/* Evidence Atlas — local fonts, original vector artwork, no external requests. */
:root{--paper:#f6f5ee;--ink:#153c45;--muted:#536a6d;--line:#d5dcd3;--green:#21675b;--orange:#b84b29;--white:#fffef9;--serif:Georgia,'Times New Roman',serif;--sans:'Segoe UI',Arial,sans-serif;--mono:Consolas,'Courier New',monospace}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.6}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default;opacity:.65}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button{color:inherit}h1,h2,h3,h4,p{margin:0}h1,h2,h3{line-height:1.12;letter-spacing:-.045em}h1,h2{font-weight:500}em{font-family:var(--serif);font-weight:400}p{color:var(--muted)}.wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto}.concept-bar{display:flex;justify-content:space-between;padding:8px 48px;background:var(--ink);color:#e3ece5;font:10px/1.5 var(--mono);letter-spacing:.08em}.site-header{display:flex;align-items:center;justify-content:space-between;gap:30px;height:100px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:11px;align-items:center;font-size:16px;line-height:1.15;font-weight:600;letter-spacing:-.04em}.brand strong{font-weight:600}.brand img{flex-shrink:0}nav{display:flex;gap:32px;font-size:13px}nav a:hover,.text-link:hover,footer>a:hover{color:var(--orange)}.header-link{font-size:12px;border-bottom:1px solid var(--ink);padding:8px 0}.header-link span{margin-left:16px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;min-height:580px;padding-block:70px 60px}.eyebrow{text-transform:uppercase;font:10px/1.6 var(--mono);letter-spacing:.13em;color:var(--green);display:flex;align-items:center;gap:9px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);flex-shrink:0}.hero h1{font-size:clamp(44px,4.8vw,70px);line-height:1.04;margin:24px 0}.hero h1 em{color:var(--green)}.intro{font-size:15px;max-width:420px;line-height:1.8}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:30px}.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;padding:14px 18px;font-size:12px;font-weight:600;border:1px solid var(--ink);border-radius:3px}.primary{background:var(--ink);color:var(--white)}.primary:hover{background:var(--green)}.text-link{font-size:12px;display:inline-block;border-bottom:1px solid currentColor;padding-bottom:3px}.research-status{display:flex;align-items:flex-start;gap:9px;margin-top:35px}.research-status>.status-dot{margin-top:6px;background:#899d8b}.research-status strong{display:block;font-size:11px;font-weight:600}.research-status div>span{display:block;font-size:10px;color:var(--muted);margin-top:3px}.hero-art{min-width:0;position:relative;padding:18px 0 0}.art-heading,.art-footer{display:flex;justify-content:space-between;gap:12px;font:9px/1.5 var(--mono);letter-spacing:.08em;color:var(--muted)}.art-heading{padding-inline:16px}.atlas{width:100%;height:auto;display:block;overflow:visible}.art-footer{border-top:1px solid var(--line);padding:14px 10px 0}.art-footer span:first-child{font-family:var(--sans);font-size:11px;letter-spacing:0}.art-footer i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--orange);margin-right:7px}.principles{display:flex;align-items:center;justify-content:space-between;gap:20px;border-block:1px solid var(--line);padding-block:23px;margin-bottom:68px}.principles>span{font:9px var(--mono);letter-spacing:.1em;color:var(--muted)}.principles p{font-size:13px;color:var(--ink)}.principles b{font-weight:400;color:var(--orange)}.section-top{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:34px}.section-top h2,h2{font-size:clamp(34px,3.3vw,48px);margin-top:16px}.section-top>p,.section-top>div>p:not(.eyebrow){font-size:13px;line-height:1.8}.section-top .text-link{margin-top:16px}.evaluation-section{padding-bottom:80px}.lab{background:var(--white);border:1px