:root{
  --ink:#14213d;
  --ink2:#23385f;
  --accent:#b32b6c;
  --accent2:#b32b6c;
  --cream:#fbf8f4;
  --paper:#ffffff;
  --line:#e8e3df;
  --muted:#6c7280;
  --soft:#f3f5f8;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:"Noto Sans KR",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.7;
}
a{color:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(20,33,61,.08);
  backdrop-filter:blur(12px);
}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:260px}
.brand-mark{
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--accent);color:#fff;
  font-family:"Oswald",sans-serif;font-size:24px;
}
.brand-logo{
  width:52px;
  height:52px;
  object-fit:contain;
  border-radius:50%;
  flex:0 0 auto;
}
.brand strong{display:block;font-size:16px}
.brand span{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.main-nav{display:flex;gap:24px;align-items:center}
.main-nav a{text-decoration:none;font-size:14px;font-weight:600}
.main-nav a:hover{color:var(--accent)}
.menu-btn{display:none;border:0;background:transparent;font-size:28px;color:var(--ink)}
.hero{
  background:
    radial-gradient(circle at 80% 20%, rgba(179,43,108,.12), transparent 28%),
    linear-gradient(135deg,#fdfaf7 0%,#f5f7fb 100%);
  padding:100px 0 86px;
}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:68px;align-items:center}
.eyebrow,.section-kicker{
  font-family:"Oswald",sans-serif;
  letter-spacing:.14em;
  color:var(--accent);
  font-weight:600;
  font-size:13px;
}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,6vw,72px);line-height:1.15;letter-spacing:-.04em;margin-bottom:28px}
h1 span{color:var(--accent)}
.hero-copy{font-size:19px;max-width:760px;margin-bottom:6px}
.hero-copy.en{color:var(--muted);font-size:16px}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:999px;
  text-decoration:none;font-weight:700;border:1px solid transparent;
}
.btn.primary{background:var(--accent);color:white}
.btn.secondary{background:white;border-color:var(--line)}
.btn.disabled{background:#d5d8de;color:#686f7b;cursor:not-allowed}
.hero-card{
  padding:34px;border-radius:24px;background:var(--ink);
  color:white;box-shadow:0 24px 70px rgba(20,33,61,.18);
}
.hero-card span,.semester-card span{font-family:"Oswald",sans-serif;letter-spacing:.1em;color:#ffd5df}
.hero-card h2{font-size:30px;line-height:1.25;margin:14px 0 24px}
.hero-card p{margin-bottom:5px;color:#eef2f7}
.section{padding:88px 0}
.section.alt{background:var(--cream)}
.section h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin-bottom:34px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.two-col h3{font-size:22px}
.two-col p,.intro{color:#4f5868}
.cards{display:grid;gap:22px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card,.semester-card{
  background:white;border:1px solid var(--line);border-radius:20px;padding:28px;
  box-shadow:0 10px 28px rgba(20,33,61,.05)
}
.icon{
  width:48px;height:48px;border-radius:14px;background:var(--soft);
  color:var(--accent);display:grid;place-items:center;font-weight:800;margin-bottom:20px
}
.card h3{font-size:22px;margin-bottom:4px}
.muted{color:var(--muted);font-size:14px}
.info-panel{
  display:grid;grid-template-columns:1.2fr .8fr;gap:26px;
  background:var(--ink);color:white;border-radius:24px;padding:36px;
}
.info-panel ul{padding-left:20px;margin-bottom:0}
.status{color:#ffd5df;font-weight:700}
.notice{background:white;color:var(--ink);border-radius:18px;padding:24px}
.notice p{color:var(--muted)}
.semester-card span{color:var(--accent)}
.semester-card h3{font-size:24px;margin:14px 0}
.closed{color:#8a8f99;font-weight:700}
.open{color:var(--accent);font-weight:700}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.photo-placeholder{
  aspect-ratio:4/3;border-radius:16px;background:linear-gradient(135deg,#edf0f5,#f7f2ef);
  border:1px dashed #bdc3ce;display:grid;place-items:center;color:#7c8390;font-weight:600
}
.donate{background:#fbf3f7}
.donate-card{background:white}
.text-link{color:var(--accent);font-weight:700;text-decoration:none}
.check-box{
  margin-top:24px;background:white;border:1px solid var(--line);
  border-radius:18px;padding:24px
}
.contact-box{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
  background:var(--soft);border-radius:22px;padding:34px
}
.contact-box a{color:var(--accent)}
footer{background:#111b31;color:white;padding:32px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.footer-inner strong,.footer-inner span{display:block}
.footer-inner span{font-size:12px;color:#c7cfdd}
.footer-inner p{margin:0;color:#c7cfdd;font-size:13px}

@media (max-width:900px){
  .menu-btn{display:block}
  .main-nav{
    display:none;position:absolute;left:20px;right:20px;top:70px;
    background:white;border:1px solid var(--line);border-radius:18px;
    padding:18px;box-shadow:0 18px 45px rgba(20,33,61,.12);
    flex-direction:column;align-items:flex-start;gap:12px
  }
  .main-nav.open{display:flex}
  .hero-grid,.two-col,.info-panel,.contact-box{grid-template-columns:1fr}
  .cards.three{grid-template-columns:1fr}
  .cards.two{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .hero{padding-top:68px}
}
@media (max-width:560px){
  .container{width:min(100% - 28px,var(--max))}
  .brand span{display:none}
  .brand strong{font-size:14px}
  .brand{min-width:0}
  .hero{padding:56px 0 54px}
  .section{padding:64px 0}
  .gallery-grid{grid-template-columns:1fr}
  .footer-inner{align-items:flex-start;flex-direction:column}
}