:root {
  --blue-900: #0a1a35;
  --blue-800: #112d5c;
  --blue-700: #163e7e;
  --blue-500: #2f8bff;
  --blue-300: #a6cbff;
  --cyan-300: #5ad5ff;
  --white: #ffffff;
  --gray-300: #b8c7e5;
  --gray-200: #dce6ff;
  --gray-500: #95a6c2;
  --shadow: 0 20px 60px rgba(8, 40, 82, 0.2);
  --shadow-soft: 0 15px 40px rgba(11, 65, 128, 0.16);
  --radius-lg: 26px;
  --radius-md: 18px;
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  color: var(--white);
  background: radial-gradient(circle at 20% 20%, rgba(69, 134, 255, 0.25) 0, transparent 26%),
              radial-gradient(circle at 70% 10%, rgba(90, 213, 255, 0.35) 0, transparent 30%),
              linear-gradient(135deg, #0b1d3f, #0a1232 45%, #0d1d48);
  min-height: 100vh;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: transparent;
  overflow-x: hidden;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 15% 35%, rgba(52, 125, 255, 0.4), transparent 38%),
              radial-gradient(circle at 85% 25%, rgba(103, 204, 255, 0.45), transparent 35%),
              linear-gradient(180deg, rgba(12, 38, 94, 0.9), rgba(8, 18, 40, 0.95));
}

.top-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.2px;
}

.logo-image {
  width: 150px;
  height: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 22px;
}

.nav-links a {
  color: var(--gray-200);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.1px;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--white);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-weight: 600;
  border: none;
  border-radius: 28px;
  padding: 12px 18px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.btn-primary {
  background: linear-gradient(135deg, #2f8bff, #5ad5ff);
  color: #0b1a38;
  padding: 14px 22px;
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  padding: 14px 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-danger {
  background: linear-gradient(135deg, #ff6a85, #ff3a62);
  color: var(--white);
  width: 100%;
  padding: 14px 18px;
  box-shadow: 0 15px 30px rgba(255, 58, 98, 0.35);
}

.hero {
  max-width: 1200px;
  margin: 10px auto 0;
  padding: 60px 28px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 48px;
  align-items: center;
}

.hero-text {
  position: relative;
  z-index: 1;
}

.hero-text::before {
  content: '';
  position: absolute;
  top: -40px;
  left: -60px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(47, 139, 255, 0.25), transparent 65%);
  filter: blur(10px);
  z-index: -1;
}

.eyebrow {
  color: var(--blue-300);
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: 0.3px;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.2;
  margin: 0 0 14px;
}

.hero h1 span {
  color: #a2d9ff;
}

.subtitle {
  color: var(--gray-200);
  margin: 0 0 24px;
  max-width: 560px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.badge-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--gray-200);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.1px;
}

.phone-mockup {
  width: min(360px, 100%);
  justify-self: center;
  background: linear-gradient(160deg, rgba(47, 139, 255, 0.2), rgba(34, 102, 255, 0.25));
  border-radius: calc(var(--radius-lg) + 8px);
  padding: 18px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.phone-frame {
  position: relative;
  border-radius: calc(var(--radius-lg) + 2px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.phone-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle at 20% 20%, rgba(90, 213, 255, 0.45), transparent 50%),
              radial-gradient(circle at 80% 10%, rgba(47, 139, 255, 0.4), transparent 48%);
  filter: blur(20px);
  z-index: 0;
}

.phone-image {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  z-index: 1;
}

.features {
  max-width: 1200px;
  margin: 30px auto 70px;
  padding: 0 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.section-header {
  grid-column: 1 / -1;
  display: grid;
  gap: 10px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 22px 20px;
  min-height: 210px;
  display: grid;
  gap: 12px;
  box-shadow: var(--shadow-soft);
}

.icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  font-size: 22px;
  color: var(--white);
}

.circle {
  background: linear-gradient(160deg, #2f8bff, #5ad5ff);
  border-radius: 16px;
}

.square {
  background: linear-gradient(160deg, #4ab6ff, #92ddff);
  border-radius: 14px;
}

.feature-card h3 {
  margin: 0;
  font-size: 18px;
}

.feature-card p {
  margin: 0;
  color: var(--gray-200);
  line-height: 1.5;
}

.downloads {
  max-width: 1200px;
  margin: 10px auto 80px;
  padding: 0 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  align-items: center;
}

.downloads-text {
  display: grid;
  gap: 14px;
}

.store-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  color: var(--white);
  text-decoration: none;
  min-width: 190px;
  box-shadow: var(--shadow-soft);
}

.store-logo {
  font-size: 26px;
}

.store-btn small {
  color: var(--gray-300);
}

.download-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  color: var(--gray-200);
  display: grid;
  gap: 8px;
}

.download-list li::before {
  content: '•';
  margin-right: 8px;
  color: var(--cyan-300);
}

.downloads-visual {
  position: relative;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.brand-mark {
  width: 160px;
  display: block;
  margin: 0 auto 12px;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.25));
}

.card-stack {
  display: grid;
  gap: 12px;
}

.card-stack .card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 14px 12px;
  color: var(--gray-200);
  box-shadow: var(--shadow-soft);
}

.card-stack h3 {
  margin: 0 0 6px;
  color: var(--white);
}

.contact {
  max-width: 960px;
  margin: 0 auto 90px;
  padding: 0 28px;
}

.contact-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

.contact-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  color: var(--gray-200);
}

.contact-list li::before {
  content: '•';
  margin-right: 8px;
  color: var(--cyan-300);
}

@media (max-width: 960px) {
  .top-bar {
    flex-wrap: wrap;
    gap: 16px;
  }

  .nav-links {
    width: 100%;
    justify-content: center;
    order: 3;
    flex-wrap: wrap;
  }

  .top-bar .btn-outline {
    order: 2;
  }

  .hero {
    padding-top: 30px;
  }

  .logo-image {
    width: 130px;
  }
}

@media (max-width: 640px) {
  .top-bar {
    padding: 20px 18px;
  }

  .hero {
    padding: 36px 18px 28px;
  }

  .features {
    padding: 0 18px;
  }

  .downloads {
    padding: 0 18px;
  }

  .contact {
    padding: 0 18px;
  }
}