:root {
  --bg: #0B0B0B;
  --fg: rgba(255, 255, 255, .92);
  --mute: rgba(255, 255, 255, .72);
  --line: rgba(255, 255, 255, .2);
  --en: "Jost", sans-serif;
  --ja: "Zen Kaku Gothic New", sans-serif;
  --bar: 60px; /* 固定ヘッダーの高さ */
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; }
html { background: var(--bg); scroll-padding-top: var(--bar); }
body {
  background: var(--bg);
  color: var(--fg);
  font: 300 14px/2.2 var(--ja);
  letter-spacing: .18em;
  -webkit-font-smoothing: antialiased;
  text-align: center;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: .5px solid var(--fg); outline-offset: 6px; }

/* header：右に Instagram と Contact だけ */
.bar {
  position: fixed; inset: 0 0 auto; z-index: 10;
  display: flex; align-items: center; height: var(--bar);
  padding: env(safe-area-inset-top) 20px 0;
  background: linear-gradient(var(--bg), rgba(11, 11, 11, 0));
}
.bar__home { width: 44px; color: var(--fg); }
.nav { margin-left: auto; display: flex; gap: clamp(16px, 4vw, 28px); font: 300 11px/1 var(--en); letter-spacing: .22em; }
.nav a { opacity: .75; }
.nav a:hover { opacity: 1; }
.nav { align-items: center; }
.nav .nav__reserve { opacity: 1; padding: 9px 14px; border: .5px solid var(--fg); font-family: var(--ja); letter-spacing: .18em; }
.nav .nav__reserve:hover { background: var(--fg); color: var(--bg); }
.nav__lang { background: none; border: 0; padding: 0; color: inherit; cursor: pointer; font: inherit; letter-spacing: inherit; opacity: .75; }
.nav__lang:hover { opacity: 1; }

/* shared */
/* 本文（2行以上の説明文）：読みやすさ優先。字間を広く取るのは見出しとラベルだけ */
:is(.enjoy__item p:not(.enjoy__en), .work__text, .venue__text, .apush__body, .contact__lead) {
  font-size: 14px; font-weight: 400; line-height: 2; letter-spacing: .05em;
}
@media (min-width: 900px) {
  :is(.enjoy__item p:not(.enjoy__en), .work__text, .venue__text, .apush__body, .contact__lead) { font-size: 15px; }
}
section { padding: 9vh 16px; }
.title { font: 300 clamp(22px, 5.6vw, 32px)/1.4 var(--en); letter-spacing: .1em; margin-bottom: 5vh; }
.title:lang(ja), .about .title { font-family: var(--ja); letter-spacing: .24em; }
.btn {
  display: inline-block;
  padding: 16px 36px;
  border: .5px solid var(--fg);
  font-size: 13px; letter-spacing: .2em; line-height: 1;
  white-space: nowrap;
}
.btn:hover, .btn:focus-visible { background: var(--fg); color: var(--bg); }
.mark {
  display: block;
  aspect-ratio: 1200 / 783;
  background: currentColor;
  -webkit-mask: url(assets/logo-mark.png) center / contain no-repeat;
          mask: url(assets/logo-mark.png) center / contain no-repeat;
}
.muted-links a { border-bottom: .5px solid var(--line); padding-bottom: 2px; }

/* home：ロゴだけを大きく */
.hero { min-height: 100svh; padding: var(--bar) 16px 6vh; display: grid; place-items: center; }
.hero__logo { display: grid; justify-items: center; font-weight: 300; }
.hero__mark { width: min(80vw, 68svh, 760px); }
.hero { position: relative; }
.hero__meta {
  position: absolute; left: 16px; right: 16px; bottom: max(20px, env(safe-area-inset-bottom));
  display: grid; justify-items: center; gap: 6px;
  font: 300 11px/1.6 var(--en); letter-spacing: .2em; color: var(--mute);
}
.hero__next { color: var(--fg); border-bottom: .5px solid var(--line); }
.hero__next:hover { border-color: var(--fg); }
@media (min-width: 720px) {
  .hero__meta { left: 28px; right: 28px; bottom: 28px; display: flex; justify-content: space-between; font-size: 12px; }
}
.hero__name { margin-top: clamp(24px, 5vh, 56px); font: 300 min(12vw, 9svh, 112px)/1 var(--en); letter-spacing: .02em; }

