/* ============================================================
   COMMON SERVICE LP STYLES
   
   各LPの :root で以下のCSS変数を定義してください:
   --primary, --primary-dark, --secondary, --accent,
   --dark, --dark-light, --light, --gray, --gray-light,
   --gradient-brand, --gradient-soft
   ============================================================ */

/* === RESET & BASE === */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  line-height: 1.8;
  color: var(--dark);
  background: var(--light);
}


/* ============================================================
   FONT SIZE SCALE (共通ルール)
   
   本文:    15px (default body)
   補足:    14px (.text-sub)
   キャプション: 13px (.text-caption)
   注釈:    12px (.text-note)
   
   見出し:
   section-title:  32px (SP: 22px)
   h3:             18-20px
   カード内見出し:   16px
   
   統計数値:
   大:  28-36px
   中:  20-24px
   ============================================================ */

/* === LAYOUT === */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; position: relative; }

/* === SECTION HEADERS === */
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 60px;
  letter-spacing: -0.02em;
}

.section-title span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header { margin-bottom: 64px; text-align: center; }
.section-header .section-title { margin-bottom: 20px; }
.section-desc { font-size: 16px; color: var(--gray); max-width: 680px; line-height: 1.9; margin-left: auto; margin-right: auto; }
.section-lead { font-size: 16px; color: var(--gray); line-height: 1.9; max-width: 700px; margin-bottom: 48px; }

/* === FIXED HEADER === */
.fixed-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 1000;
  transition: all 0.3s ease;
}
.fixed-header.scrolled { box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08); }

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.header-logo { height: 36px; width: auto; }
.header-logo-link { display: flex; align-items: center; text-decoration: none; }

.header-nav { display: flex; align-items: center; gap: 32px; }
.header-nav a {
  text-decoration: none;
  color: var(--dark);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}
.header-nav a:hover { color: var(--primary); }

.header-cta { display: flex; gap: 12px; }
.header-cta .btn { padding: 12px 24px; font-size: 14px; }

/* === MOBILE MENU === */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--dark); margin: 5px 0;
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none; position: fixed;
  top: 70px; left: 0; right: 0;
  background: white;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 20px 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  z-index: 999;
}
.mobile-menu.active { display: block; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }
.mobile-menu nav a {
  text-decoration: none; color: var(--dark);
  font-size: 15px; font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.mobile-menu-cta { display: flex; flex-direction: column; gap: 12px; }
.mobile-menu-cta .btn { width: 100%; justify-content: center; }

@media (max-width: 968px) {
  .header-nav, .header-cta { display: none; }
  .mobile-menu-toggle { display: block; }
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--gradient-brand);
  color: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
}
.btn-secondary {
  background: white;
  color: var(--dark);
  border: 2px solid var(--dark);
}
.btn-secondary:hover { background: var(--dark); color: white; }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.hero-badge::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--gradient-brand);
  border-radius: 50%;
}

.hero h1 {
  font-size: clamp(42px, 5.5vw, 64px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-tagline {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--gray);
  margin-bottom: 32px;
  font-weight: 500;
}
.hero-tagline em { font-style: normal; color: var(--primary); }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
  padding: 24px 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.hero-stat { text-align: left; }
.hero-stat-value {
  font-size: 36px;
  font-weight: 900;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label { font-size: 13px; color: var(--gray); margin-top: 4px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* === PROBLEMS === */
.problems-section { background: linear-gradient(180deg, #fff 0%, #f0f7fc 100%); }
.problems-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.problem-card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.problem-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.1); }
.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--gradient-brand);
}
.problem-card h3 {
  font-size: 18px; font-weight: 700; margin-bottom: 12px;
  display: flex; align-items: center; gap: 12px;
}
.problem-card h3::before {
  content: '✕';
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--primary);
  border-radius: 50%;
  font-size: 12px; font-weight: 700;
  flex-shrink: 0;
}
.problem-card p { font-size: 15px; color: var(--gray); padding-left: 40px; }

/* === SUCCESS POINTS === */
.success-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

