/* =========================================================================
   百人一写 CHS — main.css
   墨黒 × 和紙白 × 朱。余白と明朝で「詩のような写真」を支える。
   ========================================================================= */

/* ---- reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans-jp);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .3s var(--ease), color .3s var(--ease); }
a:hover { opacity: .62; }
h1, h2, h3, p, ul, figure, blockquote { margin: 0; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }

.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px,1px,1px,1px); white-space: nowrap;
}
.skip-link { position: absolute; left: -999px; top: 0; z-index: 1000; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--ink); color: var(--paper); padding: .6em 1em; }

/* ---- layout helpers ---------------------------------------------------- */
.wrap { width: 100%; max-width: 76rem; margin-inline: auto; padding-inline: var(--gutter); }
.measure { max-width: var(--measure); }
.section { padding-block: var(--section-y); position: relative; }
.section--text .section__lead { font-size: 1.05rem; }

/* 見出し系の共通スタイル */
.section__eyebrow {
  font-family: var(--serif-lat);
  font-size: .82rem;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin-bottom: 1.4rem;
}
.section__eyebrow::before {
  content: ""; display: inline-block; width: 2.2rem; height: 1px;
  background: var(--vermilion); vertical-align: middle; margin-right: .8em; opacity: .7;
}
.section__title {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.5;
  letter-spacing: .06em;
  color: var(--ink);
}
.section__lead {
  margin-top: 1.6rem;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 2.05;
}
.section__head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section__more { margin-top: 3rem; }

.btn-line {
  display: inline-block;
  font-family: var(--serif-lat);
  letter-spacing: .12em;
  padding-bottom: .35em;
  border-bottom: 1px solid currentColor;
}

/* =========================================================================
   Header
   ========================================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(1rem, 2.4vw, 1.6rem) var(--gutter);
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
}
.site-header__brand .custom-logo,
.site-header__brand img { max-height: 46px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text__jp { font-family: var(--serif-jp); font-size: 1.25rem; letter-spacing: .18em; font-weight: 600; }
.brand-text__en { font-family: var(--serif-lat); font-size: .66rem; letter-spacing: .34em; text-transform: uppercase; color: var(--ink-faint); }

.site-nav__list { display: flex; gap: clamp(1rem, 2.4vw, 2.4rem); }
.site-nav__item a,
.site-nav a {
  font-family: var(--serif-lat); font-size: .92rem; letter-spacing: .14em;
}
.nav-toggle { display: none; }

/* トップの暗いヒーロー上では明色、スクロール後（明色背景）では墨黒に */
.home .site-header:not(.is-scrolled) .brand-text,
.home .site-header:not(.is-scrolled) .site-nav a,
.home .site-header:not(.is-scrolled) .custom-logo-link { color: var(--paper); }
.home .site-header:not(.is-scrolled) .brand-text__en { color: rgba(255,255,255,.72); }
.home .site-header:not(.is-scrolled) .nav-toggle span { background: var(--paper); }

/* =========================================================================
   Hero (Welcome)
   ========================================================================= */
.hero {
  min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transform: scale(1.06); animation: heroZoom 14s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(18,16,13,.58) 0%, rgba(18,16,13,.30) 55%, rgba(18,16,13,.20) 100%),
    linear-gradient(180deg, rgba(18,16,13,.34) 0%, rgba(18,16,13,.40) 55%, rgba(18,16,13,.60) 100%);
}
.hero--image { color: var(--paper); }
.hero--image .hero__eyebrow { color: #fff; }
.hero--image .hero__eyebrow::before { background: #fff; }

/* シネマティック演出：ヴィネット・グレイン・レターボックス */
.hero__vignette { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse 120% 90% at 60% 45%, transparent 42%, rgba(0,0,0,.5) 100%); }
.hero__grain { position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: .08; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px; }
.hero__bar { position: absolute; left: 0; right: 0; z-index: 1; height: clamp(28px, 6vh, 64px); pointer-events: none; }
.hero__bar--top { top: 0; background: linear-gradient(180deg, rgba(0,0,0,.55), transparent); }
.hero__bar--bottom { bottom: 0; background: linear-gradient(0deg, rgba(0,0,0,.6), transparent); }

