/* PKV-Wissenswerk v0.4.0.6 */

/* 1. Variablen */
:root{
  --bg:#f5f7fa;
  --panel:#ffffff;
  --panel-soft:#eef3f7;
  --ink:#132a46;
  --text:#334b66;
  --muted:#607287;
  --line:#dbe4ed;
  --line-strong:#c8d5e2;
  --brand:#102d4f;
  --brand-2:#286f9f;
  --accent:#b9913e;
  --accent-soft:#f7f0df;
  --ok:#0f7457;
  --danger:#982f42;
  --radius:18px;
  --radius-sm:12px;
  --shadow-card:0 8px 22px rgba(16,45,79,.045);
  --shadow-menu:0 18px 44px rgba(16,45,79,.13);
  --max:1160px;
  --header-h:82px;
  --focus:rgba(185,145,62,.82);
}

/* 2. Reset und Grundlayout */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 22px);overflow-x:hidden}
body{margin:0;min-width:320px;padding-top:var(--header-h);overflow-x:hidden;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.65}
main{min-height:60vh}
section,[id]{scroll-margin-top:24px}
img,svg{max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
p{margin:0 0 14px}
ul,ol{margin-top:0}
.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}

/* 3. Typografie */
h1,h2,h3{color:var(--ink);overflow-wrap:anywhere}
h1{max-width:900px;margin:14px 0 18px;font-size:clamp(36px,5vw,60px);font-weight:760;line-height:1.06;letter-spacing:-.04em}
h2{margin:0 0 16px;font-size:clamp(27px,3vw,39px);font-weight:730;line-height:1.16;letter-spacing:-.025em}
h3{margin:0 0 9px;font-size:20px;font-weight:710;line-height:1.3;letter-spacing:-.012em}
.lead{max-width:760px;color:#3d536c;font-size:clamp(17px,2vw,21px);line-height:1.58}
.muted{color:var(--muted)}

/* 4. Links, Buttons und Fokus */
a{color:inherit;text-decoration:none}
.section p a:not(.btn):not(.text-link),.section li a:not(.btn):not(.text-link),.sources-box a{color:var(--brand-2);text-decoration:underline;text-decoration-thickness:1.25px;text-underline-offset:3px}
.section p a:not(.btn):not(.text-link):hover,.section li a:not(.btn):not(.text-link):hover,.sources-box a:hover:hover{color:var(--brand);text-decoration-thickness:2px}
:where(a,button,input,select,textarea,summary):focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 17px;border:1px solid transparent;border-radius:13px;font-weight:720;line-height:1.25;text-align:center;white-space:normal;cursor:pointer;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease}
.btn.primary{background:var(--brand);color:#fff}
.btn.secondary{border-color:var(--line-strong);background:#fff;color:var(--brand)}
.btn.ghost{border-color:rgba(255,255,255,.5);background:transparent;color:#fff}
.section:not(.tight) .btn.ghost,.page-hero .btn.ghost,.hero .btn.ghost{border-color:var(--line-strong);color:var(--brand)}
.btn:hover{transform:translateY(-1px);box-shadow:0 7px 18px rgba(16,45,79,.08)}
.btn:disabled,.btn[aria-disabled="true"]{cursor:wait;opacity:.72;transform:none;box-shadow:none}

.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:var(--brand-2);font-weight:680;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.text-link::after{content:"→";text-decoration:none}
.text-link:hover{color:var(--brand);text-decoration-thickness:2px}

