/* ==========================================================================
   Arobase 31 — Formule Site IA + formulaire de demande de projet
   Complète style.css (mêmes variables : --ink, --gold, --ivory…)
   ========================================================================== */

/* ---------- Formule Site IA (sites.html / index.html) ---------- */
.ia-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#171307;background:linear-gradient(90deg,var(--gold),var(--gold-light));padding:6px 14px;border-radius:999px}
.ia-badge svg{width:14px;height:14px}
.ia-wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:56px;align-items:start}
.ia-text p{color:var(--muted);line-height:1.75;font-size:16px}
.ia-text p strong{color:var(--ivory);font-weight:600}
.ia-text h2{margin:18px 0 18px}
.ia-card{position:sticky;top:110px}
.ia-card .price{margin-bottom:4px}
.ia-card .btn{margin-top:12px;justify-content:center;align-self:stretch}
.btn svg{width:16px;height:16px;flex:none}
.btn{gap:10px;align-items:center}
.ia-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.ia-steps li{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;counter-increment:s;position:relative}
.ia-steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:12.5px;color:var(--gold);letter-spacing:.1em;display:block;margin-bottom:12px}
.ia-steps h3{font-size:18px;color:var(--ivory);margin:0 0 8px}
.ia-steps p{font-size:14.5px;color:var(--muted);line-height:1.65;margin:0}
.ia-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ia-tool{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px}
.ia-tool .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(201,162,39,.1);color:var(--gold-light);margin-bottom:16px}
.ia-tool .ic svg{width:24px;height:24px}
.ia-tool h3{font-size:19px;color:var(--ivory);margin:0 0 6px}
.ia-tool .who{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--gold);text-transform:uppercase;margin:0 0 12px}
.ia-tool p{font-size:14.5px;color:var(--muted);line-height:1.7;margin:0}
.ia-compare{width:100%;border-collapse:separate;border-spacing:0;font-size:14.5px;background:var(--ink-2);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.ia-compare th,.ia-compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.ia-compare thead th{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);background:rgba(201,162,39,.05)}
.ia-compare tbody th{color:var(--muted);font-weight:500;width:22%}
.ia-compare td{color:var(--ivory)}
.ia-compare tr:last-child th,.ia-compare tr:last-child td{border-bottom:0}
.ia-compare .hl{background:rgba(201,162,39,.07)}
.ia-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.ia-note{font-size:13.5px;color:var(--muted-2);margin-top:14px}
@media (max-width:1000px){
  .ia-wrap{grid-template-columns:1fr;gap:36px}
  .ia-card{position:static}
  .ia-steps{grid-template-columns:repeat(2,1fr)}
  .ia-tools{grid-template-columns:1fr}
}
@media (max-width:600px){
  .ia-steps{grid-template-columns:1fr}
  .ia-compare{min-width:640px}
}

/* ---------- Formulaire de demande de projet (contact.html) ---------- */
.pj-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:56px;align-items:start}
.pj{background:var(--ink-2);border:1px solid var(--line);border-radius:22px;padding:36px 34px;position:relative}
.pj [hidden]{display:none!important}
.pj fieldset{border:0;margin:0;padding:0;min-width:0}
.pj-h{font-family:var(--serif);font-size:28px;color:var(--ivory);margin:0 0 6px;padding:0;outline:0;font-weight:500}
.pj-sub{color:var(--muted);font-size:14.5px;margin:0 0 26px}
.pj-prog{margin:0 0 30px}
.pj-prog ol{list-style:none;display:flex;justify-content:space-between;gap:6px;margin:0 0 12px;padding:0}
.pj-prog li{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-2);font-family:var(--mono);letter-spacing:.04em;text-transform:uppercase}
.pj-prog li span{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-strong);color:var(--muted);font-size:12px;flex:none;transition:.3s}
