/* ============================================
   KLN INFLUENCE — Feuille de styles v2
   ============================================ */

:root {
  --purple:       #5C2D91;
  --purple-mid:   #7B4BB8;
  --purple-light: #C4A8E2;
  --purple-pale:  #EDE8F5;
  --purple-ultra: #F7F4FC;
  --black:        #0D0D0D;
  --dark:         #181818;
  --gray-dark:    #3D3D3D;
  --gray:         #7A7A7A;
  --gray-light:   #E0E0E0;
  --off-white:    #F8F7F5;
  --white:        #FFFFFF;

  --font:         'Inter', 'Segoe UI', Arial, sans-serif;
  --radius:       12px;
  --radius-sm:    7px;
  --max-width:    1140px;
  --shadow:       0 6px 32px rgba(0,0,0,0.10);
  --shadow-lg:    0 16px 56px rgba(92,45,145,0.16);
  --transition:   0.24s ease;
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--black); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
html { overflow-x: hidden; }
img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }

/* --- Layout --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }
.section   { padding: 96px 0; }
.section--dark  { background: var(--dark); color: var(--white); }
.section--off   { background: var(--off-white); }
.section--pale  { background: var(--purple-ultra); }
.section--purple { background: var(--purple); color: var(--white); }

/* --- Typography --- */
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 16px;
}
.eyebrow--white { color: rgba(255,255,255,0.6); }
.eyebrow--light { color: var(--purple-light); }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.025em; font-weight: 800; }

.display    { font-size: clamp(42px, 6vw, 76px); font-weight: 900; }
.headline   { font-size: clamp(30px, 4vw, 52px); font-weight: 800; }
.title      { font-size: clamp(22px, 2.8vw, 34px); font-weight: 700; }
.lead       { font-size: 18px; line-height: 1.7; color: var(--gray-dark); }
.lead--white { color: rgba(255,255,255,0.75); }
.muted      { color: var(--gray); font-size: 14px; }

.text-center { text-align: center; }
.text-white  { color: var(--white); }

/* Underline accent */
.u-accent {
  display: inline;
  background-image: linear-gradient(var(--purple), var(--purple));
  background-repeat: no-repeat;
  background-size: 100% 3px;
  background-position: 0 100%;
  padding-bottom: 2px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px; border-radius: 6px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.btn--primary   { background: var(--purple); color: var(--white); }
.btn--primary:hover { background: #4a2278; }
.btn--dark      { background: var(--black); color: var(--white); }
.btn--dark:hover { background: var(--dark); }
.btn--outline   { background: transparent; color: var(--purple); border-color: var(--purple); }
.btn--outline:hover { background: var(--purple); color: var(--white); }
.btn--outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn--outline-white:hover { background: rgba(255,255,255,0.1); }
.btn--white { background: var(--white); color: var(--purple); }
.btn--white:hover { background: var(--purple-pale); }
.btn--lg { padding: 17px 36px; font-size: 16px; border-radius: 8px; }

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 30px;
  border: 1px solid #EBEBEB;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.card--dark { background: #1e1e1e; border-color: #2e2e2e; color: var(--white); }
.card--dark:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.35); }
.card--pale { background: var(--purple-pale); border-color: transparent; }
.card--bordered-l { border-left: 4px solid var(--purple); border-radius: 0 var(--radius) var(--radius) 0; }

/* Icon circle */
.ico {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--purple); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.ico--sm  { width: 42px; height: 42px; font-size: 17px; }
.ico--lg  { width: 72px; height: 72px; font-size: 28px; }
.ico--pale { background: var(--purple-pale); color: var(--purple); }
.ico--outline { background: transparent; border: 2px solid var(--purple); color: var(--purple); }
.ico--dark { background: rgba(255,255,255,0.1); color: var(--white); }

/* Grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }

/* Divider */
.divider { width: 48px; height: 3px; background: var(--purple); border-radius: 2px; margin: 20px 0 36px; }
.divider--center { margin-left: auto; margin-right: auto; }
.divider--white { background: rgba(255,255,255,0.4); }

/* Tag / badge */
.badge {
  display: inline-block;
  background: var(--purple-pale);
  color: var(--purple);
  font-size: 12px; font-weight: 700;
  padding: 4px 12px; border-radius: 50px;
  letter-spacing: 0.04em;
}
.badge--dark { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); }

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo img {
  height: 40px; width: auto;
  /* Logo noir → utilisable sur fond blanc */
}
/* Fallback SVG si l'image est absente */
.nav-logo-svg { width: 42px; height: 42px; }

.nav-links { display: flex; align-items: center; gap: 38px; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--gray-dark);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -3px;
  width: 0; height: 2px; background: var(--purple);
  transition: width var(--transition); border-radius: 2px;
}
.nav-links a:hover, .nav-links a.active { color: var(--purple); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--black); border-radius: 2px; transition: all var(--transition); }

