/* ================================================
   株式会社RSP メインスタイルシート v2.0
   Design: Clean Modern Professional
   ================================================ */

/* ---- 1. CSS変数 ---- */
:root {
  /* Primary: Deep Forest Green */
  --color-green:        #0F4C2A;
  --color-green-dark:   #083319;
  --color-green-light:  #1A6B3A;
  --color-green-pale:   #F0F7F2;

  /* Blue */
  --color-blue:         #1565C0;
  --color-blue-dark:    #0D47A1;
  --color-blue-light:   #42A5F5;
  --color-blue-pale:    #E3F2FD;

  /* Accent: Orange */
  --color-orange:       #E65100;
  --color-orange-dark:  #BF360C;
  --color-orange-light: #FF7043;
  --color-orange-pale:  #FFF3EE;

  /* Neutral */
  --color-white:        #FFFFFF;
  --color-bg:           #F9F9F7;
  --color-gray-100:     #F4F4F2;
  --color-gray-200:     #E8E8E6;
  --color-gray-300:     #D0D0CD;
  --color-gray-500:     #888888;
  --color-gray-700:     #4A4A4A;
  --color-text:         #1A1A1A;

  /* LINE */
  --color-line:         #06C755;
  --color-line-dark:    #059A44;

  /* Functional */
  --color-warning:      #F59E0B;
  --color-danger:       #DC3545;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.09);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);

  /* Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-full: 9999px;

  /* Typography */
  --font-base: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, 'MS PGothic', Arial, sans-serif;

  /* Layout */
  --fixed-cta-height: 68px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- 2. リセット & ベース ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 17px; scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  color: var(--color-text);
  line-height: 1.75;
  background: var(--color-white);
  padding-bottom: var(--fixed-cta-height);
  -webkit-font-smoothing: antialiased;
}

img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---- 3. ユーティリティ ---- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 64px 0; }
.section--green       { background: var(--color-green);     color: var(--color-white); }
.section--blue        { background: var(--color-blue);      color: var(--color-white); }
.section--orange      { background: var(--color-orange-pale); }
.section--gray        { background: var(--color-gray-100); }
.section--green-pale  { background: var(--color-green-pale); }
.section--dark        { background: #0A0A0A; color: var(--color-white); }

.section-title {
  font-size: 1.55rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-text);
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: 20px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 36px; height: 3px;
  background: var(--color-green);
  border-radius: 2px;
}
.section-title--white { color: var(--color-white); }
.section-title--white::after { background: rgba(255,255,255,0.6); }
.section-title--orange::after { background: var(--color-orange); }

/* ---- 4. ボタン ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  border: none;
  font-family: var(--font-base);
  letter-spacing: 0.02em;
}
.btn-tel     { background: var(--color-orange); color: var(--color-white); }
.btn-tel:hover     { background: var(--color-orange-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(230,81,0,0.35); }
.btn-line    { background: var(--color-line);   color: var(--color-white); }
.btn-line:hover    { background: var(--color-line-dark);   transform: translateY(-1px); box-shadow: 0 6px 20px rgba(6,199,85,0.35); }
.btn-green   { background: var(--color-green);  color: var(--color-white); }
.btn-green:hover   { background: var(--color-green-dark);  transform: translateY(-1px); box-shadow: 0 6px 20px rgba(15,76,42,0.35); }
.btn-blue    { background: var(--color-blue);   color: var(--color-white); }
.btn-blue:hover    { background: var(--color-blue-dark);   transform: translateY(-1px); }
.btn-white   { background: var(--color-white);  color: var(--color-green); border: 1.5px solid rgba(255,255,255,0.3); }
.btn-white:hover   { background: var(--color-green-pale);  transform: translateY(-1px); }
.btn-contact { background: var(--color-blue);   color: var(--color-white); }
.btn-contact:hover { background: var(--color-blue-dark);   transform: translateY(-1px); }

