/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,::backdrop,:after,:before{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-outline-style:solid}}}@layer theme{:host,:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,::backdrop,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}:host,html{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.relative{position:relative}.static{position:static}.block{display:block}.contents{display:contents}.hidden{display:none}.table{display:table}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.rounded{border-radius:.25rem}.italic{font-style:italic}.outline{outline-style:var(--tw-outline-style);outline-width:1px}}:root{--black:#080b0d;--graphite:#101518;--steel:#1b2226;--metal:#6f797d;--white:#f2f3f1;--muted:#9ba3a6;--orange:#ff5a16;--line:#f2f3f121}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--black);color:var(--white);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.nav{z-index:10;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:linear-gradient(#080b0dcc,#0000);justify-content:space-between;align-items:center;height:72px;padding:0 4vw;display:flex;position:absolute;top:0;left:0;right:0}.brand,footer strong{letter-spacing:-.06em;font-size:20px;font-weight:900}.brand span,.orange,footer span{color:var(--orange)}.nav nav{gap:34px;margin-left:5vw;display:flex}.nav nav a,.search{color:#d9dddc;font-size:12px}.nav-right{align-items:center;gap:18px;display:flex}.search{opacity:.8}.search i{color:#778083;margin-left:5px;font-style:normal}.button.primary,.space-link{background:var(--orange);color:#090b0c;border-radius:5px;padding:13px 17px;font-size:12px}.menu{color:#fff;background:0 0;border:0;font-size:20px;display:none}.hero{background:radial-gradient(circle at 78% 40%,#27343a 0,#11181b 30%,#080b0d 70%);min-height:760px;position:relative;overflow:hidden}.hero-grid{opacity:.23;background-image:linear-gradient(#ffffff12 1px,#0000 0),linear-gradient(90deg,#ffffff12 1px,#0000 0);background-size:60px 60px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#000,#0000 80%);mask-image:linear-gradient(90deg,#000,#0000 80%)}.hero-content{z-index:3;width:47%;max-width:650px;position:absolute;top:170px;left:5vw}.eyebrow{letter-spacing:.18em;color:#aeb6b8;margin-bottom:18px;font-size:12px}.hero h1,h2{letter-spacing:-.055em;margin:0;font-size:clamp(48px,6.4vw,92px);font-weight:900;line-height:.86}.hero h1 span,h2 span{color:var(--orange)}.hero p{color:#c2c9ca;max-width:430px;margin:28px 0;font-size:18px;line-height:1.45}.actions{flex-wrap:wrap;gap:10px;display:flex}.button{border:1px solid var(--line);border-radius:5px;align-items:center;gap:24px;padding:13px 17px;font-size:12px;font-weight:800;display:inline-flex}.button.secondary{background:#0a0e1066;border-color:#8a9496}.hero-stats{border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px;padding-top:18px;display:grid}.hero-stats strong{font-size:17px;display:block}.hero-stats small{color:#818a8d;margin-top:5px;font-size:11px;display:block}.hero-structure{width:58%;height:calc(100% - 72px);position:absolute;top:72px;right:0;overflow:hidden}.hero-photo{filter:saturate(.85)contrast(1.05)brightness(.98);background-image:url(/images/hero-steel.webp);background-position:50%;background-repeat:no-repeat;background-size:cover;animation:heroDrift 18s ease-in-out infinite alternate;position:absolute;inset:0;transform:scale(1.04)}.hero-photo-overlay{mix-blend-mode:normal;background:linear-gradient(90deg,#080b0d,#080b0de6 15%,#080b0d8c 35%,#080b0d1f 55%,#080b0d05 70%,#080b0d24),linear-gradient(#080b0d59,#080b0d0d 22%,#080b0d08 55%,#080b0d66);position:absolute;inset:0}.technical-frame{opacity:.55;background-image:linear-gradient(#f2f3f11a 1px,#0000 0),linear-gradient(90deg,#f2f3f11a 1px,#0000 0);background-size:72px 72px;border:1px solid #f2f3f126;animation:technicalFloat 12s ease-in-out infinite alternate;position:absolute;inset:7% 6%;-webkit-mask-image:linear-gradient(90deg,#0000,#000 18% 82%,#0000);mask-image:linear-gradient(90deg,#0000,#000 18% 82%,#0000)}.callout{color:var(--white);letter-spacing:.08em;border-left:1px solid var(--white);text-shadow:0 1px 8px #000;padding-left:12px;font:12px monospace;position:absolute}.callout.top{top:18%;left:48%}.callout.bottom{bottom:30%;left:67%}.callout.plate{top:48%;right:12%}.scan{color:#aeb5b6;font:11px monospace;position:absolute;bottom:8%;right:5%}@keyframes heroDrift{0%{transform:scale(1.04)translate(0)}to{transform:scale(1.09)translate(-1.5%,1%)}}@keyframes technicalFloat{0%{transform:translate(0)}to{transform:translate(-10px,8px)}}.section-dark{background:var(--black)}.lifecycle{border-top:1px solid var(--line);grid-template-columns:34% 1fr;gap:50px;padding:110px 5vw;display:grid}.final-cta h2,.section-heading h2,.section-lead h2,.workspace h2{font-size:clamp(38px,4.4vw,65px)}.final-cta p,.section-heading p,.section-lead p,.workspace p{color:#9ca5a7;max-width:420px;line-height:1.6}.text-link{color:var(--orange);margin-top:20px;font-size:12px;font-weight:700;display:inline-block}.lifecycle-grid{background:var(--line);grid-template-columns:repeat(2,1fr);gap:1px;display:grid}.stage{background:#0c1113;min-height:230px;padding:30px}.stage-art{color:#667074;margin-bottom:25px;font-size:55px}.stage