@font-face{font-family:Presentation;src:url(/portfolio/fonts/freesentation/Freesentation-1Thin.woff2)format("woff2");font-weight:100;font-display:swap}@font-face{font-family:Presentation;src:url(/portfolio/fonts/freesentation/Freesentation-2ExtraLight.woff2)format("woff2");font-weight:200;font-display:swap}@font-face{font-family:Presentation;src:url(/portfolio/fonts/freesentation/Freesentation-3Light.woff2)format("woff2");font-weight:300;font-display:swap}@font-face{font-family:Presentation;src:url(/portfolio/fonts/freesentation/Freesentation-4Regular.woff2)format("woff2");font-weight:400;font-display:swap}@font-face{font-family:Presentation;src:url(/portfolio/fonts/freesentation/Freesentation-5Medium.woff2)format("woff2");font-weight:500;font-display:swap}@font-face{font-family:Presentation;src:url(/portfolio/fonts/freesentation/Freesentation-6SemiBold.woff2)format("woff2");font-weight:600;font-display:swap}@font-face{font-family:Presentation;src:url(/portfolio/fonts/freesentation/Freesentation-7Bold.woff2)format("woff2");font-weight:700;font-display:swap}@font-face{font-family:Presentation;src:url(/portfolio/fonts/freesentation/Freesentation-8ExtraBold.woff2)format("woff2");font-weight:800;font-display:swap}@font-face{font-family:Presentation;src:url(/portfolio/fonts/freesentation/Freesentation-9Black.woff2)format("woff2");font-weight:900;font-display:swap}:root{font-synthesis:none;text-rendering:optimizelegibility;font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:auto}body{min-width:320px;margin:0}button,input,textarea{font:inherit}a{color:inherit}.portfolio-page{--ink:#19212a;--muted:#5c6873;--line:#d8dee3;--paper:#fff;--soft:#f3f6f8;--navy:#172035;--navy-light:#29344d;--rust:#c83b2f;min-height:100dvh;color:var(--ink);background:var(--paper);letter-spacing:0;font-family:Presentation,Pretendard,Noto Sans KR,Apple SD Gothic Neo,Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:clip}.portfolio-page :where(h1,h2,h3,h4){text-wrap:balance}.portfolio-page :where(p,li,dd,figcaption){text-wrap:pretty}.portfolio-page a{text-decoration:none}.portfolio-page a:focus-visible{outline-offset:4px;outline:3px solid #c83b2f59}.page-width{width:min(1180px,100% - 48px);margin-inline:auto}.skip-link{z-index:100;color:#fff;background:var(--rust);align-items:center;min-height:44px;padding:0 16px;display:inline-flex;position:fixed;top:10px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:20;background:var(--navy);position:sticky;top:0;box-shadow:0 1px #ffffff1a}#about,#projects,#experience,#skills,#contact{scroll-margin-top:120px}.utility-bar{color:#ccd3e0;background:var(--navy-light);border-bottom:1px solid #ffffff1a;min-height:34px;font-size:12px}.utility-inner{justify-content:space-between;align-items:center;gap:16px;min-height:34px;display:flex}.utility-role{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:700;overflow:hidden}.utility-contact{align-items:center;gap:6px;min-width:max-content;display:inline-flex}.utility-contact a{align-items:center;min-height:34px;padding:0 8px;display:inline-flex}.utility-contact a:last-child{padding-right:0}.utility-inner a:hover{text-decoration:underline}.nav-row{justify-content:space-between;align-items:center;gap:32px;min-height:78px;display:flex}.brand{color:#fff;align-items:center;gap:14px;min-width:max-content;display:inline-flex}.brand-mark{object-fit:cover;flex:0 0 46px;width:46px;height:46px;display:block}.brand strong,.brand small{letter-spacing:0;display:block}.brand strong{font-family:Presentation,Noto Sans KR,sans-serif;font-size:20px;font-weight:800}.brand small{color:#adb6c9;margin-top:4px;font-size:12px}.site-nav{align-self:stretch;align-items:stretch;gap:6px;display:flex}.site-nav a{color:#e3e7ee;justify-content:center;align-items:center;min-width:44px;padding:0 17px;font-size:14px;font-weight:600;display:flex;position:relative}.site-nav a:after{background:var(--rust);content:"";opacity:0;height:2px;transition:opacity .16s,transform .16s;position:absolute;bottom:16px;left:17px;right:17px;transform:scaleX(.4)}.site-nav a:hover:after,.site-nav a:focus-visible:after{opacity:1;transform:scaleX(1)}.hero{background:var(--soft);border-bottom:1px solid var(--line)}.hero-inner{grid-template-columns:minmax(0,1fr) minmax(280px,330px);align-items:center;gap:38px;min-height:390px;display:grid;position:relative;overflow:hidden}.hero-copy{z-index:2;max-width:860px;padding:56px 0 52px;position:relative}.section-kicker{color:var(--rust);letter-spacing:0;text-transform:uppercase;margin:0 0 16px;font-size:12px;font-weight:800}.hero h1{max-width:880px;color:var(--navy);letter-spacing:0;text-wrap:balance;word-break:keep-all;margin:0;font-family:Presentation,Noto Sans KR,sans-serif;font-size:clamp(28px,4.2vw,48px);font-weight:900;line-height:1.14}.hero-statement{max-width:100%;color:var(--ink);letter-spacing:0;text-wrap:pretty;word-break:keep-all;margin:20px 0 0;font-family:Presentation,Noto Sans KR,sans-serif;font-size:clamp(15px,1.25vw,16.5px);font-weight:700;line-height:1.6}.hero-statement p{margin:0}.hero-statement p+p{margin-top:5px}.hero-stack{flex-wrap:wrap;gap:7px;margin:20px 0 0;padding:0;list-style:none;display:flex}.hero-stack