@charset "UTF-8";
:root{--primary:#254b43;--accent:#d8dfbb;--paper:#f6f5ef;--ink:#162a29;--muted:#53625c;--line:#254b432a;--serif:Georgia,'Times New Roman',serif;--sans:'Segoe UI',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}body{margin:0;font:16px/1.75 var(--sans);background:var(--paper);color:var(--ink);overflow-wrap:break-word}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{overflow-wrap:anywhere;hyphens:auto}h1{font-size:clamp(2.3rem,4.4vw,4.6rem);line-height:1.06;letter-spacing:-.055em;font-weight:500;margin-bottom:28px}h2{font-size:clamp(1.8rem,3vw,3rem);line-height:1.14;letter-spacing:-.04em;font-weight:500;margin-bottom:23px}h3{font-size:1.16rem;line-height:1.3;letter-spacing:-.02em;margin-bottom:14px}p{margin-bottom:22px}a{color:inherit;text-underline-offset:4px}button{font:inherit}img,svg{max-width:100%;height:auto}img{display:block}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--primary);outline-offset:5px}.skip{position:fixed;left:15px;top:-200px;padding:12px 20px;background:white;color:#172b2a;z-index:5000}.skip:focus{top:15px}.identity{display:flex;align-items:center;gap:12px;max-width:380px;color:inherit;text-decoration:none}.identity img{width:45px;height:45px;flex:none}.identity-name{font-weight:650;font-size:17px;line-height:1.15;letter-spacing:-.035em}.identity small{display:block;font-size:8px;line-height:1.5;text-transform:uppercase;letter-spacing:.12em;font-weight:500;margin-top:7px}.nav-shell{position:relative;flex-shrink:0}.nav{display:flex;align-items:center;gap:24px;font-size:12px;font-weight:600}.nav a{text-decoration:none}.nav>a{white-space:nowrap}.nav details{position:relative}.nav summary{list-style:none;cursor:pointer;white-space:nowrap}.nav summary::-webkit-details-marker{display:none}.nav summary:after{content:'⌄';margin-left:7px}.submenu{position:absolute;right:0;top:32px;min-width:245px;background:var(--paper);color:var(--ink);border:1px solid var(--line);box-shadow:0 15px 35px #00000015;padding:10px;z-index:200}.submenu a{display:block;padding:10px}.submenu a:hover{text-decoration:underline}.nav-contact{border:1px solid currentColor;padding:10px 15px}.menu-toggle{display:none;border:1px solid currentColor;color:inherit;background:transparent;padding:9px 13px;font-size:12px;cursor:pointer;white-space:nowrap}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:10px;line-height:1.6;font-weight:600;margin-bottom:22px}.lead{font-size:16px;line-height:1.85;max-width:680px}.actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:29px}.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;text-decoration:none;background:var(--primary);color:white;border:1px solid transparent;padding:15px 22px;font-size:12px;font-weight:600;line-height:1.4}.button:hover{filter:brightness(1.12)}.text-link{font-size:12px;font-weight:600}.art{margin:0}.art img{width:100%;object-fit:contain}.art figcaption{font-size:10px;margin-top:12px;letter-spacing:.05em}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.card{border-top:1px solid var(--line);padding:25px 0}.card-number{font-size:12px;display:block;margin-bottom:28px}.card p{font-size:14px;line-height:1.85;margin-bottom:0}.steps{margin:0;padding:0;list-style:none}.steps li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:15px;border-top:1px solid var(--line);padding:23px 0}.step-number{font-size:13px}.steps p{font-size:14px;margin-bottom:0}.scenario-content small{font-size:10px;line-height:1.7;opacity:.8;display:block}.contact-block{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:65px;padding:65px 0;margin-top:30px;border-top:1px solid var(--line)}.contact-block h2{font-size:clamp(29px,3vw,45px)}.contact-heading