@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url('../fonts/instrument-sans.woff2') format('woff2');}

:root{
  --paper:#ffffff;
  --ink:#121212;
  --muted:#6f6f6c;
  --rule:#e4e3df;
  --accent:#d8281b;
  --font:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font);font-size:17px;line-height:1.6;
  letter-spacing:-.005em;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:var(--ink)}
a:hover{color:var(--accent)}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.03em;line-height:1.05}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.wrap{max-width:1080px;margin:0 auto;padding:0 clamp(22px,5vw,40px)}
.wrap.wide{max-width:1260px}

/* header */
.site-head{padding:32px 0}
.head{display:flex;align-items:center;justify-content:space-between;gap:28px}
.head img{width:500px;max-width:60%;height:auto}
.head nav{display:flex;gap:26px}
.head nav a{text-decoration:none;font-size:15px;color:var(--muted)}
.head nav a:hover{color:var(--accent)}
.head nav a.on{color:var(--ink)}
.menu-btn{display:none}

/* hero */
/* the logo is the title of the page; the headline is a statement beneath it */
.hero{padding:clamp(32px,5vw,64px) 0 clamp(40px,6vw,72px)}
.hero h1{font-size:clamp(28px,3.6vw,48px);font-weight:500;letter-spacing:-.02em;line-height:1.15;max-width:16ch;text-wrap:balance}
.hero p{margin:22px 0 0;font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:46ch;line-height:1.5}

/* three pillars */
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink)}
.pillars a{display:flex;flex-direction:column;gap:8px;padding:26px 24px 30px 0;text-decoration:none;border-right:1px solid var(--rule)}
.pillars a:last-child{border-right:0}
.pillars a:not(:first-child){padding-left:24px}
.pillars .n{font-size:13px;color:var(--accent);font-weight:500}
.pillars .t{font-size:clamp(19px,2.2vw,25px);font-weight:600;letter-spacing:-.025em}
.pillars .d{font-size:15px;color:var(--muted);line-height:1.45}

section{padding:clamp(64px,9vw,120px) 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding-bottom:22px;border-bottom:1px solid var(--ink)}
.sec-head h2{font-size:clamp(28px,3.6vw,44px)}
.sec-head .n{font-size:14px;color:var(--accent);font-weight:500;white-space:nowrap}
.sec-note{margin:0;padding:18px 0 30px;color:var(--muted);max-width:48ch}

/* row pattern */
.items{display:flex;flex-direction:column}
.item{display:grid;grid-template-columns:300px 1fr auto;gap:32px;align-items:center;padding:22px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink)}
.item.text{grid-template-columns:1fr auto;padding:26px 0}
.item-media{overflow:hidden;aspect-ratio:16/10;background:#f0efec}
.item-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.item:hover .item-media img{transform:scale(1.04)}
.item-body h3{font-size:clamp(20px,2.3vw,27px);margin-bottom:7px}
.item-body p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.5}
.item-go{width:44px;height:44px;border-radius:50%;border:1px solid var(--rule);display:flex;align-items:center;justify-content:center;flex:none;transition:background .2s,border-color .2s}
.item:hover .item-go{background:var(--accent);border-color:var(--accent)}
.item-go svg{width:15px;height:15px}
.item:hover .item-go svg{stroke:#fff}

/* the current imagefilm, shown large */
.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,4vw,48px);align-items:end;text-decoration:none;color:var(--ink);padding-top:6px}
.feature-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:#f0efec}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.feature:hover .feature-media img{transform:scale(1.03)}
.play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.play i{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.94);display:flex;align-items:center;justify-content:center;transition:background .2s}
.feature:hover .play i{background:var(--accent)}
.play svg{width:18px;height:18px;fill:var(--ink);stroke:none;margin-left:3px}
.feature:hover .play svg{fill:#fff}
.series .feature{margin-top:34px;align-items:center}
.feature-body .k{font-size:13px;color:var(--accent);font-weight:500}
.feature-body h3{font-size:clamp(26px,3.4vw,42px);margin:10px 0 12px}
.feature-body p{margin:0;color:var(--muted);font-size:16px}

