:root {
    --nuit: #050a16;
    --nuit-2: #0b1428;
    --ardoise: #1a2540;
    --creme: #f3ece2;
    --creme-2: #c9c2b8;
    --cuivre: #d9894a;
    --cuivre-2: #b86a30;
    --ligne: rgba(243, 236, 226, .16);
    --serif: "Instrument Serif", Georgia, serif;
    --sans: "Inter", system-ui, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, monospace;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; background: var(--nuit); color: var(--creme); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
  a { color: inherit; text-decoration: none; }
  img { display: block; max-width: 100%; }

  /* ---------- En-tête ---------- */
  header {
    position: fixed; inset: 0 0 auto 0; z-index: 50;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    padding: 18px clamp(16px, 4vw, 48px);
    background: linear-gradient(to bottom, rgba(5, 10, 22, .75), rgba(5, 10, 22, 0));
    transition: background .4s;
  }
  header.plein { background: rgba(5, 10, 22, .88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--ligne); }
  .logo { display: flex; flex-direction: column; line-height: 1; }
  .logo b { font-family: var(--serif); font-weight: 400; font-size: 30px; letter-spacing: .06em; }
  .logo span { font-family: var(--mono); font-size: 9.5px; letter-spacing: .32em; text-transform: uppercase; color: var(--cuivre); margin-top: 4px; }
  nav { display: flex; gap: 28px; font-size: 13px; letter-spacing: .04em; }
  nav a { opacity: .78; transition: opacity .2s; }
  nav a:hover { opacity: 1; }
  .actions { display: flex; align-items: center; gap: 18px; }
  .tel { font-family: var(--mono); font-size: 13px; opacity: .85; }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 13px 22px; border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: .02em;
    background: var(--cuivre); color: #1a0f06; white-space: nowrap; transition: background .2s, transform .2s;
  }
  .btn:hover { background: #e79a5c; transform: translateY(-1px); }
  .btn.ghost { background: transparent; color: var(--creme); border: 1px solid rgba(243, 236, 226, .4); }
  .btn.ghost:hover { border-color: var(--creme); }
  .burger { display: none; background: none; border: 0; color: var(--creme); font-size: 13px; font-family: var(--mono); letter-spacing: .2em; }

  /* ---------- Film au scroll ---------- */
  .film { position: relative; }
  .sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
  canvas { width: 100%; height: 100%; display: block; }
  .voile { position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(120% 90% at 30% 60%, rgba(5, 10, 22, 0) 30%, rgba(5, 10, 22, .55) 100%),
                linear-gradient(to top, rgba(5, 10, 22, .7), rgba(5, 10, 22, 0) 40%); }
  .noir { position: absolute; inset: 0; background: #02040a; opacity: 0; pointer-events: none; }
  .progress { position: absolute; top: 0; left: 0; height: 2px; width: 0; background: var(--cuivre); z-index: 5; }

  /* chapitres */
  .chapitres { position: absolute; left: clamp(16px, 4vw, 48px); top: 50%; transform: translateY(-50%); z-index: 6;
    display: flex; flex-direction: column; gap: 14px; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
  .chapitres button { all: unset; cursor: pointer; display: flex; align-items: center; gap: 12px; opacity: .45; transition: opacity .3s; }
  .chapitres button i { display: block; width: 18px; height: 1px; background: currentColor; transition: width .3s, background .3s; }
  .chapitres button span { opacity: 0; transform: translateX(-6px); transition: opacity .3s, transform .3s; }
  .chapitres button.on { opacity: 1; color: var(--cuivre); }
  .chapitres button.on i { width: 36px; }
  .chapitres:hover button span { opacity: 1; transform: none; }
  .chapitres:hover ~ .calque { opacity: .25 !important; }

  /* textes posés sur le film */
  .calque { position: absolute; z-index: 4; opacity: 0; pointer-events: none; will-change: opacity, transform; }
  .calque.actif { pointer-events: auto; }
  .eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--cuivre); display: flex; align-items: center; gap: 12px; }
  .eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
  .titre { font-family: var(--serif); font-weight: 400; line-height: .92; letter-spacing: -.01em; margin: 18px 0 0; }
  .titre em { font-style: italic; color: var(--cuivre); }
  .texte { font-size: 15px; line-height: 1.65; color: var(--creme-2); max-width: 440px; margin: 22px 0 0; }

