/*! 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{box-sizing:border-box;border:0 solid;margin:0;padding:0}::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]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance: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}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--ink:#252823;--paper:#f5f4ee;--panel:#ecebe4;--white:#fbfaf6;--accent:#72843c;--accent-soft:#e1e6cf;--muted:#646860;--line:#ceccc2;--label:clamp(12px, .74vw, 14px)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--font-geist-sans), Arial, sans-serif;margin:0}a{color:inherit;text-decoration:none}.nav-shell{border-bottom:1px solid var(--line);z-index:10;background:#f5f4eef5;justify-content:space-between;align-items:center;height:66px;padding:0 clamp(22px,4vw,56px);display:flex;position:relative}.wordmark{letter-spacing:-.025em;font-size:16px;font-weight:720}.wordmark span{color:var(--accent)}.nav-links{color:var(--muted);align-items:center;gap:28px;font-size:13px;display:flex}.nav-links a:hover{color:var(--ink)}.nav-cta{color:var(--ink);border-bottom:1px solid var(--accent);padding-bottom:3px}.hero{grid-template-columns:.86fr 1.14fr;align-items:center;gap:clamp(40px,5vw,72px);width:min(1280px,100%);margin:0 auto;padding:72px clamp(22px,4vw,56px) 64px;display:grid}.hero-copy{flex-direction:column;align-items:flex-start;display:flex}.eyebrow{font:600 var(--label)/1.3 var(--font-geist-mono), monospace;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;margin:0 0 30px}.eyebrow span{background:var(--accent);border-radius:50%;width:7px;height:7px;margin-right:8px;display:inline-block}h1{letter-spacing:-.065em;margin:0;font-size:clamp(68px,7.5vw,112px);font-weight:620;line-height:.84}h1 span{display:block}h1 span:last-child{color:var(--ink);margin-left:0}.hero-lede{color:#42463f;max-width:570px;margin:38px 0 32px;font-size:clamp(19px,1.7vw,24px);line-height:1.42}.hero-actions{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.button{border:1px solid var(--line);border-radius:3px;align-items:center;gap:18px;min-height:42px;padding:11px 15px;font-size:13px;font-weight:620;display:inline-flex}.button-dark{background:var(--ink);color:var(--white);border-color:var(--ink)}.button-dark:hover{background:#3c4039}.text-link{border-bottom:1px solid var(--line);padding-bottom:3px;font-size:13px;font-weight:600}.hero-artwork{width:100%;margin:0;transform:translate(-8px)}.hero-image-frame{aspect-ratio:3/2;background-color:#edf0e4;background-image:linear-gradient(#72843c17 1px,#0000 1px),linear-gradient(90deg,#72843c17 1px,#0000 1px);background-size:30px 30px;border:1px solid #b9c1a1;place-items:center;width:100%;display:grid;overflow:hidden}.hero-artwork img{object-fit:contain;width:100%;height:100%;display:block}.hero-artwork figcaption{color:var(--muted);font:600 10px/1.2 var(--font-geist-mono), monospace;letter-spacing:.07em;text-align:right;margin-top:9px}.mechanism{background-color:var(--panel);border:1px solid var(--line);min-height:460px;color:var(--ink);background-image:linear-gradient(#2528230d 1px,#0000 1px),linear-gradient(90deg,#2528230d 1px,#0000 1px);background-size:28px 28px;flex-direction:column;padding:28px clamp(24px,3vw,40px);display:flex;position:relative;overflow:hidden}.mechanism:before{display:none}.drawing-header{border-bottom:1px solid var(--line);font:600 var(--label)/1.2 var(--font-geist-mono), monospace;letter-spacing:.07em;color:var(--muted);padding:0 0 14px}.drive-train{flex:1;grid-template-columns:minmax(74px,.72fr) minmax(24px,.3fr) minmax(146px,1.42fr) minmax(42px,.75fr) 40px;align-items:center;min-height:330px;padding:48px 0 20px;display:grid}.drive-part{align-self:stretch;place-items:center;display:grid;position:relative}.part-label{white-space:nowrap;font:600 var(--label)/1 var(--font-geist-mono), monospace;letter-spacing:.04em;color:var(--muted);position:absolute;top:3px;left:50%;transform:translate(-50%)}.motor-block{aspect-ratio:1.45;border:2px