/* =====================================================================
   UNIANCE — feuille de style (thème CLAIR)
   Charte officielle :
     Blanc cassé  #F7F5F1  → FOND DOMINANT (clarté, simplicité)
     Bleu nuit    #0D1B2A  → typographie / titres / blocs forts (confiance)
     Or champagne #C8A96A  → accent : surligne / souligne l'essentiel (résultat)
     Anthracite   #2B2B2B  → texte courant (structure)
     Gris perle   #A6A6A6  → texte secondaire (neutralité)
   ===================================================================== */
:root{
  /* — Blanc cassé & surfaces claires (dominante) — */
  --cream:#F7F5F1;         /* fond principal */
  --cream-2:#FFFFFF;       /* cartes / surfaces */
  --cream-3:#F1EBE0;       /* bandes alternées, légèrement plus chaudes */

  /* — Bleu nuit — */
  --nuit:#0D1B2A; --nuit-2:#0A1622;
  --on-nuit:#F7F5F1;       /* texte sur bleu nuit */
  --on-nuit-muted:#AEB9C4; /* texte secondaire sur bleu nuit */

  /* — Or champagne — */
  --gold:#C8A96A; --gold-d:#A9884A; --gold-l:#E3CB93;
  --grad:linear-gradient(105deg,#B0904E 0%,#C8A96A 55%,#E3CB93 100%);
  --grad-deep:linear-gradient(105deg,#9A7736 0%,#C8A96A 100%);

  --anthracite:#2B2B2B; --perle:#A6A6A6;

  /* — Rôles texte sur fond clair — */
  --ink:#0D1B2A;           /* titres = bleu nuit */
  --body:#2B2B2B;          /* texte courant = anthracite */
  --muted:#6C7683;         /* secondaire, lisible sur crème */

  --line:rgba(13,27,42,.10);
  --line-gold:rgba(200,169,106,.45);
  --shadow:0 20px 46px rgba(13,27,42,.10); --shadow-s:0 8px 20px rgba(13,27,42,.07);
  --shadow-nuit:0 22px 50px rgba(13,27,42,.28);
  --r:16px;
  --bg:var(--cream); --bg2:var(--cream-3);
  --teal:var(--gold-d); /* compat anciennes pages */
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Jost','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color:var(--body);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}
h1,h2,h3{font-family:'Cormorant Garamond',Georgia,serif;line-height:1.12;color:var(--ink);letter-spacing:.005em;font-weight:600}
section{padding:96px 0;position:relative}
::selection{background:rgba(200,169,106,.3);color:var(--nuit)}

/* Accent or sur texte (gros titres) + surlignage or de l'essentiel */
.grad-text{background:var(--grad-deep);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.gold-txt{color:var(--gold-d)}
.hl{position:relative;color:var(--ink);z-index:0}
.hl::after{content:"";position:absolute;left:-.04em;right:-.04em;bottom:.05em;height:.34em;
  background:linear-gradient(180deg,transparent 8%,rgba(200,169,106,.5) 8%);z-index:-1;border-radius:3px}
.hr-gold{height:2px;border:0;width:64px;background:var(--grad);border-radius:2px}

/* Apparition au scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1;transform:none;transition:none} html{scroll-behavior:auto} }

