/* ================================================================
   AXIOM OPERATING PARTNERS — Engineering-style, high-contrast system
   80% Deep Charcoal + Stark White  ·  15% Brushed Silver  ·  5% Oxblood
   ================================================================ */

:root {
  /* ─── PALETTE ─────────────────────────────────────────────────── */
  --charcoal: #3c4142;
  --charcoal-2: #2c3031; /* deeper for layered surfaces */
  --charcoal-3: #4a4f50; /* lighter charcoal for borders */
  --white: #ffffff;
  --white-warm: #f6f5f1; /* subtle paper feel on white sections */
  --silver: #c1c4c7;
  --silver-2: #8a8e91; /* muted silver */
  --silver-faint: #e3e5e7; /* faint silver for rules/lines */
  --oxblood: #4a0404;             /* pure — use on white/silver surfaces */
  --oxblood-hover: #5e0606;
  --oxblood-deep: #3a0303;
  --oxblood-on-dark: #c14a4a;     /* decorative on charcoal (borders, rules, large display) */
  --oxblood-on-dark-text: #de7272; /* AA-legible on charcoal for text ≤1.25rem */

  /* ─── STATUS COLORS — warm-tinted to live inside palette ─────── */
  --success: #4e6b36;             /* olive on white/silver (6.03:1) */
  --success-on-dark: #a0be7a;     /* on charcoal (5.00:1) */
  --success-bg: #eef2e8;

  --warning: #925f18;             /* ochre on white (5.42:1) */
  --warning-on-dark: #ddaa55;     /* on charcoal (4.91:1) */
  --warning-bg: #f6efe2;

  --info: #4a6570;                /* slate-steel on white (6.20:1) */
  --info-on-dark: #aec4ce;        /* on charcoal (5.72:1) */
  --info-bg: #eef2f4;

  /* ─── TYPE ───────────────────────────────────────────────────── */
  --font-body: 'Google Sans Flex', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Google Sans Code', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Width axes — Google Sans Flex uses font-stretch keywords */
  --font-body-stretch: normal;
  --font-display-stretch: semi-condensed; /* industrial, grid-tight display */

  --text-xs: clamp(0.7rem, 0.66rem + 0.2vw, 0.8rem);
  --text-sm: clamp(0.82rem, 0.78rem + 0.25vw, 0.95rem);
  --text-base: clamp(1rem, 0.95rem + 0.2vw, 1.08rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2.2rem);
  --text-2xl: clamp(2.1rem, 1.4rem + 2.4vw, 3.4rem);
  --text-hero: clamp(2.6rem, 1.2rem + 5.2vw, 5.4rem);

  /* ─── SPACING ────────────────────────────────────────────────── */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --section-pad: clamp(4rem, 7vw, 7.5rem);
  --container-max: 1240px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);

  --transition: 180ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

/* ─── RESET ─────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-stretch: var(--font-body-stretch);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--white);
  overflow-x: hidden;
}

/* Headings use the condensed display cut for industrial geometry */
h1, h2, h3, h4 {
  font-stretch: var(--font-display-stretch);
  font-weight: 700;
}

img,
svg {
  display: block;
  max-width: 100%;
}
button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}
h1,
h2,
h3 {
  line-height: 1.04;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
p {
  text-wrap: pretty;
  max-width: 62ch;
}

::selection {
  background: var(--oxblood);
  color: var(--white);
}
:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 3px;
}

/* ─── LAYOUT PRIMITIVES ─────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  width: 100%;
}

.section {
  padding-block: var(--section-pad);
  position: relative;
}
.section--white {
  background: var(--white);
  color: var(--charcoal);
}
.section--charcoal {
  background: var(--charcoal);
  color: var(--white);
}
.section--charcoal p {
  color: rgba(255, 255, 255, 0.82);
}
.section--close {
  background: var(--charcoal);
  color: var(--white);
  border-top: 1px solid var(--charcoal-3);
}

.section__header {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  max-width: 56rem;
}
.section__title {
  font-size: var(--text-2xl);
  font-weight: 800;
  font-stretch: var(--font-display-stretch);
  letter-spacing: -0.022em;
  margin-top: var(--space-3);
}
.section__intro {
  margin-top: var(--space-5);
  font-size: var(--text-lg);
  color: inherit;
  opacity: 0.85;
}
.title-accent {
  color: var(--oxblood);
  display: inline;
}
.section--charcoal .title-accent {
  color: var(--oxblood-on-dark); /* decorative — used at display sizes */
}
.accent-red {
  color: var(--oxblood);
  font-weight: 700;
}
.section--charcoal .accent-red {
  color: var(--oxblood-on-dark-text);
}

.grid {
  display: grid;
  gap: clamp(2rem, 4vw, 4rem);
}
.grid--2 {
  grid-template-columns: 1.2fr 1fr;
}
@media (max-width: 860px) {
  .grid--2 {
    grid-template-columns: 1fr;
  }
}

/* ─── TAGS / EYEBROWS ───────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-2);
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--silver-faint);
  border-radius: 2px;
}
.section--charcoal .tag {
  color: var(--silver);
  border-color: rgba(193, 196, 199, 0.25);
  background: rgba(255, 255, 255, 0.02);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--silver);
  margin-bottom: var(--space-6);
}
.eyebrow__mark {
  width: 8px;
  height: 8px;
  background: var(--oxblood);
  display: inline-block;
  transform: rotate(45deg);
}

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.4rem;
  font-size: var(--text-sm);
  font-weight: 700;
  font-stretch: normal;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid transparent;
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
  will-change: transform;
}
.btn--primary {
  background: var(--oxblood);
  color: var(--white);
  border-color: var(--oxblood);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2) inset;
}
.btn--primary:hover {
  background: var(--oxblood-hover);
  transform: translateY(-1px);
  box-shadow:
    0 6px 18px rgba(74, 4, 4, 0.35),
    0 1px 0 rgba(255, 255, 255, 0.08) inset;
}
.btn--primary:active {
  background: var(--oxblood-deep);
  transform: translateY(0);
}
.btn--primary svg {
  transition: transform var(--transition);
}
.btn--primary:hover svg {
  transform: translateX(3px);
}
.btn--lg {
  padding: 1.1rem 1.7rem;
  font-size: var(--text-sm);
}
.btn--block {
  width: 100%;
  padding: 1.05rem 1.4rem;
  font-size: var(--text-sm);
}

/* ─── NAV ───────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(60, 65, 66, 0.94);
  backdrop-filter: saturate(150%) blur(10px);
  -webkit-backdrop-filter: saturate(150%) blur(10px);
  color: var(--white);
  border-bottom: 1px solid rgba(193, 196, 199, 0.15);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-6);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
}
.nav__logo {
  width: 32px;
  height: 32px;
  color: var(--white);
}
.nav__wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav__wordmark-strong {
  font-weight: 700;
  font-stretch: normal;
  letter-spacing: 0.14em;
  font-size: 0.95rem;
}
.nav__wordmark-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--silver);
  margin-top: 3px;
}
.nav__links {
  display: flex;
  gap: var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
}
.nav__links a {
  color: rgba(255, 255, 255, 0.75);
  position: relative;
  padding: 4px 2px;
  transition: color var(--transition);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--oxblood);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav__links a:hover {
  color: var(--white);
}
.nav__links a:hover::after {
  transform: scaleX(1);
}
.nav__cta {
  padding: 0.65rem 1rem;
  font-size: 0.8rem;
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}
.nav.is-open .nav__toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav.is-open .nav__toggle span:nth-child(2) {
  opacity: 0;
}
.nav.is-open .nav__toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Keep nav link labels on single lines always — prevents "The Problem",
   "Trade Matrix", "Axiom Doctrine" from breaking at tight widths. */
.nav__links a {
  white-space: nowrap;
}

/* Keep Run Diagnostic CTA on one line at all widths. */
.nav__cta {
  white-space: nowrap;
}

/* Tight-fit zone: 921-1260px — 7 nav links at default gap cause overflow.
   Tighten gap and shrink CTA to hold everything on a single row. */
@media (min-width: 921px) and (max-width: 1260px) {
  .nav__links {
    gap: var(--space-4);
    font-size: 0.82rem;
  }
  .nav__cta {
    padding: 0.6rem 0.85rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 920px) {
  .nav__links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--charcoal-2);
    padding: var(--space-6) var(--container-pad);
    border-bottom: 1px solid var(--charcoal-3);
  }
  .nav.is-open .nav__links {
    display: flex;
  }
  .nav__cta {
    display: none;
  }
  .nav.is-open .nav__cta {
    display: inline-flex;
    margin-top: var(--space-2);
  }
  .nav__toggle {
    display: flex;
  }
}

/* ─── HERO ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4.5rem, 9vw, 9rem);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      to right,
      rgba(193, 196, 199, 0.06) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(193, 196, 199, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black 10%, transparent 95%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 980px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }
}
.hero__headline {
  font-size: var(--text-hero);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -0.035em;
  line-height: 0.96;
  text-transform: uppercase;
}
.hero__headline-accent {
  color: var(--oxblood-on-dark); /* hero scale — decorative contrast rule applies */
  display: inline;
}
.hero__lede {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--silver);
  max-width: 44ch;
  font-weight: 500;
}
.hero__body {
  margin-top: var(--space-5);
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.82);
  max-width: 54ch;
}
.hero__body strong {
  color: var(--white);
}
.hero__cta-row {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
}
.hero__cta-note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--silver);
  max-width: 28ch;
  line-height: 1.5;
  text-transform: uppercase;
}

/* ─── RAIL ──────────────────────────────────────────────────── */
.hero__rail {
  border: 1px solid rgba(193, 196, 199, 0.3);
  background:
    linear-gradient(180deg, rgba(44, 48, 49, 0.6), rgba(44, 48, 49, 0.2)),
    var(--charcoal-2);
  padding: var(--space-6);
  position: relative;
}
.hero__rail::before,
.hero__rail::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--silver);
}
.hero__rail::before {
  top: -5px;
  left: -5px;
  border-right: none;
  border-bottom: none;
}
.hero__rail::after {
  bottom: -5px;
  right: -5px;
  border-left: none;
  border-top: none;
}
.rail__header {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--silver);
  text-transform: uppercase;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(193, 196, 199, 0.2);
}
.rail__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-block: var(--space-5);
}
.rail__list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: var(--space-4);
  border-left: 2px solid var(--oxblood);
}
.rail__list li span {
  font-size: 0.9rem;
  color: var(--silver);
}
.rail__list li em {
  font-style: normal;
  font-weight: 700;
  color: var(--white);
  font-size: 0.98rem;
}
.rail__footer {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(193, 196, 199, 0.2);
}
.rail__ledger {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--white);
  text-transform: uppercase;
}

/* ─── COMPLEXITY / BULLETS ──────────────────────────────────── */
.lede {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-5);
  color: var(--charcoal);
}
.section--charcoal .lede {
  color: var(--white);
}
.complexity__body p + p {
  margin-top: var(--space-4);
}
.bullets {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-5) 0;
}
.bullets li {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--silver-faint);
  align-items: baseline;
}
.section--charcoal .bullets li {
  border-bottom-color: rgba(193, 196, 199, 0.2);
}
.bullets__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--silver-2);
  letter-spacing: 0.08em;
  min-width: 2.2rem;
}
.section--charcoal .bullets__index {
  color: var(--silver);
}

