:root{--bg:#020712;--line:rgba(96,165,250,.30);--text:#f8fafc;--muted:#b6c3d6;--blue:#2776ff;--cyan:#71e6ff;--green:#18c773;--red:#ef4444}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#020712;color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.45;overflow-x:hidden}a{text-decoration:none;color:inherit}.container{max-width:1240px;margin:auto;padding:0 22px}
.command-bg{position:fixed;inset:0;z-index:-4;background:radial-gradient(circle at 76% 16%,rgba(39,118,255,.22),transparent 28%),radial-gradient(circle at 18% 58%,rgba(113,230,255,.12),transparent 30%),linear-gradient(135deg,#020712,#061226 55%,#020712)}
.command-bg:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(113,230,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(113,230,255,.055) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.95),transparent)}
.nav{position:sticky;top:0;z-index:90;background:rgba(2,7,18,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{display:flex;align-items:center;gap:12px}.logo img{width:48px}.logo h1{font-size:25px;letter-spacing:4px;margin:0}.logo span{font-size:9px;color:#cbd5e1;letter-spacing:2px;text-transform:uppercase}.menu{display:flex;gap:18px;font-size:12px;text-transform:uppercase;color:#dbeafe}.menu a:hover{color:var(--cyan)}.quick{padding:11px 15px;border:1px solid rgba(113,230,255,.55);border-radius:999px;background:rgba(39,118,255,.1);font-weight:900;font-size:13px}
.hero{min-height:calc(100vh - 78px);display:grid;grid-template-columns:1fr 520px;gap:34px;align-items:center;padding:52px 0 42px}.kicker{color:var(--cyan);letter-spacing:3px;text-transform:uppercase;font-weight:950;font-size:13px}.hero-title{font-size:clamp(44px,5.8vw,82px);line-height:1.02;margin:15px 0 20px;font-weight:950;text-transform:uppercase;background:linear-gradient(180deg,#fff,#cbd5e1 62%,#7b8798);-webkit-background-clip:text;color:transparent}.hero-title span{color:#2776ff;-webkit-text-fill-color:#2776ff}.lead{font-size:18px;color:#e2e8f0;max-width:710px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.btn{border:1px solid var(--line);border-radius:999px;padding:13px 18px;font-weight:900;background:rgba(8,18,34,.72);cursor:pointer;color:white;display:inline-flex;align-items:center;gap:9px;font-size:14px}.btn.primary{background:linear-gradient(135deg,#0b5cff,#71e6ff);border:0}.btn.whatsapp{background:#13bf68;border:0}.btn.danger{background:linear-gradient(135deg,#7f1d1d,#ef4444);border:0}
.hero-media{display:flex;flex-direction:column;gap:16px}.media-card{position:relative;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:rgba(8,18,34,.74);box-shadow:0 24px 70px rgba(0,0,0,.48)}.founder img{width:100%;aspect-ratio:16/9;object-fit:contain;object-position:center;background:linear-gradient(135deg,#111827,#020712);display:block}.founder:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,7,18,.80),transparent 38%)}.play-founder{position:absolute;left:20px;bottom:20px;z-index:2;display:flex;align-items:center;gap:12px}.play-round{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:rgba(39,118,255,.22);border:2px solid #71e6ff;box-shadow:0 0 38px rgba(113,230,255,.50);font-size:24px}.speaking .play-round{animation:pulse 1s infinite alternate}@keyframes pulse{to{transform:scale(1.08);box-shadow:0 0 70px rgba(113,230,255,.75)}}.play-founder strong{font-size:14px}.play-founder span{display:block;color:#dbeafe;font-size:12px}
.security-video{aspect-ratio:16/9;cursor:pointer}.video-cover{position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,7,18,.70),rgba(2,7,18,.08)),url('assets/video-sicurezza-cover.jpg') center/cover}.video-overlay{position:absolute;left:20px;right:20px;bottom:22px;display:flex;gap:14px;align-items:center}.video-play{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--cyan);background:rgba(39,118,255,.22);font-size:22px}.video-overlay strong{display:block;font-size:17px}.video-overlay span{display:block;color:#dbeafe;font-size:12px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:22px;overflow:hidden;background:rgba(8,18,34,.62);margin-bottom:52px}.metric{padding:22px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric b{display:block;color:#6bb8ff;font-size:22px}.metric p{margin:6px 0 0;color:#cbd5e1;font-size:14px}
section{padding:68px 0;border-top:1px solid rgba(96,165,250,.14)}.head{text-align:center;margin-bottom:30px}.head h2{font-size:clamp(30px,3.5vw,48px);margin:8px 0}.head p{font-size:16px;color:var(--muted)}
