/* @khumeia-design v13.1.1 - wizard inscription */
:root{
  --rouge:#B63B33;--rouge-f:#833535;--rouge-d:#5e2828;
  --ambre:#E89E45;--ambre-c:#F2BD7E;
  --ivoire:#FBF8F3;--creme:#F4EFE6;
  --choco:#3B3B3B;--choco-d:#2a1f18;
  --taupe:#67717A;--text-soft:#5a5248;
  --border:rgba(131,53,53,.12);--border-strong:rgba(131,53,53,.22);
  --err:#833535; /* bordeaux foncé charte v13.4 (était #b00020 rouge alerte) */
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px}
body{font-family:'Montserrat',sans-serif;background:var(--ivoire);color:var(--choco);min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}

/* Header */
.ins-head{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 2rem;border-bottom:1px solid var(--border);background:rgba(251,248,243,.96);backdrop-filter:blur(10px);position:sticky;top:0;z-index:50}
.ins-logo{font-family:'Raleway',sans-serif;font-weight:500;font-size:1.1rem;color:var(--choco);text-decoration:none;letter-spacing:.05em}
.ins-logo span{color:var(--rouge)}
.ins-back{font-family:'Montserrat',sans-serif;font-size:.78rem;font-weight:300;color:var(--taupe);text-decoration:none;letter-spacing:.04em}
.ins-back:hover{color:var(--rouge)}

/* Stepper */
.ins-stepper{padding:1.5rem 2rem .5rem;background:var(--ivoire);position:sticky;top:60px;z-index:40}
.ins-stepper ol{display:flex;justify-content:center;gap:0;list-style:none;max-width:760px;margin:0 auto}
.ins-step{flex:1;display:flex;align-items:center;gap:.5rem;padding:.4rem 0;font-family:'Montserrat',sans-serif;font-weight:400;font-size:.78rem;color:var(--taupe);position:relative}
.ins-step:not(:last-child)::after{content:'';position:absolute;left:calc(50% + 1rem);right:-50%;top:50%;height:1px;background:var(--border)}
.ins-step .num{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--creme);color:var(--taupe);font-weight:500;font-size:.74rem;flex-shrink:0;transition:all .25s}
.ins-step .label{letter-spacing:.06em;text-transform:uppercase;font-size:.66rem}
.ins-step.is-active .num{background:var(--rouge);color:#fff}
.ins-step.is-active{color:var(--rouge);font-weight:500}
.ins-step.is-done .num{background:var(--ambre);color:#fff;font-size:0}
.ins-step.is-done .num::before{content:'✓';font-weight:600;font-size:.78rem}

/* Stage */
.ins-stage{flex:1;padding:2.5rem 0 4rem}
.ins-screen{display:none;animation:ins-fade .4s ease}
.ins-screen.is-active{display:block}
@keyframes ins-fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.ins-container{max-width:720px;margin:0 auto;padding:0 32px}

.ins-eyebrow{font-family:'Montserrat',sans-serif;font-weight:500;font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ambre);margin-bottom:1.25rem}
.ins-stage h1{font-family:'Cormorant Garamond',serif;font-weight:300;font-size:clamp(2rem,3.6vw,2.8rem);line-height:1.2;color:var(--choco-d);margin-bottom:1rem}
.ins-lede{font-family:'Montserrat',sans-serif;font-weight:300;font-size:.95rem;color:var(--text-soft);line-height:1.8;margin-bottom:2.5rem;max-width:560px}

/* CTAs */
.ins-cta{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;background:var(--rouge);color:#fff;border:none;padding:.95rem 1.85rem;border-radius:3px;cursor:pointer;font-family:'Montserrat',sans-serif;font-weight:500;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;box-shadow:0 6px 18px rgba(182,59,51,.18);transition:background .2s,transform .15s,box-shadow .2s;text-decoration:none}
.ins-cta:hover:not(:disabled){background:#a13230;transform:translateY(-1px);box-shadow:0 8px 22px rgba(182,59,51,.24)}
.ins-cta:disabled{background:rgba(131,53,53,.25);cursor:not-allowed;box-shadow:none}
.ins-link{background:none;border:none;cursor:pointer;font-family:'Montserrat',sans-serif;font-weight:400;font-size:.82rem;color:var(--rouge);text-decoration:underline;text-underline-offset:3px;letter-spacing:.02em;padding:.5rem .25rem}
.ins-link:hover{color:var(--rouge-f)}

.ins-nav{display:flex;justify-content:space-between;align-items:center;margin-top:2.5rem;flex-wrap:wrap;gap:1rem}
.ins-nav-validate{margin-top:1.5rem}

