:root{--navy:oklch(26% 0.09 258);--navy-2:oklch(19% 0.07 258);--blue:oklch(47% 0.17 258);--blue-2:oklch(57% 0.17 258);--cyan:oklch(58% 0.11 205);--ink:oklch(21% 0.02 258);--body:oklch(43% 0.02 258);--muted:oklch(58% 0.015 258);--line:oklch(90% 0.01 258);--paper:oklch(97% 0.004 258);--tint:oklch(94% 0.03 258);--white:oklch(100% 0 0);--cream:oklch(96% 0.02 75);--cream-2:oklch(90% 0.03 75);--radius:18px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:'Inter',system-ui,sans-serif;color:var(--body);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Manrope',system-ui,sans-serif;color:var(--ink);font-weight:800;line-height:1.15;text-wrap:pretty}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-2)}
button{font-family:inherit;cursor:pointer}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
@media (max-width:768px){.section{padding:56px 0}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);background:var(--tint);padding:6px 14px;border-radius:99px;margin-bottom:18px}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(28px,3.6vw,40px);margin-bottom:14px}
.section-head p{font-size:17px;color:var(--muted)}
.rule{width:56px;height:4px;background:var(--blue);border-radius:99px;margin:22px auto 0}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:14px 28px;border-radius:12px;border:2px solid transparent;transition:all .25s}
.btn-primary{background:var(--navy);color:var(--white)}
.btn-primary:hover{background:var(--blue);color:var(--white);transform:translateY(-2px)}
.btn-light{background:var(--white);color:var(--navy)}
.btn-light:hover{background:var(--tint);transform:translateY(-2px)}
.btn-outline{border-color:currentColor;color:var(--white);background:transparent}
.btn-outline:hover{background:var(--white);color:var(--navy)}
.navbar{position:fixed;top:0;left:0;width:100%;z-index:100;background:oklch(100% 0 0 / .92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.navbar .container{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:46px;width:auto;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-family:'Manrope',sans-serif;font-weight:800;color:var(--navy);font-size:17px;letter-spacing:-.01em}
.brand-text span{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-weight:600;font-size:14.5px;color:var(--body)}
.nav-links a.active,.nav-links a:hover{color:var(--blue)}
.nav-links a.cta{background:var(--navy);color:var(--white);padding:11px 22px;border-radius:99px}
.nav-links a.cta:hover{background:var(--blue);color:var(--white)}
.nav-toggle{display:none;background:none;border:0;color:var(--navy)}
.nav-toggle svg{width:26px;height:26px}
.mobile-menu{display:none;position:fixed;top:76px;left:0;width:100%;background:var(--white);border-bottom:1px solid var(--line);padding:24px;flex-direction:column;gap:18px;z-index:99}
.mobile-menu.open{display:flex}
.mobile-menu a{font-weight:700;font-size:16px;color:var(--ink)}
.mobile-menu a.cta{background:var(--navy);color:var(--white);text-align:center;padding:14px;border-radius:12px}
@media (max-width:920px){.nav-links{display:none}.nav-toggle{display:block}}
.hero{position:relative;height:640px;overflow:hidden;margin-top:76px}
@media (max-width:768px){.hero{height:560px}}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;pointer-events:none}
.hero-slide.active{opacity:1;pointer-events:auto}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-slide::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,oklch(15% 0.05 258 / .78),oklch(20% 0.06 258 / .35))}
.hero-copy{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--white);padding:24px;z-index:2}
.hero-copy .eyebrow{background:oklch(100% 0 0 / .12);color:var(--white)}
.hero-copy h1{font-size:clamp(32px,5vw,58px);color:var(--white);max-width:820px;margin-bottom:18px}
.hero-copy p{font-size:clamp(16px,1.6vw,20px);max-width:600px;color:oklch(96% 0.01 258);margin-bottom:30px}
.hero-nav{position:absolute;top:50%;translate:0 -50%;z-index:3;background:oklch(100% 0 0 / .16);border:1px solid oklch(100% 0 0 / .3);color:var(--white);border-radius:99px;width:46px;height:46px;display:flex;align-items:center;justify-content:center}
.hero-nav:hover{background:oklch(100% 0 0 / .3)}
.hero-nav.prev{left:20px}.hero-nav.next{right:20px}
.hero-dots{position:absolute;bottom:26px;left:50%;translate:-50% 0;display:flex;gap:10px;z-index:3}
.hero-dots button{width:10px;height:10px;border-radius:99px;background:oklch(100% 0 0 / .4);border:0}
.hero-dots button.active{width:28px;background:var(--white)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px}
@media (max-width:820px){.grid-2{grid-template-columns:1fr}}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
@media (max-width:960px){.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.grid-3{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:40px}
