:root{--logo-invert:0;--bg:#f6f3eb;--surface:#fbf9f4;--ink:#124337;--muted:#50655f;--accent:#327a63;--soft:#d9e9e2;--line:#d8d4ca;--field:#f7f5ef;--shadow:rgba(30,50,40,.09);--highlight:rgba(255,255,255,.85);--grid:rgba(18,67,55,.035);color-scheme:light}
:root[data-theme=lavender]{--bg:#efebf5;--surface:#f8f5fc;--ink:#3e3357;--muted:#696077;--accent:#6c568b;--soft:#e3d9ee;--line:#d7cde2;--field:#f2edf7;--grid:rgba(80,50,110,.035);--shadow:rgba(70,40,100,.09)}
:root[data-theme=coral]{--bg:#f9ede7;--surface:#fff7f1;--ink:#683c32;--muted:#795d55;--accent:#9c4f3f;--soft:#f1d5c9;--line:#e5c9bd;--field:#faeee7;--grid:rgba(120,60,40,.035);--shadow:rgba(110,50,30,.09)}
:root[data-theme=charcoal]{--logo-invert:1;--bg:#303332;--surface:#3d4140;--ink:#f2f0e9;--muted:#c0c9c5;--accent:#92cbb7;--soft:#35594b;--line:#565f5a;--field:#343836;--highlight:rgba(255,255,255,.08);--grid:rgba(210,240,220,.025);--shadow:rgba(0,0,0,.2);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);background-image:linear-gradient(135deg,var(--bg),var(--surface));min-height:100vh;color:var(--ink);font-family:Arial,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;line-height:1.65;word-break:keep-all}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{color:inherit;cursor:pointer}a:hover{color:var(--accent)}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}svg{display:block}img{max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.22;letter-spacing:-.045em}p{color:var(--muted)}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.header{height:94px;display:flex;align-items:center;gap:40px;justify-content:space-between;width:min(1440px,calc(100% - 72px));margin:auto;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:23px;letter-spacing:-.8px;line-height:1.15}.brand-mark{width:34px;height:40px;object-fit:contain;flex-shrink:0;filter:invert(var(--logo-invert))}.brand small{display:block;font-size:10px;font-weight:400;letter-spacing:1px;margin-top:4px}.header nav{display:flex;gap:34px;font-size:14px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;padding:14px 24px;border:1px solid var(--line);border-radius:9px;background:linear-gradient(var(--highlight),transparent),var(--surface);box-shadow:inset 0 1px 0 var(--highlight),0 3px 0 var(--line),0 6px 12px var(--shadow);font-size:14px;font-weight:600;transition:transform .15s,box-shadow .15s}.button:hover{transform:translateY(-2px);color:var(--ink)}.button:active{transform:translateY(2px);box-shadow:inset 0 1px 4px var(--shadow)}.button.primary{background:var(--ink);color:var(--bg);border-color:var(--ink);box-shadow:inset 0 1px 0 #ffffff20,0 3px 0 var(--accent),0 5px 14px var(--shadow)}.button.small{padding:10px 16px;gap:25px}.hero{padding-top:36px;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:40px 40px}.hero-top{display:flex;align-items:center;justify-content:space-between}.eyebrow{font:11px/1.5 monospace;letter-spacing:2px;display:block}.eyebrow i,.status-light,.window-status i{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:8px}.theme-picker{display:flex;align-items:center;gap:7px}.theme-picker button{width:27px;height:27px;border:1px solid transparent;background:none;border-radius:50%;padding:4px}.theme-picker button[aria-pressed=true]{border-color:var(--ink)}.theme-picker i{display:block;border:1px solid #0002;border-radius:50%;width:17px;height:17px;background:#f6f3eb}.theme-picker [data-set-theme=lavender] i{background:#d6c6ea}.theme-picker [data-set-theme=coral] i{background:#eaaa96}.theme-picker [data-set-theme=charcoal] i{background:#454545}.theme-picker span{font-size:11px;margin-left:7px;min-width:60px}.hero-copy{display:flex;justify-content:space-between;align-items:center;gap:50px;padding:64px 0 66px}h1{font-size:clamp(44px,5.5vw,76px);font-weight:500;line-height:1.16}h1 em{font-style:normal;color:var(--accent)}.hero-copy p{font-size:17px;margin-top:25px;line-height:1.8}.actions{display:flex;align-items:center;gap:30px;margin-top:32px}.text-link{border:0;background:none;padding:0;display:inline-flex;gap:24px;align-items:center;font-size:13px}.hero-spec{width:245px;border-top:1px