/* =========================================================
   shiki Inc. v2 — 藍と生成り
   style.css の決まりはそのまま。色・余白・写真の扱いだけを上書きする。
   ・色は2色（藍と生成り）とその濃淡だけ
   ・写真はすべて藍×生成りの2色刷りに染める
   ・余白を大きく、1画面に置く情報を減らす
   ・紙の粒子を全体に薄くかける
   ========================================================= */
:root {
  --ai: #2d3f59;            /* 藍：面と番号。ロゴの線の色（Masato支給ロゴから実測・2026-10-18） */
  --ai-deep: #223047;
  --kinari: #efe8d8;        /* 生成り：地 */

  --paper: var(--kinari);
  --paper-2: #e6dece;
  --ink: #1d2737;           /* 文字は黒ではなく、ロゴの紺をさらに深くした色 */
  --ink-2: #586273;
  --line: #c9c4b4;
  --soil: var(--ai);        /* 番号と目次の色を藍に */
  --moss: var(--ai);
  --moss-ink: var(--kinari);
  --ginger: #c9bfa6;

  --sp-section: clamp(136px, 16vw, 240px);
  --sp-block: clamp(96px, 11vw, 168px);
  --sp-item: 64px;
  --sp-head: clamp(40px, 5vw, 72px);
  --gutter: clamp(24px, 7vw, 120px);
  --max: 1360px;
}

/* 紙の粒子 */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 50; pointer-events: none;
  opacity: .16; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .1 0 0 0 0 .13 0 0 0 0 .3 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- 写真を2色刷りに（触れるとカラーに戻る） ----------
   白黒の写真 → 藍を「スクリーン」で重ねて暗部を藍に → 生成りを「乗算」で重ねて明部を生成りに。
   重ねた2枚の透明度を0にすると、元のカラー写真が見える。 */
.work-media, .teaser-works figure, .soyogi figure {
  position: relative; isolation: isolate; background: var(--paper-2);
}
.work-media img, .teaser-works img, .soyogi figure img {
  filter: grayscale(1) contrast(1.08) brightness(1.04);
  transition: filter .8s var(--ease), opacity .7s var(--ease), transform .9s var(--ease);
}
.work-media::before, .teaser-works figure::before, .soyogi figure::before,
.work-media::after, .teaser-works figure::after, .soyogi figure::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  transition: opacity .8s var(--ease);
}
.work-media::before, .teaser-works figure::before, .soyogi figure::before { background: var(--ai); mix-blend-mode: screen; }
.work-media::after, .teaser-works figure::after, .soyogi figure::after { background: var(--kinari); mix-blend-mode: multiply; }

/* PC：カーソルを置いた写真だけカラーに */
@media (hover: hover) {
  .work-media:hover img, .teaser-works a:hover img, .soyogi figure:hover img { filter: none; }
  .work-media:hover::before, .work-media:hover::after,
  .teaser-works a:hover figure::before, .teaser-works a:hover figure::after,
  .soyogi figure:hover::before, .soyogi figure:hover::after { opacity: 0; }
}
/* スマホ：画面の真ん中に来た写真がカラーに（main.js が .is-color を付ける） */
@media (hover: none) {
  .is-color img { filter: none; }
  .is-color::before, .is-color::after { opacity: 0; }
}

.work-media .dots, .work-media .count { z-index: 3; }
.soyogi figure { border: 1px solid color-mix(in srgb, var(--kinari) 30%, transparent); }

/* ---------- ヘッダー（トップでは藍の上に生成りで） ---------- */
.home .site-header:not(.scrolled) { background: var(--ai); backdrop-filter: none; color: var(--kinari); }
/* ロゴの出し分け：生成りの上は支給の紺のロゴ、藍の上は白抜き */
.site-header .logo img.logo-on-ai { display: none; filter: invert(1); mix-blend-mode: screen; }
.home .site-header:not(.scrolled) .logo img.logo-on-paper { display: none; }
.home .site-header:not(.scrolled) .logo img.logo-on-ai { display: block; }
.home .site-header:not(.scrolled) .nav-cta { border-color: var(--kinari); }
.home .site-header:not(.scrolled) .nav-cta:hover { background: var(--kinari); color: var(--ai); }
.home .site-header:not(.scrolled) .menu i { background: var(--kinari); }
.site-header { transition: background var(--dur), color var(--dur), box-shadow var(--dur); }
@media (max-width: 899px) { .home .site-header:not(.scrolled) .nav { color: var(--ink); } }

