/* ==========================================================
   OTOTOBI  —  東京・大阪の社会人バンドサークル
   ========================================================== */
:root {
  --ink: #07090f;
  --ink-2: #0d121d;
  --ink-3: #151c2b;
  --line-soft: rgba(255, 255, 255, .1);
  --text: #eef3f4;
  --muted: #9aa7b3;
  --teal: #2ec4c6;
  --teal-hi: #7ff0ec;
  --coral: #ff5d4d;
  --yellow: #ffd84a;
  --paper: #f3eee4;
  --paper-ink: #14171d;
  --line: #06c755;
  --line-dk: #05a648;
  --radius: 18px;
  --wrap: 1180px;
  --font: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --display: "Monoton", "Zen Kaku Gothic New", sans-serif;
  --mono: "DM Mono", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
h2, h3, h4, .hero-copy, .manifesto-lines, .setlist-label { word-break: auto-phrase; text-wrap: balance; }
ul, ol { padding: 0; list-style: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.sp { display: none; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed; left: 12px; top: -60px; z-index: 200;
  background: var(--yellow); color: #000; padding: 8px 14px; border-radius: 8px; font-weight: 700;
}
.skip-link:focus { top: 12px; }

/* ---------- 背景の演出 ---------- */
#stage {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; display: block; pointer-events: none;
}
.no-webgl #stage { display: none; }
.no-webgl body {
  background:
    radial-gradient(60vw 60vw at 85% 20%, rgba(46, 196, 198, .28), transparent 60%),
    radial-gradient(50vw 50vw at 10% 90%, rgba(255, 93, 77, .12), transparent 60%),
    var(--ink);
}
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main, .site-footer { position: relative; z-index: 2; }

/* ---------- 共通の部品 ---------- */
.wrap { width: min(var(--wrap), 100% - 48px); margin-inline: auto; }
.section { padding: clamp(84px, 11vw, 150px) 0; position: relative; }

