/* ═══════════════════════════════════════════════════════════════════
   DN BUSINESS SOLUTION — feuille de style
   Monde visuel : la feuille de presse. Encre, papier, traits de coupe,
   croix de repérage, gamme CMJN, pliure recto/verso.
   ═══════════════════════════════════════════════════════════════════ */

/* ── 1. Jetons ─────────────────────────────────────────────────────── */
:root{
  /* ── couleurs de marque, relevées sur le logotype ──
     Si votre charte donne d'autres valeurs, ce sont les deux
     seules lignes à corriger : tout le site en découle.        */
  --dn-bleu:   #2D2E83;
  --dn-orange: #F39200;

  /* encres — dérivées du bleu de marque */
  --ink:      #16174A;
  --ink-2:    #1E1F5C;
  --ink-3:    #292B72;
  --ink-4:    #3A3C8E;

  /* papiers */
  --paper:    #F4F4F8;
  --paper-2:  #EAEAF1;
  --paper-3:  #DCDCE7;

  /* rôles d'accent
     Sur papier, l'accent est le bleu : l'orange n'y tient pas le
     contraste en trait fin, il n'y sert que d'aplat.
     Sur encre, l'accent est l'orange — comme le N du logotype.  */
  --spot:     var(--dn-bleu);     /* traits, icônes, filets sur papier — 9,7:1 */
  --spot-tx:  var(--dn-bleu);     /* texte d'accent sur papier */
  --spot-rev: var(--dn-orange);   /* accent sur encre — 7,7:1 */
  --aplat:    var(--dn-orange);   /* aplats orange, y compris sur papier */

  /* textes */
  --tx:       #16174A;
  --tx-2:     #4A4E70;
  --tx-3:     #64688A;
  --tx-rev:   #F0F0F6;
  --tx-rev-2: #A6A9CE;

  /* filets */
  --rule:     rgba(22,23,74,.16);
  --rule-2:   rgba(22,23,74,.10);
  --rule-rev: rgba(240,240,246,.20);

  /* typographie — Montserrat, la police de la marque */
  --txt:  "Montserrat", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --disp: "Montserrat", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  /* rythme */
  --gut: clamp(1.25rem, 4.4vw, 3.25rem);
  --max: 78rem;
  --sec: clamp(4.5rem, 9vw, 8.5rem);

  /* courbes */
  --out: cubic-bezier(.16,1,.3,1);
  --io:  cubic-bezier(.65,0,.35,1);

  color-scheme: light;
}

/* ── 2. Base & surfaces du navigateur ──────────────────────────────── */
*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none !important; }
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:5.5rem;
  scrollbar-color: var(--ink-4) var(--paper-2);
  scrollbar-width: thin;
}
body{
  margin:0;
  background:var(--paper);
  color:var(--tx);
  font-family:var(--txt);
  font-size:clamp(1rem,.97rem + .18vw,1.0625rem);
  line-height:1.72;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{ background:var(--dn-bleu); color:#FFFFFF; }
.plate ::selection,.contact ::selection,.foot ::selection{ background:var(--dn-orange); color:var(--ink); }
input,textarea,select{ caret-color:var(--dn-orange); }
::-webkit-scrollbar{ width:11px; height:11px; }
::-webkit-scrollbar-track{ background:var(--paper-2); }
::-webkit-scrollbar-thumb{ background:var(--ink-4); border:3px solid var(--paper-2); border-radius:99px; }
::-webkit-scrollbar-thumb:hover{ background:var(--ink-2); }

:where(a,button,input,textarea,select,[tabindex]):focus-visible{
  outline:2px solid var(--spot);
  outline-offset:3px;
  border-radius:2px;
}
.plate :focus-visible,.contact :focus-visible,.foot :focus-visible{ outline-color:var(--dn-orange); }

img,svg{ max-width:100%; display:block; }
h1,h2,h3,h4{ margin:0; font-weight:400; }
p,ul,ol,dl,dd{ margin:0; }
ul,ol{ padding:0; list-style:none; }
a{ color:inherit; }
button{ font:inherit; color:inherit; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.skip{
  position:fixed; top:.75rem; left:.75rem; z-index:200;
  transform:translateY(-160%);
  background:var(--ink); color:var(--tx-rev);
  padding:.7rem 1.1rem; text-decoration:none;
  font-size:.85rem; letter-spacing:.02em;
  transition:transform .3s var(--out);
}
.skip:focus-visible{ transform:none; }

.wrap{ width:100%; max-width:var(--max); margin-inline:auto; padding-inline:var(--gut); }

/* grain de papier / d'encre */
.grain{
  position:absolute; inset:0; pointer-events:none; z-index:1;
  opacity:.055; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* traits de coupe */
.crops{ position:absolute; inset:1.4rem; pointer-events:none; z-index:2; }
.crops i{ position:absolute; width:26px; height:26px; opacity:.42; }
.crops i::before,.crops i::after{
  content:""; position:absolute; background:currentColor;
}
.crops i::before{ width:100%; height:1px; top:0; transform-origin:left; }
.crops i::after{ height:100%; width:1px; left:0; transform-origin:top; }
.crops i:nth-child(1){ top:0; left:0; }
.crops i:nth-child(2){ top:0; right:0; transform:scaleX(-1); }
.crops i:nth-child(3){ bottom:0; left:0; transform:scaleY(-1); }
.crops i:nth-child(4){ bottom:0; right:0; transform:scale(-1); }
.crops--in{ inset:-.85rem; color:var(--ink); }
.crops--px{ inset:.6rem; color:var(--ink); }
.crops--px i{ width:16px; height:16px; opacity:.3; }

