/* ==========================================================================
   Owlync コーポレートサイト v2
   構成：トークン → 基本 → 書体 → ヘッダー → メニュー → ボタン → 端末
        → トップの各章 → 下層の顔 → 各下層ページ → 締めの帯 → フッター → @media
   @media は必ず基本の定義より後ろ。編集箇所は src/*.mjs と、このファイル。
   ========================================================================== */

/* ---- 1. トークン ---- */
:root {
  --studio-paper: #f6f5f1;    /* 公開中の Owlync Studio LP の地。親と子が同じ紙に立つ */
  --studio-chalk: #ecebe4;    /* 同 LP の薄い面。紙の上の一段沈んだ章 */
  --works-ink: #1c1d1f;       /* 既存ポートフォリオ Works の墨。文字と暗い章 */
  --ink-line: #3a3c3f;        /* 墨の面の罫 */
  --form-cobalt: #1f2f8f;     /* 本人採用 Form & light の青。リンク・小さな印・フォーカスだけ */
  --studio-graphite: #232c28; /* Studio LP の暗い緑。Web の章の帯だけ */
  --studio-leaf: #4b634b;     /* Studio LP の葉の緑。Web の章の印だけ */
  --tenpo-orange: #ee8a34;    /* TenpoNote 実画面の橙。TenpoNote の章・下層だけ */
  --hitotoki-clay: #cc8460;   /* eHitotoki LP の土色。eHitotoki の下層だけ */
  --hitotoki-blush: #f6ece4;  /* eHitotoki LP の地。同上 */
  --quiet: #5d615f;           /* 補足の文字 */
  --line: #d9d7cf;            /* 紙の上の罫 */
  --header: 76px;
  --gutter: clamp(18px, 4.5vw, 64px);
  --max: 1280px;

  /* 墨の面の上の文字（紙色の不透明度違い） */
  --on-ink: #f6f5f1;
  --on-ink-soft: rgba(246, 245, 241, 0.78);
  --on-ink-quiet: rgba(246, 245, 241, 0.7);
  --sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  --en: Manrope, "Noto Sans JP", sans-serif;
}

/* ---- 2. 基本 ---- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header) + 16px);
}

body {
  margin: 0;
  background: var(--studio-paper);
  color: var(--works-ink);
  font: 400 16px/1.95 var(--sans);
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
p, dd, li { text-wrap: pretty; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
[hidden] { display: none !important; }

:focus-visible { outline: 3px solid var(--form-cobalt); outline-offset: 4px; }
.menu :focus-visible,
.footer :focus-visible,
.sec-system :focus-visible,
.sec-ink :focus-visible,
.studio-band :focus-visible,
.tone-ink :focus-visible,
.about-ink :focus-visible,
.line-card :focus-visible { outline-color: var(--studio-paper); }

.skip {
  position: absolute; left: 12px; top: -80px; z-index: 100;
  padding: 10px 16px; background: var(--works-ink); color: var(--studio-paper); font-size: 14px;
}
.skip:focus { top: 12px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.wrap { width: min(100% - var(--gutter) * 2, var(--max)); margin-inline: auto; }
.en { font-family: var(--en); }
.trademark { font-size: max(0.55em, 9px); vertical-align: super; line-height: 0; margin-left: 0.1em; font-weight: 500; }
.note { font-size: 13px; line-height: 1.8; color: var(--quiet); }
.caption { font-size: 13px; line-height: 1.7; color: var(--quiet); margin-top: 12px; }
.tone-ink .caption { color: var(--on-ink-quiet); }

/* 事業ごとの印の色（その章・下層の中だけ） */
[data-mark="leaf"] { --mark: var(--studio-leaf); }
[data-mark="orange"] { --mark: var(--tenpo-orange); }
[data-mark="cobalt"] { --mark: var(--form-cobalt); }
[data-mark="clay"] { --mark: var(--hitotoki-clay); }
[data-mark="ink"] { --mark: var(--works-ink); }

/* ---- 3. 書体 ---- */
h1, h2, h3 { font-weight: 700; letter-spacing: 0.02em; text-wrap: balance; line-break: strict; }
h1 > span, h2 > span, blockquote > span { display: block; }
h2 { font-size: clamp(28px, 3vw, 44px); line-height: 1.45; }
h3 { font-size: 22px; line-height: 1.5; }

.kicker {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 22px;
  font-size: 13px; font-weight: 500; line-height: 1.6; letter-spacing: 0.08em; color: var(--quiet);
}
.kicker::before,
.biz-kind::before,
.col-title::before {
  content: ""; flex: none; width: 9px; height: 9px; background: var(--mark, var(--works-ink));
}
.sec-system .kicker, .sec-ink .kicker, .tone-ink .kicker { color: var(--on-ink-quiet); }
.sec-system .kicker { --mark: var(--tenpo-orange); }

.lead { font-size: 16px; line-height: 2; }
.sec-lead { font-size: 16px; line-height: 2; color: var(--quiet); max-width: 34em; }

.tag {
  display: inline-block; padding: 2px 8px; border: 1px solid currentColor;
  font-size: 12px; line-height: 1.6; letter-spacing: 0.06em; white-space: nowrap; color: var(--quiet);
}
.tag--on-ink { color: var(--on-ink); }

/* 日本語の改行：文節で折る（見出し・リード・小見出し・一言・キャプション） */
h1, h2, h3, .lead, .sec-lead, .kicker, .hero-kicker, .hp-card-body p, .caption, .stage-caption, .note,
.biz-grid a, .work-text, .work-also, .next-lead, .studio-text, .closing-lead, .system-caption, .figure-caption { word-break: auto-phrase; }

/* ---- 4. ヘッダー ---- */
.header {
  position: sticky; top: 0; z-index: 50; height: var(--header);
  background: rgba(246, 245, 241, 0.94);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  width: min(100% - var(--gutter) * 2, var(--max)); height: 100%; margin-inline: auto;
  display: flex; align-items: center; gap: 40px;
}
.brand { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 5px; line-height: 1; flex: none; }
.wordmark { height: 27px; width: auto; aspect-ratio: 6351 / 1950; color: var(--works-ink); }
.brand-reading { font-size: 9px; font-weight: 500; letter-spacing: 0.3em; color: var(--quiet); line-height: 1; }
.desktop-nav { margin-left: auto; display: flex; gap: 34px; font-size: 14px; }
.desktop-nav a { padding: 6px 0; border-bottom: 2px solid transparent; }
.desktop-nav a:hover { border-bottom-color: var(--line); }
.desktop-nav a[aria-current="page"] { border-bottom-color: var(--works-ink); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-contact {
  display: inline-block; padding: 11px 22px; border-radius: 2px;
  background: var(--works-ink); color: var(--studio-paper); font-size: 14px; line-height: 1.5; white-space: nowrap;
}
.header-contact:hover { background: #000; }
.menu-toggle {
  display: none; position: relative; width: 38px; height: 38px; padding: 0;
  border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer;
}
.menu-toggle span {
  position: absolute; left: 11px; width: 14px; height: 1.5px; background: var(--works-ink);
}
.menu-toggle span:first-child { top: 14px; }
.menu-toggle span:last-child { top: 21px; }

