:root {
  --color-brand: #4d8f29;
  --color-brand-bright: #6bbc31;
  --color-brand-soft: #eaf3e3;
  --color-canvas: #fff;
  --color-ink: #182019;
  --color-muted: #5f685f;
  --color-line: #dce3d9;
  --color-surface: #f5f7f3;
  --color-footer: #172219;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  --font-display: "A-OTF Gothic MB101 Pro", "Noto Sans JP", "Hiragino Sans", sans-serif;
  --wrap: 1110px;
  --shadow-focus: 0 0 0 3px rgb(107 188 49 / 28%);
  --space-section: clamp(5rem, 9vw, 8rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--color-brand) var(--color-surface); scrollbar-width: thin; }
body { margin: 0; color: var(--color-ink); background: var(--color-canvas); font-family: var(--font-sans); font-size: 16px; line-height: 1.8; overflow-wrap: anywhere; }
body::-webkit-scrollbar { width: 10px; }
body::-webkit-scrollbar-track { background: var(--color-surface); }
body::-webkit-scrollbar-thumb { background: var(--color-brand); border: 2px solid var(--color-surface); border-radius: 10px; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .2em; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--color-brand); outline-offset: 3px; box-shadow: var(--shadow-focus); }
::selection { color: var(--color-ink); background: #cde8bd; }
.wrap { width: min(calc(100% - 40px), var(--wrap)); margin-inline: auto; }
.section { padding-block: var(--space-section); }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; color: #fff; background: var(--color-ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.eyebrow { margin: 0 0 .75rem; color: var(--color-brand); font-size: .75rem; font-weight: 700; line-height: 1.4; letter-spacing: .14em; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 2rem; padding: .7rem 1.1rem; border: 1px solid var(--color-brand); color: #fff; background: var(--color-brand); font-size: .92rem; font-weight: 700; text-decoration: none; cursor: pointer; transition: color .2s, background .2s, transform .2s; }
.button:hover { color: var(--color-brand); background: #fff; transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button--inverse { border-color: #fff; color: var(--color-ink); background: #fff; }
.button--inverse:hover { color: #fff; background: transparent; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 1.25rem; color: var(--color-brand); font-size: .85rem; font-weight: 700; text-decoration: none; }
.text-link span { transition: transform .2s; }
a:hover .text-link span, .text-link:hover span { transform: translateX(5px); }

.site-header { position: relative; z-index: 30; height: 94px; border-bottom: 1px solid var(--color-line); background: rgb(255 255 255 / 96%); }
.site-header__inner { display: flex; height: 100%; align-items: center; justify-content: space-between; }
.site-branding__link { display: block; }
.site-branding img { width: 266px; max-height: 60px; object-fit: contain; }
.custom-logo-link { display: block; }
.site-nav__list, .site-nav .menu { display: flex; align-items: stretch; gap: 0; margin: 0; padding: 0; list-style: none; }
.site-nav li { position: relative; }
.site-nav a { display: flex; min-height: 62px; align-items: center; padding: 0 1rem; color: #333; font-size: .82rem; font-weight: 700; text-decoration: none; }
.site-nav a::after { position: absolute; right: 1rem; bottom: 0; left: 1rem; height: 2px; background: var(--color-brand-bright); content: ""; transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.site-nav a:hover::after, .site-nav .current-menu-item > a::after, .site-nav .current_page_item > a::after { transform: scaleX(1); }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--color-ink); cursor: pointer; }
.breadcrumbs { padding-block: .65rem; color: var(--color-muted); font-size: .75rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { margin-right: .45rem; content: "/"; }

.home-hero { position: relative; overflow: hidden; color: #fff; background: var(--color-brand-bright); }
.home-hero::before { position: absolute; inset: 0; background: linear-gradient(110deg, var(--color-brand) 0 44%, transparent 44%); content: ""; opacity: .45; }
.home-hero__inner { position: relative; display: grid; min-height: 590px; align-items: center; grid-template-columns: .92fr 1.08fr; }
.home-hero__copy { z-index: 2; padding: 4rem 4rem 4rem 0; }
.home-hero__copy .eyebrow { color: #fff; }
.home-hero h1 { margin: 0 0 1.5rem; font-family: var(--font-display); font-size: clamp(2.5rem, 4.4vw, 4.4rem); font-weight: 500; line-height: 1.35; letter-spacing: .03em; }
.home-hero__copy > p:not(.eyebrow) { max-width: 34rem; margin: 0 0 2rem; line-height: 2; }
.home-hero__visual { align-self: stretch; margin: 0 calc((100vw - min(100vw - 40px, var(--wrap))) / -2) 0 0; overflow: hidden; }
.home-hero__visual img { width: 100%; height: 100%; object-fit: cover; }
.home-hero__line { position: absolute; z-index: 3; right: 0; bottom: 14%; width: 62%; height: 2px; background: rgb(255 255 255 / 68%); }

