/* =========================
   FONTS – Open Sauce Sans
   ========================= */

@font-face {
  font-family: 'Open Sauce Sans';
  src: url('./fonts/open-sauce-sans-latin-400-normal.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Open Sauce Sans';
  src: url('./fonts/open-sauce-sans-latin-400-italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Open Sauce Sans';
  src: url('./fonts/open-sauce-sans-latin-800-normal.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}



body {
  margin: 0;
  font-family: 'Open Sauce Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  background-color: #fefefe;
  color: #333;
  overflow-x: hidden;
  position: relative;
  scroll-behavior: smooth;
}

:root {
  --texture-overlay: linear-gradient(33deg, transparent 0%, transparent 8%, rgba(9,9,9,0.02) 8%, rgba(9,9,9,0.02) 59%, transparent 59%, transparent 100%), linear-gradient(234deg, transparent 0%, transparent 32%, rgba(225,225,225,0.02) 32%, rgba(225,225,225,0.02) 99%, transparent 99%, transparent 100%), linear-gradient(312deg, transparent 0%, transparent 24%, rgba(93,93,93,0.02) 24%, rgba(93,93,93,0.02) 58%, transparent 58%, transparent 100%), linear-gradient(90deg, rgb(255,255,255), rgb(255,255,255));
}

.video-text-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin: 120px 0;
}

.feed-video {
  max-width: 420px;
  width: 45%;
}

.feed-text {
  width: 45%;
  text-align: left;
}

.reveal-title {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-title.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-text {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-text.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Effets de dégradé bleu dans les coins */
.gradient-blur {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  width: 50vw;
  height: 50vh;
  background: radial-gradient(ellipse at center, rgba(68, 140, 230, 0.6) 0%, rgba(68, 140, 230, 0.3) 40%, transparent 70%);
  filter: blur(60px);
}

.gradient-blur-top-left {
  left: -25vw;
  top: -200px;
}

.gradient-blur-bottom-right {
  right: -25vw;
  bottom: -200px;  /* Maintenant ça descend par rapport au footer */
}


.concept-grid {
  display: flex;
  gap: 40px;
  align-items: stretch;
}

.concept-grid .card {
  flex: 1;
  margin-top: 0;
  margin-bottom: 0;
}

/* Mobile */
@media (max-width: 768px) {
  .concept-grid {
    flex-direction: column;
  }
  .video-text-section {
    flex-direction: column;
    text-align: center;
  }

  .feed-video,
  .feed-text {
    width: 100%;
  }
}




.header {
  background: linear-gradient(to right, #1e3a5f, #3f73b7, #44a3d0);
  padding: 10px 10px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 10;
}

.header::after,
.card.card-purple::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--texture-overlay);
  mix-blend-mode: overlay;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.header > *,
.card.card-purple > * {
  position: relative;
  z-index: 1;
}

.header img.diamant {
  max-height: 50px;
  width: auto;
  max-width: 90%;
}

.header img.keepone {
  max-height: 30px;
  width: auto;
  max-width: 90%;
}

.lang-switcher {
  position: absolute;
  top: 15px;
  right: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  font-size: 0.9em;
  font-weight: 600;
}

.lang-toggle,
.lang-switcher button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
}

.lang-switcher button {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.3s ease;
}

.lang-switcher button.active {
  color: white;
  text-decoration: underline;
}

.lang-switcher button:hover {
  color: rgba(255, 255, 255, 0.9);
}

.lang-toggle {
  width: 36px;
  height: 32px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 6px;
}

.lang-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
}

.lang-menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: rgba(0, 0, 0, 0.25);
  padding: 8px 10px;
  border-radius: 8px;
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.25);
}

.lang-menu.open {
  display: flex;
}



  h1.tagline {
    font-size: 4rem;
    line-height: 1.15;
    padding-bottom: 8px;
  font-weight: bold;
  text-align: center;
  margin: 0;
  margin-top: 80px;
  margin-bottom: 20px;
  text-wrap: balance;
  background-image: linear-gradient(to right, #1e3a5f, #3f73b7, #44a3d0);
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  animation: glow 6s ease-in-out infinite;
}

h1.tagline.typewriter {
  animation: none !important;
}

h3.sub {
  text-align: center;
  max-width: 600px;
  margin: 10px auto 30px;
}

.separator {
  width: 20%;
  border: none;
  border-top: 2px dotted #3f73b7;
  margin: 15px auto;
  opacity: 0.8;
  transition: width 0.3s ease;
}

