/* method-reciprocal explainer; every selector is scoped to .explain-method-reciprocal. */
.explain-method-reciprocal .rc-problem { display:flex; align-items:baseline; gap:8px; margin:0 0 12px; padding:10px 14px; border:1px solid #f0dcc0; border-radius:12px; background:#fffaf2; color:#5e4520; font-size:14px; line-height:1.7; }
.explain-method-reciprocal .rc-badge { flex:none; padding:1px 7px; border-radius:6px; background:#d98a1f; color:#fff; font-size:11.5px; font-weight:700; letter-spacing:.04em; }
.explain-method-reciprocal .rc-explorer { display:grid; gap:10px; padding:14px; border:1px solid #dbe8e4; border-radius:16px; background:linear-gradient(180deg,#f5fbfa,#fbfdfc); }
.explain-method-reciprocal .rc-ask { margin:0; color:#33504a; font-size:14px; font-weight:600; line-height:1.7; }
.explain-method-reciprocal .rc-graph { display:block; width:100%; max-width:520px; height:auto; margin:0 auto; }
.explain-method-reciprocal .rc-name { fill:#33504a; font-size:13.5px; font-weight:650; font-style:italic; }
.explain-method-reciprocal .rc-line { stroke:#c9d8d4; stroke-width:1.4; }
.explain-method-reciprocal .rc-tick { stroke:#46605a; stroke-width:1.3; }
.explain-method-reciprocal .rc-frac { display:inline-flex; flex-direction:column; margin:0 .1em; font-size:.8em; line-height:1.1; text-align:center; vertical-align:middle; }
.explain-method-reciprocal .rc-frac > span + span { border-top:1px solid currentColor; }
.explain-method-reciprocal .rc-tick-label { fill:#46605a; font-size:12.5px; }
.explain-method-reciprocal .rc-extreme { stroke:#c2410c; stroke-width:1.4; stroke-dasharray:3 3; }
.explain-method-reciprocal .rc-connector { fill:none; stroke:#b6782c; stroke-width:1.5; stroke-dasharray:4 3; }
.explain-method-reciprocal .rc-dot { fill:#087f79; stroke:#fff; stroke-width:2; }
.explain-method-reciprocal .rc-slider { width:100%; max-width:520px; margin:0 auto; accent-color:#087f79; }
.explain-method-reciprocal .rc-slider:focus-visible { outline:3px solid #82cfc7; outline-offset:2px; }
.explain-method-reciprocal .rc-readout { margin:0; color:#33504a; font-size:14.5px; font-weight:650; font-variant-numeric:tabular-nums; text-align:center; }
.explain-method-reciprocal .rc-result { margin:0; padding:9px 12px; border:1px solid #bfe0d6; border-radius:11px; background:#eef8f5; font-size:14px; line-height:1.75; }
.explain-method-reciprocal .rc-notes { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin:16px 0 0; }
.explain-method-reciprocal .rc-note { padding:12px 14px; border:1px solid #e0ebe8; border-radius:14px; background:#fbfdfc; font-size:13.5px; line-height:1.7; }
.explain-method-reciprocal .rc-note h3 { margin:0 0 6px; font-size:14px; font-weight:700; }
.explain-method-reciprocal .rc-note p { margin:0 0 6px; }
.explain-method-reciprocal .rc-note > :last-child { margin-bottom:0; }
.explain-method-reciprocal .rc-link { padding:0; border:0; background:none; color:var(--teal-dark); font:inherit; font-weight:650; text-decoration:underline; text-underline-offset:3px; cursor:pointer; }
@media(max-width:760px) {
  .explain-method-reciprocal .rc-notes { grid-template-columns:1fr; }
}
@media(max-width:600px) {
  .explain-method-reciprocal .rc-explorer { padding:10px 8px; }
  .explain-method-reciprocal .rc-readout { font-size:13.5px; }
}