b{letter-spacing:.08em;font-size:12px}.stage p{color:#7f898b;max-width:250px;font-size:12px;line-height:1.5}.knowledge{padding:100px 5vw}.section-heading{justify-content:space-between;align-items:end;margin-bottom:45px;display:flex}.article-grid{grid-template-columns:1.7fr repeat(2,1fr);gap:12px;display:grid}.article{border:1px solid var(--line);background:#0d1214;flex-direction:column;min-height:300px;display:flex}.article.featured{grid-row:span 2}.article-image{background:linear-gradient(145deg,#354044,#12181a);height:190px;position:relative;overflow:hidden}.featured .article-image{height:420px}.article-image:after{content:"";background:linear-gradient(135deg,#0000 35%,#ff5a163d),repeating-linear-gradient(45deg,#0000 0 70px,#ffffff0a 71px 73px);position:absolute;inset:0}.image-1{background:linear-gradient(145deg,#1e282c,#687278)}.image-2{background:linear-gradient(145deg,#3a4345,#111618)}.image-3{background:linear-gradient(145deg,#4a5253,#151a1c)}.article-image span{z-index:1;letter-spacing:.12em;color:#dce0df;font-size:11px;position:absolute;top:16px;left:16px}.article-body{flex:1;padding:18px;position:relative}.article h3{margin:0 0 12px;font-size:20px;line-height:1.05}.article small{color:#737d80;font-size:11px}.article-body>b{color:var(--orange);position:absolute;bottom:18px;right:18px}.resources,.tools{color:#101416;background:#eef0ed;padding:100px 5vw}.dark-link{color:#15191b}.tool-grid{grid-template-columns:repeat(6,1fr);gap:10px;display:grid}.tool{color:#eef0ed;background:#12191b;border:1px solid #293235;border-radius:4px;flex-direction:column;min-height:245px;padding:22px;display:flex}.tool-icon{color:#c6cdcc;font-size:32px}.tool h3{margin:22px 0 10px;font-size:15px}.tool p{color:#8e999b;font-size:12px;line-height:1.45}.tool a{color:var(--orange);margin-top:auto;font-size:12px;font-weight:800}.workspace{grid-template-columns:38% 1fr;align-items:center;gap:60px;padding:110px 5vw;display:grid;position:relative;overflow:hidden}.workspace:after{content:"";pointer-events:none;background:radial-gradient(circle at 70%,#25323655,#0000 50%);position:absolute;inset:0}.dashboard{z-index:1;background:#111719;border:1px solid #384346;border-radius:12px;padding:24px;position:relative;transform:rotate(-2deg);box-shadow:0 30px 90px #0009}.dash-top{border-bottom:1px solid var(--line);padding-bottom:15px;font-size:12px}.dash-top span{float:right;color:#758083}.dash-title{margin:25px 0;font-size:18px}.dash-stats{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.dash-stats b{background:#171f21;border-radius:4px;padding:18px;font-size:24px}.dash-stats small{color:#758083;margin-top:6px;font-size:10px;display:block}.activity{border-top:1px solid var(--line);color:#b9c0c1;padding:15px 0;font-size:12px}.activity span{background:var(--orange);border-radius:50%;width:7px;height:7px;margin-right:10px;display:inline-block}.activity em{float:right;color:#667174;font-style:normal}.resources{padding-bottom:100px}.resource-grid{border:1px solid #c8cdca;grid-template-columns:repeat(6,1fr);display:grid}.resource{border-right:1px solid #c8cdca;flex-direction:column;gap:10px;min-height:160px;padding:25px;display:flex}.resource:last-child{border-right:0}.resource span{font-size:26px}.resource b{font-size:12px}.resource small{color:#667074;font-size:11px;line-height:1.4}.final-cta{border-top:1px solid var(--line);background:linear-gradient(90deg,#090d0f,#182023);justify-content:space-between;align-items:center;padding:110px 5vw;display:flex}footer{background:#060809;grid-template-columns:1fr auto auto;align-items:start;gap:25px;padding:45px 5vw 30px;display:grid}footer small{color:#6e7779;font-size:11px}footer>div{color:#9da5a7;gap:25px;font-size:12px;display:flex}.final-cta h2{font-size:clamp(40px,5vw,70px)}@media (max-width:900px){.nav nav{display:none}.nav nav.open{background:#080b0d;flex-direction:column;margin:0;padding:25px;display:flex;position:absolute;top:72px;left:0;right:0}.menu{display:block}.search{display:none}.hero{min-height:850px}.hero-content{width:88%;top:135px;left:6vw}.hero h1{font-size:56px}.hero-structure{opacity:1;width:100%;height:520px;top:390px;right:-18%}.hero-photo{background-position:60%}.hero-photo-overlay{background:linear-gradient(#080b0d,#080b0d2e 25%,#080b0d6b),linear-gradient(90deg,#080b0d,#080b0d47 40%,#080b0d1a)}.technical-frame{background-size:58px 58px;inset:5%}.callout.top{top:13%;left:35%}.callout.bottom{bottom:19%;left:62%}.callout.plate{top:42%;right:8%}.hero-stats{grid-template-columns:repeat(2,1fr);margin-top:35px}.lifecycle,.workspace{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr 1fr}.article.featured{grid-area:auto/span 2}.resource-grid,.tool-grid{grid-template-columns:repeat(2,1fr)}.resource{border-bottom:1px solid #c8cdca}.final-cta{display:block}.final-cta .actions{margin-top:30px}footer{grid-template-columns:1fr}.hero p{font-size:15px}}@media (max-width:520px){.nav{padding:0 5vw}.brand{font-size:17px}.hero h1{font-size:45px}.actions{grid-template-columns:1fr;display:grid}.button{justify-content:space-between}.final-cta,.knowledge,.lifecycle,.resources,.tools,.workspace{padding:75px 