/* 加速キッチンの素粒子・宇宙の話 — LP
   vibe: 夜のキッチン観測所 (playful × picture-book night sky)
   display: Zen Maru Gothic / body: Zen Kaku Gothic New / readout: DotGothic16 */

/* 色・書体などの共通の値は tokens.css（各話ページと共通） */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; overflow-x: clip; } /* ページ内リンクの見出しが固定ナビに隠れないように */
body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: clamp(15px, 1.05vw + 11px, 17px);
  line-height: 1.85;
  letter-spacing: .02em;
  overflow-x: hidden;
  overflow-x: clip; /* 回転したティッカーなどのはみ出しを切る（hidden と違いスクロール領域を作らない） */
  word-break: auto-phrase;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
svg { width: 1em; height: 1em; flex: none; }
strong { color: var(--gold); font-weight: 700; }
.c-pink { color: var(--pink); }
.c-cyan { color: var(--cyan-hi); }
.sp { display: none; }
@media (max-width: 640px) { .sp { display: inline; } }

.wrap { width: min(1160px, 100% - var(--gutter) * 2); margin-inline: auto; }

.skip { position: absolute; left: -9999px; }
/* 見えないが読み上げる */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--ink); color: var(--night); padding: 8px 14px; border-radius: 8px; }

/* star field for the whole page */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1.2px 1.2px at 12% 18%, #fff9 50%, transparent 51%),
    radial-gradient(1px 1px at 72% 8%, #fff8 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 38% 62%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 44%, #fff7 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 22% 86%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 58% 32%, #fff5 50%, transparent 51%),
    radial-gradient(1.3px 1.3px at 94% 78%, #fff6 50%, transparent 51%),
    radial-gradient(1000px 700px at 85% -10%, #1f3a78 0%, transparent 60%),
    var(--night);
  background-size: 420px 420px, 380px 380px, 520px 520px, 460px 460px, 340px 340px, 300px 300px, 560px 560px, auto, auto;
}

/* ---------- headings / buttons ---------- */
.h2 {
  font-family: var(--f-display); font-weight: 900;
  font-size: clamp(30px, 4.2vw, 52px); line-height: 1.3; letter-spacing: .04em;
  margin: 0 0 .6em; text-wrap: balance;
}
.h2 small, .h3 small {
  display: block; font-family: var(--f-body); font-weight: 700;
  font-size: .4em; color: var(--muted); letter-spacing: .08em; margin-top: .5em;
}
.h3 { font-family: var(--f-display); font-weight: 900; font-size: clamp(24px, 3vw, 34px); line-height: 1.35; margin: 0 0 1em; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5em; margin: 0 0 .8em;
  font-family: var(--f-dot); font-size: 15px; letter-spacing: .1em; color: var(--cyan-hi);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 10px var(--pink); }

