/* =========================================================
   GRLCI — Feuille de style (design éditorial « v6 »)
   Palette ivoire + or, Cormorant Garamond + Jost.
   Token-driven depuis :root. Aucune dépendance de build.
   ========================================================= */

:root {
  /* Palette (clair) */
  --bg: #F5F1EA;
  --surface: #EFE9DE;
  --ink: #1C1813;
  --muted: #6A6053;        /* corps + petit texte — assombri depuis #83796B pour WCAG AA */
  --line: rgba(28, 24, 19, 0.16);

  /* Or de marque */
  --accent: #9E7F42;       /* or « texte » : grands accents + décor, AA large (3:1) */
  --accent-deep: #7C5E22;  /* or « bronze » : petits libellés/kickers, ~AA (4.4:1) */
  --gold: #A6884E;         /* or décoratif pur : filets, points, bordures (non-texte) */

  /* Typo */
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Jost', system-ui, -apple-system, Segoe UI, sans-serif;

  /* Rythme */
  --wrap: 1300px;
  --pad: 48px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--gold); color: #fff; }

img { max-width: 100%; display: block; }
picture { display: contents; }

a { color: inherit; }

input, textarea, button, select { font-family: inherit; }

/* Le contenu masqué au reveal n'est gaté que si JS est actif : sans JS, tout reste visible. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.js [data-reveal].in { opacity: 1; transform: none; }

/* =========================================================
   Éléments partagés
   ========================================================= */
.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.wrap--narrow { max-width: 1080px; }

.section { padding-top: 110px; padding-bottom: 110px; }
.section--tight { padding-top: 96px; padding-bottom: 96px; }
.section--surface { background: var(--surface); border-top: 1px solid var(--line); }
.section--dark { background: var(--ink); }

.kicker {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.34em;
  color: var(--accent-deep);
}
.kicker--muted { color: var(--muted); }
.kicker--light { color: var(--gold); }

.rule { width: 46px; height: 1px; background: var(--gold); }

.display {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
.display em, .accent { font-style: italic; color: var(--accent); }

.lead {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.center { text-align: center; }

.sec-head { text-align: center; margin-bottom: 72px; }
.sec-head .kicker { display: block; margin-bottom: 22px; }
.sec-head h2 { font-size: clamp(34px, 4.6vw, 62px); }

/* =========================================================
   Boutons
   ========================================================= */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 15px 30px;
  border: 1px solid var(--ink);
  background: none;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity .4s var(--ease), background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
}
.btn--solid { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn--solid:hover { opacity: 0.82; }
.btn--ghost { border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--light { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.btn--light:hover { opacity: 0.85; }
.btn--outline-light { background: none; color: var(--bg); border-color: color-mix(in srgb, var(--bg) 40%, transparent); }
.btn--outline-light:hover { border-color: var(--bg); }

/* =========================================================
   Curseur personnalisé (pointeur fin uniquement, JS)
   ========================================================= */
.cursor-ring {
  position: fixed; top: 0; left: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(120, 110, 90, 0.5);
  pointer-events: none;
  z-index: 99999;
  transform: translate(-100px, -100px);
  transition: width .35s var(--ease), height .35s var(--ease), background .35s, border-color .35s;
}
.cursor-ring.is-hot {
  width: 52px; height: 52px;
  background: rgba(166, 136, 78, 0.12);
  border-color: rgba(166, 136, 78, 0.7);
}
@media (pointer: fine) { html.has-cursor, html.has-cursor * { cursor: none !important; } }

/* =========================================================
   Intro splash
   ========================================================= */
.intro {
  position: fixed; inset: 0; z-index: 9000;
  background: var(--bg);
  display: none; align-items: center; justify-content: center;
  transition: opacity .8s ease;
}
/* Ne s'affiche que si JS l'active explicitement : sans JS, aucun voile ne bloque le site. */
.js .intro.play { display: flex; }
.intro.hide { opacity: 0; pointer-events: none; }
.intro__mark {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(48px, 9vw, 128px); line-height: 1;
  letter-spacing: 0.02em; color: var(--ink);
  animation: introFade 1.4s ease both;
}
.intro__line { width: 120px; height: 1px; background: var(--gold); margin: 26px auto 0; transform-origin: center; animation: introLine 1.2s var(--ease) .3s both; }
.intro__sub { margin-top: 22px; font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.42em; color: var(--muted); animation: introFade 1.4s ease .5s both; }
@keyframes introFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes introLine { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* =========================================================
   Navigation
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: saturate(130%) blur(12px);
  -webkit-backdrop-filter: saturate(130%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad);
  height: 82px; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: inline-flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); background: none; border: none; padding: 0; cursor: pointer; }
.brand__name { font-family: var(--serif); font-weight: 400; font-size: 27px; letter-spacing: 0.06em; }
.brand__dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

