:root{color-scheme:light dark;--og-bg:#fbf9f4;--og-bg-sunken:#f5f3ee;--og-surface:#fcfcfa;--og-card:#ffffff;--og-ink:#1a1a1a;--og-ink-2:#57534d;--og-ink-3:#79716b;--og-line:#e4e3e0;--og-line-strong:#d4d4d0;--og-dot:#c4c8cc;--og-accent:#3784ff;--og-accent-strong:#1b60f5;--og-accent-soft:#d5e5ff;--og-accent-tint:#eef6ff;--og-accent-ink:#ffffff;--og-error:#c31820;--og-error-surface:#ffe9ea;--og-warning:#8a5c07;--og-warning-surface:#ffefd9;--og-success:#009767;--og-success-surface:#d9f5ea;--og-code-bg:#1a1a1a;--og-code-ink:#f5f3ee;--og-font-sans:var(--font-dm-sans),"DM Sans",var(--font-noto-sans-sc,"Noto Sans SC"),"PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--og-font-mono:var(--font-jetbrains-mono),"JetBrains Mono",ui-monospace,SFMono-Regular,"SF Mono",monospace;--og-display-weight:300;--og-display-tracking:-0.03em;--og-text-tracking:-0.01em;--og-size-display:clamp(2.25rem,5vw,3.75rem);--og-size-h2:clamp(1.5rem,2.6vw,2rem);--og-size-h3:1.0625rem;--og-size-body:0.9375rem;--og-size-small:0.8125rem;--og-size-eyebrow:0.75rem;--og-radius-sm:4px;--og-radius-md:8px;--og-radius-lg:12px;--og-radius-xl:16px;--og-radius-pill:999px;--og-shadow-hairline:0 1px 2px rgba(15,23,42,0.05);--og-shadow-toolbar:0 1px 2px rgba(15,23,42,0.04),0 2px 6px -2px rgba(15,23,42,0.06);--og-shadow-panel:0 18px 48px -24px rgba(35,31,32,0.18);--og-shadow-window:0 0 48px -16px rgba(35,31,32,0.18);--og-shell-max:70rem;--og-shell-gutter:2rem;--og-space-1:0.25rem;--og-space-2:0.5rem;--og-space-3:0.75rem;--og-space-4:1rem;--og-space-6:1.5rem;--og-space-8:2rem;--og-space-12:3rem;--og-space-16:4rem;--og-ease:cubic-bezier(0.4,0,0.2,1);--og-duration-fast:150ms;--og-duration:200ms}@media (prefers-color-scheme:dark){:root{--og-bg:#16150f;--og-bg-sunken:#100f0b;--og-surface:#1d1c17;--og-card:#22211b;--og-ink:#f5f3ee;--og-ink-2:#c2beb4;--og-ink-3:#928d83;--og-line:#33312a;--og-line-strong:#454239;--og-dot:#3a3830;--og-accent:#8ec6ff;--og-accent-strong:#59a5ff;--og-accent-soft:#17335c;--og-accent-tint:#14263f;--og-accent-ink:#0c1a2e;--og-error:#ff8f95;--og-error-surface:#3a1518;--og-warning:#f0c079;--og-warning-surface:#3a2a10;--og-success:#5fd6ac;--og-success-surface:#0f3328;--og-shadow-hairline:0 1px 2px rgba(0,0,0,0.4);--og-shadow-toolbar:0 1px 2px rgba(0,0,0,0.35),0 2px 6px -2px rgba(0,0,0,0.45);--og-shadow-panel:0 18px 48px -24px rgba(0,0,0,0.7);--og-shadow-window:0 0 48px -16px rgba(0,0,0,0.65)}}.og-eyebrow{font-family:var(--og-font-mono);font-size:var(--og-size-eyebrow);letter-spacing:.12em;text-transform:uppercase;color:var(--og-accent-strong)}.og-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--og-space-2);height:2.375rem;padding-inline:1.25rem;border:0;border-radius:var(--og-radius-pill);background:var(--og-accent-strong);color:var(--og-accent-ink);font:inherit;font-size:var(--og-size-body);font-weight:500;text-decoration:none;cursor:pointer;box-shadow:var(--og-shadow-hairline);transition:transform var(--og-duration-fast) var(--og-ease),box-shadow var(--og-duration-fast) var(--og-ease)}.og-button:hover{transform:translateY(-1px);box-shadow:var(--og-shadow-toolbar)}.og-button:active{transform:scale(.98)}.og-button--quiet{background:var(--og-card);color:var(--og-ink);border:1px solid var(--og-line-strong);border-radius:var(--og-radius-md)}.og-button--ink{background:var(--og-ink);color:var(--og-bg)}.og-card{border:1px solid