:root{
    --navy:#0A3D7A;          /* azzurro — corporate blue */
    --navy-deep:#082C58;
    --navy-ink:#0B1F3A;
    --red:#C8102E;           /* Italian red — action accent */
    --red-deep:#A00D25;
    --white:#FFFFFF;
    --paper:#F6F7F9;
    --ink:#17202B;
    --muted:#5A6572;
    --line:#DDE2E8;
    --line-dark:rgba(255,255,255,.16);
    --maxw:1180px;
    --header-h:76px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{
    font-family:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
    color:var(--ink);background:var(--white);
    line-height:1.6;font-size:16px;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%}
  a{color:inherit}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  :focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:2px}

  /* ---------- tri-stripe brand signature ---------- */
  .tricolore{display:flex;height:6px}
  .tricolore span{flex:1}
  .tricolore .r{background:var(--red)}
  .tricolore .w{background:var(--white)}
  .tricolore .b{background:var(--navy)}

  /* ---------- header ---------- */
  header{
    position:fixed;inset:0 0 auto 0;z-index:50;background:var(--white);
    border-bottom:1px solid var(--line);transition:box-shadow .25s ease;
  }
  header.scrolled{box-shadow:0 4px 18px rgba(11,31,58,.10)}
  .header-in{display:flex;align-items:center;gap:32px;height:var(--header-h)}
  .brand{display:flex;align-items:center;gap:13px;text-decoration:none;margin-right:auto}
  .brand img{height:44px;width:auto;border-radius:0}
  .brand-name{font-weight:800;font-size:1.5rem;letter-spacing:.02em;color:var(--navy-ink);line-height:1}
  .brand-sub{font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--red)}
  nav.main{display:flex;gap:6px}
  nav.main a{
    text-decoration:none;font-weight:600;font-size:.92rem;color:var(--navy-ink);
    padding:10px 14px;border-radius:4px;position:relative;
  }
  nav.main a::after{
    content:"";position:absolute;left:14px;right:14px;bottom:5px;height:3px;
    background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
  }
  nav.main a:hover::after{transform:scaleX(1)}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    font-weight:700;font-size:.95rem;text-decoration:none;border-radius:4px;
    padding:14px 26px;min-height:48px;transition:background .18s ease,color .18s ease,border-color .18s ease;
  }
  .btn-red{background:var(--red);color:var(--white)}
  .btn-red:hover{background:var(--red-deep)}
  .btn-ghost{border:2px solid rgba(255,255,255,.75);color:var(--white)}
  .btn-ghost:hover{background:var(--white);color:var(--navy)}
  .btn-navy{background:var(--navy);color:var(--white)}
  .btn-navy:hover{background:var(--navy-deep)}
  .header-cta{white-space:nowrap}
  .nav-toggle{display:none}

  /* ---------- hero ---------- */
  .hero{
    position:relative;min-height:min(92svh,860px);margin-top:var(--header-h);
    display:flex;align-items:flex-end;color:var(--white);
    background:#0B1F3A;
  }
  .hero-media{position:absolute;inset:0;overflow:hidden}
  .hero-media img{width:100%;height:100%;object-fit:cover;object-position:62% 30%;animation:heroDrift 26s ease-out forwards}
  @keyframes heroDrift{from{transform:scale(1.08)}to{transform:scale(1)}}
  @media (prefers-reduced-motion:reduce){.hero-media img{animation:none}}
  .hero-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(78deg,rgba(8,26,51,.86) 0%,rgba(8,26,51,.62) 34%,rgba(8,26,51,.18) 62%,rgba(8,26,51,.05) 100%),
               linear-gradient(to top,rgba(8,26,51,.55),transparent 42%);
  }
  .hero-in{position:relative;z-index:2;width:100%;padding:0 0 84px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:.8rem;
    letter-spacing:.26em;text-transform:uppercase;color:var(--white);margin-bottom:22px;
  }
  .eyebrow::before{content:"";width:34px;height:4px;background:var(--red)}
  .hero h1{
    font-size:clamp(2.4rem,5.4vw,4.4rem);line-height:1.04;font-weight:800;
    letter-spacing:-.015em;max-width:13ch;text-wrap:balance;
  }
  .hero h1 em{font-style:normal;color:#FFD9DF}
  .hero p.lede{
    margin-top:22px;max-width:56ch;font-size:clamp(1.02rem,1.4vw,1.18rem);
    color:rgba(255,255,255,.88);
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
  .hero-strip{
    display:flex;flex-wrap:wrap;gap:10px 34px;margin-top:46px;padding-top:22px;
    border-top:1px solid var(--line-dark);font-size:.86rem;font-weight:600;
    color:rgba(255,255,255,.82);letter-spacing:.04em;
  }
  .hero-strip span::before{content:"— ";color:var(--red)}

