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var(--c-border);border-radius:var(--radius);color:var(--c-text);flex-direction:column;gap:4px;padding:14px 16px;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:flex}.tool-card:hover{border-color:var(--c-accent);box-shadow:var(--shadow);color:var(--c-text)}.tool-card-name{font-weight:650}.tool-card-desc{color:var(--c-text-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.875rem;display:-webkit-box;overflow:hidden}.hero{padding-block:20px 8px}.tagline{color:var(--c-text-soft);max-width:46rem;margin:0 0 12px;font-size:1.05rem}.tool-search input{width:100%;max-width:28rem}.home-section{margin-block:28px}.home-section h3{color:var(--c-text-soft);text-transform:uppercase;letter-spacing:.06em;margin:20px 0 10px;font-size:.9rem}.no-results{color:var(--c-text-soft);padding:24px 0}label{font-size:.9rem;font-weight:600}input,select,textarea{font:inherit;color:var(--c-text);background:var(--c-surface);border:1px solid 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4px;font-size:.95rem}.example-card p{color:var(--c-text-soft);margin:0;font-size:.9rem}.faq details{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);margin-bottom:8px}.faq summary{cursor:pointer;padding:12px 16px;font-weight:600}.faq details p{color:var(--c-text-soft);margin:0;padding:0 16px 12px}.ad-slot{border:1px dashed var(--c-border);border-radius:var(--radius);color:#b3bcc7;letter-spacing:.14em;text-transform:uppercase;background:#fbfcfd;justify-content:center;align-items:center;min-height:90px;margin-block:22px;font-size:.7rem;display:flex}.prose{max-width:46rem}.prose h2{margin-top:28px}@media (width>=560px){.card-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=768px){h1{font-size:2rem}.container{padding-inline:24px}.hero{padding-block:32px 12px}}@media (width>=900px){.card-grid{grid-template-columns:repeat(3,1fr)}}:root{--ut-ink:#111217;--ut-paper:#f5f4ef;--ut-panel:#fcfcfa;--ut-blue:#2455c7;--ut-blue-deep:#183f9b;--ut-orange:#f05a35;--ut-yellow:#e8c52b;--ut-line:#1a1c22;--ut-hairline:#c9c9c3;--ut-grid:#1112170e}body{background:linear-gradient(var(--ut-grid) 1px, transparent 1px), linear-gradient(90deg, var(--ut-grid) 1px, transparent 1px), var(--ut-paper);color:var(--ut-ink);background-size:28px 28px}.container{max-width:76rem}.site-header{z-index:20;border-bottom:2px solid var(--ut-line);background:#fcfcfaf5;position:relative}.header-inner{gap:10px 28px;min-height:66px}.brand{letter-spacing:-.045em;color:var(--ut-ink);padding:6px 22px 6px 0;font-size:1.5rem;font-weight:900;line-height:1;position:relative}.brand:after{content:"";background:var(--ut-orange);width:8px;height:8px;position:absolute;top:7px;right:4px}.main-nav a,.lang-switch a{letter-spacing:.04em;text-transform:uppercase;border-radius:2px;font-size:.78rem;font-weight:800}.main-nav a:hover,.lang-switch a:hover,.lang-switch a[aria-current]{color:var(--ut-blue);background:0 0}.main-nav a:first-child{color:var(--ut-ink);position:relative}.main-nav a:first-child:after{content:"";background:var(--ut-blue);height:3px;position:absolute;bottom:2px;left:10px;right:10px}.site-footer{border-top:2px solid var(--ut-line);background:#fcfcfaeb;margin-top:58px}.btn{border-radius:2px}.btn-primary{background:var(--ut-blue);border-color:var(--ut-line)}.btn-primary:hover{background:var(--ut-blue-deep)}.btn-ghost{border-color:var(--ut-line);color:var(--ut-ink)}.btn-ghost:hover{border-color:var(--ut-blue);color:var(--ut-blue)}input,select,textarea{border:1.5px solid var(--ut-hairline);border-radius:2px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:0;border-color:var(--ut-blue);outline:3px solid #2455c738}.utileno-home{padding-top:18px}.utileno-home-hero{background:var(--ut-panel);border:2px solid var(--ut-line);margin-top:8px;padding:0;position:relative;box-shadow:5px 5px #11121714}.module-strip{border-bottom:1px solid var(--ut-line);letter-spacing:.08em;color:#484a50;text-transform:uppercase;justify-content:space-between;gap:12px;min-height:34px;padding:7px 12px;font:800 .68rem/1.2 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:flex}.module-strip span:first-child:before{content:"";background:var(--ut-orange);vertical-align:1px;width:6px;height:6px;margin-right:8px;display:inline-block}.home-hero-grid{grid-template-columns:1fr auto;align-items:stretch;min-height:180px;display:grid}.home-hero-grid>div:first-child{padding:30px 