/* Pagina «Activity tracker». Usa web_portal.css (titoli, punti, FAQ,
   chiusura) e sports.css (griglia delle schede); qui hero e righe con le
   catture del telefono. */

.tr-hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 3rem;
  align-items: center;
  margin-bottom: 4.5rem;
}
.tr-hero h1 em { font-style: normal; color: var(--accent); }
.tr-hero .lead { margin: 0 0 1.6rem; max-width: 34rem; }
.tr-actions { justify-content: flex-start; }

.tr-phone { margin: 0; justify-self: center; width: min(100%, 300px); }
.tr-phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  border: 1px solid var(--line);
  box-shadow: 0 28px 60px -30px rgba(15, 23, 42, 0.5);
  background: var(--card);
}

.tr-background {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 3rem;
  align-items: center;
  margin: 0 0 4.5rem;
  padding: 2.2rem 2.4rem 2.4rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.tr-background-lead { color: var(--fg-2); max-width: 46rem; margin: 0 0 2rem; }
.tr-background-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2rem;
}

.tr-feature {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 3rem;
  align-items: center;
  margin-bottom: 4.5rem;
}
.tr-feature--flip .tr-feature-text { order: 2; }
.tr-feature--text { grid-template-columns: minmax(0, 1fr); max-width: 46rem; }

@media (max-width: 820px) {
  .tr-hero, .tr-feature, .tr-background { grid-template-columns: 1fr; gap: 2rem; }
  .tr-background-items { grid-template-columns: 1fr; }
  .tr-feature--flip .tr-feature-text { order: 0; }
  .tr-background { padding: 1.6rem 1.4rem; }
}