/* Aricata - btobmarketing page specific CSS */
:root {
  /* メインカラー */
  --main: #1478C8;
  --main-deep: #0d5fa0;
  --main-light: #4a96d4;
  --main-pale: #e3f0fa;
  --main-bg: #eaf3fb;
  --main-bg-deep: #d6e7f5;

  /* 紙白系 */
  --paper: #ffffff;
  --paper-warm: #f8fafc;
  --paper-soft: #f1f5f9;
  --paper-cream: #fbfaf6;

  /* テキスト色 */
  --ink: #0a2a4a;
  --ink-mid: #1a1a1a;
  --ink-soft: #2a2a2a;
  --ink-muted: #4a4a4a;
  --ink-strong: #2a2a2a;
  --ink-black: #1a1a1a;

  /* 罫線 */
  --line: #cbd5e1;
  --line-soft: #e2e8f0;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--paper);
  color: var(--ink-mid);
  line-height: 1.85;
  overflow-x: hidden;
  font-size: 17px;
}

/* ============= HERO ============= */
.hero {
  padding: 140px 40px 120px;
  background: linear-gradient(180deg, var(--main-pale) 0%, var(--paper) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(20, 120, 200, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 120, 200, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  padding: 2px 0 2px 12px;
  background: none;            /* 案A: 塗りなし＝ボタンに見えない */
  border-left: 3px solid var(--main); /* 左アクセントバー */
  border-radius: 0;            /* 片側ボーダーは角丸なし */
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);          /* 濃紺テキスト #0a2a4a */
  letter-spacing: 0.04em;
  margin-bottom: 18px;        /* タグ→見出しの間隔を詰める（32→18） */
}

.hero-headline {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 56px;
}

.hero-headline .em {
  color: var(--main);
  text-decoration: underline;
  text-decoration-color: var(--main);
  text-decoration-thickness: 4px;
  text-underline-offset: 8px;
  text-decoration-skip-ink: none;
}

.hero-headline .small-block {
  display: block;
  font-size: 0.42em;
  font-weight: 500;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-top: 32px;
  border-bottom: none;
  padding-bottom: 0;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding-top: 40px;
  border-top: 1px solid var(--line-soft);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  padding: 0 32px;
  border-right: 1px solid var(--line);
}

.hero-meta-item:first-child { padding-left: 0; }

.hero-meta-item:last-child { border-right: none; }

.hero-meta-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--main);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  text-transform: uppercase;
  font-weight: 700;
}

.hero-meta-value {
  font-family: 'Inter', sans-serif;
  font-size: 56px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.04em;
}

.hero-meta-value .small {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--main);
  margin-left: 4px;
  letter-spacing: 0;
}

.hero-meta-desc {
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 600;
}

/* ============= STANCE (Why now) ============= */
.stance { background: var(--paper-soft); }

.stance-quote {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.7;
  color: var(--ink);
  font-weight: 500;
  padding: 56px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 48px 0;
  max-width: 1000px;
}

.stance-quote .strike {
  text-decoration: line-through;
  text-decoration-color: var(--ink-muted);
  color: var(--ink-muted);
  font-weight: 400;
}

.stance-quote .focus {
  color: var(--main);
  font-weight: 700;
  border-bottom: 3px solid var(--main);
}

.stance-body {
  font-size: 17px;
  line-height: 2;
  color: var(--ink-soft);
  max-width: 840px;
}

.stance-conclusion {
  margin-top: 48px;
  padding: 48px;
  background: var(--paper);
  border-radius: 16px;
  border-left: 4px solid var(--main);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
  box-shadow: 0 4px 20px rgba(20, 120, 200, 0.08);
}

.stance-conclusion-label {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--main);
  font-weight: 600;
}

.stance-conclusion-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 21px;
  line-height: 1.85;
  color: var(--ink);
  font-weight: 500;
}

.stance-conclusion-text strong { color: var(--main); font-weight: 700; }

/* ============= WHY ARICATA (AI時代のプロの価値) ============= */
.why {
  background: var(--paper);
  border-top: 1px solid var(--line-soft);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.why-item {
  padding: 48px 40px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background 0.3s;
}

.why-item:hover {
  background: var(--main-pale);
}

.why-no {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 56px;
  font-weight: 700;
  color: var(--main-light);
  line-height: 1;
  margin-bottom: 20px;
}

.why-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 16px;
}

.why-title .em { color: var(--main); }

.why-body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.why-body strong {
  color: var(--ink-strong);
  font-weight: 700;
  background: linear-gradient(transparent 70%, var(--main-pale) 70%);
  padding: 0 2px;
}

.why-syntheses {
  margin-top: 64px;
  padding: 48px 56px;
  background: var(--main-pale);
  border: 1px solid var(--main-light);
  max-width: 1100px;
}

.why-syntheses-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main-deep);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.why-syntheses-quote {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.7;
  color: var(--ink);
  font-weight: 500;
}

.why-syntheses-quote .accent {
  color: var(--main);
  font-weight: 700;
  border-bottom: 2px solid var(--main);
}

/* ============= LAYERS (L1/L2/L3) ============= */
.layers { background: var(--paper-warm); }

.layers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.layer-card {
  padding: 48px 36px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-top: 4px solid var(--line);
  transition: all 0.4s;
  position: relative;
}

.layer-card:hover {
  border-top-color: var(--main);
  box-shadow: 0 20px 60px rgba(20, 120, 200, 0.08);
  transform: translateY(-4px);
}

.layer-card.support {
  border-top-color: var(--main-light);
}

.layer-card.support::before {
  content: '伴走範囲';
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--main-light);
  color: var(--paper);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
  letter-spacing: 0.1em;
}

