@charset "UTF-8";
:root{--ink:#182c24;--muted:#637168;--green:#365e43;--blue:#216cee;--paper:#f8faf7;--line:#dfe6dd;--serif:Georgia,"Songti SC","STSong",serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px;border-radius:4px}.wrap{width:min(1200px,calc(100% - 96px));margin-inline:auto}.skip{position:absolute;left:20px;top:-70px;padding:12px 20px;background:white;z-index:9}.skip:focus{top:12px}.header{height:106px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:9px;font-size:27px;font-weight:760;letter-spacing:-1px}.brand img{object-fit:cover}.brand-dot{color:var(--blue)}.header nav{display:flex;gap:38px;align-items:center;font-size:14px;font-weight:550}.header nav a:hover,.footer a:hover{color:var(--blue)}.nav-download{padding:12px 18px;border:1px solid #bccbbf;border-radius:7px}.nav-download span{margin-left:15px}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:760px;align-items:center;position:relative;padding-top:38px;padding-bottom:44px}.hero-copy{position:relative;z-index:2}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:650;margin:0 0 25px;color:var(--green);display:flex;align-items:center;gap:10px}.live-dot{width:7px;height:7px;background:#61846a;border-radius:50%;display:inline-block;box-shadow:0 0 0 5px #8dab9222}.hero h1{font-size:clamp(58px,6.2vw,83px);line-height:1.18;letter-spacing:-4px;margin:0 0 26px;font-weight:760}.hero-emphasis{color:var(--green)}.hero-subtitle{font-size:19px;line-height:1.85;color:var(--muted);letter-spacing:.3px;margin:0 0 31px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{min-height:54px;display:inline-flex;align-items:center;justify-content:center;gap:13px;padding:15px 20px;border-radius:8px;font-size:14px;font-weight:600;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--ink);color:white}.button-primary:hover{background:var(--green)}.button-secondary{border:1px solid #b9c8bb;background:#ffffff80}.button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}.download-meta{font-size:11px;line-height:1.9;color:#717e73;margin:16px 0 36px}.text-link{margin-left:10px;text-decoration:underline;text-underline-offset:3px}.hero-footnote{display:flex;align-items:center;gap:14px;font-size:11px;color:var(--muted);letter-spacing:1px}.hero-footnote span{color:#9aab9d;font-family:monospace}.hero-footnote i{height:3px;width:3px;border-radius:50%;background:#9aab9d}.hero-visual{height:660px;position:relative;display:flex;align-items:center;justify-content:center;border-radius:50% 45% 48% 42%;background:radial-gradient(ellipse at 50% 48%,#dce7d8 5%,#eaf0e6 53%,#f8faf700 72%)}.terrain{position:absolute;inset:-5% -12%;width:124%;height:110%;opacity:.65;pointer-events:none}.phone{position:relative;margin:0 0 0 35px;width:253px;border:7px solid #1b2825;border-radius:34px;background:#101e1e;box-shadow:15px 35px 58px -16px #1d38274d,0 0 0 1px #809087;transform:rotate(7deg);overflow:hidden}.phone img{display:block;width:100%;height:auto;border-radius:26px}.visual-note{position:absolute;bottom:65px;left:0;display:flex;align-items:center;gap:14px;width:267px;background:#ffffffed;padding:19px 20px;border:1px solid white;border-radius:12px;box-shadow:0 10px 38px #294a2312;transform:rotate(-3deg)}.note-icon{font-size:32px;font-weight:300;color:#52735a}.visual-note strong{display:block;font-size:13px;margin-bottom:7px}.visual-note div>span{font-size:10px;color:var(--muted)}.note-arrow{margin-left:auto;color:#708a72}.map-label{position:absolute;font-family:monospace;font-size:10px;letter-spacing:2px;color:#69806b}.map-label-top{top:18px;left:40px}.map-label-bottom{bottom:9px;right:28px;font-family:inherit;letter-spacing:1px}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:25px}.feature-strip span{font-size:12px;letter-spacing:1px;color:var(--muted);text-align:center;border-right:1px solid var(--line)}.feature-strip span:last-child{border:0}.feature-strip b{color:var(--ink);font-weight:650;margin-right:12px}.section{padding-block:104px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:49px}.section-heading .eyebrow{margin-bottom:17px}h2{font-size:clamp(30px,3.2vw,43px);letter-spacing:-1.5px;line-height:1.35;margin:0;font-weight:650}.section-heading>p{font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 