/* concept */
.concept { padding-top: 10vh; padding-bottom: 20vh; } /* Concept の後は「間」を残す */
.concept__body + .concept__body { margin-top: 5vh; }
.concept__body { font-size: 15px; line-height: 2.4; letter-spacing: .12em; }
.concept__body--strong { font-weight: 700; color: #fff; }
.concept__sign { margin-top: 8vh; font-size: clamp(26px, 7vw, 40px); font-weight: 700; line-height: 1.4; letter-spacing: .3em; margin-right: -.3em; color: #fff; }
.concept__sign span { display: block; margin-top: 14px; font: 500 clamp(18px, 4.6vw, 26px)/1 var(--en); letter-spacing: .2em; color: #fff; }
strong { font-weight: 700; color: #fff; }

/* about：三つの楽しみ */
.enjoy { display: grid; gap: 8vh; max-width: 980px; margin: 0 auto 7vh; }
.enjoy__item img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; margin-bottom: 24px; }
.enjoy__item .enjoy__title-en { font: 300 clamp(22px, 5.6vw, 30px)/1.4 var(--en); letter-spacing: .12em; margin-top: 0; }
.enjoy__en:empty { display: none; }
.enjoy__en { font: 300 11px/1 var(--en); letter-spacing: .28em; color: var(--mute); }
.enjoy__item h3 { margin: 12px 0 14px; font-weight: 300; font-size: 19px; letter-spacing: .12em; }
.enjoy__item p:not(.enjoy__en) { color: var(--mute); }
.enjoy__link { display: inline-block; margin-top: 18px; font-size: 12px; letter-spacing: .16em; border-bottom: .5px solid var(--line); padding-bottom: 6px; }
.enjoy__link:hover { border-color: var(--fg); }
@media (min-width: 900px) {
  .enjoy { grid-template-columns: 1fr 1fr; column-gap: 5vw; row-gap: 8vh; align-items: start; }
  /* ミュージシャンは全幅で 左：動画 / 右：見出し・文章。その下に2つ並ぶ */
  .enjoy__item--lead { grid-column: 1 / -1; }
  .enjoy__item--lead .enjoy__body {
    display: grid; grid-template-columns: 1.25fr 1fr; column-gap: 4vw; align-items: center;
    grid-template-areas: "film title" "film text" "film link";
    text-align: left;
  }
  .enjoy__item--lead .film { grid-area: film; margin: 0; }
  .enjoy__item--lead .enjoy__title-en { grid-area: title; align-self: end; }
  .enjoy__item--lead p { grid-area: text; margin-top: 16px; }
  .enjoy__item--lead .enjoy__link { grid-area: link; justify-self: start; align-self: start; }
}

