:root {
    --bg: #FAFAF7;
    --ink: #0A0A0A;
    --ink-2: #1A1A1A;
    --muted: #6B6B66;
    --muted-2: #9A9A93;
    --line: #E8E6DE;
    --line-2: #D8D5CB;
    --card: #F3F1EA;
    --accent: #D97706;
    --accent-ink: #FAFAF7;
    --hl: #E9FE6E; /* surprise pop for the time-saved metaphor */
    --radius: 2px;
    --radius-lg: 4px;

    --f-sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
    --f-mono: 'Geist Mono', ui-monospace, monospace;
    --f-serif: 'Instrument Serif', Georgia, serif;

    --maxw: 1280px;
    --pad: clamp(20px, 4vw, 64px);
  }

  /* palette tweak */
  html[data-palette="dark"] {
    --bg: #0B0B0A;
    --ink: #FAFAF7;
    --ink-2: #EDEBE4;
    --muted: #8F8D86;
    --muted-2: #55534D;
    --line: #1E1D1A;
    --line-2: #2C2A26;
    --card: #141312;
    --accent-ink: #0B0B0A;
  }

  /* typography tweak */
  html[data-typo="grotesk"] { --f-sans: 'Space Grotesk', sans-serif; }
  html[data-typo="mono"]    { --f-sans: 'IBM Plex Mono', ui-monospace, monospace; }
  html[data-typo="serif"]   { --f-sans: 'Instrument Serif', Georgia, serif; }

  /* density tweak */
  html[data-density="compact"]  { --pad: clamp(16px, 3vw, 44px); }
  html[data-density="airy"]     { --pad: clamp(28px, 6vw, 96px); }

  /* radius tweak */
  html[data-radius="rounded"] { --radius: 8px; --radius-lg: 14px; }
  html[data-radius="pill"]    { --radius: 999px; --radius-lg: 999px; }

  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  /* html bg = footer noir : couvre la safe-area iOS du bas + le rubber-band */
  html { background: var(--ink); overflow-x: hidden; }
  body {
    background: var(--bg);
    min-height: 100svh;
    overflow-x: hidden;
    position: relative;
    width: 100%;
    max-width: 100vw;
    color: var(--ink);
    font-family: var(--f-sans);
    font-size: 17px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "ss01", "cv11";
    /* Footer poussé tout en bas : pas de cream visible entre footer et home indicator */
    display: flex;
    flex-direction: column;
  }
  body > footer { margin-top: auto; }

  ::selection { background: var(--hl); color: #0A0A0A; }

  a { color: inherit; }

  .wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 var(--pad);
  }

  /* ——— NAV ——— */
  nav.top {
    position: relative;
    z-index: 20;
    background: transparent;
    border-bottom: 0;
    padding-top: env(safe-area-inset-top);
  }
  /* Couche bg/blur via pseudo : opacity transition fluide en GPU, pas de repaint */
  nav.top::before {
    content: "";
    position: absolute;
    inset: 0;
    background: color-mix(in oklab, var(--bg) 82%, transparent);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--line);
    opacity: 1;
    transition: opacity .25s ease;
    z-index: -1;
    pointer-events: none;
  }
  .nav-row {
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
  }
  .brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 600; letter-spacing: -0.01em;
    font-size: 18px;
  }
  .brand-mark {
    width: 22px; height: 22px;
    display: grid; place-items: center;
  }
  .brand-mark svg { width: 22px; height: 22px; }
  .brand-logo {
    display: block;
    height: 24px;
    width: auto;
  }
  @media (max-width: 480px) {
    .brand-logo { height: 22px; }
  }
  .nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; color: var(--muted); }
  .nav-sep {
    width: 1px;
    height: 14px;
    background: color-mix(in oklab, var(--ink) 20%, transparent);
    display: inline-block;
  }
  .nav-page {
    font-family: var(--f-mono);
    font-size: 12.5px;
    letter-spacing: 0.02em;
  }
  .nav-links a { text-decoration: none; }
  .nav-links a:hover { color: var(--ink); }

  /* ─── Mobile burger ─────────────────────────────────────────── */
  .nav-burger {
    display: none;
    width: 32px;
    height: 32px;
    padding: 0;
    margin-left: auto;
    background: transparent;
    border: 0;
    cursor: pointer;
    position: relative;
    z-index: 60;
    color: var(--ink);
  }
  .nav-burger:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 2px;
  }
  .nav-burger span {
    position: absolute;
    left: 4px;
    right: 4px;
    height: 1.5px;
    background: currentColor;
    transition: transform 0.25s ease, top 0.2s ease;
    transform-origin: center;
  }
  .nav-burger span:nth-child(1) { top: 11px; }
  .nav-burger span:nth-child(2) { top: 19px; }

  /* ─── Drawer (overlay plein écran) ──────────────────────────── */
  .nav-drawer {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: var(--bg);
    overflow-y: auto;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }
  [data-nav].is-open .nav-drawer {
    opacity: 1;
    pointer-events: auto;
  }
  .nav-drawer[hidden] { display: block; }

  .nav-drawer-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 96px var(--pad) 48px;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    box-sizing: border-box;
  }

  .nav-drawer-kicker {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 28px;
  }

  .nav-drawer-list {
    list-style: none;
    padding: 0;
    margin: 0 0 40px;
    border-top: 1px solid color-mix(in oklab, var(--ink) 12%, transparent);
  }
  .nav-drawer-list li {
    border-bottom: 1px solid color-mix(in oklab, var(--ink) 12%, transparent);
  }
  .nav-drawer-list a {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding: 22px 0;
    text-decoration: none;
    color: var(--ink);
    font-family: var(--f-sans);
    font-size: clamp(28px, 6vw, 36px);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    transition: color 0.15s ease, transform 0.15s ease;
  }
  .nav-drawer-list a:hover { color: var(--accent); }
  .nav-drawer-list a:active { transform: translateX(2px); }
  .nav-drawer-list .nd-num {
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--muted);
    min-width: 24px;
    flex-shrink: 0;
    padding-top: 6px;
  }
  .nav-drawer-list .serif {
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-weight: 400;
  }

