/* ==========================================================================
   logiCells — feuille de style
   Palette : ardoise froide / minéral clair / orange signal (exécution)
             / bleu acier (déclaré)
   Type    : Archivo (display) · Spectral (texte) · IBM Plex Mono (données)
   ========================================================================== */

:root{
  --ink:        #0D1214;
  --ink-2:      #161E22;
  --ink-3:      #222D32;
  --paper:      #EFF0EC;
  --paper-2:    #E3E5DF;
  --paper-3:    #D5D8D0;
  --signal:     #FF5A1F;   /* exécution */
  --signal-dim: #C63F0C;
  --steel:      #4E7A93;   /* déclaration / modèle */
  --steel-dim:  #35576B;
  --muted:      #6E7A7E;
  --muted-dark: #8A9AA0;
  --line:       #C9CDC4;
  --line-dark:  #2B373C;

  --ok:         #3F8F5C;
  --wait:       #B08A22;
  --none:       #7C858A;

  --wrap: 1180px;
  --r: 3px;

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Spectral", Georgia, "Times New Roman", serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.62;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}

.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 28px; }

h1,h2,h3,h4{ font-family:var(--f-display); font-weight:700; letter-spacing:-.022em; line-height:1.08; margin:0; }
h1{ font-size:clamp(2.1rem,4.6vw,3.55rem); }
h2{ font-size:clamp(1.55rem,2.9vw,2.3rem); letter-spacing:-.02em; }
h3{ font-size:1.06rem; letter-spacing:-.01em; line-height:1.25; }
h4{ font-size:.74rem; font-family:var(--f-mono); font-weight:600; text-transform:uppercase; letter-spacing:.13em; }

p{ margin:0 0 1.05em; }
a{ color:inherit; }
strong{ font-weight:600; }

/* ---------- utilitaires ---------- */
.eyebrow{
  font-family:var(--f-mono); font-size:.7rem; font-weight:500;
  text-transform:uppercase; letter-spacing:.17em; color:var(--signal);
  margin-bottom:18px; display:block;
}
.lead{ font-size:1.16rem; line-height:1.6; color:var(--ink-2); max-width:62ch; }
.dim{ color:var(--muted); }
.mono{ font-family:var(--f-mono); font-size:.88rem; }

/* ---------- en-tête ---------- */
.site-head{
  position:sticky; top:0; z-index:60;
  background:rgba(247,248,245,.96);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.head-row{
  display:flex; align-items:center; gap:28px;
  min-height:82px;
}

.brand{
  font-family:var(--f-display); font-weight:800; font-size:1.35rem;
  letter-spacing:-.04em; text-decoration:none; white-space:nowrap;
}
.brand em{ font-style:normal; color:var(--signal); }

/* Navigation volontairement proche du langage visuel de Community :
   liens francs, sans soulignement navigateur, rythme régulier et CTA séparé. */
.nav{
  display:flex; align-items:center; justify-content:flex-end;
  gap:26px; margin-left:auto; min-width:0;
}
.nav > a{
  position:relative; display:inline-flex; align-items:center; gap:3px;
  padding:10px 0;
  color:var(--ink); text-decoration:none;
  font-family:var(--f-display); font-size:.92rem; font-weight:600;
  letter-spacing:-.012em; white-space:nowrap;
  transition:color .16s ease;
}
.nav > a::after{
  content:""; position:absolute; left:0; right:0; bottom:4px;
  height:2px; background:var(--signal); transform:scaleX(0);
  transform-origin:left center; transition:transform .16s ease;
}
.nav > a:hover,
.nav > a:focus-visible{ color:var(--signal-dim); }
.nav > a:hover::after,
.nav > a:focus-visible::after{ transform:scaleX(1); }
.nav-external span{ font-size:1.02em; line-height:1; }

.lang-switch{
  display:inline-flex; align-items:center; flex:0 0 auto;
  border:1px solid #CDD1CD; border-radius:999px;
  background:#fff; overflow:hidden;
  font-family:var(--f-display); font-size:.79rem; font-weight:700;
}
.lang-switch button,
.lang-switch span{
  display:grid; place-items:center; min-width:39px; height:38px;
  padding:0 11px; border:0; background:transparent; color:var(--ink);
  font:inherit; line-height:1;
}
.lang-switch button{ cursor:pointer; }
.lang-switch button:hover,
.lang-switch button:focus-visible{ background:var(--paper-2); }
.lang-switch .active{
  background:var(--ink); color:#fff;
}

