/* Akademie — ModelHub-Hausstil (Farben und Schriften wie modelhub.thecoldcoffee.com/css/styles.css) */
@font-face{font-family:'Libre Caslon Display';src:url('fonts/librecaslon-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-300.woff2') format('woff2');font-weight:300;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-400.woff2') format('woff2');font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2122,U+2190-2193,U+2212}
@font-face{font-family:'Inter';src:url('fonts/inter-400-ext.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Inter';src:url('fonts/inter-500.woff2') format('woff2');font-weight:500;font-display:swap}

:root{
  --cream:#f5ede7; --cream-2:#f1e8e1; --sand:#ebdacc; --weiss:#fbf7f3;
  --ink:#16130d; --ink-soft:#5c5648; --ink-leise:#8a8273;
  --line:rgba(22,19,13,.16); --line-stark:rgba(22,19,13,.32);
  --ok:#5f6b3c; --fehler:#9a3412;
  --serif:'Libre Caslon Display',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --breite:1180px; --rand:clamp(16px,4vw,40px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--cream);color:var(--ink);font-family:var(--sans);font-weight:300;font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100svh;display:flex;flex-direction:column}
a{color:inherit}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
strong,b{font-weight:500}
.huelle{width:100%;max-width:var(--breite);margin:0 auto;padding:0 var(--rand)}
main{flex:1}

/* ---------- Kopf ---------- */
.kopf{border-bottom:1px solid var(--line);background:var(--cream);position:sticky;top:0;z-index:20}
.kopf .huelle{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.marke{display:flex;align-items:baseline;gap:12px;text-decoration:none;white-space:nowrap}
.marke b{font-family:var(--serif);font-weight:400;font-size:19px;letter-spacing:.2em;text-transform:uppercase}
.marke b i{font-style:normal;opacity:.5;margin:0 .35em}
.marke span{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft)}
.nav{display:flex;align-items:center;gap:22px;font-size:14px}
.nav a{text-decoration:none;color:var(--ink-soft)}
.nav a:hover,.nav a.an{color:var(--ink)}
.nav form{display:inline}
.nav .knopf{padding:9px 16px}
@media(max-width:620px){.marke span{display:none}.nav{gap:14px;font-size:13px}.nav .weg{display:none}}

/* ---------- Bausteine ---------- */
.ueber{font-size:11px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:14px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.08;letter-spacing:-.005em}
h1{font-size:clamp(38px,6.2vw,72px)}
h2{font-size:clamp(28px,3.6vw,42px)}
h3{font-size:22px}
.leise{color:var(--ink-soft)}
.klein{font-size:13px}
.knopf{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--ink);color:var(--cream);border:1px solid var(--ink);
  padding:15px 28px;font-size:12px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;text-decoration:none;cursor:pointer;
  transition:opacity .2s ease,transform .2s ease;border-radius:0;-webkit-appearance:none}
.knopf:hover{opacity:.86}
.knopf:active{transform:translateY(1px)}
.knopf.hell{background:transparent;color:var(--ink);border-color:var(--line-stark)}
.knopf.hell:hover{border-color:var(--ink);opacity:1}
.knopf.breit{width:100%}
.knopf[disabled]{opacity:.45;cursor:default}
.textlink{background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-stark)}
.hinweis{padding:14px 18px;border:1px solid var(--line);background:var(--weiss);font-size:14px;margin:0 0 20px}
.hinweis.ok{border-color:rgba(95,107,60,.45)}
.hinweis.fehler{border-color:rgba(154,52,18,.45);color:var(--fehler)}
.abstand{padding:clamp(48px,8vw,96px) 0}

/* ---------- Start ---------- */
.held{padding:clamp(56px,10vw,120px) 0 clamp(40px,6vw,72px);border-bottom:1px solid var(--line)}
.held p{max-width:34em;font-size:clamp(17px,1.6vw,19px);color:var(--ink-soft);margin-top:22px}
.kurse{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:clamp(20px,3vw,36px);padding:clamp(40px,6vw,72px) 0}
.karte{display:flex;flex-direction:column;text-decoration:none;background:var(--weiss);border:1px solid var(--line);transition:border-color .25s ease,transform .25s ease}
.karte:hover{border-color:var(--line-stark);transform:translateY(-2px)}
.karte .bild{aspect-ratio:4/3;background:var(--sand);overflow:hidden}
.karte .bild img{width:100%;height:100%;object-fit:cover}
.karte .bild.leer{display:grid;place-items:center;font-family:var(--serif);font-size:56px;color:rgba(22,19,13,.25)}
.karte .inhalt{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.karte h3{font-size:26px}
.karte .fuss{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);font-size:14px}
.karte .fuss b{font-family:var(--serif);font-weight:400;font-size:22px}
.marke-entwurf{display:inline-block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;background:var(--ink);color:var(--cream);padding:3px 8px;margin-left:6px;vertical-align:middle}
.leerstand{padding:80px 0;color:var(--ink-soft)}

