/* ============================================================
   1) CSS-VARIABLEN & RESET
   ============================================================ */
:root{
  /* Palette (design-spec.md §5) */
  --bg-page:#0d1117;
  --bg-header:#161b22;
  --bg-footer:#0a0d12;
  --text-primary:#e6edf3;
  --text-secondary:#9aa7b4;
  --accent:#19c3e5;
  --accent-secondary:#7ee0f2;
  --border:#2a323c;
  --card-bg:#11161d;
  /* success / danger fuer dos-donts */
  --success:#3fb950;
  --danger:#f85149;
  /* Typografie */
  --font-head:"Space Grotesk",sans-serif;
  --font-body:"Inter",sans-serif;
  --font-mono:"Space Mono",monospace;
  --font-logo:"Sora",sans-serif;
  /* Layout */
  --content-width:720px;
  --section-gap:clamp(3rem,7vw,5.5rem);
  --radius:10px;
  --shadow-soft:0 1px 2px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.25);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-primary);
  font-family:var(--font-body);
  font-weight:400;
  font-size:1.05rem;
  line-height:1.7;
  overflow-x:hidden;
}

/* ============================================================
   2) ALLGEMEINE TYPOGRAFIE
   ============================================================ */
h1,h2,h3{
  font-family:var(--font-head);
  font-weight:700;
  line-height:1.18;
  color:var(--text-primary);
  text-align:left;
  margin:0 0 .7em;
}
h1{font-size:clamp(2.2rem,5vw,3.4rem);letter-spacing:-.01em;}
h2{font-size:clamp(1.6rem,3.2vw,2.2rem);scroll-margin-top:2rem;}
h3{font-size:clamp(1.25rem,2.2vw,1.55rem);scroll-margin-top:2rem;}

p{margin:0 0 1.15em;text-align:left;}
ul,ol{margin:0 0 1.15em;padding-left:1.4em;text-align:left;}
li{margin:0 0 .5em;}
li::marker{color:var(--accent);}
strong{font-weight:700;color:var(--text-primary);}
em{font-style:italic;}

a{color:var(--accent);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-secondary);text-decoration:underline;}

blockquote{
  margin:1.5em 0;
  padding:.4em 0 .4em 1.2em;
  border-left:3px solid var(--border);
  color:var(--text-secondary);
  font-style:italic;
  text-align:left;
}

/* Mono fuer Zahlen / Termini in Komponenten */
.tldr .key-takeaway,.stat-card-grid,.fun-fact,.at-a-glance,
.comparison,.worked-example,.calc-example{font-feature-settings:"tnum";}

/* Tabellen (allgemein) */
table{
  width:100%;
  border-collapse:collapse;
  margin:1.5em 0;
  font-size:.95rem;
}
th,td{
  text-align:left;
  padding:.7em .8em;
  border-bottom:1px solid var(--border);
  vertical-align:top;
}
thead th{
  font-family:var(--font-head);
  font-weight:700;
  font-size:.9rem;
  color:var(--accent-secondary);
  border-bottom:2px solid var(--border);
}
tbody tr:hover{background:rgba(25,195,229,.04);}
td:nth-child(n+3){font-family:var(--font-mono);font-size:.88rem;color:var(--text-secondary);}

/* Bilder & figure (global) */
figure{margin:1.5em auto;max-width:100%;}
figure img{display:block;max-width:100%;height:auto;margin:0 auto;}
.article-image{max-width:100%;height:auto;display:block;margin:0 auto;border-radius:var(--radius);}
figcaption{
  margin-top:.6em;
  font-size:.85rem;
  color:var(--text-secondary);
  text-align:center;
  font-family:var(--font-body);
}

/* Fokus-Stile (Accessibility) */
a:focus-visible,summary:focus-visible,button:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:3px;
}

