:root{
  --red:#ff1a1a;
  --blue:#20a9ee;
  --ink:#101820;
  --muted:#66717d;
  --paper:#ffffff;
  --soft:#f4f8fb;
  --line:#dfe8ef;
  --dark:#101923;
  --dark2:#162534;
  --shadow:0 18px 60px rgba(16,24,32,.12);
  --radius:26px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
}

body.menu-open{overflow:hidden}

img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1160px, calc(100% - 40px));margin-inline:auto}
.section{position:relative;padding:110px 0;scroll-margin-top:86px}

.scroll-progress{
  position:fixed;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--red),var(--blue));
  z-index:9999;
}

.topbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.84);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(223,232,239,.75);
  transition:.25s ease;
}
.topbar.scrolled{box-shadow:0 8px 30px rgba(16,24,32,.08)}

.nav-wrap{
  height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px;
}
.brand img{width:170px}
.nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700}
.nav a{position:relative;color:#33404b}
.nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;
  background:linear-gradient(90deg,var(--red),var(--blue));transition:.25s ease;
}
.nav a:hover::after,.nav a.active::after{right:0}
.nav-cta{
  padding:11px 18px;border-radius:999px;background:var(--ink);color:white!important;
}
.menu-toggle{display:none;border:0;background:none;width:42px;height:42px;padding:8px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--ink);margin:6px 0;transition:.25s}

.hero{
  min-height:100vh;display:flex;align-items:center;padding-top:130px;
  background:
    radial-gradient(circle at 15% 20%, rgba(32,169,238,.09), transparent 26%),
    radial-gradient(circle at 85% 35%, rgba(255,26,26,.08), transparent 24%),
    linear-gradient(180deg,#fff 0%,#fbfdff 100%);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);
}
.eyebrow::before{
  content:"";width:26px;height:2px;background:var(--red);border-radius:99px;
}
.hero h1,.section-head h2,.topic h2,.contact h2{
  margin:18px 0 18px;line-height:1.02;letter-spacing:-.045em;
}
.hero h1{font-size:clamp(48px,6vw,82px);max-width:850px}
.hero h1 span{
  color:transparent;background:linear-gradient(90deg,var(--red),var(--blue));
  -webkit-background-clip:text;background-clip:text;
}
.hero p{font-size:20px;line-height:1.7;color:var(--muted);max-width:720px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 23px;border-radius:14px;font-weight:800;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  color:white;background:linear-gradient(135deg,var(--red),#ff5858);
  box-shadow:0 12px 30px rgba(255,26,26,.25);
}
.btn-ghost{border:1px solid var(--line);background:white}
.btn-ghost.light{background:rgba(255,255,255,.08);color:white;border-color:rgba(255,255,255,.25)}

.hero-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:42px}
.badge{
  padding:17px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.78);
  box-shadow:0 10px 30px rgba(16,24,32,.05);
}
.badge strong{display:block;font-size:22px}
.badge span{display:block;margin-top:3px;font-size:12px;color:var(--muted)}

.hero-visual{position:relative}
.tech-card{
  position:relative;border:1px solid rgba(32,169,238,.18);border-radius:30px;padding:22px;
  background:linear-gradient(145deg,rgba(16,25,35,.98),rgba(22,37,52,.97));
  box-shadow:0 35px 80px rgba(16,24,32,.25);
  color:white;transform:perspective(1000px) rotateY(-4deg) rotateX(2deg);
}
.tech-card::before{
  content:"";position:absolute;inset:-1px;border-radius:30px;padding:1px;
  background:linear-gradient(135deg,rgba(255,26,26,.65),transparent 35%,rgba(32,169,238,.7));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.tech-card-top{display:flex;align-items:center;gap:8px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.08)}
.dot{width:9px;height:9px;border-radius:50%}.dot.red{background:var(--red)}.dot.blue{background:var(--blue)}.dot.pale{background:#73808c}
.status{margin-left:auto;font-size:10px;letter-spacing:.16em;color:#8ca0b3}
.signal-panel{
  display:flex;align-items:center;justify-content:space-between;
  margin:24px 0;padding:20px;border-radius:20px;background:rgba(255,255,255,.045)
}
.signal-copy span{display:block;color:#91a4b6;font-size:12px}.signal-copy strong{font-size:30px;color:#68e79c}
.signal-bars{display:flex;align-items:flex-end;gap:5px;height:42px}
.signal-bars i{width:7px;border-radius:5px;background:linear-gradient(var(--blue),#68e79c);animation:pulse 1.4s infinite ease-in-out}
.signal-bars i:nth-child(1){height:16px}.signal-bars i:nth-child(2){height:25px;animation-delay:.1s}
.signal-bars i:nth-child(3){height:34px;animation-delay:.2s}.signal-bars i:nth-child(4){height:28px;animation-delay:.3s}
.signal-bars i:nth-child(5){height:40px;animation-delay:.4s}
@keyframes pulse{50%{opacity:.45;transform:scaleY(.7)}}

