/* ========================================
   /expertise/ 水害復旧の専門技術と強み
   ======================================== */

* { box-sizing: border-box; }

:root {
  --color-primary: #1a5276;
  --color-primary-light: #2980b9;
  --color-accent-orange: #d35400;
  --color-bg-white: #ffffff;
  --color-bg-gray: #f5f7fa;
  --color-text-dark: #1f2937;
  --color-text-body: #374151;
  --color-text-muted: #6b7280;
  --color-border: #e2e8f0;
}

main { background: var(--color-bg-white); font-family: sans-serif; color: var(--color-text-dark); }

.section { padding: 90px 20px; max-width: 1000px; margin: 0 auto; }
.section-full { padding: 90px 20px; }
.section-white { background: var(--color-bg-white); }
.section-gray { background: var(--color-bg-gray); }
.section-title { text-align: center; margin-bottom: 55px; }
.section-title-en { font-size: 12px; font-weight: 700; color: var(--color-primary-light); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 10px; font-family: sans-serif; }
.section-title-ja { font-size: 28px; font-weight: 700; color: var(--color-text-dark); line-height: 1.4; margin: 0; }
.section-title-sub { font-size: 15px; color: var(--color-text-muted); margin-top: 15px; line-height: 1.8; }
.section-divider { width: 40px; height: 3px; background: var(--color-primary-light); margin: 18px auto 0; border-radius: 2px; }
@media (max-width: 768px) {
  .section { padding: 55px 15px; }
  .section-full { padding: 55px 15px; }
  .section-title { text-align: left; }
  .section-title-ja { font-size: 22px; }
  .section-title-sub { font-size: 14px; }
  .section-divider { margin: 18px 0 0; }
}

/* ヒーロー */
.hero { background: #0b1d33; padding: 110px 20px 80px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; top: -30%; right: -15%; width: 500px; height: 500px; background: rgba(255,255,255,0.04); border-radius: 50%; }
.hero::after { content: ""; position: absolute; bottom: -20%; left: -10%; width: 350px; height: 350px; background: rgba(255,255,255,0.03); border-radius: 50%; }
.hero-inner { position: relative; z-index: 1; max-width: 750px; margin: 0 auto; }
.hero-label { font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.5); letter-spacing: 4px; text-transform: uppercase; margin-bottom: 20px; font-family: sans-serif; }
.hero-title { font-size: 38px; font-weight: 900; color: #fff; line-height: 1.4; margin: 0 0 20px; letter-spacing: 2px; }
.hero-title .accent { color: #f39c12; }
.hero-subtitle { font-size: 15px; color: rgba(255,255,255,0.8); line-height: 2; margin: 0; }
@media (max-width: 768px) {
  .hero { padding: 80px 20px 55px; }
  .hero-title { font-size: 24px; letter-spacing: 1px; }
  .hero-subtitle { font-size: 14px; text-align: left; }
}

/* ========================================
   日本で唯一（リード）
   ======================================== */
.lead { padding: 60px 20px; background: var(--color-bg-white); border-bottom: 1px solid var(--color-border); }
.lead-inner { max-width: 800px; margin: 0 auto; text-align: left; }
.lead-inner p { font-size: 16px; color: var(--color-text-body); line-height: 2.2; margin: 0; }
.lead-inner strong { color: var(--color-primary); font-weight: 700; }
@media (max-width: 768px) {
  .lead { padding: 40px 15px; }
  .lead-inner p { font-size: 14px; text-align: left; }
}

