/* =========================================================
   energieberat.ing – Stylesheet
   Farben & Schriften zentral hier anpassen (:root)
   ========================================================= */
:root{
  /* Markenfarben aus dem Logo */
  --teal:#077f84;        /* Türkis dunkel – Hauptfarbe */
  --teal-2:#066a6e;      /* Türkis dunkel, für Text/Hover */
  --mint:#55cea5;        /* Türkis hell – Akzent */
  --mint-dark:#3fb98f;
  --mint-100:#e3f6ef;
  --dark:#0f2526;        /* fast Schwarz mit Türkisstich – Überschriften, dunkle Flächen */
  --ink:#111818;         /* Fließtext */
  --soft:#f3f8f6;        /* heller Hintergrund */
  --muted:#556261;
  --line:#dbe5e2;
  --white:#fff;
  --radius:14px;
  --shadow:0 10px 30px rgba(7,63,66,.10);
  --font:"Nunito", ui-rounded, "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --font-head:var(--font);
  --wrap:1160px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font:17px/1.65 var(--font);color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-2)}
h1,h2,h3{font-family:var(--font-head);line-height:1.2;color:var(--dark);margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.3rem)}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;z-index:999;background:#fff;padding:8px}
.center{text-align:center}
.mt{margin-top:2rem}

/* Platzhalter-Markierung (vor Livegang entfernen) */
.ph-inline{background:#fff4d6;color:#8a5a00;padding:0 .3em;border-radius:4px;font-size:.92em}
.ph-block{background:#fff4d6;color:#8a5a00;padding:1em;border-radius:10px;border:1px dashed #e8c071}

/* Buttons */
.btn{display:inline-block;background:var(--teal);color:#fff;font-weight:700;text-decoration:none;padding:.85em 1.5em;border-radius:999px;border:2px solid var(--teal);transition:.2s;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--teal-2);border-color:var(--teal-2)}
.btn--ghost{background:transparent;color:var(--dark);border-color:var(--dark)}
.btn--ghost:hover{background:var(--dark);color:#fff;border-color:var(--dark)}
.btn--small{padding:.5em 1.1em}
.btn--light{width:100%}
.section--dark .btn--light{background:var(--mint);border-color:var(--mint);color:var(--dark)}
.section--dark .btn--light:hover{background:var(--mint-dark);border-color:var(--mint-dark)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:800;color:var(--teal);margin-bottom:.6em}
.link{font-weight:600}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center}
.logo img{height:46px;width:auto}

.nav ul{list-style:none;display:flex;gap:1.6rem;align-items:center;margin:0;padding:0}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.97rem}
.nav a:not(.btn):hover{color:var(--teal-2)}
.nav a.btn{color:#fff}

.burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;width:24px;height:2.5px;background:var(--dark);border-radius:2px;transition:.3s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:28px}
.burger[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

@media (max-width:900px){
  .burger{display:block}
  .nav{position:fixed;inset:70px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
       transform:translateY(-120%);transition:transform .3s;visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav ul{flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 20px}
  .nav li a{display:block;padding:14px 4px;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav>ul>li:last-child a{margin-top:14px;text-align:center;border:0}
}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(circle at 85% 20%,var(--mint-100),transparent 55%),linear-gradient(180deg,var(--soft),#fff)}
.hero__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;padding-top:4rem;padding-bottom:4rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:36em}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.8rem 0}
.trust{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;font-size:.9rem;color:var(--muted)}
.trust li::before{content:"✓ ";color:var(--mint-dark);font-weight:700}
.hero__img img{border-radius:24px 24px 24px 120px;box-shadow:var(--shadow);aspect-ratio:6/7;object-fit:cover;width:100%}
@media (max-width:900px){
  .hero__inner{grid-template-columns:1fr;padding-top:2.5rem;gap:2rem}
  .hero__img{order:-1}.hero__img img{aspect-ratio:16/10;border-radius:18px}
}

