/* =====================================================================
   お宝探偵団 / Treasure Sleuth  ―  公式LP 共通スタイル
   JA / EN 共通で使用 (lang別ページは同レイアウト)
   外部ライブラリ不使用 / 画像欠損時もレイアウト維持
   フォントは Google Fonts を <link> で読込（失敗時はフォールバック）
   ===================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --paper:       #ece0c8;
  --paper-soft:  #f4ecd8;
  --paper-dark:  #ddcba6;
  --wood:        #241812;
  --wood-2:      #2f2017;
  --wood-3:      #3a281c;
  --ink:         #2a1d14;
  --gold:        #c89b3c;
  --gold-bright: #e0b65a;
  --gold-deep:   #a87c28;
  --rust:        #9c3a26;
  --rust-bright: #c14e36;
  --teal:        #1f4842;
  --teal-soft:   #2d6157;

  --font-display: "Cinzel", "Shippori Mincho", "Times New Roman", serif;
  --font-serif:   "Shippori Mincho", "Times New Roman", serif;
  --font-body:    "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN",
                  "Helvetica Neue", Arial, sans-serif;

  --maxw: 1120px;
  --radius: 12px;
  --shadow: 0 18px 44px rgba(0,0,0,.32);
  --shadow-sm: 0 6px 18px rgba(0,0,0,.22);
  --header-h: 64px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.75;
  background: var(--paper);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3 { margin: 0; line-height: 1.2; font-weight: 700; }

/* ---------- Reusable textures (画像不要・CSSのみ) ---------- */
/* 古紙テクスチャ */
.tex-paper {
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 18% 22%, rgba(156,58,38,.05) 0, transparent 38%),
    radial-gradient(circle at 82% 78%, rgba(31,72,66,.06) 0, transparent 42%),
    radial-gradient(circle at 50% 50%, rgba(0,0,0,.025) 0, transparent 70%),
    repeating-linear-gradient(0deg, rgba(120,90,50,.025) 0 2px, transparent 2px 4px);
}
/* 木目テクスチャ */
.tex-wood {
  background-color: var(--wood);
  background-image:
    repeating-linear-gradient(90deg,
      rgba(255,255,255,.018) 0 2px, transparent 2px 6px,
      rgba(0,0,0,.10) 6px 7px, transparent 7px 14px),
    radial-gradient(circle at 30% 20%, rgba(58,40,28,.7) 0, transparent 55%),
    radial-gradient(circle at 75% 85%, rgba(20,12,8,.7) 0, transparent 55%),
    linear-gradient(180deg, var(--wood-2), var(--wood));
  color: var(--paper-soft);
}

/* ---------- Layout ---------- */
.wrap { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(56px, 9vw, 104px) 0; position: relative; }
.section--paper { color: var(--ink); }
.section--wood  { color: var(--paper-soft); }
.section--teal  { background: var(--teal); color: var(--paper-soft); }

/* セクション見出し */
.eyebrow {
  font-family: var(--font-display);
  letter-spacing: .32em;
  text-transform: uppercase;
  font-size: .72rem;
  color: var(--gold-deep);
  display: inline-flex;
  align-items: center;
  gap: .7em;
  margin: 0 0 .6em;
}
.section--wood .eyebrow, .section--teal .eyebrow { color: var(--gold-bright); }
.eyebrow::before, .eyebrow::after {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: .6;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 5vw, 2.7rem);
  letter-spacing: .02em;
  margin-bottom: .5em;
}
.section-title .jp { font-family: var(--font-serif); }
.lead {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.4vw, 1.18rem);
  max-width: 60ch;
}

/* 区切りの「地図の折り目」風ライン */
.fold {
  height: 3px; border: 0; margin: 0;
  background: repeating-linear-gradient(90deg,
    var(--gold) 0 14px, transparent 14px 26px);
  opacity: .55;
}

