/* Rousset Consulting (RCG) — feuille de style du site */

@font-face { font-family: "Sora"; font-weight: 600; font-display: swap; src: url("../fonts/sora-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Sora"; font-weight: 700; font-display: swap; src: url("../fonts/sora-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Sora"; font-weight: 800; font-display: swap; src: url("../fonts/sora-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: "Source Sans 3"; font-weight: 400; font-display: swap; src: url("../fonts/source-sans-3-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Source Sans 3"; font-weight: 600; font-display: swap; src: url("../fonts/source-sans-3-latin-600-normal.woff2") format("woff2"); }

:root {
  --bleu: #0086A8;          /* bleu RCG */
  --bleu-texte: #006E8A;    /* bleu lisible pour textes sur fond clair */
  --bleu-clair: #3FB4D2;    /* boutons sur fond sombre */
  --bleu-pale: #6CC6DE;     /* surtitres sur fond sombre */
  --nuit: #08303D;
  --nuit-profond: #072530;
  --ardoise: #5E6C73;
  --texte: #3E4C53;
  --texte-clair: #C3DCE5;
  --acier: #9FBCC8;
  --filet-sombre: #2D5A6B;
  --brume: #F4F6F8;
  --filet: #E3E8ED;
  --blanc: #FFFFFF;
  --titres: "Sora", system-ui, sans-serif;
  --corps: "Source Sans 3", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--blanc); color: var(--nuit); font-family: var(--corps); font-size: 18px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--nuit); }
a:hover { color: var(--bleu-texte); }
h1, h2, h3 { font-family: var(--titres); margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--bleu-clair); outline-offset: 3px; border-radius: 4px; }

.conteneur { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--brume { background: var(--brume); }
.section--nuit { background: var(--nuit); color: var(--blanc); }
.surtitre { font-size: 15px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bleu-texte); }
.section--nuit .surtitre { color: var(--bleu-pale); }
.titre-section { font-size: clamp(28px, 3.4vw, 36px); line-height: 1.2; }
.entete-section { display: flex; flex-direction: column; gap: 12px; margin-bottom: 48px; }
.lien-evitement { position: absolute; left: -999px; top: 8px; background: var(--nuit); color: var(--blanc); padding: 10px 16px; border-radius: 8px; z-index: 100; }
.lien-evitement:focus { left: 8px; }

/* En-tête */
.entete { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--filet); }
.entete .conteneur { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-top: 14px; padding-bottom: 14px; }
.entete__logo img { height: 64px; width: auto; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 28px; font-weight: 600; font-size: 16px; }
.nav a { text-decoration: none; padding: 10px 0; }
.bouton { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 26px; border-radius: 999px; font-family: var(--corps); font-weight: 600; font-size: 17px; text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.bouton--nuit { background: var(--nuit); color: var(--blanc); }
.bouton--nuit:hover { background: var(--bleu-texte); color: var(--blanc); }
.nav .bouton { padding: 10px 20px; min-height: 44px; }
.bouton--clair { background: var(--bleu-clair); color: var(--nuit); }
.bouton--clair:hover { background: var(--bleu-pale); color: var(--nuit); }
.bouton--contour { color: var(--blanc); border-color: var(--filet-sombre); }
.bouton--contour:hover { border-color: var(--bleu-pale); color: var(--blanc); }

/* Accroche */
.accroche { background: var(--nuit); color: var(--blanc); }
.accroche .conteneur { padding-top: 104px; padding-bottom: 112px; display: flex; flex-direction: column; gap: 28px; }
.accroche h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; max-width: 900px; }
.accroche p { max-width: 720px; font-size: 20px; color: var(--texte-clair); }
.accroche__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; }

/* Chiffres clés */
.chiffres { list-style: none; margin: 40px 0 0; padding: 32px 0 0; border-top: 1px solid var(--filet-sombre); display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 24px; }
.chiffres li { display: flex; flex-direction: column; gap: 4px; }
.chiffres__valeur { font-family: var(--titres); font-weight: 800; font-size: 34px; line-height: 1.1; color: var(--blanc); letter-spacing: -0.02em; }
.chiffres__libelle { font-size: 15px; line-height: 1.4; color: var(--acier); }

