/* Site public d'AiTools : accueil, fonctionnement, tarifs, connexion, 404, pages légales, documentation.
   Direction artistique : docs/DESIGN.md (un bureau bleu-gris, des feuilles blanches, l'indigo pour l'action).
   Les couleurs, rayons, ombres, durées et polices viennent de tokens.css (jamais de valeur en dur ici).
   Mobile d'abord ; deux paliers : 640 px (tablette) et 900 px (bureau). */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body.site {
  position: relative; overflow-x: hidden; margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 1rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
:where(.site) :where(h1, h2, h3, p) { margin: 0; }
:where(.site) :where(h1, h2, h3) { font-family: var(--serif); font-weight: 600; text-wrap: balance; }
:where(.site) a { color: inherit; }
.site button { font-family: inherit; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.skip { position: absolute; left: 16px; top: -64px; z-index: 10; padding: 12px 16px; border-radius: var(--radius-sm); background: var(--card); color: var(--text); border: 1px solid var(--control); font-weight: 600; }
.skip:focus { top: 8px; }
#contenu:focus { outline: none; }

/* marque : le vrai logo (version claire ou sombre selon le thème) + le mot */
.lockup { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.lockup .brand-mark { display: inline-flex; flex: none; }
.lockup .brand-mark img { display: block; height: 32px; width: auto; }
.wordmark { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; letter-spacing: -.01em; color: var(--text); }

/* boutons : plein indigo pour l'action principale, feuille bordée pour le reste ; aucun soulèvement */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px;
  border-radius: var(--radius-sm); border: 1px solid transparent; font-family: inherit; font-size: .9375rem; font-weight: 600; line-height: 1;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.btn-primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-secondary { background: var(--card); color: var(--text); border-color: var(--control); }
.btn-secondary:hover { border-color: var(--primary); }
.btn-lg { min-height: 52px; padding: 0 26px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* pastilles d'état : toujours une icône ou un mot, jamais la couleur seule */
.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 8px; border-radius: 999px; font-family: var(--font); font-size: .8125rem; font-weight: 600;
  line-height: 1.4; background: var(--bg-sunk); color: var(--text); border: 1px solid var(--line-strong); white-space: nowrap;
}
.badge .ic { width: 14px; height: 14px; stroke-width: 2.2; }
.b-ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.b-warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.b-info { background: var(--info-bg); color: var(--info); border-color: transparent; }

/* en-tête : le bureau lui-même, un filet dessous ; la page courante est soulignée en indigo */
.top { border-bottom: 1px solid var(--line); background: var(--bg); }
.top-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 12px; padding-top: 10px; padding-bottom: 0; }
.nav { display: flex; align-items: center; gap: 4px; order: 3; width: 100%; }
.nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-bottom: 2px solid transparent; font-weight: 600; font-size: .9375rem; color: var(--muted); text-decoration: none; transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease); }
.nav a:hover { color: var(--text); border-bottom-color: var(--line-strong); }
.nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--primary); }
.top-cta { display: flex; align-items: center; gap: 8px; padding-bottom: 8px; }
.top-cta .btn { padding: 0 14px; }

/* ---------- Accueil : la lettre ---------- */
.hero { padding: 40px 0 56px; }
.hero-in { display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr); }
.h1 { font-size: clamp(2.25rem, 4.6vw, 3.5rem); line-height: 1.05; letter-spacing: -.02em; }
.lead { margin-top: 20px; font-size: 1.125rem; line-height: 1.6; color: var(--muted); max-width: 33em; }
.hero-btns { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.hero-note { margin-top: 16px; font-size: .875rem; color: var(--muted); }

/* La lettre d'exemple : une feuille posée sur le bureau, un texte composé comme du courrier, l'accroche surlignée, une note en marge */
.letter { margin: 0; background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.letter-cap { font-size: .8125rem; color: var(--muted); }
.letter-head { margin: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 14px; padding-bottom: 16px; border-bottom: 1px solid var(--line); font-size: .875rem; }
.letter-head dt { color: var(--muted); }
.letter-head dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.letter-head .mono { font-family: var(--mono); font-size: .8125rem; }
.letter-body { display: flex; flex-direction: column; gap: 14px; font-family: var(--serif); font-size: 1.0625rem; line-height: 1.7; }
.letter-body mark { background: linear-gradient(var(--mark), var(--mark)) no-repeat left 88% / 100% 88%; color: var(--on-mark); padding: 0 2px; margin: 0 -2px; border-radius: 2px; }
.letter-sign { margin-top: 2px; }
.margin-note { margin: 0; padding-left: 14px; border-left: 2px solid var(--accent); font-size: .875rem; line-height: 1.5; color: var(--muted); }
.margin-note b { color: var(--text); font-weight: 600; }
.letter-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding-top: 14px; border-top: 1px solid var(--line); font-size: .875rem; color: var(--muted); }

