:root{--bg:#0a0a0a;--bg-card:#141414;--bg-card-hover:#1b1b1b;--border:#262626;--border-hover:#3a3a3a;--text:#ededed;--text-dim:#a1a1a1;--text-faint:#6b6b6b;--accent:#c084fc;--tag-bg:#1c1c1c;--sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Hiragino Sans", "Noto Sans JP", sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;font-family:var(--sans);color:var(--text);background-color:var(--bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background-color:var(--bg);min-height:100vh;margin:0}a{color:inherit;text-decoration:none}h1,h2,h3{color:var(--text);margin:0;font-weight:600}p{margin:0}code{font-family:var(--mono)}.page{max-width:880px;margin:0 auto;padding:0 24px}.lang-toggle{justify-content:flex-end;align-items:center;gap:8px;padding-top:32px;display:flex}.lang-toggle button{letter-spacing:.08em;color:var(--text-faint);cursor:pointer;background:0 0;border:none;padding:4px 2px;font-size:13px;font-weight:600;transition:color .15s}.lang-toggle button.active{color:var(--accent)}.lang-toggle button:hover{color:var(--text)}.lang-sep{color:var(--border);font-size:13px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.6s both fadeInUp}section{border-top:1px solid var(--border);padding:72px 0}.section-title{letter-spacing:.16em;text-transform:uppercase;color:var(--text-faint);margin-bottom:32px;font-size:13px;font-weight:600}.hero{border-top:none;padding:120px 0 96px}.hero h1{letter-spacing:-.03em;font-size:56px;line-height:1.05}.hero .role{color:var(--accent);margin-top:16px;font-size:20px;font-weight:500}.hero .about{max-width:620px;color:var(--text-dim);margin-top:28px;font-size:17px}.hero-links{flex-wrap:wrap;gap:14px;margin-top:36px;display:flex}.btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text);border-radius:8px;align-items:center;gap:8px;padding:10px 18px;font-size:15px;font-weight:500;transition:border-color .2s,background .2s;display:inline-flex}.btn:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.btn.primary{border-color:var(--accent);color:var(--accent)}.projects-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.project-card{border:1px solid var(--border);background:var(--bg-card);border-radius:12px;flex-direction:column;padding:24px;transition:border-color .2s,background .2s,transform .2s;display:flex}.project-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-3px)}.project-card .project-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.project-card h3{font-size:18px}.project-card .arrow{color:var(--text-faint);font-size:18px;transition:color .2s,transform .2s}.project-card:hover .arrow{color:var(--accent);transform:translate(2px,-2px)}.project-card .desc{color:var(--text-dim);flex-grow:1;margin-top:10px;font-size:15px}.project-card .stack{font-family:var(--mono);color:var(--text-faint);margin-top:16px;font-size:12px}.story{flex-direction:column;gap:36px;display:flex}.story-block{grid-template-columns:120px 1fr;gap:24px;display:grid}.story-label{color:var(--accent);flex-shrink:0;padding-top:3px;font-size:13px;font-weight:600}.story-block p{color:var(--text-dim);margin:0;font-size:16px;line-height:1.75}.project-card.no-link{cursor:default}.project-card.no-link:hover{border-color:var(--border);background:var(--bg-card);transform:none}.pub-list{flex-direction:column;gap:20px;display:flex}.pub-item{border-left:2px solid var(--border);padding-left:18px}.pub-item .title{color:var(--text);font-size:16px;font-weight:500}.pub-item .venue{color:var(--text-dim);margin-top:4px;font-size:14px}.pub-item .venue a{color:var(--accent)}.pub-item .venue a:hover{text-decoration:underline}.skills{flex-wrap:wrap;gap:10px;display:flex}.skill-tag{background:var(--tag-bg);border:1px solid var(--border);color:var(--text-dim);border-radius:999px;padding:6px 14px;font-size:14px}.contact p{color:var(--text-dim);max-width:560px;margin-bottom:28px;font-size:17px}.contact-links{flex-wrap:wrap;gap:14px;display:flex}.media-grid{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.media-item{flex-direction:column;gap:10px;display:flex}.media-label{color:var(--text-faint);font-size:13px;font-family:var(--mono)}.hobbies{flex-wrap:wrap;gap:10px;display:flex}.peer-reviewed{letter-spacing:.04em;border:1px solid var(--accent);color:var(--accent);vertical-align:middle;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:11px;font-weight:600;display:inline-block}.li-badge-wrap{margin-top:28px}.footer{text-align:center;color:var(--text-faint);border-top:1px solid var(--border);padding:40px 0 56px;font-size:13px}@media (width<=680px){.hero{padding:84px 0 64px}.hero h1{font-size:40px}.hero .role{font-size:18px}section{padding:56px 0}.projects-grid{grid-template-columns:1fr}.story-block{grid-template-columns:1fr;gap:6px}.media-grid{grid-template-columns:1fr}}