/*
TemplateMo 621 Luminary
https://templatemo.com/tm-621-luminary
*/

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --base-deep: #0F1115;
  --base-mid: #161A20;
  --base-soft: #1C2128;
  --slate-warm: #b6b6b6; /*#6B7280*/
  --slate-light: #9CA3AF;
  --graphite: #2A2E35;
  --graphite-soft: #3D424A;
  --ivory: #E5E7EB;
  --ivory-muted: #C9CDD4;
  --silver: #B0B8C4;
  --bleu-ferlab: #19b5d3;
  --panel-bg: rgba(22, 26, 32, 0.55);
  --panel-border: rgba(156, 163, 175, 0.08);
  --silk-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 80px; }

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--base-deep);
  color: var(--ivory);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Grain ── */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  opacity: 0.028; mix-blend-mode: overlay;
}

/* ── BG ── */
.atmosphere {
  position: fixed; inset: 0; z-index: 0;
  background: linear-gradient(180deg, #0F1115 0%, #161A20 35%, #1C2128 70%, #0D0F13 100%);
}

/* ── Nav ── */
.top-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 600;
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 40px;
  transition: background 0.8s var(--silk-ease), padding 0.8s var(--silk-ease);
}
.top-nav.scrolled {
  background: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  padding: 16px 40px;
}
.nav-brand { font-size: 13px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ivory); text-decoration: none; }
.nav-brand span { font-weight: 300; color: var(--slate-warm); margin-left: 4px; }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; text-align: center; }


.nav-links a {
  font-size: 10px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--slate-warm); text-decoration: none; position: relative; padding: 14px 0 6px;
  transition: color 0.8s var(--silk-ease);
}
.nav-links a::after {
  content: ''; position: absolute; top: 0; left: 50%;
  width: 6px; height: 6px;
  border-right: 1px solid var(--silver); border-bottom: 1px solid var(--silver);
  transform: translateX(-50%) rotate(45deg) translateY(-8px);
  opacity: 0; transition: transform 0.8s var(--silk-ease), opacity 0.6s var(--silk-ease);
  pointer-events: none;
}

h1 {padding-top: 100px;}

/*Gestion sous-menu-----------------------------------------------------------------------------*/

/* Le conteneur principal du menu */
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  position: relative;
}

/* L'élément de menu parent */
nav ul li {
  position: relative;
}

/* État de base du sous-menu (caché) */
nav ul li ul {
  position: absolute;
  top: calc(100% + 12px); 
  left: 50%;
  transform: translateX(-50%) translateY(10px);

  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;

  min-width: 220px;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  border-top: 1px solid #e5e7eb;
  padding: 10px 0;
  z-index: 100;
  background: rgba(22, 26, 32, 0.75);
}

nav li {
    min-width: 123px;
}

/* 2. État au survol (affiché avec animation) */
nav ul li:hover > ul {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

nav ul li a:hover,
nav ul li ul li a:hover {
  font-weight: bold;
}


*/-----------------------------------------------------fin sous-menu------*/


.nav-links a:hover { color: var(--ivory); }
.nav-links a:hover::after { opacity: 0.7; transform: translateX(-50%) rotate(45deg) translateY(0); }
.nav-links a.active { color: var(--ivory-muted); }
.nav-links a.active::after { opacity: 0.4; transform: translateX(-50%) rotate(45deg) translateY(0); }
.nav-cta {
  padding: 10px 28px; border-radius: 30px; font-family: inherit;
  font-size: 10px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  background: var(--bleu-ferlab);
  color: var(--ivory); border: none; cursor: pointer; text-decoration: none;
  transition: transform 0.8s var(--silk-ease), box-shadow 0.8s var(--silk-ease);
}
.nav-cta:hover { transform: scale(1.03); box-shadow: 0 6px 30px rgba(176,184,196,0.15); }

/* ── Hamburger ── */
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 32px; height: 24px; position: relative; padding: 0;
}
.toggle-bar {
  display: block; width: 100%; height: 1.5px; background: var(--ivory);
  position: absolute; left: 0;
  transition: transform 0.6s var(--silk-ease), top 0.6s var(--silk-ease);
}
.toggle-bar:nth-child(1) { top: 6px; }
.toggle-bar:nth-child(2) { top: 16px; }
.nav-toggle.active .toggle-bar:nth-child(1) { top: 11px; transform: rotate(45deg); }
.nav-toggle.active .toggle-bar:nth-child(2) { top: 11px; transform: rotate(-45deg); }

