/* ============================================================
   Tokens — FT-inspired: salmon paper, deep ink, denser editorial
   ============================================================ */
:root {
  /* Type */
  --font-display: 'Newsreader', 'Source Serif 4', 'Times New Roman', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --type-display: clamp(3.25rem, 7.5vw, 7.5rem);
  --type-h1: clamp(2rem, 3.5vw + 0.75rem, 4.5rem);
  --type-h2: clamp(1.5rem, 1.5vw + 0.75rem, 2.5rem);
  --type-h3: clamp(1.125rem, 0.6vw + 0.9rem, 1.5rem);
  --type-lead: clamp(1.05rem, 0.4vw + 0.95rem, 1.3rem);
  --type-body: 0.95rem;
  --type-small: 0.8125rem;
  --type-tiny: 0.72rem;
  --type-eyebrow: 0.68rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.75rem;
  --space-7: 2.5rem;
  --space-8: 3.5rem;
  --space-9: 5rem;
  --space-10: 7rem;
  --space-11: 10rem;

  /* Layout */
  --measure: 60ch;
  --measure-narrow: 48ch;
  --measure-wide: 72ch;
  --page-max: 84rem;
  --page-pad-inline: clamp(1rem, 3vw, 3.5rem);

  /* Color — FT salmon paper */
  --paper: #fff1e5;
  --paper-deep: #f5e3d0;
  --paper-elevated: #fff8ee;
  --paper-card: #fffaf2;
  --paper-contrast: #000000;
  --ink: #1a1a1a;
  --ink-soft: #33302c;
  --ink-faint: #66605a;
  --ink-faintest: #948b7e;
  --rule: rgba(26, 26, 26, 0.22);
  --rule-soft: rgba(26, 26, 26, 0.1);
  --rule-strong: rgba(26, 26, 26, 0.55);
  --rule-heavy: #1a1a1a;

  /* Default accent — FT claret */
  --accent: #990f3d;
  --accent-soft: rgba(153, 15, 61, 0.08);
  --accent-rule: rgba(153, 15, 61, 0.4);
  --accent-ink: #ffffff;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 160ms;
  --duration: 320ms;
  --duration-slow: 600ms;
}

body[data-role='communications-strategy'] {
  --accent: #b1294a;
  --accent-soft: rgba(177, 41, 74, 0.08);
  --accent-rule: rgba(177, 41, 74, 0.4);
}
body[data-role='research-analysis'] {
  --accent: #0a4c70;
  --accent-soft: rgba(10, 76, 112, 0.08);
  --accent-rule: rgba(10, 76, 112, 0.4);
}
body[data-role='project-consulting'] {
  --accent: #1d5a37;
  --accent-soft: rgba(29, 90, 55, 0.08);
  --accent-rule: rgba(29, 90, 55, 0.4);
}
body[data-role='overview'] {
  --accent: #4f2e6e;
  --accent-soft: rgba(79, 46, 110, 0.08);
  --accent-rule: rgba(79, 46, 110, 0.4);
}

* , *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--type-body);
  line-height: 1.62;
  transition: background var(--duration) var(--ease-out);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 0;
  color: var(--ink);
  font-variation-settings: 'opsz' 144;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--ink); color: var(--paper); }

.page {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-pad-inline);
}

.column { max-width: var(--measure); }
.column-narrow { max-width: var(--measure-narrow); }
.column-wide { max-width: var(--measure-wide); }

/* Eyebrows — small caps mono */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.eyebrow.accent { color: var(--accent); }

.rule { height: 1px; background: var(--rule); width: 100%; }
.rule-strong { background: var(--rule-strong); }
.rule-heavy { background: var(--rule-heavy); height: 2px; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   Masthead — FT-style category bar + nameplate
   ============================================================ */
.masthead {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--paper);
  border-bottom: 1px solid var(--rule-heavy);
}
.masthead-stripe {
  height: 6px;
  background: var(--accent);
  width: 100%;
  transition: background var(--duration) var(--ease-out);
}
.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  height: 52px;
  font-family: var(--font-body);
  font-size: var(--type-small);
}
.masthead-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.masthead-name .italic { font-style: italic; font-weight: 400; color: var(--ink-soft); }
.masthead-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.masthead-meta .sep { color: var(--rule-strong); }
.masthead-meta .live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.masthead-meta .live-dot::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
.masthead-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-soft);
  border: none;
  background: transparent;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.masthead-back:hover { color: var(--accent); }

