:root {
  --base-900: #0d1f3c;
  --base-800: #1a3358;
  --base-050: #f6f8fb;
  --base-100: #e2e8f0;
  --accent-orange: #e07b00;
  --accent-blue: #1d5db8;
  --text-900: #0d1f3c;
  --text-600: #4a5a72;
  --white: #ffffff;
  --line: #d4dce8;
  --line-dark: #b8c4d4;
  /* 影は最小限に抑える */
  --shadow: 0 2px 12px rgba(13, 31, 60, 0.07);
  --shadow-soft: 0 1px 4px rgba(13, 31, 60, 0.04);
  /* 角丸を控えめに */
  --radius: 6px;
  --radius-sm: 4px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-900);
  background: #ffffff;
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.75;
}

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

img,
svg {
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo__img {
  height: 34px;
  width: auto;
  display: block;
}

.site-footer .logo__img {
  height: 30px;
}

.doc-form-minihead .logo__img {
  height: 40px;
}

.logo-mark {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  color: var(--white);
  background: var(--base-900);
  border-radius: 5px;
  font-weight: 900;
  font-size: 0.82rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  font-size: 0.875rem;
  color: var(--text-600);
}

.nav a {
  padding: 8px 0;
  transition: color 0.15s;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--base-900);
}

.nav a[aria-current="page"] {
  font-weight: 700;
}

.header-cta {
  display: flex;
  gap: 10px;
}

.mobile-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
}

.mobile-menu-button span {
  position: relative;
  width: 20px;
  height: 2px;
  background: var(--base-900);
}

.mobile-menu-button span::before,
.mobile-menu-button span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--base-900);
}

.mobile-menu-button span::before {
  top: -7px;
}

.mobile-menu-button span::after {
  top: 7px;
}

/* ============================================
   Buttons — 角丸・影を控えめに
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  cursor: pointer;
}

/* ホバー時の浮き上がりは廃止 */
.btn:hover {
  opacity: 0.88;
}

.btn-primary {
  color: var(--white);
  background: var(--accent-blue);
}

.btn-primary:hover {
  opacity: 1;
  background: #174fa0;
}

.btn-secondary {
  color: var(--white);
  background: var(--base-800);
}

.btn-outline {
  color: var(--base-900);
  background: var(--white);
  border-color: var(--line-dark);
}

.btn-outline:hover {
  opacity: 1;
  border-color: var(--base-800);
}

.btn-dark {
  color: var(--white);
  background: var(--base-900);
}

.btn-dark:hover {
  opacity: 1;
  background: var(--base-800);
}

.btn-small {
  min-height: 38px;
  padding: 7px 14px;
  font-size: 0.855rem;
}

/* ============================================
   Hero — ファーストビュー
   ============================================ */
.hero {
  background: linear-gradient(135deg, #08152a 0%, var(--base-900) 45%, #0e2850 100%);
  color: var(--white);
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 24px 80px;
}

/* 英字キッカーは削除推奨だが残す場合のスタイル */
.hero-kicker,
.section-kicker {
  color: var(--accent-orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero h1,
.page-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.hero-lead,
.page-lead {
  max-width: 620px;
  color: #c8d5e8;
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

/* ============================================
   Hero Panel（ファーストビュー内サイドパネル）
   ============================================ */
.hero-panel {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 28px 32px;
}

.hero-panel h2 {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 700;
  color: #e2eaf4;
}

.hero-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-panel li {
  position: relative;
  padding: 13px 0 13px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #ccd7e8;
  font-size: 0.9rem;
}