  .nav-drawer-cta {
    align-self: flex-start;
    margin-bottom: auto;
  }

  .nav-drawer-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid color-mix(in oklab, var(--ink) 10%, transparent);
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
  }
  .nav-drawer-foot a {
    color: var(--muted);
    text-decoration: none;
  }
  .nav-drawer-foot a:hover { color: var(--ink); }

  /* État ouvert : burger devient croix */
  [data-nav].is-open .nav-burger span:nth-child(1) {
    top: 15px;
    transform: rotate(45deg);
  }
  [data-nav].is-open .nav-burger span:nth-child(2) {
    top: 15px;
    transform: rotate(-45deg);
  }

  /* Empêche le scroll de fond quand le drawer est ouvert */
  body.nav-locked { overflow: hidden; }

  /* Quand le drawer est ouvert : la navbar passe au-dessus (pour garder le
     burger cliquable comme bouton de fermeture) et devient transparente
     pour ne pas masquer le drawer. */
  [data-nav].is-open nav.top {
    z-index: 60;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 0;
  }
  [data-nav].is-open nav.top::before { opacity: 0; }

  @media (max-width: 720px) {
    .nav-row .nav-links { display: none; }
    .nav-row a.nav-cta-desktop { display: none; }
    .nav-burger { display: block; }
  }

  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 14px; font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, background .15s ease, color .15s ease;
    font-family: var(--f-sans);
  }
  .btn.primary {
    background: var(--accent);
    color: var(--accent-ink);
  }
  .btn.primary:hover { transform: translateY(-1px); }
  .btn.ghost {
    background: transparent; color: var(--ink);
    border-color: var(--line-2);
  }
  .btn.ghost:hover { background: var(--card); }
  .btn .arr { transition: transform .2s ease; }
  .btn:hover .arr { transform: translateX(3px); }

  /* ——— HERO ——— */
  .hero {
    /* On tire le hero sous la navbar (64px) ET dans la safe-area top iOS pour que le mesh peigne derrière */
    margin-top: calc(-64px - env(safe-area-inset-top));
    padding: calc(clamp(80px, 12vw, 160px) + 64px + env(safe-area-inset-top)) 0 clamp(96px, 14vw, 200px);
    position: relative;
    overflow: hidden;
    isolation: isolate;
  }
  .hero .wrap { position: relative; z-index: 2; }

  /* ——— Section méthode garde ses SVG abstraits discrets ——— */
  .section-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
    color: var(--muted);
  }
  .section-bg-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0.18;
    animation: bgFloat 1.6s cubic-bezier(.2,.7,.2,1) both;
  }
  @keyframes bgFloat {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  section.block { position: relative; overflow: hidden; }
  section.block > .wrap { position: relative; z-index: 1; }
  @media (max-width: 720px) { .section-bg-svg { opacity: 0.12; } }
  @media (prefers-reduced-motion: reduce) { .section-bg-svg { animation: none; } }

  /* ——— Hero gradient mesh background ——— */
  .hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    /* Base chaude pour que la safe-area iOS ne laisse pas voir le cream du body
       entre les mesh blobs. */
    background:
      radial-gradient(ellipse at 30% 0%,
        color-mix(in oklab, var(--accent) 14%, var(--bg)) 0%,
        var(--bg) 70%);
  }
  .mesh {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    will-change: transform;
    opacity: 0.85;
  }
  .mesh-1 {
    width: 60vw; height: 60vw;
    top: -15vw; left: -10vw;
    background: radial-gradient(circle, color-mix(in oklab, var(--accent) 65%, transparent) 0%, transparent 65%);
    animation: meshDrift1 26s cubic-bezier(.45,.05,.55,.95) infinite alternate;
  }
  .mesh-2 {
    width: 55vw; height: 55vw;
    top: -8vw; right: -12vw;
    background: radial-gradient(circle, color-mix(in oklab, #B8A6E0 70%, transparent) 0%, transparent 65%);
    animation: meshDrift2 32s cubic-bezier(.45,.05,.55,.95) infinite alternate;
  }
  .mesh-3 {
    width: 50vw; height: 50vw;
    bottom: -12vw; left: 18vw;
    background: radial-gradient(circle, color-mix(in oklab, #FBBF24 55%, transparent) 0%, transparent 60%);
    animation: meshDrift3 30s cubic-bezier(.45,.05,.55,.95) infinite alternate;
  }
  .mesh-4 {
    width: 45vw; height: 45vw;
    top: 30vw; right: 5vw;
    background: radial-gradient(circle, color-mix(in oklab, #F59E0B 50%, transparent) 0%, transparent 60%);
    animation: meshDrift4 36s cubic-bezier(.45,.05,.55,.95) infinite alternate;
  }
  @keyframes meshDrift1 {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(8%, 6%) scale(1.1); }
  }
  @keyframes meshDrift2 {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(-6%, 8%) scale(1.08); }
  }
  @keyframes meshDrift3 {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(10%, -6%) scale(1.12); }
  }
  @keyframes meshDrift4 {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(-8%, -10%) scale(1.05); }
  }

  /* Grain SVG overlay (tilé en background pour rester fin) */
  .hero-grain {
    position: absolute;
    inset: 0;
    opacity: 0.10;
    mix-blend-mode: multiply;
    pointer-events: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.55 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    background-size: 240px 240px;
    background-repeat: repeat;
  }

  /* Fade en bas du hero vers la section suivante (var(--card)) */
  .hero-fade {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 38%;
    background: linear-gradient(180deg,
      transparent 0%,
      color-mix(in oklab, var(--card) 60%, transparent) 60%,
      var(--card) 100%);
    pointer-events: none;
  }

  @media (prefers-reduced-motion: reduce) {
    .mesh { animation: none; }
  }

  .eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--muted);
    padding: 6px 10px;
    border: 1px solid var(--line-2);
    border-radius: 999px;
    background: color-mix(in oklab, var(--bg) 70%, var(--card));
  }
  .eyebrow .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: #18C37A;
    box-shadow: 0 0 0 4px color-mix(in oklab, #18C37A 25%, transparent);
    animation: pulseDot 2.2s ease-in-out infinite;
  }
  .hero h1, .hero .hero-h {
    font-family: var(--f-sans);
    font-weight: 540;
    font-size: clamp(46px, 6.6vw, 104px);
    line-height: 1;
    letter-spacing: -0.04em;
    margin: 0;
    max-width: 18ch;
    color: var(--ink);
  }
  .hero h1 > span {
    display: inline-block;
    animation: fadeUp 1s cubic-bezier(.2,.7,.2,1) both;
  }
  .hero h1 > span:nth-of-type(1) { animation-delay: .05s; }
  .hero h1 > span:nth-of-type(2) { animation-delay: .2s; }
  .hero h1 > span:nth-of-type(3) { animation-delay: .35s; }

