/* GateGuard — systeme de design v1 (docs/design/README).
   Sobre, institutionnel, un seul accent. Aucun degrade, aucune
   ombre decorative. Cibles tactiles >= 44 px, espacements par 4 px. */
:root {
  --gg-ink: #111827;
  --gg-ink-2: #374151;
  --gg-ink-3: #4b5563;
  --gg-bg: #f5f6f8;
  --gg-surface: #ffffff;
  --gg-line: #dce0e6;
  --gg-line-2: #eef0f3;
  --gg-accent: #1d4ed8;
  --gg-accent-ink: #1e3a8a;
  --gg-accent-bg: #eef2ff;
  --gg-accent-bd: #c7d2fe;
  --gg-ok: #047857;
  --gg-ok-bg: #ecfdf5;
  --gg-ok-bd: #a7f3d0;
  --gg-warn: #b45309;
  --gg-danger: #b91c1c;
  --gg-code-bg: #111827;
  --gg-code-ink: #e5e7eb;
  --gg-font-sans: "IBM Plex Sans", system-ui, sans-serif;
  --gg-font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --gg-maxw: 34rem;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--gg-bg);
  color: var(--gg-ink);
  font-family: var(--gg-font-sans);
  font-size: 15px;
  line-height: 1.5;
}
a {
  color: var(--gg-accent);
}
a:hover {
  color: var(--gg-accent-ink);
}
/* Anneau de focus visible : 2 px accent, decalage 2 px. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--gg-accent);
  outline-offset: 2px;
}
h1 {
  margin: 0;
  font-size: clamp(20px, 6vw, 24px);
  font-weight: 600;
  line-height: 1.3;
}
h2 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
}
p {
  margin: 0;
}
code {
  font-family: var(--gg-font-mono);
  font-size: 0.92em;
  /* Identifiants longs : césure autorisée — aucun débordement
   * horizontal à 200 % de zoom (L-parcours étape 3). */
  overflow-wrap: anywhere;
}
.gg-mono {
  font-family: var(--gg-font-mono);
  font-size: 13px;
  overflow-wrap: anywhere;
}
/* Titres page web (landing). */
.gg-title-page {
  margin: 0;
  font-size: clamp(32px, 8vw, 46px);
  font-weight: 600;
  line-height: 1.15;
}
/* --- Structure : en-tete, contenu, pied de page --- */
.gg-shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.gg-shell--wide {
  --gg-maxw: 64rem;
}
.gg-header {
  background: var(--gg-surface);
  border-bottom: 1px solid var(--gg-line);
}
.gg-header-inner {
  max-width: var(--gg-maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 16px 20px;
}
.gg-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--gg-ink);
  text-decoration: none;
}
.gg-brand svg {
  display: block;
}
.gg-brand-accent {
  color: var(--gg-accent);
}
.gg-lang {
  flex: none;
  font-size: 13px;
  color: var(--gg-ink-2);
  border: 1px solid var(--gg-line);
  border-radius: 6px;
  padding: 6px 10px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.gg-lang a {
  color: var(--gg-ink-2);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
}
.gg-lang a:hover {
  color: var(--gg-accent-ink);
}
.gg-lang a[aria-current] {
  color: var(--gg-ink);
  font-weight: 600;
}
.gg-main {
  flex: 1;
  width: 100%;
  max-width: var(--gg-maxw);
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.gg-main > .gg-push {
  margin-top: auto;
}
/* L'action principale reste visible sans défilement (L-parcours
 * étape 4) : la rangée colle au bas de la fenêtre tant que le
 * contenu déborde, puis reprend sa place en bas de page. Fond
 * opaque et liseré pour la lisibilité du contenu qui défile sous
 * elle ; sans effet quand la page tient dans la fenêtre. */
.gg-main > .gg-btn-row,
#gg-form > .gg-btn-row,
#gg-done > .gg-btn-row {
  position: sticky;
  bottom: 0;
  z-index: 5;
  padding: 12px 0;
  background: var(--gg-bg);
  border-top: 1px solid var(--gg-line-2);
}
.gg-footer {
  font-size: 12px;
  color: var(--gg-ink-3);
  text-align: center;
  padding: 14px 20px 22px;
}
.gg-footer[hidden] {
  display: none;
}
.gg-footer a {
  color: var(--gg-ink-3);
}
/* Ecran « decision enregistree » : 20 px entre blocs. */
#gg-done:not([hidden]) {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
/* --- Composants --- */
.gg-eyebrow {
  margin: 0;