/* ---------- Home：藍の色面＋縦書き＋版画の風景 ---------- */
.home main { padding-top: 0; }
.hero-v2 {
  position: relative; min-height: 100svh; background: var(--ai); color: var(--kinari);
  display: grid; grid-template-rows: 1fr auto; overflow: hidden;
}
.hero-v2-inner {
  width: 100%; max-width: var(--max); margin: 0 auto;
  padding: clamp(120px, 16vh, 180px) var(--gutter) 0;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 48px;
  position: relative; z-index: 2;
}
.v-title {
  order: 2; writing-mode: vertical-rl; text-orientation: mixed;
  font-family: var(--mincho); font-weight: 300; font-size: clamp(28px, 3.6vw, 48px);
  line-height: 2; letter-spacing: .32em; margin: 0; font-feature-settings: "vpal";
}
.hero-v2-side { order: 1; max-width: 26em; padding-top: 8px; }
.hero-v2 .eyebrow { color: color-mix(in srgb, var(--kinari) 70%, transparent); margin-bottom: 28px; }
.hero-v2 .lead { color: var(--kinari); font-size: var(--fs-body); line-height: 2.2; opacity: .9; }
.hero-landscape {
  display: block; width: 100%; height: auto; min-height: 220px; object-fit: cover; object-position: center bottom;
  margin-top: clamp(40px, 8vh, 96px);
}
@media (max-width: 700px) {
  .hero-v2-inner { flex-direction: column-reverse; gap: 40px; }
  .v-title { align-self: flex-end; font-size: 30px; }
}

/* 目次はヒーローのすぐ後に、余白をたっぷり */
.index { padding-top: calc(var(--sp-section) * .6); }
.index-label { margin-bottom: 12px; }
.index a { padding: 11px 0; line-height: 1.35; }

/* ---------- 見出しと数字 ---------- */
.section-head .num { color: var(--ai); }
.mode-fig, .formula b { color: color-mix(in srgb, var(--ai) 22%, var(--kinari)); }

/* ---------- soyogi の帯も藍に ---------- */
.soyogi { background: var(--ai); }
.soyogi .eyebrow, .soyogi .eyebrow .page { color: color-mix(in srgb, var(--kinari) 70%, transparent); }

/* ---------- 資料カード ---------- */
.doc { background: transparent; border: 1px solid var(--line); }
.doc-cover { box-shadow: none; border: 1px solid var(--line); }
.soyogi-cover { background: var(--ai); border-color: var(--ai); }
.soyogi-cover small { color: color-mix(in srgb, var(--kinari) 70%, transparent); }

/* ---------- 図の色 ---------- */
.d-fill { fill: color-mix(in srgb, var(--ai) 16%, var(--kinari)); }
.m-land circle { fill: var(--ai); opacity: .35; }

/* ---------- フッター（参考：色面＋地図のような風景） ---------- */
.site-footer {
  background: var(--ai); color: var(--kinari);
  padding: clamp(96px, 12vw, 160px) 0 0; position: relative; overflow: hidden;
}
.footer-top, .site-footer .company, .site-footer .copy {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter);
}
.footer-top { display: grid; gap: 64px; }
@media (min-width: 900px) { .footer-top { grid-template-columns: 1fr auto; gap: 96px; } }
.footer-brand { display: grid; gap: 28px; align-content: start; justify-items: start; }
.footer-logo img { width: 64px; }
.footer-tagline { font-size: var(--fs-body); line-height: 2.1; letter-spacing: var(--tr-head); margin: 0; color: color-mix(in srgb, var(--kinari) 88%, transparent); }
.footer-cols { display: grid; grid-template-columns: repeat(3, auto); gap: 32px clamp(40px, 6vw, 96px); }
@media (max-width: 600px) { .footer-cols { grid-template-columns: repeat(2, auto); } }
.fc-h { font-family: var(--latin); font-size: var(--fs-note); font-weight: 500; letter-spacing: .02em; margin-bottom: 16px; }
.footer-cols ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-cols a { text-decoration: none; font-family: var(--latin); font-size: var(--fs-note); color: color-mix(in srgb, var(--kinari) 72%, transparent); transition: color var(--dur); }
.footer-cols a:hover { color: var(--kinari); }
.site-footer .company {
  display: flex; flex-wrap: wrap; gap: 8px 48px; margin-top: clamp(80px, 10vw, 128px);
}
.site-footer .company div { display: flex; gap: 12px; align-items: baseline; }
.site-footer .company dt, .site-footer .company dd { padding: 0; background: none; }
.site-footer .copy { margin-top: 24px; }
.footer-landscape {
  display: block; width: 100%; height: auto; min-height: 200px; object-fit: cover; object-position: center bottom;
  margin-top: clamp(48px, 6vw, 80px);
}