li{color:var(--navy);white-space:nowrap;background:#fff;border:1px solid #ccd4dc;border-radius:3px;padding:6px 11px;font-size:12.5px;font-weight:800}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.hero-evidence{border-left:1px solid var(--line);min-width:0;padding-left:30px}.hero-evidence>p{color:var(--navy);text-transform:uppercase;margin:0 0 12px;font-size:11px;font-weight:900}.hero-evidence ol{border-top:2px solid var(--navy);margin:0;padding:0;list-style:none}.hero-evidence li{border-bottom:1px solid var(--line);grid-template-columns:28px minmax(0,1fr);align-items:start;gap:12px;padding:13px 0;display:grid}.hero-evidence li>span{color:var(--muted);font-variant-numeric:tabular-nums;font-size:10px;font-weight:900;line-height:1.5}.hero-evidence strong{color:var(--navy);font-size:14px;font-weight:900;line-height:1.4;display:block}.hero-evidence li p{color:var(--muted);word-break:keep-all;margin:3px 0 0;font-size:11.5px;font-weight:700;line-height:1.45}.button{border:1px solid #0000;border-radius:3px;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:0 18px;font-size:14px;font-weight:700;transition:background-color .16s,border-color .16s,color .16s;display:inline-flex}.button-primary{color:#fff;background:var(--rust)}.button-primary:hover{background:#a92e25}.button-secondary{color:var(--navy);background:#fff;border-color:#c5ccd3}.button-secondary:hover{border-color:var(--navy)}.profile-facts{border-top:1px solid var(--line);flex-wrap:wrap;gap:20px 34px;margin:34px 0 0;padding-top:22px;display:flex}.profile-facts div{min-width:170px}.profile-facts dt{color:var(--muted);text-transform:uppercase;align-items:center;gap:7px;font-size:12px;font-weight:700;display:flex}.profile-facts dd{color:var(--ink);margin:7px 0 0;font-size:14px}.profile-facts a:hover{text-decoration:underline}.hero-portrait{align-self:end;width:430px;max-width:100%;margin:0 -12px 0 auto;position:relative}.hero-portrait:before{background:var(--line);content:"";width:1px;position:absolute;top:8%;bottom:8%;left:-36px}.hero-portrait img{mix-blend-mode:multiply;width:100%;height:auto;display:block}.section{padding:94px 0}.section-heading{border-bottom:2px solid var(--navy);justify-content:space-between;align-items:end;gap:40px;margin-bottom:48px;padding-bottom:20px;display:flex}.section-heading .section-kicker{margin-bottom:10px}.section-heading h2{color:var(--navy);letter-spacing:0;text-wrap:balance;margin:0;font-family:Presentation,Noto Sans KR,sans-serif;font-size:clamp(26px,2.7vw,34px);font-weight:800;line-height:1.2}.section-heading>p{max-width:430px;color:var(--muted);text-align:right;text-wrap:pretty;margin:0;font-size:14px;line-height:1.65}.projects-heading{margin-bottom:0}.project-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:center;gap:48px;padding:44px 0;display:grid}.project-row.reverse .project-media{order:2}.project-row.reverse .project-content{order:1}.project-media,.secondary-project-media{background:var(--soft);cursor:pointer;border:1px solid #cbd2d8;border-radius:4px;width:100%;padding:0;display:block;position:relative;overflow:hidden}.project-media{aspect-ratio:16/10}.project-media:after,.secondary-project-media:after{content:"";pointer-events:none;border:3px solid #0000;transition:border-color .16s;position:absolute;inset:0}.project-media:hover:after,.project-media:focus-visible:after,.secondary-project-media:hover:after,.secondary-project-media:focus-visible:after{border-color:var(--rust)}.project-media img,.secondary-project-media img{object-fit:contain;object-position:top;width:100%;height:100%;display:block}.project-row-astra .project-media img{object-fit:cover;object-position:center 30%}.project-row-hifive .project-media,.project-row-neo .project-media{aspect-ratio:16/9}.project-content{min-width:0}.project-meta{align-items:center;gap:12px;margin-bottom:12px;display:flex}.project-number{min-width:32px;min-height:24px;color:var(--navy);background:var(--soft);border:1px solid #c8d0da;justify-content:center;align-items:center;font-size:12px;font-weight:900;display:inline-flex}.project-period{color:var(--muted);font-variant-numeric:tabular-nums;margin:0;font-size:12px;font-weight:800}.project-content h3{color:var(--navy);letter-spacing:0;text-wrap:balance;word-break:keep-all;margin:0;font-family:Presentation,Noto Sans KR,sans-serif;font-size:31px;font-weight:850;line-height:1.25}.project-claim{color:var(--navy);text-wrap:balance;word-break:keep-all;margin:14px 0 0;font-size:17px;font-weight:800;line-height:1.6}.project-scan-facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:18px 0 0}.project-scan-facts div,.secondary-project-facts div{border-bottom:1px solid var(--line);grid-template-columns:58px minmax(0,1fr);gap:14px;padding:9px 0;display:grid}.project-scan-facts div:last-child,.secondary-project-facts div:last-child{border-bottom:0}.project-scan-facts dt,.secondary-project-facts dt{color:var(--navy);font-size:12px;font-weight:900}.project-scan-facts dd,.secondary-project-facts dd{color:var(--ink);text-wrap:pretty;word-break:keep-all;margin:0;font-size:13px;font-weight:650;line-height:1.55}.project-actions{flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:14px;display:flex}.text-link{min-width:44px;min-height:44px;color:var(--navy);align-items:center;gap:7px;font-size:13px;font-weight:850;display:inline-flex}.project-case-button{cursor:pointer;background:0 