/* ============================================================
   Hero — FT-style asymmetric editorial
   ============================================================ */
.hero {
  padding: clamp(var(--space-7), 6vw, var(--space-10)) 0 var(--space-8);
  position: relative;
}

.hero-tag-row {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-7);
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--rule-soft);
  flex-wrap: wrap;
}
.hero-tag-row .tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
}
.hero-tag-row .sep { color: var(--rule-strong); }

.hero-title {
  font-family: var(--font-display);
  font-size: var(--type-display);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 0;
  font-variation-settings: 'opsz' 144;
  text-wrap: balance;
}
.hero-title .row { display: block; padding-block: 0.04em; }
.hero-title .row-2 { padding-left: 5vw; }
.hero-title .amp {
  font-style: italic;
  font-weight: 350;
  color: var(--accent);
}
.hero-title .drop {
  font-style: italic;
  font-weight: 350;
  color: var(--accent);
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--ink-soft);
}

.hero-lead-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--rule);
  align-items: start;
}
@media (min-width: 880px) {
  .hero-lead-wrap {
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-8);
  }
}

.hero-lead-meta {
  font-family: var(--font-mono);
  font-size: var(--type-tiny);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.hero-lead-meta .item {
  display: grid;
  grid-template-columns: 12ch 1fr;
  gap: var(--space-6);
  align-items: baseline;
  white-space: nowrap;
}
.hero-lead-meta .key {
  color: var(--ink);
  font-weight: 600;
}
.hero-lead-meta .item span:last-child {
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-soft);
}

.hero-lead {
  font-family: var(--font-display);
  font-size: var(--type-lead);
  line-height: 1.32;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-wrap: pretty;
  font-variation-settings: 'opsz' 18;
}
.hero-lead strong {
  font-weight: 500;
  color: var(--ink);
  background: linear-gradient(to bottom, transparent 70%, var(--accent-soft) 70%);
}

/* ============================================================
   Prompt — FT-style section header
   ============================================================ */
.prompt {
  padding: var(--space-7) 0 var(--space-7);
  border-top: 1px solid var(--rule-heavy);
}
.prompt-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.prompt-bar .left { color: var(--accent); font-weight: 600; }
.prompt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 880px) {
  .prompt-grid {
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-8);
    align-items: start;
  }
}
.prompt-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.4vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 0;
  white-space: nowrap;
  text-wrap: balance;
}
@media (max-width: 560px) {
  .prompt-title {
    white-space: normal;
  }
}
.prompt-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 350;
}
.prompt-sub {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 60ch;
}

/* ============================================================
   Orbit — roles around profile (kept; refined)
   ============================================================ */
.orbit-section {
  padding: var(--space-8) 0 var(--space-9);
}

.orbit-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 920px;
  margin: 0 auto;
}

.orbit-svg-wrap {
  position: absolute;
  inset: 0;
  color: var(--ink-faintest);
}
.orbit-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.orbit-profile {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 26%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: var(--paper-elevated);
  border: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 2;
  box-shadow: 0 30px 60px -30px rgba(26,26,26,0.25);
}
.orbit-profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.orbit-profile-label {
  position: absolute;
  left: 50%;
  top: calc(50% - 13%);
  transform: translate(-50%, calc(-100% - var(--space-3)));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
  z-index: 3;
}
.orbit-profile-label .lbl {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
}
.orbit-profile-label .name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.05rem, 1.4vw, 1.4rem);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.05;
}
@media (max-width: 760px) {
  .orbit-profile-label { display: none; }
}
.orbit-profile-inner {
  width: 100%; height: 100%;
  position: relative;
  background:
    repeating-linear-gradient(45deg, transparent 0 9px, rgba(26,26,26,0.04) 9px 10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.orbit-profile-mono {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.orbit-profile-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1rem, 1.6vw, 1.4rem);
  color: var(--ink);
  font-weight: 400;
  text-align: center;
  line-height: 1;
  padding: 0 14%;
}

