/* Zubonaru Apps: studio edition. Shared visual system for every page. */
:root {
  color-scheme: light;
  --paper: #dde9f3;
  --white: #f6faff;
  --ink: #16181d;
  --muted: #4b5b6d;
  --blue: #2845dc;
  --blue-dark: #1833ba;
  --lime: #ddf568;
  --line: #b7c9da;
  --font: 'Sora', 'Noto Sans JP', sans-serif;
  --gutter: clamp(22px, 4.5vw, 76px);
  --width: 1360px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
html[data-lang='en'] [data-locale='ja'], html[data-lang='ja'] [data-locale='en'] { display: none !important; }
html[data-lang='ja'] { word-break: normal; line-break: strict; }
html[data-lang='ja'] body { font-family: 'Noto Sans JP', 'Sora', sans-serif; }
::selection { background: var(--lime); color: var(--ink); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
button { font: inherit; color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 600; }
h1, h2 { letter-spacing: -.065em; line-height: 1.07; text-wrap: balance; }
h3 { letter-spacing: -.035em; line-height: 1.2; }
p { text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 6px; }
.blue-surface :focus-visible, .site-footer :focus-visible { outline-color: var(--lime); }
.wrap { width: min(var(--width), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.section { padding-block: clamp(70px, 8vw, 120px); }
.eyebrow { font-size: .75rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; line-height: 1.6; }
.eyebrow .dot { display: inline-block; width: 8px; height: 8px; margin-right: 10px; border-radius: 50%; background: var(--blue); }
.section-number { margin-right: 18px; color: var(--muted); }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--lime); }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 40; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 88px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.brand { display: block; flex-shrink: 0; width: 220px; margin-left: -13px; }
.brand img { width: 100%; }
.header-controls, .main-nav { display: flex; align-items: center; gap: 28px; }
.header-controls { flex-shrink: 0; }
.main-nav a { font-size: .875rem; text-decoration: none; padding-block: 12px; }
.main-nav a:hover, .main-nav a[aria-current='page'] { color: var(--blue); }
.main-nav .nav-contact { border-bottom: 1px solid var(--ink); padding-block: 4px; }
.language-toggle { min-height: 44px; min-width: 90px; padding: 10px 13px; background: none; border: 1px solid var(--line); border-radius: 6px; font-size: .875rem; }
.language-toggle:hover { background: var(--white); border-color: var(--ink); }
.menu-toggle { display: none; min-height: 44px; border: 0; background: none; padding: 8px; white-space: nowrap; }
.hero { padding-top: clamp(40px, 5vw, 76px); padding-bottom: 44px; }
.hero-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.edition { color: var(--muted); font-size: .75rem; letter-spacing: .04em; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 44px; align-items: center; margin-top: 38px; }
.hero h1 { font-size: clamp(60px, 7.7vw, 112px); line-height: .99; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero h1 .heading-line { display: block; }
.hero-copy { margin-top: 28px; max-width: 510px; font-size: 1.0625rem; color: var(--muted); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; margin-top: 30px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; padding: 14px 24px; background: var(--ink); color: white; border: 1px solid var(--ink); border-radius: 6px; text-decoration: none; font-size: .875rem; font-weight: 500; transition: background .2s, transform .2s; }
.button:hover { background: var(--blue); border-color: var(--blue); transform: translateY(-3px); }
.button .arrow { font-size: 1.35rem; line-height: 1; }
.text-link { font-size: .875rem; padding-block: 12px; display: inline-flex; gap: 14px; align-items: center; }
.text-link:hover { color: var(--blue); }
.bell-stage { --bell-cycle: 3.2s; --bell-impact: calc(var(--bell-cycle) * .16); position: relative; background: var(--blue); border-radius: 48% 48% 8px 8px; aspect-ratio: .91; display: grid; place-items: center; margin: 15px 0 22px; isolation: isolate; }
