/* TurboDL : le site est une fiche technique. Papier, encre, filets fins, et le bleu du logo comme seule couleur. */
:root {
  --paper: #fbfbf8; --sheet: #f2f3f0; --ink: #16202b; --text: #2c3743; --muted: #5a6673; --rule: #cfd4d9; --rule-2: #e4e6e6;
  --accent: #1567d3; --accent-dark: #0f4fa6; --code: #eceeeb; --term: #17202a; --warn: #8a5a00;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace;
  --gutter: clamp(16px, 4vw, 64px); --read: 75ch;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--text); font: 16px/1.55 var(--font); overflow-wrap: break-word; }
img, video, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-dark); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
.wrap, .narrow { width: 100%; padding-left: var(--gutter); padding-right: var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
svg.i { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
svg.i.sm { width: 15px; height: 15px; }
code, kbd { font: .88em var(--mono); background: var(--code); padding: .08em .35em; border-radius: 2px; color: var(--ink); overflow-wrap: anywhere; }
kbd { border: 1px solid var(--rule); border-bottom-width: 2px; }

h1, h2, h3, h4 { color: var(--ink); margin: 0; line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(32px, 3.2vw, 46px); }
h2 { font-size: clamp(22px, 1.9vw, 28px); }
h3 { font-size: 17px; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.lead { color: var(--text); font-size: 17px; margin: 12px 0 0; max-width: var(--read); }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 8px 16px; border: 1px solid var(--rule); border-radius: 3px; background: #fff; color: var(--ink); font: 600 15px/1.25 var(--font); text-decoration: none; cursor: pointer; }
.btn:hover { border-color: var(--ink); color: var(--ink); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-lg { min-height: 46px; padding: 10px 20px; font-size: 16px; }
.btn-sm { min-height: 34px; padding: 5px 12px; font-size: 14px; }

/* Barre du haut */
.nav { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--rule); }
.nav-inner { display: flex; align-items: center; gap: 28px; min-height: 58px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 700; font-size: 17px; text-decoration: none; }
.brand:hover { color: var(--ink); }
.nav-links { display: flex; gap: 20px; }
.nav-links a { color: var(--text); text-decoration: none; font-size: 15px; }
.nav-links a:hover { color: var(--accent); text-decoration: underline; }
.nav-cta { display: flex; align-items: center; gap: 10px; margin-inline-start: auto; }
.nav-toggle { display: none; place-items: center; width: 40px; height: 40px; background: none; border: 1px solid var(--rule); border-radius: 3px; color: var(--ink); cursor: pointer; }
.mobile-menu { display: none; }
.lang-switch { position: relative; }
.lang-switch summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; min-height: 34px; padding: 0 8px; color: var(--text); font-size: 14px; }
.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch summary:hover { color: var(--accent); }
.lang-switch > div { position: absolute; top: 40px; inset-inline-end: 0; min-width: 150px; display: grid; background: #fff; border: 1px solid var(--rule); z-index: 60; }
.lang-switch a { color: var(--text); padding: 7px 12px; font-size: 14px; text-decoration: none; }
.lang-switch a:hover { background: var(--sheet); }
.lang-switch a[aria-current] { color: var(--accent); font-weight: 600; }

/* Sections : chacune garde sa forme, un filet les sépare */
main > section { padding: clamp(32px, 3.5vw, 56px) 0; border-bottom: 1px solid var(--rule); }
main > section:last-child { border-bottom: 0; }
.sec-title { margin-bottom: 18px; }
.page-hero { background: var(--sheet); padding: 28px 0 !important; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.crumbs a { color: var(--muted); }

