/* FakturaKlick – hell, sachlich, Swiss/Engineering */
@font-face{font-family:Inter;src:url(/fonts/inter-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(/fonts/inter-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Inter;src:url(/fonts/inter-700.woff2) format("woff2");font-weight:700 800;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/fonts/jbmono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/fonts/jbmono-600.woff2) format("woff2");font-weight:600 700;font-display:swap}

:root{
  color-scheme:light;
  --petrol:#0e7490;--petrol-d:#0b5d74;--petrol-l:#e6f3f6;
  --graphite:#161b22;--g2:#2b333d;
  --paper:#f6f8f9;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  /* Tool-Variablen (überschreiben auch den Dunkelmodus von tool.css) */
  --bg:#f6f8f9;--card:#fff;--ink:#161b22;--muted:#56606b;--line:#d3dae0;--field:#fbfcfc;
  --brand:#0e7490;--brand-ink:#fff;--ok:#15803d;--ok-bg:#ecfdf3;--bad:#c2261d;--bad-bg:#fdf0ef;--warn:#8a5a00;
  --radius:6px;--shadow:0 1px 0 rgba(22,27,34,.04);
  --tool-font:var(--sans);
  --sticky-top:76px;
  --head-h:60px;
}
*{box-sizing:border-box}
html{scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--petrol)}
a:hover{color:var(--petrol-d)}
:focus-visible{outline:2px solid var(--petrol);outline-offset:2px}
.mono{font-family:var(--mono);font-feature-settings:"calt" 0}
code{font-family:var(--mono);font-size:.86em;background:var(--petrol-l);color:var(--petrol-d);padding:.1em .38em;border-radius:3px;white-space:nowrap}
h1,h2,h3{color:var(--graphite);letter-spacing:-.02em;line-height:1.15}
h2{font-size:clamp(26px,3vw,34px);margin:0 0 14px;font-weight:700}
h3{font-size:18px;margin:0 0 6px}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:860px}
.skip{position:absolute;left:-999px;top:8px;background:var(--graphite);color:#fff;padding:8px 12px;z-index:100;border-radius:4px}
.skip:focus{left:8px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);margin-right:8px;vertical-align:1px;box-shadow:0 0 0 3px #d6f5e1}

/* Millimeterpapier */
.grid-bg,.hero,.page-head,.nf{
  background-color:#fbfcfd;
  background-image:
    linear-gradient(rgba(14,116,144,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(14,116,144,.09) 1px,transparent 1px),
    linear-gradient(rgba(14,116,144,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(14,116,144,.04) 1px,transparent 1px);
  background-size:50px 50px,50px 50px,10px 10px,10px 10px;
  background-position:-1px -1px;
}

/* Header */
.site-head{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;height:var(--head-h);gap:16px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--graphite);font-weight:600;font-size:19px;letter-spacing:-.02em}
.brand b{color:var(--petrol);font-weight:700}
.brand .logo{color:var(--graphite);flex:none}
.nav{display:flex;align-items:center;gap:4px}
.nav>a,.drop-nav summary{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:4px;color:var(--g2);text-decoration:none;font-weight:600;font-size:15px;cursor:pointer}
.nav>a:hover,.drop-nav summary:hover{background:var(--petrol-l);color:var(--petrol-d)}
.nav a[aria-current=page]{color:var(--petrol);box-shadow:inset 0 -2px 0 var(--petrol)}
.drop-nav{position:relative}
.drop-nav summary{list-style:none}
.drop-nav summary::-webkit-details-marker{display:none}
.drop-nav summary::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin:-3px 0 0 8px}
.drop-nav[open] summary{background:var(--petrol-l);color:var(--petrol-d)}
.drop-nav ul{position:absolute;right:0;top:calc(100% + 8px);width:300px;list-style:none;margin:0;padding:6px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 12px 32px rgba(22,27,34,.12)}
.drop-nav li a{display:grid;grid-template-columns:96px 1fr;gap:8px;align-items:center;padding:10px;border-radius:4px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.drop-nav li a span{font-size:11.5px;color:var(--petrol);font-weight:400}
.drop-nav li a:hover,.drop-nav li a[aria-current=page]{background:var(--petrol-l)}

