:root {
  --brand-ink: #0f172a;
  --brand-blue: #0b4f6c;
  --brand-cyan: #1f8ea3;
  --brand-sand: #f4efe7;
  --brand-card: #ffffff;
  --brand-muted: #5b6470;
}

html,
body {
  min-height: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Manrope", sans-serif;
  color: var(--brand-ink);
  background:
    radial-gradient(circle at 8% 12%, rgba(31, 142, 163, 0.2), transparent 42%),
    radial-gradient(circle at 92% 0%, rgba(11, 79, 108, 0.18), transparent 38%),
    linear-gradient(160deg, #f8fafc 0%, #eef4f7 48%, #f7f3eb 100%);
}

main {
  flex: 1 0 auto;
}

h1,
h2,
h3,
h4,
.brand-heading {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.01em;
}

.site-shell {
  max-width: 1160px;
}

.glass-nav {
  background: rgba(255, 255, 255, 0.83);
  backdrop-filter: blur(12px);
}

.brand-chip {
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-card {
  background: linear-gradient(130deg, #0b4f6c 0%, #166b84 55%, #1f8ea3 100%);
  color: #f8fdff;
  border-radius: 1.25rem;
  box-shadow: 0 20px 45px rgba(12, 34, 48, 0.25);
}

.soft-card {
  background: var(--brand-card);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(17, 28, 44, 0.08);
}

.accent-line {
  width: 84px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0b4f6c, #1f8ea3);
}

.page-banner {
  border-radius: 1rem;
  background: linear-gradient(120deg, rgba(11, 79, 108, 0.96), rgba(31, 142, 163, 0.92));
  color: #ecfeff;
}

.info-grid > article {
  animation: rise-in 0.5s ease both;
}

.info-grid > article:nth-child(2) {
  animation-delay: 0.09s;
}

.info-grid > article:nth-child(3) {
  animation-delay: 0.18s;
}

.info-grid > article:nth-child(4) {
  animation-delay: 0.27s;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-link {
  font-weight: 700;
  color: #1f2937;
  padding: 0.4rem 0.6rem;
  border-radius: 0.5rem;
  transition: 180ms ease;
}

.nav-link:hover {
  color: #0b4f6c;
  background: rgba(15, 23, 42, 0.06);
}

.nav-link.is-active {
  color: #f8fafc;
  background: linear-gradient(120deg, #0b4f6c, #1f8ea3);
}

.footer-wrap {
  margin-top: auto;
  border-top: 1px solid rgba(15, 23, 42, 0.15);
  background: rgba(15, 23, 42, 0.94);
  color: #d1d9e4;
}

.footer-wrap a {
  color: #d8eff5;
}

body.lightbox-open {
  overflow: hidden;
}

.lightbox-target {
  cursor: zoom-in;
}

.lightbox-trigger {
  appearance: none;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  display: block;
  width: 100%;
  text-align: inherit;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2rem);
  background: rgba(4, 10, 18, 0.86);
  z-index: 100;
}

.image-lightbox.is-open {
  display: flex;
}

.image-lightbox__dialog {
  position: relative;
  width: 100%;
  max-width: min(1200px, 96vw);
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-lightbox__image {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 92vh;
  border-radius: 0.75rem;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
}

.image-lightbox__close {
  position: absolute;
  top: -0.85rem;
  right: -0.35rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: #0f172a;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.image-lightbox__close:hover {
  background: #ffffff;
}