0;border:0;padding:0}.text-link:hover{color:var(--rust)}.secondary-projects{padding-top:56px}.secondary-projects-heading{border-bottom:2px solid var(--navy);justify-content:space-between;align-items:end;margin-bottom:20px;padding-bottom:16px;display:flex}.secondary-projects-heading .section-kicker{margin:0}.secondary-projects-heading h3{color:var(--navy);margin:0;font-family:Presentation,Noto Sans KR,sans-serif;font-size:24px;font-weight:850}.secondary-project-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;display:grid}.secondary-project{min-width:0}.secondary-project-media{aspect-ratio:16/9}.secondary-project-content{padding-top:18px}.secondary-project-content h4{color:var(--navy);text-wrap:balance;word-break:keep-all;margin:7px 0 0;font-family:Presentation,Noto Sans KR,sans-serif;font-size:22px;font-weight:850;line-height:1.3}.secondary-project-content>p:not(.project-period):not(.project-claim){color:var(--muted);text-wrap:pretty;word-break:keep-all;margin:12px 0 0;font-size:14px;line-height:1.65}.project-role-phases{gap:5px;margin:7px 0 0;padding:0;list-style:none;display:grid}.project-role-phases li{grid-template-columns:30px minmax(0,1fr);gap:8px;display:grid}.project-role-phases strong{color:var(--muted);font-size:11px;font-weight:900}.secondary-project-content>.project-claim{color:var(--ink);font-size:14px;font-weight:700}.secondary-project-facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:16px 0 0}.secondary-project-facts div{grid-template-columns:44px minmax(0,1fr);gap:10px;padding:9px 0}.project-modal-backdrop{z-index:100;background:#09111fb8;place-items:center;padding:24px;display:grid;position:fixed;inset:0;overflow:hidden}.project-modal{isolation:isolate;overscroll-behavior:contain;background:#fff;border:1px solid #c9d0d8;border-radius:6px;width:min(1180px,100vw - 48px);max-height:calc(100dvh - 48px);position:relative;overflow:hidden auto;box-shadow:0 24px 70px #0812224d}.project-modal-header{z-index:80;border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:24px;min-height:82px;padding:14px 28px;display:flex;position:sticky;top:0;box-shadow:0 2px #1720350f}.project-modal-heading{flex:1;align-items:center;gap:14px;min-width:0;display:flex}.project-modal-heading>span{width:42px;height:42px;color:var(--rust);background:#fff7f5;border:1px solid #d9c6c2;flex:none;place-items:center;font-size:12px;font-weight:900;display:grid}.project-modal-heading p{color:var(--rust);letter-spacing:.08em;text-transform:uppercase;margin:0 0 4px;font-size:10px;font-weight:900}.project-modal-heading h2{color:var(--navy);text-overflow:ellipsis;white-space:nowrap;margin:0;font-family:Presentation,Noto Sans KR,sans-serif;font-size:27px;font-weight:900;line-height:1.18;overflow:hidden}.project-modal-close,.screenshot-lightbox button{color:var(--navy);cursor:pointer;background:#fff;border:1px solid #cbd2d8;border-radius:3px;flex:none;place-items:center;display:inline-grid}.project-modal-close{width:42px;height:42px}.project-modal-close:hover,.screenshot-lightbox button:hover:not(:disabled){border-color:var(--rust);color:var(--rust)}.project-modal-hero{border-bottom:1px solid var(--line);background:var(--soft);grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:34px;padding:30px 28px;display:grid}.project-modal-featured-media{min-width:0;margin:0}.project-modal-featured-media>button,.project-screenshot-grid button{cursor:zoom-in;background:#fff;border:1px solid #cbd2d8;border-radius:4px;width:100%;padding:0;display:block;position:relative;overflow:hidden}.project-modal-featured-media>button{aspect-ratio:16/10}.project-modal-featured-media img,.project-screenshot-grid img{object-fit:contain;object-position:top;background:#fff;width:100%;height:100%;transition:transform .18s;display:block}.project-modal-featured-media button:hover img,.project-screenshot-grid button:hover img{transform:scale(1.012)}.project-media-zoom{color:#fff;background:#172035e6;place-items:center;width:36px;height:36px;display:grid;position:absolute;bottom:12px;right:12px}.project-modal-featured-media figcaption,.project-screenshot-grid figcaption{color:var(--muted);word-break:keep-all;margin-top:8px;font-size:12px;line-height:1.5}.project-modal-hero-copy{align-self:center;min-width:0}.project-modal-claim{color:var(--navy);text-wrap:balance;word-break:keep-all;margin:0;font-family:Presentation,Noto Sans KR,sans-serif;font-size:27px;font-weight:900;line-height:1.35}.project-modal-summary{color:var(--muted);text-wrap:pretty;word-break:keep-all;margin:15px 0 0;font-size:14px;line-height:1.72}.project-modal-meta{border-top:1px solid #cfd5dc;border-bottom:1px solid #cfd5dc;margin:22px 0 0}.project-modal-meta div{border-bottom:1px solid #cfd5dc;grid-template-columns:78px minmax(0,1fr);gap:12px;padding:10px 0;display:grid}.project-modal-meta div:last-child{border-bottom:0}.project-modal-meta dt{color:var(--muted);font-size:11px;font-weight:850}.project-modal-meta dd{color:var(--ink);text-wrap:pretty;word-break:keep-all;margin:0;font-size:12px;font-weight:700;line-height:1.55}.project-modal-role-phases{gap:5px;margin:7px 