:root {
  --ink: #2c170e;
  --paper: #fffaf1;
  --orange: #eb4d0b;
  --blue: #0872bd;
  --green: #087340;
  --yellow: #ffb900;
  --red: #c9002b;
  --line: rgba(23, 32, 41, 0.2);
  --header-height: 82px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.is-locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }

.sr-only, .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus { position: fixed; top: 8px; left: 8px; z-index: 200; padding: 12px 18px; background: #fff; }

.entry-gate {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  transition: opacity 0.7s ease, visibility 0.7s ease;
}
.entry-gate.is-gone { opacity: 0; visibility: hidden; }
.entry-copy { position: relative; z-index: 2; width: min(90%, 820px); text-align: center; }
.entry-logo { display: block; width: min(70vw, 420px); margin: 20px auto 12px; }
.entry-tagline { margin: 0 0 16px; color: var(--green); font-size: clamp(1rem, 2vw, 1.35rem); font-weight: 900; }
.entry-note { margin: 0 0 28px; }
.entry-sun { position: absolute; width: min(80vw, 760px); aspect-ratio: 1; border-radius: 42% 58% 67% 33% / 46% 32% 68% 54%; background: #efe6d1; transform: rotate(-8deg); }
.entry-sun::before, .entry-sun::after { content: "♪"; position: absolute; top: 10%; left: -4%; color: var(--green); font-size: clamp(2rem,5vw,4rem); font-weight: 900; transform: rotate(12deg); }
.entry-sun::after { content: "★"; inset: auto -2% 13% auto; color: var(--yellow); transform: rotate(-14deg); }
.entry-button { width: min(100%, 340px); padding: 17px 26px; border: 3px solid var(--ink); border-radius: 100px; background: var(--orange); color: #fff; cursor: pointer; box-shadow: 5px 5px 0 var(--ink); }
.entry-button span { display: block; font-weight: 800; font-size: 1rem; }
.entry-button small { display: block; margin-top: 3px; color: rgba(255,255,255,.82); font-size: .67rem; }
.text-button { display: block; margin: 18px auto 0; padding: 8px; border: 0; border-bottom: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  border-bottom: 1px solid var(--line);
  background: rgba(247,240,223,.92);
  backdrop-filter: blur(16px);
}
.brand { display: flex; width: 118px; height: 62px; align-items: center; }
.brand img { display: block; width: 100%; max-height: 58px; object-fit: contain; }
.desktop-nav { display: flex; gap: clamp(22px, 3vw, 48px); font-size: .79rem; font-weight: 700; }
.desktop-nav a { position: relative; padding: 9px 0; }
.desktop-nav a::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--orange); transform: scaleX(0); transition: transform .2s; }
.desktop-nav a:hover::after, .desktop-nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.sound-button { display: flex; align-items: center; gap: 9px; padding: 10px 16px; border: 1px solid var(--ink); border-radius: 100px; background: transparent; cursor: pointer; font-size: .68rem; font-weight: 800; }
.sound-icon { display: flex; height: 14px; align-items: end; gap: 2px; }
.sound-icon i { display: block; width: 2px; height: 5px; background: currentColor; }
.sound-icon i:nth-child(2) { height: 11px; }.sound-icon i:nth-child(3) { height: 8px; }
.sound-button[aria-pressed="true"] .sound-icon i { animation: sound 0.8s ease-in-out infinite alternate; }
.sound-button[aria-pressed="true"] .sound-icon i:nth-child(2) { animation-delay: -.3s; }
.sound-button[aria-pressed="true"] .sound-icon i:nth-child(3) { animation-delay: -.5s; }
@keyframes sound { to { height: 14px; } }
.menu-button { display: none; width: 44px; height: 44px; padding: 12px; border: 0; background: none; }
.menu-button span { display: block; height: 2px; margin: 4px 0; background: currentColor; transition: .2s; }
/* 段階6第2回やること3: 項目数が増えても見切れないよう縦スクロールを許可し、8項目でも収まるよう文字サイズを見直す。 */
.mobile-menu { position: fixed; inset: var(--header-height) 0 0; z-index: 55; background: var(--paper); overflow-y: auto; }
.mobile-menu nav { display: grid; min-height: 100%; align-content: center; gap: 14px; padding: 9vw; font-size: 1.35rem; font-weight: 800; }

