:root{--brand-primary: #1a1a1a;--brand-accent: #3a3a3a;--brand-primary-rgb: 26, 26, 26;--brand-accent-rgb: 58, 58, 58;--text-primary: #1c2437;--text-secondary: #546274;--text-muted: #97a2ae;--bg-light: #f8f9fa;--border-light: rgba(0, 0, 0, .12);--border-subtle: #e1e7ee;--panel-shadow: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--info-bg: #e7f3ff;--success: #28a745;--success-rgb: 40, 167, 69;--danger: #dc3545;--danger-hover: #c82333;--danger-rgb: 220, 53, 69;--warning: #f59e0b;--warning-rgb: 245, 158, 11;--focus-ring: 3px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--bs-primary: var(--brand-primary);--bs-link-color: var(--brand-accent);scrollbar-color:var(--brand-primary) transparent;scrollbar-width:thin}html{font-size:62.5%;scroll-behavior:smooth}body{padding:0;margin:0;font-family:Roboto,sans-serif;font-size:1.4rem;line-height:1.85;color:var(--text-secondary)}body::-webkit-scrollbar{width:10px}body::-webkit-scrollbar-track{background:transparent}body::-webkit-scrollbar-thumb{background:var(--brand-primary);border-radius:12px;border:2px solid transparent;background-clip:padding-box}body::-webkit-scrollbar-thumb:hover{background:var(--brand-accent);background-clip:padding-box}h1,h2,h3,h4,h5,h6{font-family:Roboto,sans-serif;font-weight:700;line-height:1.3;margin:0;color:inherit}h1{font-size:6.4rem}h2{font-size:4.8rem}h3{font-size:3.6rem}h4{font-size:2.8rem}h5{font-size:2.2rem}h6{font-size:1.8rem}h1 a,h2 a,h3 a,h4 a,h5 a,h6 a,h1 a:hover,h2 a:hover,h3 a:hover,h4 a:hover,h5 a:hover,h6 a:hover{color:inherit}p{line-height:1.85;font-size:1.4rem;color:var(--text-secondary);margin:0;padding:0}a{transition:all .3s ease;outline:none;text-decoration:none;display:inline-block;color:inherit}a:hover,a:focus{text-decoration:none}input::-webkit-input-placeholder,.form-control::-webkit-input-placeholder,input:-moz-placeholder,.form-control:-moz-placeholder,input::-moz-placeholder,.form-control::-moz-placeholder,input:-ms-input-placeholder,.form-control:-ms-input-placeholder{color:var(--text-secondary)}.btn,.step-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;font-weight:700;font-size:1.5rem;line-height:1.1;border-radius:var(--radius-md);border:none!important;background:var(--brand-primary);color:#fff;box-shadow:0 2px 6px rgba(var(--brand-primary-rgb),.15)!important;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer}.btn:hover:not(:disabled),.step-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px rgba(var(--brand-primary-rgb),.2)!important}.btn:active:not(:disabled),.step-btn:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 3px rgba(var(--brand-primary-rgb),.1)!important}.btn:disabled,.step-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn i,.step-btn i{display:inline-block;vertical-align:middle;font-size:1.4rem;margin:0}.spinner-border{display:inline-block;width:1rem;height:1rem;vertical-align:middle;border:.25em solid currentColor;border-right-color:transparent;border-radius:50%;animation:spinner-border .75s linear infinite}.spinner-border-sm,.spinner-sm{width:1rem;height:1rem;border-width:.2em}.spinner-sm{margin-right:8px}@keyframes spinner-border{to{transform:rotate(360deg)}}.form-check-input:checked{background-color:var(--brand-primary);border-color:var(--brand-primary)}.form-check-input:focus{border-color:rgba(var(--brand-primary-rgb),.5);box-shadow:0 0 0 .25rem rgba(var(--brand-primary-rgb),.25)}.progress .progress-bar{background-color:var(--brand-primary)}.text-muted{color:var(--text-muted)!important}*:focus-visible{outline:3px solid var(--brand-primary);outline-offset:2px;border-radius:4px}*:focus:not(:focus-visible){outline:none}.skip-link{position:absolute;top:-40px;left:0;background:var(--brand-primary);color:#fff;padding:8px;text-decoration:none;z-index:100}.skip-link:focus{top:0}button,a,input[type=radio],input[type=checkbox],select{min-height:44px;min-width:44px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}