/* ==========================================================================
   Sign-up — une question par écran, centrée sur une page blanche.
   Tout passe par les tokens du site ; le seul blanc en dur est celui posé
   sur un aplat d'accent ou de validation, comme ailleurs sur le site.
   ========================================================================== */

.su [hidden] { display: none !important; }

.su {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg-page);
}

/* ---------- barre du haut ---------- */
.su-top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 64px;
  padding: 0 clamp(18px, 4vw, 40px);
  background: var(--bg-page);
}
.su-brand { justify-self: start; display: inline-flex; color: var(--ink); border-radius: var(--r-xs); }
.su-exit {
  grid-column: 3;
  justify-self: end;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--r-pill);
  color: var(--ink-muted);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.su-exit:hover { background: var(--surface-2); color: var(--ink); }
.su-exit svg { width: 14px; height: 14px; }
.su-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--line-hair); }
.su-progress i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  transition: width var(--dur-slow) var(--ease-out);
}

/* ---------- la scène ---------- */
.su-stage {
  flex: 1;
  display: grid;
  place-items: center;
  padding: clamp(32px, 7vh, 88px) clamp(18px, 5vw, 40px) clamp(48px, 10vh, 120px);
}
.su-step { display: none; width: min(100%, 560px); }
.su-step.is-current { display: block; animation: su-in var(--dur-slow) var(--ease-out) both; }
.su-step--wide { width: min(100%, 760px); }
/* L'entrée part d'un état déjà lisible : jamais d'écran à opacité nulle. */
@keyframes su-in {
  from { transform: translateY(14px); }
  to   { transform: none; }
}
.su-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 2.4vw + 18px, 46px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: var(--ls-display);
  color: var(--ink);
  text-wrap: balance;
}
.su-title:focus { outline: none; }
.su-help {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: var(--fs-md);
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ---------- champs (même langage que .field__box du contact) ---------- */
.su-field { margin-top: 28px; }
.su-field + .su-field { margin-top: 16px; }
.su-field > label {
  display: block;
  margin-bottom: 9px;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--ink);
}
.su-field input {
  display: block;
  width: 100%;
  height: 60px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 19px;
  letter-spacing: -.012em;
  outline: 0;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.su-field input::placeholder { color: var(--ink-faint); }
.su-field input:focus { border-color: var(--accent-line); box-shadow: 0 0 0 4px var(--accent-soft); }
.su-field input[aria-invalid="true"] { border-color: var(--risk-line); box-shadow: 0 0 0 4px var(--risk-soft); }
.su-pass-wrap { position: relative; }
.su-pass-wrap input { padding-right: 84px; }
.su-show {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  height: 38px;
  padding: 0 14px;
  border: 0;
  border-radius: var(--r-pill);
  background: none;
  font: inherit;
  font-size: var(--fs-2xs);
  color: var(--ink-muted);
  cursor: pointer;
}
.su-show:hover { background: var(--surface-2); color: var(--ink); }

.su-sr {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.su-error { min-height: 20px; margin: 10px 0 0; font-size: var(--fs-xs); color: var(--risk); }

/* ---------- actions ---------- */
.su-actions { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.su-actions--center { justify-content: center; }

/* ---------- pastilles de choix ---------- */
.su-chips { margin: 28px 0 0; padding: 0; border: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.su-chip { position: relative; }
.su-chip input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.su-chip span {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--bg);
  font-size: var(--fs-sm);
  color: var(--ink);
  pointer-events: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.su-chip:hover span { border-color: var(--line-soft); background: var(--surface-1); }
.su-chip input:checked + span { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.su-chip input:focus-visible + span { outline: 2px solid var(--accent-ink); outline-offset: 3px; }

/* ---------- la clause ---------- */
.su-opts { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.su-seg {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface-1);
}
.su-seg__label {
  padding: 0 10px 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.su-seg label { position: relative; display: inline-flex; }
.su-seg input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.su-seg input + span {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 14px;
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  color: var(--ink-soft);
  pointer-events: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.su-seg input:checked + span { background: var(--bg); color: var(--ink); font-weight: 500; box-shadow: var(--sh-sm), 0 0 0 1px var(--line); }
.su-seg input:focus-visible + span { outline: 2px solid var(--accent-ink); outline-offset: 2px; }
.su-note { margin: 0; font-size: var(--fs-xs); color: var(--ink-muted); }

.su-clause {
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg);
  box-shadow: var(--sh-md);
}
.su-clause__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 10px 9px 18px;
  border-bottom: 1px solid var(--line-hair);
  background: var(--surface-1);
}
.su-clause__head > span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.su-clause__text {
  margin: 0;
  max-height: 300px;
  overflow: auto;
  padding: 20px 22px 22px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}
.su-clause__text b { color: var(--ink); font-weight: 600; }
.su-clause__text mark { padding: 1px 4px; border-radius: 4px; background: var(--accent-soft); color: var(--ink); }

.su-check { margin-top: 18px; display: inline-flex; align-items: center; gap: 12px; font-size: var(--fs-sm); color: var(--ink); cursor: pointer; }
.su-check input { width: 20px; height: 20px; margin: 0; accent-color: var(--accent); cursor: pointer; }