.hero__inner { position: relative; z-index: 2; padding-block: 8rem 6rem; }
.hero__eyebrow {
  font-family: var(--serif-jp); letter-spacing: .5em; font-size: .95rem; margin-bottom: 1.8rem;
}
.hero__title {
  font-family: var(--serif-jp); font-weight: 600;
  font-size: clamp(2.2rem, 7vw, 4.6rem);
  line-height: 1.45; letter-spacing: .08em;
}
.hero__title-en {
  font-family: var(--serif-lat); font-style: italic;
  font-size: clamp(1rem, 2.2vw, 1.4rem); letter-spacing: .04em;
  margin-top: 1.4rem; opacity: .92;
}
.hero__positioning {
  margin-top: 1.7rem; font-family: var(--serif-lat); text-transform: uppercase;
  letter-spacing: .4em; font-size: .7rem; color: rgba(255,255,255,.72);
}
.hero__positioning::before {
  content: ""; display: inline-block; width: 2.4rem; height: 1px;
  background: rgba(255,255,255,.5); vertical-align: middle; margin-right: 1em;
}
.hero__lead {
  margin-top: 2.2rem; max-width: 34rem; line-height: 2.1;
  font-size: 1rem;
}
.hero--image .hero__lead { color: rgba(255,255,255,.9); }
.hero__scroll {
  position: absolute; left: 50%; bottom: 2.2rem; transform: translateX(-50%);
  z-index: 2; font-family: var(--serif-lat); letter-spacing: .3em; font-size: .7rem; text-transform: uppercase;
}
.hero__scroll span { position: relative; }
.hero__scroll span::after {
  content: ""; position: absolute; left: 50%; top: 130%; width: 1px; height: 2.4rem;
  background: currentColor; transform: translateX(-50%); animation: scrollLine 2s var(--ease) infinite;
}
@keyframes scrollLine { 0% { transform: translateX(-50%) scaleY(0); transform-origin: top; } 50% { transform: translateX(-50%) scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: translateX(-50%) scaleY(0); transform-origin: bottom; } }

/* =========================================================================
   What We Do — feature list
   ========================================================================= */
.feature-list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(2rem, 4vw, 3.5rem);
  border-top: 1px solid var(--line); padding-top: clamp(2.5rem, 5vw, 4rem);
}
.feature-list__no {
  font-family: var(--serif-lat); font-size: 1.1rem; color: var(--vermilion); letter-spacing: .1em;
}
.feature-list__label {
  font-family: var(--serif-jp); font-size: 1.2rem; font-weight: 600; margin-top: .8rem; letter-spacing: .06em;
}
.feature-list__text { margin-top: .9rem; color: var(--ink-soft); font-size: .95rem; }

/* =========================================================================
   Our Works — gallery
   ========================================================================= */
.section--works { background: var(--paper-warm); }
.works-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2.2vw, 2rem);
}
.work-card { display: block; }
.work-card__fig { overflow: hidden; aspect-ratio: 4 / 5; background: #e7e2d8; }
.work-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.work-card:hover .work-card__img { transform: scale(1.05); opacity: 1; }
.work-card:hover { opacity: 1; }
.work-card__placeholder { display: block; width: 100%; height: 100%; }
.work-card__meta { padding-top: 1rem; }
.work-card__title { font-family: var(--serif-jp); font-size: 1.05rem; font-weight: 500; letter-spacing: .04em; }
.work-card__sub { display: flex; justify-content: space-between; gap: 1rem; margin-top: .35rem; color: var(--ink-faint); font-size: .82rem; }
.work-card__date { font-family: var(--serif-lat); letter-spacing: .08em; }
.works-grid__empty { color: var(--ink-faint); }

/* =========================================================================
   Concept / Featured (front page)
   ========================================================================= */
.section--concept .section__lead { font-size: 1.05rem; line-height: 2.1; }
.concept__inner { max-width: 46rem; text-align: left; }
.concept__inner .section__more { margin-top: 2.4rem; }
/* 日本語：文節（読点区切り）でのみ改行し、語句の途中で折らない */
.section__lead--jp .phrase { display: inline-block; }
.section__lead--jp { text-wrap: pretty; }
.section__lead-en {
  margin-top: 1.1rem; font-family: var(--serif-lat); font-style: italic;
  font-size: .98rem; line-height: 1.8; letter-spacing: .02em; color: var(--ink-faint);
}

