:root{--ink:#202629;--muted:#64666a;--accent:#b82454;--paper:#fbfaf8;--line:#dddcd8;--pale:#f2eeea;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN","Meiryo",sans-serif;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.9}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:6px}button{font:inherit}.wrap{max-width:1240px;margin:auto;padding-inline:54px}header{position:sticky;top:0;z-index:20;background:rgba(251,250,248,.97);border-bottom:1px solid var(--line)}.header-inner{max-width:1440px;margin:auto;padding:22px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand 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@media(min-width:1500px){.hero{padding-top:115px;padding-bottom:100px}}
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@media(max-width:700px){html{scroll-padding-top:88px}.wrap{padding-inline:24px}.header-inner{padding:18px 24px}.brand img{width:150px}.menu-toggle{display:block;background:none;border:0;font-size:11px;cursor:pointer}.menu-toggle span{margin-left:12px}nav{display:none;position:absolute;left:0;right:0;top:75px;padding:24px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}nav.is-open{display:flex}nav>a{padding:12px 0;font-size:13px}.lang{border:0}.nav-contact{display:flex;border:0;justify-content:flex-start}.hero{grid-template-columns:1fr;gap:40px;padding-top:54px;padding-bottom:42px}h1{font-size:40px;margin:23px 0;letter-spacing:.035em}.hero-intro{font-size:12px}.desktop{display:none}.hero-links{gap:21px;margin-top:25px}.button{font-size:11px;padding:13px 17px;gap:22px}.folio{min-height:0;padding:21px 24px;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}.folio-top{grid-column:1/-1;font-size:8px}.folio-mark{width:100px;height:100px;margin:20px auto 10px;grid-column:2;grid-row:2/4;gap:12px}.folio-mark span{width:10px;height:50px}.folio-year{grid-column:1;grid-row:2;display:block;align-self:center;border:0;padding:0}.folio-year>span{display:block;margin-top:12px}.folio-year strong{font-size:42px}.folio-year strong span{font-size:25px}.folio-facts{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:15px;border-top:1px solid #d4cdc8;padding-top:9px}.folio-facts>div{margin:0}.folio-facts b{font-size:10px}.section-rule{font-size:8px;letter-spacing:.1em}.section{padding-top:52px;padding-bottom:54px}.section-heading{grid-template-columns:1fr;gap:8px;margin-bottom:30px}.section-heading>.eyebrow{padding:0;margin:0 0 8px;font-size:9px}h2{font-size:23px}.section-heading>div>p{font-size:12px}.service-list{grid-template-columns:1fr;gap:23px}.service{display:grid;grid-template-columns:35px 1fr;gap:12px;padding-top:20px}.service .eyebrow{margin-top:0;font-size:9px}.service h3{font-size:17px;margin-bottom:10px}.service p:last-child{font-size:12px}.ordinal{padding-top:3px}.case summary{grid-template-columns:23px 1fr 28px;gap:12px;padding:24px 0}.case-num{font-size:13px}.case-main h3{font-size:16px}.case-main .eyebrow{font-size:8px}.case-main>p{font-size:10px}.case-plus{width:27px;height:27px;font-size:19px}.case-body{padding:0 0 22px 35px}.case-body>p{font-size:12px}.case-body .text-link{font-size:11px}.profile-grid{grid-template-columns:1fr;gap:25px}.name-block{padding:0}.name-line,.name-block>span{display:none}.name-block h3{font-size:28px}.bio>p{font-size:13px}.research{padding:23px 20px}.research-links{gap:15px}.company-grid{grid-template-columns:1fr;gap:24px}.company-aside{display:flex;justify-content:space-between;align-items:center}.company-word{font-size:40px}.company-aside>p{font-size:8px}.company-grid dl>div{grid-template-columns:85px 1fr;font-size:11px;gap:16px}.contact{grid-template-columns:1fr;gap:10px}.contact h2{font-size:23px}.contact>div>p:not(.eyebrow):not(.note){font-size:12px}.footer-top{align-items:flex-start;flex-direction:column}.footer-top>div{flex-wrap:wrap;gap:15px}.footer-bottom{font-size:8px;gap:15px;line-height:1.6}html[lang=en] h1{font-size:50px}html[lang=en] h2{font-size:29px}html[lang=en] .folio-facts b{font-size:9px}html[lang=en] .case-main h3{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Evidence is available on demand, with the corporate presentation unchanged. */
