/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--fi-dark-2) 0%, var(--fi-dark) 100%);
    color: #fff;
    padding: 3.25rem 0 3rem;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(12px);
    opacity: 0.12;
    pointer-events: none;
}

.hero::before {
    width: 220px;
    height: 220px;
    background: #9dd6ff;
    top: -100px;
    right: -80px;
}

.hero::after {
    width: 180px;
    height: 180px;
    background: #86efac;
    bottom: -100px;
    left: -80px;
}

.hero-kicker {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #bbf7d0;
}

.hero h1 {
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 48rem;
    margin: 0 auto;
    font-size: 1.05rem;
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.cta-sticky {
    position: sticky;
    top: 5.5rem;
}

/* Cards */
.article-card,
.sidebar-card,
.cta-card {
    background: #fff;
    border: 1px solid var(--fi-border);
    border-radius: 1.25rem;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.article-card,
.sidebar-card,
.cta-card {
    padding: 1.5rem;
}

/* Article */
.article-card p,
.article-card li {
    font-size: 1rem;
    line-height: 1.7;
    color: #374151;
}

.article-card h2,
.article-card h3 {
    font-weight: 800;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-card ol {
    padding-left: 1.25rem;
    margin-bottom: 1.25rem;
}

.article-card img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    border: 1px solid var(--fi-border);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    margin: 1rem 0 0.75rem;
}

.caption-note {
    font-size: 0.92rem;
    color: var(--fi-muted);
    margin-top: -0.1rem;
}

.callout {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid var(--fi-border);
    border-radius: 1rem;
    padding: 1rem 1.1rem;
    margin: 1.5rem 0;
}

.callout strong {
    color: var(--fi-text);
}

/* Sidebar */
.sidebar-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.tutorial-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.tutorial-list li {
    padding: 0.35rem 0;
    border-bottom: 1px solid #f0f2f5;
}

.tutorial-list li:last-child {
    border-bottom: 0;
}

.tutorial-list a {
    color: #374151;
}

.tutorial-list a:hover {
    color: var(--fi-accent);
}

.info-list li {
    font-size: 0.95rem;
}

/* CTA */

.cta-card {
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
    border: 1px solid #d1fae5;
}

.cta-title {
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cta-actions a {
    width: 100%;
}

@media (min-width: 576px) {
    .cta-actions {
        flex-direction: row;
    }

    .cta-actions a {
        flex: 1;
    }
}

/* Responsive */
@media (max-width: 991.98px) {
    .hero {
        text-align: center;
    }
}

.faq-block {
    margin-top: 2rem;
}

.faq-block h2 {
    font-weight: 800;
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.faq-block .accordion-item {
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.faq-block .accordion-header {
    margin: 0;
}

.faq-block .accordion-button {
    font-weight: 600;
    box-shadow: none;
    padding: 1rem 1.25rem;
}

.faq-block .accordion-button:not(.collapsed) {
    background: #f8fafc;
    color: #1f2937;
}

.faq-block .accordion-body {
    font-size: 0.98rem;
    line-height: 1.65;
    color: #374151;
}

.table .highlight {
    background-color: rgba(25, 135, 84, 0.08);
    font-weight: 500;
}