/* Variables */
    :root {
      --bg-mcp-primary:       #0A0F1E;
      --bg-mcp-secondary:     #0F1628;
      --bg-mcp-card:          #131929;
      --accent-gold:      #C9A84C;
      --accent-gold-light:#E2C06A;
      --accent-indigo:    #6366F1;
      --accent-green:     #34D399;
      --text-primary:     #F1F0EC;
      --text-secondary:   #9CA3AF;
      --border:           rgba(255,255,255,0.08);
      --font-heading:     'Playfair Display', serif;
      --font-body:        'Inter', sans-serif;
      --radius:           12px;
      --transition:       0.25s ease;
    }

    /* Reset */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      background-color: var(--bg-mcp-primary);
      color: var(--text-primary);
      line-height: 1.6;
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }

    /* Layout */
    .container-mcp { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
    section { padding: 96px 0; }
    section:nth-of-type(even) { background: var(--bg-mcp-secondary); }

    /* Typography */
    h1, h2, h3 { font-family: var(--font-heading); line-height: 1.2; color: var(--text-primary); }
    h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
    h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 600; }
    h3 { font-size: 1.2rem; font-weight: 600; }
    p  { color: var(--text-secondary); font-size: 1rem; }

    /* Buttons */
    .btn-mcp {
      /*display: inline-flex; align-items: center; gap: 8px;*/
      padding: 14px 28px; border-radius: 8px;
      font-family: var(--font-body); font-size: 0.95rem; font-weight: 500;
      cursor: pointer; border: 2px solid transparent;
      transition: all var(--transition);
    }
    .btn-mcp-gold  { background: var(--accent-gold); color: #0A0F1E; border-color: var(--accent-gold); }
    .btn-mcp-gold:hover { background: var(--accent-gold-light); border-color: var(--accent-gold-light); box-shadow: 0 0 24px rgba(201,168,76,0.4); }
    .btn-mcp-outline { background: transparent; color: var(--text-primary); border-color: rgba(255,255,255,0.3); }
    .btn-mcp-outline:hover { border-color: var(--text-primary); box-shadow: 0 0 16px rgba(255,255,255,0.1); }
    .btn-mcp-white { background: var(--text-primary); color: var(--bg-mcp-primary); border-color: var(--text-primary); }
    .btn-mcp-white:hover { background: #fff; box-shadow: 0 0 24px rgba(241,240,236,0.3); }
    .btn-mcp:focus-visible {
      outline: 2px solid var(--accent-gold);
      outline-offset: 3px;
    }
    .faq-question:focus-visible { color: var(--accent-gold); outline: 2px solid var(--accent-gold); outline-offset: -2px; }
    .toggle-switch:focus-within .toggle-track { outline: 2px solid var(--accent-gold); outline-offset: 2px; }

    /* Section header */
    .section-header { text-align: center; margin-bottom: 64px; }
    .section-header h2 { margin-bottom: 16px; }
    .section-header p  { max-width: 600px; margin: 0 auto; font-size: 1.1rem; }

    /* Scroll reveal */
    .reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.6s ease, transform 0.6s ease; }
    .reveal.visible { opacity: 1; transform: none; }

    @media (prefers-reduced-motion: reduce) {
      .reveal { transition: none; opacity: 1; transform: none; }
      * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
    }

    /* Navbar -mcp*/
    .navbar-mcp {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      padding: 20px 0;
      transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
    }
    .navbar-mcp.scrolled {
      background: rgba(10,15,30,0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      box-shadow: 0 1px 0 var(--border);
      padding: 14px 0;
    }
    .navbar-mcp .container-mcp { display: flex; align-items: center; justify-content: space-between; }
    .nav-mcp-logo { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; color: var(--accent-gold); }
    .nav-mcp-links { display: flex; align-items: center; gap: 36px; list-style: none; }
    .nav-mcp-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); transition: color var(--transition); }
    .nav-mcp-links a:hover { color: var(--text-primary); }
    .nav-mcp-espace-personnel { margin-left: 16px; padding: 7px 14px;}
    @media (max-width: 768px) { .nav-mcp-links { display: none; } }

    /* Hero */
    .hero {
      min-height: 100vh; display: flex; align-items: center; padding-top: 100px;
      background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(99,102,241,0.15) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 80% 60%, rgba(201,168,76,0.08) 0%, transparent 60%),
        var(--bg-mcp-primary);
    }
    .hero .container-mcp { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
    .hero-content { max-width: 580px; }
    .hero-eyebrow {
      display: inline-block; font-size: 0.8rem; font-weight: 600;
      letter-spacing: 2px; text-transform: uppercase; color: var(--accent-gold); margin-bottom: 20px;
    }
    .hero h1 {
      margin-bottom: 24px;
      background: linear-gradient(135deg, var(--text-primary) 60%, var(--accent-gold) 100%);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
    .hero-subtitle { font-size: 1.1rem; line-height: 1.7; margin-bottom: 40px; color: var(--text-secondary); }
    .hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
    .hero-badge-mcps { display: flex; gap: 12px; flex-wrap: wrap; }
    .badge-mcp {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 0.78rem; font-weight: 500; color: var(--text-secondary);
      background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 20px; padding: 6px 12px;
    }
    .badge-mcp::before { content: '✓'; color: var(--accent-green); font-weight: 700; }

