.mth{border-top:1px solid var(--line-dark);border-left:1px solid var(--line-dark);margin-top:34px;display:grid}.mth-c{background:var(--paper-card);border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);padding:30px 32px 28px}.mth-h{border-bottom:1px solid var(--ink);align-items:baseline;gap:16px;padding-bottom:14px;display:flex}.mth-n{font-family:var(--latin);color:var(--accent);font-size:30px;line-height:1}.mth-h h3{letter-spacing:-.02em;font-size:22px;font-weight:700}.mth-short{color:var(--ink-2);word-break:keep-all;max-width:62ch;margin-top:16px;font-size:16px;line-height:1.72}.mth-dl{border-top:1px dashed var(--line-dark);grid-template-columns:92px 1fr;gap:10px 20px;margin-top:20px;padding-top:18px;display:grid}.mth-dl dt{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);padding-top:3px;font-size:12px;font-weight:600}.mth-dl dd{color:var(--ink-2);word-break:keep-all;font-size:15px;line-height:1.7}.mth-edge{background:var(--paper-deep);border-left:2px solid var(--accent);margin-top:20px;padding:18px 20px}.mth-edge b{word-break:keep-all;margin-bottom:7px;font-size:15px;font-weight:700;display:block}.mth-edge p{color:var(--ink-2);word-break:keep-all;font-size:14.5px;line-height:1.72}.splits{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:32px;display:grid}.split{border:1px solid var(--line-dark);background:var(--paper-card);padding:24px 24px 22px}.split h3{border-bottom:1px solid var(--ink);margin-bottom:16px;padding-bottom:14px;font-size:18px;font-weight:700}.split-row{grid-template-columns:52px 1fr;align-items:start;gap:12px;display:grid}.split-row+.split-row{border-top:1px dashed var(--line-mid);margin-top:16px;padding-top:16px}.split-row .mk{font-family:var(--mono);letter-spacing:.08em;text-align:center;border:1px solid;padding:3px 0;font-size:11.5px;font-weight:600}.split-row.yes .mk{color:var(--green)}.split-row.no .mk{color:var(--ink-3)}.split-row p{color:var(--ink-2);word-break:keep-all;font-size:14.5px;line-height:1.7}.uc-avoid{border:1px solid var(--ink);background:var(--paper-deep);padding:26px 26px 24px}.uc-avoid-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px 30px;display:grid}.uc-av h4{word-break:keep-all;margin-bottom:6px;font-size:14.5px;font-weight:700;line-height:1.5}.uc-av p{color:var(--ink-3);word-break:keep-all;font-size:13.5px;line-height:1.66}.mth-cta{flex-wrap:wrap;gap:14px;margin-top:30px;display:flex}.mth-next{color:var(--ink-3);margin-top:22px;font-size:14.5px}.mth-next a{color:var(--accent-deep);border-bottom:1px solid var(--accent-soft);text-decoration:none}.mth-next a:hover{border-bottom-color:var(--accent)}@media (max-width:640px){.mth-c{padding:24px 20px 22px}.mth-dl{grid-template-columns:1fr;gap:4px 0}.mth-dl dt{padding-top:10px}}.mth.compact{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.mth.compact .mth-c{padding:24px 26px 22px}.mth.compact .mth-h{border-bottom:0;padding-bottom:0}.mth.compact .mth-h h3{font-size:17px}.mth.compact .mth-short{margin-top:10px;font-size:15px;line-height:1.7}