.plans__card[data-tier="wanderer"]   { background: linear-gradient(160deg, rgba(76, 135, 76, 0.5) 0%, rgba(76, 135, 76, 0.12) 50%, rgba(10, 8, 18, 0.92) 100%); --tier-color: #4c874c; box-shadow: inset 0 0 0 1px rgba(76, 135, 76, 0.25); }
.plans__card[data-tier="explorer"]   { background: linear-gradient(160deg, rgba(60, 145, 160, 0.5) 0%, rgba(60, 145, 160, 0.12) 50%, rgba(10, 8, 18, 0.92) 100%); --tier-color: #3c91a0; box-shadow: inset 0 0 0 1px rgba(60, 145, 160, 0.25); }
.plans__card[data-tier="builder"]   { background: linear-gradient(160deg, rgba(205, 165, 100, 0.5) 0%, rgba(205, 165, 100, 0.12) 50%, rgba(10, 8, 18, 0.92) 100%); --tier-color: #cda564; box-shadow: inset 0 0 0 1px rgba(205, 165, 100, 0.25); }
.plans__card[data-tier="warrior"]   { background: linear-gradient(160deg, rgba(180, 60, 60, 0.5) 0%, rgba(180, 60, 60, 0.12) 50%, rgba(10, 8, 18, 0.92) 100%); --tier-color: #b43c3c; box-shadow: inset 0 0 0 1px rgba(180, 60, 60, 0.25); }
.plans__card[data-tier="overlord"]   { background: linear-gradient(160deg, rgba(130, 70, 180, 0.5) 0%, rgba(130, 70, 180, 0.12) 50%, rgba(10, 8, 18, 0.92) 100%); --tier-color: #8246b4; box-shadow: inset 0 0 0 1px rgba(130, 70, 180, 0.25); }

.plans__card[data-tier="wanderer"] .plans__card-btn,
.plans__card[data-tier="explorer"] .plans__card-btn,
.plans__card[data-tier="builder"] .plans__card-btn,
.plans__card[data-tier="warrior"] .plans__card-btn,
.plans__card[data-tier="overlord"] .plans__card-btn { color: #0d0b14; }

.plans__card.plans__card--popular[data-tier="builder"] {
  overflow: visible;
  box-shadow: 0 0 0 2px var(--tier-color), 0 0 40px rgba(205, 165, 100, 0.25), 0 12px 40px rgba(0, 0, 0, 0.4);
}

.plans__card.plans__card--popular[data-tier="builder"]:hover {
  box-shadow: 0 0 0 3px var(--tier-color), 0 0 56px rgba(205, 165, 100, 0.35), 0 20px 56px rgba(0, 0, 0, 0.5);
}

.plans__card.plans__card--popular[data-tier="builder"] .plans__card-overlay {
  border-radius: 18px;
}