@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard-dynamic-subset.css');

:root{--paper:#f6f7f9;--white:#fff;--ink:#182438;--muted:#657185;--line:#dce1e9;--blue:#315cbb;--pale:#edf2fc;--night:#14243e;--max:1200px;font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:108px}
body{margin:0;line-height:1.75;word-break:keep-all;overflow-wrap:break-word}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
a,button,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:5px}
h1,h2,h3,h4,p{margin:0}
main p,.contribution-list dd,.resume-project li,.experience-index li>a>span,.result-metrics small,.project-figure figcaption{white-space:pre-line}
h1,h2,h3,h4{line-height:1.35}
ul{padding-left:22px}
li{padding-left:3px;margin:10px 0}
strong{font-weight:650}
::selection{background:#cedbfa}
main,footer,.header{max-width:var(--max);margin-inline:auto}
.skip{position:fixed;left:20px;top:-70px;z-index:30;padding:12px 20px;background:white}
.skip:focus{top:12px}
.header{display:flex;align-items:center;justify-content:space-between;height:95px;border-bottom:1px solid var(--line);gap:24px}
.identity{display:flex;align-items:center;gap:15px;font-weight:700;font-size:16px}
.identity small{display:block;font-size:9px;letter-spacing:1.4px;color:var(--muted);line-height:1.7}
.monogram{font-size:30px;letter-spacing:-2px;font-weight:800}
.monogram span{color:var(--blue)}
.header nav{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:550}
.header nav a{padding:8px 0}
.header nav a[aria-current]{color:var(--blue);box-shadow:0 2px var(--blue)}
.header nav .nav-contact{margin-left:12px;border:1px solid var(--line);border-radius:6px;padding:8px 16px}
.nav-contact span{margin-left:20px}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--blue);line-height:1.7}
.status-dot{display:inline-block;width:7px;height:7px;background:var(--blue);border-radius:50%;margin-right:8px}
.button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;border:1px solid var(--line);padding:12px 19px;border-radius:5px;font-size:13px;font-weight:600;background:transparent;white-space:nowrap;transition:background .15s,transform .15s}
.button:hover{background:#e8ecf3;transform:translateY(-2px)}
.button.primary{background:var(--blue);border-color:var(--blue);color:white}
.button.primary:hover{background:#264d9f}
.work-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:38px;align-items:start}
.toc{height:100%}
.toc-inner{position:sticky;top:30px;padding-right:23px}
.toc .eyebrow{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px}
.toc .eyebrow>span{color:var(--muted)}
.toc nav{display:flex;flex-direction:column;gap:6px;margin-top:15px}
.toc nav>a{display:flex;align-items:center;gap:12px;padding:13px 10px;font-size:12px;border-radius:5px;border-left:2px solid transparent;transition:background .15s}
.toc nav>a>span:first-child{font-size:10px;color:var(--muted);align-self:flex-start;margin-top:5px}
.toc nav small{display:block;font-size:10px;font-weight:600;letter-spacing:.4px;color:var(--muted)}
.toc-arrow{margin-left:auto;color:var(--muted)}
.toc nav>a:hover,.toc nav>a[aria-current]{background:#e8edf7;color:var(--blue);border-left-color:var(--blue)}
.toc-foot{border-top:1px solid var(--line);margin-top:24px;padding:22px 12px}
.toc-foot>span{font-size:9px;letter-spacing:1.2px;color:var(--muted)}
.toc-foot p{font-size:12px;line-height:2;margin:10px 0 25px;color:var(--muted)}
.toc-foot a{font-size:12px;color:var(--blue);font-weight:600}
.case{background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:34px;overflow:hidden;scroll-margin-top:25px}
.case-header{padding:35px 40px 30px;border-bottom:1px solid var(--line);background:linear-gradient(130deg,#f1f5fd,white 75%)}
.case-kicker{display:flex;align-items:center;gap:15px;font-size:10px;color:var(--muted);letter-spacing:.5px}
.case-kicker>span:first-child{color:var(--blue);background:#e4ecfc;border:1px solid #ccdafa;border-radius:3px;padding:3px 8px;font-weight:700;letter-spacing:1px}
.case h2{font-size:30px;letter-spacing:-1.1px;margin:21px 0 16px}
.case-summary{font-size:15px;color:#4f5f76;line-height:1.9}
.case-meta{font-size:11px;color:var(--muted);margin:22px 0 15px}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tags span{border:1px solid var(--line);padding:2px 9px;border-radius:4px;font-size:10px;color:#52617a;background:white}
