/* AMANEKU — 共通スタイル v2
   主役は音楽（長唄・三味線）。墨・和紙・金・朱の4色。
   区切りは三味線の三本の糸、帯は歌舞伎の定式幕（黒・柿・萌葱）。 */

:root {
  --sumi: #14110e;        /* 墨 */
  --sumi-2: #1e1a15;
  --washi: #f3ece0;       /* 和紙 */
  --washi-2: #ebe2d2;
  --kin: #b08d4f;         /* 金 */
  --kin-soft: #cdb07a;
  --shu: #b5402f;         /* 朱 */
  --kaki: #b8652d;
  --moegi: #3f5a3a;

  --ink: #1d1914;
  --ink-soft: #5f564a;
  --line: #d6cbb7;
  --on-dark: #efe7d8;
  --on-dark-soft: #a99e8b;

  --serif-en: "Cormorant Garamond", "Shippori Mincho", serif;
  --serif-ja: "Shippori Mincho", "Yu Mincho", serif;
  --sans: "Noto Sans JP", system-ui, sans-serif;

  --wrap: 1160px;
  --gutter: 16px;
}

/* ダークモードでも和紙の面は少し沈めるだけ（墨の面はそのまま） */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --washi: #1c1915; --washi-2: #23201b;
    --ink: #ece4d4; --ink-soft: #b3a894; --line: #3a342b;
  }
}
:root[data-theme="dark"] {
  --washi: #1c1915; --washi-2: #23201b;
  --ink: #ece4d4; --ink-soft: #b3a894; --line: #3a342b;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--washi);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .02em;
  overflow-x: hidden;
}
html[lang="ja"] body { line-height: 2.05; letter-spacing: .06em; font-size: 15.5px; }
img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, .serif { font-family: var(--serif-en); font-weight: 500; line-height: 1.2; letter-spacing: .005em; margin: 0; }
html[lang="ja"] h1, html[lang="ja"] h2, html[lang="ja"] h3, html[lang="ja"] .serif { font-family: var(--serif-ja); letter-spacing: .1em; line-height: 1.5; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.2rem); }
html[lang="ja"] h1 { font-size: clamp(2rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: .6em; }
html[lang="ja"] h2 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); }
h3 { font-size: 1.5rem; margin-bottom: .4em; }
html[lang="ja"] h3 { font-size: 1.2rem; }
p { margin: 0 0 1.3em; }
em { font-style: italic; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 720px) { .wrap { padding: 0 40px; } }
.narrow { max-width: 760px; }
.center { text-align: center; }
.muted { color: var(--ink-soft); }
section { padding: clamp(56px, 7vw, 96px) 0; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: .74rem; letter-spacing: .32em; text-transform: uppercase;
  color: var(--shu); margin-bottom: 1.6em; font-weight: 500;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.center .eyebrow::after { content: ""; width: 28px; height: 1px; background: currentColor; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.8; }

/* ---------- 面 ---------- */
.dark { background: var(--sumi); color: var(--on-dark); }
.dark .muted { color: var(--on-dark-soft); }
.dark .eyebrow { color: var(--kin-soft); }

/* 青海波（Lea Verouのパターンを和紙の色で） */
.seigaiha {
  --a: var(--washi); --b: var(--washi-2);
  background-color: var(--a);
  background-image:
    radial-gradient(circle at 100% 150%, var(--a) 24%, var(--b) 24%, var(--b) 28%, var(--a) 28%, var(--a) 36%, var(--b) 36%, var(--b) 40%, transparent 40%, transparent),
    radial-gradient(circle at 0 150%, var(--a) 24%, var(--b) 24%, var(--b) 28%, var(--a) 28%, var(--a) 36%, var(--b) 36%, var(--b) 40%, transparent 40%, transparent),
    radial-gradient(circle at 50% 100%, var(--b) 10%, var(--a) 10%, var(--a) 23%, var(--b) 23%, var(--b) 30%, var(--a) 30%, var(--a) 43%, var(--b) 43%, var(--b) 50%, var(--a) 50%, var(--a) 63%, var(--b) 63%, var(--b) 71%, transparent 71%, transparent),
    radial-gradient(circle at 100% 50%, var(--b) 5%, var(--a) 5%, var(--a) 15%, var(--b) 15%, var(--b) 20%, var(--a) 20%, var(--a) 29%, var(--b) 29%, var(--b) 34%, var(--a) 34%, var(--a) 44%, var(--b) 44%, var(--b) 49%, transparent 49%, transparent),
    radial-gradient(circle at 0 50%, var(--b) 5%, var(--a) 5%, var(--a) 15%, var(--b) 15%, var(--b) 20%, var(--a) 20%, var(--a) 29%, var(--b) 29%, var(--b) 34%, var(--a) 34%, var(--a) 44%, var(--b) 44%, var(--b) 49%, transparent 49%, transparent);
  background-size: 120px 60px;
}
.dark.seigaiha { --a: var(--sumi); --b: #1b1712; }

/* 三本の糸（区切り線） */
.ito { height: 13px; background:
  linear-gradient(var(--kin), var(--kin)) 0 0 / 100% 1px no-repeat,
  linear-gradient(var(--kin), var(--kin)) 0 6px / 100% 1px no-repeat,
  linear-gradient(var(--kin), var(--kin)) 0 12px / 100% 1px no-repeat;
  opacity: .7; }
.ito.short { width: 120px; }
.center .ito.short { margin-left: auto; margin-right: auto; }

