/* ---- Split layout (same structure as the login page) ------------- */
    .auth{min-height:100dvh;display:grid;grid-template-columns:.82fr 1.18fr}

    /* Left visual stage with the register photo */
    .stage{position:relative;overflow:hidden;background:#0A0A0B}
    .stage__photo{position:absolute;inset:0;background-size:cover;background-position:center}
    .stage__scrim{position:absolute;inset:0;background:
      linear-gradient(180deg,rgba(10,10,11,.5) 0%,rgba(10,10,11,.05) 34%,rgba(10,10,11,.12) 62%,rgba(10,10,11,.74) 100%)}
    .stage__content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;
      padding:clamp(28px,3.4vw,52px);color:#fff}
    .brand--stage{color:#fff;margin:0}
    .brand--stage .brand__dot{background:#fff;color:#0A0A0B}
    .brand--stage .brand__logo{height:clamp(42px,4vw,58px);width:auto;display:block}
    .stage__quote{max-width:43ch}
    /* Playfair Display italic — the design system's "titre 2" face */
    .stage__quote p{font-family:"Playfair Display",Georgia,serif;font-style:italic;font-weight:500;
      font-size:clamp(26px,2.6vw,42px);line-height:1.15;margin:0;letter-spacing:-.005em;color:#fff}
    .stage__quote span{font-family:var(--sans);font-size:13px;letter-spacing:.14em;text-transform:uppercase;opacity:.72}

    /* Right form panel holds the wizard */
    .panel{display:flex;align-items:flex-start;justify-content:center;background:var(--paper);
      padding:clamp(40px,5vw,72px) clamp(24px,4vw,60px)}
    .panel__inner{width:100%;max-width:640px}
    .panel .reg-head{margin-bottom:8px}

    @media(max-width:900px){
      .auth{grid-template-columns:1fr;grid-template-rows:auto 1fr}
      .stage{min-height:32vh}
      .stage__content{padding:24px 22px}
      .stage__quote{display:none}
      .panel{padding:34px 20px 52px}
      .panel__inner{max-width:560px}
    }
    @media(max-width:520px){
      .stage{min-height:26vh}
    }

    /* ---- Wizard shell ------------------------------------------------ */
    .wrap{max-width:720px}
    .reg-head{opacity:0;animation:riseIn .7s var(--ease) .05s forwards}
    .wizard{position:relative}
    .wizard > .form-errors{margin:0 0 22px}

    /* ---- Stepper ----------------------------------------------------- */
    .stepper{display:flex;align-items:flex-start;gap:0;margin:8px 0 40px;opacity:0;
      animation:riseIn .7s var(--ease) .15s forwards}
    .node{flex:1;position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;
      background:none;border:0;padding:0;font:inherit;color:var(--muted);cursor:default}
    .node[data-reachable="1"]{cursor:pointer}
    .node__dot{position:relative;z-index:2;width:38px;height:38px;border-radius:50%;
      display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);
      font-family:var(--serif);font-size:15px;color:var(--muted);
      transition:transform .45s var(--ease),background .45s var(--ease),border-color .45s var(--ease),color .45s var(--ease),box-shadow .45s var(--ease)}
    .node__dot svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2.4;
      stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:24;stroke-dashoffset:24}
    .node__num{transition:opacity .3s var(--ease)}
    .node__label{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
      max-width:90px;line-height:1.3;text-align:center;transition:color .4s var(--ease)}
    /* connector line between dots */
    .node::before,.node::after{content:"";position:absolute;top:19px;height:1px;background:var(--line);z-index:1}
    .node::before{left:0;right:50%}
    .node::after{left:50%;right:0}
    .node:first-child::before,.node:last-child::after{display:none}
    .node .fill{position:absolute;top:19px;left:0;right:50%;height:1px;background:var(--ink);z-index:1;
      transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
    .node.is-done .fill,.node.is-active .fill{transform:scaleX(1)}
    .node.is-active .node__dot{background:var(--ink);border-color:var(--ink);color:#fff;
      transform:scale(1.06);box-shadow:0 8px 22px -10px rgba(10,10,11,.6)}
    .node.is-active .node__label{color:var(--ink)}
    .node.is-done .node__dot{background:var(--ink);border-color:var(--ink)}
    .node.is-done .node__num{opacity:0}
    .node.is-done .node__dot svg{animation:draw .5s var(--ease) forwards}
    @media(max-width:560px){.node__label{display:none}.stepper{margin-bottom:30px}}