.app-note {
  font-size: 0.75em;
  color: #777;
  margin: 0;
}

@keyframes glow {
  0%, 100% {
    filter: brightness(1.1);
  }
  50% {
    filter: brightness(0.9);
  }
}

.container {
  max-width: 900px;
  margin: 40px auto;
  margin-top: 100px;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.card {
  background-color: #f9f9f9;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  border: 1px solid #e5e7eb;
  margin-top: 100px;
  margin-bottom: 100px;
  padding: 24px;
}

.card-title {
  display: flex;
  align-items: center;
  font-size: 1.3em;
  font-weight: bold;
  color: #333;
  margin-bottom: 16px;
}

.card-title svg {
  margin-right: 10px;
  width: 24px;
  height: 24px;
}



.card p {
  margin: 0 0 1em;
  line-height: 1.6;
  color: #555;
}

.accent {
  color: #3f73b7;
  font-weight: bold;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.feature-icon {
  background-color: rgba(68, 163, 208, 0.1);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-text h3 {
  margin: 0 0 4px;
  font-size: 1em;
  font-weight: bold;
  color: #111;
}

.feature-text p {
  margin: 0;
  font-size: 0.9em;
  color: #666;
  line-height: 1.4;
}

.tips {
  background-color: rgba(189, 131, 255, 0.05);
  border: 1px solid rgba(189, 131, 255, 0.2);
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
}

.tip-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-bottom: 1px solid rgba(189, 131, 255, 0.2);
  padding: 12px 0;
}

.faq-card {
  text-align: left;
}

.faq-card .tip-item {
  align-items: flex-start;
}

.faq-card .collapsible {
  justify-content: flex-start;
}

.faq-card .arrow {
  margin-left: auto;
}

.faq-card .tip-title {
  flex: 1;
}

.tip-item:last-of-type {
  border-bottom: none;
}

.tip-bullet {
  width: 3px;
  height: 16px;
  background-color: #3f73b7;
  border-radius: 2px;
  margin-top: 2px;
  flex-shrink: 0;
}

.tip-item p {
  margin: 0;
  font-size: 0.9em;
  color: #555;
}

.tips p strong {
  color: #333;
}

.cta-container {
  text-align: center;
  padding: 30px 20px;
}

.flush-video {
  width: 50%;
  margin: 0 auto !important;
  padding: 0 !important;
  position: relative;
  z-index: 1;
}

.flush-video img {
  display: block;
  width: 90%;
  max-width: 750px;
  margin: 0 auto;
  margin-bottom: -20px;
  border-radius: 0 !important;
  position: relative;
  z-index: 1;
}

.cta-button {
  display: inline-block;
  background-image: linear-gradient(to right, #1e3a5f, #3f73b7, #44a3d0);
  color: white;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 1em;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #664FCC;
}

  .keep-video {
    text-align: center;
    margin: 0px auto 40px auto;
  }

.keep-video video {
  max-width: 520px;
  width: 60%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.keep-image {
  text-align: center;
  margin: 85px auto;
}

.keep-image img {
  max-width: 750px;
  width: 80%;
  height: auto;
}

.keep-image.keep-large img {
  max-width: 700px;
  width: 100%;
  height: auto;
}

@media (min-width: 601px) and (max-width: 1024px) {
  .keep-video {
    margin: 60px auto;
  }
  .keep-video video {
    max-width: 420px;
    width: 55%;
  }
}

@media (min-width: 901px) and (max-width: 1200px) {
  .keep-video {
    margin: 60px auto;
  }
  .keep-video video {
    max-width: 420px;
    width: 55%;
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .keep-video {
    margin: 40px auto;
  }
  .keep-video video {
    max-width: 360px;
    width: 55%;
  }
}

.carousel-wrapper {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 100px 0;
  width: 70vw;
  overflow: visible;
}

.carousel {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  gap: 16px;
  padding: 16px 0;
}

.carousel img {
  flex: 0 0 auto;
  width: 30%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: none;
  filter: hue-rotate(-50deg) saturate(1.5);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  width: 36px;
  height: 36px;
  cursor: pointer;
  font-size: 28px;
  color: var(--carousel-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
  z-index: 5;
  transition: color 0.25s ease, transform 0.25s ease;
}