/* ============================================================
   3) LAYOUT DER SEKTIONEN
   ============================================================ */
main{width:100%;}

article{display:block;}

[data-content]{
  position:static;
  max-width:var(--content-width);
  margin-left:auto;
  margin-right:auto;
  padding-left:1.5rem;
  padding-right:1.5rem;
  margin-top:var(--section-gap);
  margin-bottom:var(--section-gap);
}
[data-content]:first-child{margin-top:0;}
[data-content] figure{margin-left:auto;margin-right:auto;}

/* ============================================================
   4) KOMPONENTEN
   ============================================================ */

/* --- info-box: Karte mit linkem Akzent-Border --- */
.info-box{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-left:3px solid var(--accent);
  border-radius:var(--radius);
  padding:1.3rem 1.5rem;
  margin:1.8rem 0;
  box-shadow:var(--shadow-soft);
}
.info-box p{margin:0;text-align:left;color:var(--text-primary);}
.info-box p+p{margin-top:.9em;}

/* --- callout: Hinweis-Box mit Akzent-Seitenleiste + Marker --- */
.callout{
  position:relative;
  background:rgba(25,195,229,.06);
  border:1px solid rgba(25,195,229,.28);
  border-radius:var(--radius);
  padding:1.3rem 1.5rem 1.3rem 2.7rem;
  margin:1.8rem 0;
  box-shadow:var(--shadow-soft);
}
.callout::before{
  content:"!";
  position:absolute;
  left:1rem;top:1.3rem;
  display:flex;align-items:center;justify-content:center;
  width:1.3rem;height:1.3rem;
  font-family:var(--font-head);
  font-weight:700;font-size:.95rem;
  color:var(--bg-page);
  background:var(--accent);
  border-radius:50%;
}
.callout p{margin:0;text-align:left;color:var(--text-primary);}
.callout p+p{margin-top:.9em;}

/* --- key-takeaway: ausgezeichnete Zeile, nur border-top --- */
.key-takeaway{
  border:none;background:none;box-shadow:none;
  border-top:2px solid var(--accent);
  padding-top:1.1rem;
  margin:2rem 0;
}
.key-takeaway p{
  margin:0;text-align:left;
  font-family:var(--font-head);
  font-weight:600;
  font-size:clamp(1.15rem,1.8vw,1.4rem);
  line-height:1.4;
  color:var(--text-primary);
}
.key-takeaway ul{
  margin:0;padding-left:1.3rem;
  font-family:var(--font-body);
  font-weight:400;font-size:1.05rem;line-height:1.7;
}
.key-takeaway li{text-align:left;color:var(--text-primary);}

/* --- fun-fact: Randnotiz, leichtestes Bauteil --- */
.fun-fact{
  position:relative;
  border:none;background:none;box-shadow:none;
  padding-left:1.4rem;
  margin:1.8rem 0;
}
.fun-fact::before{
  content:"";
  position:absolute;
  left:0;top:.55em;
  width:.85rem;height:2px;
  background:var(--accent);
}
.fun-fact p{
  margin:0;text-align:left;
  font-style:italic;
  color:var(--text-secondary);
}
.fun-fact strong{
  font-family:var(--font-mono);
  font-style:normal;
  font-weight:700;
  font-size:1.45rem;
  color:var(--accent);
}

/* --- glossary-term: Definitionszeile, kein Block --- */
.glossary-term{
  display:flex;
  align-items:baseline;
  gap:12px;
  border:none;background:none;
  border-bottom:1px dashed var(--border);
  padding:.5rem 0 .9rem;
  margin:1.5rem 0;
}
.glossary-term p{margin:0;text-align:left;color:var(--text-secondary);}
.glossary-term strong{
  font-family:var(--font-mono);
  font-weight:700;
  color:var(--accent);
  text-decoration:underline;
  text-underline-offset:3px;
  white-space:nowrap;
}

