/* ============================================================
   konstrakt.de · style.css
   Statische HTML-Engine, Gestaltung nach dem freigegebenen Konstrakt-Mockup
   Schrift: Inter (lokal, variabel, SIL OFL 1.1, siehe /fonts/OFL-Inter.txt)
   ============================================================ */

@font-face{
  font-family:'Inter';
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url('/fonts/inter-latin-opsz-normal.woff2') format('woff2-variations'),
      url('/fonts/inter-latin-opsz-normal.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root{
  --brand-orange:#FF5A1F;
  --brand-orange-deep:#B8360C;
  --dark:#20211F;
  --text:#30322F;
  --muted:#5F635D;
  --light:#F3F3F1;
  --white:#FFFFFF;
  --border:#DFE1DC;
  --footer-bg:#FFFFFF;
  --footer-text:#20211F;
  --radius:0;
  --maxw:1280px;

  --on-dark-muted:#C9CBC6;
  --danger:#A61B1B;
  --success:#1E6B34;
  --gutter:32px;
  --header-h:76px;
  --section-y:104px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}

/* ---------- Reset & Basis ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--font);
  font-optical-sizing:auto;
  font-size:18px;
  line-height:1.65;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
img,picture,svg{display:block;max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit}
:target{scroll-margin-top:calc(var(--header-h) + 24px)}
[id]{scroll-margin-top:calc(var(--header-h) + 24px)}
[hidden]{display:none!important}

.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.skip-link{
  position:absolute;left:16px;top:-80px;z-index:200;
  background:var(--dark);color:var(--white);padding:12px 18px;font-weight:600;
}
.skip-link:focus{top:12px}

/* ---------- Links & Fokus ---------- */
a{color:var(--brand-orange-deep)}
a:hover{color:var(--dark)}
:focus-visible{outline:3px solid var(--dark);outline-offset:3px}
.on-dark :focus-visible{outline-color:var(--brand-orange)}

/* Fließtext-Links: unterstrichen, unabhängig von Farbe erkennbar */
.prose a:not(.btn),
.text-link{
  color:var(--brand-orange-deep);
  text-decoration:underline;
  text-decoration-thickness:1.5px;
  text-underline-offset:3px;
}
.prose a:not(.btn):hover,.text-link:hover{color:var(--dark)}
.on-dark .prose a:not(.btn),.on-dark .text-link{color:var(--white)}
.on-dark .prose a:not(.btn):hover,.on-dark .text-link:hover{color:var(--brand-orange)}
.on-orange a:not(.btn){color:var(--dark)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.wrap-narrow{max-width:860px}
.section{padding:var(--section-y) 0}
.section.tint{background:var(--light)}
.section.dark{background:var(--dark);color:var(--on-dark-muted)}
.section.tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:48px}
.section-head p{font-size:19px}
.dark .section-head p{color:var(--on-dark-muted)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
.split-60{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}

/* ---------- Typografie ---------- */
h1,h2,h3,h4{color:var(--dark);font-family:var(--font);text-wrap:balance}
h1{font-size:clamp(40px,5.6vw,76px);font-weight:850;line-height:.98;letter-spacing:-.03em;word-spacing:.04em}
h2{font-size:clamp(32px,4.2vw,54px);font-weight:820;line-height:1.04;letter-spacing:-.025em;word-spacing:.04em;margin-bottom:22px}
h3{font-size:clamp(21px,2vw,25px);font-weight:750;line-height:1.22;letter-spacing:-.015em;margin-bottom:10px}
h4{font-size:19px;font-weight:700;line-height:1.3;margin-bottom:8px}
.dark h2,.dark h3,.dark h4{color:var(--white)}
/* Titel ohne Überschriften-Tag (Karten, Kästen, Schritte), gleiche Optik wie h3 */
.card-title,.box-title,.step-title{display:block;color:var(--dark);font-family:var(--font);font-size:clamp(21px,2vw,25px);font-weight:750;line-height:1.22;letter-spacing:-.015em;margin-bottom:10px;text-wrap:balance}
.dark .card-title,.dark .box-title,.dark .step-title{color:var(--white)}
p{margin-bottom:18px}
p:last-child{margin-bottom:0}
strong{font-weight:700;color:var(--dark)}
.dark strong{color:var(--white)}
.lead{font-size:clamp(19px,1.6vw,21px);line-height:1.55}

.eyebrow{
  display:block;font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-orange-deep);margin-bottom:16px;
}
.dark .eyebrow{color:var(--brand-orange)}
.on-orange .eyebrow{color:var(--dark)}