.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini-box{
  display:flex;gap:12px;align-items:center;padding:16px;border-radius:18px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.06)
}
.mini-icon{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,26,26,.2),rgba(32,169,238,.2));
}
.mini-box small{display:block;color:#8296a8;font-size:11px}.mini-box b{font-size:13px}
.pulse-line{margin-top:22px;height:2px;background:rgba(255,255,255,.07);overflow:hidden}
.pulse-line span{display:block;height:100%;width:45%;background:linear-gradient(90deg,transparent,var(--blue),var(--red),transparent);animation:scan 2.3s linear infinite}
@keyframes scan{from{transform:translateX(-120%)}to{transform:translateX(260%)}}

.hero-orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.6;animation:float 7s ease-in-out infinite}
.orb-a{width:280px;height:280px;right:-100px;top:20%;border:1px solid rgba(32,169,238,.2)}
.orb-b{width:160px;height:160px;left:-60px;bottom:12%;border:1px solid rgba(255,26,26,.18);animation-delay:-2s}
@keyframes float{50%{transform:translateY(-18px)}}

.scroll-hint{
  position:absolute;left:50%;bottom:28px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;font-size:10px;letter-spacing:.18em;color:#71808d;
}
.scroll-hint i{width:1px;height:30px;background:linear-gradient(var(--red),var(--blue));animation:scrollpulse 1.6s infinite}
@keyframes scrollpulse{50%{height:42px;opacity:.5}}

.section-soft{background:var(--soft)}
.section-head{max-width:820px;margin-bottom:50px}
.section-head h2{font-size:clamp(38px,5vw,60px)}
.section-head p{font-size:18px;color:var(--muted);line-height:1.7}

.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service-card{
  position:relative;padding:30px 25px;border-radius:24px;background:white;border:1px solid var(--line);
  box-shadow:0 10px 35px rgba(16,24,32,.05);overflow:hidden;transition:.25s ease;
}
.service-card::after{
  content:"";position:absolute;width:120px;height:120px;border-radius:50%;
  right:-70px;top:-70px;background:linear-gradient(135deg,rgba(255,26,26,.12),rgba(32,169,238,.16));transition:.25s ease;
}
.service-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.service-card:hover::after{transform:scale(1.5)}
.icon-ring{
  width:48px;height:48px;border-radius:15px;display:grid;place-items:center;font-weight:900;
  color:white;background:linear-gradient(135deg,var(--red),var(--blue));box-shadow:0 10px 25px rgba(32,169,238,.15)
}
.service-card h3{font-size:21px;margin:22px 0 10px}
.service-card p{color:var(--muted);line-height:1.65;font-size:15px;min-height:100px}
.service-card a{font-size:14px;font-weight:800;color:var(--blue)}
.service-card a span{transition:.2s}.service-card:hover a span{margin-left:6px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:center}
.reverse .topic-copy{order:2}.reverse .illustration{order:1}
.section-number{font-size:72px;font-weight:900;line-height:1;color:rgba(32,169,238,.10);margin-bottom:-30px}
.topic h2{font-size:clamp(38px,4.7vw,58px)}
.topic p{font-size:18px;color:var(--muted);line-height:1.75}
.check-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:13px}
.check-list li{position:relative;padding-left:32px;color:#3e4b56}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:-2px;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;background:#e8f7ff;color:var(--blue);font-size:12px;font-weight:900;
}

