/* ============================================================
   ARTICLE CSS - Sécurité Informatique PME
   Rfence.fr - V5.1 - 2026
   Couleurs: #0f62fe (bleu), #161616 (noir), #42be65 (vert)
   ============================================================ */

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

html, body {
  overflow-x: hidden;
}

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

/* ============================================================
   VARIABLES CSS
   ============================================================ */
:root {
  --color-primary: #0f62fe;
  --color-primary-dark: #0043ce;
  --color-accent: #42be65;
  --color-dark: #161616;
  --color-dark-2: #1e1e1e;
  --color-dark-3: #262626;
  --color-mid: #393939;
  --color-border: #353535;
  --color-text: #e8e8e8;
  --color-text-muted: #a8a8a8;
  --color-warning: #f4c430;
  --color-warning-bg: #2a2000;
  --color-white: #ffffff;
  --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --max-width: 860px;
  --section-gap: 64px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Override global.css light body for article pages */
body {
  background-color: var(--color-dark);
  color: var(--color-text);
}


/* ============================================================
   BASE ARTICLE
   ============================================================ */
.article-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px 80px;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.article-content {
  color: var(--color-text);
  font-family: var(--font-system);
  line-height: 1.75;
  font-size: 1.0625rem;
}

/* ============================================================
   HERO ARTICLE
   ============================================================ */
.article-hero {
  background-color: var(--color-dark);
  padding: 72px 24px 56px;
  border-bottom: 3px solid var(--color-primary);
}

.article-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.article-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 24px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.article-hero__category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.article-hero__dot {
  display: inline-block;
  width: 3px;
  height: 3px;
  background-color: var(--color-text-muted);
  border-radius: 50%;
}

.article-hero__date,
.article-hero__read {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-text-muted);
}

.article-hero__title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-white);
  margin: 0 0 20px;
  letter-spacing: -0.5px;
}

.article-hero__lead {
  font-size: 1.125rem;
  color: #c6c6c6;
  line-height: 1.65;
  margin: 0 0 32px;
  max-width: 720px;
}

.article-hero__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.article-hero__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  object-fit: cover;
  display: block;
}

.article-hero__author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.article-hero__author-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
}

.article-hero__author-role {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================================
   DISCLAIMER
   ============================================================ */
.article-disclaimer {
  background-color: #1a1a2e;
  border-left: 4px solid var(--color-warning);
  padding: 16px 24px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  max-width: 100%;
}

.article-disclaimer svg {
  color: var(--color-warning);
  flex-shrink: 0;
  margin-top: 2px;
}

.article-disclaimer p {
  font-size: 0.875rem;
  color: #c8c8c8;
  line-height: 1.55;
  margin: 0;
}

.article-disclaimer strong {
  color: var(--color-warning);
}

/* ============================================================
   COVER IMAGE
   ============================================================ */
.article-cover {
  max-height: 500px;
  overflow: hidden;
  background-color: var(--color-dark-3);
}

.article-cover__img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats-section {
  background-color: var(--color-dark-2);
  padding: 48px 24px;
  border-bottom: 1px solid var(--color-border);
}

.stats-section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.stats-section__title {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-muted);
  margin: 0 0 28px;
  font-weight: 600;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background-color: var(--color-border);
}

.stat-card {
  background-color: var(--color-dark-2);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-card__number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -1px;
}

.stat-card__label {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.4;
  min-height: 40px;
}

.stat-card__source {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ============================================================
   TABLE DES MATIÈRES
   ============================================================ */
.toc {
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: var(--section-gap);
}

.toc__header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.toc__list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 24px;
}

.toc__list li {
  font-size: 0.875rem;
}

.toc__list a {
  color: #a8c7fa;
  text-decoration: none;
  transition: color 0.2s;
}

.toc__list a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* ============================================================
   SECTIONS CONTENT
   ============================================================ */
.content-section {
  margin-bottom: var(--section-gap);
  padding-bottom: var(--section-gap);
  border-bottom: 1px solid var(--color-border);
}

.content-section:last-child {
  border-bottom: none;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.section-number {
  font-size: 0.6875rem;
  font-weight: 800;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
}

