:root{--color-primary-50:#f0fdf4;--color-primary-100:#dcfce7;--color-primary-200:#bbf7d0;--color-primary-300:#86efac;--color-primary-400:#4ade80;--color-primary-500:#22c55e;--color-primary-600:#16a34a;--color-primary-700:#15803d;--color-primary-800:#166534;--color-primary-900:#14532d;--color-primary-950:#052e16;--color-accent:#ca8a04;--color-accent-light:#eab308;--color-accent-dark:#a16207;--color-white:#ffffff;--color-black:#111827;--font-sans:'Inter', system-ui, -apple-system, sans-serif;--font-serif:'Libre Baskerville', Georgia, Cambria, serif;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem;--space-5xl:8rem;--container-max:72rem;--content-max:48rem;--radius-sm:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.25rem;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.05);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1)}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--color-primary-900);background:var(--color-white);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary-600);text-decoration:none}a:hover{color:var(--color-primary-700)}.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:var(--space-md);padding-right:var(--space-md)}@media(min-width:640px){.container{padding-left:var(--space-lg);padding-right:var(--space-lg)}}@media(min-width:1024px){.container{padding-left:var(--space-xl);padding-right:var(--space-xl)}}.site-header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-primary-100)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:4rem}.site-logo{display:flex;align-items:center;gap:var(--space-sm);font-family:var(--font-serif);font-size:1.125rem;font-weight:700;color:var(--color-primary-800)}.site-logo:hover{color:var(--color-primary-800)}.site-logo img{height:1.5rem;width:auto}.site-nav{display:flex;align-items:center;gap:var(--space-2xl)}.site-nav a{font-size:.875rem;font-weight:500;color:var(--color-primary-700)}.site-nav a:hover{color:var(--color-primary-600)}.site-nav .nav-cta{padding:.5rem 1rem;border-radius:var(--radius-md);background:var(--color-primary-600);color:var(--color-white);font-weight:500}.site-nav .nav-cta:hover{background:var(--color-primary-700);color:var(--color-white)}@media(max-width:639px){.site-nav .nav-link{display:none}}.site-footer{background:var(--color-primary-950);color:var(--color-primary-200);padding:var(--space-3xl)0}.site-footer a{color:inherit}.site-footer a:hover{color:var(--color-white)}.footer-grid{display:grid;gap:var(--space-2xl);grid-template-columns:1fr}@media(min-width:768px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}.footer-brand{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.footer-brand img{height:1.5rem;width:auto;opacity:.9}.footer-brand span{font-family:var(--font-serif);font-size:1.125rem;font-weight:700;color:var(--color-white)}.footer-tagline{font-size:.875rem;color:var(--color-primary-300);max-width:28rem;margin:0}.footer-title{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-white);margin:0 0 var(--space-md)}.footer-list{list-style:none;padding:0;margin:0}.footer-list li{margin-bottom:var(--space-sm)}.footer-list a{font-size:.875rem}.footer-bottom{margin-top:var(--space-2xl);padding-top:var(--space-xl);border-top:1px solid var(--color-primary-800);font-size:.875rem;color:var(--color-primary-400)}main{padding-top:4rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;transition:background .2s,color .2s,border-color .2s}.btn--primary{background:var(--color-accent);color:var(--color-primary-950);box-shadow:var(--shadow-md)}.btn--primary:hover{background:var(--color-accent-light)}.btn--secondary{background:0 0;color:var(--color-white);border:2px solid rgba(255,255,255,.6)}.btn--secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.8)}.btn--outline{background:0 0;color:var(--color-primary-700);border:2px solid var(--color-primary-200)}.btn--outline:hover{background:var(--color-primary-50);border-color:var(--color-primary-400)}.hero{position:relative;min-height:90vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary-900) 0%,var(--color-primary-800) 50%,var(--color-primary-950) 100%);color:var(--color-white);overflow:hidden}.