/* Zierenberg Leitungsindex: shared Adam tokens, page-scoped composition. */
.rohr-zierenberg-page{font-family:var(--font-body);color:var(--c-text);background:var(--c-bg);line-height:1.7}
.rohr-zierenberg-page *,.rohr-zierenberg-page *::before,.rohr-zierenberg-page *::after{box-sizing:border-box}
.rohr-zierenberg-page .zi-wrap{max-width:var(--container);margin:auto;padding:0 28px}
.rohr-zierenberg-page h1,.rohr-zierenberg-page h2,.rohr-zierenberg-page h3{font-family:var(--font-display);color:inherit;line-height:1.12;letter-spacing:-.035em;margin:0 0 1.2rem}
.rohr-zierenberg-page h1{font-size:clamp(2.2rem,4.6vw,4.3rem)!important;letter-spacing:-.045em}.rohr-zierenberg-page h2{font-size:clamp(1.9rem,2.8vw,2.7rem)!important}.rohr-zierenberg-page h3{font-size:1.2rem!important}
.rohr-zierenberg-page p{color:var(--c-text-soft);margin:0 0 1.1rem}.rohr-zierenberg-page a{color:var(--primary-hover);text-decoration:none}.rohr-zierenberg-page a:hover{text-decoration:underline}.rohr-zierenberg-page :focus-visible{outline:3px solid var(--primary);outline-offset:5px}.rohr-zierenberg-page [id]{scroll-margin-top:calc(var(--header-h) + 20px)}
.rohr-zierenberg-page .zi-kicker{display:block;color:var(--primary-hover);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:1rem}.rohr-zierenberg-page .zi-note{font-size:.86rem;line-height:1.7}.rohr-zierenberg-page .zi-link{display:inline-flex;align-items:center;gap:14px;padding:9px 0;font-weight:700;font-size:.9rem;line-height:1.5}.rohr-zierenberg-page .zi-actions{display:flex;flex-wrap:wrap;gap:12px;margin:1.6rem 0 .5rem}.rohr-zierenberg-page .zi-button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:52px;padding:14px 22px;border:1px solid var(--c-muted);border-radius:var(--radius);font-size:.95rem;font-weight:700;color:var(--c-text);transition:background .18s ease,transform .18s ease}.rohr-zierenberg-page .zi-primary{background:var(--primary);border-color:var(--primary);color:var(--c-dark)}.rohr-zierenberg-page .zi-button:hover{background:var(--primary-l);color:var(--c-text);text-decoration:none;transform:translateY(-2px)}
.rohr-zierenberg-page .zi-breadcrumb{padding:15px 0;border-bottom:1px solid var(--c-border);font-size:.76rem}.rohr-zierenberg-page .zi-breadcrumb .zi-wrap{display:flex;gap:14px;flex-wrap:wrap}
.rohr-zierenberg-page .zi-hero{padding:62px 0 75px}.rohr-zierenberg-page .zi-hero-heading{max-width:1080px;border-bottom:1px solid var(--c-border);padding-bottom:30px;margin-bottom:35px}.rohr-zierenberg-page .zi-hero-heading h1{margin:0}.rohr-zierenberg-page .zi-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:95px;align-items:start}.rohr-zierenberg-page .zi-hero-copy p{font-size:1rem;max-width:600px}
.rohr-zierenberg-page .zi-index{padding-left:25px;border-left:1px solid var(--c-muted)}.rohr-zierenberg-page .zi-index>h2{font-size:.75rem!important;text-transform:uppercase;letter-spacing:.12em;margin:0 0 22px}.rohr-zierenberg-page .zi-index-list{list-style:none;margin:0;padding:0}.rohr-zierenberg-page .zi-index-list li{display:grid;grid-template-columns:55px minmax(0,1fr);gap:24px;align-items:center;padding:15px 0;border-top:1px solid var(--c-border)}.rohr-zierenberg-page .zi-index-letter{position:relative;font-size:3.5rem;font-family:var(--font-display);font-weight:700;line-height:1;color:var(--primary-hover);letter-spacing:-.05em;animation:zi-reference-in .45s both}.rohr-zierenberg-page .zi-index-letter::before{content:'';position:absolute;left:-26px;top:50%;width:9px;height:2px;background:var(--primary)}.rohr-zierenberg-page .zi-index-list li:nth-child(2) .zi-index-letter{animation-delay:.08s}.rohr-zierenberg-page .zi-index-list li:nth-child(3) .zi-index-letter{animation-delay:.16s}.rohr-zierenberg-page .zi-index-list li:nth-child(4) .zi-index-letter{animation-delay:.24s}.rohr-zierenberg-page .zi-index-list h3{font-size:.88rem!important;letter-spacing:.04em;text-transform:uppercase;margin:0 0 6px}.rohr-zierenberg-page .zi-index-list p{font-size:.86rem;line-height:1.6;margin:0}.rohr-zierenberg-page .zi-index-note{font-size:.8rem;margin:20px 0 0;padding-top:18px;border-top:1px solid var(--c-border)}
