:root {
      --nv-navy: #061d33;
      --nv-navy-2: #092b49;
      --nv-blue: #0d5c8f;
      --nv-blue-2: #2f86b8;
      --nv-sky: #e6f2f8;
      --nv-ink: #1d2b36;
      --nv-muted: #5d6b76;
      --nv-line: #d9e4ea;
      --nv-paper: #f7f4ec;
      --nv-white: #ffffff;
      --nv-warning: #fff3d9;
      --nv-note: #eaf6fb;
      --nv-good: #dff3e6;
      --nv-medium: #fff0c2;
      --nv-low: #fde2df;
      --nv-radius: 18px;
      --nv-shadow: 0 18px 50px rgba(6, 29, 51, .12);
      --nv-max: 1120px;
    }

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--nv-paper);
  color: var(--nv-ink);
}

body.nv-brief {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.55;
  background: linear-gradient(180deg, #f7f4ec 0%, #fbfaf6 42%, #ffffff 100%);
  color: var(--nv-ink);
}

a {
  color: #075f95;
  text-decoration: none;
  border-bottom: 1px solid rgba(7, 95, 149, .28);
}

a:hover { border-bottom-color: currentColor; }

.nv-hero {
  min-height: 660px;
  position: relative;
  color: var(--nv-white);
  background-color: var(--nv-navy);
  background-image:
    linear-gradient(90deg,
      rgba(2, 13, 24, .96) 0%,
      rgba(4, 24, 42, .92) 32%,
      rgba(5, 37, 63, .72) 52%,
      rgba(7, 66, 106, .32) 73%,
      rgba(7, 96, 160, .08) 100%),
    var(--nv-hero-bg, linear-gradient(135deg, #061d33, #0d5c8f));
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.nv-hero-overlay {
  width: min(var(--nv-max), calc(100% - 48px));
  margin: 0 auto;
  padding: 46px 0 56px;
  min-height: 660px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 56px;
}

.nv-logo {
width: 300px;
    max-width: 300px;
    height: auto;
    display: block;
    filter: drop-shadow(0 10px 22px rgba(0, 0, 0, .42));
    padding-bottom: 20px;
}

.nv-brand {
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: .88rem;
  font-weight: 800;
  opacity: .94;
}

.nv-brief-type {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .8rem;
}

.nv-country-title {
  margin: 18px 0 12px;

  font-size: clamp(3.2rem, 8vw, 7.6rem);
  line-height: .92;
  letter-spacing: -.055em;
  font-weight: 850;
}

.nv-subtitle {
  max-width: 710px;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: rgba(255,255,255,.88);
  margin: 0;
}

.nv-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 900px;
}

.nv-meta-card {
  padding: 15px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,.11);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
  min-height: 78px;
}

.nv-meta-card span {
  display: block;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: rgba(255,255,255,.66);
  margin-bottom: 5px;
}

.nv-meta-card strong {
  display: block;
  font-size: .96rem;
  line-height: 1.3;
  color: #fff;
}

.nv-disclaimer {
  max-width: 940px;
  padding: 16px 18px;
  border-left: 4px solid rgba(255,255,255,.56);
  background: rgba(0,0,0,.24);
  border-radius: 12px;
  font-size: .9rem;
  color: rgba(255,255,255,.84);
}

main {
  width: min(var(--nv-max), calc(100% - 48px));
  margin: 0 auto;
  padding: 44px 0 70px;
}

.nv-section {
  margin: 42px 0;
  padding: 34px;
  background: rgba(255,255,255,.86);
  border: 1px solid var(--nv-line);
  border-radius: var(--nv-radius);
  box-shadow: 0 10px 28px rgba(6, 29, 51, .06);
}

.nv-section-heading {
  display: flex;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--nv-line);
  padding-bottom: 16px;
}

.nv-section-number {
  flex: 0 0 auto;
  color: var(--nv-blue);
  font-weight: 850;
  letter-spacing: .08em;
  font-size: .86rem;
  text-transform: uppercase;
}

.nv-section-title {
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--nv-navy);
}

.nv-lede {
  font-size: 1.08rem;
  color: #314451;
  max-width: 860px;
  margin-top: 0;
}

.nv-toc {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.nv-toc li {
  counter-increment: toc;
  border: 1px solid var(--nv-line);
  border-radius: 12px;
  background: #fbfdfe;
  overflow: hidden;
}

.nv-toc a {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border: 0;
  color: var(--nv-navy);
  font-weight: 700;
  min-height: 58px;
  align-items: center;
}

.nv-toc a::before {
  content: counter(toc, decimal-leading-zero);
  color: var(--nv-blue);
  font-size: .78rem;
  letter-spacing: .08em;
}

.nv-callout,
.nv-callout-warning,
.nv-callout-note {
  margin: 20px 0;
  padding: 18px 20px;
  border-radius: 15px;
  border: 1px solid var(--nv-line);
}

.nv-callout { background: #f8fbfd; border-left: 5px solid var(--nv-blue); }
.nv-callout-warning { background: var(--nv-warning); border-left: 5px solid #d99312; }
.nv-callout-note { background: var(--nv-note); border-left: 5px solid var(--nv-blue-2); }

.nv-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--nv-line);
  border-radius: 14px;
  background: #fff;
}

.nv-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: .93rem;
}

.nv-table th,
.nv-table td {
  padding: 11px 12px;
  vertical-align: top;
  border-bottom: 1px solid var(--nv-line);
  text-align: left;
}