/* 余白をとったぶん、本文の幅は少し狭く */
.about-body .cols, .approach-text, .section-lead { max-width: 34em; }
@media (min-width: 900px) { .about-body .cols { max-width: none; } }

/* ヘッダーは透けさせない（下の色が透けてロゴの地が浮くのを防ぐ） */
.site-header.scrolled, body:not(.home) .site-header { background: var(--kinari); backdrop-filter: none; }

/* ---------- 実績ごとの図（掘る→訳す→織る）とクレジット ---------- */
.work-detail {
  grid-column: 1 / -1; order: 3; display: grid; gap: 48px 64px;
  margin-top: 8px; padding-top: 40px; color: var(--ink);
  background: var(--dots); background-position: left top;
}
@media (min-width: 900px) { .work-detail { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); } }
.wd-h {
  font-family: var(--latin); font-size: var(--fs-label); letter-spacing: var(--tr-label); text-transform: uppercase;
  color: var(--ink-2); margin-bottom: 24px; display: flex; gap: 16px; flex-wrap: wrap;
}
.wd-h span { color: var(--ai); }

.work-flow ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; position: relative; }
@media (min-width: 600px) {
  .work-flow ol { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  /* 3つの丸をつなぐ点線 */
  .work-flow ol::before {
    content: ""; position: absolute; left: 22px; right: 22px; top: 21px; height: 3px;
    background: var(--dots); color: var(--ai);
  }
}
.work-flow ol > li { position: relative; min-width: 0; }
.work-flow b {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--ai); background: var(--paper); color: var(--ai);
  font-family: var(--latin); font-weight: 400; font-size: 18px; position: relative; z-index: 1; margin-bottom: 14px;
}
.work-flow h4 { font-family: var(--latin); font-size: var(--fs-body); display: flex; gap: 10px; align-items: baseline; margin-bottom: 8px; }
.work-flow h4 span { font-family: var(--mincho); font-size: var(--fs-small); color: var(--ink-2); letter-spacing: .1em; }
.work-flow ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.work-flow ul li { font-size: var(--fs-note); color: var(--ink-2); line-height: 1.8; padding-left: 12px; position: relative; word-break: auto-phrase; }
.work-flow ul li::before { content: ""; position: absolute; left: 0; top: .85em; width: 5px; height: 1px; background: var(--ai); }

.work-credit .credits { margin: 0; grid-template-columns: minmax(8em, 2fr) 3fr; gap: 0 20px; }
.work-credit .credits dt, .work-credit .credits dd { padding: 7px 0; font-size: var(--fs-note); background: var(--dots); color: var(--ink); }
.work-credit .credits dt { font-family: var(--latin); -webkit-text-fill-color: var(--ink-2); }
.work-credit .credits dd { word-break: auto-phrase; }

