/* Page devis — assistant en étapes */
.dv{padding:110px 0 60px;background:var(--surface);min-height:100vh}
.dv-head{margin-bottom:26px}
.dv-head h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;margin:10px 0 8px}
.dv-grid{display:grid;grid-template-columns:1fr 380px;gap:22px;align-items:start}
.panel{background:#fff;border-radius:28px;padding:clamp(22px,3.4vw,40px);box-shadow:0 0 0 1px var(--line)}
.prog{display:flex;gap:6px;margin-bottom:8px}
.prog i{flex:1;height:5px;border-radius:9px;background:var(--surface-2);transition:background .3s}
.prog i.on{background:var(--red)}
.prog-l{font-size:.78rem;color:var(--muted);font-weight:600;margin-bottom:26px;display:block}
.stp{display:none}
.stp.on{display:block;animation:fin .45s cubic-bezier(.16,1,.3,1)}
@keyframes fin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.stp h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;margin-bottom:6px}
.stp>p.sub{color:var(--muted);margin-bottom:24px}
.opts{display:grid;gap:12px}
.opts.c3{grid-template-columns:repeat(3,1fr)}
.opts.c2{grid-template-columns:repeat(2,1fr)}
.opt{position:relative;display:block;cursor:pointer}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt .b{display:block;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:18px;height:100%;transition:border-color .2s,background .2s,box-shadow .2s}
.opt .b strong{display:block;font-family:var(--head);font-size:1.1rem;font-weight:700;margin-bottom:4px}
.opt .b span{display:block;font-size:.84rem;color:var(--muted)}
.opt .b .e{font-size:1.5rem;margin-bottom:8px}
.opt:hover .b{border-color:var(--ink)}
.opt input:checked+.b{border-color:var(--red);background:var(--red-soft);box-shadow:0 0 0 1px var(--red)}
.opt input:focus-visible+.b{outline:3px solid rgba(227,21,26,.35);outline-offset:2px}
.fg{margin-top:26px}
.fg>label,.fg>.lbl{display:block;font-weight:600;font-size:.92rem;margin-bottom:10px}
.fg .hint{font-weight:400;color:var(--muted);font-size:.82rem}
.num{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:10px 14px;margin-bottom:10px}
.num span.n{font-weight:500;font-size:.93rem}
.num span.n small{display:block;color:var(--muted);font-size:.78rem}
.ctr{display:flex;align-items:center;gap:12px}
.ctr button{width:38px;height:38px;border-radius:50%;border:0;background:var(--surface);font-size:1.2rem;cursor:pointer;font-weight:600}
.ctr button:hover{background:var(--ink);color:#fff}
.ctr output{min-width:30px;text-align:center;font-weight:700;font-family:var(--head);font-size:1.15rem}
.tog{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:10px;cursor:pointer}
.tog input{position:absolute;opacity:0;pointer-events:none}
.tog .sw{display:block;width:46px;height:28px;border-radius:99px;background:var(--surface-2);position:relative;flex:none;transition:background .2s}
.tog .sw::after{content:"";position:absolute;left:3px;top:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.25);transition:transform .2s}
.tog input:checked~.sw{background:var(--red)}
.tog input:checked~.sw::after{transform:translateX(18px)}
.tog input:focus-visible~.sw{outline:3px solid rgba(227,21,26,.35);outline-offset:2px}
.tog b{font-weight:600;font-size:.93rem;display:block}
.tog small{color:var(--muted);font-size:.8rem}
.inp,.ta{width:100%;font-family:inherit;font-size:1rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;background:#fff;color:var(--ink);transition:border-color .2s}
.inp:focus,.ta:focus{outline:none;border-color:var(--ink)}
.inp.err{border-color:var(--red)}
.ta{min-height:110px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.errm{color:var(--red);font-size:.8rem;margin-top:6px;display:none}
.errm.show{display:block}
.drop{border:1.5px dashed var(--line);border-radius:var(--radius-sm);padding:18px;text-align:center;cursor:pointer;color:var(--muted);font-size:.9rem;display:block}
.drop:hover{border-color:var(--ink)}
.drop input{display:none}
.files{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.files span{background:var(--surface);border-radius:99px;padding:6px 12px;font-size:.78rem;font-weight:500}
.nav-btns{display:flex;justify-content:space-between;gap:12px;margin-top:34px}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--muted);margin-top:18px}
.chk input{margin-top:3px;accent-color:var(--red);width:18px;height:18px;flex:none}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

/* Summary panel */
.sum{background:var(--ink);color:#fff;border-radius:28px;padding:28px;position:sticky;top:96px}
.sum h3{font-size:1rem;font-weight:700;opacity:.7;letter-spacing:.02em;margin-bottom:6px;font-family:var(--body)}
.sum .price{font-family:var(--head);font-size:clamp(2rem,3.4vw,2.6rem);font-weight:800;letter-spacing:-.02em;line-height:1.05;margin-bottom:6px}
.sum .note{font-size:.76rem;opacity:.6;margin-bottom:18px}
.sum ul{list-style:none;border-top:1px solid rgba(255,255,255,.14);padding-top:14px;display:grid;gap:9px;max-height:300px;overflow:auto}
.sum li{display:flex;justify-content:space-between;gap:12px;font-size:.86rem}
.sum li small{display:block;opacity:.55;font-size:.74rem}
.sum li b{font-weight:600;white-space:nowrap}
.sum .empty{opacity:.55;font-size:.88rem;border-top:1px solid rgba(255,255,255,.14);padding-top:14px}
.sum-bar{display:none}

/* Success */
.done{text-align:center;padding:30px 0}
.done .ok{width:74px;height:74px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:2rem;margin:0 auto 20px}
.done h2{font-size:2rem;margin-bottom:10px}
.done p{color:var(--muted);max-width:46ch;margin:0 auto 22px}

@media (max-width:980px){
  .dv{padding-top:96px}
  .dv-grid{grid-template-columns:1fr}
  .sum{display:none}
  .sum-bar{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:90;background:rgba(15,15,17,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#fff;border-radius:22px;padding:12px 18px;justify-content:space-between;align-items:center;box-shadow:0 14px 40px rgba(0,0,0,.35)}
  .sum-bar small{display:block;opacity:.6;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}
  .sum-bar strong{font-family:var(--head);font-size:1.2rem}
  .sum-bar button{background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:99px;padding:9px 14px;font-size:.8rem;font-weight:600;cursor:pointer}
  .sum.open{display:block;position:fixed;inset:auto 12px 84px 12px;z-index:95;top:auto}
  .opts.c3{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .panel{padding-bottom:90px}
}
.fg>label.tog{display:flex;font-weight:400;margin-bottom:10px}