/* ===================== VARIABLES ===================== */
    :root {
      --vert:        #128A5F;
      --vert-clair:  #1DB87F;
      --vert-pale:   #e8f5f0;
      --vert-ultra:  #f0faf5;
      --blanc:       #ffffff;
      --gris-doux:   #f7f9f8;
      --gris-texte:  #6b7a74;
      --noir-doux:   #1a2620;
      --accent:      #0A5C3E;
      --rayon:       18px;
    }

    /* ===================== RESET ===================== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--blanc);
      color: var(--noir-doux);
      overflow-x: hidden;
      cursor: default;
    }
    img { display: block; max-width: 100%; }
    a { text-decoration: none; color: inherit; }

    /* ===================== PROTECTION SOURCE ===================== */
    body { -webkit-user-select: none; user-select: none; }

    /* ===================== BULLES ARRIÈRE-PLAN ===================== */
    .bulles-bg {
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      overflow: hidden;
    }
    .bulle {
      position: absolute;
      border-radius: 50%;
      opacity: 0.13;
      animation: flotterBulle linear infinite;
    }
    .bulle:nth-child(1)  { width:320px; height:320px; background:radial-gradient(circle,var(--vert-clair),transparent); left:5%;  top:-80px; animation-duration:18s; }
    .bulle:nth-child(2)  { width:200px; height:200px; background:radial-gradient(circle,var(--vert),transparent);       right:8%; top:20%;  animation-duration:24s; animation-delay:-6s; }
    .bulle:nth-child(3)  { width:260px; height:260px; background:radial-gradient(circle,var(--vert-clair),transparent); left:50%; top:50%;  animation-duration:20s; animation-delay:-10s; }
    .bulle:nth-child(4)  { width:160px; height:160px; background:radial-gradient(circle,var(--accent),transparent);     right:20%;bottom:15%;animation-duration:15s; animation-delay:-3s; }
    .bulle:nth-child(5)  { width:380px; height:380px; background:radial-gradient(circle,var(--vert-clair),transparent); left:-60px;bottom:5%;animation-duration:28s; animation-delay:-14s; }

    @keyframes flotterBulle {
      0%   { transform: translateY(0)   scale(1); }
      33%  { transform: translateY(-40px) scale(1.04); }
      66%  { transform: translateY(20px)  scale(0.97); }
      100% { transform: translateY(0)   scale(1); }
    }

    /* ===================== NAV ===================== */
    nav {
      position: fixed; top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 18px 60px;
      background: rgba(255,255,255,0.82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(18,138,95,0.10);
      transition: box-shadow .3s;
    }
    nav.scrolled { box-shadow: 0 4px 30px rgba(10,92,62,.08); }
    .nav-logo {
      display: flex; align-items: center; gap: 12px;
    }
    .nav-logo .logo-cercle {
      width: 38px; height: 38px;
      background: linear-gradient(135deg,var(--vert),var(--vert-clair));
      border-radius: 50%;
      display: grid; place-items: center;
    }
    .nav-logo .logo-cercle svg { width:20px; height:20px; fill:white; }
    .nav-logo span {
      font-family: 'Playfair Display', serif;
      font-weight: 700;
      font-size: 1.2rem;
      color: var(--accent);
    }
    .nav-links { display: flex; gap: 36px; align-items: center; }
    .nav-links a {
      font-size: .92rem; font-weight: 500; color: var(--gris-texte);
      transition: color .25s;
    }
    .nav-links a:hover { color: var(--vert); }
    .nav-cta {
      background: var(--vert);
      color: white !important;
      padding: 10px 22px;
      border-radius: 100px;
      font-weight: 600;
      font-size: .88rem;
      transition: background .25s, transform .2s;
    }
    .nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

