/* =========================================================
     RESET + TOKENS
     ========================================================= */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    /* Palette — terre, ambre, ardoise */
    --bg:          #F2EBDD;   /* crème chaud, sable */
    --bg-deep:    #ECE3D0;   /* sable plus dense */
    --ink:        #1A1410;   /* presque noir, chaud */
    --ink-soft:   #4B3F35;   /* brun profond */
    --ink-mute:   #8A7B6B;   /* taupe */
    --rust:       #C5532D;   /* terre cuite, l'accent principal */
    --rust-deep:  #9C3E1F;
    --amber:      #D8923A;   /* miel */
    --moss:       #4A5A3A;   /* mousse, contrepoint froid */
    --line:       rgba(26,20,16,0.12);
    --line-soft:  rgba(26,20,16,0.06);

    /* Type */
    --display: "Fraunces", "Times New Roman", serif;
    --sans:    "Geist", system-ui, sans-serif;
    --mono:    "JetBrains Mono", ui-monospace, monospace;

    /* Mesure */
    --maxw: 1280px;
    --gutter: clamp(20px, 4vw, 56px);
  }

  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-weight: 400;
    font-size: 17px; /* Augmenté de 16px à 17px pour une meilleure lecture */
    line-height: 1.65; /* Augmenté de 1.55 à 1.65 pour plus d'air */
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

  /* Grain subtil sur tout le site */
  body::before {
    content: "";
    position: fixed; inset: 0;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.045;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  }

  img, svg { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }

  /* =========================================================
     LAYOUT HELPERS
     ========================================================= */
  .wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
  }
  .eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink-soft);
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .eyebrow::before {
    content: "";
    display: inline-block;
    width: 28px; height: 1px;
    background: var(--rust);
  }
  .display {
    font-family: var(--display);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 0;
    letter-spacing: -0.02em;
    line-height: 0.95;
  }
  em.serif-i {
    font-family: var(--display);
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 1;
    color: var(--rust);
  }

  /* =========================================================
     NAV
     ========================================================= */
  header.nav {
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    background: rgba(242,235,221,0.96);
    border-bottom: 1px solid var(--line-soft);
  }
  .nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 0;
  }
  .logo {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--display);
    font-weight: 500;
    font-size: 20px;
    letter-spacing: -0.01em;
  }
  .logo-mark {
    width: 28px; height: 28px;
    display: inline-grid; place-items: center;
  }
  .nav-links {
    display: flex; gap: 28px;
    font-size: 14px;
    color: var(--ink-soft);
  }
  .nav-links a { transition: color .25s; }
  .nav-links a:hover { color: var(--rust); }
  .nav-cta {
    background: var(--ink);
    color: var(--bg);
    padding: 12px 24px; /* Plus généreux */
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform .25s, background .25s, box-shadow .25s;
  }
  .nav-cta:hover { 
    background: var(--rust); 
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(197,83,45,0.4);
  }
  @media (max-width: 760px) {
    .nav-links { display: none; }
  }

  /* =========================================================
     HERO
     ========================================================= */
  .hero {
    position: relative;
    padding: clamp(80px, 14vw, 180px) 0 clamp(100px, 15vw, 200px); /* Augmenté les paddings */
    overflow: hidden;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: end;
  }
  @media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; }
  }
  .hero h1 {
    font-family: var(--display);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 40, "WONK" 0;
    font-size: clamp(52px, 10vw, 144px);
    line-height: 0.9;
    letter-spacing: -0.035em;
    color: var(--ink);
  }
  .hero h1 .small {
    display: block;
    font-size: clamp(40px, 7vw, 96px);
    line-height: 1;
    color: var(--ink-soft);
  }
  .hero h1 em {
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1;
    color: var(--rust);
  }
  /* =========================================================
     NOUVEAU : HERO ACTION BOX
     ========================================================= */
  .hero-action-box {
    background: var(--ink);
    color: var(--bg);
    padding: 32px;
    border-radius: 24px;
    margin-bottom: 20px;
    position: relative;
    border: 1px solid rgba(242,235,221,0.1);
    box-shadow: 0 20px 40px -20px rgba(0,0,0,0.3);
  }
  .live-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--amber);
    margin-bottom: 16px;
    background: rgba(216,146,58,0.1);
    padding: 4px 10px;
    border-radius: 100px;
    border: 1px solid rgba(216,146,58,0.2);
  }
  .pulse-dot {
    width: 6px; height: 6px;
    background: var(--amber);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
  }
  .hero-action-box h3 {
    font-family: var(--display);
    font-size: 28px;
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: 12px;
    color: var(--bg);
    font-variation-settings: "opsz" 144, "SOFT" 30;
  }
  .hero-action-box h3 em {
    font-style: italic;
    color: var(--amber);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .hero-action-box p {
    font-size: 14px;
    line-height: 1.5;
    color: rgba(242,235,221,0.7);
    margin-bottom: 20px;
    max-width: 32ch;
  }
  .btn-demo-scroll {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--amber);
    transition: transform .2s;
  }
  .btn-demo-scroll:hover {
    transform: translateY(2px);
  }

  .hero-right {
    display: flex;
    flex-direction: column;
    gap: 20px; /* Réduit pour accommoder la box */
  }
  .hero-lead {
    font-size: clamp(18px, 1.5vw, 21px); /* Augmenté */
    line-height: 1.6; /* Plus d'air */
    color: var(--ink-soft);
    max-width: 42ch; /* Légèrement élargi pour éviter les coupures abruptes */
  }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 22px;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 500;
    transition: transform .25s, background .25s, color .25s, border-color .25s;
    cursor: pointer;
    border: 1px solid transparent;
  }
  .btn-primary {
    background: var(--rust);
    color: var(--bg);
  }
  .btn-primary:hover { background: var(--rust-deep); transform: translateY(-2px); }
  .btn-ghost {
    border-color: var(--ink);
    color: var(--ink);
  }
  .btn-ghost:hover { background: var(--ink); color: var(--bg); transform: translateY(-2px); }
  .btn .arrow { transition: transform .25s; }
  .btn:hover .arrow { transform: translateX(4px); }

  /* Stats sous le hero */
  .hero-stats {
    margin-top: clamp(60px, 8vw, 100px);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .hero-stat {
    padding: 28px 24px;
    border-right: 1px solid var(--line);
  }
  .hero-stat:last-child { border-right: 0; }
  .hero-stat .num {
    font-family: var(--display);
    font-size: clamp(36px, 4vw, 56px);
    font-variation-settings: "opsz" 144, "SOFT" 40;
    color: var(--ink);
    line-height: 1;
    letter-spacing: -0.02em;
  }
  .hero-stat .num em { color: var(--rust); font-style: italic; }
  .hero-stat .lbl {
    margin-top: 14px;
    font-size: 14px; /* Augmenté */
    color: var(--ink-soft);
    line-height: 1.5;
    font-weight: 500;
  }
  @media (max-width: 700px) {
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .hero-stat:nth-child(2) { border-right: 0; }
    .hero-stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  }

