:root{
  --primary:#0064E0;--primary-deep:#0143B5;--primary-soft:rgba(0,100,224,0.10);
  --fb-blue:#1877F2;--oculus-purple:#6B4FBB;
  --canvas:#FFFFFF;--surface-soft:#F4F5F7;--hairline:#E3E5E9;--hairline-soft:#ECEEF1;
  --ink-deep:#0A1317;--ink:#1C2B33;--charcoal:#3A4248;--slate:#5A6570;--steel:#8A929B;--stone:#B4BAC1;
  --ink-button:#0A0A0A;--on-ink-button:#FFFFFF;--on-primary:#FFFFFF;
  --success:#1F8B4C;--attention:#F6A609;--warning:#FFD200;--critical:#E0334B;
  --r-lg:8px;--r-xl:16px;--r-xxl:24px;--r-xxxl:32px;--r-feature:40px;--r-full:100px;
  --sh-sticky:rgba(20,22,26,0.10) 0px 1px 4px 0px;
  --sh-card:rgba(20,22,26,0.06) 0px 2px 12px 0px;
  --sh-drop:rgba(20,22,26,0.12) 0px 8px 28px 0px;
  --font-display:'Montserrat','Pretendard',-apple-system,sans-serif;
  --font-body:'Pretendard','Montserrat',-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink-deep);background:var(--canvas);line-height:1.5;letter-spacing:-0.16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{font-family:var(--font-display);letter-spacing:0;font-feature-settings:"ss01","ss02"}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.page{display:none;animation:fade .45s ease}
.page.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* promo banner */
.promo-banner{background:var(--ink-deep);color:var(--canvas);font-size:14px;font-weight:700;letter-spacing:-0.14px;padding:11px 24px;text-align:center}
.promo-banner a{color:#7DB4FF;text-decoration:underline;text-underline-offset:2px}

/* nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,0.85);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--hairline-soft)}
.nav-inner{display:flex;align-items:center;gap:14px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-0.4px;white-space:nowrap;cursor:pointer}
.brand .dot{width:26px;height:26px;border-radius:50%;background:var(--primary);flex:none;display:grid;place-items:center}
.brand .dot::after{content:"";width:11px;height:11px;border-radius:50%;border:2.5px solid #fff;box-sizing:border-box}
.brand .brand-logo{height:38px;width:auto;display:block}
.pill-nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-group{position:relative}
.pill{font-size:14px;font-weight:700;letter-spacing:-0.14px;padding:8px 15px;border-radius:var(--r-full);border:1px solid transparent;background:transparent;color:var(--ink);cursor:pointer;transition:.16s ease;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}
.pill:hover{background:var(--surface-soft)}
.pill.active{background:var(--ink-deep);color:var(--canvas)}
.pill .caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.6;transition:.16s}
.nav-group:hover .pill .caret{transform:rotate(225deg);margin-top:2px}
.dropdown{position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--hairline);border-radius:var(--r-xl);box-shadow:var(--sh-drop);padding:8px;min-width:210px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.16s ease;z-index:70}
.nav-group:hover .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:10px 14px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;transition:.14s}
.dropdown a:hover{background:var(--surface-soft);color:var(--primary-deep)}
.nav-cta{font-size:14px;font-weight:700;letter-spacing:-0.14px;padding:9px 20px;border-radius:var(--r-full);background:var(--primary);color:#fff;transition:.18s ease;white-space:nowrap;margin-left:6px}
.nav-cta:hover{background:var(--primary-deep)}
.hamburger{display:none;margin-left:auto;width:42px;height:42px;border-radius:50%;border:1px solid var(--hairline);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.hamburger span{width:18px;height:2px;background:var(--ink-deep);border-radius:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-size:14px;font-weight:700;letter-spacing:-0.14px;border-radius:var(--r-full);cursor:pointer;transition:.18s ease;border:none}
.btn-primary{background:var(--ink-button);color:var(--on-ink-button);padding:14px 30px}
.btn-primary:hover{background:#2a2a2a}
.btn-cobalt{background:var(--primary);color:#fff;padding:14px 30px}
.btn-cobalt:hover{background:var(--primary-deep)}
.btn-secondary{background:transparent;color:var(--ink-deep);border:2px solid var(--ink-deep);padding:12px 28px}
.btn-secondary:hover{background:var(--ink-deep);color:#fff}
.btn-light{background:#fff;color:var(--ink-deep);padding:14px 30px}
.btn-light:hover{background:#e9eef3}

