:root {
  --paper: #d8e5db;
  --paper-deep: #bfd0c4;
  --sheet: #f6faf7;
  --ink: #132f28;
  --ink-soft: #315249;
  --night: #0d241e;
  --night-soft: #173b31;
  --wash: #9fb9aa;
  --mark: #70483f;
  --focus: #f2c66d;
  --ease-direct: cubic-bezier(.23, 1, .32, 1);
  --press-duration: 100ms;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --body: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background-color: var(--paper);
  background-image: url("/assets/images/paper-grain.svg");
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  font-optical-sizing: auto;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #245f51;
  touch-action: manipulation;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

a:hover {
  color: var(--night);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding-top: 16px;
}

.markdown-body {
  color: var(--ink);
  font-family: var(--body);
  font-size: inherit;
  line-height: inherit;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  color: var(--ink);
  font-family: var(--display);
  font-optical-sizing: auto;
  scroll-margin-top: 104px;
}

.markdown-body div.highlighter-rouge,
.markdown-body .highlight {
  max-width: 100%;
  overflow: hidden;
}

.markdown-body pre {
  max-width: 100%;
  overflow-x: auto;
}

.markdown-body :not(pre) > code {
  overflow-wrap: anywhere;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 28px;
  background: var(--night);
  color: var(--sheet);
  isolation: isolate;
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header {
    background: rgba(13, 36, 30, .88);
    -webkit-backdrop-filter: blur(18px) saturate(125%);
    backdrop-filter: blur(18px) saturate(125%);
  }
}

.site-header a {
  text-decoration: none;
  transition: color 140ms ease, opacity var(--press-duration) ease-out;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--sheet);
  font-family: var(--display);
  font-optical-sizing: auto;
  font-size: 1.18rem;
  font-weight: 700;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  justify-content: flex-end;
}

.nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: #d9e7df;
  font-size: .88rem;
  font-weight: 650;
}

.nav a[aria-current="page"] {
  color: #ffffff;
  font-weight: 800;
}

.nav a:hover {
  color: #ffffff;
}

.site-header a:active,
.site-footer a:active {
  opacity: .68;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: -9999px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--focus);
  color: var(--night);
  font-weight: 750;
}

.skip-link:focus {
  left: 12px;
}

.hero {
  margin: 0 0 32px;
  padding: clamp(32px, 6vw, 64px);
  background: var(--night);
  color: var(--sheet);
}

.hero h1,
.hero h2,
.hero h3 {
  margin-top: 0;
  color: var(--sheet);
}

.hero p {
  color: #d1e1d8;
}

.hero a:not(.btn) {
  color: #f1f8f3;
}

.hero-lead {
  max-width: 64ch;
  font-size: 1.12rem;
}

.hero-meta {
  font-size: .88rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  margin-top: 22px;
}

.btn {
  display: inline-block;
  padding: 11px 16px;
  border: 0;
  border-radius: 0;
  background: var(--paper);
  color: var(--night);
  font-weight: 750;
  text-decoration: none;
  transition: background-color 140ms ease, color 140ms ease, transform var(--press-duration) var(--ease-direct);
}

.btn:hover,
.btn-primary:hover {
  background: #ffffff;
  color: var(--night);
}

.btn-secondary {
  padding-right: 0;
  padding-left: 0;
  background: transparent;
  color: currentColor;
  text-decoration: underline;
  text-underline-offset: .28em;
}

.panel {
  margin: 24px 0;
  padding: clamp(22px, 4vw, 42px);
  background: var(--sheet);
}

.panel h2,
.panel h3 {
  margin-top: 0;
}

.portfolio-list {
  padding-left: 1.2rem;
}

.portfolio-list li {
  margin: .7rem 0;
}

.proof-grid,
.route-grid,
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 8px;
}

