:root {
  --gruen: #0e7c86;
  --gruen-dunkel: #0b3c49;
  --gruen-hell: #e3f3f4;
  --gelb: #ffc928;
  --text: #151515;
  --grau: #4a4a4a;
  --linie: #d9ded9;
  --creme: #f5f9f9;
  --weiss: #ffffff;
  --schrift: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --kopf: Bahnschrift, "DIN Alternate", "Arial Narrow", "Roboto Condensed", "Segoe UI", sans-serif;
}
.buehne h1, section h2, .kontakt-karte span { font-stretch: 80%; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--schrift); font-size: 18px; line-height: 1.55; color: var(--text); background: var(--weiss); }
img, svg { max-width: 100%; }
a { color: var(--gruen); }
.huelle { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.nur-leser { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Kopf */
.kopf { background: var(--weiss); border-bottom: 1px solid var(--linie); position: sticky; top: 0; z-index: 10; }
.kopf .huelle { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.marke { font-family: var(--kopf); font-weight: 700; font-size: 24px; letter-spacing: .01em; color: var(--gruen); text-decoration: none; line-height: 1.1; }
.marke small { display: block; font-family: var(--schrift); font-weight: 600; font-size: 12px; color: var(--grau); letter-spacing: .04em; text-transform: uppercase; }
.kopf-tel { display: inline-flex; align-items: center; gap: 8px; background: var(--gruen); color: var(--weiss); text-decoration: none; font-weight: 700; padding: 10px 16px; border-radius: 999px; min-height: 44px; white-space: nowrap; }
.kopf-tel svg { width: 18px; height: 18px; }

/* Buehne */
.buehne { background: var(--gruen); color: var(--weiss); padding: 56px 0 64px; }
.buehne .ort { display: inline-block; background: var(--gelb); color: var(--text); font-weight: 700; font-size: 14px; letter-spacing: .05em; text-transform: uppercase; padding: 4px 12px; border-radius: 4px; }
.buehne h1 { font-family: var(--kopf); font-size: clamp(38px, 7vw, 68px); line-height: 1.02; margin: 18px 0 14px; font-weight: 700; }
.buehne h1 span { color: var(--gelb); display: block; }
.buehne p.unter { font-size: clamp(18px, 2.4vw, 22px); max-width: 640px; margin: 0 0 28px; color: #e6f6f7; }
.knoepfe { display: flex; flex-wrap: wrap; gap: 12px; }
.knopf { display: inline-flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; padding: 14px 22px; border-radius: 10px; min-height: 52px; }
.knopf svg { width: 22px; height: 22px; flex: none; }
.knopf-gelb { background: var(--gelb); color: var(--text); }
.knopf-weiss { background: var(--weiss); color: var(--gruen); }
.knopf-rand { border: 2px solid var(--weiss); color: var(--weiss); }
.knopf:focus-visible, .kopf-tel:focus-visible { outline: 3px solid var(--gelb); outline-offset: 3px; }
.vorteile { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px 24px; font-weight: 600; }
.vorteile li { display: flex; align-items: center; gap: 8px; }
.vorteile svg { width: 20px; height: 20px; color: var(--gelb); flex: none; }

/* Abschnitte */
section { padding: 64px 0; }
section.hell { background: var(--creme); }
section h2 { font-family: var(--kopf); font-size: clamp(30px, 4.5vw, 44px); line-height: 1.1; margin: 0 0 12px; }
section .einleitung { color: var(--grau); max-width: 680px; margin: 0 0 32px; }

.schritte { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: s; }
.schritt { background: var(--weiss); border: 1px solid var(--linie); border-radius: 14px; padding: 24px; }
.schritt .nr { width: 52px; height: 52px; border-radius: 50%; background: var(--gruen); color: var(--weiss); font-family: var(--kopf); font-weight: 700; font-size: 28px; display: grid; place-items: center; margin-bottom: 12px; }
.schritt h3 { margin: 0 0 6px; font-size: 21px; }
.schritt p { margin: 0; color: var(--grau); }

.leistungen { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.leistung { border: 1px solid var(--linie); border-radius: 14px; padding: 22px; }
.leistung h3 { margin: 0 0 6px; font-size: 20px; display: flex; align-items: center; gap: 10px; }
.leistung h3 svg { width: 26px; height: 26px; color: var(--gruen); flex: none; }
.leistung p { margin: 0; color: var(--grau); }

.partner { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 820px) { .partner { grid-template-columns: 1.1fr .9fr; align-items: start; } }
.haken { list-style: none; padding: 0; margin: 0; }
.haken li { position: relative; padding-left: 34px; margin-bottom: 10px; }
.haken li::before { content: ""; position: absolute; left: 0; top: 4px; width: 22px; height: 22px; border-radius: 50%; background: var(--gruen) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/16px no-repeat; }
.kasten { background: var(--gruen-hell); border-radius: 14px; padding: 24px; }
.kasten h3 { margin-top: 0; }

details { border-bottom: 1px solid var(--linie); padding: 16px 0; }
details summary { cursor: pointer; font-weight: 700; font-size: 19px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; font-size: 26px; line-height: 1; color: var(--gruen); }
details[open] summary::after { content: "–"; }
details p { margin: 10px 0 0; color: var(--grau); }

.kontakt { background: var(--gruen); color: var(--weiss); }
.kontakt h2 { color: var(--weiss); }
.kontakt .einleitung { color: #e6f6f7; }
.kontakt-raster { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.kontakt-karte { background: var(--weiss); color: var(--text); border-radius: 14px; padding: 22px; text-decoration: none; display: block; }
.kontakt-karte strong { display: block; font-size: 14px; letter-spacing: .05em; text-transform: uppercase; color: var(--gruen); margin-bottom: 4px; }
.kontakt-karte span { font-family: var(--kopf); font-size: 26px; font-weight: 700; word-break: break-word; }
.kontakt-karte span.klein { font-size: 20px; }
.kontakt-karte:focus-visible { outline: 3px solid var(--gelb); outline-offset: 3px; }

/* Fuss */
.fuss { background: #0b3c49; color: #cfe6e8; font-size: 15px; padding: 32px 0 96px; }
.fuss a { color: #ffffff; }
.fuss .huelle { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.fuss nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* Rechtstexte */
.recht { padding: 40px 0 64px; }
.recht h1 { font-family: var(--kopf); font-size: 38px; margin: 0 0 16px; }
.recht h2 { font-size: 22px; margin: 28px 0 8px; }
.recht p, .recht li { max-width: 760px; }

/* Leiste unten am Handy */
.leiste { position: fixed; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px; background: rgba(255,255,255,.96); border-top: 1px solid var(--linie); z-index: 20; }
.leiste .knopf { font-size: 16px; padding: 10px; min-height: 48px; }
.leiste .knopf-gruen { background: var(--gruen); color: var(--weiss); }
.leiste .knopf-wa { background: #0b3c49; color: var(--weiss); }
@media (min-width: 820px) { .leiste { display: none; } .fuss { padding-bottom: 32px; } }
