/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, 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;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{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}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, 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;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{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{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,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{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-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{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.fixed{position:fixed}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.grid{display:grid}.hidden{display:none}.table{display:table}}:root{--ink:#152019;--muted:#68736b;--paper:#f3f2ec;--card:#fffefa;--line:#d9ddd5;--acid:#c7f23a;--forest:#14271c}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0;font-family:Microsoft YaHei,PingFang SC,system-ui,sans-serif}input,select{font:inherit}header,.hero,.tool,footer{max-width:1280px;margin:auto}header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:76px;padding:0 36px;display:flex}header a{color:inherit;align-items:center;gap:11px;text-decoration:none;display:flex}header a>i{background:var(--acid);border-radius:3px;place-items:center;width:38px;height:38px;font-style:normal;font-weight:900;display:grid}header a strong{letter-spacing:.08em;font-size:21px}header a small{color:var(--muted);font-size:11px}.ready{color:#718078;font:11px monospace}.ready:first-letter{color:#73a72b}.hero{grid-template-columns:1.3fr .7fr;align-items:end;gap:80px;padding:62px 36px 52px;display:grid}.hero p{color:#708629;letter-spacing:.16em;margin:0 0 18px;font:700 11px monospace}.hero h1{letter-spacing:-.06em;margin:0;font-size:clamp(44px,5.3vw,72px);line-height:1.03}.hero h1 em{color:#5b7427;font-style:normal}.hero aside{color:var(--muted);font-size:14px;line-height:1.9}.hero aside b{color:var(--ink);display:inline}.tool{filter:drop-shadow(0 20px 35px #1c261f12);grid-template-columns:minmax(0,1.5fr) minmax(360px,.75fr);padding:0 36px;display:grid}.inputs{background:var(--card);border:1px solid var(--line);padding:38px 42px}.results{background:var(--forest);color:#fff;padding:38px 36px}.title{align-items:center;gap:14px;margin-bottom:30px;display:flex}.title>i{color:#849089;border:1px solid #819087;border-radius:50%;place-items:center;width:31px;height:31px;font:11px monospace;display:grid}.title h2{margin:0 0 4px;font-size:18px}.title p{color:#8c988f;margin:0;font-size:11px}.grid{grid-template-columns:1fr 1fr;gap:23px 30px;display:grid}.field{gap:8px;display:grid}.field>span,legend{color:#465149;font-size:12px;font-weight:700}.field>div{border-bottom:1px solid #abb3ac;align-items:center;min-height:49px;display:flex}.field>div:focus-within{background:#fafbea;border-color:#6c8628}.field input,.field select{width:100%;color:var(--ink);background:0 0;border:0;outline:0}.field input{font:600 23px monospace}.field div>b{color:#7a857d;font:500 11px monospace}.field select{height:49px;font-weight:600}fieldset{border:0;margin:33px 0 29px;padding:0}.supports{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.supports label{border:1px solid var(--line);cursor:pointer;min-height:103px;padding:13px;position:relative}.supports label.on{background:#f3f8df;border-color:#71882e;box-shadow:inset 0 0 0 1px #71882e}.supports input{opacity:0;position:absolute}.supports label>b,.supports label>small{font-size:12px;display:block}.supports label>small{color:#8b968e;font-size:10px}.beam{border-top:2px solid #465149;width:74%;height:29px;display:block;position:relative}.beam:before,.beam:after{content:"";background:#465149;width:2px;height:12px;position:absolute;top:-5px}.beam:before{left:0}.beam:after{right:0}.beam.cantilever:after{display:none}.beam.cantilever:before{width:5px;height:18px;top:-9px}details{border-top:1px solid var(--line);color:var(--muted);margin-top:29px;padding-top:19px;font-size:11px}summary{cursor:pointer;justify-content:space-between;list-style:none;display:flex}details p{line-height:1.7}.diam{border-bottom:1px solid #3b4e41;padding:7px 0 25px}.diam>p{color:#a8b3ab;margin:0;font-size:11px}.diam>div{color:var(--acid);align-items:baseline;display:flex}.diam sup{font:27px monospace}.diam strong{letter-spacing:-.08em;font:700 76px/1 monospace}.diam div span{color:#a9b3ac;margin-left:12px;font:12px monospace}.diam>small{color:#a8b3ab;font-size:10px}.diam .warn{color:#ffd66b}.checks{border-bottom:1px solid #3b4e41;padding:24px 