@charset "UTF-8";

/* ========================================
   個人ばく露測定 義務化LP - スタイルシート
   ※ CSS変数・ヘッダーは既存LP（/lp/pea/）から流用し、
     本LP用に #0F2740 / #24506F を追加している
   ======================================== */

/* ========================================
   CSS変数（デザインシステム）
   ======================================== */
:root {
  /* カラーパレット（既存LP準拠） */
  --color-white: #FFFFFF;
  --color-bg-light-gray: #F8FAFB;
  --color-bg-light-blue: #E8F4F8;
  --color-accent-orange: #F28C28;
  --color-accent-orange-hover: #E07B1A;
  --color-green: #2D5F4F;
  --color-navy: #1A3A52;
  --color-text-primary: #333333;
  --color-text-secondary: #666666;
  --color-text-light: #666666;
  --color-border: #E0E0E0;

  /* 統一カラー変数（別のLPページと共通） */
  --color-primary: #0056b3;
  --color-secondary: #f39c12;

  /* 本LPで追加 */
  --color-navy-deep: #0F2740;
  --color-navy-mid: #24506F;
  --color-accent-orange-light: #FFB870;
  --color-alert: #E53935;

  /* タイポグラフィ */
  --font-ja: 'Noto Sans JP', 'Yu Gothic', '游ゴシック', sans-serif;
  --font-en: 'Inter', 'Roboto', sans-serif;

  /* スペーシング */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  /* ブレークポイント */
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1024px;

  /* レイアウト */
  --container-max-width: 1280px;
  --container-padding: 1.5rem;

  /* トランジション */
  --transition-base: 0.3s ease;
}

/* ========================================
   リセット & ベーススタイル
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* 固定ヘッダー分のオフセット（アンカーリンク用） */
  scroll-padding-top: 110px;
}

body {
  font-family: var(--font-ja);
  color: var(--color-text-primary);
  line-height: 1.7;
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* SP固定CTAバーに隠れないようにする */
  padding-bottom: 76px;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  pointer-events: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ========================================
   コンテナ
   ======================================== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container--narrow {
  max-width: 880px;
}

/* ========================================
   セクション共通
   ======================================== */
.section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: 1.375rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
  color: var(--color-navy);
}

.section-lead {
  font-size: 0.9375rem;
  text-align: left;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.9;
}

.section--white {
  background-color: var(--color-white);
}

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

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

.section--navy {
  background: linear-gradient(180deg, var(--color-navy-deep) 0%, var(--color-navy) 100%);
  color: var(--color-white);
}

.section--navy .section-title {
  color: var(--color-white);
}

.section--navy .section-lead {
  color: rgba(255, 255, 255, 0.85);
}

.section-cta {
  text-align: center;
  margin-top: var(--spacing-md);
}

.note {
  font-size: 0.8125rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
}

.note--emphasis {
  border-left: 4px solid var(--color-accent-orange);
  background-color: var(--color-white);
  padding: 1rem 1.25rem;
  color: var(--color-text-primary);
}

.source {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
}

.lead-strong {
  margin-top: var(--spacing-md);
  padding: 1.25rem 1.5rem;
  background-color: var(--color-bg-light-blue);
  border-radius: 8px;
  font-weight: 600;
  line-height: 1.9;
  color: var(--color-navy);
}

/* ========================================
   ボタン（既存LP準拠）
   ======================================== */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: 6px;
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-accent-orange);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(242, 140, 40, 0.3);
}

.btn--primary:hover {
  background-color: var(--color-accent-orange-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(242, 140, 40, 0.4);
}

.btn--outline-navy {
  background-color: var(--color-white);
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn--outline-navy:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.btn--tel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: var(--color-white);
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn--large {
  padding: 1.25rem 2.5rem;
  font-size: 1.0625rem;
}

/* ========================================
   S1 ヘッダー（既存LP /lp/pea/ から流用）
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--container-padding);
}

.header-logo-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

/* コーポレートスローガン */
.slogan {
  font-size: 14.4px;
  color: #666666;
  margin-bottom: 0;
  font-weight: 500;
}