.sec-head { display: flex; align-items: flex-end; gap: clamp(14px, 2.4vw, 28px); margin-bottom: clamp(28px, 4vw, 48px); }
.sec-no {
  font-family: var(--display); font-size: clamp(54px, 8vw, 104px); line-height: .8;
  color: transparent; -webkit-text-stroke: 0; background: linear-gradient(180deg, var(--teal-hi), var(--teal)); -webkit-background-clip: text; background-clip: text;
  opacity: .9;
}
[data-tone="coral"] .sec-no { background-image: linear-gradient(180deg, #ffb09c, var(--coral)); }
.sec-en { font-family: var(--mono); font-size: 12px; letter-spacing: .32em; color: var(--teal-hi); }
[data-tone="coral"] .sec-en { color: #ffb09c; }
.sec-head h2 { font-size: clamp(26px, 4.1vw, 48px); font-weight: 900; line-height: 1.35; letter-spacing: .01em; }
.sec-lead { max-width: 760px; color: #cfd8de; margin-bottom: 36px; }
.sec-lead b { color: var(--teal-hi); font-family: var(--mono); font-size: 1.15em; }
.sub-h { font-size: 15px; letter-spacing: .14em; color: var(--muted); font-weight: 700; margin-bottom: 18px; }
.tag { font-family: var(--mono); font-size: 11.5px; letter-spacing: .2em; color: var(--teal-hi); text-transform: uppercase; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 0 28px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: 15.5px; letter-spacing: .04em; text-decoration: none; white-space: nowrap;
  transition: transform .25s var(--ease), background .25s, box-shadow .25s, border-color .25s, color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn-lg { min-height: 66px; padding: 0 44px; font-size: 18px; }
.btn-block { width: 100%; }
.btn-line { background: var(--line); color: #fff; box-shadow: 0 10px 34px -10px rgba(6, 199, 85, .75); }
.btn-line:hover { background: var(--line-dk); box-shadow: 0 16px 40px -10px rgba(6, 199, 85, .9); }
.btn-ghost { border-color: rgba(255, 255, 255, .28); background: rgba(255, 255, 255, .04); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--teal-hi); color: var(--teal-hi); }
.btn-dark { background: var(--paper-ink); color: #fff; }
.btn-dark:hover { background: #2a303b; }
.ico { width: 22px; height: 22px; fill: currentColor; }
.play { width: 0; height: 0; border-left: 11px solid currentColor; border-top: 7px solid transparent; border-bottom: 7px solid transparent; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: 68px;
  display: flex; align-items: center; gap: 24px; padding: 0 clamp(16px, 3vw, 36px);
  transition: background .35s, border-color .35s, transform .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(7, 9, 15, .78); backdrop-filter: blur(14px) saturate(140%); border-color: var(--line-soft); }
.brand { font-family: var(--display); font-size: 25px; letter-spacing: .04em; text-decoration: none; color: #fff; line-height: 1; }
.brand-lg { font-size: clamp(40px, 6vw, 68px); color: var(--teal-hi); }
.nav { margin-left: auto; display: flex; gap: clamp(14px, 2vw, 28px); }
.nav a { font-size: 13.5px; font-weight: 500; text-decoration: none; color: #d6dee3; position: relative; padding: 6px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav a:hover::after, .nav a.on::after { transform: scaleX(1); }
.nav a.on { color: #fff; }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; position: relative; }
.menu-btn span { position: absolute; left: 10px; right: 10px; height: 2px; background: #fff; transition: transform .3s var(--ease), top .3s var(--ease); }
.menu-btn span:first-child { top: 17px; } .menu-btn span:last-child { top: 26px; }
.menu-btn[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- ヒーロー ---------- */
.hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 110px clamp(20px, 6vw, 88px) 0; position: relative; }
.hero-inner { max-width: 720px; position: relative; }
.eyebrow { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-family: var(--mono); font-size: 12.5px; letter-spacing: .3em; color: var(--teal-hi); margin-bottom: 18px; }
.eyebrow i { width: 34px; height: 1px; background: currentColor; }
.eyebrow em { font-style: normal; font-family: var(--font); letter-spacing: .12em; color: #dfe7ea; margin-left: 8px; padding: 2px 12px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 999px; font-size: 12px; }
.hero-title {
  font-family: var(--display); font-weight: 400; line-height: .95; letter-spacing: .01em;
  font-size: clamp(54px, 11.4vw, 176px); margin-left: -.04em; position: relative; width: max-content; white-space: nowrap;
  background: linear-gradient(100deg, #fff 10%, var(--teal-hi) 55%, var(--teal) 100%); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 34px rgba(46, 196, 198, .35));
}
.hero-title::before, .hero-title::after { content: attr(data-text); position: absolute; inset: 0; opacity: 0; pointer-events: none; -webkit-background-clip: border-box; background: none; }
.hero-title::before { color: var(--coral); }
.hero-title::after { color: var(--teal-hi); }
.hero-title.skip { transform: translateX(-7px) skewX(-5deg); }
.hero-title.skip::before { opacity: .85; transform: translateX(14px); clip-path: inset(18% 0 52% 0); }
.hero-title.skip::after { opacity: .85; transform: translateX(-12px); clip-path: inset(58% 0 12% 0); }
.hero-copy { font-size: clamp(34px, 5.6vw, 76px); font-weight: 900; line-height: 1.2; letter-spacing: .02em; margin-top: 10px; }
.hero-lead { margin-top: 22px; color: #cdd7dc; font-size: clamp(14.5px, 1.25vw, 17px); line-height: 2.05; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.next { margin-top: auto; padding: 44px 0 34px; position: relative; }
.next-label { font-size: 12.5px; color: var(--muted); letter-spacing: .12em; margin-bottom: 12px; display: flex; align-items: center; gap: 12px; }
.next-label b { font-family: var(--mono); font-weight: 500; letter-spacing: .3em; color: var(--ink); background: var(--yellow); padding: 1px 10px; border-radius: 4px; }
.next-track { display: flex; gap: 14px; overflow-x: auto; scrollbar-width: none; padding-bottom: 6px; scroll-snap-type: x proximity; }
.next-track::-webkit-scrollbar { display: none; }
.next-card {
  flex: 0 0 auto; width: min(330px, 82vw); scroll-snap-align: start; text-decoration: none;
  display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; align-items: center;
  padding: 16px 20px; border-radius: 16px; border: 1px solid var(--line-soft);
  background: rgba(13, 18, 29, .66); backdrop-filter: blur(10px);
  transition: border-color .3s, transform .3s var(--ease), background .3s;
}
.next-card:hover { border-color: var(--teal); transform: translateY(-3px); background: rgba(21, 28, 43, .85); }
.next-date { grid-row: span 2; font-family: var(--mono); line-height: 1; text-align: center; padding-right: 16px; border-right: 1px solid var(--line-soft); }
.next-date b { display: block; font-size: 27px; font-weight: 500; color: #fff; letter-spacing: 0; }
.next-date span { font-size: 11px; letter-spacing: .2em; color: var(--teal-hi); }
.next-title { font-weight: 700; font-size: 15px; line-height: 1.45; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.next-card > span:not(.next-date) { min-width: 0; }
.next-meta { font-size: 12px; color: var(--muted); line-height: 1.5; }
.badge { display: inline-block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; padding: 1px 8px; border-radius: 4px; margin-right: 6px; background: rgba(46, 196, 198, .16); color: var(--teal-hi); vertical-align: 1px; }
.badge.osaka { background: rgba(255, 93, 77, .16); color: #ff9d90; }
.badge.live { background: rgba(255, 216, 74, .16); color: var(--yellow); }

