:root {
  --navy: #09243d;
  --blue: #0f4c81;
  --teal: #0e8f8f;
  --aqua: #e9fbfb;
  --ink: #142033;
  --muted: #627086;
  --line: #dce6ef;
  --soft: #f5f8fb;
  --white: #ffffff;
  --gold: #d4a74f;
  --shadow: 0 22px 60px rgba(9, 36, 61, 0.14);
  --radius: 22px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body.menu-open {
  overflow: hidden;
}

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

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

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

p {
  color: var(--muted);
}

ul {
  padding-left: 1.2rem;
  color: var(--muted);
}

li + li {
  margin-top: 0.35rem;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section-pad {
  padding: 92px 0;
}

.section-muted {
  background: var(--soft);
}

.section-deep {
  background: linear-gradient(135deg, var(--navy), #0d3a62 55%, #0b6b76);
  color: var(--white);
}

.section-deep p,
.section-deep .eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--navy);
  color: var(--white);
  padding: 10px 14px;
  z-index: 999;
  border-radius: 10px;
}

.skip-link:focus {
  top: 16px;
}

.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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(220, 230, 239, 0.85);
}

.nav {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: var(--white);
  font-weight: 800;
  box-shadow: 0 12px 26px rgba(15, 76, 129, 0.24);
}

.brand-text {
  display: grid;
  line-height: 1.1;
}

.brand-text strong {
  color: var(--navy);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu a {
  color: #26374f;
  font-weight: 650;
  font-size: 0.92rem;
  padding: 10px 12px;
  border-radius: 999px;
}

.nav-menu a:hover,
.nav-menu a.active {
  background: var(--aqua);
  color: var(--blue);
}

.nav-menu .nav-cta {
  background: var(--blue);
  color: var(--white);
  padding-inline: 18px;
  box-shadow: 0 10px 24px rgba(15, 76, 129, 0.18);
}

.nav-menu .nav-cta:hover,
.nav-menu .nav-cta.active {
  background: var(--navy);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 12px;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  display: grid;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(14, 143, 143, 0.22), transparent 28%),
    radial-gradient(circle at 20% 12%, rgba(15, 76, 129, 0.16), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 78%);
  z-index: -2;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(15, 76, 129, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 76, 129, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, black, transparent 75%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 14px;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.72);
}

h1 {
  color: var(--navy);
  font-size: clamp(2.65rem, 7vw, 5.7rem);
  line-height: 0.97;
  letter-spacing: -0.07em;
  margin-bottom: 24px;
}

h2 {
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin-bottom: 20px;
}

.section-deep h2,
.section-deep h3 {
  color: var(--white);
}

h3 {
  color: var(--navy);
  font-size: 1.22rem;
  line-height: 1.2;
  margin-bottom: 10px;
}

.hero-lede {
  font-size: 1.15rem;
  max-width: 690px;
  margin-bottom: 32px;
}

.hero-actions,
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 18px 36px rgba(15, 76, 129, 0.22);
}

.btn-primary:hover {
  background: var(--navy);
}

.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border-color: var(--line);
}

.btn-secondary:hover {
  box-shadow: var(--shadow);
}

.hero-card {
  position: relative;
  padding: 34px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.pulse-orbit {
  position: relative;
  height: 220px;
  margin-bottom: 22px;
  border-radius: 28px;
  background: linear-gradient(135deg, #e9fbfb, #f6fbff);
  border: 1px solid #d5edf1;
  overflow: hidden;
}

.pulse-orbit::before,
.pulse-orbit::after {
  content: "";
  position: absolute;
  border: 2px solid rgba(15, 76, 129, 0.18);
  border-radius: 50%;
}

.pulse-orbit::before {
  width: 220px;
  height: 220px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.pulse-orbit::after {
  width: 132px;
  height: 132px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(14, 143, 143, 0.32);
}

.pulse-orbit span {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 10px rgba(14, 143, 143, 0.12);
}

.pulse-orbit span:nth-child(1) {
  left: 28%;
  top: 30%;
}

.pulse-orbit span:nth-child(2) {
  right: 20%;
  top: 48%;
  background: var(--blue);
}

.pulse-orbit span:nth-child(3) {
  left: 46%;
  bottom: 18%;
  background: var(--gold);
}

