*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:#222222;background:#FFFFFF;font-family:"DM Sans",Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.wrap{max-width:1190px;margin:auto;padding-left:32px;padding-right:32px}.site-header{height:86px;background:#FFFFFF;position:sticky;top:0;z-index:20}.header-inner{height:100%;max-width:1340px;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px}.brand-mark{font:800 42px Manrope;letter-spacing:-5px}.accent{color:#729581}.brand-words{display:flex;flex-direction:column;gap:4px}.brand-words strong{font:800 17px Manrope;letter-spacing:1.5px}.brand-words small{font-size:8px;letter-spacing:1.1px;color:#6E7D75}.nav{display:flex;align-items:center;gap:27px;height:100%}.nav>a,.nav-group>a{font-size:11px;font-weight:700;letter-spacing:.8px;padding:35px 0}.nav a:hover,.nav .active{color:#437C2D}.nav-group{position:relative;height:100%;display:flex;align-items:center}.dropdown{display:none;position:absolute;top:75px;left:-15px;background:#FFFFFF;box-shadow:0 12px 30px #0002;min-width:145px;padding:9px 0}.dropdown a{display:block;padding:12px 18px;font-size:12px}.nav-group:hover .dropdown,.nav-group:focus-within .dropdown{display:block}.menu-toggle{display:none;background:none;border:0;font-size:26px}.hero{height:min(620px,65vh);min-height:420px;position:relative;background:#222222}.eyebrow,.section-kicker{font-size:11px;letter-spacing:2px;font-weight:700;color:#729581}.eyebrow{color:#DCE4DF}.explore{display:inline-block;font-size:11px;letter-spacing:1.4px;margin-top:22px;border-bottom:1px solid #FFFFFF;padding-bottom:9px}.updates{padding-top:85px;padding-bottom:105px}.updates h2,.page-intro h1{font:750 clamp(34px,4vw,54px) Manrope;letter-spacing:-2px;margin:12px 0 38px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:65px}.feed-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid #2E5542;padding-bottom:18px}.feed-heading h3{font:700 26px Manrope;margin:0}.feed-heading a{font-size:10px;font-weight:700;letter-spacing:1px}.feed-item{display:block;border-bottom:1px solid #DCE4DF;padding:18px 0}.feed-item time,.feed-item small{display:block;font-size:11px;color:#819087;margin-bottom:7px}.feed-item span{font-size:14px;line-height:1.5}.placeholder-note,.muted{color:#819087;font-size:13px}.placeholder-note{margin-top:35px}.page-intro{padding-top:75px;padding-bottom:45px}.page-intro h1{margin-bottom:16px}.page-intro p{color:#6E7D75}.content-stack{padding-bottom:100px}.content-section{border-top:1px solid #DCE4DF;padding:60px 0}.content-section h2,.profile-detail h2{font:700 32px Manrope;letter-spacing:-1px}.content-section p{line-height:1.9}.lead{font-size:20px}.timeline{border-left:2px solid #A6BDAE;padding-left:25px}.timeline div{margin:22px 0}.research-block{display:grid;grid-template-columns:42% 1fr;gap:45px;align-items:center;padding:30px 0;scroll-margin-top:110px}.research-block img{width:100%;height:265px;object-fit:cover}.research-block h3{font:700 27px Manrope}.research-block p{line-height:1.8;color:#6E7D75}.member-tabs{display:flex;gap:25px;border-bottom:1px solid #DCE4DF;padding:12px 0 20px}.member-tabs a{font-weight:700;font-size:13px;color:#819087}.member-tabs .selected{color:#437C2D}.prof-profile,.person-row{display:flex;gap:36px;align-items:center;padding:35px 0}.prof-profile h2{font:700 30px Manrope}.prof-profile p,.person-row p{color:#6e7d75;font-size:14px}.portrait{background:#edf1ee;color:#819087;width:225px;height:280px;display:grid;place-items:center;flex-shrink:0;font-size:12px;letter-spacing:1px}.portrait.small{width:145px;height:170px}.person-row{border-bottom:1px solid #DCE4DF}.person-row h3{font-size:20px}.profile-detail{border-top:1px solid #DCE4DF;padding:30px 0}.profile-detail h2{font-size:23px;margin-top:36px}.profile-detail p{color:#819087}.listing{padding-bottom:110px;min-height:350px}.news-table-head,.news-row{display:grid;grid-template-columns:1fr 135px;gap:20px;padding:20px 12px;border-bottom:1px solid #DCE4DF}.news-table-head{font-size:11px;color:#819087}.news-row:hover{background:#F5F7F5}.news-row time{font-size:12px;color:#819087;text-align:right}.news-row .icons{color:#729581;margin-left:9px}.pagination{padding:30px;text-align:center}.pagination button{border:1px solid #dce4df;background:white;padding:7px 12px;margin:0 4px}.pagination .selected{background:#2e5542;color:#FFFFFF}.article-view{padding-top:70px;padding-bottom:120px;max-width:900px;min-height:65vh}.article-view h1{font:700 34px Manrope}.article-meta{color:#819087;font-size:13px;border-bottom:1px solid #e5ebe7;padding-bottom:25px}.article-body{line-height:2;padding:35px 0}.article-body img{max-width:100%;max-height:460px;object-fit:contain;display:block;margin:25px 0}.attachment{display:block;margin:8px 0;color:#437C2D;text-decoration:underline}.back-button{display:inline-block;border:1px solid #DCE4DF;padding:12px 20px;margin-top:30px}.pub-year{padding:30px 0}.pub-year h2{font:700 32px Manrope}.pub-item{padding:17px 0;border-bottom:1px solid #DCE4DF}.pub-item h3{font-size:16px;margin:0 0 9px}.pub-item p{color:#819087;font-size:13px;margin:6px 0}.pub-item a{color:#437C2D;text-decoration:underline}.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;padding-bottom:65px}.map-placeholder{background:#EDF1EE;min-height:300px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#6E7D75;text-align:center;padding:30px}.map-placeholder span{font:700 28px Manrope}.contact-details{display:grid;gap:20px}.contact-details small{color:#6E7D75;letter-spacing:1.4px;font-size:10px}.contact-details h2{font-size:19px}.contact-details p{color:#6E7D75}.footer-inner{display:flex;justify-content:space-between;gap:30px;padding-top:34px;padding-bottom:34px;color:#819087;font-size:12px}.footer-inner strong{font:800 20px Manrope;color:#2E5542;margin-right:12px}footer{background:#f5f7f5;border-top:1px solid #e5ebe7}@media(max-width:850px){.site-header{height:72px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:72px;left:0;right:0;height:auto;background:#FFFFFF;padding:12px 25px 25px;box-shadow:0 10px 20px #0001;align-items:stretch;flex-direction:column;gap:0}.nav.open{display:flex}.nav>a,.nav-group>a{padding:14px 0}.nav-group{height:auto;display:block}.dropdown{display:block;position:static;box-shadow:none;padding:0 0 0 15px}.dropdown a{padding:8px}.hero{height:520px}.columns{gap:30px}.research-block{grid-template-columns:1fr;gap:10px}}@media(max-width:620px){.wrap,.header-inner{padding-left:20px;padding-right:20px}.brand-words small{font-size:6px}.brand-mark{font-size:33px}.hero{min-height:470px;height:67vh}.columns,.contact-grid{grid-template-columns:1fr;gap:45px}.updates{padding-top:55px}.page-intro{padding-top:50px}.prof-profile{align-items:flex-start;flex-direction:column}.portrait{width:180px;height:210px}.portrait.small{width:100px;height:125px}.person-row{gap:18px}.person-row h3{font-size:17px}.person-row p{font-size:12px}.footer-inner{flex-direction:column}.news-table-head,.news-row{grid-template-columns:1fr 90px}.research-block img{height:210px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* v3: outlined research topics and deep-link emphasis */
.research-card{border:1px solid #DCE4DF;border-radius:10px;padding:26px;margin:20px 0;transition:border-color .25s,background-color .25s,box-shadow .25s;scroll-margin-top:112px}

