@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Fira+Code:wght@400;500&display=swap";:root{--bg-primary: #0a0a0f;--bg-secondary: #111118;--bg-card: #16161f;--bg-card-hover: #1e1e2a;--border: rgba(255,255,255,.08);--border-hover: rgba(255,255,255,.18);--accent: #7c3aed;--accent-2: #06b6d4;--accent-3: #f59e0b;--accent-grad: linear-gradient(135deg, #7c3aed, #06b6d4);--accent-grad-warm: linear-gradient(135deg, #f59e0b, #ef4444);--text-primary: #f4f4f8;--text-secondary: #a0a0b5;--text-muted: #6b6b80;--success: #10b981;--danger: #ef4444;--radius-sm: 8px;--radius: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow: 0 4px 24px rgba(0,0,0,.4);--shadow-glow: 0 0 40px rgba(124,58,237,.2);--shadow-glow-cyan: 0 0 30px rgba(6,182,212,.15);--nav-height: 70px;--transition: all .25s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:var(--transition)}img{max-width:100%}ul{list-style:none}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 24px}.gradient-text{background:var(--accent-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:100px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-flutter{background:#0284c726;color:#38bdf8;border:1px solid rgba(2,132,199,.3)}.badge-kotlin{background:#7c3aed26;color:#a78bfa;border:1px solid rgba(124,58,237,.3)}.badge-laravel{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.badge-tips{background:#f59e0b26;color:#fbbf24;border:1px solid rgba(245,158,11,.3)}.badge-practices{background:#10b98126;color:#34d399;border:1px solid rgba(16,185,129,.3)}.section-label{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:#7c3aed1a;border:1px solid rgba(124,58,237,.25);border-radius:100px;font-size:12px;font-weight:600;color:#a78bfa;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}.section-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;line-height:1.2;margin-bottom:12px}.section-sub{color:var(--text-secondary);font-size:1.05rem;max-width:560px}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);background:#0a0a0fd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center}.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%}.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem}.nav-logo-icon{width:36px;height:36px;background:var(--accent-grad);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px}.nav-links{display:flex;align-items:center;gap:8px}.nav-link{padding:8px 16px;color:var(--text-secondary);font-size:.9rem;font-weight:500;border-radius:var(--radius-sm);transition:var(--transition)}.nav-link:hover,.nav-link.active{color:var(--text-primary);background:#ffffff0f}.nav-cta{padding:9px 20px;background:var(--accent-grad);color:#fff;border-radius:var(--radius-sm);font-size:.88rem;font-weight:600;box-shadow:0 4px 15px #7c3aed59;transition:var(--transition)}.nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 20px #7c3aed80}.nav-hamburger{display:none;flex-direction:column;gap:5px;background:transparent;padding:4px}.nav-hamburger span{display:block;width:24px;height:2px;background:var(--text-secondary);border-radius:2px;transition:var(--transition)}.mobile-menu{display:none;position:fixed;top:var(--nav-height);left:0;right:0;background:#0a0a0ff7;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:16px 24px;flex-direction:column;gap:4px;z-index:999}.mobile-menu.open{display:flex}.mobile-link{padding:12px 16px;color:var(--text-secondary);font-weight:500;border-radius:var(--radius-sm);transition:var(--transition)}.mobile-link:hover{color:var(--text-primary);background:#ffffff0f}.hero{min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-height);position:relative;overflow:hidden}.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(124,58,237,.15) 0%,transparent 60%),radial-gradient(ellipse 50% 40% at 80% 50%,rgba(6,182,212,.08) 0%,transparent 60%);pointer-events:none}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}.hero-content{position:relative;z-index:1;text-align:center;max-width:800px;margin:0 auto;padding:80px 0}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:#7c3aed1a;border:1px solid rgba(124,58,237,.3);border-radius:100px;font-size:13px;font-weight:600;color:#a78bfa;margin-bottom:28px;animation:fadeInDown .6s ease both}.hero-title{font-size:clamp(2.5rem,7vw,5rem);font-weight:900;line-height:1.05;letter-spacing:-.02em;margin-bottom:24px;animation:fadeInUp .6s .1s ease both}.hero-desc{font-size:clamp(1rem,2vw,1.2rem);color:var(--text-secondary);max-width:580px;margin:0 auto 40px;line-height:1.7;animation:fadeInUp .6s .2s ease both}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:fadeInUp .6s .3s ease both}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:var(--accent-grad);color:#fff;border-radius:var(--radius);font-weight:700;font-size:.95rem;box-shadow:0 8px 25px #7c3aed66;transition:var(--transition)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 35px #7c3aed8c}.