:root {
  --paper: #fcf9f4;
  --paper-deep: #f4efe6;
  --rail: #f4efe6;
  --panel: #fff;
  --panel-warm: #f4efe6;
  --ink: #1c1c19;
  --ink-soft: #5c5048;
  --muted: #c4bcb0;
  --line: #e5ddd0;
  --line-strong: #e5ddd0;
  --accent: #c66a3d;
  --accent-soft: #fff3ee;
  --sage: #6f8a72;
  --sage-soft: rgba(111, 138, 114, 0.12);
  --ochre: #c49a52;
  --slate: #71808a;
  --shadow: 0 28px 90px rgba(28, 28, 25, 0.1);
  --rail-width: 258px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.3, 0.64, 1);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  color-scheme: light;
  background: var(--paper);
  scroll-behavior: smooth;
}

@view-transition {
  navigation: auto;
}

::view-transition-old(root) {
  animation: page-out 0.28s ease both;
}

::view-transition-new(root) {
  animation: page-in 0.55s var(--ease-out) both;
}

@keyframes page-out {
  to {
    opacity: 0;
  }
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(185, 96, 57, 0.34);
  outline-offset: 3px;
}

.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  height: 80px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(229, 221, 208, 0.68);
  background: rgba(252, 249, 244, 0.94);
  padding: 0 80px;
  backdrop-filter: blur(16px);
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.35, 1), opacity 0.65s ease;
}

.site-nav.hidden {
  opacity: 0;
  transform: translateY(-100%);
}

.site-logo {
  color: var(--ink);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.site-links {
  position: absolute;
  left: 50%;
  display: flex;
  margin: 0;
  padding: 0;
  gap: 44px;
  list-style: none;
  transform: translateX(-50%);
}

.site-links a {
  color: var(--ink-soft);
  font-size: 18px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-links a:hover,
.site-links a.active {
  color: #98471d;
}

.book-link {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--ink);
  padding: 12px 24px;
  color: white;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.42s var(--ease-out);
}

.book-link:hover {
  opacity: 0.78;
  transform: translateY(-2px);
}

.app-shell {
  min-height: 100vh;
  padding-top: 80px;
}

.chapter-rail {
  position: fixed;
  inset: 80px auto 0 0;
  z-index: 30;
  display: flex;
  width: var(--rail-width);
  flex-direction: column;
  border-right: 1px solid var(--line-strong);
  background: var(--rail);
  padding: 28px 20px 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--panel);
  color: var(--accent);
  font-size: 11px;
  letter-spacing: -0.04em;
}

.account-label {
  margin: 38px 6px 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-strong);
}

.account-label span,
.account-label small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.account-label strong {
  display: block;
  margin: 7px 0 3px;
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.chapter-nav {
  display: grid;
  gap: 5px;
}

.chapter-nav a {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  min-height: 49px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--ink-soft);
  text-decoration: none;
  transition:
    transform 0.42s var(--ease-out),
    background-color 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out),
    box-shadow 0.42s var(--ease-out);
}

.chapter-nav a span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  text-align: center;
}

.chapter-nav a strong {
  font-size: 12px;
  font-weight: 700;
}

.chapter-nav a:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.64);
  transform: translateX(5px);
}

.chapter-nav a.active {
  border-color: var(--line-strong);
  background: var(--panel);
  box-shadow: 0 9px 24px rgba(83, 63, 45, 0.08);
  color: var(--ink);
}

.chapter-nav a.active span {
  color: var(--accent);
}

.rail-disclosure {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding: 14px 7px 0;
  border-top: 1px solid var(--line-strong);
}

.rail-disclosure i,
.topbar button i {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 0 4px var(--sage-soft);
}

.rail-disclosure span {
  font-size: 10px;
  font-weight: 800;
}

.rail-disclosure small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 600;
}

.mobile-nav-toggle,
.nav-backdrop {
  display: none;
}

main {
  min-height: 100vh;
  margin-left: var(--rail-width);
}

.topbar {
  position: sticky;
  top: 80px;
  z-index: 20;
  display: flex;
  height: 58px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(205, 189, 168, 0.78);
  background: rgba(252, 249, 244, 0.89);
  padding: 0 44px;
  backdrop-filter: blur(14px);
}

.topbar > span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar button {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 0;
  background: none;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
}

.page-wrap {
  width: min(1180px, calc(100% - 80px));
  margin: 0 auto;
}

.page-intro {
  padding: 70px 0 52px;
}

.chapter-line {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 42px;
}

.chapter-line span {
  color: var(--accent);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.chapter-line i {
  width: 58px;
  height: 1px;
  background: var(--line-strong);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  align-items: end;
  gap: 72px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-weight: 400;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(40px, 5vw, 72px);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h1 span,
h2 span {
  color: var(--muted);
  font-style: normal;
}

.chapter-title {
  font-size: clamp(40px, 5vw, 72px);
}

.lead {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.card-button,
.workflow-card,
.process-list button,
.input-panel button,
.metric-grid button,
.build-flow button,
.control-grid button,
.decision-board button,
.next-step-card,
.source-list button,
.audit-record {
  cursor: pointer;
}

