/* ============================================================
   TRIFG — « Émeraude & Lilas » · atelier clair
   Funnel Display (titres) · Geist (texte) · Geist Mono (étiquettes)
   ============================================================ */

:root {
  --neige:      #FAFAF8;
  --blanc:      #FFFFFF;
  --brume:      #F1F2EE;
  --ligne:      #E1E4DE;
  --ligne-f:    #CDD2CB;
  --encre:      #121A17;
  --encre-2:    #2C3632;
  --gris:       #5F6A64;
  --gris-c:     #8A948E;
  --emeraude:   #0B8A63;
  --emeraude-d: #076B4D;
  --emeraude-p: #DDF3EA;
  --emeraude-t: rgba(11,138,99,.14);
  --lilas:      #C7B8F2;
  --lilas-d:    #8F79D6;
  --lilas-p:    #EEE9FB;
  --lilas-t:    rgba(199,184,242,.35);

  --f-titre: 'Funnel Display', 'Segoe UI', system-ui, sans-serif;
  --f-texte: 'Geist', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --f-mono:  'Geist Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --r-xs: 8px; --r-sm: 14px; --r-md: 20px; --r-lg: 28px; --r-pill: 999px;
  --ombre-1: 0 1px 2px rgba(18,26,23,.05), 0 8px 24px -12px rgba(18,26,23,.14);
  --ombre-2: 0 2px 4px rgba(18,26,23,.05), 0 24px 48px -20px rgba(18,26,23,.22);
  --wrap: 1180px;
  --gutter: clamp(20px, 4vw, 48px);
  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--neige); color: var(--encre);
  font: 400 17px/1.62 var(--f-texte); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-titre); font-weight: 600; letter-spacing: -.022em; line-height: 1.08; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
.ico { flex: none; vertical-align: -.15em; }
.mono { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .04em; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 999; background: var(--encre); color: #fff; padding: 8px 14px; border-radius: var(--r-xs); }
.skip:focus { left: 8px; }
::selection { background: var(--lilas); color: var(--encre); }

.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }
.wrap--narrow { width: min(760px, 100% - 2 * var(--gutter)); margin-inline: auto; }

/* ---------- Typo utilitaires ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--emeraude-d);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--emeraude); }
.eyebrow--lilac { color: var(--lilas-d); }
.eyebrow--lilac::before { background: var(--lilas); }
.t-hero { font-size: clamp(40px, 6.4vw, 78px); line-height: 1.02; letter-spacing: -.03em; }
.t-1 { font-size: clamp(32px, 4.4vw, 54px); }
.t-2 { font-size: clamp(26px, 3vw, 36px); }
.t-3 { font-size: clamp(20px, 2vw, 24px); }
.t-hero em, .t-1 em, .t-2 em { font-style: normal; color: var(--emeraude); }
.t-hero .u, .t-1 .u { position: relative; white-space: nowrap; isolation: isolate; }
.t-hero .u::after, .t-1 .u::after {
  content: ""; position: absolute; left: -.04em; right: -.04em; bottom: .04em; height: .34em; z-index: -1;
  background: var(--lilas); border-radius: 6px; opacity: .85;
  transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease) .35s;
}
.is-in .t-hero .u::after, .is-in .t-1 .u::after, .t-hero.is-in .u::after { transform: scaleX(1); }
.lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--gris); font-weight: 300; max-width: 60ch; }
.lead strong { color: var(--encre); font-weight: 500; }
.small { font-size: 14.5px; color: var(--gris); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 13px 22px; border-radius: var(--r-pill);
  font-weight: 500; font-size: 15.5px; line-height: 1; border: 1.5px solid transparent; white-space: nowrap;
  transition: transform .35s var(--ease), background .25s, color .25s, border-color .25s, box-shadow .35s;
}
.btn .ico { transition: transform .35s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover .ico { transform: translateX(3px); }
.btn:active { transform: translateY(0); }
.btn--ink { background: var(--encre); color: #fff; }
.btn--ink:hover { background: var(--encre-2); box-shadow: var(--ombre-1); }
.btn--emeraude { background: var(--emeraude); color: #fff; }
.btn--emeraude:hover { background: var(--emeraude-d); box-shadow: 0 12px 28px -10px rgba(11,138,99,.55); }
.btn--ghost { background: transparent; border-color: var(--ligne-f); color: var(--encre); }
.btn--ghost:hover { border-color: var(--encre); background: #fff; }
.btn--lg { padding: 17px 28px; font-size: 17px; }
.btn--sm { padding: 10px 16px; font-size: 14px; }
.link {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 500; color: var(--emeraude-d);
  padding-bottom: 2px; background: linear-gradient(currentColor, currentColor) no-repeat left bottom / 0 1.5px;
  transition: background-size .4s var(--ease);
}
.link:hover { background-size: 100% 1.5px; }
.link .ico { transition: transform .35s var(--ease); }
.link:hover .ico { transform: translate(2px, -2px); }