0 0;padding:0;list-style:none;display:grid}.project-modal-role-phases li{grid-template-columns:28px minmax(0,1fr);gap:8px;display:grid}.project-modal-role-phases strong{color:var(--rust);font-size:10px;font-weight:900}.project-stack{flex-wrap:wrap;gap:7px;margin:16px 0 0;padding:0;list-style:none;display:flex}.project-stack li{color:var(--navy);background:#fff;border:1px solid #cbd2d8;padding:6px 9px;font-size:11px;font-weight:800}.project-case-study,.project-compact-study{padding:0 28px}.compact-project-section{border-bottom:1px solid var(--line);grid-template-columns:182px minmax(0,1fr);gap:32px;padding:28px 0;display:grid}.compact-project-section h3{color:var(--navy);margin:0;font-size:15px;font-weight:900;line-height:1.45}.compact-project-section p,.compact-project-section ul{color:var(--ink);text-wrap:pretty;word-break:keep-all;margin:0;font-size:13px;line-height:1.7}.compact-project-section li,.compact-project-verification{text-wrap:pretty}.compact-project-section ul{gap:8px;padding-left:18px;display:grid}.compact-project-verification{border-top:1px solid var(--line);padding-top:14px;margin-top:16px!important}.compact-project-verification strong{color:var(--rust);margin-right:12px;font-size:11px;font-weight:900;display:inline-block}.case-study-section{border-bottom:1px solid var(--line);grid-template-columns:182px minmax(0,1fr);gap:32px;padding:36px 0;display:grid}.case-study-heading{align-items:flex-start;gap:12px;display:flex}.case-study-heading>span{color:var(--rust);font-size:12px;font-weight:900;line-height:1.5}.case-study-heading h3{color:var(--navy);margin:0;font-size:18px;font-weight:900;line-height:1.3}.case-study-heading p{color:var(--muted);word-break:keep-all;margin:7px 0 0;font-size:11px;line-height:1.55}.case-study-architecture-approved{display:block}.case-study-architecture-approved .case-study-heading{margin-bottom:20px}.approved-architecture{min-width:0;margin:0}.approved-architecture-scroll{overscroll-behavior-inline:contain;background:#fff;border:1px solid #d7dde4;width:100%;overflow-x:auto}.approved-architecture-scroll button{cursor:zoom-in;background:#fff;border:0;width:100%;padding:0;display:block}.approved-architecture-scroll img{width:100%;height:auto;display:block}.approved-architecture figcaption{color:var(--muted);text-align:right;margin-top:8px;font-size:11px;line-height:1.5}.architecture-map{border-top:2px solid var(--navy);border-bottom:1px solid var(--line);grid-column:2;min-width:0}.architecture-boundary{border-bottom:1px solid var(--line);color:var(--muted);text-align:right;word-break:keep-all;margin:0;padding:9px 0 10px;font-size:11px;font-weight:750;line-height:1.5}.architecture-lanes{margin:0;padding:0;list-style:none}.architecture-lane{border-bottom:1px solid var(--line);grid-template-columns:158px minmax(0,1fr);gap:24px;padding:22px 0;display:grid}.architecture-lane:last-child{border-bottom:0}.architecture-lane>header{border-left:3px solid #8b96a7;padding-left:12px}.architecture-lane-primary>header{border-left-color:var(--rust)}.architecture-lane-control>header{border-left-color:var(--navy)}.architecture-lane>header strong{color:var(--navy);word-break:keep-all;font-size:13px;font-weight:900;line-height:1.4;display:block}.architecture-lane>header p{color:var(--muted);word-break:keep-all;margin:7px 0 0;font-size:10px;line-height:1.55}.architecture-lane-track{grid-template-columns:repeat(var(--lane-columns), minmax(0, 1fr));align-items:center;gap:24px;min-width:0;margin:0;padding:0;list-style:none;display:grid}.architecture-step{border-bottom:2px solid #8b96a7;min-width:0;padding:2px 16px 9px 0;position:relative}.architecture-lane-primary .architecture-step{border-bottom-color:var(--rust)}.architecture-lane-control .architecture-step{border-bottom-color:var(--navy)}.architecture-step:not(:last-child):after{content:"";border-top:1px solid #7d8796;width:14px;position:absolute;top:50%;right:-19px}.architecture-step:not(:last-child):before{z-index:1;content:"";border-top:1px solid #7d8796;border-right:1px solid #7d8796;width:6px;height:6px;position:absolute;top:calc(50% - 3px);right:-19px;transform:rotate(45deg)}.architecture-step strong,.architecture-branch-source strong,.architecture-branch-list strong,.architecture-branch-outcome strong{color:var(--ink);word-break:keep-all;font-size:12px;font-weight:900;line-height:1.4;display:block}.architecture-step span,.architecture-branch-source span,.architecture-branch-list span,.architecture-branch-outcome span{color:var(--muted);word-break:keep-all;margin-top:4px;font-size:10px;font-weight:650;line-height:1.45;display:block}.architecture-step strong,.architecture-step span{overflow-wrap:anywhere}.architecture-branch-track{grid-template-columns:minmax(120px,.75fr) minmax(260px,1.4fr) minmax(130px,.85fr);align-items:center;gap:28px;min-width:0;display:grid}.architecture-branch-source,.architecture-branch-outcome{border-bottom:2px solid #8b96a7;padding:2px 12px 9px 0;position:relative}.architecture-branch-source:after,.architecture-branch-list:after{content:"";border-top:1px solid #7d8796;width:16px;position:absolute;top:50%;right:-22px}.architecture-branch-list{border-left:1px