/* Listen */
.prose ul,.list{list-style:none;margin:0 0 22px}
.prose ul li,.list li{position:relative;padding-left:26px;margin-bottom:10px}
.prose ul li::before,.list li::before{
  content:"";position:absolute;left:2px;top:.62em;width:9px;height:9px;background:var(--brand-orange);
}
.prose ol,.list-num{list-style:none;counter-reset:step;margin:0 0 22px}
.prose ol li,.list-num li{counter-increment:step;position:relative;padding-left:44px;margin-bottom:14px}
.prose ol li::before,.list-num li::before{
  content:counter(step,decimal-leading-zero);position:absolute;left:0;top:.08em;
  font-size:15px;font-weight:800;color:var(--dark);
  border-bottom:3px solid var(--brand-orange);line-height:1.4;
}
.prose h2{margin-top:56px}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:34px}
.prose h4{margin-top:24px}
.prose p,.prose li{max-width:72ch}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  min-height:52px;padding:14px 26px;border:2px solid transparent;border-radius:var(--radius);
  font-size:17px;font-weight:700;line-height:1.2;text-decoration:none;cursor:pointer;
  transition:background-color .15s ease,color .15s ease,border-color .15s ease;
}
.btn svg{width:20px;height:20px;flex-shrink:0}
.btn-primary{background:var(--brand-orange);color:var(--dark)}
.btn-primary:hover{background:var(--brand-orange-deep);color:var(--white)}
.btn-dark{background:var(--dark);color:var(--white)}
.btn-dark:hover{background:#000;color:var(--white)}
.btn-outline{background:transparent;color:var(--dark);border-color:var(--dark)}
.btn-outline:hover{background:var(--dark);color:var(--white)}
.dark .btn-outline{color:var(--white);border-color:var(--white)}
.dark .btn-outline:hover{background:var(--white);color:var(--dark)}
.btn-small{min-height:44px;padding:10px 18px;font-size:15px}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.6;cursor:wait}

.text-cta{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--dark);
  text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px;
}
.text-cta:hover{color:var(--dark);text-decoration-color:var(--white)}
.text-cta.on-white{color:var(--brand-orange-deep)}
.text-cta.on-white:hover{color:var(--dark);text-decoration-color:var(--brand-orange)}
.btn-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px 30px}

/* ---------- Header & Navigation ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--white);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;gap:28px;height:var(--header-h);
}
.logo{display:inline-flex;flex-shrink:0;line-height:0}
.logo img{width:auto;height:30px}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:6px;list-style:none}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:10px 12px;
  font-size:15px;font-weight:600;color:var(--dark);text-decoration:none;
  background:none;border:0;cursor:pointer;
  border-bottom:3px solid transparent;
}
.nav-link:hover,.nav-item.is-open>.nav-link{color:var(--dark);border-bottom-color:var(--brand-orange)}
.nav-link[aria-current="page"]{border-bottom-color:var(--dark)}
.sub-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;min-height:44px;margin-left:-8px;background:none;border:0;cursor:pointer;color:var(--dark);
}
.nav-link .chev,.sub-toggle .chev{width:14px;height:14px;transition:transform .15s ease}
.nav-item.is-open .chev{transform:rotate(180deg)}
.subnav{
  display:none;position:absolute;top:100%;left:0;min-width:270px;list-style:none;
  background:var(--white);border:1px solid var(--border);border-top:3px solid var(--brand-orange);
  padding:8px;box-shadow:0 18px 40px rgba(32,33,31,.12);
}
.nav-item.is-open>.subnav{display:block}
@media (hover:hover) and (min-width:1101px){
  .nav-item.has-sub:hover>.subnav{display:block}
  .nav-item.has-sub:hover .chev{transform:rotate(180deg)}
}
.subnav a{
  display:block;padding:11px 14px;font-size:15px;font-weight:500;color:var(--dark);text-decoration:none;
  border-left:3px solid transparent;
}
.subnav a:hover{background:var(--light);border-left-color:var(--brand-orange);color:var(--dark)}
.subnav a[aria-current="page"]{border-left-color:var(--dark);font-weight:700}
.header-cta{flex-shrink:0;min-height:46px;padding:11px 20px;font-size:15px}
.nav-cta-mobile{display:none}
.burger{
  display:none;margin-left:auto;width:48px;height:48px;align-items:center;justify-content:center;
  background:none;border:2px solid var(--dark);cursor:pointer;color:var(--dark);
}
.burger-lines,.burger-lines::before,.burger-lines::after{
  display:block;width:22px;height:2px;background:currentColor;position:relative;
  transition:transform .2s ease,background-color .2s ease;
}
.burger-lines::before,.burger-lines::after{content:"";position:absolute;left:0}
.burger-lines::before{top:-7px}
.burger-lines::after{top:7px}
.burger[aria-expanded="true"] .burger-lines{background:transparent}
.burger[aria-expanded="true"] .burger-lines::before{transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] .burger-lines::after{transform:translateY(-7px) rotate(-45deg)}

/* ---------- Ecken-Markierungen (dekorativ) ---------- */
.corner{position:absolute;width:44px;height:44px;pointer-events:none}
.corner-bl{left:24px;bottom:24px;border-left:2px solid var(--white);border-bottom:2px solid var(--white)}
.corner-tr{right:24px;top:24px;border-right:2px solid var(--white);border-top:2px solid var(--white)}

