@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:500;src:url(./barlow-condensed-vietnamese-500-normal-DjeaNLFD.woff2)format("woff2"),url(./barlow-condensed-vietnamese-500-normal-CsrJDWc5.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:500;src:url(./barlow-condensed-latin-ext-500-normal-yA5ONLQ9.woff2)format("woff2"),url(./barlow-condensed-latin-ext-500-normal-B1RE8WP7.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:500;src:url(./barlow-condensed-latin-500-normal-BgYH2mbd.woff2)format("woff2"),url(./barlow-condensed-latin-500-normal-HIEiP5Ov.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(./barlow-condensed-vietnamese-600-normal-A5AYRdjN.woff2)format("woff2"),url(./barlow-condensed-vietnamese-600-normal-CNlPk46_.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(./barlow-condensed-latin-ext-600-normal-18ESti3H.woff2)format("woff2"),url(./barlow-condensed-latin-ext-600-normal-Clv9cIcR.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(./barlow-condensed-latin-600-normal-DepVgxBB.woff2)format("woff2"),url(./barlow-condensed-latin-600-normal-BFJEwTuo.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-sans-cyrillic-ext-400-normal-g30qAdWV.woff2)format("woff2"),url(./ibm-plex-sans-cyrillic-ext-400-normal-Dsrv2Tcn.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-sans-cyrillic-400-normal-DZqxrq2p.woff2)format("woff2"),url(./ibm-plex-sans-cyrillic-400-normal-BTotfTJu.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-sans-greek-400-normal-_efipK4i.woff2)format("woff2"),url(./ibm-plex-sans-greek-400-normal-D9ESIMu3.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-sans-vietnamese-400-normal-DG4YqDda.woff2)format("woff2"),url(./ibm-plex-sans-vietnamese-400-normal-fK1oJ5dG.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-sans-latin-ext-400-normal-C5H60-Va.woff2)format("woff2"),url(./ibm-plex-sans-latin-ext-400-normal-RBey6euL.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-sans-latin-400-normal-CDDApCn2.woff2)format("woff2"),url(./ibm-plex-sans-latin-400-normal-CYLoc0-x.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-sans-cyrillic-ext-500-normal-Cs5J6C77.woff2)format("woff2"),url(./ibm-plex-sans-cyrillic-ext-500-normal-DB5PtV2g.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-sans-cyrillic-500-normal-CocWQlwt.woff2)format("woff2"),url(./ibm-plex-sans-cyrillic-500-normal-ByOcLdNv.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-sans-greek-500-normal-JMMifIXV.woff2)format("woff2"),url(./ibm-plex-sans-greek-500-normal-CuWXN6rf.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-sans-vietnamese-500-normal-e4dixQRQ.woff2)format("woff2"),url(./ibm-plex-sans-vietnamese-500-normal-BEb3_waV.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-sans-latin-ext-500-normal-DakdToA3.woff2)format("woff2"),url(./ibm-plex-sans-latin-ext-500-normal-D0aIdm-b.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(./ibm-plex-sans-latin-500-normal-6ng42L7E.woff2)format("woff2"),url(./ibm-plex-sans-latin-500-normal-BgVn5rGT.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(./ibm-plex-sans-cyrillic-ext-600-normal-DUMzJB7m.woff2)format("woff2"),url(./ibm-plex-sans-cyrillic-ext-600-normal-Bz0x94Yp.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(./ibm-plex-sans-cyrillic-600-normal-71GNu3SW.woff2)format("woff2"),url(./ibm-plex-sans-cyrillic-600-normal-BGq0mW3O.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(./ibm-plex-sans-greek-600-normal-DzTrcv_p.woff2)format("woff2"),url(./ibm-plex-sans-greek-600-normal-D-CqTdkO.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(./ibm-plex-sans-vietnamese-600-normal-DpPYBSTl.woff2)format("woff2"),url(./ibm-plex-sans-vietnamese-600-normal-DgdngZtN.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(./ibm-plex-sans-latin-ext-600-normal-DOrvGEcy.woff2)format("woff2"),url(./ibm-plex-sans-latin-ext-600-normal-DIrixKbi.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(./ibm-plex-sans-latin-600-normal-CuJfVYMP.woff2)format("woff2"),url(./ibm-plex-sans-latin-600-normal-Cu4Hd6ag.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-cyrillic-ext-400-normal-xuaO2J-f.woff2)format("woff2"),url(./ibm-plex-mono-cyrillic-ext-400-normal-DMdlQ8Kv.