.callout {
  position: relative;
  background: var(--white-warm);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--silver-faint);
}
.callout__corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--oxblood);
}
.callout__corner--tl {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}
.callout__corner--tr {
  top: -1px;
  right: -1px;
  border-left: none;
  border-bottom: none;
}
.callout__corner--bl {
  bottom: -1px;
  left: -1px;
  border-right: none;
  border-top: none;
}
.callout__corner--br {
  bottom: -1px;
  right: -1px;
  border-left: none;
  border-top: none;
}
.callout__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin-bottom: var(--space-4);
}
.callout__text {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.35;
}
.callout__accent {
  color: var(--oxblood);
}

/* ─── OUTCOMES ──────────────────────────────────────────────── */
.outcomes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(193, 196, 199, 0.25);
  border-bottom: 1px solid rgba(193, 196, 199, 0.25);
}
@media (max-width: 860px) {
  .outcomes {
    grid-template-columns: 1fr;
  }
}
.outcome-card {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid rgba(193, 196, 199, 0.2);
  transition: background var(--transition);
}
.outcome-card:last-child {
  border-right: none;
}
@media (max-width: 860px) {
  .outcome-card {
    border-right: none;
    border-bottom: 1px solid rgba(193, 196, 199, 0.2);
  }
  .outcome-card:last-child {
    border-bottom: none;
  }
}
.outcome-card:hover {
  background: rgba(193, 196, 199, 0.04);
}
.outcome-card__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.outcome-card__num {
  font-family: var(--font-mono);
  color: var(--oxblood);
  font-size: 1.25rem;
  font-weight: 500;
}
.section--charcoal .outcome-card__num {
  color: var(--oxblood-on-dark-text); /* 1.25rem — needs AA variant */
}
.outcome-card__label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  color: var(--white);
  text-transform: uppercase;
  font-weight: 600;
}
.outcome-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-base);
}
.outcomes__footer {
  margin-top: clamp(2rem, 4vw, 3rem);
  font-size: var(--text-lg);
  color: var(--white);
  max-width: 48rem;
}

/* ─── PILLARS ───────────────────────────────────────────────── */
.pillars {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2px;
  background: var(--silver-faint);
  border: 1px solid var(--silver-faint);
}
.pillar {
  grid-column: span 6;
  background: var(--white);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: background var(--transition), transform var(--transition);
  position: relative;
}
.pillar--wide {
  grid-column: span 12;
}
@media (min-width: 900px) {
  .pillar {
    grid-column: span 6;
  }
  .pillar--wide {
    grid-column: span 12;
  }
}
@media (min-width: 1100px) {
  .pillars {
    grid-auto-flow: dense;
  }
  .pillar {
    grid-column: span 3;
  }
  .pillar--wide {
    grid-column: span 12;
  }
}
@media (max-width: 700px) {
  .pillar,
  .pillar--wide {
    grid-column: span 12;
  }
}
.pillar:hover {
  background: var(--white-warm);
}
.pillar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--oxblood);
  transition: height var(--transition);
}
.pillar:hover::before {
  height: 100%;
}
.pillar__meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--silver-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--silver-faint);
}
.pillar__title {
  font-size: var(--text-lg);
  font-weight: 700;
  font-stretch: var(--font-display-stretch);
  margin-bottom: var(--space-4);
  color: var(--charcoal);
}
.pillar__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.pillar__items li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--silver-faint);
  color: var(--charcoal);
  letter-spacing: 0.02em;
}
.pillar__support {
  font-size: 0.95rem;
  color: var(--charcoal);
  opacity: 0.78;
  line-height: 1.55;
}

/* ─── VALUE DRIVERS ─────────────────────────────────────────── */
.drivers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(193, 196, 199, 0.2);
  border: 1px solid rgba(193, 196, 199, 0.2);
}
@media (max-width: 900px) {
  .drivers {
    grid-template-columns: repeat(2, 1fr);
  }
}
.driver {
  background: var(--charcoal);
  padding: clamp(1.25rem, 2.5vw, 2rem) clamp(1.25rem, 2vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-weight: 600;
  font-size: var(--text-lg);
  transition: background var(--transition), color var(--transition);
  cursor: default;
}
.driver:hover {
  background: var(--charcoal-2);
  color: var(--oxblood-on-dark-text);
}
.driver__n {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--silver);
  font-weight: 400;
}
.drivers__footer {
  margin-top: var(--space-10);
  font-size: var(--text-lg);
  color: var(--white);
  max-width: 52rem;
  font-weight: 500;
}

/* ─── VENDOR / ALIGNMENT ────────────────────────────────────── */
.vendor p {
  margin-bottom: var(--space-4);
}
.vendor__emph {
  padding: var(--space-5);
  border-left: 3px solid var(--oxblood);
  background: var(--white-warm);
  font-size: var(--text-base);
  margin-block: var(--space-5) !important;
}
.vendor__close {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-top: var(--space-6) !important;
  color: var(--charcoal);
}
.proof-bullets {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-self: start;
  border: 1px solid var(--silver-faint);
}
.proof-bullets li {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  border-bottom: 1px solid var(--silver-faint);
  align-items: flex-start;
  transition: background var(--transition);
}
.proof-bullets li:last-child {
  border-bottom: none;
}
.proof-bullets li:hover {
  background: var(--white-warm);
}
.proof-bullets__num {
  font-family: var(--font-mono);
  color: var(--oxblood);
  font-size: 1.1rem;
  line-height: 1;
}
.proof-bullets strong {
  display: block;
  color: var(--charcoal);
  font-size: var(--text-base);
}
.proof-bullets span {
  color: var(--charcoal);
  opacity: 0.7;
  font-size: 0.95rem;
}

/* ─── EXCLUSION ─────────────────────────────────────────────── */
.exclusion {
  max-width: 60rem;
}
.exclusion__intro {
  margin-top: var(--space-5);
  font-size: var(--text-lg);
  color: var(--silver);
}
.exclusion__list {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.exclusion__list li {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid rgba(193, 196, 199, 0.2);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-lg);
  font-weight: 500;
}
.exclusion__list li span {
  color: var(--oxblood);
  font-weight: 700;
  font-family: var(--font-mono);
  min-width: 1.5rem;
}
.section--charcoal .exclusion__list li span {
  color: var(--oxblood-on-dark-text); /* mono numerals — small, needs AA variant */
}
.exclusion__close {
  margin-top: var(--space-10);
  font-size: var(--text-lg);
  color: var(--white);
  max-width: 48rem;
}

/* ─── CASES / PROOF ─────────────────────────────────────────── */
.cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 980px) {
  .cases {
    grid-template-columns: 1fr;
  }
}
.case-card {
  border: 1px solid var(--silver-faint);
  padding: clamp(1.5rem, 3vw, 2rem);
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition), transform var(--transition),
    box-shadow var(--transition);
}
.case-card:hover {
  border-color: var(--charcoal);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(60, 65, 66, 0.1);
}
.case-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--silver-faint);
}
.case-card__ref {
  color: var(--charcoal);
  font-weight: 600;
}
.case-card__status {
  color: var(--oxblood);
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--oxblood);
  border-radius: 2px;
}
.case-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  font-stretch: var(--font-display-stretch);
  line-height: 1.25;
}
.case-card__body {
  font-size: 0.95rem;
  opacity: 0.8;
}
.case-card__results {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px dashed var(--silver-faint);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.case-card__results li {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--charcoal);
  padding-left: 1.2rem;
  position: relative;
}
.case-card__results li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--oxblood);
}
.strike {
  text-decoration: line-through;
  text-decoration-color: var(--silver-2);
  text-decoration-thickness: 1px;
  opacity: 0.65;
}

/* ─── APPLY / FORM ──────────────────────────────────────────── */
.apply__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 980px) {
  .apply__grid {
    grid-template-columns: 1fr;
  }
}
.apply__lede {
  margin-top: var(--space-5);
  font-size: var(--text-lg);
  color: var(--silver);
  font-weight: 500;
}
.apply__copy p {
  margin-top: var(--space-4);
}
.apply__deliverables {
  margin: var(--space-5) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.apply__deliverables li {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(193, 196, 199, 0.15);
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--text-base);
}
.apply__deliverables li span {
  font-family: var(--font-mono);
  color: var(--silver);
  font-size: 0.8rem;
  min-width: 2rem;
}
.apply__qual {
  margin-top: var(--space-6);
  font-style: italic;
  color: var(--white);
}
.apply__smallprint {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--silver);
  text-transform: uppercase;
}
.apply__smallprint .accent-red {
  color: var(--oxblood-on-dark-text); /* 0.8rem legal copy — needs AA variant */
}

.form {
  background: var(--white);
  color: var(--charcoal);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid rgba(193, 196, 199, 0.35);
  position: relative;
}
.form::before,
.form::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--oxblood);
}
.form::before {
  top: -7px;
  left: -7px;
  border-right: none;
  border-bottom: none;
}
.form::after {
  bottom: -7px;
  right: -7px;
  border-left: none;
  border-top: none;
}
.form__head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--silver-faint);
  margin-bottom: var(--space-5);
}
.form__label {
  color: var(--charcoal);
  font-weight: 600;
}
.form__sys {
  color: var(--oxblood);
  font-weight: 600;
}
.form__row {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-4);
}
.form__two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 600px) {
  .form__two {
    grid-template-columns: 1fr;
  }
}
.form label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-2);
  margin-bottom: 0.35rem;
}
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.85rem 0.9rem;
  background: var(--white);
  border: 1px solid var(--silver-faint);
  border-radius: 2px;
  font-size: var(--text-base);
  color: var(--charcoal);
  font-family: var(--font-body);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--oxblood);
  box-shadow: 0 0 0 3px rgba(74, 4, 4, 0.1);
}
.form textarea {
  resize: vertical;
  min-height: 100px;
  font-family: var(--font-body);
}
.form input:invalid:not(:placeholder-shown),
.form select:invalid:not([value='']) {
  /* Avoid aggressive pink on untouched */
}
.form__foot {
  margin-top: var(--space-4);
  font-size: 0.78rem;
  color: var(--silver-2);
  text-align: center;
}
.form__message {
  margin-top: var(--space-4);
  font-size: 0.9rem;
  padding: 0.9rem 1rem;
  border-radius: 2px;
  display: none;
}
.form__message.is-success {
  display: block;
  background: var(--success-bg);
  border: 1px solid var(--success);
  color: var(--success);
}
.form__message.is-error {
  display: block;
  background: #fbeeee;
  border: 1px solid var(--oxblood);
  color: var(--oxblood); /* oxblood retained for errors — brand-consistent */
}

/* ─── FAQ ───────────────────────────────────────────────────── */
.faq {
  border-top: 1px solid var(--silver-faint);
}
.faq__item {
  border-bottom: 1px solid var(--silver-faint);
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: baseline;
  font-size: var(--text-lg);
  font-weight: 600;
  transition: color var(--transition);
}
.faq__item summary::-webkit-details-marker {
  display: none;
}
.faq__item summary:hover {
  color: var(--oxblood);
}
.faq__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--silver-2);
  font-weight: 500;
}
.faq__chev {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--oxblood);
  transition: transform var(--transition);
  line-height: 1;
}
.faq__item[open] .faq__chev {
  transform: rotate(45deg);
}
.faq__body {
  padding: 0 0 var(--space-6) 3rem;
  max-width: 58rem;
}
.faq__body p {
  color: var(--charcoal);
  opacity: 0.85;
}
@media (max-width: 600px) {
  .faq__body {
    padding-left: 0;
  }
}

/* ─── CLOSE ─────────────────────────────────────────────────── */
.close {
  text-align: center;
  max-width: 52rem;
  margin-inline: auto;
}
.close__headline {
  font-size: var(--text-2xl);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}
.close__body {
  margin: var(--space-6) auto;
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  max-width: 46ch;
}
.close .btn {
  margin-top: var(--space-4);
}

