:root {
  --ink: #082337;
  --ink-soft: #536d81;
  --navy: #062235;
  --blue: #0868b8;
  --cyan: #70d4ec;
  --paper: #f3f7fa;
  --white: #ffffff;
  --line: #d5e0e7;
  --radius: 22px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-160%);
}

.skip-link:focus { transform: none; }

.shell {
  width: min(1120px, calc(100% - 44px));
  margin-inline: auto;
}

.site-header {
  color: var(--white);
  background: var(--navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
}

.brand img { width: 45px; height: 45px; }
.brand strong { display: block; font-size: 1rem; }
.brand small {
  display: block;
  margin-top: 1px;
  color: #a9c8d8;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a {
  color: #d6e4eb;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}
.header-nav a:hover,
.header-nav a:focus-visible { color: var(--cyan); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 104px 0 90px;
  color: var(--white);
  background:
    radial-gradient(circle at 92% 28%, rgba(73, 172, 212, 0.25), transparent 34%),
    linear-gradient(125deg, #031b2b 0%, #07364d 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -160px;
  bottom: -230px;
  width: 520px;
  height: 520px;
  border: 62px solid rgba(118, 216, 238, 0.08);
  border-radius: 50%;
}

.hero-inner { position: relative; z-index: 1; max-width: 930px; }

.eyebrow {
  margin: 0 0 22px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 960px;
  margin-bottom: 28px;
  font-size: clamp(2.5rem, 5.8vw, 4.8rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 0;
  color: #c2d5df;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.content-section { padding: 78px 0 88px; }

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.8fr);
  gap: 34px;
  align-items: start;
}

.content-card,
.record-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.content-card { padding: clamp(30px, 5vw, 60px); }
.record-card { padding: 30px; }

.content-card h2 {
  margin-bottom: 22px;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.content-card p { color: var(--ink-soft); font-size: 1.03rem; }

.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 32px;
}

.topic-list span {
  padding: 8px 12px;
  color: #155579;
  background: #e6f6fa;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 750;
}

.record-card h2 {
  margin-bottom: 22px;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.record-list { margin: 0 0 26px; }
.record-list div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}
.record-list div:last-child { border-bottom: 1px solid var(--line); }
.record-list dt {
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.record-list dd { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 50px;
  padding: 12px 18px;
  color: var(--white);
  background: var(--navy);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}
.button:hover,
.button:focus-visible { background: var(--blue); }

.citation {
  margin-top: 34px;
  padding: 22px 24px;
  color: var(--ink-soft);
  background: #eef4f7;
  border-left: 4px solid var(--cyan);
  border-radius: 0 14px 14px 0;
  font-size: 0.92rem;
}
.citation strong { color: var(--ink); }

.site-footer {
  padding: 42px 0;
  color: #b8ced9;
  background: var(--navy);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.site-footer p { margin: 0; font-size: 0.85rem; }
.site-footer a { color: var(--white); font-weight: 700; text-decoration: none; }

@media (max-width: 780px) {
  .shell { width: min(100% - 28px, 1120px); }
  .header-inner { min-height: 72px; }
  .header-nav { gap: 14px; }
  .header-nav a:first-child { display: none; }
  .hero { padding: 78px 0 68px; }
  .content-section { padding: 48px 0 58px; }
  .content-grid { grid-template-columns: 1fr; }
  .content-card, .record-card { padding: 26px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 460px) {
  .brand small { display: none; }
  .header-nav a { font-size: 0.8rem; }
  h1 { font-size: 2.45rem; }
  .record-list div { grid-template-columns: 76px 1fr; }
}