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-cyrillic-400-normal-BSMlKf0J.woff2)format("woff2"),url(./ibm-plex-mono-cyrillic-400-normal-CEL4l2ZJ.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-vietnamese-400-normal-BulugwFq.woff2)format("woff2"),url(./ibm-plex-mono-vietnamese-400-normal-DDuiU_S-.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-latin-ext-400-normal-BmRBH3aV.woff2)format("woff2"),url(./ibm-plex-mono-latin-ext-400-normal-D3D2R8hC.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(./ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2)format("woff2"),url(./ibm-plex-mono-latin-400-normal-CvHOgSBP.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color:#e4edf2;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;--bg:#0b121b;--panel:#111d28;--panel2:#15232f;--line:#293c4b;--muted:#91a4b3;--blue:#93c5d4;--amber:#d5b675;--green:#91b9ad;--red:#e68c8d;--mono:"IBM Plex Mono", monospace;--display:"Barlow Condensed", sans-serif;background:#0b121b;font-family:IBM Plex Sans,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer;background:#16232e;border:1px solid #304451;border-radius:5px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:13px;line-height:1.35;transition:background .15s,border-color .15s;display:inline-flex}button:hover:not(:disabled){background:#213745;border-color:#6d8e9e}button:disabled{cursor:default;opacity:.48}button.active,button[aria-pressed=true],button[aria-current=page]{color:#d4edf4;background:#203a49;border-color:#6594a7}button.primary{color:#102431;background:#93c5d4;border-color:#93c5d4;font-weight:600}button.primary:hover:not(:disabled){background:#b1d8e2}button.correct,button.correct:disabled{opacity:1;background:#1a3933;border-color:#73aa96}button.incorrect,button.incorrect:disabled{opacity:1;background:#3d272e;border-color:#c8787d}:focus-visible{outline-offset:4px;outline:2px solid #b5e6f1}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--display);font-weight:500}h1{letter-spacing:.1px;font-size:52px;line-height:1.07}h2{font-size:24px}h3{font-size:23px}p{color:#b0bec9;font-size:14px;line-height:1.75}p+p{margin-top:12px}small{color:var(--muted);font-size:11px}strong,b{font-weight:500}input[type=range],input[type=checkbox]{accent-color:var(--blue)}input[type=range]{cursor:pointer;width:100%}input[type=checkbox]{width:16px;height:16px}select{color:#d7e2e9;background:#0f1b25;border:1px solid #344959;border-radius:4px;width:100%;min-width:0;padding:9px 30px 9px 10px;font-size:13px}progress{width:100%;height:5px;accent-color:var(--blue);border:0;border-radius:4px;overflow:hidden}progress::-webkit-progress-bar{background:#263946}progress::-webkit-progress-value{background:var(--blue)}meter{width:100%;height:10px}meter::-webkit-meter-bar{background:#21333f;border:0}meter::-webkit-meter-optimum-value{background:var(--green)}details{border-top:1px solid var(--line)}summary{cursor:pointer;color:#b8cbd5;padding:16px 0;font-size:13px}details p{padding-bottom:12px}ul,ol{color:#b2c1cb;padding-left:22px;font-size:14px;line-height:1.75}li+li{margin-top:10px}[hidden]{display:none!important}.sr-only{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{background:var(--panel2);z-index:10;padding:12px;position:absolute;top:-50px;left:16px}.skip-link:focus{top:8px}.site-header{border-bottom:1px solid var(--line);background:#0e1923;justify-content:space-between;align-items:center;gap:25px;height:76px;padding:0 max(28px,50vw - 756px);display:flex}.brand{font:600 25px var(--display);letter-spacing:.7px;color:#e4edf2;white-space:nowrap;align-items:center;gap:12px;display:flex}.brand:hover{text-decoration:none}.brand>span:last-child{color:#8ea9b9;margin-left:-5px;font-weight:500}.brand-mark{width:39px;height:41px;color:var(--blue);background:#1b3340;border:1px solid #567783;border-radius:7px;place-items:center;display:grid}.course{color:#90a5b4;font:11px var(--mono);letter-spacing:.4px;align-items:center;gap:24px;display:flex}.course i{border-left:1px solid #314351;height:17px}.family-link{color:#a0b6c4;align-items:center;gap:7px;font-size:12px;display:flex}main{max-width:1568px;margin:auto;padding:0 