:root{
  --ink:#0f172a;
  --ink-soft:#475569;
  --muted:#64748b;
  --line:#e2e8f0;
  --bg:#ffffff;
  --bg-alt:#f6f9fc;
  --brand:#0e7490;
  --brand-2:#0891b2;
  --brand-ink:#083344;
  --accent:#f59e0b;
  --dark:#0b1220;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 12px 28px -12px rgba(15,23,42,.18);
  --shadow-lg:0 24px 60px -24px rgba(15,23,42,.35);
  --maxw:1180px;
  --sans:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);
  line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;color:var(--ink);margin:0 0 .5em}
p{margin:0 0 1em}
.container{width:min(100% - 2.5rem,var(--maxw));margin-inline:auto}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:1rem;background:#fff;padding:.6rem 1rem;border-radius:8px;z-index:100}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:72px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand img{height:38px;width:auto}
.brand .bt{display:flex;flex-direction:column;line-height:1.1}
.brand .bt strong{font-size:1.12rem;color:var(--ink);letter-spacing:-.01em}
.brand .bt span{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:.15rem}
.main-nav a{color:var(--ink-soft);font-weight:600;font-size:.93rem;padding:.55rem .7rem;border-radius:8px;text-decoration:none;white-space:nowrap}
.main-nav a:hover{color:var(--brand);background:var(--bg-alt)}
.main-nav a.active{color:var(--brand)}
.nav-drop{position:relative}
.nav-drop>a::after{content:" \25be";font-size:.7em;color:var(--muted)}
.dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:210px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:.4rem;display:none;flex-direction:column}
.nav-drop:hover .dropdown,.nav-drop:focus-within .dropdown{display:flex}
.dropdown a{padding:.55rem .7rem}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;margin-left:.4rem}
.lang button{border:0;background:#fff;color:var(--muted);font-weight:700;font-size:.78rem;padding:.4rem .7rem;cursor:pointer}
.lang button.on{background:var(--brand);color:#fff}
.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:10px;width:44px;height:42px;cursor:pointer;font-size:1.2rem;color:var(--ink)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;isolation:isolate;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:#0b1220}
.hero-bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(115deg,rgba(8,47,73,.94) 0%,rgba(12,74,110,.86) 45%,rgba(8,47,73,.62) 100%)}
.hero-inner{padding:6.5rem 0 5.5rem;max-width:860px}
.kicker{display:inline-block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:#a5f3fc;background:rgba(8,145,178,.22);border:1px solid rgba(165,243,252,.35);padding:.35rem .8rem;border-radius:999px;margin-bottom:1.2rem}
.hero h1{color:#fff;font-size:clamp(2rem,5vw,3.4rem);letter-spacing:-.02em;margin-bottom:1rem}
.hero p{color:#dbeafe;font-size:1.08rem;max-width:60ch}
.hero .cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.95rem;padding:.8rem 1.4rem;border-radius:999px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#3b2600;box-shadow:0 10px 24px -10px rgba(245,158,11,.8)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- Sections ---------- */
.section{padding:4.5rem 0}
.section.alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.section-head{margin-bottom:2.2rem;max-width:760px}
.section-head .eyebrow{color:var(--brand);font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:.76rem;margin-bottom:.3rem}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.02em;position:relative;padding-bottom:.5rem}
.section-head h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:4px;border-radius:3px;background:var(--accent)}
.section-head p{color:var(--ink-soft);margin-top:.8rem}
.section.dark{background:var(--dark);color:#cbd5e1}
.section.dark .section-head h2{color:#fff}
.section.dark .section-head h2::after{background:var(--accent)}
.section.dark .section-head .eyebrow{color:var(--accent)}
.section.dark .news-item{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}

/* ---------- Grids / cards ---------- */
.grid{display:grid;gap:1.4rem}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(235px,1fr))}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cbd5e1}
a.card{color:inherit;text-decoration:none}
a.card:hover{text-decoration:none}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .thumb img{transform:scale(1.05)}
.card .thumb.contain img{object-fit:contain;padding:1.2rem}
.card .body{padding:1.15rem 1.2rem 1.3rem;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.12rem;margin-bottom:.4rem}
.card p{color:var(--ink-soft);font-size:.93rem;margin-bottom:0}
.card .more{margin-top:auto;padding-top:.9rem;color:var(--brand);font-weight:700;font-size:.86rem}

/* People */
.person{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);text-decoration:none;color:inherit;text-align:center;transition:transform .18s ease,box-shadow .18s ease}
.person:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);text-decoration:none}
.person .ph{aspect-ratio:1/1;overflow:hidden;background:#e8eef5}
.person .ph img{width:100%;height:100%;object-fit:cover}
.person .pb{padding:.9rem .8rem 1.05rem}
.person h3{font-size:.98rem;margin-bottom:.25rem}
.person span{display:block;font-size:.78rem;color:var(--muted);line-height:1.4}

/* Newsroom */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;align-items:center}
.news-item{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:1rem;height:92px;filter:grayscale(1) opacity(.85);transition:filter .2s ease,transform .2s ease}
.news-item:hover{filter:none;transform:translateY(-3px)}
.news-item img{max-height:52px;max-width:100%;width:auto;object-fit:contain}

