:root{--color-bg: #f4fafd;--color-surface: #ffffff;--color-primary: #1c7ea3;--color-primary-dark: #125a76;--color-accent: #dcf0f8;--color-accent-strong: #8ecfe6;--color-text: #1f2d38;--color-text-muted: #5c707d;--color-border: #dcedf5;--shadow: 0 2px 14px rgba(28, 126, 163, 0.08);--radius: 10px;--max-width: 860px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", Roboto, Helvetica, Arial, sans-serif;color:var(--color-text);background:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{font-weight:700;line-height:1.3;color:var(--color-primary-dark)}h1{font-size:2rem}h2{font-size:1.4rem;margin-top:2.6rem;padding-bottom:.4rem;border-bottom:2px solid var(--color-accent)}h3{font-size:1.1rem;margin-bottom:.3rem}.site-header{background:linear-gradient(180deg, #eaf6fb 0%, var(--color-bg) 100%);border-bottom:1px solid var(--color-border)}.site-header-inner{max-width:var(--max-width);margin:0 auto;padding:1.1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.6rem}.site-brand{font-weight:700;font-size:1.15rem;color:var(--color-primary-dark)}.site-nav{display:flex;gap:1.4rem;flex-wrap:wrap}.site-nav a{color:var(--color-text);font-weight:500;font-size:.95rem;padding:.3rem 0;border-bottom:2px solid transparent}.site-nav a:hover,.site-nav a.active{color:var(--color-primary);border-bottom-color:var(--color-primary);text-decoration:none}main{max-width:var(--max-width);margin:0 auto;padding:2.4rem 1.5rem 4rem}.site-footer{text-align:center;color:var(--color-text-muted);font-size:.85rem;padding:2rem 1.5rem 3rem}.profile{display:flex;gap:1.8rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}.profile-photo{width:132px;height:132px;border-radius:50%;object-fit:cover;background:var(--color-accent);border:3px solid var(--color-surface);box-shadow:var(--shadow);flex-shrink:0}.profile-photo.placeholder{display:flex;align-items:center;justify-content:center;font-size:2.2rem;font-weight:700;color:var(--color-primary)}.profile-name{margin:0 0 .2rem}.profile-tagline{color:var(--color-text-muted);margin:0 0 .5rem;font-size:1.02rem}.profile-links a{margin-right:.9rem;font-size:.92rem;font-weight:500}.btn{display:inline-block;background:var(--color-primary);color:#fff;padding:.5rem 1.1rem;border-radius:999px;font-weight:600;font-size:.9rem}.btn:hover{background:var(--color-primary-dark);text-decoration:none}.btn-outline{display:inline-block;border:1.5px solid var(--color-primary);color:var(--color-primary);padding:.45rem 1.05rem;border-radius:999px;font-weight:600;font-size:.9rem}.btn-outline:hover{background:var(--color-accent);text-decoration:none}.tag{display:inline-block;background:var(--color-accent);color:var(--color-primary-dark);font-size:.78rem;font-weight:600;padding:.18rem .65rem;border-radius:999px;margin:0 .35rem .35rem 0}.card-list{display:flex;flex-direction:column;gap:1.1rem}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.3rem 1.5rem;box-shadow:var(--shadow)}.card h3{margin-top:0}.card h3 a{color:var(--color-primary-dark)}.card-meta{color:var(--color-text-muted);font-size:.85rem;margin:-.2rem 0 .6rem}.card-summary{margin:.5rem 0 .7rem}.card-links a{font-size:.88rem;font-weight:600;margin-right:1rem}.entry-list{list-style:none;padding:0;margin:0 0 1.6rem}.entry-list li{padding:.55rem 0;border-bottom:1px dashed var(--color-border);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.entry-list li:last-child{border-bottom:none}.entry-main{flex:1 1 420px}.entry-date{color:var(--color-text-muted);font-size:.85rem;white-space:nowrap}.pub-list{list-style:none;padding:0;margin:0 0 1.8rem}.pub-list li{padding:.7rem 0;border-bottom:1px dashed var(--color-border)}.pub-list li:last-child{border-bottom:none}.pub-venue{font-style:italic;color:var(--color-text-muted)}.interests-list{columns:2;column-gap:2rem;list-style:none;padding:0;margin:1rem 0 0}.interests-list li{break-inside:avoid;padding:.3rem 0 .3rem 1.3rem;position:relative}.interests-list li::before{content:"";position:absolute;left:0;top:.85rem;width:8px;height:8px;border-radius:50%;background:var(--color-accent-strong)}.pdf-embed{width:100%;aspect-ratio:4 / 3;border:1px solid var(--color-border);border-radius:var(--radius);margin:1rem 0}.note-box{background:var(--color-accent);border-radius:var(--radius);padding:1rem 1.2rem;font-size:.92rem;color:var(--color-primary-dark)}@media (max-width: 560px){.interests-list{columns:1}.profile{flex-direction:column;align-items:flex-start}}