.layer-card.core {
  border-top-color: var(--main);
  background: linear-gradient(180deg, var(--main-pale) 0%, var(--paper) 30%);
}

.layer-card.core::before {
  content: 'Aricata の本領';
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--main);
  color: var(--paper);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
  letter-spacing: 0.1em;
}

.layer-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--main);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}

.layer-phase {
  font-family: 'Inter', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.layer-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
}

.layer-en {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--main);
  margin-bottom: 24px;
}

.layer-desc {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.layers-note {
  margin-top: 48px;
  padding: 32px 40px;
  background: var(--paper);
  border-left: 4px solid var(--main);
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
  max-width: 1100px;
}

.layers-note strong { color: var(--main); font-weight: 700; }

/* ============= ISSUES ============= */
.issues { background: var(--paper-warm); }

.issues-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.issue-card {
  padding: 40px 36px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  position: relative;
  transition: all 0.3s;
}

.issue-card:hover {
  border-color: var(--main);
  box-shadow: 0 12px 40px rgba(20, 120, 200, 0.06);
}

.issue-no {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.issue-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  margin-bottom: 16px;
}

.issue-title .em { color: var(--main); }

.issue-body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.issue-body strong { color: var(--ink-strong); font-weight: 700; }

/* ============= SCOPE & OUTPUTS (本体定義は§MK v09の後段に集約・background のみここ) ============= */
.scope { background: var(--paper); }

/* ============= REACH (実走の幅) ============= */
.reach {
  background: var(--paper-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.reach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 56px;
}

.reach-block {
  background: var(--paper);
  padding: 40px 36px;
  border: 1px solid var(--line-soft);
}

.reach-block-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}

.reach-block-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 24px;
  line-height: 1.5;
}

.reach-block-title .num { color: var(--main); font-family: 'Inter', sans-serif; }

.reach-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.reach-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--main-deep);
  background: var(--main-pale);
  padding: 6px 12px;
  border: 1px solid var(--main-light);
  letter-spacing: 0.02em;
}

.reach-phase {
  margin-top: 56px;
  background: var(--paper);
  padding: 48px 40px;
  border: 1px solid var(--line-soft);
}

.reach-phase-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 32px;
  text-align: center;
}

.reach-phase-flow {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: center;
  gap: 0;
}

.reach-phase-item {
  padding: 28px 24px;
  background: var(--paper-warm);
  border: 1px solid var(--line-soft);
  text-align: center;
}

.reach-phase-item-no {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 28px;
  font-weight: 700;
  color: var(--main);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.reach-phase-item-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.reach-phase-item-desc {
  font-size: 12px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.reach-phase-arrow {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  color: var(--main-light);
  font-weight: 300;
  text-align: center;
}

.reach-phase-note {
  margin-top: 32px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
  text-align: center;
  font-style: italic;
}

.reach-phase-note strong { color: var(--main-deep); font-weight: 700; font-style: normal; }

/* ============= SOLUTION (LIGHT版) ============= */
.solution {
  background: var(--main-pale);
  border-top: 1px solid var(--main-light);
}

.solution-triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.solution-pillar {
  background: var(--paper);
  padding: 48px 36px;
  border: 1px solid var(--main-light);
  border-top: 4px solid var(--main);
  transition: all 0.4s;
}

.solution-pillar:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(20, 120, 200, 0.12);
}

.solution-pillar-num {
  font-family: 'Playfair Display', serif;
  font-size: 64px;
  font-weight: 700;
  font-style: italic;
  color: var(--main);
  line-height: 1;
  margin-bottom: 16px;
}

.solution-pillar-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.5;
}

.solution-pillar-body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.solution-pillar-body strong {
  color: var(--main-deep);
  font-weight: 700;
}

.solution-syntheses {
  margin-top: 80px;
  padding-top: 56px;
  border-top: 1px solid var(--main-light);
  text-align: center;
}

.solution-syntheses-quote {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2.6vw, 32px);
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
  max-width: 980px;
  margin: 0 auto;
}

.solution-syntheses-quote .accent {
  color: var(--main);
  font-weight: 700;
}

/* ============= FLOW ============= */
.flow { background: var(--paper); }

.flow-timeline {
  margin-top: 56px;
  position: relative;
}

.flow-timeline::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--main-light);
}

.flow-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 32px;
  padding: 24px 0;
  position: relative;
}

.flow-step-marker {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--main);
  color: var(--main);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.flow-step-content {
  padding: 0 0 24px 0;
  border-bottom: 1px solid var(--line-soft);
}

.flow-step:last-child .flow-step-content { border-bottom: none; }

.flow-step-period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.15em;
  font-weight: 700;
  margin-bottom: 6px;
}

.flow-step-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.5;
}

.flow-step-desc {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.flow-step-desc strong { color: var(--ink-strong); font-weight: 700; }

.flow-note {
  margin-top: 48px;
  padding: 32px 40px;
  background: var(--paper-soft);
  border-left: 4px solid var(--main);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.flow-note strong { color: var(--main-deep); font-weight: 700; }

/* ============= CASES ============= */
.cases { background: var(--paper-warm); }

.case-result .num {
  font-size: 22px;
  font-weight: 800;
  color: var(--main);
  letter-spacing: -0.01em;
}

.case-disclaimer {
  margin-top: 32px;
  font-size: 12px;
  color: var(--ink-muted);
  font-style: italic;
}

/* ============= CTA ============= */
.cta {
  background: var(--main-bg-deep);
  color: var(--ink);
  text-align: left;
  padding: 100px 40px;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(20, 120, 200, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--main);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 32px;
}

.cta-eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--main);
}

.cta-empower-tag {
  font-family: 'Playfair Display', serif;
  font-size: 30px;
  color: var(--main);
  font-weight: 700;
  margin-bottom: 24px;
}

