/* Solemo ES – mobile-first, keine externen Ressourcen. Ruhig: Weiss/Hellgrau, dunkler Text, Logo-Teal als einzige Akzentfarbe. */
:root{--accent:#127a7e;--accent-dark:#0d5e61;--accent-tint:#eef6f6;--ink:#1f2933;--muted:#5f6b75;--bg:#ffffff;--bg2:#f5f7f8;--card:#fff;--line:#e1e5e8;--todo:#b3261e;--r:10px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}
a:hover{color:var(--accent-dark)}
img{max-width:100%;height:auto}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
header.site{background:linear-gradient(90deg,#eef7f7 0%,#f6fafa 55%,#fdf6e8 100%);color:var(--ink);border-bottom:2px solid #cfe6e6}
header.site .wrap{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"logo nav lang";align-items:center;gap:6px 14px;padding-top:10px;padding-bottom:6px}
.logo{grid-area:logo;display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;min-width:0}
.logo img{display:block;width:172px;height:auto;flex:none}
.logo small{font-size:.8rem;color:var(--muted);max-width:14em;line-height:1.3}
.lang{grid-area:lang;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px;font-size:.85rem}
.lang a,.lang span{color:var(--muted);text-decoration:none;padding:2px 7px;border:1px solid var(--line);border-radius:6px}
.lang a:hover{color:var(--accent);border-color:var(--accent)}
.lang span{color:var(--ink);font-weight:600;background:var(--bg2)}
nav.main{grid-area:nav;min-width:0}
nav.main ul{display:flex;flex-wrap:wrap;justify-content:center;gap:0 2px;list-style:none;margin:0;padding:0}
.navt,.burger{display:none}
.burger{grid-area:burger;width:40px;height:36px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:1px;transition:transform .2s,opacity .2s}
.burger:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (max-width:900px){
 header.site .wrap{gap:6px 10px;grid-template-columns:minmax(0,1fr) auto auto;grid-template-areas:"logo lang burger" "nav nav nav"}
 .burger{display:flex}
 nav.main{display:none;border-top:1px solid #cfe6e6}
 .navt:checked~nav.main{display:block}
 nav.main ul{flex-direction:column;align-items:stretch}
 nav.main a{padding:10px 4px;border-bottom:1px solid var(--line)}
 nav.main li:last-child a{border-bottom:0}
 header.site nav.main a[aria-current=page]{border-bottom:1px solid var(--line);font-weight:600}
 .navt:checked~.burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
 .navt:checked~.burger span:nth-child(2){opacity:0}
 .navt:checked~.burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
}
@media (prefers-reduced-motion:reduce){.burger span{transition:none}}
nav.main li{white-space:nowrap}
nav.main a{display:block;color:var(--ink);text-decoration:none;padding:8px 10px;font-size:.95rem;border-bottom:2px solid transparent}
nav.main a:hover{color:var(--accent)}
nav.main a[aria-current=page]{color:var(--accent);border-bottom-color:var(--accent)}
main{padding:22px 0 40px}
h1{font-size:1.75rem;line-height:1.25;margin:.2em 0 .5em;color:var(--ink)}
h2{font-size:1.3rem;line-height:1.3;margin:1.6em 0 .5em;color:var(--ink)}
h3{font-size:1.08rem;margin:1.2em 0 .4em}
.lead{font-size:1.1rem;color:#3a4651}
.hero{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);padding:30px 22px 32px}
.hero h1{font-size:1.9rem}
.hero p{font-size:1.08rem;max-width:44em}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;text-decoration:none;padding:12px 20px;border-radius:8px;font-size:1.05rem;border:1px solid var(--accent);cursor:pointer}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn.big{font-size:1.15rem;padding:14px 24px}
.btn.ghost,.btn.sec{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.btn.ghost:hover,.btn.sec:hover{background:var(--accent-tint);color:var(--accent-dark)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 8px}
.note{font-size:.88rem;color:var(--muted)}
.grid{display:grid;grid-template-columns:1fr;gap:14px;margin:14px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.card h3{margin-top:0}
.card h3 a{text-decoration:none}.card h3 a:hover{text-decoration:underline}
.card p{margin:.3em 0}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:0 0 12px 44px}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);font-weight:600;font-size:.95rem;display:flex;align-items:center;justify-content:center}
