/* Concept : une page-parcours. Chaque section est un kilomètre de course, le fond reprend les couloirs d'une piste. */
:root {
  --bg: #1a1b26;
  --bg2: #16213e;
  --card: #232539;
  --line: #34385a;
  --ink: #e8ecf4;
  --mute: #aab4c8;
  --coral: #e94560;
  --pink: #ff6b84;
  --teal: #2dd4bf;
  --sans: 'Rubik', Arial, sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --on-coral: #0f1019; /* texte sur fond corail : 4,95:1 */
  --field: #6b7394; /* bordure des champs : 3:1 au moins sur les fonds de la page */
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.5; padding-inline: 20px; overflow-x: clip; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 6px; }
main:focus { outline: none; }
button { font-family: inherit; color: inherit; cursor: pointer; }
ul.grid, .feat, .links { list-style: none; margin: 0; padding: 0; }

/* lien d'évitement : visible au focus */
.skip { position: absolute; left: 16px; top: -100px; z-index: 10; padding: 12px 20px; border-radius: 10px; background: var(--teal); color: var(--on-coral); font-weight: 600; text-decoration: none; }
.skip:focus { top: 16px; }
.wrap { max-width: 1160px; margin-inline: auto; }
.eyebrow { font: 600 14px var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--teal); margin: 0; }
h1, h2, h3, p { margin: 0; }
h2 { font-size: clamp(28px, 4.4vw, 44px); font-weight: 600; line-height: 1.12; text-wrap: balance; max-width: 22ch; }
section { padding-block: clamp(56px, 9vw, 112px); }
.sec-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 40px; }

/* nav */
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 22px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 600; font-size: 20px; }
.nav ul { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.nav a.l { text-decoration: none; color: var(--mute); font-size: 16px; }
.nav a.l:hover { color: var(--ink); }

/* hero : couloirs de piste en fond */
.hero { position: relative; isolation: isolate; padding-block: clamp(40px, 8vw, 96px) clamp(56px, 8vw, 104px); }
.lanes { position: absolute; z-index: -1; right: 0; top: 50%; width: min(760px, 100%); aspect-ratio: 1.55; transform: translateY(-50%); pointer-events: none; }
.lanes span { position: absolute; border: 2px solid var(--line); border-radius: 999px; opacity: .55; }
.lanes span:nth-child(1) { inset: 0; } .lanes span:nth-child(2) { inset: 7%; } .lanes span:nth-child(3) { inset: 14%; } .lanes span:nth-child(4) { inset: 21%; border-color: var(--coral); opacity: .5; } .lanes span:nth-child(5) { inset: 28%; }
.hero-in { display: flex; flex-direction: column; gap: 26px; max-width: 760px; }
.hero h1 { font-size: clamp(40px, 7vw, 84px); overflow-wrap: break-word; font-weight: 600; line-height: 1; letter-spacing: -.02em; }
.hero h1 .h1-sub { display: block; margin-top: 12px; font-size: clamp(20px, 2.4vw, 28px); font-weight: 500; line-height: 1.2; letter-spacing: 0; }
.tag { font-size: clamp(20px, 3vw, 32px); font-weight: 300; color: var(--mute); }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--mute); max-width: 56ch; }
.hero .lead { max-width: 44ch; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 12px; font-weight: 600; font-size: 17px; text-decoration: none; border: 1px solid var(--line); background: var(--card); }
.btn.main { background: var(--coral); border-color: var(--coral); color: var(--on-coral); }
.btn.main:hover { background: var(--pink); border-color: var(--pink); }
.btn:not(.main):hover { border-color: var(--teal); }

/* animation */
#animation { background: var(--bg2); margin-inline: -20px; padding-inline: 20px; }
.player { border: 1px solid #33416b; border-radius: 16px; overflow: hidden; background: #0f1019; }
.player video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #0f1019; }
.player-note { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 16px; color: var(--mute); font-size: 16px; }
.player-note a { color: var(--teal); }

