/* ============================================================
   QEye — landing page (tema scuro)
   ============================================================ */
:root{
  --bg:#0E1116;
  --bg-alt:#151A21;
  --surface:#1C232C;
  --border:#2C3540;
  --text:#E6EDF3;
  --text2:#9FB0C0;
  --text3:#6B7B8C;
  --accent:#2F81F7;
  --accent-dark:#1F5FB8;
  --green:#3FB950;
  --amber:#D29922;
  --red:#F85149;
  --grad:linear-gradient(115deg,#2E7FE6 0%,#7A5CEC 55%,#B251F0 100%);
  --shadow:0 24px 60px rgba(0,0,0,0.45);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter','Segoe UI',system-ui,sans-serif;
  background:var(--bg);color:var(--text);
  line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;line-height:1.2;letter-spacing:-0.01em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
.narrow{max-width:820px;}
.center{text-align:center;}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:'Inter',sans-serif;font-weight:600;font-size:15.5px;padding:14px 26px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 30px rgba(47,129,247,0.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(122,92,236,0.4);}
.btn-ghost{background:rgba(255,255,255,0.04);color:var(--text);border-color:var(--border);}
.btn-ghost:hover{background:rgba(255,255,255,0.08);border-color:var(--accent);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-lg{padding:18px 40px;font-size:18px;}

/* ============ NAVBAR ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(14,17,22,0.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s ease,background .3s ease;}
.nav.scrolled{border-bottom-color:var(--border);background:rgba(14,17,22,0.92);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.nav-brand{display:flex;align-items:center;gap:10px;}
.nav-eye{display:flex;}
.nav-name{font-family:'Poppins',sans-serif;font-weight:700;font-size:22px;letter-spacing:0.01em;}
.nav-links{display:flex;gap:30px;}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--text2);transition:color .2s ease;position:relative;}
.nav-links a:hover{color:var(--text);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-burger{display:none;background:none;border:none;color:var(--text);cursor:pointer;padding:4px;}

/* ============ HERO ============ */
.hero{position:relative;padding:150px 0 90px;text-align:center;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(47,129,247,0.14),transparent 70%),radial-gradient(ellipse 60% 50% at 80% 20%,rgba(178,81,240,0.10),transparent 70%);z-index:0;}
.hero-inner{position:relative;z-index:1;}
.hero-logo{width:min(680px,90%);margin:0 auto 34px;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,0.55),0 0 0 1px rgba(255,255,255,0.04);}
.hero-title{font-size:clamp(30px,5vw,52px);font-weight:800;margin-bottom:20px;}
.hero-sub{font-size:clamp(16px,2vw,19px);color:var(--text2);max-width:640px;margin:0 auto 34px;}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ============ STATS ============ */
.stats{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:44px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;}
.stat-num-text{font-size:clamp(20px,2.4vw,27px) !important;letter-spacing:-0.01em;}
.stat{text-align:center;}
.stat-num{font-family:'Poppins',sans-serif;font-size:clamp(34px,4vw,46px);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;}
.stat-u{font-size:0.5em;font-weight:700;}
.stat-lbl{margin-top:10px;font-size:14px;color:var(--text2);}

/* ============ SECTIONS ============ */
.section{padding:90px 0;}
.section.alt{background:var(--bg-alt);}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:0.12em;color:var(--accent);margin-bottom:14px;}
.section h2{font-size:clamp(26px,3.4vw,38px);font-weight:700;margin-bottom:18px;}
.lead{font-size:17px;color:var(--text2);margin-bottom:16px;}
.lead.center{max-width:760px;margin-left:auto;margin-right:auto;}

/* ============ FEATURES ============ */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px;}
.feat{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:28px 24px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;}
.feat:hover{transform:translateY(-5px);border-color:rgba(47,129,247,0.4);box-shadow:var(--shadow);}
.feat-ic{width:50px;height:50px;border-radius:13px;background:rgba(47,129,247,0.12);border:1px solid rgba(47,129,247,0.25);display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:18px;}
.feat-ic svg{width:24px;height:24px;}
.feat h3{font-size:17px;font-weight:600;margin-bottom:9px;}
.feat p{font-size:14px;color:var(--text2);}

