:root {
  --black: #1d1d1f;
  --ink: #0b0b0c;
  --gray-1: #424245;
  --gray-2: #6e6e73;
  --gray-3: #86868b;
  --line: #d2d2d7;
  --surface: #f5f5f7;
  --white: #fff;
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", "Times New Roman", serif;
  --max: 1200px;
  --pad: clamp(22px, 5vw, 80px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--black);
  background: var(--white);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
button { font: inherit; }
h1, h2, h3, p { line-break: strict; }
::selection { color: white; background: var(--blue); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 9px 14px; color: white; background: black; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.nw { display: inline-block; }
.br-sp { display: none; }

/* ---- scroll reveal (JS有効時のみ隠す) ---- */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
html.js .reveal.is-visible { opacity: 1; transform: none; }
html.js .principle-grid .reveal:nth-child(2), html.js .plan-grid .reveal:nth-child(2) { transition-delay: .08s; }
html.js .principle-grid .reveal:nth-child(3), html.js .plan-grid .reveal:nth-child(3) { transition-delay: .16s; }

/* ---- header ---- */
.scroll-progress { position: fixed; z-index: 1000; inset: 0 0 auto; height: 2px; }
.scroll-progress span { display: block; width: 0; height: 100%; background: var(--blue); }
.site-header { position: fixed; z-index: 100; top: 0; left: 0; right: 0; height: 48px; background: rgba(255,255,255,.72); border-bottom: 1px solid rgba(0,0,0,.06); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); transition: background .3s; }
.site-header.is-scrolled { background: rgba(255,255,255,.88); border-bottom-color: rgba(0,0,0,.1); }
.header-inner { max-width: 1040px; height: 100%; display: flex; align-items: center; gap: 34px; margin: auto; padding: 0 22px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 600; letter-spacing: -.02em; text-decoration: none; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 22px; height: 22px; color: white; background: var(--black); border-radius: 6px; font-size: 12px; font-weight: 700; }
.brand-logo { height: 30px; width: auto; display: block; }
.footer-brand .brand-logo { height: 40px; }
.global-nav { display: flex; align-items: center; justify-content: center; gap: 30px; margin-left: auto; }
.global-nav a { color: var(--gray-1); font-size: 12px; text-decoration: none; white-space: nowrap; transition: color .2s; }
.global-nav a:hover { color: black; }
.header-cta { padding: 4px 12px; color: white; background: var(--blue); border-radius: 999px; font-size: 12px; text-decoration: none; white-space: nowrap; transition: background .2s; }
.header-cta:hover { background: var(--blue-hover); }
.lang-switch { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.lang-switch a, .lang-switch .lang-current { padding: 4px 9px; border-radius: 999px; text-decoration: none; white-space: nowrap; }
.lang-switch a { color: var(--gray-2); border: 1px solid transparent; transition: color .2s, border-color .2s; }
.lang-switch a:hover { color: var(--black); border-color: var(--line); }
.lang-switch .lang-current { color: var(--black); font-weight: 600; border: 1px solid var(--line); }
.menu-button { display: none; width: 30px; height: 30px; padding: 7px; background: transparent; border: 0; }
.menu-button > span:not(.sr-only) { display: block; width: 15px; height: 1px; margin: 5px auto; background: var(--black); transition: transform .25s; }

/* ---- shared type ---- */
.section { max-width: var(--max); margin: auto; padding: 140px var(--pad); }
.eyebrow { margin: 0 0 16px; color: var(--gray-2); font-size: 19px; font-weight: 600; letter-spacing: -.01em; }
.statement, .section-heading h2 { margin: 0; font-size: clamp(42px, 5.4vw, 76px); font-weight: 700; line-height: 1.14; letter-spacing: -.035em; }
.statement span, .section-heading h2 span, .chapter-copy h2 span, .final-inner h2 span { color: var(--gray-3); }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; border-radius: 999px; font-size: 17px; font-weight: 500; text-decoration: none; transition: background .2s, transform .2s, box-shadow .2s; }
.button-primary { color: white; background: var(--blue); box-shadow: 0 6px 18px rgba(0,113,227,.25); }
.button-primary:hover { background: var(--blue-hover); transform: translateY(-1px); }
.text-link { color: var(--blue); font-size: 18px; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.text-link span { font-size: 23px; vertical-align: -1px; }