/* ─── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: var(--charcoal-2);
  color: var(--silver);
  padding-block: var(--space-10);
  border-top: 1px solid rgba(193, 196, 199, 0.15);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer__brand {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  color: var(--white);
}
.footer__logo {
  width: 36px;
  height: 36px;
  color: var(--white);
}
.footer__wordmark {
  font-weight: 700;
  font-stretch: normal;
  letter-spacing: 0.12em;
  font-size: 0.95rem;
}
.footer__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver);
  letter-spacing: 0.06em;
  margin-top: 4px;
}
.footer__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--silver);
  text-align: right;
}
.footer__meta a {
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.footer__meta a:hover {
  border-bottom-color: var(--oxblood);
}
@media (max-width: 700px) {
  .footer__meta {
    text-align: left;
  }
}

/* ─── REVEAL ANIMATIONS ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ================================================================
   IMAGERY  ·  Duotone / charcoal-tinted photography
   All photos receive grayscale + charcoal blend to sit inside the
   80/15/5 palette. Oxblood used sparingly as hover/accent.
   ================================================================ */

/* ─── Hero right-rail portrait ─────────────────────────────────── */
.hero__portrait {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--charcoal-3);
  background: var(--charcoal-2);
  margin-bottom: var(--space-5);
}
.hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
  filter: grayscale(100%) contrast(1.05) brightness(0.82);
  mix-blend-mode: luminosity;
  opacity: 0.92;
}
.hero__portrait::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(60, 65, 66, 0.15) 0%, rgba(60, 65, 66, 0.55) 100%),
    linear-gradient(105deg, rgba(74, 4, 4, 0.18) 0%, rgba(74, 4, 4, 0) 45%);
  pointer-events: none;
  z-index: 1;
}
.hero__portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(transparent 95%, rgba(193, 196, 199, 0.12) 95%),
    linear-gradient(90deg, transparent 95%, rgba(193, 196, 199, 0.12) 95%);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 2;
}
.hero__portrait-tag {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--silver);
  padding: 4px 8px;
  background: rgba(44, 48, 49, 0.82);
  border: 1px solid rgba(193, 196, 199, 0.25);
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .hero__portrait {
    display: none; /* declutter on small screens; rail + copy remain */
  }
}

/* ─── Full-bleed field dividers (industrial scene breaks) ────── */
.field-divider {
  position: relative;
  height: clamp(200px, 28vw, 340px);
  overflow: hidden;
  background: var(--charcoal-2);
  border-top: 1px solid var(--charcoal-3);
  border-bottom: 1px solid var(--charcoal-3);
}
.field-divider img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.15) brightness(0.6);
  mix-blend-mode: luminosity;
  opacity: 0.75;
  z-index: 0;
}
.field-divider__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(44, 48, 49, 0.88) 0%, rgba(60, 65, 66, 0.3) 55%, rgba(44, 48, 49, 0.88) 100%),
    linear-gradient(180deg, rgba(74, 4, 4, 0) 0%, rgba(74, 4, 4, 0.15) 100%);
  z-index: 1;
}
.field-divider__scrim--dark {
  background:
    linear-gradient(90deg, rgba(44, 48, 49, 0.92) 0%, rgba(60, 65, 66, 0.45) 50%, rgba(44, 48, 49, 0.92) 100%);
}
.field-divider__body {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: var(--space-3);
}
.field-divider__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--silver);
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1px solid rgba(193, 196, 199, 0.35);
  background: rgba(44, 48, 49, 0.55);
}
.field-divider__text {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 800;
  font-size: clamp(1.25rem, 1rem + 1.4vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
  text-transform: uppercase;
  max-width: 720px;
}
.field-divider__text strong {
  color: var(--oxblood-on-dark); /* display-scale weight 900 — decorative variant ok */
  font-weight: 900;
}

/* ─── Pillar thumbnails (engineering line under header) ──────── */
.pillar__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--silver-faint);
  background: var(--white-warm);
  margin-left: calc(clamp(1.5rem, 3vw, 2.25rem) * -1);
  margin-right: calc(clamp(1.5rem, 3vw, 2.25rem) * -1);
  margin-top: calc(clamp(1.5rem, 3vw, 2.25rem) * -1);
}
.pillar__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(100%) contrast(1.05) brightness(0.92);
  transition: filter var(--transition), transform 400ms cubic-bezier(0.2, 0.6, 0.2, 1);
}
.pillar__thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(60, 65, 66, 0) 55%, rgba(60, 65, 66, 0.55) 100%),
    linear-gradient(120deg, rgba(74, 4, 4, 0.1) 0%, rgba(74, 4, 4, 0) 55%);
  pointer-events: none;
  z-index: 1;
}
.pillar__thumb::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--charcoal);
  z-index: 2;
}
.pillar:hover .pillar__thumb img {
  filter: grayscale(80%) contrast(1.1) brightness(0.95);
  transform: scale(1.02);
}
.pillar__thumb--wide {
  aspect-ratio: 21 / 6;
}

/* ─── Case card images (hero blocks for each proof card) ─────── */
.case-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin: -1px -1px var(--space-5) -1px; /* bleed to card edges */
  border-bottom: 1px solid var(--charcoal);
  background: var(--charcoal-2);
}
.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(100%) contrast(1.08) brightness(0.88);
  transition: filter var(--transition), transform 500ms cubic-bezier(0.2, 0.6, 0.2, 1);
}
.case-card__image::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(60, 65, 66, 0) 45%, rgba(60, 65, 66, 0.55) 100%),
    linear-gradient(135deg, rgba(74, 4, 4, 0.14) 0%, rgba(74, 4, 4, 0) 50%);
  pointer-events: none;
  z-index: 1;
}
.case-card__image-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--silver);
  text-transform: uppercase;
  padding: 4px 8px;
  background: rgba(44, 48, 49, 0.85);
  border: 1px solid rgba(193, 196, 199, 0.3);
}
.case-card:hover .case-card__image img {
  filter: grayscale(60%) contrast(1.1) brightness(0.92);
  transform: scale(1.03);
}

/* Keep existing hero__rail sizing behavior — portrait slots above */
@media (min-width: 960px) {
  .hero__portrait {
    aspect-ratio: 5 / 3;
  }
}

/* =================================================================
   CONVERSION-OPTIMIZATION COMPONENTS
   Added: operator block, case-card metric bar, 2-step form,
   mid-page CTA, book-a-call section, sticky mobile CTA,
   secondary/ghost button variants.
   ================================================================= */

/* ─── BUTTON VARIANTS ─────────────────────────────────────────── */
.btn--secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}
.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--white);
  transform: translateY(-1px);
}
.btn--secondary:active {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(0);
}
/* On white backgrounds, secondary flips to dark outline */
.section--white .btn--secondary,
.midcta .btn--secondary {
  color: var(--charcoal);
  border-color: var(--silver);
}
.section--white .btn--secondary:hover,
.midcta .btn--secondary:hover {
  background: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
}

.btn--ghost {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--silver);
}
.btn--ghost:hover {
  background: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
  transform: translateY(-1px);
}
.btn--ghost:active {
  transform: translateY(0);
}
/* Ghost on dark backgrounds */
.section--charcoal .btn--ghost,
.midcta--dark .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}
.section--charcoal .btn--ghost:hover,
.midcta--dark .btn--ghost:hover {
  background: var(--white);
  color: var(--charcoal);
  border-color: var(--white);
}

/* ─── OPERATOR / CREDIBILITY BLOCK ───────────────────────────── */
.operator {
  padding-block: clamp(3rem, 7vw, 6.5rem);
  border-bottom: 1px solid var(--silver-faint);
}
.operator__grid {
  display: grid;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.operator__portrait {
  position: relative;
  margin: 0;
}
.operator__portrait img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(85%) contrast(1.05);
  border: 1px solid var(--silver-faint);
}
.operator__portrait-placeholder {
  aspect-ratio: 1 / 1;
  background: repeating-linear-gradient(
      135deg,
      var(--white-warm) 0 10px,
      #eeece6 10px 20px
    );
  border: 1px solid var(--silver-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--silver-2);
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.8rem;
  position: relative;
}
.operator__portrait-placeholder::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(138, 142, 145, 0.4);
  pointer-events: none;
}
.operator__portrait-mark {
  color: var(--charcoal);
  font-size: 0.85rem;
  font-weight: 700;
}
.operator__portrait-sub {
  font-size: 0.65rem;
  color: var(--silver-2);
}
.operator__portrait-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--silver-2);
  text-transform: uppercase;
  padding: 4px 8px;
  background: var(--white);
  border: 1px solid var(--silver-faint);
  z-index: 2;
}

.operator__body {
  max-width: 62ch;
}
.operator__title {
  font-family: var(--font-display, inherit);
  font-size: clamp(1.6rem, 2.6vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  color: var(--charcoal);
}
.operator__lede {
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
}
.operator__spec {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.6rem;
  border-top: 1px solid var(--silver-faint);
  border-bottom: 1px solid var(--silver-faint);
  padding-block: 1rem;
}
.operator__spec li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  align-items: baseline;
  font-size: 0.9375rem;
  line-height: 1.45;
}
.operator__spec-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--oxblood);
  text-transform: uppercase;
  font-weight: 600;
}
.operator__spec-val {
  color: var(--charcoal);
}
.operator__principle {
  font-size: 0.875rem;
  color: var(--silver-2);
  font-style: italic;
  border-left: 2px solid var(--oxblood);
  padding-left: 0.9rem;
}

@media (max-width: 760px) {
  .operator__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .operator__portrait {
    max-width: 340px;
    width: 100%;
    justify-self: center;
  }
}

/* ─── CASE-CARD METRIC BAR & RESULTS KEYS ────────────────────── */
.case-card__metric {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  margin: 0 0 1rem;
  background: var(--white-warm);
  border: 1px solid var(--silver-faint);
  border-left: 3px solid var(--oxblood);
}
.case-card__metric-val {
  font-family: var(--font-display, inherit);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  line-height: 1;
  font-weight: 700;
  color: var(--oxblood);
  letter-spacing: -0.02em;
}
.case-card__metric-label {
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--charcoal);
  font-weight: 600;
  text-transform: uppercase;
}
.case-card__metric-window {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--silver-2);
  text-transform: uppercase;
  padding: 3px 7px;
  border: 1px solid var(--silver-faint);
}
.case-card__results-k {
  display: inline-block;
  width: 1.25rem;
  margin-right: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--oxblood);
  text-align: center;
}
.cases__footnote {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--silver-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver-2);
  line-height: 1.55;
  max-width: 80ch;
}

/* ─── FORM: 2-STEP PROGRESS RAIL + PANES ─────────────────────── */
.form__steps {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--silver-faint);
}
.form__step {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-2);
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--silver-faint);
  background: var(--white);
  transition: color var(--transition), border-color var(--transition),
    background var(--transition);
}
.form__step.is-active {
  color: var(--oxblood);
  border-color: var(--oxblood);
  background: var(--white-warm);
  font-weight: 700;
}
.form__step.is-done {
  color: var(--success);
  border-color: var(--success);
}
.form__step.is-done::before {
  content: '✓ ';
  font-weight: 700;
}
.form__step-sep {
  flex: 1;
  height: 1px;
  background: var(--silver-faint);
  min-width: 1rem;
  max-width: 4rem;
}

