:root {
  --ink: #101418;
  --link: #171b1a;
  --link-hover: #4b7a2b;
  --text-secondary: #3b444c;
  --text-meta: #4a545c;
  --text-meta2: #59636b;
  --text-meta3: #69737b;
  --text-dark2: #2b333a;
  --text-dark3: #2c353c;

  --page-bg: #fdfdfc;
  --card-white: #ffffff;
  --surface-1: #f1f3ee;
  --surface-2: #f2f4f0;
  --surface-3: #f2f4f1;
  --surface-4: #f4f6f1;
  --surface-5: #e7ebe2;
  --surface-6: #fbfaf6;

  --accent: #dceec4;
  --accent-light: #eef5e6;
  --accent-text: #38561f;
  --accent-text2: #3f5236;
  --brand: #171b1a;
  --ku-crimson: #6b1030;
  --talk-bg: #f7f2e6;
  --talk-text: #6b5320;

  --border-1: rgba(16,20,24,0.10);
  --border-2: rgba(16,20,24,0.14);
  --border-3: rgba(16,20,24,0.16);
  --border-4: rgba(16,20,24,0.18);
  --border-5: rgba(20,24,26,0.15);
  --border-6: rgba(20,24,26,0.25);
  --glass-border-1: rgba(255,255,255,0.75);
  --glass-border-2: rgba(255,255,255,0.85);
  --glass-border-3: rgba(255,255,255,0.9);

  --r-pill: 999px;
  --r-contact: 31px;
  --r-card: 26px;
  --r-card-sm: 22px;
  --r-photo: 24px;
  --r-member: 22px;
  --r-stat: 18px;
  --r-map: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--ink);
  font-family: 'Schibsted Grotesk', 'Pretendard Variable', sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); }
::selection { background: var(--accent); }
button { font-family: inherit; cursor: pointer; }

.kr { font-family: 'Pretendard Variable', sans-serif; word-break: keep-all; }

@keyframes eepps-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.85; }
  50% { transform: translate(-50%, -50%) scale(1.07); opacity: 1; }
}

.stripe-pattern {
  position: relative;
  background-image: repeating-linear-gradient(45deg, var(--surface-1) 0px, var(--surface-1) 7px, var(--surface-5) 7px, var(--surface-5) 14px);
}
.stripe-caption {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; letter-spacing: 0.08em; color: var(--text-meta3);
  text-transform: uppercase; text-align: center; white-space: nowrap;
}

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 20px;
  padding: 14px 32px;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.brand-cluster { display: flex; align-items: center; gap: 10px; justify-self: start; }
.brand-cluster a { display: flex; align-items: center; gap: 10px; }
.brand-cluster img.eepps-logo { height: 30px; width: auto; display: block; }
.brand-divider { width: 1px; height: 22px; background: var(--border-2); display: block; }
.brand-cluster img.ku-logo-sm { height: 28px; width: auto; display: block; }

nav.pill-nav { display: flex; gap: 8px; justify-self: center; }
.nav-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px 8px 10px; border-radius: var(--r-pill);
  font-size: 13.5px; white-space: nowrap;
  transition: background .18s, border-color .18s;
  border: 1px solid var(--border-4); background: var(--card-white); color: var(--text-meta);
}
.nav-pill.active {
  border-color: transparent; background: var(--accent); color: var(--brand); font-weight: 600;
}
.nav-dot {
  width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; background: var(--surface-3); color: var(--text-meta3);
}
.nav-pill.active .nav-dot { background: rgba(255,255,255,0.75); color: var(--text-dark2); }

.lang-toggle {
  display: flex; padding: 3px; border: 1px solid var(--border-4);
  border-radius: var(--r-pill); background: var(--card-white); justify-self: end;
}
.lang-toggle button {
  padding: 7px 12px; border-radius: var(--r-pill); border: none;
  font-size: 12.5px; font-weight: 500; background: transparent; color: var(--text-meta2);
}
.lang-toggle button.active { background: var(--brand); color: #ffffff; }

