.alt {
    --alt-ink-dim:  #7f8ea3;
    --alt-ink-soft: #cbd5e1;
    --alt-good:     #34d399;
    --alt-bad:      #f87171;
    --alt-well:     rgba(2, 6, 23, 0.6);
    --alt-ours:     rgba(0, 191, 255, 0.05);
}

 

.alt-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 40px;
    align-items: start;
    padding: 80px 0 64px;
     
    scroll-margin-top: 124px;
}
.alt-hero-copy {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}
.alt-h1 {
    margin: 0;
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
}
.alt-lede {
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
    color: var(--aiq-body-muted);
}
.alt-tool { margin-top: 8px; }

.alt-facts {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 24px;
    border-radius: 16px;
    background: var(--aiq-surface);
    border: 1px solid var(--aiq-hairline);
}
.alt-facts-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}
.alt-facts-list { margin: 0; }
.alt-facts-list > div + div { margin-top: 12px; }
.alt-facts-list dt {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--alt-ink-dim);
}
.alt-facts-list dd {
    margin: 3px 0 0;
    font-size: 15px;
    line-height: 1.5;
    color: var(--alt-ink-soft);
}
.alt-facts-ours {
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(0, 191, 255, 0.08);
}
.alt-facts-ours p { margin: 0; }
.alt-facts-ours .alt-small { margin-top: 6px; }
.alt-facts-ours-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--aiq-cyan);
}
.alt-facts-ours-text {
    margin-top: 4px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    color: #fff;
}

 

.alt-small {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--aiq-body-muted);
}
.alt-h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}



.alt a.alt-ref {
    margin-left: 1px;
    font-size: 11px;
    font-weight: 600;
    color: var(--alt-ink-dim);
    text-decoration: none;
    white-space: nowrap;
}
.alt a.alt-ref:hover,
.alt a.alt-ref:focus-visible { color: var(--aiq-cyan); text-decoration: underline; }
.alt-inline { color: var(--aiq-cyan); }
.alt-good { color: var(--alt-good); }
.alt-bad { color: var(--alt-bad); }
.alt-cyan { color: var(--aiq-cyan); }
.alt-muted { color: var(--alt-ink-dim); }

 

.alt-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.aiq-card.alt-card h3 { margin: 0; }
.alt-tag {
    display: inline-block;
    margin-left: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #17253d;
    color: var(--aiq-body-muted);
    font-size: 11px;
    font-weight: 600;
    vertical-align: middle;
}
.alt-example {
    padding: 10px 12px;
    border-radius: 10px;
    background: var(--alt-well);
    border: 1px solid var(--aiq-hairline);
}
.alt-example-label {
    display: block;
    margin-bottom: 4px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--alt-ink-dim);
}
.aiq-card .alt-example-row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--alt-ink-soft);
}
.aiq-card .alt-example-row.alt-muted { color: var(--alt-ink-dim); }
.aiq-card .alt-example-row.alt-cyan { color: var(--aiq-cyan); }
.alt-example-row strong { font-weight: 600; color: #fff; }
.alt-code code {
    display: block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    line-height: 1.6;
    color: var(--alt-ink-soft);
    overflow-wrap: anywhere;
}
.alt-code code.alt-cyan { color: var(--aiq-cyan); }
.alt-link {
    margin-top: auto;
    font-size: 14px;
    font-weight: 600;
    color: var(--aiq-cyan);
}

 

.alt-table-wrap {
    border-radius: 16px;
    background: var(--aiq-surface);
    border: 1px solid var(--aiq-hairline);
    overflow: hidden;
}
.alt-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    line-height: 1.5;
}
.alt-table th,
.alt-table td {
    padding: 14px 20px;
    text-align: left;
    vertical-align: top;
}
.alt-table tbody tr { border-top: 1px solid var(--aiq-hairline); }
.alt-table thead th { font-weight: 600; color: #fff; }
.alt-table tbody th { width: 22%; font-weight: 600; color: #fff; }
.alt-table td { color: var(--alt-ink-soft); }
.alt-table .alt-ours { background: var(--alt-ours); }
.alt-table thead .alt-ours { color: var(--aiq-cyan); background: rgba(0, 191, 255, 0.1); }

 

.alt-sources { gap: 14px; }
.alt-source-list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--aiq-hairline);
}
.alt-source-list li {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 10px;
    padding: 10px 4px;
    border-bottom: 1px solid var(--aiq-hairline);
    font-size: 14px;
    scroll-margin-top: 124px;
}
.alt-source-list li:target { background: rgba(0, 191, 255, 0.08); }
 
.alt-source-list a { color: var(--aiq-cyan); }
.alt-source-n { color: var(--alt-ink-dim); font-weight: 600; }
.alt-source-date { margin-left: auto; font-size: 13px; color: var(--alt-ink-dim); }

 

@media (max-width: 768px) {
    .alt-hero {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
        padding: 48px 0 40px;
    }
    .alt-h1 { font-size: 30px; }

    

    .alt-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap;
    }
    .alt-table,
    .alt-table tbody,
    .alt-table tr,
    .alt-table th,
    .alt-table td { display: block; width: auto; }
    .alt-table tbody th { width: auto; padding: 14px 16px 6px; }
    .alt-table td { padding: 6px 16px; }
    .alt-table td:last-child { padding-bottom: 14px; }
    .alt-table td::before {
        content: attr(data-label);
        display: block;
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 1px;
        text-transform: uppercase;
        color: var(--alt-ink-dim);
    }
    .alt-source-date { margin-left: 0; }
}