.pj-prog li.on{color:var(--ivory)}
.pj-prog li.on span{background:var(--gold);border-color:var(--gold);color:#171307}
.pj-prog li.done{cursor:pointer}
.pj-prog li.done span{background:transparent;border-color:var(--gold);color:var(--gold)}
.pj-bar{height:3px;border-radius:3px;background:rgba(201,162,39,.12);overflow:hidden}
.pj-bar i{display:block;height:100%;width:20%;background:linear-gradient(90deg,var(--gold-dim),var(--gold-light));transition:width .5s var(--ease)}
.pj-q{margin:0 0 26px;border-radius:14px;transition:box-shadow .2s,padding .2s}
.pj-q.bad{box-shadow:0 0 0 1px #e5534b;padding:12px}
.pj-ql{font-size:15.5px;font-weight:600;color:var(--ivory);margin:0 0 4px}
.pj-ql em,.pj-f em{font-style:normal;font-weight:400;font-size:12.5px;color:var(--muted-2);margin-left:6px}
.pj-hint{font-size:13.5px;color:var(--muted);margin:0 0 12px}
.pj-ql+.pj-cards,.pj-ql+.pj-chips{margin-top:12px}
.pj-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.pj-cards.two{grid-template-columns:1fr 1fr}
.pj-card{position:relative;cursor:pointer;display:block}
.pj-card input,.pj-chip input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.pj-card .in{display:flex;flex-direction:column;gap:4px;height:100%;padding:18px 16px;border:1px solid var(--line-strong);border-radius:14px;background:var(--ink);transition:border-color .2s,background .2s,box-shadow .2s,transform .15s}
.pj-card:hover .in{border-color:var(--gold-dim)}
.pj-card:active .in{transform:scale(.985)}
.pj-card .ic{width:30px;height:30px;color:var(--gold-light);margin-bottom:6px}
.pj-card .ic svg{width:100%;height:100%}
.pj-card b{font-size:15px;color:var(--ivory);font-weight:600;line-height:1.3}
.pj-card small{font-size:12.5px;color:var(--muted);line-height:1.4}
.pj-card .pr{font-family:var(--mono);font-size:11.5px;color:var(--gold);letter-spacing:.04em;margin-top:4px}
.pj-card input:checked+.in{border-color:var(--gold);background:linear-gradient(180deg,rgba(201,162,39,.12),var(--ink));box-shadow:0 0 0 1px var(--gold)}
.pj-card input:focus-visible+.in,.pj-chip input:focus-visible+span{outline:2px solid var(--gold-light);outline-offset:2px}
.pj-chips{display:flex;flex-wrap:wrap;gap:8px}
.pj-chip{cursor:pointer;position:relative}
.pj-chip span{display:inline-block;padding:9px 15px;border:1px solid var(--line-strong);border-radius:999px;font-size:14px;color:var(--ivory);background:var(--ink);transition:.18s;user-select:none}
.pj-chip:hover span{border-color:var(--gold-dim)}
.pj-chip input:checked+span{background:var(--gold);border-color:var(--gold);color:#171307;font-weight:600}
.pj-f{display:block;margin:0 0 18px}
.pj-f>span{display:block;font-size:14px;font-weight:600;color:var(--ivory);margin:0 0 7px}
.pj-f input,.pj-f textarea,.pj-f select{width:100%;font:inherit;font-size:15.5px;padding:13px 15px;border:1px solid var(--line-strong);border-radius:12px;background:var(--ink);color:var(--ivory);transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.pj-f input::placeholder,.pj-f textarea::placeholder{color:var(--muted-2)}
.pj-f textarea{min-height:120px;resize:vertical;line-height:1.55}
.pj-f input:focus,.pj-f textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.18)}
.pj-f.bad input,.pj-f.bad textarea{border-color:#e5534b}
.pj-err{display:block;font-style:normal;font-size:12.5px;color:#ff7b72;margin-top:6px}
.pj-err:empty{display:none}
.pj-row2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.pj-colors{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.pj-color{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.pj-color input{width:44px;height:44px;padding:0;border:1px solid var(--line-strong);border-radius:12px;background:var(--ink);cursor:pointer}
.pj-color input::-webkit-color-swatch-wrapper{padding:4px}
.pj-color input::-webkit-color-swatch{border:0;border-radius:8px}
.pj-drop{display:flex;flex-direction:column;align-items:center;gap:4px;padding:22px;border:1px dashed var(--line-strong);border-radius:14px;cursor:pointer;text-align:center;transition:.2s;position:relative;background:var(--ink)}