/* hero */
.hero{padding:64px 0 40px}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:0.4px;color:var(--primary);text-transform:uppercase;margin-bottom:20px}
.hero h1{font-size:64px;font-weight:500;line-height:1.08;letter-spacing:-1.5px;margin-bottom:24px}
.hero h1 .accent{color:var(--primary)}
.hero .lead{font-size:18px;font-weight:400;color:var(--slate);max-width:560px;line-height:1.5;margin-bottom:32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{margin-top:56px;border-radius:var(--r-xxxl);overflow:hidden;position:relative;background:linear-gradient(120deg,#06121b 0%,#0d2a52 55%,#0064E0 130%);min-height:680px;display:flex;align-items:flex-end;justify-content:flex-start;padding:48px;color:#fff}
.hero-visual .hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3;z-index:1}
.hero-visual .vcopy{position:relative;z-index:2}
.hero-visual .vcopy h3{font-size:28px;font-weight:500;line-height:1.2;max-width:520px}
.hero-visual .vcopy p{font-size:15px;color:rgba(255,255,255,.78);margin-top:10px;max-width:480px}

/* sections */
.section{padding:64px 0}
.section.tight{padding:48px 0}
.section-head{margin-bottom:40px}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{font-size:42px;font-weight:500;line-height:1.12;letter-spacing:-1px}
.section-head p{font-size:18px;color:var(--slate);margin-top:14px;max-width:660px;line-height:1.55}
.section-bar{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px;gap:16px;flex-wrap:wrap}
.section-bar h2{font-size:30px;font-weight:500;letter-spacing:-0.6px}
.section-bar .more{font-size:14px;font-weight:700;color:var(--primary-deep);cursor:pointer}
.section-bar .more:hover{text-decoration:underline}

/* about blurb */
.about-blurb{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}
.about-blurb .txt p{font-size:16px;color:var(--charcoal);line-height:1.75;margin-bottom:16px}
.about-blurb .txt p b{color:var(--ink-deep);font-weight:600}
.about-visual{background:var(--surface-soft);border-radius:var(--r-feature);padding:44px;text-align:center}
.about-visual.has-video{padding:0;overflow:hidden;background:#000;line-height:0}
.about-video{width:100%;height:100%;display:block;object-fit:cover}
.about-visual .ring{width:120px;height:120px;margin:0 auto 22px;border-radius:50%;background:linear-gradient(140deg,#0d2a52,#0064E0);display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:700;font-size:34px;letter-spacing:-1px}
.about-visual h4{font-size:20px;font-weight:600}
.about-visual span{font-size:14px;color:var(--slate);display:block;margin-top:6px}

/* stats counters */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:var(--ink-deep);color:#fff;border-radius:var(--r-xl);padding:32px 24px;position:relative;overflow:hidden}
.stat:nth-child(2){background:var(--primary)}
.stat .num{font-family:var(--font-display);font-size:48px;font-weight:600;letter-spacing:-2px;line-height:1}
.stat .lab{font-size:14px;color:rgba(255,255,255,.72);margin-top:12px;font-weight:600}

/* feature cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feature-card{background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xxxl);padding:32px;transition:.2s ease;position:relative;overflow:hidden}
.feature-card:hover{box-shadow:var(--sh-card);transform:translateY(-3px)}
.feature-card .fnum{font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--primary);letter-spacing:.5px;margin-bottom:14px}
.feature-card .ficon{width:54px;height:54px;border-radius:var(--r-xl);background:var(--primary-soft);display:grid;place-items:center;color:var(--primary);margin-bottom:22px}
.feature-card h3{font-size:24px;font-weight:500;line-height:1.22;margin-bottom:12px}
.feature-card ul{list-style:none;margin-top:6px}
.feature-card ul li{font-size:15px;color:var(--slate);padding:7px 0;border-bottom:1px solid var(--hairline-soft);display:flex;gap:8px;align-items:flex-start}
.feature-card ul li:last-child{border-bottom:none}
.feature-card ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);flex:none;margin-top:8px}
.feature-card p{font-size:15px;color:var(--slate);line-height:1.6}

/* promo strip */
.promo-strip{background:var(--ink-deep);color:#fff;border-radius:var(--r-xxxl);padding:64px;position:relative;overflow:hidden}
.promo-strip svg{position:absolute;right:-40px;top:-40px;opacity:.16;width:380px;height:380px}
.promo-strip .pe{font-size:14px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:#7DB4FF;margin-bottom:16px}
.promo-strip h3{font-size:34px;font-weight:500;line-height:1.18;max-width:680px;position:relative;z-index:2}
.promo-strip p{font-size:16px;color:rgba(255,255,255,.72);margin-top:16px;max-width:560px;position:relative;z-index:2}
.promo-strip .btn{margin-top:28px;position:relative;z-index:2}

