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

:root {
  --navy: #1A237E;
  --navy-mid: #283593;
  --gold: #FFD54F;
  --gray-bg: #F5F6FA;
  --gray-line: #E0E3EF;
  --text: #1a1a2e;
  --text-sub: #55557a;
  --white: #ffffff;
  --c-fudosan: #E8630A;
  --c-kaitai: #5C6BC0;
  --c-kataduke: #2E7D32;
  --c-tosou: #1565C0;
  --c-reform: #5D4037;
}

body {
  font-family: 'Hiragino Kaku Gothic ProN','Noto Sans JP',sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.8;
  font-size: 15px;
}

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

/* ナビゲーション */
nav {
  background: var(--navy);
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}
.nav-logo {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}
.nav-logo span { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 20px;
}
.nav-links a {
  color: #C5CAE9;
  font-size: 12px;
  transition: color .15s;
}
.nav-links a:hover { color: var(--white); }

/* ヘッダー */
.page-header {
  background: var(--navy);
  padding: 48px 20px 44px;
}
.page-header-inner {
  max-width: 960px;
  margin: 0 auto;
}
.page-eyebrow {
  font-size: 11px;
  letter-spacing: .15em;
  color: #9FA8DA;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.page-title {
  font-size: clamp(22px,4vw,36px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 12px;
}
.page-title em { color: var(--gold); font-style: normal; }
.page-desc { font-size: 14px; color: #C5CAE9; line-height: 1.7; }

/* セクション共通 */
.sec { padding: 52px 20px; }
.sec.bg-gray { background: var(--gray-bg); }
.sec-inner { max-width: 960px; margin: 0 auto; }
.sec-eyebrow {
  font-size: 11px;
  letter-spacing: .15em;
  color: var(--navy);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
}
.sec-title {
  font-size: clamp(20px,3.5vw,28px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 10px;
}
.sec-desc {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 32px;
  max-width: 680px;
}

/* 記事カード */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
  gap: 20px;
}
.article-card {
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 2px 16px rgba(26,35,126,.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .18s, box-shadow .18s;
}
.article-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(26,35,126,.14);
}
.article-card-accent { height: 5px; }
.article-card-body { padding: 20px 20px 0; flex: 1; }
.article-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  color: var(--white);
  margin-bottom: 10px;
}
.article-card-title {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 8px;
}
.article-card-desc {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.7;
}
.article-card-link {
  display: block;
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-top: 12px;
}
.article-card-link::after { content: ' →'; }

/* 記事本文 */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px;
}
.article-body h2 {
  font-size: 20px;
  font-weight: 800;
  margin: 36px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--navy);
  line-height: 1.4;
}
.article-body h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 24px 0 10px;
  color: var(--navy);
}
.article-body p {
  margin-bottom: 16px;
  line-height: 1.85;
}
.article-body ul, .article-body ol {
  margin: 12px 0 20px 20px;
  line-height: 1.85;
}
.article-body li { margin-bottom: 6px; }
.article-body .note {
  background: var(--gray-bg);
  border-left: 4px solid var(--gold);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
  font-size: 14px;
}
.article-body .warning {
  background: #FFF3E0;
  border-left: 4px solid #E8630A;
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
  font-size: 14px;
}

/* CTA（査定ボタン） */
.cta-box {
  background: var(--navy);
  border-radius: 16px;
  padding: 32px 28px;
  text-align: center;
  margin: 40px 0;
  color: var(--white);
}
.cta-box-title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--gold);
}
.cta-box-desc {
  font-size: 13px;
  color: #C5CAE9;
  margin-bottom: 20px;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.cta-btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  transition: opacity .15s;
}
.cta-btn:hover { opacity: .85; }

/* 比較表 */
.compare {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
.compare th, .compare td {
  padding: 12px 14px;
  border: 1px solid var(--gray-line);
  text-align: left;
}
.compare th {
  background: var(--navy);
  color: var(--white);
  font-size: 13px;
}
.compare tr:nth-child(even) td { background: var(--gray-bg); }
.ok { color: #2E7D32; font-weight: 700; }
.ng { color: #C62828; font-weight: 700; }

/* チェックリスト */
.checklist {
  list-style: none;
  margin: 12px 0 20px;
}
.checklist li {
  padding: 10px 12px 10px 40px;
  position: relative;
  border-bottom: 1px solid var(--gray-line);
  font-size: 14px;
}
.checklist li::before {
  content: '✓';
  position: absolute;
  left: 12px;
  color: var(--c-kataduke);
  font-weight: 700;
}

/* サービス一覧（コンパクト） */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px,1fr));
  gap: 12px;
}
.service-card {
  border-radius: 10px;
  overflow: hidden;
  display: block;
  box-shadow: 0 2px 10px rgba(26,35,126,.08);
  transition: transform .18s;
  background: var(--white);
}
.service-card:hover { transform: translateY(-2px); }
.service-accent { height: 4px; }
.service-body { padding: 14px; }
.service-icon { font-size: 22px; margin-bottom: 6px; }
.service-name { font-size: 13px; font-weight: 700; margin-bottom: 3px; }
.service-note { font-size: 11px; color: var(--text-sub); }
.service-link { display:block; margin-top:10px; font-size:12px; font-weight:700; }

/* 地域選択 */
.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px,1fr));
  gap: 10px;
}
.region-btn {
  border: 2px solid var(--gray-line);
  border-radius: 10px;
  padding: 14px 10px;
  text-align: center;
  background: var(--white);
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.region-btn.active { border-color: var(--navy); background: var(--navy); color: var(--white); }
.region-btn.coming { color: #bbb; background: #fafafa; }
.region-sub { display:block; font-size:11px; font-weight:400; margin-top:3px; color:#9FA8DA; }
.region-btn.coming .region-sub { color:#ccc; }

/* フッター */
footer {
  background: var(--navy);
  color: #9FA8DA;
  text-align: center;
  padding: 36px 20px;
  font-size: 12px;
  line-height: 2.2;
}
footer a { color: #C5CAE9; }
footer a:hover { color: var(--white); }
.footer-links a { margin: 0 8px; }

/* パンくず */
.breadcrumb {
  background: var(--gray-bg);
  padding: 10px 20px;
  font-size: 12px;
  color: var(--text-sub);
}
.breadcrumb-inner { max-width: 960px; margin: 0 auto; }
.breadcrumb a { color: var(--navy); }
.breadcrumb a:hover { text-decoration: underline; }

@media (max-width:600px) {
  .article-grid { grid-template-columns: 1fr; }
  .service-list { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .cta-buttons { flex-direction: column; align-items: center; }
}