solid var(--ink);background:repeating-linear-gradient(90deg,#0000 0 13px,#2528231f 13px 14px);width:min(100%,104px);position:relative}.motor-block:before{content:"";border:1px solid var(--line);position:absolute;inset:8px}.motor-block i{background:var(--ink);width:20px;height:7px;position:absolute;top:50%;left:100%;transform:translateY(-50%)}.shaft-part,.line-part{background:var(--ink);z-index:3;height:2px;position:relative}.shaft-part i{border:2px solid var(--accent);background:var(--panel);width:12px;height:12px;position:absolute;top:-5px;right:-7px}.drum-part{z-index:2}.precision-drum{aspect-ratio:1;border:clamp(16px, 2vw, 25px) solid var(--accent);background:var(--panel);border-radius:50%;place-items:center;width:min(100%,220px);display:grid;position:relative}.precision-drum:before,.precision-drum:after{content:"";border:1px solid #a6a79f;border-radius:50%;position:absolute;inset:15%}.precision-drum:after{inset:32%}.precision-core{aspect-ratio:1;background:var(--white);border:1px solid var(--line);z-index:2;border-radius:50%;place-items:center;width:24%;font-size:clamp(17px,1.6vw,24px);display:grid;position:relative}.drum-port{z-index:4;height:2px;position:absolute;top:50%;transform:translateY(-50%)}.drum-port-left{background:var(--ink);width:28px;right:100%}.drum-port-right{background:var(--accent);width:28px;left:100%}.line-part{background:var(--accent)}.line-part:after{content:"LINE";font:600 var(--label)/1 var(--font-geist-mono), monospace;color:var(--muted);position:absolute;top:14px;left:50%;transform:translate(-50%)}.eye-part{align-self:stretch}.eye-part .part-label{left:0}.precision-eye{border:5px solid var(--accent);background:var(--panel);z-index:4;border-radius:50%;place-items:center;width:36px;height:36px;display:grid}.precision-eye i{background:var(--ink);border-radius:50%;width:7px;height:7px}.spec-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(4,1fr);width:min(1168px,100% - 44px);margin:0 auto;display:grid}.spec-strip article{border-right:1px solid var(--line);flex-direction:column;justify-content:space-between;min-height:94px;padding:20px clamp(15px,2vw,28px);display:flex}.spec-strip article:last-child{border-right:0}.spec-strip span,.section-index,.kicker{font:600 var(--label)/1.2 var(--font-geist-mono), monospace;letter-spacing:.06em;color:var(--muted)}.spec-strip strong{letter-spacing:-.025em;margin-top:14px;font-size:clamp(20px,2vw,28px);font-weight:570}.section-pad{width:min(1280px,100%);margin:0 auto;padding:88px clamp(22px,4vw,56px)}.section-index{grid-column:1/-1;margin-bottom:44px}.kicker{margin:0 0 18px}h2{letter-spacing:-.045em;margin:0;font-size:clamp(42px,5vw,68px);font-weight:540;line-height:1.04}h2 em{color:var(--accent);font-style:normal}.context{border-top:1px solid var(--line);grid-template-columns:.9fr 1.1fr;gap:clamp(56px,8vw,110px);display:grid}.context-heading h2{font-size:clamp(44px,5vw,70px)}.context-copy{align-self:start;max-width:630px}.context-copy p{color:#50544d;margin-top:20px;font-size:17px;line-height:1.65}.context-copy .lead-copy{color:var(--ink);margin-top:0;font-size:clamp(19px,1.7vw,23px);line-height:1.48}.context-copy .text-link{margin-top:20px;display:inline-block}.system-map{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--ink);padding:70px clamp(22px,4vw,56px)}.system-title,.system-stage{width:min(1168px,100%);margin-left:auto;margin-right:auto}.system-title{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:30px;padding-bottom:18px;display:flex}.system-title span{font:600 var(--label)/1 var(--font-geist-mono), monospace;letter-spacing:.06em;color:var(--accent)}.system-title strong{letter-spacing:-.025em;font-size:clamp(21px,2.5vw,34px);font-weight:560}.system-stage{padding-top:48px}.geometry-map{aspect-ratio:2.9;width:min(880px,100%);margin:0 auto 48px;position:relative}.anchor-node{text-align:center;z-index:3;justify-items:center;display:grid;position:absolute;transform:translate(-50%,-50%)}.anchor-node