.command-panel{border:1px solid var(--line);border-radius:28px;background:linear-gradient(135deg,rgba(8,18,34,.86),rgba(14,30,56,.72));padding:28px;box-shadow:0 28px 80px rgba(0,0,0,.35)}.environments{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.env{padding:18px 12px;text-align:center;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.04);cursor:pointer;transition:.25s}.env:hover,.env.active{border-color:var(--cyan);transform:translateY(-2px);box-shadow:0 0 38px rgba(39,118,255,.22)}.env .ico{font-size:32px;display:block}.env b{display:block;margin-top:7px}.solution-box{margin-top:18px;border:1px solid rgba(113,230,255,.30);border-radius:20px;padding:22px;background:rgba(2,7,18,.55)}.solution-box h3{font-size:26px;margin:0 0 8px}.solution-box p{color:#dbeafe}
.assistants{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.ai{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,rgba(12,27,50,.85),rgba(4,11,24,.9));padding:16px;cursor:pointer}.ai:hover{border-color:#71e6ff;box-shadow:0 0 38px rgba(39,118,255,.16)}.ai-face{height:260px;border-radius:16px;background:var(--img) center top/cover;position:relative;overflow:hidden;box-shadow:inset 0 -85px 95px rgba(2,7,18,.72)}.ai-face:after{content:"";position:absolute;left:50%;bottom:36px;width:28px;height:7px;border-radius:50%;background:rgba(12,10,14,.65);transform:translateX(-50%);opacity:.18}.ai.talking .ai-face:after{animation:mouth .18s linear infinite alternate;opacity:.75}@keyframes mouth{from{height:4px;width:22px}to{height:12px;width:34px}}.ai h3{font-size:21px;margin:14px 0 4px}.online{font-size:10px;color:#22c55e;margin-left:6px}.ai p{color:#cbd5e1;margin:0;font-size:14px}.wave{height:22px;margin:16px 0;background:repeating-linear-gradient(90deg,#2776ff 0 3px,transparent 3px 10px);opacity:.7;mask:linear-gradient(180deg,transparent,#000 40%,#000 60%,transparent)}.ai.talking .wave{animation:waver .5s infinite alternate}@keyframes waver{to{transform:scaleY(1.35);opacity:1}}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:1px solid var(--line);border-radius:22px;padding:24px;background:linear-gradient(135deg,rgba(39,118,255,.12),rgba(255,255,255,.04));min-height:220px}.card h3{font-size:25px;margin-top:0}.card li,.card p{color:#dbeafe;font-size:15px}
.simulator{position:relative;min-height:520px;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:linear-gradient(0deg,rgba(2,7,18,.9),rgba(2,7,18,.25)),url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=1800&q=90') center/cover;box-shadow:0 28px 85px rgba(0,0,0,.45)}.sim-layer{position:absolute;inset:0;padding:34px;display:flex;flex-direction:column;justify-content:flex-end}.alert-chip{display:inline-flex;width:max-content;gap:8px;align-items:center;padding:9px 13px;border-radius:999px;background:rgba(239,68,68,.18);border:1px solid rgba(239,68,68,.55);color:#fecaca;font-weight:900}.sim-title{font-size:42px;margin:14px 0 8px}.sim-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.sim-step{padding:14px;border:1px solid rgba(113,230,255,.28);border-radius:16px;background:rgba(2,7,18,.62);color:#dbeafe}.simulator.running .sim-step{animation:flash .8s infinite alternate}.simulator.running .sim-step:nth-child(2){animation-delay:.2s}.simulator.running .sim-step:nth-child(3){animation-delay:.4s}.simulator.running .sim-step:nth-child(4){animation-delay:.6s}@keyframes flash{to{border-color:#71e6ff;box-shadow:0 0 28px rgba(113,230,255,.22)}}
.smart-home{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.home-map{min-height:420px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(0deg,rgba(2,7,18,.82),rgba(2,7,18,.25)),url('https://images.unsplash.com/photo-1600607687920-4e2a09cf159d?auto=format&fit=crop&w=1400&q=90') center/cover;position:relative;overflow:hidden}.node{position:absolute;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(39,118,255,.24);border:2px solid var(--cyan);box-shadow:0 0 36px rgba(113,230,255,.45);cursor:pointer}.node.n1{left:15%;top:22%}.node.n2{left:62%;top:18%}.node.n3{left:78%;top:56%}.node.n4{left:35%;top:66%}.home-info{border:1px solid var(--line);border-radius:28px;padding:26px;background:rgba(8,18,34,.74)}.home-info h3{font-size:30px;margin-top:0}.home-info p{color:#dbeafe}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.time{border:1px solid var(--line);border-radius:16px;padding:18px;background:rgba(255,255,255,.05);text-align:center}.time b{color:#71e6ff;font-size:20px;display:block}.time span{color:#dbeafe;font-size:12px}.contact{max-width:880px;margin:auto;border:1px solid var(--line);border-radius:26px;padding:28px;background:rgba(8,18,34,.72)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact input,.contact textarea,.contact select{width:100%;padding:14px;border-radius:12px;background:#020712;color:white;border:1px solid var(--line)}.contact textarea{grid-column:1/-1;min-height:120px}
