:root {
  color-scheme: light;
  --zil-green: #1c6b3a;
  --zil-green-dark: #114a27;
  --zil-green-tint: #eef6f0;
  --zil-orange: #c9791a;
  --zil-orange-tint: #fbeedc;
  --zil-red: #a4302a;
  --zil-ink: #1f2421;
  --zil-ink-soft: #47524b;
  --zil-line: #dfe7e1;
  --zil-focus: #0b3f22;
}

* { box-sizing: border-box; }

.zil-body {
  margin: 0;
  min-height: 100vh;
  background: #ffffff;
  color: var(--zil-ink);
  font-family: "Segoe UI", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.55;
}

.zil-wrap {
  width: min(100%, 76rem);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

a { color: var(--zil-green); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 3px solid var(--zil-focus);
  outline-offset: 2px;
}

.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;
}

.zil-skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 60;
  border-radius: 0.375rem;
  background: var(--zil-green-dark);
  color: #fff;
  padding: 0.75rem 1rem;
  transition: top 0.15s ease;
}
.zil-skip-link:focus { top: 1rem; }

/* Header */
.zil-header {
  border-bottom: 1px solid var(--zil-line);
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 40;
}
.zil-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-block: 1rem;
}
.zil-brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  color: var(--zil-ink);
}
.zil-brand:hover { text-decoration: none; }
.zil-brand-mark { height: 4.5rem; width: 4.5rem; flex: 0 0 auto; border-radius: 9999px; object-fit: cover; box-shadow: 0 2px 8px rgba(17, 74, 39, 0.18); }
.zil-brand-text { display: flex; flex-direction: column; min-width: 0; gap: 0.15rem; }
.zil-brand-name { font-weight: 800; font-size: 1.7rem; line-height: 1.1; letter-spacing: 0.03em; color: var(--zil-green-dark); }
.zil-brand-full { font-size: 0.98rem; font-weight: 600; line-height: 1.3; color: var(--zil-ink-soft); white-space: normal; max-width: 26rem; }

.zil-nav { display: flex; align-items: center; gap: 1.5rem; }
.zil-nav-link {
  color: var(--zil-ink);
  font-weight: 600;
  font-size: 0.95rem;
  padding-block: 0.25rem;
  border-bottom: 2px solid transparent;
}
.zil-nav-link:hover { color: var(--zil-green-dark); text-decoration: none; border-bottom-color: var(--zil-orange); }
.zil-nav-link.is-active { color: var(--zil-green-dark); border-bottom-color: var(--zil-green); }

.zil-nav-toggle {
  display: none;
  border: 1px solid var(--zil-line);
  background: #fff;
  border-radius: 0.5rem;
  padding: 0.5rem 0.9rem;
  font-weight: 600;
}

.zil-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
}
.zil-btn:hover { text-decoration: none; }
.zil-btn-primary { background: var(--zil-green); color: #fff; }
.zil-btn-primary:hover { background: var(--zil-green-dark); }
.zil-btn-secondary { background: #fff; color: var(--zil-green-dark); border-color: var(--zil-green); }
.zil-btn-secondary:hover { background: var(--zil-green-tint); }
.zil-nav-cta { padding: 0.5rem 1.1rem; }

/* Messages */
.zil-messages { padding-top: 1rem; }
.zil-alert {
  border: 1px solid #bfe3cb;
  background: var(--zil-green-tint);
  color: var(--zil-green-dark);
  border-radius: 0.5rem;
  padding: 0.85rem 1rem;
  font-weight: 600;
}

/* Hero */
.zil-hero {
  background: linear-gradient(160deg, var(--zil-green-tint) 0%, #ffffff 62%);
  border-bottom: 1px solid var(--zil-line);
}
.zil-hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
  padding-block: 3.5rem;
}
.zil-eyebrow {
  color: var(--zil-orange);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}
.zil-h1 {
  font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  font-weight: 800;
  color: var(--zil-green-dark);
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
}
.zil-lede { font-size: 1.05rem; color: var(--zil-ink-soft); max-width: 42rem; }
.zil-cta-row { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.75rem; }
.zil-hero-art {
  border-radius: 1rem;
  border: 1px solid var(--zil-line);
  background: #fff;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(17, 74, 39, 0.08);
}

