/* =====================================================
   企業声明特設ページ — フルリデザイン CSS
   ===================================================== */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Brand Colors */
  --c-navy:        #0a1628;
  --c-navy-mid:    #0f2044;
  --c-blue-deep:   #1a3a6e;
  --c-blue:        #1d4ed8;
  --c-blue-bright: #3b82f6;
  --c-cyan:        #06b6d4;
  --c-gold:        #f59e0b;
  --c-gold-light:  #fbbf24;

  /* Old/New system */
  --c-old:         #64748b;
  --c-old-bg:      #f1f5f9;
  --c-old-dark:    #475569;
  --c-new:         #1d4ed8;
  --c-new-bg:      #eff6ff;
  --c-new-dark:    #1e40af;

  /* Semantic */
  --c-danger:      #ef4444;
  --c-success:     #10b981;
  --c-green:       #059669;
  --c-purple:      #7c3aed;

  /* Neutral */
  --c-text:        #0f172a;
  --c-text-2:      #334155;
  --c-text-3:      #64748b;
  --c-border:      #e2e8f0;
  --c-bg:          #f8fafc;
  --c-white:       #ffffff;

  /* Fonts */
  --f-sans:        'Noto Sans JP', sans-serif;
  --f-serif:       'Noto Serif JP', serif;

  /* Shadows */
  --sh-xs:  0 1px 4px rgba(0,0,0,.06);
  --sh-sm:  0 2px 10px rgba(0,0,0,.08);
  --sh-md:  0 6px 24px rgba(0,0,0,.10);
  --sh-lg:  0 12px 40px rgba(0,0,0,.14);
  --sh-xl:  0 24px 60px rgba(0,0,0,.18);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;
  --tr: .28s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-sans);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.85;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

.container        { max-width: 1140px; margin: 0 auto; padding: 0 28px; }
.container.narrow { max-width: 800px; }

/* =====================================================
   HEADER
   ===================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(0,0,0,.08);
  transition: var(--tr);
}

.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.logo-company {
  font-size: 13px;
  font-weight: 700;
  color: #0f2044;
  letter-spacing: .04em;
  white-space: nowrap;
}

.header-badge span {
  background: linear-gradient(135deg, #dc2626, #ef4444);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 99px;
  letter-spacing: .06em;
  box-shadow: 0 2px 10px rgba(220,38,38,.4);
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220,38,38,.4); }
  50%       { box-shadow: 0 0 0 6px rgba(220,38,38,0); }
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 64px;
  background: var(--c-navy);
}

/* 背景グリッド */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* グロー光 */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 30% 40%, rgba(29,78,216,.22) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 75% 60%, rgba(6,182,212,.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 50% 90%, rgba(10,22,40,1) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 3;
  padding-top: 40px;
  padding-bottom: 120px;
}

/* 浮遊する装飾ドット */
.hero-deco {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-deco span {
  position: absolute;
  border-radius: 50%;
  background: rgba(59,130,246,.12);
  animation: floatDot 8s ease-in-out infinite;
}
.hero-deco span:nth-child(1) { width:280px; height:280px; top:10%; left:-8%; animation-delay:0s; }
.hero-deco span:nth-child(2) { width:180px; height:180px; top:60%; right:-5%; animation-delay:-3s; background: rgba(6,182,212,.10); }
.hero-deco span:nth-child(3) { width:120px; height:120px; bottom:20%; left:20%; animation-delay:-5s; background: rgba(139,92,246,.10); }

@keyframes floatDot {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(59,130,246,.4);
  background: rgba(59,130,246,.08);
  color: var(--c-blue-bright);
  font-size: 11px;
  letter-spacing: .22em;
  font-weight: 700;
  padding: 7px 22px;
  border-radius: 99px;
  margin-bottom: 32px;
  backdrop-filter: blur(8px);
}

.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--c-cyan);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--c-cyan);
  animation: blink 1.4s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .25; }
}

.hero-title {
  font-family: var(--f-serif);
  font-size: clamp(2rem, 5.5vw, 4rem);
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.3;
  margin-bottom: 28px;
  letter-spacing: .02em;
  text-shadow: 0 4px 40px rgba(0,0,0,.4);
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--c-blue-bright), var(--c-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,.72);
  margin-bottom: 10px;
  font-weight: 400;
}

