:root{color-scheme:light;--color-background: #fff;--color-surface: #fff;--color-surface-strong: #f5f5f5;--color-text: #242424;--color-heading: #111;--color-muted: #5f5f5f;--color-border: #dedede;--color-link: #111;--color-focus: #111;--font-sans: Arial, Helvetica, sans-serif;--shell-width: 1080px;--content-width: 800px;--space-1: .5rem;--space-2: .75rem;--space-3: 1rem;--space-4: 1.5rem;--space-5: 2.25rem;--space-6: 3rem;--space-7: 4.5rem}[data-theme=dark]{color-scheme:dark;--color-background: #141414;--color-surface: #1b1b1b;--color-surface-strong: #222;--color-text: #e8e5df;--color-heading: #f4f1eb;--color-muted: #b8b1a7;--color-border: #3b3b3b;--color-link: #f4f1eb;--color-focus: #f4f1eb}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--color-background)}body{margin:0;background:var(--color-background);color:var(--color-text);font-family:var(--font-sans);line-height:1.6}a{color:var(--color-link)}img{display:block;max-width:100%;height:auto}p,ul,ol{margin:0 0 var(--space-4)}h1,h2,h3{margin:0 0 var(--space-3);line-height:1.2;color:var(--color-heading)}h1{font-size:clamp(2.2rem,4vw,3.3rem);letter-spacing:-.04em}h2{font-size:clamp(1.75rem,2.3vw,2.2rem)}h3{font-size:1.3rem}.site-shell{width:min(calc(100% - 3rem),var(--shell-width));margin:0 auto}.narrow-shell{width:min(100%,var(--content-width))}.skip-link{position:absolute;left:-9999px;top:0}.skip-link:focus{left:1rem;top:1rem;z-index:10;padding:.75rem 1rem;background:var(--color-surface);border:1px solid var(--color-focus)}.site-header{border-bottom:1px solid transparent;padding:1.75rem 0 1.5rem}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.site-header__actions{display:flex;align-items:center;gap:1rem}.site-header__actions--desktop{display:flex}.site-title{margin:0;font-size:1.8rem;font-weight:700}.site-title a{text-decoration:none}.site-nav{display:flex;gap:1.6rem;margin:0;padding:0;list-style:none}.site-nav a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.22em}.site-nav a[aria-current=page]{text-decoration-thickness:2px}.site-menu{display:none;position:relative}.site-menu[open] .site-menu__toggle-line:nth-child(1){transform:translateY(6px) rotate(45deg)}.site-menu[open] .site-menu__toggle-line:nth-child(2){opacity:0}.site-menu[open] .site-menu__toggle-line:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.site-menu__toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:.28rem;width:2.5rem;height:2.5rem;padding:.55rem;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);list-style:none;cursor:pointer}.site-menu__toggle::-webkit-details-marker{display:none}.site-menu__toggle:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.site-menu__toggle-line{display:block;width:100%;height:1.5px;background:var(--color-text);transform-origin:center;transition:transform .14s ease,opacity .14s ease}.site-menu__panel{position:absolute;top:calc(100% + .7rem);right:0;display:grid;gap:.9rem;min-width:13.5rem;padding:1rem;border:1px solid var(--color-border);background:var(--color-surface);box-shadow:0 10px 24px #00000014;z-index:5}.site-nav--mobile{flex-direction:column;align-items:flex-start;gap:.9rem}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:1.9rem;height:1.9rem;padding:0;border:0;background:transparent;color:var(--color-muted);line-height:1;cursor:pointer;transition:color .14s ease,opacity .14s ease}.theme-toggle:hover{color:var(--color-text)}.theme-toggle:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.theme-toggle__icon{display:inline-flex}.theme-toggle__icon svg{width:1rem;height:1rem}.theme-toggle__icon--sun{display:none}.theme-toggle[data-theme=dark] .theme-toggle__icon--sun{display:inline-flex}.theme-toggle[data-theme=dark] .theme-toggle__icon--moon{display:none}.site-footer{padding:var(--space-5) 0 var(--space-6);text-align:center}.site-footer p{margin:0;color:var(--color-muted);font-size:.95rem}.section{padding:0 0 var(--space-7)}.section:first-child{padding-top:var(--space-4)}@media(max-width:720px){.site-shell{width:min(calc(100% - 2rem),var(--shell-width))}.site-header{padding:1.25rem 0}.site-header__inner{align-items:center}.site-title{font-size:1.45rem}.site-header__actions--desktop{display:none}.site-menu{display:block}}