  /* Piste de fourmis animée en arrière-plan du hero */
  .ant-trail {
    position: absolute;
    pointer-events: none;
    opacity: 0.4;
  }
  .ant-trail.t1 { top: 8%; right: -5%; width: 320px; transform: rotate(-12deg); }
  .ant-trail.t2 { bottom: 22%; left: -3%; width: 240px; transform: rotate(8deg); }

  /* =========================================================
     MARQUEE / BANDEAU DÉFILANT
     ========================================================= */
  .marquee {
    background: var(--ink);
    color: var(--bg);
    padding: 22px 0;
    overflow: hidden;
    border-top: 1px solid var(--ink);
  }
  .marquee-track {
    display: flex;
    gap: 60px;
    white-space: nowrap;
    animation: scroll-x 38s linear infinite;
    font-family: var(--display);
    font-style: italic;
    font-variation-settings: "opsz" 144, "SOFT" 60, "WONK" 1;
    font-size: clamp(28px, 4vw, 52px);
    line-height: 1;
    width: max-content;
  }
  .marquee-track span { display: inline-flex; align-items: center; gap: 60px; }
  .marquee-track .dot { color: var(--rust); }
  @keyframes scroll-x {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }

  /* =========================================================
     MANIFESTE
     ========================================================= */
  section.manifeste {
    padding: clamp(80px, 12vw, 160px) 0;
    position: relative;
  }
  .manifeste-head {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: clamp(30px, 5vw, 80px);
    margin-bottom: 80px;
  }
  @media (max-width: 900px) {
    .manifeste-head { grid-template-columns: 1fr; }
  }
  .manifeste-head h2 {
    font-family: var(--display);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    font-size: clamp(36px, 5.5vw, 72px);
    line-height: 1;
    letter-spacing: -0.025em;
    margin-top: 22px;
    max-width: 16ch;
  }
  .manifeste-head h2 em { font-style: italic; color: var(--rust); font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1; }

  .principes {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px solid var(--ink);
  }
  .principe {
    border-right: 1px solid var(--line);
    padding: 32px 24px 40px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-height: 320px;
    background: transparent;
    transition: background .35s;
    position: relative;
  }
  .principe:last-child { border-right: 0; }
  .principe:hover { background: var(--bg-deep); }
  .principe .num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--rust);
    letter-spacing: 0.1em;
  }
  .principe h3 {
    font-family: var(--display);
    font-weight: 500;
    font-size: 28px;
    font-variation-settings: "opsz" 144, "SOFT" 20;
    line-height: 1;
    letter-spacing: -0.02em;
  }
  .principe p {
    font-size: 14px;
    line-height: 1.55;
    color: var(--ink-soft);
    margin-top: auto;
  }
  .principe-icon {
    width: 44px; height: 44px;
  }
  @media (max-width: 900px) {
    .principes { grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); }
    .principe { border-bottom: 1px solid var(--line); min-height: 240px; }
    .principe:nth-child(2n) { border-right: 0; }
  }
  @media (max-width: 520px) {
    .principes { grid-template-columns: 1fr; }
    .principe { border-right: 0; }
  }

  /* =========================================================
     SERVICES — 4 piliers
     ========================================================= */
  section.services {
    background: var(--ink);
    color: var(--bg);
    padding: clamp(80px, 12vw, 160px) 0;
    position: relative;
  }
  .services-head {
    text-align: center;
    margin-bottom: clamp(50px, 7vw, 90px);
  }
  .services-head .eyebrow { color: rgba(242,235,221,0.6); }
  .services-head .eyebrow::before { background: var(--amber); }
  .services-head h2 {
    font-family: var(--display);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 40;
    font-size: clamp(40px, 6.5vw, 88px);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-top: 22px;
    max-width: 16ch;
    margin-left: auto; margin-right: auto;
  }
  .services-head h2 em { font-style: italic; color: var(--amber); font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1; }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border: 1px solid rgba(242,235,221,0.12);
  }
  .service {
    padding: clamp(32px, 4vw, 56px);
    border-right: 1px solid rgba(242,235,221,0.12);
    border-bottom: 1px solid rgba(242,235,221,0.12);
    display: flex;
    flex-direction: column;
    gap: 22px;
    position: relative;
    transition: background .4s;
  }
  .service:nth-child(2n) { border-right: 0; }
  .service:nth-child(n+3) { border-bottom: 0; }
  .service:hover { background: rgba(197,83,45,0.08); }

  .service-num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--amber);
    letter-spacing: 0.15em;
  }
  .service h3 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(32px, 4vw, 52px);
    font-variation-settings: "opsz" 144, "SOFT" 30;
    line-height: 1;
    letter-spacing: -0.02em;
  }
  .service h3 em {
    font-style: italic;
    color: var(--amber);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .service p {
    color: rgba(242,235,221,0.7);
    font-size: 15px;
    line-height: 1.6;
    max-width: 48ch;
  }
  .service ul {
    list-style: none;
    display: flex; flex-direction: column;
    gap: 8px;
    margin-top: 8px;
  }
  .service ul li {
    font-size: 14px;
    color: rgba(242,235,221,0.85);
    padding-left: 22px;
    position: relative;
  }
  .service ul li::before {
    content: "";
    position: absolute; left: 0; top: 9px;
    width: 12px; height: 1px;
    background: var(--rust);
  }
  @media (max-width: 760px) {
    .services-grid { grid-template-columns: 1fr; }
    .service { border-right: 0 !important; border-bottom: 1px solid rgba(242,235,221,0.12) !important; }
    .service:last-child { border-bottom: 0 !important; }
  }

  /* =========================================================
     COLONIE IA — Système multi-agent
     ========================================================= */
  section.colonie-ia {
    padding: clamp(80px, 12vw, 160px) 0;
    background: var(--bg);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
  }
  .colonie-head {
    text-align: center;
    max-width: 880px;
    margin: 0 auto clamp(50px, 7vw, 80px);
  }
  .colonie-head h2 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(40px, 6.5vw, 88px);
    line-height: 0.98;
    letter-spacing: -0.03em;
    margin-top: 22px;
    font-variation-settings: "opsz" 144, "SOFT" 40;
  }
  .colonie-head h2 em {
    font-style: italic;
    color: var(--rust);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .colonie-lead {
    margin-top: 26px;
    font-size: clamp(17px, 1.5vw, 19px);
    line-height: 1.6;
    color: var(--ink-soft);
    max-width: 62ch;
    margin-left: auto;
    margin-right: auto;
  }

  /* Grid des 5 agents */
  .agents-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
  }
  @media (max-width: 1180px) {
    .agents-grid { grid-template-columns: repeat(3, 1fr); }
  }
  @media (max-width: 760px) {
    .agents-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 480px) {
    .agents-grid { grid-template-columns: 1fr; }
  }

