/* SMART EC LINK スライドデザインシステム v2 — 極限品質版 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Shippori+Mincho:wght@500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
  /* カラーパレット */
  --navy-900: #15204a;
  --navy-800: #1a2955;
  --navy-700: #293F82;
  --navy-50: #f4f6fb;
  --orange-700: #c65f14;
  --orange-600: #EF8437;
  --orange-500: #f4a05e;
  --orange-50: #fff5ea;
  --warm-white: #fffdf9;
  --cream: #fff8ed;
  --ink: #15171c;
  --ink-secondary: #4b5363;
  --ink-tertiary: #8a93a7;
  --line: #e3e7ef;
  --success: #4c8a4e;
  --success-50: #ecf4ec;
  --danger: #b85438;
  --danger-50: #fbefea;

  /* スペーシング (8pt グリッド) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  /* 角丸 */
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;

  /* タイポグラフィ */
  --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-serif: 'Shippori Mincho', 'Yu Mincho', 'YuMincho', serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* シャドウ */
  --shadow-1: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-2: 0 4px 6px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-3: 0 10px 15px rgba(15, 23, 42, 0.10), 0 4px 6px rgba(15, 23, 42, 0.05);
  --shadow-brand: 0 12px 32px rgba(41, 63, 130, 0.18);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: linear-gradient(135deg, #f4f6fb 0%, #ecf0f5 100%);
  color: var(--ink);
  line-height: 1.75;
  font-feature-settings: "palt" 1;
  letter-spacing: 0.01em;
}

.deck {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-3) 0;
}

/* ===== スライド基本 ===== */
.slide {
  background: var(--warm-white);
  width: 100%;
  min-height: 740px;
  margin: var(--space-3) 0;
  padding: var(--space-6) var(--space-7);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  page-break-after: always;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.slide-num {
  position: absolute;
  top: var(--space-4);
  right: var(--space-5);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-tertiary);
  letter-spacing: 2px;
}

.slide-footer {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-5);
  font-size: 11px;
  color: var(--ink-tertiary);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ===== 表紙 ===== */
.slide-cover {
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-900) 100%);
  color: var(--warm-white);
  text-align: center;
  justify-content: center;
  position: relative;
}
.slide-cover h1,
.slide-cover h2,
.slide-cover .cover-title {
  color: var(--warm-white) !important;
}
.slide-cover .cover-title .accent {
  color: var(--orange-500) !important;
  border-bottom: none !important;
}
.slide-cover::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--orange-600), var(--orange-500));
}
.slide-cover::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--orange-600);
  opacity: 0.3;
}

.cover-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 6px;
  color: var(--orange-500);
  margin-bottom: var(--space-5);
  text-transform: uppercase;
}

.cover-vol {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 4px;
  padding: 6px 24px;
  border: 1px solid var(--orange-500);
  color: var(--orange-500);
  border-radius: 40px;
  margin-bottom: var(--space-5);
}

.cover-title {
  font-family: var(--font-serif);
  font-size: 80px;
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 var(--space-4);
  letter-spacing: -0.01em;
}
.cover-title .accent { color: var(--orange-500); }

.cover-subtitle {
  font-size: 22px;
  opacity: 0.85;
  margin-top: var(--space-3);
  font-weight: 300;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.cover-chip {
  display: inline-block;
  padding: 10px 28px;
  background: rgba(239, 132, 55, 0.14);
  border-radius: 30px;
  border: 1px solid rgba(239, 132, 55, 0.38);
  font-size: 15px;
  letter-spacing: 3px;
  margin-top: var(--space-5);
  color: var(--orange-500);
}

/* ===== 見出し階層 ===== */
.slide h1 {
  font-family: var(--font-serif);
  font-size: 56px;
  color: var(--navy-700);
  line-height: 1.3;
  font-weight: 800;
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}
.slide h1 .orange { color: var(--orange-600); }
.slide h1 .emphasize {
  border-bottom: 8px solid var(--orange-600);
  padding-bottom: 4px;
  display: inline-block;
}

.slide h2 {
  font-size: 34px;
  color: var(--navy-700);
  margin: 0 0 var(--space-4);
  font-weight: 700;
  letter-spacing: 0.005em;
}

.slide h3 {
  font-size: 22px;
  color: var(--navy-700);
  margin: var(--space-3) 0 var(--space-2);
  font-weight: 700;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-600);
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

/* ===== 大きい訴求 ===== */
.big-msg {
  font-family: var(--font-serif);
  font-size: 64px;
  text-align: center;
  color: var(--navy-700);
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.big-msg .accent {
  color: var(--orange-600);
  border-bottom: 10px solid var(--orange-600);
  padding-bottom: 4px;
}
.big-msg .muted {
  font-size: 38px;
  color: var(--ink-secondary);
  display: block;
  margin-top: var(--space-2);
  font-weight: 600;
}

.lead {
  font-size: 22px;
  color: var(--ink-secondary);
  line-height: 1.8;
  font-weight: 400;
  text-align: center;
  max-width: 860px;
  margin: var(--space-4) auto 0;
}