/* =============== Logo — U champagne · UNI bleu nuit + ANCE or =============== */
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:22px}
.logo .mark{width:40px;height:44px;flex:none;object-fit:contain}
.logo .txt{display:flex;align-items:baseline;gap:0;letter-spacing:.26em;font-weight:600;text-transform:uppercase;font-size:17px}
.logo .txt .h{color:var(--ink)}
.logo .txt .e{background:var(--grad-deep);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* =============== Navigation =============== */
header{position:sticky;top:0;z-index:50;background:rgba(247,245,241,.96);border-bottom:1px solid var(--line)}
@supports ((-webkit-backdrop-filter:blur(12px)) or (backdrop-filter:blur(12px))){
  header{background:rgba(247,245,241,.78);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
}
nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.links{display:flex;gap:32px;align-items:center}
.links a{color:var(--nuit);font-weight:500;font-size:15px;letter-spacing:.02em;transition:color .2s;position:relative}
.links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:2px;background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s}
.links a:not(.btn):hover::after{transform:scaleX(1)}
.links a:hover{color:var(--gold-d)}
.links a.btn-primary,.links a.btn-primary:hover{color:var(--cream)}
.btn{display:inline-block;padding:13px 27px;border-radius:999px;font-weight:600;font-size:14.5px;letter-spacing:.04em;cursor:pointer;border:none;transition:transform .15s,box-shadow .2s,background .2s,color .2s}
.btn-primary{background:var(--nuit);color:var(--cream);box-shadow:0 10px 26px rgba(13,27,42,.18)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(13,27,42,.26)}
.btn-ghost{background:transparent;color:var(--nuit);border:1px solid rgba(13,27,42,.28)}
.btn-ghost:hover{border-color:var(--gold-d);color:var(--gold-d)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--nuit);border-radius:2px}

/* =============== Hero =============== */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 620px at 86% -12%,rgba(200,169,106,.22),transparent 58%),
  radial-gradient(760px 520px at 0% 4%,rgba(13,27,42,.05),transparent 55%),
  var(--cream)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(200,169,106,.5),transparent)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;padding-top:86px;padding-bottom:90px;position:relative;z-index:1}
.hero .deco{display:none}
.hero::before{content:"";position:absolute;top:-170px;right:-150px;width:600px;height:600px;border-radius:50%;
  border:1px solid rgba(200,169,106,.35);
  box-shadow:0 0 0 74px rgba(200,169,106,.06),0 0 0 158px rgba(200,169,106,.03);
  pointer-events:none;z-index:0}
@media(max-width:900px){.hero::before{display:none}}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold-d);background:rgba(200,169,106,.12);border:1px solid rgba(200,169,106,.4);
  padding:8px 16px;border-radius:999px;margin-bottom:24px}
.hero h1{font-size:60px;margin-bottom:22px;letter-spacing:-.01em;color:var(--ink)}
.hero p.lead{font-size:18.5px;color:var(--muted);max-width:552px;margin-bottom:34px;font-weight:400}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}
.chip{font-size:13.5px;font-weight:500;letter-spacing:.03em;color:var(--gold-d);background:var(--cream-2);
  border:1px solid var(--line-gold);border-radius:999px;padding:8px 18px}

/* Carte « méthode » en bleu nuit (met en valeur le bleu nuit sur fond clair) */
.hero-card{background:linear-gradient(160deg,var(--nuit) 0%,#0A1826 100%);
  border:1px solid rgba(200,169,106,.28);border-radius:22px;padding:32px;box-shadow:var(--shadow-nuit);position:relative;overflow:hidden}
.hero-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.hero-card h4{font-family:'Jost',sans-serif;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.18em;color:var(--gold-l);margin-bottom:22px}
.flow{display:flex;flex-direction:column;gap:16px}
.flow .step{display:flex;gap:15px;align-items:flex-start}
.flow .n{flex:none;width:34px;height:34px;border-radius:50%;background:var(--grad);color:var(--nuit);font-weight:700;display:grid;place-items:center;font-size:14px}
.flow .step b{color:var(--on-nuit);font-weight:600;letter-spacing:.02em}
.flow .step span{font-size:14.5px;color:var(--on-nuit-muted);display:block;font-weight:300}

/* =============== Titres de section =============== */
.head{text-align:center;max-width:720px;margin:0 auto 56px}
.head .eyebrow{margin-bottom:16px}
.head h2{font-size:44px;color:var(--ink)}
.head p{color:var(--muted);font-size:16.5px;margin-top:15px;font-weight:400}

