:root{--bg:#fff;--fg:#0f172a;--muted:#475569;--border:#e2e8f0;--accent:#0ea5e9;--accent-2:#16a34a;--radius:14px;--pad:clamp(16px,3vw,48px);--gap:clamp(16px,2vw,28px);--shadow:0 6px 20px rgba(0,0,0,.08)}
*{box-sizing:border-box}html,body{margin:0;padding:0;color:var(--fg);background:var(--bg);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue","Noto Sans",Arial}
img{max-width:100%;height:auto;border-radius:12px}
a{color:inherit} .container{max-width:1100px;margin:0 auto;padding:0 var(--pad)}
.header{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.header .logo{font-weight:700;text-decoration:none;color:var(--fg);font-size:1.1rem}
.header nav a{margin-left:1rem;text-decoration:none;color:var(--fg);opacity:.9}.header nav a:hover{opacity:1}
.footer{border-top:1px solid var(--border);background:#f8fafc;padding:2rem 1rem;margin-top:3rem}.footer nav{margin-top:.5rem;opacity:.85}
.btn{display:inline-block;border:1px solid var(--border);border-radius:12px;padding:.8rem 1.1rem;text-decoration:none}
.btn-primary{background:var(--accent-2);border-color:var(--accent-2);color:#fff}.btn-primary:hover{filter:brightness(1.05)}
.hero{display:grid;place-items:center;text-align:center;padding:min(12vh,8rem) var(--pad) var(--pad)}
.hero h1{font-size:clamp(2rem,1.2rem + 3vw,3rem);margin:0 0 .5rem}.hero p{font-size:clamp(1rem,.95rem + .5vw,1.2rem);max-width:48rem;opacity:.9}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--gap);padding:var(--pad)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;box-shadow:var(--shadow)}
.note{text-align:center;opacity:.9;padding:0 var(--pad)} #buchung{padding:var(--pad) var(--pad) calc(var(--pad) * 1.25)}
.visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}