.nav__links { display: flex; align-items: center; gap: 42px; }
.nav__link {
  font-family: var(--sans); font-weight: 300; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--ink); text-decoration: none; background: none; border: none;
  padding: 4px 0; cursor: pointer; transition: color .3s;
}
.nav__link:hover, .nav__link.active { color: var(--accent); }

.nav__cta {
  font-family: var(--sans); font-weight: 400; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--ink); background: none; border: 1px solid var(--ink);
  padding: 13px 22px; cursor: pointer; text-decoration: none;
  transition: background .4s, color .4s;
}
.nav__cta:hover { background: var(--ink); color: var(--bg); }

/* Burger (mobile) */
.burger {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: none; cursor: pointer; padding: 0; position: relative;
}
.burger span { position: absolute; left: 11px; right: 11px; height: 1px; background: var(--ink); transition: transform .3s var(--ease), opacity .2s; }
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
.burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* =========================================================
   HERO — Accueil
   ========================================================= */
.hero { max-width: 1340px; margin: 0 auto; padding: 40px var(--pad) 0; position: relative; }
.hero__grid { display: grid; grid-template-columns: 1fr 0.82fr; gap: 72px; align-items: stretch; padding-top: 0; }
.hero__col { display: flex; flex-direction: column; justify-content: center; gap: 52px; padding: 6px 0 12px; }
.hero__eyebrow { display: flex; align-items: center; gap: 16px; margin-bottom: 34px; }
.hero__eyebrow span.txt { font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.28em; color: var(--muted); }
.hero h1 { font-family: var(--serif); font-weight: 300; font-size: clamp(38px, 4.2vw, 68px); line-height: 1.1; letter-spacing: -0.005em; color: var(--ink); margin: 0; text-wrap: balance; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero__lead { font-family: var(--sans); font-weight: 300; font-size: 16px; line-height: 1.85; color: var(--muted); margin: 34px 0 0; max-width: 440px; }
.hero__actions { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }

.hero__figures { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.hero__figure { padding: 22px 26px 0 26px; border-left: 1px solid var(--line); }
.hero__figure:first-child { padding-left: 0; border-left: none; }
.hero__figure .k { font-family: var(--serif); font-weight: 300; font-size: 40px; line-height: 1; color: var(--ink); }
.hero__figure .l { margin-top: 10px; font-family: var(--sans); font-weight: 300; font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; line-height: 1.6; color: var(--muted); }

.portrait { position: relative; display: flex; align-self: center; }
.portrait__frame { position: absolute; inset: 0; transform: translate(16px, 16px); border: 1px solid var(--gold); pointer-events: none; }
.portrait__card { position: relative; background: var(--bg); padding: 13px; border: 1px solid var(--line); display: flex; flex-direction: column; width: 100%; }
.portrait__img { width: 100%; height: auto; filter: saturate(0.92) contrast(1.02); }
.portrait__meta { display: flex; justify-content: space-between; align-items: flex-end; padding: 18px 4px 4px; gap: 12px; }
.portrait__name { font-family: var(--serif); font-weight: 500; font-style: italic; font-size: 27px; line-height: 1; color: var(--ink); }
.portrait__role { margin-top: 7px; font-family: var(--sans); font-weight: 300; font-size: 10px; text-transform: uppercase; letter-spacing: 0.22em; color: var(--muted); }
.portrait__clock { font-family: var(--sans); font-weight: 300; font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted); white-space: nowrap; }