.section-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.content-section h2 {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-white);
  margin: 0 0 16px;
  line-height: 1.25;
  letter-spacing: -0.3px;
}

.content-section h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 40px 0 16px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.content-section p {
  color: var(--color-text);
  margin: 0 0 16px;
  line-height: 1.75;
}

.content-section ul,
.content-section ol {
  padding-left: 24px;
  margin: 0 0 16px;
  color: var(--color-text);
}

.content-section li {
  margin-bottom: 6px;
  line-height: 1.65;
}

/* ============================================================
   INFO BLOCKS
   ============================================================ */
.info-block {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin: 28px 0;
}

.info-block--primary {
  background-color: #001d6c;
  border: 1px solid #0043ce;
}

.info-block--primary svg {
  color: #a8c7fa;
}

.info-block--primary .info-block__content {
  color: #c6d6ff;
}

.info-block--primary strong {
  color: var(--color-white);
  display: block;
  margin-bottom: 6px;
}

.info-block--green {
  background-color: #071908;
  border: 1px solid #198038;
}

.info-block--green svg {
  color: var(--color-accent);
}

.info-block--green .info-block__content {
  color: #b3e6c0;
}

.info-block--green strong {
  color: var(--color-white);
  display: block;
  margin-bottom: 6px;
}

.info-block--warning {
  background-color: var(--color-warning-bg);
  border: 1px solid #7a5500;
}

.info-block--warning svg {
  color: var(--color-warning);
}

.info-block--warning .info-block__content {
  color: #f0d580;
}

.info-block--warning strong {
  color: var(--color-white);
  display: block;
  margin-bottom: 6px;
}

.info-block__icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.info-block__content p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ============================================================
   DIAGNOSTIC GRID
   ============================================================ */
.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.diag-card {
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.diag-card__icon {
  margin-bottom: 4px;
}

.diag-card strong {
  font-size: 0.9375rem;
  color: var(--color-white);
  font-weight: 700;
}

.diag-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

/* ============================================================
   HIGHLIGHT BOX
   ============================================================ */
.highlight-box {
  display: flex;
  gap: 16px;
  padding: 20px;
  background-color: var(--color-dark-3);
  border-radius: var(--radius-md);
  margin: 28px 0;
}

.highlight-box__marker {
  width: 4px;
  min-width: 4px;
  background-color: var(--color-primary);
  border-radius: 4px;
  flex-shrink: 0;
}

.highlight-box p {
  font-size: 0.9375rem;
  color: #c6c6c6;
  font-style: italic;
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 24px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  color: var(--color-text);
  background-color: var(--color-dark-3);
}

.data-table caption {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  padding: 12px 16px;
  text-align: left;
  background-color: var(--color-dark-2);
  border-bottom: 1px solid var(--color-border);
  font-style: italic;
}

.data-table thead tr {
  background-color: var(--color-primary);
}

.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--color-white);
  white-space: nowrap;
}

.data-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.45;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background-color: #232323;
}

.data-table td strong {
  color: var(--color-white);
}

/* Priority badges */
.priority-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.priority-badge--high {
  background-color: #520408;
  color: #ffb3b8;
}

.priority-badge--medium {
  background-color: #2a2000;
  color: #ffe97f;
}

.priority-badge--low {
  background-color: #071908;
  color: #a7f0ba;
}

/* ============================================================
   TWO COLUMN LAYOUT
   ============================================================ */
.two-col-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.col-card--dark {
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.col-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.col-card__head strong {
  font-size: 1rem;
  color: var(--color-white);
}

.col-card--dark p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.card-list li {
  padding: 5px 0 5px 20px;
  position: relative;
  font-size: 0.875rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.card-list li:last-child {
  border-bottom: none;
}

.card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 2px;
  background-color: var(--color-accent);
}

/* ============================================================
   STRUCTURE STEPS
   ============================================================ */
.structure-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 24px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.step-item {
  display: flex;
  gap: 20px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-dark-3);
}

.step-item:last-child {
  border-bottom: none;
}

.step-item:hover {
  background-color: #2a2a2a;
}

.step-item__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 800;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.step-item__content strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-white);
  margin-bottom: 4px;
}