5vw}.article-grid,.lifecycle-grid,.resource-grid,.tool-grid{grid-template-columns:1fr}.article.featured{grid-column:auto}.featured .article-image{height:280px}.section-heading{display:block}.section-heading .text-link{margin-top:18px}.hero-structure{top:460px}.hero-stats strong{font-size:14px}.stage{min-height:190px}.dashboard{margin-top:10px}.resource{border-right:0}}a:focus-visible,button:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.soon{background:radial-gradient(circle at 78% 40%,#27343a 0,#11181b 30%,#080b0d 70%);flex-direction:column;justify-content:center;min-height:100vh;padding:140px 5vw 90px;display:flex}.soon h1{letter-spacing:-.05em;margin:0 0 24px;font-size:clamp(44px,6vw,84px);font-weight:900;line-height:.9}.soon p{color:#9ca5a7;max-width:460px;margin:0 0 32px;line-height:1.6}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important}}.page-head{border-bottom:1px solid var(--line);background:radial-gradient(circle at 78% 40%,#27343a 0,#11181b 30%,#080b0d 70%);padding:150px 5vw 60px}.page-head h1{letter-spacing:-.05em;margin:0 0 20px;font-size:clamp(34px,4.8vw,66px);font-weight:900;line-height:.9}.page-head h1 span{color:var(--orange)}.page-head p{color:#9ca5a7;max-width:460px;margin:0;line-height:1.6}.article-list{grid-template-columns:repeat(3,1fr);gap:12px;padding:60px 5vw 100px;display:grid}.article-card{border:1px solid var(--line);background:#0d1214;flex-direction:column;transition:border-color .2s;display:flex}.article-card:hover{border-color:var(--orange)}.article-card-image{background:linear-gradient(145deg,#354044,#12181a) 50%/cover;height:190px}.article-card-body{flex-direction:column;flex:1;gap:10px;padding:18px;display:flex}.article-card h2{letter-spacing:-.02em;margin:0;font-size:20px;line-height:1.1}.article-card p{color:#8e999b;margin:0;font-size:13px;line-height:1.5}.article-card small{color:#737d80;margin-top:auto;font-size:12px}.article-page{max-width:820px;margin:0 auto;padding:130px 5vw 100px}.article-page h1{letter-spacing:-.04em;margin:24px 0 14px;font-size:clamp(34px,5vw,56px);font-weight:900;line-height:1}.article-meta{color:#737d80;margin-bottom:40px;font-size:13px}.prose{color:#c8cfd0;font-size:17px;line-height:1.75}.prose h2,.prose h3,.prose h4,.prose h5{color:var(--white);letter-spacing:-.02em;margin:2.2em 0 .6em;line-height:1.2}.prose h2{font-size:30px}.prose h3{font-size:24px}.prose h4{font-size:19px}.prose h5{font-size:16px}.prose p{margin:0 0 1.2em}.prose a{color:var(--orange);text-decoration:underline}.prose img{border-radius:4px;max-width:100%;height:auto;margin:1em 0;display:block}.prose ol,.prose ul{margin:0 0 1.2em;padding-left:1.4em}.prose li{margin:.3em 0}.prose strong{color:var(--white)}.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}.prose blockquote{border-left:3px solid var(--orange);color:#aab2b3;margin:1.5em 0;padding-left:1em}.prose table{border-collapse:collapse;margin:1.5em 0;font-size:14px;display:block;overflow-x:auto}.prose td,.prose th{border:1px solid var(--line);text-align:left;vertical-align:top;padding:8px 12px}.prose th{color:var(--white);background:#141b1e}@media (max-width:900px){.article-list{grid-template-columns:1fr 1fr}}@media (max-width:520px){.article-list{grid-template-columns:1fr}.prose{font-size:16px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}.article-hero{position:relative;min-height:420px;display:flex;align-items:flex-end;overflow:hidden;background:radial-gradient(circle at 78% 40%,#27343a 0,#11181b 30%,#080b0d 70%);border-bottom:1px solid var(--line)}.article-hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.8) contrast(1.05);transform:scale(1.04);animation:heroDrift 22s ease-in-out infinite alternate}.article-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,11,13,.55),rgba(8,11,13,.35) 30%,#080b0d),linear-gradient(90deg,rgba(8,11,13,.85),rgba(8,11,13,.2))}.article-hero-inner{position:relative;z-index:2;padding:140px 5vw 48px;max-width:1100px;width:100%}.article-hero h1{font-size:clamp(34px,5.4vw,72px);line-height:.95;letter-spacing:-.045em;margin:6px 0 22px;font-weight:900;max-width:16ch;animation:riseIn .8s both}.article-hero .eyebrow{animation:riseIn .8s .05s both}.article-hero .text-link{display:block;margin:0 0 28px}.article-chips{display:flex;gap:10px;flex-wrap:wrap;animation:riseIn .8s .15s both}.article-chips span{font-size:12px;letter-spacing:.06em;color:#c2c9ca;border:1px solid var(--line);background:rgba(8,11,13,.5);padding:7px 12px;border-radius:99px}@keyframes riseIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.article-layout{position:relative;display:grid;grid-template-columns:240px minmax(0,760px);gap:56px;justify-content:center;padding:56px 5vw 90px}.read-progress{position:fixed;top:0;left:0;right:0;height:3px;background:var(--orange);transform-origin:0 50%;transform:scaleX(0);z-index:50;pointer-events:none}.toc{grid-column:1;grid-row:1;position:sticky;top:96px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;font-size:13px}.toc-title{font-size:11px;letter-spacing:.18em;color:var(--metal);margin-bottom:14px}.