.orbit-card {
  position: absolute;
  width: 28%;
  min-width: 200px;
  background: var(--paper-elevated);
  border: 1px solid var(--ink);
  padding: 0;
  cursor: pointer;
  text-align: left;
  z-index: 2;
  transition: transform var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out),
              background var(--duration) var(--ease-out);
  display: flex;
  flex-direction: column;
  font: inherit;
  color: inherit;
}
.orbit-card::before {
  content: '';
  display: block;
  height: 4px;
  background: var(--card-accent, var(--accent));
}
.orbit-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
}
.orbit-card:hover {
  background: var(--paper-card);
  transform: translateY(-3px);
  box-shadow: 0 18px 36px -22px rgba(26,26,26,0.4);
}
.orbit-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.orbit-card-head .num { color: var(--card-accent, var(--accent)); font-weight: 700; }
.orbit-card-kicker {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.orbit-card-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--card-accent, var(--accent));
  font-weight: 700;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: var(--space-2);
}
.orbit-card-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.3;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--ink);
  font-variation-settings: 'opsz' 24;
}
.orbit-card-foot {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: var(--space-4);
  margin-top: var(--space-3);
  border-top: 1px solid var(--rule-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 500;
}
.orbit-card-foot .name { color: var(--card-accent, var(--accent)); }
.orbit-card-foot .arrow {
  font-family: var(--font-body);
  color: var(--ink);
  transition: transform var(--duration-fast) var(--ease-out);
}
.orbit-card:hover .orbit-card-foot .arrow { transform: translateX(3px); }

.orbit-card.pos-nw { top: 0; left: 0; }
.orbit-card.pos-ne { top: 0; right: 0; }
.orbit-card.pos-sw { bottom: 0; left: 0; }
.orbit-card.pos-se { bottom: 0; right: 0; }

@media (max-width: 760px) {
  .orbit-section { padding: var(--space-5) 0 var(--space-8); }
  .orbit-wrap {
    aspect-ratio: auto;
    max-width: 540px;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
    padding: var(--space-4) 0;
  }
  .orbit-svg-wrap, .orbit-profile { display: none; }
  .orbit-card {
    position: static !important;
    width: 100% !important;
  }
}

.orbit-footnote {
  margin-top: var(--space-7);
  font-family: var(--font-mono);
  font-size: var(--type-tiny);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: center;
}
.orbit-footnote em { color: var(--ink-soft); text-transform: none; font-family: var(--font-display); font-size: 0.95rem; letter-spacing: 0; }

/* ============================================================
   Landing footer
   ============================================================ */
.ground {
  border-top: 1px solid var(--rule-heavy);
  padding: var(--space-7) 0;
}
.ground-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.ground-bar .right { color: var(--accent); font-weight: 600; }
.ground-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  border-top: 1px solid var(--rule);
  padding-top: var(--space-5);
}
@media (max-width: 700px) { .ground-grid { grid-template-columns: 1fr 1fr; } }
.ground-grid .col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-right: 1px solid var(--rule-soft);
  padding-right: var(--space-4);
}
.ground-grid .col:last-child { border-right: none; }
.ground-grid .col .k {
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.ground-grid .col .v {
  font-family: var(--font-display);
  color: var(--ink);
  font-size: 1rem;
  letter-spacing: -0.01em;
  font-weight: 400;
}

