:root {
  --ink: #171e1b;
  --ink-soft: #283b33;
  --forest: #173e38;
  --teal: #08776f;
  --blue: #315b70;
  --gold: #d7b04a;
  --gold-dark: #755510;
  --coral: #b64f42;
  --paper: #f5f7f4;
  --white: #ffffff;
  --mist: #e7ece8;
  --muted: #5c6b70;
  --line: #c9d1cf;
  --header-height: 76px;
  --shell: 1240px;
  --font: "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-feature-settings: "palt";
  line-height: 1.8;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
body.lang-en { font-family: var(--font); }
body.lang-zh { font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", var(--font); }
img { display: block; width: 100%; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, p, figure, blockquote, dl, dd { margin: 0; }
h1, h2, h3, p, a, span, strong, small, dt, dd, button { letter-spacing: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.shell { width: min(var(--shell), calc(100% - 96px)); margin-inline: auto; }
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 5000;
  padding: 12px 18px;
  color: var(--ink);
  background: var(--gold);
  font-weight: 700;
}
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.page-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 3000;
  height: 3px;
  background: transparent;
  pointer-events: none;
}
.page-progress span { display: block; width: 100%; height: 100%; background: var(--gold); transform: scaleX(0); transform-origin: left center; }

.site-intro {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: none;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  pointer-events: none;
  animation: intro-fallback 1.3s ease forwards;
}
.site-intro strong { font-size: 28px; }
.intro-mark { position: absolute; width: 1px; height: 76px; margin-left: -140px; background: var(--gold); transform-origin: top; animation: intro-line .7s ease both; }
.site-intro.is-finished { opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility .35s ease; }
@keyframes intro-line { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes intro-fallback { 0%, 72% { opacity: 1; visibility: visible; } 100% { opacity: 0; visibility: hidden; } }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 2000;
  height: var(--header-height);
  color: var(--white);
  background: rgba(10,19,14,.62);
  border-bottom: 1px solid rgba(255,255,255,.24);
  transition: color .3s ease, background-color .3s ease, border-color .3s ease;
}
.site-header.is-scrolled { color: var(--ink); background: #fff; border-color: rgba(8,22,31,.14); }
.header-inner { width: min(1380px, calc(100% - 56px)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; line-height: 1; white-space: nowrap; }
.brand-mark { width: 3px; height: 31px; background: var(--gold); }
.brand-word { font-size: 24px; font-weight: 800; }
.brand-inc { font-size: 12px; opacity: .66; }
.site-nav { display: flex; align-items: center; gap: 23px; font-size: 13px; font-weight: 700; }
.site-nav > a { display: inline-flex; align-items: baseline; gap: 5px; padding: 8px 0; border-bottom: 1px solid transparent; transition: color .2s ease, border-color .2s ease; }
.site-nav > a span { font-size: 9px; color: var(--gold); }
.site-nav > a:hover, .site-nav > a:focus-visible { color: var(--gold); border-color: currentColor; }
.site-nav > a[aria-current="location"] { border-color: currentColor; }
.site-header.is-scrolled .site-nav > a:hover, .site-header.is-scrolled .site-nav > a:focus-visible { color: var(--teal); }
.language-switch { display: inline-grid; grid-template-columns: repeat(3, 1fr); border: 1px solid currentColor; }
.language-switch a { min-width: 44px; min-height: 40px; padding: 6px 8px; display: grid; place-items: center; font-size: 12px; line-height: 1.2; border-right: 1px solid currentColor; }
.language-switch a:last-child { border-right: 0; }
.language-switch a[aria-current="page"] { color: var(--ink); background: var(--gold); }
.menu-button { display: none; padding: 10px 0; border: 0; background: transparent; font-size: 12px; font-weight: 800; cursor: pointer; }

