/* Cahier des charges Msolutions : charte ADN Msolutions.AI.
   Encre neutre #090909, fond grille, cartes verre, Outfit / Inter / Orbitron.
   Interdits respectes : pas de violet plat, pas de filet d'accent sous les titres,
   pas de fond clair, pas de tiret cadratin. Theme sombre assume, unique. */

:root{
  --ink:#090909;            /* encre NEUTRE, jamais teintee */
  --ink-2:#0d0d0d;
  --card:#141416;
  --card-2:#18181b;
  --line:#2C2C31;
  --line-soft:#212125;
  --white:#FFFFFF;
  --label:#C6C6CD;          /* labels secondaires */
  --eyebrow:#8C8C95;        /* eyebrow uniquement */
  --muted:rgba(255,255,255,.72);
  --muted-2:rgba(255,255,255,.55);

  --font-head:'Outfit', system-ui, sans-serif;
  --font-body:'Inter', system-ui, sans-serif;
  --font-lab:'Orbitron', 'Outfit', sans-serif;

  --radius-card:20px;
  --radius-pill:28px;
  --radius-field:12px;
}

*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%; color-scheme:dark; scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--ink); color:var(--white);
  line-height:1.6; font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block; max-width:100%}
[hidden]{display:none !important}
ul{list-style:none}
button{font-family:inherit; cursor:pointer; border:none; background:none; color:inherit}

/* fond grille du site, fixe, estompe */
.grid-bg{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(165,165,165,.11) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(165,165,165,.11) 1px, transparent 1px);
  background-size:96px 96px;
  -webkit-mask-image:radial-gradient(120% 80% at 50% 0%, #000 0%, #000 55%, transparent 100%);
  mask-image:radial-gradient(120% 80% at 50% 0%, #000 0%, #000 55%, transparent 100%);
}

.wrap{position:relative; z-index:1; max-width:1180px; margin:0 auto; padding-inline:28px; padding-block:0 148px}

/* signature de marque, fixe en haut a droite (gabarit des decks Msolutions) */
.runmark{
  position:fixed; top:22px; right:26px; z-index:5;
  width:110px; height:auto; opacity:.9; pointer-events:none;
}
/* embleme de couverture : il porte l'icone ET le nom, donc il lui faut sa taille */
.emblem{width:156px; height:156px; margin-bottom:34px; margin-left:-6px}

.boot{padding-block:140px; text-align:center; color:var(--muted-2); font-size:14px}
.boot h1{font-family:var(--font-head); font-size:26px; color:var(--white); margin:0 0 12px; font-weight:600}

/* en-tete */
.masthead{padding-block:52px 44px}
.eyebrow{
  font-family:var(--font-lab); font-weight:700;
  font-size:10.5px; letter-spacing:.2em; text-transform:uppercase;
  color:var(--eyebrow); margin:0 0 22px;
}
h1{
  font-family:var(--font-head); font-weight:700;
  font-size:clamp(31px,5.2vw,46px); line-height:1.1; letter-spacing:-.015em;
  margin:0 0 18px; text-wrap:balance;
}
.lede{font-size:17px; color:var(--muted); margin:0; max-width:54ch; font-weight:300}
.refblock{
  display:flex; flex-wrap:wrap; gap:6px 30px; margin-top:32px;
  font-family:var(--font-lab); font-size:10px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--eyebrow);
}
.refblock b{color:var(--label); font-weight:700}

/* blocs de lecture */
.read{padding-block:40px}
h2{
  font-family:var(--font-head); font-weight:700;
  font-size:25px; line-height:1.2; margin:0 0 8px; letter-spacing:-.01em;
}
.h2note{color:var(--muted-2); font-size:14px; margin:0 0 26px; font-weight:300; max-width:70ch}
p{margin:0 0 14px; max-width:64ch; color:var(--muted)}
.read p:last-child{margin-bottom:0}
b,strong{color:var(--white); font-weight:600}

