/* ================================
   THEME 1: CLARITY BLUE
   Rational • Trustworthy • Financial-First
   ================================ */

:root {
  --bg-main: #f6f8fb;
  --bg-header: #0f172a;
  --bg-card: #ffffff;

  --primary: #1d4ed8;        /* Core Trust Blue */
  --primary-hover: #1e40af;

  --text-main: #0f172a;
  --text-muted: #64748b;

  --border-soft: #e5e7eb;
  --shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.06);
}

/* -------- Global -------- */

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  margin: 0;
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
}

/* -------- Header -------- */

header {
  background: linear-gradient(
    135deg,
    #0f172a 0%,
    #111827 60%,
    #0b1220 100%
  );
  color: #ffffff;
  padding: 40px 20px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

header h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

header p {
  margin-top: 8px;
  color: #cbd5f5;
  font-size: 1rem;
}

/* -------- Layout -------- */

main {
  max-width: 960px;
  margin: 48px auto;
  padding: 0 20px;
}

/* -------- Cards -------- */

.card {
  background: var(--bg-card);
  padding: 28px 30px;
  border-radius: 12px;
  margin-bottom: 24px;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.card h2 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* -------- Primary Action -------- */

.card a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  text-decoration: none;
  color: #ffffff;
  background: var(--primary);
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.1s ease;
}

.card a:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(29, 78, 216, 0.25);
}

/* -------- Secondary / Read-only Links -------- */

.card a.secondary {
  background: transparent;
  color: var(--primary);
  padding-left: 0;
}

.card a.secondary:hover {
  text-decoration: underline;
  box-shadow: none;
  transform: none;
}

/* -------- Footer -------- */

footer {
  text-align: center;
  padding: 24px;
  background: #eef2f7;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-soft);
}