:root {
  --ink: #0a0a0a;
  --paper: #ffffff;
  --white: #fff;
  --signal: #ff5f43;
  --line: rgb(10 10 10 / 25%);
  --light-line: rgb(255 255 255 / 30%);
  --gutter: clamp(1rem, 2.4vw, 2.5rem);
  --header-height: 3.5rem;
  --display: "Inter","Noto Sans JP",sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-offset, var(--header-height)); }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.5 var(--display); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a, p, h2, h3 { overflow-wrap: anywhere; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; }
[hidden] { display: none !important; }
section, article { min-inline-size: 0; }
main [id] { scroll-margin-top: 0; }
.skip-link { position: fixed; z-index: 200; top: 0; left: 0; background: var(--signal); padding: 1rem; transform: translateY(-120%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 100; display: grid; grid-template-columns: minmax(6rem, .6fr) minmax(0, 1.4fr) minmax(0, 2fr) minmax(0, 1fr); min-height: var(--header-height); background: var(--paper); border-bottom: 1px solid var(--ink); }
.site-header > * { min-width: 0; display: flex; align-items: center; padding: .7rem 1rem; border-right: 1px solid var(--ink); }
.header-mark { font-size: 1.4rem; font-weight: 800; letter-spacing: -.06em; }
.header-field, .desktop-nav, .header-meta { font-size: .875rem; line-height: 1.3; }
.desktop-nav { flex-wrap: wrap; justify-content: space-between; gap: .4rem 1rem; }
.desktop-nav a { padding-block: .2rem; }
.desktop-nav a:hover, .byline a:hover, .site-footer a:hover { text-decoration: underline; text-underline-offset: .25em; }
.header-meta { flex-wrap: wrap; justify-content: space-between; gap: .25rem .5rem; font-variant-numeric: tabular-nums; border-right: 0; }
.site-header .menu-toggle { display: none; justify-content: space-between; border: 0; background: none; }
.menu-icon { font-size: 1.8rem; font-weight: 400; line-height: 1; }
.mobile-menu { position: fixed; z-index: 90; inset: var(--header-offset, var(--header-height)) 0 0; display: flex; flex-direction: column; gap: 3rem; padding: var(--gutter); overflow-y: auto; overscroll-behavior: contain; background: var(--signal); }
.mobile-menu nav { display: grid; }
.mobile-menu a { display: flex; align-items: baseline; gap: 1rem; border-bottom: 1px solid var(--ink); padding: .65rem 0; font-size: clamp(2rem, 8vw, 4rem); font-weight: 700; line-height: 1.2; letter-spacing: -.045em; }
.mobile-menu a span { font-size: .875rem; letter-spacing: 0; }
.mobile-menu > p { margin-top: auto; }
.hero { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); min-height: max(39rem, calc(100svh - var(--header-offset, var(--header-height)))); border-bottom: 1px solid var(--ink); }
.hero-most { container-type: inline-size; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto; border-right: 1px solid var(--ink); }
.panel-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; padding: .8rem var(--gutter); border-bottom: 1px solid var(--line); font-size: .875rem; }
.panel-meta > * { min-width: 0; }
.wordmark { align-self: center; padding: 2.5rem var(--gutter) 3rem; font-size: 36vw; font-size: calc((100cqi - 2 * var(--gutter)) * .46); font-weight: 800; line-height: .9; letter-spacing: -.07em; white-space: nowrap; }
.hero-intro { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); border-top: 1px solid var(--ink); }
.hero-intro > * { min-width: 0; padding: var(--gutter); }
.hero-statement { font-size: clamp(1.8rem, 2.8vw, 3.4rem); font-weight: 700; line-height: 1.02; letter-spacing: -.055em; }
.hero-detail { align-self: end; font-size: 1rem; line-height: 1.45; }
.hero-feature { container-type: inline-size; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto auto; background: var(--ink); color: var(--white); }
.hero-feature .panel-meta { border-color: var(--light-line); }
.feature-body { display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; padding: var(--gutter); }
