.button{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast),color var(--transition-fast);position:relative;min-height:44px;min-width:44px;will-change:transform}.button:focus-visible{outline:var(--focus-ring-width) solid var(--color-interactive-focus);outline-offset:var(--focus-ring-offset);box-shadow:var(--shadow-focus)}@media(prefers-reduced-motion:reduce){.button{transition:background-color var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast);will-change:auto}.button:hover:not(:disabled),.button:active:not(:disabled){transform:none}}.button--primary{background-color:var(--color-interactive-primary);color:var(--color-text-inverse);border-color:var(--color-interactive-primary)}.button--primary:hover:not(:disabled){background-color:var(--color-interactive-primary-hover);border-color:var(--color-interactive-primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.button--primary:active:not(:disabled){background-color:var(--color-interactive-primary-active);border-color:var(--color-interactive-primary-active);transform:translateY(0);box-shadow:var(--shadow-sm)}.button--secondary{background-color:var(--color-interactive-secondary);color:var(--color-text-inverse);border-color:var(--color-interactive-secondary)}.button--secondary:hover:not(:disabled){background-color:var(--color-interactive-secondary-hover);border-color:var(--color-interactive-secondary-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.button--secondary:active:not(:disabled){background-color:var(--color-interactive-secondary-active);border-color:var(--color-interactive-secondary-active);transform:translateY(0);box-shadow:var(--shadow-sm)}.button--outline{background-color:transparent;color:var(--color-interactive-primary);border-color:var(--color-interactive-primary)}.button--outline:hover:not(:disabled){background-color:var(--color-interactive-primary);color:var(--color-text-inverse);border-color:var(--color-interactive-primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.button--outline:active:not(:disabled){background-color:var(--color-interactive-primary-active);border-color:var(--color-interactive-primary-active);transform:translateY(0);box-shadow:var(--shadow-sm)}.button:disabled{opacity:.5;cursor:not-allowed;transform:none}.button--loading{cursor:wait}.button__spinner{display:inline-flex;align-items:center;justify-content:center}.button__spinner-icon{width:1em;height:1em;animation:button-spin .8s linear infinite}.button__spinner-circle{stroke:currentColor;stroke-linecap:round;stroke-dasharray:50;stroke-dashoffset:25}.button__content--loading{opacity:.7}@keyframes button-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:767px){.button{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);min-width:44px}}@media(min-width:768px)and (max-width:1024px){.button{padding:var(--spacing-sm) var(--spacing-lg)}}.card{background-color:var(--color-surface-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base),transform var(--transition-base),border-color var(--transition-fast);border:1px solid var(--color-border-default);display:block;width:100%;text-align:left;will-change:transform}.card--hoverable:hover{box-shadow:var(--shadow-xl);transform:translateY(-6px);border-color:var(--color-border-emphasis)}.card--hoverable:active{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.card--clickable{cursor:pointer;background:none;font:inherit;min-height:44px;min-width:44px}.card--clickable:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:var(--color-border-emphasis)}.card--clickable:focus-visible{outline:var(--focus-ring-width) solid var(--color-interactive-focus);outline-offset:var(--focus-ring-offset);box-shadow:var(--shadow-focus)}.card--clickable:active{transform:translateY(-2px);box-shadow:var(--shadow-md)}@media(prefers-reduced-motion:reduce){.card{transition:box-shadow var(--transition-base),border-color var(--transition-fast);will-change:auto}.card--hoverable:hover,.card--hoverable:active,.card--clickable:hover,.card--clickable:active{transform:none}}@media(max-width:767px){.card{padding:var(--spacing-md);border-radius:var(--radius-md)}}@media(min-width:768px)and (max-width:1024px){.card{padding:var(--spacing-lg)}}.loading-spinner{display:inline-flex;align-items:center;justify-content:center;--spinner-color: var(--color-interactive-primary)}.loading-spinner__svg{animation:spinner-rotate 1.4s linear