:root {
  /* Primary Colors - 淡い青色系 */
  --primary-light: #E3F2FD;
  --primary-main: #64B5F6;
  --primary-dark: #42A5F5;
  --primary-deep: #1E88E5;

  /* Secondary Colors - オレンジ系（CTA用） */
  --secondary-light: #FFE0B2;
  --secondary-main: #FF9800;
  --secondary-dark: #F57C00;

  /* Neutral Colors */
  --text-primary: #263238;
  --text-secondary: #546E7A;
  --text-light: #78909C;
  --bg-white: #FFFFFF;
  --bg-light: #F5F9FC;
  --bg-card: #FAFCFE;
  --ink: #2a2a2a;
  --bg: #f7f7f7;

  /* Card Colors */
  --card-top: #f9f9f9;
  --card-bottom: #EAF5FC;

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(100, 181, 246, 0.08);
  --shadow-md: 0 4px 16px rgba(100, 181, 246, 0.12);
  --shadow-lg: 0 8px 32px rgba(100, 181, 246, 0.16);
  --shadow: 0 10px 30px rgba(100, 181, 246, 0.15);
  --shadow-focus: 0 0 0 3px rgba(100, 181, 246, 0.3);
  --focus-ring: 0 0 0 3px rgba(100, 181, 246, 0.3);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease-out;

  /* Layout */
  --max-width: 1200px;
  --content-width: 800px;
  --spacing-unit: 8px;

  /* Typography */
  font-family: "Helvetica Neue", "Yu Gothic", "Hiragino Sans", Arial, sans-serif;
  color: var(--text-primary);
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  background: #fff;
  color: var(--text-primary);
  line-height: 1.6;
  opacity: 0;
  animation: fadeIn 0.5s ease-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ページロード時のスムーズな表示 */
body.loaded {
  opacity: 1;
}

/* スキップリンク */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary-main);
  color: #fff;
  padding: 12px 20px;
  font-weight: 700;
  z-index: 100;
  border-radius: 0 0 8px 0;
  transition: var(--transition);
}

.skip-link:focus {
  top: 0;
  outline: none;
  box-shadow: var(--focus-ring);
}

/* フォーカス状態の統一 */
a:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}

/* アドレス要素のスタイル */
address {
  font-style: normal;
}

address a {
  color: var(--primary-main);
  text-decoration: underline;
  transition: var(--transition);
}

address a:hover {
  color: var(--primary-dark);
}

h1, h2, h3 {
  margin: 0 0 0.4em;
  line-height: 1.2;
}

p {
  margin: 0 0 1em;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ========================================
   Header & Navigation
   ======================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

.logo .symbol {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-main);
  position: relative;
}

.logo .symbol::before,
.logo .symbol::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 12px;
  background: #fff;
  transform: rotate(45deg);
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-links {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-weight: 600;
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 8px;
  transition: var(--transition);
  display: inline-block;
}

.nav-links a:hover {
  color: var(--primary-main);
  background: rgba(100, 181, 246, 0.1);
}

.nav-links a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--primary-main);
  border-radius: 50%;
  padding: 10px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.nav-toggle:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  margin: 6px 0;
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  position: relative;
  min-height: 90vh;
  overflow: hidden;
  color: var(--text-primary);
  padding: 80px 32px 120px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(100, 181, 246, 0.3), rgba(100, 181, 246, 0.1));
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 560px;
  z-index: 1;
}

.hero .eyebrow {
  font-weight: 700;
  background: linear-gradient(90deg, var(--primary-main), var(--primary-deep));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
}

.hero .lead {
  color: var(--text-primary);
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
}

.scroll-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 600;
}

.scroll-indicator .line {
  width: 2px;
  height: 80px;
  background: var(--text-primary);
  opacity: 0.5;
}

.hero-art {
  position: relative;
  min-height: 420px;
  z-index: 1;
}

.hero-art .grid {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(100, 181, 246, 0.08) 25%, transparent 25%, transparent 50%, rgba(100, 181, 246, 0.08) 50%, rgba(100, 181, 246, 0.08) 75%, transparent 75%, transparent);
  background-size: 40px 40px;
  border-radius: var(--radius-lg);
}

.hero-art .floating-card {
  position: absolute;
  inset: 12%;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fff, #EAF5FC);
  box-shadow: var(--shadow);
}