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--gold);
  --fg: var(--wood);
  display: inline-flex; align-items: center; justify-content: center;
  gap: .55em;
  padding: .85em 1.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .98rem;
  letter-spacing: .02em;
  color: var(--fg);
  background: linear-gradient(180deg, var(--gold-bright), var(--bg));
  border: 1px solid rgba(0,0,0,.18);
  border-radius: 999px;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.4);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), filter .25s;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.05); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn--ghost {
  background: transparent;
  color: var(--paper-soft);
  border: 1px solid var(--gold);
  box-shadow: none;
}
.section--paper .btn--ghost { color: var(--ink); }
.btn--ghost:hover { background: rgba(200,155,60,.14); }
.btn .ico { width: 1.15em; height: 1.15em; }

/* ===================================================================
   HEADER
   =================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(36,24,18,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(200,155,60,.35);
}
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; gap: 16px;
  width: min(100% - 32px, var(--maxw)); margin-inline: auto;
}
.logo { display: flex; align-items: center; gap: 10px; color: var(--paper-soft); }
.logo__mark {
  width: 34px; height: 34px; flex: none;
  background: var(--wood-3);
  border: 1px solid var(--gold);
  border-radius: 8px;
  object-fit: contain;
}
.logo__text {
  font-family: var(--font-display);
  font-size: 1.02rem; letter-spacing: .12em; line-height: 1;
}
.logo__text small {
  display: block; font-family: var(--font-body);
  font-size: .56rem; letter-spacing: .3em; color: var(--gold-bright);
  margin-top: 3px;
}
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__list a {
  color: var(--paper-soft); font-size: .9rem; padding: 8px 12px;
  border-radius: 8px; transition: background .2s, color .2s;
}
.nav__list a:hover { background: rgba(200,155,60,.16); color: var(--gold-bright); }

.lang-switch {
  display: inline-flex; border: 1px solid var(--gold);
  border-radius: 999px; overflow: hidden; margin-left: 8px;
}
.lang-switch a {
  padding: 5px 12px; font-size: .78rem; font-weight: 700;
  letter-spacing: .08em; color: var(--paper-soft);
}
.lang-switch a.is-active { background: var(--gold); color: var(--wood); }

.nav-toggle {
  display: none; margin-left: auto;
  width: 42px; height: 42px; border: 1px solid var(--gold);
  border-radius: 10px; background: transparent;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 50%; width: 20px; height: 2px;
  background: var(--gold-bright); transform: translateX(-50%);
  transition: transform .3s var(--ease), opacity .2s;
}
.nav-toggle span { top: 50%; margin-top: -1px; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateX(-50%) translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: translateX(-50%) translateY(-6px) rotate(-45deg); }

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  position: relative; overflow: hidden;
  min-height: 100vh;
  min-height: calc(100svh - var(--header-h)); /* ヘッダー分を差し引いて画面いっぱい */
  display: flex; align-items: center; justify-content: center;
  padding: clamp(84px, 11vh, 128px) 0 clamp(52px, 8vh, 96px);
  text-align: center;
  color: var(--paper-soft);
  /* 背景：宝探し地図（PC）＋暗幕オーバーレイ。Tablet/Mobileは下部メディアクエリで差し替え */
  background-image:
    linear-gradient(rgba(20,10,5,.55), rgba(20,10,5,.55)),
    url("../images/pc_map.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}
/* 背景の方位磁石 & ルート装飾 */
.hero__deco {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
}
.hero__deco svg { position: absolute; }
.hero__compass { top: 6%; right: -40px; width: 240px; color: var(--gold); }
.hero__route   { bottom: 2%; left: -30px; width: 60%; color: var(--rust); opacity: .7; }
.hero__inner { position: relative; z-index: 2; }

.series-label {
  font-family: var(--font-display);
  letter-spacing: .34em; text-transform: uppercase;
  font-size: .74rem; color: var(--gold-bright);
  margin: 0 0 1em;
}
.series-label .sep { opacity: .5; margin: 0 .5em; }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 11vw, 5.4rem);
  letter-spacing: .04em;
  color: var(--paper-soft);
  text-shadow: 0 2px 0 rgba(0,0,0,.35), 0 0 40px rgba(200,155,60,.25);
}
.hero h1 .jp { font-family: var(--font-serif); display: block; }
.hero__subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 3.4vw, 1.5rem);
  color: var(--paper);
  max-width: 28ch; margin: 1em auto 0;
}
/* キービジュアル枠 */
.hero__visual {
  position: relative; margin: clamp(28px,5vw,46px) auto 0;
  max-width: 680px; aspect-ratio: 16 / 10;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero__cta {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: center;
  margin-top: clamp(26px, 4vw, 38px);
}