/* ---------- Sections ---------- */
.section{padding:5rem 0}
.section--tint{background:var(--soft)}
.section--dark{background:var(--dark);color:#dcebe7}
.section--dark h2,.section--dark .eyebrow{color:#fff}
.section--dark .eyebrow{color:var(--mint)}
.section__head{max-width:680px;margin-bottom:2.8rem}
.section__head p:last-child{color:var(--muted)}
@media (max-width:600px){.section{padding:3.5rem 0}}

/* ---------- Leistungs-Stufen ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;counter-reset:s}
.step{display:flex;gap:1rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;position:relative;transition:.25s}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.step__no{font-family:var(--font-head);font-size:1.6rem;font-weight:800;color:var(--mint-dark);line-height:1}
.step p{color:var(--muted);font-size:.96rem}
.price{font-weight:800;color:var(--teal)!important;margin:0;font-size:1.1rem!important}
.price small{display:block;font-weight:600;font-size:.8rem;color:var(--muted)}
.price--free{color:var(--mint-dark)!important}
.step--feature .price small{color:#a8c9c2}
.step--feature{grid-column:1/-1;background:var(--teal);border-color:var(--teal)}
.step--feature .step__no{color:var(--mint)}
.step--feature h3{color:#fff;font-size:1.4rem}
.step--feature p{color:#d6efeb}
.step--feature .price{color:var(--mint)!important}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.steps{grid-template-columns:1fr}}

/* ---------- Ablauf ---------- */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;position:relative}
.flow::before{content:"";position:absolute;top:22px;left:8%;right:8%;height:2px;background:repeating-linear-gradient(90deg,var(--teal-2) 0 8px,transparent 8px 14px)}
.flow__item{position:relative;text-align:center}
.flow__item b{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--teal);color:#fff;font-size:1.1rem;margin-bottom:.8rem;box-shadow:0 0 0 6px var(--soft)}
.flow__item:last-child b{background:var(--mint);color:var(--dark)}
.flow__item h3{font-size:1.05rem;margin-bottom:.25em}
.flow__item p{font-size:.9rem;color:var(--muted)}
@media (max-width:900px){
  .flow{grid-template-columns:1fr;gap:0}
  .flow::before{top:0;bottom:0;left:22px;right:auto;width:2px;height:auto;background:repeating-linear-gradient(180deg,var(--teal-2) 0 8px,transparent 8px 14px)}
  .flow__item{display:grid;grid-template-columns:46px 1fr;column-gap:1rem;text-align:left;padding-bottom:1.2rem}
  .flow__item b{grid-row:span 2}
  .flow__item p{margin:0}
}
.quote{margin:3rem auto 0;max-width:760px;font-family:var(--font-head);font-size:1.3rem;font-weight:600;line-height:1.5;color:var(--dark);text-align:center}
.quote cite{display:block;margin-top:.8rem;font:600 .95rem var(--font);color:var(--teal-2);font-style:normal}

/* ---------- Über mich ---------- */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:3.5rem;align-items:start}
.about__img img{border-radius:20px;box-shadow:var(--shadow);width:100%}
.checks{list-style:none;padding:0}
.checks li{padding-left:1.8em;position:relative;margin-bottom:.5em}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:1.1em;height:1.1em;border-radius:50%;background:var(--mint-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%23077f84' stroke-width='2'/%3E%3C/svg%3E") center/80% no-repeat}
.docs{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1rem}
.doc{border:1px solid var(--line);background:#fff;border-radius:10px;padding:.6rem;cursor:zoom-in;font:600 .85rem var(--font);color:var(--teal);transition:.2s}
.doc:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.doc img{aspect-ratio:1/1.41;object-fit:cover;border-radius:6px;margin-bottom:.4rem;width:100%}
@media (max-width:900px){.about{grid-template-columns:1fr;gap:2rem}.about__img{max-width:360px}}

