:root {
  --c-obsidian: #06140F;
  --c-deep-moss: #0B2A1D;
  --c-verdant: #123828;
  --c-ledger-green: #1D5A3F;
  --c-moss: #4D6B4A;
  --c-sage: #AFC4B7;
  --c-pale-mint: #D9F4E5;
  --c-signal-mint: #58C98B;

  --c-bone: #F6F3EB;
  --c-paper-raised: #FFFDF7;
  --c-archive-paper: #E9E1CF;

  --c-ink: #111812;
  --c-ink-muted: #55524A;

  --c-text-on-dark: #F6F0E5;
  --c-muted-on-dark: #C7BEB0;

  --c-brass: #B99B5D;
  --c-brass-deep: #A67C2D;
  --c-clay: #B86B4B;
  --c-oxide: #9E3F2F;
  --c-civic-blue: #2F5F80;

  --c-line: #D7D0C2;
  --c-line-strong: #B8AD9B;
  --c-line-dark: #45474C;

  --font-display: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --container: 1180px;
  --r-card: 8px;
  --r-input: 6px;

  --motion-hover: 120ms ease-out;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--c-bone);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01" 1, "cv11" 1;
}

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

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--c-civic-blue), white 25%);
  outline-offset: 3px;
  border-radius: var(--r-input);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 200;
  background: var(--c-ink);
  color: var(--c-bone);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 16px;
  border-radius: var(--r-input);
  text-decoration: none;
  transition: top var(--motion-hover);
}
.skip-link:focus { top: 12px; }

.doc-masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--c-bone), white 18%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-line);
}
.doc-masthead-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}
.doc-masthead-edition {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.doc-masthead-edition .brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}
.doc-masthead-edition .brand strong {
  color: var(--c-ink);
  font-weight: 600;
  letter-spacing: 0.06em;
}
.doc-masthead-edition .sep { color: var(--c-line-strong); }
.doc-masthead-nav {
  display: flex;
  gap: 26px;
  align-items: center;
  font-size: 14px;
}
.doc-masthead-nav a:not(.doc-masthead-cta) {
  color: var(--c-ink);
  text-decoration: none;
  padding: 6px 0;
  transition: color var(--motion-hover);
}
.doc-masthead-nav a:not(.doc-masthead-cta):hover { color: var(--c-brass-deep); }
.doc-masthead-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: var(--c-ink);
  color: var(--c-bone);
  border: 1px solid var(--c-ink);
  border-radius: var(--r-input);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--motion-hover), border-color var(--motion-hover);
}
.doc-masthead-cta:hover { background: var(--c-deep-moss); border-color: var(--c-deep-moss); }
@media (max-width: 860px) {
  .doc-masthead-inner { padding: 12px 22px; }
  .doc-masthead-edition { font-size: 10px; gap: 9px; }
  .doc-masthead-edition .desc { display: none; }
  .doc-masthead-nav a:not(.doc-masthead-cta) { display: none; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--r-card);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid;
  cursor: pointer;
  transition: background var(--motion-hover), border-color var(--motion-hover), color var(--motion-hover);
}
.btn .arrow { display: inline-block; transition: transform var(--motion-hover); }
.btn:hover .arrow { transform: translateX(3px); }
.btn--primary { background: var(--c-ink); color: var(--c-bone); border-color: var(--c-ink); }
.btn--primary:hover { background: var(--c-deep-moss); border-color: var(--c-deep-moss); }
.btn--secondary { background: transparent; color: var(--c-ink); border-color: var(--c-ink); }
.btn--secondary:hover { background: var(--c-ink); color: var(--c-bone); }
[data-register="dark"] .btn--primary { background: var(--c-bone); color: var(--c-ink); border-color: var(--c-bone); }
[data-register="dark"] .btn--primary:hover { background: var(--c-archive-paper); border-color: var(--c-archive-paper); }
[data-register="dark"] .btn--secondary { background: transparent; color: var(--c-bone); border-color: var(--c-bone); }
[data-register="dark"] .btn--secondary:hover { background: var(--c-bone); color: var(--c-ink); }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 48%, rgba(29,90,63,0.32), transparent 42%),
    radial-gradient(circle at 22% 22%, rgba(2,10,7,0.56), transparent 36%),
    linear-gradient(125deg, #06140f 0%, #07170f 48%, #0a2619 100%);
  color: var(--c-bone);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(217,244,229,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(217,244,229,0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black 38%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 38%, transparent 100%);
}
.hero-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(72px, 8vw, 104px) 32px clamp(88px, 10vw, 132px);
}
.hero-body {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 560px) minmax(430px, 548px);
  gap: clamp(48px, 5vw, 72px);
  align-items: center;
  min-width: 0;
}
.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 560px;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass);
  display: flex;
  align-items: center;
  margin-bottom: 22px;
}
.hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 1.5px;
  background: var(--c-brass);
  margin-right: 12px;
  flex-shrink: 0;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 0.84;
  font-size: clamp(92px, 13.5vw, 188px);
  margin: 0 0 28px;
  color: var(--c-bone);
}
.hero-lede {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(24px, 2.1vw, 33px);
  line-height: 1.22;
  letter-spacing: -0.005em;
  color: var(--c-bone);
  max-width: 22ch;
  margin: 0 0 26px;
}
.hero-mech {
  margin: 0 0 34px;
  max-width: 44ch;
  color: #DCD5C7;
  font-size: 16.5px;
  line-height: 1.62;
}
.hero-ctas { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.hero-stamp {
  margin-top: 30px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-sage);
}
.hero-stamp::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--c-signal-mint);
  box-shadow: 0 0 0 4px rgba(88,201,139,0.16);
}

.engine-window {
  position: relative;
  isolation: isolate;
  min-width: 0;
  z-index: 2;
  justify-self: end;
  width: min(100%, 548px);
  aspect-ratio: 1 / 1;
  height: auto;
  overflow: hidden;
  background:
    radial-gradient(circle at 46% 54%, rgba(88,201,139,0.10), transparent 50%),
    linear-gradient(145deg, #020a07, #071f16);
  border: 0;
  border-radius: 0;
  padding: 0;
  font-family: var(--font-mono);
  pointer-events: auto;
}
.engine-window *,
.engine-window *::before,
.engine-window *::after {
  animation: none !important;
  transition: none !important;
}
.engine-window::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 52% 50%, rgba(103,230,167,0.18), transparent 34%),
    radial-gradient(circle at 82% 16%, rgba(185,155,93,0.12), transparent 27%),
    radial-gradient(circle at 18% 86%, rgba(175,196,183,0.1), transparent 32%);
  pointer-events: none;
}
.engine-window::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(circle at 50% 50%, transparent 0%, transparent 59%, rgba(2,10,7,0.58) 100%);
  pointer-events: none;
}
.engine-readout {
  position: absolute;
  z-index: 3;
  left: 14px;
  top: 14px;
  display: grid;
  gap: 6px;
  width: min(320px, calc(100% - 28px));
  padding: 10px 12px 11px;
  background: rgba(4, 14, 10, 0.86);
  border: 1px solid rgba(175,196,183,0.10);
  border-radius: 4px;
  color: var(--c-bone);
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}
.engine-readout span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-brass);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.13em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}
.engine-readout i {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--c-signal-mint);
  box-shadow: 0 0 0 3px rgba(88,201,139,0.10), 0 0 18px rgba(88,201,139,0.32);
}
.engine-readout strong {
  position: static;
  display: block;
  width: auto;
  height: auto;
  padding: 0;
  margin: 0;
  overflow: hidden;
  clip: auto;
  color: rgba(246,243,235,0.9);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 0;
}
.engine-readout em {
  position: static;
  display: block;
  width: auto;
  height: auto;
  padding: 0;
  margin: 0;
  overflow: hidden;
  clip: auto;
  color: rgba(175,196,183,0.72);
  font-size: 9px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.07em;
  line-height: 1;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
  border: 0;
}
.engine-current {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.engine-current span {
  color: var(--c-brass);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.13em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}
.engine-current strong {
  min-width: 0;
  overflow: hidden;
  color: rgba(246,243,235,0.78);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engine-current em {
  color: rgba(175,196,183,0.7);
  font-size: 9px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}
.engine-current b,
.engine-readout b {
  font: inherit;
}

.engine-viewport {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  border: 0;
  background:
    radial-gradient(circle at 54% 50%, rgba(6,28,19,0.94) 0%, rgba(2,10,7,0.88) 58%, #020a07 100%);
}
.engine-viewport::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(6,20,15,0.42) 0%, transparent 18%, transparent 82%, rgba(6,20,15,0.42) 100%),
    linear-gradient(180deg, rgba(6,20,15,0.36) 0%, transparent 20%, transparent 78%, rgba(6,20,15,0.46) 100%);
  pointer-events: none;
}
.engine-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 520px) {
  .hero-inner {
    padding: 50px 22px 60px;
  }
  .hero-body {
    display: block;
  }
  .hero-copy {
    width: 100%;
    max-width: 100%;
  }
  .hero h1 {
    font-size: clamp(78px, 23vw, 92px);
    margin-bottom: 24px;
  }
  .hero-lede {
    margin-bottom: 22px;
  }
  .hero-mech {
    margin-bottom: 28px;
    font-size: 16px;
    line-height: 1.58;
  }
  .hero-stamp {
    margin-top: 20px;
  }
  .hero-body .engine-window {
    position: absolute;
    left: 50%;
    right: auto;
    top: auto;
    bottom: -330px;
    width: min(312px, calc(100vw - 64px));
    height: auto;
    transform: translateX(-50%);
    opacity: 0.32;
    overflow: hidden;
    pointer-events: none;
  }
  .hero-body .engine-readout {
    display: none;
  }
}

@media (max-width: 1180px) and (min-width: 521px) {
  .hero-body {
    grid-template-columns: minmax(0, 540px) minmax(390px, 500px);
    gap: 40px;
  }
  .hero-body .engine-window {
    width: min(100%, 500px);
    opacity: 0.76;
  }
}

@media (max-width: 980px) and (min-width: 521px) {
  .hero-body {
    grid-template-columns: minmax(0, 1fr);
  }
  .engine-window {
    position: absolute;
    right: clamp(-170px, -16vw, -72px);
    top: 50%;
    width: clamp(430px, 48vw, 500px);
    transform: translateY(-45%);
  }
}

.sec, .creed, .book { scroll-margin-top: 76px; }

.sec {
  position: relative;
  border-top: 1px solid var(--c-line);
}
.sec[data-register="dark"] {
  background: var(--c-deep-moss);
  color: var(--c-bone);
  border-top-color: var(--c-line-dark);
}
.sec[data-register="dark"][data-tone="obsidian"] { background: var(--c-obsidian); }
.sec[data-tone="archive"] { background: var(--c-archive-paper); }
.sec-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(80px, 9vw, 132px) 32px;
}
@media (max-width: 720px) {
  .sec-inner { padding: clamp(64px, 12vw, 88px) 22px; }
  .hero-inner {
    max-width: 100%;
    padding: 60px 22px 76px;
  }
}

.sec-head { max-width: 820px; margin: 0 0 56px; }
.sec-head .kicker {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass-deep);
  margin-bottom: 22px;
}
.sec-head .kicker::before {
  content: "";
  width: 32px;
  height: 1.5px;
  background: var(--c-brass-deep);
  margin-right: 12px;
}
[data-register="dark"] .sec-head .kicker { color: var(--c-brass); }
[data-register="dark"] .sec-head .kicker::before { background: var(--c-brass); }
.sec-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.018em;
  line-height: 1.04;
  font-size: clamp(38px, 5vw, 68px);
  margin: 0 0 26px;
  text-wrap: balance;
}
.sec-head p {
  font-size: 18px;
  line-height: 1.62;
  color: var(--c-ink);
  max-width: 62ch;
  margin: 0;
}
[data-register="dark"] .sec-head p { color: #DCD5C7; }

.sec-close {
  margin-top: 52px;
  max-width: 768px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.3vw, 31px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-ink);
  text-wrap: balance;
}
[data-register="dark"] .sec-close { color: var(--c-bone); }

.gap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--c-line-strong);
}
.gap-col {
  padding: 38px 44px 14px;
  display: grid;
  gap: 0;
  align-content: start;
}
.gap-col:first-child { padding-left: 0; border-right: 1px solid var(--c-line); }
.gap-col:last-child { padding-right: 0; }
.gap-col .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass-deep);
  margin-bottom: 14px;
}
.gap-col h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 3.4vw, 46px);
  letter-spacing: -0.018em;
  line-height: 1;
  margin: 0 0 18px;
  color: var(--c-ink);
}
.gap-col ul { list-style: none; margin: 0; padding: 0; }
.gap-col li {
  padding: 15px 0;
  border-top: 1px solid var(--c-line);
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--c-ink);
}
.gap-col li:first-of-type { border-top: 0; }
@media (max-width: 820px) {
  .gap { grid-template-columns: 1fr; }
  .gap-col { padding: 30px 0 10px; border-right: 0 !important; border-top: 1px solid var(--c-line); }
  .gap-col:first-child { border-top: 0; padding-top: 4px; }
}

.cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--c-line-dark);
}
.col {
  padding: 36px 32px 0 0;
  border-right: 1px solid var(--c-line-dark);
  display: grid;
  gap: 13px;
  align-content: start;
}
.col:not(:first-child) { padding-left: 32px; }
.col:last-child { border-right: 0; padding-right: 0; }
.col .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass);
}
.col h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.014em;
  margin: 0;
  color: var(--c-bone);
}
.col p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-muted-on-dark);
  margin: 0;
}
@media (max-width: 880px) {
  .cols { grid-template-columns: 1fr; }
  .col {
    border-right: 0;
    border-bottom: 1px solid var(--c-line-dark);
    padding: 28px 0;
  }
  .col:not(:first-child) { padding-left: 0; }
  .col:last-child { border-bottom: 0; }
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--c-line);
  border-radius: var(--r-input);
  overflow: hidden;
  background: var(--c-paper-raised);
}
.cell {
  padding: 38px 32px 34px;
  border-right: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cell:last-child { border-right: 0; }
.cell .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--c-brass-deep);
}
.cell h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 29px;
  line-height: 1.12;
  letter-spacing: -0.014em;
  margin: 0;
  text-wrap: balance;
}
.cell p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-ink-muted);
  margin: 0;
}
.cell .tag {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
  border-top: 1px solid var(--c-line);
  padding-top: 14px;
}
@media (max-width: 880px) {
  .grid3 { grid-template-columns: 1fr; }
  .cell { border-right: 0; border-bottom: 1px solid var(--c-line); }
  .cell:last-child { border-bottom: 0; }
}

