/* クッキーストラテジャー 情報ページ 共通スタイル
   ゲーム本体(play.html)とは独立。JavaScript無効でも主要文章が読める静的レイアウト。
   iPhone SE相当(幅320px)からPCまで対応。 */

* { box-sizing: border-box; }

:root {
  --bg: #1d130d;
  --text: #fff3df;
  --sub: #dbc6aa;
  --accent: #ffd38a;
  --accent2: #ffb454;
  --good: #9cffb2;
  --panel: #2a1b11;
  --panel2: #33241a;
  --line: rgba(255, 211, 138, 0.28);
  --maxw: 880px;
}

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 50% -10%, rgba(255,211,138,0.10), transparent 38%),
    linear-gradient(180deg, #25170f, #1d130d 50%, #120b07);
  background-attachment: fixed;
  color: var(--text);
  font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  line-height: 1.85;
  -webkit-text-size-adjust: 100%;
  word-break: break-word;
  overflow-wrap: anywhere;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); }
a:hover { color: #ffe5ad; }

/* ===== 共通ヘッダー ===== */
.siteHeader {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(180deg, rgba(42,27,17,0.98), rgba(29,19,13,0.96));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
}
.siteHeaderInner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.siteBrand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 16px;
  white-space: nowrap;
  flex: 0 0 auto;
}
.siteBrand img { width: 30px; height: 30px; border-radius: 7px; }

.siteNav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  margin-left: auto;
}
.siteNav a {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  color: var(--sub);
  border: 1px solid transparent;
  white-space: nowrap;
}
.siteNav a:hover { background: rgba(255,211,138,0.10); color: var(--accent); }
.siteNav a.active {
  color: #2a1a0c;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  border-color: rgba(255,218,137,0.6);
}
.siteNav a.play {
  color: #2a1a0c;
  background: linear-gradient(180deg, #ffe1a6, #ff9f3d);
  border-color: rgba(255,218,137,0.7);
}

/* ===== 本文 ===== */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 16px 56px;
}

h1 {
  font-size: 26px;
  color: #ffe5ad;
  text-shadow: 0 2px 10px rgba(0,0,0,0.55);
  margin: 10px 0 6px;
  line-height: 1.4;
}
h2 {
  font-size: 20px;
  color: var(--accent);
  margin: 40px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  line-height: 1.4;
}
h3 {
  font-size: 16px;
  color: #ffdca0;
  margin: 24px 0 6px;
}
p, li { font-size: 15px; color: #ece0cb; }
ul, ol { padding-left: 22px; }
li { margin: 3px 0; }
.lead { font-size: 16px; color: #f4e8d2; }
.muted { color: var(--sub); font-size: 13px; }

/* ===== ヒーロー ===== */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 16px 8px;
  text-align: center;
}
.hero .heroLogo { width: min(280px, 74%); height: auto; filter: drop-shadow(0 6px 18px rgba(0,0,0,0.5)); }
.hero .heroTitle { font-size: 24px; color: #ffe5ad; margin: 10px 0 0; text-shadow: 0 2px 10px rgba(0,0,0,0.55); }
.hero .tagline { font-size: 16px; color: var(--accent); font-weight: 700; margin: 8px 0 4px; }
.hero .heroDesc { font-size: 15px; color: #ece0cb; max-width: 640px; margin: 8px auto 0; }

.ctaRow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 22px 0 6px;
}
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 16px;
  text-decoration: none;
  border: 1px solid rgba(255,218,137,0.5);
}
.btn.primary {
  color: #2a1a0c;
  background: linear-gradient(180deg, #ffe1a6, #ff9f3d);
  box-shadow: 0 8px 22px rgba(255,150,40,0.28);
}
.btn.primary:hover { color: #2a1a0c; filter: brightness(1.05); }
.btn.ghost {
  color: var(--text);
  background: linear-gradient(180deg, rgba(191,118,43,0.55), rgba(98,52,16,0.7));
}
.btn.ghost:hover { color: var(--text); }

/* ===== カード ===== */
.cardGrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin: 16px 0;
}
.card {
  background: linear-gradient(160deg, var(--panel2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.22);
}
.card h3 { margin-top: 0; display: flex; align-items: center; gap: 8px; }
.card img.ic { width: 34px; height: 34px; border-radius: 8px; flex: 0 0 auto; }
.card p { font-size: 14px; margin: 6px 0 0; }

/* アイコン付き見出しの小画像 */
.icInline { width: 26px; height: 26px; vertical-align: middle; border-radius: 6px; margin-right: 4px; }

/* ===== 図(ステージ等) ===== */
figure { margin: 16px 0; }
figure img { border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 6px 18px rgba(0,0,0,0.3); width: 100%; }
figcaption { font-size: 13px; color: var(--sub); margin-top: 6px; text-align: center; }

.thumbRow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.thumbRow figure { margin: 0; }
.thumbRow img { aspect-ratio: 3 / 4; object-fit: cover; }

/* ===== 表 ===== */
.tableWrap { overflow-x: auto; margin: 14px 0; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; min-width: 420px; font-size: 14px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: rgba(255,211,138,0.10); color: var(--accent); font-weight: 700; }
td .ic { width: 26px; height: 26px; border-radius: 6px; vertical-align: middle; }

/* ===== 補足ボックス ===== */
.note {
  background: rgba(255,211,138,0.07);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent2);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 16px 0;
  font-size: 14px;
}
.note strong { color: var(--accent); }

/* 手順リスト */
ol.steps { counter-reset: step; list-style: none; padding-left: 0; }
ol.steps > li {
  position: relative;
  padding: 10px 12px 10px 48px;
  margin: 10px 0;
  background: linear-gradient(160deg, var(--panel2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 15px;
}
ol.steps > li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 12px; top: 10px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  color: #2a1a0c;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}

/* パンくず / ページ内目次 */
.toc {
  background: rgba(0,0,0,0.18);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  margin: 18px 0;
}
.toc strong { color: var(--accent); font-size: 14px; }
.toc ul { margin: 6px 0 0; }
.toc a { font-size: 14px; }

.pageLinks {
  display: flex; flex-wrap: wrap; gap: 10px; margin: 30px 0 0;
}
.pageLinks a {
  flex: 1 1 200px;
  text-decoration: none;
  background: linear-gradient(160deg, var(--panel2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
}
.pageLinks a b { color: var(--accent); display: block; font-size: 15px; }
.pageLinks a span { font-size: 13px; color: var(--sub); }

/* ===== フッター ===== */
.siteFooter {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18,11,7,0.4), rgba(18,11,7,0.85));
  margin-top: 40px;
}
.siteFooterInner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 16px 32px;
}
.footNav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 14px;
}
.footNav a { font-size: 14px; color: var(--sub); text-decoration: none; }
.footNav a:hover { color: var(--accent); }
.siteFooter .copyright { color: var(--sub); font-size: 12px; margin: 8px 0 0; }
.siteFooter p { font-size: 13px; color: var(--sub); }

@media (max-width: 520px) {
  h1 { font-size: 22px; }
  h2 { font-size: 18px; }
  .siteBrand { font-size: 15px; }
  .siteHeaderInner { padding: 7px 10px; }
  main { padding: 16px 13px 48px; }
  .siteNav { width: 100%; margin-left: 0; }
}