.hero-panel li::before {
  content: "";  position: absolute;  top: 21px;  left: 0;  width: 8px;  height: 8px;  border: 1.5px solid var(--accent-orange);  border-radius: 50%;}/* ============================================   Page Hero（内部ページ）   ============================================ */.page-hero {  background: linear-gradient(150deg, var(--base-900) 55%, #0a2d5a 100%);  color: var(--white);}.page-hero-inner {  max-width: var(--max);  margin: 0 auto;  padding: 72px 24px 64px;}.breadcrumb {  display: flex;  gap: 8px;  margin-bottom: 24px;  color: #8fa3be;  font-size: 0.855rem;}.breadcrumb a:hover {  color: var(--white);}/* ============================================   Sections   ============================================ */.section {  padding: 96px 24px;}.section-tight {  padding: 64px 24px;}.section-dark {  background: var(--base-900);  color: var(--white);}.section-muted {  background: #f3f6fa;}.section-navy {  background: var(--base-900);  color: var(--white);}.container {  max-width: var(--max);  margin: 0 auto;}.section-head {  display: flex;  justify-content: space-between;  gap: 32px;  align-items: flex-end;  margin-bottom: 48px;}.section-head h2,.section-title {  margin: 0;  font-size: clamp(1.7rem, 3vw, 2.5rem);  line-height: 1.3;  letter-spacing: -0.025em;}.section-copy {  max-width: 640px;  margin: 12px 0 0;  color: var(--text-600);  font-size: 0.95rem;  line-height: 1.8;}.section-dark .section-copy,.section-dark .card p,.section-dark .eyebrow,.section-navy .section-copy {  color: #9db3cc;}/* ============================================   Grid   ============================================ */.grid {  display: grid;  gap: 20px;}.grid-2 {  grid-template-columns: repeat(2, minmax(0, 1fr));}.grid-3 {  grid-template-columns: repeat(3, minmax(0, 1fr));}.grid-4 {  grid-template-columns: repeat(4, minmax(0, 1fr));}/* ============================================   Card — 白背景＋薄い罫線、影なし   ============================================ */.card {  background: var(--white);  border: 1px solid var(--line);  border-radius: var(--radius);  padding: 28px;  /* 影なし */}.card-dark {  background: rgba(255, 255, 255, 0.05);  border: 1px solid rgba(255, 255, 255, 0.12);}.card h3 {  margin: 0 0 10px;  font-size: 1.1rem;  line-height: 1.5;}.card p {  margin: 0;  color: var(--text-600);  font-size: 0.93rem;  line-height: 1.75;}.card .btn {  margin-top: 20px;}/* カテゴリラベル */.eyebrow {  display: inline-flex;  align-items: center;  gap: 6px;  margin-bottom: 10px;  color: var(--text-600);  font-size: 0.78rem;  font-weight: 700;  letter-spacing: 0.04em;}/* タグ */.tag-list {  display: flex;  flex-wrap: wrap;  gap: 8px;  margin: 16px 0 0;  padding: 0;  list-style: none;}.tag-list li,.tag {  display: inline-flex;  align-items: center;  min-height: 28px;  padding: 4px 10px;  color: var(--base-800);  background: #eef3f8;  border: 1px solid var(--line);  border-radius: 4px;  font-size: 0.76rem;  font-weight: 700;}/* ============================================   Stats — 実績数値エリア   ============================================ */.stats {  display: grid;  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));  gap: 16px;  margin-top: 0;  position: static;  z-index: auto;}.stat {  min-height: 130px;  padding: 24px 22px;  background: var(--white);  border: 1px solid var(--line);  border-radius: var(--radius);  /* 影なし */}.stat strong {  display: block;  color: var(--base-900);  font-size: clamp(1.55rem, 2.8vw, 2.2rem);  line-height: 1.1;  letter-spacing: -0.04em;}.stat strong em {  color: var(--accent-orange);  font-style: normal;}.stat span {  display: block;  margin-top: 8px;  color: var(--text-600);  font-size: 0.84rem;  line-height: 1.55;}/* ============================================   Numbered — 採番カード   ============================================ */.numbered {  counter-reset: item;}.numbered .card {  position: relative;  padding-top: 56px;}.numbered .card::before {  counter-increment: item;  content: counter(item, decimal-leading-zero);  position: absolute;  top: 22px;  left: 28px;  color: var(--accent-orange);  font-size: 0.85rem;  font-weight: 900;  letter-spacing: 0.04em;}/* ============================================   Split — 左右2カラム   ============================================ */.split {  display: grid;  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);  gap: 48px;  align-items: start;}/* ============================================   Reasons Split — 選ばれる理由レイアウト   ============================================ */.reasons-split {  display: grid;  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);  gap: 64px;  align-items: start;}.reasons-intro {  position: sticky;  top: 96px;}.reasons-intro p {  margin: 16px 0 0;  color: var(--text-600);  line-height: 1.8;}.reasons-intro .btn {  margin-top: 28px;}.reasons-list {  list-style: none;  margin: 0;  padding: 0;}.reasons-list li {  display: grid;  grid-template-columns: 28px 1fr;  gap: 16px;  align-items: start;  padding: 26px 0;  border-bottom: 1px solid var(--line);}.reasons-list li:first-child {  border-top: 1px solid var(--line);}.reasons-num {  color: var(--accent-orange);  font-size: 0.82rem;  font-weight: 900;  letter-spacing: 0.04em;  padding-top: 4px;}.reasons-list h3 {  margin: 0 0 6px;  font-size: 1.05rem;  line-height: 1.5;}.reasons-list p {  margin: 0;  color: var(--text-600);  font-size: 0.9rem;  line-height: 1.75;}/* ============================================   Challenge Detail — 課題別詳細（challenges.html）   ============================================ */.challenge-jump {  padding: 32px 24px;  background: var(--base-050);  border-bottom: 1px solid var(--line);}.challenge-jump__inner {  max-width: var(--max);  margin: 0 auto;  display: flex;  gap: 8px;  flex-wrap: wrap;  align-items: center;}.challenge-jump__label {  font-size: 0.8125rem;  font-weight: 700;  color: var(--text-600);  margin-right: 4px;}.challenge-detail {  padding: 56px 24px;  border-bottom: 1px solid var(--line);}.challenge-detail:nth-child(even) {  background: var(--base-050);}.challenge-detail__inner {  max-width: var(--max);  margin: 0 auto;  display: grid;  grid-template-columns: 280px 1fr;  gap: 48px;  align-items: start;}.challenge-detail__sidebar {  position: sticky;  top: 88px;}.challenge-detail__num {  font-size: 3rem;  font-weight: 900;  color: var(--line);  line-height: 1;  margin-bottom: 8px;  letter-spacing: -0.04em;}.challenge-detail__title {  font-size: 1.2rem;  font-weight: 800;  color: var(--text-900);  margin: 0 0 16px;  line-height: 1.4;}.challenge-detail__tag {  display: inline-block;  font-size: 0.75rem;  font-weight: 700;  background: #ebf2fc;  color: var(--accent-blue);  border: 1px solid rgba(29, 93, 184, 0.2);  padding: 3px 10px;  border-radius: 3px;}.challenge-detail__cta {  margin-top: 24px;}.challenge-detail__body h3 {  font-size: 1rem;  font-weight: 700;  color: var(--text-900);  margin: 0 0 12px;  padding-bottom: 8px;  border-bottom: 2px solid var(--line);}.challenge-detail__body h3.h3--accent {  border-bottom-color: var(--accent-blue);}.challenge-detail__body h3.h3--warn {  border-bottom-color: var(--accent-orange);}.challenge-detail__block {  margin-bottom: 28px;}.challenge-detail__block:last-child {  margin-bottom: 0;}.challenge-detail__lead {  font-size: 0.9rem;  color: var(--text-600);  line-height: 1.75;  margin: 0 0 12px;}.check-list {  list-style: none;  margin: 0;  padding: 0;  display: flex;  flex-direction: column;  gap: 8px;}.check-list li {  display: flex;  align-items: flex-start;  gap: 8px;  font-size: 0.9rem;  color: var(--text-600);  line-height: 1.65;}.check-list li::before {  content: "✓";
  color: var(--accent-blue);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.risk-list li::before {
  content: "!";
  color: var(--accent-orange);
  font-weight: 900;
  width: 18px;
  height: 18px;
  background: #fff7ed;
  border: 1px solid rgba(224, 123, 0, 0.25);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.related-services {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.related-service-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-900);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.related-service-link:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-soft);
}

.related-service-link::after {
  content: "→";
  margin-left: auto;
  color: var(--accent-blue);
}

