:root{
  --navy:#061b3a;
  --navy2:#0a2b57;
  --blue:#116ad7;
  --blue2:#1d64bf;
  --ink:#111827;
  --muted:#596274;
  --line:#dbe2eb;
  --max:1480px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo","Noto Sans KR",Arial,sans-serif;color:var(--ink);background:#fff}.container{width:min(var(--max),calc(100% - 84px));margin:0 auto}.topbar{height:40px;background:linear-gradient(90deg,#0a2b58,#021934);color:#fff;font-size:13px}.topbar-inner{height:100%;display:flex;align-items:center;justify-content:flex-start;gap:18px}.topbar-school{display:flex;align-items:center}.sep,.top-links span{opacity:.55;margin:0 8px}.top-links{white-space:nowrap}.top-links a{color:#fff;text-decoration:none;opacity:.92}.dept-link{color:#fff;text-decoration:none;opacity:.96}.dept-link:hover{text-decoration:underline}.site-header{height:90px;background:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid #e9edf3;box-shadow:0 1px 9px rgba(3,20,42,.04)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:block;flex:0 1 650px;min-width:360px}.brand img{display:block;width:min(100%,600px);height:auto}.main-nav{display:flex;align-items:center;gap:42px;font-weight:650;font-size:16px;white-space:nowrap}.main-nav a{color:#0d1321;text-decoration:none;transition:.2s}.main-nav a:hover{color:var(--blue)}.main-nav a span{font-size:14px;margin-left:3px}.search-btn{border:0;background:transparent;font-size:30px;line-height:1;cursor:pointer;color:#111827}.nav-toggle-input{display:none}.menu-toggle{display:none;border:0;background:none;width:38px;height:34px;cursor:pointer;position:relative;z-index:1002}.menu-toggle span{display:block;height:2px;background:#0b1f42;margin:7px 0;transition:.2s}.nav-toggle-input:checked + .menu-toggle span:nth-child(1){transform:translateY(9px) rotate(45deg)}.nav-toggle-input:checked + .menu-toggle span:nth-child(2){opacity:0}.nav-toggle-input:checked + .menu-toggle span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}
.hero{position:relative;min-height:575px;overflow:hidden;background:#031121;color:#fff}.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 62% 35%,rgba(19,89,147,.42),transparent 28%),linear-gradient(100deg,#020b15 0%,#071a2b 42%,#092d4e 66%,#06182c 100%)}.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(1,8,15,.82) 0%,rgba(1,8,15,.38) 44%,rgba(2,12,22,.05) 68%,rgba(2,12,22,.4) 100%)}.hero-glow{position:absolute;border-radius:50%;filter:blur(18px);opacity:.55}.hero-glow-1{width:340px;height:340px;background:#ff7a00;right:29%;bottom:-170px}.hero-glow-2{width:260px;height:260px;background:#0f79ff;right:39%;top:-120px}.electrochem-cell{position:absolute;right:24%;top:15%;width:390px;height:430px;filter:drop-shadow(0 20px 40px rgba(0,0,0,.45));opacity:.95}.vessel{position:absolute;left:55px;right:30px;bottom:34px;height:265px;border:5px solid rgba(210,233,255,.45);border-top:2px solid rgba(210,233,255,.28);border-radius:4px 4px 35px 35px;overflow:hidden;background:linear-gradient(rgba(48,132,186,.08),rgba(2,13,24,.32))}.liquid{position:absolute;left:0;right:0;bottom:0;height:115px;background:linear-gradient(180deg,rgba(255,132,37,.06),rgba(255,115,10,.38));box-shadow:inset 0 0 24px rgba(255,147,46,.45)}.electrode{position:absolute;top:0;width:56px;height:310px;border-radius:7px;background:linear-gradient(90deg,#263847,#7f919d 35%,#202f3a 68%,#aebac1);box-shadow:0 0 0 4px rgba(173,204,226,.11)}.electrode::after{content:"";position:absolute;width:34px;height:34px;border-radius:50%;background:radial-gradient(circle,#ffd3a2 0,#ff8b2f 34%,#592006 72%,transparent 75%);left:11px;bottom:-7px;box-shadow:0 0 28px #ff7200}.electrode-a{left:117px}.electrode-b{left:238px;height:240px}.spark{position:absolute;width:5px;height:5px;border-radius:50%;background:#ff9a37;box-shadow:0 0 10px #ff7519;bottom:48px}.s1{left:70px}.s2{left:110px;bottom:72px}.s3{left:170px;bottom:35px}.s4{left:220px;bottom:84px}.s5{left:270px;bottom:55px}.s6{left:145px;bottom:95px}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(330px,.75fr);gap:54px;align-items:center;min-height:575px;padding:48px 0}.hero-copy{padding-left:28px}.eyebrow{font-size:13px;letter-spacing:.20em;font-weight:600;margin-bottom:22px;color:#e7edf5}.eyebrow.blue{color:var(--blue);text-align:center}.hero h1{font-size:56px;line-height:1.07;margin:0 0 28px;font-weight:780;letter-spacing:-.035em}.hero h1 span{color:#1774dc}.hero-copy p{font-size:18px;line-height:1.7;max-width:680px;color:#edf4fb;margin:0 0 36px}.primary-btn{display:inline-flex;width:max-content;max-width:100%;align-self:flex-start;align-items:center;justify-content:center;gap:9px;background:linear-gradient(135deg,#1e79dd,#0f64c8);color:#fff;text-decoration:none;padding:11px 16px;border-radius:4px;font-weight:650;font-size:15px;line-height:1.2;box-shadow:0 10px 28px rgba(10,95,202,.25)}.primary-btn span{font-size:18px}.slider-dots{display:flex;gap:10px;justify-content:center;margin-top:60px;width:75%}.slider-dots button,.slider-dots .dot{width:10px;height:10px;border:0;border-radius:50%;background:#e7ebf0;padding:0;opacity:.95;display:block}.slider-dots .active{background:#1574de}.focus-card{align-self:center;background:linear-gradient(145deg,rgba(4,18,34,.86),rgba(5,25,47,.76));border:1px solid rgba(34,124,209,.52);border-radius:4px;padding:28px 28px 18px;backdrop-filter:blur(8px)}.focus-card h2{margin:0 0 22px;color:#1d7ce0;font-size:21px}.focus-item{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:center;padding:12px 0}.focus-item h3{font-size:15px;margin:0 0 6px;color:#fff}.focus-item p{margin:0;color:#d8e1eb;font-size:13px;line-height:1.55}.icon{width:54px;height:54px;border:1px solid #2d80d1;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:29px;font-weight:300}
.overview{background:#fff;padding:48px 0 50px}.section-heading{text-align:center}.section-heading .eyebrow{margin-bottom:10px}.section-heading h2{font-size:32px;margin:0;color:#172033;letter-spacing:-.02em}.heading-line{width:42px;height:2px;background:#176fd2;margin:20px auto 34px}.overview-grid{display:grid;grid-template-columns:repeat(4,1fr)}.overview-item{display:grid;grid-template-columns:64px 1fr;gap:22px;padding:8px 38px;border-right:1px solid var(--line)}.overview-item:last-child{border-right:0}.overview-item h3{margin:0 0 10px;color:#0a2249;font-size:17px}.overview-item p{margin:0;color:#354158;font-size:14px;line-height:1.65}.line-icon{width:62px;height:62px;color:#0a64c9;display:flex;align-items:flex-start;justify-content:center}.line-icon svg{width:58px;height:58px;display:block;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}.line-icon svg .accent{fill:currentColor;stroke:none}.line-icon svg .fine{stroke-width:1.3}.line-icon svg .dash{stroke-dasharray:2.5 3.5}.research-detail{padding:76px 0;background:#f7f9fc;border-top:1px solid #edf1f5}.two-col{display:grid;grid-template-columns:.95fr 1.05fr;gap:80px;align-items:center}.two-col .eyebrow{text-align:left;margin-bottom:12px}.two-col h2{font-size:38px;margin:0;line-height:1.2;color:#10203a}.two-col p{font-size:17px;line-height:1.8;color:#4a566c}.placeholder-section{padding:72px 0}.placeholder-section.alt{background:#f6f8fb}.placeholder-section h2{font-size:34px;margin:0 0 10px;color:#10203a}.placeholder-section p{color:#5c6574}.footer{background:linear-gradient(100deg,#092a53,#041b35);color:#fff;padding:30px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.14em}.footer-inner span{opacity:.85}.footer-tagline{opacity:.78}
@media (max-width:1200px){.main-nav{gap:24px;font-size:14px}.brand{flex-basis:520px;min-width:320px}.hero h1{font-size:48px}.overview-item{padding:8px 22px}.container{width:min(var(--max),calc(100% - 48px))}}
@media (max-width:980px){.topbar{display:none}.site-header{height:92px}.brand{min-width:0;flex:1}.brand img{width:min(100%,470px)}.menu-toggle{display:block}.main-nav{position:fixed;top:92px;left:0;right:0;background:#fff;display:none;flex-direction:column;align-items:stretch;padding:12px 24px 20px;border-top:1px solid #edf1f5;box-shadow:0 18px 32px rgba(10,30,60,.16);z-index:1001}.nav-toggle-input:checked ~ .main-nav,.main-nav.open{display:flex}.main-nav a{display:block;width:100%;padding:14px 2px;border-bottom:1px solid #edf1f5;font-size:17px}.main-nav a:last-child{border-bottom:0}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:72px 0 54px}.hero-copy{padding-left:0}.focus-card{max-width:620px}.electrochem-cell{right:-40px;opacity:.37}.overview-grid{grid-template-columns:1fr 1fr;row-gap:34px}.overview-item:nth-child(2){border-right:0}.overview-item:nth-child(3),.overview-item:nth-child(4){border-top:1px solid var(--line);padding-top:30px}.two-col{grid-template-columns:1fr;gap:22px}}
@media (max-width:640px){.container{width:calc(100% - 32px)}.site-header{height:82px}.main-nav{top:82px}.brand img{width:100%;max-width:420px}.hero h1{font-size:39px}.hero-copy p{font-size:16px}.focus-card{padding:22px 18px}.overview-grid{grid-template-columns:1fr}.overview-item{border-right:0!important;border-top:1px solid var(--line);padding:24px 8px!important}.overview-item:first-child{border-top:0}.footer-inner{flex-direction:column;align-items:flex-start;gap:18px}.electrochem-cell{right:-120px;transform:scale(.8)} }

