.nav-bar[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-lg);padding:var(--spacing-lg)}.brand[data-astro-cid-3ef6ksr2]{font-size:1.5rem;font-weight:700;text-decoration:none;color:var(--text)}.nav-menu[data-astro-cid-3ef6ksr2]{display:flex;list-style:none;gap:var(--spacing-lg);align-items:center;flex-wrap:wrap;margin:0;padding:0}.nav-menu[data-astro-cid-3ef6ksr2]>li[data-astro-cid-3ef6ksr2]{position:relative}.nav-menu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--text-secondary);text-decoration:none;font-weight:600;transition:color .2s}.nav-menu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--accent)}.submenu-toggle[data-astro-cid-3ef6ksr2]>summary[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:.3em;list-style:none;cursor:pointer;color:var(--text-secondary);font-weight:600;transition:color .2s}.submenu-toggle[data-astro-cid-3ef6ksr2]>summary[data-astro-cid-3ef6ksr2]::-webkit-details-marker{display:none}.submenu-toggle[data-astro-cid-3ef6ksr2]>summary[data-astro-cid-3ef6ksr2]::marker{content:""}.submenu-toggle[data-astro-cid-3ef6ksr2]>summary[data-astro-cid-3ef6ksr2]:hover,.submenu-toggle[data-astro-cid-3ef6ksr2][open]>summary[data-astro-cid-3ef6ksr2]{color:var(--accent)}.caret[data-astro-cid-3ef6ksr2]{font-size:.8em;transition:transform .2s}.submenu-toggle[data-astro-cid-3ef6ksr2][open]>summary[data-astro-cid-3ef6ksr2] .caret[data-astro-cid-3ef6ksr2]{transform:rotate(180deg)}.submenu[data-astro-cid-3ef6ksr2]{position:absolute;top:100%;left:0;min-width:190px;list-style:none;margin:var(--spacing-xs) 0 0;padding:var(--spacing-sm) 0;background-color:var(--bg);border:1px solid var(--border-strong);border-radius:var(--radius-md);box-shadow:0 4px 16px var(--shadow);display:flex;flex-direction:column;z-index:50}.submenu[data-astro-cid-3ef6ksr2] li[data-astro-cid-3ef6ksr2]{width:100%}.submenu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:block;padding:var(--spacing-xs) var(--spacing-lg);white-space:nowrap}@media(max-width:900px){.nav-bar[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:flex-start;padding:1.25rem var(--spacing-lg);gap:1rem}.brand[data-astro-cid-3ef6ksr2]{font-size:1.75rem}.nav-menu[data-astro-cid-3ef6ksr2]{width:100%;display:grid;grid-template-columns:1fr 1fr;align-items:start;column-gap:var(--spacing-lg);row-gap:1rem}.nav-menu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2],.submenu-toggle[data-astro-cid-3ef6ksr2]>summary[data-astro-cid-3ef6ksr2]{font-size:1rem;line-height:1.2}.submenu[data-astro-cid-3ef6ksr2]{position:static;min-width:0;margin:.5rem 0 0 1rem;padding:0;background:transparent;border:none;box-shadow:none;gap:.65rem}.submenu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:0;font-size:.95rem;font-weight:500;white-space:normal}}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-vietnamese-opsz-normal.Czevyj-6.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-latin-ext-opsz-normal.CJcjJNj7.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/fraunces-latin-opsz-normal.DihXLNYH.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2) format("woff2-variations");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg: #ffffff;--bg-secondary: #f4f7fb;--bg-tertiary: #e7edf4;--accent: #1e3a5f;--accent-hover: #142941;--accent-soft: rgba(30, 58, 95, .07);--accent-bright: #38bdf8;--accent-bright-soft: rgba(56, 189, 248, .14);--hero-bg-start: #0a1729;--hero-bg-mid: #102a47;--hero-bg-end: #0c2138;--hero-text: #eef4fb;--hero-text-muted: #9fb3cb;--text: #0f1b2d;--text-secondary: #475569;--text-muted: #8a94a3;--border: #e2e8f0;--border-strong: #cbd5e1;--shadow: rgba(15, 27, 45, .05);--shadow-strong: rgba(15, 27, 45, .09);--success: #2f7a43;--warning: #b5860b;--error: #b03434;--font-display: "Fraunces Variable", Georgia, "Times