/* Jarvis Perso : interface HUD inspirée d'ARIA. Fond noir spatial, cyan électrique, cadres biseautés,
   anneaux gradués animés. Tout ce qui boucle passe par transform et opacity. */
:root {
  --noir: #01040c;
  --nuit: #04122c;
  --cyan: #4fd8ff;
  --cyan-clair: #8fe6ff;
  --bleu: #1f7bff;
  --violet: #9b7bff;
  --vert: #3dffb0;
  --rouge: #ff6a6a;
  --texte: #cfe6ff;
  --blanc: #f4fbff;
  --pale: #6f8fbf;
  --trait: rgba(79, 216, 255, 0.22);
  --titre: 'Exo 2', 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Cascadia Mono', Consolas, monospace;
  --biseau: 16px;
  --largeur: 1240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  min-height: 100vh;
  background: radial-gradient(ellipse at 50% -10%, #0a2656 0%, var(--nuit) 35%, var(--noir) 75%) fixed var(--noir);
  color: var(--texte);
  font: 400 17px/1.65 var(--titre);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
.mono { font-family: var(--mono); }
::selection { background: rgba(79, 216, 255, 0.35); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.conteneur { width: min(var(--largeur), 100% - 48px); margin-inline: auto; position: relative; }
.conteneur-etroit { width: min(860px, 100% - 48px); }

/* ---------- Fonds ---------- */
.fond-particules { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; }
.fond-grille {
  position: fixed; inset: -60px; z-index: -3; pointer-events: none; opacity: 0.5;
  background-image: linear-gradient(rgba(79, 216, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(79, 216, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  animation: grille 18s linear infinite;
}
@keyframes grille { to { transform: translate(48px, 48px); } }
.fond-balayage {
  position: fixed; left: 0; right: 0; top: 0; height: 140px; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(79, 216, 255, 0.05), transparent);
  animation: balayage 9s linear infinite;
}
@keyframes balayage { from { transform: translateY(-160px); } to { transform: translateY(110vh); } }
.curseur-halo {
  position: fixed; left: 0; top: 0; width: 520px; height: 520px; margin: -260px 0 0 -260px; z-index: -1; pointer-events: none;
  background: radial-gradient(circle, rgba(79, 216, 255, 0.09), transparent 60%);
  transform: translate3d(-999px, -999px, 0); transition: opacity 0.4s;
}

/* ---------- Séquence d'allumage ---------- */
.boot {
  position: fixed; inset: 0; z-index: 1000; display: grid; place-content: center; justify-items: center; gap: 26px;
  background: var(--noir); transition: opacity 0.6s ease, visibility 0.6s;
}
.boot.fini { opacity: 0; visibility: hidden; }
.boot.saute { display: none; }
.boot-noyau { position: relative; width: 120px; height: 120px; }
.boot-noyau i { position: absolute; inset: 0; border: 1.5px solid var(--cyan); border-radius: 50%; border-right-color: transparent; border-bottom-color: transparent; animation: tourne 1.2s linear infinite; box-shadow: 0 0 18px rgba(79, 216, 255, 0.4); }
.boot-noyau i:nth-child(2) { inset: 16px; animation-duration: 0.9s; animation-direction: reverse; border-color: var(--bleu); border-left-color: transparent; border-top-color: transparent; }
.boot-noyau i:nth-child(3) { inset: 32px; animation-duration: 1.8s; opacity: 0.7; }
.boot-noyau b { position: absolute; inset: 50px; border-radius: 50%; background: #fff; box-shadow: 0 0 20px var(--cyan), 0 0 50px var(--bleu); animation: pouls 1s ease-in-out infinite; }
.boot-lignes { list-style: none; font: 12px var(--mono); letter-spacing: 0.22em; color: var(--pale); text-align: center; display: grid; gap: 6px; min-height: 90px; }
.boot-lignes li { opacity: 0; transform: translateY(6px); transition: 0.3s; }
.boot-lignes li.ok { opacity: 1; transform: none; color: var(--cyan); }
.boot-lignes li.ok::after { content: '  OK'; color: var(--vert); }
.boot-barre { width: 260px; height: 2px; background: rgba(79, 216, 255, 0.15); overflow: hidden; }
.boot-barre span { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--bleu), var(--cyan)); transform-origin: left; transform: scaleX(0); box-shadow: 0 0 10px var(--cyan); }
@keyframes tourne { to { transform: rotate(360deg); } }
@keyframes pouls { 50% { opacity: 0.35; } }

/* ---------- En-tête ---------- */
.entete {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 84px;
  display: flex; align-items: center; gap: 28px; padding: 0 36px;
  transition: background 0.35s, height 0.35s, backdrop-filter 0.35s;
}
.entete.compact { height: 70px; background: rgba(1, 4, 12, 0.82); backdrop-filter: blur(14px); }
.marque img { height: 40px; width: auto; filter: drop-shadow(0 0 8px rgba(79, 216, 255, 0.25)); }
.nav {
  position: relative; margin: 0 auto; display: flex; align-items: center; height: 52px; padding: 0 30px; overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 94% 100%, 6% 100%);
  background: linear-gradient(180deg, rgba(79, 216, 255, 0.13), rgba(79, 216, 255, 0.02));
  border-bottom: 1px solid rgba(79, 216, 255, 0.5); align-self: flex-start;
}
.nav a { position: relative; display: flex; align-items: baseline; gap: 6px; padding: 0 18px; font: 500 13px var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: #8fb4dc; transition: color 0.25s, text-shadow 0.25s; }
.nav a + a { border-left: 1px solid rgba(79, 216, 255, 0.25); }
.nav a em { font-style: normal; font-size: 10px; color: var(--pale); }
.nav a:hover, .nav a.actif { color: var(--blanc); text-shadow: 0 0 12px var(--cyan); }
.nav a.actif em { color: var(--cyan); }
.nav a.actif::after { content: ''; position: absolute; left: 18px; right: 18px; bottom: -17px; height: 2px; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.nav-balaye { position: absolute; top: 0; bottom: 0; left: 0; width: 90px; background: linear-gradient(90deg, transparent, rgba(143, 230, 255, 0.18), transparent); animation: balaye 6s linear infinite; pointer-events: none; }
@keyframes balaye { from { transform: translateX(-100px); } to { transform: translateX(900px); } }
.entete-etat { display: flex; align-items: center; gap: 18px; font-family: var(--mono); }
.en-ligne { display: flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: 0.16em; color: var(--vert); }
.en-ligne i, .pastille { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--vert); box-shadow: 0 0 10px var(--vert); animation: pouls 1.4s infinite; }
.pastille.rouge { background: var(--rouge); box-shadow: 0 0 10px var(--rouge); }
.horloge { font-size: 20px; font-weight: 500; color: var(--blanc); text-shadow: 0 0 12px rgba(79, 216, 255, 0.6); min-width: 98px; }
.entete-trait { position: absolute; left: 0; bottom: 0; width: 100%; height: 24px; pointer-events: none; }
.entete-trait path { fill: none; stroke: rgba(79, 216, 255, 0.4); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.burger { display: none; width: 44px; height: 44px; position: relative; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); transition: 0.3s; }
.burger span:first-child { top: 16px; } .burger span:last-child { top: 26px; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-5px) rotate(-45deg); }