/* ========================================
   Sections
   ======================================== */

.section {
  padding: 120px 32px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-kicker {
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary-main);
  margin-bottom: 8px;
}

.section-lead {
  color: var(--text-primary);
  opacity: 0.8;
}

/* ========================================
   Cards
   ======================================== */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.card {
  background: linear-gradient(180deg, var(--card-top), var(--card-bottom));
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(100, 181, 246, 0.25);
}

.card:focus-within {
  outline: none;
  box-shadow: var(--focus-ring), var(--shadow);
}

.card-media {
  height: 180px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.card-media.placeholder {
  background: repeating-linear-gradient(
    135deg,
    rgba(100, 181, 246, 0.12) 0,
    rgba(100, 181, 246, 0.12) 16px,
    rgba(100, 181, 246, 0.08) 16px,
    rgba(100, 181, 246, 0.08) 32px
  );
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 60px;
  font-weight: 700;
  border: 1px solid transparent;
  box-shadow: 0 10px 20px rgba(100, 181, 246, 0.25);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(100, 181, 246, 0.35);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), 0 10px 20px rgba(100, 181, 246, 0.25);
}

.btn.primary {
  background: var(--primary-main);
  color: #fff;
  border-color: var(--primary-main);
}

.btn.primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn.secondary {
  background: var(--secondary-main);
  color: #fff;
  border-color: var(--secondary-main);
}

.btn.secondary:hover {
  background: var(--secondary-dark);
  border-color: var(--secondary-dark);
}

.btn.ghost {
  background: #fff;
  color: var(--primary-main);
  border-color: rgba(100, 181, 246, 0.5);
}

.btn.ghost:hover {
  background: rgba(100, 181, 246, 0.1);
  border-color: var(--primary-main);
}

/* ========================================
   Lists & News
   ======================================== */

.news-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 16px;
  max-width: var(--max-width);
  margin-inline: auto;
}

.news-list li {
  padding: 18px 20px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.news-list li:hover {
  border-color: var(--primary-main);
  box-shadow: 0 8px 24px rgba(100, 181, 246, 0.15);
  transform: translateX(4px);
}

.news-list a {
  transition: var(--transition);
}

.news-list a:hover {
  color: var(--primary-main);
}

.news-list a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}

.news-list .meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(100, 181, 246, 0.12);
  color: var(--text-primary);
  font-weight: 700;
}

/* ========================================
   Footer
   ======================================== */

.footer {
  background: var(--bg);
  padding: 40px 32px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  align-items: start;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.footer-info .address {
  margin-bottom: 12px;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin-top: 28px;
  padding: 16px 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom .links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-bottom .links a {
  color: var(--text-primary);
  font-weight: 700;
}

.copy {
  color: var(--ink);
  opacity: 0.6;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    top: 76px;
    right: 16px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    padding: 16px;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    min-width: 200px;
    z-index: 100;
  }

  .nav-links.open {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-block;
  }

  /* タッチ操作しやすいように */
  .nav-links a {
    padding: 12px 16px;
    width: 100%;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 40px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .scroll-indicator {
    align-self: center;
  }

  /* モバイルでのタッチ操作を考慮 */
  .btn {
    min-height: 44px;
    padding: 12px 24px;
  }

  .card {
    padding: 16px;
  }

  .news-list li {
    padding: 16px;
  }

  /* セクションの余白調整 */
  .section {
    padding: 80px 20px;
  }

  .site-header {
    padding: 16px 20px;
  }
}

/* ===== 診断機能スタイル ===== */

/* 診断開始ボタン */
.btn-diagnostic-start {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 20px 48px;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-main) 0%, var(--primary-deep) 100%);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  margin-top: 32px;
}

.btn-diagnostic-start:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-deep) 100%);
}

.btn-diagnostic-start:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.btn-diagnostic-start .btn-icon {
  display: flex;
  align-items: center;
}

.diagnostic-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin: 48px 0;
}

.feature-item {
  text-align: center;
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-main) 100%);
  color: var(--primary-deep);
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: 50%;
}

.feature-item h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-item p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* 診断モーダル */
.diagnostic-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease-out;
}

