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

:root {
    --color-canvas-default: #ffffff;
    --color-canvas-subtle: #f6f8fa;
    --color-canvas-inset: #f6f8fa;
    --color-border-default: #d1d9e0;
    --color-border-muted: #d8dee4;
    --color-neutral-emphasis: #656d76;
    --color-fg-default: #1f2328;
    --color-fg-muted: #656d76;
    --color-fg-subtle: #6e7781;
    --color-accent-fg: #0969da;
    --color-accent-emphasis: #0969da;
    --color-success-fg: #1a7f37;
    --color-danger-fg: #d1242f;
    --color-attention-fg: #9a6700;
    --color-done-fg: #8250df;
    
    --shadow-small: 0 1px 3px rgba(16, 22, 26, 0.1), 0 1px 2px rgba(16, 22, 26, 0.1);
    --shadow-medium: 0 4px 6px -1px rgba(16, 22, 26, 0.1), 0 2px 4px -1px rgba(16, 22, 26, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(16, 22, 26, 0.1), 0 4px 6px -2px rgba(16, 22, 26, 0.05);
    
    --font-family-system: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-family-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    --border-radius-small: 6px;
    --border-radius-medium: 8px;
    --border-radius-large: 12px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-system);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-fg-default);
    background-color: var(--color-canvas-default);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

p {
    white-space: pre-line;
}
.center {
    text-align: center;
}

.cl {
    clear: both;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

header {
    background-color: var(--color-canvas-default);
    border-bottom: 1px solid var(--color-border-default);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    background-color: rgba(255, 255, 255, 0.8);
}

.topnav {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.topnav a {
    color: var(--color-fg-default);
    text-decoration: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-small);
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.topnav a:hover {
    color: var(--color-accent-fg);
    background-color: var(--color-canvas-subtle);
}

.topnav a.active {
    color: var(--color-accent-fg);
    background-color: var(--color-canvas-subtle);
}

.topnav a.app {
    background-color: var(--color-accent-emphasis);
    color: white;
    font-weight: 600;
    padding: var(--space-2) var(--space-4);
}

.topnav a.app:hover {
    background-color: #0860ca;
    color: white;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    background: none;
    border: none;
    color: var(--color-fg-default);
    padding: var(--space-2) var(--space-3);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--border-radius-small);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    transition: all 0.2s ease;
    font-family: inherit;
}

.dropbtn:hover {
    color: var(--color-accent-fg);
    background-color: var(--color-canvas-subtle);
}

.dropbtn svg {
    width: 12px;
    height: 12px;
    transition: transform 0.2s ease;
}

.dropdown:hover .dropbtn svg {
    transform: rotate(180deg);
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--color-canvas-default);
    min-width: 200px;
    box-shadow: var(--shadow-large);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-medium);
    z-index: 1001;
    top: 90%;
    left: 0;
    margin-top: var(--space-1);
    padding: var(--space-2);
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    color: var(--color-fg-default);
    padding: var(--space-2) var(--space-3);
    text-decoration: none;
    display: block;
    border-radius: var(--border-radius-small);
    font-weight: 400;
}

.dropdown-content a:hover {
    background-color: var(--color-canvas-subtle);
    color: var(--color-accent-fg);
}

.icon {
    display: none;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--border-radius-small);
    color: var(--color-fg-default);
}

.icon:hover {
    background-color: var(--color-canvas-subtle);
}

main {
    min-height: calc(100vh - 64px);
}

.banniere {
    background: linear-gradient(135deg, var(--color-canvas-subtle) 0%, #e6f3ff 100%);
    padding: var(--space-20) var(--space-4);
    margin-bottom: var(--space-16);
    background-size: cover;
}

.banniere .container {
    max-width: 1280px;
    margin: 0 auto;
}

.banniere img {
    max-width: 120px;
    height: auto;
    margin-bottom: var(--space-6);
    border-radius: var(--border-radius-large);
}

.banniere h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent-emphasis);
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.banniere p {
    font-size: 1.25rem;
    color: var(--color-border-default);
    margin-bottom: var(--space-8);
    font-weight: 400;
}

.btn {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.buttongauche,
.buttondroite {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--border-radius-medium);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    font-size: 14px;
    min-width: 140px;
}

.buttongauche {
    background-color: var(--color-accent-emphasis);
    color: white;
    border-color: var(--color-accent-emphasis);
}

.buttongauche:hover {
    background-color: #0860ca;
    border-color: #0860ca;
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.buttondroite {
    background-color: var(--color-canvas-default);
    color: var(--color-fg-default);
    border-color: var(--color-border-default);
}

.buttondroite:hover {
    background-color: var(--color-canvas-subtle);
    border-color: var(--color-border-muted);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.flammebb,
.flammeg {
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent-emphasis), #0860ca, var(--color-accent-emphasis));
    margin: var(--space-8) 0;
}