.nojs-nav { display: none; }

/* ---- 5. メニュー（dialog） ---- */
.menu {
  width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 0; border: 0;
  background: var(--works-ink); color: var(--studio-paper);
}
.menu::backdrop { background: var(--works-ink); }
.menu[open] { display: flex; flex-direction: column; }
.menu-top { flex: none; }
.menu-top-inner {
  width: min(100% - var(--gutter) * 2, var(--max)); height: var(--header); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
}
.menu .wordmark { color: var(--studio-paper); }
.menu .brand-reading { color: var(--on-ink-quiet); }
.menu-close {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 18px;
  border: 1px solid var(--ink-line); border-radius: 999px; background: transparent; color: var(--studio-paper);
  font-size: 14px; cursor: pointer;
}
.menu-close:hover { border-color: var(--studio-paper); }
.menu-body {
  flex: 1; min-height: 0; overflow-y: auto;
  width: min(100% - var(--gutter) * 2, var(--max)); margin-inline: auto; padding: 32px 0 56px;
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 120px);
  border-top: 1px solid var(--ink-line); align-content: start;
}
.menu-pages a {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--ink-line);
  font-size: clamp(22px, 2.6vw, 34px); line-height: 1.4; font-weight: 500;
}
.menu-pages a:first-child { border-top: 0; }
.menu-pages a:hover, .menu-sites a:hover { color: #fff; }
.menu-sites h2 { font-size: 13px; font-weight: 500; color: var(--on-ink-quiet); letter-spacing: 0.08em; line-height: 1.6; margin: 16px 0 12px; }
.menu-site-list a {
  display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid var(--ink-line); font-size: 18px; line-height: 1.5; font-weight: 500;
}
.menu-site-list small { font-size: 13px; color: var(--on-ink-quiet); letter-spacing: 0.02em; }
.menu-line { margin-top: 36px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.menu-line p { font-size: 15px; }
.menu-open { overflow: hidden; }

/* ---- 6. ボタン・リンク ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  min-height: 52px; padding: 16px 28px; border-radius: 2px;
  background: var(--works-ink); color: var(--studio-paper);
  font-size: 15px; font-weight: 500; line-height: 1.4; letter-spacing: 0.04em;
  transition: background-color 0.2s;
}
.btn:hover { background: #000; }
.btn.on-ink { background: var(--studio-paper); color: var(--works-ink); }
.btn.on-ink:hover { background: #fff; }
.textlink {
  display: inline-flex; align-items: center; gap: 0.5em; padding-bottom: 4px;
  border-bottom: 1px solid currentColor; font-size: 15px; line-height: 1.5;
}
.textlink:hover { color: var(--form-cobalt); }
.textlink.on-ink { color: var(--studio-paper); }
.textlink.on-ink:hover { color: #fff; border-bottom-width: 2px; padding-bottom: 3px; }
.arr { font-size: 0.95em; line-height: 1; }

/* ---- 7. 端末（MacBook / iPhone） ---- */
.device-pair, .macbook { width: 100%; height: auto; overflow: visible; }
.device-link, .stage-link { display: block; }
.scr { transition: opacity 0.8s; }
.steps-device .scr { transition: opacity 0.6s; }

/* ---- 8. 章の共通 ---- */
.sec { padding-block: clamp(72px, 9vw, 128px); }
.sec-line { border-top: 1px solid var(--line); }
.sec-paper { background: var(--studio-paper); }
.sec-chalk { background: var(--studio-chalk); }
.sec-ink { background: var(--works-ink); color: var(--studio-paper); }
.sec-head {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 34em); gap: 24px clamp(32px, 6vw, 96px);
  align-items: end; margin-bottom: clamp(40px, 5vw, 72px);
}
.sec-head .kicker { margin-bottom: 18px; }

/* ---- 9. トップ：ヒーロー ---- */
.hero {
  position: relative; min-height: calc(100dvh - var(--header));
  display: grid; grid-template-rows: 1fr auto;
}
.hero-main {
  position: relative; display: flex; align-items: center;
  padding: 40px max(var(--gutter), calc((100% - var(--max)) / 2));
}
.hero-copy { position: relative; z-index: 2; width: 40%; }
.hero-kicker { font-size: 13px; line-height: 1.7; letter-spacing: 0.08em; color: var(--quiet); margin-bottom: 26px; }
.hero-kicker .en { font-weight: 600; color: var(--works-ink); letter-spacing: -0.01em; margin-right: 0.6em; font-size: 14px; }
.hero h1 {
  font-size: clamp(36px, 4.4vw, 66px); line-height: 1.36; font-weight: 700; letter-spacing: 0.02em; text-wrap: nowrap;
}
.hero h1 > span { display: block; white-space: nowrap; }
.hero h1 em { font-style: normal; color: var(--form-cobalt); letter-spacing: -0.02em; }
.hero .lead { max-width: 27em; margin-top: 28px; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; flex-wrap: wrap; }

.hero-stage {
  position: absolute; right: 48px; top: 50%; z-index: 1; transform: translateY(-50%);
  width: min(56vw, 64vh * 1.94, 860px);
}
.stage-caption {
  display: flex; align-items: baseline; gap: 12px 18px; flex-wrap: wrap;
  margin: 12px 0 0 4%; font-size: 13px; line-height: 1.6; color: var(--quiet);
}
.stage-label { color: var(--works-ink); font-weight: 500; }
.stage-names { display: flex; gap: 8px 18px; flex-wrap: wrap; }
.stage-names a { display: inline-block; padding: 2px 0 3px; border-bottom: 2px solid transparent; }
.stage-names a:hover { color: var(--works-ink); }
.stage-names a.on { color: var(--works-ink); font-weight: 700; border-bottom-color: var(--works-ink); }
.stage-note { margin-left: auto; font-size: 12px; }

