/* Hallmark · pre-emit critique: P4 H4 E4 S4 R5 V4
 * genre: service LP · macrostructure: image hero with HTML service content
 * theme: studied-DNA, restrained pale blue · nav: N1a · footer: Ft2
 * audience: households considering air-conditioner cleaning
 * use: telephone / LINE consultation · tone: calm, practical
 * enrichment: user-supplied hero and family banner, readable mobile copy
 * Scope: one provisional wireframe; user reference and Japanese readability take priority.
 */
@import url("./tokens.css");
* { box-sizing: border-box; }
html, body { margin: 0; overflow-x: clip; }
html { scroll-behavior: smooth; }
body { background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: var(--text-body); line-height: 1.85; }
a { color: inherit; text-underline-offset: 4px; }
button { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 5px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-style: normal; font-weight: 700; overflow-wrap: anywhere; min-width: 0; }
h1 { font-size: var(--text-display); line-height: 1.55; letter-spacing: -.04em; }
h2 { font-size: var(--text-title); line-height: 1.55; letter-spacing: -.025em; }
h3 { font-size: var(--text-lead); line-height: 1.7; }
ul { padding: 0; margin: 0; list-style: none; }
img { display: block; width: 100%; height: auto; }
.container { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.draft-strip { background: var(--color-surface-strong); color: var(--color-muted); font-size: var(--text-small); text-align: center; padding: 9px 20px; }
.draft-strip strong { font-weight: 700; color: var(--color-ink); margin-right: 12px; }
.skip-link { position: fixed; left: 16px; top: -100px; padding: 12px 18px; z-index: 10; background: var(--color-accent); color: var(--color-on-accent); }
.skip-link:focus { top: 16px; }
.site-header { padding-block: 18px; border-bottom: var(--rule); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { min-width: 0; }
.brand-label { display: inline-block; padding: 2px 10px; background: var(--color-accent); color: var(--color-on-accent); font-weight: 700; font-size: var(--text-small); line-height: 1.6; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 25px; line-height: 1.5; margin-top: 5px; color: var(--color-accent); }
.header-area { text-align: center; min-width: 0; }
.header-area-title { font-weight: 700; font-size: var(--text-lead); line-height: 1.6; }
.header-area-title::before { content: "＼"; margin-right: 12px; }
.header-area-title::after { content: "／"; margin-left: 12px; }
.header-area-detail { color: var(--color-muted); font-size: var(--text-small); }
.nav { display: flex; justify-content: center; gap: 24px; align-items: center; }
.nav a { font-size: var(--text-small); font-weight: 700; text-decoration: none; white-space: nowrap; padding-block: 3px; border-bottom: 1px solid transparent; }
.nav a:hover { border-bottom-color: var(--color-accent); }
.hero { padding-top: 24px; background: var(--color-hero); }
.hero-banner { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.hero-banner img { width: 100%; height: auto; }
.hero-mobile-copy { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.hero-mobile-copy p span { display: block; }
.hero-consult { padding-block: 0 32px; }
.hero-method { text-align: center; padding: 0 0 28px; }
.hero-method-title { font-weight: 700; font-size: clamp(22px, 2.5vw, 30px); line-height: 1.6; margin-bottom: 4px; text-wrap: balance; }
.hero-method > p:not(.hero-method-title):not(.section-label):not(.fine-note) { color: var(--color-muted); }
.hero-consult-inner { display: flex; align-items: center; justify-content: center; gap: 32px; }
.hero-consult-label { font-size: var(--text-lead); font-weight: 700; }
.hero-consult .actions { margin-top: 0; }
.hero-consult .fine-note { text-align: center; }
.hero-lead { margin-top: 20px; color: var(--color-muted); font-size: var(--text-body); max-width: 31em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 12px 22px; border: 1px solid var(--color-accent); border-radius: var(--radius-button); font-size: var(--text-body); font-weight: 700; text-decoration: none; white-space: nowrap; line-height: 1.5; color: var(--color-accent); background: transparent; transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out); }
.button.primary { background: var(--color-accent); color: var(--color-on-accent); }
.button:hover { background: var(--color-surface-strong); }
.button.primary:hover { background: var(--color-accent-hover); }