    /* Hero code block */
    .hero-code {
      background: var(--bg-mcp-card); border: 1px solid var(--border); border-radius: var(--radius);
      padding: 24px; font-family: 'Courier New', monospace; font-size: 0.82rem;
      line-height: 1.8; overflow: hidden; position: relative;
    }
    .hero-code::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--accent-indigo), var(--accent-gold));
    }
    .code-dots { display: flex; gap: 6px; margin-bottom: 16px; }
    .code-dots span { width: 10px; height: 10px; border-radius: 50%; }
    .code-dots .red    { background: #FF5F57; }
    .code-dots .yellow { background: #FEBC2E; }
    .code-dots .green  { background: #28C840; }
    .code-line { min-height: 1.4em; color: var(--text-secondary); }
    .code-line.prompt { color: var(--accent-gold); }
    .code-line.result { color: var(--accent-green); }
    .code-line.url    { color: var(--accent-indigo); }
    .code-cursor {
      display: inline-block; width: 8px; height: 1em;
      background: var(--accent-gold); vertical-align: text-bottom;
      animation: blink 1s step-end infinite;
    }
    @keyframes blink { 50% { opacity: 0; } }

    @media (max-width: 1024px) { .hero .container-mcp { grid-template-columns: 1fr; } .hero-code { display: none; } }
    @media (max-width: 768px) { .hero-ctas { flex-direction: column; } .hero-ctas .btn-mcp { text-align: center; justify-content: center; } }

    /* Problem */
    .problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .problem-card {
      background: var(--bg-mcp-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px;
      transition: border-color var(--transition), transform var(--transition);
    }
    .problem-card:hover { border-color: rgba(201,168,76,0.2); transform: translateY(-4px); }
    .problem-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
    .problem-card h3 { margin-bottom: 12px; color: var(--text-primary); }
    @media (max-width: 768px) { .problem-grid { grid-template-columns: 1fr; } }

    /* Solution */
    #solution { background: var(--bg-mcp-primary); }
    .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
    .steps-grid::before {
      content: ''; position: absolute; top: 32px;
      left: calc(16.66% + 24px); right: calc(16.66% + 24px);
      height: 1px; background: linear-gradient(90deg, var(--accent-indigo), var(--accent-gold)); opacity: 0.4;
    }
    .step { text-align: center; padding: 0 32px; position: relative; }
    .step-number {
      width: 64px; height: 64px; border-radius: 50%;
      background: linear-gradient(135deg, var(--accent-indigo), var(--accent-gold));
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: white;
      margin: 0 auto 24px; position: relative; z-index: 1;
    }
    .step h3 { margin-bottom: 12px; font-size: 1.3rem; }
    @media (max-width: 768px) {
      .steps-grid { grid-template-columns: 1fr; }
      .steps-grid::before { display: none; }
      .step { padding: 0 16px 48px; }
    }

    /* Features */
    #features { background: var(--bg-mcp-secondary); }
    .features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .feature-card {
      background: var(--bg-mcp-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
      transition: transform var(--transition), border-color var(--transition);
    }
    .feature-card:hover { transform: translateY(-4px); border-color: rgba(99,102,241,0.3); }
    .feature-icon { font-size: 1.8rem; margin-bottom: 16px; display: block; }
    .feature-card h3 { margin-bottom: 10px; font-size: 1rem; }
    .feature-card p  { font-size: 0.9rem; }
    .feature-badge-mcp {
      display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.5px;
      padding: 3px 10px; border-radius: 20px; margin-top: 14px;
    }
    .badge-mcp-all    { background: rgba(201,168,76,0.15); color: var(--accent-gold); }
    .badge-mcp-legal  { background: rgba(99,102,241,0.15); color: var(--accent-indigo); }
    .badge-mcp-dev    { background: rgba(59,130,246,0.15);  color: #60A5FA; }
    .badge-mcp-avocat { background: rgba(52,211,153,0.15);  color: var(--accent-green); }
    @media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 768px)  { .features-grid { grid-template-columns: 1fr; } }

