:root {
  --hdr-blue: #0b3a66;
  --hdr-blue-2: #125c8a;
  --hdr-cyan: #00a6d6;
  --hdr-green: #2f9f64;
  --hdr-orange: #f5a623;
  --ink: #142033;
  --muted: #667085;
  --line: #d9e2ec;
  --panel: #f6f9fc;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #edf3f8;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 32px;
  background: linear-gradient(135deg, var(--hdr-blue), var(--hdr-blue-2));
  color: var(--white);
  box-shadow: 0 10px 30px rgba(11, 58, 102, 0.22);
}

.site-header h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0;
}

.subtitle {
  margin: 6px 0 0;
  max-width: 780px;
  color: rgba(255, 255, 255, 0.84);
}

.eyebrow {
  margin: 0 0 7px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hdr-cyan);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  max-width: 620px;
}

nav a {
  color: var(--white);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.24);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
}

main {
  width: min(1180px, calc(100% - 40px));
  margin: 28px auto 48px;
}

.page {
  min-height: 680px;
  padding: 28px;
  margin: 0 0 28px;
  border-radius: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 26px rgba(20, 32, 51, 0.08);
}

.section-title {
  margin-bottom: 20px;
}

.section-title h2 {
  margin: 0;
  color: var(--hdr-blue);
  font-size: 30px;
}

.section-title p:last-child {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.hero-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px 28px;
  align-items: center;
  padding: 26px;
  margin-bottom: 18px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--hdr-blue), var(--hdr-blue-2) 55%, var(--hdr-cyan));
  color: var(--white);
}

.hero-card h3 {
  margin: 0;
  font-size: 36px;
}

.hero-card p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.86);
}

.hero-number {
  font-size: 42px;
  font-weight: 800;
}

.hero-label {
  grid-column: 2;
  color: rgba(255, 255, 255, 0.8);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

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

.kpi-grid article {
  min-height: 118px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
}

.kpi-grid article span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}

.kpi-grid article strong {
  display: block;
  color: var(--hdr-blue);
  font-size: 24px;
  line-height: 1.2;
}

.kpi-grid article small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.kpi-grid.muted article {
  background: #f3f6f9;
}

.chart-grid {
  display: grid;
  gap: 16px;
}

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

.chart-card {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.chart-card figcaption {
  margin-bottom: 8px;
  color: var(--hdr-blue);
  font-size: 18px;
  font-weight: 800;
}

svg {
  width: 100%;
  height: auto;
}

.grid {
  stroke: #cbd5df;
  stroke-width: 1;
}

.axis {
  fill: #475467;
  font-size: 13px;
}

.small {
  font-size: 11px;
}

.legend {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
}

.dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 6px;
  border-radius: 2px;
}

.dot.cyan {
  background: var(--hdr-cyan);
}

.dot.blue {
  background: var(--hdr-blue);
}

.dot.green {
  background: var(--hdr-green);
}

.chart-card.wide {
  grid-column: 1 / -1;
}

.panel,
.placeholder,
.advice,
.insight {
  margin-top: 18px;
  padding: 20px;
  border-radius: 8px;
  background: var(--panel);
  border-left: 5px solid var(--hdr-cyan);
}

.panel h3,
.placeholder h3 {
  margin: 0 0 14px;
  color: var(--hdr-blue);
}

.advice.large {
  font-size: 18px;
  line-height: 1.65;
}

.horizontal-bars {
  display: grid;
  gap: 10px;
}

.bar-row {
  display: grid;
  grid-template-columns: 210px 1fr 90px;
  gap: 12px;
  align-items: center;
}

.bar-label {
  font-weight: 700;
  color: var(--hdr-blue);
}

.bar-track {
  height: 26px;
  overflow: hidden;
  border-radius: 5px;
  background: #e6edf4;
}

.bar-fill {
  height: 100%;
  border-radius: 5px;
}

.bar-fill.best {
  background: var(--hdr-green);
}

.bar-fill.normal {
  background: #8bb7d4;
}

.bar-value {
  text-align: right;
  color: var(--ink);
  font-weight: 700;
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  color: var(--white);
  background: var(--hdr-blue);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
}

.download:hover {
  background: var(--hdr-blue-2);
}

footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 36px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

footer strong {
  color: var(--hdr-blue);
}

@media (max-width: 900px) {
  .site-header,
  footer {
    display: block;
  }

  nav {
    justify-content: flex-start;
    margin-top: 16px;
  }

  .kpi-grid,
  .kpi-grid.four,
  .chart-grid.two {
    grid-template-columns: 1fr;
  }

  .hero-card {
    grid-template-columns: 1fr;
  }

  .hero-label {
    grid-column: auto;
  }

  .bar-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .bar-value {
    text-align: left;
  }
}