/* =========================================================
   Chiffres-clés
   ========================================================= */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { text-align: center; padding: 12px 20px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: none; }
.stat .num {
  font-family: var(--serif); font-weight: 300; color: var(--ink);
  white-space: nowrap; line-height: 1;
  display: flex; align-items: flex-end; justify-content: center;
  height: clamp(46px, 5.4vw, 76px);
  font-size: clamp(46px, 5.4vw, 76px); letter-spacing: 0.01em;
}
.stat .num.sm { font-size: clamp(30px, 3.4vw, 48px); letter-spacing: 0; }
.stat .l { margin-top: 18px; font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; line-height: 1.7; color: var(--muted); min-height: 2.8em; }

/* =========================================================
   Expertises
   ========================================================= */
.exp__grid { display: grid; grid-template-columns: 1fr 0.82fr; gap: 72px; align-items: start; }
.profiles { border-bottom: 1px solid var(--line); }
.profile {
  display: grid; grid-template-columns: 42px 1fr; gap: 18px; align-items: baseline;
  padding: 22px 0; border-top: 1px solid var(--line);
  transition: padding-left .5s var(--ease);
}
.profile:hover { padding-left: 12px; }
.profile .n { font-family: var(--sans); font-weight: 300; font-size: 12px; letter-spacing: 0.1em; color: var(--accent); }
.profile .name { font-family: var(--serif); font-weight: 400; font-size: clamp(21px, 2.1vw, 27px); line-height: 1.2; color: var(--ink); }
.profile .stack { margin-top: 6px; font-family: var(--sans); font-weight: 300; font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); }

.exp__aside { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 108px; }
.exp__figure { border: 1px solid var(--line); padding: 12px; }
.exp__figure img { width: 100%; height: auto; filter: saturate(0.92) contrast(1.02); }
.domains { border-top: 1px solid var(--line); padding-top: 22px; }
.domains__title { font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted); margin-bottom: 18px; }
.domain { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.domain .c { font-family: var(--sans); font-weight: 400; font-size: 13px; color: var(--ink); white-space: nowrap; }
.domain .v { font-family: var(--sans); font-weight: 300; font-size: 13px; color: var(--muted); text-align: right; }

/* =========================================================
   Méthode
   ========================================================= */
.method { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px; }
.method__step { text-align: center; }
.method__num { font-family: var(--serif); font-weight: 300; font-style: italic; font-size: 52px; line-height: 1; color: var(--accent); }
.method__sep { width: 30px; height: 1px; background: var(--line); margin: 22px auto; }
.method__step h3 { font-family: var(--serif); font-weight: 500; font-size: 22px; line-height: 1.2; color: var(--ink); margin: 0 0 14px; }
.method__step p { font-family: var(--sans); font-weight: 300; font-size: 14px; line-height: 1.7; color: var(--muted); margin: 0; }

/* =========================================================
   Témoignages
   ========================================================= */
.testi { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--line); padding-top: 60px; }
.testi__quote-mark { font-family: var(--serif); font-style: italic; font-size: 72px; line-height: 0.4; color: var(--accent); text-align: center; height: 36px; }
.testi__q {
  font-family: var(--serif); font-weight: 300; font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.34; letter-spacing: -0.005em; color: var(--ink);
  /* max-width 30ch : plafonne le témoignage le plus long à 4 lignes en pleine largeur.
     min-height réserve 4 lignes pour éviter tout saut vertical entre témoignages. */
  text-align: center; margin: 0 auto; max-width: 30ch; min-height: 5.4em;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease;
}
.testi__by { margin-top: 30px; text-align: center; font-family: var(--sans); font-weight: 300; font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted); }
.testi__by b { color: var(--ink); font-weight: 300; }
.testi__nav { margin-top: 56px; display: flex; align-items: center; justify-content: center; gap: 30px; }
.testi__arrow { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; background: none; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); font-size: 16px; cursor: pointer; transition: border-color .4s, color .4s; }
.testi__arrow:hover { border-color: var(--ink); }
.testi__dots { display: flex; align-items: center; gap: 12px; }
.testi__dot { width: 8px; height: 8px; padding: 0; border: none; border-radius: 999px; cursor: pointer; background: var(--line); transition: width .4s var(--ease), background .4s; }
.testi__dot.on { width: 24px; background: var(--accent); }