.sec--proof { background: var(--c-bone); }
.sec--proof .sec-head h2 { max-width: 24ch; }

.ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-line-strong);
  border-bottom: 1px solid var(--c-line-strong);
}
.ledger-entry {
  padding: 36px 28px 32px;
  border-right: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--c-paper-raised);
}
.ledger-entry:last-child { border-right: 0; }
.ledger-entry .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass-deep);
}
.ledger-entry h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.014em;
  margin: 0;
  text-wrap: balance;
}
.ledger-entry p {
  font-size: 15px;
  line-height: 1.62;
  color: var(--c-ink-muted);
  margin: 0;
}
.ledger-list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
}
.ledger-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--c-ink);
  font-variant-numeric: tabular-nums;
}
.ledger-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 1.5px;
  background: var(--c-brass-deep);
}
.ledger-entry--accent {
  background: var(--c-archive-paper);
}
.ledger-entry--accent .lbl { color: var(--c-oxide); }
.ledger-entry--accent .ledger-list li::before { background: var(--c-oxide); }

.ledger-stamps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 36px;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-input);
  background: var(--c-paper-raised);
  overflow: hidden;
}
.ledger-stamps > div {
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--c-line);
}
.ledger-stamps > div:last-child { border-right: 0; }
.ledger-stamps b {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 4.4vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  font-variant-numeric: tabular-nums;
}
.ledger-stamps span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
  line-height: 1.35;
}

@media (max-width: 880px) {
  .ledger { grid-template-columns: 1fr; }
  .ledger-entry { border-right: 0; border-bottom: 1px solid var(--c-line); }
  .ledger-entry:last-child { border-bottom: 0; }
  .ledger-stamps { grid-template-columns: repeat(2, 1fr); }
  .ledger-stamps > div:nth-child(2) { border-right: 0; }
  .ledger-stamps > div:nth-child(1),
  .ledger-stamps > div:nth-child(2) { border-bottom: 1px solid var(--c-line); }
}

.creed {
  position: relative;
  overflow: hidden;
  background: var(--c-deep-moss);
  color: var(--c-bone);
  border-top: 1px solid var(--c-line-dark);
}
.creed::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(185,155,93,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(185,155,93,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(circle at 50% 42%, black 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 42%, black 30%, transparent 78%);
}
.creed-inner {
  position: relative;
  max-width: 940px;
  margin: 0 auto;
  padding: clamp(88px, 11vw, 152px) 32px;
  text-align: center;
}
.creed .kicker {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass);
  margin-bottom: 34px;
}
.creed .kicker::before {
  content: "";
  width: 32px;
  height: 1.5px;
  background: var(--c-brass);
  margin-right: 12px;
}
.creed blockquote {
  margin: 0 0 32px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(33px, 4.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.014em;
  color: var(--c-bone);
  text-wrap: balance;
}
.creed-body {
  font-size: 17px;
  line-height: 1.62;
  color: var(--c-muted-on-dark);
  max-width: 60ch;
  margin: 0 auto 18px;
}
.creed-close {
  margin: 30px auto 0;
  max-width: 54ch;
  font-family: var(--font-display);
  font-size: clamp(21px, 2vw, 27px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--c-bone);
  text-wrap: balance;
}

.book {
  position: relative;
  overflow: hidden;
  background: var(--c-obsidian);
  color: var(--c-bone);
  text-align: center;
  border-top: 1px solid var(--c-line-dark);
}
.book::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(185,155,93,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(185,155,93,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 80%);
}
.book-inner {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(96px, 12vw, 168px) 32px;
}
.book .kicker {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass);
  margin-bottom: 30px;
}
.book .kicker::before {
  content: "";
  width: 32px;
  height: 1.5px;
  background: var(--c-brass);
  margin-right: 12px;
}
.book-lead {
  font-size: 16.5px;
  line-height: 1.62;
  color: var(--c-muted-on-dark);
  max-width: 60ch;
  margin: 0 auto 40px;
}
.book h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 0.94;
  font-size: clamp(56px, 8vw, 116px);
  margin: 0 0 28px;
  color: var(--c-bone);
  text-wrap: balance;
}
.book p {
  color: #DCD5C7;
  font-size: 18px;
  line-height: 1.55;
  max-width: 50ch;
  margin: 0 auto 42px;
}
.book .row {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.book .post {
  margin-top: 50px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #6F8478;
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.book .post .sep { color: var(--c-line-dark); }

.colophon {
  background: var(--c-obsidian);
  color: var(--c-bone);
  border-top: 1px solid rgba(185,155,93,0.18);
}
.colophon-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 32px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 720px) {
  .colophon-inner { grid-template-columns: 1fr 1fr; gap: 32px; padding: 48px 22px 24px; }
}
.colophon-brand { display: grid; gap: 16px; align-content: start; }
.colophon-brand .lockup { display: flex; align-items: center; gap: 12px; }
.colophon-brand .lockup span {
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--c-bone);
  letter-spacing: -0.02em;
  line-height: 1;
}
.colophon-brand p {
  color: #9CB5A6;
  margin: 0;
  max-width: 38ch;
  font-size: 14.5px;
  line-height: 1.55;
}
.colophon-brand .status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-brass);
  margin: 0;
}
.colophon-col h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass);
  margin: 0 0 16px;
  font-weight: 500;
}
.colophon-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.colophon-col a {
  color: var(--c-bone);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--motion-hover);
}
.colophon-col a:hover { color: var(--c-brass); }
.colophon-rule { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.colophon-rule hr {
  border: 0;
  border-top: 1px solid rgba(185,155,93,0.18);
  margin: 24px 0;
}
.colophon-foot {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6F8478;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 480ms ease-out, transform 480ms ease-out;
  transition-delay: var(--rev-delay, 0ms);
}
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.engine-stack {
  justify-self: end;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: min(100%, 548px);
  min-width: 0;
}
.engine-stack .engine-window {
  justify-self: stretch;
  width: 100%;
}
.engine-caption {
  margin: 0 auto;
  max-width: 440px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.55;
  color: rgba(175,196,183,0.78);
  text-align: center;
  text-wrap: balance;
  padding: 0 6px;
}

/* TREATISE : v2 layered system. Overrides + new components for the Stripe Press × Foreign Affairs operating-publication direction. Loaded after the base site.css. */

.treatise-shell {
  background: var(--c-obsidian);
  color: var(--c-text-on-dark);
}

.masthead-band {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 20, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(175, 196, 183, 0.10);
}
.masthead-band-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 14px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}
.masthead-band .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--c-bone);
  text-decoration: none;
}
.masthead-band .brand strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 0.005em;
}
.masthead-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.6);
  justify-self: center;
}
.masthead-meta .dot { color: rgba(175, 196, 183, 0.3); }
.masthead-cta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-bone);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid rgba(246, 240, 229, 0.4);
  border-radius: 2px;
  transition: all 120ms ease-out;
  white-space: nowrap;
}
.masthead-cta:hover {
  background: var(--c-bone);
  color: var(--c-obsidian);
  border-color: var(--c-bone);
}

@media (max-width: 780px) {
  .masthead-band-inner {
    grid-template-columns: auto auto;
    gap: 12px;
  }
  .masthead-meta { display: none; }
}