solid #c9d3cb;border-radius:8px;overflow:hidden;box-shadow:0 12px 32px #153c4505}.lab-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:18px 24px;border-bottom:1px solid var(--line)}.lab-toolbar>div{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.lab-toolbar strong{font-size:12px;font-weight:600}.badge{font:8px var(--mono);letter-spacing:.07em;border:1px solid #d8ded6;border-radius:3px;color:#54645e;padding:5px 7px;margin-left:8px}.small-button{background:transparent;border:1px solid var(--line);border-radius:4px;font-size:11px;padding:8px 12px;min-height:36px}.small-button:hover{background:#eef1e9;border-color:#98aaa0}.lab-body{display:grid;grid-template-columns:minmax(0,1fr) 270px}.chart-panel{padding:24px 28px}.metric-controls{display:flex;gap:7px;flex-wrap:wrap}.metric-controls button,.filter-row button{border:0;background:transparent;padding:9px 13px;border-radius:4px;font-size:11px;min-height:38px}.metric-controls button.active{background:var(--ink);color:var(--white)}.metric-controls button:not(.active):hover,.filter-row button:not(.active):hover{background:#e9eee5}.chart-heading{display:flex;gap:20px;justify-content:space-between;align-items:center;margin-top:24px}.chart-heading h3{font-size:15px;letter-spacing:-.02em}.chart-heading p{font-size:10px;margin-top:7px}.chart-unit{font:8px var(--mono);letter-spacing:.06em;white-space:nowrap;color:var(--muted)}.chart{display:block;width:100%;height:auto;margin-top:20px;overflow:visible}.grid-lines{stroke:#e1e6de;stroke-width:1}.axis-labels{fill:#597074;font:10px var(--mono)}.baseline-line{fill:none;stroke:#899b93;stroke-width:1.5;stroke-dasharray:5 5}.area-line{fill:#2c746a0d}.progress-line{fill:none;stroke:var(--green);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}#chart-points circle{fill:var(--white);stroke:var(--green);stroke-width:2}#selected-point{stroke:var(--orange);stroke-width:2;fill:none}.chart-key{display:flex;gap:20px;flex-wrap:wrap;font-size:9px;color:var(--muted);align-items:center}.chart-key>span:last-child{margin-left:auto}.chart-key i{display:inline-block;width:16px;margin-right:6px;vertical-align:middle}.solid-key{border-top:2px solid var(--green)}.dash-key{border-top:2px dashed #899b93}.playback{display:flex;gap:18px;align-items:center;margin-top:23px;border-top:1px solid var(--line);padding-top:18px}.playback label{font:10px var(--mono);white-space:nowrap}.playback input{min-width:50px;flex:1;accent-color:var(--green);cursor:pointer;height:30px}.readout{padding:32px 26px;background:#eef1e9;border-left:1px solid var(--line)}.score{font-size:72px;font-weight:400;letter-spacing:-.07em;line-height:1.25;margin-top:24px}.score>span:last-child{font:24px var(--serif);padding-left:4px}.gain{font-size:11px;color:var(--green);line-height:1.7}.readout-divider{height:1px;background:#cdd7ca;margin:26px 0}.readout h3{font-size:21px;line-height:1.3;font-weight:500;letter-spacing:-.03em;margin:10px 0}.readout>p:not(.eyebrow):not(.gain){font-size:12px;line-height:1.8}.readout a{display:inline-block;font-size:11px;margin-top:18px;border-bottom:1px solid var(--muted)}.demo-note{padding:14px 24px;background:#f7f6ee;border-top:1px solid var(--line);font-size:10px;color:var(--muted);line-height:1.8}.demo-note strong{color:var(--ink);font-weight:600}.data-details{padding:12px 24px;border-top:1px solid var(--line);font-size:11px}.data-details summary{cursor:pointer;padding:5px 0}.data-details p{max-width:850px;margin:14px 0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;margin:12px 0;font-size:12px;text-align:left}caption{text-align:left;padding:10px 0;color:var(--muted)}th,td{border-bottom:1px solid