:root{--red-primary: #E21E26;--red-dark: #C41A20;--red-light: #EF3A42;--white: #FFFFFF;--gray-50: #F9FAFB;--gray-100: #F3F4F6;--gray-200: #E5E7EB;--gray-300: #D1D5DB;--gray-400: #9CA3AF;--gray-500: #6B7280;--gray-600: #4B5563;--gray-700: #374151;--gray-800: #1F2937;--gray-900: #111827;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--transition: .3s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--gray-700);line-height:1.6;background:var(--white);-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.text-red{color:var(--red-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:all var(--transition);border:2px solid transparent;cursor:pointer;gap:8px;text-decoration:none}.btn-primary{background:var(--red-primary);color:var(--white);border-color:var(--red-primary)}.btn-primary:hover{background:var(--red-dark);border-color:var(--red-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{background:transparent;color:var(--gray-700);border-color:var(--gray-300)}.btn-outline:hover{border-color:var(--red-primary);color:var(--red-primary);transform:translateY(-2px)}.btn-white{background:var(--white);color:var(--red-primary);border-color:var(--white);font-weight:700}.btn-white:hover{background:var(--gray-50);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-full{width:100%}.btn:disabled{opacity:.7;cursor:not-allowed;transform:none}