.bell-orbits { position: absolute; inset: 10% 4%; display: grid; place-items: center; overflow: hidden; pointer-events: none; }
.bell-orbits i { position: absolute; width: 90%; aspect-ratio: 1; border: 1px solid #fff6; border-radius: 50%; }
.bell-orbits i:nth-child(2) { width: 72%; }
.bell-orbits i:nth-child(3) { width: 54%; }
.bell-orbits i::after { content: ''; position: absolute; inset: -1px; border: 1.5px solid var(--lime); border-radius: inherit; opacity: 0; }
.bell-button { width: 57%; aspect-ratio: 1; border: 0; padding: 0; border-radius: 50%; background: var(--lime); display: grid; place-items: center; position: relative; }
.bell-mark { display: block; width: 82%; height: auto; overflow: visible; }
.bell-body { transform-box: view-box; transform-origin: 70px 31.5px; }
.bell-beam { transform-box: view-box; transform-origin: 128px 82.5px; }
.bell-button:hover { background: #e9ff8a; }
.bell-button:focus-visible { outline-color: white; }
.bell-label { position: absolute; bottom: 24px; color: white; font-size: .8125rem; display: flex; align-items: center; gap: 10px; }
.bell-label::before { content: '↳'; font-size: 1.3rem; }
.hello-tag { position: absolute; top: 6%; right: -15px; background: var(--white); border: 1px solid var(--ink); padding: 12px 20px; transform: rotate(8deg); font-size: .875rem; border-radius: 5px; }
.origin-tag { position: absolute; bottom: 69px; left: -24px; background: var(--lime); padding: 9px 17px; transform: rotate(-7deg); font-size: .75rem; font-weight: 500; letter-spacing: .025em; border: 1px solid var(--ink); }
/* All reactions start at the beam's 16% contact frame. The ring itself is the pivot. */
.ringing .bell-beam { animation: studio-bell-strike var(--bell-cycle) both; }
.ringing .bell-body { animation: studio-bell-swing var(--bell-cycle) cubic-bezier(.37, 0, .63, 1) both; }
.ringing .bell-orbits i::after { animation: studio-bell-ripple 1.8s ease-out calc(var(--bell-impact) + .22s) both; }
.ringing .bell-orbits i:nth-child(2)::after { animation-delay: calc(var(--bell-impact) + .11s); }
.ringing .bell-orbits i:nth-child(3)::after { animation-delay: var(--bell-impact); }
@keyframes studio-bell-strike {
  0% { transform: translate(0, 0) rotate(0); animation-timing-function: cubic-bezier(.22, 1, .36, 1); }
  11% { transform: translate(22px, -2px) rotate(-6deg); animation-timing-function: cubic-bezier(.7, 0, 1, .5); }
  16% { transform: translate(-1px, 0) rotate(0); animation-timing-function: cubic-bezier(.16, 1, .3, 1); }
  23% { transform: translate(16px, -1px) rotate(-3deg); animation-timing-function: ease-in-out; }
  34%, 78% { transform: translate(20px, -1px) rotate(-3deg); animation-timing-function: cubic-bezier(.45, 0, .2, 1); }
  100% { transform: translate(0, 0) rotate(0); }
}
@keyframes studio-bell-swing {
  0%, 16% { transform: rotate(0); animation-timing-function: cubic-bezier(.16, 1, .3, 1); }
  23% { transform: rotate(8deg); }
  34% { transform: rotate(-5.4deg); }
  46% { transform: rotate(3.6deg); }
  58% { transform: rotate(-2.2deg); }
  70% { transform: rotate(1.2deg); }
  82% { transform: rotate(-.55deg); }
  92% { transform: rotate(.2deg); }
  100% { transform: rotate(0); }
}
@keyframes studio-bell-ripple {
  0% { transform: scale(.88); opacity: 0; }
  18% { opacity: .95; }
  100% { transform: scale(1.14); opacity: 0; }
}
.hero-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 25px; font-size: .8125rem; color: var(--muted); }
.hero-bottom a { text-decoration: none; display: inline-flex; align-items: center; gap: 12px; }
.hero-bottom a:hover { color: var(--blue); }
.platforms { display: flex; gap: 20px; flex-wrap: wrap; }
.platforms > span+span::before { content: '/'; margin-right: 20px; color: #85878b; }
.section-heading { display: flex; gap: 28px; justify-content: space-between; align-items: end; margin-bottom: 40px; }
.section-heading h2 { font-size: clamp(38px, 4.8vw, 68px); margin-top: 18px; }
