@charset "UTF-8";
/* ============================================================
   style.css / 株式会社ONE コーポレートサイト v23
   「ひとつの想いから、すべてが始まる。」
   方向: 紙白 × 墨黒の2ゾーン反転 / 色を持つのは細胞だけ /
         和文見出し=明朝(Zen Old Mincho) / 欧文=Archivo + Instrument Serif
   構成: 1.トークン → 2.ベース → 3.ゾーン/レイアウト → 4.共通UI
         → 5.トップ各幕 → 6.下層 → 7.モーション/停止
   ============================================================ */

/* ---------- 1. トークン ---------- */
:root {
  --paper: #F4F3EF;
  --paper-deep: #E8E6DF;
  --ink: #0E0E0E;
  --ink-soft: #1B1B1B;

  /* ゾーンで入れ替わる実効色 */
  --bg: var(--paper);
  --fg: var(--ink);
  --muted: #6F6C66;
  --line: rgba(14, 14, 14, 0.14);
  --line-strong: rgba(14, 14, 14, 0.5);
  --cell-ink: var(--ink);

  --c-red: #EB5B47; --c-green: #33A877; --c-blue: #4B96F3;
  --c-yellow: #F0B32C; --c-purple: #8F6FF0; --c-pink: #E8618C;

  --font-ja-display: "Zen Old Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-en: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-en-serif: "Instrument Serif", "Times New Roman", serif;

  --gutter: clamp(20px, 4.2vw, 56px);
  --container: 1240px;
  --narrow: 760px;
  --space: 8px;
  --section: clamp(104px, 15vw, 220px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-cell: cubic-bezier(0.34, 1.3, 0.64, 1);

  --z-header: 100;
  --z-menu: 90;
  --z-cursor: 500;
  --z-intro: 900;
  --z-top: 1000;
}

/* ---------- 2. ベース ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }
body {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 2;
  letter-spacing: 0.03em;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--fg); outline-offset: 4px; }
h1, h2, h3, h4 { font-weight: 500; line-height: 1.5; letter-spacing: 0.02em; }
ul, ol { padding: 0; list-style: none; }

/* 和文の見出し=明朝、欧文ラベル=Archivo */
.t-ja { font-family: var(--font-ja-display); font-weight: 500; }
.t-en { font-family: var(--font-en); font-weight: 700; letter-spacing: 0.02em; }
.t-en-serif { font-family: var(--font-en-serif); font-style: italic; font-weight: 400; letter-spacing: 0; }

/* ---------- 3. ゾーン / レイアウト ---------- */
.zone { position: relative; background: var(--bg); color: var(--fg); }
.zone--dark {
  --bg: var(--ink); --fg: var(--paper);
  --muted: #9A978F;
  --line: rgba(244, 243, 239, 0.16);
  --line-strong: rgba(244, 243, 239, 0.55);
  --cell-ink: var(--paper);
}
.zone--paper { --bg: var(--paper); --fg: var(--ink); }

.container { width: min(var(--container), 100% - var(--gutter) * 2); margin-inline: auto; }
.container--narrow { width: min(var(--narrow), 100% - var(--gutter) * 2); margin-inline: auto; }
.section { padding-block: var(--section); }
.section--tight { padding-block: calc(var(--section) * 0.55); }

/* 霧の境界: ゾーンの上端に乗せる、吹き付けられたディザ(スプレー)の帯 */
.membrane {
  position: absolute; left: 0; right: 0; top: 0;
  height: clamp(90px, 14vw, 180px);
  transform: translateY(-100%);
  pointer-events: none; z-index: 2;
  background: var(--bg);
  -webkit-mask: url("../img/common/dither.png") left top / 512px 100% repeat-x;
          mask: url("../img/common/dither.png") left top / 512px 100% repeat-x;
}
.membrane svg { display: none; }

/* 章ラベル: "Chapter 01" はセリフイタリック、和文は小さく */
.chapter {
  display: flex; align-items: baseline; gap: 14px;
  font-size: 13px; letter-spacing: 0.08em; color: var(--muted);
  margin-bottom: clamp(28px, 4vw, 48px);
}
.chapter__num { font-family: var(--font-en-serif); font-style: italic; font-size: 22px; letter-spacing: 0; color: var(--fg); }
.chapter__rule { flex: 0 0 48px; height: 1px; background: var(--line-strong); align-self: center; }

/* 見出し */
.h-xl { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(34px, 5.2vw, 72px); line-height: 1.3; letter-spacing: 0.02em; text-wrap: balance; }
.h-lg { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(28px, 4vw, 52px); line-height: 1.4; text-wrap: balance; }
.h-md { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.5; text-wrap: balance; }
.h-sm { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(18px, 1.9vw, 22px); line-height: 1.6; }
.lead { font-size: clamp(15px, 1.25vw, 17px); line-height: 2.1; max-width: 36em; }
.muted { color: var(--muted); }
.lines p { margin: 0; }
.lines p + p { margin-top: 0.6em; }

/* スプレー粒子(固定キャンバス1枚・背景の上、文字の下) */
.spray { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.spray.is-intro { z-index: calc(var(--z-intro) + 1); }
html.is-motion-off .spray { opacity: 0.6; }
/* 文字・UIは粒子の上 */
.zone > .container, .zone > .container--narrow, .hero__inner, .page-hero__inner, .business__pin, .site-footer > .container, .page-body, .page-cta > .container { position: relative; z-index: 2; }

/* ---------- 4. 共通UI ---------- */

/* ヘッダー: ロゴ / CTA / メニュー。黒ゾーン上では自動で反転 */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: var(--z-header);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px var(--gutter);
  color: var(--ink);
  transition: color 0.4s;
}
.site-header.is-dark { color: var(--paper); }
.site-header__logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.site-header__logo svg { height: 40px; width: auto; fill: currentColor; transition: fill 0.4s; }
.site-header__logo .wordmark { font-family: var(--font-en); font-weight: 700; font-size: 15px; letter-spacing: 0.14em; }
.site-header__right { display: flex; align-items: center; gap: 10px; }
.site-header__cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 20px; border: 1px solid currentColor; border-radius: 999px;
  font-size: 13px; font-weight: 500; letter-spacing: 0.06em; text-decoration: none;
  transition: background 0.3s, color 0.3s;
}
.site-header__cta:hover { background: var(--ink); color: var(--paper); }
.site-header.is-dark .site-header__cta:hover { background: var(--paper); color: var(--ink); }
.site-header__cta .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
@media (max-width: 560px) { .site-header__cta { display: none; } }

