:root {
  --accent: #2f6bff;
  --accent-dark: #1f4fd0;
  --fg: #1a1a1a;
  --muted: #5a5a5a;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --border: #e2e6ee;
  --maxw: 960px;
  --gap: 1.5rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  font-size: 18px;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

h1 { font-size: 2.2rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.6rem; margin: 0 0 1rem; }
p.lead { font-size: 1.2rem; color: var(--muted); max-width: 42rem; }

.hero {
  padding: 4rem 0 3rem;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}

.cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

.login-hint { margin-top: 1rem; color: var(--muted); font-size: 0.95rem; }
.login-hint a { color: var(--accent); }

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: #fff; color: var(--accent); border-color: var(--accent); }
.btn-secondary:hover { background: var(--bg-soft); }

section { padding: 3rem 0; border-bottom: 1px solid var(--border); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap);
  margin-top: 1.5rem;
}
.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}
.card h3 { margin: 0.25rem 0 0.5rem; font-size: 1.15rem; }
.card .ico { font-size: 1.75rem; }

.price { font-size: 2rem; font-weight: 700; color: var(--accent); margin: 0.5rem 0; }
ul.checks { list-style: none; padding: 0; margin: 1rem 0; }
ul.checks li { padding-left: 1.75rem; position: relative; margin-bottom: 0.5rem; }
ul.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

ol.steps { padding-left: 1.25rem; }
ol.steps li { margin-bottom: 0.75rem; }

details {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  background: #fff;
}
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 0.75rem 0 0; color: var(--muted); }

footer { padding: 2rem 0; color: var(--muted); font-size: 0.95rem; }

@media (max-width: 600px) {
  h1 { font-size: 1.7rem; }
  .hero { padding: 2.5rem 0 2rem; }
}