/* ---------- Referenzen Slider ---------- */
.slider{background:#fff;border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.slider__track{display:flex;transition:transform .5s ease}
.slide{min-width:100%;display:grid;grid-template-columns:1fr 1fr}
.slide img{width:100%;height:100%;min-height:340px;object-fit:cover}
.slide__text{padding:2.5rem}
.slide__text p{color:var(--muted)}
.tag{display:inline-block;background:var(--mint-100);color:var(--teal)!important;font-size:.8rem;font-weight:700;padding:.25em .8em;border-radius:999px}
.facts{list-style:none;padding:0;display:flex;gap:2rem;margin:1.5rem 0 0}
.facts b{display:block;font-family:var(--font-head);font-size:1.5rem;color:var(--teal)}
.facts li{color:var(--muted);font-size:.9rem}
.slider__nav{display:flex;justify-content:center;align-items:center;gap:1.2rem;padding:1rem;border-top:1px solid var(--line)}
.slider__count{font-weight:600;color:var(--muted);min-width:3.5em;text-align:center}
.arrow{width:46px;height:46px;border-radius:50%;border:2px solid var(--teal);background:#fff;color:var(--teal);font-size:1.6rem;line-height:1;cursor:pointer;transition:.2s}
.arrow:hover{background:var(--teal);color:#fff}
@media (max-width:760px){
  .slide{grid-template-columns:1fr}
  .slide img{min-height:0;aspect-ratio:16/10}
  .slide__text{padding:1.5rem}
}

/* ---------- Bewertungen ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-bottom:2rem}
.review{margin:0;background:var(--soft);border-radius:var(--radius);padding:1.6rem}
.stars{color:#e8a33d;letter-spacing:.15em;margin-bottom:.6rem}
.review blockquote{margin:0 0 1rem;font-style:italic}
.review figcaption{font-weight:700;color:var(--teal);font-size:.92rem}
@media (max-width:900px){.reviews{grid-template-columns:1fr}}

/* ---------- Kontakt ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:3.5rem}
.contact__data{list-style:none;padding:0;margin:2rem 0 0}
.contact__data li{padding:.8rem 0;border-bottom:1px solid rgba(255,255,255,.15)}
.contact__data span{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--mint)}
.contact__data a{color:#fff;text-decoration:none;font-weight:600}
.form{background:#fff;color:var(--ink);border-radius:20px;padding:2rem;display:grid;gap:1rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:grid;gap:.3rem;font-size:.88rem;font-weight:600;color:var(--dark)}
.form input,.form select,.form textarea{font:inherit;font-weight:400;font-size:1rem;padding:.75em .9em;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--teal-2);box-shadow:0 0 0 3px var(--mint-100)}
.form .invalid{border-color:#c0392b}
.chips{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}
.chips legend{font-size:.88rem;font-weight:600;color:var(--dark);margin-bottom:.4rem}
.chips label{display:inline-flex}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips span{padding:.45em 1em;border:1.5px solid var(--line);border-radius:999px;font-weight:600;cursor:pointer;transition:.15s}
.chips input:checked+span{background:var(--teal);border-color:var(--teal);color:#fff}
.chips input:focus-visible+span{box-shadow:0 0 0 3px var(--mint-100)}
.consent{display:flex!important;grid-template-columns:none;gap:.7rem!important;align-items:flex-start;font-weight:400!important;font-size:.85rem!important;color:var(--muted)!important}
.consent input{width:auto;margin-top:.25em;accent-color:var(--teal)}
.hp{position:absolute!important;left:-9999px}
.form__msg{margin:0;font-weight:600;min-height:1.2em}
.form__msg.err{color:#c0392b}.form__msg.ok{color:var(--teal-2)}
@media (max-width:900px){.contact{grid-template-columns:1fr;gap:2rem}}
@media (max-width:600px){.form__row{grid-template-columns:1fr}.form{padding:1.3rem}}

