:root {
      --bg:        #0d0d14;
      --surface:   #13131e;
      --surface2:  #1c1c2e;
      --border:    #2a2a40;
      --border2:   rgba(102,126,234,0.2);
      --accent:    #667eea;
      --accent2:   #4ecdc4;
      --purple:    #a855f7;
      --cyan:      #06b6d4;
      --danger:    #ff4757;
      --warning:   #ffa502;
      --success:   #2ed573;
      --text:      #e8e8f0;
      --text2:     #7878a0;
      --text3:     #4a4a6a;
    }

    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      line-height: 1.6;
    }


    /* ─── NOISE OVERLAY ─── */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 0;
      opacity: 0.4;
    }

    /* ─── NAV ─── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 48px;
      height: 64px;
      background: rgba(13,13,20,0.8);
      -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;

      text-decoration: none;
    }
    .nav-logo-icon {
      width: 32px; height: 32px;
      background: linear-gradient(135deg, var(--accent), var(--purple));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }
    .nav-logo-text {
      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.02em;
    }
    .nav-logo-text span { color: var(--accent); }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      list-style: none;
    }
    .nav-links a {
      color: var(--text2);
      text-decoration: none;
      font-size: 0.875rem;

      font-weight: 500;
      padding: 6px 14px;
      border-radius: 6px;
      transition: color 0.2s, background 0.2s;
    }
    .nav-links a:hover { color: var(--text); background: var(--surface2); }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .btn-ghost {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--text2);
      padding: 8px 18px;
      border-radius: 8px;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.875rem;
      font-weight: 500;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.2s;
    }
    .btn-ghost:hover { border-color: var(--accent); color: var(--text); }

    .btn-primary {
      background: var(--accent);
      border: 1px solid var(--accent);

      color: #fff;
      padding: 8px 20px;
      border-radius: 8px;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.875rem;
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.2s;
      white-space: nowrap;
    }
    .btn-primary:hover {
      background: #7a91f0;
      box-shadow: 0 0 20px rgba(102,126,234,0.4);
    }

    /* ─── HERO ─── */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 120px 48px 80px;
      text-align: center;
      overflow: hidden;
    }

    /* Orbs */

    .orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      opacity: 0.15;
      pointer-events: none;
      animation: drift 8s ease-in-out infinite alternate;
    }
    .orb-1 { width: 600px; height: 600px; background: var(--accent); top: -200px; left: -100px; animation-delay: 0s; }
    .orb-2 { width: 400px; height: 400px; background: var(--purple); top: 100px; right: -100px; animation-delay: -3s; }
    .orb-3 { width: 300px; height: 300px; background: var(--accent2); bottom: 0; left: 30%; animation-delay: -6s; }

    @keyframes drift {
      from { transform: translate(0, 0) scale(1); }
      to   { transform: translate(30px, 20px) scale(1.05); }
    }

    /* Grid lines bg */
    .hero::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(102,126,234,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102,126,234,0.04) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
    }

    .hero-badge {

      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(102,126,234,0.08);
      border: 1px solid rgba(102,126,234,0.25);
      color: var(--accent);
      padding: 6px 16px;
      border-radius: 20px;
      font-family: 'DM Mono', monospace;
      font-size: 0.75rem;
      font-weight: 500;
      margin-bottom: 32px;
      position: relative;
      z-index: 1;
      animation: fadeInDown 0.6s ease both;
    }
    .hero-badge .dot {
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--success);
      box-shadow: 0 0 6px var(--success);
      animation: blink 1.5s ease-in-out infinite;
    }
    @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