infinite}.loading-spinner__circle{stroke:var(--spinner-color);stroke-linecap:round;stroke-dasharray:80,200;stroke-dashoffset:0;animation:spinner-dash 1.4s ease-in-out infinite}.loading-spinner--sm{width:1rem;height:1rem}.loading-spinner--md{width:2rem;height:2rem}.loading-spinner--lg{width:3rem;height:3rem}@keyframes spinner-rotate{to{transform:rotate(360deg)}}@keyframes spinner-dash{0%{stroke-dasharray:1,200;stroke-dashoffset:0}50%{stroke-dasharray:100,200;stroke-dashoffset:-15}to{stroke-dasharray:100,200;stroke-dashoffset:-125}}.lazy-image-container{position:relative;overflow:hidden;background-color:var(--color-surface-secondary)}.lazy-image-placeholder{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;filter:blur(10px);transform:scale(1.1)}.lazy-image{width:100%;height:100%;object-fit:cover;transition:opacity .3s ease-in-out}.lazy-image.loading{opacity:0}.lazy-image.loaded{opacity:1}.lazy-image-fallback{width:100%;height:100%;object-fit:cover;opacity:.8}.error-boundary{min-height:60vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl);background-color:var(--background-color)}.error-boundary-content{max-width:600px;text-align:center;padding:var(--spacing-xl);background:#fff;border-radius:8px;box-shadow:var(--shadow-md)}.error-icon{font-size:4rem;margin-bottom:var(--spacing-md)}.error-title{font-size:1.75rem;font-weight:600;color:var(--color-text-primary);margin:var(--spacing-md) 0}.error-message{font-size:1rem;color:var(--color-text-secondary);line-height:1.6;margin:var(--spacing-md) 0 var(--spacing-lg)}.error-details{text-align:left;margin:var(--spacing-lg) 0;padding:var(--spacing-md);background-color:var(--color-surface-secondary);border-radius:var(--radius-md);border:1px solid var(--color-border-default)}.error-details summary{cursor:pointer;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.error-stack{font-size:.875rem;color:var(--color-error-600);overflow-x:auto;white-space:pre-wrap;word-wrap:break-word;margin:var(--spacing-sm) 0 0}.error-actions{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}@media(max-width:768px){.error-boundary{min-height:50vh;padding:var(--spacing-lg)}.error-boundary-content{padding:var(--spacing-lg)}.error-icon{font-size:3rem}.error-title{font-size:1.5rem}.error-actions{flex-direction:column}.error-actions button{width:100%}}.error-message{display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl);min-height:300px}.error-message-content{max-width:500px;text-align:center;padding:var(--spacing-xl);background:#fff;border-radius:8px;box-shadow:var(--shadow-md);border:1px solid var(--color-border-muted)}.error-message-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.error-message-title{font-size:1.5rem;font-weight:600;color:var(--color-text-primary);margin:var(--spacing-md) 0}.error-message-text{font-size:1rem;color:var(--color-text-secondary);line-height:1.6;margin:var(--spacing-md) 0 var(--spacing-lg)}.error-message-actions{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}@media(max-width:768px){.error-message{padding:var(--spacing-lg);min-height:250px}.error-message-content{padding:var(--spacing-lg)}.error-message-icon{font-size:2.5rem}.error-message-title{font-size:1.25rem}.error-message-actions{flex-direction:column}.error-message-actions button{width:100%}}.icon{display:inline-block;font-size:2rem;line-height:1}.contact-info{max-width:1200px;margin:0 auto;padding:2rem}.contact-info h2{font-size:2.5rem;color:var(--color-interactive-primary);margin-bottom:1rem;text-align:center}.contact-intro{text-align:center;font-size:1.1rem;color:var(--color-text-secondary);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.contact-methods{display:grid;grid-template-columns:1fr;gap:1.25rem;margin-top:2rem;max-width:600px;margin-left:auto;margin-right:auto}.contact-item{display:flex;gap:1.25rem;padding:1.25rem 1.5rem;background:var(--card-background);border-radius:12px;box-shadow:var(--shadow-md);transition:transform .3s ease,box-shadow .3s ease;align-items:center}.contact-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.contact-icon{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--color-interactive-primary);color:#fff;border-radius:50%;font-size:1.35rem}.contact-details{flex:1;display:flex;flex-direction:column;gap:.5rem;min-width:0}.contact-details