/* ==========================================================================
   felixweil.de — Farb- und Schrifttokens
   Bildwelt: Papier und Tinte, gedecktes Tintenblau als einzige Akzentfarbe
   ========================================================================== */

:root {
  color-scheme: light;

  --font-display: "Spectral", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: "Spectral", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-ui: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --paper: #EBEDF0;
  --surface: #F7F8FA;
  --ink: #13181E;
  --ink-2: #4C545E;
  --ink-3: #79828D;
  --line: #D0D6DD;

  --accent-ink: #2A4A78;
  --accent-hover: #1C3557;
  --accent-line: #A9BBD5;
  --accent-soft: #DEE5EF;
  --on-accent: #F6F8FB;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;

    --paper: #0C0F13;
    --surface: #14181E;
    --ink: #E5E8EC;
    --ink-2: #9BA4AF;
    --ink-3: #7B8593;
    --line: #262D36;

    --accent-ink: #8AAEDF;
    --accent-hover: #A8C4EC;
    --accent-line: #38507A;
    --accent-soft: #161F2C;
    --on-accent: #080B0F;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --paper: #0C0F13;
  --surface: #14181E;
  --ink: #E5E8EC;
  --ink-2: #9BA4AF;
  --ink-3: #7B8593;
  --line: #262D36;

  --accent-ink: #8AAEDF;
  --accent-hover: #A8C4EC;
  --accent-line: #38507A;
  --accent-soft: #161F2C;
  --on-accent: #080B0F;
}

/* ==========================================================================
   Kernstylesheet — gemeinsame Struktur für felixweil.de und werwirwerden.org
   Farben kommen ausschliesslich aus den Tokens im Kopf dieser Datei.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1.0rem, 0.96rem + 0.2vw, 1.12rem);
  line-height: 1.68;
  font-feature-settings: "kern" 1, "liga" 1;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; }

::selection { background: var(--accent-soft); color: var(--ink); }

a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  text-decoration-color: var(--accent-line);
}
a:hover { text-decoration-color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 3px;
  border-radius: 1px;
}

/* --- Raster: Marginalienspalte + Textspalte ------------------------------- */

.wrap {
  max-width: 78rem;
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 3.5rem);
}

.rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem 2.5rem;
  align-items: start;
}
.rail > .rail-label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-top: 0.45rem;
}
.rail > .rail-body { min-width: 0; max-width: 66ch; }

@media (min-width: 62rem) {
  .rail { grid-template-columns: 11rem minmax(0, 1fr); }
}

/* --- Kopf ---------------------------------------------------------------- */

.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.topbar-in {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 2rem;
  padding-block: 1.1rem;
}
.wordmark {
  font-family: var(--font-ui);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}
.wordmark span { color: var(--ink-3); font-weight: 400; }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}
.nav a { color: var(--ink-2); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent-ink); }
.nav a[aria-current="page"] { font-weight: 600; }

/* --- Typografie ---------------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.18;
  text-wrap: balance;
  margin: 0;
  letter-spacing: -0.008em;
}

.hero { padding-block: clamp(3rem, 9vw, 6.5rem) clamp(2rem, 5vw, 3.5rem); }
.hero h1 {
  font-size: clamp(2.3rem, 1.4rem + 4.6vw, 4.6rem);
  font-weight: 400;
}
.hero .sub {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 1.1vw, 1.7rem);
  font-style: italic;
  color: var(--ink-2);
  line-height: 1.35;
  margin-top: 0.6rem;
  max-width: 34ch;
}
.hero .lede {
  margin-top: 1.9rem;
  max-width: 60ch;
  font-size: 1.08em;
  color: var(--ink);
}

.thesis {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1rem + 1.8vw, 2.1rem);
  line-height: 1.32;
  font-weight: 400;
  margin: 0;
  max-width: 30ch;
  color: var(--ink);
}
.thesis em { font-style: italic; color: var(--accent-ink); }

section { padding-block: clamp(2.6rem, 6vw, 4.4rem); }
section > .wrap > .rail + .rail { margin-top: 2.6rem; }

h2 { font-size: clamp(1.5rem, 1.15rem + 1.4vw, 2.15rem); }
h3 {
  font-size: 1.06rem;
  font-family: var(--font-ui);
  font-weight: 600;
  letter-spacing: 0;
}
p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }
.rail-body > * + h3 { margin-top: 1.8rem; }
.rail-body h2 + p,
.rail-body h2 + ul,
.rail-body h2 + ol,
.rail-body h2 + dl { margin-top: 0.9rem; }
.rail-body h3 + p,
.rail-body h3 + ul,
.rail-body h3 + ol { margin-top: 0.5rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 0.9rem;
  display: block;
}