/* ========================================
   専門工程（ネイビーパネル＋画像配置）
   ======================================== */
.process-list {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.process-item {
  display: flex;
  align-items: stretch;
  background: #0b1d33;
  min-height: 360px;
  border-radius: 14px;
  overflow: hidden;
}
.process-item--right { flex-direction: row-reverse; }
.process-body {
  width: 50%;
  padding: 45px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex-shrink: 0;
}
.process-image-wrap {
  width: 50%;
  position: relative;
  overflow: hidden;
  max-height: 320px;
}
.process-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.process-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 左テキスト→右画像：画像の左端をネイビーにフェード */
.process-item--left .process-image-wrap::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100px; height: 100%;
  background: linear-gradient(to right, #0b1d33, transparent);
  z-index: 1;
}
/* 右テキスト→左画像：画像の右端をネイビーにフェード */
.process-item--right .process-image-wrap::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 100px; height: 100%;
  background: linear-gradient(to left, #0b1d33, transparent);
  z-index: 1;
}
.process-number {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  letter-spacing: 2px;
  font-family: sans-serif;
  background: none;
  padding: 0;
  line-height: 1;
  text-shadow: 0 0 8px rgba(0,0,0,0.7), 0 0 20px rgba(0,0,0,0.5), 0 1px 3px rgba(0,0,0,0.9);
}
.process-item--right .process-number {
  left: 50%;
  right: auto;
}
.process-body h3 {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  margin: 0 0 18px;
  line-height: 1.5;
}
.process-body h3 .accent { color: #f39c12; }
.process-subcopy {
  font-size: 13px !important;
  color: #e8d5b5 !important;
  font-style: italic;
  font-family: sans-serif;
  letter-spacing: 0.5px;
  margin: -10px 0 18px !important;
  line-height: 1.6;
}
.process-body p {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  line-height: 2;
  margin: 0 0 14px;
}
.process-body p:last-child { margin-bottom: 0; }
.process-detail-list {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 2;
  margin: 0 0 14px;
  padding-left: 1.2em;
}
.process-detail-list li {
  margin-bottom: 4px;
}
.process-detail-list li::marker {
  color: #f39c12;
}

@media (max-width: 768px) {
  .process-list { gap: 20px; }
  .process-item,
  .process-item--right { flex-direction: column; border-radius: 12px; }
  .process-image-wrap { order: -1; }
  .process-body { width: 100%; padding: 35px 20px; }
  .process-image-wrap { width: 100%; height: 220px; }
  .process-item--left .process-image-wrap::before {
    top: auto; bottom: 0; left: 0;
    width: 100%; height: 60px;
    background: linear-gradient(to top, #0b1d33, transparent);
  }
  .process-item--right .process-image-wrap::before {
    top: auto; bottom: 0; right: 0;
    width: 100%; height: 60px;
    background: linear-gradient(to top, #0b1d33, transparent);
  }
  .process-body h3 { font-size: 21px; }
  .process-body p { font-size: 14px; }
}

/* ========================================
   自社一貫体制
   ======================================== */
.inhouse-content { max-width: 800px; margin: 0 auto; }
.inhouse-text { font-size: 15px; color: var(--color-text-body); line-height: 2.2; margin: 0 0 40px; text-align: left; }
.inhouse-text strong { color: var(--color-primary); }
.inhouse-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.inhouse-step {
  background: #0b1d33;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 14px 20px;
  border-radius: 8px;
  white-space: nowrap;
}
.inhouse-step-arrow {
  color: var(--color-primary-light);
  font-size: 18px;
  padding: 0 8px;
}
.inhouse-label {
  text-align: center;
  margin-top: 22px;
  font-size: 16px;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 3px;
}
@media (max-width: 768px) {
  .inhouse-text { text-align: left; font-size: 14px; margin-bottom: 30px; }
  .inhouse-steps { flex-direction: column; gap: 0; }
  .inhouse-step { width: 100%; text-align: center; border-radius: 6px; padding: 12px 16px; font-size: 13px; }
  .inhouse-step-arrow { transform: rotate(90deg); padding: 4px 0; }
}