/* Buttons */
.cta{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:5px;background:var(--petrol);color:#fff;text-decoration:none;font-weight:700;font-size:17px;border:1px solid var(--petrol);transition:background .15s}
.cta:hover{background:var(--petrol-d);color:#fff}
.cta:not(.ghost)::before{content:"";width:18px;height:18px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2'%3E%3Cpath d='M14 3H6v18h12V7z'/%3E%3Cpath d='M14 3v4h4M9 13h6M9 17h4'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2'%3E%3Cpath d='M14 3H6v18h12V7z'/%3E%3Cpath d='M14 3v4h4M9 13h6M9 17h4'/%3E%3C/svg%3E") center/contain no-repeat}
.cta.ghost{background:#fff;color:var(--graphite);border-color:var(--graphite)}
.cta.ghost:hover{background:var(--graphite);color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}

/* Hero */
.hero{border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:48px;align-items:center;padding-top:64px;padding-bottom:64px}
.kicker{font-size:12.5px;letter-spacing:.04em;color:var(--petrol);margin:0 0 14px;text-transform:none}
.hero h1{font-size:clamp(38px,5.2vw,62px);font-weight:700;letter-spacing:-.035em;line-height:1.04;margin:0 0 20px}
.hero h1 span{color:var(--petrol)}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--g2);max-width:620px;margin:0}
.facts{display:flex;flex-wrap:wrap;gap:0;list-style:none;padding:0;margin:28px 0 0;font-size:12.5px;color:var(--muted)}
.facts li{padding:4px 12px;border:1px solid var(--line);background:#fff;margin:0 -1px -1px 0}
.hero-art{min-width:0}

/* Illustration */
.xform{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 14px 10px;box-shadow:0 1px 0 rgba(22,27,34,.04),0 24px 48px -24px rgba(14,116,144,.28)}
.xform svg{display:block;width:100%;height:auto}
.xform figcaption{font-size:11.5px;color:var(--muted);border-top:1px solid var(--line);margin-top:8px;padding-top:8px}
.xform text{font-family:var(--mono)}
.xform .mono{font-size:12.5px}
.xform .t-file{fill:#9fb0bf;font-size:11px}
.xform .lines text{white-space:pre}
.xform .c-n{fill:#4c5966}
.xform .c-t{fill:#7dd3e5}
.xform .c-v{fill:#f2f5f7;font-weight:600}
.xform .sans{font-family:var(--sans)}
.xform .t-h{font-size:22px;font-weight:700;fill:#161b22}
.xform .t-s{font-size:10.5px;fill:#2b333d}
.xform .t-w{font-size:9.5px;fill:#fff;font-weight:600}
.xform .t-b{font-size:13px;font-weight:700;fill:#161b22}
.xform .t-m{font-size:9.5px;fill:#56606b}
.xform .t-ok{font-size:14px;font-weight:700;fill:#15803d}
@media (prefers-reduced-motion:no-preference){
  .xform .scanbar{animation:scan 7s cubic-bezier(.4,0,.2,1) infinite}
  .xform .r{animation:rowin 7s ease-out infinite;opacity:0}
  .xform .r1{animation-delay:0s}.xform .r2{animation-delay:.25s}.xform .r3{animation-delay:.5s}.xform .r4{animation-delay:.75s}.xform .r5{animation-delay:1s}.xform .r6{animation-delay:1.25s}.xform .r7{animation-delay:1.5s}
  .xform .stamp{animation:stamp 7s ease-out infinite;transform-box:fill-box;transform-origin:center}
  .xform .arrow{animation:arrow 7s ease-in-out infinite}
}
@keyframes scan{0%{transform:translateY(0);opacity:0}5%{opacity:1}40%{transform:translateY(316px);opacity:1}46%,100%{transform:translateY(316px);opacity:0}}
@keyframes rowin{0%,8%{opacity:0;transform:translateX(-6px)}22%,90%{opacity:1;transform:none}100%{opacity:0}}
@keyframes arrow{0%,10%{opacity:.25}30%,90%{opacity:1}100%{opacity:.25}}
/* Stempel: der Transform des <g> bleibt erhalten, animiert wird Deckkraft + Skalierung per scale-Property */
@keyframes stamp{0%,50%{opacity:0;scale:1.5}58%{opacity:1;scale:.96}62%,90%{opacity:1;scale:1}100%{opacity:0;scale:1}}