@media (max-width: 767px) {
  .challenge-detail {
    padding: 40px 18px;
  }

  .challenge-detail__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .challenge-detail__sidebar {
    position: static;
  }
}

/* ============================================
   Challenge Cards — リスト形式の課題カード（旧）
   ============================================ */
.challenge-item {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.challenge-item:first-child {
  border-top: 1px solid var(--line);
}

.challenge-item-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}

.challenge-item h3 {
  margin: 0 0 14px;
  font-size: 1.3rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.challenge-item > .challenge-item-inner > div:first-child > p {
  color: var(--text-600);
  margin: 0 0 20px;
  font-size: 0.93rem;
  line-height: 1.8;
}

.challenge-points {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.challenge-points li {
  position: relative;
  padding: 7px 0 7px 18px;
  color: var(--text-600);
  font-size: 0.9rem;
  line-height: 1.7;
}

.challenge-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
}

.challenge-meta {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  display: grid;
  gap: 14px;
}

.challenge-meta-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  font-size: 0.88rem;
  line-height: 1.7;
}

.challenge-label {
  color: var(--text-900);
  font-weight: 700;
  font-size: 0.82rem;
  padding-top: 2px;
}

.challenge-meta-row span:last-child {
  color: var(--text-600);
}

/* ============================================
   Service Areas — トップのサービス4領域
   ============================================ */
.service-areas {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-area-item {
  padding: 36px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
  transition: background 0.15s;
}

.service-area-item:nth-child(2n) {
  border-right: none;
}

.service-area-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.service-area-item:hover {
  background: var(--base-050);
}

.service-area-item h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
  line-height: 1.5;
}

.service-area-item p {
  margin: 0 0 20px;
  color: var(--text-600);
  font-size: 0.9rem;
  line-height: 1.75;
}

.service-area-num {
  display: block;
  color: var(--accent-orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

/* アプリ開発ハイライト（強調カード） */
.service-area-highlight {
  border-left: 3px solid var(--accent-blue);
}

.service-area-highlight h3 {
  color: var(--accent-blue);
}

/* 3列グリッド対応（5項目用） */
.service-areas-3col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-areas-3col .service-area-item {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* 各行の右端 */
.service-areas-3col .service-area-item:nth-child(3n) {
  border-right: none;
}

/* 最終行（items 4〜5）はbottom不要 */
.service-areas-3col .service-area-item:nth-last-child(-n+2) {
  border-bottom: none;
}

/* 3の倍数でかつ最後から3番目以内はbottom不要 */
.service-areas-3col .service-area-item:nth-child(3):last-child {
  border-bottom: none;
}

/* ============================================
   List Check
   ============================================ */
.list-check {
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-check li {
  position: relative;
  padding: 11px 0 11px 28px;
  border-bottom: 1px solid var(--line);
  color: var(--text-600);
  font-size: 0.93rem;
}

.list-check li::before {
  content: "";
  position: absolute;
  top: 19px;
  left: 2px;
  width: 11px;
  height: 7px;
  border-left: 2px solid var(--accent-orange);
  border-bottom: 2px solid var(--accent-orange);
  transform: rotate(-45deg);
}

/* ============================================
   Table-like（サービスページ等で使用）
   ============================================ */
.table-like {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.table-row {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.table-row:first-child {
  border-top: 0;
}

.table-row > div {
  padding: 16px 18px;
  font-size: 0.9rem;
}

.table-row > div:first-child {
  color: var(--base-900);
  background: #f4f7fb;
  font-weight: 700;
  font-size: 0.84rem;
}

/* ============================================
   CTA Band — 最終CTA（濃紺背景）
   ============================================ */
.cta-band {
  background: var(--base-900);
  color: var(--white);
  border-radius: 8px;
  padding: 52px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.cta-band h2,
.cta-band h3 {
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  line-height: 1.35;
}

.cta-band p {
  margin: 0;
  color: #96afca;
  font-size: 0.93rem;
  line-height: 1.8;
}

/* CTA帯内プライマリボタンは白テキスト維持 */
.cta-band .btn-primary {
  color: var(--white);
}

.cta-band .btn-outline {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
}

.cta-band .btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.7);
  opacity: 1;
}

/* ============================================
   Form
   ============================================ */
.form {
  display: grid;
  gap: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-weight: 700;
  font-size: 0.88rem;
}

.required {
  color: #b45309;
  font-size: 0.76rem;
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  background: var(--white);
  color: var(--text-900);
  font-size: 0.93rem;
  transition: border-color 0.15s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.note {
  padding: 14px 16px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: var(--radius-sm);
  color: #7c2d12;
  font-size: 0.88rem;
  line-height: 1.75;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  color: #8fa3be;
  background: var(--base-900);
  padding: 60px 24px 28px;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr));
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid h3 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-grid li {
  margin: 9px 0;
}

.footer-grid a {
  color: #8fa3be;
  font-size: 0.875rem;
  transition: color 0.15s;
}

.footer-grid a:hover {
  color: var(--white);
}

.footer-logo-desc {
  margin: 12px 0 0;
  font-size: 0.855rem;
  line-height: 1.75;
  color: #7a93ad;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  font-size: 0.8rem;
  color: #587591;
}

/* ============================================
   Mock Label — 非表示
   ============================================ */
.mock-label {
  display: none;
}

/* ============================================
   Mobile Bottom CTA
   ============================================ */
.mobile-bottom-cta {
  display: none;
}

/* ============================================
   Accent line（オレンジアクセントライン）
   ============================================ */
.accent-line {
  display: block;
  width: 36px;
  height: 3px;
  background: var(--accent-orange);
  margin-bottom: 20px;
  border-radius: 2px;
}

/* ============================================
   Certification / Partner badge area
   ============================================ */
.cert-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cert-list li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--text-600);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cert-list li::before {
  content: "✓";
  color: var(--accent-orange);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================
   Nav Dropdown
   ============================================ */
.nav-item {
  display: flex;
  align-items: center;
}

.nav-has-dropdown {
  position: relative;
}

.nav-dropdown-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-600);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 5px;
  line-height: 1;
  transition: color 0.15s;
}

