/* ==========================================================================
   gemeinsam-mobil.net – Designsystem
   ========================================================================== */

/* --- Schriften ---------------------------------------------------------- */
@font-face{font-family:'Roboto';src:url('../fonts/Roboto-Light.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto';src:url('../fonts/Roboto-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto';src:url('../fonts/Roboto-Medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto';src:url('../fonts/Roboto-Bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

/* --- Design-Token ------------------------------------------------------- */
:root{
  --gruen:#57B33E;
  --gruen-dunkel:#499934;
  --gruen-hell:#eef7ea;
  --dunkel:#253745;
  --dunkel-2:#31485a;
  --text:#33414b;
  --text-leise:#5f7180;
  --linie:#dde4e6;
  --flaeche:#f4f7f5;
  --weiss:#fff;
  --radius:14px;
  --radius-s:8px;
  --schatten:0 1px 2px rgba(37,55,69,.06), 0 8px 24px rgba(37,55,69,.08);
  --schatten-stark:0 2px 6px rgba(37,55,69,.10), 0 16px 40px rgba(37,55,69,.14);
  --breite:1180px;
  --breite-schmal:760px;
  --takt:clamp(3rem, 6vw, 5.5rem);
}

/* --- Grundlagen --------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;
  font-family:'Roboto',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  font-size:1.0625rem;
  line-height:1.7;
  color:var(--text);
  background:var(--weiss);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gruen-dunkel);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--dunkel)}
h1,h2,h3,h4{font-weight:500;line-height:1.2;color:var(--dunkel);margin:0 0 .6em}
h1{font-size:clamp(2rem,4.4vw,3rem);font-weight:500;letter-spacing:-.01em}
h2{font-size:clamp(1.55rem,2.8vw,2.15rem)}
h3{font-size:clamp(1.2rem,1.8vw,1.4rem)}
h4{font-size:1.05rem}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
li{margin-bottom:.35em}
hr{border:0;border-top:1px solid var(--linie);margin:2.5rem 0}
table{border-collapse:collapse;width:100%;margin:0 0 1.5em;font-size:.95rem}
th,td{border:1px solid var(--linie);padding:.6rem .75rem;text-align:left;vertical-align:top}
th{background:var(--flaeche);font-weight:500}
figure{margin:0 0 1.5em}
figcaption{font-size:.9rem;color:var(--text-leise);margin-top:.5rem}
blockquote{margin:0 0 1.5em;padding:.2rem 0 .2rem 1.25rem;border-left:4px solid var(--gruen);color:var(--text-leise)}
:focus-visible{outline:3px solid var(--gruen);outline-offset:2px;border-radius:4px}

/* --- Layout-Hilfen ------------------------------------------------------ */
.wrap{width:min(100% - 2.5rem, var(--breite));margin-inline:auto}
.wrap-schmal{width:min(100% - 2.5rem, var(--breite-schmal));margin-inline:auto}
.abschnitt{padding-block:var(--takt)}
.abschnitt--flaeche{background:var(--flaeche)}
.abschnitt--dunkel{background:var(--dunkel);color:#dfe7ea}
.abschnitt--dunkel h2,.abschnitt--dunkel h3{color:#fff}
.mitte{text-align:center}
.mitte .lead{margin-inline:auto}
.lead{font-size:1.15rem;color:var(--text-leise);max-width:62ch}
.dachzeile{
  font-size:.8rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gruen-dunkel);margin:0 0 .5rem;
}
.abschnitt--dunkel .dachzeile{color:var(--gruen)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:100;background:var(--weiss);padding:.75rem 1rem;border-radius:var(--radius-s);box-shadow:var(--schatten)}

/* --- Buttons ------------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.7rem 1.35rem;border-radius:999px;
  background:var(--gruen);color:#fff;font-weight:500;font-size:1rem;
  text-decoration:none;border:2px solid var(--gruen);cursor:pointer;
  transition:background .15s ease,border-color .15s ease,color .15s ease,transform .15s ease;
}
.btn:hover{background:var(--gruen-dunkel);border-color:var(--gruen-dunkel);color:#fff;transform:translateY(-1px)}
.btn--rand{background:transparent;color:var(--gruen-dunkel)}
.btn--rand:hover{background:var(--gruen);color:#fff}
.btn--hell{background:#fff;border-color:#fff;color:var(--dunkel)}
.btn--hell:hover{background:var(--gruen);border-color:var(--gruen);color:#fff}
.btn::after{content:"→";font-size:1.05em;line-height:1}
.btn--ohne-pfeil::after{content:none}