.illustration{min-height:410px;display:grid;place-items:center;position:relative}
.illustration::before{
  content:"";position:absolute;width:330px;height:330px;border-radius:50%;
  background:radial-gradient(circle,rgba(32,169,238,.12),transparent 68%);
}
.monitor{position:relative;width:min(440px,90%);z-index:1}
.monitor-screen{
  height:270px;border:12px solid #172634;border-radius:24px;background:#f6fbfe;padding:28px;
  box-shadow:0 25px 50px rgba(16,24,32,.18);
}
.screen-header{width:90px;height:12px;border-radius:10px;background:linear-gradient(90deg,var(--red),var(--blue));margin-bottom:30px}
.screen-row{height:10px;width:62%;background:#dbe7ef;border-radius:10px;margin:14px 0}
.screen-row.long{width:88%}.screen-row.medium{width:75%}
.terminal-line{
  margin-top:35px;padding:13px;border-radius:10px;background:#172634;color:#a7bdca;font:12px ui-monospace,monospace;
}
.terminal-line span{color:#6fe59f}
.monitor-stand{width:130px;height:70px;margin:auto;border-bottom:18px solid #172634;border-left:24px solid transparent;border-right:24px solid transparent}

.section-dark{background:linear-gradient(145deg,#101923,#162534);color:white}
.section-dark .eyebrow{color:#7dd1ff}
.section-dark p,.section-dark .check-list li{color:#b1c0cb}
.section-dark .check-list li::before{background:rgba(32,169,238,.12)}
.section-dark .section-number{color:rgba(255,255,255,.05)}
.server-stack{position:relative;width:360px;z-index:1}
.server-unit{
  height:78px;background:#1d2d3b;border:1px solid rgba(255,255,255,.1);border-radius:14px;
  margin:12px 0;display:flex;align-items:center;gap:10px;padding:0 20px;box-shadow:0 12px 30px rgba(0,0,0,.18)
}
.server-unit i{width:9px;height:9px;border-radius:50%;background:#68e79c;box-shadow:0 0 10px rgba(104,231,156,.7)}
.server-unit i:nth-child(2){background:var(--blue)}.server-unit i:nth-child(3){background:#8899a6}
.server-unit span{margin-left:auto;width:160px;height:7px;border-radius:10px;background:linear-gradient(90deg,#263b4d,#38556b)}
.backup-cloud{
  width:130px;height:75px;position:absolute;right:-25px;bottom:-45px;border-radius:40px;
  background:linear-gradient(135deg,var(--red),#ff5e5e);display:grid;place-items:center;font-weight:900;letter-spacing:.1em;
  box-shadow:0 20px 40px rgba(255,26,26,.25);
}
.backup-cloud::before,.backup-cloud::after{content:"";position:absolute;background:inherit;border-radius:50%}
.backup-cloud::before{width:55px;height:55px;left:18px;top:-20px}.backup-cloud::after{width:45px;height:45px;right:18px;top:-12px}

.network-map{position:relative;width:390px;height:330px;z-index:1}
.node{
  position:absolute;width:78px;height:78px;border-radius:22px;display:grid;place-items:center;
  background:white;border:1px solid var(--line);box-shadow:0 15px 35px rgba(16,24,32,.1);font-weight:900
}
.node.core{left:156px;top:126px;background:linear-gradient(135deg,var(--red),var(--blue));color:white;font-size:22px}
.n1{left:18px;top:30px}.n2{right:18px;top:30px}.n3{left:25px;bottom:22px}.n4{right:25px;bottom:22px}
.line{position:absolute;height:2px;background:linear-gradient(90deg,var(--blue),var(--red));transform-origin:left center;opacity:.5}
.l1{width:155px;left:78px;top:88px;transform:rotate(31deg)}.l2{width:155px;left:234px;top:88px;transform:rotate(149deg)}
.l3{width:150px;left:83px;top:247px;transform:rotate(-31deg)}.l4{width:150px;left:234px;top:247px;transform:rotate(211deg)}