.step-item__content p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

/* ============================================================
   PRINCIPLE BLOCK
   ============================================================ */
.principle-block {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background-color: #0a1628;
  border: 1px solid #1a3a6e;
  border-radius: var(--radius-md);
  margin: 28px 0;
}

.principle-block__icon {
  flex-shrink: 0;
}

.principle-block__content strong {
  display: block;
  font-size: 1.0625rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.principle-block__content p {
  font-size: 0.9375rem;
  color: #c6d4f0;
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   RULES GRID
   ============================================================ */
.rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.rule-item {
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  min-width: 0;
}

.rule-item__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.rule-item__header strong {
  font-size: 0.9375rem;
  color: var(--color-white);
}

.rule-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.rule-list li {
  font-size: 0.875rem;
  color: var(--color-text);
  padding: 4px 0 4px 18px;
  position: relative;
  border-bottom: 1px solid #2a2a2a;
  line-height: 1.5;
}

.rule-list li:last-child {
  border-bottom: none;
}

.rule-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

/* ============================================================
   QUOTE BLOCK
   ============================================================ */
.quote-block {
  padding: 28px 32px;
  background-color: var(--color-dark-2);
  border-radius: var(--radius-lg);
  margin: 40px 0;
  position: relative;
}

.quote-block__icon {
  display: block;
  margin-bottom: 16px;
  opacity: 0.6;
}

.quote-block blockquote {
  margin: 0 0 12px;
  padding: 0;
}

.quote-block blockquote p {
  font-size: 1.125rem;
  font-style: italic;
  color: #e0e0e0;
  line-height: 1.65;
  margin: 0;
}

.quote-block cite {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-style: normal;
}

/* ============================================================
   BACKUP RULE
   ============================================================ */
.backup-rule {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 32px;
  background-color: #001d6c;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  margin: 28px 0;
}

.backup-rule__badge {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

.backup-rule__content {
  flex: 1;
  min-width: 0;
}

.backup-rule__number {
  display: block;
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 16px;
}

.backup-rule__details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rule-detail {
  display: flex;
  align-items: center;
  gap: 16px;
}

.rule-detail strong {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
}

.rule-detail span {
  font-size: 0.9375rem;
  color: #c6d6ff;
}

/* ============================================================
   METRICS ROW
   ============================================================ */
.metrics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.metric-card {
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.metric-card__acronym {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -1px;
  line-height: 1;
}

.metric-card__name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-card p {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.55;
  margin: 0;
}

.metric-card__example {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-style: italic;
  margin-top: 4px;
}

/* ============================================================
   THREAT CARDS
   ============================================================ */
.threat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 28px 0;
}

.threat-card {
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.threat-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.threat-card__header strong {
  font-size: 0.9375rem;
  color: var(--color-white);
}

.threat-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.threat-card__stat {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  background-color: #071908;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: block;
}

/* ============================================================
   TRAINING PROGRAM
   ============================================================ */
.training-program {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 24px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.training-step {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-dark-3);
}

.training-step:last-child {
  border-bottom: none;
}

.training-step:hover {
  background-color: #252525;
}

.training-step__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  flex-shrink: 0;
}

.training-step__content {
  flex: 1;
  min-width: 0;
}

.training-step__content strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-white);
  margin-bottom: 4px;
}

.training-step__content p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0 0 6px;
}

.training-step__duration {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 600;
}

/* ============================================================
   TOOLS GRID
   ============================================================ */
.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.tool-category {
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  min-width: 0;
}

.tool-category__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.tool-category__header strong {
  font-size: 0.9375rem;
  color: var(--color-white);
}

.tool-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px solid #252525;
}

.tool-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.tool-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
}

.tool-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============================================================
   COMPARISON TOOL
   ============================================================ */
.comparison-tool {
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 24px 0;
}

.comparison-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}

.ctab {
  padding: 14px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font-system);
  transition: color 0.2s, border-color 0.2s;
}

.ctab:hover {
  color: var(--color-white);
}

.ctab--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.ctab-content {
  padding: 28px 24px;
}

.ctab-content--hidden {
  display: none;
}

.ctab-content__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ctab-col strong.ctab-col__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-white);
  margin-bottom: 12px;
  font-weight: 700;
}