  /* ---------- intro ---------- */
  .intro{padding:96px 0}
  .intro-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:64px;align-items:start}
  .kicker{
    font-size:.78rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;
    color:var(--red);display:flex;align-items:center;gap:12px;margin-bottom:18px;
  }
  .kicker::before{content:"";width:30px;height:3px;background:var(--red)}
  .intro h2{font-size:clamp(1.7rem,3.1vw,2.6rem);line-height:1.16;font-weight:800;letter-spacing:-.01em;color:var(--navy-ink);text-wrap:pretty}
  .intro .side p{color:var(--muted);font-size:1.02rem}
  .intro .side .link-more{
    display:inline-flex;align-items:center;gap:9px;margin-top:22px;font-weight:700;
    color:var(--navy);text-decoration:none;border-bottom:3px solid var(--red);padding-bottom:4px;
  }
  .intro .side .link-more:hover{color:var(--red)}

  /* ---------- services ---------- */
  .services{background:var(--paper);padding:96px 0;border-top:1px solid var(--line)}
  .sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:52px}
  .sec-head h2{font-size:clamp(1.9rem,3.4vw,2.8rem);font-weight:800;letter-spacing:-.01em;color:var(--navy-ink)}
  .sec-head .count{font-weight:700;color:var(--red);font-size:1rem;letter-spacing:.08em;white-space:nowrap}
  .svc{list-style:none;border-top:1px solid var(--line)}
  .svc li{border-bottom:1px solid var(--line)}
  .svc a{
    display:grid;grid-template-columns:90px 1.05fr 1.5fr auto;gap:28px;align-items:baseline;
    padding:34px 10px;text-decoration:none;transition:background .18s ease;
  }
  .svc a:hover{background:var(--white)}
  .svc .num{font-weight:800;font-size:1rem;color:var(--muted);letter-spacing:.06em;transition:color .18s ease}
  .svc a:hover .num{color:var(--red)}
  .svc .name{font-weight:800;font-size:clamp(1.15rem,1.9vw,1.5rem);color:var(--navy-ink);letter-spacing:-.01em}
  .svc .desc{color:var(--muted);font-size:.98rem;max-width:60ch}
  .svc .arrow{font-weight:800;color:var(--navy);white-space:nowrap;transition:transform .18s ease}
  .svc a:hover .arrow{transform:translateX(6px);color:var(--red)}

  /* ---------- sectors ---------- */
  .sectors{background:var(--navy);color:var(--white);padding:96px 0;position:relative;overflow:hidden}
  .sectors::before{
    content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;
    border:1px solid rgba(255,255,255,.14);
    background:radial-gradient(circle at 30% 30%,rgba(200,16,46,.28),transparent 60%);
  }
  .sectors-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;position:relative}
  .sectors h2{font-size:clamp(1.9rem,3.4vw,2.8rem);font-weight:800;letter-spacing:-.01em;line-height:1.12;text-wrap:pretty}
  .sectors .note{margin-top:18px;color:rgba(255,255,255,.78);max-width:44ch}
  .sec-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;column-gap:40px}
  .sec-list li{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:17px 4px;border-bottom:1px solid var(--line-dark);font-weight:600;font-size:1.02rem;
  }
  .sec-list li span.tag{font-size:.72rem;font-weight:700;letter-spacing:.14em;color:#FFB9C4;text-transform:uppercase}

  /* ---------- legacy ---------- */
  .legacy{position:relative;color:var(--white);padding:120px 0;isolation:isolate}
  .legacy-media{position:absolute;inset:0;z-index:-2;overflow:hidden}
  .legacy-media img{width:100%;height:100%;object-fit:cover;object-position:center 62%}
  .legacy::before{
    content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(90deg,rgba(8,44,88,.94) 0%,rgba(8,44,88,.82) 45%,rgba(8,44,88,.45) 100%);
  }
  .legacy h2{font-size:clamp(1.9rem,3.4vw,2.9rem);font-weight:800;letter-spacing:-.01em;max-width:20ch;text-wrap:balance}
  .legacy .sub{margin-top:18px;max-width:58ch;color:rgba(255,255,255,.86)}
  .stats{display:flex;flex-wrap:wrap;gap:26px 64px;margin-top:52px;padding-top:34px;border-top:1px solid var(--line-dark)}
  .stat .v{font-weight:800;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.02em;line-height:1}
  .stat .v sup{color:var(--red);font-size:.6em;font-weight:800}
  .stat .k{margin-top:8px;font-size:.85rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.8)}