/* Detail pages */
.page-hero{padding:3.2rem 0 2.6rem;background:linear-gradient(180deg,var(--bg-alt),#fff);border-bottom:1px solid var(--line)}
.page-hero .crumbs{font-size:.85rem;color:var(--muted);margin-bottom:.8rem}
.page-hero .crumbs a{color:var(--brand)}
.page-hero h1{font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-.02em;margin-bottom:.4rem}
.page-hero .sub{color:var(--ink-soft);max-width:70ch}
.prose{max-width:820px}
.prose h2{font-size:1.4rem;margin-top:2rem}
.prose h3{font-size:1.15rem;margin-top:1.5rem}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin-bottom:.4rem}
.prose img{border-radius:var(--radius-sm);margin:1rem 0}
.prose table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.94rem}
.prose th,.prose td{border:1px solid var(--line);padding:.6rem .7rem;text-align:left;vertical-align:top}
.prose th{background:var(--bg-alt)}
.prose blockquote{border-left:4px solid var(--accent);margin:1rem 0;padding:.4rem 1rem;color:var(--ink-soft);background:var(--bg-alt);border-radius:0 8px 8px 0}
.figure-inline{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;margin-bottom:1.5rem}
.figure-inline img{width:100%}
.figure-inline-media{max-height:320px;object-fit:contain;width:100%;padding:1rem}
.figure-inline-media.is-compact{max-height:280px;margin:auto}
.detail-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:2.4rem;align-items:start}
@media(max-width:820px){.detail-layout{grid-template-columns:1fr;gap:1.4rem}}
.aside-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}
.aside-card h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.aside-card dl{margin:0}
.aside-card dt{font-weight:700;color:var(--ink);margin-top:.8rem;font-size:.85rem}
.aside-card dd{margin:0;color:var(--ink-soft);font-size:.92rem}
.aside-link{margin:.3rem 0}

/* Projects / people: regole spostate dagli stili inline eliminati dal CSP */
.projects-lead{max-width:70ch;color:var(--ink-soft)}
.person-name{margin-bottom:.4rem}
.person-keywords{font-weight:600;color:var(--brand-2)}
.person-bio{margin-top:2rem}
.contact-mail{margin-top:1rem}

.person-hero{display:flex;gap:2rem;align-items:center;flex-wrap:wrap}
.person-hero img{width:150px;height:150px;border-radius:50%;object-fit:cover;border:4px solid #fff;box-shadow:var(--shadow)}
.person-hero .ph-txt{flex:1;min-width:240px}
.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.9rem}
.tag{background:#e0f2fe;color:#075985;font-size:.76rem;font-weight:600;padding:.3rem .7rem;border-radius:999px}

.video-embed{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius-sm);margin:1rem 0;background:#000}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card{display:grid;grid-template-columns:1.2fr 1fr;gap:1.6rem;align-items:center;margin:1.8rem 0;padding:1.3rem;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.video-card .video-embed{margin:0;box-shadow:var(--shadow)}
.video-desc h3{margin:0 0 .5rem;font-size:1.15rem;color:var(--ink);line-height:1.35}
.video-desc p{margin:0;color:var(--ink-soft);font-size:.95rem;line-height:1.55}
@media(max-width:768px){.video-card{grid-template-columns:1fr;gap:1rem;padding:1rem}}

.notice{background:#fffbeb;border:1px solid #fde68a;color:#713f12;border-radius:var(--radius-sm);padding:1rem 1.1rem;font-size:.9rem;margin-bottom:1.4rem}
.lock{max-width:440px;margin:1rem 0;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem}
.lock input{width:100%;padding:.7rem .9rem;border:1px solid var(--line);border-radius:10px;margin:.6rem 0;font-size:1rem}
.lock button{width:100%}
.crumbs-back{display:inline-block;margin-bottom:1rem;font-weight:600;font-size:.9rem}

/* Publications */
.pub-list{display:grid;gap:1rem}
.pub-entry{padding:0}
.pub-entry p{margin:0 0 .35rem;color:var(--ink-soft);font-size:.95rem}
.pub-entry em{color:var(--ink)}

/* Footer */
.site-footer{background:var(--dark);color:#cbd5e1;padding:3.4rem 0 1.6rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr;gap:1.6rem}}
.site-footer h3{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:.9rem}
.site-footer a{color:#cbd5e1}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.45rem;font-size:.92rem}
.footer-brand img{height:98px;background:#fff;padding:3px 4px;border-radius:8px;margin-bottom:.75rem}
.footer-contact div{display:flex;gap:.6rem;margin-bottom:.5rem;font-size:.92rem}
.copyright{margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#94a3b8;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer-lang button{background:transparent;color:#cbd5e1;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:.25rem .7rem;font-weight:700;font-size:.78rem;cursor:pointer;margin-left:.4rem}
.footer-lang button.on{background:var(--brand);border-color:var(--brand);color:#fff}

/* Back to top */
.to-top{position:fixed;right:1.1rem;bottom:1.1rem;z-index:50;background:var(--brand);color:#fff;border:0;width:46px;height:46px;border-radius:50%;cursor:pointer;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .2s ease;font-size:1.1rem}
.to-top.show{opacity:1;pointer-events:auto}

/* Mobile */
@media(max-width:960px){
  .main-nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:.6rem 1.25rem 1rem;gap:.1rem;display:none;max-height:calc(100vh - 72px);overflow:auto}
  .main-nav.open{display:flex}
  .main-nav a{padding:.7rem .2rem}
  .nav-drop>a::after{content:""}
  .dropdown{position:static;display:flex;border:0;box-shadow:none;padding:0 0 0 1rem}
  .menu-toggle{display:block}
  .lang{margin-left:.4rem}
  .header-inner{gap:.5rem}
  .hero-inner{padding:4.5rem 0 3.5rem}
}