6px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.feature{position:relative;border-top:1px solid #cbd7c9;padding:28px 10px 0 0}.feature-number{position:absolute;right:8px;top:30px;font:12px monospace;color:#9bad9c}.feature svg{width:43px;height:43px;fill:none;stroke:var(--green);stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round;margin:2px 0 20px}.feature h3{font-size:19px;margin:0 0 14px;font-weight:650}.feature p{font-size:13px;line-height:1.95;color:var(--muted);margin:0}.cad-section{background:#eaf0e7;padding:76px 0}.cad-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:84px;align-items:center}.cad-art{height:410px;position:relative;overflow:hidden;border-radius:14px;background:#0e191a;box-shadow:0 15px 34px #24382d19}.cad-art>img{position:absolute;width:100%;height:auto;left:0;top:50%;transform:translateY(-51%);display:block}.drawing-caption{position:absolute;top:22px;left:25px;color:#a3b4ad;z-index:1;font:11px monospace;letter-spacing:2px;display:flex;gap:11px;align-items:center}.drawing-scale{position:absolute;left:25px;bottom:24px;color:#b4c8bc;font-size:10px;display:flex;align-items:center;gap:15px}.drawing-scale span{display:block;width:43px;height:7px;border:1px solid #a3b4ad;border-top:0}.cad-copy .eyebrow{margin-bottom:18px}.cad-copy>p:not(.eyebrow){font-size:14px;line-height:1.95;color:var(--muted);margin:22px 0}.check-list{list-style:none;padding:0;margin:24px 0;display:grid;gap:14px;font-size:13px}.check-list li:before{content:'✓';display:inline-block;margin-right:14px;color:#4b7552}.cad-copy>p.small-note{font-size:11px;color:#748476;margin:24px 0 0}.plot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.plot-sample{height:222px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(90deg,#c8d5c52b 1px,transparent 1px),linear-gradient(#c8d5c52b 1px,transparent 1px),#f0f4ed;background-size:22px 22px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:21px 20px}.plot-sample svg{width:100%;max-width:230px;height:150px;fill:#91b49b55;stroke:#365e43;stroke-width:1.3}.plot-sample>span:last-child{font-size:12px;color:var(--muted);letter-spacing:1px}.text-sample{position:relative;align-items:flex-start;padding:38px}.text-sample strong{font-family:var(--serif);font-size:25px;line-height:1.6;color:#45604a;font-weight:500;letter-spacing:1px}.text-anchor{position:absolute;right:22px;top:21px;font-size:27px;color:#708c6f;font-weight:200}.section-note{margin:22px 0 0;color:var(--muted);font-size:12px;line-height:1.8}.download-section{background:var(--ink);border-radius:18px;color:white;padding:57px 60px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;margin-bottom:75px}.download-section .eyebrow{color:#adbead;margin-bottom:17px}.download-section h2{font-size:36px}.download-section p:not(.eyebrow){color:#a7b9ac;font-size:13px;margin:22px 0 0}.download-cards{display:grid;gap:12px}.download-card{display:flex;gap:18px;align-items:center;background:#263d31;border:1px solid #405849;border-radius:9px;padding:19px 22px;transition:background .2s}.download-card:hover{background:#304b3c}.download-card strong{display:block;font-size:18px;font-weight:550;margin-bottom:6px}.download-card div>span{font-size:10px;color:#b1c4b7}.platform-symbol{font-size:28px;color:#c1d4c7;min-width:29px;text-align:center}.card-arrow{margin-left:auto;color:#bed0c3;font-size:22px}.download-fallback{font-size:11px;line-height:1.8;color:#b1c4b7;justify-self:end;margin-top:2px;text-decoration:underline;text-underline-offset:3px}.footer{display:flex;gap:25px;align-items:center;padding:0 0 36px}.footer .brand{font-size:23px}.footer p{font-size:11px;color:#829084}.footer nav{display:flex;gap:25px;margin-left:auto;font-size:12px;color:#65756a}.document{max-width:800px;padding:65px 0 100px;line-height:1.9}.document h1{font-size:38px;letter-spacing:-1px;margin:0 0 15px}.document h2{font-size:23px;margin:36px 0 10px}.document p,.document li{font-size:14px;color:var(--muted)}.document a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.document pre{white-space:pre-wrap;font-size:11px;line-height:1.8;border:1px solid var(--line);padding:23px;border-radius:10px;color:#647567}.document details{border-bottom:1px solid var(--line);padding:15px 0}.document summary{font-size:15px;cursor:pointer}.version-note{background:#edf3e9;border:1px solid var(--line);padding:15px 20px;border-radius:8px}.is-disabled{pointer-events:none;opacity:.5}
