:root {
  --kinari: #f6f2e9;
  --washi: #fcfaf4;
  --sumi: #26221c;
  --sumi-soft: #575046;
  --ai: #2a4a66;
  --urushi: #8c3b2e;
  --dobe: #c8bfaf;
  --sumi-bg: #1e1b17;
  --font-mincho: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-gothic: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --header-height: 88px;
  --container: min(1180px, calc(100% - 96px));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--sumi);
  background:
    radial-gradient(circle at 18% 9%, rgb(255 255 255 / .42) 0 1px, transparent 2px),
    radial-gradient(circle at 78% 42%, rgb(87 80 70 / .035) 0 1px, transparent 2px),
    linear-gradient(112deg, transparent 0 47%, rgb(87 80 70 / .018) 50%, transparent 53%),
    var(--kinari);
  background-size: 21px 23px, 31px 29px, 100% 100%, auto;
  font-family: var(--font-gothic);
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: .035em;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { display: block; width: 100%; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, p, dl, dd { margin-top: 0; }
h1, h2, h3 {
  font-family: var(--font-mincho);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: .1em;
}
p { margin-bottom: 0; }
:focus-visible { outline: 2px solid var(--urushi); outline-offset: 4px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; padding: 8px 16px; color: var(--washi); background: var(--sumi); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.section { padding: clamp(96px, 10vw, 160px) 0; }
.section__inner { width: var(--container); margin-inline: auto; }
.section--washi { background: rgb(252 250 244 / .74); }
.section-title { margin-bottom: 32px; font-size: clamp(2rem, 3.2vw, 3.25rem); }
.section-title--large { font-size: clamp(2.15rem, 3.7vw, 3.8rem); }
.section-heading { display: flex; align-items: flex-start; gap: 42px; margin-bottom: 72px; }
.section-heading .section-title { margin: 0; }
.eyebrow { margin-bottom: 20px; color: var(--ai); font-family: var(--font-mincho); font-size: .72rem; letter-spacing: .25em; }
.chapter-label {
  flex: 0 0 auto;
  writing-mode: vertical-rl;
  padding: 20px 9px;
  border-block: 1px solid var(--dobe);
  font-family: var(--font-mincho);
  font-size: .82rem;
  letter-spacing: .18em;
  line-height: 1;
}
.chapter-label--inline { display: inline-block; margin-bottom: 30px; }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border: 1px solid transparent;
  font-weight: 500;
  letter-spacing: .08em;
  transition: color .3s, background-color .3s, border-color .3s;
}
.button::after { width: 28px; height: 1px; margin-left: 18px; background: currentColor; content: ""; }
.button--ai { color: var(--washi); background: var(--ai); }
.button--ai:hover { background: #1d394f; }
.button--light { color: var(--sumi); background: var(--washi); }
.button--light:hover { color: var(--washi); background: var(--sumi); }
.button--outline { border-color: var(--ai); color: var(--ai); }
.button--outline:hover { color: var(--washi); background: var(--ai); }
.button--outline-light { border-color: rgb(252 250 244 / .66); color: var(--washi); }
.button--outline-light:hover { color: var(--sumi); background: var(--washi); }
.text-link { display: inline-flex; align-items: center; color: var(--ai); font-family: var(--font-mincho); letter-spacing: .08em; }
.text-link::after { width: 42px; height: 1px; margin-left: 18px; background: var(--ai); content: ""; transition: width .3s; }
.text-link:hover::after { width: 62px; }
.text-link-wrap { margin-top: 50px; text-align: right; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: var(--washi);
  transition: color .35s, background-color .35s, border-color .35s, height .35s;
}
.site-header.is-scrolled, .site-header--solid {
  height: 76px;
  border-bottom: 1px solid var(--dobe);
  color: var(--sumi);
  background: rgb(246 242 233 / .96);
  backdrop-filter: blur(10px);
}
.site-header__inner { display: flex; width: min(1340px, calc(100% - 56px)); height: 100%; align-items: center; justify-content: space-between; margin-inline: auto; }