/* Step 1 - Sessions */
.ins-sessions{display:flex;flex-direction:column;gap:.85rem}
.ins-session-loading{padding:2rem;text-align:center;color:var(--taupe);font-family:'Cormorant Garamond',serif;font-style:italic}
.ins-session-card{background:#fff;border:1px solid var(--border);border-radius:6px;padding:1.4rem 1.6rem;cursor:pointer;display:grid;grid-template-columns:auto 1fr auto;gap:1.5rem;align-items:center;transition:border-color .2s,background .2s,transform .15s}
.ins-session-card:hover{border-color:rgba(232,158,69,.5);background:#fffaf0}
.ins-session-card.is-selected{border-color:var(--ambre);background:rgba(232,158,69,.08);box-shadow:0 4px 14px rgba(232,158,69,.12)}
.ins-session-date{text-align:center;min-width:75px}
.ins-session-date .day{font-family:'Cormorant Garamond',serif;font-weight:300;font-size:2rem;line-height:1;color:var(--rouge)}
.ins-session-date .month{font-family:'Montserrat',sans-serif;font-weight:500;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--taupe);margin-top:.3rem}
.ins-session-date .year{font-family:'Montserrat',sans-serif;font-weight:300;font-size:.7rem;color:var(--taupe);margin-top:.15rem}
.ins-session-info .title{font-family:'Raleway',sans-serif;font-weight:500;font-size:1rem;color:var(--choco-d);margin-bottom:.3rem}
.ins-session-info .meta{font-family:'Montserrat',sans-serif;font-weight:300;font-size:.8rem;color:var(--taupe);line-height:1.6}
.ins-session-cap{text-align:right;font-family:'Montserrat',sans-serif;font-weight:500;font-size:.74rem}
.ins-session-cap.is-low{color:var(--rouge)}
.ins-session-cap .num{font-size:1.1rem;font-weight:500}
.ins-session-cap .label{display:block;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--taupe);margin-top:.25rem}

/* Step 2 - Form */
.ins-form{display:flex;flex-direction:column;gap:1.1rem;background:#fff;padding:1.75rem 2rem;border:1px solid var(--border);border-radius:6px}
.ins-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.ins-field{display:flex;flex-direction:column;gap:.4rem}
.ins-field-narrow{max-width:140px}
.ins-field-grow{flex:1}
.ins-label{font-family:'Montserrat',sans-serif;font-weight:500;font-size:.74rem;letter-spacing:.04em;color:var(--choco-d)}
.ins-label em{color:var(--rouge);font-style:normal;font-weight:500;margin-left:.15rem}
.ins-hint{font-weight:300;font-size:.7rem;color:var(--taupe);margin-left:.4rem;font-style:italic}
.ins-field input,.ins-field textarea{font-family:'Montserrat',sans-serif;font-weight:300;font-size:.92rem;color:var(--choco);padding:.7rem .95rem;border:1px solid var(--border);border-radius:3px;background:var(--ivoire);transition:border-color .2s,background .2s;width:100%}
.ins-field input:focus,.ins-field textarea:focus{outline:none;border-color:var(--ambre);background:#fff}
.ins-field textarea{resize:vertical;min-height:80px;line-height:1.6}
.ins-field.is-invalid input{border-color:var(--err);background:#fef0f1}
.ins-error{font-family:'Montserrat',sans-serif;font-weight:400;font-size:.72rem;color:var(--err);min-height:1em}

/* Step 3 - Payment cards */
.ins-payment-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}
.ins-pay-card{background:#fff;border:2px solid var(--border);border-radius:6px;padding:1.6rem 1.4rem 1.4rem;cursor:pointer;position:relative;transition:border-color .2s,background .2s,transform .15s,box-shadow .2s;display:flex;flex-direction:column;gap:.5rem}
.ins-pay-card input{position:absolute;opacity:0;pointer-events:none}
.ins-pay-card:hover{border-color:rgba(232,158,69,.5);transform:translateY(-2px)}
.ins-pay-card.is-selected{border-color:var(--ambre);background:linear-gradient(180deg,#fff 0%,rgba(232,158,69,.04) 100%);box-shadow:0 8px 22px rgba(232,158,69,.15)}
.ins-pay-recommended{border-color:rgba(232,158,69,.4)}
.ins-pay-tag{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--ambre);color:#fff;font-family:'Montserrat',sans-serif;font-weight:500;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;padding:.25rem .75rem;border-radius:99px;white-space:nowrap}
.ins-pay-name{font-family:'Raleway',sans-serif;font-weight:500;font-size:.95rem;color:var(--choco-d)}
.ins-pay-amount{font-family:'Cormorant Garamond',serif;font-weight:400;font-size:1.6rem;color:var(--rouge);line-height:1}
.ins-pay-amount span{font-size:1rem;margin-left:.1rem}
.ins-pay-amount sup{font-family:'Montserrat',sans-serif;font-weight:300;font-size:.7rem}
.ins-pay-detail{font-family:'Montserrat',sans-serif;font-weight:300;font-size:.78rem;color:var(--taupe);line-height:1.55;margin-top:.25rem;flex:1}
.ins-pay-foot{font-family:'Montserrat',sans-serif;font-weight:500;font-size:.7rem;letter-spacing:.06em;color:var(--choco);padding-top:.85rem;border-top:1px solid var(--border)}
.ins-pay-fineprint{font-family:'Montserrat',sans-serif;font-weight:300;font-size:.74rem;color:var(--taupe);line-height:1.7;text-align:center;margin-bottom:1rem;font-style:italic}

