/* Vormelo – globale Basis */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff6ff;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --text: #0f172a;
  --text-muted: #64748b;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-blue: #f4f8ff;
  --border: #e2e8f0;

  --container: 1180px;
  --radius-small: 10px;
  --radius: 18px;
  --radius-large: 28px;

  --shadow-small: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow: 0 24px 70px rgba(37, 99, 235, 0.12);

  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.13;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 5.8vw, 5rem);
  font-weight: 800;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 760;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

p {
  color: var(--text-muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  transform: translateY(-150%);
  padding: 10px 16px;
  border-radius: var(--radius-small);
  background: var(--text);
  color: #fff;
}

.skip-link:focus {
  transform: translateY(0);
}

.placeholder-page {
  display: grid;
  min-height: 100vh;
  place-content: center;
  padding: 32px;
  text-align: center;
}

.brand-text {
  margin-bottom: 20px;
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 800;
}