.eyebrow { font-size: .875rem; line-height: 1.4; }
.feature-body h2 { padding-block: 1rem; font-size: 6vw; font-size: 15.1cqi; font-weight: 800; letter-spacing: -.075em; line-height: .92; }
.feature-body h2 span { display: block; }
.feature-question { max-width: 25rem; font-size: clamp(1.5rem, 2.1vw, 2.5rem); line-height: 1.12; letter-spacing: -.04em; }
.feature-path { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem; padding: 1rem var(--gutter); border-top: 1px solid var(--light-line); font-size: .875rem; }
.feature-path a { text-decoration: underline; text-underline-offset: .25em; }
.feature-link { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem var(--gutter); background: var(--signal); color: var(--ink); font-size: 1rem; }
.feature-link:hover { background: var(--paper); }
.research-stream { display: flex; min-width: 0; background: var(--signal); border-bottom: 1px solid var(--ink); }
.stream-window { min-width: 0; flex: 1; overflow: hidden; }
.stream-track { display: flex; width: max-content; }
.js-ready .stream-track { animation: stream 48s linear infinite; }
.stream-track span { flex: none; padding-block: .7rem; white-space: nowrap; font-size: .875rem; font-weight: 700; letter-spacing: .035em; }
.motion-toggle { flex: none; width: 5.5rem; padding: .7rem .5rem; border: 0; border-left: 1px solid var(--ink); background: var(--signal); font-size: .875rem; }
.research-stream.is-paused .stream-track { animation-play-state: paused; }
.section-index { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; padding: .9rem var(--gutter); border-bottom: 1px solid var(--line); font-size: .875rem; }
.research-premise { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 4rem; padding: clamp(3rem, 7vw, 7rem) var(--gutter); }
.research-premise h2 { font-size: clamp(2.6rem, 6.7vw, 8rem); line-height: .98; letter-spacing: -.065em; font-weight: 700; }
.research-premise em { font-style: normal; text-decoration: underline; text-decoration-thickness: .045em; text-underline-offset: .1em; }
.research-copy { max-width: 36rem; display: flex; flex-direction: column; gap: 1.6rem; }
.lead { font-size: clamp(1.35rem, 1.85vw, 2rem); letter-spacing: -.025em; line-height: 1.25; }
.byline { margin-top: auto; padding-top: 1.5rem; font-size: .875rem; }
.byline a { display: inline-block; padding-top: .35rem; font-size: 1rem; }
.research-tools { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.4fr); border-top: 1px solid var(--ink); background: var(--ink); color: var(--white); }
.tools-label { padding: var(--gutter); border-right: 1px solid var(--light-line); display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; }
.tools-label > p:last-child { color: #c5c5c5; font-size: .875rem; }
.tool + .tool { border-top: 1px solid var(--light-line); }
summary { list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.tool summary { display: grid; grid-template-columns: minmax(5rem, .45fr) minmax(0, 2fr) auto; align-items: center; gap: 1rem; padding: 1.35rem var(--gutter); }
.tool-role { font-size: .875rem; }
.tool h3 { font-size: clamp(1.2rem, 2.5vw, 3rem); line-height: 1.05; letter-spacing: -.045em; }
.disclosure { display: inline-flex; justify-content: center; width: 1.5rem; flex-shrink: 0; font-size: 1.5rem; font-weight: 400; line-height: 1; transition: transform .2s ease; }
details[open] > summary .disclosure { transform: none; font-size: 0; }
details[open] > summary .disclosure::after { content: "−"; font-size: 1.5rem; }
.tool summary:hover { background: #232323; }
.tool-note { padding: .5rem var(--gutter) 2rem; max-width: 48rem; }
.note-label { margin-top: 1rem; color: #c5c5c5; font-size: .875rem; }
.forms { background: var(--signal); border-bottom: 1px solid var(--ink); }
.forms .section-index { border-color: var(--ink); }
.form-field { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