/* 5. Header und Navigation */
.skip-link{position:absolute;left:16px;top:-90px;z-index:999;padding:10px 14px;border-radius:10px;background:#fff;color:var(--brand);box-shadow:var(--shadow-menu)}
.skip-link:focus{top:12px}
.site-header{position:fixed;inset:0 0 auto;z-index:100;height:var(--header-h);border-bottom:1px solid rgba(16,45,79,.1);background:rgba(255,255,255,.97);backdrop-filter:saturate(135%) blur(10px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:16px}
.brand{display:flex;align-items:center;min-width:250px;gap:11px}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;flex:0 0 auto;border-radius:12px;background:var(--brand);color:#fff;font-size:14px;font-weight:820;letter-spacing:.02em}
.brand-text{min-width:0}
.brand-text strong{display:block;color:var(--ink);font-size:17px;line-height:1.05}
.brand-text span{display:block;margin-top:2px;color:var(--muted);font-size:10.5px;line-height:1.24}
.brand-owner{color:#3b556e!important;font-weight:680}
.nav-wrap{display:flex;align-items:center;min-width:0}
.main-nav{display:flex;align-items:center;min-width:0;gap:3px}
.nav-item{position:relative}
.nav-link,.nav-button{display:flex;align-items:center;gap:6px;min-height:42px;padding:9px 10px;border:0;border-radius:9px;background:transparent;color:#29415e;font-size:13.5px;font-weight:650;line-height:1.2;white-space:nowrap;cursor:pointer}
.nav-link:hover,.nav-button:hover,.nav-link.active,.nav-button.active{background:#eef3f7;color:var(--brand)}
.nav-direct{margin-left:2px}
.nav-direct.active{border-radius:0;background:transparent;color:var(--brand);box-shadow:inset 0 -2px 0 var(--brand-2)}
.nav-direct.active:hover{background:#f4f7fa}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:42px;margin-left:9px;padding:9px 14px;border:1px solid var(--brand);border-radius:11px;background:var(--brand);color:#fff;font-size:13.5px;font-weight:710;line-height:1.2;white-space:nowrap}
.nav-cta:hover,.nav-cta.active{border-color:#0a223c;background:#0a223c;color:#fff}
.nav-cta.active{box-shadow:inset 0 0 0 2px rgba(255,255,255,.26)}
.menu-toggle{display:none;min-height:44px;padding:10px 13px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--brand);font-weight:720}
.dropdown{position:absolute;top:calc(100% + 7px);left:0;z-index:80;display:none;min-width:205px;max-width:min(270px,calc(100vw - 36px));max-height:calc(100vh - var(--header-h) - 32px);padding:6px;overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 14px 34px rgba(16,45,79,.11)}
.nav-item:last-of-type .dropdown{right:0;left:auto}
.nav-item.open>.dropdown{display:block}
.dropdown a{display:flex;align-items:center;min-height:40px;padding:8px 10px;border-left:2px solid transparent;border-radius:7px;color:#304862;font-size:14px;font-weight:590;line-height:1.3;overflow-wrap:anywhere}
.dropdown a:hover,.dropdown a:focus-visible{background:#f3f6f9;color:var(--brand)}
.dropdown a.active{border-left-color:var(--brand-2);background:#f0f4f8;color:var(--brand);font-weight:660}
@media(min-width:1051px){
  .nav-item.has-dropdown::after{content:"";position:absolute;top:100%;right:0;left:0;z-index:79;height:14px}
  .nav-item.has-dropdown.open>.nav-button,.nav-item.has-dropdown:focus-within>.nav-button{background:#eef3f7;color:var(--brand)}
}

/* 6. Hero und Seiteneinstiege */
.hero,.page-hero{border-bottom:1px solid rgba(16,45,79,.08);background:#edf3f7}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(310px,.86fr);align-items:center;gap:42px;padding:64px 0 56px}
.page-hero .hero-grid{padding:48px 0 44px}
.eyebrow{margin:0 0 10px;color:var(--brand-2);font-size:14px;font-weight:660;line-height:1.35}
.hero-actions,.actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px}
.hero-card{padding:24px;border:1px solid var(--line-strong);border-radius:var(--radius);background:rgba(255,255,255,.72);box-shadow:none;overflow-wrap:anywhere}
.hero-card h2{font-size:25px}
.hero-note{border-color:#c6d4e0}
.hero-note-list{display:grid;gap:9px;margin:18px 0 0;padding:0;list-style:none}
.hero-note-list li{position:relative;padding:9px 0 9px 21px;border-top:1px solid rgba(16,45,79,.1)}
.hero-note-list li::before{content:"";position:absolute;top:1.25em;left:1px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.signal-list{display:grid;gap:0;margin-top:17px}
.signal{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-top:1px solid var(--line);background:transparent;overflow-wrap:anywhere}
.signal strong{display:block;color:var(--ink);font-weight:700}
.dot{width:8px;height:8px;flex:0 0 auto;margin-top:9px;border-radius:50%;background:var(--accent)}
.back-link{display:inline-flex;align-items:center;gap:7px;min-height:36px;margin:0 0 8px;color:#526b84;font-size:14px;font-weight:520;line-height:1.35;text-decoration:none}
.back-link:hover{color:var(--brand);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.back-link span[aria-hidden="true"]{font-size:17px;line-height:1}

