/* ==============================
   CSS カスタムプロパティ（変数）
============================== */
:root {
  /* カラー */
  --color-primary:        #1B3F7A;   /* ネイビー */
  --color-primary-dark:   #122B56;   /* 濃いネイビー */
  --color-primary-light:  #EDF2FB;   /* 薄いネイビー背景 */
  --color-cta:            #06C755;   /* LINE グリーン */
  --color-cta-hover:      #05A847;   /* CTAホバー */
  --color-text:           #1A1A1A;   /* メインテキスト */
  --color-text-muted:     #555566;   /* サブテキスト */
  --color-text-light:     #888899;   /* 注釈テキスト */
  --color-bg:             #FFFFFF;
  --color-bg-gray:        #F5F7FA;
  --color-border:         #DDE3EE;
  --color-risk:           #FFF7ED;   /* リスクカード背景 */
  --color-risk-border:    #FDDCB5;   /* リスクカードボーダー */

  /* 余白 */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  40px;
  --space-xl:  64px;
  --space-xxl: 96px;

  /* 角丸 */
  --radius-sm:  6px;
  --radius-md: 12px;
  --radius-lg: 24px;

  /* 影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

  /* フォント */
  --font-base: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', Meiryo, sans-serif;

  /* 最大幅 */
  --max-width: 960px;
  --max-width-narrow: 680px;

  /* モバイルCTAバーの高さ（コンテンツが隠れないよう） */
  --mobile-cta-height: 68px;
}

/* ==============================
   リセット・ベース
============================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  /* モバイルCTAバーの分だけ余白 */
  padding-bottom: var(--mobile-cta-height);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

em {
  font-style: normal;
  color: var(--color-primary);
}

/* ==============================
   レイアウト
============================== */
.inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.inner--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-xl) 0;
}

.bg-gray {
  background-color: var(--color-bg-gray);
}

.bg-primary-light {
  background-color: var(--color-primary-light);
}

/* ==============================
   タイポグラフィ
============================== */
.section-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.section-sub {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-lead {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

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

.section-lead strong {
  color: var(--color-text);
}

/* SP改行用 */
@media (min-width: 768px) {
  .sp-only { display: none; }
}

/* ==============================
   ヘッダー
============================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.site-logo {
  font-size: 14px;
  color: var(--color-primary);
  white-space: nowrap;
}

.site-logo strong {
  font-weight: 700;
}

.header-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-cta);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  white-space: nowrap;
  transition: background 0.2s;
  text-decoration: none;
}

.header-btn:hover {
  background: var(--color-cta-hover);
  text-decoration: none;
  color: #fff;
}

/* ==============================
   CTAボタン共通
============================== */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-cta);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  padding: 16px 28px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(6, 199, 85, 0.38);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  text-decoration: none;
  cursor: pointer;
}

.btn-cta:hover {
  background: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(6, 199, 85, 0.45);
  text-decoration: none;
  color: #fff;
}

.btn-cta:active {
  transform: translateY(0);
}

.btn-cta--hero {
  font-size: 17px;
  padding: 18px 28px;
  width: 100%;
  max-width: 360px;
}

.btn-cta--lg {
  font-size: 18px;
  padding: 20px 40px;
}

.btn-line-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--color-cta);
  font-size: 9px;
  font-weight: 900;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  flex-shrink: 0;
  letter-spacing: -0.5px;
}

/* ==============================
   プレースホルダー画像
============================== */
.placeholder {
  background: #E5EBF5;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: #8A97B0;
  font-size: 13px;
  text-align: center;
  padding: var(--space-md);
  min-height: 200px;
  border: 2px dashed #BFCDE0;
}

.placeholder::before {
  content: attr(data-label);
  line-height: 1.7;
  white-space: pre-line;
}

/* ==============================
   S1. ヒーロー
============================== */
.hero {
  background: linear-gradient(150deg, #EEF3FB 0%, #FFFFFF 55%);
  padding: var(--space-lg) 0 var(--space-xl);
}