/* ---- hero ---- */
.hero { display: flex; flex-direction: column; align-items: center; padding: 158px 24px 0; text-align: center; background: linear-gradient(180deg, #fff 0%, #fff 55%, var(--surface) 100%); overflow: hidden; }
.hero h1 { margin: 0; font-size: clamp(56px, 8.4vw, 118px); font-weight: 700; line-height: 1.05; letter-spacing: -.045em; }
.hero h1 span { color: var(--gray-3); }
.hero-lead { margin: 30px auto 0; color: var(--gray-1); font-size: clamp(19px, 2.1vw, 26px); font-weight: 500; line-height: 1.55; letter-spacing: -.015em; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 28px; margin-top: 36px; }
.stage-caption { margin: 56px 0 0; color: var(--gray-3); font-size: 13px; letter-spacing: .02em; }
.hero-note { margin: 20px 0 0; color: var(--gray-3); font-size: 13px; letter-spacing: .02em; }

.hero-stage { position: relative; width: min(960px, 100vw); height: 560px; margin-top: 26px; overflow: hidden; }
.stage-tone { position: absolute; top: 24px; left: 50%; width: 660px; height: 520px; transform: translateX(-50%); background-image: radial-gradient(rgba(29,29,31,.09) 1.3px, transparent 1.4px); background-size: 15px 15px; -webkit-mask-image: radial-gradient(closest-side, #000 30%, transparent 80%); mask-image: radial-gradient(closest-side, #000 30%, transparent 80%); }

.phone { position: absolute; top: 0; left: 50%; width: 288px; }
.phone-front { transform: translateX(-104%) rotate(-3.5deg); top: 58px; z-index: 3; filter: drop-shadow(0 38px 42px rgba(0,0,0,.30)) drop-shadow(0 8px 14px rgba(0,0,0,.14)); }
.phone-back { transform: translateX(2%) rotate(4deg) scale(.94); top: 10px; z-index: 2; filter: drop-shadow(0 30px 38px rgba(0,0,0,.22)) blur(.4px) brightness(.97); }
.phone-body { position: relative; padding: 10px; background: linear-gradient(155deg, #4c4c50 0%, #232326 34%, #101012 78%, #38383c 100%); border-radius: 46px; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.28), inset 0 0 0 3.5px #08080a; }
.phone-body::before, .phone-body::after { content: ""; position: absolute; right: -2px; width: 2.5px; background: #3c3c40; border-radius: 2px; }
.phone-body::before { top: 120px; height: 52px; }
.phone-body::after { top: 190px; height: 84px; left: -2px; right: auto; }
.phone-screen { position: relative; border-radius: 37px; overflow: hidden; background: #fbfbfd; }
.page-image { display: block; width: 100%; height: auto; }
.page-svg { display: block; width: 100%; height: auto; }
.manga-overlay { position: absolute; inset: 0; color: var(--black); pointer-events: none; }
.edition-label { position: absolute; top: 2.3%; right: 4.8%; display: grid; place-items: center; min-width: 28px; height: 17px; padding: 0 5px; color: #fff; background: var(--blue); font-size: 7px; font-weight: 700; letter-spacing: .08em; border-radius: 2px; }
.hero-dialogue { position: absolute; z-index: 1; font-family: var(--font); font-size: 8px; font-weight: 700; line-height: 1.35; letter-spacing: .01em; text-align: center; }
.manga-overlay-en .hero-dialogue-main { top: 9.2%; right: 6%; width: 31%; }
.manga-overlay-en .hero-dialogue-lower { top: 81.5%; left: 4%; width: 28%; }
.manga-overlay-jp .hero-dialogue { font-family: var(--font-serif); font-size: 9px; font-weight: 700; line-height: 1.55; writing-mode: vertical-rl; text-orientation: upright; }
.manga-overlay-jp .hero-dialogue-main { top: 7.4%; right: 10%; height: 13%; }
.manga-overlay-jp .hero-dialogue-lower { top: 74.5%; left: 11%; height: 12%; }
.phone-island { position: absolute; top: 22px; left: 50%; width: 76px; height: 21px; background: #060607; border-radius: 999px; transform: translateX(-50%); box-shadow: inset 0 0 0 1px rgba(255,255,255,.05); }
.phone-glass { position: absolute; inset: 10px; border-radius: 37px; background: linear-gradient(118deg, rgba(255,255,255,.16) 0%, rgba(255,255,255,.04) 22%, rgba(255,255,255,0) 40%); pointer-events: none; }

