/* ============================================================
   numino — feuille de styles partagée
   ============================================================ */
:root{
  --ink:#111014;
  --ink-2:#15151b;
  --paper:#F5F3EF;
  --paper-2:#ECE9E2;
  --line:#DCD8CF;
  --line-dk:rgba(255,255,255,.13);
  --muted:#6C6A64;
  --muted-dk:rgba(255,255,255,.6);
  --accent:#2840FF;
  --accent-soft:color-mix(in srgb, var(--accent) 13%, transparent);
  --accent-line:color-mix(in srgb, var(--accent) 34%, transparent);

  --maxw:1280px;
  --pad:40px;

  --serif:'Newsreader', Georgia, serif;
  --sans:'Hanken Grotesk', system-ui, sans-serif;
  --mono:'Space Mono', ui-monospace, monospace;
  --brand:'Quicksand', sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--accent); color:#fff}
a{color:inherit}
img{max-width:100%}

.wrap{max-width:var(--maxw); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad)}

/* ── Animations ─────────────────────────────────── */
@keyframes nm-blink{0%,48%{opacity:1}49%,100%{opacity:0}}

[data-reveal]{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .8s cubic-bezier(.2,.65,0,1), transform .8s cubic-bezier(.2,.65,0,1);
}
[data-reveal].is-visible{opacity:1; transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important}
  [data-reveal]{opacity:1; transform:none}
}

/* ── Nav ────────────────────────────────────────── */
.nav{
  position:sticky; top:0; z-index:50;
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  backdrop-filter:saturate(140%) blur(12px);
  background:color-mix(in srgb, var(--paper) 78%, transparent);
  border-bottom:1px solid var(--line);
}
.nav__inner{height:74px; display:flex; align-items:center; justify-content:space-between; gap:24px}
.brand{display:inline-flex; align-items:center; gap:11px; text-decoration:none; color:var(--ink)}
.brand__word{font-family:var(--brand); font-weight:600; font-size:27px; letter-spacing:-.025em; line-height:1}
.brand__mark{width:34px; height:34px; border-radius:9px; background:var(--accent); display:inline-flex; align-items:center; justify-content:center; flex-shrink:0}
.brand__mark svg{width:100%; height:100%; display:block}
.brand__mark path{fill:none; stroke:#fff; stroke-width:3.2; stroke-linecap:round; stroke-linejoin:round}
.brand__mark--sm{width:26px; height:26px; border-radius:7px}
.brand__cursor{display:inline-block; width:11px; height:3px; background:var(--accent); margin-left:2px; border-radius:1px; animation:nm-blink 1.1s steps(1) infinite}
.nav__links{display:flex; align-items:center; gap:34px}
.nav__link{
  font-family:var(--mono); font-size:12px; letter-spacing:.04em; text-transform:uppercase;
  text-decoration:none; color:var(--ink); opacity:.78; transition:opacity .25s, color .25s;
}
.nav__link:hover,.nav__link[aria-current="page"]{opacity:1; color:var(--accent)}
.nav__lang{font-family:var(--mono); font-size:12px; letter-spacing:.04em; text-transform:uppercase; color:var(--muted); text-decoration:none; transition:color .25s}
.nav__lang:hover{color:var(--accent)}

.btn-pill{
  font-family:var(--mono); font-size:12px; letter-spacing:.04em; text-transform:uppercase;
  color:var(--paper); background:var(--ink); text-decoration:none;
  padding:11px 18px; border-radius:999px; display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--ink); transition:background .3s, border-color .3s;
}
.btn-pill .dot{width:6px; height:6px; border-radius:50%; background:var(--accent); display:inline-block; transition:background .3s}
.btn-pill:hover{background:var(--accent); border-color:var(--accent)}
.btn-pill:hover .dot{background:#fff}

/* ── Boutons / utilitaires ──────────────────────── */
.btn-solid{
  font-family:var(--sans); font-weight:600; font-size:15px;
  color:var(--paper); background:var(--ink); text-decoration:none;
  padding:15px 26px; border-radius:999px; display:inline-flex; align-items:center; gap:10px;
  border:1px solid var(--ink); transition:background .3s, border-color .3s; cursor:pointer;
}
.btn-solid .arrow{font-family:var(--mono)}
.btn-solid:hover{background:var(--accent); border-color:var(--accent)}
.btn-ghost{
  font-family:var(--sans); font-weight:600; font-size:15px;
  color:var(--ink); text-decoration:none;
  padding:15px 24px; border-radius:999px; border:1px solid var(--line);
  display:inline-flex; align-items:center; gap:10px; transition:border-color .3s, color .3s; cursor:pointer;
}
.btn-ghost:hover{border-color:var(--accent); color:var(--accent)}

