:root {
      --primary: #2b678f;
      --primary-2: #3b7fa9;
      --secondary: #30c5bb;
      --secondary-2: #6ee2da;
      --dark: #163243;
      --dark-2: #20465c;
      --text: #1f2a33;
      --muted: #5f6d78;
      --bg: #f4f9fb;
      --bg-soft: #f8fcfd;
      --white: #ffffff;
      --line: #dce8ef;
      --line-strong: #cfe0e9;
      --shadow-xs: 0 8px 22px rgba(20, 45, 60, 0.05);
      --shadow-sm: 0 14px 36px rgba(20, 45, 60, 0.08);
      --shadow-md: 0 20px 48px rgba(20, 45, 60, 0.12);
      --shadow-lg: 0 28px 60px rgba(20, 45, 60, 0.16);
      --radius-2xl: 34px;
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --max: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: Poppins, sans-serif;
      /*font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;*/
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(43, 103, 143, 0.05), transparent 24%),
        radial-gradient(circle at top right, rgba(48, 197, 187, 0.05), transparent 22%),
        var(--white);
      line-height: 1.5;
      letter-spacing: -0.01em;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; border-radius: 10px;}

    .container {
      width: min(var(--max), calc(100% - 32px));
      margin: 0 auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 40;
      backdrop-filter: blur(18px);
      background: rgba(255, 255, 255, 0.78);
      border-bottom: 1px solid rgba(220, 232, 239, 0.7);
      box-shadow: 0 4px 20px rgba(20, 45, 60, 0.03);
    }

    .nav {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: 0.02em;
      color: var(--dark);
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      display: grid;
      place-items: center;
      color: white;
      font-weight: 800;
      box-shadow: var(--shadow-sm);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      color: var(--muted);
      font-weight: 600;
    }

    .nav-links a { position: relative; }
    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -8px;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.22s ease;
      border-radius: 999px;
    }
    .nav-links a:hover::after { transform: scaleX(1); }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 50px;
      padding: 0 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      /*font-weight: 700;*/
      cursor: pointer;
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #fff;
      box-shadow: 0 12px 28px rgba(43, 103, 143, 0.24);
    }

    .btn-secondary {
      /*background: rgba(216,255,250,0.4);*/
      background-color: #30c5bb;
      color: white;
      border-color: rgba(43, 103, 143, 0.14);
      box-shadow: var(--shadow-xs);
    }

    .btn-accent {
      background: linear-gradient(135deg, var(--secondary), var(--secondary-2));
      color: #093332;
      box-shadow: 0 12px 28px rgba(48, 197, 187, 0.24);
    }

    .hero {
      position: relative;
      overflow: hidden;
      background: var(--white);
      padding: 82px 0 64px;
    }

    .hero::before,
    .hero::after {
      content: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 42px;
      align-items: stretch;
    }

    .hero-grid > div:first-child {
      position: relative;
      z-index: 1;
    }

    .hero-grid > div:first-child::before {
      content: "";
      position: absolute;
      inset: -36px -8px -36px -42px;
      background: url("assets/fond_ecran-1.png") center center / 90% auto no-repeat;
      opacity: 0.28;
      pointer-events: none;
      z-index: -1;
    }

    .eyebrow {
      margin-top: 20px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 15px;
      border-radius: 999px;
      background: #2b678f52;
      /*background: rgba(216, 255, 250, 0.4);*/
      color: var(--primary);
      font-weight: 400;
      font-size: 1.2rem;
      margin-bottom: 18px;
      border: 1px solid rgba(43, 103, 143, 0.08);
    }

    h1 {
      margin: 0;
      /*font-size: 4rem;*/
      font-size: clamp(2.6rem, 5vw, 4.6rem);
      line-height: 1.02;
      letter-spacing: -0.045em;
      color: #2b678f;
      max-width: 760px;
    }
    .chcol {
        color: #2b678f;
    }
    .hero p.lead {
      margin: 50px 0 0;
      font-size: 1.4rem;
      color: var(--muted);
      max-width: 700px;
    }

    .hero p.slogan {
      margin: 50px 0 0;
      font-weight: 800;
      color: #30c5bb;
      font-size: 1.8rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
      margin-top: 50px;
    }

    .hero-trust {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-top: 40px;
    }

    .chip-1,.chip-2,.chip-3 {
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--dark);
      font-size: 0.95rem;
      box-shadow: var(--shadow-xs);
      font-weight: 600;
    }
    .chip-1 { background: rgba(252, 255, 216, 0.2); }
    .chip-2 { background: rgba(216, 255, 250, 0.2); }
    .chip-3 { background: rgba(252, 216, 255, 0.2); }