.head-cta{
  display:inline-flex; align-items:center; justify-content:center;
  min-height:48px;
  font-family:var(--f-display); font-size:.88rem; font-weight:700;
  text-decoration:none; padding:0 20px; border:1px solid var(--ink);
  border-radius:5px; background:var(--ink); color:#fff; white-space:nowrap;
  transition:background .16s ease, border-color .16s ease, transform .16s ease;
}
.head-cta:hover{ background:var(--signal); border-color:var(--signal); transform:translateY(-1px); }
.head-menu{ display:none; }

/* ---------- boutons ---------- */
.btn{
  display:inline-block; font-family:var(--f-display); font-weight:600;
  font-size:.92rem; letter-spacing:-.005em; text-decoration:none;
  padding:13px 22px; border-radius:var(--r); border:1px solid transparent;
  background:var(--signal); color:#fff; transition:background .16s, transform .16s;
}
.btn:hover{ background:var(--signal-dim); transform:translateY(-1px); }
.btn.ghost{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn.ghost:hover{ background:var(--ink); color:var(--paper); }
.btn.on-dark{ background:var(--signal); color:#fff; }
.btn.on-dark.ghost{ background:transparent; color:var(--paper); border-color:#4A585E; }
.btn.on-dark.ghost:hover{ background:var(--paper); color:var(--ink); }
.actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:30px; }

/* ---------- pastilles de maturité ---------- */
.chip{
  display:inline-flex; align-items:center; gap:7px;
  font-family:var(--f-mono); font-size:.66rem; font-weight:500;
  text-transform:uppercase; letter-spacing:.11em;
  padding:4px 9px; border:1px solid var(--line); border-radius:2px;
  color:var(--muted); background:transparent; white-space:nowrap;
}
.chip::before{ content:""; width:6px; height:6px; border-radius:1px; background:var(--none); }
.chip.ok{ color:var(--ok); border-color:rgba(63,143,92,.4); }
.chip.ok::before{ background:var(--ok); }
.chip.wait{ color:#8A6A12; border-color:rgba(176,138,34,.42); }
.chip.wait::before{ background:var(--wait); }
.chip.none{ color:var(--none); }
.on-dark .chip{ border-color:var(--line-dark); color:var(--muted-dark); }

/* ---------- fil d'ariane ---------- */
.crumbs{
  font-family:var(--f-mono); font-size:.72rem; letter-spacing:.05em;
  color:var(--muted); padding:22px 0 0;
}
.crumbs a{ text-decoration:none; }
.crumbs a:hover{ color:var(--signal-dim); }
.crumbs span{ opacity:.5; margin:0 7px; }

/* ---------- héros ---------- */
.hero{
  background:var(--ink); color:var(--paper);
  border-bottom:1px solid var(--ink);
  position:relative; overflow:hidden;
}
.hero::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:64px 64px; opacity:.22;
  mask-image:radial-gradient(120% 90% at 82% 20%,#000 10%,transparent 72%);
  -webkit-mask-image:radial-gradient(120% 90% at 82% 20%,#000 10%,transparent 72%);
}
.hero .wrap{ position:relative; z-index:2; }
.hero-grid{
  display:grid; grid-template-columns:1.02fr .98fr; gap:60px;
  align-items:center; padding:78px 0 84px;
}
.hero h1{ color:#fff; max-width:19ch; }
.hero .lead{ color:#C3CBCE; margin-top:24px; }
.hero .eyebrow{ color:var(--signal); }

.hero-sub{ border-top:1px solid var(--line-dark); }
.hero-sub .wrap{ display:flex; flex-wrap:wrap; gap:0; }
.hero-sub div{
  flex:1 1 220px; padding:17px 26px 17px 0; border-right:1px solid var(--line-dark);
  font-family:var(--f-mono); font-size:.71rem; letter-spacing:.09em;
  text-transform:uppercase; color:var(--muted-dark);
}
.hero-sub div:last-child{ border-right:0; }
.hero-sub div:not(:first-child){ padding-left:26px; }

