/* ═══════════════════════════════════════════════════════════
   VITALCO — DESIGN SYSTEM
   ═══════════════════════════════════════════════════════════ */

/* ─── @font-face ─────────────────────────────────────────── */
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../assets/fonts/IBMPlexSans-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../assets/fonts/IBMPlexSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../assets/fonts/IBMPlexSans-Italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../assets/fonts/IBMPlexSans-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../assets/fonts/IBMPlexSans-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../assets/fonts/IBMPlexSans-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
input, textarea, select { font: inherit; }

/* ─── Design Tokens ──────────────────────────────────────── */
:root {
  --gold:           #B59B57;
  --gold-hover:     #a08940;
  --anthrazit:      #404A51;
  --anthrazit-dark: #2E363B;
  --off-white:      #F7F6F4;
  --gray-card:      #F0EFED;
  --gray-light:     #EDECEA;
  --gray-mid:       #6B7480;
  --gray-hint:      #9AA3AB;
  --white:          #FFFFFF;

  --font: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;

  --s1: 0.25rem;
  --s2: 0.5rem;
  --s3: 1rem;
  --s4: 1.5rem;
  --s5: 2rem;
  --s6: 3rem;
  --s7: 4rem;
  --s8: 6rem;
  --s9: 8rem;

  --r-sm: 4px;
  --r:    8px;
  --r-lg: 12px;

  --max-w:    1200px;
  --header-h: 68px;
  --transition: 0.15s ease;
}

/* ─── Base ───────────────────────────────────────────────── */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--gray-mid);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
}

/* ─── Typografie ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  color: var(--anthrazit);
  font-weight: 700;
  line-height: 1.15;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 1.75rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

p { max-width: 70ch; }
p + p { margin-top: var(--s3); }

.eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--s3);
}
.meta-line {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.04em;
}

/* ─── Layout ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s5);
}
.section {
  padding: var(--s8) 0;
}
.section--gray  { background: var(--gray-card); }
.section--dark  { background: var(--anthrazit); color: rgba(255,255,255,0.85); }
.section--dark h2,
.section--dark h3 { color: var(--white); }

.section-header { margin-bottom: var(--s7); }
.section-header h2 { margin-top: var(--s2); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s5); }

/* ─── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-light);
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.site-logo img { height: 32px; width: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--s6);
}
.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--anthrazit);
  transition: color var(--transition);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--gold); }
.site-nav a.active { border-bottom-color: var(--gold); }

.header-right {
  display: flex;
  align-items: center;
  gap: var(--s5);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: var(--s2);
  cursor: pointer;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--anthrazit);
  border-radius: 2px;
  transition: all 0.2s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--anthrazit);
  color: rgba(255,255,255,0.75);
  padding: var(--s7) 0 var(--s5);
}
.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--s5);
  padding-bottom: var(--s5);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--s4);
}
.footer-logo img { height: 28px; }
.footer-brand { font-size: 0.75rem; color: rgba(255,255,255,0.4); margin-top: var(--s2); }

.footer-nav { display: flex; flex-direction: column; gap: var(--s3); }
.footer-nav a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--gold); }

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--s3);
}
.footer-legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}
.footer-legal a { color: rgba(255,255,255,0.35); transition: color var(--transition); }
.footer-legal a:hover { color: var(--gold); }
.footer-legal-links { display: flex; gap: var(--s4); }

.linkedin-link {
  display: flex;
  align-items: center;
  gap: var(--s2);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.linkedin-link:hover { color: var(--gold); }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  padding: 0.75rem 1.875rem;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--anthrazit); color: var(--white); }
.btn-primary:hover { background: var(--anthrazit-dark); }

.btn-secondary { background: transparent; color: var(--anthrazit); border: 1.5px solid var(--anthrazit); }
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }

.btn-gold { background: var(--gold); color: var(--white); }
.btn-gold:hover { background: var(--gold-hover); }