.case-part{padding:29px 40px;border-bottom:1px solid #edf0f5}
.case-part:last-child{border-bottom:0}
.case h3{font-size:18px;display:flex;gap:12px;align-items:center;margin-bottom:18px;letter-spacing:-.3px}
.case h3>span{font-size:11px;color:var(--blue);font-weight:600;letter-spacing:.5px}
.case-part>p,.case-part li{font-size:14px;line-height:1.9;color:#4c5a70}
.ownership{margin-top:20px;padding:18px 20px;background:#f6f8fb;border-left:2px solid #b6c5df;font-size:13px}
.ownership strong{font-size:12px}
.ownership p{color:#59677b;margin-top:5px;line-height:1.9}
.case-part>.table-note{font-size:12px;color:var(--muted);margin-bottom:12px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:6px}
table{width:100%;border-collapse:collapse;text-align:left;font-size:11px;line-height:1.75;min-width:560px}
th{background:#f5f7fb;font-weight:600;color:#4c5b70;padding:13px 12px;border-bottom:1px solid var(--line)}
td{padding:15px 12px;border-bottom:1px solid #e9edf3;vertical-align:top;width:26%;color:#596579}
td:first-child{font-weight:650;color:var(--ink);width:23%}
td:last-child{width:25%;color:var(--blue)}
tr:last-child td{border-bottom:0}
.decision{border-left:3px solid var(--blue);padding:4px 0 4px 19px;margin-top:25px}
.decision .eyebrow{font-size:9px}
.decision p{font-size:14px;line-height:1.9;margin-top:8px}
.case-part ul{margin:0 0 25px}
.diagram{margin:0;border:1px solid #d8e1f0;background:#f8faff;border-radius:7px;padding:17px 20px}
.diagram figcaption{display:flex;justify-content:space-between;gap:15px;font-size:9px;letter-spacing:1.2px;color:var(--blue);padding-bottom:14px;border-bottom:1px solid #e0e7f3}
.diagram figcaption>span:last-child{color:var(--muted);letter-spacing:0}
.diagram-scroll{overflow-x:auto;padding:15px 0}
.mermaid{margin:0;font-size:12px;white-space:pre-wrap}
.mermaid svg{display:block;margin:auto;max-width:100%;height:auto}
.diagram-caption{font-size:11px;color:var(--muted);line-height:1.7}
.diagram details{margin-top:12px;border-top:1px solid #e0e7f3;padding-top:10px;font-size:10px;color:var(--muted)}
summary{cursor:pointer}
.diagram-source{overflow:auto;white-space:pre;font-size:11px;max-height:300px}
.case h4{font-size:20px;margin:8px 0 12px;letter-spacing:-.6px}
.result-metrics{display:grid;grid-template-columns:repeat(3,1fr);margin:24px 0;border:1px solid var(--line);border-radius:7px;padding:18px 0}
.result-metrics>div{padding:0 18px;border-right:1px solid var(--line)}
.result-metrics>div:last-child{border:0}
.result-metrics span{font-size:10px;color:var(--muted);display:block}
.result-metrics strong{display:block;font-size:23px;letter-spacing:-.5px;margin:5px 0;color:var(--blue)}
.result-metrics small{font-size:11px;color:var(--muted)}
.limits{padding:17px 20px;margin-top:24px;border-radius:5px;background:#f5f6f8}
.case-expected{padding:15px 20px;margin-top:16px;border-radius:5px;background:#eef3fb;border-left:3px solid #4164c8}
.case-expected strong{font-size:12px;color:#2c4a8f}
.case-expected p{font-size:14px;line-height:1.85;color:#3c4a60;margin-top:4px}
.limits strong{font-size:12px}
.limits p{font-size:12px;line-height:1.85;color:var(--muted);margin-top:5px}
.case-part>.next{font-size:12px;margin-top:18px}
.next strong{color:var(--ink);margin-right:6px}
.case-part>.source{font-size:10px;color:#717d8e;margin-top:20px;border-top:1px solid #edf0f5;padding-top:12px}
.more-work{padding:45px 0 80px}
.more-work h2{font-size:28px;margin:12px 0 26px;letter-spacing:-.7px}
.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.more-grid>a,.more-grid>div{border-top:1px solid var(--line);padding:23px 0}
.more-grid>a>span,.more-grid>div>a>span{font-size:10px;color:var(--blue);letter-spacing:1px}
.more-grid h3{font-size:19px;margin:12px 0}
.more-grid p{font-size:13px;color:var(--muted);max-width:480px}
.more-grid a:hover h3{color:var(--blue)}
footer{padding:48px 0 22px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:40px}
footer h2{font-size:25px;letter-spacing:-.5px;margin:12px 0 17px}
.email{font-size:22px;color:var(--blue);letter-spacing:-.3px}
.email span{margin-left:15px}
.footer-links{display:flex;align-items:flex-start;gap:25px;font-size:12px;padding-top:50px}
.footer-links a:hover{text-decoration:underline}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;grid-column:1/-1;padding-top:25px;margin-top:5px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}

