@charset "utf-8";
/*
  File Name   : generative-ai.css
  Description : 生成AIシステム開発・RAG構築・AI導入支援ページ
*/

/* ============================================================
   ファーストビュー
============================================================ */

.genai-fv {
  background: linear-gradient(135deg, #0a2c6e 0%, #104590 50%, #1a5aad 100%);
  color: #fff;
  padding: 60px 0 70px;
  text-align: center;
}

.genai-fv__h1 {
  font-size: 32px;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 24px;
  letter-spacing: .04em;
}

.genai-fv__h1 span {
  display: block;
}

.genai-fv__lead {
  font-size: 15px;
  line-height: 2;
  max-width: 860px;
  margin: 0 auto 36px;
  text-align: left;
}

.genai-fv__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.genai-btn--primary {
  display: inline-block;
  padding: 18px 42px;
  background: #fff;
  color: #104590;
  font-size: 16px;
  font-weight: bold;
  border: 3px solid #fff;
  border-radius: 2px;
  transition: background .3s, color .3s;
  cursor: pointer;
}

.genai-btn--primary:hover {
  background: #104590;
  color: #fff;
}

.genai-btn--secondary {
  display: inline-block;
  padding: 18px 42px;
  background: transparent;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  border: 3px solid #fff;
  border-radius: 2px;
  transition: background .3s, color .3s;
  cursor: pointer;
}

.genai-btn--secondary:hover {
  background: rgba(255,255,255,0.15);
}

/* ============================================================
   実績・信頼バッジ
============================================================ */

.genai-badge-section {
  background: #f7f9fc;
  padding: 40px 0;
  border-bottom: 1px solid #e0e7f0;
}

.genai-badge-section__title {
  text-align: center;
  font-size: 13px;
  color: #666;
  letter-spacing: .12em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.genai-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.genai-badge-list__item {
  background: #fff;
  border: 1px solid #d0dae8;
  border-radius: 4px;
  padding: 16px 20px;
  min-width: 180px;
  max-width: 220px;
  flex: 1;
  text-align: center;
}

.genai-badge-list__item a {
  color: #104590;
  font-size: 13px;
  font-weight: bold;
  line-height: 1.6;
  text-decoration: underline;
}

.genai-badge-list__item a:hover {
  opacity: .7;
}

.genai-badge-list__item .badge-icon {
  font-size: 22px;
  margin-bottom: 6px;
  display: block;
  color: #104590;
}

.genai-badge-list__item .badge-label {
  font-size: 12px;
  color: #666;
  display: block;
  margin-bottom: 4px;
}

/* ============================================================
   ページ内リンク
============================================================ */

.genai-page-nav {
  background: #eaf2fe;
  padding: 20px 0;
  border-bottom: 2px solid #104590;
}

.genai-page-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: center;
}

.genai-page-nav__list li {
  border-right: 1px solid #c0d4ee;
}

.genai-page-nav__list li:last-child {
  border-right: none;
}

.genai-page-nav__list li a {
  display: block;
  padding: 8px 18px;
  font-size: 13px;
  color: #104590;
  font-weight: bold;
  transition: background .2s;
  white-space: nowrap;
}

.genai-page-nav__list li a:hover {
  background: #d0e4f8;
}

/* ============================================================
   セクション共通
============================================================ */

.genai-section {
  padding: 70px 0;
}

.genai-section--gray {
  background: #f5f7fb;
}

.genai-section--dark {
  background: #0e2d6b;
  color: #fff;
}

.genai-section__h2 {
  font-size: 26px;
  font-weight: bold;
  color: #104590;
  border-left: 5px solid #104590;
  padding-left: 16px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.genai-section--dark .genai-section__h2 {
  color: #fff;
  border-left-color: #7ab3e8;
}

.genai-section__lead {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 40px;
  max-width: 900px;
}

/* ============================================================
   課題カード
============================================================ */

.genai-issue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.genai-issue-card {
  background: #fff;
  border: 2px solid #d0dae8;
  border-left: 5px solid #104590;
  border-radius: 4px;
  padding: 18px 16px;
  font-size: 14px;
  line-height: 1.7;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.genai-issue-card__icon {
  color: #104590;
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.genai-issue-closing {
  background: #eaf2fe;
  border-left: 5px solid #104590;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: bold;
  color: #104590;
  line-height: 1.8;
  border-radius: 2px;
}

/* ============================================================
   サービスカード
============================================================ */

.genai-service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.genai-service-card {
  background: #fff;
  border: 1px solid #d0dae8;
  border-top: 4px solid #104590;
  border-radius: 4px;
  padding: 28px 24px;
}

.genai-service-card--full {
  grid-column: 1 / -1;
}

.genai-service-card--training {
  border-top-color: #6699cc;
  background: #f9fbfe;
}

.genai-service-card__h3 {
  font-size: 20px;
  font-weight: bold;
  color: #104590;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e0e7f0;
}

.genai-service-card--training .genai-service-card__h3 {
  color: #4a7ab5;
}

.genai-service-card__desc {
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 16px;
  color: #444;
}

.genai-service-card__sub {
  font-size: 13px;
  font-weight: bold;
  color: #555;
  margin-bottom: 8px;
}

.genai-service-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.genai-service-card__list li {
  font-size: 13px;
  line-height: 1.8;
  padding-left: 1.2em;
  position: relative;
}

.genai-service-card__list li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: #104590;
}

.genai-service-card__cta {
  margin-top: 16px;
}

.genai-btn--sm {
  display: inline-block;
  padding: 10px 24px;
  background: #4a7ab5;
  color: #fff;
  font-size: 13px;
  font-weight: bold;
  border-radius: 2px;
  transition: background .2s;
}

.genai-btn--sm:hover {
  background: #2c5fa0;
  color: #fff;
}

/* ============================================================
   MCPセクション
============================================================ */

.genai-mcp-box {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 6px;
  padding: 32px 36px;
  margin-top: 16px;
  font-size: 15px;
  line-height: 2;
  color: #e8f0ff;
}

.genai-mcp-box p + p {
  margin-top: 14px;
}

/* ============================================================
   選ばれる理由カード
============================================================ */

.genai-reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.genai-reason-card {
  background: #fff;
  border: 1px solid #d0dae8;
  border-radius: 6px;
  padding: 24px 20px;
  position: relative;
}

.genai-reason-card__num {
  display: inline-block;
  background: #104590;
  color: #fff;
  font-size: 11px;
  font-weight: bold;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 10px;
  letter-spacing: .08em;
}

.genai-reason-card__h3 {
  font-size: 16px;
  font-weight: bold;
  color: #104590;
  margin-bottom: 12px;
  line-height: 1.5;
}

.genai-reason-card__desc {
  font-size: 13px;
  line-height: 1.9;
  color: #444;
}

/* ============================================================
   実績カード
============================================================ */

.genai-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.genai-case-card {
  background: #fff;
  border: 1px solid #d0dae8;
  border-radius: 6px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.genai-case-card__label {
  display: inline-block;
  background: #104590;
  color: #fff;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 12px;
  letter-spacing: .06em;
}

.genai-case-card__h3 {
  font-size: 17px;
  font-weight: bold;
  color: #104590;
  margin-bottom: 10px;
  line-height: 1.5;
}

.genai-case-card__desc {
  font-size: 14px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 14px;
}

.genai-case-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  flex: 1;
}

.genai-case-card__list li {
  font-size: 13px;
  line-height: 1.8;
  padding-left: 1.2em;
  position: relative;
}

.genai-case-card__list li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: #104590;
}

.genai-case-card__link {
  margin-top: auto;
  font-size: 13px;
}

.genai-case-card__link a {
  color: #104590;
  text-decoration: underline;
  word-break: break-all;
}

.genai-case-card__link a:hover {
  opacity: .7;
}

/* ============================================================
   業種・部門別活用例
============================================================ */

.genai-usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.genai-usecase-card {
  background: #fff;
  border: 1px solid #d0dae8;
  border-top: 3px solid #104590;
  border-radius: 4px;
  padding: 20px 18px;
}

.genai-usecase-card__dept {
  font-size: 15px;
  font-weight: bold;
  color: #104590;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.genai-usecase-card__dept .dept-icon {
  font-size: 18px;
}

.genai-usecase-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.genai-usecase-card__list li {
  font-size: 13px;
  line-height: 1.8;
  padding-left: 1.2em;
  position: relative;
  color: #444;
}

.genai-usecase-card__list li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: #104590;
}

/* ============================================================
   導入の流れ（STEP）
============================================================ */

.genai-step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.genai-step-item {
  background: #fff;
  border: 1px solid #d0dae8;
  border-radius: 6px;
  padding: 24px 20px;
  position: relative;
}

.genai-step-item__num {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: #104590;
  color: #fff;
  font-size: 11px;
  font-weight: bold;
  border-radius: 50%;
  margin-bottom: 14px;
  letter-spacing: .06em;
  line-height: 1.3;
  text-align: center;
}