/* people */
.prof-card{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start;background:var(--surface-soft);border-radius:var(--r-feature);padding:40px}
.prof-avatar{width:280px;height:280px;border-radius:var(--r-xxxl);background:linear-gradient(140deg,#0d2a52,#0064E0);display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-size:84px;font-weight:600;letter-spacing:-2px;position:relative;overflow:hidden}
.prof-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.prof-info h3{font-size:30px;font-weight:500;letter-spacing:-0.6px}
.prof-info .role{font-size:16px;color:var(--primary);font-weight:600;margin-top:6px}
.prof-info .meta{font-size:15px;color:var(--slate);margin-top:14px;line-height:1.6}
.prof-info .meta a{color:var(--primary-deep);font-weight:600}
.cv-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:700;color:var(--ink-deep);border:2px solid rgba(10,19,23,.14);border-radius:var(--r-full);padding:8px 18px;transition:.18s}
.cv-link:hover{border-color:var(--ink-deep)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.detail-card{background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xl);padding:28px}
.detail-card h4{font-size:13px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--steel);margin-bottom:16px}
.detail-card ul{list-style:none}
.detail-card li{font-size:14px;color:var(--charcoal);padding:8px 0;border-bottom:1px solid var(--hairline-soft);line-height:1.5}
.detail-card li:last-child{border-bottom:none}
.detail-card li b{font-weight:600;color:var(--ink)}
.sub-head{font-family:var(--font-display);font-size:24px;font-weight:500;margin:56px 0 24px;letter-spacing:-0.4px;scroll-margin-top:90px}
.people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.person-card{background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xxl);padding:32px 26px;transition:.2s ease;cursor:pointer;text-align:center;display:flex;flex-direction:column;align-items:center}
.person-card:hover{box-shadow:var(--sh-card);transform:translateY(-3px)}
.pc-avatar{width:158px;height:158px;border-radius:50%;display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:600;font-size:48px;letter-spacing:-1px;margin-bottom:20px;position:relative;overflow:hidden;flex:none}
.pc-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.person-card .pc-name{font-size:20px;font-weight:700;color:var(--primary-deep);letter-spacing:-0.4px;line-height:1.3}
.person-card .pc-name .pc-ko{font-weight:700}
.person-card .pc-role{font-size:14px;color:var(--charcoal);font-weight:500;margin-top:8px;line-height:1.5}
.person-card .pc-term{font-size:13px;color:var(--steel);font-weight:600;margin-top:4px;line-height:1.4}
.person-card .pc-divider{width:100%;height:1px;background:var(--hairline-soft);margin:22px 0 20px}
.person-card .pc-sec{width:100%;text-align:left;margin-bottom:18px}
.person-card .pc-sec:last-child{margin-bottom:0}
.person-card .pc-sec h5{font-size:14px;font-weight:700;color:var(--ink-deep);margin-bottom:7px;letter-spacing:-0.2px;text-transform:none}
.person-card .pc-sec p{font-size:14.5px;color:var(--slate);line-height:1.6}
.person-card .pc-email a{font-size:14.5px;color:var(--primary-deep);font-weight:500;word-break:break-all}
.person-card .pc-email a:hover{text-decoration:underline}
.tag-line{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.mini-tag{font-size:11px;font-weight:700;color:var(--charcoal);background:var(--surface-soft);border-radius:var(--r-full);padding:4px 10px;letter-spacing:-0.1px}

/* publications */
.subtabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:36px}
.subtab{font-size:14px;font-weight:700;padding:9px 18px;border-radius:var(--r-full);background:var(--surface-soft);color:var(--slate);cursor:pointer;border:1px solid transparent;transition:.18s}
.subtab.active{background:var(--ink-deep);color:#fff}
.pub-group{display:none}
.pub-group.active{display:block}
.pub-item{display:grid;grid-template-columns:108px 1fr;gap:20px;align-items:start;padding:22px 0;border-bottom:1px solid var(--hairline-soft)}
.pub-item:first-child{border-top:1px solid var(--hairline-soft)}
.pub-year{font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--ink);padding-top:2px}
.pub-year .badge{display:inline-block;margin-top:8px}
.pub-body .ptitle{font-size:16px;font-weight:600;color:var(--ink-deep);line-height:1.45}
.pub-body .pauthors{font-size:14px;color:var(--slate);margin-top:6px;line-height:1.5}
.pub-body .pvenue{font-size:14px;color:var(--charcoal);margin-top:6px;font-style:italic}
.pub-body .pvenue a{color:var(--primary-deep);font-weight:600;font-style:normal}
.badge{font-size:11px;font-weight:700;letter-spacing:-0.1px;border-radius:var(--r-full);padding:4px 11px;white-space:nowrap}
.badge-journal{background:var(--primary-soft);color:var(--primary-deep)}
.badge-conf{background:rgba(107,79,187,.12);color:var(--oculus-purple)}
.badge-prog{background:rgba(246,166,9,.16);color:#946100}
.badge-rev{background:rgba(224,51,75,.12);color:var(--critical)}