.cta-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1.15;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 32px;
  max-width: 1100px;
  letter-spacing: -0.03em;
}

.cta-title .accent { color: var(--main); }

.cta-sub {
  font-size: 19px;
  line-height: 2.0;
  color: var(--ink-mid);
  max-width: 780px;
  margin-bottom: 56px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 24px 52px;
  background: var(--main);
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
  border-radius: 100px;
  transition: all 0.3s;
  box-shadow: 0 8px 28px rgba(20, 120, 200, 0.35);
  font-family: 'Noto Sans JP', sans-serif;
}

.cta-button:hover {
  background: var(--main-deep);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(20, 120, 200, 0.45);
}

/* ============= RESPONSIVE ============= */
@media (max-width: 980px) {
/* ===== スマホナビ: ハンバーガー + アコーディオン ===== */
  /* ヘッダー高さ圧縮＋ロゴ左寄せ・ハンバーガー右寄せ（左右padding 40→20px） */
  nav { padding: 10px 0; }
  .nav-inner { padding: 0 12px 0 20px; } /* 右paddingを縮めハンバーガーを右端へ */
  /* ヘッダーバーに常時表示するCTA（下のドロワー内CTAとは別物） */
  .nav-cta-header {
    display: inline-flex;
    align-items: center;
    margin-left: auto; /* logoとの間を押し広げ、ハンバーガーと共に右寄せ */
    text-decoration: none; /* 下線消し（nav-links外なので明示指定が必要） */
    padding: 6px 18px !important; /* ボタン高さを更に圧縮 */
    font-size: 13px !important;
  }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px; height: 36px; /* ヘッダー高さ圧縮 40→36 */
    margin-left: 12px;
    background: none; border: none;
    cursor: pointer; padding: 0;
    z-index: 210;
  }
  .nav-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: min(82vw, 360px);
    height: 100vh;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 96px 24px 40px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    z-index: 205;
  }
  .nav-links.open { transform: translateX(0); box-shadow: -8px 0 40px rgba(10, 42, 74, 0.15); }
  .nav-links > li { width: 100%; border-bottom: 1px solid var(--line-soft); }
  .nav-links > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 4px;
    font-size: 16px;
  }
  .nav-links a::after { display: none !important; }
  /* ドロワー内の大きいCTAはドロワー内のみに限定（ヘッダーCTAには適用しない） */
  .nav-links .nav-cta {
    justify-content: center;
    margin-top: 20px;
    padding: 16px 24px !important;
    font-size: 15px !important;
    box-shadow: none;
  }
  .nav-links > li:last-child { border-bottom: none; }

  /* アコーディオン: caret回転 + 子の開閉 */
  .nav-caret {
    border-top-color: var(--main);
    opacity: 0.7;
  }
  .has-dropdown.open .nav-caret { transform: rotate(180deg); }
  .dropdown {
    position: static;
    left: auto;
    top: auto;
    transform: none;
    min-width: 0;
    width: 100%;
    background: var(--paper-soft);
    border: none;
    border-radius: 8px;
    box-shadow: none;
    padding: 0;
    margin: 0 0 8px;
    max-height: 0;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    transition: max-height 0.35s ease;
  }
  .has-dropdown.open .dropdown { max-height: 480px; }
  .dropdown a { padding: 12px 16px; font-size: 15px; }
  .has-dropdown:hover .dropdown { opacity: 1; transform: none; }
  .has-dropdown::after { display: none; }
  .stance-conclusion {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 28px 22px;
  }
  .stance-conclusion-label { font-size: 22px; }
  .stance-conclusion-text { font-size: 23px; line-height: 1.75; }
  .why-grid { grid-template-columns: 1fr; }
  .layers-grid { grid-template-columns: 1fr; }
  .issues-grid { grid-template-columns: 1fr; }
  .reach-grid { grid-template-columns: 1fr; }
  .reach-phase-flow {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .reach-phase-arrow { transform: rotate(90deg); padding: 8px 0; }
  .solution-triad { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  section { padding: 80px 24px; }
  .hero { padding: 130px 24px 80px; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .hero-meta-item { padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .hero-meta-item:nth-child(2) { border-right: none; }
  .hero-meta-item:nth-child(3), .hero-meta-item:nth-child(4) { border-bottom: none; }
  .hero-meta-item:first-child { padding-left: 16px; }
  .hero-meta-value { font-size: 44px; }
  .hero-headline .small-block { font-size: 18px; } /* モバイルでサブ文言を拡大（BD準拠） */
}

/* ============= MK: AI ERA SHIFT (4 cards) ============= */
.shift { background: var(--paper); border-top: 1px solid var(--line-soft); padding-bottom: 60px; }

.strengths { padding-top: 60px; }

.cat-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--main);
  margin: 56px 0 28px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--main);
  line-height: 1.4;
}

.shift4-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.shift4-card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 30px 30px 26px;
  transition: border-color 0.2s;
}

.shift4-card:hover { border-color: var(--main-light); }

.shift4-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.shift4-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--main);
  flex-shrink: 0;
}

.shift4-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  line-height: 1.5;
}

.shift4-title .em { color: var(--main); }

.shift4-body {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.9;
  margin: 0;
}

.shift4-body strong { color: var(--ink-strong); font-weight: 700; }

/* ============= MK: REDEFINITION ============= */
.redef { background: var(--paper-soft); }

.redef-statement {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 2.0vw, 24px);
  line-height: 1.75;
  color: var(--ink);
  text-align: left;
  padding: 28px 32px;
  background: var(--paper-soft);
  border-left: 4px solid var(--main);
  margin: 36px 0;
  max-width: 1100px;
  font-weight: 600;
}

.redef-statement .em { color: var(--main); font-weight: 700; border-bottom: 3px solid var(--main); }

