@charset "UTF-8";
:root{--ink:#152638;--deep:#0a1521;--navy:#101f2e;--gold:#baa574;--muted:#586573;--line:#d8dfe4;--soft:#f2f5f7;--sans:"Noto Sans CJK JP","Noto Sans JP","Yu Gothic",sans-serif;color-scheme:light}
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.page-head{background:var(--deep);color:#f5f6f8}.page-head>.wrap{padding-block:32px 34px}.page-intro .eyebrow{color:var(--gold);margin-bottom:16px}.page-intro h1{font-size:42px;font-weight:500;line-height:1.5;letter-spacing:.065em;margin-bottom:12px;overflow-wrap:anywhere}.page-head .hero-lead{color:#bdc9d3;font-size:20px;line-height:1.95;margin:0;max-width:65em}.section{padding:0}.article-width{max-width:1040px;padding-block:32px 86px}.article-section{padding-bottom:28px}.article-section+.article-section{margin-top:28px;border-top:1px solid var(--line);padding-top:28px}.article-section>h2{display:flex;align-items:center;gap:14px;font-size:28px;font-weight:600;line-height:1.65;letter-spacing:.04em;margin-bottom:20px;padding:14px 16px;border:1px solid var(--line);background:#f5f7f9}.article-section>h2::before{content:"";display:block;width:3px;height:1.45em;flex:0 0 auto;background:var(--gold)}.article-section h3{font-size:22px;font-weight:600;line-height:1.65;margin-bottom:12px}.article-section p{max-width:53em}.article-section ul,.article-section ol{padding-left:1.4em}.article-section li{margin-bottom:8px}.article-section .section-heading h2{font-size:28px;font-weight:600;line-height:1.65}.principles,.definition-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:24px 0}.definition-grid{grid-template-columns:1fr 1fr}.principle,.definition-grid article{border-top:1px solid #9da9b3;padding-top:18px}.definition-grid article>span{font-size:16px;color:#806734;letter-spacing:.1em}.definition-grid h3{font-size:28px;margin:8px 0 12px}.principle p{font-size:18px;color:var(--muted)}.eye-official-logo{display:block;width:min(270px,100%);height:auto;margin:0 0 28px}.table-scroll{overflow-x:auto}.fact-table{width:100%;border-collapse:collapse;font-size:18px;line-height:1.75}.fact-table th,.fact-table td{border-block:1px solid var(--line);padding:13px 15px;text-align:left;vertical-align:top}.fact-table thead th{font-weight:600;background:var(--soft)}.fact-table tbody th{font-weight:500;width:26%;min-width:125px}.fact-table td{color:var(--muted)}.fact-table td:last-child{color:var(--ink)}.facts{margin:0}.facts>div{display:grid;grid-template-columns:180px 1fr;gap:28px;border-bottom:1px solid var(--line);padding:21px 0}.facts>div:first-child{border-top:1px solid var(--line)}.facts dt{font-size:17px;color:var(--muted);font-weight:500}.facts dd{font-size:20px;margin:0;overflow-wrap:anywhere}.rubric-example{margin:24px 0;border:1px solid var(--line)}.rubric-heading{padding:15px 18px;background:var(--soft)}.rubric-heading h3{margin:0}.rubric-heading span{font-size:16px;color:var(--muted)}.rubric-example ol{padding:0;list-style:none;margin:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.rubric-example li{padding:18px;margin:0;border-right:1px solid var(--line);font-size:17px}.rubric-example li:last-child{border-right:0}.rubric-example strong{display:block;font-size:17px;font-weight:600;margin-bottom:8px}.rubric-example li>span{color:var(--muted)}.assessment-flow{display:grid;grid-template-columns:1fr 1fr;gap:23px 34px;list-style:none!important;padding:0!important}.assessment-flow li{border-top:1px solid var(--line);padding-top:17px;margin:0}.assessment-flow strong{font-size:22px;font-weight:600}.assessment-flow p{font-size:18px;margin:8px 0 0;color:var(--muted)}