.biz-index { border-top: 1px solid var(--line); }
.biz-grid {
  width: min(100% - var(--gutter) * 2, var(--max)); margin-inline: auto;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
}
.biz-grid a { display: flex; flex-direction: column; min-width: 0; padding: 22px 28px 26px; }
.biz-grid a:first-child { padding-left: 0; }
.biz-grid a + a { border-left: 1px solid var(--line); }
.biz-kind { display: flex; align-items: center; gap: 10px; font-size: 13px; line-height: 1.6; color: var(--quiet); }
.biz-name {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  margin-top: 4px; font-weight: 600; font-size: clamp(19px, 1.7vw, 23px); line-height: 1.5; letter-spacing: -0.01em;
}
.biz-name .arr { font-size: 16px; color: var(--quiet); flex: none; }
.biz-desc { margin-top: 2px; font-size: 14px; line-height: 1.7; color: var(--quiet); }
.biz-grid a:hover .biz-name { color: var(--form-cobalt); }

/* ---- 10. トップ：伝わるWebを。 ---- */
.sec-web { padding-bottom: 0; }
.hp-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px 48px; }
.hp-grid > li { min-width: 0; }
.hp-card { display: block; }
.hp-card-body { margin-top: 20px; }
.hp-card-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; }
.hp-card-head h3 { font-size: 22px; }
.hp-card-head span { font-size: 13px; color: var(--quiet); }
.hp-card-body p { margin-top: 6px; font-size: 15px; line-height: 1.9; }
.hp-card-open {
  display: inline-block; margin-top: 12px; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-size: 14px; line-height: 1.5;
}
.hp-card:hover .hp-card-open { color: var(--form-cobalt); }
.hp-grid + .note { margin-top: 40px; }

.studio-band {
  margin-top: clamp(64px, 8vw, 112px); padding-block: 56px;
  background: var(--studio-graphite); color: var(--studio-paper);
}
.studio-band-inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 24px clamp(32px, 4vw, 64px); }
.studio-lockup { display: flex; align-items: center; gap: 18px; }
.studio-lockup .wordmark { color: var(--studio-paper); height: 30px; }
.studio-rule { width: 1px; height: 40px; background: rgba(246, 245, 241, 0.4); }
.studio-name { display: flex; flex-direction: column; gap: 5px; line-height: 1.2; }
.studio-name-main b { font-size: 17px; font-weight: 700; letter-spacing: 0.02em; margin-right: 0.3em; }
.studio-name-main span { font-size: 12px; letter-spacing: 0.08em; }
.studio-name-sub { font-size: 10px; letter-spacing: 0.16em; color: var(--on-ink-quiet); }
.studio-text { font-size: 15px; line-height: 1.9; color: var(--on-ink-soft); max-width: 32em; }
.studio-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }

/* ---- 11. トップ：★ 使える仕組みを。 ---- */
.sec-system { background: var(--works-ink); color: var(--studio-paper); }
.sec-system h2 { color: var(--studio-paper); }
.sec-system .sec-lead { color: var(--on-ink-soft); }
.system-head { margin-bottom: clamp(32px, 4vw, 56px); max-width: 40em; }
.system-sub { font-size: clamp(24px, 2.4vw, 32px); line-height: 1.45; }
.system-sub > span { display: block; }
.system-intro { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: start; margin-bottom: clamp(56px, 7vw, 96px); }
.system-intro > * { min-width: 0; }
.system-intro .pillar-kind b, .sec-system .pillar-title { color: var(--studio-paper); }
.system-intro .pillar-text { color: var(--on-ink-soft); }
.system-intro .pillar-meta { margin-top: 0; }
.sec-system .meta > div { border-color: var(--ink-line); }
.sec-system .meta dt { color: var(--on-ink-quiet); }
.sec-system .meta dd { color: var(--studio-paper); }
.sec-system { padding-bottom: clamp(48px, 6vw, 80px); }
/* 既定（JSなし・動きを減らす設定・1024px以下）：段ごとに「文字 → MacBook」 */
.steps { display: grid; gap: clamp(56px, 7vw, 104px); }
.step { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.step > * { min-width: 0; }
.step-no { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 700; letter-spacing: 0.08em; color: var(--tenpo-orange); }
.step-title { font-size: clamp(24px, 2.4vw, 32px); line-height: 1.4; }
.step-text p { margin-top: 12px; color: var(--on-ink-soft); font-size: 16px; }
.steps-device { display: none; }
.step-button { padding: 0; border: 0; background: none; text-align: left; cursor: pointer; font: inherit; letter-spacing: inherit; color: inherit; }
.system-caption { font-size: 13px; line-height: 1.7; color: rgba(246, 245, 241, 0.75); text-align: center; }
.steps-device .system-caption { margin-top: 12px; }
.system-caption--flow { margin-top: 40px; }

/* 強化（JSあり・1025px以上・動きを減らす設定でない）：章を留めて、画面だけ替える */
.is-pinned { --stage-h: min(calc(100vh - var(--header)), 680px); }
.is-pinned .steps-track { height: calc(var(--stage-h) + 100vh * 1.2); }
.is-pinned .system-caption--flow { display: none; }
.is-pinned .steps-stage {
  position: sticky; top: var(--header); height: var(--stage-h);
  display: grid; grid-template-columns: 38% minmax(0, 1fr); grid-template-rows: auto auto;
  column-gap: clamp(32px, 4vw, 72px); align-content: start; padding-top: clamp(16px, 5vh, 48px);
}
.is-pinned .system-head { grid-column: 1; grid-row: 1; margin-bottom: 28px; }
.is-pinned .steps { grid-column: 1; grid-row: 2; gap: 14px; }
.is-pinned .step { display: block; }
.is-pinned .step-fig { display: none; }
.is-pinned .step-text { display: grid; grid-template-columns: 2.2em minmax(0, 1fr); column-gap: 8px; color: rgba(246, 245, 241, 0.45); transition: color 0.4s; }
.is-pinned .step-no { grid-row: 1; margin: 0; padding-top: 0.5em; color: rgba(246, 245, 241, 0.45); transition: color 0.4s; }
.is-pinned .step-title { grid-column: 2; font-size: 22px; }
.is-pinned .step-text p { grid-column: 2; margin-top: 4px; font-size: 14px; line-height: 1.8; color: inherit; }
.is-pinned .step.is-current .step-text { color: var(--studio-paper); }
.is-pinned .step.is-current .step-no { color: var(--tenpo-orange); }
.is-pinned .step.is-current .step-text p { color: var(--on-ink-soft); }
.is-pinned .steps-device { display: block; grid-column: 2; grid-row: 1 / 3; align-self: center; }