/* Sections */
.zil-section { padding-block: 3.25rem; }
.zil-section-tint { background: var(--zil-green-tint); }
.zil-section-head { max-width: 46rem; margin-bottom: 2rem; }
.zil-section-title {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 800;
  color: var(--zil-green-dark);
  margin: 0 0 0.5rem;
}
.zil-section-sub { color: var(--zil-ink-soft); }

.zil-grid { display: grid; gap: 1.5rem; }
.zil-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.zil-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.zil-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.zil-team-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 240px)); justify-content: center; }

.zil-card {
  border: 1px solid var(--zil-line);
  border-radius: 0.85rem;
  background: #fff;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  height: 100%;
}
.zil-card-title { font-weight: 700; color: var(--zil-green-dark); font-size: 1.05rem; margin: 0; }
.zil-card-meta { font-size: 0.82rem; color: var(--zil-orange); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.zil-card-body { color: var(--zil-ink-soft); font-size: 0.95rem; flex: 1; }
.zil-card-link { font-weight: 700; margin-top: auto; }

.zil-tag {
  display: inline-block;
  background: var(--zil-orange-tint);
  color: var(--zil-orange);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
}
.zil-tag-green { background: var(--zil-green-tint); color: var(--zil-green-dark); }

.zil-pill-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.zil-pill {
  border: 1px solid var(--zil-line);
  border-radius: 9999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--zil-ink);
  background: #fff;
}
.zil-pill.is-active, .zil-pill:hover { border-color: var(--zil-green); color: var(--zil-green-dark); background: var(--zil-green-tint); text-decoration: none; }

.zil-team-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0.75rem;
  border: 1px solid var(--zil-line);
}
.zil-team-photo-placeholder {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 0.75rem;
  background: var(--zil-green-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--zil-green-dark);
  font-weight: 800;
  font-size: 1.5rem;
  border: 1px solid var(--zil-line);
}

.zil-breadcrumb { font-size: 0.85rem; color: var(--zil-ink-soft); margin-bottom: 1rem; }
.zil-breadcrumb a { color: var(--zil-ink-soft); }
.zil-prose { color: var(--zil-ink); font-size: 1rem; }
.zil-prose p { margin: 0 0 1rem; }
.zil-prose ul { margin: 0 0 1rem 1.25rem; }

.zil-muted { color: var(--zil-ink-soft); }

.zil-timeline { border-left: 3px solid var(--zil-green); margin-left: 0.5rem; padding-left: 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.zil-timeline-item { position: relative; }
.zil-timeline-item::before {
  content: "";
  position: absolute;
  left: -1.94rem;
  top: 0.35rem;
  height: 0.7rem;
  width: 0.7rem;
  border-radius: 9999px;
  background: var(--zil-orange);
}

/* Forms */
.field-input, .zil-select {
  width: 100%;
  border: 1px solid var(--zil-line);
  border-radius: 0.5rem;
  padding: 0.65rem 0.85rem;
  font-size: 0.95rem;
  color: var(--zil-ink);
  background: #fff;
}
.field-input:focus { border-color: var(--zil-green); }
.zil-field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1.1rem; }
.zil-field label { font-weight: 700; font-size: 0.9rem; }
.zil-field .helptext { font-size: 0.8rem; color: var(--zil-ink-soft); }
.zil-field .errorlist { list-style: none; margin: 0; padding: 0; color: var(--zil-red); font-size: 0.85rem; }
.zil-honeypot { position: absolute; left: -9999px; top: -9999px; }