/* Haut de la page d'accueil : le programme tout de suite, en grand */
.top { display: grid; gap: 28px clamp(28px, 3vw, 56px); align-items: start; }
.top-text .sub { color: var(--muted); margin: 6px 0 14px; font-size: 16px; }
.top-text p { max-width: var(--read); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 18px 0 6px; }
.fig { margin: 0; }
.fig img, .fig video { width: 100%; height: auto; border: 1px solid var(--rule); background: #0d1117; }
.fig img[data-zoom] { cursor: zoom-in; }
.fig figcaption { font-size: 14px; color: var(--muted); margin-top: 6px; max-width: var(--read); }
@media (min-width: 1100px) { .top { grid-template-columns: minmax(340px, 4fr) minmax(0, 8fr); } }
@media (min-width: 2100px) { .top { grid-template-columns: minmax(340px, 3fr) minmax(0, 9fr); } }

/* Tableaux */
.table-scroll { overflow-x: auto; }
table.t { width: 100%; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
table.t th, table.t td { padding: 8px 12px; text-align: start; border-bottom: 1px solid var(--rule-2); vertical-align: top; }
table.t thead th { border-bottom: 2px solid var(--ink); color: var(--ink); font-size: 14px; white-space: nowrap; }
table.t tbody th { font-weight: 600; color: var(--ink); }
table.t td.num, table.t th.num { text-align: end; white-space: nowrap; }
table.t tr.mine td, table.t tr.mine th { background: #e9f1fc; }
.tag-mine { display: none; color: var(--accent); font-size: 13px; font-weight: 600; margin-inline-start: 6px; }
tr.mine .tag-mine { display: inline; }
.sheet { display: grid; gap: 36px clamp(28px, 3vw, 56px); align-items: start; }
.sheet > * { min-width: 0; }
.pkg-note { font-size: 14px; color: var(--muted); margin-top: 10px; max-width: var(--read); }
@media (min-width: 1200px) { .sheet { grid-template-columns: 1fr 1fr; } }
.speed { display: grid; gap: 24px clamp(28px, 3vw, 56px); align-items: start; }
.speed > * { min-width: 0; }
.speed table + table { margin-top: 24px; }
@media (min-width: 1100px) { .speed { grid-template-columns: 7fr 5fr; } }
.tagline { font-size: 14px; }
.tag + .tag::before { content: " · "; }

/* Ce que fait le programme : une simple liste, de longueurs inégales */
.feat { display: grid; gap: 0 clamp(28px, 3vw, 56px); margin: 0; }
.feat > div { display: grid; gap: 2px 20px; padding: 12px 0; border-top: 1px solid var(--rule-2); align-content: start; }
.feat dt { font-weight: 600; color: var(--ink); }
.feat dd { margin: 0; max-width: var(--read); }
@media (min-width: 700px) { .feat > div { grid-template-columns: 180px minmax(0, 1fr); } }
@media (min-width: 1500px) { .feat { grid-template-columns: 1fr 1fr; } }
@media (min-width: 2300px) { .feat { grid-template-columns: 1fr 1fr 1fr; } }

/* Images du programme */
.gallery { display: grid; gap: 28px clamp(20px, 2vw, 36px); }
.gallery > * { min-width: 0; }
@media (min-width: 800px) { .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); } .gallery .big { grid-column: 1 / -1; } }
@media (min-width: 1500px) { .gallery { grid-template-columns: repeat(12, minmax(0, 1fr)); } .gallery > * { grid-column: span 4; } .gallery .big { grid-column: span 8; grid-row: span 2; } }

/* Colonnes de texte */
.columns { display: grid; gap: 24px clamp(28px, 3vw, 56px); align-items: start; }
.columns > * { min-width: 0; }
@media (min-width: 1100px) { .columns { grid-template-columns: 1fr 1fr; } }
.plain { margin: 0; padding-inline-start: 20px; }
.plain li { margin: 6px 0; max-width: var(--read); }
.limits li { margin: 8px 0; }

/* Questions */
.faq { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr)); gap: 0 clamp(28px, 3vw, 56px); align-items: start; }
.faq details { border-top: 1px solid var(--rule-2); }
.faq summary { cursor: pointer; padding: 11px 0; font-weight: 600; color: var(--ink); }
.faq .a { padding: 0 0 12px; }
.faq .a p { max-width: var(--read); margin: 0 0 8px; }