/* ---- 12. トップ：つくってきたもの ---- */
.sec-works { background: var(--studio-paper); }
.works-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px clamp(40px, 5vw, 80px); }
.works-col { min-width: 0; }
.col-title { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; font-size: 22px; }
.work-list { border-bottom: 1px solid var(--line); }
.work-row {
  display: grid; grid-template-columns: 112px minmax(0, 1fr) auto; align-items: center; gap: 20px;
  padding: 18px 0; border-top: 1px solid var(--line);
}
.thumb { width: 112px; height: 70px; object-fit: cover; border: 1px solid var(--line); isolation: isolate; }
.thumb--contain { object-fit: contain; background: #fff; }
.work-text { display: flex; flex-direction: column; min-width: 0; }
.work-text b { font-size: 17px; font-weight: 700; line-height: 1.5; }
.work-text span { font-size: 14px; line-height: 1.7; color: var(--quiet); }
.work-side { display: flex; align-items: center; gap: 12px; }
.work-side .arr { color: var(--quiet); }
.work-row:hover .work-text b { color: var(--form-cobalt); }
.work-also { margin-top: 14px; font-size: 13px; line-height: 1.8; color: var(--quiet); }
.works-more { margin-top: 56px; }

/* ---- 13. トップ：代表 ---- */
.sec-maker { background: var(--studio-chalk); }
.maker-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(40px, 8vw, 120px); align-items: center; }
.maker-quote blockquote { font-size: clamp(26px, 2.8vw, 40px); font-weight: 700; line-height: 1.6; letter-spacing: 0.02em; }
.maker-name { margin-top: 32px; display: flex; flex-direction: column; gap: 2px; }
.maker-name b { font-size: 18px; font-weight: 700; }
.maker-name span { font-size: 13px; color: var(--quiet); }
.maker-body p { margin-bottom: 1.2em; }
.maker-body .textlink { margin-top: 8px; }

/* ---- 14. トップ：進め方 ---- */
.sec-process h2 { margin-bottom: clamp(36px, 4vw, 56px); }
.process-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.process-list li { padding-top: 18px; border-top: 2px solid var(--works-ink); }
.process-list .no { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; }
.process-list h3 { font-size: 20px; }
.process-list p { margin-top: 8px; font-size: 15px; line-height: 1.9; color: var(--quiet); }

/* ---- 15. これから ---- */
.next { padding-block: clamp(56px, 7vw, 96px); border-top: 1px solid var(--line); }
.next-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.next-head h2 { font-size: 32px; }
.next-head .tag { margin-top: 20px; }
.next-lead { margin-top: 12px; font-size: 15px; line-height: 1.9; color: var(--quiet); max-width: 30em; }
.next-list li { display: grid; grid-template-columns: 56px minmax(0, 1fr); padding: 20px 0; border-top: 1px solid var(--line); }
.next-list li:last-child { border-bottom: 1px solid var(--line); }
.next-list .no { font-size: 13px; font-weight: 600; color: var(--quiet); padding-top: 0.4em; }
.next-list h3 { font-size: 18px; }
.next-list p { margin-top: 2px; font-size: 15px; color: var(--quiet); line-height: 1.9; }

/* ---- 16. 下層の顔 ---- */
.page-face { padding-block: clamp(56px, 7vw, 104px); }
.tone-paper { background: var(--studio-paper); }
.tone-chalk { background: var(--studio-chalk); }
.tone-ink { background: var(--works-ink); color: var(--studio-paper); }
.tone-blush { background: var(--hitotoki-blush); }
.face-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.face-grid > * { min-width: 0; }
.page-face h1 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.4; }
.face-copy .lead { margin-top: 24px; max-width: 30em; }
.face--text .face-grid { grid-template-columns: minmax(0, 1fr); }
.face--text .lead { max-width: 36em; }
.face--device .face-visual { margin-right: -2%; }
.face--services .face-visual { display: flex; flex-direction: column; gap: 28px; }
.biz-toc li a {
  display: grid; grid-template-columns: 9px auto minmax(0, 1fr) auto; align-items: center; gap: 12px;
  padding: 12px 0; border-top: 1px solid var(--line); font-size: 15px;
}
.biz-toc li:last-child a { border-bottom: 1px solid var(--line); }
.biz-toc .mk { width: 9px; height: 9px; background: var(--mark); }
.biz-toc b { font-weight: 700; }
.biz-toc span:not(.mk) { color: var(--quiet); font-size: 14px; }
.biz-toc a:hover b { color: var(--form-cobalt); }

/* ---- 17. 下層：共通の読み物・表 ---- */
.split { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.split > * { min-width: 0; }
.split-copy h2 { margin-bottom: 24px; }
.split-copy p { max-width: 34em; }
.sub { font-size: 18px; margin: 28px 0 8px; }
.check-list { margin-bottom: 28px; }
.check-list li { position: relative; padding: 8px 0 8px 22px; border-top: 1px solid var(--line); font-size: 15px; line-height: 1.7; }
.check-list li:last-child { border-bottom: 1px solid var(--line); }
.check-list li::before { content: ""; position: absolute; left: 0; top: 1.15em; width: 9px; height: 9px; background: var(--studio-leaf); }
.sec-ink .check-list li { border-color: var(--ink-line); }
.sec-ink .check-list li::before { background: var(--tenpo-orange); }
.sec-ink .split-copy p { color: var(--on-ink-soft); }
.split-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; }

.dev-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.dev-col { min-width: 0; }
.dev-col h3 { margin: 24px 0 8px; }
.dev-col p { font-size: 15px; line-height: 1.9; margin-bottom: 16px; }
.dev-fig { height: clamp(220px, 22vw, 300px); display: flex; align-items: center; justify-content: center; }
.dev-fig .macbook { width: 100%; max-height: 100%; }
.dev-fig--photo { isolation: isolate; }
.dev-fig--photo img { width: 100%; height: 100%; object-fit: cover; }
.dev-fig--box { padding: 28px; border: 1px solid var(--line); }
.dev-fig--box li { word-break: auto-phrase; position: relative; padding-left: 20px; font-size: 15px; line-height: 1.9; }
.dev-fig--box li::before { content: ""; position: absolute; left: 0; top: 0.95em; width: 9px; height: 9px; background: var(--form-cobalt); }

