:root{--bg: #fff;--fg: #1a1a1a;--muted: #666;--accent: #2563eb;--border: #e5e5e5;--code-bg: #f4f4f5;--accent-soft: rgba(37,99,235,0.06)}@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg: #14171a;--fg: #e8e8e8;--muted: #9aa0a6;--accent: #6ea8fe;--border: #2a2f34;--code-bg: #1e2329;--accent-soft: rgba(110,168,254,0.1)}}:root[data-theme="dark"]{--bg: #14171a;--fg: #e8e8e8;--muted: #9aa0a6;--accent: #6ea8fe;--border: #2a2f34;--code-bg: #1e2329;--accent-soft: rgba(110,168,254,0.1)}:root[data-theme="light"]{--bg: #fff;--fg: #1a1a1a;--muted: #666;--accent: #2563eb;--border: #e5e5e5;--code-bg: #f4f4f5;--accent-soft: rgba(37,99,235,0.06)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;line-height:1.6;color:var(--fg);background:var(--bg)}a{color:var(--accent)}.site-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.5rem 1rem;max-width:760px;margin:0 auto;padding:1rem;border-bottom:1px solid var(--border)}.site-title{font-weight:700;font-size:1.1rem;text-decoration:none;color:var(--fg)}.site-nav a{margin-left:1.25rem;text-decoration:none;color:var(--muted)}.site-nav a:hover{color:var(--accent)}.site-nav{display:flex;align-items:center}.theme-toggle{margin-left:1.25rem;display:inline-flex;align-items:center;justify-content:center;padding:0.3rem;background:none;border:1px solid var(--border);border-radius:6px;color:var(--muted);cursor:pointer;transition:color 0.15s ease, border-color 0.15s ease}.theme-toggle:hover{color:var(--accent);border-color:var(--accent)}.theme-toggle .icon-sun{display:none}.theme-toggle .icon-moon{display:block}@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .theme-toggle .icon-sun{display:block}:root:not([data-theme="light"]) .theme-toggle .icon-moon{display:none}}:root[data-theme="dark"] .theme-toggle .icon-sun{display:block}:root[data-theme="dark"] .theme-toggle .icon-moon{display:none}:root[data-theme="light"] .theme-toggle .icon-sun{display:none}:root[data-theme="light"] .theme-toggle .icon-moon{display:block}.content{max-width:760px;margin:0 auto;padding:2rem 1rem}.page-title{margin:0 0 0.25rem;font-size:1.9rem;line-height:1.2}.page-lede{margin:0 0 2rem;color:var(--muted)}.post-list{list-style:none;padding:0}.post-list li{margin-bottom:1.5rem}.post-list-date{display:block;color:var(--muted);font-size:0.85rem}.post-list li a{font-size:1.1rem;font-weight:600;text-decoration:none}.post-list-excerpt{margin:0.25rem 0 0;color:var(--muted)}.post-meta{color:var(--muted);font-size:0.9rem;margin-top:-0.5rem}.post-tag{margin-right:0.4rem}.post-back{margin-top:2.5rem;padding-top:1rem;border-top:1px solid var(--border)}.sidenote-ref{vertical-align:super;font-size:0.7em;font-style:italic;color:var(--accent);cursor:pointer;padding:0 0.15em;user-select:none}.sidenote-toggle{position:absolute;width:1px;height:1px;margin:0;opacity:0}.sidenote-toggle:focus-visible+.sidenote-ref{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}.sidenote{display:none;margin:0.75rem 0;padding:0.6rem 0.9rem;border-left:3px solid var(--accent);border-radius:0 4px 4px 0;background:var(--accent-soft);font-size:0.92rem;line-height:1.5;color:var(--fg)}.sidenote-toggle:checked ~ .sidenote{display:block}.sidenote-num{font-style:italic;font-weight:600;color:var(--accent);margin-right:0.35rem}@media (min-width: 1280px){.sidenote{display:block;float:right;clear:right;width:220px;margin:0.3rem -260px 1.2rem 0;padding:0;border-left:none;border-radius:0;background:none;font-size:0.82rem;line-height:1.45;color:var(--muted)}}.social-links{display:inline-flex;align-items:center;gap:0.75rem;margin-left:1.25rem}.social-links