/* projects */
.proj-list{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.proj-card{background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xl);padding:24px 28px;display:flex;justify-content:space-between;gap:24px;align-items:center;transition:.18s}
.proj-card:hover{box-shadow:var(--sh-card)}
.proj-card .pt{font-size:15.5px;font-weight:600;color:var(--ink-deep);line-height:1.45}
.proj-card .pf{font-size:13.5px;color:var(--slate);margin-top:6px}
.proj-period{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--charcoal);background:var(--surface-soft);border-radius:var(--r-full);padding:8px 16px;white-space:nowrap}
.proj-card .proj-main{display:flex;align-items:center;gap:18px;min-width:0}
.proj-logo{width:60px;height:42px;object-fit:contain;flex:none}
.proj-logo.sm{width:38px;height:28px}
.lp-funder{display:flex;align-items:center;gap:10px;margin-top:14px}
.lp-funder .pf{margin-top:0}
/* latest projects (home) cards */
.lp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.lp-card{background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xxl);padding:28px;transition:.2s;display:flex;flex-direction:column}
.lp-card:hover{box-shadow:var(--sh-card);transform:translateY(-3px)}
.lp-card .cat{font-size:12px;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.4px}
.lp-card h4{font-size:18px;font-weight:500;line-height:1.3;margin-top:12px;flex:1}
.lp-card .pf{font-size:13.5px;color:var(--slate);margin-top:14px}
.lp-card .per{font-size:13px;color:var(--steel);margin-top:4px}

/* courses */
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.course-card{background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xl);padding:26px 28px;transition:.18s}
.course-card:hover{box-shadow:var(--sh-card)}
.course-card .term{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.badge-success{background:var(--success);color:#fff}
.badge-past{background:var(--surface-soft);color:var(--slate)}
.course-card .term h4{font-size:18px;font-weight:600;letter-spacing:-0.3px}
.course-card ul{list-style:none}
.course-card li{font-size:14.5px;color:var(--charcoal);padding:7px 0;border-bottom:1px solid var(--hairline-soft);display:flex;gap:9px;align-items:center}
.course-card li:last-child{border-bottom:none}
.course-card li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);flex:none}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xxl);padding:32px;transition:.2s;position:relative;overflow:hidden;cursor:pointer}
.news-card:hover{box-shadow:var(--sh-card);transform:translateY(-3px)}
.news-card .ndate{font-size:13px;font-weight:700;color:var(--primary);letter-spacing:.3px}
.news-card h4{font-size:20px;font-weight:500;line-height:1.3;margin-top:12px}
.news-card .ntag{display:inline-block;margin-top:18px;font-size:12px;font-weight:700;color:var(--charcoal);background:var(--surface-soft);border-radius:var(--r-full);padding:5px 12px}
.news-card .arrow{position:absolute;top:32px;right:32px;color:var(--stone);transition:.2s}
.news-card:hover .arrow{color:var(--primary);transform:translate(3px,-3px)}
/* news list (home) */
.news-list{display:flex;flex-direction:column}
.news-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--hairline-soft);cursor:pointer;transition:.15s}
.news-row:hover{padding-left:8px}
.news-row .nt{font-size:16px;font-weight:600;color:var(--ink-deep);display:flex;align-items:center;gap:10px}
.news-row .nt .rtag{font-size:11px;font-weight:700;color:var(--charcoal);background:var(--surface-soft);border-radius:var(--r-full);padding:3px 9px}
.news-row .nd{font-family:var(--font-display);font-size:14px;font-weight:600;color:var(--steel);white-space:nowrap}