solid #8b96a7;gap:9px;margin:0;padding:0 0 0 13px;list-style:none;display:grid;position:relative}.architecture-branch-list li{border-bottom:1px solid #cbd2d8;padding:6px 0 7px 11px}.architecture-flow{grid-column:2;grid-template-columns:repeat(var(--architecture-columns), minmax(0, 1fr));gap:28px;margin:0;padding:0;list-style:none;display:grid}.architecture-stage{border:1px solid #cfd5dc;border-top:3px solid var(--navy);background:#f7f8fa;border-radius:3px;min-width:0;padding:13px 11px 11px;position:relative}.architecture-stage-header{grid-template-columns:28px minmax(0,1fr);align-items:center;gap:2px 8px;min-height:38px;margin-bottom:11px;display:grid}.architecture-stage-icon{width:28px;height:28px;color:var(--rust);background:#fff7f5;border:1px solid #d9c6c2;border-radius:3px;grid-row:1/span 2;place-items:center;display:grid}.architecture-stage-number{color:var(--rust);letter-spacing:.05em;font-size:9px;font-weight:900;line-height:1}.architecture-stage-header>strong{color:var(--navy);word-break:keep-all;font-size:12px;font-weight:900;line-height:1.3}.architecture-node-list{gap:7px;margin:0;padding:0;list-style:none;display:grid}.architecture-node{background:#fff;border:1px solid #d9dee4;border-left:3px solid #73819a;border-radius:2px;min-width:0;padding:9px;position:relative}.architecture-node:has(.architecture-node-phase){padding-top:23px}.architecture-node-phase{color:var(--rust);background:#fff0ec;border-radius:2px;padding:2px 5px;font-size:8px;font-weight:900;line-height:1.2;position:absolute;top:6px;right:7px}.architecture-node>strong{color:var(--ink);word-break:keep-all;font-size:11px;font-weight:900;line-height:1.35;display:block}.architecture-node p{color:var(--muted);word-break:keep-all;margin:4px 0 0;font-size:9px;font-weight:700;line-height:1.45}.architecture-connector{z-index:4;width:20px;color:var(--rust);place-items:center;display:grid;position:absolute;top:50%;right:-24px;transform:translateY(-50%)}.architecture-connector span{color:#7f503f;text-align:center;word-break:keep-all;background:#ffffffeb;width:54px;padding:1px 3px;font-size:8px;font-weight:850;line-height:1.25;position:absolute;bottom:calc(100% + 4px);left:50%;transform:translate(-50%)}.problem-resolution-grid{grid-template-columns:1fr;gap:24px;display:grid}.problem-resolution-grid>div{border-top:1px solid var(--line);min-width:0;padding-top:18px}.problem-resolution-grid h4{color:var(--navy);margin:0;font-size:13px;font-weight:900}.problem-resolution-grid ul{gap:9px;margin:13px 0 0;padding-left:18px;display:grid}.problem-resolution-grid li{color:var(--ink);word-break:keep-all;font-size:13px;line-height:1.7}.decision-list{border-top:2px solid var(--navy);margin:0;padding:0;list-style:none}.decision-list>li{border-bottom:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 30px;padding:28px 0;display:grid}.decision-list header{grid-column:1/-1;grid-template-columns:38px minmax(0,1fr);align-items:baseline;gap:12px;display:grid}.decision-list header span{color:var(--rust);margin:0;font-size:10px;font-weight:900;display:inline-block}.decision-list h4,.verification-result-flow h4{color:var(--navy);word-break:keep-all;margin:0;font-size:15px;font-weight:900;line-height:1.5}.decision-list p{color:var(--ink);text-wrap:pretty;word-break:keep-all;border-top:1px solid #e4e8ed;grid-template-columns:72px minmax(0,1fr);gap:12px;margin:0;padding-top:13px;font-size:13.5px;line-height:1.7;display:grid}.decision-list p:first-of-type{grid-column:1}.decision-list p:nth-of-type(2){grid-column:2}.decision-list .decision-evidence{grid-column:1/-1}.decision-list p strong{color:var(--muted);font-size:11px;font-weight:900}.decision-list .decision-evidence strong{color:var(--rust)}.verification-result-flow{border-top:2px solid var(--navy);border-bottom:1px solid var(--line)}.verification-result-flow>div{grid-template-columns:132px minmax(0,1fr);gap:24px;padding:22px 0;display:grid}.verification-criteria{border-bottom:1px solid var(--line)}.verification-boundary{align-items:start}.verification-boundary h4{color:var(--muted);font-size:13px;font-weight:800}.verification-result-flow p,.verification-result-flow ul{color:var(--ink);text-wrap:pretty;word-break:keep-all;margin:0;font-size:13px;line-height:1.7}.verification-result-flow li{text-wrap:pretty}.verification-method-list{gap:8px;padding-left:18px;display:grid}.verification-method-list li{color:var(--ink)}.verification-method-list li::marker{color:#8b96a7}.verification-boundary p{color:var(--muted)}.project-additional-screenshots{border-bottom:1px solid var(--line);background:var(--soft);padding:34px 28px 38px}.project-additional-screenshots>header{margin-bottom:18px}.project-additional-screenshots>header p{color:var(--rust);letter-spacing:.08em;text-transform:uppercase;margin:0 0 5px;font-size:10px;font-weight:900}.project-additional-screenshots h3{color:var(--navy);margin:0;font-size:18px;font-weight:900}.project-screenshot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}.project-screenshot-grid figure{min-width:0;margin:0}.project-screenshot-grid figure:last-child:nth-child(odd){grid-column:1/-1}.project-screenshot-grid button{aspect-ratio:16/9}.project-screenshot-cropped