var(--og-line);border-radius:var(--og-radius-xl);box-shadow:var(--og-shadow-hairline)}.og-card,.og-pill{background:var(--og-card)}.og-pill{display:inline-flex;align-items:center;gap:var(--og-space-2);padding:.3rem .8rem;border:1px solid var(--og-line);border-radius:var(--og-radius-pill);font-size:var(--og-size-small);color:var(--og-ink-2)}.og-pill--warm{background:var(--og-warning-surface);border-color:color-mix(in srgb,var(--og-warning) 30%,transparent)}:where(a):focus-visible,:where(button):focus-visible,:where(input):focus-visible,:where(select):focus-visible,:where(textarea):focus-visible{outline:2px solid var(--og-accent-strong);outline-offset:2px;border-radius:var(--og-radius-sm)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}*{box-sizing:border-box}body{margin:0;background:var(--og-bg);color:var(--og-ink);font-family:var(--og-font-sans);font-size:var(--og-size-body);line-height:1.55;letter-spacing:var(--og-text-tracking);-webkit-font-smoothing:antialiased}h1,h2,h3{letter-spacing:var(--og-display-tracking);text-wrap:balance}code,kbd,pre,samp{font-family:var(--og-font-mono)}a{color:var(--og-accent-strong);text-underline-offset:.15em}.shell{display:flex;flex-direction:column;min-height:100dvh}.shell__footer,.shell__header{display:flex;align-items:center;gap:var(--og-space-6);width:100%;max-width:var(--og-shell-max);margin-inline:auto;padding:var(--og-space-3) var(--og-shell-gutter)}.shell__header{min-height:4rem}.shell__brand{gap:.55rem;font-weight:700;font-size:1rem;color:var(--og-ink);text-decoration:none}.shell__brand,.shell__mark{display:inline-flex;align-items:center}.shell__mark{justify-content:center;width:1.375rem;height:1.375rem;border-radius:7px;background:linear-gradient(140deg,var(--og-accent),var(--og-accent-strong))}.shell__mark:after{content:"";width:.5rem;height:.5rem;border:1.6px solid var(--og-accent-ink);border-radius:2px}.shell__nav{display:flex;align-items:center;gap:var(--og-space-6);-webkit-margin-start:auto;margin-inline-start:auto}.shell__nav a{color:var(--og-ink-2);font-size:var(--og-size-body);text-decoration:none;transition:color var(--og-duration-fast) var(--og-ease)}.shell__nav a:hover{color:var(--og-ink)}.shell__nav a.shell__nav-link--active{color:var(--og-ink);font-weight:600;text-decoration:underline;text-underline-offset:.28em;text-decoration-thickness:1.5px}.shell__language{display:inline-flex;align-items:center;gap:var(--og-space-2);-webkit-margin-start:var(--og-space-4);margin-inline-start:var(--og-space-4);color:var(--og-ink-2);font-size:var(--og-size-small)}.shell__language-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.shell__language-select{min-width:6.5rem;padding:.25rem 1.75rem .25rem .55rem;border:1px solid var(--og-line);border-radius:var(--og-radius-md);background:var(--og-bg-sunken);color:var(--og-ink);font:inherit;font-size:var(--og-size-small);font-weight:500;line-height:1.4;cursor:pointer}.shell__main{flex:1 1;width:100%;max-width:var(--og-shell-max);margin-inline:auto;padding:var(--og-space-4) var(--og-shell-gutter) var(--og-space-16)}.shell__footer{margin-top:var(--og-space-8);padding-block:var(--og-space-6);border-top:1px solid var(--og-line);font-size:var(--og-size-small)}.shell__footer a{color:var(--og-ink-3);text-decoration:none}.shell__footer a:hover{color:var(--og-ink)}@media (max-width:40rem){:root{--og-shell-gutter:1.25rem}.shell__header{flex-wrap:wrap;gap:var(--og-space-3)}.shell__nav{gap:var(--og-space-4);font-size:var(--og-size-small)}.shell__language{-webkit-margin-start:0;margin-inline-start:0}}