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


:root{
  --navy:#0a2853;
  --blue:#175da9;
  --ink:#172236;
  --muted:#667085;
  --line:#dfe7f0;
  --pale:#eef6ff;
  --pale2:#f8fbff;
  --green:#508864;
  --purple:#7758b3;
  --max:1500px;
}
*{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;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  height:76px;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  height:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.brand{
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--navy);
  font-size:2rem;
  font-weight:750;
  letter-spacing:-.02em;
}
.menu{
  display:flex;
  align-items:center;
  gap:30px;
  font-size:.82rem;
  font-weight:750;
  letter-spacing:.015em;
}
.menu a{
  position:relative;
  padding:28px 0 24px;
}
.menu a:hover{color:var(--blue)}
.menu a:first-child::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:12px;
  height:3px;
  background:var(--blue);
  border-radius:3px;
}

/* HERO */
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 92% 18%,rgba(134,188,234,.33),transparent 34%),
    radial-gradient(circle at 63% 20%,rgba(255,255,255,.85),transparent 30%),
    linear-gradient(90deg,#fbfdff 0%,#edf6ff 58%,#e5f1fb 100%);
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.45;
  background-image:
    radial-gradient(circle at 8% 88%, rgba(63,110,155,.14) 0 1px, transparent 2px),
    radial-gradient(circle at 28% 74%, rgba(63,110,155,.12) 0 1px, transparent 2px),
    radial-gradient(circle at 52% 35%, rgba(63,110,155,.12) 0 1px, transparent 2px),
    linear-gradient(22deg, transparent 48%, rgba(71,123,173,.06) 49%, rgba(71,123,173,.06) 50%, transparent 51%),
    linear-gradient(-18deg, transparent 48%, rgba(71,123,173,.05) 49%, rgba(71,123,173,.05) 50%, transparent 51%);
  background-size:180px 180px,220px 220px,260px 260px,190px 190px,250px 250px;
}
.hero-inner{
  position:relative;
  z-index:1;
  max-width:var(--max);
  height:clamp(485px,52vh,575px);
  margin:0 auto;
  padding:20px 42px 0;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  align-items:end;
  gap:24px;
}
.hero-copy{
  align-self:center;
  padding:18px 0 28px 78px;
}
.credentials{
  color:var(--blue);
  font-size:1.22rem;
  font-weight:650;
  margin-bottom:8px;
}
.hero h1{
  margin:0 0 8px;
  color:var(--navy);
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:clamp(3.8rem,5.6vw,5.4rem);
  line-height:.98;
  letter-spacing:-.055em;
  font-weight:800;
}
.role{
  color:var(--blue);
  font-size:1.42rem;
  font-weight:650;
  margin-bottom:16px;
}
.tags{
  color:#334155;
  font-size:.94rem;
  line-height:1.7;
}
.accent-rule{
  width:46px;
  height:2px;
  margin:21px 0 20px;
  background:var(--blue);
}
.korean-mission{
  margin:0 0 18px;
  color:var(--navy);
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:1.48rem;
  line-height:1.5;
  font-weight:700;
  letter-spacing:-.025em;
}
.statement{
  margin:0;
  max-width:610px;
  color:#303c50;
  font-size:.92rem;
  line-height:1.6;
}
.hero-portrait{
  align-self:end;
  display:flex;
  justify-content:center;
  position:relative;
}
.profile-img{
  width:min(505px,100%);
  max-height:490px;
  object-fit:contain;
  object-position:bottom;
  filter:drop-shadow(0 10px 18px rgba(19,44,73,.04));
}
.scroll-cue{
  color:var(--navy);
  font-size:.68rem;
  letter-spacing:.08em;
  text-align:center;
}
.below-briefs{
  margin-top:18px;
  line-height:1.25;
}

/* LATEST BRIEFS — designed to stay within a 16:9 first view */
.briefs{
  max-width:var(--max);
  min-height:calc(48vh - 76px);
  margin:0 auto;
  padding:22px 54px 24px;
}
.section-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-bottom:15px;
}
.section-title{
  margin:0;
  color:var(--navy);
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:1.75rem;
}
.section-link{
  color:var(--blue);
  font-size:.82rem;
  font-weight:700;
}
.brief-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.brief-card{
  min-height:185px;
  padding:16px 18px 15px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  box-shadow:0 3px 12px rgba(13,42,77,.04);
}
.brief-row{
  display:flex;
  gap:15px;
}
.brief-icon{
  flex:0 0 58px;
  width:58px;height:58px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:1.4rem;
  background:#e9f3ea;
  color:var(--green);
}
.brief-icon.blue{background:#e8f3fb;color:var(--blue)}
.brief-icon.purple{background:#f0eafa;color:var(--purple)}
.brief-main{min-width:0;flex:1}
.brief-meta{
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-bottom:7px;
}
.brief-type{
  color:var(--blue);
  text-transform:uppercase;
  font-size:.67rem;
  letter-spacing:.035em;
  font-weight:800;
}
.brief-type.green{color:var(--green)}
.brief-type.purple{color:var(--purple)}
.brief-date{color:var(--muted);font-size:.67rem;white-space:nowrap}
.brief-card h3{
  margin:0 0 8px;
  color:var(--navy);
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:1.06rem;
  line-height:1.28;
}
.brief-card p{
  margin:0 0 12px;
  color:#4d5a6d;
  font-size:.82rem;
  line-height:1.48;
}
.read-more{color:var(--blue);font-size:.78rem;font-weight:750}