.menu-btn {
  width: 48px; height: 48px; flex: 0 0 auto; cursor: pointer;
  background: transparent; border: 1px solid currentColor; border-radius: 50%;
  display: grid; place-content: center; position: relative;
  transition: background 0.3s, color 0.3s, transform 0.2s var(--ease);
}
.menu-btn:hover { background: var(--ink); color: var(--paper); }
.site-header.is-dark .menu-btn:hover { background: var(--paper); color: var(--ink); }
.menu-btn:active { transform: scale(0.94); }
.menu-btn span { display: block; width: 18px; height: 1.5px; margin: 2.5px 0; background: currentColor; transition: transform 0.3s var(--ease), opacity 0.3s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.25px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.25px) rotate(-45deg); }
.menu-btn__cell {
  position: absolute; inset: -3px; border-radius: 50%; border: 1px solid currentColor;
  opacity: 0; transform: scale(0.9); transition: opacity 0.3s, transform 0.4s var(--ease-cell);
}
.menu-btn:hover .menu-btn__cell { opacity: 0.5; transform: scale(1.18); }

/* スライドメニュー(v15継承・黒カード化) */
.slide-menu { position: fixed; inset: 0; z-index: var(--z-menu); pointer-events: none; }
.slide-menu.is-open { pointer-events: auto; }
.slide-menu__backdrop { position: absolute; inset: 0; background: rgba(14, 14, 14, 0.32); opacity: 0; transition: opacity 0.3s ease; backdrop-filter: blur(2px); }
.slide-menu.is-open .slide-menu__backdrop { opacity: 1; }
.slide-menu__panel {
  position: absolute; top: 84px; right: var(--gutter);
  width: min(360px, calc(100vw - var(--gutter) * 2));
  max-height: min(34rem, calc(100dvh - 104px));
  display: flex; flex-direction: column;
  background: var(--ink); color: var(--paper);
  border-radius: 22px;
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  opacity: 0; transform: translateY(-8px) scale(0.98); transform-origin: top right;
  transition: opacity 0.24s var(--ease), transform 0.26s var(--ease-expo);
}
.slide-menu.is-open .slide-menu__panel { opacity: 1; transform: none; }
.slide-menu__head { display: flex; align-items: center; gap: 2px; padding: 16px 20px 8px; }
.slide-menu__back {
  width: 28px; height: 28px; margin-left: -8px; flex: 0 0 auto;
  border: none; background: transparent; border-radius: 8px; cursor: pointer;
  display: grid; place-content: center; color: #9A978F;
  transition: background 0.15s, color 75ms, opacity 0.22s, transform 0.28s cubic-bezier(0.23, 1, 0.32, 1), width 0.28s cubic-bezier(0.23, 1, 0.32, 1), margin 0.28s cubic-bezier(0.23, 1, 0.32, 1);
}
.slide-menu__back:hover { background: rgba(244, 243, 239, 0.1); color: var(--paper); }
.slide-menu:not(.has-back) .slide-menu__back { opacity: 0; pointer-events: none; width: 0; margin-left: 0; transform: translateX(-6px); overflow: hidden; padding: 0; }
.slide-menu__title { font-family: var(--font-en-serif); font-style: italic; font-size: 18px; color: #9A978F; transition: opacity 0.2s; }
.slide-menu.is-title-swap .slide-menu__title { opacity: 0; }
.slide-menu__viewport { position: relative; overflow: hidden; transition: height 0.28s cubic-bezier(0.23, 1, 0.32, 1); }
.slide-menu__level { position: absolute; top: 0; left: 0; width: 100%; padding: 2px 10px 14px; transition: transform 0.28s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.24s ease; }
.slide-menu__level.is-left { transform: translateX(-24px); opacity: 0; pointer-events: none; }
.slide-menu__level.is-right { transform: translateX(24px) translateY(8px); opacity: 0; pointer-events: none; }
.slide-menu__item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%; padding: 13px 14px; border: none; background: transparent; cursor: pointer;
  border-radius: 12px; font-family: var(--font-ja-display); font-size: 17px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--paper); text-decoration: none; text-align: left;
  transition: background 0.15s ease, transform 0.1s ease;
}
.slide-menu__item:hover { background: rgba(244, 243, 239, 0.08); }
.slide-menu__item:active { transform: scale(0.985); }
.slide-menu__item[aria-current="page"] { background: var(--paper); color: var(--ink); }
.slide-menu__item .chev { flex: 0 0 auto; color: #9A978F; transition: color 75ms ease, transform 0.2s var(--ease); }
.slide-menu__item:hover .chev { color: var(--paper); transform: translateX(2px); }
.slide-menu__item[aria-current="page"] .chev { color: var(--ink); }
.slide-menu__en { font-family: var(--font-en); font-size: 10.5px; font-weight: 700; letter-spacing: 0.1em; color: #9A978F; margin-left: auto; }
.slide-menu__item:hover .slide-menu__en { color: var(--paper); }
.slide-menu__item[aria-current="page"] .slide-menu__en { color: var(--ink); opacity: 0.6; }
.slide-menu__divider { height: 1px; background: rgba(244, 243, 239, 0.14); margin: 8px 14px; }

/* ボタン */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 14px 14px 14px 28px;
  border: 1px solid var(--fg); border-radius: 999px;
  background: var(--fg); color: var(--bg);
  font-size: 14px; font-weight: 500; letter-spacing: 0.06em; text-decoration: none;
  cursor: pointer; position: relative; overflow: hidden;
  transition: color 0.35s, background 0.35s, transform 0.3s var(--ease);
}
.btn .btn__cell {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-content: center;
  background: var(--bg); color: var(--fg); flex: 0 0 auto;
  transition: transform 0.45s var(--ease-cell), background 0.35s, color 0.35s;
}
.btn:hover { background: transparent; color: var(--fg); }
.btn:hover .btn__cell { background: var(--fg); color: var(--bg); transform: scale(1.12); }
.btn--ghost { background: transparent; color: var(--fg); }
.btn--ghost .btn__cell { background: var(--fg); color: var(--bg); }
.btn--ghost:hover { background: var(--fg); color: var(--bg); }
.btn--ghost:hover .btn__cell { background: var(--bg); color: var(--fg); }
.btn:disabled { opacity: 0.5; cursor: wait; }