/* ========================================
   復旧事例バナー
   ======================================== */
/* ========================================
   実績数字
   ======================================== */
.numbers { background: var(--color-bg-white); padding: 50px 20px; border-bottom: 1px solid var(--color-border); }
.numbers-inner { max-width: 900px; margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 0; }
.numbers-item { flex: 1; text-align: center; padding: 10px 15px; }
.numbers-value { font-size: 16px; font-weight: 900; color: var(--color-text-dark); line-height: 1.4; }
.numbers-value span { font-size: 28px; color: var(--color-primary); }
.numbers-label { font-size: 12px; color: var(--color-text-muted); margin-top: 6px; }
.numbers-divider { width: 1px; height: 50px; background: var(--color-border); flex-shrink: 0; }
@media (max-width: 768px) {
  .numbers { padding: 35px 15px; }
  .numbers-inner { flex-wrap: wrap; gap: 10px; }
  .numbers-item { flex: 0 0 48%; }
  .numbers-divider { display: none; }
  .numbers-value { font-size: 14px; }
  .numbers-value span { font-size: 22px; }
}

/* ========================================
   加盟団体・専門資格
   ======================================== */
.credentials-logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; max-width: 1000px; margin: 0 auto; }
.credential-item { text-align: left; width: auto; padding: 0 24px 40px; border-right: 1px solid var(--color-border); }
.credential-item:last-child { border-right: none; }
.credential-item img { width: 100px; height: 100px; object-fit: contain; display: block; margin-top: 32px; margin-bottom: 0; }
.credential-name { font-size: 15px; font-weight: 700; color: var(--color-text-dark); margin: 8px 0 4px; display: block; }
.credential-desc { font-size: 13px; color: var(--color-text-muted); line-height: 1.7; display: block; }
@media (max-width: 768px) {
  .credentials-logos { grid-template-columns: repeat(2, 1fr); }
  .credential-item { border-right: none; border-bottom: 1px solid var(--color-border); padding: 0 16px 28px; }
  .credential-item:nth-child(2n) { border-left: 1px solid var(--color-border); }
  .credential-item:nth-last-child(-n+2) { border-bottom: none; }
  .credential-item img { width: 80px; height: 80px; margin-top: 24px; }
  .credential-name { font-size: 14px; }
  .credential-desc { font-size: 12px; }
}

/* ========================================
   ビフォーアフター
   ======================================== */
.ba-grid { display: flex; gap: 30px; max-width: 860px; margin: 0 auto; }
.ba-card { flex: 1; }
.ba-images { display: flex; gap: 10px; }
.ba-img { position: relative; flex: 1; border-radius: 10px; overflow: hidden; }
.ba-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.ba-tag { position: absolute; top: 8px; left: 8px; font-size: 11px; font-weight: 700; color: #fff; background: rgba(0,0,0,0.5); padding: 3px 10px; border-radius: 4px; }
.ba-tag--after { background: var(--color-primary-light); }
.ba-caption { font-size: 13px; color: var(--color-text-muted); margin-top: 12px; text-align: center; }
@media (max-width: 768px) {
  .ba-grid { flex-direction: column; gap: 25px; }
}

/* ========================================
   お客様の声
   ======================================== */
.voice-featured { max-width: 860px; margin: 0 auto 50px; display: flex; flex-direction: column; gap: 30px; }
.voice-featured-card { display: flex; gap: 30px; background: var(--color-bg-gray); border-radius: 14px; padding: 30px; align-items: center; }
.voice-photo { width: 160px; height: 160px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.voice-photo img { width: 100%; height: 100%; object-fit: cover; }
.voice-content { flex: 1; }
.voice-meta { font-size: 12px; color: var(--color-text-muted); margin-bottom: 4px; }
.voice-name { font-size: 20px; font-weight: 900; color: var(--color-text-dark); margin-bottom: 4px; }
.voice-case { font-size: 12px; color: var(--color-primary-light); font-weight: 700; margin-bottom: 14px; }
.voice-text { font-size: 14px; color: var(--color-text-body); line-height: 1.9; margin: 0 0 14px; }
.voice-text strong { color: var(--color-primary); }
.voice-link { font-size: 13px; color: var(--color-primary-light); text-decoration: none; font-weight: 700; }
.voice-link:hover { text-decoration: underline; }