  .hero-sub { animation: fadeUp 1s .55s cubic-bezier(.2,.7,.2,1) both; }
  .hero-cta { animation: fadeUp 1s .7s cubic-bezier(.2,.7,.2,1) both; }
  .hero-meta { animation: fadeIn 1.2s .9s ease both; }

  .btn .arr { transition: transform .2s ease; }
  .btn.primary:hover .arr { animation: arrowNudge .8s ease infinite; }
  .hero h1 .serif {
    font-family: var(--f-serif);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.02em;
  }
  .hero h1 .strike {
    position: relative;
    color: var(--muted);
    white-space: nowrap;
  }
  .hero h1 .strike::after {
    content: "";
    position: absolute;
    left: -2%; right: -2%; top: 52%;
    height: 3px;
    background: var(--ink);
    transform-origin: left;
    animation: strikeIn 1.2s cubic-bezier(.6,.1,.1,1) .6s both;
  }
  @keyframes strikeIn { from { transform: scaleX(0); } to { transform: scaleX(1); } }

  /* ——— Reveal on scroll / entry ——— */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
  @keyframes slideLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
  }
  @keyframes slideRight {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
  }
  @keyframes pulseDot {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in oklab, #18C37A 30%, transparent); }
    50%      { box-shadow: 0 0 0 8px color-mix(in oklab, #18C37A 0%, transparent); }
  }
  @keyframes drawLine {
    from { transform: scaleY(0); }
    to   { transform: scaleY(1); }
  }
  @keyframes countFlicker {
    0%, 100% { opacity: 1; }
    50%      { opacity: .55; }
  }
  @keyframes growPill {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
  }
  @keyframes popIn {
    0%   { transform: scale(.4); opacity: 0; }
    60%  { transform: scale(1.08); opacity: 1; }
    100% { transform: scale(1); }
  }
  @keyframes arrowNudge {
    0%, 100% { transform: translateX(0); }
    50%      { transform: translateX(4px); }
  }

  .reveal { opacity: 0; }
  .reveal.in {
    animation: fadeUp .9s cubic-bezier(.2,.7,.2,1) both;
  }
  .reveal.in.delay-1 { animation-delay: .08s; }
  .reveal.in.delay-2 { animation-delay: .16s; }
  .reveal.in.delay-3 { animation-delay: .24s; }
  .reveal.in.delay-4 { animation-delay: .32s; }
  .reveal.in.delay-5 { animation-delay: .4s; }

  .section-head .section-kicker,
  .section-head .section-title,
  .section-head .section-desc {
    opacity: 0;
  }
  .section-head.in .section-kicker { animation: fadeUp .8s .05s cubic-bezier(.2,.7,.2,1) both; }
  .section-head.in .section-title  { animation: fadeUp .9s .15s cubic-bezier(.2,.7,.2,1) both; }
  .section-head.in .section-desc   { animation: fadeUp .9s .28s cubic-bezier(.2,.7,.2,1) both; }

  .wf-step { opacity: 0; }
  .workflow.in .wf-step[data-wf="1"] { animation: fadeUp .8s 0s cubic-bezier(.2,.7,.2,1) both; }
  .workflow.in .wf-step[data-wf="2"] { animation: fadeUp .8s .15s cubic-bezier(.2,.7,.2,1) both; }


  .branches .branch { opacity: 0; }
  .workflow.in .branches .branch { animation: fadeUp .7s cubic-bezier(.2,.7,.2,1) both; }
  .workflow.in .branches .branch:nth-child(1) { animation-delay: .55s; }
  .workflow.in .branches .branch:nth-child(2) { animation-delay: .68s; }
  .workflow.in .branches .branch:nth-child(3) { animation-delay: .81s; }

  .cta-block .wrap > * { opacity: 0; }
  .cta-block.in > .wrap > div:first-child { animation: slideLeft .9s cubic-bezier(.2,.7,.2,1) both; }
  .cta-block.in > .wrap > form { animation: slideRight .9s .2s cubic-bezier(.2,.7,.2,1) both; }
  .cta-block.in > .wrap > div:first-child { animation: slideLeft .9s cubic-bezier(.2,.7,.2,1) both; }
@keyframes fillIn { from { width: 0; } }

  /* Estimate number flicker on change */
  .estimate-val.flicker { animation: countFlicker .25s ease; }

  /* Form field focus bump */
  .form-field {
    transition: border-bottom-color .25s ease, padding .25s ease;
  }
  .form-field:focus { padding-bottom: 14px; }

  /* Submit button ripple on click */
  .btn.cta-submit { position: relative; overflow: hidden; }

  /* Sur la home, navbar transparente (le hero mesh défile derrière, lisible).
     Les autres pages gardent le fond opaque par défaut sur le pseudo. */
  body:has(header.hero) nav.top::before,
  body:has(main.err) nav.top::before {
    opacity: 0;
  }

  .hero-sub {
    margin-top: 36px;
    max-width: 56ch;
    color: var(--ink-2);
    font-size: clamp(18px, 1.6vw, 23px);
    line-height: 1.5;
    font-weight: 400;
  }
  .hero-sub .hl {
    background: linear-gradient(transparent 62%, color-mix(in oklab, var(--accent) 28%, transparent) 62%);
    color: var(--ink);
    padding: 0 2px;
    border-radius: 1px;
  }
  .hero-cta {
    margin-top: 44px;
    display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
  }
  .hero-cta .btn {
    padding: 14px 22px;
    font-size: 15px;
  }
  .hero-cta .btn.primary {
    box-shadow: 0 8px 24px -8px color-mix(in oklab, var(--accent) 60%, transparent);
  }
  .hero-cta .btn.ghost {
    background: color-mix(in oklab, var(--bg) 60%, transparent);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }
  .hero-cta .btn.ghost:hover {
    background: color-mix(in oklab, var(--bg) 85%, transparent);
  }
  .hero-meta {
    margin-top: 28px;
    display: flex; gap: 20px; flex-wrap: wrap;
    align-items: center;
    font-family: var(--f-mono); font-size: 12.5px; color: var(--ink-2);
  }
  .hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 20px;
  }
  .hero-meta span + span::before {
    content: "";
    display: inline-block;
    width: 14px;
    height: 1px;
    background: var(--muted-2);
    flex-shrink: 0;
  }