.form__pane {
  border: 0;
  padding: 0;
  margin: 0;
}
.form__pane[hidden] {
  display: none;
}
.form__pane--1,
.form__pane--2 {
  display: grid;
  gap: 1rem;
}
.form__actions {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.35rem;
}
.form__actions .btn--ghost {
  padding: 1.05rem 1.1rem;
}
.form__actions .btn--primary {
  padding: 1.05rem 1.4rem;
  justify-content: center;
}
.form__foot--reassure {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--silver-2);
}
.form__foot-k {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--oxblood);
  padding: 2px 6px;
  border: 1px solid var(--silver-faint);
  text-transform: uppercase;
  flex-shrink: 0;
  font-weight: 700;
}
.form__foot--reassure strong {
  color: var(--charcoal);
  white-space: nowrap;
}
.form__hint {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--silver-2);
  text-transform: uppercase;
  margin-left: 0.4rem;
  font-weight: 500;
}

@media (max-width: 520px) {
  .form__actions {
    grid-template-columns: 1fr;
  }
  .form__actions .btn--ghost {
    order: 2;
  }
  .form__steps {
    flex-wrap: wrap;
  }
}

/* ─── MID-PAGE CTA BAR ───────────────────────────────────────── */
.midcta {
  background: var(--charcoal);
  color: var(--white);
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--charcoal-3);
  border-bottom: 1px solid var(--charcoal-3);
}
.midcta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
}
.midcta__body {
  max-width: 52ch;
}
.midcta__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--oxblood-on-dark);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(193, 74, 74, 0.35);
}
.midcta__title {
  font-family: var(--font-display, inherit);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
}
.midcta__title .title-accent {
  color: var(--oxblood-on-dark);
}
.midcta__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.midcta .btn--primary {
  background: var(--oxblood);
  border-color: var(--oxblood);
}
.midcta .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
  background: transparent;
}
.midcta .btn--ghost:hover {
  background: var(--white);
  color: var(--charcoal);
  border-color: var(--white);
}
@media (max-width: 820px) {
  .midcta__inner {
    grid-template-columns: 1fr;
  }
  .midcta__actions {
    gap: 0.6rem;
  }
  .midcta__actions .btn {
    flex: 1 1 0;
    min-width: 140px;
  }
}

/* ─── BOOK-A-CALL SECTION ────────────────────────────────────── */
.book__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.book__copy {
  max-width: 58ch;
}
.book__lede {
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--charcoal);
  margin-block: 1rem 1.25rem;
}
.book__bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}
.book__bullets li {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: 0.6rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--charcoal);
  align-items: baseline;
}
.book__bullets-k {
  color: var(--success);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.book__panel {
  background: var(--charcoal);
  color: var(--white);
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--charcoal-3);
  display: grid;
  gap: 1.25rem;
  position: sticky;
  top: 100px;
}
.book__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--charcoal-3);
}
.book__panel-label {
  color: var(--silver);
}
.book__panel-sys {
  color: var(--success-on-dark);
  position: relative;
  padding-left: 1rem;
}
.book__panel-sys::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success-on-dark);
  box-shadow: 0 0 0 3px rgba(160, 190, 122, 0.2);
}
.book__cta {
  margin: 0;
}
.book__panel-foot {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 820px) {
  .book__grid {
    grid-template-columns: 1fr;
  }
  .book__panel {
    position: static;
  }
}

/* ─── STICKY MOBILE CTA ──────────────────────────────────────── */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  display: none;
  grid-template-columns: 1fr 1.25fr;
  gap: 0;
  background: var(--charcoal);
  border-top: 1px solid var(--charcoal-3);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.25);
  transform: translateY(100%);
  transition: transform 240ms cubic-bezier(0.2, 0.6, 0.2, 1);
  padding: env(safe-area-inset-bottom, 0);
}
.sticky-cta.is-visible {
  transform: translateY(0);
}
.sticky-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  min-height: 52px;
}
.sticky-cta__btn--ghost {
  color: var(--white);
  background: transparent;
  border-right: 1px solid var(--charcoal-3);
}
.sticky-cta__btn--ghost:hover,
.sticky-cta__btn--ghost:active {
  background: var(--charcoal-2);
}
.sticky-cta__btn--primary {
  background: var(--oxblood);
  color: var(--white);
}
.sticky-cta__btn--primary:hover,
.sticky-cta__btn--primary:active {
  background: var(--oxblood-hover);
}

@media (max-width: 899px) {
  .sticky-cta {
    display: grid;
  }
  /* Reserve room at the end of the page so content isn't hidden under bar */
  body {
    padding-bottom: 68px;
  }
}

/* ─── OPERATOR REAL PHOTO + CAPTION + PULL QUOTE ─────────────── */
.operator__portrait img {
  /* Force square framing regardless of HTML width/height attributes */
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 28%;
  display: block;
  /* Subtler grayscale so identity still reads; works for headshots */
  filter: grayscale(15%) contrast(1.03);
}
/* Scrim at the bottom so caption reads against any photo */
.operator__portrait {
  overflow: hidden;
  background: var(--charcoal);
}
.operator__portrait-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  gap: 2px;
  padding: 0.8rem 0.9rem 0.85rem;
  color: var(--white);
  font-size: 0.78rem;
  line-height: 1.25;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.78) 0%,
    rgba(0, 0, 0, 0.55) 55%,
    rgba(0, 0, 0, 0) 100%
  );
  z-index: 1;
}
.operator__portrait-name {
  font-weight: 700;
  letter-spacing: 0.01em;
  font-size: 0.9rem;
}
.operator__portrait-role {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
}

/* Pull quote */
.operator__quote {
  margin: 0 0 1.5rem;
  padding: 1.1rem 1.25rem 1.1rem 1.35rem;
  background: var(--white-warm);
  border-left: 3px solid var(--oxblood);
  position: relative;
}
.operator__quote p {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--charcoal);
  font-style: normal;
}
.operator__quote p strong {
  color: var(--oxblood);
  font-weight: 700;
}
.operator__quote-cite {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--silver-2);
  text-transform: uppercase;
  font-style: normal;
}
.operator__quote-rule {
  display: inline-block;
  width: 1.75rem;
  height: 1px;
  background: var(--silver-2);
  flex-shrink: 0;
}

/* Strengthen spec-value line for named credentials */
.operator__spec-val strong {
  color: var(--charcoal);
  font-weight: 700;
}

/* =================================================================
   PORTFOLIO · ENGAGEMENT INDEX (TOMBSTONE)
   Type-only dossier ledger. No imagery. Monospace-driven rows,
   thin institutional rules. Modeled on PE/IB transaction tombstones.
   ================================================================= */
.tombstone {
  padding-block: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--silver-faint);
  border-bottom: 1px solid var(--silver-faint);
}
.tombstone__header {
  max-width: 68ch;
  margin-bottom: clamp(2.5rem, 4.5vw, 3.5rem);
}
.tombstone__lede {
  margin-top: 0.5rem;
  color: var(--charcoal);
  opacity: 0.78;
}

/* ─── Sheet ──────────────────────────────────────────────────── */
.tombstone__sheet {
  border-top: 2px solid var(--charcoal);
  border-bottom: 2px solid var(--charcoal);
  background: var(--white);
}

/* Column header row */
.tombstone__sheet-head {
  display: grid;
  grid-template-columns: 72px minmax(0, 2.1fr) minmax(0, 1.2fr) minmax(0, 1.4fr);
  gap: 1.5rem;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--silver-faint);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--silver-2);
  text-transform: uppercase;
}
.tombstone__col-right {
  text-align: left;
}

/* Tier divider row */
.tombstone__tier-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 2.1fr) minmax(0, 2.6fr);
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.5rem 1.25rem 0.75rem;
  border-top: 1px solid var(--silver-faint);
}
.tombstone__tier-row:first-of-type {
  border-top: 0;
}
.tombstone__tier-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--oxblood);
  font-weight: 700;
  padding: 3px 8px;
  border: 1px solid var(--oxblood);
  justify-self: start;
  align-self: center;
}
.tombstone__tier-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -0.005em;
  line-height: 1.2;
}
.tombstone__tier-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--silver-2);
  text-transform: uppercase;
}

/* Engagement row */
.tombstone__row {
  display: grid;
  grid-template-columns: 72px minmax(0, 2.1fr) minmax(0, 1.2fr) minmax(0, 1.4fr);
  gap: 1.5rem;
  align-items: baseline;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--silver-faint);
  transition: background var(--transition);
}
.tombstone__row:hover {
  background: var(--white-warm);
}
.tombstone__row-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--silver-2);
  font-weight: 500;
}
.tombstone__row-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  letter-spacing: -0.005em;
  line-height: 1.25;
}
.tombstone__row-role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--charcoal);
  text-transform: uppercase;
  opacity: 0.88;
}
.tombstone__row-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver-2);
  line-height: 1.5;
}

/* ─── Issuance seal / tombstone footer ──────────────────────── */
.tombstone__seal {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid;
  gap: 0.6rem;
  max-width: 80ch;
}
.tombstone__seal-rule {
  width: 64px;
  height: 2px;
  background: var(--charcoal);
  opacity: 0.65;
  margin-bottom: 0.2rem;
}
.tombstone__seal-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--silver-2);
  line-height: 1.6;
  font-style: italic;
}
.tombstone__seal-mark {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--charcoal);
  text-transform: uppercase;
  margin-top: 0.3rem;
}
.tombstone__seal-k {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--oxblood);
  padding: 3px 7px;
  border: 1px solid var(--oxblood);
  font-weight: 700;
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 820px) {
  .tombstone__sheet-head {
    display: none;
  }
  .tombstone__tier-row {
    grid-template-columns: 64px 1fr;
    grid-template-rows: auto auto;
    gap: 0.5rem 1rem;
    padding: 1.75rem 1rem 0.5rem;
  }
  .tombstone__tier-key {
    grid-row: 1;
    grid-column: 1;
  }
  .tombstone__tier-title {
    grid-row: 1;
    grid-column: 2;
  }
  .tombstone__tier-sub {
    grid-row: 2;
    grid-column: 1 / -1;
  }
  .tombstone__row {
    grid-template-columns: 36px 1fr;
    grid-template-rows: auto auto auto;
    gap: 0.35rem 0.9rem;
    padding: 1rem;
  }
  .tombstone__row-key {
    grid-row: 1;
    grid-column: 1;
    align-self: start;
  }
  .tombstone__row-name {
    grid-row: 1;
    grid-column: 2;
    font-size: 0.98rem;
  }
  .tombstone__row-role {
    grid-row: 2;
    grid-column: 2;
  }
  .tombstone__row-note {
    grid-row: 3;
    grid-column: 2;
  }
}
@media (max-width: 420px) {
  .tombstone__row-key {
    font-size: 0.65rem;
  }
  .tombstone__row-role,
  .tombstone__row-note {
    font-size: 0.66rem;
  }
}

/* =================================================================
   DIAGNOSTIC · SCALE MULTIPLIER INSTRUMENT
   ================================================================= */
.diag {
  padding-block: var(--section-pad);
}
.diag__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.diag__copy {
  position: sticky;
  top: 100px;
}
.diag__lede {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--silver);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: var(--space-5);
  margin-bottom: var(--space-6);
  line-height: 1.45;
}
.diag__body {
  color: var(--white);
  font-size: 1.02rem;
  line-height: 1.65;
  max-width: 46ch;
  margin-bottom: var(--space-8);
}
.diag__promises {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8);
  display: grid;
  gap: var(--space-3);
  border-top: 1px solid var(--charcoal-3);
}
.diag__promises li {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--charcoal-3);
  color: var(--silver-faint);
  font-size: 0.96rem;
  line-height: 1.5;
}
.diag__promise-k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.08em;
  padding-top: 0.25rem;
}
.diag__honest {
  font-size: 0.92rem;
  color: var(--silver-faint);
  line-height: 1.55;
  border-left: 2px solid var(--oxblood-on-dark);
  padding-left: var(--space-4);
}
.diag__honest .accent-red {
  display: block;
  color: var(--oxblood-on-dark-text);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 0.2rem;
}

