body {
  font-family: "Roboto", "Arial", sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #f5f7fa;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
header {
  background-color: #2563eb;
  color: #fff;
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
nav .logo {
  display: flex;
  align-items: center;
  font-size: 1.6em;
  font-weight: bold;
  gap: 10px;
}
nav .logo img {
  height: 56px;
  width: 56px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}
nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 1em;
  transition: color 0.2s;
}
nav ul li a:hover {
  color: #a5b4fc;
  text-decoration: underline;
}
.hero {
  background: linear-gradient(135deg, #2563eb 60%, #60a5fa 100%);
  color: #fff;
  text-align: center;
  padding: 80px 20px 60px 20px;
  position: relative;
  overflow: hidden;
}
.hero .logo-img {
  width: 180px;
  height: 180px;
  border-radius: 20px;
  object-fit: contain;
}
.hero h1 {
  font-size: 2.7em;
  margin-bottom: 18px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.hero p {
  font-size: 1.18em;
  max-width: 600px;
  margin: 0 auto 32px;
  color: #e0e7ff;
}
.cta-button {
  display: inline-block;
  padding: 14px 32px;
  background-color: #fff;
  color: #2563eb;
  text-decoration: none;
  font-weight: bold;
  border-radius: 10px;
  font-size: 1.1em;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
  transition: background-color 0.2s, color 0.2s;
  margin: 0 10px 10px 0;
}
.cta-button:hover {
  background-color: #e0e7ff;
  color: #1e40af;
}
.features, .why {
  padding: 60px 20px;
  background: #fff;
  border-radius: 24px;
  margin: 40px auto;
  box-shadow: 0 2px 12px rgba(37, 99, 235, 0.04);
}
.features h2, .why h2 {
  font-size: 2em;
  color: #2563eb;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}
.feature-card {
  background-color: #f1f5fd;
  padding: 28px 20px 22px 20px;
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.04);
  text-align: center;
  transition: box-shadow 0.2s;
  border: 1px solid #e0e7ff;
}
.feature-card:hover {
  box-shadow: 0 4px 24px rgba(37, 99, 235, 0.10);
}
.feature-card h3 {
  font-size: 1.22em;
  color: #2563eb;
  margin-bottom: 10px;
  font-weight: 600;
}
.feature-card p {
  color: #374151;
  font-size: 1em;
}
.why p {
  max-width: 800px;
  margin: 0 auto 20px;
  text-align: center;
  color: #374151;
}
footer {
  background-color: #1e3a8a;
  color: #fff;
  padding: 24px 0 12px 0;
  text-align: center;
  font-size: 1em;
  border-radius: 0 0 18px 18px;
  margin-top: 40px;
}
footer a {
  color: #a5b4fc;
  text-decoration: none;
  margin: 0 8px;
}
footer a:hover {
  text-decoration: underline;
  color: #fff;
}
.privacy-page .container,
.terms-page .container {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}
.privacy-page h1,
.terms-page h1 {
  font-size: 2.5em;
  color: #1e3a8a;
  text-align: center;
  margin-bottom: 20px;
}
.privacy-page h2,
.terms-page h2 {
  font-size: 1.5em;
  color: #1e3a8a;
  margin-top: 30px;
}
.privacy-page p,
.terms-page p {
  margin: 10px 0;
}
.privacy-page ul,
.terms-page ul {
  margin: 10px 0;
  padding-left: 20px;
}
.privacy-page li,
.terms-page li {
  margin-bottom: 8px;
}
.privacy-page a,
.terms-page a {
  color: #3b82f6;
  text-decoration: none;
}
.privacy-page a:hover,
.terms-page a:hover {
  text-decoration: underline;
}
.privacy-page .footer,
.terms-page .footer {
  text-align: center;
  margin-top: 40px;
  color: #666;
  font-size: 0.9em;
}
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2em;
  }
  .hero p {
    font-size: 1em;
  }
  nav ul {
    display: none;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .features, .why {
    padding: 32px 8px;
  }
}
@media (max-width: 600px) {
  .privacy-page .container,
  .terms-page .container {
    margin: 20px;
    padding: 15px;
  }
  .privacy-page h1,
  .terms-page h1 {
    font-size: 2em;
  }
  .privacy-page h2,
  .terms-page h2 {
    font-size: 1.2em;
  }
}