var(--line);padding:10px}thead{background:#eef1e9}.research-section{padding-bottom:80px}.filter-row{display:flex;gap:8px;border-bottom:1px solid var(--line);padding:0 0 16px;margin-bottom:24px;flex-wrap:wrap}.filter-row button{border-radius:25px;padding:8px 15px}.filter-row button.active{background:var(--ink);color:white}.filter-row button span{font:9px var(--mono);margin-left:8px}.research-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:start}.research-card{border:1px solid var(--line);border-radius:5px;padding:19px;background:#fafaf4}.research-card:hover,.research-card:focus-within{border-color:#91a99a;box-shadow:0 8px 24px #153c4509}.card-top{display:flex;justify-content:space-between;font:9px var(--mono);letter-spacing:.04em;color:var(--muted)}.card-top>span:last-child{color:var(--orange)}.card-art{height:125px;position:relative;margin:14px 0 22px;background-image:radial-gradient(#b4c7b95c 1px,transparent 1px);background-size:12px 12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.card-art svg{width:100%;height:110px;fill:var(--paper);stroke:var(--green);stroke-width:1.5}.card-art .ghost{stroke:#95b0a2;stroke-dasharray:3 4;fill:none}.city{gap:8px;align-items:flex-end;padding:22px 20px}.city span{display:block;width:20px;height:40px;border:1px solid #6c9381;background:#e6ede2}.city span:nth-child(2){height:62px}.city span:nth-child(3){height:78px}.city span:nth-child(4){height:54px}.city span:nth-child(5){height:68px}.city span:nth-child(6){height:32px}.city i{position:absolute;bottom:20px;left:15%;width:70%;border-top:2px solid var(--orange)}.cell svg{stroke:#a66a4f}.cell svg ellipse:nth-child(2){stroke-dasharray:3 4;stroke:#bd927d}.card-category{font:8px var(--mono);text-transform:uppercase;letter-spacing:.08em;min-height:28px}.research-card h3{font-size:22px;line-height:1.2;font-weight:500;min-height:54px;margin-bottom:14px}.research-card>p:not(.card-category){font-size:12px;line-height:1.8;min-height:108px}.research-card details{margin-top:22px;border-top:1px solid var(--line);padding-top:14px;font-size:12px}.research-card summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;font-size:11px;min-height:28px;gap:10px}.research-card summary::-webkit-details-marker{display:none}.research-card details[open] summary>span{transform:rotate(90deg)}.research-card details h4{font-size:11px;margin-top:18px}.research-card details p{margin-top:7px;font-size:11px}.approach{background:var(--ink);color:var(--paper);padding:66px 0}.approach-inner{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.approach .eyebrow{color:#bed3c4}.approach h2{margin:20px 0 24px}.approach em{color:#bfd5c0}.approach p{color:#c1d0ce;font-size:13px;line-height:1.8}.light{background:#f0f3e9;color:var(--ink);margin-top:28px}.light:hover{background:#dbe7cf}.research-loop{padding:0;margin:0;list-style:none}.research-loop li{display:flex;gap:24px;padding:20px 0;border-bottom:1px solid #ffffff23}.research-loop li:first-child{padding-top:0}.research-loop li:last-child{border-bottom:0}.research-loop li>span{display:flex;align-items:center;justify-content:center;width:30px;height:30px;flex-shrink:0;border:1px solid #829d97;border-radius:50%;font:9px var(--mono);color:#d4b08c}.research-loop h3{font-size:16px;font-weight:500;letter-spacing:-.02em;margin-bottom:6px}.research-loop p{font-size:11px}.method{padding-block:75px 70px}.method h2{font-size:38px}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:34px}.method-grid>div{border-top:1px solid var(--line);padding-top:20px}.method-grid span{font:9px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.method-grid h3{font-size:17px;font-weight:500;letter-spacing:-.025em;margin:16px 0 10px}.method-grid p{font-size:12px;line-height:1.8}footer{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:30px;padding-bottom:25px}footer p,footer>a:not(.brand){font-size:11px}footer .brand{font-size:14px}.footer-bottom{width:100%;display:flex;justify-content:space-between;gap:16px;padding-top:20px;color:var(--muted);font-size:9px}.skip{position:fixed;top:10px;left:10px;z-index:99;background:var(--ink);color:white;padding:12px;transform:translateY(-160%)}.skip:focus{transform:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.noscript{padding:12px;font-size:12px}[hidden]{display:none!important}