0 4px}.check{margin-bottom:22px}.check>div{justify-content:space-between;align-items:center;margin-bottom:9px;display:flex}.check span{gap:3px;display:grid}.check span>b{font-size:12px}.check small{color:#849087;font-size:9px}.check strong{font:600 19px monospace}.check>i{background:#3d5144;height:3px;display:block}.check>i>b{background:var(--acid);height:100%;transition:width .3s;display:block}dl{border-bottom:1px solid #3b4e41;margin:0;padding:19px 0}dl div{justify-content:space-between;padding:6px 0;display:flex}dt{color:#8e9a91;font-size:10px}dd{margin:0;font:10px monospace}.note{border-left:2px solid var(--acid);background:#203629;margin-top:21px;padding:15px 17px}.note b{color:var(--acid);font-size:11px}.note p{color:#9ba79f;margin:7px 0 0;font-size:10px;line-height:1.7}footer{color:#7b857e;justify-content:space-between;padding:27px 36px 40px;font:10px monospace;display:flex}@media (width<=880px){.hero{grid-template-columns:1fr;gap:25px}.tool{grid-template-columns:1fr}}@media (width<=600px){header,.hero,.tool,footer{padding-left:20px;padding-right:20px}header small,.ready{display:none}.hero{padding-top:38px;padding-bottom:36px}.hero h1{font-size:42px}.inputs,.results{padding:28px 22px}.grid,.supports{grid-template-columns:1fr}.supports label{grid-template-columns:85px 1fr;align-items:center;min-height:72px;display:grid}.supports label>small{grid-column:2;margin-top:-25px}footer{flex-direction:column;gap:10px}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.motion-page{--blue:#4b70ff;--blue-soft:#edf1ff;--night:#101827;color:#17201a;background:#f5f5f2;min-height:100vh}.motion-header{border-bottom:1px solid #d9ddd5;align-items:center;gap:34px;max-width:1280px;height:76px;margin:auto;padding:0 36px;display:flex}.motion-brand{color:inherit;align-items:center;gap:11px;text-decoration:none;display:flex}.motion-brand>i{background:var(--acid);border-radius:3px;place-items:center;width:38px;height:38px;font-style:normal;font-weight:900;display:grid}.motion-brand strong{letter-spacing:.08em;font-size:21px}.motion-brand small{color:#79847d;letter-spacing:.08em;font:9px monospace}.motion-header nav{align-self:stretch;margin-left:auto;display:flex}.motion-header nav a{color:#737d76;border-bottom:2px solid #0000;align-items:center;padding:0 17px;font-size:11px;font-weight:700;text-decoration:none;display:flex}.motion-header nav a:hover,.motion-header nav a.active{color:#17201a;border-color:var(--blue)}.motion-header .ready{margin-left:10px}.motion-hero{grid-template-columns:1.3fr .7fr;align-items:end;gap:80px;max-width:1280px;margin:auto;padding:58px 36px 48px;display:grid}.motion-hero p{color:var(--blue);letter-spacing:.16em;margin:0 0 18px;font:700 11px monospace}.motion-hero h1{letter-spacing:-.06em;margin:0;font-size:clamp(44px,5.3vw,72px);line-height:1.03}.motion-hero h1 em{color:var(--blue);font-style:normal}.motion-hero aside{color:#69736c;font-size:14px;line-height:1.9}.motion-hero aside b{color:#18211b;display:block}.motion-shell{filter:drop-shadow(0 20px 35px #1c261f12);grid-template-columns:minmax(0,1.42fr) minmax(390px,.88fr);align-items:stretch;max-width:1280px;margin:auto;padding:0 36px;display:grid}.motion-form{background:#fffefa;border:1px solid #d9ddd5;padding:38px 42px}.motion-results{background:var(--night);color:#fff;padding:38px 36px}.motion-title{align-items:center;gap:14px;margin-bottom:29px;display:flex}.motion-title>i{color:#849089;border:1px solid #87918a;border-radius:50%;place-items:center;width:31px;height:31px;font:11px monospace;display:grid}.motion-title h2{margin:0 0 4px;font-size:18px}.motion-title p{color:#8c988f;margin:0;font-size:11px}.motion-title.inverse>i{border-color:#425064}.motion-title.inverse p{color:#748095}.profile-tag{color:#91a9ff;border:1px solid #384a70;border-radius:3px;margin-left:auto;padding:7px 9px;font:10px monospace}.direction-set{border:0;margin:0 0 27px;padding:0}.direction-set legend{margin-bottom:11px}.direction-set>div{grid-template-columns:1fr 1fr;gap:10px;display:grid}.direction-set label{cursor:pointer;border:1px solid #d9ddd5;align-items:center;gap:13px;min-height:72px;padding:13px;display:flex}.direction-set label.selected{background:var(--blue-soft);border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}.direction-set input{opacity:0;position:absolute}.direction-set label>span{gap:3px;display:grid}.direction-set label b{font-size:12px}.direction-set label small{color:#89938c;font-size:9px}.axis{border-bottom:2px solid #59645d;width:51px;height:14px;position:relative}.axis:before{content:"";border-top:2px solid #59645d;border-right:2px solid #59645d;width:7px;height:7px;position:absolute;bottom:-4px;right:0;transform:rotate(45deg)}.axis.vertical{border:0;border-left:2px solid #59645d;width:18px;height:42px}.axis.vertical:before{inset:0 auto auto -5px;transform:rotate(-45deg)}.motion-grid{grid-template-columns:1fr 1fr;gap:22px 30px;display:grid}.motion-field{gap:8px;display:grid}.motion-field>span{color:#465149;font-size:12px;font-weight:700}.motion-field>span small{color:#919a93;margin-left:7px;font-size:9px;font-weight:400}.motion-field>div{border-bottom:1px solid #abb3ac;align-items:center;min-height:48px;display:flex}.motion-field>div:focus-within{border-color:var(--blue);background:#f6f8ff}.motion-field input{color:#17201a;background:0 0;border:0;outline:0;width:100%;font:600 22px monospace}.motion-field div>b{color:#7a857d;font:500 10px monospace}.motion-details{margin-top:28px}.primary-result{border-bottom:1px solid #2e394c;padding:3px 0 23px}.primary-result>span{color:#9da8b9;font-size:10px}.primary-result>div{color:#a9bbff;align-items:baseline;display:flex}.primary-result strong{letter-spacing:-.06em;font:700 58px/1.15 monospace}.primary-result small{color:#8190a8;margin-left:10px;font:10px monospace}.primary-result p{color:#778399;margin:1px 0 0;font-size:9px}.metric-grid{border-bottom:1px solid #2e394c;grid-template-columns:1fr 1fr;display:grid}.motion-metric{padding:18px 0}.motion-metric:nth-child(odd){border-right:1px solid #2e394c;padding-right:15px}.motion-metric:nth-child(2n){padding-left:18px}.motion-metric>span{color:#8995a7;margin-bottom:5px;font-size:9px;display:block}.motion-metric strong{font:600 19px monospace}.motion-metric small{color:#6f7b8f;margin-left:6px;font:9px monospace}.motion-metric.accent strong{color:#ffd572}.profile-card{border-bottom:1px solid #2e394c;padding:21px 0}.profile-head{justify-content:space-between;align-items:center;display:flex}.profile-head>span{gap:3px;display:grid}.profile-head b{font-size:11px}.profile-head small{color:#79869a;font-size:9px}.profile-head>strong{font:500 11px monospace}.profile-chart{border-bottom:1px solid #465267;border-left:1px solid #465267;height:82px;margin:18px 9px 5px 16px;position:relative}.chart-area{align-items:flex-start;display:flex;position:absolute;inset:9px 0 0 5px}.chart-area i{background:#5877ffad;border-top:2px solid #91a9ff;height:55px;display:block}.chart-area .up{clip-path:polygon(0 100%,100% 0,100% 100%)}.chart-area .down{clip-path:polygon(0 0,100% 100%,0 100%)}.y-label,.x-label{color:#667389;font:8px monospace;position:absolute}.y-label{top:-2px;left:-12px}.x-label{bottom:-11px;right:-8px}.profile-legend{color:#6f7c91;justify-content:space-between;font:8px monospace;display:flex}.motion-summary{border-bottom:1px solid #2e394c}.risk-box{border-left:2px solid var(--acid);background:#172b23;margin-top:20px;padding:14px 15px}.risk-box.has-risk{background:#342a1c;border-color:#f4bd50}.risk-box>b{color:var(--acid);font-size:10px}.risk-box.has-risk>b{color:#ffd278}.risk-box p,.risk-box ul{color:#9ca8a0;margin:6px 0 0;padding:0;font-size:9px;line-height:1.65}.risk-box ul{color:#c6b795;padding-left:14px}.formula-strip{border-bottom:1px solid #d9ddd5;grid-template-columns:.8fr 1.2fr;gap:45px;max-width:1208px;margin:0 auto;padding:35px 0 48px;display:grid}.formula-strip>div:first-child{align-items:center;gap:14px;display:flex}.formula-strip>div:first-child span{color:var(--blue);font:10px monospace}.formula-strip h2{margin:0;font-size:16px}.formula-list{grid-template-columns:repeat(3,1fr);gap:15px;display:grid}.formula-list p{border-left:1px solid #cfd4d0;margin:0;padding-left:13px}.formula-list b{color:#6f7972;margin-bottom:5px;font-size:9px;display:block}.formula-list code{color:#34413a;font:11px monospace}.motion-page footer{max-width:1280px}@media (width<=920px){.motion-header nav{display:none}.motion-header .ready{margin-left:auto}.motion-hero{grid-template-columns:1fr;gap:25px}.motion-shell{grid-template-columns:1fr}.formula-strip{grid-template-columns:1fr;margin:0 36px}.motion-results{padding-bottom:34px}}@media (width<=600px){.motion-header,.motion-hero,.motion-shell{padding-left:20px;padding-right:20px}.motion-brand small,.motion-header .ready{display:none}.motion-hero{padding-top:38px;padding-bottom:35px}.motion-hero h1{font-size:41px}.motion-form,.motion-results{padding:28px 22px}.motion-grid,.direction-set>div{grid-template-columns:1fr}.formula-strip{margin:0 20px;padding-top:28px}.formula-list{grid-template-columns:1fr}.primary-result strong{font-size:50px}}.shaft-header{justify-content:flex-start;max-width:1280px}.shaft-back{background:#1d3425;border:1px solid #1d3425;border-radius:3px;flex:none;min-height:36px;padding:0 