/* ============================================================
   Réflexivité Conseil — Feuille de style du site
   Direction « Institutionnel » alignée sur la marque
   Bleu ardoise + vert sauge (issus du logo) sur papier chaud
   ============================================================ */

:root {
  /* Couleurs marque */
  --navy:        #19293f;   /* titres, boutons */
  --slate:       #435a73;   /* bleu du logo */
  --sage:        #8b9e85;   /* vert du logo — remplissages */
  --accent:      #6f8a6e;   /* vert sauge profond — accents texte */
  --accent-deep: #5a7559;

  --ink:        #20303f;
  --ink-soft:   #5a6675;
  --paper:      #f6f3ec;
  --paper-2:    #efeae0;
  --white:      #fefdfb;
  --line:       #ddd6c8;
  --line-soft:  #e7e1d4;

  --maxw: 1180px;
  --font: "Libre Franklin", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
.narrow { max-width: 860px; }

/* ---------------- HEADER / NAV ---------------- */
header.topbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(246,243,236,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { display: flex; align-items: center; gap: 13px; }
.logo-mark { height: 44px; width: auto; display: block; flex: none; }
.brand .wm b { font-weight: 700; font-size: 18px; letter-spacing: -0.2px; display: block; line-height: 1.05; }
.wm-r { color: var(--slate); }
.wm-c { color: var(--accent); }
.brand .wm-sub { display: block; font-size: 9px; letter-spacing: .6px; line-height: 1.28; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; margin-top: 3px; max-width: 208px; }

nav.menu ul { display: flex; gap: 26px; list-style: none; align-items: center; }
nav.menu a { font-size: 14.5px; font-weight: 500; color: var(--ink-soft); padding: 6px 0; position: relative; white-space: nowrap; }
nav.menu a:hover { color: var(--ink); }
nav.menu a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--accent); transition: width .25s; }
nav.menu a:hover::after, nav.menu a.active::after { width: 100%; }
nav.menu a.active { color: var(--navy); font-weight: 600; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--navy); color: var(--white);
  padding: 11px 21px; border-radius: 3px;
  font-size: 14.5px; font-weight: 600; letter-spacing: .2px;
  border: 1.5px solid var(--navy); cursor: pointer;
  transition: background .2s, border-color .2s, color .2s, transform .15s;
}
.btn:hover { background: #0f1d31; border-color: #0f1d31; }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }
.btn-ghost { background: transparent; color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--white); }
.btn-light { background: #fff; color: var(--navy); border-color: #fff; }
.btn-light:hover { background: var(--sage); border-color: var(--sage); color: var(--navy); }

/* ---------------- TYPE / SECTIONS ---------------- */
section { scroll-margin-top: 90px; }
.eyebrow {
  font-size: 12.5px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent); font-weight: 700; display: flex; align-items: center; gap: 14px;
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--accent); }
.eyebrow.center { justify-content: center; }

.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 50px; }
.sec-head h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -1px; line-height: 1.05; max-width: 17ch; }
.sec-num { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); font-weight: 700; white-space: nowrap; }

/* ---------------- PAGE HERO (pages intérieures) ---------------- */
.page-hero { padding: 86px 0 64px; border-bottom: 1px solid var(--line); }
.page-hero .eyebrow { margin-bottom: 24px; }
.page-hero h1 { font-size: clamp(38px, 5.4vw, 62px); font-weight: 800; letter-spacing: -1.5px; line-height: 1.05; max-width: 18ch; text-wrap: balance; }
.page-hero h1 em { font-style: normal; color: var(--accent); }
.page-hero .lead { font-size: 19px; color: var(--ink-soft); max-width: 56ch; margin-top: 26px; }

/* ---------------- HOME HERO ---------------- */
.hero { padding: 92px 0 78px; }
.hero h1 { font-size: clamp(42px, 6vw, 70px); line-height: 1.03; font-weight: 800; letter-spacing: -1.6px; max-width: 17ch; text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 60px; align-items: end; margin-top: 42px; }
.hero-lead { font-size: 19px; color: var(--ink-soft); max-width: 46ch; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-aside { border-left: 2px solid var(--sage); padding-left: 28px; }
.hero-aside .big { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 8px; letter-spacing: .2px; }
.hero-aside p { font-size: 15px; color: var(--ink-soft); }

/* ---------------- BANDE NAVY ---------------- */
.band-navy { background: var(--navy); color: #e9e6df; }
.band-navy .eyebrow { color: #9db49c; }
.band-navy .eyebrow::before { background: #9db49c; }
.conviction { padding: 88px 0; }
.conviction .cols { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: start; }
.conviction .statement { font-size: clamp(23px, 2.8vw, 32px); line-height: 1.4; font-weight: 400; max-width: 24ch; letter-spacing: -.3px; color: #f3f1ea; }
.conviction .statement b { color: #cdd9cb; font-weight: 600; }
.conviction .detail { font-size: 16.5px; line-height: 1.72; color: #c3cad9; max-width: 44ch; }
.conviction .detail + .detail { margin-top: 18px; }

/* ---------------- PILIERS ---------------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.pillar { padding: 32px 26px 8px 0; border-right: 1px solid var(--line); }
.pillar:last-child { border-right: none; padding-right: 0; }
.pillar .n { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }
.pillar h3 { font-size: 19px; font-weight: 700; margin: 18px 0 10px; letter-spacing: -.3px; line-height: 1.2; }
.pillar p { font-size: 14.5px; color: var(--ink-soft); }

/* ---------------- CARTES PRESTATIONS ---------------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cards.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--paper); padding: 38px 36px; transition: background .2s; display: flex; flex-direction: column; }
.card:hover { background: var(--white); }
.card .idx { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }
.card h3 { font-size: 23px; font-weight: 700; margin: 14px 0 12px; letter-spacing: -.4px; }
.card p { font-size: 15px; color: var(--ink-soft); }
.card .tag { margin-top: auto; padding-top: 22px; font-size: 12.5px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; }
.card-link { color: var(--navy); font-weight: 600; font-size: 14.5px; margin-top: 18px; display: inline-flex; align-items: center; gap: 7px; }
.card-link .arr { transition: transform .2s; }
.card:hover .card-link .arr { transform: translateX(4px); }

/* ---------------- DÉTAIL PRESTATION (page) ---------------- */
.prestation { display: grid; grid-template-columns: 0.9fr 1.4fr; gap: 56px; padding: 64px 0; border-bottom: 1px solid var(--line); }
.prestation:last-child { border-bottom: none; }
.prestation .side .pnum { font-size: 52px; font-weight: 800; color: var(--sage); letter-spacing: -2px; line-height: 1; }
.prestation .side h2 { font-size: 30px; font-weight: 800; letter-spacing: -.6px; margin-top: 14px; line-height: 1.1; }
.prestation .body p { font-size: 16.5px; color: var(--ink-soft); }
.prestation .body p + p { margin-top: 16px; }
.prestation .meta { margin-top: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.prestation .meta h4 { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 8px; }
.prestation .meta li { font-size: 15px; color: var(--ink); list-style: none; padding-left: 18px; position: relative; margin-bottom: 5px; }
.prestation .meta li::before { content: ""; position: absolute; left: 0; top: 10px; width: 7px; height: 7px; background: var(--sage); border-radius: 50%; }

/* ---------------- DÉROULÉ / ÉTAPES ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.step { padding: 30px 26px 8px 0; border-right: 1px solid var(--line); }
.step:last-child { border-right: none; padding-right: 0; }
.step .sn { font-size: 28px; font-weight: 800; color: var(--sage); letter-spacing: -1px; line-height: 1; }
.step h3 { font-size: 17px; font-weight: 700; margin: 16px 0 9px; letter-spacing: -.2px; line-height: 1.2; }
.step p { font-size: 14px; color: var(--ink-soft); }

/* ---------------- MÉTHODE (liste à puces sage) ---------------- */
.method-list { list-style: none; display: grid; gap: 16px; margin-top: 4px; }
.method-list li { position: relative; padding-left: 30px; font-size: 16px; color: var(--ink); max-width: 60ch; }
.method-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 12px; height: 12px; border: 2px solid var(--sage); border-radius: 50%; }

