:root {
    --blue-900: #0f172a;
    --blue-800: #1e3a5f;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --blue-100: #dbeafe;
    --blue-50: #eff6ff;
    --green-600: #16a34a;
    --green-100: #dcfce7;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-900: #0f172a;
    --white: #ffffff;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  }
  html { scroll-behavior: smooth; }
  body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; color: var(--gray-900); line-height: 1.6; background: var(--white); }

  /* NAV */
  nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--gray-200); padding: 0 24px; }
  .nav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 64px; }
  .nav-logo { font-size: 22px; font-weight: 800; color: var(--blue-900); text-decoration: none; letter-spacing: -0.5px; }
  .nav-logo span { color: var(--blue-600); }
  .nav-links { display: flex; gap: 28px; align-items: center; }
  .nav-links a { text-decoration: none; color: var(--gray-600); font-size: 14px; font-weight: 500; transition: color 0.2s; }
  .nav-links a:hover { color: var(--blue-600); }
  .nav-cta { background: var(--blue-600); color: var(--white) !important; padding: 8px 20px; border-radius: 8px; font-weight: 600 !important; transition: background 0.2s; }
  .nav-cta:hover { background: var(--blue-800); }

  /* HERO */
  .hero { padding: 140px 24px 80px; text-align: center; background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 100%); }
  .hero h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; color: var(--blue-900); line-height: 1.15; max-width: 750px; margin: 0 auto 20px; letter-spacing: -1px; }
  .hero h1 span { color: var(--blue-600); }
  .hero p { font-size: 18px; color: var(--gray-600); max-width: 600px; margin: 0 auto 36px; line-height: 1.7; }
  .hero-badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
  .badge { display: inline-flex; align-items: center; gap: 6px; background: var(--white); border: 1px solid var(--gray-200); padding: 6px 14px; border-radius: 20px; font-size: 13px; font-weight: 500; color: var(--gray-600); }
  .badge.green { background: var(--green-100); border-color: var(--green-600); color: var(--green-600); }
  .hero-cta { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
  .btn { display: inline-block; padding: 14px 32px; border-radius: 10px; font-size: 16px; font-weight: 600; text-decoration: none; transition: all 0.2s; }
  .btn-primary { background: var(--blue-600); color: var(--white); box-shadow: var(--shadow-lg); }
  .btn-primary:hover { background: var(--blue-800); transform: translateY(-1px); box-shadow: var(--shadow-xl); }
  .btn-secondary { background: var(--white); color: var(--blue-600); border: 2px solid var(--blue-600); }
  .btn-secondary:hover { background: var(--blue-50); }

  /* STATS BAR */
  .stats-bar { padding: 40px 24px; background: var(--blue-900); color: var(--white); }
  .stats-inner { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; text-align: center; }
  .stat-num { font-size: 36px; font-weight: 800; color: var(--blue-500); }
  .stat-label { font-size: 14px; color: var(--gray-400); margin-top: 4px; }

  /* SECTIONS */
  section { padding: 80px 24px; }
  .section-inner { max-width: 1100px; margin: 0 auto; }
  .section-title { text-align: center; margin-bottom: 48px; }
  .section-title h2 { font-size: 32px; font-weight: 800; color: var(--blue-900); margin-bottom: 12px; }
  .section-title p { font-size: 16px; color: var(--gray-600); max-width: 550px; margin: 0 auto; }

  /* FEATURES */
  .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
  .feature-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 12px; padding: 28px; transition: box-shadow 0.2s, transform 0.2s; }
  .feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
  .feature-icon { width: 48px; height: 48px; background: var(--blue-100); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px; }
  .feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--blue-900); }
  .feature-card p { font-size: 14px; color: var(--gray-600); line-height: 1.6; }

  /* HOW IT WORKS */
  .how-section { background: var(--gray-50); }
  .how-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; counter-reset: step; }
  .how-step { text-align: center; padding: 24px; }
  .how-step::before { counter-increment: step; content: counter(step); display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; background: var(--blue-600); color: var(--white); border-radius: 50%; font-size: 20px; font-weight: 800; margin: 0 auto 16px; }
  .how-step h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--blue-900); }
  .how-step p { font-size: 14px; color: var(--gray-600); }

