/*
 * btde main.css — Knowledge Base TOC FORK empire (Cobaye #8 S84)
 * Steuerberater-grade docs vibe : navy precision, GoBD/DSGVO compliance focus.
 * Figtree + Karla + IBM Plex Mono. Navy-900 + amber-500 + slate-50.
 * Anti-footprint seed FNV-1a 0xC8E2374B.
 * Light mode forced (no dark toggle).
 * BEM strict btde-{block}__{element}--{modifier}.
 */

/* ---------- DESIGN TOKENS ---------- */
:root {
  /* Brand */
  --btde-primary:        #1E3A5F;
  --btde-primary-hover:  #16314F;
  --btde-primary-soft:   #E0E9F4;
  --btde-accent:         #F59E0B;
  --btde-accent-hover:   #D97706;

  /* Surfaces */
  --btde-surface:          #F8FAFC;
  --btde-surface-elevated: #FFFFFF;
  --btde-surface-code:     #F8FAFC;

  /* Text */
  --btde-text-primary:    #0F172A;
  --btde-text-secondary:  #475569;
  --btde-text-muted:      #94A3B8;
  --btde-text-on-primary: #FFFFFF;

  /* Callouts */
  --btde-callout-info-border:    #3B82F6;
  --btde-callout-info-bg:        #EFF6FF;
  --btde-callout-info-text:      #1E3A8A;
  --btde-callout-warning-border: #F59E0B;
  --btde-callout-warning-bg:     #FFFBEB;
  --btde-callout-warning-text:   #78350F;
  --btde-callout-tip-border:     #0891B2;
  --btde-callout-tip-bg:         #F5F3FF;
  --btde-callout-tip-text:       #4C1D95;
  --btde-callout-code-border:    #475569;
  --btde-callout-code-bg:        #F1F5F9;
  --btde-callout-code-text:      #0F172A;

  /* Borders */
  --btde-border-soft:   #E2E8F0;
  --btde-border-strong: #CBD5E1;
  --btde-focus-ring:    #1E3A5F;

  /* Layout */
  --btde-header-h: 64px;
  --btde-sidebar-w: 280px;
  --btde-rail-w: 240px;
  --btde-content-max: 760px;

  /* Fonts */
  --btde-font-heading: 'Figtree', system-ui, -apple-system, sans-serif;
  --btde-font-body:    'Karla', system-ui, -apple-system, sans-serif;
  --btde-font-mono:    'IBM Plex Mono', ui-monospace, 'SF Mono', Consolas, monospace;
}

/* ---------- BASE ---------- */
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: calc(var(--btde-header-h) + 16px); }
body.btde-body {
  margin: 0;
  font-family: var(--btde-font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--btde-text-primary);
  background: var(--btde-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip link */
.btde-skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--btde-primary); color: #fff; padding: 12px 16px;
  text-decoration: none; font-weight: 600; z-index: 9999;
}
.btde-skip-link:focus { left: 8px; top: 8px; outline: 2px solid var(--btde-accent); outline-offset: 2px; }

/* Focus visible global */
:focus-visible {
  outline: 2px solid var(--btde-focus-ring);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--btde-font-heading);
  color: var(--btde-text-primary);
  margin: 1.5em 0 0.5em;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(32px, 5vw, 64px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: clamp(22px, 3vw, 28px); }
h4 { font-size: 1.25rem; }

p { margin: 0 0 1.2em; }
a { color: var(--btde-primary); text-decoration: underline; text-underline-offset: 3px; transition: color 120ms ease; }
a:hover { color: var(--btde-accent-hover); }

code {
  font-family: var(--btde-font-mono);
  font-size: 0.875em;
  background: var(--btde-surface-code);
  border: 1px solid var(--btde-border-soft);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  color: var(--btde-text-primary);
}
pre {
  font-family: var(--btde-font-mono);
  font-size: 0.8125rem;
  background: var(--btde-surface-code);
  border: 1px solid var(--btde-border-soft);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  line-height: 1.6;
}
pre code { background: transparent; border: 0; padding: 0; }

img { max-width: 100%; height: auto; }
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: hidden; max-width: 100vw; }
table { max-width: 100%; }

/* ---------- HEADER btde-header ---------- */
.btde-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--btde-surface-elevated);
  border-bottom: 1px solid var(--btde-border-soft);
  height: var(--btde-header-h);
}
.btde-header__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.btde-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--btde-text-primary);
  font-family: var(--btde-font-heading);
  font-weight: 700;
  font-size: 18px;
  white-space: nowrap;
}
.btde-header__brand-icon { color: var(--btde-primary); }
.btde-header__nav { display: flex; align-items: center; gap: 4px; margin-inline-start: auto; }
.btde-header__nav-list { display: flex; gap: 4px; list-style: none; padding: 0; margin: 0; }
.btde-header__nav-item a {
  display: inline-block;
  padding: 8px 14px;
  color: var(--btde-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  border-radius: 6px;
  transition: background 150ms ease, color 150ms ease;
}
.btde-header__nav-item a:hover, .btde-header__nav-item.current-menu-item a {
  background: var(--btde-primary-soft);
  color: var(--btde-primary);
}
.btde-header__hamburger {
  display: none;
  background: none; border: 0; padding: 8px; cursor: pointer;
  color: var(--btde-text-primary);
}

/* ---------- LAYOUT GRID ---------- */
.btde-layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  display: grid;
  grid-template-columns: var(--btde-sidebar-w) minmax(0, 1fr) var(--btde-rail-w);
  gap: 40px;
  align-items: start;
}
.btde-layout__sidebar { position: sticky; top: calc(var(--btde-header-h) + 16px); max-height: calc(100vh - var(--btde-header-h) - 32px); overflow-y: auto; padding-inline-end: 8px; }
.btde-layout__main { min-width: 0; max-width: var(--btde-content-max); margin: 0 auto; }
.btde-layout__rail { position: sticky; top: calc(var(--btde-header-h) + 16px); align-self: start; }

@media (max-width: 1279px) {
  .btde-layout { grid-template-columns: var(--btde-sidebar-w) minmax(0, 1fr); }
  .btde-layout__rail { position: static; grid-column: 1 / -1; margin-top: 32px; }
}
@media (max-width: 1023px) {
  .btde-layout { grid-template-columns: 1fr; padding-inline: 16px; max-width: 100%; }
  .btde-layout__main { max-width: 100%; min-width: 0; }
  .btde-layout__sidebar { display: none; }
  .btde-layout__sidebar.is-open { display: block; position: fixed; top: var(--btde-header-h); left: 0; bottom: 0; width: 280px; background: #fff; padding: 24px; z-index: 90; box-shadow: 4px 0 24px rgba(15,23,42,.08); overflow-y: auto; }
  .btde-header__hamburger { display: inline-flex; }
}