.hero .inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero-eyebrow {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  background: var(--color-primary-light);
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
}

.hero-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.hero-title em {
  color: var(--color-primary);
  font-style: normal;
  position: relative;
}

.hero-title em::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(27, 63, 122, 0.2);
  border-radius: 2px;
}

.hero-sub {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.hero-sub strong {
  color: var(--color-primary);
  font-weight: 700;
}

.hero-reassure {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.hero-reassure li {
  font-size: 13px;
  color: var(--color-text-muted);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* ==============================
   S2. お悩みカード
============================== */
.concerns-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
}

.concern-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: var(--space-md);
}

.concern-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-sm);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
  border: 1px solid var(--color-border);
}

.concern-icon {
  font-size: 26px;
  line-height: 1;
}

.concern-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.concern-cta-note {
  text-align: center;
  font-size: 15px;
  color: var(--color-text-muted);
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.7;
}

.concern-cta-note strong {
  color: var(--color-primary);
}

/* ==============================
   S3. 比較表
============================== */
.compare-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.compare-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.compare-table thead th {
  padding: 14px 12px 10px;
  text-align: center;
  font-weight: 700;
  background: #F0F4FA;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
  vertical-align: bottom;
  line-height: 1.3;
}

.compare-table thead th span {
  display: block;
}

.compare-th-sub {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.compare-item-col {
  width: 36%;
}

.compare-table thead th.compare-us {
  background: var(--color-primary);
  color: #fff;
}

.compare-us-label {
  font-size: 15px;
  font-weight: 800;
  display: block;
}

.compare-us-sub {
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  margin-top: 2px;
}

.compare-table tbody td {
  padding: 12px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  background: #fff;
  color: var(--color-text-muted);
  font-size: 14px;
}

.compare-table tbody td.compare-label {
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  background: #F7F8FA;
  padding-left: 16px;
}

.compare-table tbody td.compare-us {
  background: #EEF5FF;
  font-weight: 700;
  color: var(--color-primary);
  border-left: 2px solid var(--color-primary);
  border-right: 2px solid var(--color-primary);
}

.compare-table tbody tr:last-child td.compare-us {
  border-bottom: 2px solid var(--color-primary);
}

.compare-good {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 16px;
}

.compare-mid {
  color: #E6950A;
  font-weight: 700;
}

.compare-bad {
  color: #B0B0B0;
}

.compare-note {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-light);
}

/* ==============================
   S7. 3つの約束
============================== */
.promise-section {
  background: linear-gradient(140deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.section-title--white {
  color: #fff;
}

.promise-lead {
  color: rgba(255,255,255,0.75) !important;
}

.promise-grid {
  display: grid;
  gap: var(--space-md);
}

.promise-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  color: #fff;
  position: relative;
}

.promise-card--highlight {
  background: #fff;
  border-color: #fff;
  color: var(--color-text);
}

.promise-highlight-label {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-cta);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-lg);
  white-space: nowrap;
}

.promise-num {
  font-size: 28px;
  font-weight: 800;
  color: rgba(255,255,255,0.3);
  line-height: 1;
  margin-bottom: var(--space-xs);
  letter-spacing: -1px;
}

.promise-card--highlight .promise-num {
  color: var(--color-primary-light);
}

.promise-card h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--space-xs);
  color: #fff;
}

.promise-card--highlight h3 {
  color: var(--color-primary);
}

.promise-card p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.8);
}

.promise-card--highlight p {
  color: var(--color-text-muted);
}

.promise-card--highlight strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* ==============================
   S4. リスクカード（旧S3）
============================== */
.risk-grid {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.risk-card {
  background: var(--color-risk);
  border: 1px solid var(--color-risk-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.risk-num {
  font-size: 13px;
  font-weight: 800;
  color: #C26A00;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.risk-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.risk-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.risk-note {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
}

.risk-note p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,0.95);
}

.risk-note strong {
  color: #fff;
  font-weight: 700;
}

/* ==============================
   S4. チェックリスト
============================== */
.check-grid {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.check-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.check-body {
  flex: 1;
}