/* ---------- Boutons ---------- */
.bouton {
  position: relative; display: inline-flex; align-items: center; gap: 14px; padding: 15px 28px;
  font: 600 14px var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: #001321;
  background: linear-gradient(90deg, var(--cyan), #7ee6ff);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  box-shadow: 0 0 30px rgba(79, 216, 255, 0.35);
  transition: transform 0.25s, filter 0.25s; overflow: hidden; isolation: isolate;
}
.bouton::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.7) 50%, transparent 70%); transform: translateX(-120%); transition: transform 0.6s; }
.bouton:hover { transform: translateY(-2px); filter: brightness(1.1); }
.bouton:hover::after { transform: translateX(120%); }
.bouton-fantome { color: var(--cyan); background: rgba(79, 216, 255, 0.06); box-shadow: inset 0 0 0 1px rgba(79, 216, 255, 0.55); }
.bouton-fantome:hover { background: rgba(79, 216, 255, 0.14); }
.bouton-petit { padding: 10px 18px; font-size: 12px; }
.bouton-large { width: 100%; justify-content: center; }
.fleche { width: 18px; height: 2px; background: currentColor; position: relative; transition: width 0.25s; }
.fleche::after { content: ''; position: absolute; right: 0; top: -4px; width: 8px; height: 8px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg); }
.bouton:hover .fleche { width: 26px; }
.lien-fleche { font: 500 12px var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan); display: inline-flex; align-items: center; gap: 10px; }
.lien-fleche::after { content: '→'; transition: transform 0.25s; }
.lien-fleche:hover::after { transform: translateX(5px); }

/* ---------- Typographie ---------- */
h1, h2, h3 { font-family: var(--titre); color: var(--blanc); line-height: 1.12; }
h1 { font-size: clamp(38px, 4.4vw, 64px); font-weight: 800; letter-spacing: -0.01em; }
h2 { font-size: clamp(30px, 3.6vw, 48px); font-weight: 700; }
h3 { font-size: 21px; font-weight: 600; }
.degrade { background: linear-gradient(90deg, var(--cyan), #b3f0ff 40%, var(--bleu) 80%, var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% auto; animation: reflet 6s linear infinite; filter: drop-shadow(0 0 22px rgba(79, 216, 255, 0.35)); }
@keyframes reflet { to { background-position: 200% center; } }
.surtitre { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 20px; font: 500 12px var(--mono); letter-spacing: 0.24em; text-transform: uppercase; color: var(--cyan); }
.surtitre i { width: 34px; height: 1px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.hero-lead { font-size: clamp(17px, 1.4vw, 20px); color: #a9c3e4; max-width: 600px; margin-top: 24px; }

/* ---------- Cadres HUD (biseaux d'ARIA) ---------- */
.cadre {
  position: relative; isolation: isolate; padding: 30px;
  background: linear-gradient(160deg, rgba(79, 216, 255, 0.75), rgba(79, 216, 255, 0.18) 45%, rgba(79, 216, 255, 0.55));
  clip-path: polygon(var(--biseau) 0, 100% 0, 100% calc(100% - var(--biseau)), calc(100% - var(--biseau)) 100%, 0 100%, 0 var(--biseau));
}
.cadre::before {
  content: ''; position: absolute; inset: 1.5px; z-index: -1;
  background: linear-gradient(170deg, rgba(8, 26, 60, 0.94), rgba(2, 9, 24, 0.97));
  clip-path: polygon(calc(var(--biseau) - 1px) 0, 100% 0, 100% calc(100% - var(--biseau) + 1px), calc(100% - var(--biseau) + 1px) 100%, 0 100%, 0 calc(var(--biseau) - 1px));
}
.cadre::after {
  content: ''; position: absolute; z-index: -1; inset: 1.5px; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx, -500px) var(--my, -500px), rgba(79, 216, 255, 0.13), transparent 60%);
}
.cadre-titre { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; font: 600 14px var(--mono); letter-spacing: 0.2em; color: var(--cyan); text-shadow: 0 0 10px rgba(79, 216, 255, 0.5); }
.cadre-titre span { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 11px; color: var(--pale); text-shadow: none; letter-spacing: 0.14em; }
.cadre-mini { padding: 10px 16px; background: rgba(2, 9, 24, 0.82); border: 1px solid rgba(79, 216, 255, 0.45); backdrop-filter: blur(6px); clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); }
.cadre-mini b { display: block; font: 600 11px var(--mono); letter-spacing: 0.2em; color: var(--cyan); }
.cadre-mini span { font-size: 13px; color: #b9cde6; }

svg.ico { width: 34px; height: 34px; fill: none; stroke: var(--cyan); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 6px rgba(79, 216, 255, 0.6)); }

