:root {
  --ink: #171716;
  --muted: #68645d;
  --paper: #f5f2eb;
  --cream: #ebe5d9;
  --gold: #b79350;
  --line: rgba(23, 23, 22, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
h1, h2, h3, p { margin-top: 0; }
.headline-line { display: block; white-space: nowrap; }
.keep-together { white-space: nowrap; }

.eyebrow {
  color: var(--gold);
  font: 600 12px/1.4 Georgia, serif;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 78px);
  background: #101110;
  color: #f3eee4;
}
.wordmark { font-family: Georgia, serif; font-size: 29px; letter-spacing: .05em; }
.wordmark span { display: block; color: var(--gold); font-size: 9px; letter-spacing: .35em; }
.site-header nav { display: flex; align-items: center; gap: 30px; font-size: 13px; letter-spacing: .06em; }
.site-header nav a:last-child { border: 1px solid rgba(255, 255, 255, .45); padding: 12px 18px; }

.service-hero { position: relative; min-height: min(72vw, 760px); background: #111; color: #fff; overflow: hidden; }
.service-hero > img { position: absolute; inset: 0; height: 100%; object-fit: cover; object-position: center; }
.service-hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, .76), rgba(0, 0, 0, .1) 68%); }
.service-hero__copy { position: absolute; z-index: 1; left: clamp(26px, 7vw, 110px); bottom: clamp(50px, 8vw, 110px); max-width: 760px; }
.service-hero h1 { margin: 25px 0 26px; font-size: clamp(42px, 4.5vw, 64px); font-weight: 400; line-height: 1.5; letter-spacing: .07em; }
.service-hero__copy > p:last-child { margin: 0; color: #d8d1c5; font-size: 16px; line-height: 2; }

.page-nav { position: sticky; top: 0; z-index: 5; display: flex; justify-content: center; gap: clamp(18px, 4vw, 54px); padding: 19px 24px; border-bottom: 1px solid var(--line); background: rgba(245, 242, 235, .96); backdrop-filter: blur(10px); font-size: 13px; letter-spacing: .04em; }
.page-nav a { min-height: 32px; display: flex; align-items: center; }

.intro { max-width: 850px; margin: auto; padding: 120px 28px 110px; text-align: center; }
.intro h2, .section-heading h2 { margin: 28px 0 36px; font-size: clamp(36px, 5vw, 58px); font-weight: 400; line-height: 1.55; letter-spacing: .06em; }
.intro p { color: var(--muted); font-size: 16px; line-height: 2.2; }
.intro .lead { color: var(--ink); font-size: 20px; }

.care-section { padding: 120px 28px; background: #eee8dc; }
.section-heading { max-width: 780px; margin: 0 auto 68px; text-align: center; }
.section-heading > p:last-child { color: var(--muted); line-height: 2; }
.care-grid { max-width: 1120px; margin: auto; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.care-grid article { padding: 50px 44px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.care-grid article:nth-child(even) { border-right: 0; }
.care-grid span, .repair-list span, .flow-list > li > span { color: var(--gold); font: 18px Georgia, serif; }
.care-grid h3 { margin: 24px 0 18px; font-size: 25px; font-weight: 400; letter-spacing: .05em; }
.care-grid p { margin: 0; color: var(--muted); line-height: 2; }
.care-note { max-width: 920px; margin: 70px auto 0; padding: 48px 54px; background: #f8f5ef; border: 1px solid rgba(183, 147, 80, .25); }
.care-note h3 { margin: 20px 0; font-size: 25px; font-weight: 400; line-height: 1.7; }
.care-note > p:last-child { margin: 0; color: var(--muted); line-height: 2; }

.repair-section { display: grid; grid-template-columns: .92fr 1.08fr; background: #171817; color: #f3eee4; }
.repair-section__copy { padding: clamp(70px, 8vw, 125px); display: flex; flex-direction: column; justify-content: center; }
.repair-section__copy h2 { margin: 25px 0 34px; font-size: clamp(36px, 3.4vw, 48px); font-weight: 400; line-height: 1.55; letter-spacing: .05em; }
.repair-section__copy > p:not(.eyebrow) { color: #c7c0b4; line-height: 2.1; }
.repair-list { padding: clamp(65px, 7vw, 110px) clamp(30px, 6vw, 90px); background: #222320; }
.repair-list article { display: grid; grid-template-columns: 48px 1fr; gap: 22px; padding: 31px 0; border-top: 1px solid rgba(255, 255, 255, .13); }
.repair-list article:last-child { border-bottom: 1px solid rgba(255, 255, 255, .13); }
.repair-list h3 { margin: 0 0 12px; font-size: 21px; font-weight: 400; }
.repair-list p { margin: 0; color: #aaa49a; line-height: 1.9; font-size: 14px; }

.flow-section { padding: 120px 28px; }
.flow-list { max-width: 1040px; margin: 0 auto; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.flow-list li { display: grid; grid-template-columns: 60px 1fr; gap: 25px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.flow-list h3 { margin: 0 0 12px; font-size: 23px; font-weight: 400; }
.flow-list p { margin: 0; color: var(--muted); line-height: 1.9; }
.flow-action { margin: 54px auto 0; text-align: center; }
.flow-action p { margin: 18px 0 0; color: var(--muted); font-size: 13px; }

.button { display: inline-flex; min-width: 250px; min-height: 54px; padding: 16px 28px; align-items: center; justify-content: center; font-size: 14px; letter-spacing: .07em; }
.button.gold { background: #9e7c3f; color: #fff; }
.button.line { border: 1px solid #9e7c3f; color: #765c2e; }

.identity-note { max-width: 1120px; margin: 0 auto 120px; padding: 58px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; background: #e6dfd2; }
.identity-note h2 { margin: 20px 0 0; font-size: 30px; font-weight: 400; line-height: 1.6; }
.identity-note > p { margin: 0; color: var(--muted); line-height: 2; }

.faq-section { padding: 120px 28px; background: #eee8dc; }
.faq-list { max-width: 920px; margin: auto; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 28px 52px 28px 0; cursor: pointer; list-style: none; font-size: 18px; line-height: 1.7; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 24px; color: var(--gold); font: 24px Georgia, serif; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 48px 28px 0; color: var(--muted); line-height: 2; }

.cta { padding: 130px 28px; text-align: center; background: #1a1b19; color: #f2ede3; }
.cta h2 { margin: 28px 0 36px; font-size: clamp(36px, 5vw, 58px); font-weight: 400; line-height: 1.6; letter-spacing: .05em; }
.cta > p:not(.eyebrow) { color: #c9c2b7; }
.actions { display: flex; justify-content: center; gap: 14px; margin-top: 46px; }
.cta .button.line { border-color: #b79350; color: #d7bc7b; }

.site-footer { padding: 70px clamp(28px, 7vw, 100px); display: flex; justify-content: space-between; gap: 40px; background: #0f100f; color: #eee8dd; }
.site-footer > div > p:last-child { margin-top: 22px; color: #918b81; font-size: 12px; }
.footer-links { display: flex; gap: 26px; align-items: center; color: #bdb5a8; font-size: 12px; }

@media (max-width: 900px) {
  .repair-section { grid-template-columns: 1fr; }
  .identity-note { margin-inline: 24px; grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 760px) {
  html, body { overflow-x: hidden; -webkit-text-size-adjust: 100%; }
  h1, h2, h3 { overflow-wrap: normal; word-break: normal; }
  p, a { overflow-wrap: anywhere; }
  .site-header { min-height: 112px; padding: 14px 18px 0; flex-direction: column; align-items: flex-start; gap: 11px; }
  .site-header .wordmark { font-size: 22px; line-height: 1.05; }
  .site-header nav { display: flex; width: calc(100% + 36px); margin: 0 -18px; padding: 0 18px 13px; gap: 22px; overflow-x: auto; white-space: nowrap; font-size: 11px; line-height: 44px; scrollbar-width: none; }
  .site-header nav::-webkit-scrollbar { display: none; }
  .site-header nav a, .site-header nav a:last-child { flex: 0 0 auto; min-height: 44px; padding: 0; border: 0; }
  .service-hero { min-height: 610px; }
  .service-hero > img { object-position: 58% center; }
  .service-hero__shade { background: linear-gradient(0deg, rgba(0, 0, 0, .82), rgba(0, 0, 0, .06) 72%); }
  .service-hero__copy { left: 22px; right: 22px; bottom: 42px; }
  .service-hero h1 { font-size: clamp(28px, 7.6vw, 32px); line-height: 1.55; letter-spacing: .035em; }
  .service-hero__copy > p:last-child { font-size: 14px; line-height: 1.9; }
  .eyebrow { font-size: 10px; letter-spacing: .18em; }
  .page-nav { justify-content: flex-start; gap: 25px; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
  .page-nav::-webkit-scrollbar { display: none; }
  .intro { padding: 72px 22px; }
  .intro h2, .section-heading h2, .cta h2 { font-size: clamp(30px, 8.7vw, 40px); }
  .intro p { font-size: 14px; line-height: 2; }
  .intro .lead { font-size: 17px; }
  .care-section, .flow-section, .faq-section { padding: 72px 22px; }
  .section-heading { margin-bottom: 46px; }
  .care-grid { grid-template-columns: 1fr; }
  .care-grid article, .care-grid article:nth-child(even) { padding: 38px 2px; border-right: 0; }
  .care-grid h3 { font-size: 22px; }
  .care-grid p { font-size: 14px; }
  .care-note { margin-top: 48px; padding: 36px 24px; }
  .care-note h3 { font-size: 21px; }
  .repair-section__copy, .repair-list { padding: 62px 22px; }
  .repair-section__copy h2 { font-size: clamp(32px, 8.2vw, 36px); }
  .repair-section__copy > p:not(.eyebrow) { font-size: 14px; line-height: 2; }
  .repair-list article { grid-template-columns: 38px 1fr; gap: 14px; }
  .flow-list li { grid-template-columns: 42px 1fr; gap: 14px; padding: 31px 0; }
  .flow-list h3 { font-size: 21px; }
  .flow-list p { font-size: 14px; }
  .flow-action .button { width: 100%; }
  .identity-note { margin: 0 22px 72px; padding: 38px 24px; }
  .identity-note h2 { font-size: 25px; }
  .identity-note > p { font-size: 14px; }
  .faq-list summary { font-size: 16px; }
  .faq-list details p { padding-right: 0; font-size: 14px; }
  .cta { padding: 76px 22px; }
  .actions { flex-direction: column; gap: 10px; margin-top: 34px; }
  .actions .button { width: 100%; min-width: 0; }
  .site-footer { padding: 52px 22px; flex-direction: column; align-items: flex-start; gap: 32px; }
  .footer-links { width: 100%; flex-direction: column; align-items: flex-start; gap: 4px; }
  .footer-links a { min-height: 44px; display: flex; align-items: center; }
}

@media (max-width: 380px) {
  .service-hero h1 { font-size: 30px; }
  .button { font-size: 13px; letter-spacing: .045em; }
}