/* 7. Inhaltslayout und redaktionelle Hierarchie */
.section{padding:64px 0}
.section.tight{padding:42px 0}
.section-muted,.content-emphasis{border-top:1px solid rgba(16,45,79,.055);border-bottom:1px solid rgba(16,45,79,.055);background:var(--panel-soft)}
.section-head{max-width:810px;margin-bottom:27px}
.section-intro{max-width:720px}
.section-kicker{margin:0 0 7px;color:var(--brand-2);font-size:14px;font-weight:660;letter-spacing:0}
.grid{display:grid;gap:20px}
.grid.cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{min-width:0;padding:21px;border:1px solid var(--line);border-radius:16px;background:var(--panel);box-shadow:none;overflow-wrap:anywhere}
.card.compact{padding:18px}
.card p:last-child{margin-bottom:0}
.content-section{position:relative}
.content-standard .content-card{padding:18px 0 0;border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none}
.content-emphasis .content-card{border-color:var(--line-strong);background:#fff}
.content-legal .content-card{border:0;border-left:3px solid var(--brand-2);border-radius:0;background:#f9fbfd;box-shadow:none}
.content-checklist .content-card{border-color:var(--line-strong);background:#fff}
.check-card{background:#fff}
.legal-card{background:#f9fbfd}
.content-note,.info-box{padding:20px 22px;border:1px solid var(--line-strong);border-left:3px solid var(--accent);border-radius:15px;background:#fff;box-shadow:none;overflow-wrap:anywhere}
.content-legal .source-note{border-style:solid;border-left:3px solid var(--brand-2);background:#f0f5f9;color:#334c67}
.question-list,.check-list,.checklist ul,.link-list{display:grid;gap:9px;margin:0;padding:0;list-style:none}
.question-list li,.check-list li,.checklist li,.link-list li{position:relative;min-width:0;padding:10px 11px;border-bottom:1px solid var(--line);background:transparent;overflow-wrap:anywhere}
.check-list li,.checklist li,.link-list li{padding-left:27px}
.check-list li::before,.checklist li::before,.link-list li::before{content:"";position:absolute;top:1.05em;left:8px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.link-list a{display:inline-flex;align-items:center;min-height:28px;color:var(--brand);font-weight:680}
.checklist-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.check-item{min-width:0;padding:15px 0;border-top:1px solid var(--line);overflow-wrap:anywhere}
.check-item strong{display:block;margin-bottom:5px;color:var(--brand);font-weight:700}
.check-item span{display:block;color:#415873}
.path{counter-reset:step;display:grid;gap:0}
.path-item{display:grid;grid-template-columns:38px minmax(0,1fr);gap:15px;padding:20px 0;border-top:1px solid var(--line);background:transparent;overflow-wrap:anywhere}
.path-item::before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e8eff5;color:var(--brand);font-size:14px;font-weight:760}
.reading-path{counter-reset:reading;display:grid;gap:0;margin:0;padding:0;list-style:none}
.reading-path li{counter-increment:reading;display:grid;grid-template-columns:46px minmax(0,1fr);gap:14px;padding:17px 0;border-top:1px solid var(--line)}
.reading-path li::before{content:counter(reading,decimal-leading-zero);color:var(--accent);font-weight:760}
.reading-path strong,.reading-path span{grid-column:2}
.reading-path strong{color:var(--ink);font-size:18px}
.reading-path span{margin-top:-10px;color:var(--muted)}
.content-process .grid{counter-reset:content-step}
.content-process .content-card{position:relative;padding:38px 0 0;border-top:1px solid var(--line)}
.content-process .content-card::before{counter-increment:content-step;content:counter(content-step,decimal-leading-zero);position:absolute;top:10px;left:0;color:var(--accent);font-size:14px;font-weight:760}
.faq details{overflow:hidden;border-top:1px solid var(--line);background:transparent}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{padding:17px 4px;color:var(--brand);font-weight:700;cursor:pointer}
.faq .answer{padding:0 4px 18px;color:#405771}
.legal-ref{display:inline!important;margin-left:3px;font-size:.92em;font-weight:700}
.legal-ref::after{content:" ↗";font-size:.8em;text-decoration:none}