.btn {
  --bg: var(--ink); --fg: var(--night);
  display: inline-flex; align-items: center; gap: .55em;
  padding: .95em 1.6em; border-radius: 999px;
  background: var(--bg); color: var(--fg);
  font-family: var(--f-display); font-weight: 900; font-size: 17px; letter-spacing: .06em;
  text-decoration: none; border: 2px solid transparent;
  box-shadow: 0 5px 0 rgb(0 0 0 / .28);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 8px 0 rgb(0 0 0 / .28); }
.btn:active { transform: translateY(2px); box-shadow: 0 2px 0 rgb(0 0 0 / .28); }
.btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.card[tabindex]:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.btn svg { width: 1.1em; height: 1.1em; }
.btn--pink { --bg: var(--pink); --fg: var(--on-pink); }
.btn--pink:hover { --bg: var(--pink-hi); }
.btn--cyan { --bg: var(--cyan-hi); --fg: var(--night); }
.btn--ghost { --bg: transparent; --fg: var(--ink); border-color: rgb(255 255 255 / .45); box-shadow: none; }
.btn--ghost:hover { border-color: var(--ink); box-shadow: none; }
.btn--small { padding: .55em 1.1em; font-size: 15px; }
.btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 14px var(--gutter);
  transition: background .3s, backdrop-filter .3s, padding .3s;
}
.nav.is-scrolled { background: rgb(11 22 48 / .82); backdrop-filter: blur(10px); padding-block: 10px; box-shadow: 0 1px 0 rgb(255 255 255 / .08); }
.nav__brand img { width: clamp(150px, 16vw, 200px); }
.nav__links { display: flex; gap: 22px; margin-left: auto; font-weight: 700; font-size: 15px; }
.nav__links a { text-decoration: none; opacity: .85; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--pink); transform: scaleX(0); transition: transform .3s var(--ease); }
.nav__links a:hover { opacity: 1; }
.nav__links a:hover::after { transform: scaleX(1); }
@media (max-width: 760px) {
  .nav__links { display: none; }
  .nav .btn { margin-left: auto; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: grid; align-items: center;
  padding: 110px 0 120px; overflow: hidden;
  isolation: isolate;
}
.hero__rays { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero__inner {
  width: min(1240px, 100% - var(--gutter) * 2); margin-inline: auto;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center;
}
.hero__kicker {
  display: inline-block; margin: 0 0 18px;
  font-family: var(--f-dot); font-size: 15px; letter-spacing: .12em;
  color: var(--night); background: var(--gold); padding: 3px 12px 2px; border-radius: 6px;
  transform: rotate(-2deg);
}
.hero__title { margin: 0; font-family: var(--f-display); font-weight: 900; line-height: 1.12; }
.hero__pre { display: block; font-size: clamp(20px, 2.4vw, 30px); letter-spacing: .1em; margin-bottom: .25em; }
.hero__main { display: block; font-size: clamp(46px, 7.4vw, 104px); letter-spacing: .02em; }
.hero__line { display: block; white-space: nowrap; }
.hero__line > span { display: inline-block; text-shadow: 0 4px 0 rgb(0 0 0 / .25); }
.hero__main .c-pink { color: var(--pink); }
.hero__main .c-cyan { color: var(--cyan-hi); }
.hero__dot { margin-left: -.1em; }
.hero__lead {
  margin: 28px 0 32px; font-size: clamp(17px, 1.6vw, 21px); font-weight: 700; line-height: 1.9;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__visual { position: relative; }
.hero__pan {
  position: relative; aspect-ratio: 1; width: min(100%, 620px); margin-left: auto;
  border-radius: 50%; overflow: hidden;
  box-shadow: 0 0 0 10px rgb(255 255 255 / .04), 0 0 120px 10px rgb(42 168 204 / .25), 0 0 220px 40px rgb(255 92 141 / .12);
}
.hero__pan img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 62%; transform: scale(1.18); }

.meter {
  position: absolute; left: -6%; bottom: -4%;
  width: min(300px, 70%); padding: 16px 18px 14px;
  background: #0d1b39f0; border: 2px solid var(--cyan); border-radius: 16px;
  box-shadow: 0 0 0 5px rgb(42 168 204 / .15), 0 12px 30px rgb(0 0 0 / .4);
  font-family: var(--f-dot); transform: rotate(-3deg);
}
.meter__label { margin: 0; font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.meter__rec { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--pink); margin-right: 6px; vertical-align: 1px; animation: blink 1.2s steps(1) infinite; }
.meter__value { margin: 6px 0 2px; font-size: clamp(36px, 4vw, 48px); line-height: 1; color: var(--cyan-hi); text-shadow: 0 0 14px rgb(92 208 238 / .6); font-variant-numeric: tabular-nums; }
.meter__approx, .meter__unit { font-size: .38em; color: var(--ink); margin-inline: 4px; }
.meter__note { margin: 4px 0 0; font-size: 10.5px; color: var(--night-mut); line-height: 1.4; }
@keyframes blink { 50% { opacity: 0; } }

/* 動きを止めるボタン（ティッカー・ヒーローの宇宙線・フライパン） */
.motion-toggle {
  position: absolute; right: var(--gutter); bottom: 78px; z-index: 3;
  display: inline-flex; align-items: center; gap: .4em; padding: 5px 12px; border-radius: 999px;
  border: 1.5px solid rgb(255 255 255 / .3); background: rgb(11 22 48 / .6); color: var(--ink);
  font: 700 12.5px/1.4 var(--f-body); cursor: pointer; transition: background .2s, border-color .2s;
}
.motion-toggle:hover { border-color: var(--ink); }
.motion-toggle:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.motion-toggle span { font-size: .85em; }
@media (prefers-reduced-motion: reduce) { .motion-toggle { display: none; } }

/* main.js がヒーローの登場アニメーションを始めるまで隠しておく（一瞬見えてから消えるのを防ぐ。index.html の head で付ける） */
.hero-pre :is(.hero__pan, .hero__kicker, .hero__pre, [data-split], .hero__lead, .hero__cta .btn, .meter) { opacity: 0; }