.page-svg .btx { font-family: var(--font-serif); font-weight: 600; }
.page-svg .cap { font-family: var(--font); font-weight: 700; letter-spacing: .05em; }
.page-svg .ltx { font-family: var(--font); font-weight: 600; letter-spacing: .06em; }

/* ---- intro ---- */
.intro { padding-top: 170px; padding-bottom: 150px; text-align: center; }
.intro-copy { max-width: 740px; margin: 46px auto 0; color: var(--gray-2); font-size: 22px; font-weight: 500; line-height: 1.75; letter-spacing: -.01em; }

/* ---- service nav strip ---- */
.service-nav { max-width: 1040px; display: grid; grid-template-columns: repeat(4,1fr); margin: 0 auto 150px; padding: 0 22px; }
.service-nav div { padding: 26px 28px; border-left: 1px solid var(--line); transition: background .25s; }
.service-nav div:last-child { border-right: 1px solid var(--line); }
.service-nav div:hover { background: var(--surface); }
.service-nav span, .service-nav small { display: block; color: var(--gray-3); font-size: 12px; letter-spacing: .04em; }
.service-nav b { display: block; margin: 10px 0 5px; font-size: 20px; letter-spacing: -.02em; }

/* ---- chapters ---- */
.chapter { position: relative; padding: 140px var(--pad) 0; overflow: hidden; }
.chapter-copy { position: relative; z-index: 3; width: min(1060px,100%); margin: 0 auto 76px; }
.chapter-copy h2 { max-width: 1000px; margin: 0; font-size: clamp(42px, 5.8vw, 82px); font-weight: 700; line-height: 1.14; letter-spacing: -.035em; }
.chapter-copy > p:last-child { max-width: 680px; margin: 32px 0 0; color: var(--gray-2); font-size: 21px; font-weight: 500; line-height: 1.75; letter-spacing: -.01em; }