  

/* Single-file page routing */
.page-view{display:none}.page-view.active{display:block;flex:1}.main-nav a.active{color:var(--blue)}
.page-hero{background:linear-gradient(120deg,#071b37,#0a2c58);color:#fff;padding:56px 0 52px;border-bottom:1px solid #0e3768}
.page-hero .kicker{font-size:13px;letter-spacing:.18em;font-weight:700;color:#68a9f2;margin-bottom:12px}.page-hero h1{font-size:46px;line-height:1.1;margin:0 0 14px;letter-spacing:-.03em}.page-hero p{margin:0;color:#d7e3f2;font-size:17px;line-height:1.7;max-width:760px}
.members-wrap{padding:72px 0 88px;background:#fff}.members-section{margin-bottom:72px}.members-section:last-child{margin-bottom:0}.section-label{display:flex;align-items:center;gap:18px;margin-bottom:28px}.section-label h2{font-size:30px;margin:0;color:#10203a;letter-spacing:-.02em}.section-label:after{content:"";height:1px;background:#dce4ee;flex:1}
.pi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}.pi-photo,.member-photo{position:relative;overflow:hidden;background:linear-gradient(145deg,#e9eef5,#cad6e5)}.member-photo img,.profile-portrait img{width:100%;height:100%;object-fit:cover;display:block}.member-photo img{object-position:center 42%}.profile-portrait img{object-position:center 42%}.photo-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:800;color:#6c7d92;font-size:54px;letter-spacing:-.04em}.role{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#176fd2;margin-bottom:10px}.member-info h3{margin:0;color:#0b2b56;letter-spacing:-.025em;font-size:26px}.position{font-size:18px;color:#354158;margin-top:7px}.member-contact{display:flex;flex-direction:column;gap:8px;margin:19px 0 24px;font-size:14px;color:#596274}.member-contact a{color:#176fd2;text-decoration:none}.profile-btn{display:inline-flex;align-items:center;gap:10px;width:max-content;text-decoration:none;color:#0d63bd;font-weight:750;border-bottom:1px solid #b8d4f2;padding:0 0 5px;cursor:pointer}.profile-btn:hover{color:#084d93}.profile-btn.disabled{color:#8b98a8;border-bottom-color:#d6dde6;cursor:default;pointer-events:none}.students-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}.member-card{display:grid;grid-template-columns:220px 1fr;min-height:285px;border:1px solid #dce4ee;background:#fff;transition:.2s}.member-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(4,27,58,.08)}.member-info{padding:32px 32px;display:flex;flex-direction:column;justify-content:center}.research-tag{color:#596274;line-height:1.6;font-size:14px;margin:18px 0 24px}
.profile-wrap{padding:72px 0 90px}.back-link{display:inline-flex;gap:9px;align-items:center;color:#176fd2;text-decoration:none;font-weight:700;margin-bottom:30px}.profile-layout{display:grid;grid-template-columns:250px 1fr;gap:56px;align-items:start}.profile-sidebar{width:250px}.profile-portrait{aspect-ratio:4/5;background:linear-gradient(145deg,#e9eef5,#cad6e5);position:relative}.profile-sidebar-contact{margin-top:18px;padding-top:16px;border-top:1px solid #dce4ee;color:#4a566c;font-size:14px;line-height:1.8}.profile-sidebar-contact a{color:#176fd2;text-decoration:none}.profile-content h1{font-size:44px;margin:0 0 8px;color:#10203a;letter-spacing:-.035em}.profile-content .profile-title{font-size:20px;color:#4a566c;margin-bottom:28px}.profile-block{padding:24px 0;border-top:1px solid #dce4ee}.profile-block h2{font-size:18px;color:#0a2b57;margin:0 0 12px}.profile-block p,.profile-block li{color:#4a566c;line-height:1.75;font-size:15px}.profile-block ul{margin:0;padding-left:20px}.simple-page{padding:90px 0 110px}.news-entry{width:100%;max-width:none;border:1px solid #dce4ee;border-left:4px solid #1d64bf;background:#fff;padding:40px 44px;box-shadow:0 12px 34px rgba(4,27,58,.06)}.news-date{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#1d64bf;margin-bottom:13px}.news-entry h2{margin:0 0 16px;color:#0b2b56;font-size:30px;letter-spacing:-.025em}.simple-page .news-entry p{margin:0;width:100%;max-width:none;font-size:16px;line-height:1.75;color:#596274}.news-more{width:100%;max-width:none;margin-top:20px;font-size:13px;color:#8a96a6;letter-spacing:.02em}.research-page{padding:78px 0 104px;background:#fff}.research-intro{max-width:960px;margin-bottom:58px}.research-intro-label{font-size:12px;font-weight:800;letter-spacing:.16em;color:#1d64bf;margin-bottom:14px}.research-intro h2{font-size:38px;line-height:1.2;letter-spacing:-.03em;color:#0b2b56;margin:0 0 18px}.research-intro p{font-size:17px;line-height:1.75;color:#596274;margin:0}.research-list{border-top:1px solid #dce4ee}.research-pillar{display:grid;grid-template-columns:150px minmax(0,1fr);gap:38px;padding:46px 42px;border-bottom:1px solid #dce4ee;position:relative;transition:.2s}.research-pillar:nth-child(even){background:#f7f9fc}.research-pillar:hover{background:#f2f6fb}.research-pillar-icon{display:flex;align-items:flex-start;justify-content:center;padding-top:8px}.research-pillar-icon .line-icon{width:92px;height:92px}.research-pillar-icon .line-icon svg{width:82px;height:82px}.research-copy{position:relative}.research-number{font-size:12px;font-weight:800;letter-spacing:.15em;color:#1d64bf;margin-bottom:9px}.research-copy h2{font-size:29px;letter-spacing:-.025em;color:#0b2b56;margin:0 0 9px}.simple-page .research-copy p,.research-page .research-copy p,.research-page .research-intro p{max-width:none}.research-lead{font-size:17px;font-weight:650;line-height:1.55;color:#354158;margin:0 0 13px}.research-detail{font-size:15px;line-height:1.75;color:#667085;margin:0}.research-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:21px}.research-tags span{font-size:12px;font-weight:700;color:#155fae;background:#eaf3fd;border:1px solid #cfe3f8;border-radius:999px;padding:7px 11px}@media(max-width:640px){.research-page{padding:50px 0 72px}.research-intro{margin-bottom:38px}.research-intro h2{font-size:30px}.research-pillar{grid-template-columns:1fr;gap:16px;padding:32px 