/* ============================================================
   Thomas James & Co. — kinetic editorial site
   ============================================================ */
:root {
  --vermillion: #D62828;
  --vermillion-deep: #B22020;
  --vermillion-soft: #C8332C;
  --oxblood: #6B1F2E;
  --crimson: #8B1A2B;
  --cream: #F4EFE6;
  --cream-warm: #EDE5D3;
  --bone: #E8DFC9;
  --ink: #1A1612;
  --ink-soft: #2D2620;
  --gold: #B8893A;
  --muted: #6B5E4F;
  --line: rgba(26, 22, 18, 0.12);
  --line-strong: rgba(26, 22, 18, 0.25);

  /* tweakable */
  --marquee-speed: 40s;
  --motion-scale: 1;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.theme-dark {
  background: var(--ink);
  color: var(--cream);
}

a { color: inherit; }

::selection {
  background: var(--vermillion);
  color: var(--cream);
}

/* ========== reusable type ========== */
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--vermillion);
  font-weight: 600;
}
.eyebrow::before { content: '§ '; color: var(--gold); }

.theme-dark .eyebrow { color: var(--gold); }
.theme-dark .eyebrow::before { color: var(--vermillion); }

em { font-style: italic; }
.serif em { color: var(--vermillion); font-weight: 400; }

/* ========== NAV ========== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 239, 230, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.theme-dark .nav {
  background: rgba(26, 22, 18, 0.92);
  border-bottom-color: rgba(244, 239, 230, 0.08);
}
.nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}
.nav-brand {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  letter-spacing: -0.02em;
  text-decoration: none;
  line-height: 1;
  color: inherit;
}
.nav-brand .amp {
  font-style: italic;
  color: var(--vermillion);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 500;
  color: inherit;
  opacity: 0.78;
  transition: opacity 0.2s ease, color 0.2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--vermillion); opacity: 1; }
.nav-cta {
  background: var(--vermillion);
  color: var(--cream) !important;
  padding: 10px 18px;
  font-weight: 600;
  opacity: 1 !important;
  transition: background 0.2s ease, transform 0.2s ease;
}
.nav-cta:hover { background: var(--vermillion-deep); transform: translateY(-1px); }

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: calc(100vh - 60px);
  padding: 80px 48px 60px;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

/* giant drifting ampersand */
.hero-amp {
  position: absolute;
  right: -12vw;
  top: 50%;
  transform: translateY(-50%) translateY(var(--amp-shift, 0));
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: clamp(560px, 90vw, 1400px);
  color: var(--vermillion);
  opacity: 0.07;
  line-height: 0.78;
  pointer-events: none;
  z-index: 0;
  font-weight: 400;
  will-change: transform;
}
.theme-dark .hero-amp { opacity: 0.13; }

.hero > *:not(.hero-amp) { position: relative; z-index: 1; }

.hero-eyebrow {
  margin-bottom: 28px;
}

.hero-h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(56px, 9.2vw, 168px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  font-weight: 400;
  margin-bottom: 36px;
  max-width: 1380px;
}
.hero-h1 .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.04em;
}
.hero-h1 .line-inner {
  display: block;
  transform: translateY(110%);
  transition: transform 1000ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.hero.in .hero-h1 .line:nth-child(1) .line-inner { transform: translateY(0); transition-delay: 120ms; }
.hero.in .hero-h1 .line:nth-child(2) .line-inner { transform: translateY(0); transition-delay: 280ms; }
.hero-h1 em { color: var(--vermillion); }

.hero-sub {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(22px, 2.4vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 920px;
  padding-top: 28px;
  border-top: 2px solid var(--vermillion);
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 800ms cubic-bezier(0.2,0.7,0.2,1), transform 800ms cubic-bezier(0.2,0.7,0.2,1);
  transition-delay: 700ms;
}
.hero.in .hero-sub { opacity: 1; transform: translateY(0); }
.hero-sub em { color: var(--vermillion); font-style: italic; }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 800ms cubic-bezier(0.2,0.7,0.2,1), transform 800ms cubic-bezier(0.2,0.7,0.2,1);
  transition-delay: 900ms;
}
.hero.in .hero-actions { opacity: 1; transform: translateY(0); }

.btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 600;
  padding: 18px 30px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all 0.22s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--vermillion);
  color: var(--cream);
}
.btn-primary::after {
  content: '→';
  font-size: 16px;
  transition: transform 0.25s ease;
}
.btn-primary:hover {
  background: var(--vermillion-deep);
  transform: translateY(-1px);
}
.btn-primary:hover::after { transform: translateX(4px); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--cream);
}
.theme-dark .btn-secondary {
  color: var(--cream);
  border-color: var(--cream);
}
.theme-dark .btn-secondary:hover {
  background: var(--cream);
  color: var(--ink);
}

/* hero receipts strip */
.hero-receipts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 800ms cubic-bezier(0.2,0.7,0.2,1), transform 800ms cubic-bezier(0.2,0.7,0.2,1);
  transition-delay: 1100ms;
}
.hero.in .hero-receipts { opacity: 1; transform: translateY(0); }
.theme-dark .hero-receipts { border-top-color: rgba(244,239,230,0.14); }

.receipt {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.receipt-num {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 3vw, 44px);
  color: var(--vermillion);
  line-height: 1;
  letter-spacing: -0.025em;
  font-weight: 400;
  font-feature-settings: "tnum" 1;
}
.receipt-num em { font-style: italic; }
.receipt-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.55;
}
.theme-dark .receipt-label { color: rgba(244,239,230,0.55); }

/* ========== MARQUEE ========== */
.marquee {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  color: var(--cream);
  padding: 28px 0;
}
.marquee.cream { background: var(--cream-warm); color: var(--ink); }
.marquee.vermillion { background: var(--vermillion); color: var(--cream); border-color: var(--vermillion-deep); }
.theme-dark .marquee:not(.vermillion):not(.cream) { background: #0e0c0a; }
.theme-dark .marquee.cream { background: var(--cream-warm); color: var(--ink); }

.marquee-track {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  font-family: 'Instrument Serif', serif;
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  animation: marqueeScroll var(--marquee-speed) linear infinite;
  width: max-content;
  font-style: italic;
}
.marquee-track.alt {
  font-style: normal;
  font-size: clamp(28px, 3.6vw, 56px);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 64px;
}
.marquee-item .dot {
  color: var(--vermillion);
  font-size: 0.9em;
}
.marquee.vermillion .marquee-item .dot { color: var(--cream); opacity: 0.55; }
.marquee.cream .marquee-item .dot { color: var(--vermillion); }

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

body.marquee-off .marquee-track { animation: none; }
body.marquee-hidden .marquee { display: none; }

/* ========== SECTION SCAFFOLD ========== */
section.block {
  padding: 130px 48px;
  position: relative;
}
.section-inner {
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
}
.section-h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(44px, 6vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin-bottom: 36px;
  font-weight: 400;
  max-width: 1180px;
}
.section-h2 em { color: var(--vermillion); }
.section-lede {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 820px;
  margin-bottom: 64px;
  font-style: italic;
}
.theme-dark .section-lede { color: rgba(244,239,230,0.78); }
.section-lede em { color: var(--vermillion); }

.block.warm { background: var(--cream-warm); }
.block.dark {
  background: var(--ink);
  color: var(--cream);
}
.block.dark .section-lede { color: rgba(244,239,230,0.78); }
.theme-dark .block.warm { background: rgba(244,239,230,0.04); color: var(--cream); }
.theme-dark .block.warm .section-lede { color: rgba(244,239,230,0.78); }
.theme-dark .block { background: transparent; }
.theme-dark .block.dark { background: #0e0c0a; }

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.2,0.7,0.2,1),
              transform 700ms cubic-bezier(0.2,0.7,0.2,1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms cubic-bezier(0.2,0.7,0.2,1),
              transform 600ms cubic-bezier(0.2,0.7,0.2,1);
}
.reveal-stagger.in > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 400ms; }

body.motion-off .reveal,
body.motion-off .reveal-stagger > * {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}
body.motion-off .hero-h1 .line-inner,
body.motion-off .hero-sub,
body.motion-off .hero-actions,
body.motion-off .hero-receipts {
  transition: none !important;
  transform: none !important;
  opacity: 1 !important;
}
body.motion-off .marquee-track { animation: none !important; }
body.motion-off .hero-amp { transform: translateY(-50%) !important; }

body.motion-subtle .marquee-track {
  animation-duration: calc(var(--marquee-speed) * 1.6);
}