.ctab-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ctab-col ul li {
  font-size: 0.875rem;
  color: var(--color-text);
  padding: 5px 0 5px 16px;
  position: relative;
  border-bottom: 1px solid #252525;
  line-height: 1.4;
}

.ctab-col ul li:last-child {
  border-bottom: none;
}

.ctab-col ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 2px;
  background-color: var(--color-accent);
}

.ctab-col__budget {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.ctab-col p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

/* ============================================================
   BUDGET CALCULATOR
   ============================================================ */
.budget-calculator {
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 28px 0;
}

.calc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  background-color: var(--color-dark-3);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 700;
}

.calc-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.calc-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.calc-label {
  font-size: 0.875rem;
  color: var(--color-text);
  min-width: 240px;
  flex-shrink: 0;
}

.calc-input-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-input {
  width: 100px;
  padding: 8px 12px;
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: 0.875rem;
  font-family: var(--font-system);
  box-sizing: border-box;
}

.calc-input:focus {
  outline: 2px solid var(--color-primary);
  border-color: var(--color-primary);
}

.calc-select {
  padding: 8px 12px;
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: 0.875rem;
  font-family: var(--font-system);
  min-width: 200px;
}

.calc-select:focus {
  outline: 2px solid var(--color-primary);
}

.calc-unit {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.calc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 700;
  font-family: var(--font-system);
  cursor: pointer;
  transition: background-color 0.2s;
  align-self: flex-start;
}

.calc-btn:hover {
  background-color: var(--color-primary-dark);
}

.calc-btn:focus {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

.calc-result {
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.calc-result__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.result-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.result-item__label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-item__value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.5px;
}

.calc-result__disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  line-height: 1.5;
}

/* ============================================================
   REGULATION GRID
   ============================================================ */
.regulation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.reg-card {
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.reg-card__badge {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 20px;
  align-self: flex-start;
}

.reg-card__badge--blue {
  background-color: #00539a;
}

.reg-card__badge--purple {
  background-color: #6929c4;
}

.reg-card strong {
  font-size: 0.9375rem;
  color: var(--color-white);
  font-weight: 700;
  line-height: 1.3;
}

.reg-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

.reg-card__obligations {
  background-color: var(--color-dark-2);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 4px;
}

.reg-card__obligations strong {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.reg-card__obligations ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.reg-card__obligations li {
  font-size: 0.8125rem;
  color: var(--color-text);
  padding: 4px 0 4px 14px;
  position: relative;
  border-bottom: 1px solid #252525;
  line-height: 1.4;
}

.reg-card__obligations li:last-child {
  border-bottom: none;
}

.reg-card__obligations li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

/* ============================================================
   CHECKLIST
   ============================================================ */
.checklist-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 24px 0;
}

.checklist-group {
  background-color: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.checklist-group__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background-color: var(--color-dark-2);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.checklist-items {
  padding: 8px 0;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 1px solid #252525;
  user-select: none;
}

.checklist-item:last-child {
  border-bottom: none;
}

.checklist-item:hover {
  background-color: #252525;
}

.checklist-check {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 2px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.checkmark {
  display: none;
}

.checklist-item span:last-child {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.5;
}

.checklist-check:checked + .checkmark + span,
.checklist-check:checked ~ span:last-child {
  color: var(--color-text-muted);
  text-decoration: line-through;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 24px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item__question {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 24px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-dark-3);
  line-height: 1.4;
}

.faq-item__question svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.faq-item__answer {
  padding: 20px 24px 20px 56px;
  background-color: var(--color-dark-2);
}

.faq-item__answer p {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   CONCLUSION SECTION
   ============================================================ */
.conclusion-section {
  background-color: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  margin: 48px 0 0;
}

.conclusion-section__inner {
  padding: 40px;
}

.conclusion-icon {
  margin-bottom: 20px;
}

.conclusion-section h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-white);
  margin: 0 0 16px;
}

.conclusion-section p {
  font-size: 1rem;
  color: #c6c6c6;
  line-height: 1.75;
  margin: 0 0 14px;
}

