:root{
  --navy:#0B1F3A;
  --tech:#0E4F8C;
  --bright:#1F8FFF;
  --white:#FFFFFF;
  --light:#F4F6F8;
  --green:#00B050;
  --red:#D62828;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:Inter,Segoe UI,sans-serif;
  color:#222;
  background:#fff;
  line-height:1.6;
}

.navbar{
  position:fixed;
  top:0;
  width:100%;
  z-index:1000;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 50px;
  background:rgba(11,31,58,.95);
  backdrop-filter:blur(8px);
}

.brand{
  display:flex;
  flex-direction:column;
}

.brand-main{
  color:white;
  font-size:1.2rem;
  font-weight:700;
  letter-spacing:2px;
}

.brand-sub{
  color:#a8d4ff;
  font-size:.75rem;
}

.nav-links{
  display:flex;
  gap:30px;
}

.nav-links a{
  color:white;
  text-decoration:none;
  font-weight:500;
}

.nav-links a:hover{
  color:var(--bright);
}

.menu-toggle{
  display:none;
  background:none;
  border:none;
  color:white;
  font-size:1.5rem;
}

.hero{
  min-height:100vh;
  position:relative;
  overflow:hidden;
  display:flex;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:140px 30px 80px;
  background:
  radial-gradient(circle at top right,
  rgba(31,143,255,.25),
  transparent 40%),
  linear-gradient(135deg,
  #081728 0%,
  #0B1F3A 50%,
  #0E4F8C 100%);
}

.ocean-map{
  position:absolute;
  inset:0;
  opacity:.10;
  background-image:
  linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
  linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size:120px 120px;
}

.hero-content{
  position:relative;
  z-index:2;
  max-width:1000px;
}

.eyebrow{
  color:#9ecbff;
  text-transform:uppercase;
  letter-spacing:4px;
  font-size:.9rem;
  margin-bottom:15px;
}

.hero h1{
  color:white;
  font-size:5rem;
  font-weight:800;
  margin-bottom:10px;
}

.hero h2{
  color:white;
  font-size:2rem;
  font-weight:300;
  margin-bottom:25px;
}

.hero-text{
  color:#dce8f5;
  max-width:850px;
  margin:auto;
  font-size:1.15rem;
}

.hero-actions{
  margin-top:40px;
  display:flex;
  gap:20px;
  justify-content:center;
  flex-wrap:wrap;
}

.btn{
  text-decoration:none;
  border-radius:8px;
  padding:14px 28px;
  font-weight:600;
  display:inline-block;
}

.primary{
    background:#1E73E8;
    color:white;
    border-radius:10px;
    box-shadow:0 4px 16px rgba(30,115,232,.25);
}

.primary:hover{
    background:#155CC0;
}

.secondary{
  border:2px solid white;
  color:white;
}

.outline{
  border:2px solid var(--tech);
  color:var(--tech);
}

.section{
  padding:90px 40px;
}

.light{
  background:var(--light);
}

.section-head{
  text-align:center;
  max-width:900px;
  margin:auto auto 60px;
}

.section-head h2{
  font-size:2.5rem;
  margin-bottom:15px;
}

.dark{
  color:var(--tech);
}

.solution-card{
  max-width:1200px;
  margin:auto;
  background:white;
  border-radius:16px;
  padding:40px;
  display:flex;
  justify-content:space-between;
  gap:40px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.status{
  display:inline-block;
  background:var(--green);
  color:white;
  padding:6px 12px;
  border-radius:20px;
  margin-bottom:15px;
}

.card-actions{
  display:flex;
  align-items:center;
  gap:15px;
}

.small{
  padding:12px 18px;
}

.plans{
  background:white;
}

.plans-grid{
  max-width:1200px;
  margin:auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:25px;
}

.plan-card{
  border:1px solid #ddd;
  border-radius:16px;
  padding:40px;
  text-align:center;
    font-size:1.08rem;
}

.featured{
  border:1px solid #ddd;
}

.contact-form{
  max-width:900px;
  margin:auto;
  display:flex;
  flex-direction:column;
  gap:15px;
}

.contact-form input,
.contact-form textarea{
  padding:15px;
  border:1px solid #ccc;
  border-radius:8px;
}

.contact-form textarea{
  min-height:160px;
}

.footer{
  background:var(--navy);
  color:white;
}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:40px;
  padding:60px 40px;
}

.footer h4{
  margin-bottom:10px;
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  text-align:center;
  padding:20px;
}

@media(max-width:900px){

  .menu-toggle{
    display:block;
  }

  .nav-links{
    display:none;
  }

  .hero h1{
    font-size:3rem;
  }

  .hero h2{
    font-size:1.4rem;
  }

  .solution-card{
    flex-direction:column;
  }

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

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



.plan-card h3,
.featured h3{
    font-size:2rem;
    margin-bottom:16px;
}

.section-tag{
    color:#0B3D91;
    text-transform:uppercase;
    letter-spacing:5px;
    font-size:1.15rem;
    font-weight:700;
    margin-bottom:18px;
}



.hero{
    background:
    linear-gradient(
        rgba(3,22,45,0.82),
        rgba(5,35,75,0.82)
    ),
    url('Autonomous-ship-1024x512.jpg');

    background-size:cover;
    background-position:center center;
    background-repeat:no-repeat;
}