/* =============================================================================
   TRACKORIGIN · METHODOLOGY · TO-1.0
   Enterprise position paper. Editorial brutalist. Self-isolated under .method-*.
   Aligned with home.css / pricing.css / standard.css / why.css.

   Palette : ink #070d1f · ink-2 #0a1230 · cream #f5efe0 · blue #2D52FF
   Type    : Anton (display) · IBM Plex Mono (metadata) · Inter (body)
   ============================================================================= */


/* ---------- LOCAL TOKENS ------------------------------------------------- */

.method-hero,
.method-section,
.method-cta {
  --m-ink:         #070d1f;
  --m-ink-2:       #0a1230;
  --m-ink-card:    #0a1230;
  --m-ink-deep:    #050912;
  --m-ink-line:    rgba(245, 239, 224, 0.08);
  --m-ink-line-2:  rgba(245, 239, 224, 0.14);
  --m-cream:       #f5efe0;
  --m-cream-muted: rgba(245, 239, 224, 0.65);
  --m-cream-dim:   rgba(245, 239, 224, 0.40);
  --m-blue:        #2D52FF;
  --m-blue-hover:  #4068ff;
  --m-blue-soft:   rgba(45, 82, 255, 0.08);
}


/* ---------- TYPOGRAPHY UTILITIES ----------------------------------------- */

.method-display {
  font-family: "Anton", "Impact", "Arial Black", sans-serif;
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 0.88;
  color: var(--m-cream);
  text-transform: uppercase;
  font-size: clamp(64px, 9vw, 132px);
  margin: 0;
}

.method-display--md {
  font-size: clamp(40px, 5.4vw, 84px);
  line-height: 0.95;
}

.method-display--centered { text-align: center; max-width: none; }
.method-display__accent  { color: var(--m-blue); }

.method-mono {
  display: inline-block;
  font-family: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--m-blue);
  font-weight: 500;
}

/* inline code */
.method-section code,
.method-cta code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.88em;
  background: rgba(45, 82, 255, 0.10);
  color: var(--m-cream);
  padding: 2px 7px;
  border-radius: 2px;
  letter-spacing: 0;
  white-space: nowrap;
}


/* ---------- BUTTONS ------------------------------------------------------ */

.method-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 16px 26px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background 0.18s ease, border-color 0.18s ease,
              color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  cursor: pointer;
}

.method-btn--primary {
  background: var(--m-blue);
  color: var(--m-cream);
}
.method-btn--primary:hover {
  background: var(--m-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(45, 82, 255, 0.32);
  color: var(--m-cream);
}

.method-btn--ghost {
  background: transparent;
  color: var(--m-cream);
  border-color: var(--m-ink-line-2);
}
.method-btn--ghost:hover {
  border-color: var(--m-cream);
  background: rgba(245, 239, 224, 0.04);
  color: var(--m-cream);
}

.method-btn--xl { padding: 20px 32px; font-size: 13px; }

.method-btn__arrow {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  transition: transform 0.18s ease;
}
.method-btn:hover .method-btn__arrow { transform: translateX(4px); }


/* ============================================================================
   HERO
   ============================================================================ */

.method-hero {
  position: relative;
  background: var(--m-ink);
  border-bottom: 1px solid var(--m-ink-line);
  overflow: hidden;
}

.method-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 78% 18%, rgba(45, 82, 255, 0.14), transparent 60%),
    radial-gradient(700px 500px at 8% 92%, rgba(45, 82, 255, 0.06), transparent 60%);
  pointer-events: none;
}

.method-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45, 82, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 82, 255, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse at center, black 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 25%, transparent 78%);
  pointer-events: none;
}

.method-hero__strip {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 18px 56px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--m-cream-dim);
  border-bottom: 1px solid var(--m-ink-line);
}

.method-hero__strip-sep { color: var(--m-blue); opacity: 0.7; }

.method-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 96px 56px 80px;
}

.method-hero__eyebrow {
  margin-bottom: 36px;
  color: var(--m-cream-muted);
}

.method-hero h1.method-display {
  margin: 0 0 44px;
  max-width: 18ch;
}

.method-hero__lede {
  font-family: "Inter", system-ui, sans-serif;
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--m-cream-muted);
  max-width: 820px;
  margin: 0 0 40px;
}

.method-hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.method-hero__spec {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 56px 96px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--m-ink-line-2);
}