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed; inset: 0; z-index: 550;
  pointer-events: none; opacity: 0; visibility: hidden;
  transition: opacity 0.6s var(--silk-ease), visibility 0.6s var(--silk-ease);
}
.mobile-menu.open { opacity: 1; visibility: visible; pointer-events: auto; }
.mobile-menu-inner {
  position: absolute; inset: 0;
  background: rgba(15, 17, 21, 0.94);
  backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 100px 40px 60px; overflow-y: auto;
}
.mobile-menu-links { display: flex; flex-direction: column; flex: 1; justify-content: center; }
.mobile-menu-link {
  display: flex; align-items: baseline; gap: 16px;
  font-size: clamp(1.6rem, 5vw, 2.6rem); font-weight: 300; letter-spacing: -0.02em;
  color: var(--ivory); text-decoration: none; padding: 14px 0;
  border-bottom: 1px solid rgba(156,163,175,0.06); position: relative;
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.6s var(--silk-ease);
}
.mobile-menu.open .mobile-menu-link {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.5s var(--silk-ease), transform 0.5s var(--silk-ease), color 0.6s var(--silk-ease);
}
.mobile-menu.open .mobile-menu-link:nth-child(1) { transition-delay: 0.06s; }
.mobile-menu.open .mobile-menu-link:nth-child(2) { transition-delay: 0.12s; }
.mobile-menu.open .mobile-menu-link:nth-child(3) { transition-delay: 0.18s; }
.mobile-menu.open .mobile-menu-link:nth-child(4) { transition-delay: 0.24s; }
.mobile-menu.open .mobile-menu-link:nth-child(5) { transition-delay: 0.30s; }
.mobile-menu.open .mobile-menu-link:nth-child(6) { transition-delay: 0.36s; }
.mobile-menu.open .mobile-menu-link:nth-child(7) { transition-delay: 0.42s; }
.mobile-menu-link::before {
  content: attr(data-index); font-size: 10px; font-weight: 500;
  letter-spacing: 0.15em; color: var(--slate-warm); opacity: 0.4;
  min-width: 24px; font-variant-numeric: tabular-nums;
}
.mobile-menu-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; border-top: 1px solid rgba(156,163,175,0.06);
  opacity: 0; transition: opacity 0.3s ease;
}
.mobile-menu.open .mobile-menu-footer {
  opacity: 1; transition: opacity 0.5s var(--silk-ease) 0.45s;
}
.mobile-menu-footer a {
  font-size: 10px; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--slate-warm); opacity: 0.4; text-decoration: none;
}
body.menu-open { overflow: hidden; }
body.menu-open .top-nav { background: rgba(15,17,21,0.95); backdrop-filter: blur(20px); }

/* ── Mobile Menu : sous-menus (accordéon) ── */
/* Le menu mobile n'existe pas sur grand écran : aucun impact sur le menu desktop */
@media (min-width: 1025px) { .mobile-menu { display: none; } }

.mobile-menu-group {
  border-bottom: 1px solid rgba(156,163,175,0.06);
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-menu.open .mobile-menu-group {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.5s var(--silk-ease), transform 0.5s var(--silk-ease);
}
/* Le décalage d'apparition est porté par le groupe : on neutralise celui du lien interne */
.mobile-menu-group .mobile-menu-link { opacity: 1; transform: none; border-bottom: 0; transition-delay: 0s !important; flex: 1; }
.mobile-menu.open .mobile-menu-group:nth-child(2) { transition-delay: 0.12s; }
.mobile-menu.open .mobile-menu-group:nth-child(3) { transition-delay: 0.18s; }

.mobile-menu-row { display: flex; align-items: center; }

.mobile-sub-toggle {
  flex: none; width: 48px; height: 48px; position: relative;
  background: none; border: 0; cursor: pointer; color: var(--ivory);
}
.mobile-sub-toggle::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 9px; height: 9px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: translate(-50%, -70%) rotate(45deg);
  transition: transform 0.4s var(--silk-ease);
}
.mobile-sub-toggle[aria-expanded="true"]::before { transform: translate(-50%, -30%) rotate(-135deg); }

.mobile-submenu {
  display: grid; grid-template-rows: 0fr; visibility: hidden;
  transition: grid-template-rows 0.4s var(--silk-ease), visibility 0s linear 0.4s;
}
.mobile-menu-group.is-open .mobile-submenu {
  grid-template-rows: 1fr; visibility: visible;
  transition: grid-template-rows 0.4s var(--silk-ease), visibility 0s;
}
.mobile-submenu ul {
  list-style: none; min-height: 0; overflow: hidden;
  display: block; padding: 0 0 0 40px; margin: 0; gap: 0;
}
.mobile-submenu li { min-width: 0; }
.mobile-submenu-link {
  display: block; padding: 10px 0;
  font-size: 0.95rem; font-weight: 400; letter-spacing: 0.02em;
  color: var(--slate-warm); text-decoration: none;
  transition: color 0.4s var(--silk-ease);
}
.mobile-submenu-link:hover, .mobile-submenu-link:focus-visible { color: var(--ivory); }
.mobile-submenu li:last-child .mobile-submenu-link { padding-bottom: 16px; }

/* ── Side Panels ── */
.side-panel {
  position: fixed; top: 50%; transform: translateY(-50%);
  width: 56px; z-index: 100;
  display: flex; flex-direction: column; align-items: center;
  gap: 14px; padding: 24px 0;
}
.side-panel.left { left: 20px; }
.side-panel.right { right: 20px; }
.side-label {
  writing-mode: vertical-rl; text-orientation: mixed;
  font-size: 9px; font-weight: 500; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--slate-warm); opacity: 0.5;
}
.side-track {
  width: 1px; height: 160px;
  background: rgba(156,163,175,0.06); position: relative; border-radius: 1px;
}
.side-track-fill {
  position: absolute; top: 0; left: 0; width: 100%; height: 0%;
  background: linear-gradient(to bottom, var(--silver), rgba(176,184,196,0.15));
  border-radius: 1px; transition: height 1.2s var(--silk-ease);
}
.side-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--slate-warm); opacity: 0.15;
  transition: opacity 0.8s var(--silk-ease), transform 0.8s var(--silk-ease), box-shadow 0.8s var(--silk-ease);
}
.side-dot.active {
  opacity: 0.8; background: var(--silver);
  box-shadow: 0 0 12px rgba(176,184,196,0.3); transform: scale(1.3);
}
.side-readout {
  font-size: 9px; font-weight: 400; letter-spacing: 0.1em;
  color: var(--slate-warm); opacity: 0.35;
  font-variant-numeric: tabular-nums;
}

/* ── Container ── */
.main { position: relative; z-index: 10; max-width: 1120px; margin: 0 auto; padding: 0 40px; }

/* ── Shared ── */
.section { padding: 50px 0; position: relative; }
.section-tag {
  font-size: 9px; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--slate-warm); opacity: 0.6; margin-bottom: 20px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 300;
  letter-spacing: -0.04em; line-height: 1.15; color: var(--ivory);
/*  margin-bottom: 20px;*/
}
.section-title strong { font-weight: 600; }
.section-body {
  font-size: 0.95rem; font-weight: 300; line-height: 1.8; color: var(--slate-light); max-width: 540px;
}
.section-center { text-align: center; }
.section-center .section-body { margin: 0 auto; margin-bottom: 20px; }

.section-left { text-align: left; padding-top:20px; }
.section-left ul { padding-left: 30px; }
.section-left li { margin-bottom: 15px; }
.section-left p { margin-bottom:12px;}
/*.section-left h2 { border-bottom: 0.5px solid #e5e7eb;}*/
.section-left h2 {
  display: inline-block;
  /*background-image: linear-gradient(#e5e7eb, #0D0F13);*/
  background: linear-gradient(to right, #e5e7eb, transparent);
  background-position: bottom left;
  background-size: 80% 1px;
  background-repeat: no-repeat;
  padding-bottom: 2px;
  margin-bottom: 15px;
}

.section-left h3 { padding:24px 0 12px 0 ;}

.silk-divider { width: 100px; height: 1px; background: linear-gradient(90deg, transparent, var(--panel-border), transparent); margin: 0 auto; }


/* pages spéciales-------------------------------------------------------------------------------------- */
.mentionslegales { text-align:left; padding: 200px 0px 25px;}
.enquetedesatisfaction  { text-align:left; padding: 200px 0px 25px;}
.etudenotoriete { text-align:left; padding: 200px 25px 25px;}
.mymetrics { text-align:left; padding: 200px 25px 25px;}
.errarehumanumest { text-align:left; padding: 200px 25px 25px;}
.etudeabandonniste { text-align:left; padding: 200px 0px 50px;}
.etuderh { text-align:left; padding: 200px 0px 50px;}
#questiorh{-webkit-column-count:2;-moz-column-count: 2;column-count: 2;-webkit-column-rule: 0.5px solid #666666;-moz-column-rule: 0.5px solid #666666;column-rule: 1px dotted #666666;}
.etudedemarche { text-align:left; padding: 200px 0px 50px;}

.secteuractivite { text-align:left; padding: 200px 0px 25px;}
.secteuractivite li {padding-bottom: 10px;}


.satis-card.featured {
  border-color: rgba(176,184,196,0.15);
  box-shadow: 0 0 60px rgba(176,184,196,0.04);
  padding-top: 30px;
}
.satis-card.featured h3 {
  padding-top: 15px;
  padding-bottom: 15px;
}

.image img{display:block;}
.image.left, .image.right{max-width:40%;}
.image.left img, .image.right img{width:100%;height:100%;}
.image.left{float:left;padding:0 1.5em 1em 0;top:0.25em;}
.image.right{float:right;padding:0 0 1em 1.5em;top:0.25em;}



