/* ===================== Parcours d'inscription ===================== */
body{background:var(--paper)}
.su{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;background:var(--paper)}
.su-top{position:sticky;top:0;z-index:20;background:rgba(245,244,241,.9);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px)}
.su-top-in{max-width:1180px;margin:0 auto;padding:22px var(--gutter) 16px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.su-logo{display:flex;color:var(--ink)}
.su-logo svg{height:26px;width:auto}
.su-help{display:flex;gap:10px}
.su-hb{display:inline-flex;align-items:center;gap:9px;height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line-strong);color:var(--ink);text-decoration:none;font-size:14px;transition:background-color .35s var(--ease),color .35s var(--ease),border-color .35s}
.su-wa svg{color:#1F9D57}
.su-bar-row{max-width:1180px;margin:0 auto;padding:0 var(--gutter) 2px;display:flex;align-items:center;gap:18px}
.su-back{width:40px;height:40px;flex:0 0 40px;border-radius:999px;border:0;background:transparent;color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .3s,opacity .3s,transform .4s var(--ease)}
.su-back:disabled{opacity:0;pointer-events:none;transform:translateX(6px)}
.su-bar{flex:1;height:3px;border-radius:3px;background:var(--line);overflow:hidden}
.su-bar span{display:block;height:100%;width:0;border-radius:3px;background:var(--ink);transition:width .7s var(--ease)}
.su-main{flex:1;display:flex;justify-content:center;padding:clamp(40px,8vh,96px) var(--gutter) 24px}
.su-form{position:relative;width:100%;max-width:560px}
.su-step{display:none;flex-direction:column;gap:14px}
.su-step.on{display:flex;animation:suIn .6s var(--ease) both}
.su-step.out{display:flex;animation:suOut .3s var(--ease) both}
.su-step.on.back{animation-name:suInB}
@keyframes suIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes suInB{from{opacity:0;transform:translateY(-22px)}to{opacity:1;transform:none}}
@keyframes suOut{to{opacity:0;transform:translateY(-14px)}}
.su-h{font-size:clamp(36px,4.4vw,54px);line-height:1.04;letter-spacing:-.015em;text-wrap:balance}
.su-sub{font-size:16px;line-height:1.6;color:var(--muted);max-width:46ch}
.su-body{display:flex;flex-direction:column;gap:18px;margin-top:22px}
.su-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.su-f{display:flex;flex-direction:column;gap:9px}
.su-f > span:first-child{font-size:14px;font-weight:500;color:var(--ink)}
.su-opt{font-weight:400;color:var(--subtle);margin-left:6px;font-size:13px}
.su-f input,.su-sel select{width:100%;height:60px;padding:0 20px;border-radius:14px;border:1px solid var(--line-strong);background:var(--white);font:inherit;font-size:16.5px;color:var(--ink);outline:0;transition:border-color .3s,box-shadow .3s;-webkit-appearance:none;appearance:none}
.su-f input::placeholder{color:#AAA79F}
.su-f input:focus,.su-sel select:focus{border-color:var(--ink);box-shadow:0 0 0 4px rgba(27,26,24,.07)}
.su-f input.bad{border-color:var(--hors);box-shadow:0 0 0 4px rgba(196,85,63,.1)}
.su-sel{position:relative;display:block}
.su-sel:after{content:"";position:absolute;right:22px;top:50%;width:8px;height:8px;margin-top:-6px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:rotate(45deg);pointer-events:none}
.su-sel select{padding-right:48px;cursor:pointer}
.su-sel select:invalid{color:#AAA79F}
.su-note{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;line-height:1.5;color:var(--subtle)}
.su-note svg{flex:0 0 14px;margin-top:3px}
.su-cs{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
.su-cs-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.su-cs-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.su-c{position:relative;display:flex;align-items:center;gap:14px;min-height:64px;padding:16px 20px;border-radius:14px;border:1px solid var(--line-strong);background:var(--white);cursor:pointer;transition:border-color .3s,box-shadow .35s var(--ease),transform .35s var(--ease),background-color .3s}
.su-c input{position:absolute;opacity:0;pointer-events:none}