.success-card {
  text-align: center;
  padding: 48px 32px;
  border-radius: 16px;
  background: linear-gradient(180deg, #f0f7fc 0%, #fff 100%);
  border: 1px solid rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}
.success-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.08); }
.success-card-icon {
  width: 80px; height: 80px;
  margin: 0 auto 24px;
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: white;
}
.success-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.success-card p { font-size: 15px; color: var(--gray); line-height: 1.8; }

/* === FLOW === */
.flow-section { background: white; }
.flow-vertical { max-width: 700px; margin: 0 auto; }

.flow-item { display: flex; gap: 32px; position: relative; }
.flow-item:not(:last-child) { padding-bottom: 48px; }
.flow-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 40px; top: 80px; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
  opacity: 0.3;
}
.flow-item-number {
  flex-shrink: 0;
  width: 80px; height: 80px;
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 900; color: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.flow-item-content { flex: 1; padding-top: 8px; }
.flow-item-content h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; color: var(--dark); }
.flow-item-content p { font-size: 15px; color: var(--gray); line-height: 1.8; }

/* === FAQ === */
.faq-section { background: white; }

.faq-item {
  background: var(--gray-light); border-radius: 12px;
  margin-bottom: 16px; border-left: 4px solid var(--primary); overflow: hidden;
}
.faq-question {
  width: 100%; text-align: left; background: transparent; border: none;
  padding: 24px 32px; cursor: pointer; display: flex;
  align-items: center; justify-content: space-between; gap: 16px;
}
.faq-question-text {
  font-size: 17px; font-weight: 700; color: var(--dark);
  display: flex; align-items: center; gap: 12px; flex: 1;
}
.faq-icon { font-size: 24px; color: var(--primary); transition: transform 0.3s ease; flex-shrink: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer-inner { padding: 0 32px 24px 32px; }
.faq-answer-text { font-size: 15px; line-height: 1.8; color: var(--gray); padding-left: 32px; }
.faq-bottom-cta {
  text-align: center; margin-top: 60px; padding: 40px;
  background: linear-gradient(135deg, #f0f7fc 0%, #e8f4fd 100%); border-radius: 16px;
}
.faq-bottom-cta-title { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 16px; }
.faq-bottom-cta-desc { font-size: 15px; color: var(--gray); margin-bottom: 28px; }

/* === CTA SECTION === */
.cta-section { background: var(--dark); color: white; text-align: center; }
.cta-section .section-label { background: rgba(255,255,255,0.1); color: white; }
.cta-section .section-title { color: white; margin-bottom: 24px; }
.cta-section .section-title span { -webkit-text-fill-color: white; }
.cta-description {
  font-size: 16px; color: rgba(255,255,255,0.7);
  margin-bottom: 48px;
  max-width: 600px; margin-left: auto; margin-right: auto;
}
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-section .btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}
.cta-section .btn-secondary:hover { background: white; color: var(--dark); }

/* === FOOTER === */
.footer {
  background: #0f0f1a;
  color: rgba(255,255,255,0.5);
  padding: 40px 0;
  text-align: center;
  font-size: 13px;
}

/* === GRADIENT TEXT UTILITY === */
.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text--lg { font-size: 32px; font-weight: 900; }
.gradient-text--bold { font-weight: 900; }

/* === DARK THEME SECTIONS === */
.section--dark { background: var(--dark); color: white; }
.section--dark .section-label { background: rgba(255,255,255,0.1); color: white; }
.section--dark .section-title { color: white; }

/* === COMMON UTILITIES === */
.text-center { text-align: center; }
.text-caption { font-size: 13px; color: var(--gray); }
.text-body { font-size: 15px; color: var(--gray); line-height: 1.8; }
.text-body-sm { font-size: 14px; color: var(--gray); line-height: 1.8; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-8 { margin-bottom: 8px; }
.mb-32 { margin-bottom: 32px; }
.flex-center { display: flex; align-items: center; justify-content: center; }

