/* Kit PME. Layout: une colonne centrée de 64rem. Les 3 formules en grille, un seul bouton, puis le configurateur (formulaire + devis en direct) qui s'ouvre sous le bouton.
   Jetons de couleur ci-dessous ; polices système uniquement (pas de police externe). */
:root{
  --bg:#F2F5F8;          /* gris-bleu froid */
  --surface:#FFFFFF;
  --ink:#13202C;         /* encre bleu nuit */
  --muted:#51606E;
  --line:#D5DDE5;
  --accent:#C8322B;      /* rouge liégeois */
  --accent-ink:#FFFFFF;
  --soft:#E7EDF3;
  --ok:#1F7A4D;
  --display:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --body:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0E1620;--surface:#16212D;--ink:#EAF0F5;--muted:#9DAEBD;--line:#2A394A;--accent:#FF6E62;--accent-ink:#1A0B09;--soft:#1E2B39;--ok:#58C48B;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1620;--surface:#16212D;--ink:#EAF0F5;--muted:#9DAEBD;--line:#2A394A;--accent:#FF6E62;--accent-ink:#1A0B09;--soft:#1E2B39;--ok:#58C48B;color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:1rem;line-height:1.55;padding-inline:1rem;padding-block:0}
.wrap{max-width:64rem;margin-inline:auto}
header.top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:1.25rem}
.brand{white-space:nowrap;font-family:var(--display);font-weight:800;font-size:1.35rem;letter-spacing:-.02em;color:inherit;text-decoration:none}
.brand b{color:var(--accent)}
.tag{font-size:.875rem;color:var(--muted)}
h1{font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,5vw,3rem);line-height:1.08;letter-spacing:-.03em;margin:.5rem 0 .75rem;text-wrap:balance;max-width:20ch}
.lead{color:var(--muted);max-width:52ch;margin:0 0 2rem;font-size:1.0625rem}
h2{font-family:var(--display);font-weight:700;font-size:1.5rem;letter-spacing:-.02em;margin:0 0 .25rem;text-wrap:balance}
h3{font-family:var(--display);font-weight:700;font-size:1.0625rem;margin:0 0 .5rem}

/* paramètres */
.params{display:grid;grid-template-columns:auto minmax(0,1fr);gap:1.25rem 2rem;align-items:end;background:var(--surface);border:1px solid var(--line);border-radius:.75rem;padding:1.25rem 1.5rem;margin-bottom:1rem}
.plabel{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:.4rem}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:.6rem;overflow:hidden;background:var(--bg)}
.stepper button{font:inherit;font-size:1.4rem;line-height:1;width:3rem;height:3rem;border:0;background:transparent;color:var(--ink);cursor:pointer}
.stepper button:hover{background:var(--soft)}
.stepper input[type=number]{width:4rem;text-align:center;border:0;border-inline:1px solid var(--line);border-radius:0;font-family:var(--display);font-weight:800;font-size:1.4rem;padding:0;height:3rem;background:var(--surface);color:var(--ink);-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.seg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.4rem}
.seg label{cursor:pointer;min-width:0}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:flex;flex-direction:column;gap:.1rem;border:1px solid var(--line);background:var(--bg);border-radius:.6rem;padding:.4rem .75rem;min-height:3.25rem;justify-content:center;min-width:0}
.seg b{font-family:var(--display);font-size:1rem}
.seg small{color:var(--muted);font-size:.75rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.seg input:checked+span{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.seg input:checked+span small{color:inherit;opacity:.8}
.seg input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}

