:root{--g1:#14352a;--g4:#8fd18a}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--g1);color:#fff;font:1.0625rem/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow:hidden}
.show{position:fixed;inset:0;background:var(--g1)}
.show::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at center,rgba(10,30,20,.45),rgba(10,30,20,.2) 70%),linear-gradient(to top,rgba(10,30,20,.6),rgba(10,30,20,.15) 40%,rgba(10,30,20,.3))}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 2s ease-in-out;will-change:opacity}
.slide.an{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;display:block}
.mitte{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:1.5rem;text-shadow:0 2px 18px rgba(0,0,0,.45)}
.logo{display:flex;align-items:center;gap:.7rem;margin:0;font-size:clamp(1.2rem,3vw,1.6rem);font-weight:600;letter-spacing:.06em}
.blatt{width:44px;height:44px}
h1{margin:.5em 0 .3em;font:600 clamp(1.8rem,6.2vw,4.5rem)/1.15 Georgia,"Times New Roman",serif;overflow-wrap:break-word;text-wrap:balance;max-width:100%}
.claim{margin:0;font-size:clamp(1.05rem,2.6vw,1.45rem)}
.credit{position:fixed;z-index:2;right:.8rem;bottom:.6rem;margin:0;font-size:.72rem;opacity:.7;text-shadow:0 1px 6px rgba(0,0,0,.6)}
.credit a{color:#fff;text-decoration:none}
.credit a:hover,.credit a:focus-visible{text-decoration:underline;opacity:1}
@media(prefers-reduced-motion:reduce){.slide{transition:none}}
.klang{position:fixed;z-index:2;left:.8rem;bottom:.6rem;display:flex;align-items:center;gap:.5rem}
.klangbtn{display:flex;align-items:center;gap:.5rem;height:42px;padding:0 .95rem 0 .75rem;border:1px solid rgba(255,255,255,.35);border-radius:21px;background:rgba(20,53,42,.45);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#fff;font:inherit;font-size:.82rem;cursor:pointer;opacity:.8;transition:opacity .3s,background .3s,border-color .3s}
.klangbtn:hover,.klangbtn:focus-visible,.klangbtn.an{opacity:1;background:rgba(20,53,42,.7)}
.klangbtn:focus-visible,.klangvol:focus-visible,.klangdlg button:focus-visible,.credit a:focus-visible{outline:2px solid var(--g4);outline-offset:2px}
.klangbtn.an{border-color:var(--g4)}
.klangbtn .aus{display:block}.klangbtn.an .aus{display:none}
.klangbtn:not(.an) .w1,.klangbtn:not(.an) .w2{display:none}
.klangbtn.lade .ico{animation:klp 1.2s ease-in-out infinite}
.klangbtn.merk{animation:klp 3s ease-in-out 3}
@keyframes klp{50%{opacity:.35}}
.klangvol{width:0;opacity:0;margin:0;accent-color:var(--g4);transition:width .4s,opacity .4s}
.klang:hover .klangvol,.klang:focus-within .klangvol,.klangbtn.an+.klangvol{width:90px;opacity:.9}
.klangdlg{max-width:min(30rem,calc(100vw - 2rem));border:1px solid rgba(255,255,255,.25);border-radius:12px;background:#14352a;color:#fff;padding:1.2rem 1.4rem}
.klangdlg::backdrop{background:rgba(5,20,12,.6)}
.klangdlg h2{margin:0 0 .6em;font:600 1.25rem Georgia,serif}
.klangdlg ul{padding-left:1.1rem}.klangdlg a{color:var(--g4)}
.klangdlg button{font:inherit;padding:.4em 1em;border-radius:8px;border:1px solid var(--g4);background:transparent;color:#fff;cursor:pointer}
@media(max-width:520px){.klangbtn{padding:0 .7rem}.klangbtn .txt{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.klang:hover .klangvol,.klangbtn.an+.klangvol{width:70px}.credit{max-width:55vw;text-align:right}}
@media(prefers-reduced-motion:reduce){.klangbtn,.klangvol{transition:none}.klangbtn.lade .ico,.klangbtn.merk{animation:none}}
.kapitel{position:fixed;z-index:1;left:0;right:0;bottom:4.2rem;margin:0;padding:0 1rem;text-align:center;font:italic 400 clamp(1rem,2.4vw,1.35rem)/1.3 Georgia,"Times New Roman",serif;letter-spacing:.04em;text-shadow:0 2px 14px rgba(0,0,0,.6);opacity:0;transition:opacity 1.4s ease;pointer-events:none}
.kapitel.an{opacity:.9}
.klangdlg{max-height:calc(100vh - 2rem);overflow:auto}
.klangliste{font-size:.8rem;line-height:1.4;margin:.6em 0}
.klangliste li{margin-bottom:.35em}.klangliste .sub{opacity:.65}
@media(prefers-reduced-motion:reduce){.kapitel{transition:none}}