/* article (news detail) */
.article{max-width:820px;margin:0 auto}
.article .crumb{font-size:14px;color:var(--steel);font-weight:600;margin-bottom:22px;display:flex;gap:8px;flex-wrap:wrap}
.article .crumb a{color:var(--primary-deep);cursor:pointer}
.article .crumb a:hover{text-decoration:underline}
.article h1{font-size:38px;font-weight:500;line-height:1.18;letter-spacing:-1px}
.article .ameta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:18px}
.article .ameta .badge{background:var(--primary-soft);color:var(--primary-deep)}
.article .ameta .adate{font-size:14px;color:var(--slate);font-weight:600}
.imgbox{width:100%;aspect-ratio:16/9;background:var(--surface-soft);border-radius:var(--r-xxl);overflow:hidden;position:relative;margin:32px 0}
.imgbox img{width:100%;height:100%;object-fit:cover}
.imgbox.noimg::after{content:"이미지 준비 중";position:absolute;inset:0;display:grid;place-items:center;color:var(--steel);font-size:14px;font-weight:600}
.article p{font-size:17px;line-height:1.85;color:var(--charcoal);margin:20px 0}
.article figure{margin:30px 0}
.article figure .imgbox{aspect-ratio:auto;margin:0}
.article figure .imgbox img{height:auto;object-fit:contain}
/* 상세 대표 이미지(포스터 등)는 잘리지 않게 전체 표시 */
.article > .imgbox{aspect-ratio:auto;background:transparent}
.article > .imgbox img{height:auto;object-fit:contain}
/* Newsletter 인터뷰 Q&A (번호형) */
.article .qa{margin:30px 0}
.article .qa + .qa{border-top:1px solid var(--hairline-soft);padding-top:30px}
.article .qa-q{display:flex;gap:11px;align-items:baseline;font-size:18px;font-weight:600;color:var(--ink-deep);line-height:1.55;letter-spacing:-0.2px}
.article .qa-num{flex:none;font-family:var(--font-display);font-size:13px;font-weight:700;color:#fff;background:var(--primary);border-radius:var(--r-full);padding:3px 10px;letter-spacing:.3px}
.article .qa-a{font-size:16.5px;line-height:1.85;color:var(--charcoal);margin:13px 0 0}
.article figcaption{font-size:14.5px;color:var(--slate);margin-top:12px;line-height:1.6;text-align:center}
/* Newsletter 카드뉴스 인터뷰 (참여자별 프로필 + 말풍선 Q&A) */
.iv-card{margin:48px 0}
.iv-card + .iv-card{border-top:1px solid var(--hairline-soft);padding-top:48px}
.iv-head{display:flex;gap:26px;align-items:flex-start;justify-content:space-between;background:var(--surface-soft);border-radius:var(--r-xxl);padding:26px 28px}
.iv-head-link{cursor:pointer;transition:.16s}
.iv-head-link:hover{background:#ECEEF1;box-shadow:var(--sh-card)}
.iv-prof{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;color:var(--primary)}
.iv-head-link:hover .iv-prof{text-decoration:underline}
.iv-id{min-width:0}
.iv-name{font-size:23px;font-weight:600;color:var(--ink-deep);display:flex;gap:11px;align-items:baseline;flex-wrap:wrap;letter-spacing:-.4px}
.iv-name span{font-size:14px;font-weight:600;color:var(--slate)}
.iv-meta{margin:18px 0 0;display:grid;gap:12px}
.iv-meta dt{font-size:13px;font-weight:700;color:var(--ink-deep);letter-spacing:-.2px}
.iv-meta dd{margin:3px 0 0;font-size:14.5px;color:var(--charcoal);line-height:1.55}
.iv-photo{width:132px;height:166px;flex:none;border-radius:var(--r-xl);overflow:hidden;background:var(--canvas);position:relative}
.iv-photo img{width:100%;height:100%;object-fit:cover}
.iv-photo.noimg::after{content:"사진 준비 중";position:absolute;inset:0;display:grid;place-items:center;color:var(--steel);font-size:12.5px;font-weight:600}
.iv-block{margin-top:32px}
.iv-q{margin:0 0 18px}
.iv-q span{display:inline-block;background:var(--primary);color:#fff;font-size:15.5px;font-weight:600;line-height:1.5;padding:11px 19px;border-radius:16px 16px 16px 4px;letter-spacing:-.2px}
.iv-row{display:flex;gap:22px;align-items:flex-start}
.iv-row-rev{flex-direction:row-reverse}
.iv-row-rev .iv-bubble{border-radius:18px 6px 18px 18px}
.iv-row.nophoto .iv-bubble{flex:1}
.iv-shot{width:300px;flex:none;border-radius:var(--r-xl);overflow:hidden;background:var(--surface-soft);position:relative}
.iv-shot img{width:100%;height:auto;display:block;max-height:560px;object-fit:contain}
.iv-shot.noimg{aspect-ratio:4/3}
.iv-shot.noimg::after{content:"이미지 준비 중";position:absolute;inset:0;display:grid;place-items:center;color:var(--steel);font-size:13px;font-weight:600}
.iv-bubble{flex:1;min-width:0;background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:6px 18px 18px 18px;padding:20px 22px;font-size:16px;line-height:1.85;color:var(--charcoal);box-shadow:var(--sh-card)}
.iv-vid{width:240px;flex:none}
.iv-vid video{width:100%;max-height:420px;border-radius:var(--r-xl);display:block;background:#000}
@media(max-width:720px){
  .iv-head{flex-direction:column-reverse;align-items:stretch;gap:20px}
  .iv-photo{width:120px;height:150px}
  .iv-row,.iv-row-rev{flex-direction:column}
  .iv-shot{width:100%}
  .iv-vid{width:100%;max-width:300px}
}
/* 첨부파일 */
.article .attach{margin:34px 0 0;padding:20px 22px;background:var(--surface-soft);border-radius:var(--r-xxl)}
.article .attach-h{font-size:13px;font-weight:700;color:var(--ink-deep);margin-bottom:12px;letter-spacing:-.2px}
.att-item{display:inline-flex;align-items:center;gap:9px;background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-full);padding:10px 18px;font-size:14.5px;font-weight:600;color:var(--ink-deep);text-decoration:none;transition:.16s;margin:0 8px 8px 0}
.att-item:hover{border-color:var(--primary);color:var(--primary)}
.att-item svg{flex:none;color:var(--primary)}
/* Study 주차별 아코디언 */
.article .wk{border:1px solid var(--hairline-soft);border-radius:var(--r-xl);margin:14px 0;overflow:hidden}
.article .wk-head{width:100%;display:flex;align-items:center;gap:14px;padding:17px 20px;background:var(--canvas);border:none;cursor:pointer;text-align:left;transition:.15s}
.article .wk-head:hover{background:var(--surface-soft)}
.wk-no{flex:none;font-family:var(--font-display);font-size:13px;font-weight:700;color:#fff;background:var(--primary);border-radius:var(--r-full);padding:5px 12px;letter-spacing:.3px}
.wk-t{flex:1;min-width:0;font-size:16px;font-weight:600;color:var(--ink-deep);line-height:1.4}
.wk-date{flex:none;font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--steel)}
.wk-x{flex:none;color:var(--steel);font-size:13px;transition:transform .2s}
.wk.open .wk-x{transform:rotate(180deg)}
.wk-body{display:none;padding:6px 20px 22px;border-top:1px solid var(--hairline-soft)}
.wk.open .wk-body{display:block}
.wk-body p{font-size:16px;line-height:1.8;color:var(--charcoal);margin:14px 0}
.wk-meta{font-size:13.5px;font-weight:600;color:var(--slate);margin:14px 0 0}
.wk-empty{color:var(--steel)}
/* 발표자료(PPT/PDF) 임베드 — 옆으로 넘기며 보기 */
.slides{position:relative;width:100%;aspect-ratio:16/9;margin:16px 0 8px;border:1px solid var(--hairline-soft);border-radius:var(--r-xl);overflow:hidden;background:var(--surface-soft)}
.slides iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.slides-note{font-size:13.5px}
.slides-note a{color:var(--primary);font-weight:600}
.slides-note a:hover{text-decoration:underline}
.back-btn{display:inline-flex;align-items:center;gap:8px;margin-top:44px;font-size:14px;font-weight:700;color:var(--ink-deep);border:2px solid rgba(10,19,23,.14);border-radius:var(--r-full);padding:11px 22px;cursor:pointer;transition:.18s;background:none}
.back-btn:hover{border-color:var(--ink-deep)}