.diagnostic-modal.active {
  opacity: 1;
  pointer-events: all;
}

.diagnostic-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(38, 50, 56, 0.8);
  backdrop-filter: blur(4px);
}

.diagnostic-container {
  position: relative;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.3s ease-out;
}

.diagnostic-modal.active .diagnostic-container {
  transform: translateY(0);
}

.diagnostic-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: var(--bg-light);
  color: var(--text-secondary);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.diagnostic-close:hover {
  background: var(--primary-light);
  color: var(--primary-deep);
}

.diagnostic-close:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* プログレスバー */
.diagnostic-progress {
  margin-bottom: 32px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-main) 0%, var(--primary-deep) 100%);
  transition: width 0.3s ease-out;
}

.progress-text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.progress-text .current-step {
  font-weight: 700;
  color: var(--primary-deep);
}

/* 質問 */
.diagnostic-content {
  margin-bottom: 32px;
}

.question-title {
  font-size: 1.375rem;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-weight: 700;
}

.question-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 2px solid var(--bg-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  font-size: 1rem;
  color: var(--text-primary);
  width: 100%;
}

.option-btn:hover {
  border-color: var(--primary-main);
  background: var(--primary-light);
}

.option-btn:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

.option-btn.selected {
  border-color: var(--primary-main);
  background: var(--primary-light);
}

.option-radio {
  width: 20px;
  height: 20px;
  border: 2px solid var(--text-light);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: var(--transition);
}

.option-btn.selected .option-radio {
  border-color: var(--primary-main);
  background: var(--primary-main);
}

.option-btn.selected .option-radio::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
}

.option-text {
  flex: 1;
}

/* ナビゲーションボタン */
.diagnostic-nav {
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.btn-back,
.btn-next {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-back {
  background: var(--bg-light);
  color: var(--text-secondary);
}

.btn-back:hover:not(:disabled) {
  background: var(--primary-light);
  color: var(--primary-deep);
}

.btn-next {
  background: var(--primary-main);
  color: #fff;
}

.btn-next:hover:not(:disabled) {
  background: var(--primary-deep);
  transform: translateX(2px);
}

.btn-back:disabled,
.btn-next:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-back:focus,
.btn-next:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* 結果画面 */
.result-container {
  padding: 20px 0;
}

.result-header {
  text-align: center;
  margin-bottom: 40px;
  padding: 32px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-card) 100%);
  border-radius: var(--radius-lg);
}

.result-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-deep);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.result-type {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-weight: 700;
}

.result-score {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.result-description {
  font-size: 1.125rem;
  color: var(--text-primary);
  font-weight: 600;
}

.result-detail,
.result-plan,
.result-services,
.result-steps,
.result-articles {
  margin-bottom: 32px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
}

.result-detail h3,
.result-plan h3,
.result-services h3,
.result-steps h3,
.result-articles h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--text-primary);
  font-weight: 700;
}

.result-detail p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.plan-card {
  padding: 20px;
  background: #fff;
  border: 2px solid var(--primary-main);
  border-radius: var(--radius-md);
  text-align: center;
}

.plan-card h4 {
  font-size: 1.5rem;
  color: var(--primary-deep);
  margin-bottom: 16px;
}

.service-list,
.steps-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
}

.service-list li {
  padding: 12px 16px;
  background: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.service-list li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--primary-main);
  color: #fff;
  border-radius: 50%;
  flex-shrink: 0;
  font-weight: 700;
}

.steps-list {
  list-style: decimal;
  padding-left: 24px;
}

.steps-list li {
  padding: 8px 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.result-actions .btn {
  justify-content: center;
  width: 100%;
}

.article-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-link {
  display: block;
  padding: 16px;
  background: #fff;
  border-radius: var(--radius-sm);
  color: var(--primary-deep);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid var(--primary-light);
}

.article-link:hover {
  background: var(--primary-light);
  border-color: var(--primary-main);
  transform: translateX(4px);
}

/* サービスグリッド */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 48px 0;
}

.service-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 2px solid transparent;
}

.service-card:hover {
  border-color: var(--primary-main);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-number {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary-deep);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 理由リスト */
.reason-list {
  margin: 32px 0;
}

.reason-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--bg-light);
}

.reason-item:last-child {
  border-bottom: none;
}

.reason-item h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.reason-item p {
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ケーススタディプレビュー */
.case-preview {
  margin: 32px 0;
}

