/* Reset & base */
* { box-sizing: border-box; }
:root {
  --bg: #0b1020;
  --panel: #0f172a;
  --accent: #6366f1;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --ring: rgba(99,102,241,.4);
  --radius: 16px;
}
html, body { margin:0; padding:0; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #0b1020 0%, #0b1020 40%, #0d1226 100%);
  color: var(--text);
  line-height: 1.6;
}
.container { width: min(1120px, 92%); margin: 0 auto; }
a { color: var(--text); text-decoration: none; }
a:hover { color: #fff; }

/* Header */
.header {
  position: sticky; top:0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(15,23,42,.6);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav { display:flex; align-items:center; justify-content:space-between; padding:14px 0; }
.brand { display:flex; align-items:center; gap:12px; font-weight:700; letter-spacing:.2px; }
.brand img { height:32px; }
.menu { display:flex; gap:18px; }
.menu a { padding:8px 12px; border-radius: 10px; color: var(--muted); }
.menu a.active, .menu a:hover { color:#fff; background:rgba(99,102,241,.12); }

/* Hero */
.hero { padding: 72px 0 24px; }
.hero .wrap {
  display:grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items:center;
}
.hero h1 { font-size: clamp(32px, 4vw, 52px); margin: 0 0 10px; line-height:1.1; }
.hero p { color: var(--muted); font-size: 18px; margin: 0 0 26px; }
.cta { display:flex; gap:12px; flex-wrap:wrap; }
.button {
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 14px 18px; border-radius: 999px; font-weight: 600; border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(99,102,241,.2), rgba(99,102,241,.1));
  box-shadow: 0 10px 30px rgba(0,0,0,.25), 0 0 0 4px transparent;
  transition: transform .15s ease, box-shadow .15s ease;
}
.button:hover { transform: translateY(-1px); box-shadow: 0 10px 40px rgba(99,102,241,.25), 0 0 0 4px var(--ring); }
.button.ghost { background: rgba(255,255,255,.02); }

.hero .panel {
  background: radial-gradient(1200px 600px at 70% -10%, rgba(99,102,241,.25), transparent 60%), var(--panel);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px; overflow:hidden;
  padding: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.img-fit { width:100%; height:auto; display:block; border-radius: 14px; }

/* Sections */
.section { padding: 54px 0; }
.section h2 { font-size: clamp(26px, 3vw, 36px); margin:0 0 14px; }
.section p.lead { color: var(--muted); margin: 0 0 26px; }

/* Features grid */
.grid {
  display:grid; gap:16px; grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 18px;
  transition: transform .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-2px); border-color: rgba(99,102,241,.35); }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

/* Gallery */
.gallery { display:grid; gap:14px; grid-template-columns: repeat(3, 1fr); }
.gallery img { width:100%; border-radius: 14px; border: 1px solid rgba(255,255,255,.08); }
@media (max-width: 780px) { .gallery { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .gallery { grid-template-columns: 1fr; } }

/* Testimonials */
.testimonials { display:grid; gap:16px; grid-template-columns: repeat(3, 1fr); }
.testimonial {
  background: rgba(255,255,255,.02);
  border: 1px solid rgba(255,255,255,.08);
  padding: 16px; border-radius: 14px; color: var(--muted);
}
@media (max-width: 900px) { .testimonials { grid-template-columns: 1fr; }}

/* FAQ */
.faq { display:grid; gap:12px; }
.faq-item { border: 1px solid rgba(255,255,255,.08); border-radius: 14px; overflow:hidden; }
.faq-q {
  cursor:pointer; padding: 14px 16px; display:flex; align-items:center; justify-content:space-between;
  background: rgba(255,255,255,.02);
}
.faq-a { padding: 0 16px 16px; display:none; color: var(--muted); }
.chev { transition: transform .2s ease; }

/* Footer */
.footer { margin-top: 36px; padding: 24px 0 40px; color: var(--muted); border-top: 1px solid rgba(255,255,255,.08); }
.footer a { color: var(--muted); }