.challenge-section[data-v-690d9f53]{background:#fff;position:relative}.section-subtitle[data-v-690d9f53]{max-width:800px;color:var(--text-secondary)}.challenge-card[data-v-690d9f53]{border-radius:var(--border-radius-md);background:#fff;border:1px solid #6c63ff1a;padding:2rem 1.5rem;transition:transform .2s,box-shadow .2s;position:relative;box-shadow:0 4px 20px #6c63ff0f}.challenge-card[data-v-690d9f53]:hover{transform:translateY(-4px);box-shadow:0 8px 30px #6c63ff1f}.challenge-description[data-v-690d9f53]{color:var(--text-secondary);line-height:1.6}@media (width<=959px){.challenge-card[data-v-690d9f53]{margin-bottom:1.5rem}}