/* partners */
.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.partner{background:var(--surface-soft);border-radius:var(--r-xl);padding:28px 20px;text-align:center;transition:.18s;display:flex;align-items:center;justify-content:center;min-height:120px}
.partner:hover{background:#eceef2}
.partner .plogo{max-width:100%;max-height:64px;width:auto;height:auto;object-fit:contain}

/* location */
.loc-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:stretch}
.loc-info{background:var(--surface-soft);border-radius:var(--r-feature);padding:40px}
.loc-info h4{font-size:22px;font-weight:600;letter-spacing:-0.4px}
.loc-info .li{display:flex;gap:14px;align-items:flex-start;margin-top:24px}
.loc-info .li .ic{width:42px;height:42px;border-radius:var(--r-lg);background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;flex:none}
.loc-info .li .lt{font-size:13px;color:var(--steel);font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.loc-info .li .lv{font-size:15px;color:var(--ink);margin-top:3px;line-height:1.5}
.loc-info .li .lv a{color:var(--primary-deep);font-weight:600}
.loc-map{border-radius:var(--r-feature);overflow:hidden;border:1px solid var(--hairline);min-height:380px}
.loc-map iframe{width:100%;height:100%;min-height:380px;border:0;display:block}

/* empty state */
.empty{background:var(--surface-soft);border-radius:var(--r-feature);padding:80px 40px;text-align:center}
.empty .ei{width:72px;height:72px;border-radius:50%;background:#fff;color:var(--primary);display:grid;place-items:center;margin:0 auto 24px;box-shadow:var(--sh-card)}
.empty h3{font-size:24px;font-weight:500}
.empty p{font-size:16px;color:var(--slate);margin-top:12px;max-width:440px;margin-left:auto;margin-right:auto;line-height:1.6}

/* ---- Carousel (Seminar / Album) ---- */
.sub-headrow{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:56px 0 24px;scroll-margin-top:90px}
.sub-headrow .sub-head{margin:0}
.cnav{display:flex;gap:8px;flex:none}
.cbtn{width:40px;height:40px;border-radius:50%;border:1px solid var(--hairline-soft);background:var(--canvas);color:var(--ink-deep);font-size:22px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.18s}
.cbtn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.carousel{position:relative}
.ctrack{display:flex;gap:20px;overflow-x:auto;scroll-behavior:smooth;scroll-snap-type:x mandatory;padding:4px 4px 18px;-ms-overflow-style:none;scrollbar-width:none}
.ctrack::-webkit-scrollbar{display:none}
/* News·Conferences·Newsletter·Study 카드를 가로 캐러셀로 — 고정폭 + 스냅 */
.ctrack > .conf-card,.ctrack > .post-card{flex:0 0 300px;scroll-snap-align:start}
.ccard{flex:0 0 300px;scroll-snap-align:start;background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xxl);overflow:hidden;cursor:pointer;transition:.2s;display:flex;flex-direction:column}
.ccard:hover{box-shadow:var(--sh-card);transform:translateY(-3px)}
.ccard .cthumb{aspect-ratio:4/3;background:var(--surface-soft);display:grid;place-items:center;color:var(--stone)}
.ccard .cbody{padding:22px 22px 24px}
.ccard .cdate{font-size:13px;font-weight:700;color:var(--primary);letter-spacing:.3px}
.ccard h4{font-size:18px;font-weight:500;line-height:1.35;margin-top:10px}
.ccard .ctag{display:inline-block;margin-top:16px;font-size:12px;font-weight:700;color:var(--charcoal);background:var(--surface-soft);border-radius:var(--r-full);padding:5px 12px}

