:root{--bg-color:#fff;--bg-secondary:#f8fafc;--bg-muted:#eef4f8;--text-primary:#1e293b;--text-secondary:#64748b;--color-heizung:#e86c3f;--color-sanitaer:#89c4c4;--color-solar:#f7d838;--color-klima:#5c9fdf;--accent-color:var(--color-heizung);--accent-hover:#cc552e;--surface-color:#fff;--surface-border:#e2e8f0;--surface-strong:#cbd5e1;--font-sans:var(--font-inter,system-ui),sans-serif;--shadow-soft:0 20px 45px #0f172a14}html,body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-sans);scroll-behavior:smooth;margin:0;padding:0;overflow-x:hidden}*{box-sizing:border-box}body{min-width:320px}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;color:#0f172a;margin:0;font-weight:800;line-height:1.1}p{color:var(--text-secondary);line-height:1.7}a{color:inherit;text-decoration:none;transition:all .25s}button,input,textarea,select{font:inherit}.site-shell{min-height:100vh}.site-main{min-height:calc(100vh - 380px)}.topbar{color:#cbd5e1;background:#0f172a;font-size:.82rem}.topbar-inner{justify-content:space-between;align-items:center;gap:16px;max-width:1400px;margin:0 auto;padding:10px 40px;display:flex}.topbar-actions{align-items:center;gap:12px;display:flex}.topbar-dot{background:#ffffff59;border-radius:50%;width:4px;height:4px}.main-header{-webkit-backdrop-filter:blur(12px);z-index:1000;background:#fffffff5;border-bottom:1px solid #e2e8f0e6;width:100%;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;gap:24px;max-width:1400px;margin:0 auto;padding:16px 40px;display:flex}.nav-logo{align-items:center;gap:14px;min-width:fit-content;display:flex}.nav-logo-text{align-items:center;display:flex}.nav-logo-bailey{color:#0f172a;font-size:1.5rem;font-weight:800}.nav-logo-heizung{color:#64748b;font-size:1.5rem;font-weight:300}.nav-logo-icons{align-items:center;gap:4px;display:flex}.nav-links{align-items:center;gap:28px;display:flex}.nav-links a,.nav-services-trigger{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:10px 0;font-size:.98rem;font-weight:600;position:relative}.nav-links a:hover,.nav-links a.active,.nav-services.active .nav-services-trigger{color:#0f172a}.nav-links a:after,.nav-services-trigger:after{content:"";background:var(--color-heizung);width:0;height:2px;transition:width .25s;position:absolute;bottom:0;left:0}.nav-links a:hover:after,.nav-links a.active:after,.nav-services.active .nav-services-trigger:after{width:100%}.nav-services{position:relative}.nav-services-menu{border:1px solid var(--surface-border);min-width:260px;box-shadow:var(--shadow-soft);opacity:0;pointer-events:none;background:#fff;border-radius:18px;gap:6px;padding:12px;transition:opacity .2s,transform .2s;display:grid;position:absolute;top:calc(100% + 14px);left:-16px;transform:translateY(8px)}.nav-services.active .nav-services-menu{opacity:1;pointer-events:auto;transform:translateY(0)}.nav-services-link{color:#334155;border-radius:12px;padding:12px 14px;font-weight:600}.nav-services-link:hover{background:var(--bg-secondary);color:var(--color-heizung)}.nav-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;display:flex}.nav-phone-link{color:#0f172a;text-align:center;white-space:nowrap;border:1px solid var(--surface-border);background:#f8fafc;border-radius:999px;justify-content:center;align-items:center;padding:11px 16px;font-weight:700;line-height:1.2;display:inline-flex}.nav-btn{background:var(--color-heizung);color:#fff;text-align:center;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:13px 28px;font-size:1rem;font-weight:700;line-height:1.2;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 8px 22px #e86c3f47}.nav-btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px #e86c3f57}.page-container{min-height:calc(100vh - 400px);padding-top:0}.container{max-width:1400px;margin:0 auto;padding:0 40px}.custom-input{background:var(--surface-color);border:1px solid