:root {
  --bg: #0b0b0f;
  --panel: #14141a;
  --text: #e8e8ef;
  --muted: #a0a0b2;
  --accent: #00ff88;
  --accent-2: #00d4ff;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, Segoe UI, Inter, Roboto, Helvetica, Arial, sans-serif;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  text-decoration: underline;
  opacity: 0.8;
}

.site-header {
  border-bottom: 1px solid #262631;
}

.nav {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.nav__brand {
  font-weight: 700;
  color: var(--text);
  font-size: 1.25rem;
}

.nav__links {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: var(--text);
  opacity: 0.9;
}

.nav__links a[aria-current="page"] {
  color: var(--accent);
  opacity: 1;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px;
}

.hero {
  padding: 48px;
  border: 1px solid #262631;
  background: var(--panel);
  border-radius: 16px;
  text-align: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 255, 136, 0.1);
}

.hero-text {
  max-width: 600px;
}

.hero-text h1 {
  margin: 0 0 8px 0;
  font-size: 2.5rem;
  color: var(--accent);
}

.tagline {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 16px 0;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.description {
  font-size: 1.1rem;
  color: var(--text);
  margin: 0 0 32px 0;
  line-height: 1.8;
}

.appstore-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: #000;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
  border: 1px solid #333;
}

.appstore-button:hover {
  background: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 255, 136, 0.2);
  text-decoration: none;
}

.appstore-button svg {
  width: 20px;
  height: 24px;
}

h1 {
  font-size: 2rem;
  margin: 0 0 24px 0;
  color: var(--text);
}

p {
  margin: 0 0 16px 0;
  line-height: 1.8;
}

ul {
  margin: 16px 0;
  padding-left: 24px;
  line-height: 1.8;
}

.contact-content {
  max-width: 700px;
}

.contact-info {
  margin: 32px 0;
  padding: 24px;
  background: var(--panel);
  border: 1px solid #262631;
  border-radius: 8px;
}

.contact-info p {
  margin: 12px 0;
  font-size: 1.1rem;
}

.site-footer {
  border-top: 1px solid #262631;
  margin-top: 40px;
}

.site-footer p {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    gap: 16px;
  }

  .nav__links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .hero {
    padding: 24px;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .description {
    font-size: 1rem;
  }

  .appstore-button {
    padding: 12px 24px;
    font-size: 0.9rem;
  }
}