/* Tool-Bereich */
.tool-sec{background:var(--paper);border-bottom:1px solid var(--line);padding:0 0 28px;scroll-margin-top:64px}
.tool-bar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted);padding-top:18px;padding-bottom:0}
.tool-bar span:first-child{color:var(--graphite);font-weight:600}
.er-tool .tabs{justify-content:flex-start;gap:0;margin:14px 0 16px;border-bottom:1px solid var(--line);flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.er-tool .tabs button{border:0;border-bottom:2px solid transparent;background:none;border-radius:0;padding:12px 18px;color:var(--muted);font-weight:600;font-size:15.5px;margin-bottom:-1px;white-space:nowrap}
.er-tool .tabs button:hover{color:var(--graphite)}
.er-tool .tabs button[aria-selected=true]{background:none;color:var(--petrol);border-bottom-color:var(--petrol)}
.er-tool .tabs button::before{font-family:var(--mono);font-size:11px;font-weight:400;color:var(--muted);margin-right:8px}
.er-tool .tabs button[data-tab=view]::before{content:"GET"}
.er-tool .tabs button[data-tab=check]::before{content:"VAL"}
.er-tool .tabs button[data-tab=create]::before{content:"NEW"}
.er-tool .card{border-radius:6px;box-shadow:none;border-color:var(--line)}
.er-tool .card h2{font-size:22px;letter-spacing:-.015em}
.er-tool input,.er-tool select,.er-tool textarea{border-radius:4px;background:#fff;border-color:#c9d1d8}
.er-tool input:focus,.er-tool select:focus{box-shadow:0 0 0 3px rgba(14,116,144,.16)}
.er-tool label{font-weight:600;color:var(--g2);font-size:13px}
.er-tool .btn{border-radius:5px;font-weight:700}
.er-tool .btn.ghost{border-color:#b9c3cb;color:var(--petrol-d);background:#fff}
.er-tool .btn.ghost:hover{border-color:var(--petrol)}
.er-tool legend{font-weight:700;font-size:21px}
.er-tool .steps-nav li{border-bottom-width:2px;font-weight:600}
.er-tool .steps-nav li span{border-radius:3px;font-family:var(--mono)}
.er-tool .line{border-radius:6px;background:var(--paper)}
.er-tool .check.big,.er-tool details.more,.er-tool .brandbox{border-radius:6px}
.er-tool .presets button{border-radius:4px}
.er-tool .swatches button{border-radius:3px}
.er-tool .drop{border:1.5px dashed #9fb0bd;border-radius:6px;padding:48px 16px;background:
  linear-gradient(rgba(14,116,144,.05) 1px,transparent 1px) 0 0/12px 12px,
  linear-gradient(90deg,rgba(14,116,144,.05) 1px,transparent 1px) 0 0/12px 12px,#fff}
.er-tool .drop strong{font-size:19px;color:var(--graphite)}
.er-tool .drop strong::before{content:"";display:block;width:40px;height:40px;margin:0 auto 12px;background:var(--petrol);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.6'%3E%3Cpath d='M14 3H6v18h12V7z'/%3E%3Cpath d='M14 3v4h4M12 17v-6M9.5 13.5 12 11l2.5 2.5'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.6'%3E%3Cpath d='M14 3H6v18h12V7z'/%3E%3Cpath d='M14 3v4h4M12 17v-6M9.5 13.5 12 11l2.5 2.5'/%3E%3C/svg%3E") center/contain no-repeat}
.er-tool .drop span{font-family:var(--mono);font-size:12.5px}
.er-tool .drop:hover,.er-tool .drop.over{border-color:var(--petrol);background-color:var(--petrol-l)}
.er-tool .msg{border-radius:4px;border-left:3px solid currentColor}
.er-tool #checkMsg .msg{font-family:var(--mono);font-size:13.5px;line-height:1.6}
.er-tool #checkMsg .msg li{margin:4px 0}
.er-tool iframe.view{border-radius:4px}
.er-tool .paper-wrap{border-radius:2px;box-shadow:0 0 0 1px var(--line),0 18px 40px rgba(22,27,34,.10)}
.er-tool .preview-head b{font-family:var(--mono);font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.er-tool .totals .grand{border-top-width:1.5px}
.er-tool .toast{border-radius:4px}
.er-tool .preview-fab{border-radius:4px!important;background:var(--graphite)!important;color:#fff!important}