/* ------------------------------------------------------------------------------------------------------------- */
.btn-primary {
  display: inline-block; padding: 16px 44px; border-radius: 100px;
  background: linear-gradient(135deg, var(--silver), var(--slate-light));
  color: var(--base-deep); font-family: inherit; font-size: 11px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase; border: none; cursor: pointer;
  text-decoration: none;
  transition: transform 0.8s var(--silk-ease), box-shadow 0.8s var(--silk-ease);
}
.btn-primary:hover { transform: scale(1.02); box-shadow: 0 8px 40px rgba(176,184,196,0.18); }
.btn-secondary {
  display: inline-block; padding: 16px 44px; border-radius: 100px; background-color: #363636;
  color: var(--ivory-muted); font-family: inherit; font-size: 11px; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  border: 1px solid var(--panel-border); cursor: pointer; text-decoration: none;
  transition: transform 0.8s var(--silk-ease), border-color 0.8s var(--silk-ease), background 0.8s var(--silk-ease);
}
.btn-secondary:hover { transform: scale(1.02); border-color: rgba(156,163,175,0.2); background: rgba(156,163,175,0.04); }

/* ── Reveal ── */
.reveal {
  opacity: 0; transform: translateY(36px);
  transition: opacity 3s var(--silk-ease), transform 2s var(--silk-ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ══════════════════════════════════
   HERO
   ══════════════════════════════════ */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; align-items: center; text-align: center;
  padding: 120px 0 80px; position: relative;
}
.hero-grid {
  position: absolute; bottom: 0; left: 50%; height: 80%;
  width: 100vw; transform: translateX(-50%);
  z-index: 0; pointer-events: none;
  --mx: 50%; --my: 50%;
  background-image:
    linear-gradient(to right, rgba(180,180,180,0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(180,180,180,0.4) 1px, transparent 1px);
  background-size: 120px 120px;
  background-position: center bottom;
  -webkit-mask-image:
    radial-gradient(circle 300px at var(--mx) var(--my), rgba(0,0,0,1) 0%, transparent 65%),
    linear-gradient(to bottom, transparent 0%, transparent 25%, rgba(0,0,0,0.1) 45%, rgba(0,0,0,0.25) 70%, rgba(0,0,0,0.4) 100%);
  mask-image:
    radial-gradient(circle 300px at var(--mx) var(--my), rgba(0,0,0,1) 0%, transparent 65%),
    linear-gradient(to bottom, transparent 0%, transparent 25%, rgba(0,0,0,0.1) 45%, rgba(0,0,0,0.25) 70%, rgba(0,0,0,0.4) 100%);
  -webkit-mask-composite: source-over;
  mask-composite: add;
}
.hero > *:not(.hero-grid) { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 24px; border-radius: 100px;
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  backdrop-filter: blur(20px); margin-bottom: 40px;
  opacity: 0; transform: translateY(16px);
  animation: fadeUp 1.2s var(--silk-ease) 0.2s forwards;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--silver);
  box-shadow: 0 0 8px rgba(176,184,196,0.4); animation: pulse 3s ease-in-out infinite;
}
.hero-badge span { font-size: 10px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--slate-light); }

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem); font-weight: 300;
  letter-spacing: -0.05em; line-height: 1;
  opacity: 0; transform: translateY(24px);
  animation: fadeUp 1.4s var(--silk-ease) 0.4s forwards;
}
.hero h1 em {
  font-style: normal; font-weight: 600;
  background: linear-gradient(135deg, var(--ivory), var(--silver), var(--slate-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  font-size: clamp(0.85rem, 1.2vw, 1rem); font-weight: 300; line-height: 1.7;
  color: var(--slate-light); max-width: 520px; margin: 28px auto 48px;
  opacity: 0; transform: translateY(16px);
  animation: fadeUp 1.4s var(--silk-ease) 0.6s forwards;
}
.hero-ctas {
  display: flex; gap: 14px;
  opacity: 0; transform: translateY(16px);
  animation: fadeUp 1.4s var(--silk-ease) 0.8s forwards;
}
.hero-metrics {
  display: flex; justify-content: center; gap: 56px; margin-top: 72px;
  opacity: 0; transform: translateY(16px);
  animation: fadeUp 1.4s var(--silk-ease) 1s forwards;
}
.metric { text-align: center; }

.metric-value {
  font-size: clamp(2.2rem, 3vw, 2.6rem); font-weight: 300; letter-spacing: -0.04em;
  color: var(--ivory); line-height: 1; font-variant-numeric: tabular-nums;
}
.metric-value span { font-size: 0.8em; font-weight: 400; color: var(--slate-warm); vertical-align: super; margin-left: 2px; }
.metric-label { font-size: 10px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--slate-warm); margin-top: 8px; }


