/* ============================================
   cloud_b1_nimbus — About Sub-page
   Content-only (shared styles loaded via style.css)
   ============================================ */

/* --- Page Hero --- */
.crr-page-hero {
    padding-top: calc(var(--header-h) + 48px);
    padding-bottom: 48px;
    background: var(--bg-white);
    text-align: center;
}

.crr-page-heading {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.crr-page-intro {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* --- About Content --- */
.crr-about-section {
    padding: var(--section-py) 0;
    background-color: var(--bg-base);
}

.crr-about-content {
    max-width: 780px;
    margin: 0 auto;
}

.crr-about-block {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.crr-about-block:last-child {
    margin-bottom: 0;
}

.crr-about-block:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.crr-about-heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.crr-about-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.75;
    overflow-wrap: break-word;
    word-break: break-word;
}

.crr-about-values {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.crr-about-values li {
    position: relative;
    padding-left: 24px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.crr-about-values li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.6;
}

/* --- About Feature Cards --- */
.crr-about-features {
    padding: 0 0 var(--section-py);
    background-color: var(--bg-base);
}

.crr-about-feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
    transition: all var(--transition-base);
}

.crr-about-feature-card:last-child {
    margin-bottom: 0;
}

.crr-about-feature-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.crr-about-feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.crr-about-feature-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.75;
    overflow-wrap: break-word;
    word-break: break-word;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .crr-page-hero {
        padding-top: calc(var(--header-h) + 32px);
        padding-bottom: 32px;
    }

    .crr-page-heading {
        font-size: 1.875rem;
    }

    .crr-page-intro {
        font-size: 1rem;
    }

    .crr-about-block {
        padding: 24px 20px;
    }

    .crr-about-feature-card {
        padding: 24px 20px;
    }
}

@media (max-width: 480px) {
    .crr-page-heading {
        font-size: 1.625rem;
    }

    .crr-about-block {
        padding: 20px 16px;
    }

    .crr-about-feature-card {
        padding: 20px 16px;
    }
}