13px;font-size:10px;font-weight:800;text-decoration:none;color:#fff!important}.shaft-back:hover{background:#3655ca;border-color:#3655ca}.shaft-back-mobile{display:none}.mobile-tool-nav{background:#fffefa;border-bottom:1px solid #d9ddd5;max-width:1280px;margin:0 auto;padding:0 36px;display:none}.mobile-tool-nav a{color:#657169;border-bottom:2px solid #0000;flex:1;place-items:center;min-height:44px;font-size:11px;font-weight:800;text-decoration:none;display:grid}.mobile-tool-nav a.active{border-color:var(--blue);color:#17201a}.mobile-tool-nav a:not(.active){background:#f5f7f2}@media (width<=920px){.mobile-tool-nav{display:flex}.shaft-header .language-switch{margin-left:auto}}@media (width<=600px){.mobile-tool-nav{padding:0 20px}.shaft-header{gap:9px}.shaft-header .motion-brand strong{font-size:17px}.shaft-header .language-switch{min-width:34px;padding:0 7px}.shaft-back{padding:0 9px}.shaft-back-desktop{display:none}.shaft-back-mobile{display:inline}}.shaft-header,.shaft-header+.mobile-tool-nav{--blue:#4b70ff}.load-mode-set{margin-top:0}.load-modes{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.load-modes label{border:1px solid var(--line);cursor:pointer;min-height:132px;padding:15px;position:relative}.load-modes label.on{background:#f3f8df;border-color:#71882e;box-shadow:inset 0 0 0 1px #71882e}.load-modes input{opacity:0;position:absolute}.load-modes b,.load-modes small,.load-modes span{display:block}.load-modes b{font-size:12px}.load-modes small{color:#668224;margin:7px 0;font:10px monospace}.load-modes span{color:#7c877f;font-size:9px;line-height:1.55}.field-help{color:#7c877f;font-size:9px;line-height:1.55;display:block}.shaft-validation{color:#f4c5bb;background:#34251f;border-left:3px solid #df6257;padding:19px 18px}.shaft-validation>b{font-size:11px}.shaft-validation ul{margin:10px 0 0;padding-left:17px;font-size:10px;line-height:1.75}@media (width<=700px){.load-modes{grid-template-columns:1fr}.load-modes label{min-height:auto}.load-modes span{max-width:520px}}.lead-compare{background:#fffefa;border:1px solid #d9ddd5;max-width:1208px;margin:36px auto 0;padding:32px 36px 34px}.compare-heading{justify-content:space-between;align-items:center;margin-bottom:23px;display:flex}.compare-heading>div{align-items:center;gap:14px;display:flex}.compare-heading>div>span{color:#4b70ff;border:1px solid #87918a;border-radius:50%;place-items:center;width:31px;height:31px;font:11px monospace;display:grid}.compare-heading h2{margin:0 0 4px;font-size:18px}.compare-heading p{color:#8c988f;margin:0;font-size:11px}.compare-heading>small{color:#8c968f;font-size:9px}.compare-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.compare-card{background:#f8f8f4;border:1px solid #d9ddd5;padding:22px 23px;position:relative;overflow:hidden}.compare-card:before{content:"";background:#4b70ff;width:3px;position:absolute;inset:0 auto 0 0}.compare-card.plan-b:before{background:#91ad31}.compare-card-head{border-bottom:1px solid #d9ddd5;grid-template-columns:auto 1fr auto;align-items:baseline;gap:15px;padding-bottom:17px;display:grid}.compare-card-head>span{color:#738078;letter-spacing:.12em;font:700 9px monospace}.compare-card-head>b{color:#243029;font:700 29px monospace}.compare-card-head b small{color:#808b83;font-size:9px}.compare-card-head>i{color:#4b62b3;background:#e8edff;padding:5px 7px;font-size:9px;font-style:normal}.plan-b .compare-card-head>i{color:#5d7121;background:#eef3dd}.compare-card dl{border:0;padding:14px 0 0}.compare-card dl div{padding:5px 0}.compare-card dt{font-size:10px}.compare-card dd{color:#344038;font-size:11px}.compare-warning{color:#9a6b20;border-top:1px solid #eadcc3;margin:12px 0 0;padding-top:11px;font-size:9px}.compare-note{color:#737e76;background:#f3f5ed;margin:18px 0 0;padding:13px 15px;font-size:10px;line-height:1.7}.compare-note b{color:#3c4941}.lead-compare+.formula-strip{border-top:0;margin-top:0}@media (width<=920px){.lead-compare{margin:36px 36px 0}}@media (width<=600px){.lead-compare{margin:28px 20px 0;padding:25px 20px}.compare-heading{align-items:flex-start}.compare-heading>small{display:none}.compare-grid{grid-template-columns:1fr}.compare-card-head{grid-template-columns:auto 1fr}.compare-card-head>i{grid-column:1/3;justify-self:start}.lead-compare+.formula-strip{margin-top:0}}.input-feedback{color:#6f5420;background:#fff6dd;border-left:3px solid #d9a12c;margin:25px 0 4px;padding:14px 16px}.input-feedback.error{color:#7d342d;background:#fff0ed;border-color:#d9594c}.input-feedback>b{font-size:11px}.input-feedback ul{margin:7px 0 0;padding-left:16px;font-size:10px;line-height:1.7}.invalid-result{text-align:center;background:#151f30;border:1px