.more{display:inline-flex;align-items:center;gap:10px;margin-top:26px;text-decoration:none;font-size:16px;font-weight:500;border-bottom:1px solid var(--accent);padding-bottom:3px}
.more svg{width:14px;height:14px}

/* about */
.about{display:grid;grid-template-columns:300px 1fr;gap:clamp(28px,5vw,64px);align-items:start;padding-top:30px}
.about img{width:100%;height:auto}
.about p{margin:0 0 18px;color:var(--muted);max-width:52ch}
.about p.lead{color:var(--ink);font-size:clamp(19px,2.2vw,24px);line-height:1.45;letter-spacing:-.02em}

/* contact */
.kontakt h2{font-size:clamp(30px,4.6vw,60px);max-width:13ch;margin-bottom:36px}
.krows{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;border-top:1px solid var(--ink)}
.krow{display:flex;justify-content:space-between;gap:18px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--rule)}
.krow .k{font-size:14px;color:var(--muted)}
.krow .v{font-size:16.5px;font-weight:500;text-align:right}
.krow a{text-decoration:none}

/* sub-pages */
.back{display:inline-flex;align-items:center;gap:9px;margin:clamp(20px,3.5vw,40px) 0 0;text-decoration:none;font-size:15px;color:var(--muted)}
.back svg{width:14px;height:14px}
.page-head{padding:16px 0 clamp(32px,4.5vw,52px);border-bottom:1px solid var(--ink)}
.page-head .n{font-size:14px;color:var(--accent);font-weight:500}
.page-head h1{font-size:clamp(28px,3.6vw,48px);font-weight:500;letter-spacing:-.02em;line-height:1.15;margin:12px 0 0;max-width:18ch}
.page-head p{margin:20px 0 0;color:var(--muted);max-width:52ch;font-size:clamp(16px,1.6vw,19px);line-height:1.5}

.series{padding:clamp(48px,7vw,88px) 0 0}
.series-bar{display:flex;align-items:baseline;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--rule)}
.series-bar h2{font-size:clamp(24px,3vw,36px)}
.series-bar .meta{display:flex;align-items:baseline;gap:18px;font-size:15px;color:var(--muted)}
.series-bar .meta a{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--accent);padding-bottom:2px}
.series-bar .meta svg{width:13px;height:13px}
.series-lead{margin:20px 0 0;color:var(--muted);max-width:56ch}

.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px 22px;padding:30px 0 0}
.tile{text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:10px}
.tile-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:#efeeea}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.tile:hover .tile-media img{transform:scale(1.05)}
.tile-media .dur{position:absolute;right:7px;bottom:7px;background:rgba(18,18,18,.82);color:#fff;font-size:11.5px;line-height:1;padding:4px 6px;border-radius:2px}
.tile .play{opacity:0;transition:opacity .25s}
.tile:hover .play{opacity:1}
.tile .play i{width:40px;height:40px}
.tile .play svg{width:12px;height:12px;margin-left:2px}
.tile h3{font-size:15.5px;font-weight:500;letter-spacing:-.015em;line-height:1.3}
.tile .sub{font-size:13px;color:var(--muted);margin-top:-4px}

/* legal pages */
.legal{max-width:68ch;padding:clamp(28px,4vw,48px) 0 0}
.legal h2{font-size:19px;margin:34px 0 10px}
.legal p{margin:0 0 14px;color:#333}
.legal .stand{color:var(--muted);font-size:14px;margin-top:40px}

/* motion ------------------------------------------------------------
   load: header, title, subtitle and the three columns rise in turn.
   scroll: every row, tile and heading rises when it enters from below,
           and again each time it re-enters from below.
   hover: colour plus a small movement on every control.              */
@media(prefers-reduced-motion:no-preference){
  .site-head img{opacity:0;animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
  .hero h1,.hero p,.pillars a{opacity:0;transform:translateY(18px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
  .hero p{animation-delay:.15s}
  .pillars a:nth-child(1){animation-delay:.3s}
  .pillars a:nth-child(2){animation-delay:.42s}
  .pillars a:nth-child(3){animation-delay:.54s}

  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
  .reveal.in{opacity:1;transform:none}