.research-card img{border-radius:5px}
.member-category{border-top:1px solid #DCE4DF;padding:32px 0 44px}
.member-category h2{font:700 25px Manrope;margin:0 0 10px}
.member-category .person-row{padding:18px 0 25px}
@media(max-width:620px){.research-card{padding:16px}.member-tabs{gap:16px;flex-wrap:wrap}.member-category h2{font-size:21px}}

/* v4: real SESL branding and independent schematic cards */
.brand-logo{display:block;width:235px;max-width:100%;height:auto;object-fit:contain}
.brand{flex-shrink:0}.nav{gap:21px}.header-inner{max-width:1380px}
.research-topic-v4{display:block;padding:32px;margin:26px 0 38px;scroll-margin-top:116px}
.research-topic-v4 h3{font:700 clamp(21px,2.4vw,29px) Manrope,Arial,sans-serif;margin:0 0 7px}
.research-topic-v4 .research-en{color:#729581;font-size:14px;margin:0 0 22px}
.research-topic-v4 img{display:block;width:100%;height:auto;max-height:none;aspect-ratio:1200/580;object-fit:contain;border:1px solid #DCE4DF;border-radius:6px;background:#F5F7F5}
.research-topic-v4 .research-summary{font-size:15px;color:#6E7D75;line-height:1.8;margin:19px 0 0}

@media(max-width:1040px){.brand-logo{width:190px}.nav{gap:14px}.nav>a,.nav-group>a{font-size:10px}}
@media(max-width:850px){.brand-logo{width:205px}}
@media(max-width:620px){.brand-logo{width:185px}.research-topic-v4{padding:17px}.research-topic-v4 .research-summary{font-size:13px}}

/* Revised v4: restore v3 typography, spacing and outlined topic-card styling. */
.brand-logo{display:none}
.brand-words small{letter-spacing:.45px;font-size:7px;white-space:nowrap}
.header-inner{max-width:1340px}.nav{gap:27px}
.research-topic-v4{padding:26px;margin:20px 0 30px}
.research-topic-v4 h3{font:700 25px Manrope,Arial,sans-serif;letter-spacing:-.5px;margin:0 0 18px}
.research-topic-v4 img{width:100%;height:330px;aspect-ratio:auto;object-fit:cover;border:0;border-radius:5px}
.research-topic-v4 .research-summary{font-size:14px;line-height:1.8;margin:18px 0 0}

@media(max-width:1040px){.nav{gap:14px}}
@media(max-width:620px){.research-topic-v4{padding:16px}.research-topic-v4 img{height:210px}.brand-words small{font-size:6px}}


/* Faculty-feedback layout — keeps v3 header, palette and research cards. */
html{scrollbar-gutter:stable}
body{font-family:"DM Sans","Noto Sans KR",Arial,sans-serif}
.greeting-hero{height:355px;position:relative;background:#222222 url("/assets/hero-soil.jpg") center 49%/cover no-repeat;color:#FFFFFF}
.greeting-hero-shade{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(8,20,18,.78) 0%,rgba(8,20,18,.45) 42%,rgba(255,255,255,.08) 68%,#FFFFFF 100%)}
.greeting-hero-inner{position:relative;padding-top:105px}

.greeting-hero h1{font:800 clamp(50px,7vw,82px) Manrope,Arial,sans-serif;letter-spacing:-4px;line-height:1.1;margin:12px 0 5px}
.hero-period{color:#A6BDAE}
.greeting-hero p{font-size:16px;font-weight:500;margin:0}