/* 定式幕の帯 */
.joshiki { display: flex; height: 5px; }
.joshiki span { flex: 1; }
.joshiki span:nth-child(1) { background: #0b0a08; }
.joshiki span:nth-child(2) { background: var(--kaki); }
.joshiki span:nth-child(3) { background: var(--moegi); }

/* ---------- ヘッダー ---------- */
.site-header { position: absolute; top: 5px; left: 0; right: 0; z-index: 30; color: var(--on-dark); background: linear-gradient(rgba(20,17,14,.9), rgba(20,17,14,0)); padding-bottom: 24px; }
.site-header.solid { position: sticky; top: 0; background: var(--sumi); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; flex-wrap: wrap; }
.logo { font-family: var(--serif-en); font-size: 1.35rem; letter-spacing: .42em; text-decoration: none; font-weight: 500; }
.nav { display: flex; gap: 28px; align-items: center; font-size: .84rem; letter-spacing: .12em; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--on-dark-soft); transition: color .2s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--on-dark); }
.nav .lang { border: 1px solid rgba(239,231,216,.35); padding: 3px 12px; border-radius: 99px; font-size: .76rem; }
@media (max-width: 640px) {
  .site-header { background: var(--sumi); padding-bottom: 0; }
  .site-header .wrap { padding-top: 10px; padding-bottom: 10px; min-height: 0; }
  .nav { gap: 16px; font-size: .78rem; letter-spacing: .06em; width: 100%; justify-content: space-between; }
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  background: var(--shu); color: #fff; text-decoration: none;
  padding: 16px 34px; font-size: .9rem; letter-spacing: .14em;
  border: 1px solid var(--shu); transition: background .2s, color .2s;
}
.btn::after { content: "→"; font-family: var(--serif-en); }
.btn:hover { background: #9d3626; }
.btn.ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn.ghost:hover { background: rgba(176,141,79,.12); }
.btn.gold { background: transparent; color: var(--kin-soft); border-color: var(--kin); }
.btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }

/* ---------- ヒーロー（トップ） ---------- */
.hero {
  min-height: min(100vh, 920px); min-height: min(100svh, 920px);
  padding: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: stretch;
  background: var(--sumi); color: var(--on-dark); overflow: hidden;
}
.hero-text { display: flex; flex-direction: column; justify-content: center; padding: 140px 40px 80px max(40px, calc((100vw - var(--wrap)) / 2 + 40px)); position: relative; z-index: 2; }
.hero-text .lead { color: var(--on-dark-soft); max-width: 30em; margin: 1.6em 0 2.4em; }
.hero-img { position: relative; }
.hero-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 28%); mask-image: linear-gradient(to right, transparent 0, #000 28%); opacity: .92; }
/* 口三味線（チン・トン・シャン） */
.kuchi { font-family: var(--serif-ja); color: var(--kin); font-size: clamp(2.4rem, 6vw, 4.6rem); letter-spacing: .5em; line-height: 1; margin: 0 0 18px .5em; }
.kuchi-note { font-size: .78rem; letter-spacing: .12em; color: var(--ink-soft); margin-bottom: 56px; }
.credit { position: absolute; z-index: 3; right: 16px; bottom: 12px; font-size: .68rem; color: rgba(239,231,216,.55); letter-spacing: .05em; }
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; grid-template-rows: 58vh auto; }
  .hero-img { order: -1; }
  .hero-img img { -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent 100%); mask-image: linear-gradient(to bottom, #000 55%, transparent 100%); }
  .hero-text { padding: 0 var(--gutter) 72px; margin-top: -60px; }
  .kuchi { top: 34vh; }
}

/* ページ見出し（下層ページ） */
.page-head { background: var(--sumi); color: var(--on-dark); padding: 180px 0 96px; position: relative; overflow: hidden; }
.page-head .lead { color: var(--on-dark-soft); max-width: 36em; margin-top: 1.4em; }
.page-head .bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .28; }
.page-head .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, var(--sumi) 30%, transparent); }
.page-head .wrap { position: relative; }

/* ---------- 汎用レイアウト ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.split.wide-left { grid-template-columns: 1.25fr 1fr; }
@media (max-width: 860px) { .split, .split.wide-left { grid-template-columns: 1fr; } }

figure { margin: 0; }
figure.print img { width: 100%; box-shadow: 0 30px 60px -30px rgba(20,17,14,.45); }
figure figcaption { font-size: .74rem; color: var(--ink-soft); margin-top: 12px; letter-spacing: .04em; line-height: 1.6; }
.dark figure figcaption { color: var(--on-dark-soft); }

/* 聴く・弾く・合わせる */
.verbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid rgba(176,141,79,.35); }
.verb { padding: 48px 36px 8px 0; }
.verb + .verb { padding-left: 36px; border-left: 1px solid rgba(176,141,79,.35); }
.verb .kanji { font-family: var(--serif-ja); font-size: clamp(3.6rem, 7vw, 6rem); line-height: 1; color: var(--kin-soft); display: block; margin-bottom: 28px; }
.verb h3 { color: var(--on-dark); }
@media (max-width: 860px) {
  .verbs { grid-template-columns: 1fr; }
  .verb, .verb + .verb { padding: 40px 0 8px; border-left: none; border-top: 1px solid rgba(176,141,79,.35); }
  .verbs { border-top: none; }
}