var(--surface-border);width:100%;min-height:56px;color:var(--text-primary);border-radius:12px;padding:16px 18px;font-size:1rem;line-height:1.5;transition:border-color .25s,box-shadow .25s;display:block}.custom-input:focus{border-color:var(--color-heizung);outline:none;box-shadow:0 0 0 4px #e86c3f1f}.custom-input::placeholder{color:#94a3b8}.form-shell{border:1px solid var(--surface-border);box-shadow:var(--shadow-soft);background:#fff;border-radius:24px;gap:18px;padding:32px;display:grid}.form-shell--success{gap:16px;display:grid}.form-header{margin-bottom:24px}.form-pill{color:var(--color-heizung);letter-spacing:.08em;text-transform:uppercase;background:#fff4ee;border-radius:999px;padding:8px 14px;font-size:.78rem;font-weight:700;display:inline-flex}.form-title{margin:14px 0 10px;font-size:clamp(1.8rem,3vw,2.2rem)}.form-intro{margin:0}.form-grid{gap:16px;margin-bottom:16px;display:grid}.form-grid--two{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));align-items:start}.form-field{gap:8px;display:grid}.form-label{color:#0f172a;font-weight:600}.form-textarea{resize:vertical;min-height:150px}.form-checkbox{border:1px solid var(--surface-border);color:var(--text-secondary);background:#f8fafc;border-radius:16px;grid-template-columns:18px 1fr;align-items:start;gap:12px;margin-top:4px;padding:14px 16px;display:grid}.form-checkbox input{width:18px;height:18px;margin-top:3px}.form-checkbox span{line-height:1.6}.form-error{color:#dc2626;font-size:.85rem}.form-error--standalone{margin:-4px 0 0}.form-submit{width:100%;min-height:56px;margin-top:10px}.form-submit:disabled{opacity:.7}.form-hidden{display:none}.form-success-icon{width:56px;height:56px;color:var(--color-heizung);background:#fff4ee;border-radius:16px;justify-content:center;align-items:center;font-size:1.8rem;display:flex}.form-success-list{color:var(--text-secondary);margin:0 0 12px;padding-left:18px;line-height:1.8}.main-footer{color:#fff;background-color:#0b1120;margin-top:auto;padding:64px 0 100px}.footer-top{justify-content:space-between;align-items:center;gap:24px;padding-bottom:42px;display:flex}.footer-brand{flex-direction:column;gap:12px;max-width:520px;display:flex}.footer-logo{letter-spacing:-.02em;align-items:baseline;gap:6px;font-size:1.5rem;font-weight:800;display:flex}.footer-tagline,.footer-address,.footer-hours{color:#94a3b8;margin:0}.footer-divider{background:#ffffff14;border:none;height:1px;margin:0}.footer-mid{grid-template-columns:repeat(4,1fr);gap:36px;padding:42px 0;display:grid}.footer-mid-col{flex-direction:column;gap:10px;display:flex}.footer-col-label{letter-spacing:.12em;text-transform:uppercase;color:#64748b;margin-bottom:6px;font-size:.74rem;font-weight:700}.footer-link{color:#cbd5e1;font-size:.95rem}.footer-link:hover{color:#fff}.footer-bottom{color:#64748b;justify-content:space-between;align-items:center;padding-top:28px;font-size:.85rem;display:flex}.footer-bottom p{color:#64748b;margin:0}.footer-bottom-links{gap:24px;display:flex}.footer-bottom-links a{color:#94a3b8}.footer-bottom-links a:hover{color:#fff}.nav-ig-btn{border:1px solid var(--surface-border);background:#fff;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.responsive-grid-2{grid-template-columns:1fr 1fr;gap:80px;display:grid}.responsive-flex-split{align-items:center;gap:80px;display:flex}.responsive-grid-3{grid-template-columns:repeat(3,1fr);gap:32px;display:grid}.mobile-sticky-actions{z-index:1200;gap:12px;display:none;position:fixed;bottom:12px;left:12px;right:12px}.mobile-sticky-link{min-height:52px;box-shadow:var(--shadow-soft);border-radius:14px;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.mobile-sticky-link--secondary{color:#0f172a;border:1px solid var(--surface-border);background:#fff}.mobile-sticky-link--primary{background:var(--color-heizung);color:#fff}@media (max-width:1200px){.nav-links{gap:20px}.nav-phone-link{display:none}}@media (max-width:1024px){.topbar-inner,.nav-container,.container{padding-left:24px;padding-right:24px}.nav-links,.nav-cta-link{display:none}.footer-mid{grid-template-columns:1fr 1fr}.footer-top{flex-direction:column;align-items:flex-start}.responsive-grid-2{gap:40px}.leistung-card-grid{grid-template-columns:1fr!important}.leistung-card-img{order:0!important;height:300px!important}.leistung-card-text{order:1!important}.stats-bar-grid{grid-template-columns:1fr 1fr!important;gap:24px!important}.prozess-grid{grid-template-columns:1fr 1fr!important;gap:32px!important}.prozess-connector{display:none!important}.leistung-cta-inner{text-align:center!important;flex-direction:column!important}}@media (max-width:768px){h1{font-size:2.6rem!important}h2{font-size:2rem!important}.topbar{display:none}.nav-container,.container{padding-left:20px;padding-right:20px}.nav-logo-bailey,.nav-logo-heizung{font-size:1.2rem}.nav-logo-icons,.nav-ig-btn{display:none}.responsive-grid-2,.responsive-grid-3{grid-template-columns:1fr;gap:28px}.responsive-flex-split{flex-direction:column;gap:32px}.footer-mid{grid-template-columns:1fr;gap:28px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}.footer-bottom-links{flex-wrap:wrap;row-gap:10px}.stats-bar-grid,.prozess-grid,.werte-grid{grid-template-columns:1fr!important}.mobile-sticky-actions{display:flex}.form-shell{padding:24px}.form-grid--two{grid-template-columns:1fr}.main-footer{padding-bottom:150px}}
.mobile-menu-btn{cursor:pointer;z-index:1200;background:0 0;border:none;flex-direction:column;justify-content:center;gap:6px;padding:8px;display:none;position:relative}.hamburger-line{transform-origin:50%;background:#0f172a;border-radius:2px;width:26px;height:2px;transition:transform .3s,opacity .3s;display:block}.open-1{transform:translateY(8px)rotate(45deg)}.open-2{opacity:0;transform:scaleX(0)}.open-3{transform:translateY(-8px)rotate(-45deg)}.mobile-fullscreen{z-index:1100;clip-path:inset(0 0 100%);pointer-events:none;background:#fff;flex-direction:column;justify-content:center;padding:96px 24px 72px;transition:clip-path .45s cubic-bezier(.77,0,.175,1);display:flex;position:fixed;inset:0}.mobile-fullscreen--open{clip-path:inset(0);pointer-events:all}.mobile-fullscreen-nav{flex-direction:column;gap:8px;display:flex}.mobile-fullscreen-link{color:#cbd5e1;letter-spacing:-.02em;opacity:0;border-bottom:1px solid #f1f5f9;padding:8px 0;font-size:clamp(2rem,8vw,3rem);font-weight:800;line-height:1.2;transition:color .2s,transform .3s,opacity .3s;transform:translateY(20px)}.mobile-fullscreen--open .mobile-fullscreen-link,.mobile-fullscreen--open .mobile-service-link{opacity:1;transform:translateY(0)}.mobile-fullscreen-link--active{color:var(--color-heizung)}.mobile-service-list{gap:10px;margin-top:28px;display:grid}.mobile-service-label{letter-spacing:.08em;text-transform:uppercase;color:#94a3b8;font-size:.78rem;font-weight:800}.mobile-service-link{background:var(--bg-secondary);color:#334155;opacity:0;border-radius:12px;padding:12px 14px;font-weight:600;transition:opacity .3s,transform .3s;transform:translateY(16px)}.mobile-fullscreen-footer{opacity:0;flex-direction:column;gap:10px;margin-top:36px;transition:opacity .3s,transform .3s;display:flex;transform:translateY(16px)}.mobile-fullscreen--open .mobile-fullscreen-footer{opacity:1;transform:translateY(0)}.mobile-fullscreen-contact{color:var(--text-secondary);font-size:1rem;font-weight:600}.mobile-fullscreen-contact--inline{align-items:center;gap:8px;display:inline-flex}.mobile-overlay-cta{width:100%;margin-top:10px}@media (max-width:1024px){.mobile-menu-btn{display:flex}}
.referenz-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px #0000001a!important}@media (max-width:1024px){.werte-grid{grid-template-columns:1fr 1fr!important}}@media (max-width:768px){.werte-grid{grid-template-columns:1fr!important}}