.rohr-zierenberg-page .zi-acute{padding:25px 0;border-top:2px solid var(--primary);border-bottom:1px solid var(--c-border)}.rohr-zierenberg-page .zi-acute .zi-wrap{display:grid;grid-template-columns:1fr 1.8fr auto;gap:30px;align-items:center}.rohr-zierenberg-page .zi-acute h2{font-size:1.1rem!important;margin:0}.rohr-zierenberg-page .zi-acute p{font-size:.86rem;margin:0}
.rohr-zierenberg-page .zi-section{padding:80px 0}.rohr-zierenberg-page .zi-alt{background:var(--c-bg-alt)}.rohr-zierenberg-page .zi-dark{background:var(--c-bg-dark);color:var(--c-bg)}.rohr-zierenberg-page .zi-dark p{color:var(--c-bg)}.rohr-zierenberg-page .zi-dark .zi-kicker,.rohr-zierenberg-page .zi-dark .zi-link{color:var(--primary-l)}
.rohr-zierenberg-page .zi-chapter{display:grid;grid-template-columns:90px minmax(0,1fr);gap:45px}.rohr-zierenberg-page .zi-reference-letter{font-family:var(--font-display);font-size:6rem;font-weight:700;line-height:.95;letter-spacing:-.06em;color:var(--primary-hover);position:relative;align-self:stretch;border-right:1px solid var(--c-muted);padding-right:18px}.rohr-zierenberg-page .zi-reference-letter::after{content:'';position:absolute;right:-5px;top:15px;width:10px;height:2px;background:var(--primary)}.rohr-zierenberg-page .zi-dark .zi-reference-letter{color:var(--primary-l)}.rohr-zierenberg-page .zi-chapter-content{min-width:0}.rohr-zierenberg-page .zi-heading{max-width:850px}
.rohr-zierenberg-page .zi-symptom .zi-chapter-content{display:grid;grid-template-columns:1fr 1.2fr;gap:50px}.rohr-zierenberg-page .zi-symptom-note{padding-top:24px;border-top:1px solid var(--c-muted);margin-top:26px}.rohr-zierenberg-page .zi-signals{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.rohr-zierenberg-page .zi-signals li{font-size:.91rem;padding:16px 0;border-top:1px solid var(--c-muted)}
.rohr-zierenberg-page .zi-services{margin:35px 0 22px}.rohr-zierenberg-page .zi-services article{display:grid;grid-template-columns:1fr 1.6fr;gap:0 50px;border-top:1px solid var(--c-muted);padding:27px 0}.rohr-zierenberg-page .zi-services article:last-child{grid-template-columns:1fr 1.6fr}.rohr-zierenberg-page .zi-area-label{display:block;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--primary-l);grid-column:1;margin-bottom:10px}.rohr-zierenberg-page .zi-services h3{grid-column:1;font-size:1.2rem!important;margin-bottom:12px}.rohr-zierenberg-page .zi-services p{grid-column:2;grid-row:1 / span 3;font-size:.95rem;margin:0}.rohr-zierenberg-page .zi-services small{grid-column:1;font-size:.8rem;color:var(--c-bg);max-width:280px}.rohr-zierenberg-page .zi-services article:last-child>div{grid-column:1;grid-row:1}
.rohr-zierenberg-page .zi-tech h2{max-width:850px}.rohr-zierenberg-page .zi-technical-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px;margin-top:35px}.rohr-zierenberg-page .zi-camera{border-top:2px solid var(--primary);padding-top:25px}.rohr-zierenberg-page .zi-camera p{font-size:.96rem}.rohr-zierenberg-page .zi-camera .zi-note{font-size:.86rem}.rohr-zierenberg-page .zi-methods{margin:0}.rohr-zierenberg-page .zi-methods>div{border-top:1px solid var(--c-muted);padding:22px 0}.rohr-zierenberg-page .zi-methods dt{font-size:1rem;font-weight:700;margin-bottom:9px}.rohr-zierenberg-page .zi-methods dd{font-size:.9rem;color:var(--c-text-soft);margin:0}.rohr-zierenberg-page .zi-method-note{border-top:1px solid var(--c-muted);padding-top:25px;margin:25px 0 0}