.proof-card,
.route-card,
.kpi {
  padding: 20px;
  background: #e7f0e9;
}

.kpi strong,
.kpi span {
  display: block;
}

.kpi strong {
  margin-bottom: 3px;
  font-size: 1.12rem;
}

.kpi span {
  color: var(--ink-soft);
  font-size: .9rem;
}

.route-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.route-card p {
  margin: 0;
}

.route-card a {
  margin-top: auto;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 5px 9px;
  background: #e7f0e9;
  color: var(--ink-soft);
}

.home-hero {
  display: grid;
  min-height: calc(100svh - 88px);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: auto 1fr auto;
  gap: 16px 20px;
  padding: 32px clamp(24px, 6vw, 72px) 24px;
  background-color: var(--night);
  background-image: url("/assets/images/paper-grain.svg");
  color: var(--sheet);
}

.home-hero h1 {
  grid-column: 1 / 8;
  grid-row: 1;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--sheet);
  font-family: var(--display);
  font-size: clamp(4.2rem, 8.7vw, 7rem);
  font-weight: 600;
  letter-spacing: -.065em;
  line-height: .84;
}

.home-hero .hero-intro {
  grid-column: 8 / 13;
  grid-row: 1;
  align-self: end;
  max-width: 31rem;
  margin: 0 0 0 auto;
  color: #e2eee7;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.48;
}

.hero-location {
  grid-column: 1 / 5;
  grid-row: 2;
  align-self: end;
  margin: 0;
  color: #a9c1b5;
  font-size: .86rem;
}

.home-action {
  grid-column: 1 / 5;
  grid-row: 3;
  align-self: end;
}

.signal-link {
  display: inline-block;
  padding: 13px 17px;
  background: var(--paper);
  color: var(--night);
  font-weight: 780;
  text-decoration: none;
  transition: background-color 140ms ease, transform var(--press-duration) var(--ease-direct);
}

.signal-link:hover {
  background: #ffffff;
  color: var(--night);
}

.evidence-record {
  grid-column: 5 / 13;
  grid-row: 3;
  align-self: end;
  margin: 0;
  padding: 18px 28px;
  background: var(--paper);
  color: var(--ink);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.evidence-record figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  font-family: var(--display);
  font-size: 1.08rem;
  font-weight: 700;
}

.evidence-record figcaption a {
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: .72rem;
  font-weight: 760;
}

.review-excerpt-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr);
  gap: 20px;
  margin: 0;
}

.record-source {
  padding-right: 20px;
  border-right: 1px solid var(--wash);
}

.record-source p {
  margin: 0 0 8px;
  font-size: .72rem;
  line-height: 1.36;
}

.record-source p:last-child {
  margin-bottom: 0;
}

.record-source strong {
  color: var(--mark);
}

.record-source .record-label {
  margin-bottom: 6px;
  color: var(--ink-soft);
  font-size: .68rem;
  font-weight: 760;
}

.record-review {
  margin: 0;
}

.record-review > div {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px;
  padding: 6px 0;
  border-top: 1px solid var(--wash);
}

.record-review > div:last-child {
  padding-bottom: 0;
}

.markdown-body .record-review dt {
  color: var(--ink-soft);
  font-size: .68rem;
  font-style: normal;
  font-weight: 780;
}

.markdown-body .record-review > div:nth-child(2) dt {
  color: var(--mark);
}

.record-review dd {
  margin: 0;
  font-size: .72rem;
  line-height: 1.36;
}

.record-note {
  margin: 12px 0 0;
  padding-top: 9px;
  border-top: 1px solid var(--wash);
  color: var(--ink-soft);
  font-size: .64rem;
  line-height: 1.35;
}

.home-main {
  padding: 72px 0 24px;
}

.home-section {
  margin: 0 0 104px;
}

.section-intro {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
  align-items: end;
  margin-bottom: 34px;
}

.section-intro h2 {
  grid-column: 1 / 8;
  margin: 0;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .94;
}