/* promesse */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.card h3 { font-size: 26px; font-weight: 600; line-height: 1.2; }
.card p { color: var(--mute); font-size: 17px; }
.promise .card { border-top: 6px solid var(--coral); }
.promise h3 { font-size: 34px; }

/* fonctionnalités : liste d'étapes */
.feat { display: grid; gap: 0; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); border-top: 1px solid var(--line); }
.feat > li { padding: 26px 8px 26px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.feat h3 { font-size: 22px; font-weight: 600; }
.feat h3 span { font: 600 14px var(--mono); color: var(--pink); margin-right: 10px; }
.feat p { color: var(--mute); font-size: 17px; }

/* liens utiles */
#liens { background: var(--bg2); margin-inline: -20px; padding-inline: 20px; }
.links { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.links li { display: flex; min-width: 0; }
.link { flex: 1; display: flex; flex-direction: column; gap: 8px; padding: 26px 28px; background: #1d2a4d; border: 1px solid #33416b; border-radius: 16px; text-decoration: none; min-width: 0; }
.link:hover { border-color: var(--coral); }
.link .lt { color: var(--ink); font-size: 22px; font-weight: 600; }
.link span { color: #b3bdd3; font-size: 16px; }
.link code { font: 400 14px var(--mono); color: var(--pink); overflow-wrap: anywhere; }

/* installer */
.os { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.note { margin-top: 28px; padding: 22px 26px; border-left: 4px solid var(--teal); background: var(--card); border-radius: 0 12px 12px 0; color: var(--mute); font-size: 17px; max-width: 80ch; }
.note strong { color: var(--ink); }

/* ligne d'arrivée */
.finish { height: 28px; margin-top: 64px; background: repeating-conic-gradient(var(--ink) 0 25%, var(--bg) 0 50%) 0 0 / 28px 28px; border-radius: 4px; opacity: .85; }
footer { padding-block: 28px 44px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--mute); font-size: 15px; }
footer .mono { font-family: var(--mono); }

/* logo réel dans les couloirs */
.lanes img { position: absolute; left: 50%; top: 50%; height: 46%; aspect-ratio: 1; transform: translate(-50%, -50%); filter: drop-shadow(0 24px 40px rgba(0,0,0,.45)); }
@media (max-width: 800px) { .lanes { opacity: .35; } }
.brand img { width: 40px; height: 40px; display: block; }

/* démo */
.shot { margin: 0 auto; max-width: 960px; display: flex; flex-direction: column; gap: 16px; }
.shot-fig { margin: 0; display: flex; flex-direction: column; gap: 16px; }
.shot-media { position: relative; }
.shot video { display: block; width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--line); background: #0f1019; }
.shot-desc { color: var(--mute); font-size: 16px; }
.shot-desc summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--teal); }
.shot-desc ul { margin: 8px 0 0; padding-left: 24px; display: flex; flex-direction: column; gap: 6px; }
.shot figcaption { color: var(--mute); font-size: 16px; }