  /* ——— PROOF (bars before/after) ——— */
  .proof {
    padding: clamp(64px, 9vw, 120px) 0;
    border-bottom: 1px solid var(--line);
    background: var(--card);
  }
  .proof-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
  .proof-kicker {
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .12em;
    margin-bottom: 16px;
  }
  .proof-kicker::before {
    content: ""; display: inline-block; width: 24px; height: 1px;
    background: var(--ink); vertical-align: middle; margin-right: 10px;
  }
  .proof-title {
    font-family: var(--f-sans);
    font-size: clamp(28px, 3.6vw, 44px);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.08;
    margin: 0 0 16px;
  }
  .proof-title .serif { font-family: var(--f-serif); font-style: italic; font-weight: 400; }
  .proof-desc { color: var(--muted); font-size: 15px; line-height: 1.6; margin: 0; max-width: 56ch; }

  .proof-bars {
    display: flex;
    flex-direction: column;
    gap: 22px;
  }
  .proof-axis {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: center;
    padding-bottom: 8px;
  }
  .proof-axis-legend {
    grid-column: 2;
    display: flex;
    gap: 24px;
    align-items: center;
  }
  .proof-axis-label {
    font-family: var(--f-mono);
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: .12em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .proof-axis-label::before {
    content: "";
    width: 10px; height: 10px;
    display: inline-block;
  }
  .proof-axis-before { color: var(--muted); }
  .proof-axis-before::before { background: color-mix(in oklab, var(--ink) 18%, transparent); }
  .proof-axis-after { color: var(--accent); }
  .proof-axis-after::before { background: var(--accent); }
  @media (max-width: 760px) {
    .proof-axis-legend { grid-column: 1; }
  }

  .proof-row {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: center;
  }
  @media (max-width: 760px) {
    .proof-axis, .proof-row { grid-template-columns: 1fr; gap: 8px; }
  }
  .proof-label {
    font-family: var(--f-sans);
    font-size: 15px;
    color: var(--ink);
    font-weight: 500;
    letter-spacing: -0.005em;
  }
  .proof-track {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
  }
  .proof-bar {
    position: relative;
    height: 26px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    transform-origin: left center;
    transform: scaleX(0);
    opacity: 0;
  }
  .proof-bar--before {
    background: color-mix(in oklab, var(--ink) 12%, transparent);
    color: var(--ink-2);
  }
  .proof-bar--after {
    background: var(--accent);
    color: var(--accent-ink);
    min-width: 4px; /* juste de quoi rester visible */
    overflow: visible;
  }
  /* Le label de temps "after" sort à droite de la barre pour rester lisible
     même quand la barre est très courte (1.3%, 2.7%, etc.) */
  .proof-bar--after .proof-time {
    position: absolute;
    left: calc(100% + 8px);
    color: var(--accent);
    font-weight: 500;
  }
  /* Triggered au scroll-in : stagger row par row, after décalé après before */
  .proof.in .proof-bar { animation: growBar .9s cubic-bezier(.2,.7,.2,1) forwards; }
  .proof.in .proof-row:nth-child(2) .proof-bar--before { animation-delay: .05s; }
  .proof.in .proof-row:nth-child(2) .proof-bar--after  { animation-delay: .30s; }
  .proof.in .proof-row:nth-child(3) .proof-bar--before { animation-delay: .15s; }
  .proof.in .proof-row:nth-child(3) .proof-bar--after  { animation-delay: .40s; }
  .proof.in .proof-row:nth-child(4) .proof-bar--before { animation-delay: .25s; }
  .proof.in .proof-row:nth-child(4) .proof-bar--after  { animation-delay: .50s; }
  .proof.in .proof-row:nth-child(5) .proof-bar--before { animation-delay: .35s; }
  .proof.in .proof-row:nth-child(5) .proof-bar--after  { animation-delay: .60s; }
  .proof-time {
    font-family: var(--f-mono);
    font-size: 11.5px;
    letter-spacing: .04em;
    white-space: nowrap;
  }
  @keyframes growBar {
    from { transform: scaleX(0); opacity: 0; }
    to   { transform: scaleX(1); opacity: 1; }
  }

  .proof-foot {
    margin-top: clamp(40px, 5vw, 64px);
    padding-top: 28px;
    border-top: 1px solid var(--line);
    display: flex;
    gap: 24px;
    align-items: baseline;
    flex-wrap: wrap;
    opacity: 0;
  }
  .proof.in .proof-foot { animation: fadeUp .9s 1.1s cubic-bezier(.2,.7,.2,1) both; }

  /* proof-head fade-up séquencé */
  .proof-head .proof-kicker,
  .proof-head .proof-title,
  .proof-head .proof-desc { opacity: 0; }
  .proof.in .proof-head .proof-kicker { animation: fadeUp .8s .05s cubic-bezier(.2,.7,.2,1) both; }
  .proof.in .proof-head .proof-title  { animation: fadeUp .9s .15s cubic-bezier(.2,.7,.2,1) both; }
  .proof.in .proof-head .proof-desc   { animation: fadeUp .9s .28s cubic-bezier(.2,.7,.2,1) both; }
  .proof-foot-num {
    font-family: var(--f-sans);
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--ink);
  }
  .proof-foot-num .unit {
    font-size: 0.34em;
    color: var(--muted);
    font-weight: 400;
    font-family: var(--f-mono);
    margin-left: 8px;
  }
  .proof-foot-label {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
  }