.scroll-cue { position: absolute; right: clamp(20px, 4vw, 48px); bottom: 150px; width: 1px; height: 88px; background: rgba(255, 255, 255, .2); overflow: hidden; }
.scroll-cue span { position: absolute; left: 0; top: 0; width: 100%; height: 40%; background: var(--teal-hi); animation: cue 2.2s var(--ease) infinite; }
@keyframes cue { from { transform: translateY(-100%); } to { transform: translateY(260%); } }

/* ---------- WATCH ---------- */
.watch { padding-top: clamp(64px, 8vw, 110px); }
.feature-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(18px, 2.6vw, 34px); align-items: start; }
.feature { background: rgba(13, 18, 29, .78); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; backdrop-filter: blur(8px); transition: border-color .3s, transform .5s var(--ease); }
.feature:hover { border-color: rgba(46, 196, 198, .55); }
.feature:nth-child(2) { margin-top: clamp(0px, 5vw, 70px); }
.yt { position: relative; aspect-ratio: 16 / 9; background: #000; overflow: hidden; }
.yt img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), opacity .4s; opacity: .92; }
.yt:hover img { transform: scale(1.045); opacity: 1; }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt-play { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, .55)); display: grid; place-items: center; }
.yt-play span { width: 86px; height: 86px; border-radius: 50%; background: rgba(7, 9, 15, .55); border: 2px solid #fff; display: grid; place-items: center; backdrop-filter: blur(4px); transition: transform .35s var(--ease), background .35s, border-color .35s; }
.yt-play span::before { content: ""; margin-left: 6px; border-left: 24px solid #fff; border-top: 15px solid transparent; border-bottom: 15px solid transparent; }
.yt-play:hover span { transform: scale(1.1); background: var(--teal); border-color: var(--teal); }
.yt-badge { position: absolute; left: 14px; bottom: 14px; font-family: var(--mono); font-size: 11.5px; background: rgba(0, 0, 0, .7); padding: 3px 10px; border-radius: 6px; pointer-events: none; }
.feature-body { padding: 22px 24px 26px; }
.feature-body h3 { font-size: clamp(20px, 2.2vw, 27px); font-weight: 900; margin: 6px 0 8px; line-height: 1.4; }
.feature-body p:last-child { color: #c3ced5; font-size: 14.5px; }
.watch-more { margin-top: 38px; text-align: center; color: #cfd8de; }
.watch-more b { font-family: var(--mono); color: var(--teal-hi); font-size: 1.3em; font-weight: 500; }
.watch-more a { margin-left: 12px; color: var(--teal-hi); font-weight: 700; text-underline-offset: 6px; }
.watch-more a span { display: inline-block; margin-left: 6px; transition: transform .3s var(--ease); }
.watch-more a:hover span { transform: translateX(5px); }

/* ---------- 流れるアーティスト名 ---------- */
.marquee { position: relative; z-index: 2; overflow: hidden; border-block: 1px solid var(--line-soft); background: rgba(7, 9, 15, .6); backdrop-filter: blur(6px); padding: 16px 0; }
.marquee-track { display: flex; gap: 38px; width: max-content; animation: marquee 90s linear infinite; font-weight: 900; font-size: clamp(18px, 2.4vw, 30px); white-space: nowrap; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .42); }
.marquee-track span:nth-child(3n) { color: var(--teal); -webkit-text-stroke: 0; }
.marquee-track span:nth-child(7n) { color: var(--coral); -webkit-text-stroke: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- MANIFESTO（スクロールで1行ずつ灯る） ---------- */
.manifesto { position: relative; z-index: 2; height: 320vh; }
.manifesto-pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; place-items: center; padding: 0 24px; overflow: hidden; }
.manifesto-lines { font-weight: 900; font-size: clamp(26px, 5.4vw, 72px); line-height: 1.5; letter-spacing: .02em; text-align: center; }
.manifesto-lines span { display: block; opacity: var(--o, .14); transform: translateY(calc((1 - var(--o, .14)) * 14px)) scale(calc(.97 + var(--o, .14) * .03)); filter: blur(calc((1 - var(--o, .14)) * 3px)); will-change: opacity, transform; }
.manifesto-lines .hl { margin-top: .5em; color: var(--teal-hi); text-shadow: 0 0 40px rgba(46, 196, 198, .55); }

