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var(--transition-fast)}a:hover{color:var(--brand-hover)}::selection{background:var(--brand-soft);color:var(--text-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:8px 16px;border:1px solid transparent;border-radius:var(--radius-full);font-family:inherit;font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-fast);background:transparent;color:var(--text-primary)}.btn-primary{background:var(--text-primary);color:var(--bg-base)}.btn-primary:hover{background:var(--text-primary);opacity:.9}.btn-brand{background:var(--brand);color:#fff}.btn-brand:hover{background:var(--brand-hover)}.btn-outline{border-color:var(--border-strong);color:var(--text-primary)}.btn-outline:hover{border-color:var(--text-primary);background:var(--bg-hover)}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);transition:border-color var(--transition-base),transform var(--transition-base)}.card:hover{border-color:var(--border-strong);transform:translateY(-2px)}.container{max-width:1280px;margin:0 auto;padding:0 var(--spacing-lg)}.text-center{text-align:center}.text-right{text-align:right}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}@media(max-width:768px){.container{padding:0 var(--spacing-md)}}