@charset "UTF-8";
/* Existing content adapted from the Template-Party template. New local presentation. */
:root{--navy:#17354d;--blue:#006b97;--ink:#263c4b;--muted:#546c7c;--line:#dce5eb;--pale:#eff6fa;--canvas:#f7f9fb;--teal:#247c76}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;text-align:left;background:var(--canvas);color:var(--ink);font:16px/1.85 "Noto Sans JP","Yu Gothic",YuGothic,Meiryo,sans-serif;overflow-wrap:anywhere}a{color:var(--blue);text-underline-offset:4px}a:hover{color:var(--navy)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #008bb9;outline-offset:4px}img,video,svg{max-width:100%}img{height:auto}h1,h2,h3,h4,p{margin:0}button,input{font:inherit}button{cursor:pointer}[hidden]{display:none!important}.skip-link{position:absolute;z-index:10;left:16px;top:-100px;background:#fff;padding:10px 18px}.skip-link:focus{top:10px}
.site-header{background:#fff;border-top:5px solid var(--navy)}.header-inner{max-width:1160px;margin:auto;min-height:125px;padding:25px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;color:var(--navy)}.brand-university{display:block;font-size:13px;letter-spacing:.08em;color:var(--muted)}.brand-name{display:flex;align-items:baseline;gap:24px;font-size:30px;font-weight:700;letter-spacing:.05em;line-height:1.6}.brand-field{font-size:14px;font-weight:500;letter-spacing:.02em}.brand-en{font-size:10px;line-height:1.9;letter-spacing:.13em;max-width:260px;color:var(--muted);text-align:right}.site-nav{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.nav-inner{max-width:1104px;margin:auto;display:flex;gap:10px;overflow:auto}.nav-inner a{color:var(--navy);text-decoration:none;padding:15px 16px;white-space:nowrap;border-bottom:3px solid transparent;font-size:14px;font-weight:600}.nav-inner a:hover{background:var(--pale)}.nav-inner a[aria-current]{border-bottom-color:var(--blue);color:var(--blue)}
.page-wrap{max-width:1160px;margin:auto;padding:0 28px}.page-hero{padding:44px 0 32px;border-bottom:1px solid var(--line);margin-bottom:32px}.eyebrow{font-size:12px;line-height:1.6;letter-spacing:.16em;color:var(--blue);font-weight:700}.page-hero h1{font-size:36px;line-height:1.5;margin:9px 0 14px;letter-spacing:.05em;color:var(--navy)}.page-hero .lead{max-width:850px;font-size:16px;color:var(--muted);line-height:1.95}.page-hero .breadcrumb{font-size:12px;color:var(--muted);margin-bottom:20px}.breadcrumb a{text-decoration:none}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:38px;align-items:start}.toc{position:sticky;top:26px;background:#fff;border:1px solid var(--line);padding:22px 18px;border-radius:8px}.toc h2{font-size:14px;color:var(--navy);margin-bottom:13px}.toc a{display:block;text-decoration:none;font-size:13px;line-height:1.8;padding:10px 0;border-bottom:1px solid var(--line)}.toc a:last-child{border:0}.toc .toc-extra{font-size:12px;margin-top:16px;color:var(--muted)}
.research-group{scroll-margin-top:30px;margin-bottom:48px}.section-heading{display:flex;gap:16px;align-items:center;margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--navy)}.section-heading .section-number{font-size:13px;letter-spacing:.08em;color:var(--blue)}.section-heading h2{font-size:22px;color:var(--navy);line-height:1.55}.research-card{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:25px;margin:0 0 22px;align-items:start}.research-card figure{margin:0}.research-card svg{display:block;width:100%;height:auto;border-radius:6px;background:#eff5fa}.research-card figcaption{font-size:11px;color:var(--muted);line-height:1.6;margin-top:9px}.topic-number{font-size:11px;letter-spacing:.12em;color:var(--blue);font-weight:700;margin-bottom:7px}.research-card h3{font-size:19px;color:var(--navy);line-height:1.65;margin-bottom:13px}.research-card .description{font-size:14px;line-height:1.95;color:var(--ink)}.tags{display:flex;gap:7px;flex-wrap:wrap;padding:0;list-style:none;margin:16px 0 0}.tags li{font-size:11px;line-height:1.7;padding:3px 8px;background:var(--pale);border-radius:3px;color:#365f78}.collaboration{margin-top:13px!important;color:var(--teal)!important;font-size:12px!important}.related-paper{display:inline-block;margin-top:13px;font-size:12px}.back-top{font-size:13px;display:inline-block;margin:0 0 40px}.page-note{font-size:13px;color:var(--muted);padding:20px;background:#fff;border-left:3px solid var(--blue);margin-bottom:28px}
