/* しのばせトーク 案内ページ共通スタイル(アプリ 1.1「月影」デザインに準拠) */
:root {
  --bg: #0d0b0c;
  --surface: #161213;
  --surface-2: #1d1817;
  --line: rgba(237, 228, 211, 0.12);
  --line-strong: rgba(237, 228, 211, 0.22);
  --text: #ede4d3;
  --text-strong: #f5eedf;
  --text-sub: #c9bba4;
  --text-muted: #8c8273;
  --vermilion: #c23a26;
  --vermilion-bright: #d9432e;
  --gold: #c9a227;
  --moon: #e4dac6;
  --mincho: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --gothic: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-sub);
  font-family: var(--gothic);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.95;
  letter-spacing: 0.02em;
}

a { color: var(--gold); text-underline-offset: 3px; }
a:hover { color: #e0bd45; }
strong { color: var(--text); font-weight: 700; }

/* ---------- 夜空のヘッダー ---------- */
.sky {
  position: relative;
  overflow: hidden;
  padding: 28px 20px 0;
  background:
    radial-gradient(ellipse 60% 70% at 88% 18%, rgba(237, 228, 211, 0.12), transparent 70%),
    linear-gradient(180deg, #171211 0%, var(--bg) 100%);
}
.sky-inner { position: relative; max-width: 720px; margin: 0 auto; }

.moon {
  position: absolute;
  top: 34px;
  right: -36px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, var(--moon) 55%, #b9ac93 100%);
  box-shadow: 0 0 80px rgba(237, 228, 211, 0.18);
  pointer-events: none;
}
.moon::before, .moon::after {
  /* 月にかかる横長の雲(アプリのホーム画面と同じ意匠) */
  content: "";
  position: absolute;
  height: 14px;
  border-radius: 7px;
  background: #1d1817;
}
.moon::before { left: -40px; top: 92px; width: 170px; }
.moon::after { left: 60px; top: 122px; width: 200px; height: 10px; }

.home-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
  letter-spacing: 0.06em;
}
.home-link svg { width: 14px; height: 14px; }
.home-link:hover { color: var(--gold); }

.hero { position: relative; padding: 56px 0 44px; }
.app {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  font-family: var(--mincho);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.12em;
}
.app img { width: 52px; height: 52px; border-radius: 12px; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5); }

.kicker {
  margin: 30px 0 4px;
  color: var(--vermilion-bright);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3em;
}
h1 {
  margin: 0;
  color: var(--text-strong);
  font-family: var(--mincho);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 40px);
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
}
.lead { margin: 14px 0 0; max-width: 30em; color: var(--text-sub); font-size: 14px; }

/* 屋根並みと地面 */
.roofs { position: relative; display: block; width: 100%; height: 64px; margin-top: 8px; }

/* ---------- 本文 ---------- */
main { max-width: 720px; margin: 0 auto; padding: 8px 20px 40px; }

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0 0 28px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.06em;
}

section { margin-top: 44px; }

h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--text-strong);
  font-family: var(--mincho);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: 0.08em;
  line-height: 1.5;
}
h2 .num {
  flex: none;
  color: var(--vermilion-bright);
  font-size: 14px;
  letter-spacing: 0.1em;
}
h3 { margin: 22px 0 6px; color: var(--text); font-size: 15px; font-weight: 700; }

p { margin: 0 0 12px; }
ul { margin: 0 0 12px; padding-left: 1.3em; }
li { margin-bottom: 8px; }
li::marker { color: var(--vermilion); }

.card {
  margin-top: 14px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}
.card > :last-child { margin-bottom: 0; }

.note {
  margin-top: 14px;
  padding: 14px 18px;
  border-left: 3px solid var(--gold);
  background: rgba(201, 162, 39, 0.06);
  color: var(--text-sub);
  font-size: 14px;
}
.note > :last-child { margin-bottom: 0; }

/* 表(取得する情報の一覧) */
.table-wrap { overflow-x: auto; margin-top: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--text-muted); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; white-space: nowrap; }
td:first-child { color: var(--text); font-weight: 700; white-space: nowrap; }

/* 特典の一覧 */
.perks { display: grid; gap: 10px; margin: 14px 0 0; padding: 0; list-style: none; }
.perks li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 12px 16px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text);
  font-weight: 700;
}
.perks li::before { content: "◆"; color: var(--gold); font-size: 10px; }

/* 主ボタン(朱) */
.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  padding: 14px 26px;
  border-radius: 4px;
  background: var(--vermilion);
  color: #f7efe2;
  font-family: var(--mincho);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.08em;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(194, 58, 38, 0.25);
}
.button svg { width: 18px; height: 18px; }
.button:hover { color: #fff; background: var(--vermilion-bright); }

/* よくある質問(開閉) */
.faq { margin-top: 14px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 16px 34px 16px 0;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "問"; flex: none; color: var(--gold); font-family: var(--mincho); font-weight: 800; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform 0.2s;
}
.faq details[open] summary::after { transform: rotate(-135deg); top: 28px; }
.faq .answer { display: flex; gap: 12px; padding: 0 0 18px; }
.faq .answer::before { content: "答"; flex: none; color: var(--vermilion-bright); font-family: var(--mincho); font-weight: 800; }
.faq .answer > div > :last-child { margin-bottom: 0; }

/* 関連リンク */
.links { display: grid; gap: 10px; margin-top: 14px; }
.links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}
.links a:hover { border-color: var(--gold); color: var(--gold); }
.links a span { color: var(--text-muted); font-weight: 500; font-size: 13px; }

/* 判子 */
.seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 2px solid var(--vermilion-bright);
  border-radius: 4px;
  color: var(--vermilion-bright);
  font-family: var(--mincho);
  font-weight: 800;
  font-size: 22px;
  transform: rotate(-6deg);
}

footer {
  max-width: 720px;
  margin: 24px auto 0;
  padding: 28px 20px 48px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.06em;
}

@media (max-width: 480px) {
  .moon { width: 150px; height: 150px; right: -40px; top: 40px; }
  .moon::before { top: 64px; width: 130px; }
  .moon::after { top: 86px; width: 150px; }
  .hero { padding-top: 44px; }
  /* 狭い画面では表を縦積みにして、項目名を見出しのように置く */
  table, tbody, tr, td { display: block; }
  thead { display: none; }
  tr { padding: 14px 0; border-bottom: 1px solid var(--line); }
  td { padding: 0; border: 0; }
  td:first-child { margin-bottom: 4px; white-space: normal; }
}