.google-reviews { max-width: 960px; margin: 0 auto; }
.google-reviews-title { font-size: 15px; font-weight: 700; color: var(--color-text-dark); margin-bottom: 20px; text-align: left; }
.google-reviews-title i { color: #4285f4; margin-right: 6px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { background: var(--color-bg-gray); border-radius: 14px; padding: 24px 22px; }
.review-stars { font-size: 14px; color: #f39c12; margin-bottom: 12px; }
.review-text { font-size: 13px; color: var(--color-text-body); line-height: 1.8; margin: 0 0 12px; }
.review-author { font-size: 12px; font-weight: 700; color: var(--color-text-muted); }
.review-link { text-align: left; margin-top: 25px; }
.review-link a { font-size: 14px; color: var(--color-primary-light); text-decoration: none; font-weight: 700; }
.review-link a:hover { text-decoration: underline; }
@media (max-width: 768px) {
  .voice-featured-card { flex-direction: column; text-align: center; padding: 25px 20px; }
  .voice-photo { width: 120px; height: 120px; }
  .review-grid { grid-template-columns: 1fr; }
}

.result-banner { background: var(--color-bg-gray); border-top: 1px solid var(--color-border); padding: 60px 20px; }
.result-banner-inner { max-width: 780px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.result-banner-en { font-size: 12px; font-weight: 700; color: var(--color-primary-light); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 8px; font-family: sans-serif; }
.result-banner-title { font-size: 22px; font-weight: 700; color: var(--color-text-dark); margin: 0 0 8px; }
.result-banner-desc { font-size: 14px; color: var(--color-text-muted); margin: 0; line-height: 1.7; }
.result-banner-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--color-primary); color: #fff; padding: 14px 30px; font-size: 15px; font-weight: 700; text-decoration: none; border-radius: 50px; white-space: nowrap; flex-shrink: 0; transition: all 0.3s; box-shadow: 0 4px 15px rgba(26,82,118,0.2); }
.result-banner-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(26,82,118,0.3); }
@media (max-width: 768px) {
  .result-banner-inner { flex-direction: column; text-align: left; }
  .result-banner-btn { width: 100%; justify-content: center; }
}

/* ========================================
   CTA
   ======================================== */
.cta { background: var(--color-primary); padding: 80px 20px; text-align: center; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; top: -50%; right: -10%; width: 400px; height: 400px; background: rgba(255,255,255,0.06); border-radius: 50%; }
.cta-inner { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.cta-en { font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.45); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 10px; font-family: sans-serif; }
.cta-title { font-size: 28px; font-weight: 700; color: #fff; margin: 0 0 12px; }
.cta-text { font-size: 15px; color: rgba(255,255,255,0.8); margin-bottom: 35px; line-height: 1.8; }
.cta-buttons { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; margin-bottom: 15px; }
.cta-btn { display: inline-flex; align-items: center; gap: 10px; background: #fff; color: var(--color-primary); padding: 16px 36px; text-decoration: none; font-weight: 700; font-size: 16px; border-radius: 50px; transition: all 0.3s; box-shadow: 0 4px 15px rgba(0,0,0,0.15); }
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.2); }
.cta-btn-secondary { background: transparent; border: 2px solid rgba(255,255,255,0.4); color: #fff; box-shadow: none; }
.cta-btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: #fff; box-shadow: none; }
.cta-note { font-size: 13px; color: rgba(255,255,255,0.6); }
@media (max-width: 768px) {
  .cta { padding: 50px 15px; text-align: left; }
  .cta-title { font-size: 22px; }
  .cta-btn { width: 100%; justify-content: center; padding: 14px 30px; font-size: 15px; }
}
  

  @media only screen and (max-width: 1025px) {
    .sp-fixed-cta { display: flex; position: fixed; bottom: 0; left: 0; width: 100%; z-index: 95; }
    body { padding-bottom: 70px; }
  }
  @media only screen and (min-width: 1026px) {
    .sp-fixed-cta { display: none; }
  }
  