.box{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:18px 0}
.box.info{background:var(--accent-tint);border-color:#cfe3e3;border-left:3px solid var(--accent)}
.todo{background:#fdecea;border:1px dashed var(--todo);color:var(--todo);padding:1px 6px;border-radius:6px;font-weight:600}
.meta{font-size:.88rem;color:var(--muted)}
.sources{font-size:.9rem}
.sources li{word-break:break-word}
article.post{max-width:46em}
.toc{font-size:.95rem}
table{border-collapse:collapse;width:100%;font-size:.95rem;margin:10px 0;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}
th{background:var(--bg2)}
details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0}
summary{cursor:pointer;font-weight:600;color:var(--ink)}
details[open] summary{color:var(--accent)}
details .src{font-size:.85rem}
footer.site{background:var(--bg2);border-top:1px solid var(--line);color:var(--muted);padding:26px 0;font-size:.9rem}
footer.site b{color:var(--ink)}
footer.site a{color:var(--ink)}
footer.site a:hover{color:var(--accent)}
footer.site ul{list-style:none;padding:0;margin:8px 0;display:flex;flex-wrap:wrap;gap:6px 16px}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:6px}
.crumbs a{color:var(--muted)}
/* Abfragetool */
.quiz{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.quiz fieldset{border:0;margin:0 0 18px;padding:0}
.quiz legend{font-weight:700;font-size:1.12rem;color:var(--ink);margin-bottom:6px}
.quiz label{display:block;margin:6px 0}
.quiz .opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer}
.quiz .opt:hover{border-color:var(--accent)}
.quiz input[type=radio],.quiz input[type=checkbox]{margin-top:5px;transform:scale(1.2);accent-color:var(--accent)}
.quiz input[type=text],.quiz input[type=number],.quiz select{font:inherit;padding:9px 10px;border:1px solid #c3cad0;border-radius:8px;width:100%;max-width:260px;background:#fff}
.quiz input:focus,.quiz select:focus{outline:2px solid var(--accent);outline-offset:1px}
.quiz .hint{font-size:.88rem;color:var(--muted);margin:4px 0 8px}
.quiz .nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.progress{height:6px;background:var(--line);border-radius:4px;overflow:hidden;margin:6px 0 16px}
.progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
.js .quiz fieldset.step{display:none}
.js .quiz fieldset.step.on{display:block}
.nojs-only{display:block}.js .nojs-only{display:none}
.js-only{display:none}.js .js-only{display:block}
#summary dl{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:8px 0}
#summary dt{font-weight:600}
#summary dd{margin:0}
code.url{display:block;word-break:break-all;background:var(--bg2);padding:8px;border-radius:8px;font-size:.85rem}
.embed{border:1px solid var(--line);border-radius:var(--r);background:#fff;padding:16px}
.embed iframe{width:100%;height:80vh;min-height:600px;border:0;border-radius:8px}
.bio{display:flex;gap:1.25rem;align-items:flex-start;margin:1.5rem 0}
.bio img{width:200px;max-width:40vw;border-radius:16px;flex:none}
.bio h2{margin-top:0}
@media (max-width:560px){.bio{flex-direction:column}.bio img{max-width:60vw}.logo small{display:none}.logo img{width:150px}nav.main a{padding:7px 8px;font-size:.9rem}.lang a,.lang span{padding:2px 6px}}
@media(min-width:720px){
 .grid.c2{grid-template-columns:1fr 1fr}
 .grid.c3{grid-template-columns:1fr 1fr 1fr}
 h1{font-size:2.1rem}
 .hero h1{font-size:2.3rem}
 .hero{padding:44px 36px 46px}
}
@media print{header.site nav,footer.site,.ctas{display:none}}

/* Logo-Farben, dezent: Petrol #178f93, Sonne #f8ad2b */
.card{border-top:3px solid #178f93;background:#fbfdfd}
.box.so{background:#fff7e8;border-color:#f6dcaa;border-left:4px solid #f8ad2b}
input[type=text],input[type=number],input[type=email],select,textarea{background:#f3f9f9;border:1px solid #b7d9da;border-radius:8px}
input:focus,select:focus,textarea:focus{outline:2px solid #178f93;outline-offset:1px;border-color:#127a7e}

header.site .btn.hcta{grid-area:cta;padding:8px 14px;font-size:.95rem;white-space:nowrap;margin:0}
@media (max-width:560px){header.site .btn.hcta{padding:7px 10px;font-size:.88rem}}
footer.site ul{display:flex;flex-wrap:wrap;gap:4px 16px;list-style:none;padding:0}