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0 60 C200 0 400 120 600 60 S1000 0 1200 60 V120 H0 Z'/%3E%3C/svg%3E")no-repeat 50% 100%;background-size:100% 100%;z-index:1;pointer-events:none}.hero__bg{position:absolute;inset:0;z-index:0;opacity:.6;pointer-events:none}.hero__bg-svg{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.hero__inner{position:relative;z-index:1;max-width:64rem;margin:0 auto;padding:var(--space-4xl)var(--space-md);text-align:center}@media(min-width:640px){.hero__inner{padding-left:var(--space-lg);padding-right:var(--space-lg)}}@media(min-width:1024px){.hero__inner{padding:var(--space-5xl)var(--space-xl)}}.hero__logo{display:block;width:16rem;height:auto;margin:0 auto}@media(min-width:640px){.hero__logo{width:20rem}}@media(min-width:1024px){.hero__logo{width:24rem}}.hero__brand{font-family:var(--font-serif);font-size:2.75rem;font-weight:700;line-height:1.15;color:var(--color-white);margin:var(--space-md)0 0;letter-spacing:-.02em;text-shadow:0 2px 4px rgba(0,0,0,.15)}@media(min-width:640px){.hero__brand{font-size:4rem}}@media(min-width:1024px){.hero__brand{font-size:5rem}}.hero__tagline{font-family:var(--font-serif);font-size:1.25rem;font-weight:600;color:var(--color-primary-100);margin:var(--space-md)0 0}@media(min-width:640px){.hero__tagline{font-size:1.5rem}}.hero__subtitle{font-size:1.125rem;line-height:1.6;color:var(--color-primary-200);max-width:42rem;margin:var(--space-lg)auto 0}@media(min-width:640px){.hero__subtitle{font-size:1.25rem}}.hero__actions{margin-top:var(--space-2xl);display:flex;flex-wrap:wrap;gap:var(--space-md);justify-content:center}.section{position:relative;padding:var(--space-4xl)0}@media(min-width:640px){.section{padding:var(--space-5xl)0}}.section--alt{background:var(--color-primary-50)}.section--alt::before{content:"";position:absolute;left:0;right:0;top:0;height:4rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23f0fdf4' d='M0 60 C250 120 450 0 700 60 S950 0 1200 60 V0 H0 Z'/%3E%3C/svg%3E")no-repeat 50% 0;background-size:100% 100%;z-index:0;pointer-events:none}.section--alt .container{position:relative;z-index:1}.section:first-of-type::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23f0fdf4' d='M0 60 C200 0 400 120 600 60 S1000 0 1200 60 V120 H0 Z'/%3E%3C/svg%3E")no-repeat 50% 100%;background-size:100% 100%;z-index:0;pointer-events:none}.section:first-of-type .container{position:relative;z-index:1}.section--alt::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0 60 C250 120 450 0 700 60 S950 0 1200 60 V120 H0 Z'/%3E%3C/svg%3E")no-repeat 50% 100%;background-size:100% 100%;z-index:0;pointer-events:none}.section:has(+.section--dark)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23166334' d='M0 60 C200 0 400 120 600 60 S1000 0 1200 60 V120 H0 Z'/%3E%3C/svg%3E")no-repeat 50% 100%;background-size:100% 100%;z-index:0;pointer-events:none}.section:has(+.section--dark) .container{position:relative;z-index:1}.section--dark{position:relative;background:linear-gradient(135deg,var(--color-primary-800),var(--color-primary-950));color:var(--color-white);padding:var(--space-4xl)0}.section--dark::before{content:"";position:absolute;left:0;right:0;top:0;height:4rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23166334' d='M0 60 C200 0 400 120 600 60 S1000 0 1200 60 V0 H0 Z'/%3E%3C/svg%3E")no-repeat 50% 0;background-size:100% 100%;z-index:0;pointer-events:none}.section--dark .container{position:relative;z-index:1}@media(min-width:640px){.section--dark{padding:var(--space-5xl)0}}.section-title{font-family:var(--font-serif);font-size:1.875rem;font-weight:700;color:var(--color-primary-900);text-align:center;margin:0}@media(min-width:640px){.section-title{font-size:2.25rem}}.section-lead{font-size:1rem;color:var(--color-primary-600);text-align:center;max-width:42rem;margin:var(--space-md)auto 0}.section-title--light{color:var(--color-white)}.section-title--left{text-align:left;margin-bottom:var(--space-md)}.section-lead--light{color:var(--color-primary-200)}.billing-hero{position:relative;min-height:28rem;display:flex;align-items:center;justify-content:center;overflow:hidden}.billing-hero::before{content:"";position:absolute;left:0;right:0;top:0;height:5rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0 60 C250 120 450 0 700 60 S950 0 1200 60 V0 H0 Z'/%3E%3C/svg%3E")no-repeat 50% 0;background-size:100% 100%;z-index:2;pointer-events:none}.billing-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='%23f0fdf4' d='M0 60 C200 0 400 120 600 60 S1000 0 1200 60 V120 H0 Z'/%3E%3C/svg%3E")no-repeat 50% 100%;background-size:100% 100%;z-index:2;pointer-events:none}.billing-hero__bg{position:absolute;inset:0;background-image:url(/images/abrechnung-hero.jpg);background-size:cover;background-position:50%;background-repeat:no-repeat;z-index:0}.billing-hero__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,46,22,.75) 0%,rgba(22,101,52,.8) 50%,rgba(5,46,22,.85) 100%);z-index:1}.billing-hero__inner{position:relative;z-index:2;text-align:center;padding:var(--space-4xl)var(--space-md)}.billing-hero__text{margin:0 auto;font-size:1.25rem;line-height:1.6;color:var(--color-white);max-width:42rem;text-shadow:0 1px 3px rgba(0,0,0,.3)}.billing-hero__text strong{color:var(--color-white);font-weight:700}@media(min-width:640px){.billing-hero__text{font-size:1.5rem}}@media(min-width:1024px){.billing-hero{min-height:32rem}}.section-grid{margin-top:var(--space-3xl);display:grid;gap:var(--space-2xl);grid-template-columns:1fr}@media(min-width:768px){.section-grid--4{grid-template-columns:repeat(2,1fr)}.section-grid--3{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){.section-grid--4{grid-template-columns:repeat(4,1fr)}}.card{padding:var(--space-lg);border-radius:var(--radius-xl);border:1px