/* ============================================================
   Role page — intro
   ============================================================ */
.role-intro {
  padding: var(--space-7) 0 var(--space-6);
}
.role-intro-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex-wrap: wrap;
}
.role-intro-bar .left { display: flex; gap: var(--space-5); align-items: center; flex-wrap: wrap; }
.role-intro-bar .role-tag {
  background: var(--accent);
  color: #fff;
  padding: 4px 8px;
  font-weight: 600;
  letter-spacing: 0.14em;
}
.role-intro-bar .role-num { color: var(--ink); font-weight: 600; }

.role-meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-bottom: var(--space-7);
  border-top: 1px solid var(--rule-soft);
}
@media (min-width: 720px) {
  .role-meta-grid {
    grid-template-columns: repeat(3, 1fr);
    border-top: none;
  }
}
.role-meta-grid .cell {
  padding: var(--space-4);
  border-bottom: 1px solid var(--rule-soft);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.role-meta-grid .cell:first-child { padding-left: 0; }
@media (min-width: 720px) {
  .role-meta-grid .cell {
    border-right: 1px solid var(--rule-soft);
    border-bottom: none;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }
  .role-meta-grid .cell:last-child { border-right: none; }
}
.role-meta-grid .k {
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.role-meta-grid .v {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.4;
}
.role-meta-grid .v.accent { color: var(--accent); font-weight: 500; }

.role-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.04em;
  margin: 0;
  font-variation-settings: 'opsz' 144;
  max-width: 16ch;
  text-wrap: balance;
}
.role-title em {
  font-style: italic;
  font-weight: 350;
  color: var(--accent);
}

.role-lead-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--rule);
}
@media (min-width: 880px) {
  .role-lead-grid {
    grid-template-columns: 0.8fr 1.4fr;
    gap: var(--space-8);
  }
}
.role-lead {
  font-family: var(--font-display);
  font-size: var(--type-lead);
  line-height: 1.4;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.005em;
  text-wrap: pretty;
}
.role-stat {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.6;
  font-size: 0.95rem;
  padding: var(--space-5);
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}
.role-stat .small {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
  font-weight: 600;
}

/* ============================================================
   Task list — FT-style dense table
   ============================================================ */
.task-list-section {
  padding: var(--space-7) 0;
  border-top: 1px solid var(--rule-heavy);
}
.task-list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex-wrap: wrap;
}
.task-list-head .title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.2rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-transform: none;
}
.task-list-head .label { font-weight: 600; color: var(--accent); }

.task-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.task-item {
  display: grid;
  grid-template-columns: 5ch 1fr 12ch;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--rule-soft);
  align-items: baseline;
  cursor: pointer;
  background: transparent;
  border-left: none;
  border-right: none;
  border-bottom: none;
  font: inherit;
  color: inherit;
  width: 100%;
  text-align: left;
  transition: padding var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
}
.task-item:last-child { border-bottom: 1px solid var(--rule-soft); }
.task-item:hover {
  background: var(--accent-soft);
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}
.task-item-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
}
.task-item-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--ink);
  font-variation-settings: 'opsz' 24;
  text-wrap: pretty;
}
.task-item-jump {
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: right;
  transition: color var(--duration-fast) var(--ease-out);
}
.task-item:hover .task-item-jump { color: var(--accent); }

/* ============================================================
   Chapter
   ============================================================ */
.chapters { padding: var(--space-7) 0 var(--space-9); }

.chapter {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 70px;
}
.chapter:first-of-type { border-top: 2px solid var(--ink); padding-top: var(--space-7); }

.chapter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex-wrap: wrap;
}
.chapter-counter { color: var(--accent); font-weight: 600; }
.chapter-counter .total { color: var(--ink-faint); font-weight: 400; }
.chapter-tag {
  background: var(--ink);
  color: var(--paper);
  padding: 4px 8px;
  font-weight: 600;
}

.task-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}
@media (min-width: 880px) {
  .task-block {
    grid-template-columns: 1fr 3fr;
    gap: var(--space-7);
  }
}
.task-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--ink);
  max-width: 28ch;
  font-variation-settings: 'opsz' 36;
  text-wrap: balance;
}