.bloc-information, .bloc-information2 {
    max-width: 1280px;
    margin: 0 auto var(--space-16);
    padding: 0 var(--space-4);
}

.bloc-information.center,
.bloc-information2.center {
    text-align: center;
}

.bloc-information h2,
.bloc-information h3,
.bloc-information2 h2,
.bloc-information2 h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-fg-default);
    margin-bottom: var(--space-6);
    line-height: 1.3;
}

.bloc-information h3,
.bloc-information2 h3 {
    font-size: 1.75rem;
}

.bloc-information p,
.bloc-information2 p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-fg-default);
    margin-bottom: var(--space-4);
}

.gauche,
.droite {
    width: 100%;
    margin-bottom: var(--space-8);
    display: inline-block;
}

.gauche .content,
.droite .content {
    padding: var(--space-6);
}

.bigimg {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

.rouge {
    color: var(--color-danger-fg);
}

.bloc-rouge {
    background: linear-gradient(135deg, var(--color-accent-emphasis) 0%, #0860ca 100%);
    color: white;
    padding: var(--space-16) var(--space-4);
    margin: var(--space-16) 0;
}

.bloc-rouge h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-6);
}

.bloc-rouge p {
    font-size: 1.125rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.demo {
    background-color: white;
    color: var(--color-accent-emphasis);
    border: 2px solid white;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--border-radius-medium);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    margin: 0 var(--space-2);
}

.demo:hover {
    background-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
}

.enavant {
    display: inline-flex;
    align-items: center;
    margin: 0 var(--space-2);
}

.enavant svg {
    width: 20px;
    height: 20px;
}

.pfactu {
    display: inline-block;
    width: 100%;
    max-width: 350px;
    margin: var(--space-4);
    vertical-align: top;
}

.pfactu a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.pfactu .content {
    background-color: var(--color-canvas-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-large);
    padding: var(--space-6);
    transition: all 0.2s ease;
    height: 100%;
    box-shadow: var(--shadow-small);
}

.pfactu .content:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
    border-color: var(--color-border-muted);
}

.pfactu img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-medium);
    margin-bottom: var(--space-4);
}

.pfactu h6 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-fg-default);
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.pfactu p {
    color: var(--color-fg-muted);
    font-size: 14px;
    line-height: 1.5;
}

.pfactu iframe {
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

footer {
    background-color: var(--color-canvas-subtle);
    border-top: 1px solid var(--color-border-default);
    padding: var(--space-16) 0 var(--space-8);
    margin-top: var(--space-20);
}

.bloc-footer {
    display: inline-block;
    width: 100%;
    max-width: 300px;
    vertical-align: top;
    margin-bottom: var(--space-8);
    padding: 0 var(--space-4);
}

.bloc-footer .content {
    padding: var(--space-4);
}

.bloc-footer img {
    max-width: 80px;
    height: auto;
    margin-bottom: var(--space-4);
    border-radius: var(--border-radius-medium);
}

.bloc-footer h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-fg-default);
    margin-bottom: var(--space-4);
}

.titre-footer {
    color: var(--color-fg-default);
    font-weight: 600;
}

.bloc-footer p {
    color: var(--color-fg-muted);
    font-size: 14px;
    line-height: 1.6;
}

.bloc-footer a {
    color: var(--color-accent-fg);
    text-decoration: none;
    transition: color 0.2s ease;
}

.bloc-footer a:hover {
    color: #0860ca;
    text-decoration: underline;
}

.bloc-footer svg {
    width: 16px;
    height: 16px;
    margin-right: var(--space-2);
    vertical-align: middle;
}

.lienbleu,
.lieninsta {
    display: inline-block;
    margin-right: var(--space-3);
    transition: transform 0.2s ease;
}

.lienbleu:hover,
.lieninsta:hover {
    transform: scale(1.1);
}

.lienbleu svg {
    color: #1877f2;
    width: 32px;
    height: 32px;
}

.lieninsta svg {
    color: #e4405f;
    width: 32px;
    height: 32px;
}
.copy {
    text-align: center;
    color: var(--color-fg-muted);
    font-size: 14px;
    margin-top: var(--space-8);
}
.copy a {
    color: var(--color-fg-muted);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}
@media screen and (min-width: 768px) {
    .gauche,
    .droite {
        width: 48%;
        float: left;
        margin-right: 4%;
    }
    
    .droite {
        margin-right: 0;
    }
    
    .bloc-footer {
        width: 23%;
    }
    
    .bloc-footer:last-child {
        margin-right: 0;
    }
    
    .pfactu {
        width: 30%;
        margin: var(--space-4) 1.5%;
    }
}

@media screen and (max-width: 767px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-canvas-default);
        border-top: 1px solid var(--color-border-default);
        flex-direction: column;
        padding: var(--space-4);
        box-shadow: var(--shadow-large);
    }
    
