:root {
  --ink: #0d0e0f;
  --ink-soft: #151719;
  --navy: #11171c;
  --brown: #322822;
  --paper: #e8e1d6;
  --muted: #a7a098;
  --gold: #c79858;
  --gold-light: #e1b879;
  --olive: #3d4932;
  --olive-deep: #20271d;
  --line: rgba(232, 225, 214, 0.17);
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", serif;
  --sans: "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --max: 1040px;
  --reading: 34rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 0; left: 1rem; z-index: 100; padding: .7rem 1rem; background: var(--gold); color: var(--ink); transform: translateY(-120%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  padding: 1.45rem max(6vw, calc((100vw - var(--max)) / 2));
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.wordmark { display: inline-flex; align-items: center; gap: .75rem; font-family: var(--serif); font-size: clamp(1.25rem, 2vw, 1.65rem); letter-spacing: .08em; line-height: 1; }
.brand-logo { width: 2.55rem; height: 2.55rem; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 1px rgba(225,184,121,.34); }
.wordmark-type { white-space: nowrap; }
.wordmark-type small { margin-right: .45rem; font-family: var(--sans); font-size: .52em; font-weight: 500; letter-spacing: .23em; color: var(--gold-light); }
.site-nav { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3.4rem); font-size: .76rem; letter-spacing: .16em; }
.site-nav a { position: relative; padding: .5rem 0; }
.site-nav a::after { content: ""; position: absolute; bottom: .25rem; left: 0; width: 100%; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform .35s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.site-nav .nav-instagram { display: inline-flex; align-items: center; gap: .55rem; padding: .7rem 1rem; border: 1px solid rgba(255,255,255,.3); }
.site-nav .nav-instagram::after { display: none; }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 100svh; display: grid; align-items: end; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -3; background: #191716 url("./assets/sumika-hero.jpg") center 58% / cover no-repeat; }
.hero-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(8,9,10,.9) 0%, rgba(8,9,10,.58) 43%, rgba(8,9,10,.13) 78%), linear-gradient(0deg, rgba(8,9,10,.78) 0%, transparent 52%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 72% 42%, rgba(199,152,88,.1), transparent 25%); mix-blend-mode: screen; }
.hero-content { width: min(86%, var(--max)); margin: 0 auto; padding: 10rem 0 clamp(4.5rem, 9vh, 7rem); }
.eyebrow { margin: 0 0 1.2rem; color: var(--gold-light); font-size: .74rem; line-height: 1.4; letter-spacing: .2em; font-weight: 500; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(4.3rem, 11vw, 9.5rem); font-weight: 400; letter-spacing: .015em; line-height: .9; text-wrap: nowrap; }
.hero h1 span { display: block; margin-bottom: 1.2rem; font-family: var(--sans); font-size: .105em; font-weight: 500; letter-spacing: .45em; color: var(--gold-light); }
.hero-copy { margin: 2rem 0 0; font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.55rem); letter-spacing: .08em; line-height: 1.85; }
.hero-meta { margin: .9rem 0 0; color: rgba(232,225,214,.7); font-size: .76rem; letter-spacing: .16em; }
.hero-actions { display: flex; align-items: center; gap: .8rem; margin-top: 2.15rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .7rem; min-height: 3.55rem; padding: 0 1.45rem; font-size: .8rem; letter-spacing: .12em; transition: background .25s ease, color .25s ease, border-color .25s ease; }
.button-primary { background: var(--gold); color: #101112; border: 1px solid var(--gold); }
.button-primary:hover, .button-primary:focus-visible { background: var(--gold-light); border-color: var(--gold-light); }
.button-secondary { border: 1px solid rgba(232,225,214,.36); color: var(--paper); }
.button-secondary:hover, .button-secondary:focus-visible { border-color: var(--gold-light); color: var(--gold-light); }
.social-icon, .map-icon { flex: 0 0 auto; width: 1.15rem; height: 1.15rem; }

.section { position: relative; padding: clamp(6.5rem, 10vw, 10rem) max(7vw, calc((100vw - var(--max)) / 2)); }
.about { min-height: 42rem; display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(3rem, 10vw, 9rem); align-items: center; background: var(--ink-soft); overflow: hidden; }
.about::before { content: ""; position: absolute; top: 16%; left: 50%; height: 68%; width: 1px; background: linear-gradient(transparent, var(--line), transparent); }
.about h2, .section-heading h2, .information h2, .access h2, .instagram h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.25rem, 4.8vw, 4.7rem); font-weight: 400; line-height: 1.48; letter-spacing: .04em; }
.about-copy { max-width: var(--reading); color: #c6c0b7; font-family: var(--serif); letter-spacing: .05em; line-height: 2.35; }
.about-copy p { margin: 0 0 1.7rem; }