/* ---------- En-tête ---------- */
.topbar {
  position: fixed; inset: 0 0 auto; z-index: 50; padding-top: 14px;
  transition: padding .35s var(--ease);
}
.topbar__in {
  width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 10px 10px 10px 18px; border-radius: var(--r-pill);
  background: rgba(250,250,248,.6); border: 1px solid transparent;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: background .35s, border-color .35s, box-shadow .35s;
}
.topbar.is-scrolled .topbar__in { background: rgba(255,255,255,.82); border-color: var(--ligne); box-shadow: var(--ombre-1); }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__name { font-family: var(--f-titre); font-weight: 700; font-size: 21px; letter-spacing: .04em; }
.menu { display: flex; align-items: center; gap: 6px; }
.menu__link {
  position: relative; padding: 10px 14px; border-radius: var(--r-pill); font-weight: 500; font-size: 15px; color: var(--encre-2);
  transition: background .25s, color .25s;
}
.menu__link:hover { background: var(--brume); color: var(--encre); }
.menu__link.is-current { color: var(--emeraude-d); }
.menu__link.is-current::after { content: ""; position: absolute; left: 50%; bottom: 4px; width: 5px; height: 5px; border-radius: 50%; background: var(--emeraude); transform: translateX(-50%); }
.menu__cta { margin-left: 8px; padding: 11px 18px; font-size: 14.5px; }
.burger { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--brume); align-items: center; justify-content: center; }
.burger .ico:last-child { display: none; }
.burger[aria-expanded="true"] .ico:first-child { display: none; }
.burger[aria-expanded="true"] .ico:last-child { display: block; }

/* ---------- Héros ---------- */
.hero {
  position: relative; padding: clamp(130px, 17vw, 190px) 0 clamp(60px, 8vw, 110px);
  background-image: radial-gradient(var(--ligne) 1px, transparent 1.2px);
  background-size: 26px 26px; background-position: center top;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 82% 18%, var(--lilas-t), transparent 70%),
    radial-gradient(45% 40% at 10% 90%, var(--emeraude-t), transparent 70%),
    linear-gradient(to bottom, transparent 60%, var(--neige));
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__text .btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 30px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: var(--r-pill);
  background: #fff; border: 1px solid var(--ligne); font-size: 13.5px; color: var(--gris); font-weight: 500;
}
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--emeraude); }
.chip i.lilac { background: var(--lilas-d); }

.hero__visual { position: relative; }
.hero__back {
  position: absolute; inset: 6% -4% -6% 6%; border-radius: var(--r-lg); background: var(--lilas); opacity: .55;
  transform: rotate(-3deg); z-index: 0;
}
.hero__frame {
  position: relative; z-index: 1; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 16/11;
  background: var(--brume); box-shadow: var(--ombre-2); border: 1px solid rgba(255,255,255,.7);
}
.hero__frame video, .hero__frame img { width: 100%; height: 100%; object-fit: cover; }
.badge {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px; padding: 12px 16px 12px 12px;
  background: #fff; border-radius: 16px; box-shadow: var(--ombre-2); border: 1px solid var(--ligne);
  animation: flotte 6s ease-in-out infinite;
}
.badge--a { left: -8%; bottom: 12%; }
.badge--b { right: -6%; top: 10%; animation-delay: -3s; }
.badge__ico { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: var(--emeraude-p); color: var(--emeraude-d); }
.badge--b .badge__ico { background: var(--lilas-p); color: var(--lilas-d); }
.badge b { display: block; font-family: var(--f-titre); font-size: 17px; line-height: 1.1; }
.badge span { font-size: 12.5px; color: var(--gris); }
@keyframes flotte { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Sections ---------- */
.sec { padding: clamp(64px, 8vw, 120px) 0; }
.sec--tight { padding: clamp(40px, 5vw, 72px) 0; }
.sec--brume { background: var(--brume); }
.sec--ink { background: var(--encre); color: #fff; }
.sec--ink .eyebrow { color: var(--lilas); }
.sec--ink .eyebrow::before { background: var(--lilas); }
.sec--ink .lead { color: rgba(255,255,255,.7); }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; align-items: end; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head .lead { margin: 0; }
.sec-head--center { grid-template-columns: 1fr; text-align: center; justify-items: center; }
.sec-head--center .eyebrow::before { display: none; }