  .agent-card {
    background: var(--bg-deep);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 26px 22px 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform .35s, border-color .35s, box-shadow .35s;
    position: relative;
    overflow: hidden;
  }
  .agent-card:hover {
    transform: translateY(-4px);
    border-color: var(--rust);
    box-shadow: 0 20px 40px -22px rgba(26,20,16,0.25);
  }
  .agent-card.queen {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
  }
  .agent-card.queen .agent-role { color: var(--amber); }
  .agent-card.queen h3 { color: var(--bg); }
  .agent-card.queen h3 em { color: var(--amber); }
  .agent-card.queen p { color: rgba(242,235,221,0.7); }
  .agent-card.queen ul li { color: rgba(242,235,221,0.85); }
  .agent-card.queen ul li::before { background: var(--amber); }
  .agent-card.queen .tech-chip {
    background: rgba(242,235,221,0.06);
    color: rgba(242,235,221,0.8);
    border-color: rgba(242,235,221,0.18);
  }
  .agent-card.queen .agent-icon { color: var(--amber); }

  .agent-icon {
    width: 38px; height: 38px;
    color: var(--rust);
  }
  .agent-role {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--rust);
  }
  .agent-card h3 {
    font-family: var(--display);
    font-weight: 500;
    font-size: 22px;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--ink);
  }
  .agent-card > p {
    font-size: 13px;
    line-height: 1.55;
    color: var(--ink-soft);
  }
  .agent-card ul {
    list-style: none;
    display: flex; flex-direction: column;
    gap: 6px;
  }
  .agent-card ul li {
    font-size: 12px;
    color: var(--ink-soft);
    padding-left: 14px;
    position: relative;
    line-height: 1.45;
  }
  .agent-card ul li::before {
    content: "";
    position: absolute;
    left: 0; top: 7px;
    width: 7px; height: 1px;
    background: var(--rust);
  }
  .tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: auto;
    padding-top: 6px;
  }
  .tech-chip {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.04em;
    padding: 4px 9px;
    border-radius: 100px;
    background: var(--bg);
    color: var(--ink-soft);
    border: 1px solid var(--line);
  }

  /* Phéromone / mémoire partagée */
  .pheromone-strip {
    margin-top: 36px;
    padding: 26px 32px;
    background: var(--bg-deep);
    border-radius: 20px;
    border: 1px dashed rgba(197,83,45,0.5);
    display: flex;
    align-items: center;
    gap: 24px;
  }
  @media (max-width: 700px) {
    .pheromone-strip { flex-direction: column; text-align: center; padding: 24px; }
  }
  .pheromone-icon {
    flex: 0 0 auto;
    width: 54px; height: 54px;
    color: var(--rust);
  }
  .pheromone-content h4 {
    font-family: var(--display);
    font-size: 20px;
    font-weight: 500;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    letter-spacing: -0.015em;
    margin-bottom: 6px;
  }
  .pheromone-content h4 em {
    font-style: italic;
    color: var(--rust);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .pheromone-content p {
    font-size: 13.5px;
    color: var(--ink-soft);
    line-height: 1.55;
    max-width: 75ch;
  }

  /* Workflow d'une mission */
  .workflow-strip {
    margin-top: 36px;
    padding: 36px 32px;
    background: var(--ink);
    color: var(--bg);
    border-radius: 24px;
  }
  .workflow-strip h3 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(22px, 2.5vw, 30px);
    font-variation-settings: "opsz" 144, "SOFT" 30;
    letter-spacing: -0.015em;
    margin-bottom: 24px;
  }
  .workflow-strip h3 em {
    font-style: italic;
    color: var(--amber);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .workflow-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
  }
  .ws {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    color: rgba(242,235,221,0.85);
    padding: 10px 14px;
    border: 1px solid rgba(242,235,221,0.18);
    border-radius: 100px;
    letter-spacing: 0.04em;
  }
  .ws-num {
    color: var(--amber);
    font-weight: 500;
  }
  .ws-arrow {
    color: rgba(242,235,221,0.35);
    font-family: var(--mono);
  }

  .powered-by {
    margin-top: 40px;
    text-align: center;
    font-size: 12px;
    color: var(--ink-mute);
    font-family: var(--mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .powered-by strong {
    color: var(--ink);
    font-weight: 500;
  }

  /* =========================================================
     DÉMO INTERACTIVE — voir la colonie en action
     ========================================================= */
  .demo-bloc {
    margin-top: 60px;
    background: var(--ink);
    color: var(--bg);
    border-radius: 28px;
    padding: clamp(30px, 4vw, 50px);
    overflow: hidden;
    position: relative;
  }
  .demo-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 28px;
  }
  .demo-head h3 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(28px, 3.4vw, 42px);
    line-height: 1;
    letter-spacing: -0.02em;
    font-variation-settings: "opsz" 144, "SOFT" 30;
  }
  .demo-head h3 em {
    font-style: italic;
    color: var(--amber);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .demo-head p {
    font-size: 14px;
    color: rgba(242,235,221,0.65);
    max-width: 44ch;
    line-height: 1.5;
  }
  .demo-head .live-dot {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 6px 12px;
    background: rgba(216,146,58,0.15);
    color: var(--amber);
    border-radius: 100px;
    border: 1px solid rgba(216,146,58,0.3);
  }
  .demo-head .live-dot::before {
    content: "";
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--amber);
    animation: pulse 1.6s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
  }

  .demo-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
  }
  .demo-input {
    flex: 1;
    min-width: 280px;
    background: rgba(242,235,221,0.06);
    border: 1px solid rgba(242,235,221,0.15);
    color: var(--bg);
    font-family: var(--sans);
    font-size: 15px;
    padding: 16px 20px;
    border-radius: 100px;
    outline: none;
    transition: border-color .2s, background .2s;
  }
  .demo-input:focus {
    border-color: var(--amber);
    background: rgba(242,235,221,0.1);
  }
  .demo-input::placeholder {
    color: rgba(242,235,221,0.4);
  }
  .demo-go {
    background: var(--rust);
    color: var(--bg);
    border: none;
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 500;
    padding: 16px 28px;
    border-radius: 100px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background .25s, transform .25s;
  }
  .demo-go:hover:not(:disabled) {
    background: var(--rust-deep);
    transform: translateY(-1px);
  }
  .demo-go:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  .demo-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
  }
  .demo-suggestion {
    background: transparent;
    border: 1px solid rgba(242,235,221,0.18);
    color: rgba(242,235,221,0.7);
    font-family: var(--sans);
    font-size: 12.5px;
    padding: 8px 14px;
    border-radius: 100px;
    cursor: pointer;
    transition: all .2s;
  }
  .demo-suggestion:hover {
    border-color: var(--amber);
    color: var(--amber);
  }

