:root { --tinte: #16232f; --grau: #66737f; --akzent: #1f7a6d; --flaeche: #f4f6f7; }
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; display: flex; flex-direction: column; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; color: var(--tinte); background: var(--flaeche); }
a { color: var(--akzent); }
main { flex: 1; padding: 48px 16px; width: 100%; max-width: 640px; margin: 0 auto; }
main.mitte { display: flex; flex-direction: column; justify-content: center; }
.marke { font-weight: 700; letter-spacing: .05em; margin: 0 0 32px; }
.marke a { color: inherit; text-decoration: none; }
.marke span { font-weight: 400; color: var(--grau); }
h1 { font-size: 40px; line-height: 1.15; margin: 0 0 16px; }
main.text h1 { font-size: 30px; }
h2 { font-size: 17px; margin: 28px 0 6px; }
p { margin: 0 0 10px; }
footer { padding: 20px 16px; text-align: center; font-size: 14px; }
footer a { color: var(--grau); }