/* seo-agentur-leipzig.com – Hausstil: hell, Petrol + Ziegelrot, Serifen-Überschriften */
:root{
  --petrol:#0f4c5c; --petrol-tief:#0a3440; --petrol-hell:#e3eef0;
  --ziegel:#b5452d; --ziegel-tief:#933520; --sand:#f7f3ec; --kreide:#fffdf9;
  --tinte:#1c2326; --grau:#5b666a; --linie:#ddd6ca;
  --serif:Charter,"Bitstream Charter","Sitka Text",Cambria,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --breit:1160px; --text:720px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--kreide);color:var(--tinte);font:17px/1.65 var(--sans)}
img{max-width:100%;height:auto;display:block}
a{color:var(--petrol);text-underline-offset:3px}
a:hover{color:var(--ziegel)}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.2;color:var(--petrol-tief);margin:0 0 .6em}
h1{font-size:clamp(2rem,4.6vw,3.25rem);letter-spacing:-.01em}
h2{font-size:clamp(1.55rem,3vw,2.15rem)}
h3{font-size:1.22rem}
p,ul,ol{margin:0 0 1.1em}
.rahmen{max-width:var(--breit);margin:0 auto;padding:0 20px}
.lesebreite{max-width:var(--text)}

/* Kopf */
.kopf{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--linie)}
.kopf .rahmen{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.marke{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--petrol-tief);font-family:var(--serif);font-weight:700;font-size:1.15rem;line-height:1.1}
.marke b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ziegel);color:#fff;font:700 15px/1 var(--sans);flex:none}
.marke small{display:block;font:500 .74rem/1.2 var(--sans);color:var(--grau);letter-spacing:.02em}
.menue{display:flex;align-items:center;gap:22px}
.menue a{text-decoration:none;color:var(--tinte);font-weight:500;font-size:.96rem}
.menue a:hover,.menue a[aria-current=page]{color:var(--ziegel)}
.knopf{display:inline-block;background:var(--ziegel);color:#fff!important;text-decoration:none;font-weight:600;padding:12px 22px;border-radius:4px;border:0;cursor:pointer;font-size:1rem;font-family:var(--sans);line-height:1.3;text-align:center}
.knopf:hover{background:var(--ziegel-tief)}
.knopf.still{background:transparent;color:var(--petrol)!important;box-shadow:inset 0 0 0 2px var(--petrol)}
.knopf.still:hover{background:var(--petrol);color:#fff!important}
.menue .knopf{padding:9px 16px;font-size:.92rem}
.menue-schalter{display:none;background:none;border:2px solid var(--petrol);color:var(--petrol);border-radius:4px;padding:7px 12px;font:600 .9rem var(--sans);cursor:pointer}
@media (max-width:900px){
  .menue-schalter{display:block}
  .menue{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--kreide);border-bottom:1px solid var(--linie);padding:8px 20px 18px}
  .menue.offen{display:flex}
  .menue a{padding:12px 0;border-bottom:1px solid var(--linie)}
  .menue .knopf{margin-top:12px;border:0}
}

/* Bühne */
.buehne{background:linear-gradient(180deg,var(--sand),var(--kreide));padding:56px 0 48px;border-bottom:1px solid var(--linie)}
.buehne .rahmen{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:48px;align-items:start}
.dachzeile{font:600 .8rem/1.3 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--ziegel);margin:0 0 14px}
.vorspann{font-size:1.15rem;color:#33403f;max-width:620px}
.belege{display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:22px 0 0;list-style:none;font-size:.93rem;color:var(--grau)}
.belege li::before{content:"✓ ";color:var(--petrol);font-weight:700}
@media (max-width:900px){.buehne .rahmen{grid-template-columns:minmax(0,1fr);gap:32px}.buehne{padding:36px 0}}