  /* Console d'activité */
  .demo-console {
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(242,235,221,0.1);
    border-radius: 16px;
    padding: 20px;
    min-height: 200px;
    max-height: 480px;
    overflow-y: auto;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
  }
  .demo-console:empty::before {
    content: "↑ Tapez votre brief ou cliquez une suggestion pour réveiller la colonie...";
    color: rgba(242,235,221,0.35);
    font-style: italic;
  }
  .console-line {
    display: flex;
    gap: 12px;
    padding: 6px 0;
    opacity: 0;
    transform: translateY(8px);
    animation: fadeUp .4s forwards;
    align-items: flex-start;
  }
  @keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
  .console-line .agent-tag {
    flex: 0 0 auto;
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 3px 8px;
    border-radius: 4px;
    min-width: 110px;
    text-align: center;
  }
  .agent-tag.reine { background: var(--amber); color: var(--ink); }
  .agent-tag.eclaireuse { background: rgba(197,83,45,0.7); color: var(--bg); }
  .agent-tag.ouvriere { background: rgba(74,90,58,0.8); color: var(--bg); }
  .agent-tag.soldate { background: rgba(216,146,58,0.25); color: var(--amber); border: 1px solid var(--amber); }
  .agent-tag.system { background: rgba(242,235,221,0.1); color: rgba(242,235,221,0.5); }
  .console-line .console-msg {
    flex: 1;
    color: rgba(242,235,221,0.9);
  }
  .console-msg .highlight {
    color: var(--amber);
    font-weight: 500;
  }

  /* Résultat de la démo */
  .demo-resultat {
    margin-top: 20px;
    padding: 24px;
    background: rgba(242,235,221,0.04);
    border-radius: 16px;
    border: 1px solid rgba(216,146,58,0.3);
    display: none;
  }
  .demo-resultat.visible { display: block; }
  .demo-resultat h4 {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 500;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    color: var(--amber);
    margin-bottom: 14px;
  }
  .demo-resultat .deliverables {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
  }
  .deliverable-card {
    background: rgba(242,235,221,0.05);
    padding: 12px 14px;
    border-radius: 10px;
    border-left: 3px solid var(--amber);
    font-size: 13px;
  }
  .deliverable-card .dtype {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    color: var(--amber);
    letter-spacing: 0.1em;
    margin-bottom: 4px;
  }
  .demo-resultat .synthese {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(242,235,221,0.85);
  }
  .demo-disclaimer {
    margin-top: 14px;
    font-family: var(--mono);
    font-size: 10.5px;
    color: rgba(242,235,221,0.35);
    letter-spacing: 0.04em;
    text-align: center;
  }
  section.formules {
    padding: clamp(80px, 12vw, 160px) 0;
    position: relative;
  }
  .formules-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(30px, 5vw, 80px);
    align-items: end;
    margin-bottom: 70px;
  }
  @media (max-width: 800px) {
    .formules-head { grid-template-columns: 1fr; }
  }
  .formules-head h2 {
    font-family: var(--display);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    font-size: clamp(40px, 6vw, 80px);
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin-top: 22px;
    max-width: 14ch;
  }
  .formules-head h2 em { font-style: italic; color: var(--rust); font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1; }
  .formules-head p {
    font-size: 17px; color: var(--ink-soft);
    line-height: 1.6; max-width: 44ch;
  }

  .formules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  @media (max-width: 960px) {
    .formules-grid { grid-template-columns: 1fr; }
  }
  .formule {
    background: var(--bg-deep);
    border-radius: 28px;
    padding: 36px 32px 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: relative;
    overflow: hidden;
    transition: transform .35s, box-shadow .35s;
  }
  .formule:hover { transform: translateY(-4px); box-shadow: 0 28px 60px -28px rgba(26,20,16,0.25); }
  .formule.popular {
    background: var(--ink);
    color: var(--bg);
  }
  .formule.popular .formule-title { color: var(--bg); }
  .formule.popular .formule-price .num { color: var(--amber); }
  .formule.popular .formule-features li { color: rgba(242,235,221,0.85); }
  .formule.popular .formule-features li::before { background: var(--amber); }
  .formule.popular .formule-desc { color: rgba(242,235,221,0.7); }
  .formule.popular .formule-tag {
    background: var(--amber); color: var(--ink);
  }
  .formule.popular .btn-formule { background: var(--rust); color: var(--bg); }
  .formule.popular .btn-formule:hover { background: var(--rust-deep); }

  .formule-tag {
    position: absolute; top: 20px; right: 20px;
    background: var(--ink);
    color: var(--bg);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 6px 10px;
    border-radius: 100px;
  }
  .formule-head { display: flex; align-items: center; gap: 14px; }
  .formule-ant { width: 36px; height: 36px; }
  .formule-title {
    font-family: var(--display);
    font-weight: 500;
    font-size: 28px;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    line-height: 1;
    letter-spacing: -0.02em;
  }
  .formule-desc {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.55;
  }
  .formule-price {
    display: flex; align-items: baseline; gap: 8px;
    border-top: 1px solid var(--line);
    padding-top: 22px;
  }
  .formule.popular .formule-price { border-top-color: rgba(242,235,221,0.15); }
  .formule-price .num {
    font-family: var(--display);
    font-weight: 400;
    font-size: 48px;
    line-height: 1;
    letter-spacing: -0.025em;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    color: var(--rust);
  }
  .formule-price .per { font-size: 14px; color: var(--ink-mute); }
  .formule.popular .formule-price .per { color: rgba(242,235,221,0.55); }
  .formule-price .from {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.12em;
  }
  .formule.popular .formule-price .from { color: rgba(242,235,221,0.55); }

  .formule-features {
    list-style: none;
    display: flex; flex-direction: column;
    gap: 10px;
    margin-top: 4px;
  }
  .formule-features li {
    font-size: 14px;
    line-height: 1.5;
    color: var(--ink-soft);
    padding-left: 22px;
    position: relative;
  }
  .formule-features li::before {
    content: "";
    position: absolute; left: 0; top: 9px;
    width: 12px; height: 2px;
    background: var(--rust);
  }
  .btn-formule {
    margin-top: auto;
    background: var(--ink);
    color: var(--bg);
    padding: 14px 22px;
    border-radius: 100px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    transition: background .25s, transform .25s;
  }
  .btn-formule:hover { background: var(--rust); transform: translateY(-2px); }

  .formules-note {
    margin-top: 36px;
    text-align: center;
    font-size: 14px;
    color: var(--ink-mute);
  }
  .formules-note strong { color: var(--ink); font-weight: 500; }

  /* ----- Toggle Mensuel / Annuel ----- */
  .pricing-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px;
    background: var(--bg-deep);
    border: 1px solid var(--line);
    border-radius: 100px;
    margin: 0 auto 50px;
  }
  .pricing-toggle-wrap {
    display: flex;
    justify-content: center;
    margin-top: -20px;
    margin-bottom: 10px;
  }
  .toggle-opt {
    border: 0;
    background: transparent;
    color: var(--ink-soft);
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 22px;
    border-radius: 100px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: color .25s, background .25s;
  }
  .toggle-opt:hover { color: var(--ink); }
  .toggle-opt.active {
    background: var(--ink);
    color: var(--bg);
  }
  .toggle-badge {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 9px;
    border-radius: 100px;
    background: var(--rust);
    color: var(--bg);
    line-height: 1;
  }
  .toggle-opt.active .toggle-badge { background: var(--amber); color: var(--ink); }