/* ── 3. Typographie ────────────────────────────────────────────────── */
.h2{
  font-family:var(--disp);
  font-weight:800;
  font-size:clamp(1.95rem,1.35rem + 2.4vw,3.05rem);
  line-height:1.06;
  letter-spacing:-.028em;
  text-wrap:balance;
}
.h2--rev{ color:var(--tx-rev); }
.lede{
  font-size:clamp(1.1rem,1.02rem + .5vw,1.32rem);
  line-height:1.6;
  color:var(--tx);
  letter-spacing:-.012em;
}
.side__note{
  font-size:.95rem; line-height:1.62; color:var(--tx-3);
  border-top:1px solid var(--rule); padding-top:1rem; margin-top:1.5rem;
  max-width:30ch;
}
.secthead{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(1.5rem,4vw,4rem); align-items:end;
  padding-bottom:1.75rem; margin-bottom:clamp(2.5rem,5vw,4rem);
  border-bottom:1px solid var(--rule);
}
.secthead__p{ color:var(--tx-2); max-width:56ch; font-size:1.02rem; }
@media (max-width:800px){
  .secthead{ grid-template-columns:1fr; gap:1.15rem; align-items:start; }
}

/* ── 4. Bandeau de tête ────────────────────────────────────────────── */
.masthead{
  position:fixed; inset:0 0 auto; z-index:100;
  color:var(--tx-rev);
  transition:background .45s var(--io), box-shadow .45s var(--io), color .45s var(--io);
}
.masthead__in{
  max-width:var(--max); margin-inline:auto;
  padding:1.1rem var(--gut);
  display:flex; align-items:center; gap:1.5rem;
  transition:padding .45s var(--io);
}
.masthead.is-stuck{
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  backdrop-filter:saturate(150%) blur(14px);
  box-shadow:0 1px 0 var(--rule), 0 14px 34px -26px rgba(22,23,74,.55);
  color:var(--tx);
}
.masthead.is-stuck .masthead__in{ padding-block:.72rem; }

.mark{ display:flex; align-items:center; gap:.6rem; min-height:2.75rem; text-decoration:none; margin-right:auto; }
.mark__wd{ font-size:.86rem; font-weight:700; letter-spacing:.045em; text-transform:uppercase; white-space:nowrap; }

/* Monogramme officiel. Sur le fond encre du haut de page, le D bleu marine
   disparaîtrait : on l'éclaircit (5,7:1) et on garde le N à sa couleur.
   Dès que le bandeau se colle sur fond papier, le D reprend le bleu exact. */
.logo{ height:1.9rem; width:auto; flex:none; transition:height .45s var(--io); }
.logo__n{ fill:var(--dn-orange); }
.logo__d{ fill:#8E90D8; transition:fill .45s var(--io); }
.masthead.is-stuck .logo{ height:1.7rem; }
.masthead.is-stuck .logo__d{ fill:var(--dn-bleu); }

.nav{ display:flex; align-items:center; gap:.35rem; }
.nav a{
  text-decoration:none; font-size:.875rem; letter-spacing:.01em;
  padding:.45rem .72rem; border-radius:2px; position:relative;
  transition:opacity .25s var(--io);
}
.nav a:not(.nav__cta)::after{
  content:""; position:absolute; left:.72rem; right:.72rem; bottom:.28rem;
  height:1px; background:currentColor; transform:scaleX(0); transform-origin:left;
  transition:transform .4s var(--out);
}
.nav a:not(.nav__cta):hover::after,
.nav a[aria-current="true"]::after{ transform:scaleX(1); }
.nav__cta{
  margin-left:.6rem; padding:.5rem 1.05rem;
  border:1px solid currentColor; border-radius:99px;
  transition:background .3s var(--io), color .3s var(--io), border-color .3s var(--io);
}
.nav__cta:hover{ background:var(--spot); border-color:var(--spot); color:#FFFFFF; }

.burger{ display:none; width:40px; height:40px; background:none; border:0; padding:9px; cursor:pointer; }
.burger span{ display:block; height:1.5px; background:currentColor; border-radius:2px; transition:transform .4s var(--out), opacity .25s; }
.burger span+span{ margin-top:6px; }
.burger[aria-expanded="true"] span:first-child{ transform:translateY(3.75px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child{ transform:translateY(-3.75px) rotate(-45deg); }

@media (max-width:900px){
  .burger{ display:block; }
  .nav{
    position:fixed; inset:0 0 auto; padding:5.5rem var(--gut) 2rem;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--ink); color:var(--tx-rev);
    transform:translateY(-100%); visibility:hidden;
    transition:transform .55s var(--out), visibility .55s;
    box-shadow:0 30px 60px -30px rgba(22,23,74,.7);
  }
  .nav.is-open{ transform:none; visibility:visible; }
  .nav a{ padding:1rem 0; font-size:1.15rem; border-bottom:1px solid var(--rule-rev); }
  .nav a:not(.nav__cta)::after{ display:none; }
  .nav__cta{ margin:1.4rem 0 0; text-align:center; border-radius:99px; font-size:1rem; }
}