.counter-top {
  position: absolute; left: 0; right: 0; bottom: 0; height: 64px; z-index: -1;
  background:
    repeating-linear-gradient(90deg, transparent 0 180px, rgb(0 0 0 / .12) 180px 182px),
    linear-gradient(180deg, #d48d4a 0 8px, var(--wood) 8px 40px, var(--wood-dk) 40px);
}
.counter-top::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: #f0b374; }

@media (max-width: 900px) {
  .hero { padding-top: 96px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; width: min(400px, 72%); margin: 0 auto 44px; }
  .hero__lead { margin: 18px 0 22px; }
  .hero__main { font-size: clamp(52px, 15vw, 84px); }
  .hero__pan { margin: 0 auto; }
  .meter { left: auto; right: -8%; bottom: -10%; width: 220px; padding: 12px 14px; }
  .meter__note { display: none; }
  /* 縦の短いスマホでは、最初の画面に「聴いてみる」ボタンまで入るように、絵を小さくして左に寄せ、カウンターを絵の右に並べ、
     ボタンを見出しのすぐ下に出す（見た目の順番だけ入れかえる。読み上げの順番はリード文が先のまま） */
  @media (max-height: 1100px) {
    .hero__visual { width: min(400px, 50%); margin: 0 0 20px; }
    .meter { left: calc(100% + 14px); right: auto; bottom: 12%; width: min(200px, calc(100vw - var(--gutter) * 2 - 100% - 14px)); padding: 9px 12px; }
    .meter__value { font-size: 30px; }
    .hero__copy { display: flex; flex-direction: column; align-items: flex-start; }
    .hero__kicker { margin-bottom: 12px; }
    .hero__cta { order: 1; margin-top: 18px; }
    .hero__lead { order: 2; margin: 22px 0 0; }
  }
}

/* ---------- ticker ---------- */
.ticker { background: var(--pink); color: var(--on-pink); overflow: hidden; padding: 12px 0; transform: rotate(-1.2deg) scale(1.02); margin-top: -6px; position: relative; z-index: 2; }
.ticker__track { display: flex; align-items: center; gap: 28px; width: max-content; animation: ticker 38s linear infinite; font-family: var(--f-display); font-weight: 900; font-size: clamp(17px, 1.8vw, 22px); letter-spacing: .08em; white-space: nowrap; }
.ticker svg { width: 16px; height: 16px; color: var(--gold); }
@keyframes ticker { to { transform: translateX(-50%); } }
.ticker:hover .ticker__track, .is-still .ticker__track { animation-play-state: paused; }
.is-still .meter__rec { animation: none; }

/* ---------- about ---------- */
.about { padding: clamp(90px, 12vw, 160px) 0 0; position: relative; }
.about__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.about__text p { margin: 0 0 1.1em; max-width: 34em; }
.recipe {
  position: relative; background: var(--paper); color: var(--paper-ink);
  border-radius: 6px; padding: 34px 30px 26px;
  box-shadow: 0 18px 40px rgb(0 0 0 / .35);
  transform: rotate(2deg);
  background-image: repeating-linear-gradient(180deg, transparent 0 35px, #e6d6ba 35px 36px);
}
.recipe::before { /* tape */
  content: ""; position: absolute; top: -14px; left: 50%; width: 110px; height: 28px; translate: -50% 0; rotate: -4deg;
  background: rgb(255 209 102 / .75);
}
.recipe__tag { margin: 0 0 14px; font-family: var(--f-display); font-weight: 900; font-size: 22px; color: var(--pink-ink); }
.recipe__list { margin: 0; display: grid; gap: 4px; }
.recipe__list div { display: grid; grid-template-columns: 7.5em 1fr; gap: 8px; align-items: baseline; padding: 4px 0; }
.recipe__list dt { display: flex; align-items: center; gap: 6px; font-weight: 700; color: var(--paper-mut); font-size: .92em; }
.recipe__list dt svg { color: var(--cyan); width: 1.15em; height: 1.15em; translate: 0 2px; }
.recipe__list dd { margin: 0; font-weight: 700; }
.about__scene { margin: clamp(60px, 9vw, 120px) 0 0; position: relative; overflow: hidden; aspect-ratio: 16 / 7; }
.about__scene img { width: 100%; height: 118%; object-fit: cover; object-position: 50% 60%; }
.about__scene::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--night) 0%, transparent 22%, transparent 78%, var(--night) 100%); pointer-events: none; }
.about__caption {
  position: absolute; z-index: 1; left: max(var(--gutter), calc((100vw - 1160px) / 2)); top: 30%;
  font-family: var(--f-display); font-weight: 900; font-size: clamp(22px, 3vw, 40px); line-height: 1.5;
  text-shadow: 0 3px 18px rgb(0 0 0 / .6);
}
@media (max-width: 860px) {
  .about__caption { top: 14%; font-size: 20px; }
  .about__grid { grid-template-columns: 1fr; }
  .recipe { transform: rotate(1deg); padding: 30px 20px 22px; }
  .recipe__list div { grid-template-columns: 6.4em 1fr; }
  .about__scene { aspect-ratio: 4 / 3; }
}