/* ---------- la vérification ---------- */
.su-checks { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 11px; }
.su-checks li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--ink-faint);
  transition: color var(--dur) var(--ease);
}
.su-checks li::before {
  content: "";
  flex: none;
  box-sizing: border-box;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--line);
  border-radius: 50%;
}
.su-checks li.is-run { color: var(--ink-soft); }
.su-checks li.is-run::before { border: 2px solid var(--accent-line); border-top-color: var(--accent); animation: su-spin .8s linear infinite; }
.su-checks li.is-ok { color: var(--ink); }
.su-checks li.is-ok::before {
  border-color: var(--ok);
  background: var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.6 8.4l2.9 2.9 5.9-6.6'/%3E%3C/svg%3E") center / 12px no-repeat;
}
@keyframes su-spin { to { transform: rotate(360deg); } }
.su-passed {
  margin: 18px 0 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--ok-line);
  border-radius: var(--r-md);
  background: var(--ok-soft);
  font-size: var(--fs-sm);
  color: var(--ink);
}
.su-passed svg { flex: none; width: 18px; height: 18px; color: var(--ok); }

/* ---------- les formules ---------- */
.su-plans { margin: 28px 0 0; padding: 0; border: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.su-plan { position: relative; display: block; cursor: pointer; }
.su-plan input { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; }
.su-plan__body {
  position: relative;
  display: block;
  height: 100%;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.su-plan__body::after {
  content: "";
  position: absolute;
  top: 20px;
  right: 20px;
  box-sizing: border-box;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  transition: border var(--dur) var(--ease);
}
.su-plan:hover .su-plan__body { border-color: var(--line-soft); }
.su-plan input:checked + .su-plan__body { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.su-plan input:checked + .su-plan__body::after { border: 5px solid var(--accent); }
.su-plan input:focus-visible + .su-plan__body { outline: 2px solid var(--accent-ink); outline-offset: 3px; }
.su-plan__name { display: block; padding-right: 28px; font-size: var(--fs-lg); font-weight: 600; letter-spacing: -.018em; color: var(--ink); }
.su-plan__lede { display: block; margin-top: 4px; font-size: var(--fs-xs); color: var(--ink-muted); }
.su-plan__list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 8px; }
.su-plan__item { display: block; position: relative; padding-left: 22px; font-size: var(--fs-xs); line-height: 1.5; color: var(--ink-soft); }
.su-plan__item::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  width: 14px;
  height: 14px;
  background: var(--accent-ink);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.6 8.4l2.9 2.9 5.9-6.6'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.6 8.4l2.9 2.9 5.9-6.6'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ---------- l'arrivée ---------- */
.su-step--done { text-align: center; }
.su-step--done .su-help { margin-inline: auto; }
.su-done-mark {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--ok-line);
  border-radius: 50%;
  background: var(--ok-soft);
  color: var(--ok);
}
.su-done-mark svg { width: 22px; height: 22px; }
.su-step--done .su-title { margin-top: 20px; }
.su-summary {
  max-width: 500px;
  margin: 26px auto 0;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg);
}
.su-summary div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 12px; padding: 12px 18px; border-top: 1px solid var(--line-hair); }
.su-summary div:first-child { border-top: 0; }
.su-summary dt {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.su-summary dd { margin: 0; font-size: var(--fs-xs); color: var(--ink); overflow-wrap: anywhere; }
.su-step--done .su-actions { margin-top: 26px; }

.su a:focus-visible,
.su button:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 3px; }

/* ---------- petits écrans ---------- */
@media (max-width: 640px) {
  .su-top { height: 56px; }
  .su-plans { grid-template-columns: 1fr; }
  .su-summary div { grid-template-columns: 1fr; gap: 2px; }
  .su-actions .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  .su-step.is-current { animation: none; }
  .su-progress i { transition: none; }
  .su-checks li.is-run::before { animation: none; }
}

/* ---------- D17 : formules, moyens de paiement, étiquette ---------- */
.su-plans--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.su-plans--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.su-tag {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 2px 8px;
  vertical-align: 2px;
  border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.su-note--after { margin-top: 16px; }
@media (max-width: 640px) {
  .su-plans--3, .su-plans--2 { grid-template-columns: 1fr; }
}

/* ---------- connexion et tableaux de bord de démo (Rico, 16/09) ---------- */
.su-note a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.su-note a:hover { color: var(--accent-ink); }
.su-login__status:empty { display: none; }
.su-login__status { margin-top: 14px; color: var(--ink-soft); }
.su-demo {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line-hair);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.su-demo .btn { width: 100%; padding-inline: 18px; justify-content: space-between; }
.su-stage--dash { place-items: start center; }
@media (max-width: 640px) {
  .su-demo { grid-template-columns: 1fr; }
}
.su-login__mark,
.su-login__mark > svg { display: block; width: 96px; height: 96px; }
.su-login__mark { margin: 0 0 22px; }
@media (max-width: 640px) {
  .su-login__mark,
  .su-login__mark > svg { width: 80px; height: 80px; }
}