/* ── 5. La plaque (hero) ───────────────────────────────────────────── */
.plate{
  position:relative; isolation:isolate;
  background:var(--ink); color:var(--tx-rev);
  padding:clamp(9rem,17vh,12rem) 0 0;
  min-height:min(100svh,54rem);
  display:flex; flex-direction:column; justify-content:flex-end;
  overflow:hidden;
}
.plate::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(243,146,0,.20), transparent 58%),
    radial-gradient(90% 70% at 8% 96%, rgba(45,46,131,.30), transparent 60%);
}
.plate .crops{
  color:var(--dn-orange);
  inset:clamp(4.2rem,7vh,5.5rem) clamp(1.1rem,2.4vw,2rem) calc(clamp(46px,6vw,64px) + 1.15rem);
}
.plate__in{
  position:relative; z-index:3;
  width:100%; max-width:var(--max); margin-inline:auto;
  padding:0 var(--gut) clamp(3.5rem,7vw,6rem);
}
.plate__loc{
  display:flex; align-items:center; gap:.6rem;
  font-size:.76rem; text-transform:uppercase; letter-spacing:.19em;
  color:var(--tx-rev-2); margin-bottom:clamp(1.5rem,3vw,2.5rem);
}
.dot{ width:6px; height:6px; border-radius:50%; background:var(--spot-rev); box-shadow:0 0 0 4px rgba(243,146,0,.18); }

.plate__h1{
  font-family:var(--disp);
  font-weight:800;
  font-size:clamp(2.4rem,7.5vw,5.5rem);
  line-height:.98;
  letter-spacing:-.038em;
  max-width:18ch;
}
.plate__h1 .ln{ display:block; }
/* Un seul mot en orange, comme le N du logotype. */
.plate__h1 .hi{ color:var(--dn-orange); }

/* Montserrat est large : sous 560px les coupes forcées ne tiennent plus
   dans la colonne. On rend la main au navigateur, qui équilibre le pavé. */
@media (max-width:560px){
  .plate__h1{ max-width:none; text-wrap:balance; }
  .plate__h1 .ln{ display:inline; }
}

.plate__lede{
  margin-top:clamp(1.5rem,3vw,2.25rem);
  max-width:62ch; font-size:clamp(1rem,.95rem + .35vw,1.15rem);
  line-height:1.66; color:var(--tx-rev-2);
}
.plate__lede b{ color:var(--tx-rev); font-weight:600; }

.plate__act{ display:flex; flex-wrap:wrap; gap:.85rem; margin-top:clamp(2rem,4vw,2.75rem); }

/* boutons */
.btn{
  --bg:transparent; --bd:currentColor; --fg:inherit;
  display:inline-flex; align-items:center; justify-content:center;
  padding:.92rem 1.65rem; border-radius:99px; border:1px solid var(--bd);
  background:var(--bg); color:var(--fg);
  font-size:.925rem; font-weight:500; letter-spacing:.005em;
  text-decoration:none; cursor:pointer;
  transition:transform .35s var(--out), box-shadow .35s var(--out), background .3s var(--io), color .3s var(--io), border-color .3s var(--io);
}
.btn--spot{ --bg:var(--dn-orange); --bd:var(--dn-orange); --fg:var(--ink); box-shadow:0 10px 26px -14px rgba(243,146,0,.75); }
.btn--spot:hover{ --bg:#FFB03A; --bd:#FFB03A; transform:translateY(-2px); box-shadow:0 16px 32px -14px rgba(243,146,0,.95); }
.btn--ghost{ --fg:var(--tx-rev); --bd:var(--rule-rev); }
.btn--ghost:hover{ --bd:var(--dn-orange); --fg:var(--dn-orange); transform:translateY(-2px); }
.btn--full{ width:100%; }
.btn:active{ transform:translateY(0); }

/* gamme d'encres */
.inkbar{
  position:relative; z-index:3;
  display:grid; grid-template-columns:repeat(6,1fr);
  border-top:1px solid var(--rule-rev);
}
.inkbar__sw{
  height:clamp(46px,6vw,64px); background:var(--sw);
  display:flex; align-items:flex-end; padding:.4rem .55rem;
  transform-origin:bottom; position:relative;
}
.inkbar__sw span{
  font-size:.6rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--swtx,#FFF); font-variant-numeric:tabular-nums; font-weight:500;
}
.inkbar__lb{
  position:absolute; right:var(--gut); bottom:calc(100% + .7rem);
  font-size:.68rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--tx-rev-2);
}
@media (max-width:640px){ .inkbar__lb{ display:none; } }

/* ── 6. Feuilles ───────────────────────────────────────────────────── */
.sheet{ position:relative; padding-block:var(--sec); }
.sheet--tint{ background:var(--paper-2); }
.sheet--tint::before,.sheet--tint::after{
  content:""; position:absolute; left:0; right:0; height:1px; background:var(--rule-2);
}
.sheet--tint::before{ top:0; } .sheet--tint::after{ bottom:0; }

/* manifeste */
.mani{
  display:grid; grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:clamp(1.75rem,5vw,5rem);
}
.mani__body p+p{ margin-top:1.1rem; }
.mani__body p{ max-width:66ch; color:var(--tx-2); }
.mani__body .lede{ color:var(--tx); margin-bottom:1.35rem; }
@media (max-width:860px){ .mani{ grid-template-columns:1fr; gap:2rem; } }