.toc-band { border-bottom: 1px solid var(--line); background: var(--studio-paper); }
.toc-inner { display: flex; flex-wrap: wrap; gap: 8px 40px; padding-block: 18px; font-size: 15px; }
.toc-inner a { padding: 4px 0; border-bottom: 1px solid transparent; }
.toc-inner a:hover { border-bottom-color: var(--works-ink); }

.app-list { display: grid; }
.app-row { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: center; padding-block: 48px; border-top: 1px solid var(--line); }
.app-row:first-child, .design-row { border-top: 0; padding-top: 0; }
.app-row > * { min-width: 0; }
.app-tag { margin-bottom: 12px; }
.app-copy h3 { font-size: clamp(24px, 2.4vw, 30px); margin-bottom: 12px; }
.app-copy p { max-width: 32em; }
.role { margin: 16px 0 20px; font-size: 14px; line-height: 1.8; color: var(--quiet); }
.role span { margin-right: 10px; font-weight: 700; color: var(--works-ink); }
.shot { isolation: isolate; max-width: 440px; margin-inline: auto; }
.shot img { width: 100%; height: auto; border: 1px solid var(--line); }
.shot figcaption { margin-top: 8px; font-size: 12px; color: var(--quiet); }
.tools { margin-top: 56px; }
.tools h3 { font-size: 20px; margin-bottom: 12px; }
.tools li { display: grid; grid-template-columns: 180px minmax(0, 1fr) auto; align-items: center; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 15px; }
.tools li:last-child { border-bottom: 1px solid var(--line); }
.tools b { font-weight: 700; }
.tools span:not(.tag) { color: var(--quiet); font-size: 14px; }

.design-fig { margin: 0; isolation: isolate; }
.design-fig img { width: 100%; max-width: 640px; height: auto; }
.design-fig figcaption { margin-top: 10px; font-size: 13px; color: var(--quiet); }
.logo-note { display: flex; align-items: center; gap: 20px; margin-top: 56px; font-size: 14px; line-height: 1.8; color: var(--quiet); }
.logo-note b { color: var(--works-ink); font-weight: 700; }
.logo-img { width: 120px; height: 120px; flex: none; object-fit: contain; background: #fff; border: 1px solid var(--line); }
.logo-note--lg .logo-img { width: 140px; height: 140px; }
.logo-note--lg { margin-top: 0; font-size: 15px; }

.read { padding-block: clamp(56px, 7vw, 96px); border-top: 1px solid var(--line); }
.read-grid { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 32px; }
.read-no { font-size: 40px; font-weight: 600; line-height: 1.2; color: var(--studio-leaf); }
.read-no.clay { color: var(--hitotoki-clay); }
.read-body { max-width: 36em; }
.read-body h2 { margin-bottom: 20px; }
.read-body p + p { margin-top: 1.2em; }
.read-body .textlink { margin-top: 24px; }
.read-wide { margin-top: 48px; }
.read-wide .device-pair { width: min(100%, 980px); margin-inline: auto; }
.read-wide .caption { text-align: center; }

.summary { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.summary > * { min-width: 0; }
.summary-text h2 { margin-bottom: 20px; }
.summary-text p + p { margin-top: 1.2em; }
.meta > div { display: grid; grid-template-columns: 7em minmax(0, 1fr); gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.meta > div:last-child { border-bottom: 1px solid var(--line); }
.meta dt { font-size: 14px; color: var(--quiet); }
.meta dd { font-size: 15px; line-height: 1.8; overflow-wrap: anywhere; }

.app-steps { display: grid; gap: 0; }
.app-step { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; padding-block: 56px; border-top: 1px solid var(--line); }
.app-step:first-child { border-top: 0; }
.app-step > * { min-width: 0; }
.app-step .step-no { color: var(--tenpo-orange); font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.app-step h3 { font-size: clamp(24px, 2.4vw, 32px); margin-bottom: 12px; }
.app-step p { max-width: 30em; }

.cta { padding-block: clamp(64px, 8vw, 104px); }
.cta--chalk { background: var(--studio-chalk); }
.cta-inner { max-width: 44em; margin-inline: 0; }
.cta-inner h2 { font-size: clamp(26px, 2.8vw, 38px); }
.cta-inner p { margin-top: 16px; }
.cta-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; margin-top: 32px; }
.cta .wrap { margin-inline: auto; }

.persp { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin-top: 40px; }
.persp li { padding-top: 18px; border-top: 2px solid var(--works-ink); }
.persp .no { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 700; letter-spacing: 0.08em; }
.persp .no.clay { color: var(--hitotoki-clay); font-size: 22px; }
.persp h3 { margin-bottom: 8px; }
.persp p { font-size: 15px; line-height: 1.9; color: var(--quiet); }

.print-hero { margin: 0; isolation: isolate; }
.print-hero img { width: 100%; height: min(60vh, 600px); min-height: 280px; object-fit: cover; object-position: 50% 60%; }
.print-hero figcaption { padding-block: 12px 0; font-size: 13px; color: var(--quiet); }
.face--text.page-face { padding-top: clamp(28px, 3vw, 44px); }
.print-hero + .face--text .kicker { margin-bottom: 14px; }
.print-hero figcaption { padding-block: 8px 0; }

.related { padding-block: 40px; border-top: 1px solid var(--line); }
.related-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 40px; }
.related h2 { font-size: 20px; }
.related-links { display: flex; flex-wrap: wrap; gap: 12px 32px; }

/* ---- 18. About ---- */
.about-face { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; min-height: min(88vh, 820px); background: #e9eef4; }
.about-art { position: absolute; inset: 0; z-index: -1; }
.about-art img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.about-face-grid { width: min(100% - var(--gutter) * 2, var(--max)); margin-inline: auto; padding-block: 72px; }
.about-face-copy { max-width: min(46%, 560px); }
.about-face h1 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.4; }
.about-owner { margin-top: 28px; font-size: 18px; font-weight: 700; }
.story { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); }
.story h2 { font-size: clamp(26px, 2.6vw, 38px); }
.story-body { max-width: 36em; }
.story-body p + p { margin-top: 1.2em; }
.about-ink { background: var(--works-ink); color: var(--studio-paper); padding-block: clamp(72px, 9vw, 128px); }
.about-ink blockquote { font-size: clamp(28px, 3.4vw, 52px); line-height: 1.5; font-weight: 700; letter-spacing: 0.02em; }
.about-ink p { margin-top: 28px; max-width: 34em; color: var(--on-ink-soft); }
.profile { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.profile-mark { display: flex; flex-direction: column; gap: 10px; }
.profile-mark .wordmark { width: min(260px, 100%); height: auto; color: var(--works-ink); }
.profile-mark span { font-size: 12px; letter-spacing: 0.3em; font-weight: 500; color: var(--quiet); }
.profile-body h2 { font-size: 24px; margin-bottom: 20px; }