/* ---------- Réacteur ---------- */
.reacteur { position: relative; aspect-ratio: 1; width: 100%; }
.r-anneau { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; fill: none; stroke: var(--cyan); }
.r1 circle { stroke-width: 2; stroke-dasharray: 16 4 2 4; opacity: 0.55; }
.r1 { animation: tourne 60s linear infinite; }
.r2 { animation: tourne 40s linear infinite reverse; }
.r2 circle { stroke-width: 1; opacity: 0.35; }
.r2 line { stroke-width: 2; opacity: 0.7; }
.r3 { animation: tourne 12s linear infinite; filter: drop-shadow(0 0 10px var(--cyan)); }
.r3 path { stroke-width: 7; stroke-linecap: round; opacity: 0.9; }
.r4 { animation: tourne 24s linear infinite reverse; }
.r4 line { stroke-width: 4; opacity: 0.45; stroke: var(--bleu); }
.r5 circle { stroke-width: 3; stroke-dasharray: 6 3; opacity: 0.8; stroke: var(--cyan-clair); }
.r5 { animation: tourne 30s linear infinite; }
.r-onde { position: absolute; left: 22%; top: 22%; width: 56%; height: 56%; }
.r-coeur { position: absolute; left: 50%; top: 50%; width: 12%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, #fff 0 35%, var(--cyan) 60%, transparent 72%); box-shadow: 0 0 40px 10px rgba(79, 216, 255, 0.55), 0 0 120px 30px rgba(31, 123, 255, 0.35); animation: battement 1.6s ease-in-out infinite; }
/* Bouton du noyau : un clic, la voix d'accueil. --niveau suit le volume réel de la voix (0 à 1). */
.noyau-bouton { position: absolute; left: 50%; top: 50%; width: 26%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; z-index: 2; cursor: pointer; }
.noyau-bouton::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(143, 230, 255, 0.55); animation: appel-noyau 2.4s ease-out infinite; }
.noyau-bouton:hover::before { border-color: var(--blanc); animation-duration: 1.2s; }
.noyau-libelle { position: absolute; left: 50%; top: calc(100% + 10px); transform: translateX(-50%); font-size: 10px; letter-spacing: 0.3em; color: var(--cyan); text-shadow: 0 0 8px var(--cyan); white-space: nowrap; transition: opacity 0.3s; }
.noyau-bouton:hover .noyau-libelle { color: var(--blanc); }
.reacteur:has(.noyau-bouton:hover) .r-coeur { box-shadow: 0 0 50px 16px rgba(79, 216, 255, 0.7), 0 0 140px 40px rgba(31, 123, 255, 0.45); }
@keyframes appel-noyau { from { transform: scale(0.75); opacity: 1; } to { transform: scale(1.5); opacity: 0; } }
.reacteur.parle .noyau-bouton::before { animation: none; opacity: 0; }
.reacteur.parle .noyau-libelle { opacity: 0; }
.reacteur.parle .r-coeur { animation: none; transform: translate(-50%, -50%) scale(calc(1 + var(--niveau, 0) * 0.9)); box-shadow: 0 0 calc(40px + var(--niveau, 0) * 60px) calc(10px + var(--niveau, 0) * 20px) rgba(79, 216, 255, 0.7), 0 0 160px 50px rgba(31, 123, 255, 0.4); }
.reacteur.parle .r5 { scale: calc(1 + var(--niveau, 0) * 0.08); }
.reacteur.parle .r3 { filter: drop-shadow(0 0 calc(10px + var(--niveau, 0) * 20px) var(--cyan)); }
.reacteur.parle .r1, .reacteur.parle .r2, .reacteur.parle .r4 { opacity: calc(0.75 + var(--niveau, 0) * 0.5); }
#frappe.reponse { color: var(--cyan-clair); text-shadow: 0 0 10px rgba(79, 216, 255, 0.6); }
@keyframes battement { 0%, 100% { transform: translate(-50%, -50%) scale(1); } 15% { transform: translate(-50%, -50%) scale(1.18); } 30% { transform: translate(-50%, -50%) scale(0.96); } 45% { transform: translate(-50%, -50%) scale(1.08); } }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 130px 0 90px; overflow: hidden; }
.hero-image { position: absolute; inset: 0; background-size: cover; background-position: 70% center; opacity: 0.55; transform: scale(1.06); animation: respire 18s ease-in-out infinite alternate; }
@keyframes respire { to { transform: scale(1.12) translateX(-1.5%); } }
.hero-voile { position: absolute; inset: 0; background: linear-gradient(90deg, var(--noir) 10%, rgba(1, 4, 12, 0.75) 45%, rgba(1, 4, 12, 0.35)), linear-gradient(0deg, var(--noir), transparent 30%); }
.hero-grille { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero-console { margin-top: 30px; display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 14px 20px; max-width: 560px; background: rgba(2, 9, 24, 0.7); border-left: 2px solid var(--cyan); font-size: 15px; color: var(--blanc); box-shadow: inset 30px 0 40px -30px rgba(79, 216, 255, 0.4); }
.invite { color: var(--cyan); }
.caret { width: 9px; height: 19px; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: pouls 0.9s steps(1) infinite; margin-left: -6px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }
.hero-visuel { position: relative; max-width: 560px; justify-self: center; width: 100%; }
.hero-etiquette { position: absolute; animation: flotte 6s ease-in-out infinite; }
.hero-etiquette.e1 { left: -6%; top: 14%; }
.hero-etiquette.e2 { right: -8%; top: 44%; animation-delay: -2s; }
.hero-etiquette.e3 { left: 4%; bottom: 6%; animation-delay: -4s; }
@keyframes flotte { 50% { transform: translateY(-12px); } }
.hero-defile { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); display: grid; justify-items: center; gap: 10px; font-size: 10px; letter-spacing: 0.3em; color: var(--pale); }
.hero-defile i { width: 1px; height: 46px; background: linear-gradient(var(--cyan), transparent); animation: descend 2s ease-in-out infinite; transform-origin: top; }
@keyframes descend { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- Bandeau chiffres ---------- */
.bandeau { position: relative; padding: 46px 0; border-block: 1px solid var(--trait); background: linear-gradient(90deg, rgba(79, 216, 255, 0.02), rgba(79, 216, 255, 0.07), rgba(79, 216, 255, 0.02)); }
.bandeau-grille { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.compteur { display: grid; gap: 4px; padding-left: 20px; border-left: 1px solid rgba(79, 216, 255, 0.3); }
.compteur b { font: 600 clamp(38px, 4vw, 54px)/1 var(--mono); color: var(--blanc); text-shadow: 0 0 20px rgba(79, 216, 255, 0.55); }
.compteur span { font-size: 14px; color: var(--pale); }