32px 24px}.utileno-home-hero h1{letter-spacing:-.075em;color:var(--ut-ink);margin:0 0 18px;font-size:clamp(3rem,8vw,5.7rem);font-weight:900;line-height:.86}.utileno-home-hero .tagline{color:#42454c;max-width:44rem;margin:0;font-size:1rem}.home-mark{border-left:1px solid var(--ut-line);flex-direction:column;justify-content:center;align-items:flex-start;min-width:150px;padding:24px 24px 18px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:flex}.home-mark span{letter-spacing:.1em;font-size:.68rem;font-weight:900}.home-mark strong{letter-spacing:-.08em;font-size:3.8rem;line-height:.9}.home-mark i{background:repeating-linear-gradient(135deg, var(--ut-blue) 0 6px, transparent 6px 10px);width:54px;height:7px;margin-top:14px}.utileno-search{border-top:1px solid var(--ut-line);grid-template-columns:auto 1fr auto;align-items:stretch;max-width:none;display:grid;position:relative}.field-tag,.search-key{letter-spacing:.08em;text-transform:uppercase;align-items:center;min-height:56px;padding:0 16px;font:800 .68rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:flex}.field-tag{border-right:1px solid var(--ut-line);color:#4a4c52}.search-key{border-left:1px solid var(--ut-line);color:var(--ut-blue);font-size:1rem}.utileno-search input{background:0 0;border:0;border-radius:0;width:100%;max-width:none;min-height:56px;padding-inline:18px;font-size:1rem}.utileno-search input:focus-visible{outline:3px solid var(--ut-blue);outline-offset:-3px}.utileno-home .home-section{margin-block:34px}.section-heading-row{border-bottom:2px solid var(--ut-line);justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:12px;padding-bottom:9px;display:flex}.section-heading-row h2{letter-spacing:-.035em;margin:2px 0 0;font-size:1.45rem}.section-kicker,.section-index,.category-index,.category-count{letter-spacing:.08em;text-transform:uppercase;font:800 .66rem/1.1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.section-kicker{color:var(--ut-blue);margin-bottom:4px;display:block}.section-index{color:var(--ut-orange);font-size:1.25rem}.utileno-home .tool-card{border:1px solid var(--ut-line);min-height:104px;box-shadow:none;background:#fcfcfaf2;border-radius:1px;padding:16px 38px 14px 16px;transition:transform .12s,background .12s,border-color .12s;position:relative}.utileno-home .tool-card:before{content:"";background:var(--ut-blue);width:7px;height:28px;position:absolute;top:-1px;left:-1px}.utileno-home .tool-card:after{content:"↗";color:var(--ut-ink);font-size:.95rem;font-weight:900;position:absolute;top:12px;right:13px}.utileno-home .tool-card:hover{border-color:var(--ut-line);box-shadow:3px 3px 0 var(--ut-blue);background:#fff;transform:translateY(-2px)}.utileno-home .tool-card-name{letter-spacing:-.02em;font-weight:850}.utileno-home .tool-card-desc{margin-top:3px;font-size:.79rem;line-height:1.45}.module-category{border:1px solid var(--ut-line);background:#fcfcfab3;margin-top:18px}.category-head{border-bottom:1px solid var(--ut-line);grid-template-columns:54px 1fr auto;align-items:center;min-height:45px;display:grid}.category-head h3{color:var(--ut-ink);letter-spacing:.08em;text-transform:uppercase;margin:0;padding:0 12px;font-size:.8rem}.category-index{background:var(--ut-ink);color:#fff;align-self:stretch;place-items:center;display:grid}.category-count{color:#666970;padding:0 13px}.module-category .card-grid{grid-template-columns:repeat(2,1fr);gap:0}.module-category .tool-card{border-width:0 1px 1px 0;border-radius:0;min-height:88px}.utileno-tool-prototype .breadcrumb{margin-top:12px;margin-bottom:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem}.tool-title-band{background:var(--ut-panel);border:2px solid var(--ut-line);grid-template-columns:118px 1fr 148px;min-height:148px;display:grid;box-shadow:5px 5px #11121714}.tool-symbol{background:var(--ut-blue);color:#fff;border:2px solid var(--ut-line);place-items:center;margin:18px;font-size:3.4rem;font-weight:900;line-height:1;display:grid}.tool-title-copy{border-left:1px solid var(--ut-line);align-self:center;min-width:0;padding:20px 24px}.tool-title-kicker{color:var(--ut-blue);letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;font:900 .68rem/1.2 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:block}.tool-title-copy h1{letter-spacing:-.055em;margin:0 0 