.section-accent{background:linear-gradient(180deg,#fff7f7,#f3fbff)}
.shield{
  width:260px;height:300px;clip-path:polygon(50% 0,95% 18%,88% 70%,50% 100%,12% 70%,5% 18%);
  display:grid;place-items:center;background:linear-gradient(145deg,var(--red),var(--blue));position:relative;z-index:1;
  filter:drop-shadow(0 28px 30px rgba(16,24,32,.18));
}
.shield::before{
  content:"";position:absolute;inset:8px;clip-path:inherit;background:white;
}
.shield-inner{position:relative;z-index:2;font-size:80px;font-weight:900;color:var(--blue)}

.contact{background:#0e171f;color:white}
.contact-card{
  padding:55px;border-radius:32px;background:
  radial-gradient(circle at 10% 10%,rgba(255,26,26,.2),transparent 30%),
  radial-gradient(circle at 90% 80%,rgba(32,169,238,.18),transparent 30%),
  #14212d;
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px;border:1px solid rgba(255,255,255,.08)
}
.contact h2{font-size:clamp(34px,4vw,54px);max-width:850px}
.contact p{color:#afbec9;max-width:760px;line-height:1.7;font-size:17px}
.contact-actions{display:flex;flex-direction:column;gap:12px;min-width:250px}

footer{background:#091016;color:#82919d;padding:28px 0;border-top:1px solid rgba(255,255,255,.06)}
.footer-wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}
.footer-wrap img{width:130px;filter:brightness(1.3)}
.footer-wrap p{font-size:13px}

.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media (max-width: 980px){
  .nav{gap:18px}.services-grid{grid-template-columns:1fr 1fr}
  .hero-grid,.split{grid-template-columns:1fr;gap:50px}
  .hero-copy{text-align:center}.hero-copy .eyebrow{justify-content:center}.hero p{margin-inline:auto}
  .hero-actions{justify-content:center}.hero-badges{max-width:650px;margin-inline:auto;margin-top:42px}
  .hero-visual{max-width:650px;margin-inline:auto;width:100%}
  .reverse .topic-copy,.reverse .illustration{order:initial}
  .topic-copy{text-align:left}.illustration{min-height:340px}
  .contact-card{grid-template-columns:1fr}.contact-actions{flex-direction:row;min-width:0;flex-wrap:wrap}
}
@media (max-width: 760px){
  .section{padding:85px 0}.container{width:min(100% - 28px,1160px)}
  .nav-wrap{height:74px}.brand img{width:145px}
  .menu-toggle{display:block}
  .nav{
    position:fixed;inset:74px 0 auto 0;background:white;display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:20px;box-shadow:0 22px 40px rgba(16,24,32,.12);transform:translateY(-130%);opacity:0;pointer-events:none;transition:.28s ease;
  }
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:15px;border-bottom:1px solid var(--line)}
  .nav-cta{text-align:center;margin-top:12px;border-bottom:0!important}
  .hero{padding-top:110px;min-height:auto;padding-bottom:100px}
  .hero h1{font-size:clamp(42px,13vw,64px)}
  .hero p{font-size:18px}.hero-badges{grid-template-columns:1fr}
  .tech-card{transform:none}.mini-grid{grid-template-columns:1fr}
  .scroll-hint{display:none}
  .services-grid{grid-template-columns:1fr}
  .service-card p{min-height:0}
  .section-head h2,.topic h2{font-size:clamp(34px,10vw,48px)}
  .illustration{min-height:300px}
  .network-map{transform:scale(.78)}
  .server-stack{width:min(330px,90%)}
  .contact-card{padding:35px 24px}.contact-actions{flex-direction:column}
  .footer-wrap{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion: reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}


