:root{--primary: #17372f;--primary-hover: #234a40;--accent: #b8683d;--accent-dark: #8f4728;--accent-light: #f3dfd2;--water: #3f8187;--water-light: #dceced;--ink: #20302c;--muted: #66736f;--light-bg: #e9e7de;--paper: #f5f1e8;--white: #fffdf8;--border: #d8d2c6;--radius: 6px;--radius-lg: 28px;--shadow: 0 28px 80px rgba(23,55,47,.13);--max-width: 1280px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--paper);line-height:1.68;-webkit-font-smoothing:antialiased}body:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.11;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E")}h1,h2,h3,h4,p,ul{margin-top:0}h1,h2{font-family:Georgia,Times New Roman,serif;font-weight:500}a{color:var(--accent-dark);text-decoration:none}a:hover{text-decoration:none}:focus-visible{outline:3px solid var(--water);outline-offset:3px}.container{width:min(var(--max-width),calc(100% - 48px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:100;background:#f5f1e8eb;border-bottom:1px solid rgba(23,55,47,.12);backdrop-filter:blur(16px)}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:2rem}.logo{display:inline-flex;align-items:center;gap:.75rem;color:var(--primary);font-family:Georgia,Times New Roman,serif;font-size:1.12rem;line-height:1.05}.logo svg{width:39px;height:39px;flex:none;border-radius:50%}.nav-links{display:flex;align-items:center;gap:.1rem;padding:0;margin:0;list-style:none}.nav-links a{display:inline-flex;align-items:center;min-height:42px;padding:.55rem .7rem;border-bottom:1px solid transparent;color:#40544e;font-size:.82rem;font-weight:700}.nav-links a:hover,.nav-links a.active{color:var(--primary);border-bottom-color:var(--accent)}.nav-links .btn-header,.btn-header{min-height:44px;margin-left:.7rem;padding:.6rem 1rem;border:0;border-radius:999px;background:var(--primary);color:var(--white)!important;box-shadow:0 10px 30px #17372f29}.nav-links .btn-header:hover,.btn-header:hover{background:var(--accent-dark);transform:translateY(-1px)}.mobile-nav{display:none;position:relative}.mobile-nav summary{list-style:none;width:45px;height:45px;display:grid;place-items:center;border:1px solid var(--primary);border-radius:50%;color:var(--primary);cursor:pointer;font-weight:800}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav ul{position:absolute;right:0;top:54px;width:min(330px,calc(100vw - 36px));padding:.8rem;margin:0;list-style:none;border:1px solid var(--border);border-radius:18px;background:var(--white);box-shadow:var(--shadow)}.mobile-nav a{display:block;padding:.8rem .9rem;border-radius:10px;color:var(--primary);font-weight:700}.mobile-nav a:hover{background:var(--paper)}.nav-dropdown{position:relative;display:flex;align-items:center}.nav-dropdown__toggle{display:inline-flex;align-items:center;justify-content:center;width:28px;height:42px;margin-left:-.2rem;padding:0;border:0;background:transparent;color:#40544e;cursor:pointer}.nav-dropdown__toggle svg{transition:transform .2s}.nav-dropdown[data-open]>.nav-dropdown__toggle{color:var(--primary)}.nav-dropdown[data-open]>.nav-dropdown__toggle svg{transform:rotate(180deg)}.nav-dropdown__menu{display:none;margin:0;padding:0;list-style:none}.nav-dropdown[data-open]>.nav-dropdown__menu{display:block}@media(min-width:1120px){.nav-dropdown__menu{position:absolute;top:100%;left:0;z-index:60;width:max-content;min-width:260px;max-width:320px;margin-top:var(--nav-dropdown-gap, 6px);padding:.5rem;border:1px solid var(--border);border-radius:6px 18px;background:var(--white);box-shadow:var(--shadow)}.nav-dropdown__menu:before{content:"";position:absolute;left:0;right:0;bottom:100%;height:var(--nav-dropdown-gap, 6px)}.nav-dropdown__menu a{display:block;padding:.55rem .65rem;border-radius:8px;color:var(--primary);font-size:.8rem;font-weight:700;white-space:normal}.nav-dropdown__menu a:hover{background:var(--paper)}}@media(min-width:1120px)and (hover:hover){.nav-dropdown:hover>.nav-dropdown__menu{display:block}}@media(max-width:1119.98px){.nav-dropdown{flex-wrap:wrap}.nav-dropdown__link{flex:1}.nav-dropdown__menu{position:static;flex-basis:100%;padding:0 0 .3rem .6rem}.nav-dropdown__menu a{padding:.6rem .5rem;font-size:.88rem}}.hero{padding:28px 0 72px;background:var(--paper)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(390px,.76fr);gap:28px;align-items:start}.hero .hero-grid{align-items:stretch}.hero-text{position:relative;min-height:720px;display:flex;flex-direction:column;justify-content:flex-end;padding:3.4rem;overflow:hidden;border-radius:36px 8px;color:var(--white);background:url(/images/hero-klempner.webp) 42% center / cover no-repeat;box-shadow:var(--shadow)}.hero-text:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#17372f05 18%,#17372f33 52%,#112d26f0)}.hero-text>*{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;align-self:flex-start;gap:.65rem;margin-bottom:1rem;font-size:.71rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{content:"";width:34px;height:1px;background:#e7a17a}.hero-text h1{max-width:720px;margin-bottom:1rem;font-size:clamp(3rem,5.2vw,5.2rem);line-height:.98;letter-spacing:-.045em;text-wrap:balance}.hero-text>p{max-width:620px;margin-bottom:1.5rem;color:#e2ebe7;font-size:1.02rem}.hero-badges{display:flex;flex-wrap:wrap;gap:.55rem}.badge-item{padding:.48rem .75rem;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:#17372f47;color:var(--white);font-size:.72rem;font-weight:700;backdrop-filter:blur(10px)}.form-card{position:relative;height:100%;padding:2rem;border:1px solid var(--border);border-radius:8px 32px;background:var(--white);box-shadow:0 12px 40px #17372f14}.form-card:after{content:"";display:block;position:absolute;top:18px;right:18px;width:42px;height:42px;border-top:1px solid var(--accent);border-right:1px solid var(--accent)}.form-card h2{max-width:80%;margin-bottom:.35rem;color:var(--primary);font-size:1.65rem;line-height:1.1}.form-card p.form-subtitle{max-width:90%;margin-bottom:1.25rem;color:var(--muted);font-size:.76rem}.form-card form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.78rem .72rem}.honeypot{display:none}.form-group{margin:0}.form-group--wide,.checkbox-group,#turnstile-container,.btn-submit,#formStatus,.form-note{grid-column:1 / -1}.form-group label{display:block;margin-bottom:.26rem;color:#334a43;font-size:.7rem;font-weight:800;letter-spacing:.01em}.form-control{width:100%;min-height:44px;padding:.68rem .75rem;border:1px solid #d9d4c9;border-radius:5px;background:#faf8f2;color:var(--ink);font:inherit;font-size:.82rem;transition:border .2s,box-shadow .2s,background .2s}.form-control::placeholder{color:#939b97}.form-control:focus{outline:none;border-color:var(--water);background:var(--white);box-shadow:0 0 0 4px #3f818721}textarea.form-control{min-height:74px;resize:vertical}.checkbox-group{display:flex;align-items:flex-start;gap:.55rem;color:var(--muted);font-size:.66rem;line-height:1.45}.checkbox-group input{width:16px;height:16px;margin-top:.12rem;accent-color:var(--primary);flex:none}.checkbox-group a{font-weight:800}#turnstile-container{margin-bottom:0!important}.btn-submit{min-height:49px;padding:.8rem 1rem;border:0;border-radius:999px;background:var(--primary);color:var(--white);font:inherit;font-size:.86rem;font-weight:800;cursor:pointer;transition:transform .2s,background .2s}.btn-submit:hover{transform:translateY(-1px);background:var(--accent-dark)}.btn-submit:disabled{opacity:.6;cursor:wait}#formStatus{margin:0!important}.form-note{margin:-.15rem 