/* =========================================================
   FMB METHODOLOGY PAGE

   Public-facing methodology built on the shared FMB editorial system.
   This stylesheet owns page composition only; global shell, typography,
   palette, eyebrow labels, links, and button primitives remain shared.

   1. Shared methodology rules
   2. Framework
   3. Evidence hierarchy
   4. Facts, assumptions & scenarios
   5. Whole-decision tradeoffs
   6. Verdict framework
   7. Review, updates & corrections
   8. Reader meaning
   9. Related standards
  10. Responsive rules
========================================================= */

/* =========================================================
   1. SHARED METHODOLOGY RULES
========================================================= */

.fmb-method-section {
  padding: clamp(40px, 3.6vw, 54px) 0;
}

.fmb-method-section .fmb-editorial-heading {
  margin-bottom: 24px;
}

.fmb-method-section .fmb-editorial-eyebrow {
  color: var(--fmb-gold-dark);
}

.fmb-method-section h3 {
  color: var(--fmb-navy);
  font-family: var(--fmb-font-display);
  font-weight: 800;
}

.fmb-method-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border: 1px solid rgba(168, 130, 58, 0.32);
  border-radius: 50%;
  color: var(--fmb-gold-dark);
  place-items: center;
}

.fmb-method-icon svg {
  width: 19px;
  height: 19px;
}

/* =========================================================
   2. FRAMEWORK
========================================================= */

.fmb-method-framework {
  background: var(--fmb-white);
}

.fmb-method-framework__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--fmb-editorial-border-strong);
  border-radius: var(--fmb-radius-md);
  background: var(--fmb-white);
  list-style: none;
}

.fmb-method-framework__step {
  min-width: 0;
  min-height: 228px;
  padding: 24px clamp(22px, 2.3vw, 32px) 23px;
}

.fmb-method-framework__step:nth-child(2),
.fmb-method-framework__step:nth-child(3),
.fmb-method-framework__step:nth-child(5),
.fmb-method-framework__step:nth-child(6) {
  border-left: 1px solid var(--fmb-editorial-border);
}

.fmb-method-framework__step:nth-child(n + 4) {
  border-top: 1px solid var(--fmb-editorial-border);
}

.fmb-method-framework__meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.fmb-method-framework__number {
  color: var(--fmb-gold-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.fmb-method-framework__step h3 {
  max-width: 310px;
  margin: 0;
  font-size: 1.13rem;
  line-height: 1.27;
}

.fmb-method-framework__step p {
  margin: 9px 0 0;
  color: var(--fmb-body);
  font-size: 0.88rem;
  line-height: 1.64;
}

/* =========================================================
   3. EVIDENCE HIERARCHY
========================================================= */

.fmb-method-evidence {
  background: var(--fmb-off-white);
}

.fmb-method-evidence__intro,
.fmb-method-review__intro {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: flex-end;
  margin-bottom: 24px;
}

.fmb-method-evidence__intro .fmb-editorial-heading,
.fmb-method-review__intro .fmb-editorial-heading {
  margin-bottom: 0;
}

.fmb-method-evidence__intro .fmb-editorial-link,
.fmb-method-review__intro .fmb-editorial-link {
  flex: 0 0 auto;
  margin-bottom: 4px;
}

.fmb-method-evidence__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--fmb-editorial-border-strong);
  border-radius: var(--fmb-radius-md);
  background: var(--fmb-white);
}

.fmb-method-evidence__item {
  min-width: 0;
  min-height: 222px;
  padding: 23px clamp(20px, 2vw, 28px);
}

.fmb-method-evidence__item + .fmb-method-evidence__item {
  border-left: 1px solid var(--fmb-editorial-border);
}

.fmb-method-evidence__topline {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.fmb-method-evidence__number {
  color: var(--fmb-gold-dark);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.fmb-method-evidence__item h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.3;
}