.resume-shell{max-width:1050px;margin:65px auto}
.resume-hero{display:flex;align-items:flex-start;gap:30px;justify-content:space-between;border-bottom:2px solid var(--ink);padding-bottom:38px}
.resume-hero h1{font-size:37px;letter-spacing:-1.3px;margin:16px 0 20px}
.resume-role{color:var(--blue);font-size:16px;font-weight:550;margin-bottom:13px}
.resume-hero p:not(.eyebrow):not(.resume-role){font-size:14px;color:var(--muted);line-height:1.9}
.contact-line{display:flex;gap:22px;font-size:12px;margin-top:22px;color:var(--blue)}
.resume-download{margin-top:7px;font-size:12px}
.resume-section{display:grid;grid-template-columns:190px minmax(0,1fr);gap:35px;border-bottom:1px solid var(--line);padding:36px 0}
.resume-section>h2{font-size:20px;letter-spacing:-.5px}
.resume-section>h2>span{display:block;font-size:9px;color:var(--muted);letter-spacing:1.1px;margin-top:8px;font-weight:500}
.resume-content{font-size:14px}
.profile-list{list-style:none;padding:0;margin:0}
.profile-list li{margin:0 0 20px;padding:0}
.profile-list li:last-child{margin:0}
.profile-list strong{font-size:15px}
.profile-list p{color:var(--muted);margin-top:4px}
.resume-project+.resume-project{border-top:1px solid var(--line);margin-top:30px;padding-top:30px}
.resume-project-title{display:flex;align-items:center;justify-content:space-between;gap:15px}
.resume-project h3{font-size:24px}
.resume-project-title>span{font-size:11px;color:var(--muted)}
.role{font-size:12px;color:var(--muted);margin:8px 0 14px}
.resume-project ul{margin:10px 0 13px;color:#46556a}
.resume-topic{margin-top:18px}
.resume-topic h4{font-size:14px;color:var(--ink)}
.resume-topic .topic-intro{margin:5px 0 10px;color:var(--muted)}
.resume-topic ul{padding-left:20px;margin-top:6px}
.resume-topic li{margin-bottom:12px;break-inside:avoid}
.scope-note{font-size:11px;color:var(--muted);border-left:2px solid #bdcbe3;padding-left:13px;margin:15px 0}
.text-link{display:inline-block;margin:7px 20px 0 0;color:var(--blue);font-size:12px;text-decoration:underline;text-underline-offset:4px}
.skill-rows>div{display:grid;grid-template-columns:110px 1fr;gap:20px;margin-bottom:15px}
.skill-rows>div:last-child{margin:0}
.skill-rows p{color:var(--muted);font-size:13px}
.skill-rows strong{font-size:12px}
.experience-row{display:grid;grid-template-columns:135px 1fr;gap:20px;margin-bottom:25px}
.experience-row:last-child{margin:0}
.experience-row>span{font-size:11px;color:var(--muted);padding-top:3px}
.experience-row h3{font-size:16px;margin-bottom:6px}
.experience-row p{color:var(--muted);font-size:13px}
.award-list>div{display:grid;grid-template-columns:85px 1fr;gap:15px;margin-bottom:18px}
.award-list>div:last-child{margin:0}
.award-list span{font-size:11px;color:var(--muted);padding-top:3px}
.award-list p{font-size:12px;color:var(--muted)}
.award-list strong{font-size:14px;color:var(--ink)}
.resume-end{text-align:center;padding:40px 0 0}
.resume-end p{font-size:13px;color:var(--muted);margin-bottom:18px}

.project-figure{margin:0 0 26px}
.project-figure>a{display:block;position:relative;border:1px solid var(--line);border-radius:7px;overflow:hidden;background:white;cursor:zoom-in}
.project-figure img{display:block;width:100%;height:auto}
.image-expand{position:absolute;bottom:10px;right:10px;padding:4px 9px;border-radius:4px;background:#14243eee;color:white;font-size:10px;line-height:1.7}
.project-figure figcaption{font-size:11px;line-height:1.8;color:var(--muted);margin-top:10px}
.comparison{margin-top:24px}
.case-part>.comparison-note{font-size:11px;line-height:1.85;color:var(--muted);margin-top:11px}
.writings{padding-top:0}
.footer-links{flex-wrap:wrap}
@media(max-width:680px){.image-expand{font-size:9px;padding:3px 7px}.project-figure figcaption{font-size:10px}}
@media print{.project-figure{break-inside:avoid}.image-expand{display:none}}
@media(min-width:1500px){:root{--max:1240px}
}

