:root {
  --ink: #20231f;
  --ink-soft: #343a33;
  --ivory: #f6f3ec;
  --paper: #fffdf8;
  --olive: #5c6652;
  --olive-dark: #424a3b;
  --copper: #b86442;
  --taupe: #d8d0c4;
  --line: #c9c1b5;
  --white: #ffffff;
  --max: 1180px;
  --radius: 0.35rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
}

a {
  color: inherit;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--copper);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-150%);
}

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

.container {
  width: min(calc(100% - 2.5rem), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--ivory) 92%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  backdrop-filter: blur(16px);
}

.nav-wrap {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.65rem;
  aspect-ratio: 1;
  background: var(--ink);
  color: var(--ivory);
  border-radius: 50%;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

nav a {
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover,
.text-link:hover,
footer a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35rem;
}

.hero {
  padding: clamp(4.5rem, 9vw, 8.5rem) 0 clamp(4rem, 8vw, 7.5rem);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(17rem, 0.7fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
}

.eyebrow,
.section-number,
.case-index,
.method-label {
  margin: 0 0 1rem;
  color: var(--olive-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  font-family: "Manrope", system-ui, sans-serif;
  line-height: 1.12;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: -0.055em;
}

h1 em {
  color: var(--olive);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(2.2rem, 4.5vw, 4.1rem);
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.25rem, 2.3vw, 1.7rem);
  letter-spacing: -0.025em;
}

h4 {
  margin: 1.5rem 0 0.35rem;
  font-size: 0.85rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

p {
  margin-top: 0;
}

.hero-lead {
  max-width: 700px;
  margin-bottom: 1rem;
  color: var(--ink-soft);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  line-height: 1.5;
}

.hero-support {
  max-width: 720px;
  color: #4b514a;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.78rem 1.2rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

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

.button-primary:hover,
.button-light:hover {
  background: var(--olive-dark);
  border-color: var(--olive-dark);
}

.button-secondary:hover {
  background: var(--paper);
}

.method-card {
  position: relative;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--ink);
  color: var(--ivory);
  box-shadow: 1.2rem 1.2rem 0 var(--copper);
}

.method-card::before {
  position: absolute;
  inset: 0.75rem;
  border: 1px solid rgba(246, 243, 236, 0.18);
  content: "";
  pointer-events: none;
}

.monogram {
  margin-bottom: 3.5rem;
  color: var(--taupe);
  font-family: "Manrope", sans-serif;
  font-size: clamp(4rem, 9vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.1em;
  line-height: 0.8;
}

.method-label {
  color: var(--taupe);
}

.method-card ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-card li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(246, 243, 236, 0.25);
  font-weight: 600;
}

.method-card li span {
  color: #dd8965;
  font-size: 0.78rem;
}

.impact {
  padding: 2rem 0;
  background: var(--olive-dark);
  color: var(--white);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.impact-grid div {
  min-height: 8rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.3rem;
  padding: 1rem clamp(1rem, 2.5vw, 2rem);
  border-left: 1px solid rgba(255, 255, 255, 0.25);
}

.impact-grid div:first-child {
  border-left: 0;
}

.impact-grid strong {
  font-family: "Manrope", sans-serif;
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  line-height: 1.2;
}

.impact-grid span {
  color: #e8e4dc;
  font-size: 0.88rem;
  line-height: 1.45;
}

.section {
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.section-heading {
  max-width: 830px;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-heading > p:last-child {
  color: #535951;
  font-size: 1.15rem;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.case-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: clamp(1.6rem, 3.5vw, 2.5rem);
  background: var(--paper);
  border: 1px solid var(--line);
}

.case-featured {
  grid-column: 1 / -1;
  background: #e4e7de;
  border-color: var(--olive);
}

.case-card > p:not(.case-index) {
  max-width: 66ch;
}

.case-index {
  color: var(--copper);
}

.case-result {
  padding-left: 1rem;
  border-left: 3px solid var(--olive);
  font-weight: 600;
}

details {
  margin-top: auto;
  padding-top: 1.5rem;
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3rem;
  border-top: 1px solid var(--line);
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary span {
  color: var(--copper);
  font-size: 1.5rem;
}

details[open] summary span {
  transform: rotate(45deg);
}

.case-details {
  padding-top: 0.5rem;
  color: var(--ink-soft);
}

.text-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 700;
  text-underline-offset: 0.3rem;
}

.section-dark {
  background: var(--ink);
  color: var(--ivory);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(3rem, 8vw, 8rem);
}