.values{
  margin-top:clamp(3rem,6vw,5rem);
  display:grid; grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--rule);
}
.value{
  padding:2rem clamp(1rem,2vw,2rem) .5rem;
  border-left:1px solid var(--rule);
}
.value:first-child{ border-left:0; padding-left:0; }
.values .gl{ width:32px; height:32px; color:var(--spot-tx); margin-bottom:1.35rem; }
.value h3{
  font-family:var(--disp); font-weight:700;
  font-size:clamp(1.2rem,1.05rem + .55vw,1.6rem); line-height:1.16; letter-spacing:-.02em;
  text-wrap:balance;
}
@media (max-width:760px){
  .values{ grid-template-columns:1fr; }
  .value{ border-left:0; border-top:1px solid var(--rule); padding:1.65rem 0 .5rem; }
  .value:first-child{ border-top:0; }
  .values .gl{ margin-bottom:.9rem; }
}

/* ── 7. Recto / verso ──────────────────────────────────────────────── */
.spread{ padding-block:var(--sec); background:var(--paper); }
.fold{
  position:relative;
  display:grid; grid-template-columns:1fr auto 1fr;
  min-height:clamp(17rem,30vw,26rem);
  background:var(--paper-2);
  border:1px solid var(--rule);
  box-shadow:0 34px 70px -50px rgba(22,23,74,.75), 0 3px 10px -6px rgba(22,23,74,.18);
}
.fold__pg{
  padding:clamp(2.25rem,5vw,4.25rem);
  display:flex; flex-direction:column; justify-content:center;
}
.fold__pg p{ color:var(--tx-2); max-width:44ch; margin-top:1.15rem; }
.fold__h{
  font-family:var(--disp); font-weight:800;
  font-size:clamp(1.7rem,1.2rem + 2vw,2.6rem); line-height:1.06; letter-spacing:-.03em;
}
.fold__h em{ font-style:normal; color:var(--dn-bleu); }
.fold__line{ position:relative; width:1px; background:var(--rule); }
.fold__line::before{
  content:""; position:absolute; inset:0 -14px;
  background:linear-gradient(90deg,transparent,rgba(22,23,74,.075) 45%,rgba(255,255,255,.75) 51%,transparent);
}
.fold__line span{
  position:absolute; top:50%; left:50%; translate:-50% -50%; rotate:-90deg;
  font-size:.62rem; letter-spacing:.24em; text-transform:uppercase; color:var(--tx-3);
  background:var(--paper-2); padding:.35rem .5rem;
}
@media (max-width:840px){
  .fold{ grid-template-columns:1fr; }
  .fold__line{ width:auto; height:1px; }
  .fold__line::before{ inset:-14px 0; background:linear-gradient(180deg,transparent,rgba(22,23,74,.075) 45%,rgba(255,255,255,.75) 51%,transparent); }
  .fold__line span{ rotate:0deg; }
}

/* ── 8. La chemise à rabat ─────────────────────────────────────────── */
.dossier{
  display:grid; grid-template-columns:minmax(200px,17rem) minmax(0,1fr);
  background:var(--paper);
  border:1px solid var(--rule);
  box-shadow:0 40px 80px -60px rgba(22,23,74,.8);
}
.dossier__tabs{ display:flex; flex-direction:column; background:var(--paper-3); }
.tab{
  position:relative; text-align:left; cursor:pointer;
  background:none; border:0; border-bottom:1px solid var(--rule);
  padding:1.4rem clamp(.95rem,1.5vw,1.4rem);
  display:grid; grid-template-columns:auto 1fr; gap:.75rem; align-items:start;
  color:var(--tx-2);
  transition:background .3s var(--io), color .3s var(--io);
}
.tab:hover{ background:rgba(255,255,255,.5); color:var(--tx); }
.tab__n{
  font-size:.7rem; letter-spacing:.1em; font-variant-numeric:tabular-nums;
  color:var(--tx-3); padding-top:.28rem; transition:color .3s var(--io);
}
.tab__t{
  font-family:var(--disp); font-weight:600;
  font-size:1.02rem; line-height:1.24; letter-spacing:-.014em;
}
.tab::after{
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px;
  background:var(--spot); transform:scaleY(0); transform-origin:top;
  transition:transform .45s var(--out);
}
.tab.is-on{ background:var(--paper); color:var(--tx); }
.tab.is-on::after{ transform:scaleY(1); }
.tab.is-on .tab__n{ color:var(--spot-tx); }
.dossier__tabs::after{ content:""; flex:1; border-bottom:0; }

.dossier__body{ position:relative; }
.panel{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(11rem,16.5rem);
  gap:clamp(1.5rem,3vw,2.5rem);
  padding:clamp(1.65rem,3vw,2.6rem);
}
.panel[hidden]{ display:none; }
.panel__txt{ grid-column:1; grid-row:1; }
.panel__art{ grid-column:2; grid-row:1; align-self:start; position:sticky; top:6.5rem; }
.panel__lede{
  font-size:clamp(1.02rem,.98rem + .35vw,1.16rem); line-height:1.6;
  letter-spacing:-.01em; max-width:56ch;
  padding-bottom:1.6rem; margin-bottom:1.75rem; border-bottom:1px solid var(--rule-2);
}
.panel__foot{
  margin-top:1.9rem; padding-top:1.1rem; border-top:1px solid var(--rule-2);
  font-size:.93rem; color:var(--tx-3); font-style:italic;
}
.cols{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:clamp(1.25rem,3vw,2.5rem); }
.col--wide{ grid-column:1/-1; }
.col--wide .reg{ columns:2; column-gap:2.5rem; }
.col__h{
  font-size:.7rem; text-transform:uppercase; letter-spacing:.17em;
  color:var(--tx-3); font-weight:600; margin-bottom:1rem;
}
.reg li{
  position:relative; padding:.6rem 0 .6rem 1.5rem;
  border-bottom:1px solid var(--rule-2);
  font-size:.965rem; line-height:1.45; color:var(--tx-2);
  break-inside:avoid;
  transition:color .25s var(--io), padding-left .35s var(--out);
}
.reg li::before{
  content:""; position:absolute; left:0; top:1.05em; width:7px; height:1px;
  background:var(--spot); transition:width .35s var(--out);
}
.reg li:hover{ color:var(--tx); padding-left:1.8rem; }
.reg li:hover::before{ width:12px; }
@media (max-width:520px){ .cols{ grid-template-columns:1fr; } .col--wide .reg{ columns:1; } }

