:root{
  --green:#00B140;
  --green-dark:#008A32;
  --ink:#17212B;
  --text:#4B5563;
  --muted:#F5F7F8;
  --white:#FFFFFF;
  --border:#E5E7EB;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
  width:100%;
  overflow-x:hidden;
}

body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.6;
  width:100%;
  overflow-x:hidden;
}

img{
  max-width:100%;
  height:auto;
}

a{
  color:inherit;
  text-decoration:none;
}

.container{
  width:min(1180px, 92%);
  margin:0 auto;
}

.topbar{
  background:var(--ink);
  color:#fff;
  font-size:14px;
  padding:8px 0;
}

.topbar .container{
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}

header{
  background:#fff;
  position:sticky;
  top:0;
  z-index:1000;
  border-bottom:1px solid var(--border);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:120px;
  padding:10px 0;
  position:relative;
}

.logo{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  color:var(--ink);
  font-size:24px;
  letter-spacing:.2px;
}

.logo-mark{
  width:42px;
  height:42px;
  border-radius:10px;
  background:var(--green);
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:900;
}

.logo-img{
  height:115px;
  width:auto;
  display:block;
}

nav ul{
  display:flex;
  list-style:none;
  gap:26px;
  margin:0;
  padding:0;
  align-items:center;
}

nav a{
  font-weight:700;
  color:var(--ink);
}

nav a:hover{
  color:var(--green);
}

.mobile-toggle{
  display:none;
}

.btn{
  display:inline-block;
  padding:13px 22px;
  border-radius:999px;
  font-weight:800;
  border:2px solid transparent;
  transition:.2s ease;
}

.btn-primary{
  background:var(--green);
  color:#fff;
}

.btn-primary:hover{
  background:var(--green-dark);
  transform:translateY(-1px);
}

.btn-outline{
  border-color:var(--green);
  color:var(--green);
}

.btn-outline:hover{
  background:var(--green);
  color:#fff;
}

.hero{
  background:
    linear-gradient(110deg, rgba(23,33,43,.92), rgba(23,33,43,.75)),
    radial-gradient(circle at 85% 20%, rgba(0,177,64,.45), transparent 35%),
    linear-gradient(135deg, #17212B, #263238);
  color:#fff;
  padding:90px 0 80px;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:50px;
  align-items:center;
}

.kicker{
  color:#7CF4A6;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:13px;
}

h1,h2,h3{
  color:var(--ink);
  line-height:1.15;
  margin:0 0 16px;
}

.hero h1{
  font-size:56px;
  color:#fff;
  margin-top:12px;
}

.hero p{
  font-size:20px;
  color:#E5E7EB;
  max-width:680px;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}

.hero-card{
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  border-radius:26px;
  padding:28px;
  backdrop-filter:blur(6px);
}

.hero-card h3{
  color:#fff;
}

.check{
  display:flex;
  gap:10px;
  margin:13px 0;
  color:#F9FAFB;
}

.check span{
  color:#7CF4A6;
  font-weight:900;
}

section{
  padding:74px 0;
}

.section-muted{
  background:var(--muted);
}

.section-title{
  max-width:760px;
  margin-bottom:34px;
}

.section-title h2{
  font-size:38px;
}

.grid-3{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}

.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:22px;
  padding:28px;
  box-shadow:0 12px 30px rgba(23,33,43,.06);
}

.card .icon{
  width:50px;
  height:50px;
  border-radius:14px;
  background:rgba(0,177,64,.12);
  color:var(--green);
  display:grid;
  place-items:center;
  font-size:24px;
  margin-bottom:18px;
}

.card h3{
  font-size:22px;
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  align-items:center;
}

.panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius:28px;
  padding:34px;
  box-shadow:0 12px 30px rgba(23,33,43,.06);
}

.list{
  padding:0;
  margin:0;
  list-style:none;
}

.list li{
  padding:10px 0;
  border-bottom:1px solid var(--border);
}

.list li:last-child{
  border-bottom:0;
}

.cta{
  background:var(--green);
  color:#fff;
  border-radius:30px;
  padding:42px;
  display:flex;
  justify-content:space-between;
  gap:28px;
  align-items:center;
}

.cta h2{
  color:#fff;
}

.cta p{
  color:#ECFDF3;
}

.cta .btn{
  background:#fff;
  color:var(--green);
}

footer{
  background:var(--ink);
  color:#D1D5DB;
  padding:48px 0 20px;
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:30px;
}

footer h3,
footer h4{
  color:#fff;
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:30px;
  padding-top:18px;
  font-size:14px;
}

.page-hero{
  background:var(--ink);
  color:#fff;
  padding:58px 0;
}

.page-hero h1{
  color:#fff;
  font-size:44px;
}

.contact-box a{
  color:var(--green);
  font-weight:800;
}

form{
  display:grid;
  gap:14px;
}

input,
textarea{
  width:100%;
  padding:14px 16px;
  border:1px solid var(--border);
  border-radius:12px;
  font:inherit;
}

textarea{
  min-height:130px;
}

/* TABLET E SMARTPHONE */
@media(max-width:880px){

  .topbar{
    font-size:12px;
    text-align:center;
  }

  .topbar .container{
    justify-content:center;
  }

  .nav{
    min-height:90px;
    padding:10px 0;
    gap:10px;
  }

  .logo-img{
    height:70px;
    max-width:220px;
  }

  nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    width:100%;
  }

  nav ul{
    display:none;
  }

  nav ul.mobile-open{
    display:flex !important;
    background:#ffffff;
    flex-direction:column;
    gap:0;
    padding:10px 0;
    border-top:1px solid var(--border);
    box-shadow:0 12px 25px rgba(0,0,0,.12);
    z-index:9999;
  }

  nav ul.mobile-open li{
    width:100%;
    text-align:center;
  }

  nav ul.mobile-open a{
    display:block;
    padding:14px 20px;
  }

  .mobile-toggle{
    display:block;
    flex-shrink:0;
    background:var(--green);
    color:#ffffff;
    border:0;
    border-radius:999px;
    padding:10px 14px;
    font-weight:800;
    cursor:pointer;
    white-space:nowrap;
  }

  .hero{
    padding:55px 0 50px;
  }

  .hero-grid,
  .split,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .hero h1{
    font-size:34px;
  }

  .hero p{
    font-size:17px;
  }

  .grid-3{
    grid-template-columns:1fr;
  }

  section{
    padding:50px 0;
  }

  .section-title h2{
    font-size:30px;
  }

  .card{
    padding:22px;
  }

  .cta{
    display:block;
    padding:28px;
  }

  .cta .btn{
    margin-top:15px;
  }
}

/* IPHONE E SCHERMI PICCOLI */
@media(max-width:480px){

  .container{
    width:92%;
  }

  .topbar .container{
    display:block;
    text-align:center;
  }

  .nav{
    min-height:80px;
    padding:8px 0;
    gap:8px;
  }

  .logo-img{
    height:58px;
    max-width:165px;
  }

  .mobile-toggle{
    font-size:14px;
    padding:9px 12px;
  }

  .hero{
    padding:42px 0 42px;
  }

  .hero h1{
    font-size:28px;
  }

  .hero p{
    font-size:15px;
  }

  .hero-actions{
    display:block;
  }

  .hero-actions .btn{
    display:block;
    text-align:center;
    margin-bottom:12px;
  }

  .hero-card{
    padding:22px;
  }

  .page-hero h1{
    font-size:34px;
  }

  .section-title h2{
    font-size:28px;
  }

  .cta{
    border-radius:22px;
    padding:24px;
  }
}