:root {
  --bg: #0b0418;
  --panel: #140a26;
  --panel-2: #1c1033;
  --text: #f4f0ff;
  --muted: #b3a9d1;
  --faint: #7d74a0;
  --accent: #8b5cf6;
  --accent-2: #a78bfa;
  --line: rgba(255, 255, 255, 0.08);
  --ok: #34d399;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; overflow-wrap: break-word; background: var(--bg); color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent-2); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
header.top { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 650; font-size: 18px; }
.brand svg { width: 30px; height: 30px; }
.lang { display: flex; gap: 4px; align-items: center; }
.small-btn { padding: 6px 12px; font-size: 13px; margin-right: 6px; }
.lang button {
  background: transparent; border: 1px solid var(--line); color: var(--muted);
  padding: 6px 10px; border-radius: 8px; font: inherit; font-size: 13px; cursor: pointer;
}
.lang button[aria-pressed="true"] { color: var(--text); border-color: var(--accent); }

.hero { padding: 56px 0 40px; display: grid; gap: 40px; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: center; }
.hero h1 { font-size: clamp(34px, 5.4vw, 56px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 18px; }
.hero h1 span { background: linear-gradient(90deg, #c4b5fd, #8b5cf6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: var(--muted); font-size: 18px; margin: 0 0 26px; max-width: 34em; }
.badge { display: inline-block; font-size: 13px; color: var(--accent-2); border: 1px solid rgba(139, 92, 246, 0.4); padding: 4px 10px; border-radius: 999px; margin-bottom: 18px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 12px; font-weight: 600; text-decoration: none; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.ghost { border: 1px solid var(--line); color: var(--text); }
.small { color: var(--faint); font-size: 13px; margin-top: 12px; }

.phone { background: var(--panel); border: 1px solid var(--line); border-radius: 28px; padding: 18px; box-shadow: 0 30px 80px rgba(139, 92, 246, 0.18); }
.phone .head { text-align: center; color: var(--muted); font-size: 13px; padding-bottom: 10px; border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.msg { max-width: 82%; padding: 9px 13px; border-radius: 16px; margin: 8px 0; font-size: 14.5px; line-height: 1.45; }
.msg.in { background: var(--panel-2); border-bottom-left-radius: 4px; }
.msg.out { background: var(--accent); color: #fff; margin-left: auto; border-bottom-right-radius: 4px; }
.note { font-size: 12px; color: var(--ok); margin: 10px 2px 0; }

section { padding: 44px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 28px; letter-spacing: -0.02em; margin: 0 0 22px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
ol.steps { padding-left: 1.2em; color: var(--muted); }
ol.steps li { margin: 8px 0; }
ol.steps b { color: var(--text); }

footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--faint); font-size: 14px; }
footer nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 10px; }
footer a { color: var(--muted); }

.doc { max-width: 760px; padding-bottom: 40px; }
.doc h1 { font-size: 32px; letter-spacing: -0.02em; margin: 24px 0 6px; }
.doc h2 { font-size: 20px; color: var(--accent-2); margin: 30px 0 8px; }
.doc p, .doc li { color: var(--muted); }
.doc .meta { color: var(--faint); }

[data-lang="fr"] .en, [data-lang="en"] .fr { display: none; }

@media (max-width: 820px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 28px; }
  .grid { grid-template-columns: minmax(0, 1fr); }
  .btn { padding: 11px 14px; }
}