.hero {
  position: relative;
  min-height: 600px;
  height: calc(100svh - 94px);
  max-height: 900px;
  color: var(--white);
  background: var(--ink);
  overflow: hidden;
  isolation: isolate;
}
.hero-portrait { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; overflow: hidden; }
.hero-portrait::after { content: ""; position: absolute; inset: 0; background: rgba(10,19,14,.3); }
.hero-portrait img { position: absolute; bottom: -24px; height: calc(132% + 24px); object-fit: cover; object-position: 66% bottom; filter: brightness(.55) contrast(5) brightness(1.3); transform: scale(1.02); transition: transform 1.4s ease; }
body.is-ready .hero-portrait img { transform: scale(1); }
.hero-portrait-caption { position: absolute; right: 38px; bottom: 36px; z-index: 1; padding-left: 18px; display: grid; color: var(--white); border-left: 2px solid var(--gold); }
.hero-portrait-caption span { font-size: 10px; font-weight: 800; }
.hero-portrait-caption strong { font-size: 22px; }
.hero-portrait-caption small { font-size: 11px; }
.hero-field { display: none; }
.hero-content { position: relative; width: min(1380px, calc(100% - 112px)); height: 100%; margin-inline: auto; padding: 120px 0 64px; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; text-shadow: 0 2px 18px rgba(0,0,0,.6); }
.hero-overline { color: var(--white); font-size: 12px; font-weight: 800; }
.hero h1 { margin-top: 20px; font-size: 116px; line-height: 1.15; font-weight: 800; font-family: var(--font); }
.hero h1 span { display: block; margin-top: 16px; font-size: 15px; line-height: 1.5; font-weight: 700; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-en { margin-top: 25px; color: var(--white); font-size: 36px; line-height: 1.4; font-weight: 700; }
.hero-lead { margin-top: 15px; max-width: 520px; color: var(--white); font-size: 17px; }
.hero-seal { display: none; }
.hero-seal span { color: #8fa0a5; font-size: 9px; font-weight: 800; }
.hero-seal strong { font-size: 20px; }
.scroll-cue { position: absolute; right: 26px; top: 50%; display: flex; align-items: center; gap: 10px; font-size: 9px; writing-mode: vertical-rl; }
.scroll-cue span { width: 1px; height: 58px; background: var(--gold); animation: scroll-line 1.8s ease-in-out infinite; transform-origin: top; }
@keyframes scroll-line { 0%, 100% { transform: scaleY(.2); } 50% { transform: scaleY(1); } }

.line-link { margin-top: 32px; padding: 9px 0; display: inline-flex; align-items: center; gap: 24px; color: var(--teal); font-size: 13px; font-weight: 800; border-bottom: 1px solid currentColor; transition: gap .25s ease, color .25s ease; }
.line-link:hover, .line-link:focus-visible { gap: 34px; color: var(--coral); }
.line-link-light { color: var(--gold); }
.hero .line-link { margin-top: 24px; color: var(--white); }

.evidence { display: grid; grid-template-columns: repeat(4, 1fr); color: var(--white); background: var(--forest); }
.evidence-item { min-height: 170px; padding: 30px 34px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid rgba(255,255,255,.18); }
.evidence-item:last-child { border-right: 0; }
.evidence-item > span { color: #9fbab5; font-size: 10px; font-weight: 800; }
.evidence-item strong { margin-top: 11px; color: var(--gold); font-size: 40px; line-height: 1.1; }
.evidence-item strong b { font: inherit; }
[data-count] { font-variant-numeric: tabular-nums; }
.evidence-item strong small { margin-left: 5px; font-size: 16px; }
.evidence-item p { margin-top: 13px; font-size: 13px; }
.evidence-feature { background: var(--teal); }
.evidence-feature > span { color: var(--white); }
.evidence-feature strong { color: var(--white); }