.hero-date {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  margin-bottom: 48px;
  letter-spacing: .1em;
  font-weight: 300;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--c-blue), var(--c-blue-bright));
  color: var(--c-white);
  font-weight: 700;
  font-size: 14px;
  padding: 16px 38px;
  border-radius: 99px;
  text-decoration: none;
  transition: var(--tr);
  box-shadow: 0 4px 24px rgba(29,78,216,.5), inset 0 1px 0 rgba(255,255,255,.15);
  letter-spacing: .04em;
}

.hero-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(29,78,216,.6), inset 0 1px 0 rgba(255,255,255,.15);
}

.hero-btn i { font-size: 13px; animation: bounce-arrow 1.8s infinite; }

@keyframes bounce-arrow {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(4px); }
}

/* 下部グラデーション */
.hero-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 140px;
  background: linear-gradient(to top, var(--c-bg), transparent);
  z-index: 2;
}

/* =====================================================
   STICKY BANNER
   ===================================================== */
.sticky-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  left: auto;
  transform: none;
  z-index: 300;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0a1628 0%, #1a3a6e 100%);
  border: 1px solid rgba(59,130,246,.4);
  border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0,0,0,.3), 0 0 0 1px rgba(59,130,246,.15), inset 0 1px 0 rgba(255,255,255,.06);
  padding: 0 6px 0 0;
  white-space: nowrap;
  backdrop-filter: blur(12px);
  transition: transform .35s cubic-bezier(.4,0,.2,1), opacity .35s ease, box-shadow .28s ease;
  animation: banner-slide-up .6s cubic-bezier(.4,0,.2,1) both;
  max-width: 320px;
}

@keyframes banner-slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.sticky-banner:hover {
  box-shadow: 0 10px 32px rgba(29,78,216,.45), 0 0 0 1px rgba(59,130,246,.35), inset 0 1px 0 rgba(255,255,255,.08);
  transform: translateY(-3px);
}

.sticky-banner.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

.sticky-banner__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  text-decoration: none;
  color: inherit;
}

.sticky-banner__icon {
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--c-blue-bright), var(--c-cyan));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--c-white);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(59,130,246,.5);
  animation: icon-pulse 2.5s ease-in-out infinite;
}

@keyframes icon-pulse {
  0%, 100% { box-shadow: 0 2px 8px rgba(59,130,246,.5); }
  50%       { box-shadow: 0 2px 16px rgba(59,130,246,.8); }
}

.sticky-banner__text {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: .02em;
  line-height: 1.4;
  white-space: normal;
}

.sticky-banner__arrow {
  width: 22px;
  height: 22px;
  background: rgba(59,130,246,.2);
  border: 1px solid rgba(59,130,246,.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--c-blue-bright);
  margin-left: 2px;
  transition: var(--tr);
  flex-shrink: 0;
}

.sticky-banner__link:hover .sticky-banner__arrow {
  background: var(--c-blue-bright);
  color: var(--c-white);
  transform: translateX(2px);
}

.sticky-banner__close {
  width: 22px;
  height: 22px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: rgba(255,255,255,.5);
  cursor: pointer;
  transition: var(--tr);
  flex-shrink: 0;
  margin-left: 2px;
}

.sticky-banner__close:hover {
  background: rgba(255,255,255,.15);
  color: var(--c-white);
}

/* モバイル対応 */
@media (max-width: 600px) {
  .sticky-banner {
    bottom: 16px;
    right: 16px;
    max-width: calc(100vw - 32px);
    border-radius: 10px;
  }
  .sticky-banner:hover {
    transform: none;
  }
  .sticky-banner.hidden {
    transform: translateY(12px);
  }
  .sticky-banner__text {
    font-size: 11px;
  }
}

/* =====================================================
   INTRO STATEMENT
   ===================================================== */
.intro-statement {
  padding: 100px 0;
  background: var(--c-white);
  position: relative;
}

/* 2カラムレイアウト */
.intro-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 0;
  align-items: stretch;
  min-height: 580px;
}

/* テキストエリア */
.intro-text {
  padding: 80px 64px 80px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 写真エリア */
.intro-photo {
  position: relative;
  overflow: hidden;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.intro-photo-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  box-shadow: -8px 0 40px rgba(0,0,0,.12);
}

