:root{--text:#3C3C3B;--gelb:#F2DC00;--grau:#8A8A89;--flaeche:#F4F4F3;--linie:#DCDCDA;--warn:#A0522D;--warnbg:#FBF3EC}
*{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:#fff;color:var(--text);font-family:Arial,"Liberation Sans",Helvetica,sans-serif;font-size:17px;line-height:1.6;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
a{color:var(--text)}
img{max-width:100%;height:auto}
.wrap{max-width:1040px;margin:0 auto;padding:0 22px}
.schmal{max-width:760px}

/* Kopf */
.kopf{border-bottom:4px solid var(--gelb);background:#fff;position:relative;z-index:5}
.kopf .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:16px;padding-bottom:16px}
.kopf .logo img{height:60px;width:auto;display:block}
.nav{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.nav a{text-decoration:none;font-size:15px;padding:8px 11px;border-bottom:3px solid transparent}
.nav a:hover{border-bottom-color:var(--linie)}
.nav a[aria-current=page]{border-bottom-color:var(--gelb);font-weight:bold}
.nav a.cta{background:var(--gelb);font-weight:bold;border:0;margin-left:6px}
.nav a.cta:hover{background:#E5D000}
.menue{display:none;background:none;border:2px solid var(--text);font:inherit;font-weight:bold;font-size:15px;padding:7px 12px;cursor:pointer;color:var(--text)}
@media (max-width:900px){
  .menue{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:8px 22px 18px;border-bottom:4px solid var(--gelb);gap:0}
  .nav.offen{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--linie)}
  .nav a[aria-current=page]{border-bottom:1px solid var(--linie);box-shadow:inset 4px 0 0 var(--gelb);padding-left:12px}
  .nav a.cta{margin:12px 0 0;text-align:center;padding:14px}
}

/* Typo */
h1{font-size:clamp(32px,5.4vw,52px);line-height:1.08;letter-spacing:-.6px;margin:0 0 18px}
h2{font-size:clamp(24px,3.2vw,30px);line-height:1.2;margin:0 0 10px}
h3{font-size:19px;margin:0 0 6px}
p{margin:0 0 14px}
.lead{font-size:19px;max-width:62ch}
.grau{color:var(--grau)}
.klein{font-size:14px}

/* Abschnitte */
main section{padding:56px 0;border-top:1px solid var(--linie)}
main section.ohne{border-top:0}
.seitenkopf{padding:48px 0 30px}
.seitenkopf p{max-width:62ch}

/* Hero mit Sonne */
.hero{position:relative;overflow:hidden;padding:64px 0 60px}
.hero .sonne{position:absolute;width:min(46vw,440px);aspect-ratio:1;border-radius:50%;background:var(--gelb);right:-6%;top:-18%;z-index:0}
.hero .wrap{position:relative;z-index:1}
.hero h1{max-width:15ch}
.hero .lead{max-width:56ch}
@media (max-width:700px){.hero .sonne{width:62vw;right:-22vw;top:-14vw}.hero{padding-top:48px}}
@media (prefers-reduced-motion:no-preference){.hero .sonne{animation:aufgang 1.1s cubic-bezier(.2,.7,.2,1) both}}
@keyframes aufgang{from{transform:translateY(40%);opacity:0}to{transform:none;opacity:1}}

/* Buttons */
.knoepfe{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;text-decoration:none;font-weight:bold;padding:14px 22px;border:2px solid var(--text);background:#fff;color:var(--text);border-radius:4px}
.btn:hover{background:var(--flaeche)}
.btn.gelb{background:var(--gelb);border-color:var(--gelb)}
.btn.gelb:hover{background:#E5D000;border-color:#E5D000}
a:focus-visible,.btn:focus-visible,button:focus-visible{outline:3px solid var(--gelb);outline-offset:3px}

/* Angebot Verbrauchsausweis */
.angebot{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;background:var(--flaeche);border-left:6px solid var(--gelb);padding:24px 26px}
.angebot .preis{font-size:42px;font-weight:bold;line-height:1}
.angebot .preis small{display:block;font-size:13px;font-weight:normal;color:var(--grau);margin-top:6px}
.angebot h2{font-size:22px;margin-bottom:4px}
.angebot p{margin:0;font-size:15px}
@media (max-width:760px){.angebot{grid-template-columns:1fr;gap:12px}}

/* Leistungsliste als Zeilen */
.zeilen{border-top:3px solid var(--text);margin-top:22px}
.zeile{display:grid;grid-template-columns:minmax(200px,300px) 1fr;gap:8px 28px;padding:18px 0;border-bottom:1px solid var(--linie)}
.zeile h3{margin:0}
.zeile p{margin:0;color:#57574F}
.zeile a{font-weight:bold}
@media (max-width:700px){.zeile{grid-template-columns:1fr}}

/* Spalten */
.zwei{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.drei{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width:820px){.zwei,.drei{grid-template-columns:1fr;gap:26px}}
.schritt{border-top:3px solid var(--gelb);padding-top:14px}
.schritt b{display:block;font-size:14px;color:var(--grau);margin-bottom:4px}
.fakt{padding:14px 0;border-bottom:1px solid var(--linie)}
.fakt:first-child{border-top:1px solid var(--linie)}
.fakt b{display:block}
.fakt span{color:var(--grau);font-size:15px}