.nv-table th {
  background: #edf5f9;
  color: var(--nv-navy);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .055em;
}

.nv-table tr:last-child td { border-bottom: 0; }

.nv-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 20px 0;
}

.nv-card,
.nv-port-profile,
.nv-source-card {
  border: 1px solid var(--nv-line);
  border-radius: 16px;
  background: #ffffff;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(6, 29, 51, .05);
}

.nv-card h3,
.nv-port-profile h3,
.nv-source-card h3 {
  margin: 0 0 10px;
  color: var(--nv-navy);
  letter-spacing: -.02em;
}

.nv-port-profile dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px 14px;
  margin: 14px 0 0;
  font-size: .94rem;
}

.nv-port-profile dt {
  font-weight: 800;
  color: var(--nv-navy);
}

.nv-port-profile dd {
  margin: 0;
  color: #344855;
}

.nv-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 14px;
}

.nv-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .035em;
  text-transform: uppercase;
  background: #edf5f9;
  color: var(--nv-navy);
  border: 1px solid var(--nv-line);
}

.nv-confidence-high,
.nv-confidence-medium,
.nv-confidence-low {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.nv-confidence-high { background: var(--nv-good); color: #12602f; }
.nv-confidence-medium { background: var(--nv-medium); color: #7b5b00; }
.nv-confidence-low { background: var(--nv-low); color: #8c2f24; }

.nv-checklist {
  list-style: none;
  padding: 0;
  margin: 18px 0;
  columns: 2;
  column-gap: 34px;
}

.nv-checklist li {
  break-inside: avoid;
  margin: 0 0 10px;
  padding-left: 28px;
  position: relative;
}

.nv-checklist li::before {
  content: "□";
  position: absolute;
  left: 0;
  top: -1px;
  font-size: 1.1rem;
  color: var(--nv-blue);
  font-weight: 800;
}

.nv-source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.nv-source-card ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.nv-footer {
  width: min(var(--nv-max), calc(100% - 48px));
  margin: 0 auto 52px;
  padding: 24px 0 34px;
  border-top: 1px solid var(--nv-line);
  color: var(--nv-muted);
  font-size: .9rem;
}

.nv-small { font-size: .88rem; color: var(--nv-muted); }
.nv-kicker { color: var(--nv-blue); font-weight: 850; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; }
.nv-two-col { columns: 2; column-gap: 34px; }
.nv-break { break-before: page; page-break-before: always; }

@media (max-width: 900px) {
  .nv-hero-overlay,
  main,
  .nv-footer { width: min(100% - 32px, var(--nv-max)); }

  .nv-meta-grid,
  .nv-toc,
  .nv-card-grid,
  .nv-source-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nv-section { padding: 26px; }
}

@media (max-width: 640px) {
  .nv-hero { min-height: 720px; }
  .nv-hero-overlay { min-height: 720px; padding: 30px 0 40px; }
  .nv-meta-grid,
  .nv-toc,
  .nv-card-grid,
  .nv-source-grid {
    grid-template-columns: 1fr;
  }
  .nv-section-heading {
    display: block;
  }
  .nv-section-number {
    display: block;
    margin-bottom: 8px;
  }
  .nv-checklist,
  .nv-two-col {
    columns: 1;
  }
  .nv-port-profile dl {
    grid-template-columns: 1fr;
  }
}

@media print {
  @page {
    size: letter;
    margin: .62in;
  }

  html, body.nv-brief {
    background: #fff !important;
    color: #111 !important;
  }

  a {
    color: #111 !important;
    border-bottom: 0;
    text-decoration: underline;
  }

  .nv-hero {
    min-height: auto;
    color: #111 !important;
    background: #fff !important;
    border-bottom: 2px solid #111;
  }

  .nv-hero-overlay {
    width: 100%;
    min-height: auto;
    padding: 0 0 22px;
    gap: 16px;
  }

  .nv-logo {
    filter: none;
    max-height: 34px;
  }

  .nv-brand,
  .nv-brief-type,
  .nv-country-title,
  .nv-subtitle,
  .nv-meta-card strong,
  .nv-meta-card span,
  .nv-disclaimer {
    color: #111 !important;
  }

  .nv-country-title {
    font-size: 44pt;
    margin: 10px 0;
  }

  .nv-brief-type,
  .nv-meta-card,
  .nv-disclaimer {
    background: #fff !important;
    border: 1px solid #999 !important;
    backdrop-filter: none;
  }

  main,
  .nv-footer {
    width: 100%;
    padding: 0;
  }

  .nv-section {
    box-shadow: none;
    border: 0;
    border-radius: 0;
    padding: 20px 0;
    margin: 0;
    break-inside: auto;
  }

  .nv-section-heading {
    break-after: avoid;
  }

  .nv-section-title {
    color: #111 !important;
  }

  .nv-card,
  .nv-port-profile,
  .nv-source-card,
  .nv-callout,
  .nv-callout-warning,
  .nv-callout-note {
    box-shadow: none;
    break-inside: avoid;
    background: #fff !important;
  }

  .nv-table-wrap {
    overflow: visible;
    border: 1px solid #999;
    break-inside: auto;
  }

  .nv-table {
    min-width: 0;
    font-size: 8.8pt;
  }

  .nv-table th {
    background: #eee !important;
  }

  .nv-checklist {
    columns: 2;
  }

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

  .nv-card-grid,
  .nv-source-grid {
    grid-template-columns: 1fr;
  }
}