@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
/* Application profile: preserve the established palette and natural photo ratio. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.hero-note .focus-title{font-size:clamp(1.45rem,2.2vw,1.85rem);line-height:1.6;letter-spacing:-.7px;margin:24px 0 18px}
.focus-list{list-style:none;padding:0;margin:0 0 24px}
.focus-list li{padding:13px 0;border-top:1px solid #3c485e}
.focus-list strong,.focus-list span{display:block}
.focus-list strong{font-size:14px;font-weight:600;color:#fff}
.focus-list span{font-size:12px;color:#c6d5ef;margin-top:4px}
body .metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
body .metrics strong{display:flex;align-items:baseline;flex-wrap:wrap;gap:0 8px;line-height:1.5}
body .metrics .metric-text{font-size:30px;letter-spacing:-1px}
/* Card count follows readable text width, including enlarged text. */
body .download-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,18em),1fr))}
body .resume-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,19em),1fr))}
.profile-identity{display:grid;grid-template-columns:112px minmax(0,1fr);gap:24px;align-items:center;margin-bottom:24px}
.profile-identity>*{min-width:0}
.profile-photo{display:block;width:112px;max-width:100%;height:auto;border:1px solid var(--line);border-radius:5px;background:var(--pale)}
.profile-identity .eyebrow{font-size:10px;letter-spacing:1.5px;margin:0 0 7px}
.profile-name{font-size:28px;letter-spacing:-1px;margin:0;line-height:1.5}
.profile-role{font-size:14px;color:var(--muted);margin:7px 0 0}
.profile-overview .resume-headline{font-size:19px;font-weight:600;line-height:1.7;margin:0 0 12px}
.profile-overview .profile-summary{font-size:16px;line-height:1.9;margin:0 0 20px}
.profile-contacts{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:20px;font-style:normal}
.profile-contacts a{display:inline-flex;align-items:baseline;gap:8px;flex-wrap:wrap;min-width:0;max-width:100%;padding:4px 0}
.profile-contacts a>span:first-child{font-size:12px;font-weight:500;color:var(--muted)}
.learning-projects{margin:20px 0 35px;padding:28px 0 0;border-top:1px solid var(--line)}
.learning-projects>h3{font-size:20px;letter-spacing:-.5px;margin:0 0 20px}
.learning-project{padding:24px 28px;border:1px solid var(--line);border-radius:6px}
.learning-project+.learning-project{margin-top:20px}
.learning-heading{display:flex;align-items:start;justify-content:space-between;gap:18px 30px;flex-wrap:wrap}
.learning-heading>*{min-width:0}
.learning-heading h4{font-size:20px;margin:4px 0 0;line-height:1.5}
.learning-heading .period{margin:0;font-size:12px}
.learning-heading .tags{max-width:100%;margin-top:3px}
.learning-category{color:var(--blue);font-weight:600}
.learning-project>p,.learning-project ul{font-size:14px;color:#465570}
.learning-project ul{padding-left:20px;margin-bottom:0}
.learning-project li+li{margin-top:8px}
.learning-project .learning-note{font-size:12px;color:var(--muted);margin:20px 0 0;padding-top:14px;border-top:1px solid var(--line)}
.table-wrap:focus-visible,pre:focus-visible{outline:3px solid #5189ff;outline-offset:4px}
.explore-link{text-align:center;padding:24px}
/* Give long skill descriptions a full line on narrow phones. */
@media(max-width:480px){body .skill-row{grid-template-columns:minmax(0,1fr);gap:5px}body .skill-row span{line-height:1.85}}
@media(max-width:900px){body .metrics .metric-text{font-size:25px}.profile-identity{gap:18px}.profile-name{font-size:26px}}
@media(max-width:650px){body .metrics{grid-template-columns:minmax(0,1fr);padding:4px 0}body .metrics>div{padding:18px 0;border-right:0;border-bottom:1px solid var(--line)}body .metrics>div:last-child{border-bottom:0}body .metrics p{font-size:13px}body .metrics .metric-text{font-size:26px}.profile-identity{grid-template-columns:88px minmax(0,1fr);gap:18px}.profile-photo{width:88px}.profile-identity .eyebrow{font-size:9px;letter-spacing:1px}.profile-name{font-size:25px}.profile-role{font-size:13px}.profile-contacts{display:grid;grid-template-columns:minmax(0,1fr);gap:4px}.learning-projects{padding-top:24px}.learning-project{padding:20px}.learning-heading{gap:15px}}
/* Reflow follows the text's actual size, including browser text enlargement.