/* 屏風の帯 */
.screen { padding: 0; background: var(--sumi); }
.screen img { width: 100%; height: clamp(280px, 42vw, 620px); object-fit: cover; object-position: 70% 40%; }
.screen .cap { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; padding-top: 22px; padding-bottom: 28px; color: var(--on-dark-soft); font-size: .82rem; }
.screen .cap strong { color: var(--on-dark); font-family: var(--serif-en); font-size: 1.15rem; font-weight: 500; letter-spacing: .02em; }
html[lang="ja"] .screen .cap strong { font-family: var(--serif-ja); font-size: 1rem; }

/* 肖像（写真待ち） */
.portrait {
  aspect-ratio: 4 / 5; background: var(--sumi-2); color: var(--on-dark-soft);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; text-align: center;
  position: relative; overflow: hidden;
}
.portrait::before { content: ""; width: 120px; height: 120px; border: 1px solid var(--kin); border-radius: 50%; opacity: .7; }
.portrait::after { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(176,141,79,.25); }
.portrait span { font-family: var(--serif-en); font-size: 1rem; letter-spacing: .3em; text-transform: uppercase; }
html[lang="ja"] .portrait span { font-family: var(--serif-ja); letter-spacing: .4em; text-transform: none; }

.quote { font-family: var(--serif-en); font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.45; margin: 1.4em 0; padding-left: 28px; border-left: 2px solid var(--shu); }
html[lang="ja"] .quote { font-family: var(--serif-ja); font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.9; }

/* 体験カード */
.exp { display: grid; grid-template-columns: 1.2fr 1fr; background: var(--washi); color: var(--ink); text-decoration: none; box-shadow: 0 40px 80px -40px rgba(20,17,14,.35); }
.exp .img { min-height: 380px; background-size: cover; background-position: center; }
.exp .body { padding: clamp(28px, 5vw, 64px); }
.exp h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: .6em; }
html[lang="ja"] .exp h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
.exp .muted, .dark .exp .muted { color: var(--ink-soft); }
.exp .eyebrow, .dark .exp .eyebrow { color: var(--shu); }
.dark .exp .facts div { border-color: var(--line); }
.dark .exp .facts dt { color: var(--ink-soft); }
@media (max-width: 860px) { .exp { grid-template-columns: 1fr; } .exp .img { min-height: 240px; } }

/* 要点の数字 */
.facts { display: grid; grid-template-columns: repeat(4, auto); justify-content: start; gap: 0; margin: 28px 0 36px; }
.facts.two { grid-template-columns: repeat(2, auto); }
.facts div { padding: 0 28px; border-left: 1px solid var(--line); }
.facts div:first-child { padding-left: 0; border-left: none; }
.facts dt { font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-soft); }
.facts dd { margin: 4px 0 0; font-family: var(--serif-en); font-size: 1.5rem; line-height: 1.2; }
html[lang="ja"] .facts dd { font-family: var(--serif-ja); font-size: 1.15rem; }
.dark .facts div { border-color: rgba(176,141,79,.35); }
.dark .facts dt { color: var(--on-dark-soft); }
@media (max-width: 640px) { .facts { grid-template-columns: 1fr 1fr; row-gap: 20px; } .facts div:nth-child(3) { padding-left: 0; border-left: none; } }

/* About（芝居町） */
.about { background-size: cover; background-position: center; color: var(--on-dark); }
.about::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to right, rgba(20,17,14,.95) 35%, rgba(20,17,14,.6)); }
.about .wrap { position: relative; }
.about .muted { color: var(--on-dark-soft); }

/* 最後のCTA */
.cta { text-align: center; }
.cta .ito.short { margin-left: auto; margin-right: auto; }
.cta h2 { margin-bottom: .4em; }

/* ---------- 体験ページ ---------- */
.gallery { display: grid; grid-template-columns: 2fr 1fr; gap: 12px; margin-top: -60px; position: relative; z-index: 2; }
.gallery .g { background-size: cover; background-position: center; min-height: 200px; }
.gallery .g.main { grid-row: span 2; min-height: 460px; }
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr 1fr; } .gallery .g.main { grid-column: span 2; grid-row: auto; min-height: 280px; } .gallery .g { min-height: 140px; } }

.layout-aside { display: grid; grid-template-columns: 1fr 360px; gap: clamp(40px, 6vw, 88px); align-items: start; }
.aside-box { position: sticky; top: 32px; background: var(--sumi); color: var(--on-dark); padding: 36px; }
.aside-box .price { font-family: var(--serif-en); font-size: 2.6rem; line-height: 1; }
.aside-box .btn { width: 100%; justify-content: center; margin-top: 8px; }
.aside-box hr { border: none; border-top: 1px solid rgba(176,141,79,.35); margin: 22px 0; }
.layout-aside > * { min-width: 0; }
@media (max-width: 960px) { .layout-aside { grid-template-columns: 1fr; } .aside-box { position: static; } }
.teacher { display: grid; grid-template-columns: 200px 1fr; gap: 36px; align-items: center; }
@media (max-width: 560px) { .teacher { grid-template-columns: 120px 1fr; gap: 20px; } .teacher .btn { padding: 12px 20px; } }
.teacher .portrait::before { width: 56px; height: 56px; }
.nw { display: inline-block; }