/* V1.1a - Hero visual pulito */
.dj-visual{
  position:relative;
  min-height:470px;
  display:grid;
  place-items:center;
  isolation:isolate;
}
.dj-visual::before{
  content:"";
  position:absolute;
  width:390px;height:390px;
  border-radius:50%;
  background:
    radial-gradient(circle at center, rgba(32,169,238,.13) 0 30%, transparent 31%),
    repeating-radial-gradient(circle at center, rgba(32,169,238,.13) 0 1px, transparent 1px 38px);
  animation:djrotate 24s linear infinite;
}
.dj-visual::after{
  content:"";
  position:absolute;
  width:310px;height:310px;
  border:1px solid rgba(255,26,26,.22);
  border-radius:36% 64% 55% 45% / 46% 42% 58% 54%;
  transform:rotate(18deg);
  animation:djmorph 8s ease-in-out infinite alternate;
}
.dj-logo-stage{
  position:relative;z-index:5;
  width:290px;min-height:235px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:35px;
  border-radius:38px;
  background:rgba(255,255,255,.86);
  border:1px solid rgba(223,232,239,.95);
  box-shadow:0 30px 75px rgba(16,24,32,.15);
  backdrop-filter:blur(10px);
}
.dj-logo-stage img{width:220px;position:relative;z-index:2}
.tech-caption{
  margin-top:22px;
  font-size:10px;font-weight:900;letter-spacing:.28em;
  color:#82909c;position:relative;z-index:2;
}
.logo-glow{
  position:absolute;inset:35px;
  background:linear-gradient(135deg,rgba(255,26,26,.12),rgba(32,169,238,.14));
  filter:blur(30px);border-radius:50%;
}
.dj-halo{
  position:absolute;border-radius:50%;border:1px dashed rgba(32,169,238,.28);
  z-index:1;
}
.halo-one{width:420px;height:420px;animation:djrotate 28s linear infinite}
.halo-two{
  width:350px;height:350px;border-color:rgba(255,26,26,.20);
  animation:djrotate 20s linear infinite reverse;
}
.tech-node{
  position:absolute;z-index:4;width:13px;height:13px;border-radius:50%;
  background:var(--blue);box-shadow:0 0 0 7px rgba(32,169,238,.10),0 0 20px rgba(32,169,238,.45);
}
.node-a{left:12%;top:24%}.node-b{right:10%;top:36%;background:var(--red);box-shadow:0 0 0 7px rgba(255,26,26,.09),0 0 20px rgba(255,26,26,.35)}
.node-c{left:18%;bottom:18%;background:var(--red);box-shadow:0 0 0 7px rgba(255,26,26,.09),0 0 20px rgba(255,26,26,.35)}
.node-d{right:18%;bottom:14%}
.dj-circuit{
  position:absolute;z-index:2;height:1px;
  background:linear-gradient(90deg,transparent,rgba(32,169,238,.45),transparent);
}
.c1{width:190px;left:0;top:31%;transform:rotate(12deg)}
.c2{width:180px;right:-5px;top:27%;transform:rotate(-18deg);background:linear-gradient(90deg,transparent,rgba(255,26,26,.38),transparent)}
.c3{width:180px;left:3%;bottom:27%;transform:rotate(-18deg);background:linear-gradient(90deg,transparent,rgba(255,26,26,.38),transparent)}
.c4{width:190px;right:0;bottom:24%;transform:rotate(15deg)}
.back-top{font:inherit;cursor:pointer}
@keyframes djrotate{to{transform:rotate(360deg)}}
@keyframes djmorph{
  to{transform:rotate(42deg) scale(1.06);border-radius:60% 40% 38% 62% / 42% 62% 38% 58%}
}
@media (max-width:760px){
  .dj-visual{min-height:390px;transform:scale(.88)}
}


/* V1.2 - Area Riservata */
.reserved-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--blue)!important;
  font-weight:800;
}
.reserved-link .lock-icon{
  width:22px;
  height:22px;
  display:inline-grid;
  place-items:center;
  border-radius:7px;
  font-size:10px;
  color:white;
  background:linear-gradient(135deg,var(--blue),#147cb2);
  box-shadow:0 6px 15px rgba(32,169,238,.18);
}
@media (max-width:760px){
  .reserved-link{
    justify-content:center;
  }
}


/* V1.2a - Fix Logo Header */
.brand{
  display:flex;
  align-items:center;
  height:100%;
  flex-shrink:0;
}
.brand img{
  width:auto;
  height:auto;
  max-width:160px;
  max-height:68px;
  object-fit:contain;
}
@media (max-width:760px){
  .brand img{
    width:auto;
    max-width:145px;
    max-height:60px;
  }
}