/* ===== 比較カード ===== */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.compare-card {
  padding: var(--space-5);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.compare-bad {
  background: linear-gradient(135deg, var(--danger-50), #fff);
  border: 1.5px solid rgba(184, 84, 56, 0.25);
}
.compare-good {
  background: linear-gradient(135deg, var(--success-50), #fff);
  border: 1.5px solid rgba(76, 138, 78, 0.28);
}
.compare-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.compare-bad .compare-label { color: var(--danger); }
.compare-good .compare-label { color: var(--success); }
.compare-title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: var(--space-3);
}
.compare-bad .compare-title { color: #8c3a22; }
.compare-good .compare-title { color: #356837; }
.compare-body { font-size: 17px; line-height: 1.8; }
.compare-body ul { list-style: none; padding: 0; }
.compare-body li {
  padding: 6px 0 6px 28px;
  position: relative;
  border-bottom: 1px dashed rgba(15, 23, 42, 0.06);
}
.compare-body li:last-child { border-bottom: none; }
.compare-bad li::before {
  content: "✕";
  position: absolute;
  left: 0; top: 6px;
  color: var(--danger);
  font-weight: 700;
}
.compare-good li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 6px;
  color: var(--success);
  font-weight: 700;
}
.compare-body strong { color: inherit; font-weight: 800; }

/* ===== フロー図 ===== */
.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-2);
  margin: var(--space-4) 0;
  align-items: stretch;
}
.flow.with-arrows {
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
}
.flow-step {
  text-align: center;
  background: var(--navy-50);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: all 0.3s;
  display: flex; flex-direction: column; justify-content: center;
  min-height: 160px;
}
.flow-step.highlight {
  background: var(--orange-50);
  border-color: var(--orange-600);
  box-shadow: var(--shadow-2);
}
.flow-icon {
  font-size: 40px;
  margin-bottom: 10px;
}
.flow-label {
  font-size: 16px;
  font-weight: 800;
  color: var(--navy-700);
  margin-bottom: 4px;
}
.flow-desc {
  font-size: 13px;
  color: var(--ink-secondary);
  line-height: 1.6;
}
.flow-arrow {
  font-family: var(--font-serif);
  font-size: 36px;
  color: var(--orange-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== 例え話・引用 ===== */
.analogy {
  background: linear-gradient(135deg, var(--cream) 0%, #fff5ea 100%);
  border: 1.5px solid rgba(239, 132, 55, 0.35);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin: var(--space-4) 0;
  position: relative;
}
.analogy::before {
  content: "🎯 たとえるなら";
  position: absolute;
  top: -16px;
  left: 32px;
  background: var(--orange-600);
  color: var(--warm-white);
  padding: 6px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
}
.analogy-text {
  font-size: 22px;
  line-height: 1.85;
  color: var(--navy-800);
  font-weight: 500;
}
.analogy-text strong { color: var(--orange-700); font-weight: 800; }

.quote {
  background: var(--navy-50);
  border-left: 6px solid var(--orange-600);
  border-radius: 4px;
  padding: var(--space-3) var(--space-4);
  margin: var(--space-3) 0;
  position: relative;
}
.quote::before {
  content: "\201C";
  position: absolute;
  top: -4px;
  left: 12px;
  font-family: var(--font-serif);
  font-size: 80px;
  color: var(--orange-600);
  line-height: 1;
  opacity: 0.25;
}
.quote-body {
  font-size: 18px;
  line-height: 1.8;
  color: var(--navy-800);
  padding-left: 36px;
  font-style: normal;
}
.quote-attrib {
  font-size: 13px;
  color: var(--ink-tertiary);
  margin-top: var(--space-2);
  padding-left: 36px;
  font-family: var(--font-mono);
  letter-spacing: 1.5px;
}
.quote-attrib::before { content: "— "; }

/* ===== キーポイント ===== */
.keypoints {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.keypoint {
  background: var(--warm-white);
  border: 1px solid var(--line);
  padding: var(--space-4);
  border-radius: var(--radius);
  border-left: 5px solid var(--orange-600);
  transition: all 0.2s;
}
.keypoint:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}
.keypoint-num {
  font-family: var(--font-serif);
  font-size: 44px;
  color: var(--orange-600);
  font-weight: 800;
  line-height: 1;
}
.keypoint-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy-700);
  margin: 10px 0 8px;
}
.keypoint-desc {
  font-size: 15px;
  color: var(--ink-secondary);
  line-height: 1.75;
}
.keypoint.primary {
  background: linear-gradient(135deg, var(--navy-700) 0%, var(--navy-800) 100%);
  border: 1px solid var(--navy-700);
  border-left-color: var(--orange-600);
  color: var(--warm-white);
}
.keypoint.primary .keypoint-num { color: var(--orange-500); }
.keypoint.primary .keypoint-title { color: var(--warm-white); }
.keypoint.primary .keypoint-desc { color: #d5dce8; }

