/* Zappio — site vitrine. Thème sombre, accent rouge (identité de l'app). */
:root {
  --bg: #0b0d13;
  --bg-soft: #141826;
  --card: #181d2b;
  --line: #262c3c;
  --text: #f4f6fb;
  --text-dim: #a6adc0;
  --accent: #7c5cff;            /* bleu-violet, aligné sur le logo */
  --accent-soft: rgba(124, 92, 255, 0.15);
  --grad: linear-gradient(90deg, #4f8cff 0%, #b14dff 100%);
  --radius: 16px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* En-tête */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13, 15, 20, 0.82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.brand img.logo { width: 30px; height: 30px; border-radius: 8px; display: block; }
.nav-right { display: flex; align-items: center; gap: 22px; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--text-dim); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.lang { display: flex; gap: 4px; align-items: center; font-size: 13px; }
.lang a { color: var(--text-dim); padding: 3px 7px; border-radius: 7px; font-weight: 600; }
.lang a:hover { color: var(--text); text-decoration: none; }
.lang a.active { color: #fff; background: var(--accent-soft); }
@media (max-width: 700px) { .nav-links { display: none; } }

/* Hero */
.hero { text-align: center; padding: 84px 0 64px; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.hero p.lead { max-width: 620px; margin: 20px auto 0; font-size: clamp(16px, 2.4vw, 20px); color: var(--text-dim); }
.badges { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--line);
  padding: 12px 18px; border-radius: 12px; color: var(--text); font-weight: 600;
}
.badge:hover { text-decoration: none; border-color: var(--accent); }
.badge small { display: block; color: var(--text-dim); font-size: 11px; font-weight: 500; }
.badge .soon { color: var(--accent); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.note { margin-top: 18px; font-size: 13px; color: var(--text-dim); }

/* Sections */
section { padding: 56px 0; }
.section-title { text-align: center; font-size: clamp(24px, 4vw, 34px); font-weight: 800; letter-spacing: -0.02em; }
.section-sub { text-align: center; color: var(--text-dim); max-width: 560px; margin: 12px auto 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 40px; }
.feat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.feat .ico { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); display: grid; place-items: center; font-size: 22px; margin-bottom: 14px; }
.feat h3 { font-size: 17px; font-weight: 700; }
.feat p { color: var(--text-dim); font-size: 14.5px; margin-top: 6px; }

/* Bannière legale / disclaimer */
.disclaimer { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; color: var(--text-dim); font-size: 14.5px; }
.disclaimer strong { color: var(--text); }

/* Pages de contenu (legal) */
.doc { padding: 56px 0 72px; }
.doc h1 { font-size: clamp(28px, 5vw, 40px); font-weight: 800; letter-spacing: -0.02em; }
.doc .meta { color: var(--text-dim); font-size: 14px; margin-top: 6px; }
.doc h2 { font-size: 20px; font-weight: 700; margin: 34px 0 8px; }
.doc p, .doc li { color: var(--text-dim); font-size: 15.5px; }
.doc p { margin-top: 10px; }
.doc ul { margin: 10px 0 0 20px; }
.doc li { margin-top: 6px; }
.doc a { font-weight: 600; }
.doc .back { display: inline-block; margin-top: 8px; color: var(--text-dim); font-size: 14px; }

/* Pied de page */
footer { border-top: 1px solid var(--line); padding: 40px 0; margin-top: 40px; }
.foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.foot .links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot a { color: var(--text-dim); font-size: 14px; }
.foot a:hover { color: var(--text); text-decoration: none; }
.foot .copy { color: var(--text-dim); font-size: 13px; }