0 0;color:#78827f;text-align:center;font-size:.61rem;line-height:1.4}.section{padding:104px 0}.hero+.section{padding-top:84px}.section-alt{position:relative;overflow:hidden;background:var(--light-bg)}.section-alt:after{content:"";position:absolute;right:-140px;bottom:-240px;width:560px;height:560px;border:1px solid rgba(23,55,47,.16);border-radius:50%;box-shadow:0 0 0 70px #17372f06,0 0 0 140px #17372f05}.section-alt>.container{position:relative;z-index:1}.section-kicker{margin-bottom:.7rem;color:var(--accent-dark);font-size:.68rem;font-weight:900;letter-spacing:.17em;text-align:center;text-transform:uppercase}.section-title{max-width:870px;margin:0 auto .85rem;color:var(--primary);text-align:center;font-size:clamp(2.4rem,4vw,4rem);line-height:1.02;letter-spacing:-.04em;text-wrap:balance}.section-desc{max-width:700px;margin:0 auto 3.2rem;color:var(--muted);text-align:center}.branch-toggle{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-bottom:4.5rem}.branch-btn{position:relative;display:grid;grid-template-columns:68px 1fr auto;gap:1.2rem;align-items:center;padding:1.4rem;border:1px solid var(--border);border-radius:6px 22px;background:#fffdf8b8;color:var(--primary);text-align:left;transition:transform .25s,box-shadow .25s,border-color .25s}.branch-btn:hover{transform:translateY(-4px);box-shadow:0 18px 50px #17372f1a}.branch-btn--water:hover{border-color:var(--water)}.branch-btn--metal:hover{border-color:var(--accent)}.branch-icon{width:68px;height:68px;display:grid;place-items:center;border-radius:50%}.branch-btn--water .branch-icon{color:var(--water);background:var(--water-light)}.branch-btn--metal .branch-icon{color:var(--accent-dark);background:var(--accent-light)}.branch-copy strong{display:block;margin-bottom:.15rem;font-family:Georgia,Times New Roman,serif;font-size:1.45rem;font-weight:500}.branch-copy small{color:var(--muted);font-size:.78rem}.branch-arrow{font-size:1.4rem}.service-branch{margin-bottom:5rem;scroll-margin-top:110px}.service-branch:last-child{margin-bottom:0}.branch-heading{display:flex;align-items:end;justify-content:space-between;gap:2rem;margin:0 0 1.2rem!important;padding:0 0 1rem!important;border-bottom:1px solid var(--border)!important;color:var(--primary)!important;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.8rem,3vw,2.7rem)!important;font-weight:500;line-height:1.05}.branch-heading span{color:var(--muted);font-family:ui-sans-serif,system-ui,sans-serif;font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.card{position:relative;display:flex;min-width:0;min-height:245px;flex-direction:column;padding:1.55rem;border:1px solid var(--border);background:#fffdf8bf;transition:transform .25s,box-shadow .25s,background .25s}.card:nth-child(3n+1){border-radius:20px 4px 4px}.card:nth-child(3n+3){border-radius:4px 4px 20px}.card:hover{transform:translateY(-4px);background:var(--white);box-shadow:0 22px 55px #17372f17}.card:before{content:"";position:absolute;top:0;left:1.55rem;width:44px;height:3px;background:var(--accent)}.card[data-branch=sanitaer]:before{background:var(--water)}.card-badge,.service-kicker{align-self:flex-start;margin-bottom:1.3rem;color:var(--accent-dark);font-size:.63rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.card[data-branch=sanitaer] .card-badge,.card[data-branch=sanitaer] .service-kicker{color:var(--water)}.card h3{max-width:90%;margin-bottom:.65rem;color:var(--primary);font-family:Georgia,Times New Roman,serif;font-size:1.32rem;font-weight:500;line-height:1.2}.card