/* ─── HERO ────────────────────────────────────────────── */
    .hero {
      background: var(--black);
      padding: 96px 0 80px;
      position: relative;
      overflow: hidden;
    }

    .hero-glow {
      position: absolute;
      width: 500px;
      height: 500px;
      border-radius: 50%;
      background: var(--accent);
      opacity: 0.12;
      filter: blur(100px);
      top: -120px;
      right: 0;
      pointer-events: none;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 11px;
      font-weight: 600;
      color: rgba(255,255,255,0.4);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 28px;
    }

    .hero-eyebrow::before {
      content: '';
      width: 20px;
      height: 1px;
      background: rgba(255,255,255,0.2);
    }

    .hero h1 {
      font-size: 90px;
      font-weight: 800;
      line-height: 1.03;
      color: var(--white);
      letter-spacing: 0;
      max-width: 800px;
      margin-bottom: 24px;
    }

    .hero h1 em {
      font-style: italic;
      color: var(--accent);
    }

    .hero-sub {
      font-size: 18px;
      color: rgba(255,255,255,0.45);
      max-width: 520px;
      line-height: 1.65;
      letter-spacing: -0.01em;
      margin-bottom: 56px;
    }

    .hero-stats {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .hero-stat {
      display: flex;
      flex-direction: column;
      gap: 3px;
      padding-right: 32px;
      margin-right: 32px;
      border-right: 1px solid rgba(255,255,255,0.1);
    }

    .hero-stat:last-child { border-right: none; padding-right: 0; margin-right: 0; }

    .hero-stat-value {
      font-size: 22px;
      font-weight: 800;
      color: var(--white);
      letter-spacing: 0;
    }

    .hero-stat-label {
      font-size: 11px;
      color: rgba(255,255,255,0.35);
      letter-spacing: 0.02em;
    }

    /* ─── FILTER BAR ──────────────────────────────────────── */
    .filter-bar {
      position: sticky;
      top: 64px;
      z-index: 90;
      background: rgba(247,246,240,0.97);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--gray-200);
      height: 56px;
      display: flex;
      align-items: center;
    }

    .filter-bar-inner {
      max-width: 1280px;
      width: 100%;
      margin: 0 auto;
      padding: 0 64px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .filter-label {
      font-size: 12px;
      color: var(--gray-400);
      font-weight: 500;
      letter-spacing: -0.01em;
      margin-right: 8px;
      flex-shrink: 0;
    }

    .pill {
      height: 30px;
      padding: 0 14px;
      background: transparent;
      border: 1px solid var(--gray-100);
      border-radius: 6px;
      font-family: 'Poppins', sans-serif;
      font-size: 12px;
      font-weight: 500;
      color: var(--gray-500);
      cursor: pointer;
      transition: background 180ms, color 180ms, border-color 180ms;
      letter-spacing: -0.01em;
    }

    .pill:hover { border-color: var(--gray-300); color: var(--black); }

    .pill.active {
      background: var(--black);
      color: var(--white);
      border-color: var(--black);
    }

    /* ─── MAIN CONTENT ────────────────────────────────────── */
    .guide-main {
      padding: 64px 0 120px;
    }

    /* ─── FEATURED ARTICLE ────────────────────────────────── */
    .featured-article {
      display: grid;
      grid-template-columns: 1fr 1fr;
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: 14px;
      overflow: hidden;
      margin-bottom: 24px;
      text-decoration: none;
      box-shadow: 0 2px 8px rgba(0,0,0,0.04);
      transition: transform 200ms, box-shadow 200ms;
    }

    .featured-article:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(17,24,39,0.10); }

    .featured-text {
      padding: 52px 52px 52px 52px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .featured-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 28px;
    }

    .guide-cat {
      display: inline-block;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 4px 9px;
      border-radius: 4px;
    }

    .cat-negociation { background: rgba(230,57,70,0.08); color: var(--accent); }
    .cat-preparation { background: rgba(16,163,74,0.08); color: #15803d; }
    .cat-trouvailles { background: rgba(79,70,229,0.08); color: #4338ca; }
    .cat-tendances   { background: rgba(15,23,42,0.06); color: var(--gray-700); }
    .cat-pratique    { background: rgba(245,158,11,0.1); color: #b45309; }

    .cat-negociation-l { background: rgba(230,57,70,0.06); color: var(--accent); }
    .cat-preparation-l { background: rgba(16,163,74,0.06); color: #15803d; }
    .cat-trouvailles-l { background: rgba(79,70,229,0.06); color: #4338ca; }
    .cat-tendances-l   { background: rgba(15,23,42,0.04); color: var(--gray-700); }
    .cat-pratique-l    { background: rgba(245,158,11,0.08); color: #b45309; }

    .read-time {
      font-size: 11px;
      color: var(--gray-400);
      letter-spacing: -0.01em;
    }

    .read-time-l {
      font-size: 11px;
      color: var(--gray-400);
      letter-spacing: -0.01em;
    }

