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

:root {
  --sky: #4FC3F7;
  --sky-dark: #0288D1;
  --sky-light: #E1F5FE;
  --text: #1a1a2e;
  --white: #ffffff;
}

body {
  font-family: 'Righteous', 'Segoe UI', sans-serif;
  background: var(--sky-light);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--sky-dark), var(--sky));
  color: var(--white);
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}

header h1 {
  font-size: 4rem;
  letter-spacing: 4px;
  text-shadow: 3px 3px 0px rgba(0,0,0,0.2);
}

.tagline {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-top: 0.5rem;
}

/* Main */
main {
  flex: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  width: 100%;
}

/* Hero */
.hero {
  text-align: center;
  margin-bottom: 3rem;
}

.description {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 600px;
  margin: 0 auto 2rem;
  font-family: 'Segoe UI', sans-serif;
}

.badges {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  background: var(--sky-dark);
  color: var(--white);
  padding: 0.85rem 1.75rem;
  border-radius: 30px;
  text-decoration: none;
  font-size: 1rem;
  transition: background 0.2s, transform 0.1s;
}

.badge:hover {
  background: var(--text);
  transform: translateY(-2px);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.feature {
  background: var(--white);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  border-top: 4px solid var(--sky);
}

.feature span {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

.feature h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--sky-dark);
}

.feature p {
  font-size: 0.9rem;
  font-family: 'Segoe UI', sans-serif;
  color: #555;
}

/* Policy page */
.policy h2 {
  font-size: 1.3rem;
  color: var(--sky-dark);
  border-left: 4px solid var(--sky);
  padding-left: 0.75rem;
  margin: 2rem 0 0.75rem;
}

.policy h3 {
  font-size: 1rem;
  margin: 1rem 0 0.5rem;
}

.policy p {
  font-family: 'Segoe UI', sans-serif;
  margin-bottom: 0.75rem;
}

.policy ul {
  font-family: 'Segoe UI', sans-serif;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.policy ul li {
  margin-bottom: 0.35rem;
}

.policy a {
  color: var(--sky-dark);
}

.updated {
  color: #888;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Footer */
footer {
  background: var(--sky-dark);
  color: var(--white);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}

footer a {
  color: var(--white);
  text-decoration: none;
  opacity: 0.85;
}

footer a:hover {
  opacity: 1;
}

footer span {
  opacity: 0.5;
  margin: 0 0.25rem;
}

/* Responsive */
@media (max-width: 600px) {
  header h1 {
    font-size: 2.5rem;
  }

  .badges {
    flex-direction: column;
    align-items: center;
  }
}