/* ---------- SPEC CELLS (used in hero and §01) ---------------------------- */

.method-spec-cell {
  padding: 32px 28px 28px;
  border-right: 1px solid var(--m-ink-line);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.method-spec-cell:last-child { border-right: none; }

.method-spec-cell__label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--m-cream-dim);
}

.method-spec-cell__value {
  font-family: "Anton", "Impact", sans-serif;
  font-weight: 400;
  font-size: clamp(48px, 5vw, 76px);
  line-height: 0.9;
  letter-spacing: -0.01em;
  color: var(--m-cream);
  text-transform: uppercase;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.method-spec-cell__value--blue { color: var(--m-blue); }

.method-spec-cell__unit {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 400;
  font-size: 0.32em;
  letter-spacing: 0.04em;
  color: var(--m-cream-muted);
}


/* ============================================================================
   SECTION (general)
   ============================================================================ */

.method-section {
  background: var(--m-ink);
  padding: 110px 56px;
  border-bottom: 1px solid var(--m-ink-line);
  scroll-margin-top: 96px;
}

.method-section--narrow   { padding: 96px 56px; }
.method-section--centered { text-align: center; }

.method-section--centered .method-mono { display: inline-block; }
.method-section--centered .method-display { margin: 24px auto 0; }

.method-section__head {
  max-width: 1320px;
  margin: 0 auto 56px;
}

.method-section__head .method-mono { margin-bottom: 24px; }

.method-section__head .method-display--md {
  margin: 0;
  max-width: 22ch;
}

.method-section__lede {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--m-cream-muted);
  max-width: 720px;
  margin: 28px 0 0;
}

.method-lede {
  font-family: "Inter", system-ui, sans-serif;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--m-cream-muted);
  max-width: 720px;
  margin: 24px 0 0;
}

.method-lede--centered { margin-left: auto; margin-right: auto; text-align: center; }
.method-lede--accent   { color: var(--m-cream); }


/* ---------- PROSE -------------------------------------------------------- */

.method-prose p {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--m-cream-muted);
  margin: 0 0 20px;
  max-width: 64ch;
}

.method-prose p:last-child { margin-bottom: 0; }

.method-prose strong { color: var(--m-cream); font-weight: 600; }
.method-prose em     { color: var(--m-cream); font-style: italic; }

.method-prose__note {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  color: var(--m-cream-dim);
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--m-ink-line);
}

.method-prose-grid {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
}


/* ---------- STATS WRAPPER (used in §01) ---------------------------------- */

.method-stats {
  max-width: 1320px;
  margin: 64px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--m-ink-line-2);
  border-bottom: 1px solid var(--m-ink-line-2);
}


/* ============================================================================
   CALLOUT
   ============================================================================ */

.method-callout {
  max-width: 1320px;
  margin: 32px auto 0;
  padding: clamp(40px, 4.5vw, 64px);
  border: 1px solid var(--m-ink-line-2);
  background:
    linear-gradient(135deg, rgba(45, 82, 255, 0.10), transparent 65%),
    var(--m-ink-card);
  position: relative;
}

.method-callout + .method-callout { margin-top: 20px; }

.method-callout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--m-blue);
}

.method-callout__kicker { margin-bottom: 24px; }

.method-callout__title {
  font-family: "Anton", "Impact", sans-serif;
  font-weight: 400;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.005em;
  color: var(--m-cream);
  text-transform: uppercase;
  margin: 0 0 20px;
}

.method-callout__body {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--m-cream-muted);
  margin: 0;
  max-width: 80ch;
}

.method-callout__body strong { color: var(--m-cream); font-weight: 600; }
.method-callout__body em     { color: var(--m-cream); font-style: italic; }


/* ============================================================================
   NUMBERED LIST (§02, §06, §08)
   ============================================================================ */

.method-numbered {
  max-width: 1320px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--m-ink-line-2);
}

.method-numbered > li {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: clamp(24px, 3vw, 48px);
  padding: 32px 0;
  border-bottom: 1px solid var(--m-ink-line);
}

.method-numbered__num {
  font-family: "Anton", "Impact", sans-serif;
  font-weight: 400;
  font-size: clamp(40px, 4vw, 56px);
  line-height: 0.9;
  letter-spacing: -0.01em;
  color: var(--m-blue);
}

.method-numbered__body { min-width: 0; }

.method-numbered__body h3 {
  font-family: "Anton", "Impact", sans-serif;
  font-weight: 400;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.05;
  letter-spacing: -0.005em;
  color: var(--m-cream);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.method-numbered__body p {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--m-cream-muted);
  margin: 0;
  max-width: 78ch;
}