html.reduced-motion{scroll-behavior:auto}.reduced-motion *, .reduced-motion *::before,.reduced-motion *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media(min-width:1500px){.hero{min-height:640px}.hero h1{font-size:76px}}
@media(max-width:1050px){.wrap{width:calc(100% - 56px)}.concept-bar{padding-inline:28px}.hero{gap:12px;padding-block:50px;min-height:520px}.hero h1{font-size:52px}.hero-actions{gap:16px;flex-wrap:wrap}.header-link{display:none}.research-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.research-card h3{min-height:0}.research-card>p:not(.card-category){min-height:65px}.lab-body{grid-template-columns:minmax(0,1fr) 235px}.chart-panel{padding:22px 18px}.chart-unit{display:none}.chart-key>span:last-child{margin-left:0}.approach-inner{gap:50px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.concept-bar{padding:8px 18px;font-size:8px;letter-spacing:.03em}.concept-bar>span:first-child{display:none}.site-header{height:84px;gap:18px}.brand{font-size:14px}.brand img{width:32px;height:32px}nav{gap:17px;font-size:11px}nav a:last-child{display:none}.hero{grid-template-columns:1fr;padding-top:42px;gap:25px}.hero h1{font-size:clamp(44px,9vw,65px)}.intro{max-width:520px;font-size:14px}.hero-actions{margin-top:24px}.research-status{margin-top:24px}.hero-art{max-width:580px;width:100%;margin:auto}.art-heading{font-size:8px}.principles{margin-bottom:42px;gap:12px;flex-wrap:wrap;padding-block:18px}.principles>span{width:100%;font-size:8px}.principles p{font-size:11px}.principles b{font-size:12px}.section-top{align-items:flex-start;flex-direction:column;gap:20px;margin-bottom:26px}.section-top h2{font-size:38px}.section-top>p{font-size:12px}.lab-toolbar{padding:15px;align-items:flex-start}.lab-toolbar>div{gap:7px}.lab-toolbar strong{font-size:11px}.badge{margin-left:0}.lab-toolbar .small-button{font-size:10px;padding:7px 8px;white-space:nowrap}.lab-body{grid-template-columns:1fr}.readout{border-left:0;border-top:1px solid var(--line);padding:24px;display:grid;grid-template-columns:1fr 1fr;column-gap:26px;align-items:start}.readout>.eyebrow:first-child{grid-column:1}.score{grid-column:1;margin-top:8px;font-size:60px}.gain{grid-column:1}.readout-divider{display:none}#revision-label{grid-column:2;grid-row:1}#observation-title{grid-column:2;grid-row:2;font-size:18px}#observation-copy{grid-column:2;grid-row:3 / span 2}.readout>a{grid-column:1;margin-top:16px;width:fit-content}.chart-heading p{font-size:9px}.chart-panel{padding:18px 15px}.metric-controls{gap:2px}.metric-controls button{font-size:10px;padding:8px 10px}.chart-key{gap:10px;font-size:8px}.playback{gap:12px}.playback .small-button{padding:7px;font-size:10px}.playback label{font-size:9px}.demo-note,.data-details{padding:12px 16px}.evaluation-section,.research-section{padding-bottom:50px}.research-grid{gap:14px}.research-card{padding:16px}.research-card h3{font-size:21px;min-height:50px}.research-card>p:not(.card-category){min-height:108px}.filter-row{gap:3px}.filter-row button{font-size:10px;padding:8px 10px}.approach{padding:46px 0}.approach-inner{grid-template-columns:1fr;gap:40px}.approach h2{font-size:38px}.research-loop{max-width:500px}.method{padding-block:48px}.method-grid{gap:22px;grid-template-columns:1fr}.method h2{font-size:34px}.method-grid p{max-width:520px}.footer-bottom{flex-direction:column;gap:7px}footer>p{display:none}}