/* 国内出版: 黒背景の書棚 */
.chapter-dark { color: white; background: var(--ink); }
.chapter-dark .chapter-copy .eyebrow, .chapter-dark .chapter-copy > p:last-child { color: #a1a1a6; }
.chapter-dark .chapter-copy h2 span { color: #86868b; }
.library-visual { position: relative; width: min(980px, 100%); margin: auto; padding: 64px 55px 0; background: linear-gradient(165deg, #232326, #131315 70%); border: 1px solid #333336; border-bottom: 0; border-radius: 34px 34px 0 0; box-shadow: 0 -30px 100px rgba(0,113,227,.08); }
.shelf { display: flex; align-items: flex-end; justify-content: center; gap: 34px; padding-bottom: 26px; border-bottom: 1px solid rgba(255,255,255,.14); }
.book { position: relative; width: 208px; height: 306px; display: flex; flex-direction: column; padding: 22px 20px; border-radius: 3px 8px 8px 3px; box-shadow: -14px 20px 38px rgba(0,0,0,.5), inset 6px 0 8px -6px rgba(255,255,255,.35), inset -2px 0 5px rgba(0,0,0,.3); transition: transform .45s var(--ease); }
.book::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 7px; border-radius: 3px 0 0 3px; background: linear-gradient(90deg, rgba(0,0,0,.45), rgba(255,255,255,.12) 60%, rgba(0,0,0,.25)); }
.book:hover { transform: translateY(-10px); }
.book-imprint { font-size: 9px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; opacity: .75; }
.book-title { position: absolute; top: 52px; right: 22px; height: 200px; font-family: var(--font-serif); font-size: 26px; font-weight: 700; line-height: 1.25; letter-spacing: .1em; writing-mode: vertical-rl; text-orientation: upright; }
.book-vol { margin-top: auto; font-size: 11px; letter-spacing: .08em; opacity: .8; }
.book-cover-art { isolation: isolate; background-position: center; background-size: cover; }
.book-cover-art::after { content: ""; position: absolute; z-index: 0; inset: 0; border-radius: inherit; background: linear-gradient(180deg, rgba(4,8,18,.7), transparent 22%, transparent 68%, rgba(4,8,18,.76)), linear-gradient(270deg, rgba(4,8,18,.48), rgba(4,8,18,.08) 38%, transparent 62%), linear-gradient(90deg, rgba(0,0,0,.24), transparent 18%); pointer-events: none; }
.book-cover-art > * { z-index: 1; }
.book-black { color: #f5f5f7; background: linear-gradient(150deg, #1a1a1c, #050506); transform: rotate(-1.5deg) translateY(10px); }
.book-white { color: #111; background: linear-gradient(150deg, #ffffff, #e8e8ec); transform: translateY(-14px); }
.book-blue { color: white; background: linear-gradient(150deg, #0a84ff, #0055b3); transform: rotate(1.5deg) translateY(12px); }
.domestic-cover-black { background-image: url("images/domestic/cover-dark.webp?v=20260725-character-v2"); background-position: 50% 28%; background-size: 130%; }
.domestic-cover-white { background-image: url("images/domestic/cover-light.webp?v=20260725-character-v2"); background-position: 42% 36%; background-size: 135%; }
.domestic-cover-blue { background-image: url("images/domestic/cover-blue.webp?v=20260725-character-v2"); background-position: 42% 34%; background-size: 135%; }
.works-cover-white { background-image: url("images/works/coming-soon-white.png?v=20260725-character-v2"); background-position: 50% 40%; background-size: 155%; }
.works-cover-black { background-image: url("images/works/coming-soon-black.png?v=20260725-character-v2"); background-position: 45% 33%; background-size: 155%; }
.works-cover-blue { background-image: url("images/works/coming-soon-blue.png?v=20260725-character-v2"); background-position: 52% 38%; background-size: 150%; }
.domestic-cover-black,
.domestic-cover-white,
.domestic-cover-blue,
.works-cover-white,
.works-cover-black,
.works-cover-blue { color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,.78); }
.library-bar { height: 64px; display: flex; align-items: center; gap: 14px; margin-top: 40px; padding: 0 24px; color: #d5d5da; background: rgba(255,255,255,.07); border-radius: 16px 16px 0 0; font-size: 13px; letter-spacing: .04em; }
.library-bar span { margin-right: auto; }
.library-bar i { width: 7px; height: 7px; background: #6e6e73; border-radius: 50%; }
.library-bar i:first-of-type { background: var(--blue); }

/* 翻訳・写植: 紙のような白 + 工程レール */
.chapter-paper { background: var(--white); }
.translation-stage { width: min(1040px,100%); display: grid; grid-template-columns: 1fr 168px 1fr; align-items: center; gap: 26px; margin: auto; padding-bottom: 130px; }
.ts-page { position: relative; margin: 0; }
.ts-page .page-image { aspect-ratio: 17 / 20; object-fit: cover; border-radius: 4px; box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 22px 55px rgba(29,29,31,.14); }
.ts-copy { position: absolute; inset: 0 0 auto; aspect-ratio: 17 / 20; color: var(--black); pointer-events: none; }
.ts-copy span { position: absolute; z-index: 1; font-family: var(--font); font-size: clamp(7px, .8vw, 10px); font-weight: 700; line-height: 1.35; text-align: center; }
.ts-copy-ja span { font-family: var(--font-serif); writing-mode: vertical-rl; text-orientation: upright; line-height: 1.55; }
.ts-copy-ja span:first-child { top: 34%; right: 10%; height: 15%; }
.ts-copy-en span:first-child { top: 38%; right: 5%; width: 27%; }
.ts-ja { transform: rotate(-1.2deg); }
.ts-en { transform: rotate(1.2deg) translateY(26px); }
.ts-en::before { content: "TYPESET"; position: absolute; z-index: 2; top: 2.3%; left: 3%; color: var(--blue); font-size: 8px; font-weight: 700; letter-spacing: .12em; }
.ts-page figcaption { margin-top: 18px; color: var(--gray-3); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-align: center; }
.ts-rail ol { position: relative; display: flex; flex-direction: column; gap: 44px; margin: 0; padding: 0 0 0 22px; list-style: none; }
.ts-rail ol::before { content: ""; position: absolute; top: 10px; bottom: 10px; left: 4px; width: 1px; background: var(--line); }
.ts-rail li { position: relative; }
.ts-rail i { position: absolute; top: 7px; left: -22px; width: 9px; height: 9px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 0 4px rgba(0,113,227,.15); }
.ts-rail b { display: block; font-size: 17px; letter-spacing: -.01em; }
.ts-rail small { color: var(--gray-3); font-size: 12px; }