/* ---------- TOC btde-toc-sticky ---------- */
.btde-toc-sticky {
  font-size: 14px;
  background: var(--btde-surface-elevated);
  border: 1px solid var(--btde-border-soft);
  border-radius: 12px;
  padding: 20px;
}
.btde-toc-sticky__title {
  font-family: var(--btde-font-heading);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--btde-text-secondary);
  margin: 0 0 12px;
}
.btde-toc-sticky__list { list-style: none; padding: 0; margin: 0; }
.btde-toc-sticky__item { margin: 0; }
.btde-toc-item {
  display: block;
  padding: 6px 10px;
  color: var(--btde-text-secondary);
  text-decoration: none;
  border-radius: 6px;
  border-inline-start: 3px solid transparent;
  font-weight: 400;
  line-height: 1.4;
}
.btde-toc-item:hover { background: var(--btde-surface-code); color: var(--btde-text-primary); }
.btde-toc-item--lvl-1 { padding-inline-start: 10px; }
.btde-toc-item--lvl-2 { padding-inline-start: 26px; font-size: 13px; }
.btde-toc-item--lvl-3 { padding-inline-start: 42px; font-size: 13px; color: var(--btde-text-muted); }
.btde-toc-item--active {
  background: var(--btde-primary-soft);
  color: var(--btde-primary);
  font-weight: 600;
  border-inline-start: 3px solid var(--btde-primary);
}
.btde-toc-collapse {
  background: none; border: 0; cursor: pointer;
  color: var(--btde-text-muted); padding: 4px;
  display: inline-flex; align-items: center;
  transition: transform 150ms ease;
}
.btde-toc-collapse[aria-expanded="false"] svg { transform: rotate(-90deg); }
.btde-toc-sticky__sublist { list-style: none; padding: 0; margin: 0; }
.btde-toc-sticky__sublist[hidden] { display: none; }

/* ---------- SEARCH btde-search-mini ---------- */
.btde-search-mini { position: relative; margin-bottom: 20px; }
.btde-search-mini__form { display: flex; align-items: center; gap: 8px; background: var(--btde-surface-elevated); border: 1px solid var(--btde-border-soft); border-radius: 8px; padding: 8px 12px; transition: border-color 150ms ease, box-shadow 150ms ease; }
.btde-search-mini__form:focus-within { border-color: var(--btde-primary); box-shadow: 0 0 0 3px var(--btde-primary-soft); }
.btde-search-mini__icon { color: var(--btde-text-muted); flex-shrink: 0; }
.btde-search-mini__input { flex: 1; border: 0; background: transparent; outline: none; font-size: 14px; color: var(--btde-text-primary); padding: 4px 0; }
.btde-search-mini__input::placeholder { color: var(--btde-text-muted); }
.btde-search-mini__results {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: var(--btde-surface-elevated);
  border: 1px solid var(--btde-border-soft);
  border-radius: 8px;
  list-style: none; padding: 4px; margin: 0;
  max-height: 360px; overflow-y: auto;
  box-shadow: 0 12px 24px rgba(15,23,42,.08);
  z-index: 50;
}
.btde-search-mini__results[hidden] { display: none; }
.btde-search-mini__result { padding: 0; }
.btde-search-mini__result a {
  display: block; padding: 10px 12px; border-radius: 6px;
  color: var(--btde-text-primary); text-decoration: none;
}
.btde-search-mini__result a:hover, .btde-search-mini__result--active a { background: var(--btde-primary-soft); color: var(--btde-primary); }
.btde-search-mini__result-title { font-weight: 600; font-size: 14px; display: block; }
.btde-search-mini__result-crumb { font-size: 12px; color: var(--btde-text-muted); display: block; margin-top: 2px; }
.btde-search-mini__empty { padding: 12px; text-align: center; color: var(--btde-text-muted); font-size: 13px; }

/* ---------- BREADCRUMBS btde-breadcrumbs ---------- */
.btde-breadcrumbs { font-size: 14px; color: var(--btde-text-secondary); margin: 0 0 24px; }
.btde-breadcrumbs__list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.btde-breadcrumbs__item { display: inline-flex; align-items: center; gap: 6px; }
.btde-breadcrumbs__item a { color: var(--btde-text-secondary); text-decoration: none; }
.btde-breadcrumbs__item a:hover { color: var(--btde-primary); text-decoration: underline; }
.btde-breadcrumbs__item[aria-current="page"] { color: var(--btde-text-primary); font-weight: 500; }
.btde-breadcrumbs__sep { color: var(--btde-text-muted); }

/* ---------- CALLOUTS btde-callout ---------- */
.btde-callout {
  display: grid; grid-template-columns: auto 1fr; gap: 12px;
  margin-block: 24px;
  padding: 16px 20px;
  border-radius: 8px;
  border-inline-start: 4px solid;
}
.btde-callout__icon { width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.btde-callout__body { min-width: 0; }
.btde-callout__title { display: block; font-family: var(--btde-font-heading); font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.btde-callout__body p { margin: 0; }
.btde-callout__body p + p { margin-top: 8px; }

.btde-callout--info    { background: var(--btde-callout-info-bg);    border-color: var(--btde-callout-info-border);    color: var(--btde-callout-info-text); }
.btde-callout--info .btde-callout__icon    { color: var(--btde-callout-info-border); }
.btde-callout--warning { background: var(--btde-callout-warning-bg); border-color: var(--btde-callout-warning-border); color: var(--btde-callout-warning-text); }
.btde-callout--warning .btde-callout__icon { color: var(--btde-callout-warning-border); }
.btde-callout--tip     { background: var(--btde-callout-tip-bg);     border-color: var(--btde-callout-tip-border);     color: var(--btde-callout-tip-text); }
.btde-callout--tip .btde-callout__icon     { color: var(--btde-callout-tip-border); }
.btde-callout--code    { background: var(--btde-callout-code-bg);    border-color: var(--btde-callout-code-border);    color: var(--btde-callout-code-text); font-family: var(--btde-font-mono); font-size: 0.875rem; }
.btde-callout--code .btde-callout__icon    { color: var(--btde-callout-code-border); }