.quick-reference{padding-top:42px;padding-bottom:44px;border-bottom:1px solid var(--line)}.quick-reference .eyebrow{font-size:9px;margin:0 0 12px}.quick-reference h2{font-size:24px;margin:0 0 12px}.quick-intro{font-size:12px;color:var(--muted);max-width:650px}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:27px}.quick-grid>div{border-top:2px solid var(--line);padding-top:14px}.quick-grid h3{font-size:13px;font-weight:600;margin:0 0 10px}.quick-grid ul{list-style:none;padding:0;margin:0}.quick-grid li{margin:8px 0;font-size:11px;line-height:1.8}.quick-grid a{display:flex;justify-content:space-between;gap:12px}.quick-grid a:hover{color:var(--accent)}.quick-grid a span{flex-shrink:0;color:var(--accent)}
.profile-claim{margin-bottom:30px}.profile-claim>h3{font-size:15px;margin:0 0 10px;font-weight:600}.profile-claim>p{font-size:14px;line-height:2.2;margin:0 0 16px}.evidence{border-top:1px solid #cfc9c4;margin-top:20px}.evidence>summary{cursor:pointer;list-style:none;display:flex!important;justify-content:space-between;gap:14px;align-items:center;padding:13px 0!important;font-size:11px;font-weight:600;color:var(--muted)}.evidence>summary::-webkit-details-marker{display:none}.evidence>summary>span{font:18px Arial;transition:transform .2s}.evidence[open]>summary>span{transform:rotate(45deg)}.evidence-body{padding:4px 0 12px;line-height:1.85;font-size:11px}.evidence-subject{margin:0 0 13px;color:var(--accent);font-weight:600}.evidence-body dl{margin:0}.evidence-body dl>div{display:block!important;border:0!important;padding:0 0 12px!important}.evidence-body dt{font-size:10px;color:var(--muted);font-weight:600}.evidence-body dd{margin:4px 0 0;font-size:11px}.evidence-body h4{margin:8px 0;font-size:11px}.evidence-body ul{list-style:none;margin:0;padding:0}.evidence-body li{padding:12px 0;border-top:1px dotted #cfc9c4}.evidence-body strong{display:block;font-size:11px;font-weight:500;overflow-wrap:anywhere}.evidence-body a{text-decoration:underline;text-underline-offset:4px}.evidence-body li>p{margin:6px 0;font-size:11px}.evidence-body small{font-size:10px;color:var(--muted)}.source-kind{display:inline-block;font-size:9px;border:1px solid #c9c1bc;padding:1px 6px;margin:0 0 8px}.item-link{display:inline-block;font-size:10px;color:var(--muted);text-decoration:underline;text-underline-offset:4px;margin:3px 0}.company-band .evidence{border-color:#555b5e}.company-band .evidence>summary,.company-band .item-link,.company-band .evidence-body small,.company-band .evidence-body dt{color:#c7cbcd}.company-band .evidence-subject{color:#e78aa8}.company-band .evidence-body li{border-color:#555b5e}.company-band .source-kind{border-color:#747b7f}.method-wrap{padding-top:24px}.method{font-size:11px;color:var(--muted);max-width:720px}.method>summary{cursor:pointer;font-weight:600}.method>p{font-size:11px;line-height:1.9;margin:12px 0}.case:target,.profile-claim:target,.research:target{outline:2px solid var(--accent);outline-offset:8px}.evidence:target{border-top:2px solid var(--accent)}html[lang=en] .quick-reference h2{font-size:28px}
@media(max-width:700px){.quick-reference{padding-top:32px;padding-bottom:32px}.quick-reference h2{font-size:21px}.quick-grid{grid-template-columns:1fr;gap:18px;margin-top:22px}.quick-grid h3{font-size:13px}.quick-grid li{font-size:12px}.quick-intro{font-size:12px}.profile-claim>p{font-size:13px}.evidence>summary{font-size:12px}.evidence-body,.evidence-body dd,.evidence-body li>p,.evidence-body strong{font-size:12px}.evidence-body small,.item-link{font-size:11px}.method{font-size:12px}html[lang=en] .quick-reference h2{font-size:25px}}

.career{margin:18px 0;padding:16px 18px;background:var(--pale);font-size:12px}.career>summary{cursor:pointer;font-weight:600}.career ol{list-style:none;counter-reset:career;margin:20px 0 0;padding:0}.career li{counter-increment:career;border-left:1px solid #cec7c1;padding:0 0 18px 22px;position:relative}.career li:last-child{padding-bottom:0}.career li:before{content:counter(career);position:absolute;left:-8px;top:2px;color:var(--accent);background:var(--pale);font:11px/18px Arial;width:16px;text-align:center}.career strong{font-size:12px}.career li p{margin:4px 0 0;font-size:12px;line-height:1.9;color:var(--muted)}

@media(max-width:700px){html[lang=ja] h1{font-size:clamp(26px,8.1vw,40px)}}