  .gauche::before, .droite::before, .hero::before, .chiffres::before, .final::before {
    content: ""; position: absolute; inset: -90px -140px; z-index: -1; pointer-events: none;
    background: radial-gradient(closest-side, rgba(5, 10, 22, .78), rgba(5, 10, 22, .45) 55%, rgba(5, 10, 22, 0));
  }
  .titre, .texte, .services { text-shadow: 0 1px 24px rgba(5, 10, 22, .6); }
  .hero { left: clamp(16px, 9vw, 140px); bottom: 14vh; max-width: 900px; }
  .hero .titre { font-size: clamp(56px, 9vw, 148px); }
  .hero .boutons { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
  .badges { display: flex; gap: 28px; margin-top: 40px; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--creme-2); flex-wrap: wrap; }
  .badges b { color: var(--creme); font-weight: 500; }
  .scroll-hint { position: absolute; right: clamp(16px, 4vw, 48px); bottom: 32px; z-index: 4; font-family: var(--mono); font-size: 10px; letter-spacing: .3em; text-transform: uppercase; display: flex; align-items: center; gap: 12px; }
  .scroll-hint i { width: 1px; height: 46px; background: linear-gradient(var(--cuivre), transparent); animation: descend 2s infinite; transform-origin: top; }
  @keyframes descend { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

  .gauche { left: clamp(16px, 12vw, 200px); top: 50%; transform: translateY(-50%); max-width: 620px; }
  .droite { right: clamp(16px, 7vw, 120px); top: 50%; transform: translateY(-50%); max-width: 560px; }
  .gauche .titre, .droite .titre { font-size: clamp(44px, 6vw, 96px); }

  .services { list-style: none; padding: 0; margin: 28px 0 0; border-top: 1px solid var(--ligne); }
  .services li { display: grid; grid-template-columns: 40px 1fr auto; align-items: baseline; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--ligne); }
  .services li small { font-family: var(--mono); font-size: 11px; color: var(--cuivre); }
  .services li b { font-family: var(--serif); font-weight: 400; font-size: 26px; }
  .services li span { font-size: 12.5px; color: var(--creme-2); text-align: right; }

  .chiffres { left: 50%; top: 50%; transform: translate(-50%, -50%); text-align: center; width: min(1100px, 92vw); }
  .chiffres .grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 28px; }
  .chiffres .n { font-family: var(--serif); font-size: clamp(64px, 9vw, 140px); line-height: 1; }
  .chiffres .l { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; margin-top: 8px; color: var(--creme); }
  .chiffres .eyebrow { justify-content: center; }

  .final { left: 50%; bottom: 12vh; transform: translateX(-50%); text-align: center; width: min(900px, 92vw); }
  .final .titre { font-size: clamp(48px, 7vw, 112px); text-shadow: 0 2px 40px rgba(0, 0, 0, .4); }
  .final .boutons { display: flex; gap: 12px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
  .final .eyebrow { justify-content: center; }

  /* ---------- Sections classiques ---------- */
  section.bloc { padding: clamp(80px, 12vw, 160px) clamp(16px, 6vw, 96px); border-top: 1px solid var(--ligne); }
  .entete-bloc { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; margin-bottom: 56px; }
  .entete-bloc .titre { font-size: clamp(44px, 6vw, 92px); }
  .entete-bloc .texte { margin: 0; }

  .realisations { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; }
  .real { position: relative; overflow: hidden; border-radius: 4px; background: var(--nuit-2); aspect-ratio: 4 / 5; }
  .real:first-child { grid-row: span 2; aspect-ratio: auto; }
  .real img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2, .7, .2, 1); }
  .real:hover img { transform: scale(1.05); }
  .real figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px; background: linear-gradient(to top, rgba(5, 10, 22, .9), transparent); }
  .real figcaption small { font-family: var(--mono); font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--cuivre); }
  .real figcaption b { display: block; font-family: var(--serif); font-weight: 400; font-size: 26px; margin-top: 6px; }

  .avis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .carte { padding: 32px; border: 1px solid var(--ligne); border-radius: 4px; background: linear-gradient(160deg, var(--nuit-2), var(--nuit)); }
  .etoiles { color: var(--cuivre); letter-spacing: .2em; font-size: 13px; }
  .carte p { font-family: var(--serif); font-size: 24px; line-height: 1.25; margin: 18px 0 26px; }
  .carte footer { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--creme-2); }