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}.toc li a{display:block;padding:7px 0 7px 14px;margin-left:-1px;border-left:2px solid transparent;color:#8e999b;line-height:1.35;transition:color .2s,border-color .2s}.toc li a:hover,.toc li.on a{color:var(--white)}.toc li.on a{border-left-color:var(--orange)}.toc-toggle{display:none}.article-main{grid-column:2;min-width:0}.article-main .prose h3{font-size:30px;margin-top:2.4em;scroll-margin-top:90px}.article-main .prose h2{scroll-margin-top:90px}.article-main .prose>:first-child{margin-top:0}.article-main .prose img{cursor:zoom-in;border:1px solid var(--line);background:#0d1214;transition:border-color .3s}.article-main .prose img:hover{border-color:#3a464a}.note-callout{margin:1.6em 0;padding:18px 22px;border:1px solid var(--line);border-left:3px solid var(--orange);background:linear-gradient(90deg,rgba(255,90,22,.08),rgba(255,90,22,.01));border-radius:4px}.note-callout-title{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);font-weight:800;margin-bottom:10px}.note-callout>:last-child{margin-bottom:0}.note-callout li{color:#d6dbdb}.reveal-ready .prose>*,.reveal-ready .widget{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.reveal-ready .prose>.in,.reveal-ready .widget.in{opacity:1;transform:none}.lightbox{position:fixed;inset:0;z-index:100;background:rgba(4,6,7,.92);display:flex;align-items:center;justify-content:center;padding:4vw;cursor:zoom-out;animation:fadeIn .2s}.lightbox img{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px}.lightbox button{position:absolute;top:18px;right:22px;background:none;border:0;color:#fff;font-size:34px;cursor:pointer}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.keep-reading{padding:70px 5vw 100px;border-top:1px solid var(--line)}.keep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px}.widget{margin:2.4em 0;border:1px solid var(--line);background:#0c1113;border-radius:6px;overflow:hidden}.widget-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line);background:#101518}.widget-head b{font-size:14px;color:var(--white)}.widget-head small{margin-left:auto;color:#737d80;font-size:12px}.widget-tag{font-size:10px;letter-spacing:.16em;font-weight:800;color:#090b0c;background:var(--orange);padding:4px 8px;border-radius:3px}.anatomy-body{display:grid;grid-template-columns:1.2fr 1fr}.anatomy-svg{width:100%;height:auto;background-image:linear-gradient(rgba(242,243,241,.05) 1px,transparent 0),linear-gradient(90deg,rgba(242,243,241,.05) 1px,transparent 0);background-size:32px 32px}.anatomy-svg .floor{stroke:#4b565a;stroke-width:3;fill:none}.anatomy-svg .part{cursor:pointer;outline:none}.anatomy-svg .part polygon,.anatomy-svg .part rect{fill:#2a3438;stroke:#4b565a;stroke-width:1;transition:fill .25s,stroke .25s}.anatomy-svg .part.nose circle{fill:transparent;stroke:#6f797d;stroke-width:2;transition:all .25s}.anatomy-svg .part.line line{stroke:#6f797d;stroke-width:2;stroke-dasharray:6 6;transition:stroke .25s}.anatomy-svg .part.on polygon,.anatomy-svg .part.on rect{fill:var(--orange);stroke:var(--orange)}.anatomy-svg .part.nose.on circle{fill:rgba(255,90,22,.35);stroke:var(--orange)}.anatomy-svg .part.line.on line{stroke:var(--orange);stroke-width:3}.anatomy-svg .part:focus-visible line,.anatomy-svg .part:focus-visible polygon,.anatomy-svg .part:focus-visible rect{stroke:#fff}.reveal-ready .widget:not(.in) .anatomy-svg .part{opacity:0;transform:translateY(10px)}.reveal-ready .widget.in .anatomy-svg .part{animation:partIn .6s ease backwards}.reveal-ready .widget.in .anatomy-svg .part:first-of-type{animation-delay:.05s}.reveal-ready .widget.in .anatomy-svg .part:nth-of-type(2){animation-delay:.18s}.reveal-ready .widget.in .anatomy-svg .part:nth-of-type(3){animation-delay:.31s}.reveal-ready .widget.in .anatomy-svg .part:nth-of-type(4){animation-delay:.44s}.reveal-ready .widget.in .anatomy-svg .part:nth-of-type(5){animation-delay:.57s}.reveal-ready .widget.in .anatomy-svg .part:nth-of-type(6){animation-delay:.7s}@keyframes partIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.anatomy-panel{padding:22px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:12px}.anatomy-tabs{display:flex;flex-wrap:wrap;gap:6px}.anatomy-tabs button{font:inherit;font-size:12px;color:#aab2b3;background:#141b1e;border:1px solid var(--line);border-radius:99px;padding:6px 12px;cursor:pointer;transition:all .2s}.anatomy-tabs button.on,.anatomy-tabs button:hover{color:#090b0c;background:var(--orange);border-color:var(--orange)}.anatomy-panel h4{font-size:22px;margin:6px 0 0;color:var(--white)}.anatomy-panel p{margin:0;font-size:15px;line-height:1.6;color:#b3babb}.spec{align-self:flex-start;font:12px monospace;letter-spacing:.04em;color:var(--white);border-left:2px solid var(--orange);padding:6px 10px;background:rgba(255,255,255,.04)}.calc-body{display:grid;grid-template-columns:260px 1fr}.calc-inputs{padding:22px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:16px}.calc-field span{display:block;font-size:12px;color:#8e999b;margin-bottom:6px}.calc-field div{display:flex;align-items:center;border:1px solid var(--line);background:#080b0d;border-radius:4px}.calc-field input{flex:1;min-width:0;background:none;border:0;color:var(--white);font:inherit;font-size:16px;padding:11px 