/* === RESPONSIVE (SHARED) === */
@media (max-width: 1024px) {
  .success-grid { grid-template-columns: 1fr; gap: 16px; }
  .success-card { padding: 32px 20px; }
  .success-card-icon { width: 60px; height: 60px; font-size: 24px; }
  .success-card h3 { font-size: 16px; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .section-title { font-size: 22px; margin-bottom: 36px; }
  .section-header { margin-bottom: 40px; }
  .section-header .section-title { margin-bottom: 16px; }
  .section-desc { font-size: 15px; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 15px; }

  .hero-stats { flex-direction: column; gap: 12px; padding: 0; border: none; margin-bottom: 24px; }
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; }
  .problems-grid, .success-grid { grid-template-columns: 1fr; }

  .flow-item { gap: 20px; }
  .flow-item-number { width: 60px; height: 60px; font-size: 22px; }
  .flow-item:not(:last-child)::before { left: 30px; top: 60px; }
  .flow-item-content h3 { font-size: 18px; }

  .success-grid { gap: 16px; }
  .success-card { padding: 28px 20px; }
}


/* ============================================================
   SHARED COMPONENTS (extracted from service LPs)
   ============================================================ */

    /* ── Scope cards ── */
    .scope-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .scope-card {
      background: white; border: 1px solid rgba(0,0,0,.06); border-radius: 24px;
      padding: 36px; transition: all .3s ease; position: relative; overflow: hidden;
    }
    .scope-card::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
      background: var(--gradient-brand); opacity: 0; transition: all .3s ease;
    }
    .scope-card:hover { border-color: transparent; box-shadow: 0 20px 40px rgba(0,0,0,.08), var(--shadow-glow); transform: translateY(-4px); }
    .scope-card:hover::before { opacity: 1; }
    .scope-icon {
      width: 52px; height: 52px; border-radius: 14px;
      display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px;
    }
    .scope-icon-blue { background: linear-gradient(135deg, #eff6ff, #dbeafe); }
    .scope-icon-teal { background: linear-gradient(135deg, #ecfdf5, #d1fae5); }
    .scope-icon-orange { background: linear-gradient(135deg, #fffbeb, #fef3c7); }
    .scope-icon-purple { background: linear-gradient(135deg, #f5f3ff, #ede9fe); }
    .scope-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
    .scope-card p { font-size: 15px; color: var(--gray); }

    /* ── Why cards ── */
    .why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .why-card {
      background: white; border-radius: 24px; padding: 40px 28px;
      border: 1px solid rgba(0,0,0,.05); box-shadow: 0 2px 12px rgba(0,0,0,.03);
      transition: all .3s ease; position: relative; overflow: hidden;
    }
    .why-card::after {
      content: ''; position: absolute; top: -60px; right: -60px;
      width: 120px; height: 120px; border-radius: 50%;
      background: var(--gradient-card); transition: all .3s ease;
    }
    .why-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,.08), 0 0 0 1px rgba(59,130,246,.1); }
    .why-card:hover::after { transform: scale(1.5); }
    .why-num {
      font-family: var(--font-en); font-size: 48px; font-weight: 900;
      background: linear-gradient(135deg, rgba(59,130,246,.12), rgba(139,92,246,.08));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
      line-height: 1; margin-bottom: 18px; position: relative; z-index: 1;
    }
    .why-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 12px; line-height: 1.5; position: relative; z-index: 1; }
    .why-card p { font-size: 15px; color: var(--gray); line-height: 1.8; position: relative; z-index: 1; }
    .why-card-visual { margin-top: 18px; display: flex; gap: 8px; flex-wrap: wrap; position: relative; z-index: 1; }
    .why-tag {
      display: inline-flex; align-items: center; gap: 4px; background: #f8fafc;
      border: 1px solid #e2e8f0; padding: 6px 14px; border-radius: 8px;
      font-size: 13px; font-weight: 500; color: #475569;
    }