.home-news{padding-bottom:105px}
.home-section-header{display:flex;justify-content:space-between;align-items:end;border-bottom:2px solid #2E5542;padding-bottom:16px;margin-bottom:16px}
.home-section-header h2{font:750 38px Manrope;margin:10px 0 0}
.home-section-header>a{font-size:11px;letter-spacing:1px;font-weight:700;padding-bottom:5px;color: #022D58;}
.home-news-text{margin-bottom:23px}
.home-news-text-row{display:flex;align-items:center;justify-content:space-between;gap:25px;border-bottom:1px solid #DCE4DF;padding:17px 8px;font-size:15px}
.home-news-text-row:hover{background:#F5F7F5}
.home-news-text-row time{flex-shrink:0;color:#819087;font-size:12px}
.home-news-images{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.home-news-image-card{border:1px solid #DCE4DF;background:#FFFFFF;overflow:hidden;transition:box-shadow .2s,transform .2s}
.home-news-image-card:hover{box-shadow:0 9px 28px #14291b18;transform:translateY(-2px)}
.home-news-image-card img{width:100%;height:195px;object-fit:cover;display:block}
.home-news-image-body{padding:18px 18px 22px}
.home-news-image-body h3{font-size:15px;line-height:1.5;font-weight:700;margin:0 0 14px}
.home-news-image-body time{font-size:12px;color:#819087}
.research-interest-scroll{height:342px;overflow-y:auto;overscroll-behavior:contain;border:1px solid #DCE4DF;border-radius:9px;scrollbar-color:#a6bdae #f0f4f0}
.research-interest-row{display:flex;gap:23px;padding:16px 23px;border-bottom:1px solid #e5ebe7;align-items:start;min-height:67px}
.research-interest-row:last-child{border-bottom:0}
.research-interest-number{font:700 12px Manrope;color:#729581;margin-top:3px}
.research-interest-row strong{display:block;font-size:15px;line-height:1.45}
.research-interest-row small{display:block;font-size:12px;color:#819087;margin-top:4px}
.research-topics-heading{margin-top:75px}
.research-topics-heading h2{margin-top:10px}

#publication-list .pub-item{padding:25px 6px}
@media(max-width:850px){.greeting-hero{height:325px}.greeting-hero-inner{padding-top:95px}}
@media(max-width:620px){.greeting-hero{height:305px}.greeting-hero-inner{padding-top:85px}.greeting-hero h1{letter-spacing:-2px}.greeting-hero p{font-size:13px}.home-news-images{grid-template-columns:1fr;gap:16px}.home-news-image-card img{height:210px}.home-news-text-row{align-items:start}.home-news-text-row time{font-size:10px}.home-section-header h2{font-size:32px}.research-interest-scroll{height:350px}.research-interest-row{padding:16px}}

/* v5 revised — clean soil banner, unlabelled greetings/topics, 4 visible projects */
.greeting-hero{height:365px;background-image:url("/assets/hero-soil-clean.jpg");background-position:center center;background-size:cover}
.greeting-hero-shade{background:linear-gradient(90deg,rgba(13,29,24,.83) 0%,rgba(19,36,29,.55) 43%,rgba(22,37,31,.10) 100%)}
.greeting-hero-inner{padding-top:103px}
.greeting-hero h1{letter-spacing:-2.5px}



.home-news{padding-top:70px}
.research-interest-scroll{height:268px}
.research-topics-no-heading{margin-top:65px}
@media(max-width:850px){.greeting-hero{height:325px}.greeting-hero-inner{padding-top:90px}}
@media(max-width:620px){.greeting-hero{height:285px;background-position:55% center}.greeting-hero-inner{padding-top:75px}.home-news{padding-top:48px}.research-interest-scroll{height:268px}.research-topics-no-heading{margin-top:40px}}

/* Shared design tokens: edit these values to adjust the entire site */
:root { --sesl-content-width: 1120px; --sesl-page-gutter: clamp(20px, 4vw, 48px); --sesl-body-font: 'DM Sans', sans-serif; --sesl-heading-font: 'Manrope', sans-serif; }
.wrap { width: min(calc(100% - 2 * var(--sesl-page-gutter)), var(--sesl-content-width)); max-width: var(--sesl-content-width); margin-inline: auto; }
body { font-family: var(--sesl-body-font); }
h1,h2,h3,.brand { font-family: var(--sesl-heading-font); }
main { min-height: 55vh; }
footer .footer-inner { align-items: center; }

/* SESL design system v1: Newsreader for identity, Pretendard for interface. */
:root{--font-serif:"Newsreader",Georgia,serif;--font-sans:"Pretendard",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--content-width:1200px}
body{font-family:var(--font-sans);font-size:16px;letter-spacing:-.01em;word-spacing:normal}
.wrap{max-width:var(--content-width)}
.site-header{height:80px}
.brand-mark,.brand-words strong,.brand-words small,.greeting-hero h1,.greeting-hero p{font-family:var(--font-serif)}
.brand-mark{font-weight:600;letter-spacing:-.045em}
.brand-words strong{font-weight:600;letter-spacing:-.025em}
.brand-words small{letter-spacing:-.01em}
.greeting-hero h1{font-weight:600;letter-spacing:-.025em}
.greeting-hero p{letter-spacing:-.015em}
.nav>a,.nav-group>a{letter-spacing:-.015em}
.updates h2,.page-intro h1,.feed-heading h3,.content-section h2,.profile-detail h2,.research-block h3,.prof-profile h2,.article-view h1,.pub-year h2,.map-placeholder span,.footer-inner strong,.member-category h2,.research-topic-v4 h3,.home-section-header h2{font-family:var(--font-sans)}
@media(max-width:850px){.site-header{height:72px}}