.nav-dropdown-btn:hover,
.nav-has-dropdown.is-open .nav-dropdown-btn,
.nav-has-active .nav-dropdown-btn {
  color: var(--base-900);
}

.nav-has-active .nav-dropdown-btn {
  font-weight: 700;
}

.dropdown-chevron {
  font-size: 0.7rem;
  transition: transform 0.2s;
  display: inline-block;
}

.nav-has-dropdown.is-open .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: -16px;
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(11, 18, 32, 0.1);
  z-index: 100;
  overflow: hidden;
}

.nav-has-dropdown.is-open .nav-dropdown {
  display: block;
}

.nav-dropdown a {
  display: block;
  padding: 13px 18px;
  font-size: 0.875rem;
  color: var(--text-600);
  border-bottom: 1px solid var(--line);
  transition: background 0.1s, color 0.1s;
}

.nav-dropdown a:last-child {
  border-bottom: none;
}

.nav-dropdown a:hover,
.nav-dropdown a[aria-current="page"] {
  color: var(--base-900);
  background: var(--base-050);
}

/* ============================================
   Hero Center Alignment
   ============================================ */
.hero-inner.hero-center {
  text-align: center;
}

.hero-inner.hero-center .hero-lead {
  margin-left: auto;
  margin-right: auto;
}

.hero-inner.hero-center .hero-actions {
  justify-content: center;
}

/* ============================================
   Minimal Header (Contact page)
   ============================================ */
.site-header-minimal .nav,
.site-header-minimal .header-cta,
.site-header-minimal .mobile-menu-button {
  display: none !important;
}

.site-header-minimal .header-phone {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
  color: var(--text-600);
  font-size: 0.88rem;
}

.site-header-minimal .header-phone strong {
  color: var(--base-900);
  font-size: 1.1rem;
  font-weight: 800;
}

.site-header-minimal .header-phone span {
  font-size: 0.78rem;
  color: var(--text-600);
}

/* ============================================
   Minimal Footer (Contact page)
   ============================================ */
.site-footer-minimal {
  background: var(--base-900);
  padding: 22px 24px;
}

.footer-minimal-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.84rem;
  color: #8fa3be;
}

.footer-minimal-inner a {
  color: #8fa3be;
  transition: color 0.15s;
}

.footer-minimal-inner a:hover {
  color: var(--white);
}

/* ============================================
   Contact Page Layout
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 64px;
  align-items: start;
}

.contact-intro {
  position: sticky;
  top: 88px;
}

.contact-intro h1 {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.3;
  letter-spacing: -0.025em;
}

.contact-intro > p {
  margin: 0;
  color: var(--text-600);
  font-size: 0.93rem;
  line-height: 1.8;
}

.contact-phone-block {
  margin-top: 28px;
  padding: 20px 24px;
  background: var(--base-050);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-phone-block .phone-label {
  font-size: 0.8rem;
  color: var(--text-600);
  margin: 0 0 4px;
  font-weight: 700;
}

.contact-phone-block .phone-number {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--base-900);
  margin: 0 0 2px;
  letter-spacing: 0.01em;
}

.contact-phone-block .phone-hours {
  font-size: 0.82rem;
  color: var(--text-600);
  margin: 0;
}

.contact-page .section {
  padding: 40px 24px 56px;
}

.contact-page .contact-layout {
  gap: 40px;
  align-items: start;
}

.contact-page .contact-intro h1 {
  margin-bottom: 12px;
  font-size: clamp(1.6rem, 2.5vw, 2rem);
}

.contact-page .contact-intro > p {
  font-size: 0.875rem;
  line-height: 1.7;
}

.contact-page .contact-intro__certs {
  margin-top: 16px;
}

.contact-page .contact-intro__certs li {
  padding: 8px 0;
  font-size: 0.84rem;
}

.contact-page .contact-phone-block {
  margin-top: 16px;
  padding: 14px 18px;
}

.contact-page .contact-phone-block .phone-number {
  font-size: 1.25rem;
}

.contact-page .mailform-wrap.card {
  padding: 20px 22px;
}

.contact-page .mailform-wrap form#mail_form dl dt {
  margin-bottom: 4px;
  font-size: 0.8125rem;
  gap: 6px;
}

.contact-page .mailform-wrap form#mail_form dl dd {
  margin-bottom: 10px;
}

.contact-page .mailform-wrap form#mail_form input[type="text"],
.contact-page .mailform-wrap form#mail_form input[type="tel"],
.contact-page .mailform-wrap form#mail_form input[type="email"],
.contact-page .mailform-wrap form#mail_form select,
.contact-page .mailform-wrap form#mail_form textarea {
  padding: 9px 12px;
  font-size: 0.875rem;
}

.contact-page .mailform-wrap form#mail_form textarea {
  min-height: 72px;
  line-height: 1.55;
}

.contact-page .mailform-wrap .form-privacy {
  margin-bottom: 6px;
  font-size: 0.8125rem;
  line-height: 1.5;
}

.contact-page .mailform-wrap .form-recaptcha-notice {
  margin-bottom: 10px;
  font-size: 0.7rem;
  line-height: 1.5;
}

.contact-page .mailform-wrap .form-check {
  font-size: 0.8125rem;
}

.contact-page .mailform-wrap form#mail_form p#form_submit {
  margin-top: 12px;
}

.contact-page .mailform-wrap form#mail_form input#form_submit_button {
  min-height: 44px;
  font-size: 0.875rem;
}

/* ============================================
   Seminar Cards
   ============================================ */
.seminar-list {
  display: grid;
  gap: 12px;
}

.seminar-card {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.seminar-date {
  text-align: center;
  padding-right: 24px;
  border-right: 1px solid var(--line);
}

.seminar-date .month {
  display: block;
  font-size: 0.75rem;
  color: var(--text-600);
  margin-bottom: 2px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.seminar-date .day {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--base-900);
  letter-spacing: -0.02em;
}

.seminar-date .year {
  display: block;
  font-size: 0.75rem;
  color: var(--text-600);
  margin-top: 3px;
}

.seminar-body h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  line-height: 1.5;
}

.seminar-body p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-600);
  line-height: 1.7;
}

.seminar-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-open {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.status-closed {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid var(--line);
}