  /* ——— SECTION CHROME ——— */
  section.block { padding: clamp(72px, 10vw, 140px) 0; border-top: 1px solid var(--line); }
  .section-head {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: clamp(40px, 5vw, 72px);
  }
  @media (max-width: 780px) { .section-head { grid-template-columns: 1fr; gap: 16px; } }
  .section-kicker {
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .1em;
    padding-top: 10px;
  }
  .section-kicker::before {
    content: ""; display: inline-block; width: 24px; height: 1px; background: var(--ink); vertical-align: middle; margin-right: 10px;
  }
  .section-title {
    font-size: clamp(32px, 4.2vw, 56px);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.05;
    margin: 0;
    max-width: 22ch;
  }
  .section-title .serif { font-family: var(--f-serif); font-style: italic; font-weight: 400; }
  .section-desc { color: var(--muted); margin-top: 20px; max-width: 48ch; }

  /* ——— WORKFLOW (Audit → Conseil → Action) ——— */
  .workflow {
    position: relative;
  }
  .wf-step {
    position: relative;
    padding: 0;
  }
  .wf-body { min-width: 0; }
  .action-head {
    max-width: 56ch;
    margin: 0 auto;
    padding: 0;
    text-align: center;
  }
  .action-head .audit-title { margin-left: auto; margin-right: auto; }
  .action-head .audit-lede { margin-left: auto; margin-right: auto; }
  .wf-tag {
    font-family: var(--f-mono); font-size: 11px; color: var(--muted);
    text-transform: uppercase; letter-spacing: .08em;
    margin-bottom: 12px;
  }
  .wf-h {
    font-size: clamp(28px, 3.4vw, 44px);
    font-weight: 500; letter-spacing: -0.025em;
    line-height: 1.05;
    margin: 0 0 14px;
  }
  .wf-d {
    color: var(--muted);
    font-size: clamp(15px, 1.15vw, 17px);
    max-width: 62ch;
    margin: 0 0 18px;
  }
  .wf-bullets { list-style: none; padding: 0; margin: 0; }
  .wf-bullets li {
    padding: 10px 0;
    border-top: 1px dashed var(--line-2);
    font-size: 14.5px;
    color: var(--ink-2);
    display: flex; gap: 12px;
  }
  .wf-bullets li:first-child { border-top: 0; }
  .wf-bullets li::before {
    content: "→"; color: var(--muted); font-family: var(--f-mono); flex-shrink: 0;
  }

  /* ——— BRANCHES (step 3) ——— */
  .branches {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  @media (max-width: 820px) { .branches { grid-template-columns: 1fr; } }
  .branch {
    text-align: left;
    background: var(--bg);
    border: 1px solid var(--line-2);
    border-radius: 8px;
    padding: 18px;
    cursor: pointer;
    font-family: var(--f-sans);
    color: var(--ink);
    transition: all .2s ease;
    display: flex; flex-direction: column; gap: 8px;
  }
  .branch:hover {
    border-color: var(--ink);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px color-mix(in oklab, var(--ink) 8%, transparent);
  }
  .branch.active {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--accent);
  }
  .branch-top {
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--f-mono); font-size: 11px;
    color: var(--muted);
    text-transform: uppercase; letter-spacing: .08em;
  }
  .branch.active .branch-top { color: color-mix(in oklab, var(--accent-ink) 65%, transparent); }
  .branch-key {
    width: 22px; height: 22px; border-radius: 4px;
    background: var(--card);
    color: var(--ink);
    display: grid; place-items: center;
    font-weight: 500;
  }
  .branch.active .branch-key { background: color-mix(in oklab, var(--accent-ink) 18%, transparent); color: var(--accent-ink); }
  .branch-title {
    font-size: 18px; font-weight: 500;
    letter-spacing: -0.015em;
    margin-top: 6px;
  }
  .branch-sub {
    font-size: 13px; color: var(--muted);
  }
  .branch.active .branch-sub { color: color-mix(in oklab, var(--accent-ink) 75%, transparent); }

  /* Branch detail panel */
  .branch-panel {
    display: none;
    margin-top: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: clamp(24px, 3vw, 36px);
    background: var(--card);
    animation: panelIn .35s cubic-bezier(.2,.7,.2,1) both;
  }
  .branch-panel.active { display: block; }
  @keyframes panelIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .bp-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    align-items: start;
  }
  @media (max-width: 820px) { .bp-grid { grid-template-columns: 1fr; gap: 28px; } }
  .bp-h {
    font-size: clamp(20px, 2vw, 26px);
    font-weight: 500; letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 12px;
  }
  .bp-d { color: var(--muted); margin: 0 0 20px; }
  .bp-bullets { list-style: none; padding: 0; margin: 0; }
  .bp-bullets li {
    padding: 10px 0;
    border-top: 1px solid var(--line);
    font-size: 14.5px;
    color: var(--ink-2);
  }
  .bp-bullets li:first-child { border-top: 0; }
  .bp-bullets li b {
    font-weight: 500;
    font-family: var(--f-mono); font-size: 11px;
    color: var(--muted); text-transform: uppercase; letter-spacing: .08em;
    display: inline-block; min-width: 90px; margin-right: 10px;
  }
  .bp-side {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 20px;
    display: flex; flex-direction: column; gap: 16px;
  }
  .bp-stat {
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--line-2);
  }
  .bp-stat:last-of-type { border-bottom: 0; padding-bottom: 0; }
  .bp-stat-num {
    font-size: 28px; font-weight: 500; letter-spacing: -0.02em; line-height: 1;
  }
  .bp-stat-num .u { font-size: 13px; color: var(--muted); margin-left: 6px; font-weight: 400; font-family: var(--f-mono); }
  .bp-stat-label {
    font-family: var(--f-mono); font-size: 11px; color: var(--muted);
    text-transform: uppercase; letter-spacing: .08em;
    margin-top: 6px;
  }
  .bp-cta { justify-content: center; margin-top: 6px; }

  /* ——— CAPABILITY CARDS (réutilisées sur /services) ——— */
  .cap {
    position: relative;
    width: clamp(240px, 22vw, 300px);
    min-height: 172px;
    flex: 0 0 auto;
    padding: 22px 24px 20px;
    border: 1px solid var(--line);
    background: var(--bg);
    display: flex; flex-direction: column; gap: 8px;
    text-decoration: none; color: inherit;
    transition: background .25s ease, transform .25s ease, border-color .25s ease;
  }
  .cap:hover {
    background: var(--card);
    border-color: var(--ink);
    transform: translateY(-3px);
  }
  .cap:hover .cap-arrow { transform: translateX(4px); color: var(--ink); }