.redef-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.redef-pillar {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background 0.3s;
}

.redef-pillar:hover { background: var(--main-pale); }

.redef-pillar-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.15em;
  margin-bottom: 14px;
  font-weight: 700;
}

.redef-pillar-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--main);
  margin-bottom: 14px;
}

.redef-pillar-body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* ============= MK: VALUE REACH (5 STAGES) ============= */
.stages { background: var(--paper); border-top: 1px solid var(--line-soft); }

.stages-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 56px;
  position: relative;
}

.stage-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--main);
  padding: 32px 24px;
  position: relative;
  transition: background 0.3s, box-shadow 0.3s;
}

.stage-card:hover { background: var(--paper-soft); box-shadow: 0 4px 16px rgba(20, 120, 200, 0.08); }

.stage-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.15em;
  font-weight: 700;
  margin-bottom: 12px;
}

.stage-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.stage-name-en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-muted);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.stage-body {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.stage-arrow {
  position: absolute;
  top: 50%;
  right: -22px;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: var(--main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
  z-index: 2;
}

.stages-note {
  margin-top: 48px;
  padding: 40px;
  background: var(--paper);
  border-left: 4px solid var(--main);
  max-width: 1100px;
  font-family: 'Noto Serif JP', serif;
  font-size: 17px;
  line-height: 2;
  color: var(--ink);
}

.stages-note strong { color: var(--main); font-weight: 700; }

/* ============= EMPOWER (自走化思想ブロック) ============= */
.empower {
  background: var(--main-pale);
  border-top: 1px solid var(--main-light);
  border-bottom: 1px solid var(--main-light);
}

.empower-inner {
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.empower-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin-bottom: 36px;
}

.empower-heading .em { color: var(--main); }

.empower-body {
  font-size: 16px;
  line-height: 2.1;
  color: var(--ink-soft);
  max-width: 820px;
  margin: 0 auto 28px;
}

.empower-body:last-child { margin-bottom: 0; }

.empower-body strong { color: var(--ink-strong); font-weight: 700; }

.empower-body .accent { color: var(--main-deep); font-weight: 700; }

/* ============= MK: B2B/B2C SPLIT ============= */
.split { background: var(--paper-soft); }

.split-intro {
  font-size: 17px;
  line-height: 2;
  color: var(--ink-soft);
  max-width: 920px;
  margin-bottom: 56px;
}

.split-intro strong { color: var(--ink-strong); font-weight: 700; }

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.split-panel {
  padding: 48px 40px;
  background: var(--paper);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.split-panel-label {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--paper);
  background: var(--main);
  padding: 6px 14px;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  font-weight: 700;
}

.split-panel-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 28px;
  line-height: 1.55;
}

.split-list {
  list-style: none;
  padding: 0;
}

.split-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.split-list li:last-child { border-bottom: none; }

.split-list li strong { color: var(--ink-strong); font-weight: 700; display: block; margin-bottom: 4px; }

/* ============= MK: METHOD (3 steps) ============= */
.method { background: var(--paper); border-top: 1px solid var(--line-soft); }

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 56px;
  margin-bottom: 80px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.method-step {
  padding: 48px 40px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background 0.3s;
}

.method-step:hover { background: var(--main-pale); }

.method-step-num {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 56px;
  font-weight: 700;
  color: var(--main-light);
  line-height: 1;
  margin-bottom: 20px;
}

.method-step-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  margin-bottom: 18px;
}

.method-step-body {
  font-size: 16px;
  line-height: 2;
  color: var(--ink-soft);
}

.method-step-body strong { color: var(--ink-strong); font-weight: 700; }

/* Output Matrix */
.method-matrix-wrap {
  background: var(--paper-soft);
  padding: 48px 40px;
  border-top: 1px solid var(--line);
}

.method-matrix-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

.method-matrix-title .em { color: var(--main); }

.method-matrix-sub {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin-bottom: 32px;
  max-width: 920px;
}

.method-matrix-wrap-outer {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: 8px;
  margin-top: 24px;
  overflow-x: auto;
}

/* ============= MK: ENGAGEMENT MODES ============= */
.modes { background: var(--paper-soft); }

.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.mode-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--main);
  padding: 40px 32px;
  transition: background 0.3s, box-shadow 0.3s;
}

.mode-card:hover {
  background: var(--paper);
  box-shadow: 0 8px 24px rgba(20, 120, 200, 0.08);
}

.mode-label {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  font-weight: 700;
}

.mode-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 18px;
  line-height: 1.5;
}

.mode-trigger {
  font-size: 13px;
  color: var(--main-deep);
  font-weight: 600;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--main-pale);
  line-height: 1.7;
}

.mode-body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.mode-body strong { color: var(--ink-strong); font-weight: 700; }

/* ============= MK: REACH ============= */
.mk-reach-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.mk-reach-tag {
  font-size: 12.5px;
  padding: 6px 14px;
  background: var(--main-pale);
  color: var(--main-deep);
  border-radius: 20px;
  font-weight: 600;
}

/* Responsive */
@media (max-width: 980px) {
  .shift4-grid { grid-template-columns: 1fr; }
  .cat-title { font-size: 21px; margin: 40px 0 22px; padding-bottom: 12px; }
  .era-no { font-size: 13px; margin-right: 8px; }
  .era-cell { padding: 20px 22px; }
  .redef-pillars { grid-template-columns: 1fr; }
  .redef-pillar { padding: 32px 26px; }
  .redef-pillar-body { font-size: 16px; line-height: 1.95; }
  .stages-flow { grid-template-columns: 1fr; gap: 24px; }
  .stage-arrow { display: none; }
  .split-grid { grid-template-columns: 1fr; }
  .method-steps { grid-template-columns: 1fr; }
  .modes-grid { grid-template-columns: 1fr; }
}