.section-heading > p { max-width: 300px; color: var(--muted); font-size: .9375rem; }
.apps-section { padding-top: 64px; background: var(--white); border-top: 1px solid var(--line); }
.app-feature { display: grid; grid-template-columns: 1fr 1.05fr; border: 1px solid var(--ink); border-radius: 8px; overflow: hidden; }
.app-story { padding: clamp(28px, 4vw, 60px); display: flex; flex-direction: column; align-items: start; }
.app-meta { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; margin-bottom: 44px; }
.status { display: inline-flex; align-items: center; gap: 8px; font-size: .75rem; background: var(--lime); color: var(--ink); padding: 6px 10px; border-radius: 4px; }
.status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); }
.app-platform { font-size: .75rem; color: var(--muted); }
.app-wordmark { width: min(100%, 300px); margin-bottom: 30px; }
.app-story h3 { font-size: clamp(31px, 3.5vw, 48px); max-width: 420px; }
.app-story > p { margin-top: 22px; color: var(--muted); font-size: 1rem; max-width: 460px; }
.app-privacy { margin: 28px 0; padding-top: 18px; border-top: 1px solid var(--line); width: 100%; font-size: .8125rem; color: var(--muted); }
.app-story .button { margin-top: auto; }
.app-poster { background: var(--lime); color: var(--blue-dark); padding: clamp(30px, 4.5vw, 68px); position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 36px; }
.poster-top, .poster-bottom { display: flex; justify-content: space-between; gap: 20px; font-size: .75rem; letter-spacing: .08em; }
.poster-title { font-size: clamp(60px, 6.2vw, 88px); font-weight: 600; line-height: .95; letter-spacing: -.075em; }
.poster-title > span, .poster-title > span > span { display: block; }
.poster-title .outline-word { color: transparent; -webkit-text-stroke: 1.5px var(--blue-dark); }
.poster-arrow { font-size: clamp(70px, 9vw, 140px); line-height: .8; align-self: flex-end; }
.poster-bottom { border-top: 1px solid #1833ba66; padding-top: 18px; letter-spacing: 0; font-size: .8125rem; }
.coming-note { margin-top: 24px; display: flex; gap: 15px; align-items: center; color: var(--muted); font-size: .875rem; }
.coming-note .spark { font-size: 1.7rem; color: var(--blue); line-height: 1; }
.studio-intro { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(30px, 7vw, 110px); }
.studio-intro h2 { margin-top: 24px; font-size: clamp(40px, 4.9vw, 68px); }
.studio-copy { padding-top: 32px; }
.studio-copy p { font-size: 1.0625rem; color: var(--muted); }
.studio-copy p+p { margin-top: 20px; }
.studio-copy .text-link { margin-top: 16px; }
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 64px; }
.principle { border-top: 1px solid var(--ink); padding-top: 20px; }
.principle-number { font-size: .75rem; color: var(--blue); display: block; margin-bottom: 26px; }
.principle h3 { font-size: 1.1875rem; margin-bottom: 14px; }
.principle p { font-size: .9375rem; color: var(--muted); }
.japan-section { background: var(--blue); color: var(--white); overflow: hidden; }
.japan-grid { display: grid; grid-template-columns: .8fr 1.1fr; gap: clamp(44px, 7vw, 110px); align-items: center; }
.japan-type { position: relative; padding-block: 28px; }
.japan-type .route-cities { display: flex; justify-content: space-between; font-size: .75rem; letter-spacing: .1em; }
.japan-type .big-jp { font-family: 'Noto Sans JP', sans-serif; font-size: clamp(108px, 13vw, 180px); line-height: 1.1; color: var(--lime); letter-spacing: -.08em; margin: 28px 0; font-weight: 600; }
.japan-type .route-line { height: 1px; background: #fff7; position: relative; margin: 30px 0; }
.route-line::before, .route-line::after { content: ''; position: absolute; top: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--lime); }
.route-line::after { right: 0; }
.japan-type > p { font-size: .8125rem; color: #eef0ff; }
.japan-copy .eyebrow { color: var(--lime); }
.japan-copy h2 { font-size: clamp(38px, 4.8vw, 64px); margin-top: 24px; }
.japan-copy > p { color: #eef0ff; margin-top: 24px; max-width: 560px; }