.card-mission{border-top:5px solid var(--blue);box-shadow:0 20px 45px -30px oklch(30% 0.1 258 / .5)}
.card-mission .icon-box{background:var(--tint);color:var(--blue);width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.card-mission h3{font-size:24px;margin-bottom:14px}
.card-mission p{font-size:16px;color:var(--body)}
.card-mission strong{color:var(--navy)}
.value-feature{background:var(--navy);border-radius:24px;padding:48px;color:var(--white);display:flex;gap:32px;align-items:center;margin-bottom:40px}
.value-feature .icon-box{background:oklch(100% 0 0 / .12);border-radius:18px;width:80px;height:80px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.value-feature h3{color:var(--white);font-size:26px;margin-bottom:10px}
.value-feature p{color:oklch(90% 0.02 258);font-size:16.5px;max-width:640px}
@media (max-width:700px){.value-feature{flex-direction:column;text-align:center}}
.value-card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:32px;transition:all .25s}
.value-card:hover{background:var(--white);box-shadow:0 20px 40px -28px oklch(30% 0.1 258 / .4);transform:translateY(-4px)}
.value-card .icon-box{background:var(--white);box-shadow:0 4px 14px oklch(30% 0.05 258 / .1);color:var(--blue);width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.value-card h4{font-size:19px;margin-bottom:10px}
.value-card p{font-size:15px;color:var(--body)}
.tech-section{background:var(--navy-2);position:relative;overflow:hidden;color:var(--white)}
.tech-section .dotgrid{position:absolute;inset:0;opacity:.35;background-image:radial-gradient(oklch(70% 0.1 205 / .5) 1.5px,transparent 1.5px);background-size:26px 26px;mask-image:radial-gradient(ellipse at 30% 30%,black,transparent 70%)}
.tech-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media (max-width:860px){.tech-inner{grid-template-columns:1fr}}
.tech-badge{display:inline-flex;align-items:center;gap:8px;background:oklch(58% 0.11 205 / .16);border:1px solid oklch(58% 0.11 205 / .4);color:oklch(85% 0.07 205);padding:8px 16px;border-radius:99px;font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:20px}
.tech-section h2{color:var(--white);font-size:clamp(26px,3.4vw,36px);margin-bottom:18px}
.tech-section p{color:oklch(85% 0.02 258);font-size:16.5px;margin-bottom:16px}
.tech-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.tech-list li{display:flex;gap:14px;align-items:flex-start;list-style:none}
.tech-list .icon-box{background:oklch(100% 0 0 / .08);color:var(--cyan);width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tech-list strong{color:var(--white);display:block;font-size:15px;margin-bottom:2px}
.tech-list span{font-size:14px;color:oklch(80% 0.02 258)}
.tech-visual{border:1px solid oklch(100% 0 0 / .12);border-radius:20px;padding:32px;background:oklch(100% 0 0 / .04)}
.tech-stat{display:flex;justify-content:space-between;padding:18px 0;border-bottom:1px solid oklch(100% 0 0 / .1)}
.tech-stat:last-child{border-bottom:0}
.tech-stat b{font-family:'Manrope',sans-serif;font-size:26px;color:var(--cyan)}
.tech-stat span{font-size:13.5px;color:oklch(80% 0.02 258);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.pill-row{display:flex;justify-content:center;gap:12px;margin-bottom:22px;flex-wrap:wrap}
.pill{background:var(--tint);color:var(--blue);font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:7px 16px;border-radius:99px}
.callout{background:var(--tint);border:1px solid oklch(85% 0.05 258);border-radius:18px;padding:26px;display:flex;gap:20px;align-items:flex-start;max-width:640px;margin:24px auto 0;text-align:left}
.callout .icon-box{background:var(--white);color:var(--blue);width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.callout h4{font-size:16px;margin-bottom:6px}
.callout p{font-size:14.5px;color:var(--body)}
.academic-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:all .3s}
.academic-card:hover{box-shadow:0 24px 48px -30px oklch(30% 0.1 258 / .45);transform:translateY(-4px)}
.academic-media{height:200px;position:relative}
.academic-media img{width:100%;height:100%;object-fit:cover}
.academic-media::after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,oklch(20% 0.08 258 / .85),transparent 60%)}
.academic-media h3{position:absolute;bottom:16px;left:24px;color:var(--white);font-size:22px;z-index:2}
.academic-body{padding:28px;display:flex;flex-direction:column;flex:1}
.academic-body .slogan{color:var(--blue);font-weight:700;font-style:italic;font-size:15px;margin-bottom:12px}
.academic-body p{font-size:14.5px;color:var(--body);margin-bottom:20px;flex:1}
details.methodology summary{list-style:none;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--navy);color:var(--white);font-weight:700;font-size:14.5px;padding:13px;border-radius:10px;cursor:pointer}