/* 8. Themen-, Zielgruppen- und Verweiskarten */
.topic-grid,.audience-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.topic-grid--two{grid-template-columns:repeat(2,minmax(0,1fr));max-width:850px}
.topic-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-content:start;gap:8px 14px;min-width:0;padding:21px;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fff;box-shadow:none;overflow-wrap:anywhere;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}
.topic-card:hover{transform:translateY(-1px);border-color:#9fb7cc;box-shadow:var(--shadow-card)}
.topic-card__title{grid-column:1;margin:0;font-size:20px;font-weight:710}
.topic-card__arrow{grid-column:2;grid-row:1;color:var(--brand-2);font-size:22px;line-height:1.15}
.topic-card__description{grid-column:1/-1;margin:0;color:#4d637b;line-height:1.55}
.audience-card{background:#fbfcfd}

/* 9. Seitenübersicht, Autoren-, Inhalts- und Quellenbereiche */
.page-overview{padding:34px 0 46px;border-bottom:1px solid rgba(16,45,79,.07);background:#f8fafc}
.overview-stack{display:grid;gap:18px}
.summary-box{padding:21px 23px;border:1px solid var(--line);border-left:3px solid var(--brand-2);border-radius:15px;background:#fff}
.summary-box h2,.toc-box h2,.sources-box h2{margin-bottom:13px;font-size:24px;letter-spacing:-.02em}
.summary-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 24px;margin:0;padding:0;list-style:none}
.summary-list li{position:relative;padding-left:18px;color:#354e68}
.summary-list li::before{content:"";position:absolute;top:.73em;left:0;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.text-navigation{display:block}
.toc-box{padding:19px 0;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);background:transparent}
.toc-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 30px;margin:0;padding-left:21px}
.toc-list a{display:inline-block;min-height:31px;padding:4px 0;color:var(--brand);font-weight:620;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.toc-list a:hover{text-decoration-thickness:2px}
.sources-section{padding-top:24px}
.sources-box{padding:23px 0;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);background:transparent}
.source-list{display:grid;gap:8px;margin:12px 0 0;padding-left:20px}
.sources-box .source-list li{padding:2px 0}
.sources-box .source-list a{font-weight:620}
.source-caveat{margin-top:14px;padding:11px 13px;border-radius:10px;background:#eef3f7;color:#566d84;font-size:13px}
.source-note{margin-top:14px;padding:11px 13px;border:1px solid var(--line);border-radius:11px;background:#f4f7f9;color:#536a82;font-size:13px}
.legal-reference{margin:12px 0 18px;color:var(--muted);font-size:14px;line-height:1.5}
.legal-reference a{font-weight:650}

/* 10. Vergleiche */
.comparison-table,.comparison-matrix{min-width:0;overflow:hidden;border:1px solid var(--line-strong);border-radius:15px;background:#fff;box-shadow:none}
.compare-row{display:grid;grid-template-columns:minmax(120px,.9fr) minmax(0,1fr) minmax(0,1fr);border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row>div{min-width:0;padding:14px 16px;overflow-wrap:anywhere}
.compare-row.head{background:#edf2f6;color:var(--brand);font-weight:720}
.compare-row:not(.head)>div:first-child{background:#f7f9fb;color:#29425f;font-weight:700}
.comparison-points{display:grid;gap:6px;margin:15px 0 0;padding-left:19px;color:#486079}
.matrix-row{display:grid;grid-template-columns:minmax(165px,.72fr) repeat(2,minmax(0,1fr));border-bottom:1px solid var(--line)}
.matrix-row:last-child{border-bottom:0}
.matrix-cell{min-width:0;padding:15px 17px;overflow-wrap:anywhere}
.matrix-cell+.matrix-cell{border-left:1px solid var(--line)}
.matrix-head{background:var(--brand);color:#fff;font-weight:700}
.matrix-row:not(.matrix-head) .criterion{background:#eff4f8;color:var(--brand);font-weight:700}
.matrix-row:not(.matrix-head):nth-child(odd) .gkv,.matrix-row:not(.matrix-head):nth-child(odd) .pkv{background:#fafcfd}

