/* ═══════════════════════════════════════════════════
   CORENTIN WARTELLE — Consultant IA Lille
   style.css · v4.1 — Corrigé & optimisé
   Corrections : BEM about section, responsive mobile,
   suppression !important, typos CSS
═══════════════════════════════════════════════════ */


/* ── 1. VARIABLES ──────────────────────────────── */
:root {
  --orange:       #FF5C2B;
  --orange-light: #FFF0EB;
  --orange-dark:  #D94315;
  --blue:         #1B4FFF;
  --ink:          #12100F;
  --ink-soft:     #4A4644;
  --ink-muted:    #767370;
  --bg:           #FFFFFF;
  --bg-warm:      #FFF8F5;
  --bg-gray:      #F5F5F3;
  --border:       #E8E5E2;
  --green:        #00A86B;
  --green-light:  #E6F7F1;
  --red:          #E53E2F;
  --red-light:    #FEF0EE;

  --font-display: 'Outfit', system-ui, 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  48px;
  --space-xl:  96px;

  --max-width:  1100px;
  --nav-height: 66px;

  --radius-sm:   8px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-full: 100px;

  --shadow-sm:     0 2px 8px rgba(18,16,15,0.06);
  --shadow-md:     0 4px 24px rgba(18,16,15,0.08);
  --shadow-lg:     0 8px 40px rgba(18,16,15,0.10);
  --shadow-orange: 0 4px 20px rgba(255,92,43,0.30);

  --transition: 200ms ease;
}


/* ── 2. RESET ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; }
a        { color: inherit; }
ul       { list-style: none; }
button   { cursor: pointer; border: none; background: none; font: inherit; }


/* ── 3. TYPOGRAPHY ─────────────────────────────── */
h2 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.1;
  font-size: clamp(28px, 4vw, 48px);
  margin-bottom: 12px;
}

h2 em { font-style: italic; font-weight: 900; color: var(--orange); }

h3 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.3px; }

h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}


/* ── 4. LAYOUT ─────────────────────────────────── */
.container { max-width: var(--max-width); margin: 0 auto; width: 100%; }
.section   { padding: var(--space-xl) var(--space-lg); }

.sec-tag {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--orange);
  margin-bottom: var(--space-sm);
}

.sec-sub { font-size: 17px; color: var(--ink-soft); line-height: 1.7; font-weight: 300; margin-top:8px;}


/* ── 5. ACCESSIBILITÉ ──────────────────────────── */
:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 3px;
}

:focus:not(:focus-visible) { outline: none; }

.skip-nav {
  position: absolute; top: -100%; left: var(--space-md);
  background: var(--orange); color: white;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  padding: var(--space-xs) var(--space-md);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none; z-index: 200;
  transition: top var(--transition);
}

.skip-nav:focus { top: 0; outline: none; }


/* ── 6. NAVIGATION ─────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-lg);
  transition: box-shadow var(--transition);
}

.nav.scrolled { box-shadow: 0 2px 20px rgba(18,16,15,0.08); }

.nav__logo {
  font-family: var(--font-display); font-weight: 800; font-size: 18px;
  color: var(--ink); text-decoration: none; letter-spacing: -0.5px;
}

.nav__logo span { color: var(--orange); }

.nav__links { display: flex; align-items: center; gap: 32px; }

.nav__links a {
  font-size: 14px; color: var(--ink-soft); text-decoration: none;
  font-weight: 400; transition: color var(--transition);
}

.nav__links a:hover,
.nav__links a.active { color: var(--ink); }
.nav__links .nav__cta.active { color: white; }

.nav__links .nav__cta,
.nav__mobile .nav__cta {
  background: var(--orange); color: white;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  padding: 10px 22px; border-radius: var(--radius-sm); text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.nav__links .nav__cta:hover,
.nav__mobile .nav__cta:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
  color: white;
}

.nav__burger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav__burger:hover { background: var(--bg-gray); }

.nav__burger span {
  display: block; width: 22px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
  transform-origin: center;
}