/* ---------- Hero Startseite ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--brand-orange)}
.hero-text{
  position:relative;display:flex;align-items:center;background:var(--brand-orange);color:var(--dark);
  padding:60px 56px 72px max(var(--gutter),calc(100% - var(--maxw) / 2 + var(--gutter)));
}
.hero-text-inner{max-width:620px}
.hero-title{margin-bottom:26px}
.hero-kicker{
  display:block;font-size:clamp(15px,1.3vw,18px);font-weight:750;letter-spacing:.1em;
  text-transform:uppercase;line-height:1.3;margin-bottom:18px;
}
.hero-claim{display:block;font-size:clamp(44px,4.9vw,70px);font-weight:880;line-height:.97;letter-spacing:-.032em;word-spacing:.05em}
.hero-claim>span{display:block}
.hero-lead{font-size:clamp(18px,1.5vw,21px);line-height:1.5;color:var(--dark);margin-bottom:32px;max-width:34em}
.hero-media{position:relative;min-height:min(calc(50vw / 1.252),700px);background:var(--light)}
.hero-media>picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:100% 40%}
.hero-concept{position:absolute;left:2.5%;right:43%;bottom:0;margin:0}
.hero-concept img{width:100%;height:auto;box-shadow:0 22px 50px rgba(32,33,31,.28);border:1px solid var(--border)}
.hero-concept figcaption{
  display:flex;align-items:center;gap:10px;background:var(--white);color:var(--dark);
  padding:10px 16px;font-size:15px;font-weight:600;
}
.hero-concept figcaption svg{width:26px;height:26px;flex-shrink:0}

/* ---------- Unterseiten-Kopf ---------- */
.page-hero{position:relative;background:var(--brand-orange);color:var(--dark);overflow:hidden}
.page-hero .wrap{position:relative;padding-top:56px;padding-bottom:80px}
.page-hero h1{max-width:22ch;margin-bottom:22px}
.page-hero .lead{max-width:44em;color:var(--dark)}
.page-hero.plain{background:var(--light)}
.page-hero.plain .wrap{padding-bottom:56px}
.page-hero.plain .corner{display:none}
.breadcrumb{margin-bottom:34px;font-size:14px;font-weight:600}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:var(--dark)}
.breadcrumb a{color:var(--dark);text-decoration:underline;text-underline-offset:3px}
.breadcrumb [aria-current]{color:var(--dark)}
.jump-nav{margin-top:30px}
.jump-nav ul{display:flex;flex-wrap:wrap;gap:12px;list-style:none}
.jump-nav a{
  display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;border:2px solid var(--dark);
  font-size:15px;font-weight:700;color:var(--dark);text-decoration:none;
}
.jump-nav a:hover{background:var(--dark);color:var(--white)}
.jump-nav a.is-primary{background:var(--dark);color:var(--white)}
.jump-nav a.is-primary:hover{background:#000}

/* ---------- Vorteilsleiste ---------- */
.benefit-bar{border-bottom:1px solid var(--border)}
.benefit-list{display:grid;grid-template-columns:repeat(3,1fr);list-style:none}
.benefit-list li{
  display:flex;align-items:center;justify-content:center;gap:16px;padding:30px 20px;
  font-size:16px;font-weight:650;color:var(--dark);
}
.benefit-list li+li{border-left:1px solid var(--border)}
.benefit-list svg{width:38px;height:38px;flex-shrink:0;color:var(--dark)}

/* ---------- Karten ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{position:relative;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:32px 30px}
.card p{font-size:17px}
.card h3 a{color:var(--dark);text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0}
.card h3 a:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.card-num{display:block;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:22px}
.card-icon{width:44px;height:44px;color:var(--dark);margin-bottom:22px}
.card-icon svg{width:44px;height:44px}

/* Nutzenkarten nach Mockup: graue Fläche, Nummer, Linien-Icon */
.benefit-card{background:var(--light);border:0;padding:30px 30px 34px}
.benefit-card h3,.benefit-card .card-title{font-size:22px}

/* Leistungskarten mit Akzentlinie */
.service-card{border-top:4px solid var(--brand-orange);padding-top:30px}
.service-card .card-foot{margin-top:auto;padding-top:20px;font-size:15px;font-weight:600;color:var(--muted)}

/* Designkonzept-Karten (dunkler Bereich) */
.concept-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.concept-card{margin:0}
.concept-card img{width:100%;height:auto;border:1px solid rgba(255,255,255,.18);background:#fff}
.concept-card figcaption{padding-top:18px}
.concept-title{display:block;font-size:19px;font-weight:750;color:var(--white);margin-bottom:6px}
.concept-badge{
  display:inline-block;margin-bottom:10px;padding:3px 10px;border:1px solid var(--on-dark-muted);
  font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--on-dark-muted);
}
.concept-card p{font-size:16px;color:var(--on-dark-muted)}
.concept-note{margin-top:34px;font-size:14px;color:var(--on-dark-muted)}

/* Gewerke-Kacheln */
.trade-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.trade-card{position:relative;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--border)}
.trade-media{position:relative;aspect-ratio:1/1;background:var(--light);overflow:hidden}
.trade-media img{width:100%;height:100%;object-fit:cover}
.trade-fallback{display:flex;align-items:center;justify-content:center;color:var(--brand-orange-deep)}
.trade-fallback svg{width:38%;height:38%}
.trade-body{padding:18px 18px 22px}
.trade-body h3{font-size:19px;margin-bottom:8px}
.trade-body h3 a{color:var(--dark);text-decoration:none}
.trade-body h3 a::after{content:"";position:absolute;inset:0}
.trade-body h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.trade-body p{font-size:15.5px;line-height:1.55;hyphens:auto;-webkit-hyphens:auto}
.trade-more{margin-top:28px;font-size:17px}