@media (max-width:1080px){
  .panel{ grid-template-columns:1fr; }
  .panel__txt,.panel__art{ grid-column:1; }
  .panel__txt{ grid-row:2; }
  .panel__art{ grid-row:1; position:static; max-width:440px; }
}
@media (max-width:860px){
  .dossier{ grid-template-columns:1fr; }
  .dossier__tabs{
    flex-direction:row; overflow-x:auto; scrollbar-width:none;
    border-bottom:1px solid var(--rule);
    -webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 3.5rem),transparent);
    mask-image:linear-gradient(90deg,#000 calc(100% - 3.5rem),transparent);
  }
  .dossier__tabs::-webkit-scrollbar{ display:none; }
  .dossier__tabs::after{ display:none; }
  .tab{
    flex:0 0 auto; min-width:13rem; max-width:15rem; border-bottom:0;
    border-right:1px solid var(--rule); grid-template-columns:1fr; gap:.4rem;
    padding:1.1rem 1.25rem;
  }
  .tab::after{ top:auto; bottom:0; left:0; right:0; width:auto; height:3px; transform:scaleX(0); transform-origin:left; }
  .tab.is-on::after{ transform:scaleX(1); }
  .tab__t br{ display:none; }
}

/* dielines */
.dl{ width:100%; height:auto; overflow:visible; }
.dl-g{ color:var(--ink); }
.dl-cut,.dl-thin,.dl-fold,.dl-spot,.dl-spot-s,.dl-seat rect,.dl-seat-on,.dl-node{
  fill:none; stroke-linecap:round; stroke-linejoin:round; vector-effect:non-scaling-stroke;
}
.dl-cut{ stroke:var(--ink); stroke-width:1.4; opacity:.85; }
.dl-thin{ stroke:var(--ink); stroke-width:1; opacity:.4; }
.dl-fold{ stroke:var(--ink); stroke-width:1; opacity:.34; stroke-dasharray:5 5; }
.dl-spot{ stroke:var(--spot); stroke-width:1.4; }
.dl-spot-s{ stroke:var(--spot); stroke-width:1.6; }
.dl-seat rect{ stroke:var(--ink); stroke-width:1; opacity:.42; }
.dl-seat-on{ stroke:var(--spot); stroke-width:1.5; fill:rgba(45,46,131,.12); }
.dl-node{ stroke:var(--aplat); stroke-width:1.6; fill:var(--aplat); }
.dl-dim{ opacity:.5; }

/* ── 9. Épreuves ───────────────────────────────────────────────────── */
.proofs{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:clamp(1rem,2vw,1.75rem); }
.proof{ margin:0; }
.proof__im{
  position:relative; aspect-ratio:4/3; overflow:hidden;
  background-color:var(--paper-3);
  background-size:cover; background-position:center;
  border:1px solid var(--rule);
  display:grid; place-items:center;
  transition:transform .55s var(--out), box-shadow .55s var(--out);
}
.proof__im::before{
  content:""; position:absolute; inset:0; opacity:.5;
  background-image:repeating-linear-gradient(-45deg,transparent 0 9px,rgba(22,23,74,.05) 9px 10px);
  transition:opacity .45s var(--io);
}
.proof__im.has-photo::before,.proof__im.has-photo .proof__slug,.proof__im.has-photo .crops{ opacity:0; }
.proof:hover .proof__im{ transform:translateY(-5px); box-shadow:0 26px 44px -30px rgba(22,23,74,.65); }
.proof__slug{
  position:relative; z-index:3;
  display:grid; gap:.75rem; justify-items:center;
  transition:opacity .45s var(--io);
}
.proof__ink{ display:flex; box-shadow:0 2px 8px -4px rgba(22,23,74,.5); }
.proof__ink i{ width:17px; height:17px; background:var(--sw); }
.proof__ph{
  font-size:.6rem; letter-spacing:.2em; text-transform:uppercase; color:var(--tx-3);
}
.proof figcaption{ padding-top:1.05rem; }
.proof figcaption h3{
  font-family:var(--disp); font-weight:700;
  font-size:clamp(1.05rem,1rem + .35vw,1.28rem); letter-spacing:-.02em; line-height:1.2;
}
.proof figcaption p{ font-size:.855rem; color:var(--tx-3); margin-top:.3rem; line-height:1.45; }
@media (max-width:900px){ .proofs{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:460px){ .proofs{ grid-template-columns:1fr; } }

