/* ==========================================================================
   Daniel Heil – Website
   Mobile first. Breakpoints: 48rem (Tablet/Raster), 70rem (Desktop mit Kapitelleiste)
   Keine Bibliotheken, keine externen Ressourcen.
   ========================================================================== */

/* ---------- Schriften (lokal, Latin-Subset) ---------- */
@font-face{font-family:"Inter";src:url("../fonts/inter-400.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-500.woff") format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Display";src:url("../fonts/inter-display-500.woff") format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Display";src:url("../fonts/inter-display-600.woff") format("woff");font-weight:600;font-style:normal;font-display:swap}
/* Metrisch angeglichene Ersatzschrift gegen Layoutsprünge (CLS) */
@font-face{font-family:"Inter Fallback";src:local("Arial"),local("Helvetica Neue"),local("Helvetica");size-adjust:107.4%;ascent-override:90.2%;descent-override:22.5%;line-gap-override:0%}
@font-face{font-family:"Inter Display Fallback";src:local("Arial"),local("Helvetica Neue"),local("Helvetica");size-adjust:104%;ascent-override:93%;descent-override:23.2%;line-gap-override:0%}

/* ---------- Tokens ---------- */
:root{
  --bg:#F5F4F0;
  --ink:#1F1E1C;
  --text:#34322F;
  --muted:#5F5C57;
  --rule:#D6D1C7;
  --ghost:#E6E1D7;
  --navy:#1F3557;
  --bronze:#96582F;

  --f-text:"Inter","Inter Fallback",Arial,sans-serif;
  --f-display:"Inter Display","Inter Display Fallback",Arial,sans-serif;

  /* Rhythmus: Basis 8 px, fließend */
  --s-1:.5rem;
  --s0:1rem;
  --s1:1.5rem;
  --s2:clamp(2rem,1.6rem + 1.5vw,2.75rem);
  --s3:clamp(3rem,2.2rem + 3vw,4.5rem);
  --s4:clamp(4.5rem,3rem + 6vw,7.5rem);
  --s5:clamp(6.5rem,4rem + 10vw,11rem);
  --s6:clamp(9rem,5rem + 15vw,17rem);

  --gutter:clamp(1.5rem,1rem + 4.5vw,6.5rem);
  --rail:8.25rem;
  --measure:62ch;
}

/* ---------- Basis ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-text);font-size:1rem;line-height:1.6;font-kerning:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit}
hr{border:0;margin:0;height:1px;background:var(--rule)}
::selection{background:var(--navy);color:var(--bg)}

.skip{position:absolute;left:var(--s0);top:-4rem;z-index:20;padding:.75rem 1rem;background:var(--ink);color:var(--bg);text-decoration:none;font-size:.875rem}
.skip:focus{top:var(--s0)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

:focus-visible{outline:1px solid var(--bronze);outline-offset:4px}

/* ---------- Typografie ---------- */
.display,h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;letter-spacing:-.035em;line-height:1;text-wrap:balance;font-feature-settings:"kern","liga","calt"}
h1,h2{margin-left:-.045em} /* optischer Randausgleich großer Schnitte */
p{text-wrap:pretty;hyphens:auto;-webkit-hyphens:auto;hyphenate-limit-chars:8 4 3}
.lab{display:block;font-family:var(--f-text);font-size:.6875rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);line-height:1.5}
.lead{font-size:clamp(1.1875rem,1.05rem + .55vw,1.4375rem);line-height:1.5;color:var(--text);max-width:36ch;hyphens:manual}
.body{font-size:1.0625rem;line-height:1.6;color:var(--ink);max-width:var(--measure)}
.small{font-size:.9375rem;line-height:1.6;color:var(--muted);max-width:var(--measure)}
.num,.tn{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.nowrap{white-space:nowrap}
.lead,.body,.cases li,.st-1,.st-2,.fin-txt,.form .lead{hyphens:manual;-webkit-hyphens:manual}
br.d{display:none}
@media (min-width:48rem){br.d{display:inline}}