.section-heading { position: relative; margin-bottom: 2.75rem; padding-bottom: 1.15rem; border-bottom: 1px solid var(--color-line); }
.section-heading::after { position: absolute; bottom: -1px; left: 0; width: min(180px, 32%); height: 2px; background: var(--color-brand-bright); content: ""; }
.section-heading h1, .section-heading h2 { margin: 0; font-size: clamp(1.65rem, 3vw, 2.35rem); font-weight: 500; line-height: 1.4; }
.section-heading--compact { max-width: 460px; }
.feature-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(3, 1fr); }
.feature-card { border-top: 1px solid var(--color-line); }
.feature-card > a { display: block; text-decoration: none; }
.feature-card__media { aspect-ratio: 3 / 2; overflow: hidden; background: var(--color-surface); }
.feature-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.feature-card a:hover img { transform: scale(1.025); }
.feature-card__body { padding: 1.4rem 0 0; }
.feature-card__en { margin: 0 0 .2rem; color: var(--color-brand); font-size: .7rem; font-weight: 700; letter-spacing: .14em; }
.feature-card h3 { margin: 0 0 .75rem; font-size: 1.35rem; font-weight: 500; }
.feature-card__body > p:not(.feature-card__en) { min-height: 5.4em; margin: 0; color: var(--color-muted); font-size: .92rem; }

.philosophy { position: relative; overflow: hidden; background: var(--color-surface); }
.philosophy__grid { display: grid; align-items: center; gap: 4rem; grid-template-columns: 180px .8fr 1fr; }
.philosophy__mark { position: relative; width: 150px; height: 150px; }
.philosophy__mark span { position: absolute; width: 92px; height: 92px; border: 14px solid var(--color-brand-bright); transform: rotate(45deg); }
.philosophy__mark span:nth-child(1) { top: 0; left: 0; }
.philosophy__mark span:nth-child(2) { top: 28px; left: 28px; opacity: .55; }
.philosophy__mark span:nth-child(3) { top: 56px; left: 56px; opacity: .2; }
.philosophy h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 500; line-height: 1.55; }
.philosophy__text p { margin: 0 0 1.25rem; line-height: 2.15; }

.service-list { border-top: 1px solid var(--color-line); }
.service-item { display: grid; min-height: 142px; align-items: center; gap: 2rem; border-bottom: 1px solid var(--color-line); grid-template-columns: 70px .75fr 1fr 48px; }
.service-item__number { color: var(--color-brand); font-size: .76rem; font-weight: 700; letter-spacing: .12em; }
.service-item h3 { margin: 0; font-size: 1.35rem; font-weight: 500; }
.service-item p { margin: 0; color: var(--color-muted); }
.service-item > a { display: grid; width: 44px; height: 44px; border: 1px solid var(--color-brand); color: var(--color-brand); place-items: center; text-decoration: none; transition: color .2s, background .2s; }
.service-item > a:hover { color: #fff; background: var(--color-brand); }

.home-news { background: #fff; }
.home-news__grid { display: grid; gap: 5rem; grid-template-columns: 260px 1fr; }
.news-list { border-top: 1px solid var(--color-line); }
.news-item { display: grid; min-height: 88px; align-items: center; gap: 1rem; border-bottom: 1px solid var(--color-line); grid-template-columns: 105px 100px 1fr; }
.news-item time { color: var(--color-muted); font-size: .78rem; }
.news-item__category { color: var(--color-brand); font-size: .74rem; font-weight: 700; }
.news-item h2, .news-item h3 { margin: 0; font-size: .96rem; font-weight: 500; }
.news-item a { text-decoration: none; }
.news-item a:hover { color: var(--color-brand); text-decoration: underline; }
.search .news-item { grid-template-columns: 110px 1fr; }
.empty-state { padding: 2rem; border: 1px solid var(--color-line); background: var(--color-surface); }
.empty-state p { margin: 0; }
.empty-state p + p { margin-top: .4rem; color: var(--color-muted); font-size: .85rem; }

