:root{color-scheme:light;--paper:#faf9f6;--ink:#242c28;--muted:#626b64;--line:#dce0d8;--accent:#24634b;--wash:#eef1e9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.site-header,.site-footer{max-width:1200px;margin:auto;padding:28px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-header{border-bottom:1px solid var(--line)}.brand{font-size:32px;font-weight:800;letter-spacing:-2px;text-decoration:none;color:var(--ink)}.brand span{color:var(--accent)}nav a{font-size:14px}.site-header nav{display:flex;gap:28px}.site-header nav a{text-decoration:none;color:var(--muted)}.home{max-width:1000px;margin:auto;padding:85px 36px 100px}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:700;color:var(--accent)}h1,h2,h3,h4{line-height:1.2;letter-spacing:-.025em}h1{font-family:Georgia,serif;font-weight:400;font-size:clamp(40px,6vw,70px);margin:20px 0 25px}.intro{font-size:20px;max-width:570px;color:var(--muted)}.section-label{display:flex;justify-content:space-between;margin-top:75px;padding-bottom:12px;border-bottom:1px solid var(--line);font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.entry{padding:30px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:150px 1fr;gap:30px}.date{font-size:14px;color:var(--muted)}.entry h2{font-family:Georgia,serif;font-size:32px;font-weight:400;margin:8px 0 16px}.entry h2 a{color:var(--ink);text-decoration:none}.entry h2 a:hover{color:var(--accent)}.entry p{max-width:620px}.entry .excerpt{color:var(--muted)}.read-link{font-size:14px;font-weight:600}.site-footer{border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.post{max-width:1200px;margin:auto;padding:50px 36px 80px}.post-heading{max-width:800px;margin:0 auto 55px}.post-heading h1{font-size:clamp(38px,5vw,62px)}.back{font-size:14px;display:inline-block;margin-bottom:28px}.reading-layout{display:grid;grid-template-columns:240px minmax(0,760px);gap:60px;justify-content:center}.reading-layout aside{font-size:13px;align-self:start;position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto;padding-right:10px}summary{font-weight:700;cursor:pointer}.reading-layout aside ul{list-style:none;padding:0}.reading-layout aside li{margin:10px 0;line-height:1.5}.reading-layout aside a{font-size:13px;text-decoration:none;color:var(--muted)}.reading-layout aside a:hover{color:var(--accent)}article{min-width:0;font-family:Georgia,serif;font-size:19px;line-height:1.8}article h2{font-family:system-ui,sans-serif;font-size:29px;margin-top:64px;padding-top:24px;border-top:1px solid var(--line)}article h3{font-family:system-ui,sans-serif;font-size:23px;margin-top:40px}article h4{font-family:system-ui,sans-serif}article a{overflow-wrap:anywhere}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.82em;background:var(--wash);padding:2px 4px;border-radius:3px}pre{font-size:15px;line-height:1.65;padding:22px;background:var(--wash);border:1px solid var(--line);border-radius:6px;overflow-x:auto}pre code{font-size:inherit;padding:0;background:transparent;white-space:pre}div.sourceCode{overflow:visible}blockquote{border-left:3px solid var(--accent);margin:30px 0;padding:4px 25px;background:var(--wash)}table{display:block;overflow-x:auto;border-collapse:collapse;font-family:system-ui,sans-serif;font-size:14px;line-height:1.6;margin:28px 0}th,td{padding:12px;text-align:left;border-bottom:1px solid var(--line);min-width:130px}th{background:var(--wash)}.article-end{margin-top:60px;font-family:system-ui,sans-serif;font-size:14px}.skip{position:absolute;left:12px;top:-100px;background:var(--paper);padding:12px;z-index:2}.skip:focus{top:12px}@media(max-width:950px){.reading-layout{display:block}.reading-layout aside{position:static;max-height:none;margin-bottom:40px;padding:18px;background:var(--wash)}.reading-layout aside ul{columns:2;column-gap:25px}.reading-layout aside li{break-inside:avoid}article{max-width:760px;margin:auto}}@media(max-width:600px){.site-header,.site-footer{padding:20px}.home{padding:50px 20px 70px}.post{padding:35px 20px 60px}.entry{display:block}.entry h2{font-size:29px}.reading-layout aside ul{columns:1}article{font-size:18px}article h2{font-size:26px}pre{padding:15px;font-size:13px}.site-footer{align-items:flex-start;flex-direction:column;gap:6px}.post-heading{margin-bottom:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.entry{font-family:system-ui,sans-serif;font-size:17px;line-height:1.7}.entry h2{padding-top:0;border-top:0}
.contact{max-width:780px}.contact form{margin-top:40px}.contact label{display:block;font-weight:600;margin:24px 0 8px}.contact input,.contact textarea{width:100%;font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--field-border);border-radius:5px;padding:12px}.contact textarea{resize:vertical}.contact input:focus-visible,.contact textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.form-note{font-size:14px;color:var(--muted)}.contact button{display:block;margin-top:24px;padding:13px 25px;border:0;border-radius:5px;background:var(--accent);color:var(--button-text);font:600 16px system-ui;cursor:pointer}.contact button:disabled{opacity:.6;cursor:wait}.contact button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}#form-status{min-height:1.7em}@media(max-width:600px){.site-header nav{gap:14px}}
.agent-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}.agent-links a{font-size:12px}.footer-label{font-size:10px;text-transform:uppercase;letter-spacing:.1em;font-weight:700}.site-footer{flex-wrap:wrap}@media(max-width:600px){.agent-links{margin:8px 0;gap:8px 12px}}