/* ---------- CTA-Bausteine ---------- */
/* Schmale Unterbrechung ohne Bild */
.cta-inline{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 32px;
  margin:44px 0;padding:26px 30px;background:var(--light);border-left:6px solid var(--brand-orange);
}
.cta-inline p{margin:0;max-width:52ch;font-size:18px;font-weight:600;color:var(--dark)}
.tint .cta-inline{background:var(--white)}

/* CTA mit Motiv oder Website-Vorschau */
.cta-media{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center;gap:56px;background:var(--light);padding:56px}
.cta-media h2{font-size:clamp(28px,3.2vw,42px)}
.cta-media img{width:100%;height:auto;border:1px solid var(--border);box-shadow:0 20px 44px rgba(32,33,31,.16)}
.tint .cta-media{background:var(--white)}

/* Orange Abschluss-Fläche nach Mockup */
.cta-band{position:relative;background:var(--brand-orange);color:var(--dark);overflow:hidden}
.cta-band .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px 56px;padding-top:76px;padding-bottom:76px}
.cta-band h2{margin-bottom:14px;max-width:16ch}
.cta-band p{max-width:46ch;font-size:18px;color:var(--dark)}
.cta-band .btn{flex-shrink:0}

/* ---------- Ablauf ---------- */
.steps{display:grid;grid-template-columns:minmax(0,1.15fr) repeat(3,minmax(0,1fr));gap:0;align-items:start}
.steps-head{padding-right:40px}
.steps-head h2{font-size:clamp(30px,3.4vw,44px);margin-bottom:0}
.step{padding:0 26px;border-left:1px solid var(--border)}
.step-num{display:block;font-size:32px;font-weight:850;line-height:1;color:var(--brand-orange-deep);margin-bottom:10px;letter-spacing:-.02em}
.step .step-title{font-size:20px;line-height:1.22;margin-bottom:8px}
.step p{font-size:16px;line-height:1.55}
.steps-more{margin-top:56px;padding-top:40px;border-top:1px solid var(--border)}

/* ---------- Region ---------- */
.region-box{background:var(--white);border:1px solid var(--border);padding:32px}
.region-box .box-title{font-size:19px;margin-bottom:6px}
.region-box p{font-size:16px;margin-bottom:20px}
.region-box p:last-child{margin-bottom:0}
.region-box .region-row{padding-bottom:18px}
.region-box .region-row:last-child{padding-bottom:0}
.region-box .region-row+.region-row{border-top:1px solid var(--border);padding-top:18px}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 4px;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-q{margin:0;font-size:clamp(18px,1.7vw,21px);font-weight:750;line-height:1.22;letter-spacing:-.015em;color:var(--dark);text-wrap:balance}
.faq-item summary::after{
  content:"";flex-shrink:0;width:30px;height:30px;
  background:
    linear-gradient(var(--dark),var(--dark)) center/16px 2.5px no-repeat,
    linear-gradient(var(--dark),var(--dark)) center/2.5px 16px no-repeat;
  border:2px solid var(--dark);transition:transform .2s ease;
}
.faq-item[open] summary::after{background:linear-gradient(var(--dark),var(--dark)) center/16px 2.5px no-repeat;transform:rotate(180deg)}
.faq-item summary:hover .faq-q{text-decoration:underline;text-underline-offset:4px}
.faq-answer{padding:0 4px 26px}
.faq-answer p{max-width:72ch;font-size:17px}

/* ---------- Angebotsmodelle ---------- */
.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.model-card{display:flex;flex-direction:column;border:1px solid var(--border);border-top:4px solid var(--dark);padding:30px 28px;background:var(--white)}
.model-card.is-featured{border-top-color:var(--brand-orange)}
.model-for{font-size:16px;font-weight:600;color:var(--muted);margin-bottom:20px}
.model-card .model-card-label{font-size:15px;font-weight:700;line-height:1.3;color:var(--dark);letter-spacing:.06em;text-transform:uppercase;margin:18px 0 8px}
.model-card ul{margin-bottom:6px}
.model-card li{font-size:16px;margin-bottom:6px}
.model-price{margin-top:auto;padding-top:22px;border-top:1px solid var(--border);font-size:17px;font-weight:750;color:var(--dark)}
.model-card .btn{margin-top:18px;width:100%}

/* ---------- Vergleichstabelle ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--border);background:var(--white)}
.table-scroll:focus-visible{outline-offset:2px}
.compare-table{width:100%;min-width:720px;border-collapse:collapse;font-size:16px}
.compare-table caption{text-align:left;padding:16px 18px;font-size:15px;color:var(--muted);caption-side:bottom;border-top:1px solid var(--border)}
.compare-table th,.compare-table td{padding:15px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}
.compare-table thead th{background:var(--dark);color:var(--white);font-size:15px;font-weight:700}
.compare-table tbody th{font-weight:700;color:var(--dark);background:var(--light);width:22%}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody td{color:var(--text)}
.table-hint{display:none;margin-top:10px;font-size:14px;color:var(--muted)}