/* ---- 19. 相談・プライバシー ---- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.line-card { background: var(--works-ink); color: var(--studio-paper); padding: clamp(28px, 4vw, 56px); }
.line-card h2 { font-size: clamp(26px, 2.6vw, 36px); margin: 18px 0 16px; }
.line-card p { color: var(--on-ink-soft); }
.line-card .btn { margin-top: 28px; }
.line-card .line-id { margin-top: 20px; font-size: 15px; color: var(--studio-paper); }
.qr { display: flex; align-items: center; gap: 20px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--ink-line); }
.qr-img { width: 160px; height: 160px; flex: none; background: #fff; }
.qr p { font-size: 14px; line-height: 1.8; }
.contact-help h2 { font-size: clamp(24px, 2.4vw, 32px); margin-bottom: 12px; }
.contact-help > p { color: var(--quiet); }
.topic-buttons { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 20px; }
.topic-buttons button {
  min-height: 44px; padding: 8px 16px; border: 1px solid var(--works-ink); border-radius: 2px; background: transparent; font-size: 14px; cursor: pointer;
}
.topic-buttons button[aria-pressed="true"] { background: var(--works-ink); color: var(--studio-paper); }
.contact-help label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 500; }
.contact-help textarea { width: 100%; min-height: 140px; padding: 14px 16px; border: 1px solid var(--works-ink); border-radius: 2px; background: #fff; font-size: 16px; line-height: 1.8; resize: vertical; }
.copy-button { margin-top: 14px; min-height: 48px; padding: 12px 22px; border: 1px solid var(--works-ink); border-radius: 2px; background: var(--works-ink); color: var(--studio-paper); font-size: 15px; cursor: pointer; }
.copy-button:hover { background: #000; }
.copy-status { min-height: 1.9em; margin-top: 10px; font-size: 14px; color: var(--form-cobalt); }
.contact-help .note { margin-top: 8px; }
.mail-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 40px; }
.mail-row h2 { font-size: clamp(22px, 2.2vw, 30px); }
.mail-link { font-size: clamp(18px, 2vw, 26px); font-weight: 600; border-bottom: 1px solid currentColor; padding-bottom: 4px; overflow-wrap: anywhere; }
.mail-link:hover { color: var(--form-cobalt); }
.faq { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.faq h2 { font-size: clamp(24px, 2.4vw, 32px); }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 20px 40px 20px 0; font-size: 17px; font-weight: 700; line-height: 1.7; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--en); font-size: 22px; font-weight: 500; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 22px; max-width: 34em; color: var(--quiet); }
.mail { overflow-wrap: anywhere; }
.footer .mail { display: inline-block; }

.privacy-body { max-width: 46em; }
.privacy-body h2 { font-size: 20px; margin: 2.4em 0 0.6em; }
.privacy-body p { margin-top: 1em; }
.privacy-body a { border-bottom: 1px solid currentColor; }
.privacy-body .note { margin-top: 2.4em; }

/* ---- 20. 締めの帯 ---- */
.closing--light {
  position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center;
  min-height: min(78vh, 720px); background: #e9eef4;
}
.closing-art { position: absolute; inset: 0; z-index: -1; }
.closing-art img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.closing-grid { width: min(100% - var(--gutter) * 2, var(--max)); margin-inline: auto; padding-block: 72px; }
.closing-copy { max-width: min(45%, 520px); }
.closing h2 { font-size: clamp(28px, 3vw, 44px); }
.closing-lead { margin-top: 20px; }
.closing-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; margin-top: 32px; }
.closing-id { margin-top: 20px; font-size: 13px; color: #3b3e3d; }
.closing-credit, .about-credit { position: absolute; right: var(--gutter); bottom: 16px; padding: 1px 10px; background: rgba(28, 29, 31, 0.6); font-size: 12px; line-height: 1.8; color: var(--studio-paper); letter-spacing: 0.04em; }
.closing--plain { background: var(--studio-chalk); padding-block: clamp(72px, 9vw, 128px); }
.closing--plain .closing-copy { max-width: none; }
.closing--plain .closing-copy > * { max-width: 36em; }
.sec-chalk + .closing--plain { padding-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--line); }
.sec-chalk:has(+ .closing--plain) { padding-bottom: clamp(48px, 6vw, 80px); }

/* ---- 21. フッター ---- */
.footer { background: var(--works-ink); color: var(--studio-paper); padding-top: 72px; font-size: 14px; line-height: 1.8; }
.footer .wordmark { height: 34px; color: var(--studio-paper); }
.footer .brand-reading { color: var(--on-ink-quiet); }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.4fr); gap: 40px; }
.footer-brand p { margin-top: 16px; color: var(--on-ink-soft); }
.footer-brand .brand + p { margin-top: 20px; }
.footer-brand .footer-owner { margin-top: 2px; }
.footer-col h2 { font-size: 13px; font-weight: 500; color: var(--on-ink-quiet); letter-spacing: 0.08em; margin-bottom: 12px; }
.footer-col li { margin-bottom: 8px; }
.footer a:hover { color: #fff; }
.footer-col a:not(.mail) { border-bottom: 1px solid transparent; }
.footer-col a:not(.mail):hover { border-bottom-color: currentColor; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; margin-top: 56px; padding-block: 24px; border-top: 1px solid var(--ink-line); color: var(--on-ink-quiet); }

/* ---- 22. v3：事業の章・事業者情報・Owlyncについて・ご依頼の流れ ---- */
.pillar-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.pillar-grid > * { min-width: 0; }
.pillar-kind { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font-size: 14px; line-height: 1.6; color: var(--quiet); }
.pillar-kind::before { content: ""; flex: none; width: 9px; height: 9px; background: var(--mark, var(--works-ink)); }
.pillar-kind b { font-weight: 700; letter-spacing: 0.06em; color: var(--works-ink); }
.pillar-title { font-size: clamp(28px, 3vw, 44px); line-height: 1.45; }
.pillar-title > span { display: block; }
.pillar-brand { margin-top: 6px; font-size: 22px; font-weight: 600; line-height: 1.4; letter-spacing: -0.01em; }
.pillar-copy .studio-lockup--ink { margin-top: 18px; }
.pillar-text { margin-top: 22px; max-width: 34em; word-break: auto-phrase; }
.pillar-meta { margin-top: 24px; }
.pillar-meta > div { grid-template-columns: 6.5em minmax(0, 1fr); }
.pillar-meta dd { word-break: auto-phrase; }
.pillar-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; margin-top: 28px; }
.pillar-sub { flex-basis: 100%; margin-top: -4px; font-size: 13px; line-height: 1.7; color: var(--quiet); }
.pillar-fig .caption { text-align: center; }