    .featured-title {
      font-size: 38px;
      font-weight: 800;
      color: var(--black);
      letter-spacing: 0;
      line-height: 1.1;
      margin-bottom: 20px;
    }

    .featured-excerpt {
      font-size: 15px;
      color: var(--gray-500);
      line-height: 1.7;
      letter-spacing: -0.01em;
      margin-bottom: 36px;
    }

    .btn-article {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--black);
      letter-spacing: -0.01em;
      border-bottom: 1px solid rgba(26,26,26,0.3);
      padding-bottom: 2px;
      align-self: flex-start;
    }

    .featured-visual {
      background: var(--gray-50);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    .featured-visual-num {
      font-size: 200px;
      font-weight: 800;
      color: rgba(26,26,26,0.06);
      letter-spacing: -0.08em;
      line-height: 1;
      user-select: none;
    }

    .featured-visual-icon {
      position: absolute;
      font-size: 72px;
      opacity: 0.9;
    }

    /* ─── ARTICLES GRID ───────────────────────────────────── */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-bottom: 64px;
    }

    .article-card {
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: 12px;
      padding: 32px;
      text-decoration: none;
      display: flex;
      flex-direction: column;
      box-shadow: 0 2px 8px rgba(0,0,0,0.04);
      transition: transform 200ms, box-shadow 200ms;
      cursor: pointer;
    }

    .article-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 14px 36px rgba(17,24,39,0.09);
    }

    .article-card-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
    }

    .article-card-icon {
      width: 44px;
      height: 44px;
      background: var(--gray-50);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      flex-shrink: 0;
    }

    .article-card-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--black);
      letter-spacing: 0;
      line-height: 1.2;
      margin-bottom: 12px;
    }

    .article-card-excerpt {
      font-size: 13px;
      color: var(--gray-500);
      line-height: 1.7;
      letter-spacing: -0.01em;
      flex: 1;
      margin-bottom: 28px;
    }

    .article-card-

    .article-cat-read {
      display: flex;
      flex-direction: column;
      gap: 3px;
    }

    .article-arrow {
      font-size: 14px;
      color: var(--gray-300);
      transition: color 180ms, transform 180ms;
    }

    .article-card:hover .article-arrow {
      color: var(--black);
      transform: translateX(3px);
    }

    /* ─── TIPS EXPRESS ────────────────────────────────────── */
    .tips-section {
      background: var(--cream);
      border-radius: 16px;
      padding: 56px;
      margin-bottom: 64px;
    }

    .tips-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 40px;
    }

    .tips-title {
      font-size: 32px;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--black);
    }

    .tips-subtitle {
      font-size: 13px;
      color: var(--gray-400);
      letter-spacing: -0.01em;
      margin-top: 6px;
    }

    .tips-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .tip-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      padding: 20px 24px;
      background: var(--white);
      border-radius: 12px;
      border: 1px solid var(--gray-100);
      transition: border-color 180ms;
    }

    .tip-item:hover { border-color: var(--gray-200); }

    .tip-num {
      font-size: 11px;
      font-weight: 700;
      color: var(--gray-300);
      letter-spacing: 0.04em;
      padding-top: 2px;
      flex-shrink: 0;
      width: 20px;
    }

    .tip-content { flex: 1; }

    .tip-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--black);
      letter-spacing: -0.02em;
      margin-bottom: 4px;
    }

    .tip-text {
      font-size: 13px;
      color: var(--gray-500);
      line-height: 1.6;
      letter-spacing: -0.01em;
    }

    /* ─── GLOSSAIRE ───────────────────────────────────────── */
    .glossaire-section {
      margin-bottom: 64px;
    }

    .glossaire-header {
      margin-bottom: 32px;
    }

    .section-label {
      font-size: 11px;
      font-weight: 600;
      color: var(--accent);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 38px;
      font-weight: 700;
      letter-spacing: -0.01em;
      color: var(--black);
    }

    .glossaire-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--gray-100);
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid var(--gray-100);
    }

    .glossaire-item {
      background: var(--white);
      padding: 28px 32px;
    }

    .glossaire-term {
      font-size: 16px;
      font-weight: 700;
      color: var(--black);
      letter-spacing: 0;
      margin-bottom: 8px;
    }

    .glossaire-def {
      font-size: 13px;
      color: var(--gray-500);
      line-height: 1.65;
      letter-spacing: -0.01em;
    }

    /* ─── CTA ─────────────────────────────────────────────── */
    .cta-section {
      background: var(--black);
      border-radius: 16px;
      padding: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
    }

    .cta-text h2 {
      font-size: 45px;
      font-weight: 800;
      color: var(--white);
      letter-spacing: 0;
      margin-bottom: 10px;
    }

    .cta-text p {
      font-size: 15px;
      color: rgba(255,255,255,0.45);
      letter-spacing: -0.01em;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-shrink: 0;
    }