  .cap-cat {
    font-family: var(--f-mono); font-size: 10.5px; text-transform: uppercase;
    letter-spacing: .08em; color: var(--muted);
  }
  .cap-h {
    font-size: 19px; font-weight: 500;
    letter-spacing: -0.02em; line-height: 1.2;
    margin: 2px 0 2px; color: var(--ink);
  }
  .cap-e {
    font-size: 13.5px; color: var(--muted); line-height: 1.45;
  }
  .cap-arrow {
    margin-top: auto;
    font-family: var(--f-mono); font-size: 16px; color: var(--muted);
    align-self: flex-end;
    transition: transform .25s ease, color .25s ease;
  }

  /* ——— CTA FINAL ——— */
  .cta-block {
    background: var(--ink);
    color: var(--accent-ink);
    padding: clamp(56px, 7vw, 100px) 0;
    margin-top: 0;
  }
  .cta-block .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
  @media (max-width: 820px) { .cta-block .wrap { grid-template-columns: 1fr; gap: 40px; } }
  .cta-h {
    font-size: clamp(36px, 5.4vw, 72px);
    font-weight: 500; letter-spacing: -0.03em; line-height: 1.02; margin: 0;
  }
  .cta-h .serif { font-family: var(--f-serif); font-style: italic; font-weight: 400; }
  .cta-sub { color: color-mix(in oklab, var(--accent-ink) 65%, transparent); margin-top: 24px; max-width: 40ch; }

  .form {
    background: color-mix(in oklab, var(--accent-ink) 6%, transparent);
    border: 1px solid color-mix(in oklab, var(--accent-ink) 15%, transparent);
    padding: clamp(24px, 3vw, 36px);
    border-radius: 2px;
  }
  .form-label {
    font-family: var(--f-mono); font-size: 11px; text-transform: uppercase;
    letter-spacing: .08em; color: color-mix(in oklab, var(--accent-ink) 60%, transparent);
    margin-bottom: 10px; display: block;
  }
  .form-field {
    width: 100%;
    background: transparent;
    color: var(--accent-ink);
    border: 0; border-bottom: 1px solid color-mix(in oklab, var(--accent-ink) 25%, transparent);
    font-family: var(--f-sans); font-size: 16px;
    padding: 10px 0 12px;
    outline: none;
  }
  .form-field:focus { border-bottom-color: var(--hl); }
  .form-field::placeholder { color: color-mix(in oklab, var(--accent-ink) 35%, transparent); }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  @media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
  .form-group { margin-bottom: 22px; }

  /* Select (type d'accompagnement) */
  .select-wrap { position: relative; }
  .form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: none;
    padding-right: 28px;
    cursor: pointer;
  }
  .form-select option {
    background: var(--ink);
    color: var(--accent-ink);
  }
  .select-chevron {
    position: absolute;
    right: 0; bottom: 18px;
    color: color-mix(in oklab, var(--accent-ink) 55%, transparent);
    pointer-events: none;
  }

  /* Slider for hours */
  .slider-wrap { display: flex; align-items: center; gap: 16px; }
  .slider-val {
    font-family: var(--f-mono); font-size: 14px;
    background: var(--hl); color: #0A0A0A;
    padding: 3px 8px; border-radius: 3px; min-width: 56px; text-align: center;
  }
  input[type="range"] {
    -webkit-appearance: none; appearance: none;
    flex: 1;
    height: 2px; background: color-mix(in oklab, var(--accent-ink) 20%, transparent);
    outline: none;
  }
  input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--hl); border: 2px solid var(--accent-ink);
    cursor: pointer;
  }
  input[type="range"]::-moz-range-thumb {
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--hl); border: 2px solid var(--accent-ink);
    cursor: pointer;
  }
  .estimate {
    margin-top: 24px;
    padding: 18px 0 0;
    border-top: 1px solid color-mix(in oklab, var(--accent-ink) 15%, transparent);
    display: flex; justify-content: space-between; align-items: baseline;
  }
  .estimate-label {
    font-family: var(--f-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
    color: color-mix(in oklab, var(--accent-ink) 60%, transparent);
  }
  .estimate-val {
    font-size: clamp(28px, 3vw, 40px); font-weight: 500; letter-spacing: -0.02em;
  }
  .estimate-val .u { font-family: var(--f-mono); font-size: 13px; font-weight: 400; color: color-mix(in oklab, var(--accent-ink) 55%, transparent); margin-left: 4px; }

  .btn.cta-submit {
    width: 100%;
    justify-content: center;
    background: var(--hl);
    color: #0A0A0A;
    font-weight: 500;
    padding: 16px;
    margin-top: 22px;
    border-radius: 2px;
  }
  .btn.cta-submit:hover { background: #dff45c; }

  /* ——— FOOTER ——— */
  footer {
    padding: 40px 0 calc(60px + env(safe-area-inset-bottom));
    font-family: var(--f-mono); font-size: 12px;
    background: var(--ink);
    color: color-mix(in oklab, var(--accent-ink) 55%, transparent);
    display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
    border-top: 1px solid color-mix(in oklab, var(--accent-ink) 12%, transparent);
  }
  footer a {
    color: color-mix(in oklab, var(--accent-ink) 75%, transparent);
    transition: color .2s ease;
  }
  footer a:hover { color: var(--accent-ink); }


  /* ——— CABLE CONNECTOR (audit → actions) ——— */
  .cable {
    display: block;
    width: 100%;
    height: clamp(70px, 9vw, 110px);
    color: var(--line-2);
    margin: 0;
    overflow: visible;
  }
  .cable-top {
    height: clamp(48px, 6vw, 80px);
  }
  @media (max-width: 820px) { .cable, .cable-top { display: none; } }

  .cable-trunk, .cable-branch {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
  }

  .workflow.in .cable-trunk-top {
    animation: cableDraw .5s .1s cubic-bezier(.6,.1,.1,1) both;
  }
  .workflow.in .cable-trunk {
    animation: cableDraw .55s .65s cubic-bezier(.6,.1,.1,1) both;
  }
  .workflow.in .cable-branch {
    animation: cableDraw .65s 1.2s cubic-bezier(.6,.1,.1,1) both;
  }
  @keyframes cableDraw {
    from { stroke-dashoffset: 1; }
    to   { stroke-dashoffset: 0; }
  }