/* ---------- 読み込みの演出（参考：HARKEN） ---------- */
.loader { display: none; }
.is-loading .loader {
  display: block; position: fixed; inset: 0; z-index: 100; background: var(--ai); color: var(--kinari);
  transition: opacity .9s var(--ease), transform 1.1s var(--ease);
}
.loader-logo {
  position: absolute; top: 16px; left: var(--gutter); width: 40px; height: 40px;
  filter: invert(1); mix-blend-mode: screen;
}
.loader-bar {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: clamp(48px, 9vh, 96px);
  height: 20px; display: flex; align-items: center;
}
/* 点線が左から伸びる。--p（0〜1）は main.js が進める */
/* 糸と針：main.js がSVGで一目ずつ描く */
.loader-bar i { display: block; flex: 0 0 auto; height: 40px; }
.loader-bar svg { display: block; overflow: visible; }
.st-body { fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; }
.st-twist { fill: none; stroke: var(--ai); stroke-width: .7; stroke-linecap: round; stroke-dasharray: 1.6 1.4; opacity: .5; transform: translateY(.4px); }
.st-holes circle { fill: color-mix(in srgb, currentColor 30%, transparent); }
.st-thread { stroke: currentColor; stroke-width: 1.1; stroke-linecap: round; opacity: .75; }
.st-needle path { fill: color-mix(in srgb, currentColor 92%, transparent); }
.st-needle .st-eye { fill: var(--ai); }
.is-loaded .st-needle, .is-loaded .st-thread { opacity: 0; transition: opacity .4s; }
.loader-num { font-family: var(--latin); font-size: var(--fs-note); letter-spacing: .04em; margin-left: 20px; font-variant-numeric: tabular-nums; }
.is-loaded .loader { opacity: 0; transform: translateY(-1.5%); pointer-events: none; }

/* ページがじわじわ出てくる */
@keyframes shiki-enter { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.is-loaded main, .is-entering main { animation: shiki-enter 1.1s var(--ease) both; }
.is-loaded main { animation-delay: .25s; }
.is-loading:not(.is-loaded) body { overflow: hidden; }

/* ---------- Weaving Future Nostalgia（後世に残る生活文化を織りなす） ---------- */
.hero-word, .footer-word, .loader-word {
  font-family: var(--serif-latin); font-style: italic; font-weight: 400; letter-spacing: .02em; margin: 0;
}
.hero-word { font-size: clamp(22px, 2.4vw, 30px); line-height: 1.3; color: var(--kinari); margin-bottom: 18px; }
.footer-word { font-size: 20px; color: color-mix(in srgb, var(--kinari) 80%, transparent); }
.loader-word {
  position: absolute; left: var(--gutter); bottom: calc(clamp(48px, 9vh, 96px) + 36px);
  font-size: clamp(20px, 2.2vw, 28px); color: var(--kinari);
  opacity: 0; animation: shiki-enter 1.2s var(--ease) .2s forwards;
}

/* ---------- 10/30 公開用：受賞の印・リンクのないお知らせ ---------- */
.award-badge {
  display: inline-grid; gap: 6px; margin: 0 0 24px; padding: 12px 2px 13px;
  border-top: 1px solid var(--ai); border-bottom: 1px solid var(--ai); color: var(--ai);
}
.award-badge .ab-en { font-family: var(--latin); font-size: var(--fs-label); letter-spacing: var(--tr-label); text-transform: uppercase; line-height: 1.2; }
.award-badge .ab-jp { font-family: var(--mincho); font-size: var(--fs-small); letter-spacing: .08em; line-height: 1.4; }
.news-list .news-static {
  display: grid; grid-template-columns: 7em 4em 1fr auto; gap: 8px 24px; align-items: baseline;
  padding: 24px 0; color: var(--ink); background: var(--dots);
}
@media (max-width: 600px) { .news-list .news-static { grid-template-columns: auto 1fr; } .news-static .news-title { grid-column: 1 / -1; } }

/* soyogi の写真は縦長（4:5）のまま見せる。正方形に切ると瓶と文字が欠けるため */
.soyogi figure img { aspect-ratio: 4 / 5; object-position: center; } /* soyogi-origin */
@media (min-width: 900px) { .soyogi figure { max-width: 520px; justify-self: center; width: 100%; } }

/* ---------- soyogi：ブランドの概要 ---------- */
.soyogi-quote { font-family: var(--mincho); font-weight: 300; font-size: var(--fs-statement); line-height: 1.8; letter-spacing: var(--tr-head); margin-bottom: 12px; font-feature-settings: "palt"; text-wrap: balance; }
.soyogi-en { font-family: var(--serif-latin); font-style: italic; font-size: clamp(18px, 2vw, 24px); color: var(--ai); margin-bottom: var(--sp-block); }
.soyogi-points { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-item) 48px; counter-reset: pt; }
@media (min-width: 900px) { .soyogi-points { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.soyogi-points li { counter-increment: pt; padding-top: 20px; background: var(--dots); background-position: left top; color: var(--ink); }
.soyogi-points li::before { content: counter(pt, decimal-leading-zero); display: block; font-family: var(--latin); font-weight: 300; font-size: 40px; line-height: 1; color: var(--ai); margin-bottom: 16px; }
.soyogi-points h3 { font-family: var(--latin); font-size: var(--fs-h3); line-height: 1.3; margin-bottom: 14px; }
.soyogi-points h3 span { display: block; font-family: var(--mincho); font-size: var(--fs-small); letter-spacing: .1em; color: var(--ink-2); margin-top: 6px; }
.soyogi-points p { font-size: var(--fs-note); color: var(--ink-2); }

