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transparent;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);user-select:none;white-space:nowrap;position:relative;overflow:hidden}.btn:focus{outline:2px solid var(--brand-primary-500);outline-offset:2px}.btn-primary{background:var(--gradient-primary);color:white;box-shadow:var(--shadow-brand)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-brand-lg)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#fff;color:var(--brand-primary-500);border-color:var(--brand-primary-200);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--brand-primary-50);border-color:var(--brand-primary-300);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-ghost{background:0 0;color:var(--brand-primary-500);border:none}.btn-ghost:hover{background:var(--brand-primary-50)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-lg);border-radius:var(--radius-xl)}.btn-sm{padding:var(--space-2) 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infinite}.progress{width:100%;height:8px;background:var(--neutral-200);border-radius:var(--radius-full);overflow:hidden}.progress-bar{height:100%;background:var(--gradient-primary);border-radius:var(--radius-full);transition:width var(--duration-slow) var(--ease-out)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:600;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.badge-primary{background:var(--brand-primary-100);color:var(--brand-primary-700)}.badge-success{background:rgba(52,199,89,.1);color:var(--color-success)}.badge-warning{background:rgba(255,149,0,.1);color:var(--color-warning)}.divider{height:1px;background:linear-gradient(90deg,transparent,var(--neutral-200),transparent);margin:var(--space-8) 0}.divider-brand{height:2px;background:var(--gradient-primary);margin:var(--space-8) 0;border-radius:var(--radius-full)}.glass-morphism{background:rgba(255,255,255,.1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px 0 rgba(31,38,135,.37)}@media (max-width:767px){.hero h1{font-size:var(--text-3xl)}.hero p{font-size:var(--text-lg)}.btn-lg{padding:var(--space-3) var(--space-6);font-size:var(--text-base)}}@media (min-width:768px) and (max-width:1023px){.hero h1{font-size:var(--text-4xl)}}@media (min-width:1024px){.hero{padding:var(--space-32) 0}.hero h1{font-size:var(--text-6xl)}}@media (prefers-color-scheme:dark){.btn-secondary{background:var(--neutral-100);color:var(--brand-primary-400);border-color:var(--neutral-300)}.btn-secondary:hover{background:var(--neutral-200);border-color:var(--brand-primary-400)}}@media (prefers-contrast:high){.btn-primary{background:#000;border-color:#000}.btn-secondary{border-width:2px}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.font-light{font-weight:300}.font-normal{font-weight:400}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.leading-tight{line-height:1.25}.leading-normal{line-height:1.5}.leading-relaxed{line-height:1.75}.m-0{margin:0}.m-1{margin:var(--space-1)}.m-2{margin:var(--space-2)}.m-3{margin:var(--space-3)}.m-4{margin:var(--space-4)}.m-5{margin:var(--space-5)}.m-6{margin:var(--space-6)}.m-8{margin:var(--space-8)}.p-0{padding:0}.p-1{padding:var(--space-1)}.p-2{padding:var(--space-2)}.p-3{padding:var(--space-3)}.p-4{padding:var(--space-4)}.p-5{padding:var(--space-5)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}.mt-0{margin-top:0}.mt-1{margin-top:var(--space-1)}.mt-2{margin-top:var(--space-2)}.mt-3{margin-top:var(--space-3)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--space-1)}.mb-2{margin-bottom:var(--space-2)}.mb-3{margin-bottom:var(--space-3)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.d-inline-flex{display:inline-flex}.flex-column{flex-direction:column}.flex-row{flex-direction:row}.justify-content-center{justify-content:center}.justify-content-between{justify-content:space-between}.justify-content-around{justify-content:space-around}.align-items-start{align-items:flex-start}.align-items-end{align-items:flex-end}.w-100{width:100%}.w-75{width:75%}.w-50{width:50%}.w-25{width:25%}.h-100{height:100%}.h-75{height:75%}.h-50{height:50%}.h-25{height:25%}.position-relative{position:relative}.position-absolute{position:absolute}.position-fixed{position:fixed}.position-sticky{position:sticky}.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}.overflow-scroll{overflow:scroll}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-2xl{border-radius:var(--radius-2xl)}.rounded-full{border-radius:var(--radius-full)}.border{border:1px solid var(--neutral-200)}.border-0{border:0}.border-top{border-top:1px solid var(--neutral-200)}.border-bottom{border-bottom:1px solid var(--neutral-200)}.border-left{border-left:1px solid var(--neutral-200)}.border-right{border-right:1px solid var(--neutral-200)}.shadow-none{box-shadow:none}.shadow-xs{box-shadow:var(--shadow-xs)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}.shadow-2xl{box-shadow:var(--shadow-2xl)}.opacity-0{opacity:0}.opacity-25{opacity:.25}.opacity-50{opacity:.5}.opacity-75{opacity:.75}.opacity-100{opacity:1}.z-0{z-index:0}.z-10{z-index:10}.z-20{z-index:20}.z-30{z-index:30}.z-40{z-index:40}.z-50{z-index:50}