.status-upcoming {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.status-archive {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #93c5fd;
}

.status-no-archive {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid var(--line);
}

/* ============================================
   Column List Page
   ============================================ */
.column-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 5px 16px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--white);
  color: var(--text-600);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-btn.is-active,
.filter-btn:hover {
  background: var(--base-900);
  border-color: var(--base-900);
  color: var(--white);
}

.column-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px 16px;
}

.column-card .card-thumb {
  width: calc(100% + 32px);
  margin: 0 -16px 14px;
}

.column-card .eyebrow {
  margin-bottom: 0;
}

.column-card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.column-card-date {
  font-size: 0.8rem;
  color: var(--text-600);
  margin-top: auto;
}

/* ============================================
   Cases List Page
   ============================================ */
.case-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 16px 16px;
}

.case-card > a {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.case-card .card-thumb {
  width: calc(100% + 32px);
  margin: 0 -16px 14px;
}

.case-card-service {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-orange);
  letter-spacing: 0.02em;
}

.case-card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.case-card-company {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-900);
  margin-top: auto;
}

.case-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.case-meta span {
  font-size: 0.75rem;
  color: var(--text-600);
  background: #f1f5f9;
  padding: 3px 8px;
  border-radius: 3px;
  border: 1px solid var(--line);
}

/* ============================================
   Download Banner
   ============================================ */
.download-banner {
  background: var(--base-050);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
}

.download-banner p {
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: var(--text-600);
}

.download-banner h3 {
  margin: 0;
  font-size: 1.1rem;
}

.download-banner-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* ============================================
   Services List Page
   ============================================ */
.service-category {
  margin-bottom: 56px;
}

.service-category:last-child {
  margin-bottom: 0;
}

.service-category-title {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--base-900);
}

.service-category-title h2 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.service-category-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--accent-orange);
  color: var(--base-900);
  font-size: 0.75rem;
  font-weight: 900;
  border-radius: 4px;
  flex-shrink: 0;
}

.service-list-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.service-list-card-body h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.service-list-card-body p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-600);
  line-height: 1.7;
}

.service-list-card-actions {
  flex-shrink: 0;
}

/* ============================================
   Responsive — 1100px
   ============================================ */
@media (max-width: 1100px) {
  .nav {
    display: none;
  }

  .mobile-menu-button {
    display: inline-flex;
    margin-left: auto;
  }

  .header-cta {
    display: none;
  }

  /* Mobile nav: show dropdown items inline, hide toggle button */
  .nav-dropdown-btn {
    display: none;
  }

  .nav-has-dropdown .nav-dropdown {
    display: block;
    position: static;
    min-width: unset;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }

  .nav-has-dropdown .nav-dropdown a {
    padding: 13px 0;
    padding-left: 12px;
    border-bottom: 1px solid var(--line);
    font-size: 0.93rem;
    color: var(--text-600);
    background: transparent;
  }

  .nav-has-dropdown .nav-dropdown a::before {
    content: "└ ";
    color: var(--accent-orange);
    font-size: 0.8rem;
  }

  .site-header.is-open {
    z-index: 100;
    background: var(--white);
    backdrop-filter: none;
  }

  .site-header.is-open .header-inner {
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .mobile-menu-drawer {
    display: none;
  }

  body.menu-open .mobile-menu-drawer {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--mobile-drawer-top, 72px);
    left: 0;
    right: 0;
    bottom: auto;
    z-index: 95;
    background: var(--white);
    max-height: calc(100dvh - var(--mobile-drawer-top, 72px));
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(13, 31, 60, 0.12);
  }

  body.menu-open .mobile-menu-drawer .nav {
    display: grid;
    width: 100%;
    margin-left: 0;
    align-items: stretch;
    flex: 0 1 auto;
    gap: 0;
    min-height: 0;
    padding: 8px 24px 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  body.menu-open .mobile-menu-drawer .nav-item {
    display: block;
    width: 100%;
  }

  body.menu-open .mobile-menu-drawer .nav a {
    display: block;
    width: 100%;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
  }

  body.menu-open .mobile-menu-drawer .header-cta {
    display: grid;
    flex-shrink: 0;
    width: 100%;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 12px 16px 16px;
    background: var(--white);
    border-top: 1px solid var(--line);
    box-shadow: none;
  }

  body.menu-open .mobile-menu-drawer .header-cta .btn {
    width: 100%;
    min-height: 48px;
  }

  body.menu-open {
    overflow: hidden;
  }

  body.menu-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(13, 31, 60, 0.45);
    z-index: 90;
    cursor: pointer;
    pointer-events: auto;
  }

  body.menu-open .mobile-bottom-cta {
    display: none;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reasons-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .reasons-intro {
    position: static;
  }

  .challenge-item-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ============================================
   Responsive — 760px
   ============================================ */
@media (max-width: 760px) {
  body {
    padding-bottom: 72px;
  }

  .header-inner {
    min-height: 62px;
    padding: 0 16px;
  }

  body.menu-open .mobile-menu-drawer .header-cta .btn {
    font-size: 0.855rem;
  }

  .hero-inner,
  .page-hero-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-inner {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .page-hero-inner {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .section {
    padding: 60px 18px;
  }

  .section-tight {
    padding: 52px 18px;
  }

  .section-head {
    display: block;
    margin-bottom: 36px;
  }

  .section-head .btn {
    margin-top: 18px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .split,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
    gap: 12px;
  }

  .stat {
    min-height: auto;
    padding: 18px;
  }

  .service-areas,
  .service-areas-3col {
    grid-template-columns: 1fr;
  }

  .service-area-item:nth-child(2n) {
    border-right: none;
  }

  .service-areas-3col .service-area-item:nth-child(3n) {
    border-right: none;
  }

  .service-area-item {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

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

  .service-areas-3col .service-area-item:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .service-areas-3col .service-area-item:last-child {
    border-bottom: none;
  }

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

  .cta-band {
    display: block;
    padding: 32px 24px;
    border-radius: var(--radius);
  }