/* cartes verre */
.facts{display:grid; gap:10px; margin:0; padding:0}
.facts li{
  display:grid; grid-template-columns:auto 1fr; gap:22px;
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius-card); padding:22px 24px; align-items:start;
}
.figure{
  font-family:var(--font-lab); font-weight:700;
  font-size:30px; color:var(--white); line-height:1;
  min-width:68px; letter-spacing:.02em; font-variant-numeric:tabular-nums;
}
.figure small{
  display:block; font-family:var(--font-lab); font-size:9px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--eyebrow); margin-top:8px; font-weight:700;
}
.facts p{margin:0; font-size:14.5px; color:var(--muted); max-width:56ch}

.statute{
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius-card); padding:26px 28px; margin:0 0 22px;
}
.statute .src{
  font-family:var(--font-lab); font-weight:700; font-size:10px;
  letter-spacing:.18em; text-transform:uppercase; color:var(--eyebrow); margin:0 0 16px;
}
.ar{
  font-family:'IBM Plex Sans Arabic','Noto Naskh Arabic',serif;
  direction:rtl; text-align:right; font-size:17px; line-height:2.1;
  color:var(--white); margin:0 0 20px; max-width:none; font-weight:400;
}
.statute .fr{font-size:15.5px; color:var(--muted); margin:0; font-weight:300}

.twocol{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:22px}
.twocol > div{background:var(--card); border:1px solid var(--line); border-radius:var(--radius-card); padding:22px}
.twocol h3{
  font-family:var(--font-lab); font-weight:700; font-size:10px;
  letter-spacing:.16em; text-transform:uppercase; margin:0 0 14px; color:var(--eyebrow);
}
.twocol ul{margin:0; padding:0; font-size:14.5px; color:var(--muted)}
.twocol li{margin-bottom:9px; padding-left:16px; position:relative}
.twocol li::before{content:""; position:absolute; left:0; top:9px; width:5px; height:5px; border-radius:50%; background:rgba(255,255,255,.34)}
.twocol .non li::before{background:rgba(255,255,255,.16)}
.twocol li:last-child{margin-bottom:0}

.plan{margin:0; font-size:15px}
.plan .grp{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius-card);
  padding:18px 22px; margin-bottom:8px;
  display:grid; grid-template-columns:170px 1fr; gap:6px 26px;
}
.plan dt{font-family:var(--font-head); font-weight:600; color:var(--white)}
.plan dd{margin:0; color:var(--muted); font-size:14.5px; max-width:66ch}

.scroller{overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius-card); background:var(--card)}
table{width:100%; border-collapse:collapse; font-size:14px}
th,td{text-align:left; padding:14px 18px; vertical-align:top; color:var(--muted)}
th{
  font-family:var(--font-lab); font-weight:700; font-size:9.5px;
  letter-spacing:.16em; text-transform:uppercase; color:var(--eyebrow);
  border-bottom:1px solid var(--line);
}
tbody tr:not(:last-child) td{border-bottom:1px solid var(--line-soft)}
td:first-child{font-family:var(--font-lab); font-weight:700; color:var(--white); white-space:nowrap; font-size:12px; letter-spacing:.08em}

