:root {
  --maintenance-navy: #0a2342;
  --maintenance-blue: #315f76;
  --maintenance-gold: #a9813f;
  --maintenance-gold-text: #806022;
  --maintenance-paper: #f7f5ef;
  --maintenance-surface: #ffffff;
  --maintenance-ink: #17283b;
  --maintenance-muted: #617084;
  --maintenance-line: #d7dde3;
  --maintenance-warm: #eee6d7;
}

.maintenance-vendor-page .content-context {
  margin-top: 79px;
}

.maintenance-vendor-page .content-context-inner {
  min-height: 54px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.maintenance-vendor-page .content-context ol {
  min-width: 0;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.maintenance-vendor-page .content-context li {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.maintenance-vendor-page .content-context li:not(:last-child)::after {
  content: "/";
  color: #9aa4b2;
}

.maintenance-vendor-page .content-context a {
  color: var(--maintenance-muted);
  text-decoration: none;
}

.maintenance-vendor-page .content-context a:hover,
.maintenance-vendor-page .content-context a:focus-visible,
.maintenance-vendor-page .content-context-all {
  color: var(--maintenance-navy);
}

.maintenance-vendor-page .content-context-all {
  flex: 0 0 auto;
  font-weight: 700;
}

.maintenance-shell {
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
}

.maintenance-article-width {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
}

.maintenance-kicker {
  margin: 0 0 .75rem;
  color: var(--maintenance-gold-text);
  font: 700 .72rem/1.5 Montserrat, 'Noto Sans JP', sans-serif;
  letter-spacing: .12em;
}

.maintenance-vendor-page .content-taxonomy-primary > p,
.maintenance-vendor-page .content-related > h2 {
  color: var(--maintenance-gold-text);
}

.maintenance-hero {
  padding: 5rem 0 5.5rem;
  border-bottom: 1px solid var(--maintenance-line);
  background:
    linear-gradient(90deg, rgba(10, 35, 66, .025) 1px, transparent 1px) 0 0 / 96px 96px,
    var(--maintenance-paper);
}

.maintenance-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .7fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.maintenance-hero-copy h1 {
  max-width: 760px;
  margin: 1.1rem 0 0;
  color: var(--maintenance-navy);
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2.35rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1.36;
  letter-spacing: -.045em;
}

.maintenance-hero-copy h1 span {
  display: block;
  word-break: keep-all;
  overflow-wrap: normal;
}

.maintenance-hero-copy h1 span:last-child {
  margin-top: .3em;
  font-size: .7em;
  line-height: 1.55;
  letter-spacing: -.02em;
}

.maintenance-lead {
  max-width: 700px;
  margin: 1.8rem 0 0;
  color: var(--maintenance-muted);
  font-size: 1rem;
  line-height: 2;
}

.maintenance-primary {
  display: inline-flex;
  gap: .7rem;
  align-items: center;
  margin-top: 2rem;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--maintenance-navy);
  color: var(--maintenance-navy);
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
}

.maintenance-hero-object {
  padding: 2rem;
  color: #fff;
  background: var(--maintenance-navy);
  box-shadow: 18px 18px 0 var(--maintenance-warm);
}

.maintenance-hero-object > p {
  margin: 0;
  color: #dbc99f;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.maintenance-hero-object > strong {
  display: block;
  margin-top: .8rem;
  font-family: 'Noto Serif JP', serif;
  font-size: 1.25rem;
  line-height: 1.55;
}

.maintenance-hero-object ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .7rem;
  margin: 1.5rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, .2);
  list-style: none;
}

.maintenance-hero-object li {
  padding-left: .8rem;
  border-left: 2px solid #dbc99f;
  font-size: .78rem;
  line-height: 1.6;
}

.maintenance-section {
  padding: 5.5rem 0;
  scroll-margin-top: 100px;
}

.maintenance-section h2 {
  margin: 0;
  color: var(--maintenance-navy);
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.8rem, 3.4vw, 2.25rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -.025em;
  text-wrap: pretty;
}

.maintenance-section p {
  color: var(--maintenance-muted);
  line-height: 2;
}

.maintenance-answer,
.maintenance-completion-section,
.maintenance-close-section {
  background: var(--maintenance-surface);
}