/* Step 4 - Récap */
.ins-recap{background:#fff;border:1px solid var(--border);border-radius:6px;padding:1.5rem 1.75rem;margin-bottom:1.75rem;display:flex;flex-direction:column;gap:1rem}
.ins-recap-block{display:grid;grid-template-columns:130px 1fr auto;gap:1rem;align-items:center;padding-bottom:1rem;border-bottom:1px solid var(--border)}
.ins-recap-block:last-of-type{border-bottom:none;padding-bottom:0}
.ins-recap-key{font-family:'Montserrat',sans-serif;font-weight:500;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ambre)}
.ins-recap-val{font-family:'Montserrat',sans-serif;font-weight:300;font-size:.92rem;color:var(--choco);line-height:1.55}
.ins-recap-edit{background:none;border:none;font-family:'Montserrat',sans-serif;font-weight:500;font-size:.7rem;letter-spacing:.06em;color:var(--rouge);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.ins-recap-total{display:grid;grid-template-columns:130px 1fr;gap:1rem;align-items:baseline;padding-top:1rem;border-top:2px solid var(--ambre)}
.ins-recap-amount{font-family:'Cormorant Garamond',serif;font-weight:400;font-size:1.8rem;color:var(--rouge);text-align:right}

/* Consent */
.ins-consent{display:flex;flex-direction:column;gap:.85rem;padding:1.4rem 1.6rem;background:rgba(232,158,69,.06);border:1px solid rgba(232,158,69,.2);border-radius:6px;margin-bottom:1.5rem}
.ins-consent-row{display:flex;gap:.85rem;align-items:flex-start;cursor:pointer;position:relative}
.ins-consent-row input{position:absolute;opacity:0;pointer-events:none}
.ins-consent-box{width:22px;height:22px;border:1.5px solid var(--rouge);border-radius:3px;background:#fff;flex-shrink:0;margin-top:.1rem;position:relative;transition:background .15s}
.ins-consent-row input:checked + .ins-consent-box{background:var(--rouge)}
.ins-consent-row input:checked + .ins-consent-box::after{content:'✓';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff;font-size:.95rem;font-weight:600}
.ins-consent-text{font-family:'Montserrat',sans-serif;font-weight:300;font-size:.85rem;color:var(--choco);line-height:1.65}
.ins-consent-text strong{font-weight:500}
.ins-consent-text a{color:var(--rouge);text-decoration:underline}
.ins-fineprint{display:block;margin-top:.35rem;font-style:italic;color:var(--taupe);font-size:.74rem}

.ins-cta-pay{background:var(--rouge);min-width:240px;padding:1.05rem 2rem;font-size:.86rem;display:inline-flex;flex-direction:column;gap:.15rem;line-height:1.2}
.ins-pay-label{display:block}
.ins-pay-amount-cta{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;font-size:1.2rem;letter-spacing:0;text-transform:none}
.ins-pay-status{font-family:'Montserrat',sans-serif;font-weight:400;font-size:.85rem;color:var(--taupe);text-align:center;margin-top:1rem;min-height:1.2em}
.ins-pay-status.is-error{color:var(--err)}
.ins-pay-status.is-loading{color:var(--ambre)}

/* Confirm screen */
.ins-screen-confirm .ins-container{text-align:center;padding-top:3rem}
.ins-confirm-icon{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--ambre) 0%,#d68a3a 100%);color:#fff;font-size:2rem;font-weight:300;margin-bottom:1.5rem;box-shadow:0 8px 22px rgba(232,158,69,.3)}
.ins-confirm-next{display:flex;flex-direction:column;gap:1rem;align-items:center;margin-top:2rem}

/* Footer */
.ins-foot{border-top:1px solid var(--border);padding:1.5rem 2rem;text-align:center;font-family:'Montserrat',sans-serif;font-weight:300;font-size:.74rem;color:var(--taupe)}
.ins-foot a{color:var(--rouge);text-decoration:none}
.ins-foot a:hover{text-decoration:underline}

/* Mobile */
@media(max-width:720px){
  .ins-stepper ol{gap:.25rem}
  .ins-step .label{display:none}
  .ins-row{grid-template-columns:1fr}
  .ins-payment-cards{grid-template-columns:1fr}
  .ins-recap-block{grid-template-columns:1fr;gap:.35rem}
  .ins-recap-edit{justify-self:start}
  .ins-recap-total{grid-template-columns:1fr;gap:.35rem}
  .ins-recap-amount{text-align:left}
  .ins-cta-pay{width:100%}
  .ins-nav{flex-direction:column-reverse;align-items:stretch}
  .ins-nav .ins-cta{width:100%}
}