/* ---------- Links ---------- */
.lnk{display:inline-flex;align-items:center;min-height:2.75rem;font-family:var(--f-display);font-weight:500;letter-spacing:-.01em;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--rule);transition:border-color .3s ease,color .3s ease}
.lnk:hover{border-bottom-color:var(--bronze)}
.lnk-l{font-size:1.1875rem}
.lnk-xl{font-size:clamp(1.5rem,1.1rem + 1.9vw,2.5rem);letter-spacing:-.02em}
.micro{font-size:.8125rem;color:var(--muted);margin-top:.625rem}

/* ---------- Layout ---------- */
.site{min-height:100vh}
.pg{padding-inline:var(--gutter)}
.grid{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--s1)}

/* Kopfzeile mobil / Tablet */
.bar{position:sticky;top:0;z-index:10;background:rgba(245,244,240,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:var(--s0);min-height:3.75rem}
.mark{font-family:var(--f-display);font-weight:600;font-size:.8125rem;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink);line-height:1.35;min-height:2.75rem;display:inline-flex;align-items:center}
.chap{position:relative}
.chap summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:.625rem;min-height:2.75rem;font-family:var(--f-display);font-size:.875rem;font-weight:500;color:var(--muted)}
.chap summary::-webkit-details-marker{display:none}
.chap summary .cur{color:var(--bronze)}
.chap summary .cur:empty{display:none}
.chap summary .chev{display:inline-block;width:.5rem;height:.5rem;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .3s ease}
.chap[open] summary .chev{transform:translateY(2px) rotate(-135deg)}
.chap ol{position:absolute;right:0;top:calc(100% + .5rem);min-width:15rem;background:var(--bg);border:1px solid var(--rule);padding:var(--s-1) 0}
.chap ol a{display:flex;gap:1rem;align-items:center;min-height:2.75rem;padding:0 1.25rem;text-decoration:none;font-size:.9375rem;color:var(--ink)}
.chap ol a .num{font-family:var(--f-display);font-weight:500;color:var(--muted);width:1.5rem}
.chap ol a[aria-current="true"] .num{color:var(--bronze)}

/* Kapitelleiste Desktop (erst ab 70rem sichtbar) */
.rail{display:none}

/* ---------- Titelseite ---------- */
.cover{display:flex;flex-direction:column;min-height:calc(100svh - 3.75rem)}
.cover-top{display:flex;justify-content:space-between;gap:var(--s0);flex-wrap:wrap;padding-top:var(--s2);padding-bottom:var(--s0)}
.rule-ink{background:var(--ink);opacity:.85}
.cover-h{flex-grow:1;display:flex;align-items:center;padding-top:var(--s4);padding-bottom:var(--s2)}
.cover h1{font-size:clamp(2.75rem,1.2rem + 6.2vw,7rem);line-height:.98;letter-spacing:-.04em;max-width:18ch}
.accent{color:var(--navy)}
.cover-foot{padding-top:var(--s5);padding-bottom:var(--s3);display:grid;gap:var(--s2);align-items:end}
.cover-links{display:flex;flex-wrap:wrap;gap:var(--s1) var(--s3);margin-top:var(--s2);align-items:flex-start}
.cue{display:none}

/* ---------- Statements ---------- */
.statement{min-height:88svh;display:flex;flex-direction:column;justify-content:center;padding-block:var(--s5)}
.st-1{font-family:var(--f-display);font-weight:600;font-size:clamp(4.5rem,1rem + 15vw,13.5rem);line-height:.9;letter-spacing:-.055em;color:var(--navy);margin-left:-.05em}
.st-2{font-family:var(--f-display);font-weight:500;font-size:clamp(2.25rem,1rem + 5.2vw,6.25rem);line-height:1.05;letter-spacing:-.04em;max-width:18ch;text-wrap:balance}