/* ---------- Kursseite ---------- */
.kurskopf{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center;padding:clamp(40px,7vw,88px) 0;border-bottom:1px solid var(--line)}
.kurskopf .unter{font-size:clamp(18px,1.8vw,21px);color:var(--ink-soft);margin-top:20px;max-width:30em}
.kurskopf .fakten{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;font-size:14px;color:var(--ink-soft)}
.kurskopf .fakten span::before{content:"";display:inline-block;width:5px;height:5px;background:var(--ink);border-radius:50%;margin-right:9px;vertical-align:middle;opacity:.5}
.kurskopf .medien{aspect-ratio:4/3;background:var(--sand);overflow:hidden;position:relative}
.kurskopf .medien img,.kurskopf .medien video{width:100%;height:100%;object-fit:cover}
.kursraster{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:clamp(28px,5vw,72px);padding:clamp(40px,6vw,80px) 0;align-items:start}
.kursraster section+section{margin-top:clamp(40px,6vw,64px)}
.kursraster h2{margin-bottom:22px}
.fliess p{margin:0 0 16px;max-width:38em}
.fliess h3{margin:28px 0 10px}
.fliess ul{margin:0 0 16px 1.1em}
.fliess li{margin:0 0 6px}
.ziele{list-style:none;display:grid;gap:0;border-top:1px solid var(--line)}
.ziele li{padding:14px 0 14px 34px;border-bottom:1px solid var(--line);position:relative}
.ziele li::before{content:"";position:absolute;left:4px;top:22px;width:14px;height:7px;border-left:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:rotate(-45deg)}
.lehrplan{border-top:1px solid var(--line)}
.modul{border-bottom:1px solid var(--line)}
.modul summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:18px 0}
.modul summary::-webkit-details-marker{display:none}
.modul summary b{font-family:var(--serif);font-weight:400;font-size:21px;flex:1}
.modul summary small{color:var(--ink-soft);font-size:13px;white-space:nowrap}
.modul summary::after{content:"+";font-size:20px;line-height:1;color:var(--ink-soft);margin-left:4px}
.modul[open] summary::after{content:"–"}
.modul ol{list-style:none;padding:0 0 14px}
.modul li{display:flex;justify-content:space-between;gap:16px;padding:9px 0 9px 2px;font-size:15px;color:var(--ink-soft)}
.modul li a{color:var(--ink)}
.modul li .z{white-space:nowrap;font-size:13px}
.offen-marke{font-size:10px;letter-spacing:.18em;text-transform:uppercase;border:1px solid var(--line-stark);padding:2px 7px;margin-left:8px;color:var(--ink)}
.autor{display:grid;grid-template-columns:96px minmax(0,1fr);gap:20px;align-items:start;padding:20px 0;border-top:1px solid var(--line)}
.autor img,.autor .platz{width:96px;height:96px;object-fit:cover;background:var(--sand);border-radius:50%}
.autor .platz{display:grid;place-items:center;font-family:var(--serif);font-size:34px;color:rgba(22,19,13,.35)}
.autor b{display:block;font-family:var(--serif);font-weight:400;font-size:22px}
.autor small{display:block;color:var(--ink-soft);font-size:13px;margin-bottom:8px;letter-spacing:.04em}
.kaufbox{position:sticky;top:96px;background:var(--weiss);border:1px solid var(--line);padding:28px}
.kaufbox .preis{font-family:var(--serif);font-size:48px;line-height:1}
.kaufbox .mwst{font-size:13px;color:var(--ink-soft);margin:8px 0 22px}
.kaufbox ul{list-style:none;margin:20px 0 0;font-size:14px;color:var(--ink-soft);display:grid;gap:8px}
.kaufbox li::before{content:"—";margin-right:10px;color:var(--ink-leise)}
.zahlarten{display:flex;gap:8px;justify-content:center;margin-top:14px;font-size:12px;color:var(--ink-soft);letter-spacing:.04em}
@media(max-width:900px){.kurskopf,.kursraster{grid-template-columns:1fr}.kaufbox{position:static}.kurskopf .medien{order:-1}}

