:root {
  --ink: #171c20;
  --ink-soft: #354047;
  --paper: #f2efe8;
  --paper-bright: #fffdf7;
  --line: #c8c5bc;
  --signal: #d84f2a;
  --signal-dark: #a93418;
  --signal-text-on-dark: #f19a7c;
  --signal-text-on-light: #a93418;
  --mist: #dbe2dc;
  --max-width: 76rem;
  --display: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 20rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--signal-dark);
}

:focus-visible {
  outline: 0.1875rem solid #0b0e10;
  outline-offset: 0.1875rem;
  box-shadow: 0 0 0 0.375rem var(--paper-bright);
}

main[tabindex="-1"]:focus {
  outline: none;
}

.shell {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  background: var(--paper-bright);
  color: var(--ink);
  font-weight: 700;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.25rem;
  gap: 2rem;
}

.identity-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.identity-mark > span:first-child {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  background: var(--ink);
  color: var(--paper-bright);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.identity-name {
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.65rem;
  font-size: 0.88rem;
  font-weight: 650;
}

.primary-nav a {
  position: relative;
  text-decoration: none;
}

.primary-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: -0.5rem;
  left: 0;
  height: 0.15rem;
  background: var(--signal);
  content: "";
}

.nav-contact {
  border-left: 1px solid var(--line);
  padding-left: 1.65rem;
}

.external-arrow {
  display: inline-block;
  margin-left: 0.35rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3.5rem, 8.5vw, 7.6rem);
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.25rem, 4.5vw, 4.35rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.15rem;
  line-height: 1.3;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.65fr);
  gap: clamp(3rem, 7vw, 7.5rem);
  align-items: end;
  padding-block: clamp(4.5rem, 10vw, 9rem) clamp(4rem, 8vw, 7rem);
}

.hero-copy {
  max-width: 52rem;
}

.hero-title {
  max-width: 44rem;
  margin-bottom: 1.6rem;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 2.1vw, 1.55rem);
  font-weight: 650;
  line-height: 1.35;
}

.hero-title span {
  color: var(--signal-text-on-light);
}

.hero-answer,
.page-answer {
  max-width: 52rem;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.68;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid var(--ink);
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
}

.button-primary {
  background: var(--ink);
  color: var(--paper-bright);
}

.button-primary:hover {
  background: var(--signal-dark);
  color: var(--paper-bright);
}

.button-secondary {
  background: transparent;
}

.button-light {
  border-color: var(--paper-bright);
  color: var(--paper-bright);
}

.button-light:hover {
  background: var(--paper-bright);
  color: var(--signal-dark);
}

.hero-ledger {
  border-top: 0.35rem solid var(--signal);
  border-bottom: 1px solid var(--line);
  padding-block: 1.5rem 0.25rem;
}

.monogram {
  margin-bottom: 3rem;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(4rem, 8vw, 7rem);
  letter-spacing: -0.09em;
  line-height: 0.8;
}

.experience-ledger {
  margin: 0;
}

.experience-ledger > div {
  display: grid;
  grid-template-columns: 6.75rem 1fr;
  gap: 0.9rem;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-block: 1.1rem;
}

.experience-ledger dt {
  font-family: var(--display);
  font-size: 2rem;
  line-height: 1;
}

.experience-ledger dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.4;
}

.statement-band {
  background: var(--ink);
  color: var(--paper-bright);
}

.statement-grid,
.bridge-section {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1.25fr) minmax(17rem, 0.75fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: start;
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

.statement-grid h2 {
  max-width: 44rem;
}

.statement-grid .eyebrow {
  color: var(--signal-text-on-dark);
}

.contact-band .eyebrow {
  color: var(--paper-bright);
}

.section-index,
.focus-number,
.role-step,
.principle-number {
  margin: 0;
  color: var(--signal-text-on-light);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.statement-grid .section-index {
  color: var(--signal-text-on-dark);
}

.section-intro {
  color: #d6d8d6;
}

.section-block {
  padding-block: clamp(5rem, 9vw, 8rem);
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 3.5rem;
}

.section-heading > p:last-child {
  max-width: 40rem;
  color: var(--ink-soft);
}

.focus-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
}

.focus-list article {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  column-gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding: 2rem 2rem 2rem 0;
}

.focus-list article:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.focus-list article:nth-child(even) {
  padding-left: 2rem;
}

.focus-list h3,
.focus-list article > p:last-child {
  grid-column: 2;
}

.focus-list article > p:last-child,
.role-progression p,
.principle-list p,
.scope-ledger dd,
.coordination-grid p,
.bridge-section p,
.pathway p {
  color: var(--ink-soft);
}

.industry-section,
.scope-section,
.education-section,
.coordination-section {
  border-block: 1px solid var(--line);
  background: var(--mist);
}

.industry-layout,
.scope-grid,
.education-grid,
.coordination-grid {
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(5rem, 9vw, 8rem);
}

.industry-list,
.tag-field {
  margin: 0;
  padding: 0;
  list-style: none;
}

.industry-list li {
  border-top: 1px solid #aeb8b0;
  padding-block: 0.8rem;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
}

.pathway,
.next-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
  padding-block: clamp(5rem, 9vw, 8rem);
}

.text-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}

.role-context {
  border-left: 0.2rem solid var(--signal);
  padding-left: 1rem;
  font-size: 0.9rem;
}

.role-status {
  display: inline-block;
  margin-left: 0.45rem;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: 0.15em;
}

.text-links a,
.text-link {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line);
  padding-block: 0.75rem;
  font-weight: 750;
  text-decoration: none;
}