28px}.hero{justify-content:space-between;align-items:center;gap:24px;padding:34px 0 29px;display:flex}.eyebrow{font:10px var(--mono);letter-spacing:1.5px;color:#8ca3b3;line-height:1.7;display:block}.hero h1{margin:11px 0 12px;font-size:49px}.hero h1 span{color:var(--blue)}.hero p{font-size:14px}.hero-side{text-align:right;flex-direction:column;align-items:flex-end;gap:9px;display:flex}.hero-side>span{font:10px var(--mono);color:#98b3c4;letter-spacing:.5px}.hero-side button{margin-top:7px}.status-dot,.live i{background:#8fb6a9;border-radius:50%;width:6px;height:6px;margin-right:6px;display:inline-block;box-shadow:0 0 0 4px #8fb6a912}.main-nav{border-bottom:1px solid var(--line);gap:7px;padding-bottom:14px;display:flex;overflow:auto}.main-nav button{white-space:nowrap;background:0 0;padding:12px 16px}.main-nav button:last-child{margin-left:auto}.main-nav button.active{background:#1b3545;border-color:#355766}.sim-toolbar{justify-content:space-between;align-items:center;gap:16px;padding:20px 0;display:flex}.mode-buttons{gap:4px;display:flex}.mode-buttons button{font:10px var(--mono);padding:8px}.preset-picker{font:10px var(--mono);color:var(--muted);align-items:center;gap:10px;min-width:150px;display:flex}.preset-picker select{width:200px;font-size:12px}.time-controls{align-items:center;gap:4px;display:flex}.time-controls>span{font:11px var(--mono);color:var(--muted);text-align:right;min-width:100px;margin-right:6px}.time-controls button{font:11px var(--mono);padding:7px 9px}.metrics{background:var(--panel);border:1px solid var(--line);border-radius:7px;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;display:grid}.overview{margin-bottom:22px;padding:18px 0}.metric{border-right:1px solid var(--line);flex-direction:column;gap:6px;min-width:0;padding:2px 22px;display:flex}.metric:last-child{border-right:0}.metric>span{font:9px var(--mono);color:#95a9b6;letter-spacing:.8px}.metric strong{font:500 32px var(--display);color:#dfeaf0;white-space:nowrap}.metric strong small{font:10px var(--mono);margin-left:7px}.metric>small{font-size:10px}.metric.caution-text strong{color:var(--amber)}.compact{background:#0e1922;grid-template-columns:repeat(auto-fit,minmax(125px,1fr));margin:16px 0;padding:16px 0}.compact .metric{padding:0 17px}.compact .metric strong{font-size:29px}.workspace-grid{grid-template-columns:minmax(0,1fr) 310px;align-items:start;gap:20px;display:grid}.workbench,.right-rail{flex-direction:column;gap:18px;min-width:0;display:flex}.panel{border:1px solid var(--line);background:var(--panel);border-radius:7px;min-width:0;overflow:hidden}.panel-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:17px 20px;display:flex}.panel-head .eyebrow{margin-bottom:3px;font-size:9px}.panel-head h2{font-size:23px}.panel-head>svg{color:var(--muted)}.live{font:9px var(--mono);letter-spacing:.5px;color:#97b6b1;white-space:nowrap;align-items:center;display:flex}.schematic-wrap{background:#0e1a24;overflow:hidden}.schematic-wrap svg{width:100%;height:auto;min-height:300px;display:block}.aircraft-outline{fill:#1a2a3444;stroke:#304551;stroke-width:1.4px}.pipe-base{stroke:#334955;stroke-width:3px;fill:none;stroke-linejoin:round}.pipe-flow{stroke:var(--blue);stroke-width:3px;fill:none;stroke-dasharray:7 8;stroke-linejoin:round;animation:.7s linear infinite flow}.pipe-flow.transfer{stroke:var(--amber)}@keyframes flow{to{stroke-dashoffset:-30px}}.schematic-part{cursor:pointer;outline:none}.schematic-part:hover .part-surface,.schematic-part:focus .part-surface{stroke:#d3e5ef;stroke-width:2.5px}.part-surface{fill:#172a36;stroke:#527181;stroke-width:1.3px}.selected-part .part-surface{stroke:var(--amber);stroke-width:2px}.schematic-part text{pointer-events:none}.schematic-wrap text{fill:#acc3d0;font-family:var(--mono);font-size:13px}.schematic-wrap .diagram-label{letter-spacing:.9px;font-size:11px}.schematic-wrap .tiny{fill:#8da8ba;font-size:10px}.schematic-wrap .tank-quantity{font:500 30px var(--display);fill:#dfebf1}.tank-shell{fill:#12232f}.collector{fill:#152f3e;stroke:#466777;stroke-width:1px;stroke-dasharray:3 