    /* ===================== HERO ===================== */
    .hero {
      position: relative; z-index: 1;
      min-height: 100vh;
      display: flex; flex-direction: column;
      justify-content: center; align-items: center;
      text-align: center;
      padding: 140px 24px 80px;
      background: linear-gradient(160deg, var(--vert-ultra) 0%, var(--blanc) 60%);
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--vert-pale);
      color: var(--vert);
      font-size: .8rem; font-weight: 600;
      padding: 6px 16px; border-radius: 100px;
      margin-bottom: 28px;
      letter-spacing: .5px;
      animation: fadeUp .8s ease both;
    }
    .hero-badge .dot { width:7px; height:7px; background:var(--vert-clair); border-radius:50%; animation: pulse 2s infinite; }
    @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }
    .hero h1 {
      font-family: 'Playfair Display', serif;
      font-size: clamp(2.6rem, 6vw, 5rem);
      font-weight: 900;
      line-height: 1.12;
      color: var(--noir-doux);
      max-width: 780px;
      animation: fadeUp .9s .15s ease both;
    }
    .hero h1 span { color: var(--vert); }
    .hero-sub {
      margin-top: 22px;
      font-size: clamp(.95rem, 2vw, 1.15rem);
      color: var(--gris-texte);
      max-width: 540px;
      line-height: 1.7;
      font-weight: 400;
      animation: fadeUp .9s .3s ease both;
    }
    .hero-actions {
      margin-top: 42px;
      display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
      animation: fadeUp .9s .45s ease both;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--vert), var(--vert-clair));
      color: white;
      padding: 15px 36px;
      border-radius: 100px;
      font-weight: 700;
      font-size: 1rem;
      box-shadow: 0 8px 30px rgba(18,138,95,.35);
      transition: transform .25s, box-shadow .25s;
      display: flex; align-items: center; gap: 10px;
    }
    .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(18,138,95,.4); }
    .btn-primary svg { width:20px; height:20px; fill:white; }
    .btn-secondary {
      background: white;
      color: var(--vert);
      border: 2px solid var(--vert);
      padding: 13px 32px;
      border-radius: 100px;
      font-weight: 600;
      font-size: 1rem;
      transition: background .25s, color .25s, transform .25s;
    }
    .btn-secondary:hover { background: var(--vert-pale); transform: translateY(-2px); }

    /* Mockup téléphone hero */
    .hero-phone {
      margin-top: 70px;
      position: relative;
      animation: fadeUp 1s .6s ease both;
    }
    .phone-frame {
      width: 240px;
      height: 480px;
      background: var(--noir-doux);
      border-radius: 38px;
      padding: 14px;
      box-shadow: 0 40px 80px rgba(10,92,62,.18), 0 0 0 1px rgba(255,255,255,.6);
      position: relative;
      margin: 0 auto;
    }
    .phone-screen {
      width: 100%; height: 100%;
      background: linear-gradient(145deg, var(--vert), var(--vert-clair));
      border-radius: 26px;
      overflow: hidden;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      gap: 12px;
    }
    .phone-screen .ps-logo {
      width:60px; height:60px; background:white; border-radius:50%;
      display:grid; place-items:center;
    }
    .phone-screen .ps-logo svg { width:32px; fill:var(--vert); }
    .phone-screen .ps-title { color:white; font-family:'Playfair Display',serif; font-size:1rem; font-weight:700; }
    .phone-screen .ps-sub { color:rgba(255,255,255,.7); font-size:.72rem; text-align:center; padding:0 20px; }
    .phone-notch {
      position:absolute; top:18px; left:50%; transform:translateX(-50%);
      width:60px; height:6px; background:rgba(255,255,255,.15); border-radius:10px;
    }

    @keyframes fadeUp {
      from { opacity:0; transform: translateY(28px); }
      to   { opacity:1; transform: translateY(0); }
    }

    /* ===================== SECTION COMMUNE ===================== */
    section { position: relative; z-index: 1; }
    .section-label {
      font-size: .78rem; font-weight: 700; letter-spacing: 2px;
      text-transform: uppercase; color: var(--vert);
      margin-bottom: 12px;
    }
    .section-title {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.8rem, 4vw, 2.8rem);
      font-weight: 800; line-height: 1.2;
      color: var(--noir-doux);
    }
    .section-title span { color: var(--vert); }
    .section-desc {
      margin-top: 16px;
      color: var(--gris-texte);
      font-size: 1rem; line-height: 1.75;
      max-width: 520px;
    }
    .container {
      max-width: 1160px; margin: 0 auto; padding: 0 32px;
    }

    /* ===================== FEATURES ===================== */
    .features {
      padding: 110px 0;
      background: var(--gris-doux);
    }
    .features-header { text-align: center; margin-bottom: 64px; }
    .features-header .section-desc { margin: 16px auto 0; }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 24px;
    }
    .feature-card {
      background: white;
      border-radius: var(--rayon);
      padding: 36px 28px;
      border: 1px solid rgba(18,138,95,.08);
      transition: transform .3s, box-shadow .3s;
      animation: fadeUp .7s ease both;
    }
    .feature-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(18,138,95,.10); }
    .feature-icon {
      width: 52px; height: 52px;
      background: var(--vert-pale);
      border-radius: 14px;
      display: grid; place-items: center;
      margin-bottom: 20px;
    }
    .feature-icon svg { width:26px; height:26px; fill:var(--vert); }
    .feature-card h3 {
      font-family: 'Playfair Display', serif;
      font-size: 1.15rem; font-weight: 700;
      margin-bottom: 10px;
    }
    .feature-card p { color: var(--gris-texte); font-size: .93rem; line-height: 1.65; }