  font-size: 13px;
  color: var(--gg-ink-3);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.gg-card {
  background: var(--gg-surface);
  border: 1px solid var(--gg-line);
  border-radius: 10px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.gg-card-label {
  margin: 0;
  font-size: 13px;
  color: var(--gg-ink-3);
}
.gg-card-action {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 500;
}
.gg-card-ref {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--gg-line-2);
  font-size: 12px;
  color: var(--gg-ink-3);
}
.gg-card-ref code {
  color: var(--gg-ink);
}
/* Encadre echeance. */
.gg-deadline {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--gg-accent-bg);
  border: 1px solid var(--gg-accent-bd);
}
.gg-deadline p {
  margin: 0;
}
.gg-deadline .gg-deadline-main {
  font-size: 15px;
  font-weight: 600;
  color: var(--gg-accent-ink);
}
.gg-deadline .gg-deadline-sub {
  font-size: 13px;
  color: var(--gg-ink-2);
}
/* Boutons de decision : 56 px, pleine largeur. */
.gg-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 56px;
  padding: 12px 20px;
  font-family: inherit;
  font-size: 17px;
  font-weight: 600;
  border-radius: 10px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.gg-btn--primary {
  background: var(--gg-accent);
  border-color: var(--gg-accent);
  color: #ffffff;
}
.gg-btn--primary:hover {
  background: var(--gg-accent-ink);
  border-color: var(--gg-accent-ink);
  color: #ffffff;
}
.gg-btn--outline {
  background: var(--gg-surface);
  border-color: var(--gg-ink);
  color: var(--gg-ink);
}
.gg-btn--outline:hover {
  background: var(--gg-line-2);
  color: var(--gg-ink);
}
.gg-btn:disabled,
.gg-btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: default;
}
.gg-btn--small {
  width: auto;
  min-height: 44px;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 16px;
}
.gg-btn-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
/* Micro-defi de presence : stimulus en mono, reponses en ligne. */
.gg-stim {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 20px 0;
  font-family: var(--gg-font-mono);
  font-size: 40px;
  font-weight: 500;
  color: var(--gg-ink);
  min-height: 56px;
}
/* Choix de la variante du micro-défi (enrôlement). */
.gg-variant {
  border: 1px solid var(--gg-line-2);
  border-radius: 10px;
  padding: 12px 16px;
  margin: 0;
}
.gg-variant legend {
  font-weight: 600;
  padding: 0 4px;
}
.gg-radio {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  cursor: pointer;
}
.gg-radio input {
  width: 22px;
  height: 22px;
  margin: 0;
}
/* Liste d'etapes numerotees (enrolement). */
.gg-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--gg-surface);
  border: 1px solid var(--gg-line);
  border-radius: 10px;
  overflow: hidden;
}
.gg-steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border-bottom: 1px solid var(--gg-line-2);
  font-size: 14px;
  line-height: 1.5;
}
.gg-steps li:last-child {
  border-bottom: 0;
}
.gg-steps .gg-num {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gg-ink);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Tableau technique (lignes cle / valeur). */
.gg-table {
  background: var(--gg-surface);
  border: 1px solid var(--gg-line);
  border-radius: 10px;
  padding: 4px 16px;
  margin: 0;
}
.gg-table > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gg-line-2);
  font-size: 13px;
}
.gg-table > div:last-child {
  border-bottom: 0;
}
.gg-table dt {
  color: var(--gg-ink-3);
  flex: none;
}
.gg-table dd {
  margin: 0;
  text-align: right;
  overflow-wrap: anywhere;
}
@media (max-width: 399px) {
  .gg-table > div {
    flex-direction: column;
    gap: 4px;
  }
  .gg-table dd {
    text-align: left;
  }
}
/* Formulaire d'approbation : 16 px entre carte, echeance,
 * paragraphe et boutons (maquette Approve). */
