/* ── Variables ─────────────────────────────────────────────────────── */
:root {
  --violet: #432e57;
  --rose:   #f0e4f2;
  --blanc:  #ffffff;
  --texte:  #1e1428;
}

/* ── Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Base ──────────────────────────────────────────────────────────── */
body {
  font-family: 'Raleway', sans-serif;
  background: var(--rose);
  color: var(--texte);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ────────────────────────────────────────────────────────── */
.ob-header {
  background: var(--violet);
  padding: 18px 24px;
  text-align: center;
}
.ob-header a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.ob-header img { height: 36px; width: auto; }
.ob-header-name {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* ── Page wrapper ──────────────────────────────────────────────────── */
.ob-wrapper {
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

/* ── Card ──────────────────────────────────────────────────────────── */
.ob-card {
  background: var(--blanc);
  border-radius: 20px;
  padding: 48px 44px;
  box-shadow: 0 6px 32px rgba(67, 46, 87, 0.10);
}

/* ── Progress bar ──────────────────────────────────────────────────── */
.ob-progress {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
}
.ob-step-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.ob-step-dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--rose);
  color: var(--violet);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, color 0.3s;
}
.ob-step-block.active .ob-step-dot,
.ob-step-block.done  .ob-step-dot { background: var(--violet); color: #fff; }
.ob-step-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--violet);
  opacity: 0.50;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ob-step-block.active .ob-step-label { opacity: 1; }
.ob-step-line {
  flex: 1;
  height: 2px;
  background: var(--rose);
  margin-bottom: 20px;
  transition: background 0.3s;
}
.ob-step-line.done { background: var(--violet); }

/* ── Step heading ──────────────────────────────────────────────────── */
.ob-titre {
  font-size: 24px;
  font-weight: 700;
  color: var(--violet);
  margin-bottom: 6px;
}
.ob-sous-titre {
  font-size: 14px;
  color: rgba(67, 46, 87, 0.60);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ── Steps ─────────────────────────────────────────────────────────── */
.ob-step { display: none; }
.ob-step.visible { display: block; }

/* ── Form fields ───────────────────────────────────────────────────── */
.ob-field { margin-bottom: 18px; }
.ob-field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--violet);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 7px;
}
.ob-field input,
.ob-field select {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--rose);
  border-radius: 12px;
  font-family: 'Raleway', sans-serif;
  font-size: 15px;
  color: var(--texte);
  background: var(--blanc);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
.ob-field input:focus,
.ob-field select:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(67, 46, 87, 0.10);
}
.ob-field input::placeholder { color: rgba(67, 46, 87, 0.30); }
.ob-field select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23432e57' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.ob-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── Buttons ───────────────────────────────────────────────────────── */
.ob-btn {
  display: block;
  width: 100%;
  padding: 16px 32px;
  background: var(--violet);
  color: #fff;
  font-family: 'Raleway', sans-serif;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-align: center;
  margin-top: 12px;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: 0.3px;
}
.ob-btn:hover:not(:disabled) { opacity: 0.88; }
.ob-btn:active:not(:disabled) { transform: scale(0.98); }
.ob-btn:disabled { opacity: 0.38; cursor: not-allowed; }

/* ── Contract card ─────────────────────────────────────────────────── */
.contract-card {
  background: var(--blanc);
  border-radius: 20px;
  padding: 52px 44px;
  box-shadow: 0 6px 32px rgba(67, 46, 87, 0.10);
  font-size: 14px;
  line-height: 1.8;
  color: var(--texte);
}
.contract-head {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--rose);
}
.contract-head h1 {
  font-size: 16px;
  font-weight: 700;
  color: var(--violet);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 6px;
}
.contract-head p {
  font-size: 13px;
  color: rgba(67, 46, 87, 0.60);
  font-style: italic;
}
.contract-art { margin-bottom: 26px; }
.contract-art h2 {
  font-size: 12px;
  font-weight: 700;
  color: var(--violet);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rose);
}
.contract-art p { margin-bottom: 8px; }
.contract-art ul { padding-left: 20px; margin: 8px 0; }
.contract-art ul li { margin-bottom: 4px; }
.contract-art .sub-titre {
  display: block;
  font-weight: 700;
  margin-top: 14px;
  margin-bottom: 6px;
}
.contract-separator {
  border: none;
  border-top: 3px solid var(--rose);
  margin: 36px 0;
}
.contract-annex-head {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--violet);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 24px;
}
.contract-day { margin-bottom: 20px; }
.contract-day h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--violet);
  margin-bottom: 8px;
}
.contract-day ul { padding-left: 20px; }
.contract-day ul li { margin-bottom: 3px; }
.contract-sign-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 2px solid var(--rose);
  font-size: 13px;
}
.sign-col strong {
  display: block;
  font-size: 13px;
  color: var(--violet);
  margin-bottom: 6px;
}
.contract-footer-info {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--rose);
  text-align: center;
  font-size: 12px;
  color: rgba(67, 46, 87, 0.50);
}

/* ── Signature section ─────────────────────────────────────────────── */
.signature-section {
  background: var(--blanc);
  border-radius: 20px;
  padding: 36px 44px;
  box-shadow: 0 6px 32px rgba(67, 46, 87, 0.10);
  margin-top: 24px;
}
.signature-section h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--violet);
  margin-bottom: 24px;
}
.ob-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}
.ob-checkbox-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--violet);
  cursor: pointer;
}
.ob-checkbox-row label {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  cursor: pointer;
}

/* ── Merci page ────────────────────────────────────────────────────── */
.merci-wrapper {
  text-align: center;
  padding: 48px 20px;
}
.merci-titre {
  font-size: 28px;
  font-weight: 700;
  color: var(--violet);
  margin-bottom: 20px;
  line-height: 1.3;
}
.merci-texte {
  font-size: 16px;
  color: rgba(67, 46, 87, 0.70);
  line-height: 1.75;
  max-width: 480px;
  margin: 0 auto;
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .ob-card,
  .contract-card,
  .signature-section { padding: 28px 20px; }
  .ob-row { grid-template-columns: 1fr; }
  .contract-sign-block { grid-template-columns: 1fr; }
}