.brand { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; }
.brand__mark { width: 46px; height: 46px; overflow: visible; }
.brand__mark circle { fill: none; stroke: currentColor; stroke-width: 1.5; }
.brand__mark text { fill: currentColor; font-family: var(--font-mincho); font-size: 22px; font-weight: 600; }
.brand__name { font-family: var(--font-mincho); font-size: .85rem; letter-spacing: .12em; }
.brand__name strong { margin-left: 6px; font-size: 1.16rem; }
.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav__list { display: flex; align-items: center; gap: 26px; margin: 0; padding: 0; list-style: none; }
.primary-nav__list a { position: relative; font-family: var(--font-mincho); font-size: .78rem; letter-spacing: .08em; }
.primary-nav__list a::after { position: absolute; right: 0; bottom: -7px; left: 0; height: 1px; background: currentColor; content: ""; transform: scaleX(0); transition: transform .25s; }
.primary-nav__list a:hover::after, .primary-nav__list a[aria-current]::after { transform: scaleX(1); }
.site-header__tel { padding-left: 24px; border-left: 1px solid currentColor; font-family: var(--font-mincho); font-size: .92rem; letter-spacing: .05em; }
.site-header__tel span { display: block; font-family: var(--font-gothic); font-size: .62rem; line-height: 1.2; }
.nav-toggle { display: none; width: 48px; height: 48px; padding: 12px; border: 0; color: inherit; background: transparent; }
.nav-toggle span { display: block; width: 24px; height: 1px; margin: 6px auto; background: currentColor; transition: transform .3s, opacity .3s; }

.hero { position: relative; min-height: 780px; height: 100svh; overflow: hidden; color: var(--washi); background: var(--sumi-bg); }
.hero__image { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform 1.4s ease; }
.hero:hover .hero__image { transform: scale(1.03); }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgb(18 15 12 / .76) 0%, rgb(18 15 12 / .25) 52%, rgb(18 15 12 / .38) 100%), linear-gradient(0deg, rgb(18 15 12 / .42), transparent 45%); }
.hero__inner { position: relative; display: flex; width: var(--container); height: 100%; align-items: center; margin-inline: auto; padding-top: var(--header-height); }
.hero__copy { display: flex; align-items: flex-end; gap: clamp(50px, 7vw, 108px); }
.hero__title { writing-mode: vertical-rl; margin: 0; font-size: clamp(2.1rem, 3.8vw, 4.4rem); line-height: 1.55; letter-spacing: .14em; }
.hero__body { max-width: 540px; padding-bottom: 16px; }
.hero__kicker { display: inline-block; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 1px solid rgb(252 250 244 / .65); font-family: var(--font-mincho); font-size: 1.05rem; letter-spacing: .18em; }
.hero__lead { font-size: clamp(.98rem, 1.35vw, 1.15rem); line-height: 2; }
.hero__scroll { position: absolute; bottom: 0; left: 50%; width: 1px; height: 64px; background: rgb(252 250 244 / .65); transform-origin: top; animation: scroll-line 2.2s ease-in-out infinite; }
@keyframes scroll-line { 0%, 100% { transform: scaleY(.2); opacity: .35; } 50% { transform: scaleY(1); opacity: 1; } }

.intro__inner { display: grid; max-width: 990px; grid-template-columns: auto 1fr; gap: clamp(48px, 9vw, 130px); }
.intro__content { max-width: 760px; }
.intro__content p { max-width: 680px; color: var(--sumi-soft); }
.split { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(70px, 10vw, 140px); }
.split__content { max-width: 520px; }
.split__content > p:last-child { color: var(--sumi-soft); }
.framed-image { position: relative; padding: 12px; border: 1px solid var(--dobe); overflow: visible; }
.framed-image::after { position: absolute; inset: 22px -18px -18px 22px; z-index: -1; border: 1px solid var(--dobe); content: ""; }
.framed-image img { aspect-ratio: 16 / 10; object-fit: cover; overflow: hidden; transition: transform .8s ease; }
.framed-image:hover img { transform: scale(1.03); }
.framed-image--portrait img { aspect-ratio: 4 / 5; }
.process { display: grid; max-width: 880px; grid-template-columns: repeat(3, 1fr); margin: 110px 0 0 auto; padding: 0; list-style: none; }