img{object-fit:cover}.project-term-list{border-bottom:1px solid var(--line);margin:0 28px}.project-term-list summary{color:var(--navy);cursor:pointer;padding:18px 0;font-size:13px;font-weight:900}.project-term-list dl{margin:0;padding-bottom:18px}.project-term-list dl div{border-top:1px solid var(--line);grid-template-columns:90px minmax(0,1fr);gap:14px;padding:10px 0;display:grid}.project-term-list dt{color:var(--rust);font-size:12px;font-weight:900}.project-term-list dd{color:var(--muted);text-wrap:pretty;margin:0;font-size:12px;line-height:1.65}.project-modal-actions{background:#fff;grid-template-columns:120px minmax(0,1fr);align-items:start;gap:18px;padding:22px 28px 26px;display:grid}.project-modal-actions>strong{color:var(--navy);padding-top:10px;font-size:13px;font-weight:900}.project-modal-actions>div{flex-wrap:wrap;gap:9px;display:flex}.project-modal-actions a{min-height:38px;color:var(--navy);border:1px solid #cbd2d8;border-radius:3px;align-items:center;gap:7px;padding:0 12px;font-size:11px;font-weight:850;display:inline-flex}.project-modal-actions a:hover{border-color:var(--rust);color:var(--rust)}.screenshot-lightbox{z-index:200;background:#050c18eb;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.screenshot-lightbox figure{background:#fff;border-radius:5px;width:min(1280px,100vw - 48px);margin:0;padding:12px}.screenshot-lightbox-toolbar{justify-content:space-between;align-items:center;gap:16px;padding-bottom:10px;display:flex}.screenshot-lightbox-toolbar span{color:var(--muted);font-size:12px;font-weight:800}.screenshot-lightbox button{width:38px;height:38px}.screenshot-lightbox button:disabled{cursor:default;opacity:.35}.screenshot-lightbox-stage{grid-template-columns:42px minmax(0,1fr) 42px;align-items:center;gap:10px;display:grid}.screenshot-lightbox-architecture figure{width:min(1500px,100vw - 48px)}.screenshot-lightbox-architecture .screenshot-lightbox-stage{overscroll-behavior:contain;background:#fff;border:1px solid #d7dde4;max-height:calc(100dvh - 150px);display:block;overflow:auto}.screenshot-lightbox-architecture .screenshot-lightbox-stage>button{display:none}.screenshot-lightbox-architecture .screenshot-lightbox-stage img{width:1200px;max-width:none;height:auto;max-height:none}.screenshot-lightbox img{object-fit:contain;background:#f4f6f8;width:100%;max-height:calc(100dvh - 170px);display:block}.screenshot-lightbox-cropped .screenshot-lightbox-stage img{aspect-ratio:8/7;object-fit:cover;object-position:top;justify-self:center;width:min(900px,100%)}.screenshot-lightbox figcaption{color:var(--ink);text-align:center;padding:10px 50px 2px;font-size:12px}@media (width>=761px) and (width<=1100px){.decision-list>li{grid-template-columns:1fr}.decision-list p:first-of-type,.decision-list p:nth-of-type(2),.decision-list .decision-evidence{grid-column:1}.case-study-architecture{grid-template-columns:1fr;gap:20px}.case-study-architecture .architecture-map,.case-study-architecture .architecture-flow{grid-column:auto}.case-study-architecture .architecture-lane{grid-template-columns:140px minmax(0,1fr);gap:18px}.case-study-architecture .architecture-lane-track{gap:16px}.case-study-architecture .architecture-step{padding-right:8px}.case-study-architecture-approved{display:block}.approved-architecture-scroll button{width:1050px}}@media (width<=760px){.project-modal-backdrop{padding:0}.project-modal{border:0;border-radius:0;width:100vw;max-height:100dvh}.project-modal-header{gap:12px;min-height:68px;padding:11px 16px}.project-modal-heading{gap:10px}.project-modal-heading>span{width:36px;height:36px}.project-modal-heading p{display:none}.project-modal-heading h2{white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:18px;line-height:1.2;display:-webkit-box;overflow:hidden}.project-modal-close{width:40px;height:40px}.project-modal-hero{grid-template-columns:1fr;gap:22px;padding:16px 16px 24px}.project-modal-claim{font-size:23px;line-height:1.38}.project-modal-summary{font-size:13px}.project-modal-meta div{grid-template-columns:68px minmax(0,1fr)}.project-case-study,.project-compact-study{padding:0 16px}.compact-project-section{grid-template-columns:1fr;gap:10px;padding:24px 0}.case-study-section{grid-template-columns:1fr;gap:22px;padding:30px 0}.case-study-heading{gap:10px}.architecture-flow{grid-column:auto;grid-template-columns:1fr;gap:22px}.architecture-map{grid-column:auto}.case-study-architecture-approved{display:block}.approved-architecture-scroll button{width:960px}.approved-architecture figcaption{text-align:left}.architecture-boundary{text-align:left;padding:9px 0 10px}.architecture-lane{grid-template-columns:1fr;gap:14px;padding:20px 0}.architecture-lane>header{padding-left:10px}.architecture-lane-track{grid-template-columns:1fr;gap:0}.architecture-step{border-bottom:0;border-left:2px solid #8b96a7;padding:9px 0 9px 14px}.architecture-lane-primary .architecture-step{border-left-color:var(--rust)}.architecture-lane-control .architecture-step{border-left-color:var(--navy)}.architecture-step:not(:last-child):before,.architecture-step:not(:last-child):after{display:none}.architecture-branch-track{grid-template-columns:1fr;gap:12px}.architecture-branch-source,.architecture-branch-outcome{border-bottom:0;border-left:2px