.chapter { padding: 110px 0; }
.chapter-index { color: var(--teal); font-size: 11px; font-weight: 800; }
.chapter-heading h2, .founder h2, .studio h2, .impact h2, .media h2, .company h2 { margin-top: 18px; font-size: 66px; line-height: 1.24; font-weight: 700; }
.manifesto { background: var(--white); }
.manifesto .shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.manifesto-copy { padding-top: 26px; }
.manifesto-lead { color: var(--ink); font-size: 34px; line-height: 1.5; font-weight: 700; }
.manifesto-copy > p:last-child { margin-top: 34px; max-width: 650px; color: var(--muted); font-size: 17px; }
.cycle-words { grid-column: 1 / -1; margin-top: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cycle-words li { min-height: 150px; padding: 24px 25px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.cycle-words li:first-child { border-left: 1px solid var(--line); }
.cycle-words b { color: var(--gold-dark); font-size: 11px; }
.cycle-words strong { margin-top: auto; color: var(--ink); font-size: 27px; }
.cycle-words span { color: var(--muted); font-size: 10px; }

.founder { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; background: var(--mist); }
.founder-visual { position: sticky; top: var(--header-height); min-height: 0; overflow: hidden; }
.founder-visual img { height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 66% center; }
.founder-visual > p { padding: 24px 36px; display: grid; color: var(--white); background: var(--forest); font-size: 13px; }
.founder-visual > p span { color: var(--gold); font-size: 11px; font-weight: 800; }
.founder-story { padding: 100px max(5vw, 48px); }
.founder-story .founder-principle { margin-top: 44px; padding-left: 25px; color: var(--forest); font-size: 28px; line-height: 1.65; font-weight: 700; border-left: 4px solid var(--gold); }
.founder-story > p:not(.chapter-index) { margin-top: 34px; max-width: 630px; color: var(--muted); font-size: 16px; }
.founder-steps { margin-top: 60px; border-top: 1px solid var(--line); }
.founder-steps > div { padding: 25px 0; display: grid; grid-template-columns: 70px 1fr; gap: 22px; border-bottom: 1px solid var(--line); }
.founder-steps dt { color: var(--teal); font-size: 13px; font-weight: 800; }
.founder-steps dd { display: grid; gap: 7px; }
.founder-steps dd strong { font-size: 18px; }
.founder-steps dd span { color: var(--muted); font-size: 14px; }

.portfolio { background: var(--paper); }
.chapter-heading-wide { display: grid; grid-template-columns: 1fr 1fr; gap: 56px 100px; }
.chapter-heading-wide .chapter-index { grid-column: 1 / -1; }
.chapter-heading-wide p:last-child { align-self: end; max-width: 500px; color: var(--muted); }
.portfolio-list { margin-top: 70px; }
.portfolio-row { padding: 0 0 100px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 85px; align-items: center; border-bottom: 1px solid var(--line); }
.portfolio-row + .portfolio-row { padding-top: 100px; }
.portfolio-row-reverse figure { order: 2; }
.portfolio-row figure { overflow: hidden; }
.portfolio-row figure img { aspect-ratio: 16 / 11; object-fit: cover; transition: transform .8s ease; }
.portfolio-row:hover figure img { transform: scale(1.025); }
.portfolio-no { color: var(--teal); font-size: 11px; font-weight: 800; }
.portfolio-copy h3 { margin-top: 15px; font-size: 39px; line-height: 1.42; }
.portfolio-copy > p:not(.portfolio-no) { margin-top: 26px; color: var(--muted); font-size: 16px; }
.portfolio-copy dl { margin-top: 32px; border-top: 1px solid var(--line); }
.portfolio-copy dl div { padding: 14px 0; display: grid; grid-template-columns: 126px 1fr; gap: 16px; border-bottom: 1px solid var(--line); }
.portfolio-copy dt { color: var(--teal); font-size: 12px; font-weight: 800; }
.portfolio-copy dd { font-size: 14px; font-weight: 700; }
.finance-ledger { margin-top: 72px; padding: 42px 0 0; color: var(--ink); border-top: 2px solid var(--teal); }
.finance-ledger > p { display: flex; align-items: baseline; gap: 26px; font-size: 25px; font-weight: 700; }
.finance-ledger > p span { color: var(--teal); font-size: 10px; }
.finance-ledger dl { margin-top: 30px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.finance-ledger dl div { min-height: 128px; padding: 24px 22px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.finance-ledger dl div:last-child { border-right: 0; }
.finance-ledger dt { color: var(--muted); font-size: 13px; }
.finance-ledger dd { color: var(--teal); font-size: 32px; font-weight: 800; }

