/* Polices auto-hébergées (aucun appel à un service tiers), licence SIL OFL */
@font-face { font-family: "Inter Tight"; src: url("../fonts/inter-tight-latin.woff2") format("woff2"); font-weight: 300 800; font-style: normal; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/jetbrains-mono-latin.woff2") format("woff2"); font-weight: 400 500; font-style: normal; font-display: swap; }

/* ==========================================================================
   99Vectors : feuille de style du site
   ========================================================================== */
:root {
  --blue: #0e2f57;          /* bleu « calque » du plan */
  --night: #05060a;
  --ink: #0d1016;
  --paper: #eef1f5;
  --mute: #8b95a5;
  --line: rgba(238, 241, 245, .14);
  --orange: #f39200;        /* orange du logo */
  --teal: #2a9fbc;          /* bleu pétrole des boutons du site actuel */
  --f: "Inter Tight", system-ui, sans-serif;
  --m: "JetBrains Mono", ui-monospace, monospace;
  --gut: clamp(16px, 3.2vw, 48px);
  --ease: cubic-bezier(.16, 1, .3, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { margin: 0; background: var(--night); color: var(--paper); font: 400 17px/1.6 var(--f); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
b { font-weight: 600; }
h1, h2, h3 { margin: 0 0 .5em; font-weight: 700; letter-spacing: -.03em; line-height: 1; }
h2 { font-size: clamp(2.2rem, 5vw, 4.6rem); }
p { margin: 0 0 1em; }
.mono { font: 500 .72rem/1.4 var(--m); letter-spacing: .06em; text-transform: uppercase; }
.wrap { padding-inline: var(--gut); max-width: 1440px; margin-inline: auto; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.btn {
  display: inline-flex; align-items: center; gap: 14px; padding: 16px 26px; border: 0; border-radius: 999px;
  background: var(--orange); color: var(--ink); font: 600 1rem var(--f); text-decoration: none; cursor: pointer;
  transition: transform .4s var(--ease), background .3s;
}
.btn:hover { transform: translateY(-2px); background: #ffab2e; }
.btn span { transition: transform .4s var(--ease); }
.btn:hover span { transform: translateX(4px); }
.btn--dark { background: var(--ink); color: var(--paper); }
.btn--dark:hover { background: #1c2230; }

/* ---------- En-tête ---------- */
.hd { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px var(--gut); transition: background .4s, padding .4s; }
.hd.is-solid { background: rgba(5, 6, 10, .82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); padding-block: 12px; border-bottom: 1px solid var(--line); }
.hd__logo { font: 700 1.25rem var(--f); text-decoration: none; letter-spacing: -.02em; }
.hd__logo b { color: var(--orange); font-weight: 800; }
.hd__nav { display: flex; gap: 32px; }
.hd__nav a { text-decoration: none; font: 500 .78rem var(--m); text-transform: uppercase; letter-spacing: .06em; opacity: .8; transition: opacity .3s, color .3s; }
.hd__nav a:hover { opacity: 1; color: var(--orange); }
.hd__cta { text-decoration: none; font: 500 .78rem var(--m); text-transform: uppercase; letter-spacing: .06em; padding: 10px 16px; border: 1px solid rgba(238,241,245,.4); border-radius: 999px; transition: background .3s, color .3s, border-color .3s; }
.hd__cta:hover { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.hd__burger { display: none; }
@media (max-width: 860px) {
  .hd.is-solid { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(5,6,10,.95); }
  .hd__cta { display: none; }
  .hd__burger { display: grid; place-content: center; gap: 6px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(238,241,245,.1); cursor: pointer; z-index: 2; }
  .hd__burger span { display: block; width: 18px; height: 2px; background: var(--paper); transition: transform .4s var(--ease); }
  .hd.is-open .hd__burger span:first-child { transform: translateY(4px) rotate(45deg); }
  .hd.is-open .hd__burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .hd__nav { position: fixed; inset: 0; flex-direction: column; justify-content: center; padding: var(--gut); gap: 18px; background: var(--blue); visibility: hidden; opacity: 0; transition: opacity .4s, visibility 0s .4s; }
  .hd.is-open .hd__nav { visibility: visible; opacity: 1; transition: opacity .4s; }
  .hd__nav a { font: 700 2.4rem var(--f); text-transform: none; letter-spacing: -.02em; opacity: 1; }
}