/* ---------- Footer ---------- */
.footer{background:#0a1a1b;color:#9fb8b3;font-size:.9rem}
.footer__inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-top:1.5rem;padding-bottom:1.5rem}
.footer p{margin:0}
.footer__logo{height:40px;width:auto}
.footer nav{display:flex;gap:1.5rem}
.footer a{color:#fff;text-decoration:none}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(15,37,38,.94);display:flex;align-items:center;justify-content:center;gap:1rem;padding:20px}
.lightbox[hidden]{display:none}
.lightbox figure{margin:0;max-width:min(720px,100%);text-align:center}
.lightbox img{max-height:80vh;margin:0 auto;border-radius:6px;background:#fff}
.lightbox figcaption{color:#fff;margin-top:.8rem}
.lightbox__close{position:absolute;top:12px;right:16px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer}
.lightbox .arrow{background:transparent;color:#fff;border-color:#fff;flex-shrink:0}
@media (max-width:600px){.lightbox .arrow{position:absolute;bottom:20px}.lightbox__prev{left:30%}.lightbox__next{right:30%}}

/* Förderhinweis */
.funding{display:flex;gap:1.4rem;align-items:center;margin-top:1.6rem;padding:1.6rem;border-radius:var(--radius);background:var(--mint-100);border:2px solid var(--mint)}
.funding__badge{flex-shrink:0;display:grid;place-items:center;text-align:center;width:96px;height:96px;border-radius:50%;background:var(--mint);color:var(--dark);font-weight:900;font-size:1.25rem;line-height:1.1}
.funding h3{margin-bottom:.3em}
.funding p{margin:0 0 .4em}
.funding__note{font-size:.8rem;color:var(--muted)}
@media (max-width:600px){.funding{flex-direction:column;align-items:flex-start;text-align:left}.funding__badge{width:78px;height:78px;font-size:1.05rem}}

/* Unterseiten (Impressum/Datenschutz) */
.legal{max-width:760px;padding-top:3rem;padding-bottom:4rem}
.legal h2{font-size:1.3rem;margin-top:2rem}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* =========================================================
   Erweiterungen: Untermenü, Leistungsseiten, Footer
   ========================================================= */
/* Untermenü „Leistungen" */
.has-sub{position:relative}
.sub{list-style:none;margin:0;padding:0}
@media (min-width:901px){
  .has-sub>a::after{content:" ▾";font-size:.75em;color:var(--teal)}
  .sub{position:absolute;top:100%;left:-1rem;min-width:270px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:.5rem;
       opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s;display:block!important}
  .has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
  .has-sub::before{content:"";position:absolute;left:0;right:0;top:100%;height:14px}
  .sub a{display:block;padding:.55rem .8rem;border-radius:8px;font-weight:600;font-size:.93rem}
  .sub a:hover{background:var(--mint-100);color:var(--teal)!important}
}
@media (max-width:900px){
  .nav{max-height:calc(100vh - 70px);overflow-y:auto}
  .sub a{padding:10px 4px 10px 18px!important;font-size:.96rem!important;font-weight:500!important;color:var(--muted)!important}
}

/* Leistungs-Kacheln */
.step>div{display:flex;flex-direction:column;flex:1}
.more{margin-top:auto;padding-top:.9rem;font-weight:700;text-decoration:none;color:var(--teal);font-size:.93rem}
.more:hover{text-decoration:underline}
.step--feature .more{color:var(--mint)}
.step--wide{grid-column:1/-1;background:var(--mint-100);border-color:var(--mint)}
.price--free{color:var(--mint-dark)!important}

/* Schwerpunkt Heizung (Startseite) */
.heat{background:linear-gradient(135deg,var(--mint-100),#fff 60%)}
.heat__inner{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.package{background:#fff;border:2px solid var(--mint);border-radius:18px;padding:1.8rem;box-shadow:var(--shadow);margin-top:1.5rem}
.heat .package{margin-top:0}
.package h3{font-size:1.3rem}
@media (max-width:900px){.heat__inner{grid-template-columns:1fr;gap:2rem}}