.cycle-visual { position: relative; min-height: 720px; height: 100svh; max-height: 980px; display: flex; align-items: center; color: var(--white); background: #090d0e; overflow: hidden; isolation: isolate; }
.cycle-visual > img { position: absolute; inset: 0; z-index: -2; height: 100%; object-fit: cover; }
.cycle-overlay { position: absolute; inset: 0; z-index: -1; background: rgba(5,10,12,.18); }
.cycle-content { width: min(var(--shell), calc(100% - 96px)); margin-inline: auto; align-self: flex-end; padding-bottom: 75px; text-shadow: 0 2px 18px #000; }
.cycle-content .chapter-index { color: var(--gold); }
.cycle-content h2 { margin-top: 20px; max-width: 850px; font-size: 58px; line-height: 1.34; }
.cycle-content > p:last-child { margin-top: 28px; color: #dfe5e3; font-size: 17px; }
.generated-note { position: absolute; right: 28px; bottom: 24px; color: rgba(255,255,255,.62); font-size: 9px; }

.studio { padding: 110px 0; color: var(--white); background: var(--ink); }
.studio .chapter-index { color: var(--gold); }
.studio-heading { display: grid; grid-template-columns: 1fr .75fr; gap: 80px; align-items: end; }
.studio-heading > div:last-child { padding-bottom: 8px; }
.studio-heading > div:last-child strong { color: var(--gold); font-size: 24px; }
.studio-heading > div:last-child p { margin-top: 15px; max-width: 480px; color: #b4c0c3; }
.studio-gallery { margin-top: 86px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 24px; align-items: end; }
.instrument { position: relative; overflow: hidden; background: #101f26; }
.instrument-main figure { height: 640px; }
.instrument-sub figure { height: 430px; }
.instrument figure img { height: 100%; object-fit: contain; transition: transform .8s ease; }
.instrument:hover figure img { transform: scale(1.025); }
.instrument > div { position: relative; padding: 24px 0 0; color: var(--white); background: var(--ink); }
.instrument > div p { color: var(--gold); font-size: 10px; font-weight: 800; }
.instrument > div h3 { margin-top: 4px; font-size: 32px; }
.instrument > div strong { display: block; font-size: 14px; }
.instrument > div span { margin-top: 8px; display: block; color: #aebdc0; font-size: 11px; }
.studio-bottom { margin-top: 58px; display: flex; align-items: flex-start; justify-content: space-between; gap: 80px; }
.studio-bottom > p { max-width: 710px; color: #b8c3c5; }
.studio-bottom .line-link { margin-top: 0; flex: 0 0 auto; }