.gallery { background: #101214; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; margin-bottom: clamp(3rem, 6vw, 5.5rem); }
.section-heading > p { max-width: 21rem; margin: 0 0 .6rem; color: var(--muted); font-family: var(--serif); }
.gallery-grid { display: grid; grid-template-columns: 1.38fr .62fr; grid-template-rows: repeat(2, minmax(18rem, 25rem)); gap: clamp(.75rem, 1.25vw, 1.15rem); }
.gallery-item { position: relative; margin: 0; overflow: hidden; background: #242321; }
.gallery-item-main { grid-row: 1 / 3; }
.gallery-item-main img { object-position: 68% center; }
.gallery-item img { transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .6s ease; filter: saturate(.82) contrast(1.03); }
.gallery-item:hover img { transform: scale(1.025); filter: saturate(1); }
.gallery-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,8,8,.55), transparent 35%); pointer-events: none; }
.gallery-item figcaption { position: absolute; z-index: 1; left: 1.25rem; bottom: 1rem; font-family: var(--serif); font-size: .76rem; letter-spacing: .12em; color: #ded6c9; }

.information { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(4rem, 11vw, 10rem); background: var(--navy); }
.information-intro > p:last-child { margin-top: 2rem; color: var(--muted); }
.info-list { margin: 0; border-top: 1px solid var(--line); }
.info-list > div { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid var(--line); }
.info-list dt { color: var(--muted); font-size: .78rem; letter-spacing: .13em; }
.info-list dd { margin: 0; font-family: var(--serif); font-size: clamp(1.05rem, 1.7vw, 1.25rem); line-height: 1.8; letter-spacing: .05em; }
.info-list a { text-decoration: underline; text-decoration-color: rgba(199,152,88,.5); text-underline-offset: .3rem; }
.info-list .inline-button { display: inline-flex; align-items: center; gap: .55rem; width: fit-content; min-height: 2.8rem; padding: .35rem .9rem; border: 1px solid rgba(225,184,121,.45); color: var(--gold-light); font-family: var(--sans); font-size: .84rem; letter-spacing: .05em; text-decoration: none; transition: background .25s ease, border-color .25s ease; }
.info-list .inline-button:hover, .info-list .inline-button:focus-visible { background: var(--olive-deep); border-color: var(--gold-light); }

.access { min-height: 38rem; display: grid; align-items: center; background: radial-gradient(circle at 12% 15%, rgba(199,152,88,.08), transparent 29%), linear-gradient(115deg, #251f1b, #141516 62%, #11171c); overflow: hidden; }
.access-card { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 3rem; padding: clamp(2rem, 5vw, 4rem); border: 1px solid rgba(232,225,214,.2); background: rgba(13,14,15,.62); backdrop-filter: blur(8px); }
.access h2 { font-size: clamp(2rem, 4vw, 3.8rem); }
.access address { margin-top: 2rem; color: #bdb6ad; font-style: normal; letter-spacing: .05em; }
.map-button { width: min(100%, 20rem); min-height: 7rem; display: flex; align-items: center; justify-content: center; gap: .75rem; padding: 1.5rem 1.75rem; border: 1px solid var(--gold); color: var(--gold-light); font-size: .82rem; letter-spacing: .12em; transition: background .25s ease, color .25s ease; }
.map-button:hover, .map-button:focus-visible { background: var(--gold); color: var(--ink); }

.instagram { text-align: center; background: #0d0e0f; }
.instagram-inner { max-width: 54rem; margin: 0 auto; }
.instagram h2 { line-height: 1.4; }
.instagram-inner > p:not(.eyebrow) { margin: 1.8rem 0 2.5rem; color: var(--muted); }
.instagram-link { display: inline-flex; justify-content: center; align-items: center; gap: .8rem; width: min(100%, 31rem); min-height: 4.4rem; margin: 0 auto; padding: 1rem 1.25rem; border: 1px solid rgba(225,184,121,.62); background: linear-gradient(90deg, rgba(32,39,29,.8), rgba(61,73,50,.42)); color: var(--gold-light); font-family: var(--sans); font-size: .86rem; letter-spacing: .08em; transition: background .25s ease, border-color .25s ease; }
.instagram-link:hover, .instagram-link:focus-visible { background: var(--olive); border-color: var(--gold-light); }