/* ============================================================
   Diagram — editorial flowchart with roman numerals
   ============================================================ */
.diagram-block {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--rule);
}
.diagram-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}
@media (min-width: 880px) {
  .diagram-head {
    grid-template-columns: 1fr 3fr;
    gap: var(--space-7);
    align-items: baseline;
  }
}
.diagram-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--ink);
}

.diagram {
  position: relative;
  padding: var(--space-4) 0 0;
}
.flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 880px) {
  .flow {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: var(--space-3);
  }
}
.flow-node {
  background: var(--paper-elevated);
  border: 1px solid var(--rule);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  transition: background var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.flow-node::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: var(--accent);
}
.flow-node:hover {
  background: var(--paper-card);
  border-color: var(--accent-rule);
}
.flow-node-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--rule-soft);
}
.flow-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--paper);
  background: var(--accent);
  font-weight: 700;
  padding: 4px 8px;
  display: inline-flex;
  align-items: center;
}
.flow-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 600;
}
.flow-text {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.005em;
  font-variation-settings: 'opsz' 16;
  text-wrap: pretty;
  margin: 0;
}
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  position: relative;
  min-width: 32px;
}
.flow-arrow .line {
  position: absolute;
  inset: 50% 0;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}
.flow-arrow .head {
  position: relative;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 500;
  background: var(--paper);
  padding: 0 6px;
  line-height: 1;
}
@media (max-width: 879px) {
  .flow-arrow {
    min-width: 0;
    min-height: 32px;
    padding: var(--space-2) 0;
  }
  .flow-arrow .line {
    inset: 0 50%;
    width: 1px;
    height: auto;
  }
  .flow-arrow .head {
    transform: rotate(90deg);
    background: var(--paper);
    padding: 6px 0;
  }
}

/* ============================================================
   Proof block
   ============================================================ */
.proof-block {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--rule);
}
.proof-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
@media (min-width: 880px) {
  .proof-head {
    grid-template-columns: 1fr 3fr;
    gap: var(--space-7);
    align-items: baseline;
  }
}
.proof-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--ink);
}
.proof-evidence {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 64ch;
  text-wrap: pretty;
}
.proof-evidence::first-line {
  font-weight: 500;
  color: var(--ink);
}

/* Portfolio piece — FT-style pull box */
.piece {
  position: relative;
  margin-top: var(--space-7);
  padding: var(--space-7) var(--space-7) var(--space-5);
  background: var(--paper-card);
  border: 1px solid var(--ink);
  border-top-width: 4px;
  border-top-color: var(--accent);
}
.piece-mark {
  position: absolute;
  top: -8px;
  left: var(--space-4);
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px 8px;
}
.piece-quote {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.3vw, 1.35rem);
  line-height: 1.5;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-wrap: pretty;
  font-variation-settings: 'opsz' 18;
  position: relative;
}
.piece-quote::before {
  content: '"';
  position: absolute;
  left: -0.6em;
  top: -0.1em;
  color: var(--accent);
  font-style: italic;
  font-weight: 350;
}
.piece-foot {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}
.piece-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}
.piece-actions {
  display: inline-flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 0;
  border: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent);
}
.btn-primary:disabled {
  background: transparent;
  color: var(--ink-faint);
  border-color: var(--rule);
  cursor: not-allowed;
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-secondary:hover { background: var(--ink); color: var(--paper); }

/* Coming soon */
.placeholder {
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: 1px solid var(--ink);
  border-left: 4px solid var(--accent);
  background: var(--paper-elevated);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-5);
  align-items: center;
}
@media (max-width: 600px) {
  .placeholder { grid-template-columns: 1fr; }
}
.placeholder-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.placeholder-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.placeholder-label {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.015em;
  font-variation-settings: 'opsz' 24;
  margin-bottom: var(--space-2);
}
.placeholder-note {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 60ch;
}