/* maquette : wireframe des ecrans */
.mock{display:grid; gap:26px; grid-template-columns:1fr}
.mock__screen{margin:0}
.mock__screen figcaption{
  font-family:var(--font-lab); font-weight:700; font-size:9.5px;
  letter-spacing:.16em; text-transform:uppercase; color:var(--eyebrow);
  margin-top:12px; text-align:center;
}
.mock__bar{
  display:flex; align-items:center; gap:12px;
  background:var(--card-2); border:1px solid var(--line); border-bottom:none;
  border-radius:10px 10px 0 0; padding:9px 14px;
}
.mock__dots{flex:none; width:38px; height:8px; border-radius:20px;
  background:
    radial-gradient(circle 4px at 4px 4px, rgba(255,255,255,.22) 98%, transparent),
    radial-gradient(circle 4px at 19px 4px, rgba(255,255,255,.16) 98%, transparent),
    radial-gradient(circle 4px at 34px 4px, rgba(255,255,255,.12) 98%, transparent);
}
.mock__url{
  font-family:var(--font-lab); font-size:9px; letter-spacing:.1em;
  color:var(--eyebrow); overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.mock__body{
  background:var(--ink-2); border:1px solid var(--line); border-radius:0 0 10px 10px;
  padding:14px; display:grid; gap:10px;
}
.mock__split{display:flex; gap:10px; align-items:stretch}
.mock__zone{
  border:1px dashed rgba(255,255,255,.18); border-radius:7px;
  background:rgba(255,255,255,.02);
  display:flex; align-items:center; justify-content:center; text-align:center;
  padding:10px 12px; flex:1 1 auto; min-width:0;
}
.mock__zone span{
  font-size:11.5px; line-height:1.5; color:var(--muted-2);
  overflow-wrap:anywhere; white-space:pre-line; /* les retours a la ligne de la config comptent */
}
.mock__zone.is-strong{
  border-style:solid; border-color:rgba(255,255,255,.3); background:rgba(255,255,255,.055);
}
.mock__zone.is-strong span{color:var(--white); font-weight:500}
.mock__zone.is-media{
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 6px, transparent 6px 12px),
    rgba(255,255,255,.02);
}
.mock__screen.is-mobile{max-width:290px; margin-inline:auto}

/* arborescence du site */
.tree{display:grid; gap:8px}
.tree__page{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius-card);
  padding:18px 22px;
}
.tree__page.is-main{border-color:rgba(255,255,255,.26); background:var(--card-2)}
.tree__head{display:flex; align-items:baseline; gap:14px; flex-wrap:wrap; margin-bottom:6px}
.tree__url{
  font-family:var(--font-lab); font-weight:700; font-size:10.5px;
  letter-spacing:.12em; color:var(--eyebrow); text-transform:none;
}
.tree__nom{font-family:var(--font-head); font-weight:600; font-size:16.5px; color:var(--white)}
.tree__role{margin:0 0 10px; font-size:13.5px; color:var(--muted-2); font-weight:300; max-width:62ch}
.tree__items{margin:0; padding:0; display:grid; gap:5px}
.tree__items li{
  position:relative; padding-left:16px; font-size:13.5px; color:var(--muted);
}
.tree__items li::before{
  content:""; position:absolute; left:0; top:9px; width:5px; height:5px;
  border-radius:50%; background:rgba(255,255,255,.26);
}

/* les points */
.section-open{padding-block:48px 10px}
.section-open h2{font-size:28px}

.art{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius-card);
  padding:28px 30px; margin-bottom:12px;
}
.artnum{
  font-family:var(--font-lab); font-weight:700; font-size:10px;
  letter-spacing:.18em; color:var(--eyebrow); text-transform:uppercase;
  display:block; margin-bottom:10px;
}
.art h3{font-family:var(--font-head); font-weight:600; font-size:20px; margin:0 0 8px; line-height:1.3; color:var(--white)}
.ask{font-size:14.5px; color:var(--muted-2); margin:0 0 18px; max-width:72ch; font-weight:300}