/* テキストリンク(下線が引かれる) */
.link { text-decoration: none; font-weight: 500; background: linear-gradient(currentColor, currentColor) no-repeat left bottom / 0 1px; transition: background-size 0.45s var(--ease-expo); padding-bottom: 2px; }
.link:hover { background-size: 100% 1px; }
.link--on { background-size: 100% 1px; }
.link--on:hover { background-size: 0 1px; }

/* 写真プレースホルダ(素材支給後に差し替え)。モノクロ・薄い膜 */
.ph {
  position: relative; overflow: hidden;
  background: var(--paper-deep);
  display: grid; place-content: center; text-align: center;
  color: #8E8B84; font-size: 11px; letter-spacing: 0.2em;
  min-height: 160px;
}
.zone--dark .ph { background: #1C1C1C; color: #6A6861; }
.ph::before { content: "PHOTO"; font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: 0.24em; }
.ph span { display: block; margin-top: 4px; }
.ph--wide { aspect-ratio: 21 / 9; min-height: 0; }
.ph--landscape { aspect-ratio: 16 / 10; min-height: 0; }
.ph--portrait { aspect-ratio: 4 / 5; min-height: 0; }
.ph--square { aspect-ratio: 1; min-height: 0; }
/* 実写が入ったら: モノクロ→ホバーで色が戻る */
/* 実写(v19): figure.ph.has-img > img / picture */
.ph.has-img { margin: 0; display: block; }
.ph.has-img::before { content: none; }
.ph.has-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: var(--pos, 50% 50%); display: block; }
.ph.has-img picture { display: contents; }
.mono img { filter: grayscale(1) contrast(1.05); transition: filter 0.8s var(--ease), transform 1.2s var(--ease); }
.mono:hover img, .mono.is-color img { filter: none; }
.mono.has-img:hover img { transform: scale(1.02); }

/* 情報テーブル */
.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-top: 1px solid var(--line); }
.info-table tr:last-child { border-bottom: 1px solid var(--line); }
.info-table th, .info-table td { text-align: left; padding: 22px 8px; vertical-align: top; }
.info-table th { width: 11em; font-weight: 500; color: var(--muted); font-size: 13.5px; }
@media (max-width: 767px) {
  .info-table, .info-table tbody, .info-table tr, .info-table th, .info-table td { display: block; width: auto; }
  .info-table tr { padding-block: 14px; }
  .info-table th, .info-table td { padding: 2px 0; }
}

/* ---------- 5. トップ各幕 ---------- */

/* 5-0 ローディング(細胞分裂→ロゴ) */
.logo-intro {
  position: fixed; inset: 0; z-index: var(--z-intro);
  background: var(--ink);
  display: grid; place-items: center;
  --cell-ink: var(--paper);
  transition: opacity 0.5s ease;
}
.logo-intro.is-fly { background: transparent; pointer-events: none; }
.logo-intro__stage { position: relative; display: grid; justify-items: center; gap: clamp(16px, 3vh, 28px); opacity: 0; transition: opacity 0.35s ease; }
.logo-intro.is-logo .logo-intro__stage { opacity: 1; }
.logo-intro__markwrap {
  width: clamp(150px, 24vw, 250px); aspect-ratio: 325.6 / 311.7;
  transform-origin: top left;
  transition: transform 0.75s var(--ease-expo);
  will-change: transform;
}
.logo-intro__markwrap svg { width: 100%; height: 100%; fill: var(--paper); }
.logo-intro.is-fly .logo-intro__markwrap svg { fill: var(--ink); transition: fill 0.35s ease 0.3s; }
@property --draw { syntax: "<angle>"; inherits: false; initial-value: 360deg; }
.logo-intro.is-logo .logo-intro__mark {
  --draw: 0deg;
  -webkit-mask: conic-gradient(from -80deg at 50% 50%, #000 var(--draw), transparent calc(var(--draw) + .5deg));
          mask: conic-gradient(from -80deg at 50% 50%, #000 var(--draw), transparent calc(var(--draw) + .5deg));
  animation: logoDraw 1.05s cubic-bezier(.55, .06, .28, .99) both;
}
@keyframes logoDraw { from { --draw: 0deg; } to { --draw: 359.5deg; } }
.logo-intro__letters { width: 58%; aspect-ratio: 200.6 / 53.7; opacity: 0; transform: translateY(30%); fill: var(--paper); }
.logo-intro.is-logo .logo-intro__letters { animation: logoLetters 0.6s var(--ease-expo) 0.9s both; }
@keyframes logoLetters { to { opacity: 1; transform: none; } }
.logo-intro.is-fly .logo-intro__letters { animation: none; opacity: 0; transition: opacity 0.25s ease; }
.logo-intro__word { position: absolute; bottom: clamp(24px, 5vh, 48px); left: 50%; transform: translateX(-50%); color: #9A978F; font-family: var(--font-en-serif); font-style: italic; font-size: 16px; white-space: nowrap; opacity: 0; animation: fadeIn 0.8s ease 0.4s both; }
.logo-intro.is-logo .logo-intro__word { opacity: 0; animation: none; transition: opacity 0.3s; }
@keyframes fadeIn { to { opacity: 1; } }
body.is-introing { overflow: hidden; }
body.is-introing .site-header__logo svg { opacity: 0; }
html.is-motion-off .logo-intro { display: none; }

