.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.category-card {
  display: flex;
  min-width: 0;
  min-height: 158px;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 17px;
  background: var(--surface);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.category-icon {
  display: flex;
  height: 40px;
  align-items: center;
  color: var(--blue);
}

.category-icon svg {
  display: block;
  width: 40px;
  height: 40px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.category-card h3 {
  margin: 10px 0 5px;
  color: var(--navy);
  font-size: 17px;
  line-height: 1.3;
}

.category-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.category-card span:last-child {
  margin-top: auto;
  padding-top: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.solution-card {
  display: flex;
  min-width: 0;
  min-height: 202px;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 16px;
  background: var(--surface);
  transition: box-shadow 0.18s ease, border-color 0.18s ease;
}

.solution-card-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.solution-card h3 {
  margin: 11px 0 6px;
  color: var(--navy);
  font-size: 17px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.solution-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.card-meta {
  display: grid;
  gap: 3px;
  margin-top: 10px;
  color: var(--text-subtle);
  font-size: 11px;
  line-height: 1.45;
}

.card-link {
  margin-top: auto;
  padding-top: 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 5px 8px;
  color: var(--badge-text);
  background: var(--badge-bg);
  font-size: 10px;
  font-weight: 900;
  line-height: 1.25;
}

.badge.free-tools {
  color: var(--badge-free-text);
  background: var(--badge-free-bg);
}

.badge.ios {
  color: var(--badge-ios-text);
  background: var(--badge-ios-bg);
}

.badge.android {
  color: var(--badge-android-text);
  background: var(--badge-android-bg);
}

.badge.windows {
  color: var(--badge-windows-text);
  background: var(--badge-windows-bg);
}

.badge.apps {
  color: var(--badge-apps-text);
  background: var(--badge-apps-bg);
}

.badge.platform {
  margin-left: 5px;
  color: var(--badge-platform-text);
  background: var(--badge-platform-bg);
}

.date {
  color: var(--text-subtle);
  font-size: 10px;
  line-height: 1.3;
}

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 11px 14px;
  font-size: 13px;
  font-weight: 900;
}

.btn.primary {
  color: var(--primary-button-text);
  background: var(--primary-button);
}

@media (hover: hover) and (pointer: fine) {
  .category-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow);
  }

  .solution-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--soft-shadow);
  }
}

@media (max-width: 980px) {
  .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .category-grid,
  .solution-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 580px) {
  .category-grid,
  .solution-grid {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 132px;
    padding: 17px;
  }

  .category-card h3 {
    font-size: 18px;
  }

  .category-card p {
    font-size: 15px;
    line-height: 1.55;
  }

  .category-card span:last-child {
    font-size: 14px;
  }

  .solution-card {
    min-height: 0;
    padding: 17px;
  }

  .solution-card h3 {
    font-size: 19px;
  }

  .solution-card p {
    font-size: 15px;
    line-height: 1.62;
  }

  .card-meta {
    font-size: 13px;
    line-height: 1.5;
  }

  .card-link {
    display: flex;
    min-height: 44px;
    align-items: center;
    padding-top: 10px;
    font-size: 14px;
  }

  .badge,
  .date {
    font-size: 12px;
  }

  .btn {
    font-size: 14px;
  }
}