/* ============================================================
   Skills block — FT-style tag row
   ============================================================ */
.skills-block {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--rule);
}
.skills-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
@media (min-width: 880px) {
  .skills-head {
    grid-template-columns: 1fr 3fr;
    gap: var(--space-7);
    align-items: baseline;
  }
}
.skills-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--ink);
}
.skills-row {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.skills-row li {
  margin: 0;
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule);
}
.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}
.skill-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  display: block;
  flex-shrink: 0;
}
.skill-tag:hover {
  color: var(--ink);
  background: var(--accent-soft);
}

/* ============================================================
   End screen — colophon (FT-style)
   ============================================================ */
.end-section {
  padding: var(--space-8) 0 var(--space-7);
  background: var(--paper-deep);
  border-top: 2px solid var(--ink);
  position: relative;
}

.colophon-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--rule);
}
.colophon-bar .tag {
  background: var(--ink);
  color: var(--paper);
  padding: 4px 8px;
  font-weight: 600;
}

.colophon-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin-bottom: var(--space-6);
  max-width: 20ch;
  font-variation-settings: 'opsz' 144;
  text-wrap: balance;
}
.colophon-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 350;
}

.colophon-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 720px) {
  .colophon-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.colophon-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-5);
  border-right: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.colophon-col:first-child { padding-left: 0; }
.colophon-col:last-child { border-right: none; padding-right: 0; }
@media (max-width: 720px) {
  .colophon-col:last-child { border-bottom: none; }
  .colophon-col { padding-left: 0; padding-right: 0; border-right: none; }
}
.colophon-col .label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.colophon-col .value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.4;
  font-variation-settings: 'opsz' 16;
  letter-spacing: -0.005em;
}
.colophon-col .value.muted { color: var(--ink-soft); font-style: italic; }
.colophon-col a.value { transition: color var(--duration-fast) var(--ease-out); }
.colophon-col a.value:hover { color: var(--accent); }

.colophon-cta {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}
@media (min-width: 880px) {
  .colophon-cta {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-8);
  }
}
.colophon-cta-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.colophon-cta-line {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.1vw, 1.85rem);
  line-height: 1.3;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variation-settings: 'opsz' 30;
  text-wrap: pretty;
  margin-bottom: var(--space-6);
}
.colophon-cta-line em { font-style: italic; color: var(--accent); font-weight: 350; }

.colophon-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.colophon-actions .email {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-4) var(--space-6);
  background: var(--ink);
  color: var(--paper);
  transition: background var(--duration-fast) var(--ease-out);
  border-left: 4px solid var(--accent);
}
.colophon-actions .email:hover { background: var(--accent); border-left-color: var(--ink); }
.colophon-actions .email .lbl {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.65;
  font-weight: 600;
}
.colophon-actions .email .v {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.colophon-other-roles {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--paper-card);
  border: 1px solid var(--ink);
}
.colophon-other-roles .heading {
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
  padding: var(--space-4);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}
.colophon-other-roles .row {
  display: grid;
  grid-template-columns: 4ch 1fr auto;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--rule-soft);
  cursor: pointer;
  background: transparent;
  border-left: none; border-right: none;
  font: inherit; color: inherit; text-align: left;
  transition: padding var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
  align-items: baseline;
}
.colophon-other-roles .row:last-child { border-bottom: none; }
.colophon-other-roles .row:hover {
  background: var(--accent-soft);
}
.colophon-other-roles .row .n {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
}
.colophon-other-roles .row .ttl {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--ink);
  font-variation-settings: 'opsz' 16;
  line-height: 1.35;
}
.colophon-other-roles .row .arr {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--ink-faint);
  transition: color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.colophon-other-roles .row:hover .arr { color: var(--accent); transform: translateX(3px); }

.colophon-foot {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex-wrap: wrap;
}

/* ============================================================
   Viewer dialog
   ============================================================ */
dialog.viewer {
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  width: min(95vw, 1100px);
  height: min(92vh, 900px);
  max-width: none;
  max-height: none;
  box-shadow: 0 40px 100px -20px rgba(26,26,26,0.55);
  overflow: hidden;
}
dialog.viewer::backdrop {
  background: rgba(26,26,26,0.65);
  backdrop-filter: blur(4px);
}
dialog.viewer[open] { display: flex; flex-direction: column; }