solid #8b96a7;padding:8px 0 8px 12px}.architecture-branch-source:after,.architecture-branch-list:after{display:none}.architecture-branch-list{gap:0;padding-left:12px}.architecture-stage{min-height:auto}.architecture-connector{top:auto;bottom:-22px;right:50%;transform:translate(50%)}.architecture-connector svg{transform:rotate(90deg)}.architecture-connector span{text-align:left;width:92px;top:50%;bottom:auto;left:calc(100% + 4px);transform:translateY(-50%)}.problem-resolution-grid{gap:20px}.decision-list>li{grid-template-columns:1fr;gap:10px;padding:20px 0}.decision-list header{grid-area:auto/1}.decision-list p:first-of-type,.decision-list p:nth-of-type(2),.decision-list .decision-evidence{grid-column:1}.decision-list p{grid-template-columns:68px minmax(0,1fr);gap:9px}.verification-result-flow>div{grid-template-columns:1fr;gap:9px;padding:18px 0}.verification-boundary p{white-space:normal}.project-additional-screenshots{padding:30px 16px}.project-screenshot-grid{grid-template-columns:1fr}.project-screenshot-grid figure:last-child:nth-child(odd){grid-column:auto}.project-term-list{margin:0 16px}.project-term-list dl div{grid-template-columns:1fr;gap:4px}.project-modal-actions{grid-template-columns:1fr;gap:10px;padding:20px 16px 30px}.project-modal-actions>strong{padding:0}.project-modal-actions>div{grid-template-columns:1fr;display:grid}.project-modal-actions a{justify-content:space-between}.screenshot-lightbox{padding:0}.screenshot-lightbox figure{border-radius:0;width:100vw;padding:10px}.screenshot-lightbox-stage{grid-template-columns:36px minmax(0,1fr) 36px;gap:5px}.screenshot-lightbox button{width:34px;height:34px}.screenshot-lightbox figcaption{padding:10px 38px 2px}}.experience-section{background:#fff;padding:52px 0}.timeline{max-width:none;margin:0}.timeline-row{border-bottom:1px solid var(--line);grid-template-columns:180px 1fr;gap:28px;padding:19px 0;display:grid}.timeline-row time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:13px;font-weight:800}.timeline-row h3{color:var(--navy);letter-spacing:0;text-wrap:balance;margin:0;font-size:21px}.timeline-position{font-weight:800;color:var(--ink)!important;margin:7px 0 12px!important;font-size:13px!important}.timeline-row p{max-width:680px;color:var(--muted);text-wrap:pretty;word-break:keep-all;margin:0;font-size:14px;line-height:1.7}@media (width<=680px){.timeline-row h3{font-size:18px}}.skills-section{color:#fff;background:var(--navy);padding:60px 0}.skills-section .section-heading{border-color:#ffffff4d}.skills-section .section-heading h2{color:#fff}.skills-section .section-heading>p{color:#b8c0cf}.capability-grid{border-top:1px solid #ffffff38;border-bottom:1px solid #ffffff38;grid-template-columns:repeat(3,1fr);display:grid}.capability-group{border-right:1px solid #ffffff38;min-width:0;padding:28px 32px}.capability-group:first-child{padding-left:0}.capability-group:last-child{border-right:0;padding-right:0}.capability-group>svg{color:#eb6b5f}.capability-group h3{letter-spacing:0;text-wrap:balance;margin:16px 0 18px;font-family:Presentation,Noto Sans KR,sans-serif;font-size:21px;font-weight:800}.capability-group ul{gap:12px;margin:0;padding:0;list-style:none;display:grid}.capability-group li{color:#fff;border-top:1px solid #ffffff29;gap:5px;min-height:0;padding:12px 0 0;display:grid}.capability-group li strong{font-size:14px;font-weight:900}.capability-group li span{color:#c7ceda;text-wrap:pretty;word-break:keep-all;font-size:13px;line-height:1.6}.education-section{background:var(--soft);padding:52px 0}.education-detail{margin:0}.education-item{border-bottom:1px solid var(--line);padding:14px 0}.education-period{color:var(--muted);font-variant-numeric:tabular-nums;margin:0 0 8px;font-size:13px;font-weight:800}.education-item h3{color:var(--navy);letter-spacing:0;text-wrap:balance;margin:0;font-size:22px}.education-item>p:last-child{color:var(--muted);white-space:pre-line;word-break:keep-all;text-wrap:pretty;margin:12px 0 0;font-size:14px;line-height:1.7}.site-footer{color:#fff;background:#101726;padding:64px 0 24px}.footer-layout{grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);align-items:start;gap:80px;padding-bottom:48px;display:grid}.footer-layout h2{letter-spacing:0;text-wrap:balance;word-break:keep-all;max-width:760px;margin:0;font-family:Presentation,Noto Sans KR,sans-serif;font-size:36px;font-weight:800;line-height:1.25}.footer-description{color:#aeb8c8;max-width:390px;margin:18px 0 0;font-size:14px;line-height:1.75}.footer-description span{text-wrap:pretty;word-break:keep-all;display:block}.footer-links{border-top:1px solid #fff3;display:grid}.footer-contact-link{color:#fff;border-bottom:1px solid #fff3;grid-template-columns:96px minmax(0,1fr) auto;align-items:center;gap:22px;min-height:88px;padding:18px 4px;transition:border-color .16s,color .16s,padding .16s;display:grid}.footer-contact-link:hover,.footer-contact-link:focus-visible{color:#fff;border-color:#c83b2fc7;padding-left:8px;padding-right:0}.footer-link-type{color:#d56a61;letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:8px;font-size:11px;font-weight:800;display:inline-flex}.footer-link-copy{min-width:0}.footer-link-copy