#main{
    background-color: #f9f9fb !important;
}
/* ==========================================================================
   3. LAYOUT & CONTAINERS
   ========================================================================== */


.fd-layout-grid {
    display: flex;
    flex-direction: column;
    gap: var(--fd-gutter);
}

@media (min-width: 1024px) {
    .fd-layout-grid {
        display: grid;
        grid-template-columns: repeat(12, minmax(0, 1fr));
        align-items: start;
    }
}

/* ==========================================================================
   4. HERO SECTION
   ========================================================================== */
.fd-hero {
    text-align: center;
    margin-bottom: var(--fd-stack-lg);
}

.fd-hero-title {
    font-family: 'Noto Serif', serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--fd-color-primary);
    margin-bottom: 1rem;
}

.fd-hero-subtitle {
    font-size: 1.125rem;
    color: var(--fd-color-secondary);
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   5. SIDEBAR (NAVIGATION)
   ========================================================================== */
.fd-sidebar {
    display: none; /* Mobile ẩn */
}

@media (min-width: 1024px) {
    .fd-sidebar {
        display: block;
        grid-column: span 3 / span 3;
        position: sticky;
        top: 7rem;
    }
}

.fd-sidebar-card {
    background-color: var(--fd-color-surface-container-lowest);
    padding: 2rem;
}

.fd-sidebar-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fd-color-primary);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.fd-sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.fd-sidebar-link {
    font-size: 0.875rem;
    color: var(--fd-color-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.3s ease;
}

.fd-sidebar-link:hover {
    color: var(--fd-color-moss-accent);
}

.fd-sidebar-icon {
    font-size: 1.125rem !important;
    margin-right: 0.75rem;
    transition: transform 0.3s ease;
}

.fd-sidebar-link:hover .fd-sidebar-icon {
    transform: translateX(4px);
}

/* ==========================================================================
   6. CONTENT AREA & CARDS
   ========================================================================== */
.fd-content-area {
    display: flex;
    flex-direction: column;
    gap: var(--fd-stack-md);
}

@media (min-width: 1024px) {
    .fd-content-area {
        grid-column: span 9 / span 9;
    }
}

/* Card Base */
.fd-card {
    border-radius: var(--fd-radius-brand);
    box-shadow: 0px 10px 30px rgba(27, 39, 51, 0.04);
}

.fd-policy-section {
    background-color: #ffffff;
    border: 1px solid rgba(196, 198, 204, 0.1); /* outline-variant/10 */
    padding: 2rem;
}

@media (min-width: 768px) {
    .fd-policy-section {
        padding: 3rem;
    }
}

/* Section Header */
.fd-section-header {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.fd-icon-wrapper {
    width: 3rem;
    height: 3rem;
    background-color: var(--fd-color-sage-wash);
    border-radius: var(--fd-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.fd-icon-moss {
    color: var(--fd-color-moss-accent);
}

.fd-section-title {
    font-family: 'Noto Serif', serif;
    font-size: 1.75rem;
    color: var(--fd-color-primary);
    font-weight: 600;
}

/* Typography Inside Content */
.fd-prose {
    color: var(--fd-color-on-surface-variant);
    font-size: 0.875rem;
    line-height: 1.625;
}

.fd-subtitle {
    font-family: 'Noto Serif', serif;
    font-size: 1.5rem;
    color: var(--fd-color-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* Sub-grid system (Internal Cards) */
.fd-subgrid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .fd-subgrid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.fd-subcard {
    background-color: var(--fd-color-surface-container-low);
    padding: 1.5rem;
    border-radius: var(--fd-radius-brand);
    border: 1px solid rgba(196, 198, 204, 0.3); /* outline-variant/30 */
}

.fd-subcard-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fd-color-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

/* Lists */
.fd-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.fd-list li {
    display: flex;
    align-items: flex-start;
}

.fd-list-icon {
    color: var(--fd-color-moss-accent);
    margin-right: 0.75rem;
    margin-top: 0.25rem;
    font-size: 1.25rem !important;
}

/* Dark Highlight Banner */
.fd-dark-banner {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--fd-color-forest-deep);
    border-radius: var(--fd-radius-brand);
    color: #ffffff;
}

.fd-quote {
    font-size: 0.875rem;
    opacity: 0.9;
    font-style: italic;
}

/* ==========================================================================
   7. CALL TO ACTION (TERMS SECTION)
   ========================================================================== */
.fd-cta-section {
    background-color: var(--fd-color-surface-container-low);
    border: 1px solid rgba(196, 198, 204, 0.3);
    padding: 2rem;
    text-align: center;
}

.fd-cta-title {
    font-family: 'Noto Serif', serif;
    font-size: 1.5rem;
    color: var(--fd-color-primary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.fd-cta-subtitle {
    font-size: 0.875rem;
    color: var(--fd-color-secondary);
    margin-bottom: 2rem;
}

.fd-btn-submit {
    background-color: var(--fd-color-forest-deep);
    color: #ffffff;
    padding: 1rem 2.5rem;
    border-radius: var(--fd-radius-brand);
    border: none;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fd-btn-submit:hover {
    background-color: var(--fd-color-moss-accent);
    transform: translateY(-4px);
}

/* ==========================================================================
   8. UTILITIES
   ========================================================================== */
.fd-mb-4 { margin-bottom: 1rem; }
.fd-mb-6 { margin-bottom: 1.5rem; }
.fd-mt-8 { margin-top: 2rem; }
.fd-text-sm { font-size: 0.875rem; }