:root {
    --blue: #2F6FEB;
    --blue-dark: #1F52C4;
    --blue-soft: #E3ECFF;
    --blue-mid: #9DBBFF;
    --ink: #14171F;
    --text: #3A4050;
    --muted: #6B7280;
    --line: #E6E8EE;
    --bg: #FFFFFF;
    --bg-alt: #F6F8FC;
    --wa: #25D366;
    --radius: 18px;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 400 16px/1.6 'Figtree', system-ui, sans-serif;
    overflow-x: hidden;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  h1, h2, h3 {
    font-family: 'Bricolage Grotesque', sans-serif;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1.08;
    margin: 0;
  }
  .wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

  .i { width: 1.15em; height: 1.15em; flex: none; fill: currentColor; }

  /* barre du haut */
  .topbar { border-bottom: 1px solid var(--line); font-size: 14px; }
  .topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 46px; }
  .switch { display: flex; gap: 6px; }
  .switch a {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 5px 13px; border-radius: 999px; font-weight: 600; color: var(--ink);
  }
  .switch a.on { background: var(--blue-soft); color: var(--blue-dark); }
  .switch a:not(.on):hover { background: var(--bg-alt); }
  .topbar .loc { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }

  /* nav */
  nav.main { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  nav.main .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
  .logo { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 700; font-size: 24px; color: var(--ink); letter-spacing: -0.03em; }
  .logo span { color: var(--blue); }
  .links { display: flex; gap: 30px; font-weight: 500; color: var(--ink); }
  .links a:hover { color: var(--blue); }
  .nav-cta { display: flex; gap: 10px; align-items: center; }

  .btn {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 13px 22px; border-radius: 999px;
    font-weight: 600; font-size: 15px; line-height: 1;
    border: 1.5px solid transparent;
    transition: background .2s, color .2s, border-color .2s, transform .2s;
    cursor: pointer; white-space: nowrap;
  }
  .btn:hover { transform: translateY(-1px); }
  .btn .i { transition: transform .2s; }
  .btn:hover .i.go { transform: translateX(3px); }
  .btn-primary { background: var(--blue); color: #fff; }
  .btn-primary:hover { background: var(--blue-dark); }
  .btn-ghost { border-color: var(--ink); color: var(--ink); background: #fff; }
  .btn-ghost:hover { background: var(--ink); color: #fff; }
  .btn-wa { background: var(--wa); color: #0B2E17; }
  .btn-sm { padding: 10px 17px; font-size: 14px; }
  .burger { display: none; background: none; border: 0; color: var(--ink); padding: 6px; }
  .burger .i { width: 26px; height: 26px; }

  /* hero */
  .hero { position: relative; overflow: hidden; padding: 64px 0 90px; }
  .blob {
    position: absolute; z-index: 0; right: -140px; top: -60px;
    width: 720px; height: 680px; background: var(--blue-soft);
    border-radius: 58% 42% 46% 54% / 52% 48% 52% 48%;
  }
  .blob.b2 {
    width: 300px; height: 420px; right: 470px; top: -220px;
    background: var(--blue-mid); opacity: .55; transform: rotate(-28deg);
    border-radius: 50% 50% 46% 54% / 60% 40% 60% 40%;
  }
  .hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
  .crumb { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
  .crumb b { color: var(--ink); font-weight: 600; }
  .hero h1 { font-size: clamp(40px, 5.4vw, 66px); font-weight: 600; }
  .hero h1 em { font-style: normal; color: var(--blue); }
  .dash { list-style: none; padding: 0; margin: 26px 0 32px; font-size: 18px; color: var(--ink); }
  .dash li { padding-left: 18px; position: relative; margin-bottom: 6px; }
  .dash li::before { content: "–"; position: absolute; left: 0; }
  .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

