:root{
  --paper:#f2f0e8;
  --paper-2:#e7e4da;
  --ink:#202426;
  --ink-2:#34393b;
  --muted:#666b69;
  --line:#b8b7af;
  --line-dark:#777b78;
  --white:#fbfaf6;
  --orange:#d75b21;
  --orange-dark:#9d3810;
  --green:#1d6a58;
  --yellow:#d7a514;
  --red:#a93a2d;
  --max:1240px;
  --mono:"Courier New",Courier,monospace;
  --sans:Arial,Helvetica,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.55}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:12px;top:-80px;z-index:9999;background:var(--ink);color:#fff;padding:10px 14px}.skip-link:focus{top:12px}
.utility-bar{background:var(--ink);color:#c7cac5;border-bottom:3px solid var(--orange);font:700 11px/1 var(--mono);letter-spacing:.08em}
.utility-inner{min-height:30px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(242,240,232,.97);border-bottom:1px solid var(--line)}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:42px;height:42px}.brand strong{display:block;font-size:18px;letter-spacing:.01em}.brand small{display:block;color:var(--muted);font:12px var(--mono);margin-top:1px}
.nav{display:flex;align-items:center;gap:28px}.nav a{text-decoration:none;font-size:14px;font-weight:700}.nav a:hover{text-decoration:underline;text-underline-offset:5px}.nav-action{border:1px solid var(--ink);padding:9px 13px;background:var(--white)}
.menu-button{display:none;border:1px solid var(--ink);background:transparent;padding:9px 11px;font:700 12px var(--mono)}
.hero{padding:78px 0 68px;border-bottom:1px solid var(--line);background:
  linear-gradient(90deg,transparent calc(50% - 1px),rgba(32,36,38,.06) 50%,transparent calc(50% + 1px));
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(430px,.95fr);gap:72px;align-items:start}
.section-code{margin:0 0 18px;color:var(--orange-dark);font:700 12px var(--mono);letter-spacing:.08em}
h1,h2,h3,p{max-width:100%}
h1{margin:0;font-size:clamp(3rem,7vw,6.7rem);line-height:.91;letter-spacing:-.065em;max-width:820px;font-weight:800}
.lead{margin:28px 0 0;max-width:720px;font-size:clamp(1.05rem,1.7vw,1.28rem);color:var(--ink-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 17px;border:1px solid var(--ink);text-decoration:none;font-weight:800;font-size:14px}.button.primary{background:var(--orange);border-color:var(--orange);color:white}.button.primary:hover{background:var(--orange-dark);border-color:var(--orange-dark)}.button.secondary{background:transparent}.button.secondary:hover{background:var(--white)}
.disclaimer{margin:18px 0 0;color:var(--muted);font:12px var(--mono)}
.register{border:1px solid var(--ink);background:var(--white)}.register-head{display:flex;justify-content:space-between;padding:10px 13px;background:var(--ink);color:white;font:700 11px var(--mono);letter-spacing:.08em}.register-row{display:grid;grid-template-columns:58px 1fr auto;gap:13px;align-items:center;padding:18px 14px;border-top:1px solid var(--line);text-decoration:none}.register-row:first-of-type{border-top:0}.register-row:hover{background:#efece2}.register-id{font:700 12px var(--mono);color:var(--orange-dark)}.register-row strong{display:block;font-size:15px}.register-row small{display:block;color:var(--muted);margin-top:3px}.register-row>b{font:700 10px var(--mono);color:var(--green);border:1px solid currentColor;padding:4px 6px}
.facts{background:var(--ink);color:white;border-bottom:3px solid var(--orange)}.facts-grid{display:grid;grid-template-columns:repeat(4,1fr)}.facts-grid>div{padding:22px;border-left:1px solid #44494b}.facts-grid>div:last-child{border-right:1px solid #44494b}.facts-grid span{display:block;font:700 23px var(--mono);color:#fff}.facts-grid p{margin:4px 0 0;color:#bbbeb9;font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.section{padding:92px 0}.demos-section{background:var(--white);border-bottom:1px solid var(--line)}