/* --- Kopfbereich -------------------------------------------------------- */
.kopf{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--linie);
}
.kopf__innen{display:flex;align-items:center;gap:1.5rem;min-height:76px}
.kopf__logo{flex:0 0 auto;text-decoration:none}
.kopf__logo img{height:44px;width:auto}
.kopf__nav{margin-left:auto}
.nav-liste{display:flex;align-items:center;gap:.25rem;list-style:none;margin:0;padding:0}
.nav-liste > li{position:relative}
.nav-liste > li > a{
  display:block;padding:.55rem .75rem;border-radius:var(--radius-s);
  color:var(--dunkel);text-decoration:none;font-weight:500;font-size:.98rem;white-space:nowrap;
}
.nav-liste > li > a:hover{background:var(--gruen-hell);color:var(--gruen-dunkel)}
.nav-liste > li > a[aria-current="page"]{color:var(--gruen-dunkel);box-shadow:inset 0 -2px 0 var(--gruen)}
.nav-liste .hat-unter > a::after{content:"▾";margin-left:.35rem;font-size:.8em;opacity:.7}
.unternav{
  position:absolute;top:calc(100% + 6px);left:0;min-width:230px;
  background:#fff;border:1px solid var(--linie);border-radius:var(--radius-s);
  box-shadow:var(--schatten);list-style:none;margin:0;padding:.4rem;
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.16s ease;
}
.hat-unter:hover .unternav,.hat-unter:focus-within .unternav{opacity:1;visibility:visible;transform:none}
.unternav a{display:block;padding:.5rem .7rem;border-radius:6px;color:var(--dunkel);text-decoration:none;font-size:.95rem}
.unternav a:hover{background:var(--gruen-hell);color:var(--gruen-dunkel)}
.kopf__suche{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;border:1px solid var(--linie);
  color:var(--dunkel);text-decoration:none;flex:0 0 auto;background:#fff;
}
.kopf__suche:hover{background:var(--gruen);border-color:var(--gruen);color:#fff}
.kopf__burger{
  display:none;width:44px;height:44px;border:1px solid var(--linie);background:#fff;
  border-radius:var(--radius-s);cursor:pointer;padding:0;color:var(--dunkel);
}
.kopf__burger span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px;transition:.2s}
.kopf__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.kopf__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.kopf__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:960px){
  .kopf__burger{display:block;order:3}
  .kopf__nav{
    order:4;flex-basis:100%;display:none;
    border-top:1px solid var(--linie);padding:.5rem 0 1rem;margin-left:0;
  }
  .kopf__nav.offen{display:block}
  .nav-liste{flex-direction:column;align-items:stretch;gap:0}
  .nav-liste > li > a{padding:.7rem .25rem;font-size:1.05rem}
  .nav-liste .hat-unter > a::after{content:none}
  .unternav{
    position:static;opacity:1;visibility:visible;transform:none;
    border:0;box-shadow:none;padding:0 0 .4rem .9rem;min-width:0;
    border-left:2px solid var(--gruen-hell);margin-left:.25rem;
  }
  .kopf__suche{margin-left:auto;order:2}
}

/* --- Hero --------------------------------------------------------------- */
.hero{position:relative;color:#fff;background:var(--dunkel);overflow:hidden}
.hero__bild{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:65% center;opacity:.45}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(37,55,69,.92) 0%,rgba(37,55,69,.72) 45%,rgba(37,55,69,.45) 100%)}
.hero__innen{position:relative;z-index:2;padding-block:clamp(3.5rem,9vw,7rem);max-width:44rem}
.hero h1{color:#fff;margin-bottom:.35em}
.hero__claim{font-size:clamp(1.1rem,2vw,1.35rem);font-weight:300;color:#eaf3ec;margin-bottom:1.6em}
.hero__aktionen{display:flex;flex-wrap:wrap;gap:.75rem}

/* Kleinerer Kopf für Unterseiten */
.seitenkopf{position:relative;color:#fff;background:var(--dunkel);overflow:hidden}
.seitenkopf__bild{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38}
.seitenkopf::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(37,55,69,.9),rgba(37,55,69,.6))}
.seitenkopf__innen{position:relative;z-index:2;padding-block:clamp(2.5rem,6vw,4.5rem)}
.seitenkopf h1{color:#fff;margin-bottom:.2em}
.seitenkopf p{color:#dbe6ea;max-width:60ch;margin:0}