.block { margin-top: clamp(56px, 6vw, 80px); }
.block:first-child { margin-top: 0; }

.highlights { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.highlights li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.highlights li:first-child { border-top: 1px solid var(--line); }
.highlights .k { font-family: var(--serif-ja); font-size: 2rem; color: var(--shu); line-height: 1; }
.highlights strong { display: block; font-weight: 500; margin-bottom: 2px; }

.flow { list-style: none; padding: 0; margin: 0; position: relative; }
.flow::before { content: ""; position: absolute; left: 92px; top: 10px; bottom: 10px; width: 1px; background: var(--line); }
.flow li { display: grid; grid-template-columns: 92px 1fr; gap: 0 36px; padding-bottom: 36px; position: relative; }
.flow li::after { content: ""; position: absolute; left: 88px; top: .75em; width: 9px; height: 9px; border-radius: 50%; background: var(--shu); }
.flow li.rest::after { background: var(--line); }
.flow .time { font-family: var(--serif-en); color: var(--ink-soft); font-size: 1.05rem; letter-spacing: .04em; padding-top: .1em; text-align: right; padding-right: 18px; }
.flow h3 { margin: 0 0 4px 0; }
.flow p { color: var(--ink-soft); margin: 0; }
.flow li.peak h3 { color: var(--shu); }
@media (max-width: 560px) {
  .flow::before { left: 4px; } .flow li { grid-template-columns: 1fr; padding-left: 28px; } .flow li::after { left: 0; }
  .flow .time { text-align: left; padding: 0; font-size: .95rem; }
}

.list { list-style: none; padding: 0; margin: 0 0 1.2em; }
.list li { padding: 14px 0 14px 32px; border-bottom: 1px solid var(--line); position: relative; }
.list li::before { content: ""; position: absolute; left: 0; top: 1.55em; width: 16px; height: 1px; background: var(--shu); }

details { border-bottom: 1px solid var(--line); padding: 20px 0; }
details:first-of-type { border-top: 1px solid var(--line); }
details summary { cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--shu); font-family: var(--serif-en); font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: "−"; }
details > *:not(summary) { margin-top: 12px; color: var(--ink-soft); }

/* インタビュー */
.qa { margin: 0 0 72px; }
.qa .q { font-family: var(--serif-en); font-size: clamp(1.4rem, 2.2vw, 1.8rem); line-height: 1.35; margin-bottom: 20px; display: flex; gap: 18px; }
.qa .q::before { content: "Q"; color: var(--shu); }
html[lang="ja"] .qa .q { font-family: var(--serif-ja); font-size: 1.25rem; }
html[lang="ja"] .qa .q::before { content: "問"; }

/* 予約 */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.steps li { counter-increment: s; padding: 0 36px; border-left: 1px solid var(--line); }
.steps li:first-child { padding-left: 0; border-left: none; }
.steps li::before { content: "0" counter(s); font-family: var(--serif-en); color: var(--shu); font-size: 3rem; line-height: 1; display: block; margin-bottom: 18px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; gap: 40px; } .steps li { padding: 0; border: none; } }
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 32px 0; }
.slot { border: 1px solid rgba(176,141,79,.45); padding: 20px 22px; }
.slot strong { display: block; font-family: var(--serif-en); font-size: 1.35rem; font-weight: 500; color: var(--on-dark); }
.slot .s { font-size: .82rem; color: var(--on-dark-soft); }
.slot.full { opacity: .45; }

/* ---------- フッター ---------- */
.site-footer { background: var(--sumi); color: var(--on-dark-soft); padding: 72px 0 40px; font-size: .82rem; }
.site-footer .top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.site-footer .logo { color: var(--on-dark); display: inline-block; margin-bottom: 8px; }
.site-footer a { color: var(--on-dark-soft); text-decoration: none; }
.site-footer a:hover { color: var(--on-dark); }
.site-footer .credits { border-top: 1px solid rgba(176,141,79,.25); padding-top: 20px; font-size: .7rem; line-height: 1.7; opacity: .8; }

/* スマホの予約バー */
.mobile-cta { display: none; }
@media (max-width: 960px) {
  .mobile-cta { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: var(--sumi); color: var(--on-dark); padding: 12px var(--gutter); align-items: center; justify-content: space-between; gap: 12px; }
  .mobile-cta .btn { padding: 11px 20px; white-space: nowrap; }
  .mobile-cta > div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  body.has-mobile-cta { padding-bottom: 76px; }
}

/* ---------- 未定メモ（運営用）----------
   .tbd：普段は普通に表示。右下のボタンで「未定」を表示すると、点線と運営メモ（data-note）が出る。 */
.tbd-toggle {
  position: fixed; right: 16px; bottom: 16px; z-index: 50;
  background: #c9a227; color: #1d1914; border: none; border-radius: 99px;
  padding: 9px 16px; font: 500 .78rem var(--sans); letter-spacing: .06em; cursor: pointer;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
body.has-mobile-cta .tbd-toggle { bottom: 88px; }
.show-tbd .tbd { outline: 2px dashed #c9a227; outline-offset: 4px; position: relative; }
.show-tbd .tbd[data-note]::after {
  content: "未定：" attr(data-note);
  display: block; margin-top: 8px; padding: 8px 12px;
  background: #fbf3d9; color: #5b470c; border-left: 3px solid #c9a227;
  font: 400 .8rem/1.6 var(--sans); letter-spacing: .02em; text-transform: none; text-align: left; writing-mode: horizontal-tb;
}
.show-tbd span.tbd[data-note]::after { display: block; }
.show-tbd .portrait.tbd[data-note]::after, .show-tbd .g.tbd[data-note]::after, .show-tbd .img.tbd[data-note]::after {
  position: absolute; left: 12px; right: 12px; bottom: 12px; inset: auto 12px 12px 12px; border: none;
}