    .hero-title {
      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: clamp(2.8rem, 6vw, 5.5rem);
      font-weight: 800;
      line-height: 1.05;

      letter-spacing: -0.03em;
      margin-bottom: 24px;
      position: relative;
      z-index: 1;
      animation: fadeInDown 0.6s ease 0.1s both;
    }
    .hero-title .line2 {
      background: linear-gradient(90deg, var(--accent), var(--purple), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-sub {
      font-size: clamp(1rem, 2vw, 1.25rem);
      color: var(--text2);
      max-width: 640px;
      margin: 0 auto 48px;
      font-weight: 400;
      position: relative;
      z-index: 1;
      animation: fadeInDown 0.6s ease 0.2s both;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
      position: relative;

      z-index: 1;
      animation: fadeInDown 0.6s ease 0.3s both;
    }
    .btn-hero {
      background: linear-gradient(135deg, var(--accent), var(--purple));
      color: #fff;
      border: none;
      padding: 14px 32px;
      border-radius: 10px;
      font-family: 'DM Sans', sans-serif;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
      transition: all 0.3s;
      box-shadow: 0 0 30px rgba(102,126,234,0.3);
    }
    .btn-hero:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 50px rgba(102,126,234,0.5);
    }
    .btn-hero-ghost {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--text);
      padding: 14px 32px;
      border-radius: 10px;
      font-family: 'DM Sans', sans-serif;
      font-size: 1rem;
      font-weight: 500;

      cursor: pointer;
      text-decoration: none;
      transition: all 0.2s;
    }
    .btn-hero-ghost:hover { border-color: var(--accent); color: var(--accent); }

    /* Stats bar */
    .hero-stats {
      display: flex;
      gap: 48px;
      justify-content: center;
      margin-top: 80px;
      padding-top: 48px;
      border-top: 1px solid var(--border);
      position: relative;
      z-index: 1;
      flex-wrap: wrap;
      animation: fadeInDown 0.6s ease 0.4s both;
    }
    .stat-item { text-align: center; }
    .stat-num {
      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: 2rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--text), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .stat-label {

      font-size: 0.8rem;
      color: var(--text2);
      margin-top: 4px;
      font-family: 'DM Mono', monospace;
    }

    @keyframes fadeInDown {
      from { opacity: 0; transform: translateY(-20px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    /* ─── DASHBOARD PREVIEW ─── */
    .preview-section {
      padding: 0 48px 100px;
      position: relative;
    }
    .preview-wrapper {
      max-width: 1100px;
      margin: 0 auto;
      position: relative;
    }
    .preview-glow {
      position: absolute;
      inset: -40px;
      background: radial-gradient(ellipse at 50% 50%, rgba(102,126,234,0.12), transparent 70%);
      pointer-events: none;
    }
    .preview-frame {
      background: var(--surface);
      border: 1px solid var(--border);

      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 40px 80px rgba(0,0,0,0.6);
      position: relative;
    }
    .preview-titlebar {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 20px;
      background: var(--surface2);
      border-bottom: 1px solid var(--border);
    }
    .dot-red   { width:10px;height:10px;border-radius:50%;background:#ff5f56; }
    .dot-yel   { width:10px;height:10px;border-radius:50%;background:#ffbd2e; }
    .dot-grn   { width:10px;height:10px;border-radius:50%;background:#27c93f; }
    .preview-url {
      flex: 1;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 4px 12px;
      font-family: 'DM Mono', monospace;
      font-size: 0.72rem;
      color: var(--text2);
      margin: 0 16px;
      text-align: center;
    }
    .preview-content {
      padding: 20px;

      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
    }
    .mock-card {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 16px;
    }
    .mock-card-title {
      font-size: 0.7rem;
      color: var(--text2);
      font-family: 'DM Mono', monospace;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 8px;
    }
    .mock-value {
      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: 1.6rem;
      font-weight: 800;
    }
    .mock-value.green { color: var(--success); }
    .mock-value.blue  { color: var(--accent); }
    .mock-value.red   { color: var(--danger); }
    .mock-value.warn  { color: var(--warning); }
    .mock-sub { font-size: 0.72rem; color: var(--text2); margin-top: 4px; }
    .mock-chart {
      grid-column: 1 / -1;