.rohr-zierenberg-page .zi-process{background:var(--c-bg-alt)}.rohr-zierenberg-page .zi-process h2{max-width:820px}.rohr-zierenberg-page .zi-process-list{list-style:none;padding:0;margin:35px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 35px}.rohr-zierenberg-page .zi-process-list li{border-top:1px solid var(--c-muted);padding:24px 0}.rohr-zierenberg-page .zi-process-list li>span{display:block;color:var(--primary-hover);font-size:.8rem;margin-bottom:16px}.rohr-zierenberg-page .zi-process-list h3{font-size:1.05rem!important;margin-bottom:9px}.rohr-zierenberg-page .zi-process-list p{font-size:.89rem;margin:0}
.rohr-zierenberg-page .zi-cost-heading{display:grid;grid-template-columns:1fr 1fr;gap:75px}.rohr-zierenberg-page .zi-cost-factors{margin:32px 0;counter-reset:zi-cost}.rohr-zierenberg-page .zi-cost-factors>div{counter-increment:zi-cost;display:grid;grid-template-columns:50px 1fr 1.8fr;gap:30px;border-top:1px solid var(--c-border);padding:20px 0}.rohr-zierenberg-page .zi-cost-factors>div::before{content:counter(zi-cost,decimal-leading-zero);font-size:.8rem;color:var(--primary-hover)}.rohr-zierenberg-page .zi-cost-factors dt{font-size:1rem;font-weight:700}.rohr-zierenberg-page .zi-cost-factors dd{margin:0;font-size:.93rem;color:var(--c-text-soft)}.rohr-zierenberg-page .zi-cost-trust{border-top:2px solid var(--primary);padding:22px 0;font-weight:700;color:var(--c-text)}
.rohr-zierenberg-page .zi-control-list{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;margin:35px 0;padding:0}.rohr-zierenberg-page .zi-control-list li{font-size:1.24rem;font-weight:700;line-height:1.4;border-top:2px solid var(--primary);padding-top:20px}.rohr-zierenberg-page .zi-followup{max-width:850px;border-top:1px solid var(--c-muted);padding-top:25px}.rohr-zierenberg-page .zi-followup p{font-size:.93rem}
.rohr-zierenberg-page #zi-local-title{max-width:890px}.rohr-zierenberg-page .zi-local-intro{max-width:750px}.rohr-zierenberg-page .zi-local-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:55px;margin-top:35px}.rohr-zierenberg-page .zi-local-index{list-style:none;padding:0;margin:0;border-top:2px solid var(--primary)}.rohr-zierenberg-page .zi-local-index li{display:grid;grid-template-columns:45px 1fr;gap:20px;border-bottom:1px solid var(--c-border);padding:17px 0}.rohr-zierenberg-page .zi-local-index li>span{color:var(--primary-hover);font-size:.8rem}.rohr-zierenberg-page .zi-local-index strong{font-size:1rem;line-height:1.65}.rohr-zierenberg-page .zi-local-layout .zi-note{font-size:.8rem;margin-top:15px}.rohr-zierenberg-page .zi-map{height:410px;border:1px solid var(--c-border);background:var(--c-bg-alt);position:relative}.rohr-zierenberg-page .zi-map .leaflet-tile{filter:none!important}.rohr-zierenberg-page .zi-map-fallback{position:absolute;inset:16px;z-index:450;background:var(--c-bg-alt);display:flex;flex-direction:column;justify-content:center;gap:14px;padding:25px;font-size:.92rem}.rohr-zierenberg-page .zi-map-fallback .zi-map-fallback{position:static;display:contents;padding:0}.rohr-zierenberg-page .zi-map-fallback p{margin:0}.rohr-zierenberg-page .zi-map-fallback small{font-size:.74rem}
.rohr-zierenberg-page .zi-public-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:75px}.rohr-zierenberg-page .zi-public-layout p{font-size:.95rem}.rohr-zierenberg-page .zi-public-boundary{border-top:1px solid var(--c-muted);padding-top:20px;margin-top:22px}
.rohr-zierenberg-page .zi-objects{margin:32px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.rohr-zierenberg-page .zi-objects>div{border-top:1px solid var(--c-muted);padding-top:23px}.rohr-zierenberg-page .zi-objects dt{font-size:1.08rem;font-weight:700;margin-bottom:12px}.rohr-zierenberg-page .zi-objects dd{margin:0;color:var(--c-text-soft);font-size:.94rem}
