.nxb-text-block {
    --text-block-background: #fff;
    --text-block-colour: #222;
    --text-block-accent: #e86513;
    box-sizing: border-box;
    background: var(--text-block-background);
    color: var(--text-block-colour);
}

.nxb-text-block--background-light-grey { --text-block-background: #f3f4f6; }
.nxb-text-block--background-dark { --text-block-background: #252525; --text-block-colour: #fff; }
.nxb-text-block--background-brand { --text-block-background: #e86513; --text-block-colour: #fff; --text-block-accent: #222; }

.nxb-text-block--top-no-spacing { padding-top: 0; }
.nxb-text-block--top-small { padding-top: 1.5rem; }
.nxb-text-block--top-medium { padding-top: 3rem; }
.nxb-text-block--top-large { padding-top: 5rem; }
.nxb-text-block--bottom-no-spacing { padding-bottom: 0; }
.nxb-text-block--bottom-small { padding-bottom: 1.5rem; }
.nxb-text-block--bottom-medium { padding-bottom: 3rem; }
.nxb-text-block--bottom-large { padding-bottom: 5rem; }

.nxb-text-block__inner {
    box-sizing: border-box;
    width: min(100% - 3rem, 72rem);
    margin-inline: auto;
}

.nxb-text-block--width-full-width .nxb-text-block__inner {
    width: 100%;
    padding-inline: 3rem;
}

.nxb-text-block__intro { margin-bottom: 2rem; }
.nxb-text-block__secondary-heading {
    margin: 0 0 .75rem;
    color: var(--text-block-accent);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.nxb-text-block__heading {
    margin: 0;
    color: inherit;
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.08;
}

.nxb-text-block__intro-text { margin-top: 1.25rem; }
.nxb-text-block__content,
.nxb-text-block__intro-text,
.nxb-text-block__outro-text { line-height: 1.75; }
.nxb-text-block__content > :first-child,
.nxb-text-block__intro-text > :first-child,
.nxb-text-block__outro-text > :first-child { margin-top: 0; }
.nxb-text-block__content > :last-child,
.nxb-text-block__intro-text > :last-child,
.nxb-text-block__outro-text > :last-child { margin-bottom: 0; }

.nxb-text-block__outro { margin-top: 2rem; }
.nxb-text-block__align-centre { text-align: center; }
.nxb-text-block__align-right { text-align: right; }

.nxb-text-block__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.5rem;
}
.nxb-text-block__align-centre .nxb-text-block__buttons { justify-content: center; }
.nxb-text-block__align-right .nxb-text-block__buttons { justify-content: flex-end; }

.nxb-text-block__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: .75rem 1.5rem;
    border: 2px solid var(--text-block-accent);
    color: inherit;
    font-weight: 700;
    text-decoration: none;
}
.nxb-text-block__button--primary { background: var(--text-block-accent); color: #fff; }
.nxb-text-block__button:hover { filter: brightness(.92); }

@media (max-width: 640px) {
    .nxb-text-block__inner { width: min(100% - 2rem, 72rem); }
    .nxb-text-block--width-full-width .nxb-text-block__inner { padding-inline: 1rem; }
    .nxb-text-block--top-large { padding-top: 3.5rem; }
    .nxb-text-block--bottom-large { padding-bottom: 3.5rem; }
}