.home-main h2,
.home-main h3 {
  padding-bottom: 0;
  border-bottom: 0;
}

.section-intro p {
  grid-column: 9 / 13;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.work-paths {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: path;
}

.work-path {
  display: grid;
  grid-template-columns: 88px minmax(200px, .9fr) minmax(260px, 1.25fr);
  gap: 20px 28px;
  align-items: start;
  padding: clamp(26px, 5vw, 52px);
  background: var(--sheet);
  counter-increment: path;
}

.work-path:nth-child(2) {
  background: var(--paper-deep);
}

.work-path::before {
  content: "0" counter(path);
  color: var(--mark);
  font-family: var(--display);
  font-size: 2.6rem;
  line-height: 1;
}

.work-path h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.05;
}

.work-path-copy p {
  margin: 0 0 18px;
  color: var(--ink-soft);
}

.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.text-links a {
  font-weight: 700;
}

.proof-register {
  padding: clamp(32px, 6vw, 66px);
  background: var(--night-soft);
  color: var(--sheet);
  clip-path: polygon(0 0, calc(100% - 36px) 0, 100% 36px, 100% 100%, 0 100%);
}

.proof-register .section-intro {
  margin-bottom: 26px;
}

.proof-register .section-intro h2,
.proof-register .section-intro p {
  color: var(--sheet);
}

.proof-ledger {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.proof-entry {
  display: grid;
  grid-template-columns: minmax(190px, 1fr) minmax(280px, 1.7fr) minmax(140px, .7fr);
  gap: 18px 28px;
  padding: 24px 26px;
  background: rgba(246, 250, 247, .08);
}

.proof-entry h3 {
  margin: 0;
  color: #ffffff;
  font-family: var(--body);
  font-size: 1rem;
  font-weight: 760;
}

.proof-entry p {
  margin: 0;
  color: #cfe1d7;
}

.proof-entry .proof-status {
  color: #eed8c2;
  font-size: .86rem;
}

.proof-entry a {
  color: #ffffff;
}

.system-map {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(180px, .7fr) minmax(180px, .7fr);
  gap: 8px;
  align-items: stretch;
}

.system-node {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  background: var(--sheet);
}

.system-node:nth-child(2) {
  background: var(--paper-deep);
}

.system-node:nth-child(3) {
  background: var(--mark);
  color: #ffffff;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.system-node h3 {
  margin: 0 0 18px;
  font-family: var(--display);
  font-size: 1.65rem;
  line-height: 1.05;
}

.system-node:nth-child(3) h3 {
  color: #ffffff;
}

.system-node p {
  margin: 0;
}

.system-node ul {
  margin: 0;
  padding-left: 1.1rem;
}

.career-band {
  display: grid;
  grid-template-columns: minmax(240px, .8fr) minmax(280px, 1.2fr);
  gap: 36px 8vw;
  padding: clamp(32px, 6vw, 66px);
  background: var(--sheet);
}

.career-band h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: .95;
}

.career-band p:first-child {
  margin-top: 0;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 48px;
  margin-top: 80px;
  padding: 42px 48px 52px;
  background: var(--night);
  color: #d4e3da;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-content: start;
}

.site-footer nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.site-footer a {
  color: #ffffff;
  transition: color 140ms ease, opacity var(--press-duration) ease-out;
}

.site-colophon {
  grid-column: 1 / -1;
  max-width: 42rem;
  color: #9fb8aa;
  font-size: .86rem;
}

@media (hover: hover) and (pointer: fine) {
  .work-path,
  .proof-entry,
  .system-node {
    transition: background-color 160ms ease;
  }

  .work-path:first-child:hover,
  .system-node:first-child:hover {
    background: #edf5ef;
  }

  .work-path:nth-child(2):hover,
  .system-node:nth-child(2):hover {
    background: #b8ccbf;
  }