6px;font-size:clamp(2rem,4.5vw,3.5rem);font-weight:900;line-height:.98}.tool-title-copy .tagline{max-width:48rem;margin:0;font-size:.91rem}.module-badge{border-left:1px solid var(--ut-line);flex-direction:column;justify-content:center;padding:20px 22px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:flex}.module-badge span{letter-spacing:.08em;font-size:.62rem;font-weight:900}.module-badge strong{letter-spacing:-.08em;font-size:3.6rem;line-height:.9;position:relative}.module-badge strong:after{content:"";background:var(--ut-orange);width:9px;height:9px;margin-left:9px;display:inline-block}.module-badge em{margin-top:8px;font-size:.65rem;font-style:normal;font-weight:800}.utileno-tool-prototype .tool-panel{margin-block:12px 8px}.utileno-tool-prototype .mode-card{border:2px solid var(--ut-line);background:var(--ut-panel);border-radius:2px;box-shadow:4px 4px #11121712}.utileno-tool-prototype .result-line{border:1px solid var(--ut-line);border-left:5px solid var(--ut-orange);color:#fff;background-color:#17191d;background-image:linear-gradient(#ffffff0f 1px,#0000 1px),linear-gradient(90deg,#ffffff0f 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:24px 24px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border-radius:2px;margin-top:14px;padding:16px 18px;position:relative}.utileno-tool-prototype .result-line.is-error{border-left-color:var(--ut-orange);background:#241416}.utileno-tool-prototype .result-line .result-value{letter-spacing:-.02em;color:#fff;font:800 1.5rem/1.1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.utileno-tool-prototype .result-line .result-sub{color:#c6c8cc;font-size:.82rem}.utileno-tool-prototype .result-line .result-error{color:#ffd5cb;font-weight:650}.utileno-tool-prototype .result-line .copy-btn{color:#fff;background:0 0;border:1px solid #d7d8da}.utileno-tool-prototype .result-line .copy-btn:hover{color:var(--ut-ink);background:#fff}.utileno-tool-prototype .result-line .copy-btn.is-copied{color:#8fe3a5;border-color:#8fe3a5}.ut-status{border:1px solid var(--ut-line);letter-spacing:.09em;text-transform:uppercase;border-bottom:0;justify-content:space-between;align-items:center;min-height:32px;padding:0 12px;font:900 .63rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:flex}.utileno-tool-prototype .tool-support-grid{grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:18px;display:grid}.utileno-tool-prototype .tool-support-grid .tool-section{border:1px solid var(--ut-line);background:#fcfcfaf5;max-width:none;min-height:200px;margin:0;padding:16px}.utileno-tool-prototype .tool-support-grid .tool-section>h2{border:1px solid var(--ut-line);background:var(--ut-yellow);color:var(--ut-ink);text-transform:uppercase;letter-spacing:.06em;margin:-17px 0 14px -17px;padding:7px 12px;font-size:.72rem;line-height:1;display:inline-block}.utileno-tool-prototype .tool-support-grid .example-card{border-radius:0;padding:9px 10px}.utileno-tool-prototype .tool-support-grid .tool-card{border-radius:0;min-height:auto;padding:10px 28px 10px 11px}.utileno-tool-prototype>.faq{max-width:none;margin-top:28px}.utileno-tool-prototype>.faq details{border-color:#aaa9a4;border-radius:2px}.pct-lab{border:2px solid var(--ut-line);background:var(--ut-panel);gap:0;margin:12px 0 8px;padding:0;box-shadow:5px 5px #11121714}.lab-status{border-bottom:1px solid var(--ut-line);letter-spacing:.09em;justify-content:space-between;align-items:center;min-height:32px;padding:0 12px;font:900 .63rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:flex}.lab-status i{background:var(--ut-orange);width:6px;height:6px;margin-right:7px;display:inline-block}.lab-status .ready{color:var(--ut-blue)}.lab-status .ready i{background:var(--ut-blue);border-radius:50%}.pct-tabs{border:1px solid var(--ut-line);grid-template-columns:repeat(3,minmax(0,1fr));margin:12px 12px 0;display:grid}.pct-tabs button{border:0;border-right:1px solid var(--ut-line);min-height:46px;color:var(--ut-ink);cursor:pointer;background:0 0;border-radius:0;padding:7px 12px;font:800 .77rem/1.25 system-ui,sans-serif}.pct-tabs button:last-child{border-right:0}.pct-tabs button span{color:#777a82;margin-right:8px;font:900 .58rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:inline-block}.pct-tabs button[aria-selected=true]{background:var(--ut-blue);color:#fff}.pct-tabs button[aria-selected=true] span{color:#cbd9ff}.pct-stage{padding:12px}.pct-stage .mode-card{box-shadow:none;background:0 0;border:0;border-radius:0;grid-template-columns:minmax(0,1fr) minmax(330px,.92fr);gap:12px;padding:0;display:grid}.pct-stage .mode-card[hidden]{display:none}.pct-input-zone{border:1px solid var(--ut-line);background-color:#fff;background-image:linear-gradient(#11121709 1px,#0000 1px),linear-gradient(90deg,#11121709 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:22px 22px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;min-height:285px;padding:20px}.zone-label,.result-meta{letter-spacing:.1em;align-items:center;gap:9px;font:900 .62rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:flex}.zone-label i{background:#8f9196;flex:1;height:1px}.pct-input-zone h2{text-transform:uppercase;letter-spacing:.05em;margin:30px 0 16px;font-size:.82rem}.pct-input-zone .sentence{gap:10px;font-weight:700;line-height:1.2}.pct-input-zone .sentence input[type=number]{border:2px solid var(--ut-line);background:var(--ut-panel);letter-spacing:-.05em;border-radius:1px;width:min(11rem,40vw);min-height:72px;padding:8px 14px;font:850 2.1rem/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.pct-input-zone .sentence input[type=number]:focus-visible{border-color:var(--ut-blue);outline:4px solid #2455c738}.local-note{color:#777a82;text-transform:uppercase;letter-spacing:.05em;margin-top:26px;margin-bottom:0;font:700 .67rem/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.pct-stage .result-line{color:#fff;border:1px solid var(--ut-line);border-left:6px solid var(--ut-orange);background-color:#17191d;background-image:linear-gradient(#ffffff12 1px,#0000 1px),linear-gradient(90deg,#ffffff12 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:24px 24px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border-radius:0;grid-template-rows:auto 1fr auto;grid-template-columns:1fr auto;align-items:center;gap:8px 12px;min-height:285px;margin:0;padding:18px 20px;display:grid;position:relative;overflow:hidden}.pct-stage .result-line:before,.pct-stage .result-line:after{content:"+";color:#777a82;font:400 .8rem/1 ui-monospace,monospace;position:absolute}.pct-stage .result-line:before{top:7px;left:8px}.pct-stage .result-line:after{bottom:7px;right:8px}.pct-stage .result-line .result-meta{color:#c5c7ca;grid-column:1/-1;justify-content:space-between}.pct-stage .result-line .result-value{letter-spacing:-.09em;color:#fff;grid-column:1/-1;align-self:center;font:900 clamp(4rem,9vw,7.2rem)/.9 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.pct-stage .result-line .result-error{color:#ffd5cb;grid-column:1/-1;font-weight:750}.pct-stage .result-line .result-sub{color:#c6c8cc;text-transform:uppercase;grid-column:1;font:700 .72rem/1.35 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.pct-stage .result-line .copy-btn{color:#fff;background:0 0;border:1px solid #d7d8da;border-radius:1px;grid-column:2;align-self:end;margin:0}.pct-stage .result-line .copy-btn:hover{color:var(--ut-ink);background:#fff}.result-mark{color:#fff;background:var(--ut-blue);opacity:.92;border:2px solid #fff;border-radius:50%;place-items:center;width:66px;height:66px;font:900 1.9rem/1 ui-monospace,monospace;display:grid;position:absolute;top:56px;right:26px}@media (width<=760px){.header-inner{gap:0 12px}.brand{font-size:1.25rem}.home-hero-grid,.tool-title-band{grid-template-columns:1fr}.home-mark,.module-badge,.tool-symbol{display:none}.tool-title-copy{border-left:0;padding:22px 18px}.tool-title-copy h1{font-size:2.2rem}.module-strip{font-size:.58rem}.home-hero-grid>div:first-child{padding:24px 18px 20px}.utileno-home-hero h1{font-size:3.2rem}.field-tag{display:none}.utileno-search{grid-template-columns:1fr auto}.module-category .card-grid,.utileno-home .card-grid{grid-template-columns:1fr}.category-head{grid-template-columns:46px 1fr auto}.pct-tabs{grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible}.pct-tabs button{text-align:center;padding:6px 5px;font-size:.66rem;line-height:1.15}.pct-tabs button span{margin:0 0 2px;display:block}.pct-stage .mode-card{grid-template-columns:1fr}.pct-input-zone,.pct-stage .result-line{min-height:220px}.pct-stage .result-value{font-size:clamp(3.8rem,22vw,5.8rem)}.result-mark{width:54px;height:54px;font-size:1.5rem;top:50px;right:20px}.utileno-tool-prototype .tool-support-grid{grid-template-columns:1fr}}@media (width<=400px){.pct-tabs button{font-size:.6rem}}