/* =========================================================
   Fondatrice
   ========================================================= */
.founder { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 80px; align-items: center; }
.founder__media { position: relative; border: 1px solid var(--line); padding: 12px; }
.founder__media img { width: 100%; height: auto; filter: saturate(0.92) contrast(1.02); }
.founder__tag { position: absolute; top: 28px; left: -1px; background: var(--bg); border: 1px solid var(--line); border-left: none; padding: 8px 16px; font-family: var(--sans); font-weight: 300; font-size: 10px; text-transform: uppercase; letter-spacing: 0.22em; color: var(--muted); }
.founder h2 { font-family: var(--serif); font-weight: 300; font-size: clamp(40px, 5vw, 72px); line-height: 1; color: var(--ink); margin: 0 0 6px; }
.founder__role { font-family: var(--sans); font-weight: 300; font-size: 12px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted); margin-bottom: 34px; }
.founder p { font-family: var(--sans); font-weight: 300; font-size: 17px; line-height: 1.8; color: var(--muted); margin: 0 0 20px; max-width: 640px; }

/* =========================================================
   Partenaires
   ========================================================= */
.partners { display: flex; justify-content: center; align-items: center; gap: 80px; flex-wrap: wrap; }
.partner { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; }
.partner__logo { height: 88px; width: auto; }
.partner__name { font-family: var(--serif); font-weight: 400; font-size: 32px; letter-spacing: 0.02em; color: var(--ink); }
.partner__label { font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted); }
.partners__sep { width: 1px; height: 54px; background: var(--line); }

/* =========================================================
   Bande Synapse / CTA sombre
   ========================================================= */
.band { max-width: 1080px; margin: 0 auto; padding: 120px var(--pad); text-align: center; }
.band .kicker { display: block; margin-bottom: 30px; color: var(--gold); }
.band__lead { font-family: var(--serif); font-weight: 300; font-size: clamp(28px, 3.8vw, 52px); line-height: 1.2; color: var(--bg); margin: 0 auto 44px; max-width: 22ch; }
.band__lead em { font-style: italic; color: var(--accent); }
.band__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.band h2 { font-family: var(--serif); font-weight: 300; font-size: clamp(38px, 5.4vw, 82px); line-height: 1.04; color: var(--bg); margin: 0 0 48px; }
.band h2 em { font-style: italic; color: var(--accent); }

/* Fond photo assombri (bande Synapse) : profondeur subtile, texte lisible. */
.band-photo { position: relative; overflow: hidden; }
.band-photo::before {
  content: ""; position: absolute; inset: 0;
  /* Voile léger : l'image (synapse.jpg) est déjà quasi noire avec un centre calme,
     inutile de la ré-assombrir — on laisse le réseau doré ressortir sur les côtés. */
  background-image:
    linear-gradient(to bottom, rgba(28, 24, 19, 0.40), rgba(28, 24, 19, 0.52)),
    var(--band-photo, none);
  background-size: cover; background-position: center;
  filter: saturate(0.92);
}
.band-photo > .band { position: relative; z-index: 1; }

/* =========================================================
   Bandeau image pleine largeur (respiration éditoriale)
   ========================================================= */
.imgband {
  position: relative; overflow: hidden;
  height: clamp(360px, 46vw, 560px);
  display: flex; align-items: center; justify-content: center;
}
.imgband__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(0.9) contrast(1.02); }
.imgband::after {
  content: ""; position: absolute; inset: 0;
  /* Voile allégé : band.jpg est déjà sombre ; on garde juste une légère mise en
     ombre du centre (mur brun clair) pour que le kicker doré reste lisible. */
  background:
    radial-gradient(60% 65% at 50% 52%, rgba(28, 24, 19, 0.42), rgba(28, 24, 19, 0) 78%),
    linear-gradient(to bottom, rgba(28, 24, 19, 0.12), rgba(28, 24, 19, 0.30));
}
.imgband__inner { position: relative; z-index: 1; text-align: center; padding: 0 var(--pad); max-width: 900px; }
.imgband__inner .kicker { display: block; margin-bottom: 22px; color: #CBA96A; text-shadow: 0 1px 14px rgba(28, 24, 19, 0.55); }
.imgband__line { font-family: var(--serif); font-weight: 300; font-size: clamp(28px, 4vw, 54px); line-height: 1.14; letter-spacing: -0.005em; color: var(--bg); margin: 0; text-wrap: balance; text-shadow: 0 2px 24px rgba(28, 24, 19, 0.42); }
.imgband__line em { font-style: italic; color: var(--accent); }

