.product-body {
    background: #e5e7eb;
    color: #111827;
    min-height: 100vh;
    overflow: auto;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2.5rem;
    background: #111827;
    color: #fff;
}

.product-back,
.product-contact {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.product-back:hover,
.product-contact:hover {
    color: #93c5fd;
}

.product-main {
    max-width: 960px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

.product-kicker {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
    color: #2563eb;
    font-weight: 600;
}

.product-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin: 0.5rem 0 1rem;
}

.product-lead {
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 720px;
    margin-bottom: 2.5rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.product-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.product-card h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #111827;
}

.product-card p,
.product-card li {
    color: #374151;
    line-height: 1.6;
}

.product-steps {
    padding-left: 1.25rem;
}

.product-steps li {
    margin-bottom: 0.65rem;
}

.product-card code {
    background: #f3f4f6;
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
    word-break: break-all;
}

.product-cta {
    display: inline-block;
    margin-top: 1.25rem;
    background: #2563eb;
    color: #fff;
    padding: 0.75em 1.5em;
    border-radius: 2em;
    text-decoration: none;
    font-weight: 600;
}

.product-cta:hover {
    background: #1d4ed8;
}

.product-wide {
    margin-top: 0;
}

.product-footer {
    text-align: center;
    padding: 2rem;
    background: #111827;
    color: #9ca3af;
    font-size: 0.9rem;
}

.circle-fm-label {
    font-weight: 700;
    font-size: 1.35rem;
    color: #2563eb;
    letter-spacing: 0.02em;
}