/* ════════════════════════════════════════════════════════════════
   NEUROAURA · LANDING — refonte premium « galerie » — juin 2026
   Cell&Art · cell-and-art.com — tokens, nav, hero, sections, footer
   ════════════════════════════════════════════════════════════════ */
:root{
  --bg:#f7f5ef; --paper:#fdfcf8; --off:#efece4;
  --ink:#0a0a0a; --ink-soft:rgba(10,10,10,.62); --ink-mid:rgba(10,10,10,.45); --ink-faint:rgba(10,10,10,.34);
  --rule:rgba(10,10,10,.12); --rule-soft:rgba(10,10,10,.07);
  --magenta:#ff2e93;
  --serif:'Cormorant Garamond',Georgia,serif; --mono:'DM Mono',ui-monospace,monospace; --sans:'DM Sans',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ── NAV ─────────────────────────────────── */
nav#nav{position:sticky;top:0;z-index:300;background:rgba(247,245,239,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:1.4rem 4rem;display:flex;justify-content:space-between;align-items:center;transition:padding .25s ease}
nav#nav.stuck{padding:.85rem 4rem;border-bottom:1px solid var(--rule)}
.logo{font-family:var(--serif);font-size:1.5rem;font-weight:400;letter-spacing:.01em;color:var(--ink)}
.logo em{font-style:italic;color:var(--magenta)}
.nav-links{display:flex;gap:2.2rem;align-items:center}
.nav-link{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);background:none;border:none;cursor:pointer;transition:color .2s}
.nav-link:hover,.nav-link.active{color:var(--ink)}
.nav-cta{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:.3rem;transition:opacity .2s}
.nav-cta:hover{opacity:.55}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:.4rem;background:none;border:none;z-index:400}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--ink);transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mob-menu{display:none;position:fixed;inset:0;top:62px;background:rgba(247,245,239,.98);backdrop-filter:blur(20px);z-index:350;flex-direction:column;align-items:center;justify-content:center;gap:2.2rem}
.mob-menu.open{display:flex}
.mob-menu a{font-family:var(--mono);font-size:.85rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft)}
.mob-menu a:hover{color:var(--ink)}
.mob-menu .nav-cta{border:none}

/* ── TYPO / EYEBROW ──────────────────────── */
.eyb{font-family:var(--mono);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.8rem;display:flex;align-items:center;gap:.8rem}
.eyb::before{content:'';width:26px;height:1px;background:var(--ink-faint)}
.eyb-c{justify-content:center}
.eyb-c::after{content:'';width:26px;height:1px;background:var(--ink-faint)}
h2.s-title{font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,4.4vw,3.6rem);line-height:1.04;letter-spacing:-.012em;color:var(--ink)}
h2.s-title i{font-style:italic;color:var(--ink);font-weight:500}
.s-lead{font-family:var(--sans);font-weight:300;font-size:1.08rem;line-height:1.65;color:var(--ink-soft);max-width:620px;margin-top:1.4rem}

/* ── BOUTONS ─────────────────────────────── */
.btn-primary{display:inline-flex;align-items:center;gap:.7rem;padding:1rem 1.9rem;background:var(--ink);color:var(--bg);font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;transition:background .25s ease}
.btn-primary:hover{background:var(--magenta)}
.btn-ghost{display:inline-flex;align-items:center;padding:1rem 1.9rem;border:1px solid var(--rule);color:var(--ink-soft);font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;transition:all .25s}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-link{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);transition:color .2s}
.btn-link:hover{color:var(--ink)}
.section-cta{display:inline-block;margin-top:1.6rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--rule);padding-bottom:.3rem;transition:all .2s}
.section-cta::after{content:' \2192';letter-spacing:0;margin-left:.3rem;transition:margin-left .2s}
.section-cta:hover{border-color:var(--magenta);color:var(--magenta)}
.section-cta:hover::after{margin-left:.6rem}

/* ── CARTEL (unifié) ─────────────────────── */
.cartel{margin-top:1.3rem;display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}
.cartel em{font-family:var(--serif);font-style:italic;font-size:1rem;letter-spacing:0;text-transform:none;color:var(--ink-soft)}
.cartel .live{display:inline-flex;align-items:center;gap:.4rem}
.cartel .live .dot{width:5px;height:5px;background:var(--magenta);border-radius:50%}

/* ── ART (bord net, filet, aucune ombre) ─── */
.art{width:100%;height:auto;display:block;outline:1px solid var(--rule)}