.mailcmp{font-size:.875rem;color:var(--muted);margin:0 0 1rem}

/* tableau des formules */
.table{background:var(--surface);border:1px solid var(--line);border-radius:.75rem;overflow:clip}
.trow{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.trow:first-child{border-top:0}
.trow>div{padding:.85rem 1rem;min-width:0;display:flex;flex-direction:column;justify-content:center}
.trow>div+div{border-left:1px solid var(--line)}
.thead>div{padding-block:1.1rem;align-items:flex-start}
.thead .name{font-family:var(--display);font-weight:800;font-size:1.5rem;letter-spacing:-.02em;line-height:1.1}
.thead .for{font-size:.8125rem;color:var(--muted)}
.rl .t{font-weight:600}
.rl .d{font-size:.8125rem;color:var(--muted)}
.cell{align-items:center;text-align:center;gap:.2rem}
.cell.on{background:color-mix(in srgb,var(--accent) 7%,var(--surface))}
.ck{width:1.6rem;height:1.6rem;border-radius:50%;background:var(--accent);position:relative;flex:none}
.ck::after{content:"";position:absolute;left:.5rem;top:.28rem;width:.35rem;height:.7rem;border:solid var(--accent-ink);border-width:0 2px 2px 0;transform:rotate(45deg)}
.no{color:var(--line);font-size:1.4rem;line-height:1}
.ct{font-size:.8125rem;font-weight:500}
.pill{font-size:.6875rem;font-weight:600;letter-spacing:.02em;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:.05rem .5rem;white-space:nowrap}
.pill.free{border-color:var(--ok);color:var(--ok)}
.pop{animation:pop .28s ease}
@keyframes pop{0%{transform:scale(.8);opacity:.3}100%{transform:none;opacity:1}}
.tfoot>div{padding-block:1.1rem}
.tfoot .rl .t{font-size:1rem}
.big{font-family:var(--display);font-weight:800;font-size:clamp(1.35rem,3.4vw,2rem);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}
.big small{font-size:.8125rem;font-weight:500;color:var(--muted);display:block;letter-spacing:0}
.subp{font-size:.75rem;color:var(--muted)}
.choose{font:inherit;font-weight:600;font-size:.9375rem;background:var(--ink);color:var(--bg);border:0;border-radius:.5rem;padding:.6rem 1rem;cursor:pointer;width:100%}
.choose:hover{background:var(--accent);color:var(--accent-ink)}
.choose:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.fine{font-size:.8125rem;color:var(--muted);margin:.75rem 0 0}
@media (max-width:40rem){
  .tag{display:none}
  .params{grid-template-columns:1fr;padding:1rem}
  .seg small{display:none}.seg span{align-items:center;text-align:center}
  .trow{grid-template-columns:repeat(3,minmax(0,1fr))}
  .trow>div{padding:.6rem .5rem}
  .trow>div+div{border-left:0}
  .trow .rl{grid-column:1/-1;padding-bottom:.1rem;background:var(--soft)}
  .thead .rl,.thead .for{display:none}
  .thead>div{align-items:center;text-align:center}
  .thead .name{font-size:1.1rem}
  .trow:not(.thead)>div.cell+div.cell{border-left:1px solid var(--line)}
  .tfoot .rl{background:transparent}
}
.cta-row{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding-block:2.5rem}
.btn{font-family:var(--display);font-weight:700;font-size:1.125rem;background:var(--accent);color:var(--accent-ink);border:0;border-radius:.6rem;padding:1rem 1.75rem;cursor:pointer;transition:transform .12s ease}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible,.chip:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.btn[disabled]{opacity:.6;cursor:progress}
.hint{color:var(--muted);font-size:.875rem;text-align:center}

