/* =================================================================
   VERFLIXT IM KOPF · Die Bedienungsanleitung
   Aesthetic: helle Manual-Tonalität · Heyne-Rot Signal · Bricolage + DM Sans + IBM Plex Mono
   ================================================================= */

:root {
  /* Palette · Cover-Drawn ---------------------------------------- */
  --bg:            #FBF6EA;   /* warm paper-cream, gelb-stich */
  --bg-alt:        #E8F1EF;   /* cool türkis-tint cream */
  --bg-warm:       #FCEEDA;   /* warmer peach-tint cream */
  --bg-elev:       #FFFDF8;   /* near-white surface */
  --bg-inverse:    #231331;   /* tief plum/aubergine vom Cover-Boden */
  --ink:           #1F1A26;   /* warm dark mit leichtem Plum-Stich */
  --ink-soft:      #463F4F;
  --ink-muted:     #6B6571;
  --ink-dim:       #A19BA6;

  /* Cover-Akzente */
  --accent:        #D14438;   /* coral-red, Cover-Hauptfarbe rechts */
  --accent-deep:   #B1342A;
  --accent-soft:   #FCE3DD;
  --accent-2:      #1A93A6;   /* türkis aus Cover oben links */
  --accent-2-deep: #126E7C;
  --accent-2-soft: #D7EEEF;
  --accent-3:      #E8B945;   /* saffron-gelb aus Cover-Strahlen */

  --line:          rgba(31, 26, 38, 0.10);
  --line-strong:   rgba(31, 26, 38, 0.20);
  --line-ink:      #1F1A26;

  --shadow-cover:  0 2px 6px rgba(31,26,38,0.10),
                   0 24px 56px -12px rgba(31,26,38,0.25);
  --shadow-card:   0 1px 0 rgba(31,26,38,0.04),
                   0 8px 28px -6px rgba(31,26,38,0.08);

  /* Footer compatibility */
  --color-text:        var(--ink);
  --color-text-muted:  var(--ink-muted);
  --color-text-dim:    var(--ink-dim);
  --color-border:      var(--line);
  --color-primary-light: var(--accent);
  --font-heading:      'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
  --transition-base:   220ms cubic-bezier(.2,.7,.2,1);
  --transition-fast:   140ms cubic-bezier(.2,.7,.2,1);
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --text-sm: 0.875rem;

  /* Typography --------------------------------------------------- */
  --font-display: 'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --fs-display:   clamp(2.5rem, 7vw, 5.75rem);
  --fs-section:   clamp(1.85rem, 4.6vw, 3.4rem);
  --fs-lead:      clamp(1.0625rem, 1.6vw, 1.3125rem);
  --fs-body:      1.0625rem;
  --fs-small:     0.875rem;
  --fs-micro:     0.75rem;

  --lh-display:   1.02;
  --lh-section:   1.06;
  --lh-body:      1.6;

  /* Rhythm ------------------------------------------------------- */
  --container-max:   1240px;
  --container-narrow: 720px;
  --pad-x:           clamp(1.25rem, 4vw, 2.5rem);
  --section-y:       clamp(4rem, 8vw, 7rem);
  --rail-w:          80px;
}

/* =================================================================
   Reset · Foundations
   ================================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-feature-settings: 'kern' 1, 'ss01' 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-deep); }

::selection { background: var(--accent); color: var(--bg-elev); }

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--ink);
  color: var(--bg-elev);
  padding: 0.75rem 1.25rem;
  border-radius: 0;
  z-index: 999;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  transition: top var(--transition-base);
}
.skip-link:focus { top: 1rem; color: var(--bg-elev); }

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

/* =================================================================
   Layout · Container
   ================================================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.narrow {
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
}

.centered { text-align: center; }

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  position: relative;
}

.problem  { background: var(--bg); }
.solution { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof    { background: var(--bg); }
.offer    { background: var(--bg-warm); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.faq      { background: var(--bg); }
.buchhandel { background: var(--bg-inverse); color: var(--bg-elev); border-top: 1px solid var(--line); }

/* =================================================================
   Header
   ================================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}
.brand img {
  height: clamp(28px, 3.5vw, 36px);
  width: auto;
  display: block;
}
.brand:hover { opacity: 0.7; }

