/* ==========================================================================
   おおさき行政書士事務所 - スタイルシート (GitHub Pages / Jekyll用)
   テーマ依存なし・自作スタイル（JavaScript完全不使用・CSSのみで動作）
   ========================================================================== */

/* 1. CSS変数・リセット */
:root {
  --color-bg: #FAF8F5;
  --color-text: #2B3A55;
  --color-text-muted: #5D6B82;
  --color-accent: #C98B8B;
  --color-accent-hover: #B57979;
  --color-accent-light: #F7EEEE;
  --color-surface: #FFFFFF;
  --color-border: #E8E2D9;
  --color-border-subtle: #F0ECE4;
  --color-line: #06C755;
  --color-line-hover: #05B34C;
  
  --font-heading: 'Shippori Mincho', 'Noto Serif JP', serif;
  --font-body: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(43, 58, 85, 0.04);
  --shadow-md: 0 4px 16px rgba(43, 58, 85, 0.06);
  --container-max: 1140px;
  --container-readable: 800px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main.site-main {
  flex: 1 0 auto;
}

/* アクセシビリティ：スキップリンク */
.skip-link {
  position: absolute;
  top: -40px;
  left: 10px;
  background: var(--color-text);
  color: #ffffff;
  padding: 8px 16px;
  text-decoration: none;
  font-size: 0.875rem;
  z-index: 1000;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}
.skip-link:focus {
  top: 10px;
}

/* タイポグラフィ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

p {
  margin-bottom: 1.25rem;
}
p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s ease, opacity 0.2s ease;
}
a:hover {
  color: var(--color-accent);
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* レイアウト共通 */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-readable {
  max-width: var(--container-readable);
}

.pc-only {
  display: none;
}
@media (min-width: 768px) {
  .pc-only {
    display: inline;
  }
}

/* ボタン共通 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s, transform 0.15s, box-shadow 0.2s;
  min-height: 48px;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-text);
  color: #ffffff;
}
.btn-primary:hover {
  background-color: #1e293b;
  color: #ffffff;
}

.btn-accent {
  background-color: var(--color-accent);
  color: #ffffff;
}
.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover {
  background-color: #ffffff;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-line {
  background-color: var(--color-line);
  color: #ffffff;
}
.btn-line:hover {
  background-color: var(--color-line-hover);
  color: #ffffff;
}

.btn-form {
  background-color: var(--color-text);
  color: #ffffff;
}
.btn-form:hover {
  background-color: #1e293b;
  color: #ffffff;
}

.btn-text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--color-accent);
}
.btn-text-link:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   2. ヘッダー (CSSチェックボックスハックによる純CSSスマホメニュー)
   ========================================================================== */
.site-header {
  background-color: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border-subtle);
  transition: box-shadow 0.2s;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
  position: relative;
}

.brand-group {
  display: flex;
  flex-direction: column;
}

.site-logo {
  text-decoration: none;
  color: var(--color-text);
}
.site-logo:hover {
  color: var(--color-text);
}

.logo-main {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: block;
}

.brand-tagline {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  margin-top: 1px;
}

/* CSSチェックボックスハック本体 */
.nav-toggle-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.nav-toggle-label {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 44px;
  height: 44px;
  background: transparent;
  cursor: pointer;
  padding: 10px;
  z-index: 110;
  user-select: none;
}

.hamburger-bar {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform 0.25s ease, opacity 0.25s ease;
  border-radius: 1px;
}

/* チェック時のハンバーガーアニメーション (X印へ変形) */
.nav-toggle-checkbox:checked + .nav-toggle-label .hamburger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle-checkbox:checked + .nav-toggle-label .hamburger-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle-checkbox:checked + .nav-toggle-label .hamburger-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* スマホ用ナビゲーションドロワー（CSSのみで開閉） */
.primary-nav {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
}

/* チェックボックスがONの時にドロワーを開く */
.nav-toggle-checkbox:checked ~ .primary-nav {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.nav-link {
  font-size: 1.0625rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text);
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}
.nav-link.active {
  color: var(--color-accent);
  font-weight: 700;
}

.btn-header-contact {
  background-color: var(--color-accent);
  color: #ffffff;
  width: 100%;
  margin-top: 0.5rem;
}
.btn-header-contact:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
}

.header-quick-contact {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quick-tel {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.quick-tel-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.quick-tel-num {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.quick-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-line);
  color: #ffffff;
  padding: 0.625rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
}