      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 16px;
      height: 100px;
      display: flex;
      align-items: flex-end;
      gap: 4px;
      overflow: hidden;
    }
    .mock-bar {
      flex: 1;
      border-radius: 3px 3px 0 0;
      background: rgba(102,126,234,0.3);
      transition: height 0.3s;
      animation: barGrow 2s ease-in-out infinite alternate;
    }
    .mock-bar:nth-child(odd) { animation-delay: 0.3s; }
    @keyframes barGrow { from { opacity:0.5; } to { opacity:1; } }
    .mock-chaos-row {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
    }
    .mock-chaos-card {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 10px;

      display: flex;
      align-items: center;
      gap: 8px;
    }
    .mock-chaos-icon { font-size: 1.1rem; }
    .mock-chaos-info { flex: 1; }
    .mock-chaos-name { font-size: 0.68rem; color: var(--text2); }
    .mock-chaos-level {
      font-family: 'DM Mono', monospace;
      font-size: 0.75rem;
      font-weight: 500;
    }
    .mock-chaos-level.active { color: var(--danger); }
    .mock-chaos-level.off { color: var(--text3); }

    /* ─── SECTION BASE ─── */
    section { position: relative; z-index: 1; }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: 'DM Mono', monospace;
      font-size: 0.72rem;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 16px;
    }
    .section-label::before {

      content: '';
      width: 20px; height: 1px;
      background: var(--accent);
    }

    .section-title {
      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: clamp(1.8rem, 3vw, 2.8rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.1;
      margin-bottom: 16px;
    }
    .section-sub {
      color: var(--text2);
      font-size: 1.05rem;
      max-width: 560px;
      line-height: 1.7;
    }

    /* ─── CHAOS FEATURES ─── */
    .features-section {
      padding: 100px 48px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .features-header { margin-bottom: 64px; }

    .features-grid {
      display: grid;

      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .feature-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 28px;
      transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
      cursor: default;
      position: relative;
      overflow: hidden;
    }
    .feature-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 0% 0%, var(--card-color, rgba(102,126,234,0.05)), transparent 60%);
      opacity: 0;
      transition: opacity 0.3s;
    }
    .feature-card:hover {
      border-color: var(--card-border, rgba(102,126,234,0.4));
      transform: translateY(-4px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    }
    .feature-card:hover::before { opacity: 1; }

    .feature-card.large {

      grid-column: span 2;
    }

    .feature-icon {
      font-size: 1.8rem;
      margin-bottom: 16px;
      display: block;
    }
    .feature-tag {
      display: inline-block;
      font-family: 'DM Mono', monospace;
      font-size: 0.65rem;
      padding: 3px 9px;
      border-radius: 4px;
      margin-bottom: 12px;
      font-weight: 500;
    }
    .tag-backend  { background: rgba(102,126,234,0.15); color: var(--accent); }
    .tag-frontend { background: rgba(78,205,196,0.15); color: var(--accent2); }
    .tag-scripting{ background: rgba(168,85,247,0.15); color: var(--purple); }
    .tag-apm      { background: rgba(6,182,212,0.15); color: var(--cyan); }
    .tag-new      { background: rgba(46,213,115,0.15); color: var(--success); }

    .feature-name {
      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
      letter-spacing: -0.01em;
    }

    .feature-desc {
      font-size: 0.875rem;
      color: var(--text2);
      line-height: 1.6;
    }

    .feature-items {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 16px;
    }
    .feature-item {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 4px 10px;
      font-size: 0.75rem;
      color: var(--text2);
      font-family: 'DM Mono', monospace;
    }

    /* ─── CHAOS SLIDERS DEMO ─── */
    .demo-section {
      padding: 100px 48px;
      background: linear-gradient(180deg, transparent, rgba(102,126,234,0.03), transparent);
    }
    .demo-inner {
      max-width: 1100px;
      margin: 0 auto;