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:#ffffff0d;border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:var(--transition)}.btn-secondary:hover{background:#ffffff1a;border-color:var(--border-hover);transform:translateY(-2px)}.hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;margin-top:64px;animation:fadeInUp .6s .4s ease both}.hero-stat{text-align:center}.hero-stat-num{font-size:2rem;font-weight:800;background:var(--accent-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-stat-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}.section{padding:96px 0}.section-header{margin-bottom:56px}.section-header.center{text-align:center;display:flex;flex-direction:column;align-items:center}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:var(--transition);cursor:pointer;position:relative;overflow:hidden}.product-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent-grad);opacity:0;transition:var(--transition)}.product-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow),var(--shadow-glow)}.product-card:hover:before{opacity:1}.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);font-size:22px}.icon-flutter{background:#0284c726}.icon-kotlin{background:#7c3aed26}.icon-laravel{background:#ef444426}.icon-tips{background:#f59e0b26}.icon-practices{background:#10b98126}.card-price-tag{font-size:1.2rem;font-weight:800;background:var(--accent-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card-title{font-size:1.05rem;font-weight:700;margin-bottom:10px;line-height:1.3}.card-desc{font-size:.875rem;color:var(--text-secondary);line-height:1.6;margin-bottom:20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-footer{display:flex;align-items:center;justify-content:space-between}.card-tags{display:flex;gap:6px;flex-wrap:wrap}.card-tag{font-size:10px;font-weight:600;padding:3px 8px;background:#ffffff0d;border:1px solid var(--border);border-radius:100px;color:var(--text-muted)}.card-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:var(--accent-grad);color:#fff;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;white-space:nowrap;transition:var(--transition)}.card-btn:hover{transform:scale(1.05);box-shadow:0 4px 15px #7c3aed66}.category-filter{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}.filter-pill{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);border-radius:100px;font-size:.875rem;font-weight:500;transition:var(--transition)}.filter-pill:hover{border-color:var(--border-hover);color:var(--text-primary)}.filter-pill.active{background:var(--accent-grad);border-color:transparent;color:#fff;box-shadow:0 4px 15px #7c3aed59}.search-wrapper{position:relative;max-width:540px;margin-bottom:28px}.search-input{width:100%;padding:14px 20px 14px 48px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:.95rem;font-family:inherit;outline:none;transition:var(--transition)}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #7c3aed26}.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.category-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 20px;text-align:center;transition:var(--transition);cursor:pointer}.category-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-3px)}.category-emoji{font-size:2.5rem;margin-bottom:12px;display:block}.category-name{font-weight:700;font-size:.95rem;margin-bottom:4px}.category-count{font-size:.8rem;color:var(--text-muted)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}.testimonial-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}.testimonial-stars{color:var(--accent-3);font-size:1.1rem;margin-bottom:14px}.testimonial-text{color:var(--text-secondary);font-size:.9rem;line-height:1.7;margin-bottom:20px;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:12px}.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent-grad);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:#fff;flex-shrink:0}.testimonial-name{font-weight:600;font-size:.9rem}.testimonial-role{font-size:.78rem;color:var(--text-muted)}.cta-banner{background:linear-gradient(135deg,#7c3aed26,#06b6d41a);border:1px solid rgba(124,58,237,.25);border-radius:var(--radius-xl);padding:64px 48px;text-align:center;position:relative;overflow:hidden}.cta-banner:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at center,rgba(124,58,237,.08) 0%,transparent 60%);pointer-events:none}.cta-title{font-size:clamp(1.5rem,4vw,2.5rem);font-weight:800;margin-bottom:16px}.cta-desc{color:var(--text-secondary);margin-bottom:36px;font-size:1.05rem}.product-detail{padding-top:calc(var(--nav-height) + 48px);padding-bottom:96px}.detail-breadcrumb{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted);margin-bottom:36px}.detail-breadcrumb a:hover{color:var(--accent)}.detail-grid{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:start}.detail-title{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin-bottom:12px;line-height:1.2}.detail-desc{color:var(--text-secondary);line-height:1.8;margin-bottom:32px;font-size:1rem}.detail-features{margin-bottom:36px}.detail-features h3{font-size:1rem;font-weight:700;margin-bottom:14px}.feature-list{display:flex;flex-direction:column;gap:10px}.feature-item{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--text-secondary)}.feature-item 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24px)}.buy-price{font-size:2.2rem;font-weight:900;background:var(--accent-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}.buy-price-note{font-size:.8rem;color:var(--text-muted);margin-bottom:24px}.buy-btn{width:100%;padding:16px;background:var(--accent-grad);color:#fff;border-radius:var(--radius);font-weight:700;font-size:1rem;box-shadow:0 8px 25px #7c3aed66;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:16px}.buy-btn:hover{transform:translateY(-2px);box-shadow:0 12px 35px #7c3aed8c}.buy-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.buy-guarantees{display:flex;flex-direction:column;gap:10px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}.buy-guarantee-item{display:flex;align-items:center;gap:10px;font-size:.82rem;color:var(--text-secondary)}.buy-guarantee-item svg{color:var(--success);flex-shrink:0}.related-section{margin-top:72px}.related-section h2{font-size:1.4rem;font-weight:700;margin-bottom:28px}.success-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.success-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:56px 48px;text-align:center;max-width:520px;width:100%}.success-icon{width:80px;height:80px;background:#10b98126;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 28px;animation:pop .4s cubic-bezier(.175,.885,.32,1.275) both}.success-title{font-size:1.8rem;font-weight:800;margin-bottom:12px}.success-desc{color:var(--text-secondary);line-height:1.7;margin-bottom:32px}.order-ref{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:32px;font-family:Fira 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p{color:var(--text-secondary);line-height:1.8;margin-bottom:12px}.content-card ul{padding-left:20px;margin-bottom:12px}.content-card ul li{color:var(--text-secondary);line-height:1.8;list-style:disc}.content-card a{color:var(--accent-2)}.content-card a:hover{text-decoration:underline}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;max-width:960px;margin:0 auto}.contact-form-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:36px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px;color:var(--text-secondary)}.form-input,.form-textarea{width:100%;padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.9rem;font-family:inherit;outline:none;transition:var(--transition)}.form-input:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px 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p{color:var(--text-secondary);line-height:1.7;font-size:.9rem}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:900px;margin:0 auto}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 20px;text-align:center}.stat-num{font-size:2rem;font-weight:800;background:var(--accent-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}.stat-label{font-size:.8rem;color:var(--text-muted)}.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:64px 0 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer-brand p{color:var(--text-muted);font-size:.875rem;line-height:1.7;margin-top:12px;max-width:280px}.footer-heading{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:16px}.footer-links{display:flex;flex-direction:column;gap:10px}.footer-link{font-size:.875rem;color:var(--text-secondary);transition:var(--transition)}.footer-link:hover{color:var(--text-primary)}.footer-bottom{border-top:1px solid var(--border);padding:24px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.footer-copy{font-size:.82rem;color:var(--text-muted)}.footer-legal{display:flex;gap:24px}.empty-state{text-align:center;padding:80px 20px}.empty-icon{font-size:3rem;margin-bottom:16px}.empty-title{font-size:1.2rem;font-weight:700;margin-bottom:8px}.empty-desc{color:var(--text-muted);font-size:.9rem}.notfound{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px}.notfound-code{font-size:8rem;font-weight:900;line-height:1;background:var(--accent-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:16px}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pop{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@media(max-width:1024px){.detail-grid{grid-template-columns:1fr}.buy-sidebar{position:static}.about-grid{grid-template-columns:1fr;gap:32px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.stats-row{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.nav-links{display:none}.nav-hamburger{display:flex}.hero-stats{gap:28px}.contact-grid{grid-template-columns:1fr}.content-card{padding:28px}.cta-banner{padding:40px 24px}.categories-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{flex-direction:column;text-align:center}}@media(max-width:480px){.container{padding:0 16px}.nav-logo{font-size:1.05rem}.nav-cta{padding:9px 14px;font-size:.84rem}.hero{min-height:auto}.hero-content{padding:56px 0}.hero-eyebrow{padding:8px 16px;font-size:12px}.btn-primary,.btn-secondary{width:100%;justify-content:center}.section{padding:72px 0}.product-card{padding:22px}.success-card{padding:36px 22px}.content-card{padding:22px}.cta-banner{padding:32px 18px}.products-grid{grid-template-columns:1fr}.categories-grid,.stats-row{grid-template-columns:repeat(2,1fr)}.footer-legal{flex-wrap:wrap;justify-content:center;gap:14px}}