    /* ---- Steps ------------------------------------------------------- */
    .step{display:none;position:relative}
    .step.is-active{display:block}
    .step__ghost{position:absolute;top:-46px;right:-6px;font-family:var(--serif);font-style:italic;
      font-size:132px;line-height:1;color:#000;opacity:.038;pointer-events:none;user-select:none;z-index:0}
    .step__head{position:relative;z-index:1;margin:0 0 26px}
    .step__eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
    .step__title{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.6vw,34px);
      line-height:1.05;letter-spacing:-.015em;margin:0}
    .step__sub{font-size:14.5px;color:var(--muted);margin:8px 0 0;line-height:1.5}
    .step__body{position:relative;z-index:1}

    /* field grid */
    .grid{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
    .step__body > .field{margin:0 0 18px}
    .grid > .span-2{grid-column:1/-1}
    .field label{display:block}
    .field.span-2{grid-column:1/-1}
    @media(max-width:560px){.grid{grid-template-columns:1fr}}

    /* consent as a card */
    .field--consent{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:#fff;margin-top:6px}
    .field--consent label{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:14.5px;line-height:1.5;cursor:pointer}
    .field--consent input{width:20px;height:20px;accent-color:var(--ink);flex:none;margin-top:1px}

    /* per-step field reveal (the "forme cachée" wipe) */
    .step.is-active .step__body > *{animation:reveal .58s var(--ease) backwards}
    .step.is-active .step__body > *:nth-child(1){animation-delay:.10s}
    .step.is-active .step__body > *:nth-child(2){animation-delay:.16s}
    .step.is-active .step__body > *:nth-child(3){animation-delay:.22s}
    .step.is-active .step__body > *:nth-child(4){animation-delay:.28s}
    .step.is-active .step__body > *:nth-child(5){animation-delay:.34s}
    .step.is-active .step__body > *:nth-child(6){animation-delay:.40s}
    .step.is-active .step__body > *:nth-child(7){animation-delay:.46s}
    .step.is-active .step__body > *:nth-child(8){animation-delay:.52s}
    .step.is-active .step__body > *:nth-child(9){animation-delay:.58s}
    .step.is-active .step__body > *:nth-child(n+10){animation-delay:.62s}
    .step.is-active .step__head{animation:reveal .58s var(--ease) .04s backwards}
    .step.enter-back .step__body > *,.step.enter-back .step__head{animation-name:revealBack}

    /* ---- Nav bar ----------------------------------------------------- */
    .wizard__nav{display:flex;align-items:center;gap:14px;margin-top:34px;
      padding-top:24px;border-top:1px solid var(--line)}
    .wizard__count{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
      margin-left:auto;font-variant-numeric:tabular-nums}
    .wizard__count b{color:var(--ink);font-weight:600}
    .btn-ghost{height:50px;padding:0 22px;border:1px solid var(--line);border-radius:999px;background:transparent;
      color:var(--ink);font:inherit;font-size:14.5px;font-weight:500;cursor:pointer;display:inline-flex;
      align-items:center;gap:9px;transition:background .2s var(--ease),border-color .2s var(--ease),opacity .3s,transform .2s}
    .btn-ghost:hover{background:#F1EFEA;border-color:#D9D5CE}
    .btn-ghost svg{width:16px;height:16px}
    .btn-ghost[hidden]{display:none}
    .btn-primary{height:50px;padding:0 26px;border:0;border-radius:999px;background:var(--ink);color:#fff;
      font:inherit;font-size:14.5px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:10px;
      box-shadow:0 1px 2px rgba(10,10,11,.16);transition:background .2s var(--ease),box-shadow .25s var(--ease),transform .2s}
    .btn-primary:hover{background:var(--ink-2);box-shadow:0 12px 26px -12px rgba(10,10,11,.6)}
    .btn-primary:hover svg{transform:translateX(4px)}
    .btn-primary svg{width:16px;height:16px;transition:transform .25s var(--ease)}
    .btn-primary[hidden]{display:none}
    .btn-primary:active,.btn-ghost:active{transform:translateY(1px)}

    /* invalid field feedback */
    .field.invalid input,.field.invalid textarea,.field.invalid select,
    .field.invalid .q-choices{border-color:#C0392B!important;box-shadow:0 0 0 3px rgba(192,57,43,.10)}
    .field.invalid{animation:shake .4s var(--ease)}
    .field .field-msg{display:none;color:#8A2B2B;font-size:12.5px;margin-top:7px}
    .field.invalid .field-msg{display:block}