  .offers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 0;
  }
  @media (max-width: 980px) { .offers-grid { grid-template-columns: 1fr; gap: 16px; } }

  .offer {
    position: relative;
    overflow: hidden;
    display: flex; flex-direction: column;
    background: var(--bg);
    border: 1px solid var(--line-2);
    border-radius: 4px;
    padding: 28px 26px 24px;
    transition: transform .25s cubic-bezier(.2,.7,.2,1),
                box-shadow .25s ease,
                border-color .25s ease;
  }
  .offer:hover {
    transform: translateY(-4px);
    border-color: var(--ink);
    box-shadow: 0 18px 40px -12px color-mix(in oklab, var(--ink) 18%, transparent),
                0 2px 6px color-mix(in oklab, var(--ink) 6%, transparent);
  }

  .offer-featured {
    background: var(--ink);
    color: var(--accent-ink);
    border-color: var(--ink);
  }
  .offer-featured:hover { border-color: var(--accent); }

  .offer-head {
    display: flex; align-items: center; justify-content: flex-end;
    margin-bottom: 14px;
    min-height: 24px;
  }
  .offer-dur {
    font-family: var(--f-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--muted);
  }
  .offer-featured .offer-dur { color: color-mix(in oklab, var(--accent-ink) 70%, transparent); }

  .offer-title {
    font-size: clamp(22px, 2vw, 28px);
    font-weight: 500; letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 0 0 12px;
  }
  .offer-title .serif {
    font-family: var(--f-serif); font-style: italic; font-weight: 400;
  }

  .offer-obj {
    margin: 0 0 22px;
    font-size: 15px;
    color: var(--muted);
    line-height: 1.5;
  }
  .offer-obj strong {
    color: var(--ink); font-weight: 500;
    background: linear-gradient(transparent 60%, color-mix(in oklab, var(--hl) 80%, transparent) 60%);
    padding: 0 2px;
  }
  .offer-featured .offer-obj { color: color-mix(in oklab, var(--accent-ink) 75%, transparent); }
  .offer-featured .offer-obj strong {
    color: var(--accent-ink);
    background: linear-gradient(transparent 60%, color-mix(in oklab, var(--accent) 70%, transparent) 60%);
  }

  .offer-meter {
    height: 4px; border-radius: 2px;
    background: color-mix(in oklab, var(--ink) 8%, transparent);
    overflow: hidden;
    margin-bottom: 20px;
  }
  .offer-meter > span {
    display: block; height: 100%;
    background: var(--ink);
    transform-origin: left;
    animation: meterFill 1.2s .2s cubic-bezier(.6,.1,.1,1) both;
  }
  .offer-featured .offer-meter { background: color-mix(in oklab, var(--accent-ink) 14%, transparent); }
  .offer-featured .offer-meter > span { background: var(--hl); }
  @keyframes meterFill { from { transform: scaleX(0); } }

  .offer-list {
    list-style: none; padding: 0; margin: 0 0 24px;
    display: flex; flex-direction: column; gap: 10px;
    flex-grow: 1;
  }
  .offer-list li {
    position: relative;
    padding-left: 22px;
    font-size: 14.5px; line-height: 1.4;
    color: var(--ink-2);
  }
  .offer-list li::before {
    content: "";
    position: absolute; left: 0; top: 7px;
    width: 12px; height: 8px;
    border-left: 1.5px solid var(--accent);
    border-bottom: 1.5px solid var(--accent);
    transform: rotate(-45deg);
  }
  .offer-featured .offer-list li { color: color-mix(in oklab, var(--accent-ink) 88%, transparent); }
  .offer-featured .offer-list li::before {
    border-color: var(--hl);
  }

  .offer-foot {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 16px;
    border-top: 1px dashed var(--line-2);
    gap: 12px;
  }
  .offer-featured .offer-foot { border-top-color: color-mix(in oklab, var(--accent-ink) 18%, transparent); }
  .offer-pop {
    font-family: var(--f-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--muted);
  }
  .offer-featured .offer-pop { color: color-mix(in oklab, var(--accent-ink) 70%, transparent); }

  .offer-cta {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--f-sans); font-weight: 500; font-size: 14px;
    text-decoration: none; color: var(--ink);
    padding: 8px 14px; border-radius: 999px;
    border: 1px solid var(--ink);
    transition: background .2s ease, color .2s ease, transform .2s ease;
  }
  .offer-cta:hover { background: var(--ink); color: var(--bg); }
  .offer-cta svg { transition: transform .2s ease; }
  .offer-cta:hover svg { transform: translateX(3px); }
  .offer-featured .offer-cta {
    color: var(--accent-ink); border-color: var(--accent-ink);
  }
  .offer-featured .offer-cta:hover { background: var(--hl); color: #0A0A0A; border-color: var(--hl); }

  /* Stagger entrance */
  .workflow.in .offer { animation: fadeUp .8s cubic-bezier(.2,.7,.2,1) both; }
  .workflow.in .offer:nth-child(1) { animation-delay: .35s; }
  .workflow.in .offer:nth-child(2) { animation-delay: .45s; }
  .workflow.in .offer:nth-child(3) { animation-delay: .55s; }
  .offer { opacity: 0; }

  /* ——— AUDIT CARD (workflow step 01) ——— */
  .audit-card {
    border: 1px solid var(--line-2);
    border-radius: 4px;
    padding: 32px 32px 28px;
    background: var(--bg);
    transition: border-color .25s ease, box-shadow .25s ease;
    margin: 0;
  }
  .audit-card:hover {
    border-color: var(--ink);
    box-shadow: 0 18px 40px -16px color-mix(in oklab, var(--ink) 14%, transparent);
  }
  .audit-head { margin-bottom: 28px; max-width: 62ch; }
  .audit-dur {
    display: inline-block;
    font-family: var(--f-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--muted); margin-bottom: 14px;
  }
  .audit-title {
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 500; letter-spacing: -0.025em;
    line-height: 1.1;
    margin: 0 0 14px;
  }
  .audit-title .serif {
    font-family: var(--f-serif); font-style: italic; font-weight: 400;
  }
  .audit-lede {
    margin: 0;
    color: var(--muted);
    font-size: clamp(15px, 1.2vw, 17px);
    line-height: 1.55;
  }
  .audit-lede strong {
    color: var(--ink); font-weight: 500;
    background: linear-gradient(transparent 60%, color-mix(in oklab, var(--hl) 80%, transparent) 60%);
    padding: 0 2px;
  }

