:root {
  --bg: #f0f7fc;
  --card: #ffffff;
  --text: #222c73;
  --muted: #4a5568;
  --accent: #222c73;
  --accent-hover: #1a2259;
  --border: #d4e5f7;
  --gradient-start: #6ec7f0;
  --gradient-end: #222c73;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  color: white;
}

.hero h1 {
  margin: 0;
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero .tagline {
  margin-top: 1rem;
  font-size: 1.5rem;
  font-weight: 600;
  opacity: 1;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0.5rem;
}

.hero .description {
  margin: 0;
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero .cta {
  margin-top: 2rem;
}

.hero .cta a {
  display: inline-block;
  background: white;
  color: var(--accent);
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.hero .cta a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  text-decoration: none;
}

/* Main Content */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Feature Grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Cards / Sections */
section, .section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

section h2 {
  margin-top: 0;
  font-size: 1.4rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
}

section h3 {
  margin-top: 1.2rem;
  font-size: 1.1rem;
}

section ul {
  padding-left: 1.25rem;
}

section li {
  margin: 0.4rem 0;
}

/* Privacy Callout */
.privacy-callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
}

.privacy-callout h2 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  border-bottom: none;
  padding-bottom: 0;
}

.privacy-callout p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.privacy-callout a {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 0.7rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s;
}

.privacy-callout a:hover {
  background: var(--accent-hover);
  text-decoration: none;
}

/* Page Header (for subpages) */
header {
  padding: 2.5rem 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
}

header p {
  margin-top: 0.5rem;
  color: var(--muted);
}

/* Badge */
.badge {
  display: inline-block;
  background: #e0f4fc;
  color: #222c73;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  margin-left: 0.4rem;
  vertical-align: middle;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 1rem 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

footer .links {
  margin-bottom: 1rem;
}

footer .links a {
  margin: 0 0.75rem;
}