@font-face{font-family:Pretendard Variable;font-weight:45 920;font-style:normal;font-display:swap;src:url(/_astro/PretendardVariable.CJuje-Rk.woff2)format("woff2-variations")}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-ext-wght-normal.X_5orZeX.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-cyrillic-wght-normal.DiZS0aHC.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-symbols2-wght-normal.CO5SzqOn.woff2)format("woff2-variations");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-vietnamese-wght-normal.DadHysG0.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-ext-wght-normal.Bwz-egvJ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/geist-mono-latin-wght-normal.XN7g48iV.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--font-sans:"Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", sans-serif;--font-mono:"Geist Mono Variable", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--bg:#f8faf9;--surface:#fff;--surface-muted:#eef4f1;--text:#16211c;--muted:#5c6962;--border:#d7e2dc;--accent:#0f766e;--accent-strong:#0b5f59;--accent-soft:#dff3ef;--code-bg:#111827;--code-text:#e5e7eb;--shadow:0 18px 50px #16211c14}:root[data-theme=dark]{color-scheme:dark;--bg:#101412;--surface:#171d1a;--surface-muted:#202824;--text:#e9f0ec;--muted:#a9b6af;--border:#303a35;--accent:#5eead4;--accent-strong:#99f6e4;--accent-soft:#123732;--code-bg:#070b10;--code-text:#edf2f7;--shadow:0 18px 50px #00000047}*{box-sizing:border-box}html{background:var(--bg);font-family:var(--font-sans);text-rendering:optimizelegibility;line-height:1.65}body{background:var(--bg);color:var(--text);margin:0}a{color:inherit;text-underline-offset:.18em}a:hover{color:var(--accent-strong)}button,input,textarea,select{font:inherit}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.content-width{width:min(100% - 32px,960px);margin-inline:auto}.skip-link{z-index:100;background:var(--text);color:var(--bg);border-radius:8px;padding:8px 12px;position:absolute;top:12px;left:16px;transform:translateY(-140%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:30;pointer-events:none;justify-content:center;display:flex;position:fixed;inset:16px 0 auto}.site-dock{border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 90%, transparent);pointer-events:auto;backdrop-filter:blur(20px);border-radius:999px;align-items:center;gap:8px;width:fit-content;height:56px;padding:8px;display:flex;box-shadow:0 4px 22px #16211c17}.dock-item{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;color:var(--muted);cursor:pointer;border-radius:50%;flex:none;place-items:center;padding:9px;text-decoration:none;transition:background-color .16s,border-color .16s,color .16s,transform .16s;display:grid;position:relative}.dock-item:hover{border-color:color-mix(in srgb, var(--accent) 45%, var(--border));background:var(--surface-muted);color:var(--text);transform:translateY(-2px)}.dock-item[aria-current=page]{border-color:color-mix(in srgb, var(--accent) 50%, var(--border));background:var(--accent-soft);color:var(--accent-strong)}.dock-item svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.dock-item:after{background:var(--text);color:var(--bg);content:attr(data-tooltip);font-family:var(--font-sans);opacity:0;pointer-events:none;white-space:nowrap;border-radius:7px;padding:4px 7px;font-size:.72rem;font-weight:700;line-height:1.2;transition:opacity .12s,transform .12s;position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,-2px)}.dock-item:is(:hover,:focus-visible):after{opacity:1;transform:translate(-50%)}.dock-separator{background:var(--border);flex:none;width:1px;height:24px}.theme-icon-moon,:root[data-theme=dark] .theme-icon-sun{display:none}:root[data-theme=dark] .theme-icon-moon{display:block}#content{padding-top:72px}.home-hero,.page-heading{padding-block:clamp(40px,6vw,68px) 28px}.home-hero h1,.page-heading h1,.post-header h1{letter-spacing:-.025em;max-width:760px;margin:0;font-size:clamp(2rem,4.8vw,3.5rem);line-height:1.1}.page-heading h1{font-size:clamp(1.8rem,3.5vw,2.65rem)}.hero-copy,.page-heading p,.post-header p{max-width:680px;color:var(--muted);margin:14px 0 0;font-size:clamp(1rem,1.5vw,1.08rem)}.eyebrow{color:var(--accent-strong);font-size:.76rem;font-weight:760;font-family:var(--font-mono);letter-spacing:-.01em;text-transform:uppercase;margin:0 0 8px}.hero-actions{flex-wrap:wrap;gap:10px;margin-top:28px;display:flex}.button{border:1px solid var(--border);border-radius:8px;justify-content:center;align-items:center;min-height:42px;padding:9px 15px;font-weight:700;text-decoration:none;display:inline-flex}.button.primary{border-color:var(--accent);background:var(--accent);color:#fff}.button.secondary{background:var(--surface)}.home-hero{padding-block:clamp(48px,8vw,92px) 