@font-face{font-family:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/58f386aa6b1a2a92-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/011e180705008d6f-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/7ba5fb2a8c88521c-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/92eeb95d069020cc-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/d3ebbfd689654d3a-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/ef4d5661765d0e49-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/d29838c109ef09b4-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/e40af3453d7c920a-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/99dcf268bda04fe5-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,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:__IBM_Plex_Mono_46fe82;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/98e207f02528a563-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:__IBM_Plex_Mono_Fallback_46fe82;src:local("Arial");ascent-override:76.16%;descent-override:20.43%;line-gap-override:0.00%;size-adjust:134.59%}.__className_46fe82{font-family:__IBM_Plex_Mono_46fe82,__IBM_Plex_Mono_Fallback_46fe82;font-style:normal}.__variable_46fe82{--font-mono:"__IBM_Plex_Mono_46fe82","__IBM_Plex_Mono_Fallback_46fe82"}:root{--paper:#f0f1ee;--card:#fff;--ink:#191b1d;--muted:#6b6e68;--line:#d8d6ce;--accent:#c4372e;--accent-soft:#fbeae8;--surface-dev:#14181c;--line-dev:#263340;--accent-dev:#4fd1c5;--ink-dev:#e7edf1;--muted-dev:#7a8a97;--font-display:"Nanum Myeongjo",serif;--font-body:"IBM Plex Sans KR",sans-serif;--font-mono:"IBM Plex Mono",ui-monospace,monospace;--measure:760px}*{box-sizing:border-box}body,html{padding:0;margin:0;scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--font-body);font-weight:300;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit}::selection{background:var(--accent);color:#fff}.wrap{max-width:var(--measure);margin:0 auto;padding:0 28px}.section-nav{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-nav-inner{display:flex;flex-wrap:wrap;gap:4px;padding:12px 28px}.section-nav-inner a{flex-shrink:0;font-family:var(--font-mono);font-size:12px;color:var(--muted);text-decoration:none;padding:6px 12px;border-radius:3px;white-space:nowrap}.section-nav-inner a.active,.section-nav-inner a:hover{color:var(--accent);background:var(--accent-soft)}.section-nav-inner a.active{font-weight:500}.hero{padding:96px 0 56px}.hero-role{font-family:var(--font-mono);color:var(--accent);font-size:13px;margin:0 0 16px}.hero-name{font-family:var(--font-display);font-weight:800;font-size:clamp(40px,7vw,60px);line-height:1.15;margin:0}.hero-tag{max-width:52ch;color:var(--muted);font-size:16px;font-weight:300;margin:20px 0 0}section{padding:52px 0;border-top:1px solid var(--line);scroll-margin-top:56px}section:first-of-type{border-top:none}.section-head{margin-bottom:28px}.section-head h2{font-family:var(--font-display);font-weight:700;font-size:24px;margin:0}.section-head .eng{font-family:var(--font-mono);color:var(--muted);font-size:12px;margin:6px 0 0}.section-note{margin-top:18px;color:var(--muted);font-size:13px}.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1px;gap:1px;background:var(--line);border:1px solid var(--line)}.profile-cell{background:var(--card);padding:20px}.profile-cell h3{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--accent);margin:0 0 12px}.profile-cell ul{list-style:none;margin:0;padding:0;font-size:14px}.profile-cell li{padding:5px 0;color:var(--ink)}.profile-cell li .k{color:var(--muted);margin-right:8px}.intro-text p{max-width:60ch;font-size:15px;margin:0 0 14px}.skill-group{margin-bottom:22px}.skill-group h4{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--muted);margin:0 0 10px}.skill-tags{display:flex;flex-wrap:wrap;gap:8px}.skill-tags span{background:var(--card);border:1px solid var(--line);border-radius:3px;padding:6px 12px;font-size:13px;display:inline-flex;align-items:center;gap:7px}.skill-icon{width:14px;height:14px;flex-shrink:0}.timeline{border-left:1px solid var(--line)}.timeline-row{position:relative;padding:0 0 30px 24px}.timeline-row:before{content:"";position:absolute;left:-5px;top:4px;width:9px;height:9px;border-radius:50%;background:var(--accent)}.timeline-row .period{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-bottom:4px}.timeline-row .org{font-size:16px;font-weight:500;margin-bottom:4px}.timeline-row ul{margin:0;padding-left:18px;font-size:14px;color:var(--muted)}.timeline-row li{margin-bottom:4px}.project-entry{padding:24px 0;border-bottom:1px solid var(--line)}.project-entry:last-child{border-bottom:none}.project-entry .period{font-family:var(--font-mono);font-size:12px;color:var(--muted)}.project-entry h3{font-size:17px;font-weight:500;margin:6px 0 4px}.project-entry ul{margin:0;padding-left:18px;font-size:14px;color:var(--ink)}.project-entry li{margin-bottom:5px}.contribution-list{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 12px}.contribution-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11px;font-weight:400;color:var(--accent);background:var(--accent-soft);border-radius:3px;padding:3px 8px}.cb-bar{width:32px;height:5px;background:var(--line);border-radius:3px;overflow:hidden;display:inline-block}.cb-fill{display:block;height:100%;background:var(--accent)}.video-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:16px;gap:16px}.video-slot{aspect-ratio:16/9;background:var(--card);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;font-family:var(--font-mono)}.video-embed{padding:0;overflow:hidden}.video-embed iframe{width:100%;height:100%;border:0;display:block}.video-caption{margin:8px 0 0;font-size:13px;color:var(--muted)}table.doc-table{width:100%;border-collapse:collapse;font-size:14px}table.doc-table th{text-align:left;font-family:var(--font-mono);font-weight:500;color:var(--muted);font-size:12px;padding:10px 12px;border-bottom:1px solid var(--ink)}table.doc-table td{padding:12px}.letter-entry,table.doc-table td{border-bottom:1px solid var(--line)}.letter-entry{padding:22px 0}.letter-entry:last-child{border-bottom:none}.letter-entry h3{font-family:var(--font-display);font-size:17px;margin:0 0 4px}.letter-subtitle{font-family:var(--font-mono);font-size:12px;color:var(--accent);margin:0 0 12px}.letter-body{font-size:14px;color:var(--ink);white-space:pre-line;max-width:68ch;margin:0}.stat-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.stat-strip span{font-family:var(--font-mono);font-size:12px;color:var(--accent);background:var(--accent-soft);border-radius:3px;padding:6px 12px}.about-group{margin-bottom:26px}.about-group h4{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--accent);margin:0 0 10px}.about-group ul{margin:0;padding-left:18px;font-size:14px;color:var(--ink)}.about-group li{margin-bottom:6px}.contact-row{display:flex;gap:28px;flex-wrap:wrap;font-size:15px}.contact-row a{text-decoration:none;border-bottom:1px solid var(--line)}.contact-row a:hover{border-bottom-color:var(--accent)}.dev-section{background:var(--surface-dev);padding:72px 0;margin-top:40px;scroll-margin-top:56px}.dev-section,.dev-section .section-head h2{color:var(--ink-dev)}.dev-intro,.dev-section .section-head .eng{color:var(--muted-dev)}.dev-intro{max-width:60ch;font-size:14px;margin:-10px 0 36px}.dev-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:1px;gap:1px;background:var(--line-dev);border:1px solid var(--line-dev)}.dev-card{background:var(--surface-dev);padding:26px}.dev-card h3{font-size:17px;font-weight:600;margin:0 0 10px}.dev-card h3 a{color:var(--ink-dev);text-decoration:none;border-bottom:1px solid var(--line-dev)}.dev-card h3 a:hover{color:var(--accent-dev);border-bottom-color:var(--accent-dev)}.dev-card p{font-size:13px;color:var(--muted-dev);margin:0 0 14px;line-height:1.65}.tech-tags{display:flex;flex-wrap:wrap;gap:8px}.tech-tags span{font-family:var(--font-mono);font-size:11px;color:var(--accent-dev);border:1px solid var(--line-dev);border-radius:3px;padding:3px 8px}footer{padding:48px 0 72px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}@media (max-width:640px){.dev-grid,.profile-grid,.video-grid{grid-template-columns:1fr}table.doc-table{font-size:12.5px}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.top-admin-link{position:fixed;top:18px;right:22px;z-index:50;display:flex;align-items:center;justify-content:center;width:30px;height:30px;color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:50%;background:var(--paper)}.top-admin-link:hover{color:var(--accent);border-color:var(--accent)}.admin-wrap{max-width:640px;margin:0 auto;padding:48px 24px 120px}.admin-wrap h1{font-family:var(--font-display);font-size:28px;margin:0 0 8px}.a-back{display:inline-block;font-family:var(--font-mono);font-size:12px;color:var(--muted);text-decoration:none;margin-bottom:20px}.a-back:hover{color:var(--accent)}.admin-note{color:var(--muted);font-size:13px;margin:0 0 36px}.a-section{border-top:1px solid var(--line);padding:28px 0}.a-section h2{font-family:var(--font-display);font-size:18px;margin:0 0 16px}.a-field{display:block;margin-bottom:14px}.a-field span{display:block;font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-bottom:6px}.a-field input,.a-field textarea,.a-row input{width:100%;border:1px