/* sections */
.sec { padding: 48px 0; }
.sec-edge { border-top: 1px solid var(--line); }
.h2 { font-size: clamp(1.75rem, 3vw, 2.375rem); line-height: 1.15; letter-spacing: -.01em; }
.sec-lead { margin-top: 12px; color: var(--muted); max-width: 34em; }
.split { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); }
.split-h .sec-lead { margin-top: 14px; }
.grid { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); margin-top: 28px; }
.card { display: flex; flex-direction: column; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px; }
.card h3 { font-size: 1.25rem; line-height: 1.3; }
.card p { font-size: .9375rem; color: var(--muted); }
.card a, .art a, .fine a, .acc-b a { color: var(--link); text-underline-offset: 3px; }
.card a:hover, .art a:hover, .fine a:hover, .acc-b a:hover { text-decoration-thickness: 2px; }

/* ce que Claude fait : du texte composé, pas des cartes */
.facts { margin: 0; padding: 0; display: flex; flex-direction: column; }
.facts > div { padding: 22px 0; border-top: 1px solid var(--line-strong); }
.facts > div:last-child { border-bottom: 1px solid var(--line-strong); }
.facts dt { font-family: var(--serif); font-size: 1.375rem; font-weight: 600; line-height: 1.3; }
.facts dd { margin: 6px 0 0; color: var(--muted); max-width: 36em; }

/* capture réelle de l'application (données d'exemple, signalées dans la légende) */
.real { margin: 0; min-width: 0; }
.real img { display: block; width: 100%; height: auto; border: 1px solid var(--line-strong); border-radius: var(--radius-lg); }
.real figcaption { margin-top: 10px; font-size: .875rem; color: var(--muted); }

/* le fil : le trait du ruban du logo relie les étapes (une vraie séquence, donc numérotée) */
.fil { list-style: none; margin: 32px 0 0; padding: 0; position: relative; display: flex; flex-direction: column; gap: 32px; max-width: 44em; }
.fil::before { content: ""; position: absolute; left: 16px; top: 18px; bottom: 18px; width: 3px; margin-left: -1.5px; border-radius: 2px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); }
.fil li { position: relative; padding-left: 56px; }
.num { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 999px; background: var(--bg); border: 2px solid var(--accent); color: var(--text); font-family: var(--serif); font-weight: 600; font-size: 1.0625rem; font-variant-numeric: lining-nums; }
.fil .num { position: absolute; left: -1px; top: 0; }
.fil h3 { font-size: 1.375rem; line-height: 1.3; }
.fil p { margin-top: 6px; color: var(--muted); }
.lnk { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; margin-top: 12px; font-weight: 600; color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
.lnk:hover { text-decoration-thickness: 2px; }

/* tu gardes la main : le seul bloc inversé de la page */
.inv { background: var(--nav-on-bg); color: var(--nav-on-text); padding: 56px 0; }
.inv .sec-lead { color: var(--nav-on-text); }
.inv .lnk { color: var(--nav-on-text); }
.inv-g { display: grid; gap: 0; grid-template-columns: minmax(0, 1fr); margin-top: 28px; }
.inv-g > div { padding: 20px 0; border-top: 1px solid var(--nav-on-text); }
.inv-g h3 { font-size: 1.25rem; line-height: 1.3; }
.inv-g p { margin-top: 6px; max-width: 30em; }

/* tarifs, version courte : deux colonnes séparées par un filet */
.rates { display: grid; gap: 0; grid-template-columns: minmax(0, 1fr); margin-top: 28px; border-top: 1px solid var(--line-strong); }
.rates > div { padding: 24px 0; border-bottom: 1px solid var(--line-strong); }
.ph { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.ph h3, .ph h2 { font-size: 1.25rem; }
.price { font-family: var(--serif); font-size: 2.5rem; line-height: 1.1; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: lining-nums; }
.price small { font-family: var(--font); font-size: .9375rem; font-weight: 500; letter-spacing: 0; color: var(--muted); }
.list { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 8px; font-size: .9375rem; }
.list li { display: flex; gap: 10px; align-items: flex-start; }
.list .ic { width: 18px; height: 18px; margin-top: 3px; color: var(--ok); }
.price-n { margin-top: 16px; font-size: .9375rem; color: var(--muted); max-width: 40em; }