.japan-copy details { margin-top: 30px; border-top: 1px solid #fff6; padding-top: 18px; }
.japan-copy summary { cursor: pointer; font-size: .875rem; width: fit-content; padding: 6px 0; }
.japan-copy details p { margin-top: 18px; color: #eef0ff; font-size: 1rem; }
.founder-strip { display: grid; grid-template-columns: 160px 1fr auto; gap: 38px; align-items: center; border-bottom: 1px solid var(--line); padding-block: 52px; }
.founder-strip img { width: 160px; aspect-ratio: 1; object-fit: cover; border-radius: 50%; }
.founder-strip h2 { font-size: clamp(28px, 3vw, 40px); margin-top: 12px; }
.founder-strip .founder-summary { margin-top: 14px; max-width: 630px; font-size: .9375rem; color: var(--muted); }
.contact-section { padding-block: clamp(70px, 8vw, 116px); }
.contact-top { display: flex; gap: 35px; justify-content: space-between; align-items: start; }
.contact-top > p { max-width: 380px; font-size: .9375rem; color: var(--muted); }
.contact-link { display: flex; justify-content: space-between; gap: 30px; align-items: center; font-size: clamp(62px, 11vw, 158px); letter-spacing: -.07em; line-height: 1.2; font-weight: 600; text-decoration: none; margin-top: 34px; }
.contact-link > .contact-arrow { font-size: .75em; width: 1.5em; height: 1.5em; border: 1px solid var(--ink); border-radius: 50%; display: grid; place-items: center; transition: background .25s, color .25s, transform .25s; flex-shrink: 0; }
.contact-link:hover { color: var(--blue); }
.contact-link:hover .contact-arrow { color: var(--ink); background: var(--lime); transform: rotate(45deg); }
.contact-email { display: inline-block; margin-top: 26px; color: var(--muted); font-size: 1rem; overflow-wrap: anywhere; }
.site-footer { background: var(--ink); color: var(--white); padding-block: 38px 26px; }
.footer-top { display: flex; justify-content: space-between; gap: 35px; align-items: center; padding-bottom: 28px; }
.footer-brand { width: 240px; margin-left: -14px; }
.footer-motto { color: var(--lime); font-size: .875rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid #ffffff38; padding-top: 24px; font-size: .75rem; color: #d2d3d6; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-nav a { font-size: .875rem; padding-block: 8px; }
.footer-nav a:hover { color: var(--lime); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.back-link { display: inline-block; font-size: .875rem; margin-bottom: 40px; }
.prose { font-size: 1.0625rem; color: var(--muted); line-height: 1.85; overflow-wrap: anywhere; }
.prose h2 { color: var(--ink); font-size: 1.625rem; letter-spacing: -.035em; line-height: 1.25; margin: 38px 0 16px; padding-top: 28px; border-top: 1px solid var(--line); }
.prose p+p { margin-top: 22px; }
.prose p:first-child { font-size: 1.25rem; color: var(--ink); }
.prose strong { color: var(--ink); }
.prose a { color: var(--blue-dark); }
.prose ul { padding-left: 24px; }
.prose li+li { margin-top: 14px; }
/* The founder uses the studio palette with a personal, editorial composition. */
.founder-hero { padding-block: 36px 0; }
.founder-hero .back-link { margin-bottom: 32px; }
.founder-intro-grid { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: clamp(40px, 7vw, 110px); }
.founder-intro { min-width: 0; }
.founder-intro h1 { margin-top: 28px; line-height: .96; }
.founder-greeting { display: block; font-size: clamp(54px, 6.7vw, 96px); }
.founder-name { display: block; color: var(--blue); font-size: clamp(76px, 11.8vw, 170px); }
.founder-byline { margin-top: 28px; font-size: .875rem; font-weight: 500; }
.founder-intro .hero-copy { max-width: 510px; margin-top: 18px; }
.founder-portrait-stage { position: relative; width: min(100% - 40px, 440px); margin: 28px auto 46px; isolation: isolate; }
.founder-portrait-stage::before { content: ''; position: absolute; inset: 22px -18px -20px 12px; background: var(--blue); border-radius: 140px 4px 4px 4px; z-index: -1; }
.founder-portrait { padding: 14px; border: 1px solid var(--ink); border-radius: 5px; background: var(--white); transform: rotate(-4deg); }