.route { min-height: 60vh; }
.hero { position: relative; min-height: calc(100svh - var(--header-height)); overflow: hidden; background: var(--paper); }
.hero::before, .hero::after { content: "♪"; position: absolute; z-index: 2; top: 8%; left: 4%; color: var(--green); font-size: clamp(2rem,5vw,4.5rem); font-weight: 900; transform: rotate(-12deg); }
.hero::after { content: "★"; top: auto; right: 4%; bottom: 8%; left: auto; color: var(--yellow); transform: rotate(14deg); }
.hero-sky { position: absolute; inset: 0; overflow: hidden; }
.sun { position: absolute; top: 8%; right: 8%; width: clamp(150px, 22vw, 310px); aspect-ratio: 1; border-radius: 50%; background: var(--yellow); }
.fuji { position: absolute; right: -10%; bottom: 9%; width: 68%; aspect-ratio: 1.7; clip-path: polygon(50% 0,100% 100%,0 100%); }
.fuji-back { right: 17%; bottom: 8%; width: 61%; background: #72acd7; }
.fuji-back::after { content: ""; position: absolute; inset: 0; background: #fffdf5; clip-path: polygon(50% 0,65% 30%,57% 26%,50% 40%,42% 26%,35% 31%); }
.fuji-front { right: -5%; bottom: -5%; width: 58%; background: var(--blue); opacity: .96; }
.tea-field { position: absolute; bottom: -22%; left: -12%; width: 83%; aspect-ratio: 2; border: 42px solid #1d6c43; border-radius: 50%; transform: rotate(8deg); }
.tea-two { bottom: -32%; left: 6%; width: 98%; border-width: 68px; border-color: #378b4d; }
.hero-content { position: relative; z-index: 3; width: min(92%, 1320px); margin: 0 auto; padding-top: clamp(55px, 8vh, 100px); }
.eyebrow { margin: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; font-weight: 700; letter-spacing: .16em; }
.hero-logo { display: block; width: clamp(260px, 37vw, 500px); max-height: 42vh; margin: 15px 0 6px; object-fit: contain; object-position: left center; filter: drop-shadow(0 7px 0 rgba(44,23,14,.08)); }
.hero-tagline { margin: 5px 0 0 1vw; color: var(--green); font-size: clamp(1.05rem, 2vw, 1.65rem); font-weight: 900; line-height: 1.65; }
.event-status { display: flex; width: fit-content; align-items: stretch; gap: 16px; margin: 20px 0 0 1vw; padding: 10px 16px 10px 10px; border: 3px solid var(--ink); border-radius: 14px; background: #fff; box-shadow: 6px 6px 0 var(--yellow); }
.event-status > span { padding: 13px 8px; background: var(--ink); color: #fff; font: 700 .8rem ui-monospace, monospace; writing-mode: vertical-rl; }
.event-dates { display: flex; align-items: center; gap: 14px; }
.event-dates p { display: grid; margin: 0; line-height: 1; }
.event-dates strong { font-size: clamp(1.4rem,2.5vw,2.2rem); letter-spacing: -.06em; }
.event-dates small { margin-top: 5px; color: var(--orange); font: 800 .58rem ui-monospace, monospace; }
.venue-status { align-self: center; margin: 0; padding-left: 16px; border-left: 1px dashed var(--line); line-height: 1.4; font-size: .8rem; }.venue-status strong { font-size: .7rem; letter-spacing: .09em; }
.scroll-cue { position: absolute; right: 3vw; bottom: 4vw; z-index: 3; display: flex; align-items: center; gap: 9px; transform: rotate(90deg); transform-origin: right; font: .6rem ui-monospace, monospace; letter-spacing: .16em; }
.scroll-cue i { width: 60px; height: 1px; background: currentColor; }
.announcement { display: grid; grid-template-columns: auto auto 1fr; gap: 24px; align-items: center; padding: 22px 5vw; border-bottom: 1px solid var(--line); background: #fff8e9; font-size: .78rem; }
.announcement span { padding: 5px 9px; background: var(--orange); color: #fff; font: 700 .62rem ui-monospace, monospace; }
.announcement time { font-family: ui-monospace, monospace; }.announcement p { margin: 0; }
.section-shell, .article-shell { width: min(90%, 1180px); margin: 0 auto; }
.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; padding-top: 130px; padding-bottom: 140px; }
.section-number { margin: 0 0 38px; font: 700 .7rem ui-monospace, monospace; letter-spacing: .15em; }
.section-number.light { color: #b8d7ff; }
.intro h3, .section-heading-row h3, .coming-soon h3 { margin: 0; font-size: clamp(2.2rem, 5vw, 4.5rem); line-height: 1.28; letter-spacing: -.06em; }
.intro-copy { padding-top: 70px; font-size: 1rem; line-height: 2; }.intro-copy p:first-child { font-weight: 800; font-size: 1.25rem; }
.arrow-link { display: inline-flex; gap: 52px; align-items: center; margin-top: 28px; padding-bottom: 8px; border-bottom: 1px solid; font-size: .82rem; font-weight: 800; }
.arrow-link span { font-size: 1.2rem; transition: transform .2s; }.arrow-link:hover span { transform: translateX(5px); }
.program-preview { padding: 110px 0 130px; background: var(--blue); color: #fff; }
.section-heading-row { display: flex; align-items: end; justify-content: space-between; }
.section-heading-row h3 { font-size: clamp(2.5rem, 6vw, 5.4rem); }.arrow-link.light { color: #fff; }
.program-tagline { margin: 0 0 14px; font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em; }
.program-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 70px; }
.program-card { min-height: 430px; padding: 22px; color: var(--ink); }
.program-card > span { font: 700 .75rem ui-monospace, monospace; }.program-card h4 { margin: 30px 0 5px; font-size: 2.1rem; }.program-card p { margin: 0; font-size: .78rem; }
.card-stage { background: var(--yellow); }.card-food { background: #f6a0a7; }.card-market { background: #92c47c; }
.card-illustration { position: relative; height: 245px; margin-top: 10px; overflow: hidden; }
.stage-visual i { position: absolute; right: 15%; bottom: 15%; width: 70%; height: 65%; border: 10px solid var(--ink); border-bottom: 0; }
.stage-visual i:nth-child(2) { right: 28%; bottom: 15%; width: 44%; height: 35%; border-radius: 80% 80% 0 0; background: var(--orange); }
.stage-visual i:nth-child(3) { right: 45%; bottom: 0; width: 10%; height: 52%; border: 0; border-radius: 60% 60% 0 0; background: var(--ink); }
.food-visual i { position: absolute; right: 12%; bottom: 12%; width: 76%; aspect-ratio: 1; border: 13px solid var(--ink); border-radius: 50%; background: repeating-radial-gradient(circle at 60% 45%,#fff 0 10px,var(--orange) 11px 25px,#f6a0a7 26px 37px); }
.market-visual i:first-child { position: absolute; right: 16%; bottom: 10%; width: 68%; height: 58%; border: 10px solid var(--ink); background: var(--paper); }
.market-visual i:last-child { position: absolute; top: 24%; right: 10%; width: 80%; height: 30%; background: repeating-linear-gradient(90deg,var(--orange) 0 38px,#fff 38px 76px); clip-path: polygon(10% 0,90% 0,100% 100%,0 100%); }
.coming-soon, .sponsor-strip { padding-top: 140px; padding-bottom: 150px; }.coming-soon p:last-child { margin-top: 34px; }
/* 段階5第3回: 企画一覧の代わりにタイムテーブル・会場・出演者への入口3つを置く(要件2 動線A)。 */
.coming-soon-links { display: flex; flex-wrap: wrap; gap: 14px 32px; margin-top: 34px; }

