/* Pagine delle app su armusic.dev (OS MIDI Editor, AR MIDI Player): presentazione e download,
   con i colori della home. Pubblicato in /apps.css. */
:root {
  --bg: #0e0f13;
  --fg: #f2f3f5;
  --muted: #9aa0ac;
  --card: #171921;
  --border: #262a36;
  --accent: #34d399;
  --accent-strong: #3b82f6;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #fafafc;
    --fg: #14151a;
    --muted: #5d6472;
    --card: #ffffff;
    --border: #e3e5ec;
    --accent: #0f7a55;
    --accent-strong: #2563eb;
    color-scheme: light;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}
a { color: var(--accent); }
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1080px; margin: 0 auto; padding: 18px 24px;
}
.top a { color: var(--muted); text-decoration: none; font-weight: 600; }
.top a:hover { color: var(--fg); }
main { max-width: 1080px; margin: 0 auto; padding: 0 24px 64px; }

.hero { display: flex; align-items: center; gap: 28px; padding: 24px 0 32px; }
.hero img { width: 120px; height: 120px; flex-shrink: 0; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 6px; letter-spacing: -0.02em; line-height: 1.1; }
.hero p { margin: 0 0 18px; color: var(--muted); font-size: 1.15rem; max-width: 46ch; }
.buttons { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button {
  display: inline-block; padding: 11px 22px; border-radius: 999px; font-weight: 700; text-decoration: none;
  background: var(--accent); color: #06130d; border: 1px solid transparent;
}
.button.secondary { background: transparent; color: var(--fg); border-color: var(--border); }
.button:hover { filter: brightness(1.08); }
/* Non ancora disponibile (App Store): una scritta, non un pulsante. */
.button[aria-disabled="true"] { background: transparent; color: var(--muted); border-color: var(--border); cursor: default; filter: none; }
.small { color: var(--muted); font-size: 0.9rem; }

/* Slideshow delle schermate */
.slides { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--border); background: var(--card); }
.slides figure { margin: 0; display: none; }
.slides figure.active { display: block; }
.slides img { display: block; width: 100%; height: auto; }
/* Schermate di misure diverse (iPad 4:3, TV 16:9): stessa cornice, immagine intera. */
.slides.fixed img { aspect-ratio: 4 / 3; object-fit: contain; background: #000; }
.slides figcaption { padding: 12px 18px; color: var(--muted); font-size: 0.95rem; border-top: 1px solid var(--border); }
.slides button.nav {
  position: absolute; top: 42%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%;
  border: none; background: rgba(0, 0, 0, 0.45); color: #fff; font-size: 22px; cursor: pointer;
}
.slides button.prev { left: 12px; }
.slides button.next { right: 12px; }
.dots { display: flex; justify-content: center; gap: 8px; margin: 14px 0 0; }
.dots button { width: 10px; height: 10px; border-radius: 50%; border: none; padding: 0; background: var(--border); cursor: pointer; }
.dots button.active { background: var(--accent); }

h2 { font-size: 1.6rem; letter-spacing: -0.01em; margin: 56px 0 18px; }
.highlights { display: grid; gap: 18px; }
.highlight { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 22px 24px; }
.highlight h3 { margin: 0 0 8px; font-size: 1.2rem; }
.highlight .tag { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px; }
.highlight p { margin: 0 0 10px; }
.highlight ul { margin: 0; padding-left: 20px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; }
.feature h3 { margin: 0 0 6px; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.97rem; }
.support { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 22px 24px; margin-top: 56px; }
.support h2 { margin-top: 0; }
ol.steps li { margin-bottom: 10px; }
code, kbd { font-family: Menlo, ui-monospace, monospace; font-size: 0.9em; background: var(--card); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 6px; }
pre { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; overflow-x: auto; }
footer { text-align: center; color: var(--muted); font-size: 0.85rem; padding: 24px; }
footer a { color: inherit; }
@media (max-width: 640px) {
  .hero { flex-direction: column; text-align: center; }
  .buttons { justify-content: center; }
  .slides button.nav { display: none; }
}