.maintenance-answer-lead {
  margin: 1.6rem 0 0;
  color: var(--maintenance-ink) !important;
  font-size: 1.05rem;
}

.maintenance-answer-box {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 1.4rem;
  margin: 2rem 0;
  padding: 1.5rem;
  border-left: 4px solid var(--maintenance-gold);
  background: var(--maintenance-paper);
}

.maintenance-answer-box strong {
  color: var(--maintenance-navy);
  line-height: 1.7;
}

.maintenance-answer-box p {
  margin: 0;
}

.maintenance-flow-section,
.maintenance-questions-section {
  border-top: 1px solid var(--maintenance-line);
  border-bottom: 1px solid var(--maintenance-line);
  background: var(--maintenance-paper);
}

.maintenance-section-heading {
  max-width: 760px;
}

.maintenance-section-heading > p:last-child {
  margin: 1.1rem 0 0;
}

.maintenance-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
}

.maintenance-flow li {
  position: relative;
  min-height: 220px;
  padding: 1.5rem;
  border: 1px solid var(--maintenance-line);
  background: #fff;
}

.maintenance-flow li:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -.8rem;
  z-index: 2;
  width: 1.5rem;
  color: var(--maintenance-gold);
  background: var(--maintenance-paper);
  content: '→';
  font-weight: 700;
  text-align: center;
  transform: translateY(-50%);
}

.maintenance-flow span {
  color: var(--maintenance-gold-text);
  font: 700 .72rem/1 Montserrat, sans-serif;
}

.maintenance-flow strong {
  display: block;
  margin-top: 1.6rem;
  color: var(--maintenance-navy);
  font-size: 1.05rem;
}

.maintenance-flow p {
  margin: .7rem 0 0;
  font-size: .84rem;
  line-height: 1.8;
}

.maintenance-checklist-section {
  background: var(--maintenance-surface);
}

.maintenance-checklist {
  position: relative;
  display: grid;
  gap: 1rem;
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
}

.maintenance-checklist::before {
  position: absolute;
  top: 2rem;
  bottom: 2rem;
  left: 2rem;
  width: 1px;
  background: #b8c2cc;
  content: '';
}

.maintenance-check-card {
  position: relative;
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.2rem;
  padding: 1.55rem 1.6rem 1.55rem 0;
  border: 1px solid var(--maintenance-line);
  background: var(--maintenance-paper);
}

.maintenance-check-card > span {
  position: relative;
  z-index: 1;
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  margin: .15rem auto 0;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--maintenance-blue);
  font: 700 .72rem/1 Montserrat, sans-serif;
}

.maintenance-check-card h3 {
  margin: 0;
  color: var(--maintenance-navy);
  font-size: 1.05rem;
  line-height: 1.6;
}

.maintenance-check-card p {
  margin: .45rem 0 0;
  color: var(--maintenance-ink);
  font-size: .9rem;
  line-height: 1.9;
}

.maintenance-check-card small {
  display: block;
  margin-top: .7rem;
  color: var(--maintenance-muted);
  font-size: .76rem;
  line-height: 1.7;
}

.maintenance-proof-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.maintenance-proof-list article {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: .8rem;
  padding: 1.4rem;
  border: 1px solid var(--maintenance-line);
  background: var(--maintenance-paper);
}

.maintenance-proof-list article > span {
  color: var(--maintenance-gold-text);
  font: 700 .76rem/1.5 Montserrat, sans-serif;
}

.maintenance-proof-list h3 {
  margin: 0;
  color: var(--maintenance-navy);
  font-size: 1rem;
  line-height: 1.6;
}

.maintenance-proof-list p {
  margin: .45rem 0 0;
  font-size: .86rem;
  line-height: 1.8;
}

.maintenance-questions {
  display: grid;
  gap: 0;
  margin: 2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--maintenance-line);
  list-style: none;
  counter-reset: questions;
}

.maintenance-questions li {
  position: relative;
  padding: 1.15rem 0 1.15rem 3.2rem;
  border-bottom: 1px solid var(--maintenance-line);
  color: var(--maintenance-ink);
  line-height: 1.8;
  counter-increment: questions;
}

.maintenance-questions li::before {
  position: absolute;
  top: 1.25rem;
  left: 0;
  color: var(--maintenance-gold-text);
  content: counter(questions, decimal-leading-zero);
  font: 700 .74rem/1.6 Montserrat, sans-serif;
}

