/* ===================== Archiv3 V9 — geteiltes HELLES Design-System (light) =====================
   Für alle Unterseiten (Wissen, Branchen, LP, Legal, Über uns, Portal …). Heller Tech-Look, Mint/Violett.
   Struktur: <header class="v9nav">…</header> <main>…</main> <footer class="v9foot">…</footer>
   Bausteine: .v9hero (kicker+h1+lede), .prose (Fliesstext), .v9grid + .v9card, .faq, .v9cta. */

@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('/fonts/inter-latin-var.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:100 800;font-display:swap;src:url('/fonts/jetbrains-mono-latin-var.woff2') format('woff2')}

:root{
  --mint:#12A06A;--mint-2:#17BE7E;--mint-deep:#0C7A50;--violet:#6A4BE0;--violet-2:#5A3CCF;--cyan:#1496B6;--red:#D8392B;
  --bg:#EEF2F8;--bg-2:#E5EBF3;
  --surface:rgba(255,255,255,.72);--surface-2:rgba(20,30,52,.05);--surface-solid:#ffffff;
  --border:rgba(20,30,52,.12);--border-2:rgba(20,30,52,.20);--divider:rgba(20,30,52,.09);
  --text:#0F1A2B;--text-2:#4A5868;--text-muted:#5E6B7C;
  --mint-soft:rgba(18,160,106,.12);--mint-line:rgba(18,160,106,.42);--mint-dim:rgba(18,160,106,.5);
  --violet-soft:rgba(106,75,224,.12);--violet-line:rgba(106,75,224,.4);
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-pill:999px;
  --sh-sm:0 3px 16px rgba(20,30,52,.09);--sh-md:0 18px 44px rgba(20,30,52,.13);--sh-lg:0 36px 84px rgba(20,30,52,.18);
  --glass:blur(10px);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;
  --wrap:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;color-scheme:light}
html,body{overflow-x:clip}
body{background:linear-gradient(168deg,#F3F6FA 0%,#E8EEF5 55%,#EEF1F7 100%);color:var(--text);font-family:var(--font);line-height:1.65;-webkit-font-smoothing:antialiased;position:relative;min-height:100vh}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;animation:v9mesh 28s ease-in-out infinite alternate;
  background:radial-gradient(44% 40% at 82% -6%,rgba(18,160,106,.18),transparent 60%),radial-gradient(40% 38% at 4% 4%,rgba(106,75,224,.15),transparent 60%),radial-gradient(48% 44% at 98% 96%,rgba(20,150,182,.13),transparent 62%)}
@keyframes v9mesh{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(-3%,2%,0) scale(1.08)}}
@media (prefers-reduced-motion:reduce){body::before{animation:none}html{scroll-behavior:auto}}
::selection{background:var(--mint);color:#fff}
a{color:inherit;text-decoration:none}
img,svg,video{display:block;max-width:100%}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:none;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--mint);border-radius:var(--r-sm)}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}
.skip{position:fixed;top:10px;left:10px;z-index:100;background:var(--mint);color:#fff;font-weight:600;padding:10px 18px;border-radius:var(--r-pill);transform:translateY(-300%);transition:transform .2s}
.skip:focus-visible{transform:none}

/* ---------- NAV ---------- */
.v9nav{position:sticky;top:0;z-index:60;padding:14px 0;backdrop-filter:var(--glass);background:linear-gradient(180deg,rgba(243,246,250,.8),transparent)}
.v9nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px}
.v9brand{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:700;letter-spacing:-.01em;color:var(--text)}
.v9brand img{width:32px;height:32px;flex:none}
.v9brand .three{color:var(--mint)}
.v9nav__links{display:flex;align-items:center;gap:4px;background:rgba(255,255,255,.74);border:1px solid var(--border);border-radius:var(--r-pill);padding:6px;backdrop-filter:var(--glass)}
.v9nav__links a{font-size:14px;font-weight:500;color:var(--text-2);padding:8px 14px;border-radius:var(--r-pill);transition:color .2s,background .2s}
.v9nav__links a:hover{color:var(--text);background:var(--surface-2)}
@media (max-width:760px){.v9nav__links a:not(.btn){display:none}}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:15px;font-weight:600;font-family:var(--font);padding:13px 24px;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .25s,box-shadow .25s,background .2s,border-color .2s}
.btn--primary{background:var(--mint-deep);color:#fff;box-shadow:0 6px 22px rgba(12,122,80,.32)}
.btn--primary:hover{background:var(--mint-2);box-shadow:0 10px 30px rgba(18,160,106,.42)}
.btn--ghost{background:rgba(20,30,52,.05);color:var(--text);border-color:var(--border-2)}
.btn--ghost:hover{background:rgba(20,30,52,.09);border-color:var(--mint-line)}
.btn--sm{padding:9px 17px;font-size:14px}

/* ---------- HEADINGS / SECTIONS ---------- */
.kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--mint-deep);border:1px solid var(--border);background:rgba(255,255,255,.6);border-radius:var(--r-pill);padding:7px 15px 7px 13px;margin-bottom:18px}
.kicker svg{width:14px;height:14px;flex:none}
.v9hero{padding:clamp(52px,9vw,104px) 0 clamp(28px,4vw,48px)}
.v9hero h1{font-size:clamp(34px,5.2vw,58px);font-weight:500;letter-spacing:-.03em;line-height:1.05;color:var(--text);max-width:18ch}
.v9hero h1 .grad{background:linear-gradient(96deg,var(--mint),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.v9hero .lede{margin-top:20px;font-size:clamp(16px,1.5vw,19px);color:var(--text-2);max-width:60ch;line-height:1.65}
.v9hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
section{position:relative;padding:clamp(52px,7vw,92px) 0}
h2{font-size:clamp(26px,3.2vw,40px);font-weight:500;letter-spacing:-.02em;line-height:1.14;max-width:24ch;color:var(--text)}
.sub{margin-top:14px;color:var(--text-2);font-size:17px;max-width:58ch;line-height:1.65}

/* ---------- PROSE (Artikel / Legal) ---------- */
.prose{max-width:760px;font-size:17px;color:var(--text-2);line-height:1.8}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:clamp(22px,2.6vw,30px);margin-top:1.8em;color:var(--text);max-width:none}
.prose h3{font-size:19px;font-weight:600;margin-top:1.5em;color:var(--text)}
.prose p,.prose li{color:var(--text-2)}
.prose strong,.prose b{color:var(--text);font-weight:600}
.prose a{color:var(--mint-deep);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--mint)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-top:.5em}
.prose ul li::marker{color:var(--mint)}
.prose blockquote{border-left:3px solid var(--mint);padding:6px 0 6px 20px;color:var(--text);font-weight:500}
.prose code{font-family:var(--mono);font-size:.9em;background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:2px 6px;color:var(--mint-deep)}
.prose hr{border:0;border-top:1px solid var(--divider);margin:2em 0}
.prose img{border-radius:var(--r-lg);border:1px solid var(--border);margin:1.4em 0}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.prose th,.prose td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--divider)}
.prose th{color:var(--text);font-weight:600;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}

/* ---------- CARDS / GRID ---------- */
.v9grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:42px}
.v9card{position:relative;border:1px solid var(--border);border-radius:var(--r-lg);background:rgba(255,255,255,.72);backdrop-filter:var(--glass);padding:26px 24px;box-shadow:var(--sh-sm);transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .3s}
.v9card:hover{transform:translateY(-4px);border-color:var(--mint-line);box-shadow:var(--sh-md)}
.v9card h3{font-size:18px;font-weight:600;letter-spacing:-.01em;color:var(--text)}
.v9card p{font-size:14.5px;color:var(--text-2);line-height:1.6;margin-top:7px}
.v9card .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--mint-soft);color:var(--mint);margin-bottom:16px}
.v9card .ic svg{width:22px;height:22px;stroke-width:1.7;fill:none}
.v9card--link .go{position:absolute;top:22px;right:22px;color:var(--text-muted);transition:color .25s,transform .25s}
.v9card--link:hover .go{color:var(--mint);transform:translate(2px,-2px)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:10px;max-width:860px;margin-top:32px}
.faq details{border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,.72);overflow:hidden}
.faq details[open]{border-color:var(--mint-line)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 22px;font-size:16px;font-weight:600;color:var(--text)}
.faq summary::-webkit-details-marker{display:none}
.faq .a{padding:0 22px 20px;color:var(--text-2);font-size:15px;line-height:1.7}

/* ---------- CTA ---------- */
.v9cta{text-align:center}
.v9cta .panel{position:relative;overflow:hidden;background:linear-gradient(150deg,rgba(18,160,106,.08),rgba(106,75,224,.08));border:1px solid var(--border-2);border-radius:28px;padding:clamp(48px,7vw,88px) clamp(24px,5vw,56px);box-shadow:var(--sh-md)}
.v9cta h2{margin-inline:auto;max-width:none}
.v9cta .sub{margin-inline:auto}
.v9cta .btn{margin-top:28px}

/* ---------- FOOTER ---------- */
.v9foot{border-top:1px solid var(--border);padding:56px 0 60px;font-size:14px;color:var(--text-2);background:var(--bg-2);margin-top:40px}
.v9foot .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.v9foot h4{font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-2);margin-bottom:16px}
.v9foot a{display:block;color:var(--text-2);padding:5px 0;transition:color .2s}
.v9foot a:hover{color:var(--mint)}
.v9foot .brand p{margin-top:14px;max-width:30ch;line-height:1.6}
.v9foot .bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:42px;padding-top:24px;border-top:1px solid var(--divider);font-size:13px}
@media (max-width:760px){.v9foot .grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.v9foot .grid{grid-template-columns:1fr}}

/* reveal */
.rv{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,1,.3,1);transition-delay:calc(var(--d,0)*80ms)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

/* ===================== ARTIKEL-BAUSTEINE (Wissen / Über uns) ===================== */
.prose{max-width:720px}
.prose h2{position:relative;padding-top:.45em;margin-top:2em}
.prose h2::before{content:"";position:absolute;top:0;left:0;width:38px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--mint),var(--mint-2))}
.prose>p:first-of-type{font-size:18.5px;color:var(--text);line-height:1.7}

/* Meta-Zeile (Kategorie · Datum · Lesezeit) */
.artmeta{display:flex;flex-wrap:wrap;align-items:center;gap:9px 14px;margin-top:18px;font-family:var(--mono);font-size:12.5px;color:var(--text-muted);letter-spacing:.02em}
.artmeta .dot{width:4px;height:4px;border-radius:50%;background:currentColor;opacity:.6}

/* "Das Wichtigste in Kürze" */
.tldr{margin:6px 0 36px;border:1px solid var(--mint-line);background:linear-gradient(180deg,rgba(18,160,106,.08),rgba(255,255,255,.45));border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--sh-sm)}
.tldr .h{margin:0 0 13px;font-size:12px;font-family:var(--mono);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--mint-deep);display:flex;align-items:center;gap:8px}
.tldr .h svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.4}
.tldr ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.tldr li{position:relative;padding-left:30px;font-size:15.5px;color:var(--text);line-height:1.55}
.tldr li::before{content:"";position:absolute;left:0;top:2px;width:19px;height:19px;border-radius:50%;background:var(--mint-soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230C7A50' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 12.5 5 5L20 7'/%3E%3C/svg%3E");background-size:12px;background-position:center;background-repeat:no-repeat}

/* Inhaltsverzeichnis */
.toc{border:1px solid var(--border);background:rgba(255,255,255,.6);border-radius:var(--r-md);padding:16px 22px;margin:0 0 30px}
.toc b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-2);margin-bottom:9px}
.toc ol{margin:0;padding-left:1.2em;display:grid;gap:6px;font-size:15px}
.toc a{color:var(--text-2);border-bottom:1px solid transparent}
.toc a:hover{color:var(--mint-deep);border-bottom-color:var(--mint-line)}

/* Callout-Boxen */
.callout{display:flex;gap:14px;margin:26px 0;padding:18px 20px;border:1px solid var(--border);border-left:3px solid var(--mint);border-radius:var(--r-md);background:rgba(255,255,255,.55);font-size:15.5px;line-height:1.65}
.callout .ico{flex:none;width:24px;height:24px;display:grid;place-items:center;color:var(--mint-deep);margin-top:1px}
.callout .ico svg{width:22px;height:22px;stroke-width:1.8;fill:none}
.callout div{color:var(--text-2)}
.callout b,.callout strong{color:var(--text)}
.callout--tip{border-left-color:var(--mint);background:linear-gradient(180deg,rgba(18,160,106,.06),transparent)}
.callout--warn{border-left-color:var(--red);background:linear-gradient(180deg,rgba(216,57,43,.055),transparent)}
.callout--warn .ico{color:var(--red)}
.callout--info{border-left-color:var(--cyan);background:linear-gradient(180deg,rgba(20,150,182,.06),transparent)}
.callout--info .ico{color:var(--cyan)}

/* Stat-Highlights */
.statrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:14px;margin:30px 0}
.statcard{border:1px solid var(--border);border-radius:var(--r-md);background:rgba(255,255,255,.6);padding:20px 18px;text-align:center}
.statcard .n{font-size:clamp(26px,4vw,36px);font-weight:600;letter-spacing:-.02em;color:var(--mint-deep);line-height:1}
.statcard .l{margin-top:8px;font-size:13.5px;color:var(--text-2);line-height:1.45}

/* Nummerierte Schritte */
.steps{list-style:none;counter-reset:s;padding:0;margin:28px 0;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding:16px 18px 16px 62px;border:1px solid var(--border);border-radius:var(--r-md);background:rgba(255,255,255,.55);font-size:15.5px;color:var(--text-2);line-height:1.6}
.steps li::before{content:counter(s);position:absolute;left:16px;top:14px;width:32px;height:32px;display:grid;place-items:center;border-radius:9px;background:var(--mint-soft);color:var(--mint-deep);font-family:var(--mono);font-weight:700;font-size:14px}
.steps li b,.steps li strong{color:var(--text)}

/* Pull-Quote */
.pullquote{margin:34px 0;padding:6px 0 6px 26px;border-left:3px solid var(--mint);font-size:clamp(19px,2.4vw,25px);font-weight:500;line-height:1.4;color:var(--text);letter-spacing:-.01em}
.pullquote cite{display:block;margin-top:12px;font-size:14px;font-style:normal;font-weight:400;color:var(--text-muted);font-family:var(--mono)}

/* Checkliste */
.checklist{list-style:none;padding:0;margin:22px 0;display:grid;gap:11px}
.checklist li{position:relative;padding-left:32px;font-size:15.5px;color:var(--text-2);line-height:1.55}
.checklist li::before{content:"";position:absolute;left:0;top:1px;width:21px;height:21px;border-radius:6px;background:var(--mint-soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230C7A50' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 12.5 5 5L20 7'/%3E%3C/svg%3E");background-size:13px;background-position:center;background-repeat:no-repeat}

/* dezenter Trenner */
.artdivider{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-2),transparent);margin:2.6em 0}

/* Wortmarken-„3" = Sealed-Cube-Logo (Kachel mit weisser 3) */
.three{display:inline-block;vertical-align:-0.18em;line-height:0;margin-left:.03em}
.three .t3{height:0.94em;width:0.94em;display:block}

/* Fix: Nav-CTA-Button-Text war via .v9nav__links a (text-2) übersteuert → grau auf Mint. */
.v9nav__links a.btn--primary,.v9nav__links a.btn--primary:hover{color:#fff}