:root {
  --navy: #0f2942;
  --emerald: #10b981;
  --ink: #172033;
  --muted: #64748b;
  --line: #e2e8f0;
  --surface: #f8fafc;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.55;
}

a {
  color: var(--navy);
  font-weight: 700;
}

.topbar {
  background: var(--navy);
  color: var(--white);
}

.topbar-inner,
.container {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.nav a {
  color: #dbeafe;
  font-size: 14px;
  text-decoration: none;
}

.hero {
  background: var(--navy);
  color: var(--white);
  padding: 56px 0 64px;
}

.hero h1,
.page h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  margin: 0 0 26px;
  color: #dbeafe;
  font-size: 19px;
}

.button {
  display: inline-block;
  border-radius: 999px;
  padding: 13px 20px;
  background: var(--emerald);
  color: #06281e;
  text-decoration: none;
  font-weight: 800;
}

.container {
  padding: 36px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card,
.page {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.card h2,
.page h2 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 20px;
}

.card p,
.page p,
.page li {
  color: #334155;
}

.page {
  max-width: 860px;
  margin: 36px auto;
}

.page h1 {
  color: var(--navy);
  font-size: clamp(30px, 5vw, 46px);
}

.page h2 {
  margin-top: 30px;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

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

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