/* Knowledge Center — sibling of Help Center, not a how-to hub */
.kc-page {
    --kc-ink: #0f172a;
    --kc-muted: #475569;
    --kc-accent: #0e7490;
    --kc-surface: #f8fafc;
    --kc-line: #e2e8f0;
    --kc-gutter: 5rem;
    color: var(--kc-ink);
    font-family: Lato, "Segoe UI", sans-serif;
}

.kc-page .kc-shell {
    width: 100%;
    max-width: none;
    margin: 0;
    padding-left: var(--kc-gutter);
    padding-right: var(--kc-gutter);
    box-sizing: border-box;
}

@media only screen and (min-width: 1092px) {
    .kc-page {
        --kc-gutter: 10rem;
    }
}

@media only screen and (max-width: 992px) {
    .kc-page {
        --kc-gutter: 2.5rem;
    }
}

@media only screen and (max-width: 576px) {
    .kc-page {
        --kc-gutter: 1.5rem;
    }
}

.kc-hero {
    background: linear-gradient(180deg, #ecfeff 0%, #ffffff 72%);
    padding: 2.25rem 0 1.5rem;
    margin-top: 100px;
}

.kc-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--kc-accent);
    margin: 0 0 0.75rem;
}

.kc-hero h1,
.kc-article h1 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 0.75rem;
}

.kc-lede {
    color: var(--kc-muted);
    font-size: 1.08rem;
    line-height: 1.55;
    margin: 0 0 1.25rem;
}

.kc-crumbs {
    font-size: 0.9rem;
    margin: 0 0 1rem;
    color: var(--kc-muted);
}

.kc-crumbs a {
    color: var(--kc-accent);
}

.kc-meta {
    font-size: 0.92rem;
    color: var(--kc-muted);
    margin: 0 0 1.5rem;
}

.kc-meta a {
    color: var(--kc-accent);
}

.kc-hero-image {
    display: block;
    width: auto;
    max-width: 100%;
    max-height: 240px;
    height: auto;
    object-fit: contain;
    object-position: center;
    border-radius: 12px;
    margin: 0.5rem auto 1.5rem;
    background: #F5FAFC;
    box-shadow: 0 8px 24px rgba(11, 74, 111, 0.08);
}

.kc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.5rem 0 3rem;
}

@media (min-width: 720px) {
    .kc-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1100px) {
    .kc-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

.kc-card {
    display: block;
    border: 1px solid var(--kc-line);
    border-radius: 12px;
    padding: 1.15rem 1.2rem;
    text-decoration: none;
    color: inherit;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.kc-card:hover {
    border-color: var(--kc-accent);
}

.kc-card h2,
.kc-card h3 {
    font-size: 1.1rem;
    margin: 0 0 0.4rem;
    font-weight: 700;
}

.kc-card p {
    margin: 0;
    color: var(--kc-muted);
    font-size: 0.95rem;
}

.kc-article {
    padding: 0 0 3rem;
}

.kc-prose h2 {
    font-size: 1.35rem;
    margin: 1.75rem 0 0.75rem;
    font-weight: 800;
}

.kc-prose p,
.kc-prose li {
    line-height: 1.65;
    font-size: 1.02rem;
}

.kc-prose p {
    margin: 0 0 1rem;
}

.kc-prose ul {
    display: block;
    list-style: disc;
    margin: 0 0 1.15rem;
    padding-left: 1.4rem;
}

.kc-prose li {
    display: list-item;
}

.kc-prose a {
    color: var(--kc-accent);
}

.kc-related {
    margin: 2.5rem 0 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--kc-line);
}

.kc-related h2 {
    font-size: 1.2rem;
    margin: 0 0 0.75rem;
}

.kc-related ul {
    display: block;
    list-style: disc;
    margin: 0;
    padding-left: 1.2rem;
}

.kc-related li {
    display: list-item;
}

.kc-cta {
    margin: 2rem 0 0;
    padding: 1.25rem 1.35rem;
    border-radius: 12px;
    background: #ecfeff;
}

.kc-cta p {
    margin: 0 0 0.85rem;
}

.kc-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.kc-cta-actions a {
    display: inline-block;
    padding: 0.7rem 1.1rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
}

.kc-cta-actions a.primary {
    background: var(--kc-accent);
    color: #fff;
}

.kc-cta-actions a.secondary {
    background: #fff;
    color: var(--kc-accent);
    border: 1px solid var(--kc-accent);
}

.kc-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 1.5rem;
}

.kc-topics a {
    border: 1px solid var(--kc-line);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
    font-size: 0.85rem;
    color: var(--kc-accent);
    text-decoration: none;
}