.carousel-btn::before {
  content: attr(data-arrow);
  color: currentColor;
  font-weight: 700;
  line-height: 1;
}

.carousel-btn.prev { left: -24px; }
.carousel-btn.next { right: -24px; }

.carousel-btn:hover {
  color: #1a2f55;
  transform: translateY(-50%) scale(1.08);
}

.shots-wrapper {
  position: relative;
  max-width: 900px;
  margin: 60px auto 30px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.shots-viewport {
  overflow: hidden;
  flex: 1;
}

.shots-track {
  display: flex;
  gap: 0;
  transition: transform 0.4s ease;
}

.shots-track img {
  flex: 0 0 100%;
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  filter: hue-rotate(-50deg) saturate(1.5);
}

.shots-arrow {
  background: transparent;
  border: none;
  color: var(--carousel-primary);
  font-size: 26px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, transform 0.2s ease;
}

.shots-arrow:hover {
  color: #1a2f55;
  transform: scale(1.05);
}

.shots-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 10px 0 0 0;
}

.shots-dots .dot-inline {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ddd;
  transition: all 0.2s ease;
}

.shots-dots .dot-inline.active {
  transform: scale(1.3);
  background: var(--carousel-primary);
}

.shots-inline-nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 12px 0 10px 0;
}

@media (max-width: 768px) {
  .shots-wrapper {
    max-width: 100%;
    margin: 40px auto 20px;
    flex-direction: column;
    align-items: center;
  }
  
  .shots-track {
    gap: 0;
  }
  
  .shots-arrow {
    display: none;
  }
  
  .shots-arrow.inline {
    display: inline-flex;
    font-size: 24px;
    width: 44px;
    height: 44px;
  }
  
  .shots-inline-nav {
    display: flex;
    gap: 32px;
    padding: 20px 10px 36px 10px;
  }
}

@media (min-width: 769px) {
  .shots-track img {
    flex: 0 0 50%;
    height: 624px;
    object-fit: contain;
  }
}
svg, svg * {
  stroke: #3f73b7 !important;
  fill: none !important;
}

.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.85);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.lightbox.show {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
}

.card.card-purple {
  background: linear-gradient(to right, #1e3a5f, #3f73b7, #44a3d0);
  color: #fff;
  border: none;
  margin-top: 0;
  position: relative;
  z-index: 2;
  overflow: hidden; 
}

.card.card-purple .card-title {
  color: #fff;
}

.card.card-purple .feature-text h3 {
  color: #fff;
}

.card.card-purple .feature-text p {
  color: #eee;
}

.card.card-purple svg, 
.card.card-purple svg * {
  stroke: #fff !important;
}

.card.card-purple .card-title svg,
.card.card-purple .card-title svg * {
  stroke: white !important;
}

.gradient-text {
  font-weight: bold;
  background: linear-gradient(to right, #1e3a5f, #3f73b7, #44a3d0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.collapsible {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  width: 100%;
  text-align: left;
  cursor: pointer;
  user-select: none;
  padding: 4px 0;
}

.arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin: 0 8px 0 0;
}

.arrow svg {
  transform: rotate(0deg);
  transition: transform 0.35s cubic-bezier(0.45, 1.6, 0.6, 1);
}

.tip-item.active .arrow svg {
  transform: rotate(180deg);
}

.tip-title {
  margin: 0;
  color: #333;
  font-size: 0.95em;
  line-height: 1.4;
  flex: 1;
  text-align: left;
  font-weight: 700;
}

.tip-text {
  position: relative;
  display: block;
  white-space: normal;
  margin: 8px 0 12px 28px;
  padding-right: 18px;
  color: #555;
  font-size: 0.9em;
  line-height: 1.6;
  max-height: 2.6em;
  overflow: hidden;
  transition: max-height 0.6s ease;
  box-sizing: border-box;
}

.tip-text::after {
  content: "↓";
  position: absolute;
  bottom: 0;
  right: 10px;
  font-size: 1em;
  color: rgba(189, 131, 255, 0.4);
  text-shadow: 0 0 4px rgba(255, 255, 255, 0.9);
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.tip-text::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5em;
  background: linear-gradient(to bottom, transparent, rgba(249,249,249,1));
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.card-purple .tip-text::before {
  background: linear-gradient(to bottom, transparent, rgba(189,131,255,0.1));
}