.case-item {
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  border-left: 4px solid var(--primary-main);
}

.case-item:last-child {
  margin-bottom: 32px;
}

.case-item h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.case-result {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 12px;
}

.case-item p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* カードカテゴリ */
.card-category {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary-deep);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-deep);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: var(--transition);
  margin-top: 12px;
}

.card-link:hover {
  color: var(--primary-main);
  transform: translateX(4px);
}

.card-link::after {
  content: '→';
  font-size: 1.125rem;
}

/* CTAセクション */
.cta-final {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-card) 100%);
  padding: 80px 20px;
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2rem;
  line-height: 1.4;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.cta-content .lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* レスポンシブ: 診断機能 */
@media (max-width: 640px) {
  .diagnostic-container {
    padding: 24px;
    width: 95%;
  }

  .question-title {
    font-size: 1.125rem;
  }

  .option-btn {
    padding: 12px 16px;
    font-size: 0.9375rem;
  }

  .result-type {
    font-size: 1.5rem;
  }

  .diagnostic-nav {
    flex-direction: column-reverse;
  }

  .btn-back,
  .btn-next {
    width: 100%;
    justify-content: center;
  }

  .result-actions {
    gap: 12px;
  }

  .cta-content h2 {
    font-size: 1.5rem;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .btn {
    width: 100%;
  }

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

  .diagnostic-features {
    grid-template-columns: 1fr;
  }
}

/* ===== 料金プランページ専用スタイル ===== */

/* 料金プランカード */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin: 48px 0;
}

.pricing-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 3px solid transparent;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  border-color: var(--primary-main);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.recommended {
  border-color: var(--primary-main);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-card) 100%);
}

.recommended-badge {
  position: absolute;
  top: -16px;
  right: 32px;
  background: var(--secondary-main);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.plan-header {
  text-align: center;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--bg-light);
  margin-bottom: 32px;
}

.plan-name {
  font-size: 1.75rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.plan-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 8px;
}

.price-amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-deep);
  line-height: 1;
}

.price-period {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-left: 4px;
}

.price-note {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.plan-features {
  flex: 1;
  margin-bottom: 32px;
}

.plan-features h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.feature-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--bg-light);
}

.feature-checklist li:last-child {
  border-bottom: none;
}

.check-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--primary-main);
  color: #fff;
  border-radius: 50%;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.875rem;
}

.plan-support {
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.support-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.support-detail {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 600;
}

.plan-cta {
  width: 100%;
  justify-content: center;
  padding: 16px 32px;
  font-size: 1.125rem;
}

/* 比較表 */
.comparison-table-container {
  overflow-x: auto;
  margin: 48px 0;
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid var(--bg-light);
}

.comparison-table thead th {
  background: var(--primary-main);
  color: #fff;
  font-weight: 700;
  font-size: 1.125rem;
  border-bottom: none;
}

.comparison-table thead th.feature-column {
  text-align: left;
  background: var(--primary-deep);
}

.comparison-table thead th.recommended-column {
  background: var(--secondary-main);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.feature-column {
  text-align: left;
  min-width: 200px;
}

.plan-column {
  min-width: 150px;
}

.feature-name {
  font-weight: 600;
  color: var(--text-primary);
}

.recommended-cell {
  background: var(--primary-light);
  font-weight: 600;
}

.check {
  color: var(--primary-main);
  font-size: 1.5rem;
  font-weight: 700;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 48px auto;
}

.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 2px solid var(--bg-light);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-main);
}

.faq-item[open] {
  border-color: var(--primary-main);
}

.faq-question {
  padding: 24px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary-main);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-question:hover {
  color: var(--primary-deep);
}

.faq-answer {
  padding: 0 24px 24px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-answer p {
  margin: 0;
}

/* CTAセクション（料金ページ用） */
.cta-pricing {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-card) 100%);
  padding: 80px 20px;
  text-align: center;
}

/* レスポンシブ: 料金ページ */
@media (max-width: 900px) {
  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .comparison-table-container {
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-light);
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px;
    font-size: 0.875rem;
  }