22px}.research-pillar-icon{justify-content:flex-start;padding-top:0}.research-pillar-icon .line-icon{width:70px;height:70px}.research-pillar-icon .line-icon svg{width:62px;height:62px}.research-copy h2{font-size:25px}.research-lead{font-size:16px}}.research-showcase{padding:78px 0 112px;background:#fff}.research-showcase-intro{max-width:980px;margin-bottom:64px}.research-showcase-kicker{font-size:12px;font-weight:800;letter-spacing:.17em;color:#1d64bf;margin-bottom:14px}.research-showcase-intro h2{font-size:40px;line-height:1.18;letter-spacing:-.035em;color:#0b2b56;margin:0 0 20px}.research-showcase-intro p{font-size:17px;line-height:1.8;color:#596274;margin:0;max-width:920px}.research-topics{border-top:1px solid #dce4ee}.research-topic{display:grid;grid-template-columns:minmax(360px,44%) minmax(0,1fr);min-height:500px;border-bottom:1px solid #dce4ee}.research-topic:nth-child(even){grid-template-columns:minmax(0,1fr) minmax(360px,44%)}.research-topic:nth-child(even) .research-topic-image{order:2}.research-topic-image{min-height:500px;background-size:cover;background-position:center;position:relative}.research-topic-image:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(4,22,44,.06),rgba(4,22,44,.25))}.research-topic-content{padding:58px 62px;display:flex;flex-direction:column;justify-content:center}.research-topic-label{font-size:12px;font-weight:800;letter-spacing:.16em;color:#1d64bf;margin-bottom:13px}.research-topic-content h2{font-size:32px;line-height:1.23;letter-spacing:-.028em;color:#0b2b56;margin:0 0 22px}.research-topic-content p{font-size:15px;line-height:1.78;color:#596274;margin:0 0 14px;max-width:none}.research-topic-content h3{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:#243b5a;margin:15px 0 10px}.research-topic-content ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 24px;margin:0;padding:0;list-style:none}.research-topic-content li{position:relative;padding-left:15px;font-size:13px;line-height:1.55;color:#5b6678}.research-topic-content li:before{content:"";position:absolute;left:0;top:.63em;width:6px;height:2px;background:#1d64bf}@media(max-width:980px){.research-topic,.research-topic:nth-child(even){grid-template-columns:40% 60%;min-height:460px}.research-topic:nth-child(even) .research-topic-image{order:0}.research-topic-image{min-height:460px}.research-topic-content{padding:42px 38px}.research-topic-content h2{font-size:27px}.research-topic-content ul{grid-template-columns:1fr}}@media(max-width:640px){.research-showcase{padding:50px 0 74px}.research-showcase-intro{margin-bottom:40px}.research-showcase-intro h2{font-size:30px}.research-topic,.research-topic:nth-child(even){grid-template-columns:1fr;min-height:0}.research-topic:nth-child(even) .research-topic-image{order:0}.research-topic-image{min-height:245px}.research-topic-content{padding:32px 20px 38px}.research-topic-content h2{font-size:26px}.research-topic-content p{font-size:14px}.research-topic-content ul{grid-template-columns:1fr}}.simple-page h1{font-size:44px;margin:0 0 16px;color:#10203a}.simple-page p{font-size:17px;color:#596274;line-height:1.8;max-width:760px}
@media(max-width:980px){.visual-grid{grid-template-columns:1fr 1fr}.pi-grid,.students-grid{grid-template-columns:1fr}.profile-layout{grid-template-columns:220px 1fr;gap:36px}.profile-sidebar{width:220px}}
@media(max-width:640px){.visual-grid{grid-template-columns:1fr}.visual-card{height:170px}.page-hero{padding:44px 0}.page-hero h1{font-size:38px}.member-card,.profile-layout{grid-template-columns:1fr}.member-photo{min-height:260px}.member-info{padding:28px 24px}.profile-sidebar{width:100%;max-width:280px}.profile-portrait{max-width:280px;width:100%}.news-entry{padding:28px 24px}.news-entry h2{font-size:25px}}


.home-visuals{background:#f6f8fb;border-top:1px solid #edf1f5;padding:28px 0 52px}.visual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.visual-card{position:relative;height:190px;overflow:hidden;border-radius:4px;background:#071b37;text-decoration:none;box-shadow:0 10px 24px rgba(5,28,58,.08)}.visual-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,22,44,.05),rgba(4,22,44,.72))}.visual-card .visual-label{position:absolute;left:20px;right:20px;bottom:18px;color:#fff;font-size:16px;font-weight:750;z-index:2}.visual-card .visual-sub{display:block;font-size:12px;font-weight:500;color:#d8e5f4;margin-top:5px}.v1{background:radial-gradient(circle at 70% 65%,#f58a35 0 6%,transparent 7%),radial-gradient(circle at 58% 72%,#ffb25e 0 2%,transparent 3%),linear-gradient(135deg,#08182a,#0a3559 62%,#6c371d)}.v1:after{content:"";position:absolute;left:22%;top:14%;width:18px;height:110px;border-radius:10px;background:linear-gradient(90deg,#24384c,#9aabb9,#1f3345);box-shadow:110px 26px 0 -1px #617489}.v2{background:linear-gradient(135deg,#071a33,#0b4b75)}.v2:after{content:"";position:absolute;left:13%;right:13%;top:48%;height:2px;background:#68b5ff;box-shadow:45px -24px 0 -1px #68b5ff,90px 18px 0 -1px #68b5ff,140px -14px 0 -1px #68b5ff;transform:skewX(-18deg)}.v3{background:radial-gradient(circle at 50% 45%,rgba(55,143,225,.65),transparent 35%),linear-gradient(135deg,#071a33,#102f54)}.v3:after{content:"";position:absolute;left:50%;top:44%;width:58px;height:58px;border:2px solid #8ec5ff;transform:translate(-50%,-50%) rotate(30deg);box-shadow:50px 0 0 -2px rgba(142,197,255,.45),-50px 0 0 -2px rgba(142,197,255,.45)}.v4{background:radial-gradient(circle at 62% 48%,rgba(23,116,220,.55),transparent 34%),linear-gradient(135deg,#071a33,#0a2c58)}.v4:after{content:"↻";position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);font-size:92px;line-height:1;color:#8bc3ff;font-weight:200}.simple-page{padding:62px 0 72px;min-height:330px}.simple-intro{max-width:820px}.simple-page h2{font-size:30px;margin:0 0 16px;color:#10203a}.simple-page p{font-size:16px;color:#596274;line-height:1.85;max-width:820px;margin:0}.footer{margin-top:auto}