    /* ===================== DÉFILÉ SCREENS (MARQUEE) ===================== */
    .screens-section {
      padding: 100px 0;
      background: var(--blanc);
      overflow: hidden;
    }
    .screens-header { text-align: center; margin-bottom: 56px; padding: 0 32px; }
    .marquee-wrapper {
      display: flex; flex-direction: column; gap: 28px;
      overflow: hidden;
    }
    .marquee-track {
      display: flex; gap: 24px;
      width: max-content;
    }
    .marquee-track.ltr  { animation: marquee-ltr 30s linear infinite; }
    .marquee-track.rtl  { animation: marquee-rtl 34s linear infinite; }
    @keyframes marquee-ltr {
      0%   { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }
    @keyframes marquee-rtl {
      0%   { transform: translateX(-50%); }
      100% { transform: translateX(0); }
    }
    .screen-card {
      width: 170px; height: 300px;
      flex-shrink: 0;
      background: var(--vert-pale);
      border-radius: 22px;
      overflow: hidden;
      border: 2px solid rgba(18,138,95,.12);
      box-shadow: 0 8px 24px rgba(10,92,62,.08);
      transition: transform .3s;
    }
    .screen-card:hover { transform: scale(1.04); }
    .screen-card img {
      width: 100%; height: 100%;
      object-fit: cover;
    }
    /* Placeholder coloré si pas d'image */
    .screen-card.placeholder {
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      gap: 10px;
    }
    .screen-card.placeholder .ph-num {
      font-family: 'Playfair Display', serif;
      font-size: 2rem; font-weight: 900;
      color: var(--vert); opacity: .25;
    }
    .screen-card.placeholder .ph-label {
      font-size: .75rem; color: var(--gris-texte); text-align: center; padding: 0 14px;
    }

    /* ===================== CHEF DE PROJET ===================== */
    .chef-section {
      padding: 110px 0;
      background: var(--vert-ultra);
    }
    .chef-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }
    .chef-content .section-desc { max-width: 100%; }
    .chef-photo-wrap {
      position: relative;
      display: flex; justify-content: center;
    }
    .chef-photo {
      width: 300px; height: 360px;
      border-radius: 28px;
      background: linear-gradient(135deg, var(--vert), var(--vert-clair));
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 30px 70px rgba(10,92,62,.20);
      overflow: hidden;
    }
    .chef-photo img { width: 200;  fill: white; }
    .chef-badge {
      position: absolute;
      bottom: -18px; left: 50%; transform: translateX(-50%);
      background: white;
      border-radius: 16px;
      padding: 14px 24px;
      box-shadow: 0 10px 30px rgba(10,92,62,.12);
      white-space: nowrap;
      text-align: center;
    }
    .chef-badge .cb-name { font-weight: 700; font-size: .97rem; color: var(--noir-doux); }
    .chef-badge .cb-role { font-size: .8rem; color: var(--gris-texte); margin-top: 2px; }
    .chef-stats {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 16px; margin-top: 36px;
    }
    .stat-box {
      background: white;
      border-radius: 16px;
      padding: 22px 20px;
      border: 1px solid rgba(18,138,95,.10);
    }
    .stat-box .sb-num {
      font-family: 'Playfair Display', serif;
      font-size: 2rem; font-weight: 900;
      color: var(--vert);
    }
    .stat-box .sb-label { font-size: .82rem; color: var(--gris-texte); margin-top: 4px; }

    /* ===================== TÉLÉCHARGEMENT ===================== */
    .download-section {
      padding: 110px 0;
      background: linear-gradient(135deg, var(--accent) 0%, var(--vert) 60%, var(--vert-clair) 100%);
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .download-section::before {
      content: '';
      position: absolute; inset: 0;
      background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    }
    .download-section .section-title { color: white; position: relative; z-index: 1; }
    .download-section .section-desc  { color: rgba(255,255,255,.75); margin: 16px auto 40px; position: relative; z-index: 1; }
    .btn-download {
      display: inline-flex; align-items: center; gap: 12px;
      background: white;
      color: var(--vert);
      padding: 18px 44px;
      border-radius: 100px;
      font-weight: 800;
      font-size: 1.05rem;
      box-shadow: 0 10px 40px rgba(0,0,0,.20);
      transition: transform .25s, box-shadow .25s;
      position: relative; z-index: 1;
    }
    .btn-download svg { width:24px; fill:var(--vert); }
    .btn-download:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
    .download-meta {
      margin-top: 20px;
      color: rgba(255,255,255,.55);
      font-size: .82rem;
      position: relative; z-index: 1;
    }