/* ---------- Formular ---------- */
.form-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;align-items:start}
.request-form{background:var(--white);border:1px solid var(--border);padding:36px}
.form-section+.form-section{margin-top:30px}
fieldset{border:0;min-width:0}
legend,.field label{display:block;font-size:16px;font-weight:700;color:var(--dark);margin-bottom:10px}
legend .opt,.field label .opt{font-weight:500;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 22px}
.field{display:flex;flex-direction:column}
.field-full{grid-column:1/-1}
input[type="text"],input[type="email"],input[type="tel"],select,textarea{
  width:100%;min-height:52px;padding:12px 14px;font-size:17px;color:var(--dark);
  background:var(--white);border:2px solid #8A8E86;border-radius:var(--radius);
}
textarea{min-height:150px;resize:vertical;line-height:1.5}
select{appearance:none;-webkit-appearance:none;padding-right:44px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2320211F' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:18px;}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--brand-orange);outline-offset:1px;border-color:var(--dark)}
.field-help{font-size:14px;color:var(--muted);margin-top:6px}
.field-error{font-size:15px;font-weight:600;color:var(--danger);margin-top:8px}
.field-captcha{max-width:420px;margin-top:28px}
.field-captcha input{max-width:140px}
[aria-invalid="true"]{border-color:var(--danger)!important}
fieldset[aria-invalid="true"] .choice-grid{outline:2px solid var(--danger);outline-offset:6px}

.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.choice-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.choice{position:relative;display:block;cursor:pointer}
.choice input{position:absolute;opacity:0;width:1px;height:1px}
.choice-box{
  display:flex;flex-direction:column;gap:2px;height:100%;min-height:64px;padding:14px 16px 14px 48px;
  border:2px solid var(--border);background:var(--white);position:relative;
}
.choice-box::before{
  content:"";position:absolute;left:16px;top:17px;width:20px;height:20px;border:2px solid #8A8E86;background:var(--white);
}
.choice input[type="radio"]+.choice-box::before{border-radius:50%}
.choice-title{font-size:16px;font-weight:700;color:var(--dark)}
.choice-text{font-size:14px;color:var(--muted)}
.choice:hover .choice-box{border-color:var(--dark)}
.choice input:checked+.choice-box{border-color:var(--dark);background:var(--light)}
.choice input:checked+.choice-box::before{border-color:var(--dark);background:var(--dark);box-shadow:inset 0 0 0 4px var(--white)}
.choice input[type="checkbox"]:checked+.choice-box::before{
  box-shadow:none;background:var(--dark) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center/14px no-repeat;
}
.choice input:focus-visible+.choice-box{outline:3px solid var(--brand-orange);outline-offset:2px}

.hp-field{position:absolute!important;left:-10000px!important;top:auto;width:1px;height:1px;overflow:hidden}
.char-count{font-size:14px;color:var(--muted);margin-top:6px;text-align:right}
.form-privacy{font-size:15px;line-height:1.55;color:var(--text);margin:26px 0 22px}
.form-submit{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}
.form-submit-note{font-size:15px;color:var(--muted);margin:0}
.form-status{margin-top:24px;padding:18px 20px;border-left:6px solid var(--dark);background:var(--light);font-size:17px}
.form-status:focus{outline:3px solid var(--dark);outline-offset:3px}
.form-status.is-success{border-left-color:var(--success);background:#EDF5EF;color:#123F20}
.form-status.is-error{border-left-color:var(--danger);background:#FBEDEC;color:#5E1010}
.form-status strong{color:inherit}
.form-error-summary{margin-bottom:24px}
.form-aside{border:1px solid var(--border);padding:30px;background:var(--light)}
.form-aside .box-title{font-size:20px}
.form-aside p{font-size:16px}
.form-aside .contact-line{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:6px}
.form-aside .contact-line a{color:var(--brand-orange-deep);text-decoration:underline;text-underline-offset:3px}
.notice{padding:18px 20px;border-left:6px solid var(--brand-orange);background:var(--light);font-size:16px;margin-bottom:24px}

/* ---------- Glossar ---------- */
.toc{border:1px solid var(--border);background:var(--light);padding:28px 30px;margin-bottom:56px}
.toc h2{font-size:22px;margin-bottom:14px}
.toc-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px 28px}
.toc-groups h3{font-size:15px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.toc-groups ul{list-style:none}
.toc-groups li{margin-bottom:5px;font-size:16px}
.toc-groups a{color:var(--brand-orange-deep);text-decoration:underline;text-underline-offset:3px}
.glossary dl{margin:0 0 28px}
.glossary dt{
  font-size:clamp(19px,1.8vw,22px);font-weight:750;color:var(--dark);line-height:1.3;
  margin:34px 0 8px;padding-top:18px;border-top:1px solid var(--border);
}
.glossary dt:first-child{margin-top:0}
.glossary dd{margin:0 0 6px}
.glossary dd p{max-width:72ch}