.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--anthrazit);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
  transition: color var(--transition);
}
.text-link:hover { color: var(--gold); }
.text-link::after { content: '→'; }

/* ─── Karten ─────────────────────────────────────────────── */
.card {
  background: var(--gray-card);
  border: 1px solid var(--gray-light);
  border-radius: var(--r);
  padding: var(--s5);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition);
}
.card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.06); }

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s4);
  flex-shrink: 0;
}
.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--anthrazit);
  margin-bottom: var(--s3);
}
.card-text { font-size: 0.9375rem; line-height: 1.7; color: var(--gray-mid); flex: 1; }
.card-footer { margin-top: var(--s4); }

/* ─── Formular-Block ─────────────────────────────────────── */
.form-block {
  background: var(--anthrazit);
  border-radius: var(--r-lg);
  padding: var(--s6);
  color: var(--white);
  max-width: 640px;
  margin: 0 auto;
}
.form-block h2,
.form-block h3 { color: var(--white); margin-bottom: var(--s2); }
.form-hint {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.72);
  margin-bottom: var(--s5);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s3); margin-bottom: var(--s3); }
.form-group { display: flex; flex-direction: column; gap: 0.375rem; margin-bottom: var(--s3); }
.form-group label { font-size: 0.8125rem; font-weight: 500; color: rgba(255,255,255,0.82); }

.form-group input[type="email"],
.form-group input[type="text"] {
  padding: 0.6875rem var(--s3);
  border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-size: 0.9375rem;
  transition: border-color var(--transition);
}
.form-group input:focus { outline: none; border-color: var(--gold); }
.form-group input::placeholder { color: rgba(255,255,255,0.32); }
.form-group input.error { border-color: #e57373; }
.form-error { font-size: 0.75rem; color: #ef9a9a; margin-top: 0.25rem; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  margin: var(--s3) 0 var(--s5);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.55;
}
.form-check input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--gold);
  width: 16px;
  height: 16px;
  cursor: pointer;
}
.form-check a { color: var(--gold); text-decoration: underline; }

/* ─── Accordion ──────────────────────────────────────────── */
.accordion {
  border: 1px solid var(--gray-light);
  border-radius: var(--r);
  background: var(--gray-card);
  overflow: hidden;
}
.accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s4) var(--s5);
  font-weight: 600;
  color: var(--anthrazit);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--gold);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.accordion[open] summary::after { transform: rotate(45deg); }
.accordion-teaser {
  padding: 0 var(--s5) var(--s4);
  font-size: 0.9rem;
  color: var(--gray-mid);
}
.accordion-body {
  padding: 0 var(--s5) var(--s5);
  border-top: 1px solid var(--gray-light);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray-mid);
}
.accordion[open] .accordion-teaser { display: none; }

/* ─── Prozess-Schritte ───────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s5);
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: calc(33.333% + var(--s5) / 2);
  right: calc(33.333% + var(--s5) / 2);
  height: 1px;
  background: var(--gray-light);
  z-index: 0;
}
.process-step { display: flex; flex-direction: column; align-items: flex-start; position: relative; z-index: 1; }
.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s4);
  flex-shrink: 0;
}
.step-title { font-size: 1rem; font-weight: 600; color: var(--anthrazit); margin-bottom: var(--s2); }
.step-duration { font-size: 0.75rem; color: var(--gold); font-weight: 500; margin-bottom: var(--s3); }
.step-text { font-size: 0.9rem; line-height: 1.65; color: var(--gray-mid); }

/* ─── Sprach-Umschalter ──────────────────────────────────── */
.lang-switcher {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.lang-btn {
  background: none;
  border: none;
  padding: 2px 4px;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-mid);
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: color var(--transition);
}
.lang-btn.active { color: var(--anthrazit); font-weight: 700; }
.lang-btn:hover { color: var(--gold); }
.lang-divider { color: var(--gray-light); }

.lang-switcher--dark .lang-btn { color: rgba(255,255,255,0.55); }
.lang-switcher--dark .lang-btn.active { color: var(--white); }
.lang-switcher--dark .lang-divider { color: rgba(255,255,255,0.2); }

