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

:root {
  --bg: #050816;
  --bg-2: #08111f;
  --blue: #2e7cf6;
  --blue-light: #55a4ff;
  --text: #f8fafc;
  --muted: #94a3b8;
  --card: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.14);
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 99;
  padding: 22px 0;
  background: rgba(5, 8, 22, 0.65);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.logo span {
  font-size: 18px;
}

nav {
  display: flex;
  gap: 30px;
}

nav a {
  color: var(--muted);
  font-size: 15px;
  transition: 0.3s;
}

nav a:hover {
  color: var(--blue-light);
}

.btn-header,
.btn-primary,
.btn-secondary {
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.3s;
}

.btn-header,
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: white;
  box-shadow: 0 0 35px rgba(46, 124, 246, 0.35);
}

.btn-header:hover,
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 50px rgba(46, 124, 246, 0.55);
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  padding-top: 130px;
  display: flex;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 20% 20%, rgba(46,124,246,0.35), transparent 28%),
    radial-gradient(circle at 80% 30%, rgba(85,164,255,0.25), transparent 30%),
    radial-gradient(circle at 50% 90%, rgba(46,124,246,0.18), transparent 35%);
  filter: blur(20px);
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 70px;
  align-items: center;
}

.tag {
  display: inline-flex;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(46, 124, 246, 0.13);
  border: 1px solid rgba(85, 164, 255, 0.22);
  color: var(--blue-light);
  font-weight: 700;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(44px, 6vw, 82px);
  line-height: 0.95;
  letter-spacing: -3px;
  margin-bottom: 26px;
}

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

.hero p {
  max-width: 620px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
  margin-bottom: 34px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.glass-card {
  width: min(390px, 100%);
  min-height: 390px;
  background: linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
  border: 1px solid var(--border);
  border-radius: 34px;
  backdrop-filter: blur(22px);
  box-shadow: 0 30px 90px rgba(0,0,0,0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(-4deg);
  animation: float 5s ease-in-out infinite;
}

.glass-card img {
  width: 145px;
  filter: drop-shadow(0 0 30px rgba(46, 124, 246, 0.55));
  margin-bottom: 22px;
}

.glass-card h3 {
  font-size: 30px;
  margin-bottom: 10px;
}

.glass-card p {
  text-align: center;
  max-width: 260px;
  font-size: 15px;
  margin: 0;
}

.floating-card {
  position: absolute;
  padding: 16px 24px;
  border-radius: 20px;
  background: rgba(255,255,255,0.09);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  font-weight: 800;
}

.card-one {
  top: 80px;
  left: 25px;
}

.card-two {
  right: 25px;
  top: 180px;
}

.card-three {
  bottom: 80px;
  left: 90px;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(-4deg);
  }
  50% {
    transform: translateY(-18px) rotate(-2deg);
  }
}

@media (max-width: 900px) {
  nav,
  .btn-header {
    display: none;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    min-height: 420px;
  }
}