.rohr-zierenberg-page .zi-faq-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:75px}.rohr-zierenberg-page .zi-faq{border-top:1px solid var(--c-border)}.rohr-zierenberg-page .zi-faq:last-child{border-bottom:1px solid var(--c-border)}.rohr-zierenberg-page .zi-faq summary{cursor:pointer;font-weight:700;font-size:.96rem;line-height:1.5;padding:20px 0}.rohr-zierenberg-page .zi-faq p{font-size:.92rem;padding-left:18px;margin-bottom:24px}
.rohr-zierenberg-page .zi-contact{border-top:3px solid var(--primary)}.rohr-zierenberg-page .zi-contact h2{max-width:850px}.rohr-zierenberg-page .zi-contact p{max-width:720px}.rohr-zierenberg-page .zi-contact .zi-button:not(.zi-primary){color:var(--c-bg)}.rohr-zierenberg-page .zi-contact .zi-button:hover{color:var(--c-text)}.rohr-zierenberg-page .zi-contact small{display:block;margin-top:20px;font-size:.8rem}
@keyframes zi-reference-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1100px){.rohr-zierenberg-page .zi-hero-grid{gap:50px}.rohr-zierenberg-page .zi-chapter{grid-template-columns:70px minmax(0,1fr);gap:30px}.rohr-zierenberg-page .zi-reference-letter{font-size:5rem;padding-right:12px}.rohr-zierenberg-page .zi-symptom .zi-chapter-content,.rohr-zierenberg-page .zi-technical-layout{gap:30px}.rohr-zierenberg-page .zi-services article,.rohr-zierenberg-page .zi-services article:last-child{gap:0 30px}.rohr-zierenberg-page .zi-public-layout,.rohr-zierenberg-page .zi-faq-layout,.rohr-zierenberg-page .zi-cost-heading{gap:40px}}
@media(max-width:800px){.rohr-zierenberg-page .zi-hero{padding:42px 0 55px}.rohr-zierenberg-page .zi-hero-heading{padding-bottom:25px;margin-bottom:28px}.rohr-zierenberg-page .zi-hero-grid,.rohr-zierenberg-page .zi-symptom .zi-chapter-content,.rohr-zierenberg-page .zi-technical-layout,.rohr-zierenberg-page .zi-cost-heading,.rohr-zierenberg-page .zi-local-layout,.rohr-zierenberg-page .zi-public-layout,.rohr-zierenberg-page .zi-faq-layout{grid-template-columns:1fr;gap:30px}.rohr-zierenberg-page .zi-index{max-width:600px;margin-top:10px}.rohr-zierenberg-page .zi-acute .zi-wrap{grid-template-columns:1fr auto;gap:12px 25px}.rohr-zierenberg-page .zi-acute p{grid-column:1;grid-row:2}.rohr-zierenberg-page .zi-acute .zi-link{grid-column:2;grid-row:1 / span 2}.rohr-zierenberg-page .zi-section{padding:58px 0}.rohr-zierenberg-page .zi-services article,.rohr-zierenberg-page .zi-services article:last-child{display:block}.rohr-zierenberg-page .zi-services small{margin-top:12px;max-width:none}.rohr-zierenberg-page .zi-process-list{grid-template-columns:1fr 1fr}.rohr-zierenberg-page .zi-local-index{max-width:600px}.rohr-zierenberg-page .zi-objects{grid-template-columns:1fr;gap:22px}.rohr-zierenberg-page .zi-cost-factors>div{grid-template-columns:35px 1fr 1.4fr;gap:20px}}
@media(max-width:500px){.rohr-zierenberg-page .zi-wrap{padding:0 18px}.rohr-zierenberg-page h1{font-size:2.2rem!important}.rohr-zierenberg-page h2{font-size:1.9rem!important}.rohr-zierenberg-page .zi-hero-copy p{font-size:1rem;line-height:1.7}.rohr-zierenberg-page .zi-index{padding-left:22px}.rohr-zierenberg-page .zi-index-list li{grid-template-columns:45px 1fr;gap:18px}.rohr-zierenberg-page .zi-index-letter{font-size:3.1rem}.rohr-zierenberg-page .zi-index-letter::before{left:-23px}.rohr-zierenberg-page .zi-chapter{display:block}.rohr-zierenberg-page .zi-reference-letter{display:block;border-right:0;border-bottom:1px solid var(--c-muted);font-size:4.7rem;padding:0 0 18px;margin-bottom:25px}.rohr-zierenberg-page .zi-reference-letter::after{left:0;top:auto;bottom:-1px;width:36px}.rohr-zierenberg-page .zi-acute .zi-wrap{display:block}.rohr-zierenberg-page .zi-acute h2{margin-bottom:10px}.rohr-zierenberg-page .zi-control-list{grid-template-columns:1fr;gap:22px}.rohr-zierenberg-page .zi-cost-factors>div{grid-template-columns:35px 1fr;gap:7px 15px}.rohr-zierenberg-page .zi-cost-factors dd{grid-column:2}.rohr-zierenberg-page .zi-map{height:360px}}
