:root {
  --navy: #07283b;
  --navy-deep: #041d2b;
  --teal: #008a9a;
  --teal-bright: #08a7b9;
  --aqua: #dff5f6;
  --ink: #102630;
  --muted: #5a6b72;
  --line: #d8e3e5;
  --paper: #ffffff;
  --mist: #f4f8f8;
  --warm: #fbfcfa;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid var(--teal-bright);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--navy);
  color: white;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.shell {
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(7, 40, 59, 0.1);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  flex: 0 0 auto;
  background: var(--navy);
  color: white;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  box-shadow: inset 0 -3px 0 var(--teal-bright);
}

.brand-name {
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.05;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #314851;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav a {
  padding: 12px 0;
  transition: color 150ms ease;
}

.site-nav a:hover {
  color: var(--teal);
}

.site-nav .nav-contact {
  border-bottom: 2px solid var(--teal);
  color: var(--navy);
}

.hero {
  position: relative;
  min-height: 700px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #f9fbfb;
}

.hero-image,
.hero-wash {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
}

.hero-wash {
  background:
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 1) 0%,
      rgba(255, 255, 255, 0.99) 30%,
      rgba(255, 255, 255, 0.9) 43%,
      rgba(255, 255, 255, 0.28) 61%,
      rgba(255, 255, 255, 0.02) 100%
    ),
    linear-gradient(0deg, rgba(7, 40, 59, 0.07), transparent 38%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 700px;
  display: flex;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 96px;
}

.hero-copy {
  width: min(720px, 64%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 22px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.17em;
  line-height: 1.6;
  text-transform: uppercase;
}

.eyebrow span {
  margin: 0 8px;
  color: #80b8be;
}

.hero h1,
.section-heading h2,
.scope-intro h2,
.leadership-title h2,
.contact-section h2 {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.035em;
}

.hero h1 {
  font-size: clamp(3.4rem, 6.2vw, 6.1rem);
  line-height: 0.98;
}

.hero-intro {
  max-width: 645px;
  margin: 32px 0 0;
  color: #40555e;
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 0 24px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.045em;
  transition:
    background 150ms ease,
    transform 150ms ease;
}

.button-primary {
  background: var(--navy);
  color: white;
}

.button-primary:hover {
  background: var(--teal);
  transform: translateY(-2px);
}

.text-link {
  border-bottom: 1px solid #93a7ad;
  padding: 12px 0 8px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.text-link span {
  margin-left: 10px;
  color: var(--teal);
}

.hero-index {
  position: absolute;
  right: 0;
  bottom: 30px;
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.58);
  background: rgba(7, 40, 59, 0.86);
  color: white;
  backdrop-filter: blur(10px);
}

.hero-index span {
  padding: 12px 17px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.hero-index span:last-child {
  border-right: 0;
}

.proof {
  background: var(--navy);
  color: white;
}

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

.proof-item {
  min-height: 146px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 34px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.proof-item:first-child {
  padding-left: 0;
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  color: #8fe2e6;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 31px;
  font-weight: 500;
}

.proof-item span {
  max-width: 210px;
  margin-top: 7px;
  color: #cbd9dd;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.section {
  padding: 118px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  column-gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}

.section-heading .section-kicker {
  grid-column: 1 / -1;
}

.section-heading h2,
.scope-intro h2,
.contact-section h2 {
  font-size: clamp(2.6rem, 4.4vw, 4.4rem);
  line-height: 1.04;
}

.section-heading > p:last-child,
.scope-intro > p:last-child,
.contact-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.expertise-card {
  padding: 40px 34px 46px;
  border-right: 1px solid var(--line);
}

.expertise-card:first-child {
  padding-left: 0;
}

.expertise-card:last-child {
  padding-right: 0;
  border-right: 0;
}

.card-number {
  margin-bottom: 42px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.expertise-card h3 {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 29px;
  font-weight: 500;
}

.expertise-card > p {
  min-height: 104px;
  margin: 18px 0 28px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.expertise-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.expertise-card li {
  position: relative;
  padding: 12px 0 12px 21px;
  border-top: 1px solid #e8eeee;
  color: #31474f;
  font-size: 13px;
  line-height: 1.45;
}

.expertise-card li::before {
  position: absolute;
  top: 17px;
  left: 1px;
  width: 5px;
  height: 5px;
  background: var(--teal);
  content: "";
}

.scope-section {
  background: var(--mist);
}

.scope-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.5fr;
  gap: 90px;
}

.scope-intro {
  position: sticky;
  top: 126px;
  align-self: start;
}

.scope-intro > p:last-child {
  margin-top: 28px;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid #cddadd;
}

.scope-item {
  min-height: 154px;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  padding: 30px 24px 28px 0;
  border-bottom: 1px solid #cddadd;
}

.scope-item:nth-child(odd) {
  margin-right: 28px;
}

.scope-item > span {
  padding-top: 5px;
  color: var(--teal);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.scope-item h3 {
  margin: 0;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
  font-weight: 500;
  line-height: 1.2;
}

.scope-item p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.leadership-section {
  padding: 126px 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 18%, rgba(7, 154, 169, 0.3), transparent 28%),
    linear-gradient(135deg, var(--navy-deep), #083349 68%, #064757);
  color: white;
}