  /* ----- Affichage prix mensuel / annuel ----- */
  .formules-wrapper[data-mode="mensuel"] .price-annual { display: none; }
  .formules-wrapper[data-mode="annuel"]  .price-monthly { display: none; }
  .formules-wrapper[data-mode="mensuel"] .annual-only { display: none; }

  /* ----- En-têtes de paliers (starters / colonie) ----- */
  .tier-head {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 50px 0 28px;
  }
  .tier-head:first-of-type { margin-top: 0; }
  .tier-head .tier-eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--rust);
    flex: 0 0 auto;
  }
  .tier-head h3 {
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(20px, 2.2vw, 28px);
    font-variation-settings: "opsz" 144, "SOFT" 30;
    letter-spacing: -0.015em;
    line-height: 1;
    flex: 0 0 auto;
  }
  .tier-head h3 em {
    font-style: italic;
    color: var(--rust);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .tier-head .tier-line {
    flex: 1;
    height: 1px;
    background: var(--line);
  }

  /* ----- Grille starters (2 formules d'entrée) ----- */
  .formules-grid-starter {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  @media (max-width: 720px) {
    .formules-grid-starter { grid-template-columns: 1fr; }
  }
  .formule-starter {
    padding: 30px 28px 28px;
    background: var(--bg);
    border: 1px solid var(--line);
  }
  .formule-starter .formule-title { font-size: 26px; }
  .formule-starter .formule-price .num { font-size: 40px; }
  .formule-starter .formule-features { gap: 9px; }
  .formule-starter .formule-features li { font-size: 13.5px; }

  .price-sub {
    margin-top: 8px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-mute);
    line-height: 1.5;
  }
  .formule.popular .price-sub { color: rgba(242,235,221,0.55); }
  .price-sub strong {
    color: var(--rust);
    font-weight: 500;
  }
  .formule.popular .price-sub strong { color: var(--amber); }

  .annual-only {
    position: relative;
  }
  .annual-only::before {
    background: var(--amber) !important;
  }
  .annual-only::after {
    content: "INCLUS";
    position: absolute;
    top: 7px;
    right: 0;
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.12em;
    color: var(--amber);
    background: rgba(216,146,58,0.12);
    padding: 3px 7px;
    border-radius: 100px;
  }
  .formule.popular .annual-only::after {
    background: rgba(216,146,58,0.18);
  }

  /* =========================================================
     MÉTHODE — la colonie en mouvement
     ========================================================= */
  section.methode {
    padding: clamp(80px, 12vw, 160px) 0;
    background: var(--bg-deep);
    position: relative;
    overflow: hidden;
  }
  .methode-head {
    text-align: left;
    max-width: 720px;
    margin-bottom: 80px;
  }
  .methode-head h2 {
    font-family: var(--display);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    font-size: clamp(40px, 6.5vw, 88px);
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin-top: 22px;
  }
  .methode-head h2 em { font-style: italic; color: var(--rust); font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1; }
  .methode-head p {
    margin-top: 20px;
    font-size: 18px;
    color: var(--ink-soft);
    line-height: 1.55;
    max-width: 56ch;
  }

  .etapes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
  }
  .etape {
    padding: 32px 24px 32px 0;
    border-top: 1px solid var(--ink);
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
  }
  .etape::after {
    content: "";
    position: absolute;
    top: -6px;
    left: 0;
    width: 12px; height: 12px;
    background: var(--rust);
    border-radius: 50%;
  }
  .etape-num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--rust);
    letter-spacing: 0.15em;
  }
  .etape h3 {
    font-family: var(--display);
    font-weight: 500;
    font-size: 26px;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-top: 4px;
  }
  .etape p {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.55;
  }
  .etape .duree {
    margin-top: auto;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  @media (max-width: 900px) {
    .etapes { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 540px) {
    .etapes { grid-template-columns: 1fr; }
  }

  /* =========================================================
     CONFIANCE / TÉMOIGNAGES
     ========================================================= */
  section.confiance {
    padding: clamp(80px, 12vw, 140px) 0;
  }
  .confiance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(30px, 5vw, 80px);
    align-items: start;
  }
  @media (max-width: 880px) {
    .confiance-grid { grid-template-columns: 1fr; }
  }
  .confiance-left h2 {
    font-family: var(--display);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    font-size: clamp(36px, 5.5vw, 64px);
    line-height: 1;
    letter-spacing: -0.025em;
    margin-top: 20px;
  }
  .confiance-left h2 em { font-style: italic; color: var(--rust); font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1; }
  .confiance-left p {
    margin-top: 18px;
    font-size: 17px;
    color: var(--ink-soft);
    line-height: 1.6;
    max-width: 44ch;
  }
  .confiance-stats {
    margin-top: 36px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .confiance-stat {
    border-top: 1px solid var(--line);
    padding-top: 16px;
  }
  .confiance-stat .v {
    font-family: var(--display);
    font-size: 44px;
    line-height: 1;
    letter-spacing: -0.025em;
    color: var(--rust);
    font-variation-settings: "opsz" 144, "SOFT" 30;
  }
  .confiance-stat .l {
    margin-top: 8px;
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 1.4;
  }

  .testimonial-stack {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .testimonial {
    background: var(--bg-deep);
    border-radius: 22px;
    padding: 28px;
    display: flex; flex-direction: column; gap: 20px;
    transition: transform .35s;
  }
  .testimonial:hover { transform: translateX(4px); }
  .testimonial blockquote {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.015em;
    font-variation-settings: "opsz" 144, "SOFT" 20;
    color: var(--ink);
  }
  .testimonial blockquote::before {
    content: "“";
    font-family: var(--display);
    font-style: italic;
    color: var(--rust);
    font-size: 64px;
    line-height: 0.4;
    display: inline-block;
    margin-right: 4px;
    vertical-align: -10px;
  }
  .t-meta {
    display: flex; align-items: center; gap: 12px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
  }
  .t-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--rust);
    color: var(--bg);
    display: grid; place-items: center;
    font-family: var(--display);
    font-weight: 500;
    font-size: 16px;
  }
  .t-meta .nom {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
  }
  .t-meta .role {
    font-size: 12px;
    color: var(--ink-mute);
  }