.treatise {
  background: var(--c-obsidian);
  position: relative;
}
.treatise::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(185, 155, 93, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(185, 155, 93, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
}

.folio {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(80px, 9vw, 140px) 32px clamp(80px, 9vw, 140px);
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  column-gap: clamp(40px, 5vw, 80px);
  border-top: 1px solid rgba(175, 196, 183, 0.08);
}
.folio:first-of-type { border-top: 0; }
.folio--opening {
  padding-top: clamp(60px, 7vw, 96px);
  padding-bottom: clamp(96px, 10vw, 160px);
}

.marginalia {
  position: sticky;
  top: 84px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.55);
  border-left: 1px solid rgba(185, 155, 93, 0.32);
  padding: 6px 0 6px 18px;
  line-height: 1.4;
}
.marginalia-num {
  color: var(--c-brass);
  font-weight: 600;
  letter-spacing: 0.12em;
}
.marginalia-note {
  color: rgba(175, 196, 183, 0.62);
  letter-spacing: 0.10em;
  text-transform: none;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
}
.marginalia-date {
  color: rgba(175, 196, 183, 0.4);
}

.folio-inner {
  max-width: 760px;
  min-width: 0;
}

.folio-heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(54px, 6vw, 88px);
  line-height: 0.94;
  letter-spacing: -0.022em;
  margin: 0 0 36px;
  color: var(--c-bone);
  text-wrap: balance;
}
.folio-heading-italic {
  font-style: italic;
  color: rgba(246, 240, 229, 0.72);
  display: block;
}

.folio-lede {
  font-family: var(--font-display);
  font-size: clamp(20px, 1.8vw, 25px);
  line-height: 1.45;
  letter-spacing: -0.003em;
  color: rgba(246, 240, 229, 0.86);
  max-width: 640px;
  margin: 0 0 48px;
  text-wrap: pretty;
}

.folio-close {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(19px, 1.5vw, 22px);
  line-height: 1.5;
  color: rgba(175, 196, 183, 0.78);
  max-width: 580px;
  margin: 48px 0 0;
  padding-top: 26px;
  border-top: 1px solid rgba(185, 155, 93, 0.22);
  text-wrap: pretty;
}

/* Folio I : opening */
.folio--opening .folio-inner { max-width: 920px; }
.opening-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-brass);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
}
.opening-eyebrow::before {
  content: "";
  width: 32px;
  height: 1.5px;
  background: var(--c-brass);
  margin-right: 14px;
}
.opening-mark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(120px, 16vw, 220px);
  line-height: 0.82;
  letter-spacing: -0.035em;
  margin: 0 0 38px;
  color: var(--c-bone);
}
.opening-lede {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(26px, 2.4vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.008em;
  color: var(--c-bone);
  max-width: 22ch;
  margin: 0 0 30px;
  text-wrap: balance;
}
.opening-body {
  font-size: 17px;
  line-height: 1.62;
  color: rgba(246, 240, 229, 0.78);
  max-width: 50ch;
  margin: 0 0 40px;
}
.opening-actions {
  display: flex;
  gap: 28px;
  align-items: baseline;
  margin-bottom: 96px;
}
.treatise-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-obsidian);
  background: var(--c-bone);
  padding: 13px 22px;
  border-radius: 2px;
  text-decoration: none;
  transition: all 120ms ease-out;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.treatise-cta:hover {
  background: var(--c-signal-mint);
  transform: translateY(-1px);
}
.treatise-cta--lg {
  font-size: 12px;
  padding: 16px 28px;
  letter-spacing: 0.16em;
}
.treatise-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.72);
  text-decoration: none;
  border-bottom: 1px dotted rgba(175, 196, 183, 0.3);
  padding-bottom: 3px;
  transition: color 120ms ease-out;
}
.treatise-link:hover { color: var(--c-bone); }

/* Figure I : engine telemetry as captioned plate */
.figure {
  margin: 0;
  display: grid;
  gap: 22px;
}
.figure-frame {
  width: 100%;
  max-width: 920px;
}
.figure-frame .engine-window {
  position: relative;
  width: 100%;
  aspect-ratio: 7 / 4;
  justify-self: stretch;
  box-shadow: none;
  border: 1px solid rgba(185, 155, 93, 0.22);
  border-radius: 0;
}
.figure-caption {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  max-width: 920px;
  padding-top: 6px;
  border-top: 1px solid rgba(185, 155, 93, 0.28);
}
.figure-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass);
  font-weight: 600;
  padding-top: 14px;
}
.figure-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16.5px;
  line-height: 1.5;
  color: rgba(175, 196, 183, 0.84);
  padding-top: 12px;
  max-width: 720px;
}

/* Ledger pair (gap section) */
.ledger-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0 0 0;
  border-top: 1px solid rgba(185, 155, 93, 0.28);
  border-bottom: 1px solid rgba(185, 155, 93, 0.28);
}
.ledger-col {
  padding: 32px 36px 32px 0;
  border-right: 1px solid rgba(185, 155, 93, 0.18);
}
.ledger-col:last-child {
  padding-left: 36px;
  padding-right: 0;
  border-right: 0;
}
.ledger-lbl {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass);
  margin-bottom: 14px;
}
.ledger-h {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 4vw, 56px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  color: var(--c-bone);
}
.ledger-ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.ledger-ul li {
  font-size: 15.5px;
  line-height: 1.5;
  color: rgba(246, 240, 229, 0.82);
  padding-left: 22px;
  position: relative;
}
.ledger-ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 12px;
  height: 1px;
  background: var(--c-brass);
}

/* Annotations (firm / Not a school) */
.annotations {
  display: grid;
  gap: 0;
  margin: 0 0 0;
  border-top: 1px solid rgba(185, 155, 93, 0.28);
}
.annotation {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(185, 155, 93, 0.18);
}
.annotation:last-child { border-bottom: 1px solid rgba(185, 155, 93, 0.28); }
.annotation-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  font-weight: 500;
  color: var(--c-brass);
  line-height: 1;
  padding-top: 4px;
}
.annotation-body { min-width: 0; }
.annotation-lbl {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--c-bone);
  margin-bottom: 8px;
}
.annotation-body p {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(246, 240, 229, 0.78);
  margin: 0;
  max-width: 60ch;
}

/* Operators on record */
.record-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0;
  border-top: 1px solid rgba(185, 155, 93, 0.28);
  border-bottom: 1px solid rgba(185, 155, 93, 0.28);
}
.record {
  padding: 36px 32px 36px 0;
  border-right: 1px solid rgba(185, 155, 93, 0.18);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.record:last-child {
  padding-left: 32px;
  padding-right: 0;
  border-right: 0;
}
.record-lbl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass);
}
.record-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 3vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.018em;
  margin: 0;
  color: var(--c-bone);
}
.record-body {
  font-size: 15.5px;
  line-height: 1.58;
  color: rgba(246, 240, 229, 0.78);
  margin: 0;
}
.record-ul {
  list-style: none;
  padding: 0;
  margin: 6px 0 0;
  display: grid;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(185, 155, 93, 0.18);
}
.record-ul li {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(246, 240, 229, 0.7);
  padding-left: 18px;
  position: relative;
  font-variant-numeric: tabular-nums;
}
.record-ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 9px;
  height: 1px;
  background: var(--c-brass);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid rgba(185, 155, 93, 0.28);
}
.metric {
  padding: 24px 20px 24px 0;
  border-right: 1px solid rgba(185, 155, 93, 0.14);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.metric:not(:first-child) { padding-left: 20px; }
.metric:last-child {
  padding-right: 0;
  border-right: 0;
}
.metric b {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 4vw, 58px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--c-bone);
  font-variant-numeric: tabular-nums;
}
.metric span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.6);
  line-height: 1.35;
}