b{border:1px solid var(--ink);background:var(--panel);border-radius:50%;place-items:center;width:48px;height:48px;font-size:16px;font-weight:600;display:grid}.anchor-node span{font:600 var(--label)/1 var(--font-geist-mono), monospace;color:var(--muted);margin-top:8px}.node-c{top:18%;left:8%}.node-b{top:18%;left:92%}.node-a{top:88%;left:50%}.geometry-line{transform-origin:0;z-index:1;background:#8e918a;height:1px;position:absolute}.line-c-tool{width:43.6%;top:18%;left:8%;transform:rotate(15.6deg)}.line-b-tool{width:43.6%;top:54%;left:50%;transform:rotate(-15.6deg)}.line-a-tool{width:1px;height:34%;top:54%;left:50%}.geometry-line:before,.geometry-line:after{content:"";background:var(--accent);border-radius:50%;width:6px;height:6px;position:absolute;top:50%;transform:translateY(-50%)}.geometry-line:before{left:-3px}.geometry-line:after{right:-3px}.line-a-tool:before{top:-3px;left:50%;transform:translate(-50%)}.line-a-tool:after{inset:auto auto -3px 50%;transform:translate(-50%)}.mover-node{border:2px solid var(--accent);background:var(--white);z-index:4;place-items:center;width:94px;height:68px;display:grid;position:absolute;top:54%;left:50%;transform:translate(-50%,-50%)}.mover-node b{font-size:18px;font-weight:600}.precision-chain{grid-template-columns:1fr 34px 1.12fr 34px 1fr 34px 1fr;align-items:stretch;display:grid}.chain-step{background:var(--white);border:1px solid var(--line);flex-direction:column;justify-content:center;min-height:102px;padding:18px;display:flex;position:relative}.chain-step small{font:11px/1 var(--font-geist-mono), monospace;color:var(--muted);position:absolute;top:12px;left:14px}.chain-step strong{font-size:clamp(16px,1.4vw,20px);font-weight:620}.chain-step span{font:var(--label)/1.2 var(--font-geist-mono), monospace;color:var(--muted);text-transform:uppercase;margin-top:8px}.chain-step.ref-step{background:var(--accent-soft);border-color:#bdc6a0}.chain-link{color:var(--accent);grid-template-columns:1fr auto;align-items:center;gap:4px;font-size:16px;display:grid}.chain-link i{background:#9ea198;height:1px}.system-note{display:none}.problem{border-bottom:1px solid var(--line)}.problem-intro{grid-template-columns:.55fr 1.45fr;align-items:start;gap:clamp(40px,6vw,82px);margin-bottom:48px;display:grid}.problem-intro-heading h2{max-width:360px;font-size:clamp(46px,5.3vw,72px)}.problem-points{grid-template-columns:1fr 1fr;gap:34px;display:grid}.problem-points article{border-top:1px solid var(--line);padding-top:18px}.problem-points span{color:var(--accent);font:600 var(--label)/1.2 var(--font-geist-mono), monospace}.problem-points h3{letter-spacing:-.025em;max-width:470px;margin:20px 0 12px;font-size:clamp(22px,2vw,30px);font-weight:570;line-height:1.18}.problem-points p{color:#5b5f57;max-width:500px;margin:0;line-height:1.58}.comparison{border:1px solid var(--line);background:var(--white);grid-template-columns:1fr 1fr;display:grid}.compare-card{min-height:540px;padding:clamp(26px,3.5vw,46px);overflow:hidden}.compare-card+.compare-card{border-left:1px solid var(--line)}.compare-top{font:var(--label)/1.2 var(--font-geist-mono), monospace;color:var(--muted);justify-content:space-between;display:flex}.compare-top b{border:1px solid var(--line);color:var(--ink);margin-top:-5px;padding:6px 8px;font-weight:600}.reference{background:#eff1e7}.reference .compare-top b{background:var(--accent-soft);border-color:#bdc6a0}.layer-spool,.single-spool{justify-content:center;align-items:center;height:190px;margin:18px 0;display:flex}.layer-spool i{border:7px double var(--ink);border-radius:50%;width:clamp(42px,6vw,72px);height:clamp(42px,6vw,72px);margin:-7px;transform:rotate(9deg)}.layer-spool i:nth-child(2n){transform:rotate(-14deg)translateY(7px)}.layer-spool i:nth-child(3){transform:translateY(-6px)}.single-spool i{border:2px solid var(--ink);background:repeating-linear-gradient(90deg,#0000 0 12px,#25282321 12px 