.home-hero{padding:54px 0 45px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}.home-hero h1{font-size:40px;line-height:1.6;color:var(--navy);margin:13px 0 21px;letter-spacing:.06em}.home-hero p{font-size:15px;max-width:620px}.home-hero svg{width:100%;height:auto;background:#edf5fa;border-radius:12px}.button-link{display:inline-block;text-decoration:none;background:var(--navy);color:#fff;padding:10px 24px;font-size:14px;margin-top:23px;border-radius:4px}.button-link:hover{background:var(--blue);color:#fff}.home-section{margin:16px 0 45px}.home-section>h2{font-size:25px;color:var(--navy);border-bottom:2px solid var(--navy);padding-bottom:12px;margin-bottom:22px}.home-research-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.home-research-grid a{display:block;background:#fff;border:1px solid var(--line);border-radius:8px;padding:19px;text-decoration:none;color:var(--navy);transition:background .15s}.home-research-grid a:hover{background:var(--pale)}.home-research-grid h3{font-size:16px;line-height:1.75;margin:8px 0}.home-research-grid p{font-size:12px;color:var(--muted);line-height:1.8}.home-research-grid .category-en{font-size:10px;letter-spacing:.08em;color:var(--blue)}.section-link{display:inline-block;margin-top:16px;font-size:13px}.news-list{margin:0;background:#fff;border:1px solid var(--line);border-radius:6px;padding:0 24px}.news-item{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-item dt{font-size:12px;font-weight:600;color:var(--muted)}.news-item dd{margin:0;font-size:14px;line-height:1.9}.news-item dd a{color:var(--ink);text-decoration:none}.news-item dd a:hover{text-decoration:underline;color:var(--blue)}.news-archive{margin:20px 0}.news-archive summary{font-size:14px;cursor:pointer;color:var(--blue);padding:12px 0}.news-archive .news-list{margin-top:12px}.contact-panel{background:var(--pale);padding:24px;border-radius:6px;font-size:14px}.contact-panel h3{font-size:16px;margin-bottom:10px}.awards-controls{display:flex;gap:14px;align-items:center;margin-bottom:25px;flex-wrap:wrap}.awards-controls label{font-size:13px}.awards-controls input{padding:9px 13px;border:1px solid #b8cbd8;background:#fff;border-radius:4px;width:min(380px,100%);font-size:14px}.result-count{font-size:13px;color:var(--muted)}.award-year{scroll-margin-top:24px;margin-bottom:36px}.award-year h2{font-size:24px;color:var(--navy);border-bottom:2px solid var(--navy);padding-bottom:10px;margin-bottom:0}.awards-table{border-collapse:collapse;width:100%;font-size:13px;background:#fff}.awards-table th{text-align:left;background:var(--pale);font-weight:600;color:var(--navy)}.awards-table th,.awards-table td{border-bottom:1px solid var(--line);padding:15px 13px;vertical-align:top}.awards-table th:nth-child(1){width:115px}.awards-table th:nth-child(2){width:170px}.award-name{font-weight:600}.award-society{display:block;font-size:12px;color:var(--muted);margin-top:4px}.award-detail{font-size:12px;white-space:nowrap}.empty-search{padding:28px;color:var(--muted);background:#fff}.site-footer{margin-top:24px;padding:36px 0;background:#eaf1f6;border-top:1px solid #d4e1ea}.footer-inner{max-width:1160px;margin:auto;padding:0 28px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.footer-inner strong{font-size:14px;color:var(--navy)}.footer-inner p{font-size:12px;color:var(--muted);margin-top:6px}.footer-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:5px 17px;align-content:start}.footer-nav a{font-size:12px;text-decoration:none}.copyright{grid-column:1/-1;border-top:1px solid #cbdce7;padding-top:15px;line-height:1.8}.template-credit{font-size:10px}