/* =========================================================================
   Commissions（指名依頼への誘い）
   ========================================================================= */
.section--commission { text-align: center; position: relative; overflow: hidden; }
.section--commission .commission__inner { max-width: 46rem; margin-inline: auto; position: relative; z-index: 2; }
.commission__bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.commission__veil { position: absolute; inset: 0; z-index: 1; background: rgba(18,16,13,.62); }
.section--commission-img { color: var(--paper); }
.section--commission-img .section__eyebrow { color: #fff; }
.section--commission-img .section__eyebrow::before { background: #fff; }
.commission__title { font-family: var(--serif-jp); font-weight: 600; font-size: clamp(1.5rem,3.5vw,2.3rem); line-height: 1.6; letter-spacing: .08em; }
.commission__lead { margin-top: 1.6rem; line-height: 2.05; font-size: 1rem; }
/* 複数行の本文は左寄せ（1行のタイトルは中央のまま） */
.commission__lead, .commission__lead-en { text-align: left; }
.section--commission-img .commission__lead { color: rgba(255,255,255,.88); }
.commission__lead-en { margin-top: .9rem; font-family: var(--serif-lat); font-style: italic; font-size: .95rem; letter-spacing: .02em; color: var(--ink-faint); }
.section--commission-img .commission__lead-en { color: rgba(255,255,255,.6); }
.commission__tags { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem 1.4rem; margin-top: 2rem; }
.commission__tags li { font-family: var(--serif-lat); text-transform: uppercase; letter-spacing: .2em; font-size: .72rem; color: var(--ink-faint); }
.section--commission-img .commission__tags li { color: rgba(255,255,255,.7); }
.commission__cta { margin-top: 2.4rem; }
.section--featured { background: var(--paper-warm); }
.featured-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(.6rem,1.4vw,1.2rem);
  margin-bottom: clamp(2.5rem,5vw,3.5rem);
}
.featured-grid .work-card__fig { aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper); }
.featured-grid .work-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.featured-grid .work-card:hover .work-card__img { transform: scale(1.05); opacity: 1; }
.featured-grid .work-card:hover { opacity: 1; }
@media (max-width: 900px) { .featured-grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 600px) { .featured-grid { grid-template-columns: repeat(2,1fr); } }

/* =========================================================================
   Generic page (About / Contact 等)
   ========================================================================= */
.page-body { padding-bottom: clamp(5rem,9vw,8rem); }
.page-body .entry__body { line-height: 2.1; }
.page-body .entry__body > * + * { margin-top: 1.4rem; }
.page-body h2 { font-family: var(--serif-jp); font-weight: 600; font-size: clamp(1.3rem,3vw,1.8rem); letter-spacing: .06em; margin-top: 2.5rem; }
.page-body h3 { font-family: var(--serif-jp); font-weight: 600; font-size: 1.15rem; letter-spacing: .04em; margin-top: 2rem; }
.page-body a { border-bottom: 1px solid var(--line); }
.page-body .lang-en { font-family: var(--serif-lat); font-style: italic; color: var(--ink-faint); font-size: .98rem; }

/* News list */
.news-list { list-style: none; padding: 0; max-width: 46rem; margin: 0 auto; }
.news-list__item { border-bottom: 1px solid var(--line); }
.news-list__link { display: block; padding: 1.6rem 0; }
.news-list__date { font-family: var(--serif-lat); letter-spacing: .12em; font-size: .82rem; color: var(--ink-faint); }
.news-list__cats { font-size: .72rem; letter-spacing: .14em; color: var(--vermilion); margin-left: 1rem; }
.news-list__title { font-family: var(--serif-jp); font-size: 1.15rem; letter-spacing: .04em; margin-top: .4rem; }
.news-empty { text-align: center; color: var(--ink-faint); padding: 3rem 0; }