  .process-item { position: relative; }
  .process-image-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .img-caption { font-size: 11px; color: rgba(255,255,255,0.5); text-align: center; margin-top: 4px; }
  /* ポイントまとめ */
  .process-points { background: rgba(255,255,255,0.07); border-left: 4px solid #f39c12; border-radius: 0 8px 8px 0; padding: 16px 20px; margin-top: 20px; }
  .process-points-title { font-size: 12px; font-weight: 700; color: #f39c12; margin-bottom: 8px; letter-spacing: 1px; }
  .process-points ul { margin: 0; padding-left: 18px; }
  .process-points li { font-size: 13px; color: rgba(255,255,255,0.9); line-height: 1.8; font-weight: 600; }
  /* EPAバッジ */
  .epa-badge { display: flex; align-items: center; gap: 14px; background: rgba(22,163,74,0.2); border: 1px solid rgba(22,163,74,0.5); border-radius: 10px; padding: 14px 18px; margin: 16px 0; }
  .epa-badge-label { font-size: 22px; font-weight: 900; color: #4ade80; letter-spacing: 1px; flex-shrink: 0; line-height: 1.2; }
  .epa-badge-text { font-size: 13px; color: rgba(255,255,255,0.85); line-height: 1.7; }
  .epa-badge-text strong { display: block; font-size: 14px; margin-bottom: 2px; color: #4ade80; }
  /* 非破壊タグ */
  .nondestructive-tag { display: inline-block; background: #7c3aed; color: #fff; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 4px; margin-bottom: 10px; letter-spacing: 1px; }
  /* 非破壊事例グリッド */
  .nd-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 20px 0; }
  .nd-case { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.15); border-radius: 10px; padding: 18px 16px; }
  .nd-case-icon { font-size: 24px; margin-bottom: 8px; }
  .nd-case-title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 6px; }
  .nd-case-text { font-size: 12px; color: rgba(255,255,255,0.75); line-height: 1.7; }
  /* 機材グリッド */
  .equip-showcase { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 20px; }
  .equip-showcase-card { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.15); border-radius: 12px; padding: 20px 16px; text-align: center; }
  .equip-showcase-num { font-size: 36px; font-weight: 900; color: #f39c12; line-height: 1; }
  .equip-showcase-unit { font-size: 15px; font-weight: 700; color: #f39c12; }
  .equip-showcase-name { font-size: 13px; font-weight: 700; color: #fff; margin: 8px 0 6px; }
  .equip-showcase-desc { font-size: 11px; color: rgba(255,255,255,0.65); line-height: 1.7; }
  @media (max-width: 768px) {
    .nd-cases { grid-template-columns: 1fr; }
    .equip-showcase { grid-template-columns: repeat(2, 1fr); }
  }
  