/* 「安心」の強調部分 */
.text-secondary {
  color: #f39c12;
}

/* Rマーク */
.r-mark {
  font-size: 0.9em;
  /* sloganの90%サイズ */
  opacity: 0.7;
  /* 70%の不透明度 */
  vertical-align: sub;
  /* 下寄せ */
}

/* 社名ロゴ */
.logo {
  font-size: 28.8px;
  font-weight: 700;
  color: #0056b3;
  line-height: 1.2;
}

/* ナビゲーション */
.nav {
  display: none;
}

.nav-list {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.header-tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.3;
}

.header-tel-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-en);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-navy);
}

.header-tel-link:hover {
  color: var(--color-accent-orange);
}

.header-tel-icon {
  display: inline-flex;
  color: var(--color-accent-orange);
}

.header-tel-hours {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* ハンバーガーメニュー */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 24px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-navy);
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* モバイルメニュー */
.nav-mobile {
  /* ヘッダーの高さが変わっても追従するよう absolute + top:100% とする */
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.nav-mobile.active {
  max-height: 560px;
  overflow-y: auto;
}

.nav-mobile-list {
  padding: 1rem 0;
}

.nav-mobile-item {
  padding: 1rem var(--container-padding);
  border-bottom: 1px solid var(--color-border);
}

.nav-mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.nav-mobile-link--cta {
  color: var(--color-accent-orange);
  font-weight: 700;
}

.nav-mobile-note {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* ========================================
   S2 ヒーロー
   ======================================== */
.hero {
  padding-top: 116px;
  padding-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-navy-deep) 0%, var(--color-navy) 100%);
  color: var(--color-white);
}

.hero-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  padding: 0.35rem 0.75rem;
  margin-bottom: var(--spacing-sm);
}

.hero-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.hero-title-accent {
  color: var(--color-accent-orange);
}

.hero-subtitle {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-sm);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--spacing-md);
}

.hero-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-navy);
  background-color: var(--color-white);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
}

.hero-cta .btn {
  width: 100%;
}

.hero-image-wrapper {
  display: flex;
  justify-content: center;
}

.hero-img {
  width: 100%;
  max-width: 560px;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  height: auto;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 58%, rgba(0, 0, 0, 0.92) 70%, transparent 100%);
  mask-image: radial-gradient(ellipse at center, #000 58%, rgba(0, 0, 0, 0.92) 70%, transparent 100%);
}

/* ========================================
   S4 共感（お悩み）
   ======================================== */
.worry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.worry-card {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  padding: 1.125rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.worry-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background-color: var(--color-accent-orange);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  margin-top: 0.15rem;
}

/* ========================================
   表（比較表・会社概要）
   ======================================== */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  min-width: 640px;
  font-size: 0.875rem;
  background-color: var(--color-white);
}

.table th,
.table td {
  border: 1px solid var(--color-border);
  padding: 0.875rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.8;
}

.table thead th {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-weight: 600;
  white-space: nowrap;
}

.table thead th.is-after {
  background-color: var(--color-accent-orange);
}

.table tbody th {
  background-color: var(--color-bg-light-gray);
  font-weight: 600;
  white-space: nowrap;
  color: var(--color-navy);
}

.table tbody tr:nth-child(even) td {
  background-color: var(--color-bg-light-gray);
}

.table td.is-after {
  background-color: #FEF5EC;
  font-weight: 600;
}

.table tbody tr:nth-child(even) td.is-after {
  background-color: #FEF5EC;
}

.table tr.is-reference th,
.table tr.is-reference td {
  color: var(--color-text-secondary);
}

.table--company {
  min-width: 0;
}

.table--company th {
  width: 8em;
}

/* ========================================
   S6 対象となる3つの測定
   ======================================== */
.num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--color-accent-orange);
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* 図版 */
.figure {
  margin-top: var(--spacing-md);
}

.figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  background-color: var(--color-white);
}

/* 3つの測定の図版はカードグリッドと同じコンテナ幅で表示 */
.figure.figure--wide img {
  max-width: none;
}

