body {
  background: #f2f2f7;
  color: #1c1c1e;
  min-height: 100vh;
}

header {
  background: #fff;
  border-bottom: 1px solid #e5e5ea;
  padding: 18px 20px 14px;
}

header h1 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1c1c1e;
  letter-spacing: -0.01em;
}

header p {
  font-size: 0.8rem;
  color: #8e8e93;
  margin-top: 2px;
}

main {
  max-width: 680px;
  margin: 24px auto;
  padding: 0 16px;
}

.section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #8e8e93;
  margin-bottom: 12px;
  padding-left: 2px;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.app-tile {
  background: #fff;
  border-radius: 16px;
  padding: 18px 16px 14px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.07);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition:
    box-shadow 0.15s,
    transform 0.15s;
}

.app-tile:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.11);
  transform: translateY(-2px);
}

.app-tile:active {
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.07);
}

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 13px;
  background: #e5e5ea;
  object-fit: contain;
  margin-bottom: 12px;
}

.app-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #1c1c1e;
  line-height: 1.3;
  margin-bottom: 5px;
}

.app-desc {
  font-size: 0.75rem;
  color: #6c6c70;
  line-height: 1.45;
  flex: 1;
  margin-bottom: 10px;
}

.app-link {
  font-size: 0.75rem;
  font-weight: 500;
  color: #007aff;
}

footer {
  text-align: center;
  padding: 32px 16px 24px;
  font-size: 0.75rem;
  color: #aeaeb2;
}

footer a {
  color: #007aff;
  text-decoration: none;
}