12px;outline:none}.calc-field div:focus-within{border-color:var(--orange)}.calc-field em{font-style:normal;padding-right:12px}.calc-field em,.calc-note{color:#737d80;font-size:12px}.calc-note{line-height:1.5;margin:0}.calc-out{padding:22px;display:flex;flex-direction:column;gap:16px;min-width:0}.calc-svg{width:100%;height:auto;background-image:linear-gradient(rgba(242,243,241,.05) 1px,transparent 0),linear-gradient(90deg,rgba(242,243,241,.05) 1px,transparent 0);background-size:32px 32px;border:1px solid var(--line);border-radius:4px}.calc-line{fill:none;stroke:var(--orange);stroke-width:2.5;stroke-linejoin:round}.calc-verdict{font-size:13px;font-weight:700;padding:10px 14px;border-radius:4px}.calc-verdict.ok{background:rgba(70,180,110,.12);color:#8fdca8;border:1px solid rgba(70,180,110,.35)}.calc-verdict.warn{background:rgba(255,90,22,.12);color:#ffb08e;border:1px solid rgba(255,90,22,.4)}.calc-checks{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.check{background:#101518;padding:12px;border-radius:4px;display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-top:2px solid #46b46e}.check.warn{border-top-color:var(--orange)}.check span{font-size:11px;color:#8e999b}.check b{font-size:18px;color:var(--white)}.check small{font-size:11px;color:#737d80}.calc-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:0}.calc-stats div{border-top:1px solid var(--line);padding-top:10px}.calc-stats dt{font-size:11px;color:#737d80}.calc-stats dd{margin:4px 0 0;font-size:18px;font-weight:800;color:var(--white)}@media(max-width:1000px){.article-layout{grid-template-columns:minmax(0,760px)}.article-main,.toc{grid-column:1}.toc{position:static;max-height:none;grid-row:auto;border:1px solid var(--line);border-radius:6px;background:#0c1113}.toc-toggle{display:flex;justify-content:space-between;width:100%;background:none;border:0;color:var(--white);font:inherit;font-weight:700;padding:14px 16px;cursor:pointer}.toc ol,.toc-title{display:none}.toc ol{border:0;padding:0 16px 12px}.toc.open ol{display:block}.anatomy-body,.calc-body{grid-template-columns:1fr}.anatomy-panel{border-left:0;border-top:1px solid var(--line)}.calc-inputs{border-right:0;border-bottom:1px solid var(--line)}.calc-checks{grid-template-columns:repeat(2,1fr)}.calc-stats{grid-template-columns:repeat(3,1fr)}.keep-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.article-hero{min-height:360px}.article-hero-inner{padding-top:110px}.keep-grid{grid-template-columns:1fr}.calc-stats{grid-template-columns:repeat(2,1fr)}}@media(prefers-reduced-motion:reduce){.anatomy-svg .part,.reveal-ready .prose>*,.reveal-ready .widget{opacity:1!important;transform:none!important}.anatomy-svg .part{animation:none!important}}.fig-zoom{margin-left:auto;font:inherit;font-size:12px;color:#c2c9ca;background:#141b1e;border:1px solid var(--line);border-radius:99px;padding:6px 12px;cursor:pointer;transition:all .2s}.fig-zoom:hover{color:#090b0c;background:var(--orange);border-color:var(--orange)}.fig .widget-head small{display:none}.fig-body{display:grid;grid-template-columns:1fr}.fig.has-spots .fig-body{grid-template-columns:1.25fr 1fr}.fig-stage{display:flex;align-items:center;justify-content:center;padding:18px;min-width:0}.fig-stage.light{background:#f2f3f1}.fig-stage.dark{background:#0a0e10}.fig-frame{position:relative;display:inline-block;max-width:100%;line-height:0}.fig-frame img{display:block;max-width:100%;max-height:560px;width:auto;height:auto;margin:0;border:0;border-radius:2px;cursor:zoom-in}.fig-panel{padding:22px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:12px}.fig-panel h4{font-size:22px;margin:6px 0 0;color:var(--white)}.fig-panel p{margin:0;font-size:15px;line-height:1.6;color:#b3babb}.pin{position:absolute;transform:translate(-50%,-50%);width:26px;height:26px;border-radius:50%;border:2px solid #fff;background:#2a3438;color:#fff;font:700 12px/1 Arial,sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:background .2s,transform .2s;box-shadow:0 2px 8px rgba(0,0,0,.45)}.pin:hover{transform:translate(-50%,-50%) scale(1.12)}.pin.on{background:var(--orange);border-color:#fff}.pin.on:after{content:"";position:absolute;inset:-9px;border-radius:50%;border:2px solid var(--orange);animation:pinPulse 1.8s ease-out infinite}@keyframes pinPulse{0%{opacity:.9;transform:scale(.7)}to{opacity:0;transform:scale(1.35)}}@media(max-width:1000px){.fig.has-spots .fig-body{grid-template-columns:1fr}.fig-panel{border-left:0;border-top:1px solid var(--line)}}@media(prefers-reduced-motion:reduce){.pin.on:after{animation:none;opacity:.6}}.editor-note{max-width:820px;margin:0 auto;padding:18px 22px;border:1px solid var(--line);border-left:3px solid var(--orange);background:linear-gradient(90deg,rgba(255,90,22,.08),rgba(255,90,22,.01));border-radius:4px;width:calc(100% - 10vw)}.editor-note p{margin:0 0 10px;font-size:14px;line-height:1.6;color:#c8cfd0}.editor-note p:last-child{margin:0}.editor-note a{color:var(--orange);text-decoration:underline}.article-disclaimer,.article-refs{max-width:820px;margin:0 auto;padding:40px 5vw 0;width:100%}.article-refs h2{font-size:24px;letter-spacing:-.02em;margin:0 0 16px;line-height:1.1}.article-refs