.split-intro-columns {
    position: relative;
    overflow: hidden;
    padding: clamp(64px, 8vw, 96px) 0;
}

.split-intro-columns.theme-light {
    background: var(--white);
}

.split-intro-columns.theme-dark {
    background: linear-gradient(90deg, var(--dark-blue-500) 40%, rgba(14, 75, 149, 0.85) 85%);
}

.split-intro-columns-inner {
    position: relative;
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 clamp(24px, 5.4vw, 82px);
}

/* Intro
 --------------------------------------------- */
.split-intro-head {
    display: flex;
    flex-flow: row wrap;
    gap: clamp(32px, 6vw, 96px);
    align-items: flex-start;
}

.split-intro-head-lead {
    flex: 1 1 420px;
    min-width: 300px;
}

.split-intro-head-body {
    flex: 1 1 380px;
    min-width: 280px;
    padding-top: 6px;
}

.split-intro-eyebrow {
    font-size: 12px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.split-intro-columns[class] .split-intro-heading {
    margin: 22px 0 0;
    font-size: clamp(34px, 4.4vw, 56px);
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.split-intro-head-body p {
    margin: 22px 0 0;
    font-size: 16px;
    line-height: 1.55;
    text-wrap: pretty;
}

.split-intro-head-body > *:first-child {
    margin-top: 0;
}

.split-intro-head-body a {
    text-decoration: underline;
}

/* Rules
 --------------------------------------------- */
.split-intro-rule {
    position: relative;
    margin-top: clamp(56px, 7vw, 88px);
    height: 1px;
}

.split-intro-rule.is-closing {
    margin-top: 0;
}

.split-intro-rule-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 1px;
    width: 100%;
}

/* Columns
 --------------------------------------------- */
/* Explicit column counts rather than auto-fit: auto-fit drops to two columns at
   intermediate widths and orphans the third onto a row of its own. These go
   straight to a single column at the breakpoint below instead. */
.split-intro-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.split-intro-cols.cols-1 {
    grid-template-columns: 1fr;
}

.split-intro-cols.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.split-intro-cols.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.split-intro-col {
    padding: 34px clamp(20px, 2.4vw, 32px) 40px;
}

/* Scoped to out-specify the per-theme border-right rules further down. */
.split-intro-cols .split-intro-col:last-child {
    border-right: 0;
}

.split-intro-col-icon {
    display: inline-flex;
    flex-shrink: 0;
}

.split-intro-col-icon img {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

.split-intro-columns[class] .split-intro-col-heading {
    margin: 20px 0 0;
    font-weight: 500;
    font-size: 24px;
    line-height: 1.2;
}

.split-intro-col-text {
    margin: 18px 0 0;
    font-size: 16px;
    line-height: 1.5;
}

/* Light theme
 --------------------------------------------- */
.theme-light .split-intro-heading,
.theme-light .split-intro-col-heading,
.theme-light .split-intro-head-body,
.theme-light .split-intro-col-text {
    color: var(--dark-blue);
}

.theme-light .split-intro-eyebrow {
    color: var(--blue);
}

.theme-light .split-intro-head-body a {
    color: var(--blue);
}

.theme-light .split-intro-col-icon {
    color: var(--orange);
}

.theme-light .split-intro-rule {
    background: transparent;
}

.theme-light .split-intro-rule.is-closing,
.theme-light .split-intro-rule-fill {
    background: var(--blue-50);
}

.theme-light .split-intro-col {
    border-right: 1px solid var(--blue-50);
}

/* Dark theme
 --------------------------------------------- */
.theme-dark .split-intro-heading,
.theme-dark .split-intro-col-heading,
.theme-dark .split-intro-head-body,
.theme-dark .split-intro-col-text {
    color: var(--white);
}

.theme-dark .split-intro-eyebrow {
    color: var(--orange);
}

.theme-dark .split-intro-head-body a {
    color: var(--white);
}

.theme-dark .split-intro-col-icon {
    color: var(--blue-100);
}

.theme-dark .split-intro-rule,
.theme-dark .split-intro-rule.is-closing {
    background: rgba(255, 255, 255, 0.2);
}

.theme-dark .split-intro-rule-fill {
    background: rgba(255, 255, 255, 0.55);
}

.theme-dark .split-intro-col {
    border-right: 1px solid rgba(255, 255, 255, 0.16);
}

/* Single column below this, so the vertical rules become horizontal ones.
   Must match the grid collapse above, or a stacked column keeps a right border. */
@media screen and (max-width: 991px) {
    .split-intro-cols[class] {
        grid-template-columns: 1fr;
    }

    .split-intro-col {
        border-right: 0 !important;
        padding-left: 0;
        padding-right: 0;
    }

    .theme-light .split-intro-col + .split-intro-col {
        border-top: 1px solid var(--blue-50);
    }

    .theme-dark .split-intro-col + .split-intro-col {
        border-top: 1px solid rgba(255, 255, 255, 0.16);
    }
}