/* ---------- Sections ---------- */
.section { position: relative; padding: 120px 0; }
.section-sombre { background: linear-gradient(180deg, transparent, rgba(2, 9, 24, 0.75) 15%, rgba(2, 9, 24, 0.75) 85%, transparent); }
.titre-section { max-width: 760px; margin-bottom: 60px; }
.titre-section > p:last-child:not(.surtitre) { margin-top: 18px; color: #a9c3e4; font-size: 18px; }

.piliers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.pilier { display: flex; flex-direction: column; gap: 16px; min-height: 360px; transition: transform 0.35s; }
.pilier:hover { transform: translateY(-6px); }
.pilier-num { position: absolute; top: 22px; right: 26px; font-size: 38px; font-weight: 500; color: rgba(79, 216, 255, 0.16); }
.pilier p { color: #a9c3e4; font-size: 15.5px; flex: 1; }

.demo { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items: center; }
.demo-texte > p:not(.surtitre) { margin-top: 20px; color: #a9c3e4; }
.liste-puces { list-style: none; display: grid; gap: 10px; margin-top: 24px; }
.liste-puces li { position: relative; padding-left: 26px; color: #c2d6f0; }
.liste-puces li::before { content: ''; position: absolute; left: 2px; top: 0.62em; width: 9px; height: 9px; border: 1.5px solid var(--cyan); transform: rotate(45deg); box-shadow: 0 0 8px rgba(79, 216, 255, 0.6); }
.terminal { padding: 0; min-height: 440px; display: flex; flex-direction: column; }
.terminal-haut { display: flex; justify-content: space-between; padding: 16px 24px; font-size: 11px; letter-spacing: 0.18em; color: var(--pale); border-bottom: 1px solid var(--trait); }
.terminal-haut span:first-child { display: flex; align-items: center; gap: 10px; color: var(--cyan); }
.terminal-corps { flex: 1; padding: 22px 24px; display: flex; flex-direction: column; gap: 12px; font-size: 14px; min-height: 320px; }
.terminal-corps p { opacity: 0; transform: translateY(6px); transition: 0.35s; }
.terminal-corps p.vu { opacity: 1; transform: none; }
.terminal-corps .vous { color: #9fb4d9; } .terminal-corps .vous::before { content: 'VOUS  › '; color: var(--pale); }
.terminal-corps .jarvis { color: var(--blanc); } .terminal-corps .jarvis::before { content: 'JARVIS › '; color: var(--cyan); }
.terminal-corps .outil { color: var(--vert); font-size: 12px; } .terminal-corps .outil::before { content: '  ⚙ '; }
.terminal-onde { width: 100%; height: 70px; border-top: 1px solid var(--trait); }

.competences { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--trait); border: 1px solid var(--trait); }
.competence { position: relative; padding: 32px 28px 40px; background: var(--noir); display: grid; gap: 12px; align-content: start; transition: background 0.3s; overflow: hidden; }
.competence::before { content: ''; position: absolute; left: 0; top: 0; width: 100%; height: 2px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform 0.4s; }
.competence:hover { background: #041027; }
.competence:hover::before { transform: scaleX(1); }
.competence h3 { font-size: 18px; }
.competence p { font-size: 15px; color: #96b0d3; }
.competence-code { position: absolute; right: 16px; bottom: 12px; font-size: 10px; letter-spacing: 0.18em; color: rgba(79, 216, 255, 0.35); }

.securite { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.securite-texte > p:not(.surtitre) { margin-top: 20px; color: #a9c3e4; }
.systemes { list-style: none; display: grid; gap: 4px; }
.systemes li { display: grid; grid-template-columns: 14px 1fr auto; gap: 14px; align-items: center; padding: 14px 4px; border-bottom: 1px dashed rgba(79, 216, 255, 0.2); font-size: 15px; }
.systemes li i { width: 10px; height: 10px; background: var(--vert); box-shadow: 0 0 10px var(--vert); transform: rotate(45deg); }
.systemes li b { font: 500 11px var(--mono); letter-spacing: 0.18em; color: var(--vert); padding: 4px 10px; border: 1px solid rgba(61, 255, 176, 0.4); }
.revele.vu .systemes li, .securite-panneau.vu li { animation: ligne-on 0.5s both; animation-delay: calc(var(--i) * 0.15s + 0.2s); }
@keyframes ligne-on { from { opacity: 0; transform: translateX(-12px); } }

.frise { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; position: relative; padding-top: 36px; }
.frise::before { content: ''; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: linear-gradient(90deg, var(--cyan), rgba(79, 216, 255, 0.15)); }
.frise li { position: relative; }
.frise li::before { content: ''; position: absolute; top: -36px; left: 0; width: 15px; height: 15px; border: 2px solid var(--cyan); background: var(--noir); transform: rotate(45deg); box-shadow: 0 0 14px var(--cyan); }
.frise em { display: block; font-style: normal; font-size: 12px; letter-spacing: 0.18em; color: var(--cyan); margin-bottom: 8px; }
.frise h3 { margin-bottom: 8px; }
.frise p { font-size: 15px; color: #96b0d3; }

.appel { padding-top: 40px; }
.appel-cadre { display: grid; grid-template-columns: 340px 1fr; gap: 60px; align-items: center; padding: 60px; --biseau: 26px; }
.appel-texte p:not(.surtitre) { margin: 18px 0 30px; color: #a9c3e4; font-size: 18px; }