.founder-portrait img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 2px; }
.founder-portrait .portrait-casual { object-position: 50% 20%; }
.founder-portrait figcaption { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 6px 6px; font-size: .8125rem; line-height: 1.6; }
.portrait-caption-arrow { font-size: 2.8rem; line-height: 1; color: var(--blue); }
.portrait-spark { position: absolute; right: -38px; top: -58px; color: var(--blue); font-size: 116px; line-height: 1; transform: rotate(12deg); z-index: 1; }
.portrait-note { position: absolute; bottom: -22px; right: -30px; padding: 12px 18px; background: var(--lime); border: 1px solid var(--ink); border-radius: 4px; transform: rotate(5deg); font-size: .8125rem; }
.founder-index { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 68px; border-top: 1px solid var(--line); }
.founder-index a { display: flex; align-items: center; gap: 14px; padding: 24px 22px 24px 0; font-size: .8125rem; text-decoration: none; }
.founder-index a + a { padding-left: 24px; border-left: 1px solid var(--line); }
.founder-index a > span:last-child { margin-left: auto; color: var(--blue); font-size: 1.1rem; }
.index-number { color: var(--muted); }
.founder-index a:hover { color: var(--blue); }
.founder-story { background: var(--white); border-block: 1px solid var(--line); }
.founder-story .section-heading { margin-bottom: 56px; }
.career-chapters { list-style: none; margin: 0; padding: 0; }
.career-chapter { display: grid; grid-template-columns: 65px 1fr 1.65fr; column-gap: clamp(24px, 4vw, 64px); padding-block: 42px; border-top: 1px solid var(--line); }
.chapter-number { color: var(--blue); font-size: clamp(38px, 4vw, 58px); letter-spacing: -.075em; line-height: 1; }
.chapter-title .eyebrow { color: var(--muted); letter-spacing: .07em; }
.chapter-title h3 { margin-top: 16px; font-size: clamp(27px, 2.7vw, 38px); }
.chapter-tools { font-size: .75rem; margin-top: 24px; color: var(--muted); max-width: 240px; }
.chapter-copy { color: var(--muted); line-height: 1.85; max-width: 630px; }
.chapter-copy p + p { margin-top: 18px; }
.chapter-copy .text-link { color: var(--ink); margin-top: 16px; }
.chapter-copy .text-link:hover { color: var(--blue); }
.founder-conviction { display: grid; grid-template-columns: 65px 1fr; gap: 20px clamp(24px, 4vw, 64px); padding: 36px 0 44px; border-block: 1px solid var(--ink); margin-top: 18px; }
.conviction-mark { color: var(--blue); font-size: 66px; line-height: 1; }
.founder-conviction blockquote { margin: 0; max-width: 860px; }
.founder-conviction blockquote p { font-size: clamp(27px, 3.5vw, 48px); line-height: 1.3; letter-spacing: -.045em; }
.conviction-note { grid-column: 2; font-size: .8125rem; color: var(--muted); }
.founder-background { margin-top: 30px; }
.founder-background summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 18px; cursor: pointer; font-size: .875rem; list-style: none; }
.founder-background summary::-webkit-details-marker { display: none; }
.founder-background summary:hover { color: var(--blue); }
.details-plus { font-size: 1.6rem; line-height: 1; color: var(--blue); transition: transform .2s; }
.founder-background[open] .details-plus { transform: rotate(45deg); }
.background-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 60px; padding-top: 30px; margin: 0; border-top: 1px solid var(--line); }
.background-grid dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--blue); }
.background-grid dd { margin: 10px 0 0; font-size: .9375rem; color: var(--muted); }
.founder-name-section { background: var(--blue); color: var(--white); }
.name-story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(46px, 8vw, 120px); align-items: center; }
.name-composition { min-width: 0; }
.name-composition > .eyebrow { color: var(--white); letter-spacing: .06em; }
.name-latin { display: flex; justify-content: space-between; align-items: center; gap: 18px; font-size: clamp(54px, 6.5vw, 94px); line-height: 1.2; letter-spacing: -.065em; margin-top: 30px; }