/* Métiers */
.metiers { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.metier {
  position: relative; display: flex; flex-direction: column; background: #fff; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--ligne); transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s;
}
.metier:hover { transform: translateY(-6px); box-shadow: var(--ombre-2); border-color: var(--ligne-f); }
.metier__img { aspect-ratio: 4/3; overflow: hidden; background: var(--brume); }
.metier__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.metier:hover .metier__img img { transform: scale(1.04); }
.metier__body { padding: 30px 32px 34px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.metier__num { position: absolute; top: 18px; left: 18px; z-index: 1; padding: 6px 12px; border-radius: var(--r-pill); background: rgba(255,255,255,.9); backdrop-filter: blur(6px); font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; }
.metier__sous { color: var(--gris); font-size: 15px; margin: -6px 0 0; }
.metier__list { display: grid; gap: 8px; margin: 6px 0 10px; }
.metier__list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15.5px; color: var(--encre-2); }
.metier__list .ico { color: var(--emeraude); margin-top: 4px; }
.metier .link { margin-top: auto; align-self: flex-start; }

/* Engagements — grille avec halo suiveur */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tile {
  position: relative; overflow: hidden; padding: 30px 28px; border-radius: var(--r-md); background: #fff; border: 1px solid var(--ligne);
  --mx: 50%; --my: 50%;
  transition: border-color .3s, transform .45s var(--ease);
}
.tile::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(260px circle at var(--mx) var(--my), var(--lilas-t), transparent 60%);
}
.tile:hover { border-color: var(--ligne-f); transform: translateY(-3px); }
.tile:hover::before { opacity: 1; }
.tile__ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--emeraude-p); color: var(--emeraude-d); margin-bottom: 20px; position: relative; }
.tile:nth-child(3n+2) .tile__ico { background: var(--lilas-p); color: var(--lilas-d); }
.tile h3 { font-size: 20px; margin-bottom: 8px; position: relative; }
.tile p { margin: 0; color: var(--gris); font-size: 15.5px; position: relative; }

/* Étapes */
.etapes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; counter-reset: etape; }
.etapes::before { content: ""; position: absolute; left: 24px; right: 24px; top: 23px; height: 1px; background: linear-gradient(to right, var(--emeraude), var(--lilas)); opacity: .6; }
.etape { position: relative; padding-top: 68px; }
.etape__n {
  position: absolute; top: 0; left: 0; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: var(--neige); border: 1.5px solid var(--emeraude); color: var(--emeraude-d); font-family: var(--f-mono); font-size: 13px;
  transition: background .3s, color .3s, transform .4s var(--ease);
}
.etape:hover .etape__n { background: var(--emeraude); color: #fff; transform: scale(1.08); }
.etape h3 { font-size: 21px; margin-bottom: 8px; }
.etape p { color: var(--gris); font-size: 15px; margin-bottom: 12px; }
.etape__d { font-family: var(--f-mono); font-size: 12px; letter-spacing: .06em; color: var(--lilas-d); text-transform: uppercase; }

/* Technos — nuage de pastilles */
.cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 900px; margin-inline: auto; }
.cloud span {
  padding: 10px 18px; border-radius: var(--r-pill); background: #fff; border: 1px solid var(--ligne); font-size: 15px; font-weight: 500;
  transition: transform .35s var(--ease), background .3s, border-color .3s, color .3s;
}
.cloud span:hover { transform: translateY(-3px) rotate(-1.5deg); background: var(--lilas-p); border-color: var(--lilas); color: var(--lilas-d); }
.cloud span:nth-child(3n):hover { background: var(--emeraude-p); border-color: var(--emeraude); color: var(--emeraude-d); }