/* ---------- DROP CAP btde-dropcap ---------- */
.btde-dropcap {
  float: left;
  font-family: var(--btde-font-heading);
  font-size: 64px;
  font-weight: 800;
  color: var(--btde-primary);
  line-height: 1;
  padding: 4px 12px 0 0;
  margin-top: 4px;
}
@media (max-width: 640px) {
  .btde-dropcap { font-size: 48px; }
}

/* ---------- COMPARISON MATRIX btde-comparison-matrix ---------- */
.btde-comparison-matrix { width: 100%; border-collapse: separate; border-spacing: 0; margin-block: 24px; font-size: 15px; background: var(--btde-surface-elevated); border: 1px solid var(--btde-border-soft); border-radius: 12px; overflow: hidden; }
.btde-comparison-matrix__caption { caption-side: bottom; text-align: start; font-size: 13px; color: var(--btde-text-muted); padding: 12px 16px; }
.btde-comparison-matrix thead th { background: var(--btde-primary-soft); color: var(--btde-primary); font-family: var(--btde-font-heading); font-weight: 600; font-size: 14px; text-align: start; padding: 12px 16px; border-bottom: 1px solid var(--btde-border-strong); }
.btde-comparison-matrix tbody td { padding: 14px 16px; border-bottom: 1px solid var(--btde-border-soft); vertical-align: middle; }
.btde-comparison-matrix tbody tr:last-child td { border-bottom: 0; }
.btde-comparison-matrix tbody tr:hover { background: var(--btde-primary-soft); }
.btde-comparison-matrix__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 12px; }

.btde-tool-name { font-family: var(--btde-font-heading); font-weight: 600; }
.btde-yes { color: #047857; font-weight: 600; }
.btde-no  { color: #B91C1C; font-weight: 600; }
.btde-partial { color: var(--btde-accent); font-weight: 600; }

.btde-verdict { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; font-family: var(--btde-font-heading); text-transform: uppercase; letter-spacing: 0.05em; }
.btde-verdict--star        { background: #FEF3C7; color: #78350F; }
.btde-verdict--budget      { background: #DBEAFE; color: #1E3A8A; }
.btde-verdict--premium     { background: var(--btde-primary-soft); color: var(--btde-primary); }
.btde-verdict--alternative { background: #F1F5F9; color: var(--btde-text-secondary); }

.btde-comparison-matrix__cta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 32px; align-items: center; }
.btde-comparison-matrix__cta-row a { font-size: 13px; font-weight: 500; color: var(--btde-primary); text-decoration: none; padding: 6px 12px; border: 1px solid var(--btde-border-soft); border-radius: 999px; transition: all 150ms ease; }
.btde-comparison-matrix__cta-row a:hover { background: var(--btde-accent); color: #fff; border-color: var(--btde-accent); }

/* ---------- WORKFLOW EXAMPLE btde-workflow-example ---------- */
.btde-workflow-example {
  background: var(--btde-surface-elevated);
  border: 1px solid var(--btde-border-soft);
  border-radius: 12px;
  padding: 28px;
  margin-block: 32px;
}
.btde-workflow-example__header { display: flex; flex-wrap: wrap; gap: 12px; align-items: baseline; justify-content: space-between; margin-bottom: 24px; }
.btde-workflow-example__title { font-family: var(--btde-font-heading); font-size: 22px; font-weight: 600; margin: 0; }
.btde-workflow-example__meta { font-size: 13px; color: var(--btde-text-secondary); display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btde-workflow-example__methodology { font-family: var(--btde-font-mono); background: var(--btde-primary-soft); color: var(--btde-primary); padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 500; }
.btde-workflow-example__steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.btde-workflow-step { position: relative; padding-inline-start: 56px; padding-block: 12px; counter-increment: step; }
.btde-workflow-step::before {
  content: counter(step);
  position: absolute; left: 0; top: 12px;
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--btde-primary); color: #fff;
  font-family: var(--btde-font-heading); font-weight: 600; font-size: 16px;
  border-radius: 50%;
}
.btde-workflow-step__title { font-family: var(--btde-font-heading); font-size: 17px; font-weight: 600; margin: 0 0 4px; color: var(--btde-text-primary); }
.btde-workflow-step__desc { color: var(--btde-text-secondary); margin: 0; font-size: 15px; }
.btde-workflow-step .btde-callout { margin-top: 12px; }
.btde-workflow-example__cta { display: inline-block; margin-top: 24px; padding: 12px 24px; background: var(--btde-accent); color: #fff; font-weight: 600; text-decoration: none; border-radius: 8px; font-size: 14px; transition: background 150ms ease; }
.btde-workflow-example__cta:hover { background: var(--btde-accent-hover); color: #fff; }

/* ---------- PERSONA RAIL btde-persona-byline-rail ---------- */
.btde-persona-byline-rail {
  background: var(--btde-surface-elevated);
  border: 1px solid var(--btde-border-soft);
  border-radius: 12px;
  padding: 20px;
  font-size: 14px;
}
.btde-persona-byline-rail__photo {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 12px;
  border: 2px solid var(--btde-primary-soft);
}
.btde-persona-byline-rail__name { display: block; font-family: var(--btde-font-heading); font-weight: 600; font-size: 16px; color: var(--btde-text-primary); margin-bottom: 2px; }
.btde-persona-byline-rail__role { display: block; font-size: 13px; color: var(--btde-text-secondary); margin-bottom: 4px; }
.btde-persona-byline-rail__meta { display: block; font-size: 12px; color: var(--btde-text-muted); margin-top: 2px; }
.btde-persona-byline-rail__divider { border: 0; border-top: 1px solid var(--btde-border-soft); margin: 16px 0; }
.btde-persona-byline-rail__last-edit { font-family: var(--btde-font-mono); font-size: 12px; color: var(--btde-text-secondary); }
.btde-persona-byline-rail__share { display: flex; gap: 8px; margin-top: 16px; }
.btde-persona-byline-rail__share a { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid var(--btde-border-soft); border-radius: 50%; color: var(--btde-text-secondary); text-decoration: none; transition: all 150ms ease; }
.btde-persona-byline-rail__share a:hover { background: var(--btde-primary); color: #fff; border-color: var(--btde-primary); }
.btde-persona-byline-rail__top-anchor { display: inline-flex; align-items: center; gap: 4px; margin-top: 16px; font-size: 12px; color: var(--btde-text-secondary); text-decoration: none; }
.btde-persona-byline-rail__top-anchor:hover { color: var(--btde-primary); }

