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

:root{
  --container:1440px;
  --ink:#151515;
  --muted:#777773;
  --line:#e3e3df;
  --soft:#f7f7f5;
  --point:#111;
  --fs-display:clamp(36px,3.8vw,50px);
  --fs-h1:clamp(34px,3.5vw,46px);
  --fs-h2:clamp(26px,2.25vw,34px);
  --fs-h3:clamp(22px,1.8vw,28px);
  --fs-body-lg:18px;
  --fs-body:17px;
  --fs-body-sm:16px;
  --fs-label:14px;
  --fs-meta:12px;
  --section-xl:112px;
  --section-lg:88px;
  --section-md:64px;
  --header-height:104px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:var(--fs-body);font-weight:400;line-height:1.7;letter-spacing:-.022em;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
img{display:block;max-width:100%}
.shell{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.section{padding:var(--section-xl) 0;border-top:1px solid var(--line)}
.section--first{border-top:0}

.site-header{position:sticky;top:0;z-index:50;height:var(--header-height);background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid transparent}
.site-header.is-scrolled{border-bottom-color:var(--line)}
.site-header__inner{height:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:40px}
.site-logo{display:flex;align-items:center;gap:10px;white-space:nowrap}
.site-logo__mark{width:30px;height:30px;object-fit:contain;flex:0 0 auto}
.site-logo b{font-size:22px;font-weight:500;letter-spacing:-.055em;line-height:1}
.site-logo span{font-size:11px;color:var(--muted);letter-spacing:.11em;line-height:1}
.site-nav{display:flex;justify-content:center;gap:25px;font-size:14px;font-weight:500;letter-spacing:.045em;white-space:nowrap}
.site-nav a{padding:9px 0;position:relative}
.site-nav a::after{content:'';position:absolute;left:0;right:0;bottom:1px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:.25s ease}
.site-nav a:hover::after,.site-nav a.is-current::after{transform:scaleX(1)}
.site-action{font-size:13px;font-weight:510;letter-spacing:.06em;white-space:nowrap}

.page-hero{padding:clamp(132px,11vw,176px) 0 104px}
.page-hero__label{margin-bottom:24px}
.eyebrow{font-size:var(--fs-label);font-weight:600;line-height:1.4;letter-spacing:.11em;color:var(--muted);text-transform:uppercase}
.page-hero h1{max-width:760px;font-size:var(--fs-display);font-weight:470;line-height:1.12;letter-spacing:-.047em}
.page-hero__ko{display:block;margin-top:16px;font-size:18px;font-weight:450;line-height:1.55;letter-spacing:-.025em;color:#555}
.page-hero__desc{max-width:690px;margin-top:28px;font-size:18px;line-height:1.75;color:#484846}
.page-hero__actions{display:flex;gap:18px;margin-top:38px}
.text-link{display:inline-flex;align-items:center;gap:8px;padding-bottom:3px;border-bottom:1px solid currentColor;font-size:14px;font-weight:510;letter-spacing:.02em}

.home-hero{min-height:calc(100svh - var(--header-height));display:grid;grid-template-rows:1fr auto;padding:70px 0 40px}
.home-hero__top{display:flex;flex-direction:column}
.home-hero__logo-stage{flex:1;display:grid;place-items:center;min-height:360px}
.home-hero__logo{width:min(54vw,710px)}
.home-hero__fallback{font-size:clamp(72px,11vw,160px);font-weight:300;letter-spacing:-.09em;line-height:.9;text-align:center}
.home-hero__fallback small{display:block;margin-top:26px;font-size:13px;font-weight:500;letter-spacing:.24em}
.home-hero__bottom{display:grid;grid-template-columns:minmax(0,690px) auto;gap:56px;align-items:end}
.home-hero__statement{font-size:18px;line-height:1.75}
.home-hero__meta{text-align:right;font-size:14px;line-height:1.6;color:var(--muted)}

.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:56px}
.section-heading__label{margin-bottom:24px}
.section-heading h2{max-width:760px;font-size:var(--fs-h2);font-weight:510;line-height:1.3;letter-spacing:-.038em}
.section-heading__desc{max-width:560px;font-size:var(--fs-body);line-height:1.7;color:#565653}

