/* wi-wissen.de · Textmarker
   Layout: eine Spalte bis 1120px, Regal-Raster für Projekte, Lesespalte 68ch für Texte. */
:root{
  --bg:#ffffff; --fg:#111111; --mut:#4f4f4f; --line:#111111; --soft:#e6e6e3; --sunk:#f4f4f2;
  --mark:#ffe14d; --markfg:#111111;
  --tile:#ffffff; --tile-line:#dcdcd8; --tile-edge:rgba(0,0,0,.13);
  --serif:"Gelasio",Georgia,"Times New Roman",serif;
  --sans:"Atkinson Hyperlegible",Verdana,system-ui,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --max:1120px; --gut:max(16px,env(safe-area-inset-left,0px)); --gutr:max(16px,env(safe-area-inset-right,0px));
  color-scheme:light;
}
@media (prefers-color-scheme: dark){ :root{
  --bg:#121212; --fg:#f2f2f2; --mut:#b9b9b9; --line:#f2f2f2; --soft:#2b2b2b; --sunk:#1b1b1b;
  --tile:#f4f4f2; --tile-line:#f4f4f2; --tile-edge:rgba(255,255,255,.22); color-scheme:dark }}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 var(--sans)}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;margin:0;text-wrap:balance;line-height:1.12}
p{margin:0}
:focus-visible{outline:3px solid var(--mark);outline-offset:3px;border-radius:2px}
mark,.mk{background:linear-gradient(transparent 12%,var(--mk,var(--mark)) 12%,var(--mk,var(--mark)) 88%,transparent 88%);color:var(--markfg);padding:0 .12em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.k{font:700 12px/1.3 var(--sans);letter-spacing:.09em;text-transform:uppercase}
.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--gut);padding-right:var(--gutr)}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:16px;background:var(--mark);color:var(--markfg);padding:8px 12px;z-index:20}

/* Kopf */
.top{padding-block:22px}
.top .wrap{display:flex;align-items:center;gap:12px 26px;flex-wrap:wrap}
.brand{font:400 22px/1 var(--serif);text-decoration:none;margin-right:auto}
.nav{display:flex;gap:4px 22px;flex-wrap:wrap;align-items:center;font-size:16px}
.nav a{text-decoration:none;padding-block:4px}
.nav a:hover,.nav a[aria-current="page"]{background:linear-gradient(transparent 12%,var(--mark) 12%,var(--mark) 88%,transparent 88%);color:var(--markfg)}

/* Abschnitte */
.sec{padding-block:56px 8px}
.sh{display:flex;gap:8px 20px;flex-wrap:wrap;align-items:baseline;border-top:2px solid var(--line);padding-top:14px;margin-bottom:26px}
.sh h2{font-size:clamp(28px,4vw,38px)}
.sh p{color:var(--mut);font-size:16px}
.sh .more{margin-left:auto;font-size:16px}

/* Hero */
.hero{padding-block:44px 8px;max-width:720px}
.hero .lead a{text-decoration:underline;text-decoration-color:var(--mark);text-decoration-thickness:4px;text-underline-offset:3px}
.hero .lead a:hover{background:var(--mark);color:var(--markfg)}
.hero h1{font-size:clamp(32px,5.4vw,58px);line-height:1.08;letter-spacing:-.01em}
.hero .lead{font-size:20px;line-height:1.6;max-width:68ch;margin-top:18px}
.latest{display:grid;gap:8px;border-top:2px solid var(--line);padding-top:12px;text-decoration:none}
.latest .k{color:var(--mut)}
.latest strong{font:400 22px/1.2 var(--serif)}
.latest span{color:var(--mut);font-size:15px}
.latest:hover strong{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
@media (max-width:820px){.hero{grid-template-columns:1fr}}

