:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --muted: #9fb0c8;
  --text: #e8eef8;
  --accent: #7db2ff;
  --line: #22304a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #0b1220 0%, #0f1728 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}

nav a {
  margin-left: 18px;
  color: var(--muted);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  padding: 28px 0 12px;
}

.page {
  padding: 40px 0 24px;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

h1 {
  font-size: 42px;
  line-height: 1.15;
  margin: 10px 0 16px;
}

h2, h3 {
  margin-top: 0;
}

.lead {
  color: var(--muted);
  max-width: 720px;
}

.card {
  background: rgba(18, 26, 43, 0.92);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 18px 0 36px;
}

.clean {
  margin: 0;
  padding-left: 18px;
}

.actions {
  margin-top: 22px;
}

.btn {
  display: inline-block;
  padding: 11px 16px;
  border-radius: 10px;
  background: var(--accent);
  color: #08111f;
  font-weight: 700;
  margin-right: 10px;
}

.btn:hover {
  text-decoration: none;
  opacity: 0.95;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.footer {
  padding: 20px 0 30px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  margin-top: 20px;
}

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

  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  nav a {
    margin: 0 14px 0 0;
  }

  h1 {
    font-size: 32px;
  }
}