New Roman", serif;--font-sans: "Inter Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--baseline: .5rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: 2px;--radius-md: 3px;--radius-lg: 4px;--radius-xl: 6px;--max-width: 1200px;--article-width: 820px;--transition: color .15s ease, background-color .15s ease, border-color .15s ease}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{min-height:100vh;font-family:var(--font-sans);background-color:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-decoration:none;transition:var(--transition)}a:hover{color:var(--accent-hover);text-decoration:underline}h1,h2,h3,h4,h5,h6{margin-top:var(--spacing-lg);margin-bottom:var(--spacing-md);color:var(--text);font-family:var(--font-display);font-optical-sizing:auto;line-height:1.15;font-weight:600}h1{font-size:clamp(2.25rem,6vw,5rem);letter-spacing:-.055em}h2{font-size:clamp(1.75rem,3vw,2.5rem);letter-spacing:-.035em}h3{font-size:1.5rem;letter-spacing:-.025em}h4{font-size:1.25rem}h5{font-size:1.1rem}h6{font-size:1rem}p{margin-bottom:var(--spacing-md)}small{color:var(--text-muted)}strong{font-weight:700}header{position:sticky;top:0;z-index:20;background-color:#ffffffd9;border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}nav{max-width:var(--max-width);margin:0 auto;padding:1.25rem var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-lg)}nav .brand,.site-title,.logo{font-family:var(--font-display);font-size:1.4rem;font-weight:600;color:var(--text);letter-spacing:-.02em}nav .links,.nav-links{display:flex;align-items:center;gap:var(--spacing-lg);flex-wrap:wrap}nav a{color:var(--text-secondary);font-weight:600}nav a:hover{color:var(--accent);text-decoration:none}main{width:100%}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-2xl) 0}.section-sm{padding:var(--spacing-xl) 0}.hero{max-width:var(--max-width);margin:0 auto;padding:var(--spacing-2xl) var(--spacing-lg) var(--spacing-sm);text-align:left}.hero h1{margin-top:0;margin-bottom:var(--spacing-md);max-width:900px;font-size:clamp(3.25rem,7vw,5.5rem);line-height:1}.hero p{max-width:820px;margin-bottom:var(--spacing-lg);color:var(--text-secondary);font-size:1.25rem;line-height:1.6}.hero-actions{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.hero-split{max-width:var(--max-width);margin:0 auto;padding:3rem var(--spacing-lg) 2.25rem;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:var(--spacing-2xl);align-items:center}.hero-split h1{margin-top:0;margin-bottom:var(--spacing-md);font-size:clamp(3.25rem,7vw,5.5rem);line-height:1}.hero-split p{max-width:760px;margin-bottom:var(--spacing-lg);color:var(--text-secondary);font-size:1.25rem;line-height:1.6}.hero-panel{background-color:var(--bg-secondary);border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:var(--spacing-xl)}.hero-panel h2,.hero-panel h3{margin-top:0;font-size:1.25rem}.hero-panel ul{margin-left:1rem;margin-bottom:0}.hero-panel li{color:var(--text-secondary)}.card,.project-card{background-color:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:var(--transition)}.card:hover,.project-card:hover{border-color:var(--accent)}.card h2,.card h3,.project-card h2,.project-card h3{margin-top:0}.card p:last-child,.project-card p:last-child{margin-bottom:0}.project-card{display:flex;flex-direction:column;gap:var(--spacing-sm)}.project-card h2 a,.project-card h3 a{color:var(--text)}.project-card h2 a:hover,.project-card h3 a:hover{color:var(--accent)}.project-card .meta,.project-meta{color:var(--text-secondary);font-size:.95rem}.project-card .actions,.project-actions{margin-top:auto;padding-top:var(--spacing-md)}.grid,.projects-grid{display:grid;gap:var(--spacing-lg)}@media(min-width:768px){.grid-2,.projects-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}.btn,.button,.cta{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.75rem 