/* Unterseiten */
.page-hero{background:radial-gradient(circle at 90% 10%,var(--mint-100),transparent 55%),var(--soft);padding:3rem 0 3.5rem}
.page-hero h1{font-size:clamp(1.8rem,4.5vw,2.8rem);max-width:20em}
.page-hero .lead{max-width:42em}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:1.2rem}
.crumbs a{color:var(--muted)}
.page-hero__meta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin-top:1.5rem}
.price-chip{background:#fff;border:2px solid var(--mint);color:var(--dark);font-weight:800;padding:.6em 1.1em;border-radius:999px}
.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:3.5rem}
.two-col h2{font-size:1.6rem}
.two-col h3{margin-top:1.4rem}
@media (max-width:900px){.two-col{grid-template-columns:1fr;gap:2.5rem}}
.narrow{max-width:820px}
.mini-steps{list-style:none;padding:0;margin:0;counter-reset:m}
.mini-steps li{counter-increment:m;position:relative;padding:0 0 1.3rem 3.2rem}
.mini-steps li::before{content:counter(m);position:absolute;left:0;top:0;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800}
.mini-steps li:not(:last-child)::after{content:"";position:absolute;left:1.08rem;top:2.4rem;bottom:.2rem;width:2px;background:var(--line)}
.mini-steps li:last-child::before{background:var(--mint);color:var(--dark)}
.mini-steps b{display:block;color:var(--dark)}
.mini-steps span{color:var(--muted);font-size:.95rem}
.faq{border-bottom:1px solid var(--line);padding:.2rem 0}
.faq summary{cursor:pointer;font-weight:700;padding:1rem 2rem 1rem 0;list-style:none;position:relative;color:var(--dark)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.3rem;top:.75rem;font-size:1.5rem;color:var(--teal);transition:.2s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);margin:0 0 1rem}
.section--tight{padding:2.5rem 0 3.5rem}
.chips-row{display:flex;flex-wrap:wrap;gap:.6rem}
.chip{border:1.5px solid var(--line);border-radius:999px;padding:.5em 1.1em;text-decoration:none;color:var(--dark);font-weight:600;font-size:.92rem;transition:.15s}
.chip:hover{border-color:var(--teal);color:var(--teal)}
.cta-band{background:var(--teal);color:#e8f7f3;padding:3rem 0}
.cta-band__inner{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.2em}
.cta-band p{margin:0}
.cta-band__btns{display:flex;gap:.8rem;flex-wrap:wrap}
.btn--mint{background:var(--mint);border-color:var(--mint);color:var(--dark)}
.btn--mint:hover{background:#fff;border-color:#fff}
.btn--ghost-light{background:transparent;border-color:#fff;color:#fff}
.btn--ghost-light:hover{background:#fff;color:var(--teal);border-color:#fff}

/* Footer (mehrspaltig) */
.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2.5rem;padding-top:3rem;padding-bottom:2rem}
.footer__grid ul{list-style:none;padding:0;margin:0}
.footer__grid li{margin-bottom:.45rem}
.footer__grid p{margin:.8rem 0 0;line-height:1.6}
.footer__head{color:#fff;font-weight:800;margin:0 0 .8rem!important}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.2rem;padding-bottom:1.5rem}
.footer__bottom p{margin:0}
@media (max-width:760px){.footer__grid{grid-template-columns:1fr;gap:1.8rem}}

/* Nutzen-Fokus */
.section--benefit{background:var(--soft)}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.benefit-tile{background:#fff;border-radius:var(--radius);padding:1.5rem;border-top:4px solid var(--mint)}
.benefit-tile h3{font-size:1.1rem}
.benefit-tile p{color:var(--muted);font-size:.95rem;margin:0}
.page-hero+.section--benefit .benefit-grid{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.benefit-grid,.page-hero+.section--benefit .benefit-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.benefit-grid,.page-hero+.section--benefit .benefit-grid{grid-template-columns:1fr}}
.calc{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.6rem;margin-top:2.5rem}
.calc__item{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:.8rem 1.1rem;font-weight:700;color:var(--dark);text-align:center}
.calc__item--hl{border-color:var(--mint)}
.calc__item--res{background:var(--teal);border-color:var(--teal);color:#fff}
.calc__op{font-size:1.6rem;font-weight:800;color:var(--mint-dark)}
.calc__note{text-align:center;color:var(--muted);font-size:.9rem;margin-top:1rem}
@media (max-width:600px){.calc{flex-direction:column;gap:.3rem}.calc__item{width:100%}.calc__op{line-height:1}}
.benefit{font-weight:700;color:var(--teal)!important;font-size:.95rem!important;margin:0 0 .3rem}
.step--feature .benefit{color:var(--mint)!important}
.step__list{list-style:none;padding:0;margin:0 0 .6rem;display:grid;gap:.3rem}
.step__list li{padding-left:1.4em;position:relative;font-size:.95rem}
.step__list li::before{content:"✓";position:absolute;left:0;color:var(--mint-dark);font-weight:800}
.step__hint{font-size:.85rem!important;font-style:italic}
.facts{flex-wrap:wrap;gap:1.2rem 2rem}
.about__sub{font-weight:700;color:var(--teal);margin-top:-.4rem}
.about__img img{aspect-ratio:4/5;object-fit:cover}

