@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;600;650;700;750&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#f4f5f0;--ink:#142626;--muted:#687677;--border:#dce2db;--accent:#c2d9a8;--accent-dark:#416c51;--dark:#0e1d25;--darker:#07141c;--panel:#13242e;--line:#2b3b43;--scene-text:#dce8e4;--white:#fff;--shadow:0 25px 65px rgba(15,40,39,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font:14px/1.55 'DM Sans',system-ui,-apple-system,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{text-decoration:none;color:inherit}.wrap{max-width:1660px;margin-inline:auto;padding-inline:clamp(18px,4.2vw,74px)}svg{width:100%;height:100%}h1,h2,h3,p{margin-top:0}.hidden{display:none!important}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid #9ed9c0;outline-offset:3px}
.topbar{height:83px;background:#f8f9f5;border-bottom:1px solid #e2e8df;display:flex;align-items:center;padding:0 clamp(18px,4.2vw,74px);gap:34px}.brand{display:flex;align-items:center;gap:11px;min-width:260px}.brand-mark{width:42px;height:42px;display:flex;align-items:center;justify-content:center;background:#193832;color:#c8e1b1;border-radius:12px;padding:7px}.brand-name{font:800 21px/1 'Manrope',sans-serif;letter-spacing:.17em}.brand-name small{display:block;font:700 9px/1.8 'DM Sans';letter-spacing:.19em;color:#78817b;margin-top:1px}.nav{display:flex;align-items:center;gap:32px;height:100%;margin-left:20px}.nav a{font-size:13px;font-weight:700;color:#7b8780;white-space:nowrap;height:100%;display:flex;align-items:center;gap:8px;position:relative}.nav a.nav-active{color:#1d4036}.nav a.nav-active:after{content:"";position:absolute;bottom:0;height:3px;border-radius:4px 4px 0 0;left:0;right:0;background:#597b5b}.nav span,.counter{display:inline-grid;place-items:center;border-radius:16px;background:#e5ebe4;color:#526b5a;min-width:23px;height:23px;font-size:11px}.top-status{margin-left:auto;display:flex;align-items:center;gap:10px;color:#607268;font-weight:650;font-size:12px;white-space:nowrap}.online-dot{background:#77b994;width:7px;height:7px;border-radius:50%;display:inline-block;flex:0 0 auto;box-shadow:0 0 0 3px rgba(119,185,148,.12)}.avatar{display:grid;place-items:center;width:36px;height:36px;background:#dce8d8;color:#315a45;border-radius:50%;margin-left:18px;font-weight:750}
.intro{padding-top:54px;padding-bottom:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}.eyebrow{font-size:10px;font-weight:800;color:#637e66;letter-spacing:.17em;display:flex;gap:10px;align-items:center;margin-bottom:15px}.eyebrow-dash{height:1px;width:24px;background:#789479}.intro h1{font:700 clamp(31px,3.15vw,51px)/1.14 'Manrope',sans-serif;letter-spacing:-.048em;margin-bottom:12px}.intro h1 em,.possibilities h2 em,.import-text h2 em,.guide-title h2 em{font-style:normal;color:#668469}.intro-sub{margin:0;color:#78847c;font-size:14px}.btn{border:0;padding:14px 22px;display:inline-flex;align-items:center;gap:14px;border-radius:10px;font-weight:750;font-size:12px;box-shadow:0 12px 23px rgba(17,61,40,.10)}.btn svg{width:18px;height:18px}.btn.primary{background:#214b3e;color:#edf4e9}.btn:hover{background:#30644f}.btn .arrow{margin-left:9px;font-size:17px;font-weight:400}
.workspace{display:grid;grid-template-columns:minmax(225px,285px) minmax(380px,1fr) minmax(225px,278px);align-items:stretch;min-height:628px}.side-panel,.scene-panel{min-width:0;background:var(--dark);color:#dae8e2;border:1px solid #253843}.layers-panel{border-radius:14px 0 0 14px;overflow:auto;background:#111f28}.property-panel{border-radius:0 14px 14px 0;overflow:auto;background:#111f28}.pane-header{height:68px;border-bottom:1px solid var(--line);padding:0 19px;display:flex;align-items:center;justify-content:space-between}.pane-header h2{font-size:14px;font-weight:700;margin:0;letter-spacing:-.015em}.header-inline{display:flex;align-items:center;gap:12px}.counter{background:#29403b;color:#bfdfc0;height:23px;min-width:23px}.icon-btn{background:#1a3039;color:#b6c5c2;border:1px solid #32434a;border-radius:7px;height:27px;width:27px;display:grid;place-items:center;font-size:23px;line-height:1}.icon-btn:hover{background:#31504b}.more-btn{font-size:19px;padding-bottom:7px}.search-wrap{height:37px;margin:19px 17px 20px;border:1px solid #33424b;background:#1a2c35;border-radius:7px;display:flex;align-items:center;gap:8px;padding:0 9px;color:#81979b}.search-wrap input{border:0;outline:0!important;min-width:0;width:100%;background:transparent;color:#f2f6f2;font-size:11px}.search-wrap input::placeholder{color:#819098}.search-wrap kbd{font:10px monospace;color:#6c7c81;border:1px solid #46515a;border-radius:3px;padding:0 5px}.project-head{display:flex;align-items:center;justify-content:space-between;padding:0 18px 13px;font-size:9px;font-weight:800;letter-spacing:.13em;color:#829a9e}.mini-pill{font-size:9px;border:1px solid #566b54;padding:2px 7px;border-radius:4px;color:#c4dfa9;letter-spacing:.1em}.layer-list{padding:0 10px}.layer-row{display:flex;align-items:center;gap:9px;padding:11px 9px;border:1px solid transparent;border-radius:9px;min-height:61px;cursor:pointer;position:relative}.layer-row+.layer-row{margin-top:4px}.layer-row.selected{background:#263b3e;border-color:#476359}.layer-row:hover:not(.selected){background:#182d36}.layer-icon{height:34px;width:34px;display:grid;place-items:center;background:#2d4443;color:#c6deaf;border-radius:7px;flex:0 0 auto;font-size:17px}.layer-icon.raster{background:#35494f;color:#9dc5d9}.layer-icon.points{background:#3d3f55;color:#bfbaec}.layer-icon.vector{background:#4a443e;color:#eed2a2}.layer-name{font-size:11px;font-weight:700;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#d7e4e0}.layer-sub{font-size:9px;color:#879a9a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.layer-info{flex:1;min-width:0}.eye-btn,.remove-btn{background:none;color:#b2c5c2;border:0;padding:4px;display:grid;place-items:center;flex:0 0 auto;width:24px;height:28px}.eye-btn svg{height:17px;width:17px}.eye-btn.off{opacity:.35}.remove-btn{color:#899da0;font-size:17px;display:none}.layer-row:hover .remove-btn{display:grid}.layer-row:hover .eye-btn{display:none}.add-card{display:flex;align-items:center;flex-direction:column;text-align:center;gap:6px;background:transparent;border:1px dashed #45565a;color:#d8e5de;border-radius:9px;margin:20px 16px 15px;padding:22px 12px 19px;width:calc(100% - 32px)}.add-card:hover{border-color:#a1c39d;background:#1c3035}.add-symbol{font-weight:300;font-size:25px;background:#2b4842;border-radius:50%;color:#c6e4bc;width:37px;height:37px;line-height:34px;margin-bottom:6px}.add-card strong{font-size:11px}.add-card small{color:#81969c;font-size:10px;line-height:1.5}.data-privacy{font-size:10px;line-height:1.7;color:#c5d9cc;margin:19px 19px;display:block}.data-privacy svg{width:15px;vertical-align:-4px;margin-right:4px;color:#95c69c}.data-privacy span{color:#788e96;margin-left:20px}
.scene-panel{position:relative;background:#0d2026;border-left:0;border-right:0;overflow:hidden}.scene-toolbar{height:68px;background:#10232a;border-bottom:1px solid #253c44;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:relative;z-index:2;gap:10px}.scene-tag{font-weight:700;font-size:12px;display:flex;gap:9px;align-items:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scenepulse{height:7px;width:7px;border-radius:50%;background:#a2d3ac;box-shadow:0 0 0 4px #1d3939;flex:0 0 auto}.demo-text{font-size:9px;font-weight:800;color:#9bad8e;border:1px solid #455448;border-radius:3px;padding:2px 5px;letter-spacing:.08em}.scene-tools{display:flex;gap:4px;align-items:center}.small-switch,.tool-icon{border:1px solid #374c50;border-radius:6px;color:#a8bdba;background:#18313a;height:31px;min-width:35px;font-size:11px;font-weight:800}.small-switch.is-active{background:#accbaf;color:#163b36;border-color:#accbaf}.tool-icon{padding:7px;margin-left:5px;display:flex;align-items:center;justify-content:center}.tool-icon