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

:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface-hover: #242424;
  --text: #e8e8e8;
  --text-secondary: #a0a0a0;
  --accent: #5e9eff;
  --radius: 16px;
}

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

/* ---- Header ---- */
header {
  text-align: center;
  padding: 4rem 1.5rem 2rem;
}

.header-logo {
  max-width: 360px;
  width: 100%;
  height: auto;
}

.tagline {
  margin-top: 0.5rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ---- App list ---- */
.apps {
  max-width: 640px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.app-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--surface);
  padding: 1.25rem;
  border-radius: var(--radius);
}

.app-icon {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  flex-shrink: 0;
}

.app-info h2 {
  font-size: 1.15rem;
  font-weight: 600;
}

.app-info p {
  margin-top: 0.3rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.4;
}

.app-links {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.app-links a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
}

.app-links a:hover {
  text-decoration: underline;
}

/* ---- Footer ---- */
footer {
  margin-top: auto;
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
  header {
    padding: 2.5rem 1rem 1.5rem;
  }

  .header-logo {
    max-width: 260px;
  }

  .app-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
  }

  .apps {
    padding: 1rem 1rem 2rem;
  }
}