/* Stage shell */
.diag__stage {
  background: var(--charcoal-2);
  border: 1px solid var(--charcoal-3);
  border-radius: 4px;
  position: relative;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.diag__stage::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(transparent 96%, rgba(193, 196, 199, 0.04) 100%) 0 0 / 100% 28px,
    linear-gradient(90deg, transparent 96%, rgba(193, 196, 199, 0.04) 100%) 0 0 / 28px 100%;
  opacity: 0.6;
}
.diag__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--charcoal-3);
  background: rgba(0, 0, 0, 0.18);
  position: relative;
  z-index: 1;
}
.diag__headline {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.diag__sys {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver);
  letter-spacing: 0.14em;
}
.diag__status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.18em;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--oxblood-on-dark);
  border-radius: 2px;
}
.diag__progress {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  min-width: 160px;
}
.diag__progress-val {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver);
  letter-spacing: 0.1em;
}
.diag__progress-track {
  width: 160px;
  height: 3px;
  background: var(--charcoal-3);
  overflow: hidden;
}
.diag__progress-bar {
  height: 100%;
  width: 0%;
  background: var(--oxblood-on-dark);
  transition: width 280ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

/* Intro panel */
.diag__intro {
  padding: clamp(2rem, 3.5vw, 3rem);
  position: relative;
  z-index: 1;
}
.diag__intro-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver-2);
  letter-spacing: 0.18em;
}
.diag__intro-title {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 600;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.2rem);
  color: var(--white);
  line-height: 1.12;
  margin: var(--space-3) 0 var(--space-5);
  max-width: 22ch;
}
.diag__intro-body {
  color: var(--silver);
  line-height: 1.6;
  max-width: 50ch;
  margin-bottom: var(--space-6);
}
.diag__start {
  margin-bottom: var(--space-5);
}
.diag__intro-foot {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--silver-2);
  letter-spacing: 0.08em;
  border-top: 1px solid var(--charcoal-3);
  padding-top: var(--space-3);
}
.diag__intro-foot-k {
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.14em;
  margin-right: 0.35rem;
}

/* Question panel */
.diag__question {
  padding: clamp(2rem, 3.5vw, 3rem);
  position: relative;
  z-index: 1;
  flex: 1;
}
.diag__qhead {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  border-bottom: 1px solid var(--charcoal-3);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-5);
}
.diag__qkey {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.14em;
}
.diag__qcat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver-2);
  letter-spacing: 0.12em;
  text-align: right;
}
.diag__qprompt {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 500;
  font-size: clamp(1.15rem, 0.95rem + 0.9vw, 1.5rem);
  color: var(--white);
  line-height: 1.3;
  margin-bottom: var(--space-6);
  max-width: 42ch;
}
.diag__answers {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
}
.diag__answer {
  width: 100%;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--space-4);
  align-items: start;
  text-align: left;
  padding: var(--space-4) var(--space-5);
  background: transparent;
  border: 1px solid var(--charcoal-3);
  border-radius: 2px;
  color: var(--silver-faint);
  font-size: 0.98rem;
  line-height: 1.5;
  cursor: pointer;
  transition: background 180ms, border-color 180ms, color 180ms, transform 180ms;
}
.diag__answer:hover {
  background: rgba(193, 196, 199, 0.04);
  border-color: var(--silver-2);
  color: var(--white);
}
.diag__answer.is-selected {
  background: rgba(74, 4, 4, 0.22);
  border-color: var(--oxblood-on-dark);
  color: var(--white);
}
.diag__answer-key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.1em;
  padding-top: 0.1rem;
}
.diag__answer.is-selected .diag__answer-key {
  color: var(--white);
}
.diag__answer-label {
  font-family: var(--font-body);
}

/* Controls */
.diag__controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) clamp(2rem, 3.5vw, 3rem);
  border-top: 1px solid var(--charcoal-3);
  position: relative;
  z-index: 1;
  background: rgba(0, 0, 0, 0.1);
}
.diag__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver);
  letter-spacing: 0.08em;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--charcoal-3);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  text-transform: uppercase;
}
.diag__back:hover {
  color: var(--white);
  border-color: var(--silver-2);
}
.diag__back[hidden] {
  display: none !important;
}
.diag__controls-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver-2);
  letter-spacing: 0.06em;
  margin-left: auto;
}

/* Result panel */
.diag__result {
  padding: clamp(2rem, 3.5vw, 3rem);
  position: relative;
  z-index: 1;
}
.diag__result-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  border-bottom: 1px solid var(--oxblood-on-dark);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
}
.diag__result-key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.16em;
}
.diag__result-cat {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver);
  letter-spacing: 0.12em;
  text-align: right;
}
.diag__result-score {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-6);
  align-items: center;
  margin-bottom: var(--space-6);
}
.diag__score-ring {
  --score: 0;
  --ring-angle: calc(var(--score) * 3.6deg);
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background:
    conic-gradient(var(--oxblood-on-dark) 0deg var(--ring-angle), var(--charcoal-3) var(--ring-angle) 360deg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: ringFill 700ms cubic-bezier(0.2, 0.6, 0.2, 1);
}
.diag__score-ring::after {
  content: "";
  position: absolute;
  inset: 10px;
  background: var(--charcoal-2);
  border-radius: 50%;
}
.diag__score-val,
.diag__score-label {
  position: relative;
  z-index: 1;
  text-align: center;
}
.diag__score-val {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 700;
  font-size: 3.1rem;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
}
.diag__score-label {
  position: absolute;
  bottom: 32px;
  left: 0;
  right: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--silver-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
@keyframes ringFill {
  from { --ring-angle: 0deg; }
}
.diag__result-meta {
  display: grid;
  gap: var(--space-3);
}
.diag__result-metric {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--charcoal-3);
}
.diag__result-metric-k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver-2);
  letter-spacing: 0.12em;
}
.diag__result-metric-v {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--white);
  letter-spacing: 0.04em;
}
.diag__result-headline {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 600;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.7rem);
  color: var(--white);
  line-height: 1.25;
  margin-bottom: var(--space-5);
  max-width: 42ch;
}
.diag__result-diagnosis {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6);
  display: grid;
  gap: var(--space-3);
}
.diag__result-diagnosis li {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: var(--space-3);
  color: var(--silver-faint);
  line-height: 1.6;
}
.diag__result-bullet {
  color: var(--oxblood-on-dark-text);
  font-family: var(--font-mono);
}
.diag__result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.diag__result-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver-2);
  letter-spacing: 0.06em;
  border-top: 1px solid var(--charcoal-3);
  padding-top: var(--space-3);
}

/* Phase-driven visibility is handled via [hidden]; these rules polish transitions */
.diag__question:not([hidden]),
.diag__result:not([hidden]) {
  animation: diagFadeIn 320ms cubic-bezier(0.2, 0.6, 0.2, 1);
}
@keyframes diagFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Stage responsive */
@media (max-width: 960px) {
  .diag__grid {
    grid-template-columns: 1fr;
  }
  .diag__copy {
    position: static;
  }
  .diag__result-score {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .diag__score-ring {
    width: 160px;
    height: 160px;
  }
  .diag__score-val {
    font-size: 2.7rem;
  }
}

/* =================================================================
   HUMAN OUTCOME · TRK NODES + CASE CARDS
   ================================================================= */
.operator__spec-human {
  display: block;
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-left: 2px solid var(--oxblood);
  background: var(--white-warm);
  font-size: 0.92rem;
  color: var(--charcoal);
  line-height: 1.55;
}
.operator__spec-human-k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--oxblood);
  letter-spacing: 0.14em;
  margin-bottom: 0.25rem;
}
.case-card__human {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--silver-faint);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--charcoal);
  line-height: 1.55;
}
.case-card__human-k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--oxblood);
  letter-spacing: 0.14em;
  margin-bottom: 0.2rem;
  font-style: normal;
}

/* =================================================================
   MANIFESTO PAGE
   ================================================================= */
.manifesto.section--charcoal {
  padding-block: var(--section-pad);
  background: var(--charcoal);
  color: var(--white);
  min-height: 100vh;
}
.manifesto__inner {
  max-width: 820px;
}
.manifesto__header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver-2);
  letter-spacing: 0.14em;
  border-bottom: 1px solid var(--charcoal-3);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-10);
  text-transform: uppercase;
}
.manifesto__eyebrow {
  margin-bottom: var(--space-5);
}
.manifesto__headline {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 700;
  font-size: clamp(2.3rem, 1.5rem + 3.5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--white);
  margin-bottom: var(--space-6);
  max-width: 16ch;
}
.manifesto__headline-accent {
  display: block;
  color: var(--oxblood-on-dark-text);
}
.manifesto__subhead {
  font-size: 1.18rem;
  color: var(--silver);
  line-height: 1.5;
  max-width: 52ch;
  margin-bottom: var(--space-8);
  font-style: italic;
  font-weight: 300;
}
.manifesto__rule {
  height: 1px;
  background: var(--oxblood-on-dark);
  margin-bottom: var(--space-10);
  width: 80px;
}
.manifesto__body {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--silver-faint);
  max-width: 70ch;
  margin-bottom: var(--space-8);
}
.manifesto__body--lede {
  font-size: 1.15rem;
  color: var(--white);
}
.manifesto__body--turn {
  color: var(--white);
  border-left: 3px solid var(--oxblood-on-dark);
  padding-left: var(--space-5);
  font-weight: 400;
}
.manifesto__body em {
  color: var(--oxblood-on-dark-text);
  font-style: italic;
}
.manifesto__tenets {
  list-style: none;
  padding: 0;
  margin: var(--space-12) 0;
  display: grid;
  gap: var(--space-8);
  counter-reset: tenet;
}
.manifesto__tenet {
  padding: var(--space-6) var(--space-8);
  background: var(--charcoal-2);
  border-left: 3px solid var(--oxblood-on-dark);
  border-top: 1px solid var(--charcoal-3);
  border-right: 1px solid var(--charcoal-3);
  border-bottom: 1px solid var(--charcoal-3);
}
.manifesto__tenet-key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.16em;
  display: block;
  margin-bottom: var(--space-3);
}
.manifesto__tenet-title {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 600;
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}
.manifesto__tenet-body {
  color: var(--silver-faint);
  font-size: 1.02rem;
  line-height: 1.65;
  max-width: 64ch;
}
.manifesto__stakes {
  margin: var(--space-12) 0 var(--space-8);
  padding: var(--space-8);
  background: linear-gradient(to right, rgba(74, 4, 4, 0.22), transparent 70%);
  border-left: 3px solid var(--oxblood-on-dark);
}
.manifesto__stakes-k {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.18em;
  display: block;
  margin-bottom: var(--space-3);
}
.manifesto__body--stakes {
  color: var(--white);
  margin-bottom: 0;
  max-width: none;
}
.manifesto__body--stakes strong {
  color: var(--oxblood-on-dark-text);
  font-weight: 600;
}
.manifesto__signoff {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--white);
  line-height: 1.5;
  margin: var(--space-10) 0 var(--space-12);
  max-width: 56ch;
  padding: 0 var(--space-4);
  border-top: 1px solid var(--oxblood-on-dark);
  padding-top: var(--space-6);
  border-bottom: 1px solid var(--oxblood-on-dark);
  padding-bottom: var(--space-6);
}
.manifesto__sig {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-16);
}
.manifesto__sig-line {
  width: 60px;
  height: 1px;
  background: var(--silver-2);
}
.manifesto__sig-block {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.manifesto__sig-name {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: -0.01em;
}
.manifesto__sig-role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver-2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.manifesto__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-8);
  background: var(--charcoal-2);
  border: 1px solid var(--charcoal-3);
  border-top: 3px solid var(--oxblood-on-dark);
}
.manifesto__cta-copy {
  flex: 1;
  min-width: 260px;
}
.manifesto__cta-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.16em;
  display: block;
  margin-bottom: var(--space-2);
}
.manifesto__cta-line {
  font-size: 1.05rem;
  color: var(--white);
  line-height: 1.5;
  max-width: 52ch;
}