.form-specimen { container-type: inline-size; display: flex; flex-direction: column; gap: 3rem; padding: var(--gutter); border-right: 1px solid var(--ink); }
.form-specimen h2 { display: flex; align-items: baseline; gap: 1rem; font-size: 7rem; font-size: 32cqi; line-height: 1; letter-spacing: -.065em; font-weight: 800; }
.form-specimen h2 span { font-size: 6.7cqi; letter-spacing: 0; font-weight: 400; }
.form-caption { margin-top: auto; font-size: clamp(1.5rem, 2.3vw, 2.8rem); line-height: 1.15; letter-spacing: -.045em; }
.form-definition { padding: var(--gutter); display: flex; flex-direction: column; gap: 1.5rem; }
.form-definition > p:not(.form-thesis) { max-width: 34rem; }
.form-thesis { margin-block: 1.5rem 1rem; font-size: clamp(2.4rem, 4.2vw, 5rem); line-height: .98; letter-spacing: -.055em; }
.text-link { display: flex; width: fit-content; max-width: 100%; justify-content: space-between; align-items: baseline; gap: 2rem; padding-block: .7rem; border-bottom: 1px solid currentColor; font-size: .875rem; }
.text-link:hover { opacity: .7; }
.form-definition .text-link { margin-top: auto; }
.practice-heading { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 3rem; padding: clamp(3rem, 6vw, 6rem) var(--gutter); }
.practice-heading h2 { font-size: clamp(2.6rem, 6vw, 7rem); line-height: .98; letter-spacing: -.065em; }
.practice-heading > p { align-self: end; max-width: 27rem; font-size: 1.15rem; }
.case-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-top: 1px solid var(--ink); }
.case { container-type: inline-size; display: flex; flex-direction: column; }
.case h3 { padding: 3rem var(--gutter); font-weight: 800; letter-spacing: -.065em; line-height: .94; }
.case--skytree { background: var(--signal); border-right: 1px solid var(--ink); }
.case--skytree h3 { font-size: 18cqi; margin-block: auto; }
.case--hiroshima h3 { font-size: 13cqi; }
.case-context { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding: var(--gutter); border-top: 1px solid var(--line); margin-top: auto; font-size: .875rem; }
.case-context p { max-width: 24rem; }
.case-record { border-top: 1px solid var(--line); }
.case-record summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem var(--gutter); font-size: .875rem; }
.case-record summary:hover { text-decoration: underline; text-underline-offset: .2em; }
.case-record > div { padding: .5rem var(--gutter) 1.5rem; font-size: 1rem; }
.case-record .text-link { margin-top: 1rem; }
.case--iqb { grid-column: 1 / -1; background: var(--ink); color: var(--white); }
.case--iqb .panel-meta, .case--iqb .case-record { border-color: var(--light-line); }
.case--iqb h3 { padding-block: 3.5rem; font-size: 8.8cqi; }
.iqb-bottom { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); border-top: 1px solid var(--light-line); }
.iqb-name { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2.5rem; padding: var(--gutter); font-size: clamp(1.1rem, 1.65vw, 1.8rem); line-height: 1.2; }
.iqb-name strong { font-size: 4rem; line-height: 1; letter-spacing: -.05em; }
.iqb-bottom .case-record { border-top: 0; border-left: 1px solid var(--light-line); }
.archive-caption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding: 1rem var(--gutter); border-bottom: 1px solid var(--ink); font-size: .875rem; }
.archive-caption a { text-decoration: underline; text-underline-offset: .25em; }
.pitten { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); border-bottom: 1px solid var(--ink); }
.pitten-title { container-type: inline-size; display: flex; flex-direction: column; justify-content: space-between; gap: 3rem; padding: var(--gutter); border-right: 1px solid var(--ink); }
.pitten-title h3 { font-size: 28cqi; line-height: 1; letter-spacing: -.065em; padding-block: 1rem; }
.pitten-copy { display: flex; flex-direction: column; gap: 1.5rem; padding: var(--gutter); }
.pitten-copy .lead { font-size: clamp(1.75rem, 3vw, 3.5rem); line-height: 1.05; letter-spacing: -.05em; }
.pitten-copy > p:not(.lead) { max-width: 28rem; }