/* Pillars (installation) */
.pillars {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(185, 155, 93, 0.28);
}
.pillar {
  display: grid;
  grid-template-columns: 56px 1fr;
  column-gap: 24px;
  padding: 36px 0;
  border-bottom: 1px solid rgba(185, 155, 93, 0.14);
}
.pillar:last-child { border-bottom: 1px solid rgba(185, 155, 93, 0.28); }
.pillar-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 32px;
  color: var(--c-brass);
  line-height: 1;
}
.pillar-lbl {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass);
  margin-bottom: 10px;
}
.pillar-h {
  grid-column: 2;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--c-bone);
}
.pillar p {
  grid-column: 2;
  font-size: 16px;
  line-height: 1.62;
  color: rgba(246, 240, 229, 0.78);
  margin: 0 0 14px;
  max-width: 60ch;
}
.pillar-tag {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.6);
  padding-top: 10px;
  border-top: 1px solid rgba(185, 155, 93, 0.18);
  width: fit-content;
}

/* Endgame closing statement */
.folio--closing .folio-inner {
  padding: 32px 0;
  max-width: 920px;
}
.endgame-statement {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(46px, 5.2vw, 78px);
  line-height: 1.05;
  letter-spacing: -0.022em;
  margin: 0 0 40px;
  color: var(--c-bone);
  max-width: 22ch;
  text-wrap: balance;
}
.endgame-statement::before {
  content: "\201C";
  color: var(--c-brass);
  font-style: normal;
  font-size: 1.1em;
  line-height: 0;
  margin-right: 0.04em;
}
.endgame-statement::after {
  content: "\201D";
  color: var(--c-brass);
  font-style: normal;
  font-size: 1.1em;
  line-height: 0;
  margin-left: 0.04em;
}
.endgame-body {
  font-size: 17px;
  line-height: 1.62;
  color: rgba(246, 240, 229, 0.82);
  margin: 0 0 22px;
  max-width: 60ch;
}
.endgame-close {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 19px;
  color: rgba(175, 196, 183, 0.78);
  margin: 0;
}

/* Book a call folio */
.folio--book .folio-inner { max-width: 720px; }
.book-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-brass);
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}
.book-eyebrow::before {
  content: "";
  width: 32px;
  height: 1.5px;
  background: var(--c-brass);
  margin-right: 14px;
}
.book-h {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(72px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.028em;
  margin: 0 0 32px;
  color: var(--c-bone);
}
.book-body {
  font-size: 17px;
  line-height: 1.62;
  color: rgba(246, 240, 229, 0.82);
  margin: 0 0 18px;
  max-width: 56ch;
}
.book-direct {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 19px;
  line-height: 1.4;
  color: rgba(175, 196, 183, 0.86);
  margin: 0 0 36px;
  max-width: 48ch;
}
.book-stamp {
  display: inline-block;
  margin-left: 22px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.6);
  position: relative;
  padding-left: 16px;
}
.book-stamp::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--c-signal-mint);
  box-shadow: 0 0 0 3px rgba(88, 201, 139, 0.18);
  transform: translateY(-50%);
}

/* Colophon (publication footer) */
.colophon {
  background: #020a07;
  border-top: 1px solid rgba(185, 155, 93, 0.22);
  color: var(--c-text-on-dark);
}
.colophon-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 64px 32px 36px;
  display: grid;
  grid-template-columns: 280px 1fr 280px;
  gap: 56px;
  align-items: start;
}
.colophon-mark {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
}
.colophon-mark > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.colophon-mark strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  color: var(--c-bone);
}
.colophon-mark span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.6);
}
.colophon-meta {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 36px;
}
.colophon-meta > div { display: grid; gap: 4px; }
.colophon-meta dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass);
}
.colophon-meta dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-style: italic;
  color: rgba(246, 240, 229, 0.88);
}
.colophon-meta dd a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted rgba(246, 240, 229, 0.32);
}
.colophon-meta dd a:hover { color: var(--c-bone); border-bottom-color: var(--c-bone); }
.colophon-nav {
  display: grid;
  gap: 9px;
  text-align: right;
}
.colophon-nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.72);
  text-decoration: none;
  transition: color 120ms ease-out;
}
.colophon-nav a:hover { color: var(--c-bone); }
.colophon-foot {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(185, 155, 93, 0.14);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.5);
}

/* Responsive */
@media (max-width: 960px) {
  .folio {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 32px;
    padding-left: 24px;
    padding-right: 24px;
  }
  .marginalia {
    position: static;
    flex-direction: row;
    gap: 16px;
    border-left: 0;
    border-top: 1px solid rgba(185, 155, 93, 0.32);
    padding: 14px 0 0;
    flex-wrap: wrap;
  }
  .marginalia-note { font-size: 13px; }
  .folio--opening { padding-top: 56px; padding-bottom: 80px; }
  .opening-mark { font-size: clamp(96px, 22vw, 140px); }
  .opening-actions { gap: 20px; margin-bottom: 64px; }
  .figure-frame .engine-window { aspect-ratio: 5 / 4; }
  .ledger-pair {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }
  .ledger-col {
    padding: 28px 0 !important;
    border-right: 0;
    border-bottom: 1px solid rgba(185, 155, 93, 0.18);
  }
  .ledger-col:last-child { border-bottom: 0; }
  .record-pair {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }
  .record {
    padding: 32px 0 !important;
    border-right: 0;
    border-bottom: 1px solid rgba(185, 155, 93, 0.18);
  }
  .record:last-child { border-bottom: 0; }
  .metric-row { grid-template-columns: repeat(2, 1fr); }
  .metric { padding: 20px 16px; border-right: 1px solid rgba(185, 155, 93, 0.14); border-bottom: 1px solid rgba(185, 155, 93, 0.14); }
  .metric:nth-child(2n) { border-right: 0; }
  .metric:nth-child(n + 3) { border-bottom: 0; }
  .colophon-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 24px 28px;
  }
  .colophon-nav { text-align: left; }
  .colophon-foot { padding: 20px 24px; flex-direction: column; gap: 8px; }
}

/* Engine telemetry : flat plate, no card chrome */
.figure-frame .engine-window {
  border-radius: 0;
  overflow: hidden;
}
.figure-frame .engine-viewport {
  background:
    radial-gradient(circle at 50% 50%, rgba(6, 28, 19, 0.96) 0%, rgba(2, 10, 7, 0.92) 60%, #020a07 100%);
}