    /* keyframes */
    @keyframes reveal{from{opacity:0;transform:translateY(12px);clip-path:inset(0 0 100% 0)}
      to{opacity:1;transform:none;clip-path:inset(0 0 0 0)}}
    @keyframes revealBack{from{opacity:0;transform:translateY(-12px);clip-path:inset(100% 0 0 0)}
      to{opacity:1;transform:none;clip-path:inset(0 0 0 0)}}
    @keyframes riseIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
    @keyframes draw{to{stroke-dashoffset:0}}
    @keyframes shake{10%,90%{transform:translateX(-2px)}30%,70%{transform:translateX(4px)}50%{transform:translateX(-6px)}}

    /* ---- Photo dropzones -------------------------------------------- */
    .photos{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 26px}
    @media(max-width:560px){.photos{grid-template-columns:1fr}}
    .drop{position:relative;display:block;cursor:pointer}
    .drop__caption{display:block;font-weight:500;font-size:14px;margin:0 0 8px}
    .drop__caption label{font-weight:500}
    .drop__preview{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
      aspect-ratio:4/5;border:1.5px dashed #CFCAC1;border-radius:16px;background:#fff;overflow:hidden;
      color:var(--muted);text-align:center;padding:16px;transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease)}
    .drop:hover .drop__preview{border-color:var(--ink);background:#F7F5F1}
    .drop.is-drag .drop__preview{border-color:var(--ink);background:#F1EFEA;transform:scale(.99)}
    .drop__preview svg{width:34px;height:34px;color:#B9B3A8;transition:color .25s var(--ease)}
    .drop:hover .drop__preview svg{color:var(--ink)}
    .drop__hint{font-style:normal;font-size:12.5px;line-height:1.4;max-width:80%}
    .drop.has-file .drop__preview{border-style:solid;border-color:var(--ink);padding:0}
    .drop.has-file .drop__preview svg,.drop.has-file .drop__hint{display:none}
    .drop__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .4s var(--ease)}
    .drop.has-file .drop__img{opacity:1}
    .drop__badge{position:absolute;top:10px;right:10px;z-index:2;width:26px;height:26px;border-radius:50%;
      background:var(--ink);color:#fff;display:none;place-items:center;box-shadow:0 4px 12px -4px rgba(0,0,0,.5)}
    .drop.has-file .drop__badge{display:grid;animation:pop .35s var(--ease)}
    .drop__badge svg{width:14px;height:14px;color:#fff}
    /* hide the native file input but keep it accessible/clickable via the label */
    .drop input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
    .drop .field-msg,.drop ul{list-style:none;padding:0;margin:8px 0 0;color:#8A2B2B;font-size:12.5px}
    .drop.invalid .drop__preview{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.10)}

    /* ---- Sending overlay -------------------------------------------- */
    .sending{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
      background:rgba(251,250,248,.86);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
      opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s var(--ease)}
    .sending.on{opacity:1;visibility:visible}
    .sending__card{display:flex;flex-direction:column;align-items:center;gap:22px;transform:translateY(8px);
      transition:transform .5s var(--ease)}
    .sending.on .sending__card{transform:none}
    .sending__ring{position:relative;width:76px;height:76px;display:grid;place-items:center}
    .sending__ring svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
    .sending__track{fill:none;stroke:var(--line);stroke-width:3}
    .sending__spin{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-dasharray:90 126;
      animation:spin 1.05s linear infinite}
    .sending__mono{font-family:var(--serif);font-size:28px;color:var(--ink);animation:breathe 1.6s var(--ease) infinite}
    .sending__text{font-size:14.5px;color:var(--muted);letter-spacing:.02em;margin:0}

    @keyframes pop{0%{transform:scale(0)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
    @keyframes spin{to{transform:rotate(270deg)}}
    @keyframes breathe{0%,100%{opacity:.55}50%{opacity:1}}

    @media(prefers-reduced-motion:reduce){
      .step.is-active .step__body > *,.step.is-active .step__head,.reg-head,.stepper,.field.invalid{animation:none!important}
      .node__dot,.node .fill,.btn-primary,.btn-ghost{transition:none!important}
      .node.is-done .node__dot svg{stroke-dashoffset:0}
      .sending__spin{animation:none}.sending__mono{animation:none}
    }