/* ========== APPROACH (diagnostic + pillars) ========== */
.diagnostic-wrap { margin-bottom: 96px; }
.diagnostic-headline {
  font-family: 'Instrument Serif', serif;
  margin-bottom: 56px;
  max-width: 1280px;
}
.diagnostic-setup {
  display: block;
  font-size: clamp(24px, 2.8vw, 42px);
  line-height: 1.2;
  color: var(--ink-soft);
  margin-bottom: 12px;
  letter-spacing: -0.015em;
  font-weight: 400;
}
.theme-dark .diagnostic-setup { color: rgba(244,239,230,0.7); }
.diagnostic-setup em { color: var(--vermillion); font-style: italic; }
.diagnostic-hit {
  display: block;
  font-size: clamp(48px, 7vw, 112px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-weight: 400;
}
.diagnostic-hit em { color: var(--vermillion); font-style: italic; }

.diagnostic-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
  max-width: 1280px;
}
.diagnostic-item {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.45;
  padding: 22px 0 22px 56px;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.theme-dark .diagnostic-item { border-bottom-color: rgba(244,239,230,0.12); }
.diagnostic-num {
  position: absolute;
  left: 0;
  top: 26px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--vermillion);
  font-weight: 600;
}
.diagnostic-item em { color: var(--vermillion); font-style: italic; }

/* pillars */
.pillars-section {
  padding-top: 80px;
  border-top: 1px solid var(--line);
}
.theme-dark .pillars-section { border-top-color: rgba(244,239,230,0.12); }
.pillars-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 56px;
  max-width: 1080px;
  font-weight: 400;
}
.pillars-headline em { color: var(--vermillion); font-style: italic; }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.pillar {
  background: var(--cream);
  padding: 36px 32px 32px;
  border-top: 3px solid var(--vermillion);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  position: relative;
  transition: transform 0.35s cubic-bezier(0.2,0.7,0.2,1),
              box-shadow 0.35s cubic-bezier(0.2,0.7,0.2,1);
}
.warm .pillar, .pillar { background: var(--cream); }
.block.dark .pillar { background: rgba(244,239,230,0.04); border-color: rgba(244,239,230,0.12); border-top-color: var(--vermillion); }
.theme-dark .pillar { background: rgba(244,239,230,0.03); border-color: rgba(244,239,230,0.12); border-top-color: var(--vermillion); }
.pillar:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(26,22,18,0.08);
}
.pillar-num {
  position: absolute;
  top: 16px;
  right: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted);
  font-weight: 500;
}
.theme-dark .pillar-num { color: rgba(244,239,230,0.4); }
.pillar-name {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 2.4vw, 36px);
  line-height: 1.05;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
  font-weight: 400;
}
.pillar-name em { color: var(--vermillion); font-style: italic; }
.pillar-desc {
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.theme-dark .pillar-desc { color: rgba(244,239,230,0.72); }
.pillar-desc em { color: var(--vermillion); font-style: italic; font-weight: 500; }

.architecture-flow {
  text-align: center;
  font-family: 'Instrument Serif', serif;
  font-size: clamp(20px, 2vw, 28px);
  font-style: italic;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
  color: var(--ink-soft);
}
.theme-dark .architecture-flow {
  color: rgba(244,239,230,0.78);
  border-color: rgba(244,239,230,0.12);
}
.architecture-flow em { color: var(--vermillion); }

.ai-band {
  display: flex;
  align-items: baseline;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 8px 0 0;
}
.ai-band-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
.ai-band-text {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.5;
  color: var(--ink-soft);
  font-style: italic;
  text-align: center;
}
.theme-dark .ai-band-text { color: rgba(244,239,230,0.78); }
.ai-band-text em { color: var(--vermillion); font-size: 1.08em; }

/* ========== CASE STUDIES ========== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.case-card {
  position: relative;
  background: var(--ink);
  color: var(--cream);
  padding: 56px 44px 44px;
  min-height: 360px;
  overflow: hidden;
  cursor: pointer;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.4s cubic-bezier(0.2,0.7,0.2,1);
}
.case-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--card-bg, var(--ink));
  z-index: -2;
  transition: transform 0.5s cubic-bezier(0.2,0.7,0.2,1);
}
.case-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--vermillion);
  transform: translateY(101%);
  transition: transform 0.5s cubic-bezier(0.2,0.7,0.2,1);
  z-index: -1;
}
.case-card:hover { transform: translateY(-4px); }
.case-card:hover::after { transform: translateY(0); }

