:root {
                   --green: #1ec677;
                   --red: #e01b24;
                   --dark: #1e1e1e;
                   --dark-soft: #2a2a2a;
                   --white: #ffffff;
                   --gray: #cfcfcf;
               }

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

               body {
                   font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
                   background: #111;
                   color: var(--white);
                   line-height: 1.6;
                   margin-top: 5px;
               }

               body:not(.dark) {
                   background: #fff;
                   color: #111;
               }

               body:not(.dark) .hero-top {
                   background-color: rgba(17, 17, 17, 0.9);
                   backdrop-filter: blur(10px);
               }

               body:not(.dark) .hero {
                   background: rgba(0, 0, 0, 0.05);
                   border: 1px solid rgba(0, 0, 0, 0.15);
               }

               body:not(.dark) .card,
               body:not(.dark) .card-hero {
                   box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
                   color: #111;
               }

               body:not(.dark) .hero-buttons button {
                   background: rgba(255, 255, 255, 0.3);
                   color: #111;
               }

               body:not(.dark) .hero-buttons button:hover {
                   background: rgba(0, 0, 0, 0.1);
               }

               section {
                   min-height: 100vh;
                   display: flex;
                   justify-content: center;
                   align-items: center;
                   padding: 40px 20px;
               }

               .card {
                   width: 100%;
                   max-width: 420px;
                   border-radius: 28px;
                   padding: 40px 25px;
                   background: linear-gradient(160deg, #1f1f1f, #2b2b2b);
                   box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
                   position: relative;
               }

               h1,
               h2 {
                   text-align: center;
                   margin-bottom: 15px;
               }

               p {
                   text-align: center;
                   color: var(--gray);
                   font-size: 0.95rem;
               }
               /* SECTION 1 — HERO */

               .hero {
                   display: flex;
                   flex-direction: column;
                   align-items: flex-start;
                   padding: 2px 2px;
                   background: rgba(255, 255, 255, 0.05);
                   border: 1px solid rgba(255, 255, 255, 0.15);
                   backdrop-filter: blur(25px) saturate(120%);
                   -webkit-backdrop-filter: blur(25px) saturate(120%);
                   box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05), inset 0 0 5px rgba(255, 255, 255, 0.1);
                   background-clip: padding-box;
                   position: relative;
                   overflow: hidden;
                   margin-bottom: 10%;
               }

               .hero::before {
                   content: "";
                   position: absolute;
                   top: -50%;
                   left: -50%;
                   width: 200%;
                   height: 200%;
                   background: linear-gradient(45deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.02) 75%, rgba(255, 255, 255, 0.08) 100%);
                   transform: rotate(25deg);
                   pointer-events: none;
                   mix-blend-mode: overlay;
               }

               .hero h1 {
                   font-size: 2rem;
                   letter-spacing: 1px;
               }

               .card-hero {
                   width: 100%;
                   margin: 0;
                   border-radius: 28px;
                   padding: 60px 10px;
                   background: linear-gradient(to top, #ff0000, #00ff00);
                   box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
                   position: relative;
                   color: white;
                   box-sizing: border-box;
                   margin-top: 10%;
                   height: 350px;
               }

               @media (max-width: 768px) {
                   .card-hero {
                       margin-top: -10%;
                   }
               }

               @media (min-width: 769px) and (max-width: 1024px) {
                   .card-hero {
                       margin-top: -40%;
                   }
               }
               /* SECTION 2 — FEATURES */

               .features {
                   background: #121212;
               }

               .grid {
                   display: grid;
                   grid-template-columns: 1fr 1fr;
                   gap: 15px;
                   margin: 25px 0;
               }

               .box {
                   background: rgba(0, 0, 0, .6);
                   border-radius: 14px;
                   padding: 15px;
                   font-size: 0.85rem;
                   text-align: center;
               }

               .cta {
                   width: 100%;
                   margin-top: 20px;
                   padding: 14px;
                   border-radius: 30px;
                   background: linear-gradient(90deg, var(--red), var(--green));
                   border: none;
                   color: #fff;
                   font-weight: bold;
                   cursor: pointer;
               }
               /* SECTION 3 — ADMIN */