/* works */
.works__list { list-style: none; padding: 0; display: grid; gap: 8vh; max-width: 460px; margin: 0 auto; }
.work__photo { aspect-ratio: 3 / 2; overflow: hidden; background: #121212; display: grid; place-items: center; }
.work__photo img { width: 100%; height: 100%; object-fit: cover; }
.work__photo.is-contain { background: #0B0B0C; }
.work__photo.is-contain img { object-fit: contain; }
.work__photo .mark { width: 22%; color: rgba(255, 255, 255, .14); }
.work__head {
  display: flex; align-items: baseline; justify-content: center; gap: 18px;
  margin-top: 22px; font: 300 12px/1 var(--en); letter-spacing: .22em; color: var(--mute);
}
.work__head span + span::before { content: ""; display: inline-block; width: 24px; height: .5px; background: var(--line); vertical-align: middle; margin-right: 18px; }
.work__title { margin-top: 22px; font: 300 17px/1.5 var(--en); letter-spacing: .12em; }
.work__logo { margin-top: 22px; }
.work__logo img { height: 20px; width: auto; margin: 0 auto; opacity: .92; }
.work__venue { margin-top: 12px; font: 300 13px/1.6 var(--en); letter-spacing: .14em; }
.work__area { margin-top: 8px; font-size: 12px; color: var(--mute); }
.work__text { margin-top: 14px; color: var(--mute); }
.work__lineup { margin-top: 16px; font-size: 13px; line-height: 2; }
.work__reserve { margin-top: 24px; }
.work__title a, .work__venue a, .venue__name a, .venue__address a {
  border-bottom: .5px solid var(--line); padding-bottom: 2px;
}
@media (min-width: 900px) {
  .works__list { max-width: 980px; grid-template-columns: 1fr 1fr; column-gap: 9vw; row-gap: 8vh; }
}

/* videos */
.film { max-width: 960px; margin: 3vh auto 3vh; }
.film video { display: block; width: 100%; aspect-ratio: 1280 / 690; background: #121212; }
.yt { max-width: 960px; margin: 12vh auto 0; }
.yt__btn { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; padding: 0; background: #121212 center / cover no-repeat; cursor: pointer; }
.yt__btn::after {
  content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-35%, -50%);
  border-left: 18px solid var(--fg); border-top: 11px solid transparent; border-bottom: 11px solid transparent;
}
.yt iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; }
.ig {
  margin: 12vh auto 0; max-width: 1080px;
  display: grid; grid-auto-flow: column; grid-auto-columns: min(82vw, 340px); gap: 16px;
  overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px;
}
.ig > * { scroll-snap-align: center; }
.ig .instagram-media { min-width: 0 !important; margin: 0 !important; }
.ig:empty { display: none; }
.videos > .btn { margin-top: 12vh; }
@media (min-width: 900px) {
  .ig { grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); grid-auto-columns: auto; overflow: visible; }
}

/* venue */
.venue__logo { width: auto; height: 34px; margin: 0 auto; }
.venue__name { margin-top: 22px; font: 300 16px/1.6 var(--en); letter-spacing: .14em; }
.venue__text { margin-top: 3vh; }
.venue__address { margin: 2vh 0 5vh; font-size: 11px; letter-spacing: .1em; color: var(--mute); }

/* contact + A-PUSH */
.contact { display: flex; flex-direction: column; align-items: center; }
.contact__lead { margin-bottom: 4vh; }
.contact__mail {
  font: 300 clamp(22px, 6vw, 44px)/1.3 var(--en); letter-spacing: .04em; white-space: nowrap;
  padding-bottom: 6px;
  background: linear-gradient(var(--fg), var(--fg)) left bottom / 0 1px no-repeat,
              linear-gradient(var(--line), var(--line)) left bottom / 100% 1px no-repeat;
  transition: background-size .5s ease;
}
.contact__mail:hover, .contact__mail:focus-visible { background-size: 100% 1px, 100% 1px; }
.contact__ig { margin-top: 36px; font: 300 12px/1 var(--en); letter-spacing: .18em; color: var(--mute); }
/* A-PUSH：サイトで唯一の差し色（ロゴの赤）はここだけ */
.apush {
  max-width: 1080px; margin: 0 auto; padding: 7vh 20px;
  display: grid; gap: 5vh; align-items: center;
  border-top: .5px solid var(--line); border-bottom: .5px solid var(--line);
}
.apush__lead { font-size: 12px; color: var(--mute); letter-spacing: .16em; }
.apush__title { margin-top: 14px; font-weight: 300; font-size: clamp(18px, 4.6vw, 24px); line-height: 1.9; letter-spacing: .16em; }
.apush__logo { width: min(64%, 260px); height: auto; margin: 4vh auto 0; }
.apush__body { margin: 3vh 0 4vh; color: var(--mute); }
.apush__teachers { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.apush__teachers img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; filter: grayscale(.25); }
.apush__teachers span { display: block; margin-top: 12px; font: 300 12px/1 var(--en); letter-spacing: .24em; color: var(--mute); }
@media (min-width: 900px) {
  .apush { grid-template-columns: 1.1fr 1fr; column-gap: 6vw; text-align: left; padding: 8vh 48px; }
  .apush__logo { margin-left: 0; }
  .apush__teachers img { aspect-ratio: 3 / 4; }
}
.end { padding: 18vh 0 10vh; } /* 最後のロゴの前は「間」を残す */
.mark--end { width: 64px; margin: 0 auto; color: var(--fg); }