.footerbar{position:sticky;bottom:0;z-index:70;background:rgba(2,7,18,.92);backdrop-filter:blur(14px);border-top:1px solid var(--line)}.footerbar .container{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;padding:12px 20px;font-size:14px}.wa-float{position:fixed;right:16px;bottom:72px;z-index:80;background:#13bf68;padding:14px 17px;border-radius:999px;font-weight:900;box-shadow:0 16px 38px rgba(0,0,0,.38)}footer{text-align:center;color:#7d8aa0;padding:34px}
@media(max-width:1100px){.hero,.smart-home{grid-template-columns:1fr}.hero-media{max-width:640px;margin:auto;width:100%}.assistants,.cards,.metrics,.timeline{grid-template-columns:1fr 1fr}.environments{grid-template-columns:repeat(3,1fr)}.menu{display:none}}
@media(max-width:650px){.container{padding:0 16px}.nav-inner{min-height:70px}.logo img{width:42px}.logo h1{font-size:22px}.logo span{font-size:8px;letter-spacing:1.2px}.quick{display:none}.hero{padding:28px 0 26px}.hero-title{font-size:clamp(38px,12vw,52px)}.lead{font-size:16px}.assistants,.cards,.metrics,.timeline,.form-grid,.sim-steps,.environments{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.ai-face{height:285px}.sim-title{font-size:28px}.simulator{min-height:460px}.home-map{min-height:330px}.wa-float{bottom:112px;right:12px;padding:12px 14px}.footerbar .container{font-size:13px;gap:14px}}

/* VIDEO REALE SIR-TECH */
.hero-video-preview{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.72) contrast(1.08)}
.security-video:hover .hero-video-preview{filter:brightness(.96) contrast(1.12)}
.video-modal{position:fixed;inset:0;z-index:999;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.88);backdrop-filter:blur(12px);padding:18px}
.video-modal.open{display:flex}
.video-modal-box{width:min(1120px,96vw);border:1px solid rgba(113,230,255,.45);border-radius:24px;background:#020712;overflow:hidden;position:relative;box-shadow:0 0 80px rgba(39,118,255,.35)}
.video-modal-box video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.video-close{position:absolute;right:16px;top:14px;z-index:3;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(2,7,18,.72);color:white;font-size:28px;cursor:pointer}
.video-modal-cta{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;border-top:1px solid rgba(113,230,255,.25)}
.video-modal-cta strong{font-size:18px}
@media(max-width:650px){.video-modal-cta{flex-direction:column;align-items:flex-start}}

/* ATTACK VIDEO + COUNTER RESTORED */
.attack-video-card{
  position:relative;
  min-height:520px;
  border:1px solid var(--line);
  border-radius:28px;
  overflow:hidden;
  background:#020712;
  box-shadow:0 28px 85px rgba(0,0,0,.45);
}
.attack-preview{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:brightness(.68) contrast(1.1);
}
.attack-video-card:hover .attack-preview{filter:brightness(.9) contrast(1.12)}
.counter{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}
.counter-box{
  min-width:200px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(8,18,34,.62);
  padding:22px;
  text-align:center;
}
.counter-box b{
  display:block;
  font-size:34px;
  color:#71e6ff;
}
.counter-box span{
  color:#dbeafe;
  font-size:14px;
}
@media(max-width:650px){
  .attack-video-card{min-height:430px}
  .counter-box{min-width:100%}
}

/* CINEMATIC ANTIFURTO + ROBERTO SOPRA AVATAR */
.roberto-wide{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}
.founder-wide img{aspect-ratio:16/9;object-fit:contain!important;object-position:center center!important;background:linear-gradient(135deg,#111827,#020712)!important}
.roberto-text{border:1px solid var(--line);border-radius:24px;background:rgba(8,18,34,.72);padding:30px}
.roberto-text h3{font-size:32px;margin-top:0}.roberto-text p{color:#dbeafe;font-size:17px}
.attack-video-card{position:relative;min-height:520px;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:#020712;box-shadow:0 28px 85px rgba(0,0,0,.45)}
.attack-preview{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.78) contrast(1.08)}
.attack-video-card:hover .attack-preview{filter:brightness(.95) contrast(1.12)}
@media(max-width:900px){.roberto-wide{grid-template-columns:1fr}}
@media(max-width:650px){.attack-video-card{min-height:430px}.roberto-text{padding:22px}.roberto-text h3{font-size:26px}}

/* FIX RICHIESTI */
.hero .hero-media{
  width:100%!important;
  max-width:620px!important;
  margin:0 auto!important;
}
.hero .security-video{
  width:100%!important;
  min-height:350px!important;
  aspect-ratio:16/9!important;
}
.hero-video-preview,
.video-cover{
  width:100%!important;
  height:100%!important;
  object-fit:cover!important;
}
.video-overlay{
  left:24px!important;
  right:24px!important;
  bottom:24px!important;
}
#contatore .head p:empty{display:none!important}
#contatore .head{margin-bottom:22px!important}
@media(max-width:650px){
  .hero .security-video{min-height:240px!important}
}