@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{--paper:#f4f1e7;--ink:#233b3b;--muted:#596b64;--line:#cbd1c3;--accent:#c5df69;--soft:#e5e9dc;--font-body:'DM Sans',sans-serif;--font-display:'Barlow Condensed',sans-serif;--font-mono:'IBM Plex Mono',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);line-height:1.6;min-height:100dvh}a{color:inherit}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #71852b;outline-offset:5px}.skip-link{position:fixed;top:8px;left:8px;z-index:100;transform:translateY(-180%);padding:12px;background:var(--accent)}.skip-link:focus{transform:none}.wrap{width:min(1240px,calc(100% - 80px));margin-inline:auto}.site-header{border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;line-height:.92;font:700 26px/.92 var(--font-display);letter-spacing:.5px}.brand-symbol{width:34px;height:38px;border:2px solid var(--ink);display:grid;place-items:center;position:relative;font:600 25px var(--font-display)}.brand-symbol:after{content:'';position:absolute;left:-6px;right:-6px;top:16px;height:4px;background:var(--paper)}.nav{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:600}.nav a{text-decoration:none}.nav a:not(.button):hover{text-decoration:underline;text-underline-offset:5px}.nav-toggle{display:none;border:1px solid var(--ink);padding:8px 12px;background:transparent;color:var(--ink)}.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;background:var(--ink);color:var(--paper);padding:14px 22px;text-decoration:none;font-size:14px;font-weight:600;border:1px solid var(--ink);transition:transform .2s}.button:hover{transform:translateY(-3px)}.button.light{background:var(--accent);color:var(--ink);border-color:var(--accent)}.button.outline{background:transparent;color:var(--ink)}.text-link{font-size:14px;font-weight:600;text-underline-offset:5px}.eyebrow{font:500 11px/1.6 var(--font-mono);text-transform:uppercase;letter-spacing:1.5px;display:flex;align-items:center;gap:12px}.eyebrow:before{content:'';width:7px;height:7px;background:currentColor;display:inline-block}.hero{padding:64px 0 70px;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.hero h1{font:600 clamp(68px,7.1vw,100px)/.96 var(--font-display);letter-spacing:-1.5px;margin:25px 0}.hero h1 span{display:block;color:#73864b}.lead{font-size:18px;line-height:1.65;max-width:510px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:28px}.fine{font-size:12px;color:var(--muted);max-width:470px;margin-top:20px}.evidence{background:var(--soft);padding:24px;position:relative;border:1px solid var(--line)}.evidence-head{display:flex;justify-content:space-between;font:11px var(--font-mono);gap:12px;border-bottom:1px solid #b8c2ae;padding-bottom:16px}.status{display:flex;align-items:center;gap:6px}.status:before{content:'';width:6px;height:6px;border-radius:50%;background:#788d42}.vehicle-drawing{display:block;width:100%;height:auto;overflow:visible;margin:30px 0 16px}.figure-label{font:10px var(--font-mono);letter-spacing:1px}.document{background:var(--paper);padding:22px;border:1px solid var(--line);box-shadow:6px 6px 0 #c8d0ba;margin:20px 8px 8px}.document-top{display:flex;justify-content:space-between;gap:16px;align-items:center}.document-title{font:600 25px var(--font-display);margin:0}.tag{font:10px var(--font-mono);background:var(--accent);padding:5px 8px}.document-row{display:flex;justify-content:space-between;gap:10px;font-size:12px;border-top:1px solid var(--line);padding:11px 0}.document-row:first-of-type{margin-top:20px}.illustration-note{font:10px var(--font-mono);color:var(--muted);margin:16px 0 0}.audience-strip{background:var(--ink);color:var(--paper);padding:23px 0}.audience-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.audience-inner p{margin:0;font-size:13px}.audience-inner .eyebrow{color:var(--accent);flex-shrink:0}.section{padding:100px 0;border-bottom:1px solid var(--line)}.section-intro{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:end;margin-bottom:44px}h2{font:600 clamp(44px,4.6vw,64px)/1.02 var(--font-display);letter-spacing:-.5px;margin:18px 0 0}h3{font:600 30px/1.1 var(--font-display);margin:0 0 15px}p{margin:0 0 16px}.section-intro p{color:var(--muted);max-width:500px;margin:0}.workflow{display:grid;grid-template-columns:1fr 1.1fr 1fr;border-top:1px solid var(--line)}.workflow article{padding:28px 30px 0 0}.workflow article+article{border-left:1px solid var(--line);padding-left:30px}.step-num{font:12px var(--font-mono);display:block;margin-bottom:35px;color:var(--muted)}.workflow p{font-size:14px;color:var(--muted)}.feature-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.folder{background:#dce3cb;padding:32px;border:1px solid #bcc9a9}.folder-label{font:11px