/* 海外配信: 空色の配信網 */
.chapter-sky { background: linear-gradient(180deg, #e4f2fd 0%, #f0f8ff 55%, #fff 100%); }
.world-stage { position: relative; width: min(940px,100%); height: 580px; margin: auto; }
.world-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.world-orbit { position: absolute; inset: 0; width: 100%; height: 100%; }
.world-core { position: absolute; z-index: 2; left: 50%; top: 50%; width: 248px; height: 318px; transform: translate(-50%,-50%); }
.edition { position: absolute; inset: 0; border-radius: 10px; }
.edition-one { background: #fff; border: 1px solid var(--line); transform: rotate(3deg) translate(10px, 4px); box-shadow: 0 18px 40px rgba(0,75,130,.12); }
.edition-two { background: var(--surface); border: 1px solid var(--line); transform: rotate(8deg) translate(22px, 10px); }
.core-book { position: absolute; inset: 0; display: flex; flex-direction: column; padding: 32px; color: white; background: linear-gradient(150deg, #1b1b1d, #000); border-radius: 10px; box-shadow: -10px 26px 60px rgba(0,55,100,.3), inset 5px 0 7px -5px rgba(255,255,255,.35); transform: rotate(-4deg); }
.core-book small { font-size: 9px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: #98989d; }
.core-book b { margin: auto 0; font-size: 37px; line-height: 1.08; letter-spacing: -.03em; }
.core-book span { color: #98989d; font-size: 10px; letter-spacing: .06em; }
.market { position: absolute; z-index: 3; padding: 9px 16px; color: var(--black); background: rgba(255,255,255,.85); border: 1px solid rgba(0,0,0,.07); border-radius: 999px; box-shadow: 0 12px 28px rgba(0,76,130,.12); backdrop-filter: blur(10px); font-size: 13px; font-weight: 600; }
.market-jp { left: 12%; top: 32%; }
.market-na { right: 8%; top: 21%; }
.market-eu { left: 16%; bottom: 16%; }
.market-as { right: 18%; bottom: 12%; }
html.js .routes path { animation: routeflow 16s linear infinite; }
@keyframes routeflow { to { stroke-dashoffset: -180; } }

/* ---- principles ---- */
.principles { padding-top: 170px; padding-bottom: 170px; }
.section-heading { max-width: 1050px; }
.section-heading .section-lead { margin: 18px 0 0; max-width: 640px; color: var(--gray-2); font-size: 16px; }
.principle-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 64px; margin-top: 96px; }
.principle-grid article { padding-top: 24px; border-top: 1px solid var(--line); }
.principle-grid span { color: var(--gray-3); font-size: 13px; letter-spacing: .06em; }
.principle-grid h3 { margin: 48px 0 14px; font-size: 27px; line-height: 1.3; letter-spacing: -.02em; }
.principle-grid p { margin: 0; color: var(--gray-2); font-size: 16px; }

/* ---- flow ---- */
.flow { max-width: none; background: var(--surface); }
.flow > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.flow-list { position: relative; margin-top: 90px; padding: 0; list-style: none; }
.flow-list li { position: relative; display: grid; grid-template-columns: 96px 1fr; gap: 30px; align-items: center; padding: 44px 0; border-top: 1px solid var(--line); }
.flow-list li:last-child { border-bottom: 1px solid var(--line); }
.flow-list > li > span { display: grid; place-items: center; width: 52px; height: 52px; color: var(--black); background: var(--white); border: 1px solid var(--line); border-radius: 50%; font-size: 19px; font-weight: 600; }
.flow-list li:first-child > span { color: white; background: var(--blue); border-color: var(--blue); }
.flow-list h3 { margin: 0 0 7px; font-size: 27px; letter-spacing: -.02em; }
.flow-list p { margin: 0; color: var(--gray-2); font-size: 16px; }

