:root{color-scheme:light;--background:#f1efe8;--surface:#faf9f5;--text:#121212;--muted:#68665f;--soft:#aaa79f;--line:#d3d0c6;--accent:#2855ff;--accent-soft:#dfe5ff;--sidebar:9rem;--gutter:clamp(2.5rem, 7vw, 6rem);--page-width:76rem;--radius:.35rem;--font-sans:"Helvetica Neue", Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;--font-display:"Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, "Noto Serif KR", serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;font-family:var(--font-sans);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:5rem}body{background:var(--background);color:var(--text);text-rendering:optimizelegibility;margin:0;line-height:1.65}a{color:inherit;text-underline-offset:.22em;text-decoration-thickness:.08em}a:hover{color:var(--accent)}a:focus-visible{outline:2px solid var(--text);outline-offset:4px;border-radius:2px}.site-shell{width:min(calc(100% - 3rem), var(--page-width));margin:0 auto}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:2rem;min-height:4.5rem;display:flex}.wordmark{letter-spacing:-.02em;flex:none;font-size:.95rem;font-weight:720;text-decoration:none}.wordmark:after{background:var(--accent);content:"";width:.42rem;height:.42rem;margin-left:.45rem;display:inline-block}.site-nav{font-family:var(--font-mono);letter-spacing:.025em;text-transform:uppercase;align-items:center;gap:clamp(1rem,3vw,1.75rem);font-size:.72rem;display:flex}.site-nav a{color:var(--muted);text-decoration:none}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--text)}.page-section{grid-template-columns:var(--sidebar) minmax(0, 1fr);gap:var(--gutter);border-bottom:1px solid var(--line);padding:clamp(5rem,9vw,7rem) 0;display:grid}.hero-section{border-bottom:1px solid var(--line);padding:clamp(2rem,4vw,3rem) 0 clamp(4.5rem,8vw,7rem)}.section-label,.role,.location,.position-technologies{color:var(--muted);font-family:var(--font-mono);letter-spacing:.09em;text-transform:uppercase;margin:0;font-size:.7rem;font-weight:700;line-height:1.35}.section-label{padding-top:.22rem}.section-link{color:var(--muted);margin-top:1rem;font-size:.8rem;text-decoration:none;display:inline-block}.section-link:hover{color:var(--accent)}.section-content{min-width:0}.hero-meta{justify-content:space-between;align-items:center;gap:2rem;margin-bottom:clamp(4rem,8vw,7rem);display:flex}.hero-meta .role{align-items:center;gap:.65rem;display:flex}.hero-meta .role>span{background:var(--accent);width:.48rem;height:.48rem;box-shadow:0 0 0 .28rem var(--accent-soft);border-radius:50%}.hero-meta .location{margin:0}.hero-layout{grid-template-columns:minmax(0,1.25fr) minmax(21rem,.75fr);align-items:center;gap:clamp(3rem,7vw,7rem);display:grid}.hero-copy h1{max-width:50rem;font-family:var(--font-display);letter-spacing:-.065em;margin:0;font-size:clamp(3.8rem,7.5vw,7rem);font-weight:400;line-height:.91}.hero-copy h1 span{display:block}.hero-copy h1 .accent{color:var(--accent);font-style:italic}.hero-intro{max-width:39rem;color:var(--muted);letter-spacing:-.012em;margin:2.25rem 0 0;font-size:clamp(1.02rem,1.7vw,1.18rem);line-height:1.65}.hero-actions{flex-wrap:wrap;align-items:center;gap:1rem 1.75rem;margin-top:2.5rem;display:flex}.hero-actions a{font-family:var(--font-mono);letter-spacing:.03em;text-transform:uppercase;align-items:center;gap:1.5rem;font-size:.72rem;text-decoration:none;display:inline-flex}.primary-action{background:var(--text);color:var(--surface);padding:.9rem 1.05rem}.primary-action:hover{background:var(--accent);color:#fff}.text-action{border-bottom:1px solid var(--line);padding:.85rem 0}.system-map{border:1px solid var(--line);background:var(--surface);box-shadow:.9rem .9rem 0 var(--accent-soft);overflow:hidden}.map-heading,.map-status{color:var(--muted);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;justify-content:space-between;align-items:center;padding:.8rem 1rem;font-size:.6rem;display:flex}.map-heading{border-bottom:1px solid var(--line)}.map-canvas{aspect-ratio:1.22;background-image:linear-gradient(90deg,#1212120d 1px,#0000 1px),linear-gradient(#1212120d 1px,#0000 1px);background-size:2rem 2rem;position:relative}.map-canvas svg{width:100%;height:100%;position:absolute;inset:0}.map-canvas