/* Regal */
.group{display:grid;gap:22px;margin-bottom:46px}
.gh{display:flex;gap:6px 16px;flex-wrap:wrap;align-items:baseline}
.gh h3{font-size:26px}
.gh p{color:var(--mut);font-size:16px}
.gh a{font-size:15px}
.shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:30px 22px;margin:0;padding:0;list-style:none}
.app{display:grid;gap:10px;align-content:start;text-decoration:none}
.app strong{font:400 20px/1.2 var(--serif);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.app span.d{font-size:15px;color:var(--mut);line-height:1.4}
.app span.u{font-size:13px;color:var(--mut)}
.app:hover strong .nm{background:linear-gradient(transparent 12%,var(--mark) 12%,var(--mark) 88%,transparent 88%);color:var(--markfg)}
.tile{position:relative;width:76px;height:76px;border-radius:19px;background:var(--tile);display:grid;place-items:center;overflow:hidden;flex:none;isolation:isolate}
.tile::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px var(--tile-edge);pointer-events:none}
.tile img{width:70%;height:70%;object-fit:contain}
.tile.full img{width:100%;height:100%;object-fit:cover;transform:scale(var(--z,1.02))}
.tile.crop img{object-fit:cover;object-position:left center}
.tile.mono{font:400 26px/1 var(--serif);background:var(--mark);color:var(--markfg)}
.new{font:700 11px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;background:var(--mark);color:var(--markfg);padding:4px 6px 3px;border-radius:3px}
.app .app-top{display:flex;align-items:flex-end;gap:10px}

/* Listen: Auszeichnungen, Veröffentlichungen */
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:40px 56px}
@media (max-width:820px){.cols{grid-template-columns:1fr}}
.rlist{list-style:none;margin:0;padding:0;display:grid}
.rlist li{border-bottom:1px solid var(--soft)}
.rlist li:first-child{border-top:1px solid var(--soft)}
.rlist a{display:grid;grid-template-columns:6.5em minmax(0,1fr);gap:2px 16px;padding-block:12px;text-decoration:none;align-items:baseline}
.rlist .t{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mut)}
.rlist strong{font-weight:400;font-family:var(--serif);font-size:18px;line-height:1.3}
.rlist em{grid-column:2;font-style:normal;color:var(--mut);font-size:15px}
.rlist a:hover strong{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
@media (max-width:520px){.rlist a{grid-template-columns:1fr}.rlist em{grid-column:1}}

/* Fuß */
.foot{margin-top:80px;border-top:2px solid var(--line);padding-block:28px 48px}
.foot .wrap{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);gap:28px}
.foot h2{font-size:24px}
.foot p{color:var(--mut);font-size:15px;margin-top:8px;max-width:40ch}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:16px}
.foot .k{color:var(--mut);display:block;margin-bottom:8px}
@media (max-width:760px){.foot .wrap{grid-template-columns:1fr 1fr}.foot .wrap>div:first-child{grid-column:1/-1}}

/* Kontakt */
.contact{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px 64px;padding-block:28px 20px}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
.contact h1{font-size:clamp(40px,6.4vw,72px);line-height:1.04}
.contact .lead{font-size:19px;max-width:48ch;margin-top:18px}
form.cf{display:grid;gap:20px;margin-top:36px}
.f{display:grid;gap:6px}
.f label,.f legend{font-weight:700;font-size:15px}
.f .hint{font-size:14px;color:var(--mut)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
input[type=text],input[type=email],textarea,select{font:inherit;font-size:17px;color:var(--fg);background:var(--bg);border:2px solid var(--fg);border-radius:6px;padding:11px 12px;width:100%}
textarea{min-height:180px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:none;box-shadow:0 0 0 4px var(--mark)}
fieldset{border:0;padding:0;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chips label{font-weight:400;font-size:16px;cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:7px 14px;border:2px solid var(--fg);border-radius:999px}
.chips input:checked+span{background:var(--mark);color:var(--markfg);border-color:var(--mark)}
.chips input:focus-visible+span{outline:3px solid var(--mark);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.check input{width:20px;height:20px;margin-top:2px;accent-color:#111}
.btn{appearance:none;font:700 17px var(--sans);background:var(--fg);color:var(--bg);border:0;border-radius:999px;padding:13px 26px;cursor:pointer;justify-self:start}
.btn:hover{background:var(--mark);color:var(--markfg)}
.notice{border-left:6px solid var(--mark);background:var(--sunk);padding:12px 16px;font-size:15px}
.aside{display:grid;gap:26px;align-content:start;padding-top:8px}
.aside div{border-top:2px solid var(--line);padding-top:12px;display:grid;gap:6px}
.aside h2{font-size:22px}
.aside p{color:var(--mut);font-size:16px}