  .stack { position: relative; height: 470px; }
  .card-photo {
    position: absolute; background: #fff; padding: 8px; border-radius: 16px;
    box-shadow: 0 18px 40px -18px rgba(20,23,31,.35);
  }
  .card-photo img { border-radius: 10px; object-fit: cover; width: 100%; height: 100%; }
  .card-photo.p1 { width: 270px; height: 330px; left: 20px; top: 70px; transform: rotate(-4deg); }
  .card-photo.p2 { width: 250px; height: 300px; right: 10px; top: 0; transform: rotate(3deg); }
  .tag {
    position: absolute; display: inline-flex; align-items: center; gap: 7px;
    background: #fff; border: 1px solid var(--line); border-radius: 999px;
    padding: 7px 13px; font-size: 13.5px; font-weight: 600; color: var(--ink);
    box-shadow: 0 8px 20px -10px rgba(20,23,31,.3);
  }
  .tag .i { color: var(--blue); }
  .tag.t1 { left: -6px; bottom: 30px; }
  .tag.t2 { right: 26px; top: 280px; }
  .tag.t3 { left: 200px; top: 26px; }
  .tag.t3 .i { color: #F2B300; }

  /* bande secteurs */
  .sectors { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 34px 0; }
  .sectors .wrap { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
  .sectors p { margin: 0; font-family: 'Bricolage Grotesque', sans-serif; font-weight: 600; font-size: 20px; color: var(--ink); }
  .chips { display: flex; gap: 10px; flex-wrap: wrap; }
  .chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 15px; border-radius: 999px; background: var(--bg-alt);
    border: 1px solid var(--line); font-weight: 500; font-size: 15px; color: var(--ink);
  }
  .chip .i { color: var(--blue); }

  section.block { padding: 96px 0; }
  .head { max-width: 640px; margin-bottom: 48px; }
  .eyebrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--blue); font-size: 15px; margin-bottom: 12px; }
  .head h2 { font-size: clamp(32px, 3.8vw, 46px); font-weight: 600; }
  .head p { margin: 16px 0 0; font-size: 18px; }

  /* services */
  .services { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: auto auto; gap: 18px; }
  .svc { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: #fff; transition: border-color .2s, box-shadow .2s; }
  .svc:hover { border-color: var(--blue-mid); box-shadow: 0 14px 30px -20px rgba(47,111,235,.6); }
  .svc.big { grid-row: span 2; background: var(--blue-soft); border-color: transparent; display: flex; flex-direction: column; }
  .ico {
    width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
    background: var(--blue-soft); color: var(--blue); margin-bottom: 20px;
  }
  .ico .i { width: 24px; height: 24px; }
  .svc.big .ico { background: #fff; }
  .svc h3 { font-size: 22px; font-weight: 600; margin-bottom: 8px; }
  .svc p { margin: 0; }
  .svc.big .shot { margin-top: auto; padding-top: 26px; }
  .svc.big .shot img { border-radius: 12px; height: 220px; width: 100%; object-fit: cover; }

  /* méthode */
  .alt { background: var(--bg-alt); }
  .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
  .step { background: #fff; border-radius: var(--radius); padding: 26px; border: 1px solid var(--line); position: relative; }
  .step .n { position: absolute; top: 22px; right: 24px; font-family: 'Bricolage Grotesque', sans-serif; font-weight: 600; font-size: 15px; color: var(--muted); }
  .step h3 { font-size: 19px; margin-bottom: 6px; }
  .step p { margin: 0; font-size: 15px; }

