:root {
    --ofta-blue-dark: #0d3b8c;
    --ofta-blue-light: #1b5bcd; /* Um tom mais vibrante para o botão */
    --ofta-text-gray: #334155;
    --ofta-border-radius-card: 20px;
    --ofta-border-radius-btn: 50px; /* Arredondamento maior para o botão */
}

.epa-shop-container {
    margin: 30px 0;
    text-align: center;
}

.ofta-card {
    background: #ffffff;
    /* Borda mais fina */
    border: 1px solid #e2e8f0; 
    border-radius: var(--ofta-border-radius-card);
    padding: 25px;
    display: inline-block;
    max-width: 450px;
    width: 100%;
    /* Sombra mais suave */
    box-shadow: 0 4px 12px rgba(13, 59, 140, 0.05);
}

.ofta-text {
    color: var(--ofta-text-gray);
    font-size: 15px;
    margin-bottom: 20px;
    line-height: 1.5;
}

.ofta-button {
    display: flex;
    align-items: center;
    justify-content: center;
    /* Cor azul da marca */
    background: var(--ofta-blue-light);
    color: #ffffff !important;
    text-decoration: none !important;
    padding: 14px 32px;
    /* Arredondamento maior estilo pílula */
    border-radius: var(--ofta-border-radius-btn);
    font-weight: 700;
    font-size: 16px;
    transition: all 0.2s ease-in-out;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ofta-button:hover {
    /* Tom um pouco mais escuro no hover */
    background: var(--ofta-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27, 91, 205, 0.2);
}

.ofta-button:active {
    transform: translateY(0);
    box-shadow: none;
}

.ofta-icon {
    margin-right: 10px;
    font-size: 18px;
}

.ofta-brand {
    display: block;
    margin-top: 18px;
    font-size: 11px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.bp-skeleton {
    color: #94a3b8;
    font-size: 14px;
    font-style: italic;
    animation: oftaPulse 1.5s infinite ease-in-out;
}

@keyframes oftaPulse { 
    0%, 100% { opacity: 0.6; } 
    50% { opacity: 1; } 
}