.small { font-size: 0.86rem; color: var(--ink-2); line-height: 1.6; }
.muted { color: var(--ink-2); }
strong { font-weight: 600; }

/* --- Wasserlinie: Abschnittstrenner mit Pegelmarke ----------------------- */

.waterline {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-line), var(--line) 65%, transparent);
  margin: 0;
}
.pegel {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.pegel::before {
  content: "";
  width: 0.42rem; height: 0.42rem;
  background: var(--accent-ink);
  flex: none;
  transform: rotate(45deg);
}

/* --- Begriffsliste ------------------------------------------------------- */

.terms { margin: 0; display: grid; gap: 1.35rem; }
.terms > div {
  display: grid;
  gap: 0.3rem 1.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent-line);
}
.terms dt {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.98rem;
}
.terms dd { margin: 0; color: var(--ink-2); font-size: 0.96rem; }

/* --- Kapitelfolge (echte Sequenz, daher numeriert) ----------------------- */

.chapters { list-style: none; margin: 0; padding: 0; display: grid; }
.chapters > li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0 1rem;
  padding-block: 1.05rem;
  border-top: 1px solid var(--line);
}
.chapters > li:last-child { border-bottom: 1px solid var(--line); }
.chapters .num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
  color: var(--accent-ink);
  padding-top: 0.16rem;
}
.chapters .ch-title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.3;
  margin: 0;
}
.chapters .ch-note { margin: 0.3rem 0 0; font-size: 0.92rem; color: var(--ink-2); }
.chapters .ch-stage {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: block;
  margin-bottom: 0.28rem;
}

/* --- Kreislauf: fünf Schritte, HAL als Zwischenschicht, Rückbindung ------- */

.cycle-wrap { position: relative; }
.cycle { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.cycle .step {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.95rem 1.15rem 1rem 0.95rem;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.1rem 0.9rem;
  align-items: start;
}
.cycle .step .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  width: 1.55rem; height: 1.55rem;
  display: grid; place-items: center;
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  color: var(--accent-ink);
  margin-top: 0.1rem;
}
.cycle .step h4 {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0;
  align-self: center;
}
.cycle .step p {
  grid-column: 2;
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-2);
}
.cycle .step.is-key { background: var(--ink); border-color: var(--ink); }
.cycle .step.is-key h4 { color: var(--paper); }
.cycle .step.is-key p { color: var(--paper); opacity: 0.78; }
.cycle .step.is-key .num { color: var(--paper); border-color: var(--paper); opacity: 0.9; }

.cycle .down {
  justify-self: center;
  width: 0; height: 0;
  border-left: 0.42rem solid transparent;
  border-right: 0.42rem solid transparent;
  border-top: 0.52rem solid var(--accent-ink);
}

.cycle .inter { text-align: center; display: grid; gap: 0.65rem; padding: 0.3rem 0; }
.cycle .inter .hal-name { font-family: var(--font-ui); font-weight: 600; font-size: 0.98rem; }
.cycle .inter .hal-sub { font-size: 0.82rem; color: var(--ink-2); margin: 0; }
.cycle .duo { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; text-align: left; }
.cycle .duo > div {
  border: 1px solid var(--accent-line);
  background: var(--paper);
  padding: 0.65rem 0.85rem;
  display: grid;
  gap: 0.15rem;
}
.cycle .duo b { font-family: var(--font-mono); font-weight: 500; font-size: 0.82rem; color: var(--accent-ink); }
.cycle .duo span { font-size: 0.8rem; color: var(--ink-2); font-style: italic; }
@media (max-width: 30rem) { .cycle .duo { grid-template-columns: 1fr; } }