.split{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(48px,7vw,120px)}
.split__label{font-size:var(--fs-label);font-weight:600;letter-spacing:.11em;color:var(--muted);text-transform:uppercase}
.split__body h2{max-width:760px;font-size:var(--fs-h2);font-weight:510;line-height:1.3;letter-spacing:-.038em}
.split__body .intro{max-width:760px;margin-top:26px;font-size:18px;line-height:1.75}
.split__body .body{max-width:760px;margin-top:20px;font-size:var(--fs-body);line-height:1.7;color:#555}

.cap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px;border-top:1px solid var(--ink)}
.cap-card{display:grid;grid-template-columns:50px 1fr;gap:24px;padding:34px 0;border-bottom:1px solid var(--line)}
.cap-card__no{font-size:var(--fs-meta);color:var(--muted);letter-spacing:.08em;padding-top:5px}
.cap-card h3{font-size:var(--fs-h3);font-weight:540;line-height:1.35;letter-spacing:-.03em}
.cap-card h4{margin-top:7px;font-size:16px;font-weight:500;line-height:1.5;color:#595956}
.cap-card p{max-width:560px;margin-top:18px;font-size:16px;line-height:1.72;color:#5d5d59}
.cap-card small{display:block;margin-top:18px;font-size:12px;line-height:1.5;letter-spacing:.05em;color:#989893;text-transform:uppercase}

.record-list{border-top:1px solid var(--ink)}
.record{display:grid;grid-template-columns:110px minmax(230px,.8fr) minmax(0,1fr);gap:28px;padding:28px 0;border-bottom:1px solid var(--line)}
.record__year{font-size:14px;color:var(--muted)}
.record__title{font-size:17px;font-weight:550;line-height:1.55}
.record__copy{font-size:16px;line-height:1.7;color:#5d5d59}
.record__copy b{display:block;color:var(--ink);font-weight:520}
.record__copy small{display:block;margin-top:5px;font-size:15px;line-height:1.7;color:#777}

.archive-list{border-top:1px solid var(--ink)}
.archive-item{display:grid;grid-template-columns:100px minmax(0,1fr) auto;gap:30px;padding:34px 0;border-bottom:1px solid var(--line)}
.archive-item__meta,.archive-item__status{font-size:12px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.archive-item h2,.archive-item h3{font-size:var(--fs-h3);font-weight:540;line-height:1.35;letter-spacing:-.03em}
.archive-item h4{margin-top:7px;font-size:16px;font-weight:500;color:#555}
.archive-item p{max-width:780px;margin-top:18px;font-size:16px;line-height:1.72;color:#5d5d59}

.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:38px 22px}
.project-card__visual{aspect-ratio:16/9;background:var(--soft);border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
.project-card__visual span{font-size:18px;color:#999}
.project-card__meta{display:flex;justify-content:space-between;gap:20px;margin-top:14px;font-size:12px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}
.project-card h3{margin-top:9px;font-size:var(--fs-h3);font-weight:540;line-height:1.35;letter-spacing:-.03em}
.project-card p{margin-top:8px;font-size:16px;line-height:1.65;color:#64645f}

.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.note-card{padding:30px;border:1px solid var(--line)}
.note-card__meta{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.note-card h3{margin-top:28px;font-size:var(--fs-h3);font-weight:540;line-height:1.35;letter-spacing:-.03em}
.note-card p{margin-top:14px;font-size:16px;line-height:1.7;color:#5d5d59}

/* Business / organizations */
.business-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.business-card{min-height:330px;padding:30px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);display:flex;flex-direction:column}
.business-card__meta{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.business-card h2{margin-top:52px;font-size:var(--fs-h2);font-weight:510;line-height:1.25;letter-spacing:-.038em}
.business-card h3{margin-top:8px;font-size:16px;font-weight:500;color:#555}
.business-card p{max-width:570px;margin-top:22px;font-size:16px;line-height:1.72;color:#5d5d59}
.business-card__footer{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-top:auto;padding-top:36px;font-size:13px;color:var(--muted)}

