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

html{
  scroll-behavior:smooth;
}

body{
  font-family:Arial, Helvetica, sans-serif;
  background:#f5f7fa;
  color:#10243e;
  line-height:1.6;
}

.container{
  width:min(1200px, calc(100% - 40px));
  margin:auto;
}

.header{
  position:sticky;
  top:0;
  z-index:100;
  background:#ffffff;
  border-bottom:1px solid #e5eaf0;
}

.header-inner{
  height:92px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.logo{
  height:60px;
  width:auto;
}

.nav{
  display:flex;
  gap:40px;
}

.nav a{
  text-decoration:none;
  color:#10243e;
  font-weight:600;
  transition:0.2s;
}

.nav a:hover{
  color:#0da6c2;
}

.hero{
  min-height:720px;
  background:
    linear-gradient(
      90deg,
      rgba(4,19,38,0.96) 0%,
      rgba(4,19,38,0.86) 45%,
      rgba(4,19,38,0.45) 100%
    ),
    url("https://images.unsplash.com/photo-1513828583688-c52646db42da?q=80&w=2000&auto=format&fit=crop");
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
}

.hero-text{
  max-width:720px;
  color:white;
}

.eyebrow{
  color:#36c5dd;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:0.05em;
}

h1{
  font-size:clamp(3rem, 7vw, 5.5rem);
  line-height:1.05;
  margin-bottom:28px;
  letter-spacing:-0.05em;
}

.subheadline{
  font-size:1.3rem;
  color:#dce8f4;
  max-width:680px;
}

.hero-buttons{
  margin-top:40px;
  display:flex;
  gap:18px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:16px 28px;
  border-radius:14px;
  text-decoration:none;
  font-weight:700;
  transition:0.2s;
}

.primary{
  background:#10b4cf;
  color:white;
}

.primary:hover{
  background:#0c9db5;
  transform:translateY(-2px);
}

.secondary{
  border:1px solid rgba(255,255,255,0.4);
  color:white;
  background:rgba(255,255,255,0.08);
}

.secondary:hover{
  background:rgba(255,255,255,0.16);
}

.benefits{
  background:white;
  padding:50px 0;
}

.benefit-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}

.benefit-item{
  padding:10px;
}

.benefit-item h3{
  margin-bottom:10px;
  font-size:1.2rem;
}

.section{
  padding:90px 0;
}

.light{
  background:white;
}

.section-title{
  text-align:center;
  margin-bottom:60px;
}

.section-title h2{
  font-size:clamp(2rem,4vw,3rem);
  margin-bottom:14px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}

.card{
  background:white;
  border-radius:22px;
  padding:30px;
  border:1px solid #e8edf2;
  box-shadow:0 10px 30px rgba(0,0,0,0.05);
}

.card h3{
  margin-bottom:16px;
  font-size:1.3rem;
}

.tags{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  justify-content:center;
}

.tags span{
  background:#ffffff;
  border:1px solid #dfe7ef;
  padding:14px 20px;
  border-radius:999px;
  font-weight:700;
}

.steps{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
}

.step{
  background:white;
  padding:26px;
  border-radius:20px;
  border:1px solid #e7edf2;
  text-align:center;
}

.step span{
  display:inline-flex;
  width:52px;
  height:52px;
  border-radius:50%;
  background:#10b4cf;
  color:white;
  align-items:center;
  justify-content:center;
  font-weight:700;
  margin-bottom:18px;
}

.cta{
  background:#0a1c34;
  color:white;
  padding:100px 0;
}

.cta-box{
  text-align:center;
}

.cta h2{
  font-size:3rem;
  margin-bottom:20px;
}

.cta p{
  color:#cbd9e8;
  margin-bottom:34px;
  font-size:1.1rem;
}

.footer{
  background:#071221;
  color:#9cb0c5;
  padding:30px 0;
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:20px;
}

.footer-links{
  display:flex;
  gap:24px;
  align-items:center;
}

.footer-links a{
  color:#c7d3df;
  text-decoration:none;
  transition:0.2s;
}

.footer-links a:hover{
  color:white;
}

@media(max-width:1000px){
  .cards,
  .steps,
  .benefit-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:700px){
  .nav{
    display:none;
  }

  .header-inner{
    height:82px;
  }

  .logo{
    height:48px;
  }

  .hero{
    min-height:auto;
    padding:110px 0 90px;
  }

  .cards,
  .steps,
  .benefit-grid{
    grid-template-columns:1fr;
  }

  .footer-inner,
  .footer-links{
    flex-direction:column;
    align-items:flex-start;
  }

  h1{
    font-size:3rem;
  }

  .subheadline{
    font-size:1.1rem;
  }
}