/* ============ SPLIT (qualità) ============ */
.split{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:center;margin-top:48px;}
.split-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px;}
.split-tag{display:inline-block;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--text3);background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:5px 14px;margin-bottom:20px;}
.split-tag-hi{color:var(--accent);border-color:rgba(47,129,247,0.4);background:rgba(47,129,247,0.08);}
.split-mock{border-radius:12px;overflow:hidden;margin-bottom:20px;}
.split-mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;aspect-ratio:16/10;}
.split-mock-grid span{background:linear-gradient(135deg,#232c37,#1a222b);border-radius:4px;}
.split-mock-full{aspect-ratio:16/10;}
.split-mock-full span{display:block;width:100%;height:100%;background:linear-gradient(135deg,#2E7FE6,#7A5CEC);border-radius:8px;position:relative;}
.split-mock-full span::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 45%,rgba(255,255,255,0.25),transparent 55%);}
.split-card h4{font-size:18px;margin-bottom:8px;}
.split-card p{font-size:14px;color:var(--text2);}
.split-arrow{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--accent);}
.split-arrow span{font-size:12px;font-weight:600;color:var(--text3);white-space:nowrap;}

/* ============ AFFIDABILITÀ ============ */
.rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px;}
.rel{display:flex;gap:18px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:26px;}
.rel-ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;background:rgba(63,185,80,0.1);border:1px solid rgba(63,185,80,0.25);display:flex;align-items:center;justify-content:center;color:var(--green);}
.rel-ic svg{width:22px;height:22px;}
.rel h3{font-size:16.5px;font-weight:600;margin-bottom:7px;}
.rel p{font-size:14px;color:var(--text2);}

/* ============ SICUREZZA ============ */
.sec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;}
.sec-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:30px 26px;}
.sec-ic{width:52px;height:52px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:20px;box-shadow:0 10px 24px rgba(47,129,247,0.28);}
.sec-ic svg{width:24px;height:24px;}
.sec-card h3{font-size:17px;font-weight:600;margin-bottom:10px;}
.sec-card p{font-size:14px;color:var(--text2);}

/* ============ STEPS ============ */
.steps{list-style:none;margin-top:40px;display:flex;flex-direction:column;gap:20px;}
.step{display:flex;gap:22px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:26px 28px;align-items:flex-start;}
.step-n{flex-shrink:0;width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;font-family:'Poppins',sans-serif;font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center;}
.step h3{font-size:18px;font-weight:600;margin-bottom:7px;}
.step p{font-size:14.5px;color:var(--text2);}

/* ============ TABELLA REQUISITI ============ */
.table-wrap{margin-top:38px;overflow-x:auto;border-radius:16px;border:1px solid var(--border);}
.req-table{width:100%;border-collapse:collapse;min-width:680px;background:var(--surface);}
.req-table th,.req-table td{padding:15px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--border);}
.req-table thead th{background:var(--bg-alt);font-family:'Poppins',sans-serif;font-weight:600;font-size:14.5px;color:var(--text);}
.req-table thead th span{display:block;font-family:'Inter',sans-serif;font-weight:400;font-size:12px;color:var(--text3);margin-top:2px;}
.req-table tbody th{font-weight:600;color:var(--text);background:rgba(255,255,255,0.02);width:120px;}
.req-table td{color:var(--text2);}
.req-table tbody tr:last-child th,.req-table tbody tr:last-child td{border-bottom:none;}
.req-table thead th:nth-child(3){color:var(--accent);}
.compat{margin-top:28px;display:flex;flex-direction:column;gap:12px;}
.compat-item{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--text2);}
.compat-item svg{flex-shrink:0;width:20px;height:20px;color:var(--green);margin-top:2px;}
.compat-item b{color:var(--text);font-weight:600;}

/* ============ FOCUS ============ */
.focus h2{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}