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.sample-label{font-size:16px;color:#806734;margin:0 0 18px}.record-tabs{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 24px}.record-tabs button{min-height:44px;padding:9px 15px;border:1px solid #9da9b3;background:white;color:var(--ink);font-size:17px;cursor:pointer}.record-tabs button[aria-selected=true]{background:var(--navy);color:white;border-color:var(--navy)}.record-panel{border-top:1px solid #9da9b3;padding-top:22px}.record-panel[hidden]{display:none}.record-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:16px;color:var(--muted);margin-bottom:18px}.record-panel blockquote{border-left:3px solid var(--gold);margin:0 0 22px;padding:12px 20px;background:var(--soft);font-size:20px;line-height:1.95}.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.feedback-grid article{border-top:1px solid var(--line);padding-top:17px}.feedback-grid article>span{font-size:16px;color:#806734;display:block;margin-bottom:10px}.feedback-grid p{margin-bottom:0;font-size:18px;color:var(--muted)}.trend-figure{margin:24px 0}.sample-trend{display:block;width:100%;max-width:720px;height:auto;margin:0 auto 22px}.sample-trend text{font-family:var(--sans);font-size:17px;fill:var(--muted)}.sample-trend .trend-value{font-size:22px;font-weight:600;fill:var(--ink)}.trend-figure figcaption{font-size:17px;color:var(--muted);margin-top:17px}.plain-detail{margin-top:24px;border-top:1px solid var(--line);padding:15px 0}.plain-detail summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-size:18px}.plain-detail>p{color:var(--muted);font-size:18px}.contact-address{font-size:22px;line-height:1.6;border-bottom:1px solid #9e8656;display:inline-block;padding:9px 0;overflow-wrap:anywhere}.contact-note{font-size:17px;color:var(--muted)}
.pbl-diagram{margin:26px 0;padding:25px;border:1px solid var(--line);background:var(--soft)}.pbl-origin{display:flex;justify-content:center;align-items:center;gap:20px;padding-bottom:25px;font-size:20px;font-weight:600}.pbl-origin span{border-bottom:2px solid var(--gold);padding:7px 0}.pbl-origin i{font-style:normal;color:var(--muted)}.pbl-methods{display:grid;grid-template-columns:1fr 42px 1fr;align-items:stretch}.pbl-panel{padding:22px;background:white;border-top:3px solid #486889;min-width:0}.pbl-project{border-color:#6e806b}.pbl-panel h3{font-size:24px;overflow-wrap:anywhere;margin-bottom:6px}.pbl-ja{font-size:20px;font-weight:600;margin-bottom:14px;color:#486889}.pbl-project .pbl-ja{color:#52694e}.pbl-purpose{font-size:18px;color:var(--muted);margin-bottom:20px}.pbl-flow{list-style:none;padding:0!important;margin:0;counter-reset:pbl}.pbl-flow li{counter-increment:pbl;border-top:1px solid var(--line);padding:11px 0;font-size:18px;margin:0}.pbl-flow li::before{content:counter(pbl,decimal-leading-zero);color:#806734;margin-right:12px;font-size:16px}.pbl-exchange{display:grid;place-content:center;color:var(--muted)}.pbl-exchange::before{content:"↔";font-size:30px}.pbl-diagram figcaption{font-size:17px;color:var(--muted);text-align:center;margin-top:22px}
.footer{background:var(--deep);color:#c3cdd6;padding-top:54px}.footer-top{display:grid;grid-template-columns:1fr 1.3fr;gap:50px;padding-bottom:48px}.footer-brand>a{font-size:28px;font-weight:600;color:#f4f6f8;letter-spacing:.055em}.footer-brand>a>span{color:var(--gold)}.footer-brand p{font-size:17px;margin:12px 0}.footer-brand small{font-size:16px;color:#aebbc7}.footer-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.footer-groups h2{font-size:16px;font-weight:500;color:var(--gold);margin-bottom:15px}.footer-groups a{display:block;min-height:36px;padding:6px 0;font-size:16px;line-height:1.7}.footer-bottom{border-top:1px solid #34404d;padding-block:24px;display:flex;justify-content:space-between;gap:20px;font-size:16px;color:#99a8b5}
@media(min-width:1700px){.hero-inner{min-height:710px}.hero-copy h1{font-size:78px}}
@media(max-width:1100px){.wrap{width:calc(100% - 72px)}.hero-inner{column-gap:35px;min-height:600px}.hero-copy h1{font-size:clamp(40px,5vw,60px)}.hero-service{padding-left:28px}.split-section{gap:60px}.brand strong{font-size:28px}.nav{gap:12px;font-size:16px}.header-inner{gap:18px}.radar-showcase{gap:23px}.radar-card h3{font-size:24px}}
@media(max-width:800px){.header-inner{min-height:88px;align-items:center;flex-wrap:wrap;padding:18px 0;gap:14px 18px}.brand strong{font-size:28px}.brand small{font-size:16px}.nav-button{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 11px;border:1px solid #586573;background:transparent;color:white;font-size:16px;cursor:pointer}.menu-icon{width:17px;height:12px;border-block:1px solid;position:relative}.menu-icon::after{content:"";position:absolute;top:5px;left:0;width:100%;border-top:1px solid}.header-links{width:100%;align-items:stretch;gap:0;display:none}.header.menu-open .header-links{display:flex}.utility-nav{display:none}.nav{display:none;flex-direction:column;align-items:stretch;gap:0;font-size:18px}.nav.is-open{display:flex;padding:10px 0}.nav-group{display:block}.nav-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:46px;padding:12px 0;border-top:1px solid #34404d;border-bottom:0;white-space:normal}.nav-submenu{position:static;background:transparent;border:0;border-left:1px solid #827350;box-shadow:none;min-width:0;margin:0 0 12px;padding:0 0 0 14px}.nav-submenu a{white-space:normal;min-height:44px;padding:10px 0;font-size:17px}.nav>a{min-height:46px;padding:12px 0;border-top:1px solid #34404d}.mobile-utility{display:grid;gap:0;border-top:1px solid #34404d}.mobile-utility a{padding:12px 0;min-height:46px}.hero-inner{grid-template-columns:1fr;padding-top:60px;min-height:auto;row-gap:20px}.hero-copy h1{font-size:46px}.hero-service{border:0;padding:0;max-width:620px}.hero-service>span{display:none}.hero-service h2{font-size:28px}.hero-description{font-size:20px}.hero-baseline{margin-top:18px;flex-direction:column;align-items:flex-start;gap:7px}.split-section{grid-template-columns:1fr;gap:40px}.home-intro{padding:72px 0}.home-section{padding:65px 0}.home-section h2{font-size:36px;margin-bottom:15px}.section-heading{flex-direction:column;align-items:flex-start;gap:15px;margin-bottom:32px}.rubric-example ol{grid-template-columns:1fr}.rubric-example li{border-right:0;border-bottom:1px solid var(--line);padding:14px 18px}.rubric-example li:last-child{border-bottom:0}.rubric-example strong{margin-bottom:5px}.principles{grid-template-columns:1fr}.perspective-layout{grid-template-columns:1fr;gap:24px}.perspective-chart svg{max-width:400px}.perspective-chart .chart-name{display:none}.perspective-chart .chart-code{font-size:20px}.perspective-chart .chart-tick{font-size:16px}.page-intro h1{font-size:34px}.footer-top{grid-template-columns:1fr;gap:35px}.pbl-origin{gap:12px;font-size:18px;flex-wrap:wrap}.pbl-methods{grid-template-columns:1fr;gap:18px}.pbl-exchange::before{content:"↕"}.feedback-grid{grid-template-columns:1fr}}
@media(max-width:540px){.wrap{width:calc(100% - 32px)}.header-inner{min-height:88px}.brand strong{font-size:20px;line-height:1.35;letter-spacing:.035em}.brand small{font-size:14px;line-height:1.45}.hero-inner{padding-top:47px;row-gap:12px}.hero-copy h1{font-size:clamp(36px,9.5vw,48px);line-height:1.65;letter-spacing:.035em;margin-bottom:23px}.hero-copy .eyebrow{font-size:16px;letter-spacing:.08em;margin-bottom:22px}.hero-service h2{font-size:24px;letter-spacing:0;margin-bottom:13px}.hero-description{font-size:20px;line-height:2;letter-spacing:0;margin-bottom:20px}.hero-actions{gap:12px 22px}.hero-baseline{margin-top:14px;padding:19px 0;font-size:16px;letter-spacing:0}.home-intro{padding:55px 0}.home-section{padding:51px 0}.home-section h2{font-size:32px;line-height:1.75}.large-copy{font-size:22px}.split-section{gap:25px}.stakeholder-grid,.radar-showcase,.definition-grid,.assessment-flow,.radar-links{grid-template-columns:1fr}.stakeholder-item{padding:24px 0}.stakeholder-item h3{font-size:24px}.radar-showcase{gap:29px}.radar-card h3{font-size:24px}.radar-card>p:not(.radar-code){min-height:0}.radar-chart{width:min(86%,250px)}.axis-key{font-size:17px}.radar-card .text-link{margin-top:15px}.page-head>.wrap{padding-block:22px 26px}.page-intro .eyebrow{margin-bottom:10px}.page-intro h1{font-size:32px;line-height:1.5;letter-spacing:.04em}.article-width{padding-block:24px 55px}.article-section{padding-bottom:24px}.article-section+.article-section{margin-top:24px;padding-top:24px}.article-section>h2{font-size:24px;line-height:1.65;padding:12px 13px;gap:10px;margin-bottom:20px}.article-section h3{font-size:22px}.definition-grid h3{font-size:24px}.facts>div{grid-template-columns:1fr;gap:7px;padding:20px 0}.fact-table th,.fact-table td{padding:11px 9px}.fact-table tbody th{min-width:92px}.fact-table{font-size:17px}.score-table{table-layout:fixed}.score-table th,.score-table td{padding:12px 8px;min-width:0;text-align:center}.score-table th:first-child,.score-table td:first-child{text-align:left}.pbl-diagram{padding:16px}.pbl-panel{padding:17px}.pbl-panel h3{font-size:24px}.pbl-diagram figcaption{font-size:17px}.footer{padding-top:40px}.footer-top{padding-bottom:30px;gap:27px}.footer-groups{grid-template-columns:1fr 1fr;gap:22px}.footer-groups a{font-size:17px;min-height:44px}.footer-bottom{padding-block:20px;flex-wrap:wrap;gap:12px}.contact-address{font-size:22px}.record-tabs{gap:8px}.record-tabs button{font-size:16px;padding:9px 10px}.sample-trend text{font-size:24px}.sample-trend .trend-value{font-size:22px}}
.record-date-short{display:none}@media(max-width:540px){.record-date-long{display:none}.record-date-short{display:inline}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.header,.footer,.skip,.record-tabs,.actions,.hero-actions{display:none}.home-hero,.page-head{background:white;color:black}.hero-description,.hero-lead{color:black!important}.wrap{width:100%;max-width:none}.hero-inner{min-height:auto;padding-top:0}.article-width{padding-top:0}.article-section,.radar-card,.record-panel{break-inside:avoid}.record-panel[hidden]{display:block}.sample-trend{max-width:600px}.record-date-long{display:inline}.record-date-short{display:none}}

@media(max-width:1100px){.header-inner{min-height:88px;align-items:center;flex-wrap:wrap;padding:18px 0;gap:14px 18px}.brand strong{font-size:28px}.brand small{font-size:16px}.nav-button{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 11px;border:1px solid #586573;background:transparent;color:white;font-size:16px;cursor:pointer}.menu-icon{width:17px;height:12px;border-block:1px solid;position:relative}.menu-icon::after{content:"";position:absolute;top:5px;left:0;width:100%;border-top:1px solid}.header-links{width:100%;align-items:stretch;gap:0;display:none}.header.menu-open .header-links{display:flex}.utility-nav{display:none}.nav{display:none;flex-direction:column;align-items:stretch;gap:0;font-size:18px}.nav.is-open{display:flex;padding:10px 0}.nav-group{display:block}.nav-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:46px;padding:12px 0;border-top:1px solid #34404d;border-bottom:0;white-space:normal}.nav-submenu{position:static;background:transparent;border:0;border-left:1px solid #827350;box-shadow:none;min-width:0;margin:0 0 12px;padding:0 0 0 14px}.nav-submenu a{white-space:normal;min-height:44px;padding:10px 0;font-size:17px}.nav>a{min-height:46px;padding:12px 0;border-top:1px solid #34404d}.mobile-utility{display:grid;gap:0;border-top:1px solid #34404d}.mobile-utility a{padding:12px 0;min-height:46px}}

.nav{font-size:18px}.utility-nav,.brand small{font-size:16px}.text-link,.button{font-size:18px}.hero-description,.page-head .hero-lead,.stakeholder-item p{font-size:20px}.note,.sample-label,.hero-baseline,.footer-groups h2,.footer-groups a,.footer-brand p,.footer-brand small,.footer-bottom,.perspective-legend,.perspective-chart figcaption{font-size:16px}.eyebrow{font-size:14px}.nav-submenu a{font-size:18px;min-height:44px}.footer-groups a{min-height:44px}.radar-showcase{gap:30px}.axis-key{font-size:16px}.fact-table{font-size:18px}
.pbl-origin{display:block;text-align:center;padding:18px 16px 24px}.pbl-origin strong{display:block;font-size:22px;line-height:1.7}.pbl-origin p{font-size:18px;font-weight:400;margin:8px 0 0}.pbl-panel h3{font-size:28px;line-height:1.5;margin-bottom:9px}.pbl-en{font-size:18px;line-height:1.6;margin-bottom:20px;color:#486889}.pbl-project .pbl-en{color:#52694e}.pbl-flow{counter-reset:none}.pbl-flow li::before{content:none}.pbl-flow li{font-size:18px;line-height:1.85}.pbl-note{font-size:16px;padding-top:18px;margin:6px 0 0;border-top:1px solid var(--line);color:var(--muted)}.pbl-note strong{display:block;color:var(--ink);font-weight:600}.pbl-return{margin-top:24px;padding:18px 22px;border-left:3px solid var(--gold);background:#fff;font-size:18px}.pbl-return strong{display:block}.pbl-diagram figcaption{font-size:16px}
@media(max-width:1100px){.nav{font-size:18px}.nav-button{font-size:16px}.nav-submenu a{font-size:18px}}
@media(max-width:800px){.pbl-panel h3{font-size:26px}}
@media(max-width:540px){body{font-size:18px;line-height:1.85}.brand strong{font-size:22px}.brand small{font-size:12px}.header-inner{gap:12px}.nav-button{font-size:16px;padding-inline:8px;gap:8px}.hero-description,.page-head .hero-lead,.stakeholder-item p{font-size:18px;line-height:1.85}.hero-service h2{font-size:24px;line-height:1.65}.hero-copy .eyebrow{font-size:14px}.hero-baseline{font-size:15px}.home-section h2{font-size:32px}.article-section>h2{font-size:24px}.article-section h3{font-size:22px}.note,.sample-label,.footer-groups h2,.footer-groups a,.footer-brand p,.footer-brand small,.footer-bottom,.perspective-legend,.perspective-chart figcaption{font-size:16px}.fact-table{font-size:16px}.score-table th,.score-table td{padding:12px 3px}.score-table td{white-space:nowrap}.pbl-origin{padding-inline:0}.pbl-origin strong{font-size:20px}.pbl-origin p,.pbl-flow li{font-size:18px}.pbl-panel h3{font-size:24px}.pbl-en{font-size:18px}.pbl-return{padding:16px}.perspective-chart .chart-code{font-size:20px}.perspective-chart .chart-tick{font-size:16px}}

@media(max-width:540px){.hero-service h2,.page-intro h1,.article-section>h2{text-wrap:balance}}

/* Shared chart typography and shorter public introductions. */
.radar-chart text,.radar-chart .radar-tick{font-size:18px}
.axis-key>div{grid-template-columns:40px minmax(0,1fr)}
.radar-card>p:not(.radar-code){font-size:20px;line-height:1.8;min-height:72px}
.perspective-layout{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:32px}
.perspective-chart svg{max-width:540px}
.perspective-chart .chart-code{font-size:20px}
.perspective-chart .chart-name{font-size:18px}
.perspective-chart .chart-tick{font-size:16px}
.scoring-steps{margin:24px 0;border-top:1px solid var(--line)}
.scoring-steps>div{display:grid;grid-template-columns:130px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}
.scoring-steps dt{font-weight:600}.scoring-steps dd{margin:0}
.purpose-nav{display:flex;flex-wrap:wrap;gap:12px 24px;margin:0 0 32px;font-size:18px}
.purpose-nav a{padding:8px 0;border-bottom:1px solid var(--gold)}
.purpose-points{display:grid;grid-template-columns:1fr 1fr;gap:8px 34px}
.purpose-feedback strong{display:block;font-size:18px;margin-bottom:6px}
.purpose-feedback{border-left:2px solid var(--gold);padding-left:20px;margin-top:24px}
.purpose-section .eyebrow{margin-bottom:12px}
@media(max-width:1100px){.perspective-layout{grid-template-columns:1fr}.perspective-chart svg{max-width:540px}}
@media(max-width:800px){.perspective-chart .chart-name{display:none}.perspective-chart .chart-code{font-size:22px;text-anchor:middle}.perspective-chart .chart-tick{font-size:19px}}
@media(max-width:540px){.radar-card>p:not(.radar-code){font-size:18px;min-height:0}.radar-showcase{gap:26px}.scoring-steps>div{grid-template-columns:1fr;gap:8px}.purpose-points{grid-template-columns:1fr;gap:8px}.purpose-nav{gap:8px 18px}.footer-groups{grid-template-columns:1fr}}

/* Reference-grade illustrations */
.perspective-chart svg{max-width:400px}.perspective-chart .radar-chart text,.perspective-chart .radar-chart .radar-tick{font-size:18px}.radar-chart .radar-tick{paint-order:stroke;stroke:#f8fafb;stroke-width:3px;stroke-linejoin:round}.example-grades{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 18px;margin:18px 0}.example-grades>div{border-bottom:1px solid var(--line);padding-bottom:8px}.example-grades dt{font-size:16px;color:var(--muted)}.example-grades dd{font-size:22px;font-weight:600;margin:2px 0 0}.criterion-map{display:block;color:var(--muted);font-size:16px;margin-top:10px}.radar-criteria{font-size:20px}.radar-criteria tbody th{width:34%;min-width:0}.radar-criteria .criterion-code{display:block;margin-bottom:4px}.axis-key-wide>div{grid-template-columns:40px minmax(0,1fr)}
@media(max-width:540px){.radar-criteria{font-size:18px}.radar-criteria thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.radar-criteria tbody,.radar-criteria tr,.radar-criteria th,.radar-criteria td{display:block;width:auto}.radar-criteria tbody th{width:auto;padding:16px 0 6px;border-bottom:0}.radar-criteria td{padding:0 0 16px;border-top:0}.radar-criteria .criterion-code{display:inline-block;margin-bottom:0;min-width:44px}.example-grades{gap:10px 14px}.example-grades dd{font-size:20px}}

/* Keep chart labels readable at intermediate widths */
@media(max-width:900px){.radar-showcase{grid-template-columns:1fr;gap:30px}.radar-card>p:not(.radar-code){min-height:0}.radar-card .radar-chart{width:min(100%,280px)}}