/* vagusnerv.at, Richtung C „Taktgeber“ mit Evidenz-Bausteinen aus A */

@font-face {
  font-family: "Atkinson Hyperlegible Next";
  src: url("/fonts/atkinson-hyperlegible-next-var.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --grund: #EEF0EC;
  --flaeche: #FFFFFF;
  --ton: #DFE3DD;
  --ton-hover: #D2D7D0;
  --linie: #D5DAD3;
  --tinte: #0F1215;
  --schiefer: #4A5157;
  --orange: #FF6A2B;
  --orange-hover: #FF7D45;
  --orange-d: #B3410E;
  --nacht: #15191D;
  --nacht-2: #232A30;
  --nacht-3: #2E363D;
  --nacht-linie: #2A3238;
  --nacht-text: #B4BBC1;
  --gruen: #1D6B45;
  --bernstein: #8A5A00;
  --rot: #A8281E;

  --radius-s: 12px;
  --radius: 20px;
  --radius-l: 28px;
  --wrap: 1240px;
  --rand: clamp(16px, 4vw, 48px);
  --abschnitt: clamp(72px, 9vw, 136px);
  --mass: 68ch;
  --aus: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: light;
  accent-color: var(--orange-d);
}

/* Grundlagen */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 24px; scrollbar-color: #B9C0B8 var(--grund); }
body {
  background: var(--grund);
  color: var(--tinte);
  font-family: "Atkinson Hyperlegible Next", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  caret-color: var(--orange-d);
  overflow-x: clip;
  overflow-wrap: break-word;
}
::selection { background: #FFD3BF; color: var(--tinte); }
img, svg { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, blockquote, figcaption, caption { text-wrap: balance; }
p, li, dd, dt, td, th, summary { text-wrap: pretty; }
strong, b { font-weight: 700; }

a { color: var(--orange-d); text-decoration-line: underline; text-decoration-thickness: 1px; text-underline-offset: 0.2em; transition: text-decoration-thickness 0.15s var(--aus), color 0.15s var(--aus); }
@media (hover: hover) { a:hover { text-decoration-thickness: 2px; color: #8F3209; } }

:focus-visible { outline: 3px solid var(--orange-d); outline-offset: 3px; border-radius: 6px; }
.figur :focus-visible, .rhythmus :focus-visible, .fuss :focus-visible { outline-color: var(--orange); }

.sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 16px; top: -100px; z-index: 50; background: var(--tinte); color: #FFFFFF; padding: 12px 18px; border-radius: var(--radius-s); text-decoration: none; font-weight: 700; }
.skip:focus { top: 16px; }

.wrap { width: min(100% - 2 * var(--rand), var(--wrap)); margin-inline: auto; }

/* Typografie */
h1 { font-weight: 800; font-size: clamp(2.6rem, 1.4rem + 4.4vw, 5.25rem); line-height: 1.0; letter-spacing: -0.035em; }
h2 { font-weight: 800; font-size: clamp(1.9rem, 1.25rem + 2.1vw, 2.9rem); line-height: 1.08; letter-spacing: -0.028em; }
h3 { font-weight: 700; font-size: clamp(1.25rem, 1.12rem + 0.45vw, 1.45rem); line-height: 1.25; letter-spacing: -0.012em; }
.h1-zusatz { display: block; margin-top: 0.4em; font-size: clamp(1.25rem, 0.42em, 2rem); font-weight: 700; line-height: 1.25; letter-spacing: -0.012em; color: var(--schiefer); max-width: 28em; }
.lead { font-size: clamp(1.2rem, 1.08rem + 0.45vw, 1.4rem); line-height: 1.5; max-width: 34em; }
.text > * + * { margin-top: 1em; }
.text > h3 { margin-top: 1.9em; }
.text > h3 + * { margin-top: 0.5em; }
.text { max-width: var(--mass); }
.text ul, .text ol { padding-left: 1.3em; }
.text li + li { margin-top: 0.45em; }
.text li::marker { color: var(--schiefer); }
.klein { font-size: 0.975rem; line-height: 1.55; color: var(--schiefer); }
.zahl { font-variant-numeric: tabular-nums; }

/* Kopf */
.kopf { padding-block: 18px; }
.kopf .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.marke { display: inline-flex; align-items: center; gap: 11px; color: var(--tinte); text-decoration: none; font-weight: 800; font-size: 1.28rem; letter-spacing: -0.015em; line-height: 1; padding-block: 8px; }
.marke svg { width: 22px; height: 22px; flex: none; }
.marke .tld { color: var(--schiefer); font-weight: 700; }
.kopf nav ul { display: flex; align-items: center; gap: 4px; list-style: none; padding: 0; }
.kopf nav a { display: inline-block; color: var(--tinte); text-decoration: none; font-weight: 700; font-size: 1.02rem; padding: 10px 15px; border-radius: 999px; transition: background-color 0.2s var(--aus); }
@media (hover: hover) { .kopf nav a:hover { background: var(--flaeche); } }
.kopf nav a[aria-current="page"] { background: var(--flaeche); }
.kopf nav a.knopf { margin-left: 8px; }
.menue-knopf { display: none; align-items: center; gap: 10px; background: var(--flaeche); border: 0; border-radius: 999px; padding: 11px 18px; font-weight: 700; min-height: 44px; }
.menue-knopf svg { width: 18px; height: 18px; }
.menue-knopf .zu { display: none; }
.menue-knopf[aria-expanded="true"] .auf { display: none; }
.menue-knopf[aria-expanded="true"] .zu { display: block; }

@media (max-width: 1080px) {
  .kopf .wrap { flex-wrap: wrap; }
  .js .menue-knopf { display: inline-flex; }
  .js .kopf nav { display: none; width: 100%; }
  .js .kopf nav.offen { display: block; }
  .kopf nav ul { flex-direction: column; align-items: stretch; gap: 4px; background: var(--flaeche); border-radius: var(--radius); padding: 8px; margin-top: 4px; }
  .kopf nav a { display: block; padding: 13px 16px; border-radius: var(--radius-s); }
  .kopf nav a.knopf { margin: 6px 0 0; text-align: center; justify-content: center; display: flex; }
}

/* Knöpfe */
.knopf { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; background: var(--orange); color: var(--tinte); padding: 12px 24px; border-radius: 999px; font-weight: 800; text-decoration: none; border: 0; line-height: 1.2; transition: background-color 0.2s var(--aus), transform 0.16s var(--aus); }
.knopf svg { width: 16px; height: 16px; flex: none; }
@media (hover: hover) { .knopf:hover { background: var(--orange-hover); color: var(--tinte); } }
.knopf:active { transform: scale(0.97); }
.knopf.still { background: var(--ton); }
@media (hover: hover) { .knopf.still:hover { background: var(--ton-hover); } }
.kopf nav a.knopf { color: var(--tinte); padding: 10px 18px; min-height: 44px; }
@media (hover: hover) { .kopf nav a.knopf:hover { background: var(--orange-hover); } }

/* Seitenkopf der Startseite */
.start-kopf { padding-block: clamp(28px, 5vw, 72px) clamp(40px, 6vw, 88px); }
.start-raster { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.start-text h1 { max-width: 11ch; }
.start-text .lead { margin-top: clamp(20px, 2.4vw, 32px); }
.start-text .faktenbox { margin-top: clamp(28px, 3vw, 44px); }
@media (max-width: 960px) { .start-raster { grid-template-columns: 1fr; } }