solid var(--ink);padding-top:18px;margin-top:35px}.mono{font:11px monospace;letter-spacing:1px}dl{margin:20px 0}dl div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:11px 0;font-size:12px}dt{color:var(--muted)}dd{margin:0}.spec-bottom{font-size:10px;color:var(--muted)}.workspace-shell{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:10px;box-shadow:0 25px 55px var(--shadow),inset 0 1px 0 var(--highlight)}.window-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 9px 17px;font-size:12px}.preview-tabs{display:flex;gap:8px;align-items:center;border-bottom:1px solid var(--line);padding:0 8px}.preview-tab{font-size:11px;padding:10px 16px;display:flex;gap:32px}.preview-tab.selected{border:1px solid var(--accent);border-bottom:1px solid var(--surface);border-radius:8px 8px 0 0;margin-bottom:-1px;background:var(--surface)}.preview-note{margin-left:auto;color:var(--muted);font-size:10px}.screenshot-frame{width:100%;display:block;padding:0;background:#232323;border:0;margin-top:8px;position:relative;border-radius:5px;overflow:hidden}.screenshot-frame img{display:block;width:100%;height:auto}.expand{position:absolute;right:16px;bottom:16px;background:#f6f3eb;color:#124337;padding:7px 14px;border:1px solid #d8d4ca;border-radius:5px;font-size:11px}.window-status{display:flex;justify-content:space-between;gap:15px;padding:12px 7px 2px;color:var(--muted);font-size:10px}.hero-footer{padding:24px 0 0;display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.section{padding-block:100px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:45px;gap:30px}h2{font-size:40px;font-weight:500;margin-top:20px}.section-heading p{font-size:14px;line-height:1.9}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}.feature{padding:32px;position:relative;border-right:1px solid var(--line)}.feature:last-child{border:0}.feature-no{position:absolute;right:28px;top:26px;font:11px monospace;color:var(--muted)}.icon{width:46px;margin:12px 0 32px}.icon svg{stroke:var(--ink);stroke-width:1.2;fill:none}.feature h3,.details-grid h3{font-size:21px;font-weight:500}.feature p{font-size:13px;line-height:1.9;margin-top:16px}.command-tags{display:flex;gap:6px;margin-top:26px}.command-tags code{padding:3px 8px;font-size:10px;border:1px solid var(--line);border-radius:4px;color:var(--muted)}.work-section{background:var(--soft);border-block:1px solid var(--line)}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.detail-label{font:10px monospace;letter-spacing:2px;color:var(--muted)}.details-grid h3{margin:14px 0}.details-grid p{font-size:14px;max-width:460px;min-height:70px}.details-grid small{display:block;font-size:10px;color:var(--muted);margin-top:10px}.mini-view{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:30px 145px;background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 4px 10px var(--shadow)}.mini-view>span{font-size:9px;padding:8px 12px}.drawing-lines{border-top:1px solid var(--line);border-right:1px solid var(--line);position:relative;background:repeating-linear-gradient(90deg,transparent 0 38px,var(--line) 39px 40px),repeating-linear-gradient(transparent 0 28px,var(--line) 29px 30px)}.drawing-lines:after{content:'';position:absolute;inset:30px 35px;border:3px double var(--accent);box-shadow:10px 8px 0 -7px var(--ink)}.zoomed:after{inset:12px 25px 0 10px;border-width:5px}.print-demo{margin-top:30px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 4px 10px var(--shadow);display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.print-demo label{display:block;font-size:10px;margin-bottom:8px}.print-demo select{padding:12px 8px;font:13px monospace;background:linear-gradient(transparent 49%,var(--line) 50%,transparent 52%),var(--field);border:1px solid var(--line);border-radius:5px;box-shadow:inset 0 1px 3px var(--shadow);width:100%;color:var(--ink)}.print-demo output{grid-column:1/-1;font:11px