.method-numbered__body p strong { color: var(--m-cream); font-weight: 600; }
.method-numbered__body p em     { color: var(--m-cream); font-style: italic; }


/* ============================================================================
   §03 — DON'T DO GRID (6 cards, 3x2)
   ============================================================================ */

.method-dont-grid {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--m-ink-line-2);
  border: 1px solid var(--m-ink-line-2);
}

.method-dont {
  background: var(--m-ink-card);
  padding: 36px 30px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  transition: background 0.2s ease;
}

.method-dont:hover { background: #0c1638; }

.method-dont__num {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--m-cream-dim);
  margin-bottom: 6px;
}

.method-dont__title {
  font-family: "Anton", "Impact", sans-serif;
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.05;
  letter-spacing: -0.005em;
  color: var(--m-cream);
  text-transform: uppercase;
  margin: 0;
}

.method-dont p {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--m-cream-muted);
  margin: 0;
}


/* ============================================================================
   §04 — CERT FIELDS + DELIVERABLES
   ============================================================================ */

.method-cert-fields {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  border-top: 1px solid var(--m-ink-line-2);
}

.method-cert-fields li {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 24px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--m-ink-line);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--m-cream-muted);
}

.method-cert-fields__key {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--m-blue);
  font-weight: 500;
  white-space: nowrap;
}

.method-cert-fields__val { min-width: 0; }


.method-deliverable {
  background: var(--m-ink-card);
  border: 1px solid var(--m-ink-line-2);
  padding: 28px 28px 26px;
  margin-bottom: 16px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.method-deliverable:last-child { margin-bottom: 0; }

.method-deliverable:hover {
  background: #0c1638;
  border-color: rgba(45, 82, 255, 0.30);
}

.method-deliverable__kicker {
  margin-bottom: 12px;
  font-size: 10px;
  letter-spacing: 0.18em;
}

.method-deliverable__title {
  font-family: "Anton", "Impact", sans-serif;
  font-weight: 400;
  font-size: clamp(22px, 1.9vw, 26px);
  line-height: 1.1;
  letter-spacing: -0.005em;
  color: var(--m-cream);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.method-deliverable p {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--m-cream-muted);
  margin: 0;
}


/* ============================================================================
   §05 / §08B — BINDING / DISPUTE LIST
   ============================================================================ */

.method-binding-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--m-ink-line-2);
}

.method-binding-list li {
  position: relative;
  padding: 16px 0 16px 32px;
  border-bottom: 1px solid var(--m-ink-line);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--m-cream-muted);
}

.method-binding-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 16px;
  color: var(--m-blue);
  font-weight: 500;
}

.method-binding-list li strong { color: var(--m-cream); font-weight: 600; }


/* ============================================================================
   §07 — EVIDENCE LIST (A-F)
   ============================================================================ */

.method-evidence-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  border-top: 1px solid var(--m-ink-line-2);
}

.method-evidence-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--m-ink-line);
}

.method-evidence-list__tag {
  font-family: "Anton", "Impact", sans-serif;
  font-weight: 400;
  font-size: 28px;
  line-height: 1;
  color: var(--m-blue);
  text-transform: uppercase;
}

.method-evidence-list__txt {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--m-cream-muted);
}

.method-evidence-list__txt strong { color: var(--m-cream); font-weight: 600; }


/* ============================================================================
   §09 — REGULATORY COMPARE TABLE
   ============================================================================ */

.method-compare {
  max-width: 1320px;
  margin: 64px auto 0;
  border: 1px solid var(--m-ink-line-2);
  overflow: hidden;
}

.method-compare__head {
  display: grid;
  grid-template-columns: 240px 1fr 1.2fr;
  background: var(--m-ink-deep);
  border-bottom: 1px solid var(--m-ink-line-2);
}

.method-compare__head-cell {
  padding: 16px 22px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--m-cream-dim);
  border-right: 1px solid var(--m-ink-line);
  display: flex;
  align-items: center;
}

.method-compare__head-cell:last-child { border-right: none; }

.method-compare__head-cell--active {
  color: var(--m-blue);
  background: rgba(45, 82, 255, 0.08);
}

.method-compare__row {
  display: grid;
  grid-template-columns: 240px 1fr 1.2fr;
  border-bottom: 1px solid var(--m-ink-line);
  background: var(--m-ink-card);
}

