/* ============================================================
   engine/mobile.css — モバイルスライド コアエンジン層（編集不要）
   縦スクロールsnap / プログレスバー / ノイズテクスチャ / ページ番号
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

body {
  width: 100%;
  min-height: 100dvh;
  overflow-x: hidden;
  background: var(--color-bg, #faf9f5);
  color: var(--color-fg, #3d3d3a);
  font-family: var(--font-sans, 'Noto Sans JP', sans-serif);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── スライド共通 ── */
.slide {
  min-height: 100dvh;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--sp-slide, 48px 28px);
  position: relative;
  overflow: hidden;
  background: var(--color-bg, #faf9f5);
  color: var(--color-fg, #3d3d3a);
}

.slide > * { position: relative; z-index: 1; }

/* ── ノイズテクスチャ ── */
.slide::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: var(--noise-opacity, 0.03);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ── プログレスバー ── */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--color-accent, #d97757);
  z-index: 100;
  transition: width 0.3s ease;
  width: 0;
}

/* ── ページ番号 ── */
.slide__number {
  position: absolute;
  bottom: 20px;
  right: 28px;
  font-size: 11px;
  color: var(--color-muted, rgba(61,61,58,.4));
  letter-spacing: 0.12em;
  font-family: var(--font-mono, monospace);
}

/* ── スクロールヒント ── */
.scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  animation: _mobile-bob 2s ease-in-out infinite;
}
.scroll-hint__text {
  font-size: 10px;
  color: var(--color-muted, rgba(61,61,58,.4));
  letter-spacing: 0.2em;
  font-family: var(--font-mono, monospace);
}
.scroll-hint__chevron {
  width: 14px; height: 14px;
  border-right: 2px solid var(--color-muted, rgba(61,61,58,.4));
  border-bottom: 2px solid var(--color-muted, rgba(61,61,58,.4));
  transform: rotate(45deg);
}
@keyframes _mobile-bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── 手描き風SVG装飾 ── */
.deco {
  position: absolute;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}


/* ============================================================
   スライドタイプ
   ============================================================ */

/* ── Cover（表紙） ── */
.slide-cover {
  justify-content: center;
}

/* ── Section Break（セクション区切り） ── */
.slide-section {
  background: var(--color-section-bg, #141413);
  color: var(--color-section-fg, #faf9f5);
  justify-content: center;
  align-items: flex-start;
}
.slide-section::before { opacity: 0.04; }
.slide-section .slide__number { color: rgba(255,255,255,0.2); }

/* ── Content（コンテンツ） ── */
.slide-content {
  background: var(--color-bg);
}

/* ── End（締め） ── */
.slide-end {
  justify-content: flex-end;
  padding-bottom: 100px;
}


/* ============================================================
   共通レイアウトコンポーネント
   ============================================================ */

/* ── セクションヘッダー（左バー + タイトル + サブ） ── */
.header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}
.header__bar {
  width: 4px;
  min-height: 40px;
  background: var(--color-accent, #d97757);
  flex-shrink: 0;
  border-radius: 2px;
}
.header__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-fg, #141413);
  letter-spacing: 0.04em;
  line-height: 1.3;
}
.header__sub {
  font-size: 11px;
  color: var(--color-muted, rgba(61,61,58,.4));
  margin-top: 2px;
  letter-spacing: 0.08em;
}

/* ── セクションラベル（Section 01 等） ── */
.section-label {
  font-size: 11px;
  color: var(--color-accent);
  letter-spacing: 0.18em;
  font-weight: 700;
  margin-bottom: 10px;
  font-family: var(--font-mono, monospace);
}

/* ── セクションタイトル ── */
.section-title {
  font-family: var(--font-heading, var(--font-sans));
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

/* ── セクションタグ ── */
.section-tags {
  font-size: 13px;
  color: var(--color-muted);
  letter-spacing: 0.06em;
}

/* ── 見出し ── */
.headline {
  font-family: var(--font-heading, var(--font-sans));
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 18px;
  color: var(--color-fg, #141413);
  letter-spacing: 0.02em;
}

/* ── 本文 ── */
.body-text {
  font-size: 14px;
  line-height: 2;
  color: var(--color-fg, #3d3d3a);
}
.body-text p + p { margin-top: 12px; }
.body-text strong { color: var(--color-fg, #141413); font-weight: 700; }

/* ── アクセント色 ── */
.accent { color: var(--color-accent, #d97757); }
.muted { color: var(--color-muted, rgba(61,61,58,.4)); }

/* ── コールアウト（左ボーダー強調ブロック） ── */
.callout {
  background: var(--color-callout-bg, rgba(217,119,87,0.06));
  border-left: 4px solid var(--color-accent, #d97757);
  padding: 16px 14px;
  margin: 16px 0;
  border-radius: 0 10px 10px 0;
}
.callout p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-fg, #3d3d3a);
}
.callout strong { color: var(--color-fg, #141413); }

/* ── 統計カード ── */
.stat-row {
  display: flex;
  gap: 10px;
  margin: 16px 0;
}
.stat-card {
  flex: 1;
  text-align: center;
  padding: 18px 6px;
  border-radius: 12px;
  background: var(--color-card-bg, #fff);
  border: 1px solid var(--color-border, rgba(61,61,58,.1));
}
.stat-card__number {
  font-family: var(--font-heading, var(--font-sans));
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent, #d97757);
  line-height: 1;
}
.stat-card__number span { font-size: 14px; }
.stat-card__label {
  font-size: 11px;
  color: var(--color-muted);
  margin-top: 6px;
  letter-spacing: 0.04em;
}

