/* Farben aus der Brand-Palette: Graphite traegt, Paper atmet, Lime zeigt wohin. */
:root {
  --lime: #8DC63F; --lime-dunkel: #7FB336; --graphite: #2A2A2A; --ash: #6B6B6B; --mist: #E8E8E8; --paper: #FAFAF8;
  --fehler: #B3261E;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--graphite);
  font-family: Inter, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 16px; line-height: 1.5;
}
h1, h2, strong, button, label.titel { font-family: Montserrat, Inter, -apple-system, "Segoe UI", Arial, sans-serif; }
.kopf { display: flex; align-items: center; gap: 12px; padding: 16px; background: var(--graphite); color: #fff; }
.kopf span { display: block; font-size: 13px; color: rgba(255,255,255,.7); }
.punkt {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  border: 2px solid var(--lime); color: #fff; font-size: 13px; font-weight: 700;
}
main { max-width: 640px; margin: 0 auto; padding: 24px 16px 40px; }
h1 { font-size: 26px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
li { margin-bottom: 8px; }
p { margin: 0 0 14px; }
.leise { color: var(--ash); font-size: 14px; }
.karte {
  display: block; width: 100%; text-align: left; background: #fff; border: 1px solid var(--mist); border-radius: 10px;
  padding: 16px; margin-bottom: 10px; color: inherit; font: inherit; cursor: pointer;
}
.karte:hover, .karte:focus-visible { border-color: var(--graphite); }
.karte strong { display: block; font-size: 17px; }
.karte span { color: var(--ash); font-size: 14px; }
.zeiten { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.zeit {
  min-height: 44px; background: #fff; border: 1px solid var(--mist); border-radius: 8px; font-size: 15px;
  font-weight: 600; color: var(--graphite); cursor: pointer;
}
.zeit:hover, .zeit:focus-visible { border-color: var(--graphite); }
.zeit.gewaehlt { background: var(--graphite); color: #fff; border-color: var(--graphite); }
.feld { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.feld label, .gruppe > span { font-weight: 600; font-size: 14px; }
input[type=text], input[type=email], input[type=tel], textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; font: inherit; color: inherit;
  background: #fff; border: 1px solid var(--mist); border-radius: 8px;
}
input:focus, textarea:focus { outline: 2px solid var(--lime); outline-offset: 1px; }
.gruppe { margin-bottom: 14px; }
.haken { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; font-size: 15px; cursor: pointer; }
.haken input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--lime); }
.falle { position: absolute; left: -9999px; }
.knopf {
  display: inline-block; width: 100%; min-height: 48px; padding: 12px 18px; border: 0; border-radius: 8px;
  background: var(--lime); color: var(--graphite); font-size: 16px; font-weight: 700; cursor: pointer;
  text-align: center; text-decoration: none;
}
.knopf:hover { background: var(--lime-dunkel); }
.knopf:disabled { opacity: .6; cursor: default; }
.knopf.still { background: transparent; border: 1px solid var(--graphite); margin-top: 10px; }
.zurueck { background: none; border: 0; padding: 0; margin-bottom: 16px; color: var(--ash); font: inherit; font-size: 14px; cursor: pointer; text-decoration: underline; }
.fehler { color: var(--fehler); font-weight: 600; }
.block { background: #fff; border: 1px solid var(--mist); border-left: 4px solid var(--lime); border-radius: 8px; padding: 14px 16px; margin-bottom: 18px; }
.block p:last-child { margin-bottom: 0; }
.fuss { text-align: center; padding: 0 16px 28px; font-size: 13px; color: var(--ash); }
.fuss a { color: inherit; }
a { color: var(--graphite); }