.model-stamp {
  min-height: 220px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--panel);
  padding: 27px;
  text-align: left;
  box-shadow: 0 20px 55px rgba(93, 68, 48, 0.08);
  transition:
    transform 0.55s var(--ease-spring),
    border-color 0.35s var(--ease-out),
    box-shadow 0.55s var(--ease-out),
    background-color 0.35s var(--ease-out);
}

.model-stamp:hover,
.workflow-card:hover,
.process-list button:hover,
.input-panel button:hover,
.metric-grid button:hover,
.build-flow button:hover,
.control-grid button:hover,
.decision-board button:hover {
  border-color: var(--muted);
  transform: translateY(-4px) scale(1.025);
  box-shadow: 0 17px 36px rgba(78, 56, 39, 0.1);
}

.model-stamp > span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.model-stamp > strong {
  display: block;
  margin: 16px 0 8px;
  font-size: 37px;
  font-weight: 400;
}

.model-stamp p {
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.65;
}

.model-stamp em,
.workflow-card em,
.next-step-card > em {
  color: var(--accent);
  font-size: 9px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.principle-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 15px;
  overflow: hidden;
  background: var(--panel);
}

.principle-strip article {
  padding: 21px 24px;
  border-right: 1px solid var(--line);
}

.principle-strip article:last-child {
  border-right: 0;
}

.principle-strip span,
.principle-strip strong {
  display: block;
}

.principle-strip span {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.principle-strip strong {
  font-size: 12px;
}

.content-section {
  padding: 70px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.55fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 38px;
}

.section-heading h2,
.input-panel h2,
.next-step-card h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 4vw, 58px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.section-heading > p {
  margin-bottom: 3px;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.7;
}

.section-heading.compact h2 {
  font-size: clamp(34px, 3.6vw, 49px);
}

.handoff-map {
  display: grid;
  grid-template-columns: 250px 62px 1fr;
  align-items: stretch;
  gap: 0;
}

.workflow-card {
  position: relative;
  min-height: 188px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--panel);
  padding: 24px;
  text-align: left;
  transition:
    transform 0.55s var(--ease-spring),
    border-color 0.35s var(--ease-out),
    box-shadow 0.55s var(--ease-out),
    background-color 0.35s var(--ease-out);
}

.workflow-card.source-card {
  border-color: var(--muted);
  background: var(--panel-warm);
}

.card-number {
  position: absolute;
  top: 17px;
  right: 18px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
}

.workflow-card small {
  display: block;
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.workflow-card strong {
  display: block;
  margin: 27px 0 8px;
  font-size: 26px;
  font-weight: 400;
}

.workflow-card p {
  min-height: 36px;
  margin-bottom: 14px;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.55;
}

.connector {
  position: relative;
}

.connector::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--line-strong);
  content: "";
}

.connector i {
  position: absolute;
  right: -1px;
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  transform: rotate(45deg);
}

.connector i:nth-child(1) {
  top: 16%;
}

.connector i:nth-child(2) {
  top: calc(50% - 4px);
}

.connector i:nth-child(3) {
  bottom: 16%;
}

.destination-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.footnote {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 8px;
}

.fit-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 52px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper-deep);
  padding: 34px 38px;
}

.fit-card blockquote {
  margin: 0;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.3;
}

.fit-card > div p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.75;
}

.audit-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 52px;
  align-items: start;
}

.process-list {
  display: grid;
  gap: 11px;
}

.process-list button {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: center;
  gap: 17px;
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  padding: 19px 22px;
  text-align: left;
  transition:
    transform 0.55s var(--ease-spring),
    border-color 0.35s var(--ease-out),
    box-shadow 0.55s var(--ease-out);
}

.process-list button > span {
  color: var(--accent);
  font-size: 23px;
}

.process-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
}

.process-list p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.55;
}

.process-list em {
  color: var(--muted);
  font-size: 8px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.input-panel {
  position: sticky;
  top: 88px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--paper-deep);
  padding: 30px;
}

.input-panel h2 {
  margin-bottom: 26px;
  font-size: 39px;
}

.input-panel > button {
  display: grid;
  width: 100%;
  grid-template-columns: 25px 1fr;
  align-items: center;
  gap: 10px;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  padding: 15px 0;
  text-align: left;
  transition:
    padding-left 0.42s var(--ease-out),
    color 0.3s ease;
}

.input-panel > button:hover {
  padding-left: 7px;
  box-shadow: none;
  transform: none;
}

.input-panel > button span {
  color: var(--accent);
  font-size: 8px;
  font-weight: 900;
}

.input-panel > button {
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
}

.scope-note {
  margin-top: 20px;
  border-radius: 12px;
  background: var(--panel);
  padding: 17px;
}

.scope-note strong {
  font-size: 10px;
}

.scope-note p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.5;
}

.baseline-section {
  padding-top: 60px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 11px;
}

