/* ONTPE – inscription en ligne (module registrations) */
:root {
  --rg-navy: #172a46;
  --rg-navy-2: #21385a;
  --rg-blue: #577ab4;
  --rg-orange: #e87e2a;
  --rg-orange-dark: #c9671b;
  --rg-green: #2e8b57;
  --rg-red: #c0392b;
  --rg-text: #2d3746;
  --rg-muted: #6b7686;
  --rg-line: #dfe5ee;
  --rg-bg: #f3f5f9;
  --rg-card: #ffffff;
  --rg-radius: 14px;
  --rg-shadow: 0 10px 30px rgba(23, 42, 70, 0.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--rg-bg);
  color: var(--rg-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--rg-blue); }

.rg-page { min-height: 100vh; display: flex; flex-direction: column; }

/* ---- header ---- */
.rg-header {
  background: var(--rg-navy);
  color: #fff;
  padding: 18px 16px 0;
}
.rg-header-inner {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 18px;
}
.rg-logo { background: #fff; border-radius: 10px; padding: 8px 12px; display: inline-flex; align-items: center; }
.rg-logo img { max-height: 44px; max-width: 170px; display: block; }
.rg-header h1 { font-size: 19px; margin: 0; font-weight: 600; letter-spacing: 0.2px; }
.rg-header p { margin: 2px 0 0; font-size: 13px; color: #b7c3d6; }

/* ---- stepper ---- */
.rg-stepper {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  padding-bottom: 16px;
}
.rg-step { text-align: center; font-size: 11.5px; color: #8fa0ba; position: relative; }
.rg-step .rg-dot {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--rg-navy-2); color: #b7c3d6; border: 2px solid #3a5278;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 12px; margin-bottom: 4px;
}
.rg-step.done .rg-dot { background: var(--rg-green); border-color: var(--rg-green); color: #fff; }
.rg-step.active { color: #fff; font-weight: 600; }
.rg-step.active .rg-dot { background: var(--rg-orange); border-color: var(--rg-orange); color: #fff; }
.rg-step span { display: block; }

/* ---- main ---- */
.rg-main { flex: 1; padding: 28px 16px 48px; }
.rg-container { max-width: 820px; margin: 0 auto; }

.rg-card {
  background: var(--rg-card);
  border-radius: var(--rg-radius);
  box-shadow: var(--rg-shadow);
  padding: 28px;
  margin-bottom: 20px;
}
.rg-card h2 {
  margin: 0 0 6px;
  font-size: 20px;
  color: var(--rg-navy);
  font-weight: 700;
}
.rg-card h3 {
  margin: 26px 0 12px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--rg-orange);
  font-weight: 700;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rg-line);
}
.rg-card h3:first-of-type { margin-top: 14px; }
.rg-lead { color: var(--rg-muted); margin: 0 0 10px; font-size: 14px; }

/* ---- alerts ---- */
.rg-alert {
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 18px;
  font-size: 14px;
  border: 1px solid transparent;
}
.rg-alert ul { margin: 6px 0 0; padding-left: 18px; }
.rg-alert-danger { background: #fdecea; border-color: #f5c2bd; color: #8e2a22; }
.rg-alert-info { background: #eaf1fb; border-color: #c5d6f0; color: #1f3f6e; }
.rg-alert-success { background: #e8f6ee; border-color: #bfe3cf; color: #1d5c3a; }
.rg-alert-warning { background: #fff6e5; border-color: #f7d9a8; color: #7a4e07; }

/* ---- forms ---- */
.rg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.rg-grid .rg-full { grid-column: 1 / -1; }
@media (max-width: 640px) {
  .rg-grid { grid-template-columns: 1fr; }
  .rg-stepper { grid-template-columns: repeat(3, 1fr); row-gap: 10px; }
  .rg-card { padding: 20px 16px; }
}

.rg-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--rg-navy);
}
.rg-field label .req { color: var(--rg-red); margin-right: 2px; }
.rg-field .rg-help { font-size: 12px; color: var(--rg-muted); margin-top: 4px; }

.rg-input, .rg-select, .rg-textarea {
  width: 100%;
  border: 1px solid var(--rg-line);
  border-radius: 9px;
  padding: 10px 12px;
  font: inherit;
  color: var(--rg-text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.rg-input:focus, .rg-select:focus, .rg-textarea:focus {
  outline: none;
  border-color: var(--rg-blue);
  box-shadow: 0 0 0 3px rgba(87, 122, 180, .18);
}
.rg-textarea { min-height: 220px; resize: vertical; }

.rg-check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.rg-check input { margin-top: 4px; width: 16px; height: 16px; flex: none; }

.rg-captcha {
  background: #f0f4ff;
  border: 1px solid #c5d3f0;
  border-radius: 10px;
  padding: 14px 16px;
  margin-top: 16px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.rg-captcha strong { font-size: 18px; color: var(--rg-blue); }
.rg-captcha .rg-input { width: 90px; text-align: center; font-weight: 700; }

.rg-hp { position: absolute; left: -9999px; top: -9999px; height: 0; width: 0; overflow: hidden; }