      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }
    .demo-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
    }
    .demo-panel-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border);
    }
    .demo-panel-title {
      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: 0.95rem;
      font-weight: 700;
    }
    .demo-panel-badge {
      font-family: 'DM Mono', monospace;
      font-size: 0.65rem;
      background: rgba(46,213,115,0.1);
      border: 1px solid rgba(46,213,115,0.3);
      color: var(--success);

      padding: 3px 10px;
      border-radius: 10px;
    }

    .slider-row {
      margin-bottom: 20px;
    }
    .slider-label {
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
      font-size: 0.82rem;
    }
    .slider-name { color: var(--text); font-weight: 500; }
    .slider-val {
      font-family: 'DM Mono', monospace;
      font-size: 0.78rem;
      color: var(--accent);
    }
    .slider-track {
      height: 4px;
      background: var(--surface2);
      border-radius: 2px;
      overflow: hidden;
      position: relative;
    }
    .slider-fill {
      height: 100%;
      border-radius: 2px;
      background: linear-gradient(90deg, var(--accent), var(--purple));
      transition: width 1s ease;
      /* Breathing — démarre après l'animation d'entrée (1s) */
      animation: ps-slider-breathe 3s ease-in-out 1.2s infinite;
    }
    @keyframes ps-slider-breathe {
      0%, 100% { opacity: 1; }
      50%       { opacity: .6; }
    }
    .slider-fill.danger { background: linear-gradient(90deg, var(--warning), var(--danger)); }
    .slider-fill.success { background: linear-gradient(90deg, var(--accent2), var(--success)); }

    /* ─── PRICING ─── */
    .pricing-section {
      padding: 100px 48px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .pricing-header {
      text-align: center;
      margin-bottom: 64px;
    }
    .pricing-header .section-label { justify-content: center; }
    .pricing-header .section-sub { margin: 0 auto; text-align: center; }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      align-items: start;
    }

    .pricing-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 32px;

      position: relative;
      transition: border-color 0.3s, transform 0.3s;
    }
    .pricing-card:hover {
      transform: translateY(-4px);
    }
    .pricing-card.featured {
      border-color: var(--accent);
      box-shadow: 0 0 40px rgba(102,126,234,0.15);
    }
    .pricing-card.featured::before {
      content: 'Populaire';
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, var(--accent), var(--purple));
      color: #fff;
      font-size: 0.7rem;
      font-weight: 600;
      padding: 4px 16px;
      border-radius: 20px;
      font-family: 'DM Mono', monospace;
      white-space: nowrap;
    }

    .plan-name {
      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: 1rem;
      font-weight: 700;

      margin-bottom: 8px;
    }
    .plan-price {
      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: 2.5rem;
      font-weight: 800;
      letter-spacing: -0.03em;
      margin-bottom: 4px;
    }
    .plan-price span {
      font-size: 1rem;
      font-weight: 400;
      color: var(--text2);
      font-family: 'DM Sans', sans-serif;
    }
    .plan-desc {
      font-size: 0.82rem;
      color: var(--text2);
      margin-bottom: 24px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border);
    }
    .plan-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 28px;
    }
    .plan-features li {

      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.875rem;
      color: var(--text2);
    }
    .plan-features li .check {
      color: var(--success);
      font-size: 0.8rem;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .plan-features li .cross {
      color: var(--text3);
      font-size: 0.8rem;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .plan-features li.active { color: var(--text); }

    .btn-plan {
      width: 100%;
      padding: 12px;
      border-radius: 8px;
      font-family: 'DM Sans', sans-serif;
      font-size: 0.9rem;
      font-weight: 600;
      cursor: pointer;
      border: 1px solid var(--border);
      background: var(--surface2);

      color: var(--text);
      transition: all 0.2s;
      text-decoration: none;
      display: block;
      text-align: center;
    }
    .btn-plan:hover { border-color: var(--accent); color: var(--accent); }
    .btn-plan.featured-btn {
      background: linear-gradient(135deg, var(--accent), var(--purple));
      border-color: transparent;
      color: #fff;
    }
    .btn-plan.featured-btn:hover {
      box-shadow: 0 0 20px rgba(102,126,234,0.4);
      transform: none;
    }