/* =========================================================
   Contact
   ========================================================= */
.contact { padding-top: 96px; padding-bottom: 130px; }
.contact__head { text-align: center; margin-bottom: 84px; }
.contact__ribbon { display: inline-flex; align-items: center; gap: 16px; font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.34em; color: var(--muted); margin-bottom: 40px; }
.contact__ribbon .rule { width: 26px; background: var(--gold); }
.contact h2 { font-family: var(--serif); font-weight: 300; font-size: clamp(44px, 6.6vw, 100px); line-height: 1; color: var(--ink); margin: 0 auto; max-width: 16ch; }
.contact h2 em { font-style: italic; color: var(--accent); }
.contact__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 88px; }
.contact__intro { font-family: var(--sans); font-weight: 300; font-size: 17px; line-height: 1.8; color: var(--muted); margin: 0 0 40px; max-width: 420px; }
.contact__lead { font-family: var(--sans); font-weight: 300; font-size: 17px; line-height: 1.8; color: var(--muted); margin: 40px auto 0; max-width: 46ch; }
.contact__single { max-width: 660px; margin: 0 auto; }
.contact__pledge { border-top: 1px solid var(--line); padding-top: 32px; margin-top: 4px; }
.contact__pledge .lbl { font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted); margin-bottom: 12px; }
.contact__pledge p { font-family: var(--serif); font-weight: 300; font-style: italic; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.3; color: var(--ink); margin: 0; max-width: 420px; }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 18px; }
.form__row .field { margin-bottom: 0; }
.field { display: block; margin-bottom: 18px; }
.field .lbl { font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted); }
.field input, .field textarea {
  width: 100%; margin-top: 2px; padding: 6px 0;
  font-family: var(--serif); font-size: 20px; color: var(--ink);
  background: transparent; border: none; border-bottom: 1px solid var(--line);
  transition: border-color .4s;
}
.field textarea { resize: vertical; line-height: 1.5; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.form__actions { margin-top: 8px; }
.form-note { margin-top: 20px; font-family: var(--sans); font-size: 13px; line-height: 1.6; }
.form-note.ok { color: var(--accent-deep); }
.form-note.err { color: #9b2f2f; }

.contact__thanks { border: 1px solid var(--line); padding: 80px 44px; text-align: center; }
.contact__thanks .big { font-family: var(--serif); font-weight: 300; font-style: italic; font-size: 60px; line-height: 1; color: var(--accent); }
.contact__thanks p { font-family: var(--sans); font-weight: 300; font-size: 16px; line-height: 1.7; color: var(--muted); margin: 24px 0 0; }

/* =========================================================
   Footer
   ========================================================= */
.footer { border-top: 1px solid var(--line); background: var(--surface); }
.footer__inner { max-width: var(--wrap); margin: 0 auto; padding: 84px var(--pad) 44px; text-align: center; }
.footer__mark { font-family: var(--serif); font-weight: 300; font-size: 40px; letter-spacing: 0.08em; color: var(--ink); }
.footer__line { width: 90px; height: 1px; background: var(--gold); margin: 22px auto 30px; }
.footer__nav { display: flex; justify-content: center; gap: 36px; flex-wrap: wrap; margin-bottom: 30px; }
.footer__nav a { font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--ink); text-decoration: none; transition: color .3s; }
.footer__nav a:hover { color: var(--accent); }
.footer__legal { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--muted); }

/* =========================================================
   Page « Le Groupe »
   ========================================================= */
.group-hero { max-width: var(--wrap); margin: 0 auto; padding: 84px var(--pad) 0; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.group-hero__ribbon { display: inline-flex; align-items: center; gap: 16px; font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.34em; color: var(--muted); margin-bottom: 30px; }
.group-hero__ribbon .rule { width: 26px; }
.group-hero h1 { font-family: var(--serif); font-weight: 300; font-size: clamp(42px, 5vw, 82px); line-height: 1.04; color: var(--ink); margin: 0; max-width: 20ch; text-wrap: balance; }
.group-hero h1 em { font-style: italic; color: var(--accent); }
.group-hero__lead { max-width: 540px; margin: 30px 0 0; font-family: var(--sans); font-weight: 300; font-size: 17px; line-height: 1.75; color: var(--muted); }

.group-hero__media { min-width: 0; }
.group-cover__frame { border: 1px solid var(--line); padding: 14px; }
.group-cover__frame img { width: 100%; height: auto; filter: saturate(0.92) contrast(1.02); }