.story-strip { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
@media (min-width: 900px) { .story-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.story-strip figure { margin: 0 0 12px; aspect-ratio: 4 / 5; overflow: hidden; position: relative; isolation: isolate; background: var(--paper-2); }
.story-strip img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.08) brightness(1.04); transition: filter .8s var(--ease); }
.story-strip figure::before, .story-strip figure::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; transition: opacity .8s var(--ease); }
.story-strip figure::before { background: var(--ai); mix-blend-mode: screen; }
.story-strip figure::after { background: var(--kinari); mix-blend-mode: multiply; }
@media (hover: hover) { .story-strip li:hover img { filter: none; } .story-strip li:hover figure::before, .story-strip li:hover figure::after { opacity: 0; } }
@media (hover: none) { .story-strip figure.is-color img { filter: none; } .story-strip figure.is-color::before, .story-strip figure.is-color::after { opacity: 0; } }
.story-strip p { font-size: var(--fs-note); margin: 0; }
.story-strip p span { font-family: var(--latin); font-size: var(--fs-small); color: var(--ai); margin-right: 10px; }
.soyogi-vision { margin-top: var(--sp-head); font-family: var(--mincho); font-size: var(--fs-lead); line-height: 2; letter-spacing: var(--tr-head); max-width: 40em; }
.soyogi-store:last-child { padding-bottom: 0; }

/* Japanese Gingery の定義 */
.gingery { display: grid; gap: 24px 64px; margin-bottom: var(--sp-block); padding: 40px 0; background: var(--dots), var(--dots); background-position: left top, left bottom; color: var(--ink); }
@media (min-width: 900px) { .gingery { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); } }
.gingery-def b { display: block; font-family: var(--serif-latin); font-style: italic; font-weight: 400; font-size: clamp(48px, 6vw, 80px); line-height: 1; color: var(--ai); }
.gingery-def span { display: block; margin-top: 12px; font-size: var(--fs-small); letter-spacing: .1em; color: var(--ink-2); }
.gingery-text p { font-size: var(--fs-body); line-height: 2.1; max-width: 36em; }
.soyogi-en { margin-bottom: var(--sp-head); }

/* ---------- ICHI の専用ページ ---------- */
.section-head .page a { text-decoration: none; }
.section-head .page a:hover { color: var(--ai); }
.ichi-lead { display: grid; gap: 24px 64px; }
@media (min-width: 900px) { .ichi-lead { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); align-items: start; } }
.ichi-lead-text p { color: var(--ink-2); font-size: var(--fs-note); }
.ichi-credit { margin-top: var(--sp-head); max-width: 640px; }
.ichi-credit dt, .ichi-credit dd { padding: 6px 0; background: var(--dots); color: var(--ink); }
.ichi-credit dt { -webkit-text-fill-color: var(--ink-2); }

.brand-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-item) 32px; }
@media (min-width: 600px) { .brand-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { .brand-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.brand-grid figure { margin: 0 0 16px; aspect-ratio: 1; overflow: hidden; position: relative; isolation: isolate; background: var(--paper-2); }
.brand-grid figure img { width: 100%; height: 100%; object-fit: cover; }
.brand-since { font-family: var(--latin); font-size: var(--fs-label); letter-spacing: var(--tr-label); text-transform: uppercase; color: var(--ai); margin-bottom: 4px; }
.brand-grid h3 { font-family: var(--latin); font-size: var(--fs-h3); line-height: 1.3; }
.brand-grid li li { font-size: var(--fs-small); }
.brand-note { font-size: var(--fs-note); color: var(--ink-2); margin: 6px 0 14px; }

