* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-family: 'Roboto', sans-serif; line-height: 1.6; font-size: 18px; }
body { color: #333; background-color: #f7f7f7; overflow-x: hidden; }
.container { margin: 0 auto; padding: 0 3rem; }
.site-header { background-color: #3498db; color: #fff; padding: 2rem 0; box-shadow: 0 4px 8px rgba(0,0,0,.2); }
.logo { font-size: 1.8rem; font-weight: 700; margin: 0 auto; display: flex; justify-content: center; }
.content { padding: 3rem; min-height: 70vh; margin: 0 auto; max-width: 1150px; width: 100%; }
.content p { margin-bottom: 1.8rem; font-size: 1.2rem; }
.content img { max-width: 100%; height: auto; margin: 1rem auto; display: block; border-radius: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.2); }
.site-footer { background-color: #27ae60; color: #fff; padding: 3rem 0; display: flex; justify-content: center; }
.links { margin-bottom: 1.5rem; font-weight: 700; }
.links a { margin: 0 25px; text-decoration: none; color: #fff; font-size: 1.2rem; }
.copyright { opacity: .8; font-size: .9rem; }

@media (max-width: 768px) {
  html { font-size: 16px; }
  .container { padding: 0 1.5rem; }
  .logo { font-size: 1.6rem; margin: 0 auto; }
}