/* Contact / recruiting */
.contact-wrap{padding:66px 0 86px;background:#fff}
.contact-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:42px;align-items:stretch}
.contact-panel,.recruit-panel{border:1px solid #dce4ee;background:#fff;padding:38px 40px;min-height:300px}
.contact-panel h2,.recruit-panel h2{margin:0 0 16px;color:#10203a;font-size:28px;letter-spacing:-.025em}
.contact-lead{margin:0 0 30px;color:#596274;font-size:16px;line-height:1.75;max-width:680px}
.contact-rows{display:grid;gap:0;border-top:1px solid #e4eaf1}
.contact-row{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:17px 0;border-bottom:1px solid #e4eaf1;font-size:15px;line-height:1.5}
.contact-row strong{color:#0a2b57}.contact-row span,.contact-row a{color:#4a566c;text-decoration:none}.contact-row a:hover{color:#116ad7}
.recruit-panel{position:relative;overflow:hidden;background:linear-gradient(145deg,#071d3a,#0a2d58);border-color:#0d4f91;color:#fff}
.recruit-panel:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-105px;bottom:-115px;border:1px solid rgba(74,151,232,.28);box-shadow:0 0 0 34px rgba(30,112,199,.055),0 0 0 68px rgba(30,112,199,.035)}
.recruit-icon{width:70px;height:70px;border:1px solid rgba(77,159,241,.72);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:26px;background:rgba(17,106,215,.08)}
.recruit-icon svg{width:40px;height:40px;stroke:#69aff4;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.recruit-kicker{font-size:12px;letter-spacing:.2em;color:#67aff8;font-weight:800;margin-bottom:10px}
.recruit-panel h2{color:#fff;font-size:30px;margin-bottom:15px}
.recruit-panel p{position:relative;z-index:1;color:#d8e6f5;line-height:1.75;font-size:15px;margin:0 0 25px;max-width:none;width:100%}
.recruit-tags{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 26px;position:relative;z-index:1}
.recruit-tag{font-size:12px;color:#eaf4ff;border:1px solid rgba(105,175,244,.42);padding:7px 10px;border-radius:3px;background:rgba(17,106,215,.08)}
.recruit-mail{position:relative;z-index:1;display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:750;border-bottom:1px solid #4d9de8;padding-bottom:5px}.recruit-mail:hover{color:#76bcff}
.recruit-email-fallback{position:relative;z-index:1;display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px;margin-top:15px;font-size:13px}.recruit-email-fallback a{color:#bcd5ee;text-decoration:none}.recruit-email-fallback a:hover{color:#fff}.copy-email{appearance:none;border:1px solid rgba(105,175,244,.5);border-radius:3px;background:rgba(17,106,215,.1);color:#eaf4ff;padding:6px 9px;font:inherit;cursor:pointer}.copy-email:hover{background:rgba(17,106,215,.24);border-color:#69aff4}.copy-email-status{min-width:42px;color:#76bcff;font-size:12px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}.contact-panel,.recruit-panel{padding:30px}.contact-row{grid-template-columns:90px 1fr}}
@media(max-width:560px){.contact-wrap{padding:44px 0 64px}.contact-panel,.recruit-panel{padding:24px}.contact-row{grid-template-columns:1fr;gap:5px}.recruit-panel h2{font-size:26px}}
@media(max-width:980px){
  .main-nav{gap:0!important;padding:5px 22px 9px}
  .main-nav a{padding:10px 2px;font-size:16px;line-height:1.25}
}


/* Mobile reliability + responsive tuning */
html,body{max-width:100%;overflow-x:hidden}
@media(max-width:640px){
  .container{width:calc(100% - 28px)}
  .site-header{height:76px}
  .header-inner{gap:10px}
  .brand img{max-width:285px}
  .menu-toggle{flex:0 0 38px}
  .main-nav{top:76px;max-height:calc(100vh - 76px);overflow:auto}
  .hero{min-height:auto}
  .hero-grid{padding:46px 0 36px;gap:28px}
  .hero-copy{padding:0}
  .hero h1{font-size:38px;line-height:1.08;margin-bottom:20px}
  .hero-copy p{font-size:15px;line-height:1.65;margin-bottom:26px}
  .primary-btn{padding:14px 20px}
  .slider-dots{margin-top:34px;width:100%}
  .electrochem-cell{display:none}
  .focus-card{width:100%;max-width:none;padding:20px 18px 14px}
  .focus-item{grid-template-columns:46px 1fr;gap:14px}
  .icon{width:44px;height:44px;font-size:22px}
  .overview{padding:38px 0 42px}
  .section-heading h2{font-size:27px}
  .overview-item{grid-template-columns:52px 1fr;gap:16px}
  .line-icon{width:48px;height:48px}.line-icon svg{width:46px;height:46px}
  .page-hero h1{font-size:36px}
  .members-wrap{padding:46px 0 64px}
  .section-label h2{font-size:26px}
  .member-card{grid-template-columns:120px 1fr;min-height:180px}
  .member-photo{min-height:180px}
  .member-info{padding:22px 20px}
  .member-info h3{font-size:22px}
  .position{font-size:16px}
  .member-contact{margin:14px 0 18px}
  .students-grid{gap:20px}
  .profile-layout{display:block}
  .profile-sidebar{max-width:220px;margin-bottom:30px}
  .profile-content h1{font-size:34px}
  .footer{margin-top:auto}
}
@media(max-width:420px){
  .brand img{max-width:245px}
  .hero h1{font-size:34px}
  .member-card{grid-template-columns:105px 1fr}
  .member-info{padding:18px 16px}
  .member-info h3{font-size:20px}
  .research-tag{font-size:13px;margin:12px 0 16px}
}


/* v14: CSS-only page router. Works even when local-file JavaScript is restricted on mobile Safari. */
.page-view{display:none !important;flex:1;}
#home{display:block !important;}
.page-view:target{display:block !important;scroll-margin-top:90px;}
.page-view:target ~ #home{display:none !important;}
@media (max-width:980px){
  .page-view:target{scroll-margin-top:92px;}
}
@media (max-width:640px){
  .page-view:target{scroll-margin-top:82px;}
}