/* ---------- Rechtstexte ---------- */
.legal h2{font-size:clamp(24px,2.6vw,32px);margin:44px 0 14px}
.legal h2:first-child{margin-top:0}
.legal h3{font-size:20px;margin:28px 0 8px}
.legal address{font-style:normal;margin-bottom:18px}
.legal dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 22px;margin-bottom:18px}
.legal dt{font-weight:700;color:var(--dark)}
.legal dd{margin:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer-bg);color:var(--footer-text);border-top:1px solid var(--border);font-size:16px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(auto-fit,minmax(160px,1fr));gap:40px;padding-top:64px;padding-bottom:48px}
.footer-brand .logo img{height:28px}
.footer-brand p{margin-top:16px;max-width:30ch;color:var(--muted);font-size:16px}
.footer-col .footer-title{font-size:14px;font-weight:700;line-height:1.3;letter-spacing:.12em;text-transform:uppercase;color:var(--dark);margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--footer-text);text-decoration:none}
.footer-col a:hover{text-decoration:underline;text-underline-offset:3px;color:var(--brand-orange-deep)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding:22px 0 30px;border-top:1px solid var(--border);font-size:15px;color:var(--muted)}
.footer-bottom p{margin:0}
.footer-bottom a{color:var(--dark);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.footer-bottom a:hover{color:var(--brand-orange-deep)}

/* ---------- Responsive ---------- */
@media (max-width:1240px){
  .trade-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero-concept{display:none}
  .hero-media>picture img{object-position:100% 40%}
}
@media (max-width:1100px){
  :root{--header-h:68px}
  .card-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .header-cta{display:none}
  .burger{display:inline-flex}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;margin:0;
    max-height:calc(100vh - var(--header-h));overflow-y:auto;
    background:var(--white);border-bottom:1px solid var(--border);
    padding:12px var(--gutter) 28px;box-shadow:0 20px 40px rgba(32,33,31,.12);
  }
  .main-nav.is-open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item{display:flex;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--border)}
  .nav-link{flex:1;min-height:56px;font-size:17px;padding:14px 0;border-bottom:0}
  .nav-link:hover,.nav-item.is-open>.nav-link{border-bottom:0}
  .nav-link.nav-button{justify-content:space-between;text-align:left}
  .sub-toggle{width:56px;min-height:56px;margin:0}
  .subnav{position:static;flex-basis:100%;min-width:0;border:0;box-shadow:none;padding:0 0 14px 12px}
  .subnav a{font-size:16px;padding:10px 12px}
  .nav-cta-mobile{display:flex;margin-top:22px;width:100%}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .steps-head{grid-column:1/-1;padding:0 0 32px}
  .step:first-of-type{border-left:0;padding-left:0}
}
@media (max-width:900px){
  :root{--section-y:72px;--gutter:24px}
  .hero{grid-template-columns:1fr}
  .hero-text{padding:48px var(--gutter) 64px}
  .hero-media{min-height:0;aspect-ratio:3/2}
  .hero-media>picture img{object-position:center 30%}
  .hero-concept{display:none}
  .split,.split-60,.form-layout{grid-template-columns:1fr;gap:40px}
  .card-grid,.concept-grid,.model-grid{grid-template-columns:1fr}
  .card-grid.four{grid-template-columns:1fr}
  .benefit-list{grid-template-columns:1fr}
  .benefit-list li{justify-content:flex-start;padding:16px 0}
  .benefit-list li+li{border-left:0;border-top:1px solid var(--border)}
  .cta-media{grid-template-columns:1fr;padding:36px 28px;gap:32px}
  .cta-band .wrap{flex-direction:column;align-items:flex-start;padding-top:64px;padding-bottom:72px}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .table-hint{display:block}
}
@media (max-width:640px){
  :root{--gutter:20px;--section-y:60px}
  body{font-size:17px}
  p,li,dd{hyphens:auto;-webkit-hyphens:auto}
  .logo img{height:26px}
  .hero-claim{font-size:clamp(40px,12vw,56px)}
  .trade-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .trade-body{padding:14px 14px 18px}
  .trade-body h3{font-size:17px}
  .steps{grid-template-columns:1fr}
  .step{border-left:0;border-top:1px solid var(--border);padding:22px 0}
  .form-grid,.choice-grid,.choice-grid.three{grid-template-columns:1fr}
  .request-form{padding:24px 20px}
  .btn{width:100%}
  .btn-row{flex-direction:column;align-items:stretch}
  .btn-row .text-cta{justify-content:center}
  .cta-inline{padding:22px 20px}
  .footer-top{grid-template-columns:1fr}
  .legal dl{grid-template-columns:1fr;gap:2px}
  .legal dd{margin-bottom:10px}
  .corner{width:30px;height:30px}
  .corner-bl{left:14px;bottom:14px}
  .corner-tr{right:14px;top:14px}
}
@media (max-width:380px){
  .trade-grid{grid-template-columns:1fr}
}

