/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f8fafb;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ===== Header & Nav ===== */
header {
  background: linear-gradient(135deg, #0077b6, #00b4d8);
  color: #fff;
  padding: 0.8rem 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

nav {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

nav .logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

nav ul a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

nav ul a:hover {
  color: #fff;
  text-decoration: underline;
}

/* ===== Main Content ===== */
main {
  max-width: 760px;
  margin: 2rem auto;
  padding: 2rem 1.5rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  flex: 1;
}

main h1 {
  font-size: 2rem;
  color: #0077b6;
  margin-bottom: 0.5rem;
}

main h2 {
  font-size: 1.4rem;
  color: #023e8a;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  border-bottom: 2px solid #caf0f8;
  padding-bottom: 0.3rem;
}

main h3 {
  font-size: 1.1rem;
  color: #0077b6;
  margin-top: 1.5rem;
  margin-bottom: 0.4rem;
}

main p {
  margin-bottom: 1rem;
}

main ul, main ol {
  margin: 0.5rem 0 1rem 1.5rem;
}

main li {
  margin-bottom: 0.3rem;
}

main a {
  color: #0077b6;
  text-decoration: none;
}

main a:hover {
  text-decoration: underline;
}

/* ===== Hero (homepage) ===== */
.hero {
  text-align: center;
  padding: 1rem 0 2rem;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 0.3rem;
}

.hero .tagline {
  font-size: 1.15rem;
  color: #555;
  margin-bottom: 1.5rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  margin: 2rem 0;
}

.feature {
  background: #caf0f8;
  border-radius: 8px;
  padding: 1.2rem;
  text-align: center;
}

.feature h3 {
  margin-top: 0;
  color: #023e8a;
}

.cta {
  display: inline-block;
  background: #0077b6;
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 1rem;
  transition: background 0.2s;
}

.cta:hover {
  background: #023e8a;
  text-decoration: none;
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 1.5rem;
  color: #666;
  font-size: 0.85rem;
  border-top: 1px solid #e0e0e0;
}

footer a {
  color: #0077b6;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* ===== Legal pages ===== */
.legal-meta {
  color: #777;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  font-style: italic;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  nav {
    flex-direction: column;
    text-align: center;
  }

  nav ul {
    justify-content: center;
    gap: 0.8rem;
  }

  main {
    margin: 1rem 0.5rem;
    padding: 1.5rem 1rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }
}