.metric-grid button {
  min-height: 144px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  padding: 20px;
  text-align: left;
  transition:
    transform 0.55s var(--ease-spring),
    border-color 0.35s var(--ease-out),
    box-shadow 0.55s var(--ease-out);
}

.metric-grid span,
.metric-grid small {
  display: block;
}

.metric-grid span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metric-grid strong {
  display: block;
  margin: 17px 0 7px;
  color: var(--accent);
  font-size: 31px;
  font-weight: 400;
}

.metric-grid small {
  color: var(--ink-soft);
  font-size: 9px;
}

.build-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 17px;
}

.build-label span,
.build-label p {
  margin: 0;
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.build-flow {
  display: grid;
  grid-template-columns: 1fr 30px 1fr 30px 1fr 30px 1fr 30px 1fr;
  align-items: center;
}

.build-flow > i,
.decision-board > i {
  color: var(--line-strong);
  font-style: normal;
  text-align: center;
}

.build-flow button {
  min-height: 175px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 21px;
  text-align: left;
  transition:
    transform 0.55s var(--ease-spring),
    border-color 0.35s var(--ease-out),
    box-shadow 0.55s var(--ease-out),
    background-color 0.35s var(--ease-out);
}

.build-flow button:first-of-type {
  border-radius: 15px 0 0 15px;
}

.build-flow button:last-of-type {
  border-radius: 0 15px 15px 0;
}

.build-flow button.human-step {
  border-color: var(--muted);
  background: var(--paper-deep);
}

.build-flow button span,
.build-flow button small {
  display: block;
}

.build-flow button span {
  color: var(--accent);
  font-size: 8px;
  font-weight: 900;
}

.build-flow button strong {
  display: block;
  margin: 24px 0 8px;
  font-size: 22px;
  font-weight: 400;
}

.build-flow button small {
  color: var(--muted);
  font-size: 8px;
  line-height: 1.45;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.control-grid button {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 17px;
  min-height: 133px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  padding: 22px;
  text-align: left;
  transition:
    transform 0.55s var(--ease-spring),
    border-color 0.35s var(--ease-out),
    box-shadow 0.55s var(--ease-out);
}

.control-grid button > span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 10px;
  font-weight: 900;
}

.control-grid strong {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
}

.control-grid p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 9px;
  line-height: 1.6;
}

.not-building {
  padding-top: 45px;
}

.not-building > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.not-building span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  padding: 9px 13px;
  color: var(--ink-soft);
  font-size: 9px;
}

.team-tabs {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-deep);
  padding: 4px;
}

.team-tabs button {
  border: 0;
  border-radius: 8px;
  background: transparent;
  padding: 10px 15px;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 9px;
  font-weight: 800;
  transition:
    background-color 0.35s var(--ease-out),
    color 0.3s ease,
    box-shadow 0.42s var(--ease-out),
    transform 0.42s var(--ease-out);
}

.team-tabs button:hover {
  transform: translateY(-1px);
}

.team-tabs button.active {
  background: var(--panel);
  box-shadow: 0 5px 17px rgba(76, 56, 40, 0.09);
  color: var(--ink);
}

.workspace {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 24px 60px rgba(84, 60, 42, 0.08);
}

.workspace-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 87px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-deep);
  padding: 21px 27px;
}

.workspace-head span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.workspace-head h2 {
  margin: 7px 0 0;
  font-size: 25px;
  font-weight: 400;
  letter-spacing: -0.035em;
}

.sync-status {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  padding: 7px 10px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(270px, 0.55fr);
}

.queue {
  border-right: 1px solid var(--line);
}

.queue-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 49px;
  border-bottom: 1px solid var(--line);
  padding: 0 25px;
}

.queue-head strong {
  font-size: 10px;
}

.queue-head span {
  color: var(--accent);
  font-size: 8px;
  font-weight: 900;
  text-transform: uppercase;
}

.queue-body {
  padding: 27px;
}

.queue-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}

.queue-title small {
  color: var(--accent);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.queue-title h3 {
  margin: 5px 0 0;
  font-size: 29px;
  font-weight: 400;
}

.queue-title > span {
  border-radius: 999px;
  background: var(--accent-soft);
  padding: 7px 10px;
  color: var(--accent);
  font-size: 8px;
  font-weight: 900;
}

.queue-body > p {
  max-width: 590px;
  margin: 15px 0 24px;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.65;
}

.field-list {
  display: grid;
  gap: 7px;
}

.field-list > div {
  display: grid;
  grid-template-columns: 1fr 1fr 70px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  padding: 13px 15px;
}

.field-list > div.warning {
  border-color: rgba(198, 106, 61, 0.24);
  background: var(--accent-soft);
}

.field-list span {
  font-size: 9px;
  font-weight: 800;
}

.field-list strong {
  color: var(--ink-soft);
  font-size: 9px;
}

.field-list em {
  color: var(--accent);
  font-size: 8px;
  font-style: normal;
  font-weight: 900;
  text-align: right;
  text-transform: uppercase;
}