/* --- Brotkrumen --------------------------------------------------------- */
.krumen{font-size:.9rem;color:var(--text-leise);padding-block:.9rem;border-bottom:1px solid var(--linie)}
.krumen ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}
.krumen li+li::before{content:"›";margin-right:.4rem;opacity:.6}
.krumen a{color:var(--text-leise)}
.krumen a:hover{color:var(--gruen-dunkel)}

/* --- Karten-Raster ------------------------------------------------------ */
.raster{display:grid;gap:1.5rem}
.raster--2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.raster--3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.raster--4{grid-template-columns:repeat(auto-fit,minmax(235px,1fr))}

.karte{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--linie);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--schatten);transition:transform .18s ease,box-shadow .18s ease;
}
.karte:hover{transform:translateY(-3px);box-shadow:var(--schatten-stark)}
.karte__bild{aspect-ratio:16/10;object-fit:cover;width:100%;background:var(--flaeche)}
.karte__inhalt{padding:1.35rem 1.4rem 1.5rem;display:flex;flex-direction:column;flex:1}
.karte__inhalt h3{margin-bottom:.4em}
.karte__inhalt h3 a{color:inherit;text-decoration:none}
.karte__inhalt h3 a:hover{color:var(--gruen-dunkel)}
.karte__text{color:var(--text-leise);font-size:.98rem;margin-bottom:1.1em}
.karte__fuss{margin-top:auto}
.karte__link{
  display:inline-flex;align-items:center;gap:.4rem;font-weight:500;
  color:var(--gruen-dunkel);text-decoration:none;
}
.karte__link::after{content:"→"}
.karte__link:hover{gap:.65rem}
.karte__meta{font-size:.85rem;color:var(--text-leise);margin-bottom:.5rem}

/* --- Merkmale (Icon-Kacheln) -------------------------------------------- */
.merkmal{display:flex;flex-direction:column;background:#fff;border:1px solid var(--linie);border-radius:var(--radius);padding:1.6rem 1.5rem}
.merkmal .karte__link{margin-top:auto}
.merkmal__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;background:var(--gruen-hell);
  color:var(--gruen-dunkel);font-weight:700;margin-bottom:.9rem;
}

/* --- Schlagworte -------------------------------------------------------- */
.marken{display:flex;flex-wrap:wrap;gap:.4rem;margin:0 0 1rem;padding:0;list-style:none}
.marke{
  display:inline-block;padding:.25rem .7rem;border-radius:999px;
  background:var(--gruen-hell);color:var(--gruen-dunkel);
  font-size:.82rem;font-weight:500;line-height:1.5;
}
.marke--grau{background:var(--flaeche);color:var(--text-leise)}

/* --- Fließtext ---------------------------------------------------------- */
.text{max-width:74ch}
.text h2{margin-top:2.2em}
.text h3{margin-top:1.8em}
.text > :first-child{margin-top:0}
.text img{border-radius:var(--radius-s);margin-block:1.5rem}

/* --- Aufklapper --------------------------------------------------------- */
details.akkordeon{
  border:1px solid var(--linie);border-radius:var(--radius-s);
  margin-bottom:.75rem;background:#fff;overflow:hidden;
}
details.akkordeon > summary{
  cursor:pointer;padding:1rem 1.2rem;font-weight:500;color:var(--dunkel);
  list-style:none;display:flex;align-items:center;gap:.75rem;
}
details.akkordeon > summary::-webkit-details-marker{display:none}
details.akkordeon > summary::before{
  content:"+";flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--gruen-hell);color:var(--gruen-dunkel);
  display:grid;place-items:center;font-weight:700;font-size:1rem;
}
details.akkordeon[open] > summary::before{content:"–"}
details.akkordeon[open] > summary{background:var(--flaeche)}
details.akkordeon > div{padding:.4rem 1.2rem 1.2rem}

/* --- Hakenliste -------------------------------------------------------- */
.haken{list-style:none;margin:0 0 1.4em;padding:0}
.haken li{position:relative;padding-left:1.9rem;margin-bottom:.5rem}
.haken li::before{
  content:"";position:absolute;left:0;top:.55em;width:12px;height:7px;
  border-left:2.5px solid var(--gruen);border-bottom:2.5px solid var(--gruen);
  transform:rotate(-45deg);
}

