*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{color-scheme:dark;--bg: #090e13;--surface: #0f1923;--accent: #4ade80;--accent-dim: rgba(74, 222, 128, .08);--accent-border: rgba(74, 222, 128, .18);--text: #e6edf3;--muted: #7d8590;--border: rgba(255, 255, 255, .07);--radius: 8px}[data-theme=light]{color-scheme:light;--bg: #fafafa;--surface: #f0f4f1;--accent: #16a34a;--accent-dim: rgba(22, 163, 74, .07);--accent-border: rgba(22, 163, 74, .22);--text: #111827;--muted: #4b5563;--border: rgba(0, 0, 0, .08)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;transition:background .2s,color .2s}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:720px;margin:0 auto;padding:0 24px}section{padding:64px 0;border-bottom:1px solid var(--border)}section:last-of-type{border-bottom:none}.section-label{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:28px}header{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid var(--border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background .2s}nav{display:flex;justify-content:space-between;align-items:center;height:56px}.nav-brand{font-weight:700;font-size:.95rem;color:var(--muted)}.nav-brand span{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:2px}.nav-links a{font-size:.82rem;color:var(--muted);padding:5px 8px;border-radius:6px;transition:color .15s,background .15s;text-decoration:none;white-space:nowrap}.nav-links a:hover{color:var(--text);background:var(--accent-dim)}.nav-links a.active{color:var(--accent)}@media (max-width: 540px){.nav-links a:not(.nav-blog){display:none}}.theme-toggle{background:none;border:1px solid var(--border);border-radius:20px;padding:5px 14px;cursor:pointer;font-size:.78rem;color:var(--muted);transition:border-color .2s,color .2s;margin-left:8px}.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}.hero{padding:96px 0 80px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,rgba(74,222,128,.1) 1px,transparent 1px);background-size:28px 28px;mask-image:radial-gradient(ellipse 80% 80% at 50% 0%,black 30%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 0%,black 30%,transparent 100%);pointer-events:none}[data-theme=light] .hero:before{background-image:radial-gradient(circle,rgba(22,163,74,.12) 1px,transparent 1px)}.hero:after{content:"";position:absolute;top:-120px;left:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(74,222,128,.09) 0%,transparent 70%);pointer-events:none;animation:orb-drift 8s ease-in-out infinite alternate}[data-theme=light] .hero:after{background:radial-gradient(circle,rgba(22,163,74,.08) 0%,transparent 70%)}@keyframes orb-drift{0%{transform:translate(0) scale(1)}to{transform:translate(40px,30px) scale(1.08)}}.hero-inner{position:relative;z-index:1}.hero-eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:24px;display:flex;align-items:center;gap:10px}.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);animation:pulse 2.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;box-shadow:0 0 8px var(--accent)}50%{opacity:.5;box-shadow:0 0 2px var(--accent)}}.hero h1{font-size:clamp(2.4rem,9vw,5.5rem);letter-spacing:-.03em;line-height:1;margin-bottom:24px;background:linear-gradient(135deg,var(--text) 40%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}[data-theme=light] .hero h1{background:linear-gradient(135deg,#111827 40%,#16a34a);-webkit-background-clip:text;background-clip:text}.hero-subtitle{font-size:1rem;color:var(--muted);max-width:480px;margin-bottom:40px;line-height:1.75}.hero-subtitle strong{color:var(--text);font-weight:500}.aigus-callout{display:inline-flex;align-items:flex-start;gap:12px;background:var(--accent-dim);border:1px solid var(--accent-border);border-radius:var(--radius);padding:14px 18px;font-size:.875rem;color:var(--muted);max-width:520px;line-height:1.6;position:relative;animation:callout-in .6s ease .2s both}@keyframes callout-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.aigus-callout:before{content:"";position:absolute;inset:-1px;border-radius:calc(var(--radius) + 1px);background:linear-gradient(135deg,var(--accent-border),transparent 60%);z-index:-1}.aigus-callout .bot{font-size:1.2rem;flex-shrink:0;margin-top:1px}.about p{font-size:1rem;color:var(--muted);margin-bottom:16px;line-height:1.75}.about p:last-child{margin-bottom:0}.about strong{color:var(--text);font-weight:600}.exp-list{display:flex;flex-direction:column;gap:36px}.exp-item{display:grid;grid-template-columns:108px 1fr;gap:0 24px}@media (max-width: 500px){.exp-item{grid-template-columns:1fr;gap:4px}}.exp-date{font-size:.78rem;color:var(--muted);padding-top:4px;white-space:nowrap;font-variant-numeric:tabular-nums}.exp-role{font-weight:700;font-size:.975rem;margin-bottom:3px}.exp-company{font-size:.85rem;color:var(--accent);margin-bottom:8px;font-weight:500}.exp-desc{font-size:.875rem;color:var(--muted);line-height:1.65}.research-intro{font-size:.975rem;color:var(--muted);margin-bottom:28px;line-height:1.75}.research-intro strong{color:var(--text)}.pub-list{display:flex;flex-direction:column;gap:12px}.pub-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;transition:border-color 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a:hover{color:var(--accent);text-decoration:none}