:root { --color-primary: #E66A1F; --color-secondary: #2C3E50; --color-text: #333333; --color-muted: #7F8C8D; --color-bg: #F9F9F7; --radius: 8px; --spacing: 60px; } .main-content { background-color: var(--color-bg); color: var(--color-text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.6; } .main-content h1 { font-size: 2rem; font-weight: 700; color: var(--color-secondary); margin-bottom: 1.5rem; line-height: 1.3; } .main-content h2 { font-size: 1.75rem; font-weight: 600; color: var(--color-secondary); margin-top: 2rem; margin-bottom: 1rem; line-height: 1.4; } .main-content h3 { font-size: 1.25rem; font-weight: 600; color: var(--color-secondary); margin-top: 1.5rem; margin-bottom: 0.75rem; } .hero { background-color: #ffffff; padding: 4rem 1.5rem; text-align: center; border-bottom: 1px solid #eeeeee; } .hero h1 { font-size: 2.25rem; margin-bottom: 1rem; } .hero p { font-size: 1.125rem; color: var(--color-muted); max-width: 800px; margin: 0 auto 2rem; } .btn { display: inline-block; padding: 0.75rem 1.5rem; background-color: var(--color-primary); color: #ffffff; text-decoration: none; border-radius: var(--radius); font-weight: 600; transition: opacity 0.2s; border: none; cursor: pointer; } .btn:hover { opacity: 0.9; } .card { background-color: #ffffff; border-radius: var(--radius); padding: 1.5rem; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); border: 1px solid #eeeeee; margin-bottom: 1.5rem; } .card-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; } @media (min-width: 768px) { .card-grid { grid-template-columns: repeat(2, 1fr); } } @media (min-width: 1024px) { .card-grid { grid-template-columns: repeat(3, 1fr); } } .section { padding: var(--spacing) 1.5rem; } .container { max-width: 1200px; margin: 0 auto; } a { color: var(--color-primary); text-decoration: none; } a:hover { text-decoration: underline; } ul { list-style-type: disc; padding-left: 1.5rem; margin-bottom: 1rem; } li { margin-bottom: 0.5rem; }