/* グラデーションオーバーレイ（左端のなじみ） */
.intro-photo-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(255,255,255,.18) 0%, transparent 25%);
  z-index: 1;
  pointer-events: none;
}

.intro-photo-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1.5px solid rgba(29,78,216,.1);
  pointer-events: none;
  z-index: 2;
}

.intro-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: brightness(.98) saturate(1.05);
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}

.intro-photo-wrap:hover img {
  transform: scale(1.04);
}

.intro-statement::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-cyan), var(--c-blue));
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.intro-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-blue-bright);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 20px;
  background: var(--c-new-bg);
  padding: 6px 16px;
  border-radius: 99px;
  border: 1px solid rgba(59,130,246,.2);
}

.intro-heading {
  font-family: var(--f-serif);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 36px;
  color: var(--c-text);
  padding-left: 24px;
  border-left: 5px solid;
  border-image: linear-gradient(to bottom, var(--c-blue), var(--c-cyan)) 1;
}

.intro-body p {
  margin-bottom: 18px;
  color: var(--c-text-2);
  font-size: 15.5px;
  line-height: 2;
}

.intro-body strong {
  color: var(--c-blue);
  font-weight: 700;
  background: linear-gradient(135deg, rgba(29,78,216,.08), rgba(6,182,212,.08));
  padding: 2px 8px;
  border-radius: 4px;
}

/* =====================================================
   PILLARS — 共通
   ===================================================== */
.pillar {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

/* セクション番号 ウォーターマーク */
.pillar-number {
  position: absolute;
  top: 40px;
  right: 28px;
  font-size: 160px;
  font-weight: 900;
  line-height: 1;
  user-select: none;
  pointer-events: none;
  opacity: 0.04;
  color: var(--c-text);
  font-family: var(--f-sans);
}

/* セクション背景 */
.pillar--perf {
  background: linear-gradient(180deg, #f0f7ff 0%, #e8f2ff 100%);
}

.pillar--biz {
  background: var(--c-white);
}

.pillar--gov {
  background: linear-gradient(180deg, #f0fdf7 0%, #e6faf3 100%);
}

/* タイトルエリア */
.pillar-title-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.pillar-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar--perf .pillar-icon-wrap {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  box-shadow: 0 4px 16px rgba(59,130,246,.2);
}

.pillar--biz .pillar-icon-wrap {
  background: linear-gradient(135deg, #ede9fe, #ddd6fe);
  box-shadow: 0 4px 16px rgba(124,58,237,.2);
}

.pillar--gov .pillar-icon-wrap {
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  box-shadow: 0 4px 16px rgba(16,185,129,.2);
}

.pillar-icon {
  font-size: 26px;
}

.pillar--perf .pillar-icon { color: var(--c-blue); }
.pillar--biz  .pillar-icon { color: var(--c-purple); }
.pillar--gov  .pillar-icon { color: var(--c-success); }

.pillar-title {
  font-family: var(--f-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: .02em;
}

.pillar-subtitle {
  font-size: 12px;
  color: var(--c-text-3);
  letter-spacing: .14em;
  font-weight: 600;
  text-transform: uppercase;
  margin-left: 4px;
  align-self: flex-end;
  margin-bottom: 6px;
}

/* タイトルアクセントライン */
.pillar-title-wrap::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: var(--c-border);
  margin-top: 4px;
  flex-basis: 100%;
}

/* =====================================================
   COMPARISON GRID
   ===================================================== */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 56px 1fr;
  gap: 0;
  align-items: stretch;
  margin-bottom: 52px;
}

/* カード */
.comp-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--sh-md);
  transition: var(--tr);
}

.comp-card:hover { box-shadow: var(--sh-lg); transform: translateY(-2px); }

/* --- OLD --- */
.comp-card--old {
  background: var(--c-old-bg);
  border: 1.5px solid #cbd5e1;
}

.comp-card--old .comp-card__header {
  background: linear-gradient(135deg, #475569, #64748b);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.comp-card--old .comp-card__era {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  letter-spacing: .08em;
}

.comp-card--old .comp-card__header::before {
  content: '\f1da'; /* fa-history */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: rgba(255,255,255,.5);
  font-size: 14px;
}

/* --- NEW --- */
.comp-card--new {
  background: #f0f7ff;
  border: 1.5px solid rgba(59,130,246,.3);
  position: relative;
}