/* configurateur */
#builder{padding-bottom:3rem}
.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,20rem);gap:1.5rem;align-items:start}
.card{background:var(--surface);border:1px solid var(--line);border-radius:.75rem;padding:1.5rem;display:flex;flex-direction:column;gap:1rem;min-width:0}
.steps{display:flex;flex-direction:column;gap:1rem;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{font:inherit;font-weight:600;font-size:.9375rem;background:var(--soft);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
label.f{display:flex;flex-direction:column;gap:.35rem;font-size:.875rem;font-weight:600;min-width:0}
label.f span.opt{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{font:inherit;font-size:1rem;font-weight:400;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:.5rem;padding:.65rem .75rem;width:100%;min-width:0}
textarea{min-height:5.5rem;resize:vertical}
.svc{display:flex;flex-direction:column}
.svc-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.75rem;align-items:start;padding-block:.75rem;border-top:1px solid var(--line)}
.svc-item:first-child{border-top:0}
.svc-item input[type=checkbox]{width:1.25rem;height:1.25rem;margin-top:.2rem;accent-color:var(--accent)}
.svc-item .t{font-weight:600}
.svc-item .d{color:var(--muted);font-size:.875rem}
.svc-item .p{font-variant-numeric:tabular-nums;font-size:.875rem;text-align:right;white-space:nowrap}
.svc-item .p em{font-style:normal;color:var(--muted)}
.svc-item select,.svc-item input[type=number]{width:auto;min-width:5rem;margin-top:.35rem}
.group-title{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:.5rem 0 0}

/* devis */
aside.quote{position:sticky;top:env(safe-area-inset-top,0px);margin-top:0}
.qrow{display:flex;justify-content:space-between;gap:.75rem;font-size:.9375rem;padding-block:.35rem;border-bottom:1px dashed var(--line)}
.qrow span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right}
.qrow .sur{color:var(--muted)}
.qtot{display:flex;justify-content:space-between;align-items:baseline;gap:.75rem;padding-top:.5rem}
.qtot .v{font-family:var(--display);font-weight:800;font-size:1.6rem;font-variant-numeric:tabular-nums}
.qtot .l{font-weight:600}
.note{font-size:.8125rem;color:var(--muted)}
.empty{color:var(--muted);font-size:.9375rem}
.consent{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.6rem;font-size:.875rem;color:var(--muted)}
.consent input{width:1.1rem;height:1.1rem;margin-top:.2rem;accent-color:var(--accent)}
.err{color:var(--accent);font-size:.875rem;font-weight:600;min-height:1.2em}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.done h2{font-size:1.75rem}
.copybox{background:var(--bg);border:1px solid var(--line);border-radius:.5rem;padding:1rem;white-space:pre-wrap;font-size:.875rem;max-height:18rem;overflow:auto}
.btn2{font:inherit;font-weight:600;background:var(--soft);color:var(--ink);border:1px solid var(--line);border-radius:.5rem;padding:.6rem 1rem;cursor:pointer;text-decoration:none;display:inline-block}
.actions{display:flex;flex-wrap:wrap;gap:.75rem}
footer{border-top:1px solid var(--line);padding-block:1.5rem 2rem;color:var(--muted);font-size:.8125rem;display:flex;flex-direction:column;gap:.35rem}
footer a{color:inherit}
.flinks{display:flex;flex-wrap:wrap;gap:.35rem 1.25rem}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--bg);padding:.6rem 1rem;z-index:10}
.skip:focus{left:0}
a{color:var(--accent)}
.brand:focus-visible,a:focus-visible{outline:3px solid var(--ink);outline-offset:2px}

/* pages de texte (mentions légales, confidentialité, 404) */
.prose{max-width:46rem;padding-bottom:3rem}
.prose h1{max-width:none;font-size:clamp(1.7rem,4vw,2.4rem)}
.prose h2{font-size:1.25rem;margin:1.75rem 0 .5rem}
.prose p{margin:0 0 1rem}

@media (max-width:52rem){
  .grid{grid-template-columns:minmax(0,1fr)}
  aside.quote{position:static;order:-1}
}
@media (max-width:30rem){
  .row2{grid-template-columns:1fr}
  .svc-item{grid-template-columns:auto minmax(0,1fr)}
  .svc-item .p{grid-column:2;text-align:left}
}
@media (prefers-reduced-motion:reduce){.btn{transition:none}.pop{animation:none}}

/* base hors plateforme */
html{color-scheme:light dark}
body{margin:0}