.maintenance-close-section {
  padding-top: 4.5rem;
}

@media (min-width: 641px) {
  .maintenance-close-section h2 {
    font-size: 2rem;
  }
}

.maintenance-related-action {
  display: grid;
  gap: .3rem;
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--maintenance-line);
  color: var(--maintenance-navy);
  background: var(--maintenance-paper);
  text-decoration: none;
}

.maintenance-related-action span {
  color: var(--maintenance-gold-text);
  font-size: .72rem;
  font-weight: 700;
}

.maintenance-related-action strong {
  line-height: 1.7;
}

.maintenance-related-action small {
  color: var(--maintenance-muted);
  line-height: 1.7;
}

.maintenance-vendor-page .content-back a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .15rem .8rem;
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
  padding: 2rem 0;
  color: var(--maintenance-navy);
  text-decoration: none;
}

.maintenance-vendor-page .content-back a > span {
  grid-row: 1 / 3;
  align-self: center;
}

.maintenance-vendor-page .content-back a > strong,
.maintenance-vendor-page .content-back a > small {
  display: block;
}

.maintenance-vendor-page .content-back a > small {
  color: var(--maintenance-muted);
}

@media (max-width: 820px) {
  .maintenance-hero-grid,
  .maintenance-flow {
    grid-template-columns: 1fr 1fr;
  }

  .maintenance-hero-object {
    max-width: 520px;
  }

  .maintenance-flow li:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .maintenance-vendor-page .content-context {
    margin-top: 68px;
  }

  .maintenance-vendor-page .content-context ol {
    overflow: hidden;
    white-space: nowrap;
  }

  .maintenance-vendor-page .content-context li:last-child,
  .maintenance-vendor-page .content-context-all {
    display: none;
  }

  .maintenance-vendor-page .content-context li:nth-last-child(2)::after {
    display: none;
  }

  .maintenance-shell,
  .maintenance-article-width,
  .maintenance-vendor-page .content-back a {
    width: min(100% - 32px, 760px);
  }

  .maintenance-hero {
    padding: 3.5rem 0 4rem;
  }

  .maintenance-hero-grid,
  .maintenance-flow,
  .maintenance-proof-list {
    grid-template-columns: 1fr;
  }

  .maintenance-hero-grid {
    gap: 2.5rem;
  }

  .maintenance-hero-copy h1 {
    font-size: clamp(2rem, 10.5vw, 2.7rem);
    line-height: 1.42;
  }

  .maintenance-hero-copy h1 span:last-child {
    font-size: .69em;
    line-height: 1.65;
  }

  .maintenance-lead {
    margin-top: 1.4rem;
    font-size: .92rem;
    line-height: 1.9;
  }

  .maintenance-hero-object {
    padding: 1.5rem;
    box-shadow: 10px 10px 0 var(--maintenance-warm);
  }

  .maintenance-section {
    padding: 4rem 0;
    scroll-margin-top: 88px;
  }

  .maintenance-section h2 {
    font-size: 1.5rem;
    letter-spacing: -.03em;
  }

  .maintenance-answer-box {
    grid-template-columns: 1fr;
    gap: .5rem;
  }

  .maintenance-flow li {
    min-height: auto;
  }

  .maintenance-check-card {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    gap: .6rem;
    padding: 1.25rem 1rem 1.25rem 0;
  }

  .maintenance-checklist::before {
    left: 1.6rem;
  }

  .maintenance-check-card > span {
    width: 2.15rem;
    height: 2.15rem;
  }

  .maintenance-check-card p {
    font-size: .86rem;
    line-height: 1.85;
  }

  .maintenance-proof-list article {
    grid-template-columns: 2.2rem minmax(0, 1fr);
  }

  .maintenance-vendor-page .content-back a {
    padding: 1.6rem 0;
  }
}

@media print {
  .maintenance-vendor-page .site-header,
  .maintenance-vendor-page .content-context,
  .maintenance-vendor-page .content-back,
  .maintenance-vendor-page .site-footer {
    display: none;
  }

  .maintenance-vendor-page .maintenance-hero {
    padding-top: 1rem;
  }

  .maintenance-vendor-page .maintenance-section {
    padding: 2rem 0;
  }
}