.types{
  margin-top:clamp(3rem,5vw,4.5rem); padding-top:clamp(2rem,3vw,2.75rem);
  border-top:1px solid var(--rule);
  display:grid; grid-template-columns:minmax(0,.6fr) minmax(0,1.4fr); gap:clamp(1.5rem,4vw,3.5rem);
  align-items:start;
}
.types__h{ font-size:.7rem; text-transform:uppercase; letter-spacing:.17em; color:var(--tx-3); font-weight:600; }
.types__l{ display:flex; flex-wrap:wrap; gap:.55rem; }
.types__l li{
  font-size:.885rem; padding:.5rem 1rem; border-radius:99px;
  border:1px solid var(--rule); color:var(--tx-2); background:var(--paper-2);
  transition:border-color .3s var(--io), color .3s var(--io), background .3s var(--io);
}
.types__l li:hover{ border-color:var(--dn-orange); color:var(--ink); background:var(--dn-orange); }
.types__p{ grid-column:2; margin-top:1.5rem; color:var(--tx-3); font-size:.95rem; max-width:60ch; }
@media (max-width:760px){
  .types{ grid-template-columns:1fr; gap:1.1rem; }
  .types__p{ grid-column:1; }
}

/* ── 10. Mur de partenaires — feuille d'imposition ─────────────────── */
.wall{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr));
  background:#FFFFFF;
  border:1px solid var(--rule);
  box-shadow:0 36px 72px -55px rgba(22,23,74,.8);
  overflow:hidden;
}
/* Les filets sont posés en ombre portée, pas en bordure : la grille reste
   régulière quel que soit le nombre de cellules, dernière ligne incomplète
   comprise — comme les cases vides d'une feuille d'imposition. */
.wall__c{
  display:grid; place-items:center;
  aspect-ratio:16/9;
  padding:clamp(1rem,2.2vw,1.75rem);
  box-shadow:1px 0 0 var(--rule-2), 0 1px 0 var(--rule-2);
  transition:background .35s var(--io);
}
.wall__c:hover{ background:#FDFDFF; }

.wall__c img{
  max-width:var(--w,82%); max-height:var(--h,6.6rem);
  width:auto; height:auto; object-fit:contain;
}
/* Épreuve en noir au repos, quadri au survol. Sur écran tactile, où il n'y a
   pas de survol, les marques restent en couleur. */
@media (hover:hover){
  .wall__c img{
    filter:grayscale(1) contrast(1.06); opacity:.6;
    transition:filter .5s var(--io), opacity .5s var(--io);
  }
  .wall__c:hover img{ filter:none; opacity:1; }
}

.wall__nm{
  font-family:var(--disp); font-weight:700; text-align:center; text-wrap:balance;
  font-size:clamp(1.3rem,.95rem + .9vw,1.85rem); line-height:1.2; letter-spacing:-.022em;
  color:var(--tx-3);
  transition:color .35s var(--io);
}
.wall__c:hover .wall__nm{ color:var(--dn-bleu); }

.wall__foot{
  margin-top:clamp(2rem,3.5vw,3rem); color:var(--tx-3);
  font-size:1rem; max-width:60ch;
}
@media (max-width:820px){ .wall{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:460px){
  .wall{ grid-template-columns:1fr; }
  .wall__c{ aspect-ratio:2/1; }
}

/* ── 11. Pourquoi nous ─────────────────────────────────────────────── */
.why{ display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:clamp(2rem,5vw,5rem); }
.why__l{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 clamp(1.5rem,3vw,3rem); }
.why__l li{
  display:flex; align-items:flex-start; gap:.85rem;
  padding:1.05rem 0; border-bottom:1px solid var(--rule);
  font-size:1.0125rem; line-height:1.42; color:var(--tx);
}
.ck{
  width:22px; height:22px; flex:none; margin-top:.16rem;
  fill:none; stroke:var(--spot); stroke-width:2; stroke-linecap:round; stroke-linejoin:round;
}
@media (max-width:860px){ .why{ grid-template-columns:1fr; gap:2rem; } }
@media (max-width:600px){ .why__l{ grid-template-columns:1fr; } }

/* ── 12. Contact ───────────────────────────────────────────────────── */
.contact{
  position:relative; isolation:isolate; overflow:hidden;
  background:var(--ink); color:var(--tx-rev);
  padding-block:var(--sec);
}
.contact::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:radial-gradient(90% 80% at 88% 4%, rgba(45,46,131,.4), transparent 60%),
             radial-gradient(70% 60% at 4% 100%, rgba(243,146,0,.22), transparent 62%);
}
.contact .wrap{ position:relative; z-index:3; }
.contact__grid{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,26rem); gap:clamp(2.5rem,6vw,6rem); }
.contact__lede{ margin-top:1.5rem; color:var(--tx-rev-2); max-width:48ch; font-size:1.06rem; }

.coord{ margin-top:clamp(2.5rem,5vw,3.5rem); display:grid; gap:0; }
.coord__r{ display:grid; grid-template-columns:minmax(0,11rem) minmax(0,1fr); gap:1rem;
  padding:1.15rem 0; border-top:1px solid var(--rule-rev); align-items:baseline; }
.coord__r:last-child{ border-bottom:1px solid var(--rule-rev); }
.coord dt{
  display:flex; align-items:center; gap:.6rem;
  font-size:.72rem; text-transform:uppercase; letter-spacing:.17em; color:var(--tx-rev-2);
}
.ci{ width:17px; height:17px; flex:none; fill:none; stroke:var(--dn-orange); stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; }
.coord dd{ font-size:1.06rem; font-variant-numeric:tabular-nums; letter-spacing:.005em; }
.coord dd a{
  display:inline-block; padding:.55rem 0 calc(.55rem + 1px);
  text-decoration:none; box-shadow:inset 0 -1px 0 var(--rule-rev);
  transition:color .25s var(--io), box-shadow .25s var(--io);
}
.coord dd a:hover{ box-shadow:inset 0 -1px 0 var(--dn-orange); }
.coord dd a:hover{ color:var(--dn-orange); }
@media (max-width:520px){ .coord__r{ grid-template-columns:1fr; gap:.4rem; } }