.recommendation {
  margin-top: 17px;
  border-left: 3px solid var(--accent);
  background: var(--paper-deep);
  padding: 16px 18px;
}

.recommendation span,
.recommendation small {
  color: var(--muted);
  font-size: 7px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.recommendation p {
  margin: 7px 0;
  font-size: 10px;
  line-height: 1.55;
}

.actions {
  display: flex;
  gap: 8px;
  margin-top: 19px;
}

.actions button {
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  padding: 10px 18px;
  color: white;
  cursor: pointer;
  font-size: 9px;
  font-weight: 900;
  transition:
    opacity 0.25s ease,
    transform 0.38s var(--ease-out),
    box-shadow 0.38s var(--ease-out);
}

.actions button:hover {
  box-shadow: 0 10px 24px rgba(198, 106, 61, 0.18);
  transform: translateY(-2px);
}

.actions button.quiet {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink-soft);
}

.workspace-side {
  background: var(--paper-deep);
  padding: 28px;
}

.workspace-side h3 {
  margin-bottom: 10px;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.1;
}

.workspace-side > p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 9px;
  line-height: 1.65;
}

.source-list {
  display: grid;
  gap: 6px;
  margin: 21px 0 13px;
}

.source-list button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  padding: 12px;
  font-size: 9px;
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s var(--ease-out);
}

.source-list button:hover,
.audit-record:hover {
  border-color: var(--muted);
  box-shadow: 0 12px 28px rgba(28, 28, 25, 0.07);
  transform: scale(1.025);
}

.source-list em {
  color: var(--accent);
  font-size: 8px;
  font-style: normal;
  font-weight: 900;
}

.audit-record {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  padding: 14px;
  text-align: left;
  transition:
    transform 0.42s var(--ease-spring),
    border-color 0.3s ease,
    box-shadow 0.42s var(--ease-out);
}

.audit-record span {
  font-size: 9px;
  font-weight: 900;
}

.audit-record p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.5;
}

.role-panel {
  animation: role-panel-in 0.58s var(--ease-out) both;
}

@keyframes role-panel-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
}

.role-panel[hidden] {
  display: none;
}

.estimator-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 250px;
  min-height: 590px;
}

.job-queue,
.role-queue {
  border-right: 1px solid var(--line);
  background: var(--paper-deep);
  padding: 24px 15px;
}

.panel-label {
  margin: 0 8px 14px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.job-queue > button {
  width: 100%;
  margin-bottom: 7px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  padding: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  text-align: left;
  transition: background 0.35s var(--ease-out), border-color 0.35s ease, transform 0.4s var(--ease-out);
}

.job-queue > button:hover {
  transform: translateX(3px);
}

.job-queue > button.active {
  border-color: var(--line);
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(73, 53, 37, 0.06);
  color: var(--ink);
}

.job-queue > button span,
.job-queue > button strong,
.job-queue > button small {
  display: block;
}

.job-queue > button span {
  margin-bottom: 5px;
  color: var(--accent);
  font-size: 9px;
  font-weight: 900;
}

.job-queue > button strong {
  font-size: 11px;
  line-height: 1.35;
}

.job-queue > button small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9px;
}

.queue-summary {
  margin: 24px 8px 0;
  padding-top: 19px;
  border-top: 1px solid var(--line);
}

.queue-summary strong {
  display: block;
  font-size: 32px;
  font-weight: 400;
}

.queue-summary span,
.queue-summary small {
  display: block;
  color: var(--ink-soft);
  font-size: 10px;
}

.queue-summary small {
  margin-top: 5px;
  color: var(--muted);
}

.packet-review {
  padding: 30px;
}

.packet-review > p {
  max-width: 620px;
  margin: 13px 0 22px;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.65;
}

.editable-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.editable-fields label {
  display: block;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper);
  padding: 13px 14px;
}

.editable-fields label.needs-review {
  border-color: rgba(198, 106, 61, 0.28);
  background: var(--accent-soft);
}

.editable-fields span,
.editable-fields small {
  display: block;
}

.editable-fields span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.editable-fields input {
  width: 100%;
  margin: 6px 0 5px;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  font: 700 11px "Manrope", sans-serif;
}

.editable-fields input:not([readonly]) {
  border-bottom-color: var(--accent);
  outline: 2px solid rgba(198, 106, 61, 0.2);
  outline-offset: 2px;
}

.editable-fields small {
  color: var(--ink-soft);
  font-size: 9px;
}

.source-panel,
.owner-decision {
  border-left: 1px solid var(--line);
  background: var(--paper-deep);
  padding: 30px 24px;
}

.source-panel h3,
.owner-decision h3 {
  margin-bottom: 11px;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.source-panel > p:not(.eyebrow),
.owner-decision > p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.65;
}

.inline-controls,
.inline-form > div {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.inline-controls button,
.inline-form button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 9px 13px;
  cursor: pointer;
  font-size: 9px;
  font-weight: 800;
}