/* ── HERO v14 ────────────────────────────── */
.hero{max-width:1180px;margin:0 auto;padding:3.4rem 4rem 4rem}
.hero-head{display:grid;grid-template-columns:1.18fr .92fr;gap:5rem;align-items:center;margin-bottom:3rem}
.hero .eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.6rem}
.hero-title{font-family:var(--serif);font-weight:400;color:var(--ink);font-size:clamp(3rem,4.8vw,4.6rem);line-height:1.04;letter-spacing:-.014em;margin:0}
.h1-kicker{display:block;font-family:var(--mono);font-size:.72rem;font-weight:400;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.8rem}
.hero-deck{max-width:470px;padding-bottom:0;transform:translateY(.5rem)}
.hero-deck .d-lead{font-family:var(--sans);font-weight:300;font-size:1.08rem;line-height:1.65;color:var(--ink-soft);margin-bottom:1.25rem}
.hero-deck .d-pay{font-family:var(--serif);font-style:italic;font-size:1.48rem;line-height:1.35;color:var(--ink);margin:0}
.work{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#000;outline:1px solid var(--rule)}
.work video,.work img{width:100%;height:100%;object-fit:cover;display:block}
.work-edition{position:absolute;top:1rem;right:1.2rem;font-family:var(--mono);font-size:.58rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.66)}
.work-foot{display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-top:1.5rem;flex-wrap:wrap}
.work-foot .cartel{margin-top:0}
.hero .actions{display:flex;align-items:center;gap:1.8rem}
.hero .actions .btn-primary .arrow{font-family:var(--sans);letter-spacing:0;font-size:1rem}
.fade{opacity:0;transform:translateY(14px);animation:hfade 1.1s cubic-bezier(.2,.7,.2,1) forwards}
.fade.d1{animation-delay:.05s}.fade.d2{animation-delay:.16s}.fade.d3{animation-delay:.28s}.fade.d4{animation-delay:.40s}
@keyframes hfade{to{opacity:1;transform:translateY(0)}}

/* ── SECTIONS ────────────────────────────── */
.s{max-width:1180px;margin:0 auto;padding:7rem 4rem}
.s-head{max-width:720px;margin-bottom:3.2rem}

/* 3 TEMPS */
.threefold{display:grid;grid-template-columns:repeat(3,1fr);gap:2.6rem}
.temp{padding-top:1.6rem;border-top:1px solid var(--rule)}
.temp .t-num{font-family:var(--mono);font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.4rem}
.temp h4{font-family:var(--serif);font-weight:400;font-size:1.55rem;line-height:1.2;color:var(--ink);margin-bottom:.9rem}
.temp p{font-size:.98rem;line-height:1.65;color:var(--ink-soft)}

/* SPLIT (œuvre / duo) */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:5rem;align-items:center;max-width:1180px;margin:0 auto;padding:6rem 4rem}
.split.rev .split-text{order:2}
.split-text{max-width:480px}
.split-text h3{font-family:var(--serif);font-weight:400;font-size:clamp(1.9rem,3.4vw,2.7rem);line-height:1.1;color:var(--ink);margin-bottom:1.3rem}
.split-text h3 i{font-style:italic;color:var(--ink);font-weight:500}
.split-text p{font-size:1rem;line-height:1.7;color:var(--ink-soft);margin-bottom:1rem}
.duo-quote{font-family:var(--serif);font-style:italic;font-size:1.25rem;line-height:1.45;color:var(--ink);border-left:2px solid var(--magenta);padding-left:1.3rem;margin:1.5rem 0}
.duo-line{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin:1.4rem 0 .2rem}

/* PLATE pleine largeur */
.plate{max-width:1320px;margin:0 auto;padding:2.5rem 4rem 4.5rem}

/* ORGANISATEURS */
.org{max-width:1180px;margin:0 auto;padding:7rem 4rem}
.org-points{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem}
.org-pt{padding-top:1.6rem;border-top:1px solid var(--rule)}
.org-pt .p-lbl{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1rem}
.org-pt h4{font-family:var(--serif);font-style:italic;font-weight:400;font-size:1.4rem;line-height:1.25;color:var(--ink);margin-bottom:.9rem}
.org-pt p{font-size:.96rem;line-height:1.65;color:var(--ink-soft)}

/* TÉMOIGNAGES */
.testi{max-width:1000px;margin:0 auto;padding:6rem 4rem}
.testi-list{margin-top:2rem}
.testi-item{padding:2.5rem 0;border-top:1px solid var(--rule)}
.testi-item:last-child{border-bottom:1px solid var(--rule)}
.testi-item blockquote{font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.35;color:var(--ink);margin-bottom:1rem;max-width:820px}
.testi-item cite{font-style:normal;font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}

/* QUOTE MANIFESTE */
.quote-final{text-align:center;background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:7rem 4rem}
.quote-final blockquote{font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(1.7rem,3.4vw,2.8rem);line-height:1.32;color:var(--ink);max-width:880px;margin:0 auto 1.8rem}
.quote-final blockquote em{color:var(--magenta);font-style:italic}
.quote-final cite{font-style:normal;font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint)}

