/* tragfaehigkeitsbescheinigung.info – eigene Marke: Petrol + Orange, Systemschriften */
:root{--petrol:#0f4c5c;--petrol-d:#0a3540;--petrol-h:#e7f1f3;--orange:#c2410c;--orange-d:#9a3412;--text:#1d2a30;--grau:#5b6b72;--linie:#d8e2e5;--hell:#f6f9fa;--gelb:#fff7e0;--gruen:#e8f5ec;--r:12px;--serif:Charter,"Bitstream Charter","Sitka Text",Cambria,Georgia,serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;font:17px/1.65 var(--sans);color:var(--text);background:#fff;overflow-wrap:break-word}
img{max-width:100%;height:auto}
a{color:var(--petrol);text-underline-offset:2px}
a:hover{color:var(--orange-d)}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:99}.skip:focus{left:8px}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.wrap.text{max-width:860px}
h1,h2,h3{font-family:var(--serif);line-height:1.25;color:var(--petrol-d)}
h1{font-size:clamp(1.85rem,4.4vw,2.7rem);margin:.3em 0 .45em}
h2{font-size:clamp(1.4rem,3vw,1.8rem);margin:2em 0 .6em}
h3{font-size:1.2rem;margin:1.5em 0 .4em}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border:1px solid var(--linie);padding:.55em .7em;text-align:left;vertical-align:top}
th{background:var(--petrol-h)}
.tabelle,.wrap.text table{display:block;overflow-x:auto}
@media(min-width:700px){.wrap.text table{display:table}}
/* Kopf und Menü */
.kopf{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--linie)}
.kopf .wrap{max-width:1360px;display:flex;align-items:center;gap:16px;min-height:68px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--petrol);font-weight:700;font-size:1rem;line-height:1.15;margin-right:auto;white-space:nowrap}
.logo svg{width:30px;height:30px;flex:none}
.logo em{font-style:normal;color:var(--orange)}
.nav{display:none;align-items:center;gap:4px}
.nav>a,.drop>summary{padding:8px 8px;border-radius:8px;text-decoration:none;color:var(--text);font-size:.93rem;font-weight:600;cursor:pointer;list-style:none;white-space:nowrap}
.drop>summary::-webkit-details-marker{display:none}
.drop>summary::after{content:"▾";margin-left:4px;font-size:.8em;color:var(--grau)}
.nav>a:hover,.drop>summary:hover,.nav [aria-current],.drop.aktiv>summary{background:var(--petrol-h);color:var(--petrol-d)}
.drop{position:relative}
.drop-panel{position:absolute;top:calc(100% + 6px);left:0;min-width:250px;background:#fff;border:1px solid var(--linie);border-radius:var(--r);box-shadow:0 12px 30px rgba(10,53,64,.14);padding:8px;display:flex;flex-direction:column}
.drop-panel a{padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--text)}
.drop-panel a:hover,.drop-panel [aria-current]{background:var(--petrol-h)}
.kopf-btn{display:none;white-space:nowrap}
.menue>summary{list-style:none;cursor:pointer;padding:9px 14px;border:1px solid var(--linie);border-radius:8px;font-weight:600}
.menue>summary::-webkit-details-marker{display:none}
.menue-panel{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--linie);padding:10px 16px 18px;max-height:calc(100vh - 68px);overflow:auto;display:flex;flex-direction:column}
.menue-panel>a,.menue-panel .drop>summary{padding:11px 4px;border-bottom:1px solid var(--linie);text-decoration:none;color:var(--text);font-weight:600;display:block}
.menue-panel .drop-panel{position:static;box-shadow:none;border:0;padding:0 0 6px 12px;min-width:0}
.menue-panel .btn{margin-top:14px;text-align:center}
@media(min-width:1340px){.nav,.kopf-btn{display:flex}.menue{display:none}}
/* Knöpfe */
.btn,.cta a,form button{display:inline-block;background:var(--orange);color:#fff;border:2px solid var(--orange);padding:.7em 1.2em;border-radius:10px;font-weight:700;text-decoration:none;font-size:.97rem;line-height:1.2;cursor:pointer}
.btn:hover,.cta a:hover,form button:hover{background:var(--orange-d);border-color:var(--orange-d);color:#fff}
.btn-rand{background:#fff;color:var(--orange-d)}
/* Seitenaufbau */
main{padding-bottom:48px}
.brot{font-size:.88rem;color:var(--grau);padding-top:18px}.brot a{color:var(--grau)}
.hero{padding:6px 0 4px}
.hero a[href^="/kontakt/"],.hero a[href*="/shop/"]{display:inline-block;background:var(--orange);color:#fff;padding:.65em 1.1em;border-radius:10px;font-weight:700;text-decoration:none;margin:4px 0}
.hero a[href*="/shop/"]{background:#fff;color:var(--orange-d);border:2px solid var(--orange)}
.hero>p:first-child{color:var(--grau);font-size:.92rem;margin:0}
.trust-bar{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.trust-bar span{background:var(--petrol-h);color:var(--petrol-d);border-radius:999px;padding:4px 12px;font-size:.86rem;font-weight:600}
.answer-box{background:var(--petrol-h);border-left:5px solid var(--petrol);border-radius:var(--r);padding:16px 20px;margin:20px 0}
.answer-box p{margin:.4em 0}
.facts{margin:22px 0}
.facts td:first-child{font-weight:600;width:38%}
.toc{background:var(--hell);border:1px solid var(--linie);border-radius:var(--r);padding:6px 20px 12px;margin:24px 0}
