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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, Arial, sans-serif;
  background: #0b1020;
  color: #ffffff;
  line-height: 1.6;
}

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

.navbar {
  width: 100%;
  padding: 22px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(11, 16, 32, 0.85);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.logo {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -1px;
}

.logo span {
  color: #7c5cff;
}

nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

nav a {
  color: #c7cce0;
  font-weight: 600;
  font-size: 15px;
}

.nav-btn {
  background: #7c5cff;
  color: white;
  padding: 10px 18px;
  border-radius: 999px;
}

.hero {
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
  padding: 80px 8%;
  background:
    radial-gradient(circle at 20% 20%, rgba(124,92,255,0.35), transparent 35%),
    radial-gradient(circle at 80% 30%, rgba(0,210,255,0.20), transparent 32%);
}

.tagline,
.section-label {
  color: #8ee8ff;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -3px;
  margin-bottom: 24px;
}

.hero h1 span,
.section h2 span {
  color: #8ee8ff;
}

.subtitle {
  max-width: 620px;
  color: #c7cce0;
  font-size: 19px;
  margin-bottom: 34px;
}

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

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.25s ease;
}

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

.primary {
  background: linear-gradient(135deg, #7c5cff, #00d2ff);
  color: white;
  box-shadow: 0 18px 45px rgba(124,92,255,0.35);
}

.secondary {
  border: 1px solid rgba(255,255,255,0.18);
  color: white;
  background: rgba(255,255,255,0.06);
}

.hero-card {
  display: flex;
  justify-content: center;
}

.phone {
  width: 310px;
  height: 610px;
  border-radius: 42px;
  padding: 16px;
  background: linear-gradient(160deg, #202943, #0e1328);
  box-shadow: 0 30px 90px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.14);
}

.screen {
  height: 100%;
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(124,92,255,0.35), rgba(0,210,255,0.08)),
    #111832;
  padding: 34px 24px;
  text-align: center;
}

.app-icon {
  width: 90px;
  height: 90px;
  margin: 90px auto 24px;
  display: grid;
  place-items: center;
  border-radius: 26px;
  background: linear-gradient(135deg, #7c5cff, #00d2ff);
  font-size: 28px;
  font-weight: 900;
}

.screen h3 {
  font-size: 28px;
  margin-bottom: 8px;
}

.screen p {
  color: #c7cce0;
}

.stat-row {
  margin-top: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.stat-row div {
  background: rgba(255,255,255,0.08);
  padding: 18px;
  border-radius: 20px;
}

.stat-row strong {
  display: block;
  font-size: 24px;
}

.stat-row small {
  color: #aeb6d3;
}

.section,
.split-section,
.contact {
  padding: 90px 8%;
}

.section h2,
.split-section h2,
.contact h2 {
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -2px;
  margin-bottom: 18px;
}

.grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card,
.info-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 28px;
  padding: 30px;
  box-shadow: 0 22px 60px rgba(0,0,0,0.18);
}

.icon {
  font-size: 34px;
  margin-bottom: 18px;
}

.feature-card h3,
.info-box h3 {
  margin-bottom: 12px;
  font-size: 23px;
}

.feature-card p,
.split-section p,
.privacy p,
.contact p {
  color: #c7cce0;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 50px;
  align-items: center;
  background: rgba(255,255,255,0.03);
}

.info-box ul {
  list-style: none;
}

.info-box li {
  padding: 10px 0;
  color: #c7cce0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.privacy {
  text-align: center;
  max-width: 900px;
  margin: auto;
}

.privacy p {
  margin-bottom: 26px;
}

.contact {
  text-align: center;
  background:
    radial-gradient(circle at center, rgba(124,92,255,0.28), transparent 45%),
    rgba(255,255,255,0.03);
}

.contact p {
  margin-bottom: 26px;
}

footer {
  padding: 28px 8%;
  text-align: center;
  color: #aeb6d3;
  border-top: 1px solid rgba(255,255,255,0.08);
}

@media (max-width: 900px) {
  .hero,
  .split-section,
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 54px;
  }

  nav {
    display: none;
  }

  .phone {
    width: 270px;
    height: 530px;
  }

  .app-icon {
    margin-top: 60px;
  }
}