:root{--bg-main: #FFFFFF;--bg-card: #FFFFFF;--bg-soft: #F9F9F9;--text-main: #333333;--text-muted: #666666;--text-light: #888888;--accent-primary: #7A8B99;--accent-secondary: #8DA399;--accent-highlight: #E8D5B5;--border-light: #EAEAEA;--border-soft: #D0D0D0;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";--font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-soft: 0 10px 40px -10px rgba(0,0,0,.05);--transition-fast: .15s ease;--transition-normal: .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-main);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--text-main)}h1,h2,h3,h4,h5,h6{color:var(--text-main);font-weight:600;line-height:1.3;margin-bottom:var(--spacing-sm)}h1{font-size:2.5rem;letter-spacing:-.02em}h2{font-size:2rem;letter-spacing:-.01em}h3{font-size:1.5rem}p{margin-bottom:var(--spacing-md);color:var(--text-muted)}.container{max-width:900px;margin:0 auto;padding:0 var(--spacing-lg)}.text-center{text-align:center}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-md{gap:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-lg{margin-bottom:var(--spacing-lg)}.card{background:var(--bg-card);border-radius:var(--radius-md);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}.fade-in{animation:fadeIn .5s ease-out forwards;opacity:0;transform:translateY(10px)}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}@media(max-width:768px){:root{--spacing-lg: 16px;--spacing-xl: 24px;--spacing-2xl: 32px}body{font-size:15px}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.container{padding:0 var(--spacing-md)}}