/* Opening folio : composed hero with copy + Figure I side-by-side */
.folio--opening .folio-inner { max-width: none; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(380px, 440px) minmax(0, 1fr);
  column-gap: clamp(32px, 3.4vw, 56px);
  align-items: center;
  min-width: 0;
}
.hero-words {
  min-width: 0;
  max-width: 440px;
  padding-bottom: 0;
}
.hero-grid .opening-mark {
  font-size: clamp(88px, 9vw, 140px);
  margin: 0 0 24px;
}
.hero-grid .opening-lede {
  font-size: clamp(20px, 1.7vw, 26px);
  max-width: 17ch;
  margin: 0 0 22px;
}
.hero-grid .opening-body {
  margin: 0 0 28px;
  max-width: 38ch;
  font-size: 15.5px;
}
.hero-grid .opening-actions { margin-bottom: 0; }
.hero-grid .figure {
  min-width: 0;
  justify-self: stretch;
  width: 100%;
  max-width: none;
}
.hero-grid .figure-frame {
  width: 100%;
  max-width: none;
}
.hero-grid .figure-frame .engine-window {
  width: 100%;
  aspect-ratio: 16 / 11;
}
.hero-grid .figure-caption { max-width: none; }

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    row-gap: 48px;
    align-items: start;
  }
  .hero-words { max-width: 100%; padding-bottom: 0; }
  .hero-grid .figure { max-width: 100%; }
  .hero-grid .figure-frame .engine-window { aspect-ratio: 5 / 4; }
}

/* Fixes round 4 : Riley feedback 2026-05-25 */

/* CTA text: bigger + better contrast on cream button */
.treatise-cta {
  font-size: 13px;
  letter-spacing: 0.10em;
  padding: 14px 24px;
  font-weight: 600;
  color: var(--c-ink);
  white-space: nowrap;
}
.treatise-cta--lg {
  font-size: 14px;
  padding: 18px 30px;
  letter-spacing: 0.12em;
}
.treatise-cta:hover { background: var(--c-bone); color: var(--c-ink); transform: translateY(-1px); }

/* Folio close: remove the divider rule, keep just spacing */
.folio-close {
  border-top: 0;
  padding-top: 0;
  margin-top: 36px;
}

/* Book direct line: readable body, not italic serif */
.book-direct {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(246, 240, 229, 0.78);
  margin: 0 0 36px;
  max-width: 52ch;
}

/* Figure caption: simple mono, tucked under the graph */
.figure-caption {
  display: block;
  margin: 0;
  padding: 6px 0 0;
  border-top: 0;
  max-width: 680px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.55;
  color: rgba(175, 196, 183, 0.82);
  text-align: left;
  text-transform: none;
}

/* Hero figure: stretch to fill the right column, no floating */
.hero-grid .figure {
  justify-self: stretch;
  width: 100%;
  max-width: none;
}
.hero-grid .figure-frame {
  width: 100%;
  max-width: none;
}
.hero-grid .figure-frame .engine-window {
  width: 100%;
  aspect-ratio: 4 / 3;
}
.hero-grid .figure-caption {
  max-width: none;
  width: 100%;
  padding-top: 4px;
}

/* Hero grid alignment cleanup */
.hero-grid {
  align-items: center;
}
.hero-words { padding-bottom: 0; }

/* Dropcap : only the very first body paragraph of the publication (Folio II) */
#thesis .folio-lede::first-letter {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 4.2em;
  line-height: 0.8;
  float: left;
  margin: 0.06em 0.12em 0 -0.02em;
  color: var(--c-brass);
  font-feature-settings: "lnum" 1;
}

/* Refrain folio : a pull-quote moment between Operators and Installation */
.folio--refrain {
  padding-top: clamp(60px, 7vw, 100px);
  padding-bottom: clamp(60px, 7vw, 100px);
}
.refrain-line {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(40px, 4.6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.022em;
  color: var(--c-bone);
  margin: 0 0 24px;
  max-width: 22ch;
  text-wrap: balance;
}
.refrain-italic {
  font-style: italic;
  color: var(--c-brass);
}
.refrain-note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(175, 196, 183, 0.62);
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(185, 155, 93, 0.28);
  max-width: 480px;
}

/* Mobile : fix hero figure overlap with next folio's marginalia / heading.
   Gemini caught this on the taste-eval mobile screenshot. */
@media (max-width: 960px) {
  .folio--opening { padding-bottom: clamp(80px, 14vw, 120px); }
  .hero-grid .figure { margin-bottom: 0; }
  .hero-grid .figure-caption { padding-top: 10px; }
  .folio { padding-top: clamp(60px, 11vw, 110px); }
}

/* Custom Builds /work page styles (preserved from prior commit) */
.cb-body {
  background: var(--c-bone);
}

.cb-mast {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--c-bone), white 22%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--motion-hover), border-color var(--motion-hover);
}
.cb-mast.cb-mast--scrolled {
  background: color-mix(in srgb, var(--c-bone), white 14%);
  border-bottom-color: var(--c-line);
}
.cb-mast-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}
.cb-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.cb-lockup img { flex-shrink: 0; }
.cb-lockup-brand {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--c-ink);
  font-weight: 500;
  line-height: 1;
}
.cb-lockup-sep {
  color: var(--c-brass-deep);
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1;
}
.cb-lockup-product {
  color: var(--c-ink-muted);
  font-weight: 500;
}
.cb-nav {
  display: flex;
  gap: 26px;
  align-items: center;
  font-size: 14px;
}
.cb-nav a:not(.cb-nav-cta) {
  color: var(--c-ink);
  text-decoration: none;
  padding: 6px 0;
  transition: color var(--motion-hover);
}
.cb-nav a:not(.cb-nav-cta):hover { color: var(--c-brass-deep); }
.cb-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: var(--c-ink);
  color: var(--c-bone);
  border: 1px solid var(--c-ink);
  border-radius: var(--r-input);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--motion-hover), border-color var(--motion-hover);
}
.cb-nav-cta:hover { background: var(--c-deep-moss); border-color: var(--c-deep-moss); }
@media (max-width: 860px) {
  .cb-mast-inner { padding: 12px 22px; }
  .cb-lockup-product { display: none; }
  .cb-nav a:not(.cb-nav-cta) { display: none; }
}

.cb-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 38%, rgba(29,90,63,0.32), transparent 44%),
    radial-gradient(circle at 18% 80%, rgba(2,10,7,0.6), transparent 40%),
    linear-gradient(125deg, #06140f 0%, #08190f 50%, #0b2a1d 100%);
  color: var(--c-bone);
}
.cb-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(217,244,229,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(217,244,229,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 30%, transparent 100%);
}
.cb-hero-inner {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(80px, 11vw, 156px) 32px clamp(72px, 8vw, 112px);
}
.cb-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-brass);
  display: flex;
  align-items: center;
  margin-bottom: 32px;
}
.cb-hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 1.5px;
  background: var(--c-brass);
  margin-right: 12px;
  flex-shrink: 0;
}
.cb-hero-h1 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.02;
  font-size: clamp(40px, 5.6vw, 80px);
  margin: 0 0 32px;
  color: var(--c-bone);
  max-width: 22ch;
  text-wrap: balance;
}
.cb-hero-lede {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(22px, 2.2vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.006em;
  color: var(--c-pale-mint);
  max-width: 32ch;
  margin: 0 0 28px;
}
.cb-hero-body {
  margin: 0 0 40px;
  max-width: 54ch;
  color: #DCD5C7;
  font-size: 17px;
  line-height: 1.65;
}
.cb-hero-ctas {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.cb-hero[data-register] .btn--primary,
.cb-hero .btn--primary {
  background: var(--c-bone);
  color: var(--c-ink);
  border-color: var(--c-bone);
}
.cb-hero .btn--primary:hover {
  background: var(--c-archive-paper);
  border-color: var(--c-archive-paper);
}
.cb-hero .btn--secondary {
  background: transparent;
  color: var(--c-bone);
  border-color: var(--c-bone);
}
.cb-hero .btn--secondary:hover {
  background: var(--c-bone);
  color: var(--c-ink);
}
.cb-hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-sage);
  padding: 6px 0;
  transition: color var(--motion-hover), transform var(--motion-hover);
}
.cb-hero-scroll:hover { color: var(--c-pale-mint); transform: translateY(2px); }
.cb-hero-scroll svg {
  animation: cbHeroChevron 2.4s ease-in-out infinite;
}
@keyframes cbHeroChevron {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(3px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .cb-hero-scroll svg { animation: none; }
}
@media (max-width: 640px) {
  .cb-hero-inner { padding: 64px 22px 56px; }
  .cb-hero-ctas { margin-bottom: 40px; }
}