/* Shared transparent header and HOME photo-led hero. */
body .site-header{position:absolute;inset:0 0 auto;height:105px;background:transparent;border:0;z-index:30}
body .header-inner{max-width:1600px;padding-inline:clamp(28px,4.7vw,80px)}
body .brand,body .nav>a,body .nav-group>a{color:#022d58}
body .nav>a,body .nav-group>a{font-size:14px;font-weight:500;letter-spacing:-.02em}
body .brand-words strong{font-family:var(--font-sans);font-size:15px;font-weight:600}
body .brand-words small{font-family:var(--font-sans);font-size:9px}
body .brand-mark{font-family:var(--font-serif);font-size:38px;font-weight:500;letter-spacing:-.045em}
body[data-page="HOME"] .greeting-hero{height:100svh;min-height:650px;max-height:none;background-image:url("/assets/hero-sesl.png");background-position:center center;background-size:cover;background-repeat:no-repeat}
body[data-page="HOME"] .greeting-hero-shade{background:linear-gradient(90deg,rgba(255,255,255,.19) 0%,rgba(255,255,255,.08) 37%,transparent 65%)}
body[data-page="HOME"] .greeting-hero-inner{height:100%;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding-block:0;max-width:1480px}
body[data-page="HOME"] .greeting-hero-inner > *{position:relative;left:var(--greeting-shift,0px)}
body[data-page="HOME"] .greeting-hero h1{font-family:var(--font-serif);font-size:clamp(49px,4.6vw,76px);font-weight:400;line-height:1.04;letter-spacing:-.028em;color:#022d58;margin:0 0 32px;max-width:790px}
body[data-page="HOME"] .greeting-hero p{font-family:var(--font-sans);font-size:clamp(16px,1.25vw,21px);font-weight:400;line-height:1.5;letter-spacing:-.015em;color:#5c7180;margin:0;max-width:650px}
body[data-page="HOME"] .hero-accent-line{width:46px;height:3px;background:#437c2d;margin-top:32px}
body[data-page="HOME"] .home-news{padding-top:78px}
@media(max-width:850px){
body .site-header{height:78px}
body .menu-toggle{color:#022d58}
body .nav{top:78px;background:rgba(255,255,255,.97)}
body[data-page="HOME"] .greeting-hero{min-height:600px}

body[data-page="HOME"] .greeting-hero h1{font-size:clamp(43px,6.5vw,64px)}
}
@media(max-width:620px){
body .header-inner{padding-inline:20px}
body[data-page="HOME"] .greeting-hero{height:82svh;min-height:570px;background-position:60% center}
body[data-page="HOME"] .greeting-hero-shade{background:linear-gradient(90deg,rgba(255,255,255,.76),rgba(255,255,255,.35) 68%,transparent)}


body[data-page="HOME"] .greeting-hero h1{font-size:clamp(40px,10vw,54px);line-height:1.08;margin-bottom:23px}
body[data-page="HOME"] .greeting-hero p{font-size:15px;line-height:1.6;max-width:92%}
body[data-page="HOME"] .desktop-break{display:none}
body[data-page="HOME"] .home-news{padding-top:48px}
}

/* Shared header refinement — HOME design across every page. */
@media (min-width: 851px) { body .site-header{height:94px} }
body .header-inner{max-width:1480px;padding-inline:clamp(24px,4vw,64px);gap:28px}
body .brand{gap:12px;min-width:0}
body .brand-mark{font-family:var(--font-serif);font-size:43px;font-weight:500;line-height:1;letter-spacing:-.065em;color:#022d58}
body .brand-mark .accent{color:#437c2d}
body .brand-words{gap:3px}
body .brand-words strong{font-family:var(--font-sans);font-size:16px;font-weight:650;line-height:1.1;letter-spacing:-.025em;color:#022d58}
body .brand-words small{font-family:var(--font-sans);font-size:8px;font-weight:500;line-height:1.25;letter-spacing:.01em;color:#5C7180}
body .nav{gap:clamp(16px,2vw,30px)}
body .nav>a,body .nav-group>a{display:inline-flex;align-items:center;height:100%;padding:0;font-family:var(--font-sans);font-size:13px;font-weight:600;letter-spacing:-.018em;color:#022d58;white-space:nowrap;position:relative}
/* Shared navigation feedback: top-level underline + green text, submenu green text only. */
.site-header .nav > a,
.site-header .nav-group > a { position: relative; }
.site-header .nav > a::after,
.site-header .nav-group > a::after {
  content:"";position:absolute;left:0;right:0;bottom:25px;height:2px;
  background:#437c2d;transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.site-header .nav > a:hover::after,
.site-header .nav > a.active::after,
.site-header .nav-group:hover > a::after,
.site-header .nav-group > a.active::after { transform:scaleX(1); }
.site-header .nav > a:hover,
.site-header .nav > a.active,
.site-header .nav-group:hover > a,
.site-header .nav-group > a.active,
.site-header .dropdown a:hover,
.site-header .dropdown a[aria-current="page"] { color:#437c2d; }

body .dropdown{top:calc(100% - 8px);left:-18px;min-width:172px;border:1px solid #DCE4DF;border-radius:5px;box-shadow:0 12px 32px #153b4b1a}
body .dropdown a{font-family:var(--font-sans);font-size:13px;font-weight:500;letter-spacing:-.015em;padding:12px 18px}
@media(max-width:1050px) and (min-width:851px){
body .header-inner{padding-inline:24px;gap:15px}
body .nav{gap:16px}
body .nav>a,body .nav-group>a{font-size:13px}
body .brand-words small{font-size:7px}
}
@media(max-width:850px){
body .header-inner{padding-inline:24px}
body .brand-mark{font-size:37px}
}
@media(max-width:620px){
body .header-inner{padding-inline:20px}
body .brand-words strong{font-size:14px}
body .brand-words small{font-size:7px;white-space:normal}
}