solid var(--line);border-radius:3px;padding:9px 10px;font-size:14px;font-family:var(--font-body);background:var(--card);color:var(--ink)}.a-field textarea{resize:vertical;min-height:90px;line-height:1.6}.a-card{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:16px;margin-bottom:14px}.a-row{display:grid;grid-template-columns:1fr 1fr auto;grid-gap:8px;gap:8px;margin-bottom:8px;align-items:center}.a-row.a-row3{grid-template-columns:1fr 1fr 1fr auto}.a-del{border:1px solid var(--line);border-radius:3px;padding:8px 10px;font-size:12px;color:var(--accent);white-space:nowrap}.a-add,.a-del{background:none;cursor:pointer}.a-add{border:1px dashed var(--line);border-radius:3px;padding:10px 14px;font-size:13px;color:var(--muted);width:100%}.a-add:hover{border-color:var(--accent);color:var(--accent)}.admin-wrap--tabs{padding-bottom:100px}.a-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--line)}.a-tab{background:var(--card);border:1px solid var(--line);border-radius:3px;padding:7px 12px;font-size:12px;font-family:var(--font-mono);color:var(--muted);cursor:pointer}.a-tab:hover{border-color:var(--accent);color:var(--accent)}.a-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.a-panel .a-section:first-child{border-top:none;padding-top:0}.a-save-bar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--paper);border-top:2px solid var(--ink);padding:14px 24px;display:flex;align-items:center;gap:16px;max-width:640px;margin:0 auto}.a-period-picker{display:grid;grid-template-columns:1fr 1fr auto;grid-gap:12px;gap:12px;align-items:end;margin-bottom:6px}.a-ongoing{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);padding-bottom:9px;white-space:nowrap}.a-period-preview{font-family:var(--font-mono);font-size:11px;color:var(--accent);margin:0 0 14px}.a-video-preview{display:flex;align-items:center;gap:10px;margin-bottom:14px;padding:8px;background:var(--card);border:1px solid var(--line);border-radius:3px}.a-video-preview img{width:80px;height:45px;object-fit:cover;border-radius:2px;flex-shrink:0}.a-video-preview span{font-size:13px;color:var(--ink)}.a-video-row{display:flex;align-items:center;gap:12px;cursor:pointer;padding:4px 0}.a-video-row-handle{margin-bottom:0;padding:8px 9px;flex-shrink:0}.a-video-row-thumb{width:64px;height:36px;object-fit:cover;border-radius:2px;flex-shrink:0;background:var(--paper)}.a-video-row-thumb--empty{display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:10px;color:var(--muted);border:1px dashed var(--line)}.a-video-row-title{flex:1 1;font-size:14px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.a-video-row-toggle{flex-shrink:0;font-family:var(--font-mono);font-size:11px;color:var(--accent);white-space:nowrap}.a-video-row-body{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}.a-draggable{transition:opacity .15s ease}.a-draggable.dragging{opacity:.4}.a-drag-handle{cursor:-webkit-grab;cursor:grab;font-family:var(--font-mono);font-size:12px;color:var(--muted);background:var(--paper);border:1px dashed var(--line);border-radius:3px;padding:6px 10px;margin-bottom:12px;display:inline-block;-webkit-user-select:none;-moz-user-select:none;user-select:none}.a-drag-handle:active{cursor:-webkit-grabbing;cursor:grabbing}.a-reorder{display:flex;gap:8px;margin-bottom:10px}.a-move{background:none;border:1px solid var(--line);border-radius:3px;padding:6px 10px;font-size:12px;color:var(--muted);cursor:pointer}.a-move:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.a-move:disabled{opacity:.35;cursor:not-allowed}.a-preset-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.a-preset{background:var(--card);border:1px solid var(--line);border-radius:3px;padding:6px 12px;font-size:12px;color:var(--muted);cursor:pointer}.a-preset:hover{border-color:var(--accent);color:var(--accent)}.a-preset.active{background:var(--accent);border-color:var(--accent);color:#fff}.a-contrib{border-top:1px dashed var(--line);padding-top:12px;margin-top:4px}.a-contrib-label{display:block;font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-bottom:8px}.a-row-contrib{grid-template-columns:1fr 90px auto}.a-save-bar .a-save-btn{width:auto;padding:10px 24px;flex-shrink:0}.a-save-bar .a-status{margin:0}.a-save-btn{background:var(--accent);color:#fff;border:none;border-radius:3px;padding:12px 20px;font-size:15px;cursor:pointer;width:100%}.a-status{margin-top:12px;font-size:13px}@media (max-width:560px){.a-row,.a-row.a-row3{grid-template-columns:1fr}}.admin-gate{min-height:60vh;display:flex;flex-direction:column;justify-content:center;max-width:360px}.admin-gate h1{text-align:center;margin-bottom:24px}