  .audit-grid {
    display: block;
    border-top: 1px solid var(--line);
    padding-top: 24px;
    position: relative;
  }
  .audit-process { max-width: calc(100% - 360px); }
  @media (max-width: 820px) {
    .audit-process { max-width: 100%; }
  }

  .audit-col { display: flex; flex-direction: column; }
  .audit-label {
    font-family: var(--f-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: .1em;
    color: var(--muted);
    margin-bottom: 16px;
  }

  .audit-steps {
    list-style: none; padding: 0; margin: 0 0 32px;
    display: flex; flex-direction: column;
  }
  .audit-steps li {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 18px;
    align-items: baseline;
    padding: 10px 0;
    border-top: 1px solid var(--line);
    font-size: 15px;
    line-height: 1.35;
    color: var(--ink);
    transition: padding-left .2s ease, color .2s ease;
    letter-spacing: -0.005em;
  }
  .audit-steps li:first-child {
    border-top: 0;
    padding-top: 0;
  }
  .audit-steps li:hover {
    padding-left: 6px;
  }
  .audit-steps li:hover .audit-step-n {
    color: var(--accent);
  }
  .audit-step-n {
    font-family: var(--f-mono);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--muted);
    transition: color .2s ease;
    align-self: center;
  }

  .audit-deliv {
    background: var(--ink);
    color: var(--accent-ink);
    padding: 24px;
    border-radius: 4px;
    overflow: hidden;
    width: 340px;
    max-width: 100%;
    box-shadow:
      0 24px 48px -16px color-mix(in oklab, var(--ink) 32%, transparent),
      0 4px 12px -4px color-mix(in oklab, var(--ink) 18%, transparent);
    /* Flotte en bas-droite, chevauche la zone des steps */
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 2;
  }
  @media (max-width: 820px) {
    .audit-deliv {
      position: static;
      width: 100%;
      margin-top: 24px;
    }
  }
  .audit-deliv::before {
    content: "";
    position: absolute; right: -50px; top: -50px;
    width: 180px; height: 180px; border-radius: 50%;
    background: color-mix(in oklab, var(--hl) 14%, transparent);
    filter: blur(36px);
    pointer-events: none;
  }
  .audit-label-light {
    color: color-mix(in oklab, var(--accent-ink) 60%, transparent);
    margin-bottom: 18px;
  }
  .audit-deliv-num {
    display: flex; align-items: baseline; gap: 12px;
    margin-bottom: 10px;
    position: relative;
  }
  .audit-deliv-num span {
    font-size: clamp(48px, 5vw, 64px);
    font-weight: 500; letter-spacing: -0.04em; line-height: 1;
    background: var(--hl); color: #0A0A0A;
    padding: 0 10px;
    border-radius: 4px;
  }
  .audit-deliv-num em {
    font-style: normal;
    font-size: 15px;
    color: color-mix(in oklab, var(--accent-ink) 88%, transparent);
    line-height: 1.2;
    letter-spacing: -0.005em;
    max-width: 14ch;
  }
  .audit-deliv-plus {
    font-size: 14px;
    color: color-mix(in oklab, var(--accent-ink) 80%, transparent);
    margin-bottom: 18px;
    position: relative;
  }
  .audit-deliv-foot {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px dashed color-mix(in oklab, var(--accent-ink) 18%, transparent);
    font-family: var(--f-mono); font-size: 11px;
    color: color-mix(in oklab, var(--accent-ink) 65%, transparent);
    line-height: 1.5;
    position: relative;
  }
  .audit-cta {
    margin-top: 16px;
    align-self: flex-start;
    color: var(--accent-ink);
    border-color: var(--accent-ink);
    position: relative;
  }
  .audit-cta:hover {
    background: var(--hl);
    color: #0A0A0A;
    border-color: var(--hl);
  }

  /* keep existing wf-bullets unused but harmless */

  /* ——— 404 ——— */
  .err {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    isolation: isolate;
    overflow: hidden;
    margin-top: calc(-64px - env(safe-area-inset-top));
    padding: calc(clamp(96px, 14vw, 180px) + 64px + env(safe-area-inset-top))
             0
             clamp(80px, 12vw, 160px);
  }
  .err-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    background:
      radial-gradient(ellipse at 30% 0%,
        color-mix(in oklab, var(--accent) 14%, var(--bg)) 0%,
        var(--bg) 70%);
  }
  .err-bg .mesh { opacity: 0.7; }
  .err-wrap {
    position: relative;
    z-index: 1;
    max-width: 720px;
  }
  .err-kicker {
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 28px;
    display: inline-flex; align-items: center; gap: 10px;
  }
  .err-kicker::before {
    content: "";
    width: 24px; height: 1px;
    background: currentColor;
    display: inline-block;
  }
  .err-code {
    font-family: var(--f-sans);
    font-weight: 540;
    font-size: clamp(120px, 22vw, 240px);
    line-height: 0.9;
    letter-spacing: -0.06em;
    margin: 0 0 28px;
    color: var(--ink);
  }
  .err-code .serif {
    font-family: var(--f-serif);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.04em;
    color: var(--accent);
  }
  .err-lede {
    font-size: clamp(18px, 2.2vw, 22px);
    line-height: 1.5;
    color: color-mix(in oklab, var(--ink) 85%, transparent);
    max-width: 560px;
    margin: 0 0 36px;
  }
  .err-lede .hl {
    background: linear-gradient(transparent 62%,
      color-mix(in oklab, var(--accent) 28%, transparent) 62%);
    color: inherit;
    padding: 0 2px;
  }
  .err-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
  }
  .err-meta {
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    align-items: baseline;
  }
  .err-meta a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
  .err-meta a:hover { color: var(--accent); }

  @media (max-width: 600px) {
    .err-code { font-size: clamp(96px, 30vw, 160px); }
  }