/* ============ FAQ ============ */
.faq-list{margin-top:36px;display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-family:'Poppins',sans-serif;font-weight:500;font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-x{position:relative;flex-shrink:0;width:18px;height:18px;}
.faq-x::before,.faq-x::after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--accent);border-radius:2px;transition:transform .25s ease;}
.faq-x::before{width:14px;height:2px;}
.faq-x::after{width:2px;height:14px;}
.faq-item[open] .faq-x::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{padding:0 24px 22px;}
.faq-a p{font-size:15px;color:var(--text2);}
.faq-a a{color:var(--accent);font-weight:600;}

/* ============ CTA FINALE ============ */
.cta-final{padding:90px 0;text-align:center;background:radial-gradient(ellipse 70% 100% at 50% 0%,rgba(122,92,236,0.16),transparent 70%),var(--bg-alt);border-top:1px solid var(--border);}
.cta-final h2{font-size:clamp(26px,3.6vw,40px);font-weight:700;margin-bottom:16px;max-width:720px;margin-left:auto;margin-right:auto;}
.cta-final p{font-size:17px;color:var(--text2);max-width:600px;margin:0 auto 32px;}

/* ============ FOOTER ============ */
.footer{background:var(--bg);border-top:1px solid var(--border);padding:44px 0;}
.footer-inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-payoff{font-size:12px;font-weight:600;letter-spacing:0.22em;color:var(--text3);}
.footer-credit{font-size:14.5px;color:var(--text2);}
.footer-credit a{color:var(--accent);font-weight:600;}
.footer-legal{font-size:12.5px;color:var(--text3);}

/* ============ REVEAL ANIMATION ============ */
.reveal{opacity:0;transform:translateY(24px);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;}
  html{scroll-behavior:auto;}
}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .sec-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:32px 24px;}
}
@media (max-width:820px){
  .nav-links{position:fixed;top:68px;left:0;right:0;flex-direction:column;background:var(--bg-alt);border-bottom:1px solid var(--border);padding:20px 24px;gap:18px;transform:translateY(-120%);transition:transform .3s ease;z-index:90;}
  .nav-links.open{transform:translateY(0);}
  .nav-burger{display:flex;}
  .nav-actions .btn-sm{display:none;}
  .split{grid-template-columns:1fr;}
  .split-arrow{transform:rotate(90deg);margin:4px 0;}
  .rel-grid{grid-template-columns:1fr;}
  .section{padding:64px 0;}
  .hero{padding:120px 0 64px;}
}
@media (max-width:520px){
  .feat-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
}

/* ============ TABELLA COMPARATIVA (Perché scegliere QEye) ============ */
.cmp-wrap{margin-top:38px;}
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;min-width:760px;background:var(--surface);}
.cmp-table th,.cmp-table td{padding:16px 18px;text-align:left;font-size:14px;vertical-align:top;border-bottom:1px solid var(--border);}
.cmp-table thead th{font-family:'Poppins',sans-serif;font-weight:600;font-size:15px;background:var(--bg-alt);border-bottom:2px solid var(--border);}
.cmp-table thead .cmp-feat{width:22%;color:var(--text);}
.cmp-table thead .cmp-them{width:39%;color:var(--text2);}
.cmp-table thead .cmp-them span{display:block;font-family:'Inter',sans-serif;font-weight:400;font-size:12px;color:var(--text3);margin-top:2px;}
.cmp-table thead .cmp-us{width:39%;color:#fff;font-size:17px;background:linear-gradient(135deg,rgba(46,127,230,0.22),rgba(178,81,240,0.22));border-bottom:2px solid var(--accent);position:relative;}
.cmp-table tbody th{font-family:'Poppins',sans-serif;font-weight:600;color:var(--text);background:rgba(255,255,255,0.02);}
.cmp-them-cell{color:var(--text3);}
.cmp-us-cell{color:var(--text);background:rgba(47,129,247,0.06);}
.cmp-us-cell{position:relative;padding-left:44px !important;}
.cmp-check{position:absolute;left:16px;top:17px;width:18px;height:18px;color:var(--green);flex-shrink:0;}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:none;}
.cmp-table tbody tr:hover td,.cmp-table tbody tr:hover th{background:rgba(255,255,255,0.03);}
.cmp-table tbody tr:hover .cmp-us-cell{background:rgba(47,129,247,0.1);}