.case-amp {
  position: absolute;
  right: -40px;
  bottom: -160px;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 520px;
  line-height: 0.78;
  color: var(--cream);
  opacity: 0.07;
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: 0;
}
.case-card:hover .case-amp { opacity: 0.16; transform: translate(-10px, -10px); }

.case-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0.6;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.case-card:hover .case-tag { opacity: 0.85; }

.case-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(34px, 3.4vw, 52px);
  line-height: 1.0;
  letter-spacing: -0.025em;
  font-weight: 400;
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
}
.case-headline em { color: var(--vermillion); font-style: italic; transition: color 0.4s ease; }
.case-card:hover .case-headline em { color: var(--cream); }

.case-detail {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244,239,230,0.72);
  max-width: 460px;
  position: relative;
  z-index: 1;
  margin-bottom: 28px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.2,0.7,0.2,1),
              opacity 0.4s ease;
}
.case-card:hover .case-detail {
  max-height: 200px;
  opacity: 1;
}

.case-meta {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(244,239,230,0.55);
  border-top: 1px solid rgba(244,239,230,0.18);
  padding-top: 20px;
  position: relative;
  z-index: 1;
}
.case-card:hover .case-meta { color: rgba(244,239,230,0.85); border-top-color: rgba(244,239,230,0.4); }

.case-card.alt {
  background: var(--cream-warm);
  color: var(--ink);
}
.case-card.alt::before { background: var(--cream-warm); }
.case-card.alt .case-tag { color: var(--ink); opacity: 0.55; }
.case-card.alt .case-amp { color: var(--vermillion); opacity: 0.1; }
.case-card.alt:hover .case-amp { opacity: 0.22; color: var(--cream); }
.case-card.alt .case-detail { color: var(--ink-soft); }
.case-card.alt .case-meta { color: var(--muted); border-top-color: var(--line); }
.case-card.alt:hover { color: var(--cream); }
.case-card.alt:hover .case-tag,
.case-card.alt:hover .case-detail,
.case-card.alt:hover .case-meta { color: var(--cream); }
.case-card.alt:hover .case-meta { border-top-color: rgba(244,239,230,0.4); }

.case-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.case-stat-num {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 2.6vw, 38px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--vermillion);
  font-weight: 400;
  margin-bottom: 6px;
  transition: color 0.4s ease;
}
.case-card:hover .case-stat-num { color: var(--cream); }
.case-stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* ========== ENGAGEMENTS ========== */
.engagements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.engagement-card {
  background: var(--cream);
  padding: 40px 32px 32px;
  border-top: 3px solid var(--vermillion);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.2,0.7,0.2,1),
              box-shadow 0.3s cubic-bezier(0.2,0.7,0.2,1);
}
.theme-dark .engagement-card,
.warm .engagement-card { background: var(--cream); color: var(--ink); }
.engagement-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px rgba(26,22,18,0.08);
}

.engagement-num {
  position: absolute;
  top: 18px;
  right: 24px;
  font-family: 'Instrument Serif', serif;
  font-size: 36px;
  color: var(--vermillion);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0.35;
  font-style: italic;
}
.engagement-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--vermillion);
  font-weight: 600;
  margin-bottom: 14px;
}
.engagement-name {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 2.4vw, 34px);
  line-height: 1.05;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--ink);
}
.engagement-name em { color: var(--vermillion); font-style: italic; }
.engagement-pitch {
  font-family: 'Instrument Serif', serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-soft);
  font-style: italic;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  margin-bottom: 24px;
}
.engagement-list {
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}
.engagement-list li {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  padding: 7px 0 7px 18px;
  position: relative;
}
.engagement-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--vermillion);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}
.engagement-meta {
  display: flex;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.engagement-price {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  color: var(--vermillion);
  font-style: italic;
  text-align: right;
  letter-spacing: -0.01em;
}
.engagement-price-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  margin-top: 3px;
}