@media (max-width: 720px) {
  .manifesto__header {
    flex-direction: column;
    gap: 0.3rem;
  }
  .manifesto__tenet {
    padding: var(--space-5);
  }
  .manifesto__sig {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

/* =================================================================
   BLUEPRINTS PAGE
   ================================================================= */
.bp-hero {
  padding-block: var(--section-pad);
}
.bp-hero__inner {
  max-width: 1080px;
}
.bp-hero__headline {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 700;
  font-size: clamp(2.2rem, 1.4rem + 3.4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--white);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  max-width: 18ch;
}
.bp-hero__lede {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--silver);
  max-width: 62ch;
  margin-bottom: var(--space-10);
}
.bp-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  border-top: 1px solid var(--charcoal-3);
  padding-top: var(--space-6);
}
.bp-tabs__tab {
  display: grid;
  gap: 0.35rem;
  padding: var(--space-5);
  background: var(--charcoal-2);
  border: 1px solid var(--charcoal-3);
  border-top: 3px solid var(--oxblood-on-dark);
  color: var(--white);
  text-decoration: none;
  transition: transform 220ms, border-color 220ms, background 220ms;
}
.bp-tabs__tab:hover {
  background: var(--charcoal);
  border-top-color: var(--oxblood-on-dark-text);
  transform: translateY(-3px);
}
.bp-tabs__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--oxblood-on-dark-text);
  letter-spacing: 0.16em;
}
.bp-tabs__name {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: -0.005em;
}
.bp-tabs__sub {
  font-size: 0.9rem;
  color: var(--silver);
  line-height: 1.4;
}

/* Blueprint section */
.blueprint {
  padding-block: var(--section-pad);
  scroll-margin-top: 90px;
}
.blueprint__inner {
  max-width: 1120px;
}
.blueprint__head {
  border-bottom: 1px solid currentColor;
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-8);
  opacity: 1;
}
.blueprint__head {
  border-color: var(--silver-faint);
}
.section--charcoal .blueprint__head {
  border-color: var(--charcoal-3);
}
.blueprint__headline {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 700;
  font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-top: var(--space-4);
  color: var(--charcoal);
}
.section--charcoal .blueprint__headline {
  color: var(--white);
}
.blueprint__headline-sub {
  display: block;
  font-size: 0.5em;
  font-weight: 400;
  font-stretch: normal;
  color: var(--silver-2);
  letter-spacing: 0;
  margin-top: var(--space-3);
  line-height: 1.35;
  max-width: 44ch;
}
.section--charcoal .blueprint__headline-sub {
  color: var(--silver);
}
.blueprint__thesis {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--charcoal);
  max-width: 72ch;
  margin-bottom: var(--space-10);
  padding-left: var(--space-5);
  border-left: 3px solid var(--oxblood);
}
.section--charcoal .blueprint__thesis {
  color: var(--white);
  border-left-color: var(--oxblood-on-dark);
}
.blueprint__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}
.blueprint__subtitle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--silver-faint);
}
.section--charcoal .blueprint__subtitle {
  color: var(--oxblood-on-dark-text);
  border-bottom-color: var(--charcoal-3);
}
.blueprint__signals {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-4);
}
.blueprint__signals li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-3);
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--charcoal);
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed var(--silver-faint);
}
.section--charcoal .blueprint__signals li {
  color: var(--silver-faint);
  border-bottom-color: var(--charcoal-3);
}
.blueprint__signals li:last-child {
  border-bottom: none;
}
.blueprint__signal-k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--oxblood);
  padding-top: 0.15rem;
}
.section--charcoal .blueprint__signal-k {
  color: var(--oxblood-on-dark-text);
}
.blueprint__modules {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-5);
}
.blueprint__modules li {
  padding: var(--space-5);
  background: var(--white-warm);
  border: 1px solid var(--silver-faint);
  border-top: 3px solid var(--oxblood);
}
.section--charcoal .blueprint__modules li {
  background: var(--charcoal-2);
  border-color: var(--charcoal-3);
  border-top-color: var(--oxblood-on-dark);
}
.blueprint__mod-key {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--oxblood);
  letter-spacing: 0.16em;
  display: block;
  margin-bottom: var(--space-2);
}
.section--charcoal .blueprint__mod-key {
  color: var(--oxblood-on-dark-text);
}
.blueprint__mod-name {
  font-family: var(--font-body);
  font-stretch: var(--font-display-stretch);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--charcoal);
  line-height: 1.25;
  margin-bottom: var(--space-3);
}
.section--charcoal .blueprint__mod-name {
  color: var(--white);
}
.blueprint__mod-body {
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--charcoal);
}
.section--charcoal .blueprint__mod-body {
  color: var(--silver-faint);
}
.blueprint__footer {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  gap: var(--space-6);
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--silver-faint);
}
.section--charcoal .blueprint__footer {
  border-top-color: var(--charcoal-3);
}
.blueprint__measure {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4);
  align-items: start;
}
.blueprint__measure-k {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--oxblood);
  letter-spacing: 0.16em;
  border-right: 1px solid var(--silver-faint);
  padding-right: var(--space-3);
}
.section--charcoal .blueprint__measure-k {
  color: var(--oxblood-on-dark-text);
  border-right-color: var(--charcoal-3);
}
.blueprint__measure-body {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--charcoal);
}
.section--charcoal .blueprint__measure-body {
  color: var(--silver-faint);
}
.blueprint__window {
  display: grid;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--charcoal);
}
.section--charcoal .blueprint__window {
  color: var(--silver);
}
.blueprint__window-item {
  display: flex;
  gap: var(--space-2);
  align-items: baseline;
}
.blueprint__window-k {
  font-size: 0.7rem;
  color: var(--oxblood);
  letter-spacing: 0.14em;
}
.section--charcoal .blueprint__window-k {
  color: var(--oxblood-on-dark-text);
}

.bp-note {
  padding-block: clamp(3rem, 5vw, 5rem);
}
.bp-note__card {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--space-8);
  background: var(--white-warm);
  border: 1px solid var(--silver-faint);
  border-left: 3px solid var(--oxblood);
  display: grid;
  gap: var(--space-5);
}
.bp-note__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--oxblood);
  letter-spacing: 0.18em;
}
.bp-note__body {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--charcoal);
  max-width: 72ch;
}
.bp-note__cta {
  justify-self: start;
}

/* Responsive */
@media (max-width: 860px) {
  .bp-tabs {
    grid-template-columns: 1fr;
  }
  .blueprint__split {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .blueprint__footer {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .blueprint__measure {
    grid-template-columns: 1fr;
  }
  .blueprint__measure-k {
    border-right: none;
    border-bottom: 1px solid var(--silver-faint);
    padding-right: 0;
    padding-bottom: var(--space-2);
  }
  .section--charcoal .blueprint__measure-k {
    border-bottom-color: var(--charcoal-3);
  }
}

/* Nav active state for sub-pages */
.nav__links a.is-active {
  color: var(--oxblood-on-dark-text);
}
.nav__links a.is-active::after {
  transform: scaleX(1);
}

/* ═══════════════════════════════════════════════════════════════════════════
   VALUATION INSTRUMENT (valuation.html)
   ═══════════════════════════════════════════════════════════════════════════ */

.val-hero {
  padding-block: clamp(5rem, 10vw, 9rem) clamp(3rem, 6vw, 5rem);
}
.val-hero__inner {
  max-width: 1040px;
}
.val-hero__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(2.5rem, 1rem + 5vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-top: 1.25rem;
  text-wrap: balance;
}
.val-hero__title .oxblood { color: var(--oxblood-on-dark); }
.val-hero__title-2 {
  display: inline-block;
  color: var(--silver);
}
.val-hero__sub {
  font-size: clamp(1rem, 0.85rem + 0.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--silver-faint);
  max-width: 72ch;
  margin-top: 1.5rem;
}
.val-hero__sub em {
  color: var(--white);
  font-style: normal;
  font-weight: 500;
}
.val-hero__meta {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  max-width: 720px;
  border-top: 1px solid var(--charcoal-3);
  padding-top: 1.5rem;
}
.val-hero__meta-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver);
  letter-spacing: 0.04em;
}
.val-hero__meta-k {
  color: var(--silver-2);
  text-transform: uppercase;
}
.val-hero__meta-v {
  color: var(--warm-white, #f6f5f1);
}

/* ─── Instrument layout ─── */
.val-instrument {
  padding-block: clamp(2rem, 4vw, 3rem) clamp(5rem, 8vw, 7rem);
  background: var(--charcoal-2);
}
.val-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 980px) {
  .val-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }
}

/* ─── Input form ─── */
.val-form {
  background: var(--charcoal);
  border: 1px solid var(--charcoal-3);
  border-radius: 4px;
  padding: clamp(1.25rem, 2vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
.val-form__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--charcoal-3);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.val-form__key {
  color: var(--silver);
  text-transform: uppercase;
}
.val-form__status {
  color: var(--oxblood-on-dark);
  text-transform: uppercase;
  border: 1px solid var(--oxblood-on-dark);
  padding: 2px 8px;
  border-radius: 2px;
}
.val-field {
  border: none;
  padding: 0;
  margin: 0;
}
.val-field__legend {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}
.val-field__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--oxblood-on-dark);
  letter-spacing: 0.06em;
}
.val-field__label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  letter-spacing: -0.01em;
}
.val-field__hint {
  font-family: var(--font-body);
  font-size: 0.86rem;
  color: var(--silver);
  line-height: 1.55;
  margin-bottom: 0.85rem;
  max-width: 60ch;
}

/* Trade selector */
.val-trades {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.val-trades__group-k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--silver-2);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.val-trades__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.5rem;
}
.val-trade-opt {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.6rem 0.75rem;
  background: var(--charcoal-2);
  border: 1px solid var(--charcoal-3);
  border-radius: 3px;
  cursor: pointer;
  transition: border-color 180ms, background 180ms;
}
.val-trade-opt input { position: absolute; opacity: 0; pointer-events: none; }
.val-trade-opt:hover {
  border-color: var(--silver-2);
  background: var(--charcoal-3);
}
.val-trade-opt:has(input:checked) {
  border-color: var(--oxblood-on-dark);
  background: rgba(74, 4, 4, 0.35);
}
.val-trade-opt__name {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--white);
}
.val-trade-opt__mult {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--oxblood-on-dark);
  letter-spacing: 0.04em;
}

/* Sliders */
.val-slider-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}
.val-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--charcoal-3);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.val-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--oxblood-on-dark);
  border: 2px solid var(--warm-white, #f6f5f1);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 180ms;
}
.val-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.val-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--oxblood-on-dark);
  border: 2px solid var(--warm-white, #f6f5f1);
  border-radius: 50%;
  cursor: pointer;
}
.val-slider-val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  min-width: 80px;
  text-align: right;
  letter-spacing: 0.02em;
}