/* mémo git */
.sr { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.memo-ui { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.memo-tools { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.memo-label { flex-basis: 100%; font: 600 14px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--teal); }
.memo-tools input { flex: 1; min-width: 220px; font: 400 18px var(--mono); color: var(--ink); background: #0f1019; border: 1px solid var(--field); border-radius: 12px; padding: 14px 18px; }
.memo-tools input::placeholder { color: #7f89a3; }
#mcount { color: var(--mute); font-size: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { font: 600 15px var(--mono); padding: 9px 16px; min-height: 44px; border-radius: 999px; border: 1px solid var(--field); background: var(--card); color: var(--mute); cursor: pointer; }
.chip:hover { border-color: var(--teal); color: var(--ink); }
.chip[aria-pressed="true"]::before { content: '✓ '; content: '✓ ' / ''; }
.chip[aria-pressed="true"] { background: var(--coral); border-color: var(--coral); color: var(--on-coral); }
#mlist { display: flex; flex-direction: column; gap: 12px; }
.mgroup { font: 600 14px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--teal); margin-top: 12px; }
details.fiche { background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
details.fiche[open] { border-color: #4b5188; }
details.fiche summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: baseline; gap: 8px 20px; flex-wrap: wrap; padding: 18px 22px; }
details.fiche summary::-webkit-details-marker { display: none; }
details.fiche summary::before { content: '+'; content: '+' / ''; font: 600 20px var(--mono); color: var(--pink); width: 18px; flex: none; }
details.fiche[open] summary::before { content: '–'; content: '–' / ''; }
.mt { font-size: 20px; font-weight: 600; flex: 1; min-width: 200px; }
.mc { font: 400 15px var(--mono); color: var(--pink); overflow-wrap: anywhere; }
.fbody { display: grid; gap: 18px; padding: 4px 22px 24px 60px; }
.fbody h4 { margin: 0 0 4px; font: 600 13px var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--teal); }
.fbody p, .fbody li { color: #cfd6e6; font-size: 17px; }
.fbody ol { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }
.warn { border-left: 4px solid var(--coral); background: rgba(233,69,96,.1); padding: 12px 16px; border-radius: 0 10px 10px 0; color: var(--ink); font-size: 17px; }
.empty { color: var(--mute); padding: 24px 0; }
@media (max-width: 560px) { .fbody { padding-left: 22px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* déclaration d'accessibilité */
.prose { max-width: 760px; padding-block: 24px 64px; display: flex; flex-direction: column; gap: 16px; font-size: 18px; }
.prose h1 { font-size: clamp(36px, 6vw, 56px); font-weight: 600; line-height: 1.1; hyphens: auto; overflow-wrap: break-word; }
.prose h2 { font-size: clamp(24px, 3.4vw, 32px); margin-top: 32px; max-width: none; }
.prose h3 { font-size: 21px; font-weight: 600; margin-top: 12px; }
.prose ul { margin: 0; padding-left: 24px; display: flex; flex-direction: column; gap: 6px; }
.prose a, footer a { color: var(--teal); }
.status { padding: 18px 22px; border-left: 4px solid var(--coral); background: var(--card); border-radius: 0 12px 12px 0; }

/* déclaration : chiffres clés, tableaux de résultats et grille d'audit */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 0; }
.stats div { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 4px; }
.stats dt { color: var(--mute); font-size: 15px; }
.stats dd { margin: 0; font-size: 32px; font-weight: 600; line-height: 1.1; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 16px; }
.table-wrap caption { text-align: left; padding: 14px 16px 10px; font-weight: 600; }
.table-wrap th, .table-wrap td { padding: 10px 16px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
.table-wrap thead th { font: 600 13px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--teal); }
.table-wrap tbody th { font-weight: 500; }
.table-wrap .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-wrap .total { background: var(--card); }
.table-wrap .total th, .table-wrap .total td { font-weight: 600; }
.grid-audit { display: flex; flex-direction: column; gap: 12px; }
.grid-audit .table-wrap { margin: 0 16px 16px; }
.audit tbody th { font-family: var(--mono); white-space: nowrap; }
.audit .why { display: block; margin-top: 6px; color: var(--mute); font-size: 15px; }
@media (max-width: 560px) { .grid-audit .table-wrap { margin: 0 8px 8px; } .table-wrap th, .table-wrap td { padding: 8px 10px; } .table-wrap table { font-size: 15px; } }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 14px; font-weight: 600; white-space: nowrap; border: 1px solid var(--line); color: var(--mute); }
.badge.ok { background: var(--teal); border-color: var(--teal); color: var(--on-coral); }
.badge.ko { background: var(--coral); border-color: var(--coral); color: var(--on-coral); }

