:root {
  --ink: #17211d;
  --muted: #607067;
  --teal: #126c6f;
  --teal-deep: #0b3f46;
  --mint: #d8ece5;
  --peach: #eab08d;
  --gold: #c8954d;
  --paper: #f7faf8;
  --white: #ffffff;
  --line: #dce5df;
  --shadow: 0 18px 46px rgba(15, 44, 38, 0.12);
  --radius: 8px;
  --container: 1160px;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.sr-only,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--white);
  color: var(--teal-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background: rgba(247, 250, 248, 0.88);
  border-bottom: 1px solid rgba(220, 229, 223, 0.78);
  backdrop-filter: blur(18px);
}

.nav-shell,
.section-inner {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.nav-shell {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand-lockup {
  display: grid;
  place-items: center;
  width: 58px;
  height: 42px;
  flex: 0 0 auto;
  background: var(--peach);
  color: #111611;
  border: 1px solid rgba(17, 22, 17, 0.1);
  border-radius: 2px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  font-weight: 700;
}

.brand-text {
  display: grid;
  gap: 0;
}

.brand-text strong {
  font-size: 0.98rem;
  line-height: 1.2;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.3;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: #33443b;
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 180ms ease, color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(18, 108, 111, 0.1);
  color: var(--teal-deep);
}

.nav-links .nav-cta {
  margin-left: 4px;
  background: var(--teal-deep);
  color: var(--white);
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta:focus-visible {
  background: var(--teal);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  gap: 4px;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.nav-toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media {
  background-image: url("assets/hero-profile.png");
  background-position: center;
  background-size: cover;
  filter: saturate(0.85) contrast(1.08);
  transform: scale(1.02);
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 28, 30, 0.92) 0%, rgba(8, 45, 48, 0.78) 46%, rgba(8, 45, 48, 0.34) 100%),
    linear-gradient(0deg, rgba(18, 108, 111, 0.22), rgba(234, 176, 141, 0.16));
}

.hero-inner {
  min-height: calc(100svh - 150px);
  max-height: 740px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 70px 0 74px;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: var(--peach);
}

.hero h1,
.section-heading h2,
.research-layout h2,
.bio-copy h2,
.contact-layout h2 {
  margin: 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 820px;
  font-size: 4.75rem;
}

.hero-copy {
  max-width: 700px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.24rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 760;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--peach);
  color: #17100c;
  border-color: rgba(23, 16, 12, 0.06);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #f1bd9d;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.44);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

.hero-stats {
  width: min(760px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 42px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-stats div {
  padding: 18px 18px 18px 0;
}

.hero-stats div + div {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-stats dt {
  margin: 0 0 4px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-stats dd {
  margin: 0;
  color: var(--white);
  font-weight: 720;
}

.intro-band {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.intro-grid {
  min-height: 138px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: 36px;
  padding: 22px 0;
}

.intro-grid p {
  max-width: 710px;
  margin: 0;
  color: #3e4f46;
  font-size: 1.1rem;
}

.logo-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 18px;
}

.logo-row img {
  width: 100%;
  max-height: 48px;
  object-fit: contain;
  filter: saturate(0.84);
}

.section {
  padding: 88px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading h2,
.research-layout h2,
.bio-copy h2,
.contact-layout h2 {
  color: var(--teal-deep);
  font-size: 2.85rem;
}

.section-heading p,
.research-layout p,
.bio-copy p,
.contact-layout p {
  color: var(--muted);
  font-size: 1.05rem;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.program-card,
.news-card,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(15, 44, 38, 0.03);
}

.program-card {
  min-height: 314px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.program-card:hover {
  transform: translateY(-3px);
  border-color: rgba(18, 108, 111, 0.35);
  box-shadow: var(--shadow);
}

.program-index {
  color: var(--gold);
  font-weight: 850;
}

.program-card h3 {
  margin: 28px 0 10px;
  color: var(--teal-deep);
  font-size: 1.18rem;
  line-height: 1.25;
}

.program-card p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 0.96rem;
}

.program-card a,
.text-link {
  margin-top: auto;
  color: var(--teal);
  font-weight: 780;
  text-decoration-color: rgba(18, 108, 111, 0.34);
  text-underline-offset: 4px;
}

.research-section {
  background: #edf5f1;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.research-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1fr);
  gap: 56px;
  align-items: start;
}