.impact { padding: 110px 0; background: var(--white); }
.impact-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; }
.impact-heading .chapter-index { align-self: flex-start; }
.impact-heading h2 { text-align: right; }
.impact-hero { margin-top: 90px; display: grid; grid-template-columns: .86fr 1.14fr; gap: 74px; align-items: center; }
.impact-number > p { color: var(--teal); font-size: 11px; font-weight: 800; }
.impact-number > strong { margin-top: 20px; display: flex; align-items: baseline; color: var(--ink); line-height: 1; }
.impact-number > strong b { font-size: 104px; font-weight: 700; }
.impact-number > strong small { margin-left: 9px; font-size: 25px; }
.impact-number > span { margin-top: 22px; display: block; font-size: 20px; font-weight: 700; }
.impact-hero figure img { aspect-ratio: 4 / 3; object-fit: cover; }
.impact-hero figcaption { margin-top: 9px; color: var(--muted); font-size: 10px; }
.impact-ledger { margin-top: 72px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.impact-ledger > div { min-height: 190px; padding: 30px 26px; border-right: 1px solid var(--line); }
.impact-ledger > div:first-child { border-left: 1px solid var(--line); }
.impact-ledger span { color: var(--teal); font-size: 10px; font-weight: 800; }
.impact-ledger strong { margin-top: 33px; display: block; font-size: 21px; }
.impact-ledger p { margin-top: 10px; color: var(--muted); font-size: 13px; }
.recognition { margin-top: 120px; }
.recognition-item { padding: 0 0 86px; display: grid; grid-template-columns: 1fr 1fr; gap: 74px; align-items: center; border-bottom: 1px solid var(--line); }
.recognition-item + .recognition-item { padding-top: 86px; }
.recognition-item-reverse figure { order: 2; }
.recognition-item figure img { aspect-ratio: 16 / 10; object-fit: contain; background: var(--mist); }
.recognition-item > div > p { color: var(--teal); font-size: 10px; font-weight: 800; }
.recognition-item h3 { margin-top: 14px; font-size: 34px; line-height: 1.45; }
.recognition-item > div > span { margin-top: 22px; display: block; color: var(--muted); }

.media { padding: 110px 0; background: var(--mist); }
.media-heading { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; }
.media-heading .chapter-index { padding-top: 18px; }
.media-list { margin-top: 80px; border-top: 1px solid var(--ink); }
.media-list a { min-height: 116px; padding: 24px 0; display: grid; grid-template-columns: 70px 1fr 1fr 40px; align-items: center; gap: 24px; border-bottom: 1px solid var(--line); transition: color .25s ease, padding .25s ease, background-color .25s ease; }
.media-list a:hover, .media-list a:focus-visible { padding-inline: 20px; color: var(--white); background: var(--teal); }
.media-list a > span { color: var(--gold-dark); font-size: 11px; font-weight: 800; }
.media-list a > strong { font-size: 28px; }
.media-list a > small { color: var(--muted); font-size: 13px; }
.media-list a:hover > small, .media-list a:focus-visible > small { color: #d9e7e4; }
.media-list a:hover > span, .media-list a:focus-visible > span { color: var(--white); }
.media-list a > b { font-size: 22px; text-align: right; }

.company { padding: 110px 0; color: var(--white); background: var(--forest); }
.company h2 { font-size: 48px; }
.company .chapter-index { color: var(--gold); }
.company-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; }
.company header > p:last-child { margin-top: 24px; color: #b7cac5; }
.company-data { border-top: 1px solid rgba(255,255,255,.24); }
.company-data > div { padding: 20px 0; display: grid; grid-template-columns: 160px 1fr; gap: 26px; border-bottom: 1px solid rgba(255,255,255,.24); }
.company-data dt { color: var(--gold); font-size: 12px; font-weight: 800; }
.company-data dd { font-size: 14px; }

.site-footer { padding: 80px 48px 26px; color: var(--white); background: var(--ink); }
.footer-top { min-height: 220px; display: flex; align-items: flex-start; justify-content: space-between; gap: 50px; }
.footer-brand { display: inline-flex; align-items: center; gap: 14px; font-size: 54px; font-weight: 800; }
.footer-brand span { width: 4px; height: 58px; background: var(--gold); }
.footer-top p { color: var(--gold); font-size: 12px; font-weight: 800; }
.footer-bottom { padding-top: 22px; display: flex; align-items: center; gap: 30px; color: #9dabad; font-size: 11px; border-top: 1px solid rgba(255,255,255,.2); }
.footer-bottom a:last-child { margin-left: auto; }