/* Méthode */
.etapes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.etape { background: var(--blanc); border-radius: 18px; padding: 32px; display: flex; flex-direction: column; gap: 12px; }
.etape__numero { width: 44px; height: 44px; border-radius: 12px; background: var(--nuit); color: var(--blanc); font-family: var(--titres); font-weight: 800; font-size: 20px; display: flex; align-items: center; justify-content: center; }
.etape h3 { font-size: 21px; }
.etape p { color: var(--texte); }
.appel { margin-top: 48px; background: var(--nuit); color: var(--blanc); border-radius: 20px; padding: 36px 40px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.appel > div:first-child { flex: 1 1 380px; display: flex; flex-direction: column; gap: 6px; }
.appel__titre { font-family: var(--titres); font-weight: 700; font-size: 24px; }
.appel p:not(.appel__titre) { color: var(--texte-clair); }
.appel__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Mission */
.mission { display: flex; flex-wrap: wrap; gap: 48px; }
.mission__intro { flex: 1 1 340px; display: flex; flex-direction: column; gap: 16px; }
.mission__intro p { color: var(--texte); }
.mission__groupes { flex: 2 1 560px; display: flex; flex-direction: column; gap: 28px; counter-reset: moyen; }
.mission__groupe { display: flex; flex-direction: column; gap: 12px; }
.mission__groupe .etiquette a { text-decoration: none; }
.mission__groupe .etiquette a:hover { text-decoration: underline; }
.mission__liste { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.mission__liste li { background: var(--blanc); border-radius: 14px; padding: 22px 24px; display: flex; gap: 16px; counter-increment: moyen; }
.mission__liste li::before { content: counter(moyen, decimal-leading-zero); font-family: var(--titres); font-weight: 700; color: var(--bleu-texte); }

/* Missions */
.domaines { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.domaine { display: flex; flex-direction: column; gap: 8px; padding: 28px 32px; border-radius: 18px; background: var(--brume); text-decoration: none; color: var(--nuit); border: 1px solid transparent; }
.domaine:hover { border-color: var(--bleu); color: var(--nuit); }
.domaine__numero { font-family: var(--titres); font-weight: 800; font-size: 15px; color: var(--bleu-texte); letter-spacing: 0.06em; }
.domaine__titre { font-family: var(--titres); font-weight: 700; font-size: 22px; }
.domaine__texte { color: var(--texte); }
.bloc { margin-top: 80px; padding-top: 40px; border-top: 3px solid var(--nuit); }
.bloc__entete { display: flex; gap: 24px; align-items: flex-start; margin-bottom: 8px; }
.bloc__numero { font-family: var(--titres); font-weight: 800; font-size: 56px; line-height: 0.9; color: var(--bleu); letter-spacing: -0.03em; }
.bloc__entete h3 { font-size: clamp(26px, 3vw, 32px); line-height: 1.2; margin-bottom: 8px; }
.bloc__entete p:not(.bloc__numero) { color: var(--texte); font-size: 19px; max-width: 720px; }
.prestation { display: flex; flex-wrap: wrap; gap: 32px; border-top: 1px solid var(--filet); padding-top: 40px; margin-top: 40px; }
.prestation__titre { flex: 1 1 280px; margin: 0; font-family: var(--titres); font-size: 24px; line-height: 1.25; }
.prestation__corps ul { margin: 0; padding-left: 20px; }
.carte__titre { font-family: var(--titres); font-weight: 700; font-size: 18px; margin: 0 0 8px; color: var(--nuit); }
.prestation__corps { flex: 2 1 560px; display: flex; flex-direction: column; gap: 16px; color: var(--texte); }
.grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.grille--serree { gap: 16px; }
.etiquette { font-weight: 600; color: var(--nuit); }
.prestation ul { margin: 8px 0 0; padding-left: 20px; }
.carte { background: var(--brume); border-radius: 14px; padding: 24px; }
.carte h4 { font-family: var(--titres); font-size: 18px; margin: 0 0 8px; color: var(--nuit); }
.note { font-size: 15px; color: var(--ardoise); }

/* Société */
.societe { display: flex; flex-wrap: wrap; gap: 48px; }
.societe__titre { flex: 1 1 320px; display: flex; flex-direction: column; gap: 16px; }
.societe__corps { flex: 2 1 560px; display: flex; flex-direction: column; gap: 16px; color: var(--texte-clair); }
.pastilles { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; padding: 0; list-style: none; }
.pastilles li { border: 1px solid var(--filet-sombre); border-radius: 999px; padding: 6px 14px; font-size: 15px; color: var(--texte-clair); }