@media(max-width:1280px){main,footer,.header{margin-inline:40px}
.work-layout{grid-template-columns:215px minmax(0,1fr);gap:24px}
.case-header,.case-part{padding-inline:30px}
}

@media(max-width:1000px){
.button{gap:17px;padding:11px 14px}
.work-layout{display:block}
.toc{height:auto;margin-bottom:25px}
.toc-inner{position:static;padding:0}
.toc nav{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}
.toc-foot{display:none}
.toc nav>a{padding:12px 8px;font-size:11px;gap:7px}
.toc-arrow{display:none}
.case-header,.case-part{padding-inline:40px}
.resume-section{grid-template-columns:145px minmax(0,1fr);gap:20px}
.resume-hero{flex-wrap:wrap}
.footer-links{gap:18px}
}

@media(max-width:680px){html{scroll-padding-top:25px}
main,footer,.header{margin-inline:22px}
.header{height:79px;gap:15px}
.identity{font-size:13px;gap:9px}
.monogram{font-size:27px}
.identity small{font-size:7px;letter-spacing:.6px}
.header nav{gap:18px;font-size:12px}
.header nav .nav-contact{display:none}
.button{font-size:12px;padding:12px 16px;gap:25px}
.toc nav{grid-template-columns:1fr 1fr;gap:4px 10px}
.toc nav>a{font-size:11px}
.toc .eyebrow{font-size:10px}
.case{scroll-margin-top:16px;margin-bottom:23px}
.case-header{padding:24px 21px}
.case-kicker{font-size:9px;gap:10px;flex-wrap:wrap}
.case h2{font-size:25px;letter-spacing:-1px}
.case-summary{font-size:13px}
.case-meta{font-size:10px}
.case-part{padding:24px 21px}
.case h3{font-size:16px}
.case-part>p,.case-part li{font-size:13px}
.ownership{padding:14px;font-size:12px}
.decision{padding-left:14px}
.decision p{font-size:13px}
.diagram{padding:14px 12px}
.diagram-caption{font-size:10px}
.diagram-scroll .mermaid svg{min-width:380px}
.case h4{font-size:18px}
.result-metrics{grid-template-columns:1fr;padding:0}
.result-metrics>div{padding:12px 16px;border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;align-items:center;gap:0 8px}
.result-metrics strong{font-size:21px;grid-row:1/3;grid-column:2}
.result-metrics small{grid-column:1}
.limits{padding:14px}
.more-work{padding:28px 0 45px}
.more-work h2{font-size:24px}
.more-grid{grid-template-columns:1fr;gap:5px}
.more-grid h3{font-size:17px}
footer{display:block;padding-top:32px}
footer h2{font-size:21px}
.email{font-size:19px}
.footer-links{padding:25px 0;gap:24px}
.footer-bottom{font-size:9px;display:block;padding-top:19px}
.footer-bottom span{display:block;margin-bottom:5px}
.resume-shell{margin:40px 0}
.resume-hero h1{font-size:29px}
.resume-role{font-size:14px}
.resume-section{grid-template-columns:1fr;gap:23px;padding:28px 0}
.resume-section>h2{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:19px}
.resume-section>h2>span{margin:0;font-size:8px}
.resume-content{font-size:13px}
.resume-project h3{font-size:22px}
.experience-row{grid-template-columns:1fr;gap:5px}
.skill-rows>div{grid-template-columns:95px 1fr;gap:12px}
.contact-line{flex-wrap:wrap;gap:10px 20px}
.resume-hero{gap:15px}
.resume-download{font-size:11px}
.profile-list strong{font-size:14px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{transition:none!important}
}

@media print{@page{size:A4;margin:14mm}
html{scroll-behavior:auto}
body{background:white;color:#111;font-size:10pt}
main,.header,footer{max-width:none;margin:0}
.header{height:45px}
.header nav,.skip,.resume-download,.resume-end,footer,.toc{display:none!important}
.resume-shell{margin:18px 0}
.resume-hero{padding-bottom:18px;display:block}
.resume-hero h1{font-size:25px;margin:10px 0}
.resume-hero p:not(.eyebrow):not(.resume-role){font-size:11px}
.resume-role{font-size:13px;margin-bottom:8px}
.contact-line{margin-top:9px}
.resume-section{grid-template-columns:125px 1fr;padding:19px 0;gap:20px}
.resume-section>h2{font-size:16px}
.resume-content,.resume-project li{font-size:11px;line-height:1.7}
.resume-project h3{font-size:19px}
.resume-project-title,.resume-topic h4{break-after:avoid}
.experience-row,.award-list>div,.profile-list li{break-inside:avoid}
.profile-list strong{font-size:12px}
.profile-list p,.experience-row p,.skill-rows p{font-size:11px}
.resume-project+.resume-project{margin-top:17px;padding-top:17px}
.role,.scope-note,.text-link{font-size:9px}
.case{break-before:page;overflow:visible;border:0}
.case-part{break-inside:avoid}
.work-layout{display:block}
.mermaid svg{max-height:180mm}
.table-scroll,.diagram-scroll{overflow:visible}
.identity{font-size:12px}
.monogram{font-size:23px}
a{color:inherit}
.eyebrow{font-size:9px}
}