/* --- at-a-glance: horizontale Dashboard-Schnelluebersicht --- */
.at-a-glance{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:0;
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  margin:1.8rem 0;
  box-shadow:var(--shadow-soft);
}
.at-a-glance>div{
  padding:1.1rem 1.3rem;
  border-right:1px solid var(--border);
}
.at-a-glance>div:last-child{border-right:none;}
.at-a-glance p{margin:0;text-align:left;color:var(--text-secondary);font-size:.92rem;}
.at-a-glance p:first-child{margin-bottom:.4rem;}
.at-a-glance strong{
  font-family:var(--font-head);
  font-size:1.05rem;
  color:var(--accent-secondary);
}

/* --- comparison: zwei Varianten nebeneinander --- */
.comparison{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.2rem;
  margin:1.8rem 0;
}
.comparison>div{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.2rem 1.3rem;
  box-shadow:var(--shadow-soft);
}
.comparison p{text-align:left;}
.comparison p:first-child{
  font-family:var(--font-head);
  font-weight:700;
  color:var(--accent-secondary);
  margin-bottom:.6rem;
}

/* --- stat-card-grid: Raster aus Statistik-Karten --- */
.stat-card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:1rem;
  margin:1.8rem 0;
}
.stat-card-grid>div{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-top:3px solid var(--accent);
  border-radius:var(--radius);
  padding:1.3rem 1.2rem;
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease,border-color .2s ease;
}
.stat-card-grid>div:hover{transform:translateY(-3px);border-color:var(--accent);}
.stat-card-grid p{margin:0;text-align:left;}
.stat-card-grid p:first-child{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:1.7rem;
  color:var(--accent);
  line-height:1.1;
  margin-bottom:.5rem;
}
.stat-card-grid p:last-child{
  font-size:.9rem;
  color:var(--text-secondary);
}

/* --- dos-donts: zweispaltig gruen / rot --- */
.dos-donts{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.2rem;
  margin:1.8rem 0;
}
.dos-donts>div{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.2rem 1.4rem;
  box-shadow:var(--shadow-soft);
}
.dos-donts>div:first-child{border-top:3px solid var(--success);}
.dos-donts>div:last-child{border-top:3px solid var(--danger);}
.dos-donts p{text-align:left;}
.dos-donts p:first-child{
  font-family:var(--font-head);
  font-weight:700;
  margin-bottom:.7rem;
  font-size:1.05rem;
}
.dos-donts>div:first-child p:first-child{color:var(--success);}
.dos-donts>div:first-child p:first-child::before{content:"\2713  ";}
.dos-donts>div:last-child p:first-child{color:var(--danger);}
.dos-donts>div:last-child p:first-child::before{content:"\2717  ";}
.dos-donts ul{margin:0;padding-left:1.2rem;}
.dos-donts li{color:var(--text-primary);font-size:.97rem;text-align:left;}

/* --- section-bridge: schmaler Uebergangsblock --- */
.section-bridge{
  display:flex;
  align-items:center;
  gap:1rem;
  margin:2.2rem 0;
  border:none;background:none;
}
.section-bridge::before,.section-bridge::after{
  content:"";
  flex:0 0 auto;
  width:1.5rem;height:1px;
  background:var(--accent);
  opacity:.6;
}
.section-bridge::after{flex:1 1 auto;}
.section-bridge p{
  margin:0;
  text-align:left;
  font-family:var(--font-head);
  font-style:italic;
  font-weight:500;
  color:var(--accent-secondary);
  font-size:1.02rem;
}

/* --- calc-example: gestylter Rechenblock (Pool) --- */
.calc-example{
  background:var(--card-bg);
  border:1px dashed var(--border);
  border-radius:var(--radius);
  padding:1.4rem 1.6rem;
  margin:1.8rem 0;
  box-shadow:var(--shadow-soft);
}
.calc-example p{text-align:center;font-family:var(--font-mono);color:var(--text-primary);}
.calc-example p strong{color:var(--accent);}

/* --- card-grid (Pool) --- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:1.1rem;
  margin:1.8rem 0;
}
.card-grid>div{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.2rem 1.3rem;
  box-shadow:var(--shadow-soft);
}
.card-grid p{text-align:left;}

