:root {
  --primary: #163a70;
  --accent: #f28c28;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #ffffff;
  --soft: #f5f7fb;
  --border: #e5e7eb;
  --max: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  background: var(--primary);
  color: white;
}

.topbar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  flex-direction: column;
}

.brand-mark {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.brand-name {
  font-size: 1.6rem;
  font-weight: 700;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

nav a {
  color: white;
  font-weight: 600;
}

.hero {
  background: linear-gradient(180deg, var(--primary) 0%, #224c8d 100%);
  color: white;
}

.hero-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 20px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: 2.2rem;
}

.hero p {
  margin: 0;
  max-width: 760px;
  font-size: 1.1rem;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px 20px 60px;
}

section {
  margin-bottom: 36px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.card {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
}

.card h3 {
  margin-top: 0;
  color: var(--primary);
}

.highlight {
  background: #fff8ef;
  border-left: 5px solid var(--accent);
  padding: 18px 20px;
  border-radius: 10px;
}

h1, h2, h3 {
  line-height: 1.25;
}

h2 {
  color: var(--primary);
  margin-top: 0;
}

ul {
  padding-left: 20px;
}

.meta-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.meta-table th,
.meta-table td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 12px 10px;
  vertical-align: top;
}

.meta-table th {
  width: 240px;
  color: var(--primary);
}

footer {
  border-top: 1px solid var(--border);
  background: #fafafa;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 700;
}

.button:hover {
  text-decoration: none;
  opacity: 0.95;
}

@media (max-width: 800px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: 1.8rem;
  }
}