/* Faktenbox */
.faktenbox { background: var(--flaeche); border-radius: var(--radius); padding: 8px clamp(18px, 2.4vw, 28px); display: grid; }
.faktenbox > div { display: grid; grid-template-columns: 9.5em minmax(0, 1fr); gap: 4px 20px; padding-block: 15px; }
.faktenbox > div + div { border-top: 1px solid var(--linie); }
.faktenbox dt { font-weight: 700; color: var(--schiefer); }
.faktenbox dd { min-width: 0; }
@media (max-width: 560px) { .faktenbox > div { grid-template-columns: 1fr; } }

/* Hinweis: informiert, ersetzt keine Beratung */
.hinweis { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 14px; align-items: start; background: var(--flaeche); border-radius: var(--radius); padding: 18px clamp(18px, 2.4vw, 26px); font-size: 1.02rem; line-height: 1.55; }
.hinweis svg { width: 28px; height: 28px; margin-top: 1px; }
.hinweis p + p { margin-top: 0.5em; }
.hinweis-zeile { padding-bottom: clamp(16px, 2vw, 24px); }
.hinweis-zeile .hinweis { max-width: 980px; }

/* Abschnitte */
.abschnitt { padding-block: var(--abschnitt); }
.abschnitt + .abschnitt { padding-top: 0; }
.abschnitt-kopf { max-width: var(--mass); margin-bottom: clamp(28px, 3.4vw, 48px); }
.abschnitt-kopf p { margin-top: 18px; }
.abschnitt-kopf .lead { margin-top: 18px; }
.trenner { border: 0; border-top: 1px solid var(--linie); }

/* Studienlage als Text-Stufe, bewusst ohne Ampelfarben */
.stufe { font-weight: 700; white-space: nowrap; }
.stufen-legende { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px clamp(20px, 3vw, 40px); margin-bottom: clamp(24px, 3vw, 36px); max-width: 1100px; }
.stufen-legende > div { display: grid; gap: 4px; align-content: start; padding-top: 14px; border-top: 2px solid var(--tinte); }
.stufen-legende dd { font-size: 1rem; line-height: 1.5; color: var(--schiefer); }
@media (max-width: 760px) { .stufen-legende { grid-template-columns: 1fr; } }

/* Tabellen */
.tabelle { background: var(--flaeche); border-radius: var(--radius); padding: 6px clamp(14px, 2vw, 24px); overflow-x: auto; }
.tabelle table { width: 100%; border-collapse: collapse; font-size: 1.02rem; line-height: 1.5; }
.tabelle caption { text-align: left; font-weight: 700; padding: 16px 0 6px; }
.tabelle th, .tabelle td { text-align: left; vertical-align: top; padding: 16px 14px 16px 0; }
.tabelle td:last-child, .tabelle th:last-child { padding-right: 0; }
.tabelle thead th { font-size: 0.95rem; color: var(--schiefer); font-weight: 700; padding-block: 14px 12px; border-bottom: 1px solid var(--linie); }
.tabelle tbody tr + tr > * { border-top: 1px solid var(--linie); }
.tabelle tbody th { font-weight: 700; min-width: 10em; }
.tabelle td.bewertung { white-space: nowrap; }
.tabelle .klein { display: block; margin-top: 4px; }

/* Tabellen als Liste auf schmalen Schirmen, auch quer gehaltene Handys */
@media (max-width: 900px) {
  .tabelle.stapel { padding-block: 4px; }
  .tabelle.stapel thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .tabelle.stapel table, .tabelle.stapel tbody, .tabelle.stapel tr, .tabelle.stapel th, .tabelle.stapel td { display: block; }
  .tabelle.stapel tr { padding-block: 16px; }
  .tabelle.stapel tbody tr + tr { border-top: 1px solid var(--linie); }
  .tabelle.stapel tbody tr + tr > * { border-top: 0; }
  .tabelle.stapel th, .tabelle.stapel td { padding: 0; }
  .tabelle.stapel td { margin-top: 8px; }
  .tabelle.stapel td.bewertung { margin-top: 10px; }
  .tabelle.stapel td[data-label]::before { content: attr(data-label) ": "; font-weight: 700; color: var(--schiefer); }
}

/* Verlauf mit Grafik */
.verlauf { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 88px); align-items: start; }
.verlauf-bild { position: sticky; top: 24px; background: var(--flaeche); border-radius: var(--radius-l); padding: clamp(16px, 2.4vw, 32px); }
.verlauf-bild svg { width: 100%; height: auto; }
.verlauf-bild figcaption { margin-top: 12px; font-size: 0.95rem; color: var(--schiefer); }
.stationen { list-style: none; padding: 0; display: grid; gap: 0; counter-reset: station; }
.stationen li { padding-block: clamp(20px, 2.4vw, 30px); border-top: 1px solid var(--linie); }
.stationen li:last-child { border-bottom: 1px solid var(--linie); }
.stationen h3 { margin-bottom: 8px; }
.stationen p { max-width: 60ch; }
@media (max-width: 860px) {
  .verlauf { grid-template-columns: 1fr; }
  .verlauf-bild { position: static; max-width: 520px; }
}

/* Aufgaben */
.aufgaben { display: grid; gap: 0; max-width: 980px; }
.aufgaben > div { display: grid; grid-template-columns: minmax(0, 13em) minmax(0, 1fr); gap: 8px clamp(20px, 3vw, 48px); padding-block: 22px; border-top: 1px solid var(--linie); }
.aufgaben > div:last-child { border-bottom: 1px solid var(--linie); }
.aufgaben dt { font-weight: 800; font-size: 1.2rem; line-height: 1.35; }
.aufgaben dd { max-width: 62ch; }
@media (max-width: 680px) { .aufgaben > div { grid-template-columns: 1fr; } }

/* Zweispaltiger Lesetext mit Randnotiz */
.lesen { display: grid; grid-template-columns: minmax(0, var(--mass)) minmax(280px, 1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.randnotiz { background: var(--flaeche); border-radius: var(--radius); padding: 22px 24px; font-size: 1.02rem; line-height: 1.55; }
.randnotiz h3 { font-size: 1.1rem; margin-bottom: 8px; }
.randnotiz p + p { margin-top: 0.6em; }
@media (max-width: 960px) { .lesen { grid-template-columns: 1fr; } .randnotiz { max-width: var(--mass); } }

/* Häufige Fragen */
.fragen { max-width: 880px; border-top: 1px solid var(--linie); }
.fragen details { border-bottom: 1px solid var(--linie); }
.fragen summary { list-style: none; display: grid; grid-template-columns: minmax(0, 1fr) 32px; gap: 16px; align-items: center; padding: 20px 0; cursor: pointer; font-weight: 700; font-size: 1.15rem; line-height: 1.4; }
.fragen summary::-webkit-details-marker { display: none; }
.fragen summary svg { width: 32px; height: 32px; transition: transform 0.25s var(--aus); }
.fragen details[open] summary svg { transform: rotate(45deg); }
.fragen .antwort { padding: 0 48px 22px 0; max-width: 68ch; }
.fragen .antwort > * + * { margin-top: 0.8em; }
@media (hover: hover) { .fragen summary:hover { color: var(--orange-d); } }