.conclusion-section p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   RESPONSIVE - MOBILE FIRST
   ============================================================ */

/* Tablettes */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .regulation-grid {
    grid-template-columns: 1fr;
  }

  .threat-cards {
    grid-template-columns: 1fr;
  }

  .ctab-content__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .toc__list {
    grid-template-columns: 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-gap: 40px;
  }

  /* Hero */
  .article-hero {
    padding: 40px 16px 32px;
  }

  .article-hero__title {
    font-size: 1.625rem;
  }

  .article-hero__lead {
    font-size: 1rem;
  }

  .article-hero__meta {
    font-size: 0.75rem;
  }

  /* Disclaimer */
  .article-disclaimer {
    padding: 14px 16px;
    flex-direction: column;
    gap: 10px;
  }

  /* Cover */
  .article-cover__img {
    height: 220px;
  }

  /* Stats */
  .stats-section {
    padding: 32px 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1px;
  }

  .stat-card__number {
    font-size: 1.75rem;
  }

  /* Article layout */
  .article-layout {
    padding: 24px 16px 48px;
  }

  /* Sections */
  .content-section h2 {
    font-size: 1.5rem;
  }

  .content-section h3 {
    font-size: 1.125rem;
  }

  /* Diagnostic grid */
  .diagnostic-grid {
    grid-template-columns: 1fr;
  }

  /* Two col */
  .two-col-layout {
    grid-template-columns: 1fr;
  }

  /* Rules grid */
  .rules-grid {
    grid-template-columns: 1fr;
  }

  /* Metrics */
  .metrics-row {
    grid-template-columns: 1fr;
  }

  /* Threat cards */
  .threat-cards {
    grid-template-columns: 1fr;
  }

  /* Tools grid */
  .tools-grid {
    grid-template-columns: 1fr;
  }

  /* Comparison tool */
  .ctab-content__grid {
    grid-template-columns: 1fr;
  }

  .comparison-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  /* Budget calculator */
  .calc-result__inner {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .calc-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .calc-label {
    min-width: unset;
  }

  .calc-input {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .calc-select {
    width: 100%;
    max-width: 100%;
    min-width: unset;
  }

  .calc-btn {
    width: 100%;
    justify-content: center;
  }

  /* Regulation */
  .regulation-grid {
    grid-template-columns: 1fr;
  }

  /* Backup rule */
  .backup-rule {
    flex-direction: column;
    padding: 20px;
    gap: 16px;
  }

  .backup-rule__badge {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .backup-rule__number {
    font-size: 2.5rem;
  }

  /* Conclusion */
  .conclusion-section__inner {
    padding: 24px 20px;
  }

  /* FAQ */
  .faq-item__answer {
    padding: 16px 20px;
  }

  .faq-item__question {
    padding: 16px 20px;
    font-size: 0.875rem;
  }

  /* Table */
  .data-table {
    font-size: 0.8125rem;
  }

  .data-table th,
  .data-table td {
    padding: 8px 12px;
  }

  /* Structure steps */
  .step-item {
    padding: 16px;
    gap: 12px;
  }

  /* Training */
  .training-step {
    padding: 14px 16px;
    gap: 12px;
  }

  /* TOC */
  .toc {
    padding: 18px 16px;
  }

  .toc__list {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* Petits mobiles */
@media (max-width: 480px) {
  .article-hero__title {
    font-size: 1.375rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: 20px 16px;
  }

  .stat-card__number {
    font-size: 1.5rem;
  }

  .content-section h2 {
    font-size: 1.3125rem;
  }

  .section-number {
    display: none;
  }

  .metrics-row {
    grid-template-columns: 1fr;
  }

  .metric-card__acronym {
    font-size: 1.5rem;
  }

  .result-item__value {
    font-size: 1.25rem;
  }

  .checklist-item {
    padding: 10px 14px;
  }

  .faq-item__answer {
    padding: 14px 16px;
  }

  .ctab {
    padding: 12px 14px;
    font-size: 0.8125rem;
  }

  .quote-block {
    padding: 20px;
  }

  .quote-block blockquote p {
    font-size: 1rem;
  }

  .backup-rule__number {
    font-size: 2rem;
  }
}