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.75rem);
}
.primary-nav a {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}
.primary-nav a:hover { color: var(--ink); }

.primary-nav a.nav-cta {
  background: var(--accent);
  color: var(--bg-elev);
  padding: 0.6rem 1.1rem;
  border-radius: 2px;
  font-weight: 600;
}
.primary-nav a.nav-cta:hover { background: var(--accent-deep); color: var(--bg-elev); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  position: relative;
  cursor: pointer;
  gap: 5px;
}
.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  flex-shrink: 0;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* =================================================================
   Typography helpers · Manual markers
   ================================================================= */

.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.section-label .rule {
  flex: 0 0 56px;
  height: 1px;
  background: var(--line-ink);
  display: inline-block;
  opacity: 0.85;
}
.section-label .title { color: var(--ink); }

.centered .section-label { justify-content: center; }

.display-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-variation-settings: 'wght' 700, 'wdth' 96, 'opsz' 96, 'GRAD' 0;
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  letter-spacing: -0.025em;
  margin: 0 0 1.75rem;
  color: var(--ink);
}
.display-headline .line { display: block; }
.display-headline em {
  font-style: normal;
  color: var(--accent);
  font-variation-settings: 'wght' 700, 'wdth' 96, 'opsz' 96;
}

.section-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-variation-settings: 'wght' 600, 'wdth' 100, 'opsz' 72;
  font-size: var(--fs-section);
  line-height: var(--lh-section);
  letter-spacing: -0.022em;
  margin: 0 0 1.5rem;
  color: var(--ink);
}
.section-headline em {
  font-style: normal;
  font-variation-settings: 'wght' 600, 'wdth' 100, 'opsz' 72;
  border-bottom: 4px solid var(--accent);
  padding-bottom: 0.1em;
}

.section-intro {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto 3.5rem;
}
.centered .section-intro { margin-left: auto; margin-right: auto; }

.prose p {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
}
.prose p strong { color: var(--ink); font-weight: 600; }
.prose .lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

/* =================================================================
   Buttons
   ================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.625rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  border-radius: 2px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast),
              background var(--transition-base),
              color var(--transition-fast),
              border-color var(--transition-base);
  white-space: nowrap;
  min-height: 48px;
  touch-action: manipulation;
  text-transform: none;
}
.btn > * { pointer-events: none; }

.btn-primary {
  background: var(--accent);
  color: var(--bg-elev);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: var(--bg-elev);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-arrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 400;
  transition: transform var(--transition-base);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

.buchhandel .btn-primary {
  background: var(--bg-elev);
  color: var(--ink);
  border-color: var(--bg-elev);
}
.buchhandel .btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-elev);
}

/* =================================================================
   HERO
   ================================================================= */

.hero {
  padding-top: clamp(3rem, 6vw, 5.5rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 50% 55% at 8% 18%, rgba(26, 147, 166, 0.10) 0%, transparent 70%),
    radial-gradient(ellipse 60% 60% at 92% 82%, rgba(209, 68, 56, 0.10) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 88% 12%, rgba(232, 185, 69, 0.08) 0%, transparent 70%);
}

.hero::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.hero-copy { position: relative; z-index: 2; }

.hero-sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(1.0625rem, 1.6vw, 1.3125rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 0 2.5rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.875rem;
}

.hero-micro {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0;
}

.hero-cover {
  margin: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cover-stage {
  position: relative;
  width: 100%;
  max-width: 440px;
}
.cover-stage::before {
  content: "";
  position: absolute;
  inset: 12% -18% -22% -18%;
  background:
    radial-gradient(ellipse 60% 50% at 30% 40%, rgba(26, 147, 166, 0.22) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 70% 60%, rgba(209, 68, 56, 0.22) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 50% 80%, rgba(232, 185, 69, 0.18) 0%, transparent 70%);
  filter: blur(32px);
  z-index: -1;
}
.cover-stage img {
  filter: drop-shadow(0 6px 14px rgba(31,26,38,0.14))
          drop-shadow(0 28px 56px rgba(31,26,38,0.22));
}

.cover-meta {
  margin-top: 1.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.cover-meta .dot { color: var(--ink-dim); }