.method-compare__row:last-child { border-bottom: none; }

.method-compare__label {
  padding: 22px;
  border-right: 1px solid var(--m-ink-line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--m-cream-dim);
  background: rgba(0, 0, 0, 0.16);
  display: flex;
  align-items: center;
}

.method-compare__cell {
  padding: 22px 24px;
  border-right: 1px solid var(--m-ink-line);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--m-cream-muted);
  display: flex;
  align-items: center;
}

.method-compare__cell:last-child { border-right: none; }

.method-compare__cell--active {
  color: var(--m-cream);
  background:
    linear-gradient(90deg, rgba(45, 82, 255, 0.10) 0%, rgba(45, 82, 255, 0.02) 100%);
}

.method-compare__note {
  max-width: 1320px;
  margin: 20px auto 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--m-cream-dim);
  text-align: center;
}


/* ============================================================================
   §10 — TECHNICAL SPEC TABLE (neutral, no blue tint)
   ============================================================================ */

.method-spec-table {
  max-width: 1320px;
  margin: 64px auto 0;
  border: 1px solid var(--m-ink-line-2);
  overflow: hidden;
}

.method-spec-table__head {
  display: grid;
  grid-template-columns: 280px 1fr;
  background: var(--m-ink-deep);
  border-bottom: 1px solid var(--m-ink-line-2);
}

.method-spec-table__head-cell {
  padding: 16px 22px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--m-blue);
  border-right: 1px solid var(--m-ink-line);
}

.method-spec-table__head-cell:last-child { border-right: none; }

.method-spec-table__row {
  display: grid;
  grid-template-columns: 280px 1fr;
  border-bottom: 1px solid var(--m-ink-line);
  background: var(--m-ink-card);
  transition: background 0.18s ease;
}

.method-spec-table__row:last-child { border-bottom: none; }

.method-spec-table__row:hover { background: #0c1638; }

.method-spec-table__label {
  padding: 18px 22px;
  border-right: 1px solid var(--m-ink-line);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--m-cream-dim);
  background: rgba(0, 0, 0, 0.16);
  display: flex;
  align-items: center;
}

.method-spec-table__cell {
  padding: 18px 24px;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--m-cream);
  display: flex;
  align-items: center;
}


/* ============================================================================
   §12 — FAQ
   ============================================================================ */

.method-faq-grid {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 3vw, 56px);
}

.method-faq-col { min-width: 0; }

.method-faq {
  border-top: 1px solid var(--m-ink-line);
  padding: 22px 0;
}

.method-faq:last-child {
  border-bottom: 1px solid var(--m-ink-line);
}

.method-faq summary {
  cursor: pointer;
  font-family: "Anton", "Impact", sans-serif;
  font-weight: 400;
  font-size: clamp(20px, 1.75vw, 24px);
  line-height: 1.1;
  letter-spacing: -0.005em;
  color: var(--m-cream);
  text-transform: uppercase;
  list-style: none;
  position: relative;
  padding-right: 36px;
  transition: color 0.18s ease;
}

.method-faq summary::-webkit-details-marker { display: none; }
.method-faq summary::marker { display: none; }

.method-faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: "IBM Plex Mono", monospace;
  font-size: 22px;
  color: var(--m-blue);
  font-weight: 400;
  transition: transform 0.18s ease;
}

.method-faq[open] summary::after { content: "−"; transform: translateY(-50%) rotate(180deg); }

.method-faq summary:hover { color: var(--m-blue); }

.method-faq p {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--m-cream-muted);
  margin: 18px 0 0;
  max-width: 64ch;
}

.method-faq p strong { color: var(--m-cream); font-weight: 600; }
.method-faq p a {
  color: var(--m-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 82, 255, 0.30);
}
.method-faq p a:hover { color: var(--m-cream); border-bottom-color: var(--m-cream); }


/* ============================================================================
   SOURCES
   ============================================================================ */

.method-sources {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--m-ink-line-2);
}

.method-sources li {
  padding: 18px 0 18px 32px;
  border-bottom: 1px solid var(--m-ink-line);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--m-cream-muted);
  position: relative;
}

.method-sources li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 18px;
  height: 1px;
  background: var(--m-blue);
}

.method-sources li strong { color: var(--m-cream); font-weight: 600; }


/* ============================================================================
   FINAL CTA
   ============================================================================ */

.method-cta {
  position: relative;
  background: var(--m-ink-2);
  padding: 140px 56px 110px;
  overflow: hidden;
}

