.lower-page { color: var(--blue); background: #fff; }
.lower-page main { min-height: calc(100vh - 242px); }
.breadcrumb { width: min(877px, calc(100% - 64px)); margin: 0 auto; padding: 11px 0; color: #5b7fa4; font-size: 12px; }
.breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }
.subpage-hero { overflow: hidden; background: linear-gradient(105deg, #f6fff1 0%, #fff 50%, #eefaff 100%); border-top: 1px solid #eef3f6; border-bottom: 1px solid var(--line); }
.subpage-hero-inner { width: min(941px, 100%); height: 238px; margin: 0 auto; display: grid; grid-template-columns: 52% 48%; align-items: stretch; }
.subpage-hero-copy { align-self: center; padding: 36px 40px 36px 48px; }
.subpage-kicker { margin: 0 0 6px; color: var(--coral); font-family: Arial, sans-serif; font-size: 14px; font-weight: 800; letter-spacing: .08em; }
.subpage-hero h1 { margin: 0 0 10px; color: var(--ink); font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 42px; font-weight: 500; line-height: 1.3; letter-spacing: .04em; }
.subpage-hero-copy > p:last-child { max-width: 520px; margin: 0; color: #3d78ad; font-size: 15px; font-weight: 600; line-height: 1.8; }
.consulting-page .subpage-hero h1 { font-size: 36px; letter-spacing: .01em; }
.subpage-hero-image { height: 238px; }
.subpage-hero-image img { width: 100%; height: 238px; object-fit: cover; }
.subpage-hero-image.soft-right img { object-position: center 42%; }
.subpage-section { padding: 54px 0; }
.subpage-section.tint { background: linear-gradient(100deg, #fbfff8, #f7fcff); }
.subpage-section-heading { margin: 0 0 28px; text-align: center; }
.subpage-section-heading .eyebrow { display: block; margin-bottom: 5px; color: var(--coral); }
.subpage-section-heading h2 { margin: 0; color: var(--ink); font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 30px; font-weight: 500; line-height: 1.45; }
.subpage-section-heading h2 .keep { display: inline-block; }
.subpage-section-heading p { max-width: 680px; margin: 10px auto 0; color: #477dab; font-size: 14px; font-weight: 600; line-height: 1.8; }
.message-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 42px; }
.message-grid img { width: 100%; height: 330px; object-fit: cover; border-radius: 16px; box-shadow: var(--shadow); }
.message-copy h2 { margin: 0 0 15px; color: var(--ink); font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: 31px; font-weight: 500; line-height: 1.55; }
.message-copy p { margin: 0 0 13px; color: #3f76a9; font-size: 15px; font-weight: 600; line-height: 1.9; }
.company-table { width: 100%; border-collapse: collapse; border-top: 1px solid #cbdde9; }
.company-table th, .company-table td { padding: 16px 20px; border-bottom: 1px solid #dce9f1; text-align: left; vertical-align: top; }
.company-table th { width: 190px; color: #0757a3; background: #f3faff; font-size: 14px; }
.company-table td { color: #315f8b; font-size: 14px; font-weight: 600; }
.access-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.access-card { padding: 24px; border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
.access-card h3 { margin: 0 0 8px; color: var(--ink); font-family: "Yu Mincho", serif; font-size: 21px; font-weight: 500; }
.access-card p { margin: 0; color: #3e79ad; font-size: 14px; font-weight: 600; line-height: 1.8; }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.detail-card { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 8px 24px rgba(19, 74, 112, .08); }
.detail-card img { width: 100%; height: 300px; object-fit: cover; }
.detail-card.tank img { object-position: right center; }
.detail-card-copy { padding: 24px 26px 27px; }
.detail-card-copy h2, .detail-card-copy h3 { margin: 0 0 9px; color: #0754a0; font-size: 23px; line-height: 1.4; }
.detail-card-copy p { margin: 0; color: #477bab; font-size: 14px; font-weight: 600; line-height: 1.8; }
.detail-text-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; color: var(--coral); font-size: 14px; font-weight: 800; }
.detail-text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.leak-page .subpage-hero-image img { object-position: center 42%; }
.leak-detail-grid img { object-position: center 42%; }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: process; }
.process-item { position: relative; min-height: 170px; padding: 54px 18px 20px; border-radius: 14px; background: #fff; box-shadow: var(--shadow); counter-increment: process; }
.process-item::before { content: "0" counter(process); position: absolute; top: 15px; left: 18px; color: var(--coral); font-family: Arial, sans-serif; font-size: 24px; font-weight: 800; }
.process-item h3 { margin: 0 0 7px; color: #0754a0; font-size: 17px; }
.process-item p { margin: 0; color: #517ca4; font-size: 13px; font-weight: 600; line-height: 1.7; }
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-card { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 8px 24px rgba(19, 74, 112, .08); }
.case-card img { width: 100%; height: 250px; object-fit: cover; }
.case-card-copy { padding: 20px 22px 23px; }
.case-card-copy h2 { margin: 0 0 7px; color: #0754a0; font-size: 21px; }
.case-card-copy p { margin: 0; color: #477bab; font-size: 14px; font-weight: 600; line-height: 1.8; }
.consulting-top { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; }