/* Blog */
.bhead{padding-block:28px 10px;display:grid;gap:14px}
.bhead h1{font-size:clamp(44px,7vw,84px);line-height:1}
.bhead p{font-size:19px;max-width:56ch;color:var(--mut)}
.cover{--c:#888;position:relative;aspect-ratio:16/10;max-width:100%;border-radius:14px;overflow:hidden;background:color-mix(in srgb,var(--c) 22%,var(--bg));display:grid;place-items:center}
.cover .shot{position:absolute;left:9%;top:13%;width:100%;border-radius:8px;overflow:hidden;box-shadow:0 1px 0 rgba(0,0,0,.08),0 12px 32px rgba(0,0,0,.18);background:#fff}
.cover .shot img{width:100%;height:auto}
.cover .badge{position:absolute;left:14px;bottom:14px;z-index:2}
.cover .badge .tile{width:44px;height:44px;border-radius:11px}
.cover .big{width:34%;height:auto;aspect-ratio:1;border-radius:24%}
.cover .big img{width:100%;height:100%}
.cover.photo{background:#d9d6d0}
.cover.photo>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.35)}
.cover .word{font:400 clamp(28px,5.4vw,64px)/1 var(--serif);color:var(--fg);padding:0 8%;text-align:center}
.cover.sm .word{font-size:clamp(26px,3.4vw,40px)}
.cover.sm .big{width:30%}
.feat{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px 40px;align-items:center;text-decoration:none;padding-block:26px 46px}
.feat h2{font-size:clamp(30px,4vw,46px);line-height:1.1}
.feat p{color:var(--mut);font-size:18px;margin-top:14px}
.meta{font-size:14px;color:var(--mut);display:flex;gap:6px 16px;flex-wrap:wrap}
.feat .meta{margin-top:14px}
.feat:hover h2 .nm,.post:hover h3 .nm{background:linear-gradient(transparent 12%,var(--mark) 12%,var(--mark) 88%,transparent 88%);color:var(--markfg)}
@media (max-width:780px){.feat{grid-template-columns:1fr}}
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:40px 28px;list-style:none;margin:0;padding:0}
.post{display:grid;gap:12px;text-decoration:none;align-content:start}
.post h3{font-size:23px;line-height:1.2}
.post p{color:var(--mut);font-size:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.yr{font:400 26px/1 var(--serif);grid-column:1/-1;border-top:2px solid var(--line);padding-top:12px;margin-top:10px}

/* Artikel */
.art{max-width:760px;margin:0 auto;padding-block:20px 0}
.art .back{font-size:15px;display:inline-block;margin-bottom:22px}
.art h1{font-size:clamp(36px,5.6vw,60px);line-height:1.06}
.art .meta{margin-top:16px;font-size:15px}
.art .cover{margin-top:30px;aspect-ratio:16/9}
.prose{font-size:19px;line-height:1.7;margin-top:36px}
.prose>*+*{margin-top:1.05em}
.prose h2{font-size:32px;margin-top:1.8em}
.prose h3{font-size:24px;margin-top:1.5em}
.prose a{text-decoration-thickness:2px;text-underline-offset:3px;text-decoration-color:var(--mark)}
.prose a:hover{background:var(--mark);color:var(--markfg)}
.prose code{font-family:var(--mono);font-size:.86em;background:var(--sunk);padding:.1em .35em;border-radius:4px}
.prose .intro{font-size:22px;line-height:1.55}
.prose figure{margin:2em 0}
.prose figure img{border:1px solid var(--soft);border-radius:10px;width:100%}
.prose figcaption{font-size:15px;color:var(--mut);margin-top:8px}
.prose .callout{border-left:6px solid var(--mark);background:var(--sunk);padding:14px 18px;font-size:17px}
.author{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;border-top:2px solid var(--line);border-bottom:2px solid var(--line);padding-block:20px;margin-top:56px}
.author .tile{width:56px;height:56px;border-radius:14px}
.author p{color:var(--mut);font-size:16px}
.author strong{font:400 20px var(--serif);display:block;color:var(--fg)}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.pn a{display:grid;gap:4px;text-decoration:none}
.pn a:last-child{text-align:right}
.pn strong{font:400 19px/1.25 var(--serif)}
.pn .k{color:var(--mut)}
@media (max-width:560px){.pn{grid-template-columns:1fr}.pn a:last-child{text-align:left}}