  .cta-band .section-actions {
    margin-top: 24px;
  }

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

  .footer-bottom {
    display: block;
    gap: 8px;
  }

  .footer-bottom span + span {
    display: block;
    margin-top: 6px;
  }

  .mobile-bottom-cta {
    position: fixed;
    z-index: 60;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.97);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(10px);
  }

  .mobile-bottom-cta .btn {
    min-height: 48px;
    padding: 8px 10px;
    font-size: 0.855rem;
  }

  .reasons-split {
    grid-template-columns: 1fr;
  }

  .seminar-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .seminar-date {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    padding-right: 0;
    border-right: none;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
  }

  .seminar-date .day {
    font-size: 1.6rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-intro {
    position: static;
  }

  .download-banner {
    display: block;
    padding: 20px;
  }

  .download-banner .download-banner-actions {
    margin-top: 16px;
  }

  .service-list-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-minimal-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* ============================================
   Card Thumb — アイキャッチ画像エリア
   ============================================ */
.card-has-thumb {
  padding-top: 0;
  overflow: hidden;
}

.card-thumb {
  width: calc(100% + 56px);
  aspect-ratio: 16 / 9;
  margin: 0 -28px 22px;
  background: linear-gradient(135deg, #dde5f2 0%, #c8d4e8 100%);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

/* プレースホルダー用：カメラアイコン風の中央マーク */
.card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.25) 0%, transparent 60%);
}

/* img を入れた場合はそのまま object-fit: cover で表示 */
.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ============================================
   Case Card Header — 事例カード会社名エリア
   ============================================ */
.case-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.case-card-header .eyebrow {
  margin-bottom: 0;
}

.case-card-company {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-600);
  text-align: right;
  white-space: nowrap;
}

/* ============================================
   Announce Bar — ヘッダー上部お知らせ帯
   ============================================ */
.announce-bar {
  background: var(--base-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 9px 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.82rem;
}

.announce-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.announce-tag {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 2px 8px;
  background: var(--accent-orange);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-radius: 3px;
  white-space: nowrap;
}

.announce-bar a {
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.15s;
}

.announce-bar a:hover {
  color: var(--white);
}

.announce-nav {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
  flex-shrink: 0;
}

.announce-nav a {
  padding: 0 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.8rem;
  line-height: 1;
}

.announce-nav a:last-child {
  padding-right: 0;
}

/* ============================================
   Hero Badge — ヒーロー内パートナーバッジ
   ============================================ */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 22px;
  letter-spacing: 0.02em;
}

.hero-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  flex-shrink: 0;
}

/* ============================================
   Button Ghost — ダーク背景上のアウトラインCTA
   ============================================ */
.btn-ghost {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.38);
}

.btn-ghost:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.65);
}

/* ============================================
   Section Stats — 実績数値バー（ヒーロー直下）
   ============================================ */
.section-stats {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: 0 24px;
}

.stats-bar {
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 0;
  position: static;
  z-index: auto;
  padding: 36px 0;
}

.stats-bar .stat {
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  border-radius: 0;
  padding: 0 32px;
  min-height: auto;
}

.stats-bar .stat:first-child {
  padding-left: 0;
}

.stats-bar .stat:last-child {
  border-right: none;
}

/* ============================================
   Card Hover — カード hover 時に薄い影
   ============================================ */
.card {
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 20px rgba(13, 31, 60, 0.09);
  border-color: var(--line-dark);
}

/* ============================================
   Seminar Card New — セミナーカード（日時・会場付き）
   ============================================ */
.seminar-card-new {
  display: flex;
  flex-direction: column;
  padding: 0 16px 16px;
}

.seminar-card-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.seminar-card-new .card-thumb {
  width: calc(100% + 32px);
  margin: 0 -16px 14px;
}

.seminar-card-new h3 {
  flex: 1;
  font-size: 1.15rem;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.seminar-card-new .eyebrow {
  margin-bottom: 4px;
}

/* eyebrow + 日付を同行に */
.seminar-eyebrow-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.seminar-eyebrow-row .eyebrow {
  margin-bottom: 0;
}

.seminar-card-date {
  font-size: 0.75rem;
  color: var(--text-600);
  white-space: nowrap;
  flex-shrink: 0;
}

.seminar-card-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.seminar-card-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-600);
}

.seminar-card-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.seminar-card-actions .btn {
  margin-top: 0;
}

/* ============================================
   Seminar Item — セミナー一覧（リスト形式）
   ============================================ */
.seminar-list-new {
  display: grid;
  gap: 0;
}

.seminar-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.seminar-item:first-child {
  border-top: 1px solid var(--line);
}

.seminar-item-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: 0.05em;
  margin-bottom: 7px;
}

.seminar-item-body h3 {
  margin: 0 0 12px;
  font-size: 1.08rem;
  line-height: 1.5;
}

.seminar-item-meta {
  display: flex;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: 4px;
}

.seminar-item-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.855rem;
  color: var(--text-600);
}

.seminar-meta-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-900);
  background: var(--base-050);
  border: 1px solid var(--line);
  padding: 1px 7px;
  border-radius: 3px;
  white-space: nowrap;
}

.seminar-item-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

/* ============================================
   Seminar Thumb — カテゴリ別アイキャッチ
   ============================================ */
.seminar-thumb-cost {
  background: linear-gradient(135deg, #fff3d4 0%, #fbbf24 50%, #d97706 100%);
}

.seminar-thumb-data {
  background: linear-gradient(135deg, #dbeafe 0%, #60a5fa 50%, #1d4ed8 100%);
}

.seminar-thumb-ai {
  background: linear-gradient(135deg, #ede9fe 0%, #a78bfa 50%, #6d28d9 100%);
}

.thumb--migration {
  background: linear-gradient(135deg, #e0f2fe 0%, #38bdf8 50%, #0369a1 100%);
}

.thumb--appdev {
  background: linear-gradient(135deg, #d1fae5 0%, #34d399 50%, #059669 100%);
}

.thumb--event {
  background: linear-gradient(135deg, #fce7f3 0%, #f472b6 50%, #be185d 100%);
}

.seminar-thumb-security {
  background: linear-gradient(135deg, #ccfbf1 0%, #2dd4bf 50%, #0f766e 100%);
}

