/* Horizon — site vitrine. Thème sombre unique (identité de l'application), aucune ressource externe. */

:root {
  --bg: #0a1220;
  --bg-2: #0e1a2e;
  --surface: #121f35;
  --surface-2: #17263f;
  --line: rgba(160, 185, 225, 0.14);
  --line-strong: rgba(160, 185, 225, 0.28);
  --text: #eef2f8;
  --text-2: #a9b6cc;
  --text-3: #7d8ba3;
  --accent: #2f7bff;
  --accent-2: #5d98ff;
  --accent-soft: rgba(47, 123, 255, 0.14);
  --friend: #4da3ff;
  --hostile: #ff5a5a;
  --neutral: #3fcf7f;
  --unknown: #ffd43b;
  --radius: 14px;
  --radius-sm: 10px;
  --wrap: 1160px;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: "Cascadia Mono", "SF Mono", ui-monospace, Consolas, "Roboto Mono", monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.mono { font-family: var(--mono); letter-spacing: 0.02em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -48px; z-index: 100; padding: 8px 14px; background: var(--accent); color: #fff; border-radius: 8px; }
.skip:focus { top: 12px; }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 18, 32, 0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font: 600 19px/1 var(--font-display); letter-spacing: 0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 33px; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { color: var(--text-2); padding: 10px 12px; border-radius: 8px; font-size: 15px; }
.nav a:hover { color: var(--text); background: var(--surface); text-decoration: none; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line-strong); background: transparent; color: var(--text); border-radius: 10px; cursor: pointer; }
.nav-toggle svg { margin: auto; }

@media (max-width: 860px) {
  .nav-toggle { display: grid; place-items: center; }
  .site-header .header-cta { display: none; }
  .nav {
    position: absolute; inset: 64px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 8px 16px 16px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 8px; border-bottom: 1px solid var(--line); border-radius: 0; }
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 12px;
  font: 600 15px/1 var(--font); border: 1px solid transparent; cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #4189ff; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--surface); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn small { font-weight: 500; opacity: 0.75; }
.btn[aria-disabled="true"] { opacity: 0.55; cursor: default; transform: none; }

.tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-2);
  font: 600 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
}
.tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); }

/* ---------- Héros ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(88vh, 860px); display: flex; align-items: center; padding: 96px 0 72px;
}
.hero-content { max-width: var(--wrap); }
.hero-content > div { max-width: 640px; }
.hero.has-video::before { display: none; }
.hero-video {
  position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.2s ease;
}
.hero.has-video .hero-video { opacity: 1; }
.hero.has-video::after {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: linear-gradient(90deg, rgba(10, 18, 32, 0.88) 0%, rgba(10, 18, 32, 0.55) 45%, rgba(10, 18, 32, 0.15) 100%),
              linear-gradient(to bottom, transparent 70%, var(--bg) 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(800px 420px at 78% 30%, rgba(47, 123, 255, 0.18), transparent 70%);
}
.hero h1 {
  margin: 20px 0 18px; font: 700 clamp(36px, 5.4vw, 62px)/1.04 var(--font-display);
  letter-spacing: -0.025em; text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--accent-2); }
.lead { font-size: 18px; color: var(--text-2); max-width: 34em; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 18px; font-size: 13px; color: var(--text-3); }


@media (max-width: 960px) {
  .hero { padding-top: 48px; }
}

/* ---------- Bandeau d'atouts ---------- */
.facts { border-block: 1px solid var(--line); background: var(--bg-2); }
.facts ul { list-style: none; margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.facts li { padding: 22px 20px; display: flex; gap: 12px; align-items: center; color: var(--text-2); font-size: 15px; }
.facts li + li { border-left: 1px solid var(--line); }
.facts strong { display: block; color: var(--text); font-weight: 600; }
.facts svg { flex: none; color: var(--accent-2); }
@media (max-width: 860px) {
  .facts ul { grid-template-columns: 1fr 1fr; }
  .facts li:nth-child(3) { border-left: 0; }
  .facts li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 480px) {
  .facts ul { grid-template-columns: 1fr; }
  .facts li + li { border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- Sections ---------- */
section { scroll-margin-top: 72px; }
.section { padding: 96px 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.eyebrow { font: 600 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-2); }
.section h2 { margin: 14px 0 14px; font: 700 clamp(28px, 3.6vw, 42px)/1.12 var(--font-display); letter-spacing: -0.02em; text-wrap: balance; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head p { color: var(--text-2); font-size: 17px; margin: 0; }
@media (max-width: 640px) { .section { padding: 64px 0; } }