.site-footer { padding: 4.5rem max(7vw, calc((100vw - var(--max)) / 2)) 2rem; background: #090a0b; border-top: 1px solid var(--line); }
.footer-brand { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.footer-brand .wordmark { margin: 0; font-size: clamp(1.75rem, 3vw, 2.8rem); }
.footer-brand .brand-logo { width: 3.8rem; height: 3.8rem; }
.footer-instagram { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 3rem; padding: .45rem 1rem; border: 1px solid rgba(225,184,121,.45); color: var(--gold-light); font-size: .78rem; letter-spacing: .1em; }
.footer-details { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; padding: 2.2rem 0; font-size: .78rem; letter-spacing: .05em; color: #b1aca4; }
.footer-details p { margin: 0; }
.footer-details a:hover { color: var(--gold-light); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid var(--line); color: #6f6c68; font-size: .65rem; letter-spacing: .13em; }

.reveal { opacity: 0; transform: translateY(.75rem); transition: opacity .55s ease, transform .55s cubic-bezier(.22,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 4px; }

.error-page { min-height: 100svh; display: grid; place-items: center; padding: 1.5rem; background: radial-gradient(circle at 50% 38%, #211b17, var(--ink) 52%); text-align: center; }
.error-page main { width: min(100%, 34rem); padding: 4rem 1.5rem; border-block: 1px solid var(--line); }
.error-code { margin: 0; font-family: var(--serif); font-size: clamp(5rem, 18vw, 9rem); line-height: 1; color: rgba(199,152,88,.23); }
.error-page h1 { margin: 1rem 0; font-family: var(--serif); font-size: clamp(1.6rem, 5vw, 2.4rem); font-weight: 400; }
.error-page main > p:not(.eyebrow, .error-code) { margin: 0 auto 2rem; color: var(--muted); }

@media (min-width: 1100px) {
  .site-header {
    min-height: 6.2rem;
    padding-block: 1.2rem;
    background: linear-gradient(180deg, rgba(8,9,10,.68), transparent);
  }
  .site-nav { gap: clamp(1.6rem, 2.15vw, 2.8rem); }
  .hero { min-height: max(47rem, 100svh); }
  .hero-media { background-position: center 56%; }
  .hero-shade {
    background:
      linear-gradient(90deg, rgba(8,9,10,.94) 0%, rgba(8,9,10,.7) 32%, rgba(8,9,10,.22) 67%, rgba(8,9,10,.08) 100%),
      linear-gradient(0deg, rgba(8,9,10,.78) 0%, transparent 48%);
  }
  .hero-content {
    display: grid;
    grid-template-columns: minmax(27rem, .82fr) 1.18fr;
    grid-template-areas:
      "eyebrow ."
      "title ."
      "copy ."
      "meta ."
      "actions .";
    align-content: end;
    padding-bottom: clamp(5.5rem, 8.5vh, 8rem);
  }
  .hero-content > .eyebrow { grid-area: eyebrow; }
  .hero h1 { grid-area: title; font-size: clamp(5.7rem, 7.6vw, 7.6rem); }
  .hero-copy {
    grid-area: copy;
    width: fit-content;
    margin-top: 2.35rem;
    padding-left: 1.35rem;
    border-left: 1px solid rgba(225,184,121,.56);
    font-size: clamp(1.22rem, 1.55vw, 1.55rem);
  }
  .hero-meta { grid-area: meta; padding-left: 1.4rem; }
  .hero-actions { grid-area: actions; padding-left: 1.35rem; }

  .about {
    grid-template-columns: minmax(22rem, .88fr) minmax(25rem, .72fr);
    justify-content: space-between;
    gap: clamp(4rem, 7vw, 7rem);
    min-height: 46rem;
  }
  .about::before { left: 50.5%; }
  .about-heading { align-self: center; }
  .about h2 { font-size: clamp(3.5rem, 4.35vw, 4.7rem); }
  .about-copy { justify-self: end; font-size: 1.04rem; }

  .gallery { padding-top: clamp(8rem, 9vw, 10rem); }
  .section-heading { margin-bottom: clamp(3.5rem, 4.5vw, 5rem); }
  .section-heading > p { margin-right: 2rem; padding-left: 1.5rem; border-left: 1px solid var(--line); }
  .gallery-grid { min-height: min(66vw, 50rem); }
  .gallery-item figcaption { left: 1.55rem; bottom: 1.25rem; }

  .information {
    grid-template-columns: minmax(21rem, .78fr) minmax(28rem, 1fr);
    justify-content: space-between;
    gap: clamp(4rem, 7vw, 7rem);
  }
  .information-intro { padding-top: .45rem; }
  .info-list > div { grid-template-columns: 9rem 1fr; padding: 1.55rem 0; }