.comp-card--new::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(59,130,246,.3), rgba(6,182,212,.2));
  z-index: 0;
  pointer-events: none;
}

.comp-card--new .comp-card__header {
  background: linear-gradient(135deg, var(--c-blue), #2563eb);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.comp-card--new .comp-card__era {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: .08em;
}

.comp-card--new .comp-card__header::before {
  content: '\f135'; /* fa-rocket */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: rgba(255,255,255,.6);
  font-size: 14px;
}

/* リスト */
.comp-list {
  list-style: none;
  padding: 8px 0;
  position: relative;
  z-index: 1;
}

.comp-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 24px;
  font-size: 14px;
  line-height: 1.6;
  border-bottom: 1px solid rgba(0,0,0,.05);
  transition: background var(--tr);
}

.comp-list li:last-child { border-bottom: none; }
.comp-card--old .comp-list li:hover { background: rgba(0,0,0,.03); }
.comp-card--new .comp-list li:hover { background: rgba(29,78,216,.04); }

.comp-card--old .comp-list i {
  color: var(--c-danger);
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 13px;
}

.comp-card--new .comp-list i {
  color: var(--c-success);
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 13px;
}

/* 矢印 */
.comp-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.comp-arrow i {
  font-size: 20px;
  color: var(--c-blue-bright);
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(59,130,246,.2);
  font-size: 16px;
}

/* =====================================================
   KPI BARS
   ===================================================== */
.kpi-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.kpi-item {
  background: var(--c-white);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  box-shadow: var(--sh-sm);
  border: 1px solid var(--c-border);
}

.kpi-label {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--c-text-3);
  letter-spacing: .06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.kpi-label::before {
  content: '';
  display: block;
  width: 3px;
  height: 14px;
  background: linear-gradient(to bottom, var(--c-blue), var(--c-cyan));
  border-radius: 99px;
}

.kpi-bar-wrap {
  background: #f1f5f9;
  border-radius: 99px;
  overflow: hidden;
  height: 36px;
  margin-bottom: 10px;
  position: relative;
}

.kpi-bar-wrap:last-child { margin-bottom: 0; }

.kpi-bar {
  height: 100%;
  border-radius: 99px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-white);
  min-width: 80px;
  width: 0%;           /* JSがアニメーション制御 */
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
  position: relative;
  overflow: hidden;
}

/* シマーエフェクト */
.kpi-bar::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
  animation: bar-shimmer 2.5s infinite;
}

@keyframes bar-shimmer {
  0%   { left: -60%; }
  100% { left: 140%; }
}

.kpi-bar--old {
  background: linear-gradient(90deg, #475569, #64748b);
}

.kpi-bar--new {
  background: linear-gradient(90deg, var(--c-blue), var(--c-blue-bright), var(--c-cyan));
}

/* =====================================================
   REFORM TIMELINE
   ===================================================== */
.reform-timeline {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--sh-sm);
  border: 1px solid var(--c-border);
}

.timeline-title {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 32px;
  color: var(--c-text-3);
  letter-spacing: .14em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.timeline-title::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-purple), var(--c-cyan));
  border-radius: 99px;
}

.timeline {
  position: relative;
  padding-left: 36px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, #10b981, #0ea5e9, #e2e8f0);
  border-radius: 99px;
}

.timeline-item {
  position: relative;
  padding: 0 0 36px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.timeline-item:last-child { padding-bottom: 0; }

.tl-dot {
  position: absolute;
  left: -29px;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid;
  background: var(--c-white);
}

.tl-done .tl-dot {
  border-color: #10b981;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16,185,129,.15);
}

.tl-active .tl-dot {
  border-color: var(--c-cyan);
  background: var(--c-cyan);
  box-shadow: 0 0 0 6px rgba(6,182,212,.15);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(6,182,212,.15); }
  50%       { box-shadow: 0 0 0 8px rgba(6,182,212,.05); }
}

.tl-pending .tl-dot { border-color: #cbd5e1; }

.tl-phase {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--c-text-3);
  text-transform: uppercase;
}

.tl-content strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
}

.tl-period {
  font-size: 12px;
  color: var(--c-text-3);
}

.tl-done .tl-period  { color: #10b981; font-weight: 700; }
.tl-active .tl-period { color: var(--c-cyan); font-weight: 700; }

