/* October 2026: concise headings, readable copy and a single persistent menu. */
:root{--body:#42535f;--muted:#5d727f}
body{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,"Yu Gothic",sans-serif;font-size:16px}
html{scroll-padding-top:0}
section[id],article[id]{scroll-margin-top:8px}
.record-section{scroll-margin-top:20px}
.promise-block,details[id]{scroll-margin-top:80px}
.skip-link{z-index:50}
.section{padding-block:82px}
.section h2{font-weight:500;letter-spacing:.02em}
.section-header{margin-bottom:38px}
.expertise-heading{margin-bottom:32px}
.expertise-heading h2{display:block}
.expertise-item{padding-top:22px;border-top:1px solid #b9cbd5}
.expertise-item h3{font-size:22px;line-height:1.6;margin-bottom:16px}
.body-copy,.expertise-item p:last-child,.promise-item p,.service-copy,.audience-panel .body-copy,.profile-intro,.answer,.contact-copy,.program-description,.program-expenses,.article-body{font-size:16px;line-height:1.95}
.hero-description p{white-space:normal;word-break:normal;overflow-wrap:normal}
.hero-description .lead{font-size:16px;line-height:1.9;max-width:44em}
.hero-credentials{color:var(--ink)}
.promise-block{margin-top:46px;padding-top:30px}
.promise-item{display:block;padding:20px 0}
.promise-item h3{font-size:19px;line-height:1.65;margin-bottom:9px}
.promise-layout{gap:44px;grid-template-columns:1.4fr 1fr}
.promise-note,.record-note{font-size:12px;line-height:1.95;color:var(--body)}
.service-row{grid-template-columns:36px 250px minmax(0,1fr);gap:24px;padding:30px 0}
.service-number{font-size:14px;color:var(--muted)}
.service-title h3{font-size:21px;line-height:1.7}
.service-tags{font-size:12px;line-height:1.9;gap:7px 18px}
.panel-items{font-size:15px;line-height:1.85}
.audience-panel h3{font-size:24px}
.text-link,.contact-link{font-size:15px;line-height:1.8;min-height:44px}
.program-card h3{font-size:22px}
.program-card h3 small,.program-expenses dt,.program-limit{font-size:13px}
.program-source{font-size:14px;min-height:44px}
.program-limit-value{font-size:17px}
.profile-layout{grid-template-columns:1fr 1.15fr;gap:64px}
.profile-role,.profile-subhead,.profile-credentials,.career-row,.profile-affiliations ul{font-size:14px;line-height:1.9}
.profile-subhead{font-weight:600}
.profile-name small{font-size:13px}
.career-row dt{color:var(--muted)}
.faq-list summary{font-size:16px;line-height:1.85}
.question-label{font-size:13px}
.answer{padding-left:32px}
.contact-copy{margin-top:0}
.contact-section h2{font-size:32px}
.footer-links,.footer-bottom,.back-top,.footer-office address,.office-mail-note{font-size:12px;line-height:1.9}
.footer-office h3,.footer-company-name{font-size:14px}
.footer-links a,.back-top{padding-block:8px}
.footer-bottom{align-items:center}
.subnav{font-size:14px;gap:20px}
.subnav a{padding-block:8px}
.breadcrumbs,.article-meta,.article-meta time,.blog-read{font-size:12px}
.blog-card h2,.blog-card h3{font-size:20px}
.blog-section-heading{margin-bottom:26px}
.contact-hero .eyebrow{font-size:16px;letter-spacing:0;color:var(--body);line-height:1.9}
.renewal-notice{display:flex;align-items:baseline;gap:28px;padding:22px 0;margin-bottom:32px;border-block:1px solid var(--line);line-height:1.9}
.renewal-notice time{font-size:13px;white-space:nowrap;color:var(--muted)}
.renewal-notice a{font-size:16px;text-decoration:underline;text-underline-offset:5px}

.navigation-bar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.navigation-inner{display:flex;align-items:center;gap:30px;min-height:66px}
.navigation-brand{font-size:19px;font-weight:600;letter-spacing:.08em;white-space:nowrap;margin-right:auto}