/* ---------- episodes (horizontal rail) ---------- */
.episodes { padding: clamp(80px, 10vw, 130px) 0 clamp(80px, 10vw, 140px); overflow: hidden; overflow: clip; } /* clip: フォーカスで横にずれないように */
.rail { margin-top: 20px; }
.rail__track { display: flex; gap: clamp(20px, 2.4vw, 32px); padding: 16px max(var(--gutter), calc((100vw - 1160px) / 2)) 30px; width: max-content; }
.card {
  width: clamp(290px, 34vw, 430px); flex: none;
  background: var(--paper); color: var(--paper-ink);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 16px 36px rgb(0 0 0 / .35);
  display: flex; flex-direction: column;
  transition: transform .4s var(--ease);
}
.card:nth-child(odd) { rotate: -1.2deg; }
.card:nth-child(even) { rotate: 1.2deg; translate: 0 18px; }
.card:hover { transform: translateY(-8px); rotate: 0deg; }
.rail.is-pinned .card { width: clamp(300px, 29vw, 400px); }
.rail.is-pinned .card__img { aspect-ratio: 16 / 10; }
.episodes__pin { padding-top: 12px; }
.episodes__pin:has(.is-pinned) .h2 { margin-bottom: .1em; }
.rail.is-pinned { margin-top: 0; overflow-x: clip; }
.rail.is-pinned .rail__track { padding-top: 10px; padding-bottom: 14px; }
/* ピン留め中はカード全体（下の「文字起こし・図解を読む」まで）が画面に収まるよう、見出しを1行にし、画像を画面の高さに合わせて縮める */
.episodes__pin:has(.is-pinned) .eyebrow { margin-bottom: .3em; }
.episodes__pin:has(.is-pinned) .h2 small { display: inline-block; margin: 0 0 0 1em; vertical-align: .35em; }
@media (max-height: 940px) {
  .episodes__pin:has(.is-pinned) { padding-top: 0; }
  .episodes__pin:has(.is-pinned) .h2 { font-size: clamp(28px, 5vh, 46px); }
  .rail.is-pinned .card__img { aspect-ratio: auto; height: clamp(80px, 100vh - 730px, 200px); }
  .rail.is-pinned .card__body { padding-block: 14px 16px; }
  .rail.is-pinned .card h3 { margin-block: 6px; }
  .rail.is-pinned .card__read { margin-top: 10px; }
}
@media (max-height: 820px) { .rail.is-pinned .card__one { display: none; } }
@media (max-height: 740px) {
  .rail.is-pinned .card__img { height: 64px; }
  .rail.is-pinned .card__peak { margin-bottom: 10px; padding-block: 8px; font-size: .84em; }
}
.card__img { aspect-ratio: 4 / 3; background: linear-gradient(135deg, var(--night-3), var(--night-2)); overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card__img img { transform: scale(1.05); }
.card__body { padding: 20px 24px 22px; display: flex; flex-direction: column; flex: 1; }
.card__no { margin: 0; font-family: var(--f-dot); font-size: 34px; line-height: 1; color: var(--pink-ink); }
.card__no span { font-size: 12px; letter-spacing: .14em; margin-right: 8px; color: var(--paper-mut); vertical-align: 6px; }
.card__no .badge { margin-left: 10px; vertical-align: 8px; }
.card h3 { font-family: var(--f-display); font-weight: 900; font-size: clamp(19px, 1.7vw, 23px); line-height: 1.45; margin: 10px 0 10px; }
.card h3 small { display: block; margin-top: 4px; font-size: .78em; color: var(--pink-ink); }
.card__one { margin: 0 0 12px; font-size: .95em; line-height: 1.75; }
.card__peak { margin: 0 0 16px; padding: 12px 14px; background: #fff7ea; border-left: 4px solid var(--cyan); border-radius: 0 10px 10px 0; font-size: .88em; line-height: 1.7; }
.card__peak b { display: block; font-size: .85em; color: var(--cyan-ink); letter-spacing: .08em; }
.card__host { margin: auto 0 0; display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .9em; color: var(--paper-sub); }
.card__host img { width: 36px; height: 36px; border-radius: 50%; }