.page-hero { position: relative; display: grid; min-height: 400px; place-content: center; overflow: hidden; padding: 70px 5vw; text-align: center; }
.page-hero h2 { position: relative; z-index: 2; margin: 18px 0 0; font-size: clamp(3rem, 8vw, 7rem); letter-spacing: -.07em; }
.page-hero > span { position: absolute; top: 50%; left: 50%; color: rgba(255,255,255,.15); font-size: min(44vw, 450px); font-weight: 900; transform: translate(-50%,-52%); }
.color-orange { background: var(--orange); color: #fff; }.color-blue { background: var(--blue); color: #fff; }.color-green { background: var(--green); color: #fff; }.color-yellow { background: var(--yellow); }.color-paper { background: #efe5ce; }
.article-shell { padding-top: 100px; padding-bottom: 130px; }.article-shell.narrow { max-width: 820px; }
.lead { max-width: 880px; margin: 0 0 110px; font-size: clamp(1.7rem, 4vw, 3.5rem); font-weight: 800; line-height: 1.6; letter-spacing: -.04em; }
.lead.small { margin-bottom: 45px; }.two-column-copy { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10vw; border-top: 1px solid var(--line); padding-top: 55px; }.two-column-copy h3 { margin: 0; font-size: 2rem; }.two-column-copy p { margin-top: 0; line-height: 2; }
.placeholder-note { margin-top: 45px !important; padding: 18px 20px; border-left: 4px solid var(--orange); background: rgba(255,255,255,.48); color: #555e65; font-size: .82rem; line-height: 1.8 !important; }
/* 段階9やること4: リンクは機能しているが下線が無く押せることが分からなかった(加藤さん指摘)。既存の3セレクタと同じ書き方に揃える。 */
.placeholder-note a { text-decoration: underline; text-underline-offset: 3px; }
.release-block { max-width: 820px; margin: 0 auto 100px; text-align: center; }.release-block h3 { margin: 24px 0; font-size: clamp(2.2rem, 5vw, 4.4rem); line-height: 1.35; }.release-block > p:not(.release-label) { line-height: 2; }
.release-label { display: inline-block; padding: 8px 14px; background: var(--orange); color: #fff; font: 700 .7rem ui-monospace, monospace; letter-spacing: .12em; }.release-label.dark { background: var(--ink); }
.organizer-line { display: flex; gap: 16px; align-items: center; margin-top: 30px !important; padding-top: 22px; border-top: 1px dashed var(--line); font-weight: 800; }.organizer-line b { padding: 5px 9px; border-radius: 100px; background: var(--green); color: #fff; font-size: .7rem; }
.content-section { margin-top: 120px; }
.content-section.first { margin-top: 0; }
.section-kicker { margin: 0 0 14px; color: var(--orange); font: 800 .7rem ui-monospace, monospace; letter-spacing: .14em; }
.content-title { margin: 0 0 44px; font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1.2; letter-spacing: -.06em; }
.section-lead { max-width: 760px; font-size: 1rem; line-height: 2; }
.point-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.point-grid article { min-height: 230px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.25); }
.point-grid b { color: var(--orange); font: 800 .7rem ui-monospace, monospace; }
.point-grid h4 { margin: 35px 0 12px; font-size: 1.15rem; }
.point-grid p { margin: 0; font-size: .8rem; line-height: 1.8; }
.venue-list { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.venue-list li { display: flex; min-height: 100px; gap: 18px; align-items: center; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.venue-list b { color: var(--orange); font: 800 .7rem ui-monospace, monospace; }.venue-list span { font-weight: 800; }
.access-note { max-width: 760px; margin-top: 48px; padding: clamp(22px, 3vw, 32px); border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.access-note h3 { margin: 0 0 16px; color: var(--green); font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.5; }
.access-note p { margin: 0; font-size: .95rem; line-height: 1.9; }
.access-note .access-note-warning { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); color: #555e65; font-size: .85rem; }
/* 段階6やること5: 協賛ロゴは白背景JPEGなので、既存.venue-cardと同じ考え方の白いタイルに載せる。 */
.sponsor-grid { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 40px; }
.sponsor-card { display: grid; justify-items: center; gap: 14px; padding: 24px; background: rgba(255,255,255,.5); text-align: center; }
.sponsor-card img { width: 180px; height: 180px; object-fit: contain; }
.sponsor-badge { display: inline-block; padding: 5px 9px; border-radius: 100px; background: var(--orange); color: #fff; font: 700 .65rem ui-monospace, monospace; letter-spacing: .08em; }
/* 段階6.5: ホーム最下部の協賛帯。監査指摘#1により、見出しはh3のまま残すが.intro/.coming-soonと同じ
   大見出しの共有セレクタ(styles.css:131)には入れず、.performer-detail h4と同程度の小さいラベルにする。 */
.sponsor-strip > h3 { margin: 0 0 8px; font-size: 1rem; }
.sponsor-strip-viewport { overflow: hidden; margin-top: 40px; }
.sponsor-strip-track { display: flex; justify-content: center; }
.sponsor-strip-track.is-scrolling { justify-content: flex-start; width: fit-content; animation: sponsor-strip-scroll 24s linear infinite; }
.sponsor-strip-track.is-scrolling:hover, .sponsor-strip-track.is-scrolling:focus-within { animation-play-state: paused; }
/* 左右padding 28px同士が継ぎ目で合わさって56pxになり、gap(56px)と揃うよう意図的に選んだ値(監査確認済み)。 */
.sponsor-strip-set { display: flex; flex-shrink: 0; align-items: center; gap: 56px; padding: 0 28px; }
.sponsor-strip-item { display: grid; justify-items: center; gap: 8px; }
.sponsor-strip-item img { height: 60px; width: auto; object-fit: contain; }
@keyframes sponsor-strip-scroll { to { transform: translateX(-50%); } }
.disabled-shop-button { margin-top: 28px; padding: 17px 30px; border: 0; background: #a99e7d; color: #fff; cursor: not-allowed; }
.draft-badge { display: inline-block; padding: 8px 12px; background: var(--orange); color: #fff; font-weight: 800; font-size: .75rem; }
.legal-copy { line-height: 2; }.legal-copy h3 { margin: 45px 0 8px; }.legal-table { border-top: 1px solid var(--line); }.legal-table div { display: grid; grid-template-columns: 220px 1fr; border-bottom: 1px solid var(--line); }.legal-table dt, .legal-table dd { margin: 0; padding: 20px; }.legal-table dt { font-weight: 800; background: rgba(255,255,255,.35); }