/* formulaire */
.form{
  background:var(--ink-2); border:1px solid var(--rule-rev);
  padding:clamp(1.5rem,3vw,2.25rem);
  box-shadow:0 40px 80px -50px rgba(0,0,0,.9);
}
.form__h{
  font-family:var(--disp); font-weight:700;
  font-size:1.4rem; letter-spacing:-.022em; margin-bottom:1.6rem;
  padding-bottom:1rem; border-bottom:1px solid var(--rule-rev);
}
.f{ margin-bottom:1.05rem; }
.f label{ display:block; font-size:.78rem; letter-spacing:.09em; text-transform:uppercase;
  color:var(--tx-rev-2); margin-bottom:.45rem; }
.f__opt{ text-transform:none; letter-spacing:.01em; opacity:.75; }
.f input,.f textarea,.f select{
  width:100%; font-family:inherit; font-size:1rem; color:var(--tx-rev);
  background:var(--ink); border:1px solid var(--rule-rev); border-radius:2px;
  padding:.78rem .9rem; line-height:1.5;
  transition:border-color .25s var(--io), background .25s var(--io);
}
.f textarea{ resize:vertical; min-height:6.5rem; }
.f input:hover,.f textarea:hover,.f select:hover{ border-color:rgba(240,240,246,.35); }
.f input:focus,.f textarea:focus,.f select:focus{ border-color:var(--dn-orange); background:#111238; }
.f input::placeholder,.f textarea::placeholder{ color:#8B8FBA; }
.f__sel{ position:relative; }
.f__sel select{ appearance:none; padding-right:2.6rem; cursor:pointer; }
.f__sel svg{ position:absolute; right:.85rem; top:50%; translate:0 -50%; width:19px; height:19px;
  fill:none; stroke:var(--tx-rev-2); stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; pointer-events:none; }
.f__e{ margin-top:.45rem; font-size:.83rem; line-height:1.5; color:#FF8A7A; }
.f.is-bad input,.f.is-bad textarea{ border-color:#FF8A7A; background:rgba(255,138,122,.10); }
.form .btn--full{ margin-top:.5rem; }
.form__note{ margin-top:1rem; font-size:.83rem; line-height:1.55; color:var(--tx-rev-2); }
.form__note a{ color:var(--dn-orange); }
.form__ok{
  margin-top:1rem; font-size:.9rem; line-height:1.55; color:var(--tx-rev);
  border-top:1px solid var(--dn-orange); padding:.85rem 1rem; background:rgba(243,146,0,.10);
}
@media (max-width:920px){ .contact__grid{ grid-template-columns:1fr; } }

/* ── 12 bis. Page d'erreur ─────────────────────────────────────────── */
.err{
  position:relative; isolation:isolate; overflow:hidden;
  min-height:100svh; display:flex; flex-direction:column; justify-content:center;
  background:var(--ink); color:var(--tx-rev);
}
.err::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(243,146,0,.18), transparent 58%),
    radial-gradient(90% 70% at 8% 96%, rgba(45,46,131,.5), transparent 60%);
}
.err .crops{ color:var(--dn-orange); inset:clamp(1.5rem,4vh,3rem) clamp(1.1rem,2.4vw,2rem) calc(clamp(46px,6vw,64px) + 1.15rem); }
.err__in{
  position:relative; z-index:3; margin-block:auto;
  width:100%; max-width:var(--max); margin-inline:auto;
  padding:clamp(5rem,12vh,8rem) var(--gut) clamp(4rem,8vw,6rem);
}
.err__mark{ margin-bottom:clamp(2.5rem,6vw,4rem); }
.err__h{
  font-family:var(--disp); font-weight:800;
  font-size:clamp(2rem,1.2rem + 3.4vw,3.6rem);
  line-height:1.02; letter-spacing:-.035em; text-wrap:balance;
  max-width:16ch;
}
.err__p{
  margin-top:1.35rem; max-width:46ch;
  font-size:clamp(1rem,.95rem + .35vw,1.12rem); line-height:1.65; color:var(--tx-rev-2);
}
.err__act{ display:flex; flex-wrap:wrap; gap:.85rem; margin-top:clamp(2rem,4vw,2.75rem); }
.err .inkbar{ margin-top:auto; }