  /* =========================================================
     FAQ
     ========================================================= */
  section.faq {
    padding: clamp(80px, 12vw, 140px) 0;
    background: var(--bg-deep);
  }
  .faq-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: clamp(30px, 5vw, 80px);
  }
  @media (max-width: 800px) {
    .faq-grid { grid-template-columns: 1fr; }
  }
  .faq h2 {
    font-family: var(--display);
    font-weight: 400;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    font-size: clamp(36px, 5vw, 60px);
    line-height: 1;
    letter-spacing: -0.025em;
    margin-top: 18px;
  }
  .faq h2 em {
    font-style: italic;
    color: var(--rust);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .faq-list {
    display: flex; flex-direction: column;
    border-top: 1px solid var(--ink);
  }
  details.q {
    border-bottom: 1px solid var(--line);
    padding: 24px 0;
  }
  details.q summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(19px, 1.8vw, 24px);
    line-height: 1.3;
    letter-spacing: -0.015em;
    color: var(--ink);
    font-variation-settings: "opsz" 144, "SOFT" 20;
  }
  details.q summary::-webkit-details-marker { display: none; }
  details.q .plus {
    flex: 0 0 auto;
    width: 28px; height: 28px;
    border: 1px solid var(--ink);
    border-radius: 50%;
    position: relative;
    transition: background .25s, transform .35s;
  }
  details.q .plus::before, details.q .plus::after {
    content: "";
    position: absolute;
    background: var(--ink);
    left: 50%; top: 50%;
    transition: transform .3s, background .3s;
  }
  details.q .plus::before { width: 12px; height: 1.5px; transform: translate(-50%, -50%); }
  details.q .plus::after  { width: 1.5px; height: 12px; transform: translate(-50%, -50%); }
  details.q[open] .plus { background: var(--rust); border-color: var(--rust); transform: rotate(90deg); }
  details.q[open] .plus::before, details.q[open] .plus::after { background: var(--bg); }
  details.q[open] .plus::after { transform: translate(-50%, -50%) rotate(90deg); }
  details.q .answer {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.65;
    color: var(--ink-soft);
    max-width: 70ch;
  }

  /* =========================================================
     CTA FINAL
     ========================================================= */
  section.cta {
    padding: clamp(80px, 12vw, 160px) 0;
    position: relative;
    overflow: hidden;
    background: var(--ink);
    color: var(--bg);
  }
  .cta-inner {
    text-align: center;
    max-width: 880px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
  }
  .cta h2 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(42px, 7vw, 96px);
    line-height: 0.95;
    letter-spacing: -0.03em;
    font-variation-settings: "opsz" 144, "SOFT" 40;
  }
  .cta h2 em {
    font-style: italic;
    color: var(--amber);
    font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1;
  }
  .cta p {
    margin: 26px auto 0;
    font-size: 17px;
    color: rgba(242,235,221,0.7);
    max-width: 52ch;
    line-height: 1.55;
  }
  .cta-actions {
    margin-top: 40px;
    display: flex; flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }
  .cta-actions .btn-primary { background: var(--rust); }
  .cta-actions .btn-ghost { border-color: var(--bg); color: var(--bg); }
  .cta-actions .btn-ghost:hover { background: var(--bg); color: var(--ink); transform: translateY(-2px); }
  .cta-pieds {
    margin-top: 50px;
    display: flex; justify-content: center; gap: 28px;
    flex-wrap: wrap;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: rgba(242,235,221,0.5);
    text-transform: uppercase;
  }
  .cta-pieds span { display: inline-flex; align-items: center; gap: 8px; }
  .cta-pieds span::before {
    content: "";
    width: 6px; height: 6px;
    background: var(--rust);
    border-radius: 50%;
  }

  /* Fourmis géantes en filigrane sur le CTA */
  .cta-ant {
    position: absolute;
    opacity: 0.06;
    pointer-events: none;
  }
  .cta-ant.a1 { top: -10%; left: -8%; width: 380px; transform: rotate(-20deg); }
  .cta-ant.a2 { bottom: -12%; right: -6%; width: 460px; transform: rotate(160deg); }

  /* =========================================================
     FOOTER
     ========================================================= */
  footer {
    background: var(--bg-deep);
    color: var(--ink);
    padding: 70px 0 30px;
    border-top: 1px solid var(--line);
  }
  .foot-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
    gap: 28px;
    padding-bottom: 50px;
    border-bottom: 1px solid var(--line);
  }
  @media (max-width: 1000px) {
    .foot-grid { grid-template-columns: 1fr 1fr 1fr; }
  }
  @media (max-width: 600px) {
    .foot-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 400px) {
    .foot-grid { grid-template-columns: 1fr; }
  }
  .foot-brand .logo { font-size: 24px; }
  .foot-brand p {
    margin-top: 14px;
    font-size: 13px;
    color: var(--ink-soft);
    max-width: 28ch;
    line-height: 1.5;
  }
  .foot-col h4 {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ink-mute);
    margin-bottom: 18px;
  }
  .foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .foot-col a {
    font-size: 14px;
    color: var(--ink-soft);
    transition: color .2s;
  }
  .foot-col a:hover { color: var(--rust); }

  .foot-bottom {
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-mute);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  /* =========================================================
     WHATSAPP FLOTTANT
     ========================================================= */
  .whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    padding: 12px 20px 12px 16px;
    border-radius: 100px;
    text-decoration: none;
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 6px 28px -4px rgba(37,211,102,0.55);
    transition: transform 0.25s, box-shadow 0.25s;
    max-width: 180px;
    overflow: hidden;
    white-space: nowrap;
  }
  .whatsapp-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px -6px rgba(37,211,102,0.6);
  }
  .whatsapp-float svg { flex-shrink: 0; }
  .whatsapp-float-label { font-size: 14px; }
  @media (max-width: 500px) {
    .whatsapp-float {
      padding: 14px;
      border-radius: 50%;
      bottom: 20px;
      right: 20px;
    }
    .whatsapp-float-label { display: none; }
  }

  /* =========================================================
     ANIMATIONS À L'APPARITION
     ========================================================= */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);
  }
  .reveal.in { opacity: 1; transform: translateY(0); }

  /* Walking ant — petite fourmi qui traverse l'écran */
  .walking-ant {
    position: fixed;
    bottom: 30px;
    left: -60px;
    width: 36px; height: 36px;
    pointer-events: none;
    z-index: 50;
    opacity: 0.55;
    animation: walk 38s linear infinite;
  }
  .walking-ant svg { animation: bob .35s ease-in-out infinite alternate; }
  @keyframes walk {
    0%   { left: -60px; }
    100% { left: calc(100% + 60px); }
  }
  @keyframes bob {
    from { transform: translateY(0) rotate(-2deg); }
    to   { transform: translateY(-2px) rotate(2deg); }
  }
  @media (prefers-reduced-motion: reduce) {
    .walking-ant, .marquee-track { animation: none; }
    .reveal { opacity: 1; transform: none; }
  }

  /* =========================================================
     COLONIE IA — SIMULATEUR MULTI-AGENT (MAS) INTERACTIF
     ========================================================= */
  .sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
  }

  section.colonie-sim {
    padding: clamp(60px, 8vw, 120px) 0;
    background: var(--bg);
    position: relative;
  }
  .colonie-sim-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
  }
  .colonie-sim-head h2 {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-top: 18px;
    font-variation-settings: "opsz" 144, "SOFT" 30;
  }
  .colonie-sim-head h2 em {
    font-style: italic;
    color: var(--rust);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .colonie-sim-head p {
    margin-top: 20px;
    font-size: clamp(15px, 1.3vw, 17px);
    color: var(--ink-soft);
    line-height: 1.5;
  }