.site-footer { padding: 80px 5vw 28px; background: var(--ink); color: #fff; }
.footer-main { display: flex; justify-content: space-between; padding-bottom: 70px; }.footer-brand { display: block; width: min(38vw,300px); padding: 18px; border-radius: 36% 64% 45% 55% / 58% 38% 62% 42%; background: var(--paper); }.footer-brand img { display: block; width: 100%; }.footer-main nav { display: grid; grid-template-columns: repeat(2,minmax(140px,1fr)); gap: 18px 50px; align-content: start; font-size: .8rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.2); font-size: .65rem; }.footer-bottom div { display: flex; gap: 25px; }
.audio-dock { position: fixed; right: 20px; bottom: 20px; z-index: 50; display: flex; align-items: center; gap: 18px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,.92); box-shadow: 0 12px 45px rgba(0,0,0,.14); backdrop-filter: blur(14px); }.audio-dock div { display: grid; }.audio-dock span { font: .55rem ui-monospace, monospace; }.audio-dock strong { font-size: .68rem; }.audio-dock input { width: 82px; accent-color: var(--orange); }
.toast { position: fixed; bottom: 25px; left: 50%; z-index: 180; padding: 12px 20px; border-radius: 100px; background: var(--ink); color: #fff; font-size: .78rem; opacity: 0; transform: translate(-50%,20px); transition: .25s; pointer-events: none; }.toast.is-visible { opacity: 1; transform: translate(-50%,0); }
.mobile-only { display: none; }