/* ---------- FAQ btde-faq-accordion ---------- */
.btde-faq-accordion { margin-block: 32px; }
.btde-faq-item {
  background: var(--btde-surface-elevated);
  border: 1px solid var(--btde-border-soft);
  border-radius: 8px;
  margin-block: 8px;
  overflow: hidden;
}
.btde-faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-family: var(--btde-font-heading);
  font-weight: 600;
  font-size: 16px;
  color: var(--btde-text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.btde-faq-item summary::-webkit-details-marker { display: none; }
.btde-faq-item summary::after {
  content: ""; width: 12px; height: 12px;
  border-inline-end: 2px solid var(--btde-text-secondary);
  border-block-end: 2px solid var(--btde-text-secondary);
  transform: rotate(45deg);
  transition: transform 200ms ease;
  flex-shrink: 0;
}
.btde-faq-item[open] summary::after { transform: rotate(225deg); }
.btde-faq-item[open] summary { color: var(--btde-primary); border-bottom: 1px solid var(--btde-border-soft); }
.btde-faq-item__answer { padding: 16px 20px; color: var(--btde-text-secondary); }
.btde-faq-item__answer p { margin: 0 0 12px; }
.btde-faq-item__answer p:last-child { margin: 0; }

/* ---------- HERO btde-hero ---------- */
.btde-hero { padding: 24px 0 48px; }
.btde-hero__h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 24px; }
.btde-hero__lead { font-size: 18px; line-height: 1.7; color: var(--btde-text-secondary); margin-bottom: 24px; }
.btde-hero__intro p { font-size: 17px; line-height: 1.75; color: var(--btde-text-primary); margin-bottom: 1.4em; }
.btde-hero__intro p:first-of-type::first-letter { /* fallback if no dropcap span */ }

/* ---------- SECTION btde-section ---------- */
.btde-section { padding-block: 48px; }
.btde-section__intro { color: var(--btde-text-secondary); font-size: 16px; margin-bottom: 24px; }
.btde-section__cta { display: inline-block; margin-top: 16px; padding: 10px 20px; border: 1px solid var(--btde-primary); color: var(--btde-primary); border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 14px; transition: background 150ms ease, color 150ms ease; }
.btde-section__cta:hover { background: var(--btde-primary); color: #fff; }

/* ---------- METHODIK btde-methodik ---------- */
.btde-methodik { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: start; margin-block: 32px; }
@media (max-width: 768px) { .btde-methodik { grid-template-columns: 1fr; } }
.btde-methodik__text p { color: var(--btde-text-primary); }
.btde-methodik__persona-card { background: var(--btde-surface-elevated); border: 1px solid var(--btde-border-soft); border-radius: 12px; padding: 24px; text-align: center; }
.btde-methodik__persona-photo { width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 16px; border: 3px solid var(--btde-primary-soft); object-fit: cover; }

/* ---------- FOOTER btde-footer ---------- */
.btde-footer {
  background: var(--btde-text-primary);
  color: #fff;
  padding: 64px 0 32px;
  margin-top: 80px;
}
.btde-footer__inner { max-width: 1440px; margin: 0 auto; padding: 0 24px; }
.btde-footer__cols { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; margin-bottom: 48px; }
@media (max-width: 768px) { .btde-footer__cols { grid-template-columns: 1fr; gap: 32px; } }
.btde-footer__col h3 { color: #fff; font-family: var(--btde-font-heading); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 16px; }
.btde-footer__col ul { list-style: none; padding: 0; margin: 0; }
.btde-footer__col li { margin: 8px 0; }
.btde-footer__col a { color: #CBD5E1; text-decoration: none; font-size: 14px; transition: color 150ms ease; }
.btde-footer__col a:hover { color: #fff; }
.btde-footer__brand { font-family: var(--btde-font-heading); font-weight: 700; font-size: 18px; margin-bottom: 12px; }
.btde-footer__tagline { font-size: 14px; color: #CBD5E1; line-height: 1.6; margin-bottom: 16px; }
.btde-footer__byline { font-size: 13px; color: #94A3B8; }
.btde-footer__newsletter input { width: 100%; padding: 10px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); color: #fff; border-radius: 6px; font-size: 14px; margin-bottom: 8px; box-sizing: border-box; }
.btde-footer__newsletter input::placeholder { color: #94A3B8; }
.btde-footer__newsletter button { width: 100%; padding: 10px; background: var(--btde-accent); color: #fff; border: 0; border-radius: 6px; font-weight: 600; cursor: pointer; font-size: 14px; }
.btde-footer__newsletter button:hover { background: var(--btde-accent-hover); }
.btde-footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: #94A3B8; }

/* ---------- ARTICLES & POSTS ---------- */
.btde-article-content > * { max-width: 100%; }
.btde-article-content h2 { margin-top: 2em; }
.btde-article-content ul, .btde-article-content ol { padding-inline-start: 24px; margin-block: 1em; }
.btde-article-content li { margin: 6px 0; }
.btde-article-content blockquote { border-inline-start: 4px solid var(--btde-primary); padding-inline-start: 16px; margin: 1.5em 0; color: var(--btde-text-secondary); font-style: italic; }

/* Blog grid */
.btde-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-block: 32px; }
@media (max-width: 1024px) { .btde-blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .btde-blog-grid { grid-template-columns: 1fr; } }
.btde-blog-card { background: var(--btde-surface-elevated); border: 1px solid var(--btde-border-soft); border-radius: 12px; overflow: hidden; transition: transform 150ms ease, box-shadow 150ms ease; }
.btde-blog-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15,23,42,.08); }
.btde-blog-card__body { padding: 20px; }
.btde-blog-card__title { font-family: var(--btde-font-heading); font-size: 18px; font-weight: 600; margin: 0 0 12px; line-height: 1.3; }
.btde-blog-card__title a { color: var(--btde-text-primary); text-decoration: none; }
.btde-blog-card__title a:hover { color: var(--btde-primary); }
.btde-blog-card__meta { font-size: 13px; color: var(--btde-text-muted); margin-bottom: 8px; }
.btde-blog-card__excerpt { color: var(--btde-text-secondary); font-size: 14px; line-height: 1.6; }

/* Misc utility */
.btde-icon { display: inline-flex; align-items: center; justify-content: center; }
.btde-mobile-share { display: none; }
@media (max-width: 1023px) {
  .btde-mobile-share { display: flex; position: sticky; bottom: 0; background: var(--btde-surface-elevated); border-top: 1px solid var(--btde-border-soft); padding: 12px 16px; gap: 12px; justify-content: center; z-index: 50; }
}
.btde-byline-mobile { display: none; }
@media (max-width: 1023px) {
  .btde-byline-mobile { display: block; margin: 16px 0 24px; padding: 16px; background: var(--btde-surface-elevated); border: 1px solid var(--btde-border-soft); border-radius: 8px; font-size: 14px; }
  .btde-byline-mobile img { width: 40px; height: 40px; border-radius: 50%; vertical-align: middle; margin-inline-end: 12px; }
}