.consulting-top img { width: 100%; height: 380px; object-fit: cover; border-radius: 16px; box-shadow: var(--shadow); }
.consulting-copy h2 { margin: 0 0 14px; color: var(--ink); font-family: "Yu Mincho", serif; font-size: 31px; font-weight: 500; line-height: 1.55; }
.consulting-copy p { margin: 0 0 13px; color: #3f76a9; font-size: 15px; font-weight: 600; line-height: 1.9; }
.topic-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.topic-card { padding: 24px 22px; border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
.topic-card h3 { margin: 0 0 8px; color: #0754a0; font-size: 18px; }
.topic-card p { margin: 0; color: #4a7aa7; font-size: 14px; font-weight: 600; line-height: 1.75; }
.notice-list { border-top: 1px solid #d9e6ef; }
.notice-item { display: grid; grid-template-columns: 150px 110px 1fr; gap: 18px; padding: 19px 8px; border-bottom: 1px solid #d9e6ef; align-items: center; }
.notice-item time { color: #6a89a6; font-size: 13px; }
.notice-label { padding: 3px 10px; border-radius: 999px; color: #fff; background: var(--aqua); font-size: 12px; text-align: center; }
.notice-item p { margin: 0; color: #315f8b; font-size: 14px; font-weight: 600; }
.contact-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 40px; }
.contact-method { padding: 26px; border-radius: 16px; text-align: center; background: #fff; box-shadow: var(--shadow); }
.contact-method h2 { margin: 0 0 7px; color: var(--ink); font-family: "Yu Mincho", serif; font-size: 24px; font-weight: 500; }
.contact-method a { display: inline-block; color: #0757a3; font-size: 22px; font-weight: 800; }
.contact-method p { margin: 6px 0 0; color: #5a7fa2; font-size: 13px; font-weight: 600; }
.contact-form { max-width: 760px; margin: 0 auto; padding: 32px; border-radius: 16px; background: #f8fcff; border: 1px solid #dcebf4; }
.form-row { display: grid; grid-template-columns: 185px 1fr; gap: 20px; margin-bottom: 18px; align-items: start; }
.form-row label, .form-row .form-label { padding-top: 10px; color: #0754a0; font-size: 14px; font-weight: 800; }
.required { margin-left: 6px; color: var(--coral); font-size: 11px; }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 11px 13px; border: 1px solid #bdd3e2; border-radius: 8px; color: #263b50; background: #fff; font: inherit; font-size: 14px; }
.form-row textarea { min-height: 160px; resize: vertical; }
.form-consent { margin: 8px 0 22px; color: #47769f; font-size: 13px; text-align: center; }
.form-consent input { margin-right: 6px; }
.form-submit { display: flex; justify-content: center; }
.form-submit button { min-width: 240px; height: 48px; border: 0; border-radius: 999px; color: #fff; background: linear-gradient(90deg, #ff5e46, #ff7555); box-shadow: 0 8px 18px rgba(255, 96, 72, .23); font-size: 15px; font-weight: 800; cursor: pointer; }
.form-note { max-width: 760px; margin: 16px auto 0; color: #6b849c; font-size: 12px; line-height: 1.7; }
.cta-band { padding: 36px 0; color: #fff; background: linear-gradient(110deg, #0a6ab2, #06b6c2); }
.cta-inner { width: min(877px, calc(100% - 64px)); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cta-copy h2 { margin: 0 0 4px; font-family: "Yu Mincho", serif; font-size: 27px; font-weight: 500; }
.cta-copy p { margin: 0; font-size: 13px; font-weight: 600; }
.cta-link { min-width: 215px; height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border-radius: 999px; color: var(--coral); background: #fff; font-weight: 800; }

@media (max-width: 860px) {
  .breadcrumb { width: calc(100% - 32px); }
  .subpage-hero-inner { height: auto; grid-template-columns: 1fr; }
  .subpage-hero-copy { padding: 42px 28px; text-align: center; }
  .subpage-hero h1 { font-size: 38px; }
  .subpage-hero-image { height: 280px; }
  .subpage-hero-image img { height: 280px; }
  .message-grid, .consulting-top { grid-template-columns: 1fr; }
  .detail-grid, .case-grid { gap: 18px; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .topic-list { grid-template-columns: 1fr; }
  .notice-item { grid-template-columns: 110px 100px 1fr; }
  .cta-inner { width: calc(100% - 32px); }
}

@media (max-width: 560px) {
  .subpage-hero-copy { padding: 34px 18px; }
  .subpage-hero h1 { font-size: 32px; }
  .consulting-page .subpage-hero h1 { font-size: 29px; }
  .subpage-hero-copy > p:last-child { font-size: 14px; }
  .subpage-section { padding: 38px 0; }
  .subpage-section-heading h2 { font-size: 25px; }
  .message-grid, .detail-grid, .case-grid, .access-panel, .contact-methods { grid-template-columns: 1fr; }
  .message-grid { gap: 22px; }
  .message-grid img, .consulting-top img { height: 270px; }
  .message-copy h2, .consulting-copy h2 { font-size: 25px; }
  .company-table th, .company-table td { display: block; width: 100%; padding: 11px 14px; }
  .company-table th { border-bottom: 0; }
  .detail-card img { height: 250px; }
  .detail-card-copy { padding: 20px; }
  .process-list { grid-template-columns: 1fr; }
  .process-item { min-height: 0; }
  .notice-item { grid-template-columns: 1fr; gap: 5px; }
  .notice-label { width: max-content; }
  .contact-form { padding: 22px 16px; }
  .form-row { grid-template-columns: 1fr; gap: 6px; }
  .form-row label, .form-row .form-label { padding-top: 0; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-copy h2 { font-size: 24px; }
  .cta-link { width: 100%; }
}