@media (max-width: 820px) {
  :root { --header-height: 68px; }
  .site-header { padding: 0 18px; }.desktop-nav { display: none; }.menu-button { display: block; }.sound-button { padding: 9px 12px; }.sound-button #soundLabel { display: none; }
  .hero { min-height: calc(100svh - var(--header-height)); }.hero-content { padding-top: 7vh; }.hero-logo { width: min(78vw,330px); max-height: 35vh; margin: 8px 0 4px; }.hero-tagline { margin-top: 8px; }.mobile-only { display: block; }
  .sun { top: 8%; right: -5%; }.fuji-back { right: -18%; bottom: 24%; width: 108%; }.fuji-front { right: -36%; bottom: 7%; width: 104%; }.tea-field { bottom: -13%; left: -41%; width: 135%; border-width: 29px; }.tea-two { bottom: -20%; left: -12%; width: 155%; border-width: 48px; }
  .event-status { width: calc(100vw - 36px); gap: 8px; margin: 16px 0 0; padding: 8px; }.event-status > span { padding: 10px 5px; }.event-dates { flex: 1; justify-content: space-around; gap: 5px; }.event-dates strong { font-size: 1.25rem; }.event-dates small { font-size: .5rem; }.venue-status { display: none; }
  .scroll-cue { display: none; }.announcement { grid-template-columns: auto 1fr; gap: 9px 14px; padding: 18px 20px; }.announcement p { grid-column: 1 / -1; line-height: 1.6; }
  .intro { grid-template-columns: 1fr; gap: 30px; padding-top: 85px; padding-bottom: 90px; }.intro-copy { padding-top: 0; }.section-number { margin-bottom: 24px; }
  .section-heading-row { display: block; }.program-preview { padding: 80px 0 90px; }.program-cards { grid-template-columns: 1fr; margin-top: 45px; }.program-card { min-height: 390px; }.card-illustration { height: 210px; }
  .coming-soon, .sponsor-strip { padding-top: 90px; padding-bottom: 100px; }
  .page-hero { min-height: 300px; }.article-shell { padding-top: 70px; padding-bottom: 90px; }.lead { margin-bottom: 70px; }.two-column-copy { grid-template-columns: 1fr; gap: 35px; }
  .content-section { margin-top: 85px; }.content-title { margin-bottom: 30px; }
  .point-grid { grid-template-columns: 1fr 1fr; }.point-grid article { min-height: 210px; padding: 22px; }
  .venue-list { grid-template-columns: 1fr 1fr; }
  .legal-table div { grid-template-columns: 1fr; }.legal-table dt { padding-bottom: 5px; }.legal-table dd { padding-top: 5px; }
  .footer-main { display: block; }.footer-brand { width: min(78vw,280px); }.footer-main nav { margin-top: 60px; }.footer-bottom { display: block; }.footer-bottom div { display: grid; gap: 12px; margin-bottom: 30px; }
  .audio-dock { right: 10px; bottom: 10px; left: 10px; justify-content: space-between; }
}