details.methodology summary::-webkit-details-marker{display:none}
details.methodology summary:hover{background:var(--blue)}
details.methodology[open] summary .chev-down{display:none}
details.methodology summary .chev-up{display:none}
details.methodology[open] summary .chev-up{display:inline-flex}
.methodology-panel{margin-top:14px;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:14px}
.methodology-panel .row{display:flex;gap:14px;align-items:flex-start}
.methodology-panel .icon-box{background:var(--white);box-shadow:0 3px 10px oklch(30% 0.05 258 / .1);color:var(--blue);width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.methodology-panel b{display:block;font-size:12.5px;color:var(--navy);text-transform:uppercase;letter-spacing:.05em}
.methodology-panel span{font-size:12.5px;color:var(--muted)}
footer{background:var(--navy-2);color:oklch(85% 0.02 258);padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid oklch(100% 0 0 / .1)}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr}}
footer h3{color:var(--white);font-size:18px;margin-bottom:18px}
footer p{font-size:14.5px;line-height:1.7}
footer ul{list-style:none;display:flex;flex-direction:column;gap:12px}
footer ul a{color:oklch(85% 0.02 258);font-size:14.5px;font-weight:500}
footer ul a:hover{color:var(--white)}
.foot-contact li{display:flex;gap:12px;align-items:flex-start;font-size:14px}
.foot-contact .icon-box{color:var(--cyan);flex-shrink:0;margin-top:2px}
.foot-bottom{text-align:center;padding:24px 0;font-size:13px;color:oklch(70% 0.02 258)}
.page-header{background:var(--navy);color:var(--white);padding:150px 24px 90px;text-align:center;position:relative;overflow:hidden}
.page-header .dotgrid{position:absolute;inset:0;opacity:.3;background-image:radial-gradient(oklch(70% 0.1 205 / .4) 1.5px,transparent 1.5px);background-size:26px 26px}
.page-header .inner{position:relative;z-index:2;max-width:720px;margin:0 auto}
.page-header .icon-box{width:64px;height:64px;background:oklch(100% 0 0 / .1);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 22px;color:var(--cyan)}
.page-header h1{color:var(--white);font-size:clamp(30px,4.2vw,46px);margin-bottom:16px}
.page-header p{color:oklch(88% 0.02 258);font-size:17px}
.value-detail{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:32px;margin-bottom:24px}
.value-detail .head{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.value-detail .icon-box{background:var(--tint);color:var(--blue);width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.value-detail h3{font-size:21px}
.value-detail p{font-size:15.5px;color:var(--body);margin-bottom:12px}
.value-detail p:last-child{margin-bottom:0}
.mv-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:44px;margin-top:-60px;position:relative;z-index:5;margin-bottom:56px}
.mv-card .head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.mv-card .icon-box{color:var(--blue)}
.mv-card h2{font-size:26px}
.mv-card p,.mv-card li{font-size:15.5px;color:var(--body);margin-bottom:14px}
.mv-card ul{padding-left:22px}
.divider{height:1px;background:var(--line);margin:36px 0}
.toolbar{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:24px;margin-bottom:44px;display:flex;flex-direction:column;gap:20px}
.toolbar-row{display:flex;gap:20px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.search-box{position:relative;flex:1;min-width:240px;max-width:400px}
.search-box svg{position:absolute;left:14px;top:50%;translate:0 -50%;color:var(--muted);width:18px;height:18px}
.search-box input{width:100%;padding:12px 14px 12px 40px;border:1px solid var(--line);border-radius:12px;background:var(--paper);font-size:14.5px}
.search-box input:focus{outline:2px solid var(--blue-2);border-color:var(--blue)}
.sort-select{padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);font-size:14.5px;font-weight:600;color:var(--ink)}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filter-chip{padding:9px 18px;border-radius:99px;font-size:13.5px;font-weight:700;background:var(--paper);color:var(--body);border:1px solid var(--line)}
.filter-chip.active{background:var(--navy);color:var(--white);border-color:var(--navy)}
.news-card{background:var(--white);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:all .3s}
.news-card:hover{box-shadow:0 24px 44px -30px oklch(30% 0.1 258 / .4);transform:translateY(-4px)}
.news-media{height:190px;position:relative}
.news-media img{width:100%;height:100%;object-fit:cover}
.news-tag{position:absolute;top:14px;left:14px;font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:6px 12px;border-radius:99px}
.tag-green{background:oklch(92% 0.08 145);color:oklch(38% 0.1 145)}
.tag-purple{background:oklch(92% 0.06 300);color:oklch(40% 0.13 300)}
.tag-indigo{background:oklch(92% 0.06 275);color:oklch(40% 0.13 275)}
.news-body{padding:24px}
