:root{color-scheme:dark;--sz-accent:#69D8FF;--sz-bg:#080B10;--sz-bg-2:#10151D;--sz-surface:#161D27;--sz-border:#283341;--sz-slate:#222A35;--sz-text:#F1F4F8;--sz-text-2:#A5AFBC;--sz-text-disabled:#657181;--sz-success:#45D483;--sz-warning:#F5B94C;--sz-error:#FF5D68;--sz-font:Inter,Arial,sans-serif;--sz-space-1:4px;--sz-space-2:8px;--sz-space-3:12px;--sz-space-4:16px;--sz-space-5:20px;--sz-space-6:24px;--sz-space-8:32px;--sz-space-10:40px;--sz-space-12:48px;--sz-space-16:64px;--sz-radius-sm:6px;--sz-radius-md:8px;--sz-radius-lg:12px;--sz-radius-xl:14px;--sz-duration:180ms}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:var(--sz-bg);color:var(--sz-text);font-family:var(--sz-font);font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a,button,input,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--sz-accent);outline-offset:5px}a,button{transition:color var(--sz-duration),background var(--sz-duration),border-color var(--sz-duration)}[hidden]{display:none!important}.container{width:min(1240px,calc(100% - 96px));margin-inline:auto}.skip-link{position:fixed;top:8px;left:8px;z-index:100;background:var(--sz-accent);color:var(--sz-bg);padding:12px;transform:translateY(-160%)}.skip-link:focus{transform:none}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-head{position:sticky;top:0;z-index:30;background:var(--sz-bg);border-bottom:1px solid var(--sz-border)}.head-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:96px}.brand{display:inline-flex;align-items:center;gap:12px;font-size:19px;line-height:1.2;font-weight:800;letter-spacing:.07em;flex-shrink:0}.brand-symbol{font-size:25px;letter-spacing:-.12em;padding-right:5px;color:var(--sz-accent)}.brand small{display:block;color:var(--sz-text-2);font-size:8px;letter-spacing:.16em;font-weight:500;margin-top:8px}#site-nav{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:600}#site-nav a:hover,#site-nav a[aria-current]{color:var(--sz-accent)}.nav-action{border:1px solid var(--sz-border);padding:10px 16px;border-radius:var(--sz-radius-md)}.menu-toggle{display:none;border:1px solid var(--sz-border);background:var(--sz-bg-2);color:var(--sz-text);padding:8px 12px;border-radius:var(--sz-radius-md)}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.15;letter-spacing:-.045em}h1{font-size:clamp(40px,4.5vw,64px);font-weight:750;margin-bottom:28px}h1 span,h2 span{color:var(--sz-accent)}h2{font-size:clamp(30px,3.3vw,44px);font-weight:700;margin-bottom:24px}h3{font-size:23px;font-weight:650;letter-spacing:-.025em}.eyebrow{font-size:10px;font-weight:650;letter-spacing:.18em;color:var(--sz-accent);margin-bottom:24px}.lead{font-size:17px;color:var(--sz-text-2);line-height:1.8;max-width:670px}.muted,.story-copy,.path p,.steps p,.faq-list p,.community-actions p{color:var(--sz-text-2)}.button{display:inline-flex;justify-content:center;align-items:center;gap:12px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:var(--sz-radius-md);font-size:13px;font-weight:650;line-height:1.4;text-align:center}.primary{background:var(--sz-accent);color:var(--sz-bg)}.primary:hover{background:var(--sz-text)}.secondary{border-color:var(--sz-border);background:transparent;color:var(--sz-text)}.secondary:hover{border-color:var(--sz-accent)}.text-link{display:inline-block;color:var(--sz-accent);font-weight:600;font-size:13px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.home-hero{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center;padding-block:88px 72px}.hero-copy{min-width:0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.hero-note{display:flex;align-items:center;gap:10px;color:var(--sz-text-2);font-size:11px;margin-top:28px}.status-dot{display:block;width:6px;height:6px;background:var(--sz-accent);border-radius:50%}.hero-art{position:relative;border:1px solid var(--sz-border);border-radius:var(--sz-radius-lg);overflow:hidden;background:var(--sz-bg-2)}.hero-art img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover}.art-caption{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;gap:16px;padding:16px 20px;font-size:9px;letter-spacing:.1em;background:var(--sz-bg);border-top:1px solid var(--sz-border)}.art-caption span:first-child{color:var(--sz-accent)}.identity-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--sz-border);border-bottom:1px solid var(--sz-border);padding-block:24px;gap:20px;color:var(--sz-text-2);font-size:11px}.section{padding-block:96px}.section.container{display:grid;grid-template-columns:1fr 