  .avis-titre { left: clamp(16px, 6vw, 96px); top: 15vh; max-width: 760px; }
  .avis-titre .titre { font-size: clamp(48px, 7vw, 112px); }
  .avis-titre::before { content: ""; position: absolute; inset: -90px -140px; z-index: -1; background: radial-gradient(closest-side, rgba(5, 10, 22, .7), rgba(5, 10, 22, 0)); }
  .rang-avis { position: absolute; left: clamp(16px, 6vw, 96px); right: clamp(16px, 6vw, 96px); bottom: 7vh; z-index: 4;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .rang-avis .calque { position: relative; }
  .rang-avis .carte { background: rgba(5, 10, 22, .72); backdrop-filter: blur(10px); padding: 26px; }
  .rang-avis .carte p { font-size: 21px; margin: 12px 0 18px; }
  #avis { border-top: 1px solid var(--ligne); }
  .entreprise { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
  .entreprise .texte { max-width: none; margin: 0 0 18px; }
  .coord a { color: inherit; }
  .contact > * { min-width: 0; }
  .coord b { overflow-wrap: anywhere; }
  form label { min-width: 0; }
  form input, form select, form textarea { width: 100%; min-width: 0; }
  .contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
  .zone { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
  .zone li { padding: 8px 14px; border: 1px solid var(--ligne); border-radius: 999px; font-size: 13px; color: var(--creme-2); }
  .coord { margin-top: 40px; display: grid; gap: 18px; }
  .coord div small { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--cuivre); margin-bottom: 4px; }
  .coord div b { font-family: var(--serif); font-weight: 400; font-size: 30px; }
  form { display: grid; gap: 14px; padding: 36px; border: 1px solid var(--ligne); border-radius: 4px; background: var(--nuit-2); }
  form label { font-family: var(--mono); font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--creme-2); display: grid; gap: 8px; }
  input, select, textarea { font: inherit; font-size: 15px; color: var(--creme); background: var(--nuit); border: 1px solid var(--ligne); border-radius: 3px; padding: 13px 14px; text-transform: none; letter-spacing: 0; }
  input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cuivre); }
  form .btn { justify-content: center; border: 0; cursor: pointer; margin-top: 8px; }
  .merci { display: none; font-family: var(--serif); font-size: 24px; color: var(--cuivre); }

  footer.pied { padding: 48px clamp(16px, 6vw, 96px); border-top: 1px solid var(--ligne); display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; font-size: 12px; color: var(--creme-2); }
  footer.pied .demo { font-family: var(--mono); letter-spacing: .1em; }

  /* révélation au scroll des sections */
  .rev { opacity: 0; transform: translateY(40px); transition: opacity 1s, transform 1s cubic-bezier(.2, .7, .2, 1); }
  .rev.vu { opacity: 1; transform: none; }

  /* ---------- Écran de chargement ---------- */
  #chargement {
    position: fixed; inset: 0; z-index: 100; background: var(--nuit);
    display: grid; place-items: center; text-align: center;
    transition: transform 1.1s cubic-bezier(.76, 0, .24, 1), opacity .3s 1s;
  }
  #chargement.fini { transform: translateY(-100%); opacity: 0; pointer-events: none; }
  html.charge-en-cours { overflow: hidden; }
  .emblème { width: 120px; height: 120px; overflow: visible; }
  .emblème .toit { fill: none; stroke: var(--cuivre); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
  .emblème .tuiles { fill: none; stroke: rgba(217, 137, 74, .35); stroke-width: 1.4; stroke-linecap: round; }
  .emblème .goutte { fill: var(--creme); animation: goutte 1.6s cubic-bezier(.5, 0, .9, .6) infinite; transform-box: fill-box; transform-origin: center; }
  @keyframes goutte {
    0% { transform: translateY(-6px) scale(.4); opacity: 0; }
    20% { transform: translateY(0) scale(1); opacity: 1; }
    80% { opacity: 1; }
    100% { transform: translateY(46px) scale(.9); opacity: 0; }
  }
  .chargement-nom { font-family: var(--serif); font-size: 44px; letter-spacing: .12em; margin-top: 26px; }
  .chargement-sous { font-family: var(--mono); font-size: 10px; letter-spacing: .34em; text-transform: uppercase; color: var(--cuivre); margin-top: 6px; }
  .chargement-pct { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; color: var(--creme-2); margin-top: 34px; }
  .chargement-barre { width: 160px; height: 1px; background: var(--ligne); margin: 12px auto 0; overflow: hidden; }
  .chargement-barre i { display: block; height: 100%; width: 0; background: var(--cuivre); transition: width .3s; }

