:root{--color-primary:#3b82f6;--color-secondary:#8b5cf6;--color-accent:#f59e0b;--color-background:#fff;--color-text:#1f2937;--color-border:#e5e7eb;--color-dark-bg:#0f172a;--font-family:Inter, system-ui, -apple-system, sans-serif;--font-heading:var(--font-family);--font-size-base:16px;--border-radius:8px;--shadow:0 4px 6px -1px #0000001a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--font-size-base);scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}[dir=rtl]{text-align:right}[dir=rtl] .rtl{direction:rtl}.theme-link{color:var(--color-text);transition:color .2s}.theme-link:hover,.theme-link:focus-visible{color:var(--color-primary)}h1,h2,h3,h4,h5,h6{font-family:var(--heading-font-family);color:var(--color-text);font-weight:700;line-height:1.2}h1{font-size:3rem}h2{font-size:2.5rem}h3{font-size:2rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:1rem}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-secondary)}.btn{font-family:var(--font-family);border-radius:var(--border-radius);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-secondary:hover{opacity:.9}.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary);background-color:#0000}.btn-outline:hover{background-color:var(--color-primary);color:#fff}.btn-ghost{color:var(--color-primary);background-color:#0000}.btn-ghost:hover{background-color:#3b82f61a}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.btn-pill{border-radius:9999px}.btn-square{border-radius:0}input,textarea,select{font-family:var(--font-family);border-radius:var(--border-radius);border:1px solid #e5e7eb;outline:none;width:100%;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus,select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #3b82f61a}input::-moz-placeholder{color:#9ca3af}textarea::-moz-placeholder{color:#9ca3af}input::placeholder,textarea::placeholder{color:#9ca3af}label{color:var(--color-text);margin-bottom:.5rem;font-weight:500;display:block}.card{border-radius:var(--border-radius);background-color:#fff;overflow:hidden;box-shadow:0 1px 3px #0000001a}.card-elevated{box-shadow:0 10px 25px #0000001a}.card-bordered{box-shadow:none;border:1px solid #e5e7eb}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-secondary)}.text-accent{color:var(--color-accent)}.bg-primary{background-color:var(--color-primary)}.bg-secondary{background-color:var(--color-secondary)}.bg-accent{background-color:var(--color-accent)}.border-primary{border-color:var(--color-primary)}.border-secondary{border-color:var(--color-secondary)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 1rem}@media (min-width:640px){.container{padding:0 1.5rem}}@media (min-width:1024px){.container{padding:0 2rem}}.section{padding:4rem 0}.section-lg{padding:6rem 0}.section-sm{padding:2rem 0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.3s ease-out fadeIn}.animate-slide-up{animation:.4s ease-out slideUp}.animate-slide-down{animation:.4s ease-out slideDown}.skeleton{border-radius:var(--border-radius);background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%) 0 0/200% 100%;animation:1.5s infinite skeleton-loading}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a1a1a1}@media print{.no-print{display:none!important}body{font-size:12pt;line-height:1.4}a{text-decoration:underline}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}html{scroll-behavior:auto}}