/* --- worked-example (Pool) --- */
.worked-example{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-left:3px solid var(--accent-secondary);
  border-radius:var(--radius);
  padding:1.6rem 1.7rem;
  margin:1.8rem 0;
  box-shadow:var(--shadow-soft);
  font-family:var(--font-mono);
  font-size:.95rem;
}
.worked-example p{text-align:left;color:var(--text-primary);}
.worked-example p:last-child{
  color:var(--accent);
  font-weight:700;
  font-size:1.1rem;
}

/* --- pre-game-checklist (Pool) --- */
.pre-game-checklist{
  border:none;background:none;box-shadow:none;
  margin:1.8rem 0;
}
.pre-game-checklist p:first-child,.pre-game-checklist>strong:first-child{
  display:block;
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:.85rem;
  color:var(--accent);
  margin-bottom:.8rem;
}
.pre-game-checklist ul{
  list-style:none;
  margin:0;padding-left:1.6rem;
  border-left:2px solid var(--border);
}
.pre-game-checklist li{
  position:relative;
  padding-left:.4rem;
  color:var(--text-primary);
  text-align:left;
}
.pre-game-checklist li::before{
  content:"\2610";
  position:absolute;
  left:-1.85rem;
  color:var(--accent);
  background:var(--bg-page);
  padding:0 .15rem;
}

/* --- tldr: data-content Block (margin-top/bottom getrennt!) --- */
.tldr{
  background:var(--card-bg);
  border-left:3px solid var(--accent);
  border-radius:var(--radius);
  padding:1.4rem 1.7rem;
  box-shadow:var(--shadow-soft);
}
.tldr>h2{
  font-family:var(--font-head);
  font-size:1.2rem;
  font-weight:700;
  color:var(--accent-secondary);
  margin:0 0 .6rem;
  scroll-margin-top:2rem;
}
.tldr .key-takeaway{
  border-top:none;
  padding-top:0;
  margin:0;
}
.tldr .key-takeaway ul{
  margin:0;
  padding-left:1.3rem;
}
.tldr .key-takeaway li{
  font-family:var(--font-body);
  font-weight:400;
  font-size:1rem;
  line-height:1.65;
  margin-bottom:.55em;
  text-align:left;
}

/* --- author-bio: Autoren-Badge --- */
.author-bio-wrap{
  max-width:var(--content-width);
  margin:var(--section-gap) auto 0;
  padding:0 1.5rem;
}
.author-bio{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:none;background:none;box-shadow:none;
  border-top:1px solid var(--border);
  padding-top:1rem;
  margin-top:1rem;
  width:100%;
  font-size:.8rem;
  font-style:italic;
  color:var(--text-secondary);
}

/* ============================================================
   5) HEADER + HERO-SEKTION
   ============================================================ */
.site-header{
  background:var(--bg-header);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:var(--content-width);
  margin:0 auto;
  padding:1rem 1.5rem;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.8rem 1.2rem;
}
.site-logo{display:inline-flex;align-items:center;line-height:0;}
.site-logo img{display:block;width:190px;height:auto;}
.header-aside{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:.6rem 1rem;
}
.header-meta{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  font-family:var(--font-mono);
  font-size:.78rem;
  color:var(--text-secondary);
  background:rgba(25,195,229,.07);
  border:1px solid var(--border);
  border-radius:999px;
  padding:.32rem .85rem;
}
.header-meta time{color:var(--accent-secondary);}
.header-trust{
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.72rem;
  color:var(--text-secondary);
}

/* HERO-Band: full-bleed Wrapper (design-spec §6: solid + dezenter Gradient) */
.hero-band{
  position:relative;
  width:100vw;
  margin-left:calc(50% - 50vw);
  margin-bottom:var(--section-gap);
  padding:clamp(2.6rem,7vw,4.5rem) 0 clamp(2.5rem,6vw,4rem);
  background:linear-gradient(180deg,#161b22 0%,#0d1117 100%);
  border-bottom:1px solid var(--border);
  text-align:center;
}
.hero-band>*{position:relative;z-index:1;}
.hero-byline{
  display:block;
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:.8rem;
  color:var(--accent);
  text-align:center;
  max-width:var(--content-width);
  margin:0 auto 1.2rem;
  padding:0 1.5rem;
}