dashed #536075;margin-top:12px;padding:28px 20px}.invalid-result b{color:#ffb8b0;font-size:13px}.invalid-result p{color:#8e9aae;margin:8px 0 0;font-size:10px}.compare-invalid{color:#87433b;text-align:center;background:#fff3f1;border:1px dashed #d6aaa4;padding:25px;font-size:11px}.calculation-breakdown{color:#fff;background:#17211b;max-width:1208px;margin:0 auto;padding:34px 36px 38px}.breakdown-heading{align-items:center;gap:14px;margin-bottom:25px;display:flex}.breakdown-heading>span{color:#c7f23a;border:1px solid #56645a;border-radius:50%;place-items:center;width:31px;height:31px;font:11px monospace;display:grid}.breakdown-heading h2{margin:0 0 4px;font-size:18px}.breakdown-heading p{color:#849087;margin:0;font-size:11px}.breakdown-grid{background:#39443c;border:1px solid #39443c;grid-template-columns:repeat(3,1fr);gap:1px;display:grid}.breakdown-grid article{background:#1d2921;min-height:178px;padding:20px}.breakdown-grid article>span{color:#8c998f;letter-spacing:.08em;margin-bottom:13px;font:9px monospace;display:block}.breakdown-grid article>b{color:#d6e3d9;margin-bottom:15px;font:600 18px monospace;display:block}.breakdown-grid code{color:#c7f23a;white-space:normal;overflow-wrap:anywhere;background:#131c17;min-height:39px;padding:9px 10px;font:10px/1.5 monospace;display:block}.breakdown-grid p{color:#8d9b91;margin:12px 0 0;font-size:9px;line-height:1.65}.calculation-breakdown+.formula-strip{border-top:0}@media (width<=920px){.calculation-breakdown{margin:0 36px}.breakdown-grid{grid-template-columns:1fr 1fr}}@media (width<=600px){.calculation-breakdown{margin:0 20px;padding:27px 20px}.breakdown-grid{grid-template-columns:1fr}.breakdown-grid article{min-height:auto}.input-feedback{margin-top:20px}}.language-switch{background:#fffefa;border:1px solid #c8cec9;border-radius:3px;flex:none;place-items:center;min-width:38px;height:30px;padding:0 9px;font:700 10px monospace;text-decoration:none;color:#455149!important;display:grid!important}.language-switch:hover{background:#f1f4ff;border-color:#4b70ff;color:#3655ca!important}.motion-header:has(.language-switch) .ready{margin-left:0}@media (width<=700px){.motion-header:has(.language-switch){gap:12px}.motion-header:has(.language-switch) .ready{display:none}.language-switch{margin-left:auto}.motion-page[lang=en] .motion-field>span{font-size:11px}}.selection-recommendation{background:#edf1ff;border:1px solid #cfd7f4;border-top:0;max-width:1208px;margin:0 auto;padding:34px 36px 36px}.recommendation-heading{align-items:center;gap:14px;margin-bottom:24px;display:flex}.recommendation-heading>span{color:#4b70ff;border:1px solid #87918a;border-radius:50%;place-items:center;width:31px;height:31px;font:11px monospace;display:grid}.recommendation-heading h2{margin:0 0 4px;font-size:18px}.recommendation-heading p{color:#727d8e;margin:0;font-size:11px}.recommendation-heading>b{letter-spacing:.04em;border-radius:3px;margin-left:auto;padding:7px 9px;font:700 9px monospace}.recommendation-heading>b.selection-ready{color:#496510;background:#dff0a8}.recommendation-heading>b.selection-review{color:#805414;background:#ffdf9e}.recommendation-layout{grid-template-columns:.85fr 1.45fr;gap:14px;display:grid}.recommended-option{color:#fff;background:#14203a;padding:23px}.recommended-option>small{color:#92a2c8;letter-spacing:.08em;font:9px monospace}.recommended-option>div{justify-content:space-between;align-items:baseline;gap:12px;margin:13px 0;display:flex}.recommended-option strong{color:#b8c6ff;font:700 25px monospace}.recommended-option span{color:#8192b8;white-space:nowrap;font:10px monospace}.recommended-option p{color:#aeb8cd;margin:0;font-size:10px;line-height:1.75}.recommendation-targets{background:#fff;border:1px solid #cbd3ec;grid-template-columns:repeat(3,1fr);display:grid}.recommendation-targets>div{border-right:1px solid #d8def1;min-width:0;padding:21px 18px}.recommendation-targets>div:last-child{border-right:0}.recommendation-targets span,.recommendation-targets small{color:#707b89;font-size:9px;display:block}.recommendation-targets strong{color:#24314f;overflow-wrap:anywhere;margin:11px 0 8px;font:700 16px monospace;display:block}.recommendation-targets small{line-height:1.55}.recommendation-layout>aside{background:#f9f9f5;border-left:3px solid #8ca430;grid-column:1/-1;padding:17px 19px}.recommendation-layout>aside b{color:#445029;font-size:10px}.recommendation-layout>aside ul{color:#68736c;grid-template-columns:repeat(3,1fr);gap:18px;margin:10px 0 0;padding:0 0 0 16px;font-size:9px;line-height:1.7;display:grid}.selection-recommendation+.calculation-breakdown{border-top:0}@media (width<=920px){.selection-recommendation{margin:0 36px}.recommendation-layout{grid-template-columns:1fr}.recommendation-layout>aside{grid-column:auto}.recommendation-layout>aside ul{grid-template-columns:1fr}}@media (width<=600px){.selection-recommendation{margin:0 20px;padding:27px 20px}.recommendation-heading{flex-wrap:wrap;align-items:flex-start}.recommendation-heading>b{margin-left:45px}.recommendation-targets{grid-template-columns:1fr}.recommendation-targets>div{border-bottom:1px solid #d8def1;border-right:0}.recommendation-targets>div:last-child{border-bottom:0}}.motion-field select{color:#17201a;background:0 0;border:0;outline:0;width:100%;height:47px;font:600 13px monospace}.engineering-checks{background:#fffefa;border:1px solid #d9ddd5;border-top:0;max-width:1208px;margin:0 auto;padding:34px 36px 38px}.engineering-heading{align-items:center;gap:14px;margin-bottom:25px;display:flex}.engineering-heading>span{color:#4b70ff;border:1px solid #87918a;border-radius:50%;place-items:center;width:31px;height:31px;font:11px monospace;display:grid}.engineering-heading h2{margin:0 0 4px;font-size:18px}.engineering-heading p{color:#8c988f;margin:0;font-size:11px}.engineering-heading>b{color:#506058;margin-left:auto;font:10px monospace}.engineering-layout{grid-template-columns:.95fr 1.05fr;gap:16px;display:grid}.engineering-inputs{background:#f8f8f4;border:1px solid #d9ddd5;padding:25px 26px}.engineering-field-grid{grid-template-columns:1fr 1fr;gap:20px 24px;display:grid}.engineering-scope{color:#7a857d;border-top:1px solid #d9ddd5;margin:23px 0 0;padding-top:16px;font-size:9px;line-height:1.7}.engineering-errors{color:#7d342d;background:#fff0ed;border-left:3px solid #d9594c;margin-top:20px;padding:13px 15px}.engineering-errors b{font-size:10px}.engineering-errors ul{margin:7px 0 0;padding-left:15px;font-size:9px;line-height:1.7}.engineering-results{color:#fff;background:#101827;min-height:100%;padding:25px 26px}.engineering-placeholder{color:#9aa6b8;border:1px dashed #536075;place-items:center;height:100%;min-height:320px;font-size:11px;display:grid}.engineering-metrics{background:#2e394c;border:1px solid #2e394c;grid-template-columns:1fr 1fr;gap:1px;display:grid}.engineering-metrics article{background:#151f30;min-height:137px;padding:19px;position:relative}.engineering-metrics article:before{content:"";background:#8ca430;width:2px;position:absolute;inset:0 auto 0 0}.engineering-metrics article.review:before{background:#e1a844}.engineering-metrics article.fail:before{background:#df6257}.engineering-metrics article>span{color:#8d99ac;font-size:9px;display:block}.engineering-metrics strong{color:#d4defe;margin:12px 0 8px;font:700 21px monospace;display:block}.engineering-metrics small{color:#8290a6;font-size:9px}.engineering-metrics p{color:#8491a4;margin:0;font-size:9px;line-height:1.55}.engineering-details{border-bottom:1px solid #2e394c;grid-template-columns:1fr 1fr;padding:17px 0;display:grid}.engineering-details div{padding:5px 0}.engineering-details div:nth-child(odd){padding-right:18px}.engineering-details div:nth-child(2n){padding-left:18px}.engineering-details dt{font-size:9px}.engineering-details dd{font-size:10px}.engineering-risk{border-left:2px solid var(--acid);background:#172b23;margin-top:17px;padding:14px 15px}.engineering-risk.has-risk{background:#342a1c;border-color:#f4bd50}.engineering-risk>b{color:var(--acid);font-size:10px}.engineering-risk.has-risk>b{color:#ffd278}.engineering-risk p,.engineering-risk ul{color:#9ca8a0;margin:6px 0 0;padding:0;font-size:9px;line-height:1.65}.engineering-risk ul{color:#c6b795;padding-left:14px}.engineering-checks+.calculation-breakdown{border-top:0}@media (width<=920px){.engineering-checks{margin:0 36px}.engineering-layout{grid-template-columns:1fr}}@media (width<=600px){.engineering-checks{margin:0 20px;padding:27px 20px}.engineering-heading{flex-wrap:wrap;align-items:flex-start}.engineering-heading>b{width:100%;margin-left:45px}.engineering-inputs,.engineering-results{padding:22px 20px}.engineering-field-grid,.engineering-metrics{grid-template-columns:1fr}.engineering-metrics article{min-height:auto}.engineering-details{grid-template-columns:1fr}.engineering-details div:nth-child(n){padding-left:0;padding-right:0}.motion-page[lang=en] .engineering-heading h2{font-size:17px}}.drive-train-checks{background:#eef3e9;border:1px solid #d3dcc9;border-top:0;max-width:1208px;margin:0 auto;padding:34px 36px 38px}.drive-heading{align-items:center;gap:14px;margin-bottom:25px;display:flex}.drive-heading>span{color:#668224;border:1px solid #7f8d78;border-radius:50%;place-items:center;width:31px;height:31px;font:11px