svg{height:17px;width:17px}.tool-icon.is-active{background:#739c86;border-color:#b9d7bb;color:#fff}.scene-canvas-wrap{position:absolute;inset:68px 0 0;overflow:hidden;background:radial-gradient(ellipse at 54% 45%,#2a4a4a 0%,#142d33 44%,#081b24 100%);touch-action:none}#sceneCanvas,.overlay-canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.overlay-canvas{pointer-events:none}.compass{position:absolute;z-index:1;top:21px;right:22px;color:#d5e9da;display:grid;place-items:center;font-weight:800;font-size:11px}.compass i{display:block;border:6px solid transparent;border-top:12px solid #bad8ba;margin-top:3px;filter:drop-shadow(0 2px 2px #092022)}.scene-welcome{position:absolute;top:65px;left:31px;pointer-events:none;text-shadow:0 2px 9px rgba(0,0,0,.35)}.scene-welcome>span{color:#a9ccc6;font-size:8px;letter-spacing:.22em;font-weight:800}.scene-welcome h3{font:500 clamp(25px,2.7vw,37px)/1.15 'Manrope',sans-serif;letter-spacing:-.06em;margin:8px 0}.scene-welcome em{font-style:normal;color:#c1dda9}.scene-welcome p{font-size:11px;color:#b2c9c7;margin:0}.zoom-controls{position:absolute;right:20px;bottom:60px;display:flex;flex-direction:column;border:1px solid #47646a;border-radius:7px;overflow:hidden}.zoom-controls button{border:0;background:rgba(20,46,53,.88);color:#e0efeb;height:34px;width:34px;font-size:23px;line-height:1}.zoom-controls button+button{border-top:1px solid #47646a}.zoom-controls button:hover{background:#48655f}.scene-bottom{position:absolute;left:20px;bottom:19px;right:21px;display:flex;align-items:center;gap:7px;font-size:10px;color:#c0d4d1}.scene-bottom #sceneHint{margin-right:auto}.live-dot{width:5px;height:5px;border-radius:50%;background:#a4dcb8}.measure-box{position:absolute;z-index:4;left:20px;bottom:62px;background:rgba(10,29,36,.94);border:1px solid #58746b;border-radius:10px;max-width:275px;padding:13px 17px;color:#e8f4e8;box-shadow:0 10px 30px #0005}.measure-box strong{font-size:12px}.measure-box p{font-size:11px;margin:4px 0 9px;color:#bed2cf}.mini-button{font-size:10px;background:#b5d6b9;border-radius:5px;border:0;padding:5px 9px;font-weight:700;color:#1b3c32}.scene-loading{position:absolute;z-index:5;top:50%;left:50%;transform:translate(-50%,-50%);padding:23px;background:#0d2029ed;box-shadow:0 15px 45px #0007;border:1px solid #5a786d;border-radius:11px;color:#e6f0e6;text-align:center;min-width:235px;display:flex;flex-direction:column;gap:10px;align-items:center}.scene-loading strong{font-size:12px}.scene-loading>span:not(.spinner){font-size:10px;color:#9cbdac}.spinner{width:28px;height:28px;border:3px solid #5a786d;border-top-color:#c9e5b7;border-radius:50%;animation:spin .9s linear infinite}.progress-rail{height:4px;width:100%;background:#293c40;border-radius:8px;overflow:hidden}.progress-rail>div{height:100%;background:#b3d7a9;width:6%;transition:width .15s}@keyframes spin{to{transform:rotate(360deg)}}.no-webgl{position:absolute;inset:15%;display:grid;place-items:center;color:#eee;text-align:center;background:#102831ef;padding:20px;border-radius:9px;z-index:7}
#propsBody{padding:18px 19px}.prop-label{font-size:9px;font-weight:800;letter-spacing:.13em;color:#8fa3a2;margin:0 0 12px}.prop-title{font-size:15px;color:#ebf5ec;font-weight:750;line-height:1.3;margin-bottom:6px;word-wrap:break-word}.prop-sub{font-size:11px;color:#8fa2a1;line-height:1.5;margin-bottom:25px}.prop-section{border-top:1px solid #2a4045;padding-top:18px;margin-top:18px}.prop-section h4{margin:0 0 14px;color:#adc1b9;font-size:9px;letter-spacing:.14em;font-weight:800}.prop-line{display:flex;align-items:center;justify-content:space-between;font-size:11px;margin:14px 0 7px;gap:10px}.prop-line span{color:#bccfca}.prop-line strong{color:#dde9e2;font-size:11px;font-weight:650}.range{appearance:none;width:100%;height:4px;border-radius:10px;background:#49625d;accent-color:#c3dfa8;margin:7px 0 9px}.range::-webkit-slider-thumb{appearance:none;background:#c2dfb4;width:12px;height:12px;border-radius:50%;cursor:pointer;box-shadow:0 0 0 3px #254238}select.prop-select{background:#1b323b;color:#dceae4;border:1px