.chapterintroduction__base{margin-bottom:50px;max-width:1170px;margin-left:auto;margin-right:auto;padding-left:3.75%;padding-right:3.75%}
.chapterintroduction__base:before,.chapterintroduction__base:after{content:" ";display:table}
.chapterintroduction__base:after{clear:both}
@media(min-width:1170px){.chapterintroduction__base{padding-left:calc(3.75% - ((100% - 1170px) / 2));padding-right:calc(3.75% - ((100% - 1170px) / 2))}
}
@media(min-width:1264px){.chapterintroduction__base{padding-left:0;padding-right:0}
}
.chapterintroduction__header{margin-bottom:15px}
@media(min-width:1025px){.chapterintroduction__header{width:75%}
}
.chapterintroduction__subheadline{font-size:1.25rem;font-family:inherit;line-height:1.4;margin-top:-0.25em;margin-bottom:.7em;color:#697882;display:inline-block;margin-right:3px}
@media(min-width:1025px){.chapterintroduction__subheadline{width:75%}
}
.dark-bg .chapterintroduction__subheadline{color:#cdd9e1}
.chapterintroduction__text{font-size:1.25rem;font-family:inherit;line-height:1.4;margin-top:-0.25em;margin-bottom:.7em;color:#697882}
@media(min-width:1025px){.chapterintroduction__text{display:block;width:75%}
}
.dark-bg .chapterintroduction__text{color:#cdd9e1}