/* ---------- Navigation 3D (carte néon d'ARIA) ---------- */
.cadre.carte-cadre { padding: 0; --biseau: 22px; }
.carte-haut { display: flex; justify-content: space-between; gap: 16px; padding: 14px 24px; font-size: 11px; letter-spacing: 0.18em; color: var(--pale); border-bottom: 1px solid var(--trait); }
.carte-haut span:first-child { display: flex; align-items: center; gap: 10px; color: var(--cyan); }
#carte-etat { color: var(--cyan-clair); }
.verrouille #carte-etat { color: var(--vert); text-shadow: 0 0 10px rgba(61, 255, 176, 0.6); }
.carte-zone { position: relative; height: clamp(460px, 68vh, 680px); overflow: hidden; background: #01040b; }
.carte-zone > .carte { position: absolute; inset: 0; width: 100%; height: 100%; }
.carte-scan { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.5s;
  background: linear-gradient(180deg, transparent 0, rgba(79, 216, 255, 0.0) 40%, rgba(79, 216, 255, 0.18) 49%, rgba(143, 230, 255, 0.55) 50%, transparent 51%) 0 0 / 100% 200% no-repeat,
              repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.12) 0 2px, transparent 2px 4px); }
.scan .carte-scan { opacity: 1; animation: balaye-carte 2.6s linear infinite; }
@keyframes balaye-carte { from { background-position: 0 100%, 0 0; } to { background-position: 0 -100%, 0 0; } }
.carte-reticule { position: absolute; inset: 18px; pointer-events: none; }
.carte-reticule i { position: absolute; width: 26px; height: 26px; border: 2px solid var(--cyan); opacity: 0.7; }
.carte-reticule i:nth-child(1) { left: 0; top: 0; border-right: 0; border-bottom: 0; }
.carte-reticule i:nth-child(2) { right: 0; top: 0; border-left: 0; border-bottom: 0; }
.carte-reticule i:nth-child(3) { left: 0; bottom: 0; border-right: 0; border-top: 0; }
.carte-reticule i:nth-child(4) { right: 0; bottom: 0; border-left: 0; border-top: 0; }
.carte-zone::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at center, transparent 55%, rgba(1, 4, 11, 0.75)); }
.carte-panneau { position: absolute; z-index: 2; left: 28px; top: 28px; width: 310px; padding: 20px; display: grid; gap: 16px;
  background: rgba(2, 9, 24, 0.86); border: 1px solid rgba(79, 216, 255, 0.4); backdrop-filter: blur(8px);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px); }
.carte-trajet { display: grid; gap: 10px; position: relative; padding-left: 20px; }
.carte-trajet::before { content: ''; position: absolute; left: 4px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--cyan), var(--vert)); }
.carte-trajet div { position: relative; display: grid; }
.carte-trajet div::before { content: ''; position: absolute; left: -20px; top: 6px; width: 9px; height: 9px; background: var(--cyan); transform: rotate(45deg); box-shadow: 0 0 8px var(--cyan); }
.carte-trajet div:last-child::before { background: var(--vert); box-shadow: 0 0 8px var(--vert); }
.carte-trajet em { font-style: normal; font-size: 10px; letter-spacing: 0.2em; color: var(--pale); }
.carte-trajet b { color: var(--blanc); font-weight: 600; }
.carte-mesures { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.carte-mesures div { display: grid; gap: 2px; padding: 8px 10px; border: 1px solid var(--trait); }
.carte-mesures b { font-size: 22px; font-weight: 500; color: var(--blanc); text-shadow: 0 0 12px rgba(79, 216, 255, 0.6); }
.carte-mesures span { font-size: 9px; letter-spacing: 0.18em; color: var(--pale); }
.carte-progression { height: 3px; background: rgba(79, 216, 255, 0.12); overflow: hidden; }
.carte-progression span { display: block; height: 100%; background: linear-gradient(90deg, var(--bleu), var(--cyan)); box-shadow: 0 0 8px var(--cyan); transform-origin: left; transform: scaleX(0); }
.carte-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.carte-actions .bouton { padding: 10px 14px; font-size: 11px; }
.carte-note { font-size: 12px; color: var(--pale); line-height: 1.5; }
.cible { position: relative; width: 22px; height: 22px; pointer-events: none; }
.cible b { position: absolute; inset: 5px; border-radius: 50%; background: #fff; box-shadow: 0 0 10px #fff, 0 0 26px var(--vert), 0 0 50px var(--vert); }
.cible i { position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%; border: 2px solid var(--vert); animation: radar 2.4s ease-out infinite; }
.cible i:nth-child(2) { animation-delay: 0.8s; } .cible i:nth-child(3) { animation-delay: 1.6s; }
@keyframes radar { from { transform: scale(1); opacity: 1; } to { transform: scale(7); opacity: 0; } }
.cible-etiquette { position: absolute; left: 30px; bottom: 26px; white-space: nowrap; padding: 8px 14px; background: rgba(2, 9, 24, 0.9); border: 1px solid var(--vert); border-left-width: 3px; font-family: var(--mono); animation: etiquette 0.6s 0.3s both; }
.cible-etiquette::before { content: ''; position: absolute; left: -28px; bottom: -22px; width: 30px; height: 1px; background: var(--vert); transform-origin: right; transform: rotate(-38deg); }
.cible-etiquette em { display: block; font-style: normal; font-size: 10px; letter-spacing: 0.22em; color: var(--vert); }
.cible-etiquette span { font-size: 13px; color: var(--blanc); }
@keyframes etiquette { from { opacity: 0; transform: translateX(-10px); clip-path: inset(0 100% 0 0); } to { opacity: 1; transform: none; clip-path: inset(0 0 0 0); } }
.cible.moi b { box-shadow: 0 0 10px #fff, 0 0 26px var(--violet), 0 0 50px var(--violet); }
.cible.moi i { border-color: var(--violet); }
.cible.moi .cible-etiquette { border-color: var(--violet); } .cible.moi .cible-etiquette::before { background: var(--violet); } .cible.moi em { color: #c9b8ff; }
.carte .maplibregl-ctrl-attrib { background: rgba(1, 4, 11, 0.7) !important; color: var(--pale); font-size: 10px; }
.carte .maplibregl-ctrl-attrib a { color: #8fb4dc; }
.carte .maplibregl-ctrl-attrib-button { filter: invert(1) hue-rotate(180deg); }
.carte-fonctions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 34px; }
.carte-fonctions article { padding-top: 16px; border-top: 1px solid rgba(79, 216, 255, 0.35); }
.carte-fonctions em { font-style: normal; font-size: 12px; letter-spacing: 0.18em; color: var(--cyan); }
.carte-fonctions h3 { margin: 6px 0 8px; font-size: 18px; }
.carte-fonctions p { font-size: 15px; color: #96b0d3; }
@media (max-width: 960px) {
  .carte-fonctions { grid-template-columns: repeat(2, 1fr); }
  .carte-zone { height: auto; display: flex; flex-direction: column; }
  .carte-zone > .carte { position: relative; height: 420px; inset: auto; }
  .carte-scan, .carte-reticule { bottom: auto; height: 420px; }
  .carte-zone::after { display: none; }
  .carte-panneau { position: relative; left: auto; top: auto; width: auto; margin: 0; clip-path: none; border: 0; border-top: 1px solid var(--trait); }
}
@media (max-width: 620px) {
  .carte-fonctions { grid-template-columns: 1fr; }
  .carte-haut { padding: 12px 16px; font-size: 10px; letter-spacing: 0.12em; white-space: nowrap; }
  .carte-haut span:first-child { overflow: hidden; text-overflow: ellipsis; min-width: 0; }
  .cible-etiquette { left: 50%; bottom: 34px; translate: -50% 0; padding: 6px 10px; }
  .cible-etiquette::before { display: none; }
  .cible-etiquette span { font-size: 11px; }
}

