.tax-hub { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1100px; margin: 30px auto; padding: 0 20px; }
.tax-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 28px 20px; background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; text-decoration: none; color: inherit; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.tax-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0,0,0,0.1); border-color: #0077ff; }
.tax-card-icon { width: 54px; height: 54px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; color: #0077ff; background: #f0f4ff; }
.tax-card-icon svg { width: 28px; height: 28px; }
.tax-card:hover .tax-card-icon { background: #0077ff; color: #fff; }
.tax-card-title { font-size: 1.05rem; font-weight: 700; margin: 0 0 6px; color: #1f2937; }
.tax-card-desc { font-size: 0.88rem; color: #6b7280; margin: 0; line-height: 1.4; }
@media (max-width: 900px) { .tax-hub { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .tax-hub { grid-template-columns: 1fr; } }