:root {
  --ink: #292f38;
  --muted: #59616a;
  --paper: #f8f7f3;
  --navy: #242735;
  --light-ink: #e7e2da;
  --line: #b9bdbb;
  --dark-line: #626a78;
  --gutter: clamp(24px, 5vw, 96px);
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", Georgia, serif;
  --sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; }
body { margin: 0; }
a { color: inherit; text-underline-offset: 6px; text-decoration-thickness: 1px; }
a:focus-visible, button:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
button { font: inherit; color: inherit; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 400; }
p { line-height: 1.9; }
.shell { width: 100%; max-width: 1920px; margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; inset-block-start: -100px; inset-inline-start: 16px; padding: 12px 18px; background: var(--paper); z-index: 10; }
.skip:focus { inset-block-start: 10px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 118px; padding-block: 30px; padding-inline: clamp(24px, 4vw, 96px); z-index: 3; }
.home .site-header { position: absolute; inset-block-start: 0; inset-inline: 0; }
.brand { display: inline-flex; align-items: center; gap: 24px; text-decoration: none; flex-shrink: 0; }
.wordmark { font-family: Arial, sans-serif; font-size: 43px; font-weight: 700; letter-spacing: -.04em; line-height: 1; }
.brand-name { font-size: 15px; white-space: nowrap; }
.header-panel { display: flex; align-items: center; gap: clamp(22px, 3vw, 48px); padding: 4px 28px; background: rgb(255 255 255 / 85%); border-radius: 10px; }
.navigation { display: flex; align-items: center; gap: clamp(22px, 3vw, 48px); }
.navigation > :is(a, span) { display: flex; align-items: center; min-height: 46px; text-decoration: none; font-size: 15px; white-space: nowrap; }
.navigation > a[aria-current] { text-decoration: underline; }
.languages { display: flex; align-items: center; font-size: 14px; gap: 6px; white-space: nowrap; }
.languages a, .languages span:first-child { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; min-height: 44px; }
.languages span:first-child { font-weight: 600; }
.menu { display: none; }
.home-hero { position: relative; min-height: 100svh; background: linear-gradient(125deg, #fcfbf8, #f5f4f0); isolation: isolate; }
.hero-art { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: right top; }
.hero-content { padding-block: clamp(160px, 22svh, 240px) clamp(48px, 7svh, 72px); }
.home-hero h1 { font-family: var(--serif); font-size: clamp(36px, 3.2vw, 61px); line-height: 1.5; letter-spacing: .01em; }
.headline-desktop > span { display: block; }
.headline-mobile { display: none; }
.hero-description { margin-top: clamp(48px, 8svh, 88px); max-width: 640px; font-size: 18px; line-height: 1.9; }
.home-products { padding-block: clamp(100px, 10.25vw, 197px) clamp(90px, 8.3125vw, 160px); color: #f2f0e9; background: var(--navy); }
.section-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(70px, 8.25vw, 158px); }
.products-grid { display: grid; grid-template-columns: minmax(0, 41fr) minmax(0, 24fr); gap: 5.75vw; padding-inline-start: 8%; }
.products-visual { display: flex; flex-direction: column; justify-content: space-between; gap: clamp(28px, 2.84375vw, 55px); min-width: 0; }
.section-word { font-family: Georgia, serif; font-size: clamp(64px, 6vw, 115px); line-height: 1; }
.products-photo { margin: 0; }
.products-photo img { width: 100%; }
.products-copy { display: flex; flex-direction: column; min-width: 0; }
.eyebrow { display: block; font-size: 15px; line-height: 1.8; }
.products-copy h2 { font-family: var(--serif); font-size: clamp(36px, 3.5vw, 67px); line-height: 1.2; }
.category-list { display: flex; flex-direction: column; flex: 1; list-style: none; margin: clamp(60px, 6.25vw, 120px) 0 0; padding: 0; }
.category-list li { flex: 1; border-bottom: 1px solid var(--dark-line); padding-block: clamp(38px, 3.5vw, 67px) 24px; }
.category-list li:first-child { flex: 0 0 auto; padding-block: 0 clamp(24px, 1.8125vw, 35px); }
.category-list a { display: block; text-decoration: none; }
.category-list h3 { font-family: Georgia, serif; font-size: clamp(18px, 1.625vw, 31px); line-height: 1.6; }
.category-list .category-heading { flex-wrap: wrap; column-gap: clamp(12px, 1.125vw, 22px); row-gap: 4px; }
.category-list .product-name-kana { font-size: clamp(11px, .875vw, 17px); }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 16px; }
.home-company { padding-block: clamp(80px, 6.5vw, 125px) clamp(80px, 7vw, 134px); }
.company-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-areas: "visual copy" "link copy"; column-gap: clamp(48px, 6vw, 115px); row-gap: 28px; padding-inline-start: 8%; }
.company-visual { grid-area: visual; min-width: 0; }