/* --- Hinweiskasten ------------------------------------------------------ */
.hinweis{
  border-left:4px solid var(--gruen);background:var(--gruen-hell);
  padding:1.1rem 1.3rem;border-radius:0 var(--radius-s) var(--radius-s) 0;margin:0 0 1.5rem;
}
.hinweis > :last-child{margin-bottom:0}

/* --- Download-Liste ----------------------------------------------------- */
.downloads{list-style:none;margin:0 0 1.5rem;padding:0}
.downloads li{margin-bottom:.6rem}
.downloads a{
  display:flex;align-items:center;gap:.7rem;padding:.85rem 1.1rem;
  border:1px solid var(--linie);border-radius:var(--radius-s);
  text-decoration:none;color:var(--dunkel);background:#fff;
}
.downloads a:hover{border-color:var(--gruen);background:var(--gruen-hell)}
.downloads .typ{
  font-size:.72rem;font-weight:700;letter-spacing:.06em;
  background:var(--dunkel);color:#fff;padding:.15rem .45rem;border-radius:4px;
}

/* --- Fußbereich --------------------------------------------------------- */
.fuss{background:var(--dunkel);color:#c6d3d9;padding-block:3.5rem 0;margin-top:0}
.fuss a{color:#e4edf0;text-decoration:none}
.fuss a:hover{color:var(--gruen);text-decoration:underline}
.fuss__raster{display:grid;gap:2.5rem;grid-template-columns:1.4fr 1fr 1fr}
.fuss__logo{height:46px;width:auto;margin-bottom:1rem}
.fuss h4{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1rem}
.fuss ul{list-style:none;margin:0;padding:0}
.fuss li{margin-bottom:.5rem}
.fuss__partner{
  display:flex;flex-wrap:wrap;align-items:center;gap:2.5rem;
  border-top:1px solid rgba(255,255,255,.13);margin-top:3rem;padding-block:2rem;
}
.fuss__partner img{height:40px;width:auto;max-width:none;object-fit:contain;flex:0 0 auto}
.fuss__partner .weiss-bg{background:#fff;padding:.55rem .85rem;border-radius:8px;height:40px;box-sizing:content-box}
.fuss__partner a{display:inline-flex;align-items:center}
.fuss__partner .hoch{height:64px}
.fuss__unten{
  border-top:1px solid rgba(255,255,255,.13);padding-block:1.25rem;
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  font-size:.88rem;color:#9fb2bb;
}
@media (max-width:820px){.fuss__raster{grid-template-columns:1fr;gap:2rem}}

.zweispalt{display:grid;gap:2.5rem;grid-template-columns:1.05fr .95fr;align-items:center}
.zweispalt img{border-radius:var(--radius);width:100%;object-fit:cover;aspect-ratio:4/3}
@media (max-width:820px){.zweispalt{grid-template-columns:1fr}}

/* --- Suche -------------------------------------------------------------- */
.suchfeld{display:flex;gap:.6rem;margin-bottom:2rem;max-width:34rem}
.suchfeld input{
  flex:1;padding:.8rem 1.1rem;border:1px solid var(--linie);
  border-radius:999px;font:inherit;font-size:1rem;
}
.suchfeld input:focus{border-color:var(--gruen);outline:none;box-shadow:0 0 0 3px var(--gruen-hell)}
.treffer{list-style:none;margin:0;padding:0}
.treffer li{border-bottom:1px solid var(--linie);padding:1.2rem 0}
.treffer h3{margin-bottom:.25em}
.treffer .art{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gruen-dunkel);font-weight:500}

/* --- Utilities ---------------------------------------------------------- */
.nur-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.abstand-o{margin-top:2.5rem}
.abstand-u{margin-bottom:2.5rem}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* --- Faktentabelle ------------------------------------------------------ */
.fakten{margin-bottom:1.8em}
.fakten th{width:15rem;background:var(--flaeche);font-weight:500;color:var(--dunkel)}
@media (max-width:600px){
  .fakten,.fakten tbody,.fakten tr,.fakten th,.fakten td{display:block;width:auto}
  .fakten tr{border:1px solid var(--linie);border-radius:var(--radius-s);margin-bottom:.6rem;overflow:hidden}
  .fakten th,.fakten td{border:0}
  .fakten td{padding-top:0}
}

/* --- Knopfreihe --------------------------------------------------------- */
.knopfreihe{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}