.process__item { display: flex; gap: 22px; padding: 8px 28px; border-left: 1px solid var(--dobe); }
.process__number { flex: 0 0 auto; color: var(--ai); font-family: var(--font-mincho); font-size: 2.2rem; line-height: 1; }
.process h3 { margin-bottom: 8px; font-size: 1.18rem; }
.process p { color: var(--sumi-soft); font-size: .85rem; }
.recommend__grid { display: grid; grid-template-columns: 1.25fr .75fr; align-items: start; gap: clamp(40px, 7vw, 90px); }
.recommend-card h3 { margin: 0 0 10px; font-size: 1.55rem; }
.recommend-card p { color: var(--sumi-soft); }
.recommend-card__copy { margin-top: 34px; padding-left: 4%; }
.recommend-card--small { margin-top: 100px; }
.recommend-card--small .recommend-card__copy { display: grid; gap: 32px; }
.recommend-card--small .recommend-card__copy > div + div { padding-top: 28px; border-top: 1px solid var(--dobe); }
.dark-section { position: relative; min-height: 620px; overflow: hidden; color: var(--washi); background: var(--sumi-bg); }
.dark-section::after {
  position: absolute; inset: 0 0 0 62%; opacity: .08; content: "";
  background-image: linear-gradient(30deg, transparent 48%, var(--kinari) 49%, var(--kinari) 51%, transparent 52%), linear-gradient(-30deg, transparent 48%, var(--kinari) 49%, var(--kinari) 51%, transparent 52%);
  background-size: 36px 62px;
}
.dark-section__image { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.dark-section:hover .dark-section__image { transform: scale(1.03); }
.dark-section__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgb(30 27 23 / .92) 0 50%, rgb(30 27 23 / .62) 100%); }
.dark-section__inner { position: relative; z-index: 1; display: flex; min-height: 620px; align-items: center; justify-content: space-between; gap: 80px; }
.dark-section__inner > div { max-width: 680px; }
.dark-section__inner p { color: rgb(252 250 244 / .8); }
.access__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 8vw, 110px); }
.info-list { margin: 0; }
.info-list > div { display: grid; grid-template-columns: 110px 1fr; padding: 17px 0; border-bottom: 1px solid var(--dobe); }
.info-list dt { color: var(--sumi-soft); font-size: .86rem; }
.info-list dd { margin: 0; }
.info-list small { color: var(--sumi-soft); line-height: 1.6; }
.map iframe { width: 100%; height: 430px; margin-bottom: 24px; border: 1px solid var(--dobe); filter: grayscale(.7) sepia(.12); }
.recruit-teaser { padding: 72px 0; border-top: 1px solid var(--dobe); background: var(--washi); }
.recruit-teaser__inner { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.recruit-teaser .section-title { margin-bottom: 18px; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.recruit-teaser p { color: var(--sumi-soft); }
.phone-cta { position: relative; overflow: hidden; padding: 48px 0; color: var(--washi); background: var(--urushi); }
.phone-cta::before { position: absolute; inset: 0; opacity: .08; content: ""; background-image: radial-gradient(circle at 0 100%, transparent 22px, var(--washi) 23px 24px, transparent 25px); background-size: 48px 24px; }
.phone-cta__inner { position: relative; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 50px; }
.phone-cta__inner p:first-child { text-wrap: balance; }
.phone-cta__inner p:last-child { text-align: right; }
.phone-cta a { font-family: var(--font-mincho); font-size: clamp(1.8rem, 3vw, 2.8rem); letter-spacing: .04em; white-space: nowrap; }
.phone-cta a span { font-size: .72rem; letter-spacing: .12em; }
.site-footer { color: var(--washi); background: var(--sumi-bg); }
.site-footer__inner { display: grid; grid-template-columns: .8fr 1.2fr .8fr 1.5fr; gap: 44px; padding-block: 70px; align-items: start; }
.site-footer__brand { display: flex; flex-direction: column; font-family: var(--font-mincho); }
.site-footer__brand span { font-size: .72rem; }
.site-footer__brand strong { font-size: 1.8rem; letter-spacing: .12em; }
.site-footer address { font-style: normal; }
.site-footer p { color: rgb(252 250 244 / .72); font-size: .82rem; }