.check-body strong {
  display: block;
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 4px;
  font-weight: 700;
}

.check-body p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

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

.checklist-cta-note {
  margin-top: var(--space-xs);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ==============================
   S5. 診断レポートサンプル
============================== */
.report-preview-wrap {
  max-width: 680px;
  margin: 0 auto var(--space-lg);
}

.report-mock {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 40px rgba(0,0,0,0.14), 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
  border: 1px solid var(--color-border);
  /* 微妙な傾きで「書類感」を出す */
  transform: rotate(-0.3deg);
  margin-bottom: var(--space-sm);
}

.rm-header {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
}

.rm-logo {
  font-size: 11px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 4px;
}

.rm-title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.rm-meta {
  text-align: right;
  font-size: 11px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  flex-shrink: 0;
}

.rm-overall {
  padding: var(--space-md) var(--space-lg);
  background: #FFFBF3;
  border-bottom: 1px solid #FAE0B0;
}

.rm-overall-body {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-xs);
}

.rm-overall-body p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.rm-overall-body strong {
  color: #C26A00;
}

.rm-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.rm-badge--caution {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FCD34D;
}

.rm-badge--ok {
  background: #D1FAE5;
  color: #065F46;
  border: 1px solid #6EE7B7;
}

.rm-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.rm-section {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.rm-section:last-child {
  border-bottom: none;
}

.rm-check-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rm-check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: #F9FAFB;
}

.rm-check-item--alert {
  background: #FFFBF3;
  border-left: 3px solid #F59E0B;
}

.rm-status {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
}

.rm-ok {
  background: #D1FAE5;
  color: #065F46;
}

.rm-caution {
  background: #FEF3C7;
  color: #92400E;
}

.rm-check-detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.rm-check-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.rm-check-note {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.rm-q-list {
  list-style: decimal;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rm-q-list li {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-left: 4px;
}

.report-preview-note {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
}

.report-cta {
  text-align: center;
  margin-top: var(--space-lg);
}

/* ==============================
   S6. 工事種別
============================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: var(--space-md);
}

.work-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px var(--space-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.work-icon {
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.works-note {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-light);
}

/* ==============================
   S6. 選ばれる理由
============================== */
.reason-grid {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.reason-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: box-shadow 0.2s;
}

.reason-card:hover {
  box-shadow: var(--shadow-md);
}

.reason-icon {
  font-size: 36px;
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.reason-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.reason-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
}

.trust-badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid #BDD6F0;
}

/* ==============================
   S7. 流れ
============================== */
.flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 600px;
  margin: 0 auto;
}

.flow-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  position: relative;
  padding-bottom: var(--space-lg);
}

.flow-step::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.flow-step--last::after {
  display: none;
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.step-body {
  padding-top: 8px;
  flex: 1;
}

.step-body h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.4;
}

.step-body p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.step-note {
  display: inline-block;
  margin-top: 8px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  color: var(--color-primary-dark);
  font-weight: 500;
  line-height: 1.6;
}

/* ==============================
   S8. 相談事例
============================== */
.case-grid {
  display: grid;
  gap: var(--space-md);
}

.case-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.case-tag {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
}

.case-q {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  padding: var(--space-sm);
  background: var(--color-bg-gray);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  position: relative;
}

.case-q::before {
  content: '相談：';
  font-weight: 700;
  color: var(--color-text);
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
}

.case-result {
  padding-top: var(--space-xs);
}

.case-result strong {
  display: block;
  font-size: 13px;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.case-result p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ==============================
   S9. 料金
============================== */
.pricing-table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.pricing-row {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pricing-row--free {
  background: var(--color-primary-light);
  border-bottom: 1px solid var(--color-border);
}

.pricing-row--optional {
  background: var(--color-bg);
}

.pricing-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-tag {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.pricing-tag--opt {
  background: var(--color-text-light);
}

.pricing-label h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}

.pricing-includes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pricing-includes li {
  font-size: 14px;
  color: var(--color-text-muted);
  padding-left: 4px;
}