  .access-card { padding: clamp(3rem, 4vw, 4.25rem); }
  .map-button { min-width: 19rem; }
  .instagram-inner { max-width: 64rem; }
  .instagram h2 { font-size: clamp(3.5rem, 4.2vw, 4.5rem); }
}

@media (min-width: 1700px) {
  .hero-content { width: min(84%, var(--max)); }
  .hero::before {
    content: "";
    position: absolute;
    z-index: 1;
    right: clamp(4.5rem, 7vw, 7rem);
    bottom: 6rem;
    width: 1px;
    height: 9rem;
    background: linear-gradient(transparent, rgba(232,225,214,.42), transparent);
  }
  .gallery-grid { min-height: 50rem; }
}

@media (max-width: 900px) {
  .site-header { padding: 1.15rem 1.25rem; }
  .menu-toggle { position: relative; z-index: 22; display: grid; align-content: center; gap: .4rem; width: 2.8rem; height: 2.8rem; padding: .65rem; border: 0; background: transparent; color: inherit; }
  .menu-toggle span:not(.sr-only) { display: block; width: 100%; height: 1px; background: currentColor; transition: transform .25s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(.22rem) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-.22rem) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 21; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: .75rem; padding: 5rem 10vw; background: rgba(13,14,15,.98); visibility: hidden; opacity: 0; transition: opacity .25s ease, visibility .25s; }
  .site-nav.is-open { visibility: visible; opacity: 1; }
  .site-nav a { width: 100%; padding: .8rem 0; font-family: var(--serif); font-size: 1.25rem; letter-spacing: .05em; border-bottom: 1px solid var(--line); }
  .site-nav .nav-instagram { margin-top: 1rem; padding: .9rem 1rem; font-family: var(--sans); font-size: .8rem; }
  .hero-content { width: auto; margin: 0; padding: 8rem 1.25rem 4.5rem; }
  .hero-shade { background: linear-gradient(0deg, rgba(8,9,10,.93) 0%, rgba(8,9,10,.42) 72%, rgba(8,9,10,.58)); }
  .hero h1 { font-size: clamp(3.75rem, 18vw, 5.65rem); }
  .hero-copy { margin-top: 1.65rem; font-size: 1.08rem; line-height: 1.8; }
  .hero-meta { margin-top: .65rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1rem; margin-top: 2rem; }
  .hero-actions .button { width: min(100%, 20rem); }
  .section { padding: 6.5rem 1.25rem; }
  .about { min-height: auto; grid-template-columns: 1fr; gap: 2.5rem; }
  .about::before { display: none; }
  .about h2, .section-heading h2, .information h2, .access h2, .instagram h2 { font-size: clamp(2.05rem, 10vw, 3rem); }
  .about-copy { padding-left: 1.25rem; line-height: 2.15; }
  .section-heading { display: block; margin-bottom: 2.5rem; }
  .section-heading > p { margin-top: 1.25rem; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: clamp(24rem, 108vw, 31rem) clamp(11.5rem, 49vw, 15rem); gap: .65rem; }
  .gallery-item-main { grid-column: 1 / 3; grid-row: auto; }
  .gallery-item figcaption { left: .8rem; bottom: .55rem; font-size: .58rem; }
  .information { grid-template-columns: 1fr; gap: 3.2rem; }
  .info-list > div { grid-template-columns: 5.2rem 1fr; gap: .8rem; }
  .info-list dt { font-size: .74rem; }
  .access { min-height: auto; }
  .access-card { grid-template-columns: 1fr; align-items: stretch; gap: 2.5rem; padding: 1.4rem; }
  .map-button { width: 100%; min-height: 5rem; }
  .instagram { padding-block: 7.5rem; }
  .instagram-inner > p:not(.eyebrow) { max-width: 21rem; margin-inline: auto; }
  .footer-brand { display: block; }
  .footer-instagram { margin-top: 1.5rem; }
  .footer-details { grid-template-columns: 1fr; gap: .7rem; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: 3.75rem; }
  .hero-copy { font-size: 1rem; }
  .section { padding-inline: 1.1rem; }
  .about h2, .section-heading h2, .information h2, .access h2, .instagram h2 { font-size: 2rem; }
  .info-list > div { grid-template-columns: 4.8rem 1fr; }
  .instagram-link { font-size: .8rem; letter-spacing: .04em; }
}

@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; }
  .reveal { opacity: 1; transform: none; }
}