/* ---------- ABOUT ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.prose p { color: #d5dde2; margin-bottom: 1.15em; max-width: 34em; }
.prose b { color: #fff; font-family: var(--display); font-weight: 400; font-size: 1.25em; letter-spacing: .04em; color: var(--teal-hi); }
.about-art { position: relative; transform: rotate(2.2deg); }
.about-art img { border-radius: 14px; background: #fff; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .9), 0 0 0 10px #fff; }
.about-art::before { content: ""; position: absolute; inset: -26px -26px auto auto; width: 110px; height: 110px; border-radius: 50%; background: repeating-radial-gradient(circle, var(--coral) 0 3px, transparent 3px 9px); z-index: -1; opacity: .9; }
.about-art figcaption { margin-top: 22px; font-size: 12px; color: var(--muted); text-align: right; font-family: var(--mono); letter-spacing: .08em; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(48px, 7vw, 92px); border-top: 1px solid var(--line-soft); }
.stats li { padding: 26px 18px 6px 0; border-right: 1px solid var(--line-soft); padding-left: 22px; }
.stats li:first-child { padding-left: 0; } .stats li:last-child { border-right: 0; }
.stats b { display: block; font-family: var(--mono); font-weight: 400; font-size: clamp(38px, 5.4vw, 74px); line-height: 1; letter-spacing: -.04em; color: #fff; }
.stats li:nth-child(odd) b { color: var(--teal-hi); }
.stats span { display: block; margin-top: 12px; font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ---------- ACTIVITY ---------- */
.act-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.2vw, 28px); }
.act { background: rgba(13, 18, 29, .82); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; padding-bottom: 26px; backdrop-filter: blur(8px); transition: transform .5s var(--ease), border-color .3s; }
.act:hover { transform: translateY(-6px); border-color: rgba(255, 93, 77, .55); }
.act:nth-child(2) { transition-delay: .08s; } .act:nth-child(3) { transition-delay: .16s; }
.act-img { aspect-ratio: 4 / 3; overflow: hidden; }
.act-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.05) contrast(1.03); transition: transform 1.2s var(--ease); }
.act:hover .act-img img { transform: scale(1.06); }
.act-en { font-family: var(--display); font-size: 30px; line-height: 1; color: var(--coral); margin: -17px 0 0 22px; position: relative; text-shadow: 0 2px 18px rgba(0, 0, 0, .8); }
.act h3 { font-size: 20px; font-weight: 900; margin: 14px 24px 8px; }
.act > p:not(.act-en) { margin: 0 24px; font-size: 14.5px; color: #c9d3d9; }
.act-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 24px 0; }
.act-meta li { font-size: 12px; padding: 2px 12px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .2); color: #dfe6ea; }

.setlist { margin-top: clamp(40px, 6vw, 76px); display: grid; grid-template-columns: 300px 1fr; gap: clamp(20px, 4vw, 56px); padding: clamp(24px, 3.4vw, 44px); border-radius: var(--radius); background: var(--paper); color: var(--paper-ink); position: relative; overflow: hidden; }
.setlist::after { content: ""; position: absolute; right: -90px; top: -90px; width: 240px; height: 240px; border-radius: 50%; background: repeating-radial-gradient(circle, rgba(20, 23, 29, .13) 0 2px, transparent 2px 8px); pointer-events: none; }
.setlist .tag { color: #c63a2b; }
.setlist-label { font-weight: 900; font-size: 19px; line-height: 1.5; margin: 6px 0 12px; }
.setlist-note { font-size: 13px; color: #5a616c; line-height: 1.7; }
.setlist-songs { columns: 2; column-gap: 34px; counter-reset: s; position: relative; z-index: 1; }
.setlist-songs li { break-inside: avoid; counter-increment: s; border-bottom: 1px dashed rgba(20, 23, 29, .22); }
.setlist-songs button { width: 100%; text-align: left; background: none; border: 0; padding: 9px 0; display: grid; grid-template-columns: 30px 1fr; align-items: baseline; color: inherit; transition: color .2s, padding .3s var(--ease); }
.setlist-songs button::before { content: counter(s, decimal-leading-zero); font-family: var(--mono); font-size: 11.5px; color: #8c929b; }
.setlist-songs b { font-weight: 700; font-size: 15px; display: block; line-height: 1.45; }
.setlist-songs small { grid-column: 2; font-size: 12px; color: #5a616c; line-height: 1.4; }
.setlist-songs button:hover { color: #c63a2b; padding-left: 6px; }

