.service-detail-page {
  background: #fff;
}

.service-main {
  margin-top: var(--header-h);
  overflow: clip;
}

.service-hero {
  position: relative;
  padding: clamp(34px, 4vw, 58px) 0 clamp(64px, 7vw, 98px);
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(95, 167, 220, .28), transparent 34%),
    linear-gradient(135deg, #031b3e 0%, #06366d 58%, #0a5ea7 100%);
}

.service-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.22) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, #000 58%, #000);
  pointer-events: none;
}

.service-hero-inner,
.service-content-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 72px));
  margin: 0 auto;
}

.service-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(30px, 4vw, 52px);
  color: rgba(255,255,255,.72);
  font-size: 11px;
}

.service-breadcrumb a:hover,
.service-breadcrumb a:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.service-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: center;
}

.service-kicker {
  margin: 0 0 16px;
  color: #9ed4fb;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .22em;
}

.service-hero-titleline {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.service-hero-number {
  padding-top: 8px;
  color: rgba(255,255,255,.42);
  font-family: Georgia, serif;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1;
}

.service-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(38px, 4.6vw, 64px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: .07em;
}

.service-hero-lead {
  max-width: 570px;
  margin: 28px 0 0;
  color: rgba(255,255,255,.84);
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 2;
}

.service-hero-image {
  position: relative;
  margin: 0;
  aspect-ratio: 1.48;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.24);
  box-shadow: 0 34px 70px rgba(0,0,0,.28);
}

.service-hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(3,27,62,.18), transparent 56%);
}

.service-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 業務詳細4ページ：長い日本語見出しを1行で表示 */
.service-page-standard .service-hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  gap: clamp(36px, 5.5vw, 72px);
}

.service-page-standard .service-hero-titleline {
  min-width: 0;
  align-items: baseline;
  gap: 12px;
}

.service-page-standard .service-hero-number {
  flex: 0 0 auto;
  padding-top: 0;
  font-size: clamp(34px, 3.6vw, 48px);
}

.service-page-standard .service-hero h1 {
  min-width: 0;
  font-size: clamp(34px, 3.5vw, 48px);
  line-height: 1.28;
  letter-spacing: .035em;
  white-space: nowrap;
}

/* 元画像を拡大しすぎず、高解像度画面でも鮮明に見せる */
.service-page-standard .service-hero-image {
  width: 100%;
  max-width: 460px;
  justify-self: end;
}

.service-page-standard .service-hero-image img {
  display: block;
}

.service-local-nav {
  position: relative;
  z-index: 3;
  margin-top: -26px;
}

.service-local-nav-inner {
  width: min(980px, calc(100% - 72px));
  min-height: 58px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 auto;
  background: #fff;
  border: 1px solid #dce5ee;
  box-shadow: 0 16px 40px rgba(3,36,76,.12);
}

.service-local-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 15px 12px;
  border-right: 1px solid #dce5ee;
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
}

.service-local-nav a:last-child { border-right: 0; }
.service-local-nav a:hover,
.service-local-nav a:focus-visible { color: #fff; background: var(--navy); }

.service-content-section {
  padding: clamp(72px, 8vw, 112px) 0;
}

.service-content-section.is-tinted {
  background: linear-gradient(180deg, #f7fafc, #eef4f8);
}

.service-section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.service-section-heading > p {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2em;
}

.service-section-heading h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.2vw, 43px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .06em;
}

.service-section-heading > span {
  display: block;
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.situation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.situation-card {
  position: relative;
  min-height: 128px;
  display: flex;
  align-items: center;
  padding: 24px 26px 24px 60px;
  background: #fff;
  border: 1px solid #dce5ee;
  box-shadow: 0 10px 28px rgba(3,36,76,.05);
  color: #334257;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}

.situation-card::before {
  content: "✓";
  position: absolute;
  left: 24px;
  top: 50%;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 12px;
  transform: translateY(-50%);
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.scope-card {
  padding: clamp(28px, 4vw, 42px);
  background: #fff;
  border-top: 4px solid var(--blue);
  box-shadow: 0 18px 46px rgba(3,36,76,.08);
}

.scope-card-index {
  display: block;
  margin-bottom: 16px;
  color: #8aa1b8;
  font-family: Georgia, serif;
  font-size: 19px;
}

.scope-card h3 {
  margin: 0;
  color: var(--navy);
  font-size: 19px;
  letter-spacing: .04em;
}