    /* ── SNS platform cards ── */
    .sns-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .sns-card {
      background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
      border-radius: 24px; padding: 28px 20px; text-align: center;
      backdrop-filter: blur(8px); transition: all .3s ease;
    }
    .sns-card:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.2); }
    .sns-card-icon {
      width: 52px; height: 52px; border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 14px; font-size: 22px; font-weight: 800; font-family: var(--font-en);
      box-shadow: 0 4px 15px rgba(0,0,0,.2);
    }
    .sns-x { background: linear-gradient(135deg, #111, #333); color: #fff; }
    .sns-fb { background: linear-gradient(135deg, #1877f2, #42a5f5); color: #fff; }
    .sns-ig { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: #fff; }
    .sns-li { background: linear-gradient(135deg, #0a66c2, #0d8de8); color: #fff; }
    .sns-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 12px; color: white; }
    .sns-card-info { font-size: 14px; color: rgba(255,255,255,.5); line-height: 1.7; text-align: left; }
    .sns-card-info dt { font-weight: 600; color: rgba(255,255,255,.35); font-size: 12px; margin-top: 10px; letter-spacing: .05em; }
    .sns-card-info dd { margin-left: 0; }
    .sns-card-tag {
      display: inline-block; padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; margin-top: 14px;
      background: linear-gradient(135deg, rgba(59,130,246,.2), rgba(139,92,246,.15));
      color: #60a5fa; border: 1px solid rgba(59,130,246,.2);
    }

    /* ── Comparison table ── */
    .compare-table-wrap { overflow-x: auto; border-radius: 24px; border: 1px solid #e2e8f0; background: white; box-shadow: 0 10px 25px rgba(0,0,0,.06); }
    .compare-table { width: 100%; border-collapse: collapse; font-size: 15px; }
    .compare-table th, .compare-table td { padding: 18px 20px; text-align: center; border-bottom: 1px solid #f1f5f9; }
    .compare-table thead th { background: var(--gradient-dark); color: white; font-weight: 600; font-size: 14px; white-space: nowrap; }
    .compare-table thead th:first-child { border-radius: 24px 0 0 0; }
    .compare-table thead th:last-child { border-radius: 0 24px 0 0; }
    .compare-table tbody td:first-child { font-weight: 600; text-align: left; color: #334155; background: #f8fafc; white-space: nowrap; }
    .compare-table tbody tr:last-child td { border-bottom: none; }
    .compare-table tbody tr:hover td { background: rgba(59,130,246,.02); }
    .rate-best { color: var(--primary); font-weight: 700; font-size: 17px; }
    .rate-good { color: #10b981; font-weight: 600; }
    .rate-fair { color: #94a3b8; }

    /* ── Case study ── */
    .case-card { background: white; border-radius: 32px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,.08); border: 1px solid rgba(0,0,0,.05); }
    .case-header { background: var(--gradient-dark); padding: 28px 36px; color: white; position: relative; overflow: hidden; }
    .case-header::before { content: ''; position: absolute; top: -50%; right: -20%; width: 300px; height: 300px; background: radial-gradient(circle, rgba(59,130,246,.15) 0%, transparent 70%); }
    .case-header-label { font-size: 13px; font-family: var(--font-en); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; opacity: .5; margin-bottom: 6px; }
    .case-header h3 { font-size: 19px; font-weight: 700; position: relative; z-index: 1; }
    .case-body { padding: 40px; }
    .case-info-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-bottom: 32px; }
    .case-info-item { background: #f8fafc; border-radius: 12px; padding: 18px 22px; }
    .case-info-label { font-size: 13px; color: #94a3b8; font-weight: 500; margin-bottom: 4px; }
    .case-info-value { font-size: 15px; font-weight: 600; }
    .case-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
    .case-metric { text-align: center; padding: 24px 16px; border-radius: 16px; background: var(--gradient-card); border: 1px solid rgba(59,130,246,.08); }
    .case-metric-label { font-size: 13px; color: #94a3b8; margin-bottom: 8px; }
    .case-metric-value { font-family: var(--font-en); font-size: 24px; font-weight: 800; color: var(--dark); }
    .case-metric-value.highlight { background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .case-metric-desc { font-size: 13px; color: #94a3b8; margin-top: 4px; }