/* ---- Activity: sub-section note ---- */
.sub-head .sub-note{font-family:var(--font-body);font-size:14px;font-weight:600;color:var(--steel);letter-spacing:-0.2px;margin-left:8px}

/* ---- Notice / Study board (게시판형 리스트) ---- */
.notice-board{display:flex;flex-direction:column;border-top:1px solid var(--hairline-soft)}
.nb-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 6px;border-bottom:1px solid var(--hairline-soft);cursor:pointer;transition:.15s}
.nb-row:hover{padding-left:14px;background:var(--surface-soft)}
.nb-main{display:flex;align-items:center;gap:12px;min-width:0;flex-wrap:wrap}
.nb-row .pin{font-size:12px;font-weight:700;color:var(--primary-deep);background:var(--primary-soft);border-radius:var(--r-full);padding:4px 11px;white-space:nowrap}
.nb-row .nb-tag{font-size:11px;font-weight:700;color:var(--charcoal);background:var(--surface-soft);border-radius:var(--r-full);padding:4px 10px;white-space:nowrap}
.nb-row:hover .nb-tag{background:#fff}
.nb-row .nb-title{font-size:16px;font-weight:600;color:var(--ink-deep);line-height:1.4}
.nb-meta{display:flex;align-items:center;gap:14px;flex:none}
.nb-row .nb-deadline{font-size:12.5px;font-weight:700;color:var(--critical)}
.nb-row .nb-date{font-family:var(--font-display);font-size:13.5px;font-weight:600;color:var(--steel);white-space:nowrap}
.nb-empty{padding:28px 6px;color:var(--slate);font-size:15px}

/* ---- Conferences / News card grid ---- */
.conf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.conf-card{background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xxl);overflow:hidden;cursor:pointer;transition:.2s;display:flex;flex-direction:column}
.conf-card:hover{box-shadow:var(--sh-card);transform:translateY(-3px)}
.conf-card .cthumb{aspect-ratio:4/3;background:var(--surface-soft);display:grid;place-items:center;color:var(--stone)}
/* 썸네일 이미지는 박스를 꽉 채워 크롭 (회색 여백·placeholder 비침 방지) */
.cthumb{position:relative;overflow:hidden}
.cthumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.conf-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.conf-term{font-size:13px;font-weight:700;color:var(--primary);letter-spacing:.3px}
.conf-card h4{font-size:17px;font-weight:500;line-height:1.4;margin-top:9px}
.conf-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:16px}
.conf-foot .ctag{font-size:12px;font-weight:700;color:var(--charcoal);background:var(--surface-soft);border-radius:var(--r-full);padding:5px 12px}
.conf-foot .nb-date{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--steel)}

/* ---- Newsletter (blog) cards — 이미지 없는 텍스트 카드 ---- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:var(--canvas);border:1px solid var(--hairline-soft);border-radius:var(--r-xxl);padding:24px;cursor:pointer;transition:.2s;display:flex;flex-direction:column}
.post-card:hover{box-shadow:var(--sh-card);transform:translateY(-3px)}
.post-card .post-sub{font-size:12.5px;color:var(--steel);font-weight:600;line-height:1.5}
.post-card .post-title{font-size:18px;font-weight:500;line-height:1.4;color:var(--ink-deep);margin-top:12px}
.post-card .post-topic{font-size:13px;font-weight:600;color:var(--primary-deep);margin-top:8px}
.post-excerpt{font-size:14.5px;color:var(--slate);line-height:1.6;margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-tag{align-self:flex-start;margin-top:16px;font-size:12px;font-weight:700;color:var(--oculus-purple);background:rgba(107,79,187,.10);border-radius:var(--r-full);padding:5px 12px}