/* Page-specific layout exceptions */
.btde-page-narrow .btde-layout { grid-template-columns: 1fr; max-width: 800px; }
.btde-page-narrow .btde-layout__sidebar, .btde-page-narrow .btde-layout__rail { display: none; }

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

/* Print */
@media print {
  .btde-header, .btde-footer, .btde-layout__sidebar, .btde-layout__rail, .btde-mobile-share, .btde-byline-mobile { display: none !important; }
  .btde-layout { grid-template-columns: 1fr; }
  body { background: #fff; color: #000; }
}

/* ============================================================
 * POLISH — Hero visual + stats / matrix logos + scores / dashboard / sticky CTA / fade-in
 * Cobaye #8 S84 cross-empire reusable
 * ============================================================ */

/* Hero visual + gradient background */
.btde-hero { position: relative; padding-top: 32px; padding-bottom: 48px; }
.btde-hero::before { content: ''; position: absolute; inset: -32px -32px 0 -32px; background: radial-gradient(ellipse at top right, rgba(245,158,11,.08) 0%, transparent 55%), radial-gradient(ellipse at top left, rgba(30,58,95,.10) 0%, transparent 60%), linear-gradient(180deg, #F8FAFC 0%, transparent 100%); border-radius: 24px; z-index: -1; }
.btde-hero__layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .btde-hero__layout { grid-template-columns: 1fr; gap: 24px; } .btde-hero__visual { order: -1; max-width: 360px; margin: 0 auto; } }
.btde-hero__visual { position: relative; }
.btde-hero__visual-svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 24px 48px rgba(30,58,95,.12)); }

/* Hero stats bento */
.btde-hero__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 24px 0 8px; }
@media (max-width: 700px) { .btde-hero__stats { grid-template-columns: repeat(2, 1fr); } }
.btde-hero__stat { background: #fff; border: 1px solid var(--btde-border-soft); border-radius: 12px; padding: 14px 16px; transition: transform 200ms ease, box-shadow 200ms ease; }
.btde-hero__stat:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15,23,42,.06); }
.btde-hero__stat-value { font-family: var(--btde-font-heading); font-size: 32px; font-weight: 800; line-height: 1; letter-spacing: -0.02em; }
.btde-hero__stat-label { font-size: 12px; color: var(--btde-text-secondary); margin-top: 6px; line-height: 1.3; }

/* CTA buttons hero */
.btde-hero__cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btde-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-family: var(--btde-font-heading); font-weight: 600; font-size: 15px; text-decoration: none; transition: all 200ms ease; border: 1px solid transparent; }
.btde-btn--primary { background: var(--btde-primary); color: #fff; }
.btde-btn--primary:hover { background: #16314F; transform: translateY(-1px); box-shadow: 0 12px 24px rgba(30,58,95,.25); }
.btde-btn--ghost { background: transparent; color: var(--btde-primary); border-color: var(--btde-primary); }
.btde-btn--ghost:hover { background: var(--btde-primary-soft); }

/* Comparison matrix : tool logo + scores */
.btde-tool-logo { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 7px; color: #fff; font-family: var(--btde-font-heading); font-weight: 700; font-size: 14px; margin-right: 8px; vertical-align: middle; }
.btde-comparison-matrix th[scope="row"] { display: flex; align-items: center; gap: 8px; padding-block: 16px; }
.btde-score-dots { display: inline-flex; align-items: center; gap: 3px; }
.btde-score-dot { width: 8px; height: 8px; border-radius: 50%; background: #E2E8F0; }
.btde-score-dot--on { background: var(--btde-accent); }
.btde-score-num { font-family: var(--btde-font-mono); font-size: 12px; font-weight: 600; color: var(--btde-text-primary); margin-left: 6px; }
.btde-comparison-matrix tbody tr { transition: background 150ms ease; }

/* Verdict badges colored */
.btde-verdict { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; font-family: var(--btde-font-heading); }
.btde-verdict--star        { background: linear-gradient(135deg, #1E3A5F 0%, #3B5A82 100%); color: #fff; box-shadow: 0 2px 8px rgba(30,58,95,.25); }
.btde-verdict--budget      { background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%); color: #78350F; box-shadow: 0 2px 8px rgba(245,158,11,.25); }
.btde-verdict--premium     { background: linear-gradient(135deg, #0EA5E9 0%, #38BDF8 100%); color: #fff; box-shadow: 0 2px 8px rgba(14,165,233,.25); }
.btde-verdict--alternative { background: #F1F5F9; color: #475569; border: 1px solid #E2E8F0; }
.btde-verdict::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: currentColor; margin-right: 6px; opacity: .7; }
.btde-verdict--star::before    { background: #FCD34D; opacity: 1; box-shadow: 0 0 6px #FCD34D; }
.btde-verdict--budget::before  { background: #78350F; }

/* Workflow examples : kanban mockup + colored sprint badges */
.btde-workflow-example { background: #fff; border: 1px solid var(--btde-border-soft); border-radius: 16px; padding: 24px; margin-block: 24px; transition: transform 200ms ease, box-shadow 200ms ease; }
.btde-workflow-example:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(15,23,42,.06); }
.btde-workflow-example__header { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; align-items: center; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--btde-border-soft); }
@media (max-width: 700px) { .btde-workflow-example__header { grid-template-columns: 1fr; } .btde-dashboard-mockup { max-width: 320px; margin: 0 auto; } }
.btde-workflow-example__methodology { display: inline-flex; padding: 4px 10px; border-radius: 6px; background: var(--btde-primary-soft); color: var(--btde-primary); font-family: var(--btde-font-mono); font-size: 12px; font-weight: 600; }
.btde-dashboard-mockup { display: block; width: 100%; height: auto; border-radius: 12px; box-shadow: 0 8px 24px rgba(15,23,42,.04); }

/* Trust strip section */
.btde-trust-strip { background: linear-gradient(135deg, #F8FAFC 0%, #E0E9F4 100%); border: 1px solid #DBE5F0; border-radius: 20px; padding: 32px; text-align: center; margin-block: 48px; }
.btde-trust-strip__kicker { font-family: var(--btde-font-heading); font-size: 13px; font-weight: 600; color: var(--btde-primary); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.btde-trust-strip__line { font-family: var(--btde-font-body); font-size: 15px; color: var(--btde-text-secondary); line-height: 2; }
.btde-trust-strip__line strong { color: var(--btde-text-primary); font-weight: 600; }