/* Official SESL logo — smaller size and symmetric visible-edge alignment. */
.site-header .header-inner{align-items:center;gap:32px}
.site-header .brand{display:inline-flex;align-items:center;flex:0 0 auto;min-width:0;padding:8px 0;text-decoration:none}
.site-header .brand-logo{display:block;width:clamp(110px,9vw,130px);height:auto;max-height:60px;object-fit:contain;object-position:left center}
.site-header .nav{align-items:center;margin-left:auto}
.site-header .nav>a:last-child{margin-right:0;padding-right:0}
body .header-inner{padding-left:clamp(24px,4vw,64px);padding-right:clamp(24px,4vw,64px)}
body .site-header .brand-logo{width:clamp(110px,9vw,130px);max-height:63px}
@media(max-width:1050px) and (min-width:851px){
.site-header .header-inner{gap:16px}
}
@media(max-width:850px){
.site-header .header-inner{gap:16px}
.site-header .brand-logo,body .site-header .brand-logo{width:90px;max-height:44px}
.site-header .nav{margin-left:0}
}
@media(max-width:620px){
.site-header .brand-logo,body .site-header .brand-logo{width:90px;max-height:44px}
body .header-inner{padding-left:20px;padding-right:20px}
}

/* Korean laboratory identity beside the official logo. */
.site-header .brand{gap:12px; transform: translateX(max(-50px, calc(10px - var(--header-left-space) + calc(30px + max(0px, (100vw - 1050px) *0.08)))));}
.site-header .brand-korean{display:flex;flex-direction:column;justify-content:space-between;gap:0px;font-family:"Pretendard",sans-serif;white-space:nowrap;color:#022d58;
                          transform: translate(0, 7px)
                          }
.site-header .brand-department{font-size:13px;font-weight:500;line-height:1.3}
.site-header .brand-lab{font-size:20px;font-weight:700;line-height:1.3}
@media(max-width:1050px) and (min-width:851px){
.site-header .brand{gap:8px}
.site-header .brand-department{font-size:11px}
.site-header .brand-lab{font-size:18px}
}
@media(max-width:850px){
.site-header .brand{gap:9px}
.site-header .brand-department{font-size:10px}
.site-header .brand-lab{font-size:15px}
}
@media(max-width:620px){
.site-header .brand{gap:7px}
.site-header .brand-department{font-size:9px}
.site-header .brand-lab{font-size:12px}
.site-header .brand-korean{gap:0px}
}
@media (min-width: 851px) {
  .site-header .nav {
    transform: translateX(min(70px, calc(var(--header-right-space) - 10px - calc(30px + max(0px, (100vw - 1050px) * 0.08)))));
  }
}
/* 이전 기본 헤더 변수 (아래 공통 설정이 덮어씀) */
.site-header .header-inner {
  --header-left-space: max(32px, calc((100vw - 1340px) / 2 + 32px));
  --header-right-space: max(32px, calc((100vw - 1340px) / 2 + 32px));
}
/* 모든 페이지에 적용되는 HOME 기준 헤더 좌우 여백 */
body .site-header .header-inner {
  --header-left-space: max(
    clamp(24px, 4vw, 64px),
    calc((100vw - 1480px) / 2 + clamp(24px, 4vw, 64px))
  );
  --header-right-space: var(--header-left-space);
}
@media (min-width: 851px) and (max-width: 1050px) {
  body .site-header .header-inner {
    --header-left-space: 18px;
    --header-right-space: 18px;
  }
  body .site-header .brand {
    transform: translateX(
      calc(22px - max(0px, (880px - 100vw) / 2))
    );
  }
  body .site-header .nav {
    transform: translateX(
      calc(-22px + max(0px, (880px - 100vw) / 2))
    );
  }
}
@media (max-width: 850px) {
  .site-header .brand {
    transform: none;
  }
}

/* Shared hamburger navigation (all pages, <=850px). Keep desktop navigation unchanged. */
@media (max-width: 850px) {
  .site-header { height: 76px; }
  body .site-header .nav {
    top: 76px;
    gap: 0;
    background: rgba(255,255,255,.97);
    align-items: stretch;
  }
  body .site-header .nav > a,
  body .site-header .nav-group > a {
    display: block;
    height: auto;
    padding: 13px 0;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: -.018em;
    color: #022D58;
  }
  body .site-header .nav > a::after,
  body .site-header .nav-group > a::after { bottom: 8px; }
  body .site-header .dropdown {
    position: static;
    top: auto;
    left: auto;
    min-width: 0;
    padding: 0 0 0 12px;
    border: 0;
    box-shadow: none;
  }
  body .site-header .dropdown a {
    padding: 9px 12px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: -.015em;
  }
}

/* Mobile: preserve shared hover/active colors over the mobile text defaults. */
@media (max-width: 850px) {
  body .site-header .nav > a:hover,
  body .site-header .nav > a.active,
  body .site-header .nav-group:hover > a,
  body .site-header .nav-group > a.active,
  body .site-header .dropdown a:hover,
  body .site-header .dropdown a[aria-current="page"] { color:#437c2d; }
}

/* Reserve the same header height above inner-page content (HOME hero stays unchanged). */
body:not([data-page="HOME"]) > main { padding-top: 94px; }
@media (max-width: 850px) {
  body:not([data-page="HOME"]) > main { padding-top: 76px; }
  body .site-header { height: 76px; }
  body .site-header .nav { top: 76px; }
}