  /* SCREENSHOTS */
  .screenshots-section { background: var(--gray-50); }
  .screenshots-wrap { display: flex; flex-direction: column; gap: 56px; }
  .screenshot-block { max-width: 960px; margin: 0 auto; width: 100%; }
  .screenshot-label { text-align: center; margin-bottom: 16px; }
  .screenshot-label h3 { font-size: 22px; font-weight: 800; color: var(--blue-900); margin-bottom: 4px; }
  .screenshot-label p { font-size: 14px; color: var(--gray-600); }
  .mockup-frame { background: var(--blue-900); border-radius: 14px; padding: 12px 12px 16px; box-shadow: var(--shadow-xl); }
  .mockup-dots { display: flex; gap: 6px; margin-bottom: 10px; padding-left: 4px; }
  .mockup-dots span { width: 10px; height: 10px; border-radius: 50%; }
  .mockup-dots span:nth-child(1) { background: #ef4444; }
  .mockup-dots span:nth-child(2) { background: #f59e0b; }
  .mockup-dots span:nth-child(3) { background: #22c55e; }
  .mockup-url { background: #1e293b; border-radius: 6px; padding: 5px 14px; font-size: 12px; color: #94a3b8; margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
  .mockup-url .lock { color: #22c55e; }
  .mockup-body { background: #fff; border-radius: 8px; overflow: hidden; }

  /* Mockup: Regulateur */
  .mock-reg-header { background: linear-gradient(135deg, #0f172a, #1e3a5f); color: #fff; padding: 14px 20px; display: flex; justify-content: space-between; align-items: center; }
  .mock-reg-header h4 { font-size: 15px; font-weight: 700; }
  .mock-reg-header .mock-date { font-size: 12px; opacity: 0.6; }
  .mock-reg-header .mock-user { font-size: 11px; background: rgba(255,255,255,0.15); padding: 3px 10px; border-radius: 12px; }
  .mock-reg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; padding: 16px; background: #f1f5f9; }
  .mock-sector { background: #fff; border-radius: 8px; border: 1px solid #e2e8f0; overflow: hidden; font-size: 11px; }
  .mock-sector-head { padding: 8px 10px; font-weight: 700; font-size: 11px; color: #fff; display: flex; justify-content: space-between; align-items: center; }
  .mock-sector-blue { background: #2563eb; }
  .mock-sector-red { background: #dc2626; }
  .mock-sector-green { background: #16a34a; }
  .mock-sector-purple { background: #9333ea; }
  .mock-sector-orange { background: #ea580c; }
  .mock-sector-cyan { background: #0891b2; }
  .mock-sector-head .mock-phone { font-weight: 400; font-size: 10px; opacity: 0.8; }
  .mock-slot-row { display: flex; align-items: center; padding: 3px 10px; border-bottom: 1px solid #f1f5f9; gap: 6px; }
  .mock-slot-time { font-size: 10px; color: #64748b; width: 32px; font-weight: 600; }
  .mock-slot-status { font-size: 9px; font-weight: 700; padding: 1px 7px; border-radius: 3px; text-transform: uppercase; letter-spacing: 0.3px; }
  .mock-slot-status-compact { font-size: 8px; }
  .mock-s-free { background: #f0fdf4; color: #16a34a; }
  .mock-s-taken { background: #fef3c7; color: #d97706; }
  .mock-s-visit { background: #fee2e2; color: #dc2626; }
  .mock-s-pause { background: #dbeafe; color: #2563eb; }
  .mock-s-blocked { background: #f1f5f9; color: #94a3b8; text-decoration: line-through; }
  .mock-slot-note { font-size: 9px; color: #94a3b8; margin-left: auto; max-width: 70px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .mock-legend { display: flex; gap: 12px; padding: 10px 16px; background: #fff; border-top: 1px solid #e2e8f0; justify-content: center; flex-wrap: wrap; }
  .mock-legend span { font-size: 10px; display: flex; align-items: center; gap: 4px; color: #64748b; }
  .mock-legend-dot { width: 8px; height: 8px; border-radius: 2px; }
  .mock-dual-doctors { display: grid; grid-template-columns: 1fr 1fr; font-size: 9px; text-align: center; padding: 4px 6px; gap: 4px; background: #f0f9ff; }
  .mock-dual-doctors > div { font-weight: 700; color: #0891b2; }
  .mock-dual-slots { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
  .mock-dual-column { border-left: 1px solid #e2e8f0; }
  .legend-free { background: #dcfce7; border: 1px solid #16a34a; }
  .legend-taken { background: #fef3c7; border: 1px solid #d97706; }
  .legend-visit { background: #fee2e2; border: 1px solid #dc2626; }
  .legend-done { background: #dbeafe; border: 1px solid #2563eb; }
  .legend-blocked { background: #f1f5f9; border: 1px solid #94a3b8; }
  .screenshot-block-narrow { max-width: 420px; }