#gg-form:not([hidden]) {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
/* Bloc de commande. */
.gg-code {
  margin: 0;
  padding: 14px 16px;
  background: var(--gg-code-bg);
  color: var(--gg-code-ink);
  font-family: var(--gg-font-mono);
  font-size: 13px;
  line-height: 1.6;
  border-radius: 8px;
  overflow-x: auto;
  white-space: pre;
}
/* Liste de controles (page de preuve). */
.gg-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.gg-checks li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.5;
}
.gg-check-ico {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gg-ok-bg);
  border: 1px solid var(--gg-ok-bd);
  color: var(--gg-ok);
}
.gg-check-ico--danger {
  background: #fef2f2;
  border-color: #fecaca;
  color: var(--gg-danger);
}
/* Verdict. */
.gg-verdict {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
}
/* Textes secondaires. */
.gg-note {
  margin: 0;
  font-size: 13px;
  color: var(--gg-ink-3);
  line-height: 1.5;
}
.gg-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--gg-ink-2);
}
/* Texte cache, audible (regions aria-live discretes). */
.gg-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
/* Nom du tenant (approbation). */
.gg-orgname {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}
/* Ecran « decision enregistree ». */
.gg-done-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.gg-check-ico--verdict {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex: none;
}
.gg-check-ico--verdict svg {
  width: 24px;
  height: 24px;
}
.gg-status:empty {
  display: none;
}
.gg-check-ico--xl {
  width: 52px;
  height: 52px;
  border-radius: 50%;
}
.gg-check-ico--xl svg {
  width: 26px;
  height: 26px;
}
.gg-center {
  text-align: center;
}
.gg-decision-ok {
  color: var(--gg-ok);
  font-weight: 600;
}
.gg-check-ico--neutral {
  background: var(--gg-line-2);
  border-color: var(--gg-line);
  color: var(--gg-ink-3);
}
/* Page de preuve : verdict, colonnes, controles, tableau tech. */
.gg-verdict-card {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--gg-surface);
  border: 1px solid var(--gg-ok-bd);
  border-radius: 12px;
  padding: 20px 24px;
}
.gg-verdict-card--danger {
  border-color: #fecaca;
}
.gg-verdict-card h1 {
  font-size: 22px;
  margin: 0 0 4px;
}
.gg-verdict-ok {
  color: var(--gg-ok);
}
.gg-verdict-danger {
  color: var(--gg-danger);
}
.gg-brand-sub {
  font-size: 14px;
  font-weight: 400;
  color: var(--gg-ink-3);
}
.gg-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
}
.gg-col-main {
  flex: 999 1 560px;
  min-width: 0;
}
.gg-col-side {
  flex: 1 1 340px;
  min-width: 0;
}
.gg-dl-grid {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
  font-size: 14px;
}
.gg-dl-grid dt {
  color: var(--gg-ink-3);
}
.gg-dl-grid dd {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
}
.gg-checkrow {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gg-line-2);
}
.gg-checkrow:last-child {
  border-bottom: 0;
}
.gg-checkrow-ico {
  flex: none;
  margin-top: 2px;
}
.gg-checkrow > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.gg-checkrow-title {
  font-size: 14px;
  font-weight: 500;
}
.gg-checkrow-sub {
  font-size: 12px;
  color: var(--gg-ink-3);
}
.gg-table-wrap {
  overflow-x: auto;
}
.gg-tech-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.gg-tech-table tr {
  border-bottom: 1px solid var(--gg-line-2);
}
.gg-tech-table tr:last-child {
  border-bottom: 0;
}
.gg-tech-table th {
  text-align: left;
  font-weight: 500;
  color: var(--gg-ink-3);
  padding: 10px 16px 10px 0;
  width: 220px;
  vertical-align: top;
}
.gg-tech-table td {
  padding: 10px 0;
  overflow-wrap: anywhere;
}
/* Landing produit. */
.gg-header-right {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
}
.gg-header-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  font-size: 14px;
}
.gg-header-nav a:not(.gg-btn) {