/* Unified page and HOME News titles: Newsreader, without upper kickers. */
.page-intro > .section-kicker,
.home-news .home-section-header .section-kicker { display:none; }
.page-intro h1,
.home-news .home-section-header h2 {
  font-family:var(--font-serif);
  font-weight:500;
  letter-spacing:-.035em;
  color:#022d58;
}
.page-intro h1 { margin-top:0; }
.home-news .home-section-header h2 { margin-top:0; }

/* Hide decorative title dots only on page intros and HOME News. */
.page-intro h1 > .accent,
.home-news .home-section-header h2 > .accent { display:none; }

/* Shared page-title divider: same vertical position and 2px logo green. */
.page-intro { position:relative; border-bottom:0; }
.page-intro::after {
  content:"";position:absolute;bottom:0;
  left:32px;right:32px;height:2px;background:#437c2d;
}
/* News title rule matches the inset width of its list rows. */

/* Member tabs sit between the heading and the shared title divider. */
.page-intro .member-tabs {
  position:absolute;left:32px;right:32px;bottom:2px;
  border-bottom:0;padding:0 0 10px;
}
/* Preserve a clear gap between Contact's title rule and content. */
.page-intro + .contact-grid { padding-top:32px; }
/* Prevent older section/list borders from appearing as a second title rule. */
.page-intro + .content-stack > .content-section:first-child { border-top:0; }
.page-intro + .listing > .news-table-head:first-child,
.page-intro + .listing > #publication-list:first-child { border-top:0; }
/* HOME News follows the same divider color and weight. */
.home-news .home-section-header { border-bottom:2px solid #437c2d; }
@media(max-width:620px){
  .page-intro::after { left:20px;right:20px; }

  .page-intro .member-tabs { left:20px;right:20px; }
}

/* NEWS list: align its content rules with the shared 32px title inset. */
body[data-page="NEWS"] .listing { padding-left:32px;padding-right:32px; }
/* Publications: no second heavy rule; profile link sits beside the title. */
body[data-page="PUBLICATIONS"] #publication-list { border-top:0; }
.publications-title-row { display:flex;align-items:center;justify-content:space-between;gap:20px; }
.publications-title-row h1 { margin-bottom:16px; }
.scholar-profile-button {
  display:inline-flex;align-items:center;gap:7px;flex-shrink:0;
  padding:10px 15px;border:1px solid #437c2d;border-radius:4px;
  color:#437c2d;background:#FFFFFF;font-family:var(--font-sans);
  font-size:12px;font-weight:600;letter-spacing:0;text-decoration:none;
  transition:background .2s ease,color .2s ease;
}
.scholar-profile-button:hover,.scholar-profile-button:focus-visible { background:#437c2d;color:#FFFFFF; }
@media(max-width:620px){
  body[data-page="NEWS"] .listing { padding-left:20px;padding-right:20px; }
  .publications-title-row { flex-wrap:wrap;gap:8px; }
  .scholar-profile-button { margin-bottom:12px; }
}

/* News title search: aligned with Publications profile button. */
.news-title-row { display:flex;align-items:center;justify-content:space-between;gap:20px; }
.news-title-row h1 { margin-bottom:16px; }
.news-search { display:flex;align-items:center;gap:8px;width:230px;max-width:48%;padding:9px 12px;border:1px solid #437c2d;border-radius:4px;color:#437c2d;background:#FFFFFF; }
.news-search svg { width:17px;height:17px;flex-shrink:0; }
.news-search input { width:100%;min-width:0;border:0;outline:0;background:transparent;color:#022d58;font:500 12px var(--font-sans); }
.news-search input::placeholder { color:#819087;opacity:1; }
.news-search:focus-within { box-shadow:0 0 0 2px #437c2d22; }
.news-search-empty { padding:32px 12px;color:#5c7180;font-size:14px; }
@media(max-width:620px){.news-title-row { flex-wrap:wrap;gap:8px; }.news-search { max-width:100%;width:100%;margin-bottom:12px; }}

/* News list: centered dates and compact attachment indicators. */
body[data-page="NEWS"] .news-table-head > span:last-child,
body[data-page="NEWS"] .news-row time { text-align:center; }
body[data-page="NEWS"] .news-icon { display:inline-block;font-size:14px;line-height:1;vertical-align:middle; }
body[data-page="NEWS"] .news-pin { margin-right:9px; }
body[data-page="NEWS"] .news-row .icons { display:inline-flex;align-items:center;gap:7px;margin-left:10px;vertical-align:middle; }

/* Shared outline icons for NEWS listing and HOME News. */
body[data-page="NEWS"] .news-icon,
.home-news .news-icon { display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;vertical-align:-3px;color:#5c7180; }
body[data-page="NEWS"] .news-icon svg,
.home-news .news-icon svg { display:block;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round; }
body[data-page="NEWS"] .news-pin,
.home-news .news-pin { color:#437c2d;margin-right:9px; }

/* Keep outline icons centered on the same text line, including wrapped titles. */
body[data-page="NEWS"] .news-row > span { line-height:1.5; }
body[data-page="NEWS"] .news-row .news-icon,
.home-news .news-icon { vertical-align:middle;position:relative;top:-1px;flex:0 0 16px; }
body[data-page="NEWS"] .news-row .icons { line-height:1;vertical-align:middle; }
body[data-page="NEWS"] .news-row .icons .news-icon { top:0; }

/* Align the pin's visible footprint with the 16px image/clip icons.
   Its drawn shape occupies less of its viewBox, so only the pin SVG is enlarged. */
body[data-page="NEWS"] .news-pin svg,
.home-news .news-pin svg { width:19px;height:19px;flex:none; }