.genai-step-item__h3 {
  font-size: 16px;
  font-weight: bold;
  color: #104590;
  margin-bottom: 10px;
}

.genai-step-item__desc {
  font-size: 13px;
  line-height: 1.9;
  color: #444;
}

/* ============================================================
   FAQ
============================================================ */

.genai-faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.genai-faq-item {
  background: #fff;
  border: 1px solid #d0dae8;
  border-radius: 4px;
  overflow: hidden;
}

.genai-faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  background: #fff;
  transition: background .2s;
}

.genai-faq-item__q:hover {
  background: #f0f6ff;
}

.genai-faq-item__q-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: #104590;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  margin-top: 2px;
}

.genai-faq-item__q-text {
  flex: 1;
  font-size: 15px;
  font-weight: bold;
  line-height: 1.7;
  color: #222;
}

.genai-faq-item__q-toggle {
  flex-shrink: 0;
  font-size: 20px;
  color: #104590;
  line-height: 1;
  margin-top: 4px;
  transition: transform .3s;
}

.genai-faq-item.is-open .genai-faq-item__q-toggle {
  transform: rotate(45deg);
}

.genai-faq-item__a {
  display: none;
  padding: 0 20px 18px 60px;
  font-size: 14px;
  line-height: 1.9;
  color: #444;
  border-top: 1px solid #e8eef7;
  background: #f8fafe;
}

.genai-faq-item__a-icon {
  color: #6699cc;
  font-weight: bold;
  margin-right: 6px;
}

/* ============================================================
   最終CTA
============================================================ */

.genai-final-cta {
  background: linear-gradient(135deg, #0a2c6e 0%, #104590 100%);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}

.genai-final-cta__h2 {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.5;
}

.genai-final-cta__lead {
  font-size: 14px;
  line-height: 2;
  max-width: 760px;
  margin: 0 auto 36px;
}

.genai-final-cta__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

/* ============================================================
   セクション区切り線 & ユーティリティ
============================================================ */

.genai-section-inner {
  width: 95%;
  max-width: 1400px;
  margin: 0 auto;
}

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

/* ============================================================
   SP対応（〜767px）
============================================================ */

@media screen and (max-width: 767px) {
  .genai-fv {
    padding: 40px 0 50px;
  }

  .genai-fv__h1 {
    font-size: 22px;
    padding: 0 16px;
  }

  .genai-fv__lead {
    font-size: 14px;
    padding: 0 16px;
  }

  .genai-fv__cta {
    flex-direction: column;
    align-items: center;
    padding: 0 16px;
  }

  .genai-btn--primary,
  .genai-btn--secondary {
    width: 100%;
    max-width: 320px;
    text-align: center;
    padding: 16px 24px;
  }

  .genai-badge-list {
    flex-direction: column;
    align-items: center;
    padding: 0 16px;
  }

  .genai-badge-list__item {
    max-width: 100%;
    width: 100%;
  }

  .genai-page-nav__list {
    flex-wrap: wrap;
    gap: 0;
  }

  .genai-page-nav__list li {
    flex: 0 0 50%;
    border-right: none;
    border-bottom: 1px solid #c0d4ee;
  }

  .genai-page-nav__list li a {
    padding: 10px 12px;
    font-size: 12px;
  }

  .genai-section {
    padding: 40px 0;
  }

  .genai-section__h2 {
    font-size: 20px;
  }

  .genai-issue-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

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

  .genai-service-card--full {
    grid-column: auto;
  }

  .genai-reason-grid {
    grid-template-columns: 1fr;
  }

  .genai-case-grid {
    grid-template-columns: 1fr;
  }

  .genai-usecase-grid {
    grid-template-columns: 1fr;
  }

  .genai-step-list {
    grid-template-columns: 1fr;
  }

  .genai-mcp-box {
    padding: 20px;
  }

  .genai-final-cta__h2 {
    font-size: 19px;
    padding: 0 16px;
  }

  .genai-final-cta__lead {
    padding: 0 16px;
  }

  .genai-final-cta__buttons {
    flex-direction: column;
    align-items: center;
    padding: 0 16px;
  }

  .genai-faq-item__a {
    padding: 0 16px 16px 46px;
  }
}

@media screen and (min-width: 768px) and (max-width: 1100px) {
  .genai-issue-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .genai-reason-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .genai-usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .genai-step-list {
    grid-template-columns: repeat(2, 1fr);
  }
}