/* =========================================================================
   Events（イベント・募集）
   ========================================================================= */
.event-badge {
  display: inline-block; font-family: var(--serif-lat); letter-spacing: .14em; text-transform: uppercase;
  font-size: .66rem; padding: .35em .9em; border: 1px solid currentColor; border-radius: 0;
}
.event-badge--open   { color: var(--vermilion); }
.event-badge--soon   { color: var(--ink-faint); }
.event-badge--closed { color: var(--ink-faint); }
.event-badge--past   { color: var(--ink-faint); opacity: .7; }

.event-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2,1fr); gap: clamp(1.2rem,2.5vw,2.2rem); }
.event-list--past { margin-top: 1.6rem; opacity: .8; }
.event-section-title { font-family: var(--serif-jp); font-weight: 600; font-size: 1.2rem; letter-spacing: .08em; margin: clamp(3rem,6vw,5rem) 0 0; padding-top: 2rem; border-top: 1px solid var(--line); }
.event-card { background: var(--paper); }
.event-card__fig { aspect-ratio: 16/9; overflow: hidden; background: var(--paper-warm); }
.event-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.event-card__link:hover .event-card__img { transform: scale(1.04); opacity: 1; }
.event-card__link:hover { opacity: 1; }
.event-card__body { padding: 1.2rem .2rem 0; }
.event-card__title { font-family: var(--serif-jp); font-size: 1.2rem; letter-spacing: .04em; margin-top: .7rem; }
.event-card__meta { display: flex; gap: 1.2rem; margin-top: .5rem; color: var(--ink-faint); font-size: .85rem; }
.event-card__date { font-family: var(--serif-lat); letter-spacing: .08em; }

/* event detail */
.entry--event .entry__head { padding-bottom: 1.5rem; }
.entry--event .event-badge { margin-bottom: 1rem; }
.event-info { border-top: 1px solid var(--line); margin: 2rem 0; }
.event-info__row { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.event-info__row dt { color: var(--ink-faint); font-size: .9rem; letter-spacing: .06em; }
.event-info__row dd { margin: 0; }
.event-desc { margin: 2rem 0; }

/* apply form */
.apply { margin-top: 3rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
.apply__title { font-family: var(--serif-jp); font-weight: 600; font-size: 1.3rem; letter-spacing: .06em; text-align: center; margin-bottom: 1.8rem; }
.apply-form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.apply-form__row { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.3rem; }
.apply-form__row label { font-size: .9rem; letter-spacing: .06em; color: var(--ink-soft); }
.apply-form__row .req { color: var(--vermilion); font-size: .72rem; margin-left: .4em; }
.apply-form input, .apply-form textarea {
  width: 100%; padding: .8em .9em; border: 1px solid var(--line); background: var(--paper);
  font-family: var(--sans-jp); font-size: 1rem; color: var(--ink); border-radius: 0;
}
.apply-form input:focus, .apply-form textarea:focus { outline: none; border-color: var(--ink-faint); }
.apply-form__submit { text-align: center; margin-top: 2rem; }
.btn-fill {
  display: inline-block; background: var(--ink); color: var(--paper); border: 0; cursor: pointer;
  font-family: var(--serif-jp); letter-spacing: .12em; font-size: 1rem; padding: 1em 2.6em;
  transition: opacity .3s var(--ease);
}
.btn-fill:hover { opacity: .82; }
.apply-form__note { text-align: center; color: var(--ink-faint); font-size: .8rem; margin-top: 1.2rem; }
.apply-closed { text-align: center; color: var(--ink-faint); padding: 1.5rem 0; }
.apply-msg { text-align: center; padding: 2rem 1rem; border: 1px solid var(--line); }
.apply-msg--ok { border-color: var(--vermilion); }
.apply-msg--ok p:first-child { font-family: var(--serif-jp); font-size: 1.2rem; letter-spacing: .04em; }
.apply-msg__sub { color: var(--ink-soft); margin-top: .6rem; font-size: .92rem; }
.apply-msg--err { color: var(--vermilion-d); margin-bottom: 2rem; }