.quick-facts {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.quick-facts div {
  display: grid;
  gap: 3px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.quick-facts dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 800;
}

.quick-facts dd {
  margin: 0;
  color: var(--navy);
  font-weight: 800;
}

.trust-strip {
  border-block: 1px solid var(--line);
  background: var(--white);
}

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

.trust-grid span {
  padding: 24px 16px;
  text-align: center;
  font-weight: 800;
  color: var(--navy);
}

.two-col {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}

.align-start {
  align-items: start;
}

.content-block p {
  font-size: 1.05rem;
}

.mission-vision {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.mission-vision article,
.program-card,
.facility-card,
.contact-form,
.timeline article,
.research-cards article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(9, 36, 61, 0.06);
}

.mission-vision article {
  padding: 24px;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 42px;
}

.section-heading p {
  font-size: 1.05rem;
}

.section-heading.narrow {
  max-width: 700px;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.program-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.program-card.featured {
  border-color: rgba(14, 143, 143, 0.4);
  background: linear-gradient(180deg, #ffffff, #f0ffff);
}

.program-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  background: var(--aqua);
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 18px;
}

.fee {
  margin-top: auto;
  color: var(--blue);
  font-weight: 900;
  padding-top: 18px;
}

.split-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  align-items: center;
  padding: 38px;
  border-radius: 32px;
  background: linear-gradient(135deg, #f6fbff, #eaffff);
  border: 1px solid #d7e9f0;
}

.panel-copy p:last-child {
  margin-bottom: 0;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.audience-grid span {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--navy);
  font-weight: 800;
}

.research-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 52px;
  align-items: start;
}

.research-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.research-cards article {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  padding: 24px;
  box-shadow: none;
}

.research-cards article p {
  margin-bottom: 0;
}

.section-intro {
  font-size: 1.05rem;
}

.facility-card {
  padding: 26px;
  display: grid;
  gap: 16px;
}

.facility-item {
  display: grid;
  gap: 4px;
  padding: 18px;
  border-radius: 18px;
  background: var(--soft);
}

.facility-item strong {
  color: var(--navy);
  font-size: 1.05rem;
}

.facility-item span {
  color: var(--muted);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.timeline article {
  position: relative;
  padding: 30px;
  overflow: hidden;
}

.timeline article::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
}

.timeline span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--blue);
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 54px;
  align-items: start;
}

.contact-details {
  margin-top: 28px;
  padding: 24px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-details p {
  margin: 0;
}

.contact-details p + p {
  margin-top: 10px;
}

.contact-details a {
  color: var(--blue);
  font-weight: 800;
}

.contact-form {
  padding: 28px;
  display: grid;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(14, 143, 143, 0.18);
  border-color: var(--teal);
}

textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  font-size: 0.9rem;
}

.site-footer {
  background: var(--navy);
  color: var(--white);
  padding-top: 60px;
}

.site-footer p,
.site-footer small,
.site-footer a {
  color: rgba(255, 255, 255, 0.74);
}

.site-footer h2 {
  color: var(--white);
  font-size: 1rem;
  letter-spacing: 0;
  margin-bottom: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1fr;
  gap: 42px;
}

.brand-footer {
  margin-bottom: 18px;
}

.brand-footer .brand-text strong {
  color: var(--white);
}

.footer-grid div:nth-child(2) {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer-grid a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: 42px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .section-pad {
    padding: 72px 0;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-menu {
    position: fixed;
    inset: 78px 20px auto 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border-radius: 22px;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu a {
    border-radius: 14px;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .two-col,
  .split-panel,
  .research-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 680px) {
  .container,
  .nav {
    width: min(100% - 28px, var(--container));
  }

  .section-pad {
    padding: 58px 0;
  }

  h1 {
    font-size: clamp(2.45rem, 15vw, 4rem);
  }

  h2 {
    font-size: clamp(1.85rem, 10vw, 2.55rem);
  }

  .hero-card,
  .split-panel,
  .contact-form {
    padding: 22px;
    border-radius: 24px;
  }

  .mission-vision,
  .program-grid,
  .research-cards,
  .timeline,
  .audience-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn,
  .contact-form .btn {
    width: 100%;
  }
}