:root {
  --bg: #090b17;
  --surface: rgba(255, 255, 255, 0.07);
  --surface-border: rgba(255, 255, 255, 0.18);
  --text: #f4f7ff;
  --text-muted: #b6bfdc;
  --primary: #5f8bff;
  --secondary: #29d8ff;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #1a1d3f 0%, var(--bg) 55%);
  min-height: 100%;
}

.background-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(41, 216, 255, 0.4), transparent 70%);
  filter: blur(18px);
  pointer-events: none;
  z-index: 0;
}

main,
.site-header,
.site-footer {
  position: relative;
  z-index: 1;
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.02em;
}

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

a.logo:hover {
  color: var(--secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.contact-link {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.contact-link:hover {
  transform: translateY(-1px);
  border-color: var(--secondary);
}

.hero {
  margin-top: 4rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  margin: 0;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(95, 139, 255, 0.2);
  border: 1px solid rgba(95, 139, 255, 0.5);
  font-size: 0.85rem;
}

.hero h1 {
  margin: 1rem auto 0;
  font-size: clamp(2rem, 6vw, 3.8rem);
  max-width: 750px;
  line-height: 1.08;
}

.hero-subtitle {
  color: var(--text-muted);
  max-width: 640px;
  margin: 1rem auto 0;
  font-size: 1.05rem;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
}

.button {
  text-decoration: none;
  border-radius: 12px;
  padding: 0.75rem 1.1rem;
  font-weight: 700;
  transition: transform 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #07101d;
  background: linear-gradient(130deg, var(--secondary), var(--primary));
}

.button.secondary {
  color: var(--text);
  border: 1px solid var(--surface-border);
  background: var(--surface);
}

.apps-section {
  margin-top: 5.5rem;
  margin-bottom: 4rem;
}

.apps-section h2 {
  margin-bottom: 0.2rem;
  font-size: 1.8rem;
}

.section-subtitle {
  margin-top: 0;
  color: var(--text-muted);
}

.app-grid {
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.app-card {
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.app-link-card {
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.app-link-card:hover {
  transform: translateY(-2px);
  border-color: var(--secondary);
}

.app-icon-placeholder {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, #4d6df2, #23b9f3);
  font-weight: 800;
}

.app-card h3 {
  margin-bottom: 0.35rem;
}

.app-grid-icons .app-card h3 {
  margin: 1rem 0 0;
  font-size: 1.06rem;
}

.app-icon {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 24px;
  display: block;
  margin: 0 auto;
}

.app-card p {
  margin-top: 0;
  color: var(--text-muted);
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.store-badges span {
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--surface-border);
  font-size: 0.8rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.1rem 0 2.2rem;
  color: var(--text-muted);
  text-align: center;
}

@media (max-width: 700px) {
  .hero {
    margin-top: 2.5rem;
  }

  .apps-section {
    margin-top: 4rem;
  }
}