/* Bande sombre — chiffres / engagements */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { padding: 28px 0 0; border-top: 1px solid rgba(255,255,255,.14); }
.stat b { display: block; font-family: var(--f-titre); font-weight: 600; font-size: clamp(38px, 4.5vw, 58px); letter-spacing: -.03em; line-height: 1; color: #fff; }
.stat b small { font-size: .5em; color: var(--lilas); margin-left: 4px; }
.stat b span { display: inline; }
.stat > span { display: block; margin-top: 10px; color: rgba(255,255,255,.66); font-size: 15px; }

/* Formules */
.formules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.formule {
  position: relative; display: flex; flex-direction: column; padding: 34px 30px; border-radius: var(--r-lg); background: #fff; border: 1.5px solid var(--ligne);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.formule:hover { transform: translateY(-5px); box-shadow: var(--ombre-2); }
.formule--star { border-color: var(--emeraude); box-shadow: 0 0 0 5px var(--emeraude-p); }
.formule__tag { position: absolute; top: -14px; left: 28px; padding: 6px 12px; border-radius: var(--r-pill); background: var(--emeraude); color: #fff; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; }
.formule h3 { font-size: 28px; }
.formule__pour { color: var(--gris); margin: 6px 0 22px; }
.formule ul { display: grid; gap: 10px; padding-top: 22px; border-top: 1px dashed var(--ligne-f); margin-bottom: 26px; }
.formule li { display: flex; gap: 10px; font-size: 15.5px; color: var(--encre-2); }
.formule li .ico { color: var(--emeraude); margin-top: 4px; }
.formule__delai { margin-top: auto; display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gris); padding-bottom: 18px; }
.formule .btn { justify-content: center; }

/* Bloc image + texte (fabrique) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.split--rev > :first-child { order: 2; }
.split__img { border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4/3; background: var(--brume); box-shadow: var(--ombre-1); }
.split__img img { width: 100%; height: 100%; object-fit: cover; }
.split__img--tall { aspect-ratio: 4/5; }
.prose p { color: var(--encre-2); }
.prose p + p { margin-top: -.2em; }
.prose h2, .prose h3 { margin: 1.6em 0 .6em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose ul { display: grid; gap: 8px; margin: 0 0 1.2em; }
.prose li { position: relative; padding-left: 22px; color: var(--encre-2); }
.prose li::before { content: ""; position: absolute; left: 0; top: .62em; width: 9px; height: 9px; border-radius: 3px; background: var(--lilas); }
.prose a { color: var(--emeraude-d); text-decoration: underline; text-underline-offset: 3px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 0 0 1.4em; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--ligne); vertical-align: top; }
.prose th { font-weight: 500; color: var(--gris); width: 34%; }

/* Valeurs (fabrique) */
.valeurs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--ligne); border-radius: var(--r-lg); overflow: hidden; background: #fff; }
.valeur { padding: 34px 30px; border-right: 1px solid var(--ligne); }
.valeur:last-child { border-right: 0; }
.valeur__n { font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; color: var(--lilas-d); }
.valeur h3 { font-size: 22px; margin: 12px 0 10px; }
.valeur p { color: var(--gris); font-size: 15.5px; margin: 0; }

/* Fiche identité (fabrique) */
.fiche { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 40px; padding: 30px 34px; border-radius: var(--r-md); background: var(--lilas-p); }
.fiche div { display: flex; flex-direction: column; gap: 2px; padding: 10px 0; border-bottom: 1px solid rgba(143,121,214,.22); }
.fiche span { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--lilas-d); }
.fiche b { font-weight: 500; }

/* Mosaïque images */
.mosaic { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr; gap: 16px; height: clamp(360px, 46vw, 620px); }
.mosaic > div { border-radius: var(--r-md); overflow: hidden; background: var(--brume); }
.mosaic > div:first-child { grid-row: 1 / 3; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.mosaic > div:hover img { transform: scale(1.05); }

/* Citation */
.quote { max-width: 860px; margin-inline: auto; text-align: center; }
.quote blockquote { margin: 0; font-family: var(--f-titre); font-weight: 500; font-size: clamp(24px, 3vw, 36px); line-height: 1.25; letter-spacing: -.02em; }
.quote blockquote::before { content: "« "; color: var(--lilas-d); }
.quote blockquote::after { content: " »"; color: var(--lilas-d); }
.quote cite { display: block; margin-top: 22px; font-style: normal; font-size: 15px; color: var(--gris); }