.fmb-method-evidence__item p {
  margin: 9px 0 0;
  color: var(--fmb-body);
  font-size: 0.85rem;
  line-height: 1.62;
}

.fmb-method-evidence__note {
  display: flex;
  max-width: 1020px;
  gap: 8px;
  margin: 14px 0 0;
  color: var(--fmb-body);
  font-size: 0.8rem;
  line-height: 1.55;
}

.fmb-method-evidence__note > span {
  color: var(--fmb-gold-dark);
  font-weight: 800;
}

/* =========================================================
   4. FACTS, ASSUMPTIONS & SCENARIOS
========================================================= */

.fmb-method-assumptions {
  background: var(--fmb-white);
}

.fmb-method-assumptions__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 0.9fr);
  gap: clamp(28px, 4vw, 58px);
  align-items: stretch;
}

.fmb-method-assumptions__definitions {
  display: grid;
  overflow: hidden;
  border-top: 1px solid var(--fmb-editorial-border-strong);
  border-bottom: 1px solid var(--fmb-editorial-border-strong);
}

.fmb-method-assumptions__definitions article {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 22px 2px;
}

.fmb-method-assumptions__definitions article + article {
  border-top: 1px solid var(--fmb-editorial-border);
}

.fmb-method-assumptions__definitions h3 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.3;
}

.fmb-method-assumptions__definitions p {
  margin: 7px 0 0;
  color: var(--fmb-body);
  font-size: 0.88rem;
  line-height: 1.62;
}

.fmb-method-assumptions__scenarios {
  overflow: hidden;
  border: 1px solid rgba(168, 130, 58, 0.28);
  border-radius: var(--fmb-radius-md);
  background: var(--fmb-off-white);
}

.fmb-method-assumptions__label {
  margin: 0;
  padding: 16px 20px;
  border-bottom: 1px solid var(--fmb-editorial-border);
  color: var(--fmb-gold-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.fmb-method-assumptions__scenario {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 15px;
  padding: 17px 20px;
}

.fmb-method-assumptions__scenario + .fmb-method-assumptions__scenario {
  border-top: 1px solid var(--fmb-editorial-border);
}

.fmb-method-assumptions__scenario > span {
  color: var(--fmb-gold-dark);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.8;
}

.fmb-method-assumptions__scenario h3 {
  margin: 0;
  font-family: var(--fmb-font-body);
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.35;
}

.fmb-method-assumptions__scenario p {
  margin: 5px 0 0;
  color: var(--fmb-body);
  font-size: 0.82rem;
  line-height: 1.55;
}

.fmb-method-assumptions__callout {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--fmb-gold-dark);
  background: var(--fmb-off-white);
  color: var(--fmb-body);
  font-size: 0.85rem;
  line-height: 1.58;
}

.fmb-method-assumptions__callout strong {
  color: var(--fmb-navy);
}

/* =========================================================
   5. WHOLE-DECISION TRADEOFFS
========================================================= */

.fmb-method-tradeoffs {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 4.7vw, 70px) 0;
  background: var(--fmb-navy-dark);
  color: var(--fmb-white);
}

.fmb-method-tradeoffs::after {
  position: absolute;
  top: -260px;
  right: -145px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(212, 182, 120, 0.08);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.fmb-method-tradeoffs .fmb-shell {
  position: relative;
  z-index: 1;
}

.fmb-method-heading--dark .fmb-editorial-eyebrow {
  color: var(--fmb-gold);
}

.fmb-method-heading--dark .fmb-editorial-title,
.fmb-method-heading--dark > h2 {
  color: var(--fmb-white);
}

.fmb-method-heading--dark .fmb-editorial-description,
.fmb-method-heading--dark > p:last-child {
  color: rgba(255, 255, 255, 0.72);
}

.fmb-method-tradeoffs__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.fmb-method-tradeoffs__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 15px;
  min-width: 0;
  padding: 23px clamp(20px, 2.2vw, 30px);
}