.name-latin > span { font-size: .8em; color: var(--lime); }
.name-katakana { font-family: 'Noto Sans JP', sans-serif; font-size: clamp(60px, 7.4vw, 108px); line-height: 1.3; font-weight: 600; letter-spacing: -.07em; color: var(--lime); border-bottom: 1px solid #fff6; padding-bottom: 28px; }
.name-meaning { display: flex; align-items: center; gap: 20px; margin-top: 26px; }
.name-meaning img { background: var(--lime); width: 68px; padding: 8px; border-radius: 50%; }
.name-meaning p { font-size: .875rem; }
.name-story-copy > .eyebrow { color: var(--lime); }
.name-story-copy h2 { font-size: clamp(40px, 4.7vw, 66px); margin-top: 22px; }
.name-story-copy > p:not(.eyebrow) { margin-top: 24px; line-height: 1.85; }
.name-story-copy .text-link { margin-top: 20px; }
.name-story-copy .text-link:hover { color: var(--lime); }
.founder-offscreen { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 8vw, 120px); }
.offscreen-intro h2 { font-size: clamp(46px, 5.5vw, 76px); margin-top: 24px; }
.offscreen-intro h2 em { font-style: normal; color: var(--blue); }
.offscreen-intro > p:not(.eyebrow) { margin-top: 26px; max-width: 430px; color: var(--muted); line-height: 1.85; }
.offscreen-spark { display: inline-grid; place-items: center; width: 110px; height: 110px; margin: 36px 0 0 6px; background: var(--lime); color: var(--blue); border-radius: 50%; font-size: 86px; line-height: 1; transform: rotate(-12deg); }
.offscreen-list { margin: 0; }
.offscreen-list > div { border-top: 1px solid var(--line); padding-block: 24px 28px; }
.offscreen-list > div:last-child { border-bottom: 1px solid var(--line); }
.offscreen-list dt { display: flex; align-items: center; gap: 14px; font-size: .75rem; text-transform: uppercase; letter-spacing: .075em; color: var(--muted); }
.interest-symbol { color: var(--blue); font-size: 1.5rem; line-height: 1; width: 24px; flex-shrink: 0; text-align: center; }
.offscreen-list dd { margin: 16px 0 0 38px; font-size: clamp(20px, 2vw, 28px); line-height: 1.5; letter-spacing: -.025em; }
.founder-contact { background: var(--lime); padding-block: clamp(62px, 7vw, 100px); }
.founder-contact .contact-top > p, .founder-contact .contact-email { color: var(--ink); }
.founder-contact .contact-top > p:not(.eyebrow) { max-width: 470px; }
.founder-contact .contact-link { margin-top: 20px; }
.founder-contact .contact-link:hover .contact-arrow { background: var(--ink); color: var(--lime); }
html[data-lang='ja'] .founder-greeting { font-size: clamp(35px, 4.4vw, 62px); }
html[data-lang='ja'] .founder-name { font-size: clamp(35px, 4.4vw, 62px); margin-top: 8px; }
html[data-lang='ja'] .chapter-title h3 { line-height: 1.4; font-size: clamp(23px, 2.4vw, 34px); }
.legal-wrap { width: min(780px, calc(100% - var(--gutter) * 2)); margin: auto; padding-block: 54px 100px; }
.legal-wrap h1 { font-size: clamp(42px, 6vw, 70px); margin: 0 0 22px; }
.legal-date { font-size: .875rem; color: var(--muted); margin-bottom: 30px; }
.legal-notice { padding: 20px 24px; background: var(--lime); margin-bottom: 38px; border-radius: 5px; font-size: .9375rem; }
.not-found { min-height: 65vh; text-align: center; padding-block: 80px; }
.not-found-code { font-size: clamp(100px, 20vw, 220px); font-weight: 600; line-height: 1; color: var(--blue); letter-spacing: -.09em; }
.not-found h1 { font-size: clamp(32px, 5vw, 60px); margin-top: 22px; }
.not-found p { color: var(--muted); margin-block: 24px; }
html[data-lang='ja'] h1, html[data-lang='ja'] h2 { letter-spacing: -.035em; line-height: 1.25; }
html[data-lang='ja'] .hero h1 { font-size: clamp(46px, 5.8vw, 84px); }
html[data-lang='ja'] .app-story h3 { font-size: clamp(28px, 2.8vw, 40px); line-height: 1.45; }
html[data-lang='ja'] .poster-title { font-size: clamp(44px, 4.7vw, 64px); line-height: 1.3; letter-spacing: -.045em; }
html[data-lang='ja'] .contact-link { font-size: clamp(46px, 7.8vw, 106px); }
@media (min-width: 1600px) { .hero { padding-top: 70px; } }