/* FINAL CTA */
.final-cta{text-align:center;padding:7rem 4rem}
.final-cta h2{font-family:var(--serif);font-weight:400;font-size:clamp(2.3rem,4.6vw,3.8rem);line-height:1.06;color:var(--ink);margin-bottom:1.2rem}
.final-cta h2 i{font-style:italic;color:var(--ink);font-weight:500}
.final-cta p{font-size:1.08rem;color:var(--ink-soft);max-width:540px;margin:0 auto 2.4rem}
.final-cta .ctas{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ── REVEAL (fondu-montée sobre) ─────────── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ── FOOTER ──────────────────────────────── */
footer{border-top:1px solid var(--rule);background:var(--off);padding:5rem 4rem 2rem}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1fr;gap:3.5rem;max-width:1320px;margin:0 auto 3rem;align-items:start}
.ft-brand{display:flex;flex-direction:column;gap:1.2rem}
.ft-logo{font-family:var(--serif);font-size:1.5rem;font-weight:400;color:var(--ink)}
.ft-logo em{font-style:italic;color:var(--magenta)}
.ft-tagline{font-family:var(--serif);font-size:1.1rem;font-style:italic;color:var(--ink-soft);line-height:1.4;max-width:280px}
.ft-col{display:flex;flex-direction:column}
.ft-col-title{font-family:var(--mono);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1.4rem}
.ft-col a{display:block;font-family:var(--sans);font-size:.92rem;color:var(--ink-soft);margin-bottom:.7rem;transition:color .2s}
.ft-col a:hover{color:var(--ink)}
.ft-col p{font-family:var(--sans);font-size:.92rem;color:var(--ink-soft);margin-bottom:.7rem;line-height:1.5}
.ft-bottom{max-width:1320px;margin:0 auto;padding-top:1.8rem;border-top:1px solid var(--rule);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.ft-copy,.ft-by{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}

/* ── RESPONSIVE ──────────────────────────── */
@media (max-width:980px){
  nav#nav{padding:1.1rem 2rem}
  .hero{padding:2.5rem 2rem 3rem}
  .hero-head{grid-template-columns:1fr;gap:1.6rem;align-items:start;margin-bottom:1.8rem}
  .s,.org,.testi{padding:4.5rem 2rem}
  .split{grid-template-columns:1fr;gap:2.5rem;padding:4.5rem 2rem}
  .split.rev .split-text{order:0}
  .threefold,.org-points{grid-template-columns:1fr;gap:2.4rem}
  .plate{padding:2rem 2rem 3.5rem}
  .quote-final,.final-cta{padding:5rem 2rem}
  .ft-grid{grid-template-columns:1fr 1fr;gap:2.6rem}
}
@media (max-width:820px){
  .nav-links{display:none}
  .hamburger{display:flex}
  nav#nav{padding:.9rem 1.5rem}
  .hero{padding:2rem 1.5rem 2.4rem}
  .hero .actions{flex-wrap:wrap;gap:1.1rem}
  .s,.org,.testi{padding:4rem 1.5rem}
  .split{padding:4rem 1.5rem}
  .plate{padding:1.5rem 1.5rem 3rem}
  .quote-final,.final-cta{padding:4.5rem 1.5rem}
  footer{padding:4rem 1.5rem 1.5rem}
  .ft-grid{grid-template-columns:1fr;gap:2.2rem}
  .ft-bottom{flex-direction:column;align-items:flex-start;gap:.6rem}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .fade{animation:none;opacity:1;transform:none}
}

/* ── SUR-TITRE H1 (kicker) + mots-clés en gras sobre ── */
.s-lead strong,.split-text p strong,.org-pt p strong,.hero-deck strong,.temp p strong{font-weight:500;color:var(--ink)}


/* ── OVERRIDE HERO — centré, version “Vos émotions en couleur” ── */
.hero{
  max-width:1180px;
  margin:0 auto;
  padding:5.2rem 4rem 4.2rem;
}
.hero-head{
  display:block;
  max-width:980px;
  margin:0 auto 3.2rem;
  text-align:center;
}
.hero-head > div:first-child{margin:0 auto;}
.hero .eyebrow{
  justify-content:center;
  display:flex;
  align-items:center;
  gap:1.1rem;
  margin-bottom:2.1rem;
  color:var(--ink-faint);
}
.hero .eyebrow::before,
.hero .eyebrow::after{
  content:'';
  display:block;
  width:34px;
  height:1px;
  background:var(--magenta);
}
.hero-title{
  font-size:clamp(4rem,8vw,7rem);
  line-height:.95;
  letter-spacing:-.018em;
  margin:0;
}
.hero-title i{
  display:inline-block;
  font-style:italic;
  font-weight:500;
  color:var(--magenta);
}
.hero-deck{
  max-width:760px;
  margin:2.2rem auto 0;
  padding-bottom:0;
  transform:none;
  text-align:center;
}
.hero-deck .d-lead{
  font-size:1.12rem;
  line-height:1.72;
  margin-bottom:1.35rem;
}
.hero-deck .d-pay{
  font-size:1.55rem;
  line-height:1.35;
}
@media (max-width:980px){
  .hero{padding:4rem 2rem 3rem;}
  .hero-head{margin-bottom:2.4rem;}
  .hero-title{font-size:clamp(3.2rem,12vw,5.8rem);}
}
@media (max-width:600px){
  .hero{padding:3.2rem 1.4rem 2.5rem;}
  .hero .eyebrow{font-size:.62rem;letter-spacing:.18em;gap:.8rem;}
  .hero .eyebrow::before,.hero .eyebrow::after{width:20px;}
  .hero-deck .d-lead{font-size:1rem;}
  .hero-deck .d-pay{font-size:1.25rem;}
}