/* Quellen */
.quellen { background: var(--flaeche); border-radius: var(--radius-l); padding: clamp(22px, 3vw, 40px); }
.quellen h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); }
.quellen > p { margin-top: 12px; color: var(--schiefer); font-size: 1rem; max-width: 70ch; }
.quellen ol { margin-top: 20px; padding-left: 1.6em; display: grid; gap: 12px; font-size: 0.98rem; line-height: 1.5; }
.quellen li { padding-left: 4px; max-width: 92ch; }
.quellen li::marker { color: var(--schiefer); font-variant-numeric: tabular-nums; font-weight: 700; }
.quellen a { overflow-wrap: anywhere; }
.nw { white-space: nowrap; }
.quellen .doi { display: block; width: fit-content; max-width: 100%; margin-top: 2px; }
.beleg { font-size: 0.8em; vertical-align: super; line-height: 0; text-decoration: none; font-weight: 700; padding-inline: 1px; font-variant-numeric: tabular-nums; }
.beleg::before { content: "["; }
.beleg::after { content: "]"; }

.weiter { margin-top: 22px; font-weight: 700; }
.themen-raster { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 0 clamp(32px, 5vw, 80px); align-items: start; }
@media (max-width: 900px) { .themen-raster { grid-template-columns: 1fr; } }

/* Werkzeugliste: Zeilen statt Karten */
.werkzeuge { background: var(--flaeche); border-radius: var(--radius-l); padding: 10px; display: grid; gap: 4px; list-style: none; }
.werkzeuge a { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 14px; border-radius: var(--radius); text-decoration: none; color: var(--tinte); transition: background-color 0.2s var(--aus); }
@media (hover: hover) { .werkzeuge a:hover { background: var(--grund); } .werkzeuge a:hover .pfeil { transform: translateX(3px); } }
.werkzeuge .ico { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--grund); }
.werkzeuge .ico svg { width: 24px; height: 24px; stroke: var(--tinte); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.werkzeuge .ico.an { background: var(--orange); }
.werkzeuge b { display: block; font-size: 1.1rem; line-height: 1.3; }
.werkzeuge small { display: block; color: var(--schiefer); font-size: 0.98rem; line-height: 1.4; margin-top: 2px; }
.werkzeuge .pfeil { width: 22px; height: 22px; stroke: var(--tinte); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.2s var(--aus); }

/* Dunkle Grafikfläche: Orange markiert den Vagusnerv und den Rhythmus */
.figur { background: var(--nacht); color: #FFFFFF; border-radius: var(--radius-l); padding: clamp(18px, 2.4vw, 32px); }
.figur svg { width: 100%; height: auto; }
.figur a, .rhythmus a { color: var(--orange); text-decoration-color: rgba(255, 106, 43, 0.6); }
@media (hover: hover) { .figur a:hover, .rhythmus a:hover { color: #FF8A57; } }
.figur figcaption { margin-top: 14px; color: var(--nacht-text); font-size: 0.98rem; line-height: 1.5; }
.figur .koerper { fill: none; stroke: #3A444C; stroke-width: 1.5; }
.figur .organ { fill: var(--nacht-2); stroke: #3A444C; stroke-width: 1.5; }
.figur .nerv { fill: none; stroke: var(--orange); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.figur .nerv.ast { stroke-width: 2.2; }
.figur .punkt { fill: var(--orange); }
.figur .leit { stroke: #6B757D; stroke-width: 1; }
.figur text { fill: #E3E6E8; font-family: "Atkinson Hyperlegible Next", system-ui, sans-serif; font-size: 18px; font-weight: 700; }
.figur text.dezent { fill: var(--nacht-text); font-weight: 400; }
.nerv { stroke-dasharray: 1; stroke-dashoffset: 0; }
@media (prefers-reduced-motion: no-preference) {
  .figur.zeichnet .nerv { animation: nerv-zeichnen 2.2s var(--aus) both; animation-delay: calc(var(--n, 0) * 0.16s + 0.15s); }
  .figur.zeichnet .beschriftung { animation: beschriftung-ein 0.7s var(--aus) both; animation-delay: calc(var(--n, 0) * 0.16s + 0.7s); }
}
@keyframes nerv-zeichnen { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes beschriftung-ein { from { opacity: 0; } to { opacity: 1; } }

/* Rhythmus-Darstellung (Atemtechniken): veranschaulicht einen beschriebenen Takt, keine Übung */
.rhythmus { background: var(--nacht); color: #FFFFFF; border-radius: var(--radius-l); padding: clamp(20px, 2.6vw, 30px); display: grid; gap: 18px; align-content: start; }
.rh-titel { font-weight: 800; font-size: 1.3rem; line-height: 1.2; letter-spacing: -0.01em; }
.rh-anzeige { position: relative; width: min(260px, 100%); aspect-ratio: 1; margin-inline: auto; display: grid; place-items: center; }
.rh-anzeige svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.rh-segment { fill: none; stroke-width: 12; stroke-linecap: butt; transition: opacity 0.3s var(--aus); }
.rh-segment.ein { stroke: var(--orange); }
.rh-segment.halt { stroke: #7D878F; }
.rh-segment.aus { stroke: #DDE1E4; }
.rhythmus[data-zustand="laeuft"] .rh-segment { opacity: 0.32; }
.rhythmus[data-zustand="laeuft"] .rh-segment.aktiv { opacity: 1; }
.rh-flaeche { fill: var(--orange); opacity: 0; transition: opacity 0.4s var(--aus); transform-box: fill-box; transform-origin: center; transform: scale(calc(0.42 + var(--atem, 0.5) * 0.58)); }
.rh-marke { fill: #FFFFFF; stroke: var(--nacht); stroke-width: 4; }
.rhythmus:not([data-zustand="laeuft"]) .rh-marke { opacity: 0; }
.rhythmus[data-zustand="laeuft"] .rh-flaeche { opacity: 0.14; }
.rh-mitte { position: relative; text-align: center; display: grid; gap: 4px; justify-items: center; padding-inline: 18%; }
.rh-zahl { font-size: clamp(3rem, 2.4rem + 2.4vw, 4rem); font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
.rh-phase { font-size: 1.02rem; color: #DDE1E4; line-height: 1.3; }
.rh-legende { list-style: none; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; font-size: 1rem; color: #DDE1E4; font-variant-numeric: tabular-nums; }
.rh-legende li { display: inline-flex; align-items: center; gap: 8px; }
.rh-legende i { width: 14px; height: 4px; border-radius: 2px; display: inline-block; }
.rh-legende .ein i { background: var(--orange); }
.rh-legende .halt i { background: #7D878F; }
.rh-legende .aus i { background: #DDE1E4; }
.rh-knopf { justify-self: center; display: inline-flex; align-items: center; gap: 10px; background: #FFFFFF; color: var(--tinte); border: 0; border-radius: 999px; min-height: 48px; padding: 10px 22px; font-weight: 700; font-size: 1.02rem; transition: background-color 0.2s var(--aus), transform 0.16s var(--aus); }
@media (hover: hover) { .rh-knopf:hover { background: #E6E9EB; } }
.rh-knopf:active { transform: scale(0.97); }
.rh-knopf svg { width: 16px; height: 16px; fill: currentColor; flex: none; }
.rh-knopf .i-halt { display: none; }
.rhythmus[data-zustand="laeuft"] .rh-knopf .i-zeig { display: none; }
.rhythmus[data-zustand="laeuft"] .rh-knopf .i-halt { display: block; }
.rh-takte { display: grid; grid-template-columns: repeat(auto-fit, minmax(0, 1fr)); background: var(--nacht-2); border-radius: 999px; padding: 4px; gap: 4px; }
.rh-takte button { background: transparent; color: #FFFFFF; border: 0; border-radius: 999px; min-height: 44px; padding: 8px 10px; font-weight: 700; font-variant-numeric: tabular-nums; transition: background-color 0.2s var(--aus), color 0.2s var(--aus); }
@media (hover: hover) { .rh-takte button:hover { background: var(--nacht-3); } }
.rh-takte button[aria-pressed="true"] { background: #FFFFFF; color: var(--tinte); }
.rhythmus figcaption { color: var(--nacht-text); font-size: 0.98rem; line-height: 1.5; text-align: center; max-width: 40ch; margin-inline: auto; }