/* Current research focus */
.focus-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px;border-top:1px solid var(--ink)}
.focus-card{min-height:210px;padding:28px 0 32px;border-bottom:1px solid var(--line)}
.focus-card__no{display:block;font-size:12px;color:var(--muted);letter-spacing:.08em}
.focus-card h3{margin-top:34px;font-size:var(--fs-h3);font-weight:540;line-height:1.3;letter-spacing:-.03em}
.focus-card p{max-width:390px;margin-top:12px;font-size:16px;line-height:1.7;color:#60605c}

/* Long CV / resume */
.resume-section{padding:var(--section-lg) 0;border-top:1px solid var(--line)}
.resume-section:first-of-type{border-top:0}
.resume-section__head{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(48px,7vw,120px);margin-bottom:42px}
.resume-section__head h2{font-size:var(--fs-h2);font-weight:510;line-height:1.3;letter-spacing:-.038em}
.resume-section__head p{max-width:700px;margin-top:14px;font-size:16px;line-height:1.7;color:#60605c}
.resume-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:34px}

.footer{padding:46px 0;border-top:1px solid var(--line)}
.footer__inner{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:center;font-size:13px;color:var(--muted)}
.footer__brand{display:flex;gap:10px;align-items:baseline}.footer__brand b{font-size:18px;font-weight:500;color:var(--ink)}.footer__brand span{font-size:10px;letter-spacing:.1em}
.footer__center{text-align:center}.footer__right{text-align:right}

@media(max-width:1120px){
  .site-nav{gap:18px;font-size:13px}
  .site-logo__mark{width:27px;height:27px}
}

@media(max-width:980px){
  .site-header__inner{grid-template-columns:auto 1fr;gap:24px}.site-action{display:none}.site-nav{justify-content:end;gap:20px;overflow:auto}.split{grid-template-columns:1fr;gap:28px}.record{grid-template-columns:90px 1fr}.record__copy{grid-column:2}.home-hero__bottom{grid-template-columns:1fr}.home-hero__meta{text-align:left}.section-heading{align-items:start;flex-direction:column}.cap-grid{grid-template-columns:1fr}.focus-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.resume-section__head{grid-template-columns:1fr;gap:18px}
}

@media(max-width:760px){
  :root{--header-height:76px;--section-xl:84px;--section-lg:72px}
  body{font-size:16px}.shell{width:min(calc(100% - 32px),var(--container))}.site-header__inner{display:flex;overflow:hidden}.site-logo{gap:8px}.site-logo__mark{width:24px;height:24px}.site-logo span{display:none}.site-logo b{font-size:20px}.site-nav{margin-left:auto;gap:18px;font-size:13px;overflow-x:auto}.page-hero{padding:96px 0 76px}.page-hero h1{font-size:clamp(32px,9.5vw,40px)}.page-hero__ko{font-size:16px}.page-hero__desc{font-size:16px;line-height:1.75}.eyebrow{font-size:13px}.section-heading{margin-bottom:42px}.section-heading h2{font-size:clamp(24px,7.5vw,30px)}.split__body h2{font-size:clamp(24px,7.5vw,30px)}.cap-card{grid-template-columns:38px 1fr;gap:14px;padding:28px 0}.cap-card h3,.archive-item h2,.archive-item h3,.project-card h3,.note-card h3,.focus-card h3{font-size:clamp(22px,6.2vw,27px)}.record{grid-template-columns:1fr;gap:5px}.record__copy{grid-column:auto}.archive-item{grid-template-columns:1fr;gap:7px}.archive-item__status{margin-top:8px}.project-grid,.note-grid,.business-grid,.focus-grid{grid-template-columns:1fr}.business-card{min-height:300px;padding:26px 0}.footer__inner{grid-template-columns:1fr;gap:8px}.footer__center,.footer__right{text-align:left}.home-hero{padding-top:44px}.home-hero__logo{width:86vw}.home-hero__logo-stage{min-height:280px}
}