* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #111827;
  background: #f8fafc;
}

.container {
  width: 100%;
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 750;
  color: #111827;
  text-decoration: none;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
}

.nav-links a {
  margin-left: 22px;
  text-decoration: none;
  color: #4b5563;
  font-size: 15px;
  font-weight: 500;
}

.nav-links a:hover {
  color: #111827;
}

.btn-primary {
  background: #0f172a;
  color: white;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.18);
}

.btn-secondary {
  background: white;
  color: #0f172a;
  border: 1px solid #d1d5db;
}

a.inline-link {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
}

footer {
  padding: 32px 0 42px;
  border-top: 1px solid #e5e7eb;
  color: #64748b;
  font-size: 14px;
  background: white;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-links a {
  color: #475569;
  text-decoration: none;
  margin-right: 18px;
  font-weight: 500;
}

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-links a {
    margin-left: 0;
    margin-right: 16px;
  }
}