/* ============= MK v04 追加: TIME ERAS (3時代区分) ============= */
.eras-block {
  margin: 56px 0 64px;
  border-top: 1px solid var(--line);
}

.eras-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-left: 1px solid var(--line);
}

.era-cell {
  padding: 36px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.era-cell.is-now { background: var(--main-pale); }

.era-no {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--main);
  margin-right: 12px;
  vertical-align: baseline;
}

.era-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.45;
}

.era-name .em { color: var(--main); }

.era-body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ============= MK v04 追加: DIFFERENTIATION (E1-E4) ============= */
.diff { background: var(--paper-soft); border-top: 1px solid var(--line-soft); }

.diff-intro {
  font-size: 19px;
  line-height: 2;
  color: var(--ink-soft);
  margin-bottom: 48px;
  max-width: 940px;
}

.diff-intro strong { color: var(--ink-strong); font-weight: 700; }

/* SOLUTION 2層構成: 強み層 + 入り方層 の小見出し */
.sol-layer-head {
  margin-top: 8px;
  margin-bottom: 32px;
}

.sol-layer-en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--main);
  letter-spacing: 0.14em;
  font-weight: 700;
  margin-bottom: 12px;
}

.sol-layer-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 27px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}

.sol-layer-title .em { color: var(--main); }

.sol-layer-lead {
  font-size: 16px;
  line-height: 2;
  color: var(--ink-soft);
  max-width: 940px;
  margin-top: 16px;
}

.sol-layer-lead strong { color: var(--ink-strong); font-weight: 700; }

.sol-strength-block { margin-bottom: 56px; }

/* SOLUTION グループ見出し（Aricataの強み / 6つの入り方） */
.sol-group-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding-bottom: 16px;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--main);
}

.sol-group-no {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: 0.1em;
}

.sol-group-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
}

.sol-group-block { margin-bottom: 80px; }

.sol-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 56px 0 48px;
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.diff-card {
  background: var(--paper);
  padding: 36px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.diff-card.diff-feature {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--paper) 0%, var(--main-pale) 100%);
}

.diff-card-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.diff-card-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.12em;
  font-weight: 700;
  flex-shrink: 0;
}

.diff-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink-black);
  line-height: 1.5;
  margin-bottom: 12px;
}

.diff-card-en {
  font-family: 'Inter', sans-serif;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: #1478c8;
  font-weight: 600;
  font-style: normal;
}

.diff-card-body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.diff-card-body strong { color: var(--ink-strong); font-weight: 700; }

/* ============= MK v04 追加: METHOD STEPS / MODES 英語小書き併記 ============= */
.method-step-en {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--main-deep);
  font-weight: 600;
  font-style: italic;
  margin-top: 4px;
  margin-bottom: 18px;
}

.mode-title-en {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--main-deep);
  font-weight: 600;
  font-style: italic;
  margin-top: 4px;
  margin-bottom: 14px;
}

/* ============= MK v04 追加: REACH 3要素 ============= */
.reach-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.reach-card {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.reach-card-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 12px;
}

.reach-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 14px;
}

.reach-card-title .em { color: var(--main); }

.reach-card-body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.reach-card-body strong { color: var(--ink-strong); font-weight: 700; }

/* ============= MK v04 追加: REACH マトリクス表 (TOPと同スタイル) ============= */
.reach-matrix-wrap {
  margin-top: 48px;
}

.reach-matrix-intro {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin-bottom: 24px;
  max-width: 920px;
}

.reach-matrix-wrap-outer {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: 8px;
  overflow-x: auto;
}

.reach-matrix {
  display: grid;
  grid-template-columns: 200px 1fr;
  background: var(--line-soft);
  border-radius: 14px;
  overflow: hidden;
  min-width: 760px;
  gap: 1px;
}

.reach-matrix-cell {
  background: var(--paper);
  padding: 20px 22px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-mid);
  display: flex;
  align-items: center;
}

/* TOPスタイル: 左ラベル列は薄青背景 + 左濃青border + Serif */
.reach-matrix-head {
  background: var(--main-pale);
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  color: var(--ink);
  font-size: 14px;
  display: flex;
  align-items: center;
  padding: 20px 22px;
  border-left: 3px solid var(--main);
}

/* ============= Responsive (v04 追加分) ============= */
@media (max-width: 980px) {
  .eras-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-card.diff-feature { grid-column: span 1; }
  .reach-cards { grid-template-columns: 1fr; }
  .reach-matrix { grid-template-columns: 120px 1fr; }
  .reach-matrix-cell { font-size: 12px; padding: 14px 12px; }
}

/* ============= MK v09 追加: ISSUES (BDから流用・マーケティング文脈) ============= */
.issues { background: var(--paper-warm); }

.issues-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.issue-card {
  padding: 40px 36px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  position: relative;
  transition: all 0.3s;
}

.issue-card:hover {
  border-color: var(--main);
  box-shadow: 0 12px 40px rgba(20, 120, 200, 0.06);
}

.issue-no {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.issue-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  margin-bottom: 16px;
}

.issue-title .em { color: var(--main); }

.issue-body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.issue-body strong { color: var(--ink-strong); font-weight: 700; }

/* ISSUE レイヤー語り分け */
.issue-layer { margin-top: 64px; }

.issue-layer:first-of-type { margin-top: 56px; }

.issue-layer-head {
  display: flex;
  align-items: center;
  gap: 40px;
  padding-bottom: 18px;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--main-light);
  flex-wrap: wrap;
}

.issue-layer-tag {
  font-family: 'Noto Serif JP', serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  white-space: nowrap;
}

.issue-layer-tag .lyr-no {
  color: var(--main);
}

.issue-layer-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--main);
  line-height: 1.5;
}