body.motion-ready .reveal { opacity: 0; transform: translateY(34px); transition: opacity .75s ease, transform .75s ease; }
body.motion-ready .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Shared legal and error pages */
.subpage { min-height: 100vh; background: var(--paper); }
.subpage-header { min-height: 82px; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; color: var(--white); background: var(--ink); }
.language-switch-dark { color: var(--white); }
.policy-main { width: min(900px, calc(100% - 48px)); margin: 0 auto; padding: 110px 0 130px; }
.policy-main > h1 { margin-top: 16px; font-size: 52px; line-height: 1.3; }
.policy-main > p:not(.eyebrow):not(.policy-date) { margin-top: 24px; color: var(--muted); }
.policy-main section { margin-top: 58px; padding-top: 30px; border-top: 1px solid var(--line); }
.policy-main section h2 { font-size: 25px; }
.policy-main section p { margin-top: 15px; color: var(--muted); }
.policy-date { margin-top: 66px; color: var(--muted); font-size: 13px; }
.eyebrow { color: var(--teal); font-size: 11px; font-weight: 800; }
.error-page { min-height: 100vh; padding: 50px; display: grid; place-content: center; text-align: center; background: var(--paper); }
.error-page h1 { margin-top: 12px; color: var(--ink); font-size: 90px; }
.error-page p { margin-top: 18px; color: var(--muted); }
.button { min-height: 54px; margin-top: 30px; padding: 14px 24px; display: inline-flex; align-items: center; justify-content: center; color: var(--ink); background: var(--gold); border: 1px solid var(--gold); font-weight: 800; }
.button:hover { background: var(--white); }

@media (max-width: 1180px) {
  .site-nav { gap: 15px; font-size: 12px; }
  .hero h1 { font-size: 94px; }
  .chapter-heading h2, .founder h2, .studio h2, .impact h2, .media h2, .company h2 { font-size: 56px; }
  .manifesto .shell { gap: 65px; }
  .portfolio-row { gap: 55px; }
  .impact-number > strong b { font-size: 84px; }
}

@media (max-width: 1050px) {
  .header-inner { width: calc(100% - 40px); }
  .menu-button { display: block; }
  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0;
    padding: 44px 30px 30px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    color: var(--white);
    background: var(--ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .site-nav > a { min-height: 61px; padding: 16px 0; font-size: 19px; border-bottom: 1px solid rgba(255,255,255,.18); }
  .site-nav > a span { min-width: 28px; }
  .site-nav .language-switch { margin-top: 30px; align-self: flex-start; }
  .site-header.is-scrolled .site-nav { color: var(--white); }
  .site-header.is-scrolled .site-nav > a:hover, .site-header.is-scrolled .site-nav > a:focus-visible { color: var(--gold); }
  .site-nav { overflow-y: auto; }
  .hero { min-height: 620px; }
  .hero-content { width: calc(100% - 64px); }
  .hero-portrait { width: 100%; }
  .hero h1 { font-size: 88px; }
  .hero-field { width: 55%; }
  .hero-seal { left: 32px; }
  .evidence { grid-template-columns: repeat(2, 1fr); }
  .evidence-item:nth-child(2) { border-right: 0; }
  .evidence-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
  .manifesto .shell { grid-template-columns: 1fr; }
  .manifesto-copy { padding-top: 0; }
  .founder-story { padding-inline: 46px; }
  .chapter-heading-wide { gap: 48px; }
  .portfolio-row { grid-template-columns: 1fr; gap: 42px; }
  .portfolio-row-reverse figure { order: 0; }
  .portfolio-row figure img { aspect-ratio: 16 / 9; }
  .finance-ledger dl { grid-template-columns: repeat(2, 1fr); }
  .finance-ledger dl div:nth-child(2) { border-right: 0; }
  .finance-ledger dl div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.22); }
  .studio-gallery { grid-template-columns: 1fr 1fr; }
  .instrument-main figure, .instrument-sub figure { height: 560px; }
  .impact-hero { gap: 45px; }
  .impact-number > strong b { font-size: 70px; }
  .company-grid { gap: 60px; }
}