/* #intro innerhalb des Hero-Bands. Nach Merge: H1 + Lead + Absaetze + info-box */
#intro{
  position:relative;
  max-width:var(--content-width);
  margin:0 auto;
  padding-top:0;
  padding-bottom:0;
  text-align:center;
}
#intro>*{
  position:relative;
  z-index:1;
  max-width:var(--content-width);
  margin-left:auto;
  margin-right:auto;
}
#intro h1{
  text-align:center;
  margin:0 auto .9rem;
}
/* erster Absatz nach H1 = Lead-Satz, zentriert */
#intro p:first-of-type{
  text-align:center;
  font-size:clamp(1.05rem,1.6vw,1.25rem);
  color:var(--text-secondary);
  max-width:620px;
  margin:0 auto 1.3rem;
}
/* weitere Intro-Absaetze: linksbuendig in Textspalte */
#intro p:not(:first-of-type){
  text-align:left;
  color:var(--text-primary);
  font-size:1.05rem;
}
#intro figure{margin:1.6rem auto 0;max-width:var(--content-width);}
#intro .hero-image{
  display:block;max-width:100%;height:auto;margin:0 auto;
  border-radius:var(--radius);border:1px solid var(--border);
}
#intro .info-box{text-align:left;max-width:var(--content-width);margin-top:1.8rem;}

/* Start-Reading / Back-to-Top Buttons */
.nav-btn{
  display:inline-block;
  font-family:var(--font-head);
  font-weight:700;
  font-size:.9rem;
  letter-spacing:.02em;
  color:var(--bg-page);
  background:var(--accent);
  border:none;
  border-radius:999px;
  padding:.7rem 1.6rem;
  cursor:pointer;
  transition:transform .2s ease,background .2s ease;
}
.nav-btn:hover{transform:translateY(-2px);background:var(--accent-secondary);text-decoration:none;color:var(--bg-page);}
.back-to-top-wrap{
  max-width:var(--content-width);
  margin:var(--section-gap) auto 0;
  padding:0 1.5rem;
  text-align:center;
}

/* ---- Table of Contents (Variante: Akkordeon) ---- */
.toc-accordion{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.toc-accordion>summary{
  list-style:none;
  cursor:pointer;
  position:relative;
  padding:1.1rem 2.6rem 1.1rem 1.6rem;
  font-family:var(--font-head);
  text-transform:uppercase;
  letter-spacing:.1em;
  font-size:.85rem;
  font-weight:700;
  color:var(--accent);
  transition:color .2s ease;
}
.toc-accordion>summary::-webkit-details-marker{display:none;}
.toc-accordion>summary:hover{color:var(--accent-secondary);}
.toc-accordion>summary::after{
  content:"+";
  position:absolute;
  right:1.4rem;top:50%;
  transform:translateY(-50%);
  font-family:var(--font-mono);
  font-size:1.4rem;
  color:var(--accent);
  transition:transform .3s ease;
}
.toc-accordion[open]>summary::after{transform:translateY(-50%) rotate(45deg);}
.toc-accordion>div{
  overflow:hidden;
  max-height:0;
  opacity:0;
  transition:max-height .35s ease,opacity .3s ease;
}
.toc-accordion[open]>div{
  max-height:600px;
  opacity:1;
}
.toc-list{
  list-style:none;
  margin:0;
  padding:0 1.6rem 1.4rem;
}
.toc-list>li{margin-bottom:.55rem;}
.toc-list>li>a{
  font-family:var(--font-head);
  font-weight:500;
  font-size:1rem;
  color:var(--text-primary);
}
.toc-list>li>a:hover{color:var(--accent);}