13px);border-radius:50px;width:76%;height:92px;position:relative}.single-spool i:before,.single-spool i:after{content:"";background:var(--ink);border-radius:4px;width:25px;position:absolute;top:-14px;bottom:-14px}.single-spool i:before{left:0}.single-spool i:after{right:0}.compare-card h3{letter-spacing:-.035em;margin:8px 0 12px;font-size:clamp(28px,3vw,42px);font-weight:560}.compare-card p{color:#555950;max-width:560px;line-height:1.58}.compare-card ul{font:14px/1.4 var(--font-geist-mono), monospace;margin:22px 0 0;padding:0;list-style:none}.compare-card li{border-top:1px solid var(--line);padding:11px 0}.compare-card li:before{content:"+";color:var(--accent);margin-right:9px}.problem-bridge{color:#555950;max-width:760px;margin:30px 0 0 auto;font-size:17px;line-height:1.55}.brief{background:var(--panel);border-bottom:1px solid var(--line)}.section-index.light,.kicker.acid{color:var(--muted)}.brief-head{border:1px solid var(--line);background:#fbfaf694;grid-template-columns:minmax(210px,.58fr) minmax(0,1.42fr);margin-bottom:18px;display:grid}.brief-head .kicker{border-right:1px solid var(--line);background:#eff1e7;min-height:150px;margin:0;padding:28px}.brief-head>p:last-child{color:#3f433d;align-self:center;max-width:790px;margin:0;padding:28px clamp(30px,4vw,52px);font-size:clamp(19px,1.65vw,23px);line-height:1.48}.brief-head>p:last-child strong{color:var(--ink);font-weight:650}.requirements-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(5,1fr);display:grid}.requirements-grid article{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fbfaf66b;min-height:230px;padding:24px}.requirements-grid article>span{border:1px solid var(--accent);width:30px;height:30px;color:var(--accent);font:600 11px/1 var(--font-geist-mono), monospace;border-radius:50%;place-items:center;display:inline-grid}.requirements-grid h3{letter-spacing:-.025em;margin:42px 0 10px;font-size:clamp(19px,1.45vw,25px);font-weight:580}.requirements-grid p{color:#5b5f57;max-width:300px;margin:0;line-height:1.5}.schematic-section{border-bottom:1px solid var(--line)}.schematic-heading{grid-template-columns:.8fr 1.2fr;align-items:end;gap:clamp(42px,7vw,100px);margin-bottom:42px;display:grid}.schematic-heading h2{font-size:clamp(42px,5vw,68px)}.schematic-heading p{color:#555950;max-width:590px;margin:0;font-size:17px;line-height:1.6}.schematic-panel{min-height:430px}.schematic-panel .drive-train{grid-template-columns:minmax(100px,.8fr) minmax(40px,.5fr) clamp(180px,24vw,220px) minmax(80px,1.1fr) 40px;width:min(980px,100%);margin:0 auto}.principles{border-bottom:1px solid var(--line);grid-template-columns:.72fr 1.28fr;gap:clamp(50px,8vw,110px);display:grid}.principles-copy p:last-child{color:#555950;max-width:480px;margin-top:28px;font-size:17px;line-height:1.6}.principle-list{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.principle-list li{border-bottom:1px solid var(--line);grid-template-columns:38px 138px 1fr;align-items:center;gap:18px;min-height:122px;padding:17px 0;display:grid}.principle-list>li>b{color:var(--accent);font:600 12px/1 var(--font-geist-mono), monospace;align-self:start;padding-top:7px}.path-copy strong{letter-spacing:-.025em;font-size:clamp(21px,1.8vw,29px);font-weight:580;display:block}.path-copy p{color:#5b5f57;max-width:500px;margin:7px 0 0;font-size:15px;line-height:1.5}.path-sketch{transform-origin:0;width:138px;height:72px;position:relative;transform:scale(.9)}.sketch-motor{border:2px solid var(--ink);background:repeating-linear-gradient(90deg,#0000 0 7px,#25282324 7px 8px);width:38px;height:28px;position:absolute;top:27px;left:2px}.sketch-motor:after{content:"";background:var(--ink);width:22px;height:3px;position:absolute;top:11px;left:100%}.sketch-drum{border:9px solid var(--ink);border-radius:50%;width:48px;height:48px;position:absolute;top:17px;left:61px}.sketch-drum:after{content:"";border:1px solid