:root {
  --navy: #000050;
  --navy-deep: #00003a;
  --panel: #0c1668;
  --steel: #6589af;
  --pale: #f2f4f7;
  --lavender: #b9b7ca;
  --silver: #c0c0c0;
  --orange: #ff9900;
  --mint: #99ff99;
  --ink: #000000;
  --shell: 1024px;
  --font: Verdana, Tahoma, "DejaVu Sans", Geneva, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  color: #eef1f8;
  background: var(--navy);
}

.container {
  width: min(100% - 32px, var(--shell));
  margin-inline: auto;
}

a { color: var(--orange); }
a:hover, a:focus { color: var(--mint); }

img { max-width: 100%; height: auto; display: block; }

q { quotes: "\201C" "\201D"; font-style: normal; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- header ---------- */

.site-header {
  background: var(--navy-deep);
  border-bottom: 3px solid var(--steel);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 64px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  position: relative;
  z-index: 60;
  margin-right: auto;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border: 2px solid var(--orange);
  color: var(--orange);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1px;
}

.brand__text {
  display: flex;
  flex-direction: column;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.brand__sub {
  font-size: 11px;
  font-weight: 400;
  color: var(--silver);
  letter-spacing: .04em;
}

.nav-toggle {
  display: none;
  width: 44px; height: 40px;
  background: transparent;
  border: 1px solid var(--steel);
  cursor: pointer;
  position: relative;
  z-index: 60;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  display: block;
  width: 22px; height: 2px;
  background: var(--orange);
  margin-inline: auto;
  content: "";
  position: relative;
}
.nav-toggle__bar::before { top: -7px; }
.nav-toggle__bar::after { top: 5px; }

.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-nav a {
  display: block;
  padding: 6px 12px;
  font-size: 13px;
  color: #fff;
  text-decoration: none;
  background: var(--steel);
  border-bottom: 3px solid transparent;
}

.primary-nav a:hover,
.primary-nav a:focus {
  background: var(--lavender);
  color: var(--ink);
  border-bottom-color: var(--orange);
}

/* ---------- sections ---------- */

.section { padding: 40px 0; border-bottom: 1px solid #1b2a7a; }
.section--alt { background: var(--navy-deep); }

h1, h2, h3 { font-family: Tahoma, var(--font); line-height: 1.25; }

h1 {
  font-size: clamp(24px, 4vw, 34px);
  margin: 0 0 18px;
  color: #fff;
}

h2 {
  font-size: clamp(20px, 3vw, 26px);
  margin: 0 0 16px;
  color: #fff;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--lavender);
}

h3 {
  font-size: 17px;
  margin: 26px 0 10px;
  color: var(--orange);
}

p { margin: 0 0 14px; }

.hero { background: linear-gradient(180deg, #001080 0%, var(--navy) 100%); }

.notice {
  border-left: 4px solid var(--orange);
  background: rgba(255, 153, 0, .09);
  padding: 12px 16px;
  font-size: 14px;
  color: #ffe9c6;
  margin-bottom: 24px;
}

/* ---------- two-column blocks ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.split > * { min-width: 0; }

.split__figure {
  margin: 0;
  background: #fff;
  padding: 10px;
  border: 1px solid var(--silver);
}

.split__figure img { margin-inline: auto; }

.split__figure figcaption {
  font-size: 12px;
  color: #333;
  margin-top: 8px;
  line-height: 1.45;
}

.split__figure--chart { order: 2; }

/* ---------- people ---------- */

.people {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.person {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 180px;
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--steel);
  padding: 14px 10px;
}

.person img {
  border: 2px solid var(--silver);
  margin-bottom: 10px;
}

.person__name { color: #ffff66; font-weight: 700; font-size: 14px; }
.person__role { font-size: 12px; color: var(--silver); }

/* ---------- tag lists ---------- */

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.tags li {
  background: var(--steel);
  color: #fff;
  font-size: 13px;
  padding: 5px 12px;
  border-left: 3px solid var(--orange);
}

/* ---------- cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
}

.card {
  background: var(--panel);
  border: 1px solid var(--steel);
  padding: 14px 16px;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--mint);
}

.card p { margin: 0; font-size: 13px; }

/* ---------- figures grid ---------- */

.figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.figures > li { min-width: 0; }

.figures figure {
  margin: 0;
  background: #fff;
  border: 3px solid var(--silver);
}

.figures figcaption {
  font-size: 12px;
  color: #222;
  padding: 6px 8px;
}

.figure-note {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  background: var(--panel);
  border: 1px solid var(--steel);
  padding: 12px 16px;
}

.figure-note img { flex: 0 0 auto; background: #fff; padding: 4px; }

/* ---------- footer ---------- */

.site-footer {
  background: var(--navy-deep);
  border-top: 3px solid var(--steel);
  padding: 28px 0;
  font-size: 13px;
  color: var(--silver);
}

.site-footer p { margin: 0 0 10px; }

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ---------- mobile ---------- */

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split__figure--chart { order: 0; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .primary-nav {
    display: none;
    flex-basis: 100%;
    padding-bottom: 10px;
  }

  .primary-nav.is-open { display: block; }

  .primary-nav ul { flex-direction: column; gap: 1px; }

  .primary-nav a { padding: 10px 12px; font-size: 14px; }

  .person { width: calc(50% - 12px); }
}