monospace;color:var(--muted);padding:8px 0}.download-panel{display:grid;grid-template-columns:1.2fr 1fr;gap:90px;align-items:center;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:50px}.download-panel p{font-size:14px;margin:22px 0 28px}.release-box{border-left:1px solid var(--line);padding-left:40px}.release-box h3{font-size:28px;margin:22px 0}.release-box .small-print{font-size:11px;margin:16px 0 0}#release-sha{display:block;font-size:10px;word-break:break-all}#release-sha[hidden]{display:none}.faq{padding-top:0;display:grid;grid-template-columns:1fr 1.5fr;gap:70px}.faq h2{font-size:32px}.faq details{border-top:1px solid var(--line);padding:22px 0}.faq details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:20px}summary:after{content:'+'}details[open] summary:after{content:'−'}.faq details p{font-size:13px;padding-top:16px;line-height:1.9}.contact-section{background:var(--surface);border-block:1px solid var(--line)}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:100px}.contact-grid h2{font-size:44px}.contact-grid p{font-size:14px;margin:24px 0}.email-link{display:block;font-size:18px;margin:30px 0}.report-note{border-top:1px solid var(--line);padding-top:28px;margin-top:48px}.report-badge{background:#ead18c;color:#483d1d;padding:5px 9px;border-radius:4px;font:10px monospace;letter-spacing:1px}.report-note h3{font-size:18px;margin:20px 0 0}.report-note p{font-size:12px;margin:14px 0 20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}form label{display:block;font-size:12px;margin-bottom:20px}.optional{color:var(--muted);font-size:10px;margin-left:5px}input,textarea,select{border:1px solid var(--line);background:var(--field);border-radius:6px;color:var(--ink)}form input:not([type=checkbox]),form select,textarea{display:block;width:100%;padding:12px;margin-top:8px;box-shadow:inset 0 2px 3px var(--shadow);font-size:14px}textarea{resize:vertical;min-height:150px}textarea::placeholder{color:var(--muted);font-size:12px}.consent{display:flex;align-items:flex-start;gap:10px;font-size:12px}.consent input{margin-top:5px;accent-color:var(--accent)}.consent a{text-decoration:underline}.consent small{display:block;color:var(--muted);font-size:10px;margin-top:8px;line-height:1.7}.submit{width:100%}#form-status{margin:15px 0;font-size:12px;white-space:pre-line}.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.footer{padding-block:42px 26px}.footer-top,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-top{padding-bottom:35px}.footer-top .brand small{margin-left:7px}.footer-top p,.footer-top>a:last-child{font-size:11px}.footer-bottom{padding-top:23px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.footer-bottom nav{display:flex;gap:20px}.skip{position:fixed;top:-100px;left:20px;z-index:10;padding:12px;background:var(--ink);color:var(--bg)}.skip:focus{top:12px}dialog{width:min(1500px,96vw);max-height:95vh;border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--surface);color:var(--ink)}dialog::backdrop{background:#000b}dialog img{display:block;max-height:76vh;object-fit:contain;margin:auto}.dialog-close{display:flex;margin:0 0 14px auto;padding:7px 15px}dialog p{text-align:center;font-size:12px;margin:12px 0}.legal{max-width:820px;padding-block:65px 100px}.legal h1{font-size:42px}.legal h2{font-size:23px;margin:40px 0 15px}.legal p,.legal li{font-size:14px;line-height:1.9}.legal .meta{margin:20px 0 35px;font-size:12px}.legal table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.8;margin:20px 0}.legal th,.legal td{padding:14px;text-align:left;border:1px solid var(--line);vertical-align:top}.legal th{background:var(--soft)}.legal a{text-decoration:underline}.table-scroll{overflow-x:auto}
@media(min-width:1600px){.hero-copy{padding-block:85px}}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}.header{width:calc(100% - 40px);gap:20px}.header nav{gap:18px;font-size:12px}.hero-spec{width:200px}.hero-copy{gap:25px}.feature{padding:24px}.details-grid{gap:30px}.download-panel{gap:35px;padding:35px}.contact-grid{gap:45px}.section{padding-block:70px}.faq{padding-top:0;gap:35px}.contact-grid h2{font-size:36px}}