.inline-form {
  margin-top: 14px;
  border: 1px solid rgba(198, 106, 61, 0.25);
  border-radius: 11px;
  background: var(--accent-soft);
  padding: 14px;
}

.inline-form label {
  display: block;
  margin-bottom: 7px;
  font-size: 9px;
  font-weight: 800;
}

.inline-form textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px;
  color: var(--ink);
  font: 11px/1.5 "Manrope", sans-serif;
}

.audit-strip {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 24px;
  align-items: center;
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 17px 24px;
}

.audit-strip span,
.audit-strip strong {
  display: block;
}

.audit-strip span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.audit-strip strong {
  margin-top: 5px;
  font-size: 10px;
}

.audit-strip button {
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-size: 9px;
  font-weight: 900;
}

.downstream-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 270px;
  min-height: 540px;
}

.role-queue > button {
  display: grid;
  width: 100%;
  grid-template-columns: 30px 1fr auto;
  gap: 9px;
  align-items: center;
  margin-bottom: 8px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  padding: 12px;
  cursor: pointer;
  text-align: left;
}

.role-queue > button.active {
  border-color: var(--line);
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(73, 53, 37, 0.06);
}

.role-queue > button > span {
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 10px;
  font-weight: 900;
}

.role-queue strong,
.role-queue small {
  display: block;
}

.role-queue strong {
  font-size: 10px;
}

.role-queue small,
.role-queue em {
  color: var(--muted);
  font-size: 8px;
  font-style: normal;
}

.intake-detail {
  padding: 30px;
}

.intake-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 21px;
}

.intake-title span {
  color: var(--accent);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.intake-title h3 {
  margin: 6px 0 0;
  font-size: 25px;
  font-weight: 400;
}

.readiness {
  border-radius: 999px;
  background: var(--sage-soft);
  padding: 7px 10px;
  color: var(--sage) !important;
}

.readiness.waiting {
  background: var(--accent-soft);
  color: var(--accent) !important;
}

.acceptance-list {
  display: grid;
  gap: 7px;
}

.acceptance-row {
  display: grid;
  grid-template-columns: 1fr 1fr 140px;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  padding: 13px 14px;
}

.acceptance-row span,
.acceptance-row strong {
  display: block;
}

.acceptance-row span {
  color: var(--muted);
  font-size: 7px;
  font-weight: 900;
  text-transform: uppercase;
}

.acceptance-row strong {
  margin-top: 4px;
  font-size: 10px;
}

.acceptance-row em {
  color: var(--ink-soft);
  font-size: 8px;
  font-style: normal;
  text-align: right;
}

.dependency-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  text-transform: uppercase;
}

.dependency-line i {
  height: 1px;
  flex: 1;
  background: var(--line);
}

.actions.vertical {
  display: grid;
}

.actions button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  transform: none;
}

.management-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}

.management-kpis article {
  min-height: 125px;
  border-right: 1px solid var(--line);
  padding: 24px;
}

.management-kpis article:last-child {
  border-right: 0;
}

.management-kpis span,
.management-kpis small {
  display: block;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
}

.management-kpis strong {
  display: block;
  margin: 12px 0 5px;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.04em;
}

.management-charts {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 12px;
  padding: 18px;
}

.chart-card {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--paper);
  padding: 20px;
}

.chart-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.chart-heading span,
.chart-heading small {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.chart-heading h3 {
  margin: 5px 0 0;
  font-size: 19px;
  font-weight: 500;
}

.horizontal-bars {
  display: grid;
  gap: 14px;
}

.horizontal-bars > div {
  display: grid;
  grid-template-columns: 94px minmax(100px, 1fr) 48px;
  gap: 10px;
  align-items: center;
  font-size: 9px;
}

.horizontal-bars > div > i {
  position: relative;
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--paper-deep);
}

.horizontal-bars b,
.horizontal-bars em {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
}

.horizontal-bars b {
  background: #d7cbbf;
}

.horizontal-bars em {
  background: var(--accent);
  opacity: 0.72;
}

.age-chart {
  display: grid;
  height: 170px;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  align-items: end;
  border-bottom: 1px solid var(--line);
}

.age-chart > div {
  display: grid;
  height: 100%;
  grid-template-rows: auto 1fr auto;
  align-items: end;
  text-align: center;
}

.age-chart strong {
  margin-bottom: 7px;
  font-size: 10px;
}

.age-chart i {
  display: block;
  width: 70%;
  max-height: 110px;
  margin: 0 auto;
  border-radius: 7px 7px 0 0;
  background: var(--ochre);
  opacity: 0.72;
  transition: height 0.55s var(--ease-out);
}

.age-chart span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 7px;
}

.evidence-card {
  grid-column: 1 / -1;
}

.evidence-list {
  display: grid;
  gap: 12px;
}

.evidence-list > div {
  display: grid;
  grid-template-columns: 120px 1fr 34px;
  gap: 12px;
  align-items: center;
  font-size: 9px;
}

.evidence-list i {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--paper-deep);
}

.evidence-list b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--sage);
  opacity: 0.72;
}