/* Manual rule: the visible "page" separators between sections */
.hero-rule {
  display: none; /* full-width rules now come from section borders */
}

/* =================================================================
   PROBLEM
   ================================================================= */

.problem .prose { margin-bottom: 3rem; }

.pull-quote {
  margin: 3.5rem 0 0;
  padding: 2rem 0 2rem;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: 'wght' 500, 'wdth' 100, 'opsz' 72;
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  line-height: 1.28;
  color: var(--ink);
  letter-spacing: -0.018em;
  position: relative;
}
.pull-quote p { margin: 0; }
.pull-mark {
  position: absolute;
  top: -0.55em;
  left: -0.1em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3.2rem;
  color: var(--accent-2);
  background: var(--bg);
  padding: 0 0.4rem;
  line-height: 1;
}

/* =================================================================
   SOLUTION · Mechanik
   ================================================================= */

.mech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  margin-top: 1rem;
  border-top: 1px solid var(--line-ink);
  border-left: 1px solid var(--line-ink);
}

.mech-card {
  background: var(--bg-elev);
  border-right: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  position: relative;
  transition: background var(--transition-base), transform var(--transition-base);
}
.mech-card:hover {
  background: var(--bg-warm);
  transform: translateY(-2px);
}
.mech-card:nth-child(2):hover { background: var(--accent-2-soft); }
.mech-card:nth-child(3):hover { background: rgba(232, 185, 69, 0.16); }

.mech-num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}
.mech-card:nth-child(1) .mech-num { color: var(--accent); }
.mech-card:nth-child(1) .mech-num::after { background: var(--accent); }
.mech-card:nth-child(2) .mech-num { color: var(--accent-2); }
.mech-card:nth-child(2) .mech-num::after { background: var(--accent-2); }
.mech-card:nth-child(3) .mech-num { color: var(--accent-2-deep); }
.mech-card:nth-child(3) .mech-num::after { background: var(--accent-3); }
.mech-num::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent-2);
  display: inline-block;
}

.mech-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-variation-settings: 'wght' 600, 'wdth' 100, 'opsz' 36;
  font-size: 1.5rem;
  line-height: 1.18;
  margin: 0 0 1rem;
  color: var(--ink);
  letter-spacing: -0.012em;
}

.mech-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.6;
}

/* =================================================================
   PROOF · Autor
   ================================================================= */

.proof-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.proof-portrait {
  margin: 0;
  position: sticky;
  top: 100px;
  isolation: isolate;
}
.proof-portrait::before {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  background: linear-gradient(135deg, var(--accent-2-soft) 0%, var(--accent-soft) 100%);
  z-index: -1;
  max-width: 470px;
  aspect-ratio: 1 / 1.05;
}

.proof-portrait img {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 1.05;
  object-fit: cover;
  object-position: center 25%;
  border-radius: 0;
  box-shadow: var(--shadow-card);
  position: relative;
  z-index: 1;
}

.proof-portrait figcaption {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.proof-copy .section-headline { max-width: 620px; }
.proof-copy .prose { margin-bottom: 2.5rem; max-width: 580px; }

.credibility-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-ink);
}
.credibility-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
}
.cred-key {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding-top: 2px;
}
.cred-val {
  color: var(--ink);
  font-weight: 500;
}

/* =================================================================
   OFFER · Das Buch
   ================================================================= */

.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.offer-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.offer-cover {
  width: 100%;
  max-width: 360px;
}
.offer-cover img {
  filter: drop-shadow(0 4px 10px rgba(14,14,18,0.12))
          drop-shadow(0 22px 44px rgba(14,14,18,0.18));
}

.offer-subtitle {
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: 'wght' 500, 'wdth' 100, 'opsz' 36;
  font-size: clamp(1.0625rem, 1.7vw, 1.3125rem);
  line-height: 1.45;
  color: var(--ink-soft);
  margin: 0 0 2.5rem;
  max-width: 480px;
  letter-spacing: -0.01em;
}

.book-facts {
  margin: 0 0 2.5rem;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line-ink);
}
.book-facts > div {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0.75rem;
  align-items: baseline;
}
.book-facts > div:nth-child(odd) { padding-right: 1.25rem; }
.book-facts > div:nth-child(even) { padding-left: 1.25rem; border-left: 1px solid var(--line); }

