/* Block: Cards (icon feature grid). Auto-fits 2–4 across. */
.ab-cards__grid { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.ab-card { border: 1px solid var(--border); border-radius: 20px; padding: 34px 32px; background: var(--surface); transition: transform .35s, border-color .35s; }
.ab-card:hover { transform: translateY(-4px); border-color: rgba(128,176,215,.3); }
.ab-card__icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; margin-bottom: 22px;
  background: rgba(128,176,215,.1); border: 1px solid rgba(128,176,215,.24); color: var(--accent); font-size: 20px; }
.ab-card h3 { margin: 0 0 10px; font-family: "Fraunces", serif; font-weight: 500; font-size: 22px; letter-spacing: -.3px; color: var(--fg); }
.ab-card p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--fg-muted); }
.ab-card--link { text-decoration: none; display: block; cursor: pointer; }
.ab-card--link h3 { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ab-card__arrow { color: var(--accent); transition: transform .3s; }
.ab-card--link:hover .ab-card__arrow { transform: translateX(4px); }
.ab-card__stat {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.2px;
  color: var(--accent);
}
.ab-card__stat::before {
  content: "// ";
  opacity: 0.6;
}
.ab-card__icon--brand {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border);
  font-size: 24px;
}
.ab-card__icon--brand .fa-google { color: #4285f4; }
.ab-card__icon--brand .fa-meta,
.ab-card__icon--brand .fa-facebook { color: #0866ff; }
.ab-card__icon--brand .fa-microsoft { color: #00a4ef; }
.ab-card__icon--brand .fa-youtube { color: #ff0000; }
.ab-card__icon--brand .fa-tiktok { color: #ff0050; }
.ab-card__icon--brand .fa-instagram { color: #e1306c; }
.ab-card__icon--brand .fa-robot { color: #10a37f; }