/* no-GSAP / mobile fallback: native horizontal scroll */
/* スクロールバーは細く見せる（マウスでも3〜4枚目に届くように）。Tab でカード内のリンクに移るとブラウザが横にスクロールする */
.rail:not(.is-pinned) { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--pink) rgb(255 255 255 / .12); }
.rail:not(.is-pinned) .rail__track { padding-bottom: 36px; } /* 下のスクロールバーとカードの影がぶつからないように */
.rail:not(.is-pinned)::-webkit-scrollbar { height: 8px; }
.rail:not(.is-pinned)::-webkit-scrollbar-track { background: rgb(255 255 255 / .12); border-radius: 999px; margin-inline: var(--gutter); }
.rail:not(.is-pinned)::-webkit-scrollbar-thumb { background: var(--pink); border-radius: 999px; }
.rail:not(.is-pinned) .card { scroll-snap-align: center; }

.next { margin-top: clamp(60px, 8vw, 110px); }
.next__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.next__list li {
  display: flex; gap: 18px; padding: 20px 22px;
  border: 2px dashed rgb(255 255 255 / .22); border-radius: 18px;
  background: rgb(255 255 255 / .03);
}
.next__no { font-family: var(--f-dot); font-size: 30px; line-height: 1; color: var(--cyan-hi); }
.next__list h4 { margin: 0 0 6px; font-family: var(--f-display); font-weight: 900; font-size: 19px; line-height: 1.5; }
.next__list p { margin: 0; color: var(--muted); font-size: .92em; line-height: 1.75; }
.badge { display: inline-block; font-style: normal; font-family: var(--f-body); font-size: 11.5px; font-weight: 700; letter-spacing: .04em; padding: 2px 9px; border-radius: 999px; background: var(--gold); color: var(--night); vertical-align: 3px; margin-left: 4px; white-space: nowrap; }
@media (max-width: 760px) { .next__list { grid-template-columns: 1fr; } }

/* ---------- hosts ---------- */
.hosts { padding: clamp(80px, 10vw, 130px) 0; }
.hosts__grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
.host { text-align: center; }
.host img { width: min(220px, 70%); margin: 0 auto 14px; border-radius: 50%; border: 5px solid var(--ring, var(--cyan)); box-shadow: 0 0 0 8px rgb(255 255 255 / .05); transition: transform .4s var(--ease); }
.host:hover img { transform: rotate(-4deg) scale(1.04); }
.host--kazuo { --ring: var(--pink); }
.host--fuuka { --ring: var(--cyan-hi); }
.host--moe { --ring: var(--gold); }
.host__role { display: inline-block; margin: 0; font-family: var(--f-dot); font-size: 13px; padding: 1px 10px; border-radius: 6px; background: var(--ring); color: var(--night); }
.host h3 { margin: 6px 0 8px; font-family: var(--f-display); font-weight: 900; font-size: 28px; }
.host p:last-child { margin: 0 auto; max-width: 20em; color: var(--muted); font-size: .94em; line-height: 1.75; }
.host__link { color: var(--ring); text-underline-offset: 3px; }
.host__link:hover { color: var(--ink); }
@media (max-width: 760px) {
  .hosts__grid { grid-template-columns: 1fr; gap: 28px; }
  .host { display: grid; grid-template-columns: 112px 1fr; column-gap: 18px; text-align: left; align-items: center; }
  .host img { grid-row: 1 / 4; width: 112px; margin: 0; border-width: 4px; }
  .host__role { justify-self: start; }
  .host h3 { margin: 2px 0 2px; font-size: 24px; }
  .host p:last-child { margin: 0; }
}