/* v15 photographic hero carousel */
.hero{min-height:575px;background:#031121}
.hero-bg{position:absolute;inset:0;background:none!important;overflow:hidden}
.hero-bg::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(1,8,15,.94) 0%,rgba(1,8,15,.78) 34%,rgba(2,12,22,.34) 61%,rgba(2,12,22,.50) 100%)}
.hero::after{display:none}
.hero-glow,.electrochem-cell{display:none!important}
.hero-slide{position:absolute;inset:0;opacity:0;transform:scale(1.025);transition:opacity .8s ease,transform 5.5s ease;background-size:cover;background-position:center;z-index:1}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero-slide-1{background-image:url("embedded-01-eef707bf58.png");background-position:center center}
.hero-grid{z-index:3}
.slider-dots button{cursor:pointer;border:1px solid rgba(255,255,255,.6);background:rgba(255,255,255,.82);transition:transform .2s,background .2s}
.slider-dots button.active{background:#1574de;border-color:#1574de;transform:scale(1.18)}
@media(max-width:980px){.hero-slide{background-position:62% center}.hero-bg::after{background:linear-gradient(90deg,rgba(1,8,15,.94),rgba(1,8,15,.66) 65%,rgba(1,8,15,.55))}}
@media(max-width:640px){.hero-slide{background-position:68% center}.hero-bg::after{background:linear-gradient(180deg,rgba(1,8,15,.78),rgba(1,8,15,.90) 58%,rgba(1,8,15,.96))}.slider-dots{margin-top:34px;width:100%}}

/* v16: five-message hero, full-width image, no focus overlay */
.hero{min-height:610px}
.hero::after{background:linear-gradient(90deg,rgba(1,8,15,.93) 0%,rgba(1,8,15,.78) 35%,rgba(1,8,15,.34) 58%,rgba(2,12,22,.08) 82%,rgba(2,12,22,.18) 100%)}
.hero-grid{display:block;min-height:610px;padding:0}
.hero-copy{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:610px;padding:58px 0 44px 28px;max-width:760px}
.hero h1{font-size:58px;max-width:760px}
.hero-copy p{max-width:700px}
.slider-dots{width:auto;justify-content:flex-start;margin-top:48px;margin-left:2px}
.slider-dots button{cursor:pointer}
.hero-slide{background-position:center center}
.hero-slide-1{background-position:center center}
.hero-slide-2{background-image:url("embedded-02-5ac0620bb4.png");background-position:center center}
.hero-slide-3{background-position:center center}
.hero-slide-4{background-position:center center}
.hero-slide-5{background-image:url("embedded-03-d75cee5130.png");background-position:center center}
@media(max-width:760px){.hero,.hero-grid,.hero-copy{min-height:590px}.hero-copy{padding:52px 22px 36px}.hero h1{font-size:42px}.hero-copy p{font-size:16px}.slider-dots{margin-top:34px}}

/* v21 hero refinements */
.hero-copy{max-width:980px!important;}
#heroTitle{max-width:980px!important;}
#heroTitle .slide4-line{display:inline-block;white-space:nowrap;color:#fff!important;}
#heroTitle .slide4-line.accent-line{color:var(--blue)!important;}
.hero-copy .primary-btn{
  display:inline-flex!important;
  width:auto!important;
  min-width:0!important;
  max-width:max-content!important;
  align-self:flex-start!important;
  padding:9px 14px!important;
  gap:8px!important;
  font-size:14px!important;
  line-height:1.15!important;
}
.hero-copy .primary-btn span{font-size:17px!important;}

@media (min-width:901px){
  #heroTitle:has(.slide4-line){
    font-size:clamp(42px,4.1vw,66px)!important;
    line-height:1.06!important;
    letter-spacing:-.04em!important;
  }
}
@media (max-width:900px){
  .hero-copy{width:100%!important;}
  #heroTitle .slide4-line{white-space:normal;}
  .hero-copy .primary-btn{
    width:auto!important;
    max-width:max-content!important;
    padding:8px 13px!important;
    font-size:14px!important;
  }
}


/* v23 */
@media (min-width:901px){
  .hero-dots{
    left:50%!important;
    right:auto!important;
    transform:translateX(-50%)!important;
    justify-content:center!important;
  }
}


/* v24 — force carousel dots to the true horizontal center of the hero */
.hero-dots{
  position:absolute!important;
  left:0!important;
  right:0!important;
  width:100%!important;
  transform:none!important;
  margin:0!important;
  display:flex!important;
  justify-content:center!important;
  align-items:center!important;
  z-index:8!important;
}
@media (max-width:900px){
  .hero-dots{
    left:0!important;
    right:0!important;
    width:100%!important;
    transform:none!important;
    justify-content:center!important;
  }
}


/* v25 — dots belong to the hero itself, not the left text column */
.hero{position:relative!important;}
.hero > .slider-dots{
  position:absolute!important;
  left:0!important;
  right:0!important;
  bottom:18px!important;
  width:100%!important;
  margin:0!important;
  padding:0!important;
  display:flex!important;
  justify-content:center!important;
  align-items:center!important;
  gap:10px!important;
  transform:none!important;
  z-index:20!important;
}
.hero > .slider-dots button{
  flex:0 0 auto!important;
}
@media (max-width:900px){
  .hero > .slider-dots{bottom:14px!important;}
}

.hero-slide-3{background-image:url("embedded-04-53f9ccd86f.png");background-position:center center}

/* v33: slide 4 recovery image; slide 5 intentionally text-only */
.hero-slide-4{background-image:url("embedded-05-15f08851b2.png")!important;background-position:center center!important;background-size:cover!important;}
.hero-slide-5{background-image:url("embedded-06-9e669fd7c6.png")!important;background-color:#03111d!important;background-position:center center!important;background-size:cover!important;}

/* v38 refinements */
.main-nav{font-size:19px!important;}
.slider-dots button,.slider-dots button:focus,.slider-dots button:focus-visible{outline:none!important;box-shadow:none!important;}
.slider-dots .dot{box-sizing:border-box!important;cursor:pointer;border:1px solid rgba(255,255,255,.6)!important;background:rgba(255,255,255,.82)!important;box-shadow:none!important;outline:none!important;transform:none!important}.slider-dots .dot.active{background:#1574de!important;border-color:#1574de!important;transform:scale(1.18)!important}.slider-dots .dot::before,.slider-dots .dot::after{display:none!important;content:none!important}
/* v49: slide 4 text styling after mobile-copy fallback conversion */
.hero-copy-slide-4 .slide4-line{color:#fff!important;}
.hero-copy-slide-4 .slide4-line.accent-line{color:var(--blue)!important;}
@media (min-width:901px){
  .hero-copy-slide-4 h1{font-size:58px!important;line-height:1.07!important;letter-spacing:-.035em!important;}
  .hero-copy-slide-4 .slide4-line{display:inline-block;white-space:nowrap;}
}
@media (max-width:900px){
  .hero-copy-slide-4 .slide4-line{white-space:normal;}
}



.slider-dots{display:flex!important;align-items:center!important;justify-content:center!important;gap:10px!important;}
.slider-dots .dot{position:static!important;width:10px!important;height:10px!important;min-width:10px!important;min-height:10px!important;margin:0!important;padding:0!important;border-radius:50%!important;border:1px solid rgba(255,255,255,.6)!important;background:rgba(255,255,255,.82)!important;box-shadow:none!important;outline:none!important;filter:none!important;transform:none!important;appearance:none!important;-webkit-appearance:none!important;}
.slider-dots .dot.active{background:#1574de!important;border-color:#1574de!important;transform:scale(1.18)!important;}
.slider-dots .dot::before,.slider-dots .dot::after{content:none!important;display:none!important;}
.slider-dots *:focus,.slider-dots *:focus-visible{outline:none!important;box-shadow:none!important;}

/* v48: hero text is tied to the same radio state as the dots/images.
   This keeps desktop appearance unchanged and lets mobile Safari update the matching copy even if JS is restricted. */
.hero-copy-slide{display:none;}
#heroR1:checked ~ .hero-grid .hero-copy-slide-1,
#heroR2:checked ~ .hero-grid .hero-copy-slide-2,
#heroR3:checked ~ .hero-grid .hero-copy-slide-3,
#heroR4:checked ~ .hero-grid .hero-copy-slide-4,
#heroR5:checked ~ .hero-grid .hero-copy-slide-5{display:block;}