/* fin de page : une phrase, un bouton */
.end { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; padding: 48px 0 64px; border-top: 1px solid var(--line-strong); }
.end h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); line-height: 1.15; }
.end p { margin-top: 8px; color: var(--muted); }
.end-b { display: flex; flex-wrap: wrap; gap: 12px; }

/* pages intérieures (fonctionnement, tarifs) */
.page { padding: 40px 0 8px; }
.page .lead { max-width: 34em; margin-top: 14px; }
.stp { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); padding: 40px 0; border-top: 1px solid var(--line); }
.stp:first-of-type { margin-top: 24px; }
.stp-t .num { margin-bottom: 14px; }
.stp h2 { font-size: clamp(1.5rem, 2.4vw, 1.875rem); line-height: 1.2; }
.stp p { margin-top: 10px; color: var(--muted); max-width: 32em; }
.stp .tip { margin-top: 14px; display: flex; gap: 8px; align-items: center; font-size: .875rem; font-weight: 600; color: var(--text); }
.stp .tip .ic { width: 18px; height: 18px; color: var(--ok); }
/* maquettes (données d'exemple) : des feuilles à plat, une bordure et rien d'autre */
.shot { background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); padding: 18px; display: flex; flex-direction: column; gap: 14px; align-self: start; min-width: 0; }
.sh-h { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; }
.sh-t { font-family: var(--serif); font-size: 1.1875rem; font-weight: 600; }
.sh-s { font-size: .8125rem; color: var(--muted); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; background: var(--card-2); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.row b { font-weight: 600; }
.row-l { display: flex; align-items: center; gap: 12px; min-width: 0; }
.ico { display: inline-flex; flex: none; color: var(--muted); }
.opts { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.opt { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--control); background: var(--card); font-weight: 600; }
.opt-on { border: 2px solid var(--primary); padding: 13px; background: var(--card-2); }
.opt span { font-size: .8125rem; font-weight: 500; color: var(--muted); }
.lbl { font-size: .875rem; font-weight: 600; }
.fld { display: block; width: 100%; min-height: 44px; padding: 10px 14px; border-radius: var(--radius-sm); border: 1px solid var(--control); background: var(--card); color: var(--muted); font-family: var(--mono); font-size: .875rem; overflow-wrap: anywhere; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; min-height: 32px; padding: 0 12px; border-radius: var(--radius-sm); background: var(--bg-sunk); border: 1px solid var(--line-strong); font-size: .875rem; font-weight: 600; }
.btns { display: flex; flex-wrap: wrap; gap: 10px; }
.mail { display: flex; flex-direction: column; gap: 6px; padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--card-2); }
.mail-s { font-weight: 600; }
.mail-p { font-family: var(--serif); font-size: 1rem; color: var(--muted); }
.prog-h { display: flex; justify-content: space-between; font-size: .875rem; font-weight: 600; margin-bottom: 8px; }
.prog-h span:last-child { color: var(--muted); font-weight: 500; }
.track { height: 8px; border-radius: 999px; background: var(--bg-sunk); border: 1px solid var(--line); overflow: hidden; }
.bar { height: 100%; width: 64%; border-radius: 999px; background: var(--grad); }
.guard { margin-top: 8px; padding: 40px 0 8px; border-top: 1px solid var(--line); }
.guard + .end { margin-top: 40px; }