/* ---------- Pages intérieures ---------- */
.page-hero { padding: 170px 0 70px; position: relative; }
.page-hero-grille { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 50px; align-items: center; }
.page-hero-visuel { max-width: 380px; justify-self: center; width: 100%; }
.page-hero-court { padding-bottom: 20px; }
.sommaire { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.sommaire a { display: inline-flex; gap: 10px; align-items: baseline; padding: 10px 16px; border: 1px solid rgba(79, 216, 255, 0.35); font-size: 15px; transition: 0.25s; background: rgba(79, 216, 255, 0.04); }
.sommaire a em { font-style: normal; font-size: 11px; color: var(--cyan); }
.sommaire a:hover { background: rgba(79, 216, 255, 0.14); border-color: var(--cyan); color: var(--blanc); }

.section-video { padding-top: 30px; }
.video-cadre { padding: 22px; }
.video { position: relative; aspect-ratio: 16 / 9; background: #000; overflow: hidden; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-lancer { position: absolute; inset: 0; width: 100%; display: grid; place-items: center; }
.video-lancer img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.55; filter: saturate(0.7) hue-rotate(-10deg); transition: 0.4s; }
.video-lancer::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.25) 0 2px, transparent 2px 4px), radial-gradient(circle, transparent 30%, rgba(1, 4, 12, 0.8)); pointer-events: none; }
.video-lancer:hover img { opacity: 0.8; transform: scale(1.03); }
.video-bouton { position: relative; z-index: 1; width: 110px; height: 110px; border-radius: 50%; border: 2px solid var(--cyan); display: grid; place-items: center; box-shadow: 0 0 40px rgba(79, 216, 255, 0.5), inset 0 0 30px rgba(79, 216, 255, 0.3); background: rgba(1, 4, 12, 0.5); }
.video-bouton::before { content: ''; position: absolute; inset: -14px; border-radius: 50%; border: 1px dashed rgba(79, 216, 255, 0.6); animation: tourne 12s linear infinite; }
.video-bouton i { width: 0; height: 0; margin-left: 8px; border-left: 30px solid var(--blanc); border-block: 18px solid transparent; filter: drop-shadow(0 0 8px var(--cyan)); }
.video-legende { position: absolute; z-index: 1; bottom: 26px; font-size: 12px; letter-spacing: 0.3em; color: var(--cyan); }

.etape-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.etape-inverse .etape-texte { order: 2; }
.etape-num { display: block; font-size: 13px; letter-spacing: 0.2em; color: var(--cyan); margin-bottom: 14px; }
.etape .intro { margin-top: 20px; color: #a9c3e4; font-size: 18px; }
.etape-image, .methode-image { padding: 14px; }
.etape-image img, .methode-image img { width: 100%; height: auto; }
figcaption { margin-top: 12px; font-size: 11px; letter-spacing: 0.2em; color: var(--pale); }
.flux { list-style: none; display: grid; gap: 0; counter-reset: f; }
.flux li { position: relative; padding: 16px 0 16px 46px; display: grid; gap: 2px; counter-increment: f; }
.flux li::before { content: counter(f, decimal-leading-zero); position: absolute; left: 0; top: 16px; width: 30px; height: 30px; display: grid; place-items: center; font-size: 11px; color: var(--noir); background: var(--cyan); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
.flux li:not(:last-child)::after { content: ''; position: absolute; left: 14.5px; top: 48px; bottom: -14px; width: 1px; background: linear-gradient(var(--cyan), transparent); }
.flux b { font-size: 14px; letter-spacing: 0.16em; color: var(--blanc); }
.flux span { font-size: 13px; color: var(--pale); }
.plan-svg { width: 100%; height: auto; }
.plan-svg rect, .plan-svg path { fill: none; stroke: rgba(79, 216, 255, 0.5); stroke-width: 1.5; }
.plan-svg text { font: 10px var(--mono); letter-spacing: 0.18em; fill: var(--pale); }
.plan-svg .point { fill: var(--cyan); filter: drop-shadow(0 0 6px var(--cyan)); }
.plan-svg .onde-plan { fill: none; stroke: var(--cyan); stroke-width: 1.5; transform-box: fill-box; transform-origin: center; animation: onde-plan 2.6s ease-out infinite; }
.plan-svg .d2 { animation-delay: -0.65s; } .plan-svg .d3 { animation-delay: -1.3s; } .plan-svg .d4 { animation-delay: -1.95s; }
@keyframes onde-plan { from { transform: scale(1); opacity: 0.9; } to { transform: scale(9); opacity: 0; } }
.plan-legende { display: flex; justify-content: space-between; margin-top: 14px; font-size: 11px; letter-spacing: 0.16em; color: var(--pale); }
.plan-legende span:first-child { display: flex; align-items: center; gap: 8px; }
.reglage { display: grid; grid-template-columns: 110px 1fr 44px; gap: 16px; align-items: center; padding: 12px 0; }
.reglage span { font-size: 14px; color: #a9c3e4; }
.reglage b { text-align: right; color: var(--blanc); font-weight: 500; }
.jauge { height: 8px; background: rgba(79, 216, 255, 0.1); position: relative; overflow: hidden; }
.jauge::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 9px, var(--noir) 9px 11px); z-index: 1; }
.jauge i { position: absolute; inset: 0; background: linear-gradient(90deg, var(--bleu), var(--cyan)); box-shadow: 0 0 10px var(--cyan); transform-origin: left; transform: scaleX(0); transition: transform 1.4s cubic-bezier(.2, .8, .2, 1); }
.vu .jauge i { transform: scaleX(calc(var(--v) / 100)); }