    .hero-card {
      position: relative;
      background: rgba(255,255,255,0.74);
      border: 1px solid rgba(220, 232, 239, 0.95);
      border-radius: var(--radius-2xl);
      box-shadow: var(--shadow-lg);
      padding: 24px;
      backdrop-filter: blur(12px);
      overflow: hidden;
      height: 100%;
      display: flex;
    }

    .hero-card::before {
      content: none;
    }

    .app-preview {
      position: relative;
      background: #fdfefe;
      border-radius: 28px;
      padding: 28px 26px 34px;
      border: 1px solid #d9e6ed;
      overflow: hidden;
      min-height: 620px;
      height: 100%;
      flex: 1;
    }

    .app-preview::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -90px;
      bottom: -90px;
      border-radius: 50%;
      background: rgba(48, 197, 187, 0.12);
      filter: blur(10px);
    }

    .phone {
      position: relative;
      background: linear-gradient(180deg, #ffffff, #fbfdff);
      border-radius: 34px;
      padding: 16px;
      border: 1px solid #dbe7ee;
      box-shadow: 0 24px 46px rgba(19, 42, 56, 0.16);
      z-index: 2;
      width: min(100%, 360px);
      margin: 72px auto 84px;
    }

    .phone-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 14px;
      color: var(--muted);
      font-size: 0.88rem;
      font-weight: 700;
    }

    .phone-topline {
      display: flex;
      gap: 8px;
      margin-bottom: 14px;
    }

    .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #d7e5ed;
    }

    .stat-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin: 14px 0;
    }

    .mini-card {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,0.9);
      border: 1px solid #e0ebf1;
      box-shadow: var(--shadow-xs);
    }

    .mini-card strong {
      display: block;
      font-size: 1.05rem;
      color: var(--dark);
      margin-bottom: 4px;
    }

    .mini-card span {
      color: var(--muted);
      font-size: 0.92rem;
    }

    .duo-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 14px;
    }

    .profile-card {
      border-radius: 22px;
      padding: 18px;
      min-height: 170px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: var(--shadow-sm);
    }

    .profile-card h3 {
      margin: 0 0 8px;
      font-size: 1.1rem;
    }

    .profile-card p {
      margin: 0;
      font-size: 0.95rem;
      line-height: 1.45;
    }

    .profile-card.primary {
      color: #fff;
      background: linear-gradient(145deg, #2b678f 0%, #3f82ad 100%);
    }

    .profile-card.secondary {
      background: linear-gradient(145deg, #30c5bb 0%, #7de7df 100%);
      color: #08312f;
    }

    .profile-card.secondary p,
    .profile-card.secondary .badge {
      color: #0d3a38;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      font-size: 0.82rem;
      font-weight: 800;
      background: rgba(255,255,255,0.2);
      color: #fff;
      backdrop-filter: blur(6px);
    }

    .floating-card {
      position: absolute;
      z-index: 3;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      /*background: rgba(255,255,255,0.94);
      border: 1px solid rgba(220, 232, 239, 0.9);*/
      box-shadow: var(--shadow-sm);
      border-radius: 999px;
      padding: 14px 16px;
      width: 170px;
      height: 170px;
      font-size: 0.88rem;
      line-height: 1.35;
      color: var(--dark);
    }

    .floating-card strong {
      display: block;
      margin-bottom: 4px;
      font-size: 0.95rem;
    }

    .floating-1 { top: 8px; left: 8px; color: #fff;background: #30c5bb80;}
    .floating-2 { right: 8px; bottom: 18px; color: #fff;background: #2b678f80;}

    section { padding: 88px 0; }

    .section-head {
      max-width: 960px;
      margin-bottom: 38px;
    }

    .section-head h2 {
      margin: 0 0 14px;
      font-size: clamp(2rem, 4vw, 3.2rem);
      line-height: 1.04;
      color: #30c5bb;
      letter-spacing: -0.04em;
    }

    .section-head p {
      margin: 0;
      color: var(--muted);
      font-size: 1.05rem;
    }

    .cards-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .step-card,
    .step-card-2,
    .step-card-3,
    .step-card-4,
    /*.feature-card,*/
    .trust-card {
      background: rgba(252, 255, 216, 0.2);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-xs);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .step-card-2 { background: rgba(216, 255, 250, 0.2); }
    .step-card-3 { background: rgba(252, 216, 255, 0.2); }
    .step-card-4 { background: rgba(216, 219, 255, 0.2); }

    .step-card:hover,
    .step-card-2:hover,
    .step-card-3:hover,
    .step-card-4:hover,
    /*.feature-card:hover,*/
    .trust-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
    }