/* ---------- ARCHIVE ---------- */
.search { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.search-box { flex: 1 1 380px; display: flex; align-items: center; gap: 12px; height: 64px; padding: 0 22px; border-radius: 999px; background: rgba(13, 18, 29, .88); border: 1.5px solid rgba(255, 255, 255, .22); transition: border-color .25s, box-shadow .25s; backdrop-filter: blur(8px); }
.search-box:focus-within { border-color: var(--teal); box-shadow: 0 0 0 5px rgba(46, 196, 198, .18); }
.search-box svg { width: 22px; height: 22px; fill: none; stroke: var(--teal-hi); stroke-width: 2; stroke-linecap: round; flex: none; }
.search-box input { flex: 1; min-width: 0; height: 100%; background: transparent; border: 0; outline: 0; font-size: 17px; }
.search-box input::placeholder { color: #71808d; }
.search-box input::-webkit-search-cancel-button { display: none; }
.search-clear { border: 0; background: rgba(255, 255, 255, .12); width: 30px; height: 30px; border-radius: 50%; font-size: 18px; line-height: 1; }
.dice { font-size: 20px; line-height: 1; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.tabs button { border: 1px solid rgba(255, 255, 255, .2); background: transparent; border-radius: 10px; padding: 7px 16px; font-size: 13.5px; font-weight: 700; transition: all .2s; }
.tabs button small { font-family: var(--mono); font-weight: 400; color: var(--muted); margin-left: 6px; font-size: 11.5px; }
.tabs button[aria-selected="true"] { background: var(--teal); border-color: var(--teal); color: #04181a; }
.tabs button[aria-selected="true"] small { color: #0b4447; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chips button { border: 0; background: rgba(255, 255, 255, .07); border-radius: 999px; padding: 5px 14px; font-size: 13px; color: #d9e1e6; transition: background .2s, color .2s, transform .2s var(--ease); }
.chips button:hover { background: var(--teal); color: #04181a; transform: translateY(-2px); }
.chips button small { font-family: var(--mono); opacity: .6; margin-left: 5px; font-size: 11px; }
.result-info { margin: 30px 0 16px; font-size: 14px; color: var(--muted); min-height: 1.9em; }
.result-info b { color: #fff; font-family: var(--mono); font-weight: 500; font-size: 1.2em; margin: 0 2px; }
.results { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 18px 16px; }
.v-card { text-align: left; background: none; border: 0; padding: 0; display: block; width: 100%; animation: pop .5s var(--ease) both; }
@keyframes pop { from { opacity: 0; transform: translateY(14px); } }
.v-thumb { position: relative; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: var(--ink-3); border: 1px solid var(--line-soft); }
.v-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.v-card:hover .v-thumb img { transform: scale(1.07); }
.v-thumb::after { content: ""; position: absolute; inset: 0; background: rgba(46, 196, 198, 0); transition: background .3s; }
.v-card:hover .v-thumb { border-color: var(--teal); }
.v-len { position: absolute; right: 7px; bottom: 7px; font-family: var(--mono); font-size: 11px; background: rgba(0, 0, 0, .78); padding: 0 6px; border-radius: 4px; line-height: 1.7; }
.v-cat { position: absolute; left: 7px; top: 7px; font-size: 10.5px; font-weight: 700; padding: 0 8px; border-radius: 4px; line-height: 1.8; background: var(--teal); color: #04181a; }
.v-cat.s { background: rgba(7, 9, 15, .8); color: var(--teal-hi); border: 1px solid rgba(127, 240, 236, .5); }
.v-cat.c { background: var(--yellow); } .v-cat.o { background: rgba(255, 255, 255, .85); }
.v-title { margin-top: 10px; font-weight: 700; font-size: 14.5px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.v-artist { font-size: 12.5px; color: var(--teal-hi); line-height: 1.5; margin-top: 2px; }
.v-event { font-size: 11.5px; color: var(--muted); line-height: 1.5; margin-top: 1px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.v-card mark { background: rgba(255, 216, 74, .28); color: inherit; border-radius: 3px; padding: 0 1px; }
.results-more { text-align: center; margin-top: 34px; }
.empty { text-align: center; padding: 46px 24px; border: 1px dashed rgba(255, 255, 255, .25); border-radius: var(--radius); background: rgba(13, 18, 29, .7); }
.empty-title { font-size: clamp(18px, 2.4vw, 24px); font-weight: 900; margin-bottom: 8px; }
.empty p { color: #c9d3d9; } .empty .btn { margin-top: 22px; white-space: normal; }

/* ---------- SCHEDULE / REPORT ---------- */
.sched-grid { display: grid; grid-template-columns: 400px 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.sched { position: sticky; top: 96px; }
.sched-list li { border-top: 1px solid var(--line-soft); }
.sched-list li:last-child { border-bottom: 1px solid var(--line-soft); }
.sched-list a { display: grid; grid-template-columns: 74px 1fr auto; gap: 16px; align-items: center; padding: 16px 4px; text-decoration: none; transition: background .25s, padding .3s var(--ease); }
.sched-list a:hover { background: rgba(255, 255, 255, .05); padding-left: 12px; }
.sched-date { font-family: var(--mono); line-height: 1.1; }
.sched-date b { font-size: 24px; font-weight: 500; display: block; }
.sched-date span { font-size: 11px; color: #ff9d90; letter-spacing: .16em; }
.sched-title { display: block; font-weight: 700; line-height: 1.5; font-size: 15px; }
.sched-meta { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.6; margin-top: 2px; }
.sched-go { font-size: 12px; font-weight: 700; color: var(--line); white-space: nowrap; border: 1px solid currentColor; border-radius: 999px; padding: 1px 12px; }
.sched-note { font-size: 13px; color: var(--muted); margin-top: 16px; }
.sched-note a { color: var(--teal-hi); text-underline-offset: 5px; }
.sched-empty { padding: 20px 0; color: #c9d3d9; font-size: 14.5px; }
.report-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.report { display: block; text-decoration: none; background: rgba(13, 18, 29, .82); border: 1px solid var(--line-soft); border-radius: 16px; overflow: hidden; backdrop-filter: blur(8px); transition: transform .5s var(--ease), border-color .3s; }
.report:hover { transform: translateY(-5px); border-color: rgba(255, 93, 77, .6); }
.report:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr 1fr; }
.report-img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--ink-3); }
.report:first-child .report-img { aspect-ratio: auto; min-height: 220px; }
.report-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.report:hover .report-img img { transform: scale(1.06); }
.report-body { padding: 16px 20px 20px; }
.report-date { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .08em; }
.report h4 { margin: 4px 0 6px; font-size: 16.5px; font-weight: 900; line-height: 1.5; }
.report:first-child h4 { font-size: 21px; }
.report p { font-size: 13.5px; color: #c3ced5; line-height: 1.75; }
.report .place { font-size: 12px; color: var(--muted); margin-bottom: 4px; }

/* ---------- JOIN（紙の色の区画） ---------- */
.paper { background: var(--paper); color: var(--paper-ink); }
.paper .sec-no { background-image: linear-gradient(180deg, #0cbf5a, #04893c); }
.paper .sec-en { color: #04893c; }
.paper .sec-lead { color: #3c434e; }
.join::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5; background: radial-gradient(circle at 1px 1px, rgba(20, 23, 29, .13) 1px, transparent 1.5px) 0 0 / 22px 22px; }
.join .wrap { position: relative; }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-bottom: clamp(36px, 5vw, 64px); counter-reset: f; }
.flow li { position: relative; padding: 26px 22px 6px 0; border-top: 2px solid var(--paper-ink); }
.flow li + li { padding-left: 22px; }
.flow li::after { content: ""; position: absolute; top: -8px; left: -1px; width: 14px; height: 14px; border-radius: 50%; background: var(--line); border: 2px solid var(--paper-ink); }
.flow-no { font-family: var(--display); font-size: 46px; line-height: 1; color: var(--line-dk); }
.flow h3 { font-size: 18px; font-weight: 900; margin: 8px 0 4px; }
.flow p { font-size: 14px; color: #474e59; line-height: 1.75; }
.flow li:nth-child(2) { transition-delay: .08s; } .flow li:nth-child(3) { transition-delay: .16s; } .flow li:nth-child(4) { transition-delay: .24s; }