@media (max-width: 1080px) {
  .header-controls, .main-nav { gap: 19px; }
  .brand { width: 195px; }
  .hero-grid { gap: 38px; }
  .hero h1 { font-size: 7.8vw; }
  .principles { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .founder-strip { grid-template-columns: 130px 1fr; gap: 26px; }
  .founder-strip img { width: 130px; }
  .founder-strip .text-link { grid-column: 2; justify-self: start; margin-top: -12px; }
}
@media (max-width: 820px) {
  .header-inner { min-height: 76px; gap: 12px; }
  .header-controls { gap: 8px; }
  .brand { width: 195px; }
  .language-toggle { min-width: 76px; padding-inline: 10px; }
  html.js .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 100%; left: 0; width: 100%; padding: 24px var(--gutter); background: var(--paper); border-bottom: 1px solid var(--line); flex-wrap: wrap; justify-content: start; }
  html.js .main-nav { display: none; }
  html.js .main-nav.is-open { display: flex; }
  html:not(.js) .site-header { position: relative; margin-bottom: 90px; }
  .main-nav a { font-size: 1rem; min-height: 44px; }
  .hero-topline .edition { display: none; }
  .hero-grid { grid-template-columns: 1.2fr 1fr; gap: 24px; }
  .hero h1 { font-size: 8.2vw; }
  .hero-copy { font-size: 1rem; }
  .hello-tag { font-size: .75rem; padding: 8px 12px; right: -10px; }
  .origin-tag { left: -16px; bottom: 55px; font-size: .75rem; padding: 7px 10px; }
  .bell-label { bottom: 15px; font-size: .75rem; }
  .hero-bottom { align-items: start; }
  .platforms { gap: 8px 14px; }
  .platforms > span+span::before { margin-right: 14px; }
  .hero-bottom > a { white-space: nowrap; }
  .app-feature { grid-template-columns: 1fr 1fr; }
  .app-story { padding: 28px; }
  .app-meta { margin-bottom: 30px; }
  .app-poster { padding: 30px; }
  .poster-title { font-size: 7.5vw; }
  .poster-bottom { flex-direction: column; gap: 8px; }
  .japan-grid { gap: 42px; }
  .founder-intro-grid { gap: 30px; }
  .founder-portrait-stage { width: calc(100% - 24px); }
  .portrait-spark { font-size: 84px; right: -18px; top: -42px; }
  .portrait-note { right: -10px; padding: 9px 12px; font-size: .75rem; }
  .founder-intro .hero-actions { gap: 10px 18px; }
  .founder-intro .button { padding-inline: 18px; gap: 18px; }
  .founder-index a { gap: 10px; padding-right: 16px; }
  .founder-index a + a { padding-left: 16px; }
  .career-chapter { grid-template-columns: 44px 1fr 1.4fr; gap: 24px; }
  .founder-offscreen, .name-story-grid { gap: 36px; }
  .name-latin { font-size: 54px; }
  .name-katakana { font-size: 60px; }
  .footer-bottom { flex-wrap: wrap; }
}
@media (max-width: 620px) {
  html { scroll-padding-top: 94px; }
  .brand { width: 174px; }
  .header-controls { gap: 4px; }
  .menu-toggle { padding-inline: 5px; font-size: .8125rem; }
  .language-toggle { min-width: 70px; font-size: .8125rem; }
  .hero { padding-top: 30px; }
  .hero .eyebrow { font-size: .75rem; letter-spacing: .065em; }
  .hero-grid { grid-template-columns: 1fr; margin-top: 30px; gap: 38px; }
  .hero h1 { font-size: clamp(54px, 13.2vw, 80px); }
  html[data-lang='ja'] .hero h1 { font-size: clamp(40px, 10vw, 64px); }
  .hero-copy { max-width: 470px; margin-top: 24px; }
  .hero-actions { gap: 12px 22px; margin-top: 26px; }
  .bell-stage { width: min(100% - 28px, 380px); margin: 4px auto 0; aspect-ratio: 1.12; border-radius: 47% 47% 8px 8px; }
  .bell-button { width: 49%; }
  .bell-orbits { inset: 7% 9%; }
  .hello-tag { top: 7%; right: -18px; }
  .origin-tag { left: -14px; bottom: 47px; }
  .bell-label { bottom: 13px; }
  .hero-bottom { margin-top: 30px; flex-direction: column; gap: 18px; }
  .section-heading { align-items: start; flex-direction: column; gap: 20px; margin-bottom: 30px; }
  .section-heading h2 { font-size: 42px; }
  .section-heading > p { max-width: 430px; }
  .app-feature { grid-template-columns: 1fr; }
  .app-story { padding: 28px; }
  .app-story h3 { font-size: 36px; }
  html[data-lang='ja'] .app-story h3 { font-size: clamp(23px, 6.6vw, 32px); }
  .app-poster { min-height: 410px; padding: 30px; }