/* ---------- Designbeispiele: Präsentation und Vergrößerung ---------- */
.concept-block+.concept-block{margin-top:96px;padding-top:80px;border-top:1px solid var(--border)}
.concept-head{max-width:760px;margin-bottom:32px}
.concept-head .concept-badge{color:var(--dark);border-color:var(--dark)}
.concept-showcase{display:grid;grid-template-columns:minmax(0,2.6fr) minmax(0,1fr);gap:28px;align-items:start;margin-bottom:40px}
.zoom{position:relative;display:block;text-decoration:none;color:var(--dark);border:1px solid var(--border);background:var(--white)}
.zoom img{width:100%;height:auto}
.zoom:hover{border-color:var(--dark)}
.zoom-hint{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-top:1px solid var(--border);font-size:15px;font-weight:700}
.zoom-hint svg{width:20px;height:20px;flex-shrink:0}
.zoom:hover .zoom-hint{background:var(--light)}
.zoom.phone{border:10px solid var(--dark);border-radius:28px;overflow:hidden;max-width:300px;margin-left:auto}
.zoom-col{display:flex;flex-direction:column;gap:20px;min-width:0}
.concept-showcase .zoom.phone{position:sticky;top:calc(var(--header-h,76px) + 20px)}
.zoom.phone .zoom-hint{border-top-color:#3A3B38;background:var(--dark);color:var(--white)}
.zoom.phone:hover .zoom-hint{background:#000}
.decisions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 48px;margin:0}
.decisions div{border-top:3px solid var(--brand-orange);padding-top:14px}
.decisions dt{font-size:17px;font-weight:750;color:var(--dark);margin-bottom:6px}
.decisions dd{margin:0;font-size:17px}
.lightbox{width:min(1180px,96vw);max-width:none;height:94vh;max-height:none;margin:auto;padding:0;border:0;background:var(--white);color:var(--dark);display:none;flex-direction:column}
.lightbox[open]{display:flex}
.lightbox::backdrop{background:rgba(20,20,19,.82)}
.lightbox-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px;padding:12px 16px;border-bottom:1px solid var(--border)}
.lightbox-title{margin:0;font-size:16px;font-weight:700}
.lightbox-actions{display:flex;flex-wrap:wrap;gap:8px}
.lightbox-btn{min-height:44px;padding:8px 14px;border:2px solid var(--dark);background:var(--white);font-size:15px;font-weight:700;cursor:pointer}
.lightbox-btn:hover{background:var(--light)}
.lightbox-close{background:var(--dark);color:var(--white)}
.lightbox-close:hover{background:#000}
.lightbox-body{flex:1;overflow:auto;background:var(--light);padding:16px}
.lightbox-body img{display:block;width:100%;max-width:1280px;margin:0 auto;height:auto}
.lightbox-body img.is-mobile{max-width:390px}
.lightbox-hint{margin:0;padding:8px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--border)}
.situation-card .card-foot{color:var(--dark)}
.decision-table{min-width:640px}
.decision-table tbody th{width:34%}

@media (max-width:900px){
  .concept-showcase{grid-template-columns:1fr}
  .concept-showcase .zoom.phone{position:static}
  .zoom.phone{margin:0 auto;width:100%}
  .decisions{grid-template-columns:1fr}
  .concept-block+.concept-block{margin-top:64px;padding-top:56px}
}

/* ---------- Hilfsklassen ---------- */
.after-grid{margin-top:36px}

/* ---------- Diagramme und Beispiele (Leistungsseiten) ---------- */
.diagram{margin:32px 0 40px;padding:28px;border:1px solid var(--border);background:var(--white)}
.diagram svg{width:100%;height:auto;font-family:var(--font)}
.diagram .diagram-tall{display:none;max-width:360px;margin:0 auto}
.diagram figcaption{margin-top:16px;font-size:15px;color:var(--muted)}
.diagram-narrow{max-width:640px}
.illustration{margin:8px 0 0}
.illustration img{width:100%;height:auto;border:1px solid var(--border)}
.illustration figcaption{margin-top:12px;font-size:15px;color:var(--muted)}
.snippet{margin:20px 0 22px;padding:22px 24px;border:1px solid var(--border);border-left:6px solid var(--dark);background:var(--white);max-width:640px}
.snippet-label{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.snippet-title{display:block;font-size:19px;font-weight:700;color:var(--dark);line-height:1.3;margin-bottom:6px}
.snippet-url{display:block;font-size:14px;color:var(--muted);margin-bottom:6px}
.snippet-desc{display:block;font-size:16px;color:var(--text);line-height:1.5}
.page-hero .btn-row{margin-top:30px}
.supply-table{min-width:560px}
.supply-table tbody th{width:46%;font-weight:600}
.prose .checklist li::before{width:18px;height:18px;top:.25em;left:0;background:var(--white);border:2px solid var(--dark);box-shadow:inset 0 0 0 3px var(--white),inset 0 0 0 10px var(--brand-orange)}
.prose .checklist li{padding-left:32px}
@media (max-width:640px){
  .diagram{padding:18px 14px}
  .diagram .diagram-wide{display:none}
  .diagram .diagram-tall{display:block}
}
.cta-media-stack{grid-template-columns:1fr;padding:32px;gap:26px;align-items:start}
.cta-media-stack h3{font-size:24px}
.cta-media-stack p{font-size:17px}
.decisions-three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.decisions-three{grid-template-columns:1fr}}
.wrap-text{max-width:820px}
.wrap-text+.illustration{margin-top:44px}