.seminar-thumb-operation {
  background: linear-gradient(135deg, #ffedd5 0%, #fb923c 50%, #c2410c 100%);
}

/* セミナー・コラム・事例カードを含むグリッドは間隔を広めに */
.grid:has(.seminar-card-new),
.grid:has(.column-card),
.grid:has(.case-card) {
  gap: 28px;
}

/* ============================================
   Section More — グリッド下部の「さらに見る」
   ============================================ */
.section-more {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

/* ============================================
   Pagination — ページネーション
   ============================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 48px;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-600);
  background: var(--white);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
  cursor: pointer;
}

.pagination-btn:hover {
  border-color: var(--base-800);
  color: var(--base-900);
}

.pagination-btn.is-active {
  background: var(--base-900);
  color: var(--white);
  border-color: var(--base-900);
  pointer-events: none;
}

.pagination-btn.is-disabled {
  color: var(--line-dark);
  cursor: default;
  pointer-events: none;
}

.seminar-thumb-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  z-index: 1;
}

.seminar-thumb-status {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
}

.seminar-thumb-category {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.06em;
  backdrop-filter: blur(4px);
}

.seminar-thumb-icon {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.28);
  letter-spacing: -0.04em;
  user-select: none;
}

/* ============================================
   Seminar Card — アイキャッチ（aspect-ratio で統一）
   ============================================ */

/* アイキャッチをリンクにした場合のホバー */
a.card-thumb {
  display: block;
  opacity: 1;
  transition: opacity 0.2s;
}

a.card-thumb:hover {
  opacity: 0.88;
}

/* タイトルリンク */
.seminar-card-new h3 a {
  color: inherit;
  text-decoration: none;
}

.seminar-card-new h3 a:hover {
  text-decoration: underline;
  text-decoration-color: var(--line-dark);
  text-underline-offset: 3px;
}

@media (max-width: 760px) {
  .announce-bar {
    display: none;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    padding: 24px 0;
  }

  .stats-bar .stat {
    padding: 16px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .stats-bar .stat:nth-child(2n) {
    border-right: none;
  }

  .stats-bar .stat:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .stats-bar .stat:first-child {
    padding-left: 16px;
  }

  .seminar-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .seminar-item-actions {
    flex-direction: row;
  }
}

/* ============================================
   Mailform (contactform)
   ============================================ */
.mailform-wrap {
  max-width: 100%;
}

.mailform-wrap form#mail_form {
  margin: 0;
  padding: 0;
}

.mailform-wrap form#mail_form dl {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
}

.mailform-wrap form#mail_form dl dt {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-900);
}

.mailform-wrap form#mail_form dl dt span.required {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-600);
  background: var(--base-050);
  border: 1px solid var(--line);
  padding: 1px 5px;
  border-radius: 3px;
  line-height: 1.4;
}

.mailform-wrap form#mail_form dl dt span.optional {
  display: none;
}

.mailform-wrap form#mail_form dl dd {
  margin: 0 0 18px;
}

.mailform-wrap form#mail_form dl dd:last-child {
  margin-bottom: 0;
}

.mailform-wrap form#mail_form input[type="text"],
.mailform-wrap form#mail_form input[type="tel"],
.mailform-wrap form#mail_form input[type="email"],
.mailform-wrap form#mail_form select,
.mailform-wrap form#mail_form textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.9375rem;
  color: var(--text-900);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
}

.mailform-wrap form#mail_form select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%234a5a72' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 40px;
}

.mailform-wrap form#mail_form input:focus,
.mailform-wrap form#mail_form select:focus,
.mailform-wrap form#mail_form textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(29, 93, 184, 0.12);
}

.mailform-wrap form#mail_form textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.7;
}

.mailform-wrap .form-privacy {
  margin-bottom: 10px;
  font-size: 0.875rem;
  color: var(--text-600);
  line-height: 1.7;
}

.mailform-wrap .form-privacy a {
  color: var(--accent-blue);
  text-decoration: underline;
}

.mailform-wrap .form-recaptcha-notice {
  margin: 0 0 16px;
  font-size: 0.75rem;
  color: var(--text-600);
  line-height: 1.6;
}

.mailform-wrap .form-recaptcha-notice a {
  color: inherit;
  text-decoration: underline;
}

.mailform-wrap .form-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.88rem;
  cursor: pointer;
}

.mailform-wrap .form-check input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
}

.mailform-wrap form#mail_form dl dd span.error_blank,
.mailform-wrap form#mail_form dl dd span.error_format,
.mailform-wrap form#mail_form dl dd span.error_match {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  color: #c0392b;
}

.mailform-wrap form#mail_form p#form_submit {
  margin: 28px 0 0;
}

.mailform-wrap form#mail_form input#form_submit_button,
.mailform-wrap div#confirm_field input#confirm_submit_button,
.mailform-wrap div#confirm_field input#confirm_cancel_button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 0 24px;
  font-size: 0.9375rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  -webkit-appearance: none;
}

.mailform-wrap form#mail_form input#form_submit_button,
.mailform-wrap div#confirm_field input#confirm_submit_button {
  background: var(--accent-blue);
  color: var(--white);
}

.mailform-wrap form#mail_form input#form_submit_button:hover,
.mailform-wrap div#confirm_field input#confirm_submit_button:hover {
  background: var(--base-800);
}

.mailform-wrap div#confirm_field input#confirm_cancel_button {
  background: var(--white);
  color: var(--text-900);
  border: 1px solid var(--line);
}

.mailform-wrap div#confirm_field {
  display: none;
  margin-top: 8px;
  padding: 24px;
  background: var(--base-050);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.mailform-wrap div#confirm_field h2 {
  margin: 0 0 20px;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
}

.mailform-wrap div#confirm_field dl {
  margin: 0 0 20px;
}

.mailform-wrap div#confirm_field dl dt {
  padding: 12px 0 4px;
  font-size: 0.8125rem;
  color: var(--text-600);
  border-top: 1px solid var(--line);
}

.mailform-wrap div#confirm_field dl dd {
  padding: 0 0 12px;
  font-size: 0.9375rem;
}