/* Références */
.references { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.references li { border: 1px solid var(--filet); border-radius: 12px; padding: 22px; text-align: center; font-family: var(--titres); font-weight: 600; font-size: 16px; }

/* Contact */
.contact { display: flex; flex-wrap: wrap; gap: 48px; }
.contact__infos { flex: 1 1 320px; display: flex; flex-direction: column; gap: 20px; }
.contact__infos address { font-style: normal; color: var(--texte); }
.contact__tel { display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
.formulaire { flex: 2 1 520px; background: var(--blanc); border-radius: 18px; padding: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.champ { display: flex; flex-direction: column; gap: 6px; }
.champ--large { grid-column: 1 / -1; }
.champ label { font-size: 15px; font-weight: 600; }
.champ input, .champ textarea { font: inherit; font-size: 16px; color: var(--nuit); padding: 12px 14px; border: 1px solid #A9B6BE; border-radius: 10px; min-height: 48px; background: var(--blanc); }
.champ textarea { resize: vertical; min-height: 140px; }
.champ input:focus, .champ textarea:focus { border-color: var(--bleu); outline: 2px solid var(--bleu-clair); outline-offset: 1px; }
.piege { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.formulaire__pied { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 14px; }
.formulaire__pied .note a { color: var(--ardoise); }

/* Pied de page */
.pied { background: var(--nuit-profond); color: var(--acier); font-size: 15px; }
.pied .conteneur { padding-top: 48px; padding-bottom: 40px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; }
.pied img { height: 64px; width: auto; }
.pied nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.pied a { color: var(--texte-clair); }
.pied a:hover { color: var(--blanc); }
.pied__legal { flex-basis: 100%; border-top: 1px solid var(--filet-sombre); padding-top: 20px; }

/* Pages simples (mentions, retour formulaire) */
.page-simple { padding: 72px 0 96px; }
.page-simple .conteneur { max-width: 860px; }
.page-simple h1 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 32px; }
.page-simple h2 { font-size: 22px; margin: 40px 0 12px; }
.page-simple p, .page-simple li { color: var(--texte); }
.page-simple p + p { margin-top: 12px; }
.message { border-radius: 16px; padding: 32px; background: var(--brume); display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }

/* Autodiagnostic */
.diag__intro { font-size: 19px; margin-bottom: 40px; }
.diag { display: flex; flex-direction: column; gap: 16px; }
.diag__question { margin: 0; border: 1px solid var(--filet); border-radius: 16px; padding: 22px 24px; display: flex; flex-direction: column; gap: 14px; }
.diag__question legend { float: left; width: 100%; padding: 0; display: flex; gap: 14px; font-weight: 600; color: var(--nuit); font-size: 18px; line-height: 1.45; }
.diag__num { flex: none; width: 30px; height: 30px; border-radius: 8px; background: var(--brume); color: var(--bleu-texte); font-family: var(--titres); font-weight: 800; font-size: 15px; display: flex; align-items: center; justify-content: center; }
.diag__choix { clear: both; display: flex; flex-wrap: wrap; gap: 10px; padding-left: 44px; }
.diag__choix label { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 18px; border: 1px solid #A9B6BE; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: 16px; }
.diag__choix label:has(input:checked) { background: var(--nuit); border-color: var(--nuit); color: var(--blanc); }
.diag__choix input { accent-color: var(--bleu); margin: 0; }
.diag__erreur { color: #B71C24; font-weight: 600; }
.diag__resultat { margin-top: 48px; background: var(--brume); border-radius: 20px; padding: 36px; display: flex; flex-direction: column; gap: 14px; }
.diag__resultat:focus { outline: none; }
.diag__score { font-family: var(--titres); font-weight: 800; font-size: 64px; line-height: 1; color: var(--nuit); }
.diag__sur { font-size: 24px; color: var(--ardoise); }
.diag__resultat h2 { font-size: 26px; }
.diag__resultat h3 { font-size: 18px; margin: 8px 0; }
.diag__resultat ul { margin: 0; padding-left: 20px; }
.diag__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.diag__refaire { background: transparent; color: var(--nuit); border-color: #A9B6BE; }
.diag__refaire:hover { border-color: var(--nuit); }

@media (max-width: 640px) {
  .diag__choix { padding-left: 0; }
  body { font-size: 17px; }
  .section { padding: 72px 0; }
  .accroche .conteneur { padding-top: 72px; padding-bottom: 80px; }
  .entete { position: static; }
  .entete__logo img { height: 52px; }
  .formulaire { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }