:root{--c-bg: #faf9f7;--c-surface: #f2f1ee;--c-surface-2: #e6e4df;--c-border: #d2cfc8;--c-border-strong: #b0aca3;--c-text: #1a1917;--c-text-2: #6b6760;--c-text-3: #9e9b94;--c-accent: #1d3461;--c-accent-h: #152649;--c-shadow: rgba(26,25,23,.08);--ff-sans: system-ui, -apple-system, "Segoe UI", sans-serif;--ff-mono: "Roboto Mono", ui-monospace, monospace;--fs-xs: .75rem;--fs-sm: .875rem;--fs-base: 1rem;--fs-lg: 1.125rem;--fs-xl: 1.25rem;--fs-2xl: 1.5rem;--fs-3xl: 2rem;--fs-4xl: 2.625rem;--fw-regular: 400;--fw-medium: 500;--fw-bold: 700;--lh-tight: 1.2;--lh-base: 1.65;--sp-1: .25rem;--sp-2: .5rem;--sp-3: .75rem;--sp-4: 1rem;--sp-6: 1.5rem;--sp-8: 2rem;--sp-10: 2.5rem;--sp-12: 3rem;--sp-16: 4rem;--container-max: 840px;--container-pad: var(--sp-6);--r-xs: 2px;--r-sm: 4px;--r-md: 6px}[data-theme=dark]{--c-bg: #161514;--c-surface: #1e1d1b;--c-surface-2: #282622;--c-border: #3a3834;--c-border-strong: #5a5750;--c-text: #edecea;--c-text-2: #a8a49d;--c-text-3: #6b6760;--c-accent: #7fa8d0;--c-accent-h: #9bbfdd;--c-shadow: rgba(0,0,0,.3)}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:4rem}body{margin:0;font-family:var(--ff-sans);font-size:var(--fs-base);line-height:var(--lh-base);color:var(--c-text);background:var(--c-bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{line-height:var(--lh-tight);margin:0;font-weight:var(--fw-bold)}p{margin:0}ul,ol{margin:0;padding:0}li{list-style:none}a{color:var(--c-accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-100%;left:var(--sp-4);background:var(--c-accent);color:#fff;padding:var(--sp-2) var(--sp-4);border-radius:var(--r-sm);font-size:var(--fs-sm);z-index:9999}.skip-link:focus{top:var(--sp-2)}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-pad)}.btn{display:inline-flex;align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-4);border-radius:var(--r-sm);font-size:var(--fs-sm);font-weight:var(--fw-medium);font-family:inherit;cursor:pointer;transition:background .15s,color .15s,border-color .15s;text-decoration:none;border:1px solid rgba(0,0,0,0);line-height:1.4}.btn-primary{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}.btn-primary:hover{background:var(--c-accent-h);border-color:var(--c-accent-h);text-decoration:none}.btn-outline{background:rgba(0,0,0,0);color:var(--c-text);border-color:var(--c-border-strong)}.btn-outline:hover{border-color:var(--c-text);text-decoration:none}.btn-sm{padding:var(--sp-1) var(--sp-3);font-size:var(--fs-xs)}.icon-btn{display:inline-flex;align-items:center;gap:var(--sp-1);padding:var(--sp-1);background:none;border:none;cursor:pointer;color:var(--c-text-2);border-radius:var(--r-xs);transition:color .15s;font:inherit;font-size:var(--fs-sm)}.icon-btn:hover{color:var(--c-text)}.icon-btn:focus-visible{outline:2px solid var(--c-accent)}.site-header{position:sticky;top:0;z-index:100;background:var(--c-bg);border-bottom:1px solid var(--c-border);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:color-mix(in srgb, var(--c-bg) 90%, rgba(0,0,0,0))}.header-inner{display:flex;align-items:center;gap:var(--sp-6);height:3.5rem}.site-logo{font-weight:var(--fw-medium);font-size:var(--fs-sm);color:var(--c-text);text-decoration:none;white-space:nowrap;flex-shrink:0;letter-spacing:.01em}.site-logo:hover{color:var(--c-accent)}.primary-nav{flex:1}.primary-nav ul{display:flex;align-items:center;gap:var(--sp-1);flex-wrap:wrap}.primary-nav a{display:block;padding:var(--sp-1) var(--sp-3);font-size:var(--fs-sm);color:var(--c-text-2);border-radius:var(--r-xs);text-decoration:none;transition:color .15s,background .15s}.primary-nav a:hover,.primary-nav a.active{color:var(--c-text);background:var(--c-surface)}.primary-nav a.active{font-weight:var(--fw-medium)}.