:root {
  --bg: #0b1221;
  --bg-alt: #0f1830;
  --text: #e6ecff;
  --muted: #a6b0cf;
  --primary: #7c5cff;
  --primary-600: #6f4eff;
  --card: #121a2f;
  --border: #223052;
  --success: #22c55e;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(124,92,255,0.16), transparent 50%),
              radial-gradient(900px 600px at -10% 10%, rgba(37,99,235,0.16), transparent 60%),
              var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11,18,33,0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand-logo { width: 28px; height: 28px; }
.brand-name { font-weight: 700; letter-spacing: 0.2px; }

.nav { display: flex; gap: 18px; align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--text); }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 16px; border-radius: 10px; text-decoration: none; font-weight: 600; border: 1px solid transparent; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-600)); color: white; box-shadow: 0 10px 24px rgba(124,92,255,0.35); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; color: var(--text); border-color: rgba(255,255,255,0.12); }
.btn-ghost:hover { background: rgba(255,255,255,0.06); }

.hero { padding: 64px 0 40px; }
.grid-two { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 36px; }
.hero h1 { font-size: clamp(28px, 4vw, 46px); line-height: 1.12; margin: 0 0 10px; }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 20px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0 10px; }
.trust { color: var(--muted); padding-left: 18px; margin-top: 10px; }

.phone-frame { width: min(360px, 90%); aspect-ratio: 9/19.5; border-radius: 30px; background: var(--card); box-shadow: 0 20px 60px rgba(0,0,0,0.45), inset 0 0 0 2px rgba(255,255,255,0.06); margin: 0 auto; position: relative; overflow: hidden; }
.phone-notch { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 42%; height: 20px; border-radius: 0 0 14px 14px; background: #0d1324; box-shadow: 0 2px 0 rgba(255,255,255,0.06); }
.phone-screen { width: 100%; height: 100%; object-fit: cover; display: block; }

.section { padding: 56px 0; }
.section-alt { background: linear-gradient(to bottom, rgba(255,255,255,0.03), rgba(255,255,255,0.0)); }
.section h2 { font-size: clamp(22px, 3vw, 32px); margin: 0 0 8px; }
.section-lead { color: var(--muted); margin: 0 0 24px; }

.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 18px; }
.feature { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); padding: 18px; border-radius: 14px; }
.feature-icon { font-size: 22px; }
.feature h3 { margin: 6px 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--muted); }

.screens-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.screens-grid img { border-radius: 12px; width: 100%; height: 240px; object-fit: cover; border: 1px solid rgba(255,255,255,0.08); }

.faq details { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 12px 14px; }
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 8px 0 0; }

.site-footer { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; background: rgba(0,0,0,0.2); }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); }
.footer-brand img { width: 22px; height: 22px; }
.footer-nav { display: flex; gap: 16px; justify-content: center; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--text); }
.legal { text-align: right; color: var(--muted); font-size: 14px; }

@media (max-width: 980px) {
  .grid-two { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .screens-grid { grid-template-columns: 1fr; }
  .screens-grid img { height: 220px; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .legal { text-align: center; }
}

@media (max-width: 560px) {
  .features-grid { grid-template-columns: 1fr; }
  .phone-frame { width: 92%; }
}

/* Utility */
.section a { color: #9db4ff; }
.section a:hover { color: white; }