/* =============== Cartes (constat / approche) =============== */
.prob-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.prob{background:var(--cream-2);border:1px solid var(--line);border-radius:var(--r);padding:26px;
  transition:transform .18s,border-color .25s,box-shadow .2s}
.prob:hover{transform:translateY(-3px);border-color:var(--line-gold);box-shadow:var(--shadow-s)}
.prob b{display:block;color:var(--ink);margin-bottom:6px;font-size:16px;font-weight:600;letter-spacing:.02em}
.prob span{font-size:14.5px;color:var(--muted);font-weight:400}

/* =============== Cartes domaines (pages archivées) =============== */
.dom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
a.dom{display:flex;flex-direction:column;position:relative;background:var(--cream-2);border:1px solid var(--line);border-radius:20px;padding:30px 26px;box-shadow:var(--shadow-s);transition:transform .2s,box-shadow .25s,border-color .25s;overflow:hidden}
a.dom:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line-gold)}
.dom .bar{position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(.35);transform-origin:left;transition:transform .35s}
a.dom:hover .bar{transform:scaleX(1)}
.dom .ic{width:52px;height:52px;border-radius:14px;background:var(--nuit);border:1px solid rgba(200,169,106,.3);display:grid;place-items:center;margin-bottom:18px;transition:transform .25s}
a.dom:hover .ic{transform:scale(1.08)}
.dom h3{font-size:23px;margin-bottom:10px;color:var(--ink)}
.dom p{font-size:15px;color:var(--muted);margin-bottom:14px;font-weight:400}
.dom ul{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.dom li{font-size:14.5px;color:var(--body);padding-left:24px;position:relative;font-weight:400}
.dom li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:9px;border-left:2px solid var(--gold-d);border-bottom:2px solid var(--gold-d);transform:rotate(-45deg)}
.dom .more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--gold-d)}
.dom .more svg{transition:transform .25s}
a.dom:hover .more svg{transform:translateX(5px)}

/* =============== Valeurs / domaines d'expertise (pictos type charte) =============== */
.adv{background:var(--cream-3)}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
/* Section « Nos valeurs » : 5 piliers alignés sur une rangée */
#pourquoi .adv-grid{grid-template-columns:repeat(5,1fr);gap:18px}
.adv-item{text-align:left;background:var(--cream-2);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;transition:transform .18s,border-color .25s,box-shadow .2s}
.adv-item:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:var(--shadow-s)}
/* Picto : cercle bleu nuit + trait or (comme la planche de charte) */
.adv-item .ic{width:52px;height:52px;border-radius:50%;background:var(--nuit);border:1px solid rgba(200,169,106,.35);display:grid;place-items:center;margin-bottom:17px}
.adv-item b{display:block;color:var(--ink);font-size:16px;margin-bottom:6px;font-weight:600;letter-spacing:.02em}
.adv-item span{font-size:14.5px;color:var(--muted);font-weight:400}

/* =============== Bande zone (bleu nuit) =============== */
.zone{background:linear-gradient(150deg,var(--nuit) 0%,#0A1826 100%);color:var(--on-nuit);
  border:1px solid rgba(200,169,106,.3);border-radius:24px;padding:48px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;position:relative;overflow:hidden;box-shadow:var(--shadow-nuit)}
.zone::before{content:"";position:absolute;top:-120px;right:-80px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,169,106,.2),transparent 70%);pointer-events:none}
.zone h2{color:var(--on-nuit);font-size:33px}
.zone p{color:var(--on-nuit-muted);margin-top:10px;font-weight:300}
.zone .places{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.zone .places span{background:rgba(200,169,106,.12);border:1px solid rgba(200,169,106,.4);color:var(--gold-l);border-radius:999px;padding:7px 16px;font-size:13.5px;font-weight:500;letter-spacing:.03em}