  /* Bloc principal sombre */
  .sim-bloc {
    background: var(--ink);
    color: var(--bg);
    border-radius: 28px;
    padding: clamp(24px, 3vw, 36px);
    overflow: hidden;
    position: relative;
    box-shadow: 0 40px 100px -20px rgba(197, 83, 45, 0.22), 0 0 1px 1px rgba(242, 235, 221, 0.12);
    border: 1px solid rgba(242, 235, 221, 0.08);
    max-width: 980px;
    margin: 0 auto;
  }
  .sim-head-live {
    margin-bottom: 22px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
  }
  .sim-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 4px 10px;
    background: rgba(216,146,58,0.15);
    color: var(--amber);
    border-radius: 100px;
    border: 1px solid rgba(216,146,58,0.3);
  }
  .sim-live-badge::before {
    content: "";
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--amber);
    animation: livePulse 1.6s infinite;
  }
  @keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
  }
  .sim-bloc h3.sim-title {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(24px, 2.5vw, 32px);
    line-height: 1.1;
    letter-spacing: -0.01em;
    font-variation-settings: "opsz" 144, "SOFT" 30;
    color: var(--bg);
    margin-bottom: 6px;
  }
  .sim-bloc h3.sim-title em {
    font-style: italic;
    color: var(--amber);
    font-variation-settings: "opsz" 144, "SOFT" 70, "WONK" 1;
  }
  .sim-bloc p.sim-desc {
    font-size: 13px;
    color: rgba(242,235,221,0.6);
    line-height: 1.5;
    margin-bottom: 20px;
  }

  /* Panneau de réseau MAS */
  .mas-network-panel {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(242, 235, 221, 0.06);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 22px;
    font-family: var(--mono);
    position: relative;
    overflow: hidden;
  }
  .mas-constellation-svg {
    width: 100%;
    height: 110px;
    margin-bottom: 12px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 10px;
    border: 1px solid rgba(242, 235, 221, 0.03);
  }
  .node-pulse { animation: nodePulseGlow 3s infinite alternate; }
  @keyframes nodePulseGlow {
    0% { r: 4; fill-opacity: 0.6; }
    100% { r: 6.5; fill-opacity: 1; }
  }
  .path-pheromone {
    stroke: rgba(242, 235, 221, 0.08);
    stroke-width: 1;
    transition: stroke 0.3s ease, stroke-width 0.3s ease;
  }
  .path-pheromone.active {
    stroke: var(--amber);
    stroke-width: 1.5;
    stroke-dasharray: 4, 4;
    animation: dashPheromone 30s linear infinite;
  }
  @keyframes dashPheromone { to { stroke-dashoffset: -1000; } }

  .mas-network-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    border-bottom: 1px solid rgba(242, 235, 221, 0.06);
    padding-bottom: 10px;
    margin-bottom: 10px;
  }
  .mas-stat-card { text-align: center; }
  .mas-stat-label {
    font-size: 8px;
    color: rgba(242, 235, 221, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .mas-stat-value {
    font-size: 11px;
    font-weight: bold;
    color: var(--amber);
    margin-top: 3px;
  }
  .pheromone-routes {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 9px;
  }
  .pheromone-route {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(242, 235, 221, 0.6);
    background: rgba(242, 235, 221, 0.02);
    padding: 5px 9px;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
  }
  .pheromone-route.active {
    background: rgba(216, 146, 58, 0.06);
    border-color: rgba(216, 146, 58, 0.2);
  }
  .pheromone-route .bytes {
    color: #10b981;
    font-weight: 500;
  }
  .pheromone-activity-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 9px;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
  }
  .pheromone-activity-bar .badge {
    font-size: 9px;
    background: rgba(242, 235, 221, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--bg);
  }

  /* Section configuration */
  .sim-section-title {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--amber);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
  }
  .sim-section-title .badge {
    font-size: 9px;
    background: rgba(242, 235, 221, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--bg);
  }

  /* Cartes agent (checkboxes) */
  .agent-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
  }
  @media (max-width: 600px) {
    .agent-checkbox-grid { grid-template-columns: 1fr; }
  }
  .agent-checkbox-card {
    background: rgba(242,235,221,0.025);
    border: 1px solid rgba(242,235,221,0.08);
    border-left: 3px solid rgba(242,235,221,0.15);
    border-radius: 16px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
  }
  .agent-checkbox-card[onclick*="eclaireuse"] { border-left-color: rgba(197,83,45,0.5); }
  .agent-checkbox-card[onclick*="ouvriere"]  { border-left-color: rgba(74,90,58,0.7); }
  .agent-checkbox-card[onclick*="nourrice"]  { border-left-color: rgba(92,107,115,0.7); }
  .agent-checkbox-card[onclick*="soldate"]   { border-left-color: rgba(216,146,58,0.6); }
  .agent-checkbox-card:hover {
    border-color: rgba(216,146,58,0.3);
    background: rgba(242,235,221,0.05);
    transform: translateY(-1px);
  }
  .agent-checkbox-card.active {
    border-color: rgba(216,146,58,0.4);
    background: rgba(216,146,58,0.06);
  }
  .agent-checkbox-card.active[onclick*="eclaireuse"] { border-left-color: #C5532D; background: rgba(197,83,45,0.07); }
  .agent-checkbox-card.active[onclick*="ouvriere"]   { border-left-color: #4A5A3A; background: rgba(74,90,58,0.08); }
  .agent-checkbox-card.active[onclick*="nourrice"]   { border-left-color: #5C6B73; background: rgba(92,107,115,0.07); }
  .agent-checkbox-card.active[onclick*="soldate"]    { border-left-color: var(--amber); background: rgba(216,146,58,0.08); }
  .agent-card-header-checkbox {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  .agent-checkbox-card input[type="checkbox"] {
    accent-color: var(--amber);
    cursor: pointer;
    width: 16px; height: 16px;
  }
  .agent-checkbox-card-info span.name {
    font-size: 14px;
    font-weight: 600;
    color: var(--bg);
    line-height: 1.2;
    display: block;
    letter-spacing: -0.01em;
  }
  .agent-checkbox-card-info span.role {
    font-family: var(--mono);
    font-size: 9px;
    text-transform: uppercase;
    color: rgba(242,235,221,0.45);
    letter-spacing: 0.08em;
    margin-top: 4px;
    display: block;
  }
  .agent-metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    border-top: 1px solid rgba(242, 235, 221, 0.06);
    padding-top: 8px;
    font-family: var(--mono);
    font-size: 9.5px;
    color: rgba(242, 235, 221, 0.35);
  }
  .agent-metric-item { display: inline-flex; align-items: center; gap: 5px; }
  .agent-metric-item span { color: rgba(242,235,221,0.85); font-weight: 500; transition: color 0.3s ease; }
  .agent-metric-item .pulse-green {
    display: inline-block;
    width: 6px; height: 6px;
    background: #10b981;
    border-radius: 50%;
    animation: livePulse 1s infinite;
    flex-shrink: 0;
  }