.info{background:var(--flaeche);border-left:5px solid var(--gelb);padding:16px 18px;font-size:15px;margin:18px 0}
.warn{background:var(--warnbg);border-left:5px solid var(--warn);padding:16px 18px;font-size:15px;margin:18px 0}

/* Leistungs-Detail */
.leistung{padding:30px 0;border-bottom:1px solid var(--linie);display:grid;grid-template-columns:minmax(200px,300px) 1fr;gap:10px 32px}
.leistung:last-child{border-bottom:0}
.leistung h2{font-size:22px}
.leistung ul{margin:0 0 14px;padding-left:20px}
@media (max-width:700px){.leistung{grid-template-columns:1fr}}

/* Portrait */
.portrait{background:var(--flaeche);aspect-ratio:4/5;display:flex;align-items:flex-end;overflow:hidden}
.portrait img{width:100%;height:100%;object-fit:cover;display:block}
.zeitleiste{list-style:none;padding:0;margin:0;border-left:3px solid var(--gelb)}
.zeitleiste li{padding:0 0 18px 20px;position:relative}
.zeitleiste b{display:inline-block;min-width:56px}

/* Formulare */
form .grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
form .voll{grid-column:1/-1}
@media (max-width:560px){form .grid{grid-template-columns:1fr}}
label.f{display:block;font-size:14px;color:var(--grau)}
label.f span{color:var(--text)}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;font:inherit;font-size:16px;padding:10px 12px;border:1px solid #BDBDBB;border-radius:2px;background:#fff;color:var(--text);margin-top:4px}
input:focus,select:focus,textarea:focus{outline:3px solid var(--gelb);border-color:var(--text)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;margin:16px 0}
.check input{width:20px;height:20px;margin-top:2px;flex:none}
button.senden{font:inherit;font-weight:bold;font-size:17px;background:var(--text);color:#fff;border:0;padding:15px 26px;cursor:pointer;border-radius:4px}
button.senden:hover{background:#000}
.hp{position:absolute;left:-9999px}

/* Rechtstexte */
.recht h2{font-size:21px;margin-top:30px}
.recht h3{font-size:17px;margin-top:20px}
.recht p,.recht li{font-size:16px}

/* Fuß */
.fuss{background:var(--flaeche);margin-top:0;padding:40px 0 30px;font-size:15px}
.fuss .spalten{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.fuss h4{margin:0 0 8px;font-size:15px}
.fuss p{margin:0 0 6px}
.fuss a{text-decoration:none}
.fuss a:hover{text-decoration:underline}
.fuss .unten{border-top:1px solid var(--linie);margin-top:26px;padding-top:16px;color:var(--grau);font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:760px){.fuss .spalten{grid-template-columns:1fr}}
.portrait.leer{position:relative;background:var(--flaeche)}
.portrait.leer::after{content:"";position:absolute;width:55%;aspect-ratio:1;border-radius:50%;background:var(--gelb);right:-12%;top:-10%}
/* Portrait vor der Sonne */
.hero .hero-foto{position:absolute;z-index:1;width:min(26vw,300px);aspect-ratio:1;border-radius:50%;object-fit:cover;object-position:center 20%;right:max(4vw,calc((100vw - 1040px)/2 + 10px));top:120px;border:8px solid #fff}
@media (max-width:900px){.hero .hero-foto{display:none}}
@media (max-width:1180px) and (min-width:901px){.hero h1,.hero .lead{max-width:52%}}
/* Mobil: Foto mit Sonne oben, Text darunter */
@media (max-width:900px){
  .hero{padding:28px 0 44px}
  .hero .sonne{width:230px;right:-70px;top:-70px}
  .hero .hero-foto{display:block;position:absolute;width:150px;right:22px;top:22px;border-width:6px}
  .hero .wrap{padding-top:168px}
  .hero h1{font-size:34px;max-width:none}
  .hero .lead{font-size:17px}
  .hero .knoepfe .btn{flex:1 1 auto;text-align:center}
}
@media (max-width:900px) and (min-width:600px){.hero .wrap{padding-top:0}.hero h1,.hero .lead{max-width:58%}.hero .hero-foto{width:200px;top:40px;right:40px}.hero .sonne{width:300px}}
.hallo{display:none}
@media (max-width:599px){
  .hallo{display:block;position:absolute;left:22px;top:92px;margin:0;font-size:16px;line-height:1.35;z-index:1}
  .hallo b{font-size:20px}
  .hallo span{display:block;font-size:13px;color:var(--grau);margin-top:4px}
}
/* Preise */
.preise{display:grid;grid-template-columns:1fr 1.4fr;gap:24px;margin-top:22px;align-items:start}
@media (max-width:820px){.preise{grid-template-columns:1fr}}
.karte{border:2px solid var(--linie);padding:26px;position:relative;background:#fff}
.karte.paket{border-color:var(--text)}
.karte h3{font-size:21px}
.karte .betrag{font-size:40px;font-weight:bold;line-height:1.1;margin:4px 0 12px}
.karte .etikett{position:absolute;top:-2px;right:-2px;background:var(--gelb);font-weight:bold;font-size:13px;padding:5px 12px}
.posten{width:100%;border-collapse:collapse;margin:4px 0 20px;font-size:15px}
.posten td{padding:10px 0;border-bottom:1px solid var(--linie);vertical-align:top}
.posten td:last-child{text-align:right;white-space:nowrap;padding-left:14px;font-weight:bold}
.posten tr:first-child td{border-top:3px solid var(--gelb)}