.eyebrow{
  display:flex; align-items:center; gap:12px;
  font-family:var(--mono); font-size:12.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent); margin-bottom:34px;
}
.eyebrow .rule{width:24px; height:1px; background:var(--accent); display:inline-block}
.kicker{font-family:var(--mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin-bottom:20px}

/* ── Hero (accueil) ─────────────────────────────── */
.hero{position:relative; padding-top:96px; padding-bottom:110px}
.grid-bg{
  position:absolute; inset:0; pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 80% at 30% 18%,#000 0%,transparent 72%);
  mask-image:radial-gradient(120% 80% at 30% 18%,#000 0%,transparent 72%);
  opacity:.5;
}
.hero__inner{position:relative}
.hero h1{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(44px,7.4vw,108px); line-height:.98; letter-spacing:-.02em;
  margin:0; max-width:14ch;
}
.hero h1 em{font-style:italic; color:var(--accent)}
.hero__lead{
  font-family:var(--sans); font-size:clamp(17px,1.45vw,21px); line-height:1.55;
  color:var(--muted); max-width:46ch; margin:38px 0 0;
}
.hero__lead strong{color:var(--ink); font-weight:600}
.hero__cta{display:flex; flex-wrap:wrap; align-items:center; gap:14px; margin-top:42px}
.hero__meta{
  margin-top:72px; display:flex; gap:40px;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted);
}

/* ── En-tête de page intérieure (À propos / Contact) ── */
.pagehead{position:relative; padding-top:88px; padding-bottom:72px}
.pagehead__inner{position:relative; max-width:var(--maxw); margin:0 auto; padding:0 var(--pad)}
.pagehead h1{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(40px,6.2vw,92px); line-height:1; letter-spacing:-.02em; margin:0; max-width:16ch;
}
.pagehead h1 em{font-style:italic; color:var(--accent)}
.pagehead__lead{
  font-family:var(--sans); font-size:clamp(17px,1.45vw,21px); line-height:1.55;
  color:var(--muted); max-width:52ch; margin:34px 0 0;
}
.pagehead__lead strong{color:var(--ink); font-weight:600}

/* ── Mantra ─────────────────────────────────────── */
.mantra{border-top:1px solid var(--line); background:linear-gradient(180deg,var(--paper) 0%,#FBFAF7 100%)}
.mantra__inner{padding:104px var(--pad); display:grid; grid-template-columns:.85fr 1.15fr; gap:64px; max-width:var(--maxw); margin:0 auto}
.mantra h2{font-family:var(--serif); font-weight:400; font-size:clamp(32px,4.4vw,60px); line-height:1.02; letter-spacing:-.018em; margin:0 0 32px}
.mantra p{font-family:var(--serif); font-weight:400; font-size:clamp(20px,2vw,28px); line-height:1.45; color:var(--ink); margin:0; max-width:34ch}

/* ── Bande sombre (savoir-faire / approche) ─────── */
.dark{position:relative; background:var(--ink-2); color:var(--paper); overflow:hidden}
.dark__bg1{position:absolute; inset:0; pointer-events:none; background-image:repeating-radial-gradient(circle at 88% 36%,transparent 0 109px,var(--accent-line) 109px 110px); opacity:.55}
.dark__bg2{position:absolute; inset:0; pointer-events:none; background-image:linear-gradient(var(--line-dk) 1px,transparent 1px); background-size:100% 88px; opacity:.4}
.dark__inner{position:relative; padding:108px var(--pad) 116px; max-width:var(--maxw); margin:0 auto}

.sec-head{display:flex; align-items:flex-end; justify-content:space-between; gap:24px}
.sec-head h2{font-family:var(--serif); font-weight:400; line-height:.96; letter-spacing:-.02em; margin:0}
.sec-tag{font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; white-space:nowrap}

.expertise .sec-head{margin-bottom:72px}
.expertise .sec-head h2{font-size:clamp(40px,6vw,88px)}
.expertise .sec-tag{color:var(--muted-dk)}
.expertise__grid{display:grid; grid-template-columns:repeat(3,1fr)}
.expertise__cell{padding:34px 30px 8px; border-left:1px solid var(--line-dk)}
.expertise__num{font-family:var(--mono); font-size:12px; letter-spacing:.1em; color:var(--accent); margin-bottom:26px}
.expertise__cell h3{font-family:var(--sans); font-weight:600; font-size:24px; letter-spacing:-.01em; margin:0 0 18px}
.expertise__cell p{font-family:var(--sans); font-size:15px; line-height:1.65; color:var(--muted-dk); margin:0}

/* statement sur bande sombre (page À propos) */
.statement{font-family:var(--serif); font-weight:400; font-size:clamp(28px,4vw,56px); line-height:1.08; letter-spacing:-.018em; margin:0; max-width:24ch}
.statement em{font-style:italic; color:var(--accent)}
.statement + p{font-family:var(--sans); font-size:clamp(16px,1.3vw,19px); line-height:1.6; color:var(--muted-dk); max-width:54ch; margin:36px 0 0}