.contact-cta { padding-block: 4.5rem; color: #fff; background: var(--color-brand); }
.contact-cta__inner { display: grid; align-items: center; gap: 3rem; grid-template-columns: 1fr .8fr auto; }
.contact-cta .eyebrow { color: #dff3d2; }
.contact-cta h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.5rem); font-weight: 500; line-height: 1.5; }
.contact-cta p { margin: 0; }
.contact-cta .button { border-color: #fff; color: var(--color-brand); background: #fff; }

.page-hero { padding-block: clamp(4rem, 8vw, 7rem); background: linear-gradient(110deg, var(--color-surface) 0 78%, var(--color-brand-soft) 78%); }
.page-hero h1, .article-header h1 { max-width: 900px; margin: 0; font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 500; line-height: 1.4; }
.prose { max-width: 800px; }
.prose > *:first-child { margin-top: 0; }
.prose h2 { margin: 3.5rem 0 1.2rem; padding-bottom: .65rem; border-bottom: 1px solid var(--color-line); font-size: 1.65rem; font-weight: 500; }
.prose h3 { margin: 2.5rem 0 1rem; font-size: 1.3rem; }
.prose p, .prose li { line-height: 2; }
.prose a { color: var(--color-brand); }
.prose--article { max-width: 900px; }
.lead { font-size: clamp(1.25rem, 2.5vw, 1.65rem); font-weight: 500; line-height: 1.85 !important; }
.company-data { margin: 0; border-top: 1px solid var(--color-line); }
.company-data div { display: grid; gap: 2rem; padding: 1.1rem 0; border-bottom: 1px solid var(--color-line); grid-template-columns: 140px 1fr; }
.company-data dt { color: var(--color-muted); font-weight: 700; }
.company-data dd { margin: 0; }
.business-grid { display: grid; gap: 1px; border: 1px solid var(--color-line); background: var(--color-line); grid-template-columns: repeat(2, 1fr); }
.business-card { min-height: 260px; padding: clamp(1.5rem, 4vw, 3rem); background: #fff; }
.business-card > span { color: var(--color-brand); font-size: 2rem; font-weight: 300; }
.business-card h2 { margin: 2rem 0 .75rem; font-size: 1.5rem; font-weight: 500; }
.business-card p { color: var(--color-muted); }
.form-placeholder { margin-top: 2rem; padding: 2rem; border: 1px dashed var(--color-brand); background: var(--color-brand-soft); }
.form-placeholder h2 { margin-top: 0; border: 0; }
.article-header { margin-bottom: 3rem; padding-bottom: 2rem; border-bottom: 1px solid var(--color-line); }
.article-header time { display: block; margin-top: 1.5rem; color: var(--color-muted); }
.article-image { margin: 0 0 3rem; }
.post-navigation { margin-top: 4rem; padding-top: 2rem; border-top: 1px solid var(--color-line); }
.nav-links { display: flex; justify-content: space-between; gap: 2rem; }
.pagination { margin-top: 3rem; }
.page-numbers { display: inline-grid; min-width: 44px; min-height: 44px; border: 1px solid var(--color-line); place-items: center; text-decoration: none; }
.page-numbers.current { color: #fff; background: var(--color-brand); }
.error-page { text-align: center; }
.error-page__number { margin: 0; color: var(--color-brand-soft); font-size: clamp(7rem, 20vw, 14rem); font-weight: 700; line-height: 1; }

.site-footer { padding-top: 4.5rem; border-top: 3px solid var(--color-brand-bright); color: #e5eae5; background: var(--color-footer); }
.site-footer__grid { display: grid; gap: 4rem; grid-template-columns: 1.15fr .9fr .9fr; }
.site-footer img { filter: brightness(0) invert(1); }
.site-footer__company { margin: 1.3rem 0 .6rem; font-weight: 700; }
.site-footer address { color: #b9c2ba; font-size: .85rem; font-style: normal; line-height: 1.8; }
.demo-label { display: inline-block; margin-left: .4rem; padding: .05rem .4rem; border: 1px solid #819084; color: #b9c2ba; font-size: .65rem; font-weight: 400; }
.site-footer__heading { margin: 0 0 1rem; color: #fff; font-size: .9rem; font-weight: 700; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li + li { margin-top: .55rem; }
.site-footer a { color: #cfd7d0; font-size: .85rem; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer__bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 4rem; padding-block: 1.5rem; border-top: 1px solid #354038; color: #aeb9af; }
.site-footer__bottom ul { display: flex; gap: 1.25rem; }
.site-footer__bottom p { margin: 0; }