  .head nav a,.pillars a,.item,.item-go,.item-go svg,.more,.more svg,.back svg,.tile-media,.tile h3,
  .series-bar .meta svg,.notice button,.menu-btn,.krow a{transition:all .3s cubic-bezier(.2,.7,.2,1)}
  .head nav a{background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;padding-bottom:3px}
  .head nav a:hover,.head nav a.on{background-size:100% 1px}
  .pillars a:hover{transform:translateY(-4px)}
  .pillars a:hover .t{color:var(--accent)}
  .item:hover{padding-left:8px}
  .item:hover .item-go{transform:scale(1.1)}
  .item:hover .item-go svg{transform:translateX(3px)}
  .more:hover{gap:16px}
  .more:hover svg{transform:translateX(4px)}
  .back:hover svg{transform:translateX(-4px)}
  .tile:hover .tile-media{transform:translateY(-4px)}
  .tile:hover h3{color:var(--accent)}
  .series-bar .meta a:hover svg{transform:translate(2px,-2px)}
  .notice button:hover,.menu-btn:hover{transform:scale(1.06)}
  .krow a:hover{padding-left:6px}

  /* the large pictures drift very slowly, like a camera that breathes */
  .feature-media img,img.drift{animation:drift 28s ease-in-out infinite alternate}
}
@keyframes drift{from{transform:scale(1.02) translate(0,0)}to{transform:scale(1.1) translate(-1.6%,1.2%)}}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
}
@keyframes rise{to{opacity:1;transform:none}}

/* a lecture with no date yet */
.termin{display:grid;grid-template-columns:300px 1fr;gap:clamp(24px,4vw,44px);align-items:center;padding:4px 0 0}
.termin-media{overflow:hidden;aspect-ratio:4/3}
.termin-media img{width:100%;height:100%;object-fit:cover}
.termin-body h3{font-size:clamp(21px,2.5vw,30px);margin-bottom:12px}
.termin-body p{margin:0 0 14px;color:var(--muted);max-width:46ch;line-height:1.55}
.termin-stand{display:flex;align-items:center;gap:9px;font-size:15px;color:var(--ink) !important}
.termin-stand .punkt{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.termin-body .more{margin-top:6px}
@media(max-width:820px){ .termin{grid-template-columns:1fr} }

/* newsletter: a card high on the page */
.news-band{
  background:#f6f4f0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);
  padding:clamp(34px,4.6vw,56px) calc(50vw - 50%);
}
.news-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,4vw,56px);align-items:center}
.news-band h2{font-size:clamp(23px,2.8vw,34px)}
.news-band .news-lead{margin:12px 0 0;color:var(--muted);font-size:17px;line-height:1.5;max-width:38ch}
.news-card{background:var(--paper);border:1px solid var(--rule);border-radius:3px;padding:clamp(20px,2.4vw,28px)}
.news-card legend{font-size:14px;color:var(--muted);padding:0 0 12px}
.pills{display:flex;gap:10px;flex-wrap:wrap}
.pill{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;
  border:1px solid #cbc8c2;border-radius:100px;padding:10px 18px;min-height:44px;
  background:var(--paper);font-size:15px;transition:border-color .2s,background .2s,transform .3s;
}
.pill:hover{border-color:var(--ink);transform:translateY(-2px)}
.pill input{
  appearance:none;-webkit-appearance:none;flex:none;margin:0;
  width:17px;height:17px;border:1px solid #b9b7b1;border-radius:50%;background:var(--paper);
  cursor:pointer;position:relative;transition:background .2s,border-color .2s;
}
.pill input:checked{background:var(--accent);border-color:var(--accent)}
.pill input:checked::after{
  content:"";position:absolute;left:5px;top:2px;width:4px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.pill input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.pill:has(input:checked){border-color:var(--accent);background:#fff}
.news-field{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.news-field input[type=email]{
  flex:1 1 200px;min-height:50px;padding:12px 16px;font:inherit;color:var(--ink);
  background:var(--paper);border:1px solid #b9b7b1;border-radius:2px;
}
.news-field input[type=email]:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.news-field button{
  min-height:50px;padding:12px 26px;font:inherit;font-weight:500;cursor:pointer;
  background:var(--ink);color:#fff;border:0;border-radius:2px;
  transition:background .2s,transform .3s;
}
.news-field button:hover{background:var(--accent);transform:translateY(-2px)}
.news-note{margin:12px 0 0;font-size:14px;color:var(--muted);max-width:52ch;line-height:1.5}
.news-msg{margin:12px 0 0;font-size:15px;color:var(--accent);min-height:0}
.news-msg:empty{display:none}
@media(max-width:820px){ .news-inner{grid-template-columns:1fr} }
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
@media(max-width:820px){ .news{grid-template-columns:1fr} }