.method-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 80% 30%, rgba(45, 82, 255, 0.14), transparent 60%),
    radial-gradient(700px 500px at 10% 90%, rgba(45, 82, 255, 0.06), transparent 60%);
  pointer-events: none;
}

.method-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  text-align: center;
}

.method-cta__eyebrow { margin-bottom: 28px; color: var(--m-blue); }

.method-cta__title {
  font-size: clamp(56px, 10vw, 160px);
  line-height: 0.85;
  margin: 0 auto 28px;
  max-width: 18ch;
}

.method-cta__accent { color: var(--m-blue); }

.method-cta__sub {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: var(--m-cream-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}

.method-cta__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.method-cta__meta {
  margin: 56px 0 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--m-cream-dim);
}

.method-cta__meta code {
  background: transparent;
  padding: 0;
  color: var(--m-blue);
  font-size: 11px;
}


/* ============================================================================
   RESPONSIVE — tablet (≤1100px)
   ============================================================================ */

@media (max-width: 1100px) {
  .method-hero__strip          { padding: 16px 32px; font-size: 9px; gap: 10px; }
  .method-hero__inner          { padding: 72px 32px 56px; }
  .method-hero__spec           { padding: 0 32px 72px; grid-template-columns: repeat(2, 1fr); }

  .method-section              { padding: 88px 32px; }
  .method-section--narrow      { padding: 72px 32px; }
  .method-section__head        { margin-bottom: 44px; }
  .method-prose-grid           { grid-template-columns: 1fr; gap: 32px; }

  .method-stats                { grid-template-columns: repeat(2, 1fr); margin-top: 48px; }
  .method-spec-cell:nth-child(2) { border-right: none; }
  .method-spec-cell:nth-child(3),
  .method-spec-cell:nth-child(4) { border-top: 1px solid var(--m-ink-line); }

  .method-dont-grid            { grid-template-columns: repeat(2, 1fr); }

  .method-numbered > li        { grid-template-columns: 70px minmax(0, 1fr); gap: 28px; }
  .method-numbered__num        { font-size: clamp(36px, 4vw, 48px); }

  .method-cert-fields li       { grid-template-columns: 170px minmax(0, 1fr); gap: 18px; }

  .method-compare              { margin-top: 48px; }
  .method-compare__head,
  .method-compare__row         { grid-template-columns: 180px 1fr 1.2fr; }
  .method-compare__label       { padding: 18px; font-size: 10px; }
  .method-compare__cell        { padding: 18px 20px; font-size: 14px; }
  .method-compare__head-cell   { padding: 14px 18px; font-size: 10px; }

  .method-spec-table           { margin-top: 48px; }
  .method-spec-table__head,
  .method-spec-table__row      { grid-template-columns: 200px 1fr; }
  .method-spec-table__label    { padding: 16px 18px; font-size: 10px; }
  .method-spec-table__cell     { padding: 16px 20px; font-size: 14px; }
  .method-spec-table__head-cell { padding: 14px 18px; font-size: 10px; }

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

  .method-cta                  { padding: 110px 32px 88px; }
}


/* ============================================================================
   RESPONSIVE — small tablet (≤900px) — tables break here
   ============================================================================ */

@media (max-width: 900px) {
  .method-dont-grid            { grid-template-columns: 1fr; }

  /* compare table → stacked card rows */
  .method-compare__head        { display: none; }
  .method-compare__row         {
    grid-template-columns: 1fr;
    padding: 8px 0;
  }
  .method-compare__label       {
    padding: 14px 22px 8px;
    border-right: none;
    border-bottom: none;
    background: transparent;
  }
  .method-compare__cell        {
    padding: 6px 22px;
    font-size: 14.5px;
    border-right: none;
    border-bottom: 1px dashed var(--m-ink-line);
    position: relative;
    padding-left: 130px;
    min-height: 56px;
  }
  .method-compare__cell:last-child {
    border-bottom: none;
    padding-bottom: 18px;
  }
  .method-compare__cell::before {
    content: "REQUIREMENT";
    position: absolute;
    left: 22px;
    top: 50%;
    transform: translateY(-50%);
    font-family: "IBM Plex Mono", monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--m-cream-dim);
  }
  .method-compare__cell--active::before {
    content: "TRACKORIGIN";
    color: var(--m-blue);
  }
  .method-compare__row:not(:last-child) {
    border-bottom: 1px solid var(--m-ink-line-2);
  }