/* =============== À propos =============== */
.about-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:56px;align-items:center}
.about-photo{position:relative;max-width:360px;justify-self:center}
.about-photo img{width:100%;border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--line-gold);display:block}
.about-photo::after{content:"";position:absolute;inset:auto -16px -16px auto;width:120px;height:120px;border-radius:20px;background:var(--grad);opacity:.5;z-index:-1}
.about-photo::before{content:"";position:absolute;inset:-16px auto auto -16px;width:90px;height:90px;border-radius:20px;border:1px solid var(--line-gold);z-index:-1}
.about-txt h2{font-size:40px;margin:12px 0 18px;color:var(--ink)}
.about-txt p{color:var(--muted);font-size:16px;margin-bottom:14px;font-weight:400}
.btn-linkedin{display:inline-flex;align-items:center;gap:9px;margin-top:10px}

/* =============== Contact — panneau infos bleu nuit + formulaire crème (rappel des 2 cartes de visite) =============== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:stretch}
.contact-info{background:linear-gradient(155deg,var(--nuit) 0%,#0A1826 100%);border:1px solid rgba(200,169,106,.28);
  border-radius:20px;padding:34px;box-shadow:var(--shadow-nuit);position:relative;overflow:hidden}
.contact-info::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.contact-info .line{display:flex;gap:15px;align-items:flex-start;margin-bottom:24px}
.contact-info .ic{width:48px;height:48px;flex:none;border-radius:12px;background:rgba(200,169,106,.12);border:1px solid rgba(200,169,106,.3);display:grid;place-items:center}
.contact-info b{display:block;color:var(--on-nuit);font-size:15px;font-weight:600;letter-spacing:.02em}
.contact-info a,.contact-info span{color:var(--on-nuit-muted);font-size:15px;font-weight:300}
.contact-info a:hover{color:var(--gold-l)}
.contact-info .values span{color:var(--gold-l)}
form{background:var(--cream-2);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow);position:relative;overflow:hidden}
form::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.field{margin-bottom:16px}
label{display:block;font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin-bottom:7px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-size:15px;font-family:inherit;color:var(--body);background:#FBFAF7;transition:border-color .2s,box-shadow .2s}
input::placeholder,textarea::placeholder{color:#9aa2ab}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold-d);box-shadow:0 0 0 3px rgba(200,169,106,.2)}
textarea{resize:vertical;min-height:96px}
form .btn-primary{width:100%;padding:14px}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}

/* =============== Footer (bleu nuit — ancrage) =============== */
footer{background:var(--nuit-2);border-top:1px solid rgba(200,169,106,.22);padding:54px 0 34px}
.foot{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px;align-items:start}
footer .logo .txt .h{color:var(--on-nuit)}
footer p,footer a{font-size:14px;color:var(--on-nuit-muted);font-weight:300}
footer h5{font-family:'Jost',sans-serif;font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:var(--gold-l);margin-bottom:14px;font-weight:600}
footer .col a{display:block;margin-bottom:9px}
footer .col a:hover{color:var(--gold-l)}
.legal{border-top:1px solid rgba(200,169,106,.18);margin-top:36px;padding-top:24px;text-align:center;font-size:12.5px;color:var(--on-nuit-muted)}
.legal a{color:var(--gold-l)}
.values{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.values span{font-size:12px;color:var(--gold-d);font-weight:600;letter-spacing:.06em}

/* =============== Bande mission (bleu nuit) =============== */
.cta-band{background:linear-gradient(150deg,var(--nuit) 0%,#0A1826 100%);
  border:1px solid rgba(200,169,106,.3);border-radius:24px;padding:54px 40px;text-align:center;
  position:relative;overflow:hidden;box-shadow:var(--shadow-nuit)}
.cta-band::before{content:"";position:absolute;top:-140px;left:50%;transform:translateX(-50%);width:540px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,169,106,.2),transparent 70%);pointer-events:none}
.cta-band .eyebrow{background:rgba(200,169,106,.14);color:var(--gold-l);border-color:rgba(200,169,106,.4)}
.cta-band h2{color:var(--on-nuit);font-size:35px;margin-bottom:10px;position:relative}
.cta-band p{color:var(--on-nuit-muted);margin-bottom:24px;font-weight:300;position:relative}
.cta-band .btn-primary{background:var(--grad);color:var(--nuit);position:relative}