  color: var(--gg-ink-2);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 2px;
}
/* Mobile : les liens de section passent dans un menu
 * details/summary (sans JS, CSP inchangée) ; logo à gauche,
 * sélecteur de langue à droite, en-tête <= 64 px. */
.gg-menu {
  display: none;
}
@media (max-width: 719px) {
  .gg-header-inner {
    padding: 10px 20px;
  }
  .gg-header-right .gg-header-nav {
    display: none;
  }
  .gg-menu {
    display: block;
    position: relative;
  }
  .gg-menu > summary {
    list-style: none;
    cursor: pointer;
    font-size: 13px;
    color: var(--gg-ink-2);
    border: 1px solid var(--gg-line);
    border-radius: 6px;
    padding: 6px 10px;
    min-height: 32px;
    display: flex;
    align-items: center;
  }
  .gg-menu > summary::-webkit-details-marker {
    display: none;
  }
  .gg-menu[open] > summary {
    color: var(--gg-ink);
    border-color: var(--gg-ink);
  }
  .gg-menu > nav {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 180px;
    padding: 14px 16px;
    background: var(--gg-surface);
    border: 1px solid var(--gg-line);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgb(17 24 39 / 12%);
  }
}
/* --- Landing : theme clair (maquette validee) --- */
.gg-shell--land {
  --gg-maxw: 1200px;
  --l-ink: #0f172a;
  --l-ink-2: #334155;
  --l-ink-3: #475569;
  --l-line: #e2e8f0;
  --l-band: #f8fafc;
  --l-hero-bg: #f1f3f5;
  --l-accent: #1d4ed8;
  --l-accent-bg: #eff6ff;
  --l-accent-bd: #bfdbfe;
  --l-dark: #0f172a;
  --l-dark-line: #1e293b;
  --l-dark-mut: #94a3b8;
  --l-dark-txt: #cbd5e1;
  --l-ok: #15803d;
  background: #ffffff;
}
.gg-main--land {
  max-width: none;
  padding: 0;
  gap: 0;
}
.gg-l-wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.gg-l-sec {
  padding: 96px 32px;
}
.gg-l-sec--s {
  padding-top: 88px;
  padding-bottom: 88px;
}
.gg-l-sec--topnone {
  padding-top: 0;
}
.gg-l-band {
  background: var(--l-band);
  border-top: 1px solid var(--l-line);
}
.gg-l-band--both {
  border-bottom: 1px solid var(--l-line);
}
.gg-l-narrow {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.gg-l-stack-lg {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.gg-l-stack-md {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.gg-l-stack-sm {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.gg-l-kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--l-ink-3);
}
.gg-l-kicker--accent {
  color: var(--l-accent);
}
.gg-l-h1 {
  margin: 0;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: var(--l-ink);
}
.gg-l-accent {
  color: var(--l-accent);
}
.gg-l-h2 {
  margin: 0;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--l-ink);
}
.gg-l-h2s {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--l-ink);
}
.gg-l-h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--l-ink);
}
.gg-l-h3s {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--l-ink);
}
.gg-l-h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--l-ink);
}
.gg-l-h4s {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--l-ink);
}
.gg-l-lead {
  margin: 0;
  font-size: 18px;
  line-height: 1.6;
  color: var(--l-ink-2);
}
.gg-l-txt {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--l-ink-3);
}
.gg-l-txt-lg {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--l-ink-3);
}
.gg-l-txt-sm {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--l-ink-3);
}
.gg-l-cap {
  margin: 0;
  font-size: 13px;
  color: var(--l-ink-3);
}
/* Hero : image pleine largeur, texte pose a gauche, carte de preuve
 * flottant sur l'image ; < 900 px : texte, puis image, puis carte. */
.gg-l-hero {
  position: relative;
  background: var(--l-hero-bg);
}
.gg-l-hero-img {
  display: block;
  width: 100%;
  height: auto;
}
.gg-l-hero-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}
.gg-l-hero-pad {
  padding: 48px 32px;
}
.gg-l-hero-col {