    /* ── Mini case cards ── */
    .cases-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 48px; }
    .case-mini { background: white; border-radius: 24px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,.06); border: 1px solid rgba(0,0,0,.05); transition: all .3s ease; display: flex; flex-direction: column; }
    .case-mini:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,.1), var(--shadow-glow); }
    .case-mini-header { padding: 22px 24px; background: var(--gradient-dark); color: white; position: relative; overflow: hidden; }
    .case-mini-header::before { content: ''; position: absolute; top: -30%; right: -10%; width: 100px; height: 100px; background: radial-gradient(circle, rgba(59,130,246,.2) 0%, transparent 70%); }
    .case-mini-tag { display: inline-flex; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); padding: 3px 10px; border-radius: 6px; font-size: 11px; font-weight: 600; color: rgba(255,255,255,.6); font-family: var(--font-en); letter-spacing: .04em; margin-bottom: 8px; }
    .case-mini-header h4 { font-size: 16px; font-weight: 700; line-height: 1.5; position: relative; z-index: 1; }
    .case-mini-desc { font-size: 13px; color: rgba(255,255,255,.45); margin-top: 6px; line-height: 1.7; }
    .case-mini-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
    .case-mini-metrics { display: flex; flex-direction: column; gap: 16px; flex: 1; }
    .case-mini-metric { display: flex; align-items: baseline; gap: 12px; }
    .case-mini-metric-label { font-size: 12px; color: #94a3b8; min-width: 80px; flex-shrink: 0; line-height: 1.4; }
    .case-mini-metric-value { font-family: var(--font-en); font-size: 24px; font-weight: 800; color: var(--dark); line-height: 1; }
    .case-mini-metric-value.accent { background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .case-mini-metric-value .unit { font-size: 14px; font-weight: 600; font-family: 'Noto Sans JP', sans-serif; margin-left: 2px; }
    .case-mini-metric-sub { font-size: 12px; color: #94a3b8; margin-top: 2px; }
    .case-mini-divider { height: 1px; background: linear-gradient(90deg, transparent, #e2e8f0, transparent); }
    .case-mini-insight { margin-top: 16px; padding: 14px 16px; background: linear-gradient(135deg, #fffbeb, #fef9c3); border-radius: 10px; border-left: 3px solid #f59e0b; font-size: 14px; color: #475569; line-height: 1.7; }
    .case-mini-insight strong { color: #1e293b; }
    .case-mini-note { margin-top: 12px; font-size: 12px; color: #cbd5e1; }

    /* ── Features ── */
    .feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
    .feature-card {
      padding: 40px 28px; border-radius: 24px;
      background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06);
      backdrop-filter: blur(8px); transition: all .3s ease; position: relative; overflow: hidden;
    }
    .feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-brand); opacity: 0; transition: all .3s ease; border-radius: 24px 24px 0 0; }
    .feature-card:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.2); }
    .feature-card:hover::before { opacity: 1; }
    .feature-num { font-family: var(--font-en); font-size: 13px; font-weight: 800; background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; letter-spacing: .1em; margin-bottom: 16px; }
    .feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 12px; color: white; line-height: 1.5; }
    .feature-card p { font-size: 15px; color: rgba(255,255,255,.5); line-height: 1.8; }