ol{margin:0;padding-left:1.3em;font-size:14px;line-height:1.6;color:#9ca5a7}.article-refs li{margin:0 0 8px}.article-refs a{color:var(--orange);text-decoration:underline}.calc-std{display:flex;flex-wrap:wrap;gap:6px}.calc-std button{font:inherit;font-size:12px;color:#aab2b3;background:#141b1e;border:1px solid var(--line);border-radius:99px;padding:6px 12px;cursor:pointer;transition:all .2s}.calc-std button.on,.calc-std button:hover{color:#090b0c;background:var(--orange);border-color:var(--orange)}.check.info{border-top-color:#6f797d}.calc-cite a{color:var(--orange);text-decoration:underline}.article-disclaimer{max-width:820px;margin:40px auto 0;padding:0 5vw 70px;width:100%}.article-disclaimer details{border:1px solid var(--line);border-radius:6px;background:#0a0e10}.article-disclaimer summary{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:14px 18px;cursor:pointer;list-style:none}.article-disclaimer summary::-webkit-details-marker{display:none}.disc-title{font-size:14px;font-weight:800;letter-spacing:.04em;color:var(--white)}.disc-hint{font-size:12px;color:#737d80;flex:1;min-width:200px}.disc-toggle{font-size:12px;color:#c2c9ca;border:1px solid var(--line);background:#141b1e;border-radius:99px;padding:5px 12px;transition:all .2s}.article-disclaimer summary:focus-visible .disc-toggle,.article-disclaimer summary:hover .disc-toggle{color:#090b0c;background:var(--orange);border-color:var(--orange)}.article-disclaimer summary:focus-visible{outline:2px solid var(--orange);outline-offset:2px}.disc-body{padding:2px 18px 6px;border-top:1px solid var(--line)}.disc-body p{font-size:13px;line-height:1.7;color:#8e999b;margin:14px 0}html{color-scheme:dark;scrollbar-color:#2c373b #080b0d}*,html{scrollbar-width:thin}*{scrollbar-color:#2c373b transparent}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}html::-webkit-scrollbar-track{background:#080b0d}::-webkit-scrollbar-thumb{background:#2c373b;border-radius:8px;border:2px solid #080b0d}::-webkit-scrollbar-thumb:hover{background:#46555a}::-webkit-scrollbar-corner{background:transparent}.article-card,a.article{transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s ease,border-color .4s ease}a.article-card:hover,a.article:hover{transform:translateY(-6px);border-color:rgba(255,90,22,.6);box-shadow:0 22px 44px -14px rgba(255,90,22,.35)}.article-card-image,.article-image{position:relative;overflow:hidden;box-sizing:border-box;background-color:#0e1417}.article-card-image{height:auto;aspect-ratio:16/10}.tile-clip{position:absolute;inset:16px;overflow:hidden;z-index:1}.tile-pic{position:absolute;inset:0;background-size:cover;background-position:50%;background-repeat:no-repeat;transform:scale(1.001);transition:transform 1.1s cubic-bezier(.2,.7,.2,1),filter .6s ease}a.article-card:hover .tile-pic,a.article:hover .tile-pic{transform:scale(1.14) translate(-1.5%,-1%);filter:saturate(1.18) contrast(1.05)}.article-card-image:before,.article-image:before{content:"";display:block;position:absolute;inset:16px;z-index:2;pointer-events:none;border:1px solid rgba(242,243,241,.6);background:none;filter:none;transform:none;transition:inset .45s cubic-bezier(.2,.7,.2,1),border-color .3s ease,box-shadow .45s ease}a.article-card:hover .article-card-image:before,a.article:hover .article-image:before{inset:11px;border-color:var(--orange);box-shadow:0 0 22px rgba(255,90,22,.5),inset 0 0 18px rgba(255,90,22,.18)}.article-card-image:after,.article-image:after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;mix-blend-mode:normal;opacity:1;transition:transform .45s cubic-bezier(.2,.7,.2,1);background:linear-gradient(var(--orange),var(--orange)) left 8px top 8px/28px 3px no-repeat,linear-gradient(var(--orange),var(--orange)) left 8px top 8px/3px 28px no-repeat,linear-gradient(var(--orange),var(--orange)) right 8px top 8px/28px 3px no-repeat,linear-gradient(var(--orange),var(--orange)) right 8px top 8px/3px 28px no-repeat,linear-gradient(var(--orange),var(--orange)) left 8px bottom 8px/28px 3px no-repeat,linear-gradient(var(--orange),var(--orange)) left 8px bottom 8px/3px 28px no-repeat,linear-gradient(var(--orange),var(--orange)) right 8px bottom 8px/28px 3px no-repeat,linear-gradient(var(--orange),var(--orange)) right 8px bottom 8px/3px 28px no-repeat}a.article-card:hover .article-card-image:after,a.article:hover .article-image:after{transform:scale(1.035)}.article-image span{left:30px;top:30px;z-index:4;background:rgba(8,11,13,.9);color:#eef0ee;padding:6px 10px;border-left:2px solid var(--orange);text-shadow:none;transition:transform .4s cubic-bezier(.2,.7,.2,1)}a.article:hover .article-image span{transform:translateX(4px)}.article h3,.article-card h2{background:linear-gradient(var(--orange),var(--orange)) 0 100%/0 2px no-repeat;transition:background-size .5s cubic-bezier(.2,.7,.2,1);padding-bottom:3px}.article-card h2{align-self:flex-start}a.article-card:hover h2,a.article:hover h3{background-size:100% 2px}.article-body>b{transition:transform .35s cubic-bezier(.2,.7,.2,1)}a.article:hover .article-body>b{transform:translate(5px,-5px)}@media(prefers-reduced-motion:reduce){.article h3,.article-body>b,.article-card,.article-card