.pitten-copy .text-link { margin-top: auto; }
.correspondence { background: var(--signal); }
.correspondence .section-index { border-color: var(--ink); }
.correspondence-body { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 3rem; padding: clamp(3rem, 6vw, 6rem) var(--gutter); }
.correspondence h2 { font-size: clamp(2.7rem, 6.5vw, 8rem); line-height: .98; letter-spacing: -.065em; }
.correspondence-copy { align-self: end; min-width: 0; }
.correspondence-copy > p:first-child { max-width: 33rem; }
.contact-link { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-block: .7rem; border-bottom: 1px solid var(--ink); font-size: clamp(1rem, 1.7vw, 1.9rem); letter-spacing: -.025em; }
.contact-note { margin-top: .8rem; font-size: .875rem; }
.about { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1fr) minmax(0, 1.2fr); gap: 2rem; padding: 3rem var(--gutter); border-bottom: 1px solid var(--line); }
.about h2 { font-size: 3.8rem; line-height: 1; letter-spacing: -.075em; }
.about .eyebrow { margin-bottom: 1rem; }
.about-origin { margin-top: 1rem; font-size: .875rem; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding: 1.2rem var(--gutter); font-size: .875rem; }
@keyframes stream { to { transform: translateX(-50%); } }
@media (max-width: 1100px) {
  .site-header { grid-template-columns: minmax(6rem, .7fr) minmax(0, 1.4fr) minmax(0, 2fr); }
  .site-header .header-meta { display: none; }
  .desktop-nav { border-right: 0; }
  .hero-intro { grid-template-columns: 1fr; }
  .hero-detail { padding-top: 0; }
  .research-premise, .practice-heading { gap: 2rem; }
}
@media (max-width: 900px) {
  .site-header { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .site-header > * { padding-inline: clamp(.5rem, 3vw, 1rem); }
  .site-header .header-field, .site-header .header-meta { display: none; }
  .desktop-nav { font-size: .875rem; }
  .js-ready .desktop-nav { display: none; }
  .js-ready .menu-toggle { display: flex; min-width: 0; }
  .hero { display: block; min-height: auto; }
  .hero-most { min-height: 31rem; border-right: 0; }
  .hero-feature { min-height: auto; }
  .wordmark { padding-block: 2.5rem; }
  .hero-intro { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .hero-statement { font-size: clamp(1.6rem, 5vw, 3rem); }
  .hero-detail { padding-top: var(--gutter); }
  .feature-body { gap: 2rem; padding-block: 1.5rem 2rem; }
  .feature-body h2 { font-size: 14.8cqi; }
  .feature-question { font-size: 1.65rem; }
  .feature-path { justify-content: flex-start; gap: 1rem; }
  .research-premise { grid-template-columns: 1fr; gap: 2.5rem; }
  .research-premise h2 { font-size: clamp(2.8rem, 9.3vw, 5rem); }
  .research-copy { max-width: 40rem; gap: 1.3rem; }
  .byline { padding-top: .8rem; }
  .research-tools { grid-template-columns: 1fr; }
  .tools-label { flex-direction: row; border-right: 0; border-bottom: 1px solid var(--light-line); }
  .tool h3 { font-size: clamp(1.2rem, 4vw, 2.2rem); }
  .form-field { grid-template-columns: 1fr; }
  .form-specimen { border-right: 0; border-bottom: 1px solid var(--ink); gap: 2rem; }
  .form-specimen h2 { font-size: 32cqi; }
  .form-caption { font-size: clamp(1.6rem, 5vw, 2.8rem); }
  .form-definition { gap: 1.3rem; padding-bottom: 2rem; }
  .form-thesis { margin-block: .8rem; font-size: clamp(2.7rem, 9vw, 4rem); }
  .practice-heading { grid-template-columns: 1fr; gap: 2rem; }
  .practice-heading h2 { font-size: clamp(2.7rem, 9vw, 5rem); }
  .case--skytree h3 { font-size: 17cqi; }
  .case--hiroshima h3 { font-size: 12cqi; }
  .iqb-bottom { grid-template-columns: 1fr; }
  .iqb-bottom .case-record { border-left: 0; border-top: 1px solid var(--light-line); }
  .correspondence-body { grid-template-columns: 1fr; gap: 2rem; }
  .correspondence h2 { font-size: clamp(3rem, 11vw, 6rem); }
  .contact-link { margin-top: 2rem; font-size: clamp(1.1rem, 4.4vw, 1.8rem); }
}
@media (max-width: 540px) {
  .hero-most { min-height: 28rem; }