  /* spec table — stays 2-col, just tightens */
  .method-spec-table__head,
  .method-spec-table__row      { grid-template-columns: 160px 1fr; }
  .method-spec-table__label    { padding: 14px 16px; }
  .method-spec-table__cell     { padding: 14px 18px; font-size: 13.5px; }
}


/* ============================================================================
   RESPONSIVE — mobile (≤640px)
   ============================================================================ */

@media (max-width: 640px) {
  .method-hero__strip          {
    padding: 14px 20px;
    font-size: 9px;
    letter-spacing: 0.18em;
  }
  .method-hero__inner          { padding: 48px 20px 40px; }
  .method-hero__eyebrow        { margin-bottom: 28px; font-size: 10px; letter-spacing: 0.16em; }
  .method-hero h1.method-display { margin-bottom: 32px; }
  .method-hero__lede           { font-size: 16px; margin-bottom: 28px; }
  .method-hero__actions        { flex-direction: column; align-items: stretch; }
  .method-hero__actions .method-btn { width: 100%; }

  .method-hero__spec           { padding: 0 20px 56px; grid-template-columns: 1fr; }
  .method-spec-cell            {
    border-right: none;
    border-bottom: 1px solid var(--m-ink-line);
    padding: 22px 22px;
  }
  .method-spec-cell:last-child { border-bottom: none; }
  .method-spec-cell__value     { font-size: 52px; }

  .method-section              { padding: 64px 20px; }
  .method-section--narrow      { padding: 56px 20px; }
  .method-section__head        { margin-bottom: 36px; }
  .method-section__lede        { font-size: 15px; }

  .method-stats                { grid-template-columns: 1fr; margin-top: 36px; }
  .method-spec-cell:nth-child(3) { border-top: none; }

  .method-callout              { padding: 28px 22px; margin-top: 32px; }
  .method-callout__title       { font-size: 22px; }
  .method-callout__body        { font-size: 15px; }

  .method-numbered > li        {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 28px 0;
  }
  .method-numbered__num        { font-size: 36px; }
  .method-numbered__body h3    { font-size: 22px; }
  .method-numbered__body p     { font-size: 15px; }

  .method-dont                 { padding: 28px 22px; }

  .method-cert-fields li       {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px 0;
  }
  .method-cert-fields__key     { font-size: 11px; }

  .method-deliverable          { padding: 24px 22px 22px; }
  .method-deliverable__title   { font-size: 20px; }

  .method-binding-list li      { font-size: 15px; padding: 14px 0 14px 28px; }
  .method-binding-list li::before { top: 14px; }

  .method-evidence-list li     { grid-template-columns: 36px 1fr; gap: 12px; padding: 14px 0; }
  .method-evidence-list__tag   { font-size: 22px; }

  .method-compare__cell        { padding-left: 110px; font-size: 14px; }
  .method-compare__cell::before { left: 22px; font-size: 9px; }
  .method-compare__note        { font-size: 10px; padding: 0 8px; }

  .method-spec-table__head,
  .method-spec-table__row      { grid-template-columns: 1fr; }
  .method-spec-table__head     { display: none; }
  .method-spec-table__label    {
    padding: 14px 22px 4px;
    border-right: none;
    background: transparent;
    border-bottom: none;
  }
  .method-spec-table__cell     {
    padding: 4px 22px 18px;
    font-size: 14px;
    border-bottom: 1px dashed var(--m-ink-line);
  }
  .method-spec-table__row:last-child .method-spec-table__cell { border-bottom: none; }

  .method-faq summary          { font-size: 18px; padding-right: 30px; }
  .method-faq summary::after   { font-size: 20px; right: 0; }
  .method-faq p                { font-size: 14.5px; }

  .method-sources li           { padding: 16px 0 16px 24px; font-size: 14.5px; }
  .method-sources li::before   { top: 24px; width: 14px; }

  .method-cta                  { padding: 80px 20px 60px; }
  .method-cta__sub             { font-size: 16px; }
  .method-cta__actions         { flex-direction: column; align-items: stretch; }
  .method-cta__actions .method-btn { width: 100%; }
  .method-cta__meta            { margin-top: 40px; font-size: 10px; }
}


/* ============================================================================
   MOTION PREFERENCES
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
  .method-btn,
  .method-btn__arrow,
  .method-dont,
  .method-deliverable,
  .method-spec-table__row,
  .method-faq summary,
  .method-faq summary::after {
    transition: none;
  }
}