/* Pennekamp Data brand: tokens from the design system. Proza Libre Regular only (no bold/italic). */
@font-face {
  font-family: "Proza Libre";
  src: url("fonts/ProzaLibre-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --primary: #1C4B82;
  --secondary: #010C80;
  --background: #FFFFFF;
  --ink: #1C4B82;
  --on-primary: #FFFFFF;
  --surface-tint: #E8EDF2;
  --hairline: #BBC9DA;
  --font-sans: "Proza Libre", "Segoe UI", system-ui, sans-serif;
}

/* Dark follows the visitor's system setting */
@media (prefers-color-scheme: dark) {
  :root {
    --primary: #7FA8DB;
    --secondary: #9DB0F2;
    --background: #0D1520;
    --ink: #E3EAF2;
    --on-primary: #0D1520;
    --surface-tint: #16212F;
    --hairline: #2A3A4F;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  font-synthesis: none;
}

h1, h2, h3, p { margin: 0; font-weight: 400; }

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.top { padding-top: 48px; }
.top img { display: block; height: auto; }

.hero { padding-top: 48px; padding-bottom: 48px; }
.hero h1 {
  color: var(--primary);
  font-size: clamp(2.25rem, 7vw, 4rem);
  line-height: 1.08;
  max-width: 14em;
}
.lead { margin: 24px 0 32px; max-width: 36rem; font-size: 1.125rem; line-height: 28px; }

.btn {
  display: inline-block;
  padding: 12px 24px;
  background: var(--primary);
  color: var(--on-primary);
  border: 1px solid var(--primary);
  border-radius: 2px;
  font: inherit;
  text-decoration: none;
}
.btn:hover { background: var(--secondary); border-color: var(--secondary); }

a:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

main section { padding: 48px 0; border-top: 1px solid var(--hairline); }
h2 {
  margin-bottom: 16px;
  color: var(--primary);
  font-size: 2rem;
  line-height: 40px;
}
h3 {
  margin-bottom: 8px;
  color: var(--primary);
  font-size: 1.5rem;
  line-height: 32px;
}
main p + p { margin-top: 16px; }

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--surface-tint);
  border-radius: 4px;
  padding: 24px;
}

footer { padding-bottom: 48px; font-size: 14px; line-height: 20px; }
footer p { padding-top: 24px; border-top: 1px solid var(--hairline); }