: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}@media (prefers-color-scheme:dark){:root:not([data-theme]){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}}[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{background:var(--color-background);color:var(--color-text);font-family:var(--font-sans);margin:0;line-height:1.6}a{color:var(--color-link)}img{max-width:100%;height:auto;display:block}p,ul,ol{margin:0 0 var(--space-4)}h1,h2,h3{margin:0 0 var(--space-3);color:var(--color-heading);line-height:1.2}h1{letter-spacing:-.04em;font-size:clamp(2.2rem,4vw,3.3rem)}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;top:0;left:-9999px}.skip-link:focus{z-index:10;background:var(--color-surface);border:1px solid var(--color-focus);padding:.75rem 1rem;top:1rem;left:1rem}.site-header{border-bottom:1px solid #0000;padding:1.75rem 0 1.5rem}.site-header__inner{justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}.site-header__actions{align-items:center;gap:1rem;display:flex}.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{gap:1.6rem;margin:0;padding:0;list-style:none;display:flex}.site-nav a{text-underline-offset:.22em;text-decoration:underline 1px}.site-nav a[aria-current=page]{text-decoration-thickness:2px}.site-menu{display:none;position:relative}.site-menu[open] .site-menu__toggle-line:first-child{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{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;border-radius:999px;flex-direction:column;justify-content:center;gap:.28rem;width:2.5rem;height:2.5rem;padding:.55rem;list-style:none;display:inline-flex}.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{background:var(--color-text);transform-origin:50%;width:100%;height:1.5px;transition:transform .14s,opacity .14s;display:block}.site-menu__panel{border:1px solid var(--color-border);background:var(--color-surface);z-index:5;gap:.9rem;min-width:13.5rem;padding:1rem;display:grid;position:absolute;top:calc(100% + .7rem);right:0;box-shadow:0 10px 24px #00000014}.site-nav--mobile{flex-direction:column;align-items:flex-start;gap:.9rem}.theme-picker{position:relative}.theme-toggle{width:1.9rem;height:1.9rem;color:var(--color-muted);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;line-height:1;transition:color .14s,opacity .14s;display:inline-flex}.theme-toggle:hover,.theme-picker[data-open=true] .theme-toggle{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--system{display:inline-flex}.theme-toggle__icon--sun,.theme-toggle__icon--moon{display:none}.theme-toggle[data-theme-preference=light] .theme-toggle__icon--sun,.theme-toggle[data-theme-preference=dark] .theme-toggle__icon--moon{display:inline-flex}.theme-toggle[data-theme-preference=light] .theme-toggle__icon--system,.theme-toggle[data-theme-preference=dark] .theme-toggle__icon--system{display:none}.theme-picker__panel{border:1px solid var(--color-border);background:var(--color-surface);z-index:8;border-radius:.5rem;gap:.3rem;min-width:9.5rem;padding:.4rem;display:grid;position:absolute;top:calc(100% + .55rem);right:0;box-shadow:0 12px 30px #0000001f}.theme-picker__panel[hidden]{display:none}.theme-picker__option{width:100%;color:var(--color-text);font:inherit;text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;padding:.45rem .7rem;transition:background .14s,border-color .14s,color .14s}.theme-picker__option:hover{background:var(--color-surface-strong)}.theme-picker__option:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.theme-picker__option[aria-pressed=true]{border-color:var(--color-border);background:var(--color-surface-strong);font-weight:600}.site-footer{padding:var(--space-5) 0 var(--space-6);text-align:center}.site-footer p{color:var(--color-muted);margin:0;font-size:.95rem}.section{padding:0 0 var(--space-7)}.section:first-child{padding-top:var(--space-4)}@media (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}}