path,.map-canvas circle{fill:none;stroke:#a9a79f;stroke-dasharray:4 5;stroke-width:1px;vector-effect:non-scaling-stroke}.map-canvas circle:last-child{opacity:.45}.map-node{background:var(--surface);border:1px solid var(--line);font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:.4rem;padding:.36rem .48rem;font-size:.57rem;display:flex;position:absolute}.map-node i,.map-status i{background:var(--accent);border-radius:50%;width:.35rem;height:.35rem}.node-identity{top:14%;left:9%}.node-delivery{top:15%;right:7%}.node-data{bottom:13%;left:7%}.node-operations{bottom:14%;right:5%}.map-core{background:var(--accent);border:.55rem solid var(--accent-soft);color:#fff;text-align:center;border-radius:50%;place-content:center;width:5.5rem;height:5.5rem;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.map-core b{font-family:var(--font-display);font-size:1.45rem;font-weight:400;line-height:1}.map-core small{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;margin-top:.25rem;font-size:.44rem;display:block}.map-status{border-top:1px solid var(--line)}.map-status>span:first-child{align-items:center;gap:.5rem;display:flex}.about-summary{grid-template-columns:var(--sidebar) minmax(0, 1fr);gap:var(--gutter);border-top:1px solid var(--line);margin-top:clamp(5rem,10vw,9rem);padding-top:2rem;display:grid}.about-copy{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.5rem,4vw,3rem);display:grid}.about-copy p{color:var(--muted);margin:0;font-size:.92rem;line-height:1.72}.company-list,.position-list,.post-list{margin:0;padding:0;list-style:none}.company+.company{border-top:1px solid var(--line);margin-top:3.5rem;padding-top:3.5rem}.company-heading,.position-heading{grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:2rem;display:grid}.company-heading h3{font-family:var(--font-display);letter-spacing:-.035em;margin:0;font-size:1.45rem;font-weight:600;line-height:1.2}.company-heading time,.position-heading time{color:var(--muted);font-family:var(--font-mono);white-space:nowrap;padding-top:.16rem;font-size:.86rem;line-height:1.4}.position-list{margin-top:2.5rem}.position{padding-left:2.25rem;position:relative}.position+.position{margin-top:3rem}.position.has-marker:not(:last-child):after{background:var(--line);content:"";width:1px;position:absolute;top:.55rem;bottom:-3.55rem;left:.42rem}.position-marker{z-index:1;background:var(--accent);border:.22rem solid var(--background);width:.9rem;height:.9rem;box-shadow:0 0 0 1px var(--accent);border-radius:50%;position:absolute;top:.15rem;left:0}.position-heading h4{letter-spacing:-.02em;margin:0;font-size:1.05rem;font-weight:700;line-height:1.35}.position-heading p{color:var(--muted);margin:.2rem 0 0;font-size:.9rem}.position-description{max-width:39rem;color:var(--muted);margin:1.35rem 0 0;font-size:.97rem;line-height:1.72}.position-technologies{letter-spacing:.055em;margin-top:1.15rem;line-height:1.55}.contact-section{border-bottom:0}.contact-links{border-top:1px solid var(--line)}.contact-links a{border-bottom:1px solid var(--line);grid-template-columns:7rem minmax(0,1fr);gap:1.5rem;padding:1.15rem 0;text-decoration:none;transition:color .16s,padding .16s;display:grid}.contact-links a:hover{padding-left:.5rem;padding-right:.5rem}.contact-links a span:first-child{color:var(--muted);letter-spacing:.07em;text-transform:uppercase;font-size:.76rem;font-weight:700}.contact-links a span:last-child{overflow-wrap:anywhere}.site-footer{border-top:1px solid var(--line);min-height:5rem;color:var(--muted);justify-content:space-between;align-items:center;gap:2rem;font-size:.78rem;display:flex}.site-footer a{text-decoration:none}.writing-intro{grid-template-columns:var(--sidebar) minmax(0, 1fr);gap:var(--gutter);border-bottom:1px solid var(--line);padding:clamp(5rem,10vw,8rem) 0 clamp(4rem,8vw,6rem);display:grid}.writing-intro h1,.article-header h1{max-width:48rem;font-family:var(--font-display);letter-spacing:-.06em;margin:0;font-size:clamp(2.8rem,7vw,5rem);font-weight:620;line-height:1}.writing-intro div>p{max-width:38rem;color:var(--muted);margin:1.75rem 0 0;font-size:1.08rem}.writing-archive{padding:0 0 clamp(5rem, 10vw, 