.cycle-return {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cycle-return::after {
  content: "";
  width: 0.42rem; height: 0.42rem;
  background: var(--accent-ink);
  transform: rotate(45deg);
  flex: none;
}
@media (min-width: 62rem) {
  .cycle-wrap { padding-right: 2.6rem; }
  .cycle-wrap::before {
    content: "";
    position: absolute;
    right: 0.75rem; top: 1.7rem; bottom: 2.4rem;
    border-right: 1px dashed var(--accent-line);
  }
  .cycle-wrap::after {
    content: "";
    position: absolute;
    right: 0.49rem; top: 1.45rem;
    width: 0; height: 0;
    border-top: 0.34rem solid transparent;
    border-bottom: 0.34rem solid transparent;
    border-right: 0.5rem solid var(--accent-line);
  }
}

/* --- Zeitleiste / Publikationen ------------------------------------------ */

.entries { list-style: none; margin: 0; padding: 0; display: grid; }
.entries > li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem 1.5rem;
  padding-block: 0.95rem;
  border-top: 1px solid var(--line);
}
.entries > li:last-child { border-bottom: 1px solid var(--line); }
.entries .when {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
  padding-top: 0.22rem;
  white-space: nowrap;
}
.entries .what { min-width: 0; }
.entries .what > * { margin: 0; }
.entries .what em { font-style: italic; }
@media (min-width: 44rem) {
  .entries > li { grid-template-columns: 7.5rem minmax(0, 1fr); }
}

.rules { list-style: none; margin: 0; padding: 0; display: grid; }
.rules > li {
  padding: 0.75rem 0 0.75rem 1.1rem;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
  position: relative;
}
.rules > li:last-child { border-bottom: 1px solid var(--line); }
.rules > li::before {
  content: "";
  position: absolute;
  left: 0; top: 1.35rem;
  width: 0.3rem; height: 0.3rem;
  background: var(--accent-line);
  transform: rotate(45deg);
}

.pubs { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.pubs > li {
  padding-left: 1.6rem;
  text-indent: -1.6rem;
  font-size: 0.96rem;
  line-height: 1.6;
}
.pubs em { font-style: italic; }

/* --- Kästen -------------------------------------------------------------- */

.panel {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: clamp(1.15rem, 3vw, 1.9rem);
}
.panel h3 { margin-bottom: 0.55rem; }
.panel > :last-child { margin-bottom: 0; }

.notice {
  border-left: 3px solid var(--accent-ink);
  background: var(--surface);
  padding: 1.05rem 1.25rem;
  font-size: 0.86rem;
  line-height: 1.62;
  color: var(--ink-2);
}
.notice strong { color: var(--ink); }
.notice > :last-child { margin-bottom: 0; }

/* --- Leseprobe ----------------------------------------------------------- */

.excerpt {
  font-family: var(--font-display);
  font-size: 1.04em;
  line-height: 1.72;
  border-left: 1px solid var(--accent-line);
  padding-left: clamp(1rem, 3vw, 2rem);
}
.excerpt p { margin-bottom: 1.15em; }
.excerpt p:first-child::first-letter {
  font-size: 3.1em;
  float: left;
  line-height: 0.86;
  padding: 0.06em 0.09em 0 0;
  color: var(--accent-ink);
  font-weight: 400;
}
.excerpt b, .excerpt strong { font-weight: 600; }

/* --- Auszeichnung technischer Begriffe ---------------------------------- */

code, .mono {
  font-family: var(--font-mono);
  font-size: 0.88em;
}
code {
  background: var(--accent-soft);
  padding: 0.1em 0.34em;
  color: var(--ink);
}

pre.code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent-line);
  padding: 0.9rem 1.1rem;
  overflow-x: auto;
  margin: 0;
  color: var(--ink-2);
  tab-size: 2;
}
pre.code b { color: var(--ink); font-weight: 500; }

.meta-list {
  display: grid;
  gap: 0.1rem 1.5rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.meta-list > div {
  display: grid;
  grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
  gap: 0.2rem 1rem;
  padding-block: 0.42rem;
  border-top: 1px solid var(--line);
}
.meta-list dt { color: var(--ink-3); }
.meta-list dd { margin: 0; color: var(--ink); font-variant-numeric: tabular-nums; }
@media (max-width: 34rem) {
  .meta-list > div { grid-template-columns: 1fr; }
}