/* héros interne (pages secondaires) */
.page-head{ padding:34px 0 46px; border-bottom:1px solid var(--line); }
.page-head h1{ max-width:19ch; font-size:clamp(1.9rem,3.6vw,2.85rem); }
.page-head .lead{ margin-top:20px; }

/* ---------- artefact « déclaré → exécuté » ---------- */
.artifact{ display:grid; gap:12px; }
.pane{
  border:1px solid var(--line-dark); border-radius:var(--r);
  background:#0A0F11; overflow:hidden;
}
.pane-head{
  display:flex; align-items:center; gap:9px;
  padding:9px 14px; border-bottom:1px solid var(--line-dark);
  font-family:var(--f-mono); font-size:.65rem; text-transform:uppercase;
  letter-spacing:.13em; color:var(--muted-dark); background:#0E1417;
}
.pane-head i{ width:7px; height:7px; border-radius:1px; background:var(--steel); font-style:normal; }
.pane.exec .pane-head i{ background:var(--signal); }
.pane pre{
  margin:0; padding:15px 16px; overflow-x:auto;
  font-family:var(--f-mono); font-size:.755rem; line-height:1.72;
  color:#B9C4C8; white-space:pre;
}
.pane .k{ color:var(--steel); }
.pane .v{ color:#DCE3E5; }
.pane .c{ color:#5E6C72; }
.pane .hit{ color:var(--signal); }
.pane .ok{ color:#63B583; }
.art-link{
  display:flex; align-items:center; gap:12px;
  font-family:var(--f-mono); font-size:.66rem; text-transform:uppercase;
  letter-spacing:.15em; color:var(--muted-dark);
}
.art-link::before,.art-link::after{ content:""; height:1px; background:var(--line-dark); flex:1; }
.art-note{
  font-family:var(--f-mono); font-size:.66rem; color:#5E6C72;
  letter-spacing:.04em; margin-top:4px;
}

/* ---------- sections ---------- */
.band{ padding:74px 0; border-bottom:1px solid var(--line); }
.band.tight{ padding:52px 0; }
.band.alt{ background:var(--paper-2); }
.band.dark{ background:var(--ink); color:var(--paper); border-bottom-color:var(--ink); }
.band.dark h2,.band.dark h3{ color:#fff; }
.band.dark p{ color:#B7C0C4; }
.band.dark .eyebrow{ color:var(--signal); }

.band-head{ max-width:60ch; margin-bottom:40px; }
.band-head p{ color:var(--muted); font-size:1.04rem; margin-top:14px; }
.band.dark .band-head p{ color:#9EAAAF; }

/* ---------- grilles ---------- */
.cols-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
.cols-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.cols-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--r);
  padding:26px 24px 22px; display:flex; flex-direction:column;
  transition:border-color .16s, transform .16s;
}
.card:hover{ border-color:var(--ink-3); transform:translateY(-2px); }
.card .chip{ margin-bottom:14px; align-self:flex-start; }
.card p{ color:var(--muted); font-size:.95rem; margin:11px 0 0; }
.card .go{
  margin-top:auto; padding-top:18px; text-decoration:none;
  font-family:var(--f-display); font-weight:600; font-size:.86rem; color:var(--signal-dim);
}
.card .go:hover{ color:var(--signal); }
.band.dark .card{ background:var(--ink-2); border-color:var(--line-dark); }
.band.dark .card p{ color:#94A0A5; }

/* liste à filets */
.rules{ border-top:1px solid var(--line); }
.rules div{
  padding:16px 0 15px; border-bottom:1px solid var(--line);
  display:grid; grid-template-columns:34px 1fr; gap:16px; align-items:baseline;
}
.rules b{
  font-family:var(--f-mono); font-size:.7rem; font-weight:500;
  color:var(--signal); letter-spacing:.06em;
}
.rules.plain div{ grid-template-columns:14px 1fr; gap:14px; }
.rules.plain b{ display:block; width:7px; height:7px; border-radius:1px;
  background:var(--signal); transform:translateY(6px); }
.rules p{ margin:0; font-size:.98rem; }
.rules p em{ font-style:normal; display:block; color:var(--muted); font-size:.9rem; margin-top:3px; }
.band.dark .rules,.band.dark .rules div{ border-color:var(--line-dark); }