/* ---------- Main / Hero ---------- */
#main { position: relative; overflow: hidden; padding: 48px 40px 0; scroll-margin-top: 76px; }
.hero-glow {
  position: absolute; right: -140px; top: -140px; width: 900px; height: 900px;
  border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(closest-side, rgba(139,183,94,0.30), rgba(139,183,94,0.15) 44%, rgba(139,183,94,0.05) 66%, rgba(139,183,94,0) 80%);
}
.hero-row {
  position: relative; display: flex; align-items: flex-start; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.hero-copy { position: relative; z-index: 1; max-width: 940px; }
.hero-copy h1 {
  margin: 0; font-size: 76px; line-height: 1.02; letter-spacing: -0.035em; font-weight: 700;
}
.hero-copy p.lead {
  margin: 26px 0 0; max-width: 780px; font-size: 17px; line-height: 1.7;
  color: var(--text-secondary); white-space: pre-line;
}
.hl { background: var(--accent); border-radius: var(--r-pill); padding: 0 20px 4px; display: inline-block; }
.hl-dark { background: var(--accent); color: var(--ink); border-radius: var(--r-pill); padding: 0 20px 4px; display: inline-block; }

.hero-stats { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 12px; min-width: 260px; }
.stat-card {
  display: flex; align-items: baseline; justify-content: space-between; gap: 18px;
  padding: 16px 20px; background: rgba(255,255,255,0.55);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border-1); box-shadow: 0 8px 26px rgba(45,90,25,0.08);
  border-radius: var(--r-stat);
}
.stat-card .label { font-family: 'Pretendard Variable', sans-serif; font-size: 16px; font-weight: 600; color: var(--text-dark3); }
.stat-card .value { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; }

.hero-grid { display: grid; grid-template-columns: 300px 1fr; gap: 16px; margin-top: 44px; align-items: stretch; }
.hero-side { display: flex; flex-direction: column; gap: 16px; }

.glass {
  backdrop-filter: blur(22px) saturate(1.5); -webkit-backdrop-filter: blur(22px) saturate(1.5);
  box-shadow: 0 14px 38px rgba(45,90,25,0.13), inset 0 1px 0 rgba(255,255,255,0.95), inset 0 -1px 0 rgba(255,255,255,0.35);
  border: 1px solid var(--glass-border-2); border-radius: var(--r-card);
}
.side-card-a {
  background: linear-gradient(150deg, rgba(255,255,255,0.62), rgba(222,238,196,0.30) 46%, rgba(196,224,158,0.26));
  padding: 24px; display: flex; flex-direction: column; justify-content: space-between;
  min-height: 190px; white-space: pre-line;
}
.side-card-a .since { font-family: 'Pretendard Variable', sans-serif; font-size: 13px; }
.side-card-a .title { margin: 0 0 14px; font-size: 20px; line-height: 1.25; letter-spacing: -0.02em; font-weight: 500; }
.side-card-a .cta {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px;
  background: rgba(255,255,255,0.65); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border-3); box-shadow: 0 4px 12px rgba(45,90,25,0.08);
  border-radius: var(--r-pill); font-size: 15px;
}
.side-card-b {
  background: linear-gradient(150deg, rgba(255,255,255,0.72), rgba(255,255,255,0.34) 55%, rgba(240,246,232,0.30));
  color: var(--ink); padding: 24px; flex: 1; display: flex; flex-direction: column;
  justify-content: space-between; min-height: 150px;
}
.side-card-b .logos { display: flex; align-items: center; gap: 14px; }
.side-card-b .logos img.ku-logo { height: 52px; width: auto; flex-shrink: 0; object-fit: contain; display: block; }
.side-card-b .logos img.eco-logo { height: 46px; width: auto; flex-shrink: 0; object-fit: contain; display: block; }
.side-card-b .dept-title {
  margin: 0 0 6px; font-family: 'Pretendard Variable', sans-serif; font-size: 15px; font-weight: 600;
  line-height: 1.4; color: var(--ink); white-space: pre-line;
}
.side-card-b .dept-cta { font-family: 'Pretendard Variable', sans-serif; font-size: 13px; color: var(--ku-crimson); }