.display-heading { font-family: Georgia, serif; font-size: clamp(65px, 7vw, 134px); line-height: 1.1; }
.company-english { margin-top: 16px; font-size: 17px; color: var(--muted); }
.office-photo { margin-top: clamp(28px, 2.125vw, 41px); }
.office-photo img { width: 100%; }
.office-photo figcaption { margin-top: 12px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.company-copy { grid-area: copy; display: flex; flex-direction: column; min-width: 0; padding-top: clamp(24px, 2.5vw, 48px); }
.company-copy h3 { font-family: var(--serif); font-size: clamp(28px, 2.25vw, 43px); line-height: 1.5; }
.company-summary { display: flex; flex-direction: column; flex: 1; margin: clamp(44px, 4.125vw, 79px) 0 0; }
.company-summary > div { flex: 1; display: grid; grid-template-columns: minmax(0, 136fr) minmax(0, 488fr); gap: 24px; min-height: 84px; padding-block: 25px; border-top: 1px solid #c3c7c6; }
.company-summary > div:last-child { border-bottom: 1px solid #c3c7c6; }
.company-summary > .profile-location { min-height: 104px; }
.company-summary > .profile-products { min-height: 132px; }
.company-summary dt { font-size: 15px; line-height: 1.8; color: var(--muted); overflow-wrap: anywhere; }
.company-summary dd { margin: 0; min-width: 0; font-size: 17px; line-height: 1.8; overflow-wrap: anywhere; }
.company-link { grid-area: link; display: flex; align-items: center; justify-content: center; align-self: end; width: min(100%, 410px); min-height: 64px; padding: 16px 24px; border: 1px solid currentColor; border-radius: 999px; font-size: 18px; line-height: 1.5; text-align: center; text-decoration: none; }
.site-footer { padding-block: 70px 30px; background: var(--navy); color: var(--light-ink); }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 36px; }
.site-footer nav :is(a, span) { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; text-decoration: none; }
.footer-bottom { border-top: 1px solid var(--dark-line); display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 36px; padding-top: 20px; color: #c3c9d0; font-size: 12px; }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; }
.page-content { max-width: 1440px; padding-block: 60px 100px; }
.page-heading { padding-block: 25px 70px; }
.page-heading h1 { font-family: var(--serif); font-size: clamp(36px, 4vw, 64px); line-height: 1.5; margin-top: 25px; }
.information-section { display: grid; grid-template-columns: 1fr 3fr; gap: 50px; padding-block: 48px; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.information-section h2 { font-family: var(--serif); font-size: 25px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.9; }
th, td { padding: 18px 12px; text-align: start; vertical-align: top; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
th { font-weight: 500; width: 25%; }
.history th { width: 100px; }
.business { padding-inline-start: 22px; margin: 0; line-height: 1.9; }
.business li { margin-bottom: 20px; }
.products-intro { max-width: 65ch; margin-bottom: 65px; }
.product { display: grid; grid-template-columns: 1fr 320px; gap: 65px; border-top: 1px solid var(--line); padding-block: 48px; scroll-margin-top: 24px; }
.product h2 { font-family: Georgia, serif; font-size: 28px; line-height: 1.5; margin-bottom: 28px; }
.product p { font-size: 15px; margin-bottom: 20px; }
.product img { width: 100%; align-self: start; }
@media (hover: hover) {
  .navigation > a:hover, .text-link:hover, .site-footer nav a:hover { text-decoration: underline; }
  a.company-link:hover { background: var(--navy); color: var(--paper); }
}
@media (max-width: 1200px) {
  .brand { gap: 16px; }
  .brand-name { font-size: 12px; }
  .header-panel { gap: 22px; padding-inline: 18px; }
  .navigation { gap: 22px; }
  .navigation > :is(a, span) { font-size: 13px; }
  .hero-description { max-width: 54%; font-size: 16px; }
}
@media (max-width: 1000px) {
  .site-header { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 12px; padding-block: 20px; min-height: 90px; }
  .site-header > .brand { grid-area: 1 / 1; }
  .header-panel { display: contents; }
  .js .menu { display: inline-flex; grid-area: 1 / 3; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; padding: 8px 0; background: none; border: 0; font-size: 14px; }
  .navigation { grid-column: 1 / -1; grid-row: 2; width: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 20px 0 0; border-radius: 0; background: none; }
  .navigation > :is(a, span) { min-height: 48px; border-top: 1px solid var(--line); font-size: 15px; }
  .languages { grid-area: 1 / 2; padding: 0; }
  .js .navigation[hidden] { display: none; }
  html:not(.js) .home .site-header { position: relative; }
  .js .home .site-header { position: absolute; }