@media (max-width: 760px) {
  :root { --header-height: 70px; }
  .shell { width: calc(100% - 32px); }
  .site-header { color: var(--white); background: var(--ink); border-color: rgba(255,255,255,.18); }
  .site-header.is-scrolled { color: var(--white); background: var(--ink); border-color: rgba(255,255,255,.18); }
  .header-inner { width: calc(100% - 32px); }
  .brand-word { font-size: 22px; }
  .hero { height: calc(100svh - 68px); min-height: 620px; max-height: 880px; }
  .hero-portrait { inset: 0; width: 100%; height: 100%; }
  .hero-portrait img { object-position: 74% bottom; }
  .hero-portrait::after { background: rgba(10,19,14,.3); }
  .hero-portrait-caption { display: none; }
  .hero-portrait-caption strong { font-size: 17px; }
  .hero-field { inset: auto 0 0; width: 100%; height: 55%; }
  .hero-field::after { top: 0; right: 17px; height: 78%; }
  .hero-content { width: calc(100% - 40px); padding: 270px 0 38px; justify-content: flex-end; }
  .hero-overline { font-size: 10px; }
  .hero h1 { margin-top: 14px; font-size: 62px; line-height: 1.08; }
  .hero h1 span { margin-top: 8px; font-size: 13px; }
  .hero-en { margin-top: 20px; font-size: 26px; }
  .hero-lead { margin-top: 17px; font-size: 14px; line-height: 1.7; }
  .hero .line-link { margin-top: 17px; }
  .hero-seal, .scroll-cue { display: none; }
  .evidence-item { min-height: 145px; padding: 22px 17px; }
  .evidence-item strong { font-size: 30px; }
  .evidence-item strong small { font-size: 13px; }
  .evidence-item p { font-size: 11px; line-height: 1.55; }
  .chapter { padding: 96px 0; }
  .chapter-heading h2, .founder h2, .studio h2, .impact h2, .media h2, .company h2 { margin-top: 13px; font-size: 39px; line-height: 1.32; }
  .manifesto-lead { font-size: 26px; }
  .manifesto-copy > p:last-child { margin-top: 25px; font-size: 15px; }
  .cycle-words { margin-top: 38px; grid-template-columns: repeat(2, 1fr); }
  .cycle-words li { min-height: 145px; padding: 20px 18px; border-bottom: 1px solid var(--line); }
  .cycle-words li:nth-child(2) { border-right: 0; }
  .cycle-words li:nth-child(n+3) { border-bottom: 0; }
  .cycle-words strong { font-size: 22px; }
  .founder { grid-template-columns: 1fr; }
  .founder-visual { position: relative; top: auto; min-height: 0; height: auto; }
  .founder-visual img { position: static; height: 100%; min-height: 0; }
  .founder-visual > p { padding: 20px; }
  .founder-story { padding: 90px 16px; }
  .founder-story .founder-principle { margin-top: 31px; font-size: 21px; }
  .founder-story > p:not(.chapter-index) { font-size: 15px; }
  .founder-steps { margin-top: 44px; }
  .founder-steps > div { grid-template-columns: 55px 1fr; gap: 15px; }
  .founder-steps dd strong { font-size: 16px; }
  .chapter-heading-wide { grid-template-columns: 1fr; gap: 25px; }
  .chapter-heading-wide .chapter-index { grid-column: auto; }
  .portfolio-list { margin-top: 60px; }
  .portfolio-row { padding-bottom: 70px; gap: 30px; }
  .portfolio-row + .portfolio-row { padding-top: 70px; }
  .portfolio-row figure img { aspect-ratio: 4 / 3; }
  .portfolio-copy h3 { font-size: 29px; }
  .portfolio-copy > p:not(.portfolio-no) { font-size: 15px; }
  .portfolio-copy dl div { grid-template-columns: 95px 1fr; }
  .finance-ledger { margin-top: 70px; padding: 28px 20px; }
  .finance-ledger > p { display: block; font-size: 21px; }
  .finance-ledger > p span { margin-bottom: 7px; display: block; }
  .finance-ledger dl { margin-top: 28px; }