  @media (max-width: 900px) {
    nav, .tel { display: none; }
    header.menu-ouvert nav { display: flex; flex-direction: column; gap: 4px; position: absolute; top: 100%; left: 12px; right: 12px; padding: 14px; background: rgba(5, 10, 22, .97); border: 1px solid var(--ligne); border-radius: 6px; font-size: 16px; }
    header.menu-ouvert nav a { padding: 12px 10px; opacity: 1; }
    .burger { display: block; }
    header .btn { padding: 11px 16px; }
    .chapitres { display: none; }
    .gauche, .droite { left: 16px; right: 16px; max-width: none; }
    .gauche::before, .droite::before, .hero::before, .chiffres::before, .final::before {
    content: ""; position: absolute; inset: -90px -140px; z-index: -1; pointer-events: none;
    background: radial-gradient(closest-side, rgba(5, 10, 22, .78), rgba(5, 10, 22, .45) 55%, rgba(5, 10, 22, 0));
  }
  .titre, .texte, .services { text-shadow: 0 1px 24px rgba(5, 10, 22, .6); }
  .hero { left: 16px; right: 16px; }
    .services li { grid-template-columns: 32px 1fr; }
    .services li span { display: none; }
    .chiffres .grille { gap: 8px; }
    .realisations, .contact, .entreprise { grid-template-columns: 1fr; }
    .coord div b { font-size: 22px; }
    form { padding: 22px; }
    .rang-avis { grid-template-columns: 1fr; gap: 8px; bottom: 4vh; }
    .rang-avis .carte { padding: 16px; }
    .rang-avis .carte p { font-size: 16px; margin: 6px 0 8px; }
    .avis-titre { top: 11vh; }
    .real:first-child { grid-row: auto; aspect-ratio: 4 / 5; }
    .scroll-hint { display: none; }
  }

/* ---------- Menu déroulant des services ---------- */
.deroule { position: relative; }
.deroule .sous { position: absolute; top: 100%; left: -18px; padding-top: 14px; display: none; min-width: 280px; }
.deroule .sous::before { content: ""; position: absolute; inset: 14px 0 0; background: rgba(5, 10, 22, .96); border: 1px solid var(--ligne); border-radius: 6px; z-index: -1; }
.deroule .sous a { display: block; padding: 10px 18px; opacity: .85; }
.deroule .sous a:first-child { margin-top: 8px; } .deroule .sous a:last-child { margin-bottom: 8px; }
.deroule .sous a:hover { opacity: 1; color: var(--cuivre); }
.deroule:hover .sous, .deroule:focus-within .sous { display: block; }

/* ---------- En-tête des sous-pages ---------- */
.page-hero { position: relative; min-height: 92vh; min-height: 92svh; display: flex; align-items: flex-end; overflow: hidden; padding: 130px clamp(16px, 9vw, 140px) 12vh; }
.page-hero .fond { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; animation: approche 22s ease-out both; }
@keyframes approche { from { transform: scale(1.14); } to { transform: scale(1); } }
.page-hero .voile { background: radial-gradient(120% 90% at 30% 60%, rgba(5, 10, 22, .15) 20%, rgba(5, 10, 22, .7) 100%), linear-gradient(to top, rgba(5, 10, 22, .92), rgba(5, 10, 22, .1) 60%); }
.hero-contenu { position: relative; z-index: 2; max-width: 980px; animation: monte 1.2s .2s cubic-bezier(.2, .7, .2, 1) both; }
@keyframes monte { from { opacity: 0; transform: translateY(40px); } }
.hero-contenu .titre { font-size: clamp(52px, 8vw, 132px); text-shadow: 0 1px 24px rgba(5, 10, 22, .6); }
.hero-contenu .texte { font-size: 17px; max-width: 620px; color: var(--creme); opacity: .88; }
.hero-contenu .boutons { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.ariane { display: flex !important; flex-wrap: wrap; gap: 8px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--creme-2); margin-bottom: 26px; }
.ariane a { opacity: .8; } .ariane a:hover { color: var(--cuivre); opacity: 1; } .ariane i { font-style: normal; opacity: .4; }
.hero-contenu .eyebrow, .ariane { text-shadow: 0 1px 14px rgba(5, 10, 22, .95), 0 0 2px rgba(5, 10, 22, .8); }
.sous-page header { background: linear-gradient(to bottom, rgba(5, 10, 22, .85), rgba(5, 10, 22, 0)); }