    /* ===================== FOOTER ===================== */
    footer {
      background: var(--noir-doux);
      color: rgba(255,255,255,.6);
      padding: 70px 0 36px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .footer-brand .fb-logo {
      display: flex; align-items: center; gap: 10px;
      margin-bottom: 16px;
    }
    .footer-brand .fb-logo .lc {
      width: 34px; height: 34px;
      background: linear-gradient(135deg, var(--vert), var(--vert-clair));
      border-radius: 50%; display: grid; place-items: center;
    }
    .footer-brand .fb-logo .lc svg { width:18px; fill:white; }
    .footer-brand .fb-logo span {
      font-family: 'Playfair Display', serif;
      font-weight: 700; font-size: 1.1rem;
      color: white;
    }
    .footer-brand p { font-size: .88rem; line-height: 1.7; max-width: 300px; }
    .footer-col h4 { color: white; font-weight: 600; font-size: .95rem; margin-bottom: 18px; }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
    .footer-col ul li a { font-size: .88rem; transition: color .2s; }
    .footer-col ul li a:hover { color: var(--vert-clair); }

    /* Carte développeur */
    .dev-card {
      margin-top: 36px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(18,138,95,.25);
      border-radius: 18px;
      padding: 22px 24px;
      display: flex; align-items: center; gap: 20px;
      width: fit-content;
    }
    .dev-avatar {
      width: 100px; height: 100px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--vert), var(--vert-clair));
      display: grid; place-items: center; flex-shrink: 0;
    }
    .dev-avatar img { width: 90px; fill: white; border-radius: 50%; }
    .dev-info .di-name { color: white; font-weight: 700; font-size: .97rem; }
    .dev-info .di-role { font-size: .8rem; color: var(--vert-clair); margin-top: 2px; }
    .dev-info .di-links { display: flex; gap: 12px; margin-top: 8px; }
    .dev-info .di-links a {
      font-size: .78rem; color: rgba(255,255,255,.5);
      padding: 3px 10px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 100px;
      transition: all .2s;
    }
    .dev-info .di-links a:hover { color: var(--vert-clair); border-color: var(--vert-clair); }

    /* Screens dans footer */
    .footer-screens {
      margin-top: 48px;
      padding-top: 36px;
      border-top: 1px solid rgba(255,255,255,.06);
    }
    .footer-screens h4 { color: white; font-weight: 600; font-size: .95rem; margin-bottom: 20px; }
    .footer-screens-grid {
      display: flex; gap: 14px; flex-wrap: wrap;
    }
    .fs-thumb {
      width: 80px; height: 140px;
      border-radius: 12px;
      background: rgba(18,138,95,.20);
      border: 1px solid rgba(18,138,95,.25);
      overflow: hidden;
      transition: transform .25s;
    }
    .fs-thumb:hover { transform: scale(1.06); }
    .fs-thumb img { width:100%; height:100%; object-fit:cover; }
    .fs-thumb.ph-thumb {
      display: flex; align-items: center; justify-content: center;
    }
    .fs-thumb.ph-thumb span { font-size: .65rem; color: rgba(255,255,255,.3); text-align:center; padding:4px; }

    /* Footer bottom */
    .footer-bottom {
      margin-top: 36px;
      display: flex; justify-content: space-between; align-items: center;
      flex-wrap: wrap; gap: 12px;
    }
    .footer-bottom p { font-size: .82rem; }
    .footer-bottom .made { font-size: .82rem; color: rgba(255,255,255,.3); }

    /* ===================== SCROLL REVEAL ===================== */
    .reveal {
      opacity: 0; transform: translateY(30px);
      transition: opacity .7s ease, transform .7s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* ===================== RESPONSIVE ===================== */
    @media (max-width: 900px) {
      nav { padding: 16px 24px; }
      .nav-links { display: none; }
      .chef-inner { grid-template-columns: 1fr; gap: 60px; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    }
    @media (max-width: 600px) {
      .hero { padding: 120px 20px 60px; }
      .btn-primary, .btn-secondary { font-size: .9rem; padding: 12px 24px; }
    }
/* MODE SOMBRE */
body.dark {
  --blanc:       #0f1a16;
  --gris-doux:   #141f1a;
  --vert-pale:   #0d2a1e;
  --vert-ultra:  #0a1f16;
  --gris-texte:  #8aab9a;
  --noir-doux:   #e8f5f0;
  background: #0f1a16;
  color: #e8f5f0;
}
body.dark nav {
  background: rgba(15,26,22,0.88);
  border-bottom-color: rgba(18,138,95,0.15);
}
body.dark .feature-card {
  background: #141f1a;
  border-color: rgba(18,138,95,0.15);
}
body.dark .stat-box {
  background: #141f1a;
  border-color: rgba(18,138,95,0.15);
}
body.dark .chef-badge {
  background: #141f1a;
  color: #e8f5f0;
}
body.dark .chef-badge .cb-role { color: var(--gris-texte); }
body.dark footer { background: #080f0c; }
body.dark .dev-card { background: rgba(255,255,255,0.03); }
body.dark .screen-card { border-color: rgba(18,138,95,0.20); }