/* v47 mobile-only carousel fallback; desktop layout/content unchanged */
.hero-radio{position:absolute!important;opacity:0!important;pointer-events:none!important;width:1px!important;height:1px!important;}
@media (max-width:640px){
  .slider-dots .dot{position:relative!important;cursor:pointer!important;-webkit-tap-highlight-color:transparent;touch-action:manipulation;}
  .slider-dots .dot::after{content:""!important;display:block!important;position:absolute!important;left:50%!important;top:50%!important;width:36px!important;height:36px!important;transform:translate(-50%,-50%)!important;border-radius:50%!important;background:transparent!important;}
  .hero-slide{animation:heroMobileAuto 32.5s infinite both;}
  .hero-slide-1{animation-delay:0s}.hero-slide-2{animation-delay:6.5s}.hero-slide-3{animation-delay:13s}.hero-slide-4{animation-delay:19.5s}.hero-slide-5{animation-delay:26s}
  .slider-dots .dot{animation:heroDotAuto 32.5s infinite both;}
  .slider-dots .dot:nth-child(1){animation-delay:0s}.slider-dots .dot:nth-child(2){animation-delay:6.5s}.slider-dots .dot:nth-child(3){animation-delay:13s}.slider-dots .dot:nth-child(4){animation-delay:19.5s}.slider-dots .dot:nth-child(5){animation-delay:26s}
  @keyframes heroMobileAuto{0%,18%{opacity:1;transform:scale(1)}20%,100%{opacity:0;transform:scale(1.025)}}
  @keyframes heroDotAuto{0%,18%{background:#1574de;border-color:#1574de}20%,100%{background:rgba(255,255,255,.82);border-color:rgba(255,255,255,.6)}}
  #heroR1:checked ~ .hero-bg .hero-slide,#heroR2:checked ~ .hero-bg .hero-slide,#heroR3:checked ~ .hero-bg .hero-slide,#heroR4:checked ~ .hero-bg .hero-slide,#heroR5:checked ~ .hero-bg .hero-slide{animation:none!important;opacity:0!important;transform:scale(1.025)!important;}
  #heroR1:checked ~ .hero-bg .hero-slide-1,#heroR2:checked ~ .hero-bg .hero-slide-2,#heroR3:checked ~ .hero-bg .hero-slide-3,#heroR4:checked ~ .hero-bg .hero-slide-4,#heroR5:checked ~ .hero-bg .hero-slide-5{opacity:1!important;transform:scale(1)!important;}
  #heroR1:checked ~ .slider-dots .dot,#heroR2:checked ~ .slider-dots .dot,#heroR3:checked ~ .slider-dots .dot,#heroR4:checked ~ .slider-dots .dot,#heroR5:checked ~ .slider-dots .dot{animation:none!important;background:rgba(255,255,255,.82)!important;border-color:rgba(255,255,255,.6)!important;}
  #heroR1:checked ~ .slider-dots .dot:nth-child(1),#heroR2:checked ~ .slider-dots .dot:nth-child(2),#heroR3:checked ~ .slider-dots .dot:nth-child(3),#heroR4:checked ~ .slider-dots .dot:nth-child(4),#heroR5:checked ~ .slider-dots .dot:nth-child(5){background:#1574de!important;border-color:#1574de!important;}
}



/* Strictly mobile-only: desktop hero and navigation remain unchanged. */
.hero-mobile-link{display:none!important}
@media(max-width:640px){
  .hero-desktop-link{display:none!important}
  .hero-mobile-link{display:inline-flex!important}

  /* A nested Research target must also reveal its parent page. */
  body:has(#research-overview:target) #research,
  body:has(#research-1:target) #research,
  body:has(#research-2:target) #research,
  body:has(#research-3:target) #research,
  body:has(#research-4:target) #research{display:block!important}
  body:has(#research-overview:target) #home,
  body:has(#research-1:target) #home,
  body:has(#research-2:target) #home,
  body:has(#research-3:target) #home,
  body:has(#research-4:target) #home{display:none!important}
  #research-overview,#research-1,#research-2,#research-3,#research-4{scroll-margin-top:94px}

  /* Automatic copy rotation when a local mobile preview blocks JavaScript. */
  html:not(.hero-js) .hero-copy{position:relative;min-height:430px}
  html:not(.hero-js) .hero-copy-slide{
    display:block;position:absolute;inset:22px auto auto 0;width:100%;
    opacity:0;visibility:hidden;pointer-events:none;
    animation:heroCopyMobileAuto 32.5s infinite both
  }
  html:not(.hero-js) .hero-copy-slide-1{animation-delay:0s}
  html:not(.hero-js) .hero-copy-slide-2{animation-delay:-26s}
  html:not(.hero-js) .hero-copy-slide-3{animation-delay:-19.5s}
  html:not(.hero-js) .hero-copy-slide-4{animation-delay:-13s}
  html:not(.hero-js) .hero-copy-slide-5{animation-delay:-6.5s}
  @keyframes heroCopyMobileAuto{
    0%,18%{opacity:1;visibility:visible;pointer-events:auto}
    20%,100%{opacity:0;visibility:hidden;pointer-events:none}
  }
  /* Keep image, copy and dot indicator on the exact same mobile-only clock. */
  html:not(.hero-js) .hero-slide{animation:heroMobileAuto 32.5s infinite both!important}
  html:not(.hero-js) .hero-slide-1{animation-delay:0s!important}
  html:not(.hero-js) .hero-slide-2{animation-delay:-26s!important}
  html:not(.hero-js) .hero-slide-3{animation-delay:-19.5s!important}
  html:not(.hero-js) .hero-slide-4{animation-delay:-13s!important}
  html:not(.hero-js) .hero-slide-5{animation-delay:-6.5s!important}

  html:not(.hero-js) .slider-dots .dot,
  html:not(.hero-js) .slider-dots .dot.active{
    animation:none!important;transform:none!important;
    background:rgba(255,255,255,.82)!important;border-color:rgba(255,255,255,.6)!important
  }
  html:not(.hero-js) .slider-dots .dot::before{
    content:""!important;display:block!important;position:absolute!important;inset:-1px!important;
    border-radius:50%!important;background:#1574de!important;opacity:0;
    animation:heroDotIndicator 32.5s infinite both
  }
  html:not(.hero-js) .slider-dots .dot:nth-child(1)::before{animation-delay:0s}
  html:not(.hero-js) .slider-dots .dot:nth-child(2)::before{animation-delay:-26s}
  html:not(.hero-js) .slider-dots .dot:nth-child(3)::before{animation-delay:-19.5s}
  html:not(.hero-js) .slider-dots .dot:nth-child(4)::before{animation-delay:-13s}
  html:not(.hero-js) .slider-dots .dot:nth-child(5)::before{animation-delay:-6.5s}
  @keyframes heroDotIndicator{0%,18%{opacity:1}20%,100%{opacity:0}}
  /* Once a dot is tapped, stop the automatic indicator and show only that dot. */
  html:not(.hero-js) #heroR1:checked ~ .slider-dots .dot::before,
  html:not(.hero-js) #heroR2:checked ~ .slider-dots .dot::before,
  html:not(.hero-js) #heroR3:checked ~ .slider-dots .dot::before,
  html:not(.hero-js) #heroR4:checked ~ .slider-dots .dot::before,
  html:not(.hero-js) #heroR5:checked ~ .slider-dots .dot::before{
    animation:none!important;opacity:0!important
  }
  html:not(.hero-js) #heroR1:checked ~ .slider-dots .dot:nth-child(1)::before,
  html:not(.hero-js) #heroR2:checked ~ .slider-dots .dot:nth-child(2)::before,
  html:not(.hero-js) #heroR3:checked ~ .slider-dots .dot:nth-child(3)::before,
  html:not(.hero-js) #heroR4:checked ~ .slider-dots .dot:nth-child(4)::before,
  html:not(.hero-js) #heroR5:checked ~ .slider-dots .dot:nth-child(5)::before{
    opacity:1!important
  }
  html:not(.hero-js) #heroR1:checked ~ .hero-grid .hero-copy-slide,
  html:not(.hero-js) #heroR2:checked ~ .hero-grid .hero-copy-slide,
  html:not(.hero-js) #heroR3:checked ~ .hero-grid .hero-copy-slide,
  html:not(.hero-js) #heroR4:checked ~ .hero-grid .hero-copy-slide,
  html:not(.hero-js) #heroR5:checked ~ .hero-grid .hero-copy-slide{
    animation:none!important;opacity:0!important;visibility:hidden!important;pointer-events:none!important
  }
  html:not(.hero-js) #heroR1:checked ~ .hero-grid .hero-copy-slide-1,
  html:not(.hero-js) #heroR2:checked ~ .hero-grid .hero-copy-slide-2,
  html:not(.hero-js) #heroR3:checked ~ .hero-grid .hero-copy-slide-3,
  html:not(.hero-js) #heroR4:checked ~ .hero-grid .hero-copy-slide-4,
  html:not(.hero-js) #heroR5:checked ~ .hero-grid .hero-copy-slide-5{
    opacity:1!important;visibility:visible!important;pointer-events:auto!important
  }
}