h3{font-size:1.1rem;color:var(--color-text-primary);margin:0;font-weight:600}.contact-link{color:var(--color-link-default);text-decoration:none;font-size:1rem;transition:color .3s ease;display:block;word-break:break-word}.contact-link:hover{color:var(--primary-dark);text-decoration:underline}.contact-text{color:var(--color-text-secondary);font-size:1rem}.contact-address{color:var(--color-text-secondary);font-size:1rem;font-style:normal;line-height:1.6;word-break:break-word}@media(max-width:767px){.contact-info{padding:1.5rem 1rem}.contact-info h2{font-size:1.75rem}.contact-intro{font-size:1rem;margin-bottom:2rem}.contact-methods{grid-template-columns:1fr;gap:1.5rem}.contact-item{padding:1.25rem}.contact-icon{width:48px;height:48px;font-size:1.3rem;min-width:48px;min-height:48px}.contact-details h3{font-size:1.1rem}.contact-link,.contact-text,.contact-address{font-size:.95rem}}@media(min-width:768px)and (max-width:1024px){.contact-info{padding:2rem 1.5rem}.contact-info h2{font-size:2.25rem}.contact-methods{grid-template-columns:1fr;gap:1.5rem;max-width:650px}.contact-item{padding:1.75rem}}@media(min-width:1025px){.contact-methods{grid-template-columns:1fr;max-width:700px}.contact-item{padding:2rem}}.contact-form-container{max-width:700px;margin:0 auto;padding:2rem;background:#fff;border-radius:8px;box-shadow:var(--shadow-md)}.contact-form-container h2{font-size:2rem;color:var(--color-text-primary);margin-bottom:.5rem;text-align:center}.form-description{text-align:center;color:var(--color-text-secondary);margin-bottom:2rem;font-size:1rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--color-text-primary);font-size:.95rem}.required{color:var(--color-error-500)}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:2px solid var(--color-border-default);border-radius:var(--radius-md);font-size:1rem;font-family:inherit;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background-color var(--transition-fast),transform var(--transition-fast);background:var(--color-surface-primary);min-height:44px}.form-group input:hover:not(:disabled),.form-group textarea:hover:not(:disabled){border-color:var(--color-border-emphasis);background-color:var(--color-surface-secondary)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-border-focus);box-shadow:var(--shadow-focus);background-color:var(--color-surface-primary);transform:translateY(-1px)}.form-group input:active,.form-group textarea:active{transform:translateY(0)}.form-group input.error,.form-group textarea.error{border-color:var(--color-border-error);background-color:var(--color-error-50)}.form-group input.error:focus,.form-group textarea.error:focus{box-shadow:0 0 0 3px var(--color-error-100);background-color:var(--color-surface-primary)}.form-group input:disabled,.form-group textarea:disabled{opacity:.6;cursor:not-allowed;background-color:var(--color-gray-100)}@media(prefers-reduced-motion:reduce){.form-group input,.form-group textarea{transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background-color var(--transition-fast)}.form-group input:focus,.form-group textarea:focus,.form-group input:active,.form-group textarea:active{transform:none}}.form-group textarea{resize:vertical;min-height:120px}.error-text{display:block;color:var(--color-error-500);font-size:.875rem;margin-top:.25rem;font-weight:500}.success-message,.error-message{padding:1rem;border-radius:4px;margin-bottom:1.5rem;font-size:.95rem}.success-message{background-color:var(--color-success-50);border:1px solid var(--color-success-100);color:var(--color-success-700)}.error-message{background-color:var(--color-error-50);border:1px solid var(--color-error-100);color:var(--color-error-700)}.success-message strong,.error-message strong{font-weight:700}.contact-form-container button[type=submit]{width:100%;margin-top:1rem;padding:.875rem;font-size:1.1rem}@media(max-width:767px){.contact-form-container{padding:1.5rem;margin:0}.contact-form-container h2{font-size:1.5rem}.form-description{font-size:.9rem}.form-group input,.form-group textarea{font-size:16px;padding:.875rem;min-height:44px}.form-group label{font-size:.9rem}.contact-form-container button[type=submit]{padding:1rem;font-size:1rem;min-height:48px}}@media(min-width:768px)and (max-width:1024px){.contact-form-container{padding:2rem;max-width:600px}.contact-form-container h2{font-size:1.875rem}.form-group input,.form-group textarea{padding:.875rem}}@media(min-width:1025px){.contact-form-container{max-width:700px}}