.pj-drop:hover,.pj-drop.over{border-color:var(--gold);background:rgba(201,162,39,.05)}
.pj-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.pj-drop .ic{width:28px;height:28px;color:var(--gold-light)}
.pj-drop b{color:var(--ivory);font-size:15px}
.pj-drop small{color:var(--muted);font-size:12.5px}
.pj-files{list-style:none;padding:0;margin:10px 0 0}
.pj-files li{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:8px 8px 8px 14px;margin-bottom:6px;font-size:13.5px;color:var(--ivory)}
.pj-files li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pj-files small{color:var(--muted-2)}
.pj-files button{border:0;background:var(--ink-3);color:var(--muted);width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:17px;line-height:1;flex:none}
.pj-recap{background:var(--ink);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:4px 0 20px}
.pj-recap:empty{display:none}
.pj-rh{display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--ivory);margin-bottom:10px}
.pj-recap dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0;font-size:13.5px}
.pj-recap dt{color:var(--muted)}
.pj-recap dd{margin:0;color:var(--ivory)}
.pj-link{border:0;background:none;color:var(--gold-light);font:inherit;font-size:13.5px;cursor:pointer;padding:0;text-decoration:underline}
.pj-consent{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;color:var(--muted);cursor:pointer;line-height:1.5}
.pj-consent input{width:20px;height:20px;flex:none;margin:1px 0 0;accent-color:var(--gold)}
.pj-consent a{color:var(--gold-light)}
.pj-cerr{margin-left:32px}
.pj-hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.pj-alert{margin:20px 0 0;padding:14px 18px;border-radius:12px;background:rgba(229,83,75,.12);border:1px solid rgba(229,83,75,.4);color:#ffb4ae;font-size:14.5px;line-height:1.5}
.pj-alert a{color:var(--gold-light);font-weight:600}
.pj-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
.pj-nav .btn{margin-left:auto;cursor:pointer;border:0;font-size:15px}
.pj-nav svg{width:18px;height:18px}
.pj-prev{display:inline-flex;align-items:center;gap:4px;border:0;background:none;color:var(--muted);font:inherit;font-size:15px;cursor:pointer;padding:10px 0}
.pj-prev:hover{color:var(--ivory)}
.pj-send.busy{opacity:.65;pointer-events:none}
.pj-ok{text-align:center;padding:52px 34px;outline:0}
.pj-okic{width:74px;height:74px;margin:0 auto 22px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-light));color:#171307;display:grid;place-items:center;animation:pjpop .55s var(--ease)}
.pj-okic svg{width:38px;height:38px}
@keyframes pjpop{0%{transform:scale(.4);opacity:0}70%{transform:scale(1.08)}100%{transform:scale(1);opacity:1}}
.pj-ok h2{font-family:var(--serif);font-size:32px;color:var(--ivory);margin:0 0 12px;font-weight:500}
.pj-ok p{color:var(--muted);font-size:15.5px;line-height:1.6;max-width:460px;margin:0 auto 12px}
.pj-ref{display:inline-block;font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--gold-light);border:1px solid var(--line-strong);border-radius:999px;padding:7px 16px;margin:4px 0 18px}
.pj-ok .phone-cta{margin:22px auto 0;max-width:420px;padding:20px;border-radius:14px;background:var(--ink);border:1px solid var(--line)}
.pj-ok .phone-cta a{font-family:var(--serif);font-size:26px;color:var(--gold-light)}
@media (max-width:1000px){
  .pj-layout{grid-template-columns:1fr;gap:40px}
}
@media (max-width:640px){
  .pj{padding:26px 18px;border-radius:18px}
  .pj-h{font-size:24px}
  .pj-prog li{font-size:0;gap:0}
  .pj-prog li span{font-size:12px}
  .pj-prog li.on:not(.done){font-size:11px;gap:6px}
  .pj-cards,.pj-cards.two{grid-template-columns:1fr 1fr}
  .pj-card .in{padding:14px 12px}
  .pj-row2{grid-template-columns:1fr}
  .pj-chip span{padding:8px 13px;font-size:13.5px}
  .pj-nav .btn{flex:1;justify-content:center}
  .pj-ok{padding:40px 18px}
  .pj-ok h2{font-size:26px}
}