.book-facts dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.book-facts dd {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
}

/* =================================================================
   FAQ
   ================================================================= */

.faq-list {
  margin-top: 2.5rem;
  border-top: 1px solid var(--line-ink);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:last-child { border-bottom: 1px solid var(--line-ink); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.4rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-variation-settings: 'wght' 600, 'wdth' 100, 'opsz' 36;
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  color: var(--ink);
  transition: color var(--transition-fast);
  letter-spacing: -0.005em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }
.faq-item summary > span:first-child {
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.faq-item summary > span:first-child::before {
  content: counter(faq-counter, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
  flex: 0 0 auto;
}
.faq-list { counter-reset: faq-counter; }
.faq-item { counter-increment: faq-counter; }

.faq-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--ink-muted);
  transition: transform var(--transition-base), background var(--transition-fast);
}
.faq-icon::before { width: 14px; height: 1.5px; transform: translate(-50%, -50%); }
.faq-icon::after  { width: 1.5px; height: 14px; transform: translate(-50%, -50%); }

.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-item[open] summary { color: var(--accent); }
.faq-item[open] .faq-icon::before { background: var(--accent); }

.faq-body {
  padding: 0 0 1.6rem 3.25rem;
  color: var(--ink-soft);
  font-size: var(--fs-body);
  line-height: 1.65;
  max-width: 720px;
  animation: faq-reveal 320ms cubic-bezier(.2,.7,.2,1);
}
.faq-body p { margin: 0; }
.faq-body p strong { color: var(--ink); font-weight: 600; }

@keyframes faq-reveal {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =================================================================
   BUCHHANDEL · final CTA · dark inverted section
   ================================================================= */

.buchhandel {
  position: relative;
  color: var(--bg-elev);
  background:
    radial-gradient(ellipse 50% 50% at 10% 0%, rgba(26, 147, 166, 0.18) 0%, transparent 65%),
    radial-gradient(ellipse 60% 60% at 90% 100%, rgba(209, 68, 56, 0.18) 0%, transparent 65%),
    var(--bg-inverse);
}
.buchhandel .section-label { color: rgba(255,255,255,0.55); }
.buchhandel .section-label .chapter { color: var(--accent); }
.buchhandel .section-label .rule { background: rgba(255,255,255,0.4); }
.buchhandel .section-label .title { color: var(--bg-elev); }
.buchhandel .section-headline { color: var(--bg-elev); }
.buchhandel .section-headline em { border-bottom-color: var(--accent); }
.buchhandel .section-intro { color: rgba(255,255,255,0.72); margin-bottom: 3.5rem; }

.merchant-grid {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1100px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.12);
}

.merchant-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2.25rem 1.5rem;
  background: var(--bg-elev);
  text-decoration: none;
  transition: background var(--transition-base);
  min-height: 180px;
  position: relative;
}
.merchant-card:hover { background: var(--accent-soft); }
.merchant-grid li:nth-child(6n+2) .merchant-card:hover { background: var(--accent-2-soft); }
.merchant-grid li:nth-child(6n+3) .merchant-card:hover { background: rgba(232, 185, 69, 0.20); }
.merchant-grid li:nth-child(6n+4) .merchant-card:hover { background: var(--accent-soft); }
.merchant-grid li:nth-child(6n+5) .merchant-card:hover { background: var(--accent-2-soft); }
.merchant-grid li:nth-child(6n+6) .merchant-card:hover { background: rgba(232, 185, 69, 0.20); }
.merchant-card img {
  max-width: 160px;
  max-height: 52px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform var(--transition-base);
}
.merchant-card:hover img { transform: scale(1.04); }

.merchant-cta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.merchant-cta::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform var(--transition-base);
}
.merchant-card:hover .merchant-cta::after { transform: translateX(4px); }
.merchant-card:hover .merchant-cta { color: var(--accent-deep); }

.merchant-foot {
  text-align: center;
  margin: 3rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

/* =================================================================
   Reveal Animation
   ================================================================= */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms cubic-bezier(.2,.7,.2,1), transform 600ms cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =================================================================
   Responsive
   ================================================================= */

