:root{
  --primary:#22c55e;
  --dark:#0f172a;
}

*{box-sizing:border-box}
body{margin:0;font-family:Inter,sans-serif;color:#111}

/* HEADER */
.header{
  position:sticky;
  top:0;
  background:#0f172a;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
  z-index:1000;
}
nav a{
  color:#fff;
  text-decoration:none;
  margin:0 12px;
}
.logo img{height:40px}
.menu-toggle{display:none;cursor:pointer}

/* HERO */
.hero{
  position:relative;
  height:520px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:#fff;
}
.hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.55);
}
.hero-slide{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:opacity 1.2s ease-in-out;
}
.hero-slide.active{opacity:1}

.hero-content{
  position:relative;
  z-index:2;
}

.btn{
  background:var(--primary);
  color:#fff;
  padding:12px 18px;
  border-radius:10px;
  text-decoration:none;
}

/* SECTIONS */
.section{
  padding:60px 20px;
  max-width:1100px;
  margin:auto;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
}

.card{
  padding:20px;
  background:#f1f5f9;
  border-radius:12px;
}

/* TRUST */
.trust{
  display:flex;
  gap:20px;
  justify-content:center;
  margin-top:15px;
}

/* MOBILE */
@media(max-width:768px){
  nav{
    display:none;
    flex-direction:column;
    background:#0f172a;
    position:absolute;
    top:60px;
    left:0;
    width:100%;
    padding:20px;
  }
  nav.active{display:flex}
  .menu-toggle{display:block}
}

/* BOTTOM BAR */
.bottom-bar{
  position:fixed;
  bottom:0;
  width:100%;
  display:flex;
}
.bottom-bar a{
  flex:1;
  padding:14px;
  text-align:center;
  background:#0f172a;
  color:#fff;
}