.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: flex; flex-direction: column; gap: var(--space-sm);
  position: fixed; top: var(--nav-height); left: 0; right: 0;
  background: white; border-bottom: 1px solid var(--border);
  padding: var(--space-md) var(--space-md) var(--space-lg);
  z-index: 99;
  box-shadow: 0 8px 24px rgba(18,16,15,0.1);
  visibility: hidden; opacity: 0; transform: translateY(-8px);
  pointer-events: none;
  transition: visibility 0s .25s, opacity .25s ease, transform .25s ease;
}

.nav__mobile.open {
  visibility: visible; opacity: 1; transform: translateY(0);
  pointer-events: auto;
  transition: visibility 0s, opacity .25s ease, transform .25s ease;
}

.nav__mobile a {
  font-size: 16px; font-weight: 500; color: var(--ink-soft);
  text-decoration: none; padding: 10px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.nav__mobile a:hover { color: var(--orange); }

.nav__mobile .nav__cta {
  margin-top: var(--space-xs); text-align: center;
  display: block; border-bottom: none;
}


/* ── 7. BOUTONS ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  padding: 14px 24px; border-radius: var(--radius-md); text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer; border: none;
}

.btn--orange {
  background: var(--orange); color: white;
  box-shadow: var(--shadow-orange); font-size: 16px; padding: 15px 28px;
}
.btn--orange:hover {
  background: var(--orange-dark); transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255,92,43,0.40); color: white;
}

.btn--outline {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--border);
}
.btn--outline:hover { border-color: var(--ink); background: var(--bg-gray); transform: translateY(-1px); }

.btn--ink {
  background: var(--ink); color: white;
  justify-content: center; width: 100%;
}
.btn--ink:hover { opacity: 0.85; transform: translateY(-1px); color: white; }

.btn--orange-full {
  background: var(--orange); color: white;
  box-shadow: 0 4px 16px rgba(255,92,43,0.25);
  justify-content: center; width: 100%; margin-top: 20px;
}
.btn--orange-full:hover { background: var(--orange-dark); transform: translateY(-1px); color: white; }

.btn--white {
  background: white; color: var(--orange);
  font-size: 18px; padding: 18px 40px;
  border-radius: 12px; gap: 12px;
  box-shadow: 0 8px 32px rgba(18,16,15,0.20);
}
.btn--white:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(18,16,15,0.30);
  color: var(--orange);
}


/* ── 8. HERO ───────────────────────────────────── */
.hero {
  background: var(--bg-warm);
  min-height: 100vh; display: flex; align-items: center;
  padding: calc(var(--nav-height) + 56px) var(--space-lg) 80px;
  position: relative; overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,92,43,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__grid {
  display: grid; grid-template-columns: 1fr 460px;
  gap: 64px; align-items: center;
}

.hero__badge {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  background: var(--orange-light); border: 1px solid rgba(255,92,43,0.2);
  color: var(--orange); font-size: 12px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 6px 14px; border-radius: var(--radius-full); margin-bottom: 28px;
}

.hero__badge::before {
  content: ''; width: 7px; height: 7px;
  border-radius: 50%; background: var(--orange); flex-shrink: 0;
}

.hero__title {
  font-family: var(--font-display); font-weight: 900;
  line-height: 1.06; letter-spacing: -2px;
  font-size: clamp(40px, 5.5vw, 68px);
  color: var(--ink); margin-bottom: var(--space-md);
}

.hero__title .orange { color: var(--orange); }

.hero__desc {
  font-size: 18px; color: var(--ink-soft);
  line-height: 1.7; font-weight: 300;
  margin-bottom: 36px; max-width: 520px;
}

.hero__actions {
  display: flex; align-items: center; gap: var(--space-sm);
  flex-wrap: wrap; margin-bottom: 28px;
}

.hero__reassure {
  font-size: 13px; color: var(--ink-muted);
  display: flex; align-items: center; gap: 6px;
}
.hero__reassure::before { content: '✓'; color: var(--green); font-weight: 700; }

.hero__card {
  background: white; border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); padding: 32px;
  box-shadow: var(--shadow-lg);
}

.hero__card-tag {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--orange); margin-bottom: var(--space-sm);
}

.hero__card-title {
  font-family: var(--font-display); font-weight: 800; font-size: 20px;
  color: var(--ink); margin-bottom: var(--space-md);
  line-height: 1.3; letter-spacing: -0.5px;
}

.steps { display: flex; flex-direction: column; gap: var(--space-sm); }

.step { display: flex; align-items: flex-start; gap: 14px; }

.step__num {
  width: 32px; height: 32px; min-width: 32px; border-radius: 50%;
  background: var(--orange-light); border: 1.5px solid rgba(255,92,43,0.2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 13px; font-weight: 800;
  color: var(--orange); margin-top: 1px; flex-shrink: 0;
}

.step__label { font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 2px; }
.step__meta  { font-size: 12px; color: var(--ink-muted); }

.card__divider { height: 1px; background: var(--border); margin: var(--space-md) 0; }

.card__price { display: flex; align-items: baseline; justify-content: space-between; }
.card__from  { font-size: 13px; color: var(--ink-muted); }

.card__amount {
  font-family: var(--font-display); font-size: 36px; font-weight: 900;
  color: var(--ink); letter-spacing: -1px;
}

.card__amount span {
  font-size: 16px; color: var(--ink-muted);
  font-weight: 400; font-family: var(--font-body);
}


/* ── 9. STATS ──────────────────────────────────── */
.stats { background: var(--ink); padding: 32px var(--space-lg); }

.stats__inner {
  display: flex; align-items: center;
  justify-content: space-around; gap: 32px; flex-wrap: wrap;
}

.stat { text-align: center; }

.stat__num {
  font-family: var(--font-display); font-weight: 900;
  font-size: 40px; color: white; line-height: 1; letter-spacing: -1.5px;
}
.stat__num em { font-style: normal; color: var(--orange); }
.stat__label  { font-size: 13px; color: rgba(255,255,255,0.50); margin-top: 4px; }
.stats__sep   { width: 1px; height: 40px; background: rgba(255,255,255,0.12); }


/* ── 10. PROBLÈME ──────────────────────────────── */
.pain { background: var(--bg); }

.pain__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-sm); margin-top: 48px;
}

.pain__card {
  background: var(--bg-warm); border: 1.5px solid #F0DDD6;
  border-top: 3px solid var(--orange); border-radius: var(--radius-lg);
  padding: 28px var(--space-md);
  transition: transform var(--transition), box-shadow var(--transition);
}
.pain__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255,92,43,0.10);
}

.pain__icon  { font-size: 28px; margin-bottom: 14px; }
.pain__card h3 { font-size: 16px; margin-bottom: var(--space-xs); color: var(--ink); }
.pain__card p  { font-size: 14px; color: var(--ink-soft); line-height: 1.65; }


/* ── 11. SOLUTION ──────────────────────────────── */
.solution { background: var(--bg-gray); }

.solution__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: start; margin-top: 56px;
}

.solution__steps { display: flex; flex-direction: column; }

.solution__step {
  display: flex; gap: 20px; padding: 28px 0;
  border-bottom: 1.5px solid var(--border);
}
.solution__step:first-child { padding-top: 0; }
.solution__step:last-child  { border-bottom: none; padding-bottom: 0; }

.solution__badge {
  width: 40px; height: 40px; min-width: 40px; border-radius: var(--radius-md);
  background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 16px; font-weight: 900;
  color: white; margin-top: 2px; flex-shrink: 0;
}

.solution__step p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; margin-top: 4px; }

.solution__card {
  background: white; border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); padding: 36px;
  box-shadow: var(--shadow-md);
  position: sticky; top: calc(var(--nav-height) + 24px);
}

.solution__card-tag {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: var(--orange); margin-bottom: 14px;
}

.solution__card h3 {
  font-size: 20px; color: var(--ink);
  margin-bottom: var(--space-md); line-height: 1.3; letter-spacing: -0.5px;
}

.timeline { display: flex; flex-direction: column; gap: 14px; }

.timeline__item { display: flex; align-items: flex-start; gap: 12px; }

.timeline__dot {
  width: 8px; height: 8px; min-width: 8px; border-radius: 50%;
  background: var(--orange); margin-top: 7px; flex-shrink: 0;
}