/* a warm dark band — the Klangdom at evening light */
.dark{
  --ink:#f3ede4;--muted:#bdb2a0;--rule:rgba(243,237,228,.16);--accent:#f0604f;
  background:#2a2119;color:var(--ink);
  margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);
  padding-left:calc(50vw - 50%);padding-right:calc(50vw - 50%);
}
.dark .item-media{background:#3a2f24}
.dark .item:hover .item-go{background:var(--accent);border-color:var(--accent)}
.dark .item:hover .item-go svg{stroke:#2a2119}
body{overflow-x:hidden}

/* the player: an overlay on the page, loaded only on click */
.player{position:fixed;inset:0;z-index:100;background:rgba(12,10,8,.94);display:flex;align-items:center;justify-content:center;padding:24px}
.player[hidden]{display:none}
.player-box{position:relative;width:min(1120px,100%)}
.player-frame{aspect-ratio:16/9;background:#000;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.player-frame iframe{width:100%;height:100%;border:0;display:block}
.player-title{margin:14px 0 0;color:#cfc6b8;font-size:14px}
.player-close{
  position:absolute;right:0;top:-56px;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);background:none;color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .2s,transform .3s;
}
.player-close svg{width:18px;height:18px}
.player-close:hover{background:var(--accent);border-color:var(--accent);transform:scale(1.06)}
@media(max-width:600px){ .player{padding:12px} .player-close{top:auto;bottom:-56px} }

/* notice bar — this site sets no cookies; the bar says so once */
.notice{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:var(--ink);color:#fff;padding:14px 18px;border-radius:2px;
  font-size:14px;line-height:1.45;box-shadow:0 12px 32px rgba(0,0,0,.18);
}
.notice p{margin:0;max-width:70ch}
.notice a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.notice button{
  background:#fff;color:var(--ink);border:0;border-radius:100px;cursor:pointer;
  font:inherit;font-weight:500;padding:10px 18px;min-height:44px;white-space:nowrap;
}
.notice button:hover{background:var(--accent);color:#fff}
.notice[hidden]{display:none}
@media(min-width:900px){ .notice{left:auto;max-width:640px} }

/* footer */
.site-foot{padding:40px 0 64px;margin-top:40px;border-top:1px solid var(--rule)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.foot nav{display:flex;gap:22px}
.foot a{text-decoration:none;color:var(--muted)}
.foot a:hover{color:var(--accent)}

@media(max-width:1100px){ .grid{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media(max-width:820px){
  .head nav{display:none}
  .head nav.open{display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:8px 0;z-index:10}
  .head nav.open a{padding:14px clamp(22px,5vw,40px);font-size:17px;min-height:48px;display:flex;align-items:center}
  .head{position:relative}
  .menu-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--rule);border-radius:50%;background:none;cursor:pointer;color:var(--ink)}
  .menu-btn svg{width:18px;height:18px}
  .pillars{grid-template-columns:1fr}
  .pillars a{border-right:0;border-bottom:1px solid var(--rule);padding:22px 0 24px !important}
  .item{grid-template-columns:1fr;gap:16px}
  .item.text{grid-template-columns:1fr}
  .item-media{aspect-ratio:16/9}
  .item-go{display:none}
  .feature{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
  .about img{max-width:280px}
  .krows{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px}
}
@media(max-width:820px){ .head img{max-width:calc(100% - 64px)} }
@media(max-width:480px){ .grid{grid-template-columns:1fr} }