/* ============================================
   service-page.css
   FlatWorks サービス個別ページ共通スタイル
   対象: v2/design/mock/services/*.html
   新規クラス(sv-プレフィックス)のみ定義
   既存クラス上書き禁止
   ============================================ */

/* ============================================
   1. HERO（サービスページ固有 70vh）
   ============================================ */
.sv-hero {
  position: relative;
  height: 70vh;
  min-height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.sv-hero__bg {
  position: absolute;
  inset: 0;
  background: #1a1a1a;
  z-index: 0;
}
.sv-hero__bg-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a1a1a 0%, #374151 100%);
}
.sv-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content);
  width: 100%;
  margin: 0 auto;
  padding: 0 32px;
  color: #fff;
}
.sv-hero__en {
  display: block;
  font-family: var(--en);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
}
.sv-hero__badge {
  display: inline-block;
  font-family: var(--en);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
  background: var(--accent);
  padding: 3px 10px;
  border-radius: 3px;
  margin-bottom: 12px;
}
.sv-hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.sv-hero__lead {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  line-height: 1.85;
  color: rgba(255,255,255,0.82);
  margin-bottom: 36px;
}
.sv-hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
@media (max-width: 767px) {
  .sv-hero {
    height: 60vh;
    min-height: 360px;
  }
  .sv-hero__inner {
    padding: 0 20px;
  }
  .sv-hero__actions {
    flex-direction: column;
    gap: 12px;
  }
}

/* ============================================
   2. BREADCRUMB（パンくず）
   ============================================ */
.sv-breadcrumb {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.sv-breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  max-width: var(--content);
  margin: 0 auto;
  padding: 14px 32px;
  flex-wrap: wrap;
}
.sv-breadcrumb__item {
  font-size: 0.76rem;
  color: var(--text-sub);
}
.sv-breadcrumb__item a {
  color: var(--text-sub);
  transition: color 0.2s;
}
@media (any-hover: hover) {
  .sv-breadcrumb__item a:hover { color: var(--accent); }
}
.sv-breadcrumb__item[aria-current="page"] {
  color: var(--text);
  font-weight: 500;
}
@media (max-width: 767px) {
  .sv-breadcrumb__list {
    padding: 12px 20px;
    font-size: 0.72rem;
  }
}

/* ============================================
   3. PROBLEMS（課題提示 3枚カード）
   ============================================ */
.sv-problems {
  background: #f9fafb;
  padding: 96px 0;
}
.sv-problems__inner {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 32px;
}
.sv-problems__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.sv-problem-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  position: relative;
}
.sv-problem-card::before {
  content: '';
  display: block;
  width: 3px;
  height: 24px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 16px;
}
.sv-problem-card__text {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.75;
}
@media (max-width: 1023px) {
  .sv-problems {
    padding: 80px 0;
  }
  .sv-problems__inner {
    padding: 0 24px;
  }
}
@media (max-width: 767px) {
  .sv-problems {
    padding: 64px 0;
  }
  .sv-problems__inner {
    padding: 0 20px;
  }
  .sv-problems__grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 36px;
  }
}

/* ============================================
   4. OVERVIEW（サービス概要 左テキスト+右画像）
   ============================================ */
.sv-overview__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.sv-overview__body {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sv-overview__text {
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 2;
  margin-top: 24px;
}
.sv-overview__img {
  aspect-ratio: 4/3;
  border-radius: 8px;
  overflow: hidden;
  background: #e5e7eb;
}
.sv-overview__img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
}
@media (max-width: 1023px) {
  .sv-overview__grid {
    gap: 40px;
  }
}
@media (max-width: 767px) {
  .sv-overview__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  /* SP: 画像上・テキスト下 */
  .sv-overview__img {
    order: -1;
  }
}

/* ============================================
   5. FEATURES（提供内容）
   ============================================ */
.sv-features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.sv-features__grid--3col {
  grid-template-columns: repeat(3, 1fr);
}
.sv-feature-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  background: #fff;
}
.sv-feature-card__num {
  font-family: var(--en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-sub);
  margin-bottom: 10px;
}
.sv-feature-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.sv-feature-card__text {
  font-size: 0.84rem;
  color: var(--text-sub);
  line-height: 1.85;
}
@media (max-width: 1023px) {
  .sv-features__grid--3col {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 767px) {
  .sv-features__grid,
  .sv-features__grid--3col {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 36px;
  }
}