/* ---------------- FORMULES / TARIFS ---------------- */
.tarifs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.tarif { background: var(--paper); padding: 32px 26px; display: flex; flex-direction: column; position: relative; transition: background .2s; }
.tarif:hover { background: var(--white); }
.tarif.featured { background: var(--navy); }
.tarif .t-badge { position: absolute; top: 0; right: 0; background: var(--sage); color: var(--navy); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; font-weight: 700; padding: 5px 11px; }
.tarif .t-name { font-size: 17px; font-weight: 700; letter-spacing: -.3px; color: var(--navy); line-height: 1.2; }
.tarif.featured .t-name { color: #fff; }
.tarif .t-duree { font-size: 13px; color: var(--ink-soft); margin-top: 6px; font-weight: 600; letter-spacing: .3px; text-transform: uppercase; }
.tarif.featured .t-duree { color: #aebccb; }
.tarif .t-price { font-size: 30px; font-weight: 800; letter-spacing: -1.2px; color: var(--accent); margin: 22px 0 2px; }
.tarif.featured .t-price { color: var(--sage); }
.tarif .t-ht { font-size: 11.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 1.2px; font-weight: 600; }
.tarif.featured .t-ht { color: #aebccb; }
.tarif .t-desc { font-size: 14px; color: var(--ink-soft); margin-top: 18px; line-height: 1.5; }
.tarif.featured .t-desc { color: #cdd6e0; }
.tarif-note { font-size: 13.5px; color: var(--ink-soft); margin-top: 24px; max-width: 80ch; line-height: 1.6; }
.tarif-note strong { color: var(--ink); font-weight: 600; }

/* ---------------- CADRE ÉTHIQUE (bande) ---------------- */
.ethique { background: var(--navy); color: #fff; padding: 72px 0; }
.ethique .wrap { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 50px; align-items: center; }
.ethique .eyebrow { color: #9db49c; margin-bottom: 0; }
.ethique .eyebrow::before { background: #9db49c; }
.ethique p.txt { font-size: clamp(20px, 2.4vw, 27px); line-height: 1.4; font-weight: 400; letter-spacing: -.3px; color: #f3f1ea; }
.ethique p.txt b { color: var(--sage); font-weight: 600; }

/* ---------------- CHIPS / AUDIENCES ---------------- */
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip { border: 1px solid var(--navy); border-radius: 40px; padding: 11px 22px; font-size: 15px; font-weight: 500; transition: all .2s; }
.chip:hover { background: var(--navy); color: var(--white); }

.audience-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.aud { background: var(--paper); padding: 34px 30px; transition: background .2s; }
.aud:hover { background: var(--white); }
.aud .an { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 1px; }
.aud h3 { font-size: 20px; font-weight: 700; margin: 14px 0 10px; letter-spacing: -.3px; }
.aud p { font-size: 14.5px; color: var(--ink-soft); }

/* ---------------- ENJEUX (liste) ---------------- */
.enjeux { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.enjeu { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.enjeu .e-n { font-size: 14px; font-weight: 700; color: var(--accent); flex: none; }
.enjeu h3 { font-size: 18px; font-weight: 700; letter-spacing: -.2px; }
.enjeu p { font-size: 14.5px; color: var(--ink-soft); margin-top: 4px; }

/* ---------------- ABOUT ---------------- */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: start; }
.portrait { aspect-ratio: 4/5; background: repeating-linear-gradient(135deg, var(--paper-2) 0 14px, var(--paper) 14px 28px); border: 1px solid var(--line); display: flex; align-items: flex-end; padding: 20px; border-radius: 4px; }
.portrait span { font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); letter-spacing: .3px; }
.portrait:has(img) { padding: 0; background: #e7e2d6; }
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; border-radius: 4px; }
/* Image de contexte (atelier / groupe) */
.media { margin: 0; }
.media img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 6px; display: block; border: 1px solid var(--line); }
.media figcaption { font-family: var(--mono); font-size: 13px; letter-spacing: .2px; color: var(--ink-soft); margin-top: 16px; display: flex; align-items: center; gap: 10px; }
.media figcaption::before { content: ""; width: 22px; height: 1px; background: var(--accent); flex: none; }
.about-body .role { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px; }
.about-body h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; letter-spacing: -1px; line-height: 1.05; }
.about-body p { font-size: 16.5px; color: var(--ink-soft); margin-top: 18px; max-width: 52ch; }
.about-body p strong { color: var(--ink); font-weight: 600; }
.cred { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.cred span { background: var(--paper-2); border: 1px solid var(--line); border-radius: 4px; padding: 8px 14px; font-size: 13.5px; font-weight: 600; color: var(--ink); }