.button:active { transform: translateY(1px); }
.button:disabled { background: var(--color-slot); color: var(--color-muted); border-color: var(--color-line); cursor: default; transform: none; }
.fine-note { font-size: var(--text-small); color: var(--color-muted); margin-top: 12px; }
.family-message { padding-block: 24px 32px; text-align: center; background: var(--color-paper); }
.family-banner { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.family-banner img { width: 100%; height: auto; }
.family-banner figcaption { text-align: right; }
.family-message .family-readable, .concerns { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.family-message h2 { font-size: clamp(28px, 2.7vw, 38px); line-height: 1.6; }
.family-lines { display: grid; gap: 12px; margin: 26px auto 0; max-width: 680px; }
.family-lines p { padding: 13px 24px; color: var(--color-on-accent); background: var(--color-accent); border-radius: var(--radius-button); font-weight: 700; font-size: var(--text-lead); line-height: 1.7; }
.mobile-break { display: none; }
.section { padding-block: var(--space-section); scroll-margin-top: 24px; }
.section-head { margin-bottom: 32px; }
.section-label { font-size: var(--text-small); color: var(--color-accent); font-weight: 700; margin-bottom: 8px; }
.section-note { font-size: var(--text-small); color: var(--color-muted); margin-top: 12px; }
.concerns-inner { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; gap: 48px; }
.concerns h2 { font-size: 23px; }
.concern-list li { position: relative; padding: 10px 0 10px 22px; border-bottom: var(--rule); }
.concern-list li:last-child { border-bottom: 0; }
.concern-list li::before { content: ""; position: absolute; left: 0; top: 23px; width: 6px; height: 6px; background: var(--color-accent); border-radius: 50%; }
.comparison-visual { width: min(960px, 100%); margin-inline: auto; }
.comparison-visual img { width: 100%; height: auto; }
.comparison-visual figcaption { text-align: right; }
.case-study { margin-top: 48px; padding-top: 32px; border-top: var(--rule); }
.case-study h3 { font-size: clamp(24px, 2.5vw, 30px); }
.comparison-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; margin-bottom: 28px; }
.comparison-pair figcaption { text-align: center; background: var(--color-accent); color: var(--color-on-accent); padding: 8px 12px; font-weight: 700; line-height: 1.5; margin-bottom: 10px; }
.comparison-pair figcaption span { display: block; font-size: var(--text-small); font-weight: 400; }
.comparison-pair img { height: auto; }
.washing-scope { margin: 56px auto 0; padding-top: 32px; border-top: var(--rule); }
.washing-scope h3 { font-size: clamp(24px, 2.5vw, 30px); }
.scope-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.parts-diagram svg { display: block; width: 100%; height: auto; background: var(--color-surface); border-radius: var(--radius-panel); }
.parts-diagram figcaption { text-align: center; }
.parts-list { margin: 0; }
.parts-list > div { padding: 12px 0; border-bottom: var(--rule); }
.parts-list dt { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.parts-list dt span { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; flex: 0 0 28px; border-radius: 50%; background: var(--color-accent); color: var(--color-on-accent); line-height: 1; }
.parts-list dd { color: var(--color-muted); font-size: var(--text-small); margin: 4px 0 0 40px; }
.benefits-consult { display: flex; justify-content: space-between; align-items: center; gap: 28px; margin-top: 40px; padding: 28px 32px; background: var(--color-surface); border-top: 2px solid var(--color-accent); }
.benefits-consult .actions { margin: 0; flex-shrink: 0; }
.benefits-consult .fine-note { margin-top: 4px; }
.work-flow { padding-top: 0; }
.work-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 0; margin: 0; list-style: none; gap: 32px; }
.work-steps li { position: relative; padding: 20px 0; border-block: var(--rule); }
.work-steps li:not(:last-child)::after { content: "→"; position: absolute; right: -26px; top: 45%; color: var(--color-accent); font-size: 24px; }
.work-number { display: block; font-family: var(--font-display); color: var(--color-accent); font-size: 36px; font-weight: 700; line-height: 1.4; margin-bottom: 12px; }
.work-steps p { color: var(--color-muted); font-size: var(--text-small); margin-top: 8px; }
.work-duration { margin-top: 24px; color: var(--color-muted); font-size: var(--text-small); }
