/* Stakly Landing — shared CSS */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --purple-900: #2d1b69;
      --purple-700: #4c2d91;
      --purple-600: #5b3aa0;
      --purple-500: #6d4aaf;
      --purple-400: #8b6cc1;
      --purple-100: #ede7f6;
      --purple-50: #f5f0ff;
      --green-500: #10b981;
      --green-100: #d1fae5;
      --red-500: #ef4444;
      --red-100: #fee2e2;
      --orange-500: #f59e0b;
      --white: #ffffff;
      --gray-50: #fafafa;
      --gray-100: #f5f5f5;
      --gray-200: #eeeeee;
      --gray-400: #9ca3af;
      --gray-600: #666666;
      --gray-700: #4b5563;
      --gray-800: #333333;
      --gray-900: #1a1a1a;
      --shadow: 0 4px 24px rgba(45, 27, 105, 0.10);
      --shadow-lg: 0 8px 40px rgba(45, 27, 105, 0.15);
      --radius: 12px;
      --radius-lg: 16px;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--gray-800);
      line-height: 1.6;
      background: var(--white);
      -webkit-font-smoothing: antialiased;
    }

    a { text-decoration: none; color: inherit; }
    button { font-family: inherit; cursor: pointer; border: none; }

    .header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--gray-200);
      padding: 0 2rem;
    }
    .header-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--purple-700);
      letter-spacing: -0.02em;
    }
    .made-in-fr {
      display: inline-block;
      font-size: 0.7rem;
      font-weight: 600;
      color: var(--white);
      background: linear-gradient(135deg, #002654, #ED2939);
      padding: 2px 8px;
      border-radius: 4px;
      margin-left: 6px;
      vertical-align: middle;
    }
    .nav { display: flex; gap: 2rem; align-items: center; }
    .nav a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--gray-600);
      transition: color 0.2s;
    }
    .nav a:hover { color: var(--purple-700); }
    .btn-iris {
      background: var(--purple-700);
      color: var(--white);
      padding: 0.6rem 1.4rem;
      border-radius: 8px;
      font-weight: 600;
      transition: all 0.2s;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-iris:hover { background: var(--purple-600); transform: translateY(-1px); }
    .pulse {
      width: 8px; height: 8px; border-radius: 50%;
      background: var(--green-500);
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
      animation: pulse 2s infinite;
      display: inline-block;
    }
    @keyframes pulse {
      0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
      50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    }

    .hero {
      padding: 9rem 2rem 5rem;
      text-align: center;
      background: linear-gradient(160deg, var(--purple-50) 0%, var(--white) 60%);
    }
    .hero .badge {
      display: inline-block;
      background: var(--purple-100);
      color: var(--purple-700);
      padding: 0.4rem 1rem;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 1.5rem;
    }
    .hero h1 {
      font-size: 3.4rem;
      font-weight: 800;
      color: var(--gray-900);
      line-height: 1.1;
      max-width: 880px;
      margin: 0 auto 1.5rem;
      letter-spacing: -0.03em;
    }
    .hero h1 span { color: var(--purple-700); }
    .hero .subtitle {
      font-size: 1.25rem;
      color: var(--gray-600);
      max-width: 720px;
      margin: 0 auto 2.5rem;
    }
    .btn-cta {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      background: var(--purple-700);
      color: var(--white);
      padding: 1.1rem 2.2rem;
      border-radius: 12px;
      font-weight: 700;
      font-size: 1.1rem;
      box-shadow: var(--shadow-lg);
      transition: all 0.2s;
      cursor: pointer;
    }
    .btn-cta:hover { background: var(--purple-600); transform: translateY(-2px); box-shadow: 0 12px 50px rgba(76, 45, 145, 0.3); }
    .hero .reassure {
      margin-top: 1.5rem;
      font-size: 0.9rem;
      color: var(--gray-400);
    }

    .diff {
      padding: 6rem 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }
    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--gray-900);
      text-align: center;
      margin-bottom: 0.75rem;
      letter-spacing: -0.02em;
    }
    .section-subtitle {
      font-size: 1.1rem;
      color: var(--gray-600);
      text-align: center;
      max-width: 640px;
      margin: 0 auto 3.5rem;
    }
    .diff-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.5rem;
    }
    .diff-card {
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: var(--radius-lg);
      padding: 2rem;
      transition: all 0.2s;
    }
    .diff-card:hover { border-color: var(--purple-400); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .diff-card .icon {
      font-size: 2rem;
      margin-bottom: 1rem;
    }
    .diff-card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--gray-900);
      margin-bottom: 0.5rem;
    }
    .diff-card p {
      font-size: 0.95rem;
      color: var(--gray-600);
    }