/* Téléchargement */
.tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 2px solid var(--ink); margin-bottom: 18px; }
.tabs button { display: inline-flex; align-items: center; gap: 7px; background: none; border: 0; padding: 9px 16px; font: 600 15px var(--font); color: var(--muted); cursor: pointer; }
.tabs button svg { width: 15px; height: 15px; fill: currentColor; }
.tabs button[aria-selected="true"] { background: var(--ink); color: #fff; }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 20px clamp(20px, 2.5vw, 40px); }
.step { counter-increment: s; position: relative; padding-inline-start: 34px; min-width: 0; }
.step::before { content: counter(s); position: absolute; inset-inline-start: 0; top: 0; width: 24px; height: 24px; display: grid; place-items: center; background: var(--ink); color: #fff; font-size: 13px; font-weight: 700; }
.step p { margin: 6px 0 0; max-width: var(--read); }
.term { margin-top: 10px; font: 13.5px/1.6 var(--mono); background: var(--term); color: #e6eaee; padding: 10px 12px; overflow-x: auto; white-space: pre; direction: ltr; text-align: left; }
.term .c { color: #93a1af; }
.req-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 20px clamp(20px, 2.5vw, 40px); }
.req-grid > * { min-width: 0; }
.req-grid .card h3 { margin-bottom: 6px; }
.req-grid ul { margin: 0; padding-inline-start: 20px; }
.sums { border-top: 2px solid var(--ink); margin-bottom: 24px; }
.sum-row { display: grid; grid-template-columns: minmax(180px, 280px) minmax(0, 1fr) auto; gap: 8px 16px; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--rule-2); font-size: 14.5px; }
.sum-row > * { min-width: 0; }
.sum-row code { background: none; padding: 0; font-size: 13px; color: var(--muted); direction: ltr; text-align: start; }
.copy { display: inline-flex; align-items: center; gap: 5px; background: none; border: 1px solid var(--rule); border-radius: 3px; padding: 3px 9px; font: 13px var(--font); color: var(--text); cursor: pointer; }
.copy:hover { border-color: var(--ink); }

/* Pages de texte */
.doc { display: grid; gap: 24px clamp(28px, 3vw, 56px); align-items: start; }
.doc > * { min-width: 0; }
.toc { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 14.5px; }
.toc a { color: var(--text); text-decoration: none; }
.toc a:hover { color: var(--accent); text-decoration: underline; }
.toc a.on { color: var(--accent); font-weight: 600; }
.toc .t { width: 100%; font-weight: 700; color: var(--ink); }
@media (min-width: 1000px) { .doc { grid-template-columns: 200px minmax(0, 1fr); } .toc { position: sticky; top: 76px; display: grid; gap: 5px; } }
.prose { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 600px), 1fr)); gap: 40px clamp(28px, 3vw, 56px); align-items: start; }
.prose > * { min-width: 0; }
.prose > :not(.doc-sec) { grid-column: 1 / -1; }
.prose h2 { padding-bottom: 6px; border-bottom: 2px solid var(--ink); margin-bottom: 14px; }
.prose h3 { margin: 22px 0 6px; }
.prose p, .prose li, .prose .callout { max-width: var(--read); }
.prose ul, .prose ol { padding-inline-start: 22px; margin: 0 0 14px; }
.prose li { margin: 5px 0; }
.prose strong { color: var(--ink); }
.prose img.fig { width: 100%; height: auto; border: 1px solid var(--rule); margin: 12px 0 4px; cursor: zoom-in; background: #0d1117; }
.prose .cap { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.callout { display: flex; gap: 10px; padding: 10px 14px; border-inline-start: 3px solid var(--accent); background: var(--sheet); margin: 14px 0; }
.callout svg { color: var(--accent); margin-top: 3px; }
.callout.warn { border-color: var(--warn); }
.callout.warn svg { color: var(--warn); }
.kbd-table { width: 100%; border-collapse: collapse; margin: 6px 0 14px; }
.kbd-table td { padding: 7px 0; border-bottom: 1px solid var(--rule-2); }
.kbd-table td:last-child { text-align: end; white-space: nowrap; }
.formats { margin: 10px 0 14px; }