  /* Mockup: Effecteur */
  .mock-eff-header { background: linear-gradient(135deg, #065f46, #059669); color: #fff; padding: 16px 20px; text-align: center; }
  .mock-eff-header h4 { font-size: 16px; font-weight: 700; margin-bottom: 2px; }
  .mock-eff-header .mock-eff-sub { font-size: 12px; opacity: 0.7; }
  .mock-eff-body { padding: 16px 20px; }
  .mock-eff-doc { text-align: center; font-size: 13px; color: #374151; font-weight: 600; margin-bottom: 12px; padding: 8px; background: #f0fdf4; border-radius: 8px; }
  .mock-eff-slots { display: flex; flex-direction: column; gap: 6px; }
  .mock-eff-slot { display: flex; align-items: center; padding: 10px 14px; background: #f8fafc; border-radius: 8px; border: 1px solid #e2e8f0; gap: 10px; }
  .mock-eff-slot.taken { background: #fefce8; border-color: #fbbf24; }
  .mock-eff-slot.visit { background: #fef2f2; border-color: #f87171; }
  .mock-eff-slot.pause { background: #eff6ff; border-color: #93c5fd; }
  .mock-eff-slot.blocked { background: #f1f5f9; border-color: #cbd5e1; opacity: 0.6; }
  .mock-eff-time { font-size: 15px; font-weight: 700; color: #0f172a; width: 44px; }
  .mock-eff-status { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 4px; }
  .status-done { background: #dbeafe; color: #2563eb; }
  .status-visit { background: #fee2e2; color: #dc2626; }
  .status-taken { background: #fef3c7; color: #d97706; }
  .status-free { background: #dcfce7; color: #16a34a; }
  .status-blocked { background: #f1f5f9; color: #94a3b8; }
  .mock-eff-note { font-size: 11px; color: #6b7280; margin-left: auto; }
  .mock-eff-actions { display: flex; gap: 8px; padding: 14px 20px; background: #f8fafc; border-top: 1px solid #e2e8f0; justify-content: center; }
  .mock-eff-btn { font-size: 11px; padding: 6px 14px; border-radius: 6px; font-weight: 600; border: none; cursor: default; }
  .mock-eff-btn.green { background: #dcfce7; color: #16a34a; }
  .mock-eff-btn.red { background: #fee2e2; color: #dc2626; }
  .mock-eff-btn.blue { background: #dbeafe; color: #2563eb; }

  /* PRICING */
  .pricing-card { max-width: 480px; margin: 0 auto; background: var(--white); border: 2px solid var(--blue-600); border-radius: 16px; padding: 40px; text-align: center; box-shadow: var(--shadow-lg); }
  .pricing-price { font-size: 48px; font-weight: 800; color: var(--blue-900); }
  .pricing-price span { font-size: 18px; font-weight: 500; color: var(--gray-400); }
  .pricing-desc { color: var(--gray-600); margin: 8px 0 24px; font-size: 15px; }
  .pricing-features { text-align: left; margin-bottom: 28px; }
  .pricing-features li { list-style: none; padding: 8px 0; font-size: 14px; color: var(--gray-600); border-bottom: 1px solid var(--gray-100); display: flex; align-items: center; gap: 10px; }
  .pricing-features li::before { content: "✓"; color: var(--green-600); font-weight: 700; font-size: 16px; }
  .btn-full { width: 100%; }

  /* TRUST */
  .trust-section { background: var(--blue-50); }
  .trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
  .trust-card { background: var(--white); border-radius: 10px; padding: 24px; border: 1px solid var(--gray-200); }
  .trust-card h3 { font-size: 15px; font-weight: 700; color: var(--blue-900); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
  .trust-card p { font-size: 13px; color: var(--gray-600); line-height: 1.6; }

  /* CTA */
  .cta-section { background: var(--blue-900); color: var(--white); text-align: center; padding: 80px 24px; }
  .cta-section h2 { font-size: 32px; font-weight: 800; margin-bottom: 12px; }
  .cta-section p { font-size: 16px; opacity: 0.7; margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }
  .cta-section .cta-response-time { margin-top: 16px; margin-bottom: 0; font-size: 14px; opacity: 0.5; }
  .cta-section .btn-primary { background: var(--white); color: var(--blue-900); }
  .cta-section .btn-primary:hover { background: var(--blue-100); }

  /* FOOTER */
  footer { background: var(--gray-900); color: var(--gray-400); padding: 40px 24px; text-align: center; font-size: 13px; }
  footer a { color: var(--gray-400); text-decoration: none; }
  footer a:hover { color: var(--white); }
  .footer-links { display: flex; gap: 24px; justify-content: center; margin-bottom: 16px; }

  @media (max-width: 640px) {
    .nav-links a:not(.nav-cta) { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .stats-inner { grid-template-columns: repeat(2, 1fr); }
  }