:root {
  --bg: #0f172a;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --line: #334155;
  --accent: #60a5fa;
  --white: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f8fafc;
  color: #111827;
  line-height: 1.6;
}
a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }
.header {
  background: var(--bg);
  color: var(--white);
  padding: 20px 24px;
}
.nav {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.brand { font-weight: 700; font-size: 20px; color: var(--white); }
.navlinks a { color: #dbeafe; margin-left: 16px; font-size: 14px; }
.hero {
  background: linear-gradient(180deg, #0f172a, #1e293b);
  color: var(--white);
  padding: 72px 24px;
}
.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 24px;
}
.hero .container { padding: 0 24px; }
.kicker {
  color: #93c5fd;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}
h1 { font-size: 44px; line-height: 1.12; margin: 12px 0 16px; }
h2 { font-size: 28px; margin: 0 0 16px; }
h3 { font-size: 20px; margin: 0 0 8px; }
p { margin: 0 0 16px; }
.lead { color: #cbd5e1; font-size: 19px; max-width: 760px; }
.button-row { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.button {
  display: inline-block;
  background: #2563eb;
  color: white;
  padding: 12px 18px;
  border-radius: 8px;
  font-weight: 700;
}
.button.secondary { background: transparent; border: 1px solid #93c5fd; color: #dbeafe; }
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 22px;
}
.card ul, .content ul { padding-left: 20px; margin-top: 8px; }
.band {
  background: #eef2ff;
  border-top: 1px solid #c7d2fe;
  border-bottom: 1px solid #c7d2fe;
}
.price {
  font-size: 32px;
  font-weight: 800;
}
.small { color: #6b7280; font-size: 14px; }
.content {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 30px;
}
.footer {
  border-top: 1px solid #e5e7eb;
  padding: 26px 24px;
  color: #6b7280;
  font-size: 14px;
}
.footer .container { padding: 0 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer a { color: #374151; margin-left: 12px; }
@media (max-width: 800px) {
  h1 { font-size: 34px; }
  .grid { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
  .navlinks a { margin-left: 0; margin-right: 12px; }
}