               .admin {
                   background: #0f0f0f;
               }

               .shield {
                   font-size: 48px;
                   text-align: center;
                   margin-bottom: 20px;
                   color: var(--green);
               }

               .admin .cta {
                   background: var(--green);
               }
               /* SECTION 4 — FOOTER */

               footer {
                   background: var(--red);
                   padding: 50px 20px;
               }

               .footer-box {
                   max-width: 420px;
                   margin: auto;
                   color: #fff;
               }

               footer h3 {
                   margin-bottom: 10px;
               }

               footer p,
               footer a {
                   font-size: 0.9rem;
                   color: #fff;
                   text-decoration: none;
               }

               .footer-grid {
                   display: grid;
                   grid-template-columns: 1fr 1fr;
                   gap: 20px;
                   margin-top: 20px;
               }

               .install {
                   display: block;
                   background: #fff;
                   color: var(--red);
                   padding: 10px;
                   text-align: center;
                   border-radius: 20px;
                   margin-bottom: 25px;
                   font-weight: bold;
               }

               .copyright {
                   margin-top: 30px;
                   text-align: center;
                   font-size: 0.8rem;
               }
               /* CHAT FLOAT */

               .chat {
                   position: fixed;
                   bottom: 20px;
                   right: 20px;
                   width: 56px;
                   height: 56px;
                   background: orange;
                   border-radius: 50%;
                   display: flex;
                   align-items: center;
                   justify-content: center;
                   font-size: 22px;
                   box-shadow: 0 10px 30px rgba(0, 0, 0, .5);
                   cursor: pointer;
                   /* animation respiratoire */
                   animation: breathe 4s ease-in-out infinite;
               }
               /* Animation respiration */

               @keyframes breathe {
                   0% {
                       background-color: orange;
                       box-shadow: 0 10px 30px rgba(255, 165, 0, 0.4);
                       transform: scale(1);
                   }
                   50% {
                       background-color: #ffb347;
                       /* orange plus clair */
                       box-shadow: 0 15px 40px rgba(255, 165, 0, 0.7);
                       transform: scale(1.08);
                   }
                   100% {
                       background-color: orange;
                       box-shadow: 0 10px 30px rgba(255, 165, 0, 0.4);
                       transform: scale(1);
                   }
               }
               /* Ligne des logos */

               .hero-top {
                   width: 100%;
                   display: flex;
                   justify-content: space-between;
                   align-items: center;
                   padding: 10px 20px;
                   position: absolute;
                   top: 0;
                   left: 0;
                   z-index: 10;
                   background: rgba(0, 0, 0, .5);
               }

               .logo-main {
                   height: 42px;
                   width: auto;
               }

               .hero-buttons {
                   display: flex;
                   gap: 10px;
               }

               .hero-buttons button,
               .logo-left,
               .logo-right {
                   display: flex;
                   align-items: center;
                   justify-content: center;
                   width: 42px;
                   height: 42px;
                   border-radius: 50%;
                   background: #111;
                   border: none;
                   cursor: pointer;
                   color: white;
                   transition: background 0.3s;
               }
               /* ========================= */
               /* BOUTON MENU FLOTTANT */
               /* ========================= */

               .menu-btn {
                   position: fixed;
                   top: 90px;
                   right: 20px;
                   width: 52px;
                   height: 52px;
                   background: var(--green);
                   color: #fff;
                   font-size: 26px;
                   display: flex;
                   align-items: center;
                   justify-content: center;
                   border-radius: 50%;
                   cursor: pointer;
                   z-index: 10001;
                   box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
                   transition: transform .25s ease, box-shadow .25s ease;
                   border: none;
               }

               .menu-btn:hover {
                   transform: scale(1.08);
                   box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
               }
               /* ========================= */
               /* OVERLAY (clic extérieur) */
               /* ========================= */

               .menu-overlay {
                   position: fixed;
                   inset: 0;
                   background: rgba(0, 0, 0, 0.55);
                   backdrop-filter: blur(2px);
                   opacity: 0;
                   pointer-events: none;
                   transition: opacity .3s ease;
                   z-index: 10000;
               }

               .menu-overlay.active {
                   opacity: 1;
                   pointer-events: auto;
               }
               /* ========================= */
               /* MENU LATÉRAL */
               /* ========================= */