.viewer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  flex-shrink: 0;
}
.viewer-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.viewer-tools { display: inline-flex; align-items: center; gap: var(--space-3); }
.viewer-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: var(--space-2) var(--space-3);
  font-weight: 600;
}
.viewer-link:hover { background: var(--accent-soft); }
.viewer-close {
  background: var(--ink);
  border: 1px solid var(--ink);
  color: var(--paper);
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
}
.viewer-close:hover { background: var(--accent); border-color: var(--accent); }
.viewer-frame-wrap { flex: 1; min-height: 0; background: #fff; }
.viewer-frame { width: 100%; height: 100%; border: 0; display: block; }
.viewer-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-3);
  background: var(--paper-elevated);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: center;
  padding: var(--space-7);
}
.viewer-placeholder .big {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-transform: none;
  font-weight: 400;
}

/* ============================================================
   Tweaks panel custom — role swatches
   ============================================================ */
.role-swatches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.role-swatch {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.9);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  text-align: left;
  transition: all 150ms ease;
}
.role-swatch:hover { background: rgba(255,255,255,0.08); }
.role-swatch.active { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.3); }
.role-swatch .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}


/* ============================================================
   Section hierarchy v2 — stronger separation & clear stepwise
   ordering between chapters and between sub-blocks
   ============================================================ */

/* ---- Chapters: heavier separator, more breathing room ---- */
.chapter {
  counter-reset: section;
  padding-top: var(--space-9);
  padding-bottom: var(--space-9);
  border-top: 2px solid var(--rule-heavy);
}
.chapter:first-of-type {
  border-top: 3px solid var(--rule-heavy);
  padding-top: var(--space-8);
}

/* Chapter head bar — small uniform mono row */
.chapter-head {
  align-items: baseline;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-5);
  border-bottom: 2px solid var(--rule-strong);
  font-size: 1rem;
}
.chapter-head .chapter-tag {
  padding: 5px 10px;
  font-size: 1rem;
}
.chapter-head .chapter-counter {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
}
.chapter-head .chapter-counter .total {
  font-size: 1em;
  font-style: normal;
  margin-left: 0;
}

/* ---- Sub-blocks: increment counter & stronger top rules ---- */
.task-block,
.diagram-block,
.proof-block,
.skills-block {
  counter-increment: section;
  position: relative;
}
.task-block {
  margin-top: var(--space-7);
}
.diagram-block,
.proof-block,
.skills-block {
  margin-top: var(--space-9);
  padding-top: var(--space-7);
  border-top: 1px solid var(--rule-strong);
}

/* Roman-numeral counter prefix on each sub-block eyebrow.
   Keeps the existing mono small-caps style — reads as
   "I  THE TASK", "II  HOW I'D APPROACH IT", etc. */
.task-block > .eyebrow.accent,
.diagram-head .eyebrow.accent,
.proof-head .eyebrow.accent,
.skills-head .eyebrow.accent {
  font-size: 0.88rem;
  letter-spacing: 0.16em;
  font-weight: 600;
}
.task-block > .eyebrow.accent::before,
.diagram-head .eyebrow.accent::before,
.proof-head .eyebrow.accent::before,
.skills-head .eyebrow.accent::before {
  content: counter(section, upper-roman) "  \B7  ";
  color: var(--ink-faint);
  font-weight: 700;
  letter-spacing: 0.18em;
}

/* ---- End screen: clearer dividers between groups ---- */
.colophon-grid {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  padding-bottom: var(--space-7);
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}
.colophon-cta {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--rule-strong);
}
.colophon-cta-eyebrow {
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--rule);
  color: var(--accent);
  font-weight: 700;
}
.colophon-other-roles .heading {
  border-bottom: 1px solid var(--rule);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-2);
}

.colophon-foot {
  margin-top: var(--space-9);
  padding-top: var(--space-5);
  border-top: 2px solid var(--rule-strong);
}