2}.vent-line{stroke:#708593;stroke-width:1.5px;fill:none;stroke-dasharray:4 3}.vent-line.blocked{stroke:var(--red);stroke-width:3px}.pump{color:#94bfb9}.pump.off,.pump.dry{color:#607584}.pump.fail{color:var(--red)}.pump.fail .part-surface{stroke:#cc777c;fill:#36262d}.valve-open{color:var(--blue)}.valve-closed{color:#c5a978}.check-symbol{stroke:#8ba4b2;fill:#13232d;stroke-width:1.3px}.engine-failed .part-surface{stroke:var(--red);fill:#30262c}.engine-normal .part-surface{stroke:#789e99}.dump-base{stroke:#496474;stroke-width:2px;fill:none}.jettison-plume path{stroke:#b6d6df;stroke-width:3px;stroke-dasharray:4 7;fill:none;animation:.7s linear infinite flow}.schematic-wrap .transfer-label{fill:#bda878}.schematic-legend{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;gap:14px;padding:12px 18px;font-size:10px;display:flex}.schematic-legend span{align-items:center;gap:6px;display:flex}.schematic-legend span:last-child{margin-left:auto}.schematic-legend i{background:#405465;width:14px;height:2px}.schematic-legend i.key-feed{background:var(--blue)}.schematic-legend i.key-transfer{background:var(--amber)}.paused *{animation-play-state:paused!important}.why{font:10px var(--mono);color:var(--blue);background:0 0;border-color:#3e5b6b;padding:6px 8px}.controls-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:18px;display:grid}.control-group>.eyebrow{margin-bottom:11px;font-size:9px}.toggle{text-align:left;width:100%;font:10px var(--mono);background:#0e1923;justify-content:space-between;gap:8px;padding:11px 10px}.toggle+.toggle{margin-top:8px}.toggle>span:first-child{flex:1}.toggle small{font:9px var(--mono);color:#8ca2b2;margin-top:6px;display:block}.toggle b{min-width:22px;font-size:9px;font-weight:400}.toggle .switch-led{background:#3d4b54;border-radius:1px;width:17px;height:8px;box-shadow:inset 0 0 0 1px #556773}.toggle.on{border-color:#446270}.toggle.on .switch-led{background:#93bbb6;box-shadow:inset 0 0 0 1px #b1d2c9}.toggle.on b{color:#a9c7c1}.valve-controls{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:0 18px 18px;display:grid}.valve-controls .toggle+.toggle{margin:0}.secondary-controls{margin:0 18px}.secondary-controls .controls-grid{padding:0 0 18px}.cockpit{background:#0e1a24}.cockpit-quantities{grid-template-columns:repeat(3,1fr);gap:8px;padding:22px 18px;display:grid}.cockpit-quantities>div{text-align:center;flex-direction:column;gap:5px;display:flex}.cockpit-quantities strong{font:500 30px var(--display);color:#b8d4d4}.cockpit-quantities small{font:9px var(--mono);letter-spacing:.6px}.cockpit-total{border-top:1px solid var(--line);border-bottom:1px solid var(--line);font:10px var(--mono);justify-content:space-between;align-items:center;padding:13px 18px;display:flex}.cockpit-total b{font:500 24px var(--display);color:#c1dadd}.cockpit-total>span small{margin-top:4px;font-size:9px;display:block}.engine-displays{grid-template-columns:1fr 1fr;gap:20px;padding:20px 18px;display:grid}.engine-displays>div{flex-direction:column;gap:7px;display:flex}.engine-displays b{font:500 26px var(--display)}.engine-displays b small{font:9px var(--mono)}.engine-displays>div>span:not(.eyebrow){font:10px var(--mono)}.engine-displays>div>span small{font-size:8px}.position-list{flex-direction:column;gap:9px;padding:0 18px 16px;display:flex}.position-list span{font:9px var(--mono);color:#91a6b5;justify-content:space-between;gap:8px;display:flex}.position-list b{color:#bfd2d9;font-weight:400}.warning-stack{flex-direction:column;gap:6px;padding:0 12px 12px;display:flex}.warning-row{font:9px var(--mono);text-align:left;justify-content:space-between;gap:5px;padding:10px 9px}.warning-row.caution{color:var(--amber);background:#3a302044;border-color:#756044}.warning-row.warning{color:#edb1b3;background:#452c3144;border-color:#775057}.warning-row small{color:inherit;font-size:8px}.status-normal{color:#98b9ae;font:9px var(--mono);background:#1b373044;border:1px solid #2b4b45;border-radius:4px;padding:12px 8px}.footnote{color:var(--muted);font-size:11px;line-height:1.6}.cockpit>.footnote{padding:0 18px 17px}.inspector-content{padding:17px 18px}.inspector-content>p{margin:16px 0;font-size:13px}.inspector-content