.toc h2{font-size:1.15rem;margin:.8em 0 .3em}
.toc ol{margin:0;padding-left:1.2em}
.cta{background:var(--petrol);color:#fff;border-radius:var(--r);padding:20px 22px;margin:28px 0}
.cta h2,.cta h3,.cta p,.cta strong{color:#fff}.cta h2,.cta h3{margin-top:.2em}
.cta a{margin:6px 8px 0 0}
.cta a+a{background:transparent;border-color:#fff}
.checklist{list-style:none;padding-left:0}
.checklist li{position:relative;padding-left:30px;margin:.45em 0}
.checklist li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--gruen);color:#166534;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.8rem}
.glossary-nav{display:flex;flex-wrap:wrap;gap:6px;margin:16px 0}
.glossary-nav a{border:1px solid var(--linie);border-radius:8px;padding:3px 10px;text-decoration:none}
.berater-profil,.author-box{background:var(--hell);border:1px solid var(--linie);border-radius:var(--r);padding:16px 20px;margin:28px 0}
.author-box h2{margin-top:.3em;font-size:1.3rem}
.autor{display:flex;gap:16px;align-items:flex-start;margin:12px 0}
.autor img{width:80px;height:80px;border-radius:50%;object-fit:cover;flex:none}
.autor span{color:var(--grau);font-size:.92rem}.autor p{margin:.4em 0 0}
.klein{font-size:.88rem;color:var(--grau)}
details.faq-item,section details{border:1px solid var(--linie);border-radius:10px;padding:10px 14px;margin:8px 0}
section details summary{font-weight:600;cursor:pointer}
/* Formulare */
form.contact-form,form.download-form{background:var(--hell);border:1px solid var(--linie);border-radius:var(--r);padding:18px 20px;margin:20px 0}
form input,form select,form textarea{width:100%;font:inherit;font-size:16px;padding:.6em .7em;border:1px solid #b8c7cc;border-radius:8px;background:#fff}
form input[type=checkbox]{width:auto;margin-right:6px}
form label{font-weight:600}
.hp{position:absolute;left:-9999px}
.meldung{padding:12px 16px;border-radius:10px;margin-top:12px}
.meldung.ok{background:var(--gruen)}.meldung.fehler{background:var(--gelb)}
/* Preise, Studien, Bilder */
.preise{display:grid;gap:16px;margin:22px 0}
@media(min-width:760px){.preise{grid-template-columns:repeat(3,1fr)}}
.preis{border:1px solid var(--linie);border-radius:var(--r);padding:18px;display:flex;flex-direction:column}
.preis h3{margin-top:0}.preis .btn{margin-top:auto;text-align:center}
.preis.hervor{border:2px solid var(--orange)}
.betrag{font-size:1.9rem;font-weight:700;color:var(--petrol-d);margin:.1em 0}.betrag small{font-size:.9rem;color:var(--grau)}
.brutto{color:var(--grau);margin:0 0 .6em;font-size:.92rem}
.studien{border-top:3px solid var(--petrol);margin-top:40px;padding-top:4px}
.raster{display:grid;gap:14px}
@media(min-width:700px){.raster{grid-template-columns:repeat(3,1fr)}}
.karte{display:flex;flex-direction:column;gap:6px;border:1px solid var(--linie);border-radius:var(--r);padding:16px;text-decoration:none;color:var(--text);background:#fff}
.karte:hover{border-color:var(--petrol);color:var(--text)}
.karte b{color:var(--petrol-d);font-family:var(--serif);font-size:1.1rem}.karte span{font-size:.93rem}.karte em{font-style:normal;color:var(--orange-d);font-weight:600;font-size:.9rem;margin-top:auto}
figure{margin:24px 0}figure img{border-radius:var(--r);display:block}figcaption{font-size:.86rem;color:var(--grau);margin-top:6px}
/* Fuß */
.fuss{background:var(--petrol-d);color:#d9e7ea;padding:40px 0 24px;font-size:.93rem}
.fuss a{color:#fff;display:block;padding:3px 0}.fuss p a{display:inline}
.fuss b{color:#fff;display:block;margin-bottom:6px}
.fuss-raster{display:grid;gap:24px}
@media(min-width:800px){.fuss-raster{grid-template-columns:2fr 1fr 1fr 1.3fr}}
.fuss .klein{color:#a9c3c9;margin-top:28px}
.wa{position:fixed;right:16px;bottom:16px;z-index:40;display:flex;align-items:center;gap:8px;background:#1f9d55;color:#fff;text-decoration:none;border-radius:999px;padding:10px 16px 10px 12px;box-shadow:0 6px 18px rgba(0,0,0,.2);font-weight:700;padding-bottom:max(10px,env(safe-area-inset-bottom))}
.wa svg{width:24px;height:24px}.wa:hover{color:#fff;background:#177a42}
@media(max-width:600px){.wa span{display:none}.wa{padding:12px}}
@media print{.kopf,.fuss,.wa,.cta{display:none}}
/* Kopf-Knopf erst ab Desktop (sonst überschreibt .btn das display), lange Komposita auf dem Handy trennen */
.kopf .kopf-btn{display:none}
@media(min-width:1340px){.kopf .kopf-btn{display:inline-block}}
@media(max-width:700px){.logo{white-space:normal;font-size:.95rem}h1,h2{hyphens:auto;-webkit-hyphens:auto}}
@media(max-width:420px){.logo{font-size:.84rem;gap:7px}.logo svg{width:26px;height:26px}.kopf .wrap{gap:8px}.menue>summary{padding:8px 10px}}
.menue-panel .drop>summary{font-size:1rem;padding:11px 4px}
.hero a[href^="/kosten/"]{display:inline-block;background:#fff;color:var(--orange-d);border:2px solid var(--orange);padding:.55em 1.1em;border-radius:10px;font-weight:700;text-decoration:none;margin:4px 0}
@media(max-width:420px){h1{font-size:1.6rem}}