/* ---- buttons ---- */
.rg-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.rg-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; border: none; cursor: pointer;
  font: inherit; font-weight: 600; text-decoration: none; transition: transform .08s, background .15s, box-shadow .15s;
}
.rg-btn:active { transform: translateY(1px); }
.rg-btn-primary { background: var(--rg-orange); color: #fff; box-shadow: 0 2px 0 var(--rg-orange-dark); }
.rg-btn-primary:hover { background: var(--rg-orange-dark); }
.rg-btn-secondary { background: #fff; color: var(--rg-navy); border: 1px solid var(--rg-line); }
.rg-btn-secondary:hover { background: #f6f8fb; }
.rg-btn-success { background: var(--rg-green); color: #fff; }
.rg-btn-block { width: 100%; }

/* ---- plans ---- */
.rg-plans { display: grid; gap: 14px; margin-top: 10px; }
.rg-plan {
  position: relative;
  border: 2px solid var(--rg-line);
  border-radius: 14px;
  padding: 18px 18px 18px 20px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .1s;
  background: #fff;
}
.rg-plan:hover { box-shadow: var(--rg-shadow); transform: translateY(-1px); }
.rg-plan.selected { border-color: var(--plan-color, var(--rg-blue)); box-shadow: 0 0 0 4px rgba(87,122,180,.12); }
.rg-plan input { position: absolute; opacity: 0; pointer-events: none; }
.rg-plan-head { display: flex; align-items: center; gap: 14px; }
.rg-plan-icon {
  width: 44px; height: 44px; border-radius: 12px; flex: none;
  background: var(--plan-color, var(--rg-blue)); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 20px;
}
.rg-plan-name { font-weight: 700; color: var(--rg-navy); font-size: 16px; }
.rg-plan-sub { font-size: 13px; color: var(--rg-muted); }
.rg-plan-price { margin-left: auto; text-align: right; font-weight: 700; color: var(--plan-color, var(--rg-blue)); white-space: nowrap; }
.rg-plan-price small { display: block; font-weight: 400; color: var(--rg-muted); font-size: 11px; }
.rg-plan-radio {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--rg-line); flex: none;
  display: inline-flex; align-items: center; justify-content: center; margin-left: 10px;
}
.rg-plan.selected .rg-plan-radio { border-color: var(--plan-color, var(--rg-blue)); background: var(--plan-color, var(--rg-blue)); }
.rg-plan.selected .rg-plan-radio::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #fff; }
.rg-plan-features { list-style: none; margin: 14px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; }
.rg-plan-features li { font-size: 13.5px; padding-left: 22px; position: relative; }
.rg-plan-features li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--plan-color, var(--rg-blue)); font-weight: 700;
}
@media (max-width: 640px) { .rg-plan-features { grid-template-columns: 1fr; } }
.rg-plan-badge {
  position: absolute; top: -11px; right: 16px; background: var(--plan-color, var(--rg-blue)); color: #fff;
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; display: none;
}
.rg-plan.selected .rg-plan-badge { display: inline-block; }

/* ---- embedded frames ---- */
.rg-frame-wrap { border: 1px solid var(--rg-line); border-radius: 12px; overflow: hidden; background: #fff; }
.rg-frame-wrap iframe { display: block; width: 100%; height: 1100px; border: 0; }
.rg-waiting { display: flex; align-items: center; gap: 10px; color: var(--rg-muted); font-size: 13px; margin-top: 12px; }
.rg-spinner {
  width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--rg-line); border-top-color: var(--rg-orange);
  animation: rg-spin .8s linear infinite;
}
@keyframes rg-spin { to { transform: rotate(360deg); } }

/* ---- payment ---- */
.rg-pay-summary {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  background: #f7f9fc; border: 1px solid var(--rg-line); border-radius: 12px; padding: 14px 18px; margin-bottom: 18px;
}
.rg-pay-summary .amount { font-size: 22px; font-weight: 700; color: var(--rg-navy); }
.rg-bank { background: #fffbf0; border: 1px solid #f5d76e; border-radius: 12px; padding: 16px 18px; margin-top: 18px; font-size: 14px; }
.rg-bank .rg-ref { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: #fff; border: 1px solid #f0d060; border-radius: 6px; padding: 6px 10px; display: inline-block; margin-top: 6px; }

/* ---- thanks ---- */
.rg-thanks { text-align: center; padding: 40px 28px; }
.rg-success-ring {
  width: 84px; height: 84px; border-radius: 50%; background: var(--rg-green); margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center; animation: rg-pop .5s cubic-bezier(.34,1.56,.64,1) both;
}
.rg-success-ring svg { width: 40px; height: 40px; stroke: #fff; stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
@keyframes rg-pop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.rg-thanks .eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 11px; color: var(--rg-orange); font-weight: 600; }
.rg-thanks h2 { font-size: 30px; margin: 6px 0 10px; }
.rg-thanks-steps { text-align: left; max-width: 480px; margin: 24px auto; display: grid; gap: 12px; }
.rg-thanks-steps div { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--rg-muted); }
.rg-thanks-steps b { color: var(--rg-text); }
.rg-thanks-steps .num {
  flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--rg-green); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
}

/* ---- footer ---- */
.rg-footer { text-align: center; color: var(--rg-muted); font-size: 12px; padding: 18px; }

.rg-muted { color: var(--rg-muted); }
.rg-small { font-size: 13px; }
.rg-mt { margin-top: 18px; }
.rg-resume { border-top: 1px dashed var(--rg-line); margin-top: 26px; padding-top: 18px; }
.rg-resume form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.rg-resume .rg-input { flex: 1; min-width: 220px; }