.equity-note {
  margin-top: 48px;
  padding: 26px 30px;
  background: rgba(184, 137, 58, 0.10);
  border-left: 3px solid var(--gold);
  font-family: 'Instrument Serif', serif;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
  font-style: italic;
}
.theme-dark .equity-note { color: rgba(244,239,230,0.78); }
.equity-note em { color: var(--vermillion); }

/* ========== MANIFESTO (full-bleed vermillion punctuation) ========== */
.manifesto {
  background: var(--vermillion);
  color: var(--cream);
  padding: 140px 48px;
  position: relative;
  overflow: hidden;
}
.manifesto::after {
  content: '&';
  position: absolute;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: clamp(700px, 100vw, 1500px);
  line-height: 0.78;
  color: var(--cream);
  opacity: 0.08;
  right: -8vw;
  bottom: -20vw;
  pointer-events: none;
}
.manifesto-inner {
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.manifesto-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0.7;
  margin-bottom: 28px;
}
.manifesto-eyebrow::before { content: '§ '; opacity: 0.6; }
.manifesto-h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(48px, 7.5vw, 128px);
  line-height: 0.94;
  letter-spacing: -0.04em;
  font-weight: 400;
  max-width: 1280px;
}
.manifesto-h2 em {
  font-style: italic;
  color: var(--cream);
  text-decoration: underline;
  text-decoration-thickness: 0.04em;
  text-underline-offset: 0.08em;
  text-decoration-color: rgba(244,239,230,0.4);
}

/* ========== CONTACT ========== */
.contact-section {
  background: var(--ink);
  color: var(--cream);
  position: relative;
  overflow: hidden;
  padding: 130px 48px;
}
.contact-section::before {
  content: '&';
  position: absolute;
  right: -8vw;
  top: -16vw;
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: clamp(560px, 80vw, 1200px);
  color: var(--vermillion);
  opacity: 0.18;
  line-height: 0.78;
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
}
.contact-h2 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(44px, 6.5vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
  font-weight: 400;
}
.contact-h2 em { color: var(--vermillion); font-style: italic; }
.contact-sub {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
  color: rgba(244, 239, 230, 0.85);
  margin-bottom: 40px;
  max-width: 540px;
}
.contact-sub em { color: var(--vermillion); font-style: italic; }
.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
.contact-btn-secondary {
  background: transparent;
  color: var(--cream);
  border-color: rgba(244, 239, 230, 0.4);
}
.contact-btn-secondary:hover {
  border-color: var(--cream);
  background: rgba(244,239,230,0.05);
}

.calendly-frame {
  background: var(--cream);
  color: var(--ink);
  padding: 48px 40px;
  text-align: center;
  border: 1px dashed var(--gold);
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}
.calendly-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 8px;
}
.calendly-title {
  font-family: 'Instrument Serif', serif;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
  font-weight: 400;
}
.calendly-title em { color: var(--vermillion); font-style: italic; }
.calendly-desc {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 380px;
  margin: 0 auto;
}
.calendly-instructions {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  line-height: 1.7;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== FOOTER ========== */
footer {
  background: var(--ink-soft);
  color: rgba(244, 239, 230, 0.6);
  padding: 56px 48px 40px;
}
.theme-dark footer { background: #0e0c0a; }
.footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-brand {
  font-family: 'Instrument Serif', serif;
  font-size: 18px;
  color: var(--cream);
  letter-spacing: -0.015em;
}
.footer-brand .amp { font-style: italic; color: var(--vermillion); }
.footer-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: right;
  line-height: 1.85;
}
.footer-meta a {
  color: rgba(244, 239, 230, 0.6);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-meta a:hover { color: var(--vermillion); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
  .nav-inner { padding: 18px 28px; }
  .nav-links { gap: 22px; }
  .hero { padding: 60px 28px 48px; }
  section.block, .manifesto, .contact-section { padding: 90px 28px; }
  .case-grid, .engagements-grid, .pillars-grid {
    grid-template-columns: 1fr;
  }
  .diagnostic-list { grid-template-columns: 1fr; gap: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-receipts { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 640px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero-receipts { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  footer { padding: 36px 28px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
  .case-card { padding: 40px 28px 28px; min-height: 280px; }
  .case-amp { font-size: 360px; }
}