/* Vertically center the icon/title/date along the same row axis. */
body[data-page="NEWS"] .news-row { align-items:center; }
body[data-page="NEWS"] .news-row > span { display:block; }
body[data-page="NEWS"] .news-row .news-icon,
.home-news .news-icon { top:0;vertical-align:middle; }
body[data-page="NEWS"] .news-row .icons { vertical-align:middle; }
.home-news .home-news-text-row { align-items:center; }
.home-news .home-news-text-row > span { line-height:1.5; }
.home-news .home-news-text-row time { margin:0; }

/* Consistent 8px spacing between pin/title and title/attachment icons. */
body[data-page="NEWS"] .news-pin,
.home-news .news-pin { margin-right:8px; }
body[data-page="NEWS"] .news-row .icons { margin-left:8px;gap:8px; }


/* News detail: CMS-driven media sizing and right-aligned list action. */
.article-view .article-attachments { padding:18px 0 0; }
.article-view .article-attachments .attachment { margin:8px 0; }
.article-view .article-body img { display:block; width:auto; max-width:100%; height:auto; max-height:460px; object-fit:contain; margin:25px auto; }
.article-view .article-actions { display:flex; justify-content:flex-end; }
/* Footer: two rows with independent affiliation and optional SNS slot. */
.site-footer { background:#f5f7f5; border-top:1px solid #e5ebe7; }
.site-footer .footer-inner { display:block; padding-top:34px; padding-bottom:34px; color:#819087; font-size:12px; }
.site-footer .footer-top { display:flex; align-items:center; justify-content:space-between; gap:24px; padding-bottom:26px; }
.site-footer .footer-identity { display:flex; align-items:center; flex-wrap:wrap; gap:10px; }
.site-footer .footer-identity strong { margin:0; font-family:var(--font-sans); font-size:20px; font-weight:800; line-height:1.2; color:#022d58; }
.site-footer .footer-identity span { font-size:12px; line-height:1.5; color:#5c7180; }
.site-footer .footer-socials { display:flex; align-items:center; justify-content:flex-end; gap:10px; flex:0 0 auto; }
.site-footer .footer-social-icon { display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; flex:0 0 32px; color:#022d58; text-decoration:none; }
.site-footer .footer-social-icon svg { display:block; width:23px; height:23px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.site-footer .footer-instagram-dot { fill:currentColor; stroke:none; }
.site-footer .footer-social-preview { cursor:default; }
.site-footer a.footer-social-icon:hover, .site-footer a.footer-social-icon:focus-visible { color:#437c2d; }
.site-footer .footer-bottom { display:flex; justify-content:space-between; align-items:center; gap:16px 30px; padding-top:24px; border-top:1px solid #e5ebe7; }
.site-footer .footer-bottom small, .site-footer .footer-affiliation { font-size:12px; font-weight:400; line-height:1.6; color:#5c7180; }
@media(max-width:600px) {
  .site-footer .footer-inner { padding-top:28px; padding-bottom:30px; }
  .site-footer .footer-identity { gap:5px 9px; }
  .site-footer .footer-identity strong { font-size:20px; }
  .site-footer .footer-identity span { font-size:12px; }
  .site-footer .footer-top { padding-bottom:22px; }
  .site-footer .footer-bottom { align-items:flex-start; flex-direction:column; gap:8px; padding-top:20px; }
}

/* PUBLICATIONS: reuse MEMBERS tab spacing; show no tabs when no records are classified. */
body[data-page="PUBLICATIONS"] .publication-tabs[hidden]{display:none}
body[data-page="PUBLICATIONS"] .publication-tabs button{border:0;background:transparent;padding:0;font-family:inherit;font-size:13px;font-weight:700;color:#819087;cursor:pointer}
body[data-page="PUBLICATIONS"] .publication-tabs button.selected{color:#437C2D}


/* Site-wide word-based wrapping for Korean and English; prevent long unbroken strings from overflowing. */
body {
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* Sticky footer: keep it at the viewport bottom on short pages without overlaying long content. */
body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
body > main { flex: 1 0 auto; }
body > .site-footer { flex-shrink: 0; }