/* Sticky CTA flottant bottom-right */
.btde-sticky-cta { position: fixed; bottom: 24px; right: 24px; z-index: 80; display: flex; align-items: center; gap: 12px; padding: 12px 16px 12px 12px; background: linear-gradient(135deg, #1E3A5F 0%, #16314F 100%); color: #fff; border-radius: 14px; text-decoration: none; box-shadow: 0 16px 40px rgba(30,58,95,.35), 0 4px 12px rgba(30,58,95,.2); transition: transform 200ms ease, box-shadow 200ms ease; max-width: 320px; opacity: 0; transform: translateY(20px); animation: btdeStickyIn 600ms ease 1.2s forwards; }
.btde-sticky-cta:hover { transform: translateY(-3px); box-shadow: 0 20px 48px rgba(30,58,95,.45); }
.btde-sticky-cta__icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: rgba(255,255,255,.18); border-radius: 10px; font-size: 22px; }
.btde-sticky-cta__copy { display: flex; flex-direction: column; gap: 2px; }
.btde-sticky-cta__badge { font-family: var(--btde-font-mono); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.85; }
.btde-sticky-cta__tool { font-family: var(--btde-font-heading); font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.btde-sticky-cta__kicker { font-size: 11px; opacity: 0.85; margin-top: 1px; }
@keyframes btdeStickyIn { to { opacity: 1; transform: translateY(0); } }
@media (max-width: 700px) { .btde-sticky-cta { left: 12px; right: 12px; bottom: 12px; max-width: none; } }
@media (prefers-reduced-motion: reduce) { .btde-sticky-cta { opacity: 1; transform: none; animation: none; } }

/* IntersectionObserver fade-in (visible by default to avoid hiding content if JS off / SSR / crawler) */
.btde-fade-in { opacity: 1; transform: translateY(0); transition: opacity 600ms ease, transform 600ms ease; }
.js-fade .btde-fade-in:not(.is-visible) { opacity: 0; transform: translateY(16px); }
.btde-fade-in.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .btde-fade-in, .js-fade .btde-fade-in:not(.is-visible) { opacity: 1; transform: none; transition: none; } }

/* Section CTA enrichi */
.btde-section__cta { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; padding: 10px 16px; background: var(--btde-primary-soft); color: var(--btde-primary); border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 14px; transition: all 200ms ease; }
.btde-section__cta:hover { background: var(--btde-primary); color: #fff; transform: translateX(4px); }

/* Drop cap encore plus prominent */
.btde-dropcap { background: linear-gradient(135deg, #1E3A5F 0%, #3B5A82 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ============================================================
 * POLISH v2 — Header gradient + trust strip + search inline + persona card enrichie
 * Cobaye #8 S84 cross-empire reusable
 * ============================================================ */

/* Header top trust strip */
.btde-header__top-strip { background: linear-gradient(135deg, #1E3A5F 0%, #16314F 100%); color: #fff; padding: 6px 0; font-size: 12px; }
.btde-header__top-strip-inner { max-width: 1440px; margin: 0 auto; padding: 0 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; justify-content: center; }
.btde-trust-pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-family: var(--btde-font-heading); font-weight: 600; font-size: 11px; letter-spacing: 0.04em; }
.btde-trust-pill--new      { background: rgba(245,158,11,.95); color: #78350F; }
.btde-trust-pill--verified { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.18); }
.btde-trust-pill--gdpr     { background: rgba(245,158,11,.18); color: #FCE7B0; border: 1px solid rgba(245,158,11,.4); }
.btde-trust-pill::before { content: ''; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: .7; }
@media (max-width: 700px) { .btde-header__top-strip { padding: 8px 0; } .btde-header__top-strip-inner { gap: 8px; } .btde-trust-pill { font-size: 10px; padding: 2px 8px; } .btde-trust-pill--gdpr { display: none; } }

/* Header gradient subtil + sticky enhancement */
.btde-header { background: linear-gradient(180deg, #ffffff 0%, #FAFAFA 100%); border-bottom: 1px solid var(--btde-border-soft); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btde-header__inner { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; }
@media (max-width: 1023px) { .btde-header__inner { grid-template-columns: auto auto; } .btde-header__search { display: none; } }
.btde-header__nav-item a, .btde-header__nav-list a { position: relative; transition: color 200ms ease; }
.btde-header__nav-item a::after, .btde-header__nav-list a::after { content: ''; position: absolute; left: 8px; right: 8px; bottom: -2px; height: 2px; background: var(--btde-accent); transform: scaleX(0); transform-origin: left; transition: transform 200ms ease; border-radius: 999px; }
.btde-header__nav-item a:hover::after, .btde-header__nav-list a:hover::after, .btde-header__nav-item a:focus::after { transform: scaleX(1); }
.btde-header__nav-item a:hover, .btde-header__nav-list a:hover { color: var(--btde-primary); }

/* Header search inline ATF */
.btde-header__search { position: relative; display: flex; align-items: center; min-width: 220px; }
.btde-header__search-icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--btde-text-muted); pointer-events: none; }
.btde-header__search-input { width: 100%; padding: 9px 12px 9px 32px; border: 1px solid var(--btde-border-soft); border-radius: 8px; background: #fff; font-family: var(--btde-font-body); font-size: 13px; color: var(--btde-text-primary); transition: border-color 200ms ease, box-shadow 200ms ease; }
.btde-header__search-input:focus { outline: none; border-color: var(--btde-primary); box-shadow: 0 0 0 3px rgba(30,58,95,.12); }
.btde-header__search-input::placeholder { color: var(--btde-text-muted); }

/* Persona card enrichie (Methodik section) */
.btde-persona-card { background: linear-gradient(135deg, #ffffff 0%, #F8FAFC 100%); border: 1px solid #DBE5F0; border-radius: 18px; padding: 28px; box-shadow: 0 12px 32px rgba(15,23,42,.06); position: sticky; top: calc(var(--btde-header-h) + 24px); }
.btde-persona-card__header { display: flex; gap: 16px; align-items: center; margin-bottom: 20px; }
.btde-persona-card__photo { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 3px solid #fff; box-shadow: 0 4px 16px rgba(30,58,95,.15); flex-shrink: 0; }
.btde-persona-card__identity { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.btde-persona-card__name { font-family: var(--btde-font-heading); font-size: 20px; font-weight: 700; color: var(--btde-text-primary); letter-spacing: -0.01em; }
.btde-persona-card__role { font-size: 14px; color: var(--btde-primary); font-weight: 500; }
.btde-persona-card__location { font-size: 12px; color: var(--btde-text-secondary); display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; }
.btde-persona-card__location-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #10B981; box-shadow: 0 0 0 3px rgba(16,185,129,.18); animation: btdePulse 2s ease-in-out infinite; }
@keyframes btdePulse { 0%, 100% { box-shadow: 0 0 0 3px rgba(16,185,129,.18); } 50% { box-shadow: 0 0 0 6px rgba(16,185,129,.08); } }
@media (prefers-reduced-motion: reduce) { .btde-persona-card__location-dot { animation: none; } }

