:root {
  --bg: #0b1220;
  --bg-soft: #111a2d;
  --card: #17223b;
  --text: #e6edf8;
  --muted: #afbdd6;
  --primary: #5aa4ff;
  --primary-strong: #2d7df7;
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif; color: var(--text); background: linear-gradient(180deg, #060b16, var(--bg)); }

.container { width: min(1100px, 92%); margin: 0 auto; }
.site-header { position: sticky; top: 0; backdrop-filter: blur(8px); background: rgba(6, 11, 22, 0.7); border-bottom: 1px solid rgba(255,255,255,0.06); z-index: 20; }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-logo { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(45deg, #73b3ff, #2a7cff); display: grid; place-items: center; }
.nav a { color: var(--muted); text-decoration: none; margin-left: 18px; }
.nav a:hover { color: var(--text); }

.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; padding: 72px 0 36px; align-items: center; }
.eyebrow { color: #8ab8ff; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; }
.hero h1 { font-size: clamp(32px, 5vw, 56px); margin: 0 0 14px; line-height: 1.15; }
.subtitle { color: var(--muted); max-width: 600px; line-height: 1.7; }
.cta-group { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; border-radius: 999px; padding: 10px 20px; text-decoration: none; border: none; font-weight: 600; cursor: pointer; }
.btn-primary { background: var(--primary); color: #05101f; }
.btn-primary:hover { background: var(--primary-strong); color: #fff; }
.btn-ghost { border: 1px solid rgba(255,255,255,.2); color: var(--text); }
.badges { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; color: #a7c8ff; font-size: 14px; }

.hero-card { display: grid; place-items: center; }
.phone-frame { width: 280px; background: #0f172a; border: 1px solid rgba(255,255,255,.16); border-radius: 28px; padding: 14px; box-shadow: 0 30px 50px rgba(0,0,0,.4); }
.phone-screen { background: #131f38; border-radius: 20px; padding: 18px; }
.screen-title { color: #94b9fb; margin: 0; }
.money { margin: 6px 0 14px; font-size: 30px; font-weight: 700; }
.phone-screen ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.phone-screen li { background: rgba(255,255,255,.05); border-radius: 10px; padding: 8px 10px; display: flex; justify-content: space-between; }

.section { padding: 70px 0; }
.section h2 { font-size: clamp(24px, 3vw, 36px); margin: 0 0 20px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 20px; }
.card p { color: var(--muted); line-height: 1.65; }

.section-alt { background: var(--bg-soft); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); }
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; text-align: center; }
.num { font-size: clamp(28px,5vw,46px); margin: 0; font-weight: 800; color: #82bcff; }

.download p { color: var(--muted); }
.notify-form { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.notify-form input { flex: 1; min-width: 220px; border: 1px solid rgba(255,255,255,.25); background: #0c1527; color: var(--text); border-radius: 999px; padding: 10px 16px; }
.form-message { min-height: 24px; color: #9bd0ff; }

.site-footer { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; color: var(--muted); font-size: 14px; }
.footer-wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.site-footer a { color: #9bc4ff; text-decoration: none; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
}