var(--paper);border-radius:50%;position:absolute;inset:8px}.sketch-line{background:var(--ink);width:40px;height:2px;position:absolute;top:39px;left:109px}.path-sketch>i{color:var(--accent);font:normal 15px/1 var(--font-geist-mono), monospace;position:absolute;top:0;left:48px}.path-rototranslating>i{left:45px}.path-spline .sketch-shaft{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);background:repeating-linear-gradient(135deg, var(--ink) 0 4px, transparent 4px 8px);width:108px;height:7px;position:absolute;top:37px;left:1px}.path-spline .sketch-drum{left:51px}.path-helper .sketch-drum{left:9px}.path-helper .sketch-line{width:92px;left:57px}.path-helper .sketch-guide{border:3px solid var(--ink);background:var(--paper);z-index:2;border-radius:50%;width:22px;height:22px;position:absolute;top:28px;left:100px}.path-helper>i{left:88px}.validation{border-bottom:1px solid var(--line);background:#eef0e7;padding:82px clamp(22px,4vw,56px)}.validation-head,.test-loop,.validation-foot{width:min(1168px,100%);margin-left:auto;margin-right:auto}.validation-head{justify-content:space-between;align-items:baseline;gap:34px;margin-bottom:46px;display:flex}.validation-head>span{font:600 var(--label)/1 var(--font-geist-mono), monospace;letter-spacing:.06em;color:var(--muted)}.validation-head h2{font-size:clamp(38px,4vw,58px)}.test-loop{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.test-loop article{border:1px solid var(--line);background:var(--white);flex-direction:column;min-height:360px;padding:23px 20px;display:flex}.motion-diagram{border-bottom:1px solid var(--line);height:145px;margin-bottom:22px;position:relative;overflow:hidden}.motion-spool{border:11px solid var(--ink);background:var(--white);z-index:2;border-radius:50%;place-items:center;width:72px;height:72px;display:grid;position:absolute;top:35px;left:2px}.motion-spool:before{content:"";border:1px solid var(--white);border-radius:50%;position:absolute;inset:8px}.motion-spool i{background:var(--accent);z-index:2;border-radius:50%;width:9px;height:9px}.motion-line{background:var(--accent);height:2px;position:absolute;top:70px;left:64px;right:2px}.motion-diagram>b{color:var(--accent);font:600 22px/1 var(--font-geist-mono), monospace;position:absolute;top:22px;left:54%;transform:translate(-50%)}.motion-loose .motion-line{border-bottom:2px solid var(--accent);background:0 0;border-radius:0 0 50% 50%;height:34px;top:59px}.motion-copy{padding-top:2px;position:relative}.motion-copy small{color:var(--muted);font:12px/1 var(--font-geist-mono), monospace;position:absolute;top:0;right:0}.motion-copy strong{font-size:32px;font-weight:600;line-height:1;display:block}.motion-copy span{color:var(--muted);font:600 var(--label)/1 var(--font-geist-mono), monospace;margin-top:8px;display:block}.motion-copy p{color:#555950;max-width:270px;margin:22px 0 0;font-size:15px;line-height:1.5}.validation-foot{color:#555950;text-align:center;max-width:760px;margin-top:42px;font-size:17px;line-height:1.55}.roadmap{background:var(--paper)}.roadmap-copy{grid-template-columns:.6fr 1.4fr;align-items:start;gap:60px;margin-bottom:50px;display:grid}.roadmap-copy h2{max-width:760px;font-size:clamp(40px,4.6vw,64px)}.roadmap-steps{border:1px solid var(--line);background:var(--white);grid-template-columns:repeat(3,1fr);display:grid}.roadmap-steps article{border-right:1px solid var(--line);flex-direction:column;min-height:220px;padding:24px;display:flex}.roadmap-steps article:last-child{border-right:0}.roadmap-steps span{color:var(--muted);font:var(--label)/1 var(--font-geist-mono), monospace}.roadmap-steps b{letter-spacing:-.03em;margin-top:auto;font-size:clamp(24px,2.3vw,34px);font-weight:590}.roadmap-steps p{max-width:300px;color:var(--muted);margin-bottom:0;line-height:1.5}.simulation-layer{border:1px solid var(--line);background:var(--panel);grid-template-columns:.7fr 1.3fr auto;align-items:center;gap:36px;min-height:126px;margin-top:14px;padding:24px;display:grid}.simulation-layer>div{flex-direction:column;gap:13px;display:flex}.simulation-layer>div