/* Vidéo de présentation */
.video-frame {
  border-radius: 18px; overflow: hidden; border: 1px solid var(--line-strong); background: #000;
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.9);
}
.video-frame video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }

/* Fonctions */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
.card h3 { margin: 16px 0 8px; font: 600 18px/1.3 var(--font-display); }
.card p { margin: 0; color: var(--text-2); font-size: 15px; }
.card ul { margin: 12px 0 0; padding-left: 18px; color: var(--text-2); font-size: 15px; }
.card li { margin: 4px 0; }
.icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-2);
}
@media (max-width: 960px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* Bulle : schéma */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split .checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; color: var(--text-2); }
.checks li strong { color: var(--text); font-weight: 600; }
.checks svg { flex: none; margin-top: 3px; color: var(--neutral); }
.diagram { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }

/* APP-6 */
.app6-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.app6 {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px 10px 10px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; font-size: 14px; color: var(--text-2);
}

/* Suite */
.suite { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.suite .card { display: flex; flex-direction: column; }
.suite .card .status { margin-top: auto; padding-top: 20px; }
.pill { display: inline-block; padding: 5px 10px; border-radius: 999px; font: 600 12px/1 var(--mono); letter-spacing: 0.04em; }
.pill-ok { background: rgba(63, 207, 127, 0.14); color: var(--neutral); }
.pill-soon { background: rgba(255, 212, 59, 0.12); color: var(--unknown); }
.pill-lock { background: rgba(255, 90, 90, 0.12); color: #ff8080; }
@media (max-width: 900px) { .suite { grid-template-columns: 1fr; } }

/* Tarifs */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 920px; }
.price-card { padding: 32px; position: relative; }
.price-card.featured { border-color: rgba(47, 123, 255, 0.55); box-shadow: 0 0 0 1px rgba(47, 123, 255, 0.25) inset, 0 30px 60px -30px rgba(47, 123, 255, 0.45); }
.price-card h3 { margin-top: 0; font-size: 21px; }
.price-card .price { color: var(--text); margin: 14px 0 4px; font: 700 34px/1.1 var(--font-display); letter-spacing: -0.02em; }
.price-card .price small { font-size: 15px; font-weight: 500; color: var(--text-3); }
.price-card .muted { color: var(--text-3); font-size: 14px; margin: 0 0 20px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.price-card li { display: flex; gap: 10px; color: var(--text-2); font-size: 15px; }
.price-card li svg { flex: none; margin-top: 4px; color: var(--accent-2); }
@media (max-width: 760px) { .pricing { grid-template-columns: 1fr; } }

/* Téléchargements */
.downloads { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dl { display: flex; flex-direction: column; gap: 14px; }
.dl .meta { font-size: 13px; color: var(--text-3); }
.dl .btn { margin-top: auto; }
.steps { margin: 40px 0 0; padding: 24px 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); color: var(--text-2); font-size: 15px; }
.steps h3 { margin: 0 0 10px; color: var(--text); font: 600 17px/1.3 var(--font-display); }
.steps ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.fingerprint { word-break: break-all; color: var(--text); background: var(--bg); padding: 2px 6px; border-radius: 6px; }
@media (max-width: 900px) { .downloads { grid-template-columns: 1fr; } }