/* pages du mémo git (générées par tools/build-memo.mjs) */
.nav a.l[aria-current="page"] { color: var(--ink); text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--coral); }
.crumbs ol, .prose .crumbs ol { display: flex; flex-direction: row; flex-wrap: wrap; gap: 4px 0; list-style: none; margin: 0; padding: 0; font-size: 15px; color: var(--mute); }
.crumbs li + li::before { content: '›'; content: '›' / ''; margin-inline: 10px; color: var(--mute); }
.crumbs a { color: var(--mute); }
.crumbs a:hover, .crumbs a[aria-current="page"] { color: var(--ink); }
.prose ol { margin: 0; padding-left: 24px; display: flex; flex-direction: column; gap: 6px; }
.prose code, .answer code { font: 400 .9em var(--mono); color: var(--pink); overflow-wrap: anywhere; }
.memo-page .cmd { margin-top: -4px; }
.memo-page .cmd code { display: inline-block; font-size: clamp(17px, 2.4vw, 22px); padding: 10px 16px; background: #0f1019; border: 1px solid var(--line); border-radius: 10px; }
.answer { font-size: 20px; line-height: 1.55; padding: 18px 22px; border-left: 4px solid var(--teal); background: var(--card); border-radius: 0 12px 12px 0; }
.cli { margin: 0; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.cli div { padding: 14px 18px; display: flex; flex-direction: column; gap: 4px; }
.cli div + div { border-top: 1px solid var(--line); }
.cli dt code { font-size: 16px; }
.cli dd { margin: 0; color: #cfd6e6; font-size: 17px; }
.related { list-style: none; padding: 0 !important; }
.related code { margin-left: 6px; font-size: 15px; }
.promo { margin-top: 32px; padding: 26px 28px; background: #1d2a4d; border: 1px solid #33416b; border-radius: 16px; display: flex; flex-direction: column; gap: 12px; }
.promo-t { font-size: 22px; font-weight: 600; }
.promo p:not(.promo-t) { color: #b3bdd3; font-size: 17px; }
.prose .promo .btn { color: var(--ink); }
.prose .promo .btn.main { color: var(--on-coral); }
.pager { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 16px; }
.pager a { display: flex; flex-direction: column; gap: 4px; padding: 18px 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); text-decoration: none; font-weight: 600; }
.pager a:hover { border-color: var(--teal); }
.pager span { font: 600 13px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--teal); }
.pager .next { text-align: right; }
.memo-hub { padding-block: 24px 64px; display: flex; flex-direction: column; gap: 20px; }
.memo-hub h1 { font-size: clamp(34px, 5.6vw, 56px); font-weight: 600; line-height: 1.1; max-width: 22ch; }
.memo-hub .lead a { color: var(--teal); }
.toc ul { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 8px 0 0; padding: 0; }
.toc a { display: inline-flex; align-items: center; gap: .5ch; min-height: 44px; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--field); background: var(--card); color: var(--mute); font: 600 15px var(--mono); text-decoration: none; }
.toc a:hover { border-color: var(--teal); color: var(--ink); }
.mgroup-sec { padding-block: 32px 0; display: flex; flex-direction: column; gap: 20px; }
.mcards { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.mcard { display: flex; min-width: 0; }
.mcard a { flex: 1; display: flex; flex-direction: column; gap: 6px; padding: 20px 22px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; text-decoration: none; min-width: 0; }
.mcard a:hover { border-color: var(--coral); }
.mcard .mt { flex: none; min-width: 0; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.mcard .ms { color: var(--mute); font-size: 16px; }
.fiche-link { color: var(--teal); font-size: 17px; }
.memo-top-t { margin-top: 32px; font-size: 22px; font-weight: 600; }
.memo-top { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 4px 28px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.memo-top a { display: inline-block; padding-block: 6px; color: var(--teal); font-size: 17px; }
.memo-all { margin-top: 24px; color: var(--mute); font-size: 17px; }
.memo-all a { color: var(--teal); }

/* pages de comparaison et signature des fiches */
.byline { color: var(--mute); font-size: 15px; }
.sources, .disclosure { color: var(--mute); font-size: 15px; }
.landing .cta { margin-top: 0; }
.compare td, .compare tbody th { min-width: 9ch; }
.compare tbody th { white-space: nowrap; }
.compare td:nth-child(5) { min-width: 24ch; }