.nav-mobile {
  display: none; flex-direction: column;
  background: var(--white); border-top: 1px solid #EBEBEB;
  padding: 20px 28px 28px; gap: 18px;
}
.nav-mobile a { font-size: 16px; font-weight: 500; color: var(--gray-dark); }
.nav-mobile a:hover { color: var(--purple); }
.nav-mobile.open { display: flex; }

/* ============================================
   HERO — Dark, bold, impactful
   ============================================ */
.hero {
  background: var(--dark);
  color: var(--white);
  padding: 130px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -200px; right: -150px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(92,45,145,0.35) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -100px; left: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(92,45,145,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 420px;
  gap: 80px; align-items: center; position: relative; z-index: 1;
}
.hero-label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50px; padding: 6px 16px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.7);
  margin-bottom: 28px;
}
.hero-label span { width: 6px; height: 6px; border-radius: 50%; background: var(--purple-light); flex-shrink: 0; }
.hero h1 { color: var(--white); margin-bottom: 24px; }
.hero h1 em { font-style: normal; color: var(--purple-light); }
.hero-sub {
  font-size: 18px; line-height: 1.7;
  color: rgba(255,255,255,0.65); margin-bottom: 44px; max-width: 520px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero side card */
.hero-visual { position: relative; }
.hero-stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 24px;
  backdrop-filter: blur(8px);
}
.hero-stat-card__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.hero-stat-card__item {}
.hero-stat-card__num { font-size: 36px; font-weight: 900; color: var(--white); line-height: 1; }
.hero-stat-card__num span { font-size: 20px; color: var(--purple-light); }
.hero-stat-card__lbl { font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 4px; }
.hero-stat-card__divider { height: 1px; background: rgba(255,255,255,0.08); margin: 0 0 20px; }
.hero-stat-card__phases { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-stat-card__phase {
  font-size: 11px; font-weight: 600; padding: 5px 12px;
  background: rgba(92,45,145,0.4); color: var(--purple-light);
  border-radius: 50px; border: 1px solid rgba(92,45,145,0.5);
}

/* Scroll indicator */
.hero-scroll {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.3); font-size: 12px;
  margin-top: 60px; letter-spacing: 0.08em;
}
.hero-scroll::before {
  content: ''; display: block; width: 32px; height: 1px;
  background: rgba(255,255,255,0.2);
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--purple);
  padding: 0;
}
.stats-bar__inner {
  display: flex; align-items: stretch;
}
.stats-bar__item {
  flex: 1; padding: 32px 28px; text-align: center;
  border-right: 1px solid rgba(255,255,255,0.15);
  transition: background var(--transition);
}
.stats-bar__item:last-child { border-right: none; }
.stats-bar__item:hover { background: rgba(255,255,255,0.07); }
.stats-bar__num { font-size: 32px; font-weight: 900; color: var(--white); line-height: 1; }
.stats-bar__lbl { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 6px; letter-spacing: 0.05em; }

/* ============================================
   SERVICES / CE QU'ON FAIT
   ============================================ */
.services-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--gray-light); border-radius: var(--radius); overflow: hidden;
}
.service-tile {
  background: var(--white); padding: 48px 44px;
  transition: background var(--transition);
  cursor: default;
}
.service-tile:hover { background: var(--purple-ultra); }
.service-tile__num {
  font-size: 48px; font-weight: 900; color: var(--purple-light);
  line-height: 1; margin-bottom: 20px;
}
.service-tile__title { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.service-tile__desc { font-size: 15px; color: var(--gray); line-height: 1.7; }
.service-tile__link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--purple);
  margin-top: 20px; transition: gap var(--transition);
}
.service-tile:hover .service-tile__link { gap: 10px; }

/* ============================================
   COLLABORATION (section élargie)
   ============================================ */
.collab-header { margin-bottom: 64px; }
.collab-types { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 64px; }
.collab-type {
  background: var(--dark); border-radius: var(--radius);
  padding: 40px 30px; position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.collab-type:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(0,0,0,0.35); }
.collab-type::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--purple);
}
.collab-type__badge {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: rgba(92,45,145,0.3); color: var(--purple-light);
  padding: 4px 12px; border-radius: 50px; margin-bottom: 20px;
  border: 1px solid rgba(92,45,145,0.4);
}
.collab-type__title { font-size: 22px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.collab-type__desc { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 24px; }
.collab-type__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.collab-type__tag {
  font-size: 12px; padding: 4px 10px;
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6);
  border-radius: 4px; border: 1px solid rgba(255,255,255,0.08);
}