.fmb-method-tradeoffs__item:nth-child(2),
.fmb-method-tradeoffs__item:nth-child(3),
.fmb-method-tradeoffs__item:nth-child(5),
.fmb-method-tradeoffs__item:nth-child(6) {
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.fmb-method-tradeoffs__item:nth-child(n + 4) {
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.fmb-method-tradeoffs__icon {
  display: grid;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(212, 182, 120, 0.42);
  border-radius: 50%;
  color: var(--fmb-gold);
  place-items: center;
}

.fmb-method-tradeoffs__icon svg {
  width: 17px;
  height: 17px;
}

.fmb-method-tradeoffs__item h3 {
  margin: 0;
  color: var(--fmb-white);
  font-family: var(--fmb-font-body);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.4;
}

.fmb-method-tradeoffs__item p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.82rem;
  line-height: 1.57;
}

.fmb-method-tradeoffs__quote {
  max-width: 980px;
  margin: 20px 0 0;
  padding-left: 17px;
  border-left: 2px solid var(--fmb-gold);
  color: rgba(255, 255, 255, 0.84);
  font-family: var(--fmb-font-display);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  font-weight: 700;
  line-height: 1.5;
}

/* =========================================================
   6. VERDICT FRAMEWORK
========================================================= */

.fmb-method-verdicts {
  background: var(--fmb-white);
}

.fmb-method-verdicts__scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--fmb-editorial-border-strong);
  border-radius: var(--fmb-radius-md);
}

.fmb-method-verdicts__item {
  position: relative;
  min-width: 0;
  min-height: 220px;
  padding: 23px 20px 22px;
  background: var(--fmb-white);
}

.fmb-method-verdicts__item + .fmb-method-verdicts__item {
  border-left: 1px solid var(--fmb-editorial-border);
}

.fmb-method-verdicts__item::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: rgba(168, 130, 58, 0.32);
  content: "";
}

.fmb-method-verdicts__item--depends {
  background: var(--fmb-off-white);
}

.fmb-method-verdicts__item--depends::before {
  background: var(--fmb-gold-dark);
}

.fmb-method-verdicts__number {
  display: block;
  margin-bottom: 17px;
  color: var(--fmb-gold-dark);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.fmb-method-verdicts__item h3 {
  margin: 0;
  font-size: 1.03rem;
  line-height: 1.28;
}

.fmb-method-verdicts__item p {
  margin: 8px 0 0;
  color: var(--fmb-body);
  font-size: 0.81rem;
  line-height: 1.58;
}

.fmb-method-verdicts__callout {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(168, 130, 58, 0.2);
  border-radius: var(--fmb-radius-md);
  background: var(--fmb-off-white);
}

.fmb-method-verdicts__callout h3 {
  margin: 0;
  font-family: var(--fmb-font-body);
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.4;
}

.fmb-method-verdicts__callout p {
  margin: 5px 0 0;
  color: var(--fmb-body);
  font-size: 0.84rem;
  line-height: 1.58;
}

/* =========================================================
   7. REVIEW, UPDATES & CORRECTIONS
========================================================= */

.fmb-method-review {
  background: var(--fmb-off-white);
}

.fmb-method-review__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border-top: 1px solid var(--fmb-editorial-border-strong);
  border-bottom: 1px solid var(--fmb-editorial-border-strong);
}

.fmb-method-review__item {
  min-width: 0;
  padding: 23px clamp(20px, 2vw, 28px);
}

.fmb-method-review__item + .fmb-method-review__item {
  border-left: 1px solid var(--fmb-editorial-border);
}

.fmb-method-review__item h3 {
  margin: 15px 0 0;
  font-size: 1.04rem;
  line-height: 1.3;
}

.fmb-method-review__item p {
  margin: 8px 0 0;
  color: var(--fmb-body);
  font-size: 0.84rem;
  line-height: 1.6;
}

/* =========================================================
   8. READER MEANING
========================================================= */