/* ---------- Parcours 3D ---------- */
.journey { position: relative; height: 1100vh; background: var(--blue); }
.stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
#gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.chapter {
  position: absolute; z-index: 3; opacity: 0; visibility: hidden; pointer-events: none;
  will-change: opacity, transform;
}
.chapter.is-on { pointer-events: auto; }
.chapter h2 { font-size: clamp(2rem, 4.4vw, 4rem); }
.chapter p { color: rgba(238,241,245,.85); }
.chapter__num { color: var(--orange); margin-bottom: 18px; }
.chapter__tag { display: inline-block; margin-top: 6px; padding: 8px 12px; border: 1px solid var(--orange); border-radius: 999px; color: var(--orange); }
.chapter--left, .chapter--right {
  top: 50%; width: min(440px, calc(100% - 2 * var(--gut)));
  padding: 28px; border: 1px solid var(--line); border-radius: 14px;
  background: rgba(5, 8, 14, .55); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.chapter--left { left: var(--gut); }
.chapter--right { right: calc(var(--gut) + 70px); }

.chapter--hero { inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 0 var(--gut); }
.kicker { color: rgba(238,241,245,.7); margin-bottom: 18px; }
.hero__title { font-size: clamp(4rem, 15vw, 13rem); font-weight: 800; letter-spacing: -.06em; line-height: .85; margin-bottom: 22px; }
.hero__sub { font: 400 clamp(1.1rem, 2.2vw, 1.7rem)/1.3 var(--f); margin-bottom: 34px; }
.hero__sub em { font-style: normal; color: var(--orange); }
.cue { display: flex; flex-direction: column; align-items: center; gap: 12px; color: rgba(238,241,245,.6); }
.cue span { text-transform: none; letter-spacing: 0; font-family: var(--f); font-size: .95rem; }
.cue::after { content: ""; width: 1px; height: 46px; background: linear-gradient(var(--orange), transparent); animation: cue 2s var(--ease) infinite; transform-origin: top; }
@keyframes cue { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); opacity: 1; } 100% { opacity: 0; } }

.chapter--final { left: 0; right: 0; top: 0; text-align: center; padding: 15vh var(--gut) 12vh; background: linear-gradient(rgba(4,5,10,.85) 30%, transparent); }
.final__title { font-size: clamp(2rem, 5vw, 4.6rem); max-width: 20ch; margin: 0 auto 28px; text-shadow: 0 4px 40px rgba(0,0,0,.6); }
.final__title em { font-style: normal; color: var(--orange); }

.stamp { position: absolute; right: -26px; top: -40px; width: 96px; fill: none; stroke: var(--orange); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; transform: rotate(-12deg); }
.stamp circle:nth-child(2) { stroke-width: 1.5; }

/* Habillage logiciel */
.hud { position: absolute; z-index: 2; opacity: 0; visibility: hidden; pointer-events: none; }
.hud--plan { left: var(--gut); bottom: 34px; display: flex; align-items: center; gap: 14px; color: rgba(238,241,245,.75); }
.hud__sep { width: 1px; height: 14px; background: currentColor; opacity: .4; }
.hud__scale { display: inline-flex; border: 1px solid currentColor; height: 8px; }
.hud__scale i { width: 26px; }
.hud__scale i:nth-child(odd) { background: currentColor; }
.hud--calc { right: calc(var(--gut) + 70px); bottom: 34px; width: 260px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: rgba(13,16,22,.8); }
.hud__title { color: var(--paper); margin-bottom: 4px; }
.hud__sub, .hud__note { color: var(--mute); text-transform: none; letter-spacing: 0; }
.hud__note { margin: 10px 0 0; font-size: .66rem; }
.legend { height: 10px; border-radius: 3px; margin-top: 12px; background: linear-gradient(90deg, #1736ff, #00c8ff, #14e070, #ffe100, #ff2a14); }
.legend__lbl { display: flex; justify-content: space-between; color: var(--mute); margin-top: 4px; }
.hud--loads { left: var(--gut); bottom: 34px; display: flex; gap: 18px; color: rgba(238,241,245,.8); }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 8px; vertical-align: -1px; }
.sw--o { background: var(--orange); }
.sw--t { background: var(--teal); }