span{color:var(--muted);font:600 var(--label)/1.2 var(--font-geist-mono), monospace;letter-spacing:.06em}.simulation-layer>div b{letter-spacing:-.03em;font-size:clamp(25px,2.3vw,34px);font-weight:590}.simulation-layer>p{color:#555950;max-width:590px;margin:0;font-size:16px;line-height:1.55}.simulation-layer .text-link{white-space:nowrap}.closing{border-top:1px solid var(--line);text-align:left;width:min(1168px,100% - 44px);margin:0 auto;padding:72px 0}.closing>p{color:var(--muted);font:600 var(--label)/1 var(--font-geist-mono), monospace;letter-spacing:.06em;margin:0 0 18px}.closing h2{max-width:720px;font-size:clamp(36px,4vw,54px)}.closing h2 span{color:inherit}.closing-actions{flex-wrap:wrap;align-items:center;gap:24px;margin-top:34px;display:flex}.button-acid{background:var(--accent-soft);border-color:#bdc6a0}.button-acid:hover{background:#d7ddbd}.light-link{border-color:var(--line)}footer{border-top:1px solid var(--line);min-height:120px;color:var(--muted);grid-template-columns:1fr 1fr 1fr;align-items:center;gap:30px;padding:30px clamp(22px,4vw,56px);display:grid}.footer-mark{color:var(--ink);font-size:20px}footer p{max-width:360px;margin:0;font-size:14px;line-height:1.5}footer div{font:var(--label)/1 var(--font-geist-mono), monospace;justify-content:flex-end;display:flex}@media (max-width:920px){.hero{grid-template-columns:1fr}.hero-artwork{transform:none}.mechanism{min-height:440px}.context,.principles,.schematic-heading,.problem-intro,.brief-head,.roadmap-copy,.problem-points{grid-template-columns:1fr}.brief-head .kicker{border-right:0;border-bottom:1px solid var(--line);min-height:0}.context-copy{margin-top:6px}.requirements-grid{grid-template-columns:1fr 1fr}.requirements-grid article:last-child{grid-column:1/-1}.test-loop{grid-template-columns:1fr 1fr}.validation-head{flex-direction:column;align-items:flex-start}.roadmap-steps{grid-template-columns:1fr}.roadmap-steps article{border-right:0;border-bottom:1px solid var(--line);min-height:170px}.roadmap-steps article:last-child{border-bottom:0}.simulation-layer{grid-template-columns:1fr;gap:22px}.simulation-layer .text-link{justify-self:start}footer{grid-template-columns:1fr}footer div{justify-content:flex-start}}@media (max-width:560px){.nav-shell{height:60px}.nav-links>a:not(.nav-cta){display:none}.hero{padding-top:54px}h1{font-size:64px}.mechanism{min-height:400px;padding:22px 16px}.drive-train{grid-template-columns:60px 20px minmax(110px,1.3fr) minmax(32px,.66fr) 34px;min-height:300px}.schematic-panel .drive-train{grid-template-columns:60px 20px minmax(110px,1.3fr) minmax(32px,.66fr) 34px}.part-label{font-size:10px}.precision-drum{border-width:15px}.spec-strip{grid-template-columns:1fr 1fr}.spec-strip article:nth-child(2){border-right:0}.spec-strip article:nth-child(-n+2){border-bottom:1px solid var(--line)}.section-pad{padding-top:66px;padding-bottom:66px}h2,.context-heading h2{font-size:42px}.system-title{flex-direction:column;align-items:flex-start}.geometry-map{margin-bottom:42px}.anchor-node b{width:40px;height:40px}.anchor-node span{font-size:10px}.mover-node{width:70px;height:52px}.precision-chain{grid-template-columns:1fr}.chain-link{grid-template-columns:1fr;place-items:center;min-height:28px;font-size:0}.chain-link:after{content:"↓";color:var(--accent);font-size:15px}.chain-link i{width:1px;height:14px}.comparison{grid-template-columns:1fr}.problem-points{gap:26px}.compare-card+.compare-card{border-left:0;border-top:1px solid var(--line)}.requirements-grid{grid-template-columns:1fr}.requirements-grid article:last-child{grid-column:auto}.principle-list li{grid-template-columns:30px 92px 1fr;gap:9px}.path-sketch{width:92px;transform:scale(.66)}.path-copy strong{font-size:20px}.path-copy p{font-size:13px}.test-loop{grid-template-columns:1fr}.test-loop article{min-height:330px}.closing{padding-top:58px;padding-bottom:58px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}