/* ---------- En-tête de page ---------- */
.ph { position: relative; padding: clamp(130px, 16vw, 180px) 0 clamp(40px, 6vw, 72px); overflow: hidden; }
.ph::before {
  content: ""; position: absolute; width: 560px; height: 560px; right: -160px; top: -120px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, var(--lilas-t), transparent 65%);
}
.ph::after {
  content: ""; position: absolute; width: 420px; height: 420px; left: -200px; bottom: -220px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, var(--emeraude-t), transparent 65%); opacity: .55;
}
.ph__grid { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px 64px; align-items: end; }
.ph__grid .lead { margin: 0; }

/* Ancre secondaire (sous-nav) */
.subnav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.subnav a { padding: 8px 14px; border-radius: var(--r-pill); border: 1px solid var(--ligne); background: #fff; font-size: 14px; font-weight: 500; transition: border-color .3s, background .3s; }
.subnav a:hover { border-color: var(--emeraude); background: var(--emeraude-p); }

/* Accordéon */
.acc { border-top: 1px solid var(--ligne); }
.acc details { border-bottom: 1px solid var(--ligne); }
.acc summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 4px; font-family: var(--f-titre); font-weight: 500; font-size: 19px; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary .ico { color: var(--emeraude); transition: transform .35s var(--ease); }
.acc details[open] summary .ico { transform: rotate(45deg); }
.acc .acc__body { padding: 0 4px 22px; color: var(--gris); max-width: 70ch; }
.acc .acc__body p:last-child { margin-bottom: 0; }

/* ---------- Formulaire ---------- */
.contact { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.form { background: #fff; border: 1px solid var(--ligne); border-radius: var(--r-lg); padding: clamp(24px, 4vw, 44px); box-shadow: var(--ombre-1); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field label { font-size: 14px; font-weight: 500; color: var(--encre-2); }
.field label small { color: var(--gris-c); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--encre); padding: 13px 16px; border-radius: var(--r-sm);
  border: 1.5px solid var(--ligne); background: var(--neige); transition: border-color .25s, box-shadow .25s, background .25s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--emeraude); background: #fff; box-shadow: 0 0 0 4px var(--emeraude-p); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices label { position: relative; }
.choices input { position: absolute; opacity: 0; inset: 0; }
.choices span { display: inline-block; padding: 9px 15px; border-radius: var(--r-pill); border: 1.5px solid var(--ligne); background: var(--neige); font-size: 14.5px; cursor: pointer; transition: all .25s; }
.choices input:checked + span { background: var(--encre); color: #fff; border-color: var(--encre); }
.choices input:focus-visible + span { box-shadow: 0 0 0 4px var(--emeraude-p); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--gris); margin: 4px 0 24px; }
.consent input { margin-top: 4px; accent-color: var(--emeraude); width: 18px; height: 18px; flex: none; }
.alert { padding: 16px 20px; border-radius: var(--r-sm); margin-bottom: 22px; font-size: 15px; }
.alert--err { background: #FBE9E7; color: #8A2E1F; }
.alert--err ul { padding-left: 18px; list-style: disc; margin-top: 6px; }
.alert--ok { background: var(--emeraude-p); color: var(--emeraude-d); }
.alert--ok b { display: block; font-family: var(--f-titre); font-size: 20px; margin-bottom: 4px; }
.aside { display: grid; gap: 18px; }
.aside__card { padding: 28px; border-radius: var(--r-md); background: #fff; border: 1px solid var(--ligne); }
.aside__card--lilac { background: var(--lilas-p); border-color: transparent; }
.aside__card h3 { font-size: 20px; margin-bottom: 12px; }
.aside__card p { margin: 0; color: var(--gris); font-size: 15.5px; }
.aside__card ul { display: grid; gap: 10px; }
.aside__card li { display: flex; gap: 10px; align-items: flex-start; font-size: 15.5px; }
.aside__card li .ico { color: var(--emeraude); margin-top: 4px; }
.aside__contact a, .aside__contact span { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--ligne); font-size: 15.5px; }
.aside__contact a:last-child, .aside__contact span:last-child { border-bottom: 0; }
.aside__contact .ico { color: var(--emeraude-d); }

