:root {
  --primary: #0f172a;
  --secondary: #1e293b;
  --accent: #2563eb;
  --background: #f8fafc;
  --card: #ffffff;
  --text: #334155;
  --muted: #64748b;
  --border: #e2e8f0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 80px 0;
}

.header-content {
  max-width: 760px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
  color: #93c5fd;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 18px;
}

.subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 650px;
}

.main-content {
  padding: 50px 0 70px;
}

.intro-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  margin-bottom: 28px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.intro-card h2 {
  color: var(--primary);
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.intro-card p {
  color: var(--muted);
}

.documents-grid {
  display: grid;
  gap: 18px;
}

.document-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.document-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.09);
}

.year {
  display: inline-block;
  background: #dbeafe;
  color: #1d4ed8;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.document-card h3 {
  color: var(--primary);
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.document-card p {
  color: var(--muted);
}

.button {
  display: inline-block;
  white-space: nowrap;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 12px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.button:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--muted);
  font-size: 0.9rem;
  background: white;
}

@media (max-width: 700px) {
  .site-header {
    padding: 55px 0;
  }

  .document-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .button {
    width: 100%;
    text-align: center;
  }
}