*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#163e43;background:#f7fbf8;font:17px/1.65 system-ui,sans-serif}.demo{padding:12px 24px;text-align:center;background:#ffdfa0;color:#533a13;font-size:14px;font-weight:650}header,main,footer{max-width:1200px;margin:auto;padding:28px}header{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:25px;font-weight:800;text-decoration:none}.brand span{display:block;font-size:12px;font-weight:500;letter-spacing:.06em}a{color:inherit}nav{display:flex;gap:28px}nav a{text-decoration:none;font-size:15px}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px;padding:45px 0 70px}.hero img{width:100%;height:auto;border-radius:28px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:750;color:#287b75}h1,h2,h3,h4{line-height:1.15;letter-spacing:-.035em}h1{font-size:clamp(38px,5vw,62px);margin:18px 0 24px}h2{font-size:36px;margin:12px 0 22px}h3{font-size:30px;margin:20px 0}h4{font-size:23px;margin:0 0 14px}.button{display:inline-block;background:#165e60;color:white;padding:14px 22px;border-radius:12px;text-decoration:none;font-weight:650;margin-top:14px}.note{font-size:12px;color:#4d6968}.intro{max-width:740px;padding:28px 0 70px}.courses{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:35px}article{background:white;border:1px solid #d9e5e0;border-radius:22px;overflow:hidden}.course-heading{padding:32px;background:#e8f4ef}.tag{font-size:13px;background:white;border-radius:30px;padding:8px 14px;font-weight:650}dl{font-size:15px;margin:28px 0 0}dl div{display:grid;grid-template-columns:70px 1fr;gap:12px;margin:10px 0}dt{font-weight:750}dd{margin:0}.form{padding:30px}.form>p{font-size:14px;color:#526b69;margin-bottom:25px}oa-anmeldung{display:block;--oa-accent:#165e60;--oa-radius:10px;--oa-font:system-ui,sans-serif}aside{background:#e7f1ec;border-radius:20px;padding:36px;margin:65px 0 15px}aside h2{font-size:27px}footer{border-top:1px solid #d9e5e0;font-size:14px;padding-bottom:50px}details{max-width:780px}summary{cursor:pointer}a:focus-visible,summary:focus-visible{outline:3px solid #b87025;outline-offset:5px}@media(max-width:760px){header{align-items:flex-start}nav{gap:16px;flex-wrap:wrap}.hero,.courses{grid-template-columns:1fr}.hero{gap:25px;padding-top:16px}.hero img{max-height:300px;object-fit:cover}header,main,footer{padding:20px}h2{font-size:30px}.course-heading,.form{padding:22px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