p{margin-bottom:1.2rem;color:var(--muted);font-size:.84rem;flex-grow:1}.card-link{display:inline-flex;align-items:center;gap:.45rem;color:var(--primary);font-size:.76rem;font-weight:900}.card-link:after{content:"↗";color:var(--accent-dark);font-size:.95rem}.card[data-branch=sanitaer] .card-link:after{color:var(--water)}[data-card]{position:relative}.service-link--stretch{color:inherit}[data-card] .service-link--stretch:after{content:"";position:absolute;inset:0}.process-grid .card{min-height:220px;background:#fffdf89e}.process-grid .card-badge{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--primary);border-radius:50%;color:var(--primary);font-size:.75rem;letter-spacing:0}.guide-grid .card{background:transparent}.breadcrumbs{padding:1rem 0;color:#78827f;font-size:.74rem}.breadcrumbs a{color:#536861;font-weight:700}.breadcrumbs span{margin:0 .4rem;color:#aaa99f}main>.section:first-child:not(.section-alt){padding-top:68px}main>.section .hero-grid>div:first-child>h1{font-size:clamp(2.6rem,4.5vw,4.8rem)!important;line-height:.98;letter-spacing:-.045em}main>.section .hero-grid>div:last-child .form-card{position:sticky;top:104px;height:auto}.service-photo{position:relative;margin:0 0 1.7rem;overflow:hidden;border:1px solid var(--border);border-radius:24px 5px;background:#dedbd2;box-shadow:0 18px 45px #17372f1c}.service-photo:before{content:"";position:absolute;z-index:1;top:0;left:0;width:56px;height:4px;background:var(--accent);pointer-events:none}.service-photo--water:before{background:var(--water)}.service-photo img{display:block;width:100%;height:auto;aspect-ratio:3 / 2;object-fit:cover}.service-photo figcaption{margin:0;padding:.7rem .9rem;border-top:1px solid var(--border);background:#fffdf8f5;color:#707b77;font-size:.67rem;line-height:1.45}.site-footer{padding:76px 0 24px;background:var(--primary);color:#b7c6c1;font-size:.82rem}.footer-grid{display:grid;grid-template-columns:1.2fr .85fr .85fr .85fr;gap:2.5rem;margin-bottom:3rem}.footer-col:first-child{max-width:340px}.footer-col h4{margin-bottom:1rem;color:var(--white);font-family:Georgia,Times New Roman,serif;font-size:1rem;font-weight:500}.footer-col ul{padding:0;margin:0;list-style:none}.footer-col li{margin-bottom:.43rem}.footer-col a{color:#c1cec9}.footer-col a:hover{color:#f0ac84}.footer-bottom{padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.13);font-size:.7rem}.footer-bottom p{margin:0}@media(max-width:1120px){.desktop-nav{display:none}.mobile-nav{display:block}.hero-grid{grid-template-columns:minmax(0,1fr) 390px}.grid-3,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:840px){.container{width:min(100% - 28px,var(--max-width))}.header-inner{min-height:70px}.hero{padding-top:14px}.hero-grid{grid-template-columns:1fr}.hero-text{min-height:610px;padding:2rem;border-radius:28px 6px}.hero-text h1{font-size:clamp(3rem,11vw,4.6rem)}.form-card{height:auto}.section{padding:76px 0}.hero+.section{padding-top:72px}.branch-toggle{grid-template-columns:1fr}main>.section .hero-grid>div:last-child .form-card{position:static}}@media(max-width:580px){.logo span{max-width:180px;font-size:1rem}.hero-text{min-height:570px;padding:1.4rem}.hero-text h1{font-size:3rem}.hero-text>p{font-size:.9rem}.badge-item{font-size:.66rem}.form-card{padding:1.25rem;border-radius:6px 24px}.form-card:after{display:none}.form-card h2{max-width:none}.form-card form{grid-template-columns:1fr}.form-group--wide,.checkbox-group,#turnstile-container,.btn-submit,#formStatus,.form-note{grid-column:auto}.grid-3{grid-template-columns:1fr}.branch-btn{grid-template-columns:56px 1fr auto;padding:1rem}.branch-icon{width:56px;height:56px}.branch-copy strong{font-size:1.2rem}.branch-heading{align-items:start;flex-direction:column;gap:.5rem}.footer-grid{grid-template-columns:1fr;gap:2rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}