/* ============================================================
   FAQ-Akkordeon (details/summary) — Methode: max-height
   ============================================================ */
#faq details{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--card-bg);
  margin-bottom:.8rem;
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
#faq summary{
  list-style:none;
  cursor:pointer;
  padding:1rem 2.6rem 1rem 1.3rem;
  position:relative;
  font-family:var(--font-head);
  font-weight:700;
  font-size:1.02rem;
  color:var(--text-primary);
  transition:color .2s ease;
}
#faq summary::-webkit-details-marker{display:none;}
#faq summary:hover{color:var(--accent);}
#faq summary::after{
  content:"+";
  position:absolute;
  right:1.2rem;top:50%;
  transform:translateY(-50%);
  font-family:var(--font-mono);
  font-size:1.4rem;
  color:var(--accent);
  transition:transform .3s ease;
}
#faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);}
#faq details>div{
  overflow:hidden;
  max-height:0;
  opacity:0;
  transition:max-height .35s ease,opacity .3s ease;
}
#faq details[open]>div{
  max-height:600px;
  opacity:1;
}
#faq details>div>p{
  margin:0;
  padding:0 1.3rem 1.2rem;
  text-align:left;
  color:var(--text-secondary);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background:var(--bg-footer);
  border-top:1px solid var(--border);
  color:var(--text-secondary);
  font-size:.8rem;
  margin-top:var(--section-gap);
}
.footer-cols{
  max-width:var(--content-width);
  margin:0 auto;
  padding:2.6rem 1.5rem 1.8rem;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.8rem 1.6rem;
}
.footer-cols h2{
  font-family:var(--font-head);
  font-size:.8rem;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:var(--text-primary);
  margin:0 0 .9rem;
}
.footer-cols a{color:var(--accent);}
.footer-cols a:hover{color:var(--accent-secondary);}
.footer-cols ul{list-style:none;margin:0;padding:0;}
.footer-cols li{margin-bottom:.55rem;line-height:1.5;}
.footer-cols p{margin:0 0 .6rem;line-height:1.55;}
.footer-logo img{width:150px;height:auto;display:block;margin-bottom:.9rem;opacity:.85;}
.footer-bar{
  border-top:1px solid var(--border);
  max-width:var(--content-width);
  margin:0 auto;
  padding:1.1rem 1.5rem 1.8rem;
  font-size:.76rem;
  color:var(--text-secondary);
  line-height:1.5;
}
.footer-bar strong{color:var(--text-primary);font-weight:700;}

/* ============================================================
   6) MEDIA QUERIES
   ============================================================ */
@media (max-width:768px){
  [data-content]{padding-left:1rem;padding-right:1rem;}
  .hero-byline{padding-left:1rem;padding-right:1rem;}
  .comparison,.dos-donts{grid-template-columns:1fr;}
  .at-a-glance{grid-template-columns:1fr;}
  .at-a-glance>div{border-right:none;border-bottom:1px solid var(--border);}
  .at-a-glance>div:last-child{border-bottom:none;}
  .card-grid,.stat-card-grid{grid-template-columns:1fr;}
  .glossary-term{flex-direction:column;gap:2px;}
  .glossary-term strong{white-space:normal;}
  .toc-list{column-count:1;}
  .footer-cols{grid-template-columns:1fr 1fr;}
  .header-inner{padding:.8rem 1rem;}
  table{display:block;overflow-x:auto;white-space:nowrap;}
}
@media (max-width:460px){
  .footer-cols{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important;}
}

/* =========================================
   UNIVERSAL DESKTOP & MOBILE MENU + LOGO
   ========================================= */

/* Header Base */
.site-header {
    background-color: var(--color-bg, #121212);
    border-bottom: 1px solid var(--color-border, #333333);
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Mobile defaults for navigation bar */
.top-navigation-bar {
    width: 100%;
    margin: 0 auto;
    padding: 15px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo Fixes */
.site-logo {
    min-width: 180px;
    margin: 0;
}

