@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;700&display=swap");*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:"Inter","Roboto",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;color:#212121;background-color:#fff;overflow-x:hidden}.container{max-width:1400px;margin:0 auto;padding:0 2rem}.container.narrow{max-width:950px}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:rgba(26,26,26,0.95);backdrop-filter:blur(10px);box-shadow:0 4px 8px rgba(0,0,0,0.15);transition:all .3s cubic-bezier(0.4, 0, 0.2, 1)}.site-header .header-content{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.site-header .site-title{font-size:1.5rem;font-weight:700;color:#fff;text-decoration:none;transition:color .3s cubic-bezier(0.4, 0, 0.2, 1)}.site-header .site-title:hover{color:#D32F2F}.site-nav{display:flex;gap:2rem;align-items:center}.site-nav a:not(.btn){color:#F5F5F5;text-decoration:none;font-weight:500;transition:color .3s cubic-bezier(0.4, 0, 0.2, 1);padding:.5rem 1rem;border-radius:8px}.site-nav a:not(.btn):hover{color:#D32F2F;background-color:rgba(211,47,47,0.1)}.site-nav .nav-buttons{display:flex;gap:1rem;margin-left:2rem}.site-nav .btn-nav{display:inline-flex;align-items:center;padding:0.5rem 1rem;font-size:0.9rem;font-weight:500;text-decoration:none;border-radius:8px;transition:all .3s cubic-bezier(0.4, 0, 0.2, 1);border:2px solid transparent}.site-nav .btn-nav.btn-github{background-color:rgba(255,255,255,0.1);color:#fff;border-color:rgba(255,255,255,0.3)}.site-nav .btn-nav.btn-github:hover{background-color:#fff;color:#1a1a1a;border-color:#fff;transform:translateY(-1px);box-shadow:0 4px 8px rgba(255,255,255,0.2)}.site-nav .btn-nav.btn-samples{background:linear-gradient(135deg, #D32F2F 0%, #C62828 100%);color:#fff;border-color:transparent}.site-nav .btn-nav.btn-samples:hover{background:linear-gradient(135deg, #C62828 0%, #D32F2F 100%);transform:translateY(-1px);box-shadow:0 4px 8px rgba(211,47,47,0.4)}.site-nav .btn-nav svg{flex-shrink:0}.site-nav .mobile-menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:.5rem}@media (max-width: 768px){.site-nav{position:fixed;top:70px;left:0;right:0;background-color:rgba(26,26,26,0.98);flex-direction:column;padding:2rem;gap:1rem;transform:translateY(-120%);transition:transform .3s cubic-bezier(0.4, 0, 0.2, 1);box-shadow:0 8px 16px rgba(0,0,0,0.2)}.site-nav.active{transform:translateY(0)}.site-nav .mobile-menu-toggle{display:block}.site-nav a:not(.btn){width:100%;text-align:center;padding:1rem}.site-nav .nav-buttons{flex-direction:column;width:100%;margin-left:0}.site-nav .nav-buttons .btn-nav{width:100%;justify-content:center}}.site-footer{background-color:#1a1a1a;color:#F5F5F5;padding:6rem 0 2rem;margin-top:6rem}.site-footer .footer-content{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:3rem;margin-bottom:3rem}.site-footer .footer-section h3{color:#fff;margin-bottom:1rem;font-size:1.5rem}.site-footer .footer-section ul{list-style:none}.site-footer .footer-section ul li{margin-bottom:.5rem}.site-footer .footer-section a{color:#F5F5F5;text-decoration:none;transition:color .3s cubic-bezier(0.4, 0, 0.2, 1)}.site-footer .footer-section a:hover{color:#D32F2F}.site-footer .footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid #424242;color:#424242;font-size:.875rem}.main-content{margin-top:70px;min-height:calc(100vh - 70px)}.section{padding:6rem 0}.section.section-dark{background-color:#1a1a1a;color:#fff}.section.section-gray{background-color:#F5F5F5}h1,h2,h3,h4,h5,h6{font-family:"Inter","Roboto",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.2;font-weight:700;margin-bottom:1rem}h1{font-size:3.5rem}@media (max-width: 768px){h1{font-size:2.5rem}}h2{font-size:2.5rem}@media (max-width: 768px){h2{font-size:2rem}}h3{font-size:1.75rem}h4{font-size:1.5rem}p{margin-bottom:1rem}a{color:#D32F2F;transition:color .3s cubic-bezier(0.4, 0, 0.2, 1)}a:hover{color:#C62828}code{font-family:"Consolas","Monaco","Courier New",monospace;background-color:#F5F5F5;padding:2px 6px;border-radius:4px;font-size:0.9em}pre{background-color:#212121;color:#F5F5F5;padding:1rem;border-radius:8px;overflow-x:auto;margin-bottom:1rem}pre code{background-color:transparent;padding:0;color:inherit}.doc-content img{max-width:100%;height:auto;display:block;margin:2rem auto;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,0.15)}img{max-width:100%;height:auto}.hero{position:relative;min-height:90vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg, #1a1a1a 0%, #212121 100%);overflow:hidden;text-align:center;padding:6rem 2rem}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 50%, rgba(211,47,47,0.15) 0%, transparent 50%);pointer-events:none}.hero .hero-content{position:relative;z-index:2;max-width:1000px;animation:fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1)}.hero .hero-image{max-width:500px;width:100%;height:auto;margin-bottom:3rem;filter:drop-shadow(0 10px 30px rgba(211,47,47,0.3));animation:float 6s ease-in-out infinite}@media (max-width: 768px){.hero .hero-image{max-width:300px}}.hero .hero-title{font-size:4rem;color:#fff;margin-bottom:1rem;font-weight:700;text-shadow:0 4px 8px rgba(0,0,0,0.3)}@media (max-width: 768px){.hero .hero-title{font-size:2.5rem}}.hero .hero-tagline{font-size:1.5rem;color:#F5F5F5;margin-bottom:3rem;font-weight:300}@media (max-width: 768px){.hero .hero-tagline{font-size:1.125rem}}.hero .hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:1rem 3rem;font-size:1.125rem;font-weight:500;text-decoration:none;border-radius:8px;transition:all .3s cubic-bezier(0.4, 0, 0.2, 1);cursor:pointer;border:2px solid transparent;text-align:center}.btn.btn-primary{background:linear-gradient(135deg, #D32F2F 0%, #C62828 100%);color:#fff;box-shadow:0 8px 16px rgba(0,0,0,0.2)}.btn.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(0,0,0,0.25);background:linear-gradient(135deg, #C62828 0%, #D32F2F 100%)}.btn.btn-primary:active{transform:translateY(0)}.btn.btn-secondary{background-color:transparent;color:#fff;border-color:#fff}.btn.btn-secondary:hover{background-color:#fff;color:#D32F2F;transform:translateY(-2px)}.btn.btn-ghost{background-color:transparent;color:#D32F2F;border-color:#D32F2F}.btn.btn-ghost:hover{background-color:#D32F2F;color:#fff}.features .features-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:3rem;margin-top:3rem}.feature-card{background-color:#fff;padding:3rem;border-radius:12px;box-shadow:0 4px 8px rgba(0,0,0,0.15);transition:all .3s cubic-bezier(0.4, 0, 0.2, 1);border:2px solid transparent}.feature-card:hover{transform:translateY(-8px);box-shadow:0 12px 24px rgba(0,0,0,0.25);border-color:#D32F2F}.feature-card .feature-icon{font-size:3rem;color:#D32F2F;margin-bottom:1rem;display:block}.feature-card .feature-title{font-size:1.75rem;color:#212121;margin-bottom:1rem}.feature-card .feature-description{color:#424242;line-height:1.7}.section-header{text-align:center;margin-bottom:6rem}.section-header .section-title{font-size:2.5rem;color:#212121;margin-bottom:1rem}.section-dark .section-header .section-title{color:#fff}.section-header .section-subtitle{font-size:1.25rem;color:#424242;font-weight:300;max-width:700px;margin:0 auto}.section-dark .section-header .section-subtitle{color:#F5F5F5}.overview{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}@media (max-width: 768px){.overview{grid-template-columns:1fr;gap:3rem}}.overview .overview-content h3{color:#fff;margin-bottom:1rem}.overview .overview-content p{color:#F5F5F5;font-size:1.125rem;line-height:1.8;margin-bottom:1rem}.overview .overview-image{text-align:center}.overview .overview-image img{max-width:100%;height:auto;border-radius:12px;box-shadow:0 12px 24px rgba(0,0,0,0.25)}.requirements-list{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:2rem;margin-top:3rem}.requirements-list .requirement-item{display:flex;align-items:center;gap:1rem;padding:2rem 1rem;background-color:#fff;border-radius:8px;border-left:4px solid #D32F2F;box-shadow:0 2px 4px rgba(0,0,0,0.1);transition:all .3s cubic-bezier(0.4, 0, 0.2, 1)}.requirements-list .requirement-item:hover{box-shadow:0 4px 8px rgba(0,0,0,0.15);transform:translateY(-2px)}.requirements-list .requirement-item .requirement-icon{color:#D32F2F;font-size:1.5rem;flex-shrink:0;font-weight:bold}.requirements-list .requirement-item .requirement-text{color:#212121;font-size:1rem;line-height:1.5}.doc-card{background-color:#fff;border-radius:12px;padding:6rem;margin-bottom:3rem;box-shadow:0 2px 4px rgba(0,0,0,0.1);border-left:4px solid #D32F2F;line-height:1.8}@media (max-width: 768px){.doc-card{padding:3rem}}.doc-card h1{color:#212121;font-size:2.5rem;margin-bottom:3rem;padding-bottom:1rem;border-bottom:2px solid #F5F5F5}@media (max-width: 768px){.doc-card h1{font-size:2rem}}.doc-card h2{color:#212121;font-size:1.875rem;margin-top:6rem;margin-bottom:2rem;padding-top:2rem}@media (max-width: 768px){.doc-card h2{font-size:1.5rem;margin-top:3rem}}.doc-card h3{color:#212121;font-size:1.5rem;margin-top:3rem;margin-bottom:1rem}@media (max-width: 768px){.doc-card h3{font-size:1.25rem}}.doc-card h4{color:#424242;font-size:1.25rem;margin-top:2rem;margin-bottom:1rem;font-weight:500}.doc-card p{margin-bottom:2rem;color:#212121;font-size:1.0625rem;line-height:1.8}.doc-card ul,.doc-card ol{margin-bottom:2rem;margin-left:2rem}.doc-card ul li,.doc-card ol li{margin-bottom:.5rem;color:#212121;font-size:1.0625rem;line-height:1.7}.doc-card table{width:100%;border-collapse:collapse;margin:3rem 0;font-size:0.9375rem;box-shadow:0 2px 4px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden}.doc-card table thead{background-color:#212121;color:#fff}.doc-card table thead th{padding:1rem 2rem;text-align:left;font-weight:500;border-bottom:2px solid #D32F2F}.doc-card table tbody tr{border-bottom:1px solid #F5F5F5}.doc-card table tbody tr:nth-child(even){background-color:#fafafa}.doc-card table tbody tr:hover{background-color:rgba(211,47,47,0.05)}.doc-card table tbody td{padding:1rem 