.creative-grid { display: grid; gap: 32px 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .creative-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.creative-grid figure { margin: 0; min-width: 0; }
.creative-grid .cg-wide { grid-column: span 2; }
.creative-grid img { width: 100%; aspect-ratio: 4 / 5; object-fit: contain; background: var(--paper-2); padding: 16px; transition: transform .6s var(--ease); }
.creative-grid .cg-wide img { aspect-ratio: 16 / 7; }
.creative-grid figure:hover img { transform: translateY(-4px); }
.creative-grid figcaption { margin-top: 10px; font-size: var(--fs-small); color: var(--ink-2); }

.rave-lead { display: grid; gap: 32px 64px; margin-bottom: var(--sp-item); }
@media (min-width: 900px) { .rave-lead { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: center; } }
.rave-poster { margin: 0; }
.rave-poster img { width: 100%; }
.rave-lead p:not(.statement) { color: var(--ink-2); font-size: var(--fs-note); }
.rave-lead .tags { margin-top: 20px; }
.rave-strip { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .rave-strip { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.rave-strip figure { margin: 0; aspect-ratio: 3 / 4; overflow: hidden; position: relative; isolation: isolate; background: var(--paper-2); }
.rave-strip img { width: 100%; height: 100%; object-fit: cover; }

/* 店舗写真と当日写真も2色刷り→触れるとカラー */
.brand-grid figure img, .rave-strip figure img { filter: grayscale(1) contrast(1.08) brightness(1.04); transition: filter .8s var(--ease); }
.brand-grid figure::before, .brand-grid figure::after, .rave-strip figure::before, .rave-strip figure::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; transition: opacity .8s var(--ease); }
.brand-grid figure::before, .rave-strip figure::before { background: var(--ai); mix-blend-mode: screen; }
.brand-grid figure::after, .rave-strip figure::after { background: var(--kinari); mix-blend-mode: multiply; }
@media (hover: hover) {
  .brand-grid li:hover figure img, .rave-strip li:hover img { filter: none; }
  .brand-grid li:hover figure::before, .brand-grid li:hover figure::after, .rave-strip li:hover figure::before, .rave-strip li:hover figure::after { opacity: 0; }
}
@media (hover: none) { .brand-grid figure.is-color img, .rave-strip figure.is-color img { filter: none; } .brand-grid figure.is-color::before, .brand-grid figure.is-color::after, .rave-strip figure.is-color::before, .rave-strip figure.is-color::after { opacity: 0; } }

/* ---------- ページの先頭：番号ではなく、ページ名を大きく＋右に道しるべ（HARKENの個別ページの考え方） ---------- */
.section-head { grid-template-columns: minmax(0, 1fr) auto; align-items: end; }
.section-head h1 {
  font-family: var(--latin); font-weight: 300; font-size: clamp(56px, 9vw, 132px);
  line-height: .9; letter-spacing: -.035em;
}
.section-head .jp { margin-top: 14px; }
.section-head .page { font-family: var(--latin); font-size: var(--fs-small); letter-spacing: .06em; color: var(--ink-2); padding-bottom: 4px; }
.section-head .page a { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; transition: border-color var(--dur), color var(--dur); }
.section-head .page a:hover { color: var(--ai); border-color: currentColor; }

/* ---------- Approach 04：5つの段階 ---------- */
.fieldwork.steps { counter-reset: st; }
.fieldwork.steps li { grid-template-columns: 7.5em 1fr; }
.fieldwork.steps em { font-style: normal; font-family: var(--mincho); color: var(--ai); margin-right: 1em; }
@media (min-width: 900px) { .approach-item .fieldwork.steps { grid-column: 2 / -1; } }

.diagram .d-ring { fill: var(--ai); }
.diagram .d-core { fill: var(--kinari); font-family: var(--mincho); font-size: 30px; letter-spacing: .2em; }
.fieldwork.steps span { display: grid; grid-template-columns: 6em minmax(0,1fr); }
.fieldwork.steps em { display: block; margin: 0; }
@media (max-width: 600px) { .fieldwork.steps li { grid-template-columns: 1fr; gap: 6px; } .fieldwork.steps span { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- トップのコピー：一文字ずつパタパタ ---------- */
.v-title.is-typing { perspective: 600px; }
.v-title .flap { display: inline-block; opacity: 0; transform: rotateX(-90deg); transform-origin: 50% 0; }
.v-title.is-typed .flap { animation: flap .42s cubic-bezier(.2, .8, .3, 1.2) var(--d) both; }
@keyframes flap {
  0%   { opacity: 0; transform: rotateX(-90deg); }
  45%  { opacity: 1; }
  70%  { transform: rotateX(16deg); }
  100% { opacity: 1; transform: none; }
}

