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

body {
  font-family: Arial, sans-serif;
  background: #0b1020;
  color: #e5e7eb;
  line-height: 1.6;
}
nav {
  margin-left: auto;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 20px 8%;
  background: rgba(11, 16, 32, 0.95);
  border-bottom: 1px solid #1f2937;
}

.logo {
  font-weight: 700;
  color: #38bdf8;
}

nav a {
  color: #e5e7eb;
  text-decoration: none;
  margin-left: 24px;
  font-size: 14px;
}

nav a:hover {
  color: #38bdf8;
}

.hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 8%;
  background: radial-gradient(circle at top, #1e3a8a, #0b1020 60%);
}

.tag {
  color: #38bdf8;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(42px, 8vw, 84px);
  line-height: 1;
}

.hero h2 {
  margin-top: 16px;
  font-size: clamp(22px, 4vw, 36px);
  color: #cbd5e1;
}

.hero p {
  max-width: 680px;
  margin-top: 24px;
  color: #cbd5e1;
}

.button {
  display: inline-block;
  width: fit-content;
  margin-top: 32px;
  padding: 14px 24px;
  background: #38bdf8;
  color: #020617;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
}

.section {
  padding: 80px 8%;
}

.section h2 {
  font-size: 36px;
  margin-bottom: 32px;
}

.dark {
  background: #111827;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  padding: 28px;
  background: #1f2937;
  border: 1px solid #374151;
  border-radius: 14px;
}

.card h3 {
  color: #38bdf8;
  margin-bottom: 12px;
}

.card p {
  color: #cbd5e1;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.stats div {
  padding: 32px;
  background: #0b1020;
  border-radius: 14px;
  text-align: center;
}

.stats strong {
  display: block;
  font-size: 48px;
  color: #38bdf8;
}

.stats span {
  color: #cbd5e1;
}

.tech span {
  padding: 18px;
  background: #1f2937;
  border-radius: 10px;
  text-align: center;
  border: 1px solid #374151;
}

.contact {
  text-align: center;
}

.contact .button {
  margin-left: auto;
  margin-right: auto;
}

footer {
  padding: 32px 8%;
  text-align: center;
  color: #94a3b8;
  border-top: 1px solid #1f2937;
}

@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    gap: 16px;
  }

  nav a {
    margin: 0 8px;
  }
}