  .nondestructive-section { background: var(--color-bg-white); padding: 80px 20px; }
  .nondestructive-section .section-inner { max-width: 1100px; margin: 0 auto; }
  .nondestructive-lead { font-size: 16px; color: var(--color-text-body); line-height: 2; margin-bottom: 50px; text-align: left; }
  .nd-usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 50px; }
  .nd-usecase-card { background: var(--color-bg-gray); border-radius: 12px; padding: 28px 24px; border-top: 4px solid var(--color-primary); }
  .nd-usecase-voice { font-size: 15px; font-weight: 700; color: var(--color-text-dark); line-height: 1.6; margin-bottom: 14px; }
  .nd-usecase-voice::before { content: "「"; color: var(--color-primary); }
  .nd-usecase-voice::after { content: "」"; color: var(--color-primary); }
  .nd-usecase-answer { font-size: 13px; color: var(--color-text-muted); line-height: 1.8; }
  .nd-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
  .nd-tools { background: var(--color-bg-gray); border-radius: 12px; padding: 32px 36px; }
  .nd-tools-title { font-size: 15px; font-weight: 700; color: var(--color-text-dark); margin-bottom: 20px; }
  .nd-tools-grid { display: flex; flex-direction: column; gap: 20px; }
  .nd-tool { display: flex; gap: 14px; align-items: flex-start; }
  .nd-tool-icon { width: 40px; height: 40px; background: var(--color-primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; flex-shrink: 0; }
  .nd-tool-name { font-size: 14px; font-weight: 700; color: var(--color-text-dark); margin-bottom: 4px; }
  .nd-tool-desc { font-size: 12px; color: var(--color-text-muted); line-height: 1.7; }
  .nd-image { border-radius: 12px; overflow: hidden; }
  .nd-image img { width: 100%; height: 100%; object-fit: contain; display: block; max-height: 360px; }
  .nd-hero-image { border-radius: 12px; overflow: hidden; margin-bottom: 40px; }
  .nd-hero-image img { width: 100%; object-fit: contain; display: block; max-height: 420px; }
  /* 設備セクション */
  .equipment-section { background: var(--color-bg-gray); padding: 80px 20px; }
  .equipment-section .section-inner { max-width: 1100px; margin: 0 auto; }
  .equipment-lead { font-size: 16px; color: var(--color-text-body); line-height: 2; margin-bottom: 50px; text-align: left; }
  .equipment-body { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
  .equipment-image { border-radius: 12px; overflow: hidden; }
  .equipment-image img { width: 100%; object-fit: contain; display: block; max-height: 360px; }
  .equipment-hero-image { border-radius: 12px; overflow: hidden; margin-bottom: 40px; }
  .equipment-hero-image img { width: 100%; object-fit: contain; display: block; max-height: 420px; }
  .equipment-nums { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 20px; }
  .equipment-num-card { background: var(--color-bg-white); border-radius: 12px; padding: 24px 16px; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
  .equipment-num-value { font-size: 42px; font-weight: 900; color: var(--color-primary); line-height: 1; }
  .equipment-num-unit { font-size: 16px; font-weight: 700; color: var(--color-primary); }
  .equipment-num-name { font-size: 14px; font-weight: 700; color: var(--color-text-dark); margin: 10px 0 6px; }
  .equipment-num-desc { font-size: 12px; color: var(--color-text-muted); line-height: 1.7; }
  .equipment-note { background: var(--color-bg-white); border-left: 4px solid var(--color-primary); border-radius: 0 8px 8px 0; padding: 16px 20px; font-size: 14px; color: var(--color-text-body); line-height: 1.8; }
  @media (max-width: 768px) {
    .nondestructive-section { padding: 50px 15px; }
    .nd-usecase-grid { grid-template-columns: 1fr; }
    .nd-bottom { grid-template-columns: 1fr; }
    .equipment-section { padding: 50px 15px; }
    .equipment-body { grid-template-columns: 1fr; }
    .equipment-nums { grid-template-columns: repeat(2, 1fr); }
  }
  

  .leak-section { background: var(--color-bg-gray); padding: 80px 20px; }
  .leak-section .section-inner { max-width: 1100px; margin: 0 auto; }
  .leak-lead { font-size: 16px; color: var(--color-text-body); line-height: 2; margin-bottom: 40px; }
  .leak-image-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 40px; }
  .leak-image-grid img { width: 100%; border-radius: 10px; object-fit: contain; display: block; max-height: 360px; }
  .leak-image-caption { font-size: 12px; color: var(--color-text-muted); margin-top: 8px; }
  .leak-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .leak-method { background: var(--color-bg-white); border-radius: 12px; padding: 28px 26px; border-top: 4px solid var(--color-primary); }
  .leak-method-title { font-size: 16px; font-weight: 700; color: var(--color-text-dark); margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
  .leak-method-icon { width: 36px; height: 36px; background: var(--color-primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 16px; flex-shrink: 0; }
  .leak-method-text { font-size: 14px; color: var(--color-text-muted); line-height: 1.9; }
  @media (max-width: 768px) {
    .leak-section { padding: 50px 15px; }
    .leak-image-grid { grid-template-columns: 1fr; }
    .leak-methods { grid-template-columns: 1fr; }
  }
  

  /* credential CSS は base に統合済み */