solid var(--color-primary-100);background:rgba(238,242,255,.5);transition:border-color .2s,box-shadow .2s}.card:hover{border-color:var(--color-primary-200);box-shadow:var(--shadow-md)}.card__icon{width:3rem;height:3rem;border-radius:var(--radius-md);background:var(--color-primary-600);color:var(--color-white);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.card__icon i{font-size:inherit}.card__title{font-family:var(--font-serif);font-size:1.25rem;font-weight:700;color:var(--color-primary-900);margin:var(--space-md)0 var(--space-sm)}.card__text{font-size:.875rem;color:var(--color-primary-600);line-height:1.6;margin:0}.steps{text-align:center}.step{margin-bottom:var(--space-2xl)}.step:last-child{margin-bottom:0}.step__number{width:4rem;height:4rem;border-radius:50%;background:var(--color-primary-600);color:var(--color-white);font-size:1.5rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-lg)}.step__title{font-family:var(--font-serif);font-size:1.25rem;font-weight:700;color:var(--color-primary-900);margin:0 0 var(--space-sm)}.step__text{font-size:.875rem;color:var(--color-primary-600);margin:0}.two-col{display:grid;gap:var(--space-3xl);align-items:center}@media(min-width:1024px){.two-col{grid-template-columns:1fr 1fr}}.two-col .intro-text{color:var(--color-primary-600);line-height:1.7;margin-top:0}.benefits-list{list-style:none;padding:0;margin:var(--space-lg)0 0}.benefits-list li{display:flex;align-items:flex-start;gap:var(--space-md);margin-bottom:var(--space-md);color:var(--color-primary-700)}.benefits-list .check{flex-shrink:0;width:1.5rem;height:1.5rem;border-radius:50%;background:rgba(217,119,6,.2);color:var(--color-accent-dark);font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center}.quote-box{padding:var(--space-2xl);border-radius:var(--radius-xl);border:1px solid var(--color-primary-200);background:var(--color-primary-100)}@media(min-width:1024px){.quote-box{padding:var(--space-3xl)}}.quote-box p{font-family:var(--font-serif);font-size:1.25rem;font-style:italic;color:var(--color-primary-800);margin:0}.quote-box p+p{margin-top:var(--space-md);font-family:var(--font-sans);font-size:.875rem;font-style:normal;color:var(--color-primary-600)}.platform-logo-wrap{display:flex;align-items:center;justify-content:center;padding:var(--space-2xl)}.platform-logo{max-width:100%;width:320px;height:auto}@media(min-width:1024px){.platform-logo{width:420px}}.cta-banner{text-align:center}.cta-banner .section-title{margin:0}.cta-banner .section-lead{margin-top:var(--space-md)}.cta-banner__actions{margin-top:var(--space-2xl)}.content-page{min-height:60vh;background:rgba(238,242,255,.6);padding:var(--space-4xl)0}@media(min-width:640px){.content-page{padding:var(--space-5xl)0}}.content-page .container{max-width:var(--content-max)}.page-header{margin-bottom:var(--space-3xl)}.page-header::before{content:"";display:block;width:4rem;height:4px;border-radius:999px;background:var(--color-primary-600);margin-bottom:var(--space-lg)}.page-header h1{font-family:var(--font-serif);font-size:1.875rem;font-weight:700;color:var(--color-primary-900);margin:0}@media(min-width:640px){.page-header h1{font-size:2.25rem}}.page-header .subtitle{font-size:.875rem;color:var(--color-primary-500);margin:var(--space-sm)0 0}.content-box{background:var(--color-white);border-radius:var(--radius-xl);border:1px solid var(--color-primary-100);box-shadow:var(--shadow-sm);overflow:hidden}.content-box__inner{padding:var(--space-2xl);color:var(--color-primary-700)}@media(min-width:640px){.content-box__inner{padding:var(--space-3xl)}}.content-box__inner h2{font-family:var(--font-serif);font-size:1.25rem;font-weight:700;color:var(--color-primary-900);margin:2rem 0 .75rem}.content-box__inner h2:first-child{margin-top:0}.content-box__inner h3{font-size:1rem;font-weight:600;color:var(--color-primary-800);margin:1.5rem 0 .5rem}.content-box__inner p{margin-bottom:1rem;line-height:1.7}.content-box__inner p:last-child{margin-bottom:0}.content-box__inner hr{margin:2rem 0;border:0;border-top:1px solid var(--color-primary-200)}.content-box__inner strong{color:var(--color-primary-900)}.content-box__inner a{color:var(--color-primary-600);text-decoration:underline;text-underline-offset:2px}.content-box__inner a:hover{color:var(--color-primary-700)}.back-link-wrap{margin-top:var(--space-2xl)}.back-link{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.625rem 1.25rem;border-radius:var(--radius-md);border:2px solid var(--color-primary-200);color:var(--color-primary-700);font-weight:500;transition:border-color .2s,background .2s}.back-link:hover{border-color:var(--color-primary-400);background:var(--color-primary-50);color:var(--color-primary-700)}