*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #0047AB;
  --primary-dark: #003380;
  --primary-light: #e8f0fb;
  --action: #FF6B35;
  --text: #1e293b;
  --text-muted: #64748b;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --border: #e2e8f0;
  --max-w: 960px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  font-size: 1.15em;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--primary);
  text-decoration: none;
}
.site-nav {
  display: flex;
  gap: 24px;
  font-size: 0.95em;
}
.site-nav a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--primary); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 60px 24px;
}

.hero {
  padding: 80px 24px 60px;
  text-align: center;
}
.hero h1 {
  font-size: 2.8em;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text);
}
.hero .lead {
  font-size: 1.2em;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1em;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn:hover { background: var(--primary-dark); }
.btn:active { transform: translateY(1px); }

section { margin-bottom: 60px; }
section h2 {
  font-size: 1.8em;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  color: var(--text);
}
section h3 {
  font-size: 1.25em;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--text);
}
section p { margin-bottom: 14px; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.feature-card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.feature-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,71,171,0.08);
}
.feature-card h4 {
  font-size: 1.05em;
  margin-bottom: 8px;
  color: var(--primary);
}
.feature-card p {
  font-size: 0.95em;
  color: var(--text-muted);
  margin: 0;
}

.callout {
  padding: 18px 22px;
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  margin: 20px 0;
}

.contact-email {
  font-size: 1.5em;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: inline-block;
  margin: 12px 0;
}
.contact-email:hover { text-decoration: underline; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9em;
  background: var(--bg-soft);
}
.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 8px;
}
.site-footer a:hover { color: var(--primary); }

.privacy-body h2 {
  font-size: 1.3em;
  margin-top: 36px;
  margin-bottom: 12px;
}
.privacy-body h2:first-child { margin-top: 0; }
.privacy-body ul { margin-left: 22px; margin-bottom: 14px; }
.privacy-body li { margin-bottom: 6px; }
.privacy-body .meta {
  color: var(--text-muted);
  font-size: 0.9em;
  margin-bottom: 30px;
}

@media (max-width: 640px) {
  .hero h1 { font-size: 2em; }
  .hero .lead { font-size: 1.05em; }
  .container { padding: 40px 20px; }
  .site-nav { gap: 16px; font-size: 0.9em; }
}