.cb-prose .sec-inner { max-width: 1040px; }
.cb-essay {
  max-width: 64ch;
}
.cb-essay p {
  font-size: 17.5px;
  line-height: 1.72;
  margin: 0 0 22px;
  color: var(--c-ink);
}
[data-tone="archive"] .cb-essay p { color: #2b2e26; }
.cb-essay p:last-child { margin-bottom: 0; }
.cb-essay strong { font-weight: 600; }
.cb-essay .cb-lift {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(22px, 2.1vw, 28px);
  line-height: 1.32;
  letter-spacing: -0.008em;
  color: var(--c-deep-moss);
  margin: 32px 0;
  padding-left: 24px;
  border-left: 2px solid var(--c-brass-deep);
}
[data-tone="archive"] .cb-essay .cb-lift {
  color: var(--c-obsidian);
  border-left-color: var(--c-brass-deep);
}
.cb-essay-close {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-deep-moss);
  margin-top: 40px !important;
  text-wrap: balance;
}
[data-tone="archive"] .cb-essay-close { color: var(--c-obsidian); }

.cb-layers-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 56px;
  padding: 32px 0;
  border-top: 1px solid var(--c-line-strong);
  border-bottom: 1px solid var(--c-line-strong);
}
.cb-layer-def p {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-ink);
}
.cb-layer-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 3px;
  margin-bottom: 14px;
}
.cb-layer-tag--blue {
  background: rgba(47,95,128,0.14);
  color: #1d3f57;
  border: 1px solid rgba(47,95,128,0.34);
}
.cb-layer-tag--orange {
  background: rgba(185,155,93,0.16);
  color: #7d6730;
  border: 1px solid rgba(185,155,93,0.44);
}
@media (max-width: 720px) {
  .cb-layers-intro { grid-template-columns: 1fr; gap: 24px; }
}

.cb-diagram {
  margin: 0 0 56px;
}
.cb-diagram-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.cb-diagram-panel {
  background: var(--c-paper-raised);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  padding: 22px 22px 24px;
}
.cb-diagram-panel--broken { background: color-mix(in srgb, var(--c-paper-raised), var(--c-archive-paper) 30%); }
.cb-diagram-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass-deep);
  margin-bottom: 14px;
}
.cb-diagram-label--warn { color: var(--c-oxide); }
.cb-diagram-svg {
  width: 100%;
  height: auto;
  display: block;
}
.cb-diagram-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--c-ink-muted);
  font-family: var(--font-body);
}
.cb-diagram-caption {
  margin: 18px auto 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-ink-muted);
  text-align: center;
  max-width: 60ch;
  line-height: 1.55;
}
@media (max-width: 720px) {
  .cb-diagram-grid { grid-template-columns: 1fr; }
}

.cb-shapes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--c-line-dark);
  border-radius: var(--r-card);
  overflow: hidden;
  background: rgba(11,42,29,0.4);
}
.cb-shape {
  padding: 36px 34px 30px;
  border-right: 1px solid var(--c-line-dark);
  border-bottom: 1px solid var(--c-line-dark);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cb-shape:nth-child(2n) { border-right: 0; }
.cb-shape:nth-last-child(-n+2) { border-bottom: 0; }
.cb-shape-head {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
}
.cb-shape-num {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-brass);
  font-weight: 600;
}
.cb-shape-tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-muted-on-dark);
  font-weight: 500;
}
.cb-shape-h {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 2.2vw, 30px);
  line-height: 1.16;
  letter-spacing: -0.014em;
  margin: 0;
  color: var(--c-bone);
  text-wrap: balance;
}
.cb-shape p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--c-muted-on-dark);
}
.cb-shape-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 18px;
  border-top: 1px solid var(--c-line-dark);
  font-family: var(--font-mono);
}
.cb-shape-meta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-brass);
}
.cb-shape-anchor {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6F8478;
}
@media (max-width: 820px) {
  .cb-shapes { grid-template-columns: 1fr; }
  .cb-shape {
    border-right: 0 !important;
    border-bottom: 1px solid var(--c-line-dark) !important;
  }
  .cb-shape:last-child { border-bottom: 0 !important; }
}

.cb-phase-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line-strong);
}
.cb-phase {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding: 36px 0;
  border-bottom: 1px solid var(--c-line-strong);
  align-items: start;
}
.cb-phase:last-child { border-bottom: 0; }
.cb-phase-week {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
}
.cb-phase-num {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-brass-deep);
  font-weight: 600;
}
.cb-phase-label {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--c-ink);
  line-height: 1;
  text-transform: none;
}
.cb-phase-body h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  margin: 0 0 14px;
  color: var(--c-ink);
}
.cb-phase-body p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--c-ink);
  max-width: 64ch;
}
.cb-phase-body p:last-child { margin-bottom: 0; }
.cb-phase-rule {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--c-deep-moss) !important;
  border-left: 2px solid var(--c-brass-deep);
  padding-left: 18px;
  margin-top: 18px !important;
}
@media (max-width: 720px) {
  .cb-phase { grid-template-columns: 1fr; gap: 16px; padding: 28px 0; }
}

.cb-worklist {
  list-style: none;
  margin: 0 0 48px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.cb-worklist li {
  padding: 22px 28px 22px 0;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  align-items: baseline;
  border-bottom: 1px solid var(--c-line);
}
.cb-worklist li:nth-child(2n) {
  padding-left: 28px;
  padding-right: 0;
  border-left: 1px solid var(--c-line);
}
.cb-worklist li:nth-last-child(-n+2):not(:nth-last-child(1):nth-child(odd)) { border-bottom: 0; }
.cb-worklist li:last-child { border-bottom: 0; }
.cb-worklist-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass-deep);
}
.cb-worklist p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--c-ink);
}
@media (max-width: 820px) {
  .cb-worklist { grid-template-columns: 1fr; }
  .cb-worklist li,
  .cb-worklist li:nth-child(2n) {
    grid-template-columns: 1fr;
    padding: 20px 0;
    border-left: 0;
    border-bottom: 1px solid var(--c-line);
    gap: 6px;
  }
  .cb-worklist li:last-child { border-bottom: 0; }
}

.cb-proof-spread {
  font-size: 17px;
  line-height: 1.68;
  color: var(--c-ink);
  max-width: 68ch;
  margin: 0 0 64px;
}
.cb-proof-spread strong { font-weight: 600; color: var(--c-deep-moss); }