/* tarifs : la grille des offres est la chose mémorable de la page */
.claude-n { display: flex; gap: 12px; align-items: flex-start; margin-top: 28px; padding: 16px 18px; background: var(--info-bg); color: var(--text); border: 1px solid var(--info); border-radius: var(--radius-sm); max-width: 52em; }
.claude-n .ic { color: var(--info); margin-top: 2px; }
.claude-n b { display: block; font-weight: 600; }
.claude-n span { font-size: .9375rem; color: var(--muted); }
.bill { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; }
.seg { display: inline-flex; padding: 3px; gap: 3px; background: var(--bg-sunk); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); }
.seg-b { min-height: 44px; padding: 0 18px; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--muted); font-size: .9375rem; font-weight: 600; cursor: pointer; transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.seg-b[aria-pressed="true"] { background: var(--primary); color: var(--on-primary); }
/* grille des offres : un tableau, une ligne par offre ; sur téléphone chaque ligne devient un bloc libellé */
.plans { margin-top: 24px; }
.plan-table { table-layout: auto; }
.plan-table thead { display: none; }
.plan-row { display: block; padding: 16px; border-bottom: 1px solid var(--line); }
.plan-row:last-child { border-bottom: 0; }
.plan-row > th { display: block; padding: 0 0 8px; background: transparent; border: 0; text-align: left; }
.plan-row > td { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.plan-row > td::before { content: attr(data-label); color: var(--muted); font-size: .9375rem; }
.plan-row > td.plan-act { display: block; border: 0; padding: 12px 0 0; }
.plan-row > td.plan-act::before { content: none; }
.plan-row h2 { display: inline; margin-right: 8px; font-size: 1.375rem; }
.plan-row .tag { margin-top: 6px; }
.plan-row .price { display: block; font-size: 1.75rem; text-align: right; }
.plan-row .price small { display: block; text-align: right; }
.plan-row .sub { display: block; text-align: right; min-height: 0; }
.plan-row b { font-weight: 600; font-variant-numeric: tabular-nums; }
.plan-free { border-top: 3px solid var(--primary); }
.plan-act .btn { white-space: normal; text-align: center; line-height: 1.25; padding: 10px 12px; min-height: 44px; width: 100%; }
.plans[data-billing="year"] .when-month, .plans[data-billing="month"] .when-year { display: none; }
@media (min-width: 900px) {
  .plan-table thead { display: table-header-group; }
  .plan-table thead th { padding: 10px 12px; font-size: .875rem; vertical-align: bottom; }
  .plan-row { display: table-row; padding: 0; }
  .plan-row > th, .plan-row > td { display: table-cell; padding: 16px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
  .plan-row > td::before { content: none; }
  .plan-row > td[data-label]:not([data-label="Prix"]) { text-align: right; font-size: 1rem; }
  .plan-row > td.plan-act { padding: 16px 12px; }
  .plan-row h2 { display: block; margin: 0 0 6px; font-size: 1.25rem; }
  .plan-row .price { font-size: 1.5rem; text-align: left; }
  .plan-row .price small, .plan-row .sub { text-align: left; }
  .plan-row .tag { font-size: .875rem; }
  .plan-act .btn { width: auto; }
  .plan-table thead th:nth-child(n+3) { text-align: right; }
  .plan-free > th, .plan-free > td { border-top: 3px solid var(--primary); }
  .plan-free { border-top: 0; }
}
.tag { font-size: .9375rem; color: var(--muted); }
.sub { font-size: .875rem; color: var(--muted); min-height: 1.5em; }
.mentions { margin-top: 24px; display: flex; flex-direction: column; gap: 8px; font-size: .875rem; color: var(--muted); max-width: 52em; }
.faq { margin-top: 56px; }
.faq .h2, .block-h { margin-bottom: 20px; }
.block-h { font-size: clamp(1.5rem, 2.4vw, 1.875rem); line-height: 1.2; }
.acc { border-top: 1px solid var(--line-strong); max-width: 52em; }
.acc details { border-bottom: 1px solid var(--line-strong); }
.acc summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 56px; padding: 8px 4px; font-family: var(--serif); font-size: 1.125rem; font-weight: 600; cursor: pointer; list-style: none; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary:hover { color: var(--link); }
.acc summary .ic { color: var(--muted); transition: transform var(--t) var(--ease); }
.acc details[open] summary .ic { transform: rotate(180deg); }
.acc-b { padding: 0 4px 18px; color: var(--muted); max-width: 44em; }
.acc-b + .acc-b { margin-top: -8px; }
.more { margin-top: 56px; }
.more .card .btn { align-self: flex-start; margin-top: 4px; }
.more .grid, .guard .grid { align-items: start; }