  .feature-column {
    min-width: 150px;
  }

  .plan-column {
    min-width: 100px;
  }
}

@media (max-width: 640px) {
  .price-amount {
    font-size: 2.5rem;
  }

  .pricing-card {
    padding: 32px 24px;
  }

  .faq-question {
    font-size: 1rem;
    padding: 20px;
  }

  .faq-answer {
    padding: 0 20px 20px;
  }
}

/* ===== ケーススタディページ専用スタイル ===== */

/* 実績サマリー */
.results-summary {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-card) 100%);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin: 48px 0;
}

.result-stat {
  text-align: center;
  padding: 32px 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.result-stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-deep);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ケース詳細 */
.case-detail {
  padding: 80px 20px;
}

.case-detail.alt {
  background: var(--bg-light);
}

.case-detail-container {
  max-width: 1000px;
  margin: 0 auto;
}

.case-detail-header {
  text-align: center;
  margin-bottom: 48px;
}

.case-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--primary-main);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.case-detail-header h2 {
  font-size: 2rem;
  line-height: 1.4;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.case-client {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.case-detail-body {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.case-section {
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 2px solid var(--bg-light);
}

.case-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.case-section h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.case-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.case-list li {
  padding: 12px 0 12px 32px;
  position: relative;
  color: var(--text-secondary);
  line-height: 1.8;
}

.case-list li::before {
  content: '•';
  position: absolute;
  left: 12px;
  color: var(--primary-main);
  font-weight: 700;
  font-size: 1.5rem;
}

.case-list.numbered {
  counter-reset: case-counter;
}

.case-list.numbered li::before {
  content: counter(case-counter);
  counter-increment: case-counter;
  position: absolute;
  left: 0;
  width: 24px;
  height: 24px;
  background: var(--primary-main);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.service-tag {
  display: inline-block;
  padding: 8px 16px;
  background: var(--primary-light);
  color: var(--primary-deep);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.plan-info {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 16px;
}

.plan-info strong {
  color: var(--primary-deep);
}

.results-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.result-card {
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  text-align: center;
  border: 2px solid var(--primary-light);
}

.result-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 8px;
}

.result-label {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.result-change {
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 600;
}

/* お客様の声 */
.testimonial {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-card) 100%);
  border-radius: var(--radius-md);
  padding: 40px !important;
}

.testimonial blockquote {
  margin: 0;
  padding: 0;
}

.testimonial p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial cite {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: normal;
  font-weight: 600;
}

/* プロフィールページ専用スタイル */
.vision-content {
  max-width: 800px;
  margin: 48px auto;
  text-align: center;
}

.vision-text {
  font-size: 1.5rem;
  line-height: 1.8;
  color: var(--text-primary);
  font-weight: 600;
}

.mission-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.mission-text .lead {
  font-size: 1.125rem;
  margin-bottom: 24px;
}

.mission-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.mission-media {
  width: 100%;
  height: 400px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin: 48px 0;
}

.strength-item {
  padding: 32px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  transition: var(--transition);
  border: 2px solid transparent;
}

.strength-item:hover {
  border-color: var(--primary-main);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.strength-number {
  display: inline-block;
  padding: 8px 16px;
  background: var(--primary-light);
  color: var(--primary-deep);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.strength-item h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.strength-item p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.message-body {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.message-media {
  width: 100%;
  height: 300px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
}

.message-text .lead {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.message-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.sign {
  margin-top: 32px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: right;
}

.company-info-table {
  max-width: 800px;
  margin: 48px auto;
}

.info-list {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.info-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--bg-light);
}

.info-item:last-child {
  border-bottom: none;
}

.info-item dt {
  padding: 24px;
  background: var(--bg-light);
  font-weight: 700;
  color: var(--text-primary);
}

.info-item dd {
  padding: 24px;
  color: var(--text-secondary);
  margin: 0;
}

/* インラインリンク */
.inline-link {
  color: var(--primary-deep);
  text-decoration: underline;
  font-weight: 600;
  transition: var(--transition);
}

.inline-link:hover {
  color: var(--primary-main);
}

/* レスポンシブ: ケーススタディとプロフィール */
@media (max-width: 900px) {
  .mission-body {
    grid-template-columns: 1fr;
  }