/* --- Galerie ------------------------------------------------------------ */
.galerie{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.galerie img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-s)}

/* --- Projektkarte (Leaflet) --------------------------------------------- */
.projektkarte{
  position:relative;height:min(72vh,640px);margin-top:2rem;
  border:1px solid var(--linie);border-radius:var(--radius);overflow:hidden;
  background:var(--flaeche);
}
.karte-schutz{
  position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:.4rem;text-align:center;
  padding:2rem;background:var(--flaeche);
}
.karte-schutz p{max-width:46ch;color:var(--text-leise);margin:0}
.karte-schutz p strong{color:var(--dunkel)}
.karte-schutz button{margin-top:1rem}
.karten-hinweis{font-size:.85rem;color:var(--text-leise);margin-top:.6rem}
.leaflet-container{font:inherit}
.leaflet-popup-content{font-size:.95rem;line-height:1.5}

/* --- Filterleiste ------------------------------------------------------- */
.filterleiste{
  display:grid;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  align-items:end;background:#fff;border:1px solid var(--linie);
  border-radius:var(--radius);padding:1.25rem;margin-bottom:1rem;
}
.filter{display:flex;flex-direction:column;gap:.3rem}
.filter span{font-size:.82rem;font-weight:500;color:var(--text-leise);letter-spacing:.02em}
.filter select{
  padding:.55rem .7rem;border:1px solid var(--linie);border-radius:var(--radius-s);
  font:inherit;font-size:.95rem;background:#fff;color:var(--text);max-width:100%;
}
.filter select:focus{border-color:var(--gruen);outline:none;box-shadow:0 0 0 3px var(--gruen-hell)}
.filterleiste .btn{justify-self:start;align-self:end}
.filter-zaehler{font-size:.9rem;color:var(--text-leise);margin-bottom:1.5rem}
.keine-treffer{grid-column:1/-1;color:var(--text-leise)}

/* --- Video: erst nach Klick laden --------------------------------------- */
.video-schutz{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.3rem;text-align:center;padding:2.5rem 1.5rem;margin:0 0 1.5em;
  background:var(--flaeche);border:1px solid var(--linie);border-radius:var(--radius);
}
.video-schutz p{max-width:46ch;color:var(--text-leise);margin:0}
.video-schutz p strong{color:var(--dunkel)}
.video-schutz button{margin-top:1rem}
.video-rahmen{position:relative;aspect-ratio:16/9;margin:0 0 1.5em;border-radius:var(--radius);overflow:hidden;background:#000}
.video-rahmen iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* --- Partnerliste (Über Uns) -------------------------------------------- */
.partnerliste figure{margin:2rem 0 1rem}
.partnerliste img{max-height:90px;width:auto}

/* --- Kalkulations-Rechner ----------------------------------------------- */
.rechnerwahl{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:2.5rem}
.rechner-knopf{
  display:flex;flex-direction:column;gap:.4rem;text-align:left;
  padding:1.4rem 1.5rem;border:2px solid var(--linie);border-radius:var(--radius);
  background:#fff;cursor:pointer;font:inherit;color:inherit;
  transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease;
}
.rechner-knopf:hover{border-color:var(--gruen);transform:translateY(-2px);box-shadow:var(--schatten)}
.rechner-knopf.ist-aktiv{border-color:var(--gruen);box-shadow:0 0 0 3px var(--gruen-hell)}
.rechner-knopf__titel{font-weight:500;font-size:1.1rem;color:var(--dunkel)}
.rechner-knopf__text{font-size:.95rem;color:var(--text-leise)}
.rechner-knopf--aus{cursor:default;opacity:.55}
.rechner-knopf--aus:hover{border-color:var(--linie);transform:none;box-shadow:none}