.tip-item.active .tip-text {
  max-height: 1000px;
}

.tip-item.active .tip-text::before,
.tip-item.active .tip-text::after {
  opacity: 0;
}

.tip-text.closed {
  max-height: 0;
  overflow: hidden;
  margin: 0 0 0 28px;
  padding: 0;
}

.tip-text.closed::before,
.tip-text.closed::after {
  display: none;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg) translateY(0); }
  25% { transform: rotate(0.8deg) translateY(-2px); }
  50% { transform: rotate(-0.8deg) translateY(2px); }
  75% { transform: rotate(0.6deg) translateY(-1px); }
}

.wiggle-video {
  animation: wiggle 6s ease-in-out infinite;
  transform-origin: center center;
}

.footer {
  text-align: center;
  padding: 60px 20px;
  margin-top: 150px;
  color: #666;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0));
  position: relative;
  z-index: 1;
}

.footer-logo {
  height: 300px;
  opacity: 0.85;
  margin-bottom: 0px;
}

.footer-phrase {
  font-size: 0.95em;
  margin-bottom: 20px;
  color: #444;
}

.footer-links {
  font-size: 0.85em;
  margin-bottom: 10px;
}

.footer-links a {
  text-decoration: none;
  background: linear-gradient(to right, #1e3a5f, #3f73b7, #44a3d0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 600;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  opacity: 0.7;
}

.footer-copy {
  font-size: 0.75em;
  opacity: 0.6;
  margin-top: 10px;
}


.footer-social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin: 25px 0 30px 0;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.08), rgba(68, 163, 208, 0.08));
  transition: all 0.3s ease;
  position: relative;
}

.footer-social a::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, #1e3a5f, #3f73b7, #44a3d0);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.footer-social a:hover::before {
  opacity: 1;
}

.footer-social a svg {
  stroke: #3f73b7 !important;
  fill: none !important;
  stroke-width: 2;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.footer-social a:hover svg {
  stroke: #1e3a5f !important;
  transform: scale(1.1);
}

.footer-social a:hover {
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.12), rgba(68, 163, 208, 0.12));
  transform: translateY(-3px);
}


.section-antisocial { 
  background-color: #f9f9f9;
  padding: 24px 40px; 
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  border: 1px solid #e5e7eb;
  margin: 100px auto; 
  max-width: 850px; 
  text-align: left; 
}

.section-antisocial .antisocial-title {
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.section-antisocial .antisocial-title svg {
  width: 28px;
  height: 28px;
}

.section-antisocial .anti-title-prefix {
  color: #333;
  font-weight: 700;
  background: none;
  -webkit-text-fill-color: initial;
}

.section-antisocial ul {
  list-style: none;
  text-align: left;
  padding: 0;
  margin: 60px auto 40px;
  max-width: 480px;
}

.section-antisocial li {
  font-size: 1.15rem;
  color: #333;
  padding: 6px 0;
  border-bottom: 1px solid rgba(189,131,255,0.18);
}

.section-antisocial li:last-child {
  border-bottom: none;
}

  .section-antisocial p {
    font-size: 1.05em;
    color: #333;
  line-height: 1.7;
  font-weight: 600;
  margin-top: 25px;
}

/* MEDIA QUERIES RESPONSIVE */

@media (max-width: 900px) {
  .carousel img {
    width: 30%;
    max-width: 180px;
  }
}

@media (max-width: 768px) {
  div[style*="display:flex"] video {
    max-width: 100% !important;
  }
  
  div[style*="display:flex"] h1.tagline {
    font-size: 2rem !important;
    margin: 20px 15px !important;
  }
  
  div[style*="display:flex"][style*="rendu_anim_feed_keepone_alter"] {
    flex-direction: column !important;
    text-align: center;
    margin: 40px 0 !important;
  }

  div[style*="display:flex"][style*="rendu_anim_feed_keepone_alter"] video {
    max-width: 100% !important;
    margin-bottom: 25px;
  }

  div[style*="display:flex"][style*="rendu_anim_feed_keepone_alter"] h1 {
    font-size: 1.8rem !important;
    margin: 0 auto !important;
  }
  
