:root{--bg:#080a0d;--panel:#11151b;--text:#f4f5f7;--muted:#a7adb6;--line:#2a3039;--accent:#d7ff3f;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.top{position:sticky;top:0;z-index:20;background:rgba(8,10,13,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}.brand img{height:38px;width:auto}.navlinks{display:flex;gap:25px;font-size:13px;text-transform:uppercase;letter-spacing:.12em}.hero{min-height:78vh;display:grid;align-items:end;padding:90px 0;background:url('images/sfondo1_1.jpg') center/cover;position:relative;overflow:hidden}.hero-bg-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}.hero-video-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,10,13,.90),rgba(8,10,13,.28));z-index:1}.hero-content{position:relative;z-index:2}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:700}h1{font-size:clamp(48px,7vw,100px);line-height:.96;margin:18px 0 28px;max-width:1000px;letter-spacing:-.045em}h2{font-size:clamp(34px,5vw,66px);line-height:1.02;margin:12px 0 28px;letter-spacing:-.035em}h3{font-size:22px;margin:8px 0 10px}.lead{font-size:20px;color:#d0d4d9;max-width:820px}.btn{display:inline-block;margin-top:22px;padding:14px 20px;border:1px solid var(--accent);color:var(--accent);text-transform:uppercase;font-size:12px;letter-spacing:.14em}.section{padding:100px 0;border-top:1px solid var(--line)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--panel);border:1px solid var(--line);padding:28px;min-height:220px}.card p,.muted{color:var(--muted)}.metric{font-size:50px;font-weight:800}.company img{max-width:170px;max-height:70px;object-fit:contain;margin-bottom:25px}.team{grid-template-columns:repeat(4,1fr)}.avatar{height:250px;background:linear-gradient(135deg,#181d25,#303947);display:flex;align-items:center;justify-content:center;font-size:54px;font-weight:800;color:var(--accent);margin-bottom:20px}.article{padding:28px 0;border-bottom:1px solid var(--line)}.article small{color:var(--accent)}.form{max-width:760px;display:grid;gap:14px}.form input,.form textarea{width:100%;padding:15px;background:#0e1116;color:white;border:1px solid #353c46;font:inherit}.form textarea{min-height:150px}.form button{padding:15px;background:var(--accent);border:0;font-weight:800;cursor:pointer}.hp{position:absolute;left:-9999px}.footer{padding:55px 0;color:var(--muted);border-top:1px solid var(--line)}.cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.notice{padding:12px;border:1px solid var(--line);margin-bottom:20px}.ok{border-color:#6da93c}.err{border-color:#c94d4d}@media(max-width:800px){.navlinks{display:none}.grid,.team,.cols{grid-template-columns:1fr}.hero{min-height:68vh}.section{padding:70px 0}}

/* Research publications */
.research-list{display:grid;gap:32px;margin-top:42px}.research-card{display:grid;grid-template-columns:minmax(260px,38%) 1fr;gap:0;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);overflow:hidden}.research-card>img{width:100%;height:100%;min-height:360px;object-fit:cover}.research-body{padding:34px}.research-body small{display:block;opacity:.72;margin-bottom:14px}.research-body h2{font-size:clamp(1.45rem,2.2vw,2.25rem);line-height:1.12;margin:0 0 20px}.research-body p{line-height:1.7;opacity:.86}.research-tag{font-weight:600;opacity:1!important;margin:22px 0}.research-body .btn{display:inline-block;margin-top:8px}@media(max-width:760px){.research-card{grid-template-columns:1fr}.research-card>img{min-height:220px;max-height:300px}.research-body{padding:24px}}

/* Footer company information */
.footer .company-data{margin-top:1rem;opacity:.78;line-height:1.6}
.footer-bottom{margin-top:2rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.14);font-size:.86rem;opacity:.7}
.footer-bottom p{margin:0}

/* Mission + Solutions split block */
.mission-solutions{padding:0;background:#0d1014}.mission-solutions-grid{display:grid;grid-template-columns:1fr 1fr;min-height:460px}.mission-panel,.solutions-panel{padding:72px 7vw;display:flex;flex-direction:column;justify-content:center}.mission-panel{background:#f2f0eb;color:#15181c}.solutions-panel{background:#181d23;color:#fff}.mission-solutions .section-label{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:22px;font-weight:700}.mission-solutions h2{font-size:clamp(2rem,3.2vw,3.7rem);line-height:1.05;margin:0 0 24px}.mission-solutions p{font-size:1.04rem;line-height:1.75;max-width:680px}.solutions-panel p{color:#d6d9dd}.team-photo{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;border-radius:2px;margin-bottom:22px;background:#171b20}.team .card{overflow:hidden}.team .card h3{margin-top:0}@media(max-width:760px){.mission-solutions-grid{grid-template-columns:1fr}.mission-panel,.solutions-panel{padding:52px 7vw}}

/* Mobile hamburger navigation */
.menu-toggle{display:none;width:44px;height:44px;padding:10px;border:0;background:transparent;cursor:pointer;position:relative;z-index:32}
.menu-toggle span{display:block;width:24px;height:2px;margin:5px auto;background:#fff;transition:transform .25s ease,opacity .2s ease}
@media(max-width:800px){
  .top nav{position:relative}
  .brand{font-size:12px;letter-spacing:.06em}
  .brand img{height:32px}
  .menu-toggle{display:block}
  .navlinks{display:none;position:absolute;top:78px;left:-20px;right:-20px;padding:18px 20px 24px;background:rgba(8,10,13,.98);border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-direction:column;gap:0;box-shadow:0 18px 35px rgba(0,0,0,.35);z-index:30}
  .navlinks.is-open{display:flex}
  .navlinks a{display:block;padding:15px 4px;border-bottom:1px solid rgba(255,255,255,.1);color:#fff;font-size:14px}
  .navlinks a:last-child{border-bottom:0}
  .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.is-open span:nth-child(2){opacity:0}
  .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* Mobile typography: keep page titles inside the viewport */
@media (max-width: 800px) {
  h1 {
    font-size: clamp(2.15rem, 10vw, 3.5rem);
    line-height: 1.02;
    letter-spacing: -0.035em;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: normal;
  }
  h2 {
    font-size: clamp(1.85rem, 8vw, 2.8rem);
    line-height: 1.08;
    max-width: 100%;
    overflow-wrap: anywhere;
  }
  .lead { font-size: 1.05rem; }
  .wrap { width: min(var(--max), calc(100% - 32px)); }
}
@media (max-width: 420px) {
  h1 { font-size: clamp(1.9rem, 9.5vw, 2.7rem); }
  h2 { font-size: clamp(1.65rem, 8vw, 2.35rem); }
}

/* ESG section */
.esg-block{margin-top:80px;padding-top:56px;border-top:1px solid rgba(255,255,255,.14)}
.esg-block h2{margin-top:8px}
.esg-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:30px 0}
.esg-stats>div{padding:22px;border:1px solid rgba(255,255,255,.14);border-radius:18px}
.esg-stats strong{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;opacity:.65}
.esg-stats span{display:block;font-size:2rem;font-weight:700;margin-top:8px}
.esg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.esg-grid h3{font-size:1rem;line-height:1.35}
@media(max-width:800px){.esg-block{margin-top:52px;padding-top:38px}.esg-stats,.esg-grid{grid-template-columns:1fr}.esg-stats{gap:12px}.esg-grid{gap:14px}}