@media(min-width:1500px){.hero h1{font-size:88px}.hero{min-height:800px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero{min-height:690px}.hero-visual{height:590px}.hero h1{font-size:66px}.phone{width:230px;margin-left:30px}.visual-note{width:230px;left:-10px;bottom:55px}.hero-actions{gap:9px}.button{padding:14px 16px;font-size:13px}.cad-layout{gap:42px}.download-section{padding:45px;gap:38px}.feature h3{font-size:17px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{height:80px}.brand{font-size:24px}.brand img{width:35px;height:35px}.header nav{gap:19px;font-size:12px}.header nav>a:nth-child(2){display:none}.nav-download{padding:10px 13px}.nav-download span{margin-left:8px}.hero{grid-template-columns:1fr;padding-top:42px;padding-bottom:30px;min-height:auto;gap:4px}.hero-copy{text-align:center}.hero .eyebrow{justify-content:center;font-size:10px;margin-bottom:20px}.hero h1{font-size:60px;letter-spacing:-3px;margin-bottom:20px}.hero-subtitle{font-size:16px;line-height:1.8;margin-bottom:26px}.hero-actions{justify-content:center;gap:10px}.button{font-size:12px;min-height:51px;padding:13px 16px}.download-meta{font-size:10px;margin:14px 0 20px}.hero-footnote{justify-content:center;font-size:10px;gap:10px}.hero-visual{height:570px;max-width:500px;width:100%;margin-inline:auto;margin-top:20px;overflow:hidden}.terrain{inset:0 -5%;width:110%;height:100%}.phone{width:218px;margin-left:20px;transform:rotate(6deg)}.visual-note{width:230px;left:4%;bottom:46px;padding:15px 18px}.map-label-top{top:9px;left:12px;font-size:9px}.map-label-bottom{bottom:9px;right:8px;font-size:9px}.feature-strip{grid-template-columns:1fr 1fr;padding-block:15px;row-gap:20px}.feature-strip span{font-size:10px}.feature-strip span:nth-child(2){border:0}.feature-strip b{margin-right:8px}.section{padding-block:66px}.section-heading{display:block;margin-bottom:33px}.section-heading>p{font-size:12px;margin:21px 0 0}.section-heading>p br{display:none}h2{font-size:31px;letter-spacing:-1px}.eyebrow{font-size:10px;letter-spacing:1.5px}.features-grid{grid-template-columns:1fr;gap:29px}.feature{padding-top:24px;display:grid;grid-template-columns:40px 1fr;column-gap:23px}.feature svg{width:35px;height:35px;grid-row:1/3;margin-top:2px}.feature h3{font-size:17px;margin-bottom:8px;padding-right:20px}.feature p{font-size:12px}.feature-number{top:24px;right:0;font-size:10px}.cad-section{padding:45px 0}.cad-layout{grid-template-columns:1fr;gap:36px}.cad-art{height:285px}.cad-copy>p:not(.eyebrow){font-size:13px;margin:18px 0}.check-list{font-size:12px;gap:12px}.plot-grid{grid-template-columns:1fr 1fr;gap:12px}.plot-sample{height:184px;padding:12px}.plot-sample svg{height:130px}.plot-sample>span:last-child{font-size:10px;letter-spacing:0}.text-sample{grid-column:1/-1;flex-direction:row;align-items:center;height:125px;padding:24px}.text-sample strong{font-size:21px}.text-anchor{top:11px;right:15px;font-size:21px}.text-sample>span:last-child{align-self:end}.section-note{font-size:11px}.download-section{padding:34px 25px;grid-template-columns:1fr;gap:30px;border-radius:13px;margin-bottom:42px}.download-section h2{font-size:31px}.download-section p:not(.eyebrow){font-size:12px;margin-top:17px}.download-card{padding:16px 18px}.download-card strong{font-size:17px}.footer{flex-wrap:wrap;gap:13px;padding-bottom:24px}.footer .brand{font-size:21px}.footer .brand img{width:28px;height:28px}.footer p{margin-left:auto;font-size:10px}.footer nav{flex-basis:100%;border-top:1px solid var(--line);padding-top:18px;margin-top:4px;font-size:11px}.document{padding-top:35px}.document h1{font-size:30px}.document p,.document li{font-size:13px}.document pre{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.download-card{transition:none}}
.hero-visual{overflow:visible}.terrain{inset:0;width:100%;height:100%}.document code{overflow-wrap:anywhere}