/* Rail */
.rail { position: absolute; z-index: 4; right: var(--gut); top: 50%; transform: translateY(-50%); list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.rail li { position: relative; display: flex; justify-content: flex-end; align-items: center; gap: 10px; cursor: pointer; color: rgba(238,241,245,.45); transition: color .3s; }
.rail li::after { content: ""; width: 9px; height: 9px; border-radius: 50%; border: 1px solid currentColor; transition: background .3s, transform .3s; }
.rail li span { opacity: 0; transform: translateX(6px); transition: opacity .3s, transform .3s; }
.rail li:hover span, .rail li.is-on span { opacity: 1; transform: none; }
.rail li.is-on { color: var(--orange); }
.rail li.is-on::after { background: var(--orange); transform: scale(1.2); }
.bar { position: absolute; z-index: 4; left: 0; right: 0; bottom: 0; height: 2px; background: rgba(238,241,245,.1); }
.bar i { position: absolute; inset: 0; background: var(--orange); transform-origin: left; transform: scaleX(0); }

@media (max-width: 860px) {
  .chapter--left, .chapter--right { top: auto; bottom: 64px; left: var(--gut); right: var(--gut); width: auto; padding: 20px; }
  .chapter--left h2, .chapter--right h2 { font-size: 1.8rem; }
  .chapter--left p, .chapter--right p { font-size: .95rem; }
  .rail li span { display: none; }
  .rail { right: 10px; gap: 14px; }
  .hud--calc { right: var(--gut); top: 76px; bottom: auto; width: 200px; padding: 12px; }
  .hud--calc .hud__note { display: none; }
  .hud--loads, .hud--plan { display: none; }
  .stamp { width: 70px; right: -6px; top: -30px; }
}

/* Repli sans WebGL : chapitres en flux normal */
.no-gl .journey { height: auto; }
.no-gl .stage { position: relative; height: auto; display: grid; gap: 24px; padding: 120px var(--gut) 60px; }
.no-gl #gl, .no-gl .rail, .no-gl .bar, .no-gl .hud { display: none; }
.no-gl .chapter { position: relative; inset: auto; top: auto; left: auto; right: auto; bottom: auto; opacity: 1; visibility: visible; transform: none; width: auto; }

/* ---------- Sections de contenu ---------- */
.section { padding: clamp(90px, 12vw, 170px) 0; }
.label { color: var(--orange); margin-bottom: 26px; }
.lead { font-size: clamp(1.2rem, 1.8vw, 1.55rem); line-height: 1.45; }
.intro { background: var(--ink); }
.intro__grid { display: grid; grid-template-columns: 4fr 8fr; gap: var(--gut); align-items: start; }
.intro__num { display: flex; flex-direction: column; gap: 8px; color: var(--mute); }
.big { font: 800 clamp(8rem, 20vw, 17rem)/.8 var(--f); letter-spacing: -.07em; color: var(--orange); }
.intro p { color: rgba(238,241,245,.78); max-width: 62ch; }
.intro .lead { color: var(--paper); }

.reg { background: var(--orange); color: var(--ink); padding: clamp(60px, 8vw, 100px) 0; }
.reg__inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.reg h2 { font-size: clamp(1.8rem, 3.6vw, 3rem); }
.reg p { max-width: 70ch; margin: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gut); align-items: end; margin-bottom: clamp(48px, 6vw, 80px); }
.split p { color: rgba(238,241,245,.75); margin: 0 0 1em; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { padding: 28px 24px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(160deg, rgba(14,47,87,.55), rgba(14,47,87,.12)); transition: border-color .3s, transform .4s var(--ease); }
.card:hover { border-color: var(--orange); transform: translateY(-4px); }
.card .mono { color: var(--orange); display: block; margin-bottom: 26px; }
.card h3 { font-size: 1.2rem; letter-spacing: -.01em; line-height: 1.2; }
.card p { color: rgba(238,241,245,.7); margin: 0; font-size: .97rem; }