.su-dot{width:20px;height:20px;flex:0 0 20px;border-radius:999px;border:1.5px solid var(--line-strong);display:flex;align-items:center;justify-content:center;transition:border-color .3s,background-color .3s}
.su-dot:after{content:"";width:8px;height:8px;border-radius:999px;background:var(--white);transform:scale(0);transition:transform .35s var(--ease)}
.su-ct{display:flex;flex-direction:column;gap:3px}
.su-ct b{font-weight:500;font-size:16px}
.su-ct small{font-size:13.5px;color:var(--muted)}
.su-c:has(input:checked){border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.su-c:has(input:checked) .su-dot{border-color:var(--ink);background:var(--ink)}
.su-c:has(input:checked) .su-dot:after{transform:scale(1)}
.su-c:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:3px}
.su-foot{position:sticky;bottom:0;z-index:20;background:linear-gradient(to top,var(--paper) 72%,rgba(245,244,241,0));padding:22px var(--gutter) calc(14px + env(safe-area-inset-bottom,0px))}
.su-cta-wrap{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:10px;transition:opacity .4s,transform .4s var(--ease)}
.su-err{min-height:0;font-size:13.5px;color:var(--hors);text-align:center}
.su-err:empty{display:none}
.su-cta{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;height:60px;border:0;border-radius:999px;background:var(--ink);color:var(--white);font:inherit;font-size:16px;font-weight:500;cursor:pointer;transition:opacity .35s,transform .35s var(--ease),box-shadow .35s var(--ease)}
.su-cta svg{transition:transform .4s var(--ease)}
.su-cta:disabled{background:#D6D3CC;color:var(--white);cursor:default}
.su-cta.sending{pointer-events:none}
.hp-trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.su-legal{max-width:560px;margin:16px auto 0;display:flex;justify-content:center;gap:22px;font-size:12.5px}
.su-legal a{color:var(--subtle);text-underline-offset:3px}
.su.finished .su-cta-wrap{display:none}
.su.finished .su-back{opacity:0;pointer-events:none}
/* écran final */
.su-done{align-items:flex-start}
.su-ok{color:var(--opt);margin-bottom:6px}
.su-ok circle{stroke-dasharray:100;stroke-dashoffset:100;animation:suDraw .9s var(--ease) .15s forwards}
.su-ok path{stroke-dasharray:24;stroke-dashoffset:24;animation:suDraw .5s var(--ease) .85s forwards}
@keyframes suDraw{to{stroke-dashoffset:0}}
.su-next{display:flex;flex-direction:column;gap:10px;width:100%;margin-top:18px}
.su-nx{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:14px;background:var(--white);border:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:15px;transition:border-color .3s}
.su-nx svg{flex:0 0 auto}
.su-nx:nth-child(2) svg{color:#1F9D57}
.su-nx-main{background:var(--ink);border-color:var(--ink);color:var(--white);font-weight:500;padding:20px 22px}
.su-nx-main span{flex:1}
.su-nx-main svg:last-child{transition:transform .4s var(--ease)}
.su-home{margin-top:18px;font-size:14px;color:var(--ink);text-underline-offset:4px}
@media (hover:hover){
  .su-hb:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
  .su-hb.su-wa:hover svg{color:var(--white)}
  .su-back:hover{background:var(--mist)}
  .su-c:hover{border-color:var(--ink);transform:translateY(-1px)}
  .su-cta:not(:disabled):hover{box-shadow:0 18px 40px -18px rgba(27,26,24,.6)}
  .su-cta:not(:disabled):hover svg{transform:translateX(4px)}
  .su-nx:hover{border-color:var(--ink)}
  .su-nx-main:hover{box-shadow:0 18px 40px -18px rgba(27,26,24,.6)}
  .su-nx-main:hover svg:last-child{transform:translateX(4px)}
}
@media (max-width:640px){
  .su-top-in{padding:14px var(--gutter) 12px}
  .su-logo svg{height:22px}
  .su-hb{width:44px;padding:0;justify-content:center}
  .su-hb span{display:none}
  .su-main{padding-top:32px}
  .su-h{font-size:34px}
  .su-row{grid-template-columns:minmax(0,1fr)}
  .su-cs-3{grid-template-columns:minmax(0,1fr)}
  .su-cs-2{grid-template-columns:minmax(0,1fr)}
  .su-c{min-height:54px;padding:13px 18px}
  .su-f input,.su-sel select{height:56px}
  .su-cta{height:56px}
  .su-legal{margin-top:12px}
}
@media (prefers-reduced-motion:reduce){
  .su-step.on,.su-step.out{animation:none}
}