:root {
  --bg: #0b1220;
  --panel: #0f1a2e;
  --text: #ffffff;
  --muted: #9ca3af;
  --line: rgba(255, 255, 255, 0.12);
  --accent1: #2563eb;
  --accent2: #0ea5e9;
  --accent3: #22c55e;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}
.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 22px;
}

/* NAV */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.85);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.mini {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--muted);
}

nav a {
  margin-left: 18px;
  font-weight: 600;
  font-size: 14px;
  color: #e5e7eb;
}
nav a:hover {
  text-decoration: underline;
}

.btn {
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent1), var(--accent3));
  color: #020617;
  font-weight: 800;
}

/* HERO */
.hero {
  padding: 60px 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
}

h1 {
  font-size: 46px;
  line-height: 1.05;
  margin: 14px 0;
}
.lead {
  color: #e5e7eb;
  font-size: 18px;
  max-width: 60ch;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

/* SECTIONS */
section {
  padding: 40px 0;
}
h2 {
  margin: 0 0 12px;
  font-size: 28px;
}
.sub {
  color: #d1d5db;
  max-width: 70ch;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 22px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent1), var(--accent3));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-weight: 900;
  color: #020617;
}

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

ul {
  padding-left: 18px;
}
li {
  margin: 8px 0;
  color: #e5e7eb;
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: #9ca3af;
}

@media (max-width: 900px) {
  .hero-grid,
  .cards,
  .two {
    grid-template-columns: 1fr;
  }
  nav {
    display: none;
  }
}