/* =============== Pages domaines (archivées) =============== */
.page-hero{position:relative;overflow:hidden;padding:66px 0 60px;background:
  radial-gradient(860px 460px at 90% -20%,rgba(200,169,106,.2),transparent 56%),
  radial-gradient(640px 420px at 5% 15%,rgba(13,27,42,.05),transparent 55%),var(--cream)}
.page-hero .crumb{font-size:14px;color:var(--muted);margin-bottom:18px;display:inline-flex;align-items:center;gap:8px}
.page-hero .crumb a{color:var(--gold-d);font-weight:600}
.page-hero .crumb a:hover{text-decoration:underline}
.page-hero .ph-grid{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center}
.page-hero .big-ic{width:84px;height:84px;border-radius:22px;background:var(--nuit);border:1px solid rgba(200,169,106,.3);display:grid;place-items:center;box-shadow:var(--shadow-s)}
.page-hero h1{font-size:46px;margin-bottom:10px;color:var(--ink)}
.page-hero p.lead{font-size:18px;color:var(--muted);max-width:640px;font-weight:400}
.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.detail{background:var(--cream-2);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow-s);transition:transform .18s,border-color .25s}
.detail:hover{transform:translateY(-3px);border-color:var(--line-gold)}
.detail .ic{width:46px;height:46px;border-radius:12px;background:var(--nuit);border:1px solid rgba(200,169,106,.3);display:grid;place-items:center;margin-bottom:14px}
.detail b{display:block;color:var(--ink);font-size:16.5px;margin-bottom:5px;font-weight:600}
.detail span{font-size:14.5px;color:var(--muted);font-weight:400}
.who{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.who span{background:var(--cream-2);border:1px solid var(--line-gold);border-radius:999px;padding:9px 18px;font-size:14.5px;font-weight:500;color:var(--gold-d)}
.steps-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps-strip .step{background:var(--cream-2);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow-s)}
.steps-strip .n{width:30px;height:30px;border-radius:50%;background:var(--grad);color:var(--nuit);font-weight:700;display:grid;place-items:center;font-size:14px;margin-bottom:10px}
.steps-strip b{color:var(--ink);display:block;margin-bottom:3px;font-weight:600}
.steps-strip span{font-size:14px;color:var(--muted);font-weight:400}

/* =============== Responsive =============== */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:62px}
  .hero h1{font-size:44px}
  .head h2{font-size:35px}
  .prob-grid,.dom-grid,.adv-grid,.contact-grid,.zone,.foot,.about-grid,.detail-grid,.steps-strip{grid-template-columns:1fr}
  .adv-grid,.steps-strip,#pourquoi .adv-grid{grid-template-columns:1fr 1fr}
  .zone{padding:34px}
  .about-txt h2{font-size:33px}
  .page-hero h1{font-size:35px}
  .page-hero .ph-grid{grid-template-columns:1fr;gap:16px}
  .links{position:fixed;inset:76px 0 auto 0;background:var(--cream);flex-direction:column;gap:0;padding:10px 24px 20px;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .25s;box-shadow:var(--shadow)}
  .links.open{transform:translateY(0)}
  .links a{padding:13px 0;width:100%;border-bottom:1px solid var(--line)}
  .links a:not(.btn)::after{display:none}
  .links .btn{margin-top:12px}
  .burger{display:flex}
  section{padding:64px 0}
}
@media(max-width:560px){ .adv-grid,.steps-strip,#pourquoi .adv-grid{grid-template-columns:1fr} .hero h1{font-size:36px} .head h2{font-size:31px} }