/* KeyStamp — resources + article pages styling. Powdered-blue, on brand. */
.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ---- SEO resources footer section — flat 5-column ---- */
.seo-resources-section {
    background: linear-gradient(180deg, #F8FBFF 0%, #EEF7FF 100%);
    border-top: 1px solid var(--ks-line);
    padding: 3.5rem 0;
}

.seo-resources-kicker {
    color: var(--ks-fg3);
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
    margin-bottom: 1.8rem;
}

.resources-footer-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.5rem 2rem;
}

.resource-col-title {
    color: var(--ks-fg1);
    font-size: .92rem;
    font-weight: 800;
    margin-bottom: .9rem;
}

.resource-article-link {
    display: block;
    color: var(--ks-fg2);
    font-size: .86rem;
    line-height: 1.45;
    text-decoration: none;
    padding: .42rem 0;
    font-weight: 500;
}

.resource-article-link:hover {
    color: var(--ks-primary);
}

.footer-legal-bar {
    background: #fff;
    border-top: 1px solid var(--ks-line);
    padding: 1.2rem 0;
    color: var(--ks-fg3);
    font-size: .85rem;
    font-weight: 500;
}

.footer-legal-bar a {
    color: var(--ks-fg2);
}

.footer-legal-bar a:hover {
    color: var(--ks-primary);
}

/* ---- article hero + listing ---- */
.article-hero {
    background: radial-gradient(circle at 20% 20%, rgba(34, 211, 238, .10), transparent 36%), linear-gradient(180deg, #F5FAFF 0%, #FFFFFF 100%);
    padding: 3.5rem 0 2.4rem;
    border-bottom: 1px solid var(--ks-line);
}

.res-h1 {
    font-size: clamp(2rem, 3.6vw, 2.8rem);
    font-weight: 900;
    letter-spacing: -.035em;
    color: var(--ks-fg1);
    margin: .5rem 0 0;
    line-height: 1.08;
}

.res-sub {
    color: var(--ks-fg2);
    font-size: 1.05rem;
    line-height: 1.6;
    margin: .9rem 0 0;
    max-width: 60ch;
    font-weight: 500;
}

.res-sech {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--ks-fg1);
    margin: 0 0 1rem;
}

.feat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
}

.feat-card, .article-card {
    background: #fff;
    border: 1px solid var(--ks-line);
    border-radius: 18px;
    padding: 1.3rem;
    box-shadow: 0 12px 30px rgba(37, 99, 235, .06);
    transition: transform .18s var(--ks-ease), border-color .18s ease, box-shadow .2s ease;
    text-decoration: none;
    display: block;
}

.feat-card:hover, .article-card:hover {
    transform: translateY(-2px);
    border-color: #AFCFFF;
    box-shadow: 0 18px 44px rgba(37, 99, 235, .12);
}

.ac-badge {
    display: inline-block;
    font-size: .64rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--ks-primary-deep);
    background: var(--ks-primary-soft);
    border-radius: 999px;
    padding: .25rem .6rem;
}

.feat-card h3, .article-card h3 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--ks-fg1);
    margin: .7rem 0 0;
    line-height: 1.3;
    letter-spacing: -.01em;
}

.feat-card p, .article-card p {
    font-size: .85rem;
    color: var(--ks-fg2);
    line-height: 1.55;
    margin: .45rem 0 0;
    font-weight: 500;
}

.ac-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    font-size: .76rem;
    font-weight: 700;
    color: var(--ks-fg3);
}

.ac-read {
    color: var(--ks-primary);
    display: inline-flex;
    align-items: center;
    gap: .25rem;
}

.res-search {
    display: flex;
    align-items: center;
    gap: .5rem;
    border: 1px solid var(--ks-line);
    background: #fff;
    border-radius: var(--ks-r-md);
    padding: .55rem .8rem;
    max-width: 420px;
    margin-bottom: 1rem;
}