.approach { background: var(--ink); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.steps li { padding: 28px 22px 10px 0; border-right: 1px solid var(--line); margin-right: 22px; }
.steps li:last-child { border-right: 0; }
.steps .mono { color: var(--orange); display: block; margin-bottom: 40px; font-size: 1rem; }
.steps h3 { font-size: 1.25rem; letter-spacing: -.01em; }
.steps p { color: rgba(238,241,245,.7); font-size: .97rem; }

.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 100px); }
.contact p { color: rgba(238,241,245,.78); }
.coords { margin: 32px 0 0; }
.coords > div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 16px 0; border-top: 1px solid var(--line); }
.coords dt { color: var(--mute); padding-top: 3px; }
.coords dd { margin: 0; }
.coords a { color: var(--orange); text-decoration: none; }
.form { display: grid; gap: 18px; padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line); border-radius: 16px; background: rgba(14,47,87,.25); align-self: start; }
.form label { display: grid; gap: 8px; }
.form .mono { color: var(--mute); }
.form input, .form textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; background: rgba(5,6,10,.5); color: var(--paper); font: 400 1rem var(--f); resize: vertical; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--orange); }
.form .is-invalid { border-color: #ff5a4f; }
.form .btn { justify-self: start; }
.form__status { color: var(--orange); min-height: 1.2em; margin: 0; }

.ft { border-top: 1px solid var(--line); padding: 26px 0; color: var(--mute); font-size: .92rem; }
.ft__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.ft a { text-decoration: none; }
.ft a:hover { color: var(--orange); }

@media (max-width: 1000px) {
  .cards, .steps { grid-template-columns: 1fr 1fr; }
  .steps li:nth-child(2) { border-right: 0; }
}
@media (max-width: 760px) {
  .intro__grid, .split, .contact__grid { grid-template-columns: 1fr; }
  .cards, .steps { grid-template-columns: 1fr; }
  .steps li { border-right: 0; margin-right: 0; border-bottom: 1px solid var(--line); }
  .reg__inner { flex-direction: column; align-items: flex-start; }
  .coords > div { grid-template-columns: 1fr; gap: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ==========================================================================
   Site complet : chiffres clés, pages de contenu, FAQ, pied de page
   ========================================================================== */
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; padding: 10px 14px; background: var(--orange); color: var(--ink); border-radius: 8px; }
.skip:focus { left: 8px; }
.hd__nav a[aria-current="page"] { color: var(--orange); opacity: 1; }
.hero__brand { display: block; font-size: clamp(4rem, 15vw, 13rem); font-weight: 800; letter-spacing: -.06em; line-height: .85; margin-bottom: 22px; }
.hero__h1 { font: 500 clamp(1.1rem, 2.2vw, 1.7rem)/1.3 var(--f); letter-spacing: -.01em; margin: 0 0 34px; }
.hero__h1 em { font-style: normal; color: var(--orange); }

/* Chiffres clés */
.kpis { background: var(--ink); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kpis__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.kpi { padding: clamp(36px, 5vw, 64px) clamp(16px, 3vw, 40px); border-right: 1px solid var(--line); }
.kpi:last-child { border-right: 0; }
.kpi__v { display: block; font: 800 clamp(3.4rem, 8vw, 6.4rem)/.9 var(--f); letter-spacing: -.05em; color: var(--orange); margin-bottom: 14px; }
.kpi__v small { font-size: .45em; letter-spacing: -.02em; margin-left: 4px; }
.kpi__t { font-size: 1.12rem; font-weight: 600; margin: 0 0 6px; color: var(--paper); }
.kpi__d { margin: 0; color: var(--mute); font-size: .95rem; }
.kpis__note { padding: 14px var(--gut) 18px; margin: 0; color: var(--mute); font-size: .78rem; border-top: 1px solid var(--line); }
@media (max-width: 760px) { .kpis__grid { grid-template-columns: 1fr; } .kpi { border-right: 0; border-bottom: 1px solid var(--line); } }

/* Pourquoi nous */
.why { background: var(--night); }
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.why__item { padding: 30px 26px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.02); }
.why__item h3 { font-size: 1.3rem; letter-spacing: -.01em; line-height: 1.2; }
.why__item p { color: rgba(238,241,245,.72); margin: 0; }
.why__item .mono { display: block; color: var(--orange); margin-bottom: 22px; }
@media (max-width: 900px) { .why__grid { grid-template-columns: 1fr; } }