/* ---------- listen ---------- */
.listen { padding: clamp(70px, 9vw, 120px) 0; }
.listen__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.listen__cover img { border-radius: 18px; box-shadow: 0 24px 50px rgb(0 0 0 / .45); rotate: -3deg; }
.listen__body { display: flex; flex-direction: column; }
.listen__body > .h2 { order: -2; }
.listen__sub { display: flex; align-items: center; gap: .45em; margin: 0 0 8px; font-family: var(--f-display); font-weight: 900; font-size: 20px; letter-spacing: .06em; }
.listen__sub svg { color: var(--pink); }
.listen__lead { margin: 0 0 16px; }
.onsite { list-style: none; margin: 0 0 36px; padding: 0; display: grid; gap: 12px; }
.onsite__ep {
  display: flex; align-items: center; gap: 14px; padding: 12px 14px 12px 18px;
  border-radius: 16px; background: var(--paper); color: var(--paper-ink); text-decoration: none;
  box-shadow: 0 5px 0 rgb(0 0 0 / .28);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.onsite__ep:hover { transform: translateY(-3px); box-shadow: 0 8px 0 rgb(0 0 0 / .28); }
.onsite__ep:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.onsite__no { flex: none; font-family: var(--f-dot); font-size: 14px; color: var(--pink-ink); }
.onsite__title { flex: 1; font-family: var(--f-display); font-weight: 900; font-size: clamp(15px, 1.3vw, 17px); line-height: 1.5; }
.onsite__title small { display: block; font-size: .85em; opacity: .75; }
.onsite__play { flex: none; display: inline-flex; align-items: center; gap: .4em; padding: .5em 1.05em; border-radius: 999px; background: var(--pink); color: var(--on-pink); font-family: var(--f-display); font-weight: 900; font-size: 14.5px; letter-spacing: .04em; transition: background .2s; }
.onsite__ep:hover .onsite__play { background: var(--pink-hi); }
@media (max-width: 420px) { .onsite__ep { flex-wrap: wrap; gap: 4px 12px; } .onsite__no { width: 100%; } }
.listen__note { margin: 0 0 14px; font-size: .92em; }
/* 配信前は控えめに */
.listen:not(.is-live) .listen__apps { padding-top: 22px; border-top: 1px dashed rgb(255 255 255 / .22); }
.listen:not(.is-live) .listen__apps .listen__sub { font-size: 16px; color: var(--muted); }
.listen:not(.is-live) .listen__note { color: var(--muted); }
.listen:not(.is-live) .plat { padding: 8px 14px; font-size: 14px; }
/* 配信が始まったら、配信サービスが主役 */
.listen.is-live .listen__apps { order: -1; margin-bottom: 30px; }
.listen.is-live .onsite { margin-bottom: 0; }
.platforms { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.plat {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px;
  border-radius: 14px; border: 2px solid rgb(255 255 255 / .3); background: rgb(255 255 255 / .04);
  font-weight: 700; text-decoration: none; transition: background .2s, border-color .2s, transform .25s var(--ease);
}
.plat small { font-size: 11px; color: var(--muted); }
.plat:hover { border-color: var(--cyan-hi); background: rgb(92 208 238 / .12); transform: translateY(-2px); }
.plat[aria-disabled="true"] { opacity: .6; cursor: default; }
.plat[aria-disabled="true"]::after { content: "近日公開"; font-size: 11px; color: var(--night); background: var(--gold); padding: 1px 7px; border-radius: 999px; }
.plat[aria-disabled="true"]:hover { transform: none; border-color: rgb(255 255 255 / .3); background: rgb(255 255 255 / .04); }
@media (max-width: 760px) { .listen__grid { grid-template-columns: 1fr; } .listen__cover { width: 72%; margin: 0 auto; } }

/* ---------- ask ---------- */
.ask { padding: 0 0 clamp(90px, 11vw, 150px); }
.ask__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 36px); }
.ticket {
  position: relative; padding: clamp(28px, 4vw, 48px);
  border-radius: 28px; background: linear-gradient(160deg, #2b1b3f, #1a1433);
  border: 2px solid rgb(255 92 141 / .45); overflow: hidden;
}
.ticket--cyan { background: linear-gradient(160deg, #0f3350, #0d2240); border-color: rgb(92 208 238 / .45); }
.ticket::after { content: ""; position: absolute; width: 260px; height: 260px; right: -80px; top: -80px; border-radius: 50%; background: radial-gradient(circle, rgb(255 92 141 / .35), transparent 70%); }
.ticket--cyan::after { background: radial-gradient(circle, rgb(92 208 238 / .35), transparent 70%); }
.ticket__icon { width: 48px; height: 48px; color: var(--pink); margin-bottom: 14px; }
.ticket--cyan .ticket__icon { color: var(--cyan-hi); }
.ticket .h2 { font-size: clamp(28px, 3.4vw, 42px); }
.ticket p { margin: 0 0 26px; max-width: 30em; }
@media (max-width: 860px) { .ask__grid { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.footer { padding: 60px 0 40px; border-top: 1px solid rgb(255 255 255 / .1); background: #081126; }
.footer__inner { display: grid; justify-items: center; text-align: center; gap: 10px; }
.footer__pan { width: 72px; height: 36px; color: var(--ink); }
.footer__title { margin: 0; font-family: var(--f-display); font-weight: 900; font-size: 22px; }
.footer__links { display: flex; gap: 22px; margin: 6px 0 0; font-size: 14px; }
.footer__links a { color: var(--muted); }
.footer__copy { margin: 10px 0 0; font-size: 12px; color: var(--night-mut); }

