:root{--bg: #f6f7fb;--bg-grad-1: rgba(46, 91, 255, .1);--bg-grad-2: rgba(255, 176, 32, .1);--surface: #ffffff;--surface-2: #f0f2f8;--surface-3: #e7eaf3;--line: #e2e6ef;--line-strong: #cfd5e3;--ink: #0e1525;--ink-2: #394258;--muted: #667085;--brand: #2e5bff;--brand-hover: #2149e0;--brand-ink: #1d3fd1;--brand-soft: #eaefff;--brand-contrast: #ffffff;--sun: #f59e0b;--sun-soft: #fff4dc;--ok: #0f9d63;--ok-soft: #e3f7ee;--warn: #b76e00;--warn-soft: #fff3dc;--err: #d92d3a;--err-soft: #fdecee;--focus: rgba(46, 91, 255, .45);--shadow-sm: 0 1px 2px rgba(14, 21, 37, .06);--shadow: 0 1px 2px rgba(14, 21, 37, .05), 0 8px 24px -8px rgba(14, 21, 37, .1);--shadow-lg: 0 2px 6px rgba(14, 21, 37, .05), 0 24px 48px -16px rgba(14, 21, 37, .18);--r-sm: 8px;--r: 12px;--r-lg: 18px;--r-xl: 24px;--display: "Bricolage Grotesque", "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--body: "Figtree", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: "JetBrains 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#111827;--surface-2: #172033;--surface-3: #1f2a40;--line: #243049;--line-strong: #33415f;--ink: #eef2fa;--ink-2: #c3cad9;--muted: #8e98ae;--brand: #6e8bff;--brand-hover: #86a0ff;--brand-ink: #a9baff;--brand-soft: #1a2450;--brand-contrast: #0a0e19;--sun: #fbbf24;--sun-soft: #33280f;--ok: #3ccf8e;--ok-soft: #0f2e22;--warn: #f5b544;--warn-soft: #33260c;--err: #ff6b76;--err-soft: #3a151a;--focus: rgba(110, 139, 255, .55);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -8px rgba(0, 0, 0, .5);--shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, .6);color-scheme:dark}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;display:flex;flex-direction:column}img,svg,canvas{max-width:100%}a{color:var(--brand-ink);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}[hidden]{display:none!important}h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.15;margin:0;letter-spacing:-.02em;text-wrap:balance}h1{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:700}h2{font-size:clamp(1.45rem,2.6vw,1.9rem);font-weight:700}h3{font-size:1.12rem;font-weight:650;letter-spacing:-.01em}p{margin:0}code,kbd,pre,.mono{font-family:var(--mono);font-size:.9em}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 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p{color:var(--muted);font-size:.88rem;line-height:1.45}.tile-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:none;background:var(--brand-soft);color:var(--brand-ink)}.tile-icon.sun{background:var(--sun-soft);color:var(--warn)}.tile-icon.lg{width:52px;height:52px;border-radius:14px}.chip{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink-2);font-weight:550;font-size:.9rem;cursor:pointer;white-space:nowrap}.chip:hover{border-color:var(--brand);color:var(--brand-ink);text-decoration:none}.chip[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:var(--brand-contrast)}.chips{display:flex;flex-wrap:wrap;gap:8px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 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span{display:inline-flex;align-items:center;gap:7px}@media(max-width:560px){.hero{padding-block:44px 28px}.solver-box{flex-wrap:wrap;border-radius:16px}.solver-box input{width:calc(100% - 40px);font-size:1rem}.solver-box .btn{width:100%}}.solution{border:1px solid color-mix(in srgb,var(--brand) 35%,var(--line));background:linear-gradient(180deg,var(--brand-soft),var(--surface) 55%);border-radius:var(--r-xl);padding:28px;box-shadow:var(--shadow)}.solution dl{display:grid;grid-template-columns:150px 1fr;gap:14px 20px;margin:20px 0 0}.solution dt{color:var(--muted);font-size:.86rem;font-weight:600;padding-top:2px}.solution dd{margin:0}@media(max-width:600px){.solution dl{grid-template-columns:1fr;gap:4px}.solution