/* 5-1 ヒーロー: 細胞中央型 */
.hero {
  position: relative; min-height: 100svh;
  display: grid; align-items: end;
  padding: calc(var(--space) * 16) 0 calc(var(--space) * 8);
  overflow: hidden;
}
.hero__inner { pointer-events: none; }
.hero__inner a, .hero__inner button { pointer-events: auto; }
.hero__eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-en-serif); font-style: italic; font-size: clamp(16px, 1.6vw, 20px); color: var(--muted);
  margin-bottom: clamp(20px, 3vw, 36px);
  opacity: 0; transform: translateY(12px); transition: opacity 0.9s var(--ease-expo) 0.1s, transform 0.9s var(--ease-expo) 0.1s;
}
.hero__eyebrow::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--fg); }
.is-loaded .hero__eyebrow { opacity: 1; transform: none; }
.hero__title { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(40px, 7vw, 108px); line-height: 1.2; letter-spacing: 0.005em; color: var(--fg); }
.hero__title .line { display: block; overflow: hidden; padding-bottom: 0.14em; margin-bottom: -0.14em; }
.hero__title .line > span { display: block; white-space: nowrap; transform: translateY(108%); transition: transform 1.1s var(--ease-expo); }
.is-loaded .hero__title .line:nth-child(1) > span { transition-delay: 0.25s; }
.is-loaded .hero__title .line:nth-child(2) > span { transition-delay: 0.42s; }
.is-loaded .hero__title .line > span { transform: none; }
.hero__sub {
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end;
  margin-top: clamp(28px, 4vw, 56px);
  opacity: 0; transform: translateY(14px); transition: opacity 1s var(--ease-expo) 0.7s, transform 1s var(--ease-expo) 0.7s;
}
.is-loaded .hero__sub { opacity: 1; transform: none; }
.hero__lead { max-width: 30em; font-size: clamp(14px, 1.15vw, 16px); color: var(--muted); }
.hero__cta { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 767px) { .hero__sub { grid-template-columns: 1fr; } }
.hero__hint { display: none; }
.hero__hint--x {
  position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%) rotate(90deg); transform-origin: right center;
  font-family: var(--font-en); font-size: 10.5px; letter-spacing: 0.3em; color: var(--muted);
  opacity: 0; transition: opacity 1s ease 1.6s; pointer-events: none;
}
.is-loaded .hero__hint { display: none; }
.hero__hint--x { opacity: 0.8; }
@media (max-width: 767px) { .hero__hint { display: none; }
.hero__hint--x { display: none; } }
.hero__scroll {
  position: absolute; left: var(--gutter); bottom: 28px;
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-en); font-size: 10.5px; letter-spacing: 0.26em; color: var(--muted);
  opacity: 0; transition: opacity 1s ease 1.4s;
}
.is-loaded .hero__scroll { opacity: 1; }
.hero__scroll::after { content: ""; width: 48px; height: 1px; background: var(--fg); transform-origin: left; animation: scrollBar 2.4s var(--ease) infinite; }
@keyframes scrollBar { 0% { transform: scaleX(0); transform-origin: left; } 50% { transform: scaleX(1); transform-origin: left; } 51% { transform-origin: right; } 100% { transform: scaleX(0); transform-origin: right; } }

/* 5-2 理念: 分裂タイポ + 一文字点灯 */
.mitosis { position: relative; }
.mitosis__title { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(40px, 6.8vw, 104px); line-height: 1.25; letter-spacing: 0.02em; }
.mitosis__line { display: block; white-space: nowrap; position: relative; }
.mitosis__line .ch { display: inline-block; }
/* 2行目は1行目から"分裂"して降りてくる */
.mitosis__line--b .ch { transform: translateY(-100%) scale(0.86); opacity: 0; transition: transform 1.1s var(--ease-cell), opacity 0.5s ease; transition-delay: calc(var(--ci) * 70ms); }
.mitosis.is-split .mitosis__line--b .ch { transform: none; opacity: 1; }
.mitosis__line--a .ch { transition: transform 1.1s var(--ease-cell); transition-delay: calc(var(--ci) * 70ms); }
.mitosis.is-split .mitosis__line--a .ch { transform: translateY(-0.04em); }
.mitosis__note { margin-top: 20px; font-family: var(--font-en-serif); font-style: italic; font-size: clamp(16px, 1.5vw, 20px); color: var(--muted); }

.story { height: 260svh; position: relative; }
.story__sticky { position: sticky; top: 0; height: 100svh; display: grid; place-items: center; overflow: hidden; }
.story__text { position: relative; }
.story__text { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(18px, 2.1vw, 28px); line-height: 2.1; letter-spacing: 0.04em; line-break: strict; text-align: center; max-width: min(30em, 90vw); }
.story__line { display: block; text-wrap: balance; }
.story__text .ch { opacity: 0.12; display: inline; transition: opacity 0.15s linear; }
.story__text .ch.is-on { opacity: 1; }
@media (max-width: 767px) { .story { height: 220svh; } }

.mvv { display: grid; gap: 0; border-top: 1px solid var(--line); }
.mvv__row { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: clamp(28px, 4vw, 48px) 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.mvv__key { font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: 0.22em; color: var(--muted); }
.mvv__val { font-family: var(--font-ja-display); font-size: clamp(20px, 2.4vw, 30px); line-height: 1.6; }
.mvv__val small { display: block; font-family: var(--font-body); font-size: 14px; color: var(--muted); margin-top: 8px; letter-spacing: 0.03em; }
@media (max-width: 767px) { .mvv__row { grid-template-columns: 1fr; gap: 8px; } }