/* 11. Formulare */
.form{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{color:var(--ink);font-weight:700}
.optional-label{color:var(--muted);font-size:.9em;font-weight:500}
.field-help{color:var(--muted);font-size:13px}
.field input,.field textarea,.field select{width:100%;padding:12px 13px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--ink)}
.choice-field{display:grid;gap:8px;margin:0;padding:0;border:0;min-width:0}
.choice-field legend{padding:0;color:var(--ink);font-weight:700}
.choice-hint{margin:-2px 0 3px;color:var(--muted);font-size:14px}
.choice-list{display:grid;gap:9px}
.choice-card{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:11px;min-height:52px;padding:13px 14px;border:1px solid var(--line-strong);border-radius:11px;background:#fff;color:#304862;cursor:pointer;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease}
.choice-card:hover{border-color:#9fb5c9;background:#f8fafc}
.choice-card:has(input:checked){border-color:var(--brand-2);background:#f5f8fb;box-shadow:inset 3px 0 0 var(--brand-2)}
.choice-card:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:3px}
.choice-card input{width:18px;height:18px;margin:3px 0 0;padding:0;accent-color:var(--brand)}
.choice-card__text{line-height:1.45}
.choice-card input:checked + .choice-card__text{color:var(--ink);font-weight:650}
.choice-field[aria-invalid="true"] .choice-list{border-radius:12px;box-shadow:0 0 0 3px rgba(152,47,66,.08)}
.form-guidance{margin:0;padding:11px 13px;border-left:3px solid var(--line-strong);background:#f7f9fb;color:#405873;font-size:14px}
.field textarea{min-height:140px;resize:vertical}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"],.field select[aria-invalid="true"]{border-color:var(--danger);box-shadow:0 0 0 3px rgba(152,47,66,.08)}
.checkbox{display:flex;align-items:flex-start;gap:10px;font-size:14px}
.checkbox input[aria-invalid="true"]{outline:2px solid var(--danger);outline-offset:2px}
.field-error{color:var(--danger);font-size:13px;font-weight:650}
.field-error[hidden]{display:none}
.checkbox-error{margin-top:-8px}
.status{display:none;padding:12px 14px;border-radius:10px;background:#eef3f7;color:#23425f}
.status.show{display:block}
.status.error{background:#fff1f2;color:var(--danger)}
.status.ok{background:#eaf7f1;color:var(--ok)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

/* 12. Call-to-Action */
.cta-panel,.cta-box{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(260px,.82fr);align-items:center;gap:24px;padding:30px;border-radius:20px;background:var(--brand);color:#fff;box-shadow:none;overflow-wrap:anywhere}
.cta-panel h2,.cta-box h2{color:#fff}
.cta-panel p,.cta-box p{color:#d9e5f0}
.cta-panel .btn.secondary,.cta-box .btn.secondary{color:var(--brand)}
.cta-panel .btn.ghost,.cta-box .btn.ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta-panel .btn.ghost:hover,.cta-box .btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.07)}
.cta-box .section-kicker{color:#e4c879}
.cta-panel .actions,.cta-box .hero-actions{justify-content:flex-end;margin-top:0}
.cta-section{padding-top:52px}
.cta-actions{display:flex;flex-wrap:wrap;gap:11px}
.note-small{margin-top:9px;color:#b9cada!important;font-size:13px}

/* 13. Footer */
.site-footer{margin-top:58px;padding:44px 0 27px;background:#0d243d;color:#dce7f1}
.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:36px}
.footer-about p{max-width:370px;color:#b8cada}
.site-footer a{display:block;margin:7px 0;color:#dce7f1}
.site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-title{margin-bottom:10px;color:#fff;font-weight:720}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:28px;padding-top:17px;border-top:1px solid rgba(255,255,255,.12);color:#a9bdd0;font-size:13px}