.lang-en {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.chips > li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.22rem 0.5rem;
  color: var(--ink-2);
}
.chips > li.is-key { border-color: var(--accent-line); color: var(--accent-ink); }

/* --- Zustandsfolge ------------------------------------------------------- */

.states { display: grid; gap: 0.55rem; margin: 0; padding: 0; list-style: none; }
.states > li {
  display: grid;
  grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
  gap: 0.2rem 1.25rem;
  align-items: baseline;
  padding-block: 0.55rem;
  border-top: 1px dotted var(--line);
}
.states > li:first-child { border-top: 0; }
.states .st {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-ink);
}
.states .desc { font-size: 0.92rem; color: var(--ink-2); }
@media (max-width: 34rem) {
  .states > li { grid-template-columns: 1fr; }
}

/* --- Tabelle ------------------------------------------------------------- */

.table-scroll { overflow-x: auto; border: 1px solid var(--line); }
table {
  border-collapse: collapse;
  width: 100%;
  min-width: 30rem;
  font-size: 0.88rem;
}
caption {
  text-align: left;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--ink-2);
  padding-block: 0 0.6rem;
}
th, td {
  text-align: left;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--line);
}
thead th {
  font-family: var(--font-ui);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  background: var(--surface);
}
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
tbody tr.total td { font-weight: 600; background: var(--surface); }

/* --- Aktionen ------------------------------------------------------------ */

.actions { display: flex; flex-wrap: wrap; gap: 0.7rem 1rem; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.62rem 1.05rem;
  border: 1px solid var(--accent-ink);
  background: var(--accent-ink);
  color: var(--on-accent);
  text-decoration: none;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.ghost {
  background: transparent;
  color: var(--accent-ink);
}
.btn.ghost:hover { background: var(--accent-soft); }
.btn .meta { font-family: var(--font-mono); font-weight: 400; font-size: 0.78rem; opacity: 0.82; }

/* --- Verweiskarte auf die andere Präsenz -------------------------------- */

.crosslink {
  display: grid;
  gap: 0.55rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent-ink);
  background: var(--surface);
  padding: clamp(1.1rem, 3vw, 1.7rem);
  text-decoration: none;
  color: inherit;
}
.crosslink:hover { background: var(--accent-soft); }
.crosslink .ck-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.crosslink .ck-title { font-family: var(--font-display); font-size: 1.25rem; line-height: 1.25; }
.crosslink .ck-note { font-size: 0.9rem; color: var(--ink-2); }

/* --- HATL-Ausweis: die Seite weist ihre eigene Entstehung aus ------------ */

.hatl {
  border: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.62;
}
.hatl summary {
  cursor: pointer;
  padding: 0.75rem 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--accent-ink);
}
.hatl summary::marker { color: var(--ink-3); }
.hatl .hatl-body {
  padding: 0.2rem 1rem 1rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.28rem;
  color: var(--ink-2);
}
.hatl .k { color: var(--ink-3); }

/* --- Fuss ---------------------------------------------------------------- */

.site-foot {
  border-top: 1px solid var(--line);
  padding-block: 2.4rem 3rem;
  margin-top: 1rem;
}
.foot-grid {
  display: grid;
  gap: 1.6rem 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 50rem) {
  .foot-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); }
}
.site-foot h2 {
  font-family: var(--font-ui);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.7rem;
}
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.site-foot a { color: var(--ink-2); text-decoration: none; }
.site-foot a:hover { color: var(--accent-ink); text-decoration: underline; }
.colophon {
  margin-top: 2.2rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--ink-3);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.6rem;
}

/* --- Rechtstexte --------------------------------------------------------- */

.legal { padding-block: clamp(2.5rem, 7vw, 4.5rem); }
.legal h1 { font-size: clamp(1.9rem, 1.4rem + 2vw, 2.8rem); margin-bottom: 1.6rem; }
.legal h2 { font-size: 1.2rem; margin-top: 2.4rem; margin-bottom: 0.6rem; }
.legal .rail-body { max-width: 62ch; }
.legal address { font-style: normal; }

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

.skip {
  position: absolute; left: -9999px;
  background: var(--accent-ink); color: var(--on-accent);
  padding: 0.6rem 1rem; z-index: 10;
  font-family: var(--font-ui); font-size: 0.85rem;
}
.skip:focus { left: 1rem; top: 1rem; }

/* --- Kommunikationsmodule: Hero, Signale, Presse ------------------------- */

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
@media (min-width: 62rem) {
  .hero-grid { grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.8fr); }
}
.hero-signal {
  border-top: 2px solid var(--accent-ink);
  border-bottom: 1px solid var(--line);
  padding-block: 1.3rem 1.45rem;
}
.hero-signal .thesis { font-size: clamp(1.45rem, 1.05rem + 1.5vw, 2.05rem); }
.hero-signal p:last-child { margin-top: 1rem; color: var(--ink-2); font-size: 0.92rem; }
.hero-actions { margin-top: 1.8rem; }
.hero-meta { margin-top: 1.2rem; }

.signal-grid,
.use-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}
@media (min-width: 42rem) {
  .signal-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .signal-grid-4,
  .use-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.signal-card {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 1.05rem 1.1rem 1.15rem;
  min-height: 100%;
}
.signal-card h3 { margin-top: 0.55rem; }
.signal-card p { margin-top: 0.45rem; font-size: 0.9rem; color: var(--ink-2); }
.signal-card.is-key { border-color: var(--accent-line); background: var(--accent-soft); }
.signal-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--accent-ink);
}

.thesis-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  counter-reset: thesis;
  display: grid;
}
.thesis-list > li {
  counter-increment: thesis;
  position: relative;
  padding: 1rem 0 1rem 3.2rem;
  border-top: 1px solid var(--line);
}
.thesis-list > li:last-child { border-bottom: 1px solid var(--line); }
.thesis-list > li::before {
  content: "0" counter(thesis);
  position: absolute;
  left: 0;
  top: 1.08rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent-ink);
}

.use-card {
  border-top: 1px solid var(--line);
  padding: 1rem 0 0.35rem;
}
.use-card h3 { margin-bottom: 0.4rem; }
.use-card p { font-size: 0.92rem; color: var(--ink-2); }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--surface);
}
.stat-strip > div {
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat-strip > div:nth-child(2n) { border-right: 0; }
@media (min-width: 48rem) {
  .stat-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stat-strip > div { border-bottom: 0; }
  .stat-strip > div:nth-child(2n) { border-right: 1px solid var(--line); }
  .stat-strip > div:last-child { border-right: 0; }
}
.stat-strip b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink);
}
.stat-strip span {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--ink-3);
}

.source-links {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: var(--ink-2);
}

.press-facts {
  display: grid;
  gap: 0;
  margin: 1.4rem 0 0;
  border-top: 1px solid var(--line);
}
.press-facts > div {
  display: grid;
  grid-template-columns: minmax(7rem, 0.35fr) minmax(0, 1fr);
  gap: 0.7rem 1.2rem;
  padding-block: 0.7rem;
  border-bottom: 1px solid var(--line);
}
.press-facts dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.press-facts dd { margin: 0; }
@media (max-width: 34rem) {
  .press-facts > div { grid-template-columns: 1fr; gap: 0.2rem; }
}

.copy-block {
  border-left: 2px solid var(--accent-line);
  padding-left: 1.2rem;
  color: var(--ink-2);
}
.copy-block p { max-width: 64ch; }


/* --- Bildmodule: Autor und Vorab-Cover ----------------------------------- */

.hero-visual {
  margin: 0;
  min-width: 0;
  align-self: center;
}
.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}
.book-visual {
  max-width: 25rem;
  justify-self: center;
}
.book-visual img {
  max-height: 36rem;
  object-fit: contain;
  filter: drop-shadow(0 1rem 1.6rem rgba(15, 30, 32, 0.10));
}
.portrait-visual {
  width: 100%;
  max-width: 27rem;
  justify-self: center;
}
.portrait-visual img {
  aspect-ratio: 5 / 6;
  object-fit: cover;
  object-position: 60% center;
  border: 1px solid var(--line);
  background: var(--surface);
}
.figure-caption {
  margin-top: 0.55rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--ink-3);
}
.hero-thesis-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem 2rem;
  padding-bottom: clamp(2.2rem, 4vw, 3.4rem);
}
.hero-thesis-strip .thesis { max-width: 36ch; }
.hero-thesis-strip .small { max-width: 66ch; }
@media (min-width: 62rem) {
  .hero-thesis-strip {
    grid-template-columns: 11rem minmax(0, 1fr);
    align-items: start;
  }
  .hero-thesis-strip .eyebrow { padding-top: 0.35rem; }
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.7rem 2.5rem;
  align-items: start;
}
@media (min-width: 52rem) {
  .profile-grid { grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.72fr); }
}
.profile-grid .portrait-visual img {
  aspect-ratio: 4 / 5;
  object-position: 60% center;
}

.card-cover {
  width: min(11rem, 46%);
  height: auto;
  float: right;
  margin: 0 0 0.8rem 1rem;
}
@media (max-width: 34rem) {
  .card-cover { float: none; width: min(9.5rem, 58%); margin: 0 0 1rem; }
}

.press-downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.8rem;
  margin-top: 1.3rem;
}
.press-download {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 1rem;
}
.press-download img {
  display: block;
  width: 100%;
  height: 10rem;
  object-fit: cover;
  object-position: center;
  margin-bottom: 0.8rem;
}
.press-download.cover img {
  object-fit: contain;
  background: var(--paper);
}
.press-download p { margin: 0.35rem 0 0; }

/* --- Breite Inhaltszone und Zweierraster (Aktuell-Sektion) ---------------- */
.rail-body.wide { max-width: none; }
@media (min-width: 42rem) {
  .signal-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* --- Miniatur-Kreislauf in der HAL-Karte ---------------------------------- */

.mini-cycle {
  position: relative;
  display: grid;
  gap: 0.35rem;
  margin-top: 1.1rem;
  padding-right: 2.4rem;
  max-width: 24rem;
}
.mini-cycle .mc-step {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 0.42rem 0.65rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
}
.mini-cycle .mc-num {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.66rem;
  width: 1.15rem; height: 1.15rem;
  display: grid; place-items: center;
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  color: var(--accent-ink);
  flex: none;
}
.mini-cycle .mc-step.is-key { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.mini-cycle .mc-step.is-key .mc-num { color: var(--paper); border-color: var(--paper); opacity: 0.9; }
.mini-cycle .mc-down {
  justify-self: center;
  width: 0; height: 0;
  border-left: 0.34rem solid transparent;
  border-right: 0.34rem solid transparent;
  border-top: 0.42rem solid var(--accent-ink);
}
.mini-cycle .mc-hal {
  position: relative;
  border: 1.5px solid var(--accent-ink);
  padding: 0.5rem;
  margin-top: 0.25rem;
}
.mini-cycle .mc-hal-label {
  position: absolute;
  top: -0.62em; left: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--accent-ink);
  background: var(--surface);
  padding: 0 0.4rem;
}
/* Rekursive Schließung: von Schritt 3 rechts herum zurück in Schritt 1 */
.mini-cycle::before {
  content: "";
  position: absolute;
  right: 0.35rem;
  top: 0.95rem;
  bottom: 1.55rem;
  width: 1.55rem;
  border: 2px solid var(--accent-line);
  border-left: 0;
  border-radius: 0 10px 10px 0;
}
.mini-cycle::after {
  content: "";
  position: absolute;
  top: 0.95rem; right: 1.9rem;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-top: 0.36rem solid transparent;
  border-bottom: 0.36rem solid transparent;
  border-right: 0.56rem solid var(--accent-ink);
}

/* --- Aktuell: Blöcke untereinander, Bild/Grafik rechts --------------------- */
.feature-stack { display: grid; gap: 1rem; }
.feature-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.3rem 2.2rem; }
.feature-row .fr-visual { margin: 0; width: 100%; max-width: 19rem; justify-self: center; }
.feature-row .fr-visual img { display: block; width: 100%; height: auto; }
.feature-row .mini-cycle { margin-top: 0.35rem; max-width: none; }
@media (min-width: 48rem) {
  .feature-row { grid-template-columns: minmax(0, 1fr) minmax(15rem, 19rem); align-items: center; }
  .feature-row .fr-visual { justify-self: end; }
}