    .nav-links.show {
        display: flex;
    }
    
    .icon {
        display: block;
    }
    
    .topnav {
        flex-wrap: wrap;
    }
    
    .banniere h1 {
        font-size: 2rem;
    }
    
    .banniere p {
        font-size: 1rem;
    }
    
    .btn {
        flex-direction: column;
        align-items: center;
    }
    
    .buttongauche,
    .buttondroite {
        width: 100%;
        max-width: 280px;
    }
    
    .bloc-rouge h2 {
        font-size: 1.75rem;
    }
    
    .bloc-rouge p {
        font-size: 1rem;
    }
    
    .pfactu {
        margin: var(--space-4) 0;
    }
}

@media screen and (max-width: 480px) {
    .topnav {
        padding: 0 var(--space-2);
    }
    
    .banniere {
        padding: var(--space-12) var(--space-2);
    }
    
    .banniere h1 {
        font-size: 1.75rem;
    }
    
    .bloc-information {
        padding: 0 var(--space-2);
    }
    
    .bloc-rouge {
        padding: var(--space-12) var(--space-2);
    }
    
    .bloc-footer {
        padding: 0 var(--space-2);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bloc-information,
.pfactu {
    animation: fadeInUp 0.6s ease-out;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

a:focus,
button:focus,
.dropbtn:focus {
    outline: 2px solid var(--color-accent-emphasis);
    outline-offset: 2px;
}

@media (prefers-contrast: high) {
    :root {
        --color-border-default: #000000;
        --color-fg-muted: #000000;
        --shadow-small: 0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.3);
        --shadow-large: 0 10px 15px rgba(0, 0, 0, 0.3);
    }
}
form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}
input, select, textarea {
    padding: var(--space-3);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-medium);
    font-size: 14px;
    color: var(--color-fg-default);
    background-color: var(--color-canvas-subtle);
    transition: border-color 0.2s ease;
    width: 100%;
    display: block;
    box-shadow: var(--shadow-small);
}
input:focus, select:focus, textarea:focus {
    border-color: var(--color-accent-emphasis);
    outline: none;
}
input[type="submit"] {
    background-color: var(--color-accent-emphasis);
    color: white;
    cursor: pointer;
    border: none;
}
input[type="submit"]:hover {
    background-color: #0860ca;
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

#customers2 {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-8) 0;
  background-color: var(--color-canvas-default);
  box-shadow: var(--shadow-medium);
  border-radius: var(--border-radius-large);
  overflow: hidden;
  font-size: 15px;
}

#customers2 td {
  padding: var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--color-border-default);
  color: var(--color-fg-default);
  vertical-align: top;
}

#customers2 tr:last-child td {
  border-bottom: none;
}

#customers2 .tred2 {
  font-weight: 600;
  color: var(--color-accent-emphasis);
  background-color: var(--color-canvas-subtle);
  width: 38%;
}

@media screen and (max-width: 600px) {
  #customers2 td, #customers2 .tred2 {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }
  #customers2 tr {
    margin-bottom: var(--space-4);
    display: block;
    border-bottom: none;
  }
  #customers2 {
    font-size: 14px;
  }
}

@media (max-width: 768px) {
  .topnav {
    flex-direction: column;
    align-items: flex-start;
  }
  .presentation-content {
    grid-template-columns: 1fr !important;
  }
  .topnav a:not(.icon), .dropdown {
    display: none;
  }
  .topnav .icon {
      float: right;
      right: 0;
      position: absolute;
  }
  .topnav {
      min-height: 80px;
      padding-bottom: 10px;
  }
  .app {
    margin-left: 0;
  }
  .topnav.responsive a:not(.icon), .topnav.responsive .dropdown {
    display: block;
    width: 100%;
  }

  .dropbtn {
    min-width: 100%;
    display: block;
    position: relative;
    text-align: left;
  }

  .dropdown-content {
    position: relative;
    display: none;
    transition: all 0.3s ease;
  }
  .dropdown:hover .dropdown-content {
    display: block;
    position: relative;

    background: var(--dark-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
  }
  .icon {
    display: block;
    position: absolute;
    right: 2rem;
    top: 1rem;
  }
  footer {
    text-align: center;
  }
}

.full-width {
    background-color: #ebebeb !important;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--border-radius-medium) !important;
}
.full-width img {
    border-radius: var(--border-radius-medium);
}
.full-width .btnreturn a {
    color: var(--color-fg-default);
    border: var(--color-fg-default) solid 1px;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--border-radius-medium);
    font-weight: 600;
}
.full-width .btnreturn a:hover {
    background-color: var(--color-canvas-subtle);
    color: var(--color-accent-fg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}