.formules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.formule { display: flex; flex-direction: column; gap: 14px; padding: 40px 32px; }
.formule > p { color: #a9c3e4; }
.formule .liste-puces { flex: 1; margin-bottom: 14px; }
.formule .bouton { justify-content: center; }
.formule-code { font-size: 12px; letter-spacing: 0.24em; color: var(--cyan); }
.formule h3 { font-size: 30px; }
.formule-vedette { background: linear-gradient(160deg, var(--cyan), rgba(79, 216, 255, 0.5) 45%, var(--violet)); transform: translateY(-14px); }
.formule-vedette::before { background: linear-gradient(170deg, #0a2a5c, #030c22); }
.formule-badge { position: absolute; top: 18px; right: 22px; font-size: 10px; letter-spacing: 0.18em; color: var(--noir); background: var(--cyan); padding: 4px 10px; }

.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--trait); background: rgba(2, 9, 24, 0.6); transition: border-color 0.3s; }
.faq details[open] { border-color: rgba(79, 216, 255, 0.6); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 60px 22px 24px; position: relative; font-weight: 600; color: var(--blanc); font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); font: 400 24px var(--mono); color: var(--cyan); transition: transform 0.3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 24px 24px; color: #a9c3e4; }

.histoire, .methode { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 70px; align-items: center; }
.histoire-texte p:not(.surtitre), .methode-texte p:not(.surtitre) { margin-top: 18px; color: #a9c3e4; }
.methode-texte .bouton { margin-top: 30px; }
.chronologie { list-style: none; display: grid; gap: 0; position: relative; }
.chronologie::before { content: ''; position: absolute; left: 5px; top: 10px; bottom: 10px; width: 1px; background: linear-gradient(var(--cyan), rgba(79, 216, 255, 0.1)); }
.chronologie li { position: relative; padding: 12px 0 12px 32px; display: grid; gap: 2px; }
.chronologie li::before { content: ''; position: absolute; left: 0; top: 18px; width: 11px; height: 11px; background: var(--cyan); transform: rotate(45deg); box-shadow: 0 0 10px var(--cyan); }
.chronologie em { font-style: normal; font-size: 11px; letter-spacing: 0.2em; color: var(--cyan); }
.chronologie b { font: 600 17px var(--titre); color: var(--blanc); }
.chronologie span { font-size: 13px; color: var(--pale); }
.valeurs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.valeur { display: grid; gap: 12px; padding: 36px; }
.valeur-code { font-size: 12px; letter-spacing: 0.24em; color: var(--cyan); }
.valeur p { color: #a9c3e4; }

/* ---------- Contact ---------- */
.section-contact { padding-top: 40px; }
.contact { display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px; align-items: start; }
.contact-cote { display: grid; gap: 24px; position: sticky; top: 100px; }
.formulaire { display: grid; gap: 22px; }
.champs-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.champ { display: grid; gap: 8px; border: 0; }
.champ > span, .champ legend { font: 500 11px var(--mono); letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); }
.champ em { font-style: normal; color: var(--rouge); margin-left: 4px; }
.champ input, .champ select, .champ textarea {
  width: 100%; padding: 14px 16px; font: 16px var(--titre); color: var(--blanc);
  background: rgba(1, 4, 12, 0.7); border: 1px solid rgba(79, 216, 255, 0.28); border-radius: 0; outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.champ select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%); background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.champ select option { background: var(--nuit); }
.champ textarea { resize: vertical; min-height: 150px; }
.champ input:focus, .champ select:focus, .champ textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(79, 216, 255, 0.15), 0 0 24px rgba(79, 216, 255, 0.18); background: rgba(4, 18, 44, 0.85); }
.en-erreur input, .en-erreur textarea { border-color: var(--rouge); }
.champ-erreur { font-size: 13px; color: var(--rouge); }
.puces-choix { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.puces-choix label { cursor: pointer; }
.puces-choix input { position: absolute; opacity: 0; pointer-events: none; }
.puces-choix span { display: block; padding: 9px 16px; border: 1px solid rgba(79, 216, 255, 0.3); font-size: 14px; color: #a9c3e4; transition: 0.2s; }
.puces-choix label:hover span { border-color: var(--cyan); }
.puces-choix input:checked + span { background: rgba(79, 216, 255, 0.16); border-color: var(--cyan); color: var(--blanc); box-shadow: 0 0 16px rgba(79, 216, 255, 0.25); }
.puces-choix input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.accord { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: 14px; color: #96b0d3; cursor: pointer; }
.accord input { appearance: none; width: 20px; height: 20px; border: 1px solid var(--cyan); margin-top: 2px; display: grid; place-items: center; cursor: pointer; }
.accord input:checked::after { content: ''; width: 10px; height: 10px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.accord.en-erreur input { border-color: var(--rouge); }
.accord .champ-erreur { grid-column: 2; }
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alerte { padding: 14px 18px; border: 1px solid var(--rouge); color: #ffd0d0; margin-bottom: 20px; background: rgba(255, 106, 106, 0.08); }
.message-ok { display: grid; justify-items: center; text-align: center; gap: 18px; padding: 20px 0; }
.message-ok .reacteur { width: 200px; }
.message-ok p { color: #a9c3e4; }
.sequence { list-style: none; display: grid; gap: 2px; }
.sequence li { display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: center; padding: 11px 0; border-bottom: 1px dashed rgba(79, 216, 255, 0.18); font-size: 15px; }
.sequence em { font-style: normal; font-size: 12px; color: var(--cyan); }
.sequence b { font-size: 11px; color: var(--vert); letter-spacing: 0.14em; }
.vu .sequence li { animation: ligne-on 0.5s both; animation-delay: calc(var(--i) * 0.15s + 0.2s); }
.gros-chiffre { display: flex; align-items: baseline; gap: 12px; }
.gros-chiffre b { font-size: 64px; font-weight: 500; line-height: 1; color: var(--blanc); text-shadow: 0 0 22px rgba(79, 216, 255, 0.6); }
.gros-chiffre span { color: var(--pale); }
.note { margin-top: 14px; font-size: 14px; color: var(--pale); }