.studio-lockup--ink { gap: 14px; }
.studio-lockup--ink .wordmark { height: 22px; color: var(--works-ink); }
.studio-lockup--ink .studio-rule { height: 30px; background: rgba(28, 29, 31, 0.4); }
.studio-lockup--ink .studio-name-main b { font-size: 15px; }
.studio-lockup--ink .studio-name-main span { font-size: 12px; }
.studio-lockup--ink .studio-name-sub { color: var(--quiet); }

.hp-strip { margin-top: clamp(40px, 5vw, 64px); padding-top: 24px; border-top: 1px solid var(--line); }
.strip-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 16px; margin-bottom: 20px; }
.strip-head h4 { font-size: 18px; font-weight: 700; line-height: 1.5; }
.strip-note { font-size: 13px; line-height: 1.7; color: var(--quiet); word-break: auto-phrase; }
.strip-more { margin-left: auto; }
.strip-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.strip-list > li { min-width: 0; }
.strip-card { display: flex; flex-direction: column; gap: 2px; }
.strip-img { width: 100%; height: auto; aspect-ratio: 1400 / 747; border: 1px solid var(--line); isolation: isolate; margin-bottom: 10px; }
.strip-name { font-size: 15px; font-weight: 700; line-height: 1.5; }
.strip-kind { font-size: 13px; line-height: 1.6; color: var(--quiet); }
.strip-card:hover .strip-name { color: var(--form-cobalt); }

.also-band { padding-block: 22px; background: var(--studio-chalk); }
.also-inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px clamp(20px, 3vw, 40px); }
.also-kind { margin: 0; white-space: nowrap; font-weight: 700; color: var(--works-ink); }
.also-text { font-size: 15px; line-height: 1.8; word-break: auto-phrase; text-wrap: balance; }

.maker-h2 { font-size: clamp(22px, 2.2vw, 30px); line-height: 1.55; margin-bottom: 22px; }
.maker-body .kicker { margin-bottom: 14px; }
.maker-body p { word-break: auto-phrase; }
.sec-business .sec-head { grid-template-columns: minmax(0, 1fr) minmax(0, 40em); }
.sec-business .sec-lead { max-width: none; }

.company-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.company-grid > * { min-width: 0; }
.company-head { display: flex; flex-direction: column; gap: 10px; }
.company-head .company-mark { width: 180px; height: auto; color: var(--works-ink); }
.company-reading { font-size: 12px; letter-spacing: 0.3em; font-weight: 500; color: var(--quiet); }
.company-body h2 { font-size: 24px; margin-bottom: 20px; }
.company-more { margin-top: 28px; }
.meta dd .item { display: inline-block; word-break: auto-phrase; }
.inline-link { border-bottom: 1px solid currentColor; padding-bottom: 1px; }
.inline-link:hover { color: var(--form-cobalt); }
.sec-process.sec-after-company { border-top: 1px solid var(--line); }

.story-body p { word-break: auto-phrase; }
.story-sub { font-size: clamp(20px, 1.8vw, 24px); margin-bottom: 14px; }
.story-sub > span { display: block; }
.story-body .story-sub:not(:first-child) { margin-top: 52px; }
.story-body .signature { margin-top: 44px; font-size: 18px; font-weight: 700; line-height: 1.7; }
.about-ink .kicker { margin-bottom: 28px; color: var(--on-ink-quiet); --mark: var(--studio-paper); }
.about-ink p { word-break: auto-phrase; }
.promise-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(32px, 5vw, 80px); margin-top: clamp(40px, 5vw, 64px); }
.promise-list li { min-width: 0; padding: 20px 0 24px; border-top: 1px solid var(--ink-line); }
.promise-list .no { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; color: var(--on-ink-quiet); }
.promise-list h3 { font-size: 20px; }
.promise-list p { margin-top: 6px; max-width: none; font-size: 15px; line-height: 1.9; color: var(--on-ink-soft); }

.face-anchor { margin-top: 24px; }
#flow h2 { margin-bottom: clamp(36px, 4vw, 56px); }
.flow-note { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 24px; margin-top: clamp(32px, 4vw, 48px); font-size: 15px; line-height: 1.8; word-break: auto-phrase; }

/* ==========================================================================
   @media（基本の定義より後ろ）
   ========================================================================== */

/* 低めの画面：ヒーローの文字を少し詰める */
@media (min-width: 901px) and (max-height: 760px) {
  .hero h1 { font-size: clamp(36px, 4vw, 58px); }
  .hero .lead { margin-top: 20px; }
  .hero-actions { margin-top: 24px; }
  .hero-kicker { margin-bottom: 18px; }
}

/* 901〜1100px：横並びを保つ（文字は小さめ、端末は少し小さく） */
@media (min-width: 901px) and (max-width: 1100px) {
  .hero h1 { font-size: clamp(34px, 4vw, 44px); }
  .hero .lead { font-size: 15px; }
  .hero-stage { width: min(52vw, 64vh * 1.94); right: 32px; }
  .biz-grid a { padding: 20px 24px 22px; }
  .biz-grid a:first-child { padding-left: 0; }
}

@media (min-width: 901px) and (max-width: 1040px) {
  .biz-grid a { padding: 18px 16px 20px; }
  .biz-grid a:first-child { padding-left: 0; }
  .biz-name { font-size: clamp(17px, 1.8vw, 19px); }
}

@media (max-width: 1100px) {
  .tools li { grid-template-columns: 140px minmax(0, 1fr) auto; }
}