.news-date{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);font-weight:600;margin-bottom:10px}
.news-body h3{font-size:18px;margin-bottom:10px}
.news-body p{font-size:14px;color:var(--body)}
.empty-state{grid-column:1/-1;text-align:center;padding:70px 20px;background:var(--paper);border:2px dashed var(--line);border-radius:18px;color:var(--muted)}
.heritage{background:var(--cream)}
.heritage .page-header{background:var(--navy)}
.legacy-block{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:80px 0}
@media (max-width:860px){.legacy-block{grid-template-columns:1fr}}
.legacy-text{background:var(--white);border-radius:20px;padding:44px;border:1px solid var(--cream-2)}
.legacy-text .icon-box{background:var(--cream-2);color:oklch(45% 0.1 75);width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.legacy-text h2{font-size:26px;margin-bottom:14px}
.legacy-photo{position:relative;border-radius:20px;overflow:hidden;height:420px;border:1px solid var(--cream-2)}
.legacy-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(.5)}
.timeline{display:flex;justify-content:space-between;gap:16px;margin:60px 0 20px;position:relative}
.timeline::before{content:'';position:absolute;top:26px;left:0;right:0;height:2px;background:var(--cream-2)}
@media (max-width:768px){.timeline{flex-direction:column;gap:36px}.timeline::before{width:2px;height:100%;left:26px;top:0}}
.tl-item{flex:1;text-align:center;position:relative;z-index:2}
@media (max-width:768px){.tl-item{display:flex;gap:20px;text-align:left}}
.tl-dot{width:52px;height:52px;border-radius:99px;background:var(--white);border:3px solid var(--cream-2);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-family:'Manrope',sans-serif;font-weight:800;color:oklch(45% 0.1 75);flex-shrink:0}
.tl-card{background:var(--white);border:1px solid var(--cream-2);border-radius:14px;padding:22px;text-align:left}
.tl-card .ph{aspect-ratio:4/3;border-radius:10px;margin-bottom:14px;background:repeating-linear-gradient(135deg,oklch(93% 0.02 75),oklch(93% 0.02 75) 10px,oklch(90% 0.02 75) 10px,oklch(90% 0.02 75) 20px);display:flex;align-items:center;justify-content:center;color:oklch(50% 0.02 75);font-size:11.5px;font-family:monospace;text-align:center;padding:10px}
.tl-card h4{font-size:16px;margin-bottom:8px}
.tl-card p{font-size:13.5px;color:var(--body)}
.polaroid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
@media (max-width:900px){.polaroid-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.polaroid-grid{grid-template-columns:1fr}}
.polaroid{background:var(--white);padding:14px 14px 26px;box-shadow:0 14px 30px -18px oklch(30% 0.05 75 / .5);border:1px solid var(--cream-2);transition:transform .3s}
.polaroid:nth-child(odd){transform:rotate(-1.5deg)}
.polaroid:nth-child(even){transform:rotate(1.5deg)}
.polaroid:hover{transform:rotate(0) scale(1.03)}
.polaroid .frame{aspect-ratio:1;overflow:hidden;margin-bottom:16px}
.polaroid .frame img{width:100%;height:100%;object-fit:cover;filter:grayscale(.55)}
.polaroid p{text-align:center;font-family:'Manrope',sans-serif;font-weight:700;color:var(--ink);font-size:14.5px}
.legacy-foot{text-align:center;padding:48px 0;color:oklch(45% 0.03 75);font-size:14px;border-top:1px solid var(--cream-2)}
.contact-wrap{display:grid;grid-template-columns:.9fr 1.4fr;background:var(--white);border:1px solid var(--line);border-radius:22px;overflow:hidden;margin-top:-64px;position:relative;z-index:5;box-shadow:0 30px 60px -40px oklch(30% 0.1 258 / .5)}
@media (max-width:900px){.contact-wrap{grid-template-columns:1fr}}
.contact-info{background:var(--tint);padding:48px}
.contact-info h2{font-size:22px;margin-bottom:30px}
.contact-info ul{list-style:none;display:flex;flex-direction:column;gap:26px}
.contact-info li{display:flex;gap:16px;align-items:flex-start}
.contact-info .icon-box{background:var(--white);color:var(--blue);width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-info h4{font-size:15px;margin-bottom:4px}
.contact-info p{font-size:14px;color:var(--body)}
.contact-form{padding:48px}
.contact-form h2{font-size:22px;margin-bottom:10px}
.contact-form>p{color:var(--muted);font-size:14.5px;margin-bottom:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
@media (max-width:600px){.form-grid{grid-template-columns:1fr}}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:8px}
.field input,.field textarea{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);font-family:inherit;font-size:14.5px;resize:none}
.field input:focus,.field textarea:focus{outline:2px solid var(--blue-2);border-color:var(--blue)}
.map-frame{border-radius:22px;overflow:hidden;border:1px solid var(--line);height:440px}
.map-frame iframe{width:100%;height:100%;border:0}
.bg-paper{background:var(--paper)}
.text-center{text-align:center}