:root {
  --bg: #070b1a;
  --bg-accent: radial-gradient(circle at top right, rgba(64, 128, 255, 0.2), transparent 55%), radial-gradient(circle at bottom left, rgba(255, 64, 128, 0.15), transparent 60%);
  --text-primary: #f9fbff;
  --text-secondary: #c8d5ff;
  --highlight: #81a5ff;
  --border: rgba(129, 165, 255, 0.25);
  --radius: 20px;
  --max-width: 1040px;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  background-image: var(--bg-accent);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  display: block;
}

.inner {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 26, 0.7);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.35);
}

.contact-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: all 0.2s ease;
}

.contact-link:hover {
  background: rgba(129, 165, 255, 0.18);
  box-shadow: 0 12px 32px rgba(129, 165, 255, 0.25);
}

.hero {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 96px 0 72px;
}

.hero .inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 56px;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 780px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--highlight);
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--highlight);
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, 3.8rem);
  line-height: 1.05;
  font-weight: 700;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.store-badge a {
  display: inline-flex;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.35));
}

.app-screenshot {
  width: min(100%, 960px);
  border-radius: calc(var(--radius) - 6px);
  box-shadow: 0 32px 60px rgba(5, 10, 30, 0.45);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(7, 11, 26, 0.85);
}

.site-footer .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--text-primary);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.footer-links a:hover {
  opacity: 1;
}

@media (max-width: 760px) {
  .site-header {
    position: static;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .hero .inner {
    gap: 44px;
  }

  h1 {
    font-size: clamp(2.2rem, 7vw, 3rem);
  }

  .hero-text p {
    font-size: 1.05rem;
  }
}

@media (max-width: 480px) {
  .contact-link {
    padding: 8px 16px;
  }

  .hero {
    padding: 48px 0;
  }

  .hero-text p {
    font-size: 1rem;
  }
}