@media(max-width:620px){html{scroll-padding-top:25px}.wrap{width:calc(100% - 36px)}.header{width:calc(100% - 36px);height:auto;min-height:84px;flex-wrap:wrap;padding:20px 0 14px;gap:17px}.header .brand{font-size:21px}.header nav{order:3;width:100%;justify-content:space-between;padding-top:7px}.header>.button{font-size:11px;padding:8px 12px}.hero{padding-top:24px}.hero-top{align-items:flex-start;gap:12px}.eyebrow{font-size:9px;letter-spacing:1.3px}.theme-picker{gap:2px}.theme-picker span{display:none}.hero-copy{padding:44px 0;display:block}.hero-copy h1{font-size:44px}.hero-copy p{font-size:14px;margin-top:22px}.hero-spec{display:none}.actions{gap:22px;margin-top:26px}.button{font-size:12px;padding:13px 18px}.text-link{font-size:12px;gap:12px}.workspace-shell{padding:6px;border-radius:8px}.window-bar{font-size:10px;padding-bottom:12px}.window-bar .mono{font-size:8px}.preview-tab{font-size:9px;padding:8px;gap:12px}.preview-note{font-size:8px}.window-status{font-size:8px;display:block}.window-status>span{display:block;margin:3px 0}.expand{right:8px;bottom:8px;font-size:9px;padding:4px 8px}.hero-footer{font-size:10px}.section{padding-block:58px}.section-heading{display:block;margin-bottom:30px}h2{font-size:32px}.section-heading p{font-size:13px;margin-top:22px}.feature-grid{grid-template-columns:1fr}.feature{border-right:0;border-bottom:1px solid var(--line);padding:25px}.icon{width:37px;margin:4px 0 23px}.feature p{max-width:330px}.command-tags{margin-top:20px}.details-grid{grid-template-columns:1fr;gap:40px}.details-grid p{min-height:auto;font-size:13px}.mini-view,.print-demo{margin-top:22px}.download-panel{display:block;padding:28px 23px}.download-panel h2{font-size:30px}.release-box{border-left:0;border-top:1px solid var(--line);padding:25px 0 0;margin-top:36px}.faq{display:block;padding-top:0}.faq>div:first-child{margin-bottom:30px}.faq h2{font-size:28px}.faq summary{font-size:13px}.contact-grid{display:block}.contact-grid h2{font-size:36px}.report-note{margin:30px 0 40px}.form-row{gap:12px}.footer-top{flex-wrap:wrap;padding-bottom:25px}.footer-top p{display:none}.footer-bottom{display:block}.footer-bottom nav{margin-top:16px;gap:14px;flex-wrap:wrap}.legal h1{font-size:32px}.legal{padding-top:40px}.legal table{min-width:540px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.language-link{font-size:12px;letter-spacing:.08em;white-space:nowrap;padding:8px 10px;border:1px solid var(--line);border-radius:7px;flex-shrink:0}html[lang=en] .header nav{gap:22px}html[lang=en] .feature-grid article{padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}html[lang=en] .feature-grid h3{margin-bottom:16px}

.provider-icon{display:inline-block;vertical-align:middle;object-fit:contain;flex-shrink:0}.button:disabled{cursor:default;opacity:.65}
/* Three-DWG benchmark */
.benchmark-dwg{padding-block:70px;border-top:1px solid var(--line)}.benchmark-dwg .section-heading{margin-bottom:28px}.benchmark-dwg-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:34px;align-items:start}.benchmark-dwg table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.7}.benchmark-dwg th,.benchmark-dwg td{border-bottom:1px solid var(--line);padding:13px 10px;text-align:left;vertical-align:top}.benchmark-dwg th{color:var(--muted);font-weight:500}.benchmark-dwg figure{margin:0}.benchmark-dwg figure img{display:block;width:100%;height:auto;border:1px solid var(--line);background:#232323}.benchmark-dwg figcaption{font-size:11px;color:var(--muted);margin-top:9px}.benchmark-caveat{border-left:2px solid var(--accent);padding:15px 18px;margin-top:28px;font-size:13px;line-height:1.85;color:var(--muted)}
@media(max-width:760px){.benchmark-dwg{padding-block:48px}.benchmark-dwg-grid{grid-template-columns:1fr;gap:26px}.benchmark-dwg{overflow:hidden}.benchmark-dwg table{min-width:640px}.benchmark-dwg-grid>div{overflow-x:auto}}