/* ---------- 予約カレンダー ---------- */
:root { --cal-open: #fffaf0; --cal-off: #bdb3a3; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --cal-open: #2c261e; --cal-off: #5c5448; } }
:root[data-theme="dark"] { --cal-open: #2c261e; --cal-off: #5c5448; }

.bk { display: grid; grid-template-columns: minmax(300px, 420px) 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; margin-top: 40px; }
@media (max-width: 900px) { .bk { grid-template-columns: 1fr; } }

.cal { border: 1px solid var(--line); padding: 24px 20px 20px; background: var(--washi); position: sticky; top: 24px; }
@media (max-width: 900px) { .cal { position: static; } }
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.cal-head h3 { margin: 0; font-size: 1.35rem; }
html[lang="ja"] .cal-head h3 { font-size: 1.15rem; }
.cal-nav { width: 40px; height: 40px; border: 1px solid var(--line); background: transparent; color: var(--ink); font-family: var(--serif-en); font-size: 1.1rem; cursor: pointer; }
.cal-nav:hover:not(:disabled) { border-color: var(--shu); color: var(--shu); }
.cal-nav:disabled { opacity: .3; cursor: default; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-dow { text-align: center; font-size: .7rem; letter-spacing: .1em; color: var(--ink-soft); padding: 4px 0 8px; }
.cal-dow.sun { color: var(--shu); }
.cal-day {
  aspect-ratio: 1; border: none; background: transparent; padding: 0; position: relative;
  font-family: var(--serif-en); font-size: 1.1rem; color: var(--cal-off); cursor: default;
}
.cal-day.open { background: var(--cal-open); color: var(--ink); box-shadow: inset 0 0 0 1px var(--kin); cursor: pointer; font-weight: 500; }
.cal-day.open::after { content: ""; position: absolute; left: 50%; bottom: 14%; width: 5px; height: 5px; margin-left: -2.5px; border-radius: 50%; background: var(--shu); }
.cal-day.open:hover { background: rgba(181,64,47,.1); }
.cal-day.full { color: var(--ink-soft); cursor: pointer; }
.cal-day.full span { text-decoration: line-through; text-decoration-color: var(--cal-off); }
.cal-day.full::after { content: attr(data-label); position: absolute; left: 0; right: 0; bottom: 6%; font: 400 .55rem var(--sans); letter-spacing: .05em; color: var(--ink-soft); }
.cal-day.today span { border-bottom: 1px solid currentColor; }
.cal-day.selected { background: var(--shu); color: #fff; box-shadow: none; }
.cal-day.selected::after { background: #fff; color: #fff; }
.cal-day:focus-visible { outline: 2px solid var(--shu); outline-offset: 2px; }
.cal-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 16px; font-size: .74rem; color: var(--ink-soft); }
.cal-legend span { display: inline-flex; align-items: center; gap: 6px; }
.cal-legend .sw { width: 12px; height: 12px; display: inline-block; }
.cal-legend .sw.open { background: var(--cal-open); box-shadow: inset 0 0 0 1px var(--kin); }
.cal-legend .sw.full { background: transparent; box-shadow: inset 0 0 0 1px var(--line); }
.cal-legend .sw.off { background: var(--line); }

.bk-day { margin: 0 0 18px; font-size: 1.4rem; }
html[lang="ja"] .bk-day { font-size: 1.15rem; }
.slot-list { display: grid; gap: 12px; }
.slot-card {
  display: grid; grid-template-columns: 88px 1fr auto; gap: 20px; align-items: center;
  width: 100%; padding: 14px 20px 14px 14px; text-align: left; font: inherit; color: inherit;
  background: var(--washi); border: 1px solid var(--line); cursor: pointer;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.slot-card:hover { border-color: var(--shu); box-shadow: 0 16px 32px -20px rgba(20,17,14,.45); transform: translateY(-1px); }
.slot-card:focus-visible { outline: 2px solid var(--shu); outline-offset: 2px; }
.slot-card img { width: 88px; height: 88px; object-fit: cover; }
.slot-card .row1 { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.slot-card .time { font-family: var(--serif-en); font-size: 1.6rem; line-height: 1; }
.slot-card .time small { font-size: .62em; color: var(--ink-soft); margin-left: 2px; }
.slot-card .nm { font-family: var(--serif-ja); font-size: 1.05rem; letter-spacing: .08em; margin-top: 6px; }
html[lang="en"] .slot-card .nm { font-family: var(--serif-en); font-size: 1.25rem; letter-spacing: .01em; }
.slot-card .meta { display: flex; flex-wrap: wrap; gap: 2px 14px; font-size: .8rem; color: var(--ink-soft); margin-top: 2px; }
.slot-card .exp-line { font-size: .84rem; margin-top: 2px; }
.slot-card .exp-line b { color: var(--kin); font-weight: 500; font-family: var(--serif-ja); }
.slot-card .chev { font-family: var(--serif-en); font-size: 1.3rem; color: var(--shu); }
.slot-card[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
.slot-card[aria-disabled="true"]:hover { border-color: var(--line); box-shadow: none; transform: none; }
.slot-card[aria-disabled="true"] .chev { visibility: hidden; }
.badge { font-size: .7rem; letter-spacing: .06em; padding: 2px 10px; border: 1px solid var(--shu); color: var(--shu); border-radius: 99px; white-space: nowrap; }
.badge.is-full { border-color: var(--line); color: var(--ink-soft); }
@media (max-width: 560px) {
  .slot-card { grid-template-columns: 64px 1fr auto; gap: 14px; padding: 12px 14px 12px 12px; }
  .slot-card img { width: 64px; height: 64px; }
  .slot-card .time { font-size: 1.35rem; }
}
.bk-sample { font-size: .75rem; margin-top: 20px; }

