card[data-anim].is-in:nth-child(4) { transition-delay: .35s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0ms !important;
    transition-duration: 0ms !important;
  }
}