/* Check-Karte (Formular) */
.check{background:#fff;border:1px solid var(--linie);border-radius:6px;padding:26px;box-shadow:0 10px 30px rgba(15,76,92,.08)}
.check h2{font-size:1.4rem;margin-bottom:.3em}
.check p.klein{font-size:.92rem;color:var(--grau)}
.feld{margin:0 0 14px}
.feld label{display:block;font-weight:600;font-size:.9rem;margin:0 0 5px}
.feld input,.feld textarea{width:100%;font:16px/1.4 var(--sans);padding:11px 12px;border:1px solid #c9c1b3;border-radius:4px;background:var(--kreide);color:var(--tinte)}
.feld input:focus,.feld textarea:focus{outline:2px solid var(--petrol);outline-offset:1px;border-color:var(--petrol)}
.feld textarea{min-height:90px;resize:vertical}
.paar{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
@media (max-width:520px){.paar{grid-template-columns:minmax(0,1fr)}}
.honig{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.check .knopf{width:100%;margin-top:4px}
.meldung{padding:12px 14px;border-radius:4px;margin:0 0 14px;font-weight:600}
.meldung.gut{background:#e5f2ea;color:#1d5b34}
.meldung.schlecht{background:#fbe7e2;color:var(--ziegel-tief)}

/* Abschnitte */
.abschnitt{padding:64px 0}
.abschnitt.sand{background:var(--sand);border-top:1px solid var(--linie);border-bottom:1px solid var(--linie)}
.abschnitt.petrol{background:var(--petrol-tief);color:#e9f1f2}
.abschnitt.petrol h2,.abschnitt.petrol h3{color:#fff}
.abschnitt.petrol a{color:#ffd6c9}
.raster{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.kachel{background:#fff;border:1px solid var(--linie);border-radius:6px;padding:22px}
.kachel h3{margin-bottom:.4em}
.kachel p:last-child{margin-bottom:0}
.kachel .mehr{font-weight:600;text-decoration:none}
.schritte{counter-reset:s;list-style:none;padding:0;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
.schritte li{counter-increment:s;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:6px;padding:20px}
.schritte li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ziegel);color:#fff;font-weight:700;margin-bottom:10px}
.schritte strong{display:block;font-family:var(--serif);font-size:1.12rem;color:#fff;margin-bottom:4px}
.zweispaltig{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
@media (max-width:860px){.zweispaltig{grid-template-columns:minmax(0,1fr);gap:28px}}
.inhalt{background:var(--sand);border:1px solid var(--linie);border-radius:6px;padding:16px 20px;margin:0 0 28px;font-size:.95rem}
.inhalt strong{display:block;margin-bottom:6px}
.inhalt ol{margin:0;padding-left:20px}
.text h2{margin-top:1.6em}
.text h2:first-child{margin-top:0}
.text li{margin-bottom:.4em}
.zitat{margin:0;background:#fff;border:1px solid var(--linie);border-radius:6px;padding:22px}
.zitat p{font-family:var(--serif);font-size:1.08rem;font-style:italic}
.zitat footer{font-size:.9rem;color:var(--grau)}
.personen{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.person{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--linie);border-radius:6px;padding:18px}
.person img{width:84px;height:84px;border-radius:50%;object-fit:cover;object-position:50% 18%;flex:none}
.person strong{display:block;font-family:var(--serif);font-size:1.15rem;color:var(--petrol-tief)}
.person span{font-size:.92rem;color:var(--grau)}
details.frage{border-bottom:1px solid var(--linie);padding:14px 0}
details.frage summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style-position:outside}
details.frage[open] summary{color:var(--ziegel)}
details.frage p{margin:10px 0 0}
.aufruf{text-align:center}
.aufruf p{max-width:620px;margin-left:auto;margin-right:auto}
.karte{border:0;width:100%;height:320px;border-radius:6px;background:var(--petrol-hell)}
.kartenplatz{display:grid;place-items:center;text-align:center;height:320px;border-radius:6px;background:var(--petrol-hell);padding:20px;color:var(--petrol-tief)}
.brot{font-size:.88rem;color:var(--grau);padding:14px 0 0}
.brot a{color:var(--grau)}
.seitenkopf{background:var(--sand);border-bottom:1px solid var(--linie);padding:40px 0 36px}
.seitenkopf .vorspann{margin-bottom:0}

/* Fuß */
.fuss{background:#14262b;color:#c5d3d5;padding:48px 0 28px;font-size:.94rem}
.fuss .rahmen{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr))}
.fuss h3{color:#fff;font-size:1.05rem}
.fuss a{color:#e6eeef;text-decoration:none}
.fuss a:hover{color:#ffb9a6}
.fuss ul{list-style:none;padding:0;margin:0}
.fuss li{margin:0 0 6px}
.fuss .unten{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:.85rem;color:#93a6a9}