.figure-caption {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.figure--on-navy .figure-caption {
  color: rgba(255, 255, 255, 0.75);
}

/* ========================================
   S7 セルフチェック
   ======================================== */
.selfcheck-list {
  display: grid;
  gap: 0.75rem;
}

.selfcheck-label {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem 1.125rem;
  cursor: pointer;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.selfcheck-label:hover {
  border-color: var(--color-accent-orange);
}

.selfcheck-input {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 0.15rem;
  accent-color: var(--color-accent-orange);
  cursor: pointer;
}

.selfcheck-text {
  font-size: 0.9375rem;
  line-height: 1.8;
}

.selfcheck-result {
  margin-top: var(--spacing-md);
  background-color: var(--color-navy);
  color: var(--color-white);
  border-radius: 8px;
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.selfcheck-result-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent-orange);
  margin-bottom: 0.5rem;
}

.selfcheck-result-body {
  font-size: 0.9375rem;
  line-height: 1.9;
  margin-bottom: var(--spacing-sm);
}

.selfcheck-result .btn {
  width: 100%;
}

/* ========================================
   S8 改正の目的
   ======================================== */
.purpose-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.purpose-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  padding: 1.5rem;
}

.purpose-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.purpose-card p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
}

/* ========================================
   S10 リスク
   ======================================== */
.risk-list {
  display: grid;
  gap: 1rem;
}

.risk-item {
  background-color: var(--color-navy-mid);
  border-left: 4px solid var(--color-accent-orange);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
}

.risk-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.risk-item p {
  font-size: 0.875rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.88);
}

/* ========================================
   S11 選ばれる理由
   ======================================== */
.reason-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.reason-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  padding: 1.5rem;
}

.reason-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.reason-card p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
}

/* ========================================
   S11-2 個人ばく露測定講習（デザイン等講習）修了者
   ======================================== */
.certified-wrapper {
  display: grid;
  gap: var(--spacing-md);
}

.certified-wrapper > * {
  min-width: 0;
}

.certified-photo {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.certified-caption {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.certified-text {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-primary);
}

.certified-text + .certified-text {
  margin-top: var(--spacing-sm);
}

.certified-text strong {
  font-weight: 700;
  color: var(--color-navy);
}

.certified-points {
  margin-top: var(--spacing-sm);
  display: grid;
  gap: 0.5rem;
}

.certified-point {
  position: relative;
  background-color: var(--color-white);
  border-radius: 6px;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-navy);
}

.certified-point::before {
  content: "✓";
  position: absolute;
  left: 1rem;
  top: 0.75rem;
  color: var(--color-accent-orange);
  font-weight: 700;
}

.certified-cta {
  margin-top: var(--spacing-md);
}

/* ========================================
   S12 ご依頼の流れ
   ======================================== */
.flow-list {
  display: grid;
  gap: 1rem;
}

.flow-item {
  position: relative;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
}

.flow-step {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-white);
  background-color: var(--color-accent-orange);
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.5rem;
}

.flow-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

.flow-item p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
}

.flow-item a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

/* ========================================
   S13 業種別の対応例
   ======================================== */
.industry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.industry-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  padding: 1.5rem;
}

.industry-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 0.75rem;
}

.industry-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.industry-meta {
  font-size: 0.875rem;
  line-height: 1.8;
}

.industry-meta dt {
  font-weight: 600;
  color: var(--color-navy);
  margin-top: 0.5rem;
}

.industry-meta dt:first-child {
  margin-top: 0;
}

.industry-meta dd {
  color: var(--color-text-secondary);
}

.industry-note {
  margin-top: 0.875rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-border);
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.industry-common-note {
  margin-top: 1.25rem;
  padding: 0.875rem 1rem;
  border-left: 4px solid var(--color-accent-orange);
  border-radius: 4px;
  background-color: var(--color-bg-light-blue);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* ========================================
   S14 タイムライン
   ======================================== */
.timeline {
  display: grid;
  gap: 0;
  border-left: 2px solid var(--color-border);
  margin-left: 0.5rem;
  padding-left: 1.5rem;
}