  /* tarifs */
  .prices { display: grid; grid-template-columns: 1fr 1.12fr 1fr; gap: 18px; align-items: stretch; }
  .price { border: 1px solid var(--line); border-radius: 22px; padding: 32px 28px; display: flex; flex-direction: column; background: #fff; }
  .price.pop { background: var(--ink); color: #C9CED9; border-color: var(--ink); transform: translateY(-14px); }
  .price.pop h3, .price.pop .amount { color: #fff; }
  .badge { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; background: var(--blue); color: #fff; font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }
  .price h3 { font-size: 24px; }
  .price .for { font-size: 15px; margin: 6px 0 22px; }
  .amount { font-family: 'Bricolage Grotesque', sans-serif; font-size: 52px; font-weight: 600; color: var(--ink); letter-spacing: -0.03em; line-height: 1; }
  .amount small { font-family: 'Figtree', sans-serif; font-size: 15px; font-weight: 500; letter-spacing: 0; color: var(--muted); margin-left: 6px; }
  .price.pop .amount small { color: #9AA3B5; }
  .feat { list-style: none; padding: 0; margin: 26px 0 30px; display: grid; gap: 11px; font-size: 15.5px; }
  .feat li { display: flex; gap: 10px; align-items: flex-start; }
  .feat .i { color: var(--blue); margin-top: 3px; }
  .price.pop .feat .i { color: var(--blue-mid); }
  .price .btn { margin-top: auto; justify-content: center; }
  .price.pop .btn-ghost { background: #fff; color: var(--ink); border-color: #fff; }
  .note { margin-top: 30px; display: flex; gap: 12px; align-items: flex-start; padding: 18px 22px; border-radius: 14px; background: var(--bg-alt); font-size: 15px; }
  .note .i { color: var(--blue); margin-top: 3px; }

  /* atouts */
  .why { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); }
  .why > div { display: flex; gap: 18px; padding: 30px 8px; border-bottom: 1px solid var(--line); }
  .why > div:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 32px; }
  .why > div:nth-child(even) { padding-left: 32px; }
  .why h3 { font-size: 20px; margin-bottom: 4px; }
  .why p { margin: 0; }

  /* contact */
  .cta-box {
    position: relative; overflow: hidden;
    background: var(--blue); color: #E8EEFF; border-radius: 28px; padding: 64px;
    display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
  }
  .cta-box::after {
    content: ""; position: absolute; right: -120px; bottom: -160px; width: 420px; height: 420px;
    background: rgba(255,255,255,.12); border-radius: 46% 54% 60% 40% / 50% 45% 55% 50%;
  }
  .cta-box h2 { color: #fff; font-size: clamp(30px, 3.6vw, 44px); }
  .cta-box p { font-size: 18px; margin: 14px 0 0; }
  .cta-actions { position: relative; z-index: 1; display: grid; gap: 12px; }
  .cta-actions .btn { justify-content: center; }
  .btn-white { background: #fff; color: var(--ink); }
  .btn-line { border-color: rgba(255,255,255,.6); color: #fff; }
  .btn-line:hover { background: rgba(255,255,255,.12); }

  footer { padding: 44px 0; color: var(--muted); font-size: 14px; }
  footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

  @media (max-width: 960px) {
    .links { display: none; }
    .nav-cta .btn-ghost { display: none; }
    .burger { display: block; }
    .hero { padding: 40px 0 60px; }
    .hero .wrap { grid-template-columns: 1fr; }
    .blob { width: 520px; height: 520px; right: -260px; top: 360px; }
    .blob.b2 { display: none; }
    .stack { height: 400px; max-width: 460px; }
    .services { grid-template-columns: 1fr 1fr; }
    .svc.big { grid-column: span 2; grid-row: auto; }
    .steps { grid-template-columns: 1fr 1fr; }
    .prices { grid-template-columns: 1fr; max-width: 480px; }
    .price.pop { transform: none; order: -1; }
    .cta-box { grid-template-columns: 1fr; padding: 40px 28px; }
  }
  @media (max-width: 600px) {
    .wrap { padding: 0 16px; }
    .topbar .loc { display: none; }
    .switch a { padding: 5px 10px; font-size: 13px; }
    .nav-cta .btn-primary { display: none; }
    section.block { padding: 64px 0; }
    .stack { height: 340px; }
    .card-photo.p1 { width: 200px; height: 250px; left: 0; top: 60px; }
    .card-photo.p2 { width: 180px; height: 220px; right: 0; }
    .tag.t2 { top: 230px; right: 4px; }
    .tag.t3 { left: 120px; top: 14px; }
    .services, .steps { grid-template-columns: 1fr; }
    .svc.big { grid-column: auto; }
    .why { grid-template-columns: 1fr; }
    .why > div:nth-child(odd) { border-right: 0; padding-right: 8px; }
    .why > div:nth-child(even) { padding-left: 8px; }
  }