/* ---------- Formulare ---------- */
.schmal{max-width:520px;margin:0 auto;padding:clamp(48px,9vw,110px) var(--rand)}
.schmal h1{font-size:clamp(34px,5vw,52px);margin-bottom:14px}
.schmal>p{color:var(--ink-soft);margin-bottom:28px}
.feld{display:block;margin:0 0 18px}
.feld span{display:block;font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px}
.feld input{width:100%;padding:14px 16px;background:var(--weiss);border:1px solid var(--line-stark);border-radius:0;font-size:16px;font-weight:400;-webkit-appearance:none}
.feld input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(22,19,13,.08)}
.haken{display:grid;grid-template-columns:22px minmax(0,1fr);gap:12px;align-items:start;font-size:14px;line-height:1.55;margin:0 0 16px;cursor:pointer}
.haken input{width:18px;height:18px;margin-top:2px;accent-color:var(--ink)}
.haken a{text-underline-offset:3px}
.umschalter{display:flex;border:1px solid var(--line-stark);margin-bottom:26px}
.umschalter a{flex:1;text-align:center;padding:11px;font-size:13px;text-decoration:none;color:var(--ink-soft)}
.umschalter a.an{background:var(--ink);color:var(--cream)}
.topf{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.bestellung{border:1px solid var(--line);background:var(--weiss);padding:20px 22px;margin:0 0 26px;display:flex;justify-content:space-between;gap:16px;align-items:baseline}
.bestellung b{font-family:var(--serif);font-weight:400;font-size:22px;display:block;line-height:1.2}
.bestellung .p{font-family:var(--serif);font-size:28px;white-space:nowrap}
.testmodus{background:#fff3cd;border:1px solid #e0c36b;padding:10px 14px;font-size:13px;margin-bottom:20px}
.warte{display:inline-block;width:28px;height:28px;border:2px solid var(--line-stark);border-top-color:var(--ink);border-radius:50%;animation:dreh 1s linear infinite;margin-bottom:22px}
@keyframes dreh{to{transform:rotate(360deg)}}

/* ---------- Meine Kurse ---------- */
.meine{padding:clamp(40px,7vw,80px) 0}
.meine h1{font-size:clamp(34px,5vw,56px);margin-bottom:34px}
.zeile{display:grid;grid-template-columns:160px minmax(0,1fr) auto;gap:24px;align-items:center;padding:20px 0;border-top:1px solid var(--line);text-decoration:none}
.zeile:last-child{border-bottom:1px solid var(--line)}
.zeile .bild{aspect-ratio:4/3;background:var(--sand);overflow:hidden}
.zeile .bild img{width:100%;height:100%;object-fit:cover}
.zeile h3{font-size:24px;margin-bottom:8px}
.balken{height:3px;background:var(--line);position:relative;max-width:320px;margin-top:10px}
.balken i{position:absolute;inset:0 auto 0 0;background:var(--ink);transition:width .4s ease}
@media(max-width:620px){.zeile{grid-template-columns:96px minmax(0,1fr)}.zeile .knopf{grid-column:1/-1}}