.join-grid { display: grid; grid-template-columns: 1fr 340px; gap: clamp(20px, 3vw, 36px); align-items: start; }
.builder { background: #fff; border-radius: 22px; padding: clamp(22px, 3.2vw, 40px); box-shadow: 0 30px 70px -40px rgba(20, 23, 29, .55), 0 0 0 1.5px var(--paper-ink); }
.builder h3 { font-size: 21px; font-weight: 900; margin-bottom: 20px; }
.builder h3 small, .builder legend small, .field label small { font-weight: 500; font-size: 12px; color: #6b7280; margin-left: 6px; }
fieldset { border: 0; padding: 0; margin: 0 0 20px; }
legend, .field label { font-size: 13.5px; font-weight: 700; margin-bottom: 8px; display: block; padding: 0; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opts label { cursor: pointer; }
.opts input { position: absolute; opacity: 0; pointer-events: none; }
.opts span { display: block; padding: 8px 18px; border-radius: 999px; border: 1.5px solid #c9cdd4; font-size: 14.5px; font-weight: 700; line-height: 1.6; transition: all .2s; user-select: none; }
.opts label:hover span { border-color: var(--paper-ink); }
.opts input:checked + span { background: var(--paper-ink); border-color: var(--paper-ink); color: #fff; }
.opts input:focus-visible + span { outline: 2px solid var(--line-dk); outline-offset: 2px; }
.field { margin-bottom: 20px; }
.field select, .field input { width: 100%; height: 50px; border-radius: 12px; border: 1.5px solid #c9cdd4; background: #fff; padding: 0 14px; font-size: 15.5px; color: var(--paper-ink); }
.field select:focus, .field input:focus { outline: 0; border-color: var(--line-dk); box-shadow: 0 0 0 4px rgba(6, 199, 85, .18); }
.preview { background: #eaf9ef; border-radius: 4px 18px 18px 18px; padding: 16px 18px; position: relative; margin: 8px 0 22px; border: 1px solid #bfe9cd; }
.preview-label { font-size: 11.5px; font-weight: 700; color: #04893c; letter-spacing: .1em; margin-bottom: 4px; }
.preview pre { margin: 0; white-space: pre-wrap; font: inherit; font-size: 14.5px; line-height: 1.8; }
.builder-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.builder-actions .btn { flex: 1 1 200px; }
.builder-note { font-size: 12.5px; color: #5a616c; margin-top: 12px; line-height: 1.7; }
.qr-card { background: var(--paper-ink); color: #fff; border-radius: 22px; padding: 28px 26px 0; text-align: center; overflow: hidden; position: sticky; top: 96px; }
.qr-card .tag { color: #5fe394; }
.qr { background: #fff; border-radius: 16px; padding: 12px; width: 204px; margin: 14px auto 12px; }
.qr img { width: 100%; height: auto; }
.qr-id { font-family: var(--mono); font-size: 14px; } .qr-id b { font-weight: 500; color: #5fe394; }
.qr-note { font-size: 12.5px; color: #aab3bd; line-height: 1.7; margin: 8px 0 16px; }
.qr-art { margin: 24px -26px 0; max-width: none; width: calc(100% + 52px); }

/* ---------- RULE / FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.rules li { display: grid; grid-template-columns: 26px 1fr; gap: 2px 12px; padding: 16px 0; border-top: 1px solid var(--line-soft); }
.rules li:last-child { border-bottom: 1px solid var(--line-soft); }
.rules li::before { content: ""; width: 16px; height: 16px; margin-top: 8px; border-radius: 50%; border: 2px solid var(--teal); box-shadow: inset 0 0 0 3px var(--ink), inset 0 0 0 10px var(--teal); grid-row: span 2; }
.rules b { font-size: 16.5px; } .rules span { font-size: 13.5px; color: var(--muted); line-height: 1.7; }
.qa details { border-top: 1px solid var(--line-soft); }
.qa details:last-child { border-bottom: 1px solid var(--line-soft); }
.qa summary { list-style: none; cursor: pointer; padding: 18px 44px 18px 34px; font-weight: 700; position: relative; line-height: 1.6; transition: color .2s; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::before { content: "Q"; position: absolute; left: 0; top: 15px; font-family: var(--display); font-size: 21px; color: var(--teal); }
.qa summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--teal-hi); border-bottom: 2px solid var(--teal-hi); transform: translateY(-70%) rotate(45deg); transition: transform .3s var(--ease); }
.qa details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.qa summary:hover { color: var(--teal-hi); }
.qa details p { padding: 0 20px 20px 34px; color: #cfd8de; font-size: 14.5px; }
.qa details a { color: var(--teal-hi); }

/* ---------- 最後の呼びかけ ---------- */
.final { position: relative; z-index: 2; text-align: center; padding: clamp(96px, 14vw, 190px) 0; overflow: hidden; }
.final-en { font-family: var(--display); font-size: clamp(44px, 11vw, 170px); line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(127, 240, 236, .3); position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); white-space: nowrap; pointer-events: none; }
.final h2 { font-size: clamp(28px, 5vw, 60px); font-weight: 900; line-height: 1.4; position: relative; }
.final p:not(.final-en) { margin: 14px 0 34px; color: #cfd8de; position: relative; }
.final .btn { position: relative; }

/* ---------- フッター ---------- */
.site-footer { border-top: 1px solid var(--line-soft); background: rgba(7, 9, 15, .9); padding: 56px 0 110px; }
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; align-items: flex-end; }
.footer-copy { color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 24px; max-width: 560px; }
.footer-links a { font-size: 13.5px; color: #d6dee3; text-underline-offset: 5px; text-decoration-color: rgba(255, 255, 255, .3); }
.footer-links a:hover { color: var(--teal-hi); }
.copyright { text-align: center; font-family: var(--mono); font-size: 11.5px; color: #66727e; margin-top: 44px; letter-spacing: .14em; }