1.15rem;background-color:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:var(--radius-md);font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition);text-decoration:none}.btn:hover,.button:hover,.cta:hover{background-color:var(--accent-hover);border-color:var(--accent-hover);color:#fff;text-decoration:none}.btn-secondary,.button-secondary,.cta-secondary{background-color:var(--bg);color:var(--text);border:1px solid var(--border-strong)}.btn-secondary:hover,.button-secondary:hover,.cta-secondary:hover{background-color:var(--bg-secondary);color:var(--text);border-color:var(--border-strong)}.badge,.tag,.tech{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--accent-soft);color:var(--accent);border:1px solid rgba(30,58,95,.16);border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;letter-spacing:.01em;margin-right:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.badge-primary{background-color:var(--accent);color:#fff;border-color:var(--accent)}.badge-success{background-color:var(--success);color:#fff;border-color:var(--success)}.badge-warning{background-color:var(--warning);color:#000;border-color:var(--warning)}.badge-error{background-color:var(--error);color:#fff;border-color:var(--error)}code{font-family:var(--font-mono);font-size:.9em;background-color:var(--bg-secondary);color:var(--text);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm)}pre{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--spacing-lg);overflow-x:auto;margin-bottom:var(--spacing-lg)}pre code{background-color:transparent;padding:0;border-radius:0}blockquote{border-left:4px solid var(--accent);padding-left:var(--spacing-lg);margin:var(--spacing-lg) 0;color:var(--text-secondary);font-style:italic}ul,ol{margin-left:var(--spacing-lg);margin-bottom:var(--spacing-lg)}li{margin-bottom:var(--spacing-sm)}img{max-width:100%;height:auto}figure{margin:var(--spacing-xl) 0}figcaption{margin-top:var(--spacing-sm);color:var(--text-secondary);font-size:.9rem;text-align:center}.article{max-width:var(--article-width);margin:0 auto;padding:var(--spacing-2xl) var(--spacing-lg)}.article h1{margin-top:0}.article>p:first-of-type{margin-bottom:var(--spacing-lg);color:var(--text-secondary);font-size:1.15rem}.article img{max-width:100%;height:auto;border-radius:var(--radius-md);margin:var(--spacing-lg) 0}.article-meta{color:var(--text-secondary);font-size:.95rem;margin-bottom:var(--spacing-lg)}.article-content{font-size:1.05rem}.article-content h2{margin-top:var(--spacing-2xl)}.article-content h3{margin-top:var(--spacing-xl)}.table,table{width:100%;border-collapse:collapse;margin-bottom:var(--spacing-lg);overflow:hidden}.table th,table th{background-color:var(--bg-secondary);border:1px solid var(--border);padding:var(--spacing-md);text-align:left;font-weight:700}.table td,table td{border:1px solid var(--border);padding:var(--spacing-md)}.table tbody tr:hover,table tbody tr:hover{background-color:var(--bg-secondary)}input,textarea,select{width:100%;font:inherit;color:var(--text);background-color:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:.75rem 1rem;transition:var(--transition)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}label{display:block;font-weight:700;margin-bottom:var(--spacing-sm)}.form-group{margin-bottom:var(--spacing-lg)}.featured,.projects-section{background-color:var(--bg-secondary);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:var(--spacing-2xl) 0}.kicker{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.85rem;margin-bottom:var(--spacing-sm)}.footer,footer{background-color:var(--hero-bg-start);background-image:linear-gradient(160deg,var(--hero-bg-mid) 0%,var(--hero-bg-start) 