2rem;color:#212121}.doc-card table tbody td code{background-color:rgba(211,47,47,0.1);color:#C62828;padding:2px 6px;border-radius:3px;font-size:0.875em}.doc-card pre{background-color:#f8f8f8;border:1px solid #e0e0e0;border-left:4px solid #D32F2F;border-radius:8px;padding:2rem;overflow-x:auto;margin:2rem 0;font-size:0.9rem;line-height:1.6}.doc-card pre code{background-color:transparent;color:#212121;font-family:"Consolas","Monaco","Courier New",monospace}.doc-card code{background-color:rgba(211,47,47,0.1);color:#C62828;padding:2px 6px;border-radius:3px;font-size:0.9em;font-family:"Consolas","Monaco","Courier New",monospace}.doc-card blockquote{border-left:4px solid #D32F2F;padding-left:2rem;margin:2rem 0;color:#424242;font-style:italic}.doc-card a{color:#D32F2F;text-decoration:none;font-weight:500;transition:color .3s cubic-bezier(0.4, 0, 0.2, 1)}.doc-card a:hover{color:#C62828;text-decoration:underline}.doc-card hr{border:none;border-top:2px solid #F5F5F5;margin:6rem 0}.doc-card .doc-meta{color:#424242;font-size:.875rem;margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid #F5F5F5}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%, 100%{transform:translateY(0px)}50%{transform:translateY(-20px)}}.text-center{text-align:center}.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:2rem}.mt-4{margin-top:3rem}.mb-0{margin-bottom:0}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:2rem}.mb-4{margin-bottom:3rem}.doc-layout{display:grid;grid-template-columns:260px 1fr;gap:6rem;align-items:start;position:relative}@media (max-width: 1024px) and (min-width: 768px){.doc-layout{grid-template-columns:220px 1fr;gap:3rem}}@media (max-width: 768px){.doc-layout{grid-template-columns:1fr;gap:0}}.doc-sidebar{position:sticky;top:90px;max-height:calc(100vh - 120px);overflow-y:auto}@media (max-width: 768px){.doc-sidebar{position:fixed;top:70px;left:-100%;width:280px;max-width:85vw;height:calc(100vh - 70px);background-color:rgba(26,26,26,0.95);backdrop-filter:blur(10px);z-index:999;padding:2rem;transition:left .3s cubic-bezier(0.4, 0, 0.2, 1);overflow-y:auto;box-shadow:0 12px 24px rgba(0,0,0,0.25)}.doc-sidebar.mobile-open{left:0}}.doc-sidebar::-webkit-scrollbar{width:6px}.doc-sidebar::-webkit-scrollbar-track{background:transparent}.doc-sidebar::-webkit-scrollbar-thumb{background:rgba(66,66,66,0.3);border-radius:3px}.doc-sidebar::-webkit-scrollbar-thumb:hover{background:rgba(66,66,66,0.5)}.doc-main{min-width:0;max-width:1100px}@media (max-width: 1024px){.doc-main{max-width:100%}}.doc-toc-mobile-toggle{display:none}@media (max-width: 768px){.doc-toc-mobile-toggle{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:1rem 2rem;background:linear-gradient(135deg, #D32F2F 0%, #C62828 100%);color:#fff;border:none;border-radius:8px;font-weight:500;font-size:1rem;cursor:pointer;margin-bottom:2rem;box-shadow:0 4px 8px rgba(0,0,0,0.15);transition:all .3s cubic-bezier(0.4, 0, 0.2, 1)}.doc-toc-mobile-toggle:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(0,0,0,0.2)}.doc-toc-mobile-toggle:active{transform:translateY(0)}.doc-toc-mobile-toggle span{display:flex;align-items:center;gap:.5rem}}.doc-toc{background-color:#fff;border-radius:12px;padding:2rem;box-shadow:0 2px 4px rgba(0,0,0,0.1);border-left:4px solid #D32F2F}@media (max-width: 768px){.doc-toc{background-color:#212121;border-left-color:#FF5252}}.doc-toc .doc-toc-header{margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid #F5F5F5}@media (max-width: 768px){.doc-toc .doc-toc-header{border-bottom-color:#424242}}.doc-toc .doc-toc-header h3{font-size:0.875rem;font-weight:700;color:#212121;margin:0;text-transform:uppercase;letter-spacing:0.5px}@media (max-width: 768px){.doc-toc .doc-toc-header h3{color:#fff}}.doc-toc .doc-toc-list{list-style:none;padding:0;margin:0}.doc-toc .doc-toc-list li{margin-bottom:.5rem}.doc-toc .doc-toc-list .toc-link{display:block;padding:.5rem 1rem;color:#424242;text-decoration:none;border-radius:8px;transition:all .3s cubic-bezier(0.4, 0, 0.2, 1);font-size:0.9375rem;line-height:1.5;border-left:3px solid transparent}@media (max-width: 768px){.doc-toc .doc-toc-list .toc-link{color:#F5F5F5;font-size:1rem;padding:1rem}}.doc-toc .doc-toc-list .toc-link:hover{color:#D32F2F;background-color:rgba(211,47,47,0.1);border-left-color:#D32F2F;padding-left:calc($spacing-sm + 3px)}@media (max-width: 768px){.doc-toc .doc-toc-list .toc-link:hover{color:#FF5252;background-color:rgba(255,82,82,0.15)}}.doc-toc .doc-toc-list .toc-link.active{color:#D32F2F;background-color:rgba(211,47,47,0.15);border-left-color:#D32F2F;font-weight:500;padding-left:calc($spacing-sm + 3px)}@media (max-width: 768px){.doc-toc .doc-toc-list .toc-link.active{color:#FF5252;background-color:rgba(255,82,82,0.2);border-left-color:#FF5252}}@media (max-width: 768px){.doc-sidebar.mobile-open::before{content:'';position:fixed;top:70px;left:0;right:0;bottom:0;background-color:rgba(26,26,26,0.5);z-index:-1}}.doc-download-section{display:flex;gap:1rem;margin-bottom:3rem;padding-bottom:3rem;border-bottom:2px solid #F5F5F5;flex-wrap:wrap}@media (max-width: 480px){.doc-download-section{flex-direction:column}}.btn-download-pdf{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 2rem;background-color:#fff;color:#D32F2F;border:2px solid #D32F2F;border-radius:8px;text-decoration:none;font-weight:500;font-size:0.9375rem;transition:all .3s cubic-bezier(0.4, 0, 0.2, 1);box-shadow:0 2px 4px rgba(0,0,0,0.1)}.btn-download-pdf svg{flex-shrink:0}.btn-download-pdf:hover{background-color:#D32F2F;color:#fff;transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,0.15)}.btn-download-pdf:hover svg{animation:downloadBounce 0.6s ease-in-out}.btn-download-pdf:active{transform:translateY(0)}.btn-download-pdf.btn-download-complete{background-color:#D32F2F;color:#fff}.btn-download-pdf.btn-download-complete:hover{background-color:#C62828}@media (max-width: 480px){.btn-download-pdf{justify-content:center;width:100%}}@keyframes downloadBounce{0%, 100%{transform:translateY(0)}50%{transform:translateY(3px)}}.alert{padding:2rem 3rem;border-radius:8px;margin:3rem 0;border-left:4px solid}.alert.alert-warning{background-color:#fff3cd;border-left-color:#ffc107;color:#856404}.alert.alert-warning strong{color:#856404}.alert.alert-info{background-color:#d1ecf1;border-left-color:#17a2b8;color:#0c5460}.alert.alert-info strong{color:#0c5460}.alert.alert-danger{background-color:#f8d7da;border-left-color:#dc3545;color:#721c24}.alert.alert-danger strong{color:#721c24}.alert.alert-success{background-color:#d4edda;border-left-color:#28a745;color:#155724}.alert.alert-success strong{color:#155724}.alert p:last-child{margin-bottom:0}