/* Tier selector */
.val-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}
@media (min-width: 620px) {
  .val-tiers { grid-template-columns: repeat(3, 1fr); }
}
.val-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.75rem 1rem;
  background: var(--charcoal-2);
  border: 1px solid var(--charcoal-3);
  border-radius: 3px;
  cursor: pointer;
  transition: border-color 180ms, background 180ms;
}
.val-tier input { position: absolute; opacity: 0; pointer-events: none; }
.val-tier:hover {
  border-color: var(--silver-2);
  background: var(--charcoal-3);
}
.val-tier:has(input:checked) {
  border-color: var(--oxblood-on-dark);
  background: rgba(74, 4, 4, 0.35);
}
.val-tier__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--oxblood-on-dark);
  letter-spacing: 0.08em;
}
.val-tier__l {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--white);
}
.val-tier__d {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--silver-2);
}
.val-link { color: var(--oxblood-on-dark); }
.val-link:hover { color: var(--oxblood-on-dark-text); }

/* ─── Output panel ─── */
.val-output {
  background: var(--charcoal);
  border: 1px solid var(--charcoal-3);
  border-radius: 4px;
  padding: clamp(1.25rem, 2vw, 2rem);
  position: sticky;
  top: calc(var(--nav-height, 80px) + 1rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.val-output__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--charcoal-3);
}
.val-output__key {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver);
  letter-spacing: 0.08em;
}
.val-output__trade {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--oxblood-on-dark);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.val-headline {
  padding: 1.25rem;
  background: var(--charcoal-2);
  border-left: 3px solid var(--oxblood-on-dark);
  border-radius: 2px;
}
.val-headline__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--oxblood-on-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.val-headline__value {
  margin-top: 0.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(2rem, 1rem + 3vw, 3.5rem);
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}
.val-headline__sep {
  color: var(--silver-2);
  font-weight: 300;
}
.val-headline__caption {
  margin-top: 0.85rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--silver);
}
.val-headline__caption strong {
  color: var(--white);
  font-weight: 600;
}

/* Comparison rows */
.val-compare {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.val-compare__row {
  padding: 1rem 1.25rem;
  background: var(--charcoal-2);
  border-radius: 2px;
  border: 1px solid var(--charcoal-3);
}
.val-compare__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.val-compare__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  text-transform: uppercase;
}
.val-compare__row--current .val-compare__label { color: var(--silver-2); }
.val-compare__row--institutional .val-compare__label { color: var(--oxblood-on-dark); }
.val-compare__mult {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
  letter-spacing: 0.02em;
}
.val-compare__mult-sep {
  color: var(--silver-2);
  font-weight: 400;
  margin: 0 0.25rem;
}
.val-compare__ev {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.6rem;
}
.val-compare__ev-k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--silver-2);
  letter-spacing: 0.04em;
}
.val-compare__ev-v {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -0.01em;
}
.val-compare__bar {
  height: 4px;
  background: var(--charcoal-3);
  border-radius: 2px;
  overflow: hidden;
}
.val-compare__bar-fill {
  height: 100%;
  transition: width 280ms cubic-bezier(0.16, 1, 0.3, 1);
}
.val-compare__bar-fill--current {
  background: linear-gradient(90deg, var(--silver-2), var(--silver));
}
.val-compare__bar-fill--institutional {
  background: linear-gradient(90deg, var(--oxblood-on-dark), var(--oxblood-on-dark-text));
}

/* Physics block */
.val-physics {
  padding: 1rem 1.25rem;
  border: 1px dashed var(--charcoal-3);
  border-radius: 2px;
}
.val-physics__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  text-transform: uppercase;
}
.val-physics__body {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--warm-white, #f6f5f1);
}
.val-physics__module {
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--charcoal-3);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
.val-physics__module-k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--silver-2);
  letter-spacing: 0.06em;
}
.val-physics__module-v {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--oxblood-on-dark-text);
}

/* CTA */
.val-cta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--charcoal-3);
}
.val-cta__btn { align-self: start; }
.val-cta__secondary {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver);
  letter-spacing: 0.04em;
}
.val-cta__secondary:hover { color: var(--white); }

/* Methodology */
.val-method {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--charcoal-3);
}
.val-method__details {
  font-family: var(--font-body);
}
.val-method__summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  cursor: pointer;
  list-style: none;
  padding: 0.5rem 0;
}
.val-method__summary::-webkit-details-marker { display: none; }
.val-method__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--silver);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.val-method__toggle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--oxblood-on-dark);
  letter-spacing: 0.04em;
}
.val-method__details[open] .val-method__toggle::before {
  content: 'Collapse';
}
.val-method__details[open] .val-method__toggle { font-size: 0; }
.val-method__details[open] .val-method__toggle::before {
  font-size: 0.78rem;
}
.val-method__body {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--silver-faint);
  max-width: 80ch;
}
.val-method__body strong {
  color: var(--white);
  font-weight: 600;
}
.val-method__body em {
  color: var(--warm-white, #f6f5f1);
  font-style: italic;
}
.val-method__disclaim {
  padding: 0.85rem 1rem;
  background: var(--charcoal-2);
  border-left: 2px solid var(--silver-2);
  color: var(--silver);
  font-size: 0.82rem;
}

/* Closing section */
.val-close {
  padding-block: clamp(4rem, 8vw, 7rem);
}
.val-close__inner { max-width: 920px; }
.val-close__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(2rem, 1rem + 3vw, 3.25rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--charcoal);
  margin-top: 1rem;
  text-wrap: balance;
}
.val-close__title .oxblood { color: var(--oxblood); }
.val-close__body {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--charcoal-2);
  max-width: 72ch;
}
.val-close__ctas {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════════════════
   TRADE MATRIX (trades.html)
   ═══════════════════════════════════════════════════════════════════════════ */

.tm-hero {
  padding-block: clamp(5rem, 10vw, 9rem) clamp(3rem, 6vw, 5rem);
}
.tm-hero__inner { max-width: 1080px; }
.tm-hero__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(2.5rem, 1rem + 5vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-top: 1.25rem;
  text-wrap: balance;
}
.tm-hero__title .oxblood { color: var(--oxblood-on-dark); }
.tm-hero__sub {
  font-size: clamp(1rem, 0.85rem + 0.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--silver-faint);
  max-width: 72ch;
  margin-top: 1.5rem;
}
.tm-hero__sub em {
  color: var(--white);
  font-style: normal;
  font-weight: 500;
}

/* Tier sections */
.tm-tier { padding-block: clamp(4rem, 7vw, 6.5rem); }
.tm-tier--dark { background: var(--charcoal); }
.tm-tier__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 2rem;
  align-items: baseline;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid;
}
.tm-tier:not(.tm-tier--dark) .tm-tier__head { border-color: rgba(60, 65, 66, 0.15); }
.tm-tier--dark .tm-tier__head { border-color: var(--charcoal-3); }

.tm-tier__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--oxblood);
}
.tm-tier--dark .tm-tier__num { color: var(--oxblood-on-dark); }

.tm-tier__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.tm-tier__name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1.75rem, 1rem + 2vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--charcoal);
}
.tm-tier--dark .tm-tier__name { color: var(--white); }

.tm-tier__mult {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--oxblood);
}
.tm-tier--dark .tm-tier__mult { color: var(--oxblood-on-dark); }

.tm-tier__thesis {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--charcoal-2);
  max-width: 72ch;
}
.tm-tier--dark .tm-tier__thesis { color: var(--silver-faint); }

.tm-trades {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 720px) { .tm-trades { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .tm-trades { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } }

.tm-trade-card {
  padding: 1.5rem;
  border: 1px solid;
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--white, #ffffff);
  border-color: rgba(60, 65, 66, 0.12);
}
.tm-tier--dark .tm-trade-card {
  background: var(--charcoal-2);
  border-color: var(--charcoal-3);
}
.tm-trade-card--bp { border-color: var(--oxblood); }
.tm-tier--dark .tm-trade-card--bp { border-color: var(--oxblood-on-dark); }

.tm-trade-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
.tm-trade-card__name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.tm-tier--dark .tm-trade-card__name { color: var(--white); }
.tm-trade-card__mult {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--oxblood);
  letter-spacing: 0.04em;
}
.tm-tier--dark .tm-trade-card__mult { color: var(--oxblood-on-dark); }

.tm-trade-card__physics {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--charcoal-2);
}
.tm-tier--dark .tm-trade-card__physics { color: var(--silver-faint); }

.tm-trade-card__meta {
  margin: 0;
  border-top: 1px dashed rgba(60, 65, 66, 0.15);
  padding-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.tm-tier--dark .tm-trade-card__meta { border-top-color: var(--charcoal-3); }

.tm-trade-card__meta-row {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) 2fr;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.tm-trade-card__meta-row dt {
  color: var(--silver-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.tm-trade-card__meta-row dd {
  margin: 0;
  color: var(--charcoal);
  font-weight: 500;
}
.tm-tier--dark .tm-trade-card__meta-row dd { color: var(--white); }

.tm-trade-card__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}
.tm-trade-card__link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--charcoal-2);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.tm-tier--dark .tm-trade-card__link { color: var(--silver); }
.tm-trade-card__link:hover {
  color: var(--oxblood);
  border-bottom-color: var(--oxblood);
}
.tm-tier--dark .tm-trade-card__link:hover {
  color: var(--oxblood-on-dark-text);
  border-bottom-color: var(--oxblood-on-dark);
}
.tm-trade-card__link--primary {
  color: var(--oxblood);
  font-weight: 600;
}
.tm-tier--dark .tm-trade-card__link--primary { color: var(--oxblood-on-dark-text); }

/* Axiom Filter table */
.tm-filter { padding-block: clamp(4rem, 7vw, 6.5rem); }
.tm-filter__head { max-width: 900px; margin-bottom: 2.5rem; }
.tm-filter__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1.75rem, 1rem + 2vw, 2.75rem);
  letter-spacing: -0.02em;
  color: var(--white);
  margin-top: 1rem;
  text-wrap: balance;
  line-height: 1.1;
}
.tm-filter__sub {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--silver-faint);
  max-width: 72ch;
}
.tm-filter__table-wrap {
  overflow-x: auto;
  border: 1px solid var(--charcoal-3);
  border-radius: 3px;
}
.tm-filter__table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  min-width: 640px;
}
.tm-filter__table thead th {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-align: left;
  padding: 1rem 1.25rem;
  color: var(--silver);
  background: var(--charcoal);
  border-bottom: 1px solid var(--charcoal-3);
}
.tm-filter__table tbody tr:not(:last-child) td,
.tm-filter__table tbody tr:not(:last-child) th {
  border-bottom: 1px solid var(--charcoal-3);
}
.tm-filter__table th[scope="row"] {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  text-align: left;
  padding: 1.1rem 1.25rem;
  color: var(--oxblood-on-dark);
  background: var(--charcoal);
  letter-spacing: 0.04em;
}
.tm-filter__table td {
  padding: 1.1rem 1.25rem;
  font-size: 0.95rem;
  color: var(--warm-white, #f6f5f1);
  background: var(--charcoal-2);
}
.tm-filter__scalable {
  color: var(--white) !important;
  font-weight: 500;
}
.tm-filter__unscalable {
  color: var(--silver-2) !important;
  text-decoration: line-through;
  text-decoration-color: rgba(138, 142, 145, 0.4);
}

