/* Supplemental typography for Site.pro originals on the independent Russian Historical atlas design. */
.migration-heading{border-bottom:1px solid rgba(80,70,55,.28);margin-bottom:1.75rem}
.migration-heading .kicker{letter-spacing:.12em}
.migration-content{max-width:900px;line-height:1.72;font-family:Georgia,serif;font-size:1.12rem;overflow-wrap:anywhere}
.migration-content h1,.migration-content h2,.migration-content h3,.migration-content h4{line-height:1.25}
.migration-content h1{font-size:clamp(2rem,4vw,3.3rem);margin:0 0 2rem}
.migration-content h2{font-size:clamp(1.5rem,2.7vw,2.1rem);margin:2.5rem 0 .85rem}
.migration-content h3{font-size:1.38rem;margin:2rem 0 .8rem}
.migration-content p{margin:0 0 1.05rem}
.migration-content a,.migration-footer a{overflow-wrap:anywhere;text-underline-offset:3px}
.migration-content ul,.migration-content ol{padding-left:1.55rem}
.migration-content blockquote{margin:1.6rem 0;padding:.4rem 1.2rem;border-left:2px solid currentColor}
.migration-index{border-top:1px solid rgba(80,70,55,.28);margin-top:3rem;padding-top:1.5rem}
.migration-index ol{columns:2;column-gap:2.2rem}
.migration-index li{break-inside:avoid;margin-bottom:.7rem}
.migration-footer{max-width:900px;border-top:1px solid rgba(80,70,55,.28);margin-top:3.2rem;padding-top:1rem;font-size:.84rem}
@media(max-width:720px){.migration-content{font-size:1rem}.migration-index ol{columns:1}}
@media(prefers-reduced-motion:reduce){.migration-content *{scroll-behavior:auto}}
/* Verified source byline beneath the original article H1. */
.migration-byline{font-family:Georgia,serif;color:#655b4d;border-top:1px solid rgba(80,70,55,.20);border-bottom:1px solid rgba(80,70,55,.20);padding:.75rem 0 .65rem;margin:-.8rem 0 1.8rem;font-size:.92rem;line-height:1.55}
.migration-byline p{margin:.15rem 0}
.migration-byline a{text-underline-offset:3px}