/* Footer */
.zil-footer { background: var(--zil-green-dark); color: #eaf3ee; margin-top: 3rem; }
.zil-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-block: 3rem 2rem;
}
.zil-footer-brand { color: #fff; margin-bottom: 0.75rem; }
.zil-footer-brand .zil-brand-name { color: #fff; }
.zil-brand-mark-footer { background: #fff; }
.zil-footer-slogan { color: #cfe4d7; font-style: italic; max-width: 18rem; }
.zil-footer-heading { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: #b9d6c3; margin: 0 0 0.85rem; }
.zil-footer-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; font-size: 0.9rem; }
.zil-footer-list a { color: #eaf3ee; }
.zil-footer-list a:hover { color: #fff; }
.zil-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-block: 1.25rem;
  font-size: 0.8rem;
  color: #b9d6c3;
}

/* Responsive */
@media (max-width: 900px) {
  .zil-hero-inner { grid-template-columns: 1fr; }
  .zil-grid-2, .zil-grid-3, .zil-grid-4 { grid-template-columns: 1fr; }
  .zil-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .zil-nav-toggle { display: inline-flex; }
  .zil-nav {
    display: none;
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--zil-line);
    padding: 0.5rem 1.25rem 1rem;
  }
  .zil-nav.is-open { display: flex; }
  .zil-nav-link { width: 100%; padding-block: 0.6rem; border-bottom: 1px solid var(--zil-line); }
  .zil-nav-cta { margin-top: 0.75rem; }
  .zil-header-row { position: relative; }
  .zil-footer-grid { grid-template-columns: 1fr; }
  .zil-brand-full { display: none; }
  .zil-brand-mark { height: 3.25rem; width: 3.25rem; }
  .zil-brand-name { font-size: 1.3rem; }
}

/* ---------------------------------------------------------------------
   Flag-bead margin rails
   A raised, beaded line in the Zambian flag colours (green, red, black,
   orange) separating the outer page margin from the centred content.
   ------------------------------------------------------------------ */
:root {
  --flag-green: #198a00;
  --flag-red: #de2910;
  --flag-black: #000000;
  --flag-orange: #ef7d00;
  --zil-content-max: 76rem;
  --zil-rail-thickness: 16px;
  /* Shared by the vertical AND horizontal rails so the frame's four sides
     meet exactly at the corners instead of overshooting each other. */
  --zil-rail-inset: max(6px, calc((100vw - var(--zil-content-max)) / 2 - 30px));
}

.zil-bead-rail {
  position: fixed;
  /* Stop at the horizontal rails' own thickness, rather than running the
     full viewport height and passing behind/through them. */
  top: var(--zil-rail-thickness);
  bottom: var(--zil-rail-thickness);
  width: var(--zil-rail-thickness);
  z-index: 25;
  pointer-events: none;
  border-radius: 999px;
  background-repeat: repeat-y, repeat-y;
  background-position: 0 0, 0 0;
  background-size: 16px 16px, 16px 64px;
  background-image:
    radial-gradient(circle at 50% 8px, rgba(255, 255, 255, 0.7) 0, rgba(255, 255, 255, 0.55) 2.5px, transparent 6px),
    repeating-linear-gradient(
      to bottom,
      var(--flag-green) 0 16px,
      var(--flag-red) 16px 32px,
      var(--flag-black) 32px 48px,
      var(--flag-orange) 48px 64px
    );
  box-shadow:
    inset -2px 0 3px rgba(0, 0, 0, 0.3),
    inset 2px 0 3px rgba(255, 255, 255, 0.4),
    0 1px 4px rgba(0, 0, 0, 0.18);
}

.zil-bead-rail-left { left: var(--zil-rail-inset); }
.zil-bead-rail-right { right: var(--zil-rail-inset); }

@media (max-width: 1180px) {
  .zil-bead-rail { display: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .zil-bead-rail { animation: zil-bead-drift 9s linear infinite; }
}

@keyframes zil-bead-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 128px, 0 128px; }
}

/* ---------------------------------------------------------------------
   Homepage slideshow
   ------------------------------------------------------------------ */
.zil-slideshow {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--zil-line);
  background: var(--zil-green-dark);
  box-shadow: 0 18px 40px rgba(17, 74, 39, 0.12);
}