.site-footer dl { margin: 0; }
.site-footer dl div { display: grid; grid-template-columns: 76px 1fr; font-size: .82rem; }
.site-footer dd { margin: 0; }
.site-footer__copyright { margin: 0; padding: 16px; border-top: 1px solid rgb(252 250 244 / .14); text-align: center; font-size: .72rem !important; }

.sub-hero { position: relative; height: clamp(360px, 45vw, 540px); margin-top: 76px; overflow: hidden; color: var(--washi); background: var(--sumi-bg); }
.sub-hero img { height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.sub-hero:hover img { transform: scale(1.03); }
.sub-hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgb(30 27 23 / .73), rgb(30 27 23 / .18)); }
.sub-hero h1 { position: absolute; top: 50%; left: max(48px, calc((100% - 1180px) / 2)); margin: 0; font-size: clamp(2.6rem, 6vw, 5.7rem); letter-spacing: .18em; transform: translateY(-50%); }
.menu__notice { margin-bottom: 110px; padding: 22px 28px; border-block: 1px solid var(--dobe); color: var(--sumi-soft); text-align: center; }
.menu-category { display: grid; grid-template-columns: 80px 1fr; gap: clamp(45px, 8vw, 110px); }
.menu-category + .menu-category { margin-top: 120px; padding-top: 120px; border-top: 1px solid var(--dobe); }
.menu-category__body h2 { margin-bottom: 48px; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.menu-list { margin: 0; }
.menu-list > div { display: grid; grid-template-columns: max-content 1fr; align-items: baseline; gap: 18px; min-height: 64px; padding: 15px 0; border-bottom: 1px dotted var(--dobe); }
.menu-list dt { font-family: var(--font-mincho); font-size: 1.2rem; letter-spacing: .07em; }
.menu-list dd { margin: 0; color: var(--sumi-soft); font-size: .88rem; text-align: right; }
.recruit-hero { position: relative; display: flex; min-height: 720px; align-items: center; margin-top: 76px; overflow: hidden; color: var(--washi); background: var(--sumi-bg); }
.recruit-hero > img { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.recruit-hero:hover > img { transform: scale(1.03); }
.recruit-hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgb(30 27 23 / .84), rgb(30 27 23 / .24)); }
.recruit-hero__inner { position: relative; }
.recruit-hero h1 { max-width: 740px; margin-bottom: 40px; font-size: clamp(2.5rem, 5vw, 5rem); }
.recruit-hero p { max-width: 650px; color: rgb(252 250 244 / .86); font-size: 1.08rem; }
.work__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(50px, 9vw, 120px); }
.work-card { position: relative; }
.work-card:nth-child(2) { margin-top: 110px; }
.work-card__image { margin-bottom: 38px; overflow: hidden; border: 1px solid var(--dobe); }
.work-card__image img { aspect-ratio: 4 / 3; object-fit: cover; transition: transform .8s ease; }
.work-card__image:hover img { transform: scale(1.03); }
.work-card h2 { margin: 14px 0 20px; font-size: clamp(1.7rem, 2.7vw, 2.5rem); }
.work-card p { color: var(--sumi-soft); }

.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease-out, transform .8s ease-out; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1060px) {
  :root { --container: min(940px, calc(100% - 64px)); }
  .primary-nav__list { gap: 16px; }
  .site-header__tel { display: none; }
  .hero__copy { gap: 54px; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  :root { --header-height: 70px; --container: calc(100% - 40px); }
  .site-header, .site-header.is-scrolled, .site-header--solid { height: 70px; }
  .site-header__inner { width: calc(100% - 32px); }
  .brand__mark { width: 40px; height: 40px; }
  .brand__name { font-size: .7rem; }
  .brand__name strong { font-size: 1rem; }
  .nav-toggle { display: block; position: relative; z-index: 102; }
  .primary-nav {
    position: fixed; inset: 0; z-index: 101; display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 42px;
    padding: 96px 44px 44px; color: var(--sumi); background: var(--kinari); visibility: hidden; opacity: 0; transform: translateY(-12px); transition: visibility .3s, opacity .3s, transform .3s;
  }