/* Portfolio overview, profile, contents and project case studies. */
.portfolio-page{background:linear-gradient(135deg,#e9f2f9 0%,#f5f8fb 45%,#edf6f3 100%)}
.portfolio-page .header{height:auto;min-height:64px;margin-top:30px;margin-bottom:28px;padding:14px 24px;border:1px solid var(--line);border-radius:20px;background:#ffffffd9}
.portfolio-overview{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,.8fr);gap:40px;padding:32px;border:1px solid var(--line);border-radius:26px;background:#ffffffb8;margin-bottom:32px;align-items:start}
.overview-main{min-width:0}
.portfolio-overview h1{font-size:42px;letter-spacing:-1.8px;margin:16px 0 18px}
.overview-description{font-size:15px;line-height:1.95;color:#4c5a70}





.overview-label{font-size:14px;margin:25px 0 12px}
.experience-index{list-style:disc;margin:0;padding-left:20px}
.experience-index li{margin:0;padding:17px 0 17px 4px;border-bottom:1px solid var(--line)}
.experience-index li:last-child{border-bottom:0}
.experience-index li::marker{color:var(--blue)}
.experience-index a{display:block;font-size:14px;line-height:1.85}
.experience-index strong{display:block;font-size:16px}
.experience-index span{display:block;color:var(--muted);margin-top:5px}
.experience-index a:hover strong{color:var(--blue)}
.profile-summary{font-size:13px;line-height:1.9;margin:24px 0;color:#4c5a70}
.engineering-profile{border-left:1px solid var(--line);padding:12px 0 12px 28px;min-width:0}
.engineering-profile .eyebrow{color:var(--blue);font-size:10px}
.engineering-profile h2{font-size:26px;margin:13px 0 4px}
.profile-role,.profile-email{font-size:12px;color:var(--muted)}
.profile-email{display:inline-block;margin-top:8px}
.profile-resume{font-size:12px;color:var(--blue);text-decoration:underline;text-underline-offset:4px}
.work-anchor{scroll-margin-top:24px}
.project-context{padding:25px 30px;border:1px solid var(--line);background:#fff;border-radius:14px;margin-bottom:20px}
.project-context h2{font-size:27px;margin:8px 0}
.project-context>p:not(.eyebrow){font-size:14px;color:var(--muted)}
.project-context details{margin-top:15px;font-size:12px;color:var(--blue)}
.project-context .project-figure{margin:16px 0 0}
.portfolio-page .toc-inner{padding:20px 14px;border:1px solid var(--line);border-radius:14px;background:#ffffffb8;max-height:calc(100vh - 60px);overflow-y:auto}
@media(max-width:1000px){.portfolio-overview{grid-template-columns:1fr}.engineering-profile{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.portfolio-page .toc-inner{max-height:none}.portfolio-overview h1{font-size:38px}}
@media(max-width:680px){.portfolio-page .header{margin-top:16px;margin-bottom:18px;padding:12px 14px;border-radius:14px}.portfolio-page .identity small{display:none}.portfolio-page .monogram{font-size:23px}.portfolio-page .header nav{gap:12px;font-size:11px}.portfolio-overview{padding:20px 16px;gap:22px;border-radius:18px}.portfolio-overview h1{font-size:29px;letter-spacing:-1.1px}.overview-description{font-size:13px}.experience-index a{font-size:13px}.experience-index strong{font-size:14px}.engineering-profile{padding:20px 0 0;border-left:0;border-top:1px solid var(--line)}.project-context{padding:20px}.project-context>p:not(.eyebrow){font-size:13px}}
@media print{.portfolio-overview{display:block}.engineering-profile{color:#111;background:white}.working-method p,.method-grid p,.profile-role,.profile-email{color:#333}.portfolio-page .header{margin:0}.project-context details{display:none}}