/* ============================================
   6. FLOW（導入の流れ 4ステップ）
   ============================================ */
.sv-flow {
  background: #f9fafb;
}
.sv-flow__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 48px;
}
.sv-flow-step {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 20px;
  background: #fff;
}
.sv-flow-step__num {
  font-family: var(--en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-sub);
  margin-bottom: 10px;
}
.sv-flow-step__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.sv-flow-step__text {
  font-size: 0.8rem;
  color: var(--text-sub);
  line-height: 1.75;
}
.sv-flow-step__arrow {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  padding: 28px 8px 0;
  font-family: var(--en);
  font-size: 1.1rem;
  color: var(--text-sub);
}
@media (max-width: 1023px) {
  .sv-flow__steps {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }
  .sv-flow-step {
    display: flex;
    flex-direction: row;
    gap: 16px;
    align-items: flex-start;
  }
  .sv-flow-step__arrow {
    justify-content: center;
    padding: 8px 0;
    transform: rotate(90deg);
    align-self: center;
  }
}
@media (max-width: 640px) {
  .sv-flow-step {
    flex-direction: column;
    gap: 0;
  }
  .sv-flow-step__arrow {
    transform: rotate(90deg);
    padding: 6px 0;
    align-self: center;
  }
}

/* ============================================
   7. TARGET（対応業種・規模 / AI活用支援専用）
   ============================================ */
.sv-target {
  background: #f9fafb;
}
.sv-target__body {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sv-target__lead {
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 1.9;
}
.sv-industry-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.sv-industry-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text);
  background: #fff;
}

/* ============================================
   8. CASES（開発事例 / システム開発専用）
   ============================================ */
.sv-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.sv-case-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
/* 3:2 サムネ画像（カード上部・角丸内に収める。画像実寸 1536x1024 に合わせる） */
.sv-case-card__image {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
/* 画像の下のテキスト領域 */
.sv-case-card__body {
  padding: 28px 24px;
}
/* 画像なしカード（__body ラッパーなし）の保険 padding */
.sv-case-card > .sv-case-card__num:first-child {
  padding: 28px 24px 0;
}
.sv-case-card__num {
  font-family: var(--en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-sub);
  margin-bottom: 10px;
}
.sv-case-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.sv-case-card__text {
  font-size: 0.84rem;
  color: var(--text-sub);
  line-height: 1.85;
}
/* 画像なしカード（__body ラッパーなし）の保険 bottom padding */
.sv-case-card > .sv-case-card__text:last-child {
  padding: 0 24px 28px;
}
@media (max-width: 1023px) {
  .sv-cases__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 767px) {
  .sv-cases__grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 36px;
  }
}

/* ============================================
   9. FAQ（アコーディオン — index.htmlのインライン
      styleをここに移植して3ページで共有）
   ============================================ */
.sv-faq__list {
  max-width: 820px;
  margin: 36px auto 0;
  display: grid;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  list-style: none;
  gap: 16px;
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--text-sub);
  transition: transform 0.3s;
}
details[open] .faq-item__q::after {
  transform: rotate(45deg);
}
.faq-item__a {
  padding: 0 24px 18px;
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.9;
}

/* ============================================
   10. REGION（地域版専用ブロック）
   ============================================ */
.sv-region-block { margin-top: 36px; display: flex; flex-direction: column; gap: 32px; }
.sv-region-block__label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; color: var(--text-sub); margin-bottom: 14px; text-transform: uppercase; font-family: var(--en); }

/* ============================================
   11. CASES 2列修飾子(4枚偶数時のPC崩れ対策)
   ============================================ */
.sv-cases__grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

/* ============================================
   12. SCHEDULE(開催日程テーブル / ai-seminar専用)
   ============================================ */
.sv-schedule-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 36px;
  font-size: 0.88rem;
}
.sv-schedule-table th {
  background: #f3f4f6;
  font-weight: 600;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  color: var(--text);
}
.sv-schedule-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-sub);
  vertical-align: middle;
}
.sv-schedule-table tr:last-child td {
  border-bottom: none;
}
.sv-schedule-table .sv-schedule__vacancy {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: #f0fdfa;
  padding: 2px 10px;
  border-radius: 4px;
}
@media (max-width: 767px) {
  .sv-schedule-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}