:root{
  --bg:#07131d;
  --bg2:#0b2535;
  --panel:#102333;
  --line:#214055;
  --text:#eef9fb;
  --muted:#b8cbd4;
  --accent:#22d3c5;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,calc(100% - 36px));margin:auto}

header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(8,24,37,.96);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.navbar{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  font-size:1.25rem;
  font-weight:800;
  white-space:nowrap;
}
.accent{color:var(--accent)}
.nav-links{
  display:flex;
  align-items:center;
  gap:20px;
}
.nav-links a:hover{color:var(--accent)}
.nav-cta{
  padding:10px 16px;
  border:1px solid var(--accent);
  border-radius:999px;
}
.menu-btn{
  display:none;
  background:transparent;
  border:1px solid rgba(255,255,255,.2);
  color:white;
  border-radius:10px;
  padding:8px 11px;
  font-size:1.25rem;
  cursor:pointer;
}

.hero{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:50px;
  align-items:center;
  padding:90px 0;
  background:linear-gradient(135deg,#07131d,#0d2c3f);
}
.hero h1{font-size:clamp(2.8rem,5.5vw,5.2rem);line-height:1.02;margin:.2em 0}
.hero p{color:var(--muted);font-size:1.08rem}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 22px;
  border-radius:28px;
  font-weight:800;
  border:1px solid var(--line);
}
.btn.primary{background:var(--accent);color:#05232d}
.btn.secondary{background:rgba(255,255,255,.03)}
.hero-visual{
  background:#0b2435;
  border:1px solid var(--line);
  border-radius:24px;
  padding:24px;
}
.hero-visual svg{width:100%;display:block}

.section{padding:80px 0}
.section.alt{background:#0a1b28}
.section h2{font-size:clamp(2rem,4vw,3.4rem);margin-top:0}
.section-intro{max-width:760px;color:var(--muted)}
.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:36px;
}
.card{
  background:var(--panel);
  padding:26px;
  border-radius:18px;
  border:1px solid var(--line);
}
.card p{color:var(--muted)}
.card a{color:var(--accent);font-weight:700}

.steps{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.step{padding:12px 18px;border:1px solid #2c566d;border-radius:999px;background:#0b2230}

.contact-wrap{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:44px;
  align-items:start;
}
.contact-details{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:18px;
  padding:26px;
}
.contact-details p{margin:.6rem 0;color:var(--muted)}
.contact-details a{color:var(--accent)}
form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
label{display:grid;gap:7px;font-weight:700}
.full{grid-column:1/-1}
input,textarea{
  width:100%;
  padding:14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#0b1f2c;
  color:white;
  font:inherit;
}
button{cursor:pointer}
.status{color:var(--accent);margin:0}

footer{
  padding:28px 0;
  background:#050c12;
  color:#aac;
  border-top:1px solid rgba(255,255,255,.08);
}

@media(max-width:900px){
  .menu-btn{display:block}
  .nav-links{
    display:none;
    position:absolute;
    top:76px;
    left:18px;
    right:18px;
    background:#0b1f2c;
    border:1px solid var(--line);
    border-radius:16px;
    padding:18px;
    flex-direction:column;
    align-items:stretch;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:10px 4px}
  .hero,.contact-wrap{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .grid,form{grid-template-columns:1fr}
  .full{grid-column:auto}
  .hero{padding:70px 0}
}