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.gg-l-herocard {
  position: absolute;
  left: 43%;
  top: 52%;
  width: 300px;
  background: #ffffff;
  border: 1px solid var(--l-line);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.gg-l-herocard-id {
  margin: 0;
  font-family: var(--gg-font-mono);
  font-size: 12px;
  color: var(--l-ink-3);
}
.gg-l-herocard-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--l-ink);
}
.gg-l-herocard-items {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 14px;
  color: var(--l-ink-2);
}
.gg-l-check {
  display: flex;
  gap: 8px;
  align-items: center;
}
.gg-l-check-ic {
  display: flex;
  flex: none;
}
.gg-l-checklist-lg {
  gap: 12px;
  font-size: 15px;
  color: var(--l-ink);
}
.gg-l-checklist-lg .gg-l-check {
  gap: 10px;
  align-items: flex-start;
}
.gg-l-checklist-lg .gg-l-check-ic {
  margin-top: 2px;
}
@media (max-width: 900px) {
  .gg-l-hero {
    display: flex;
    flex-direction: column;
  }
  .gg-l-hero-text {
    position: static;
    order: -1;
  }
  .gg-l-herocard {
    position: static;
    width: auto;
    margin: 24px;
  }
  .gg-l-hero-col {
    max-width: none;
  }
}
.gg-l-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.gg-l-btn {
  width: auto;
  min-height: 0;
  padding: 14px 22px;
  font-size: 16px;
  border-radius: 8px;
}
.gg-l-btn-ghost {
  display: inline-flex;
  align-items: center;
  background: #ffffff;
  color: var(--l-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  padding: 13px 21px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
}
.gg-l-btn-ghost:hover {
  color: var(--l-accent);
}
.gg-l-grid3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.gg-l-grid2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.gg-l-grid4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
}
.gg-l-grid5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
}
.gg-l-card {
  border: 1px solid var(--l-line);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #ffffff;
}
.gg-l-card--accent {
  border-color: var(--l-accent-bd);
  background: var(--l-accent-bg);
}
.gg-l-card--accent .gg-l-txt {
  color: var(--l-ink-2);
}
.gg-l-panel {
  background: var(--l-band);
  border: 1px solid var(--l-line);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.gg-l-panel--proof {
  background: #ffffff;
  border: 2px solid var(--l-accent);
  padding: 27px;
}
.gg-l-log {
  margin: 0;
  background: #ffffff;
  border: 1px solid var(--l-line);
  border-radius: 8px;
  padding: 18px;
  font-family: var(--gg-font-mono);
  font-size: 14px;
  line-height: 1.8;
  color: var(--l-ink-2);
  overflow-x: auto;
  white-space: pre;
}
.gg-l-step {
  border-top: 3px solid var(--l-accent);
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gg-l-num {
  margin: 0;
  font-family: var(--gg-font-mono);
  font-size: 13px;
  color: var(--l-ink-3);
}
.gg-l-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 48px;
  align-items: flex-start;
}
.gg-l-col {
  flex: 1 1 420px;
  min-width: 0;
}
.gg-l-col--wide {
  flex-basis: 460px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.gg-l-defs {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.gg-l-defs > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.gg-l-note {
  background: var(--l-band);
  border: 1px solid var(--l-line);
  border-radius: 12px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gg-l-code {
  background: var(--l-dark);
  border-radius: 12px;
  overflow: hidden;
}
.gg-l-code-bar {
  display: flex;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--l-dark-line);
  font-family: var(--gg-font-mono);
  font-size: 12px;
  color: var(--l-dark-mut);
}
.gg-l-code-pre {
  margin: 0;
  padding: 18px 20px;
  font-family: var(--gg-font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: #e2e8f0;
  overflow-x: auto;
  white-space: pre;
}
