:root{--font-display: "Newsreader", Georgia, "Times New Roman", serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Monaco", "Menlo", monospace;--paper: #faf9f7;--surface: #ffffff;--ink: #1c1917;--text-secondary: #57534e;--muted: #78716c;--accent: #c2410c;--accent-soft: #ffedd5;--accent-ink: #9a3412;--hairline: #e7e5e4;--code-bg: #f5f5f4;--text-display: 3rem;--text-h1: 2.25rem;--text-h2: 1.5rem;--text-h3: 1.25rem;--text-body: 1.0625rem;--text-small: .875rem;--radius: 1rem;--radius-pill: 999px;--shadow-soft: 0 1px 2px rgba(28, 25, 23, .05), 0 4px 16px rgba(28, 25, 23, .06);--shadow-lift: 0 2px 4px rgba(28, 25, 23, .06), 0 12px 32px rgba(28, 25, 23, .1);--measure: 880px;--gutter: 2rem;--header-height: 4rem;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--font-body);font-size:var(--text-body);line-height:1.7;background:var(--paper);color:var(--ink)}#root>div{display:flex;flex-direction:column;min-height:100vh}::selection{background:var(--accent-soft);color:var(--accent-ink)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}h1,h2,h3,h4,h5,h6{margin:0 0 1rem;font-weight:600;line-height:1.3;color:var(--ink)}h1{font-family:var(--font-display);font-size:var(--text-h1);letter-spacing:-.01em;line-height:1.15}h2{font-size:var(--text-h2)}h3{font-size:var(--text-h3)}p{margin:0 0 1rem;color:var(--text-secondary)}b,strong{font-weight:600}a{color:var(--accent);text-decoration:none;text-decoration-thickness:1px;text-underline-offset:.2em;transition:color .2s ease}a:hover{color:var(--accent-ink);text-decoration:underline}ul{margin:0 0 1.5rem;padding-left:1.25rem}li{margin-bottom:.5rem;color:var(--text-secondary)}li::marker{color:var(--muted)}code{font-family:var(--font-mono);font-size:.85em;background:var(--code-bg);color:var(--ink);padding:.15em .4em;border-radius:.375rem}.container{max-width:calc(var(--measure) + 2 * var(--gutter));margin:0 auto;padding:0 var(--gutter)}.main{flex:1;padding:3.5rem 0 1rem}.header{position:sticky;top:0;z-index:100;background:#faf9f7d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--hairline)}.header .container{display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:var(--header-height)}.wordmark{font-family:var(--font-display);font-size:1.25rem;font-weight:600;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}.wordmark:hover{color:var(--accent);text-decoration:none}.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;margin-right:-10px;padding:0 10px;background:transparent;border:none;border-radius:.5rem;cursor:pointer}.hamburger span{display:block;width:100%;height:2px;background-color:var(--ink);border-radius:2px}.nav ul{display:flex;align-items:center;gap:1.5rem;list-style:none;margin:0;padding:0}.nav li{margin:0}.nav a{display:inline-flex;align-items:center;gap:.4rem;padding:.375rem 0;border-bottom:2px solid transparent;font-size:.9375rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;transition:color .2s ease}.nav a:hover{color:var(--ink);text-decoration:none}.nav a.active{color:var(--ink);border-bottom-color:var(--accent)}.nav li:not(.nav-external)+.nav-external{padding-left:1.5rem;border-left:1px solid var(--hairline)}.nav-external a{color:var(--muted)}.nav-external a:hover{color:var(--accent)}.home{display:grid;grid-template-columns:280px minmax(0,1fr);gap:3rem;align-items:start}.home-photo{display:block;width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow-soft)}.home-intro h2{font-family:var(--font-display);font-size:var(--text-display);font-weight:600;letter-spacing:-.01em;line-height:1.15;margin:0 0 1.25rem}.home-intro p{max-width:60ch;margin-bottom:1.25rem}.footer{margin-top:5rem;border-top:1px