.hero-image {
  position: relative; border-radius: var(--r-card); overflow: hidden; background: var(--surface-1);
  min-height: 420px;
}
.hero-slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-image-ctas {
  position: absolute; left: 22px; right: 22px; bottom: 22px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.hero-image-ctas .btn-group { display: flex; gap: 10px; }
.pill-white {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px;
  border-radius: var(--r-pill); background: var(--card-white); font-size: 13.5px; color: var(--ink);
}
.pill-dark {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px;
  border-radius: var(--r-pill); background: var(--brand); color: #ffffff; font-size: 13.5px;
  white-space: nowrap; transition: filter .15s;
}
.pill-dark:hover { filter: brightness(1.25); color: #ffffff; }

.scope-wrap { margin-top: 120px; }
.scope-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 22px; }
.section-title { margin: 0; font-size: 46px; letter-spacing: -0.03em; font-weight: 700; max-width: 700px; }

.scope-grid {
  position: relative; display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; margin-top: 14px; align-items: stretch;
}
.scope-pulse {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 460px; height: 460px; border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(closest-side, rgba(139,183,94,0.42), rgba(139,183,94,0.18) 40%, rgba(139,183,94,0.06) 62%, rgba(139,183,94,0) 80%);
  animation: eepps-pulse 9s ease-in-out infinite;
}
.scale-card {
  position: relative; z-index: 1;
  background: rgba(255,255,255,0.58); backdrop-filter: blur(20px) saturate(1.35); -webkit-backdrop-filter: blur(20px) saturate(1.35);
  box-shadow: 0 10px 30px rgba(45,90,25,0.09), inset 0 1px 0 rgba(255,255,255,0.9);
  border-radius: var(--r-card); padding: 22px; display: flex; flex-direction: column; gap: 16px;
  border: 1px solid var(--border-1);
}
.scale-pos-0 { grid-area: 1 / 1; }
.scale-pos-1 { grid-area: 1 / 3; }
.scale-pos-2 { grid-area: 2 / 1; }
.scale-pos-3 { grid-area: 2 / 3; }
.scale-card .label { margin: 6px 0 2px; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.scale-card .sub { margin: 0; font-size: 12.5px; color: var(--text-meta); }
.scale-map {
  position: relative; height: 150px; border-radius: 16px; overflow: hidden; background: var(--surface-1);
}
.scale-map img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.scale-topics { display: flex; flex-direction: column; gap: 7px; }
.scale-topics p { margin: 0; font-family: 'Pretendard Variable', sans-serif; font-size: 13.5px; line-height: 1.5; color: var(--text-dark2); }

.core-band {
  position: relative; z-index: 1; grid-area: 1 / 2 / 3 / 3; align-self: center;
  display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 8px 0;
}
.core-pill {
  padding: 10px 18px; border-radius: var(--r-pill); background: var(--card-white);
  border: 1px solid var(--border-1); box-shadow: 0 4px 14px rgba(45,90,25,0.12);
  font-size: 13.5px; font-weight: 600; color: var(--ink); white-space: nowrap;
}

/* ---------- People ---------- */
#people { padding: 140px 40px 0; scroll-margin-top: 76px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 48px; }