/* ---------- メディア枠（画像欠損時もOK） ---------- */
.media {
  position: relative; overflow: hidden;
  background: var(--wood-2);
  background-image:
    repeating-linear-gradient(45deg, rgba(200,155,60,.06) 0 12px, transparent 12px 24px),
    radial-gradient(circle at 50% 45%, rgba(58,40,28,.6), var(--wood));
}
.media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease), opacity .3s;
}
/* 画像が無い/失敗した時に表示されるラベル */
.media::after {
  content: attr(data-label);
  position: absolute; inset: 0; z-index: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); letter-spacing: .25em;
  font-size: .8rem; color: var(--gold); text-align: center; padding: 1em;
}
.media img { position: relative; z-index: 1; }
.media.img-failed img { display: none; }

/* ===================================================================
   STORY
   =================================================================== */
.story__grid {
  display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center;
}
.story__text p { margin: 0; }
.story__text .lead + .lead { margin-top: 1em; }
.story__card {
  position: relative;
  padding: clamp(24px, 4vw, 40px);
  background: var(--paper-soft);
  border: 1px solid rgba(120,90,50,.35);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
/* 角の留めテープ風 */
.story__card::before, .story__card::after {
  content: ""; position: absolute; width: 56px; height: 20px;
  background: rgba(156,58,38,.22); border: 1px dashed rgba(156,58,38,.5);
  top: -10px;
}
.story__card::before { left: 22px; transform: rotate(-4deg); }
.story__card::after  { right: 22px; transform: rotate(3deg); }

/* ===================================================================
   EPISODES（資料ファイル/ドシエ風）
   =================================================================== */
.ep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 14px; margin-top: 36px;
}
.ep {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(244,236,216,.06), rgba(244,236,216,.02));
  border: 1px solid rgba(200,155,60,.4);
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  color: var(--paper-soft);
  transition: transform .25s var(--ease), background .25s, border-color .25s;
}
.ep:hover {
  transform: translateX(4px);
  background: rgba(200,155,60,.12);
  border-left-color: var(--rust-bright);
}
.ep__no {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700; color: var(--gold-bright);
  min-width: 2.2ch; text-align: center; line-height: 1;
}
.ep__no small { display:block; font-size:.5rem; letter-spacing:.2em; color: var(--gold); }
.ep__body { display: flex; flex-direction: column; }
.ep__title { font-family: var(--font-serif); font-weight: 700; font-size: 1.02rem; }
.ep__sub { font-family: var(--font-display); font-size: .66rem; letter-spacing: .18em; color: var(--gold-bright); opacity: .85; }
.ep__play { margin-left: auto; color: var(--gold-bright); width: 22px; height: 22px; flex: none; opacity: .8; }
.ep:hover .ep__play { opacity: 1; }

/* ===================================================================
   CHARACTERS（ID バッジ/手配書風）
   =================================================================== */
.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 20px; margin-top: 38px;
}
.char {
  background: var(--paper-soft);
  border: 1px solid rgba(120,90,50,.4);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s;
}
.char:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.char:hover .media img { transform: scale(1.05); }
.char__media { aspect-ratio: 3 / 4; }
.char__body { padding: 16px 18px 20px; }
.char__name {
  font-family: var(--font-display); font-size: 1.5rem; color: var(--ink);
  display: flex; align-items: baseline; gap: .5em;
}
.char__name .jp { font-family: var(--font-serif); }
.char__meta {
  font-family: var(--font-display); font-size: .66rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--rust); margin: 4px 0 8px;
}
.char__desc { font-size: .92rem; color: #5a4632; margin: 0; }