/* ---------- Gewerke-Seiten ---------- */
.page-hero.with-media .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:56px;align-items:center}
.page-hero.with-media h1{max-width:16ch}
.page-hero-media{margin:0}
.page-hero-media img{width:100%;height:auto;border:6px solid var(--white);box-shadow:0 22px 50px rgba(32,33,31,.25)}
.page-hero-media .zoom{border:6px solid var(--white);box-shadow:0 22px 50px rgba(32,33,31,.25)}
.page-hero-media .zoom img{border:0;box-shadow:none}
.request-example{border:1px solid var(--border);border-top:4px solid var(--dark);background:var(--white);padding:26px 28px;max-width:640px;margin:22px 0}
.request-example-label{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.request-example dl{display:grid;grid-template-columns:max-content 1fr;gap:10px 22px;margin:0}
.request-example dt{font-weight:700;color:var(--dark);font-size:16px}
.request-example dd{margin:0;font-size:16px}
.prose .request-example dd{max-width:none}
@media (max-width:900px){
  .page-hero.with-media .wrap{grid-template-columns:1fr;gap:32px}
  .page-hero-media{max-width:520px}
}
@media (max-width:640px){
  .request-example dl{grid-template-columns:1fr;gap:2px}
  .request-example dd{margin-bottom:10px}
}
.page-hero-media figcaption{margin-top:14px;font-size:14px;font-weight:700;letter-spacing:.04em;color:var(--dark)}
.concept-split{display:grid;grid-template-columns:300px minmax(0,1fr);gap:56px;align-items:start;margin-top:32px}
.concept-split .zoom.phone{margin:0}
.concept-split .decisions{grid-template-columns:1fr;gap:22px}
.split > div > .decisions{grid-template-columns:1fr;gap:20px}
@media (max-width:900px){ .concept-split{grid-template-columns:1fr;gap:36px} .concept-split .zoom.phone{max-width:300px;margin:0 auto} }
@media (max-width:900px){ .page-hero-media > img{aspect-ratio:4/3;object-fit:cover;object-position:50% 0} }
.page-hero-media .garden-plan{display:block;width:100%;height:auto;border:6px solid var(--white);box-shadow:0 22px 50px rgba(32,33,31,.25);background:var(--white)}
.cta-media .zoom{box-shadow:0 20px 44px rgba(32,33,31,.16)}
.cta-media .zoom img{border:0;box-shadow:none}
.page-hero-media .region-plan{display:block;width:100%;height:auto;border:6px solid var(--white);box-shadow:0 22px 50px rgba(32,33,31,.25);background:var(--white)}
.link-list{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.link-list li{border-top:1px solid var(--border);padding:12px 0}
.link-list li::before{display:none}
.prose .link-list li{padding-left:0}
@media (max-width:640px){ .link-list{grid-template-columns:1fr} }
/* ---------- Glossar ---------- */
.toc-title{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:14px}
.toc-group-title{font-size:15px;font-weight:750;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.toc-group-title a{color:var(--dark);text-decoration:none}
.toc-group-title a:hover{text-decoration:underline}
.glossary{margin-top:8px;margin-bottom:48px}
.glossary h2{scroll-margin-top:100px}
.glossary-intro{font-size:18px;color:var(--text);max-width:62ch;margin:6px 0 4px}
.glossary dt{scroll-margin-top:100px}
.glossary-back{margin-top:8px;font-size:15px;font-weight:600}
.glossary-back a{color:var(--brand-orange-deep);text-decoration:underline;text-underline-offset:3px}
#inhalte,#lokal,#seiten,#technik,#verbindungen,#uebersicht{scroll-margin-top:96px}
.cta-band-title{font-size:clamp(30px,3.6vw,48px);line-height:1.05;font-weight:850;letter-spacing:-.02em;color:var(--dark);margin-bottom:14px;max-width:16ch}
.cta-band p.cta-band-title{font-size:clamp(32px,4.2vw,54px);font-weight:820;line-height:1.04;letter-spacing:-.025em;max-width:16ch}
/* Vergleichstabellen am Handy: erste Spalte bleibt beim seitlichen Wischen stehen */
@media (max-width:900px){
  .table-scroll .compare-table thead th:first-child,
  .table-scroll .compare-table tbody th[scope="row"]{position:sticky;left:0;z-index:1}
  .table-scroll .compare-table tbody th[scope="row"]{box-shadow:1px 0 0 var(--border)}
}
@media (max-width:640px){
  .table-scroll .compare-table thead th:first-child,
  .table-scroll .compare-table tbody th[scope="row"]{width:128px;min-width:128px;max-width:128px;padding:12px 12px;font-size:14px;hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
}
.plan-figure{margin:28px 0 0}
.plan-figure .garden-plan{display:block;width:100%;height:auto;border:1px solid var(--border);background:var(--white)}
.plan-figure figcaption{margin-top:10px;font-size:14px;color:var(--muted)}