p{max-width:600px;font-size:14px}.contact-panel{padding:28px;background:white;color:#172b2a;border:1px solid #172b2a25;align-self:start}.contact-panel h3{font-size:14px}.contact-panel p{font-size:11px;line-height:1.8;margin:17px 0 0}.contact-image{display:block}.contact-image img{max-width:100%;width:min(100%,490px);height:auto}.site-footer{padding:38px 0 25px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:25px}.footer-brand{font-size:21px;letter-spacing:-.025em;line-height:1.3}.legal-links{display:flex;gap:18px;justify-content:flex-end;flex-wrap:wrap;font-size:11px;align-self:start}.operator{grid-column:1/-1;font-size:10px;margin:0;opacity:.8}.marketing-teaser{padding:40px;border:1px solid var(--line);margin:45px 0}.marketing-teaser h2{font-size:32px;max-width:800px}.marketing-teaser p{font-size:14px}.audiences{list-style:none;padding:0;margin:0;display:flex;gap:15px;flex-wrap:wrap}.audiences li{padding:10px 14px;border:1px solid var(--line);font-size:12px}.mail-example{background:#fff;color:#172b2a;border:1px solid #172b2a33;padding:35px}.mail-example h2{font-size:30px;font-family:var(--serif);font-weight:400}.mail-example p{font-size:14px}.mail-note{padding-top:18px;border-top:1px solid #172b2a33;font-size:10px;line-height:1.7}.faq details{padding:23px 0;border-top:1px solid var(--line)}.faq summary{font-weight:600;font-size:15px;cursor:pointer}.faq p{font-size:13px;margin:18px 0 0;max-width:800px}.legal-document{width:min(900px,calc(100% - 48px));margin:70px auto 80px;color:var(--ink)}.legal-document h1{font-size:clamp(35px,5vw,58px)}.legal-document h2{font:600 20px/1.4 var(--sans);letter-spacing:-.02em;margin-top:32px;margin-bottom:13px}.legal-document p{font-size:14px;line-height:1.95}.legal-meta{font-size:11px!important}.legal-notice{border-left:3px solid var(--primary);padding:22px;background:color-mix(in srgb,var(--accent) 28%,var(--paper));font-size:12px;line-height:1.9;margin-bottom:28px}.legal-address{background:#fff;color:#172b2a;padding:25px;border:1px solid #172b2a25;font:14px/1.9 var(--sans)}.legal-address img{width:min(100%,490px);height:auto;margin-top:15px}.legal-siblings{display:flex;gap:20px;flex-wrap:wrap;font-size:11px;margin-bottom:35px}.legal-breadcrumb{margin-bottom:28px;font-size:11px}
@media(max-width:1050px){.nav{gap:15px}.identity{max-width:310px}.identity-name{font-size:15px}.identity small{font-size:7px}.contact-block{gap:35px}}
@media(max-width:800px){.menu-toggle{display:inline-flex}.nav{display:none}.nav.is-open{display:flex;position:fixed;left:18px;right:18px;top:90px;background:var(--paper);color:var(--ink);padding:25px;flex-direction:column;align-items:stretch;z-index:1000;border:1px solid var(--line);max-height:calc(100vh - 115px);overflow:auto;box-shadow:0 20px 50px #0002}.nav.is-open>a,.nav.is-open summary{padding:12px}.submenu{position:static;min-width:0;box-shadow:none;margin:5px 0;border:0;border-left:1px solid var(--line)}.cards{grid-template-columns:1fr}.contact-block{grid-template-columns:1fr;gap:25px}.site-footer{grid-template-columns:1fr}.legal-links{justify-content:flex-start}.identity{max-width:calc(100vw - 145px)}h1{font-size:clamp(36px,6.5vw,56px)}.lead{font-size:15px}.legal-document{margin-top:45px}}
@media(max-width:520px){body{font-size:14px}.identity-name{font-size:14px}.identity img{width:35px;height:35px}.identity{gap:9px}.eyebrow{font-size:9px}.lead{font-size:14px}.actions{gap:18px}.contact-panel{padding:24px 20px}.contact-block{padding-top:40px;padding-bottom:40px}.marketing-teaser{padding:26px}.mail-example{padding:25px}.legal-document{width:calc(100% - 36px);margin-top:35px}.legal-document p{font-size:13px}.site-footer{gap:20px}.operator{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Technische Krypto-Blaupause mit Moduldefinitionen */