.pi-card {
  background: var(--card-white); border: 1px solid var(--border-2); border-radius: var(--r-card);
  padding: 22px; display: grid; grid-template-columns: 300px 1fr; gap: 26px; align-items: center;
  margin-bottom: 26px;
}
.pi-portrait { margin: 0; position: relative; border-radius: 22px; overflow: hidden; height: 260px; background: var(--surface-1); }
.pi-role {
  display: inline-block; padding: 6px 12px; border-radius: var(--r-pill); background: var(--accent-light);
  font-size: 12px; color: var(--accent-text); margin-bottom: 12px;
}
.pi-name { margin: 0 0 6px; font-size: 30px; letter-spacing: -0.02em; font-weight: 700; }
.pi-name .sub { font-size: 16px; color: var(--text-meta2); font-weight: 400; }
.pi-bio { margin: 0 0 16px; max-width: 620px; font-family: 'Pretendard Variable', sans-serif; font-size: 15px; line-height: 1.7; color: var(--text-secondary); }
.pi-email { font-size: 13.5px; border-bottom: 1px solid var(--border-6); padding-bottom: 2px; }

.groups { display: flex; flex-direction: column; gap: 26px; }
.group-head { display: flex; align-items: stretch; gap: 12px; margin-bottom: 12px; }
.group-label { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; line-height: 20px; display: flex; align-items: center; }
.group-count { font-family: 'Pretendard Variable', sans-serif; font-size: 15px; font-weight: 600; color: var(--text-meta3); line-height: 20px; display: flex; align-items: center; }
.group-rule { flex: 1; align-self: center; height: 1px; background: var(--border-1); }
.group-toggle {
  font-family: inherit; font-size: 12.5px; padding: 7px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--border-4); background: var(--card-white); color: var(--brand);
}

.member-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.member-card {
  background: var(--card-white); border: 1px solid var(--border-1); border-radius: var(--r-member);
  padding: 14px; display: flex; flex-direction: column; gap: 14px; min-height: 200px; transition: transform .2s;
}
.member-card:hover { transform: translateY(-3px); }
.member-photo { position: relative; width: 100%; height: 200px; border-radius: 16px; overflow: hidden; background: var(--surface-2); }
.member-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.member-links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.member-link-btn {
  padding: 5px 10px; border-radius: var(--r-pill); border: 1px solid var(--border-2);
  background: #ffffff; font-size: 11.5px; color: var(--text-secondary); white-space: nowrap;
  transition: background .15s, border-color .15s;
}
.member-link-btn:hover { background: var(--accent); color: var(--ink); border-color: transparent; }
.member-text { margin-top: 0; }
.member-names { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.member-names .kr-name { margin: 0; font-size: 23px; font-weight: 600; letter-spacing: -0.02em; }
.member-names .en-name { margin: 0; font-size: 14px; color: var(--text-meta); }
.member-topic { margin: 0; font-family: 'Pretendard Variable', sans-serif; font-size: 15px; line-height: 1.5; color: var(--text-secondary); }
.member-signature { margin: 6px 0 0; font-size: 9px; color: #9ab08a; text-align: center; opacity: 0; transition: opacity .4s ease; }
.member-card:hover .member-signature { opacity: 0.6; }

.alumni-top { display: flex; align-items: center; justify-content: space-between; }
.alumni-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.alumni-degree { padding: 6px 12px; border-radius: var(--r-pill); background: var(--accent); font-size: 12px; color: var(--brand); }
.alumni-role { padding: 6px 12px; border-radius: var(--r-pill); background: var(--surface-2); font-size: 12px; color: var(--text-dark2); }
.alumni-names .kr-name { font-size: 22px; }

/* ---------- Research ---------- */
#research { padding: 140px 40px 0; scroll-margin-top: 76px; }
.pub-panel { background: var(--card-white); border: 1px solid var(--border-2); border-radius: var(--r-card); padding: 28px 30px; }
.pub-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.pub-panel-title { margin: 0; font-size: 20px; font-weight: 600; letter-spacing: -0.02em; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-pill {
  padding: 8px 15px; border-radius: var(--r-pill); font-size: 13px; font-family: inherit;
  border: 1px solid var(--border-4); background: #fff; color: var(--text-meta);
}
.filter-pill.active { border-color: transparent; background: var(--brand); color: #ffffff; }