.timeline__text        { font-size: 14px; color: var(--ink-soft); line-height: 1.5; }
.timeline__text strong { color: var(--ink); font-weight: 600; }

.solution__price-box {
  margin-top: 28px; padding-top: var(--space-md);
  border-top: 1.5px solid var(--border);
}

.solution__price {
  font-family: var(--font-display); font-size: 52px; font-weight: 900;
  color: var(--ink); line-height: 1; letter-spacing: -2px;
}

.solution__price-note { font-size: 13px; color: var(--ink-muted); margin-top: 6px; line-height: 1.6; }


/* ── 12. POUR QUI ──────────────────────────────── */
.who { background: var(--bg); }

.who__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 28px; margin-top: 48px;
}

.who__col {
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
}
.who__col--yes { border-top: 3px solid var(--green); }
.who__col--no  { border-top: 3px solid var(--red); }

.who__col h3 {
  font-size: 18px; margin-bottom: 6px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}

.badge {
  font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: var(--radius-full); font-family: var(--font-body);
}
.badge--green { background: var(--green-light); color: var(--green); }
.badge--red   { background: var(--red-light);   color: var(--red); }

.who__list { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }

.who__list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 15px; color: var(--ink-soft); line-height: 1.5;
}

.dot        { width: 7px; height: 7px; min-width: 7px; border-radius: 50%; margin-top: 8px; flex-shrink: 0; }
.dot--green { background: var(--green); }
.dot--red   { background: var(--red); }


/* ── 13. TÉMOIGNAGES ───────────────────────────── */
.testimonials { background: var(--bg); }

.testi__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 48px;
}

.testi__card {
  background: white; border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); padding: 32px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform var(--transition), box-shadow var(--transition);
}

.testi__card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.testi__stars { display: flex; gap: 3px; margin-bottom: 20px; color: var(--orange); font-size: 16px; }

.testi__quote {
  font-size: 15px; color: var(--ink-soft);
  line-height: 1.75; font-weight: 300;
  font-style: italic; flex: 1; margin-bottom: 24px;
}

.testi__quote::before { content: '\201C'; }
.testi__quote::after  { content: '\201D'; }

.testi__meta { display: flex; align-items: center; gap: 12px; }

.testi__avatar {
  width: 40px; height: 40px; min-width: 40px; border-radius: 50%;
  background: var(--orange-light); border: 1.5px solid rgba(255,92,43,0.2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 13px; font-weight: 800;
  color: var(--orange);
}

.testi__name { font-size: 14px; font-weight: 600; color: var(--ink); }
.testi__role { font-size: 12px; color: var(--ink-muted); margin-top: 2px; }


/* ── 14. TARIFS ────────────────────────────────── */
.pricing { background: var(--bg-warm); }

.pricing__header { text-align: center; }

.pricing__sub { max-width: 560px; margin: 0 auto; }

.pricing__grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 16px; margin-top: 48px;
}

.plan {
  background: white; border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); padding: 32px;
  display: flex; flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.plan:hover { box-shadow: 0 8px 32px rgba(18,16,15,0.10); transform: translateY(-2px); }

.plan--featured {
  background: var(--ink); border-color: var(--ink);
  box-shadow: 0 8px 32px rgba(18,16,15,0.20);
}

.plan__label {
  display: block; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 20px;
}
.plan:not(.plan--featured) .plan__label { color: var(--ink-muted); }
.plan--featured                .plan__label { color: var(--orange); }

.plan__price {
  font-family: var(--font-display); font-weight: 900;
  font-size: 52px; letter-spacing: -2.5px; line-height: 1; margin-bottom: 4px;
}
.plan:not(.plan--featured) .plan__price { color: var(--ink); }
.plan--featured                .plan__price { color: white; }

.plan .plan__price--devis { font-size: 36px; letter-spacing: -1.5px; }

.plan__vat { font-size: 12px; margin-bottom: 16px; }
.plan:not(.plan--featured) .plan__vat { color: var(--ink-muted); }
.plan--featured                .plan__vat { color: rgba(255,255,255,0.45); }