.rechner{background:#fff;border:1px solid var(--linie);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2.5rem)}
.rechner-kopf h2{margin-bottom:.4em}
.rechner-form{margin-top:2rem}
.rechner-abschnitt{
  margin:2.5rem 0 1.2rem;padding-bottom:.5rem;font-size:1.25rem;
  border-bottom:2px solid var(--gruen-hell);color:var(--dunkel);
}
.rechner-form > .rechner-abschnitt:first-child{margin-top:0}
.rechner-info{
  background:var(--flaeche);border-left:4px solid var(--gruen);
  border-radius:0 var(--radius-s) var(--radius-s) 0;padding:1rem 1.2rem;margin:0 0 1.2rem;
}
.rechner-info h4{margin-bottom:.35em}
.rechner-info p{margin:0;font-size:.95rem;color:var(--text-leise)}
.rechner-gruppe{display:grid;gap:1.1rem;margin-bottom:1.1rem}
.rechner-gruppe--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.rechner-gruppe--3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.rechner-feld{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1.1rem;border:0;padding:0}
.rechner-feld > label,.rechner-feld > legend{font-size:.95rem;font-weight:500;color:var(--dunkel);padding:0}
.rechner-hilfe{font-size:.88rem;color:var(--text-leise);margin:0 0 .2rem}
.rechner-feld input[type=number],.rechner-feld select{
  padding:.6rem .8rem;border:1px solid var(--linie);border-radius:var(--radius-s);
  font:inherit;font-size:1rem;background:#fff;color:var(--text);max-width:22rem;
}
.rechner-feld input[type=number]:focus,.rechner-feld select:focus{
  border-color:var(--gruen);outline:none;box-shadow:0 0 0 3px var(--gruen-hell);
}
.schieber{display:flex;align-items:center;gap:1rem}
.schieber input[type=range]{flex:1;accent-color:var(--gruen);max-width:22rem}
.schieber output{
  min-width:3rem;text-align:center;font-weight:500;color:var(--gruen-dunkel);
  background:var(--gruen-hell);border-radius:999px;padding:.15rem .6rem;
}
.rechner-radios{display:flex;flex-direction:column;gap:.4rem}
.rechner-radio{display:flex;align-items:flex-start;gap:.6rem;font-size:.98rem;cursor:pointer}
.rechner-radio input{accent-color:var(--gruen);margin-top:.35rem}
.rechner-ergebnis{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.8rem;
  padding:.85rem 1.1rem;margin-bottom:.6rem;background:var(--flaeche);
  border-radius:var(--radius-s);
}
.rechner-ergebnis__text{font-size:.95rem;color:var(--text-leise);flex:1 1 60%}
.rechner-ergebnis output{font-weight:500;font-size:1.15rem;color:var(--dunkel);white-space:nowrap}
.rechner-ergebnis--gross{background:var(--gruen-hell);padding:1.2rem 1.3rem}
.rechner-ergebnis--gross .rechner-ergebnis__text{font-size:1.05rem;color:var(--dunkel);font-weight:500}
.rechner-ergebnis--gross output{font-size:1.7rem;color:var(--gruen-dunkel)}
.rechner-ergebnis output.negativ{color:#b3402a}
[data-feld][hidden]{display:none !important}

@media print{
  .kopf,.fuss,.krumen,.knopfreihe,.rechnerwahl,.seitenkopf__bild{display:none !important}
  .rechner{border:0;padding:0}
  .abschnitt{padding-block:0}
  body{font-size:11pt}
}

/* --- Verweis auf eine extern gehostete Grafik --------------------------- */
.externe-grafik a{
  display:block;padding:1rem 1.2rem;border:1px dashed var(--linie);
  border-radius:var(--radius-s);background:var(--flaeche);
  text-decoration:none;color:var(--dunkel);font-weight:500;
}
.externe-grafik a:hover{border-color:var(--gruen);background:var(--gruen-hell)}
.externe-grafik span{display:block;font-weight:400;font-size:.88rem;color:var(--text-leise)}

/* --- Sprungnavigation (Infobereich) ------------------------------------- */
.sprungnav{background:var(--dunkel);color:#cfdae0;padding-block:2.2rem}
/* Übersicht direkt im Seitenkopf: kein eigener Hintergrund, nur Abstand */
.seitenkopf--uebersicht::after{background:linear-gradient(100deg,rgba(37,55,69,.94),rgba(37,55,69,.78))}
.seitenkopf--uebersicht .seitenkopf__innen{padding-block:clamp(2.2rem,5vw,3.4rem)}
.seitenkopf--uebersicht h1{margin-bottom:.6em}
.seitenkopf .sprungnav{
  background:transparent;padding-block:0;margin-top:1.6rem;
  border-top:1px solid rgba(255,255,255,.18);padding-top:1.6rem;
}
.sprungnav .dachzeile{color:var(--gruen)}
.sprungnav__raster{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:.8rem}
.sprungnav__titel{margin:0 0 .5rem}
.sprungnav__titel a{
  color:#fff;text-decoration:none;font-weight:500;font-size:1.08rem;
  border-bottom:2px solid transparent;
}
.sprungnav__titel a:hover{color:var(--gruen);border-bottom-color:var(--gruen)}
.sprungnav ul{list-style:none;margin:0;padding:0}
.sprungnav li{margin-bottom:.3rem}
.sprungnav li a{color:#b6c6ce;text-decoration:none;font-size:.95rem}
.sprungnav li a::before{content:"↳ ";opacity:.5}
.sprungnav li a:hover{color:var(--gruen)}