  .proof-entry:hover {
    background: rgba(246, 250, 247, .12);
  }

  .system-node:nth-child(3):hover {
    background: #7b5046;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .btn:active,
  .signal-link:active {
    transform: scale(.985);
  }
}

@media (max-width: 820px) {
  .home-hero {
    min-height: auto;
    grid-template-rows: auto;
  }

  .home-hero h1,
  .home-hero .hero-intro,
  .hero-location,
  .home-action,
  .evidence-record {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .home-hero .hero-intro {
    max-width: 36rem;
    margin-left: 0;
  }

  .review-excerpt-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.35fr);
  }

  .work-path {
    grid-template-columns: 64px 1fr;
  }

  .work-path-copy {
    grid-column: 2;
  }

  .proof-entry {
    grid-template-columns: 1fr 1.5fr;
  }

  .proof-entry .proof-status {
    grid-column: 2;
  }

  .system-map {
    grid-template-columns: 1fr 1fr;
  }

  .system-node:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 16px;
  }

  .site-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .site-header {
    position: relative;
    top: auto;
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 12px 20px 14px;
  }

  .nav {
    width: 100%;
    flex-wrap: nowrap;
    gap: 12px;
    justify-content: space-between;
  }

  .nav a {
    font-size: .75rem;
    white-space: nowrap;
  }

  .home-hero {
    gap: 26px;
    padding: 42px 20px 28px;
  }

  .home-hero h1 {
    font-size: clamp(3.5rem, 20vw, 5.5rem);
    letter-spacing: -.06em;
    line-height: .86;
  }

  .hero-location {
    max-width: 240px;
  }

  .evidence-record {
    padding: 24px 22px 26px;
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  }

  .evidence-record figcaption,
  .review-excerpt-grid {
    display: block;
  }

  .evidence-record figcaption a {
    display: block;
    margin-top: 6px;
  }

  .record-source {
    margin-bottom: 14px;
    padding: 0 0 14px;
    border-right: 0;
    border-bottom: 1px solid var(--wash);
  }

  .record-review > div {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .home-main {
    padding-top: 54px;
  }

  .home-section {
    margin-bottom: 72px;
  }

  .section-intro {
    grid-template-columns: 1fr;
  }

  .section-intro h2,
  .section-intro p {
    grid-column: 1;
  }

  .section-intro h2,
  .career-band h2 {
    font-size: 2.25rem;
    line-height: 1;
  }

  .career-band h2 {
    font-size: 2rem;
  }

  .work-path {
    grid-template-columns: 1fr;
    padding: 26px 22px 30px;
  }

  .work-path-copy {
    grid-column: 1;
  }

  .proof-register {
    padding: 34px 20px 28px;
    clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
  }

  .proof-entry {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .proof-entry .proof-status {
    grid-column: 1;
  }

  .system-map,
  .career-band,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .system-node:first-child,
  .site-colophon {
    grid-column: 1;
  }

  .system-node {
    min-height: 160px;
  }

  .career-band {
    padding: 34px 22px;
  }

  .site-footer {
    margin-top: 52px;
    padding: 34px 22px 40px;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header {
    background: var(--night);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --ink-soft: #1d4036;
    --wash: #678a79;
  }

  a {
    text-decoration-thickness: .12em;
  }

  .site-header {
    border: 2px solid var(--sheet);
    background: var(--night);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .nav a {
    color: #ffffff;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .btn:active,
  .signal-link:active {
    transform: none !important;
  }
}

@media print {
  body {
    background: #ffffff;
    color: #000000;
  }

  .site-header,
  .site-footer {
    position: static;
    background: #ffffff;
    color: #000000;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .site-header a,
  .site-footer a,
  .home-hero,
  .home-hero h1,
  .proof-register,
  .proof-register h2,
  .proof-register h3,
  .proof-register p,
  .proof-register a {
    color: #000000;
  }

  .home-hero,
  .proof-register {
    background: #ffffff;
  }
}