/* ── カード ── */
.card {
  background: var(--color-card-bg, #fff);
  border: 1px solid var(--color-border, rgba(61,61,58,.1));
  border-radius: 12px;
  padding: 18px 14px;
  margin: 8px 0;
}

/* ── 2列グリッド ── */
.cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0;
}

/* ── 3列グリッド ── */
.cols-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin: 16px 0;
}

/* ── リスト ── */
.stack-list { margin: 14px 0; }
.stack-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--color-card-bg, #fff);
  border: 1px solid var(--color-border, rgba(61,61,58,.1));
  border-radius: 10px;
  margin-bottom: 8px;
}
.stack-item__icon {
  width: 32px; height: 32px;
  background: var(--color-icon-bg, rgba(0,0,0,.03));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  color: var(--color-accent);
}
.stack-item__text {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-fg, #141413);
}
.stack-item__sub {
  font-size: 11px;
  color: var(--color-muted);
}

/* ── 人物カード ── */
.person-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border, rgba(61,61,58,.1));
}
.person-card:last-child { border-bottom: none; }
.person__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-card-bg, #e3dacc);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
}
.person__role {
  font-size: 10px;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}
.person__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-fg, #141413);
  margin-bottom: 4px;
}
.person__bio {
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-muted);
}

/* ── 引用ブロック ── */
.quote-block {
  background: var(--color-card-bg, #fff);
  border: 1px solid var(--color-border, rgba(61,61,58,.1));
  border-radius: 14px;
  padding: 24px 18px;
  margin: 16px 0;
  position: relative;
}
.quote-block::before {
  content: '\201C';
  font-size: 48px;
  color: var(--color-border, rgba(61,61,58,.15));
  position: absolute;
  top: 8px; left: 14px;
  line-height: 1;
}
.quote-block__text {
  font-size: 15px;
  line-height: 2;
  color: var(--color-fg, #3d3d3a);
  padding-top: 16px;
}
.quote-block__author {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 12px;
}

/* ── 比較カード ── */
.compare-row {
  display: flex;
  gap: 10px;
  margin: 16px 0;
}
.compare-card {
  flex: 1;
  padding: 18px 12px;
  border-radius: 12px;
  text-align: center;
}
.compare-card--light {
  background: var(--color-card-bg, #fff);
  border: 1px solid var(--color-border, rgba(61,61,58,.1));
}
.compare-card--dark {
  background: var(--color-section-bg, #141413);
  color: var(--color-section-fg, #faf9f5);
}
.compare-card__title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}
.compare-card__desc {
  font-size: 11px;
  line-height: 1.7;
  opacity: 0.7;
}

/* ── ロードマップ ── */
.roadmap { margin: 16px 0; }
.roadmap-item {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.roadmap__phase {
  width: 52px; height: 28px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-mono, monospace);
}
.roadmap__phase--future {
  background: var(--color-border);
  color: var(--color-fg);
}
.roadmap__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-fg);
}
.roadmap__desc {
  font-size: 11px;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ── タイムライン ── */
.timeline { margin: 16px 0; }
.timeline-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.timeline-item:last-child { border-bottom: none; }
.timeline__dot {
  width: 28px; height: 28px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.timeline__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-fg);
  margin-bottom: 2px;
}
.timeline__desc {
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-muted);
}

/* ── Chart.jsコンテナ ── */
.chart-container {
  background: var(--color-card-bg, #fff);
  border: 1px solid var(--color-border, rgba(61,61,58,.1));
  border-radius: 12px;
  padding: 16px;
  margin: 14px 0;
}
.chart-container canvas {
  width: 100% !important;
  max-height: 220px;
}

/* ── アジェンダ ── */
.agenda-list { margin-top: 16px; }
.agenda-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
}
.agenda-item:last-child { border-bottom: none; }
.agenda__num {
  font-family: var(--font-heading, var(--font-sans));
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  flex-shrink: 0;
  width: 44px;
}
.agenda__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-fg);
  margin-bottom: 4px;
}
.agenda__desc {
  font-size: 12px;
  color: var(--color-muted);
}

/* ── 値グリッド（3×2等） ── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 16px 0;
}
.value-item {
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 8px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-fg);
  background: var(--color-card-bg, #fff);
}

/* ── フィーチャーグリッド ── */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0;
}
.feature-card {
  background: var(--color-card-bg, #fff);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px 12px;
  text-align: center;
}
.feature-card__icon {
  width: 36px; height: 36px;
  background: var(--color-icon-bg, rgba(0,0,0,.03));
  border-radius: 8px;
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
}
.feature-card__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-fg);
  margin-bottom: 4px;
}
.feature-card__desc {
  font-size: 11px;
  line-height: 1.6;
  color: var(--color-muted);
}


/* ============================================================
   印刷時
   ============================================================ */
@media print {
  html { scroll-snap-type: none; }
  .slide {
    min-height: auto;
    page-break-after: always;
    scroll-snap-align: none;
  }
  .progress-bar,
  .scroll-hint { display: none; }
}