.scope-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.95;
}

.service-process {
  counter-reset: service-step;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #cfdbe6;
  border-bottom: 1px solid #cfdbe6;
}

.service-process li {
  counter-increment: service-step;
  position: relative;
  min-height: 230px;
  padding: 33px 24px;
  border-right: 1px solid #cfdbe6;
}

.service-process li:last-child { border-right: 0; }
.service-process li::before {
  content: "0" counter(service-step);
  display: block;
  margin-bottom: 30px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.service-process h3 {
  margin: 0;
  color: var(--navy);
  font-size: 16px;
  line-height: 1.65;
}

.service-process p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.85;
}

.service-note-panel {
  display: grid;
  grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr);
  gap: clamp(28px, 6vw, 70px);
  margin-top: 52px;
  padding: clamp(30px, 5vw, 58px);
  color: #fff;
  background: linear-gradient(135deg, #052d61, #073f7c);
}

.service-note-panel h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 31px);
  line-height: 1.6;
  letter-spacing: .05em;
}

.service-note-panel ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-note-panel li {
  position: relative;
  padding-left: 18px;
  color: rgba(255,255,255,.86);
  font-size: 13px;
}

.service-note-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 7px;
  height: 1px;
  background: #9ed4fb;
}

.service-note {
  grid-column: 2;
  margin: 3px 0 0;
  color: rgba(255,255,255,.68);
  font-size: 11px;
  line-height: 1.8;
}

.service-estimate-guide {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  margin-top: 18px;
  padding: 24px 28px;
  border: 1px solid #d4e0ea;
  background: #f5f9fc;
}

.service-estimate-guide span {
  display: block;
  color: var(--blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .17em;
}

.service-estimate-guide strong {
  display: block;
  margin-top: 4px;
  color: var(--navy);
  font-size: 17px;
}

.service-estimate-guide p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}

.service-estimate-guide > a {
  min-width: 156px;
  padding: 13px 17px;
  color: #fff;
  background: var(--navy);
  text-align: center;
  font-size: 11px;
  font-weight: 800;
}

.service-estimate-guide > a span {
  display: inline;
  margin-left: 14px;
  color: inherit;
  font-size: inherit;
  letter-spacing: 0;
}

.faq-list {
  border-top: 1px solid #d4dfe9;
}

.faq-list details {
  border-bottom: 1px solid #d4dfe9;
}

.faq-list summary {
  position: relative;
  padding: 25px 58px 25px 50px;
  color: #24364d;
  font-size: 15px;
  font-weight: 800;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before {
  content: "Q";
  position: absolute;
  left: 15px;
  top: 21px;
  color: var(--blue);
  font-family: Georgia, serif;
  font-size: 21px;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  color: var(--blue);
  font-size: 26px;
  font-weight: 400;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after { content: "−"; }
.faq-answer {
  position: relative;
  margin: 0;
  padding: 0 52px 27px 50px;
  color: var(--muted);
  font-size: 13px;
  line-height: 2;
}

.faq-answer::before {
  content: "A";
  position: absolute;
  left: 16px;
  top: -4px;
  color: #8aa1b8;
  font-family: Georgia, serif;
  font-size: 19px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.related-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 110px;
  padding: 24px 28px;
  color: var(--navy);
  background: #fff;
  border: 1px solid #dce5ee;
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(3,36,76,.05);
}

.related-card span {
  display: block;
  margin-bottom: 4px;
  color: var(--blue);
  font-size: 9px;
  letter-spacing: .16em;
}

.related-card b { font-size: 20px; }
.related-card:hover,
.related-card:focus-visible { color: #fff; background: var(--navy); }
.related-card:hover span,
.related-card:focus-visible span { color: #9ed4fb; }

.service-resource-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.service-resource-links a {
  position: relative;
  min-height: 104px;
  display: flex;
  padding: 22px 58px 22px 24px;
  flex-direction: column;
  justify-content: center;
  color: var(--navy);
  background: #f2f7fa;
  border: 1px solid #d7e2ec;
}

.service-resource-links a > span {
  color: var(--blue);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .16em;
}

.service-resource-links a > strong {
  margin-top: 5px;
  font-size: 15px;
}

.service-resource-links a > b {
  position: absolute;
  right: 24px;
  top: 50%;
  color: var(--blue);
  font-size: 19px;
  transform: translateY(-50%);
}