.research-topic-image.paper-figure{min-height:500px;position:relative;display:flex;align-items:center;justify-content:center;padding:42px;background:linear-gradient(145deg,#eef4fa 0%,#f8fafc 54%,#e7eff8 100%);overflow:hidden}
.research-topic-image.paper-figure:after{display:none}
.research-topic-image.paper-figure:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,50,91,.035),transparent 48%,rgba(29,100,191,.06));pointer-events:none}
.research-topic-image.paper-figure img{position:relative;z-index:1;width:100%;height:100%;max-height:410px;object-fit:contain;filter:drop-shadow(0 16px 28px rgba(7,31,63,.12))}
.research-topic-image.paper-figure.figure-wide{padding:54px 34px}
.research-topic-image.paper-figure.figure-wide img{max-height:330px}
.research-topic-image.paper-figure.figure-tall{padding:30px 56px}
.research-topic-image.paper-figure.figure-tall img{max-height:430px}
@media(max-width:640px){.research-topic-image.paper-figure,.research-topic-image.paper-figure.figure-wide,.research-topic-image.paper-figure.figure-tall{padding:22px;min-height:270px}.research-topic-image.paper-figure img,.research-topic-image.paper-figure.figure-wide img,.research-topic-image.paper-figure.figure-tall img{max-height:230px}}



@media(min-width:981px){
  .research-topic,.research-topic:nth-child(even){grid-template-columns:minmax(300px,38%) minmax(0,1fr);min-height:410px}
  .research-topic-image,.research-topic-image.paper-figure{min-height:410px}
  .research-topic-content{padding:44px 54px}
}
.research-topic-image.paper-figure{padding:30px 28px}
.research-topic-image.paper-figure img{max-height:340px;filter:drop-shadow(0 10px 20px rgba(7,31,63,.10))}
.research-topic-image.paper-figure.figure-wide{padding:36px 25px}
.research-topic-image.paper-figure.figure-wide img{max-height:300px}
.extreme-pair{position:relative;z-index:1;width:100%;height:100%;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}
.extreme-panel{height:100%;min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border-right:1px solid #d8e2ee}
.extreme-panel:last-child{border-right:0}
.extreme-panel span{font-size:11px;font-weight:800;letter-spacing:.12em;color:#1d64bf}
.research-topic-image.paper-figure .extreme-panel img{width:100%;height:268px;max-height:268px;object-fit:contain;filter:none}
@media(max-width:640px){.extreme-pair{gap:10px}.extreme-panel{min-height:210px;gap:7px}.extreme-panel span{font-size:9px}.research-topic-image.paper-figure .extreme-panel img{height:185px;max-height:185px}}



/* Research: seamless white rows with a consistently wider text column */
.research-showcase,.research-topics,.research-topic,.research-topic:nth-child(even),.research-topic:hover{background:#fff}
.research-topics{border-top:1px solid #e3e9f0}
.research-topic{column-gap:58px;border-bottom:1px solid #e3e9f0}
.research-topic-image,.research-topic-image.paper-figure{background:transparent;box-shadow:none}
.research-topic-image:before,.research-topic-image:after,.research-topic-image.paper-figure:before,.research-topic-image.paper-figure:after{display:none}
.research-topic-content{background:transparent}
@media(min-width:981px){
  .research-topic{grid-template-columns:minmax(260px,34%) minmax(0,66%);min-height:390px}
  .research-topic:nth-child(even){grid-template-columns:minmax(0,66%) minmax(260px,34%);min-height:390px}
  .research-topic-image,.research-topic-image.paper-figure{min-height:390px;padding:30px 0}
  .research-topic-content{padding:40px 0}
  .research-topic-image.paper-figure img{max-height:315px;max-width:100%;filter:none}
  .research-topic:first-child .research-topic-image img{max-width:270px}
}
@media(max-width:980px) and (min-width:641px){
  .research-topic,.research-topic:nth-child(even){grid-template-columns:minmax(230px,36%) minmax(0,64%);column-gap:38px}
  .research-topic:nth-child(even){grid-template-columns:minmax(0,64%) minmax(230px,36%)}
  .research-topic-image,.research-topic-image.paper-figure{padding:26px 0;background:#fff}
  .research-topic-content{padding:36px 0}
}
@media(max-width:640px){
  .research-topic,.research-topic:nth-child(even){grid-template-columns:1fr;column-gap:0;background:#fff}
  .research-topic-image,.research-topic-image.paper-figure{min-height:0;padding:26px 0 12px;background:#fff}
  .research-topic-content{padding:24px 0 38px}
  .research-topic:first-child .research-topic-image img{max-width:250px}
}



/* Research: text-only editorial layout */
.research-showcase{padding-bottom:118px}
.research-showcase-intro{scroll-margin-top:108px}
.research-topics{border-top:1px solid #dce4ee}
.research-topic,.research-topic:nth-child(even),.research-topic:hover{display:block;min-height:0;background:#fff;scroll-margin-top:96px}
.research-topic-content{width:100%;max-width:1120px;padding:56px 0 60px;text-align:left}
.research-topic-content h2{max-width:920px;font-size:32px;margin-bottom:20px}
.research-topic-content p{max-width:1080px;font-size:16px;line-height:1.82;margin-bottom:13px}
.research-topic-content h3{margin-top:24px}
.research-topic-content ul{max-width:920px;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 44px}
@media(max-width:640px){
  .research-showcase{padding-bottom:78px}
  .research-showcase-intro{scroll-margin-top:88px}
  .research-topic{scroll-margin-top:80px}
  .research-topic-content{padding:38px 0 42px}
  .research-topic-content h2{font-size:26px}
  .research-topic-content p{font-size:15px}
  .research-topic-content ul{grid-template-columns:1fr}
}



