/* Grundlayout: mobil zuerst, ruhige Typografie, sichtbarer Fokus */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--papier);
  color: var(--text);
  font-family: var(--schrift);
  font-size: 17px;
  line-height: 1.55;
}
main { flex: 1; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5em; color: var(--text); }
h1 { font-size: clamp(1.6rem, 5vw, 2.3rem); letter-spacing: -0.01em; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--petrol); text-underline-offset: 3px; }
a:hover { color: var(--petrol-dunkel); }
:focus-visible { outline: 3px solid var(--kupfer); outline-offset: 2px; border-radius: 4px; }
.rahmen {
  width: 100%;
  max-width: var(--breite);
  margin: 0 auto;
  padding: 24px max(var(--abstand), env(safe-area-inset-left)) 40px max(var(--abstand), env(safe-area-inset-right));
}
.leise { color: var(--text-leise); }
.klein { font-size: 0.9rem; }
.versteckt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }