/* ===========================================================
   Unterseiten (NIS2-/ENS-Leitfäden, Legal) – Layout B
   =========================================================== */
:root{
  --ink:#14213D; --ink-soft:#22345A;
  --blue:#1E40AF; --blue-dark:#0F2A6B; --blue-deep:#0B1B4A; --blue-light:#F0F4FF;
  --paper:#F8F9FB; --warm:#F0F4FF; --white:#fff;
  --border:#E4E8F0; --border2:#C7D2E8; --muted:#4A5568;
  --accent:#1E40AF; --accent-light:#DBE5FF; --seal:#9B2E28;
  --serif:'Bricolage Grotesque',system-ui,sans-serif;
  --sans:'IBM Plex Sans',system-ui,sans-serif;
  --r:8px; --r2:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:-.015em;color:var(--ink);}
a{color:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px;}

/* Navigation */
nav{position:sticky;top:0;z-index:100;height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 max(24px,calc((100vw - 1100px)/2 + 24px));background:rgba(248,249,251,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
.nav-logo{display:flex;align-items:center;gap:.7rem;text-decoration:none;flex-shrink:0;}
.nav-logo img{height:42px;width:auto;display:block;}
.nav-tagline{display:flex;flex-direction:column;line-height:1.15;}
.nav-tagline strong{font-family:var(--serif);font-size:1.12rem;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.nav-tagline > span{font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-top:2px;}
.back-link,.nav-back{margin-left:auto;font-size:.9rem;font-weight:500;color:var(--muted);text-decoration:none;}
.back-link:hover,.nav-back:hover{color:var(--blue);}
.nav-cta{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border-radius:var(--r);background:var(--blue);color:#fff;font-family:var(--sans);font-size:.9rem;font-weight:600;text-decoration:none;white-space:nowrap;}
.nav-cta:hover{background:var(--blue-dark);}

/* Artikel */
main{max-width:820px;margin:0 auto;padding:72px 28px 88px;}
.eyebrow{font-family:var(--sans);font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-style:normal;color:var(--blue);margin-bottom:14px;}
main h1{font-size:clamp(2.2rem,4.4vw,3.4rem);line-height:1.08;letter-spacing:-.025em;margin-bottom:22px;}
.lede{font-size:1.15rem;color:var(--muted);line-height:1.75;margin-bottom:40px;max-width:60ch;}
.toc{background:#fff;border:1px solid var(--border);border-radius:var(--r2);padding:26px 30px;margin-bottom:56px;}
.toc h4{font-size:1.05rem;margin-bottom:12px;}
.toc ol{padding-left:1.25rem;font-size:.95rem;}
.toc li{margin-bottom:.45rem;}
.toc a{text-decoration:none;color:var(--ink);border-bottom:1px solid var(--border2);}
.toc a:hover{color:var(--blue);border-color:var(--blue);}
article section{margin-bottom:56px;}
article h2{font-size:clamp(1.6rem,2.6vw,2.1rem);line-height:1.15;letter-spacing:-.02em;margin-bottom:16px;padding-top:6px;}
article h2::before{content:"";display:block;width:40px;height:4px;border-radius:2px;background:var(--blue);margin-bottom:18px;}
article h3{font-family:var(--serif);font-size:1.15rem;font-weight:700;margin:1.5rem 0 .5rem;}
article p{margin-bottom:1.05rem;color:var(--ink);font-size:1.02rem;line-height:1.75;}
article ul{margin:0 0 1.1rem 1.25rem;}
article li{margin-bottom:.55rem;line-height:1.7;}
article a{color:var(--blue);text-decoration:underline;text-underline-offset:3px;}
.fact-box{background:var(--blue-light);border:1px solid var(--border2);border-radius:var(--r2);padding:20px 24px;margin:1.6rem 0;font-size:.97rem;line-height:1.65;}
.fact-box strong{display:block;color:var(--blue);font-size:.75rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;margin-bottom:.4rem;}
.gap-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:1.6rem 0;}
.gap-card{background:#fff;border:1px solid var(--border);border-radius:var(--r2);padding:22px 24px;border-top:4px solid var(--blue);}
.gap-card h4{font-size:1.02rem;margin-bottom:.4rem;color:var(--ink);}
.gap-card p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.6;}
.mini-diagnose,.tool-callout{background:var(--blue);color:#fff;border-radius:var(--r2);padding:34px 36px;margin:2.8rem 0;}
.mini-diagnose h3,.tool-callout h3{color:#fff;font-size:1.5rem;margin:0 0 .6rem;}
.mini-diagnose p,.tool-callout p{color:#DCE6FF;font-size:.98rem;margin-bottom:1.4rem;max-width:62ch;}
.md-q{display:flex;justify-content:space-between;align-items:center;padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:.95rem;}
.md-btns{display:flex;gap:.4rem;}
.md-btn{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.35);color:#fff;padding:.4rem .9rem;border-radius:var(--r);font-size:.82rem;cursor:pointer;font-family:var(--sans);}
.md-btn:hover{background:#fff;color:var(--blue-dark);}
.tool-callout .btn-primary,.mini-diagnose .btn-primary{background:#fff;color:var(--blue-dark);margin-right:0;}
.tool-callout .btn-primary:hover,.mini-diagnose .btn-primary:hover{background:var(--blue-light);}