/* Avoided trades */
.tm-avoid { padding-block: clamp(4rem, 7vw, 6.5rem); }
.tm-avoid__head { max-width: 900px; margin-bottom: 2.5rem; }
.tm-avoid__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1.75rem, 1rem + 2vw, 2.75rem);
  letter-spacing: -0.02em;
  color: var(--charcoal);
  margin-top: 1rem;
  text-wrap: balance;
  line-height: 1.1;
}
.tm-avoid__title .oxblood { color: var(--oxblood); }
.tm-avoid__sub {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--charcoal-2);
  max-width: 72ch;
}
.tm-avoid__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 720px) { .tm-avoid__grid { grid-template-columns: repeat(3, 1fr); } }
.tm-avoid-card {
  padding: 1.5rem;
  border-left: 3px solid var(--oxblood);
  background: #f6f5f1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-radius: 0 3px 3px 0;
}
.tm-avoid-card__name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}
.tm-avoid-card__reason {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--charcoal-2);
}

/* Closing CTA */
.tm-cta { padding-block: clamp(4rem, 7vw, 6rem); }
.tm-cta__inner { max-width: 880px; text-align: center; }
.tm-cta__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1.75rem, 1rem + 2vw, 2.5rem);
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1.15;
  text-wrap: balance;
}
.tm-cta__sub {
  margin-top: 1rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--silver-faint);
  max-width: 60ch;
  margin-inline: auto;
}
.tm-cta__btns {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════════════════
   DIAGNOSTIC · VALUATION IMPACT BLOCK
   ═══════════════════════════════════════════════════════════════════════════ */

.diag__val {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--charcoal-2);
  border: 1px solid var(--charcoal-3);
  border-left: 3px solid var(--oxblood-on-dark);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.diag__val-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--charcoal-3);
}
.diag__val-k {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--oxblood-on-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.diag__val-sub {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--silver);
}
.diag__val-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
}
.diag__val-input {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.diag__val-input-k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--silver-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.diag__val-select {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--white);
  background: var(--charcoal);
  border: 1px solid var(--charcoal-3);
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%23c1c4c7' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}
.diag__val-select:focus {
  outline: 1px solid var(--oxblood-on-dark);
  outline-offset: 1px;
}
.diag__val-output {
  padding: 1rem 1.25rem;
  background: var(--charcoal);
  border-radius: 2px;
}
.diag__val-discount {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.diag__val-discount-k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--oxblood-on-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.diag__val-discount-v {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1.75rem, 0.75rem + 3vw, 2.75rem);
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  flex-wrap: wrap;
}
.diag__val-discount-sep {
  color: var(--silver-2);
  font-weight: 300;
}
.diag__val-caption {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--silver-faint);
}
.diag__val-caption strong {
  color: var(--white);
  font-weight: 600;
}
.diag__val-cta {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--oxblood-on-dark-text);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
}
.diag__val-cta:hover {
  color: var(--white);
  border-bottom-color: var(--oxblood-on-dark);
}

/* Eyebrow variant for dark-on-light */
.eyebrow--dark {
  color: var(--charcoal-2);
}
.eyebrow--dark .eyebrow__mark {
  background: var(--oxblood);
}


/* ──────────────────────────────────────────────────────────────
   ADJACENT INSTALLS SECTION
   Supporting installs — Marketing, Accounting, Recruiting, IT
   White section between Selection (charcoal) and Proof (white).
   Cards use a lighter cream surface to differentiate from Proof cards.
   ────────────────────────────────────────────────────────────── */

.adjacent__header {
  max-width: 880px;
  margin-bottom: var(--space-12);
}

.adjacent__lede {
  margin-top: var(--space-5);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--charcoal);
  max-width: 720px;
}

.adjacent__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

@media (max-width: 900px) {
  .adjacent__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

.adjacent__card {
  position: relative;
  background: var(--white-warm, #f6f5f1);
  border: 1px solid var(--silver-faint, #e3e5e7);
  border-left: 3px solid var(--oxblood, #4a0404);
  padding: var(--space-8) var(--space-7) var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.adjacent__card:hover {
  border-left-color: var(--charcoal);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(60, 65, 66, 0.08);
}

.adjacent__card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--silver-faint, #e3e5e7);
}

.adjacent__card-k {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--oxblood, #4a0404);
  font-weight: 500;
}

.adjacent__card-tag {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-2, #8a8e91);
  font-weight: 500;
}

.adjacent__card-title {
  font-family: var(--font-body, 'Google Sans Flex', sans-serif);
  font-size: clamp(1.35rem, 1.1rem + 0.6vw, 1.6rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--charcoal);
  letter-spacing: -0.01em;
  margin: 0;
}

.adjacent__card-body {
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--charcoal);
  max-width: 60ch;
}

.adjacent__card-meta {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px dashed var(--silver-faint, #e3e5e7);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.adjacent__card-meta-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-3);
  align-items: baseline;
}

.adjacent__card-meta-row dt {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--silver-2, #8a8e91);
  font-weight: 500;
  text-transform: uppercase;
}

.adjacent__card-meta-row dd {
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--charcoal);
  margin: 0;
}

@media (max-width: 520px) {
  .adjacent__card {
    padding: var(--space-6) var(--space-5) var(--space-5);
  }
  .adjacent__card-meta-row {
    grid-template-columns: 72px 1fr;
    gap: var(--space-2);
  }
}

.adjacent__footnote {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border-top: 1px solid var(--silver-faint, #e3e5e7);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--silver-2, #8a8e91);
  max-width: 920px;
}

.adjacent__footnote-k {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--oxblood, #4a0404);
  font-weight: 500;
  flex-shrink: 0;
  padding-top: 2px;
}

@media (max-width: 520px) {
  .adjacent__footnote {
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-4) 0;
  }
}

/* ==============================================================
   CERTIFIED OPERATORS PAGE (/certified.html)
   Hero variant, paradox grid, two-path split, cert cards,
   install list, proof strip. Uses site design tokens.
   ============================================================== */

/* Hero variant: single-column (no rail) */
.hero--certified .hero__inner--single {
  display: flex;
  justify-content: flex-start;
}

.hero--certified .hero__body {
  max-width: 840px;
}

/* SECTION 01 — PARADOX */
.certified-paradox .section__header {
  margin-bottom: var(--space-10);
  max-width: 880px;
}

.paradox__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

@media (max-width: 900px) {
  .paradox__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.paradox__col {
  padding: var(--space-7) var(--space-7) var(--space-8);
  background: var(--white-warm, #f6f5f1);
  border: 1px solid var(--silver-faint, #e3e5e7);
  border-top: 3px solid var(--charcoal);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.paradox__col:first-child {
  border-top-color: var(--oxblood, #4a0404);
}

.paradox__k {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--silver-2, #8a8e91);
  font-weight: 500;
}

.paradox__head {
  font-size: clamp(1.3rem, 1.1rem + 0.5vw, 1.5rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--charcoal);
  letter-spacing: -0.01em;
  margin: 0;
}

.paradox__body {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--charcoal);
  max-width: 58ch;
  margin: 0;
}

.paradox__close {
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.2rem);
  line-height: 1.55;
  color: var(--charcoal);
  max-width: 820px;
  padding: var(--space-6) 0 0;
  border-top: 1px dashed var(--silver-faint, #e3e5e7);
}

.paradox__close strong {
  font-weight: 600;
  color: var(--oxblood, #4a0404);
}

/* SECTION 02 — PATHS */
.certified-paths .section__header {
  margin-bottom: var(--space-10);
  max-width: 880px;
}

.paths__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (max-width: 900px) {
  .paths__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

.paths__card {
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 3px solid var(--oxblood, #4a0404);
  padding: var(--space-8) var(--space-7) var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.paths__card:hover {
  border-left-color: #fff;
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.paths__card--b {
  border-left-color: var(--silver-2, #8a8e91);
}

.paths__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.paths__k {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: #fff;
  font-weight: 600;
}

.paths__tag {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver-2, #8a8e91);
  font-weight: 500;
}

.paths__title {
  font-size: clamp(1.3rem, 1.05rem + 0.6vw, 1.55rem);
  font-weight: 600;
  line-height: 1.25;
  color: #fff;
  letter-spacing: -0.01em;
  margin: 0;
}

.paths__body {
  font-size: var(--text-base);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
  max-width: 58ch;
  margin: 0;
}

.paths__meta {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.paths__meta-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-3);
  align-items: baseline;
}

.paths__meta-row dt {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--silver-2, #8a8e91);
  font-weight: 500;
  text-transform: uppercase;
}

.paths__meta-row dd {
  font-size: 0.92rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
}

@media (max-width: 520px) {
  .paths__card {
    padding: var(--space-6) var(--space-5) var(--space-5);
  }
  .paths__meta-row {
    grid-template-columns: 110px 1fr;
    gap: var(--space-2);
  }
}

.paths__footnote {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--silver-2, #8a8e91);
  max-width: 820px;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* SECTION 03 — CERTIFICATIONS GRID */
.certifications .section__header {
  margin-bottom: var(--space-10);
  max-width: 880px;
}

.certs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

@media (max-width: 1100px) {
  .certs__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .certs__grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.certs__card {
  background: var(--white-warm, #f6f5f1);
  border: 1px solid var(--silver-faint, #e3e5e7);
  border-top: 3px solid var(--oxblood, #4a0404);
  padding: var(--space-6) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.certs__card:hover {
  border-top-color: var(--charcoal);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(60, 65, 66, 0.08);
}

.certs__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--silver-faint, #e3e5e7);
}

.certs__k {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--silver-2, #8a8e91);
  font-weight: 500;
}

.certs__tag {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oxblood, #4a0404);
  font-weight: 600;
}

.certs__title {
  font-family: var(--font-body, 'Google Sans Flex', sans-serif);
  font-size: clamp(1.05rem, 0.95rem + 0.3vw, 1.2rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--charcoal);
  letter-spacing: -0.005em;
  margin: 0;
}

.certs__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.certs__meta-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.certs__meta-row dt {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--silver-2, #8a8e91);
  font-weight: 500;
  text-transform: uppercase;
}

.certs__meta-row dd {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--charcoal);
  margin: 0;
}

.certs__footnote {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--silver-2, #8a8e91);
  max-width: 820px;
  padding: var(--space-5) 0 0;
  border-top: 1px solid var(--silver-faint, #e3e5e7);
}

/* SECTION 04 — WHAT WE INSTALL (CERTIFIED CONTEXT) */
.certified-install .section__header {
  margin-bottom: var(--space-10);
  max-width: 880px;
}

.ci__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-8);
  list-style: none;
  padding: 0;
  margin: 0;
}

@media (max-width: 900px) {
  .ci__list {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

.ci__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.ci__k {
  font-family: var(--font-mono, 'Google Sans Code', monospace);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--oxblood, #4a0404);
  font-weight: 600;
  padding-top: 4px;
}

.ci__head {
  font-size: clamp(1.05rem, 0.95rem + 0.3vw, 1.2rem);
  font-weight: 600;
  line-height: 1.3;
  color: #fff;
  letter-spacing: -0.005em;
  margin: 0 0 var(--space-2);
}

.ci__body {
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.82);
  max-width: 56ch;
  margin: 0;
}

/* SECTION 05 — PROOF LINK STRIP */
.certified-proof__inner {
  display: flex;
  justify-content: center;
}

.certified-proof__body {
  max-width: 820px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-10) 0;
  border-top: 1px solid var(--silver-faint, #e3e5e7);
  border-bottom: 1px solid var(--silver-faint, #e3e5e7);
}

.certified-proof__head {
  font-size: clamp(1.6rem, 1.2rem + 1vw, 2.2rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--charcoal);
  letter-spacing: -0.01em;
  margin: var(--space-2) 0 0;
}

.certified-proof__lede {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--charcoal);
  max-width: 65ch;
}

.certified-proof__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

@media (max-width: 520px) {
  .certified-proof__cta-row {
    flex-direction: column;
    align-items: stretch;
  }
  .certified-proof__cta-row .btn {
    width: 100%;
    justify-content: center;
  }
}