@media (max-width: 1024px) {
  .face-grid { grid-template-columns: minmax(0, 1fr); }
  .face--device .face-visual { margin-right: 0; }
  .step { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .app-step { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .split { grid-template-columns: minmax(0, 1fr); }
  .app-row { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .summary, .faq, .story, .profile, .contact-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  /* ヒーロー：文字 → 端末 → 名前 → 3入口 */
  .hero { min-height: 0; display: block; }
  .hero-main { display: block; padding: 48px var(--gutter) 0; }
  .hero-copy { width: auto; }
  .hero h1 { font-size: clamp(36px, 7vw, 58px); }
  .hero-stage { position: relative; right: auto; top: auto; transform: none; width: 100%; margin-top: 40px; }
  .stage-caption { margin-left: 0; }
  .stage-note { margin-left: 0; width: 100%; }
  .biz-index { margin-top: 32px; }
  .biz-grid { grid-template-columns: minmax(0, 1fr); }
  .biz-grid a, .biz-grid a:first-child { padding: 16px 0; }
  .biz-grid a + a { border-left: 0; border-top: 1px solid var(--line); }

  .desktop-nav { display: none; }
  .header-actions { margin-left: auto; }
  .header-contact { padding: 9px 16px; font-size: 13px; }
  .menu-toggle { display: block; }
  .nojs-nav { display: flex; flex-wrap: wrap; gap: 6px 20px; padding: 10px var(--gutter); border-bottom: 1px solid var(--line); font-size: 14px; }
  .menu-body { grid-template-columns: minmax(0, 1fr); gap: 32px; }

  .sec-head, .sec-business .sec-head { grid-template-columns: minmax(0, 1fr); }
  .studio-band-inner { grid-template-columns: minmax(0, 1fr); }
  .works-cols { grid-template-columns: minmax(0, 1fr); }
  .maker-grid { grid-template-columns: minmax(0, 1fr); }
  .process-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .next-grid { grid-template-columns: minmax(0, 1fr); }
  .dev-cols { grid-template-columns: minmax(0, 1fr); gap: 56px; }
  .persp { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  :root { --header: 64px; }
  body { font-size: 15px; }
  .wordmark { height: 23px; }
  .note, .caption { font-size: 12px; }
  .kicker { font-size: 13px; margin-bottom: 16px; }

  .hero-main { padding-top: 28px; }
  .hero-kicker { margin-bottom: 14px; }
  .hero h1 { font-size: 35px; line-height: 1.42; }
  .hero .lead { margin-top: 16px; font-size: 15px; line-height: 1.95; }
  .hero-actions { margin-top: 20px; flex-direction: column; align-items: stretch; gap: 16px; }
  .hero-actions .btn { width: 100%; }
  .hero-actions .textlink { align-self: flex-start; }
  .hero-stage { width: calc(100% + var(--gutter) / 2); margin: 24px calc(var(--gutter) / -2) 0 0; }
  .stage-caption { margin-top: 8px; font-size: 13px; gap: 4px 12px; }
  .stage-names { gap: 4px 12px; }
  .stage-note { font-size: 12px; }
  .biz-index { margin-top: 28px; }
  .hp-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .studio-band { padding-block: 44px; }
  .studio-lockup { flex-wrap: wrap; gap: 14px; }

  .step-text p { font-size: 15px; }

  .work-row { grid-template-columns: 88px minmax(0, 1fr); gap: 4px 16px; align-items: start; }
  .thumb { width: 88px; height: 55px; grid-row: 1 / 3; }
  .work-side { grid-column: 2; }
  .work-text b { font-size: 16px; }
  .process-list { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .next-head h2 { font-size: 28px; }

  .page-face { padding-block: 40px 56px; }
  .page-face h1, .about-face h1 { font-size: clamp(26px, 7.6vw, 32px); }
  .face--contact h1 { font-size: clamp(20px, 6.5vw, 30px); }
  .face-copy .lead { margin-top: 16px; font-size: 15px; }
  .face-visual { margin-top: 8px; }
  .biz-toc li a { grid-template-columns: 9px auto minmax(0, 1fr) auto; font-size: 14px; }
  .biz-toc span:not(.mk) { font-size: 13px; }
  .print-hero img { height: 56vw; min-height: 240px; }

  .read-grid { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .read-no { font-size: 32px; }
  .meta > div { grid-template-columns: 6em minmax(0, 1fr); gap: 12px; }
  .tools li { grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; }
  .tools li span:not(.tag) { grid-column: 1 / -1; grid-row: 2; }
  .logo-note { gap: 16px; }
  .logo-img { width: 96px; height: 96px; }
  .logo-note--lg .logo-img { width: 112px; height: 112px; }
  .qr { flex-direction: column; align-items: flex-start; }
  .faq summary { font-size: 16px; }
  .mail-link { font-size: 17px; }

  .about-face { align-items: flex-start; min-height: 620px; }
  .about-face::before {
    content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background: linear-gradient(to bottom, rgba(246, 245, 241, 0.97) 0, rgba(246, 245, 241, 0.93) 50%, rgba(246, 245, 241, 0) 100%);
  }
  .about-face-grid { position: relative; z-index: 1; padding-block: 40px 0; }
  .about-face-copy { max-width: none; }
  .about-art img { object-position: 76% 100%; }

  .closing--light { display: block; min-height: 0; background: var(--studio-paper); }
  .closing-art { position: static; height: 240px; }
  .closing-art img { object-position: 78% 50%; }
  .closing-grid { padding-block: 40px 56px; }
  .closing-copy { max-width: none; }
  .closing-credit { right: var(--gutter); bottom: auto; top: 218px; }
  .closing-actions { flex-direction: column; align-items: flex-start; }
  .closing-actions .btn { width: 100%; }

  .footer { padding-top: 56px; }
  .footer-top > .footer-col:last-child { grid-column: 1 / -1; }
  .footer .mail { font-size: 13px; }
  .footer-bottom { margin-top: 40px; }
}

@media (max-width: 340px) {
  .hero h1 { font-size: 30px; }
  .brand-reading { letter-spacing: 0.24em; }
}

/* v3 */
@media (min-width: 1025px) {
  #message > .story > h2 { position: sticky; top: calc(var(--header) + 32px); align-self: start; }
}

@media (max-width: 1024px) {
  .pillar-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .also-inner { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .strip-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
  .company-grid { grid-template-columns: minmax(0, 1fr); }
  .system-intro { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 700px) {
  .pillar-title { font-size: clamp(26px, 7.6vw, 32px); }
  .pillar-meta > div { grid-template-columns: 6em minmax(0, 1fr); }
  .strip-more { margin-left: 0; flex-basis: 100%; }
  .strip-list { gap: 24px 14px; }
  .strip-name { font-size: 14px; }
  .strip-kind { font-size: 12px; }
  .also-text { font-size: 14px; }
  .promise-list { grid-template-columns: minmax(0, 1fr); }
  .pillar-actions .btn { width: 100%; }
  .pillar-actions .textlink { align-self: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}