/* Nachweise */
.docs{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.doc{display:flex;flex-direction:column;text-align:left;gap:.25rem}
.doc__title{font-weight:700;font-size:.85rem;line-height:1.3;color:var(--dark)}
.doc__meta{font-weight:500;font-size:.75rem;color:var(--muted)}
.lightbox figcaption{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem 1rem;align-items:center}
.lb__pdf{color:var(--mint);font-weight:700}
@media (max-width:600px){.docs{grid-template-columns:1fr 1fr}.lightbox img{max-height:70vh}}

/* Feinschliff */
.flow{grid-template-columns:repeat(4,1fr);row-gap:2rem}
.flow::before{display:none}
@media (max-width:900px){.flow{grid-template-columns:1fr;row-gap:0}.flow::before{display:block}}
.note-box{background:var(--mint-100);border-left:4px solid var(--mint);padding:1rem 1.2rem;border-radius:8px;margin-top:1rem}
.section__intro{color:var(--muted);max-width:44em}
.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:1.4rem}
.concept{background:#fff;border-radius:var(--radius);padding:1.4rem;border-top:4px solid var(--teal)}
.concept h3{font-size:1.08rem}
.concept p{color:var(--muted);font-size:.95rem;margin:0}
@media (max-width:900px){.concept-grid{grid-template-columns:1fr}}
.opt{font-weight:400;color:var(--muted)}

/* Spamschutz (ALTCHA) */
.form__captcha altcha-widget{--altcha-color-base:#fff;--altcha-color-base-content:var(--ink);--altcha-border-color:var(--line);--altcha-border-radius:10px;--altcha-color-primary:var(--teal);--altcha-color-primary-content:#fff;--altcha-color-success:var(--teal);--altcha-color-success-content:#fff;--altcha-max-width:100%;display:block}

/* Startseite: Text oben, darunter Bild über die volle Breite */
.hero__inner{grid-template-columns:1fr;max-width:var(--wrap)}
.hero__text{max-width:820px}
.hero-band{position:relative;height:clamp(320px,52vw,680px);clip-path:inset(0);overflow:hidden;background:var(--soft)}
.hero-band__bg{position:fixed;inset:0;background:url(../img/waermeschutz-wdvs.jpg) center/cover no-repeat;z-index:-1}
.hero-band__img{display:none}
/* Handy hoch: festes Bild würde stark beschnitten – dort Bild normal in voller Breite zeigen */
@media (max-width:760px), (prefers-reduced-motion:reduce){
  .hero-band{height:auto;clip-path:none}
  .hero-band__bg{display:none}
  .hero-band__img{display:block;width:100%;height:auto}
}

/* WhatsApp & Paket-Link */
.wa-link{display:inline-flex;align-items:center;gap:.45em}
.wa-icon{width:20px;height:20px;flex-shrink:0}
.price-link{color:var(--teal);text-decoration:none;font-weight:800}
.price-link:hover{text-decoration:underline}

/* Muster-Widerrufsformular */
.legal h3{margin-top:1.6rem}
.form-sample{border:1.5px dashed var(--line);border-radius:10px;padding:1.2rem 1.4rem;background:var(--soft)}
.form-sample p{margin:.4rem 0;overflow-wrap:anywhere}