/* Sektionen */
.sec{padding:72px 0;border-bottom:1px solid var(--line)}
.sec.alt{background:var(--paper)}
.sec-lead{color:var(--g2);max-width:720px;margin:0 0 28px;font-size:17px}
.steps3{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:6px;background:#fff}
.steps3 li{padding:26px 24px;border-right:1px solid var(--line)}
.steps3 li:last-child{border-right:0}
.steps3 .n{display:inline-block;font-size:12px;color:var(--petrol);border:1px solid var(--petrol);padding:2px 7px;border-radius:3px;margin-bottom:14px}
.steps3 p{margin:0;color:var(--g2)}

.sheet{display:grid;grid-template-columns:repeat(2,1fr);margin:28px 0 0;border-top:1px solid var(--graphite)}
.sheet>div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.sheet>div:nth-child(odd){padding-right:28px}
.sheet>div:nth-child(even){padding-left:28px;border-left:1px solid var(--line)}
.sheet dt{font-size:12.5px;color:var(--petrol);padding-top:3px}
.sheet dd{margin:0;color:var(--g2)}
.sheet dd b{color:var(--graphite)}

.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:6px;background:#fff}
table.spec{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
.article table.spec{border:1px solid var(--line);margin:18px 0 22px}
.article .tbl-wrap table.spec{border:0;margin:0}
.article .tbl-wrap{margin:18px 0 22px}
.spec th{text-align:left;font-family:var(--mono);font-weight:600;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--paper);padding:11px 14px;border-bottom:1px solid var(--graphite)}
.spec td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.spec tr:last-child td{border-bottom:0}
.spec td.mono{font-size:13px;color:var(--petrol-d)}
.spec .idx{display:inline-block;font-size:11px;color:#fff;background:var(--graphite);padding:1px 6px;border-radius:2px;margin-right:6px}
.codes-tbl td:first-child{white-space:nowrap}

.codes{margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden}
.code-row{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:16px 18px;border-bottom:1px solid var(--line)}
.code-row:nth-child(odd){border-right:1px solid var(--line)}
.code-row dt code{font-size:13px;background:none;padding:0;color:var(--bad);font-weight:600;white-space:normal}
.code-row dt code::before{content:"✕ ";color:var(--bad)}
.code-row dd{margin:0}
.code-row dd b{display:block;color:var(--graphite)}
.code-row dd span{color:var(--g2);font-size:15px}
.more-link{margin:18px 0 0;font-weight:600}

.guides{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:28px;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.guides a{display:flex;flex-direction:column;gap:6px;padding:22px;text-decoration:none;color:var(--g2);border-right:1px solid var(--line);background:#fff;transition:background .15s}
.guides a:last-child{border-right:0}
.guides a:hover{background:var(--petrol-l)}
.guides a .mono{font-size:12px;color:var(--petrol)}
.guides a b{color:var(--graphite);font-size:18px}
.guides a span:last-child{font-size:15px}

.price-teaser{display:flex;justify-content:space-between;align-items:center;gap:32px}
.price-teaser p:not(.kicker){color:var(--g2);max-width:720px;margin:0}

/* FAQ */
.faq{border-top:1px solid var(--graphite);margin-top:22px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:600;font-size:17px;position:relative;color:var(--graphite)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font-family:var(--mono);font-size:22px;color:var(--petrol)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 18px;color:var(--g2);max-width:760px}