/* --- Wissenstests (eingebettete Grafiken) ------------------------------- */
.co2-block{margin:2.5rem 0 0}
.co2-block h3{margin-bottom:.35em}
.co2-block > p{max-width:74ch;color:var(--text-leise)}
.runde{
  display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gruen-dunkel);margin-bottom:.35rem;
}
.co2-frame{
  width:100%;max-width:800px;border:0;height:820px;display:block;
  border-radius:var(--radius);background:transparent;margin-top:1rem;
}
.co2-hinweis{font-size:.88rem;color:var(--text-leise);margin-top:.8rem;max-width:74ch}
@media (max-width:640px){.co2-frame{height:980px}}

/* --- Fragebögen --------------------------------------------------------- */
.bogen-form{margin-top:1.5rem}
.bogen-schrittzahl{
  display:inline-block;font-size:.82rem;font-weight:500;letter-spacing:.06em;
  text-transform:uppercase;color:var(--gruen-dunkel);
  background:var(--gruen-hell);border-radius:999px;padding:.25rem .8rem;margin:1.5rem 0 0;
}
.bogen-frage{border:0;padding:0;margin:0 0 2rem}
.bogen-frage legend{
  padding:0;font-size:1.05rem;font-weight:500;color:var(--dunkel);
  line-height:1.4;margin-bottom:.5rem;
}
.bogen-frage legend b{font-weight:500}
.pflicht{color:var(--gruen-dunkel)}
.bogen-hinweis{font-size:.88rem;color:var(--text-leise);margin:0 0 .6rem}
.bogen-optionen{display:flex;flex-direction:column;gap:.15rem}
.bogen-option{
  display:flex;align-items:flex-start;gap:.7rem;cursor:pointer;
  padding:.6rem .8rem;border-radius:var(--radius-s);border:1px solid transparent;
  transition:background .12s ease,border-color .12s ease;
}
.bogen-option:hover{background:var(--gruen-hell);border-color:var(--gruen-hell)}
.bogen-option input{accent-color:var(--gruen);margin-top:.3rem;flex:0 0 auto}
.bogen-option input:checked + span{color:var(--dunkel);font-weight:500}
.bogen-option span{font-size:.98rem;line-height:1.5}
.bogen-fehler{color:#b3402a;font-size:.9rem;margin:.5rem 0 0}
.bogen-info{
  background:var(--gruen-hell);border-left:4px solid var(--gruen);
  border-radius:0 var(--radius-s) var(--radius-s) 0;
  padding:1.1rem 1.3rem;margin:0 0 1.6rem;
}
.bogen-info h4{margin-bottom:.4em}
.bogen-info h4 b{font-weight:500}
.bogen-info__text{font-size:.95rem;line-height:1.65}
.bogen-info__text > br:first-child{display:none}
.bogen-info__text ul{margin:.6em 0 .6em 0;padding-left:1.2em}
.bogen-info__text a{color:var(--gruen-dunkel)}
.bogen-summe{
  background:#fff;border:1px solid var(--linie);border-radius:var(--radius);
  padding:1.3rem 1.5rem;margin:0 0 1.8rem;
}
.bogen-summe h4{margin-bottom:.8em}
.bogen-summe dl{margin:0;display:grid;grid-template-columns:minmax(12rem,18rem) 1fr;gap:.4rem 1.5rem}
.bogen-summe dt{font-weight:500;color:var(--text-leise);font-size:.92rem}
.bogen-summe dd{margin:0;color:var(--dunkel)}
.bogen-leer{grid-column:1/-1;color:var(--text-leise)}
@media (max-width:640px){
  .bogen-summe dl{grid-template-columns:1fr;gap:.1rem .5rem}
  .bogen-summe dd{margin-bottom:.7rem}
}
.bogen-steuerung{margin-top:2rem}
@media print{
  .bogen-steuerung,.bogen-schrittzahl,.bogen-hinweis{display:none !important}
  .bogen-schritt[hidden]{display:none !important}
}