               .side-menu {
                   position: fixed;
                   top: 0;
                   right: -320px;
                   width: 320px;
                   height: 100vh;
                   background: rgba(10, 10, 10, 0.98);
                   backdrop-filter: blur(14px);
                   box-shadow: -8px 0 40px rgba(0, 0, 0, 0.7);
                   padding: 90px 22px 30px;
                   transition: right .35s cubic-bezier(.4, 0, .2, 1);
                   z-index: 10002;
                   overflow-y: auto;
               }

               .side-menu.open {
                   right: 0;
               }
               /* ========================= */
               /* HEADER MENU */
               /* ========================= */

               .menu-header {
                   display: flex;
                   justify-content: space-between;
                   align-items: center;
                   margin-bottom: 35px;
               }

               .menu-header h2 {
                   font-size: 1.4rem;
                   font-weight: 700;
                   text-align: left;
               }

               .menu-close {
                   font-size: 30px;
                   cursor: pointer;
                   color: #aaa;
                   transition: color .2s;
                   line-height: 1;
               }

               .menu-close:hover {
                   color: #fff;
               }
               /* ========================= */
               /* CARTES MENU */
               /* ========================= */

               .menu-cards {
                   display: flex;
                   flex-direction: column;
                   gap: 18px;
               }

               .menu-card {
                   display: flex;
                   align-items: center;
                   gap: 15px;
                   padding: 18px;
                   border-radius: 18px;
                   background: rgba(255, 255, 255, 0.06);
                   border: 1px solid rgba(255, 255, 255, 0.1);
                   color: #fff;
                   text-decoration: none;
                   transition: transform .25s ease, background .25s ease;
                   cursor: pointer;
               }

               .menu-card:hover {
                   background: rgba(31, 228, 24, 0.12);
                   transform: translateY(-3px);
               }

               .menu-card .icon {
                   font-size: 26px;
                   flex-shrink: 0;
               }

               .menu-card strong {
                   font-size: 1.1rem;
                   display: block;
                   margin-bottom: 2px;
               }

               .menu-card p {
                   font-size: .85rem;
                   color: #bbb;
                   margin: 0;
                   text-align: left;
               }
               /* État par défaut : thème sombre */

               body.dark .lucide-moon {
                   transform: rotate(0deg) scale(1);
                   opacity: 1;
               }

               body.dark .lucide-sun {
                   transform: rotate(-90deg) scale(0);
                   opacity: 0;
               }
               /* Thème clair */

               body:not(.dark) .lucide-moon {
                   transform: rotate(90deg) scale(0);
                   opacity: 0;
               }

               body:not(.dark) .lucide-sun {
                   transform: rotate(0deg) scale(1);
                   opacity: 1;
               }
               /* Animation douce */

               .lucide {
                   transition: all 0.3s ease;
               }
               /* Conteneur principal des ambitions */

               .ambitions-wrapper {
                   position: relative;
                   /* OBLIGATOIRE pour les absolute */
                   width: 100%;
                   max-width: 420px;
                   /* même largeur que ta card */
                   margin: 0 auto;
                   /* centre horizontalement */
                   margin-top: 40px;
                   height: 160px;
                   /* zone d’animation */
                   text-align: center;
               }
               /* Le titre */

               .ambitions-wrapper h2 {
                   position: relative;
                   z-index: 2;
                   margin-bottom: 20px;
               }
               /* Slides animés */

               .ambitions-wrapper>div.absolute {
                   position: absolute;
                   top: 70px;
                   /* centre sous le titre */
                   left: 50%;
                   transform: translateX(-50%);
                   width: 100%;
                   display: flex;
                   align-items: center;
                   justify-content: center;
                   gap: 12px;
               }
               /* ========================= */
               /* AMBITIONS SLIDER */
               /* ========================= */

               .ambitions-wrapper {
                   width: 100%;
                   margin-top: 40px;
                   text-align: center;
               }

               .ambitions-slider {
                   position: relative;
                   height: 140px;
                   /* + grand pour les SVG et le texte */
                   overflow: hidden;
                   display: flex;
                   align-items: center;
               }

               .ambition-slide {
                   position: absolute;
                   top: 50%;
                   left: 0;
                   width: 100%;
                   display: flex;
                   align-items: center;
                   justify-content: center;
                   gap: 16px;
                   transform: translateY(120%);
                   opacity: 0;
                   filter: blur(4px);
                   transition: transform 0.9s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s ease, filter 0.9s ease;
               }
               /* Slide visible (centre) */

               .ambition-slide.active {
                   transform: translateY(-50%);
                   opacity: 1;
                   filter: blur(0);
               }
               /* Slide qui sort vers le haut */

               .ambition-slide.exit {
                   transform: translateY(-220%);
                   opacity: 0;
                   filter: blur(4px);
               }
               /* Icônes */

               .ambition-slide .icon {
                   width: 60px;
                   /* augmenté */
                   height: 60px;
                   /* augmenté */
                   min-width: 60px;
                   min-height: 60px;
                   overflow: visible;
                   stroke: var(--green);
                   stroke-width: 2;
                   fill: none;
               }
               /* Texte */

               .ambition-slide p {
                   font-size: 1.3rem;
                   /* augmenté */
                   font-weight: 700;
                   /* plus gras */
                   color: inherit;
               }

               .features {
                   background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://c7.alamy.com/compfr/r08jyw/les-produits-laitiers-lait-yaourts-et-autres-produits-laitiers-sur-des-etageres-de-magasin-boutique-de-produits-laitiers-large-choix-de-produits-lactes-voie-lactee-shop-r08jyw.jpg') center/cover no-repeat;
                   padding: 60px 20px;
                   color: #fff;
               }

               .features-container {
                   display: flex;
                   align-items: flex-start;
                   gap: 30px;
                   max-width: 1000px;
                   margin: 0 auto;
                   flex-wrap: wrap;
                   /* permet le wrapping pour mobiles si nécessaire */
               }

               .features-left {
                   flex: 0 0 auto;
               }

               .features-icon {
                   background-color: rgba(30, 200, 100, 0.2);
                   padding: 25px;
                   border-radius: 25px;
                   display: flex;
                   align-items: center;
                   justify-content: center;
               }

               .features-icon svg {
                   width: 90px;
                   height: 90px;
                   stroke: #1ec677;
               }

               .features-right {
                   flex: 1;
                   display: flex;
                   flex-direction: column;
                   justify-content: flex-start;
                   align-items: flex-start;
                   /* aligne tout à gauche */
                   min-width: 0;
               }

               .features-right h3 {
                   font-size: 1.4rem;
                   margin-bottom: 8px;
               }

               .features-right h2 {
                   font-size: 2rem;
                   margin-bottom: 25px;
               }

               .features-bottom {
                   margin-top: 30px;
                   /* espace entre le texte et les boxes */
                   display: flex;
                   flex-direction: column;
                   gap: 15px;
                   width: 100%;
               }

               .grid {
                   display: flex;
                   flex-wrap: wrap;
                   gap: 15px;
                   justify-content: flex-start;
                   /* aligne les boxes à gauche */
                   width: 100%;
               }

               .box {
                   background: rgba(0, 0, 0, 0.5);
                   padding: 18px 25px;
                   border-radius: 18px;
                   flex: 1 1 calc(50% - 15px);
                   /* deux boxes par ligne */
                   min-width: 150px;
                   text-align: center;
                   font-weight: 600;
                   font-size: 1rem;
               }

               .cta {
                   align-self: flex-start;
                   padding: 16px 35px;
                   border-radius: 30px;
                   border: none;
                   color: #fff;
                   font-weight: bold;
                   font-size: 1.05rem;
                   cursor: pointer;
                   transition: all 0.3s ease;
                   /* transition douce */
                   /* background: linear-gradient(90deg, #1ec677, #00ff80); */
               }
               /* Effet hover */

               .cta:hover {
                   transform: scale(1.05);
                   /* léger agrandissement */
                   box-shadow: 0 8px 20px rgba(30, 200, 119, 0.5);
                   ombre lumineuse opacity: 0.95;
                   /* légère transparence */
               }
               /* ========================= */
               /* MOBILE — responsive fidèle au desktop */