monospace;display:grid}.drive-heading h2{margin:0 0 4px;font-size:18px}.drive-heading p{color:#798476;margin:0;font-size:11px}.drive-heading>b{color:#63715f;margin-left:auto;font:10px monospace}.drive-layout{grid-template-columns:1fr 1fr;gap:16px;display:grid}.drive-inputs{background:#fbfcf8;border:1px solid #ced7c5;padding:25px 26px}.drive-field-grid{grid-template-columns:1fr 1fr;gap:20px 24px;display:grid}.drive-results{color:#fff;background:#17211b;padding:25px 26px}.drive-metrics{background:#39443c;border:1px solid #39443c;grid-template-columns:1fr 1fr;gap:1px;display:grid}.drive-metrics article{background:#1d2921;min-height:130px;padding:18px;position:relative}.drive-metrics article:before{content:"";background:#9bbb37;width:2px;position:absolute;inset:0 auto 0 0}.drive-metrics article.fail:before{background:#df6257}.drive-metrics article>span{color:#8f9c92;font-size:9px;display:block}.drive-metrics strong{color:#dce8df;margin:11px 0 8px;font:700 19px monospace;display:block}.drive-metrics small{color:#87958b;font-size:9px}.drive-metrics p{color:#8d9a90;margin:0;font-size:9px;line-height:1.55}.drive-details{border-bottom:1px solid #39443c;grid-template-columns:1fr 1fr;padding:16px 0;display:grid}.drive-details div{padding:5px 0}.drive-details div:nth-child(odd){padding-right:18px}.drive-details div:nth-child(2n){padding-left:18px}.drive-details dt,.drive-details dd{font-size:9px}.drive-risk{border-left:2px solid var(--acid);background:#203629;margin-top:17px;padding:14px 15px}.drive-risk.has-risk{background:#3a291f;border-color:#f4a65e}.drive-risk>b{color:var(--acid);font-size:10px}.drive-risk.has-risk>b{color:#ffc17c}.drive-risk p,.drive-risk ul{color:#9ca8a0;margin:6px 0 0;padding:0;font-size:9px;line-height:1.65}.drive-risk ul{color:#c9b49e;padding-left:14px}.drive-train-checks+.calculation-breakdown{border-top:0}@media (width<=920px){.drive-train-checks{margin:0 36px}.drive-layout{grid-template-columns:1fr}}@media (width<=600px){.drive-train-checks{margin:0 20px;padding:27px 20px}.drive-heading{flex-wrap:wrap;align-items:flex-start}.drive-heading>b{width:100%;margin-left:45px}.drive-inputs,.drive-results{padding:22px 20px}.drive-field-grid,.drive-metrics{grid-template-columns:1fr}.drive-metrics article{min-height:auto}.drive-details{grid-template-columns:1fr}.drive-details div:nth-child(n){padding-left:0;padding-right:0}.motion-page[lang=en] .drive-heading h2{font-size:17px}}.preset-actions{justify-content:flex-end;gap:8px;margin:-17px 0 22px;display:flex}.preset-actions button,.trial-actions button,.feedback-form>button{color:#455149;cursor:pointer;background:#fff;border:1px solid #c8cec9;border-radius:3px;min-height:36px;padding:0 13px;font:700 10px inherit}.preset-actions button:hover,.trial-actions .secondary:hover{border-color:var(--blue);color:#3655ca;background:#f1f4ff}.trial-panel{background:#eaf0e8;border:1px solid #d1dad0;grid-template-columns:.8fr 1.2fr;gap:48px;max-width:1208px;margin:0 auto 36px;padding:34px 36px;display:grid}.trial-copy>small{color:#58732d;letter-spacing:.1em;font:700 10px monospace}.trial-copy h2{margin:10px 0 8px;font-size:24px}.trial-copy>p{color:#66726a;margin:0;font-size:12px;line-height:1.75}.trial-actions{gap:9px;margin-top:20px;display:flex}.trial-actions button{color:#fff;background:#1d3425;border-color:#1d3425}.trial-actions button.completed{background:#527230;border-color:#527230}.trial-actions button:disabled{cursor:default;opacity:.85}.trial-actions .secondary{color:#465149;background:0 0;border-color:#bfc9be}.trial-copy nav{gap:16px;margin-top:17px;display:flex}.trial-copy nav a,.footer-links a{color:#59675e;text-underline-offset:3px;font-size:10px;text-decoration:underline}.feedback-form{background:#fffefa;border:1px solid #cfd7ce;padding:24px}.feedback-form label{gap:7px;margin-bottom:15px;display:grid}.feedback-form label>span{color:#465149;font-size:11px;font-weight:700}.feedback-form label small{color:#89938c;margin-top:3px;font-size:9px;font-weight:400;display:block}.feedback-form input:not([type=checkbox]),.feedback-form select,.feedback-form textarea{color:#17201a;background:#fff;border:1px solid #cbd2ca;outline:0;width:100%;padding:10px 11px;font:12px inherit}.feedback-form textarea{resize:vertical;min-height:108px}.feedback-form input:focus,.feedback-form select:focus,.feedback-form textarea:focus{border-color:var(--blue)}.feedback-consent{align-items:start;grid-template-columns:16px 1fr!important}.feedback-consent input{margin:2px 0 0}.feedback-consent span{line-height:1.55;font-size:10px!important;font-weight:400!important}.feedback-form>button{color:#fff;background:#1d3425;border-color:#1d3425}.feedback-status{margin:12px 