  .hero-intro { grid-template-columns: 1fr; }
  .hero-statement { font-size: 2rem; }
  .hero-detail { padding-top: 0; max-width: 25rem; }
  .panel-meta, .section-index { font-size: .875rem; }
  .tool summary { grid-template-columns: minmax(0, 1fr) auto; gap: .6rem; }
  .tool-role { grid-column: 1 / -1; }
  .tool h3 { font-size: 1.55rem; }
  .case-grid { grid-template-columns: 1fr; }
  .case--skytree { border-right: 0; border-bottom: 1px solid var(--ink); }
  .case--skytree h3 { font-size: 19cqi; padding-block: 3rem; }
  .case--hiroshima h3 { font-size: 14cqi; }
  .case--iqb h3 { font-size: 9cqi; padding-block: 2.5rem; }
  .iqb-name strong { font-size: 3rem; }
  .pitten { grid-template-columns: 1fr; }
  .pitten-title { gap: 1.5rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .pitten-copy { padding-block: 1.5rem 2rem; }
  .about { grid-template-columns: 1fr; gap: 2.5rem; }
  .about h2 { font-size: 3rem; }
  .site-footer { flex-direction: column; gap: .7rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .js-ready .stream-track { animation: none; }
  .motion-toggle { display: none; }
}

/* Shared EN / JP composition. Language-specific rules affect prose, not display titles. */
.site-header { grid-template-columns: minmax(5.5rem, .6fr) minmax(0, 1.3fr) minmax(0, 2fr) auto minmax(7rem, .9fr); }
.language-switch { gap: .15rem; justify-content: center; padding: .25rem .5rem; }
.language-link { display: inline-flex; align-items: center; justify-content: center; min-height: 2.75rem; min-width: 2.75rem; font-size: .875rem; }
.language-link[aria-current="page"] { background: var(--ink); color: var(--paper); }
.language-link:hover { text-decoration: underline; text-underline-offset: .2em; }
.tool-note p + p { margin-top: 1rem; }
.tool-note .note-label { font-size: 1rem; }
.record-credit { margin-block: 1.25rem; font-size: .875rem; line-height: 1.6; }
.venture-note { border-block: 1px solid var(--line); }
.venture-note summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; font-size: .875rem; }
.venture-note > p { padding-block: .25rem 1.25rem; }
.contact-process, .researcher-intro { margin-top: 1.3rem; }
html:lang(ja) body { font-family: "Inter","Noto Sans JP",sans-serif; }
html:lang(ja) .hero-detail,
html:lang(ja) .research-copy > p,
html:lang(ja) .tool-note,
html:lang(ja) .form-definition > p:not(.form-thesis),
html:lang(ja) .practice-heading > p,
html:lang(ja) .case-record > div,
html:lang(ja) .pitten-copy > p:not(.lead),
html:lang(ja) .venture-note > p,
html:lang(ja) .correspondence-copy > p,
html:lang(ja) .researcher-intro { line-height: 1.85; letter-spacing: .015em; overflow-wrap: anywhere; line-break: strict; }
html:lang(ja) .feature-question { font-size: clamp(1.35rem, 1.8vw, 2.1rem); line-height: 1.6; letter-spacing: .01em; }
html:lang(ja) .research-copy .lead { line-height: 1.6; }
html:lang(ja) .form-caption { font-size: clamp(1.3rem, 2vw, 2.3rem); line-height: 1.6; letter-spacing: .01em; }
@media (max-width: 1100px) {
  .site-header { grid-template-columns: minmax(5rem, .6fr) minmax(0, 1.2fr) minmax(0, 2fr) auto; }
  .desktop-nav { border-right: 1px solid var(--ink); }
}
@media (max-width: 900px) {
  .site-header { display: flex; flex-wrap: wrap; }
  .site-header .header-mark { flex: 1; min-width: 5.5rem; }
  .site-header .language-switch { flex: none; padding: .25rem; }
  .site-header .menu-toggle { flex: 0 0 auto; gap: 1rem; min-height: 3.25rem; }
  .site-header .desktop-nav { flex: 1 1 100%; order: 10; border-top: 1px solid var(--ink); }
}

/* A single route from the existing IQB panel to its project record. */
.project-entry { display:flex; justify-content:space-between; align-items:center; gap:1rem; padding:1rem var(--gutter); border-top:1px solid var(--light-line); background:var(--signal); color:var(--ink); }
.project-entry:hover { background:var(--paper); }

/* Research, initiatives and the Open Lab share one editorial system. */