.timeline-figure {
  display: none;
}

.timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 0.5rem;
  transform: translateX(-50%) translateX(-1px);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #91A6B5;
}

.timeline-item.is-current::before {
  background-color: var(--color-accent-orange);
  box-shadow: 0 0 0 4px rgba(242, 140, 40, 0.3);
}

.timeline-date {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-accent-orange);
}

.timeline-body {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* ========================================
   S15 FAQ
   ======================================== */
.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
  text-align: left;
  padding: 1.125rem 1.25rem;
  background-color: var(--color-bg-light-gray);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.7;
}

.faq-q {
  flex-shrink: 0;
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--color-accent-orange);
}

.faq-question-text {
  flex: 1;
}

.faq-icon {
  flex-shrink: 0;
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 0.35rem;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-navy);
  transition: transform var(--transition-base);
}

.faq-icon::before {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

.faq-icon::after {
  top: 0;
  left: 8px;
  width: 2px;
  height: 18px;
}

.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: rotate(90deg);
}

.faq-answer {
  display: none;
  padding: 1.125rem 1.25rem;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.faq-answer.is-open {
  display: block;
}

.faq-answer p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-primary);
}

/* ========================================
   S16 資料ダウンロード
   ======================================== */
.dl-wrapper {
  display: grid;
  gap: var(--spacing-md);
}

.dl-wrapper > *,
.company-wrapper > * {
  min-width: 0;
}

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

.dl-thumb {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  background-color: var(--color-white);
}

.dl-spec {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* ========================================
   フォーム
   ======================================== */
.form {
  background-color: var(--color-white);
  /* S18は濃紺セクション（.section--navy の color: white）の中にあるが、
     フォーム自体は白地のため、文字色を明示して白のまま継承されるのを防ぐ。 */
  color: var(--color-text-primary);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

/* 入力・確認・完了のステップ表示 */
.form-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 520px;
  margin: 0 auto var(--spacing-md);
}

.form-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
}

.form-step::after {
  content: '';
  position: absolute;
  z-index: 0;
  top: 16px;
  left: calc(50% + 18px);
  width: calc(100% - 36px);
  height: 2px;
  background-color: var(--color-border);
}

.form-step:last-child::after {
  display: none;
}

.form-step-number {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-text-secondary);
  font-family: var(--font-en);
  font-size: 0.8125rem;
}

.form-step.is-current,
.form-step.is-complete {
  color: var(--color-navy);
}

.form-step.is-current .form-step-number,
.form-step.is-complete .form-step-number {
  border-color: var(--color-accent-orange);
  background-color: var(--color-accent-orange);
  color: var(--color-white);
}

.form-step.is-complete::after {
  background-color: var(--color-accent-orange);
}

.form-row {
  margin-bottom: 1.125rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

.req,
.opt {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 3px;
  padding: 0.1rem 0.4rem;
  margin-left: 0.5rem;
  vertical-align: 0.1em;
}

.req {
  background-color: var(--color-alert);
  color: var(--color-white);
}

.opt {
  background-color: var(--color-border);
  color: var(--color-text-secondary);
}

.form-input {
  display: block;
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text-primary);
  background-color: var(--color-white);
  border: 1px solid #C9D2D8;
  border-radius: 6px;
  padding: 0.75rem 0.875rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 0 3px rgba(242, 140, 40, 0.15);
}

.form-input.is-error {
  border-color: var(--color-alert);
  background-color: #FFF5F5;
}

.form-textarea {
  resize: vertical;
  line-height: 1.7;
}

.form-error {
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-alert);
}

.form-row--check {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  line-height: 1.7;
  cursor: pointer;
}

.form-check input {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.15rem;
  accent-color: var(--color-accent-orange);
}

.form-check a {
  color: var(--color-primary);
  text-decoration: underline;
}

.form-submit {
  margin-top: var(--spacing-md);
  text-align: center;
}

.form-submit .btn {
  width: 100%;
}

/* ハニーポット（人間には見えない） */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ========================================
   S17 会社概要
   ======================================== */
.company-wrapper {
  display: grid;
  gap: var(--spacing-md);
}