@media (max-width: 700px) { .event-list { grid-template-columns: 1fr; } .event-info__row { grid-template-columns: 6rem 1fr; } }

/* =========================================================================
   Services
   ========================================================================= */
.service-rows { border-top: 1px solid var(--line); }
.service-row {
  display: grid; grid-template-columns: 1fr 2fr; gap: 2rem;
  padding-block: clamp(1.6rem, 3vw, 2.4rem); border-bottom: 1px solid var(--line);
}
.service-row__title { font-family: var(--serif-jp); font-size: 1.2rem; font-weight: 600; letter-spacing: .05em; }
.service-row__text { color: var(--ink-soft); }

/* =========================================================================
   Voices
   ========================================================================= */
.section--voices { background: var(--paper-warm); }
.voices { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem, 4vw, 3.5rem); }
.voice__quote {
  font-family: var(--serif-jp); font-size: 1.2rem; line-height: 2; letter-spacing: .04em;
  position: relative; padding-left: 1.4rem;
}
.voice__quote::before { content: "“"; position: absolute; left: -.2rem; top: -.4rem; color: var(--vermilion); font-family: var(--serif-lat); font-size: 2.4rem; }
.voice__name { margin-top: 1rem; font-family: var(--serif-lat); letter-spacing: .14em; color: var(--ink-faint); font-size: .82rem; }

/* =========================================================================
   Contact
   ========================================================================= */
.section--contact { text-align: center; }
.section--contact .section__eyebrow::before { display: none; }
.section--contact .section__head { margin-bottom: 2.5rem; }
.contact__email { font-family: var(--serif-lat); font-size: clamp(1.3rem, 3vw, 2rem); letter-spacing: .08em; }
.contact__note { margin-top: 1.8rem; color: var(--ink-faint); font-size: .9rem; }
.contact__form { margin-top: 2rem; text-align: left; }

/* =========================================================================
   Recognition (1x) — 墨黒の帯
   ========================================================================= */
.section--recognition {
  background: var(--ink); color: var(--paper); text-align: center;
  padding-block: clamp(3.5rem, 7vw, 6rem);
}
.section--recognition .section__eyebrow { color: var(--vermilion); justify-content: center; }
.section--recognition .section__eyebrow::before { background: var(--vermilion); }
.recognition__inner { max-width: 44rem; margin-inline: auto; }
.recognition__lead {
  font-family: var(--serif-jp); font-weight: 400;
  font-size: clamp(.95rem, 1.6vw, 1.12rem); line-height: 2; letter-spacing: .05em;
  color: rgba(255,255,255,.82);
}
.recognition__stat { margin-top: 1.6rem; display: flex; align-items: baseline; justify-content: center; gap: .5rem; }
.recognition__num {
  font-family: var(--serif-lat); font-weight: 500; font-style: italic;
  font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1; color: rgba(255,255,255,.92);
}
.recognition__unit {
  font-family: var(--serif-lat); letter-spacing: .2em; text-transform: uppercase;
  font-size: .72rem; color: rgba(255,255,255,.5);
}
.recognition__note { margin-top: 1rem; color: rgba(255,255,255,.45); font-size: .8rem; letter-spacing: .04em; }
.recognition__cta { margin-top: 1.8rem; }
.btn-line--light { color: rgba(255,255,255,.85); font-size: .82rem; }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer { background: var(--ink); color: var(--paper); padding-block: clamp(3rem, 6vw, 5rem); }
.site-footer__inner { display: flex; flex-direction: column; align-items: center; gap: 1.4rem; text-align: center; }
.site-footer__jp { font-family: var(--serif-jp); font-size: 1.4rem; letter-spacing: .2em; display: block; }
.site-footer__en { font-family: var(--serif-lat); font-style: italic; font-size: .9rem; color: rgba(255,255,255,.6); display: block; margin-top: .4rem; }
.site-footer__list { display: flex; gap: 1.6rem; font-family: var(--serif-lat); letter-spacing: .12em; font-size: .85rem; }
.site-footer__social { display: flex; gap: 1.6rem; }
.site-footer__social a { font-family: var(--serif-lat); letter-spacing: .16em; font-size: .82rem; color: rgba(255,255,255,.7); text-transform: uppercase; }
.site-footer__social a:hover { color: #fff; opacity: 1; }
.site-footer__copy { color: rgba(255,255,255,.45); font-size: .76rem; letter-spacing: .1em; }