.opts{display:flex; flex-wrap:wrap; gap:9px; margin-bottom:14px}
.opt{
  position:relative; /* ancre l'anneau iris */
  display:inline-flex; align-items:center; gap:10px;
  border:1px solid var(--line); border-radius:var(--radius-pill);
  background:var(--ink-2); padding:10px 17px; cursor:pointer;
  font-size:14px; color:var(--muted);
  transition:background .14s, border-color .14s, color .14s;
}
.opt input{
  appearance:none; -webkit-appearance:none; margin:0;
  width:14px; height:14px; flex:none;
  border:1.5px solid rgba(255,255,255,.3); background:transparent;
}
.opt input[type="radio"]{border-radius:50%}
.opt input[type="checkbox"]{border-radius:3px}
.opt:hover{border-color:rgba(255,255,255,.3); color:var(--white)}
.opt:has(input:checked){background:rgba(255,255,255,.08); border-color:transparent; color:var(--white); font-weight:500}
/* anneau iris des CTA du site, repris a l'identique de .btn--irid */
.opt:has(input:checked)::before{
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1.5px; pointer-events:none;
  background:linear-gradient(120deg, #a78bfa, #60a5fa 35%, #22d3ee 65%, #f0abfc);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
}
.opt:has(input:checked) input{border-color:var(--white); background:var(--white); box-shadow:inset 0 0 0 2.5px var(--card)}
.opt:focus-within{outline:2px solid rgba(255,255,255,.5); outline-offset:2px}
.tag{
  font-family:var(--font-lab); font-weight:700; font-size:8.5px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--eyebrow);
  border:1px solid var(--line); padding:2px 7px; border-radius:20px;
}
.opt:has(input:checked) .tag{color:var(--label); border-color:rgba(255,255,255,.28)}

.fields{display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-bottom:14px}
.field{display:flex; flex-direction:column; gap:7px; min-width:0}
.field label{
  font-family:var(--font-lab); font-weight:700; font-size:9px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--eyebrow);
}
input[type="text"], textarea{
  font-family:inherit; font-size:15px; color:var(--white);
  background:var(--ink-2); border:1px solid var(--line);
  border-radius:var(--radius-field); padding:12px 14px; width:100%;
}
input[type="text"]:focus, textarea:focus{outline:none; border-color:rgba(255,255,255,.45); background:#101012}
::placeholder{color:rgba(255,255,255,.34)}
textarea{resize:vertical; min-height:96px; line-height:1.6}
/* champ pre-rempli : on montre qu'on a deja trouve l'information, le client confirme */
input[data-prerempli]{border-color:rgba(255,255,255,.26); background:#101013}
.src-note{
  font-family:var(--font-lab); font-weight:700; font-size:8.5px;
  letter-spacing:.13em; text-transform:uppercase; color:var(--eyebrow); margin-top:2px;
}

/* commentaire libre, sur chaque point */
.com{margin-top:14px}
.com__btn{
  font-family:var(--font-lab); font-weight:700; font-size:9.5px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--eyebrow);
  border:1px solid var(--line); border-radius:var(--radius-pill);
  padding:8px 15px; transition:color .14s, border-color .14s;
}
.com__btn:hover{color:var(--white); border-color:rgba(255,255,255,.3)}
.com__btn[aria-expanded="true"]{color:var(--label); border-color:rgba(255,255,255,.28)}
.com__box{margin-top:12px}
.com__box textarea{min-height:88px}

.gap{
  background:var(--card-2); border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-card); padding:30px; margin-top:34px;
}
.gap textarea{min-height:160px}
.gap .h2note{max-width:74ch}

.out{
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius-card); padding:30px; margin-top:34px;
}
.out textarea{min-height:300px; font-family:ui-monospace, monospace; font-size:12.5px; line-height:1.7}

/* barre d'action */
.bar{
  position:fixed; left:0; right:0; bottom:0; z-index:20;
  background:rgba(9,9,9,.82); border-top:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px) saturate(1.2); backdrop-filter:blur(14px) saturate(1.2);
}
.prog{height:2px; background:rgba(255,255,255,.08)}
.prog span{display:block; height:100%; width:0; background:var(--white); transition:width .3s ease}
.barin{max-width:1180px; margin:0 auto; padding:13px 28px; display:flex; align-items:center; gap:10px; flex-wrap:wrap}
.count{
  font-family:var(--font-lab); font-weight:700; font-size:10px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--eyebrow);
  margin-right:auto; font-variant-numeric:tabular-nums;
}
.count b{color:var(--white); font-weight:700}
.saved{color:var(--eyebrow); font-size:10px; font-family:var(--font-lab); letter-spacing:.14em; text-transform:uppercase; opacity:0; transition:opacity .3s}
.saved.on{opacity:1}

