/* ============================================================
   Joy Audit - Sito Vetrina
   ============================================================ */
:root{
  --blu:#2f6df6;
  --blu-scuro:#0f2545;
  --teal:#14b8a6;
  --testo:#243447;
  --grigio:#5b6b82;
  --chiaro:#f5f8fc;
  --bordo:#e4ebf3;
  --bianco:#ffffff;
  --ombra:0 10px 30px rgba(16,44,84,.08);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  color:var(--testo);line-height:1.6;background:var(--bianco);-webkit-font-smoothing:antialiased;
}
a{color:var(--blu);text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}
h1,h2,h3{color:var(--blu-scuro);line-height:1.2;margin:0 0 .5em}
h2{font-size:2rem;text-align:center}
.section{padding:80px 0}
.section .lead{max-width:720px;margin:0 auto 48px;text-align:center;color:var(--grigio);font-size:1.1rem}
.bg-chiaro{background:var(--chiaro)}

/* --- Header --- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--bordo)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.site-header .logo img{height:40px}
.nav{display:flex;gap:26px;align-items:center}
.nav a{color:var(--testo);font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--blu)}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--blu-scuro)}

/* --- Bottoni --- */
.btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:600;
  border:2px solid transparent;cursor:pointer;font-size:1rem;transition:.2s;text-align:center}
.btn-primary{background:var(--blu);color:#fff}
.btn-primary:hover{background:#1e59da;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--bordo);color:var(--blu-scuro)}
.btn-ghost:hover{border-color:var(--blu);color:var(--blu)}

/* --- Hero --- */
.hero{background:linear-gradient(160deg,#0f2545 0%,#183a6b 55%,#1e59da 100%);color:#fff;
  padding:90px 0 100px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(20,184,166,.35),transparent 70%);border-radius:50%}
.hero .container{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.hero h1{color:#fff;font-size:2.9rem}
.hero h1 span{color:#6ee7d8}
.hero p{font-size:1.2rem;color:#cdd9ec;max-width:520px}
.hero .cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.hero .btn-ghost:hover{border-color:#fff}
.badges{margin-top:34px;display:flex;gap:22px;flex-wrap:wrap;color:#aebfd8;font-size:.9rem}
.badges span{display:flex;align-items:center;gap:8px}

/* mockup device */
.device{background:#0b1c38;border:1px solid rgba(255,255,255,.14);border-radius:22px;
  padding:14px;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.device .screen{background:#fff;border-radius:12px;overflow:hidden}
.device .topbar{background:var(--blu-scuro);color:#fff;padding:10px 14px;font-size:.8rem;display:flex;justify-content:space-between}
.device .body{padding:14px}
.device .row-item{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--bordo);
  border-radius:10px;margin-bottom:8px;font-size:.82rem;color:var(--testo)}
.device .dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto}
.device .bar{height:8px;border-radius:4px;background:var(--chiaro);flex:1}
.device .bar.fill{background:linear-gradient(90deg,var(--blu),var(--teal))}

/* --- Feature grid --- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--bordo);border-radius:var(--radius);padding:28px;
  box-shadow:var(--ombra);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(16,44,84,.14)}
.card .ico{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blu),var(--teal));color:#fff;margin-bottom:16px}
.card h3{font-size:1.15rem;margin-bottom:.4em}
.card p{color:var(--grigio);font-size:.95rem;margin:0}

/* --- Steps --- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;counter-reset:step}
.step{text-align:center;position:relative}
.step .num{counter-increment:step;width:56px;height:56px;border-radius:50%;margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--blu),var(--teal))}
.step .num:before{content:counter(step)}
.step h3{font-size:1.1rem}
.step p{color:var(--grigio);font-size:.95rem}

/* --- Benefici --- */
.benefit-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:16px 32px}
.benefit-list li{display:flex;gap:12px;align-items:flex-start}
.benefit-list .chk{color:var(--teal);flex:0 0 auto;font-weight:700}

/* --- Form contatti --- */
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.contact-info h2{text-align:left}
.contact-info p{color:var(--grigio)}
.contact-info .info-row{display:flex;gap:12px;align-items:center;margin:14px 0;color:var(--testo)}
.form-card{background:#fff;border:1px solid var(--bordo);border-radius:var(--radius);
  padding:32px;box-shadow:var(--ombra)}
.form-row{margin-bottom:16px}
.form-row.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--blu-scuro)}
input,textarea{width:100%;padding:12px 14px;border:1px solid var(--bordo);border-radius:10px;
  font:inherit;color:var(--testo);background:#fff}
input:focus,textarea:focus{outline:none;border-color:var(--blu);box-shadow:0 0 0 3px rgba(47,109,246,.15)}
textarea{resize:vertical;min-height:120px}
.hp{position:absolute;left:-9999px;top:-9999px;height:0;width:0;overflow:hidden}
.captcha{display:flex;align-items:center;gap:12px}
.captcha .q{background:var(--chiaro);border:1px solid var(--bordo);border-radius:10px;padding:12px 14px;font-weight:700;white-space:nowrap}
.captcha input{max-width:110px}
.privacy{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--grigio)}
.privacy input{width:auto;margin-top:3px}
.form-msg{margin-top:14px;padding:14px 16px;border-radius:10px;font-size:.92rem;display:none}
.form-msg.ok{display:block;background:#e7f9f3;border:1px solid #9be6cf;color:#0b6b52}
.form-msg.err{display:block;background:#fdecec;border:1px solid #f3b7b7;color:#a12626}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* --- Footer --- */
.site-footer{background:var(--blu-scuro);color:#c3d0e4;padding:50px 0 24px;font-size:.92rem}
.site-footer a{color:#a9c2ee}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;margin-bottom:30px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:12px}
.site-footer .logo-f img{height:38px;margin-bottom:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8ba0c2;font-size:.85rem}

/* --- Responsive --- */
@media(max-width:900px){
  .hero .container,.contact-wrap{grid-template-columns:1fr}
  .grid-3,.steps{grid-template-columns:1fr 1fr}
  .hero{padding:60px 0}
  .hero h1{font-size:2.2rem}
  .device{max-width:420px;margin:0 auto}
}
@media(max-width:640px){
  .nav{position:fixed;inset:70px 0 auto 0;flex-direction:column;background:#fff;
    padding:20px;gap:16px;border-bottom:1px solid var(--bordo);transform:translateY(-140%);
    transition:.25s;box-shadow:var(--ombra)}
  .nav.open{transform:translateY(0)}
  .nav-toggle{display:block}
  .grid-3,.grid-2,.steps,.benefit-list,.form-row.two{grid-template-columns:1fr}
  h2{font-size:1.6rem}
  .section{padding:56px 0}
}