    .compare {
      background: var(--gray-50);
      padding: 6rem 2rem;
    }
    .compare-inner {
      max-width: 1100px;
      margin: 0 auto;
    }
    .compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      background: var(--white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .compare-table th, .compare-table td {
      padding: 1rem 1.25rem;
      text-align: left;
      border-bottom: 1px solid var(--gray-200);
      font-size: 0.95rem;
    }
    .compare-table th {
      background: var(--gray-100);
      font-weight: 700;
      color: var(--gray-900);
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    .compare-table th.stakly-col {
      background: var(--purple-700);
      color: var(--white);
    }
    .compare-table td.stakly-col {
      background: var(--purple-50);
      font-weight: 600;
      color: var(--purple-700);
    }
    .compare-table tr:last-child td { border-bottom: none; }
    .compare-table .check { color: var(--green-500); font-weight: 700; }
    .compare-table .cross { color: var(--red-500); font-weight: 700; }
    .compare-table .partial { color: var(--orange-500); font-weight: 700; }

    .ecosystem {
      padding: 6rem 2rem;
      background: linear-gradient(180deg, #fff 0%, var(--purple-50) 100%);
    }
    .ecosystem-inner {
      max-width: 1200px;
      margin: 0 auto;
    }
    .eco-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
    }
    .eco-card {
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: var(--radius-lg);
      padding: 2.25rem 2rem;
      transition: all 0.2s;
      display: flex;
      flex-direction: column;
    }
    .eco-card:hover {
      border-color: var(--purple-400);
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .eco-icon {
      font-size: 2.5rem;
      margin-bottom: 1rem;
    }
    .eco-card h3 {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--gray-900);
      margin-bottom: 0.5rem;
    }
    .eco-tagline {
      font-size: 0.95rem;
      color: var(--gray-600);
      margin-bottom: 1.25rem;
      line-height: 1.5;
    }
    .eco-list {
      list-style: none;
      padding: 0;
      margin: 0 0 1.5rem 0;
      flex: 1;
    }
    .eco-list li {
      font-size: 0.9rem;
      color: var(--gray-700);
      padding: 0.4rem 0 0.4rem 1.5rem;
      position: relative;
    }
    .eco-list li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--green-500);
      font-weight: 700;
    }
    .btn-eco {
      background: var(--purple-700);
      color: var(--white);
      padding: 0.85rem 1.5rem;
      border-radius: 10px;
      font-weight: 700;
      font-size: 0.95rem;
      transition: all 0.2s;
      cursor: pointer;
      width: 100%;
    }
    .btn-eco:hover {
      background: var(--purple-600);
      transform: translateY(-1px);
    }

    .how {
      padding: 6rem 2rem;
      max-width: 1100px;
      margin: 0 auto;
    }
    .how-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }
    .how-step {
      text-align: center;
      padding: 1rem;
    }
    .how-step .num {
      width: 48px; height: 48px;
      border-radius: 50%;
      background: var(--purple-700);
      color: var(--white);
      font-weight: 800;
      font-size: 1.3rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1rem;
    }
    .how-step h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 0.5rem; }
    .how-step p { font-size: 0.9rem; color: var(--gray-600); }

    .cta-bottom {
      background: linear-gradient(135deg, var(--purple-700), var(--purple-900));
      padding: 5rem 2rem;
      text-align: center;
      color: var(--white);
    }
    .cta-bottom h2 {
      font-size: 2.4rem;
      font-weight: 800;
      max-width: 720px;
      margin: 0 auto 1rem;
      letter-spacing: -0.02em;
    }
    .cta-bottom p {
      font-size: 1.15rem;
      max-width: 560px;
      margin: 0 auto 2.5rem;
      opacity: 0.9;
    }
    .btn-cta-light {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      background: var(--white);
      color: var(--purple-700);
      padding: 1.1rem 2.2rem;
      border-radius: 12px;
      font-weight: 700;
      font-size: 1.1rem;
      transition: all 0.2s;
      cursor: pointer;
    }
    .btn-cta-light:hover { transform: translateY(-2px); box-shadow: 0 12px 50px rgba(0,0,0,0.2); }

    .footer {
      background: var(--gray-900);
      color: var(--gray-400);
      padding: 3rem 2rem 2rem;
      text-align: center;
      font-size: 0.85rem;
    }
    .footer .footer-logo { color: var(--white); font-size: 1.2rem; font-weight: 800; margin-bottom: 0.5rem; }
    .footer .footer-links { margin: 1rem 0; }
    .footer .footer-links a { margin: 0 1rem; color: var(--gray-400); }
    .footer .footer-links a:hover { color: var(--white); }
    .footer .copyright { font-size: 0.8rem; opacity: 0.7; }