/* Services (liens vers pages) */
.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.svc__item { display: flex; flex-direction: column; padding: 30px 26px; border-radius: 14px; border: 1px solid var(--line); background: linear-gradient(160deg, rgba(14,47,87,.5), rgba(14,47,87,.1)); text-decoration: none; transition: border-color .3s, transform .4s var(--ease); }
.svc__item:hover { border-color: var(--orange); transform: translateY(-4px); }
.svc__item h3 { font-size: 1.35rem; line-height: 1.15; }
.svc__item p { color: rgba(238,241,245,.72); flex: 1; }
.svc__more { color: var(--orange); font: 500 .78rem var(--m); text-transform: uppercase; letter-spacing: .06em; }
@media (max-width: 900px) { .svc { grid-template-columns: 1fr; } }

/* Pages de contenu */
.page { padding-top: 120px; }
.crumbs { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; color: var(--mute); }
.crumbs li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--orange); }
.page-hero { padding: clamp(20px, 4vw, 48px) 0 clamp(48px, 6vw, 80px); border-bottom: 1px solid var(--line); background: radial-gradient(80% 120% at 85% 0%, rgba(14,47,87,.75), transparent 70%); }
.page-hero h1 { font-size: clamp(2.3rem, 5.4vw, 4.8rem); max-width: 20ch; margin-bottom: 22px; }
.page-hero .lead { max-width: 62ch; color: rgba(238,241,245,.85); }
.page-hero .meta { color: var(--mute); margin-top: 18px; }
.page-body { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); padding-block: clamp(48px, 7vw, 96px); }
.toc { position: sticky; top: 100px; align-self: start; }
.toc p { color: var(--mute); margin-bottom: 12px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; border-left: 1px solid var(--line); }
.toc a { display: block; padding-left: 14px; margin-left: -1px; border-left: 1px solid transparent; color: rgba(238,241,245,.7); text-decoration: none; font-size: .95rem; line-height: 1.35; }
.toc a:hover { color: var(--orange); border-left-color: var(--orange); }
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: 2.2em 0 .6em; scroll-margin-top: 100px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.25rem; margin: 1.6em 0 .5em; letter-spacing: -.01em; line-height: 1.25; }
.prose p, .prose li { color: rgba(238,241,245,.82); }
.prose ul, .prose ol { padding-left: 1.2em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .45em; }
.prose a { color: var(--orange); }
.prose strong { color: var(--paper); }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 1.4em; font-size: .95rem; }
.prose th, .prose td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--mute); font: 500 .72rem var(--m); text-transform: uppercase; letter-spacing: .06em; }
.table-wrap { overflow-x: auto; }
.callout { margin: 1.6em 0; padding: 22px 24px; border-radius: 12px; border: 1px solid rgba(243,146,0,.45); background: rgba(243,146,0,.07); }
.callout p:last-child { margin: 0; }
.callout--info { border-color: var(--line); background: rgba(14,47,87,.35); }
.todo { background: rgba(255,90,79,.18); color: #ffb3ad; padding: 1px 6px; border-radius: 4px; font-family: var(--m); font-size: .85em; }
.cta-box { margin: 2.4em 0 0; padding: clamp(24px, 4vw, 40px); border-radius: 16px; background: var(--blue); display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-box h2, .cta-box p { margin: 0; }
.cta-box h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: 6px; }
.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 1.2em; }
.related a { display: block; padding: 18px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--paper); transition: border-color .3s; }
.related a:hover { border-color: var(--orange); }
.related span { display: block; color: var(--mute); font: 500 .7rem var(--m); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
@media (max-width: 900px) { .page-body { grid-template-columns: 1fr; } .toc { position: static; } .related { grid-template-columns: 1fr; } }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.02); transition: border-color .3s; }
.faq details[open] { border-color: rgba(243,146,0,.5); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 22px; position: relative; font-weight: 600; font-size: 1.08rem; line-height: 1.35; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font: 400 1.6rem var(--f); color: var(--orange); transition: transform .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq .faq__a { padding: 0 22px 20px; color: rgba(238,241,245,.8); }
.faq .faq__a p:last-child { margin: 0; }
.faq h3 { font: inherit; margin: 0; display: inline; letter-spacing: 0; }