/* Kopf der Startseite: Text links, Verlaufsgrafik rechts */
.start-bild { max-width: 520px; width: 100%; justify-self: end; }
@media (max-width: 960px) { .start-bild { justify-self: start; } }

/* Kleiner Rhythmus im Themen-Symbol (reine Animation, 4 s ein, 6 s aus) */
.mini-rhythmus circle { stroke-dasharray: 50.3; stroke-dashoffset: 50.3; }
@media (prefers-reduced-motion: no-preference) {
  .mini-rhythmus circle { animation: mini-atem 10s cubic-bezier(0.45, 0, 0.55, 1) infinite; }
}
@media (prefers-reduced-motion: reduce) { .mini-rhythmus circle { stroke-dashoffset: 20; } }
@keyframes mini-atem { 0% { stroke-dashoffset: 50.3; } 40% { stroke-dashoffset: 0; animation-timing-function: cubic-bezier(0.45, 0, 0.55, 1); } 100% { stroke-dashoffset: 50.3; } }

/* Textseiten (Impressum, Datenschutz, 404) */
.textseite { padding-block: clamp(32px, 6vw, 88px) var(--abschnitt); }
.textseite .text { max-width: 72ch; }
.textseite h1 { font-size: clamp(2.4rem, 1.6rem + 3vw, 3.8rem); margin-bottom: 28px; }
.textseite h2 { font-size: clamp(1.35rem, 1.2rem + 0.6vw, 1.7rem); margin-top: 2em; }
.textseite h2 + p { margin-top: 0.6em; }
.mail-knopf { display: inline-flex; align-items: center; gap: 8px; background: var(--ton); border: 0; border-radius: 999px; min-height: 44px; padding: 8px 18px; font-weight: 700; color: var(--tinte); }
@media (hover: hover) { .mail-knopf:hover { background: var(--ton-hover); } }
.mail-knopf svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.fehler { padding-block: clamp(48px, 10vw, 140px); }
.fehler h1 { max-width: 14ch; }
.fehler .lead { margin-top: 24px; }
.fehler .werkzeuge { margin-top: 40px; max-width: 640px; }

/* Seitenkopf der Unterseiten */
.seiten-kopf { padding-block: clamp(20px, 3vw, 40px) clamp(28px, 4vw, 56px); }
.seiten-kopf h1 { margin-top: clamp(20px, 3vw, 36px); max-width: 16ch; font-size: clamp(2.5rem, 1.4rem + 3.8vw, 4.6rem); }
.seiten-kopf .lead { margin-top: clamp(18px, 2.2vw, 28px); max-width: 38em; }
.seiten-kopf-raster { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 80px); align-items: end; }
@media (max-width: 960px) { .seiten-kopf-raster { grid-template-columns: 1fr; } }
.inhalt-liste { margin-top: clamp(24px, 3vw, 36px); display: flex; flex-wrap: wrap; gap: 4px 26px; list-style: none; padding: 0; max-width: 980px; }
.inhalt-liste a { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; color: var(--tinte); font-weight: 700; font-size: 1.02rem; text-decoration-line: underline; text-decoration-color: #B9C0B8; text-decoration-thickness: 2px; text-underline-offset: 0.3em; }
.inhalt-liste a::before { content: ""; width: 9px; height: 9px; border-right: 2px solid var(--orange-d); border-bottom: 2px solid var(--orange-d); transform: translateY(-3px) rotate(45deg); flex: none; }
@media (hover: hover) { .inhalt-liste a:hover { text-decoration-color: var(--orange-d); } }

/* Brotkrumen */
.krumen ol { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 0.98rem; color: var(--schiefer); }
.krumen li + li::before { content: "/"; margin-right: 10px; color: #8A9188; }
.krumen a { color: var(--schiefer); }

/* Fuß */
.fuss { background: var(--nacht); color: #FFFFFF; padding-block: clamp(56px, 7vw, 96px) 32px; margin-top: 0; }
.fuss a { color: #FFFFFF; text-decoration-color: rgba(255, 255, 255, 0.45); }
@media (hover: hover) { .fuss a:hover { color: #FFFFFF; text-decoration-color: var(--orange); } }
.fuss-raster { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 3fr); gap: 40px clamp(24px, 4vw, 64px); }
.fuss .marke { color: #FFFFFF; }
.fuss .marke .tld { color: var(--nacht-text); }
.fuss-hinweis { margin-top: 20px; color: #D3D8DC; max-width: 44ch; font-size: 1.02rem; line-height: 1.6; }
.fuss-titel { font-weight: 800; font-size: 1.05rem; margin-bottom: 12px; }
.fuss ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.fuss-unten { margin-top: clamp(40px, 6vw, 72px); padding-top: 24px; border-top: 1px solid var(--nacht-linie); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; color: var(--nacht-text); font-size: 0.98rem; }
@media (max-width: 820px) { .fuss-raster { grid-template-columns: 1fr 1fr; } .fuss-raster > :first-child { grid-column: 1 / -1; } }
@media (max-width: 440px) { .fuss-raster { grid-template-columns: 1fr; } }

/* Nach oben */
.nach-oben { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 20; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--tinte); color: #FFFFFF; box-shadow: 0 6px 18px rgba(15, 18, 21, 0.22); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity 0.3s var(--aus), transform 0.3s var(--aus); }
.nach-oben svg { width: 22px; height: 22px; }
.nach-oben.zeigen { opacity: 1; transform: none; pointer-events: auto; }
.nach-oben:focus-visible { opacity: 1; transform: none; pointer-events: auto; outline-color: var(--orange); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

@media print {
  .kopf nav, .menue-knopf, .rh-knopf, .nach-oben, .fuss-raster > :not(:first-child) { display: none !important; }
  body { background: #FFFFFF; font-size: 11pt; }
  .fuss { background: #FFFFFF; color: var(--tinte); }
  a { color: var(--tinte); }
}

