/* Binspired Conseil & Solution : identité « Augmentation ». Palette nuit, bleu acier, blanc cassé. */
:root {
  --night: #182432;
  --deep: #101923;
  --surface: #223244;
  --steel: #7D9FBE;
  --steel-hover: #9DB8D2;
  --paper: #F4F3EF;
  --mist: #D9DFE5;
  --ink: #182432;
  --ink-soft: #4A5868;
  --on-dark: #F4F3EF;
  --on-dark-soft: #B7C4D1;
  --line-dark: rgba(217,223,229,.16);
  --line-light: #D9DFE5;
  --display: "Manrope", "Segoe UI", Arial, sans-serif;
  --body: "Inter", "Segoe UI", Arial, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.65; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.eyebrow { font-family: var(--body); font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--steel); margin: 0 0 18px; }
.eyebrow.ink { color: #3F6A8F; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; letter-spacing: -.01em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(38px, 5.6vw, 68px); font-weight: 700; }
h2 { font-size: clamp(30px, 3.8vw, 46px); font-weight: 700; }
h3 { font-size: 21px; font-weight: 700; }
p { margin: 0 0 16px; }

/* Boutons */
.btn { display: inline-block; font-family: var(--body); font-weight: 600; font-size: 16px; text-decoration: none; padding: 15px 26px; border: 1px solid transparent; transition: background .2s, color .2s, border-color .2s; }
.btn-primary { background: var(--steel); color: var(--deep); }
.btn-primary:hover { background: var(--steel-hover); }
.btn-ghost { border-color: var(--mist); color: var(--on-dark); }
.btn-ghost:hover { background: var(--on-dark); color: var(--deep); }
.btn-ink { background: var(--night); color: var(--paper); }
.btn-ink:hover { background: var(--surface); }
.btn:focus-visible, a:focus-visible { outline: 2px solid var(--steel); outline-offset: 3px; }

/* En-tête */
.site-header { background: var(--deep); border-bottom: 1px solid var(--line-dark); position: sticky; top: 0; z-index: 10; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap; }
.site-header img { height: 44px; width: auto; }
.nav { display: flex; gap: 28px; flex-wrap: wrap; }
.nav a { color: var(--on-dark-soft); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--on-dark); }
.site-header .btn { padding: 11px 20px; font-size: 15px; }

/* Sections */
.dark { background: var(--night); color: var(--on-dark); }
.deep { background: var(--deep); color: var(--on-dark); }
.light { background: var(--paper); color: var(--ink); }
.dark .eyebrow, .deep .eyebrow { color: var(--steel); }
.dark p, .deep p { color: var(--on-dark-soft); }
.light p { color: var(--ink-soft); }
section.block { padding: 110px 0; }

/* Hero */
.hero { position: relative; background: linear-gradient(100deg, rgba(16,25,35,.97) 30%, rgba(16,25,35,.55) 100%), url("images/ribbon.jpg") right center / cover no-repeat, var(--deep); color: var(--on-dark); padding: 130px 0 120px; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -120px; top: 0; width: 520px; height: 100%; background: linear-gradient(160deg, transparent 0 45%, rgba(125,159,190,.22) 45% 46%, transparent 46%); pointer-events: none; }
.hero .lead { font-size: clamp(18px, 2vw, 21px); color: var(--on-dark-soft); max-width: 620px; margin: 26px 0 40px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .figures { margin-top: 70px; display: flex; gap: 40px; flex-wrap: wrap; font-size: 14px; color: var(--on-dark-soft); }
.hero .figures span { display: block; color: var(--steel); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 6px; }

/* Page intérieure */
.page-hero { background: var(--deep); color: var(--on-dark); padding: 100px 0 90px; position: relative; overflow: hidden; }
.page-hero .lead { color: var(--on-dark-soft); font-size: 19px; max-width: 680px; margin-top: 22px; }
.page-hero::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--line-dark); }