/* ─── Utilities ──────────────────────────────────────────── */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}
.text-center { text-align: center; }
.mt-s3 { margin-top: var(--s3); }
.mt-s4 { margin-top: var(--s4); }
.mt-s5 { margin-top: var(--s5); }
.mt-s6 { margin-top: var(--s6); }
.cta-row {
  display: flex;
  gap: var(--s3);
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--s5);
}

/* ─── Media Queries ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-right { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (max-width: 768px) {
  .section { padding: var(--s6) 0; }
  .container { padding: 0 var(--s4); }

  .site-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--s4) var(--s5) var(--s5);
    border-bottom: 1px solid var(--gray-light);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    z-index: 99;
  }
  .site-nav.open { display: flex; }
  .site-nav a {
    width: 100%;
    padding: var(--s3) 0;
    border-bottom: 1px solid var(--gray-light);
    font-size: 1rem;
  }
  .site-nav a:last-child { border-bottom: none; }
  .hamburger { display: flex; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .process-steps::before { display: none; }

  .footer-main { grid-template-columns: 1fr; gap: var(--s4); }
  .footer-right { grid-column: auto; flex-direction: row; justify-content: space-between; }
  .footer-legal { flex-direction: column; gap: var(--s3); align-items: flex-start; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.875rem; }
  .form-block { padding: var(--s4); }
  .btn-lg { padding: 0.875rem 1.75rem; font-size: 0.9375rem; }
}

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  padding: var(--s8) 0;
  overflow: hidden;
}
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s7);
  align-items: center;
}
.hero-sub {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--gray-mid);
  max-width: 54ch;
  margin-top: var(--s4);
  margin-bottom: var(--s5);
}
.hero-visual {
  position: relative;
  height: 400px;
}
.hero-report {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 88%;
  border-radius: var(--r-lg);
  box-shadow: 0 8px 32px rgba(64,74,81,0.12);
}
.hero-radar {
  position: absolute;
  left: -4%;
  top: 50%;
  transform: translateY(-60%);
  width: 50%;
  border-radius: var(--r);
  box-shadow: 0 16px 48px rgba(64,74,81,0.2);
  background: var(--white);
  padding: var(--s3);
}

/* ─── Für wen Liste ──────────────────────────────────────── */
.fuer-wen-list {
  display: flex;
  flex-direction: column;
  gap: var(--s4);
  max-width: 720px;
}
.fuer-wen-list li {
  display: flex;
  gap: var(--s3);
  align-items: flex-start;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--gray-mid);
}
.fuer-wen-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 0.58em;
  flex-shrink: 0;
}
.fuer-wen-list strong { color: var(--anthrazit); }

/* ─── Autor kompakt ──────────────────────────────────────── */
.autor-compact {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s5);
  align-items: flex-start;
  max-width: 720px;
}
.autor-portrait {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
}

/* ─── Kontakt Block ──────────────────────────────────────── */
.kontakt-info {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  margin-top: var(--s4);
}
.kontakt-info a {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-size: 0.9375rem;
  color: var(--anthrazit);
  font-weight: 500;
  transition: color var(--transition);
}
.kontakt-info a:hover { color: var(--gold); }

/* ─── Inline Body Link ───────────────────────────────────── */
.body-link {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity var(--transition);
}
.body-link:hover { opacity: 0.75; }

/* ─── Homepage responsive ────────────────────────────────── */
@media (max-width: 768px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: var(--s5);
  }
  .hero-visual {
    height: 240px;
    order: -1;
  }
  .hero-report {
    width: 80%;
    right: 50%;
    transform: translate(50%, -50%);
  }
  .hero-radar {
    width: 44%;
    left: 4%;
    transform: translateY(-62%);
  }
  .autor-compact {
    grid-template-columns: 64px 1fr;
    gap: var(--s4);
  }
  .autor-portrait { width: 64px; height: 64px; }
}