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:var(--sp-2);color:var(--c-text-2);margin-left:auto}.hamburger,.hamburger::before,.hamburger::after{display:block;width:20px;height:2px;background:currentColor;border-radius:1px;transition:transform .2s,opacity .2s}.hamburger{position:relative}.hamburger::before{content:"";position:absolute;top:-6px}.hamburger::after{content:"";position:absolute;top:6px}.header-tools{display:flex;align-items:center;gap:var(--sp-2);flex-shrink:0;margin-left:auto}.lang-menu{position:relative}.lang-btn{font-size:var(--fs-xs);font-weight:var(--fw-medium)}.lang-dropdown{display:none;position:absolute;top:calc(100% + var(--sp-2));right:0;background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--r-sm);min-width:8rem;z-index:200;box-shadow:0 4px 12px var(--c-shadow);overflow:hidden}.lang-dropdown li{padding:var(--sp-2) var(--sp-4);font-size:var(--fs-sm);cursor:pointer;transition:background .12s}.lang-dropdown li:hover{background:var(--c-surface)}.lang-dropdown li[aria-selected=true]{color:var(--c-accent);font-weight:var(--fw-medium)}.lang-menu.open .lang-dropdown{display:block}.icon-moon{display:none}[data-theme=dark] .icon-sun{display:none}[data-theme=dark] .icon-moon{display:block}.profile-hero{padding:var(--sp-12) 0 var(--sp-10);border-bottom:1px solid var(--c-border)}.profile-inner{display:flex;align-items:flex-start;gap:var(--sp-8)}.profile-avatar{width:96px;height:96px;border-radius:var(--r-md);object-fit:cover;flex-shrink:0;border:1px solid var(--c-border)}.profile-avatar--placeholder{display:flex;align-items:center;justify-content:center;background:var(--c-surface-2);color:var(--c-text-3);font-size:var(--fs-3xl);font-weight:var(--fw-bold);border-radius:var(--r-md);border:1px solid var(--c-border);user-select:none;flex-shrink:0}.profile-info{flex:1;min-width:0}.profile-name{font-size:var(--fs-3xl);font-weight:var(--fw-bold);letter-spacing:-.01em;margin-bottom:var(--sp-2)}.profile-tagline{font-size:var(--fs-lg);color:var(--c-text-2);margin-bottom:var(--sp-6)}.profile-meta{display:flex;flex-wrap:wrap;gap:var(--sp-2) var(--sp-6);font-size:var(--fs-sm);color:var(--c-text-2)}.profile-meta li{display:flex;align-items:center;gap:var(--sp-1)}.profile-meta a{color:var(--c-text-2)}.profile-meta a:hover{color:var(--c-accent)}.resume-section{padding:var(--sp-12) 0;border-bottom:1px solid var(--c-border)}.resume-section--last{border-bottom:none}.section-inner{display:grid;grid-template-columns:10rem 1fr;gap:0 var(--sp-8);align-items:start}.section-heading{font-size:var(--fs-xs);font-weight:var(--fw-medium);letter-spacing:.1em;text-transform:uppercase;color:var(--c-text-3);padding-top:.3em}.section-body.prose p{line-height:var(--lh-base);color:var(--c-text)}.section-body.prose p+p{margin-top:var(--sp-4)}.section-body.prose a{color:var(--c-accent)}.timeline{display:flex;flex-direction:column;gap:0}.timeline-item{display:grid;grid-template-columns:8rem 1fr;gap:0 var(--sp-6);padding:var(--sp-6) 0;border-top:1px solid var(--c-border);position:relative}.timeline-item:first-child{border-top:none;padding-top:0}.timeline-meta{display:flex;flex-direction:column;gap:var(--sp-1);padding-top:.2em}.timeline-period{font-size:var(--fs-xs);color:var(--c-text-3);white-space:nowrap}.timeline-loc{font-size:var(--fs-xs);color:var(--c-text-3)}.timeline-title{font-size:var(--fs-base);font-weight:var(--fw-medium);margin-bottom:var(--sp-1)}.timeline-org{font-size:var(--fs-sm);color:var(--c-text-2);margin-bottom:var(--sp-2)}.timeline-desc{font-size:var(--fs-sm);color:var(--c-text-2);line-height:var(--lh-base);margin-bottom:var(--sp-2)}.timeline-points{display:flex;flex-direction:column;gap:var(--sp-1);padding-left:var(--sp-4)}.timeline-points li{list-style:disc;font-size:var(--fs-sm);color:var(--c-text-2);line-height:var(--lh-base)}.project-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));gap:1px;background:var(--c-border);border:1px solid var(--c-border)}.project-card{background:var(--c-bg);padding:var(--sp-6);display:flex;flex-direction:column;gap:var(--sp-3);transition:background .15s}.project-card:hover{background:var(--c-surface)}.project-card-top{display:flex;align-items:baseline;justify-content:space-between;gap:var(--sp-2)}.project-title{font-size:var(--fs-base);font-weight:var(--fw-medium)}.project-title a{color:var(--c-text)}.project-title a:hover{color:var(--c-accent);text-decoration:none}.project-year{font-size:var(--fs-xs);color:var(--c-text-3);white-space:nowrap;flex-shrink:0}.project-desc{font-size:var(--fs-sm);color:var(--c-text-2);line-height:var(--lh-base);flex:1}.pub-list{display:flex;flex-direction:column;gap:0}.pub-item{display:grid;grid-template-columns:3.5rem 1fr;gap:0 var(--sp-4);padding:var(--sp-5) 0;border-top:1px solid var(--c-border)}.pub-item:first-child{border-top:none;padding-top:0}.pub-year{font-size:var(--fs-xs);color:var(--c-text-3);padding-top:.2em;font-variant-numeric:tabular-nums}.pub-title{font-size:var(--fs-sm);font-weight:var(--fw-medium);line-height:var(--lh-base);margin-bottom:var(--sp-1)}.pub-title a{color:var(--c-text)}.pub-title a:hover{color:var(--c-accent)}.pub-venue{font-size:var(--fs-sm);color:var(--c-text-2);font-style:italic;margin-bottom:var(--sp-1)}.pub-authors{font-size:var(--fs-xs);color:var(--c-text-3)}.skill-groups{display:flex;flex-direction:column;gap:0}.skill-group{display:grid;grid-template-columns:8rem 1fr;gap:0 var(--sp-6);padding:var(--sp-4) 0;border-top:1px solid var(--c-border);align-items:start}.skill-group:first-child{border-top:none;padding-top:0}.skill-category{font-size:var(--fs-xs);color:var(--c-text-3);font-weight:var(--fw-medium);padding-top:.25rem}.skill-items{margin:0}.tag-list{display:flex;flex-wrap:wrap;gap:var(--sp-2)}.tag-chip{display:inline-block;padding:var(--sp-1) var(--sp-3);border:1px solid var(--c-border-strong);border-radius:var(--r-xs);font-size:var(--fs-xs);color:var(--c-text-2);background:rgba(0,0,0,0);line-height:1.4}.site-footer{padding:var(--sp-8) 0;border-top:1px solid var(--c-border)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);flex-wrap:wrap;font-size:var(--fs-sm);color:var(--c-text-2)}.footer-inner a{color:var(--c-text-2)}.footer-inner a:hover{color:var(--c-accent)}.footer-note{font-size:var(--fs-xs);color:var(--c-text-3)}@media (max-width: 680px){.nav-toggle{display:flex}.primary-nav{display:none;position:absolute;top:3.5rem;left:0;right:0;background:var(--c-bg);border-bottom:1px solid var(--c-border);padding:var(--sp-4) var(--container-pad);z-index:99}.primary-nav ul{flex-direction:column;gap:var(--sp-1)}.primary-nav a{padding:var(--sp-2) var(--sp-3)}.primary-nav.open{display:block}.site-header{position:relative}.profile-inner{flex-direction:column;gap:var(--sp-4)}.section-inner{grid-template-columns:1fr;gap:var(--sp-4)}.section-heading{padding-top:0}.timeline-item{grid-template-columns:1fr;gap:var(--sp-2)}.timeline-meta{flex-direction:row;gap:var(--sp-2)}.skill-group{grid-template-columns:1fr;gap:var(--sp-2)}.pub-item{grid-template-columns:1fr;gap:var(--sp-1)}.pub-year{font-size:var(--fs-xs)}.profile-name{font-size:var(--fs-2xl)}}@media print{@page{margin:2cm 2.5cm;size:A4}html{scroll-behavior:auto;font-size:10pt}.site-header,.site-footer{display:none}.profile-hero{padding:0 0 1.5rem;border-bottom:1pt solid #ccc}.resume-section{padding:1rem 0;border-bottom:1pt solid #ccc;page-break-inside:avoid}.section-inner{grid-template-columns:8rem 1fr}.timeline-item{page-break-inside:avoid}.project-grid{grid-template-columns:1fr 1fr;background:none;border:none;gap:.5rem}.project-card{border:1pt solid #ccc;background:none !important}a{color:#000}.tag-chip{border-color:#999}body{color:#000;background:#fff}}@media (prefers-reduced-motion: reduce){*,*::before,*::after{transition-duration:0ms !important}html{scroll-behavior:auto}}