@media (prefers-reduced-motion:no-preference){.app .tile{transition:transform .18s}.app:hover .tile{transform:translateY(-3px)}}

/* ---- Ergänzungen für die fertige Seite ---- */
.muted{color:var(--mut)}
.subh{font-size:24px;margin-bottom:14px}
.feat h2{margin-top:8px}
.years{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:15px;margin-top:6px}
.years a{text-decoration:none;border-bottom:2px solid var(--soft)}
.years a:hover{border-color:var(--mark)}
.prose img{max-width:100%;height:auto;border:1px solid var(--soft);border-radius:10px}
.prose figure{margin:2em 0}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.35em}
.prose pre{background:var(--sunk);border-radius:8px;padding:14px 16px;overflow-x:auto;font-size:15px;line-height:1.5}
.prose pre code{background:none;padding:0}
.prose blockquote{margin:1.5em 0;border-left:6px solid var(--mark);padding:4px 0 4px 18px;color:var(--mut)}
.prose hr{border:0;border-top:2px solid var(--soft);margin:2.5em 0}
.tablewrap{overflow-x:auto;margin:1.5em 0}
.prose table{border-collapse:collapse;font-size:16px;min-width:100%}
.prose th,.prose td{border-bottom:1px solid var(--soft);padding:8px 12px 8px 0;text-align:left;vertical-align:top}
.prose th{font-weight:700}
.aff{font-weight:700}
.aff-note{font-size:14px;color:var(--mut)}
.embed{aspect-ratio:16/9;max-width:100%;border-radius:10px;background:var(--sunk);border:1px solid var(--soft);display:grid;place-content:center;justify-items:center;gap:10px;text-align:center;padding:16px;margin:1.6em 0}
.embed button{appearance:none;font:700 16px var(--sans);background:var(--fg);color:var(--bg);border:0;border-radius:999px;padding:11px 20px;cursor:pointer}
.embed button:hover{background:var(--mark);color:var(--markfg)}
.embed p{font-size:14px;color:var(--mut);max-width:44ch;margin:0}
.embed iframe{width:100%;height:100%;border:0;border-radius:10px}
.embed.on{padding:0;display:block}
.legal{max-width:760px;margin:0 auto;padding-block:20px 0}
.legal h1{font-size:clamp(36px,5.6vw,56px);line-height:1.06;margin-bottom:10px}
.legal .prose{margin-top:24px}
.legal .prose h2{font-size:28px}
.legal .prose h3{font-size:22px}
.legal .prose h4{font-size:18px;font-family:var(--sans);font-weight:700;margin-top:1.4em}
.form-error{color:#b3261e;font-size:15px;font-weight:700}
@media (prefers-color-scheme: dark){.form-error{color:#ff8a80}}
altcha-widget{--altcha-max-width:100%;--altcha-border-radius:6px;--altcha-color-border:var(--fg);--altcha-color-base:var(--bg);--altcha-color-text:var(--fg);--altcha-color-border-focus:var(--mark);--altcha-color-error-text:#b3261e}
.ok{border-left:6px solid #2e7d32;background:var(--sunk);padding:14px 18px}
.f{align-content:start}
.prose h4{font-size:20px;margin-top:1.4em}
.prose h5,.prose h6{font:700 17px var(--sans);margin-top:1.2em}