    /* ── Video section ── */
    .video-flow { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 56px; }
    .video-step { background: white; border-radius: 24px; padding: 36px 24px; text-align: center; box-shadow: 0 4px 12px rgba(0,0,0,.06); border: 1px solid rgba(0,0,0,.04); transition: all .3s ease; }
    .video-step:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,.08); }
    .video-step-icon { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; font-size: 22px; color: white; box-shadow: 0 4px 15px rgba(0,0,0,.15); }
    .video-step-icon-1 { background: linear-gradient(135deg, #3b82f6, #06b6d4); }
    .video-step-icon-2 { background: linear-gradient(135deg, #8b5cf6, #3b82f6); }
    .video-step-icon-3 { background: linear-gradient(135deg, #10b981, #06b6d4); }
    .video-step-label { font-family: var(--font-en); font-size: 14px; font-weight: 700; color: #94a3b8; letter-spacing: .08em; margin-bottom: 6px; }
    .video-step h4 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
    .video-step p { font-size: 15px; color: var(--gray); line-height: 1.8; }
    .video-merits { background: var(--gradient-dark); border-radius: 32px; padding: 52px; position: relative; overflow: hidden; }
    .video-merits::before { content: ''; position: absolute; top: -30%; right: -5%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(59,130,246,.12) 0%, transparent 70%); }
    .video-merits-label { font-family: var(--font-en); font-size: 14px; font-weight: 700; letter-spacing: .12em; color: rgba(255,255,255,.4); margin-bottom: 10px; }
    .video-merits-title { font-size: 22px; font-weight: 800; color: white; margin-bottom: 36px; }
    .video-merits-title span { background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .video-merits-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; position: relative; z-index: 1; }
    .video-merit { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06); border-radius: 16px; padding: 28px 24px; backdrop-filter: blur(8px); transition: all .3s ease; }
    .video-merit:hover { background: rgba(255,255,255,.07); transform: translateY(-2px); }
    .video-merit-icon { font-size: 26px; margin-bottom: 14px; }
    .video-merit h4 { font-size: 17px; font-weight: 700; color: white; margin-bottom: 10px; line-height: 1.5; }
    .video-merit p { font-size: 15px; color: rgba(255,255,255,.5); line-height: 1.8; }
    .video-cta { text-align: center; margin-top: 40px; }
    .video-cta p { font-size: 16px; color: var(--gray); margin-bottom: 18px; }

    /* ── Document request ── */
    .docreq { padding: 80px 0; }
    .docreq-inner { display: flex; align-items: center; gap: 48px; background: white; border-radius: 32px; border: 1px solid rgba(0,0,0,.05); padding: 52px; box-shadow: 0 10px 25px rgba(0,0,0,.06); position: relative; overflow: hidden; }
    .docreq-inner::before { content: ''; position: absolute; top: -50%; right: -20%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(59,130,246,.05) 0%, transparent 70%); }
    .docreq-image { flex-shrink: 0; width: 340px; border-radius: 16px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,.1); }
    .docreq-image img { width: 100%; height: auto; display: block; }
    .docreq-body { flex: 1; position: relative; z-index: 1; }
    .docreq-body h3 { font-size: 22px; font-weight: 800; line-height: 1.5; margin-bottom: 14px; }
    .docreq-body p { font-size: 15px; color: var(--gray); line-height: 1.9; margin-bottom: 24px; }
    .docreq-features { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
    .docreq-feature { display: inline-flex; align-items: center; gap: 6px; background: linear-gradient(135deg, #eff6ff, #f0f0ff); color: var(--primary); padding: 7px 15px; border-radius: 8px; font-size: 14px; font-weight: 600; border: 1px solid rgba(59,130,246,.1); }
    .docreq-feature::before { content: '✓'; font-size: 12px; }
    .docreq-cta { display: flex; gap: 12px; flex-wrap: wrap; }
    .docreq-note { margin-top: 12px; font-size: 13px; color: #94a3b8; }
    .docreq-dark { background: var(--gradient-dark); padding: 90px 0; position: relative; overflow: hidden; }
    .docreq-dark::before { content: ''; position: absolute; top: -30%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(59,130,246,.1) 0%, transparent 70%); }
    .docreq-dark .docreq-inner { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.06); box-shadow: 0 12px 40px rgba(0,0,0,.2); backdrop-filter: blur(8px); }
    .docreq-dark .docreq-body h3 { color: white; }
    .docreq-dark .docreq-body p { color: rgba(255,255,255,.55); }
    .docreq-dark .docreq-feature { background: rgba(59,130,246,.1); color: #60a5fa; border-color: rgba(59,130,246,.15); }
    .docreq-dark .docreq-note { color: rgba(255,255,255,.3); }
    .docreq-dark .btn-secondary { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.5); }
    .docreq-dark .btn-secondary:hover { background: #fff; color: var(--dark); }