.fmb-method-readers {
  background: var(--fmb-white);
}

.fmb-method-readers__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--fmb-editorial-border);
  border-bottom: 1px solid var(--fmb-editorial-border);
}

.fmb-method-readers__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
  padding: 23px clamp(20px, 2.3vw, 32px);
}

.fmb-method-readers__item + .fmb-method-readers__item {
  border-left: 1px solid var(--fmb-editorial-border);
}

.fmb-method-readers__item h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.3;
}

.fmb-method-readers__item p {
  margin: 7px 0 0;
  color: var(--fmb-body);
  font-size: 0.85rem;
  line-height: 1.6;
}

.fmb-method-readers__boundary {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  padding: 17px 20px;
  border: 1px solid rgba(168, 130, 58, 0.2);
  border-radius: var(--fmb-radius-md);
  background: var(--fmb-off-white);
}

.fmb-method-readers__boundary p {
  margin: 0;
  color: var(--fmb-body);
  font-size: 0.84rem;
  line-height: 1.58;
}

.fmb-method-readers__boundary .fmb-editorial-link {
  margin-left: 5px;
}

/* =========================================================
   9. RELATED STANDARDS
========================================================= */

.fmb-method-related {
  padding: clamp(34px, 3vw, 46px) 0;
  background: var(--fmb-off-white);
}

.fmb-method-related .fmb-editorial-heading {
  margin-bottom: 18px;
}

.fmb-method-related__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--fmb-editorial-border-strong);
  border-radius: var(--fmb-radius-md);
  background: var(--fmb-white);
}

.fmb-method-related__item {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
  padding: 20px 22px;
  color: inherit;
  text-decoration: none;
  transition: background var(--fmb-transition);
}

.fmb-method-related__item + .fmb-method-related__item {
  border-left: 1px solid var(--fmb-editorial-border);
}

.fmb-method-related__item:hover,
.fmb-method-related__item:focus-visible {
  background: var(--fmb-off-white);
}

.fmb-method-related__item h3 {
  margin: 0;
  font-family: var(--fmb-font-body);
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.4;
}

.fmb-method-related__item p {
  margin: 5px 0 0;
  color: var(--fmb-body);
  font-size: 0.78rem;
  line-height: 1.52;
}

.fmb-method-related__item > span {
  flex: 0 0 auto;
  color: var(--fmb-gold-dark);
  font-size: 1rem;
  transition: transform var(--fmb-transition);
}

.fmb-method-related__item:hover > span,
.fmb-method-related__item:focus-visible > span {
  transform: translateX(3px);
}

/* =========================================================
   10. RESPONSIVE RULES
========================================================= */

@media (max-width: 1100px) {
  .fmb-method-framework__grid,
  .fmb-method-tradeoffs__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fmb-method-framework__step:nth-child(n),
  .fmb-method-tradeoffs__item:nth-child(n) {
    border-left: 0;
    border-top: 0;
  }

  .fmb-method-framework__step:nth-child(even),
  .fmb-method-tradeoffs__item:nth-child(even) {
    border-left: 1px solid var(--fmb-editorial-border);
  }

  .fmb-method-framework__step:nth-child(n + 3) {
    border-top: 1px solid var(--fmb-editorial-border);
  }

  .fmb-method-tradeoffs__item:nth-child(even) {
    border-left-color: rgba(255, 255, 255, 0.13);
  }

  .fmb-method-tradeoffs__item:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.13);
  }

  .fmb-method-evidence__grid,
  .fmb-method-review__grid,
  .fmb-method-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fmb-method-evidence__item:nth-child(n),
  .fmb-method-review__item:nth-child(n),
  .fmb-method-related__item:nth-child(n) {
    border-left: 0;
    border-top: 0;
  }

  .fmb-method-evidence__item:nth-child(even),
  .fmb-method-review__item:nth-child(even),
  .fmb-method-related__item:nth-child(even) {
    border-left: 1px solid var(--fmb-editorial-border);
  }

