.plain-guide{position:relative;z-index:1;background:var(--bg,#0b0d12);color:var(--fg,#f4f5f7);padding:clamp(3rem,7vw,6rem) 1.5rem 2rem;border-top:1px solid var(--line,#30343e)}
.plain-guide-inner{width:100%;max-width:70rem;margin-inline:auto;font-size:1rem;line-height:1.8}
.plain-guide h2{max-width:48rem;font-size:clamp(1.8rem,3.7vw,2.8rem);line-height:1.15;font-weight:600;letter-spacing:-.035em;margin:0 0 1.4rem}
.plain-guide h3{font-size:1.2rem;line-height:1.4;font-weight:600;letter-spacing:-.02em;margin:0 0 .7rem}
.plain-guide p{color:var(--muted,#9b9fa8);margin:0 0 1rem;max-width:65rem}
.plain-guide a,.plain-article a{color:var(--accent,#d5ff64);text-decoration:underline;text-underline-offset:.22em}
.plain-guide a:hover,.plain-article a:hover{text-decoration-thickness:2px}
.plain-guide a:focus-visible,.plain-article a:focus-visible{outline:2px solid currentColor;outline-offset:4px;border-radius:2px}
.plain-guide .plain-guide-kicker{font-size:.75rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:1rem}
.plain-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem;margin-block:2.8rem}
.plain-guide .plain-guide-note{font-size:.8rem;line-height:1.7;margin-top:2rem}
.plain-article{line-height:1.8;overflow-wrap:anywhere}
.plain-article section{margin-block:2rem}
.plain-article h2{font-size:1.55rem;line-height:1.3;letter-spacing:-.025em;font-weight:600;margin:2rem 0 1rem}
.plain-article h3{font-size:1.15rem;font-weight:600;margin:1.5rem 0 .6rem}
.plain-article p,.plain-article ul,.plain-article ol{margin:0 0 1rem}
.plain-article ul,.plain-article ol{padding-left:1.4rem}
.plain-article ul{list-style:disc}.plain-article ol{list-style:decimal}
.plain-article li{margin-block:.45rem}
.plain-article table{width:100%;border-collapse:collapse;font-size:.9rem;margin-block:1.5rem}
.plain-article caption{text-align:left;font-weight:600;margin-bottom:.75rem}
.plain-article th,.plain-article td{border-bottom:1px solid var(--line,#30343e);padding:.8rem .65rem;text-align:left;vertical-align:top}
.plain-article th{font-weight:600;color:var(--fg,#f4f5f7)}
.plain-article .table-wrap,.plain-article .table-scroll{overflow-x:auto;max-width:100%}
.plain-breadcrumbs{font-size:.8rem;color:var(--muted,#9b9fa8);display:flex;flex-wrap:wrap;gap:.5rem}
[data-theme=light] .plain-guide a,[data-theme=light] .plain-article a{color:var(--accent-fg,#365600)}
@media(max-width:760px){.plain-guide-grid{grid-template-columns:1fr;gap:1.8rem;margin-block:2rem}.plain-guide{padding-inline:1.25rem}.plain-article table{font-size:.8rem}.plain-article th,.plain-article td{padding:.6rem .4rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}