/* ============================================
   Software Shelf — faithful to Figma
   ============================================ */

.shelf-hero {
    padding: 80px 0 90px;
    background-color: var(--bg-dark);
    color: var(--text-white);
    text-align: center;
}

.shelf-hero h1 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 26px;
}

.shelf-hero p {
    font-size: 17px;
    line-height: 1.7;
    opacity: 0.85;
    max-width: 780px;
    margin: 0 auto 14px;
}

.shelf-hero p:last-child { margin-bottom: 0; }
.shelf-hero p strong { color: var(--text-white); opacity: 1; font-weight: 700; }

/* ---- Features ---- */
.shelf-features {
    padding: 70px 0 90px;
    background-color: var(--bg-light);
}

.shelf-title {
    font-size: 34px;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    color: var(--primary-dark);
    margin-bottom: 50px;
}

.shelf-title .hl { color: var(--primary-blue); }

.shelf-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    max-width: 1010px;
    margin: 0 auto;
}

.shelf-card {
    flex: 0 0 232px;
    background-color: var(--text-white);
    border-radius: 12px;
    padding: 26px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 8px 24px rgba(3, 38, 69, 0.06);
    transition: var(--transition-fast);
}

.shelf-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(3, 38, 69, 0.12);
}

.shelf-ic {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: rgba(1, 161, 255, 0.12);
    color: var(--primary-blue);
}

.shelf-ic svg { width: 22px; height: 22px; }

.shelf-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.3;
}

.shelf-cta {
    text-align: center;
    margin-top: 48px;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .shelf-hero h1 { font-size: 30px; }
    .shelf-title { font-size: 26px; }
}

@media (max-width: 520px) {
    .shelf-card { flex-basis: 100%; }
}