    /* ─── STACK SOCLES ─── */
    .stack-section {
      padding: 100px 48px;
      background: linear-gradient(180deg, transparent, rgba(168,85,247,0.03), transparent);
    }
    .stack-inner {
      max-width: 1100px;
      margin: 0 auto;
    }
    .stack-header { margin-bottom: 48px; }

    .stack-grid {
      display: grid;

      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .stack-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      text-align: center;
      transition: border-color 0.3s, transform 0.3s;
    }
    .stack-card:hover {
      border-color: rgba(168,85,247,0.4);
      transform: translateY(-3px);
    }
    .stack-icon { font-size: 1.8rem; }
    .stack-name {
      font-family: 'DM Mono', monospace;
      font-size: 0.8rem;
      font-weight: 500;
      color: var(--text);
    }
    .stack-type {
      font-size: 0.7rem;
      color: var(--text2);
    }

    .stack-badge {
      font-size: 0.65rem;
      font-family: 'DM Mono', monospace;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .stack-badge.available { background: rgba(46,213,115,0.12); color: var(--success); }
    .stack-badge.soon { background: rgba(255,165,2,0.12); color: var(--warning); }

    /* ─── TESTIMONIALS / LOGOS ─── */
    .social-section {
      padding: 80px 48px;
      text-align: center;
    }
    .social-label {
      font-family: 'DM Mono', monospace;
      font-size: 0.72rem;
      color: var(--text3);
      letter-spacing: 2px;
      margin-bottom: 32px;
      text-transform: uppercase;
    }
    .logos-row {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 48px;
      flex-wrap: wrap;
    }
    .logo-item {

      font-family: 'DM Sans', sans-serif; font-weight:700;
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text3);
      letter-spacing: -0.02em;
      transition: color 0.2s;
    }
    .logo-item:hover { color: var(--text2); }

    /* ─── CTA FINAL ─── */
    .cta-section {
      padding: 120px 48px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at 50% 0%, rgba(102,126,234,0.12), transparent 70%);
    }
    .cta-inner {
      max-width: 700px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }
    .cta-title {
      font-family: 'DM Sans', sans-serif; font-weight:700;

      font-size: clamp(2rem, 4vw, 3.5rem);
      font-weight: 800;
      letter-spacing: -0.03em;
      line-height: 1.1;
      margin-bottom: 20px;
    }
    .cta-sub {
      color: var(--text2);
      font-size: 1.05rem;
      margin-bottom: 40px;
    }
    .cta-actions {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* ─── FOOTER ─── */
    footer {
      border-top: 1px solid var(--border);
      padding: 48px;
    }
    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 48px;
    }

    .footer-brand .nav-logo { margin-bottom: 16px; }
    .footer-desc {
      font-size: 0.85rem;
      color: var(--text2);
      line-height: 1.6;
      max-width: 260px;
    }
    .footer-col-title {
      font-family: 'DM Mono', monospace;
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--text2);
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      color: var(--text2);
      text-decoration: none;
      font-size: 0.875rem;
      transition: color 0.2s;
    }
    .footer-links a:hover { color: var(--text); }
    .footer-bottom {
      max-width: 1200px;

      margin: 32px auto 0;
      padding-top: 24px;
      border-top: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .footer-copy {
      font-size: 0.8rem;
      color: var(--text3);
      font-family: 'DM Mono', monospace;
    }
    .footer-legal {
      display: flex;
      gap: 20px;
    }
    .footer-legal a {
      font-size: 0.8rem;
      color: var(--text3);
      text-decoration: none;
      font-family: 'DM Mono', monospace;
      transition: color 0.2s;
    }
    .footer-legal a:hover { color: var(--text2); }

