#tab-intro {
    --intro-ink: #18363a;
    --intro-muted: #617579;
    --intro-line: #d9e5e3;
    --intro-paper: #f8fbfa;
    --intro-accent: #087f78;
    --intro-accent-deep: #075f5b;
    color: var(--intro-ink);
}

#tab-intro .intro-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 178px;
    margin-bottom: 18px;
    padding: clamp(22px, 4vw, 38px);
    overflow: hidden;
    border: 1px solid rgba(6, 96, 92, .15);
    border-radius: 12px;
    background:
        radial-gradient(ellipse at 85% 18%, rgba(255, 255, 255, .25), transparent 35%),
        linear-gradient(112deg, #e7f3f0 0%, #d8ebe7 52%, #c8e2dd 100%);
    box-shadow: 0 8px 22px rgba(23, 65, 65, .08);
}

#tab-intro .intro-header-copy {
    position: relative;
    z-index: 1;
    max-width: 680px;
}

#tab-intro .intro-eyebrow,
#tab-intro .intro-directory-kicker {
    display: block;
    margin-bottom: 9px;
    color: var(--intro-accent-deep);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .14em;
    line-height: 1.4;
    text-transform: uppercase;
}

#tab-intro .intro-header .section-header-title {
    margin: 0;
    color: #183b3c;
    font-size: clamp(25px, 3vw, 35px);
    font-weight: 760;
    letter-spacing: -.035em;
    line-height: 1.1;
}

#tab-intro .intro-lede {
    max-width: 55ch;
    margin: 11px 0 0;
    color: #476568;
    font-size: 14px;
    line-height: 1.6;
}

#tab-intro .intro-header-mark {
    width: clamp(66px, 9vw, 104px);
    height: clamp(66px, 9vw, 104px);
    margin: 0 clamp(8px, 4vw, 44px) 0 22px;
    object-fit: contain;
    opacity: .72;
    filter: sepia(.18) saturate(.8) hue-rotate(120deg);
}

#tab-intro .intro-directory {
    padding: clamp(17px, 2.8vw, 29px);
    padding-top: 10px;
    border: 1px solid var(--intro-line);
    border-radius: 11px;
    background: var(--card-bg, #fff);
    box-shadow: 0 2px 8px rgba(24, 54, 58, .045);
}

#tab-intro .intro-directory-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 19px;
}

#tab-intro .intro-directory-kicker {
    margin-bottom: 4px;
    font-size: 9px;
}

#tab-intro .intro-directory-heading h3 {
    margin: 0;
    color: var(--intro-ink);
    font-size: 20px;
    font-weight: 750;
    letter-spacing: -.02em;
}

#tab-intro .intro-directory-heading p {
    max-width: 45ch;
    margin: 0;
    color: var(--intro-muted);
    font-size: 12px;
    line-height: 1.55;
    text-align: right;
}

#tab-intro .intro-table-wrap {
    box-sizing: border-box;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: auto;
    border: 1px solid var(--intro-line);
    border-radius: 8px;
    background: var(--card-bg, #fff);
    scrollbar-width: thin;
}

#tab-intro .intro-table-wrap:focus-visible {
    outline: 3px solid rgba(8, 127, 120, .42);
    outline-offset: 3px;
}

#tab-intro .intro-module-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    color: var(--intro-ink);
}

#tab-intro .intro-module-table thead {
    background: #f0f6f5;
}

#tab-intro .intro-module-table thead th {
    padding: 12px 17px;
    border-bottom: 1px solid var(--intro-line);
    color: #526d70;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .1em;
    text-align: left;
    text-transform: uppercase;
}

#tab-intro .intro-module-table thead th:first-child {
    width: 20%;
}

#tab-intro .intro-module-table tbody tr {
    transition: background-color 150ms ease;
}

#tab-intro .intro-module-table tbody tr + tr {
    border-top: 1px solid #e9efee;
}

#tab-intro .intro-module-table tbody tr:hover {
    background: #f8fbfa;
}

#tab-intro .intro-module-table tbody th,
#tab-intro .intro-module-table tbody td {
    padding: 13px 17px;
    vertical-align: middle;
    text-align: left;
}

