:root{--bg:#080F1A;--bg-surface:#0D1826;--bg-card:#101F32;--bg-2:var(--bg-card-2);--bg-card-2:#132540;--bg-input:#0A1422;--bg-hover:#162E48;--border:#1A2E45;--border-md:#213855;--border-lt:#2D4F70;--orange:#E8721A;--orange-dk:#C85F0F;--orange-bg:#E8721A;--orange-lt:#F08A38;--orange-glow:rgba(232,114,26,.12);--orange-ring:rgba(232,114,26,.35);--amber:#D4970E;--amber-lt:#F0B020;--steel:#3B5E80;--steel-lt:#4A7AA0;--tx:#D8E8F4;--tx-1:#E8F0F8;--tx-2:#8AA4BE;--tx-3:#506A85;--tx-inv:#080F1A;--green:#22C55E;--green-bg:rgba(34,197,94,.1);--red:#EF4444;--red-bg:rgba(239,68,68,.1);--yellow:#F59E0B;--yellow-bg:rgba(245,158,11,.1);--fh:'Barlow Condensed',sans-serif;--fb:'DM Sans',sans-serif;--fm:'JetBrains Mono',monospace;--fb2:'Barlow',sans-serif;--nav-h:64px;--r:6px;--r-lg:10px;--r-xl:14px;--sh-card:0 1px 3px rgba(0,0,0,.5),0 6px 20px rgba(0,0,0,.4);--sh-hover:0 12px 40px rgba(0,0,0,.6),0 2px 8px rgba(0,0,0,.4);--sh-orange:0 4px 24px rgba(232,114,26,.25);--t:.2s cubic-bezier(0.16,1,0.3,1)}[data-theme="light"]{--bg:#F4F7FB;--bg-surface:#EBF0F7;--bg-card:#FFFFFF;--bg-card-2:#F0F4F9;--bg-input:#FFFFFF;--bg-hover:#E5EDF6;--border:#D1DCE8;--border-md:#BCC9D8;--border-lt:#A8BBCC;--orange:#B84A00;--orange-dk:#9A3600;--orange-bg:#B84A00;--orange-lt:#D4611A;--orange-glow:rgba(184,74,0,.1);--orange-ring:rgba(184,74,0,.3);--steel:#5B82A8;--steel-lt:#3B6590;--tx:#0E1C2D;--tx-1:#0E1C2D;--tx-2:#3A5572;--tx-3:#4B6A85;--tx-inv:#FFFFFF;--sh-card:0 1px 3px rgba(0,0,0,.08),0 4px 16px rgba(0,0,0,.06);--sh-hover:0 8px 32px rgba(0,0,0,.12),0 2px 8px rgba(0,0,0,.06);--sh-orange:0 4px 20px rgba(184,74,0,.2);--red:#DC2626;--red-bg:rgba(220,38,38,.08);--green:#16A34A;--green-bg:rgba(22,163,74,.08);--yellow:#D97706;--yellow-bg:rgba(217,119,6,.08);--amber:#B8860B;--amber-lt:#D4970E}[data-theme="light"] .navbar{background:rgba(244,247,251,.96)}[data-theme="light"] .page-header{background:linear-gradient(135deg,#EBF0F7 0%,#DDE6F2 100%)}[data-theme="light"] .section-label{color:var(--tx-2)}[data-theme="light"] .section-label::before{background:var(--tx-2)}[data-theme="light"] .region-link.active{border-color:var(--tx-2);color:var(--tx-2)}.theme-toggle{width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--tx-2);display:flex;align-items:center;justify-content:center;font-size:1rem;cursor:pointer;transition:all var(--t);flex-shrink:0;margin-left:12px}.theme-toggle:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-glow)}.fav-btn{position:absolute;top:10px;right:10px;width:28px;height:28px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card-2);color:var(--tx-3);display:flex;align-items:center;justify-content:center;font-size:.85rem;cursor:pointer;transition:all var(--t);z-index:2;flex-shrink:0;line-height:1}.fav-btn:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-glow)}.fav-btn.active{color:var(--orange);border-color:var(--orange);background:var(--orange-glow)}.product-card{position:relative}.filter-chips{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.filter-chip{padding:4px 12px;border-radius:20px;border:1px solid var(--border);background:var(--bg-card);color:var(--tx-2);font-size:.75rem;font-weight:600;font-family:var(--fm);cursor:pointer;transition:all var(--t);white-space:nowrap}.filter-chip:hover{border-color:var(--orange);color:var(--orange)}.filter-chip.active{border-color:var(--orange);background:var(--orange-glow);color:var(--orange)}.recent-widget{margin-top:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}.recent-widget-header{background:var(--bg-card-2);border-bottom:1px solid var(--border);padding:10px 14px;font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--tx-3);display:flex;justify-content:space-between;align-items:center}.recent-widget-clear{background:none;border:none;color:var(--tx-3);font-size:.68rem;cursor:pointer;text-decoration:underline}.recent-widget-clear:hover{color:var(--orange)}.recent-item{display:flex;align-items:center;gap:10px;padding:8px 14px;border-bottom:1px solid var(--border);font-size:.8rem;color:var(--tx-2);text-decoration:none;transition:background var(--t)}.recent-item:last-child{border-bottom:none}.recent-item:hover{background:var(--bg-hover);color:var(--tx)}.recent-item-svg{width:22px;height:22px;flex-shrink:0}.recent-item-cat{font-size:.68rem;color:var(--tx-3)}.recent-empty{padding:12px 