/* ---- works (創刊ティザー) ---- */
.works { padding-top: 170px; padding-bottom: 150px; text-align: center; }
.works .section-heading { max-width: none; }
.works-shelf { display: flex; align-items: flex-end; justify-content: center; gap: 34px; max-width: 860px; margin: 84px auto 0; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.works-shelf .book { box-shadow: -14px 20px 38px rgba(29,29,31,.16), inset 6px 0 8px -6px rgba(255,255,255,.35), inset -2px 0 5px rgba(0,0,0,.2); }
.works-note { max-width: 640px; margin: 34px auto 0; color: var(--gray-2); font-size: 14px; }

/* ---- plans ---- */
.plans { padding-top: 170px; padding-bottom: 170px; }
.plan-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 88px; }
.plan-card { display: flex; flex-direction: column; padding: 38px; background: var(--surface); border-radius: 28px; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.plan-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(29,29,31,.1); }
.plan-card > small { color: var(--blue); font-size: 13px; font-weight: 600; letter-spacing: .03em; }
.plan-card h3 { min-height: 84px; margin: 16px 0 12px; font-size: 32px; line-height: 1.2; letter-spacing: -.025em; }
.plan-card > p { min-height: 80px; margin: 0; color: var(--gray-2); font-size: 15px; }
.plan-card ul { margin: 32px 0; padding: 0; list-style: none; }
.plan-card li { position: relative; padding: 11px 0 11px 24px; border-bottom: 1px solid var(--line); font-size: 14px; }
.plan-card li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 600; }
.plan-card > div { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }
.plan-card > div span { display: block; color: var(--gray-2); font-size: 12px; }
.plan-card > div b { font-size: 18px; }
.plan-card > div .rate { font-size: 24px; letter-spacing: -.02em; }
.plan-featured { color: white; background: var(--black); }
.plan-featured:hover { box-shadow: 0 28px 60px rgba(0,0,0,.35); }
.plan-featured > p, .plan-featured > div span { color: #a1a1a6; }
.plan-featured li, .plan-featured > div { border-color: #424245; }
.plan-note { max-width: 720px; margin: 34px 0 0; color: var(--gray-2); font-size: 13px; }

/* ---- faq ---- */
.faq { max-width: none; background: var(--surface); }
.faq-layout { max-width: var(--max); display: grid; grid-template-columns: 360px 1fr; gap: 100px; margin: auto; }
.faq .section-heading h2 { font-size: clamp(34px, 3.4vw, 46px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0; }
.faq-item button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 0; color: var(--black); background: transparent; border: 0; text-align: left; cursor: pointer; }
.faq-item button:hover span { color: var(--gray-1); }
.faq-item button span { font-size: 18px; font-weight: 600; letter-spacing: -.01em; transition: color .2s; }
.faq-item button i { position: relative; flex: 0 0 28px; width: 28px; height: 28px; }
.faq-item button i::before, .faq-item button i::after { content: ""; position: absolute; top: 50%; left: 50%; width: 13px; height: 1.5px; background: var(--gray-2); transform: translate(-50%,-50%); transition: transform .25s; }
.faq-item button i::after { transform: translate(-50%,-50%) rotate(90deg); }
.faq-item button[aria-expanded="true"] i::after { transform: translate(-50%,-50%); }
.faq-answer { padding: 0 54px 27px 0; }
.faq-answer p { margin: 0; color: var(--gray-2); font-size: 15px; }

/* ---- final cta ---- */
.final-cta { position: relative; min-height: 760px; display: grid; place-items: center; padding: 130px 24px; color: white; background: var(--ink); text-align: center; overflow: hidden; }
.final-tone { position: absolute; right: -140px; bottom: -160px; width: 560px; height: 560px; background-image: radial-gradient(rgba(255,255,255,.13) 1.3px, transparent 1.4px); background-size: 15px 15px; -webkit-mask-image: radial-gradient(closest-side, #000 20%, transparent 75%); mask-image: radial-gradient(closest-side, #000 20%, transparent 75%); }
.final-inner { position: relative; max-width: 950px; }
.final-inner .eyebrow { color: #a1a1a6; }
.final-inner h2 { margin: 0; font-size: clamp(48px, 6.6vw, 96px); font-weight: 700; line-height: 1.1; letter-spacing: -.04em; }
.final-inner > p:not(.eyebrow) { max-width: 660px; margin: 34px auto; color: #a1a1a6; font-size: 20px; font-weight: 500; line-height: 1.75; }
.button-light { color: black; background: white; }
.button-light:hover { background: #e8e8ed; transform: translateY(-1px); }
.final-inner small { display: block; margin-top: 22px; color: #86868b; font-size: 12px; }