/* Collab process row */
.collab-process {
  background: var(--purple-ultra); border-radius: var(--radius);
  padding: 48px; display: grid; grid-template-columns: 1fr 2fr; gap: 56px; align-items: center;
}
.collab-process__title { font-size: 24px; font-weight: 800; margin-bottom: 12px; }
.collab-process__sub  { font-size: 15px; color: var(--gray); line-height: 1.7; }
.collab-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.collab-step { text-align: center; }
.collab-step__ico {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--purple); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin: 0 auto 14px;
}
.collab-step__title { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.collab-step__desc  { font-size: 12px; color: var(--gray); }

/* Pyramid section (dans collab) */
.pyramid-wrap { margin-top: 64px; }
.pyramid { display: flex; flex-direction: column; gap: 4px; max-width: 700px; margin: 0 auto; }
.pyramid__row {
  display: flex; align-items: center;
  border-radius: 8px; padding: 22px 32px; gap: 20px;
  cursor: default; transition: filter var(--transition);
}
.pyramid__row:hover { filter: brightness(1.07); }
.pyramid__row:nth-child(1) { background: var(--purple); color: var(--white); }
.pyramid__row:nth-child(2) { background: var(--purple-mid); color: var(--white); }
.pyramid__row:nth-child(3) { background: var(--purple-pale); color: var(--purple); }
.pyramid__row-ico  { font-size: 26px; flex-shrink: 0; }
.pyramid__row-info { flex: 1; }
.pyramid__row-title { font-size: 18px; font-weight: 700; }
.pyramid__row-desc  { font-size: 14px; opacity: 0.8; margin-top: 2px; }
.pyramid__row-range { font-size: 13px; font-weight: 700; opacity: 0.7; white-space: nowrap; }

/* ============================================
   PROCESSUS — Timeline horizontal
   ============================================ */
.process-row {
  display: grid; grid-template-columns: repeat(5,1fr);
  gap: 0; position: relative;
}
.process-row::before {
  content: ''; position: absolute;
  top: 36px; left: 10%; right: 10%; height: 1px;
  background: var(--purple-light);
}
.process-item { text-align: center; padding: 0 12px; position: relative; z-index: 1; }
.process-item__num {
  font-size: 11px; font-weight: 700; color: var(--gray);
  margin-bottom: 8px; letter-spacing: 0.1em;
}
.process-item__ico {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--purple); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin: 0 auto 18px;
  box-shadow: 0 0 0 6px var(--purple-ultra), 0 4px 16px rgba(92,45,145,0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}
.process-item:hover .process-item__ico { transform: scale(1.08); box-shadow: 0 0 0 6px var(--purple-ultra), 0 8px 24px rgba(92,45,145,0.35); }
.process-item__title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.process-item__desc  { font-size: 13px; color: var(--gray); }

/* ============================================
   FONDATEUR
   ============================================ */
.founder-section {
  display: grid; grid-template-columns: 420px 1fr; gap: 80px; align-items: center;
}
.founder-photo-wrap { position: relative; }
.founder-photo {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: var(--radius); display: block;
}
.founder-photo-placeholder {
  width: 100%; aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--purple-pale) 0%, var(--purple-light) 100%);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 60px; color: var(--purple);
}
.founder-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--purple); color: var(--white);
  border-radius: var(--radius); padding: 18px 22px;
  box-shadow: var(--shadow-lg);
}
.founder-badge__title { font-size: 18px; font-weight: 800; }
.founder-badge__sub   { font-size: 12px; opacity: 0.7; margin-top: 2px; }

.founder-content { }
.founder-content .eyebrow { margin-bottom: 20px; }
.founder-quote {
  font-size: 20px; line-height: 1.7; font-style: italic;
  color: var(--gray-dark); margin: 28px 0 36px;
  padding-left: 22px; border-left: 3px solid var(--purple);
}
.founder-name { font-size: 18px; font-weight: 700; }
.founder-role { font-size: 14px; color: var(--gray); margin-top: 4px; }

/* ============================================
   DIFFÉRENCIANTS
   ============================================ */
.diff-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; background: var(--gray-light); border-radius: var(--radius); overflow: hidden; }
.diff-item { background: var(--white); padding: 40px 32px; }
.diff-item:hover { background: var(--off-white); }
.diff-item__ico { margin-bottom: 20px; }
.diff-item__title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.diff-item__desc  { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ============================================
   CTA BAND
   ============================================ */
.cta-band { padding: 100px 0; }
.cta-band__inner {
  background: var(--dark); border-radius: 20px; padding: 72px 64px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-band__inner::before {
  content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(92,45,145,0.4) 0%, transparent 65%);
  pointer-events: none;
}
.cta-band__title { font-size: clamp(28px,4vw,48px); font-weight: 900; color: var(--white); margin-bottom: 16px; position: relative; z-index: 1; }
.cta-band__sub   { font-size: 17px; color: rgba(255,255,255,0.6); margin-bottom: 40px; position: relative; z-index: 1; }
.cta-band__btns  { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ============================================
   CONTACT PAGE
   ============================================ */
.page-hero {
  background: var(--dark); color: var(--white);
  padding: 80px 0 72px;
}
.page-hero h1 { color: var(--white); }
.page-hero p  { color: rgba(255,255,255,0.6); font-size: 17px; margin-top: 14px; max-width: 520px; }