/* ─── Diagnose Hero ──────────────────────────────────────── */
.diagnose-hero {
  padding: var(--s7) 0 var(--s6);
}
.diagnose-subtitle {
  font-size: 1.25rem;
  line-height: 1.65;
  color: var(--gray-mid);
  max-width: 56ch;
  margin-top: var(--s3);
  margin-bottom: var(--s3);
}
.diagnose-meta {
  margin-bottom: var(--s5);
}
.diagnose-meta .sep {
  margin: 0 0.375rem;
  opacity: 0.4;
}

/* ─── Report Preview ─────────────────────────────────────── */
.report-preview {
  position: relative;
  display: inline-block;
  max-width: 560px;
  margin-top: var(--s5);
}
.report-preview img {
  border-radius: var(--r-lg);
  box-shadow: 0 8px 32px rgba(64,74,81,0.12);
  display: block;
  width: 100%;
  height: auto;
}
.report-preview-label {
  position: absolute;
  top: var(--s3);
  right: var(--s3);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-hint);
  background: rgba(255,255,255,0.92);
  padding: 0.2rem 0.4rem;
  border-radius: var(--r-sm);
}

/* ─── VKM Grafik ─────────────────────────────────────────── */
.vkm-visual {
  max-width: 480px;
  margin-top: var(--s5);
}
.vkm-visual img {
  width: 100%;
  height: auto;
}

/* ─── Diagnose responsive ────────────────────────────────── */
@media (max-width: 768px) {
  .diagnose-hero { padding: var(--s6) 0 var(--s5); }
  .diagnose-subtitle { font-size: 1.125rem; }
}

/* ─── Buch Hero ──────────────────────────────────────────── */
.buch-hero {
  padding: var(--s7) 0 var(--s6);
}
.buch-split {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--s7);
  align-items: center;
}
.buch-subtitle {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--gray-mid);
  margin-top: var(--s3);
  max-width: 54ch;
}
.buch-cover {
  border-radius: var(--r);
  box-shadow: 0 12px 40px rgba(64,74,81,0.18);
  width: 100%;
  height: auto;
}

/* ─── Konzept-Liste ──────────────────────────────────────── */
.konzept-list {
  display: flex;
  flex-direction: column;
  gap: var(--s6);
  max-width: 800px;
}
.konzept-entry h3 {
  margin-bottom: var(--s2);
}

/* ─── Inhaltsverzeichnis ─────────────────────────────────── */
.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--s5);
  max-width: 760px;
  counter-reset: toc-counter;
}
.toc-list li {
  counter-increment: toc-counter;
  padding-left: var(--s6);
  position: relative;
}
.toc-list li::before {
  content: counter(toc-counter);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.toc-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--anthrazit);
  max-width: none;
  margin-bottom: var(--s1);
}
.toc-text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--gray-mid);
  max-width: none;
}

/* ─── Buch Cross-Sell ────────────────────────────────────── */
.buch-crosssell {
  border-top: 1px solid var(--gray-light);
  padding-top: var(--s5);
  margin-top: var(--s6);
}
.buch-crosssell p {
  max-width: 68ch;
}
.buch-crosssell .text-link {
  display: inline-flex;
  margin-top: var(--s3);
}

/* ─── Autor Hero ─────────────────────────────────────────── */
.autor-hero {
  padding: var(--s7) 0 var(--s6);
}
.autor-split {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: var(--s7);
  align-items: center;
}
.autor-portrait-lg {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 4px 20px rgba(64,74,81,0.12);
}

/* ─── Buch + Autor responsive ────────────────────────────── */
@media (max-width: 768px) {
  .buch-split {
    grid-template-columns: 1fr;
    gap: var(--s5);
  }
  .buch-visual { order: -1; }
  .buch-cover { max-width: 200px; }
  .autor-split {
    grid-template-columns: 1fr;
    gap: var(--s4);
  }
  .autor-portrait-lg {
    width: 120px;
    height: 120px;
  }
}