.issue-layer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.issue-layer-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1100px) {
  .issue-layer-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}

/* ============= MK v09 追加: METHOD前置: 解像度3軸(旧Reachカードを再配置) ============= */
.method-basis {
  margin-bottom: 64px;
  padding-bottom: 56px;
  border-bottom: 1px dashed var(--line);
}

.method-basis-lead {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin-bottom: 32px;
  max-width: 920px;
}

.method-basis-lead strong { color: var(--ink-strong); font-weight: 700; }

.method-basis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.method-basis-card {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.method-basis-card-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 12px;
}

.method-basis-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  margin-bottom: 14px;
}

.method-basis-card-title .em { color: var(--main); }

.method-basis-card-body {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.method-basis-card-body strong { color: var(--ink-strong); font-weight: 700; }

/* ============= MK v09 追加: SCOPE (8枚のプロジェクト粒度スコープカード, BDから流用) ============= */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.scope-card {
  padding: 32px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.scope-card-no {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.scope-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 18px;
  line-height: 1.5;
}

.scope-output-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--ink-muted);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  font-weight: 600;
}

.scope-output-list {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
  list-style: none;
  padding-left: 0;
  margin-bottom: 16px;
}

.scope-output-list li {
  padding-left: 14px;
  position: relative;
}

.scope-output-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--main-light);
}

.scope-ai-note {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-muted);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  letter-spacing: 0.03em;
  display: block;
}

.scope-ai-note .ai { color: var(--main); font-weight: 700; }

/* ============= MK v09 追加: METHOD末尾の「実走の量的証明」(旧Reachマトリクスを再配置) ============= */
.method-evidence {
  margin-top: 64px;
  padding-top: 56px;
  border-top: 1px dashed var(--line);
}

.method-evidence-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

.method-evidence-title .em { color: var(--main); }

.method-evidence-intro {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
  margin-bottom: 32px;
  max-width: 920px;
}

.method-evidence-intro strong { color: var(--ink-strong); font-weight: 700; }

.method-evidence-wrap-outer {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: 8px;
  overflow-x: auto;
}

.method-evidence-matrix {
  display: grid;
  grid-template-columns: 200px 1fr;
  background: var(--line-soft);
  border-radius: 14px;
  overflow: hidden;
  min-width: 760px;
  gap: 1px;
}

.method-evidence-cell {
  background: var(--paper);
  padding: 20px 22px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-mid);
  display: flex;
  align-items: center;
}

.method-evidence-head {
  background: var(--main-pale);
  font-family: 'Noto Serif JP', serif;
  font-weight: 700;
  color: var(--ink);
  font-size: 14px;
  padding: 20px 22px;
  border-left: 3px solid var(--main);
}

/* ============= HOW WE MAKE IT WORK (統合: Flow+Backbone+解像度+自走化) ============= */
.howwork { background: var(--paper); border-top: 1px solid var(--line-soft); }

/* 構造図ラッパー (BD pillars-map踏襲) */
.fb-map {
  margin-top: 56px;
  border: 2px solid var(--main);
  border-radius: 4px;
  overflow: hidden;
}

.fb-block { padding: 40px; }

.fb-block + .fb-block { border-top: 1px dashed var(--line); }

.fb-block-head { margin-bottom: 28px; }

.fb-block-en {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.fb-block-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--main);
  margin-bottom: 8px;
}

.fb-block-lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* The Flow: 5段横フロー */
.fb-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.fb-flow-step {
  flex: 1;
  background: var(--paper);
  border: 1px solid var(--main-light);
  border-top: 4px solid var(--main);
  border-radius: 8px;
  padding: 22px 18px;
  position: relative;
}

.fb-flow-step-no {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 10px;
}

.fb-flow-step-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.fb-flow-step-en {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: var(--main-light);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.fb-flow-step-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.fb-flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--main);
  font-size: 20px;
  font-weight: 700;
  padding: 0 8px;
  flex-shrink: 0;
}

/* BtoB/BtoC 接点差 (5段直下の横並び2列) */
.fb-touch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.fb-touch-col {
  background: var(--paper);
  border: 1px solid var(--main-pale);
  padding: 22px 24px;
}

.fb-touch-label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 800;
  color: var(--paper);
  background: var(--main);
  padding: 3px 10px;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.fb-touch-body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.fb-touch-body strong { color: var(--ink-strong); font-weight: 700; }

/* The Backbone: 3つの肝 (帯) — 青緑系統の塗り */
/* 戦略設計の前提帯（5段ファネルの上段・案ア） */
.fb-foundation {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 16px 22px;
  margin-bottom: 18px;
  background: var(--main-pale);
  border: 1px solid rgba(20,120,200,0.18);
  border-radius: 8px;
}

.fb-foundation-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--main);
  flex-shrink: 0;
}

.fb-foundation-flow {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.7;
}

.fb-foundation-flow .fb-foundation-arrow {
  color: var(--main);
  font-weight: 700;
  margin: 0 4px;
}

.fb-foundation-note {
  width: 100%;
  font-size: 16px;
  color: var(--ink-soft, #5a6b7a);
  line-height: 1.6;
}

.fb-backbone-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fb-band {
  background: linear-gradient(135deg, #14506e 0%, #1a6a86 100%);
  border-radius: 10px;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.fb-band.fb-band-2 { background: linear-gradient(135deg, #146a72 0%, #1a8a86 100%); }

.fb-band.fb-band-3 { background: linear-gradient(135deg, #14786e 0%, #1a9a82 100%); }

.fb-band-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 23px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.fb-band-body {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255,255,255,0.97);
}