/* 詳細（ダイアログ） */
.bk-modal { width: min(680px, calc(100% - 24px)); max-height: calc(100% - 24px); border: none; padding: 0; background: var(--washi); color: var(--ink); box-shadow: 0 40px 80px -20px rgba(0,0,0,.5); }
.bk-modal::backdrop { background: rgba(20,17,14,.65); }
.bk-close { position: absolute; top: 10px; right: 12px; width: 40px; height: 40px; border: none; background: transparent; color: var(--on-dark); font-size: 1.6rem; cursor: pointer; z-index: 2; }
.bk-top { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 32px; background: var(--sumi); color: var(--on-dark); }
.bk-top img { width: 120px; height: 120px; object-fit: cover; }
.bk-top .eyebrow { color: var(--kin-soft); margin-bottom: .6em; }
.bk-top .nm { font-family: var(--serif-ja); font-size: 1.5rem; letter-spacing: .1em; line-height: 1.4; }
html[lang="en"] .bk-top .nm { font-family: var(--serif-en); letter-spacing: .01em; font-size: 1.8rem; }
.bk-top p { color: var(--on-dark-soft); font-size: .86rem; line-height: 1.8; margin: 8px 0; }
.bk-top a { color: var(--kin-soft); font-size: .82rem; text-decoration: none; }
.bk-body { padding: 28px 32px 32px; }
.bk-body h3 { margin-bottom: 16px; }
.bk-body dl { display: grid; grid-template-columns: 7.5em 1fr; margin: 0 0 20px; border-top: 1px solid var(--line); }
.bk-body dt, .bk-body dd { padding: 10px 0; border-bottom: 1px solid var(--line); margin: 0; font-size: .9rem; }
.bk-body dt { color: var(--ink-soft); font-size: .78rem; letter-spacing: .08em; padding-top: 12px; }
.bk-body dd small { display: block; color: var(--ink-soft); font-size: .78rem; line-height: 1.7; margin-top: 2px; }
.bk-total { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin: 4px 0 20px; }
.bk-total select { font: inherit; padding: 6px 10px; margin-left: 8px; border: 1px solid var(--line); background: var(--washi); color: var(--ink); }
.bk-total .sum { font-family: var(--serif-en); font-size: 1.8rem; font-weight: 500; margin-left: 8px; }
.bk-body .btn { width: 100%; justify-content: center; }
.bk-body .btn:disabled { background: var(--washi-2); color: var(--ink-soft); border-color: var(--line); box-shadow: none; transform: none; cursor: not-allowed; }
.bk-note { font-size: .76rem; margin: 10px 0 0; text-align: center; }
@media (max-width: 560px) {
  .bk-top { grid-template-columns: 72px 1fr; gap: 16px; padding: 24px 20px; }
  .bk-top img { width: 72px; height: 72px; }
  .bk-body { padding: 22px 20px 24px; }
  .bk-body dl { grid-template-columns: 6em 1fr; }
}
.bk-close:focus:not(:focus-visible) { outline: none; }
.bk-close:focus-visible { outline: 2px solid var(--kin); }

/* 演奏家の一覧（体験ページ） */
.artists { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 32px 0 36px; }
@media (max-width: 1100px) { .artists { grid-template-columns: repeat(2, 1fr); } }
.artist-card { display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.artist-card img { width: 100%; aspect-ratio: 1; object-fit: cover; margin-bottom: 14px; transition: transform .3s, box-shadow .3s; }
.artist-card:hover img { transform: translateY(-2px); box-shadow: 0 18px 30px -18px rgba(20,17,14,.5); }
.artist-card .nm { font-family: var(--serif-ja); font-size: 1.1rem; letter-spacing: .1em; }
html[lang="en"] .artist-card .nm { font-family: var(--serif-en); font-size: 1.3rem; letter-spacing: .01em; }
.artist-card .yr { font-size: .72rem; letter-spacing: .08em; color: var(--shu); margin: 2px 0 6px; }
.artist-card .ln { font-size: .82rem; line-height: 1.7; color: var(--ink-soft); }
.artists.on-dark .nm { color: var(--on-dark); }
.artists.on-dark .yr { color: var(--kin-soft); }
.artists.on-dark .ln { color: var(--on-dark-soft); }