/* 5-3 事業: 黒反転・横スクロール(破調) */
.business { overflow: visible; }
.business__pin { position: relative; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.business__track { display: flex; align-items: stretch; height: 100%; will-change: transform; }
.bpanel { flex: 0 0 100vw; height: 100%; display: grid; align-content: center; padding: clamp(96px, 14vh, 140px) var(--gutter) clamp(72px, 10vh, 100px); position: relative; }
.bpanel--intro { flex-basis: min(100vw, 760px); }
.bpanel__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px, 5vw, 80px); align-items: center; width: min(var(--container), 100%); margin-inline: auto; }
.bpanel__num { font-family: var(--font-en); font-weight: 900; font-size: clamp(64px, 11vw, 160px); line-height: 0.9; letter-spacing: -0.03em; color: var(--c, var(--paper)); margin-bottom: 18px; }
.bpanel__tag { font-family: var(--font-en-serif); font-style: italic; font-size: 18px; color: var(--muted); margin-bottom: 8px; }
.bpanel__title { font-family: var(--font-ja-display); font-size: clamp(26px, 3.6vw, 48px); line-height: 1.4; }
.bpanel__desc { margin-top: 20px; max-width: 30em; color: #C9C6BF; font-size: 15px; }
.bpanel__link { margin-top: 28px; }
.bpanel__visual { position: relative; aspect-ratio: 4 / 3; }
.bpanel__visual .ph { position: absolute; left: 0; bottom: 0; width: 58%; aspect-ratio: 16 / 10; filter: grayscale(1); opacity: 0.88; }
@media (max-width: 1023px) { .bpanel__visual { aspect-ratio: auto; } .bpanel__visual .ph { position: relative; width: 100%; bottom: auto; } }
.business__rail { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 32px; height: 1px; background: var(--line); }
.business__rail i { position: absolute; left: 0; top: -1px; height: 3px; width: 0; background: var(--paper); transition: width 0.1s linear; }
.business__count { position: absolute; right: var(--gutter); bottom: 48px; font-family: var(--font-en); font-size: 12px; letter-spacing: 0.2em; color: var(--muted); }
@media (max-width: 1023px) {
  .business__pin { height: auto; display: block; overflow: visible; }
  .business__track { display: block; transform: none !important; }
  .bpanel { flex-basis: auto; height: auto; padding: clamp(72px, 12vw, 120px) var(--gutter); }
  .bpanel--intro { padding-bottom: 0; }
  .bpanel__grid { grid-template-columns: 1fr; gap: 28px; }
  .bpanel__visual { order: -1; max-width: 520px; }
  .business__rail, .business__count { display: none; }
}

/* 5-4 数字: 細胞が増えていく */
.stats { border-top: 1px solid var(--line); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat { padding: clamp(28px, 4vw, 48px) clamp(16px, 2.5vw, 36px); border-left: 1px solid var(--line); position: relative; min-height: 220px; }
.stat:first-child { border-left: none; padding-left: 0; }
.stat__value { font-family: var(--font-en); font-weight: 900; font-size: clamp(40px, 5.2vw, 80px); line-height: 1; letter-spacing: -0.02em; }
.stat__value .ja { font-family: var(--font-ja-display); font-weight: 500; font-size: 0.5em; margin-left: 0.1em; letter-spacing: 0.04em; }
.stat__label { margin-top: 14px; font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }
.stat__dots { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 22px; max-width: 220px; }
.stat__dots { gap: 4px; max-width: 200px; }
.stat__dots i { width: 4px; height: 4px; border-radius: 50%; background: var(--fg); opacity: 0; transform: scale(0); transition: transform 0.5s var(--ease-cell), opacity 0.3s; transition-delay: calc(var(--i) * 22ms); }
.stat__dots i:nth-child(3n) { opacity: 0; width: 3px; height: 3px; }
.stat.is-on .stat__dots i { opacity: 0.9; transform: none; }
.stat.is-on .stat__dots i:nth-child(3n) { opacity: 0.45; }
@media (max-width: 1023px) { .stat-grid { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { border-left: none; padding-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 560px) { .stat-grid { grid-template-columns: 1fr; } .stat { border-left: none; padding-left: 0; border-top: 1px solid var(--line); min-height: 0; } .stat:first-child { border-top: none; } }

/* 5-5 人: 4つの骨格 + 写真 */
.bones { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); }
.bone { padding: clamp(32px, 4.5vw, 64px) clamp(0px, 3vw, 48px) clamp(32px, 4.5vw, 64px) 0; border-bottom: 1px solid var(--line); position: relative; }
.bone:nth-child(odd) { border-right: 1px solid var(--line); }
.bone:nth-child(even) { padding-left: clamp(24px, 3vw, 48px); }
.bone__head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.bone__num { font-family: var(--font-en-serif); font-style: italic; font-size: 24px; }
.bone__en { font-family: var(--font-en); font-weight: 700; font-size: 11.5px; letter-spacing: 0.18em; color: var(--muted); }
.bone__dot { display: none; }
.bone.is-inview .bone__dot { transform: none; }
.bone__title { font-family: var(--font-ja-display); font-size: clamp(22px, 2.5vw, 32px); line-height: 1.5; }
.bone__body { margin-top: 16px; font-size: 14.5px; color: var(--muted); max-width: 30em; }
@media (max-width: 767px) { .bones { grid-template-columns: 1fr; } .bone:nth-child(odd) { border-right: none; } .bone:nth-child(even) { padding-left: 0; } }

.people-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: auto auto; gap: 10px; }
.people-grid > :first-child { grid-row: 1 / 3; }
.people-grid .ph { min-height: 0; aspect-ratio: 1; }
.people-grid > :first-child.ph { aspect-ratio: auto; height: 100%; }
@media (max-width: 767px) { .people-grid { grid-template-columns: 1fr 1fr; } .people-grid > :first-child, .people-grid > :first-child.ph { grid-row: auto; grid-column: 1 / 3; aspect-ratio: 1; height: auto; } }

/* 5-5b 出資先・支援先: ONEから分かれた細胞(トップ) */
.pf-head { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: end; margin-bottom: clamp(32px, 5vw, 64px); }
.pf-head .lead { max-width: 30em; }
@media (max-width: 767px) { .pf-head { grid-template-columns: 1fr; gap: 20px; } }
.pf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 28px); }
@media (max-width: 767px) { .pf-grid { grid-template-columns: 1fr; } }
.pf-card { display: block; text-decoration: none; color: inherit; }
.pf-card .ph { transition: transform 0.6s var(--ease); }
.pf-card:hover .ph { transform: translateY(-4px); }
.pf-card__body { padding: 16px 0 0; }
.pf-card__name { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.5; margin-top: 8px; }
.pf__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); letter-spacing: 0.04em; }
.pf__rel { display: inline-flex; align-items: center; gap: 6px; color: var(--fg); font-weight: 500; }
.pf__rel::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.pf__sep { opacity: 0.5; }
/* COMING SOON(写真がない店舗): ロゴ+ラベル */
.pf__soon { background: var(--paper-deep); display: block; }
.pf__soon::before { content: none; }
.pf__soon .pf__logo { position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%); width: 56%; height: auto; max-height: 56%; object-fit: contain; filter: none; z-index: 1; }
.pf__soon-label { position: absolute; left: 50%; bottom: 10%; transform: translateX(-50%); font-family: var(--font-en); font-weight: 700; font-size: 11px; letter-spacing: 0.3em; color: var(--muted); padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap; }
.pf__soon--word .pf__word { position: absolute; left: 50%; top: 44%; transform: translate(-50%, -50%); font-family: var(--font-en); font-weight: 900; font-size: clamp(32px, 4.5vw, 64px); letter-spacing: -0.02em; color: var(--fg); white-space: nowrap; z-index: 1; }
.pf__soon::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 30%, color-mix(in srgb, var(--c) 18%, transparent), transparent 55%); pointer-events: none; }