.site-logo img {
    max-height: 50px !important;
    max-width: none !important;
    width: auto !important; 
    display: block;
    transition: transform 0.2s ease;
}

.site-logo img:hover {
    transform: scale(1.02);
}

/* Desktop Menu */
.site-nav--desktop {
    display: none; 
}

/* Desktop Grid Layout: Logo left, Menu center */
@media (min-width: 1024px) {
    .top-navigation-bar {
        max-width: 100%;
        padding: 15px 40px; 
        display: flex; 
        justify-content: space-between;
        align-items: center;
        gap: 30px;
    }
    
    .site-nav--desktop {
        display: block;
        flex: 1; 
        min-width: 0; 
    }

    .mobile-controls {
        display: none; 
    }
    
    .site-nav--desktop ul {
        display: flex;
        flex-wrap: wrap; 
        justify-content: flex-end; 
        gap: 15px 25px; 
        list-style: none;
        margin: 0;
        padding: 0;
    }
    
    .site-nav--desktop a {
        text-decoration: none;
        color: var(--color-text, #ffffff);
        font-family: var(--font-body, sans-serif);
        font-weight: 500;
        font-size: 14px; 
        transition: color 0.2s ease;
        white-space: normal !important;
        line-height: 1.2;
    }
    
    .site-nav--desktop a:hover {
        color: var(--color-accent, #eab308);
    }
}

/* Mobile Burger Button */
.burger {
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 5px;
    z-index: 1000;
}

.burger span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--color-text, #ffffff);
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 2px;
}

/* Burger Animation to X */
.burger.is-active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.burger.is-active span:nth-child(2) {
    opacity: 0;
}
.burger.is-active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Menu Slider */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%; 
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-bg, #121212);
    box-shadow: -5px 0 20px rgba(0,0,0,0.5);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99999;
    overflow-y: auto;
    padding: 60px 30px;
}

.mobile-menu.is-open {
    right: 0; 
}

.mobile-menu__close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 36px;
    line-height: 1;
    color: var(--color-text, #ffffff);
    cursor: pointer;
    transition: color 0.2s ease;
}

.mobile-menu__close:hover {
    color: var(--color-accent, #eab308);
}

.menu-mobile {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.menu-mobile a {
    text-decoration: none;
    color: var(--color-text, #ffffff);
    font-size: 20px;
    font-family: var(--font-display, sans-serif);
    font-weight: 600;
    display: block;
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.menu-mobile a:hover {
    color: var(--color-accent, #eab308);
    padding-left: 10px; 
}

/* Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(3px); 
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s;
    z-index: 99998;
}

.mobile-menu-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.sitemap-main{
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
}

.sitemap-title{
  margin: 0 0 8px;
  text-align: center;
}

.sitemap-subtitle{
  margin: 0 0 24px;
  text-align: center;
  opacity: 0.75;
}

.sitemap-list{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.sitemap-link{
  display: block;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  text-decoration: none;
}

.sitemap-link:hover{
  border-color: rgba(255,255,255,0.2);
}

/* ===== Universal hub (NO body_class needed) ===== */

main.hub-children-main{
  padding-bottom: 48px;
}

/* Article wrapper */
main.hub-children-main .hub-children-article{
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

/* Header */
main.hub-children-main .hub-children-header{
  text-align: center;
  margin-top: 24px;
  margin-bottom: 24px;
}

main.hub-children-main .hub-children-title{
  margin: 0 0 10px;
}

main.hub-children-main .hub-children-intro{
  max-width: 900px;
  margin: 0 auto;
  opacity: .9;
}

/* Grid */
main.hub-children-main .hub-children-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin-top: 12px;
}

/* Card */
main.hub-children-main .hub-children-card{
  display: block;
  text-decoration: none;
}

main.hub-children-main .hub-children-card__media{
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255,255,255,0.06);
  box-shadow: 0 10px 28px rgba(0,0,0,.18);
  transition: transform .22s ease, box-shadow .22s ease;
}

main.hub-children-main .hub-children-card:hover .hub-children-card__media{
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.28);
}