/* =========================================================================
   Single (work / column)
   ========================================================================= */
.entry { padding-top: clamp(7rem, 12vh, 10rem); }
.entry__hero-img { width: 100%; max-height: 84vh; object-fit: cover; }
.entry__head { text-align: center; padding-block: clamp(2.5rem, 6vw, 4rem); }
.entry__title { font-family: var(--serif-jp); font-weight: 600; font-size: clamp(1.6rem, 4vw, 2.6rem); letter-spacing: .06em; line-height: 1.5; }
.entry__meta { margin-top: 1.2rem; color: var(--ink-faint); font-family: var(--serif-lat); letter-spacing: .12em; font-size: .85rem; display: flex; gap: 1.4rem; justify-content: center; flex-wrap: wrap; }
.entry__body { line-height: 2.1; }
.entry__body > * + * { margin-top: 1.5rem; }
.entry__back { display: block; text-align: center; margin-top: 4rem; font-family: var(--serif-lat); letter-spacing: .14em; }
.entry__back::before { content: "— "; }

/* archive */
.archive-head { text-align: center; padding-top: clamp(8rem, 14vh, 12rem); padding-bottom: clamp(1.5rem,4vw,3rem); }
.archive-head__title { font-family: var(--serif-jp); font-size: clamp(1.8rem,5vw,3rem); letter-spacing: .1em; }

/* theme filter */
.work-filter {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem 1.4rem;
  max-width: 60rem; margin: 0 auto clamp(2.5rem,5vw,4rem); padding-inline: var(--gutter);
}
.work-filter__btn {
  background: none; border: 0; padding: .3em .2em; cursor: pointer;
  font-family: var(--serif-jp); font-size: .95rem; letter-spacing: .08em;
  color: var(--ink-faint); position: relative; transition: color .3s var(--ease);
}
.work-filter__btn::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--vermilion); transform: scaleX(0); transition: transform .3s var(--ease);
}
.work-filter__btn:hover { color: var(--ink); }
.work-filter__btn.is-active { color: var(--ink); }
.work-filter__btn.is-active::after { transform: scaleX(1); }

.works-grid--archive .works-grid__item.is-hidden { display: none; }
.works-grid--archive { transition: opacity .3s var(--ease); }

/* =========================================================================
   Page head (下層ページ共通)
   ========================================================================= */
.page-head { text-align: center; padding: clamp(8rem,15vh,12rem) var(--gutter) clamp(2.5rem,5vw,4rem); }
.page-head__eyebrow {
  font-family: var(--serif-lat); font-size: .82rem; letter-spacing: .42em; text-transform: uppercase;
  color: var(--vermilion); margin-bottom: 1.2rem;
}
.page-head__title { font-family: var(--serif-jp); font-weight: 600; font-size: clamp(2rem,5.5vw,3.4rem); letter-spacing: .12em; }
.page-head__lead { margin-top: 1.4rem; color: var(--ink-soft); font-size: 1rem; }
.page-head__lead-en { margin-top: .5rem; font-family: var(--serif-lat); font-style: italic; font-size: .92rem; letter-spacing: .03em; color: var(--ink-faint); }
.page-head__back { margin-top: 1.4rem; font-family: var(--serif-lat); letter-spacing: .12em; font-size: .85rem; color: var(--ink-faint); }

