/* ============================================================
   Methodology page — supplements main.css
   Existing classes used: .methodology-content, .method-block,
   .method-block-ruled, .method-block-label, .charge-legend,
   .charge-legend-seg, .tier-popup, .rubric-q, .key-points
   ============================================================ */

.m-main {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  color: var(--rc-text);
}

/* ─── Hero / Preamble ─────────────────────────────────────── */

.m-hero {
  padding: 1.5rem 0 2.5rem;
  border-bottom: 1px solid var(--rc-border);
  margin-bottom: 2rem;
}

.m-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rc-accent);
  margin: 0 0 0.75rem;
}

.m-title {
  font-size: clamp(1.6rem, 4.2vw, 2.4rem);
  line-height: 1.2;
  font-weight: 600;
  color: var(--rc-text-bright);
  margin: 0 0 0.6rem;
  letter-spacing: -0.005em;
}

.m-kicker {
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--rc-text);
  margin: 0 0 1.5rem;
  font-style: italic;
}

.m-preamble p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--rc-text);
  margin: 0 0 0.9rem;
}

.m-preamble em {
  color: var(--rc-text-bright);
  font-style: italic;
}

/* Jump nav */
.m-jump {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem;
  margin: 1.75rem 0 1.5rem;
}

.m-jump-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.85rem;
  background: var(--rc-bg-card);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius-md);
  text-decoration: none;
  color: var(--rc-text);
  transition: border-color var(--rc-ease), background var(--rc-ease);
}

.m-jump-link:hover {
  border-color: var(--rc-accent);
  background: var(--rc-bg-card-hover, var(--rc-bg-card));
}

.m-jump-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--rc-accent);
  min-width: 1ch;
}

.m-jump-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--rc-text-bright);
}

/* Living-instrument callout */
.m-living-callout {
  margin: 1.75rem 0 0;
  padding: 1.1rem 1.2rem;
  border-left: 3px solid var(--rc-accent);
  background: var(--rc-bg-card);
  border-radius: 0 var(--rc-radius-md) var(--rc-radius-md) 0;
}

.m-living-callout p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--rc-text);
}

.m-living-callout strong {
  color: var(--rc-text-bright);
}

/* Origin card */
.m-origin {
  margin: 1.5rem 0 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius-md);
  background: var(--rc-bg-card);
}

.m-origin-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rc-accent);
  margin: 0 0 0.6rem;
}

.m-origin p {
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0 0 0.7rem;
  color: var(--rc-text);
}

.m-origin p:last-child {
  margin-bottom: 0;
}

.m-origin a {
  color: var(--rc-accent);
}

/* ─── Numbered Section Frame ──────────────────────────────── */

.m-section {
  padding: 2.5rem 0 1rem;
  border-top: 1px solid var(--rc-border);
  scroll-margin-top: 1rem;
}

.m-section:first-of-type {
  border-top: none;
  padding-top: 1rem;
}

.m-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.75rem;
}

.m-section-num {
  flex: 0 0 auto;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--rc-accent);
  color: #0a0a14;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 1.05rem;
  font-weight: 700;
}

.m-section-eyebrow {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rc-accent);
  margin: 0 0 0.2rem;
}

.m-section-title {
  font-size: 1.5rem;
  line-height: 1.25;
  font-weight: 600;
  color: var(--rc-text-bright);
  margin: 0;
  letter-spacing: -0.005em;
}

.m-section-body {
  /* methodology-content base styles come from main.css */
}

/* ─── Inline CTAs inside section bodies ───────────────────── */

.m-cta-row {
  margin-top: 1rem;
}

.m-cta {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid var(--rc-accent);
  border-radius: var(--rc-radius-md);
  color: var(--rc-accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background var(--rc-ease), color var(--rc-ease);
}

.m-cta:hover {
  background: var(--rc-accent);
  color: #0a0a14;
}

/* ─── key-points list (already used elsewhere; safe defaults) */

.methodology-content .key-points {
  margin: 0.5rem 0 0.8rem;
  padding-left: 1.1rem;
}

.methodology-content .key-points li {
  margin-bottom: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--rc-text);
}

.methodology-content .key-points strong {
  color: var(--rc-text-bright);
}

/* ─── Responsive ──────────────────────────────────────────── */

@media (max-width: 600px) {
  .m-main {
    padding: 1.25rem 1rem 3rem;
  }

  .m-section-header {
    gap: 0.75rem;
  }

  .m-section-num {
    width: 2rem;
    height: 2rem;
    font-size: 0.92rem;
  }

  .m-section-title {
    font-size: 1.25rem;
  }
}

/* ─── Homepage methodology teaser card ────────────────────── */

.methodology-teaser {
  padding: 0.5rem 0 0.25rem;
}

.methodology-teaser-lede {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--rc-text);
  margin: 0 0 1rem;
}

.methodology-teaser-lede strong {
  color: var(--rc-text-bright);
}

.methodology-teaser-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.5rem;
  margin: 1rem 0 1.25rem;
}

.methodology-teaser-cell {
  padding: 0.7rem 0.85rem;
  background: var(--rc-bg-card);
  border: 1px solid var(--rc-border);
  border-radius: var(--rc-radius-md);
}

.methodology-teaser-cell-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--rc-accent);
  margin: 0 0 0.2rem;
}

.methodology-teaser-cell-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--rc-text-bright);
  margin: 0 0 0.3rem;
}

.methodology-teaser-cell-desc {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--rc-text-dim);
  margin: 0;
}

.methodology-teaser-cta {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  background: var(--rc-accent);
  color: #0a0a14;
  text-decoration: none;
  border-radius: var(--rc-radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: filter var(--rc-ease);
}

.methodology-teaser-cta:hover {
  filter: brightness(1.1);
}