/* ---------- 追いかけてくる参加ボタン ---------- */
.float-cta { position: fixed; z-index: 40; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 10px; background: var(--line); color: #fff; text-decoration: none; font-weight: 700; font-size: 14.5px; padding: 0 24px; height: 54px; border-radius: 999px; box-shadow: 0 14px 40px -10px rgba(6, 199, 85, .85); transform: translateY(120px); opacity: 0; transition: transform .5s var(--ease), opacity .4s, background .2s; }
.float-cta.show { transform: none; opacity: 1; }
.float-cta:hover { background: var(--line-dk); }
.float-cta::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 0 rgba(255, 255, 255, .8); animation: ping 1.8s infinite; }
@keyframes ping { to { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); } }

/* ---------- 動画プレーヤー ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-bg { position: absolute; inset: 0; background: rgba(3, 5, 9, .86); backdrop-filter: blur(10px); animation: fade .3s both; }
.modal-box { position: relative; width: min(1040px, 100%); background: var(--ink-2); border: 1px solid var(--line-soft); border-radius: 20px; overflow: hidden; animation: rise .45s var(--ease) both; box-shadow: 0 50px 120px -30px #000; }
@keyframes fade { from { opacity: 0; } } @keyframes rise { from { opacity: 0; transform: translateY(26px) scale(.98); } }
.modal-frame { aspect-ratio: 16 / 9; background: #000; max-height: 66vh; width: 100%; }
.modal-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.modal-close { position: absolute; right: 12px; top: 12px; z-index: 2; width: 40px; height: 40px; border-radius: 50%; border: 0; background: rgba(0, 0, 0, .7); font-size: 22px; line-height: 1; }
.modal-info { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 22px 20px; flex-wrap: wrap; }
.modal-info h3 { font-size: 19px; font-weight: 900; line-height: 1.5; }
.modal-sub { font-size: 13px; color: var(--muted); line-height: 1.6; }
.modal-actions { display: flex; gap: 8px; flex-wrap: wrap; }
body.locked { overflow: hidden; }

/* ---------- 画面の幅に合わせる ---------- */
@media (max-width: 1020px) {
  .nav { position: fixed; inset: 68px 0 auto 0; flex-direction: column; gap: 0; background: rgba(7, 9, 15, .97); padding: 8px 24px 24px; margin: 0; transform: translateY(-120%); transition: transform .45s var(--ease); border-bottom: 1px solid var(--line-soft); }
  .nav.open { transform: none; }
  .nav a { padding: 15px 0; font-size: 16px; border-bottom: 1px solid var(--line-soft); }
  .nav a::after { display: none; }
  .menu-btn { display: block; }
  .header-cta { margin-left: auto; }
  .sched-grid, .about-grid, .faq-grid { grid-template-columns: 1fr; }
  .sched, .qr-card { position: static; }
  .about-art { max-width: 560px; margin-inline: auto; }
  .join-grid { grid-template-columns: 1fr; }
  .qr-card { max-width: 420px; margin-inline: auto; width: 100%; }
  .setlist { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .sp { display: inline; }
  body { font-size: 15.5px; }
  .feature-grid, .act-grid { grid-template-columns: 1fr; }
  .feature:nth-child(2) { margin-top: 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats li { border-right: 0; padding-left: 0; border-bottom: 1px solid var(--line-soft); padding-bottom: 22px; }
  .stats li:nth-child(odd) { border-right: 1px solid var(--line-soft); }
  .stats li:nth-child(even) { padding-left: 20px; }
  .flow { grid-template-columns: 1fr 1fr; row-gap: 26px; }
  .flow li:nth-child(3) { padding-left: 0; }
  .report-list { grid-template-columns: 1fr; }
  .report:first-child { display: block; }
  .report:first-child .report-img { aspect-ratio: 16 / 9; min-height: 0; }
  .setlist-songs { columns: 1; }
  .scroll-cue { display: none; }
  .hero { padding-top: 96px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .float-cta { left: 14px; right: 14px; bottom: 14px; justify-content: center; }
  .results { grid-template-columns: repeat(2, 1fr); gap: 16px 12px; }
  .modal { padding: 0; align-items: end; }
  .modal-box { border-radius: 20px 20px 0 0; }
  .modal-actions { width: 100%; } .modal-actions .btn { flex: 1 1 auto; }
  .sec-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .sched-list a { grid-template-columns: 70px 1fr; }
  .sched-date b { font-size: 21px; }
  .hero-lead br { display: none; }
  .sched-go { grid-column: 2; justify-self: start; }
}
@media (max-width: 420px) {
  .wrap { width: calc(100% - 36px); }
  .flow { grid-template-columns: 1fr; }
  .flow li + li { padding-left: 0; }
  .header-cta { display: none; }
  .menu-btn { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .manifesto { height: auto; padding: 90px 0; }
  .manifesto-pin { position: static; height: auto; }
  .manifesto-lines span { opacity: 1; transform: none; filter: none; }
  .marquee-track, .scroll-cue span, .float-cta::before { animation: none; }
  .v-card { animation: none; }
}