14px;font-size:.78rem;color:var(--tx-3);font-style:italic}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;scroll-behavior:smooth}body{font-family:var(--fb);background:var(--bg);color:var(--tx);line-height:1.65;min-height:100vh;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:var(--orange);text-decoration:none;transition:color var(--t)}a:hover{color:var(--orange-lt)}button{cursor:pointer}input,select,textarea{font-family:var(--fb);color:var(--tx);background:var(--bg-input)}h1,h2,h3,h4,h5{font-family:var(--fh);line-height:1.1;letter-spacing:.3px}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);background:rgba(8,15,26,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(10px);display:flex;align-items:center}.nav-inner{width:100%;max-width:1280px;margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:0}.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--fh);font-size:1.35rem;font-weight:800;color:var(--tx);letter-spacing:.5px;flex-shrink:0;text-decoration:none}.nav-logo:hover{color:var(--tx)}.nav-logo-mark{width:34px;height:34px;background:var(--orange);border-radius:var(--r);display:flex;align-items:center;justify-content:center;flex-shrink:0}.nav-logo-mark svg{width:18px;height:18px;fill:#fff}.nav-logo span{color:var(--orange)}.nav-links{display:flex;align-items:center;gap:2px;list-style:none;margin-left:auto}.nav-links a{color:var(--tx-2);font-family:var(--fb2);font-size:.88rem;font-weight:500;padding:6px 13px;border-radius:var(--r);transition:all var(--t);white-space:nowrap;text-decoration:none}.nav-links a:hover,.nav-links a.active{color:var(--tx);background:var(--bg-hover)}.nav-links a.cta{background:var(--orange-bg,var(--orange));color:#fff;font-weight:600;margin-left:auto}.nav-links a.cta:hover{background:var(--orange-lt,var(--orange));color:#fff}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;margin-left:auto}.hamburger span{display:block;width:22px;height:2px;background:var(--tx-2);border-radius:2px;transition:all .25s}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-mobile{display:none;position:fixed;top:var(--nav-h);left:0;right:0;max-height:calc(100vh - var(--nav-h));overflow-y:auto;background:var(--bg-surface);border-bottom:1px solid var(--border);padding:16px 24px 24px;z-index:999}.nav-mobile.open{display:block}.nav-mobile a{display:block;color:var(--tx-2);padding:11px 0;font-size:1rem;border-bottom:1px solid var(--border);text-decoration:none}.nav-mobile a:last-child{border-bottom:none}.nav-mobile a.cta-mob{margin-top:12px;padding:11px 18px;background:var(--orange-bg,var(--orange));color:#fff;border-radius:var(--r);text-align:center;font-weight:600;border-bottom:none}.skip-link{position:absolute;top:-100%;left:8px;z-index:9999;background:var(--orange-bg,var(--orange));color:#000;font-size:.9rem;padding:8px 16px;border-radius:var(--r);text-decoration:none;font-weight:600;transition:top .15s}.skip-link:focus{top:8px}.page{padding-top:var(--nav-h)}.container{max-width:1280px;margin:0 auto;padding:0 28px}.container-sm{max-width:900px;margin:0 auto;padding:0 28px}.container-md{max-width:1100px;margin:0 auto;padding:0 28px}.section{padding:72px 0}.section-sm{padding:48px 0}.section-lg{padding:96px 0}.section-label{display:inline-flex;align-items:center;gap:8px;font-family:var(--fm);font-size:.72rem;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;color:var(--orange);margin-bottom:14px}.section-label::before{content:'';display:block;width:16px;height:2px;background:var(--orange)}.h-display{font-family:var(--fh);font-size:clamp(2.4rem,5vw,4rem);font-weight:800;line-height:1.05;color:var(--tx);letter-spacing:-.5px}.h-1{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:700}.h-2{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:600;letter-spacing:-.2px}.h-3{font-size:1.25rem;font-weight:600}.h-accent{color:var(--orange)}.h-dim{color:var(--tx-2);font-weight:500}.lead{font-size:1.05rem;color:var(--tx-2);line-height:1.7;max-width:640px}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--fb2);font-weight:600;font-size:.92rem;padding:10px 22px;border-radius:var(--r);border:none;cursor:pointer;transition:all