@media(max-width:420px){.hero-actions{gap:20px}.button{font-size:11px;padding:13px}.research-grid{grid-template-columns:1fr}.research-card h3,.research-card>p:not(.card-category){min-height:0}.card-art{height:115px}.research-card{padding:22px}.readout{gap:12px}.readout h3{font-size:16px}.score{font-size:54px}.chart-key>span:last-child{width:100%}.art-footer{font-size:8px}.art-footer span:first-child{font-size:10px}nav{gap:12px}.playback{flex-wrap:wrap}.playback input{flex-basis:40%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.axis-labels text:nth-child(n+6){text-anchor:middle}
@media(max-width:760px){.axis-labels{font-size:17px}}
@media(max-width:420px){.axis-labels{font-size:22px}.axis-labels text:nth-child(-n+5){text-anchor:end}}
@media print{.concept-bar{background:none;color:var(--ink)}.wrap{width:100%}body{font-size:11px}.hero{min-height:0;padding:25px 0}.hero h1{font-size:40px}.hero-actions,nav,.header-link,.playback,#motion-toggle,.filter-row{display:none}.lab,.research-card{break-inside:avoid;box-shadow:none}.research-card[hidden]{display:block!important}.approach{background:none;color:var(--ink);padding:30px 0}.approach p,.approach .eyebrow,.approach em{color:var(--ink)}.research-grid{grid-template-columns:repeat(2,1fr)}.method{padding:30px 0}footer{margin-top:20px}}

/* ---- Content revision 02: additions (design tokens unchanged). No animation, transitions or smooth scrolling for now. ---- */
.lang-switch{display:flex;gap:12px;font:11px var(--mono);letter-spacing:.04em}
.lang-switch a{color:var(--muted);padding:6px 0;border-bottom:1px solid transparent}
.lang-switch a:hover{color:var(--orange)}
.lang-switch a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}
.main-nav span{font-size:11px;margin-left:2px}
.hero h1.hero-title-long{font-size:clamp(40px,4.3vw,64px)}
/* Problem section: occupation shortfall bars (single series, one hue; key bar in accent) */
.bar-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:16px}
.bar-list li{display:grid;grid-template-columns:minmax(120px,190px) minmax(0,1fr) 52px;align-items:center;gap:14px;font-size:12px}
.bar-label{color:var(--ink)}
.bar-track{position:relative;height:12px}
.bar{display:block;height:12px;border-radius:0 4px 4px 0;background:var(--green);width:calc(var(--v)/30*100%)}
.bar-value{font:11px var(--mono);color:var(--ink);text-align:right}
.bar-list li.is-key .bar{background:var(--orange)}
.bar-list li.is-key .bar-label,.bar-list li.is-key .bar-value{font-weight:600}
.bar-list li:nth-child(1) .bar{--v:25.3}.bar-list li:nth-child(2) .bar{--v:24.8}.bar-list li:nth-child(3) .bar{--v:24.2}.bar-list li:nth-child(4) .bar{--v:22.0}.bar-list li:nth-child(5) .bar{--v:17.5}.bar-list li:nth-child(6) .bar{--v:15.1}.bar-list li:nth-child(7) .bar{--v:13.3}.bar-list li:nth-child(8) .bar{--v:6.8}
.problem-readout h3{font-size:19px}
.problem-aside{max-width:330px}
.problem-readout .score>span:last-child{font-size:20px;padding-left:8px;letter-spacing:0}
.demo-note a{border-bottom:1px solid var(--muted)}
/* Thesis */
.thesis-section{padding-bottom:80px}
.thesis-section h2{max-width:760px}
.thesis-measure{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 28px;border-block:1px solid var(--line);padding-block:20px}
.thesis-measure span{font:9px var(--mono);letter-spacing:.1em;color:var(--green)}
.thesis-measure p{font-size:14px;color:var(--ink)}
.thesis-measure strong{font-weight:600}
/* Research cards: the testable question */
.research-card>p.card-question{font-family:var(--serif);font-style:italic;font-size:15px;line-height:1.5;color:var(--ink);min-height:92px;margin-bottom:12px}