  .poster-title { font-size: 70px; }
  .poster-arrow { font-size: 90px; }
  .poster-bottom { flex-direction: row; }
  html[data-lang='ja'] .poster-title { font-size: 52px; }
  .studio-intro { grid-template-columns: 1fr; gap: 0; }
  .studio-intro h2 { font-size: 44px; }
  .studio-copy { padding-top: 28px; }
  .principles { gap: 34px 24px; margin-top: 42px; }
  .principle-number { margin-bottom: 18px; }
  .principle h3 { font-size: 1.125rem; }
  .principle p { font-size: .9375rem; }
  .japan-grid { grid-template-columns: 1fr; gap: 38px; }
  .japan-type { padding: 0; }
  .japan-type .big-jp { font-size: 118px; margin: 24px 0; }
  .japan-copy h2 { font-size: 42px; }
  .founder-strip { grid-template-columns: 84px 1fr; gap: 20px; padding-block: 40px; align-items: start; }
  .founder-strip img { width: 84px; margin-top: 4px; }
  .founder-strip h2 { font-size: 28px; }
  .founder-strip .founder-summary { grid-column: 1 / -1; }
  .founder-strip .text-link { margin-top: 0; }
  .contact-top { flex-direction: column; gap: 24px; }
  .contact-link { font-size: 14vw; gap: 14px; margin-top: 30px; }
  html[data-lang='ja'] .contact-link { font-size: 9.5vw; }
  .contact-link > .contact-arrow { width: 1.4em; height: 1.4em; }
  .contact-email { font-size: .9375rem; }
  .footer-top { align-items: start; flex-direction: column; gap: 12px; }
  .footer-brand { width: 220px; }
  .footer-nav { gap: 12px 24px; }
  .founder-hero { padding-top: 24px; }
  .founder-hero .back-link { margin-bottom: 32px; }
  .founder-intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .founder-intro h1 { margin-top: 22px; }
  .founder-greeting { font-size: clamp(52px, 12vw, 72px); }
  .founder-name { font-size: clamp(76px, 23vw, 142px); }
  html[data-lang='ja'] .founder-greeting, html[data-lang='ja'] .founder-name { font-size: clamp(30px, 8.6vw, 52px); }
  .founder-byline { margin-top: 22px; font-size: .8125rem; }
  .founder-portrait-stage { width: min(100% - 48px, 350px); margin-block: 12px 38px; }
  .founder-portrait { padding: 10px; }
  .founder-portrait figcaption { padding: 14px 4px 4px; }
  .portrait-note { right: -22px; }
  .founder-index { grid-template-columns: 1fr; margin-top: 18px; }
  .founder-index a, .founder-index a + a { padding: 18px 0; border-left: 0; }
  .founder-index a + a { border-top: 1px solid var(--line); }
  .founder-story .section-heading { margin-bottom: 36px; }
  .career-chapter { grid-template-columns: 42px 1fr; gap: 22px 20px; padding-block: 32px; }
  .chapter-title h3 { font-size: 32px; }
  .chapter-tools { margin-top: 18px; max-width: none; }
  .chapter-copy { grid-column: 1 / -1; }
  .founder-conviction { grid-template-columns: 32px 1fr; column-gap: 18px; padding-block: 28px; }
  .conviction-mark { font-size: 42px; }
  .founder-conviction blockquote p { font-size: 27px; }
  .background-grid { grid-template-columns: 1fr; gap: 28px; }
  .name-story-grid, .founder-offscreen { grid-template-columns: 1fr; gap: 54px; }
  .name-composition { max-width: 440px; }
  .name-latin { font-size: clamp(60px, 15vw, 84px); }
  .name-katakana { font-size: clamp(62px, 17vw, 92px); }
  .name-story-copy h2 { font-size: 42px; }
  .offscreen-intro h2 { font-size: 48px; }
  .offscreen-spark { width: 78px; height: 78px; font-size: 60px; margin-top: 26px; }
  .offscreen-list dd { font-size: 22px; }
  .legal-wrap { padding-top: 36px; }
}
@media (max-width: 370px) {
  .brand { width: 148px; }
  .header-controls { gap: 2px; }
  .language-toggle { min-width: 66px; font-size: .8125rem; }
  .menu-toggle { font-size: .875rem; }
  .principles { grid-template-columns: 1fr; }
  .poster-title { font-size: 60px; }
  .poster-bottom { flex-wrap: wrap; }
  .founder-strip { grid-template-columns: 1fr; }
  .founder-strip .text-link { grid-column: 1; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (forced-colors: active) {
  .poster-title .outline-word { color: CanvasText; -webkit-text-stroke: 0; }
  .bell-button, .button { border: 1px solid ButtonText; }
}