@media (min-width: 768px) { .quad--3 { grid-template-columns: repeat(3, 1fr); } }
/* 出資先ページ: 1件ずつ大きく */
.pf-list { margin-top: clamp(40px, 6vw, 72px); }
.pf { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(24px, 4vw, 56px) clamp(24px, 4vw, 56px); align-items: center; padding: clamp(40px, 5vw, 72px) 0; border-top: 1px solid var(--line); }
.pf:nth-child(even) .pf__visual:first-child { order: 2; }
.pf:nth-child(even) .pf__text { order: 1; }
.pf__visual--sub { grid-column: 1 / -1; width: 62%; margin-top: -8px; order: 3; justify-self: start; }
.pf:nth-child(even) .pf__visual--sub { justify-self: end; }
.pf__visual--sq { width: 38%; }
.pf__num { font-size: 12px; letter-spacing: 0.2em; color: var(--muted); margin-bottom: 14px; }
.pf__name { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(22px, 2.6vw, 34px); line-height: 1.4; margin-top: 14px; }
.pf__name small { display: block; font-size: 15px; color: var(--muted); font-style: italic; margin-top: 6px; letter-spacing: 0.08em; }
.pf__desc { margin-top: 18px; max-width: 30em; color: var(--muted); font-size: 15px; }
.pf__links { margin-top: 22px; display: flex; gap: 20px; flex-wrap: wrap; }
@media (max-width: 767px) {
  .pf { grid-template-columns: 1fr; gap: 20px; }
  .pf:nth-child(even) .pf__visual:first-child, .pf:nth-child(even) .pf__text { order: initial; }
  .pf__visual--sub { width: 82%; }
  .pf__visual--sq { width: 60%; }
}

/* 5-6 採用CTA(黒) */
.cta { position: relative; overflow: visible; }
.cta__inner { position: relative; z-index: 1; text-align: center; display: grid; justify-items: center; gap: 28px; }
.cta__title { font-family: var(--font-ja-display); font-size: clamp(36px, 6.4vw, 96px); line-height: 1.25; }
.cta__lead { max-width: 32em; color: #C9C6BF; }
.cta__btns { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* 5-7 ニュース(白) */
.news-list { border-top: 1px solid var(--line); }
.news-list__item a { display: grid; grid-template-columns: 120px 110px 1fr auto; gap: 20px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); text-decoration: none; transition: padding-left 0.4s var(--ease); }
.news-list__item a:hover { padding-left: 12px; }
.news-list time { font-family: var(--font-en); font-weight: 700; font-size: 13px; letter-spacing: 0.06em; color: var(--muted); }
.news-list__cat { font-size: 11.5px; letter-spacing: 0.08em; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 12px; text-align: center; justify-self: start; }
.news-list__title { font-family: var(--font-ja-display); font-size: 17px; }
.news-list__arrow { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-content: center; transition: background 0.3s, color 0.3s; }
.news-list__item a:hover .news-list__arrow { background: var(--fg); color: var(--bg); }
@media (max-width: 767px) { .news-list__item a { grid-template-columns: auto 1fr; } .news-list__title { grid-column: 1 / 3; } .news-list__arrow { display: none; } }

/* 5-8 フッター: 巨大ONEの中を細胞が泳ぐ */
.site-footer { position: relative; overflow: hidden; padding-top: var(--section); }
.site-footer__grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 0.8fr; gap: 32px; padding-bottom: clamp(48px, 7vw, 96px); }
.site-footer__brand .t-en { font-size: 13px; letter-spacing: 0.16em; }
.site-footer__brand p { margin-top: 12px; font-size: 13px; color: var(--muted); max-width: 24em; }
.site-footer__h { font-family: var(--font-en-serif); font-style: italic; font-weight: 400; font-size: 18px; margin-bottom: 14px; color: var(--muted); }
.site-footer__col a { display: block; text-decoration: none; font-size: 14px; padding: 5px 0; }
.site-footer__col a:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 1023px) { .site-footer__grid { grid-template-columns: 1fr 1fr 1fr; } .site-footer__brand { grid-column: 1 / -1; } }
@media (max-width: 767px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
.footer-giant { position: relative; height: clamp(150px, 26vw, 400px); }
.footer-giant svg { width: 100%; height: 100%; display: block; }
.footer-giant text { font-family: var(--font-en); font-weight: 900; font-size: 300px; letter-spacing: -0.02em; }
.footer-giant .footer-giant__field { position: absolute; inset: 0; clip-path: url(#one-text-clip); }
.site-footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 20px 0 28px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.site-footer__bottom a { text-decoration: none; }

/* ---------- 6. 下層 ---------- */
.page-hero { position: relative; min-height: clamp(420px, 62svh, 640px); display: grid; align-content: end; padding: calc(var(--space) * 18) 0 clamp(40px, 6vw, 72px); overflow: hidden; }
.page-hero__inner { position: relative; z-index: 1; pointer-events: none; }
.page-hero__inner a { pointer-events: auto; }
.page-hero__en { font-family: var(--font-en-serif); font-style: italic; font-size: clamp(18px, 2vw, 26px); color: var(--muted); margin-bottom: 10px; }
.page-hero__title { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(38px, 7vw, 96px); line-height: 1.2; letter-spacing: 0.01em; }
.page-hero__lead { margin-top: 22px; max-width: 34em; color: var(--muted); font-size: 15px; }
.breadcrumb { padding-top: 18px; font-size: 12px; color: var(--muted); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.7em; }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 0.7em; opacity: 0.6; }
.breadcrumb a { text-decoration: none; }