.research-card details[open] summary>span{transform:rotate(90deg)}
/* Where we are */
.about-grid{display:grid;grid-template-columns:3fr 2fr;gap:44px;margin-top:34px}
.about-grid>div{border-top:1px solid var(--line);padding-top:20px}
.about-grid span{font:9px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.about-grid h3{font-size:17px;font-weight:500;letter-spacing:-.025em;margin:16px 0 10px}
.about-grid p{font-size:13px;line-height:1.8;margin-top:14px;max-width:640px}
.about-grid h3+p{margin-top:0}
.status-note{color:var(--ink)}
footer .lang-switch{font-size:10px}
.main-nav a,.lang-switch a{white-space:nowrap}
@media(max-width:1050px){.research-card>p.card-question{min-height:0}.site-header{flex-wrap:wrap;height:auto;padding-block:18px;row-gap:12px}.main-nav{order:3;width:100%;gap:26px;overflow-x:auto;padding-bottom:4px}}
@media(max-width:760px){
  .main-nav a:last-child,.lang-switch a:last-child{display:inline}
  .main-nav{gap:18px}
  .lang-switch{gap:9px;font-size:10px}
  .hero h1.hero-title-long{font-size:clamp(38px,9vw,56px)}
  .problem-readout{display:block}
  .section-top br{display:none}
  .problem-aside{max-width:none}
  .problem-readout .score{margin-top:8px}
  .problem-readout .readout-divider{display:block;margin:20px 0}
  .bar-list li{grid-template-columns:minmax(0,1fr) 44px;gap:4px 10px}
  .bar-label{grid-column:1 / -1;font-size:11px}
  .about-grid{grid-template-columns:1fr;gap:22px}
  .thesis-section{padding-bottom:50px}
  footer>p{display:block;width:100%}
}
@media(max-width:420px){.main-nav{gap:4px 14px;font-size:11px;flex-wrap:wrap;overflow:visible}}
@media print{.lang-switch{display:none}.bar{print-color-adjust:exact;-webkit-print-color-adjust:exact}}

/* ---- Languages: Japanese and Simplified Chinese typography ---- */
html:lang(ja) body{font-family:'Segoe UI','Yu Gothic UI','Yu Gothic','Hiragino Sans','Hiragino Kaku Gothic ProN','Noto Sans JP',Meiryo,sans-serif}
html:lang(zh-Hans) body{font-family:'Segoe UI','Microsoft YaHei','PingFang SC','Hiragino Sans GB','Noto Sans SC',sans-serif}
html:lang(ja) :is(h1,h2,h3,h4),html:lang(zh-Hans) :is(h1,h2,h3,h4){letter-spacing:0;line-height:1.35;word-break:auto-phrase}
html:lang(ja) em,html:lang(zh-Hans) em{font-family:inherit;font-style:normal;color:var(--green)}
html:lang(ja) .hero h1.hero-title-long,html:lang(zh-Hans) .hero h1.hero-title-long{font-size:clamp(32px,3.5vw,52px)}
html:lang(ja) .research-card>p.card-question,html:lang(zh-Hans) .research-card>p.card-question{font-family:inherit;font-style:normal;font-weight:600;font-size:14px;line-height:1.7}
html:lang(ja) .score,html:lang(zh-Hans) .score{letter-spacing:-.04em}
html:lang(ja) .score>span:last-child,html:lang(zh-Hans) .score>span:last-child{font-family:inherit}
html:lang(ja) .section-top h2,html:lang(zh-Hans) .section-top h2{font-size:clamp(28px,2.8vw,40px)}
html:lang(ja) .method h2,html:lang(zh-Hans) .method h2{font-size:clamp(28px,2.8vw,36px)}
@media(max-width:760px){html:lang(ja) .section-top h2,html:lang(zh-Hans) .section-top h2,html:lang(ja) .approach h2,html:lang(zh-Hans) .approach h2{font-size:28px}}
/* Section intros: keep the heading wide and the side text narrow in every language */
.section-top>div:first-child{flex:1 1 auto;min-width:0}
.section-top>p,.section-top>div:last-child:not(:first-child){flex:0 1 400px}
.score{white-space:nowrap}
html:lang(ja) .problem-readout .score,html:lang(zh-Hans) .problem-readout .score{font-size:60px}
html:lang(ja) .problem-readout .score>span:last-child,html:lang(zh-Hans) .problem-readout .score>span:last-child{font-size:18px;padding-left:6px}
@media(max-width:760px){.section-top>div:first-child,.section-top>p,.section-top>div:last-child:not(:first-child){flex:none}}

/* ---- Readability: larger type throughout (labels min 11px, body text 15–18px) ---- */
body{font-size:17px}
.concept-bar{font-size:11px}
nav{font-size:15px}.lang-switch{font-size:13px}.main-nav span{font-size:13px}
.brand{font-size:17px}
.eyebrow{font-size:12px}
.intro{font-size:18px;max-width:480px}
.button{font-size:15px;padding:15px 20px}
.text-link{font-size:15px}
.research-status strong{font-size:14px}.research-status div>span{font-size:13px}
.art-heading,.art-footer{font-size:11px}.art-footer span:first-child{font-size:13px}
.principles>span{font-size:11px}.principles p{font-size:16px}
.section-top>p,.section-top>div>p:not(.eyebrow){font-size:16px;line-height:1.7}
.section-top .text-link{font-size:15px}
.lab-toolbar strong{font-size:14px}.badge{font-size:10px}
.chart-heading h3{font-size:18px}.chart-heading p{font-size:13px}.chart-unit{font-size:11px}
.bar-list li{font-size:15px}.bar-value{font-size:14px}
.gain{font-size:14px}
.readout>p:not(.eyebrow):not(.gain){font-size:15px;line-height:1.7}
.problem-readout h3{font-size:21px}
.demo-note{font-size:13px}
.data-details{font-size:14px}table{font-size:14px}
.thesis-measure span{font-size:11px}.thesis-measure p{font-size:17px}
.card-top{font-size:11px}.card-category{font-size:11px}
.research-card h3{font-size:24px}
.research-card>p:not(.card-category){font-size:15px;line-height:1.7}
.research-card>p.card-question{font-size:17px;line-height:1.5}
.research-card details{font-size:14px}.research-card summary{font-size:14px}
.research-card details h4{font-size:14px}.research-card details p{font-size:14px}
.method-grid span,.about-grid span{font-size:11px}
.method-grid h3,.about-grid h3{font-size:20px}
.method-grid p{font-size:15px}.about-grid p{font-size:16px}
.approach p{font-size:16px}
.research-loop h3{font-size:19px}.research-loop p{font-size:15px}.research-loop li>span{font-size:11px;width:34px;height:34px}
footer p,footer>a:not(.brand){font-size:14px}footer .brand{font-size:16px}
footer .lang-switch{font-size:12px}
.footer-bottom{font-size:12px}
.skip{font-size:15px}
html:lang(ja) .research-card>p.card-question,html:lang(zh-Hans) .research-card>p.card-question{font-size:16px}
@media(max-width:760px){
  body{font-size:16px}
  .concept-bar{font-size:10px}
  .brand{font-size:16px}
  nav,.main-nav{font-size:14px}.lang-switch{font-size:12px}
  .intro{font-size:17px}
  .principles>span{font-size:11px}.principles p{font-size:15px}.principles b{font-size:15px}
  .section-top>p,.section-top>div>p:not(.eyebrow){font-size:16px}
  .lab-toolbar strong{font-size:13px}
  .chart-heading p{font-size:13px}
  .bar-label{font-size:14px}
  .research-card h3{font-size:22px}
  .readout h3,#observation-title{font-size:20px}
  .method-grid p,.about-grid p{font-size:16px}
  .footer-bottom{font-size:12px}
}
@media(max-width:420px){
  .button{font-size:15px;padding:14px 16px}
  .main-nav{font-size:13px}
}


/* Supporting pages use the same static design as the supplied RF_new homepage. */
.content-page .page-intro{padding:68px 0 42px;max-width:1060px}
.content-page .page-intro h1{font-size:clamp(36px,4.6vw,64px);line-height:1.12;margin:20px 0 24px;max-width:1000px}
.content-page .lead{font-size:19px;line-height:1.75;max-width:900px}
.content-page .page-status{font-size:14px;border-left:3px solid var(--green);padding:12px 18px;background:#eaf0e5;margin-top:24px;max-width:900px}
.content-page .section{padding:44px 0;border-top:1px solid var(--line)}
.content-page .section-heading{display:grid;grid-template-columns:125px minmax(0,1fr);gap:30px;margin-bottom:26px}
.content-page .index{font:12px/1.7 var(--mono);letter-spacing:.06em;color:var(--green);padding-top:10px}
.content-page .section-heading h2{font-size:clamp(28px,3vw,40px);margin:0 0 18px;max-width:920px}
.content-page .section-heading p{max-width:880px;font-size:17px;line-height:1.75}
.content-page .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.content-page .card{border:1px solid var(--line);border-radius:5px;background:var(--white);padding:26px;min-width:0}
.content-page .card h3{font-size:21px;letter-spacing:-.025em;font-weight:500;margin-bottom:14px}
.content-page .card p{font-size:16px;line-height:1.8}
.content-page .callout{padding:22px 26px;border-left:3px solid var(--green);background:#eaf0e5;margin:26px 0;font-size:15px;line-height:1.8}
.content-page .callout.warning{border-color:var(--orange);background:#f0ece1}
.content-page .clean{color:var(--muted);padding-left:24px;line-height:1.8}
.content-page .clean li{margin:14px 0;overflow-wrap:anywhere}
.content-page .clean a{text-decoration:underline;text-underline-offset:3px;color:var(--green)}
.content-page .table-wrap{border:1px solid var(--line);border-radius:5px}
.content-page table{min-width:600px;margin:0;font-size:15px}
.content-page th,.content-page td{padding:18px;vertical-align:top}
.content-page .main-nav [aria-current="page"]{text-decoration:underline;text-underline-offset:6px}
@media(max-width:760px){.content-page .page-intro{padding:40px 0 30px}.content-page .page-intro h1{font-size:36px}.content-page .lead{font-size:17px}.content-page .section-heading{grid-template-columns:1fr;gap:10px}.content-page .grid{grid-template-columns:1fr}.content-page .section{padding:30px 0}.content-page .card{padding:22px}.content-page .section-heading h2{font-size:29px}}

/* RF-SAFETY-001: existing card design, integrated five-direction layout. */
@media(min-width:1051px){.safety-integrated .research-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
#safety-research .safety-status{min-height:0;font-size:13px;line-height:1.7;margin-top:16px}
.safety-link{margin-top:22px;border-top:1px solid var(--line);padding-top:14px}
.content-page #safety-research .eyebrow{font-size:11px;margin-bottom:12px}

/* ---- Research section v2 (2026-10-22): four directions + RF-SAFETY-001 foundation card ---- */
.research-card .card-category{min-height:34px;line-height:1.55}
.research-card .card-status{min-height:0!important;font-size:13px;line-height:1.7;color:var(--muted);margin-top:16px;padding-top:12px;border-top:1px dashed var(--line)}
.foundation-card{margin-top:18px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:44px;align-items:start;border-color:#b9c9bd;background:var(--white)}
.foundation-card .card-art{height:110px;margin:14px 0 18px}
.foundation-card .card-question{min-height:0!important;margin-bottom:0}
.foundation-body{padding-top:30px}
.foundation-body>p:first-child{font-size:15px;line-height:1.7}
.foundation-test{margin-top:18px;border-top:1px solid var(--line);padding-top:4px}
.foundation-test h4{font-size:14px;margin-top:16px}
.foundation-test p{font-size:14px;line-height:1.7;margin-top:6px}
.foundation-body .text-link{margin-top:18px}
@media(max-width:1050px){.foundation-card{grid-template-columns:1fr}.foundation-body{padding-top:0}}
@media(max-width:420px){.foundation-card{padding:22px}}
.foundation-card .card-question{font-family:var(--serif);font-style:italic;font-size:19px;line-height:1.5;color:var(--ink);margin-top:14px}
html:lang(ja) .foundation-card .card-question,html:lang(zh-Hans) .foundation-card .card-question{font-family:inherit;font-style:normal;font-weight:600;font-size:16px;line-height:1.7}
.four-directions{align-items:stretch}
@media(max-width:1050px){.foundation-card .card-question{margin-bottom:16px}}

/* Local review correction: phone widths stack the four directions. */
@media(max-width:600px){.four-directions{grid-template-columns:1fr}}