/* ---------- Works：そのほかの取り組み（一行だけで載せるもの） ---------- */
.other-works { margin: var(--sp-block) 0 var(--sp-section); }
.other-works ul { list-style: none; margin: 0; padding: 0; }
.other-works li { display: grid; grid-template-columns: minmax(0, 16em) minmax(0, 1fr); gap: 8px 32px; padding: var(--sp-row) 0; align-items: baseline;
  background: var(--dots); }
.ow-role { font-family: var(--latin); font-size: var(--fs-small); letter-spacing: .06em; color: var(--ink-2); }
.ow-name { font-family: var(--mincho); color: var(--ink); }
@media (max-width: 600px) { .other-works li { grid-template-columns: 1fr; gap: 4px; } }
.ow-name a { color: inherit; text-decoration: none; background: linear-gradient(currentColor, currentColor) left bottom / 0 1px no-repeat; transition: background-size var(--dur) var(--ease), color var(--dur); }
.ow-name a:hover { color: var(--ai); background-size: 100% 1px; }

/* ---------- 代表の写真（藍と生成り → カーソルでカラー） ---------- */
.profile-photo { position: relative; margin: 0 0 24px; aspect-ratio: 4 / 5; overflow: hidden; max-width: 360px; }
.profile-photo img { display: block; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.08) brightness(1.04); transition: filter .8s var(--ease); }
.profile-photo::before, .profile-photo::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; transition: opacity .8s var(--ease); }
.profile-photo::before { background: var(--ai); mix-blend-mode: screen; }
.profile-photo::after { background: var(--kinari); mix-blend-mode: multiply; }
@media (hover: hover) { .profile-photo:hover img { filter: none; } .profile-photo:hover::before, .profile-photo:hover::after { opacity: 0; } }
@media (hover: none) { .profile-photo.is-color img { filter: none; } .profile-photo.is-color::before, .profile-photo.is-color::after { opacity: 0; } }

/* ---------- ブランドムービー ---------- */
.movie { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #111; }
.movie iframe, .movie-play { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.movie-play { padding: 0; cursor: pointer; background: none; }
.movie-play img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(1) contrast(1.08) brightness(1.04); transition: filter .8s var(--ease); }
.movie-play::before, .movie-play::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; transition: opacity .8s var(--ease); }
.movie-play::before { background: var(--ai); mix-blend-mode: screen; }
.movie-play::after { background: var(--kinari); mix-blend-mode: multiply; }
.movie-play:hover img, .movie-play:focus-visible img { filter: none; }
.movie-play:hover::before, .movie-play:hover::after, .movie-play:focus-visible::before, .movie-play:focus-visible::after { opacity: 0; }
.movie-btn {
  position: absolute; z-index: 2; left: 50%; top: 50%; width: 88px; height: 88px; margin: -44px 0 0 -44px; border-radius: 50%;
  border: 1px solid var(--kinari); background: color-mix(in srgb, var(--ai) 55%, transparent); backdrop-filter: blur(2px);
  display: grid; place-items: center; transition: transform .5s var(--ease), background .5s var(--ease);
}
.movie-btn i { width: 0; height: 0; margin-left: 6px; border-style: solid; border-width: 11px 0 11px 18px; border-color: transparent transparent transparent var(--kinari); }
.movie-play:hover .movie-btn { transform: scale(1.06); background: var(--ai); }
.movie-cap { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin: 16px 0 0; font-family: var(--latin); font-size: var(--fs-small); letter-spacing: .06em; color: var(--ink-2); }
@media (max-width: 600px) { .movie-btn { width: 64px; height: 64px; margin: -32px 0 0 -32px; } .movie-btn i { border-width: 9px 0 9px 14px; } }
.movie-cap small { display: block; margin-top: 4px; font-size: inherit; letter-spacing: .04em; color: var(--ink-2); opacity: .8; }