  /* ---------- careers ---------- */
  .careers{padding:96px 0}
  .careers-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:64px;align-items:center}
  .careers h2{font-size:clamp(1.8rem,3.2vw,2.7rem);font-weight:800;letter-spacing:-.01em;color:var(--navy-ink);text-wrap:pretty}
  .careers p{margin-top:16px;color:var(--muted);max-width:56ch}
  .careers .cta-col{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
  .careers .cta-col .tel{font-weight:800;font-size:1.15rem;color:var(--navy);text-decoration:none}
  .careers .cta-col .tel:hover{color:var(--red)}

  /* ---------- contact form ---------- */
  .contact{background:var(--paper);padding:96px 0;border-top:1px solid var(--line)}
  .contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:start}
  .contact h2{font-size:clamp(1.9rem,3.4vw,2.8rem);font-weight:800;letter-spacing:-.01em;color:var(--navy-ink);text-wrap:pretty}
  .contact .side p{color:var(--muted);margin-top:14px}
  .contact .side .tel{font-weight:800;color:var(--navy);text-decoration:none}
  .contact .side .tel:hover{color:var(--red)}
  .form{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:34px;box-shadow:0 8px 28px rgba(11,31,58,.06)}
  .frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
  .field label{font-weight:700;font-size:.88rem;color:var(--navy-ink)}
  .field input,.field select,.field textarea{
    font:inherit;padding:13px 14px;border:1.5px solid var(--line);border-radius:6px;
    background:var(--white);color:var(--ink);transition:border-color .15s ease;
  }
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy)}
  .field textarea{min-height:130px;resize:vertical}
  .form .note{font-size:.82rem;color:var(--muted);margin-top:14px}
  .hp{position:absolute;left:-9999px;height:1px;overflow:hidden}  /* honeypot */
  .form-msg{padding:14px 16px;border-radius:6px;margin-bottom:20px;font-weight:600;font-size:.95rem}
  .form-msg.ok{background:#EAF6EC;color:#1B6B2F;border:1px solid #BFE3C6}
  .form-msg.err{background:#FCEBEE;color:var(--red-deep);border:1px solid #F2C4CC}

  /* ---------- footer ---------- */
  footer{background:var(--navy-deep);color:rgba(255,255,255,.86)}
  .foot-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding:72px 0 56px;
  }
  .foot-brand img{height:60px;width:auto;background:var(--white);padding:7px 10px;border-radius:8px}
  .foot-brand .name{font-weight:800;font-size:1.3rem;color:var(--white);margin-top:16px;line-height:1.2}
  .foot-brand .since{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:#FFB9C4;margin-top:6px;font-weight:700}
  footer h4{font-size:.8rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:16px}
  footer ul{list-style:none;display:grid;gap:10px;font-size:.96rem}
  footer a{text-decoration:none}
  footer a:hover{color:var(--white);text-decoration:underline}
  .foot-contact address{font-style:normal;line-height:1.7}
  .foot-bottom{
    border-top:1px solid var(--line-dark);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px 28px;
    justify-content:space-between;font-size:.8rem;color:rgba(255,255,255,.55);
  }
  .foot-bottom a{color:rgba(255,255,255,.7)}

  /* ---------- reveal motion ---------- */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

  /* ---------- responsive ---------- */
  @media (max-width:960px){
    .intro-grid,.sectors-grid,.careers-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
    .foot-grid{grid-template-columns:1fr 1fr}
    .svc a{grid-template-columns:56px 1fr;grid-template-rows:auto auto;gap:8px 18px}
    .svc .num{grid-row:1}.svc .name{grid-column:2}
    .svc .desc{grid-column:2;grid-row:2}
    .svc .arrow{display:none}
    .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  }
  @media (max-width:820px){
    nav.main{
      position:fixed;top:calc(var(--header-h) + 6px);left:16px;right:16px;z-index:49;
      flex-direction:column;background:var(--white);border:1px solid var(--line);
      border-radius:8px;padding:10px;box-shadow:0 18px 40px rgba(11,31,58,.18);
      display:none;
    }
    nav.main.open{display:flex}
    nav.main a{padding:15px 14px;border-bottom:1px solid var(--line)}
    nav.main a:last-child{border-bottom:none}
    .nav-toggle{
      display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;
      padding:12px;cursor:pointer;
    }
    .nav-toggle span{width:24px;height:3px;background:var(--navy-ink);transition:transform .2s ease,opacity .2s ease}
    .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
    .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
    .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
    .header-cta{display:none}
    .hero{min-height:88svh}
    .hero-in{padding-bottom:64px}
    .sec-list{grid-template-columns:1fr}
    .stats{gap:26px 40px}
    .frow{grid-template-columns:1fr}
    .form{padding:26px}
  }
  @media (max-width:520px){
    .foot-grid{grid-template-columns:1fr}
    .wrap{padding:0 20px}
  }