/* ── 13. Colophon ──────────────────────────────────────────────────── */
.foot{ background:var(--ink); color:var(--tx-rev); padding:clamp(2.5rem,5vw,4rem) 0 2.25rem; }
.foot__in{ display:flex; flex-wrap:wrap; gap:1.5rem 2rem; align-items:baseline; justify-content:space-between; }
.foot__sig{
  font-family:var(--disp); font-style:italic; font-weight:500;
  font-size:clamp(1.15rem,.95rem + .95vw,1.6rem); letter-spacing:-.02em; color:var(--dn-orange);
}
.foot__nav{ display:flex; flex-wrap:wrap; gap:0 1.35rem; margin-block:-.5rem; }
.foot__nav a{ display:inline-block; padding-block:.55rem;
  font-size:.875rem; color:var(--tx-rev-2); text-decoration:none;
  transition:color .25s var(--io); }
.foot__nav a:hover{ color:var(--tx-rev); }
.foot__rule{ height:1px; background:var(--rule-rev); margin:clamp(2rem,3.5vw,2.75rem) 0 1.35rem; }
.foot__end{ display:flex; flex-wrap:wrap; gap:.75rem 1.5rem; justify-content:space-between; align-items:center; }
.foot__end p{ font-size:.79rem; color:var(--tx-rev-2); letter-spacing:.01em; }
.totop{ display:inline-flex; align-items:center; gap:.5rem; padding:.6rem 0; font-size:.79rem;
  text-decoration:none; color:var(--tx-rev-2); transition:color .25s var(--io); }
.totop svg{ width:15px; height:15px; fill:none; stroke:currentColor; stroke-width:1.6;
  stroke-linecap:round; stroke-linejoin:round; transition:transform .4s var(--out); }
.totop:hover{ color:var(--dn-orange); }
.totop:hover svg{ transform:translateY(-3px); }

/* ── 14. Mouvement ─────────────────────────────────────────────────── */
.rv{ opacity:0; transform:translateY(20px); }
.rv.is-in{ opacity:1; transform:none; transition:opacity .8s var(--out), transform .9s var(--out); }
.rv-d1{ transition-delay:.07s; } .rv-d2{ transition-delay:.14s; } .rv-d3{ transition-delay:.21s; }

.rv-x{ opacity:0; clip-path:inset(0 100% 0 0); }
.rv-x.is-in{ opacity:1; clip-path:inset(0 0 0 0); transition:opacity .5s var(--io), clip-path 1.1s var(--out); }

.rv-b{ opacity:0; filter:blur(9px); transform:translateY(14px); }
.rv-b.is-in{ opacity:1; filter:blur(0); transform:none; transition:opacity .9s var(--out), filter 1s var(--out), transform 1s var(--out); }

/* enregistrement de la plaque au chargement : les traits de coupe se tracent */
.plate .crops i{ opacity:.55; }
.plate .crops i::before{ transform:scaleX(0); animation:trace .7s var(--out) forwards; animation-delay:calc(.12s + var(--i,0) * .07s); }
.plate .crops i::after { transform:scaleY(0); animation:trace .7s var(--out) forwards; animation-delay:calc(.2s + var(--i,0) * .07s); }
.plate .crops i:nth-child(1){ --i:0 } .plate .crops i:nth-child(2){ --i:1 }
.plate .crops i:nth-child(3){ --i:2 } .plate .crops i:nth-child(4){ --i:3 }
@keyframes trace{ to{ transform:none; } }

.plate__loc{ opacity:0; animation:up .9s var(--out) .1s forwards; }
.plate__h1 .ln{ opacity:0; filter:blur(10px); transform:translateY(.32em); animation:ink 1.15s var(--out) forwards; }
.plate__h1 .ln:nth-child(1){ animation-delay:.20s; }
.plate__h1 .ln:nth-child(2){ animation-delay:.31s; }
.plate__h1 .ln:nth-child(3){ animation-delay:.42s; }
/* En ligne, les .ln ne portent plus de transformation : le pavé entier entre. */
@media (max-width:560px){
  .plate__h1 .ln{ animation:none; opacity:1; filter:none; transform:none; }
  .plate__h1{ opacity:0; filter:blur(10px); transform:translateY(.18em); animation:ink 1.15s var(--out) .2s forwards; }
}
.plate__lede{ opacity:0; animation:up 1s var(--out) .62s forwards; }
.plate__act{ opacity:0; animation:up 1s var(--out) .74s forwards; }
.inkbar__sw{ transform:scaleY(0); animation:swatch .8s var(--out) forwards; animation-delay:calc(.55s + var(--i,0) * .055s); }
.inkbar__sw:nth-child(1){ --i:0 } .inkbar__sw:nth-child(2){ --i:1 } .inkbar__sw:nth-child(3){ --i:2 }
.inkbar__sw:nth-child(4){ --i:3 } .inkbar__sw:nth-child(5){ --i:4 } .inkbar__sw:nth-child(6){ --i:5 }
.inkbar__lb{ opacity:0; animation:up .8s var(--out) 1.05s forwards; }

@keyframes ink{ to{ opacity:1; filter:blur(0); transform:none; } }
@keyframes up{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:none; } }
@keyframes swatch{ to{ transform:scaleY(1); } }

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.01ms !important; animation-iteration-count:1 !important;
    transition-duration:.01ms !important; scroll-behavior:auto !important;
  }
  .rv,.rv-x,.rv-b{ opacity:1; transform:none; filter:none; clip-path:none; }
  .plate .crops i::before,.plate .crops i::after{ transform:none; }
  .plate__loc,.plate__lede,.plate__act,.inkbar__lb{ opacity:1; }
  .plate__h1,.plate__h1 .ln{ opacity:1; filter:none; transform:none; }
  .inkbar__sw{ transform:none; }
}

/* impression */
@media print{
  .masthead,.burger,.form,.totop,.inkbar,.grain,.crops,.skip{ display:none !important; }
  body{ background:#fff; color:#000; }
  .plate,.contact,.foot{ background:#fff !important; color:#000 !important; }
  .plate__h1 .hi,.foot__sig{ color:#000; }
  .panel[hidden]{ display:grid !important; }
  .rv,.rv-x,.rv-b{ opacity:1 !important; transform:none !important; filter:none !important; clip-path:none !important; }
}