/* ===================================================================
   APP
   =================================================================== */
.app__grid {
  display: grid; grid-template-columns: 1fr; gap: 30px; align-items: center;
}
.app__visual { max-width: 420px; margin-inline: auto; }
.app__visual .media { aspect-ratio: 4 / 3; border-radius: var(--radius); border: 1px solid var(--gold); }
.app__badges { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.store-badge {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 10px 20px;
  background: rgba(0,0,0,.28);
  border: 1px solid var(--gold);
  border-radius: 12px;
  color: var(--paper-soft);
  transition: transform .25s var(--ease), background .25s;
}
.store-badge:hover { transform: translateY(-2px); background: rgba(200,155,60,.18); }
.store-badge svg { width: 28px; height: 28px; flex: none; color: var(--gold-bright); }
.store-badge b { font-size: 1.02rem; display: block; line-height: 1.1; }
.store-badge span { font-size: .68rem; letter-spacing: .14em; opacity: .8; }

/* ===================================================================
   DISCOVER（鑑定カテゴリ chips）
   =================================================================== */
.chips {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px;
}
.chip {
  display: inline-flex; align-items: center; gap: .55em;
  padding: .7em 1.2em;
  background: var(--paper-soft);
  border: 1px solid rgba(120,90,50,.4);
  border-radius: 999px;
  font-family: var(--font-serif); font-weight: 700; font-size: .98rem;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), border-color .25s;
}
.chip:hover { transform: translateY(-3px) rotate(-1deg); border-color: var(--gold); }
.chip::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%;
  background: var(--rust); box-shadow: 0 0 0 3px rgba(156,58,38,.18);
}

/* ===================================================================
   SNS
   =================================================================== */
.sns { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 30px; }
.sns a {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--paper-soft);
  font-weight: 700; letter-spacing: .04em;
  transition: transform .25s var(--ease), background .25s;
}
.sns a:hover { transform: translateY(-3px); background: rgba(200,155,60,.16); }
.sns svg { width: 22px; height: 22px; color: var(--gold-bright); }

/* ===================================================================
   FAQ（アコーディオン）
   =================================================================== */
.faq { margin-top: 34px; max-width: 760px; }
.faq__item {
  border: 1px solid rgba(120,90,50,.35);
  border-radius: 10px;
  background: var(--paper-soft);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq__q {
  width: 100%; text-align: left;
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px;
  background: transparent; border: 0;
  font-family: var(--font-body); font-weight: 700; font-size: 1.02rem;
  color: var(--ink);
}
.faq__q .mark {
  font-family: var(--font-display); color: var(--rust);
  font-size: 1.1rem; flex: none;
}
.faq__q .plus {
  margin-left: auto; flex: none; width: 20px; height: 20px; position: relative;
  transition: transform .3s var(--ease);
}
.faq__q .plus::before, .faq__q .plus::after {
  content: ""; position: absolute; background: var(--gold-deep);
  left: 50%; top: 50%;
}
.faq__q .plus::before { width: 14px; height: 2px; transform: translate(-50%,-50%); }
.faq__q .plus::after  { width: 2px; height: 14px; transform: translate(-50%,-50%); }
.faq__item.is-open .plus { transform: rotate(135deg); }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s var(--ease);
}
.faq__a-inner { padding: 0 20px 18px 46px; color: #5a4632; font-family: var(--font-serif); }

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer { padding: clamp(40px,6vw,64px) 0 36px; text-align: center; }
.footer-brand {
  font-family: var(--font-display); font-size: 1.4rem; letter-spacing: .2em;
  color: var(--gold-bright);
}
.footer-links {
  display: flex; flex-wrap: wrap; gap: 8px 26px; justify-content: center;
  margin: 22px 0;
}
.footer-links a { font-size: .9rem; color: var(--paper); opacity: .82; }
.footer-links a:hover { opacity: 1; color: var(--gold-bright); }
.footer-copy { font-size: .78rem; opacity: .55; letter-spacing: .05em; }