strong,.footer-link-copy span{display:block}.footer-link-copy strong{font-size:17px;font-weight:700}.footer-link-copy span{overflow-wrap:anywhere;color:#aeb8c8;margin-top:5px;font-size:13px}.footer-contact-link>svg{color:#7f8a9d;transition:color .16s,transform .16s}.footer-contact-link:hover>svg,.footer-contact-link:focus-visible>svg{color:var(--rust);transform:translate(2px,-2px)}.footer-bottom{color:#8f99ab;border-top:1px solid #ffffff29;justify-content:space-between;align-items:center;padding-top:8px;font-size:12px;display:flex}.footer-bottom a{justify-content:flex-end;align-items:center;min-width:44px;min-height:44px;display:inline-flex}.footer-bottom a:hover{color:#fff}.floating-top-button{z-index:40;color:#fff;background:var(--navy);cursor:pointer;letter-spacing:0;border:1px solid #fff3;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:3px;width:58px;height:58px;font-size:11px;font-weight:900;transition:opacity .16s,background-color .16s,box-shadow .16s,transform .16s;display:inline-flex;position:fixed;bottom:28px;right:28px;box-shadow:0 16px 34px #1017263d}.floating-top-button:hover,.floating-top-button:focus-visible{background:var(--rust);transform:translateY(-2px);box-shadow:0 18px 38px #c83b2f42}.floating-top-button:focus-visible{outline-offset:4px;outline:3px solid #c83b2f59}@media (width<=960px){.site-header{position:relative}#about,#projects,#experience,#skills,#education,#contact{scroll-margin-top:16px}.page-width{width:min(100% - 36px,760px)}.nav-row{gap:14px;min-height:68px}.site-nav{gap:0}.site-nav a{padding:0 10px;font-size:13px}.site-nav a:last-child{padding-right:0}.site-nav a:after{left:10px;right:10px}.site-nav a:last-child:after{right:0}.hero-inner{grid-template-columns:minmax(0,1fr) 230px;gap:28px;min-height:360px}.hero-copy{padding-left:0}.hero h1{font-size:37px;line-height:1.12}.hero-statement{font-size:23px}.hero-evidence{padding-left:22px}.hero-portrait{width:350px;margin-right:-70px}.project-row{grid-template-columns:1fr;gap:30px}.project-row.reverse .project-media,.project-row.reverse .project-content{order:initial}.education-layout{grid-template-columns:1fr;gap:28px}.capability-grid{grid-template-columns:1fr}.capability-group,.capability-group:first-child,.capability-group:last-child{border-bottom:1px solid #ffffff38;border-right:0;padding:22px 0}.capability-group:last-child{border-bottom:0}.footer-layout{grid-template-columns:1fr;align-items:start}}@media (width<=760px){.nav-row{flex-wrap:wrap;min-height:auto;padding:18px 0 0}.site-nav{border-top:1px solid #ffffff1f;width:100%;min-height:52px;overflow-x:auto}.site-nav a{flex:none;min-width:44px;padding:0 14px}.site-nav a:first-child{padding-left:0}.site-nav a:after{bottom:0;left:14px;right:14px}.site-nav a:first-child:after{left:0}}@media (width<=680px){.page-width{width:min(100% - 28px,520px)}.utility-inner{flex-direction:column;align-items:flex-start;gap:2px;padding:7px 0}.utility-role{white-space:normal}.brand small{font-size:11px}.hero-inner{flex-direction:column;align-items:stretch;gap:0;min-height:auto;display:flex}.hero-copy{padding:28px 0 0}.hero h1{font-size:30px;line-height:1.16}.hero-statement{margin-top:14px;font-size:18px;line-height:1.45}.hero-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:18px;display:grid}.hero-actions .button{width:100%}.hero-actions .button-primary{grid-column:1/-1}.hero-stack{gap:6px;margin-top:16px}.hero-stack li{padding:5px 9px;font-size:11.5px}.hero-evidence{border-left:0;width:100%;margin:24px 0 30px;padding-left:0}.hero-evidence li{padding:9px 0}.hero-evidence li p{margin-top:1px;font-size:11px;line-height:1.4}.profile-facts{gap:14px;margin-top:24px;padding-top:18px}.profile-facts div{min-width:0}.profile-facts div:nth-child(n+2){flex-basis:100%}.hero-portrait{opacity:.92;width:205px;margin:0;position:absolute;bottom:-12px;right:-34px}.hero-portrait:before{display:none}.section{padding:68px 0}.experience-section,.skills-section,.education-section{padding:48px 0}.site-footer{padding-top:48px}.section-heading{margin-bottom:28px;display:block}.section-heading>p{text-align:left;margin-top:14px}.project-row{gap:22px;padding:34px 0}.project-content h3{font-size:21px}.education-item h3{font-size:18px}.project-number{font-size:12px}.project-claim{font-size:14px}.project-scan-facts div{grid-template-columns:1fr;gap:5px}.secondary-projects{padding-top:44px}.secondary-projects-heading{display:block}.secondary-projects-heading h3{margin-top:7px;font-size:21px}.secondary-project-content h4{font-size:19px}.secondary-project-grid{grid-template-columns:1fr;gap:38px}.work-row,.timeline-row{grid-template-columns:1fr;gap:10px}.footer-layout{gap:34px;padding-bottom:42px}.footer-layout h2{font-size:29px}.footer-description{margin-top:14px}.footer-contact-link{grid-template-columns:1fr auto;gap:8px 14px;min-height:0;padding:18px 0}.footer-contact-link:hover,.footer-contact-link:focus-visible{padding-left:0;padding-right:0}.footer-link-type{grid-area:1/1}.footer-link-copy{grid-area:2/1/auto/-1}.footer-contact-link>svg{grid-area:1/2}.floating-top-button{width:48px;height:48px;font-size:10px;bottom:16px;right:16px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}