/* étapes séquentielles */
.steps{ counter-reset:s; display:grid; gap:2px; }
.steps article{
  counter-increment:s; background:#fff; border:1px solid var(--line);
  padding:22px 24px; display:grid; grid-template-columns:46px 1fr; gap:18px;
}
.steps article::before{
  content:counter(s,decimal-leading-zero);
  font-family:var(--f-mono); font-size:.78rem; color:var(--signal);
  letter-spacing:.06em; padding-top:3px;
}
.steps h3{ margin-bottom:6px; }
.steps p{ margin:0; color:var(--muted); font-size:.95rem; }

/* tableau de spécifications */
.spec{ width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); }
.spec th,.spec td{ text-align:left; padding:14px 18px; border-bottom:1px solid var(--line); vertical-align:top; }
.spec th{
  font-family:var(--f-mono); font-size:.68rem; font-weight:500;
  text-transform:uppercase; letter-spacing:.11em; color:var(--muted);
  width:32%; white-space:nowrap;
}
.spec tr:last-child th,.spec tr:last-child td{ border-bottom:0; }
.spec td{ font-size:.97rem; }
.spec td b{ font-family:var(--f-mono); font-size:.94rem; font-weight:600; letter-spacing:-.01em; }

.grid-table{ width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); font-size:.93rem; }
.grid-table th,.grid-table td{ padding:13px 16px; border-bottom:1px solid var(--line); text-align:left; }
.grid-table thead th{
  font-family:var(--f-mono); font-size:.67rem; text-transform:uppercase;
  letter-spacing:.11em; color:var(--muted); font-weight:500;
  background:var(--paper-2); border-bottom:1px solid var(--line);
}
.grid-table tbody tr:last-child td{ border-bottom:0; }
.grid-table td:first-child{ font-family:var(--f-display); font-weight:600; }

/* note / encart */
.note{
  border-left:2px solid var(--signal); background:#fff;
  padding:20px 24px; font-size:.96rem;
}
.note p:last-child{ margin-bottom:0; }
.note.quiet{ border-left-color:var(--line); }
.band.dark .note{ background:var(--ink-2); border-left-color:var(--signal); }

/* bandeau d'appel */
.cta-band{ background:var(--ink); color:var(--paper); padding:66px 0; }
.cta-band h2{ color:#fff; max-width:20ch; }
.cta-band p{ color:#A9B4B8; max-width:56ch; margin-top:16px; }
.cta-inner{ display:grid; grid-template-columns:1.3fr auto; gap:44px; align-items:end; }

/* formulaire */
.form{ background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:30px; }
.form label{
  display:block; font-family:var(--f-mono); font-size:.68rem; font-weight:500;
  text-transform:uppercase; letter-spacing:.11em; color:var(--muted); margin:0 0 7px;
}
.form input,.form select,.form textarea{
  width:100%; font-family:var(--f-body); font-size:1rem; color:var(--ink);
  padding:11px 13px; border:1px solid var(--line); border-radius:2px;
  background:var(--paper); margin-bottom:18px;
}
.form textarea{ min-height:130px; resize:vertical; }
.form input:focus,.form select:focus,.form textarea:focus{
  outline:2px solid var(--signal); outline-offset:1px; border-color:transparent;
}
.form button{
  font-family:var(--f-display); font-weight:600; font-size:.92rem; color:#fff;
  background:var(--signal); border:0; border-radius:var(--r);
  padding:13px 24px; cursor:pointer;
}
.form button:hover{ background:var(--signal-dim); }
.form .hint{ font-size:.85rem; color:var(--muted); margin:-8px 0 18px; }

/* ---------- pied de page ---------- */
.site-foot{ background:var(--ink); color:#96A2A7; padding:56px 0 26px; font-size:.9rem; }
.foot-grid{ display:grid; grid-template-columns:1.5fr repeat(4,1fr); gap:34px; }
.foot-grid .brand{ color:#fff; }
.foot-grid p{ margin:14px 0 0; max-width:30ch; font-size:.9rem; color:#8C989D; }
.site-foot h4{ color:#fff; margin-bottom:13px; letter-spacing:.13em; }
.site-foot a{ display:block; text-decoration:none; padding:4px 0; color:#96A2A7; font-family:var(--f-display); font-size:.87rem; }
.site-foot a:hover{ color:var(--signal); }
.foot-legal{
  margin-top:44px; padding-top:20px; border-top:1px solid var(--line-dark);
  display:flex; flex-wrap:wrap; gap:22px; align-items:center;
  font-family:var(--f-mono); font-size:.7rem; letter-spacing:.05em; color:#6E7A7E;
}
.foot-legal a{ display:inline; font-family:var(--f-mono); font-size:.7rem; }
.foot-legal .sp{ margin-left:auto; }