36px}.home-hero h1{max-width:840px;font-size:clamp(2.25rem,6vw,4.6rem);line-height:1.05}.hero-title-row{align-items:flex-end;gap:clamp(12px,2vw,22px);width:fit-content;max-width:100%;display:flex}.hero-title-row h1{min-width:0}.hero-about-link{color:var(--muted);white-space:nowrap;flex:none;align-items:center;gap:5px;margin-bottom:.4rem;font-size:.88rem;font-weight:700;text-decoration:none;display:inline-flex}.hero-about-link span{color:var(--accent-strong);transition:transform .16s}.hero-about-link:hover span{transform:translate(3px)}.home-hero .hero-copy{max-width:720px;margin-top:18px;font-size:clamp(1.02rem,2vw,1.2rem)}.home-hero .eyebrow{margin-bottom:10px;font-size:.82rem}.section-block{padding-block:22px 42px}.section-heading{justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px;display:flex}.section-heading h2{margin:0;font-size:clamp(1.35rem,2.4vw,1.7rem);line-height:1.2}.text-link{color:var(--accent-strong);font-weight:760}.post-list{border-top:1px solid var(--border);display:grid}.post-card{border-bottom:1px solid var(--border);padding:clamp(18px,2.4vw,22px) 0}.post-card-meta{color:var(--muted);font-family:var(--font-mono);flex-wrap:wrap;align-items:center;gap:7px;font-size:.82rem;display:flex}.post-card h3{margin:6px 0;font-size:clamp(1.12rem,2vw,1.3rem);line-height:1.3}.post-card h3 a{text-decoration:none}.post-card h3 a:hover{text-decoration:underline 1px}.tag-row,.tag-filter{flex-wrap:wrap;gap:6px;display:flex}.tag-row{margin-top:12px}.tag-row a,.tag-filter a{border:1px solid var(--border);background:var(--surface-muted);color:var(--muted);border-radius:999px;padding:3px 8px;font-size:.8rem;line-height:1.35;text-decoration:none}.tag-filter{padding-bottom:12px}.category-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,2.5vw,28px);display:grid}.category-card{min-width:0}.category-card h3{margin:0;font-size:clamp(1.02rem,1.5vw,1.16rem);line-height:1.35}.category-card h3 a{align-items:center;gap:7px;text-decoration:none;display:inline-flex}.about-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-bottom:48px;display:grid}.about-grid h2{margin-top:0;font-size:1.3rem}.check-list{color:var(--muted);margin:0;padding-left:1.2rem}.check-list li+li{margin-top:7px}.empty-state{border:1px dashed var(--border);color:var(--muted);border-radius:8px;margin:0;padding:22px}.post-shell{max-width:1040px;padding-block:36px 58px;font-size:.94rem}.post-header{border-bottom:1px solid var(--border);max-width:720px;padding-bottom:24px}.post-header h1{margin-top:10px;font-size:clamp(1.7rem,3.5vw,2.4rem)}.post-header p{font-size:clamp(.94rem,1.3vw,1rem)}.post-header .post-card-meta{font-size:.78rem}.post-header .tag-row a{font-size:.76rem}.post-body-grid{max-width:720px}.post-body-grid.has-toc{grid-template-columns:minmax(0,720px) minmax(190px,1fr);align-items:start;gap:clamp(36px,5vw,56px);max-width:none;display:grid}.toc{border:1px solid var(--border);background:var(--surface);border-radius:8px;grid-area:1/2;max-height:calc(100vh - 112px);margin-top:32px;padding:14px 16px;position:sticky;top:88px;overflow-y:auto}.toc strong{margin-bottom:8px;font-size:.9rem;display:block}.toc ol{margin:0;padding:0;list-style:none}.toc li+li{margin-top:5px}.toc .depth-3{padding-left:14px}.toc a{color:var(--muted);border-left:2px solid #0000;padding:3px 0 3px 10px;font-size:.82rem;line-height:1.45;text-decoration:none;transition:border-color .16s,color .16s;display:block}.toc a:hover,.toc a.is-active{border-left-color:var(--accent);color:var(--accent-strong)}.post-content{font-size:.95rem;line-height:1.72}.post-content :is(h2,h3,h4){letter-spacing:-.02em;scroll-margin-top:96px;line-height:1.25}.post-content h2{margin-top:2.2em;font-size:1.35rem}.post-content h3{margin-top:1.6em;font-size:1.1rem}.post-content p,.post-content li{color:color-mix(in srgb, var(--text) 88%, var(--muted))}.post-content a{color:var(--accent-strong)}.post-content code{background:var(--surface-muted);font-family:var(--font-mono);border-radius:5px;padding:.12em .32em;font-size:.92em}.post-content pre{color:var(--code-text);font-family:var(--font-mono);border-radius:8px;padding:16px;position:relative;overflow-x:auto;background:var(--code-bg)!important}.post-content pre code{color:var(--code-text);background:0 0;padding:0}.copy-code-button{color:#fff;cursor:pointer;background:#ffffff14;border:1px solid #ffffff29;border-radius:7px;padding:5px 9px;font-size:.78rem;position:absolute;top:10px;right:10px}.heading-anchor{color:var(--muted);opacity:0;font-size:.75em;text-decoration:none}.post-content :is(h2,h3):hover .heading-anchor,.heading-anchor:focus{opacity:1}.post-actions{border-top:1px solid var(--border);flex-wrap:wrap;gap:9px;max-width:720px;margin-top:40px;padding-top:22px;display:flex}.post-action-button{border:1px solid var(--border);background:var(--surface);min-height:40px;color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:8px 12px;display:inline-flex}.post-action-button:hover:not(:disabled){border-color:var(--accent);color:var(--accent-strong)}.post-action-button:disabled{cursor:wait;opacity:.62}.like-button.is-liked,.like-button.is-liked:disabled{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong);cursor:default;opacity:1}.post-action-status{width:100%;min-height:1.5em;color:var(--muted);margin:0;font-size:.85rem}.post-comments{border-top:1px solid var(--border);max-width:720px;margin-top:42px;padding-top:28px}.comments-heading{justify-content:space-between;align-items:end;gap:20px;display:flex}.comments-heading .eyebrow{margin-bottom:4px}.comments-heading h2{margin:0;font-size:1.5rem;line-height:1.25}.comments-heading>p{color:var(--muted);margin:0;font-size:.9rem}.comments-status{min-height:1.5em;color:var(--muted);margin:16px 0 0;font-size:.88rem}.comments-empty{border:1px dashed var(--border);color:var(--muted);text-align:center;border-radius:8px;margin:14px 0 0;padding:18px}.comment-list{gap:0;margin:6px 0 0;padding:0;list-style:none;display:grid}.comment-item{border-bottom:1px solid var(--border);padding:18px 2px}.comment-item:first-child{border-top:1px solid var(--border)}.comment-meta{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.comment-meta strong{overflow-wrap:anywhere}.comment-meta time{color:var(--muted);font-family:var(--font-mono);flex:none;font-size:.78rem}.comment-item>p{color:color-mix(in srgb, var(--text) 88%, var(--muted));overflow-wrap:anywhere;white-space:pre-wrap;margin:8px 0 0}.comments-more{cursor:pointer;width:100%;margin-top:14px}.comments-more:disabled,.comment-submit:disabled{cursor:wait;opacity:.62}.comment-form{border:1px solid var(--border);background:var(--surface);border-radius:8px;gap:16px;margin-top:28px;padding:clamp(16px,3vw,22px);display:grid}.comment-field{grid-template-columns:1fr auto;gap:7px 12px;display:grid}.comment-field label{font-weight:700}.comment-field>span{color:var(--muted);align-self:center;font-size:.8rem}.comment-field :is(input,textarea){border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:8px;grid-column:1/-1;padding:10px 11px}.comment-field textarea{resize:vertical;min-height:120px;line-height:1.6}.comment-submit{cursor:pointer;border:0;justify-self:start}.post-navigation{border-top:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:720px;margin-top:18px;padding-top:22px;display:grid}@media (width<=1040px){.post-body-grid.has-toc{flex-direction:column;gap:0;max-width:720px;display:flex}.toc{order:-1;width:100%;max-height:none;margin:26px 0 0;position:static}}.post-navigation a{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:12px;text-decoration:none}.post-navigation a:last-child{text-align:right}.post-navigation span{color:var(--muted);font-size:.84rem;display:block}.not-found{min-height:55vh}.site-footer{border-top:1px solid var(--border);padding-block:24px}.footer-inner{color:var(--muted);justify-content:space-between;align-items:center;gap:16px;font-size:.92rem;display:flex}.footer-inner p{margin:0}.footer-links{gap:12px;display:flex}@media (width<=760px){.content-width{width:min(100% - 24px,960px)}.footer-inner,.section-heading{flex-direction:column;align-items:flex-start}.page-heading{padding-top:32px}.home-hero{padding-top:38px}.hero-title-row{gap:10px}.hero-about-link{margin-bottom:.25rem;font-size:.82rem}body{padding-bottom:70px}#content{padding-top:0}.site-header{inset:auto 0 12px}.site-dock{gap:4px;max-width:calc(100vw - 16px);height:52px;padding:6px}.dock-item{width:38px;height:38px;padding:9px}.dock-item:after{top:auto;bottom:calc(100% + 10px)}.dock-separator{height:22px;margin-inline:1px}.post-content :is(h2,h3,h4){scroll-margin-top:24px}.category-grid,.about-grid,.post-navigation{grid-template-columns:1fr}.comments-heading{flex-direction:column;align-items:flex-start;gap:8px}.comment-meta{flex-direction:column;align-items:flex-start;gap:2px}.comment-submit{width:100%}.post-navigation a:last-child{text-align:left}}@media (width>=761px) and (width<=920px){.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=360px){.hero-title-row{flex-direction:column;align-items:flex-start;gap:8px;width:100%}.hero-about-link{margin-bottom:0}.site-dock{gap:2px;height:44px;padding:4px}.dock-item{width:36px;height:36px;padding:8px}.dock-separator{margin-inline:0}}