.page-404 { min-height: 90vh; text-align: center; display: grid; place-items: center; }
.page-404 .conteneur { display: grid; justify-items: center; gap: 10px; }
.page-404 .reacteur { width: 240px; margin-bottom: 20px; }
.page-404 .bouton { margin-top: 26px; }
.reacteur-erreur .r-anneau { stroke: var(--rouge); }
.reacteur-erreur .r-coeur { background: radial-gradient(circle, #fff 0 30%, var(--rouge) 60%, transparent 72%); box-shadow: 0 0 40px 10px rgba(255, 106, 106, 0.5); animation-duration: 0.7s; }

/* ---------- Pied ---------- */
.pied { position: relative; margin-top: 60px; padding: 70px 0 26px; border-top: 1px solid var(--trait); background: linear-gradient(180deg, rgba(2, 9, 24, 0.6), var(--noir)); }
.pied-haut, .pied-bas { width: min(var(--largeur), 100% - 48px); margin-inline: auto; }
.pied-haut { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; }
.pied-marque img { height: 44px; width: auto; }
.pied-marque p { margin-top: 18px; color: var(--pale); font-size: 15px; max-width: 320px; }
.pied-col { display: grid; gap: 10px; align-content: start; }
.pied-col h4 { font: 500 11px var(--mono); letter-spacing: 0.22em; text-transform: uppercase; color: var(--cyan); margin-bottom: 6px; }
.pied-col a { color: #96b0d3; font-size: 15px; transition: color 0.2s; width: fit-content; }
.pied-col a:hover { color: var(--blanc); }
.pied-statut p { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #96b0d3; }
.pied-statut .mono { font-size: 11px; letter-spacing: 0.14em; color: var(--pale); }
.pied-bas { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-top: 54px; padding-top: 22px; border-top: 1px solid var(--trait); font: 12px var(--mono); letter-spacing: 0.14em; color: var(--pale); }
.pied-devise em { font-style: normal; color: var(--cyan); margin: 0 6px; }

/* ---------- Apparitions au défilement ---------- */
.revele { opacity: 0; transform: translateY(26px); transition: opacity 0.8s cubic-bezier(.2, .8, .2, 1), transform 0.8s cubic-bezier(.2, .8, .2, 1); transition-delay: calc(var(--i, 0) * 110ms); }
.revele.vu { opacity: 1; transform: none; }
.cadre.revele { transform: translateY(26px) scale(0.98); }
.cadre.revele.vu { transform: none; }
.cadre.revele.vu::after { animation: scan 1.2s ease-out backwards; animation-delay: calc(var(--i, 0) * 110ms + 0.2s); }
@keyframes scan { from { background: linear-gradient(180deg, transparent 46%, rgba(143, 230, 255, 0.45) 50%, transparent 54%) 0 100% / 100% 300% no-repeat; } to { background: linear-gradient(180deg, transparent 46%, rgba(143, 230, 255, 0.45) 50%, transparent 54%) 0 0 / 100% 300% no-repeat; } }

/* ---------- Adaptatif ---------- */
@media (max-width: 1180px) {
  .entete { gap: 16px; padding: 0 22px; }
  .entete-etat .en-ligne { display: none; }
  .piliers, .competences { grid-template-columns: repeat(2, 1fr); }
  .frise { grid-template-columns: repeat(3, 1fr); row-gap: 50px; }
  .pied-haut { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .burger { display: block; margin-left: auto; }
  .entete-etat, .entete > .bouton-petit { display: none; }
  .nav {
    position: fixed; inset: 70px 0 auto 0; margin: 0; height: auto; padding: 20px 24px 30px; flex-direction: column; align-items: stretch;
    clip-path: none; background: rgba(1, 4, 12, 0.96); backdrop-filter: blur(14px); border-bottom: 1px solid var(--cyan);
    transform: translateY(-120%); transition: transform 0.4s cubic-bezier(.2, .8, .2, 1);
  }
  .nav.ouvert { transform: none; }
  .nav a { padding: 16px 0; font-size: 15px; }
  .nav a + a { border-left: 0; border-top: 1px solid var(--trait); }
  .nav a.actif::after { display: none; }
  .entete { height: 70px; background: rgba(1, 4, 12, 0.85); backdrop-filter: blur(14px); }
  .hero-grille, .page-hero-grille, .demo, .securite, .etape-grille, .histoire, .methode, .contact { grid-template-columns: 1fr; gap: 50px; }
  .hero-visuel { max-width: 420px; order: -1; }
  .hero { padding-top: 110px; }
  .etape-inverse .etape-texte { order: 0; }
  .appel-cadre { grid-template-columns: 1fr; padding: 40px 28px; text-align: center; }
  .appel-cadre .reacteur { width: 220px; margin: 0 auto; }
  .formules { grid-template-columns: 1fr; }
  .formule-vedette { transform: none; }
  .bandeau-grille { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .contact-cote { position: static; }
  .page-hero-visuel { max-width: 260px; order: -1; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .section { padding: 80px 0; }
  .piliers, .competences, .valeurs, .champs-duo { grid-template-columns: 1fr; }
  .frise { grid-template-columns: 1fr; }
  .pied-haut { grid-template-columns: 1fr; }
  .hero-etiquette, .hero-defile { display: none; }
  .compteur b { font-size: 34px; }
  .cadre { padding: 24px; }
  .marque img { height: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .boot { display: none; }
}