dd{margin-bottom:12px}.solution{padding:20px}}.steps-row{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}.step-card{padding:22px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line)}.step-num{font-family:var(--display);font-weight:700;font-size:.9rem;color:var(--brand-ink);background:var(--brand-soft);width:30px;height:30px;border-radius:9px;display:grid;place-items:center;margin-bottom:14px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.86rem;color:var(--muted);margin-bottom:18px}.breadcrumbs a{color:var(--muted)}.breadcrumbs a:hover{color:var(--ink)}.tool-head{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;margin-bottom:22px}.tool-head .lead{margin-top:8px}.tool-shell{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(16px,3vw,28px);box-shadow:var(--shadow)}.tool-layout{display:grid;gap:28px;grid-template-columns:minmax(0,1fr) 300px;align-items:start}.tool-layout.cols-2{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.tool-layout.side-300{grid-template-columns:minmax(0,1fr) 300px}@media(max-width:1000px){.tool-layout,.tool-layout.cols-2,.tool-layout.side-300{grid-template-columns:minmax(0,1fr)}}.side-stack{display:flex;flex-direction:column;gap:16px;position:sticky;top:calc(var(--header-h) + 16px)}@media(max-width:1000px){.side-stack{position:static}}.proc-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;font-size:.82rem;font-weight:650;background:var(--ok-soft);color:var(--ok)}.proc-badge.server{background:var(--brand-soft);color:var(--brand-ink)}.dropzone{border:2px dashed var(--line-strong);border-radius:var(--r-lg);padding:36px 20px;text-align:center;background:var(--surface-2);cursor:pointer;transition:border-color .15s,background .15s;display:flex;flex-direction:column;align-items:center;gap:10px}.dropzone:hover,.dropzone.drag{border-color:var(--brand);background:var(--brand-soft)}.dropzone .tile-icon{width:56px;height:56px;border-radius:16px}.dropzone 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a:hover{background:var(--surface-2);text-decoration:none}.ua-sec{padding-top:28px;scroll-margin-top:80px}.ua-sec>h2{font-size:1.45rem;margin-bottom:14px}.ua-features{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}.ua-features .card{padding:16px}.ua-features h3{font-size:1rem;display:flex;gap:8px;align-items:flex-start}.ua-features h3 svg{color:var(--ok);flex:none;margin-top:2px}.ua-features p{margin:6px 0 0;font-size:.92rem}.ua-rich{color:var(--ink-2);max-width:75ch}.ua-rich p,.ua-rich ul,.ua-rich ol{margin:0 0 14px}.ua-rich h3{margin:22px 0 8px;color:var(--ink);font-size:1.15rem}.ua-rich li{margin-bottom:6px}.ua-plain{margin:0;padding-left:18px;display:grid;gap:6px}.ua-contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:32px;align-items:start}.ua-form-2{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.ua-form-3{display:grid;gap:14px;grid-template-columns:repeat(3,minmax(0,1fr))}.ua-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.ua-admin-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:12px}.ua-admin-row .hint{overflow-wrap:anywhere}.ua-admin-thumb{width:44px;height:44px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;overflow:hidden;color:var(--muted);flex:none}.ua-admin-thumb.lg{width:64px;height:64px;border-radius:14px}.ua-admin-thumb img{width:100%;height:100%;object-fit:cover}.ua-admin-actions{gap:4px;flex-wrap:nowrap}.ua-editor-bar{position:sticky;top:calc(var(--header-h, 64px) + 8px);z-index:5;box-shadow:var(--shadow)}.ua-img-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,180px),1fr));margin:8px 0 10px}.ua-img-item{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:12px;padding:8px;min-width:0}.ua-img-item