/* ---------------- BANDE FINALITÉ / CTA ---------------- */
.finalite { background: var(--navy); color: #fff; padding: 96px 0; }
.finalite .wrap { text-align: center; }
.finalite p.big { font-size: clamp(26px, 3.6vw, 42px); font-weight: 800; letter-spacing: -1px; line-height: 1.18; max-width: 22ch; margin: 0 auto; }
.finalite p.big em { font-style: normal; color: var(--sage); }
.finalite .btn { margin-top: 36px; }

.cta { padding: 90px 0; }
.cta-box { background: var(--paper-2); border: 1px solid var(--line); border-radius: 6px; padding: 56px; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-box h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; letter-spacing: -.8px; max-width: 20ch; line-height: 1.1; }
.cta-box p { color: var(--ink-soft); font-size: 16px; margin-top: 12px; max-width: 46ch; }

/* ---------------- FORMULAIRE ---------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; letter-spacing: .3px; color: var(--ink); }
.field input, .field textarea, .field select {
  font-family: var(--font); font-size: 15.5px; color: var(--ink);
  background: var(--white); border: 1px solid var(--line);
  border-radius: 4px; padding: 13px 15px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--slate); box-shadow: 0 0 0 3px rgba(67,90,115,.12);
}
.form-note { font-size: 13.5px; color: var(--ink-soft); margin-top: 4px; }
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 60px; align-items: start; }
.coord li { list-style: none; margin-bottom: 24px; }
.coord .lab { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 6px; }
.coord a, .coord p { font-size: 17.5px; color: var(--ink); font-weight: 500; }
.coord a:hover { color: var(--accent); }

/* ---------------- FOOTER ---------------- */
footer.site { padding: 72px 0 36px; border-top: 1px solid var(--line); margin-top: 0; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 44px; }
.foot-grid h4 { font-size: 12.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); font-weight: 700; margin-bottom: 16px; }
.foot-grid a, .foot-grid p { display: block; font-size: 15.5px; color: var(--ink); margin-bottom: 9px; }
.foot-grid nav a:hover, .foot-grid .foot-contact a:hover { color: var(--accent); }
.foot-blurb { color: var(--ink-soft); font-size: 15px; max-width: 34ch; margin-top: 14px; }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 52px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-soft); flex-wrap: wrap; gap: 10px; }

/* ---------------- UTIL ---------------- */
.pt-big { padding-top: 90px; }
.pb-big { padding-bottom: 90px; }
.section { padding: 90px 0; }
.bg-2 { background: var(--paper-2); }
.lead { font-size: 19px; color: var(--ink-soft); max-width: 56ch; }

/* ---------------- RESPONSIVE ---------------- */
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--white); border-radius: 4px; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 4px; padding: 0; }
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--navy); transition: transform .25s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 900px) {
  .hero-grid, .conviction .cols, .about-grid, .contact-grid, .foot-grid { grid-template-columns: 1fr; gap: 34px; }
  .pillars, .cards, .cards.cards-3, .audience-cards, .enjeux, .form-grid, .steps, .tarifs { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--line); padding: 22px 0; }
  .ethique .wrap { grid-template-columns: 1fr; gap: 22px; }
  .pillar { border-right: none; border-bottom: 1px solid var(--line); padding: 26px 0; }
  .prestation { grid-template-columns: 1fr; gap: 24px; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .nav { position: relative; }
  .menu-toggle { display: flex; }
  nav.menu { position: absolute; top: calc(100% + 1px); left: -26px; right: -26px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 16px 34px -18px rgba(0,0,0,.35); display: none; }
  nav.menu.open { display: block; }
  nav.menu ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 26px 18px; }
  nav.menu li { width: 100%; }
  nav.menu a { display: block; padding: 14px 0; font-size: 16px; border-bottom: 1px solid var(--line-soft); white-space: normal; }
  nav.menu a::after { display: none; }
  nav.menu a.btn { margin-top: 14px; justify-content: center; border-bottom: none; }
  .wrap { padding: 0 26px; }
}