1fr;gap:80px}.section-intro.wide{max-width:740px;margin-bottom:48px}.section-bordered{border-bottom:1px solid var(--sz-border);border-top:1px solid var(--sz-border);background:var(--sz-bg-2)}.story-copy{padding-top:40px;font-size:16px}.story-copy p{margin-bottom:24px}.paths{display:grid;grid-template-columns:repeat(3,1fr)}.path{padding:8px 32px 0;border-left:1px solid var(--sz-border);display:flex;flex-direction:column;align-items:flex-start}.path:first-child{padding-left:0;border:0}.path:last-child{padding-right:0}.path-number{font-size:10px;letter-spacing:.12em;color:var(--sz-accent);margin-bottom:32px}.path h3{margin-bottom:16px}.path p{font-size:14px;line-height:1.85;flex:1}.path .text-link{margin-top:16px}.steps{list-style:none;padding:0;margin:0}.steps li{display:grid;grid-template-columns:32px 1fr;gap:20px;padding:0 0 28px;margin:0 0 28px;border-bottom:1px solid var(--sz-border)}.steps li:last-child{margin-bottom:0;padding-bottom:0;border:0}.steps li>span{color:var(--sz-accent);font-size:12px}.steps h3{font-size:19px;margin-bottom:12px}.steps p{font-size:14px;margin-bottom:12px}.rules-teasers{display:grid;grid-template-columns:1fr 1fr;gap:24px}.rule-teaser{display:block;padding:32px;border:1px solid var(--sz-border);border-radius:var(--sz-radius-lg);background:var(--sz-bg)}.rule-teaser:hover{border-color:var(--sz-accent)}.rule-teaser h3{display:flex;justify-content:space-between;gap:16px}.rule-teaser h3 span{color:var(--sz-accent)}.rule-teaser p{color:var(--sz-text-2);font-size:14px;max-width:480px}.glossary{padding-top:48px}.glossary h3{font-size:18px}.glossary dl{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:24px 0 0}.glossary dt{font-weight:650;font-size:13px;margin-bottom:8px}.glossary dd{margin:0;font-size:12px;color:var(--sz-text-2)}.faq-list details{border-bottom:1px solid var(--sz-border);padding:20px 0}.faq-list details:first-child{border-top:1px solid var(--sz-border)}.faq-list summary{cursor:pointer;font-size:15px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:'+';color:var(--sz-accent);font-size:20px;font-weight:400}.faq-list details[open] summary::after{content:'−'}.faq-list details p{font-size:14px;margin:16px 0 0}.faq-list .text-link{margin-top:12px}.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}.support-template{border-left:1px solid var(--sz-border);padding:20px 0 0 40px}.support-template h3{font-size:20px}.support-template ul{padding-left:20px;color:var(--sz-text-2);font-size:14px}.support-template li{padding:6px 0}.support-template li::marker{color:var(--sz-accent)}.support-template p{font-size:12px;color:var(--sz-text-2);max-width:420px;margin-top:24px}.community-actions{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:16px}.community-actions p{font-size:14px;max-width:440px}.site-footer{border-top:1px solid var(--sz-border);background:var(--sz-bg-2);padding-block:48px 24px}.footer-inner{display:flex;justify-content:space-between;gap:40px}.footer-inner p{font-size:12px;color:var(--sz-text-2);margin-top:20px}.footer-inner nav{display:grid;grid-template-columns:1fr 1fr;gap:12px 32px;font-size:12px;color:var(--sz-text-2)}.footer-inner nav a:hover{color:var(--sz-accent)}.fineprint{border-top:1px solid var(--sz-border);margin-top:32px;padding-top:20px;display:flex;justify-content:space-between;gap:24px;font-size:10px;color:var(--sz-text-2)}
@media(max-width:1100px){#site-nav{gap:16px;font-size:12px}.home-hero{gap:32px}.home-hero h1{font-size:44px}.section.container,.support-grid{gap:48px}}
@media(max-width:900px){.container{width:calc(100% - 48px)}.head-inner{min-height:80px;flex-wrap:wrap;gap:0}.brand{font-size:17px}.menu-toggle:not([hidden]){display:block}#site-nav{width:100%;padding-block:20px;flex-wrap:wrap;gap:20px}body:has(.menu-toggle:not([hidden])) #site-nav{display:none}body:has(.menu-toggle:not([hidden])) #site-nav.is-open{display:flex}.home-hero{padding-block:56px;grid-template-columns:1.1fr 1fr;gap:24px}.home-hero h1{font-size:36px}.lead{font-size:15px}.hero-actions .button{padding-inline:12px}.art-caption{display:none}.section{padding-block:64px}.section.container,.support-grid{gap:32px}.paths{gap:24px}.path{padding-inline:20px}.glossary dl{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){html{scroll-padding-top:96px}.container{width:calc(100% - 40px)}.home-hero{grid-template-columns:1fr;padding-block:40px 32px;gap:32px}.home-hero h1{font-size:clamp(32px,7.8vw,46px);letter-spacing:-.05em}.home-hero .eyebrow{font-size:8px}.hero-art{max-width:440px;width:100%;margin-inline:auto}.hero-art img{aspect-ratio:1.18;object-fit:cover}.hero-actions{gap:8px;margin-top:24px}.hero-actions .button{font-size:12px;flex:1;padding-inline:10px}.identity-strip{grid-template-columns:1fr;gap:8px;padding-block:16px;font-size:10px}.section.container,.support-grid{grid-template-columns:1fr;gap:24px}.section{padding-block:48px}.section-intro.wide{margin-bottom:32px}h2{font-size:32px}.story-copy{padding-top:0;font-size:15px}.paths,.rules-teasers{grid-template-columns:1fr}.path,.path:first-child,.path:last-child{border-left:0;border-top:1px solid var(--sz-border);padding:24px 0 8px}.path-number{margin-bottom:16px}.path .text-link{margin-top:0}.rule-teaser{padding:24px}.rule-teaser h3{font-size:21px}.glossary{padding-top:32px}.glossary dl{gap:24px 20px}.support-template{border-left:0;border-top:1px solid var(--sz-border);padding:24px 0 0}.footer-inner{flex-direction:column;gap:20px}.fineprint{flex-direction:column;gap:8px}.eyebrow{letter-spacing:.14em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
/* Gebündelte Navigation mit nativem, tastaturbedienbarem Regelmenü. */
.rules-menu{position:relative}.rules-menu summary{cursor:pointer;padding:12px 0}.rules-menu-links{position:absolute;right:0;top:100%;display:grid;gap:4px;min-width:200px;padding:12px;background:var(--sz-bg-2);border:1px solid var(--sz-border);border-radius:8px;box-shadow:0 12px 32px #080B10}.rules-menu-links a{padding:10px 12px}.nav-action{background:var(--sz-accent);color:var(--sz-bg)}#site-nav .nav-action:hover{background:var(--sz-text);color:var(--sz-bg)}
@media(max-width:1100px){#site-nav.is-open{align-items:flex-start;flex-direction:column}.rules-menu-links{position:static;margin-top:8px;box-shadow:none}#site-nav.is-open>a{min-height:44px;display:flex;align-items:center}.rules-menu summary{min-height:44px}}
/* Drei Regelwerke und zusätzliche Querverweise. */
.rules-teasers{grid-template-columns:repeat(3,minmax(0,1fr))}.rule-teaser{min-width:0}.rule-teaser h3{font-size:20px}.related-rules{display:flex;flex-direction:column;gap:12px;padding-left:12px}.related-rules .text-link{font-size:11px}.bottom-actions{align-items:center;gap:20px}
@media(max-width:1100px){.menu-toggle:not([hidden]){display:block}.head-inner{flex-wrap:wrap;gap:0}#site-nav{width:100%;padding-block:20px;flex-wrap:wrap;gap:20px}body:has(.menu-toggle:not([hidden])) #site-nav{display:none}body:has(.menu-toggle:not([hidden])) #site-nav.is-open{display:flex}}
@media(max-width:800px){.rules-teasers{grid-template-columns:1fr}}

.footer-security{border-top:1px solid var(--sz-border);margin-top:32px;padding-top:20px;display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;font-size:11px;color:var(--sz-text-2)}.footer-security a{color:var(--sz-accent);text-decoration:underline;text-underline-offset:3px}.security-page{padding-block:72px 104px}.security-hero{max-width:760px;padding-bottom:40px;border-bottom:1px solid var(--sz-border)}.security-hero h1{font-size:clamp(38px,6vw,70px);line-height:1.08;letter-spacing:-.05em;margin:18px 0}.security-hero .lead{font-size:17px;color:var(--sz-text-2);max-width:670px}.security-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px}.security-sections section{padding:32px 0;border-bottom:1px solid var(--sz-border)}.security-sections h2{font-size:22px;letter-spacing:-.035em;margin-bottom:12px}.security-sections p{font-size:14px;line-height:1.75;color:var(--sz-text-2);margin:0 0 16px}.security-sections p:last-child{margin-bottom:0}.security-sections a:not(.button){color:var(--sz-accent)}.security-sections .button{display:flex;width:fit-content;max-width:100%;margin:24px 0}@media(max-width:640px){.security-page{padding-block:48px 72px}.security-sections{grid-template-columns:1fr}.security-hero .lead{font-size:15px}.security-sections h2{font-size:20px}}

/* Statisches Infrastrukturmotiv, mit ruhiger Textfläche links. */
.security-page{position:relative;isolation:isolate}.security-page::before{content:'';position:absolute;z-index:-1;pointer-events:none;inset:0 0 auto;height:640px;background:url('../assets/security-network.svg') right top / min(1120px,100%) auto no-repeat}.security-hero,.security-sections{position:relative}@media(max-width:800px){.security-page::before{height:480px;background-size:880px auto;opacity:.4}}@media(max-width:640px){.security-page::before{background-size:700px auto;background-position:right -110px top;opacity:.28}}