/* Atemtechniken */
.technik + .technik, .technik + .abschnitt { padding-top: 0; }
.technik-raster { display: grid; grid-template-columns: minmax(0, var(--mass)) minmax(300px, 380px); gap: clamp(28px, 5vw, 88px); align-items: start; justify-content: space-between; padding-top: clamp(40px, 5vw, 72px); border-top: 1px solid var(--linie); }
.technik-raster .rhythmus { position: sticky; top: 24px; }
.technik-takt { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; color: var(--schiefer); font-size: 1.02rem; }
.technik-takt .stufe { color: var(--tinte); }
.text > h2 + .technik-takt { margin-top: 0.4em; }
@media (max-width: 900px) {
  .technik-raster { grid-template-columns: 1fr; }
  .technik-raster .rhythmus { position: static; max-width: 440px; width: 100%; }
}

/* Vergleich als Zeitbalken auf gemeinsamer Achse (20 Sekunden) */
.vergleich table { min-width: 0; }
.takt-balken { display: flex; gap: 3px; height: 14px; margin-bottom: 8px; }
.vergleich td:nth-child(2) { width: 46%; }
.takt-balken i { flex: var(--s) 1 0; border-radius: 4px; display: block; }
.takt-balken { width: 100%; }
.takt-balken::after { content: ""; flex: calc(20 - var(--summe, 20)) 1 0; }
.takt-balken i.ein, .vergleich-legende .ein::before { background: var(--orange); }
.takt-balken i.halt, .vergleich-legende .halt::before { background: #8E979E; }
.takt-balken i.aus, .vergleich-legende .aus::before { background: var(--tinte); }
.takt-text { font-size: 0.98rem; color: var(--schiefer); }
.vergleich-legende { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }
.vergleich-legende .lg { display: inline-flex; align-items: center; gap: 8px; }
.vergleich-legende .lg::before { content: ""; width: 18px; height: 10px; border-radius: 3px; display: inline-block; }
@media (max-width: 900px) { .vergleich td:nth-child(2) { width: auto; } }
@media (prefers-reduced-motion: reduce) { .rh-marke { display: none; } }

/* Übungen und Studienlage: Methodenliste mit Filter */
.filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(20px, 2.6vw, 32px); }
.filter[hidden] { display: none; }
.filter button { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 16px; border: 2px solid var(--linie); background: transparent; border-radius: var(--radius-s); font-weight: 700; color: var(--tinte); transition: background-color 0.2s var(--aus), border-color 0.2s var(--aus); }
.filter button .zahl { color: var(--schiefer); font-weight: 400; }
@media (hover: hover) { .filter button:hover { border-color: #B9C0B8; } }
.filter button[aria-pressed="true"] { background: var(--tinte); border-color: var(--tinte); color: #FFFFFF; }
.filter button[aria-pressed="true"] .zahl { color: #C9CED2; }
.methoden { display: grid; max-width: 1100px; border-top: 1px solid var(--linie); }
.methode { display: grid; grid-template-columns: minmax(0, 15em) minmax(0, 1fr); gap: 10px clamp(20px, 3vw, 56px); padding-block: clamp(22px, 2.6vw, 32px); border-bottom: 1px solid var(--linie); scroll-margin-top: 24px; }
.methode[hidden] { display: none; }
.methode-kopf h3 { margin-bottom: 6px; }
.methode-text { max-width: 64ch; }
.methode-text p + p { margin-top: 0.7em; }
.methode-text b { font-weight: 700; }
@media (max-width: 720px) { .methode { grid-template-columns: 1fr; } }
::view-transition-group(*) { animation-duration: 0.32s; animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1); }

/* Stimulatoren */
.hinweis > div p + p { margin-top: 0.5em; }
.geraete-raster { display: grid; grid-template-columns: minmax(0, var(--mass)) minmax(300px, 440px); gap: clamp(28px, 5vw, 88px); align-items: start; justify-content: space-between; }
.geraete-figur { position: sticky; top: 24px; }
.geraete-figur .ort-zahl { fill: var(--tinte); font-weight: 800; font-size: 18px; }
.orte-legende { margin-top: 10px; padding-left: 1.4em; display: grid; gap: 6px; color: #E3E6E8; font-size: 1rem; line-height: 1.45; }
.orte-legende li::marker { color: #FFFFFF; font-weight: 800; }
@media (max-width: 900px) {
  .geraete-raster { grid-template-columns: 1fr; }
  .geraete-figur { position: static; max-width: 480px; }
}
.geraete-tabelle td, .geraete-tabelle th { font-size: 0.98rem; }
.geraete-tabelle tbody th { min-width: 8.5em; }
.geraete-tabelle .hersteller { display: block; font-weight: 400; color: var(--schiefer); font-size: 0.95rem; margin-top: 2px; }
.ansatz { display: grid; grid-template-columns: minmax(0, 15em) minmax(0, 1fr); gap: 10px clamp(20px, 3vw, 56px); padding-block: clamp(22px, 2.6vw, 32px); border-top: 1px solid var(--linie); max-width: 1100px; }
.ansatz:last-child { border-bottom: 1px solid var(--linie); }
.ansatz-text { max-width: 64ch; }
.ansatz-text p + p { margin-top: 0.7em; }
@media (max-width: 720px) { .ansatz { grid-template-columns: 1fr; } }
.geraete-fuss { margin-top: 14px; max-width: 80ch; }
.ansaetze { max-width: 1100px; }
.ansatz h3 { margin-bottom: 6px; }

/* Verlauf: große Grafik, die sich an der Lesezeile der Stationen zeichnet */
.vl-raster { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 88px); align-items: start; }
.vl-figur { position: sticky; top: 16px; padding: clamp(14px, 1.8vw, 26px); }
.vl-figur svg { max-height: calc(100vh - 150px); max-height: calc(100dvh - 150px); margin-inline: auto; }
.vl-figur .vl-vene { fill: none; stroke: #2B333A; stroke-width: 6; stroke-linecap: round; }
.vl-figur .vl-arterie { fill: none; stroke: #4F5A63; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.vl-figur .vl-atemweg { fill: none; stroke: #3A444C; stroke-width: 6; stroke-linecap: round; }
.vl-figur .vl-darm-rand { fill: none; stroke: #3A444C; stroke-width: 22; stroke-linecap: round; stroke-linejoin: round; }
.vl-figur .vl-darm { fill: none; stroke: var(--nacht-2); stroke-width: 19; stroke-linecap: round; stroke-linejoin: round; }
.vl-figur .vl-herz { opacity: 0.94; }
.vl-figur text { font-size: 20px; }
.vl-figur .vl-seite { font-size: 15px; }
.vl-nerv { fill: none; stroke: var(--orange); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.vl-nerv.ast { stroke-width: 2.3; }
.vl-figur .vl-grenze { fill: var(--nacht); stroke: var(--orange); stroke-width: 2.5; }
.vl-nr { display: none; }
.vl-nr circle { fill: var(--nacht); stroke: var(--orange); stroke-width: 2.5; transition: fill 0.35s var(--aus); }
.vl-figur .vl-nr text { fill: #FFFFFF; font-size: 17px; font-weight: 800; text-anchor: middle; }

.vl-scroll .vl-nerv { stroke-dasharray: 1; stroke-dashoffset: 1; }
.vl-scroll .vl-teil { opacity: 0; transition: opacity 0.4s var(--aus); }
.vl-scroll .vl-teil.an { opacity: 1; }
.vl-scroll .vl-marke, .vl-scroll .vl-nr { opacity: 0.22; transition: opacity 0.45s var(--aus); }
.vl-scroll .vl-marke.ist-erreicht, .vl-scroll .vl-nr.ist-erreicht { opacity: 1; }
.vl-figur .vl-marke text:not(.dezent) { transition: fill 0.35s var(--aus); }
.vl-figur .vl-marke.ist-aktiv text:not(.dezent) { fill: var(--orange); }
.vl-figur .vl-nr.ist-aktiv circle { fill: var(--orange); }
.vl-figur .vl-nr.ist-aktiv text { fill: var(--tinte); }