/* ===================================================================
   LANGUAGE SELECT (root /otakara/index.html)
   =================================================================== */
.lang-select {
  min-height: 100vh; min-height: 100svh;
  display: grid; place-items: center;
  padding: 40px 20px; text-align: center;
  position: relative; overflow: hidden;
}
.lang-select__deco {
  position: absolute; inset: 0; pointer-events: none; opacity: .4;
}
.lang-select__deco svg { position: absolute; color: var(--gold); }
.ls-c1 { top: -60px; left: -60px; width: 320px; }
.ls-c2 { bottom: -80px; right: -70px; width: 380px; color: var(--rust); opacity: .5; }
.lang-select__inner { position: relative; z-index: 2; max-width: 640px; }
.ls-logo { width: 92px; margin: 0 auto 22px; filter: drop-shadow(0 6px 16px rgba(0,0,0,.4)); }
.ls-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 3.6rem); letter-spacing: .05em;
  color: var(--paper-soft);
}
.ls-title .jp { font-family: var(--font-serif); display:block; font-size: .8em; margin-bottom:.1em; }
.ls-sub {
  font-family: var(--font-display); letter-spacing: .26em; text-transform: uppercase;
  font-size: .78rem; color: var(--gold-bright); margin: 14px 0 0;
}
.ls-prompt { font-family: var(--font-serif); color: var(--paper); opacity: .8; margin: 30px 0 18px; }
.ls-options { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; }
.ls-card {
  flex: 1 1 200px; max-width: 240px;
  padding: 26px 20px;
  background: rgba(244,236,216,.05);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  color: var(--paper-soft);
  transition: transform .3s var(--ease), background .3s, box-shadow .3s;
}
.ls-card:hover { transform: translateY(-6px); background: rgba(200,155,60,.16); box-shadow: var(--shadow); }
.ls-card .flag { font-family: var(--font-display); font-size: 2rem; letter-spacing: .12em; color: var(--gold-bright); }
.ls-card .name { font-family: var(--font-serif); font-size: 1.15rem; margin-top: 8px; }
.ls-card .go { font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; opacity: .7; margin-top: 10px; }
.ls-card.is-suggested { border-color: var(--rust-bright); box-shadow: 0 0 0 3px rgba(156,58,38,.22); }

/* ===================================================================
   Scroll reveal
   =================================================================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ===================================================================
   Responsive
   =================================================================== */
@media (min-width: 760px) {
  .story__grid { grid-template-columns: 1.2fr .8fr; gap: 40px; }
  .app__grid   { grid-template-columns: .9fr 1.1fr; gap: 50px; }
}

@media (max-width: 860px) {
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; margin: 0;
         background: rgba(31,21,15,.98); border-bottom: 1px solid rgba(200,155,60,.35);
         max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
  .nav.is-open { max-height: 70vh; }
  .nav__list { flex-direction: column; align-items: stretch; padding: 8px 16px 18px; gap: 0; }
  .nav__list a { padding: 14px 8px; border-bottom: 1px solid rgba(200,155,60,.14); }
  .nav__list .lang-switch { margin: 14px 0 0; align-self: flex-start; }
  .nav-toggle { display: block; }
  .header-inner { gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===================================================================
   LEGAL / DOCUMENT PAGE (privacy / terms)
   =================================================================== */
.legal-banner {
  position: relative; overflow: hidden;
  padding: clamp(40px, 8vw, 72px) 0 clamp(28px, 4vw, 40px);
  text-align: center;
}
.legal-banner__deco {
  position: absolute; inset: 0; pointer-events: none; opacity: .4;
  display: flex; align-items: center; justify-content: center;
}
.legal-banner__deco svg { width: 260px; color: var(--gold); }
.legal-banner h1 {
  position: relative; z-index: 2;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 3rem); letter-spacing: .04em;
  color: var(--paper-soft);
}
.legal-banner h1 .jp { font-family: var(--font-serif); }
.legal-banner .updated {
  position: relative; z-index: 2;
  margin-top: .8em; font-family: var(--font-display);
  letter-spacing: .2em; text-transform: uppercase;
  font-size: .72rem; color: var(--gold-bright);
}