.esns { max-width: var(--wrap); margin: 0 auto; padding: 68px var(--pad) 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.esn { border-top: 2px solid var(--ink); padding-top: 32px; }
.esn--synapse { border-top-color: var(--gold); }
.esn__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.esn h2 { font-family: var(--serif); font-weight: 400; font-size: 42px; letter-spacing: 0.02em; color: var(--ink); margin: 0; }
.esn__since { font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--muted); white-space: nowrap; }
.esn__type { font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent); margin: 14px 0 26px; }
.esn p { font-family: var(--sans); font-weight: 300; font-size: 16px; line-height: 1.75; color: var(--muted); margin: 0 0 30px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { font-family: var(--sans); font-weight: 300; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink); border: 1px solid var(--line); padding: 8px 15px; }
.esn__link { display: inline-block; margin-top: 26px; font-family: var(--sans); font-weight: 400; font-size: 12px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent-deep); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 3px; transition: opacity 0.25s ease; }
.esn__link:hover { opacity: 0.65; }

.why { border-top: 1px solid var(--line); margin-top: 40px; }
.why__row { display: grid; grid-template-columns: 54px 1fr 1.2fr; gap: 28px; align-items: baseline; padding: 36px 0; border-bottom: 1px solid var(--line); }
.why__n { font-family: var(--serif); font-weight: 300; font-style: italic; font-size: 26px; color: var(--accent); }
.why__row h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.15; color: var(--ink); margin: 0; }
.why__row p { font-family: var(--sans); font-weight: 300; font-size: 15px; line-height: 1.7; color: var(--muted); margin: 0; }

/* =========================================================
   Accessibilité — focus visible
   ========================================================= */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  :root { --pad: 30px; }
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .portrait { max-width: 460px; }
  .exp__grid { grid-template-columns: 1fr; gap: 48px; }
  .exp__aside { position: static; }
  .method { grid-template-columns: repeat(2, 1fr); gap: 40px 32px; }
  .founder { grid-template-columns: 1fr; gap: 40px; }
  .founder__media { max-width: 460px; }
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .group-hero { grid-template-columns: 1fr; gap: 40px; padding-top: 64px; }
  .group-hero h1 { max-width: 16ch; }
  .group-hero__lead { max-width: 620px; }
  .esns { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; }
  .why__row { grid-template-columns: 40px 1fr; }
  .why__row p { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .nav__links { display: none; }
  .burger { display: block; }
  /* Menu déroulant mobile */
  .nav__links.mobile-open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 0;
    position: fixed; top: 82px; left: 0; right: 0; z-index: 59;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px var(--pad) 24px;
  }
  .nav__links.mobile-open .nav__link { padding: 16px 0; font-size: 13px; width: 100%; border-bottom: 1px solid var(--line); }
  .nav__links.mobile-open .nav__cta { margin-top: 20px; padding: 15px 22px; text-align: center; width: 100%; }
  .section, .section--tight { padding-top: 72px; padding-bottom: 72px; }
  .sec-head { margin-bottom: 48px; }
  .hero { padding-top: 32px; }
  .hero__grid { padding-top: 0; }
  .hero__figures { grid-template-columns: 1fr; }
  .hero__figure { padding: 18px 0; border-left: none; border-top: 1px solid var(--line); }
  .hero__figure:first-child { border-top: none; }
  .stats { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .stat { border-left: none; }
  .stat:nth-child(even) { border-left: 1px solid var(--line); }
  .method { grid-template-columns: 1fr; gap: 44px; }
  .group-hero { padding-top: 44px; gap: 32px; }
  .group-cover__frame { padding: 10px; }
  .partners { gap: 40px; }
  .partners__sep { display: none; }
  .form__row { grid-template-columns: 1fr; gap: 18px; }
  .band { padding: 84px var(--pad); }
  .contact { padding-top: 72px; padding-bottom: 90px; }
}

/* =========================================================
   Préférence : mouvement réduit
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { transition: none; opacity: 1; transform: none; }
  .intro__mark, .intro__line, .intro__sub { animation: none; }
  .cursor-ring { display: none; }
  @media (pointer: fine) { html.has-cursor, html.has-cursor * { cursor: auto !important; } }
}