.service-resource-links a:hover,
.service-resource-links a:focus-visible { color: #fff; background: var(--navy); }
.service-resource-links a:hover > span,
.service-resource-links a:focus-visible > span,
.service-resource-links a:hover > b,
.service-resource-links a:focus-visible > b { color: #9ed4fb; }

.service-cta {
  padding: clamp(64px, 8vw, 100px) 0;
  color: #fff;
  text-align: center;
  background:
    linear-gradient(rgba(3,27,62,.91), rgba(3,27,62,.94)),
    url("../images/sky-texture.jpg") center / cover no-repeat;
}

.service-cta h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 500;
  letter-spacing: .06em;
}

.service-cta p {
  max-width: 680px;
  margin: 18px auto 0;
  color: rgba(255,255,255,.76);
  font-size: 14px;
  line-height: 2;
}

.service-cta-actions {
  display: flex;
  justify-content: center;
  gap: 13px;
  margin-top: 30px;
}

.service-cta .button-primary {
  color: var(--navy);
  background: #fff;
  box-shadow: none;
}

.service-phone-button {
  color: #fff;
  border-color: rgba(255,255,255,.48);
  background: transparent;
}

@media (max-width: 960px) {
  .service-hero-grid { grid-template-columns: 1fr 1fr; gap: 35px; }
  .service-page-standard .service-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(340px, 420px); gap: 24px; }
  .service-page-standard .service-hero-titleline { gap: 9px; }
  .service-page-standard .service-hero-number { font-size: clamp(28px, 4vw, 36px); }
  .service-page-standard .service-hero h1 { font-size: clamp(26px, 3.7vw, 34px); }
  .service-page-standard .service-hero-image { max-width: 420px; }
  .situation-grid { grid-template-columns: repeat(2, 1fr); }
  .service-process { grid-template-columns: repeat(2, 1fr); }
  .service-process li { min-height: 200px; border-bottom: 1px solid #cfdbe6; }
  .service-process li:nth-child(2n) { border-right: 0; }
  .service-process li:last-child { border-bottom: 0; }
}

@media (max-width: 720px) {
  .service-hero-inner,
  .service-content-inner { width: calc(100% - 32px); }
  .service-hero { padding-top: 24px; }
  .service-breadcrumb { margin-bottom: 28px; }
  .service-hero-grid { grid-template-columns: 1fr; }
  .service-page-standard .service-hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .service-page-standard .service-hero-titleline { gap: 9px; }
  .service-page-standard .service-hero-number { font-size: clamp(27px, 8vw, 32px); }
  .service-page-standard .service-hero h1 { font-size: clamp(24px, 7.2vw, 34px); }
  .service-page-standard .service-hero-image {
    max-width: 460px;
    justify-self: center;
  }
  .service-hero-image { aspect-ratio: 1.58; }
  .service-local-nav { margin-top: 0; }
  .service-local-nav-inner {
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
    border-width: 0 0 1px;
    box-shadow: none;
  }
  .service-local-nav a { border-bottom: 1px solid #dce5ee; }
  .service-local-nav a:nth-child(2n) { border-right: 0; }
  .situation-grid,
  .scope-grid,
  .related-grid,
  .service-resource-links { grid-template-columns: 1fr; }
  .situation-card { min-height: 104px; }
  .service-process { grid-template-columns: 1fr; }
  .service-process li {
    min-height: auto;
    padding: 26px 22px;
    border-right: 0;
    border-bottom: 1px solid #cfdbe6;
  }
  .service-process li::before { margin-bottom: 14px; }
  .service-note-panel { grid-template-columns: 1fr; }
  .service-note-panel ul { grid-template-columns: 1fr; }
  .service-note { grid-column: 1; }
  .service-estimate-guide { grid-template-columns: 1fr; }
  .service-estimate-guide > a { width: 100%; }
  .service-cta-actions { flex-direction: column; }
  .service-cta-actions .button { width: 100%; }
}

@media (max-width: 480px) {
  .service-hero-titleline { gap: 13px; }
  .service-hero-number { font-size: 32px; }
  .service-local-nav a { font-size: 11px; }
  .faq-list summary { padding-left: 42px; }
  .faq-list summary::before { left: 9px; }
  .faq-answer { padding-left: 42px; padding-right: 10px; }
  .faq-answer::before { left: 10px; }
}