.legal { padding: clamp(40px, 6vw, 72px) 0 clamp(56px, 8vw, 96px); }
.legal__back {
  display: inline-flex; align-items: center; gap: .5em;
  font-size: .85rem; color: var(--gold-deep); margin-bottom: 26px;
  font-weight: 700;
}
.legal__back:hover { color: var(--rust); }
.legal__card {
  max-width: 860px; margin-inline: auto;
  background: var(--paper-soft);
  border: 1px solid rgba(120,90,50,.35);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: clamp(24px, 5vw, 56px);
}
.legal__intro { font-family: var(--font-serif); font-size: 1.05rem; }
.legal section { margin-top: clamp(30px, 4vw, 44px); }
.legal section:first-of-type { margin-top: 0; }
.legal h2 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  color: var(--ink);
  display: flex; align-items: baseline; gap: .6em;
  padding-bottom: .5em; margin-bottom: .9em;
  border-bottom: 2px solid rgba(200,155,60,.4);
}
.legal h2 .num {
  font-size: .9em; color: var(--rust); flex: none;
  min-width: 1.6em; text-align: center;
}
.legal h3 {
  font-family: var(--font-body); font-size: 1rem; font-weight: 700;
  color: var(--ink); margin: 1.4em 0 .5em;
}
.legal p { margin: 0 0 .9em; color: #4a3826; }
.legal p:last-child { margin-bottom: 0; }
.legal ul { margin: .4em 0 1em; padding: 0; }
.legal li {
  position: relative; padding-left: 1.5em; margin-bottom: .5em;
  color: #4a3826;
}
.legal li::before {
  content: ""; position: absolute; left: .2em; top: .62em;
  width: 7px; height: 7px; transform: rotate(45deg);
  background: var(--gold-deep);
}
.legal a { color: var(--rust); text-decoration: underline; text-underline-offset: 2px; }
.legal a:hover { color: var(--rust-bright); }
.legal__contact {
  margin-top: 1em; padding: clamp(18px, 3vw, 26px);
  background: rgba(31,72,66,.07);
  border: 1px solid rgba(31,72,66,.25);
  border-radius: 10px;
}
.legal__contact p { margin: 0 0 .35em; }
.legal__contact .org { font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.legal__note {
  margin-top: clamp(30px,4vw,44px); padding-top: 1.2em;
  border-top: 1px dashed rgba(120,90,50,.4);
  font-size: .82rem; color: #6a5740; font-style: italic;
}

/* ===================================================================
   STAFF (credit plate / クレジットプレート)
   =================================================================== */
.staff__plate {
  position: relative;
  max-width: 620px;
  margin: clamp(34px, 5vw, 52px) auto 0;
  padding: clamp(42px, 7vw, 70px) clamp(24px, 6vw, 60px);
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(200,155,60,.12), transparent 62%),
    var(--paper-soft);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.staff__plate::before {                 /* 内側のヘアライン枠 */
  content: ""; position: absolute; inset: 10px;
  border: 1px solid rgba(168,124,40,.45);
  border-radius: calc(var(--radius) - 4px);
  pointer-events: none;
}
.staff__corner {                        /* 四隅のL字飾り */
  position: absolute; width: 22px; height: 22px; pointer-events: none;
  border: 0 solid var(--gold);
}
.staff__corner--tl { top: 16px; left: 16px;  border-top-width: 2px; border-left-width: 2px; }
.staff__corner--tr { top: 16px; right: 16px; border-top-width: 2px; border-right-width: 2px; }
.staff__corner--bl { bottom: 16px; left: 16px;  border-bottom-width: 2px; border-left-width: 2px; }
.staff__corner--br { bottom: 16px; right: 16px; border-bottom-width: 2px; border-right-width: 2px; }
.staff__seal {                          /* 上部の方位磁石シール */
  width: 52px; height: 52px; color: var(--gold);
  margin: 0 auto clamp(20px, 3vw, 30px);
}
.staff__credit { position: relative; }
.staff__role {
  display: flex; align-items: center; justify-content: center; gap: .85em;
  margin: 0 0 .55em;
  font-family: var(--font-body); font-weight: 700;
  font-size: .8rem; letter-spacing: .2em; color: var(--gold-deep);
}
.staff__role::before, .staff__role::after {
  content: ""; width: 24px; height: 1px; background: currentColor; opacity: .55;
}
.staff__name {
  margin: 0; font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.5vw, 2.3rem); line-height: 1.25;
  letter-spacing: .04em; color: var(--ink);
}
.staff__name .jp { font-family: var(--font-serif); }
.staff__realname {
  margin: .4em 0 0; font-family: var(--font-body);
  font-size: .92rem; letter-spacing: .14em; color: #6a5740;
}
.staff__divider {                       /* クレジット間の仕切り */
  position: relative; display: block;
  width: 56px; margin: clamp(26px, 4vw, 40px) auto;
  border-top: 1px dashed rgba(168,124,40,.6);
}
.staff__divider::after {
  content: ""; position: absolute; left: 50%; top: 0;
  width: 7px; height: 7px; transform: translate(-50%, -50%) rotate(45deg);
  background: var(--gold);
}