.benefits-visual { width: min(960px, 100%); margin: 48px auto 0; }
.benefits-visual figcaption { text-align: right; }
.benefits-summary { max-width: 960px; margin: 20px auto 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.service-details { margin-top: 40px; padding-top: 28px; border-top: var(--rule); }
.service-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 48px; }
.provisional { display: inline-block; padding: 3px 9px; border: var(--rule); color: var(--color-muted); border-radius: 3px; font-size: var(--text-small); margin-bottom: 14px; background: var(--color-paper); }
.field-list { margin: 24px 0 0; }
.field-list div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; padding: 14px 0; border-bottom: var(--rule); }
.field-list dt { font-weight: 700; }
.field-list dd { margin: 0; color: var(--color-muted); }
.pricing { background: var(--color-surface); }
.pricing-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.price-list { border-top: var(--rule); }
.price-row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); align-items: center; gap: 24px; padding: 25px 0; border-bottom: var(--rule); }
.price-row h3 { margin-bottom: 5px; }
.price-row .small { color: var(--color-muted); font-size: var(--text-small); }
.price-value { text-align: right; font-weight: 700; font-size: var(--text-lead); }
.price-value small { display: block; color: var(--color-muted); font-size: var(--text-small); font-weight: 400; margin-top: 2px; }
.price-notes { margin-top: 24px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px 32px; color: var(--color-muted); font-size: var(--text-small); }
.area-strip { display: flex; align-items: baseline; gap: 26px; margin-top: 38px; padding-top: 22px; border-top: var(--rule); }
.area-strip h3 { white-space: nowrap; }
.area-strip p { color: var(--color-muted); }
.area-strip .area-name { color: var(--color-ink); font-weight: 700; }
.area-strip .section-note { margin-top: 2px; }
.flow-grid { display: grid; grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr); gap: 70px; }
.flow-list { margin: 0; padding: 0; list-style: none; }
.flow-list li { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 22px; padding: 20px 0; border-bottom: var(--rule); }
.flow-list li:first-child { padding-top: 0; }
.step-number { color: var(--color-accent); font-size: 25px; font-family: var(--font-display); font-weight: 700; line-height: 1.5; }
.flow-list p { color: var(--color-muted); margin-top: 8px; }
.faq { padding-top: 0; }
.faq details { border-top: var(--rule); }
.faq details:last-child { border-bottom: var(--rule); }
.faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; cursor: pointer; padding: 22px 0; font-weight: 700; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--color-accent); font-size: 25px; line-height: 1; flex: 0 0 24px; text-align: center; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 38px 22px 0; color: var(--color-muted); }
.contact { background: var(--color-surface-strong); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: start; }
.contact .actions { margin-top: 26px; }
.contact .button { flex: 1 1 150px; }
.contact-intro { margin-top: 14px; color: var(--color-muted); }
.company-fields { margin-top: 0; }
.company-fields div { padding-block: 12px; }
.contact-status { padding-top: 16px; font-size: var(--text-small); color: var(--color-muted); }
.site-footer { padding-block: 26px; font-size: var(--text-small); color: var(--color-muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.mobile-contact { display: none; }
.scroll-reveal { opacity: 1; transform: translateY(0); transition: opacity 650ms ease-out, transform 650ms cubic-bezier(.22, 1, .36, 1); }
.scroll-reveal.reveal-pending { opacity: 0; transform: translateY(24px); }
.scroll-reveal:focus-within { opacity: 1; transform: none; transition: none; }
@media (max-width: 900px) {
  .container { width: calc(100% - 48px); }
  .hero-consult-inner { gap: 20px; }
  .hero-consult-label { font-size: var(--text-body); }
  .actions { gap: 10px; }
  .button { padding-inline: 18px; }
  .flow-grid, .contact-grid { gap: 36px; }
  .benefits-consult { flex-direction: column; align-items: flex-start; }
  .work-steps h3 { font-size: 16px; }
}
@media (max-width: 767.98px) {
  body { padding-bottom: 91px; }
  .container { width: calc(100% - 40px); }
  .draft-strip { padding-inline: 16px; font-size: var(--text-small); line-height: 1.7; }
  .draft-strip strong { display: block; margin: 0; }