/* ---- footer ---- */
.site-footer { min-height: 150px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; padding: 40px var(--pad); color: var(--gray-2); background: var(--surface); border-top: 1px solid var(--line); font-size: 12px; }
.site-footer p { margin: 0; }
.site-footer > div { display: flex; justify-content: flex-end; gap: 20px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-brand { color: var(--black); font-size: 15px; }

/* =========================================================
   タブレット
   ========================================================= */
@media (max-width: 900px) {
  .global-nav { gap: 16px; }
  .global-nav a { font-size: 11px; }
  .header-inner { gap: 18px; }
  .hero-stage { height: 500px; }
  .phone { width: 260px; }
  .phone-front { transform: translateX(-100%) rotate(-3.5deg); }
  .phone-back { transform: translateX(0%) rotate(4deg) scale(.94); }
  .service-nav { grid-template-columns: 1fr 1fr; }
  .service-nav div:nth-child(2) { border-right: 1px solid var(--line); }
  .service-nav div:nth-child(3), .service-nav div:nth-child(4) { border-top: 1px solid var(--line); }
  .translation-stage { grid-template-columns: 1fr 120px 1fr; gap: 18px; }
  .principle-grid, .plan-grid { grid-template-columns: 1fr; }
  .principle-grid { gap: 48px; }
  .principle-grid h3 { margin-top: 26px; }
  .plan-card h3, .plan-card > p { min-height: 0; }
  .faq-layout { grid-template-columns: 1fr; gap: 60px; }
  .world-stage { height: 520px; }
}

/* =========================================================
   スマートフォン (スマホ専用の構図)
   ========================================================= */
@media (max-width: 700px) {
  :root { --pad: 22px; }
  body { font-size: 16px; }
  .header-inner { padding: 0 16px; }
  .brand { font-size: 15px; }
  .lang-switch { margin-left: auto; }
  .lang-switch a, .lang-switch .lang-current { padding: 3px 7px; font-size: 11px; }
  .menu-button { position: relative; z-index: 5; display: block; order: 4; }
  .menu-button[aria-expanded="true"] > span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }
  .global-nav { position: fixed; z-index: 4; inset: 48px 0 auto; display: flex; flex-direction: column; align-items: flex-start; gap: 0; padding: 18px 38px 34px; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); transform: translateY(-125%); transition: transform .3s; }
  .global-nav.is-open { transform: none; }
  .global-nav a { width: 100%; padding: 11px 0; border-bottom: 1px solid #eee; font-size: 17px; }
  .br-sp { display: inline; }

  .section { padding-top: 100px; padding-bottom: 100px; }
  .eyebrow { margin-bottom: 12px; font-size: 16px; }
  .statement, .section-heading h2 { font-size: 34px; line-height: 1.22; }

  .hero { padding-top: 116px; }
  .hero h1 { font-size: 52px; }
  .hero-lead { margin-top: 22px; font-size: 18px; }
  .hero-actions { flex-direction: column; gap: 15px; margin-top: 26px; }
  .button { min-height: 46px; font-size: 15px; }
  .text-link { font-size: 16px; }
  .stage-caption { margin-top: 36px; font-size: 12px; }

  /* スマホは前面端末を主役に、背面端末は覗かせるだけ */
  .hero-stage { height: 430px; margin-top: 16px; }
  .stage-tone { width: 420px; height: 400px; top: 12px; background-size: 13px 13px; }
  .phone { width: 218px; }
  .phone-front { top: 44px; transform: translateX(-78%) rotate(-3deg); }
  .phone-back { top: 0; transform: translateX(-4%) rotate(5deg) scale(.9); filter: drop-shadow(0 22px 28px rgba(0,0,0,.2)) blur(.6px) brightness(.95); }
  .phone-body { padding: 8px; border-radius: 38px; }
  .phone-screen { border-radius: 31px; }
  .phone-island { top: 17px; width: 58px; height: 16px; }
  .phone-glass { inset: 8px; border-radius: 31px; }