/* Unterseiten */
.page-head{border-bottom:1px solid var(--line);padding:44px 0 40px}
.crumbs{font-size:12.5px;color:var(--muted);margin:0 0 18px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--petrol)}
.crumbs span{color:var(--petrol)}
.page-head h1{font-size:clamp(32px,4.2vw,50px);font-weight:700;letter-spacing:-.03em;margin:0 0 16px;max-width:900px}
.head-meta{font-size:12.5px;color:var(--muted);margin:22px 0 0}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px;padding-top:56px;padding-bottom:64px}
.article{max-width:760px;font-size:17px;color:var(--g2)}
.article h2{font-size:clamp(23px,2.4vw,28px);margin:44px 0 12px;padding-top:18px;border-top:1px solid var(--line);scroll-margin-top:80px}
.article h2:first-child{margin-top:0}
.article p{margin:0 0 16px}
.article ul,.article ol{padding-left:22px;margin:0 0 18px}
.article li{margin:0 0 8px}
.article li::marker{color:var(--petrol);font-family:var(--mono)}
.article b{color:var(--graphite)}
.article p code,.article li code{white-space:normal;overflow-wrap:anywhere}
.er-tool #tab-view,.er-tool #tab-check{max-width:none}
.article table.spec{font-size:15px}
.tag{display:inline-block;font-family:var(--mono);font-size:12px;padding:1px 8px;border:1px solid var(--line);border-radius:3px;color:var(--muted);white-space:nowrap}
.tag.ok{color:var(--ok);border-color:#a7dcb9;background:var(--ok-bg)}
.toc{position:sticky;top:84px;align-self:start;font-size:15px}
.toc-h{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--graphite)}
.toc ol,.toc ul{list-style:none;padding:0;margin:0 0 28px}
.toc ol{counter-reset:t}
.toc li{border-bottom:1px solid var(--line)}
.toc a{display:block;padding:8px 0;text-decoration:none;color:var(--g2)}
.toc ol a::before{counter-increment:t;content:counter(t,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--petrol);margin-right:10px}
.toc a:hover{color:var(--petrol)}
.k-seo .faq-sec{background:var(--paper);border-top:1px solid var(--line)}

/* Preise */
.plans{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--graphite);border-radius:6px;overflow:hidden;background:#fff}
.plan{padding:28px 26px;border-right:1px solid var(--line);display:flex;flex-direction:column}
.plan:last-child{border-right:0}
.plan-free{background:linear-gradient(var(--petrol),var(--petrol)) top/100% 4px no-repeat,#fff}
.plan header{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:12px}
.plan-id{font-size:12px;color:var(--petrol);margin:0 0 6px}
.plan h2{font-size:26px;margin:0 0 10px}
.price{margin:0 0 12px;display:flex;flex-direction:column}
.price b{font-size:36px;letter-spacing:-.03em;color:var(--graphite)}
.price span{color:var(--muted);font-size:14px}
.feat{list-style:none;padding:0;margin:0 0 22px;flex:1}
.feat li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:15px}
.feat li .mono{color:var(--ok)}
.plan .cta{align-self:flex-start}
.plan-note{font-size:14px;color:var(--muted);margin:0 0 10px}
.er-waitlist{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end}
.er-waitlist .er-wl-label{grid-column:1/-1;font-size:13px;font-weight:600;color:var(--g2);display:flex;flex-direction:column;gap:5px}
.er-waitlist input{font:inherit;font-size:16px;padding:11px 12px;border:1px solid #c9d1d8;border-radius:4px;width:100%}
.er-waitlist input:focus{outline:0;border-color:var(--petrol);box-shadow:0 0 0 3px rgba(14,116,144,.16)}
.er-waitlist button{grid-column:1/-1;min-height:46px;border:1px solid var(--graphite);background:var(--graphite);color:#fff;border-radius:4px;font:inherit;font-weight:700;cursor:pointer}
.er-waitlist button:hover{background:var(--petrol);border-color:var(--petrol)}
.er-wl-msg{grid-column:1/-1;margin:0;font-family:var(--mono);font-size:13px;color:var(--petrol-d);min-height:1em}
.fine{color:var(--muted);font-size:14px;margin:18px 0 0}

/* Datenschutz */
.prose{font-size:17px;color:var(--g2)}
.prose h2{font-size:22px;margin:32px 0 8px}

/* 404 */
.nf{padding:80px 0 96px;border-bottom:1px solid var(--line)}
.nf-code{font-size:13px;color:var(--muted);margin:0 0 14px}
.nf-code .bad{color:var(--bad);font-weight:600}
.nf h1{font-size:clamp(36px,5vw,56px);margin:0 0 14px;letter-spacing:-.03em}
.nf-pre{background:#0f1720;color:#7dd3e5;border-radius:6px;padding:18px 20px;font-size:13.5px;overflow-x:auto;margin:26px 0 0;max-width:520px}
.nf-links{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.nf-links a{display:inline-block;padding:8px 12px;border:1px solid var(--line);border-radius:4px;background:#fff;text-decoration:none;font-weight:600;font-size:15px}