/* FAQ */
.faq-item{border-top:1px solid var(--border2);}
#faq .faq-item:last-of-type{border-bottom:1px solid var(--border2);}
.faq-item summary{position:relative;display:block;list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-family:var(--serif);font-size:1.1rem;font-weight:600;line-height:1.35;letter-spacing:-.01em;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-family:var(--sans);font-size:1.5rem;font-weight:400;color:var(--blue);}
.faq-item[open] summary::after{content:"\2212";}
.faq-item summary:hover{color:var(--blue);}
.faq-item p{padding:0 40px 22px 0;margin:0;color:var(--muted);font-size:.98rem;line-height:1.7;}

/* Abschluss */
.cta-final{background:#fff;border:1px solid var(--border);border-radius:var(--r2);padding:40px 36px;text-align:center;margin-top:3.5rem;}
.cta-final h3{font-size:1.6rem;margin-bottom:.7rem;}
.cta-final p{color:var(--muted);font-size:.98rem;margin-bottom:1.4rem;}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;background:var(--blue);color:#fff;border-radius:var(--r);font-size:.98rem;font-weight:600;text-decoration:none;margin-right:.75rem;}
.btn-primary:hover{background:var(--blue-dark);}
.btn-ghost{display:inline-flex;align-items:center;min-height:52px;padding:0 24px;border:1.5px solid var(--border2);border-radius:var(--r);background:#fff;color:var(--ink);font-size:.95rem;font-weight:500;text-decoration:none;}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);}
.mail-alt{margin-top:1.1rem;font-size:.92rem;color:var(--muted);}
.mail-alt a{color:var(--blue);text-decoration:underline;}
.src-note{font-size:.82rem;color:var(--muted);margin-top:3.5rem;padding-top:1.5rem;border-top:1px solid var(--border);line-height:1.65;}
.src-note a{color:var(--blue);text-decoration:underline;}

/* Footer (alle Unterseiten) */
.site-foot,footer{background:var(--blue-deep);color:#C9D5F5;padding:32px 24px;font-size:.88rem;text-align:center;}
.site-foot a,footer a{color:#C9D5F5;text-decoration:none;margin:0 .85rem;}
.site-foot a:hover,footer a:hover{color:#fff;}
.site-foot p,footer p{margin-top:.9rem;}

/* Legal */
.hero-legal{background:var(--blue-dark);color:#fff;padding:4.5rem 0 3.25rem;}
.container{max-width:880px;margin:0 auto;padding:0 28px;}
.hero-legal .section-label{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#BFD0FF;margin-bottom:1rem;}
.hero-legal h1{color:#fff;font-size:clamp(2rem,4vw,3rem);line-height:1.1;letter-spacing:-.025em;}
.legal-tabs{display:flex;flex-wrap:wrap;gap:4px;background:rgba(255,255,255,.1);border-radius:999px;padding:4px;margin-top:2rem;width:fit-content;max-width:100%;}
.tab-btn{background:none;border:0;padding:.6rem 1.25rem;font-family:var(--sans);font-size:.85rem;font-weight:500;cursor:pointer;border-radius:999px;color:#C9D5F5;transition:all .15s;}
.tab-btn.active{background:#fff;color:var(--blue-dark);font-weight:600;}
.legal-body{padding:4rem 0 5rem;}
.tab-content{display:none;}
.tab-content.active{display:block;}
.legal-section{margin-bottom:3rem;}
.legal-section h2{font-size:1.8rem;margin-bottom:1.1rem;padding-bottom:.8rem;border-bottom:1px solid var(--border2);}
.legal-section h3{font-family:var(--sans);font-size:.82rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--blue);margin:1.75rem 0 .5rem;}
.legal-section p{font-size:.96rem;line-height:1.8;margin-bottom:1rem;}
.legal-section ul{list-style:none;margin-bottom:1rem;}
.legal-section ul li{font-size:.96rem;line-height:1.8;padding:.2rem 0 .2rem 1.1rem;position:relative;}
.legal-section ul li::before{content:'\2014';position:absolute;left:0;color:var(--blue);}
.legal-box{background:var(--blue-light);border:1px solid var(--border2);border-radius:var(--r2);padding:20px 24px;margin:1.5rem 0;font-size:.92rem;line-height:1.7;}
.legal-box strong{color:var(--blue);display:block;font-size:.75rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;margin-bottom:.35rem;}
.placeholder-unused{background:rgba(220,38,38,.07);border:1px dashed var(--seal);padding:.3rem .6rem;border-radius:4px;font-size:.82rem;color:var(--seal);display:inline-block;}

@media(max-width:700px){
  main{padding:48px 20px 64px;}
  .gap-grid{grid-template-columns:1fr;}
  .nav-tagline > span{display:none;}
  .back-link{font-size:.82rem;}
  .nav-cta{padding:0 14px;font-size:.82rem;}
  .cta-final .btn-primary,.cta-final .btn-ghost{width:100%;margin:0 0 .6rem;}
  .mini-diagnose,.tool-callout{padding:26px 22px;}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}