/* ---- 5. ヘッダー ---- */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 12px;
}
.header-logo a {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.logo-text { font-size: 1.05rem; font-weight: 800; color: var(--color-green); letter-spacing: -0.01em; }
.logo-sub  { font-size: 0.68rem; color: var(--color-gray-500); letter-spacing: 0.03em; }

.header-tel {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-orange);
  color: var(--color-white);
  padding: 9px 16px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: background var(--transition);
}
.header-tel:hover { background: var(--color-orange-dark); }

.site-nav { display: none; }

.menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none;
  cursor: pointer; padding: 8px;
  justify-content: center;
}
.menu-btn span {
  display: block; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s;
}
.menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.active span:nth-child(2) { opacity: 0; }
.menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- 6. モバイルナビ ---- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.94);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.nav-overlay.active { display: flex; }
.mobile-nav ul { text-align: center; }
.mobile-nav ul li { margin: 16px 0; }
.mobile-nav ul li a {
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  opacity: 0.9;
  transition: opacity var(--transition);
}
.mobile-nav ul li a:hover { opacity: 1; color: var(--color-green-light); }
.mobile-tel {
  display: block;
  margin-top: 32px;
  color: var(--color-orange-light);
  font-size: 1.2rem;
  font-weight: 700;
}

/* ---- 7. ヒーロー (TOPページ) ---- */
.hero {
  background: var(--color-green);
  background-image:
    linear-gradient(135deg, var(--color-green) 0%, #0A3020 60%, #062015 100%);
  color: var(--color-white);
  padding: 56px 20px 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  bottom: -60px; right: -80px;
  width: 360px; height: 360px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  top: -80px; left: -60px;
  width: 280px; height: 280px;
  background: rgba(255,255,255,0.025);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.hero-badge {
  display: inline-block;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.85);
  padding: 5px 18px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.hero-title {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
  line-height: 1.8;
}
.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.hero-cta .btn {
  width: 100%;
  max-width: 300px;
  font-size: 1.05rem;
  padding: 15px 24px;
  border-radius: var(--radius-md);
}

/* ---- 8. 回収品目 ---- */
.items-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.item-tag {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 16px 10px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.item-tag:hover { border-color: var(--color-green); box-shadow: var(--shadow-sm); }
.item-tag .item-icon { font-size: 1.7rem; margin-bottom: 6px; }

/* ---- 9. 対応サービス ---- */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  border: 1px solid var(--color-gray-200);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-gray-300); }
.service-card__icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--color-green-pale);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.service-card__body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; color: var(--color-text); }
.service-card__body p  { font-size: 0.85rem; color: var(--color-gray-700); line-height: 1.65; }

/* ---- 10. 安心ポイント ---- */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.trust-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 1px solid var(--color-gray-200);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: box-shadow var(--transition);
}
.trust-card:hover { box-shadow: var(--shadow-md); }
.trust-card__icon {
  font-size: 1.7rem;
  flex-shrink: 0;
  width: 50px; height: 50px;
  background: var(--color-green);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.trust-card__body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--color-text); }
.trust-card__body p  { font-size: 0.85rem; color: var(--color-gray-700); line-height: 1.65; }

/* ---- 11. 回収の流れ ---- */
.flow-steps { display: flex; flex-direction: column; gap: 0; }
.flow-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: relative;
  padding-bottom: 28px;
}
.flow-step:last-child { padding-bottom: 0; }
.flow-step__num {
  width: 44px; height: 44px;
  background: var(--color-green);
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 800;
  flex-shrink: 0;
  position: relative; z-index: 1;
  letter-spacing: -0.02em;
}
.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 21px; top: 44px; bottom: 0;
  width: 2px; background: var(--color-gray-200);
}
.flow-step__body { padding-top: 8px; }
.flow-step__body h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.flow-step__body p  { font-size: 0.85rem; color: var(--color-gray-700); line-height: 1.65; }