/* ---------- accessibilité ---------- */
:focus-visible{ outline:2px solid var(--signal); outline-offset:2px; }
.skip{
  position:absolute; left:-9999px; top:0; background:var(--ink); color:#fff;
  padding:11px 18px; z-index:100; font-family:var(--f-display); font-size:.9rem;
}
.skip:focus{ left:8px; top:8px; }

/* ---------- animation d'entrée ---------- */
.reveal{ opacity:0; transform:translateY(10px); animation:rise .62s cubic-bezier(.2,.7,.3,1) forwards; }
.reveal.d1{ animation-delay:.07s; }
.reveal.d2{ animation-delay:.15s; }
@keyframes rise{ to{ opacity:1; transform:none; } }
@media (prefers-reduced-motion:reduce){
  .reveal{ animation:none; opacity:1; transform:none; }
  html{ scroll-behavior:auto; }
  .btn:hover,.card:hover{ transform:none; }
}

/* ---------- adaptatif ---------- */
@media (max-width:1180px){
  .head-row{ gap:18px; }
  .nav{ gap:16px; }
  .nav > a{ font-size:.84rem; }
  .head-cta{ padding:0 15px; }
}
@media (max-width:1000px){
  .hero-grid{ grid-template-columns:1fr; gap:44px; padding:56px 0 62px; }
  .cols-3,.cols-4{ grid-template-columns:repeat(2,1fr); }
  .cta-inner{ grid-template-columns:1fr; gap:28px; align-items:start; }
  .foot-grid{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:760px){
  body{ font-size:16px; }
  .wrap{ padding:0 20px; }
  .nav{ display:none; }
  .head-cta:not(.head-menu){ display:none; }
  .lang-switch{ margin-left:auto; }
  .head-menu{ display:inline-block; margin-left:auto; }
  .cols-2,.cols-3,.cols-4{ grid-template-columns:1fr; }
  .band{ padding:52px 0; }
  .hero-sub div{ flex:1 1 100%; border-right:0; border-bottom:1px solid var(--line-dark); padding-left:0 !important; }
  .hero-sub div:last-child{ border-bottom:0; }
  .foot-grid{ grid-template-columns:1fr 1fr; gap:26px; }
  .spec th{ width:auto; white-space:normal; }
  .steps article{ grid-template-columns:1fr; gap:8px; }
  .pane pre{ font-size:.7rem; }
}

.legal-page{max-width:920px;padding-top:20px;padding-bottom:30px}.legal-page h1{font-size:clamp(42px,5vw,72px);margin-bottom:30px}.legal-page h2{margin-top:38px;font-size:1.6rem}.legal-page p,.legal-page li{max-width:78ch;line-height:1.7}

/* contact commercial */
.cta-inner.contact-layout{grid-template-columns:minmax(0,.82fr) minmax(380px,.9fr);align-items:start;}
.cta-band .form{max-width:620px;width:100%;justify-self:end;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-row input{margin-bottom:18px;}
.form-privacy{font-size:.78rem!important;line-height:1.5;color:var(--muted)!important;margin:-2px 0 18px!important;max-width:none!important;}
.form-privacy a,.contact-direct a{color:var(--signal);text-decoration:none;}
.form-privacy a:hover,.contact-direct a:hover{text-decoration:underline;}
.form-status{font-size:.85rem!important;line-height:1.45;margin:14px 0 0!important;color:var(--muted)!important;min-height:1.3em;max-width:none!important;}
.contact-direct{font-size:.9rem;margin-top:24px!important;}
.hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important;}
@media (max-width:1000px){.cta-inner.contact-layout{grid-template-columns:1fr;}.cta-band .form{justify-self:stretch;max-width:none;}}
@media (max-width:600px){.form-row{grid-template-columns:1fr;gap:0;}.form{padding:22px;}}