.value-lab {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 22px 58px rgba(84, 60, 42, 0.07);
}

.assumption-panel {
  border-right: 1px solid var(--line);
  background: var(--paper-deep);
  padding: 25px;
}

.assumption-heading,
.output-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.assumption-heading span,
.output-heading span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.assumption-heading h3,
.output-heading h3 {
  margin: 5px 0 0;
  font-size: 22px;
  font-weight: 400;
}

.assumption-heading button {
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-size: 9px;
  font-weight: 900;
}

.assumption-panel > label {
  display: block;
  margin-top: 18px;
}

.assumption-panel > label > span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 9px;
}

.assumption-panel output {
  color: var(--accent);
  font-weight: 900;
}

.assumption-panel input[type="range"] {
  width: 100%;
  margin-top: 10px;
  accent-color: var(--accent);
}

.formula-note {
  margin: 23px 0 0;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 8px;
  line-height: 1.55;
}

.value-output {
  padding: 27px;
}

.output-heading > span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  padding: 7px 10px;
}

.waterfall {
  display: grid;
  height: 270px;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  padding: 20px 8px 0;
}

.waterfall-column {
  display: grid;
  height: 100%;
  grid-template-rows: auto 1fr auto;
  align-items: end;
  text-align: center;
}

.waterfall-column strong {
  margin-bottom: 8px;
  font-size: 11px;
}

.waterfall-column i {
  display: block;
  width: 70%;
  margin: 0 auto;
  border-radius: 8px 8px 0 0;
  background: #d7cbbf;
  transition: height 0.55s var(--ease-out);
}

.waterfall-column.reduction i {
  background: var(--accent);
  opacity: 0.7;
}

.waterfall-column.remaining i {
  background: var(--sage);
  opacity: 0.75;
}

.waterfall-column span {
  min-height: 42px;
  padding-top: 9px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.35;
}

.value-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 19px;
  border: 1px solid var(--line);
  border-radius: 11px;
}

.value-summary article {
  border-right: 1px solid var(--line);
  padding: 15px;
}

.value-summary article:last-child {
  border-right: 0;
}

.value-summary span,
.value-summary strong {
  display: block;
}

.value-summary span {
  min-height: 28px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.35;
}

.value-summary strong {
  margin-top: 7px;
  font-size: 13px;
}

.audit-dialog {
  width: min(620px, calc(100% - 32px));
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  padding: 0;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.audit-dialog::backdrop {
  background: rgba(28, 28, 25, 0.24);
  backdrop-filter: blur(5px);
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: var(--paper-deep);
  padding: 24px;
}

.dialog-head span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  text-transform: uppercase;
}

.dialog-head h2 {
  margin: 6px 0 0;
  font-size: 28px;
}

.dialog-head button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
  cursor: pointer;
}

.audit-dialog ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 12px 24px 24px;
  list-style: none;
}

.audit-dialog li {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 15px;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.audit-dialog li span {
  color: var(--accent);
  font-size: 9px;
  font-weight: 800;
}

.audit-dialog li p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.5;
}

.toast {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 120;
  max-width: 360px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink);
  padding: 12px 18px;
  color: white;
  font-size: 10px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity 0.3s ease, transform 0.45s var(--ease-out);
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.decision-board {
  display: grid;
  grid-template-columns: 1fr 36px 1fr 36px 1fr;
  align-items: stretch;
}

.decision-board button {
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--panel);
  padding: 25px;
  text-align: left;
  transition:
    transform 0.55s var(--ease-spring),
    border-color 0.35s var(--ease-out),
    box-shadow 0.55s var(--ease-out);
}

.decision-board button > span {
  color: var(--accent);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.decision-board button > strong {
  display: block;
  margin: 34px 0 10px;
  font-size: 25px;
  font-weight: 400;
}

.decision-board p {
  min-height: 50px;
  color: var(--ink-soft);
  font-size: 9px;
  line-height: 1.6;
}

.decision-board em {
  color: var(--muted);
  font-size: 8px;
  font-style: normal;
  font-weight: 900;
  text-transform: uppercase;
}

.measurement-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.measurement-table > div {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  min-width: 680px;
  border-top: 1px solid var(--line);
}

.measurement-table > div:first-child {
  border-top: 0;
}

.measurement-table span,
.measurement-table strong {
  padding: 15px 18px;
  border-left: 1px solid var(--line);
  font-size: 9px;
  text-align: left;
}

.measurement-table strong {
  border-left: 0;
}

.measurement-table span {
  color: var(--ink-soft);
}

.measurement-table .table-head {
  background: var(--paper-deep);
}

.measurement-table .table-head span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.next-step-card {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr 1.1fr;
  gap: 70px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--paper-deep);
  padding: 38px;
  text-align: left;
  transition:
    transform 0.55s var(--ease-spring),
    border-color 0.35s var(--ease-out),
    box-shadow 0.55s var(--ease-out);
}