.section-header{display:grid;grid-template-columns:1fr .78fr;gap:80px;align-items:end;margin-bottom:42px}.section-header.compact{margin-bottom:28px}.section-header h2,.tools-layout h2,.contact-grid h2{margin:0;font-size:clamp(2.2rem,4.6vw,4.6rem);line-height:.98;letter-spacing:-.055em}.section-header>p,.tools-layout>div>p:last-child,.contact-grid>p{margin:0;color:var(--muted);font-size:16px}
.demo-list{border-top:2px solid var(--ink)}.demo-entry{display:grid;grid-template-columns:64px minmax(0,1fr) minmax(330px,.72fr) 130px;gap:28px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line)}.demo-index{align-self:start;font:700 15px var(--mono);color:var(--orange-dark)}.demo-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.demo-meta span{border:1px solid var(--line-dark);padding:3px 6px;font:700 10px var(--mono);letter-spacing:.05em}.demo-summary h3{margin:0;font-size:clamp(1.6rem,3vw,2.45rem);line-height:1.04;letter-spacing:-.04em}.demo-summary>p{margin:12px 0;color:var(--muted);max-width:660px}.demo-summary ul{margin:0;padding-left:18px;display:flex;flex-wrap:wrap;gap:8px 25px;font-size:13px}.entry-link{justify-self:end;text-decoration:none;border-bottom:2px solid var(--orange);padding-bottom:3px;font:700 12px var(--mono);white-space:nowrap}.entry-link:hover{color:var(--orange-dark)}
.demo-snapshot{border:1px solid var(--ink);background:#dcdcd6;font:12px var(--mono);min-height:205px}.snap-head{display:flex;justify-content:space-between;background:var(--ink);color:white;padding:9px 10px}.snap-head b{color:#f5bf31}.snap-line{display:grid;grid-template-columns:84px 1fr 38px;gap:8px;align-items:center;padding:10px;border-bottom:1px solid #aaa}.snap-line i{height:7px;background:#bbb;position:relative}.snap-line i:after{content:"";position:absolute;inset:0 auto 0 0;width:var(--p);background:var(--green)}.snap-line b{text-align:right}.snap-log{display:grid;grid-template-columns:70px 1fr auto;gap:8px;padding:10px;background:#f0eee7;border-top:1px solid #aaa}.snap-log strong{color:var(--red)}
.audit-question,.approval-step{display:grid;grid-template-columns:36px 1fr auto;gap:9px;align-items:center;padding:12px;border-bottom:1px solid #aaa}.audit-question p,.approval-step p{margin:0}.audit-question strong{color:var(--red)}.audit-question strong.ok{color:var(--green)}.approval-step span{font-weight:700}.approval-step b{font-size:10px}.approval-step.done{background:#dfe9e3}.approval-step.active{border-left:4px solid var(--orange);background:#f3e7dc}.oee-number{display:flex;align-items:end;gap:10px;padding:17px 12px;border-bottom:1px solid #aaa}.oee-number strong{font-size:38px;line-height:1}.oee-factors{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid #aaa}.oee-factors span{padding:10px;border-right:1px solid #aaa}.oee-factors span:last-child{border-right:0}
.tools-section{background:var(--paper-2);border-bottom:1px solid var(--line)}.tools-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:90px;align-items:start}.tool-list{border-top:2px solid var(--ink)}.tool-list a{display:grid;grid-template-columns:90px 1fr auto;gap:18px;padding:19px 0;border-bottom:1px solid var(--line);text-decoration:none}.tool-list span,.tool-list b{font:700 11px var(--mono)}.tool-list b{color:var(--orange-dark)}.tool-list a:hover strong{text-decoration:underline;text-underline-offset:4px}
.method-section{background:var(--white)}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ink)}.method-grid article{min-height:230px;padding:24px;border-right:1px solid var(--ink)}.method-grid article:last-child{border-right:0}.method-grid article>span{font:700 12px var(--mono);color:var(--orange-dark)}.method-grid h3{margin:42px 0 10px;font-size:19px}.method-grid p{margin:0;color:var(--muted);font-size:14px}
.contact-band{background:var(--ink);color:white;border-top:3px solid var(--orange);padding:54px 0}.contact-grid{display:grid;grid-template-columns:1.1fr .8fr auto;gap:48px;align-items:center}.contact-grid .section-code{color:#f0a67f}.contact-grid h2{font-size:clamp(2rem,4vw,3.6rem)}.contact-grid>p{color:#c1c4c0}.contact-grid .button{white-space:nowrap}
.site-footer{background:#151819;color:#b8bbb7;padding:28px 0}.footer-grid{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:35px}.footer-grid strong{display:block;color:white;font:700 12px var(--mono)}.footer-grid span{font-size:12px}.footer-grid nav{display:flex;gap:18px}.footer-grid a{text-decoration:none;font-size:12px}.footer-grid a:hover{color:white;text-decoration:underline}
.legal{max-width:860px;padding:70px 0 90px}.legal h1{margin:0 0 28px;font-size:clamp(3rem,7vw,6rem);line-height:.95;letter-spacing:-.06em}.legal h2{margin:38px 0 10px;padding-top:18px;border-top:1px solid var(--line);font-size:22px}.legal p,.legal li{color:var(--muted)}.legal a{color:var(--orange-dark)}
.articles{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--ink)}.article-card{display:flex;flex-direction:column;min-height:330px;padding:24px;border-right:1px solid var(--ink);text-decoration:none}.article-card:last-child{border-right:0}.article-card>span{font:700 11px var(--mono);color:var(--orange-dark)}.article-card h2{margin:54px 0 12px;font-size:25px;line-height:1.08}.article-card p{margin:0;color:var(--muted)}.article-card b{margin-top:auto;padding-top:25px;font:700 11px var(--mono)}.article-card:hover{background:var(--paper-2)}
@media(max-width:1050px){.hero-grid{grid-template-columns:1fr;gap:48px}.register{max-width:760px}.demo-entry{grid-template-columns:54px 1fr 320px}.entry-link{grid-column:2/4;justify-self:start}.method-grid{grid-template-columns:repeat(2,1fr)}.method-grid article:nth-child(2){border-right:0}.method-grid article:nth-child(-n+2){border-bottom:1px solid var(--ink)}.contact-grid{grid-template-columns:1fr 1fr}.contact-grid .button{grid-column:1/-1;justify-self:start}}
@media(max-width:760px){.container{width:min(100% - 26px,var(--max))}.utility-inner span:nth-child(n+2){display:none}.menu-button{display:block}.nav{display:none;position:absolute;top:72px;left:13px;right:13px;background:var(--paper);border:1px solid var(--ink);padding:14px;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:12px;border-bottom:1px solid var(--line)}.nav-action{margin-top:8px;text-align:center}.hero{padding:55px 0}.hero-grid{grid-template-columns:1fr}.register-row{grid-template-columns:50px 1fr}.register-row>b{grid-column:2;justify-self:start}.facts-grid{grid-template-columns:repeat(2,1fr)}.facts-grid>div{border-bottom:1px solid #44494b}.section{padding:65px 0}.section-header,.tools-layout,.contact-grid{grid-template-columns:1fr;gap:24px}.demo-entry{grid-template-columns:40px 1fr;gap:15px}.demo-snapshot{grid-column:1/-1}.entry-link{grid-column:1/-1}.method-grid{grid-template-columns:1fr}.method-grid article{border-right:0;border-bottom:1px solid var(--ink)!important}.method-grid article:last-child{border-bottom:0!important}.footer-grid{grid-template-columns:1fr}.footer-grid nav{flex-wrap:wrap}.articles{grid-template-columns:1fr}.article-card{border-right:0;border-bottom:1px solid var(--ink)}.article-card:last-child{border-bottom:0}}
@media(prefers-reduced-motion:no-preference){.button,.register-row,.article-card{transition:background .15s ease,color .15s ease}}