.project-context h3{font-size:17px;margin:28px 0 14px}
.contribution-list{margin:0;border-top:1px solid var(--line)}
.contribution-list>div{display:grid;grid-template-columns:145px minmax(0,1fr);gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}
.contribution-list dt{font-size:13px;font-weight:650}
.contribution-list dd{margin:0;font-size:13px;line-height:1.85;color:#4c5a70}
.project-context>.gallery-note{font-size:12px;margin-bottom:18px}
.project-gallery{display:grid;grid-template-columns:1fr;gap:24px}
.project-gallery .project-figure{margin:0}
.project-gallery .project-figure figcaption{font-size:12px}
@media(max-width:680px){.contribution-list>div{grid-template-columns:1fr;gap:5px;padding:13px 0}.contribution-list dd{font-size:12px}.project-context h3{font-size:16px}.project-gallery{gap:20px}.project-gallery .project-figure figcaption{font-size:11px}}

.experiment-timeline{list-style:none;margin:0;padding:0 0 0 18px;counter-reset:experiment}
.experiment-timeline>li{position:relative;border-left:2px solid #d8e1f0;padding:0 0 32px 27px;counter-increment:experiment}
.experiment-timeline>li:last-child{border-left-color:transparent;padding-bottom:0}
.experiment-timeline>li::before{content:counter(experiment);position:absolute;left:-16px;top:0;width:30px;height:30px;border-radius:50%;background:var(--blue);color:white;text-align:center;line-height:30px;font-size:13px;font-weight:700}
.experiment-timeline h4{font-size:16px;line-height:1.7;color:var(--ink);margin:0 0 12px}
.experiment-timeline p+p{margin-top:12px}
.experiment-timeline .step-judgment{color:var(--ink)}

.activity-gallery{display:grid;gap:18px;margin-top:24px}
.activity-gallery .project-figure{display:grid;grid-template-columns:150px minmax(0,1fr);align-items:center;gap:24px;padding:22px;border:1px solid var(--line);border-radius:10px;background:var(--white);margin:0}
.activity-gallery img{height:150px;object-fit:contain}
.activity-gallery figcaption{margin:0;font-size:13px}
.activity-gallery h3{margin:0 0 10px;font-size:18px}
.activity-gallery .image-expand{font-size:9px;right:4px;bottom:4px}
.evidence-row{display:grid;grid-template-columns:100px minmax(0,1fr);gap:18px;align-items:start}
.evidence-thumb{display:block;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:white;text-align:center}
.evidence-thumb img{display:block;width:100%;height:112px;object-fit:contain}
.evidence-thumb span{display:block;font-size:9px;color:var(--blue);padding:4px}
@media(max-width:680px){.activity-gallery .project-figure{grid-template-columns:90px minmax(0,1fr);gap:14px;padding:14px}.activity-gallery img{height:110px}.activity-gallery h3{font-size:15px}.evidence-row{grid-template-columns:70px minmax(0,1fr);gap:10px}.evidence-thumb img{height:90px}}
@media print{.evidence-row{grid-template-columns:65px minmax(0,1fr);gap:10px;break-inside:avoid}.evidence-thumb img{height:75px}.evidence-thumb span{display:none}}

.home-hero{padding:80px 0 65px}
.home-hero h1{font-size:62px;line-height:1.2;letter-spacing:-2px;margin:22px 0}
.home-hero h2{font-size:23px;font-weight:500;line-height:1.7;letter-spacing:-.5px;color:var(--muted)}
.home-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px}
.home-section{padding:45px 0;border-top:1px solid var(--line)}
.home-section>h2{font-size:26px;margin:10px 0 24px}.home-about>p:not(.eyebrow){font-size:17px;line-height:1.9;color:var(--muted);max-width:830px;margin-bottom:8px}
.home-projects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.home-project{padding:28px;background:var(--white);border:1px solid var(--line);border-radius:12px}.home-project h3{font-size:26px}.home-project p{font-size:15px;line-height:1.8;color:var(--muted);margin:15px 0}.home-project .text-link{margin-top:15px}
.home-background .resume-content:not(.award-list){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.home-background .experience-row{display:block;padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--white);margin:0}.home-background .experience-row>span{display:block;margin-bottom:14px}.home-background .experience-row h3{margin-bottom:10px}.home-background .award-list>div{padding:18px 0}
@media(max-width:680px){.home-hero{grid-template-columns:1fr;gap:35px;padding:45px 0;min-height:0}.home-hero h1{font-size:44px}.home-hero h2{font-size:20px}.home-projects,.home-background .resume-content:not(.award-list){grid-template-columns:1fr}.header nav{gap:12px}.nav-contact{display:none}.home-about>p:not(.eyebrow){font-size:15px}}