               @media (max-width: 768px) {
                   .features-container {
                       flex-direction: row;
                       /* icône à gauche, texte à droite */
                       gap: 15px;
                       align-items: flex-start;
                       max-width: 100%;
                   }
                   .features-icon {
                       width: 70px;
                       height: 70px;
                       padding: 15px;
                   }
                   .features-icon svg {
                       width: 60px;
                       height: 60px;
                   }
                   .features-right h3 {
                       font-size: 1rem;
                       margin-bottom: 5px;
                   }
                   .features-right h2 {
                       font-size: 1.3rem;
                       margin-bottom: 15px;
                   }
                   .features-bottom {
                       margin-top: 20px;
                   }
                   .grid {
                       gap: 10px;
                   }
                   .box {
                       flex: 0 0 calc(50% - 10px);
                       /* 2 par ligne, même en mobile */
                       min-width: 0;
                       font-size: 0.8rem;
                   }
                   .cta {
                       padding: 12px 25px;
                       font-size: 0.95rem;
                       align-self: flex-start;
                       margin-top: 10px;
                   }
               }
               /* Animation de flottement */

               @keyframes float {
                   0% {
                       transform: translateY(0);
                   }
                   50% {
                       transform: translateY(-8px);
                       /* remonte légèrement */
                   }
                   100% {
                       transform: translateY(0);
                   }
               }
               /* Appliquer l'animation à chaque box */

               .grid .box {
                   animation: float 3s ease-in-out infinite;
               }
               /* Pour rendre l'animation un peu décalée sur chaque box */

               .grid .box:nth-child(2) {
                   animation-delay: 0.5s;
               }

               .grid .box:nth-child(3) {
                   animation-delay: 1s;
               }

               .grid .box:nth-child(4) {
                   animation-delay: 1.5s;
               }
               /* Style général */

               .features-container {
                   margin-top: 50px;
                   /* Valeur par défaut pour desktop */
               }
               /* Mobile : écrans jusqu'à 768px */

               @media (max-width: 768px) {
                   .features-container {
                       margin-top: -210px;
                       /* Diminue le margin-top pour mobile */
                   }
               }

               .animated-text {
                   font-size: 1em;
                   font-weight: bold;
                   /* Curseur masqué, donc pas de border-right */
               }

               .animated-text {
                   font-weight: bold;
                   /* Curseur masqué */
               }

               @keyframes slideInPause {
                   0% {
                       opacity: 0;
                       transform: translateX(30px);
                   }
                   50% {
                       opacity: 1;
                       transform: translateX(0);
                   }
                   90% {
                       opacity: 1;
                       transform: translateX(0);
                       /* pause à la fin */
                   }
                   100% {
                       opacity: 0;
                       transform: translateX(-30px);
                   }
               }

               .features {
                   position: relative;
                   padding: 60px 20px;
                   color: #fff;
               }
               /* On “recule” le top de la section suivante pour qu’elle chevauche la précédente */

               .features.overlap {
                   margin-top: -100px;
                   /* Ajuste selon la hauteur du fade */
                   z-index: 1;
                   position: relative;
               }
               /* Dégradé en bas de la section pour fondre avec la suivante */

               .features.overlap::after {
                   content: "";
                   position: absolute;
                   bottom: 0;
                   left: 0;
                   width: 100%;
                   height: 100px;
                   /* hauteur du fondu */
                   background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.5) 100%);
                   pointer-events: none;
               }
               /* Option : si la section suivante est plus sombre, tu peux inverser */

               .features.overlap+.features.overlap::before {
                   content: "";
                   position: absolute;
                   top: 0;
                   left: 0;
                   width: 100%;
                   height: 100px;
                   background: linear-gradient(to top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.5) 100%);
                   pointer-events: none;
               }

               .features {
                   background-attachment: fixed;
                   background-size: cover;
               }

               .features {
                   position: relative;
                   padding: 60px 20px;
                   color: #fff;
                   background-size: cover;
                   background-position: center;
                   background-repeat: no-repeat;
                   background-attachment: fixed;
                   /* effet parallax léger */
                   z-index: 0;
               }
               /* Overlay noir transparent */

               .features::before {
                   content: "";
                   position: absolute;
                   top: 0;
                   left: 0;
                   width: 100%;
                   height: 100%;
                   background: rgba(0, 0, 0, 0.5);
                   /* noir transparent */
                   z-index: 1;
               }
               /* Contenu au-dessus de l’overlay */

               .features .features-container {
                   position: relative;
                   z-index: 2;
               }