.plan__features {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 28px; flex: 1;
}

.plan__feature { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; }
.plan:not(.plan--featured) .plan__feature { color: var(--ink-soft); }
.plan--featured                .plan__feature { color: rgba(255,255,255,0.65); }

.check {
  width: 18px; height: 18px; min-width: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px; flex-shrink: 0;
}
.plan:not(.plan--featured) .check { background: var(--green-light); }
.plan--featured                .check { background: rgba(255,92,43,0.18); }

.plan__note {
  font-size: 11px; font-style: italic; margin-bottom: 16px;
  padding: 8px 12px; border-radius: var(--radius-sm);
}
.plan:not(.plan--featured) .plan__note { background: var(--bg-warm); color: var(--ink-muted); }
.plan--featured                .plan__note { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.45); }

.pricing__footer { text-align: center; font-size: 14px; color: var(--ink-muted); margin-top: var(--space-md); }
.pricing__footer a { color: var(--orange); font-weight: 600; text-decoration: none; }


/* ── 15. À PROPOS ──────────────────────────────── */
/*
 * Convention unifiée : BEM double underscore comme le reste du site.
 * Correction v4.1 : anciens noms kebab-case (about-grid, about-photo-col…)
 * renommés en about__grid, about__photo, etc. → responsive fonctionnel.
 */
.about { background: var(--bg); }

.about__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}

/* Colonne photo */
.about__photo {
  display: flex; flex-direction: column; gap: 24px;
}

.about__photo-wrap {
  position: relative; border-radius: 20px; overflow: hidden;
  aspect-ratio: 1 / 1; max-width: 420px;
  box-shadow: 0 12px 48px rgba(18,16,15,0.12);
}

.about__photo-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }

.about__photo-badge {
  position: absolute; bottom: 20px; left: 20px; right: 20px;
  background: rgba(18,16,15,0.85); backdrop-filter: blur(8px);
  border-radius: 12px; padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
}

.about__photo-badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--orange); flex-shrink: 0;
}

.about__photo-badge p { font-size: 13px; color: rgba(255,255,255,0.85); line-height: 1.4; }
.about__photo-badge strong { color: white; font-weight: 600; }

/* Grille compétences */
.about__diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.about__diff-card {
  background: var(--bg-warm); border: 1.5px solid #F0DDD6;
  border-radius: 12px; padding: 16px;
}

.about__diff-icon { font-size: 20px; margin-bottom: 8px; }

.about__diff-card h4 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 13px; color: var(--ink); margin-bottom: 4px;
}

.about__diff-card p { font-size: 12px; color: var(--ink-muted); line-height: 1.5; }

/* Colonne contenu */
.about__content h2 { font-size: clamp(26px, 3.5vw, 40px); margin-bottom: 16px; }

.about__intro {
  font-size: 16px; color: var(--ink-soft);
  line-height: 1.8; margin-bottom: 14px; font-weight: 300;
}

.about__differentiator {
  background: var(--bg-gray); border-left: 3px solid var(--orange);
  border-radius: 0 12px 12px 0; padding: 16px 20px; margin: 20px 0;
  font-size: 15px; color: var(--ink); font-weight: 500; line-height: 1.65;
}

.about__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }

.about__tag {
  font-size: 12px; font-weight: 500; color: var(--ink-soft);
  background: var(--bg-gray); border: 1.5px solid var(--border);
  padding: 6px 14px; border-radius: 100px;
}

.about__linkedin {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500; color: var(--ink-soft);
  text-decoration: none; border: 1.5px solid var(--border);
  padding: 10px 18px; border-radius: 10px; margin-top: 20px;
  transition: border-color var(--transition), color var(--transition);
}
.about__linkedin:hover { border-color: var(--blue); color: var(--blue); }


/* ── 16. CTA ───────────────────────────────────── */
.cta {
  background: var(--orange); padding: 100px var(--space-lg); text-align: center;
  position: relative; overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute; bottom: -80px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 500px; border-radius: 50%;
  background: rgba(255,255,255,0.05); pointer-events: none;
}

