:root{--color-bg: #FFFFFF;--color-bg-secondary: #F8F9FA;--color-bg-tertiary: #F1F3F5;--color-text: #0F0F0F;--color-text-secondary: #495057;--color-text-tertiary: #6C757D;--color-primary: #FFD93D;--color-primary-hover: #F4C430;--color-primary-light: #FFF4C4;--color-bitcoin-orange: #FF8C42;--color-bitcoin-orange-hover: #FF7324;--color-accent: #5B7BFF;--color-accent-hover: #4662E8;--color-success: #00D66A;--color-success-light: #E8FFF3;--color-border: #DEE2E6;--color-border-hover: #ADB5BD;--color-border-light: #E9ECEF;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-serif: "Georgia", "Times New Roman", "Iowan Old Style", "Apple Garamond", "Baskerville", "Palatino Linotype", "Palatino", serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, .06), 0 1px 2px 0 rgba(0, 0, 0, .03);--shadow-md: 0 4px 8px -2px rgba(0, 0, 0, .08), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, .1), 0 4px 8px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 40px -8px rgba(0, 0, 0, .12), 0 8px 16px -4px rgba(0, 0, 0, .06);--shadow-2xl: 0 24px 48px -12px rgba(0, 0, 0, .18), 0 12px 24px -6px rgba(0, 0, 0, .08);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .06);--transition-fast: .15s ease-in-out;--transition-base: .25s ease-in-out;--transition-slow: .35s ease-in-out}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);font-weight:600;line-height:1.2;margin-bottom:var(--spacing-md);color:var(--color-text)}h1{font-size:3.5rem;font-weight:700;line-height:1.1;letter-spacing:-.025em}h2{font-size:2.5rem;font-weight:700;line-height:1.2;letter-spacing:-.02em}h3{font-size:1.75rem;font-weight:600;line-height:1.3;letter-spacing:-.015em}h4{font-size:1.25rem;font-weight:600;line-height:1.4;letter-spacing:-.01em}p{margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.container-wide{max-width:1400px}.page-wrapper{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:var(--spacing-2xl) 0}.site-header{background-color:#ffffffeb;border-bottom:1px solid var(--color-border-light);padding:1.125rem 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);box-shadow:0 1px 3px #0000000d,0 1px 2px #00000008;transition:all var(--transition-base)}.header-content{display:flex;align-items:center;justify-content:space-between}.header-logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none;font-size:1.25rem;font-weight:600;transition:opacity var(--transition-fast)}.header-logo:hover{opacity:.8}.logo-image{height:24px;width:auto;display:block}.logo-fold{color:var(--color-text);font-weight:700;letter-spacing:-.01em}.logo-separator{color:var(--color-text-tertiary);font-weight:300}.logo-catalog{color:var(--color-text-secondary);font-weight:400}.header-nav{display:flex;align-items:center;gap:var(--spacing-lg)}.nav-link{text-decoration:none;font-size:.9375rem;font-weight:600;padding:.75rem 1.5rem;border-radius:.5rem;transition:all var(--transition-fast);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hover) 100%);color:var(--color-text);border:none;box-shadow:0 2px 8px #ffd93d40,0 1px 3px #0000000f}.nav-link:hover{background:linear-gradient(135deg,var(--color-primary-hover) 0%,#EAB800 100%);color:var(--color-text);transform:translateY(-2px);box-shadow:0 4px 12px #ffd93d59,0 2px 6px #00000014}.nav-link-secondary{color:var(--color-text);text-decoration:none;font-size:.9375rem;font-weight:500;padding:.75rem 1.25rem;border-radius:.5rem;transition:all var(--transition-fast);background-color:transparent;border:1px solid var(--color-border)}.nav-link-secondary:hover{background-color:var(--color-bg-secondary);border-color:var(--color-border-hover);color:var(--color-text);transform:translateY(-1px)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-4{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.card{background-color:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-xs);transition:all var(--transition-base)}.card:hover{border-color:var(--color-border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-clickable{cursor:pointer}.card-clickable:hover{border-color:var(--color-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);font-size:1rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hover) 100%);color:var(--color-text);font-weight:600;box-shadow:0 4px 12px #ffd93d4d,0 2px 4px #00000014}.btn-primary:hover{background:linear-gradient(135deg,var(--color-primary-hover) 0%,#EAB800 100%);color:var(--color-text);box-shadow:0 6px 20px #ffd93d66,0 4px 8px #0000001a;transform:translateY(-2px)}.btn-bitcoin{background:linear-gradient(135deg,var(--color-bitcoin-orange) 0%,var(--color-bitcoin-orange-hover) 100%);color:#fff;box-shadow:0 4px 12px #ff8c4259,0 2px 4px #00000014}.btn-bitcoin:hover{background:linear-gradient(135deg,var(--color-bitcoin-orange-hover) 0%,#FF5E00 100%);color:#fff;box-shadow:0 8px 24px #ff8c4273,0 4px 8px #0000001a;transform:translateY(-2px)}.input{width:100%;padding:var(--spacing-md);font-size:1rem;font-family:var(--font-sans);background-color:#fff;color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #4d65ff26}.input::placeholder{color:var(--color-text-tertiary)}.table{width:100%;border-collapse:collapse;margin:var(--spacing-lg) 0}.table th,.table td{padding:var(--spacing-md);text-align:left;border-bottom:1px solid var(--color-border)}.table th{font-weight:600;color:var(--color-text);background-color:var(--color-bg-tertiary)}.table td{color:var(--color-text-secondary)}.table tr:hover td{background-color:var(--color-bg-secondary)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);font-size:.875rem;font-weight:500;border-radius:var(--radius-sm);background-color:var(--color-bg-tertiary);color:var(--color-text-secondary)}.badge-primary{background-color:#4d65ff1a;color:var(--color-primary)}.badge-bitcoin{background-color:#ff6b001a;color:var(--color-bitcoin-orange)}.badge-success{background-color:#00c8531a;color:var(--color-success)}.text-center{text-align:center}.text-muted{color:var(--color-text-secondary)}.text-small{font-size:.875rem}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mt-sm{margin-top:var(--spacing-sm)}.mb-sm{margin-bottom:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mb-md{margin-bottom:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-lg{margin-bottom:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-xl{margin-bottom:var(--spacing-xl)}.site-footer{padding:var(--spacing-3xl) 0 var(--spacing-2xl);border-top:1px solid var(--color-border);margin-top:auto;background:linear-gradient(180deg,#fff,#f8f9fa)}.footer-content{display:grid;grid-template-columns:2fr 3fr;gap:var(--spacing-3xl);margin-bottom:var(--spacing-2xl);padding-bottom:var(--spacing-2xl);border-bottom:1px solid var(--color-border)}.footer-brand{display:flex;flex-direction:column;gap:var(--spacing-md)}.footer-logo-wrapper{display:flex;align-items:center;margin-bottom:var(--spacing-xs)}.footer-logo-image{height:32px;width:auto}.footer-tagline{color:var(--color-text-secondary);font-size:.9375rem;line-height:1.6;margin:0;max-width:320px}.footer-sections{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}.footer-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.footer-heading{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text);margin:0 0 var(--spacing-xs) 0}.footer-links{display:flex;flex-direction:column;gap:var(--spacing-sm)}.footer-links a{color:var(--color-text-secondary);text-decoration:none;font-size:.9375rem;transition:all var(--transition-fast);width:fit-content}.footer-links a:hover{color:var(--color-bitcoin-orange);transform:translate(2px)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--spacing-md)}.footer-bottom p{color:var(--color-text-tertiary);font-size:.875rem;margin:0}.footer-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem .75rem;background:linear-gradient(135deg,#ff8c421a,#ffd93d1a);border:1px solid var(--color-border-light);border-radius:1.5rem;font-size:.8125rem;font-weight:600;color:var(--color-bitcoin-orange)}.footer-badge svg{color:var(--color-bitcoin-orange)}@media(max-width:768px){html{font-size:14px}h1{font-size:2rem}h2{font-size:1.5rem}.container{padding:0 var(--spacing-md)}.main-content{padding:var(--spacing-lg) 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.header-logo{font-size:1rem}.logo-catalog{display:none}.nav-link{padding:var(--spacing-xs) var(--spacing-md);font-size:.85rem}.footer-content{grid-template-columns:1fr;gap:var(--spacing-2xl);text-align:center}.footer-brand{align-items:center}.footer-tagline{max-width:100%}.footer-sections{grid-template-columns:1fr;gap:var(--spacing-xl)}.footer-section,.footer-links{align-items:center}.footer-bottom{flex-direction:column;text-align:center}}.loading{opacity:.6;pointer-events:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.fade-in{animation:fadeIn var(--transition-base) ease-out}.slide-in-up{animation:slideInUp .4s ease-out}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}