/* Nouveautés */
.releases { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 640px), 1fr)); gap: 0 clamp(28px, 3vw, 56px); align-items: start; }
.release { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 6px 16px; padding: 18px 0; border-top: 1px solid var(--rule); }
.release > * { min-width: 0; }
.release-meta strong { display: block; font-size: 19px; color: var(--ink); font-variant-numeric: tabular-nums; }
.release-meta span { display: block; font-size: 14px; color: var(--muted); }
.release-meta .tag { color: var(--accent); font-weight: 600; }
.release h2 { font-size: 18px !important; margin-bottom: 8px !important; }
.change { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 8px; margin: 5px 0; }
.change .k { font-size: 13px; font-weight: 600; color: var(--muted); }
.change > span:last-child { max-width: var(--read); }
@media (max-width: 520px) { .release { grid-template-columns: 1fr; } }

/* Pied de page */
.footer { background: var(--sheet); padding: 28px 0 18px; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; }
.footer h4 { font-size: 14.5px; margin-bottom: 6px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 3px; }
.footer a { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; gap: 6px 20px; flex-wrap: wrap; margin-top: 20px; padding-top: 12px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 14px; }

/* 404 */
.notfound { min-height: 100vh; display: grid; place-items: center; padding: 40px var(--gutter); }
.notfound h1 { margin: 20px 0 8px; }
.notfound .brand { margin-bottom: 12px; }

/* Visionneuse */
.lightbox { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 24px; background: rgba(10, 14, 20, .92); }
.lightbox.on { display: grid; }
.lightbox img { max-width: 100%; max-height: 100%; }
.lightbox button { position: absolute; top: 12px; inset-inline-end: 12px; width: 40px; height: 40px; display: grid; place-items: center; background: #fff; border: 0; border-radius: 3px; cursor: pointer; color: var(--ink); }

/* Petits écrans */
@media (max-width: 860px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: grid; }
  .nav-inner { gap: 10px; }
  .mobile-menu { position: sticky; top: 59px; z-index: 49; background: var(--paper); border-bottom: 1px solid var(--rule); padding: 8px var(--gutter) 14px; flex-direction: column; }
  .mobile-menu.open { display: flex; }
  .mobile-menu a:not(.btn) { color: var(--text); padding: 8px 0; text-decoration: none; }
  .mobile-menu .btn { margin-top: 8px; }
}
@media (max-width: 600px) {
  table.t { font-size: 14px; }
  table.t th, table.t td { padding: 7px 6px; }
  table.t thead th { white-space: normal; }
  /* Paquets : une fiche par fichier, pour ne jamais couper la taille ni le lien */
  #paquets thead { display: none; }
  #paquets tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; padding: 9px 0; border-bottom: 1px solid var(--rule-2); }
  #paquets th, #paquets td { display: block; padding: 0; border: 0; }
  #paquets td:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  #paquets td:nth-child(3) { grid-column: 1 / -1; grid-row: 3; overflow-wrap: anywhere; }
  #paquets td.num { grid-column: 2; grid-row: 1; }
  #paquets tr.mine { background: #e9f1fc; padding-inline: 6px; }
  .sum-row { grid-template-columns: minmax(0, 1fr) auto; }
  .sum-row code { grid-column: 1 / -1; grid-row: 2; }
  .tabs button { flex: 1; justify-content: center; padding: 9px 6px; }
}
[dir="rtl"] code, [dir="rtl"] kbd { unicode-bidi: isolate; direction: ltr; }
[dir="rtl"] svg.i path[d^="m9 6"] { transform: scaleX(-1); transform-origin: center; }