.primary-links{display:flex;align-items:center;gap:28px;font-size:14px}
.primary-links a{display:flex;align-items:center;min-height:44px;white-space:nowrap}
.primary-links a:hover{text-decoration:underline;text-underline-offset:6px}
.primary-links .navigation-extra{display:none}
.navigation-contact{display:flex;align-items:center;justify-content:center;background:var(--ink);color:#fff;min-height:44px;padding:9px 20px;white-space:nowrap;font-size:14px}
.navigation-contact:hover{background:#294a61}
.navigation-toggle{display:none;border:0;background:none;color:var(--ink);padding:10px 0;min-height:44px;font-size:15px;cursor:pointer;align-items:center;gap:16px}

@media(max-width:1100px){
 .navigation-inner{gap:24px}.primary-links{gap:20px}
 .service-row{grid-template-columns:30px 220px minmax(0,1fr);gap:20px}
 .profile-layout{gap:40px}
 .promise-layout{gap:30px;grid-template-columns:1.4fr 1fr}
}
@media(max-width:960px){
 .navigation-inner{flex-wrap:wrap;gap:0 18px;min-height:60px;position:relative}
 .navigation-brand{display:none}
 .navigation-contact{margin:8px 0 8px auto}
 .primary-links{width:100%;flex-wrap:wrap;gap:4px 24px;order:3;padding-bottom:14px}
 .primary-links .navigation-extra{display:flex}
 .navigation-bar.is-enhanced .navigation-toggle{display:flex}
 .navigation-bar.is-enhanced .primary-links{display:none}
 .navigation-bar.is-enhanced.is-open .primary-links{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);padding-top:10px}
 .service-row{grid-template-columns:30px minmax(0,1fr);gap:9px 18px}
 .service-copy{grid-column:2}
}
@media(max-width:760px){
 section[id],article[id]{scroll-margin-top:24px}.record-section{scroll-margin-top:40px}
 .section{padding-block:54px}
 .section h2{font-size:26px;line-height:1.6}
 .section-header{margin-bottom:28px}
 .expertise-heading{margin-bottom:28px}
 .expertise-item h3{font-size:21px}
 .hero-intro{padding-block:30px}
 .hero-description{margin-top:18px}
 .hero-description .lead{font-size:15px;line-height:1.9}
 .hero-credentials{font-size:15px;gap:8px}
 .audience{font-size:12px}
 .promise-layout{grid-template-columns:1fr;gap:25px}
 .promise-block{margin-top:32px;padding-top:26px}
 .promise-item h3{font-size:18px}
 .service-row{grid-template-columns:25px minmax(0,1fr);gap:8px 13px;padding-block:25px}
 .service-title h3{font-size:20px}
 .service-number{font-size:13px}
 .service-copy,.body-copy,.expertise-item p:last-child,.promise-item p,.audience-panel .body-copy,.profile-intro,.answer,.contact-copy,.program-description,.program-expenses,.article-body{font-size:15px}
 .audience-panel{padding:26px 22px}
 .audience-panel h3{font-size:22px}
 .program-card{padding:24px}
 .program-card h3{font-size:21px}
 .profile-layout{display:block}
 .profile-role,.profile-subhead,.profile-credentials,.career-row,.profile-affiliations ul{font-size:14px}
 .career-row{grid-template-columns:45px 1fr;gap:14px}
 .faq-list summary{font-size:15px;gap:12px}
 .answer{padding-left:25px}
 .contact-section h2{font-size:27px}
 .contact-copy{margin:20px 0 24px}
 .footer-bottom{align-items:flex-start;flex-direction:column;gap:6px}
 .footer-links{gap:4px 20px}
 .subnav{gap:3px 20px;font-size:13px}
 .breadcrumbs{font-size:12px;line-height:1.8}
 .renewal-notice{display:block;padding:18px 0;margin-bottom:28px}
 .renewal-notice time{display:block;margin-bottom:5px}
 .renewal-notice a{font-size:15px}
 .blog-card h2,.blog-card h3{font-size:20px}
 .navigation-bar.is-enhanced.is-open .primary-links{gap:4px 16px}
}
@media(max-width:360px){.hero-credentials{font-size:13px;gap:6px}.navigation-contact{padding-inline:14px}.navigation-toggle{gap:10px}.primary-links{font-size:13px}}