.contact-band {
  background: var(--signal-dark);
  color: var(--paper-bright);
}

.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  padding-block: clamp(4rem, 7vw, 6rem);
}

.contact-inner h2 {
  max-width: 42rem;
  margin-bottom: 0;
}

.page-update {
  padding-block: 1.2rem;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.page-update p {
  margin-bottom: 0;
}

.breadcrumbs {
  display: flex;
  gap: 0.6rem;
  padding-top: 1.4rem;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.breadcrumbs a {
  color: var(--signal-dark);
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  padding-block: clamp(5rem, 10vw, 9rem);
}

.page-hero h1 {
  max-width: 48rem;
  margin-bottom: 0;
  font-size: clamp(3.5rem, 7vw, 6.8rem);
}

.timeline-section {
  display: grid;
  grid-template-columns: minmax(17rem, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(5rem, 9vw, 8rem);
}

.sticky-heading {
  align-self: start;
}

.role-progression,
.principle-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.role-progression li,
.principle-list article {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.25rem;
  border-top: 1px solid var(--line);
  padding-block: 1.6rem;
}

.role-progression li:last-child,
.principle-list article:last-child {
  border-bottom: 1px solid var(--line);
}

.role-progression p,
.principle-list p {
  margin-bottom: 0;
}

.scope-grid > div:first-child p:last-child {
  color: var(--ink-soft);
}

.scope-ledger {
  margin: 0;
}

.scope-ledger > div {
  border-top: 1px solid #aeb8b0;
  padding-block: 1rem;
}

.scope-ledger > div:last-child {
  border-bottom: 1px solid #aeb8b0;
}

.scope-ledger dt {
  margin-bottom: 0.35rem;
  font-weight: 750;
}

.scope-ledger dd {
  margin: 0;
}

.tag-field {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag-field li {
  border: 1px solid var(--line);
  padding: 0.6rem 0.85rem;
  background: var(--paper-bright);
  font-size: 0.9rem;
}

.credentials-list article {
  border-top: 1px solid #aeb8b0;
  padding-block: 1.4rem;
}

.credentials-list article:last-child {
  border-bottom: 1px solid #aeb8b0;
}

.credential-type {
  margin-bottom: 0.55rem;
  color: var(--signal-dark);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.credentials-list h3,
.credentials-list p:last-child {
  margin-bottom: 0.35rem;
}

.next-page {
  align-items: center;
}

.next-page .button {
  justify-self: end;
}

.principles {
  padding-block: clamp(5rem, 9vw, 8rem);
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
}

.principle-list article {
  display: block;
  border-top: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--ink);
  padding: 1.5rem 1.25rem 2rem;
}

.principle-list article:last-child {
  border-right: 0;
  border-bottom: 1px solid var(--ink);
}

.principle-number {
  margin-bottom: 3rem !important;
}

.coordination-grid > div:last-child {
  max-width: 42rem;
}

.bridge-section {
  border-bottom: 1px solid var(--line);
}

.site-footer {
  background: var(--ink);
  color: #d6d8d6;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  padding-block: 3.5rem;
}

.footer-grid p {
  margin-bottom: 0.35rem;
}

.footer-name {
  color: var(--paper-bright);
  font-family: var(--display);
  font-size: 1.55rem;
}

.footer-meta {
  text-align: right;
}

.footer-meta a {
  color: var(--paper-bright);
}

.error-page {
  min-height: 65vh;
  padding-block: clamp(6rem, 12vw, 11rem);
}

.error-page h1 {
  max-width: 55rem;
  font-size: clamp(3.5rem, 7vw, 6.5rem);
}

.error-page > p:not(.eyebrow) {
  max-width: 40rem;
  color: var(--ink-soft);
}

@media (min-width: 68rem) {
  .site-header {
    position: sticky;
    top: 0;
  }

  .sticky-heading {
    position: sticky;
    top: 7rem;
  }
}

@media (max-width: 68rem) {
  .principle-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .principle-list article:last-child {
    border-right: 1px solid var(--line);
  }
}

@media (max-width: 48rem) {
  .shell {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    padding-block: 1rem;
  }

  .primary-nav {
    width: 100%;
    gap: 0.9rem 1.25rem;
    flex-wrap: wrap;
  }

  .nav-contact {
    border-left: 0;
    padding-left: 0;
  }

  .identity-name {
    display: none;
  }

  .hero,
  .page-hero,
  .timeline-section,
  .industry-layout,
  .scope-grid,
  .education-grid,
  .coordination-grid,
  .pathway,
  .next-page,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 3.5rem;
  }

  .statement-grid,
  .bridge-section {
    grid-template-columns: 2rem 1fr;
  }

  .statement-grid .section-intro,
  .bridge-section > div:last-child {
    grid-column: 2;
  }

  .focus-list {
    grid-template-columns: 1fr;
  }

  .focus-list article:nth-child(odd) {
    border-right: 0;
  }

  .focus-list article:nth-child(even) {
    padding-left: 0;
  }

  .contact-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .next-page .button {
    justify-self: start;
  }

  .principle-list {
    grid-template-columns: 1fr;
  }

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

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 30rem) {
  h1 {
    font-size: clamp(3rem, 18vw, 4.2rem);
  }

  .button-row,
  .button {
    width: 100%;
  }

  .experience-ledger > div {
    grid-template-columns: 5.75rem 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .button-row,
  .contact-band,
  .site-footer {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .shell {
    width: 100%;
  }
}
