/* ---------- Thème de base ---------- */
:root{
  --bg:#0d1117;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --card:#0b0f14;
  --border:#1f2937;
  --primary:#4F46E5;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1{font-size:42px;line-height:1.15;text-align:center;margin:18px 0 8px}
h2{font-size:28px;margin:8px 0 12px;text-align:center}
a{color:inherit;text-decoration:none}

/* ---------- Layouts ---------- */
.intro{max-width:820px;margin:0 auto 10px;text-align:center;color:var(--muted);font-size:18px}
.hero-cta{display:flex;gap:12px;justify-content:center;margin:18px 0 10px}
.trust{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:10px 0 4px;color:var(--muted);font-size:.95rem}
.logos{display:flex;gap:14px;justify-content:center;align-items:center;margin:8px 0 0}
.logos img{height:22px;opacity:.9;filter:grayscale(100%);border-radius:4px;border:1px solid var(--border);background:#0b0f14;padding:4px}
.logos-label{color:var(--muted);font-size:.95rem}

/* ---------- Cartes & boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 16px;border-radius:10px;border:1px solid var(--border);
  background:var(--card);color:var(--text);cursor:pointer
}
.btn:hover{filter:brightness(1.05)}
.btn.primary{background:var(--primary);border-color:transparent}
.btn.big{padding:14px 22px;font-size:18px;font-weight:700}

.demo-frame{
  max-width:540px;margin:0 auto;background:var(--card);
  border:1px solid var(--border);border-radius:18px;box-shadow:0 10px 35px rgba(0,0,0,.35)
}
.chat-frame{height:520px;border-radius:18px;overflow:hidden}

/* ---------- Features ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:980px;margin:18px auto 8px}
.feature{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;text-align:left}
.feature h3{margin:0 0 6px;font-size:1.05rem}

/* ---------- Metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:980px;margin:10px auto 6px}
.metric{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;text-align:center}
.m-num{font-size:28px;font-weight:800;letter-spacing:.2px}
.m-label{color:var(--muted);margin-top:6px}

/* ---------- Testimonials ---------- */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:980px;margin:10px auto 6px}
.t-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px}
.t-stars{color:#fbbf24;font-weight:700;letter-spacing:1px}
.t-quote{margin:0;color:var(--text)}
.t-author{display:flex;align-items:center;gap:10px;margin-top:auto}
.t-author img{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:#0b0f14;object-fit:cover}
.t-name{font-weight:700}
.t-role{color:var(--muted);font-size:.9rem}

/* ---------- Trustpilot ---------- */
.trustpilot{
  display:flex;justify-content:center;align-items:center;gap:10px;
  margin:10px 0 2px;color:var(--muted)
}
.trustpilot img{height:22px;border:1px solid var(--border);border-radius:4px;background:#0b0f14;padding:4px}

/* ---------- FAQ ---------- */
.faq{max-width:980px;margin:22px auto 0}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq details{
  background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px
}
.faq summary{cursor:pointer;font-weight:700;outline:none;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq .faq-body{color:var(--muted);margin-top:8px;line-height:1.45}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .features,.metrics,.testimonials,.faq-list{grid-template-columns:1fr}
  .demo-frame{margin:0 10px}
}

/* ===== Page config ===== */
.cfg-grid{max-width:980px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}
.card h2{margin:0 0 10px 0;font-size:1.15rem}

.avatar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.avatar-card{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:10px;border:1px solid var(--border);border-radius:12px;background:#0b0f14;cursor:pointer
}
.avatar-card input[type="radio"]{display:none}
.avatar-card img{
  width:4cm;height:4cm;object-fit:cover;border-radius:12px;border:1px solid var(--border);
  display:block;margin:0 auto;
}
.avatar-card .a-label{font-weight:600}
.avatar-card.selected{outline:2px solid var(--primary)}

.color-grid{display:grid;grid-template-columns:repeat(6,36px);gap:10px;align-items:center}
.color-swatch{width:36px;height:36px;border-radius:10px;background:var(--c);border:2px solid transparent;cursor:pointer;display:inline-block}
.color-swatch input{display:none}
.color-swatch:has(input:checked){outline:2px solid var(--primary)}

.axes-wrap{
  display:grid;grid-template-columns:auto 220px auto;
  grid-template-rows:auto 220px auto;gap:8px;align-items:center;justify-items:center
}
.axis-label{color:var(--muted);font-size:.95rem}
.axis-label.top{grid-column:2;grid-row:1}
.axis-label.left{grid-column:1;grid-row:2}
.axis-label.right{grid-column:3;grid-row:2}
.axis-label.bottom{grid-column:2;grid-row:3}

.joystick{
  grid-column:2;grid-row:2;width:220px;height:220px;border:1px solid var(--border);
  border-radius:12px;position:relative;background:
    linear-gradient(to right, transparent 49.5%, rgba(255,255,255,.06) 50%, transparent 50.5%),
    linear-gradient(to bottom, transparent 49.5%, rgba(255,255,255,.06) 50%, transparent 50.5%),
    #0b0f14;
  touch-action:none;
}
.thumb{
  position:absolute;width:20px;height:20px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.25);
  pointer-events:none;
}

.field{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.field input,.field textarea{
  background:#0b0f14;border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px
}

.cta{grid-column:1 / -1;display:flex;justify-content:center;margin:8px 0}

/* Responsive */
@media (max-width:900px){
  .cfg-grid{grid-template-columns:1fr}
  .avatar-grid{grid-template-columns:repeat(2,1fr)}
}

/* Typing indicator */
.bubble.typing{background:#111827;border:1px solid var(--border);color:var(--muted)}
.bubble.typing .label{font-weight:600;margin-right:6px}
.bubble.typing .dots i{display:inline-block;width:4px;margin-left:3px;opacity:.15;animation:bettyblink 1.2s infinite}
.bubble.typing .dots i:nth-child(2){animation-delay:.2s}
.bubble.typing .dots i:nth-child(3){animation-delay:.4s}
@keyframes bettyblink{0%,20%{opacity:.15}50%{opacity:.9}100%{opacity:.15}}