/* Défense */
.defense {
  position: relative; overflow: hidden;
  border: 1px solid var(--line-strong); border-radius: 22px; padding: 56px;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(255, 90, 90, 0.10), transparent 70%),
    linear-gradient(160deg, #142139, #0b1424);
}
.defense-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.defense h2 { margin-top: 14px; }
.defense p { color: var(--text-2); }
.defense .eyebrow { color: #ff8a8a; }
.defense-box { background: rgba(10, 18, 32, 0.6); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.defense-box dl { margin: 0; display: grid; gap: 14px; }
.defense-box dt { font: 600 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }
.defense-box dd { margin: 6px 0 0; color: var(--text); font-size: 15px; }
@media (max-width: 860px) { .defense { padding: 32px 22px; } .defense-grid { grid-template-columns: 1fr; gap: 28px; } }

/* FAQ */
.faq { max-width: 820px; display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 22px; min-height: 48px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 24px/1 var(--font); color: var(--text-3); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 22px 20px; color: var(--text-2); font-size: 15px; }

/* Contact */
.contact { text-align: center; }
.contact .section-head { margin-inline: auto; }
.contact-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

/* Pied de page */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--text-3); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-footer a { color: var(--text-2); }

/* Pages de texte (mentions, confidentialité) */
.doc { padding: 64px 0 96px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font: 700 clamp(30px, 4vw, 40px)/1.15 var(--font-display); letter-spacing: -0.02em; margin: 0 0 8px; }
.doc .updated { color: var(--text-3); font-size: 14px; margin: 0 0 40px; }
.doc h2 { font: 600 22px/1.3 var(--font-display); margin: 44px 0 12px; }
.doc h3 { font: 600 17px/1.3 var(--font-display); margin: 28px 0 8px; }
.doc p, .doc li { color: var(--text-2); }
.doc ul { padding-left: 20px; }
.doc strong { color: var(--text); }
.todo { background: rgba(255, 212, 59, 0.14); color: var(--unknown); padding: 1px 6px; border-radius: 4px; font-weight: 600; }

/* ---------- Obtenir Horizon (magasins d'applications) ---------- */
.stores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.store { display: flex; flex-direction: column; padding: 28px; }
.store.featured { border-color: rgba(47, 123, 255, 0.5); box-shadow: 0 0 0 1px rgba(47, 123, 255, 0.2) inset, 0 30px 60px -34px rgba(47, 123, 255, 0.5); }
.store-head { display: flex; gap: 14px; align-items: center; }
.store-head h3 { margin: 0; }
.store-head .meta { margin: 2px 0 0; font-size: 13px; color: var(--text-3); }
.store .price { margin: 22px 0 16px; font: 700 34px/1.1 var(--font-display); letter-spacing: -0.02em; color: var(--text); }
.store .price small { font-size: 14px; font-weight: 500; color: var(--text-3); }
.store ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.store li { display: flex; gap: 10px; color: var(--text-2); font-size: 15px; }
.store li svg { flex: none; margin-top: 4px; color: var(--accent-2); }
.store .btn { margin-top: auto; width: 100%; }
@media (max-width: 900px) { .stores { grid-template-columns: 1fr; } }

/* ---------- Fonctions cliquables ---------- */
button.card.feature {
  font: inherit; color: inherit; text-align: left; cursor: pointer; display: flex; flex-direction: column;
  transition: border-color 0.15s, transform 0.15s, background 0.15s;
}
button.card.feature:hover { border-color: rgba(93, 152, 255, 0.55); background: var(--surface-2); transform: translateY(-2px); }
.feature-more { margin-top: auto; padding-top: 16px; display: inline-flex; align-items: center; gap: 6px; color: var(--accent-2); font-size: 14px; font-weight: 600; }
.bulle-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

