:root{--primary: #0078d4;--primary-dark: #005a9e;--primary-hover: #106ebe;--primary-light: #e8f4fd;--primary-glow: rgba(0, 120, 212, .15);--success: #107c10;--success-hover: #0b5a0b;--success-light: #dff6dd;--danger: #d13438;--warning: #ca5010;--text: #1a1a1a;--text-muted: #5c5c5c;--border: #d1d1d1;--border-light: #ebebeb;--bg: #fff;--bg-page: #f0f4f8;--bg-drop: #f8fbff;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 120, 212, .12);--radius: 8px;--radius-lg: 12px;--max-width: 900px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg-page);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn:focus-visible,.nav-link:focus-visible,.locale-trigger:focus-visible,.locale-option:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.65rem 1.5rem;font-size:.875rem;font-weight:600;letter-spacing:.03em;border:none;border-radius:var(--radius);transition:background .15s,transform .1s,box-shadow .15s,opacity .15s}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 8px var(--primary-glow)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);box-shadow:0 4px 12px var(--primary-glow)}.btn-outline{background:#fff;color:var(--text);border:1px solid var(--border)}.btn-outline:hover:not(:disabled){background:#f5f5f5;border-color:#aaa}.btn-success{background:var(--success);color:#fff;box-shadow:0 2px 8px #107c1033}.btn-success:hover:not(:disabled){background:var(--success-hover)}.btn-link{background:none;border:none;color:var(--primary);padding:.25rem .5rem;font-size:.875rem;font-weight:500}.btn-link:hover{text-decoration:underline}.btn-link-danger{color:var(--danger)}