.fb-band-body strong { color: #ffffff; font-weight: 700; }

/* The Backbone と AI増幅 をつなぐ「＋」コネクタ（中央間に円形配置） */
.fb-amp-connector {
  display: flex;
  justify-content: center;
  margin: 0;
}

.fb-amp-connector-mark {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--main);
  color: var(--main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 2px 10px rgba(20,120,200,0.18);
}

.fb-ai-amp {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 32px;
  background: linear-gradient(135deg, #0d8a8a 0%, #14a89e 100%);
  border-radius: 10px;
}

.fb-ai-amp-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 23px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
}

/* 3つの解像度 (流用: method-basis風) */
.howwork-resolution { margin-top: 64px; }

.howwork-resolution-lead {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
  max-width: 980px;
  margin-bottom: 32px;
}

.howwork-resolution-lead strong { color: var(--ink-strong); font-weight: 700; }

.howwork-resolution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.howwork-res-card {
  background: var(--paper-warm);
  border: 1px solid var(--line-soft);
  padding: 28px 26px;
}

.howwork-res-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 12px;
}

.howwork-res-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

.howwork-res-title .em { color: var(--main); }

.howwork-res-body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.howwork-res-body strong { color: var(--ink-strong); font-weight: 700; }

/* 自走化 cycle循環図 (TOP流用・主語反転) */
.selfdrive { margin-top: 72px; }

.selfdrive-head { text-align: center; margin-bottom: 8px; }

.selfdrive-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 16px;
}

.selfdrive-title .em { color: var(--main); }

.selfdrive-lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 760px;
  margin: 0 auto 8px;
  text-align: center;
}

.cyc-wrap {
  margin-top: 48px;
  background: var(--paper);
  border-radius: 24px;
  padding: 56px 48px;
  border: 1px solid var(--main-pale);
  box-shadow: 0 2px 16px rgba(20, 120, 200, 0.05);
  position: relative;
}

.cyc-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 24px;
  position: relative;
  z-index: 2;
  align-items: center;
}

.cyc-arrows {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
}

.cyc-arrows svg { width: 100%; height: 100%; display: block; }

.cyc-node {
  background: var(--paper);
  border: 2px solid var(--main-pale);
  border-radius: 16px;
  padding: 26px 24px;
  transition: all 0.3s ease;
  position: relative;
  z-index: 3;
  box-shadow: 0 4px 14px rgba(20, 120, 200, 0.06);
}

.cyc-node:hover {
  border-color: var(--main);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(20, 120, 200, 0.16);
}

.cyc-node-01 { grid-column: 2; grid-row: 1; }

.cyc-node-02 { grid-column: 3; grid-row: 2; }

.cyc-node-03 { grid-column: 2; grid-row: 3; }

.cyc-node-04 { grid-column: 1; grid-row: 2; }

.cyc-center {
  grid-column: 2; grid-row: 2;
  text-align: center;
  z-index: 2;
  padding: 24px;
}

.cyc-center-en {
  font-family: 'Playfair Display', serif;
  font-size: clamp(24px, 2.6vw, 34px);
  font-style: italic;
  font-weight: 700;
  color: var(--main);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.cyc-center-jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  color: var(--ink-mid);
  letter-spacing: 0.2em;
  margin-top: 14px;
  font-weight: 600;
}

.cyc-node-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--main-pale);
}

.cyc-node-num {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--main);
  line-height: 1;
  letter-spacing: -0.02em;
}

.cyc-node-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--main-light);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
}

.cyc-node-keyword {
  font-family: 'Noto Serif JP', serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--main);
  line-height: 1.4;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.cyc-node-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-mid);
}

.cyc-node-body strong { color: var(--ink-strong); font-weight: 700; }

.selfdrive-note {
  margin-top: 32px;
  padding: 24px 32px;
  background: var(--main-pale);
  border-left: 4px solid var(--main);
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
}

.selfdrive-note .accent { color: var(--main-deep); font-weight: 700; }

/* proof_of_practice (実走証明・別セクション化) */
.proof { background: var(--paper-warm); border-top: 1px solid var(--line-soft); }

/* HOW内溶融: 4観点(旧redef) */
.howwork-redef { margin-top: 64px; }

.howwork-redef-statement {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  padding: 28px 32px;
  background: var(--main-bg);
  border-left: 4px solid var(--main);
  margin-bottom: 24px;
}

.howwork-redef-statement .em { color: var(--main); }

.howwork-redef-lead {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
  max-width: 980px;
  margin-bottom: 28px;
}

.howwork-redef-lead strong { color: var(--ink-strong); font-weight: 700; }

/* HOW内溶融: 実走証明(旧proof) */
.howwork-proof { margin-top: 56px; }

.howwork-proof-lead {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
  max-width: 980px;
  margin-bottom: 24px;
}

.howwork-proof-lead strong { color: var(--ink-strong); font-weight: 700; }

/* ============= MK v09 追加: Responsive ============= */
@media (max-width: 980px) {
  .issues-grid { grid-template-columns: 1fr; }
  .issue-layer-grid { grid-template-columns: 1fr; }
  .issue-layer-grid.cols-3 { grid-template-columns: 1fr; }
  .fb-flow { flex-direction: column; }
  .fb-flow-arrow { transform: rotate(90deg); padding: 8px 0; }
  .fb-backbone-grid { grid-template-columns: 1fr; }
  .fb-touch { grid-template-columns: 1fr; }
  .fb-foundation { flex-direction: column; align-items: flex-start; gap: 10px; }
  .fb-foundation-note { font-size: 16px; }
  .howwork-resolution-grid { grid-template-columns: 1fr; }
  .fb-block { padding: 28px 22px; }
  .cyc-wrap { padding: 32px 20px; }
  .cyc-arrows { display: none; }
  .cyc-grid { grid-template-columns: 1fr; grid-template-rows: auto; gap: 16px; }
  .cyc-node-01, .cyc-node-02, .cyc-node-03, .cyc-node-04 { grid-column: 1; grid-row: auto; }
  .cyc-center { grid-column: 1; grid-row: auto; padding: 20px; order: -1; }
  .cyc-node-01 { order: 1; } .cyc-node-02 { order: 2; } .cyc-node-03 { order: 3; } .cyc-node-04 { order: 4; }
  .cyc-center { order: 0; }
  .scope-grid { grid-template-columns: 1fr; }
  .method-basis-grid { grid-template-columns: 1fr; }
  .method-evidence-matrix { grid-template-columns: 120px 1fr; }
  .method-evidence-cell { font-size: 12px; padding: 14px 12px; }
}