#tab-intro .intro-module-table tbody th {
    font-weight: 650;
}

#tab-intro .intro-module-identity {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

#tab-intro .intro-module-identity > img {
    flex: 0 0 25px;
    width: 25px;
    height: 25px;
    object-fit: contain;
}

#tab-intro .intro-module-link {
    color: #244548;
    font-size: 13px;
    font-weight: 730;
    line-height: 1.4;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

#tab-intro .intro-module-link:hover {
    color: var(--intro-accent-deep);
    text-decoration: underline;
}

#tab-intro .intro-module-link:focus-visible {
    border-radius: 2px;
    outline: 3px solid rgba(8, 127, 120, .35);
    outline-offset: 3px;
}

#tab-intro .intro-beta-badge {
    flex: 0 0 auto;
    margin-left: auto;
    padding: 3px 7px;
    border: 1px solid #d5d8bb;
    border-radius: 999px;
    background: #f3f2e5;
    color: #66643b;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .06em;
    line-height: 1.25;
    text-transform: uppercase;
}

#tab-intro .intro-module-description {
    width: 100%;
    max-width: none;
    margin: 0;
    color: #52676a;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.55;
}

[data-theme="dark"] #tab-intro {
    --intro-ink: #e6f1ef;
    --intro-muted: #b4c7c5;
    --intro-line: #365052;
    --intro-paper: #203638;
    --intro-accent: #72d5c9;
    --intro-accent-deep: #b2eee4;
}

[data-theme="dark"] #tab-intro .intro-header {
    border-color: rgba(114, 213, 201, .2);
    background:
        radial-gradient(ellipse at 85% 18%, rgba(114, 213, 201, .13), transparent 35%),
        linear-gradient(112deg, #203c3e 0%, #1c3538 54%, #254246 100%);
}

[data-theme="dark"] #tab-intro .intro-header .section-header-title,
[data-theme="dark"] #tab-intro .intro-module-link {
    color: #e0f3ef;
}

[data-theme="dark"] #tab-intro .intro-lede,
[data-theme="dark"] #tab-intro .intro-module-description {
    color: #b4c7c5;
}

[data-theme="dark"] #tab-intro .intro-directory-heading h3 {
    color: var(--intro-ink);
}

[data-theme="dark"] #tab-intro .intro-module-table thead {
    background: #263f41;
}

[data-theme="dark"] #tab-intro .intro-module-table thead th {
    color: #c0d5d2;
}

[data-theme="dark"] #tab-intro .intro-module-table tbody tr + tr {
    border-color: #30494b;
}

[data-theme="dark"] #tab-intro .intro-module-table tbody tr:hover {
    background: #223b3d;
}

[data-theme="dark"] #tab-intro .intro-beta-badge {
    border-color: #777950;
    background: #3c3d2c;
    color: #e0dda7;
}

@media (max-width: 700px) {
    #tab-intro .intro-header {
        min-height: 150px;
    }

    #tab-intro .intro-header-mark {
        width: 56px;
        height: 56px;
        margin-right: 0;
    }

    #tab-intro .intro-directory-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
        margin-bottom: 14px;
    }

    #tab-intro .intro-directory-heading p {
        text-align: left;
    }

    #tab-intro .intro-table-wrap {
        overflow-x: hidden;
        overflow-y: auto;
        border: 0;
        background: transparent;
    }

    #tab-intro .intro-module-table,
    #tab-intro .intro-module-table tbody {
        display: block;
        width: 100%;
    }

    #tab-intro .intro-module-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        clip-path: inset(50%);
    }

    #tab-intro .intro-module-table tbody tr {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 7px;
        margin-bottom: 9px;
        padding: 13px;
        border: 1px solid var(--intro-line);
        border-radius: 8px;
        background: var(--card-bg, #fff);
    }

    #tab-intro .intro-module-table tbody tr + tr {
        border-top: 1px solid var(--intro-line);
    }

    #tab-intro .intro-module-table tbody th,
    #tab-intro .intro-module-table tbody td {
        display: block;
        min-width: 0;
        padding: 0;
        border: 0;
    }

    #tab-intro .intro-module-description {
        padding-left: 35px;
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #tab-intro .intro-module-table tbody tr {
        transition: none;
    }
}