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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}

img, video, iframe { max-width: 100%; height: auto; display: block; }
svg { max-width: 100%; height: auto; }

.icon {
  width: 1.4em;
  height: 1.4em;
  flex: 0 0 auto;
  vertical-align: middle;
  color: currentColor;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  text-wrap: balance;
  margin: 0 0 0.5em;
  color: var(--primary);
}

h1 { font-size: var(--step-4); font-weight: 500; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }

p {
  max-width: 65ch;
  margin: 0 0 1.2em;
}
p.lede {
  font-size: var(--step-1);
  color: var(--text-muted);
  max-width: 58ch;
}

a { color: var(--primary); }
a:not(.btn):not(.card-link) {
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}
a:not(.btn):not(.card-link):hover { color: var(--accent-dark); }

::selection { background: var(--accent); color: var(--primary-dark); }

/* Fokus-Stile — deutlich sichtbar */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.burger:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: 3px;
  border-radius: 2px;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap-fluid);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--step-0);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  min-height: 44px;
}
.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--primary-dark); color: var(--white); box-shadow: var(--shadow-md); }

.btn--ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--primary); background: var(--bg-alt); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 0.75rem;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -60px;
  background: var(--primary);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  z-index: 1000;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 1rem; }