/* ============= MK v06: SOLUTIONS (5card grid + trigger) ============= */
/* diff-grid を 5card 用にレイアウト調整: featured(全幅) + 4cards(2x2) */
.diff-card-trigger {
  display: block;
  font-size: 16px;
  color: var(--main-deep);
  font-weight: 700;
  background: var(--main-pale);
  padding: 12px 14px;
  border-left: 3px solid var(--main);
  border-radius: 4px;
  margin-bottom: 16px;
  line-height: 1.7;
}

/* ============= MK v07 追加: PROJECT FLOW (BD詳細から移植) ============= */
.flow { background: var(--paper); border-top: 1px solid var(--line-soft); }

.flow-timeline {
  margin-top: 56px;
  position: relative;
}

.flow-timeline::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--main-light);
}

.flow-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 32px;
  padding: 24px 0;
  position: relative;
}

.flow-step-marker {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--main);
  color: var(--main);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.flow-step-content {
  padding: 0 0 24px 0;
  border-bottom: 1px solid var(--line-soft);
}

.flow-step:last-child .flow-step-content { border-bottom: none; }

.flow-step-period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.15em;
  font-weight: 700;
  margin-bottom: 6px;
}

.flow-step-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.5;
}

.flow-step-desc {
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.flow-step-desc strong { color: var(--ink-strong); font-weight: 700; }

.flow-note {
  margin-top: 48px;
  padding: 32px 40px;
  background: var(--paper-soft);
  border-left: 4px solid var(--main);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.flow-note strong { color: var(--main-deep); font-weight: 700; }

/* ===== Aricataの強み: capability-map (4ケイパ掛け算図) + points-list ===== */
.cap-section {
  margin: 56px 0 32px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  overflow: hidden;
}

.cap-eyebrow {
  background: var(--main);
  color: #fff;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cap-eyebrow-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  background: rgba(255, 255, 255, 0.16);
  padding: 5px 11px;
  border-radius: 4px;
}

.cap-eyebrow-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.cap-card {
  padding: 32px 26px 28px;
  border-right: 1px solid var(--line-soft);
  background: var(--paper);
}

.cap-card:last-child { border-right: none; }

.cap-card-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.cap-num {
  font-family: 'Playfair Display', 'Georgia', serif;
  font-size: 38px;
  font-weight: 600;
  font-style: italic;
  color: var(--main);
  line-height: 1;
}

.cap-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--main);
}

.cap-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 21px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 16px;
  line-height: 1.45;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--main);
  display: block;
  min-height: 70px;
}

.cap-body {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.85;
}

.cap-body strong { color: var(--ink-strong); font-weight: 700; }

.cap-footer {
  background: var(--main-pale);
  padding: 20px 28px;
  text-align: center;
  border-top: 1px solid var(--line-soft);
}

.cap-footer-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--main-deep);
  line-height: 1.8;
}

.cap-footer-text .em { color: var(--main); }

.points-list {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.point-item {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.point-no {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.point-body { padding-right: 0; }

.point-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 28px;
  letter-spacing: -0.005em;
}

.point-title .em { color: var(--main); }

.point-block {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}

.point-block:first-of-type { border-top: 1px solid var(--line); }

.point-block:last-child { border-bottom: none; padding-bottom: 0; }

.point-block-label {
  align-self: center;
  justify-self: start;
  display: inline-block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--main);
  padding: 10px 20px;
  border-radius: 7px;
}

.point-block-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.kt-black { color: var(--ink-black); font-weight: 700; }

.point-block-text strong { color: var(--ink-strong); font-weight: 700; }

.point-block.pillar .point-block-label { color: #fff; background: var(--main); }

.point-block.pillar .point-block-text { font-size: 16px; color: var(--ink-soft); }

.point-block.pillar .point-block-text strong { color: var(--ink-strong); font-weight: 700; }

.point-block.proof .point-block-label { color: #fff; background: var(--main); }

.point-block.proof .point-block-text strong { color: var(--ink-strong); font-weight: 700; }

.point-block.ai-amp .point-block-label { color: var(--main-deep); background: var(--main-pale); }

.point-block.ai-amp .point-block-text { color: var(--ink-muted); }

.point-block.ai-amp .point-block-text strong { color: var(--ink-strong); font-weight: 700; }

@media (max-width: 768px) {
  .cap-eyebrow { padding: 14px 18px; gap: 10px; }
  .cap-eyebrow-text { font-size: 17px; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap-card {
    border-right: none;
    border-bottom: 1px solid var(--line-soft);
    padding: 26px 22px;
  }
  .cap-card:last-child { border-bottom: none; }
  .cap-num { font-size: 32px; }
  .cap-name { font-size: 19px; min-height: 0; }
  .cap-body { font-size: 13.5px; }
  .cap-footer { padding: 18px 20px; }
  .cap-footer-text { font-size: 17px; }
  .point-item { padding: 36px 0; }
  .point-no { font-size: 13px; }
  .point-block { grid-template-columns: 1fr; gap: 12px; }
}