  .fmb-method-evidence__item:nth-child(n + 3),
  .fmb-method-review__item:nth-child(n + 3),
  .fmb-method-related__item:nth-child(n + 3) {
    border-top: 1px solid var(--fmb-editorial-border);
  }

  .fmb-method-assumptions__layout {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  }

  .fmb-method-verdicts__scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .fmb-method-verdicts__item:nth-child(n) {
    border-left: 0;
    border-top: 0;
  }

  .fmb-method-verdicts__item:nth-child(2),
  .fmb-method-verdicts__item:nth-child(3),
  .fmb-method-verdicts__item:nth-child(5) {
    border-left: 1px solid var(--fmb-editorial-border);
  }

  .fmb-method-verdicts__item:nth-child(n + 4) {
    border-top: 1px solid var(--fmb-editorial-border);
  }

  .fmb-method-readers__grid {
    grid-template-columns: 1fr;
  }

  .fmb-method-readers__item + .fmb-method-readers__item {
    border-top: 1px solid var(--fmb-editorial-border);
    border-left: 0;
  }
}

@media (max-width: 820px) {
  .fmb-method-evidence__intro,
  .fmb-method-review__intro {
    display: block;
  }

  .fmb-method-evidence__intro .fmb-editorial-heading,
  .fmb-method-review__intro .fmb-editorial-heading {
    margin-bottom: 16px;
  }

  .fmb-method-assumptions__layout {
    grid-template-columns: 1fr;
  }

  .fmb-method-verdicts__scale {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fmb-method-verdicts__item:nth-child(n) {
    border-left: 0;
    border-top: 0;
  }

  .fmb-method-verdicts__item:nth-child(even) {
    border-left: 1px solid var(--fmb-editorial-border);
  }

  .fmb-method-verdicts__item:nth-child(n + 3) {
    border-top: 1px solid var(--fmb-editorial-border);
  }
}

@media (max-width: 680px) {
  .fmb-method-section {
    padding: 36px 0;
  }

  .fmb-method-framework__grid,
  .fmb-method-evidence__grid,
  .fmb-method-tradeoffs__grid,
  .fmb-method-verdicts__scale,
  .fmb-method-review__grid,
  .fmb-method-related__grid {
    grid-template-columns: 1fr;
  }

  .fmb-method-framework__step:nth-child(n),
  .fmb-method-evidence__item:nth-child(n),
  .fmb-method-tradeoffs__item:nth-child(n),
  .fmb-method-verdicts__item:nth-child(n),
  .fmb-method-review__item:nth-child(n),
  .fmb-method-related__item:nth-child(n) {
    border-left: 0;
  }

  .fmb-method-framework__step + .fmb-method-framework__step,
  .fmb-method-evidence__item + .fmb-method-evidence__item,
  .fmb-method-tradeoffs__item + .fmb-method-tradeoffs__item,
  .fmb-method-verdicts__item + .fmb-method-verdicts__item,
  .fmb-method-review__item + .fmb-method-review__item,
  .fmb-method-related__item + .fmb-method-related__item {
    border-top: 1px solid var(--fmb-editorial-border);
  }

  .fmb-method-tradeoffs__item + .fmb-method-tradeoffs__item {
    border-top-color: rgba(255, 255, 255, 0.13);
  }

  .fmb-method-framework__step,
  .fmb-method-evidence__item,
  .fmb-method-verdicts__item {
    min-height: 0;
  }

  .fmb-method-assumptions__definitions article,
  .fmb-method-readers__item,
  .fmb-method-readers__boundary {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 14px;
  }

  .fmb-method-icon {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .fmb-method-icon svg {
    width: 17px;
    height: 17px;
  }

  .fmb-method-readers__boundary .fmb-editorial-link {
    display: inline-flex;
    margin: 6px 0 0;
  }
}