    .trust-card {
      background: rgba(216, 255, 250, 0.2);
      border-left: 4px solid #30c5bb;
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-xs);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .step-number img{
      width: 84px;
      height: 84px;
      /*border-radius: 14px;*/
      /*background: linear-gradient(135deg, rgba(43, 103, 143, 0.16), rgba(48, 197, 187, 0.12));*/
      /*color: var(--primary);*/
      display: grid;
      place-items: center;
      font-weight: 800;
      margin-bottom: 16px;
      /*box-shadow: inset 0 0 0 1px rgba(43, 103, 143, 0.08);*/
    }

    .step-card h3,
    .feature-card h3,
    .trust-card h3,
    .split-card h3 {
      margin: 0 0 10px;
      font-size: 1.14rem;
      color: var(--dark);
      line-height: 1.2;
    }

    .step-card p,
    .feature-card p,
    .trust-card p,
    .split-card p {
      margin: 0;
      color: var(--muted);
    }

    .split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
    }

    .split-card {
      border-radius: var(--radius-2xl);
      padding: 30px;
      color: var(--text);
      box-shadow: var(--shadow-md);
      min-height: 100%;
      position: relative;
      overflow: hidden;
    }

    .split-card::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -70px;
      bottom: -80px;
      border-radius: 50%;
      opacity: 0.5;
      pointer-events: none;
    }

    .split-card.primary {
      background: linear-gradient(180deg, rgba(43, 103, 143, 0.09), rgba(255,255,255,0.92));
      border-top: 6px solid #2d678f;
    }

    .split-card.primary::after { background: rgba(43, 103, 143, 0.18); }

    .split-card.secondary {
      background: linear-gradient(180deg, rgba(48, 197, 187, 0.12), rgba(255,255,255,0.92));
      border-top: 6px solid #30c5bb;
    }

    .split-card.secondary::after { background: rgba(48, 197, 187, 0.2); }

    .list {
      display: grid;
      gap: 12px;
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
    }

    .list li {
      position: relative;
      padding-left: 28px;
      font-weight: 600;
    }

    .list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 10px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: currentColor;
      opacity: 0.24;
    }

    .split-card.primary .list li { color: var(--primary); }
    .split-card.secondary .list li { color: #14837d; }

    .highlight-box {
      margin-top: 22px;
      padding: 20px;
      border-radius: 20px;
      background: rgba(255,255,255,0.78);
      border: 1px solid rgba(255,255,255,0.8);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
    }

    .highlight-box strong {
      display: block;
      margin-bottom: 6px;
      color: var(--dark);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .screen-shot-card {
      padding: 16px;
      overflow: hidden;
      border-radius: 26px;
      background: rgba(255,255,255,0.92);
      border: 1px solid #d2d2d2;
      box-shadow: var(--shadow-sm);
    }

    .screen-shot-frame {
      aspect-ratio: 9 / 16;
      border-radius: 26px;
      border: 1px solid var(--line-strong);
      background: linear-gradient(180deg, #ffffff, #f6fbfd);
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 20px;
      font-weight: 700;
      position: relative;
      overflow: hidden;
    }

    .screen-shot-frame::before {
      content: "";
      position: absolute;
      inset: 12px;
      border-radius: 20px;
      border: 1px dashed rgba(95,109,120,0.22);
      pointer-events: none;
    }

    .screen-shot-card.primary .screen-shot-frame {
      color: var(--primary);
      background: linear-gradient(180deg, rgba(43,103,143,0.08), rgba(43,103,143,0.02));
    }

    .screen-shot-card.secondary .screen-shot-frame {
      color: #14837d;
      background: linear-gradient(180deg, rgba(48,197,187,0.10), rgba(48,197,187,0.03));
    }

    .screen-shot-card.dark .screen-shot-frame {
      color: var(--dark);
      background: linear-gradient(180deg, rgba(22,50,67,0.08), rgba(22,50,67,0.03));
    }

    .shot-caption {
      padding-top: 14px;
    }

    .shot-caption strong {
      display: block;
      color: var(--dark);
      margin-bottom: 4px;
      font-size: 1rem;
    }

    .shot-caption span {
      color: var(--muted);
      font-size: 0.95rem;
    }

    .cta {
      background: linear-gradient(135deg, #163243 0%, #244e66 54%, #2b678f 100%);
      color: #fff;
      border-radius: 38px;
      padding: 46px;
      overflow: hidden;
      position: relative;
      box-shadow: var(--shadow-lg);
      text-align: center;
    }

    .cta::before,
    .cta::after {
      content: "";
      position: absolute;
      border-radius: 50%;
      pointer-events: none;
    }

    .cta::before {
      width: 300px;
      height: 300px;
      right: -90px;
      top: -90px;
      background: rgba(48, 197, 187, 0.14);
    }

    .cta::after {
      width: 220px;
      height: 220px;
      left: -80px;
      bottom: -100px;
      background: rgba(255,255,255,0.08);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      /*max-width: 760px;*/
    }