  .finance-ledger dl div { min-height: 105px; padding: 17px 13px; }
  .finance-ledger dd { font-size: 20px; }
  .cycle-visual { min-height: 690px; height: 88svh; }
  .cycle-visual > img { object-position: 62% center; }
  .cycle-content { width: calc(100% - 32px); align-self: flex-end; padding-bottom: 85px; }
  .cycle-content h2 { font-size: 36px; }
  .cycle-content > p:last-child { font-size: 14px; }
  .generated-note { right: 16px; bottom: 14px; }
  .studio { padding: 96px 0; }
  .studio-heading { grid-template-columns: 1fr; gap: 34px; }
  .studio-heading > div:last-child strong { font-size: 21px; }
  .studio-gallery { margin-top: 54px; grid-template-columns: 1fr; gap: 18px; }
  .instrument-main figure, .instrument-sub figure { height: 470px; }
  .instrument-sub figure { height: 360px; }
  .instrument > div { padding: 20px; }
  .instrument > div h3 { font-size: 27px; }
  .studio-bottom { margin-top: 38px; display: block; }
  .studio-bottom > p { font-size: 15px; }
  .studio-bottom .line-link { margin-top: 28px; }
  .impact { padding: 96px 0; }
  .impact-heading { display: block; }
  .impact-heading h2 { text-align: left; }
  .impact-hero { margin-top: 58px; grid-template-columns: 1fr; gap: 42px; }
  .impact-number > strong b { font-size: 78px; }
  .impact-number > strong small { font-size: 20px; }
  .impact-number > span { font-size: 17px; }
  .impact-ledger { margin-top: 54px; grid-template-columns: 1fr; }
  .impact-ledger > div { min-height: 0; padding: 26px 20px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .impact-ledger > div:last-child { border-bottom: 0; }
  .impact-ledger strong { margin-top: 17px; }
  .recognition { margin-top: 80px; }
  .recognition-item { padding-bottom: 60px; grid-template-columns: 1fr; gap: 30px; }
  .recognition-item + .recognition-item { padding-top: 60px; }
  .recognition-item-reverse figure { order: 0; }
  .recognition-item h3 { font-size: 27px; }
  .media { padding: 96px 0; }
  .media-heading { grid-template-columns: 1fr; gap: 12px; }
  .media-heading .chapter-index { padding-top: 0; }
  .media-list { margin-top: 50px; }
  .media-list a { min-height: 92px; grid-template-columns: 34px 1fr 30px; gap: 12px; }
  .media-list a > strong { font-size: 21px; }
  .media-list a > small { display: none; }
  .company { padding: 96px 0; }
  .company-grid { grid-template-columns: 1fr; gap: 52px; }
  .company-data > div { grid-template-columns: 105px 1fr; gap: 18px; }
  .site-footer { padding: 60px 16px 22px; }
  .footer-top { min-height: 170px; display: block; }
  .footer-brand { font-size: 38px; }
  .footer-brand span { height: 42px; }
  .footer-top p { margin-top: 18px; }
  .footer-bottom { flex-wrap: wrap; gap: 14px 24px; }
  .footer-bottom a:last-child { margin-left: 0; }
  .policy-main { padding-top: 80px; }
  .policy-main > h1 { font-size: 37px; }
  .subpage-header { padding: 0 18px; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: 56px; }
  .evidence-item strong { font-size: 27px; }
  .impact-number > strong b { font-size: 68px; }
  .company-data > div { grid-template-columns: 1fr; gap: 5px; }
}

@media (max-height: 740px) and (max-width: 760px) {
  .hero { height: calc(100svh - 52px); min-height: 0; }
  .hero-content { padding-top: 160px; padding-bottom: 22px; }
  .hero-overline { display: none; }
  .hero-lead { display: none; }
  .hero-en { margin-top: 14px; }
}

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