    .btn-cta-white {
      height: 44px;
      padding: 0 22px;
      background: var(--accent);
      border: none;
      border-radius: 8px;
      font-family: 'Poppins', sans-serif;
      font-size: 14px;
      font-weight: 600;
      color: #FFFFFF;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      transition: opacity 180ms;
      letter-spacing: -0.01em;
    }

    .btn-cta-white:hover { opacity: 0.88; }

    .btn-cta-ghost {
      height: 44px;
      padding: 0 22px;
      background: transparent;
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 8px;
      font-family: 'Poppins', sans-serif;
      font-size: 14px;
      font-weight: 500;
      color: rgba(255,255,255,0.6);
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      transition: border-color 180ms, color 180ms;
      letter-spacing: -0.01em;
    }

    .btn-cta-ghost:hover { border-color: rgba(255,255,255,0.4); color: var(--white); }

    /* ─── ARTICLE MODAL / EXPANDED ────────────────────────── */
    .article-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.6);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      z-index: 500;
      display: flex;
      align-items: flex-end;
      justify-content: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 250ms;
    }

    .article-overlay.open {
      opacity: 1;
      pointer-events: all;
    }

    .article-panel {
      background: var(--white);
      border-radius: 20px 20px 0 0;
      width: 100%;
      max-width: 780px;
      max-height: 88vh;
      overflow-y: auto;
      transform: translateY(40px);
      transition: transform 280ms cubic-bezier(0.32, 0.72, 0, 1);
      padding: 40px 48px 60px;
    }

    .article-overlay.open .article-panel { transform: translateY(0); }

    .panel-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      margin-bottom: 32px;
    }

    .panel-close {
      width: 36px;
      height: 36px;
      background: var(--gray-50);
      border: 1px solid var(--gray-100);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      cursor: pointer;
      flex-shrink: 0;
      transition: background 180ms;
      color: var(--gray-500);
    }

    .panel-close:hover { background: var(--gray-100); }

    .panel-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--black);
      letter-spacing: 0;
      line-height: 1.1;
      margin-bottom: 12px;
    }

    .panel-meta {
      display: flex;
      gap: 12px;
      margin-bottom: 32px;
      align-items: center;
    }

    .panel-divider {
      height: 1px;
      background: var(--gray-100);
      margin-bottom: 32px;
    }

    .panel-body h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--black);
      letter-spacing: 0;
      margin: 28px 0 12px;
    }

    .panel-body p {
      font-size: 15px;
      color: var(--gray-700);
      line-height: 1.75;
      letter-spacing: -0.01em;
      margin-bottom: 16px;
    }

    .panel-body ul {
      list-style: none;
      margin-bottom: 20px;
    }

    .panel-body ul li {
      font-size: 14px;
      color: var(--gray-700);
      line-height: 1.7;
      letter-spacing: -0.01em;
      padding: 10px 0;
      border-bottom: 1px solid var(--gray-100);
      display: flex;
      gap: 12px;
    }

    .panel-body ul li::before {
      content: attr(data-num);
      font-size: 11px;
      font-weight: 700;
      color: var(--gray-300);
      padding-top: 2px;
      flex-shrink: 0;
      width: 18px;
    }

    .panel-callout {
      background: var(--gray-50);
      border: 1px solid var(--gray-100);
      border-radius: 10px;
      padding: 18px 22px;
      margin: 20px 0;
    }

    .panel-callout p {
      font-size: 14px;
      color: var(--black);
      font-weight: 500;
      margin: 0;
      line-height: 1.6;
    }

    /* ─── FOOTER ──────────────────────────────────────────── */

    /* ─── HIDDEN (filter) ─────────────────────────────────── */
    .guide-item { transition: opacity 200ms, transform 200ms; }
    .guide-item.hidden { display: none; }
    /* ─── RESPONSIVE ─────────────────────────────────────────── */    @media (max-width: 1024px) {
      .articles-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .nav-inner { padding: 0 24px; }
      .nav-links { display: none; }
      .container, .footer-inner { padding: 0 24px; }
      .filter-bar-inner { padding: 0 24px; overflow-x: auto; }
      .hero { padding: 72px 0 60px; }
      .hero h1 { font-size: 55px; }
      .hero-stats { flex-wrap: wrap; gap: 20px; }
      .hero-stat { border-right: none; padding-right: 0; margin-right: 0; }
      .featured-article { grid-template-columns: 1fr; }
      .featured-visual { height: 180px; }
      .featured-title { font-size: 28px; }
      .featured-text { padding: 36px; }
      .articles-grid { grid-template-columns: 1fr; }
      .tips-section { padding: 36px 28px; }
      .tips-grid { grid-template-columns: 1fr; }
      .glossaire-grid { grid-template-columns: 1fr; }
      .cta-section { flex-direction: column; padding: 40px 32px; }
      .cta-actions { flex-direction: column; width: 100%; }
      .btn-cta-white, .btn-cta-ghost { justify-content: center; }
      .footer-top { flex-direction: column; gap: 32px; }
      .footer-links { flex-wrap: wrap; gap: 20px; }
      .article-panel { padding: 28px 24px 48px; }
    }