/* Plan du site */
.sitemap { columns: 2; column-gap: 48px; }
.sitemap section { break-inside: avoid; margin-bottom: 32px; }
@media (max-width: 700px) { .sitemap { columns: 1; } }

/* Pied de page complet */
.ft { padding: clamp(48px, 6vw, 80px) 0 28px; }
.ft__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.ft__brand { font: 700 1.4rem var(--f); color: var(--paper); text-decoration: none; letter-spacing: -.02em; }
.ft__brand b { color: var(--orange); }
.ft p { margin: 12px 0 0; }
.ft h2 { font: 500 .72rem var(--m); text-transform: uppercase; letter-spacing: .08em; color: var(--paper); margin: 0 0 14px; }
.ft ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.ft__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid var(--line); }
@media (max-width: 900px) { .ft__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .ft__grid { grid-template-columns: 1fr; } }
.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; }
.page-body--single { grid-template-columns: minmax(0, 1fr); }
.page-body--single .prose { max-width: 860px; }
.form__legal { color: var(--mute); text-transform: none; letter-spacing: 0; margin: 0; }
.form__legal a { color: var(--orange); }
.final__title { font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.prose .faq { margin-top: 0; }
.prose .faq summary h3 { font-size: 1.08rem; }
.prose .sitemap h2 { margin-top: 0; font-size: 1.3rem; }
.why .faq { margin-top: 0; }
.prose .btn, .prose .btn:hover { color: var(--ink); text-decoration: none; }

/* Logo officiel */
.hd__logo { display: block; line-height: 0; }
.hd__logo img { height: 46px; width: auto; transition: height .4s; }
.hd.is-solid .hd__logo img { height: 38px; }
.hero__logo { width: clamp(150px, 19vw, 260px); height: auto; margin: 0 auto 26px; }
.ft__brand { display: inline-block; line-height: 0; }
.ft__brand img { width: 150px; height: auto; }
@media (max-width: 860px) { .hd__logo img { height: 40px; } }
/* 4 atouts et 4 services : grille 2 × 2 */
.why__grid { grid-template-columns: repeat(2, 1fr); }
.svc { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .why__grid, .svc { grid-template-columns: 1fr; } }
.ft h2.ft__h2b { margin-top: 26px; }
.chapter .u { color: var(--orange); }
.related { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
/* mobile : la colonne de contenu ne s'élargit pas au-delà de l'écran (les tableaux défilent dans leur cadre) */
@media (max-width: 900px) { .page-body { grid-template-columns: minmax(0, 1fr); } }
.table-wrap table { min-width: 560px; }
.prose li > ul { margin: .5em 0 .4em; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form button[disabled] { opacity: .6; cursor: wait; }

/* Formulaire : statuts et fenêtre de confirmation */
.form__status { font-size: .85rem; }
.form__status.is-ok { color: #2fd28a; font-weight: 600; }
.form__status.is-error { color: #ff6b5e; font-weight: 600; }
.confirm { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 16px; background: rgba(5, 6, 10, .72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); opacity: 0; transition: opacity .3s; }
.confirm.is-open { opacity: 1; }
.confirm__panel { width: min(440px, 100%); padding: 36px 32px 32px; border-radius: 18px; text-align: center; background: var(--blue); border: 1px solid rgba(243,146,0,.5); box-shadow: 0 30px 80px rgba(0,0,0,.5); transform: translateY(16px) scale(.97); transition: transform .4s var(--ease); outline: none; }
.confirm.is-open .confirm__panel { transform: none; }
.confirm__icon { width: 64px; height: 64px; margin: 0 auto 18px; fill: none; stroke: var(--orange); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.confirm__icon path { stroke-dasharray: 40; stroke-dashoffset: 40; transition: stroke-dashoffset .6s .2s var(--ease); }
.confirm.is-open .confirm__icon path { stroke-dashoffset: 0; }
.confirm h2 { font-size: 1.8rem; margin-bottom: 12px; }
.confirm p { color: rgba(238,241,245,.85); margin-bottom: 24px; }