.hero-errare {
  display: flex; justify-content: left; gap: 56px; margin-top: 72px;
  opacity: 0; transform: translateY(16px);
  animation: fadeUp 1.4s var(--silk-ease) 1s forwards;
}
.errare { text-align: left; }
.errare-value {
  font-size: clamp(2.2rem, 3vw, 2.6rem); font-weight: 300; letter-spacing: -0.04em;
  color: var(--ivory); line-height: 1; font-variant-numeric: tabular-nums;
}
.errare-value span { font-size: 2em; font-weight: 900; color: var(--slate-warm); vertical-align: super; margin-left: 2px; }
.errare-label { font-size: 14px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--slate-warm); margin-top: 50px; }


@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ══════════════════════════════════
   LOGO TICKER
   ══════════════════════════════════ */
.logo-ticker {
  padding: 60px 0;
  overflow: hidden; position: relative; z-index: 10;
}
.logo-ticker-label {
  text-align: center; font-size: 9px; font-weight: 500; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--ivory); opacity: 1; margin-bottom: 32px;
}
.ticker-track {
  display: flex; width: max-content;
  animation: tickerScroll 20s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
.ticker-item {
  flex-shrink: 0; padding: 0 40px; display: flex; align-items: center;
  font-size: 18px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ivory); opacity: 0.8;
  transition: opacity 0.6s var(--silk-ease);
}
.ticker-item:hover { opacity: 0.7; }
.ticker-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--slate-warm); opacity: 0.2; margin: 0 40px; flex-shrink: 0; }

@keyframes tickerScroll { to { transform: translateX(-50%); } }

/* ══════════════════════════════════
   FEATURE SHOWCASE
   ══════════════════════════════════ */
.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  padding: 72px 0;
}
.feature.reverse { direction: rtl; }
.feature.reverse > * { direction: ltr; }

.feature-visual {
  position: relative; height: 320px; /*border-radius: 32px; */overflow: hidden;
  background: var(--panel-bg); border: 1px solid var(--panel-border);
}
.feature-visual img {
  width: 100%; height: 100%; object-fit: cover; border-radius: inherit;
}
.feature-content {}
.feature-number {
  font-size: 3rem; font-weight: 200; letter-spacing: -0.04em;
  color: rgba(176,184,196,0.08); line-height: 1; margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

/* ══════════════════════════════════
   etudes
   ══════════════════════════════════ */
.etudes-toggle {
  display: flex; justify-content: center; align-items: center; gap: 16px;
  margin: 40px 0 56px;
}
.etudes-toggle-label {
  font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--slate-warm); transition: color 0.6s var(--silk-ease);
}
.etudes-toggle-label.active { color: var(--ivory); }
.toggle-switch {
  width: 48px; height: 26px; border-radius: 100px; background: var(--graphite);
  border: 1px solid var(--panel-border); position: relative; cursor: pointer;
  transition: background 0.6s var(--silk-ease);
}
.toggle-switch::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--silver); transition: transform 0.6s var(--silk-ease);
}
.toggle-switch.annual::after { transform: translateX(22px); }
.save-badge {
  font-size: 9px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--silver); opacity: 0; transition: opacity 0.4s var(--silk-ease);
}
.save-badge.show { opacity: 1; }

.etudes-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.mymetrics-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.etudes-card {
  background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 36px;
  padding: 44px 20px; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  position: relative; overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.8s var(--silk-ease), box-shadow 0.8s var(--silk-ease);
}

.etudes-card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(160deg, rgba(210,215,220,0.02) 0%, transparent 40%);
  pointer-events: none; transition: opacity 0.8s var(--silk-ease); opacity: 0;
}
.etudes-card.featured {
  border-color: rgba(176,184,196,0.15);
  box-shadow: 0 0 60px rgba(176,184,196,0.04);
  padding-top: 60px;
}
.etudes-card.featured::before { opacity: 1; }
.etudes-card.featured .etudes-badge { display: inline-block; }

.etudes-badge {
  display: none; position: absolute; top: 12px; right: 20px;
  font-size: 8px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 100px;
  background: rgba(176,184,196,0.1); border: 1px solid rgba(176,184,196,0.12);
  color: var(--silver);
}

.etudes-tier {
  font-size: 10px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--slate-warm); margin-bottom: 24px;
}

.etudes-prices { margin-bottom: 24px; }

.price-option {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 14px 0; border-bottom: 1px solid rgba(156,163,175,0.05);
  transition: opacity 0.6s var(--silk-ease);
  opacity: 0.35;
}
.price-option.active { opacity: 1; }

