:root {
   --color-primary: #003366;
   --color-secondary: #748CAB;
   --color-bg: #f7f9fc;
   --color-text: #333333;
   --color-muted: #666666;
 }

 *,
 *::before,
 *::after {
   box-sizing: border-box;
 }

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

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

 a:hover {
   text-decoration: none;
 }

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

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(0, 51, 102, 0.96);
  backdrop-filter: blur(8px);
  color: #ffffff;
}

 .header-inner {
   max-width: 1120px;
   margin: 0 auto;
   padding: 0.5rem 1.5rem;
   display: flex;
   align-items: center;
   justify-content: space-between;
 }

 .logo {
  display: inline-flex;
  align-items: center;
}

.logo img {
  height: 40px;
  width: auto;
 }

 .logo-mark {
   width: 32px;
   height: 32px;
   border-radius: 8px;
   border: 2px solid #ffffff;
   display: inline-flex;
   align-items: center;
   justify-content: center;
   font-size: 0.75rem;
 }

 .nav-toggle {
   display: none;
 }

 .nav-toggle-label {
   display: none;
   cursor: pointer;
 }

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 999px;
   position: relative;
   transition: transform 0.2s ease, opacity 0.2s ease;
 }

 .nav-toggle-label span::before,
 .nav-toggle-label span::after {
   content: "";
   position: absolute;
   left: 0;
 }

 .nav-toggle-label span::before {
   top: -7px;
 }

 .nav-toggle-label span::after {
   top: 7px;
 }

 .main-nav {
   margin-left: 2rem;
 }

 .nav-list {
   list-style: none;
   display: flex;
   gap: 1.75rem;
   margin: 0;
   padding: 0;
 }

 .nav-item {
   position: relative;
 }

 .nav-item > a {
   font-size: 0.95rem;
   font-weight: 500;
   padding: 0.75rem 0 0.5rem;
   display: inline-flex;
   align-items: center;
   gap: 0.35rem;
   border-bottom: 2px solid transparent;
   transition: color 0.15s ease, border-color 0.15s ease;
 }

.nav-item > a::after {
  content: "";
  border: 4px solid transparent;
  border-top-color: rgba(255, 255, 255, 0.7);
  margin-top: 2px;
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.nav-item.has-submenu > a::after {
  opacity: 1;
}

.nav-item > a:hover {
  color: #e0ecff;
  border-color: var(--color-secondary);
}

 .submenu {
   position: absolute;
   top: 100%;
   left: 0;
   min-width: 160px;
   background: #ffffff;
   color: var(--color-text);
   list-style: none;
   padding: 0.5rem 0;
   margin: 0;
   border-radius: 8px;
   box-shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
   opacity: 0;
   visibility: hidden;
   transform: translateY(8px);
   transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
 }

 .nav-item.has-submenu:hover > .submenu {
   opacity: 1;
   visibility: visible;
   transform: translateY(0);
 }

 .submenu li a {
   display: block;
   padding: 0.45rem 1.25rem;
   font-size: 0.9rem;
   white-space: nowrap;
 }

 .submenu li a:hover {
   background: rgba(116, 140, 171, 0.12);
   color: var(--color-primary);
 }

 main {
   max-width: 1120px;
   margin: 0 auto;
   padding: 3.5rem 1.5rem 4rem;
 }

 .section-title {
   font-size: 1.9rem;
   margin-bottom: 1rem;
   color: var(--color-primary);
   letter-spacing: 0.06em;
 }

 .section-subtitle {
   font-size: 0.95rem;
   text-transform: uppercase;
   letter-spacing: 0.18em;
   color: var(--color-secondary);
   margin-bottom: 0.5rem;
 }

 .hero {
   position: relative;
   border-radius: 20px;
   overflow: hidden;
   min-height: 320px;
   background: #000000;
 }

 .hero-image {
   width: 100%;
   height: 100%;
   object-fit: cover;
   filter: brightness(0.6);
 }

 .hero-content {
   position: absolute;
   inset: 0;
   padding: 3rem;
   display: flex;
   flex-direction: column;
   justify-content: center;
   color: #ffffff;
 }

 .hero-tagline {
   font-size: 1rem;
   letter-spacing: 0.24em;
   text-transform: uppercase;
   margin-bottom: 0.75rem;
   color: rgba(255, 255, 255, 0.78);
 }

 .hero-title {
   font-size: clamp(2rem, 3vw + 1rem, 2.8rem);
   line-height: 1.3;
   max-width: 20em;
 }

 .hero-title span {
   background: linear-gradient(120deg, #ffffff, #d6e4ff);
   -webkit-background-clip: text;
   color: transparent;
 }

 .two-column {
   display: grid;
   grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
   gap: 2.5rem;
   align-items: flex-start;
 }

 .card {
  background: #ffffff;
   border-radius: 18px;
   padding: 1.75rem 2rem;
   box-shadow: 0 18px 40px rgba(0, 0, 0, 0.06);
 }

.card--primary {
  background: var(--color-secondary);
  color: var(--color-primary);
}

.card--primary .section-title {
  color: var(--color-primary);
}

.card--primary p {
  color: var(--color-primary);
}

.card--dark {
  background: var(--color-secondary);
  color: #ffffff;
}

.card--dark h2,
.card--dark p,
.card--dark li {
  color: #ffffff;
}

 .definition-list {
   margin: 0;
 }

 .definition-list dt {
   font-weight: 600;
   color: var(--color-muted);
   margin-top: 0.75rem;
   font-size: 0.9rem;
 }

 .definition-list dd {
   margin: 0.15rem 0 0.35rem;
   font-size: 0.98rem;
 }

 .badge {
   display: inline-flex;
   align-items: center;
   gap: 0.4rem;
   padding: 0.2rem 0.7rem;
   border-radius: 999px;
   background: var(--color-primary);
   color: #ffffff;
   font-size: 0.78rem;
   font-weight: 600;
   letter-spacing: 0.14em;
   text-transform: uppercase;
 }

 .icon-row {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
   gap: 1.5rem;
   margin-top: 1.75rem;
 }

 .icon-card {
   background: #ffffff;
   border-radius: 16px;
   padding: 1.5rem 1.75rem;
   box-shadow: 0 14px 32px rgba(0, 0, 0, 0.04);
 }

 .icon-card img {
   width: 56px;
   height: 56px;
   margin-bottom: 1rem;
 }

 .icon-card h3 {
   font-size: 1.05rem;
   margin: 0 0 0.4rem;
   color: var(--color-primary);
 }

 .icon-card p {
   margin: 0;
   font-size: 0.95rem;
   color: var(--color-muted);
 }

 .image-panel {
   border-radius: 18px;
   overflow: hidden;
   background: #f0f3f9;
 }

 .image-panel img {
   width: 100%;
   height: 100%;
   object-fit: cover;
 }

 .centered-image {
   max-width: 880px;
   margin: 1.5rem auto 0;
   border-radius: 18px;
   overflow: hidden;
   box-shadow: 0 18px 42px rgba(0, 0, 0, 0.08);
 }

 .stack {
   display: flex;
   flex-direction: column;
   gap: 1.5rem;
 }

 .members-grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
   gap: 1.5rem;
   margin-top: 1.5rem;
 }

 .member-card {
   background: #ffffff;
   border-radius: 16px;
   padding: 1.5rem 1.75rem;
   box-shadow: 0 14px 32px rgba(0, 0, 0, 0.05);
 }

 .member-name {
   font-weight: 600;
   color: var(--color-primary);
   margin-bottom: 0.25rem;
 }

 .member-position {
   font-size: 0.85rem;
   color: var(--color-secondary);
   margin-bottom: 0.75rem;
 }

 .member-quote {
   margin-top: 0.75rem;
   font-size: 0.9rem;
   color: var(--color-muted);
 }

 .table-like {
   width: 100%;
   border-spacing: 0;
   border-collapse: collapse;
   background: #ffffff;
   border-radius: 16px;
   overflow: hidden;
   box-shadow: 0 16px 36px rgba(0, 0, 0, 0.05);
 }

 .table-like thead {
   background: #e3e9f4;
   color: var(--color-primary);
 }

 .table-like th,
 .table-like td {
   padding: 0.7rem 1rem;
   font-size: 0.9rem;
 }

 .table-like tbody tr:nth-child(even) {
   background: #f7f9fd;
 }

 .footer {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  margin-top: 2rem;
  background: var(--color-primary);
  color: #ffffff;
 }

 .footer-inner {
   max-width: 1120px;
   margin: 0 auto;
   padding: 1.75rem 1.5rem 2.25rem;
  text-align: center;
  color: inherit;
  font-size: 0.85rem;
 }

 .footer-meta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
 }

 .footer-meta a {
  color: inherit;
 }

.footer-meta img {
  height: 36px;
  width: auto;
  margin-bottom: 0.35rem;
}

 @media (max-width: 900px) {
   .two-column {
     grid-template-columns: minmax(0, 1fr);
   }

   .hero-content {
     padding: 2.25rem 1.75rem;
   }
 }

 @media (max-width: 768px) {
   .header-inner {
     padding-inline: 1rem;
   }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 51, 102, 0.98);
    padding: 0.75rem 1rem 1.1rem;
    display: none;
  }

   .nav-list {
     flex-direction: column;
     gap: 0.25rem;
   }

   .nav-item > a {
     padding: 0.5rem 0;
   }

   .submenu {
     position: static;
     box-shadow: none;
     background: transparent;
     padding: 0.15rem 0 0.4rem 0.75rem;
     opacity: 1;
     visibility: visible;
     transform: none;
   }

  .submenu li a {
    padding: 0.3rem 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.8);
  }

  .submenu li a:hover {
    background: transparent;
    color: #ffffff;
  }

   .nav-toggle-label {
     display: inline-flex;
     padding: 0.5rem;
   }

   .nav-toggle:checked ~ .main-nav {
     display: block;
   }

   .nav-toggle:checked + .nav-toggle-label span {
     transform: rotate(45deg);
   }

   .nav-toggle:checked + .nav-toggle-label span::before {
     transform: rotate(-90deg);
     top: 0;
   }

   .nav-toggle:checked + .nav-toggle-label span::after {
     opacity: 0;
   }

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

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