@media (max-width: 520px) {
  .point-grid, .venue-list { grid-template-columns: 1fr; }
  .point-grid article { min-height: auto; }
  .point-grid h4 { margin-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* 段階2.5: 出演者ハブ(旧アーティストハブ) */
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-bar input[type="search"] { width: min(100%, 420px); padding: 14px 20px; border: 2px solid var(--ink); border-radius: 100px; background: #fff; font-size: .88rem; }
.filter-bar select { padding: 14px 20px; border: 2px solid var(--ink); border-radius: 100px; background: #fff; font-size: .82rem; }
.performer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.performer-card { display: grid; gap: 14px; justify-items: center; padding: 28px 18px; border: 1px solid var(--line); background: rgba(255,255,255,.5); text-align: center; }
/* 段階6第6回やること3: 丸+coverだと集合写真で端の人の顔が切れるため、四角+containに変更(写真全体を表示)。 */
/* 段階6第7回やること2: カード幅いっぱいの正方形に拡大(加藤さんの指示)。object-fit: containは維持。 */
.performer-card-avatar { display: grid; place-items: center; width: 100%; aspect-ratio: 1; background: var(--ink); color: #fff; font-size: 1.3rem; font-weight: 800; }
.performer-card-photo { width: 100%; aspect-ratio: 1; object-fit: contain; background: rgba(255,255,255,.5); }
.performer-card h3 { margin: 0; font-size: 1.02rem; }
.performer-detail { max-width: 760px; }
/* 段階6第8回: 一覧の写真を拡大した結果、個別ページ(140px固定)のほうが小さく見える逆転が起きたため可変幅にする。
   イニシャルのfont-sizeは枠の拡大(140px→最大360px、約2.6倍)に合わせて2.6rem→6.5remへ調整した。 */
.performer-detail-avatar { display: grid; place-items: center; width: 100%; max-width: 360px; aspect-ratio: 1; background: var(--ink); color: #fff; font-size: 6.5rem; font-weight: 800; }
.performer-detail-photo { display: block; width: 100%; max-width: 360px; aspect-ratio: 1; object-fit: contain; background: rgba(255,255,255,.5); }
.performer-detail h3 { margin: 26px 0 8px; font-size: clamp(2rem, 5vw, 3.2rem); }
.performer-detail h4 { margin: 40px 0 14px; font-size: 1rem; }
.performer-performance-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.performer-performance-list li { padding: 14px 18px; border: 1px solid var(--line); background: rgba(255,255,255,.4); font-size: .85rem; }
.back-link { gap: 10px; margin-bottom: 10px; }
.back-link:hover span { transform: translateX(-5px); }

@media (max-width: 820px) {
  .performer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  /* 段階6第2回やること6: 1列だと49枚が縦に間延びするため、820px側の2列を維持したままカードを圧縮する。 */
  /* 段階6第7回やること2: 写真はカード幅いっぱいの正方形にするため、ここでの固定px上書きは行わない。 */
  .performer-card { padding: 16px 10px; gap: 10px; }
  .performer-card h3 { font-size: .88rem; }
}

/* 段階3: タイムテーブル */
.timetable-day { margin-top: 50px; }
.timetable-day:first-child { margin-top: 0; }
.timetable-day h3 { position: sticky; top: var(--header-height); z-index: 10; margin: 0; padding: 14px 0; background: var(--paper); border-bottom: 1px solid var(--line); }
.timetable-list { display: grid; }
/* 段階6第3回やること1(案A): 押せない箱(静的)は枠を外す。行は罫線区切りに変える。 */
.timetable-row { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding: 20px 4px; border-bottom: 1px solid var(--line); }
.timetable-list .timetable-row:last-child { border-bottom: 0; }
.timetable-time { font: 700 .85rem ui-monospace, monospace; color: var(--orange); }
.timetable-body h4 { margin: 0 0 8px; font-size: 1rem; }
.timetable-meta { margin: 0 0 8px; font-size: .8rem; color: #62676b; }
/* 段階5.6: 会場リンクだと分かるよう下線を付け、文字色も本文に近い濃さにする(周囲のグレーより読める濃さ)。 */
.timetable-meta a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.timetable-lineup { margin: 0; font-size: .82rem; }
.timetable-lineup a, .performer-performance-list li a { text-decoration: underline; text-underline-offset: 3px; }
.timetable-lineup-note { color: #62676b; font-size: .78rem; }
.badge-provisional { display: inline-block; padding: 3px 8px; border-radius: 100px; background: var(--yellow); color: var(--ink); font-size: .6rem; font-weight: 800; vertical-align: middle; }

@media (max-width: 820px) {
  .timetable-row { grid-template-columns: 1fr; gap: 8px; }
}

/* 段階3.5: タイムテーブルのスマホ対応(開閉・sticky) */
.timetable-day-toggle { display: flex; align-items: center; gap: 10px; width: 100%; padding: 0; border: 0; background: none; font: inherit; font-size: 1.4rem; color: inherit; text-align: left; cursor: pointer; }
.timetable-day-count { margin-left: auto; font-size: .75rem; font-weight: 400; color: #62676b; }
.timetable-day-toggle .chevron { display: inline-block; transition: transform .2s; }
.timetable-day-toggle[aria-expanded="false"] .chevron { transform: rotate(-90deg); }

/* 段階3.6: 日付トグルの開閉アニメーション */
.timetable-collapse { margin-top: 14px; display: grid; grid-template-rows: 1fr; transition: grid-template-rows .2s ease; }
.timetable-collapse.is-collapsed { grid-template-rows: 0fr; }
.timetable-collapse > .timetable-list { overflow: hidden; min-height: 0; }

