@font-face{font-family:iStack Sketch;font-weight:400;font-display:swap;src:url(/fonts/sketch-400.woff2)format("woff2")}@font-face{font-family:iStack Sketch;font-weight:700;font-display:swap;src:url(/fonts/sketch-700.woff2)format("woff2")}:root{color-scheme:light dark;--label:light-dark(#000,#fff);--secondary-label:light-dark(#3c3c4399,#ebebf599);--tertiary-label:light-dark(#3c3c434d,#ebebf54d);--separator:light-dark(#3c3c4324,#54545880);--background:light-dark(#fff,#000);--secondary-background:light-dark(#f2f2f7,#1c1c1e);--grouped-background:light-dark(#f2f2f7,#000);--grouped-item:light-dark(#fff,#1c1c1e);--accent:light-dark(#007aff,#0a84ff);--on-accent:#fff;--orange:light-dark(#ff9500,#ff9f0a);--indigo:light-dark(#5856d6,#5e5ce6);--layer-clients:light-dark(#6a4be0,#9878ff);--layer-contract:light-dark(#0b8794,#28cbd8);--layer-servers:light-dark(#a3620a,#ffcb7a);--paper:light-dark(#f4efe3,#161513);--paper-grid:light-dark(#405aaa29,#ebebf512);--scrollbar-thumb:light-dark(#3c383057,#ebebf54d);--scrollbar-thumb-hover:light-dark(#3c38308c,#ebebf580);--font:-apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", "Noto Sans KR", sans-serif;--font-sketch:"iStack Sketch", var(--font);--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "D2Coding", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.25rem;--text-xl:1.5rem;--text-2xl:2rem;--text-3xl:2.5rem;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-6:24px;--space-8:32px;--space-12:48px;--space-16:64px;--space-24:96px;--radius-sm:6px;--radius:12px;--radius-lg:16px;--width-prose:720px;--width-page:1280px;--width-sidebar:288px;--width-toc:232px;--header-height:56px}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{color-scheme:dark}.theme[data-astro-cid-hds7qqbe]{border:1px solid var(--separator);border-radius:999px;gap:2px;padding:2px;display:inline-flex}button[data-astro-cid-hds7qqbe]{width:24px;height:24px;color:var(--tertiary-label);cursor:pointer;background:0 0;border:0;border-radius:999px;place-items:center;padding:0;display:grid}button[data-astro-cid-hds7qqbe]:hover{color:var(--label)}button[data-astro-cid-hds7qqbe][aria-pressed=true]{color:var(--label);background:var(--secondary-background)}header[data-astro-cid-nen7h5rs]{z-index:10;border-bottom:1px solid var(--separator);background:color-mix(in srgb, var(--background) 82%, transparent);backdrop-filter:saturate(180%)blur(20px);position:sticky;top:0}.bar[data-astro-cid-nen7h5rs]{max-width:var(--width-page);height:var(--header-height);padding:0 var(--space-6);justify-content:space-between;align-items:center;margin:0 auto;display:flex}a[data-astro-cid-nen7h5rs]{color:inherit;text-decoration:none}.brand[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--space-2);font-weight:600;display:flex}nav[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--space-6);font-size:var(--text-sm);display:flex}.section[data-astro-cid-nen7h5rs]{color:var(--secondary-label)}.section[data-astro-cid-nen7h5rs]:hover,.section[data-astro-cid-nen7h5rs][aria-current]{color:var(--label)}.github[data-astro-cid-nen7h5rs]{color:var(--secondary-label)}.github[data-astro-cid-nen7h5rs]:hover{color:var(--label)}.menu-button[data-astro-cid-nen7h5rs]{padding:var(--space-1);border-radius:var(--radius-sm);color:var(--secondary-label);cursor:pointer;background:0 0;border:0;display:none}.menu-button[data-astro-cid-nen7h5rs]:hover{color:var(--label)}.site-menu[data-astro-cid-nen7h5rs]{inset:calc(var(--header-height) - var(--space-1)) var(--space-4) auto auto;width:200px;padding:var(--space-1);border:1px solid var(--separator);border-radius:var(--radius);color:var(--label);background:var(--grouped-item);margin:0;box-shadow:0 12px 32px #0000001f}.site-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{padding:var(--space-2) 10px;font-size:var(--text-base);border-radius:8px;display:block}.site-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover,.site-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:focus-visible,.site-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current]{background:var(--secondary-background)}@media (width<=640px){.section[data-astro-cid-nen7h5rs]{display:none}.menu-button[data-astro-cid-nen7h5rs]{display:flex}}@media (width>=641px){.site-menu[data-astro-cid-nen7h5rs]{display:none}}*,:before,:after{box-sizing:border-box}body{font-family:var(--font);font-size:var(--text-base);color:var(--label);background:var(--background);-webkit-font-smoothing:antialiased;margin:0}img,svg{max-width:100%;display:block}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}@supports not (scrollbar-color:auto){::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb) padding-box;border:3px solid #0000;border-radius:999px}::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}}