/* ---------- motion prep (only when JS animates) ---------- */
/* 隠すのは opacity だけ（visibility を使うと Tab でリンクに届かなくなる） */
.js-anim [data-reveal], .js-anim [data-reveal-item] { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js-anim [data-reveal], .js-anim [data-reveal-item] { opacity: 1; }
}
.nobr { display: inline-block; }
/* ページ内リンクでフォーカスを移したセクションには枠を出さない */
section[tabindex="-1"]:focus { outline: none; }

/* ---------- episode page links (文字起こしページへ) ---------- */
.card__read {
  display: inline-flex; align-items: center; gap: .45em; align-self: flex-start;
  margin: 14px 0 0; padding: .55em 1.1em; border-radius: 999px;
  background: var(--pink); color: var(--on-pink); text-decoration: none;
  font-family: var(--f-display); font-weight: 900; font-size: 14.5px; letter-spacing: .04em;
  box-shadow: 0 4px 0 rgb(0 0 0 / .22);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s;
}
.card__read:hover { background: var(--pink-hi); transform: translateY(-2px); box-shadow: 0 6px 0 rgb(0 0 0 / .22); }
.card__read:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.card__read svg { width: 1.1em; height: 1.1em; }
.card:has(.card__read) .card__host { margin-top: auto; }

/* ============ お便りフォーム（ポップアップ） ============ */
html.is-letter-open { overflow: hidden; }
.letter { width: min(640px, 100% - 24px); max-width: none; max-height: calc(100dvh - 24px); margin: auto; padding: 0; border: 0; background: none; color: var(--paper-ink); overflow: visible; }
.letter::backdrop { background: rgb(6 12 28 / .72); backdrop-filter: blur(4px); }
.letter[open] { animation: letter-in .45s var(--ease); }
.letter[open]::backdrop { animation: letter-fade .3s ease; }
@keyframes letter-in { from { opacity: 0; transform: translateY(40px) rotate(-2deg) scale(.96); } }
@keyframes letter-fade { from { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .letter[open], .letter[open]::backdrop { animation: none; } }

/* 航空便の封筒のふち */
.letter__card { position: relative; max-height: calc(100dvh - 24px); overflow: auto; overscroll-behavior: contain; border-radius: 20px; padding: 10px; background: repeating-linear-gradient(135deg, var(--pink) 0 16px, #fff 16px 24px, var(--cyan-hi) 24px 40px, #fff 40px 48px); box-shadow: 0 30px 80px rgb(0 0 0 / .55); }
.letter__body, .letter__done { position: relative; border-radius: 12px; background: var(--paper); background-image: repeating-linear-gradient(0deg, transparent 0 31px, rgb(42 34 51 / .06) 31px 32px); padding: clamp(22px, 4vw, 36px); }
.letter__body[hidden], .letter__done[hidden] { display: none; }
.letter__close { position: absolute; z-index: 2; top: 18px; right: 18px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--paper-ink); color: var(--paper); font-size: 22px; line-height: 40px; cursor: pointer; transition: transform .3s var(--ease); }
.letter__close:hover { transform: rotate(90deg); }
.letter__close[aria-disabled="true"] { opacity: .4; cursor: not-allowed; }
.letter__close[aria-disabled="true"]:hover { transform: none; }
.letter__close:focus-visible { outline: 3px solid var(--pink); outline-offset: 2px; }
.letter__stamp { position: absolute; top: 18px; right: 70px; margin: 0; padding: 10px 8px; border: 2px dashed var(--pink-ink); border-radius: 6px; color: var(--pink-ink); font: 400 13px/1 var(--f-dot); letter-spacing: .1em; writing-mode: vertical-rl; transform: rotate(6deg); }
.letter__title { margin: 0 0 8px; padding-right: 110px; font: 900 clamp(22px, 3vw, 28px)/1.4 var(--f-display); color: var(--paper-ink); }
.letter__lead { margin: 0 0 20px; font-size: 14.5px; line-height: 1.85; color: var(--paper-sub); }