.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.contact-info__title { font-size: 24px; font-weight: 700; margin-bottom: 14px; }
.contact-info__desc  { font-size: 15px; color: var(--gray); line-height: 1.8; margin-bottom: 36px; }
.contact-item { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; font-size: 15px; }
.contact-item a:hover { color: var(--purple); }
.contact-promises { margin-top: 40px; display: flex; flex-direction: column; gap: 12px; }
.contact-promise { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--gray-dark); }
.contact-promise::before { content: '✓'; color: var(--purple); font-weight: 800; font-size: 16px; flex-shrink: 0; }

.form-box { background: var(--white); border-radius: var(--radius); padding: 48px 44px; box-shadow: var(--shadow); border: 1px solid #EBEBEB; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--gray-dark); }
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 16px; border: 1.5px solid #E0E0E0;
  border-radius: var(--radius-sm); font-size: 15px; font-family: var(--font);
  color: var(--black); background: var(--white); outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--purple); box-shadow: 0 0 0 3px rgba(92,45,145,0.10);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { width: 100%; padding: 15px; font-size: 16px; font-weight: 700; border-radius: 8px; }
.form-success {
  display: none; background: #EDF7ED; border: 1px solid #A3D9A5;
  color: #276827; border-radius: var(--radius-sm); padding: 16px 20px;
  margin-top: 14px; font-weight: 600; text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--black); color: rgba(255,255,255,0.6); padding: 70px 0 32px; }
.footer-inner {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 56px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 28px;
}
.footer-logo {
  display: flex; align-items: center; gap: 12px;
  color: var(--white); margin-bottom: 16px;
}
.footer-logo img { height: 38px; width: auto; filter: invert(1); }
.footer-logo-svg { width: 38px; height: 38px; }
.footer-logo-txt { display: flex; flex-direction: column; }
.footer-logo-kln { font-size: 16px; font-weight: 900; color: var(--white); letter-spacing: 0.12em; }
.footer-logo-inf { font-size: 8px; font-weight: 600; letter-spacing: 0.22em; color: rgba(255,255,255,0.4); }
.footer-desc { font-size: 14px; line-height: 1.75; max-width: 280px; }
.footer-col-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--white); margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a:hover { color: var(--white); }

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .collab-types { grid-template-columns: 1fr; }
  .collab-process { grid-template-columns: 1fr; }
  .collab-steps { grid-template-columns: 1fr 1fr; }
  .founder-section { grid-template-columns: 1fr; }
  .founder-photo-wrap { max-width: 340px; }
  .founder-badge { right: 0; bottom: -10px; }
  .diff-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .cta-band__inner { padding: 48px 32px; }

  /* Grids inline → 1 colonne */
  [style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; gap: 40px !important; }
  [style*="grid-template-columns:280px 1fr"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns:1fr 1.4fr"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns:repeat(4,1fr)"] { grid-template-columns: 1fr 1fr !important; }

  /* Sticky désactivé sur mobile (évite les bugs de scroll) */
  [style*="position:sticky"] { position: relative !important; top: auto !important; }

  /* Section valeur long terme : flex vertical */
  .collab-long-row { flex-direction: column !important; align-items: center !important; }
}

@media (max-width: 700px) {
  .section { padding: 64px 0; }
  .stats-bar__inner { flex-direction: column; }
  .stats-bar__item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .stats-bar__item:last-child { border-bottom: none; }
  .process-row { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
  .process-row::before { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .collab-steps { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .hero { padding: 88px 0 72px; }
  .cta-band__inner { padding: 36px 24px; }
  .form-box { padding: 32px 24px; }
  .service-tile { padding: 36px 28px; }

  /* Réduction des grands gaps sur mobile */
  [style*="gap:80px"] { gap: 36px !important; }
  [style*="gap:72px"] { gap: 32px !important; }
  [style*="gap:64px"] { gap: 28px !important; }
  [style*="gap:56px"] { gap: 24px !important; }
}

@media (max-width: 480px) {
  .process-row { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .collab-steps { grid-template-columns: 1fr; }
  [style*="grid-template-columns:repeat(4,1fr)"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
  .container { padding: 0 18px; }
  .display { font-size: 36px; }
  .hero { padding: 72px 0 60px; }
}