:root {
  --page: #f4f7fa;
  --paper: #ffffff;
  --ink: #101828;
  --muted: #475467;
  --line: #d8e0e8;
  --accent: #0e6375;
  --accent-dark: #073b4c;
  --accent-soft: #e7f6f8;
  --warm: #a85f2b;
  --night: #06111f;
  --display-font: "Bodoni 72", "Bodoni MT", Didot, Georgia, serif;
  --body-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0, var(--page) 42rem);
  font-family: var(--body-font);
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--accent-dark);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  color: #ffffff;
  background: var(--night);
  border-radius: 0.4rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.25rem;
  padding: 0.8rem max(1.2rem, calc((100vw - 1180px) / 2));
  color: #ffffff;
  background: rgba(6, 17, 31, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(14px);
}

.brand {
  color: #ffffff;
  font-family: var(--display-font);
  font-size: 1.08rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.1rem;
  font-size: 0.9rem;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #65efff;
}

.page-hero {
  padding: clamp(4.8rem, 9vw, 8rem) 1.25rem clamp(3rem, 6vw, 5rem);
  color: #ffffff;
  background:
    radial-gradient(circle at 82% 18%, rgba(82, 241, 255, 0.2), transparent 29rem),
    linear-gradient(135deg, #06111f 0%, #0a2a3b 58%, #0e6375 120%);
}

.page-hero-inner,
.content,
.breadcrumbs,
.site-footer-inner {
  width: min(1080px, 100%);
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: #65efff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--display-font);
  line-height: 1.08;
}

h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5.6rem);
}

.hero-summary {
  max-width: 760px;
  margin: 1.3rem 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.03rem, 2vw, 1.22rem);
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.2rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 0.45rem;
  color: #ffffff;
  background: var(--accent);
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  color: #ffffff;
  background: var(--accent-dark);
}

.button.secondary {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
}

.breadcrumbs {
  padding: 1rem 1.25rem 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before {
  margin-right: 0.35rem;
  content: "/";
  color: #98a2b3;
}

.content {
  padding: clamp(2.2rem, 5vw, 4rem) 1.25rem 5rem;
}

.content > section + section {
  margin-top: 3.6rem;
}

.content h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.content h3 {
  margin: 0 0 0.55rem;
  font-size: 1.32rem;
}

.content p,
.content li {
  color: var(--muted);
}

.content p {
  max-width: 78ch;
}

.lead-block {
  max-width: 840px;
  padding-left: 1rem;
  border-left: 4px solid var(--accent);
  font-size: 1.08rem;
}

.card-grid,
.metric-grid,
.country-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.card,
.metric,
.callout,
.data-table-wrap {
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--paper);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.055);
}

.card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
}

.card p {
  margin-bottom: 1rem;
}

.metric {
  padding: 1.15rem;
}

.metric strong {
  display: block;
  color: var(--accent-dark);
  font-family: var(--display-font);
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.callout {
  padding: 1.25rem;
  border-left: 5px solid var(--warm);
}

.callout strong {
  color: var(--ink);
}

.formula {
  display: block;
  overflow-x: auto;
  margin: 0.65rem 0;
  padding: 0.8rem 0.9rem;
  color: #d7f8fb;
  background: var(--night);
  border-radius: 0.45rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88rem;
}

.data-table-wrap {
  overflow-x: auto;
  margin-top: 1.2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink);
  background: #eef5f7;
  font-size: 0.84rem;
  letter-spacing: 0.02em;
}

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

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

.country-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.country-grid a {
  display: block;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--paper);
  font-weight: 700;
  text-decoration: none;
}

.meta-line {
  margin-top: 1.2rem;
  color: #667085;
  font-size: 0.86rem;
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background: var(--night);
}

.site-footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2rem;
  padding: 2.6rem 1.25rem;
}

.site-footer h2,
.site-footer h3 {
  margin: 0 0 0.65rem;
  color: #ffffff;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #65efff;
}

.footer-links {
  display: grid;
  gap: 0.35rem;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .card-grid,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .country-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .card-grid,
  .metric-grid,
  .country-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .button,
  .inline-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}