.gg-l-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gg-l-banner {
  background: var(--l-dark);
  border-radius: 16px;
  padding: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
}
.gg-l-banner-text {
  flex: 1 1 420px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.gg-l-banner-h {
  margin: 0;
  font-size: 30px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: -0.01em;
}
.gg-l-banner-p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--l-dark-txt);
}
.gg-l-banner-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.gg-l-btn-light {
  display: inline-flex;
  align-items: center;
  background: #ffffff;
  color: var(--l-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 22px;
  border-radius: 8px;
}
.gg-l-btn-light:hover {
  color: var(--l-accent);
}
.gg-l-mail {
  color: var(--l-dark-txt);
  font-size: 14px;
}
.gg-l-mail:hover {
  color: #ffffff;
}
.gg-shell--land .gg-footer {
  border-top: 1px solid var(--l-line);
  padding: 28px 32px;
  text-align: left;
  font-size: 14px;
  color: var(--l-ink-3);
}
.gg-l-foot-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}
.gg-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
/* Region de statut (aria-live). */
.gg-status {
  min-height: 1.5rem;
  margin: 0;
  font-size: 14px;
  color: var(--gg-ink-2);
}
.gg-status--error {
  color: var(--gg-danger);
}
/* Texte affiche d'approbation (retours a la ligne conserves). */
.gg-display-text {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 500;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
/* Champs de saisie. */
.gg-textarea {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  color: var(--gg-ink);
  background: var(--gg-surface);
  border: 1px solid var(--gg-line);
  border-radius: 6px;
  padding: 10px 12px;
}
.gg-textarea {
  min-height: 96px;
  resize: vertical;
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* Le canvas du stimulus est dessiné en 560 px logiques (haute
   densité) mais ne doit jamais déborder des petits écrans. */
#gg-stim {
  max-width: 100%;
  height: auto;
}
/* ---- Mode test plein écran (mobile réel) -------------------------
   Pendant la batterie d'enrôlement/profil et le défi d'une décision,
   un seul exercice occupe toute la zone visible : 100dvh, aucun
   défilement, aucun autre élément de la page. Le canvas peint son
   propre fond opaque ; le navigateur ne doit ni inverser ni
   assombrir la zone (Samsung Internet, Chrome dark web contents,
   iOS forced dark). */
html.gg-testmode {
  overflow: hidden;
  height: 100dvh;
}
html.gg-testmode body {
  overflow: hidden;
  height: 100dvh;
}
#gg-profile:not([hidden]),
#gg-challenge:not([hidden]),
#gg-reprofile:not([hidden]) {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  overflow: hidden;
  /* Batterie en thème clair fixe (design v1) : identique pour tous
   * les sujets, indépendant du thème du système. */
  background: var(--gg-bg);
  color-scheme: light;
  forced-color-adjust: none;
}
/* forced-color-adjust n'hérite pas : la protection est posée sur
 * tout le sous-arbre de la batterie — surface de mesure, le
 * stimulus ne peut pas être repeint par les couleurs forcées du
 * système. La page hors batterie respecte le réglage système. */
#gg-profile:not([hidden]) *,
#gg-challenge:not([hidden]) * {
  forced-color-adjust: none;
}
#gg-stim[hidden] {
  display: none;
}
#gg-profile canvas,
#gg-challenge canvas {
  color-scheme: only light;
  forced-color-adjust: none;
  background: #ffffff;
}
/* La zone stimulus remplit le haut ; les réponses restent dans la
   moitié basse (zone du pouce) sur 360×640. */
#gg-profile .gg-btn-row,
#gg-challenge .gg-btn-row,
#gg-profile .gg-stim,
#gg-challenge .gg-stim {
  max-height: 55vh;
}
.gg-endscreen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  text-align: center;
  gap: 1rem;
}