/* ---- Member detail page ---- */
.md-head{display:flex;gap:34px;align-items:center;margin:8px 0 8px}
.md-avatar{width:180px;height:180px;flex:none;border-radius:var(--r-xxxl);display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-size:56px;font-weight:600;letter-spacing:-2px;position:relative;overflow:hidden}
.md-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.md-info{min-width:0}
.md-group{font-size:13px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--primary)}
.md-info h1{font-size:34px;font-weight:600;letter-spacing:-0.8px;margin-top:8px}
.md-en{font-size:16px;color:var(--steel);font-weight:500;margin-top:4px}
.md-tags{margin-top:16px}
.md-row{display:flex;align-items:baseline;gap:12px;margin-top:18px;font-size:15px}
.md-row .md-k{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--slate);flex:none}
.md-row .md-v{color:var(--primary-deep);font-weight:600;word-break:break-all}
.md-row a.md-v:hover{text-decoration:underline}
.md-row .md-v.plain{color:var(--ink-deep)}
.md-sec{margin-top:32px;border-top:1px solid var(--hairline-soft);padding-top:24px}
.md-sec h3{font-size:18px;font-weight:600;letter-spacing:-0.3px;margin-bottom:12px}
.md-edu{list-style:none;padding:0}
.md-edu li{position:relative;padding-left:18px;font-size:15.5px;line-height:1.7;color:var(--charcoal)}
.md-edu li::before{content:"";position:absolute;left:2px;top:11px;width:5px;height:5px;border-radius:50%;background:var(--primary)}
.md-lead{font-size:18px;line-height:1.7;color:var(--ink);font-weight:500;margin-bottom:6px}
.md-bio{margin-top:28px;border-top:1px solid var(--hairline-soft);padding-top:24px}
.md-bio p{font-size:16px;line-height:1.85;color:var(--charcoal);margin:18px 0}
.md-vid{margin:20px 0}
.md-vid video{width:100%;max-width:360px;border-radius:var(--r-xl);display:block;background:#000}
.md-vid figcaption{font-size:14px;color:var(--slate);margin-top:10px}
.person-card{cursor:pointer}

/* footer */
.footer{background:var(--canvas);border-top:1px solid var(--hairline-soft);padding:64px 0 40px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer .fbrand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:18px;margin-bottom:16px}
.footer .fdesc{font-size:14px;color:var(--slate);line-height:1.6;max-width:300px}
.footer h5{font-size:13px;font-weight:700;color:var(--ink);text-transform:uppercase;letter-spacing:.4px;margin-bottom:16px}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer li a,.footer li{font-size:14px;color:var(--steel);cursor:pointer;transition:.15s}
.footer li a:hover,.footer li:hover{color:var(--ink)}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline-soft);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom span{font-size:12px;color:var(--stone)}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.anchor{scroll-margin-top:90px}

/* responsive */
@media(max-width:1080px){
  .pill{padding:8px 12px}
  .nav-cta{display:none}
}
@media(max-width:980px){
  .hero h1{font-size:46px}
  .section-head h2{font-size:34px}
  .grid-3,.people-grid,.lp-grid{grid-template-columns:repeat(2,1fr)}
  .conf-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .stats,.partners{grid-template-columns:repeat(2,1fr)}
  .prof-card{grid-template-columns:1fr;text-align:center;justify-items:center}
  .prof-avatar{width:220px;height:220px}
  .detail-grid,.grid-2,.course-grid,.news-grid,.about-blurb,.loc-grid{grid-template-columns:1fr}
}
@media(max-width:860px){
  .pill-nav{display:none}
  .hamburger{display:flex}
}
@media(max-width:720px){
  .hero{padding:44px 0 24px}
  .hero h1{font-size:36px;letter-spacing:-1px}
  .section{padding:48px 0}
  .section-head h2{font-size:28px}
  .grid-3,.people-grid,.lp-grid,.stats,.conf-grid,.post-grid{grid-template-columns:1fr}
  .nb-row{flex-wrap:wrap;gap:8px}
  .md-head{flex-direction:column;align-items:flex-start;gap:22px}
  .md-avatar{width:140px;height:140px;font-size:44px}
  .promo-strip,.prof-card{padding:32px 24px}
  .promo-strip h3{font-size:26px}
  .hero-visual{padding:28px;min-height:260px}
  .hero-visual .vcopy h3{font-size:22px}
  .pub-item{grid-template-columns:1fr;gap:8px}
  .pub-year{display:flex;align-items:center;gap:10px}
  .pub-year .badge{margin-top:0}
  .proj-card{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
/* mobile drawer */
.drawer{display:none;position:fixed;inset:0;z-index:80;background:rgba(10,19,23,.4);opacity:0;pointer-events:none;transition:.2s}
.drawer.open{display:block;opacity:1;pointer-events:auto}
.drawer-panel{position:absolute;top:0;right:0;width:min(86%,360px);height:100%;background:#fff;padding:24px;overflow-y:auto;transform:translateX(100%);transition:.25s ease}
.drawer.open .drawer-panel{transform:none}
.drawer-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--hairline);background:#fff;font-size:20px;cursor:pointer;float:right}
.dgroup{clear:both;border-bottom:1px solid var(--hairline-soft);padding:6px 0}
.dgroup>button{width:100%;text-align:left;background:none;border:none;font-family:var(--font-display);font-size:17px;font-weight:600;color:var(--ink-deep);padding:14px 4px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.dgroup .dsub{display:none;padding-bottom:8px}
.dgroup.open .dsub{display:block}
.dgroup .dsub a{display:block;padding:9px 12px;font-size:14px;color:var(--slate);font-weight:500;border-radius:8px}
.dgroup .dsub a:hover{background:var(--surface-soft)}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}