/* ---------- Kapitel ---------- */
.ch{position:relative;overflow:clip;padding-bottom:var(--s6)}
.bignum{font-family:var(--f-display);font-weight:600;font-size:clamp(14rem,4rem + 36vw,36rem);line-height:.74;letter-spacing:-.07em;color:var(--ghost);margin:-.1em 0 0 calc(var(--gutter) - .08em);user-select:none;pointer-events:none}
.ch-open{position:relative;margin-top:clamp(-10rem,-8vw,-3.5rem);display:grid;gap:var(--s1)}
.ch-open h2{font-size:clamp(2.75rem,1.4rem + 5.6vw,7.25rem);line-height:1;letter-spacing:-.04em;max-width:17ch}
.intro{margin-top:var(--s5)}
.block{margin-top:var(--s5)}
.block-m{margin-top:var(--s4)}

/* Zeilen mit Label */
.meta{display:grid;gap:var(--s-1);padding-block:1.625rem;border-top:1px solid var(--rule)}
.meta:last-child{border-bottom:1px solid var(--rule)}
.meta .lab{padding-top:.25rem}

/* Leistungen: vier Begriffe */
.terms{border-bottom:1px solid var(--rule)}
.term{display:grid;gap:var(--s0);padding-block:var(--s2) calc(var(--s2) + .25rem);border-top:1px solid var(--rule)}
.term .tn{font-family:var(--f-display);font-weight:500;font-size:.875rem;color:var(--muted)}
.term h3{font-size:clamp(2.5rem,1rem + 4vw,4.5rem);letter-spacing:-.04em}
.term .small{margin-top:.625rem}
.term-note{margin-top:var(--s1)}

/* Anlässe */
.cases li{padding-block:var(--s1);border-top:1px solid var(--rule);font-size:clamp(1.1875rem,1.05rem + .55vw,1.4375rem);line-height:1.45;color:var(--ink);max-width:40ch}
.cases li:last-child{border-bottom:1px solid var(--rule)}

/* Ablauf */
.steps{margin-top:var(--s2);counter-reset:none}
.step{display:grid;grid-template-columns:2.5rem minmax(0,1fr);column-gap:var(--s0);row-gap:.375rem;padding-block:var(--s1);border-top:1px solid var(--rule);align-items:baseline}
.step:last-child{border-bottom:1px solid var(--rule)}
.step .tn{font-family:var(--f-display);font-weight:500;font-size:.875rem;color:var(--muted)}
.step h4{font-size:clamp(2rem,1.2rem + 3vw,3.5rem);letter-spacing:-.035em}
.step p{grid-column:2}

/* Formen der Zusammenarbeit */
.forms{display:grid;gap:var(--s3);margin-top:var(--s1)}
.form h4{font-size:clamp(2rem,1.3rem + 2.6vw,3.125rem);letter-spacing:-.035em}
.form .lead{margin-top:var(--s0)}
.form+.form{border-top:1px solid var(--rule);padding-top:var(--s3)}

/* Marken */
.brands{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding-block:var(--s3)}
.band{display:grid;gap:var(--s2)}
.bgroup{display:grid;gap:.5rem}
.bgroup .lab{margin-bottom:.25rem}
.br{display:block;font-family:var(--f-display);font-weight:600;font-size:clamp(2.5rem,1.2rem + 5vw,4.25rem);line-height:1.05;letter-spacing:-.045em}
.sep{display:none}

/* Stationen */
.stations{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s1) var(--s0);margin-top:var(--s0)}
.stations li{border-top:1px solid var(--rule);padding-top:var(--s0)}
.stations b{display:block;font-family:var(--f-display);font-weight:500;font-size:1.1875rem;letter-spacing:-.01em;line-height:1.3}
.stations span{display:block;font-size:.8125rem;color:var(--muted);margin-top:.25rem}

/* ---------- Abschluss ---------- */
.fin{display:flex;flex-direction:column;min-height:100svh}
.fin-body{flex-grow:1;display:grid;align-content:center;gap:var(--s4);padding-block:var(--s5)}
.fin-txt{font-family:var(--f-display);font-weight:600;font-size:clamp(3rem,1.3rem + 7.2vw,8.5rem);line-height:.98;letter-spacing:-.045em;max-width:none;margin-left:-.045em}
.fin-sub{margin-top:var(--s2)}
.contact{display:flex;flex-direction:column;align-items:flex-start}
.contact .ar{color:var(--muted);font-size:1.25rem;line-height:1;padding:var(--s1) 0 .75rem}
.legal{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--s-1) var(--s1);padding-block:var(--s1) var(--s2);font-size:.8125rem;color:var(--muted)}
.legal nav{display:flex;gap:var(--s1)}
.legal a{text-decoration:none;color:var(--muted);min-height:2.75rem;display:inline-flex;align-items:center}
.legal a:hover{color:var(--ink)}

/* ---------- Unterseiten (Impressum, Datenschutz, 404) ---------- */
.doc{padding-block:var(--s4) var(--s5)}
.doc h1{font-size:clamp(2.75rem,1.4rem + 5.6vw,6rem);letter-spacing:-.04em;max-width:16ch}
.doc .lead{margin-top:var(--s2)}
.doc h2{font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem);letter-spacing:-.025em;margin:var(--s3) 0 var(--s0);margin-left:0;line-height:1.15}
.doc h3{font-size:1.1875rem;letter-spacing:-.01em;margin:var(--s2) 0 .5rem;line-height:1.3}
.doc p,.doc address,.doc ul{font-size:1.0625rem;line-height:1.65;max-width:var(--measure);color:var(--text);font-style:normal}
.doc p+p{margin-top:var(--s0)}
.doc ul{list-style:disc;padding-left:1.25rem;margin-top:var(--s0)}
.doc ul li+li{margin-top:.375rem}
.doc a{color:var(--ink);text-decoration-color:var(--rule);text-underline-offset:.2em}
.doc a:hover{text-decoration-color:var(--bronze)}
.ph{background:#EFE6D8;color:var(--ink);padding:0 .25em}
.doc-body{margin-top:var(--s4);border-top:1px solid var(--rule)}

/* ==========================================================================
   Tablet: 12-Spalten-Raster
   ========================================================================== */
@media (min-width:48rem){
  .grid{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:1.5rem;row-gap:0}
  .c-full{grid-column:1/-1}
  .c-lab{grid-column:1/span 3}
  .c-main{grid-column:4/-1}
  .c-right{grid-column:7/-1}
  .c-left{grid-column:1/span 5}
  .c-cases{grid-column:5/-1}

  .cover-foot{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:1.5rem}
  .cover-foot .cue{display:inline-flex;grid-column:1/span 4;align-self:end;align-items:center;gap:.875rem}
  .cue i{display:block;width:1px;height:3rem;background:var(--rule)}
  .cover-foot .c-right{grid-column:7/-1}

  .meta{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:1.5rem;align-items:baseline}
  .meta .lab{grid-column:1/span 3;padding-top:0}
  .meta>p{grid-column:4/-1}

  .term{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:1.5rem;align-items:baseline}
  .term .tn{grid-column:1/span 1}
  .term h3{grid-column:2/span 7}
  .term .tx{grid-column:9/-1}
  .term-note{grid-column:9/-1}

  .step{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:1.5rem}
  .step .tn{grid-column:1/span 1}
  .step h4{grid-column:2/span 7}
  .step p{grid-column:9/-1}

  .forms{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:1.5rem}
  .form:first-child{grid-column:1/span 5}
  .form+.form{grid-column:7/span 5;border-top:0;padding-top:0;border-left:1px solid var(--rule);padding-left:clamp(1.5rem,3vw,3rem)}