.price-option-left { display: flex; align-items: baseline; gap: 3px; }
.price-currency {
  font-size: 0.9rem; font-weight: 300; color: var(--slate-warm);
  transition: color 0.6s var(--silk-ease);
}
.price-amount {
  font-size: 2rem; font-weight: 300; letter-spacing: -0.04em; color: var(--slate-light);
  font-variant-numeric: tabular-nums;
  transition: font-size 0.6s var(--silk-ease), color 0.6s var(--silk-ease);
}
.price-period {
  font-size: 0.75rem; font-weight: 300; color: var(--slate-warm); margin-left: 2px;
  transition: color 0.6s var(--silk-ease);
}
.price-yearly {
  font-size: 0.72rem; font-weight: 400; color: var(--slate-warm);
  font-variant-numeric: tabular-nums;
  transition: color 0.6s var(--silk-ease);
}

/* Active state — emphasized */
.price-option.active .price-currency { color: var(--slate-light); }
.price-option.active .price-amount { font-size: 2.6rem; color: var(--ivory); }
.price-option.active .price-period { color: var(--slate-light); }
.price-option.active .price-yearly { color: var(--slate-light); }

.price-label {
  font-size: 8px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--slate-warm); margin-bottom: 2px;
  transition: color 0.6s var(--silk-ease);
}
.price-option.active .price-label { color: var(--silver); }

.etudes-desc {
  font-size: 0.85rem; font-weight: 300; line-height: 1.6; color: var(--ivory);
  margin: 20px 0px 20px 0px;; flex: 1;
}
.etudes-features { list-style: none; margin-bottom: 32px; }
.etudes-features li {
  font-size: 0.82rem; font-weight: 400; color: var(--slate-light);
  padding: 8px 0; border-bottom: 1px solid rgba(156,163,175,0.05);
  display: flex; align-items: center; gap: 10px;
}
.etudes-features li::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--silver); opacity: 0.5; flex-shrink: 0;
}
.etudes-card .btn-primary, .etudes-card .btn-secondary { width: 100%; text-align: center; padding: 14px; }

/* ══════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════ */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 56px;
}
.testimonial-card {
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  border-radius: 28px; padding: 36px; backdrop-filter: blur(20px);
  transition: transform 0.8s var(--silk-ease);
}
.testimonial-quote {
  font-size: 0.9rem; font-weight: 300; line-height: 1.75; color: var(--slate-light);
  margin-bottom: 24px; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--graphite); border: 1px solid var(--panel-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: var(--slate-warm);
}
.testimonial-name { font-size: 0.8rem; font-weight: 500; color: var(--ivory); text-align: left;  }
.testimonial-role { font-size: 0.72rem; font-weight: 300; color: var(--slate-warm); margin-top: 2px; text-align: left; }
.testimonial-card:nth-child(2) { transform: translateY(24px); }


/* ══════════════════════════════════
   CONTACT
   ══════════════════════════════════ */
  .contact-image { width: 75px;   height: auto; display: block; margin-left: auto; margin-right: auto; }

  .contact-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
    }

  .contact-grid h3 {
  padding-top: 20px;
  }

  .contact-desc {
  font-size: 0.85rem; font-weight: 300; line-height: 1.6; color: var(--ivory);
  margin: 5px 0px 20px 0px;; flex: 1;
  }

  .contact-desc a {
  text-decoration: none;
  color: var(--ivory);
/*  font-weight: 600;*/
  }

.adresse a {
  text-decoration: none;
  color: var(--ivory);
/*  font-weight: 600;*/
  }