  .site-header { padding-block: 16px; }
  .header-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
  .brand-label { font-size: clamp(10px, 2.3vw, 12px); padding-inline: 6px; }
  .brand-name { font-size: clamp(13px, 3.6vw, 20px); }
  .comparison-pair { gap: 10px; margin-bottom: 24px; }
  .comparison-pair figcaption { padding: 7px 4px; font-size: 15px; }
  .comparison-pair figcaption span { font-size: 11px; min-height: 3em; }
  .header-area { text-align: right; }
  .header-area-title { font-size: clamp(12px, 3.2vw, 16px); }
  .header-area-title::before, .header-area-title::after { content: none; }
  .header-area-detail { font-size: 11px; line-height: 1.6; }
  .nav { display: none; }
  .hero { padding-top: 0; }
  .hero-banner { width: 100%; }
  .concerns-inner, .flow-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .hero-consult { padding-block: 12px 28px; }
  .hero-consult-inner { display: block; }
  .hero-consult-label { font-size: var(--text-small); }
  .hero .actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; margin-top: 10px; }
  .hero .button { font-size: var(--text-small); padding-inline: 12px; min-height: 50px; }
  .hero-consult .fine-note { text-align: left; }
  .hero-method { text-align: left; padding-bottom: 22px; }
  .hero-method .mobile-break { display: block; }
  .hero-method .section-label { margin-bottom: 4px; }
  .washing-scope { margin-top: 32px; padding-top: 24px; }
  .scope-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .parts-list dd { margin-left: 40px; }
  .benefits-consult { display: none; }
  .work-flow { padding-top: 0; }
  .work-steps { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .work-steps li { display: grid; grid-template-columns: 48px minmax(0, 1fr); align-items: start; gap: 16px; padding: 16px 0; }
  .work-number { font-size: 30px; margin: 0; }
  .work-steps li:not(:last-child)::after { content: "↓"; top: auto; bottom: -26px; right: auto; left: 16px; line-height: 26px; }
  .work-steps p { margin-top: 4px; }
  .family-message { padding-block: 20px 24px; }
  .family-banner { width: 100%; }
  .family-banner figcaption { margin-inline: 20px; font-size: 12px; }
  .section { padding-block: 56px; }
  .section-head { margin-bottom: 24px; }
  .benefits-visual { width: calc(100% + 40px); margin: 32px -20px 0; }
  .benefits-visual figcaption { margin-inline: 20px; }
  .service-details { margin-top: 28px; padding-top: 22px; }
  .service-fields { grid-template-columns: minmax(0, 1fr); }
  .field-list div { gap: 14px; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); }
  .pricing-head { display: block; }
  .price-row { grid-template-columns: minmax(0, 1fr); gap: 12px; padding-block: 22px; }
  .price-value { text-align: left; }
  .price-row h3 { font-size: var(--text-body); }
  .price-value { font-size: var(--text-body); }
  .price-notes { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .area-strip { display: block; margin-top: 28px; }
  .area-strip p { margin-top: 8px; }
  .flow-list li { grid-template-columns: 35px minmax(0, 1fr); gap: 16px; }
  .faq { padding-top: 0; }
  .faq summary { padding-block: 19px; gap: 16px; line-height: 1.8; }
  .company-fields { margin-top: 10px; }
  .contact .actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
  .contact .button { font-size: var(--text-small); padding-inline: 10px; }
  .footer-inner { display: block; }
  .footer-inner p + p { margin-top: 6px; }
  .mobile-contact { display: block; position: fixed; bottom: 0; left: 0; right: 0; z-index: 5; border-top: var(--rule); background: var(--color-paper); padding: 8px 16px max(8px, env(safe-area-inset-bottom)); }
  .mobile-contact p { font-size: var(--text-small); color: var(--color-muted); line-height: 1.5; text-align: center; margin-bottom: 5px; }
  .mobile-contact .actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); margin: 0; gap: 10px; }
  .mobile-contact .button { min-height: 44px; padding: 8px; font-size: var(--text-small); }
  /* Keep Netlify's badge clear of the fixed phone and LINE buttons. */
  #nl-badge-frame { bottom: calc(104px + env(safe-area-inset-bottom, 0px)) !important; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .scroll-reveal.reveal-pending { opacity: 1; transform: none; }
}
@media print {
  body { padding-bottom: 0; }
  .mobile-contact, .skip-link { display: none; }
  .section { padding-block: 32px; break-inside: avoid; }
  .scroll-reveal.reveal-pending { opacity: 1; transform: none; }
}