/* 14. Responsive Regeln */
@media(max-width:1180px){
  .header-inner{gap:9px}
  .brand{min-width:220px}
  .nav-link,.nav-button{padding:9px 7px;font-size:12.6px}
  .nav-cta{margin-left:6px;padding:9px 10px;font-size:12.6px}
}
@media(max-width:1050px){
  .hero-grid,.cta-panel,.cta-box{grid-template-columns:1fr}
  .topic-grid,.audience-grid,.grid.cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-grid--two{max-width:none}
  .menu-toggle{display:inline-flex}
  .main-nav{position:absolute;top:calc(var(--header-h) - 3px);right:18px;left:18px;z-index:90;display:none;max-height:calc(100dvh - var(--header-h) - 24px);padding:11px;overflow-y:auto;overscroll-behavior:contain;align-items:stretch;flex-direction:column;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:var(--shadow-menu)}
  .main-nav.open{display:flex}
  .nav-item{width:100%}
  .nav-link,.nav-button{width:100%;min-height:46px;justify-content:space-between;padding:11px;font-size:15px}
  .nav-direct{margin-left:0}
  .nav-cta{width:100%;min-height:46px;margin:10px 0 0;padding:11px 14px;border-radius:10px;font-size:15px}
  .dropdown{position:static;min-width:0;max-width:none;max-height:none;margin:4px 0 0;overflow:visible;border-radius:11px;box-shadow:none}
  .dropdown a{display:flex;align-items:center;min-height:44px;padding:11px}
  .cta-panel .actions,.cta-box .hero-actions{justify-content:flex-start}
}
@media(max-width:820px){
  .summary-list,.toc-list{grid-template-columns:1fr}
  .checklist-grid{grid-template-columns:1fr}
  .comparison-table{display:grid}
  .compare-row{grid-template-columns:1fr}
  .compare-row.head{display:none}
  .compare-row>div{padding:12px 14px}
  .compare-row>div:first-child{background:#edf2f6!important;color:var(--brand);font-weight:700}
  .compare-row>div+div{border-top:1px solid var(--line)}
  .compare-row:not(:last-child){border-bottom:7px solid #edf2f6}
  .matrix-head{display:none}
  .matrix-row{display:block;border-bottom:9px solid #edf2f6}
  .matrix-row:last-child{border-bottom:0}
  .matrix-cell{position:relative;padding:12px 14px 12px 88px;border-bottom:1px solid var(--line);border-left:0!important}
  .matrix-cell:last-child{border-bottom:0}
  .matrix-cell::before{content:attr(data-label);position:absolute;top:12px;left:14px;width:62px;color:var(--brand-2);font-size:11px;font-weight:720;text-transform:uppercase;letter-spacing:.035em}
  .matrix-row:not(.matrix-head) .criterion{padding-left:14px;background:var(--brand);color:#fff}
  .matrix-row:not(.matrix-head) .criterion::before{display:none}
}
@media(max-width:720px){
  :root{--header-h:74px}
  .wrap{width:min(100% - 28px,var(--max))}
  .header-inner{gap:10px}
  .brand{min-width:0;max-width:calc(100vw - 108px);gap:9px}
  .brand-mark{width:39px;height:39px;border-radius:10px}
  .brand-text strong{overflow:hidden;max-width:175px;font-size:15px;white-space:nowrap;text-overflow:ellipsis}
  .brand-tagline{display:none!important}
  .brand-owner{overflow:hidden;max-width:190px;font-size:9.5px!important;white-space:nowrap;text-overflow:clip}
  .main-nav{top:calc(var(--header-h) - 2px);right:14px;left:14px;border-radius:14px}
  .hero-grid,.page-hero .hero-grid{gap:26px;padding:38px 0}
  .section{padding:48px 0}
  .section.tight{padding:36px 0}
  .page-overview{padding:28px 0 36px}
  .topic-grid,.audience-grid,.grid.cards,.grid.two,.grid.three{grid-template-columns:1fr}
  .hero-actions .btn,.actions .btn{width:100%}
  .card{padding:18px}
  .topic-card{padding:18px}
  .path-item{grid-template-columns:34px minmax(0,1fr)}
  .summary-box{padding:18px}
  .toc-box,.sources-box{padding:18px 0}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:8px}
  .cta-panel,.cta-box{padding:23px;border-radius:17px}
  .cta-panel .actions,.cta-box .hero-actions{width:100%}
  h1{font-size:36px}
}
@media(max-width:390px){
  .wrap{width:calc(100% - 22px)}
  .brand-text strong{max-width:145px}
  .brand-owner{max-width:150px}
  .hero-grid,.page-hero .hero-grid{padding:32px 0}
  .section{padding:42px 0}
  .card,.card.compact,.topic-card{padding:16px}
  .summary-box{padding:16px}
  .cta-panel,.cta-box{padding:20px}
  .btn{padding:11px 13px}
  .matrix-cell{padding-left:74px}
  .matrix-cell::before{width:50px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .btn:hover,.topic-card:hover{transform:none}
}

/* 15. Robuste Breitenbegrenzung */
body,main,section,.wrap,.hero-grid,.hero-grid>*,.grid>*,.topic-grid>*,.audience-grid>*,.cta-panel>*,.cta-box>*,.footer-grid>*{min-width:0}
h1,h2,h3,.lead,.back-link,.hero-actions,.actions,.btn,.hero-card{overflow-wrap:anywhere}