  /* ---------- multipage ---------- */
  .links a.active { color: var(--blue); }
  .switch a { transition: background .2s; }

  .mnav {
    display: none; position: fixed; inset: 0; z-index: 50; background: #fff;
    padding: 20px 16px 32px; flex-direction: column;
  }
  .mnav .top { display: flex; justify-content: space-between; align-items: center; height: 52px; margin-bottom: 18px; }
  .mnav a.l {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 4px; border-bottom: 1px solid var(--line);
    font-family: 'Bricolage Grotesque', sans-serif; font-size: 24px; font-weight: 600; color: var(--ink);
  }
  .mnav a.l .i { color: var(--blue); }
  .mnav .btn { margin-top: 24px; justify-content: center; }
  body.menu-open { overflow: hidden; }
  body.menu-open .mnav { display: flex; }

  .page-hero { position: relative; overflow: hidden; padding: 56px 0 72px; }
  .page-hero .blob { width: 560px; height: 520px; right: -200px; top: -120px; }
  .page-hero .wrap { position: relative; z-index: 1; }
  .page-hero h1 { font-size: clamp(38px, 5vw, 60px); font-weight: 600; max-width: 760px; }
  .page-hero h1 em { font-style: normal; color: var(--blue); }
  .page-hero .lead { font-size: 19px; max-width: 620px; margin: 20px 0 30px; color: var(--ink); }

  .split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
  .split .ph { border-radius: 22px; overflow: hidden; height: 420px; }
  .split .ph img { width: 100%; height: 100%; object-fit: cover; }
  .ticks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
  .ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink); }
  .ticks .i { color: var(--blue); margin-top: 4px; }
  .ticks small { display: block; color: var(--text); font-size: 15px; }

  .tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .tile { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: 0 14px 30px -24px rgba(20,23,31,.4); }
  .tile .ico { margin-bottom: 14px; }
  .tile b { display: block; color: var(--ink); font-family: 'Bricolage Grotesque', sans-serif; font-size: 18px; font-weight: 600; }
  .tile span { font-size: 14.5px; }
  .tile:nth-child(2) { transform: translateY(26px); }
  .tile:nth-child(4) { transform: translateY(26px); }

  .compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; }
  table.compare { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 15.5px; }
  .compare th, .compare td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); }
  .compare thead th { font-family: 'Bricolage Grotesque', sans-serif; font-size: 18px; color: var(--ink); background: var(--bg-alt); }
  .compare thead th small { display: block; font-family: 'Figtree', sans-serif; font-size: 14px; color: var(--muted); font-weight: 500; }
  .compare th.hl, .compare td.hl { background: var(--blue-soft); }
  .compare td.c { text-align: center; }
  .compare td .i { color: var(--blue); }
  .compare td .no { color: #C3C8D2; }
  .compare tr:last-child td { border-bottom: 0; }
  .compare th:not(:first-child) { text-align: center; }

  .faq { display: grid; gap: 12px; max-width: 820px; }
  .faq details { border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 0 22px; }
  .faq summary {
    list-style: none; cursor: pointer; padding: 20px 0; display: flex; justify-content: space-between; gap: 16px;
    font-family: 'Bricolage Grotesque', sans-serif; font-weight: 600; font-size: 19px; color: var(--ink);
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary .i { color: var(--blue); transition: transform .2s; margin-top: 4px; }
  .faq details[open] summary .i { transform: rotate(45deg); }
  .faq details p { margin: 0 0 20px; }