.next-step-card:hover {
  border-color: var(--muted);
  box-shadow: 0 26px 70px rgba(28, 28, 25, 0.1);
  transform: translateY(-4px) scale(1.015);
}

.next-step-card ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.next-step-card li {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 10px;
  font-weight: 800;
}

.next-step-card li span {
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border-radius: 50%;
  background: var(--panel);
  color: var(--accent);
  font-size: 8px;
}

.next-step-card > em {
  grid-column: 1 / -1;
}

.page-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 28px 0 60px;
  border-top: 1px solid var(--line);
}

.page-pager a {
  display: inline-flex;
  width: fit-content;
  flex-direction: column;
  gap: 5px;
  color: var(--ink);
  text-decoration: none;
  transition:
    transform 0.42s var(--ease-out),
    opacity 0.3s ease;
}

.page-pager a:hover {
  opacity: 0.58;
  transform: translateY(-3px);
}

.page-pager a.next {
  justify-self: end;
  text-align: right;
}

.page-pager span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.page-pager strong {
  font-size: 21px;
  font-weight: 400;
}

footer {
  display: grid;
  grid-template-columns: 0.5fr 1.1fr 0.8fr;
  gap: 30px;
  align-items: end;
  padding: 32px 0 42px;
  border-top: 1px solid var(--line);
}

footer strong {
  font-size: 11px;
}

footer p,
footer span {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.55;
}

footer span {
  text-align: right;
}

.detail-modal {
  width: min(720px, calc(100vw - 40px));
  max-height: min(760px, calc(100vh - 42px));
  margin: auto;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: var(--panel);
  padding: 0;
  color: var(--ink);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(34px) scale(0.95);
  transition:
    opacity 0.45s var(--ease-out),
    transform 0.55s var(--ease-out),
    display 0.55s allow-discrete,
    overlay 0.55s allow-discrete;
}

.detail-modal.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.detail-modal::backdrop {
  background: rgba(28, 28, 25, 0);
  backdrop-filter: blur(0);
  transition:
    background-color 0.45s var(--ease-out),
    backdrop-filter 0.45s var(--ease-out),
    display 0.55s allow-discrete,
    overlay 0.55s allow-discrete;
}

.detail-modal.is-open::backdrop {
  background: rgba(28, 28, 25, 0.24);
  backdrop-filter: blur(6px);
}

@starting-style {
  .detail-modal.is-open {
    opacity: 0;
    transform: translateY(34px) scale(0.95);
  }

  .detail-modal.is-open::backdrop {
    background: rgba(28, 28, 25, 0);
    backdrop-filter: blur(0);
  }
}

.modal-close {
  position: sticky;
  top: 17px;
  z-index: 2;
  display: grid;
  width: 34px;
  height: 34px;
  float: right;
  margin: 17px 17px 0 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 19px;
  line-height: 1;
  transition:
    transform 0.38s var(--ease-out),
    background-color 0.3s ease;
}

.modal-close:hover {
  background: var(--panel);
  transform: rotate(90deg) scale(1.08);
}

.modal-head {
  padding: 52px 58px 37px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-deep);
}

.modal-head > span {
  color: var(--accent);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.modal-head h2 {
  max-width: 530px;
  margin: 18px 0 12px;
  font-size: clamp(35px, 4.4vw, 52px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.modal-head p {
  max-width: 580px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.75;
}

.modal-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  padding: 24px 58px 10px;
}

.modal-meta div {
  min-height: 67px;
  padding: 13px 18px 13px 0;
  border-bottom: 1px solid var(--line);
}

.modal-meta div:nth-child(even) {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.modal-meta span,
.modal-meta strong {
  display: block;
}

.modal-meta span {
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.modal-meta strong {
  font-size: 11px;
}

.modal-hint {
  margin: 0;
  padding: 14px 58px 29px;
  color: var(--muted);
  font-size: 8px;
  text-align: right;
}

.reveal-item,
.reveal-card {
  opacity: 0;
  will-change: opacity, transform;
}

.reveal-item {
  transform: translateY(28px);
  transition:
    opacity 0.75s var(--ease-out),
    transform 0.75s var(--ease-out);
}

.reveal-card {
  transform: translateY(52px) scale(0.97);
  transition:
    opacity 0.95s var(--ease-out),
    transform 0.95s var(--ease-out);
}

.reveal-item.visible,
.reveal-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

@media (max-width: 1100px) {
  .site-nav {
    padding: 0 40px;
  }

  .page-wrap {
    width: min(100% - 50px, 1050px);
  }

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

  .destination-grid .workflow-card:last-child {
    grid-column: 1 / -1;
  }

  .build-flow {
    grid-template-columns: 1fr 20px 1fr 20px 1fr;
    gap: 7px 0;
  }

  .build-flow > i:nth-of-type(3),
  .build-flow > i:nth-of-type(4) {
    display: none;
  }

  .build-flow button:nth-of-type(4),
  .build-flow button:nth-of-type(5) {
    grid-column: span 1;
  }

  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .queue {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .estimator-layout {
    grid-template-columns: 170px minmax(0, 1fr);
  }

  .source-panel {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .downstream-layout {
    grid-template-columns: 200px minmax(0, 1fr);
  }

  .owner-decision {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 820px) {
  .site-nav {
    padding: 0 20px;
  }

  .site-links {
    display: none;
  }

  .site-logo {
    font-size: 21px;
  }

  .book-link {
    padding: 10px 16px;
    font-size: 13px;
  }

  .chapter-rail {
    z-index: 60;
    transform: translateX(-105%);
    transition: transform 180ms ease;
  }

  .chapter-rail.open {
    transform: translateX(0);
  }

  .mobile-nav-toggle {
    position: fixed;
    top: 92px;
    right: 16px;
    z-index: 70;
    display: block;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: var(--panel);
    padding: 8px 12px;
    box-shadow: 0 7px 20px rgba(70, 50, 34, 0.1);
    color: var(--ink);
    font-size: 9px;
    font-weight: 900;
  }

  .nav-backdrop:not([hidden]) {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: block;
    background: rgba(78, 63, 50, 0.25);
    backdrop-filter: blur(3px);
  }

  main {
    margin-left: 0;
  }

  .topbar {
    top: 80px;
    padding: 0 76px 0 20px;
  }

  .topbar button {
    display: none;
  }

  .page-wrap {
    width: min(100% - 36px, 760px);
  }

  .hero-grid,
  .section-heading,
  .audit-layout,
  .fit-card,
  .next-step-card {
    grid-template-columns: 1fr;
  }

  .model-stamp {
    min-height: 0;
  }

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

  .principle-strip article:nth-child(2) {
    border-right: 0;
  }

  .principle-strip article:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .handoff-map {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .connector {
    display: none;
  }

  .destination-grid {
    grid-template-columns: 1fr;
  }

  .destination-grid .workflow-card:last-child {
    grid-column: auto;
  }

  .input-panel {
    position: static;
  }

  .build-flow {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .build-flow > i {
    display: none;
  }

  .build-flow button,
  .build-flow button:first-of-type,
  .build-flow button:last-of-type {
    min-height: 125px;
    border-radius: 13px;
  }

  .control-grid,
  .metric-grid {
    grid-template-columns: 1fr 1fr;
  }

  .decision-board {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .decision-board > i {
    display: none;
  }

  .decision-board button {
    min-height: 180px;
  }

  .measurement-table {
    overflow-x: auto;
  }

  .estimator-layout,
  .downstream-layout,
  .value-lab {
    grid-template-columns: 1fr;
  }

  .job-queue,
  .role-queue {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .job-queue .panel-label,
  .role-queue .panel-label,
  .queue-summary {
    grid-column: 1 / -1;
  }

  .role-queue > button {
    grid-template-columns: 28px 1fr;
  }

  .role-queue > button em {
    display: none;
  }

  .assumption-panel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .management-kpis,
  .value-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .management-kpis article:nth-child(2),
  .value-summary article:nth-child(2) {
    border-right: 0;
  }

  .management-kpis article:nth-child(-n+2),
  .value-summary article:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .management-charts {
    grid-template-columns: 1fr;
  }

  .evidence-card {
    grid-column: auto;
  }

  footer {
    grid-template-columns: 1fr;
  }

  footer span {
    text-align: left;
  }
}

@media (max-width: 540px) {
  .page-intro {
    padding: 52px 0 40px;
  }

  .chapter-line {
    margin-bottom: 30px;
  }

  h1,
  .chapter-title {
    font-size: 48px;
  }

  .principle-strip,
  .control-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .principle-strip article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .principle-strip article:last-child {
    border-bottom: 0;
  }

  .process-list button {
    grid-template-columns: 34px 1fr;
  }

  .process-list em {
    display: none;
  }

  .team-tabs {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .workspace-head,
  .queue-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 11px;
  }

  .sync-status {
    align-self: flex-start;
  }

  .field-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .field-list em {
    text-align: left;
  }

  .actions {
    flex-wrap: wrap;
  }

  .job-queue,
  .role-queue,
  .editable-fields {
    grid-template-columns: 1fr;
  }

  .audit-strip {
    grid-template-columns: 1fr;
  }

  .intake-title {
    display: block;
  }

  .readiness {
    display: inline-block;
    margin-top: 12px;
  }

  .acceptance-row {
    grid-template-columns: 1fr;
  }

  .acceptance-row em {
    text-align: left;
  }

  .management-kpis,
  .value-summary {
    grid-template-columns: 1fr;
  }

  .management-kpis article,
  .value-summary article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .waterfall {
    height: 230px;
    gap: 7px;
  }

  .waterfall-column span {
    font-size: 7px;
  }

  .horizontal-bars > div {
    grid-template-columns: 78px 1fr 42px;
  }

  .modal-head {
    padding: 50px 25px 28px;
  }

  .modal-meta {
    grid-template-columns: 1fr;
    padding: 18px 25px 7px;
  }

  .modal-meta div:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .modal-hint {
    padding: 12px 25px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}