  .feature {
    gap: 10px;
  }
}

@media (max-width: 600px) {
  .lang-switcher {
    top: 10px;
    right: 10px;
    font-size: 0.85em;
  }
  
  .grid {
    grid-template-columns: 1fr;
    max-width: 100%;
    gap: 24px;
  }
  
  #introduce {
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(50% - 50vw) !important;
    margin-right: calc(50% - 50vw) !important;
    padding: 0 !important;
    overflow: hidden !important;
  }

  #introduce video {
    width: 115vw !important;
    max-width: 115vw !important;
    height: auto !important;
    margin-left: -15vw !important;
    margin-right: -15vw !important;
    border-radius: 0 !important;
    display: block !important;
  }

  .keep-video {
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(50% - 50vw) !important;
    margin-right: calc(50% - 50vw) !important;
    overflow: hidden !important;
  }

  .keep-video video {
    width: 115vw !important;
    max-width: 115vw !important;
    margin-left: -15vw !important;
    margin-right: -15vw !important;
    border-radius: 0 !important;
  }

  .carousel-wrapper {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 60px 0;
    width: 95vw;
    overflow: visible;
  }
  
  .separator {
    width: 60%;
  }

  .carousel {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 16px;
    padding: 16px 0;
  }

  .carousel img {
    flex: 0 0 auto;
    width: 80%;
    max-width: 320px;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    scroll-snap-align: center;
  }
  
  .carousel-btn {
    display: flex;
    width: 34px;
    height: 34px;
    font-size: 24px;
  }
  
  .carousel-btn.prev { left: 6px; }
  .carousel-btn.next { right: 6px; }
  
  h1.tagline {
    margin-left: 15px;
    margin-right: 15px;
    font-size: 2.2rem;
    margin-top: 100px;
    margin-bottom: 0px;
    line-height: 1.1;
  }
  
  .flush-video {
    width: 80%; 
    margin-bottom: -2px;
  }
  
  .container {
    margin-top: 120px;
    padding: 0 15px;
  }
  
  h3.sub {
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 15px 20px;
  }
  
  .keep-image img {
    width: 85%;
    max-width: 350px;
  }
  
  .keep-image.keep-large img {
    width: 95%;
    max-width: 100%;
  }
  
  .footer-logo {
    height: 200px;
  }
  
.footer {
  text-align: center;
  padding: 60px 20px;
  margin-top: 150px;
  color: #666;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0));
  position: relative;
  z-index: 1;
  overflow: hidden;  /* AJOUTE ÇA pour couper le gradient */
}
  .footer-social {
    gap: 16px;
    margin: 20px 0 25px 0;
  }
  
  .footer-social a {
    width: 40px;
    height: 40px;
  }
}
  
  div[style*="rendu_anim_feed_keepone_alter"],
  div[style*="margin-left:40px"] {
    display: flex !important;
    flex-direction: column !important;
    margin: 40px auto !important;
    padding: 0 !important;
    text-align: center !important;
    margin-left: 0 !important;
    gap: 25px !important;
  }

  div[style*="rendu_anim_feed_keepone_alter"] video,
  div[style*="margin-left:40px"] video {
    width: 90% !important;
    max-width: 350px !important;
    border-radius: 12px !important;
    margin: 0 auto !important;
  }

  div[style*="rendu_anim_feed_keepone_alter"] h1,
  div[style*="margin-left:40px"] h1 {
    margin: 0 auto !important;
    text-align: center !important;
    font-size: 1.6rem !important;
    line-height: 1.3 !important;
    min-width: auto !important;
  }
  
  .section-antisocial ul {
    margin: 40px 20px;
    max-width: 100%;
  }
  
          .section-antisocial h3 {
      font-size: 1.3em;
    }
  
      .section-antisocial p {
      font-size: 0.95em;
    }
}

/* Video + Text section (feed explanation) */
.video-text-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  margin: 100px auto;
  max-width: 1400px;
  padding: 0 40px;
}

.feed-video {
  flex: 1;
  width: 100%;
  max-width: 700px;
  border-radius: 12px;
}

.feed-text {
  flex: 1;
  font-size: 2.2em;
  line-height: 1.4;
  font-weight: 600;
  min-width: 400px;
}

/* Mobile responsive */
@media (max-width: 968px) {
  .video-text-section {
    flex-direction: column;
    gap: 40px;
    padding: 0 20px;
    margin: 60px auto;
  }
  