.ytp{margin:2em 0}
.ytp figcaption{display:grid;gap:2px;margin-top:10px;font-size:15px;color:var(--mut)}
.ytp .yt-k{font:700 12px/1.3 var(--sans);letter-spacing:.09em;text-transform:uppercase;color:var(--fg)}
.ytp figcaption strong{font:400 19px/1.3 var(--serif);color:var(--fg)}
.prose .ytp img{border:0;border-radius:0}
.cf > .hint{font-size:14px;color:var(--mut);margin:0}
/* Schlanker YouTube-Player: Vorschaubild, eigener Play-Knopf und eigene Leiste. */
.ytp{margin:0}
.ytp-stage{position:relative;aspect-ratio:16/9;max-width:100%;overflow:hidden;border-radius:10px;background:#111;isolation:isolate}
.ytp-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2;transition:opacity .25s,filter .25s}
.ytp-frame{position:absolute;left:0;right:0;top:-100%;height:300%;z-index:1;pointer-events:none}
.ytp-frame iframe{width:100%;height:100%;border:0}
.ytp-shield{position:absolute;inset:0;z-index:3;background:transparent;border:0;padding:0;cursor:pointer}
.ytp-big{position:absolute;left:50%;top:50%;z-index:4;transform:translate(-50%,-50%);width:76px;height:76px;border:0;border-radius:50%;background:#ffe14d;color:#111;display:grid;place-items:center;cursor:pointer;box-shadow:0 6px 24px rgba(0,0,0,.35);transition:transform .15s,opacity .2s}
.ytp-big svg{width:34px;height:34px;fill:currentColor;margin-left:4px}
.ytp-big:hover{transform:translate(-50%,-50%) scale(1.07)}
.ytp-big:focus-visible,.ytp-bar button:focus-visible,.ytp-seek:focus-visible{outline:3px solid #ffe14d;outline-offset:3px}
.ytp-yt{position:absolute;left:12px;top:12px;z-index:6;font:700 12px/1 system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;background:rgba(0,0,0,.72);color:#fff;padding:7px 9px 6px;border-radius:4px;text-decoration:none;transition:opacity .25s,background .15s}
.ytp-yt:hover{background:#ffe14d;color:#111}
.ytp-yt:focus-visible{outline:3px solid #ffe14d;outline-offset:2px}
.ytp-loading .ytp-big{animation:ytp-pulse 1s ease-in-out infinite}
@keyframes ytp-pulse{50%{transform:translate(-50%,-50%) scale(.9)}}
.ytp-playing .ytp-yt{opacity:0}
.ytp-stage:hover .ytp-yt,.ytp-stage:focus-within .ytp-yt{opacity:1}
.ytp-on.ytp-paused .ytp-poster{filter:brightness(.5)}
.ytp-on.ytp-playing .ytp-poster,.ytp-on.ytp-playing .ytp-big{opacity:0;pointer-events:none}
.ytp-bar{position:absolute;left:0;right:0;bottom:0;z-index:5;display:none;align-items:center;gap:10px;padding:28px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;font:600 13px/1 system-ui,sans-serif;font-variant-numeric:tabular-nums;transition:opacity .25s}
.ytp-on .ytp-bar{display:flex}
.ytp-playing .ytp-bar{opacity:0}
.ytp-stage:hover .ytp-bar,.ytp-stage:focus-within .ytp-bar{opacity:1}
.ytp-bar button{appearance:none;background:none;border:0;color:#fff;width:34px;height:34px;padding:6px;border-radius:6px;cursor:pointer;flex:none}
.ytp-bar button:hover{background:rgba(255,255,255,.15)}
.ytp-bar svg{width:22px;height:22px;fill:currentColor;display:block}
.ytp-seek{flex:1;min-width:40px;appearance:none;-webkit-appearance:none;height:5px;border-radius:3px;background:linear-gradient(90deg,#ffe14d var(--p,0%),rgba(255,255,255,.35) var(--p,0%));cursor:pointer}
.ytp-vol{width:72px;flex:none;appearance:none;-webkit-appearance:none;height:4px;border-radius:2px;background:linear-gradient(90deg,#fff var(--p,100%),rgba(255,255,255,.35) var(--p,100%));cursor:pointer}
.ytp-vol::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:#fff;border:0}
.ytp-vol::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:#fff;border:0}
.ytp-vol:focus-visible{outline:3px solid #ffe14d;outline-offset:3px}
@media (max-width:480px){.ytp-vol{display:none}}
.ytp-seek::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#ffe14d;border:0}
.ytp-seek::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#ffe14d;border:0}
.ytp-error .ytp-stage::after{content:"YouTube konnte nicht geladen werden.";position:absolute;left:12px;right:12px;bottom:12px;z-index:6;background:rgba(0,0,0,.8);color:#fff;font:14px/1.4 system-ui,sans-serif;padding:8px 10px;border-radius:6px}
@media (prefers-reduced-motion:reduce){.ytp *{transition:none!important;animation:none!important}}