a{display:inline-flex;margin:0;color:var(--muted);transition:color 0.15s ease}.social-links a:hover{color:var(--accent)}@media (max-width: 480px){.site-header{padding:0.85rem 0.75rem}.site-title{font-size:1rem}.site-nav{gap:0.6rem}.site-nav a,.social-links,.theme-toggle{margin-left:0}.social-links{gap:0.5rem}}.btn{display:inline-block;padding:0.55rem 1.1rem;border:1px solid var(--border);border-radius:8px;font-weight:600;font-size:0.95rem;text-decoration:none;color:var(--fg);transition:border-color 0.15s ease, background 0.15s ease, transform 0.05s ease}.btn:hover{border-color:var(--accent)}.btn:active{transform:translateY(1px)}.btn-primary{background:#2563eb;border-color:#2563eb;color:#fff}.btn-primary:hover{filter:brightness(1.05)}.hero{display:flex;align-items:center;gap:2rem}.hero-portrait{flex:0 0 auto;width:150px;height:150px;object-fit:cover;border-radius:50%;border:3px solid var(--border)}.hero-eyebrow{display:flex;flex-wrap:wrap;gap:0.35rem 1rem;margin:0 0 0.4rem;text-transform:uppercase;letter-spacing:0.06em;font-size:0.78rem;font-weight:700;color:var(--accent)}.eyebrow-item{display:inline-flex;align-items:center;gap:0.35rem}.eyebrow-icon{flex:0 0 auto}.hero-title{margin:0 0 0.75rem;font-size:1.9rem;line-height:1.2}.hero-lede{margin:0 0 1.25rem;color:var(--muted);font-size:1.02rem}.hero-actions{display:flex;flex-wrap:wrap;gap:0.75rem;margin:0 0 1.25rem}@media (max-width: 620px){.hero{flex-direction:column;text-align:center;gap:1.25rem}.hero-eyebrow{justify-content:center}.hero-actions{justify-content:center}.hero-title{font-size:1.6rem}}.timeline{list-style:none;margin:1.5rem 0 2rem;padding:0}.timeline li{display:grid;grid-template-columns:5rem 16px 52px 1fr;grid-template-areas:"when node logo main";column-gap:0.9rem;align-items:start}.timeline-when{grid-area:when;padding-top:0.15rem;color:var(--muted);font-size:0.85rem;text-align:right;white-space:nowrap}.timeline-node{grid-area:node;position:relative;align-self:stretch}.timeline-node::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);background:var(--border)}.timeline li:first-child .timeline-node::before{top:0.7rem}.timeline li:last-child .timeline-node::before{bottom:auto;height:0.7rem}.timeline-node::after{content:"";position:absolute;left:50%;top:0.7rem;width:11px;height:11px;border-radius:50%;transform:translate(-50%, -50%);background:var(--accent);box-shadow:0 0 0 3px var(--bg)}.timeline-logo{grid-area:logo;width:52px;height:52px;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:10px;padding:7px}.timeline-main{grid-area:main;min-width:0;padding-bottom:1.75rem}.timeline li:last-child .timeline-main{padding-bottom:0}.timeline-role{display:block;font-weight:700}.timeline-org{display:block;margin-top:0.1rem;color:var(--accent);font-size:0.88rem;font-weight:600}.timeline-main p{margin:0.5rem 0 0;color:var(--muted);font-size:0.95rem}@media (max-width: 560px){.timeline li{grid-template-columns:2.4rem 14px 40px 1fr;column-gap:0.6rem}.timeline-when{font-size:0.72rem;white-space:normal;word-spacing:100px}.timeline-logo{width:40px;height:40px;padding:5px}}.certs{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:1rem 1.25rem;list-style:none;margin:1.25rem 0 2.5rem;padding:0}.certs img{display:block;height:104px;width:auto;transition:transform 0.12s ease}.certs a:hover img{transform:scale(1.05)}@media (max-width: 480px){.certs img{height:88px}}.timeline-lead{margin:0.5rem 0 0}.timeline-lead li:first-child .timeline-node::before{top:0.7rem;bottom:0;height:auto}.timeline-lead li:last-child .timeline-main{padding-bottom:1.75rem}.collapsible-inner .timeline{margin-top:0}.collapsible-inner .timeline li:first-child .timeline-node::before{top:0}.collapsible{display:grid;grid-template-rows:1fr}.collapsible.animate{transition:grid-template-rows 0.45s ease}.collapsible.collapsed{grid-template-rows:0fr}.collapsible-inner{min-height:0;overflow:hidden}.collapsible.collapsed .collapsible-inner{visibility:hidden}.collapsible-inner .certs{margin:1.5rem 0 0}.expand-toggle-wrap{display:grid;grid-template-columns:5rem 16px 52px 1fr;column-gap:0.9rem;align-items:center;margin:0 0 2.5rem}.expand-toggle-wrap[hidden]{display:none}.expand-toggle-when{grid-column:1;text-align:right;color:var(--muted);font-size:0.85rem}.expand-toggle-node{grid-column:2;position:relative;align-self:stretch}.expand-toggle-node::before{content:"";position:absolute;left:50%;top:0;height:50%;width:2px;transform:translateX(-50%);background:var(--border)}.expand-toggle-node::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:11px;border-radius:50%;transform:translate(-50%, -50%);background:var(--accent);box-shadow:0 0 0 3px var(--bg)}.expand-toggle{grid-column:4;justify-self:start;display:flex;align-items:center;gap:0.4rem;padding:0.5rem 1.1rem;background:none;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-family:inherit;font-weight:600;font-size:0.9rem;cursor:pointer;transition:color 0.15s ease, border-color 0.15s ease}.expand-toggle:hover{color:var(--accent);border-color:var(--accent)}@media (max-width: 560px){.expand-toggle-wrap{grid-template-columns:2.4rem 14px 40px 1fr;column-gap:0.6rem}.expand-toggle-when{font-size:0.72rem}}.projects{list-style:none;margin:0;padding:0;display:grid;gap:1.25rem}.project-card{padding:1.25rem 1.4rem;border:1px solid var(--border);border-radius:12px;background:var(--accent-soft);transition:border-color 0.15s ease, transform 0.05s ease}.project-card:hover{border-color:var(--accent)}.project-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:0.35rem 0.9rem}.project-name{margin:0;font-size:1.3rem;line-height:1.2}.project-name a{text-decoration:none}.project-name a:hover{text-decoration:underline}.project-stack{color:var(--muted);font-size:0.82rem;font-weight:600}.project-desc{margin:0.6rem 0 0;color:var(--fg)}.project-actions{display:flex;flex-wrap:wrap;gap:0.6rem;margin:1rem 0 0}.project-actions .btn{padding:0.4rem 0.9rem;font-size:0.9rem}.post h2{font-size:1.5rem;line-height:1.25;margin:2rem 0 0.75rem}.post h3{font-size:1.2rem;line-height:1.3;margin:1.5rem 0 0.5rem}.post p,.post li{overflow-wrap:break-word}.post img{max-width:100%;height:auto}.post pre{overflow-x:auto;padding:1rem;background:var(--code-bg);border:1px solid var(--border);border-radius:8px;font-size:0.85rem;line-height:1.5}.post code{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;font-size:0.88em}.post :not(pre)>code{padding:0.1em 0.35em;background:var(--code-bg);border-radius:4px}.post blockquote{margin:1.25rem 0;padding:0.25rem 0 0.25rem 1rem;border-left:3px solid var(--border);color:var(--muted)}.post hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.post table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:0.95rem}.post th,.post td{border:1px solid var(--border);padding:0.5rem 0.7rem;text-align:left}.post .diagram{margin:1.5rem 0;text-align:center}.post .diagram figcaption{margin-top:0.5rem;color:var(--muted);font-size:0.9rem;font-style:italic}.post .mermaid{overflow-x:auto}@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important}}