:root{
  --bg:#050505;
  --bg-secondary:#0b0b0b;
  --cyan:#00ffe1;
  --cyan-soft:#00cfc0;
  --red:#ff1e3c;
  --text:#ffffff;
  --text-soft:#b9b9b9;
  --border:#1b1b1b;
}

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

html{
  scroll-behavior:smooth;
}

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

.hero{
  min-height:100vh;
  display:flex;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:40px;
  background:
  linear-gradient(rgba(0,0,0,0.82), rgba(0,0,0,0.92)),
  url('https://images.unsplash.com/photo-1519608487953-e999c86e7455?q=80&w=1920&auto=format&fit=crop');

  background-size:cover;
  background-position:center;
  position:relative;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
  radial-gradient(circle at center,
  rgba(0,255,225,0.08),
  transparent 60%);
}

.container{
  max-width:1100px;
  position:relative;
  z-index:2;
}

.status{
  display:inline-block;
  border:1px solid var(--cyan);
  padding:12px 26px;
  margin-bottom:35px;
  color:var(--cyan);
  letter-spacing:2px;
  font-size:14px;
  box-shadow:0 0 12px rgba(0,255,225,0.2);
}

.logo{
  width:130px;
  margin-bottom:25px;
  filter:drop-shadow(0 0 12px rgba(0,255,225,0.4));
}

h1{
  font-size:82px;
  letter-spacing:4px;
  color:var(--cyan);
  margin-bottom:20px;
  text-shadow:0 0 20px rgba(0,255,225,0.45);
}

.subtitle{
  font-size:24px;
  color:var(--text-soft);
  line-height:1.8;
  max-width:850px;
  margin:auto;
}

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

.features{
  margin:70px auto 0;
  display:grid;
  grid-template-columns:repeat(2, minmax(250px, 1fr));
  gap:25px;
  max-width:850px;
}

.card{
  background:rgba(10,10,10,0.92);
  border:1px solid var(--border);
  border-radius:16px;
  padding:30px;
  transition:0.35s;
  backdrop-filter:blur(4px);
}

.card:hover{
  transform:translateY(-8px);
  border-color:var(--cyan);
  box-shadow:0 0 20px rgba(0,255,225,0.15);
}

.card h2{
  color:var(--cyan);
  margin-bottom:18px;
  font-size:24px;
}

.card p{
  color:var(--text-soft);
  line-height:1.8;
  font-size:15px;
}

.cta{
  margin-top:70px;
}

.btn{
  display:inline-block;
  padding:18px 40px;
  background:var(--cyan);
  color:#000;
  text-decoration:none;
  font-weight:bold;
  border-radius:10px;
  transition:0.3s;
  font-size:16px;
}

.btn:hover{
  background:#fff;
  transform:scale(1.05);
}

.ecosystem{
  margin-top:70px;
  color:#808080;
  font-size:14px;
  letter-spacing:1px;
  line-height:2;
}

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

.footer{
  margin-top:40px;
  color:#5e5e5e;
  font-size:13px;
}

@media(max-width:900px){

  h1{
    font-size:56px;
  }

  .subtitle{
    font-size:20px;
  }

}

@media(max-width:600px){

  .hero{
    padding:30px 20px;
  }

  h1{
    font-size:42px;
    line-height:1.2;
  }

  .subtitle{
    font-size:17px;
  }

  .card{
    padding:22px;
  }

}
.navbar{
  width:100%;
  position:fixed;
  top:0;
  left:0;
  z-index:1000;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 56px;
  background:rgba(2,5,10,0.72);
  border-bottom:1px solid rgba(0,255,225,0.22);
  backdrop-filter:blur(14px);
}

.logo-container{
  display:flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
}

.nav-logo{
  width:52px;
  height:52px;
  object-fit:contain;
  filter:drop-shadow(0 0 12px rgba(0,255,225,0.35));
}

.logo-text{
  color:#00ffe1;
  font-weight:800;
  letter-spacing:1.8px;
  text-transform:uppercase;
}

.nav-links{
  display:flex;
  gap:26px;
}

.nav-links a{
  color:#d7ffff;
  text-decoration:none;
  font-size:0.9rem;
  letter-spacing:1px;
  text-transform:uppercase;
}

.nav-links a:hover{
  color:#00ffe1;
}

@media(max-width:700px){
  .navbar{
    padding:14px 20px;
  }

  .logo-text{
    font-size:0.8rem;
  }

  .nav-links{
    display:none;
  }
}
.error-page{
  min-height:100vh;
  background:#02050a;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:20px;
}

.error-image{
  width:100%;
  max-width:1400px;
  border-radius:14px;
  box-shadow:0 0 35px rgba(0,255,225,0.18);
}

.error-btn{
  margin-top:24px;
}
.ecosystem p{
  max-width:760px;
  margin:20px auto 0;
  display:grid;
  grid-template-columns:180px 1fr;
  gap:10px 18px;
  text-align:left;
  line-height:1.7;
}

.ecosystem span{
  text-align:right;
  color:var(--cyan);
  font-weight:700;
}

@media(max-width:700px){
  .features{
    grid-template-columns:1fr;
  }

  .ecosystem p{
    grid-template-columns:1fr;
    text-align:center;
  }

  .ecosystem span{
    text-align:center;
  }
}
.ecosystem-grid{
  max-width:820px;
  margin:24px auto 0;
  display:grid;
  grid-template-columns:190px 1fr;
  gap:12px 20px;
  align-items:start;
  text-align:left;
}

.domain{
  color:var(--cyan);
  font-weight:800;
  text-align:right;
  letter-spacing:0.5px;
}

.domain-desc{
  color:var(--text-soft);
  line-height:1.6;
}

@media(max-width:700px){
  .ecosystem-grid{
    grid-template-columns:1fr;
    text-align:center;
    gap:6px;
  }

  .domain{
    text-align:center;
    margin-top:12px;
  }

  .domain-desc{
    text-align:center;
  }
}
.ecosystem-grid {
  max-width: 850px;
  margin: 35px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 28px;
}

.ecosystem-card,
.ecosystem-card:visited,
.ecosystem-card:hover,
.ecosystem-card:active {
  text-decoration: none;
  color: inherit;
}

.ecosystem-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  min-height: 220px;
  padding: 34px 28px;

  background: rgba(5, 8, 10, 0.88);
  border: 1px solid rgba(0, 255, 220, 0.18);
  border-radius: 18px;

  text-align: center;
  transition: 0.25s ease;
}

.ecosystem-card h3 {
  color: var(--cyan);
  font-size: 1.4rem;
  margin-bottom: 16px;
  text-decoration: none;
}

.ecosystem-card p {
  color: var(--text-soft);
  max-width: 300px;
  margin: 0 auto;
  line-height: 1.6;
  text-align: center;
  text-decoration: none;
}

.ecosystem-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 220, 0.65);
  box-shadow: 0 0 22px rgba(0, 255, 220, 0.18);
}

@media (max-width: 768px) {
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }
}