  /* Compétences */
  .competence-chips-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
  }
  .competence-chip {
    background: rgba(242,235,221,0.04);
    border: 1px solid rgba(242,235,221,0.12);
    color: rgba(242,235,221,0.7);
    padding: 7px 13px;
    border-radius: 100px;
    font-family: var(--sans);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
  }
  .competence-chip:hover { border-color: var(--amber); color: var(--amber); }
  .competence-chip.active {
    background: var(--rust);
    border-color: var(--rust);
    color: var(--bg);
  }

  /* Onglets */
  .demo-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  .demo-tab-btn {
    background: rgba(242,235,221,0.05);
    border: 1px solid rgba(242,235,221,0.1);
    color: rgba(242,235,221,0.6);
    padding: 7px 14px;
    border-radius: 100px;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
  }
  .demo-tab-btn:hover { color: var(--amber); border-color: rgba(216,146,58,0.3); }
  .demo-tab-btn.active {
    background: var(--rust-deep);
    border-color: var(--rust-deep);
    color: var(--bg);
  }

  /* Suggestions */
  .demo-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
  }
  .demo-suggestion {
    background: transparent;
    border: 1px solid rgba(242,235,221,0.15);
    color: rgba(242,235,221,0.7);
    font-family: var(--sans);
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.2s;
  }
  .demo-suggestion:hover { border-color: var(--amber); color: var(--amber); }

  /* Formulaire */
  .demo-form {
    display: flex;
    gap: 10px;
    margin-bottom: 18px;
  }
  @media (max-width: 500px) {
    .demo-form { flex-direction: column; }
    .demo-go { width: 100%; height: 48px; }
  }
  .demo-input {
    flex: 1;
    background: rgba(242,235,221,0.07);
    border: 1.5px solid rgba(242,235,221,0.14);
    color: var(--bg);
    font-family: var(--sans);
    font-size: 14.5px;
    padding: 14px 22px;
    border-radius: 100px;
    outline: none;
    transition: all 0.25s;
    min-width: 0;
  }
  .demo-input:focus {
    border-color: var(--amber);
    background: rgba(242,235,221,0.11);
    box-shadow: 0 0 0 3px rgba(216,146,58,0.12);
  }
  .demo-input::placeholder { color: rgba(242,235,221,0.35); }
  .demo-go {
    background: var(--rust);
    color: var(--bg);
    border: 0;
    font-family: var(--sans);
    font-weight: 600;
    font-size: 14px;
    padding: 0 26px;
    height: 50px;
    border-radius: 100px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  }
  .demo-go:hover:not(:disabled) {
    background: #a8411f;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -4px rgba(197,83,45,0.4);
  }
  .demo-go:disabled { opacity: 0.45; cursor: not-allowed; }

  /* Console */
  .demo-console {
    font-family: var(--mono);
    font-size: 11.5px;
    line-height: 1.7;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(242,235,221,0.08);
    border-radius: 14px;
    padding: 16px 18px;
    min-height: 120px;
    max-height: 220px;
    overflow-y: auto;
    margin-bottom: 22px;
  }
  .demo-console:empty::before {
    content: "Configurez votre colonie ci-dessus, puis lancez l'analyse...";
    color: rgba(242,235,221,0.35);
    font-style: italic;
  }
  .console-line {
    display: flex;
    gap: 10px;
    padding: 4px 0;
    opacity: 0;
    transform: translateY(4px);
    animation: fadeUp 0.3s forwards;
  }
  @keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
  .console-line .agent-tag {
    flex: 0 0 auto;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 9px;
    border-radius: 5px;
    min-width: 96px;
    text-align: center;
    height: fit-content;
  }
  .agent-tag.reine { background: var(--amber); color: var(--ink); }
  .agent-tag.eclaireuse { background: rgba(197,83,45,0.7); color: var(--bg); }
  .agent-tag.ouvriere { background: rgba(74,90,58,0.8); color: var(--bg); }
  .agent-tag.soldate { background: rgba(216,146,58,0.25); color: var(--amber); border: 1px solid var(--amber); }
  .agent-tag.nourrice { background: rgba(92,107,115,0.8); color: var(--bg); }
  .agent-tag.system { background: rgba(242,235,221,0.1); color: rgba(242,235,221,0.4); }
  .console-line .console-msg { flex: 1; color: rgba(242,235,221,0.92); line-height: 1.55; }

  /* Résultat */
  @keyframes resultIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .demo-resultat {
    margin-top: 20px;
    padding: 22px;
    background: linear-gradient(145deg, rgba(216,146,58,0.05) 0%, rgba(242,235,221,0.02) 100%);
    border: 1px solid rgba(216,146,58,0.35);
    border-radius: 16px;
    display: none;
  }
  .demo-resultat.visible {
    display: block;
    animation: resultIn 0.4s ease forwards;
  }
  .demo-resultat-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .resultat-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  .demo-resultat h4 {
    font-family: var(--display);
    font-size: 20px;
    color: var(--amber);
    margin: 0;
    font-variation-settings: "opsz" 40, "SOFT" 30;
    letter-spacing: -0.01em;
  }
  .demo-resultat .btn-copy {
    background: transparent;
    border: 1px solid rgba(242,235,221,0.2);
    color: rgba(242,235,221,0.7);
    padding: 5px 12px;
    font-size: 11px;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.2s;
  }
  .demo-resultat .btn-copy:hover { border-color: var(--amber); color: var(--amber); }
  .demo-resultat .btn-pdf {
    background: var(--rust);
    border: 1px solid var(--rust);
    color: var(--bg);
    padding: 5px 13px;
    font-size: 11px;
    font-family: var(--sans);
    font-weight: 600;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
  }
  .demo-resultat .btn-pdf:hover {
    background: #a8411f;
    border-color: #a8411f;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px -2px rgba(197,83,45,0.4);
  }
  .deliverables {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 18px;
  }
  @media (max-width: 720px) {
    .deliverables { grid-template-columns: 1fr; }
  }
  .deliverable-card {
    background: rgba(242,235,221,0.04);
    padding: 14px 16px;
    border-radius: 12px;
    border-top: 3px solid var(--amber);
    font-size: 13px;
    transition: background 0.2s, transform 0.2s;
  }
  .deliverable-card:hover { background: rgba(242,235,221,0.07); transform: translateY(-2px); }
  .deliverable-card .dtype {
    font-family: var(--mono);
    font-size: 9px;
    text-transform: uppercase;
    color: var(--amber);
    letter-spacing: 0.12em;
    margin-bottom: 6px;
    opacity: 0.85;
  }
  .deliverable-card .dtitre {
    color: rgba(242,235,221,0.92);
    font-weight: 500;
    line-height: 1.4;
  }
  .demo-resultat .synthese {
    font-size: 14px;
    line-height: 1.65;
    color: rgba(242,235,221,0.88);
    border-top: 1px solid rgba(242,235,221,0.08);
    padding-top: 16px;
    margin-top: 4px;
  }
  .demo-disclaimer {
    margin-top: 14px;
    font-family: var(--mono);
    font-size: 9.5px;
    color: rgba(242,235,221,0.3);
    letter-spacing: 0.04em;
    text-align: center;
  }