/* Walter Live – Stylesheet. Eine Datei, keine Abhängigkeiten. */
@font-face{font-family:"Open Sans";src:url(/fonts/open-sans-latin.woff2) format("woff2");font-weight:300 800;font-style:normal;font-display:swap}
:root{--accent:#648f9f;--accent-dark:#12769e;--head:#333;--muted:#777;--band:#8e8e8e;--footer:#3f3f3f;--soft:rgba(214,214,214,.36)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:400 16px/1.45 "Open Sans",system-ui,-apple-system,"Segoe UI",sans-serif;color:#000;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
a:hover,a:focus-visible{color:var(--accent-dark)}
h1,h2,h3{color:var(--head);line-height:1.3;margin:0 0 20px}
h1{font-size:40px;font-weight:700}
h2{font-size:34px;font-weight:700}
h3{font-size:24px;font-weight:700}
p{margin:0 0 10px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:10}

/* Header */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 40px}
.logo img{height:108px;width:auto}
.site-nav ul{display:flex;gap:0;margin:0;padding:0;list-style:none}
.site-nav a{display:block;padding:20px;color:#000;text-decoration:none;font-size:18px}
.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--accent-dark)}

/* Hero */
.hero{position:relative;min-height:524px;display:flex;align-items:stretch;overflow:hidden;background:#222}
.hero-tall{min-height:750px}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:var(--pos,50% 50%)}
.hero-panel{position:relative;margin:60px 0 60px 50%;width:50%;padding:60px 40px;background:rgba(0,0,0,.72);color:#fff;display:flex;flex-direction:column;justify-content:center}
.hero h1,.hero .hero-title{color:#fff;font-size:55px;font-weight:400;line-height:1.3;margin:0 0 30px}
.hero-text{font-size:30px;line-height:1.45;margin:0}
.hero-label,.hero-date{font-size:16px;margin:0 0 20px}
.hero-date{margin:20px 0 0}
.post-hero{min-height:420px}
.post-hero h1{font-size:40px}

/* Layout */
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
.section{padding-top:50px;padding-bottom:50px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.split figure{margin:0 0 50px;text-align:center}
.split figcaption{font-size:15px;margin-top:10px}
.steps{padding-left:22px}.steps li{margin-bottom:10px}

/* Bänder auf der Startseite */
.band{background:var(--soft)}
.band-inner{display:grid;grid-template-columns:1fr 1fr;min-height:500px}
.band-img{position:relative;min-height:300px}
.band-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band-text{padding:60px 60px 60px 20px;display:flex;flex-direction:column;justify-content:center;max-width:620px}
.band-text .meta{color:var(--muted);margin:0 0 10px}

/* Buttons */
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:12px 24px;border:0;border-radius:4px;font:inherit;cursor:pointer}
.btn:hover,.btn:focus-visible{background:var(--accent-dark);color:#fff}

/* Archiv */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.card{display:flex;flex-direction:column;align-items:flex-start}
.card[hidden]{display:none}
.thumb{position:relative;display:block;width:100%;aspect-ratio:326/150;overflow:hidden;background:#222}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb span{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);color:#fff;text-align:center;padding:8px 10px}
.card h2{font-size:22px;margin:20px 0 10px}
.card h2 a{color:var(--head);text-decoration:none}.card h2 a:hover{color:var(--accent-dark)}
.card .date{color:var(--muted);font-size:14px;margin:0 0 4px}
.card .btn{margin-top:auto}
.card p.excerpt{margin-bottom:20px}
.more{text-align:center;margin:50px 0 0}
.more button{background:none;border:0;color:var(--accent-dark);font:inherit;cursor:pointer;text-decoration:underline}

/* Beitrag */
.post{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:60px;padding-top:50px;padding-bottom:50px}
.post-main h2,.post-main h3{margin-top:30px}
.post-main h2{font-size:28px}
.post-main h3{font-size:22px}
.post-main ul,.post-main ol{margin:0 0 20px;padding-left:24px}
.post-main li{margin-bottom:4px}
.post-main blockquote{margin:20px 0;padding-left:20px;border-left:4px solid var(--accent)}
.post-main .cols{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.post-main figure{margin:20px 0}
.post-side h2{font-size:24px}
.post-side .guest{border-radius:50%;width:180px;height:180px;object-fit:cover;margin-bottom:20px}
.facts{width:100%;border-collapse:collapse;margin:30px 0}
.facts caption{text-align:left;font-weight:700;font-size:22px;color:var(--head);padding-bottom:8px}
.facts th,.facts td{text-align:left;padding:8px 10px;border-bottom:1px solid #ddd;vertical-align:top}
.facts th{width:36%;font-weight:700}
.post-nav{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid #ddd}
.post-nav a{text-decoration:none}
.post-nav a:last-child{margin-left:auto;text-align:right}
.post.single{grid-template-columns:minmax(0,820px)}