.leadership-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 104px;
}

.section-kicker.light {
  color: #77dce2;
}

.leadership-title h2 {
  color: white;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 1.04;
}

.leadership-role {
  max-width: 320px;
  margin: 28px 0 0;
  color: #a9c4cd;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.6;
  text-transform: uppercase;
}

.leadership-copy .lead {
  margin: 0 0 44px;
  color: #e3edef;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  line-height: 1.55;
}

.leadership-points {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.leadership-points > div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 21px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.leadership-points span {
  color: #66d1d9;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.leadership-points p {
  margin: 0;
  color: #bfd0d5;
  font-size: 14px;
  line-height: 1.65;
}

.teaching-link {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 18px;
  align-items: center;
  margin-top: 34px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: white;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background 150ms ease;
}

.teaching-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

.teaching-link strong {
  color: #8fe2e6;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-section {
  padding: 112px 0;
  background: var(--warm);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 100px;
  align-items: end;
}

.contact-copy > p {
  max-width: 520px;
}

.email-link {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--teal);
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
  transition: color 150ms ease;
}

.email-link:hover {
  color: var(--teal);
}

.site-footer {
  padding: 34px 0;
  background: #031a26;
  color: white;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand .brand-mark {
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
}

.footer-brand p,
.footer-inner > p {
  margin: 0;
  color: #9eb4bc;
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.65;
}

@media (max-width: 980px) {
  .hero {
    min-height: 660px;
  }

  .hero-inner {
    min-height: 660px;
  }

  .hero-copy {
    width: 74%;
  }

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

  .proof-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .proof-item:nth-child(2) {
    border-right: 0;
  }

  .proof-item:first-child,
  .proof-item:nth-child(3) {
    padding-left: 0;
  }

  .section-heading,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .section-heading {
    max-width: 760px;
  }

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

  .expertise-card,
  .expertise-card:first-child,
  .expertise-card:last-child {
    display: grid;
    grid-template-columns: 48px 0.8fr 1fr;
    gap: 20px;
    align-items: start;
    padding: 34px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .card-number {
    margin: 8px 0 0;
  }

  .expertise-card > p {
    min-height: auto;
    margin: 10px 0 0;
  }

  .expertise-card ul {
    grid-column: 3;
    grid-row: 1 / span 3;
  }

  .scope-layout,
  .leadership-grid {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .scope-intro {
    position: static;
    max-width: 720px;
  }

  .leadership-title {
    max-width: 620px;
  }

  .leadership-copy {
    max-width: 760px;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 36px, 1180px);
  }

  .header-inner {
    min-height: 72px;
  }

  .brand-mark {
    width: 41px;
    height: 41px;
    font-size: 11px;
  }

  .brand-name {
    font-size: 15px;
  }

  .site-nav a:not(.nav-contact) {
    display: none;
  }

  .site-nav {
    gap: 0;
  }

  .hero,
  .hero-inner {
    min-height: 700px;
  }

  .hero-image {
    object-position: 59% center;
  }

  .hero-wash {
    background:
      linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.99) 0%,
        rgba(255, 255, 255, 0.95) 58%,
        rgba(255, 255, 255, 0.52) 100%
      ),
      linear-gradient(0deg, rgba(7, 40, 59, 0.1), transparent 50%);
  }

  .hero-inner {
    align-items: flex-start;
    padding-top: 82px;
    padding-bottom: 92px;
  }

  .hero-copy {
    width: 100%;
  }

  .eyebrow {
    max-width: 320px;
    font-size: 10px;
  }

  .eyebrow span {
    margin: 0 4px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 13.5vw, 4.3rem);
  }

  .hero-intro {
    max-width: 94%;
    margin-top: 26px;
    font-size: 16px;
    line-height: 1.65;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    margin-top: 30px;
  }

  .hero-index {
    right: auto;
    bottom: 20px;
    left: 0;
  }

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

  .proof-item,
  .proof-item:first-child,
  .proof-item:nth-child(3) {
    min-height: 126px;
    padding: 22px 18px 22px 0;
  }

  .proof-item:nth-child(even) {
    padding-left: 18px;
  }

  .proof-item strong {
    font-size: 26px;
  }

  .proof-item span {
    font-size: 10px;
  }

  .section,
  .leadership-section,
  .contact-section {
    padding: 82px 0;
  }

  .section-heading {
    margin-bottom: 45px;
  }

  .section-heading h2,
  .scope-intro h2,
  .contact-section h2 {
    font-size: clamp(2.35rem, 10vw, 3.5rem);
  }

  .expertise-card,
  .expertise-card:first-child,
  .expertise-card:last-child {
    display: block;
    padding: 30px 0 34px;
  }

  .card-number {
    margin: 0 0 20px;
  }

  .expertise-card > p {
    margin: 14px 0 24px;
  }

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

  .scope-item:nth-child(odd) {
    margin-right: 0;
  }

  .leadership-grid {
    gap: 48px;
  }

  .leadership-copy .lead {
    font-size: 22px;
  }

  .contact-grid {
    gap: 32px;
  }

  .email-link {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 17px;
  }

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

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}