/* ---------- Blocs de contenu ---------- */
.entreprise.inverse { grid-template-columns: 1.1fr 1fr; }
.entreprise.inverse > :first-child { order: 2; }
.deux { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.signes { padding: 36px; border: 1px solid var(--ligne); border-radius: 4px; background: linear-gradient(160deg, var(--nuit-2), var(--nuit)); }
.signes ul { list-style: none; padding: 0; margin: 22px 0 0; }
.signes li { padding: 13px 0 13px 30px; border-bottom: 1px solid var(--ligne); position: relative; color: var(--creme-2); font-size: 15px; }
.signes li::before { content: ""; position: absolute; left: 4px; top: 21px; width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--cuivre); background: rgba(217, 137, 74, .25); }
.etapes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.etapes .carte p { font-size: 21px; margin-bottom: 0; }
.faq { display: grid; gap: 10px; max-width: 980px; }
.faq details { border: 1px solid var(--ligne); border-radius: 4px; background: var(--nuit-2); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 60px 22px 26px; font-family: var(--serif); font-size: clamp(21px, 2.2vw, 27px); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 26px; top: 50%; transform: translateY(-50%); font-family: var(--mono); color: var(--cuivre); font-size: 20px; transition: transform .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0; padding: 0 26px 24px; color: var(--creme-2); line-height: 1.7; font-size: 15px; }
.cartes-services { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.carte-service { display: flex; flex-direction: column; transition: border-color .3s, transform .3s; }
.carte-service:hover { border-color: var(--cuivre); transform: translateY(-3px); }
.carte-service p { font-size: 26px; margin: 16px 0 12px; }
.carte-service span { color: var(--creme-2); font-size: 14px; line-height: 1.6; flex: 1; }
.carte-service footer { margin-top: 22px; color: var(--cuivre); }
.zone a { display: block; } .zone li:has(a):hover { border-color: var(--cuivre); color: var(--creme); }
.liens { padding-top: 60px; padding-bottom: 60px; }
.liens .zone { margin-top: 18px; }
.groupes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.groupe { padding: 30px; border: 1px solid var(--ligne); border-radius: 4px; background: var(--nuit-2); }
.groupe ul { list-style: none; padding: 0; margin: 16px 0 0; }
.groupe li a { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--ligne); font-family: var(--serif); font-size: 22px; }
.groupe li a:hover { color: var(--cuivre); }
.groupe small { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; color: var(--creme-2); align-self: center; white-space: nowrap; }

/* ---------- Maillage du pied de page ---------- */
.maillage { display: grid; grid-template-columns: 1fr 2.2fr; gap: clamp(32px, 6vw, 96px); padding: 64px clamp(16px, 6vw, 96px); border-top: 1px solid var(--ligne); }
.maillage ul { list-style: none; padding: 0; margin: 18px 0 0; font-size: 13px; line-height: 2.1; color: var(--creme-2); }
.maillage ul.colonnes { columns: 3; column-gap: 32px; }
.maillage a:hover { color: var(--cuivre); }

@media (max-width: 900px) {
  header.menu-ouvert nav { max-height: calc(100svh - 90px); overflow-y: auto; }
  header.menu-ouvert .deroule .sous { display: block; position: static; padding: 0 0 0 14px; min-width: 0; }
  header.menu-ouvert .deroule .sous::before { display: none; }
  header.menu-ouvert .deroule .sous a { padding: 9px 10px; font-size: 14px; }
  .deroule:hover .sous { display: none; }
  header.menu-ouvert .deroule:hover .sous { display: block; }
  .deroule > a { display: block; padding: 12px 10px; }
  .page-hero { padding: 120px 16px 9vh; min-height: 88svh; }
  .entreprise.inverse, .deux { grid-template-columns: 1fr; }
  .entreprise.inverse > :first-child { order: 0; }
  .etapes { grid-template-columns: 1fr 1fr; }
  .signes { padding: 24px; }
  .maillage { grid-template-columns: 1fr; }
  .maillage ul.colonnes { columns: 2; }
}
@media (max-width: 560px) {
  .etapes { grid-template-columns: 1fr; }
  .maillage ul.colonnes { columns: 1; }
}