/* ===== 大きい数字 ===== */
.bignum-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-4);
}
.bignum-card {
  text-align: center;
  padding: var(--space-4);
  background: var(--navy-50);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.bignum-card.highlight {
  background: linear-gradient(135deg, var(--orange-50), #fff);
  border-color: rgba(239, 132, 55, 0.35);
}
.bignum {
  font-family: var(--font-serif);
  font-size: 120px;
  color: var(--navy-700);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}
.bignum-card.highlight .bignum { color: var(--orange-600); }
.bignum .unit {
  font-size: 44px;
  color: var(--navy-700);
  margin-left: 8px;
}
.bignum-card.highlight .bignum .unit { color: var(--orange-600); opacity: 0.8; }
.bignum-label {
  font-size: 18px;
  color: var(--ink-secondary);
  margin-top: var(--space-2);
  font-weight: 600;
}
.bignum-sublabel {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-tertiary);
  margin-top: 6px;
  letter-spacing: 2px;
}

/* ===== タイムライン ===== */
.timeline {
  display: flex;
  align-items: flex-start;
  justify-content: space-around;
  margin: var(--space-5) 0;
  position: relative;
  padding-top: 14px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 5%; right: 5%;
  top: 24px;  /* 14px padding + 10px (dot center) */
  height: 3px;
  background: linear-gradient(90deg, var(--navy-700), var(--orange-600));
  border-radius: 2px;
  z-index: 0;
}
.timeline-point {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 2;
}
.timeline-dot {
  width: 20px; height: 20px;
  background: var(--warm-white);
  border: 4px solid var(--orange-600);
  border-radius: 50%;
  margin: 0 auto 24px;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 4px var(--warm-white);
}
.timeline-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-700);
  line-height: 1.5;
  padding: 0 4px;
}

/* ===== チップ（タグ） ===== */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: var(--space-2) 0; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.chip-navy { background: var(--navy-700); color: var(--warm-white); }
.chip-orange { background: var(--orange-600); color: var(--warm-white); }
.chip-outline-navy { border: 1.5px solid var(--navy-700); color: var(--navy-700); }
.chip-outline-orange { border: 1.5px solid var(--orange-600); color: var(--orange-600); }
.chip-light { background: var(--navy-50); color: var(--navy-700); }

/* ===== ステップインジケーター ===== */
.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--warm-white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  align-items: center;
}
.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--navy-700);
  color: var(--warm-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 800;
}
.step-content h4 {
  font-size: 19px;
  color: var(--navy-700);
  margin: 0 0 4px;
  font-weight: 800;
}
.step-content p {
  font-size: 15px;
  color: var(--ink-secondary);
  margin: 0;
  line-height: 1.7;
}

/* ===== データバー ===== */
.bar-chart { margin: var(--space-3) 0; }
.bar-row {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: var(--space-3);
  align-items: center;
  margin: 16px 0;
}
.bar-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy-700);
  text-align: right;
}
.bar-track {
  height: 36px;
  background: var(--navy-50);
  border-radius: 18px;
  overflow: hidden;
  position: relative;
}
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--navy-700), var(--navy-800));
  border-radius: 18px;
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  color: var(--warm-white);
  font-weight: 700;
  font-size: 14px;
  min-width: 60px;
}
.bar-fill.orange {
  background: linear-gradient(90deg, var(--orange-600), var(--orange-500));
}
.bar-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-secondary);
  font-weight: 700;
}

/* ===== コラムレイアウト ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

/* ===== 締めスライド ===== */
.slide-closing {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 50%, var(--orange-700) 120%);
  color: var(--warm-white);
  text-align: center;
  justify-content: center;
}
.slide-closing h1,
.slide-closing h2,
.slide-closing .cover-title {
  color: var(--warm-white) !important;
}
.slide-closing .cover-title { font-size: 72px; }
.slide-closing .cover-title .accent {
  color: var(--orange-500) !important;
  border-bottom: none !important;
}
.slide-closing .cover-subtitle {
  font-size: 22px;
  margin-top: var(--space-4);
  font-weight: 400;
  color: rgba(255, 253, 249, 0.9);
}
.slide-closing .cover-eyebrow { color: var(--orange-500); }
.slide-closing .slide-num { color: rgba(255,255,255,0.4); }
.slide-closing .slide-footer { color: rgba(255,255,255,0.5); }
.closing-takeaway {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  border: 1px solid rgba(239, 132, 55, 0.3);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.closing-takeaway-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--orange-500);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.closing-takeaway-text {
  font-size: 20px;
  line-height: 1.8;
  color: var(--warm-white);
  font-weight: 500;
}

/* ===== Print ===== */
@media print {
  body { background: #fff; }
  .slide {
    margin: 0;
    padding: 32px 48px;
    border-radius: 0;
    box-shadow: none;
    min-height: 100vh;
    page-break-after: always;
  }
  .slide:last-child { page-break-after: auto; }
}

/* ===== Subtle animation on load ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.slide > * { animation: fadeUp 0.5s ease-out both; }
.slide > *:nth-child(2) { animation-delay: 0.08s; }
.slide > *:nth-child(3) { animation-delay: 0.16s; }
.slide > *:nth-child(4) { animation-delay: 0.24s; }
.slide > *:nth-child(5) { animation-delay: 0.32s; }