/* Expertises : lignes numérotées */
.rows { border-top: 1px solid var(--line-light); }
.row { display: grid; grid-template-columns: 90px 1fr 1fr; gap: 36px; padding: 44px 0; border-bottom: 1px solid var(--line-light); align-items: start; }
.row .num { font-family: var(--display); font-size: 15px; font-weight: 700; color: #3F6A8F; letter-spacing: .1em; padding-top: 6px; }
.row h3 { font-size: 24px; color: var(--ink); }
.row p { color: var(--ink-soft); margin: 0; }
.row ul { list-style: none; padding: 0; margin: 0; }
.row li { padding: 7px 0 7px 22px; position: relative; color: var(--ink); font-size: 16px; }
.row li::before { content: ""; position: absolute; left: 0; top: 16px; width: 10px; height: 2px; background: var(--steel); }

/* Étapes */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 60px; border-top: 1px solid var(--line-dark); }
.step { padding: 34px 26px 0 0; position: relative; }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 56px; height: 3px; background: var(--steel); }
.step .n { font-family: var(--display); font-size: 14px; font-weight: 700; color: var(--steel); letter-spacing: .14em; margin-bottom: 14px; display: block; }
.step h3 { color: var(--on-dark); margin-bottom: 10px; }
.step p { color: var(--on-dark-soft); font-size: 16px; margin: 0; }

/* Photo large */
.photo-band { position: relative; height: 380px; background-size: cover; background-position: center; }
.photo-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16,25,35,.85), rgba(16,25,35,.35)); }
.photo-band .wrap { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: center; color: var(--on-dark); }
.photo-band h2 { color: var(--on-dark); max-width: 640px; }

/* Duo texte / image */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.duo img { width: 100%; height: 460px; object-fit: cover; }

/* Cas d'usage : cartes sobres, filets fins */
.cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line-light); }
.case { padding: 42px 40px 42px 0; border-bottom: 1px solid var(--line-light); }
.case:nth-child(even) { padding-left: 40px; padding-right: 0; border-left: 1px solid var(--line-light); }
.case .tag { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: #3F6A8F; margin-bottom: 12px; display: block; }
.case h3 { color: var(--ink); margin-bottom: 12px; }
.case p { color: var(--ink-soft); margin: 0; }

/* Secteurs */
.chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.chips span { border: 1px solid var(--steel); color: var(--on-dark); padding: 11px 20px; font-size: 15px; }

/* Valeurs */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 50px; }
.values h3 { color: var(--on-dark); margin-bottom: 10px; font-size: 20px; }
.values p { color: var(--on-dark-soft); margin: 0; font-size: 16px; }

/* Formulaire */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.contact-card { background: var(--night); color: var(--on-dark); padding: 44px; }
.contact-card p { color: var(--on-dark-soft); }
.contact-card a { color: var(--steel); }
.contact-card dt { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--steel); margin-top: 22px; }
.contact-card dd { margin: 6px 0 0; font-size: 17px; color: var(--on-dark); }

/* CTA final */
.cta { background: var(--night); color: var(--on-dark); padding: 120px 0; }
.cta h2 { max-width: 780px; margin-bottom: 22px; }
.cta p { color: var(--on-dark-soft); font-size: 18px; max-width: 620px; margin-bottom: 36px; }

/* Pied de page */
.site-footer { background: var(--deep); color: var(--on-dark-soft); padding: 64px 0 36px; font-size: 14px; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer img { height: 42px; width: auto; margin-bottom: 18px; }
.site-footer h4 { font-family: var(--body); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--steel); margin: 0 0 14px; font-weight: 600; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--on-dark-soft); text-decoration: none; }
.site-footer a:hover { color: var(--on-dark); }
.site-footer .bottom { grid-column: 1 / -1; border-top: 1px solid var(--line-dark); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* Pages légales */
.legal { max-width: 780px; padding: 80px 28px 100px; margin: 0 auto; }
.legal h1 { font-size: 40px; margin-bottom: 28px; color: var(--ink); }
.legal h2 { font-size: 22px; margin: 36px 0 12px; color: var(--ink); }
.legal p, .legal li { color: var(--ink-soft); }
.legal a { color: #3F6A8F; }

/* Icônes : trait acier sur fonds sombres, bleu profond sur fonds clairs */
.ico { display: block; width: 44px; height: 44px; margin-bottom: 18px; }
.ico svg { width: 100%; height: 100%; fill: none; stroke: var(--steel); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.light .ico svg, .case .ico svg, .row .ico svg { stroke: #3F6A8F; }
.row .num .ico { margin-bottom: 14px; }
.case .ico { margin-bottom: 14px; }