  .band{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--s3)}
  .stations{grid-template-columns:repeat(5,minmax(0,1fr));gap:1.5rem}
  .st-2{max-width:20ch}
  .fin-body{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:1.5rem}
  .fin-body>.fin-head{grid-column:1/span 11}
  .fin-body>.contact{grid-column:7/-1}
  .fin-sub{max-width:38ch}
}

/* ==========================================================================
   Desktop: Kapitelleiste links
   ========================================================================== */
@media (min-width:70rem){
  .site{display:grid;grid-template-columns:var(--rail) minmax(0,1fr)}
  .bar{display:none}
  .rail{grid-column:1;grid-row:1/span 2}
  .site>main,.site>.fin{grid-column:2}
  .rail{display:block;border-right:1px solid var(--rule);position:relative;z-index:5}
  .rail-in{position:sticky;top:0;display:flex;flex-direction:column;gap:4rem;padding:2.5rem 0 2.5rem 2.25rem}
  .rail ol{display:flex;flex-direction:column;gap:.25rem}
  .rail a.tc{display:flex;align-items:center;gap:.75rem;min-height:2.5rem;font-family:var(--f-display);font-size:.875rem;font-weight:500;color:#736F68;text-decoration:none;white-space:nowrap;transition:color .3s ease}
  .rail a.tc .w{font-family:var(--f-text);font-size:.75rem;font-weight:400;color:var(--ink);opacity:0;transition:opacity .3s ease}
  .rail a.tc:hover{color:var(--ink)}
  .rail a.tc:hover .w{opacity:.7}
  .rail a.tc[aria-current="true"]{color:var(--bronze)}
  .rail a.tc[aria-current="true"] .w{opacity:1}
  .cover{min-height:100svh}
  html{scroll-padding-top:0}

  /* Markenband: horizontale Bewegung, gesteuert über site.js (funktioniert in allen Browsern).
     Die Klasse .band-on setzt das Skript nur auf Desktop und ohne „Bewegung reduzieren“. */
  .band-on .brands{overflow-x:clip;height:320vh;padding-block:0;border:0}
  .band-on .band-stage{position:sticky;top:calc(50vh - 9rem);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding-block:3.5rem;overflow-x:clip}
  .band-on .band{display:flex;align-items:baseline;gap:4.5rem;width:max-content;white-space:nowrap;padding-left:var(--gutter);will-change:transform}
  .band-on .bgroup{display:flex;align-items:baseline;gap:4.5rem}
  .band-on .bgroup .lab{margin:0;color:var(--muted)}
  .band-on .br{font-size:clamp(4.5rem,1rem + 7.4vw,9.25rem)}
  .band-on .sep{display:inline-block;width:7.5rem;height:1px;background:var(--rule);align-self:center}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}

@media print{
  .bar,.rail,.skip,.bignum{display:none!important}
  .site{display:block}
  .statement,.cover,.fin{min-height:0}
  body{background:#fff}
}

/* Unterseiten: Kopfzeile bleibt auch auf Desktop sichtbar */
@media (min-width:70rem){.bar.keep{display:block}}
.back{font-size:.875rem;color:var(--muted);text-decoration:none;min-height:2.75rem;display:inline-flex;align-items:center}
.back:hover{color:var(--ink)}
.doc-foot .legal{border-top:1px solid var(--rule)}

/* Hilfsklassen (ersetzen frühere Inline-Styles, damit die Content-Security-Policy keine Inline-Styles erlauben muss) */
.mt-1{margin-top:var(--s1)!important}
.mt-2{margin-top:var(--s2)!important}
.mt-3{margin-top:var(--s3)!important}
.ink{color:var(--ink)!important}
.nf{min-height:calc(100svh - 3.75rem)}