/* 2026-11-05: unified site palette and typography; preserve the green page-title rule. */
body .site-header .dropdown a{color:#022D58}
@media(max-width:850px){
  body .site-header .nav > a,
  body .site-header .nav-group > a,
  body .site-header .dropdown a{color:#022D58}
}
.home-news .home-section-header h2{font-family:var(--font-serif);font-weight:500;letter-spacing:-.035em;color:#022D58}
.home-news .home-news-text-row{border-bottom:1px solid #DCE4DF}
.home-news .home-news-text-row:hover{background:#F5F7F5}
.home-news .home-news-text-row > span{font-size:16px}
.home-news .home-news-text-row time{font-size:12px;color:#819087}
.home-news .home-news-image-card{border-color:#DCE4DF}
.home-news .home-news-image-body h3{font-size:16px}
.home-news .home-news-image-body time{font-size:12px;color:#819087}
body[data-page="ABOUT US"] .content-section{border-color:#DCE4DF}
.research-interest-scroll{border-color:#DCE4DF}
.research-interest-row{border-bottom-color:#DCE4DF}
.research-interest-row small{font-size:15px;color:#6E7D75}
.research-interest-row time{display:none}
.timeline{border-left-color:#437C2D}
.research-card,.research-topic-v4{border-color:#DCE4DF}
.research-topic-v4 h3{font-size:23px}
.research-topic-v4 .research-summary{font-size:14px;color:#222222}
.member-tabs .selected,body[data-page="PUBLICATIONS"] .publication-tabs button.selected{color:#437C2D}
.prof-profile h2{font-size:25px}
.portrait{color:#6E7D75}
.member-category{border-top-color:#DCE4DF}
.member-category h2{font-size:23px}
.prof-profile,.person-row{border-color:#DCE4DF}
.site-footer .footer-social-icon{color:#5C7180}
.news-search input::placeholder{color:#819087;opacity:1}
body[data-page="NEWS"] .news-table-head{font-size:12px;color:#5C7180}
body[data-page="NEWS"] .news-table-head,body[data-page="NEWS"] .news-row{border-bottom-color:#DCE4DF}
body[data-page="NEWS"] .news-row time{color:#819087}
body[data-page="NEWS"] .news-row:hover{background:#F5F7F5}
body[data-page="NEWS"] .article-view h1{font-weight:400}
body[data-page="NEWS"] .article-meta{font-size:12px;color:#819087;border-bottom-color:#DCE4DF}
body[data-page="NEWS"] .attachment{color:#6E7D75}
body[data-page="NEWS"] .back-button,body[data-page="NEWS"] .pagination button{border-color:#DCE4DF}
body[data-page="NEWS"] .article-body img{max-height:none}
body[data-page="PUBLICATIONS"] .pub-item{border-bottom-color:#DCE4DF}
body[data-page="PUBLICATIONS"] .pub-item p,
body[data-page="PUBLICATIONS"] .pub-item a,
body[data-page="PUBLICATIONS"] .pub-year h2{color:#5C7180}
body[data-page="CONTACT"] .contact-details small{color:#819087}
body[data-page="CONTACT"] .contact-details h2{font-size:16px;font-weight:400}
body[data-page="CONTACT"] .contact-details p,
body[data-page="CONTACT"] .contact-map-link{color:#6E7D75}
.map-placeholder{background:#EDF1EE;color:#6E7D75}
@media(max-width:620px){
 .research-topic-v4 h3{font-size:23px}
 .research-topic-v4 .research-summary{font-size:14px}
 .member-category h2{font-size:21px}
}

/* Research topic schematics: preserve the existing card width and show the complete image at its natural aspect ratio on all screens. */
.research-topic-v4 img{display:block;width:100%;height:auto;max-height:none;aspect-ratio:auto;object-fit:contain;object-position:center;margin-inline:auto}

/* Mobile NEWS typography: compact list dates and article titles. */
@media (max-width:620px){
  body[data-page="NEWS"] .news-row time{font-size:10px}
  body[data-page="NEWS"] .article-view h1{font-size:20px}
}

/* Center the NEWS list column heading "Title" within its own grid column, matching "Date". */
@media (max-width:620px){body[data-page="NEWS"] .news-table-head > span:first-child{text-align:center}}


/* Unified spacing between each page's content container and footer. */
.home-news,
.content-stack,
.listing,
.article-view,
.contact-grid{padding-bottom:100px}

/* Keep inter-content spacing, but remove it when the element is last. */
.home-news-text:has(+ .home-news-images:empty){margin-bottom:0}
#research-topic-list > .research-topic-v4:last-child{margin-bottom:0}
body[data-page="NEWS"] .listing > .pagination:last-child{padding-bottom:0}


/* Remove trailing section padding so the shared 100px footer gap starts at the final content boundary. */
body[data-page="ABOUT US"] .content-stack > .content-section:last-child{padding-bottom:0}
.content-stack > .member-category:last-child{padding-bottom:0}
.content-stack > .profile-detail:last-child{padding-bottom:0}


/* PUBLICATIONS: keep filter tabs on one horizontally scrollable line below 370px. */
@media (max-width:369px){
  body[data-page="PUBLICATIONS"] .publication-tabs{
    flex-wrap:nowrap;
    overflow-x:auto;
    overflow-y:hidden;
    scrollbar-width:none;
  }
  body[data-page="PUBLICATIONS"] .publication-tabs button{flex-shrink:0}
  body[data-page="PUBLICATIONS"] .publication-tabs::-webkit-scrollbar{display:none}
}


/* MEMBERS: align names with the photo top and details with its vertical center. */
#current-members-list .person-row,
#alumni-list .person-row{
  align-items:stretch;
}
.person-row > .member-person-info{
  display:flex;
  flex-direction:column;
  gap:3px;
  flex:1;
  min-width:0;
  align-self:stretch;
}
.person-row > .member-person-info > h3{
  margin:0;
}
.person-row .member-person-details{
  position:static;
  margin-top:auto;
  margin-bottom:auto;
  transform:none;
}
.person-row .member-person-details p:first-child{margin-top:0}
.person-row .member-person-details p:last-child{margin-bottom:0}


/* ABOUT US: equal 30px gaps from the research list to the first topic and between topic cards on mobile only. */
@media (max-width:620px){
  body[data-page="ABOUT US"] #research-topic-list{
    margin-top:30px;
    display:flow-root;
  }
  body[data-page="ABOUT US"] #research-topic-list > .research-topic-v4{
    margin-top:0;
    margin-bottom:30px;
  }
  body[data-page="ABOUT US"] #research-topic-list > .research-topic-v4:last-child{
    margin-bottom:0;
  }
}


/* MEMBERS: consistent paragraph spacing and proportional, edge-to-edge portraits. */
#current-members-list .member-person-details p,
#alumni-list .member-person-details p{
  margin:0 0 8px;
}
#current-members-list .member-person-details p:last-child,
#alumni-list .member-person-details p:last-child{
  margin-bottom:0;
}
#professor-photo,
#current-members-list .portrait.small,
#alumni-list .portrait.small{
  overflow:hidden;
}
#professor-photo img,
#current-members-list .portrait.small img,
#alumni-list .portrait.small img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
@media (max-width:620px){
  #professor-photo{width:180px;height:224px}
  #current-members-list .portrait.small,
  #alumni-list .portrait.small{width:100px;height:117px}
}