.page-body { display: grid; gap: 48px; padding-block: clamp(48px, 7vw, 96px) var(--section); }
@media (min-width: 1024px) { .page-body { grid-template-columns: 200px 1fr; align-items: start; gap: 64px; } .local-nav { position: sticky; top: 110px; } }
.local-nav__label { font-family: var(--font-en-serif); font-style: italic; font-size: 16px; color: var(--muted); margin-bottom: 12px; }
.local-nav ul { display: grid; gap: 8px; }
.local-nav a { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 13px; font-weight: 500; color: var(--muted); transition: color 0.3s; }
.local-nav a::before { content: ""; width: 7px; height: 7px; border-radius: 50%; border: 1px solid currentColor; transition: background 0.3s; }
.local-nav a:hover, .local-nav a.is-active { color: var(--fg); }
.local-nav a.is-active::before { background: currentColor; }
@media (max-width: 1023px) { .local-nav { display: none; } }
.page-main { display: grid; gap: clamp(64px, 9vw, 120px); min-width: 0; }
.page-main > section { scroll-margin-top: 110px; }
.sec-head { margin-bottom: clamp(24px, 3.5vw, 40px); }
.sec-head .chapter { margin-bottom: 14px; }
.prose p + p { margin-top: 1.2em; }
.prose { max-width: 40em; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
@media (max-width: 767px) { .two-col { grid-template-columns: 1fr; } }
/* 代表メッセージ: 写真1 : 本文1.4 */
.two-col--msg { grid-template-columns: 1fr 1.4fr; }
@media (max-width: 767px) { .two-col--msg { grid-template-columns: 1fr; } .two-col--msg .ph--portrait { max-width: 320px; } }

/* 行動指針 */
.guide-group { margin-top: 32px; }
.guide-group__cat { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: 0.16em; color: var(--muted); margin-bottom: 4px; }
.guide-group__cat::before { content: ""; width: 24px; height: 1px; background: var(--line-strong); }
.guide { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); }
.guide__num { font-family: var(--font-en-serif); font-style: italic; font-size: 28px; line-height: 1; }
.guide h3 { font-family: var(--font-ja-display); font-size: 18px; }
.guide p { margin-top: 6px; font-size: 14px; color: var(--muted); }

/* 哲学4要素 / 2軸 */
.quad { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.quad > div { padding: 24px 20px 24px 0; border-bottom: 1px solid var(--line); }
.quad h3 { font-family: var(--font-ja-display); font-size: 20px; }
.quad p { margin-top: 8px; font-size: 14px; color: var(--muted); }

/* 沿革タイムライン */
.timeline { display: grid; gap: 0; border-top: 1px solid var(--line); }
.timeline__item { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.timeline__period { font-family: var(--font-en-serif); font-style: italic; font-size: 20px; }
.timeline__period small { display: block; font-family: var(--font-body); font-style: normal; font-size: 12px; color: var(--muted); letter-spacing: 0.08em; margin-top: 2px; }
.timeline__title { font-family: var(--font-ja-display); font-size: 20px; }
.timeline__desc { margin-top: 8px; font-size: 14px; color: var(--muted); max-width: 44em; }
@media (max-width: 767px) { .timeline__item { grid-template-columns: 1fr; gap: 6px; } }

/* 流れステップ(細胞が並ぶ) */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.steps::before { content: ""; position: absolute; left: 10px; right: 10px; top: 11px; height: 1px; background: var(--line-strong); }
.step { position: relative; padding: 36px 16px 0 0; }
.step::before { content: ""; position: absolute; left: 0; top: 4px; width: 15px; height: 15px; border-radius: 50%; background: var(--fg); }
.step__num { font-family: var(--font-en-serif); font-style: italic; font-size: 18px; color: var(--muted); }
.step__title { font-family: var(--font-ja-display); font-size: 16px; margin-top: 2px; }
@media (max-width: 767px) { .steps { grid-template-columns: 1fr; } .steps::before { left: 7px; right: auto; top: 10px; bottom: 10px; width: 1px; height: auto; } .step { padding: 0 0 20px 32px; } .step::before { top: 8px; } }

/* キャリアパス(細胞が成長していく) */
.career { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.career__cell { display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--line-strong); font-family: var(--font-ja-display); font-size: 13px; text-align: center; line-height: 1.3; padding: 6px; }
.career__cell:nth-child(1) { width: 70px; height: 70px; }
.career__cell:nth-child(3) { width: 78px; height: 78px; }
.career__cell:nth-child(5) { width: 88px; height: 88px; }
.career__cell:nth-child(7) { width: 100px; height: 100px; background: var(--fg); color: var(--bg); }
.career__cell:nth-child(9) { width: 112px; height: 112px; background: var(--fg); color: var(--bg); }
.career__cell:nth-child(11) { width: 128px; height: 128px; background: var(--fg); color: var(--bg); }
.career__arrow { color: var(--muted); font-size: 14px; }

/* 文化・求める人物像(箱なしリスト) */
.plain-list { border-top: 1px solid var(--line); }
.plain-list li { padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 24px 1fr; gap: 14px; align-items: start; }
.plain-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--fg); margin-top: 0.85em; }

/* 下層のCTA帯(黒・細胞付き) */
.page.cta { position: relative; overflow: visible; }

/* フォーム */
.form { display: grid; gap: 28px; }
.form__field { display: grid; gap: 8px; }
.form__field label { font-size: 14px; font-weight: 500; }
.form__field .required { color: var(--c-red); font-size: 11px; margin-left: 0.6em; letter-spacing: 0.08em; }
.form input, .form textarea, .form select { font: inherit; padding: 14px 0; background: transparent; border: none; border-bottom: 1px solid var(--line-strong); border-radius: 0; color: var(--fg); transition: border-color 0.3s; }
.form input:focus, .form textarea:focus, .form select:focus { border-bottom-color: var(--fg); outline: none; }
.form [aria-invalid="true"] { border-bottom-color: var(--c-red); }
.form__error { color: var(--c-red); font-size: 13px; min-height: 1.2em; }
.form__hp { position: absolute; left: -9999px; }
.form__note { font-size: 12.5px; color: var(--muted); }

/* ニュース記事 */
.article { max-width: 40em; }
.article__meta { display: flex; gap: 14px; align-items: center; font-size: 12.5px; color: var(--muted); margin-bottom: 12px; }
.article__title { font-family: var(--font-ja-display); font-size: clamp(24px, 3vw, 36px); line-height: 1.5; }
.article__body { margin-top: 32px; }
.article__body p + p { margin-top: 1.2em; }
.article__back { margin-top: 48px; }