/* Image */
main.hub-children-main .hub-children-card__img{
  width: 100%;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
}

/* Overlay */
main.hub-children-main .hub-children-card__overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.08) 0%,
    rgba(0,0,0,0.42) 55%,
    rgba(0,0,0,0.70) 100%
  );
}

/* Text */
main.hub-children-main .hub-children-card__content{
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
}

main.hub-children-main .hub-children-card__title{
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 6px 18px rgba(0,0,0,.55);
}

/* Responsive */
@media (max-width: 1024px){
  main.hub-children-main .hub-children-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (max-width: 640px){
  main.hub-children-main .hub-children-grid{
    grid-template-columns: 1fr;
  }
}

.home main > *:not([data-content="hero"]):not(.cl-header):not(header):not(.cl-hero),
.home main article > *:not([data-content="hero"]):not(.cl-header):not(header):not(.cl-hero) {
    max-width: var(--content-max-width, 940px) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    box-sizing: border-box !important;
}

.home main iframe,
.home main article iframe {
    max-width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
    transform: none !important;
    width: 100% !important;
}

/* ===== ХЛЕБНЫЕ КРОШКИ (BREADCRUMBS) - LIGHT & DARK ===== */

/* БАЗОВАЯ (СВЕТЛАЯ) ТЕМА */
#crumbs {
    padding: 10px 0;
    margin-bottom: 20px;
    font-size: 14px;
    color: #64748b; 
    text-align: center; 
}

#crumbs a {
    text-decoration: none;
    color: #475569; 
    transition: color 0.2s ease;
}

#crumbs a:hover {
    color: #2563eb; 
    text-decoration: underline;
}

#crumbs .current {
    font-weight: 600;
    color: #0f172a; 
}

/* ТЕМНАЯ ТЕМА (Автоматическое переключение) */
@media (prefers-color-scheme: dark) {
    #crumbs {
        color: rgba(255, 255, 255, 0.5); 
    }

    #crumbs a {
        color: rgba(255, 255, 255, 0.7); 
    }

    #crumbs a:hover {
        color: #ffffff; 
    }

    #crumbs .current {
        color: #ffffff; 
    }
}

/* =========================================
   СТИЛИ ДЛЯ ОГЛАВЛЕНИЯ (TOC) - LIGHT & DARK
   ========================================= */

/* БАЗОВАЯ (СВЕТЛАЯ) ТЕМА */
.toc-card {
    background: #f8fafc; 
    border: 1px solid #e2e8f0; 
    border-radius: 10px;
    padding: 25px 30px;
    margin: 40px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.toc-card h2 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 24px;
    color: #1e293b; 
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 15px;
}

.toc-columns {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toc-group a {
    color: #475569 !important; 
    text-decoration: none;
    font-size: 16px;
    line-height: 1.5;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.toc-group a:hover {
    color: #2563eb !important; 
    transform: translateX(4px);
}

/* Две колонки на компьютерах */
@media (min-width: 768px) {
    .toc-columns {
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: 40px;
    }
}

/* ТЕМНАЯ ТЕМА */
@media (prefers-color-scheme: dark) {
    .toc-card {
        background: #1a1a1f;
        border-color: #2d2d35;
        box-shadow: none;
    }

    .toc-card h2 {
        color: #ffffff;
        border-bottom-color: #2d2d35;
    }

    .toc-group a {
        color: #a0a0b0 !important; 
    }

    .toc-group a:hover {
        color: #ffffff !important; 
    }
}

/* =========================================
   CUSTOM USER STYLES (AUTOMATIC INJECTION)
   ========================================= */

/* Grid for child pages */
.child-pages-small-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
@media (max-width: 768px) {
    .child-pages-small-grid {
        grid-template-columns: 1fr;
    }
}

/* Universal Image Scaling & Styling */
.cl-hero img,
.content-article img,
img.article-image,
img.wp-post-image {
    max-width: 100%;
    width: 100%;
    height: auto !important;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}