8rem) calc(var(--sidebar) + var(--gutter))}.post-list li{border-bottom:1px solid var(--line)}.post-list a{grid-template-columns:minmax(0,1fr) auto;gap:3rem;padding:2.2rem 0;text-decoration:none;transition:padding .16s;display:grid}.post-list a:hover{padding-left:.75rem;padding-right:.75rem}.post-list h2,.post-list h3{letter-spacing:-.035em;margin:.6rem 0 0;font-size:1.45rem;line-height:1.25}.post-list p{max-width:38rem;color:var(--muted);margin:.75rem 0 0}.post-list time{color:var(--muted);white-space:nowrap;font-size:.8rem}.post-tags{flex-wrap:wrap;gap:.45rem .85rem;display:flex}.post-tags span{color:var(--muted);font-family:var(--font-mono);letter-spacing:.07em;text-transform:uppercase;font-size:.68rem;font-weight:700}.post-list.compact h3{margin-top:0}.empty-state{color:var(--muted);margin:0;padding:3rem 0}.article{max-width:48rem;margin:0 auto;padding:clamp(4rem,9vw,7rem) 0 clamp(6rem,12vw,10rem)}.article-header{border-bottom:1px solid var(--line);padding-bottom:clamp(3rem,7vw,5rem)}.back-link{color:var(--muted);margin-bottom:3rem;font-size:.8rem;text-decoration:none;display:inline-block}.article-header .post-tags{margin-bottom:1.25rem}.article-description{max-width:40rem;color:var(--muted);margin:1.75rem 0 0;font-size:1.12rem;line-height:1.7}.article-meta{color:var(--muted);flex-wrap:wrap;gap:.75rem 1.5rem;margin-top:1.75rem;font-size:.78rem;display:flex}.prose{color:#2b2a27;padding-top:clamp(3rem,7vw,5rem);font-size:1.03rem;line-height:1.82}.prose>:first-child{margin-top:0}.prose h2,.prose h3,.prose h4{color:var(--text);font-family:var(--font-display);letter-spacing:-.03em;line-height:1.25}.prose h2{margin:3.75rem 0 1.25rem;padding-top:.5rem;font-size:1.8rem}.prose h3{margin:2.75rem 0 1rem;font-size:1.35rem}.prose p,.prose ul,.prose ol,.prose blockquote,.prose pre,.prose table{margin:1.25rem 0}.prose ul,.prose ol{padding-left:1.4rem}.prose li+li{margin-top:.45rem}.prose blockquote{border-left:2px solid var(--text);color:var(--muted);padding:.25rem 0 .25rem 1.25rem}.prose :not(pre)>code{background:#e8e6de;border-radius:.25rem;padding:.15em .35em;font-size:.9em}.prose pre{border-radius:var(--radius);padding:1.25rem;font-size:.86rem;line-height:1.6;overflow-x:auto}.prose img{border-radius:var(--radius);max-width:100%;height:auto;margin:2rem 0}.prose table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line);text-align:left;padding:.7rem .9rem}.prose hr{border:0;border-top:1px solid var(--line);margin:3rem 0}@media (width<=980px){.hero-layout{grid-template-columns:minmax(0,1fr) minmax(18rem,.72fr);gap:3rem}.hero-copy h1{font-size:clamp(3.5rem,7.5vw,5.5rem)}.about-copy{grid-template-columns:1fr;gap:1rem}}@media (width<=760px){:root{--gutter:0;--sidebar:1fr}.site-shell{width:min(calc(100% - 2rem), var(--page-width))}.site-header{min-height:4rem}.site-nav{gap:1rem}.site-nav a[href*=\#]{display:none}.page-section,.writing-intro{grid-template-columns:minmax(0,1fr);gap:1.75rem;padding:4rem 0}.hero-section{padding:1.75rem 0 4rem}.hero-meta{margin-bottom:4rem}.hero-layout{grid-template-columns:minmax(0,1fr);gap:4rem}.hero-copy h1{font-size:clamp(3.25rem,13vw,5rem)}.system-map{width:min(100%,31rem);margin-left:auto}.about-summary{grid-template-columns:minmax(0,1fr);gap:1.75rem;margin-top:5rem}.section-label{padding-top:0}.company+.company{margin-top:2.75rem;padding-top:2.75rem}.writing-archive{padding:0 0 5rem}.post-list a{grid-template-columns:1fr;gap:1rem}.post-list time{grid-row:1}.contact-links a{grid-template-columns:1fr;gap:.2rem}.article{padding-top:4rem}.article-header h1{font-size:clamp(2.5rem,12vw,4rem)}}@media (width<=520px){.site-nav{font-size:.78rem}.hero-meta{flex-direction:column;align-items:flex-start;gap:.75rem}.hero-copy h1{font-size:clamp(3rem,14vw,4.25rem)}.system-map{box-shadow:.55rem .55rem 0 var(--accent-soft)}.map-node{font-size:.5rem}.company-heading,.position-heading{grid-template-columns:1fr;gap:.5rem}.company-heading time,.position-heading time{white-space:normal;padding-top:0}.position{padding-left:1.75rem}.site-footer{flex-direction:column;justify-content:center;align-items:flex-start;gap:.2rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}