    /* ── Success elements ── */
    .success-visual { background: white; border-radius: 32px; padding: 52px; border: 1px solid rgba(0,0,0,.05); box-shadow: 0 10px 25px rgba(0,0,0,.06); }
    .success-formula { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 36px; }
    .success-box { background: linear-gradient(135deg, #f8fafc, white); border: 1px solid #e2e8f0; border-radius: 16px; padding: 26px 34px; text-align: center; min-width: 180px; transition: all .3s ease; }
    .success-box:hover { border-color: rgba(59,130,246,.2); box-shadow: 0 4px 12px rgba(0,0,0,.06); }
    .success-box h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; color: var(--dark); }
    .success-box p { font-size: 14px; color: #94a3b8; }
    .success-operator { font-size: 26px; font-weight: 300; color: #cbd5e1; }
    .success-result { text-align: center; padding-top: 24px; border-top: 1px solid #f1f5f9; }
    .success-result p { font-size: 15px; color: var(--gray); line-height: 1.9; }

    /* ── Logic tree ── */
    .logic-tree { background: white; border-radius: 32px; padding: 44px; border: 1px solid rgba(0,0,0,.05); box-shadow: 0 10px 25px rgba(0,0,0,.06); }
    .logic-cols { display: grid; grid-template-columns: 1fr 1.2fr 1.8fr; gap: 24px; }
    .logic-col-header { font-size: 13px; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: .08em; font-family: var(--font-en); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid #f1f5f9; }
    .logic-item { background: #f8fafc; border-radius: 10px; padding: 12px 16px; font-size: 14px; font-weight: 500; margin-bottom: 8px; border-left: 3px solid transparent; transition: all .3s ease; }
    .logic-item:hover { transform: translateX(4px); }
    .logic-item-goal { border-left-color: var(--primary); background: linear-gradient(135deg, #eff6ff, #dbeafe); color: var(--primary); font-weight: 700; }
    .logic-item-cause { border-left-color: #f59e0b; }
    .logic-item-solution { border-left-color: #10b981; }

    /* ── Report ── */
    .report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
    .report-items { display: flex; flex-direction: column; gap: 20px; }
    .report-item { background: white; border: 1px solid rgba(0,0,0,.05); border-radius: 16px; padding: 26px; box-shadow: 0 1px 3px rgba(0,0,0,.04); transition: all .3s ease; }
    .report-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,.06); transform: translateX(4px); }
    .report-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
    .report-item h4 span { font-size: 18px; }
    .report-item p { font-size: 15px; color: var(--gray); line-height: 1.8; }
    .report-visual { background: white; border: 1px solid rgba(0,0,0,.05); border-radius: 24px; padding: 32px; box-shadow: 0 4px 12px rgba(0,0,0,.04); }
    .report-visual-mock { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 20px; margin-bottom: 16px; }
    .report-visual-mock table { width: 100%; font-size: 13px; border-collapse: collapse; }
    .report-visual-mock th, .report-visual-mock td { padding: 7px 8px; border-bottom: 1px solid #f1f5f9; text-align: right; }
    .report-visual-mock th { text-align: left; font-weight: 600; color: #475569; background: #f8fafc; }
    .report-visual-caption { font-size: 13px; color: #94a3b8; }