.footer { padding: 0 16px max(40px, env(safe-area-inset-bottom)); font: 300 10px/2 var(--en); letter-spacing: .2em; color: var(--mute); }
.footer a:hover { color: var(--fg); }
.footer__links { display: flex; justify-content: center; gap: 20px; margin-top: 6px; }

/* 予約：フライヤー＋詳細を見る だけ。PCは2枚が1画面に並ぶ */
.evs {
  list-style: none; padding: 0; margin: 0 auto;
  display: grid; gap: 40px; justify-content: center;
  --card: min(100%, 440px);
  grid-template-columns: var(--card);
}
.ev { display: grid; justify-items: center; gap: 20px; }
.ev__img { width: 100%; aspect-ratio: 1; display: grid; place-items: center; background: #0B0B0C; }
.ev__img img { width: 100%; height: 100%; object-fit: contain; }
.ev__img.is-logo { padding: 8%; }
@media (min-width: 720px) {
  /* 画面の高さに合わせて正方形を縮め、2枚とも最初から見えるように */
  .evs { --card: min(40vw, 440px, calc(100svh - 300px)); grid-template-columns: var(--card) var(--card); gap: 4vw; }
}

.sheet {
  width: min(100% - 24px, 1000px); max-height: calc(100svh - 24px);
  margin: auto; padding: 0; border: .5px solid var(--line);
  background: var(--bg); color: var(--fg);
}
.sheet::backdrop { background: rgba(0, 0, 0, .72); }
.sheet__inner { position: relative; padding: 48px 16px 32px; }
.sheet__close { position: absolute; top: 12px; right: 16px; background: none; border: 0; color: var(--mute); cursor: pointer; font: 300 11px/1 var(--en); letter-spacing: .22em; padding: 8px 0; }
.sheet__title { font-size: 14px; letter-spacing: .3em; margin-bottom: 24px; }

/* reserve page */
.reserve { padding: calc(var(--bar) + 32px) 16px 12vh; }
.reserve .title { margin-bottom: 32px; }
.sheet--coupon { width: min(100% - 48px, 420px); border-color: var(--fg); }
.sheet--coupon .sheet__inner { padding: 56px 24px 40px; }
.coupon__label { font-size: 11px; line-height: 1.8; color: var(--mute); }
.coupon__code { margin: 18px 0 10px; font: 300 clamp(32px, 10vw, 44px)/1.2 var(--en); letter-spacing: .16em; user-select: all; }
.coupon__copy {
  margin: 4px 0 20px; padding: 10px 22px; border: .5px solid var(--line); background: #151515; color: var(--fg); cursor: pointer;
  font: 400 12px/1 var(--ja); letter-spacing: .18em;
}
.coupon__copy:hover { border-color: var(--fg); }
.coupon__note { margin-bottom: 32px; font-size: 11px; letter-spacing: .06em; color: var(--mute); }

/* 英語表示：日本語用の広い字間だと折り返しが崩れるので詰める */
html[lang="en"] :is(.concept__body, .apush__lead, .apush__title, .coupon__note) { letter-spacing: .03em; }
html[lang="en"] :is(.title, .enjoy__item h3, .sheet__title) { letter-spacing: .08em; }
html[lang="en"] .concept__sign { letter-spacing: .08em; margin-right: 0; }