.vl-nb { white-space: nowrap; }
.vl-aeste td:nth-child(2) { white-space: nowrap; }
.vl-stationen { list-style: none; padding: 0; }
.vl-stationen li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 0 18px; padding-block: clamp(28px, 8vh, 80px); border-top: 1px solid var(--linie); }
.vl-stationen li:last-child { border-bottom: 1px solid var(--linie); }
.vl-zahl { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--flaeche); font-weight: 800; font-variant-numeric: tabular-nums; transition: background-color 0.35s var(--aus); }
.vl-stationen li.ist-aktiv .vl-zahl { background: var(--orange); }
.vl-stationen h3 { margin: 5px 0 10px; }
.vl-stationen p { max-width: 60ch; }

@media (max-width: 860px) {
  .vl-raster { grid-template-columns: 1fr; }
  .vl-figur { position: static; max-width: 560px; width: 100%; }
  .vl-figur svg { max-height: none; }
  .vl-marke { display: none; }
  .vl-nr { display: inline; }
  .vl-stationen li { padding-block: 24px; }
}

/* Ohr: Bereiche der Ohrmuschel zum Auswählen */
.ohr-raster { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.ohr-figur .ohr-haut { fill: var(--nacht-2); stroke: #56616A; stroke-width: 2; }
.ohr-figur .ohr-falte { fill: none; stroke: #56616A; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.ohr-figur .ohr-bereich { fill: #2E373F; stroke: #7D878F; stroke-width: 1.6; stroke-dasharray: 3 4; cursor: pointer; transition: fill 0.3s var(--aus), stroke 0.3s var(--aus); }
@media (hover: hover) { .ohr-figur .ohr-bereich:hover { fill: #3B4650; } }
.ohr-figur .ohr-bereich.ist-gewaehlt { fill: var(--orange); stroke: var(--orange); stroke-dasharray: none; }
.ohr-figur .ohr-bereich.ohr-anders.ist-gewaehlt { fill: #DDE1E4; stroke: #DDE1E4; }
.ohr-figur .ohr-beschriftung text { transition: fill 0.3s var(--aus); }
.ohr-figur .ohr-beschriftung.ist-gewaehlt text { fill: var(--orange); }
.ohr-figur .ohr-beschriftung.ist-gewaehlt[data-bereich="laeppchen"] text { fill: #FFFFFF; }

.ohr-wahl { display: flex; flex-wrap: wrap; gap: 8px; }
.ohr-wahl button { min-height: 44px; padding: 8px 16px; border: 0; border-radius: 999px; background: var(--flaeche); color: var(--tinte); font-weight: 700; font-size: 1rem; transition: background-color 0.2s var(--aus), color 0.2s var(--aus); }
@media (hover: hover) { .ohr-wahl button:hover { background: var(--ton); } }
.ohr-wahl button[aria-pressed="true"] { background: var(--tinte); color: #FFFFFF; }
.ohr-tafel { margin-top: 18px; background: var(--flaeche); border-radius: var(--radius-l); padding: clamp(20px, 2.6vw, 32px); }
.ohr-text h3 { font-size: clamp(1.35rem, 1.2rem + 0.5vw, 1.6rem); }
.ohr-text + .ohr-text { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--linie); }
.ohr-aktiv .ohr-text + .ohr-text { margin-top: 0; padding-top: 0; border-top: 0; }
.ohr-versorgung { margin: 12px 0 16px; padding: 12px 16px; background: var(--grund); border-radius: var(--radius-s); display: grid; gap: 2px; }
.ohr-versorgung dt { font-size: 0.95rem; color: var(--schiefer); font-weight: 700; }
.ohr-versorgung dd { font-weight: 700; }
.ohr-text p + p { margin-top: 0.8em; }
@media (prefers-reduced-motion: no-preference) {
  .ohr-text.erscheint { animation: ohr-ein 0.35s var(--aus) both; }
}
@keyframes ohr-ein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  .ohr-raster { grid-template-columns: 1fr; }
  .ohr-figur { max-width: 560px; }
}
@media (max-width: 700px) {
  .ohr-figur .ohr-beschriftung { display: none; }
}

/* Seiten Parasympathikus und Polyvagal-Theorie */

/* Aufbau: Grafik links, Legende rechts */
.ns-aufbau { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.ns-aufbau > * { min-width: 0; }
.ns-aufbau .figur { position: sticky; top: 24px; }
@media (max-width: 900px) { .ns-aufbau { grid-template-columns: 1fr; } .ns-aufbau .figur { position: static; max-width: 480px; } }
.figur .ns-sym { fill: none; stroke: #DDE1E4; stroke-width: 2; stroke-linecap: round; }
.figur .ns-ganglion { fill: var(--nacht); stroke: #DDE1E4; stroke-width: 2; }
.figur .ns-para { fill: none; stroke: var(--orange); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.figur text.ns-orange { fill: var(--orange); }
.figur text.ns-klein { font-size: 16px; }
.ns-legende { display: grid; margin-top: 20px; }
.ns-nachtext { margin-top: 24px; }
.ns-legende > div { display: grid; grid-template-columns: 7.4em minmax(0, 1fr); gap: 4px 20px; padding-block: 16px; border-top: 1px solid var(--linie); }
.ns-legende > div:last-child { border-bottom: 1px solid var(--linie); }
.ns-legende dt { font-weight: 800; line-height: 1.4; }
.ns-legende dd { max-width: 56ch; }
.ns-legende dd b { display: inline; }
.ns-legende .ns-sym-zeile dt { color: var(--schiefer); }
@media (max-width: 520px) { .ns-legende > div { grid-template-columns: 1fr; } }

