/* AI pratica — pagina hub */
.gs-ai {
    --gs-ai-ink: #1a1a1a;
    --gs-ai-muted: #5c5c5c;
    --gs-ai-line: #e4e0d8;
    --gs-ai-sand: #f7f4ef;
    --gs-ai-accent: #0345bf;
    max-width: 1080px;
    margin: 0 auto;
    color: var(--gs-ai-ink);
}

.gs-ai__hero {
    margin: 0 0 2rem;
}

.gs-ai__eyebrow {
    margin: 0 0 0.45rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gs-ai-accent);
}

.gs-ai__title {
    margin: 0 0 0.75rem;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.9rem, 3.5vw, 2.6rem);
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.gs-ai__lead {
    margin: 0 0 1.25rem;
    font-size: 1.1rem;
    line-height: 1.65;
    color: var(--gs-ai-muted);
}

.gs-ai__toc {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.gs-ai__toc a {
    display: inline-flex;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--gs-ai-line);
    border-radius: 999px;
    background: #fff;
    color: var(--gs-ai-ink) !important;
    text-decoration: none !important;
    font-size: 0.9rem;
    font-weight: 600;
}

.gs-ai__toc a:hover,
.gs-ai__toc a:focus {
    border-color: var(--gs-ai-accent);
    color: var(--gs-ai-accent) !important;
}

.gs-ai__section {
    margin: 0 0 2.25rem;
}

.gs-ai__h3 {
    margin: 0 0 0.85rem;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.4rem, 2.4vw, 1.85rem);
    letter-spacing: -0.02em;
}

.gs-ai__section > p,
.gs-ai__section-lead {
    margin: 0 0 1.1rem;
    color: var(--gs-ai-muted);
    line-height: 1.6;
}

.gs-ai__note {
    background: var(--gs-ai-sand);
    border: 1px solid var(--gs-ai-line);
    border-radius: 10px;
    padding: 1rem 1.15rem;
    color: var(--gs-ai-muted);
    line-height: 1.55;
}

.gs-ai__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.gs-ai__card {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    padding: 1.1rem 1.15rem 1.2rem;
    background: #fff;
    border: 1px solid var(--gs-ai-line);
    border-radius: 12px;
    text-decoration: none !important;
    color: inherit !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gs-ai__card:hover,
.gs-ai__card:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
    outline: none;
}

.gs-ai__tag {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gs-ai-accent);
}

.gs-ai__card-title {
    margin: 0;
    font-size: 1.12rem;
    line-height: 1.25;
}

.gs-ai__card-text {
    margin: 0;
    color: var(--gs-ai-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    flex: 1;
}

.gs-ai__card-cta {
    margin-top: 0.35rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gs-ai-accent) !important;
}

.gs-ai__uses {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.gs-ai__uses li {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 1rem 1.05rem;
    background: var(--gs-ai-sand);
    border: 1px solid var(--gs-ai-line);
    border-radius: 10px;
}

.gs-ai__uses strong {
    font-size: 1.02rem;
}

.gs-ai__uses span {
    color: var(--gs-ai-muted);
    font-size: 0.94rem;
    line-height: 1.5;
}

.gs-ai__tips {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--gs-ai-muted);
    line-height: 1.65;
}

.gs-ai__tips li {
    margin: 0 0 0.55rem;
}

.gs-ai__footer {
    margin: 0.5rem 0 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--gs-ai-line);
    color: var(--gs-ai-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

.gs-ai__footer-link {
    font-weight: 700;
    color: var(--gs-ai-accent) !important;
    text-decoration: none !important;
}

.gs-ai__footer-link:hover,
.gs-ai__footer-link:focus {
    text-decoration: underline !important;
}

@media (max-width: 760px) {
    .gs-ai__grid,
    .gs-ai__uses {
        grid-template-columns: 1fr;
    }
}

body.dark-mode .gs-ai {
    --gs-ai-ink: #f0f0f0;
    --gs-ai-muted: #b8b8b8;
    --gs-ai-line: rgba(255, 255, 255, 0.12);
    --gs-ai-sand: #242424;
}

body.dark-mode .gs-ai__toc a,
body.dark-mode .gs-ai__card {
    background: #242424;
}