  .home.menu-open .site-header { position: relative; background: var(--paper); }
  .section-grid { gap: 50px; }
  .footer-top { align-items: flex-start; flex-direction: column; }
  .information-section { gap: 25px; }
}
@media (max-width: 1100px) {
  .company-grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: "visual" "copy" "link"; gap: 40px; padding-inline-start: var(--gutter); }
  .company-copy { padding-top: 0; }
  .company-summary { flex: none; margin-top: 48px; }
  .company-summary > div { flex: none; }
  .home-products { padding-block: 56px 80px; }
  .products-grid { grid-template-columns: minmax(0, 1fr); gap: 56px; padding-inline-start: var(--gutter); }
  .products-visual { gap: 24px; }
  .section-word { font-size: clamp(48px, 8vw, 80px); }
  .products-copy h2 { font-size: 36px; line-height: 1.5; }
  .category-list { margin-block: 48px 0; }
  .category-list li, .category-list li:first-child { flex: none; padding-block: 48px 12px; }
  .category-list li:first-child { padding-top: 0; }
  .category-list h3 { font-size: 24px; }
  .category-list .product-name-kana { font-size: 13px; }
}
@media (max-width: 750px) {
  .home-hero { min-height: 100svh; }
  .hero-content { padding-block: clamp(135px, 20svh, 165px) 56px; }
  .home-hero h1 { font-size: clamp(25px, 6.9vw, 32px); line-height: 1.72; letter-spacing: 0; }
  .headline-desktop { display: none; }
  .headline-mobile, .headline-mobile > span { display: block; }
  .hero-description { margin-top: clamp(40px, 7svh, 60px); max-width: 100%; font-size: 14px; line-height: 1.9; }
  .site-header { padding-block: 16px; }
  .site-header .brand { display: grid; gap: 5px; }
  .site-header .brand-name { font-size: 10px; letter-spacing: 0; }
  .site-header .languages { gap: 3px; font-size: 12px; }
  .site-header .languages a { min-width: 36px; }
  .site-header .languages span:first-child { min-width: 25px; }
  .site-header .menu { font-size: 12px; }
  .wordmark { font-size: 34px; }
  .brand { gap: 20px; }
  .brand-name { font-size: 11px; }
  .section-grid { grid-template-columns: 1fr; gap: 50px; }
  .home-products { padding-top: 40px; }
  .section-word { font-size: 48px; }
  .category-list h3 { font-size: clamp(18px, 5vw, 21px); }
  .category-list .product-name-kana { font-size: clamp(10px, 2.62vw, 11px); }
  .text-link { font-size: 14px; }
  .home-company { padding-block: 60px 76px; }
  .display-heading { font-size: clamp(40px, 12.4vw, 52px); }
  .company-english { display: none; }
  .office-photo { margin-top: 28px; }
  .office-photo figcaption { margin-top: 10px; }
  .company-copy h3 { font-size: 27px; }
  .company-summary > div { grid-template-columns: 88px minmax(0, 1fr); gap: 12px; min-height: 78px; padding-block: 24px; }
  .company-summary dt { font-size: 12px; }
  .company-summary dd { font-size: 15px; }
  .company-link { width: 100%; min-height: 58px; font-size: 16px; }
  .site-footer { padding-block: 50px 20px; }
  .site-footer nav { gap: 22px; }
  .site-footer nav :is(a, span) { font-size: 12px; }
  .footer-bottom { margin-top: 24px; font-size: 10px; }
  .page-content { padding-block: 25px 50px; }
  .page-heading { padding-block: 20px 40px; }
  .page-heading h1 { font-size: 34px; }
  .information-section { grid-template-columns: 1fr; padding-block: 32px; }
  .information-section h2 { font-size: 23px; }
  th, td { font-size: 13px; padding: 14px 6px; }
  .history th { width: 65px; }
  .business, .products-intro { font-size: 14px; }
  .products-intro { margin-bottom: 40px; }
  .product { grid-template-columns: 1fr; gap: 25px; padding-block: 32px; }
  .product h2 { font-size: 25px; }
  .product img { max-width: 320px; }
}
@media (max-width: 360px) {
  .brand { gap: 12px; }
  .brand-name { font-size: 10px; }
  .home-hero h1 { font-size: 23px; }
  .hero-content { padding-top: 135px; }
}

.category-list p { margin-top: 10px; font-size: 16px; line-height: 1.8; color: #c6ccd3; }
@media (min-width: 1201px) { .header-panel { min-width: 648px; justify-content: space-between; } }
@media (max-width: 750px) {
  html[lang="ja"] .headline-mobile > span:nth-child(2) { font-size: clamp(20px, 6.1vw, 27px); }
  .category-list p { font-size: 14px; }
}

.category-heading { display: flex; align-items: baseline; gap: 18px; }
.category-heading > span { min-width: 0; }
.product-name-kana { flex-shrink: 0; font-family: var(--sans); font-size: 14px; font-weight: 400; line-height: 1.8; color: #c6ccd3; }
.product .product-name-kana { color: #69717a; }
.product .product-kind { color: #69717a; font-size: 14px; }
@media (max-width: 750px) {
  .category-heading { gap: 12px; }
  .product-name-kana { font-size: 12px; }
}

@media (hover: hover) { .category-list a:hover { color: #fff; } }