body{background:#edf4f6;color:#153345;font-family:Arial,Helvetica,sans-serif;margin:0} h1,h2,h3,p{overflow-wrap:break-word} h1{font-size:clamp(2.65rem,5.1vw,5.6rem);line-height:1.04;letter-spacing:-.045em;margin:.25em 0 .45em} h2{font-size:clamp(1.8rem,3vw,3rem);line-height:1.12;letter-spacing:-.025em} h3{font-size:1.25rem;line-height:1.3} p{line-height:1.75} .eyebrow{font:700 .72rem/1.5 Arial,sans-serif;text-transform:uppercase;letter-spacing:.15em;color:#176781} .lead{font-size:1.13rem;line-height:1.75} .actions{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;margin-top:1.65rem} .button{background:#176781;color:#edf4f6;border:1px solid #176781;padding:.95rem 1.2rem;text-decoration:none;display:inline-block;font:700 .85rem/1.4 Arial,sans-serif} .text-link{color:inherit} .art{margin:0} .art img{display:block;width:100%;height:auto} .art figcaption{font: .7rem/1.5 Arial,sans-serif;margin-top:.65rem} .identity{color:inherit} .identity-name{font-family:Arial,sans-serif} .contact-block{padding:3rem 0;display:grid;grid-template-columns:1fr 1fr;gap:3rem;border-top:1px solid currentColor} .contact-heading h2{margin-top:0} .contact-panel{align-self:center;min-width:0} .contact-panel img{max-width:100%;height:auto} .site-footer{padding:2rem max(5vw,20px);border-top:1px solid currentColor;font: .8rem/1.6 Arial,sans-serif} .legal-links{display:flex;flex-wrap:wrap;gap:1rem} .operator{opacity:.8} .subintro h1{font-size:clamp(2.5rem,4.4vw,4.8rem)} .card-number,.step-number{font:700 .75rem/1.4 Arial,sans-serif;color:#176781} .steps{list-style:none;padding:0} .steps li{display:flex;gap:1.2rem} .steps h3{margin:0} .cards{grid-template-columns:1fr} .cards h3{margin-top:.5rem} .example-mail{padding:1.5rem;border:1px solid currentColor} details summary{cursor:pointer} .audiences{padding-left:1.2rem} @media(max-width:800px){.contact-block{grid-template-columns:1fr;gap:1rem}h1{font-size:clamp(2.4rem,8vw,4.6rem)}} @media(max-width:520px){.actions{align-items:stretch;gap:.8rem}.button{padding:.85rem 1rem}.site-footer{padding:1.5rem 20px}.contact-block{padding:2rem 0}h1{font-size:2.45rem}.lead{font-size:1rem}}
.kr-header{display:grid;grid-template-columns:1fr 1.1fr;border-bottom:2px solid #153345;max-width:1450px;margin:auto}.kr-mark{padding:25px 4vw;border-right:1px solid #7794a3;background:#d6e6ed}.kr-header>.nav-shell{padding:25px 4vw;align-self:center}.kr-header .nav{justify-content:flex-end;gap:18px}.kr-canvas{max-width:1450px;margin:auto;padding:0 4vw;background-image:linear-gradient(#2047600a 1px,transparent 1px),linear-gradient(90deg,#2047600a 1px,transparent 1px);background-size:30px 30px}.kr-spec{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;padding:60px 0}.kr-spec .intro{border-left:4px solid #176781;padding-left:30px}.kr-spec h1{font-size:clamp(2.75rem,4.8vw,5.3rem)}.kr-schema{border:1px solid #7794a3;background:#fff;padding:20px;align-self:center}.kr-schema .art img{max-height:360px}.kr-schema-label{border-top:1px solid #7794a3;margin:20px 0 0;padding:15px 0 0;font: .7rem/1.6 monospace;color:#32566b}.kr-disclaimer{padding:22px 30px;border:1px solid #7794a3;background:#dcebf1;font: .85rem/1.8 Arial,sans-serif;margin-bottom:30px}.kr-modules{display:grid;grid-template-columns:.45fr 1.55fr;gap:40px;padding:40px 0;border-top:2px solid #153345}.kr-modules h2{font-size:2rem}.kr-terminal details{border:1px solid #7794a3;background:#fafdfe;margin-bottom:12px}.kr-terminal summary{padding:22px;font:700 1.05rem/1.5 monospace;display:flex;gap:20px;background:#e1edf2}.kr-terminal summary span{font-weight:400;color:#32677d}.kr-terminal p{padding:10px 22px 