:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --fg: #0b1220;
  --fg-soft: #4b5563;
  --accent: #6366f1;
  --accent-strong: #4f46e5;
  --border: #e5e7eb;
  --radius: 12px;
  --max-w: 880px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

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

header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 32px; width: auto; }
.brand-name { font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }

main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 24px;
}

.hero h1 {
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.hero p.lead {
  font-size: 18px;
  color: var(--fg-soft);
  margin: 0 0 28px;
  max-width: 620px;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.05s ease, background 0.15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); text-decoration: none; }
.btn-secondary { background: var(--bg-soft); color: var(--fg); border: 1px solid var(--border); }
.btn-secondary:hover { background: #eef0f4; text-decoration: none; }

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}
@media (max-width: 720px) {
  .features { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
}
.feature {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
}
.feature h3 { margin: 0 0 6px; font-size: 16px; }
.feature p { margin: 0; color: var(--fg-soft); font-size: 14px; }

footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--fg-soft);
  font-size: 14px;
  margin-top: 80px;
}
footer a { margin: 0 8px; }

/* Privacy policy page */
.policy h1 { font-size: 32px; margin: 0 0 8px; }
.policy .meta { color: var(--fg-soft); margin-bottom: 32px; font-size: 14px; }
.policy h2 { font-size: 20px; margin: 32px 0 12px; }
.policy p, .policy li { color: var(--fg-soft); }
.policy ul { padding-left: 22px; }
.policy strong { color: var(--fg); }