/* ==========================================================================
   Effekte (Paket 1–6, 9). Nur Position, Transparenz und Farbe werden bewegt.
   Bei „Bewegung reduzieren“ ist alles statisch (siehe Regel weiter oben).
   ========================================================================== */
.cover h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.12em;margin-bottom:-.12em}
.cover h1 .w>span{display:inline-block}
@keyframes wordUp{from{transform:translateY(110%)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}}
@media (prefers-reduced-motion:no-preference){
  /* 1 – Headline: Wörter gleiten nacheinander aus der Kante */
  .cover h1 .w>span{animation:wordUp 1.05s cubic-bezier(.2,.75,.15,1) backwards}
  .cover h1 .w:nth-child(1)>span{animation-delay:.10s}
  .cover h1 .w:nth-child(2)>span{animation-delay:.17s}
  .cover h1 .w:nth-child(3)>span{animation-delay:.24s}
  .cover h1 .w:nth-child(4)>span{animation-delay:.31s}
  .cover h1 .w:nth-child(5)>span{animation-delay:.42s}
  .cover h1 .w:nth-child(6)>span{animation-delay:.49s}
  .cover h1 .w:nth-child(7)>span{animation-delay:.56s}
  .cover-top{animation:fadeUp .9s ease backwards .05s}
  .cover-foot{animation:fadeUp 1s ease backwards .85s}

  /* 2 – Statements: Wort für Wort aufhellen */
  .fx-words .wd{color:var(--dim-word,#D2CCC1);transition:color .45s ease}
  .fx-words .wd.on{color:inherit}

  /* 3 – Linien zeichnen sich */
  hr.fx-line{transform:scaleX(0);transform-origin:left center;transition:transform 1.2s cubic-bezier(.2,.7,.1,1)}
  hr.fx-line.in{transform:scaleX(1)}
}
.st-1.fx-words .wd.on{color:var(--navy)}

/* 5 – Leistungen: Hover-Fokus (nur Geräte mit Maus) */
@media (hover:hover) and (min-width:48rem) and (prefers-reduced-motion:no-preference){
  .terms .term{transition:opacity .4s ease}
  .terms .term h3{position:relative;justify-self:start;transition:transform .55s cubic-bezier(.2,.7,.1,1)}
  .terms .term h3::after{content:"";position:absolute;left:0;bottom:-.18em;height:2px;width:100%;background:var(--bronze);transform:scaleX(0);transform-origin:left center;transition:transform .6s cubic-bezier(.2,.7,.1,1)}
  .terms:hover .term{opacity:.4}
  .terms .term:hover,.terms .term:focus-within{opacity:1}
  .terms .term:hover h3{transform:translateX(.35em)}
  .terms .term:hover h3::after{transform:scaleX(1)}
}

/* 4 + 6 – nur Desktop */
@media (min-width:70rem) and (prefers-reduced-motion:no-preference){
  .fx-steps{position:relative}
  .fx-steps::before,.fx-steps .steps-fill{content:"";position:absolute;left:-2.5rem;top:0;bottom:0;width:1px;background:var(--rule)}
  .fx-steps .steps-fill{background:var(--bronze);transform-origin:top center;transform:scaleY(0)}
  .fx-steps .step h4{color:#A39E95;transition:color .5s ease}
  .fx-steps .step.on h4{color:var(--ink)}
}

/* 9 – Adresse kopieren */
.copy{appearance:none;background:none;border:0;padding:0;margin-top:.5rem;min-height:2.75rem;font:inherit;font-size:.8125rem;color:var(--muted);cursor:pointer;text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:.25em;transition:color .3s,text-decoration-color .3s}
.copy:hover{color:var(--ink);text-decoration-color:var(--bronze)}
.copy.done{color:var(--bronze);text-decoration-color:transparent}

/* Kapitelzahl läuft auf dem Desktop im Hintergrund bis zum Kapitelende mit */
@media (min-width:70rem){.ch>.bignum{position:sticky;top:var(--s2);z-index:0}.ch>:not(.bignum){position:relative;z-index:1}}