    /* ─── DIVIDER ─── */
    .divider {
      height: 1px;

      background: linear-gradient(90deg, transparent, var(--border), transparent);
      margin: 0 48px;
    }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 960px) {
      nav { padding: 0 24px; }
      .nav-links { display: none; }
      .hero { padding: 100px 24px 60px; }
      .features-section, .pricing-section, .stack-inner { padding-left: 24px; padding-right: 24px; }
      .features-grid { grid-template-columns: 1fr 1fr; }
      .feature-card.large { grid-column: span 1; }
      .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
      .stack-grid { grid-template-columns: repeat(2, 1fr); }
      .demo-inner { grid-template-columns: 1fr; }
      .footer-inner { grid-template-columns: 1fr 1fr; }
      .preview-content { grid-template-columns: 1fr 1fr; }
      .mock-chaos-row { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 600px) {
      .features-grid { grid-template-columns: 1fr; }
      .stack-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-inner { grid-template-columns: 1fr; }
      .hero-stats { gap: 28px; }
      .preview-content { grid-template-columns: 1fr; }
      .mock-chaos-row { grid-template-columns: 1fr; }
      .pricing-grid { grid-template-columns: 1fr; max-width: 100%; }
      .demo-inner { gap: 32px; }
      .hero { padding: 88px 16px 48px; }
      .features-section, .pricing-section, .stack-inner { padding-left: 16px; padding-right: 16px; }

    }
    @media (max-width: 480px) {
      .stack-grid { grid-template-columns: 1fr; }
      .hero-stats { flex-direction: column; align-items: center; gap: 20px; }
      .stat-item { width: 100%; }
      .hero { padding: 80px 14px 40px; }
      .features-section, .pricing-section, .stack-inner { padding-left: 14px; padding-right: 14px; }
    }

    /* ── Lang switch (généré par renderNav) ── */
    .nav-right { display:flex; align-items:center; gap:10px; }
    .lang-switch { display:inline-flex; align-items:center; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12); border-radius:20px; padding:3px; cursor:pointer; gap:0; transition:border-color .2s; }
    .lang-switch:hover { border-color:var(--accent); }
    .lang-switch span { font-family:'DM Mono',monospace; font-size:.7rem; font-weight:600; letter-spacing:.04em; padding:3px 10px; border-radius:16px; transition:all .2s; color:rgba(255,255,255,.4); user-select:none; }
    .lang-switch span.active { background:var(--accent,#667eea); color:#fff; box-shadow:0 0 10px rgba(102,126,234,.4); }
    .btn { display:inline-flex; align-items:center; gap:7px; padding:10px 22px; border-radius:8px; font-family:'DM Sans',sans-serif; font-size:.88rem; font-weight:600; cursor:pointer; transition:all .2s; text-decoration:none; border:none; }
    .btn-primary { background:var(--accent,#667eea); color:#fff; box-shadow:0 0 20px rgba(102,126,234,.35); }
    .btn-ghost { background:transparent; color:#e8e8f0; border:1px solid rgba(255,255,255,.15); }
    .btn-ghost:hover { border-color:rgba(255,255,255,.3); }
    .btn-sm { padding:6px 14px; font-size:.8rem; border-radius:6px; }
    .logo-icon { width:32px; height:32px; border-radius:8px; background:linear-gradient(135deg,#667eea,#a855f7); display:flex; align-items:center; justify-content:center; font-size:1rem; flex-shrink:0; }
    .nav-logo { display:flex; align-items:center; gap:10px; text-decoration:none; color:#e8e8f0; font-weight:700; font-size:1.1rem; }
    .nav-links { display:flex; align-items:center; gap:26px; }
    .nav-links a { color:rgba(255,255,255,.6); text-decoration:none; font-size:.875rem; font-weight:500; transition:color .2s; }
    .nav-links a:hover, .nav-links a.active { color:#e8e8f0; }
    @media(max-width:900px) { .nav-links { display:none; } .nav-hamburger { display:flex !important; } }