form{margin:1em 0 2em 0;}
form:after{content:'';display:block;clear:both;height:1px;}
form .field{position:relative;float:left;margin:0 0 1.3em 0;vertical-align:top;width:100%;}
form .half{width:calc(50% + 1em) !important;padding-left:2em;}
form .half.first{width:calc(50% - 1em) !important;padding-left:0;}
form:last-child{margin-bottom:0;}
form .half:nth-last-child(2){margin-bottom:0;}
form .actions{position:relative;clear:both;padding-top:1em;}
@media screen and (max-width:480px){form .half{width:100% !important;padding-left:0;}
form .half.first{width:100% !important;padding-left:0;}
form .half:nth-last-child(2){margin:0 0 1.3em 0;}
}
label{display:block;font-size:0.9em;font-weight:900;margin:0 0 1em 0;}
input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
select,
textarea{-moz-appearance:none;-webkit-appearance:none;-ms-appearance:none;appearance:none;background-color:transparent;border:none;border-radius:0;color:inherit;display:block;outline:0;padding:0;text-decoration:none;width:100%;
    background: linear-gradient(to right, #e5e7eb, transparent);
    background-position: bottom left;
    background-size: 80% 1px;
    background-repeat: no-repeat;
    padding-bottom: 2px;}
input[type="text"]:invalid,
input[type="password"]:invalid,
input[type="email"]:invalid,
input[type="tel"]:invalid,
select:invalid,
textarea:invalid{box-shadow:none;}
input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus{border-bottom-color:#19b5d3;box-shadow:inset 0 -1px 0 0 #19b5d3;}
.select-wrapper{text-decoration:none;display:block;position:relative;}
.select-wrapper:before{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;font-family:FontAwesome;font-style:normal;font-weight:normal;text-transform:none !important;}
.select-wrapper:before{color:#c9c9c9;content:'\f078';display:block;height:3em;line-height:3em;pointer-events:none;position:absolute;right:0;text-align:center;top:0;width:3em;}
.select-wrapper select::-ms-expand{display:none;}
input[type="text"],
input[type="password"],
input[type="email"],
select{height:3em;font-family: 'Montserrat';}
textarea{padding:0;min-height:3.75em;font-family: 'Montserrat';}
input[type="checkbox"],
input[type="radio"]{-moz-appearance:none;-webkit-appearance:none;-ms-appearance:none;appearance:none;display:block;float:left;margin-right:-2em;opacity:0;width:1em;z-index:-1;}
input[type="checkbox"] + label,
input[type="radio"] + label{text-decoration:none;color:#585858;cursor:pointer;display:inline-block;font-size:1em;font-weight:300;padding-left:2.55em;padding-right:0.75em;position:relative;}
input[type="checkbox"] + label:before,
input[type="radio"] + label:before{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;font-family:FontAwesome;font-style:normal;font-weight:normal;text-transform:none !important;}
input[type="checkbox"] + label:before,
input[type="radio"] + label:before{border-radius:4px;border:solid 1px #c9c9c9;content:'';display:inline-block;height:1.8em;left:0;line-height:1.725em;position:absolute;text-align:center;top:0;width:1.8em;}
input[type="checkbox"]:checked + label:before,
input[type="radio"]:checked + label:before{background:#585858;border-color:#585858;color:#ffffff;content:'\f00c';}
input[type="checkbox"]:focus + label:before,
input[type="radio"]:focus + label:before{border-color:#19b5d3;box-shadow:0 0 0 1px #19b5d3;}
input[type="checkbox"] + label:before{border-radius:4px;}
input[type="radio"] + label:before{border-radius:100%;}




/* ══════════════════════════════════
   INTEGRATIONS
   ══════════════════════════════════ */
.integrations-grid {
  display: flex;/*grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 56px;*/
}
.integration-item {
  padding: 10px; text-align: center;
  backdrop-filter: blur(16px);
  display: flex;
  transition: transform 0.8s var(--silk-ease), border-color 0.8s var(--silk-ease);
}
.integration-icon {
  width: 50px; height: 50px; margin: 0 auto 12px;
  border-radius: 10px; background: var(--graphite); border: 1px solid var(--panel-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--ivory);
}
.integration-icon a{
  color: var(--ivory);
}
.integration-name {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.05em;
  color: var(--slate-light); text-transform: uppercase;
}

/* ══════════════════════════════════
   FAQ
   ══════════════════════════════════ */
.faq-list { max-width: 720px; margin: 48px auto 0; }
.faq-controls {
  display: flex; justify-content: flex-end; margin-bottom: 8px;
}
.faq-toggle-all {
  background: none; border: 1px solid var(--panel-border); border-radius: 100px;
  padding: 8px 20px; font-family: inherit;
  font-size: 9px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--slate-warm); cursor: pointer;
  transition: color 0.6s var(--silk-ease), border-color 0.6s var(--silk-ease);
}
.faq-toggle-all:hover { color: var(--ivory); border-color: rgba(156,163,175,0.2); }
.faq-item {
  border-bottom: 1px solid var(--panel-border); overflow: hidden;
  text-align: left;
}
.faq-question {
  width: 100%; background: none; border: none; padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; font-family: inherit;
  font-size: 0.95rem; font-weight: 400; color: var(--ivory);
  text-align: left;
  transition: color 0.6s var(--silk-ease);
}
.faq-question:hover { color: var(--silver); }
.faq-icon {
  width: 20px; height: 20px; position: relative; flex-shrink: 0; margin-left: 20px;
}
.faq-icon::before, .faq-icon::after {
  content: ''; position: absolute; background: var(--slate-warm);
  transition: transform 0.6s var(--silk-ease), opacity 0.4s ease;
}
/*.faq-features { list-style: none; margin-bottom: 32px; }*/
.faq-features li {
  padding: 8px 0; border-bottom: 1px solid rgba(156,163,175,0.05);
  display: flex; align-items: center; gap: 10px;
}
.faq-features li::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--silver); opacity: 0.5; flex-shrink: 0;
}

.faq-icon::before { width: 12px; height: 1px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-icon::after { width: 1px; height: 12px; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.faq-item.open .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 1s var(--silk-ease);
}
.faq-answer-inner {
  overflow: hidden;
  padding: 0;
  font-size: 0.88rem; font-weight: 300; line-height: 1.8;
  transition: padding 0.8s var(--silk-ease);
}