var(--font-mono);letter-spacing:1px;margin-bottom:26px}.file-row{background:var(--paper);border-bottom:1px solid var(--line);padding:20px 16px;display:flex;align-items:center;gap:18px;font-size:14px}.file-icon{border:1px solid var(--ink);font:10px var(--font-mono);padding:8px 5px}.file-row small{display:block;color:var(--muted);font-size:11px}.file-row b{font-weight:500}.detail-list{padding:0;list-style:none;margin:28px 0}.detail-list li{border-top:1px solid var(--line);padding:14px 0;display:flex;gap:18px;font-size:14px}.detail-list span{font:11px var(--font-mono);color:var(--muted);padding-top:3px}.boundary{background:#e9e4d6}.boundary-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:90px}.boundary-copy p{color:var(--muted);margin-top:24px}.boundary-list{margin:0;padding:0;list-style:none}.boundary-list li{padding:20px 0;border-bottom:1px solid #c6c5b6}.boundary-list li:first-child{padding-top:0}.boundary-list strong{display:block;font-size:16px;margin-bottom:5px}.boundary-list p{font-size:14px;color:var(--muted);margin:0}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-list details{border-top:1px solid var(--line)}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:23px 30px 23px 0;font-size:16px;font-weight:500;position:relative;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:4px;top:20px;font-size:23px;font-weight:400}details[open] summary:after{content:'−'}.faq-list details p{font-size:14px;color:var(--muted);max-width:600px;padding:0 30px 14px 0}.cta-panel{margin:64px auto;background:var(--accent);padding:56px;display:flex;justify-content:space-between;gap:40px;align-items:center}.cta-panel h2{margin:0;font-size:60px}.cta-panel p{margin:18px 0 0;max-width:550px;font-size:14px}.footer{padding:35px 0 25px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;gap:40px;align-items:center}.footer-links{display:flex;gap:25px;font-size:12px}.footer-bottom{display:flex;justify-content:space-between;gap:30px;margin-top:38px;border-top:1px solid var(--line);padding-top:20px;font-size:11px;color:var(--muted)}.guide-hero{padding:64px 0 48px;max-width:900px}.guide-hero h1{font:600 clamp(60px,7vw,88px)/1 var(--font-display);letter-spacing:-1px;margin:25px 0}.guide-content{display:grid;grid-template-columns:250px 1fr;gap:80px;padding:0 0 80px}.side-note{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px}.side-note strong{color:var(--ink);display:block;margin-bottom:12px}.guide-article section{padding:32px 0;border-top:1px solid var(--line)}.guide-article h2{font-size:37px;margin:0 0 18px}.guide-article p,.guide-article li{font-size:15px;color:var(--muted)}.guide-article ul,.guide-article ol{padding-left:22px}.guide-article li{margin-bottom:10px}.notice{background:var(--soft);border-left:3px solid #81984b;padding:22px 26px;margin:24px 0;font-size:14px}.guide-article .notice p:last-child{margin:0}.guide-links{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px}.hero-copy{animation:enter .7s ease-out both}.evidence{animation:enter .7s .1s ease-out both}@keyframes enter{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero{gap:30px}.nav{gap:18px}.feature-split,.boundary-grid{gap:40px}.hero h1{font-size:76px}.cta-panel{padding:40px}.cta-panel h2{font-size:48px}.guide-content{gap:40px;grid-template-columns:200px 1fr}}
@media(max-width:767px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:78px}.brand{font-size:23px}.nav-toggle{display:block}.nav{display:none;position:absolute;top:78px;left:0;right:0;background:var(--paper);padding:24px 18px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:20px}.nav[data-open="true"]{display:flex}.nav .button{align-self:flex-start}.hero{grid-template-columns:1fr;padding:40px 0;gap:35px}.hero h1{font-size:76px;max-width:500px}.lead{font-size:16px}.evidence{padding:20px}.audience-inner{align-items:flex-start;flex-direction:column;gap:10px}.section{padding:60px 0}.section-intro,.feature-split,.boundary-grid,.faq-layout{grid-template-columns:1fr;gap:28px}.section-intro{margin-bottom:30px}.workflow{grid-template-columns:1fr}.workflow article,.workflow article+article{padding:24px 0 12px;border-left:0;border-bottom:1px solid var(--line)}.step-num{margin-bottom:18px}.folder{padding:22px}.cta-panel{padding:30px;margin-block:40px;display:block}.cta-panel h2{font-size:46px}.cta-panel .button{margin-top:26px}.footer-top,.footer-bottom{flex-direction:column;align-items:flex-start;gap:25px}.footer-links{flex-wrap:wrap;gap:16px 22px}.guide-hero{padding-top:40px}.guide-content{grid-template-columns:1fr;gap:24px}.guide-hero h1{font-size:62px}.side-note{max-width:550px}.guide-article section{padding:26px 0}.guide-article h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}