solid #405557;border-radius:6px;padding:9px;width:100%;font-size:11px;margin:7px 0 14px}.legend{height:8px;background:linear-gradient(90deg,#254958,#3d807d,#89a98a,#c6cfa8,#e0cf98);border-radius:3px}.legend-label{display:flex;justify-content:space-between;font-size:9px;color:#8aa19f;margin-top:5px}.prop-table{margin:0}.prop-table>div{display:flex;justify-content:space-between;gap:12px;font-size:10px;line-height:1.5;padding:7px 0;border-bottom:1px solid #20343c}.prop-table dt{color:#8ba0a2}.prop-table dd{color:#c7d9d2;margin:0;text-align:right;word-break:break-word;max-width:58%}.prop-info{font-size:10px;color:#8fa6a3;line-height:1.7;margin:15px 0}.focus-btn,.delete-btn{width:100%;border:1px solid #52695e;background:#263e3d;color:#d7e7d7;border-radius:7px;font-weight:700;font-size:11px;padding:10px 6px;margin-top:8px}.focus-btn:hover{background:#345748}.delete-btn{border-color:#654649;background:#40282e;color:#f6c6bd}.no-selection{font-size:12px;color:#9db2b1;padding-top:25px}
.workspace-footer{display:flex;justify-content:space-between;align-items:center;color:#76847b;padding-top:14px;padding-bottom:16px;font-size:10px;letter-spacing:.04em}.status-left{display:flex;align-items:center;gap:9px}.footer-sep{color:#bbc8c0}.workspace-footer>span{font-weight:800;letter-spacing:.15em;font-size:9px;color:#8e9b89}
.possibilities{padding-top:93px;padding-bottom:92px}.possibilities h2,.import-text h2,.guide-title h2{font:700 clamp(26px,2.85vw,42px)/1.14 'Manrope',sans-serif;letter-spacing:-.05em}.feature-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:29px}.feature{border:1px solid #dae1d8;background:#fff;border-radius:11px;padding:23px 22px;display:flex;flex-direction:column;min-height:151px;box-shadow:0 7px 22px rgba(21,46,35,.025)}.feature>span{font-size:29px;color:#6f9974;line-height:1;margin-bottom:19px}.feature strong{font-size:13px}.feature small{font-size:11px;color:#879187;margin-top:5px}
.import-section{background:#eaf0e9;border-block:1px solid #dce7dc}.import-inner{padding-top:80px;padding-bottom:82px;display:grid;grid-template-columns:minmax(240px,.87fr) minmax(330px,1.13fr);gap:clamp(22px,5vw,82px);align-items:center}.import-text>p:not(.eyebrow){max-width:385px;color:#6d7f71;font-size:13px;line-height:1.8}.filter-pills{display:flex;flex-wrap:wrap;gap:7px;margin-top:25px}.filter-btn{padding:8px 11px;background:#f8faf6;border:1px solid #cdddcf;color:#597364;border-radius:30px;font-size:10px;font-weight:750}.filter-btn.selected{background:#2b5142;border-color:#2b5142;color:#f8fff8}.dropzone{border:1.5px dashed #9fbda6;background:#f8faf7;border-radius:13px;min-height:273px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px;cursor:pointer;transition:background .15s,border-color .15s}.dropzone:hover,.dropzone.dragging{border-color:#3c8b67;background:#e8f6ec}.upload-illustration{width:64px;height:64px;padding:9px;border-radius:50%;background:#e5efe2;color:#6f9e7a;margin-bottom:13px}.dropzone h3{font:750 18px 'Manrope',sans-serif;letter-spacing:-.04em;margin:0 0 8px}.dropzone p{font-size:11px;color:#849487;margin:0 0 17px}.drop-note{font-size:11px;color:#69846d;background:#e9f1e9;padding:8px 13px;border-radius:22px}.supported{padding:19px 5px;color:#607566}.supported>strong{font-size:12px}.supported p{font-size:11px;line-height:1.7;margin:7px 0}.supported small{font-size:10px;line-height:1.7;color:#859586;display:block}.guide{padding-top:95px;padding-bottom:88px}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:33px}.guide-grid article{border-top:2px solid #94b194;padding-top:15px}.guide-grid article span{font-size:11px;font-weight:800;color:#52785a}.guide-grid article p{font-size:12px;line-height:1.8;color:#718274;margin:11px 0 0}.guide-note{color:#8c978c;font-size:11px;line-height:1.8;margin-top:35px;max-width:850px}footer{background:#112b2b;color:#c7decb;padding:30px 0}.footer-flex{display:flex;justify-content:space-between;align-items:center;gap:15px}.footer-flex>span:first-child{font:800 18px 'Manrope';letter-spacing:.16em}.footer-flex small{font-size:9px;font-weight:600;letter-spacing:.10em}.footer-flex>span:nth-child(2){font-size:11px;color:#91afa0}.footer-flex button{border:0;background:transparent;color:#bad9b2;font-size:11px;font-weight:750}