.legacy-page{padding-top:30px}.legacy-main{background:#fff;padding:28px;border:1px solid var(--line);border-radius:7px;min-width:0}.legacy-main h2{font-size:24px;color:var(--navy);padding:8px 0 12px;border-bottom:2px solid var(--navy);margin:0 0 22px;line-height:1.5}.legacy-main h2 font,.legacy-main h2 a{color:inherit!important}.legacy-main h3{font-size:19px;color:var(--navy);margin:18px 0 9px}.legacy-main p{margin:8px 0 19px;font-size:15px}.legacy-main .bukkenbox{border:1px solid var(--line);border-left:4px solid var(--blue);padding:18px;margin-bottom:20px;overflow:auto}.legacy-main .bukkenbox h4{color:var(--navy);font-size:17px;line-height:1.6;margin-bottom:15px}.legacy-main .bukkenbox p.img{float:none;width:auto}.legacy-main img{max-width:100%!important;height:auto!important}.legacy-main table{border-collapse:collapse;max-width:100%!important;width:100%;font-size:14px}.legacy-main th,.legacy-main td{padding:11px;border:1px solid var(--line);vertical-align:top}.legacy-main th{background:var(--pale)}.legacy-main .disc{padding-left:22px}.legacy-main .disc li{margin-bottom:13px}.legacy-main .new{height:auto;overflow:visible}.legacy-main [id="main"]{float:none;width:auto}.legacy-main iframe{max-width:100%}.legacy-page aside ul{list-style:none;padding:0;margin:0}
@media(min-width:1400px){.research-card{gap:32px;padding:28px}}
@media(max-width:1000px){.header-inner{min-height:110px}.brand-en{display:none}.nav-inner{padding:0 12px;gap:0}.nav-inner a{padding:13px 14px}.page-layout{grid-template-columns:minmax(0,1fr) 175px;gap:24px}.research-card{grid-template-columns:1fr;gap:20px}.research-card figure{max-width:460px}.research-card h3{font-size:20px}.home-research-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.header-inner{padding:18px 20px;min-height:104px}.brand-name{display:block;font-size:27px}.brand-field{display:block;font-size:12px;margin-top:2px}.brand-university{font-size:11px}.page-wrap{padding:0 20px}.page-hero{padding:30px 0 24px;margin-bottom:24px}.page-hero h1{font-size:29px}.page-hero .lead{font-size:14px}.page-layout{display:flex;flex-direction:column;gap:22px}.page-layout .toc{order:-1;position:static;width:100%;padding:15px}.toc h2{margin-bottom:8px}.toc a{display:inline-block;border:0;background:var(--pale);padding:6px 10px;margin:3px;font-size:12px}.toc .toc-extra{display:none}.research-card{padding:20px;gap:20px;border-radius:6px}.research-card figure{max-width:none}.research-card h3{font-size:18px}.section-heading h2{font-size:20px}.research-group{margin-bottom:35px}.home-hero{grid-template-columns:1fr;gap:25px;padding:32px 0}.home-hero h1{font-size:32px}.home-hero svg{max-width:500px}.home-research-grid{gap:12px}.home-research-grid a{padding:15px}.home-research-grid h3{font-size:14px}.news-list{padding:0 17px}.news-item{grid-template-columns:1fr;gap:5px;padding:15px 0}.news-item dd{font-size:13px}.footer-inner{grid-template-columns:1fr;padding:0 20px}.footer-nav{justify-content:flex-start}.awards-table{font-size:12px}.awards-table th,.awards-table td{padding:13px 8px}.awards-table th:nth-child(1){width:65px}.awards-table th:nth-child(2){width:95px}.awards-table .detail-column{display:none}.legacy-main{padding:20px}.legacy-main table{display:block;overflow-x:auto}.legacy-page .page-layout{display:block}.legacy-page .toc{margin-bottom:22px}.awards-controls{gap:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}