/* Why UseThatApp Section — two-audience split design */
.why-section {
    padding: 4rem 1rem;
    background: linear-gradient(180deg, var(--color-background), var(--color-muted) 50%, var(--color-background));
    position: relative;
}

.why-section-lead {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3rem;
}

.why-section-lead p {
    color: var(--color-muted-foreground);
    font-size: 1.1rem;
    line-height: 1.65;
    margin: 0;
}

/* Two-panel split */
.why-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.why-panel {
    position: relative;
    border-radius: calc(var(--radius) * 2);
    padding: 2.5rem 2rem 2rem;
    overflow: hidden;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s;
}

.why-panel:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Developer panel — blue accent */
.why-panel-dev {
    background: linear-gradient(160deg, hsla(211, 100%, 50%, 0.05) 0%, var(--color-card) 40%);
    border: 1px solid hsla(211, 100%, 50%, 0.15);
}

/* Subscriber panel — green accent */
.why-panel-sub {
    background: linear-gradient(160deg, hsla(142, 71%, 45%, 0.05) 0%, var(--color-card) 40%);
    border: 1px solid hsla(142, 71%, 45%, 0.15);
}

/* Decorative corner glow */
.why-panel-dev::before {
    content: '';
    position: absolute;
    top: -40px;
    left: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, hsla(211, 100%, 50%, 0.08), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.why-panel-sub::before {
    content: '';
    position: absolute;
    top: -40px;
    left: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, hsla(142, 71%, 45%, 0.08), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Panel header */
.why-panel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
}

.why-panel-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    font-size: 1.15rem;
}

.why-panel-dev .why-panel-badge {
    background-color: hsla(211, 100%, 50%, 0.12);
    color: var(--color-primary);
}

.why-panel-sub .why-panel-badge {
    background-color: hsla(142, 71%, 45%, 0.12);
    color: var(--color-accent);
}

.why-panel-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.why-panel-dev .why-panel-label {
    color: var(--color-primary);
}

.why-panel-sub .why-panel-label {
    color: var(--color-accent);
}

.why-panel-title {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0 0 1.5rem;
    color: var(--color-foreground);
    line-height: 1.3;
}

/* Benefit items inside panel */
.why-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.why-item:last-child {
    margin-bottom: 0;
}

.why-item-icon {
    flex-shrink: 0;
    margin-top: 0.15rem;
    font-size: 1.1rem;
}

.why-panel-dev .why-item-icon {
    color: var(--color-primary);
}

.why-panel-sub .why-item-icon {
    color: var(--color-accent);
}

.why-item-body h5 {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 0.15rem;
    color: var(--color-foreground);
    line-height: 1.3;
}

.why-item-body p {
    font-size: 0.875rem;
    color: var(--color-muted-foreground);
    line-height: 1.5;
    margin: 0;
}

/* Panel link */
.why-panel-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.2s, opacity 0.2s;
}

.why-panel-link:hover {
    gap: 0.6rem;
    opacity: 0.85;
}

.why-panel-dev .why-panel-link {
    color: var(--color-primary);
}

.why-panel-sub .why-panel-link {
    color: var(--color-accent);
}

/* Bottom unifying statement */
.why-bottom {
    text-align: center;
    position: relative;
}

.why-bottom::before {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    margin: 0 auto 2rem;
}

.why-bottom-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-foreground);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.why-bottom-sub {
    font-size: 1rem;
    color: var(--color-muted-foreground);
    margin-bottom: 1.75rem;
    line-height: 1.6;
}

.why-bottom-cta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .why-panels {
        grid-template-columns: 1fr;
    }

    .why-panel {
        padding: 2rem 1.5rem 1.75rem;
    }
}