button.act{
  font-family:var(--font-head); font-size:13.5px; font-weight:600;
  border-radius:var(--radius-pill); padding:11px 20px;
  border:1px solid var(--line); background:var(--ink-2); color:var(--muted);
  transition:border-color .14s, color .14s, background .14s;
}
button.act:hover{border-color:rgba(255,255,255,.32); color:var(--white)}
button.act:disabled{opacity:.5; cursor:default}
/* le seul moment fort de la page : l'anneau iris du bouton d'envoi */
button.primary{
  position:relative; background:var(--white); color:#0a0a0a; border-color:var(--white);
}
button.primary::after{
  content:""; position:absolute; inset:0; border-radius:inherit; padding:1.5px; pointer-events:none;
  background:linear-gradient(120deg, #a78bfa, #60a5fa 35%, #22d3ee 65%, #f0abfc);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
}
button:focus-visible{outline:2px solid rgba(255,255,255,.6); outline-offset:3px}

.foot{padding-block:38px 0; margin-top:34px; font-size:13px; color:var(--muted-2); font-weight:300}
.foot p{max-width:62ch; color:var(--muted-2)}

/* ---------- grands ecrans : on occupe la largeur sans allonger les lignes ---------- */
@media (min-width:1040px){
  .masthead{
    display:grid; grid-template-columns:minmax(0,1fr) 260px;
    column-gap:72px; align-items:start;
  }
  .masthead > .emblem{grid-column:1; grid-row:1}
  .masthead > .eyebrow{grid-column:1; grid-row:2}
  .masthead > h1{grid-column:1; grid-row:3}
  .masthead > .lede{grid-column:1; grid-row:4}
  .masthead > .refblock{
    grid-column:2; grid-row:2 / span 3;
    display:grid; gap:15px; align-content:start; margin-top:4px;
  }
  .refblock span{display:block}
  .refblock b{display:block; margin-top:4px; color:var(--white)}

  /* les maquettes se posent cote a cote */
  .mock{grid-template-columns:1fr 1fr; gap:30px}
  .mock__screen.is-mobile{max-width:none}

  /* les constats et l'arborescence se lisent mieux a deux colonnes */
  .facts{grid-template-columns:1fr 1fr}
  .facts li:first-child{grid-column:1 / -1}
  .tree{grid-template-columns:1fr 1fr}
  .tree__page.is-main{grid-column:1 / -1}

  /* la grille de saisie passe a trois colonnes */
  .fields{grid-template-columns:repeat(3,1fr)}

  /* le plan et les listes de definitions respirent */
  .plan .grp{grid-template-columns:210px 1fr; column-gap:36px}
  .art{padding:32px 36px}
  .read{padding-block:52px}
}

@media (max-width:900px){
  .runmark{width:84px; top:16px; right:18px; opacity:.75}
}
@media (max-width:760px){
  .emblem{width:120px; height:120px; margin-bottom:26px; margin-left:-4px}
  .twocol{grid-template-columns:1fr}
  .fields{grid-template-columns:1fr}
  .plan .grp{grid-template-columns:1fr; gap:4px}
  .facts li{grid-template-columns:1fr; gap:10px}
  .figure{font-size:25px}
  .figure small{display:inline; margin-left:10px}
  .art{padding:24px 20px}
  .barin{padding:11px 16px; gap:8px}
  button.act{padding:11px 15px; font-size:13px}
  .count{width:100%; margin-bottom:2px}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important; scroll-behavior:auto}}
@media print{
  .bar,.grid-bg,.runmark{display:none}
  body{background:#fff; color:#111}
  .wrap{padding-bottom:0; max-width:none}
  .art,.facts li,.statute,.twocol>div,.plan .grp,.scroller{break-inside:avoid; border-color:#ccc; background:#fff}
  h1,h2,h3,b,strong,td:first-child,.figure{color:#111}
  p,.ask,.lede,td,th,.plan dd{color:#333}
}