.pricing-row--optional p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.pricing-row--optional strong {
  color: var(--color-text);
}

.pricing-note {
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
}

/* ==============================
   S10. FAQ
============================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  line-height: 1.5;
  gap: var(--space-sm);
}

.faq-q::-webkit-details-marker {
  display: none;
}

.faq-q::before {
  content: 'Q.';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.faq-q::after {
  content: '+';
  font-size: 22px;
  color: var(--color-primary);
  font-weight: 400;
  flex-shrink: 0;
  line-height: 1;
  transition: transform 0.2s;
}

details[open] .faq-q::after {
  transform: rotate(45deg);
}

.faq-a {
  padding: var(--space-sm) var(--space-md) var(--space-md);
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--color-border);
}

details[open] {
  background: #FAFBFD;
}

/* ==============================
   S11. 最終CTA
============================== */
.final-cta {
  background: linear-gradient(140deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: var(--space-xxl) 0;
  text-align: center;
}

.final-cta-eyebrow {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.04em;
}

.cta-title {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: var(--space-lg);
}

.cta-reassure {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  margin-top: var(--space-sm);
}

.cta-reassure li {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

.cta-reassure li::before {
  content: '✓ ';
  color: var(--color-cta);
  font-weight: 700;
}

/* ==============================
   フッター
============================== */
.site-footer {
  background: #111827;
  color: rgba(255,255,255,0.55);
  padding: var(--space-xl) 0 var(--space-lg);
  text-align: center;
}

.footer-logo {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-sm);
}

.footer-info {
  font-size: 13px;
  line-height: 1.9;
  margin-bottom: var(--space-md);
  color: rgba(255,255,255,0.45);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-md);
  font-size: 13px;
}

.footer-nav a {
  color: rgba(255,255,255,0.5);
  text-decoration: underline;
}

.footer-nav a:hover {
  color: rgba(255,255,255,0.9);
}

.footer-sep {
  color: rgba(255,255,255,0.2);
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.28);
}

/* ==============================
   モバイル固定CTAバー（SP専用）
============================== */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 10px var(--space-sm);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.10);
  display: flex;
}

.mobile-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-cta);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 14px var(--space-md);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  text-decoration: none;
  transition: background 0.2s;
  box-shadow: 0 4px 14px rgba(6, 199, 85, 0.38);
}

.mobile-cta-btn:hover {
  background: var(--color-cta-hover);
  text-decoration: none;
  color: #fff;
}

/* ==============================
   レスポンシブ（768px 以上）
============================== */
@media (min-width: 768px) {

  /* デスクトップではbodyの下余白不要 */
  body {
    padding-bottom: 0;
  }

  /* モバイルCTAバーを非表示 */
  .mobile-cta-bar {
    display: none;
  }

  /* セクションタイトル */
  .section-title {
    font-size: 30px;
    margin-bottom: var(--space-md);
  }

  /* S1. ヒーロー */
  .hero {
    padding: var(--space-xl) 0;
  }

  .hero .inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-lg);
  }

  .hero-body {
    flex: 1;
  }

  .hero-title {
    font-size: 40px;
  }

  .hero-sub {
    font-size: 16px;
  }

  .btn-cta--hero {
    width: auto;
    max-width: none;
  }

  .hero-image {
    flex: 0 0 44%;
  }

  .hero-image img {
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(27,63,122,0.15);
  }

  /* S2. お悩みカード */
  .concern-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .concern-card p {
    font-size: 14px;
  }

  /* S3. リスクカード */
  .risk-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* S4. チェックリスト */
  .check-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* S5. 工事種別 */
  .works-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* S6. 選ばれる理由 */
  .reason-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* S3. 比較表 */
  .compare-table {
    font-size: 15px;
  }

  /* S7. 3つの約束 */
  .promise-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .promise-card--highlight {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
  }

  /* S9. 相談事例 */
  .case-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* S11. 最終CTA */
  .cta-title {
    font-size: 30px;
  }

}

/* ==============================
   アクセシビリティ
============================== */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}