/* Footer */
.site-foot{background:var(--graphite);color:#b8c2cb;padding:56px 0 0;font-size:15px}
.site-foot .brand{color:#fff}
.site-foot .brand .logo{color:#fff}
.site-foot .brand b{color:#5fc4dc}
.site-foot a{color:#dde4ea;text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.foot-grid p{margin:14px 0 0;max-width:340px}
.foot-h{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:#7f8c97;margin:6px 0 12px;font-weight:600}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:0 0 8px}
.small-note{font-size:11.5px;color:#7f8c97}
.foot-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid #2e3741;padding-top:18px;padding-bottom:22px;font-size:13px;color:#8d99a4}

/* Responsiv */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:36px;padding-top:48px;padding-bottom:48px}
  .hero-art{max-width:640px}
  .guides{grid-template-columns:repeat(2,1fr)}
  .guides a:nth-child(2){border-right:0}
  .guides a:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .toc{position:static;order:-1;display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .sheet{grid-template-columns:1fr}
  .sheet>div:nth-child(odd){padding-right:0}
  .sheet>div:nth-child(even){padding-left:0;border-left:0}
  .codes{grid-template-columns:1fr}
  .code-row:nth-child(odd){border-right:0}
  .steps3{grid-template-columns:1fr}
  .steps3 li{border-right:0;border-bottom:1px solid var(--line)}
  .steps3 li:last-child{border-bottom:0}
  .plans{grid-template-columns:1fr}
  .plan{border-right:0;border-bottom:1px solid var(--line)}
  .plan:last-child{border-bottom:0}
  .price-teaser{flex-direction:column;align-items:flex-start}
}
@media (max-width:720px){
  :root{--head-h:56px}
  .wrap{padding:0 16px}
  .site-head{position:static}
  html{scroll-padding-top:8px}
  .head-in{height:auto;flex-direction:column;align-items:stretch;gap:0;padding-top:10px;padding-bottom:4px}
  .brand{font-size:18px}
  .nav{justify-content:space-between;gap:0;margin:6px -8px 0}
  .nav>a,.drop-nav summary{min-height:44px;padding:0 8px;font-size:15px}
  .drop-nav{position:static}
  .drop-nav ul{left:16px;right:16px;width:auto;top:auto;margin-top:4px}
  .hero-grid{padding-top:32px;padding-bottom:36px}
  .hero h1{font-size:36px}
  .cta-row .cta{flex:1 1 100%}
  .sec{padding:52px 0}
  .page-head{padding:28px 0 28px}
  .page-head h1{font-size:30px}
  .tool-bar .tool-meta{display:none}
  .er-tool{padding:0 12px}
  .er-tool .tabs{display:grid;grid-template-columns:repeat(3,1fr);overflow:visible}
  .er-tool .tabs button{padding:10px 6px;font-size:14px;line-height:1.25;white-space:normal;text-align:center}
  .er-tool .tabs button::before{display:none}
  .code-row{grid-template-columns:1fr;gap:4px}
  .sheet>div{grid-template-columns:1fr;gap:2px}
  .guides{grid-template-columns:1fr}
  .guides a{border-right:0;border-bottom:1px solid var(--line)}
  .guides a:last-child{border-bottom:0}
  .article{font-size:16.5px}
  .article-grid{padding-top:36px;padding-bottom:44px}
  .spec th,.spec td{padding:10px 10px}
  table.spec{font-size:14.5px}
  table.spec thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  table.spec,table.spec tbody,table.spec tr,table.spec td{display:block;width:100%}
  table.spec tr{padding:12px 14px;border-bottom:1px solid var(--line)}
  table.spec tr:last-child{border-bottom:0}
  table.spec td{padding:2px 0;border:0}
  table.spec td[data-label]::before{content:attr(data-label);display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:6px}
  table.spec td:first-child::before{display:none}
  table.spec td:first-child{font-size:16px}
  .tbl-wrap{overflow:visible}
  .foot-grid{grid-template-columns:1fr}
  .nf{padding:48px 0 64px}
}
@media (max-width:380px){
  .nav>a,.drop-nav summary{padding:0 6px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Feinschliff */
.xform .scanbar{opacity:0}
.faq-sec .wrap.narrow{max-width:1240px}
.faq-sec .faq{max-width:860px}
@media (max-width:720px){.xform figcaption{display:none}.xform{padding:10px}}

/* Ratgeber-Kacheln: beliebige Anzahl, Trennlinien über Gap */
.guides{gap:1px;background:var(--line)}
.guides a,.guides a:last-child,.guides a:nth-child(n){border:0}
.drop-nav ul{max-height:calc(100vh - 96px);overflow-y:auto}