.company-photo {
  width: 100%;
  border-radius: 8px;
}

.table--company a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ========================================
   S18 最終CTA（電話）
   ======================================== */
.contact-tel {
  text-align: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.contact-tel-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.85);
}

.contact-tel-number {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}

.contact-tel-hours {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ========================================
   S19 フッター
   ======================================== */
.footer {
  background-color: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  font-size: 0.875rem;
}

.footer-container {
  display: grid;
  gap: 1rem;
}

.footer-slogan {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer-company {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer-tel a {
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--color-white);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  text-decoration: underline;
}

.footer-links a:hover {
  color: var(--color-accent-orange);
}

.footer-copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   S20 固定CTAバー（スマートフォンのみ）
   ======================================== */
.fixed-cta {
  display: flex;
  gap: 0.625rem;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-accent-orange);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
  padding: 0.75rem var(--container-padding);
  z-index: 999;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.fixed-cta.is-visible {
  transform: translateY(0);
}

.fixed-cta .btn {
  flex: 1;
  padding: 0.875rem 0.5rem;
  font-size: 0.9375rem;
}

.fixed-cta .btn--primary {
  background-color: var(--color-navy);
  box-shadow: none;
}

.fixed-cta .btn--primary:hover {
  background-color: var(--color-navy-deep);
  transform: none;
  box-shadow: none;
}

.fixed-cta-icon {
  display: inline-flex;
}

/* ========================================
   確認・完了ページ
   ======================================== */
.confirm-page {
  min-height: 70vh;
  padding-top: 140px;
  padding-bottom: var(--spacing-2xl);
  background-color: var(--color-bg-light-gray);
}

.confirm-card {
  max-width: 820px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background-color: var(--color-white);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.confirm-title {
  margin-bottom: 0.75rem;
  color: var(--color-navy);
  font-size: 1.375rem;
  line-height: 1.5;
  text-align: center;
}

.confirm-lead {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.8;
  text-align: center;
}

.confirm-table {
  table-layout: fixed;
  border: 1px solid var(--color-border);
}

.confirm-table th,
.confirm-table td {
  padding: 0.875rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
  line-height: 1.75;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.confirm-table tr:last-child th,
.confirm-table tr:last-child td {
  border-bottom: 0;
}

.confirm-table th {
  width: 36%;
  background-color: var(--color-bg-light-blue);
  color: var(--color-navy);
  font-weight: 600;
}

.confirm-multiline {
  white-space: normal;
}

.confirm-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: var(--spacing-md);
}

.confirm-actions .btn {
  width: 100%;
}

.thanks {
  padding-top: 140px;
  padding-bottom: var(--spacing-2xl);
  min-height: 70vh;
}

.thanks-card {
  max-width: 720px;
  margin: 0 auto;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  padding: 2rem 1.5rem;
  text-align: center;
}

.thanks-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background-color: var(--color-accent-orange);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
}

.thanks-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.thanks-body {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  text-align: left;
}

.thanks-tel {
  background-color: var(--color-bg-light-blue);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.thanks-tel-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.thanks-tel-number {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-navy);
}

.thanks-tel-hours {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.thanks-actions {
  display: grid;
  gap: 0.75rem;
}

.thanks-actions .btn {
  width: 100%;
}

.thanks-back {
  display: inline-block;
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-primary);
  text-decoration: underline;
}

/* ========================================
   エラー表示（PHPからの戻り）
   ======================================== */
.form-alert {
  background-color: #FFF5F5;
  border: 1px solid var(--color-alert);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-alert);
  line-height: 1.8;
}

/* ========================================
   レスポンシブ - タブレット（768px〜）
   ======================================== */
@media (min-width: 768px) {

  body {
    padding-bottom: 0;
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-title {
    font-size: 1.875rem;
    margin-bottom: var(--spacing-md);
  }

  .section-lead {
    font-size: 1rem;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-lg);
  }