  .primary-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .primary-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav__list li { border-bottom: 1px solid var(--dobe); }
  .primary-nav__list a { display: block; padding: 14px 4px; font-size: 1rem; }
  .site-header__tel { display: block; padding: 0; border: 0; font-size: 1.4rem; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .page--home .site-header:not(.is-scrolled) .nav-toggle[aria-expanded="true"] { color: var(--sumi); }
  .hero { min-height: 700px; }
  .hero__shade { background: linear-gradient(0deg, rgb(18 15 12 / .82), rgb(18 15 12 / .08) 78%); }
  .hero__inner { align-items: flex-end; padding-bottom: 80px; }
  .hero__copy { display: block; }
  .hero__title { writing-mode: horizontal-tb; margin-bottom: 28px; font-size: clamp(2rem, 9vw, 3.2rem); }
  .hero__body { padding: 0; }
  .hero__kicker { margin-bottom: 14px; font-size: .86rem; }
  .hero__lead { font-size: .9rem; }
  .intro__inner { gap: 36px; }
  .split, .recommend__grid, .access__grid { grid-template-columns: 1fr; }
  .split--craft { gap: 70px; }
  .split__content { max-width: none; }
  .process { grid-template-columns: 1fr; margin-top: 80px; }
  .process__item { padding: 24px 8px; border-top: 1px solid var(--dobe); border-left: 0; }
  .recommend-card--small { margin-top: 60px; }
  .dark-section__inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 44px; }
  .dark-section__shade { background: rgb(30 27 23 / .78); }
  .recruit-teaser__inner, .phone-cta__inner { align-items: flex-start; flex-direction: column; display: flex; }
  .phone-cta__inner { gap: 14px; }
  .phone-cta__inner p:last-child { text-align: left; }
  .menu-category { grid-template-columns: 52px 1fr; gap: 34px; }
  .work__grid { grid-template-columns: 1fr; }
  .work-card:nth-child(2) { margin-top: 40px; }
}

@media (max-width: 540px) {
  :root { --container: calc(100% - 40px); }
  body { font-size: 15px; line-height: 1.9; }
  .section { padding: 88px 0; }
  .chapter-label { writing-mode: horizontal-tb; padding: 8px 0; border-block: 0; border-left: 28px solid var(--dobe); padding-left: 12px; }
  .section-heading { display: block; margin-bottom: 50px; }
  .section-heading .chapter-label { margin-bottom: 24px; }
  .button-row { display: grid; }
  .button { width: 100%; padding-inline: 20px; }
  .hero__image { object-position: 60% 50%; }
  .hero__title { font-size: clamp(1.7rem, 7.4vw, 2.6rem); }
  .hero__scroll { display: none; }
  .intro__inner { display: block; }
  .intro__inner .chapter-label { margin-bottom: 30px; }
  .framed-image { padding: 8px; }
  .framed-image::after { inset: 14px -10px -10px 14px; }
  .section-title, .section-title--large { font-size: clamp(1.8rem, 8vw, 2.35rem); }
  .recommend-card__copy { padding-left: 0; }
  .dark-section::after { left: 25%; }
  .dark-section__inner { min-height: 640px; }
  .info-list > div { grid-template-columns: 88px 1fr; }
  .map iframe { height: 330px; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 28px; padding-block: 54px; }
  .site-footer__note { padding-top: 20px; border-top: 1px solid rgb(252 250 244 / .14); }
  .sub-hero { margin-top: 70px; }
  .sub-hero h1 { left: 24px; }
  .menu__notice { margin-bottom: 78px; text-align: left; }
  .menu-category { display: block; }
  .menu-category .chapter-label { margin-bottom: 24px; }
  .menu-category + .menu-category { margin-top: 80px; padding-top: 80px; }
  .menu-category__body h2 { margin-bottom: 28px; font-size: 1.65rem; }
  .menu-list > div { display: block; min-height: 0; padding: 18px 0; }
  .menu-list dt { font-size: 1.08rem; }
  .menu-list dd { margin-top: 5px; text-align: left; }
  .recruit-hero { min-height: 670px; margin-top: 70px; }
  .recruit-hero h1 { font-size: clamp(1.6rem, 6.6vw, 2.4rem); }
  .recruit-hero p { font-size: .96rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal, .js .reveal.is-visible { opacity: 1; transform: none; }
  .hero__image, .framed-image img, .dark-section__image, .sub-hero img, .recruit-hero > img, .work-card__image img { transform: none !important; }
}