/* プライバシー */
.privacy-body h2 { font-family: var(--font-ja-display); font-size: 18px; margin-top: 40px; }
.privacy-body h2 + p, .privacy-body h2 + ul { margin-top: 10px; }
.privacy-body ul { padding-left: 1.3em; list-style: disc; display: grid; gap: 6px; color: var(--muted); font-size: 14px; }

/* ---------- 7. モーション基盤 / 停止 ---------- */
.js-reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js-reveal.is-inview { opacity: 1; transform: none; }
.js-reveal[data-delay="1"] { transition-delay: 0.12s; }
.js-reveal[data-delay="2"] { transition-delay: 0.24s; }
.js-reveal[data-delay="3"] { transition-delay: 0.36s; }

/* カーソル=小さな細胞(ポインタ環境のみ) */
.cursor { position: fixed; left: 0; top: 0; z-index: var(--z-cursor); pointer-events: none; width: 8px; height: 8px; margin: -4px 0 0 -4px; border-radius: 50%; background: var(--ink); mix-blend-mode: difference; opacity: 0; transition: transform 0.35s var(--ease-cell), opacity 0.3s; }
.cursor.is-on { opacity: 1; }
.cursor.is-hover { transform: scale(3.2); }
@media (hover: hover) and (pointer: fine) { body.has-cursor { cursor: none; } body.has-cursor a, body.has-cursor button { cursor: none; } }

/* グレイン(黒ゾーンのみ、ごく薄く) */
.zone--dark::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  opacity: 0.05;
  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='0.9' 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;
}
.zone--dark > *:not(.membrane) { position: relative; z-index: 1; }
.zone--dark > .membrane { z-index: 2; }

/* 停止ボタン(reduced-motion環境でのみ表示) */
.motion-stop { display: none; position: fixed; right: 16px; bottom: 16px; z-index: var(--z-top); padding: 10px 16px; font-size: 12px; background: var(--paper); color: var(--ink); border: 1px solid var(--ink); border-radius: 999px; cursor: pointer; }
@media (prefers-reduced-motion: reduce) { .motion-stop { display: block; } }
html.is-motion-off .js-reveal, html.is-motion-off *[class] { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
html.is-motion-off .js-reveal { opacity: 1; transform: none; }
html.is-motion-off .hero__title .line > span, html.is-motion-off .hero__eyebrow, html.is-motion-off .hero__sub, html.is-motion-off .hero__scroll { opacity: 1; transform: none; }
html.is-motion-off .story { height: auto; padding-block: var(--section); }
html.is-motion-off .story__sticky { position: static; height: auto; }
html.is-motion-off .story__text .ch { opacity: 1; }
html.is-motion-off .mitosis__line--b .ch { opacity: 1; transform: none; }
html.is-motion-off .business__pin { height: auto; display: block; }
html.is-motion-off .business__track { display: block; transform: none !important; }
html.is-motion-off .bpanel { height: auto; padding-block: 80px; }
html.is-motion-off .stat__dots i { opacity: 1; transform: none; }
html.is-motion-off .cursor { display: none; }

/* ---------- 8. 追補 ---------- */
/* 事業ページ: 3事業ブロック */
.svc { padding: clamp(32px, 5vw, 56px) 0; border-top: 1px solid var(--line); }
.svc__head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 18px; }
.svc__num { font-family: var(--font-en); font-weight: 900; font-size: clamp(40px, 5vw, 64px); line-height: 1; color: var(--c); letter-spacing: -0.02em; }
.svc__tag { font-size: 18px; color: var(--muted); }
.svc__visual { position: relative; }
.svc__cells { position: absolute; left: -8%; top: -14%; width: 52%; aspect-ratio: 1; pointer-events: none; }
.stat-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1023px) { .stat-grid--3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .stat-grid--3 { grid-template-columns: 1fr; } }

/* フッター巨大ONE: 文字形にマスクした細胞の群れ */
.footer-giant { position: relative; width: 100%; aspect-ratio: 200.6 / 53.7; margin-top: clamp(16px, 3vw, 40px); }
.footer-giant__ghost { position: absolute; inset: 0; }
.footer-giant__ghost svg { width: 100%; height: 100%; fill: var(--paper); opacity: 0.05; }
.footer-giant__field { display: none; }
.footer-giant text { display: none; }

/* メンバー紹介 */
.mb-list { display: grid; gap: clamp(32px, 4vw, 56px); }
.mb { display: grid; grid-template-columns: 1fr; gap: 16px; }
.mb--big { grid-template-columns: 0.8fr 1.2fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.mb__role { font-size: 11px; letter-spacing: 0.2em; color: var(--muted); }
.mb__name { font-family: var(--font-ja-display); font-weight: 500; font-size: clamp(22px, 2.4vw, 32px); margin-top: 6px; }
.mb__name small { display: block; font-size: 13px; color: var(--muted); font-family: var(--font-body); margin-top: 4px; letter-spacing: .08em; }
.mb__msg { margin-top: 14px; color: var(--muted); font-size: 15px; max-width: 30em; }
.mb__ph { display: grid; place-items: center; }
.mb__ph::before { content: none; }
.mb__initial { font-family: var(--font-ja-display); font-size: clamp(40px, 6vw, 72px); color: var(--muted); }
.mb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px); }
.mb-grid .mb-empty { grid-column: 1 / -1; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: clamp(28px, 4vw, 48px) 0; }
@media (max-width: 767px) { .mb--big { grid-template-columns: 1fr; } .mb-grid { grid-template-columns: 1fr 1fr; } }

/* r9: 原稿待ちの枠(本文が届いたら消える) */
.pending-note { margin-top: 28px; padding: 22px 24px; border: 1px dashed var(--line); border-radius: 14px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.pending-note__label { font-size: 11px; letter-spacing: .2em; margin-bottom: 6px; }
/* r9: 見出しを文節で折り返す(「なっ/た。」のような泣き別れを防ぐ) */
.wb { display: inline-block; }
@media (max-width: 767px) {
  .hero__title { font-size: clamp(30px, 8.6vw, 44px); }
  .hero__eyebrow-sub { display: none; }
}