/* ── Méthodologie ───────────────────────────────── */
.method{background:var(--paper)}
.method__inner{padding:108px var(--pad) 116px; max-width:var(--maxw); margin:0 auto}
.method .sec-head{margin-bottom:56px}
.method .sec-head h2{font-size:clamp(36px,5vw,72px); line-height:.98}
.method .sec-tag{color:var(--muted)}
.method__grid{display:grid; grid-template-columns:repeat(3,1fr); border:1px solid var(--line); border-radius:14px; overflow:hidden; background:#FBFAF7}
.method__card{position:relative; padding:38px 34px 44px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); transition:background .35s ease}
.method__card:hover{background:var(--accent-soft)}
.method__top{display:flex; align-items:center; gap:10px; margin-bottom:30px}
.method__top .n{font-family:var(--mono); font-size:12px; color:var(--accent)}
.method__top .ln{flex:1; height:1px; background:var(--line)}
.method__card h3{font-family:var(--serif); font-weight:400; font-size:30px; letter-spacing:-.01em; margin:0 0 16px}
.method__card p{font-family:var(--sans); font-size:15px; line-height:1.6; color:var(--muted); margin:0}

/* ── Valeurs (page À propos) ────────────────────── */
.values{background:var(--paper)}
.values__inner{padding:108px var(--pad) 116px; max-width:var(--maxw); margin:0 auto}
.values .sec-head{margin-bottom:56px}
.values .sec-head h2{font-size:clamp(36px,5vw,72px)}
.values .sec-tag{color:var(--muted)}
.values__grid{display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:14px; overflow:hidden}
.value{background:var(--paper); padding:40px 38px}
.value__num{font-family:var(--mono); font-size:12px; letter-spacing:.1em; color:var(--accent); margin-bottom:22px}
.value h3{font-family:var(--serif); font-weight:400; font-size:28px; letter-spacing:-.01em; margin:0 0 14px}
.value p{font-family:var(--sans); font-size:15px; line-height:1.65; color:var(--muted); margin:0}

/* ── Fondateur (À propos) ───────────────────────── */
.founder{background:var(--paper); border-top:1px solid var(--line)}
.founder__inner{max-width:var(--maxw); margin:0 auto; padding:104px var(--pad); display:grid; grid-template-columns:.82fr 1.18fr; gap:60px; align-items:center}
.founder__inner--solo{display:block; max-width:820px}
.founder__photo{position:relative; aspect-ratio:4/5; border-radius:16px; overflow:hidden; background:var(--paper-2); border:1px solid var(--line); display:flex; align-items:center; justify-content:center}
.founder__photo img{width:100%; height:100%; object-fit:cover; display:block}
.founder__ph{display:flex; flex-direction:column; align-items:center; gap:12px; font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted)}
.founder__name{font-family:var(--serif); font-weight:400; font-size:clamp(30px,3.6vw,46px); letter-spacing:-.018em; margin:0}
.founder__role{font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--accent); margin:10px 0 26px}
.founder__bio p{font-family:var(--sans); font-size:clamp(15px,1.2vw,17px); line-height:1.7; color:var(--muted); margin:0 0 16px}
.founder__bio p:last-child{margin-bottom:0}
.founder__bio p strong{color:var(--ink); font-weight:600}

/* ── Références ─────────────────────────────────── */
.clients{background:var(--paper-2); border-top:1px solid var(--line)}
.clients__inner{padding:90px var(--pad) 96px; text-align:center; max-width:var(--maxw); margin:0 auto}
.clients .kicker{margin-bottom:14px}
.clients h2{font-family:var(--serif); font-weight:400; font-size:clamp(32px,4.4vw,58px); letter-spacing:-.018em; margin:0 0 48px}
.clients__grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:14px; overflow:hidden; text-align:left}
.client{display:flex; align-items:center; gap:12px; padding:24px 26px; background:#FBFAF7; transition:background .3s}
.client:hover{background:var(--accent-soft)}
.client__dot{width:7px; height:7px; border-radius:50%; background:var(--accent); opacity:.55; flex-shrink:0; transition:opacity .3s}
.client:hover .client__dot{opacity:1}
.client__name{font-family:var(--sans); font-weight:600; font-size:16px; letter-spacing:-.01em; color:var(--ink); line-height:1.3}

/* ── Bande CTA ──────────────────────────────────── */
.cta{position:relative; background:var(--ink-2); color:var(--paper); overflow:hidden}
.cta__inner{position:relative; max-width:var(--maxw); margin:0 auto; padding:104px var(--pad); display:flex; align-items:flex-end; justify-content:space-between; gap:40px; flex-wrap:wrap}
.cta h2{font-family:var(--serif); font-weight:400; font-size:clamp(34px,5vw,72px); line-height:.98; letter-spacing:-.02em; margin:0; max-width:18ch}
.cta .btn-solid{background:var(--paper); color:var(--ink); border-color:var(--paper)}
.cta .btn-solid:hover{background:var(--accent); color:#fff; border-color:var(--accent)}