  .feed-video {
    flex: none;
    width: 100%;
    max-width: 700px;
    max-height: 70vh;
    object-fit: contain;
  }
  
  .feed-text {
    min-width: auto;
    font-size: 1.8em;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .feed-text {
    font-size: 1.5em;
  }
}

/* Features carousel section */
.features-section {
  margin: 100px 0;
  overflow: visible;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  position: relative;
}



.features-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 50px;
}

.features-title svg {
  width: 28px;
  height: 28px;
  stroke: #3f73b7 !important;
  fill: none !important;
}

.features-carousel-wrapper {
  width: 70vw;
  margin: 0 auto 20px auto;
  overflow-x: scroll;
  overflow-y: hidden;
  padding: 20px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
  mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.features-carousel-wrapper::-webkit-scrollbar {
  display: none;
}

.features-carousel {
  display: flex;
  gap: 24px;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  width: max-content;
}

.features-carousel.reverse {
  flex-direction: row-reverse;
}

.feature-card {
  background-image: var(--texture-overlay), linear-gradient(135deg, #1e3a5f, #3f73b7, #44a3d0);
  border-radius: 16px;
  padding: 28px;
  color: #0f4fa8;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  min-width: 350px;
  max-width: 350px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: grab;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.features-carousel:active {
  cursor: grabbing;
}

.feature-card-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 4px;
}

.feature-card-icon svg {
  width: 100%;
  height: 100%;
  stroke: #0f4fa8 !important;
  fill: none !important;
  stroke-width: 2;
}

.feature-card-text {
  font-size: 1.05em;
  line-height: 1.6;
  color: #0f4fa8;
  font-weight: 500;
  display: flex;
  align-items: center;
  flex: 1;
  hyphens: none;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-wrap: pretty;
}



@media (max-width: 768px) {
  .feature-card {
    min-width: 320px;
    max-width: 320px;
    min-height: 180px;
    padding: 24px 20px;
  }
  
  .features-carousel {
    animation-duration: 80s;
  }
  
  .features-title {
    font-size: 1.3em;
  }
  
  .features-carousel-wrapper {
    width: 95vw;
    -webkit-mask-image: linear-gradient(to right, transparent, black 2%, black 98%, transparent);
    mask-image: linear-gradient(to right, transparent, black 2%, black 98%, transparent);
  }
}

@media (max-width: 400px) {
  .separator {
    width: 80%;
  }
  
  .card {
    padding: 20px 16px;
    margin-top: 60px;
    margin-bottom: 60px;
  }
  
      .card-title {
    font-size: 1.1em;
  }
  
  body {
    font-size: 15px;
  }
  
  .feature-text h3 {
    font-size: 0.95em;
  }
  
  .feature-text p {
    font-size: 0.85em;
  }
}

.slogan-gradient {
  background-image: linear-gradient(to right, #1e3a5f, #3f73b7, #44a3d0);
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
}

.anti-line {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.anti-line.visible {
  opacity: 1;
  transform: translateX(0);
}

.anti-line:nth-child(1) { transition-delay: 0s; }
.anti-line:nth-child(2) { transition-delay: 0.3s; }
.anti-line:nth-child(3) { transition-delay: 0.6s; }
.anti-line:nth-child(4) { transition-delay: 0.9s; }
.anti-line:nth-child(5) { transition-delay: 1.2s; }
.anti-line:nth-child(6) { transition-delay: 1.5s; }

.fade-on-scroll {
  opacity: 0;
  transition: opacity 1.6s cubic-bezier(.25, .1, .25, 1.25);
}

.fade-on-scroll.visible {
  opacity: 1;
}

.typewriter {
  display: inline-block;
  opacity: 0;
  white-space: nowrap;
  overflow: hidden;
  border-right: 0.08em solid rgba(0,0,0,0.4);
  width: 0;
  animation: none;
}

.typewriter.visible {
  opacity: 1;
  animation: typing var(--tw-duration, 2.2s) steps(var(--tw-steps, 40)) forwards,
             blink 0.9s step-end infinite alternate;
}

@keyframes blink {
  from { border-color: rgba(0,0,0,0.4); }
  to { border-color: transparent; }
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