solid var(--hairline);padding:2rem 0 2.5rem}.footer p{margin:0;font-size:var(--text-small);color:var(--muted)}@media(max-width:960px){.header .container{gap:1.25rem}.nav ul{gap:1rem}.nav a{font-size:.875rem}.nav li:not(.nav-external)+.nav-external{padding-left:1rem}}@media(max-width:880px){:root{--gutter: 1.5rem}.header .container{gap:1rem}.nav ul{gap:.75rem}.nav li:not(.nav-external)+.nav-external{padding-left:.75rem}}@media(max-width:768px){:root{--text-display: 2.25rem;--text-h1: 1.75rem;--gutter: 1.25rem;--header-height: 3.75rem}.hamburger{display:flex}.nav{position:absolute;top:100%;left:0;right:0;background:var(--paper);max-height:0;overflow:hidden;transition:max-height .3s ease}.nav-open{max-height:32rem;border-bottom:1px solid var(--hairline);box-shadow:var(--shadow-soft)}.nav ul{flex-direction:column;align-items:stretch;gap:0}.nav li+li{border-top:1px solid var(--hairline)}.nav li:not(.nav-external)+.nav-external{padding-left:0;border-left:none}.nav a{display:flex;min-height:3rem;padding:0 var(--gutter);border-bottom:none;font-size:1rem}.nav a.active{box-shadow:inset 3px 0 0 var(--accent)}.main{padding-top:2.5rem}.home{grid-template-columns:1fr;gap:1.75rem}.home-photo{max-width:180px}.footer{margin-top:3.5rem}}@media(max-width:480px){:root{--gutter: 1rem}}.page-content{max-width:var(--measure)}.page-content h1{margin:0 0 2.75rem}.page-content h1:after{content:"";display:block;width:2.5rem;height:2px;margin-top:1rem;background:var(--accent)}.page-content h1:not(:first-child){margin-top:5rem}.content-section{position:relative;border-left:2px solid var(--hairline);padding-left:1.75rem;margin-bottom:3rem}.content-section:before{content:"";position:absolute;top:.6rem;left:-6px;width:10px;height:10px;border:2px solid var(--accent);border-radius:50%;background:var(--paper)}.content-section>:last-child{margin-bottom:0}.content-section b{color:var(--ink)}.content-section p{margin-bottom:.75rem}.item-header{display:flex;flex-direction:column-reverse;align-items:flex-start;gap:.75rem;margin-bottom:.875rem}.page-content .item-header:not(:first-child){margin-top:2.25rem}.item-header h3{margin:0;font-size:var(--text-h3);font-weight:600;line-height:1.35}.item-date{display:inline-block;padding:.25rem .75rem;border-radius:var(--radius-pill);background:var(--accent-soft);color:var(--accent-ink);font-size:var(--text-small);font-weight:600;line-height:1.5;font-variant-numeric:tabular-nums;white-space:nowrap}.item-date i{font-style:normal}.content-section h3 a{color:var(--ink)}.content-section h3 a:hover{color:var(--accent)}.content-section h3 svg{color:var(--muted);vertical-align:-.1em;margin-right:.15em;transition:color .2s ease}.content-section h3 a:hover svg{color:var(--accent)}.page-content code{font-family:var(--font-mono);font-size:.8em;background:var(--code-bg);color:var(--ink);border:1px solid var(--hairline);border-radius:var(--radius-pill);padding:.15em .6em;white-space:nowrap}.content-section h4{margin:0 0 1.25rem;font-size:inherit}.btn-outline{display:inline-flex;align-items:center;padding:.4rem 1rem;border:1px solid var(--accent);border-radius:var(--radius-pill);color:var(--accent-ink);font-size:var(--text-small);font-weight:600;line-height:1.5;transition:background-color .2s ease,color .2s ease}.btn-outline:hover{background:var(--accent);color:#fff;text-decoration:none}.course-descriptions p{max-width:68ch;font-size:1rem}@media(max-width:768px){.page-content h1{margin-bottom:2rem}.page-content h1:not(:first-child){margin-top:3.5rem}.content-section{padding-left:1.25rem;margin-bottom:2.5rem}.btn-outline{min-height:44px}}