.res-search input {
    border: 0;
    outline: 0;
    background: transparent;
    width: 100%;
    font-family: inherit;
    font-size: .9rem;
    font-weight: 600;
    color: var(--ks-fg1);
}

.res-search span {
    color: var(--ks-fg3);
    display: inline-flex;
}

.res-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.4rem;
}

.res-filter {
    border: 1px solid var(--ks-line);
    background: #fff;
    border-radius: var(--ks-r-pill);
    padding: .45rem .85rem;
    font-size: .8rem;
    font-weight: 700;
    color: var(--ks-fg2);
    cursor: pointer;
    font-family: inherit;
    transition: .15s;
}

.res-filter:hover {
    border-color: #AFCFFF;
    color: var(--ks-primary-deep);
}

.res-filter.active {
    background: var(--ks-primary);
    border-color: var(--ks-primary);
    color: #fff;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
}

.res-empty {
    text-align: center;
    color: var(--ks-fg2);
    padding: 2.5rem;
    font-weight: 600;
}

/* ---- article content ---- */
.crumbs {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .78rem;
    font-weight: 700;
    color: var(--ks-fg3);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.crumbs a {
    color: var(--ks-primary);
}

.crumbs .ks-icon {
    color: var(--ks-fg3);
}

.art-meta {
    font-size: .82rem;
    font-weight: 700;
    color: var(--ks-fg3);
    margin-top: 1rem;
}

.article-content {
    max-width: 820px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.article-content h2 {
    font-size: clamp(1.4rem, 2.4vw, 1.8rem);
    line-height: 1.2;
    margin: 2.4rem 0 .8rem;
    color: var(--ks-fg1);
    font-weight: 800;
    letter-spacing: -.02em;
}

.article-content p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--ks-fg2);
    margin: .7rem 0;
}

.article-content ul {
    margin: .7rem 0;
    padding-left: 1.2rem;
}

.article-content li {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--ks-fg2);
    margin: .3rem 0;
}

.article-cta {
    background: linear-gradient(135deg, var(--ks-primary-soft), #E6FAFE);
    border: 1px solid #AFCFFF;
    border-radius: 18px;
    padding: 1.5rem;
    margin: 2.2rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.article-cta.end {
    background: var(--ks-gradient-dark);
    border: 0;
}

.article-cta h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--ks-fg1);
}

.article-cta p {
    font-size: .9rem;
    color: var(--ks-fg2);
    margin: .35rem 0 0;
    line-height: 1.55;
    font-weight: 500;
}

.article-cta.end h3 {
    color: #fff;
}

.article-cta.end p {
    color: rgba(255, 255, 255, .78);
}

.article-cta .ks-btn {
    flex: 0 0 auto;
}

.faq-list {
    display: grid;
    gap: .7rem;
}

.faq-item {
    border: 1px solid var(--ks-line);
    border-radius: var(--ks-r-md);
    background: #fff;
    padding: 0;
    overflow: hidden;
}

.faq-q {
    font-weight: 800;
    font-size: .98rem;
    color: var(--ks-fg1);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.2rem;
    user-select: none;
}

.faq-q::-webkit-details-marker {
    display: none;
}

.faq-q .faq-chev {
    flex: 0 0 auto;
    color: var(--ks-primary);
    transition: transform .25s var(--ks-ease);
}

.faq-item[open] .faq-q .faq-chev {
    transform: rotate(180deg);
}

.faq-a {
    font-size: .95rem;
    color: var(--ks-fg2);
    line-height: 1.65;
    padding: 0 1.2rem 1.1rem;
}

@media (max-width: 1024px) {
    .feat-grid, .article-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .resources-footer-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .seo-resources-section {
        padding: 2.6rem 0;
    }

    .feat-grid, .article-grid {
        grid-template-columns: 1fr;
        gap: 1.1rem;
    }

    .resources-footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.2rem;
    }

    .article-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-cta .ks-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 520px) {
    .resources-footer-grid {
        grid-template-columns: 1fr;
    }
}