0 0;font-size:10px}.feedback-status.success{color:#4e7424}.feedback-status.error{color:#a03b33}.honeypot{width:1px!important;height:1px!important;position:absolute!important;left:-10000px!important;overflow:hidden!important}.footer-links{gap:14px;display:flex}.legal-page{background:#f5f5f2;min-height:100vh}.legal-page header{max-width:960px}.legal-page header>a:last-child{border:1px solid #c8cec9;border-radius:3px;padding:8px 11px;font:700 10px monospace}.legal-page article{max-width:860px;margin:0 auto;padding:70px 36px 90px}.legal-page article>small{color:#58732d;letter-spacing:.1em;font:700 10px monospace}.legal-page h1{letter-spacing:-.05em;margin:14px 0 35px;font-size:clamp(38px,6vw,64px)}.legal-page h2{margin:35px 0 10px;font-size:17px}.legal-page p{color:#59665e;margin:0;font-size:14px;line-height:1.9}.legal-page article>footer{border-top:1px solid #d5dbd4;justify-content:space-between;margin-top:50px;padding:25px 0;display:flex}.legal-page article>footer a{color:#455149;text-underline-offset:3px;font-size:11px}@media (width<=920px){.trial-panel{grid-template-columns:1fr;margin-left:36px;margin-right:36px}.motion-page footer{flex-wrap:wrap;gap:14px}}@media (width<=600px){.preset-actions{flex-wrap:wrap;justify-content:flex-start;margin-top:-12px}.trial-panel{gap:24px;margin:0 20px 28px;padding:27px 20px}.trial-actions{flex-direction:column}.trial-actions button{width:100%}.feedback-form{padding:20px 16px}.motion-page footer{flex-direction:column}.legal-page article{padding:48px 20px 70px}.legal-page h1{font-size:40px}.legal-page article>footer{align-items:flex-start;gap:18px}}.workbook-offer{color:#fff;background:#17221b;grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr);max-width:1208px;margin:0 auto 24px;display:grid;box-shadow:0 18px 36px #1c261f17}.workbook-copy{padding:38px 42px}.workbook-copy>small{color:var(--acid);letter-spacing:.12em;font:700 10px monospace}.workbook-copy h2{letter-spacing:-.035em;max-width:670px;margin:12px 0 10px;font-size:clamp(25px,3vw,38px)}.workbook-copy>p{color:#aab5ad;max-width:670px;margin:0;font-size:12px;line-height:1.75}.workbook-copy ul{gap:10px;margin:24px 0 0;padding:0;list-style:none;display:grid}.workbook-copy li{color:#d7ded8;padding-left:22px;font-size:11px;line-height:1.55;position:relative}.workbook-copy li:before{content:"✓";color:var(--acid);font-weight:900;position:absolute;left:0}.workbook-action{color:#17201a;background:#d9ff61;flex-direction:column;align-items:flex-start;padding:34px;display:flex}.workbook-action>span{text-transform:uppercase;letter-spacing:.08em;font-size:10px;font-weight:700}.workbook-action>strong{letter-spacing:-.06em;margin:5px 0 1px;font:800 44px monospace}.workbook-action>small{color:#52603e;font-size:9px}.workbook-action>button,.workbook-action form>button[type=submit]{color:#fff;cursor:pointer;background:#17201a;border:1px solid #17201a;border-radius:3px;width:100%;min-height:43px;margin-top:24px;font:700 11px inherit}.workbook-action form{width:100%;margin-top:20px}.workbook-action form label{gap:6px;margin-bottom:12px;display:grid}.workbook-action form label>span{font-size:10px;font-weight:700;line-height:1.5}.workbook-action form label small{color:#596847;margin-top:2px;font-size:8px;font-weight:400;display:block}.workbook-action form input:not([type=checkbox]),.workbook-action form select{color:#17201a;background:#faffea;border:1px solid #8ea43f;outline:0;width:100%;padding:9px 10px;font:11px inherit}.workbook-action form input:focus,.workbook-action form select:focus{border-color:#17201a}.workbook-consent{align-items:start;grid-template-columns:15px 1fr!important}.workbook-consent input{margin:2px 0 0}.workbook-consent span{font-size:8px!important;font-weight:400!important}.workbook-action form>button[type=submit]{margin-top:6px}.workbook-action .text-button{color:#3f4c31;cursor:pointer;background:0 0;border:0;width:100%;margin:7px 0 0;font-size:9px;text-decoration:underline}.workbook-action>a{color:#3e4d2e;text-underline-offset:3px;margin-top:auto;padding-top:14px;font-size:8px}.workbook-status{border:1px solid #819735;margin:20px 0 0;padding:13px;font-size:10px;line-height:1.6}.workbook-status.success{background:#efffc0}.workbook-status.error{color:#8d2f25;background:#ffe3dc;border-color:#a84537}@media (width<=920px){.workbook-offer{grid-template-columns:1fr;margin-left:36px;margin-right:36px}.workbook-action{min-height:260px}}@media (width<=600px){.workbook-offer{margin:0 20px 22px}.workbook-copy{padding:30px 22px}.workbook-action{padding:27px 22px}.workbook-copy h2{font-size:28px}}