.contact-thanks {
  padding: 24px 0 48px;
}

.contact-thanks h1 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1.35;
}

.contact-thanks__lead {
  margin: 0 0 28px;
  color: var(--text-600);
  line-height: 1.8;
}

.contact-thanks__box {
  padding: 24px;
  margin-bottom: 28px;
  background: var(--base-050);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-thanks__title {
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--accent-blue);
}

.contact-thanks__desc {
  margin: 0;
  color: var(--text-600);
  font-size: 0.92rem;
  line-height: 1.8;
}

.contact-thanks__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============================================
   Document download LP / thanks
   ============================================ */
body.doc-form-page .site-header,
body.doc-form-page .site-footer,
body.doc-form-page .mobile-bottom-cta,
body.doc-form-page .announce-bar {
  display: none !important;
}

.doc-form-minihead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.doc-form-minihead .logo {
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 24px;
  max-width: var(--max);
  margin: 0 auto;
}

.doc-dl {
  max-width: 1080px;
  margin: 40px auto 0;
  padding: 0 24px 64px;
  min-height: calc(100vh - 120px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 48px;
  align-items: start;
}

.doc-dl--thanks {
  grid-template-columns: 1fr;
  max-width: 760px;
}

.doc-dl__title {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.45;
  margin: 0 0 20px;
}

.doc-dl__subtitle {
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--accent-blue);
}

.doc-dl__lead {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--text-600);
  margin: 0 0 12px;
}

.doc-dl__other-link {
  margin: 20px 0 0;
  font-size: 0.875rem;
}

.doc-dl__other-link a {
  color: var(--accent-blue);
  font-weight: 700;
  text-decoration: underline;
}

.doc-dl__card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  position: sticky;
  top: 72px;
}

.doc-dl__card-head {
  font-size: 0.8125rem;
  font-weight: 700;
  margin: 0 0 16px;
}

.doc-form-footer {
  border-top: 1px solid var(--line);
  background: var(--base-050);
  padding: 20px 24px;
}

.doc-form-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.doc-form-footer__copy {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-600);
}

.download-thanks__box {
  margin: 28px 0;
  padding: 24px;
  background: var(--base-050);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.download-thanks__title {
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--accent-blue);
}

.download-thanks__desc {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-600);
  line-height: 1.8;
}

.download-thanks__hint {
  margin: 16px 0 0;
  font-size: 0.8125rem;
  color: var(--text-600);
}

@media (max-width: 900px) {
  .doc-dl {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .doc-dl__card {
    position: static;
  }
}

/* ============================================
   Column / Article entry
   ============================================ */
.container--article {
  max-width: 860px;
}

.page-hero--article .page-hero-inner {
  padding-top: 48px;
  padding-bottom: 40px;
}

.page-hero--article h1 {
  font-size: clamp(1.35rem, 3vw, 1.875rem);
  max-width: 720px;
  line-height: 1.45;
}

.entry-meta__date {
  display: block;
  font-size: 0.8125rem;
  color: #9db3cc;
  margin-bottom: 14px;
}

.section--article {
  padding: 40px 24px 72px;
  background: linear-gradient(180deg, var(--base-050) 0%, var(--white) 120px);
}

.entry-body {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 40px 44px 48px;
}

.entry-body:has(.entry-featured) {
  padding-top: 0;
}

.entry-featured {
  position: relative;
  margin: 0 -44px 32px;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--line);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  background: var(--base-050);
}

.entry-featured__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.entry-content {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-900);
}

.entry-content > * + * {
  margin-top: 1.15em;
}

.entry-content img {
  max-width: 100%;
  height: auto;
}

.entry-content h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.45rem);
  font-weight: 800;
  line-height: 1.4;
  color: var(--text-900);
  margin-top: 3em;
  margin-bottom: 0.85em;
  padding-bottom: 0.55em;
  border-bottom: 2px solid var(--accent-blue);
}

.entry-content h2:first-child {
  margin-top: 0;
}

.entry-content h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-900);
  margin-top: 2em;
}

.entry-content p {
  margin: 0;
  color: var(--text-600);
}

.entry-content ul,
.entry-content ol {
  margin: 0.85em 0;
  padding-left: 1.35em;
  color: var(--text-600);
}

.entry-content ul li,
.entry-content ol li {
  margin-top: 0.45em;
  line-height: 1.8;
}

.entry-content ul li::marker {
  color: var(--accent-blue);
}

.entry-content strong {
  color: var(--text-900);
  font-weight: 700;
}

.entry-content a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Seminar Tailwind LPs: keep utility text colors (site article rules otherwise win) */
.entry-content .text-white {
  color: #fff !important;
}
.entry-content a.text-white,
.entry-content a.bg-amber-600 {
  color: #fff !important;
  text-decoration: none !important;
}
.entry-content .text-amber-300 {
  color: #fcd34d !important;
}
.entry-content .text-amber-800 {
  color: #92400e !important;
}
.entry-content [class*="text-white/"] {
  color: rgb(255 255 255 / 0.7) !important;
}
.entry-content h2.text-white {
  color: #fff !important;
  border-bottom: none !important;
  padding-bottom: 0 !important;
  margin-top: 0 !important;
  background: none !important;
}

.entry-content .wp-block-spacer {
  display: none;
}

.entry-cta {
  margin-top: 32px;
  padding: 28px 32px;
  background: var(--base-900);
  border-radius: var(--radius);
  text-align: center;
}

.entry-cta__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.55;
  margin: 0 0 8px;
}

.entry-cta__desc {
  font-size: 0.875rem;
  color: #9db3cc;
  line-height: 1.7;
  margin: 0 0 18px;
}

.entry-cta__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.entry-footer {
  text-align: center;
  margin-top: 28px;
}

@media (max-width: 767px) {
  .section--article {
    padding: 28px 18px 56px;
  }

  .entry-body {
    padding: 24px 20px 32px;
  }

  .entry-body:has(.entry-featured) {
    padding-top: 0;
  }

  .entry-featured {
    margin: 0 -20px 24px;
  }

  .entry-cta {
    padding: 24px 20px;
  }

  .entry-cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .entry-cta__actions .btn {
    width: 100%;
  }
}