/* Theme tokens include code and form controls, not only page colours. */
:root{--field:#fff;--field-border:#929e93;--button-text:#fff;--syntax-default:#242c28;--syntax-keyword:#24634b;--syntax-string:#28618a;--syntax-number:#76521c;--syntax-comment:#526b68;--syntax-type:#89384e;--syntax-function:#384e97;--syntax-error:#aa2332;}
:root[data-theme="dark"]{color-scheme:dark;--paper:#151b18;--ink:#e7ece6;--muted:#afbcb1;--line:#39473d;--accent:#9ad4b1;--wash:#222d26;--field:#1c2620;--field-border:#738979;--button-text:#15251a;--syntax-default:#e7ece6;--syntax-keyword:#9ad4b1;--syntax-string:#a5cef0;--syntax-number:#e8c282;--syntax-comment:#a8b9ae;--syntax-type:#efadbe;--syntax-function:#bbc4ff;--syntax-error:#ffadb6;}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--paper:#151b18;--ink:#e7ece6;--muted:#afbcb1;--line:#39473d;--accent:#9ad4b1;--wash:#222d26;--field:#1c2620;--field-border:#738979;--button-text:#15251a;--syntax-default:#e7ece6;--syntax-keyword:#9ad4b1;--syntax-string:#a5cef0;--syntax-number:#e8c282;--syntax-comment:#a8b9ae;--syntax-type:#efadbe;--syntax-function:#bbc4ff;--syntax-error:#ffadb6;}}

.sourceCode span[class]{color:var(--syntax-default)}
.sourceCode span:is(.kw,.cf,.im,.bu,.ot){color:var(--syntax-keyword)}
.sourceCode span:is(.st,.ch,.sc,.ss,.vs){color:var(--syntax-string)}
.sourceCode span:is(.dv,.bn,.fl,.cn,.pp){color:var(--syntax-number)}
.sourceCode span:is(.co,.cv,.an,.do,.in,.wa){color:var(--syntax-comment)}
.sourceCode span:is(.dt,.at){color:var(--syntax-type)}
.sourceCode span:is(.fu,.va){color:var(--syntax-function)}
.sourceCode span:is(.al,.er){color:var(--syntax-error)}

/* Reading cues stay out of the article's layout and use the selected theme. */
.reading-progress{position:fixed;inset:0 0 auto;height:3px;z-index:10;pointer-events:none}.reading-progress span{display:block;height:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;will-change:transform}.reading-layout aside a[aria-current="location"]{color:var(--accent);font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}.back-to-top{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:5;display:flex;align-items:center;gap:8px;padding:10px 16px;min-height:44px;border:1px solid var(--line);border-radius:30px;background:var(--paper);color:var(--accent);font:600 13px system-ui;text-decoration:none;box-shadow:0 3px 14px #0002}.back-to-top[hidden]{display:none}.back-to-top:hover{background:var(--wash)}@media(prefers-reduced-motion:no-preference){.back-to-top{animation:reading-cue-in .2s ease-out}@keyframes reading-cue-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}}@media(max-width:600px){.back-to-top{padding:10px 13px;right:12px;bottom:max(12px,env(safe-area-inset-bottom))}}

@media(prefers-reduced-motion:no-preference){.reading-enter{animation:reading-enter .65s cubic-bezier(.2,.7,.2,1)}@keyframes reading-enter{from{opacity:.15;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}}
@media print{.reading-enter{animation:none!important}}

.post-cover{max-width:1000px;margin:0 auto 60px}.post-cover img,.entry-cover img{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:10px;border:1px solid var(--line)}.post-cover figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:12px}.entry-cover{display:block;margin:20px 0 25px}.entry-cover img{max-height:280px}@media(max-width:600px){.post-cover{margin-bottom:36px}.post-cover img{aspect-ratio:3/2}}

.site-header .brand{margin-right:auto}.site-header nav{align-items:center}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;padding:10px;border:1px solid var(--line);border-radius:50%;color:var(--muted);background:var(--paper);cursor:pointer}.theme-toggle[hidden]{display:none}.theme-toggle:hover{color:var(--accent);background:var(--wash)}.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.theme-icon{display:none;width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.theme-toggle[data-mode="system"] .icon-system,.theme-toggle[data-mode="light"] .icon-light,.theme-toggle[data-mode="dark"] .icon-dark{display:block}@media(max-width:600px){.site-header{gap:16px;align-items:center}.site-header nav{gap:16px}}