/* BELOW THE FOLD */
.below-fold{
  padding:30px 0 46px;
  background:linear-gradient(180deg,#f8fbff,#eef6ff);
  border-top:1px solid var(--line);
}
.below-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:0 54px;
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:34px;
}
.panel-title{
  color:var(--navy);
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:1.4rem;
  margin:0 0 15px;
}
.affiliation-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.affiliation-card{
  position:relative;
  min-height:145px;
  padding:17px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  box-shadow:0 2px 10px rgba(13,42,77,.035);
}
.affiliation-card h3{
  margin:0 0 10px;
  color:var(--navy);
  font-size:.92rem;
}
.affiliation-link{
  display:block;
  margin-top:7px;
  color:#35445a;
  font-size:.79rem;
  line-height:1.42;
}
.affiliation-link:hover{color:var(--blue)}
.affiliation-link small{
  display:block;
  color:var(--muted);
  margin-top:2px;
}
.external{
  position:absolute;
  right:14px;
  bottom:12px;
  color:var(--blue);
  font-size:.9rem;
}
.news-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:12px;
}
.news-list{border-top:1px solid var(--line)}
.news-item{
  display:grid;
  grid-template-columns:92px 92px 1fr;
  align-items:center;
  gap:12px;
  padding:12px 5px;
  border-bottom:1px solid var(--line);
  font-size:.8rem;
}
.news-date{color:#46566d}
.news-tag{
  width:max-content;
  padding:4px 8px;
  border-radius:999px;
  background:#eee9fb;
  color:#6a4da4;
  text-transform:uppercase;
  font-size:.64rem;
  font-weight:800;
}
.news-tag.project{background:#e8f2fa;color:var(--blue)}
.news-tag.activity{background:#e9f2e8;color:#557b5c}
.news-title{line-height:1.42;color:#26364c}

/* INNER PAGES */
.page-main{
  max-width:var(--max);
  margin:0 auto;
  padding:70px 60px 100px;
}
.page-main h1{
  margin:0 0 12px;
  color:var(--navy);
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:3.5rem;
}
.page-subtitle{
  max-width:820px;
  color:var(--muted);
  line-height:1.7;
}
.notion-slot{
  min-height:520px;
  margin-top:38px;
  padding:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:var(--pale2);
  border:1px dashed #b8c8d9;
  border-radius:14px;
  color:var(--muted);
}
.notion-slot strong{
  display:block;
  margin-bottom:8px;
  color:var(--navy);
}
.footer{
  border-top:1px solid var(--line);
  padding:22px 54px;
  color:var(--muted);
  font-size:.78rem;
}
.footer-inner{
  max-width:var(--max);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  gap:20px;
}
.footer-note{text-align:right}

@media(max-width:1200px){
  .menu{gap:18px;font-size:.74rem}
  .hero-copy{padding-left:28px}
  .hero-inner{grid-template-columns:1.12fr .78fr .12fr}
}
@media(max-width:850px){
  .site-header{height:auto}
  .nav{padding:16px 22px;align-items:flex-start;flex-direction:column}
  .menu{flex-wrap:wrap;justify-content:flex-start}
  .menu a{padding:4px 0}
  .menu a:first-child::after{display:none}
  .hero-inner{
    height:auto;
    grid-template-columns:1fr;
    padding:24px 22px 0;
  }
  .hero-copy{padding:20px 0}
  .hero-portrait{order:2}
  .profile-img{width:min(350px,80vw)}
  .briefs{min-height:0;padding:26px 22px}
  .brief-grid{grid-template-columns:1fr}
  .below-inner{grid-template-columns:1fr;padding:0 22px}
  .affiliation-grid{grid-template-columns:1fr}
  .news-item{grid-template-columns:80px 88px 1fr}
  .page-main{padding:50px 22px 80px}
  .footer{padding:22px}
  .footer-inner{flex-direction:column}
  .footer-note{text-align:left}
}