/* ---------- Fenêtre explicative ---------- */
.feature-dialog {
  width: min(920px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 0;
  border: 1px solid var(--line-strong); border-radius: 20px; background: var(--bg-2); color: var(--text);
  box-shadow: 0 40px 120px -20px rgba(0, 0, 0, 0.8); overflow: auto;
}
.feature-dialog::backdrop { background: rgba(5, 10, 20, 0.72); backdrop-filter: blur(4px); }
.feature-dialog-body { padding: 28px 28px 32px; }
.feature-dialog h2 { margin: 10px 48px 18px 0; font: 700 clamp(24px, 3vw, 32px)/1.15 var(--font-display); letter-spacing: -0.02em; }
.feature-dialog figure { margin: 0 0 14px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: #000; }
.feature-dialog figure img { width: 100%; height: auto; }
.dialog-text { color: var(--text-2); font-size: 16px; }
.dialog-text p { margin: 18px 0 10px; }
.dialog-text ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.dialog-text strong { color: var(--text); }
.dialog-close {
  position: sticky; top: 12px; float: right; margin: 12px 12px 0 0; z-index: 1;
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%;
  background: var(--surface-2); color: var(--text); border: 1px solid var(--line-strong); cursor: pointer;
}
.dialog-close:hover { background: var(--surface); }
@media (max-width: 600px) { .feature-dialog-body { padding: 20px 18px 24px; } }

/* ---------- Modules complémentaires ---------- */
.modules { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.modules-cta {
  margin-top: 28px; padding: 28px 32px; display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between;
  background: linear-gradient(120deg, rgba(47, 123, 255, 0.16), rgba(47, 123, 255, 0.04)); border: 1px solid rgba(93, 152, 255, 0.35); border-radius: var(--radius);
}
.modules-cta p { margin: 0; font: 600 19px/1.35 var(--font-display); }
@media (max-width: 960px) { .modules { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .modules { grid-template-columns: 1fr; } }

/* ---------- Lien vers la page Institutions ---------- */
a.defense-link { display: block; color: inherit; transition: border-color 0.15s; }
a.defense-link:hover { text-decoration: none; border-color: rgba(255, 138, 138, 0.5); }
a.defense-link p { max-width: 640px; }
a.defense-link .btn { margin-top: 8px; }
.store .price.price-soon { font-size: 24px; color: var(--unknown); }
.soon-note { margin: -8px 0 18px; color: var(--text-3); font-size: 14px; }

/* ---------- Réseaux sociaux ---------- */
.socials { display: flex; gap: 6px; }
.socials a {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%;
  color: var(--text-2); border: 1px solid var(--line); transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.socials a:hover { color: var(--text); border-color: var(--line-strong); background: var(--surface); text-decoration: none; }

/* Titre du haut de page : logo et nom */
.hero h1.hero-brand { display: flex; align-items: center; gap: 22px; margin: 20px 0 18px; font-size: clamp(56px, 8vw, 96px); letter-spacing: -0.03em; }
.hero-brand img { width: clamp(64px, 8vw, 96px); height: auto; flex: none; filter: drop-shadow(0 6px 24px rgba(47, 123, 255, 0.45)); }

/* Bandeau d'atouts : chaque atout centré dans sa colonne */
.facts li { justify-content: center; text-align: left; }
@media (max-width: 480px) { .facts li { justify-content: flex-start; padding-left: 24px; } }

.modules-price { margin-top: 14px !important; padding: 12px 16px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 8px 8px 0; color: var(--text) !important; font-size: 15px !important; }

/* Bouton du son de la vidéo de fond */
.sound-toggle {
  position: absolute; right: 24px; bottom: 24px; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px;
  border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.28); cursor: pointer;
  background: rgba(10, 18, 32, 0.55); color: var(--text); font: 600 14px/1 var(--font);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: background 0.15s, border-color 0.15s;
}
.sound-toggle:hover { background: rgba(10, 18, 32, 0.8); border-color: rgba(255, 255, 255, 0.5); }
.sound-toggle .ico-on, .sound-toggle[aria-pressed="true"] .ico-off { display: none; }
.sound-toggle[aria-pressed="true"] .ico-on { display: inline; }
.sound-toggle[aria-pressed="true"] { border-color: rgba(93, 152, 255, 0.7); }
@media (max-width: 600px) { .sound-toggle { right: 16px; bottom: 16px; } }
.hero-brand em { font-style: normal; color: var(--accent-2); }