:root{--osg-bg: #f2efe6;--osg-bg-elevated: #faf8f2;--osg-ink: #141311;--osg-ink-muted: #5c584f;--osg-ink-faint: #8a8578;--osg-line: color-mix(in srgb, var(--osg-ink) 12%, transparent);--osg-line-strong: color-mix(in srgb, var(--osg-ink) 26%, transparent);--osg-accent: #ff3b00;--osg-accent-soft: color-mix(in srgb, var(--osg-accent) 16%, transparent);--osg-accent-ink: #fff7f2;--osg-status-active: #1f7a4c;--osg-project-tweaksmith: #0d6e6e;--font-sans: "Syne", "Segoe UI", system-ui, sans-serif;--font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1.0625rem;--text-md: 1.125rem;--text-lg: 1.35rem;--text-xl: clamp(1.5rem, 2vw + 1rem, 2.1rem);--text-hero: clamp(2.5rem, 7vw, 5.25rem);--leading-tight: 1.02;--leading-snug: 1.28;--leading-body: 1.55;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4.5rem;--space-9: 7rem;--gutter: clamp(1rem, 3vw, 2.5rem);--max: 72rem;--nav-h: 3.6rem;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.45, .64, 1);--dur-fast: .14s;--dur-med: .26s;--dur-slow: .48s;--radius-sm: 2px;--radius-md: 6px;--radius-sheet: 10px;--shadow-sheet: 0 14px 40px color-mix(in srgb, var(--osg-ink) 14%, transparent);--focus-ring: 0 0 0 2px var(--osg-bg), 0 0 0 4px var(--osg-accent);color-scheme:light}html[data-theme=dark]{color-scheme:dark;--osg-bg: #12110f;--osg-bg-elevated: #1a1916;--osg-ink: #f0ebe2;--osg-ink-muted: #a9a295;--osg-ink-faint: #7c766a;--osg-line: color-mix(in srgb, var(--osg-ink) 14%, transparent);--osg-line-strong: color-mix(in srgb, var(--osg-ink) 28%, transparent);--osg-accent-ink: #1a0900;--osg-status-active: #5dce95;--shadow-sheet: 0 18px 48px color-mix(in srgb, #000 55%, transparent);--focus-ring: 0 0 0 2px var(--osg-bg), 0 0 0 4px var(--osg-accent)}@media(prefers-reduced-motion:reduce){:root{--dur-fast: 0ms;--dur-med: 0ms;--dur-slow: 0ms}}*,*:before,*:after{box-sizing:border-box}html{color-scheme:light dark;scroll-behavior:smooth}html[data-play=off]{scroll-behavior:auto}body{margin:0;min-height:100dvh;background:var(--osg-bg);color:var(--osg-ink);font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-body);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.45;background-image:radial-gradient(ellipse 80% 50% at 10% -10%,var(--osg-accent-soft),transparent 55%),linear-gradient(var(--osg-line) 1px,transparent 1px),linear-gradient(90deg,var(--osg-line) 1px,transparent 1px);background-size:auto,48px 48px,48px 48px;mask-image:linear-gradient(to bottom,#000 0%,transparent 85%)}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}a:hover{color:var(--osg-accent)}:focus-visible{outline:none;box-shadow:var(--focus-ring)}.skip-link{position:absolute;left:var(--space-4);top:-100px;z-index:1000;padding:var(--space-2) var(--space-3);background:var(--osg-ink);color:var(--osg-bg);font-family:var(--font-mono);font-size:var(--text-sm);border-radius:var(--radius-sm)}.skip-link:focus{top:var(--space-3)}.mono{font-family:var(--font-mono);font-feature-settings:"ss01" 0}.site-shell{position:relative;z-index:1;min-height:100dvh;display:flex;flex-direction:column}.site-main{flex:1;width:min(1180px,calc(100% - 2rem));margin-inline:auto;padding-block:var(--space-5) var(--space-9)}.site-footer{width:min(1180px,calc(100% - 2rem));margin:0 auto var(--space-6);padding-top:var(--space-4);border-top:1px solid var(--osg-line);display:flex;flex-wrap:wrap;gap:var(--space-3) var(--space-5);justify-content:space-between;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--osg-ink-muted)}.site-nav{position:sticky;top:0;z-index:50;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding-inline:max(1rem,calc((100% - 1180px)/2 + 1rem));background:color-mix(in srgb,var(--osg-bg) 86%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--osg-line)}.site-nav__brand{font-family:var(--font-sans);font-weight:700;font-size:var(--text-sm);letter-spacing:.04em;text-decoration:none}.site-nav__links{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2) var(--space-4);list-style:none;margin:0;padding:0;font-family:var(--font-mono);font-size:var(--text-xs)}.site-nav__links a{text-decoration:none;color:var(--osg-ink-muted)}.site-nav__links a[aria-current=page],.site-nav__links a:hover{color:var(--osg-ink)}.site-nav__controls{display:flex;align-items:center;gap:var(--space-2)}.chip-btn{appearance:none;border:1px solid var(--osg-line-strong);background:var(--osg-bg-elevated);color:var(--osg-ink);font-family:var(--font-mono);font-size:var(--text-xs);padding:.35rem .65rem;border-radius:999px;cursor:pointer;transition:border-color var(--dur-fast) var(--ease-out),background var(--dur-fast) var(--ease-out)}.chip-btn:hover{border-color:var(--osg-accent)}.chip-btn[aria-pressed=true]{background:var(--osg-accent);border-color:var(--osg-accent);color:var(--osg-accent-ink)}.dir-banner{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center;justify-content:space-between;margin-bottom:var(--space-6);padding:var(--space-3) var(--space-4);border:1px dashed var(--osg-line-strong);border-radius:var(--radius-md);background:var(--osg-bg-elevated);font-family:var(--font-mono);font-size:var(--text-xs)}.dir-banner a{color:var(--osg-accent)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:720px){.site-nav{flex-wrap:wrap;height:auto;padding-block:var(--space-3);row-gap:var(--space-2)}.site-nav__links{width:100%;order:3}}