/* PCサイズ (min-width: 1024px) */
@media (min-width: 1024px) {
  .nav-toggle-checkbox, .nav-toggle-label {
    display: none;
  }
  .brand-tagline {
    font-size: 0.75rem;
  }
  .logo-main {
    font-size: 1.375rem;
  }
  .primary-nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    flex-direction: row;
    align-items: center;
    background: transparent;
    padding: 0;
    overflow-y: visible;
    border-top: none;
    gap: 1.5rem;
  }
  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
  }
  .nav-link {
    font-size: 0.875rem;
    padding: 0.25rem 0;
    border-bottom: none;
    position: relative;
  }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width 0.2s ease;
  }
  .nav-link:hover::after, .nav-link.active::after {
    width: 100%;
  }
  .btn-header-contact {
    width: auto;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    min-height: 38px;
    margin-top: 0;
  }
  .header-quick-contact {
    display: none;
  }
}

/* ==========================================================================
   3. パンくずリスト (Schema.org BreadcrumbList Microdata対応)
   ========================================================================== */
.breadcrumb-nav {
  padding-top: 1rem;
  padding-bottom: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 0.5rem;
  align-items: center;
}
.breadcrumb-item a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumb-item a:hover {
  color: var(--color-text);
  text-decoration: underline;
}
.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  margin-right: 0.5rem;
  color: var(--color-border);
}
.breadcrumb-item.active {
  color: var(--color-text);
  font-weight: 500;
}

/* ==========================================================================
   4. ページレイアウト共通
   ========================================================================== */
.page-hero {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
  background-color: #FAF6F0;
  margin-bottom: 3rem;
}
.page-subtitle {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.page-title {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}
.page-lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 720px;
}
.page-body {
  padding-bottom: 4rem;
}

/* ==========================================================================
   5. ホーム（トップページ）各セクション
   ========================================================================== */
.hero-section {
  padding-top: 3.5rem;
  padding-bottom: 4rem;
  background: linear-gradient(180deg, rgba(250, 248, 245, 1) 0%, rgba(246, 241, 234, 0.7) 100%);
  border-bottom: 1px solid var(--color-border-subtle);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 992px) {
  .hero-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}
.hero-badge-wrap {
  margin-bottom: 1rem;
}
.hero-tag {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}
.hero-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.35;
  margin-bottom: 1.5rem;
  font-weight: 700;
}
.hero-title .text-accent {
  color: var(--color-accent);
}
.hero-lead {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
@media (min-width: 576px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.hero-card-title {
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border-subtle);
}
.hero-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.9375rem;
}
.hero-card-item {
  display: flex;
  gap: 0.75rem;
}
.hero-card-icon {
  color: var(--color-accent);
  font-weight: bold;
  flex-shrink: 0;
}
.hero-card-sub {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.section-block {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}
.section-block-alt {
  background-color: #F6F2EC;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}
.section-kicker {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: 1.875rem;
  margin-bottom: 1rem;
}
.section-lead {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* お悩みセクション */
.trouble-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .trouble-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .trouble-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.trouble-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.trouble-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.trouble-num {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.trouble-title {
  font-size: 1.0625rem;
  margin-bottom: 0.75rem;
}
.trouble-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.trouble-solution-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-top: 2.5rem;
  text-align: center;
}
.solution-text {
  font-size: 1.0625rem;
  font-family: var(--font-heading);
  margin-bottom: 0.75rem;
}
.solution-sub {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* 対応業務 */
.service-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .service-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.service-card-tag {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.service-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}
.service-card-examples {
  background-color: var(--color-bg);
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.service-card-examples-title {
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text);
}
.service-card-examples ul {
  list-style: none;
  padding-left: 0;
}
.service-card-examples li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.25rem;
}
.service-card-examples li::before {
  content: '·';
  position: absolute;
  left: 0.25rem;
  color: var(--color-accent);
  font-weight: bold;
}
.service-card-footer {
  margin-top: auto;
}

/* 選ばれる理由 */
.reasons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .reasons-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.reason-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.reason-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.reason-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}
.reason-title {
  font-size: 1.1875rem;
}
.reason-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* 流れ */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 860px;
  margin: 0 auto;
}
.flow-step-item {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
}
@media (min-width: 640px) {
  .flow-step-item {
    flex-direction: row;
    gap: 1.5rem;
    align-items: flex-start;
  }
}
.step-badge {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 0.5rem;
  white-space: nowrap;
}
.step-content {
  flex: 1;
}
.step-title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.step-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* 代表挨拶 */
.greeting-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  box-shadow: var(--shadow-sm);
}
@media (min-width: 768px) {
  .greeting-box {
    padding: 3.5rem 3rem;
  }
}
.greeting-content {
  max-width: 760px;
  margin: 0 auto;
}
.greeting-title {
  font-size: 1.625rem;
  margin-bottom: 1.5rem;
  line-height: 1.45;
}
.greeting-text {
  font-size: 0.9375rem;
  line-height: 1.95;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}
.greeting-sign {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.greeting-role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.greeting-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
}
.greeting-num {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}
.faq-q {
  display: flex;
  gap: 0.75rem;
  font-size: 1.0625rem;
  font-family: var(--font-heading);
  margin-bottom: 0.75rem;
  color: var(--color-text);
}
.faq-q-mark {
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}
.faq-a {
  display: flex;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.faq-a-mark {
  color: var(--color-text);
  font-weight: 700;
  flex-shrink: 0;
}