    .wizard-overlay {
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(45, 27, 105, 0.85);
      backdrop-filter: blur(8px);
      z-index: 1000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 1rem;
    }
    .wizard-overlay.active { display: flex; }
    .wizard {
      background: var(--white);
      border-radius: 20px;
      width: 100%;
      max-width: 560px;
      max-height: 90vh;
      overflow-y: auto;
      box-shadow: 0 30px 80px rgba(0,0,0,0.3);
      animation: wizardIn 0.3s ease-out;
    }
    @keyframes wizardIn {
      from { opacity: 0; transform: scale(0.95) translateY(20px); }
      to { opacity: 1; transform: scale(1) translateY(0); }
    }
    .wizard-header {
      padding: 1.5rem 2rem;
      border-bottom: 1px solid var(--gray-200);
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .iris-avatar {
      width: 40px; height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--purple-700), var(--purple-400));
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
    }
    .iris-info { flex: 1; }
    .iris-name { font-weight: 700; color: var(--gray-900); }
    .iris-status {
      font-size: 0.8rem;
      color: var(--green-500);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .iris-status::before {
      content: '';
      width: 8px; height: 8px; border-radius: 50%;
      background: var(--green-500);
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
      animation: pulse 2s infinite;
    }
    .wizard-progress {
      height: 4px;
      background: var(--gray-200);
      position: relative;
    }
    .wizard-progress-bar {
      position: absolute;
      top: 0; left: 0;
      height: 100%;
      background: linear-gradient(90deg, var(--purple-700), var(--purple-400));
      transition: width 0.4s ease;
      width: 0%;
    }
    .wizard-body {
      padding: 2rem;
      min-height: 280px;
    }
    .wizard-question {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--gray-900);
      margin-bottom: 0.5rem;
    }
    .wizard-hint {
      font-size: 0.9rem;
      color: var(--gray-600);
      margin-bottom: 1.5rem;
    }
    .wizard-input {
      width: 100%;
      padding: 0.85rem 1rem;
      font-size: 1rem;
      border: 2px solid var(--gray-200);
      border-radius: 10px;
      transition: border-color 0.2s;
      background: var(--white);
      font-family: inherit;
    }
    .wizard-input:focus {
      outline: none;
      border-color: var(--purple-700);
    }
    .wizard-options {
      display: grid;
      gap: 0.75rem;
    }
    .wizard-option {
      padding: 1rem 1.25rem;
      border: 2px solid var(--gray-200);
      border-radius: 10px;
      cursor: pointer;
      transition: all 0.2s;
      background: var(--white);
      text-align: left;
      font-size: 0.95rem;
      color: var(--gray-700);
      font-weight: 500;
      width: 100%;
    }
    .wizard-option:hover { border-color: var(--purple-400); background: var(--purple-50); }
    .wizard-option.selected { border-color: var(--purple-700); background: var(--purple-50); color: var(--purple-700); }
    .wizard-footer {
      padding: 1.25rem 2rem;
      border-top: 1px solid var(--gray-200);
      display: flex;
      gap: 12px;
      justify-content: space-between;
      align-items: center;
    }
    .wizard-step-info { font-size: 0.85rem; color: var(--gray-400); }
    .btn-wizard {
      padding: 0.75rem 1.75rem;
      border-radius: 10px;
      font-weight: 700;
      font-size: 0.95rem;
      transition: all 0.2s;
      cursor: pointer;
    }
    .btn-wizard.primary { background: var(--purple-700); color: var(--white); }
    .btn-wizard.primary:hover:not(:disabled) { background: var(--purple-600); }
    .btn-wizard.primary:disabled { background: var(--gray-200); color: var(--gray-400); cursor: not-allowed; }
    .btn-wizard.ghost { background: transparent; color: var(--gray-600); }
    .btn-wizard.ghost:hover { color: var(--purple-700); }
    .wizard-error {
      color: var(--red-500);
      font-size: 0.85rem;
      margin-top: 0.5rem;
    }
    .wizard-success {
      text-align: center;
      padding: 1rem 0;
    }
    .check-icon {
      width: 64px; height: 64px;
      border-radius: 50%;
      background: var(--green-100);
      color: var(--green-500);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      margin-bottom: 1rem;
    }
    .wizard-success h3 { font-size: 1.4rem; color: var(--gray-900); margin-bottom: 0.75rem; }
    .wizard-success p { color: var(--gray-600); }

    @media (max-width: 768px) {
      .hero { padding: 7rem 1.5rem 4rem; }
      .hero h1 { font-size: 2.2rem; }
      .hero .subtitle { font-size: 1.05rem; }
      .nav a:not(.btn-iris) { display: none; }
      .section-title { font-size: 1.8rem; }
      .compare-table { font-size: 0.85rem; }
      .compare-table th, .compare-table td { padding: 0.75rem 0.6rem; }
      .compare-table .hide-mobile { display: none; }
      .wizard { max-height: 95vh; }
      .wizard-body { padding: 1.5rem; }
    }