  .message-body {
    grid-template-columns: 1fr;
  }

  .case-detail-body {
    padding: 32px 24px;
  }

  .results-cards {
    grid-template-columns: 1fr;
  }

  .info-item {
    grid-template-columns: 1fr;
  }

  .info-item dt {
    border-bottom: 1px solid #fff;
  }
}

@media (max-width: 640px) {
  .stat-number {
    font-size: 2.5rem;
  }

  .case-detail-header h2 {
    font-size: 1.5rem;
  }

  .vision-text {
    font-size: 1.25rem;
  }

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

/* ===== ブログページ専用スタイル ===== */

/* ブログフィルター */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 12px 24px;
  background: var(--bg-card);
  border: 2px solid var(--bg-light);
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary-main);
  background: var(--primary-light);
  color: var(--primary-deep);
}

.filter-btn.active {
  background: var(--primary-main);
  border-color: var(--primary-main);
  color: #fff;
}

/* ブログ一覧 */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.blog-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 2px solid transparent;
}

.blog-card:hover {
  border-color: var(--primary-main);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-main) 100%);
}

.blog-card-content {
  padding: 24px;
}

.blog-category {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.blog-category.hp {
  background: #E3F2FD;
  color: #1565C0;
}

.blog-category.seo {
  background: #E8F5E9;
  color: #2E7D32;
}

.blog-category.line {
  background: #FFF3E0;
  color: #E65100;
}

.blog-category.marketing {
  background: #F3E5F5;
  color: #6A1B9A;
}

.blog-date {
  display: block;
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.blog-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 12px;
}

.blog-excerpt {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.blog-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* ブログ記事ページ */
.article-page {
  background: var(--bg-light);
}

.article-header {
  max-width: 800px;
  margin: 0 auto 48px;
  text-align: center;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.article-title {
  font-size: 2.5rem;
  line-height: 1.3;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.article-body h2 {
  font-size: 1.75rem;
  margin: 48px 0 24px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--primary-main);
  color: var(--text-primary);
}

.article-body h3 {
  font-size: 1.5rem;
  margin: 32px 0 16px;
  color: var(--text-primary);
}

.article-body p {
  line-height: 1.8;
  margin-bottom: 24px;
  color: var(--text-secondary);
}

.article-body ul,
.article-body ol {
  margin: 24px 0;
  padding-left: 32px;
}

.article-body li {
  margin-bottom: 12px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.article-body a {
  color: var(--primary-deep);
  text-decoration: underline;
  font-weight: 600;
}

.article-body a:hover {
  color: var(--primary-main);
}

.article-body blockquote {
  margin: 32px 0;
  padding: 24px;
  background: var(--bg-card);
  border-left: 4px solid var(--primary-main);
  border-radius: var(--radius-md);
}

.article-body blockquote p {
  margin: 0;
  font-style: italic;
  color: var(--text-primary);
}

.article-toc {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}

.article-toc h2 {
  font-size: 1.125rem;
  margin: 0 0 16px 0;
  padding: 0;
  border: none;
  color: var(--text-primary);
}

.article-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-toc li {
  margin-bottom: 8px;
}

.article-toc a {
  color: var(--primary-deep);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.article-toc a:hover {
  color: var(--primary-main);
  text-decoration: underline;
}

.article-footer {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 2px solid var(--bg-light);
}

.article-cta {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-card) 100%);
  padding: 32px;
  border-radius: var(--radius-md);
  text-align: center;
}

.article-cta h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.article-cta p {
  margin-bottom: 24px;
  color: var(--text-secondary);
}

.related-articles {
  margin-top: 48px;
}

.related-articles h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--text-primary);
  text-align: center;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

/* レスポンシブ: ブログ */
@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .article-content {
    padding: 32px 24px;
  }

  .article-title {
    font-size: 2rem;
  }

  .article-body h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 640px) {
  .blog-filters {
    gap: 8px;
  }

  .filter-btn {
    padding: 10px 16px;
    font-size: 0.875rem;
  }

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

  .article-content {
    padding: 24px 20px;
  }

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

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

/* ===== 各ページ共通ヒーローセクション ===== */

/* サービスページヒーロー */
.service-hero,
.pricing-hero,
.contact-hero,
.profile-hero,
.case-hero,
.blog-hero {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 20px 80px;
}

