* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f3f5f7; color: #10161c; line-height: 1.65; font-size: 15.5px;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; }
.brand { font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; margin-bottom: 28px; }
.brand a { color: #10161c; text-decoration: none; }
.brand em { font-style: normal; color: #16a34a; }
.card { background: #fff; border: 1px solid #e4e9ee; border-radius: 16px; padding: 36px; box-shadow: 0 1px 3px rgba(16,22,28,0.06); }
h1 { font-size: 1.6rem; letter-spacing: -0.02em; margin-bottom: 18px; }
h2 { font-size: 1.05rem; margin: 26px 0 8px; }
p, li { color: #3d4c59; margin-bottom: 10px; }
ul { padding-left: 22px; margin-bottom: 10px; }
a { color: #16a34a; }
.muted { color: #7a8a97; font-size: 0.85rem; margin-top: 26px; }
.foot { margin-top: 24px; font-size: 0.85rem; color: #7a8a97; }
.foot a { color: #7a8a97; margin-right: 14px; }

/* ===== Website-Navigation und Blog ===== */
.topline { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; flex-wrap: wrap; gap: 12px; }
.topline nav a { color: #3d4c59; text-decoration: none; font-weight: 600; font-size: 0.9rem; margin-left: 18px; }
.topline nav a:hover { color: #16a34a; }
.topline nav a.cta { background: #16a34a; color: #fff; padding: 8px 16px; border-radius: 9px; }
.blogliste { display: grid; gap: 18px; }
.blogkarte { display: block; background: #fff; border: 1px solid #e4e9ee; border-radius: 18px; overflow: hidden; text-decoration: none; color: #10161c; box-shadow: 0 1px 3px rgba(16,22,28,0.06); transition: transform 0.15s, box-shadow 0.15s; }
.blogkarte:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(16,22,28,0.12); }
.blogkarte .cover { display: block; height: 130px; }
.blogkarte .cover svg { display: block; width: 100%; height: 100%; }
.blogkarte .inhalt { padding: 22px 26px 24px; }
.blogkarte h2 { font-size: 1.1rem; margin: 8px 0 8px; }
.blogkarte p { color: #3d4c59; font-size: 0.92rem; margin: 0; }
.filterleiste { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.filterleiste button { border: 1px solid #d6dee5; background: #fff; color: #3d4c59; font: inherit; font-size: 0.84rem; font-weight: 600; padding: 7px 15px; border-radius: 99px; cursor: pointer; transition: all 0.12s; }
.filterleiste button:hover { border-color: #16a34a; color: #16a34a; }
.filterleiste button.aktiv { background: #10161c; border-color: #10161c; color: #fff; }
.kat-chip { display: inline-block; background: #dcfce7; color: #14532d; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 3px 10px; border-radius: 99px; margin-right: 8px; vertical-align: 1px; }
.meta { font-size: 0.76rem; color: #7a8a97; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
article h2 { margin-top: 30px; font-size: 1.2rem; }
article h3 { margin: 20px 0 6px; font-size: 1rem; }
article ul, article ol { margin: 0 0 14px 22px; }
article li { margin-bottom: 6px; }
article p { margin-bottom: 13px; }
.merkbox { background: #dcfce7; border-radius: 12px; padding: 16px 20px; margin: 22px 0; color: #14532d; font-size: 0.93rem; }
.merkbox strong { display: block; margin-bottom: 4px; }
.cta-box { background: #10161c; color: #dfe7ee; border-radius: 16px; padding: 26px; margin-top: 34px; }
.cta-box h2 { color: #fff; margin: 0 0 8px; font-size: 1.15rem; }
.cta-box p { color: #b7c5d0; margin-bottom: 14px; }
.cta-box a.btn { display: inline-block; background: #16a34a; color: #fff; padding: 11px 22px; border-radius: 10px; font-weight: 700; text-decoration: none; }
details.faq { background: #fff; border: 1px solid #e4e9ee; border-radius: 14px; padding: 0; margin-bottom: 12px; overflow: hidden; }
details.faq summary { cursor: pointer; font-weight: 700; padding: 17px 22px; list-style: none; position: relative; }
details.faq summary::after { content: "+"; position: absolute; right: 20px; color: #16a34a; font-weight: 800; font-size: 1.2rem; }
details.faq[open] summary::after { content: "-"; }
details.faq .antwort { padding: 0 22px 18px; color: #3d4c59; font-size: 0.93rem; }