    .cta h2 {
      margin: 0 0 14px;
      font-size: 2.4rem;
      line-height: 1.04;
      letter-spacing: -0.04em;
      font-weight: 300;
      color: #30c5bb;
    }

    .cta p {
      margin: 0;
      font-size: 1.05rem;
      color: rgba(255,255,255,0.9);
    }

    .cta-note {
      margin-top: 16px;
      color: rgba(255,255,255,0.82);
      font-weight: 600;
      font-size: 0.95rem;
    }

    .cta .hero-actions { margin-top: 26px; }

    footer {
      margin-top: 40px;
      padding: 28px 0 52px;
      color: var(--muted);
    }

    .footer-grid {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      border-top: 1px solid var(--line);
      padding-top: 24px;
    }

    .footer-links {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
      font-weight: 600;
    }

    @media (max-width: 1080px) {
      .hero-grid,
      .split,
      .feature-grid,
      .cards-4 {
        grid-template-columns: 1fr 1fr;
      }
      .floating-2 { left: 10px; }
    }

    @media (max-width: 820px) {
      .nav-links { display: none; }
      .hero { padding-top: 56px; }
      .hero-grid,
      .split,
      .feature-grid,
      .cards-4,
      .duo-cards,
      .stat-grid {
        grid-template-columns: 1fr;
      }
      .floating-card {
        position: static;
        margin-top: 12px;
        width: 100%;
        max-width: none;
      }
      .phone {
        width: 100%;
        margin: 18px 0;
      }
      .app-preview {
        min-height: auto;
        padding: 20px;
      }
      .nav { min-height: 70px; }
      .cta,
      .split-card,
      .hero-card { padding: 24px; }
      h1 { font-size: clamp(2.1rem, 10vw, 3.2rem); }

      .hero-grid > div:first-child::before {
        inset: -22px -8px -22px -8px;
        opacity: 0.13;
        background-size: contain;
        background-position: center top;
      }
    }

    @media (max-width: 560px) {
      .container { width: min(var(--max), calc(100% - 20px)); }
      .nav-actions { width: 100%; justify-content: flex-end; }
      .btn { min-height: 46px; padding: 0 16px; }
      .hero-actions { flex-direction: column; align-items: stretch; }
      .footer-grid { align-items: flex-start; flex-direction: column; }
    }




    .feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  position: relative;
  padding: 24px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  border-radius: 22px 22px 0 0;
}
.feature-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 14px;
}

.feature-icon img,
.feature-icon svg {
  width: 54px;
  height: 54px;
  display: block;
}
/*
.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.feature-icon img,
.feature-icon svg {
  width: 30px;
  height: 30px;
  display: block;
}
*/
.feature-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
  color: var(--dark);
  line-height: 1.2;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

/* Variante bleue */
.feature-card--blue {
  background: linear-gradient(180deg, rgba(43, 103, 143, 0.06), rgba(255, 255, 255, 0.96));
}

.feature-card--blue::before {
  background: #2b678f;
}
/*
.feature-card--blue .feature-icon {
  background: rgba(43, 103, 143, 0.12);
}
*/
.feature-card--blue .feature-tag {
  background: rgba(43, 103, 143, 0.10);
  color: #2b678f;
}

/* Variante verte */
.feature-card--green {
  background: linear-gradient(180deg, rgba(48, 197, 187, 0.08), rgba(255, 255, 255, 0.96));
}

.feature-card--green::before {
  background: #30c5bb;
}
/*
.feature-card--green .feature-icon {
  background: rgba(48, 197, 187, 0.14);
}
*/
.feature-card--green .feature-tag {
  background: rgba(48, 197, 187, 0.12);
  color: #14837d;
}

/* Variante foncée */
.feature-card--dark {
  background: linear-gradient(180deg, rgba(22, 50, 67, 0.06), rgba(255, 255, 255, 0.96));
}

.feature-card--dark::before {
  background: #163243;
}
/*
.feature-card--dark .feature-icon {
  background: rgba(22, 50, 67, 0.10);
}
*/
.feature-card--dark .feature-tag {
  background: rgba(22, 50, 67, 0.08);
  color: #163243;
}

@media (max-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.call {
  text-align: center;
}
.btn-call {
  background: #2d688f12;
  color:#2d678f;
  font-size: 1.4rem;
  font-weight: 100;
  padding: 6px 50px;
  border-top: solid 4px #30c5bb;
  margin-right: 100px;

}
.btn-mail {
  background: #30c5bb12;
  color:#30c5bb;
  font-size: 1.4rem;
  font-weight: 100;
  padding: 6px 50px;
  border-top: solid 4px #2d678f;

}