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

:root{
  --bg:#020817;
  --card:#071122;
  --border:#13203b;
  --text:#eaf2ff;
  --muted:#8da4c7;
  --blue:#1d62ff;
  --cyan:#00bfff;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

.container{
  width:min(1180px, calc(100% - 48px));
  margin:auto;
}

.bg-glow{
  position:fixed;
  width:700px;
  height:700px;
  background:radial-gradient(circle, rgba(29,98,255,.18), transparent 70%);
  top:-200px;
  left:50%;
  transform:translateX(-50%);
  pointer-events:none;
  z-index:-1;
}

header{
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter:blur(18px);
  background:rgba(2,8,23,.85);
  border-bottom:1px solid var(--border);
}

.navbar{
  height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}

.logo{
  display:flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
  color:white;
  font-weight:800;
  font-size:24px;
}

.logo img{
  width:44px;
  height:44px;
  border-radius:12px;
}

.blue{
  color:var(--cyan);
}

.nav-links{
  display:flex;
  list-style:none;
  gap:42px;
}

.nav-links a{
  color:var(--muted);
  text-decoration:none;
  transition:.25s;
}

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

.btn-primary,
.btn-secondary{
  padding:14px 24px;
  border-radius:14px;
  text-decoration:none;
  font-weight:600;
  transition:.3s;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.btn-primary{
  background:linear-gradient(135deg,var(--blue),#1146d9);
  color:white;
  box-shadow:0 10px 40px rgba(29,98,255,.3);
}

.btn-primary:hover{
  transform:translateY(-3px);
}

.btn-secondary{
  border:1px solid var(--border);
  color:white;
}

.btn-secondary:hover{
  border-color:var(--cyan);
}

.hero{
  padding:120px 0 90px;
}

.hero-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center;
}

.badge{
  display:inline-flex;
  padding:10px 18px;
  border-radius:999px;
  background:rgba(29,98,255,.12);
  border:1px solid rgba(29,98,255,.3);
  margin-bottom:28px;
  color:var(--cyan);
}

.hero h1{
  font-size:clamp(54px,7vw,82px);
  line-height:1;
  font-weight:800;
  margin-bottom:28px;
  letter-spacing:-3px;
}

.hero h1 span{
  color:var(--cyan);
}

.hero p{
  font-size:20px;
  color:var(--muted);
  line-height:1.8;
  margin-bottom:40px;
}

.hero-buttons{
  display:flex;
  gap:18px;
  margin-bottom:48px;
  flex-wrap:wrap;
}

.stats{
  display:flex;
  gap:50px;
  flex-wrap:wrap;
}

.stats h3{
  font-size:34px;
  color:var(--cyan);
}

.stats span{
  color:var(--muted);
}

.hero-image img{
  width:100%;
  border-radius:24px;
  border:1px solid var(--border);
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}

section{
  padding:110px 0;
}

.section-title{
  text-align:center;
  margin-bottom:70px;
}

.section-title span{
  color:var(--cyan);
  text-transform:uppercase;
  letter-spacing:2px;
  font-size:14px;
}

.section-title h2{
  margin-top:14px;
  font-size:48px;
}

.feature-grid,
.pricing-grid,
.steps,
.footer-grid{
  display:grid;
  gap:24px;
}

.feature-grid{
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
}

.card,
.price-card,
.step{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:24px;
  padding:36px;
  transition:.3s;
}

.card:hover,
.price-card:hover,
.step:hover{
  transform:translateY(-6px);
  border-color:#215eff;
}

.icon{
  font-size:34px;
  margin-bottom:20px;
}

.card h3,
.step h3,
.price-card h3{
  margin-bottom:14px;
  font-size:24px;
}

.card p,
.step p,
.price-card li{
  color:var(--muted);
  line-height:1.8;
}

.steps{
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
}

.step-number{
  width:60px;
  height:60px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  margin-bottom:24px;
}

.pricing-grid{
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  max-width:900px;
  margin:auto;
}

.price{
  font-size:58px;
  font-weight:800;
  margin:22px 0;
  color:var(--cyan);
}

.price-card ul{
  list-style:none;
  margin:30px 0;
}

.price-card li{
  padding:10px 0;
}

.featured{
  border-color:#215eff;
  position:relative;
}

.popular{
  position:absolute;
  top:-14px;
  left:50%;
  transform:translateX(-50%);
  background:var(--blue);
  padding:8px 18px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
}

.full{
  width:100%;
}

.download{
  text-align:center;
}

.download h2{
  font-size:58px;
  margin-bottom:24px;
}

.download p{
  color:var(--muted);
  margin-bottom:40px;
  font-size:20px;
}

.big-btn{
  padding:18px 40px;
  font-size:18px;
}

footer{
  border-top:1px solid var(--border);
  padding:80px 0 30px;
}

.footer-grid{
  grid-template-columns:2fr 1fr 1fr;
  margin-bottom:50px;
}

.footer-grid h4,
.footer-grid h3{
  margin-bottom:20px;
}

.footer-grid p,
.footer-grid a{
  color:var(--muted);
  text-decoration:none;
  display:block;
  margin-bottom:12px;
}

.copyright{
  text-align:center;
  color:var(--muted);
  border-top:1px solid var(--border);
  padding-top:24px;
}

.menu-toggle{
  display:none;
  font-size:28px;
  cursor:pointer;
}

.mobile-menu{
  display:none;
}

.fade-up{
  opacity:0;
  transform:translateY(40px);
  transition:1s;
}

.fade-up.visible{
  opacity:1;
  transform:none;
}

.delay{
  transition-delay:.2s;
}

@media(max-width:980px){

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

  .hero{
    text-align:center;
  }

  .stats{
    justify-content:center;
  }

  .nav-links,
  .nav-btn{
    display:none;
  }

  .menu-toggle{
    display:block;
  }

  .mobile-menu{
    position:fixed;
    top:82px;
    left:0;
    width:100%;
    background:#071122;
    border-bottom:1px solid var(--border);
    flex-direction:column;
    padding:20px;
    gap:18px;
    z-index:999;
  }

  .mobile-menu.active{
    display:flex;
  }

  .mobile-menu a{
    color:white;
    text-decoration:none;
  }

}

@media(max-width:640px){

  .hero h1{
    font-size:52px;
  }

  .section-title h2{
    font-size:36px;
  }

  .download h2{
    font-size:40px;
  }

  .hero p,
  .download p{
    font-size:18px;
  }

  .hero-buttons{
    flex-direction:column;
  }

  .btn-primary,
  .btn-secondary{
    width:100%;
  }

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

}