22px;margin:0}.kr-path{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;padding:45px 0}.kr-path .steps li{padding:20px;border:1px solid #7794a3;background:#fff;margin-bottom:15px}.kr-path .step-number{background:#176781;color:#fff;min-width:32px;height:32px;display:grid;place-items:center}.kr-path>article{padding:25px;background:#dcebf1;align-self:start;border:1px solid #7794a3}.kr-canvas .marketing-teaser{background:#d5e6ec;border-color:#7794a3}.kr-subspec{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;padding:55px 0}.kr-subspec aside{border:1px solid #7794a3;background:#fff;padding:25px;align-self:start}.kr-subspec aside h2{font:700 1rem monospace}.kr-subspec .audiences{display:block}.kr-subspec .audiences li{border-color:#7794a3;margin-top:10px}.kr-offers{border-top:2px solid #153345;padding:35px 0}.kr-offers article{display:grid;grid-template-columns:45px .65fr 1.35fr;gap:25px;padding:25px 0;border-bottom:1px solid #7794a3}.kr-offers article h3,.kr-offers article p{margin:0}.kr-offers .row-number{font:700 .9rem monospace;color:#176781}.kr-mail-system{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px;margin:20px 0 45px}.kr-mail-system .cards{display:block}.kr-mail-system .card{padding:25px;background:#fff;border:1px solid #7794a3;margin-bottom:15px}.kr-mail-system .mail-example{align-self:start;border:2px solid #176781}.site-footer{background:#153345;color:#edf4f6;border-color:#7794a3}
@media(max-width:800px){.kr-header{grid-template-columns:1fr auto}.kr-header .nav-shell{padding:18px}.kr-mark{padding:20px 5vw;border:0}.kr-spec,.kr-modules,.kr-path,.kr-subspec,.kr-mail-system{grid-template-columns:1fr;gap:25px}.kr-canvas{padding:0 5vw}.kr-spec{padding:40px 0}.kr-schema{max-width:500px;margin:auto}.kr-offers article{grid-template-columns:35px 1fr}.kr-offers article p{grid-column:2}.kr-subspec{padding:40px 0}.kr-subspec .audiences{display:flex}.kr-modules{padding:30px 0}}
@media(max-width:520px){.kr-mark{padding:18px 20px}.kr-header .identity-name small{display:none}.kr-header .nav-shell{padding:12px}.kr-canvas{padding:0 20px}.kr-spec .intro{padding-left:18px}.kr-spec h1{font-size:2.5rem}.kr-schema{padding:12px}.kr-disclaimer{padding:20px}.kr-terminal summary{padding:18px;font-size:.9rem;gap:12px}.kr-path .steps li{padding:18px}.kr-offers article{gap:12px}.kr-mail-system .card{padding:22px}}


/* Shared accessibility and intrinsic-sizing safeguards. */
*,*:before,*:after{box-sizing:border-box}
:where(main,section,article,aside,header,footer,div,figure,li,dd,td,th){min-width:0}
h1,h2,h3{overflow-wrap:anywhere;hyphens:auto}
.contact-panel img,.legal-address img{object-fit:contain;height:auto;max-width:100%}
.legal-document{color:inherit}.legal-notice{background:transparent;color:inherit;border:1px solid currentColor;border-left-width:3px}
@media(max-width:800px){body[data-design] .nav:not(.is-open){display:none!important}body[data-design] .menu-toggle{display:inline-flex!important;white-space:nowrap;flex-shrink:0}body[data-design] .nav.is-open{display:flex!important;position:fixed!important;left:18px!important;right:18px!important;top:var(--menu-top,90px)!important;width:auto!important;max-width:none!important;max-height:calc(100vh - var(--menu-top,90px) - 20px)!important;z-index:4000!important;overflow:auto!important;align-items:stretch!important;flex-direction:column!important;gap:6px!important;background:var(--paper)!important;color:var(--ink)!important;padding:22px!important;box-shadow:0 15px 50px #0002!important}body[data-design] .nav .submenu{position:static;min-width:0;width:auto;margin:0;box-shadow:none}body[data-design] .identity{min-width:0}body[data-design] .identity-name{min-width:0;overflow-wrap:anywhere}}