/* Questions fréquentes */
.qa { border-top: 1px solid var(--line-light); }
.qa > div { padding: 30px 0; border-bottom: 1px solid var(--line-light); max-width: 820px; }
.qa h3 { font-size: 19px; color: var(--ink); margin-bottom: 10px; }
.qa p { color: var(--ink-soft); margin: 0; }

/* Utilitaires et variantes (pas de style en ligne : CSP stricte) */
.mt-lg { margin-top: 56px; }
.mt-md { margin-top: 44px; }
.mt-sm { margin-top: 24px; }
.rows-flush { border-top: none; }
.photo-band.methode { background: linear-gradient(90deg, rgba(16,25,35,.88), rgba(16,25,35,.35)), url("images/methode.jpg") center / cover no-repeat, var(--deep); }
.photo-band.adoption { background: linear-gradient(90deg, rgba(16,25,35,.88), rgba(16,25,35,.35)), url("images/team.jpg") center / cover no-repeat, var(--deep); }
.photo-band.final { background: linear-gradient(90deg, rgba(16,25,35,.9), rgba(16,25,35,.45)), url("images/final.jpg") center / cover no-repeat, var(--deep); }
.photo-band.secteurs { background: linear-gradient(90deg, rgba(16,25,35,.9), rgba(16,25,35,.45)), url("images/secteurs.jpg") center / cover no-repeat, var(--deep); }
.photo-lead { color: var(--on-dark-soft); max-width: 600px; margin-top: 20px; }
.hero.inner { padding: 120px 0 110px; }
.hero.inner::after { display: none; }
.hero.hero-network { background: linear-gradient(100deg, rgba(16,25,35,.97) 30%, rgba(16,25,35,.6) 100%), url("images/network.jpg") right center / cover no-repeat, var(--deep); }
.hero.hero-solutions { background: linear-gradient(100deg, rgba(16,25,35,.97) 30%, rgba(16,25,35,.6) 100%), url("images/solutions.jpg") right center / cover no-repeat, var(--deep); }
.hero.hero-integration { background: linear-gradient(100deg, rgba(16,25,35,.97) 30%, rgba(16,25,35,.6) 100%), url("images/integration.jpg") right center / cover no-repeat, var(--deep); }
.hero.hero-cas { background: linear-gradient(100deg, rgba(16,25,35,.97) 30%, rgba(16,25,35,.6) 100%), url("images/warehouse.jpg") right center / cover no-repeat, var(--deep); }
.hero.hero-contact { background: linear-gradient(100deg, rgba(16,25,35,.97) 30%, rgba(16,25,35,.6) 100%), url("images/final.jpg") right center / cover no-repeat, var(--deep); }
.hero.hero-about { background: linear-gradient(100deg, rgba(16,25,35,.97) 30%, rgba(16,25,35,.6) 100%), url("images/review.jpg") right center / cover no-repeat, var(--deep); }
.hero.hero-approche { background: linear-gradient(100deg, rgba(16,25,35,.97) 30%, rgba(16,25,35,.6) 100%), url("images/workflow.jpg") right center / cover no-repeat, var(--deep); }
.photo-band.data { background: linear-gradient(90deg, rgba(16,25,35,.9), rgba(16,25,35,.45)), url("images/data.jpg") center / cover no-repeat, var(--deep); }
.photo-band.factory { background: linear-gradient(90deg, rgba(16,25,35,.9), rgba(16,25,35,.45)), url("images/factory.jpg") center / cover no-repeat, var(--deep); }
.cta-row { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.legal-note { color: var(--ink-soft); font-size: 15px; }

/* Adaptation */
@media (max-width: 960px) {
  .row { grid-template-columns: 60px 1fr; }
  .row ul { grid-column: 2; }
  .row > div:nth-child(2) { grid-column: 2; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .duo, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .duo img { height: 320px; }
  .cases { grid-template-columns: 1fr; }
  .case:nth-child(even) { border-left: none; padding-left: 0; }
  .values { grid-template-columns: 1fr; }
  .site-footer .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .nav { display: none; }
  .hero { padding: 90px 0 80px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}