/* ---- 12. LINE見積セクション ---- */
.line-section-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.line-text { width: 100%; max-width: 420px; }
.line-headline {
  font-size: 1.3rem; font-weight: 700; line-height: 1.5;
  margin-bottom: 20px;
  color: var(--color-text);
}
.line-headline strong { color: var(--color-orange); font-size: 1.7rem; display: block; letter-spacing: -0.02em; }
.line-steps {
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: line-step;
}
.line-steps li {
  font-size: 0.95rem;
  padding: 10px 0 10px 36px;
  border-bottom: 1px solid var(--color-gray-200);
  list-style: none;
  position: relative;
  color: var(--color-text);
}
.line-steps li::before {
  counter-increment: line-step;
  content: counter(line-step);
  position: absolute;
  left: 0;
  width: 24px; height: 24px;
  background: var(--color-green);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  top: 12px;
}
.line-qr { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.qr-placeholder {
  width: 180px; height: 180px;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--color-white);
  overflow: hidden;
}
.qr-placeholder img { width: 100%; height: 100%; object-fit: contain; }
.qr-dummy { text-align: center; padding: 16px; }
.qr-dummy .qr-title { font-size: 0.95rem; font-weight: 700; color: var(--color-line); margin-bottom: 8px; }
.qr-dummy .qr-note  { font-size: 0.72rem; color: var(--color-gray-500); }
.line-id-note { text-align: center; font-size: 0.85rem; color: var(--color-gray-700); line-height: 1.6; }
.line-add-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-line);
  color: var(--color-white);
  padding: 13px 32px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  margin-top: 16px;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.line-add-btn:hover { background: var(--color-line-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(6,199,85,0.3); }

/* ---- 13. アクセス ---- */
.access-grid  { display: grid; grid-template-columns: 1fr; gap: 24px; }
.access-map iframe {
  width: 100%; height: 280px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
}
.access-info  { display: flex; flex-direction: column; gap: 10px; }
.access-item  {
  display: flex; gap: 12px;
  padding: 14px 16px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  align-items: flex-start;
}
.access-label {
  font-weight: 700; font-size: 0.85rem;
  white-space: nowrap; color: var(--color-green);
  min-width: 80px;
}
.access-value { font-size: 0.95rem; line-height: 1.65; }
.access-value a { color: var(--color-orange); font-weight: 700; }

/* ---- 14. CTA セクション ---- */
.cta-section {
  background: var(--color-green);
  background-image: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 64px 20px;
}
.cta-section h2 { font-size: 1.5rem; font-weight: 900; margin-bottom: 12px; letter-spacing: -0.01em; }
.cta-section p  { font-size: 0.95rem; margin-bottom: 32px; opacity: 0.85; line-height: 1.8; }
.cta-buttons {
  display: flex; flex-direction: column;
  gap: 10px; align-items: center;
}
.cta-buttons .btn { width: 100%; max-width: 300px; font-size: 1rem; }

/* ---- 15. フッター ---- */
.site-footer {
  background: #111;
  color: rgba(255,255,255,0.55);
  padding: 48px 0 28px;
}
.footer-grid  { display: grid; grid-template-columns: 1fr; gap: 28px; margin-bottom: 28px; }
.footer-info h3 { color: var(--color-white); font-size: 1rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.01em; }
.footer-info p  { font-size: 0.82rem; line-height: 2; }
.footer-info a  { color: rgba(255,255,255,0.7); text-decoration: underline; }
.footer-nav ul li { margin: 7px 0; }
.footer-nav a { color: rgba(255,255,255,0.45); font-size: 0.85rem; transition: color var(--transition); }
.footer-nav a:hover { color: rgba(255,255,255,0.9); }
.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.05em;
}

/* ---- 16. 固定フッターCTA ---- */
.fixed-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--fixed-cta-height);
  display: flex;
  z-index: 200;
  box-shadow: 0 -1px 0 rgba(0,0,0,0.1), 0 -4px 20px rgba(0,0,0,0.15);
}
.fixed-cta__btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--color-white);
  font-weight: 700;
  text-decoration: none;
  transition: opacity var(--transition);
  position: relative;
}
.fixed-cta__btn + .fixed-cta__btn::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,0.2);
}
.fixed-cta__btn:active { opacity: 0.8; }
.fixed-cta__btn--tel     { background: var(--color-orange); }
.fixed-cta__btn--line    { background: var(--color-line); }
.fixed-cta__btn--contact { background: var(--color-green); }
.fixed-cta__icon  { font-size: 1.3rem; line-height: 1; }
.fixed-cta__label { font-size: 0.7rem; letter-spacing: 0.03em; }

/* ---- 17. ブレッドクラム ---- */
.breadcrumb {
  background: var(--color-bg);
  padding: 10px 20px;
  font-size: 0.8rem;
  color: var(--color-gray-500);
  border-bottom: 1px solid var(--color-gray-200);
}
.breadcrumb a { color: var(--color-green); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span::before { content: ' › '; margin: 0 4px; }

/* ---- 18. 法人向けページ ---- */
.hero-corp {
  background: var(--color-blue);
  background-image: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-dark) 100%);
  color: var(--color-white);
  padding: 56px 20px 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-corp .hero-badge {
  background: transparent;
  border-color: rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
}
.hero-corp h1 {
  font-size: 1.9rem; font-weight: 900;
  line-height: 1.25; margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero-corp p {
  font-size: 0.95rem; max-width: 580px;
  margin: 0 auto 28px; line-height: 1.8;
  opacity: 0.9;
}

.corp-service-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.corp-service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition);
}
.corp-service-card:hover { box-shadow: var(--shadow-md); }
.corp-service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; color: var(--color-blue); padding-bottom: 10px; border-bottom: 2px solid var(--color-blue-pale); }
.corp-service-card ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 0.9rem;
  color: var(--color-gray-700);
}
.corp-service-card ul li:last-child { border-bottom: none; }

.industries-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.industry-tag {
  background: var(--color-white);
  color: var(--color-blue);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1.5px solid var(--color-blue-light);
  transition: all var(--transition);
}
.industry-tag:hover { background: var(--color-blue-pale); }

.corp-trust-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.corp-trust-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  border: 1px solid var(--color-gray-200);
  text-align: center;
  transition: box-shadow var(--transition);
}
.corp-trust-card:hover { box-shadow: var(--shadow-md); }
.corp-trust-card .icon { font-size: 2rem; margin-bottom: 8px; }
.corp-trust-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--color-blue); margin-bottom: 6px; }
.corp-trust-card p  { font-size: 0.82rem; color: var(--color-gray-700); line-height: 1.65; }

/* ---- 19. 会社案内ページ ---- */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }

.company-table { width: 100%; border-collapse: collapse; }
.company-table th, .company-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-gray-200);
  text-align: left;
  vertical-align: top;
  font-size: 0.9rem;
}
.company-table th {
  background: var(--color-bg);
  color: var(--color-green);
  font-weight: 700;
  white-space: nowrap;
  width: 32%;
}
.company-table tr:last-child th,
.company-table tr:last-child td { border-bottom: none; }

.permit-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-top: 3px solid var(--color-blue);
  border-radius: var(--radius-md);
  padding: 24px;
}
.permit-card h3 { font-size: 1rem; font-weight: 700; color: var(--color-text); margin-bottom: 16px; }
.permit-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 0.9rem;
}
.permit-item:last-child { border-bottom: none; }
.permit-item .permit-name { font-weight: 700; color: var(--color-blue); margin-bottom: 4px; }
.permit-item .permit-num  { font-size: 0.82rem; color: var(--color-gray-700); }
.permit-note { font-size: 0.78rem; color: var(--color-gray-500); margin-top: 12px; }

.greeting-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid var(--color-gray-200);
  border-top: 3px solid var(--color-green);
}
.greeting-icon { font-size: 2.2rem; margin-bottom: 16px; }
.greeting-text {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-gray-700);
}

/* ---- 20. お問い合わせページ ---- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }

.contact-methods { display: flex; flex-direction: column; gap: 12px; }
.contact-method {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--color-gray-200);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: box-shadow var(--transition);
}
.contact-method:hover { box-shadow: var(--shadow-md); }
.contact-method__icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 46px; height: 46px;
  background: var(--color-green-pale);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.contact-method__body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 5px; }
.contact-method__body p  { font-size: 0.85rem; color: var(--color-gray-700); line-height: 1.6; }
.contact-method__body a  { color: var(--color-orange); font-weight: 700; font-size: 1.05rem; }

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--color-gray-200);
}
.contact-form h2 { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; color: var(--color-text); padding-bottom: 14px; border-bottom: 2px solid var(--color-gray-200); }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.88rem; font-weight: 700;
  margin-bottom: 7px;
  color: var(--color-text);
}
.form-required {
  display: inline-block;
  background: var(--color-orange);
  color: var(--color-white);
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
  font-weight: 600;
}
.form-optional {
  display: inline-block;
  background: var(--color-gray-200);
  color: var(--color-gray-700);
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}
.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(15,76,42,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2020/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-radio-group { display: flex; gap: 20px; flex-wrap: wrap; }
.form-radio-group label {
  display: flex; align-items: center; gap: 8px;
  font-weight: 500; cursor: pointer;
  font-size: 0.95rem;
}
.form-radio-group input[type="radio"] { width: 18px; height: 18px; accent-color: var(--color-green); }

.photo-note {
  background: var(--color-green-pale);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--color-green);
  margin-top: 8px;
  font-weight: 600;
}

.form-submit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}
.form-submit .btn { width: 100%; max-width: 280px; font-size: 1rem; padding: 14px; }
.form-privacy {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  text-align: center;
  line-height: 1.7;
}

/* ---- 21. タブレット・PC ---- */
@media (min-width: 600px) {
  .service-grid     { grid-template-columns: 1fr 1fr; }
  .trust-grid       { grid-template-columns: 1fr 1fr; }
  .corp-service-grid { grid-template-columns: 1fr 1fr; }
  .corp-trust-grid  { grid-template-columns: repeat(2, 1fr); }
  .line-section-content { flex-direction: row; justify-content: center; align-items: flex-start; }
  .contact-method   { flex-direction: row; }
}

@media (min-width: 768px) {
  html { font-size: 18px; }

  .site-nav { display: flex; align-items: center; }
  .site-nav ul { display: flex; gap: 2px; }
  .site-nav ul li a {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-gray-700);
    transition: all var(--transition);
    letter-spacing: 0.01em;
  }
  .site-nav ul li a:hover { color: var(--color-green); background: var(--color-green-pale); }
  .site-nav ul li a.active { color: var(--color-green); font-weight: 700; }
  .menu-btn { display: none; }

  .hero-title { font-size: 2.7rem; }
  .hero-cta   { flex-direction: row; justify-content: center; }
  .hero-cta .btn { width: auto; max-width: none; min-width: 180px; }

  .items-grid  { grid-template-columns: repeat(4, 1fr); }
  .trust-grid  { grid-template-columns: repeat(3, 1fr); }
  .corp-trust-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid  { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .access-grid  { grid-template-columns: 1fr 1fr; }
  .access-map iframe { height: 100%; min-height: 340px; }

  .footer-grid  { grid-template-columns: 2fr 1fr; }

  .cta-buttons  { flex-direction: row; justify-content: center; }
  .cta-buttons .btn { width: auto; min-width: 200px; }

  .hero-corp h1 { font-size: 2.5rem; }
}

@media (min-width: 1024px) {
  html { font-size: 18px; }
  .hero      { padding: 88px 20px 100px; }
  .hero-title { font-size: 3.2rem; }
  .section   { padding: 80px 0; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .corp-service-grid { grid-template-columns: repeat(3, 1fr); }

  .section-title { font-size: 1.8rem; }
}

/* ---- 22. プリント ---- */
@media print {
  .fixed-cta, .menu-btn { display: none !important; }
  body { padding-bottom: 0; }
}