.letter__form { display: grid; gap: 16px; }
.lf { display: grid; gap: 6px; margin: 0; padding: 0; border: 0; min-width: 0; }
.lf label, .lf legend { font-weight: 700; font-size: 14px; color: var(--paper-ink); }
.lf--row { grid-template-columns: 1fr 1fr; gap: 16px; }
.lf--row > div { display: grid; gap: 6px; min-width: 0; }
@media (max-width: 560px) { .lf--row { grid-template-columns: 1fr; } }
.lf__req { display: inline-block; margin-left: 4px; padding: 1px 7px; border-radius: 6px; background: var(--pink); color: var(--on-pink); font-size: 11px; vertical-align: 2px; }
.lf__opt { display: inline-block; margin-left: 4px; padding: 0 6px; border: 1px solid rgb(42 34 51 / .35); border-radius: 6px; color: inherit; font-size: 11px; vertical-align: 2px; opacity: .8; }
.lf input[type="text"], .lf input[type="email"], .lf select, .lf textarea { width: 100%; padding: 11px 14px; border: 2px solid #8a8190; border-radius: 12px; background: #fffdf7; color: var(--paper-ink); font: 16px/1.6 var(--f-body); transition: border-color .2s, box-shadow .2s; }
.lf textarea { resize: vertical; min-height: 130px; }
.lf input:focus-visible, .lf select:focus-visible, .lf textarea:focus-visible { outline: 3px solid var(--cyan-ink); outline-offset: 2px; border-color: var(--cyan-ink); box-shadow: 0 0 0 4px rgb(42 168 204 / .2); }
.lf [aria-invalid="true"] { border-color: var(--pink-deep); box-shadow: 0 0 0 4px rgb(230 61 114 / .15); }
.lf__hint { margin: 0; font-size: 12.5px; line-height: 1.6; color: var(--paper-mut); }
.lf__err { margin: 0; font-size: 13px; font-weight: 700; color: var(--err); }
.lf__err[hidden] { display: none; }
.lf--radio { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.lf--radio legend { width: 100%; margin-bottom: 6px; }
.lf--radio label { display: inline-flex; align-items: center; gap: 8px; font-weight: 400; cursor: pointer; }
.lf--radio input { width: 18px; height: 18px; accent-color: var(--pink-deep); }
.lf__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.letter__error { margin: 0; padding: 10px 14px; border-radius: 10px; background: #ffe7ee; color: var(--err); font-size: 14px; font-weight: 700; line-height: 1.7; }
.letter__error[hidden] { display: none; }
.letter__actions { display: grid; gap: 12px; justify-items: start; margin-top: 4px; }
.letter__actions .btn[disabled] { opacity: .6; pointer-events: none; }
.letter__note { margin: 0; font-size: 11.5px; line-height: 1.7; color: var(--paper-mut); }
.letter__note a { color: inherit; }

.letter__done { text-align: center; padding-block: clamp(40px, 7vw, 64px); }
.letter__done .letter__title { padding: 0; }
.letter__done p { margin: 0 auto 22px; max-width: 26em; line-height: 1.9; color: var(--paper-sub); }
.letter__done-icon { width: 64px; height: 64px; color: var(--pink); margin-bottom: 10px; animation: letter-pop .6s var(--ease); }
.letter__done .btn--ghost { --fg: var(--paper-ink); border-color: rgb(42 34 51 / .35); }
@keyframes letter-pop { from { transform: scale(.3) rotate(-20deg); opacity: 0; } }
/* reCAPTCHA のバッジは、フォーム内で注記しているので隠す（Google の規約で認められた方法） */
.grecaptcha-badge { visibility: hidden; }
@media (max-width: 560px) { .letter__stamp { display: none; } .letter__title { padding-right: 48px; } }

/* 公開前の回（リンクなし・公開予定日だけ） */
.card__soon { align-self: flex-start; margin: 14px 0 0; padding: .55em 1.1em; border-radius: 999px; border: 2px dashed currentColor; font-family: var(--f-display); font-weight: 900; font-size: 14.5px; letter-spacing: .04em; opacity: .85; }
.card:has(.card__soon) .card__host { margin-top: auto; }
.onsite__ep--soon { cursor: default; }
.onsite__ep--soon:hover { transform: none; box-shadow: 0 5px 0 rgb(0 0 0 / .28); }
.onsite__soon { flex: none; padding: .5em 1.05em; border-radius: 999px; border: 2px dashed currentColor; font-family: var(--f-display); font-weight: 900; font-size: 14px; letter-spacing: .04em; opacity: .8; }