/* connexion et 404 : texte à gauche, une feuille pour le formulaire */
.stage-p { padding: 40px 0 56px; }
.auth { max-width: 460px; margin: 0 auto; background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); padding: 28px 22px; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.auth .brand-mark img { height: 48px; width: auto; display: block; }
.auth h1 { font-size: 2rem; line-height: 1.15; letter-spacing: -.01em; }
.auth .sub { color: var(--muted); font-size: .9375rem; min-height: 0; margin-top: 8px; }
.auth-b { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.auth-b form { display: contents; }
.prov { width: 20px; height: 20px; flex: none; }
.safe { display: flex; gap: 10px; align-items: flex-start; text-align: left; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--ok-bg); color: var(--ok); font-size: .9375rem; font-weight: 600; width: 100%; }
.safe .ic { margin-top: 2px; width: 18px; height: 18px; }
.msg { width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); font-size: .9375rem; font-weight: 600; text-align: left; }
.msg-err { background: var(--err-bg); color: var(--err); border: 1px solid var(--err); }
.msg-ok { background: var(--ok-bg); color: var(--ok); border: 1px solid var(--ok); }
.captcha { width: 100%; }
.fine { font-size: .8125rem; color: var(--muted); }
.nf { max-width: 36rem; padding: 24px 0 16px; }
.nf h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); line-height: 1.08; letter-spacing: -.02em; }
.nf p { margin-top: 12px; color: var(--muted); }
.nf-links { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 20px; }
.nf-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--link); font-weight: 600; text-underline-offset: 3px; }
.nf .btns { margin-top: 8px; }

/* pages légales */
.lg-head { padding: 40px 0 24px; border-bottom: 1px solid var(--line); }
.pills { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-bottom: 24px; }
.pill { display: inline-flex; align-items: center; min-height: 44px; padding: 0; border-bottom: 2px solid transparent; color: var(--muted); font-weight: 600; font-size: .9375rem; text-decoration: none; }
.pill:hover { color: var(--text); border-bottom-color: var(--line-strong); }
.pill[aria-current="page"] { color: var(--text); border-bottom-color: var(--primary); }
.lg-head .h1 { line-height: 1.1; }
.maj { margin-top: 10px; font-size: .9375rem; color: var(--muted); }
.lg-intro { margin-top: 14px; max-width: 41.5rem; color: var(--muted); }
.lg-body { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); padding: 24px 0 72px; }
.toc { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card); }
.toc summary { display: flex; justify-content: space-between; align-items: center; min-height: 48px; padding: 0 16px; font-weight: 600; cursor: pointer; list-style: none; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary .ic { transition: transform var(--t) var(--ease); }
.toc[open] summary .ic { transform: rotate(180deg); }
.toc ol { list-style: none; margin: 0; padding: 0 8px 8px; display: flex; flex-direction: column; }
.toc a { display: flex; gap: 10px; align-items: center; min-height: 44px; padding: 0 10px; border-radius: var(--radius-sm); color: var(--muted); text-decoration: none; font-size: .9375rem; font-weight: 500; }
.toc a:hover { background: var(--bg-sunk); color: var(--text); }
.toc a[aria-current="true"] { color: var(--text); font-weight: 600; box-shadow: inset 3px 0 0 var(--primary); background: var(--bg-sunk); }
.toc a span { font-variant-numeric: tabular-nums; color: var(--muted); min-width: 1.5em; }
.art { max-width: 41.5rem; min-width: 0; font-size: 1.0625rem; line-height: 1.7; }
.art h2 { margin-top: 48px; font-size: 1.625rem; line-height: 1.25; scroll-margin-top: 24px; }
.art h2:first-child { margin-top: 0; }
.art h3 { margin-top: 28px; font-size: 1.25rem; line-height: 1.35; }
.art p { margin-top: 14px; }
.art ul, .art ol { margin: 14px 0 0; padding-left: 1.25rem; display: flex; flex-direction: column; gap: 8px; }
.art li::marker { color: var(--muted); }
.art strong { font-weight: 600; }
.art code { font-size: .9em; padding: 1px 6px; border-radius: 4px; background: var(--bg-sunk); border: 1px solid var(--line); }
.art dl { margin: 14px 0 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px 16px; }
.art dt { margin-top: 12px; font-weight: 600; }
.art dd { margin: 0; color: var(--muted); }
.art .tw { margin-top: 14px; overflow-x: auto; font-size: .9375rem; line-height: 1.5; }
.art table { min-width: 30rem; }
.art caption { text-align: left; padding: 10px 14px; font-weight: 600; background: var(--card-2); border-bottom: 1px solid var(--line); }
.call { margin-top: 20px; padding: 16px 18px; border-radius: var(--radius-sm); background: var(--info-bg); border: 1px solid var(--info); font-size: 1rem; line-height: 1.6; }
.call b { display: block; font-weight: 600; }