    /* Pricing */
    #pricing { background: var(--bg-mcp-primary); }
    .pricing-toggle { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 56px; }
    .toggle-label { font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); transition: color var(--transition); }
    .toggle-label.active { color: var(--text-primary); }
    .toggle-switch { position: relative; width: 52px; height: 28px; cursor: pointer; }
    .toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
    .toggle-track { position: absolute; inset: 0; background: rgba(255,255,255,0.1); border-radius: 14px; transition: background var(--transition); }
    .toggle-switch input:checked + .toggle-track { background: var(--accent-gold); }
    .toggle-thumb { position: absolute; top: 4px; left: 4px; width: 20px; height: 20px; background: white; border-radius: 50%; transition: transform var(--transition); pointer-events: none; }
    .toggle-switch input:checked ~ .toggle-thumb { transform: translateX(24px); }
    .toggle-discount { background: rgba(52,211,153,0.15); color: var(--accent-green); font-size: 0.75rem; font-weight: 600; padding: 3px 10px; border-radius: 20px; }
    .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
    .plan-card {
      background: var(--bg-mcp-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 28px;
      position: relative; transition: transform var(--transition), border-color var(--transition);
    }
    .plan-card:hover { transform: translateY(-4px); }
    .plan-card.featured { border-color: var(--accent-gold); box-shadow: 0 0 32px rgba(201,168,76,0.15); }
    .plan-card.enterprise { background: linear-gradient(135deg, var(--bg-mcp-card), rgba(99,102,241,0.05)); border-color: rgba(99,102,241,0.3); }
    .plan-popular {
      position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
      background: var(--accent-gold); color: var(--bg-mcp-primary);
      font-size: 0.72rem; font-weight: 700; padding: 4px 14px; border-radius: 20px; white-space: nowrap;
    }
    .plan-trial { display: block; font-size: 0.75rem; color: var(--accent-green); margin-bottom: 12px; font-weight: 500; }
    .plan-name { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
    .plan-amount { font-size: 2.4rem; font-weight: 700; color: var(--text-primary); line-height: 1; }
    .plan-currency { font-size: 1.2rem; vertical-align: super; margin-right: 2px; color: var(--text-secondary); }
    .plan-period { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }
    .plan-price { margin-bottom: 24px; }
    .plan-features { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
    .plan-features li { font-size: 0.88rem; color: var(--text-secondary); padding-left: 20px; position: relative; }
    .plan-features li::before { content: '✓'; position: absolute; left: 0; color: var(--accent-green); font-weight: 700; }
    .plan-cta { display: block; text-align: center; }
    @media (max-width: 1024px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 640px)  { .pricing-grid { grid-template-columns: 1fr; } }

    /* FAQ */
    #faq { background: var(--bg-mcp-secondary); }
    .faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
    .faq-item { background: var(--bg-mcp-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
    .faq-question {
      width: 100%; background: none; border: none; color: var(--text-primary);
      font-family: var(--font-body); font-size: 0.98rem; font-weight: 500; text-align: left;
      padding: 22px 24px; cursor: pointer;
      display: flex; justify-content: space-between; align-items: center; gap: 16px;
      transition: color var(--transition);
    }
    .faq-question:hover { color: var(--accent-gold); }
    .faq-icon {
      flex-shrink: 0; width: 22px; height: 22px; border: 1.5px solid var(--text-secondary);
      border-radius: 50%; display: flex; align-items: center; justify-content: center;
      font-size: 1rem; line-height: 1; transition: transform var(--transition), border-color var(--transition);
    }
    .faq-item.open .faq-icon { transform: rotate(45deg); border-color: var(--accent-gold); color: var(--accent-gold); }
    .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding var(--transition); padding: 0 24px; }
    .faq-item.open .faq-answer { max-height: 200px; padding: 0 24px 22px; }
    .faq-answer p { font-size: 0.92rem; line-height: 1.7; }

    #contact-section { background: var(--bg-mcp-secondary); color: var(--text-secondary); }
    .d-none { display: none !important; }
    .form-label.required::after, .legend.required::before {
      content: ' *';
      color: red;
    }
    /* CTA Final */
    .cta-final {
      background: linear-gradient(135deg, rgba(99,102,241,0.25) 0%, rgba(201,168,76,0.15) 100%);
      border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
      text-align: center; padding: 96px 0;
    }
    .cta-final h2 { margin-bottom: 16px; }
    .cta-final p  { margin-bottom: 40px; font-size: 1.1rem; }
    .cta-final-actions { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; }
    .cta-demo-link {
      font-size: 0.9rem; color: var(--text-secondary);
      text-decoration: underline; text-underline-offset: 3px; transition: color var(--transition);
    }
    .cta-demo-link:hover { color: var(--text-primary); }

    /* Footer */
    footer { background: var(--bg-mcp-primary); border-top: 1px solid var(--border); padding: 40px 0; }
    .footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
    .footer-logo { font-family: var(--font-heading); font-size: 1.4rem; color: var(--accent-gold); }
    .footer-links { display: flex; gap: 28px; list-style: none; flex-wrap: wrap; }
    .footer-links a { font-size: 0.875rem; color: var(--text-secondary); transition: color var(--transition); }
    .footer-links a:hover { color: var(--text-primary); }
    .footer-legal {
      width: 100%; font-size: 0.78rem; color: var(--text-secondary); opacity: 0.6;
      text-align: center; border-top: 1px solid var(--border); padding-top: 20px; margin-top: 8px;
    }

    /* Responsive global */
    @media (max-width: 768px) {
      section { padding: 64px 0; }
      .section-header { margin-bottom: 40px; }
      .hero { padding-top: 80px; min-height: auto; padding-bottom: 64px; }
      .cta-final { padding: 64px 0; }
      .cta-final-actions { flex-direction: column; }
    }