/* Video (lädt erst nach Klick) */
.video{position:relative;aspect-ratio:16/9;background:#1a1a1a;margin:24px 0;overflow:hidden}
.video img,.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}
.video button{position:absolute;inset:0;width:100%;border:0;background:rgba(0,0,0,.25);cursor:pointer;color:#fff;font:inherit;display:flex;align-items:center;justify-content:center;gap:14px}
.video button:hover,.video button:focus-visible{background:rgba(0,0,0,.4)}
.video .play{width:72px;height:72px;border-radius:50%;background:var(--accent);display:grid;place-items:center}
.video .play::after{content:"";margin-left:6px;border-style:solid;border-width:14px 0 14px 24px;border-color:transparent transparent transparent #fff}
.video .label{font-size:18px;text-shadow:0 1px 4px rgba(0,0,0,.6)}

/* Erinnerungsmail + Footer */
.newsletter{background:var(--band);color:#fff;padding:20px 40px 40px}
.newsletter h2{color:#fff;font-size:28px;margin-bottom:16px}
.newsletter form{display:flex;gap:10px;margin-top:20px}
.newsletter input[type=email]{flex:1;min-width:0;padding:12px 24px;border:1px solid #e6e6e6;border-radius:4px;font:inherit}
.newsletter .btn{width:391px;max-width:40%}
.hp{position:absolute;left:-5000px}
.site-footer{background:var(--footer);color:#fff;padding:10px 40px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;min-height:147px}
.site-footer img{width:200px;height:auto}
.site-footer p{margin:0;text-align:right}
.site-footer a{color:#fff}
.site-footer .legal{font-size:14px;margin-top:6px;opacity:.85}

@media (max-width:900px){
  .site-header{padding:10px 20px;flex-direction:column;align-items:flex-start;gap:0}
  .logo img{height:64px}
  .site-nav a{padding:10px 14px 10px 0;font-size:17px}
  .hero,.hero-tall,.post-hero{min-height:360px;align-items:flex-end}
  .hero-panel{margin:40px 0 0;width:100%;padding:30px 20px}
  .hero h1,.hero .hero-title{font-size:32px;margin-bottom:16px}
  .hero-text{font-size:20px}
  .post-hero h1{font-size:28px}
  h2{font-size:26px}
  .split,.post,.post-main .cols,.band-inner{grid-template-columns:1fr}
  .post{gap:30px}
  .grid{grid-template-columns:1fr 1fr;gap:30px}
  .band-text{padding:30px 20px}
  .newsletter{padding:20px}
  .newsletter form{flex-direction:column}.newsletter .btn{width:100%;max-width:none}
  .site-footer{padding:20px;flex-direction:column;align-items:flex-start}
  .site-footer p{text-align:left}
}
@media (max-width:560px){.grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

.nl-status{flex-basis:100%;margin:.5rem 0 0;font-weight:600}.nl-status:empty{display:none}
.newsletter form{flex-wrap:wrap}
.related-wrap{border-top:1px solid #ddd}
.related h2{margin-top:0}
.card h3{font-size:20px;margin:16px 0 8px}
.course-tip{margin-top:48px;padding:32px;background:var(--soft);border-left:4px solid var(--accent)}
.course-tip h2{margin:4px 0 10px}
.course-tip-label{margin:0;font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--head)}
.related .excerpt{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.post.single{justify-content:center}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.post-nav a:last-child{margin-left:0;text-align:right}
@media (max-width:700px){.post-nav{grid-template-columns:1fr;gap:16px}}
.video-missing{display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;margin:30px 0;padding:30px;background:var(--soft);border:1px dashed #bbb;text-align:center}
.video-missing p{max-width:440px;margin:0}
.facts th{padding-left:0}
.facts td:last-child{padding-right:0}