var(--t);text-decoration:none;white-space:nowrap;letter-spacing:.2px}.btn-primary{background:var(--orange-bg,var(--orange));color:#fff}.btn-primary:hover{background:var(--orange-lt,var(--orange));color:#fff;box-shadow:var(--sh-orange);transform:translateY(-1px)}.btn-secondary{background:transparent;color:var(--tx-2);border:1px solid var(--border-md)}.btn-secondary:hover{background:var(--bg-hover);color:var(--tx);border-color:var(--border-lt)}.btn-ghost{background:transparent;color:var(--orange);border:1px solid var(--orange-ring)}.btn-ghost:hover{background:var(--orange-glow);color:var(--orange-lt)}.btn-lg{padding:13px 28px;font-size:1rem}.btn-sm{padding:7px 14px;font-size:.83rem}.btn-icon{padding:9px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh-card);transition:all var(--t)}.card:hover{border-color:var(--border-md);box-shadow:var(--sh-hover);transform:translateY(-2px)}.card-link{display:block;text-decoration:none;color:inherit}.card-link:hover{color:inherit}.card-body{padding:24px}.card-sm .card-body{padding:18px}.card-lg .card-body{padding:32px}.badge{display:inline-flex;align-items:center;font-family:var(--fm);font-size:.72rem;font-weight:500;letter-spacing:.5px;text-transform:uppercase;padding:3px 9px;border-radius:4px}.badge-orange{background:var(--orange-glow);color:var(--orange);border:1px solid var(--orange-ring)}.badge-steel{background:rgba(59,94,128,.15);color:var(--steel-lt);border:1px solid rgba(59,94,128,.3)}.badge-green{background:var(--green-bg);color:var(--green);border:1px solid rgba(34,197,94,.25)}.badge-amber{background:var(--yellow-bg);color:var(--yellow);border:1px solid rgba(245,158,11,.3)}.divider{border:none;border-top:1px solid var(--border)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-family:var(--fm);font-size:.75rem;font-weight:500;letter-spacing:.8px;text-transform:uppercase;color:var(--tx-3)}.form-input,.form-select,.form-textarea{background:var(--bg-input);border:1px solid var(--border-md);border-radius:var(--r);padding:10px 14px;color:var(--tx);font-size:.92rem;outline:none;transition:border-color var(--t);width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-glow)}.form-select{appearance:none;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='%23506A85' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}.form-textarea{resize:vertical;min-height:110px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-grid.col-3{grid-template-columns:repeat(3,1fr)}.form-full{grid-column:1 / -1}.form-error{font-size:.8rem;color:var(--red);display:none}.form-error.show{display:block}.form-hint{font-size:.8rem;color:var(--tx-3)}.data-table-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--border)}.data-table{width:100%;border-collapse:collapse;font-size:.88rem}.data-table thead{background:var(--bg-card-2)}.data-table th{font-family:var(--fm);font-size:.72rem;font-weight:500;letter-spacing:1px;text-transform:uppercase;color:var(--tx-3);padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-md)}.data-table td{padding:11px 16px;border-bottom:1px solid var(--border);color:var(--tx-2);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-hover);color:var(--tx)}.data-table .td-name{font-family:var(--fm);font-weight:500;color:var(--tx)}.data-table .td-val{font-family:var(--fm)}.result-box{background:var(--bg-card-2);border:1px solid var(--border-md);border-radius:var(--r-lg);padding:28px}.result-box.success{border-color:rgba(34,197,94,.3)}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.result-item{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r);padding:16px}.result-value{font-family:var(--fm);font-size:1.5rem;font-weight:600;color:var(--orange);line-height:1.2}.result-unit{font-size:.8rem;color:var(--tx-3);margin-top:2px}.result-label{font-family:var(--fm);font-size:.72rem;letter-spacing:.8px;text-transform:uppercase;color:var(--tx-3);margin-top:8px}.hero{position:relative;overflow:hidden;padding:100px 0 80px;background:var(--bg-surface);border-bottom:1px solid var(--border)}.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 80% 20%,rgba(232,114,26,.06) 0%,transparent 70%),radial-gradient(ellipse 40% 60% at 10% 80%,rgba(30,56,100,.4) 0%,transparent 60%);pointer-events:none}.hero-grid-bg{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:60px 60px;opacity:.25}.hero-content{position:relative;z-index:1}.stat-strip{background:var(--bg-card);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:28px 0}.stat-strip-inner{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}.stat-item{text-align:center}.stat-value{font-family:var(--fh);font-size:2rem;font-weight:800;color:var(--orange);line-height:1}.stat-label{font-size:.82rem;color:var(--tx-3);margin-top:4px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;transition:all var(--t)}.feature-card:hover{border-color:var(--orange-ring);box-shadow:0 0 0 1px var(--orange-ring),var(--sh-hover)}.feature-icon{width:44px;height:44px;background:var(--orange-glow);border:1px solid var(--orange-ring);border-radius:var(--r);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:1.2rem}.feature-title{font-family:var(--fh);font-size:1.15rem;font-weight:700;color:var(--tx);margin-bottom:8px}.feature-desc{font-size:.88rem;color:var(--tx-2);line-height:1.65}.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.cat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;transition:all var(--t);text-decoration:none;color:inherit;display:block}.cat-card:hover{border-color:var(--orange-ring);transform:translateY(-3px);box-shadow:var(--sh-hover);color:inherit}.cat-card-top{background:var(--bg-card-2);padding:28px;display:flex;align-items:center;justify-content:center;min-height:120px;position:relative;border-bottom:1px solid var(--border)}.cat-svg{width:64px;height:64px;opacity:.85}.cat-card-body{padding:18px 20px}.cat-card-name{font-family:var(--fh);font-size:1.1rem;font-weight:700;color:var(--tx);margin-bottom:4px}.cat-card-count{font-family:var(--fm);font-size:.78rem;color:var(--tx-3)}.cat-card-arrow{margin-left:auto;color:var(--orange);font-size:1rem;transition:transform var(--t)}.cat-card:hover .cat-card-arrow{transform:translateX(4px)}.tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;display:block;text-decoration:none;color:inherit;transition:all var(--t);position:relative;overflow:hidden}.tool-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--orange);transform:scaleX(0);transition:transform var(--t);transform-origin:left}.tool-card:hover{border-color:var(--border-md);box-shadow:var(--sh-hover);color:inherit}.tool-card:hover::after{transform:scaleX(1)}.tool-card-icon{width:48px;height:48px;background:var(--orange-glow);border:1px solid var(--orange-ring);border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:20px}.tool-card-title{font-family:var(--fh);font-size:1.3rem;font-weight:700;color:var(--tx);margin-bottom:8px}.tool-card-desc{font-size:.88rem;color:var(--tx-2);line-height:1.65}.tool-card-cta{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;background:rgba(232,114,26,.1);border:1px solid rgba(232,114,26,.25);border-radius:var(--r);font-family:var(--fm);font-size:.8rem;font-weight:500;color:var(--orange);margin-top:20px;letter-spacing:.3px;transition:background .15s ease,border-color .15s ease,transform .15s ease}.tool-card:hover .tool-card-cta{background:rgba(232,114,26,.18);border-color:var(--orange);transform:translateX(3px)}.blog-read-link{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;background:var(--bg-card-2);border:1px solid var(--border-md);border-radius:var(--r);font-size:.8rem;font-weight:500;color:var(--tx);text-decoration:none;transition:border-color .15s ease,color .15s ease,transform .15s ease}.blog-read-link:hover{border-color:var(--orange);color:var(--orange);transform:translateX(2px)}.blog-read-link:focus-visible{outline:2px solid var(--orange);outline-offset:2px}.filter-bar{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px 22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.filter-bar .form-select,.filter-bar .form-input{min-width:160px;flex:1}.filter-tag{display:inline-flex;align-items:center;gap:6px;background:var(--bg-card-2);border:1px solid var(--border-md);border-radius:4px;padding:4px 10px;font-size:.8rem;color:var(--tx-2);cursor:pointer;transition:all var(--t)}.filter-tag.active{background:var(--orange-glow);border-color:var(--orange-ring);color:var(--orange)}.filter-tag:hover{border-color:var(--border-lt);color:var(--tx)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);transition:all 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