.research-status { border-left: 3px solid var(--signal); padding-left: 1rem; font-size: .875rem; line-height: 1.6; }
.iqb-evidence { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; border-top: 1px solid var(--light-line); }
.iqb-evidence figure { margin: 0; min-width: 0; background: var(--ink); }
.iqb-evidence img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.iqb-evidence figcaption { padding: .75rem var(--gutter); font-size: .875rem; }
.initiatives { border-bottom: 1px solid var(--ink); }
.initiatives .pitten { border-top: 1px solid var(--ink); }
.status-label { font-size: .875rem; line-height: 1.5; }
.initiative-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.initiative { container-type: inline-size; min-width: 0; display: flex; flex-direction: column; }
.initiative + .initiative { border-left: 1px solid var(--ink); }
.initiative .panel-meta { min-height: 3.2rem; }
.initiative-content { display: flex; flex-direction: column; gap: 1.5rem; padding: 2.5rem var(--gutter) var(--gutter); flex: 1; }
.initiative h3 { font-size: 18cqi; line-height: 1; letter-spacing: -.065em; font-weight: 800; margin-bottom: .5rem; }
.initiative .lead { font-size: clamp(1.5rem, 2.6vw, 2.7rem); }
.initiative-connection { font-size: .875rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.initiative .text-link { margin-top: auto; }
.open-lab { background: var(--ink); color: var(--paper); }
.open-lab .section-index { border-color: var(--light-line); }
.lab-body { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
.lab-title { container-type: inline-size; padding: var(--gutter); display: flex; flex-direction: column; gap: 3rem; border-right: 1px solid var(--light-line); }
.lab-title h2 { font-size: 18cqi; line-height: .95; letter-spacing: -.06em; color: var(--signal); padding-block: 1.5rem; }
.lab-copy { padding: 3rem var(--gutter); display: flex; flex-direction: column; gap: 1.5rem; }
.lab-context { color: #c5c5c5; font-size: .875rem; line-height: 1.6; }
.lab-entry { padding: 1rem; background: var(--signal); color: var(--ink); }
.updates { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); border-bottom: 1px solid var(--ink); }
.updates-heading { padding: 2rem var(--gutter); border-right: 1px solid var(--ink); }
.updates-heading h2 { font-size: clamp(2rem, 4vw, 4rem); line-height: 1; letter-spacing: -.05em; margin-bottom: 1.5rem; }
.updates-heading p { font-size: .875rem; }
.update { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 2fr); gap: 1.5rem; padding: 2rem var(--gutter); }
.update + .update { border-top: 1px solid var(--line); }
.update-meta { display: flex; flex-direction: column; gap: .5rem; font-size: .875rem; line-height: 1.5; }
.update h3 { font-size: 1.25rem; line-height: 1.3; font-weight: 500; margin-bottom: .75rem; }
.update h3 a { text-decoration: underline; text-underline-offset: .2em; text-decoration-thickness: 1px; }
.update h3 a:hover { text-decoration-thickness: 2px; }
.institute-description { margin-top: 1.5rem; font-size: .875rem; max-width: 22rem; }
html:lang(ja) .initiative p, html:lang(ja) .lab-copy p, html:lang(ja) .update p, html:lang(ja) .institute-description { line-height: 1.85; letter-spacing: .015em; }
@media (max-width: 900px) {
  .lab-body, .updates { grid-template-columns: 1fr; }
  .lab-title { border-right: 0; border-bottom: 1px solid var(--light-line); gap: 1rem; }
  .lab-title h2 { font-size: 17cqi; }
  .lab-copy { padding-block: 2rem; }
  .updates-heading { border-right: 0; border-bottom: 1px solid var(--ink); }
}
@media (max-width: 540px) {
  .iqb-evidence, .initiative-grid { grid-template-columns: 1fr; }
  .initiative + .initiative { border-left: 0; border-top: 1px solid var(--ink); }
  .initiative-content { padding-block: 2rem; }
  .initiative h3 { font-size: 18cqi; }
  .update { grid-template-columns: 1fr; gap: 1rem; }
  .update-meta { flex-direction: row; flex-wrap: wrap; gap: .5rem 1rem; }
}