/* ---------- Lernen ---------- */
.lernen{display:grid;grid-template-columns:320px minmax(0,1fr);min-height:calc(100svh - 69px)}
.seitenleiste{border-right:1px solid var(--line);background:var(--cream-2);padding:24px 0 40px;position:sticky;top:69px;height:calc(100svh - 69px);overflow-y:auto}
.seitenleiste .kurstitel{padding:0 24px 18px;border-bottom:1px solid var(--line)}
.seitenleiste .kurstitel a{text-decoration:none;font-family:var(--serif);font-size:21px;line-height:1.2;display:block}
.seitenleiste .kurstitel small{display:block;margin-top:10px;font-size:12px;color:var(--ink-soft)}
.seitenleiste .balken{max-width:none;margin-top:8px}
.seitenleiste h4{font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);padding:20px 24px 8px}
.seitenleiste ol{list-style:none}
.seitenleiste li a{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:10px;align-items:start;padding:9px 24px;text-decoration:none;font-size:14px;line-height:1.45;color:var(--ink-soft)}
.seitenleiste li a:hover{background:rgba(22,19,13,.04);color:var(--ink)}
.seitenleiste li a.an{background:var(--ink);color:var(--cream)}
.seitenleiste li a.an .kreis{border-color:var(--cream)}
.seitenleiste li .z{font-size:12px;opacity:.75}
.kreis{width:16px;height:16px;border:1.5px solid var(--line-stark);border-radius:50%;margin-top:2px;position:relative}
.kreis.fertig{background:var(--ink);border-color:var(--ink)}
.kreis.fertig::after{content:"";position:absolute;left:4px;top:2px;width:4px;height:7px;border-right:1.5px solid var(--cream);border-bottom:1.5px solid var(--cream);transform:rotate(45deg)}
.an .kreis.fertig{background:var(--cream)}
.an .kreis.fertig::after{border-color:var(--ink)}
.buehne{padding:clamp(20px,3vw,40px) clamp(16px,4vw,56px) 64px;max-width:1080px;width:100%}
.spieler{position:relative;aspect-ratio:16/9;background:#0e0c09;overflow:hidden}
.spieler video{width:100%;height:100%;display:block;background:#0e0c09}
.spieler .wartet{position:absolute;inset:0;display:grid;place-items:center;color:rgba(245,237,231,.7);font-size:14px;text-align:center;padding:20px}
.lektionskopf{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin:28px 0 22px}
.lektionskopf h1{font-size:clamp(30px,3.6vw,44px)}
.lektionskopf .ueber{margin-bottom:10px}
.erledigt{white-space:nowrap}
.erledigt.ja{background:var(--ok);border-color:var(--ok)}
.material{margin-top:36px;border-top:1px solid var(--line);padding-top:24px}
.material h3{font-size:20px;margin-bottom:12px}
.material a{display:flex;justify-content:space-between;gap:16px;padding:12px 16px;border:1px solid var(--line);background:var(--weiss);text-decoration:none;margin-bottom:8px;font-size:14px}
.material a:hover{border-color:var(--ink)}
.blaettern{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
.blaettern a{text-decoration:none;max-width:48%}
.blaettern small{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:4px}
.blaettern .weiter{text-align:right;margin-left:auto}
.leiste-auf{display:none}
@media(max-width:900px){
  .lernen{grid-template-columns:1fr}
  .seitenleiste{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);display:none}
  .seitenleiste.offen{display:block}
  .leiste-auf{display:flex;width:100%;justify-content:space-between;align-items:center;padding:14px var(--rand);background:var(--cream-2);border:0;border-bottom:1px solid var(--line);cursor:pointer;font-size:14px}
  .buehne{padding:0 0 48px}
  .buehne>*:not(.spieler){margin-left:var(--rand);margin-right:var(--rand)}
  .lektionskopf{flex-direction:column}
}

/* ---------- Konto ---------- */
.kontoraster{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:24px;margin-top:10px}
.kasten{border:1px solid var(--line);background:var(--weiss);padding:24px}
.kasten h3{margin-bottom:16px}
.tabelle{width:100%;border-collapse:collapse;font-size:14px}
.tabelle td{padding:10px 0;border-top:1px solid var(--line);vertical-align:top}
.tabelle td:last-child{text-align:right;white-space:nowrap}

/* ---------- Rechtstext ---------- */
.recht{max-width:760px;margin:0 auto;padding:clamp(48px,8vw,96px) var(--rand)}
.recht h1{font-size:clamp(34px,5vw,52px);margin-bottom:10px}
.recht h2{font-size:24px;margin:36px 0 12px}
.recht p,.recht li{margin:0 0 12px;max-width:42em}
.recht ul,.recht ol{margin:0 0 12px 1.2em}
.recht .rahmen{border:1px solid var(--line-stark);padding:18px 20px;background:var(--weiss);margin:14px 0}

/* ---------- Fuß ---------- */
.fuss-seite{border-top:1px solid var(--line);padding:28px 0;font-size:13px;color:var(--ink-soft);margin-top:auto}
.fuss-seite .huelle{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.fuss-seite nav{display:flex;gap:20px;flex-wrap:wrap}
.fuss-seite a{text-decoration:none}
.fuss-seite a:hover{color:var(--ink)}
.fuss-seite .widerruf-link{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}