/* フェーズバッジ */
.tl-done .tl-content::before {
  content: '✓ 完了';
  font-size: 11px;
  font-weight: 700;
  color: var(--c-white);
  background: #10b981;
  padding: 2px 10px;
  border-radius: 99px;
  display: inline-block;
  margin-bottom: 4px;
  width: fit-content;
}

.tl-active .tl-content::before {
  content: '▶ 進行中';
  font-size: 11px;
  font-weight: 700;
  color: var(--c-white);
  background: linear-gradient(135deg, #0ea5e9, #06b6d4);
  padding: 2px 10px;
  border-radius: 99px;
  display: inline-block;
  margin-bottom: 4px;
  width: fit-content;
}

.tl-pending .tl-content::before {
  content: '◯ 予定';
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  background: #f1f5f9;
  padding: 2px 10px;
  border-radius: 99px;
  display: inline-block;
  margin-bottom: 4px;
  width: fit-content;
}

/* =====================================================
   GOVERNANCE METRICS
   ===================================================== */
.gov-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 52px;
}

.gov-metric {
  background: var(--c-white);
  border-radius: var(--radius);
  padding: 32px 20px 28px;
  text-align: center;
  box-shadow: var(--sh-md);
  border: 1px solid rgba(16,185,129,.15);
  position: relative;
  overflow: hidden;
  transition: var(--tr);
}

.gov-metric::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #10b981, #34d399);
  border-radius: 99px 99px 0 0;
}

.gov-metric::after {
  content: '';
  position: absolute;
  bottom: -30px; right: -20px;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(16,185,129,.07) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.gov-metric:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-xl);
  border-color: rgba(16,185,129,.3);
}

.gov-metric__icon {
  font-size: 26px;
  color: #10b981;
  margin-bottom: 16px;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.gov-metric__val {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--c-text);
  line-height: 1;
  margin-bottom: 10px;
  font-family: var(--f-sans);
  letter-spacing: -.02em;
}

.gov-metric__label {
  font-size: 12.5px;
  color: var(--c-text-3);
  line-height: 1.6;
}

.gov-metric__label small {
  display: block;
  font-size: 11px;
  color: #10b981;
  font-weight: 700;
  margin-top: 4px;
}

/* =====================================================
   SUMMARY
   ===================================================== */
.summary-section {
  padding: 100px 0;
  background: var(--c-navy);
  position: relative;
  overflow: hidden;
}

/* 背景パターン */
.summary-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(29,78,216,.15) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 80% 30%, rgba(6,182,212,.1) 0%, transparent 60%);
}

.summary-heading {
  font-family: var(--f-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-white);
  text-align: center;
  margin-bottom: 56px;
  position: relative;
  z-index: 1;
}

.summary-heading::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-blue-bright), var(--c-cyan));
  border-radius: 99px;
  margin: 16px auto 0;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 72px;
  position: relative;
  z-index: 1;
}

.summary-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 48px 32px 40px;
  text-align: center;
  transition: var(--tr);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(4px);
}

.summary-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59,130,246,.08), rgba(6,182,212,.04));
  opacity: 0;
  transition: var(--tr);
}

.summary-card:hover {
  background: rgba(255,255,255,.08);
  transform: translateY(-6px);
  border-color: rgba(59,130,246,.3);
  box-shadow: 0 16px 48px rgba(0,0,0,.3);
}

.summary-card:hover::before { opacity: 1; }

.summary-card .card-num {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: rgba(255,255,255,.3);
  margin-bottom: 16px;
  text-transform: uppercase;
}

/* アイコンラッパー */
.summary-icon-wrap {
  width: 96px;
  height: 96px;
  border-radius: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
  transition: var(--tr);
}

.summary-card:nth-child(1) .summary-icon-wrap {
  background: linear-gradient(135deg, rgba(96,165,250,.18), rgba(6,182,212,.12));
  border: 1.5px solid rgba(96,165,250,.35);
  box-shadow: 0 0 40px rgba(96,165,250,.25), inset 0 1px 0 rgba(255,255,255,.1);
}
.summary-card:nth-child(2) .summary-icon-wrap {
  background: linear-gradient(135deg, rgba(192,132,252,.18), rgba(99,102,241,.12));
  border: 1.5px solid rgba(192,132,252,.35);
  box-shadow: 0 0 40px rgba(192,132,252,.25), inset 0 1px 0 rgba(255,255,255,.1);
}
.summary-card:nth-child(3) .summary-icon-wrap {
  background: linear-gradient(135deg, rgba(52,211,153,.18), rgba(16,185,129,.12));
  border: 1.5px solid rgba(52,211,153,.35);
  box-shadow: 0 0 40px rgba(52,211,153,.25), inset 0 1px 0 rgba(255,255,255,.1);
}