/* Wirkungen: Zustandswechsel Sympathikus und Parasympathikus */
.wirkungen { background: var(--flaeche); border-radius: var(--radius-l); padding: clamp(18px, 2.6vw, 34px); max-width: 1040px; }
.wk-kopf { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
.wk-schalter { display: inline-grid; grid-template-columns: 1fr 1fr; background: var(--grund); border-radius: 999px; padding: 4px; gap: 4px; }
.wk-schalter button { border: 0; background: transparent; color: var(--tinte); border-radius: 999px; min-height: 46px; padding: 8px 20px; font-weight: 700; transition: background-color 0.3s var(--aus), color 0.3s var(--aus); }
@media (hover: hover) { .wk-schalter button[aria-pressed="false"]:hover { background: var(--ton); } }
.wk-schalter button[aria-pressed="true"] { background: var(--tinte); color: #FFFFFF; }
.wk-schalter button[data-wahl="para"][aria-pressed="true"] { background: var(--orange); color: var(--tinte); }
@media (max-width: 520px) { .wk-schalter { display: grid; width: 100%; } .wk-schalter button { padding: 8px 10px; } }
.wk-satz { display: grid; font-weight: 700; font-size: 1.1rem; line-height: 1.45; max-width: 34ch; }
.wk-liste { list-style: none; padding: 0; margin-top: clamp(16px, 2vw, 24px); }
.wk-liste li { display: grid; grid-template-columns: 64px minmax(0, 10.5em) minmax(0, 1fr); gap: 6px 22px; align-items: center; padding-block: 14px; border-top: 1px solid var(--linie); }
.wk-bild { width: 64px; height: 64px; border-radius: 50%; background: var(--grund); display: grid; place-items: center; }
.wk-bild svg { width: 46px; height: 46px; fill: none; stroke: var(--tinte); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; overflow: visible; }
.wk-organ { font-weight: 800; line-height: 1.35; }
.wk-text { display: grid; }
.wk-vor { font-weight: 700; }
.js .wk-vor { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.js .wk-text > p, .js .wk-satz > span { grid-area: 1 / 1; transition: opacity 0.35s var(--aus), visibility 0.35s var(--aus); }
.js .wirkungen[data-system="para"] [data-nur="sym"], .js .wirkungen[data-system="sym"] [data-nur="para"] { opacity: 0; visibility: hidden; }
.wk-text > p + p { margin-top: 6px; }
.js .wk-text > p + p { margin-top: 0; }
.wk-notiz { margin-top: 18px; font-size: 1rem; color: var(--schiefer); max-width: 70ch; }
@media (max-width: 640px) {
  .wk-liste li { grid-template-columns: 56px minmax(0, 1fr); align-items: start; }
  .wk-bild { width: 56px; height: 56px; grid-row: span 2; }
  .wk-bild svg { width: 40px; height: 40px; }
}

/* Pikogramme: Zustand wird über data-system gesteuert */
.wirkungen .akzent { stroke: var(--tinte); transition: stroke 0.4s var(--aus); }
.wirkungen[data-system="para"] .akzent { stroke: var(--orange-d); }
.wirkungen .pupille { fill: var(--tinte); transform-box: fill-box; transform-origin: center; transition: transform 0.7s var(--aus), fill 0.4s var(--aus); }
.wirkungen[data-system="para"] .pupille { transform: scale(0.45); fill: var(--orange-d); }
.wirkungen .tropfen { fill: var(--tinte); stroke: none; transition: opacity 0.5s var(--aus), transform 0.6s var(--aus), fill 0.4s var(--aus); transform-box: fill-box; transform-origin: center; }
.wirkungen[data-system="para"] .tropfen { fill: var(--orange-d); }
.wirkungen[data-system="sym"] .tropfen.b, .wirkungen[data-system="sym"] .tropfen.c { opacity: 0.12; transform: scale(0.7); }
.wirkungen .herz { transform-box: fill-box; transform-origin: center; }
.wirkungen .wand { transition: transform 0.7s var(--aus); }
.wirkungen[data-system="sym"] .wand.l { transform: translateX(-4px); }
.wirkungen[data-system="sym"] .wand.r { transform: translateX(4px); }
.wirkungen .welle { stroke-dasharray: 5 5; transform-box: fill-box; transform-origin: center; transition: transform 0.7s var(--aus); }
.wirkungen[data-system="sym"] .welle { transform: scaleY(0.25); }
.wirkungen .blasen-tropfen { fill: var(--orange-d); stroke: none; transition: opacity 0.5s var(--aus); }
.wirkungen[data-system="sym"] .blasen-tropfen { opacity: 0; }
@media (prefers-reduced-motion: no-preference) {
  .wirkungen.sichtbar .herz { animation: wk-herz 1.4s ease-in-out infinite; }
  .wirkungen.sichtbar[data-system="sym"] .herz { animation-duration: 0.66s; }
  .wirkungen.sichtbar[data-system="para"] .welle { animation: wk-welle 1.2s linear infinite; }
  .wirkungen.sichtbar[data-system="para"] .blasen-tropfen { animation: wk-tropfen 1.8s var(--aus) infinite; }
}
@keyframes wk-herz { 0%, 40%, 100% { transform: scale(1); } 14% { transform: scale(1.14); } 26% { transform: scale(0.98); } }
@keyframes wk-welle { to { stroke-dashoffset: -20; } }
@keyframes wk-tropfen { 0% { transform: translateY(-3px); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(5px); opacity: 0; } }

/* Polyvagal: drei Zustände */
.pv-raster { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(20px, 3.4vw, 48px); align-items: stretch; }
.pv-raster > * { min-width: 0; }
@media (max-width: 900px) { .pv-raster { grid-template-columns: 1fr; } }
.pv-leiter { position: relative; display: grid; gap: 12px; align-content: start; }
.pv-leiter > p { color: var(--nacht-text); font-size: 0.98rem; line-height: 1.5; }
.pv-stufen-rahmen { position: relative; }
.pv-stufen { display: grid; gap: 12px; padding-left: 34px; list-style: none; }
.pv-stufen-rahmen::before { content: ""; position: absolute; left: 11px; top: 18px; bottom: 18px; width: 2px; background: var(--nacht-linie); border-radius: 2px; }
.pv-marke { position: absolute; left: 4px; top: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px var(--nacht); transform: translateY(var(--pv-y, 30px)); transition: transform 0.6s var(--aus), background-color 0.4s var(--aus); }
.pv-leiter[data-zustand="sym"] .pv-marke { background: #FFFFFF; }
.js .pv-marke { display: block; }
.pv-marke { display: none; }
.pv-stufe { width: 100%; text-align: left; display: grid; gap: 4px; background: var(--nacht-2); color: #FFFFFF; border: 0; border-radius: 18px; padding: 16px 18px; min-height: 76px; box-shadow: inset 0 0 0 2px transparent; transition: background-color 0.3s var(--aus), box-shadow 0.3s var(--aus); }
.pv-stufe b { font-size: 1.15rem; line-height: 1.25; }
.pv-stufe small { color: var(--nacht-text); font-size: 0.98rem; line-height: 1.4; }
@media (hover: hover) { .pv-stufe:hover { background: var(--nacht-3); } }
.pv-stufe[aria-pressed="true"] { background: var(--nacht-3); box-shadow: inset 0 0 0 2px var(--orange); }
.pv-stufe[data-zustand="sym"][aria-pressed="true"] { box-shadow: inset 0 0 0 2px #FFFFFF; }
.pv-tafeln { display: grid; gap: 16px; }
.pv-tafel { background: var(--flaeche); border-radius: var(--radius-l); padding: clamp(20px, 2.6vw, 32px); }
.pv-tafel h3 { font-size: clamp(1.35rem, 1.15rem + 0.7vw, 1.75rem); }
.pv-tafel dl { margin-top: 16px; display: grid; }
.pv-tafel dl > div { display: grid; grid-template-columns: 8.5em minmax(0, 1fr); gap: 4px 18px; padding-block: 13px; border-top: 1px solid var(--linie); }
.pv-tafel dt { font-weight: 700; color: var(--schiefer); }
@media (max-width: 520px) { .pv-tafel dl > div { grid-template-columns: 1fr; } }
.js .pv-tafeln { gap: 0; }
.js .pv-tafel { grid-area: 1 / 1; opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity 0.35s var(--aus), visibility 0.35s var(--aus), transform 0.45s var(--aus); }
.js .pv-tafel.aktiv { opacity: 1; visibility: visible; transform: none; }

