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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0a0a0a;
  color: #fafafa;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fafafa;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #5ab9ea, #3a8fd4);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: white;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #fafafa;
}

main {
  flex: 1;
  padding: 60px 32px;
}

.page-inner {
  max-width: 720px;
  margin: 0 auto;
}

h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 40px;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

section {
  margin-bottom: 40px;
}

h2 {
  font-size: 20px;
  font-weight: 600;
  color: #fafafa;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

h3 {
  font-size: 16px;
  font-weight: 600;
  color: #fafafa;
  margin-bottom: 6px;
}

p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 12px;
  line-height: 1.7;
}

ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

li {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 10px;
  line-height: 1.7;
}

li strong {
  color: rgba(255, 255, 255, 0.8);
}

a {
  color: #5ab9ea;
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: #7dcdf0;
}

.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 12px;
  transition: background 0.3s, border-color 0.3s;
}

.faq-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.faq-item h3 {
  margin-bottom: 6px;
}

.faq-item p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.45);
}

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 32px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

.footer-nav {
  display: flex;
  gap: 24px;
}

.footer-nav a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

.footer-nav a:hover {
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
  main {
    padding: 40px 20px;
  }

  h1 {
    font-size: 32px;
  }

  .nav-inner {
    padding: 14px 20px;
  }

  footer {
    padding: 20px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
  }
}