:root{--color-text-primary:#1a1a1a;--color-text-secondary:#555555;--color-bg-primary:#ffffff;--color-bg-secondary:#f7f7f7;--color-bg-light:#fafafa;--color-action:#007aff;--color-action-hover:#0056b3;--color-success:#34c759;--color-warning:#007aff;--color-error:#ff3b30;--font-family-base:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol",sans-serif;--font-family-heading:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol",sans-serif;--font-size-xs:14px;--font-size-sm:16px;--font-size-base:18px;--font-size-lg:20px;--font-size-xl:22px;--font-size-2xl:26px;--font-size-3xl:32px;--font-size-4xl:40px;--line-height-tight:1.4;--line-height-normal:1.6;--line-height-relaxed:1.8;--line-height-loose:2;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:12px;--spacing-lg:16px;--spacing-xl:20px;--spacing-2xl:24px;--spacing-3xl:32px;--spacing-4xl:40px;--touch-target-min:44px;--touch-target-large:56px;--touch-target-extra:64px;--border-radius-sm:4px;--border-radius-md:8px;--border-radius-lg:12px;--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.1);--shadow-md:0 4px 6px rgba(0, 0, 0, 0.1);--shadow-lg:0 10px 15px rgba(0, 0, 0, 0.1);--transition-fast:150ms ease-out;--transition-normal:250ms ease-out;--transition-slow:350ms ease-out}*{-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-primary);padding-bottom:80px}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-heading);font-weight:600;line-height:var(--line-height-tight);margin:var(--spacing-xl) 0 var(--spacing-lg) 0;color:var(--color-text-primary)}h1{font-size:var(--font-size-4xl);font-weight:700;margin-top:0}h2{font-size:var(--font-size-3xl);font-weight:700;padding-bottom:var(--spacing-md);border-bottom:3px solid var(--color-action);display:inline-block}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}p{margin:var(--spacing-lg) 0;line-height:var(--line-height-relaxed)}a{color:var(--color-action);text-decoration:none;transition:color var(--transition-fast)}a:not(.card):not(.btn):not(.btn-primary):not(.btn-secondary){text-decoration:underline}a:active,a:hover{color:var(--color-action-hover)}a.card{text-decoration:none!important;text-decoration-color:transparent!important;color:inherit!important;cursor:pointer;border-bottom:none!important;background:0 0!important;background-image:none!important;outline:0}a.card:hover{text-decoration:none!important;text-decoration-color:transparent!important;background:0 0!important;background-image:none!important}a.card:focus{outline:3px solid var(--color-primary,#c41e3a);outline-offset:2px;background:0 0!important;background-image:none!important}a.card h1,a.card h2,a.card h3,a.card h4,a.card p,a.card span{text-decoration:none!important;text-decoration-color:transparent!important;background:0 0!important;background-image:none!important}a.card 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var(--color-text-secondary)}.btn-secondary:active,.btn-secondary:hover{background-color:var(--color-bg-light);border-color:var(--color-text-primary)}.btn-link{background:0 0;color:var(--color-action);text-decoration:underline;padding:var(--spacing-lg) 0;min-height:auto}.btn-link:hover{color:var(--color-action-hover);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}label{display:block;font-size:var(--font-size-lg);font-weight:600;margin-bottom:var(--spacing-md);color:var(--color-text-primary)}input[type=date],input[type=email],input[type=password],input[type=tel],input[type=text],input[type=time],select,textarea{width:100%;padding:var(--spacing-lg);font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-primary);border:2px solid var(--color-text-secondary);border-radius:var(--border-radius-md);transition:all var(--transition-fast);box-sizing:border-box;-webkit-appearance:none;appearance:none}input[type=date]:focus,input[type=email]:focus,input[type=password]:focus,input[type=tel]:focus,input[type=text]:focus,input[type=time]:focus,select:focus,textarea:focus{outline:4px solid rgba(0,122,255,.3);outline-offset:2px;border-color:var(--color-action);background-color:var(--color-bg-light)}textarea{min-height:120px;resize:vertical;font-family:var(--font-family-base)}select{cursor:pointer;padding-right:var(--spacing-2xl);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23333' d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--spacing-lg) center;background-size:12px;padding-right:var(--spacing-3xl)}input[type=file]{padding:var(--spacing-lg);cursor:pointer;border:3px solid var(--color-action);background-color:var(--color-bg-primary);border-radius:var(--border-radius-md);font-size:var(--font-size-base);transition:all var(--transition-fast)}input[type=file]::file-selector-button{background-color:var(--color-action);color:#fff;padding:var(--spacing-md) var(--spacing-lg);border:none;border-radius:var(--border-radius-md);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-fast);margin-right:var(--spacing-lg)}input[type=file]::file-selector-button:hover{background-color:var(--color-action-hover);transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,122,255,.3)}input[type=file]:focus{outline:4px