:root{
  --primary:#0b5488; --primary-dark:#083e65; --ink:#2b2d42; --heading:#3a3c63; --nav:#0a0056;
  --muted:#5f6475; --line:#e3e6ee; --bg:#ffffff; --soft:#f4f6fa; --accent:#7cc242;
  --radius:10px; --shadow:0 2px 10px rgba(16,24,64,.07);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:400 17px/1.7 Roboto,system-ui,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary)}
a:hover{color:var(--primary-dark)}
h1,h2,h3{font-family:"Playfair Display",Georgia,serif;color:var(--heading);line-height:1.25;margin:0 0 .5em}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.block{padding:48px 20px}
.center{text-align:center}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:8px 12px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;min-height:76px}
.brand img{height:52px;width:auto}
nav{margin-left:auto}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.menu>li{position:relative}
.menu>li>a,.sub-toggle{display:flex;align-items:center;gap:6px;padding:10px 12px;font:600 13px/1 Raleway,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--nav);text-decoration:none;background:none;border:0;cursor:pointer;border-radius:6px}
.menu>li>a:hover,.sub-toggle:hover,.menu>li.active>a,.menu>li.active>.sub-toggle{color:var(--primary);background:var(--soft)}
.caret{width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.sub{list-style:none;margin:0;padding:8px;position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:.15s}
.has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:8px 12px;border-radius:6px;color:var(--ink);text-decoration:none;font-size:15px}
.sub a:hover,.sub a[aria-current]{background:var(--soft);color:var(--primary)}
.search-open,.menu-toggle{background:none;border:1px solid var(--line);border-radius:8px;width:40px;height:40px;display:grid;place-items:center;cursor:pointer;color:var(--nav)}
.menu-toggle{display:none;margin-left:auto;gap:4px;padding:10px}
.menu-toggle span{display:block;width:18px;height:2px;background:currentColor}

/* hero */
.hero{position:relative;background:linear-gradient(rgba(11,84,136,.55),rgba(10,0,86,.55)),var(--hero) center/cover no-repeat}
.hero-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:64px}
.hero-text p{font:400 clamp(20px,2.4vw,26px)/1.5 "Playfair Display",Georgia,serif;color:#fff;margin:0 0 24px}
.video{aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.3);background:#000}
.video iframe,.yt{width:100%;height:100%;border:0;display:block}
.yt{background:center/cover no-repeat;cursor:pointer;position:relative}
.play{position:absolute;inset:0;margin:auto;width:72px;height:50px;background:#e62117;border-radius:12px}
.play::after{content:"";position:absolute;left:29px;top:15px;border-left:18px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent}

/* buttons, cards */
.btn{display:inline-block;padding:10px 20px;border-radius:999px;background:var(--primary);color:#fff;text-decoration:none;font:600 14px/1.2 Raleway,sans-serif;letter-spacing:.03em}
.btn:hover{background:var(--primary-dark);color:#fff}
.btn.light{background:#fff;color:var(--primary)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.eyebrow{display:block;font:700 12px/1.2 Raleway,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--primary);margin-bottom:10px}
.section-title{text-align:center;font-size:clamp(30px,4vw,40px)}

/* page head */
.page-head{background:var(--soft);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(32px,5vw,52px);margin:0;padding:44px 0}

/* content */
.prose{max-width:760px}
.prose h2{font-size:28px;margin-top:.2em}
.lead{font-size:19px;max-width:760px}
.split{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}
.split:nth-of-type(even){grid-template-columns:1fr 1.4fr}
.split:nth-of-type(even) .prose{order:2}
.figure{margin:0}
.figure img{border-radius:var(--radius);width:100%;object-fit:cover;max-height:360px}
.figure.wide img{max-height:none}
figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0}
.gallery img{aspect-ratio:4/3}
.refs{font-size:14px;color:var(--muted);margin-top:24px}
.refs p{margin:.3em 0}
.cta{display:flex;gap:32px;align-items:center;margin-top:40px;padding:32px;background:var(--primary);border-radius:var(--radius);color:#fff}
.cta h2{color:#fff}.cta a{color:#fff}
.cta-phone img{width:120px}

/* team */
.team-lead a{font:700 26px/1.3 "Playfair Display",serif;text-decoration:none}
.team-lead{margin-bottom:24px}
.team{columns:2;gap:32px;padding-left:18px;margin:0}
.team li{break-inside:avoid;margin:4px 0}
.note{font-size:13px;color:var(--muted);margin:16px 0 0}