/* 段階5.6第4回: 行トグル(出演順・キャスト)。段階3.6の日付トグルと同じ仕組みを流用。 */
.timetable-row-toggle { display: flex; align-items: center; gap: 8px; margin-top: 12px; padding: 0; border: 0; background: none; font: inherit; font-size: .8rem; font-weight: 800; color: var(--orange); text-align: left; cursor: pointer; }
.timetable-row-toggle .chevron { display: inline-block; transition: transform .2s; }
.timetable-row-toggle[aria-expanded="false"] .chevron { transform: rotate(-90deg); }
.timetable-row-collapse { margin-top: 12px; display: grid; grid-template-rows: 1fr; transition: grid-template-rows .2s ease; }
.timetable-row-collapse.is-collapsed { grid-template-rows: 0fr; margin-top: 0; }
.timetable-row-collapse > div { overflow: hidden; min-height: 0; }
.timetable-running-order { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.timetable-running-order li { display: flex; gap: 14px; align-items: center; padding: 10px 16px; background: rgba(255,255,255,.5); font-size: .85rem; }
.timetable-running-order-time { flex: none; font: 700 .78rem ui-monospace, monospace; color: var(--orange); }
.timetable-running-order a { text-decoration: underline; text-underline-offset: 3px; }
/* 段階6第2回やること5: トグル内にも出演者一覧と同じ写真/イニシャルを出す(renderPerformerAvatarを流用)。 */
/* 段階6第7回やること3: 28px→40px(.timetable-cast-photoと同値。監査担当の判断で採用)。 */
.timetable-running-order-photo, .timetable-running-order-avatar { flex: none; width: 40px; height: 40px; }
.timetable-running-order-photo { object-fit: contain; background: rgba(255,255,255,.5); }
.timetable-running-order-avatar { display: grid; place-items: center; background: var(--ink); color: #fff; font-size: .7rem; font-weight: 800; }
/* 段階6第4回: 複数団体の共演(清水港かっぽれ)は、labelはテキストのまま・各団体を下に列挙する2段組みにする。 */
/* 段階6第5回: 団体名(リンク)の下に演目名を出す2段組み。全項目・清水港かっぽれの4行とも同じ形にする。 */
.timetable-running-order-name { display: flex; flex-direction: column; gap: 2px; }
.timetable-running-order-act { color: #62676b; font-weight: 400; }
.timetable-running-order-note { color: #62676b; font-size: .78rem; }
.timetable-row-hero { display: block; width: 100%; height: auto; margin-bottom: 10px; }
.timetable-cast-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 0; padding: 0; list-style: none; }
.timetable-cast-list li { display: flex; align-items: center; gap: 12px; min-height: 78px; padding: 14px 16px; background: rgba(255,255,255,.5); }
.timetable-cast-list strong { font-size: .95rem; }.timetable-cast-list small { display: block; margin-top: 4px; color: #62676b; font-size: .7rem; line-height: 1.5; }
.timetable-cast-photo, .timetable-cast-avatar { flex: none; width: 40px; height: 40px; }
.timetable-cast-photo { object-fit: contain; background: rgba(255,255,255,.5); }
.timetable-cast-avatar { display: grid; place-items: center; background: var(--ink); color: #fff; font-size: .85rem; font-weight: 800; }
/* 段階5.6第4回やること7: /timetable-<行id>で着地したときに該当行を一瞬ハイライトする。 */
@keyframes timetable-row-highlight-flash { from { background-color: #ffe6b3; } to { background-color: rgba(255,255,255,0); } }
.timetable-row-highlight { animation: timetable-row-highlight-flash 1.6s ease; }

@media (max-width: 520px) {
  .timetable-cast-list { grid-template-columns: 1fr; }
}