solid rgba(0,122,255,.3);outline-offset:2px;border-color:var(--color-action-hover);background-color:var(--color-bg-light)}.form-group{margin-bottom:var(--spacing-2xl)}.form-error{color:var(--color-error);font-size:var(--font-size-sm);margin-top:var(--spacing-md);display:block}.input-error{border-color:var(--color-error);background-color:rgba(255,59,48,.05)}nav{font-size:var(--font-size-lg)}nav a{display:inline-block;padding:var(--spacing-lg);text-decoration:none;transition:all var(--transition-fast)}nav a:hover{color:var(--color-action-hover)}.mobile-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;align-items:stretch;background:#fff;border-top:2px solid var(--color-text-secondary);z-index:1000;min-height:70px}.mobile-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-xs);text-decoration:none;color:var(--color-text-secondary);font-size:var(--font-size-sm);padding:var(--spacing-md);transition:all var(--transition-fast)}.mobile-nav-item.active,.mobile-nav-item:active{color:var(--color-action);background:var(--color-bg-light)}.card{background:var(--color-bg-primary);border:2px solid var(--color-text-secondary);border-radius:var(--border-radius-lg);padding:var(--spacing-2xl);margin-bottom:var(--spacing-2xl);transition:all var(--transition-fast)}.card:hover{border-color:var(--color-action);box-shadow:var(--shadow-md)}.card a,a.card{text-decoration:none!important;text-decoration-color:transparent!important;background:0 0!important;background-size:0!important}.card-title{font-size:var(--font-size-2xl);font-weight:700;margin-top:0;margin-bottom:var(--spacing-lg);color:var(--color-text-primary)}.card-subtitle{font-size:var(--font-size-lg);color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.card-content{font-size:var(--font-size-base);line-height:var(--line-height-relaxed);color:var(--color-text-primary)}.container{max-width:1400px;margin:0 auto;padding:var(--spacing-2xl);box-sizing:border-box}@media (max-width:1200px){.container{max-width:1100px}}@media (max-width:900px){.container{max-width:800px}}.container-wide{max-width:1600px}section{margin:var(--spacing-3xl) 0;padding:var(--spacing-2xl) 0}section:first-child{margin-top:0;padding-top:0}.grid{display:grid;gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl)}.grid-2{display:grid!important;gap:var(--spacing-lg)!important;width:100%!important;grid-template-columns:repeat(2,1fr)!important}@media (min-width:1200px){.grid-2{grid-template-columns:repeat(3,1fr)!important}}@media (min-width:1600px){.grid-2{grid-template-columns:repeat(4,1fr)!important}}@media (max-width:768px){.grid-2{grid-template-columns:1fr!important}}.grid-3{display:grid!important;gap:var(--spacing-lg)!important;width:100%!important;grid-template-columns:repeat(3,1fr)!important}@media (max-width:768px){.grid-3{grid-template-columns:1fr!important}}.alert{padding:var(--spacing-2xl);border-radius:var(--border-radius-lg);border-left:4px solid;margin-bottom:var(--spacing-2xl);font-size:var(--font-size-base);line-height:var(--line-height-relaxed)}.alert-success{background-color:rgba(52,199,89,.1);border-color:var(--color-success);color:var(--color-success)}.alert-warning{background-color:rgba(0,122,255,.1);border-color:var(--color-action);color:var(--color-action)}.alert-error{background-color:rgba(255,59,48,.1);border-color:var(--color-error);color:var(--color-error)}.alert-info{background-color:rgba(0,122,255,.1);border-color:var(--color-action);color:var(--color-action)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.skip-link{position:absolute;top:0;left:0;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0;background:var(--color-action);color:#fff;text-decoration:none;z-index:100}.skip-link:focus{top:16px;left:16px;width:auto;height:auto;padding:var(--spacing-lg);margin:0;overflow:visible;clip:auto;white-space:normal;border-width:2px}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-lg)}.mb-3{margin-bottom:var(--spacing-2xl)}.mb-4{margin-bottom:var(--spacing-3xl)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-lg)}.mt-3{margin-top:var(--spacing-2xl)}.mt-4{margin-top:var(--spacing-3xl)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-muted{color:var(--color-text-secondary)}.text-error{color:var(--color-error)}.text-success{color:var(--color-success)}.text-bold{font-weight:700}.text-light{font-weight:400}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.hidden{display:none!important}.visible{display:block!important}@media (max-width:768px){.hide-mobile{display:none!important}}@media (min-width:769px){.show-mobile{display:none!important}}@media (max-width:768px){body{font-size:var(--font-size-base)}h1{font-size:32px}h2{font-size:26px}h3{font-size:22px}}@media print{body{background:#fff;color:#000}a{text-decoration:underline}.no-print{display:none}}