.summary-card:hover .summary-icon-wrap {
  transform: scale(1.1) translateY(-4px);
}

.summary-icon-wrap i {
  font-size: 40px;
  display: block;
  position: relative;
  z-index: 1;
}

.summary-card:nth-child(1) .summary-icon-wrap i { color: #60a5fa; text-shadow: 0 0 24px rgba(96,165,250,.7); }
.summary-card:nth-child(2) .summary-icon-wrap i { color: #c084fc; text-shadow: 0 0 24px rgba(192,132,252,.7); }
.summary-card:nth-child(3) .summary-icon-wrap i { color: #34d399; text-shadow: 0 0 24px rgba(52,211,153,.7); }

.summary-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

/* 実現済みテキスト */
.summary-achieved {
  font-size: 14px;
  color: rgba(255,255,255,.75);
  line-height: 1.9;
  position: relative;
  z-index: 1;
  font-weight: 500;
  letter-spacing: .01em;
}

.summary-card:nth-child(1) .summary-achieved { color: #93c5fd; }
.summary-card:nth-child(2) .summary-achieved { color: #d8b4fe; }
.summary-card:nth-child(3) .summary-achieved { color: #6ee7b7; }

/* =====================================================
   CLOSING SECTION（フッター直上）
   ===================================================== */
.closing-section {
  padding: 72px 0 80px;
  background: #0d1f38;
  border-top: 1px solid rgba(255,255,255,.06);
}

.closing-msg {
  text-align: center;
}

.closing-msg p {
  color: rgba(255,255,255,.7);
  font-size: 15.5px;
  line-height: 2.4;
  margin-bottom: 36px;
}

.closing-msg .sign {
  display: inline-block;
  font-size: 14px;
  color: rgba(255,255,255,.5);
  line-height: 2.2;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius);
  padding: 28px 48px;
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact-section {
  padding: 64px 0;
  background: #0d1f38;
  border-top: 1px solid rgba(255,255,255,.06);
}

.contact-title {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,.75);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: .08em;
}

.contact-title i {
  color: var(--c-cyan);
  font-size: 16px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.contact-item {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius);
  padding: 24px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--tr);
}

.contact-item:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(59,130,246,.3);
}

.contact-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-cyan);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.contact-val {
  font-size: 14px;
  color: rgba(255,255,255,.75);
  font-weight: 500;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  padding: 44px 0;
  background: #060d1a;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.04);
}

.footer-logo {
  font-weight: 700;
  font-size: 15px;
  color: rgba(255,255,255,.6);
  margin-bottom: 10px;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,.25);
  margin-bottom: 14px;
}

.footer-note {
  font-size: 11px;
  color: rgba(255,255,255,.15);
  line-height: 1.9;
}

/* =====================================================
   FADE-IN ANIMATION (JS付与)
   ===================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 900px) {
  .gov-metrics { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .intro-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .intro-photo {
    height: 420px;
    border-radius: 0;
    overflow: hidden;
  }
  .intro-photo-wrap {
    border-radius: 0;
    position: relative;
    inset: auto;
    width: 100%;
    height: 100%;
  }
  .intro-text {
    padding: 56px 28px 56px 28px;
  }
}

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .comp-arrow {
    padding: 16px 0;
  }

  .comp-arrow i {
    transform: rotate(90deg);
  }

  .kpi-row { grid-template-columns: 1fr; }

  .summary-cards { grid-template-columns: 1fr; gap: 16px; }

  .contact-grid { grid-template-columns: 1fr; }

  .comparison-labels {
    gap: 20px;
  }

  .label-old, .label-new { font-size: 16px; }

  .reform-timeline { padding: 24px 20px; }
}

@media (max-width: 520px) {
  .gov-metrics { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .pillar { padding: 72px 0; }
  .intro-statement { padding: 72px 0; }
  .summary-section { padding: 72px 0; }

  .hero-title { font-size: 1.75rem; }
}