.pub-row {
  display: grid; grid-template-columns: 58px 150px 1fr 200px 30px; gap: 16px; align-items: center;
  padding: 16px 0; border-top: 1px solid var(--border-2);
}
.pub-row:hover { background: #f6faf1; }
.pub-row .year { font-size: 13.5px; font-weight: 500; color: var(--text-meta); }
.pub-badge { justify-self: start; padding: 5px 10px; border-radius: var(--r-pill); font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.pub-badge.k1 { background: var(--accent-light); color: var(--accent-text); }
.pub-badge.k2 { background: #c7e4f2; color: #1d93ce; }
.pub-badge.k3 { background: var(--talk-bg); color: var(--talk-text); }
.pub-row .title { margin: 0; font-family: 'Pretendard Variable', sans-serif; font-size: 15.5px; line-height: 1.5; color: var(--ink); }
.pub-status-badge {
  display: inline-block; margin-left: 8px; padding: 3px 9px; border-radius: var(--r-pill);
  background: #fffbeb; color: #8a6116; font-size: 11px; font-weight: 400; vertical-align: middle;
  font-family: 'Schibsted Grotesk', sans-serif; white-space: nowrap;
}
.pub-row .venue { font-size: 13px; color: var(--text-meta); }
.pub-row .link {
  width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border-5);
  display: flex; align-items: center; justify-content: center; font-size: 12px;
}
.pub-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; border-top: 1px solid var(--border-2); }
.pub-count { font-family: 'Pretendard Variable', sans-serif; font-size: 13px; color: var(--text-meta2); }
.pub-toggle {
  font-family: inherit; font-size: 13.5px; padding: 9px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--border-4); background: #ffffff; color: var(--brand);
}
.pub-all-cta { font-size: 13.5px; border-bottom: 1px solid var(--border-6); padding-bottom: 2px; }

/* ---------- Contact ---------- */
#board { padding: 140px 40px 0; scroll-margin-top: 76px; }
#contact { padding: 140px 40px 40px; scroll-margin-top: 76px; }
.contact-panel {
  background: linear-gradient(150deg, rgba(255,255,255,0.66), rgba(222,238,196,0.34) 46%, rgba(196,224,158,0.30));
  backdrop-filter: blur(22px) saturate(1.5); -webkit-backdrop-filter: blur(22px) saturate(1.5);
  box-shadow: 0 14px 38px rgba(45,90,25,0.13), inset 0 1px 0 rgba(255,255,255,0.95), inset 0 -1px 0 rgba(255,255,255,0.35);
  border: 1px solid var(--glass-border-2); border-radius: var(--r-contact); padding: 44px;
  color: var(--ink); display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px;
}
.contact-title { margin: 18px 0 20px; font-size: 52px; line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; }
.contact-lead { margin: 0 0 30px; max-width: 420px; font-family: 'Pretendard Variable', sans-serif; font-size: 15.5px; line-height: 1.65; color: var(--text-secondary); white-space: pre-line; }
.contact-rows { display: grid; gap: 12px; max-width: 460px; }
.contact-row {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 14px 18px; border: 1px solid var(--border-3); background: #ffffff; border-radius: 16px;
}
.contact-row .clabel { font-size: 12.5px; font-weight: 600; color: var(--accent-text2); letter-spacing: 0.04em; text-transform: uppercase; white-space: nowrap; }
.contact-row .cvalue { font-family: 'Pretendard Variable', sans-serif; font-size: 15px; font-weight: 600; color: var(--ink); text-align: right; white-space: pre-line; }

.contact-photo { position: relative; border-radius: 24px; overflow: hidden; background: var(--surface-1); min-height: 380px; display: flex; align-items: flex-end; }
.contact-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.contact-photo .overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(16,20,24,0.45), rgba(16,20,24,0) 45%); }
.contact-photo .socials { position: relative; display: flex; gap: 8px; flex-wrap: wrap; padding: 18px; }
.social-badge { padding: 8px 14px; border-radius: var(--r-pill); background: #ffffff; border: 1px solid var(--border-2); font-size: 12.5px; color: var(--text-secondary); }