.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 0;margin-top:50px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.site-footer .footer-links{display:flex;flex-wrap:wrap;gap:20px}
.home-project{padding:0;overflow:hidden}.project-cover{display:block;background:white;overflow:hidden}.project-cover img{display:block;width:100%;aspect-ratio:16/9;height:auto;object-fit:contain;transition:transform .2s}.project-cover:hover img{transform:scale(1.025)}.project-card-body{padding:24px 28px}
.header nav{display:flex;flex-wrap:wrap;gap:20px}.header nav a{white-space:nowrap}
@media(max-width:800px){.header{height:auto;min-height:95px;flex-wrap:wrap;padding:18px 0;gap:14px}.header nav{gap:12px 16px;font-size:11px}.site-footer{align-items:flex-start;flex-direction:column;gap:14px}.site-footer .footer-links{gap:14px}.project-card-body{padding:20px}}

.project-meta{margin:14px 0;font-size:14px}.project-meta>div{display:flex;gap:12px;margin:5px 0}.project-meta dt{color:var(--muted);flex:0 0 28px}.project-meta dd{margin:0;font-weight:600}.resume-project{scroll-margin-top:110px}

.project-dialog{width:min(850px,calc(100% - 32px));max-height:85dvh;margin:auto;padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--white);color:var(--ink);overflow:auto;overscroll-behavior:contain}
.project-dialog::backdrop{background:rgb(20 30 50 / 55%)}
.project-dialog form{display:flex;justify-content:flex-end;position:sticky;top:0;z-index:1;margin-bottom:12px}
.project-dialog form button{cursor:pointer;background:white}
body:has(.project-dialog[open]){overflow:hidden}
@media(max-width:680px){.project-dialog{padding:18px}.project-dialog .resume-project-title{align-items:flex-start;flex-direction:column;gap:4px}}

.home-actions .button{width:132px;height:48px;justify-content:center;gap:10px;padding:0 12px;background:var(--action-color,#263650);border-color:var(--action-color,#263650);color:white}.home-actions .button[href="portfolio.html"]{--action-color:#42665e}.home-actions .button[href*="linkedin.com"]{--action-color:#0a66c2}.home-actions .button[href*="github.com"]{--action-color:#24292f}.home-actions .button:hover{filter:brightness(.88)}.home-actions .button img{width:20px;height:20px;flex-shrink:0;filter:brightness(0) invert(1)}
@media(max-width:480px){.home-actions{gap:8px}.home-actions .button{width:calc((100% - 8px)/2);padding:0 6px;gap:8px;font-size:12px}}

.home-skills .skill-rows>div{padding:20px 0;border-bottom:1px solid var(--line);margin:0}.home-skills .skill-rows>div:last-child{border-bottom:0}.home-skills .skill-rows strong{font-size:14px}.home-skills .skill-rows p{font-size:15px}
@media(max-width:480px){.home-skills .skill-rows>div{grid-template-columns:1fr;gap:8px}}

.resume-format-dialog{max-width:440px}.resume-formats{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.resume-formats .button{justify-content:center;flex:1;background:white;margin-top:0}

.language-switch{flex-shrink:0;border:1px solid var(--line,#dce2ec);border-radius:6px;padding:6px 10px;font-size:12px;font-weight:600;text-decoration:none;white-space:nowrap}
html[lang="en"] .home-intro h1{font-size:clamp(36px,6vw,64px)}
@media(max-width:600px){.header{flex-wrap:wrap}.header nav{order:3;width:100%;justify-content:center;gap:16px}.language-switch{margin-left:auto}}

@media print{.language-switch{display:none}}

.experiment-timeline p>strong{display:block;margin-bottom:4px}
.field-label{font-weight:700}