 /* Variables pour intégration facile */
    :root {
      --carousel-primary: #3f73b7;
      --carousel-gradient: linear-gradient(to right, #1e3a5f, #3f73b7, #44a3d0);
      --carousel-bg: #f9f9f9;
      --carousel-text: #333;
      --carousel-text-light: #555;
    }

.usecase-carousel-container {
      width: 100vw;
      max-width: 100vw;
      margin: 80px calc(50% - 50vw);
      padding: 0 20px;
      position: relative;
      overflow: visible;
    }

            .usecase-carousel {
      position: relative;
      overflow: visible;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0;
    }

    /* Desktop layout */
    .carousel-slide {
      display: none;
      opacity: 0;
      transition: opacity 0.4s ease-out;
    }

        .carousel-slide.active {
      display: grid;
      grid-template-columns: 50% 50%;
      gap: 40px;
      opacity: 1;
      padding: 40px 0;
      min-height: auto;
    }

    .slide-image {
      position: relative;
      overflow: hidden;
      border-radius: 8px;
    }

.slide-image img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  object-position: center;
}

@media (min-width: 769px) {
  .slide-image img {
    width: 85%;
    height: auto;
    margin: 0 auto;
    display: block;
  }
}

        .slide-content {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      overflow-y: visible;
      max-height: none;
      padding-right: 15px;
    }

    .slide-content::-webkit-scrollbar {
      width: 6px;
    }

    .slide-content::-webkit-scrollbar-track {
      background: #f1f1f1;
      border-radius: 3px;
    }

    .slide-content::-webkit-scrollbar-thumb {
      background: var(--carousel-primary);
      border-radius: 3px;
    }

        .slide-title {
      font-size: 1.8em;
      font-weight: bold;
      margin-bottom: 20px;
      background: var(--carousel-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* Direct content without accordion */
    .direct-content {
      margin-bottom: 20px;
    }

    .direct-content h4 {
      margin: 0 0 15px 0;
      font-size: 1.1em;
      font-weight: 600;
      color: var(--carousel-text);
    }

    .direct-content p {
      margin: 0 0 15px 0;
      line-height: 1.7;
      color: var(--carousel-text-light);
    }

    /* Accordion sections */
    .accordion-section {
      margin-bottom: 15px;
      border: 1px solid rgba(63, 115, 183, 0.2);
      border-radius: 8px;
      overflow: hidden;
      background: white;
    }

    .accordion-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 15px 20px;
      cursor: pointer;
      background: white;
      transition: background 0.3s ease;
      user-select: none;
    }

    .accordion-header:hover {
      background: rgba(63, 115, 183, 0.05);
    }

            .accordion-header h4 {
      margin: 0;
      font-size: 1.1em;
      font-weight: 600;
      background: var(--carousel-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

        /* Style noir/gris pour les sections problème */
    .problem-section {
      border: 1px solid rgba(51, 51, 51, 0.2);
    }

    .problem-section .accordion-header h4 {
      background: none;
      -webkit-text-fill-color: var(--carousel-text);
      color: var(--carousel-text);
    }

    .problem-section .accordion-arrow svg {
      stroke: #333 !important;
    }

    .accordion-arrow {
      flex-shrink: 0;
      margin-left: 15px;
      transition: transform 0.3s ease;
    }

    .accordion-arrow svg {
      width: 20px;
      height: 20px;
      stroke: var(--carousel-primary);
      fill: none;
      stroke-width: 2;
    }

    .accordion-section.open .accordion-arrow {
      transform: rotate(180deg);
    }

    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease-out, padding 0.4s ease-out;
      padding: 0 20px;
    }

    .accordion-section.open .accordion-content {
      max-height: 1000px;
      padding: 0 20px 20px 20px;
    }

    .accordion-content p {
      margin: 0 0 15px 0;
      line-height: 1.7;
      color: var(--carousel-text-light);
    }

    .accordion-content ul {
      list-style: none;
      padding: 0;
      margin: 0 0 15px 0;
    }

    .accordion-content li {
      padding: 8px 0 8px 20px;
      position: relative;
      color: var(--carousel-text-light);
      line-height: 1.6;
    }

    .accordion-content li::before {
      content: "→";
      position: absolute;
      left: 0;
      color: var(--carousel-primary);
      font-weight: bold;
    }

    .accordion-content .highlight {
      font-style: italic;
      font-weight: 600;
      color: var(--carousel-text);
      margin-top: 10px;
    }

    /* Navigation dots */
    .carousel-dots {
      display: flex;
      justify-content: center;
      gap: 10px;
      padding: 20px 0;
    }

    .carousel-dots-nav {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 28px;
      padding: 18px 0 36px 0;
    }

    .dots-arrow {
      background: transparent;
      border: none;
      color: var(--carousel-primary);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      font-size: 22px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: none;
      transition: all 0.2s ease;
    }

    .dots-arrow:hover {
      background: transparent;
      color: #1a2f55;
      transform: scale(1.05);
    }

@media (max-width: 768px) {
  .carousel-dots-nav {
    gap: 32px;
    padding: 20px 10px 36px 10px;
  }
  
  .dots-arrow {
    width: 44px;
    height: 44px;
    font-size: 24px;
  }
}

    .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #ddd;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .dot.active {
      background: var(--carousel-primary);
      transform: scale(1.3);
    }

    .dot:hover {
      background: #bbb;
    }

    /* Navigation arrows (desktop only) */
    .carousel-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: transparent;
      border: none;
      width: 36px;
      height: 36px;
      cursor: pointer;
      font-size: 28px;
      color: var(--carousel-primary);
      box-shadow: none;
      transition: all 0.25s ease;
      z-index: 10;
    }

    .carousel-arrow:hover {
      color: #1a2f55;
      transform: translateY(-50%) scale(1.08);
    }

                .carousel-arrow.prev {
      left: -120px;
    }

    .carousel-arrow.next {
      right: -120px;
    }

    /* Mobile styles */
    @media (max-width: 768px) {
      .usecase-carousel-container {
        margin: 40px auto;
        padding: 0;
        width: 100vw;
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
      }

      .carousel-slide.active {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 16px;
        min-height: auto;
      }

      .slide-image {
        max-height: 50vh;
      }

      .slide-image img {
        max-height: 50vh;
      }

      .slide-content {
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
      }

      .slide-title {
        font-size: 1.5em;
        margin-bottom: 15px;
      }

      .accordion-header {
        padding: 12px 15px;
      }

      .accordion-header h4 {
        font-size: 1em;
      }

      .accordion-content {
        font-size: 0.95em;
      }

      .accordion-section.open .accordion-content {
        padding: 0 15px 15px 15px;
      }

      .carousel-arrow {
        display: none;
      }

    }
/* ===== NAV MENU (anchors + langues en bas) ===== */

.nav-switcher{
  position: absolute;
  top: 15px;
  right: 20px;
  z-index: 20;
}

/* Hamburger — IDENTIQUE à ton ancien */
.nav-toggle{
  background: none;
  border: none;
  cursor: pointer;
  width: 36px;
  height: 32px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 6px;
}

.nav-toggle span{
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
}

/* Menu déroulant — MÊME STYLE QUE TON ANCIEN lang-menu */
.main-nav{
  display: none;
  position: absolute;
  right: 0;
  top: 44px;
  min-width: 220px;

  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.25);
  border-radius: 8px;

  padding: 8px 10px;
}

/* ouverture */
.main-nav.open{
  display: flex;
  flex-direction: column;
}

/* Liens — proches de tes boutons langue d’origine */
.main-nav a{
  text-decoration: none;
  color: rgba(255,255,255,0.9);
  font-weight: 600;
  padding: 6px 8px;
  border-radius: 8px;
  transition: background 0.25s ease, color 0.25s ease;
}

.main-nav a:hover{
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,1);
}

/* Séparateur */
.nav-separator{
  height: 1px;
  background: rgba(255,255,255,0.22);
  margin: 6px 4px;
}

/* Langues — COLLÉES EN BAS */
.nav-langs{
  margin-top: auto;               /* ← clé */
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 4px;
}

/* Boutons langue — EXACTEMENT comme avant */
.nav-langs button{
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  transition: color 0.25s ease;
}

.nav-langs button:hover{
  color: rgba(255,255,255,0.95);
}

.nav-langs button.active{
  color: #fff;
  text-decoration: underline;
}

/* Mobile */
@media (max-width: 600px){
  .nav-switcher{
    top: 10px;
    right: 10px;
  }
  .main-nav{
    min-width: 200px;
  }
}