/* ---------- Pied de page ---------- */
.foot { background: #fff; border-top: 1px solid var(--ligne); margin-top: clamp(40px, 6vw, 80px); }
.foot__in { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; padding: 0 0 36px; }
.foot__band {
  display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: center; justify-content: space-between;
  margin-top: -60px; padding: clamp(28px, 4vw, 48px); border-radius: var(--r-lg); background: var(--encre); color: #fff; box-shadow: var(--ombre-2);
}
.foot__band .eyebrow { margin-bottom: 10px; }
.foot__title { font-size: clamp(24px, 2.8vw, 34px); max-width: 22ch; }
.foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr; gap: 32px; padding: clamp(48px, 6vw, 72px) 0 40px; }
.foot__col { display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.foot__col a, .foot__col span { display: inline-flex; align-items: center; gap: 8px; color: var(--encre-2); transition: color .25s; }
.foot__col a:hover { color: var(--emeraude-d); }
.foot__col .ico { color: var(--gris-c); }
.foot__head { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--gris-c); margin-bottom: 6px; }
.foot__desc { color: var(--gris); font-size: 15px; max-width: 34ch; margin-top: 6px; }
.foot__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-top: 24px; border-top: 1px solid var(--ligne); font-size: 13px; color: var(--gris-c); }

/* ---------- Cookie ---------- */
.cookie {
  position: fixed; z-index: 60; left: 20px; bottom: 20px; max-width: 420px; padding: 18px 20px; border-radius: var(--r-md);
  background: #fff; border: 1px solid var(--ligne); box-shadow: var(--ombre-2); display: flex; flex-direction: column; gap: 12px;
  animation: monte .6s var(--ease);
}
.cookie p { margin: 0; font-size: 14px; color: var(--gris); }
.cookie a { color: var(--emeraude-d); text-decoration: underline; text-underline-offset: 3px; }
.cookie .btn { align-self: flex-start; }
@keyframes monte { from { opacity: 0; transform: translateY(16px); } }

/* ---------- Apparitions ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
[data-stagger] > * { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-stagger].is-in > * { opacity: 1; transform: none; }
[data-stagger].is-in > :nth-child(1) { transition-delay: .05s; }
[data-stagger].is-in > :nth-child(2) { transition-delay: .15s; }
[data-stagger].is-in > :nth-child(3) { transition-delay: .25s; }
[data-stagger].is-in > :nth-child(4) { transition-delay: .35s; }
[data-stagger].is-in > :nth-child(5) { transition-delay: .45s; }
[data-stagger].is-in > :nth-child(6) { transition-delay: .55s; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal], [data-stagger] > * { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .etapes { grid-template-columns: repeat(3, 1fr); }
  .etapes::before { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .formules { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  .valeurs { grid-template-columns: 1fr; }
  .valeur { border-right: 0; border-bottom: 1px solid var(--ligne); }
  .valeur:last-child { border-bottom: 0; }
}
@media (max-width: 860px) {
  .burger { display: inline-flex; }
  .menu {
    position: fixed; inset: 0; z-index: 40; flex-direction: column; justify-content: center; align-items: stretch; gap: 8px;
    padding: 100px var(--gutter) 40px; background: var(--neige); transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .35s, transform .35s var(--ease);
  }
  .menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .menu__link { font-family: var(--f-titre); font-size: 30px; padding: 12px 8px; }
  .menu__link.is-current::after { display: none; }
  .menu__cta { margin: 20px 0 0; padding: 18px; font-size: 17px; justify-content: center; }
  .topbar__in { position: relative; z-index: 45; }
  .hero__grid, .split, .split--rev, .ph__grid, .contact, .sec-head { grid-template-columns: 1fr; }
  .split--rev > :first-child { order: 0; }
  .hero__visual { margin-top: 12px; }
  .badge--a { left: 4%; bottom: -14px; }
  .badge--b { right: 4%; top: -14px; }
  .metiers { grid-template-columns: 1fr; }
  .mosaic { grid-template-columns: 1fr 1fr; height: auto; }
  .mosaic > div { aspect-ratio: 1; }
  .mosaic > div:first-child { grid-column: 1 / 3; grid-row: auto; aspect-ratio: 16/10; }
  .fiche { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .foot__band { margin-top: 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid-3, .etapes, .stats, .foot__grid { grid-template-columns: 1fr; }
  .hero { padding-top: 110px; }
  .hero__text .btn-row .btn { width: 100%; justify-content: center; }
  .badge { padding: 10px 12px; }
  .badge b { font-size: 15px; }
  .cookie { left: 12px; right: 12px; bottom: 12px; max-width: none; }
  .mosaic { grid-template-columns: 1fr; }
  .mosaic > div:first-child { grid-column: auto; }
}