/* Page centering */
body {
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    system-ui, sans-serif;
}

/* 3-column page grid — content centered in column 2 */
.page-container {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr minmax(auto, 480px) 1fr;
  align-content: center;
  padding: 3rem 2rem;
}

/* Content group — sits in center column as a single unit */
.app-landing {
  grid-column: 2;
  text-align: center;
}

/* Vertical rhythm between direct children */
.app-landing > * + * {
  margin-top: 1.5rem;
}

/* Icon */
.app-icon {
  width: 120px;
  height: 120px;
  border-radius: 22.5%;
  box-shadow:
    0 8px 32px var(--glass-shadow),
    0 2px 8px var(--glass-shadow);
}

/* Title */
.app-title {
  font-size: 2.5em;
  margin-top: 1rem;
}

/* Tagline */
.tagline {
  font-size: 1.3em;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Features card */
.features-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px var(--glass-shadow);
  border-radius: 20px;
  padding: 1.5rem 2rem;
  margin-top: 2rem;
}

.features-list {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: left;
}

.features-list li {
  padding: 0.6rem 0;
  font-size: 1.05em;
  line-height: 1.4;
  font-family:
    "SF Mono", SFMono-Regular, ui-monospace, Menlo, Monaco, monospace;
  min-height: 2.8em;
  box-sizing: content-box;
}

.features-list li {
  border-bottom: 1px solid var(--border);
}

/* Cursor */
.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  background-color: currentColor;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* Download (inside card) — centered content */
.download {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
}

.availability {
  font-size: 1em;
  color: var(--text-secondary);
}

.app-store-badge {
  margin-top: 0.5rem;
}

.app-store-badge img {
  height: 44px;
  width: auto;
}

.platform-note {
  font-size: 0.85em;
  color: var(--text-secondary);
}

/* Footer (inside card) */
.card-footer {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

/* Links row — centered group with gap */
.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.card-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.card-footer a:hover {
  text-decoration: underline;
}

/* Copyright */
.copyright {
  font-size: 0.85em;
  color: var(--text-secondary);
  margin-top: 1rem;
}

/* Trademark */
.trademark {
  font-size: 0.75em;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Mobile */
@media (max-width: 640px) {
  .page-container {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
  }

  .app-landing {
    grid-column: 1;
  }

  .app-title {
    font-size: 2em;
  }

  .tagline {
    font-size: 1.1em;
  }

  .app-icon {
    width: 100px;
    height: 100px;
  }

  .features-card {
    padding: 1rem 1.25rem;
  }

  .features-list li {
    font-size: 0.95em;
  }
}