.zil-slides {
  position: relative;
  min-height: 22rem;
}

.zil-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease;
  display: grid;
}

.zil-slide.is-active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.zil-slide-media {
  position: absolute;
  inset: 0;
}

.zil-slide-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: var(--zil-green-dark);
  display: block;
}

.zil-slide-placeholder {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 12% 18%, rgba(239, 125, 0, 0.35), transparent 42%),
    radial-gradient(circle at 88% 82%, rgba(222, 41, 16, 0.28), transparent 45%),
    linear-gradient(135deg, #114a27 0%, #1c6b3a 55%, #0d3a1e 100%);
}

.zil-slide-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(9, 32, 18, 0.88) 0%, rgba(9, 32, 18, 0.35) 55%, rgba(9, 32, 18, 0.15) 100%);
}

.zil-slide-copy {
  position: relative;
  align-self: end;
  padding: 2.25rem 2rem;
  color: #fff;
  max-width: 42rem;
}

.zil-slide-copy .zil-tag {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.zil-slide-copy h3 {
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 800;
  margin: 0.6rem 0 0.5rem;
}

.zil-slide-copy p {
  color: #e4f0e8;
  margin: 0 0 1rem;
}

.zil-slide-copy a {
  color: #fff;
  font-weight: 700;
  border-bottom: 2px solid var(--flag-orange);
  padding-bottom: 0.1rem;
}
.zil-slide-copy a:hover { text-decoration: none; border-bottom-color: #fff; }

.zil-slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  height: 2.75rem;
  width: 2.75rem;
  border-radius: 999px;
  border: none;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.zil-slide-nav:hover { background: rgba(0, 0, 0, 0.55); }
.zil-slide-prev { left: 0.85rem; }
.zil-slide-next { right: 0.85rem; }

.zil-slide-dots {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 5;
  display: flex;
  gap: 0.5rem;
}

.zil-slide-dot {
  height: 0.6rem;
  width: 0.6rem;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.zil-slide-dot.is-active { background: #fff; }

@media (max-width: 640px) {
  .zil-slides { min-height: 18rem; }
  .zil-slide-copy { padding: 1.5rem 1.25rem; }
  .zil-slide-nav { height: 2.25rem; width: 2.25rem; }
}

/* Horizontal companions to the bead rails -- frame the content area
   directly below the header and directly above the footer, full-bleed
   edge to edge, completing the rectangle the vertical rails start. */
.zil-bead-rail-h {
  /* Centred and width-capped so it stops exactly at the inner edge of the
     vertical rails, instead of running full-bleed past them. */
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100vw - 2 * (var(--zil-rail-inset) + var(--zil-rail-thickness)));
  max-width: calc(100% - 2px);
  height: var(--zil-rail-thickness);
  z-index: 5;
  pointer-events: none;
  background-repeat: repeat-x, repeat-x;
  background-position: 0 0, 0 0;
  background-size: 16px 16px, 64px 16px;
  background-image:
    radial-gradient(circle at 8px 50%, rgba(255, 255, 255, 0.7) 0, rgba(255, 255, 255, 0.55) 2.5px, transparent 6px),
    repeating-linear-gradient(
      to right,
      var(--flag-green) 0 16px,
      var(--flag-red) 16px 32px,
      var(--flag-black) 32px 48px,
      var(--flag-orange) 48px 64px
    );
  box-shadow:
    inset 0 -2px 3px rgba(0, 0, 0, 0.3),
    inset 0 2px 3px rgba(255, 255, 255, 0.4),
    0 1px 4px rgba(0, 0, 0, 0.15);
}

.zil-bead-rail-top { margin-top: 0; }
.zil-bead-rail-bottom { margin-top: 3rem; }

@media (max-width: 1180px) {
  .zil-bead-rail-h { display: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .zil-bead-rail-h { animation: zil-bead-drift-h 9s linear infinite; }
}

@keyframes zil-bead-drift-h {
  from { background-position: 0 0, 0 0; }
  to { background-position: 128px 0, 128px 0; }
}