/* コラム一覧 */
.recent-posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .recent-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.post-summary-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
}
.post-summary-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.post-summary-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.post-summary-title {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
  line-height: 1.5;
}
.post-summary-card:hover .post-summary-title {
  color: var(--color-accent);
}
.post-summary-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.post-readmore {
  margin-top: auto;
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 500;
}

/* ==========================================================================
   6. CTAセクション
   ========================================================================== */
.section-cta {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  background: linear-gradient(180deg, #FAF8F5 0%, #F5EFE6 100%);
  border-top: 1px solid var(--color-border);
}
.cta-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  box-shadow: var(--shadow-sm);
  max-width: 960px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .cta-card {
    padding: 3.5rem 3rem;
  }
}
.cta-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.cta-kicker {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.5rem;
}
.cta-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}
.cta-lead {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 768px) {
  .cta-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.cta-option {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
}
.cta-option-badge {
  align-self: flex-start;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text);
  background-color: #FFFFFF;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  border: 1px solid var(--color-border);
}
.cta-option-title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.cta-option-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.cta-option-sub {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  display: block;
}

.cta-icon {
  margin-right: 0.25rem;
  vertical-align: middle;
}

.cta-direct {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.cta-direct-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.cta-direct-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}
@media (min-width: 640px) {
  .cta-direct-items {
    flex-direction: row;
    gap: 2rem;
  }
}
.cta-direct-item {
  font-size: 0.875rem;
}
.cta-direct-link {
  font-weight: 600;
  text-decoration: underline;
}
.cta-direct-hours {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.cta-direct-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
}

/* ==========================================================================
   7. フッター
   ========================================================================== */
.site-footer {
  background-color: #232E42;
  color: #ECEFF4;
  padding-top: 3.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.site-footer a {
  color: #ECEFF4;
  text-decoration: none;
}
.site-footer a:hover {
  color: #E2B2B2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr 1fr;
  }
}
.footer-office-name {
  color: #FFFFFF;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.footer-sub {
  font-size: 0.8125rem;
  color: #A0AEC0;
  margin-bottom: 1.25rem;
}
.footer-info-list {
  list-style: none;
  font-size: 0.8125rem;
  color: #CBD5E0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  line-height: 1.6;
}
.footer-info-list strong {
  color: #FFFFFF;
}
.footer-line-btn {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-line);
  color: #ffffff !important;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
}
.footer-line-btn:hover {
  background-color: var(--color-line-hover);
}

.footer-heading {
  color: #FFFFFF;
  font-size: 0.9375rem;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  font-size: 0.8125rem;
}
.footer-services-list {
  list-style: none;
  font-size: 0.8125rem;
  color: #CBD5E0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.footer-services-list li::before {
  content: '・';
  color: #E2B2B2;
}
.footer-note {
  font-size: 0.75rem;
  color: #A0AEC0;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0;
  font-size: 0.75rem;
  color: #A0AEC0;
}
.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
}
@media (min-width: 640px) {
  .footer-bottom-inner {
    flex-direction: row;
  }
}
.privacy-link {
  color: #A0AEC0 !important;
}
.privacy-link:hover {
  color: #FFFFFF !important;
}

/* ==========================================================================
   8. テーブル・データ表示
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0 2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}
.data-table th, .data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: top;
}
.data-table th {
  background-color: #F8F5EF;
  font-family: var(--font-heading);
  color: var(--color-text);
  font-weight: 600;
  width: 28%;
  white-space: nowrap;
}
.data-table tr:last-child th, .data-table tr:last-child td {
  border-bottom: none;
}
.table-price {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--color-text);
}
.badge-check {
  font-size: 0.6875rem;
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  margin-left: 0.5rem;
  font-weight: 500;
}

/* ==========================================================================
   9. 記事・ブログ詳細
   ========================================================================== */
.post-header {
  padding-top: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: 2.5rem;
}
.post-meta {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}
.meta-separator {
  margin: 0 0.4rem;
}
.post-title {
  font-size: 1.875rem;
  line-height: 1.4;
  margin-bottom: 1rem;
}
.post-lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.post-content {
  font-size: 0.9375rem;
  line-height: 1.95;
}
.post-content h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.post-content h3 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}
.post-content ul, .post-content ol {
  margin: 1.25rem 0 1.5rem 1.5rem;
}
.post-content li {
  margin-bottom: 0.5rem;
}
.post-content blockquote {
  background-color: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text);
  font-size: 0.875rem;
}

.post-author-box {
  margin-top: 3.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}
.author-box-title {
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.author-name {
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.author-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}
.post-back-nav {
  margin-top: 2rem;
  text-align: center;
}