#toast{position:fixed;bottom:25px;right:25px;background:#16372f;color:#e8f4ea;border:1px solid #6b9479;box-shadow:0 10px 30px #0015;border-radius:9px;max-width:min(440px,calc(100vw - 35px));padding:13px 17px;font-size:12px;z-index:100;opacity:0;transform:translateY(15px);transition:opacity .2s,transform .2s;pointer-events:none;white-space:pre-line}#toast.show{opacity:1;transform:none}
@media(max-width:1120px){.workspace{grid-template-columns:240px minmax(340px,1fr)}.property-panel{grid-column:1/-1;border-radius:0 0 14px 14px;display:block}.layers-panel{border-radius:14px 0 0 0}.property-panel #propsBody{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.property-panel .prop-section{margin-top:0}.scene-panel{border-radius:0 14px 0 0;border-right:1px solid #253843}.property-panel .pane-header{height:50px}.scene-panel{min-height:590px}}
@media(max-width:760px){.topbar{height:68px;gap:14px}.brand{min-width:unset}.brand-name{font-size:16px}.brand-name small{font-size:7px}.brand-mark{width:34px;height:34px}.nav{margin-left:auto;gap:12px}.nav a{font-size:11px}.top-status{display:none}.intro{padding-top:39px;padding-bottom:29px;align-items:flex-start;flex-direction:column}.intro h1{font-size:32px}.workspace{display:flex;flex-direction:column}.scene-panel{min-height:510px;order:1;border:1px solid #253843;border-radius:13px 13px 0 0}.layers-panel{order:2;border-radius:0;border-top:0;min-height:unset}.property-panel{order:3;border-radius:0 0 13px 13px;border-top:0}.layer-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:6px}.property-panel #propsBody{display:block}.property-panel .prop-section{margin-top:16px}.scene-welcome{top:55px;left:19px}.scene-bottom #sceneHint{font-size:9px}.workspace-footer>span{display:none}.feature-cards{grid-template-columns:repeat(2,1fr)}.possibilities{padding-top:55px;padding-bottom:55px}.import-inner{grid-template-columns:1fr;padding-block:55px}.guide-grid{grid-template-columns:repeat(2,1fr);gap:24px}.guide{padding-block:55px}.footer-flex{flex-wrap:wrap}.footer-flex>span:nth-child(2){display:none}}
@media(max-width:410px){.nav a:first-child{display:none}.intro .btn{width:100%;justify-content:center}.scene-panel{min-height:490px}.scene-tag{font-size:10px}.scene-toolbar{padding:0 9px}.scene-tools{gap:2px}.tool-icon{margin-left:1px}.feature-cards,.guide-grid{grid-template-columns:1fr}.feature{min-height:110px}.dropzone{min-height:230px}}

.session{padding-top:15px;padding-bottom:90px}.session-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.session-intro h2{font:750 28px 'Manrope',sans-serif;letter-spacing:-.05em;margin:0}.session-intro>div>p:last-child{font-size:12px;color:#798a7a;margin:4px 0 0}.session-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.session-card{border:1px solid #dce5d9;background:#fff;border-radius:10px;padding:17px;min-height:117px;display:flex;flex-direction:column;text-align:left;gap:4px;cursor:pointer}.session-card:hover{border-color:#91b194}.session-card .session-top{display:flex;align-items:center;gap:7px;color:#507a59;font-size:9px;font-weight:750;letter-spacing:.1em;text-transform:uppercase}.session-card strong{font-size:13px;color:#1c3430;word-break:break-word}.session-card small{font-size:11px;color:#86978d}.session-card .session-badge{margin-left:auto;padding:2px 6px;border-radius:4px;background:#e4eee0;color:#497957;font-size:9px}.session-card .session-badge.muted{background:#eee;color:#999}@media(max-width:760px){.session-grid{grid-template-columns:repeat(2,1fr)}.session{padding-bottom:55px}.session-intro{align-items:flex-start}}@media(max-width:410px){.session-grid{grid-template-columns:1fr}.session-intro{flex-direction:column}.session-intro .btn{width:100%}}