  .contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .ccard { border: 1px solid var(--line); border-radius: 20px; padding: 30px; display: flex; flex-direction: column; gap: 10px; }
  .ccard h3 { font-size: 22px; }
  .ccard p { margin: 0 0 14px; }
  .ccard .btn { margin-top: auto; justify-content: center; }
  .ccard.main { background: var(--blue-soft); border-color: transparent; }

  .more { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--blue); margin-top: 26px; }
  .more:hover .i { transform: translateX(3px); }
  .more .i { transition: transform .2s; }

  @media (max-width: 960px) {
    .split { grid-template-columns: 1fr; gap: 36px; }
    .split .ph { height: 300px; }
    .contact-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 600px) {
    .tiles { grid-template-columns: 1fr 1fr; gap: 10px; }
    .tile { padding: 18px; }
    .page-hero { padding: 40px 0 56px; }
  }

  /* ---------- onglets secteurs ---------- */
  .tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
  .tab {
    display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
    padding: 11px 18px; border-radius: 999px; border: 1.5px solid var(--line);
    background: #fff; color: var(--ink); font: 600 15px 'Figtree', sans-serif;
    transition: border-color .2s, background .2s, color .2s;
  }
  .tab .i { color: var(--blue); }
  .tab:hover { border-color: var(--blue-mid); }
  .tab.on { background: var(--blue); border-color: var(--blue); color: #fff; }
  .tab.on .i { color: #fff; }
  .tab-panel {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center;
    background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 48px;
  }
  .tab-panel[hidden] { display: none; }
  .panel-title { font-size: clamp(26px, 3vw, 36px); font-weight: 600; margin-top: 4px; }
  .tab-panel .tile { background: var(--bg-alt); box-shadow: none; }

  @media (max-width: 960px) {
    .tab-panel { grid-template-columns: 1fr; padding: 32px 24px; gap: 32px; }
  }
  @media (max-width: 600px) {
    .tabs { flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px 18px; padding: 0 16px 4px; scrollbar-width: none; }
    .tabs::-webkit-scrollbar { display: none; }
    .tab { flex: none; }
    .tab-panel { padding: 26px 18px; }
  }

  /* ---------- bande d'annonces ---------- */
  .topbar { background: var(--ink); color: #DDE3EE; border-bottom: 0; }
  .topbar .loc { color: #9AA3B5; }
  .ticker { position: relative; flex: 1; height: 46px; overflow: hidden; }
  .ticker .msg {
    position: absolute; inset: 0; display: flex; align-items: center; gap: 9px;
    opacity: 0; transform: translateY(100%); transition: opacity .45s, transform .45s;
    white-space: nowrap; color: #DDE3EE; pointer-events: none;
  }
  .ticker .msg.on { opacity: 1; transform: none; pointer-events: auto; }
  .ticker .msg.out { opacity: 0; transform: translateY(-100%); }
  .ticker .msg > .i:first-child { color: var(--blue-mid); }
  .ticker .msg b { color: #fff; font-weight: 600; }
  .ticker .msg span { overflow: hidden; text-overflow: ellipsis; }
  .ticker .msg > .i:last-child { opacity: .6; transition: transform .2s, opacity .2s; }
  .ticker .msg:hover > .i:last-child { opacity: 1; transform: translateX(3px); }
  .ticker .sm { display: none; }
  @media (max-width: 600px) {
    .ticker { height: 42px; font-size: 13px; }
    .ticker .lg { display: none; }
    .ticker .sm { display: inline; }
    .ticker .msg > .i:last-child { display: none; }
  }
  @media (prefers-reduced-motion: reduce) {
    .ticker .msg { transition: none; }
  }

  @media (max-width: 600px) {
    .sectors .chips { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; }
    .sectors .chip { font-size: 13.5px; padding: 9px 11px; gap: 6px; line-height: 1.25; border-radius: 14px; }
  }