.cta__heading {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(32px, 5.5vw, 60px); color: white;
  letter-spacing: -2px; line-height: 1.1;
  max-width: 700px; margin: 0 auto 20px;
}

.cta__heading em { font-style: italic; color: rgba(255,255,255,0.75); }

.cta__lead {
  font-size: 18px; color: rgba(255,255,255,0.80);
  max-width: 480px; margin: 0 auto 40px; font-weight: 300;
}

.cta__sub { margin-top: var(--space-md); font-size: 14px; color: rgba(255,255,255,0.65); }
.cta__sub a { color: white; font-weight: 600; text-decoration: none; }

.cta__trust {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-md); margin-top: 32px; flex-wrap: wrap;
}

.trust-item {
  font-size: 13px; color: rgba(255,255,255,0.70);
  display: flex; align-items: center; gap: 6px;
}
.trust-item::before { content: '✓'; font-weight: 700; color: rgba(255,255,255,0.90); }


/* ── 17. FOOTER ────────────────────────────────── */
.footer {
  background: var(--ink); padding: 28px var(--space-lg);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}

.footer__copy  { font-size: 13px; color: rgba(255,255,255,0.35); }
.footer__links { display: flex; gap: var(--space-md); }

.footer__links a {
  font-size: 13px; color: rgba(255,255,255,0.45);
  text-decoration: none; transition: color var(--transition);
}
.footer__links a:hover { color: var(--orange); }


/* ── 18. ANIMATIONS ────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s;    opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.08s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.16s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.24s; opacity: 1; transform: none; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .hero__badge    { animation: fadeUp 0.5s ease both; }
  .hero__title    { animation: fadeUp 0.6s 0.1s ease both; }
  .hero__desc     { animation: fadeUp 0.6s 0.2s ease both; }
  .hero__actions  { animation: fadeUp 0.6s 0.3s ease both; }
  .hero__reassure { animation: fadeUp 0.6s 0.35s ease both; }
  .hero__card     { animation: fadeUp 0.7s 0.25s ease both; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ── 19. RESPONSIVE ────────────────────────────── */

/* Tablette large : tarifs en colonne unique */
@media (max-width: 1100px) {
  .pricing__grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .testi__grid   { grid-template-columns: 1fr 1fr; }
}

/* Tablette : hero en une colonne */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__card { max-width: 540px; }
}

/* Mobile — seuil principal */
@media (max-width: 900px) {
  :root { --space-xl: 64px; --space-lg: 24px; }

  /* Nav */
  .nav__links  { display: none; }
  .nav__burger { display: flex; }

  /* Grilles → 1 colonne */
  .solution__grid { grid-template-columns: 1fr; }
  .who__grid      { grid-template-columns: 1fr; }
  .about__grid    { grid-template-columns: 1fr; gap: 40px; }

  /* Card solution : plus de sticky */
  .solution__card { position: static; }

  /* Témoignages → 1 colonne */
  .testi__grid { grid-template-columns: 1fr; }

  /* À propos — photo pleine largeur */
  .about__photo-wrap { max-width: 100%; }

  /* Compétences → 2 colonnes conservées, lisibles */
  .about__diff-grid { grid-template-columns: 1fr 1fr; }

  /* CTA & footer */
  .cta    { padding: 72px var(--space-lg); }
  .footer { flex-direction: column; text-align: center; }
}

/* Smartphone étroit */
@media (max-width: 480px) {
  /* Hero */
  .hero__actions        { flex-direction: column; align-items: stretch; }
  .hero__actions .btn   { justify-content: center; }

  /* Stats */
  .stats__inner { gap: 20px; }
  .stats__sep   { display: none; }

  /* Tarifs */
  .pricing__grid { max-width: 100%; }

  /* À propos — compétences en 1 colonne */
  .about__diff-grid { grid-template-columns: 1fr; }

  /* Pour qui — déjà 1 colonne, sécurité */
  .who__grid { grid-template-columns: 1fr; }
}