h2,.article-card-image:after,.article-card-image:before,.article-image span,.article-image:after,.article-image:before,.tile-pic,a.article{transition:none}a.article-card:hover,a.article:hover{transform:none}a.article-card:hover .tile-pic,a.article:hover .tile-pic{transform:none;filter:none}}.note-callout ul,.prose ul,.t-notes,.tool-about ul,.tool-articles ul{list-style:disc}.article-refs ol,.note-callout ol,.prose ol,.tool-about ol{list-style:decimal}.prose ol ul,.prose ul ul{list-style:circle}.article-refs li::marker,.note-callout li::marker,.prose li::marker,.t-notes li::marker,.tool-about li::marker{color:var(--orange)}.tools-hub{padding:20px 5vw 40px;max-width:1240px;margin:0 auto}.tools-section{padding:56px 0 24px;scroll-margin-top:84px}.tools-head{margin-bottom:26px;max-width:720px}.tools-head h2{font-size:clamp(28px,3.4vw,46px);line-height:.9;margin:0 0 14px}.tools-head p{color:#9ca5a7;line-height:1.6;margin:0}.tool-panel{border:1px solid var(--line);background:#0c1113;border-radius:8px;padding:24px;min-width:0}.tool-panel .widget{margin:0;border:0;background:transparent;border-radius:0}.tool-panel .widget-head{display:none}.tool-panel .calc-body{border:1px solid var(--line);border-radius:6px;background:#0a0e10}.t-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}.t-col{gap:16px;min-width:0}.t-col,.t-field{display:flex;flex-direction:column}.t-field{gap:6px}.t-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--orange)}.t-input,.t-select{font:inherit;font-size:16px;color:var(--white);background:#080b0d;border:1px solid var(--line);border-radius:4px;padding:11px 12px;width:100%;min-width:0;outline:none;transition:border-color .2s}.t-input:focus,.t-select:focus{border-color:var(--orange)}.t-select{appearance:none;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,#9ba3a6 0),linear-gradient(135deg,#9ba3a6 50%,transparent 0);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}.t-select option{background:#101518;color:var(--white)}.t-seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:6px;overflow:hidden;align-self:flex-start}.t-seg button{font:inherit;font-size:13px;font-weight:700;color:#aab2b3;background:#101518;border:0;border-right:1px solid var(--line);padding:9px 14px;cursor:pointer;transition:background .2s,color .2s}.t-seg button:last-child{border-right:0}.t-seg button.on{background:var(--orange);color:#090b0c}.t-pair{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:10px;align-items:end}.t-swap{font:inherit;font-size:20px;color:var(--white);background:#101518;border:1px solid var(--line);border-radius:4px;height:46px;width:46px;cursor:pointer;transition:all .2s}.t-swap:hover{background:var(--orange);color:#090b0c;border-color:var(--orange)}.t-hint{font-size:12px;line-height:1.55}.t-dim,.t-hint{margin:0;color:#737d80}.t-dim{font-size:14px}.t-result{border:1px solid var(--line);background:#101518;border-radius:6px;padding:16px 18px}.t-result+.t-result{margin-top:0}.t-result-title{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--orange);margin-bottom:10px}.t-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:9px 0;border-top:1px solid var(--line);font-size:15px;color:#b3babb}.t-row:first-of-type{border-top:0}.t-row b{color:var(--white);font-size:17px;text-align:right}.t-row.em b{color:var(--orange);font-size:22px}.t-result .t-hint{margin-top:10px}.t-big{font-size:clamp(28px,4vw,44px);font-weight:900;letter-spacing:-.03em;color:var(--white);word-break:break-word;min-height:1.2em}.t-big small{font-size:.4em;font-weight:700;color:var(--orange);letter-spacing:.04em}.t-diagram{width:100%;max-width:230px;height:auto;display:block;margin:6px auto 0}.t-notes{margin:0;padding-left:1.2em;font-size:13px;line-height:1.7;color:#aab2b3}.t-notes li{margin:0 0 6px}.t-hint code,.t-notes code{font:12px monospace;color:var(--white);background:#1b2226;padding:1px 6px;border-radius:3px}.calc-pad{border:1px solid var(--line);background:#080b0d;border-radius:8px;padding:14px;outline:none;max-width:420px}.calc-pad:focus-visible{border-color:var(--orange)}.calc-screen{background:#101518;border:1px solid var(--line);border-radius:6px;padding:12px 14px;margin-bottom:12px}.calc-expr{font:13px monospace;color:#8e999b;text-align:right;min-height:18px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;direction:rtl}.calc-value{font-size:clamp(26px,5vw,36px);font-weight:800;text-align:right;color:var(--white);word-break:break-all;line-height:1.15;padding:4px 0}.calc-value.err{color:#ffb08e;font-size:16px}.calc-status{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;color:#737d80}.calc-status select{font:inherit;color:var(--white);background:#080b0d;border:1px solid var(--line);border-radius:3px;padding:3px 4px}.calc-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.ck{font:inherit;font-size:18px;font-weight:700;color:var(--white);background:#1b2226;border:1px solid #2a3438;border-radius:6px;padding:14px 0;cursor:pointer;transition:background .15s,transform .05s}.ck:hover{background:#27323a}.ck:active{transform:scale(.97)}.ck.op{background:#2a2118;color:var(--orange);border-color:#4a3320}.ck.unit{background:#14202a;color:#9cc4de;border-color:#22384a;font-size:16px}.ck.fn{background:#241a1a;color:#ffb08e;border-color:#432c2c;font-size:16px}.ck.mem{background:#101518;color:#9ba3a6;font-size:13px;padding:10px 0}.ck.eq{background:var(--orange);color:#090b0c;border-color:var(--orange)}.ck.eq:hover{background:#ff7a3d}.ck.wide{grid-column:span 2}.calc-tape{list-style:none;margin:0;padding:0;font:13px monospace;color:#b3babb}.calc-tape li{padding:7px 0;border-top:1px solid var(--line);word-break:break-word}.calc-tape li:first-child{border-top:0;color:var(--white)}.tools-source{max-width:1240px;margin:0 auto;padding:30px 5vw 0}.tools-source h2{font-size:22px;letter-spacing:-.02em;margin:0 0 12px}.tools-source p{font-size:13px;line-height:1.7;color:#8e999b;margin:0;max-width:900px}@media(max-width:900px){.t-grid{grid-template-columns:minmax(0,1fr);gap:22px}.t-pair{grid-template-columns:minmax(0,1fr) auto}.t-pair .t-field:last-of-type{grid-column:1/-1}.t-swap{order:2}}@media(max-width:520px){.tool-panel{padding:16px}.calc-pad{padding:10px}.ck{padding:12px 0}}@media(prefers-reduced-motion:reduce){.ck,.t-swap,.tool-tile,.tool-tile-open b{transition:none}.ck:active{transform:none}}.tool-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tool-tile{position:relative;display:flex;flex-direction:column;gap:10px;padding:22px;border:1px solid var(--line);background:#0d1214;border-radius:6px;transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s ease,box-shadow .35s ease}.tool-tile:focus-visible,.tool-tile:hover{transform:translateY(-5px);border-color:rgba(255,90,22,.65);box-shadow:0 18px 40px -14px rgba(255,90,22,.32)}.tool-tile-icon{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border:1px solid #2a3438;background:#101518;border-radius:6px;color:var(--orange);margin-bottom:6px;transition:background .3s,color .3s,border-color .3s}.tool-tile:hover .tool-tile-icon{background:var(--orange);color:#090b0c;border-color:var(--orange)}.tool-tile h3{font-size:19px;line-height:1.15;letter-spacing:-.02em;margin:0;color:var(--white)}.tool-tile p{margin:0;font-size:14px;line-height:1.55;color:#8e999b;flex:1}.tool-tile-open{margin-top:6px;font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--orange)}.tool-tile-open b{display:inline-block;transition:transform .3s cubic-bezier(.2,.7,.2,1)}.tool-tile:hover .tool-tile-open b{transform:translateX(5px)}.tool-page-head{padding-bottom:44px}.tool-page-head h1{font-size:clamp(30px,4vw,52px)}.tool-page-head .text-link{display:block;margin:0 0 22px}.tool-page{max-width:1100px;margin:0 auto;padding:36px 5vw 10px}.tool-about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;margin-top:44px}.tool-about h2,.tool-articles h2,.tool-more h2{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin:0 0 14px;line-height:1.2}.tool-about h2:not(:first-child){margin-top:30px}.tool-about li,.tool-about p{font-size:15px;line-height:1.7;color:#b3babb}.tool-about p{margin:0}.tool-about ol,.tool-about ul{margin:0;padding-left:1.3em}.tool-about li{margin:0 0 10px}.tool-articles{margin-top:40px}.tool-articles ul{margin:0;padding-left:1.2em}.tool-articles li{font-size:15px;line-height:1.7}.tool-articles a{color:var(--orange);text-decoration:underline}.tool-more{margin-top:52px;padding-top:40px;border-top:1px solid var(--line)}.tool-more .text-link{display:inline-block;margin-top:22px}@media(max-width:900px){.tool-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-about{grid-template-columns:minmax(0,1fr);gap:8px}}@media(max-width:520px){.tool-tiles{grid-template-columns:minmax(0,1fr)}.tool-page{padding-top:26px}.tool-tile{padding:18px}}:root{--orange-solid:#cf4410;--orange-solid-hover:#e24c12}.brand{font-size:25px}.nav nav{gap:30px}.nav nav a{font-size:15px;font-weight:700;color:#eef0ee;letter-spacing:.01em;padding:6px 1px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}.nav nav a:hover{color:var(--orange)}.nav nav a[aria-current=page]{color:var(--white);border-bottom-color:var(--orange)}.nav-right{gap:16px}.search{display:inline-flex;align-items:center;gap:8px;opacity:1;font-size:14px;color:#e2e7e7;background:#12181b;border:1px solid #46555a;border-radius:6px;padding:10px 16px;min-width:176px}.search i{color:#b4bcbe;margin:0}.button.primary,.space-link{background:var(--orange-solid);color:#fff;font-size:14px;font-weight:800;letter-spacing:.02em;padding:13px 20px;transition:background .2s}.button.primary:hover,.space-link:hover{background:var(--orange-solid-hover)}@media(max-width:1100px){.search{display:none}.nav nav{gap:22px}}@media(max-width:900px){.nav nav a{font-size:16px;padding:10px 1px}.brand{font-size:22px}}.space-link{white-space:nowrap}.nav nav.open a{align-self:flex-start}@media(max-width:520px){.brand{font-size:17px}.space-link{padding:10px 12px;font-size:12px}.nav-right{gap:10px}}.anatomy-tabs button.on,.anatomy-tabs button:hover,.article-disclaimer summary:focus-visible .disc-toggle,.article-disclaimer summary:hover .disc-toggle,.calc-std button.on,.calc-std button:hover,.ck.eq,.fig-zoom:hover,.t-seg button.on,.t-swap:hover,.tool-tile:hover .tool-tile-icon,.widget-tag{background:var(--orange-solid);border-color:var(--orange-solid);color:#fff}.ck.eq:hover{background:var(--orange-solid-hover)}