  .intro { padding-top: 100px; padding-bottom: 90px; }
  .intro-copy { margin-top: 28px; font-size: 18px; }
  .service-nav { grid-template-columns: 1fr 1fr; margin-bottom: 90px; padding: 0 16px; }
  .service-nav div { padding: 18px 16px; }
  .service-nav b { font-size: 16px; }
  .service-nav small { font-size: 10px; }

  .chapter { padding-top: 90px; }
  .chapter-copy { margin-bottom: 48px; }
  .chapter-copy h2 { font-size: 36px; line-height: 1.22; }
  .chapter-copy > p:last-child { margin-top: 24px; font-size: 16px; }

  .library-visual { padding: 40px 20px 0; border-radius: 24px 24px 0 0; }
  .shelf { gap: 12px; padding-bottom: 18px; }
  .book { width: 31%; height: 172px; padding: 12px 10px; }
  .book-imprint { font-size: 5.5px; }
  .book-title { top: 28px; right: 10px; height: 116px; font-size: 15px; letter-spacing: .06em; }
  .book-vol { font-size: 8px; }
  .library-bar { height: 52px; margin-top: 28px; padding: 0 16px; font-size: 12px; }

  /* 翻訳: 縦積み + 横向き工程レール */
  .translation-stage { grid-template-columns: 1fr; gap: 30px; padding-bottom: 90px; }
  .ts-page { max-width: 330px; margin: 0 auto; }
  .ts-ja { transform: rotate(-1deg); }
  .ts-en { transform: rotate(1deg); }
  .ts-page figcaption { margin-top: 13px; font-size: 11px; }
  .ts-rail { padding: 4px 0; }
  .ts-rail ol { flex-direction: row; justify-content: center; gap: 26px; padding: 22px 0 0; }
  .ts-rail ol::before { top: 4px; bottom: auto; left: 12%; right: 12%; width: auto; height: 1px; }
  .ts-rail i { top: -22px; left: 50%; margin-left: -4.5px; }
  .ts-rail li { text-align: center; }
  .ts-rail b { font-size: 15px; }
  .ts-rail small { font-size: 10.5px; }

  /* 海外配信: スマホ用に凝縮した構図 */
  .world-stage { height: 430px; }
  .world-core { width: 168px; height: 216px; }
  .core-book { padding: 20px; }
  .core-book b { font-size: 25px; }
  .core-book small { font-size: 7px; }
  .core-book span { font-size: 8px; }
  .edition-one { transform: rotate(3deg) translate(7px, 3px); }
  .edition-two { transform: rotate(8deg) translate(14px, 7px); }
  .market { padding: 7px 12px; font-size: 11px; }
  .market-jp { left: 2%; top: 26%; }
  .market-na { right: 2%; top: 15%; }
  .market-eu { left: 4%; bottom: 14%; }
  .market-as { right: 4%; bottom: 8%; }

  .principles { padding-top: 100px; padding-bottom: 100px; }
  .principle-grid { margin-top: 56px; }
  .principle-grid h3 { font-size: 22px; }
  .flow-list { margin-top: 56px; }
  .flow-list li { grid-template-columns: 56px 1fr; gap: 16px; padding: 30px 0; }
  .flow-list > li > span { width: 42px; height: 42px; font-size: 16px; }
  .flow-list h3 { font-size: 21px; }
  .flow-list p { font-size: 14px; }
  .plans { padding-top: 100px; padding-bottom: 100px; }
  .plan-grid { margin-top: 54px; }
  .plan-card { padding: 28px; border-radius: 24px; }
  .plan-card h3 { font-size: 27px; }
  .plan-card > p { font-size: 14px; }
  .faq-layout { gap: 45px; }
  .faq-item button span { font-size: 16px; }
  .final-cta { min-height: 620px; padding: 95px 22px; }
  .final-inner h2 { font-size: 42px; }
  .final-inner > p:not(.eyebrow) { font-size: 16px; }
  .final-tone { right: -180px; bottom: -200px; }
  .works { padding-top: 100px; padding-bottom: 90px; }
  .works-shelf { gap: 12px; margin-top: 48px; padding-bottom: 18px; }
  .works-note { margin-top: 24px; font-size: 13px; padding: 0 10px; }
  .hero-note { margin-top: 14px; font-size: 12px; padding: 0 12px; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; }
  .site-footer > div { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}