    /* ── Pricing ── */
    .pricing-card { background: white; border-radius: 32px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,.08); border: 1px solid rgba(0,0,0,.05); }
    .pricing-header { background: var(--gradient-dark); color: white; padding: 32px 40px; position: relative; overflow: hidden; }
    .pricing-header::before { content: ''; position: absolute; top: -50%; right: -10%; width: 200px; height: 200px; background: radial-gradient(circle, rgba(59,130,246,.15) 0%, transparent 70%); }
    .pricing-header h3 { font-size: 20px; font-weight: 700; position: relative; z-index: 1; }
    .pricing-header p { font-size: 14px; opacity: .55; margin-top: 4px; position: relative; z-index: 1; }
    .pricing-body { padding: 0; }
    .pricing-table { width: 100%; border-collapse: collapse; }
    .pricing-table th, .pricing-table td { padding: 20px 30px; text-align: left; border-bottom: 1px solid #f1f5f9; font-size: 15px; vertical-align: top; }
    .pricing-table th { font-weight: 700; color: #334155; white-space: nowrap; width: 140px; background: #f8fafc; }
    .pricing-table td:last-child { font-weight: 700; color: var(--dark); white-space: nowrap; width: 200px; }
    .pricing-table tr:last-child th, .pricing-table tr:last-child td { border-bottom: none; }
    .pricing-table .sub-detail { font-size: 14px; color: var(--gray); font-weight: 400; line-height: 1.8; margin-top: 6px; }
    .pricing-notes { padding: 22px 30px; background: #f8fafc; font-size: 14px; color: #94a3b8; line-height: 1.8; border-top: 1px solid #f1f5f9; }
    .pricing-badge { display: inline-flex; background: linear-gradient(135deg, #eff6ff, #f0f0ff); color: var(--primary); padding: 4px 10px; border-radius: 6px; font-size: 13px; font-weight: 600; margin-left: 8px; }

    /* ── Flow (override common.css) ── */
    .flow-vertical { max-width: 700px; margin: 0 auto; }
    .flow-item:not(:last-child)::before { background: var(--gradient-brand); opacity: .3; }
    .flow-item-number { background: var(--gradient-brand); box-shadow: 0 4px 15px rgba(59,130,246,.3); }
    .flow-item-content h3 { font-size: 17px; }
    .flow-item-content p { font-size: 15px; }
    .flow-step-badge { display: inline-flex; font-size: 13px; background: linear-gradient(135deg, #eff6ff, #f0f0ff); color: var(--primary); padding: 4px 12px; border-radius: 6px; font-weight: 600; margin-top: 8px; }

    /* ── FAQ (override common.css) ── */
    .faq-item { border-left: 4px solid var(--primary); border-radius: 16px; background: white; }
    .faq-question-text { font-size: 16px; }
    .faq-answer-text { font-size: 15px; }


/* ── Cross-link banner ── */
.cross-link { padding: 80px 0; background: var(--gray-light); }
.cross-link-card {
  display: flex; align-items: center; gap: 40px;
  background: white; border-radius: 24px; padding: 40px 48px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
  text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
}
.cross-link-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-brand); opacity: 0; transition: all 0.3s ease;
}
.cross-link-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
  border-color: transparent;
}
.cross-link-card:hover::before { opacity: 1; }
.cross-link-icon {
  width: 64px; height: 64px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.cross-link-body { flex: 1; }
.cross-link-label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 6px;
}
.cross-link-body h3 {
  font-size: 20px; font-weight: 800; margin-bottom: 8px;
  color: var(--dark); line-height: 1.4;
}
.cross-link-body p { font-size: 15px; color: var(--gray); line-height: 1.7; }
.cross-link-arrow {
  font-size: 24px; color: var(--gray); flex-shrink: 0; transition: all 0.3s ease;
}
.cross-link-card:hover .cross-link-arrow {
  color: var(--primary); transform: translateX(6px);
}
@media (max-width: 768px) {
  .cross-link-card { flex-direction: column; padding: 32px; gap: 20px; text-align: center; }
  .cross-link-arrow { display: none; }
}

/* === SHARED COMPONENT RESPONSIVE === */
@media (max-width: 968px) {
  .scope-grid, .why-grid, .feature-grid, .sns-grid,
  .video-flow, .video-merits-grid,
  .cases-grid, .case-info-grid, .case-metrics,
  .report-grid, .logic-cols { grid-template-columns: 1fr; }
  .sns-grid { grid-template-columns: repeat(2, 1fr); }
  .docreq-inner { flex-direction: column; padding: 32px; gap: 28px; }
  .docreq-image { width: 100%; max-width: 320px; }
  .video-merits { padding: 32px 24px; }
  .hero-metrics { flex-direction: column; gap: 12px; }
  .pricing-table th, .pricing-table td { padding: 14px 16px; font-size: 14px; }
}
@media (max-width: 600px) {
  .sns-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 100px; }
  .container { padding: 0 16px; }
}