.btde-persona-card__badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.btde-persona-badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; background: rgba(30,58,95,.08); color: var(--btde-primary); border: 1px solid rgba(30,58,95,.12); border-radius: 999px; font-family: var(--btde-font-mono); font-size: 11px; font-weight: 600; cursor: help; }
.btde-persona-badge__dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--btde-accent); }

.btde-persona-card__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 14px 0; border-top: 1px solid rgba(30,58,95,.1); border-bottom: 1px solid rgba(30,58,95,.1); margin-bottom: 20px; }
.btde-persona-card__stat { text-align: center; }
.btde-persona-card__stat-value { font-family: var(--btde-font-heading); font-size: 22px; font-weight: 800; color: var(--btde-primary); line-height: 1; letter-spacing: -0.02em; }
.btde-persona-card__stat-label { font-size: 10px; color: var(--btde-text-secondary); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }

.btde-persona-card__cta-row { display: flex; flex-direction: column; gap: 10px; }
.btde-btn--block { width: 100%; justify-content: center; padding: 14px 20px; }

.btde-persona-card__social { display: flex; gap: 12px; justify-content: center; margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(30,58,95,.1); }
.btde-persona-card__social-link { font-family: var(--btde-font-mono); font-size: 11px; font-weight: 600; color: var(--btde-text-secondary); text-decoration: none; padding: 4px 8px; border-radius: 6px; transition: all 200ms ease; }
.btde-persona-card__social-link:hover { background: var(--btde-primary-soft); color: var(--btde-primary); }

/* Methodik layout adjust : new persona-card replaces old methodik__persona-card */
@media (max-width: 768px) { .btde-persona-card { position: static; padding: 20px; } .btde-persona-card__stats { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
 * POLISH v3 — Blog cards visuelles + Kontakt page enrichie
 * ============================================================ */

/* Wide page layout (override .btde-layout grid for /blog/ and /kontakt/) */
.btde-page-wide { display: block; width: 100%; max-width: 1280px; margin: 0 auto; padding: 32px 24px 48px; box-sizing: border-box; }
.btde-page-wide__main { width: 100%; max-width: 100%; min-width: 0; }
@media (max-width: 700px) { .btde-page-wide { padding-inline: 16px; } }

/* Blog hero header */
.btde-blog-hero { padding: 24px 0 32px; border-bottom: 1px solid var(--btde-border-soft); margin-bottom: 32px; }
.btde-blog-hero__kicker { display: inline-block; font-family: var(--btde-font-mono); font-size: 11px; font-weight: 600; color: var(--btde-primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.btde-blog-hero__title { font-family: var(--btde-font-heading); font-size: clamp(32px, 4vw, 48px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 16px; }
.btde-blog-hero__lead { font-size: 17px; line-height: 1.7; color: var(--btde-text-secondary); max-width: 720px; }

/* Blog cards visuelles avec thumbnails */
.btde-blog-grid--cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; margin-block: 24px; }
.btde-blog-card { background: #fff; border: 1px solid var(--btde-border-soft); border-radius: 14px; overflow: hidden; transition: transform 220ms ease, box-shadow 220ms ease; display: flex; flex-direction: column; }
.btde-blog-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(15,23,42,.08); }
.btde-blog-card__thumb-link { display: block; line-height: 0; }
.btde-blog-card__thumb { position: relative; aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.btde-blog-card__thumb-icon { font-family: var(--btde-font-heading); font-size: 64px; font-weight: 800; color: rgba(255,255,255,.95); position: relative; z-index: 2; line-height: 1; letter-spacing: -0.04em; }
.btde-blog-card__thumb-bg { position: absolute; inset: 0; width: 100%; height: 100%; }
.btde-blog-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.btde-blog-card__category { display: inline-flex; align-self: flex-start; padding: 3px 10px; border-radius: 999px; color: #fff; font-family: var(--btde-font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; }
.btde-blog-card__title { font-family: var(--btde-font-heading); font-size: 19px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.3; margin: 4px 0 0; }
.btde-blog-card__title a { color: var(--btde-text-primary); text-decoration: none; }
.btde-blog-card__title a:hover { color: var(--btde-primary); }
.btde-blog-card__excerpt { font-size: 14px; color: var(--btde-text-secondary); line-height: 1.6; flex: 1; margin: 0; }
.btde-blog-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 12px; color: var(--btde-text-muted); margin-top: 4px; padding-top: 12px; border-top: 1px solid var(--btde-border-soft); }
.btde-blog-card__sep { opacity: 0.5; }
.btde-blog-card__cta { display: inline-flex; align-self: flex-start; align-items: center; gap: 6px; margin-top: 8px; padding: 8px 14px; background: var(--btde-primary-soft); color: var(--btde-primary); border-radius: 8px; text-decoration: none; font-family: var(--btde-font-heading); font-weight: 600; font-size: 13px; transition: all 200ms ease; }
.btde-blog-card__cta:hover { background: var(--btde-primary); color: #fff; transform: translateX(2px); }

.btde-blog-pagination { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-block: 48px 24px; }
.btde-blog-pagination .page-numbers { display: inline-flex; align-items: center; padding: 8px 14px; border: 1px solid var(--btde-border-soft); border-radius: 8px; background: #fff; color: var(--btde-text-secondary); font-family: var(--btde-font-heading); font-size: 14px; font-weight: 500; text-decoration: none; transition: all 200ms ease; }
.btde-blog-pagination .page-numbers:hover { background: var(--btde-primary-soft); color: var(--btde-primary); border-color: var(--btde-primary); }
.btde-blog-pagination .page-numbers.current { background: var(--btde-primary); color: #fff; border-color: var(--btde-primary); }

/* ============================================================
 * Kontakt page enrichie
 * ============================================================ */