/* 段階4: 会場マップ */
.venue-area { margin-top: 50px; }
.venue-area:first-child { margin-top: 0; }
.venue-area h3 { margin: 0 0 20px; font-size: 1.4rem; }
.venue-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
/* 段階10.5やること2: 加藤さんの指摘(カードが縦に幅を取りすぎている)で横並びに変更。3列・820px/520pxのブレークポイントは維持。 */
.venue-card { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border: 1px solid var(--line); background: rgba(255,255,255,.5); text-align: left; }
.venue-card h4 { margin: 0; font-size: 1.05rem; }
/* 段階10やること5: 地図のマーカーと同じ考え方で、色は塗り・数字は抜き文字にする(会場名の文字色は--inkのまま変えない)。
   段階10.5でカードをdisplay: flexの横並びにしたため、grid前提だったjustify-self/margin-bottomは外し、flex: noneに変えた。 */
.venue-card-number { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 28px; height: 28px; border-radius: 100px; font-size: .85rem; font-weight: 800; background: var(--green); color: #fff; }
.venue-card-number[data-color="red"]    { background: var(--red); }
.venue-card-number[data-color="orange"] { background: var(--orange); }
.venue-card-number[data-color="blue"]   { background: var(--blue); }
.venue-card-number[data-color="yellow"] { background: var(--yellow); color: var(--ink); }
/* 段階10やること4: 地図画像と凡例。.access-noteのborder-top/margin-top: 70px/2カラムgridは引き継がない(地図から浮いて見えるため)。 */
.venue-map { width: 100%; height: auto; display: block; }
/* 段階10.5やること3: 「地図に戻る」でscrollIntoViewする着地点。sticky見出しの下に隠れないようにする。 */
#venueMapBlock { scroll-margin-top: var(--header-height); }
.venue-map-legend { margin: 18px 0 40px; }
.venue-map-legend h3 { margin: 0 0 10px; font-size: 1rem; }
.venue-map-legend ul { margin: 0; padding-left: 1.2em; color: #555e65; font-size: .82rem; line-height: 1.9; }
/* 段階10.5やること3: 地図は固定しない(加藤さんの決定)代わりに、.timetable-day h3と同じstickyの手法で戻る手段を出す。
   .audio-dockはfixedで820px以下は全幅バーになるため、fixedは使わずstickyのみにして衝突を避ける。 */
.venue-map-back { position: sticky; top: var(--header-height); z-index: 10; display: block; width: 100%; margin: 18px 0; padding: 10px 16px; border: 1px solid var(--line); background: var(--paper); font: inherit; font-size: .85rem; font-weight: 800; color: var(--orange); text-align: left; cursor: pointer; }
/* 段階10.5やること4: 見出し要素(h5)は行のh4より下位になり階層が逆転するため使わない。見た目もCSS無しでは本文より小さくなる(監査担当の指摘)。 */
.venue-timetable-date { margin: 28px 0 12px; padding-bottom: 6px; border-bottom: 1px solid var(--line); font-size: 1rem; font-weight: 800; }
/* 段階6第3回やること1(案A・サイト全体): 「押せる」の合図は枠線のみ。矢印(段階6第2回)は廃止。 */
.venue-meta .arrow-link { margin-top: 0; }
.venue-detail { max-width: 760px; }
.venue-detail h3 { margin: 26px 0 8px; font-size: clamp(2rem, 5vw, 3.2rem); }
.venue-detail h4 { margin: 40px 0 14px; font-size: 1rem; }
.venue-meta { margin: 0 0 6px; font-size: .85rem; }
.venue-description { margin: 20px 0; font-size: .9rem; line-height: 1.8; }
.venue-hours-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.venue-hours-list li { padding: 14px 18px; background: rgba(255,255,255,.4); font-size: .85rem; }

@media (max-width: 820px) {
  .venue-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .venue-grid { grid-template-columns: 1fr; }
}

/* 段階6.7: マルシェ出店者カード。.venue-gridと同じ列数・ブレークポイントの考え方だが、
   カードの内側は開閉アコーディオンを持つため専用クラスにする(.venue-cardを流用しない)。 */
/* 段階6.7第3回: align-items: startだと中身の高さそのままになり、同じ行のカード下端が揃わなかったため削除(既定のstretchに戻す)。
   その代わりカード側にalign-content: startを足し、箱だけが行の高さいっぱいに伸びて中身は上に詰まるようにする(画像の正方形が伸びるのを防ぐ)。 */
.marche-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.marche-card { display: grid; align-content: start; gap: 10px; padding: 20px; border: 1px solid var(--line); background: rgba(255,255,255,.5); }
/* 段階6.7第2回: 画像はカード幅いっぱいの正方形、object-fit: containで全体表示(値は.performer-card-photo/avatarと揃える)。 */
.marche-card-avatar { display: grid; place-items: center; width: 100%; aspect-ratio: 1; background: var(--ink); color: #fff; font-size: 1.3rem; font-weight: 800; }
.marche-card-photo { width: 100%; aspect-ratio: 1; object-fit: contain; background: rgba(255,255,255,.5); }
.marche-card-head { margin: 0; }
.marche-card-toggle { display: flex; align-items: center; gap: 8px; width: 100%; padding: 0; border: 0; background: none; font: inherit; font-size: 1.05rem; font-weight: 700; color: inherit; text-align: left; cursor: pointer; }
.marche-card-title { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 0; }
.marche-card-day { font-size: .7rem; font-weight: 400; color: #62676b; }
.marche-card-toggle .chevron { display: inline-block; transition: transform .2s; }
.marche-card-toggle[aria-expanded="false"] .chevron { transform: rotate(-90deg); }
.marche-card-items { margin: 0; font-size: .8rem; color: #62676b; }
.marche-card-collapse { display: grid; grid-template-rows: 1fr; transition: grid-template-rows .2s ease; }
.marche-card-collapse.is-collapsed { grid-template-rows: 0fr; }
.marche-card-collapse > div { overflow: hidden; min-height: 0; font-size: .85rem; line-height: 1.8; }

@media (max-width: 820px) {
  .marche-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .marche-grid { grid-template-columns: 1fr; }
}