.faq-answer-inner ul { padding: 5px 0 10px 30px; }
/*.faq-answer-inner li { margin-bottom: 15px; }*/


.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer-inner { padding: 0 0 24px; }

/* ══════════════════════════════════
   FOOTER CTA
   ══════════════════════════════════ */
.footer-cta { padding: 60px 0 20px; text-align: center; }
.footer-ctas { display: flex; justify-content: center; gap: 14px; margin-top: 40px; }
.footer-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 40px; border-top: 1px solid rgba(156,163,175,0.06);
}
.footer-brand { font-size: 11px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ivory); opacity: 0.5; }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-links a {
  font-size: 10px; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ivory); opacity: 0.5; text-decoration: none;
  transition: opacity 0.6s var(--silk-ease);
}
.footer-links a:hover { opacity: 0.8; }
.footer-credit {
  font-size: 10px; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--slate-light); opacity: 0.5;
}
.footer-credit a {
  color: var(--slate-light); text-decoration: none; text-transform: none; letter-spacing: 0.05em;
  transition: opacity 0.6s var(--silk-ease);
}
.footer-credit a:hover { opacity: 0.8; }

/* ══════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════ */
@media (max-width: 1024px) {
  .main { padding: 0 32px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .side-panel { display: none; }
  .feature { grid-template-columns: 1fr; gap: 40px; }
  .feature.reverse { direction: ltr; }
  .feature-visual { height: 260px; }
  .etudes-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .mymetrics-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 520px; margin: 48px auto 0; }
  .testimonial-card:nth-child(2) { transform: none; }
  .integrations-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .main { padding: 0 20px; }
  .top-nav { padding: 18px 20px; }
  .top-nav.scrolled { padding: 14px 20px; }
  .hero { min-height: 100svh; padding: 100px 0 60px; }
  .hero-metrics { flex-direction: column; gap: 28px; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; max-width: 280px; text-align: center; background-color: #363636;}
  .section { padding: 30px 0; }
  .feature-visual { height: 240px; border-radius: 24px; }
  .etudes-card { padding: 32px 24px; border-radius: 28px; }
  .etudes-image { width: 50%;   height: auto; display: block; margin-left: auto; margin-right: auto; }
  .etudes-card.featured { padding-top: 52px; }
  .integrations-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bar { flex-direction: column; gap: 20px; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .footer-ctas { flex-direction: column; align-items: center; }
  .mobile-menu-inner { padding: 90px 20px 40px; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 2.4rem; }
  .section-title { font-size: 1.7rem; }
  .integrations-grid { grid-template-columns: repeat(2, 1fr); }
  .mobile-menu-link { font-size: 1.1rem; }
}

@media (max-height: 540px) and (orientation: landscape) {
  .hero { min-height: auto; padding: 80px 0 40px; }
  .hero-metrics { flex-direction: row; gap: 36px; margin-top: 40px; }
  .section { padding: 60px 0; }
  .mobile-menu-inner { padding: 64px 32px 24px; justify-content: flex-start; }
  .mobile-menu-link { font-size: 1.2rem; padding: 8px 0; }
}

@media (hover: hover) and (pointer: fine) {
  .etudes-card:hover { transform: scale(1.01); box-shadow: 0 12px 60px rgba(0,0,0,0.15); }
  .etudes-card:hover::before { opacity: 1; }
  .testimonial-card:hover { transform: scale(1.01); }
  .testimonial-card:nth-child(2):hover { transform: translateY(24px) scale(1.01); }
  .integration-item:hover { transform: scale(1.04); border-color: rgba(156,163,175,0.15); }
}
@media (hover: none) {
  .etudes-card:hover, .testimonial-card:hover, .integration-item:hover { transform: none; }
}

/* Focus */
.btn-primary:focus-visible, .btn-secondary:focus-visible,
.nav-links a:focus-visible, .nav-toggle:focus-visible,
.mobile-menu-link:focus-visible, .mobile-sub-toggle:focus-visible, .mobile-submenu-link:focus-visible, .faq-question:focus-visible,
.toggle-switch:focus-visible, .faq-toggle-all:focus-visible {
  outline: 2px solid var(--silver); outline-offset: 3px;
}
.btn-picto {
  display: inline-flex;
  align-items: center;      /* centre verticalement le texte par rapport à l'image */
  justify-content: center;
  gap: 12px;                /* remplace les    */
  text-align: left;         /* texte aligné à gauche, collé à l'image */
  line-height: 1.2;
}
.btn-picto img {
  height: 36px;             /* ajustez selon la hauteur voulue */
  width: auto;
  flex: none;               /* l'image ne se déforme pas */
}