.btde-kontakt-hero { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: start; padding: 24px 28px; background: linear-gradient(135deg, #F8FAFC 0%, #EEF4FA 100%); border: 1px solid #DBE5F0; border-radius: 18px; margin-bottom: 32px; }
@media (max-width: 700px) { .btde-kontakt-hero { grid-template-columns: 1fr; text-align: center; padding: 20px; } }
.btde-kontakt-hero__photo { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; border: 4px solid #fff; box-shadow: 0 8px 24px rgba(30,58,95,.15); flex-shrink: 0; }
.btde-kontakt-hero__copy { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.btde-kontakt-hero__kicker { font-family: var(--btde-font-mono); font-size: 11px; font-weight: 600; color: var(--btde-primary); letter-spacing: 0.08em; text-transform: uppercase; }
.btde-kontakt-hero__title { font-family: var(--btde-font-heading); font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
.btde-kontakt-hero__lead { font-size: 16px; line-height: 1.7; color: var(--btde-text-secondary); margin: 4px 0 16px; }
.btde-kontakt-hero__channels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 700px) { .btde-kontakt-hero__channels { grid-template-columns: 1fr; } }
.btde-kontakt-channel { display: flex; flex-direction: column; gap: 4px; padding: 14px; background: #fff; border: 1px solid #DBE5F0; border-radius: 12px; text-decoration: none; transition: all 200ms ease; }
.btde-kontakt-channel:hover { border-color: var(--btde-primary); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(30,58,95,.1); }
.btde-kontakt-channel__icon { font-size: 18px; color: var(--btde-primary); font-weight: 700; line-height: 1; }
.btde-kontakt-channel__label { font-family: var(--btde-font-heading); font-size: 13px; font-weight: 600; color: var(--btde-text-primary); }
.btde-kontakt-channel__value { font-family: var(--btde-font-mono); font-size: 11px; color: var(--btde-text-secondary); word-break: break-all; }

.btde-kontakt-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; margin-block: 32px; }
@media (max-width: 900px) { .btde-kontakt-grid { grid-template-columns: 1fr; } }

.btde-kontakt-form { background: #fff; border: 1px solid var(--btde-border-soft); border-radius: 14px; padding: 24px; }
.btde-kontakt-form__row { margin-bottom: 14px; }
.btde-kontakt-form__row label { display: block; font-family: var(--btde-font-heading); font-weight: 600; font-size: 13px; color: var(--btde-text-primary); margin-bottom: 6px; }
.btde-kontakt-form__row input, .btde-kontakt-form__row select, .btde-kontakt-form__row textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--btde-border-soft); border-radius: 8px; font-family: var(--btde-font-body); font-size: 14px; color: var(--btde-text-primary); background: #fff; transition: border-color 180ms ease, box-shadow 180ms ease; box-sizing: border-box; }
.btde-kontakt-form__row input:focus, .btde-kontakt-form__row select:focus, .btde-kontakt-form__row textarea:focus { outline: none; border-color: var(--btde-primary); box-shadow: 0 0 0 3px rgba(30,58,95,.12); }
.btde-required { color: var(--btde-accent); font-weight: 700; }
.btde-kontakt-form__submit { margin-top: 20px; }
.btde-kontakt-form__legal { font-size: 12px; color: var(--btde-text-muted); margin-top: 12px; line-height: 1.5; }

.btde-kontakt-map { display: flex; flex-direction: column; gap: 12px; }
.btde-kontakt-map__visual { background: #F8FAFC; border: 1px solid #DBE5F0; border-radius: 14px; overflow: hidden; }
.btde-kontakt-map__visual svg { width: 100%; display: block; }
.btde-kontakt-map__caption { font-size: 14px; line-height: 1.6; color: var(--btde-text-primary); padding: 0 4px; }

.btde-kontakt-faq { margin-block: 48px; }
.btde-kontakt-faq h2 { font-family: var(--btde-font-heading); font-size: 28px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 16px; }

.btde-kontakt-impressum-block { margin-block: 48px; padding: 28px; background: #FAFAFA; border: 1px solid var(--btde-border-soft); border-radius: 14px; }
.btde-kontakt-impressum-block h2 { font-family: var(--btde-font-heading); font-size: 24px; font-weight: 700; margin: 0 0 8px; }
.btde-kontakt-impressum-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 24px; }
@media (max-width: 700px) { .btde-kontakt-impressum-grid { grid-template-columns: 1fr; } }
.btde-kontakt-impressum-grid h3 { font-family: var(--btde-font-heading); font-size: 14px; font-weight: 600; color: var(--btde-primary); margin: 0 0 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.btde-kontakt-impressum-grid p { font-size: 13px; line-height: 1.6; color: var(--btde-text-secondary); margin: 0; }
.btde-kontakt-impressum-grid code { background: rgba(30,58,95,.08); color: var(--btde-primary); padding: 1px 6px; border-radius: 4px; font-family: var(--btde-font-mono); font-size: 12px; }

/* ============================================================
 * Orphan classes coverage — cobaye #8 final
 * ============================================================ */
.btde-hero__copy { display: flex; flex-direction: column; gap: 16px; }
.btde-blog-card__date { font-family: var(--btde-font-mono); font-size: 12px; color: var(--btde-text-muted); }
.btde-blog-card__author { font-family: var(--btde-font-body); font-size: 12px; color: var(--btde-text-secondary); font-weight: 500; }
.btde-blog-card__reading-time { font-family: var(--btde-font-mono); font-size: 12px; color: var(--btde-text-muted); }
.btde-faq-accordion__item { background: var(--btde-surface-elevated); border: 1px solid var(--btde-border-soft); border-radius: 8px; margin-block: 8px; padding: 14px 18px; }
.btde-faq-accordion__item summary { cursor: pointer; font-family: var(--btde-font-heading); font-weight: 600; font-size: 15px; color: var(--btde-text-primary); padding: 4px 0; }
.btde-faq-accordion__item[open] summary { color: var(--btde-primary); }
.btde-faq-accordion__item p { margin: 8px 0 0; color: var(--btde-text-secondary); font-size: 14px; line-height: 1.6; }
.btde-kontakt-form-wrap { display: flex; flex-direction: column; gap: 16px; }
.btde-workflow-example__intro { display: flex; flex-direction: column; gap: 4px; }
.btde-workflow-example__team { font-size: 13px; color: var(--btde-text-secondary); font-style: italic; }

/* S84 polish - logo SVG inline */
.btde-header__brand-logo { display: inline-flex; align-items: center; line-height: 0; }
.btde-header__brand-logo svg { height: 36px; width: auto; max-width: 200px; display: block; }
@media (max-width: 600px) { .btde-header__brand-logo svg { height: 30px; } }