/* Research page: use the available content width; responsive wrapping remains natural. */
#research .page-hero p,
#research .research-showcase-intro,
#research .research-showcase-intro p,
#research .research-topic-content,
#research .research-topic-content h2,
#research .research-topic-content p,
#research .research-topic-content ul{
  width:100%;
  max-width:none;
}
#research .research-topic-content h2{
  font-size:34px;
  line-height:1.24;
}
#research .research-topic-content p{
  font-size:17px;
  line-height:1.8;
}
#research .research-topic-content h3{
  font-size:14px;
  line-height:1.4;
  margin-top:28px;
  margin-bottom:12px;
}
#research .research-topic-content li{
  font-size:15px;
  line-height:1.6;
}
.topbar{height:34px}
.recruit-collaboration{
  position:relative;
  z-index:1;
  margin:-8px 0 25px;
  padding-top:15px;
  border-top:1px solid rgba(105,175,244,.28);
  color:#bcd5ee;
  font-size:14px;
  line-height:1.55;
}
.publications-wrap{padding:76px 0 112px;background:#fff}
.publication-group{margin-bottom:72px}
.publication-group:last-child{margin-bottom:0}
.publication-group-header{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;padding-bottom:20px;border-bottom:2px solid #0b2b56}
.publication-group-kicker{font-size:12px;font-weight:800;letter-spacing:.17em;color:#1d64bf;margin-bottom:9px}
.publication-group h2{margin:0;color:#0b2b56;font-size:34px;line-height:1.2;letter-spacing:-.025em}
.publication-years{width:100%}
.publication-year{display:grid;grid-template-columns:190px minmax(0,1fr);gap:42px;padding:36px 0;border-bottom:1px solid #dce4ee}
.publication-year h3{margin:0;color:#15365f;font-size:24px;line-height:1.25;letter-spacing:-.015em}
.publication-list{margin:0;padding:0;list-style:none}
.publication-empty{color:#8a96a6;font-size:15px;line-height:1.7;font-style:italic}
.publication-list-numbered{counter-reset:publication}
.publication-entry{counter-increment:publication;position:relative;padding:0 0 16px 38px;margin:0 0 16px;border-bottom:1px solid #e2e8f0;color:#4f5b6e;font-size:16px;line-height:1.62}
.publication-entry:last-child{margin-bottom:0;border-bottom:0}
.publication-entry:before{content:counter(publication) ".";position:absolute;left:0;top:0;color:#1d64bf;font-weight:750}
.publication-entry strong{color:#10203a;font-weight:800}
.publication-entry em{color:#263b59;font-style:italic}
.publication-years-only{border-top:2px solid #0b2b56}
.publication-years-only .publication-year{padding:24px 0}
.publication-years-only .publication-year h3{font-size:28px}
.publication-entry sup{font-size:.68em;line-height:0;color:inherit;font-weight:700}
.publication-note{margin:18px 0 0 232px;color:#7b8798;font-size:13px;line-height:1.6}
@media(max-width:700px){.publication-note{margin-left:0}}
@media(max-width:700px){
  .publications-wrap{padding:54px 0 78px}
  .publication-group{margin-bottom:54px}
  .publication-group h2{font-size:28px}
  .publication-year{grid-template-columns:1fr;gap:14px;padding:28px 0}
  .publication-year h3{font-size:21px}
}
@media(max-width:640px){
  .topbar{height:32px;font-size:12px}
  #research .research-topic-content h2{font-size:27px}
  #research .research-topic-content p{font-size:16px}
  #research .research-topic-content h3{font-size:13px}
  #research .research-topic-content li{font-size:14px}
}



/* Final specificity guard: exactly one Learn More button at every viewport. */
.hero-copy a.hero-mobile-link{display:none!important}
.line-icon svg.magnifier-icon{stroke-width:1.75}
.line-icon svg.magnifier-icon .magnifier-lens{stroke-width:2.55}
.line-icon svg.magnifier-icon .magnifier-handle{stroke-width:3;stroke-linecap:round}
.line-icon svg.magnifier-icon .grain-boundaries{stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:640px){
  .hero-copy a.hero-desktop-link{display:none!important}
  .hero-copy a.hero-mobile-link{display:inline-flex!important}
}



/* Home recruiting popup */
.recruit-popup-toggle{position:fixed;width:1px;height:1px;opacity:0;pointer-events:none}.recruit-popup{position:fixed;inset:0;z-index:5000;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(1,10,22,.72);backdrop-filter:blur(5px);opacity:0;transition:opacity .22s ease}.recruit-popup-toggle:not(:checked)+.recruit-popup{display:none!important;opacity:0!important}.recruit-popup-backdrop{position:absolute;inset:0;cursor:default}
.recruit-popup.is-open{display:flex;opacity:1}.recruit-popup-card{position:relative;z-index:1;width:min(560px,100%);overflow:hidden;border:1px solid rgba(105,175,244,.55);border-radius:6px;background:linear-gradient(145deg,#071d3a,#0a2d58);color:#fff;box-shadow:0 28px 80px rgba(0,0,0,.42);padding:44px 44px 40px;text-align:center;transform:translateY(12px) scale(.985);transition:transform .22s ease}.recruit-popup.is-open .recruit-popup-card{transform:none}.recruit-popup-card:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-130px;bottom:-150px;border:1px solid rgba(74,151,232,.25);box-shadow:0 0 0 42px rgba(30,112,199,.05),0 0 0 84px rgba(30,112,199,.03);pointer-events:none}.recruit-popup-close{position:absolute;z-index:2;top:14px;right:16px;width:38px;height:38px;border:0;background:transparent;color:#d7e7f8;font-size:30px;line-height:1;cursor:pointer}.recruit-popup-close:hover{color:#fff}.recruit-popup-kicker{position:relative;z-index:1;margin-bottom:13px;color:#67aff8;font-size:12px;font-weight:800;letter-spacing:.22em}.recruit-popup h2{position:relative;z-index:1;margin:0 0 15px;font-size:34px;line-height:1.18;letter-spacing:-.025em}.recruit-popup-ko{position:relative;z-index:1;margin:0 0 18px;color:#fff;font-size:20px;font-weight:750;line-height:1.5;word-break:keep-all}.recruit-popup-en{position:relative;z-index:1;margin:0 auto 24px;max-width:440px;color:#d8e6f5;font-size:15px;line-height:1.7}.recruit-popup-fields{position:relative;z-index:1;margin:0 0 29px;color:#9dccfb;font-size:13px;font-weight:650;line-height:1.7}.recruit-popup-actions{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:18px}.recruit-popup-more{display:inline-flex;align-items:center;gap:8px;border-radius:4px;background:#176fd2;color:#fff;text-decoration:none;padding:12px 18px;font-size:14px;font-weight:750;box-shadow:0 9px 24px rgba(5,69,145,.35)}.recruit-popup-more:hover{background:#2380e7}.recruit-popup-later{border:0;border-bottom:1px solid rgba(216,230,245,.55);background:transparent;color:#d8e6f5;padding:6px 1px;font:inherit;font-size:14px;cursor:pointer}.recruit-popup-later:hover{color:#fff;border-color:#fff}body.recruit-popup-lock{overflow:hidden}
@media(max-width:560px){.recruit-popup{padding:14px;overflow-y:auto}.recruit-popup-card{margin:auto;padding:38px 22px 28px}.recruit-popup h2{font-size:29px}.recruit-popup-ko{font-size:18px}.recruit-popup-en{font-size:14px}.recruit-popup-fields{font-size:12px}.recruit-popup-actions{flex-direction:column;gap:12px}.recruit-popup-more{width:100%;justify-content:center}.recruit-popup-later{font-size:13px}}
@media(prefers-reduced-motion:reduce){.recruit-popup,.recruit-popup-card{transition:none}}


.profile-email-row{margin-top:10px}
.hero-slide-five{--slide5-image:url('embedded-03-d75cee5130.png')}