  /* ヒーロー */
  .hero {
    padding-top: 140px;
    padding-bottom: var(--spacing-xl);
  }

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

  .hero-content {
    flex: 1.1;
  }

  .hero-image-wrapper {
    flex: 1;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-cta .btn {
    width: auto;
  }

  /* グリッド */
  .worry-grid,
  .purpose-grid,
  .reason-grid,
  .industry-grid,
  .flow-list,
  .risk-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .selfcheck-result .btn {
    width: auto;
  }

  /* タイムラインはモバイルで縦型、タブレット以上で図版を表示 */
  .timeline {
    display: none;
  }

  .timeline-figure {
    display: block;
  }

  .dl-wrapper {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    gap: var(--spacing-lg);
  }

  .company-wrapper {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
  }

  .certified-wrapper {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: center;
    gap: var(--spacing-lg);
  }

  .form {
    padding: 2rem;
  }

  .form-submit .btn {
    width: 100%;
    max-width: 360px;
  }

  .footer-container {
    gap: 1.25rem;
  }

  .thanks-actions {
    grid-template-columns: repeat(2, 1fr);
    justify-content: center;
  }

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

  .confirm-card {
    padding: 3rem 2.5rem;
  }

  .thanks-card {
    padding: 3rem 2.5rem;
  }

  /* 固定CTAバーを非表示 */
  .fixed-cta {
    display: none;
  }
}

/* ========================================
   レスポンシブ - デスクトップ（1024px〜）
   ======================================== */
@media (min-width: 1024px) {

  /* ヘッダー */
  .nav {
    display: block;
  }

  .hamburger {
    display: none;
  }

  .nav-mobile {
    display: none;
  }

  .section-title {
    font-size: 2.125rem;
  }

  .hero-title {
    font-size: 2.375rem;
  }

  .worry-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .purpose-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .reason-grid,
  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .certified-wrapper {
    grid-template-columns: 380px minmax(0, 1fr);
  }

  .flow-list {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .figure img {
    max-width: 1000px;
    margin: 0 auto;
  }
}

/* ========================================
   印刷
   ======================================== */
@media print {

  .header,
  .fixed-cta,
  .nav-mobile {
    display: none !important;
  }

  body {
    padding-bottom: 0;
  }
}

/* ========================================
   S16 資料請求のご案内
   ※ 資料請求フォームは廃止し、S18のお問い合わせフォームへ統合した
   ======================================== */
.dl-guide {
  background-color: var(--color-white);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.dl-guide-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.dl-guide-body {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-primary);
}

.dl-guide-body strong {
  font-weight: 700;
  color: var(--color-navy);
}

.dl-guide-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
}

.dl-guide-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.dl-guide-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--color-accent-orange);
}

.dl-guide-note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* 資料請求のチェック欄（お問い合わせフォーム内） */
.form-row--doc {
  background-color: #F2F7FB;
  border: 1px solid #C9DCEC;
  border-radius: 6px;
  padding: 1rem;
  margin-top: var(--spacing-sm);
}

.form-row--doc .form-check {
  font-size: 0.9375rem;
}

.form-note {
  margin-top: 0.5rem;
  padding-left: 1.85rem;
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* 確認画面：資料請求ありの補足 */
.confirm-note {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background-color: #F2F7FB;
  border-left: 4px solid var(--color-primary);
  border-radius: 4px;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text-primary);
}

/* 完了画面：資料ダウンロード（資料請求にチェックがあった場合のみ表示） */
.thanks-dl {
  margin-top: var(--spacing-md);
  padding: 1.5rem;
  background-color: #F2F7FB;
  border: 1px solid #C9DCEC;
  border-radius: 8px;
  text-align: center;
}

.thanks-dl-label {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.7;
  margin-bottom: 0.875rem;
}

.thanks-dl .btn {
  width: 100%;
}

.thanks-dl-note {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

@media (min-width: 768px) {
  .dl-guide {
    padding: 2rem;
  }

  .thanks-dl .btn {
    width: auto;
    min-width: 320px;
  }
}