img{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:8px;background:var(--surface-2)}.ua-img-item .input{height:36px;font-size:.86rem}.ua-img-add{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:150px;border:2px dashed var(--line-strong);border-radius:12px;color:var(--muted);cursor:pointer;font-weight:600;font-size:.9rem}.ua-img-add:hover{border-color:var(--brand);color:var(--brand-ink)}.ua-inline-add{display:flex;gap:8px;margin-bottom:6px}.ua-inline-add .input{flex:1;min-width:0}.ua-video-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center}.ua-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ua-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) auto;gap:8px;align-items:center}@media(max-width:980px){.ua-product-grid,.ua-contact{grid-template-columns:minmax(0,1fr)}.ua-side{position:static}}@media(max-width:700px){.ua-form-2,.ua-form-3{grid-template-columns:minmax(0,1fr)}.ua-pair{grid-template-columns:minmax(0,1fr) auto}.ua-pair .input:nth-child(2){grid-row:2}.ua-admin-row{grid-template-columns:44px minmax(0,1fr)}.ua-admin-row .badge{justify-self:start;grid-column:2}.ua-admin-actions{grid-column:1 / -1;flex-wrap:wrap}.ua-editor-bar{position:static}}@media(max-width:560px){.ua-header-in{flex-wrap:wrap;gap:4px 12px;padding-block:8px}.ua-nav{order:3;width:100%;margin-left:0;justify-content:space-between}.ua-nav a{flex:1;text-align:center;padding:8px 6px}.ua-header .icon-btn{margin-left:auto}.ua-product-head{align-items:flex-start;gap:14px}.ua-p-icon{width:60px;height:60px;border-radius:16px}.ua-thumbs button{width:84px}.ua-nav-btn{width:34px;height:34px}.ua-inline-add{flex-wrap:wrap}.ua-inline-add .btn{width:100%}}.ua-footer .ua-brand{flex:1 1 auto;min-width:0}.ua-footer .ua-brand small{text-transform:none;letter-spacing:0;white-space:normal}.ua-mobile-cta{display:none!important;margin-top:12px;gap:12px}.ua-mobile-cta .ua-price{font-size:1.4rem}@media(max-width:980px){.ua-mobile-cta{display:flex!important}}.ua-store-btn{flex:none}.ua-nav+.ua-store-btn{margin-left:4px}.ua-store-box{border-color:color-mix(in srgb,var(--brand) 35%,var(--line))}@media(max-width:560px){.ua-header .ua-store-btn{margin-left:auto}.ua-header .ua-store-btn+.icon-btn{margin-left:0}}@media(max-width:380px){.ua-store-btn span{display:none}.ua-store-btn{width:34px;padding:0}}.pdfv{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--surface)}.pdfv:fullscreen{border-radius:0;display:flex;flex-direction:column}.pdfv:fullscreen .pdfv-pages{height:auto;flex:1}.pdfv-bar{display:flex;align-items:center;gap:10px;padding:6px 8px 6px 14px;border-bottom:1px solid var(--line);background:var(--surface-2);flex-wrap:wrap}.pdfv-title{display:inline-flex;align-items:center;gap:8px;font-weight:650;min-width:0;flex:1 1 160px}.pdfv-title span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pdfv-meta{color:var(--muted);font-size:.86rem;white-space:nowrap}.pdfv-actions{display:flex;align-items:center;gap:2px}.pdfv-actions .icon-btn{width:36px;height:36px}.pdfv-actions .icon-btn:disabled{opacity:.4}.pdfv-zoom{font-size:.82rem;color:var(--muted);min-width:40px;text-align:center}.pdfv-pages{height:min(78vh,900px);overflow:auto;background:#525659;padding:12px}.pdfv-host{display:flex;flex-direction:column;align-items:center;gap:12px;width:max-content;min-width:100%}.pdfv-page{background:#fff;box-shadow:0 2px 10px #00000059;max-width:none}.pdfv-page canvas{display:block}.pdfv-msg{color:#e5e7eb;text-align:center;padding:40px 12px}.pdfv-msg a{color:#c7d2fe}.ua-doc-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px}@media(max-width:560px){.ua-doc-row{grid-template-columns:auto minmax(0,1fr)}.ua-doc-row .row{grid-column:1 / -1;flex-wrap:wrap}.pdfv-pages{height:70vh;padding:8px}.pdfv-bar{padding-left:10px}}