@media(max-width:370px){.rohr-zierenberg-page .zi-actions{flex-direction:column;align-items:stretch}.rohr-zierenberg-page .zi-signals,.rohr-zierenberg-page .zi-process-list{grid-template-columns:1fr}.rohr-zierenberg-page .zi-index-list li{grid-template-columns:38px 1fr;gap:15px}.rohr-zierenberg-page .zi-map-fallback{padding:18px}}
@media(prefers-reduced-motion:reduce){.rohr-zierenberg-page *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rohr-zierenberg-page .zi-button:hover{transform:none}html:has(.rohr-zierenberg-page){scroll-behavior:auto}}

/* Existing Bootstrap Icons family, embedded SVGs; no global icon selectors. */
.rohr-zierenberg-page .zi-icon-mark{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:42px;height:42px;border:1px solid var(--c-border);border-radius:calc(var(--radius) - 4px);background:var(--c-bg-alt);color:var(--primary-hover);vertical-align:middle}
.rohr-zierenberg-page .zi-icon{display:block;width:22px;height:22px;flex:0 0 auto;fill:currentColor}
.rohr-zierenberg-page .zi-icon-micro{width:22px;height:22px;border:0;border-radius:0;background:transparent}
.rohr-zierenberg-page .zi-icon-micro .zi-icon{width:20px;height:20px}
.rohr-zierenberg-page .zi-icon-large{width:48px;height:48px}
.rohr-zierenberg-page .zi-icon-large .zi-icon{width:24px;height:24px}
.rohr-zierenberg-page .zi-dark .zi-icon-mark{color:var(--primary-l);background:transparent;border-color:var(--c-muted)}
.rohr-zierenberg-page .zi-dark .zi-icon-micro{border:0}
.rohr-zierenberg-page .zi-concept-label,.rohr-zierenberg-page .zi-location-label{display:flex;align-items:center;gap:9px}
.rohr-zierenberg-page .zi-acute-title{display:flex;align-items:center;gap:10px}
.rohr-zierenberg-page .zi-acute-title>span{min-width:0}
.rohr-zierenberg-page .zi-signals li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:12px;align-items:center}
.rohr-zierenberg-page .zi-services article>.zi-icon-mark{grid-column:1;margin-bottom:15px}
.rohr-zierenberg-page .zi-services article>p{grid-row:1 / span 4}
.rohr-zierenberg-page .zi-services article>div>.zi-icon-mark{margin-bottom:15px}
.rohr-zierenberg-page .zi-title-with-icon{display:flex;gap:15px;align-items:flex-start}
.rohr-zierenberg-page .zi-title-with-icon h2{min-width:0;flex:1}
.rohr-zierenberg-page .zi-icon-label{display:flex;gap:13px;align-items:center}
.rohr-zierenberg-page .zi-icon-label>span:last-child{min-width:0}
.rohr-zierenberg-page .zi-step-meta{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.rohr-zierenberg-page .zi-step-number{color:var(--primary-hover);font-size:.8rem;min-width:20px}
.rohr-zierenberg-page .zi-control-list li{display:flex;align-items:flex-start;gap:13px}
.rohr-zierenberg-page .zi-control-list li>span:last-child{min-width:0;padding-top:6px}
@media(max-width:800px){.rohr-zierenberg-page .zi-signals{grid-template-columns:1fr}.rohr-zierenberg-page .zi-control-list li{display:block}.rohr-zierenberg-page .zi-control-list li>span:last-child{display:block;padding-top:12px}}
@media(max-width:500px){.rohr-zierenberg-page .zi-icon-mark{width:38px;height:38px}.rohr-zierenberg-page .zi-icon-large{width:44px;height:44px}.rohr-zierenberg-page .zi-icon-micro{width:22px;height:22px}.rohr-zierenberg-page .zi-title-with-icon{gap:12px}.rohr-zierenberg-page .zi-title-with-icon h2{hyphens:auto}.rohr-zierenberg-page .zi-icon-label{gap:10px}}