/* tableaux */
.tw { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.site table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.site th { text-align: left; padding: 10px 14px; font-size: .875rem; font-weight: 600; color: var(--muted); background: var(--card-2); border-bottom: 1px solid var(--line); }
.site td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.site tbody tr:last-child td { border-bottom: 0; }
.td-s { display: block; font-size: .8125rem; color: var(--muted); }

/* pied de page */
.foot { border-top: 1px solid var(--line-strong); background: var(--bg-sunk); padding: 40px 0 32px; }
.foot-g { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); }
.foot ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.foot ul a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); text-decoration: none; font-size: .9375rem; }
.foot ul a:hover { color: var(--text); text-decoration: underline; }
.foot-h { font-size: .9375rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.foot-n { margin-top: 12px; font-size: .9375rem; color: var(--muted); max-width: 26em; }
.legal { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line-strong); font-size: .875rem; color: var(--muted); }

@media (min-width: 640px) {
  .wrap { padding: 0 24px; }
  .sec { padding: 64px 0; }
  .grid.g2, .grid.g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .inv-g { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
  .rates { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rates > div:first-child { padding-right: 32px; border-right: 1px solid var(--line-strong); }
  .rates > div + div { padding-left: 32px; }
  .hero-btns { flex-direction: row; }
  .foot-g { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .auth { padding: 36px; }
  .art dl { grid-template-columns: minmax(0, 13rem) minmax(0, 1fr); }
  .art dt { margin-top: 0; }
  .letter { padding: 24px 28px 26px; }
}

@media (min-width: 900px) {
  .top-in { flex-wrap: nowrap; padding-top: 14px; }
  .nav { order: 0; width: auto; gap: 8px; align-self: stretch; margin-left: 24px; margin-right: auto; }
  .top-cta { padding-bottom: 14px; }
  .hero { padding: 80px 0 88px; }
  .hero-in { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 72px; align-items: start; }
  .page .h1, .lg-head .h1 { font-size: 3rem; }
  .lead { font-size: 1.25rem; }
  .sec { padding: 96px 0; }
  .split { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 64px; }
  .split-h { position: sticky; top: 24px; align-self: start; }
  .grid.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .inv { padding: 88px 0; }
  .end { flex-direction: row; align-items: center; justify-content: space-between; padding: 64px 0 88px; }
  .page { padding: 72px 0 16px; }
  .stp { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; padding: 56px 0; }
  .stp.rev .stp-t { order: 2; }
  .stage-p { padding: 80px 0 104px; }
  .lg-head { padding: 64px 0 32px; }
  .lg-body { grid-template-columns: 260px minmax(0, 1fr); gap: 72px; padding: 48px 0 96px; align-items: start; }
  .toc summary { pointer-events: none; min-height: 40px; padding: 0 10px; font-size: .875rem; color: var(--muted); }
  .toc { position: sticky; top: 24px; padding: 6px 0 2px; }
  .toc .ic { display: none; }
  .foot-g { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

/* Mouvement : un seul moment orchestré, l'accroche de la lettre se surligne à l'arrivée sur l'accueil. Le reste répond aux actions. */
@keyframes hook { from { background-size: 0 88%; } }
@media (prefers-reduced-motion: no-preference) {
  .letter-body mark { animation: hook 700ms var(--ease) 600ms both; }
  .lnk .ic, .btn .ic { transition: transform var(--t) var(--ease); }
}

/* Pastille flottante « reCAPTCHA » de Google : masquée (elle fait « site pas fini »). C'est permis par Google tant que la mention
   de protection reste visible : elle l'est, sous les boutons de la page de connexion (src/site/pages.js). */
.grecaptcha-badge { visibility: hidden; }
/* vérification anti-robot : silencieuse tant que tout va bien, visible seulement en cas de problème */
.captcha [data-captcha-status] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.captcha:has([data-captcha-load]:not([hidden])) [data-captcha-status] { position: static; width: auto; height: auto; overflow: visible; clip-path: none; white-space: normal; }