@media (max-width: 1024px) {
  .hero-grid       { grid-template-columns: 1.15fr 1fr; gap: 2.5rem; }
  .proof-portrait  { position: static; }
  .credibility-list li { grid-template-columns: 120px 1fr; }
}

@media (max-width: 768px) {
  :root {
    --section-y: clamp(3rem, 10vw, 4.5rem);
  }
  html { scroll-padding-top: 64px; }

  .nav-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; }

  .primary-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg);
    border-bottom: 1px solid var(--line-ink);
    padding: 1rem var(--pad-x) 1.5rem;
    gap: 0;
    transform: translateY(-110%);
    visibility: hidden;
    transition: transform 320ms cubic-bezier(.2,.7,.2,1), visibility 0s 320ms;
    box-shadow: 0 8px 24px rgba(14,14,18,0.08);
  }
  .primary-nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.8125rem;
  }
  .primary-nav a.nav-cta {
    margin-top: 1rem;
    text-align: center;
    border-bottom: none;
  }
  .primary-nav.is-open { transform: translateY(0); visibility: visible; transition: transform 320ms cubic-bezier(.2,.7,.2,1), visibility 0s; }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-cover { order: -1; max-width: 320px; margin: 0 auto; }
  .cover-stage { max-width: 280px; }

  .pull-quote {
    margin-top: 2.5rem;
    padding: 1.5rem 0;
    font-size: 1.3rem;
  }
  .pull-mark { font-size: 2.5rem; }

  .proof-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .proof-portrait img { max-width: 340px; margin: 0 auto; }
  .proof-portrait figcaption { text-align: center; }

  .offer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .book-facts {
    grid-template-columns: 1fr;
  }
  .book-facts > div:nth-child(odd),
  .book-facts > div:nth-child(even) {
    padding-left: 0;
    padding-right: 0;
    border-left: none;
  }

  .credibility-list li { grid-template-columns: 110px 1fr; gap: 0.75rem; font-size: 0.9rem; }

  .merchant-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .faq-item summary > span:first-child { gap: 0.75rem; }
  .faq-body { padding-left: 2.25rem; }

  .section-label .rule { flex-basis: 32px; }
}

@media (max-width: 480px) {
  .merchant-grid {
    grid-template-columns: 1fr;
  }
  .merchant-card { min-height: 140px; padding: 1.5rem 1.25rem; }
}

/* =================================================================
   Hero Credibility Line
   ================================================================= */

.hero-credibility {
  margin: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* =================================================================
   Countdown
   ================================================================= */

.hero-countdown {
  display: flex;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.hero-countdown:empty { display: none; }
.hero-countdown .cd-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}
.hero-countdown .cd-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0;
  line-height: 1;
}
.hero-countdown .cd-label {
  font-size: 0.625rem;
  color: var(--ink-dim);
}

/* =================================================================
   CTA Repeat Sections
   ================================================================= */

.section-cta-repeat {
  padding: 2.5rem 0;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

/* =================================================================
   Merchant Date Microcopy
   ================================================================= */

.merchant-date {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-top: 0.25rem;
}

/* =================================================================
   Merchant Extra Links
   ================================================================= */

.merchant-extra {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}
.merchant-extra a {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.merchant-extra a:hover { color: var(--bg-elev); }

/* =================================================================
   Sticky Mobile CTA
   ================================================================= */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: var(--accent);
  transform: translateY(100%);
  transition: transform 320ms cubic-bezier(.2,.7,.2,1);
  display: none;
}
.sticky-cta.is-visible { transform: translateY(0); }

.sticky-cta__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem var(--pad-x);
  max-height: 60px;
  color: var(--bg-elev);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
}
.sticky-cta__link:hover { color: var(--bg-elev); }

.sticky-cta__date {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

@media (max-width: 768px) {
  .sticky-cta { display: block; }
  body { padding-bottom: 60px; }
}

@media print {
  .site-header, .nav-toggle, .primary-nav, .bw3d-footer, .sticky-cta { display: none; }
  body { background: white; color: black; padding-bottom: 0; }
  .buchhandel { background: white; color: black; }
}