   Keep long Korean words breakable only when a whole word cannot fit. */
body{overflow-wrap:anywhere}
body>header{height:auto;min-height:90px;padding-block:18px;flex-wrap:wrap}
header>*{min-width:0}
header nav{flex-wrap:wrap}
.hero>* ,.resume-grid>* ,.career-item>* ,.metrics>* ,.download-grid>* ,.case-grid>*{min-width:0}
.hero-actions{flex-wrap:wrap}
.hero-actions>*{min-width:0;max-width:100%}
.button{max-width:100%;text-align:center;overflow-wrap:anywhere}
body .text-link{white-space:normal}
.note-top{flex-wrap:wrap}
body .network{grid-template-columns:repeat(3,minmax(0,1fr))}
body .result{white-space:normal}
.section-heading>* ,.project-head>*{min-width:0}
@media(max-width:650px){body>header{min-height:0;padding-block:16px}.hero .hero-actions{gap:16px 20px}}
:root{--navy:#151d30;--blue:#245bdb;--muted:#647084;--line:#dfe4ed;--pale:#f1f5fc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:#fff;color:var(--navy);font-family:'Noto Sans KR',sans-serif;font-size:16px;line-height:1.8;word-break:keep-all}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #5189ff;outline-offset:5px}.skip{position:fixed;top:-80px;background:white;padding:12px;z-index:5}.skip:focus{top:0}header{height:90px;max-width:1400px;padding:0 6%;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{font-weight:900;font-size:24px;letter-spacing:-1px}.brand span{color:var(--blue)}nav{display:flex;gap:35px;font-size:14px;font-weight:600}nav a:hover,.text-link:hover{color:var(--blue)}.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;padding:12px 24px;border:1px solid var(--line);font-size:14px;font-weight:600;border-radius:5px}.small{padding:9px 16px}.primary{background:var(--blue);border-color:var(--blue);color:white}.primary:hover{background:#1746b4}.hero{max-width:1240px;padding:92px 40px 65px;margin:auto;display:grid;grid-template-columns:1.6fr 1fr;gap:70px;align-items:center}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--blue);margin:0 0 24px}h1{font-size:clamp(36px,4.3vw,60px);line-height:1.3;letter-spacing:-2.5px;margin:0 0 25px;font-weight:800}h1 em{font-style:normal;color:var(--blue)}.intro{color:var(--muted);line-height:1.9}.hero-actions{display:flex;gap:28px;align-items:center;margin:32px 0}.text-link{font-size:14px;font-weight:600;white-space:nowrap}.stack{display:flex;gap:9px;flex-wrap:wrap}.stack span,.tags span{font-size:12px;color:#586781;border:1px solid var(--line);border-radius:4px;padding:3px 10px}.hero-note{background:var(--navy);color:white;padding:30px;border-radius:8px;box-shadow:0 24px 45px #16203b16}.note-top{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;color:#a4b6d8}.focus-number{font-size:64px;font-weight:600;letter-spacing:-3px;margin-top:25px;line-height:1.2}.focus-number span{display:block;font-size:14px;letter-spacing:0;font-weight:400;color:#aac3ee;margin-top:8px}.hero-note p{font-size:21px;line-height:1.6}.network{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:30px 0}.network span{text-align:center;font-size:10px;border:1px solid #40516e;padding:6px 2px;border-radius:4px;color:#c6d5ef}.network b{grid-column:1/-1;text-align:center;font-size:14px;background:#2a4169;padding:10px;border:1px solid #5274ae;border-radius:4px}.note-bottom{border-top:1px solid #3c485e;padding-top:16px;color:#a4b6d8;font-size:12px}.metrics{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);padding:28px 0 35px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.metrics>div{padding:0 30px;border-right:1px solid var(--line)}.metrics>div:first-child{padding-left:0}.metrics>div:last-child{border:0}.metrics strong{font-size:38px;letter-spacing:-1.5px;font-weight:700}.metrics strong span{font-size:17px;letter-spacing:0}.metrics p{margin:3px 0;color:var(--muted);font-size:13px}.section{max-width:1240px;margin:auto;padding:90px 40px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:42px}.section-heading .eyebrow{margin-bottom:14px}h2{font-size:36px;line-height:1.5;letter-spacing:-1.5px;margin:0}.section-caption{font-size:14px;color:var(--muted);margin:0}.resume-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:70px}.profile-summary{font-size:18px;line-height:1.9;margin-top:0}.timeline{border-left:2px solid var(--line);padding-left:24px}.timeline article{margin-bottom:22px}.timeline h3{font-size:18px;margin:0}.timeline p{margin:4px 0;color:var(--muted);font-size:14px}.skills{border-top:2px solid var(--navy)}.skill-row{display:grid;grid-template-columns:125px 