:root {
  --bg: #050816;
  --panel: #0b1220;
  --panel-2: #101827;
  --text: #f8fafc;
  --muted: #a8b3c7;
  --blue: #00d4ff;
  --blue-2: #2563eb;
  --border: rgba(148, 163, 184, 0.18);
  --shadow: 0 24px 80px rgba(0, 212, 255, 0.12);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 212, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 85% 10%, rgba(37, 99, 235, 0.18), transparent 32rem),
    linear-gradient(180deg, #050816 0%, #060913 100%);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(5, 8, 22, 0.76);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.03em; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #00e5ff 0%, #2563eb 72%);
  box-shadow: 0 0 28px rgba(0,212,255,.32);
  color: white; font-weight: 900;
}
.nav-links { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 14px; }
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 12px 18px; border-radius: 999px;
  font-weight: 750; border: 1px solid transparent;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: #fff; box-shadow: var(--shadow); }
.btn-secondary { background: rgba(255,255,255,.06); border-color: var(--border); color: var(--text); }
.hero { padding: 82px 0 54px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 42px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,.05); color: var(--muted); font-size: 14px; }
.badge-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--blue); box-shadow: 0 0 16px var(--blue); }
h1 { font-size: clamp(42px, 7vw, 76px); line-height: .96; margin: 20px 0 20px; letter-spacing: -0.06em; }
.h1-small { font-size: clamp(38px, 5.8vw, 64px); }
.lead { font-size: clamp(18px, 2.2vw, 22px); color: var(--muted); max-width: 720px; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16,24,39,.9), rgba(8,13,26,.9));
  box-shadow: var(--shadow);
}
.mockup { padding: 22px; position: relative; overflow: hidden; }
.mockup:before { content: ""; position: absolute; inset: -40%; background: radial-gradient(circle, rgba(0,212,255,.12), transparent 46%); transform: rotate(18deg); }
.mockup > * { position: relative; }
.windowbar { display: flex; gap: 7px; margin-bottom: 18px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(148,163,184,.5); }
.workflow { display: grid; gap: 14px; }
.step-card { padding: 16px; border: 1px solid rgba(148,163,184,.14); border-radius: 16px; background: rgba(255,255,255,.045); }
.step-card strong { display: block; margin-bottom: 3px; }
.step-card span { color: var(--muted); font-size: 14px; }
.section { padding: 56px 0; }
.section-title { font-size: clamp(30px, 4vw, 48px); line-height: 1.06; letter-spacing: -0.045em; margin: 0 0 12px; }
.section-lead { color: var(--muted); margin: 0 0 28px; max-width: 780px; font-size: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.info-card { padding: 22px; min-height: 160px; }
.info-card h3 { margin: 0 0 8px; font-size: 20px; letter-spacing: -0.025em; }
.info-card p { color: var(--muted); margin: 0; }
.kicker { color: var(--blue); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
ul.clean { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
ul.clean li { color: var(--muted); padding-left: 28px; position: relative; }
ul.clean li:before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 900; }
.cta-panel { padding: 34px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.cta-panel h2 { margin: 0 0 8px; letter-spacing: -0.04em; font-size: clamp(28px, 4vw, 44px); }
.cta-panel p { margin: 0; color: var(--muted); }
.faq { display: grid; gap: 12px; }
details { border: 1px solid var(--border); border-radius: 16px; padding: 16px 18px; background: rgba(255,255,255,.04); }
summary { cursor: pointer; font-weight: 750; }
details p { color: var(--muted); margin: 10px 0 0; }
.footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer a { color: var(--text); }
@media (max-width: 860px) {
  .hero-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .cta-panel { display: block; }
  .cta-panel .btn { margin-top: 20px; }
  .hero { padding-top: 54px; }
}