.research-list {
  display: grid;
  gap: 14px;
}

.research-list article {
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(11, 63, 70, 0.18);
}

.research-list h3 {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 1.15rem;
}

.research-list p {
  margin: 0;
}

.bio-section {
  background: var(--white);
}

.bio-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}

.portrait-panel {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--mint);
  box-shadow: var(--shadow);
}

.portrait-panel img {
  width: 100%;
  aspect-ratio: 1 / 1.02;
  object-fit: cover;
}

.bio-copy p {
  margin: 18px 0 0;
}

.bio-copy .text-link {
  display: inline-flex;
  margin-top: 26px;
}

.news-section {
  background: var(--paper);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.news-card {
  overflow: hidden;
}

.news-card img {
  width: 100%;
  aspect-ratio: 1.42 / 1;
  object-fit: cover;
  background: #eaf1ee;
}

.news-card div {
  padding: 20px;
}

.news-meta {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.news-card h3 {
  margin: 0 0 8px;
  color: var(--teal-deep);
  font-size: 1.16rem;
  line-height: 1.25;
}

.news-card p:last-child {
  margin: 0;
  color: var(--muted);
}

.contact-section {
  background: var(--teal-deep);
  color: var(--white);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.86fr);
  gap: 56px;
  align-items: start;
}

.contact-layout .eyebrow,
.contact-layout h2 {
  color: var(--white);
}

.contact-layout p {
  color: rgba(255, 255, 255, 0.75);
}

.contact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.contact-points span {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
}

.contact-form {
  display: grid;
  gap: 15px;
  padding: 24px;
  color: var(--ink);
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: #385046;
  font-size: 0.9rem;
  font-weight: 760;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid #cfdad4;
  border-radius: var(--radius);
  background: #fbfdfc;
  color: var(--ink);
  resize: vertical;
}

.contact-form textarea {
  min-height: 128px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(234, 176, 141, 0.36);
  border-color: var(--gold);
}

.contact-form .button {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--teal);
  font-size: 0.92rem;
}

.site-footer {
  padding: 28px 0;
  background: #111914;
  color: var(--white);
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand-footer .brand-text small {
  color: rgba(255, 255, 255, 0.64);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.social-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 680;
  text-decoration-color: rgba(255, 255, 255, 0.2);
  text-underline-offset: 4px;
}

.social-links a:hover,
.social-links a:focus-visible {
  color: var(--white);
}

@media (max-width: 1040px) {
  .program-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero h1 {
    font-size: 3.6rem;
  }

  .section-heading h2,
  .research-layout h2,
  .bio-copy h2,
  .contact-layout h2 {
    font-size: 2.35rem;
  }
}

@media (max-width: 840px) {
  :root {
    --header-height: 68px;
  }

  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px 22px;
    background: rgba(247, 250, 248, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 22px 38px rgba(15, 44, 38, 0.12);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    justify-content: center;
    min-height: 48px;
  }

  .nav-links .nav-cta {
    margin: 8px 0 0;
  }

  .hero {
    min-height: 560px;
  }

  .hero-inner {
    min-height: calc(100svh - 120px);
    padding: 56px 0 58px;
  }

  .intro-grid,
  .research-layout,
  .bio-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .intro-grid {
    gap: 22px;
  }

  .bio-layout,
  .contact-layout,
  .research-layout {
    gap: 34px;
  }

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

@media (max-width: 620px) {
  .nav-shell,
  .section-inner {
    width: min(100% - 28px, var(--container));
  }

  .brand-text small {
    display: none;
  }

  .brand-lockup {
    width: 56px;
    height: 38px;
    font-size: 1.32rem;
  }

  .hero h1 {
    font-size: 2.75rem;
  }

  .hero-copy {
    font-size: 1.06rem;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-stats div {
    padding: 14px 0;
  }

  .hero-stats div + div {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.24);
  }

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

  .logo-row img {
    max-width: 210px;
    margin: 0 auto;
  }

  .section {
    padding: 64px 0;
  }

  .section-heading h2,
  .research-layout h2,
  .bio-copy h2,
  .contact-layout h2 {
    font-size: 2rem;
  }

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

  .program-card {
    min-height: auto;
  }

  .contact-form {
    padding: 18px;
  }

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