/* 演奏家ページのプロフィール */
.profile-grid { display: grid; grid-template-columns: minmax(240px, 380px) 1fr; gap: clamp(36px, 6vw, 88px); align-items: start; }
.profile-photo { position: sticky; top: 32px; }
.profile-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; box-shadow: 0 30px 60px -30px rgba(20,17,14,.45); }
.profile h2 .kana { display: block; font-family: var(--sans); font-size: .78rem; letter-spacing: .2em; color: var(--ink-soft); margin-top: 6px; }
.profile .qa { margin-bottom: 40px; }
.profile .qa p { margin: 0; }
@media (max-width: 800px) { .profile-grid { grid-template-columns: 1fr; } .profile-photo { position: static; max-width: 260px; } }
/* 言語の選択（予約の詳細） */
.seg { display: inline-flex; border: 1px solid var(--line); }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 6px 18px; font-size: .86rem; }
.seg label + label span { border-left: 1px solid var(--line); }
.seg input:checked + span { background: var(--sumi); color: var(--on-dark); }
.seg input:focus-visible + span { outline: 2px solid var(--shu); outline-offset: 2px; }
.bk-filter { display: inline-flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 24px; padding: 10px 16px; background: var(--sumi); color: var(--on-dark); font-size: .86rem; }
.bk-filter a { color: var(--kin-soft); }

/* ---------- 2026-10-19 調整（Codexの指摘） ---------- */
/* 青海波を一段薄く */
.seigaiha { --b: color-mix(in srgb, var(--washi) 55%, var(--washi-2)); }
.dark.seigaiha { --b: #181510; }

/* 要点の1行 */
.keyfacts { list-style: none; padding: 0; margin: -1.2em 0 2.2em; display: flex; flex-wrap: wrap; gap: 6px 0; font-size: .82rem; letter-spacing: .06em; color: var(--on-dark); }
.keyfacts li { padding: 0 14px; border-left: 1px solid rgba(176,141,79,.5); }
.keyfacts li:first-child { padding-left: 0; border-left: none; }
.page-head .keyfacts { margin: 20px 0 0; }

/* スマホの最初の画面をコンパクトに */
@media (max-width: 860px) {
  .hero { grid-template-rows: clamp(220px, 38vh, 340px) auto; }
  .hero-text { margin-top: -36px; padding-bottom: 56px; }
  .hero-text .lead { margin: 1em 0 1.6em; }
  .hero .credit { top: 8px; bottom: auto; right: 10px; font-size: .62rem; }
  .keyfacts { margin: -.6em 0 1.6em; font-size: .76rem; }
  .keyfacts li { padding: 0 10px; }
}
@media (max-width: 860px) { html[lang="ja"] .hero h1 { font-size: 1.75rem; } html[lang="en"] .hero h1 { font-size: 2.3rem; } }
@media (max-width: 860px) { .site-header { position: relative; top: 0; background: var(--sumi); padding-bottom: 0; } .page-head { padding-top: 64px; } section.dark[style*="padding-top:170px"] { padding-top: 64px !important; } }
@media (max-width: 860px) {
  .hero { grid-template-rows: clamp(160px, 28vh, 300px) auto; }
  .hero-text { margin-top: -28px; }
  .site-header .wrap { padding-top: 6px; padding-bottom: 6px; gap: 4px; }
  .site-header .logo { font-size: 1.15rem; }
  .hero-text .lead { font-size: .95rem; line-height: 1.75; }
  .keyfacts { gap: 4px 0; }
  html[lang="ja"] .page-head h1 { font-size: 1.6rem !important; }
}
.keyfacts { gap: 6px; }
.keyfacts li, .keyfacts li:first-child { padding: 3px 10px; border: 1px solid rgba(176,141,79,.45); border-radius: 2px; }
@media (max-width: 860px) { .hero-img img { object-position: 62% 12%; } .keyfacts li, .keyfacts li:first-child { padding: 2px 8px; } }
.kuchi { white-space: nowrap; font-size: clamp(1.8rem, 7vw, 4rem); letter-spacing: .35em; margin-left: .35em; }
@media (max-width: 640px) { .screen .cap strong { font-size: .95rem; line-height: 1.8; } .screen .cap span { font-size: .74rem; } }

/* ---------- 規約と表記（legal.html）---------- */
section.legal { padding: clamp(48px, 8vw, 96px) 0 clamp(80px, 10vw, 128px); }
.legal h2 { margin: 2.4em 0 .8em; padding-top: .6em; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.legal h2:first-of-type { margin-top: 1.6em; }
.legal-toc { display: flex; flex-wrap: wrap; gap: 8px 10px; }
.legal-toc a { text-decoration: none; border: 1px solid var(--line); border-radius: 99px; padding: 6px 16px; font-size: .86rem; }
.legal-toc a:hover { border-color: var(--kin); color: var(--kin); }
.legal-table { display: grid; grid-template-columns: 11em 1fr; margin: 0; border-top: 1px solid var(--line); }
.legal-table dt, .legal-table dd { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--line); }
.legal-table dt { font-weight: 500; padding-right: 16px; }
.legal-fee { width: 100%; border-collapse: collapse; margin: 0 0 1.4em; }
.legal-fee th, .legal-fee td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.legal-fee th { font-weight: 500; background: var(--washi-2); }
.legal-fee td:last-child, .legal-fee th:last-child { width: 32%; }
.legal ul, .legal-list { padding-left: 1.3em; margin: 0 0 1.3em; }
.legal li { margin-bottom: .9em; }
.legal-list strong { font-weight: 500; }
.legal-updated { margin-top: 3em; font-size: .86rem; }
@media (max-width: 600px) {
  .legal-table { grid-template-columns: 1fr; }
  .legal-table dt { border-bottom: none; padding-bottom: 0; color: var(--ink-soft); font-size: .86rem; }
  .legal-table dd { padding-top: 4px; }
}