.site-footer {
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 22px 4px 0; font-size: 12.5px; color: var(--text-meta2);
}

/* ---------- Board ---------- */
.board-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.board-card {
  background: var(--card-white); border: 1px solid var(--border-1); border-radius: var(--r-card-sm);
  overflow: hidden; display: flex; flex-direction: column; transition: transform .2s; cursor: pointer;
}
.board-card:hover { transform: translateY(-3px); }
.board-thumb { position: relative; height: 180px; background: var(--surface-2); }
.board-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.board-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; }
.board-card-title {
  margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.board-card-date { font-size: 12.5px; color: var(--text-meta2); }
.board-empty { padding: 40px 0; text-align: center; font-size: 14px; color: var(--text-meta2); }
.board-list-toggle-wrap { display: flex; justify-content: center; margin-top: 24px; }

.board-back {
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 24px;
  font-size: 13.5px; color: var(--text-meta); border-bottom: 1px solid var(--border-6); padding-bottom: 2px;
}
.board-detail-date { font-size: 13px; color: var(--text-meta2); margin: 0 0 8px; }
.board-detail-title { margin: 0 0 20px; font-size: 34px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
.board-detail-body {
  margin: 0 0 12px; max-width: 720px; font-family: 'Pretendard Variable', sans-serif;
  font-size: 16px; line-height: 1.8; color: var(--text-secondary); white-space: pre-line;
}
.board-body-toggle {
  display: inline-block; margin-bottom: 20px; font-size: 13.5px; color: var(--brand);
  border-bottom: 1px solid var(--border-6); padding-bottom: 2px;
}
.board-carousel {
  position: relative; height: 620px; border-radius: 16px;
  overflow: hidden; background: var(--surface-1);
}
.board-carousel-track { display: flex; height: 100%; transition: transform .3s ease; }
.board-carousel-track img { flex: 0 0 100%; width: 100%; height: 100%; object-fit: contain; display: block; }
.board-carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); width: 36px; height: 36px;
  border-radius: 50%; background: rgba(255,255,255,0.9); border: 1px solid var(--border-2);
  display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--ink);
}
.board-carousel-arrow:hover { background: var(--accent); }
.board-carousel-arrow.prev { left: 14px; }
.board-carousel-arrow.next { right: 14px; }
.board-carousel-counter {
  position: absolute; bottom: 14px; right: 14px; padding: 4px 11px; border-radius: var(--r-pill);
  background: rgba(16,20,24,0.55); color: #fff; font-size: 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1279px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image { min-height: 340px; }
  .scope-grid { grid-template-columns: 1fr 1fr; }
  .core-band { grid-area: 3 / 1 / 4 / 3; }
  .scale-pos-0 { grid-area: 1 / 1; }
  .scale-pos-1 { grid-area: 1 / 2; }
  .scale-pos-2 { grid-area: 2 / 1; }
  .scale-pos-3 { grid-area: 2 / 2; }
  .pi-card { grid-template-columns: 1fr; }
  .pi-portrait { height: 220px; }
  .contact-panel { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  header { padding: 12px 16px; grid-template-columns: auto 1fr auto; gap: 10px; }
  nav.pill-nav { display: none; }
  #main, #people, #research, #board { padding-left: 20px; padding-right: 20px; }
  #contact { padding-left: 20px; padding-right: 20px; }
  .hero-copy h1 { font-size: 42px; }
  .section-title { font-size: 30px; }
  .contact-title { font-size: 34px; }
  .board-detail-title { font-size: 26px; }
  .board-carousel { height: 360px; }
  .scope-grid { grid-template-columns: 1fr; }
  .scale-pos-0, .scale-pos-1, .scale-pos-2, .scale-pos-3 { grid-area: auto; }
  .core-band { grid-area: auto; order: -1; }
  .pub-row { grid-template-columns: 1fr; row-gap: 6px; }
  .pub-row .venue { text-align: left; }
}