.pv-nachtext { margin-top: clamp(32px, 4vw, 48px); }

/* Kritik-Tabelle: erste Spalte etwas breiter */
.pv-kritik th[scope="row"] { min-width: 13em; font-weight: 700; }

@media (prefers-reduced-motion: reduce) {
  .wirkungen .herz, .wirkungen .welle, .wirkungen .blasen-tropfen { animation: none !important; }
}

/* Seite /hrv/: Herzschlag-Streifen mit Beispieldaten und Rechenweg */
.ohne-umbruch { white-space: nowrap; }
.hrv-wisch { display: none; }
@media (max-width: 720px) { .hrv-wisch { display: inline; } }
.hrv-figur { padding: clamp(16px, 2.4vw, 32px); }
.hrv-buehne { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-color: #3A444C transparent; }
.hrv-buehne svg { display: block; width: 100%; min-width: 0; height: auto; }
@media (max-width: 720px) { .hrv-buehne svg { min-width: 680px; } }
.hrv-figur .hrv-ekg { fill: none; stroke: #E3E6E8; stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.hrv-figur .hrv-atem { fill: none; stroke: var(--orange); stroke-width: 3.4; stroke-linecap: round; }
.hrv-figur .hrv-trenner { fill: none; stroke: #3A444C; stroke-width: 1.5; stroke-dasharray: 4 6; }
.hrv-figur text.hrv-phase { fill: var(--nacht-text); font-size: 20px; font-weight: 700; }
.hrv-figur .hrv-abstand path { fill: none; stroke: #7D878F; stroke-width: 1.5; }
.hrv-figur .hrv-abstand text { fill: #FFFFFF; font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.hrv-figur .hrv-abstand { transition: opacity 0.35s var(--aus); }
.hrv-figur .hrv-zeiger { fill: none; stroke: #FFFFFF; stroke-width: 1.5; opacity: 0; }
.hrv-figur[data-zustand="laeuft"] .hrv-zeiger, .hrv-figur[data-zustand="pause"] .hrv-zeiger { opacity: 0.55; }
.hrv-figur[data-zustand="laeuft"] .hrv-abstand:not(.an), .hrv-figur[data-zustand="pause"] .hrv-abstand:not(.an) { opacity: 0.12; }
.hrv-figur figcaption { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; }
.hrv-figur figcaption > span { flex: 1 1 32ch; max-width: 70ch; }
.hrv-knopf { display: inline-flex; align-items: center; gap: 10px; background: #FFFFFF; color: var(--tinte); border: 0; border-radius: 999px; min-height: 48px; padding: 10px 22px; font-weight: 700; font-size: 1.02rem; flex: none; transition: background-color 0.2s var(--aus), transform 0.16s var(--aus); }
@media (hover: hover) { .hrv-knopf:hover { background: #E6E9EB; } }
.hrv-knopf:active { transform: scale(0.97); }
.hrv-knopf svg { width: 16px; height: 16px; fill: currentColor; flex: none; }
.hrv-knopf .i-halt { display: none; }
.hrv-figur[data-zustand="laeuft"] .hrv-knopf .i-zeig { display: none; }
.hrv-figur[data-zustand="laeuft"] .hrv-knopf .i-halt { display: block; }
.hrv-knopf[hidden] { display: none; }

.hrv-rechnung { margin-top: clamp(32px, 4vw, 56px); }
.hrv-rechnung h3 { font-size: clamp(1.35rem, 1.2rem + 0.6vw, 1.7rem); }
.hrv-tabelle { padding-bottom: 14px; }
.hrv-tabelle table { font-variant-numeric: tabular-nums; }
.hrv-tabelle td, .hrv-tabelle thead th { text-align: right; white-space: nowrap; }
.hrv-tabelle thead th { white-space: normal; }
.hrv-tabelle thead th:first-child, .hrv-tabelle tbody td:first-child { text-align: left; }
.hrv-tabelle tbody td { padding-block: 9px; }
.hrv-tabelle td.leer { color: var(--schiefer); font-size: 0.95rem; }
.hrv-tabelle tbody tr { transition: opacity 0.35s var(--aus); }
.hrv-tabelle tfoot th { text-align: left; font-weight: 700; padding: 12px 14px 8px 0; }
.hrv-tabelle tfoot td { padding: 12px 0 8px; font-weight: 700; }
.hrv-tabelle tfoot tr:first-child > * { border-top: 2px solid var(--tinte); }
.hrv-tabelle .hrv-ergebnis > * { font-size: 1.15rem; font-weight: 800; }
.hrv-tabelle tfoot { transition: opacity 0.4s var(--aus); }
[data-hrv-ablauf="an"] .hrv-tabelle tbody tr:not(.an) { opacity: 0.22; }
[data-hrv-ablauf="an"] .hrv-tabelle tfoot:not(.an) { opacity: 0.22; }
.hrv-tabelle .klein { margin-top: 6px; }
.hrv-nach { margin-top: clamp(24px, 3vw, 36px); }

/* Werte nach Alter */
.hrv-werte-raster { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 1100px; }
@media (max-width: 760px) { .hrv-werte-raster { grid-template-columns: 1fr; } }
.hrv-werte table { font-variant-numeric: tabular-nums; }
.hrv-werte caption { font-size: 1.1rem; }
.hrv-werte td { white-space: nowrap; }
.hrv-werte td b { display: block; font-size: 1.15rem; font-weight: 800; }
.hrv-werte .spanne { display: block; color: var(--schiefer); font-size: 0.95rem; }
.hrv-werte tbody th { min-width: 0; white-space: nowrap; }
.hrv-legende { margin-top: 14px; max-width: 80ch; }
.hrv-werte-text { margin-top: clamp(24px, 3vw, 36px); }

/* Seite /buecher/: typografische Buchliste ohne Cover */
.buecher-hinweis { margin-bottom: clamp(28px, 3.4vw, 44px); }
.buecher { display: grid; gap: 16px; list-style: none; padding: 0; max-width: 1100px; }
.buch { background: var(--flaeche); border-radius: var(--radius-l); padding: clamp(22px, 3vw, 36px); display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 20px clamp(24px, 4vw, 56px); }
.buch-kopf h3 { font-size: clamp(1.3rem, 1.15rem + 0.6vw, 1.6rem); line-height: 1.2; }
.buch-kopf .untertitel { margin-top: 6px; color: var(--schiefer); font-size: 1.02rem; line-height: 1.45; }
.buch-daten { margin-top: 16px; display: grid; gap: 2px; font-size: 0.98rem; color: var(--schiefer); }
.buch-daten dt { font-weight: 700; color: var(--tinte); margin-top: 8px; }
.buch-daten dt:first-child { margin-top: 0; }
.buch-text > * + * { margin-top: 0.85em; }
.buch-text h4 { font-size: 1.05rem; font-weight: 800; margin-top: 1.2em; }
.buch-text h4:first-child { margin-top: 0; }
.buch-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; min-height: 44px; padding: 10px 18px; border-radius: 999px; background: var(--ton); color: var(--tinte); font-weight: 700; text-decoration: none; transition: background-color 0.2s var(--aus); }
@media (hover: hover) { .buch-link:hover { background: var(--ton-hover); color: var(--tinte); } }
.buch-link svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
@media (max-width: 820px) { .buch { grid-template-columns: 1fr; } }
.buch-link { white-space: nowrap; flex-wrap: wrap; row-gap: 2px; }