1fr;padding:16px 0;border-bottom:1px solid var(--line);gap:15px;font-size:14px}.skill-row b{font-weight:600}.skill-row span{color:var(--muted)}.projects{background:var(--pale);max-width:none;padding-left:max(40px,calc((100% - 1160px)/2));padding-right:max(40px,calc((100% - 1160px)/2))}.project-card{background:white;border:1px solid #e2e8f1;border-radius:7px;margin:22px 0;display:grid;grid-template-columns:90px 1fr;overflow:hidden}.project-index{background:#e8eef9;font-size:24px;font-weight:600;color:#7186ab;padding:30px 24px}.project-body{padding:28px 34px}.project-head{display:flex;justify-content:space-between;gap:24px;align-items:start}.project-head h3{font-size:23px;letter-spacing:-.7px;margin:3px 0 8px}.project-head p{margin:0;font-size:13px;color:var(--muted)}.result{font-weight:700;color:var(--blue);font-size:21px;white-space:nowrap}.project-description{color:var(--muted);font-size:15px;margin:16px 0}.tags{display:flex;flex-wrap:wrap;gap:8px}details{border-top:1px solid var(--line);margin-top:20px;padding-top:14px}summary{cursor:pointer;font-weight:600;font-size:14px}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-top:20px}.case-grid h4{color:var(--blue);font-size:13px;margin:0 0 7px}.case-grid p{font-size:14px;color:#58657a;margin:0}.career-item{display:grid;grid-template-columns:250px 1fr;border-top:1px solid var(--line);padding:30px 0;gap:45px}.career-item h3{font-size:23px;margin:0}.career-item .period{font-size:14px;color:var(--muted)}.career-item h4{font-size:16px;margin:0 0 8px}.career-item ul{padding-left:20px;margin:0 0 24px;color:#58657a;font-size:15px}.career-note{background:var(--pale);padding:18px 22px;font-size:13px;color:var(--muted)}.downloads{background:var(--navy);color:white;padding:65px max(40px,calc((100% - 1160px)/2)) 75px}.downloads .eyebrow{color:#91b4ff;margin-bottom:15px}.downloads>p:not(.eyebrow){color:#b1bfd8}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}.download-grid a{border:1px solid #45516a;background:#1c283f;padding:25px;border-radius:5px;transition:background .2s}.download-grid a:hover{background:#293d5e}.download-grid span{display:block;font-size:12px;color:#bdcbea}.download-grid strong{display:block;font-size:24px;margin:15px 0 20px}.download-grid b{float:right;font-weight:500;color:white}footer{max-width:1240px;margin:auto;padding:30px 40px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}footer b{font-weight:400;margin-left:12px}.mobile{display:none}@media(max-width:900px){.hero{gap:30px;padding-top:55px;grid-template-columns:1.3fr 1fr}.hero-note{padding:22px}.focus-number{font-size:48px}.metrics{margin:0 40px}.metrics>div{padding:0 15px}.metrics strong{font-size:29px}.resume-grid{gap:35px}.career-item{grid-template-columns:200px 1fr;gap:25px}.project-head{display:block}.result{margin-top:12px}.download-grid{gap:12px}.download-grid a{padding:18px}.download-grid b{float:none;display:block;margin-top:12px}}@media(max-width:650px){header{height:auto;padding:20px 22px;flex-wrap:wrap;gap:16px}.brand{font-size:21px}header nav{order:3;width:100%;justify-content:space-between;gap:15px}.small{font-size:12px;padding:7px 10px}.hero{display:block;padding:45px 24px}.hero-note{margin-top:38px}.hero-note p{font-size:20px}.network{margin:22px 0}.focus-number span{display:inline;margin-left:12px}.mobile{display:block}h1{font-size:40px;letter-spacing:-2px}.intro{font-size:15px}.hero-actions{gap:20px}.hero-actions .button{padding:11px 16px}.metrics{margin:0 24px;grid-template-columns:1fr 1fr;row-gap:25px}.metrics>div{padding:0 0 0 18px}.metrics>div:nth-child(odd){padding-left:0}.metrics>div:nth-child(2){border:0}.metrics p{font-size:12px}.section{padding:55px 24px}.section-heading{display:block;margin-bottom:28px}.section-heading .text-link{display:inline-block;margin-top:18px}h2{font-size:28px}.section-caption{margin-top:15px}.resume-grid{display:block}.skills{margin-top:30px}.profile-summary{font-size:16px}.project-card{grid-template-columns:1fr}.project-index{padding:8px 22px;font-size:14px}.project-body{padding:23px}.project-head h3{font-size:21px}.case-grid{grid-template-columns:1fr}.career-item{grid-template-columns:1fr;gap:15px}.downloads{padding:45px 24px}.download-grid{grid-template-columns:1fr}.download-grid a{padding:22px}.download-grid strong{margin:8px 0}.download-grid b{display:inline;float:right;margin:0}footer{padding:25px 24px;flex-wrap:wrap}footer>span:first-child{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}