/* =========================================================================
   Gallery index — theme covers
   ========================================================================= */
.theme-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(.6rem,1.4vw,1.4rem);
  padding-bottom: clamp(4rem,8vw,7rem);
}
.theme-card { display: block; position: relative; }
.theme-card__fig { position: relative; overflow: hidden; aspect-ratio: 3 / 4; background: var(--paper-warm); }
.theme-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.theme-card:hover .theme-card__img { transform: scale(1.06); opacity: 1; }
.theme-card:hover { opacity: 1; }
.theme-card__veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,16,13,.05) 40%, rgba(18,16,13,.62) 100%); }
.theme-card__cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem; color: var(--paper); text-align: center; }
.theme-card__en { display: block; font-family: var(--serif-lat); letter-spacing: .24em; text-transform: uppercase; font-size: .68rem; color: rgba(255,255,255,.75); }
.theme-card__jp { display: block; font-family: var(--serif-jp); font-weight: 600; font-size: clamp(1.1rem,2vw,1.45rem); letter-spacing: .1em; margin-top: .3rem; }
.theme-card__count { display: block; font-family: var(--serif-lat); font-size: .7rem; letter-spacing: .18em; color: rgba(255,255,255,.6); margin-top: .5rem; }

/* =========================================================================
   Masonry (テーマ別ページ)
   ========================================================================= */
.masonry { columns: 3; column-gap: clamp(.6rem,1.4vw,1.2rem); padding-bottom: clamp(3rem,6vw,5rem); }
.masonry__item { break-inside: avoid; margin: 0 0 clamp(.6rem,1.4vw,1.2rem); }
.masonry__btn { display: block; width: 100%; padding: 0; border: 0; background: var(--paper-warm); cursor: zoom-in; overflow: hidden; }
.masonry__img { display: block; width: 100%; height: auto; transition: opacity .8s var(--ease), transform 1.1s var(--ease); }
.masonry__btn:hover .masonry__img { transform: scale(1.03); opacity: .92; }

/* =========================================================================
   Lightbox
   ========================================================================= */
.lightbox {
  position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
  background: rgba(12,11,9,.94); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  opacity: 0; transition: opacity .35s var(--ease);
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }
.lightbox__stage { margin: 0; max-width: 92vw; max-height: 88vh; display: flex; flex-direction: column; align-items: center; }
.lightbox__img { max-width: 92vw; max-height: 82vh; width: auto; height: auto; object-fit: contain; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox__cap { margin-top: 1rem; color: rgba(255,255,255,.72); font-family: var(--serif-lat); letter-spacing: .1em; font-size: .85rem; text-align: center; }
.lightbox__close { position: absolute; top: 1.2rem; right: 1.6rem; background: none; border: 0; color: rgba(255,255,255,.8); font-size: 2.4rem; line-height: 1; cursor: pointer; }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); background: none; border: 0;
  color: rgba(255,255,255,.7); font-size: 3rem; line-height: 1; cursor: pointer; padding: 1rem; transition: color .3s;
}
.lightbox__nav:hover, .lightbox__close:hover { color: #fff; }
.lightbox__nav--prev { left: 1rem; }
.lightbox__nav--next { right: 1rem; }
.pagination { text-align: center; padding-block: 2rem 4rem; font-family: var(--serif-lat); letter-spacing: .1em; }
.pagination a, .pagination .current { padding: .3em .7em; }

@media (max-width: 900px) { .theme-grid { grid-template-columns: repeat(2,1fr); } .masonry { columns: 2; } }
@media (max-width: 600px) { .theme-grid { grid-template-columns: 1fr; } .masonry { columns: 1; } .lightbox__nav { font-size: 2rem; padding: .5rem; } }

/* =========================================================================
   Reveal animation
   ========================================================================= */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero__bg { animation: none; transform: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 900px) {
  .feature-list, .works-grid { grid-template-columns: repeat(2, 1fr); }
  .voices { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .feature-list { grid-template-columns: 1fr; gap: 2.5rem; }
  .works-grid { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; gap: .6rem; }
  .site-nav { position: fixed; inset: 0; background: color-mix(in srgb, var(--paper) 97%, transparent); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); display: flex; align-items: center; justify-content: center; transform: translateX(100%); transition: transform .5s var(--ease); }
  .site-nav.is-open { transform: none; }
  .site-nav__list { flex-direction: column; text-align: center; gap: 1.8rem; }
  .site-nav__item a { font-size: 1.3rem; }
  .nav-toggle { display: block; position: relative; z-index: 110; width: 28px; height: 18px; background: none; border: 0; }
  .nav-toggle span { display: block; height: 1px; background: var(--ink); margin: 5px 0; transition: transform .4s var(--ease), opacity .3s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}