.cb-papers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin: 0 0 24px;
}
.cb-paper-cover {
  position: relative;
  padding: 32px 26px 28px;
  background: var(--c-paper-raised);
  border: 1px solid var(--c-line-strong);
  border-radius: 4px;
  aspect-ratio: 5 / 7;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow:
    0 1px 0 var(--c-line) inset,
    0 12px 24px -16px rgba(0,0,0,0.18);
}
.cb-paper-spine {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--c-brass);
}
.cb-paper-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass-deep);
}
.cb-paper-cover h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 2.1vw, 28px);
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin: 0;
  color: var(--c-ink);
  text-wrap: balance;
  margin-top: auto;
}
.cb-paper-cover p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-ink-muted);
}
@media (max-width: 820px) {
  .cb-papers { grid-template-columns: 1fr; gap: 16px; }
  .cb-paper-cover { aspect-ratio: 7 / 4; }
}

.cb-papers-note,
.cb-proof-honest {
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--c-ink-muted);
  max-width: 64ch;
  font-style: italic;
  font-family: var(--font-display);
}
.cb-proof-honest {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
  font-style: normal;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--c-ink);
}

.cb-team[data-register="dark"] { background: var(--c-deep-moss); }
.cb-team-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}
.cb-team-portrait {
  margin: 0;
}
.cb-team-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-card);
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 25%, rgba(185,155,93,0.18), transparent 50%),
    linear-gradient(155deg, #0a2619 0%, #06140f 100%);
  border: 1px solid rgba(175,196,183,0.18);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cb-team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cb-team-photo--fallback::before {
  content: "MD";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 88px;
  font-weight: 500;
  color: rgba(246,243,235,0.18);
  letter-spacing: -0.02em;
}
.cb-team-portrait figcaption {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted-on-dark);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cb-team-portrait figcaption strong {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--c-bone);
  line-height: 1;
}
.cb-team-body p {
  margin: 0 0 22px;
  font-size: 17px;
  line-height: 1.68;
  color: var(--c-text-on-dark);
  max-width: 64ch;
}
.cb-team-body p:last-child { margin-bottom: 0; }
.cb-team-merge {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 2vw, 26px) !important;
  line-height: 1.35 !important;
  color: var(--c-pale-mint) !important;
  padding-left: 20px;
  border-left: 2px solid var(--c-brass);
  margin-top: 28px !important;
}
@media (max-width: 820px) {
  .cb-team-grid { grid-template-columns: 1fr; gap: 32px; }
  .cb-team-portrait { max-width: 280px; }
}

.cb-isnt-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--c-line);
}
.cb-isnt-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 16px;
  padding: 28px 32px 28px 0;
  border-bottom: 1px solid var(--c-line);
}
.cb-isnt-list li:nth-child(2n) {
  padding-left: 32px;
  padding-right: 0;
  border-left: 1px solid var(--c-line);
}
.cb-isnt-list li:nth-last-child(-n+2) { border-bottom: 0; }
.cb-isnt-mark {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1;
  color: var(--c-brass-deep);
  font-weight: 500;
}
.cb-isnt-list p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
}
.cb-isnt-list strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.008em;
  color: var(--c-ink);
  display: block;
  margin-bottom: 2px;
}
@media (max-width: 820px) {
  .cb-isnt-list { grid-template-columns: 1fr; }
  .cb-isnt-list li,
  .cb-isnt-list li:nth-child(2n) {
    padding: 22px 0;
    border-left: 0;
    border-bottom: 1px solid var(--c-line);
  }
  .cb-isnt-list li:last-child { border-bottom: 0; }
}

.cb-close {
  position: relative;
  overflow: hidden;
  background: var(--c-obsidian);
  color: var(--c-bone);
  border-top: 1px solid var(--c-line-dark);
}
.cb-close::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(185,155,93,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(185,155,93,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 80%);
}
.cb-close-inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(96px, 11vw, 152px) 32px clamp(80px, 9vw, 120px);
  text-align: center;
}
.cb-close .kicker {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-brass);
  margin-bottom: 30px;
}
.cb-close .kicker::before {
  content: "";
  width: 32px;
  height: 1.5px;
  background: var(--c-brass);
  margin-right: 12px;
}
.cb-close h2 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 0.94;
  font-size: clamp(48px, 7vw, 88px);
  margin: 0 0 28px;
  color: var(--c-bone);
  text-wrap: balance;
}
.cb-close-lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-muted-on-dark);
  max-width: 60ch;
  margin: 0 auto 64px;
}
.cb-paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 0 0 56px;
  text-align: left;
}
.cb-path {
  padding: 30px 28px 30px;
  background: rgba(11,42,29,0.4);
  border: 1px solid rgba(175,196,183,0.18);
  border-radius: var(--r-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cb-path--primary {
  background: rgba(185,155,93,0.06);
  border-color: rgba(185,155,93,0.36);
}
.cb-path-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass);
}
.cb-path h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 2vw, 26px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  margin: 0;
  color: var(--c-bone);
  text-wrap: balance;
}
.cb-path p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-muted-on-dark);
}
.cb-path .btn {
  margin-top: auto;
  font-size: 13.5px;
  padding: 12px 18px;
}
.cb-path .btn--primary {
  background: var(--c-bone);
  color: var(--c-ink);
  border-color: var(--c-bone);
}
.cb-path .btn--primary:hover {
  background: var(--c-archive-paper);
  border-color: var(--c-archive-paper);
}
.cb-path .btn--secondary {
  background: transparent;
  color: var(--c-bone);
  border-color: rgba(246,243,235,0.5);
}
.cb-path .btn--secondary:hover {
  background: var(--c-bone);
  color: var(--c-ink);
  border-color: var(--c-bone);
}
.cb-close-mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-muted-on-dark);
}
.cb-close-mail a {
  color: var(--c-brass);
  text-decoration: none;
  transition: color var(--motion-hover);
}
.cb-close-mail a:hover { color: var(--c-pale-mint); }
@media (max-width: 880px) {
  .cb-paths { grid-template-columns: 1fr; gap: 14px; }
}

.cb-foot {
  background: var(--c-obsidian);
  color: var(--c-bone);
  border-top: 1px solid rgba(185,155,93,0.18);
}
.cb-foot-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 32px 28px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 720px) {
  .cb-foot-inner { grid-template-columns: 1fr 1fr; gap: 32px; padding: 44px 22px 24px; }
}
.cb-foot-brand { display: grid; gap: 16px; align-content: start; }
.cb-foot-lockup { display: flex; align-items: center; gap: 12px; }
.cb-foot-wordmark {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--c-bone);
  letter-spacing: -0.018em;
  line-height: 1;
}
.cb-foot-sep { color: var(--c-brass-deep); margin: 0 4px; }
.cb-foot-brand p {
  color: #9CB5A6;
  margin: 0;
  max-width: 38ch;
  font-size: 14px;
  line-height: 1.55;
}
.cb-foot-col h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-brass);
  margin: 0 0 16px;
  font-weight: 500;
}
.cb-foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.cb-foot-col a {
  color: var(--c-bone);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--motion-hover);
}
.cb-foot-col a:hover { color: var(--c-brass); }
.cb-foot-rule { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.cb-foot-rule hr {
  border: 0;
  border-top: 1px solid rgba(185,155,93,0.18);
  margin: 20px 0;
}
.cb-foot-meta {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6F8478;
  flex-wrap: wrap;
}