/* ── Contact ────────────────────────────────────── */
.contact{background:var(--paper)}
.contact__inner{max-width:var(--maxw); margin:0 auto; padding:24px var(--pad) 116px; display:grid; grid-template-columns:1.1fr .9fr; gap:72px}
.field{display:flex; flex-direction:column; gap:8px; margin-bottom:22px}
.field label{font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted)}
.field input,.field select,.field textarea{
  font-family:var(--sans); font-size:16px; color:var(--ink);
  background:#FBFAF7; border:1px solid var(--line); border-radius:10px;
  padding:14px 16px; width:100%; transition:border-color .25s, box-shadow .25s;
}
.field textarea{min-height:150px; resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft);
}
.field--hp{position:absolute; left:-9999px}
.form__row{display:grid; grid-template-columns:1fr 1fr; gap:22px}
.form__note{font-family:var(--sans); font-size:13px; color:var(--muted); margin:8px 0 0}
.contact__aside{display:flex; flex-direction:column; gap:34px}
.contact__block .label{font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); display:block; margin-bottom:12px}
.contact__block a,.contact__block p{font-family:var(--sans); font-size:18px; color:var(--ink); text-decoration:none; margin:0; line-height:1.5}
.contact__block a{display:inline-flex; align-items:center; gap:8px; transition:color .25s}
.contact__block a:hover{color:var(--accent)}
.contact__block a .ext{font-family:var(--mono); color:var(--accent)}
.contact__success{
  background:var(--accent-soft); border:1px solid var(--accent-line); border-radius:12px;
  padding:18px 20px; font-family:var(--sans); font-size:15px; color:var(--ink); margin-bottom:28px;
}

/* ── Footer ─────────────────────────────────────── */
.footer{background:var(--paper); border-top:1px solid var(--line)}
.footer__top{padding:96px var(--pad) 56px; display:grid; grid-template-columns:1.3fr 1fr; gap:48px; max-width:var(--maxw); margin:0 auto}
.footer__top h2{font-family:var(--serif); font-weight:400; font-size:clamp(40px,5.6vw,84px); line-height:.96; letter-spacing:-.02em; margin:0}
.footer__cols{display:flex; gap:64px; justify-content:flex-end}
.footer__col{display:flex; flex-direction:column; gap:14px}
.footer__col .label{font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin-bottom:6px}
.footer__col a{font-family:var(--sans); font-size:16px; color:var(--ink); text-decoration:none; display:inline-flex; align-items:center; gap:8px; transition:color .25s}
.footer__col a:hover{color:var(--accent)}
.footer__col a .ext{font-family:var(--mono); color:var(--accent)}
.footer__bottom{padding:28px var(--pad) 40px; display:flex; align-items:center; justify-content:space-between; gap:16px; border-top:1px solid var(--line); max-width:var(--maxw); margin:0 auto}
.footer__lockup{display:inline-flex; align-items:center; gap:10px}
.footer__brand{font-family:var(--brand); font-weight:600; font-size:20px; letter-spacing:-.025em}
.footer__brand span{color:var(--accent)}
.footer__copy{font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted)}

/* ── Responsive ─────────────────────────────────── */
@media (max-width:900px){
  :root{--pad:24px}
  .nav__links{gap:20px}
  .mantra__inner{grid-template-columns:1fr; gap:36px; padding:80px var(--pad)}
  .expertise__grid{grid-template-columns:1fr}
  .expertise__cell{border-left:none; border-top:1px solid var(--line-dk); padding:30px 0 4px}
  .expertise__cell:first-child{border-top:none}
  .method__grid{grid-template-columns:1fr 1fr}
  .values__grid{grid-template-columns:1fr}
  .founder__inner{grid-template-columns:1fr; gap:32px}
  .founder__photo{max-width:340px}
  .contact__inner{grid-template-columns:1fr; gap:48px}
  .footer__top{grid-template-columns:1fr; gap:40px}
  .footer__cols{justify-content:flex-start; gap:48px}
}
@media (max-width:600px){
  .nav__link{display:none}
  .hero{padding-top:64px; padding-bottom:80px}
  .hero__meta{flex-direction:column; gap:10px; margin-top:48px}
  .hero__cta .btn-solid,.hero__cta .btn-ghost{flex:1 1 auto; justify-content:center}
  .sec-head{flex-direction:column; align-items:flex-start; gap:12px}
  .method__grid{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr; gap:0}
  .footer__bottom{flex-direction:column; align-items:flex-start; gap:10px}
}