100%);color:var(--hero-text-muted);border-top:1px solid var(--border);padding:var(--spacing-2xl) var(--spacing-lg);margin-top:var(--spacing-2xl)}.footer h3,footer h3{color:var(--hero-text)}.footer a,footer a{color:var(--hero-text-muted)}.footer a:hover,footer a:hover{color:var(--accent-bright)}.footer-content{max-width:var(--max-width);margin:0 auto;display:grid;gap:var(--spacing-xl)}.footer-section{margin-bottom:var(--spacing-lg)}.footer-section h3{margin-top:0;margin-bottom:var(--spacing-md);font-size:1rem}.footer-links{display:flex;flex-direction:column;gap:var(--spacing-sm)}.footer-links a{color:var(--hero-text-muted)}.footer-links a:hover{color:var(--accent-bright)}.footer-bottom{border-top:1px solid rgba(159,179,203,.2);padding-top:var(--spacing-lg);margin-top:var(--spacing-lg);text-align:center;color:var(--hero-text-muted);font-size:.875rem}.text-center{text-align:center}.text-muted{color:var(--text-secondary)}.text-small{font-size:.9rem}.mt-0{margin-top:0}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-0{margin-bottom:0}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.divider{height:1px;background-color:var(--border);margin:var(--spacing-xl) 0}section{scroll-margin-top:90px}@media(max-width:900px){nav{align-items:flex-start;flex-direction:column}nav .links,.nav-links{gap:var(--spacing-sm)}.hero-split{grid-template-columns:1fr}}@media(max-width:768px){:root{--spacing-3xl: 3rem}nav{padding:var(--spacing-md)}nav .links,.nav-links{flex-direction:row;align-items:flex-start}.container,.hero,.hero-split,.article{padding-left:var(--spacing-md);padding-right:var(--spacing-md)}.hero,.hero-split{padding-top:var(--spacing-2xl);padding-bottom:var(--spacing-xl)}.hero h1,.hero-split h1{font-size:clamp(2.75rem,14vw,4rem)}.hero p,.hero-split p{font-size:1.1rem}.grid-2,.grid-3,.grid-4,.projects-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:flex-start}.btn,.button,.cta{width:100%}.nav-menu summary{color:var(--text-secondary);font-weight:600;cursor:pointer;list-style:none}.nav-menu summary::-webkit-details-marker{display:none}}.earl-side-note{float:right;width:min(320px,40%);margin:0 0 1.5rem 2rem;position:sticky;top:6rem;max-height:calc(100vh - 7rem);overflow-y:auto;overscroll-behavior:contain;padding-right:.5rem;z-index:1}@media(max-width:900px){.earl-side-note{float:none;width:100%;margin:2rem 0;position:static;max-height:none;overflow:visible;padding-right:0}}.formula-block{margin:2rem 0;padding:1.25rem 1.5rem;border-radius:14px;background:#f8fafc;border:1px solid #e2e8f0;text-align:center;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.4rem,3vw,2.4rem);font-weight:600}.formula-label,.formula-term,.formula-operator{display:inline-block;margin:0 .25rem}.formula-term{color:#1e3a8a}.formula-operator{color:#334155}.hero-badges{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.hero-badges span{padding:.5rem .9rem;border:1px solid rgba(255,255,255,.2);border-radius:999px;font-size:.9rem;color:#dbeafe;background:#ffffff0d}.network-graphic[data-astro-cid-ctk5urk7]{width:100%;height:100%;overflow:visible}.edges[data-astro-cid-ctk5urk7] line[data-astro-cid-ctk5urk7]{stroke:var(--accent-bright);stroke-width:.3;opacity:.28}.nodes[data-astro-cid-ctk5urk7] circle[data-astro-cid-ctk5urk7]{fill:var(--accent-bright);opacity:.55;transform-box:fill-box;transform-origin:center;animation:node-pulse 6s ease-in-out infinite;animation-delay:calc(var(--i) * -.5s)}.nodes[data-astro-cid-ctk5urk7] circle[data-astro-cid-ctk5urk7].hub{opacity:.9;filter:drop-shadow(0 0 2.5px var(--accent-bright))}@keyframes node-pulse{0%,to{opacity:.4;transform:scale(.92)}50%{opacity:.85;transform:scale(1.12)}}@media(prefers-reduced-motion:reduce){.nodes[data-astro-cid-ctk5urk7] circle[data-astro-cid-ctk5urk7]{animation:none}}