/* publications */
.filter{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
.filter label{font-weight:600}
.filter input{flex:1;min-width:220px;padding:10px 14px;border:1px solid var(--line);border-radius:8px;font:inherit}
#pubcount{color:var(--muted);font-size:14px}
.pubs{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.pub h3{font-family:Roboto,sans-serif;font-size:19px;font-weight:700;color:var(--ink)}
.pub .authors{color:var(--muted);font-size:15px;margin:.2em 0}
.pub .meta{font-size:15px;margin:.2em 0 12px}
.pub+.pub{margin-top:16px}
.congress{display:grid;gap:20px}
.cong{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start}
.cong img{width:160px;border-radius:8px;aspect-ratio:3/4;object-fit:cover}
.cong h3{font-size:21px}
.cong .authors{color:var(--muted);font-size:15px;margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0}
.map iframe{width:100%;height:380px;border:0;border-radius:var(--radius)}

/* posts */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px;margin:28px 0}
.post-card a{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.post-card a:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(16,24,64,.12)}
.thumb{aspect-ratio:16/9;background:linear-gradient(135deg,var(--primary),#1aa0c8);overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.ph{height:100%;display:grid;place-items:center;color:rgba(255,255,255,.85);font:700 28px "Playfair Display",serif;letter-spacing:.1em}
.pc-body{padding:18px 20px 22px}
.pc-body time{font-size:13px;color:var(--primary);font-weight:600}
.pc-body h3{font-family:Raleway,sans-serif;font-size:16px;font-weight:700;color:var(--ink);margin:.4em 0}
.pc-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.55}
.single{max-width:820px}
.single h1{font-size:clamp(26px,3.6vw,38px)}
.crumbs{font-size:14px;color:var(--muted)}
.single .figure{margin:28px 0}
.postnav{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:28px;font-size:14px}
.postnav a{max-width:48%}

/* search */
.search-overlay{position:fixed;inset:0;z-index:100;background:rgba(10,0,86,.6);display:flex;justify-content:center;align-items:flex-start;padding:10vh 16px}
.search-overlay[hidden]{display:none}
.search-box{position:relative;width:100%;max-width:640px;background:#fff;border-radius:12px;padding:16px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
#q{width:100%;padding:14px 48px 14px 14px;font:inherit;font-size:19px;border:1px solid var(--line);border-radius:8px}
.search-close{position:absolute;right:24px;top:22px;border:0;background:none;font-size:28px;line-height:1;cursor:pointer;color:var(--muted)}
#results{list-style:none;margin:10px 0 0;padding:0;max-height:60vh;overflow:auto}
#results li a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--ink)}
#results li a:hover,#results li a:focus{background:var(--soft)}
#results small{display:block;color:var(--muted);font-size:13px;line-height:1.4}
#results mark{background:#fff2a8}

/* lightbox */
.lb{position:fixed;inset:0;z-index:120;background:rgba(0,0,0,.85);display:grid;place-items:center;padding:24px;cursor:zoom-out}
.lb img{max-height:90vh;width:auto;border-radius:8px}

.site-footer{background:var(--nav);color:#d9dcf2;font-size:14px;margin-top:40px}
.site-footer a{color:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:28px 20px}

@media (max-width:900px){
  .menu-toggle{display:flex;flex-direction:column}
  nav{position:fixed;inset:76px 0 0 0;background:#fff;padding:16px 20px;overflow:auto;transform:translateX(100%);transition:transform .2s;margin:0}
  nav.open{transform:none}
  .menu{flex-direction:column;gap:0}
  .menu>li>a,.sub-toggle{width:100%;padding:14px 8px;font-size:15px;border-bottom:1px solid var(--line);border-radius:0;justify-content:space-between}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;display:none;padding:4px 0 8px 12px}
  .has-sub.open .sub{display:block}
  .has-sub:hover .sub{display:none}.has-sub.open:hover .sub{display:block}
  .hero-inner,.split,.split:nth-of-type(even){grid-template-columns:1fr}
  .split:nth-of-type(even) .prose{order:0}
  .gallery,.contact-grid{grid-template-columns:1fr}
  .team{columns:1}
  .cta{flex-direction:column;text-align:center}
}
@media (max-width:560px){
  body{font-size:16px}
  .cong{grid-template-columns:1fr}
  .cong img{max-width:220px}
  .postnav{flex-direction:column}.postnav a{max-width:none}
}