.certificados-page {
    --cert-primary: #171940;
    --cert-secondary: #00a6fb;
    --cert-soft: #eef5ff;
    --cert-border: #d8e4f8;
}

.certificados-hero {
    background:
        radial-gradient(circle at 12% 12%, rgba(0, 166, 251, 0.22), transparent 45%),
        radial-gradient(circle at 88% 18%, rgba(23, 25, 64, 0.14), transparent 40%),
        linear-gradient(180deg, #fbfdff 0%, #eef4ff 100%);
}

.certificados-tag,
.certificados-section-tag {
    display: inline-block;
    background: rgba(0, 136, 204, 0.12);
    color: #00679a;
    border-radius: 999px;
    padding: 0.42rem 0.9rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.certificados-title {
    margin-top: 1rem;
    margin-bottom: 1rem;
    color: var(--cert-primary);
    font-size: clamp(1.85rem, 2.8vw, 2.8rem);
    line-height: 1.1;
    font-weight: 700;
}

.certificados-copy {
    color: #2a3354;
    font-size: 1.05rem;
    max-width: 44rem;
}

.certificados-note {
    color: #5b678b;
    font-size: 0.95rem;
}

.certificados-highlight-card {
    border: 1px solid var(--cert-border);
    border-radius: 18px;
    padding: 1.5rem;
    background: #fff;
    box-shadow: 0 18px 45px -34px rgba(23, 25, 64, 0.65);
    height: 100%;
}

.certificados-highlight-card h2 {
    color: var(--cert-primary);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.certificados-highlight-card p {
    color: #42506f;
    margin-bottom: 1rem;
}

.certificados-highlight-card li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.55rem;
    color: #243055;
    font-weight: 500;
}

.certificados-highlight-card li i {
    color: #0d9e4a;
}

.certificados-section-title {
    color: var(--cert-primary);
    font-size: clamp(1.6rem, 2.4vw, 2.2rem);
    margin-top: 0.9rem;
    margin-bottom: 0.9rem;
}

.certificados-section-copy {
    color: #516189;
    margin-bottom: 0;
}

.certificados-price-card {
    border: 1px solid var(--cert-border);
    border-radius: 16px;
    background: #fff;
    padding: 1.35rem;
    box-shadow: 0 16px 40px -35px rgba(17, 26, 56, 0.7);
    display: flex;
    flex-direction: column;
}

.certificados-price-card-featured {
    border: 2px solid var(--cert-secondary);
    transform: translateY(-3px);
}

.certificados-price-years {
    display: inline-block;
    color: #007cb9;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.certificados-price-card h3 {
    color: var(--cert-primary);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.certificados-price-card ul li {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.6rem 0;
    border-bottom: 1px dashed #dbe6f5;
    color: #3d4b6a;
}

.certificados-price-card ul li strong {
    color: #182346;
}

.certificados-price-card ul li:last-child {
    border-bottom: 0;
}

.certificados-total {
    color: #005f90;
    font-size: 1.05rem;
}

.certificados-cta-section {
    background: linear-gradient(180deg, #f8fbff 0%, #f0f6ff 100%);
}

.certificados-channel-card {
    border-radius: 16px;
    border: 1px solid var(--cert-border);
    background: #fff;
    padding: 1.5rem;
    box-shadow: 0 16px 40px -34px rgba(24, 35, 70, 0.66);
    display: flex;
    flex-direction: column;
}

.certificados-channel-tag {
    display: inline-flex;
    align-self: flex-start;
    background: var(--cert-soft);
    color: #31568f;
    font-weight: 700;
    border-radius: 999px;
    padding: 0.36rem 0.75rem;
    margin-bottom: 0.9rem;
}

.certificados-channel-card h3 {
    color: var(--cert-primary);
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.certificados-channel-card p {
    color: #4a5879;
    margin-bottom: 1.25rem;
}

@media (max-width: 991.98px) {
    .certificados-hero-actions .btn {
        width: 100%;
    }

    .certificados-price-card-featured {
        transform: none;
    }
}