.service-bg,
.pricing-bg,
.contact-bg,
.profile-bg,
.case-bg,
.blog-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.service-gradient,
.pricing-gradient,
.contact-gradient,
.profile-gradient,
.case-gradient,
.blog-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-main) 50%, var(--primary-deep) 100%);
  opacity: 0.9;
}

.service-overlay,
.pricing-overlay,
.contact-overlay,
.profile-overlay,
.case-overlay,
.blog-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.service-hero-body,
.pricing-hero-body,
.contact-hero-body,
.profile-hero-body,
.case-hero-body,
.blog-hero-body {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  color: #fff;
}

.service-hero-body .eyebrow,
.pricing-hero-body .eyebrow,
.contact-hero-body .eyebrow,
.profile-hero-body .eyebrow,
.case-hero-body .eyebrow,
.blog-hero-body .eyebrow {
  color: #fff;
  opacity: 0.9;
  margin-bottom: 16px;
}

.service-hero-body h1,
.pricing-hero-body h1,
.contact-hero-body h1,
.profile-hero-body h1,
.case-hero-body h1,
.blog-hero-body h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.2;
  color: #fff;
}

.service-lead,
.pricing-lead,
.contact-lead,
.profile-lead,
.case-lead,
.blog-lead {
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.95);
}

/* 画像背景オプション（実際の画像を使う場合） */
.contact-image-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('assets/images/contact-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: -1;
}

/* プレースホルダー画像の改善 */
.card-media.placeholder,
.blog-card-image,
.service-card-image {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-main) 100%);
  position: relative;
  overflow: hidden;
}

.card-media.placeholder::before,
.blog-card-image::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
}

.card-media.placeholder::after,
.blog-card-image::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
}

/* レスポンシブ: ヒーローセクション */
@media (max-width: 900px) {
  .service-hero,
  .pricing-hero,
  .contact-hero,
  .profile-hero,
  .case-hero,
  .blog-hero {
    min-height: 350px;
    padding: 100px 20px 60px;
  }

  .service-hero-body h1,
  .pricing-hero-body h1,
  .contact-hero-body h1,
  .profile-hero-body h1,
  .case-hero-body h1,
  .blog-hero-body h1 {
    font-size: 2.25rem;
  }
}

@media (max-width: 640px) {
  .service-hero,
  .pricing-hero,
  .contact-hero,
  .profile-hero,
  .case-hero,
  .blog-hero {
    min-height: 300px;
    padding: 80px 20px 50px;
  }

  .service-hero-body h1,
  .pricing-hero-body h1,
  .contact-hero-body h1,
  .profile-hero-body h1,
  .case-hero-body h1,
  .blog-hero-body h1 {
    font-size: 1.75rem;
  }

  .service-lead,
  .pricing-lead,
  .contact-lead,
  .profile-lead,
  .case-lead,
  .blog-lead {
    font-size: 1rem;
  }
}

/* ===== プライバシーポリシーページ ===== */

.privacy-hero {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-main) 100%);
  padding: 120px 20px 80px;
  text-align: center;
}

.privacy-hero-body h1 {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.privacy-date {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.privacy-content {
  background: var(--bg-light);
}

.privacy-container {
  max-width: 900px;
  margin: 0 auto;
}

.privacy-article {
  background: #fff;
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.privacy-article h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin: 48px 0 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-main);
}

.privacy-article h2:first-child {
  margin-top: 0;
}

.privacy-article p {
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.privacy-article ul,
.privacy-article ol {
  margin: 20px 0;
  padding-left: 32px;
}

.privacy-article li {
  margin-bottom: 12px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.contact-info {
  background: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.contact-info p {
  margin: 0;
}

.contact-info a {
  color: var(--primary-deep);
  text-decoration: underline;
  font-weight: 600;
}

.contact-info a:hover {
  color: var(--primary-main);
}

.policy-footer {
  text-align: right;
  margin-top: 48px;
  font-weight: 700;
  color: var(--text-primary);
}

@media (max-width: 900px) {
  .privacy-article {
    padding: 32px 24px;
  }

  .privacy-hero-body h1 {
    font-size: 2rem;
  }
}

@media (max-width: 640px) {
  .privacy-article {
    padding: 24px 20px;
  }

  .privacy-hero-body h1 {
    font-size: 1.75rem;
  }

  .privacy-article h2 {
    font-size: 1.25rem;
  }
}