/* ===================================================================
   HERO 背景地図（レスポンシブ差し替え）＋ キャプション
   =================================================================== */
.hero__caption {
  font-family: var(--font-serif);
  font-size: clamp(.82rem, 2.6vw, 1rem);
  letter-spacing: .14em;
  color: var(--gold-bright);
  margin: clamp(14px, 2.5vw, 20px) auto 0;
  opacity: .92;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}

/* Tablet : 768〜1024px */
@media (min-width: 768px) and (max-width: 1024px) {
  .hero {
    background-image:
      linear-gradient(rgba(20,10,5,.60), rgba(20,10,5,.60)),
      url("../images/tablet_map.png");
  }
}
/* Mobile : 767px 以下 */
@media (max-width: 767px) {
  .hero {
    background-image:
      linear-gradient(rgba(20,10,5,.65), rgba(20,10,5,.65)),
      url("../images/mobile_map.png");
  }
}

/* ===================================================================
   APP : リリース告知プレート（アンティーク告知バッジ風）
   =================================================================== */
.app__notice {
  display: block;
  max-width: 440px;
  margin: 2px 0 22px;
  padding: 16px 20px 18px;
  background: linear-gradient(180deg, rgba(244,236,216,.10), rgba(244,236,216,.03));
  border: 1px solid var(--gold);
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(200,155,60,.18);
}
.app__notice-label {
  display: inline-block;
  font-family: var(--font-display); font-weight: 700;
  font-size: .72rem; letter-spacing: .14em;
  color: var(--wood);
  background: var(--gold-bright);
  padding: .5em .85em; border-radius: 6px;
  box-shadow: inset 0 0 0 2px rgba(36,24,18,.18);   /* スタンプ風の内枠 */
}
.app__notice-date {
  display: flex; align-items: center; gap: .5em;
  margin: 13px 0 4px;
  font-family: var(--font-serif); font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, 1.25rem);
  color: var(--gold-bright);
}
.app__notice-date::before {       /* 宝の地図の×印を思わせる小さな菱形 */
  content: ""; flex: none;
  width: 8px; height: 8px; transform: rotate(45deg);
  background: var(--rust);
}
.app__notice-free {
  margin: 0;
  font-family: var(--font-body); font-weight: 700;
  font-size: .95rem; letter-spacing: .04em;
  color: var(--paper-soft);
}
@media (max-width: 767px) {
  .app__notice { max-width: 100%; padding: 14px 16px 16px; }
  .app__notice-label { letter-spacing: .1em; font-size: .68rem; }
}

/* 公開済みエピソード */
.ep.ep--released {
  background: linear-gradient(180deg, rgba(200,155,60,.28), rgba(200,155,60,.12));
  border-color: var(--gold-bright);
  border-left-color: var(--rust-bright);
}

.ep.ep--released .ep__no,
.ep.ep--released .ep__play {
  color: var(--gold-bright);
}

.ep.ep--released .ep__title {
  color: var(--paper-soft);
}

.ep.ep--released::after {
  content: "公開中";
  margin-left: 8px;
  font-size: .7rem;
  color: var(--gold-bright);
  font-weight: 700;
}