/* ---------- Documentation développeur ---------- */
.doc { max-width: 58rem; }
.doc-body .toc ol ol { padding: 0 0 0 14px; gap: 0; }
.doc-body .toc ol ol a { min-height: 36px; font-size: .875rem; }
.doc .doc-s { scroll-margin-top: 24px; }
.doc-s + .doc-s { margin-top: 56px; padding-top: 8px; }
.doc h2 { padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.doc-cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 18px; }
.doc-card { display: flex; flex-direction: column; gap: 6px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card); color: var(--text) !important; text-decoration: none !important; transition: border-color var(--t-fast) var(--ease); }
.doc-card:hover { border-color: var(--primary); }
.doc-card .ic { width: 24px; height: 24px; color: var(--muted); }
.doc-card span { color: var(--muted); font-size: .9375rem; line-height: 1.5; }
.doc .tw table { min-width: 0; }
.doc .tw td, .doc .tw th { vertical-align: top; }

/* blocs de code */
.code { margin-top: 14px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--code-bg); color: var(--code-fg); overflow: hidden; font-size: .875rem; line-height: 1.6; }
.code-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 6px 8px 6px 14px; background: var(--code-hover); border-bottom: 1px solid var(--code-line); font-size: .8125rem; font-weight: 600; color: var(--code-muted); }
.code-copy { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 10px; border: 1px solid var(--code-line); border-radius: var(--radius-sm); background: transparent; color: var(--code-fg); font: inherit; font-size: .8125rem; font-weight: 600; cursor: pointer; }
.code-copy:hover { background: var(--code-bg); }
.code-copy .ic { width: 14px; height: 14px; }
.code pre { margin: 0; padding: 14px 16px; overflow-x: auto; white-space: pre; }
.code code { padding: 0; border: 0; background: transparent; color: inherit; font-family: var(--mono); font-size: inherit; }
.tk-k { color: var(--tk-k); } .tk-s { color: var(--tk-s); } .tk-n { color: var(--tk-n); } .tk-b { color: var(--tk-b); } .tk-c { color: var(--tk-c); font-style: italic; } .tk-f { color: var(--tk-n); }

/* onglets de code (sans JavaScript : tous les blocs s'affichent) */
.ctabs { margin-top: 14px; }
.ctabs .code { margin-top: 10px; }
.ctabs.js-tabs .ctab[hidden] { display: none; }
.tabbar { display: flex; gap: 4px; flex-wrap: wrap; }
.tabbar button { min-height: 40px; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--card); color: var(--muted); font: inherit; font-size: .875rem; font-weight: 600; cursor: pointer; }
.tabbar button[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--on-grad); }
.ctabs.js-tabs .code-h > span { display: none; }
.ctabs.js-tabs .code-h { justify-content: flex-end; }

/* routes de l'API */
.ep { margin-top: 36px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--card); scroll-margin-top: 24px; }
.ep-h { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0; font-size: 1rem; }
.ep-p { font-family: var(--mono); font-size: 1rem; font-weight: 600; background: transparent !important; border: 0 !important; padding: 0 !important; overflow-wrap: anywhere; }
.m { display: inline-flex; align-items: center; height: 26px; padding: 0 10px; border-radius: var(--radius-sm); font-family: var(--font); font-size: .75rem; font-weight: 800; color: var(--on-m); }
.m-get { background: var(--m-get); } .m-post { background: var(--m-post); }
.scope { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: 999px; background: var(--info-bg); border: 1px solid var(--line-strong); font-family: var(--font); font-size: .75rem; font-weight: 700; margin-left: auto; }
.scope.none { color: var(--muted); font-weight: 600; }
.ep-t { margin-top: 10px; }
.req { display: inline-block; margin-left: 4px; padding: 0 6px; border-radius: 4px; background: var(--warn-bg); color: var(--warn); font-size: .75rem; font-weight: 700; }
.resp { margin-top: 18px; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.status { display: inline-flex; align-items: center; height: 24px; padding: 0 9px; border-radius: var(--radius-sm); font-size: .8125rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.s-2 { background: var(--ok-bg); color: var(--ok); } .s-4 { background: var(--err-bg); color: var(--err); } .s-5 { background: var(--err-bg); color: var(--err); }
.fields { margin-top: 16px; }
.errs { margin-top: 14px; font-size: .9375rem; line-height: 1.9; }
@media (max-width: 700px) { .ep { padding: 16px; } .scope { margin-left: 0; } }

/* Repère des contenus réservés aux visiteurs (remplacé pour un compte connecté) : sans effet sur la mise en page */
x-guest { display: contents; }


/* texte réservé aux lecteurs d'écran (légendes de tableaux, étiquettes) */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }