.roi-guide-hero {
    padding-top: calc(76px + 5rem);
    padding-bottom: 4rem;
}
.roi-guide-hero h1 {
    max-width: 17ch;
    margin-top: 1.25rem;
}
.roi-guide-hero__lede {
    max-width: 64ch;
    margin-top: 1.5rem;
    color: var(--muted);
}
.roi-guide-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: var(--text-label);
    color: var(--muted);
}
.roi-guide-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 3rem;
}
.roi-guide-nav {
    border-left: 2px solid var(--ember);
    padding-left: 1.25rem;
}
.roi-guide-nav p {
    font-family: var(--font-mono);
    font-size: var(--text-label);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ember);
}
.roi-guide-nav ol {
    display: grid;
    gap: 0.65rem;
    margin-top: 0.9rem;
}
.roi-guide-nav a {
    color: var(--muted);
    font-size: var(--text-small);
}
.roi-guide-nav a:hover,
.roi-guide-nav a:focus-visible {
    color: var(--ink);
}
.roi-guide-body {
    min-width: 0;
}
.roi-guide-body > section + section {
    margin-top: 4rem;
}
.roi-guide-body h2 {
    max-width: 22ch;
    margin-bottom: 1.25rem;
}
.roi-guide-body h3 {
    margin-top: 2rem;
    font-size: 1.25rem;
}
.roi-guide-body p,
.roi-guide-body li {
    max-width: 72ch;
    color: var(--muted);
}
.roi-guide-body p + p,
.roi-guide-body p + ul,
.roi-guide-body p + ol,
.roi-guide-body ul + p,
.roi-guide-body ol + p {
    margin-top: 1rem;
}
.roi-guide-body ul,
.roi-guide-body ol {
    display: grid;
    gap: 0.65rem;
    margin-top: 1rem;
    padding-left: 1.25rem;
}
.roi-guide-body ul {
    list-style: disc;
}
.roi-guide-body ol {
    list-style: decimal;
}
.roi-direct-answer {
    border-top: 1px solid var(--ink-border);
    border-bottom: 1px solid var(--ink-border);
    padding: 1.75rem 0;
}
.roi-direct-answer p {
    color: var(--ink);
    font-size: 1.15rem;
}
.roi-formula {
    margin-top: 1.5rem;
    border-left: 3px solid var(--ember);
    padding: 1rem 0 1rem 1.25rem;
}
.roi-formula code {
    display: block;
    overflow-wrap: anywhere;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    color: var(--ink);
}
.roi-formula figcaption {
    margin-top: 0.55rem;
    font-size: var(--text-small);
    color: var(--muted);
}
.roi-example-band {
    background: var(--ink);
    color: var(--cream);
}
.roi-example-band .label,
.roi-example-band h2 {
    color: var(--cream);
}
.roi-example-band__lede {
    max-width: 68ch;
    margin-top: 1rem;
    color: var(--muted-dark);
}
.roi-example-inputs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin-top: 2rem;
    border-top: 1px solid var(--cream-border);
}
.roi-example-inputs div {
    padding: 1rem 0;
    border-bottom: 1px solid var(--cream-border);
}
.roi-example-inputs dt {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    color: var(--muted-dark);
}
.roi-example-inputs dd {
    margin-top: 0.3rem;
    font-family: var(--font-mono);
    color: var(--cream);
}
.roi-guide-table-wrap {
    overflow-x: auto;
    margin-top: 2rem;
}
.roi-guide-table {
    width: 100%;
    min-width: 42rem;
    border-collapse: collapse;
}
.roi-guide-table th,
.roi-guide-table td {
    padding: 0.9rem 0.75rem;
    border-bottom: 1px solid var(--cream-border);
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    white-space: nowrap;
}
.roi-guide-table th:first-child {
    text-align: left;
}
.roi-guide-table thead th {
    color: var(--muted-dark);
    font-weight: 500;
}
.roi-guide-table tbody th,
.roi-guide-table tbody td {
    color: var(--cream);
}
.roi-example-band__action {
    margin-top: 2rem;
}
.roi-faq {
    border-top: 1px solid var(--ink-border);
}
.roi-faq details {
    border-bottom: 1px solid var(--ink-border);
    padding: 1.2rem 0;
}
.roi-faq summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--ink);
}
.roi-faq details p {
    margin-top: 0.85rem;
}
.roi-guide-cta__inner {
    display: grid;
    gap: 1.25rem;
    align-items: end;
}
.roi-guide-cta h2 {
    max-width: 18ch;
}
.roi-guide-cta p {
    max-width: 56ch;
    color: var(--muted);
}
.roi-guide-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
@media (min-width: 640px) {
    .roi-example-inputs {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .roi-example-inputs div {
        padding-right: 1rem;
    }
}
@media (min-width: 992px) {
    .roi-guide-layout {
        grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
        gap: 5rem;
    }
    .roi-guide-nav {
        position: sticky;
        top: 7rem;
        align-self: start;
    }
    .roi-guide-cta__inner {
        grid-template-columns: minmax(0, 1fr) auto;
    }
}

/* ----- Interior (carbon) shell overrides ----- */
/* On the dark shell --ink/--cream both remap to light, which would make the
   inverted example band white-on-white. Pin it to the raised surface instead. */
body.interior-page .roi-example-band {
    background: var(--interior-raised);
    color: var(--interior-text);
}