.writings-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:25px;flex-wrap:wrap}.writings-heading h2{margin:0}.writings-heading .button{margin-left:auto;font-size:13px;white-space:nowrap;padding:9px 14px}
@media print{.portfolio-page .case-part{break-inside:auto;padding:18px 0}.portfolio-page .case-header{padding:20px 0;background:none}.portfolio-page .case{margin:0}.portfolio-page .result-metrics,.portfolio-page .limits,.portfolio-page .diagram,.portfolio-page dl>div,.portfolio-page .project-figure{break-inside:avoid}.portfolio-page h2,.portfolio-page h3,.portfolio-page h4{break-after:avoid}.portfolio-page .mermaid svg{max-height:95mm;width:auto;max-width:100%}.portfolio-page .diagram details,.portfolio-page .header,.portfolio-page .more-work.writings .button{display:none}.portfolio-page main,.portfolio-page .cases,.portfolio-page .work-layout{background:white}.portfolio-page .project-gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}.portfolio-page .project-figure img{max-height:85mm;object-fit:contain}.portfolio-page .project-figure figcaption{font-size:8.5pt}.portfolio-page .experiment-timeline h4,.portfolio-page .experiment-timeline h5{break-after:avoid}.portfolio-page .experiment-timeline>li{padding-bottom:18px}}
.toc-foot a{display:block}.toc-foot a+a{margin-top:6px}.profile-resume+.profile-resume{margin-left:12px}
@media (min-width:900px){.more-work:not(.writings) .more-grid{grid-template-columns:repeat(3,1fr)}}
.toc-group{margin:18px 0 4px;padding-left:12px;font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--blue)}.toc-group:first-child{margin-top:4px}.toc nav a small{display:none}
/* Steps inside each contents entry, so a reader sees what a case holds. */
.toc-subs{list-style:none;margin:-6px 0 6px;padding:0 10px 0 34px}
.toc-subs li{position:relative;padding:2px 0;font-size:11px;line-height:1.5;color:var(--muted)}
.toc-subs li::before{content:"";position:absolute;left:-10px;top:10px;width:4px;height:1px;background:var(--line)}
@media(max-width:1000px){.toc-subs{display:none}}
.project-origin{font-size:14px;line-height:1.85;color:#3c4a60}.project-role{font-size:13px;margin:0 0 10px;color:#3c4a60}.project-role strong{color:var(--blue);margin-right:8px}
/* PDF download buttons on the portfolio page, matching the home actions */
.pdf-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pdf-buttons .button.pdf-button{gap:9px;padding:0 16px;height:42px;justify-content:center;background:#263650;border-color:#263650;color:white;font-size:13px}
.pdf-buttons .button.pdf-button[href^="portfolio.pdf"]{background:#42665e;border-color:#42665e}
.pdf-buttons .button.pdf-button img{width:18px;height:18px;flex-shrink:0;filter:brightness(0) invert(1)}
@media print{.pdf-buttons{display:none}}
.toc-foot.pdf-buttons{display:flex;flex-direction:row;gap:8px;margin-top:12px;padding:12px 0 0}.toc-foot.pdf-buttons a+a{margin-top:0}.toc-foot.pdf-buttons .button.pdf-button{flex:1;width:auto;height:38px;padding:0 8px;gap:6px;font-size:12px}
.toc-foot.pdf-buttons .button.pdf-button img{width:15px;height:15px}
@media(max-width:1000px){.toc-foot.pdf-buttons{display:none}}
/* Team list: my row leads, teammates recede */
.team-list>div{color:#6a7688}.team-list>div dt{font-weight:600;color:#56637a}.team-list>div dd{color:#6a7688}
.team-list>div.me{background:linear-gradient(90deg,#eaf0fc,#f6f8fd);border:1px solid #c9d6f2;border-left:4px solid var(--blue);border-radius:10px;padding:18px 20px;margin:4px 0 8px}
.team-list>div.me dt{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--blue)}
.team-list>div.me dd{font-size:14px;font-weight:600;color:var(--ink)}
.me-badge{display:inline-block;background:var(--blue);color:white;font-size:10px;font-weight:700;letter-spacing:1.2px;border-radius:4px;padding:2px 7px}
.team-list>div.me{display:block}
.team-list>div.me dt{margin-bottom:6px}
.me-summary{margin:0 0 12px;font-size:13.5px;font-weight:600;color:var(--ink)}
.me-work{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.me-work li{background:white;border:1px solid #d7e1f5;border-radius:8px;padding:11px 14px}
.me-work b{display:block;font-size:13.5px;color:var(--ink);margin-bottom:2px}
.me-work span{font-size:13px;line-height:1.7;color:#4c5a70;font-weight:400}
@media(min-width:900px){.me-work{grid-template-columns:1fr 1fr}}
.me-work li{margin:0}
/* My role, refined: one calm panel, a small label, a numbered two-column list */
.team-list>div.me{background:#f7f9fd;border:1px solid #dfe6f3;border-left:0;border-radius:12px;padding:22px 24px;margin:6px 0 10px}
.team-list>div.me dt{display:block;font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.2px;margin-bottom:4px}
.me-badge{display:block;background:none;color:var(--blue);padding:0;border-radius:0;font-size:10.5px;letter-spacing:2px;margin-bottom:6px}
.me-summary{font-size:13.5px;font-weight:400;color:#4c5a70;margin:0 0 16px}
.me-work{counter-reset:work;gap:0 28px;border-top:1px solid #dfe6f3}
.me-work li{counter-increment:work;background:none;border:0;border-bottom:1px solid #e6ebf3;border-radius:0;padding:12px 0 12px 30px;position:relative}
.me-work li::before{content:counter(work,decimal-leading-zero);position:absolute;left:0;top:13px;font-size:11px;font-weight:700;color:var(--blue);letter-spacing:.5px}
.me-work b{font-size:14px}

.toc-guide{color:var(--muted);font-size:13px;line-height:1.6;padding:14px 0 0}