/* ---------- 予約フォーム（詳細画面の下）---------- */
.bk-form { border-top: 1px solid var(--line); padding-top: 20px; }
.bk-form h4 { font: 500 .78rem var(--sans); letter-spacing: .12em; color: var(--ink-soft); margin: 0 0 12px; }
.fld { display: block; margin-bottom: 12px; }
.fld span { display: block; font-size: .78rem; color: var(--ink-soft); margin-bottom: 4px; letter-spacing: .04em; }
.fld input, .fld textarea { width: 100%; font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid var(--line); background: var(--washi); color: var(--ink); border-radius: 0; }
.fld textarea { resize: vertical; min-height: 64px; line-height: 1.6; }
.fld input:focus, .fld textarea:focus { outline: 2px solid var(--kin); outline-offset: 0; border-color: var(--kin); }
.fld textarea::placeholder { color: var(--ink-soft); opacity: .7; font-size: .85rem; }
.fld-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bk-form .bk-note { text-align: left; margin: 0 0 14px; }
.bk-form .bk-note + .btn { margin-top: 0; }
.bk-form .btn + .bk-note { text-align: center; margin: 10px 0 0; }
.bk-agree { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; line-height: 1.7; margin: 0 0 14px; cursor: pointer; }
.bk-agree input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--shu); flex: none; }
.bk-error { color: var(--shu); font-size: .86rem; margin: 0 0 12px; }
.bk-flash { background: var(--washi-2); border-left: 3px solid var(--kin); padding: 12px 16px; font-size: .9rem; margin: 0 0 20px; }
@media (max-width: 560px) { .fld-row { grid-template-columns: 1fr; gap: 0; } }

/* ---------- 予約確認ページ ---------- */
.cf-status { font-size: 1.05rem; }
.cf-title { margin-top: 0; }
.cf-table { margin: 24px 0; }
.cf-ref { font-family: var(--serif-en); font-size: 1.4rem; letter-spacing: .12em; font-variant-numeric: lining-nums; }
.cf-keep { background: var(--washi-2); border-left: 3px solid var(--kin); padding: 12px 16px; font-size: .9rem; }

/* ---------- 予約を確認する ---------- */
.lookup-form { border-top: none; padding-top: 0; max-width: 480px; }
.lookup-form .fld small { display: block; font-size: .76rem; margin-top: 4px; }
.lookup-form .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* 同じ背景の区切りが続くところは、余白を二重にしない */
#dates + .band { padding-top: 0; }

/* フッターの「予約番号で予約を確認する」を目立たせる */
.foot-lookup { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; padding: 7px 18px; border: 1px solid var(--kin); border-radius: 99px; color: var(--kin-soft); text-decoration: none; letter-spacing: .06em; }
.foot-lookup::after { content: "→"; font-family: var(--serif-en); }
.foot-lookup:hover { background: rgba(176,141,79,.15); color: var(--on-dark); }

/* 予約フォームの「必須」の印 */
.req { display: inline-block; font-style: normal; font-size: .66rem; line-height: 1; letter-spacing: .06em; color: #fff; background: var(--shu); padding: 3px 6px; border-radius: 3px; margin-left: 6px; vertical-align: 2px; }
.bk-need { color: var(--shu) !important; }
.bk-form .bk-need, .bk-form .bk-need + .bk-note { text-align: center; margin: 10px 0 0; }

/* ---------- 演奏家の紹介（1人）：写真と文章を横に ---------- */
.feature-artist { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; margin-top: 8px; }
.feature-artist .fa-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 25% 30%; box-shadow: 0 30px 50px -30px rgba(20,17,14,.55); }
.feature-artist h2 { margin-bottom: .2em; }
.feature-artist .kana { display: block; font-size: .5em; letter-spacing: .2em; color: var(--ink-soft); margin-top: 4px; }
.feature-artist .fa-role { color: var(--kin); font-size: .86rem; letter-spacing: .1em; margin: 0 0 1em; }
.feature-artist.compact { grid-template-columns: 180px minmax(0, 1fr); align-items: start; }
.feature-artist.compact .fa-photo img { aspect-ratio: 1; object-position: center; box-shadow: none; }
.feature-artist.compact h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
@media (max-width: 760px) {
  .feature-artist { grid-template-columns: 1fr; }
  .feature-artist.compact { grid-template-columns: 110px minmax(0, 1fr); gap: 18px; }
}
/* 演奏家のページ：歩み・手元の写真・リンク */
.steps-h { margin: 2em 0 .8em; }
.timeline { list-style: none; padding: 0; margin: 0 0 1.4em; border-top: 1px solid var(--line); }
.timeline li { display: grid; grid-template-columns: 5.5em 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.timeline b { font-family: var(--serif-en); font-weight: 500; font-size: 1.15rem; color: var(--shu); font-variant-numeric: lining-nums; }
.hands { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 1.6em 0; }
.hands img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0 0 1.6em; }
.links a { color: var(--ink); text-underline-offset: 4px; }