@media (max-width: 991px) {
  .site-header { height: 68px; }
  .site-branding img { width: 205px; height: auto; }
  .menu-toggle { display: flex; min-width: 58px; min-height: 58px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
  .menu-toggle__lines, .menu-toggle__lines::before, .menu-toggle__lines::after { display: block; width: 25px; height: 2px; background: currentColor; content: ""; transition: transform .2s; }
  .menu-toggle__lines { position: relative; }
  .menu-toggle__lines::before { position: absolute; top: -7px; }
  .menu-toggle__lines::after { position: absolute; top: 7px; }
  .menu-toggle[aria-expanded="true"] .menu-toggle__lines { background: transparent; }
  .menu-toggle[aria-expanded="true"] .menu-toggle__lines::before { top: 0; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-toggle__lines::after { top: 0; transform: rotate(-45deg); }
  .menu-toggle__label { font-size: .62rem; }
  .site-nav { position: absolute; top: 68px; right: 0; left: 0; visibility: hidden; padding: .75rem 20px 1.5rem; border-top: 1px solid var(--color-line); background: #fff; opacity: 0; transform: translateY(-8px); transition: opacity .2s, transform .2s, visibility .2s; }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .site-nav__list, .site-nav .menu { display: block; }
  .site-nav a { min-height: 52px; padding: .5rem 0; border-bottom: 1px solid var(--color-line); }
  .site-nav a::after { display: none; }
  .home-hero__inner { min-height: auto; grid-template-columns: 1fr; }
  .home-hero__copy { padding: 4.5rem 0 3rem; }
  .home-hero__visual { aspect-ratio: 16 / 9; margin: 0 -20px; }
  .home-hero__line { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card > a { display: grid; grid-template-columns: minmax(180px, 40%) 1fr; }
  .feature-card__body { padding: 1rem 0 1rem 1.5rem; }
  .feature-card__body > p:not(.feature-card__en) { min-height: auto; }
  .philosophy__grid { grid-template-columns: 130px 1fr; }
  .philosophy__text { grid-column: 2; }
  .philosophy__mark { width: 110px; height: 110px; transform: scale(.72); transform-origin: left top; }
  .home-news__grid { gap: 2rem; grid-template-columns: 1fr; }
  .contact-cta__inner { grid-template-columns: 1fr 1fr; }
  .contact-cta .button { grid-column: 2; justify-self: start; }
}

@media (max-width: 575px) {
  :root { --space-section: 4.5rem; }
  .wrap { width: min(calc(100% - 30px), var(--wrap)); }
  .home-hero h1 { font-size: clamp(2.25rem, 11vw, 3rem); }
  .home-hero__copy { padding-top: 3.5rem; }
  .home-hero__visual { margin-inline: -15px; }
  .feature-card > a { grid-template-columns: 42% 1fr; }
  .feature-card__body { padding: .65rem 0 .65rem 1rem; }
  .feature-card h3 { margin-bottom: .4rem; font-size: 1.1rem; }
  .feature-card__body > p:not(.feature-card__en) { display: -webkit-box; overflow: hidden; font-size: .82rem; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
  .feature-card .text-link { min-height: 36px; font-size: .76rem; }
  .philosophy__grid { gap: 1.25rem; grid-template-columns: 1fr; }
  .philosophy__mark { margin-bottom: -1rem; }
  .philosophy__text { grid-column: 1; }
  .service-item { gap: .65rem 1rem; padding-block: 1.3rem; grid-template-columns: 40px 1fr 44px; }
  .service-item h3 { font-size: 1.05rem; }
  .service-item p { grid-column: 2 / 4; font-size: .88rem; }
  .service-item > a { grid-column: 3; grid-row: 1; }
  .news-item { gap: .35rem 1rem; padding-block: 1rem; grid-template-columns: auto 1fr; }
  .news-item h2, .news-item h3 { grid-column: 1 / 3; }
  .contact-cta__inner { gap: 1.5rem; grid-template-columns: 1fr; }
  .contact-cta .button { grid-column: 1; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { display: block; }
  .site-footer__bottom ul { flex-wrap: wrap; margin-bottom: 1rem; }
  .nav-links { display: block; }
  .nav-next { margin-top: 1rem; }
  .company-data div { gap: .35rem; grid-template-columns: 1fr; }
  .business-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media (forced-colors: active) {
  * { scrollbar-color: auto; }
  .button, .service-item > a { border: 1px solid ButtonText; }
}