.section-heading-light .section-number {
  color: #d68a69;
}

.about-copy {
  color: #dadcd6;
  font-size: 1.08rem;
}

.about-emphasis {
  margin-top: 2rem;
  padding: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  font-family: "Manrope", sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
}

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.leadership-grid article {
  padding: 2rem 1.5rem 0;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.leadership-grid article:first-child {
  padding-left: 0;
  border-left: 0;
}

.leadership-grid article > span {
  display: block;
  margin-bottom: 2rem;
  color: #d68a69;
  font-size: 0.82rem;
  font-weight: 700;
}

.leadership-grid h3 {
  font-size: 1.15rem;
}

.leadership-grid p {
  color: #c8cbc4;
  font-size: 0.92rem;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.expertise-grid article {
  padding: 2rem;
  background: var(--paper);
  border-top: 5px solid var(--olive);
}

.expertise-grid ul {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.expertise-grid li {
  padding: 0.55rem 0;
  border-bottom: 1px solid #ded8cd;
  color: var(--ink-soft);
}

.expertise-grid li:last-child {
  border-bottom: 0;
}

.systems-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 7vw, 7rem);
  margin-top: 1.25rem;
  padding: clamp(2rem, 5vw, 4rem);
  background: #ded7cb;
}

.systems-panel h3 {
  margin-bottom: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.systems-panel p span {
  color: var(--copper);
  font-weight: 700;
}

.tool-list {
  font-weight: 700;
}

.systems-note {
  margin-top: 1.5rem;
  color: #50564f;
}

.voices {
  background: #e4e7de;
}

.voices-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(3rem, 8vw, 8rem);
}

.quotes {
  display: grid;
  gap: 1.25rem;
}

blockquote {
  margin: 0;
  padding: clamp(1.7rem, 4vw, 2.7rem);
  background: var(--paper);
  border-left: 5px solid var(--copper);
}

blockquote p {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  line-height: 1.45;
}

cite {
  color: var(--olive-dark);
  font-size: 0.85rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact {
  padding: clamp(5rem, 10vw, 9rem) 0;
  background: var(--copper);
  color: #1c1d1b;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.contact .section-number {
  color: #2b2c29;
}

.contact h2 {
  max-width: 12ch;
}

.contact-grid > div:last-child {
  font-size: 1.08rem;
}

.button-light {
  margin-top: 1rem;
  background: var(--ink);
  color: var(--white);
}

footer {
  padding: 2rem 0;
  background: var(--ink);
  color: var(--ivory);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

footer p {
  margin: 0;
  color: #d6d8d2;
  font-size: 0.9rem;
  line-height: 1.6;
}

footer a {
  font-weight: 700;
  text-decoration: none;
}

.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;
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .voices-grid,
  .contact-grid,
  .systems-panel {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 4rem;
  }

  .method-card {
    max-width: 34rem;
  }

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

  .impact-grid div:nth-child(3) {
    border-left: 0;
  }

  .leadership-grid article:nth-child(3) {
    border-left: 0;
  }

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

@media (max-width: 650px) {
  body {
    font-size: 1rem;
  }

  .container {
    width: min(calc(100% - 1.5rem), var(--max));
  }

  .site-header {
    position: static;
  }

  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
  }

  nav {
    width: 100%;
    justify-content: space-between;
    gap: 0.5rem;
  }

  nav a {
    font-size: 0.82rem;
  }

  .hero {
    padding-top: 3.5rem;
  }

  h1 {
    font-size: clamp(2.75rem, 14vw, 4.3rem);
  }

  .method-card {
    margin-right: 0.75rem;
    box-shadow: 0.75rem 0.75rem 0 var(--copper);
  }

  .impact-grid,
  .leadership-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .impact-grid div,
  .impact-grid div:nth-child(3) {
    min-height: auto;
    padding: 1.25rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    border-left: 0;
  }

  .impact-grid div:first-child {
    border-top: 0;
  }

  .case-featured {
    grid-column: auto;
  }

  .leadership-grid article,
  .leadership-grid article:first-child,
  .leadership-grid article:nth-child(3) {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    border-left: 0;
  }

  .leadership-grid article:first-child {
    border-top: 0;
  }

  .leadership-grid article > span {
    margin-bottom: 0.75rem;
  }

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

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}

@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,
  details,
  footer a {
    display: none;
  }

  body,
  .section-dark,
  .contact,
  footer {
    background: white;
    color: black;
  }
}