/* ==========================================================================
   3本柱・産業補助金専用LP・法務注記・強化スタイル
   ========================================================================== */

/* Hero Extra Elements */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.hero-badge-item {
  font-size: 0.75rem;
  background-color: rgba(43, 58, 85, 0.06);
  color: var(--color-text);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-weight: 500;
}
.hero-card-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 1rem;
}
.pillar-tag {
  font-size: 0.6875rem;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
}

/* 3-Column Services Grid */
.services-3col-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
@media (max-width: 960px) {
  .services-3col-grid {
    grid-template-columns: 1fr;
  }
}
.service-col-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.service-col-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.service-col-card-featured {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, #FFFFFF 0%, #FDFBF9 100%);
  position: relative;
}
.service-col-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: rgba(43, 58, 85, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}
.badge-featured {
  background-color: var(--color-accent) !important;
  color: #FFFFFF !important;
}
.service-col-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}
.service-col-sub {
  font-size: 0.8125rem;
  font-family: var(--font-body);
  color: var(--color-text-muted);
  font-weight: normal;
  display: block;
}
.service-col-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.service-col-appeal {
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}
.appeal-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}
.appeal-text {
  font-size: 0.8125rem;
  color: var(--color-text);
  font-style: italic;
  line-height: 1.6;
}
.service-col-list {
  list-style: none;
  font-size: 0.8125rem;
  margin-bottom: 1.5rem;
  flex: 1 0 auto;
}
.service-col-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}
.service-col-list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}
.service-col-legal-note {
  font-size: 0.75rem;
  color: #8C6239;
  background-color: #FFFDF8;
  border-left: 2px solid #D4A373;
  padding: 0.4rem 0.6rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.service-col-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
}

/* Legal Notice Box */
.legal-notice-box {
  background-color: #FFFDF8;
  border: 1px solid #EEDBB2;
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin: 2rem 0;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.legal-notice-box .notice-icon {
  font-size: 1.5rem;
  line-height: 1;
}
.legal-notice-box .notice-title {
  font-weight: 700;
  font-size: 0.875rem;
  color: #7D4F14;
  margin-bottom: 0.35rem;
}
.legal-notice-box .notice-text {
  font-size: 0.8125rem;
  color: #5C4318;
  line-height: 1.7;
}

/* Subsidy LP Specific */
.subsidy-lp-container {
  max-width: 900px;
  margin: 0 auto;
}
.subsidy-hero-box {
  background: linear-gradient(135deg, #2B3A55 0%, #1D283C 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  text-align: center;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-md);
}
.subsidy-kicker {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  font-size: 0.8125rem;
  padding: 0.3rem 0.8rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
  font-weight: 500;
}
.subsidy-headline {
  color: #FFFFFF;
  font-size: 2rem;
  line-height: 1.4;
  margin-bottom: 1.25rem;
}
.subsidy-subtext {
  color: #D3DBE6;
  font-size: 0.9375rem;
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto 2rem;
}
.subsidy-action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.subsidy-section {
  margin-bottom: 3.5rem;
}
.subsidy-sec-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
}
.subsidy-problems-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.subsidy-problem-item {
  display: flex;
  gap: 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  align-items: flex-start;
}
.subsidy-problem-item .item-icon {
  background-color: #FEE2E2;
  color: #DC2626;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.875rem;
  flex-shrink: 0;
}
.subsidy-problem-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}
.subsidy-problem-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.subsidy-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 768px) {
  .subsidy-features-grid {
    grid-template-columns: 1fr;
  }
}
.subsidy-feature-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.subsidy-feature-card .feature-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.subsidy-feature-card h4 {
  font-size: 1.0625rem;
  margin-bottom: 0.75rem;
}
.subsidy-feature-card p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.subsidy-table-wrapper {
  overflow-x: auto;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.subsidy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
}
.subsidy-table th, .subsidy-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
}
.subsidy-table th {
  background-color: rgba(43, 58, 85, 0.04);
  font-weight: 600;
}
.subsidy-table-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}
.subsidy-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.subsidy-step-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}
.subsidy-step-card .step-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: rgba(43, 58, 85, 0.08);
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.35rem;
}
.subsidy-pricing-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}
.pricing-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}
.pricing-row .pricing-label {
  font-weight: 600;
}
.pricing-row .pricing-val {
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1.125rem;
}
.pricing-sub {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
  line-height: 1.7;
}
.subsidy-partner-box {
  background: linear-gradient(135deg, #FDFBF7 0%, #F5EFEB 100%);
  border: 2px dashed var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  text-align: center;
  margin-top: 3rem;
}
.partner-box-header h4 {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
}
.partner-box-header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 650px;
  margin: 0 auto 1.5rem;
}
.partner-box-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}