dl{margin:0}.inspector-content dl>div{border-top:1px solid #243846;margin-top:15px;padding-top:12px}.inspector-content dt{font:9px var(--mono);color:#87a5b7;letter-spacing:.8px}.inspector-content dd{color:#afbec8;margin:6px 0 0;font-size:12px;line-height:1.65}.explanation-check{color:var(--muted);align-items:center;gap:9px;font-size:11px;display:flex}.experiment-intro{border-bottom:1px solid #233745;padding:18px 22px}.experiment-body{padding:22px}.experiment-body>p{margin-top:17px}.step-cards{flex-wrap:wrap;gap:8px;margin:18px 0;display:flex}.step-cards>div{color:#8ba0b2;border:1px solid #334858;border-radius:4px;flex-direction:column;flex:120px;gap:11px;min-height:115px;padding:12px;display:flex}.step-cards b{width:24px;height:24px;font:11px var(--mono);border:1px solid #516d80;border-radius:50%;place-items:center;display:grid}.step-cards span{font-size:12px}.step-cards .step-done{color:#b3d1c7;background:#20382f33;border-color:#486d67}.step-cards .step-done b{color:#13291e;background:#a8c6b9}.interpretation{padding:0 22px}.interpretation p{padding-bottom:12px}.compare-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.compare-grid>div{background:#0e1a23;border:1px solid #344b5b;border-radius:5px;padding:20px}.compare-grid h3{margin:7px 0 10px}.compare-grid b{color:var(--blue);font:11px var(--mono);margin-top:17px;display:block}.route-readout{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.route-readout>span{font:10px var(--mono);border:1px solid #3b5967;border-radius:4px;padding:12px}.route-readout b{color:var(--blue);margin-top:8px;display:block}.choice-row{flex-wrap:wrap;align-items:center;gap:7px;margin:14px 0;display:flex}.choice-row button{white-space:normal;flex:1}.choice-row label{align-items:center;gap:10px;font-size:11px;display:flex}.two-col{grid-template-columns:1fr 1fr;gap:24px;display:grid}.range{padding:12px 0;display:block}.range>span:first-child{justify-content:space-between;gap:12px;margin-bottom:10px;font-size:12px;display:flex}.range b{font:12px var(--mono);color:#c8dce6}.range-ends{font:9px var(--mono);justify-content:space-between;margin-top:6px;display:flex}.range-ends small{font-size:9px}.range input{margin:0}.table-scroll{margin-top:20px;overflow-x:auto}table{border-collapse:collapse;width:100%;font:11px var(--mono);text-align:left;white-space:nowrap}th{color:#9bb0bf;background:#172733;font-size:9px;font-weight:400}th,td{border-bottom:1px solid var(--line);padding:13px 14px}td{color:#bbccd6}caption{text-align:left;color:var(--muted);padding:0 0 10px;font-size:10px}tfoot td{color:var(--amber)}.model-note{border-left:2px solid var(--amber);color:#c9bc9c;background:#a58a4410;padding:13px 16px;font-size:12px}.balance-plane,.trim-plane{width:100%;max-height:240px}.balance-plane text,.trim-plane text{fill:#b9ccd7;font:11px var(--mono)}.vent-sketch{font:12px var(--mono);text-align:center;background:#10232e;border:1px solid #3b5769;border-radius:5px;justify-content:center;align-items:center;gap:20px;margin-top:20px;padding:30px 15px;line-height:1.8;display:flex}.drain-vessel{background:#0c1822;border:2px solid #597385;border-radius:8px;flex-direction:column;min-height:240px;padding:8px;display:flex;position:relative}.fuel-layer{color:#d0bd8d;min-height:100px;font:11px var(--mono);background:#ac96572e;flex:1;place-items:center;display:grid}.water-layer{color:#d6eff5;font:10px var(--mono);background:#437f9c;place-items:center;min-height:0;display:grid;overflow:hidden}.drain-stream{text-align:center;font:10px var(--mono);color:#91adbd;border-top:1px solid #456275;margin-top:10px;padding:15px}.drain-stream.flowing{background:repeating-linear-gradient(#264f6566 0 5px,#0000 5px 10px) 0 0/100% 20px;animation:.8s linear infinite drain}@keyframes drain{to{background-position-y:20px}}.ullage-vessel{text-align:center;background:#0d1922;border:2px solid #5a788a;border-radius:12px;padding:20px 0 0;overflow:hidden}.ullage-vessel>span{font:9px var(--mono);color:#98afbf}.ullage-vessel>strong{font:500 50px var(--display);margin:15px 0;display:block}.ullage-vessel>strong small{font:14px var(--mono);margin-left:10px}.gas-dots{flex-wrap:wrap;justify-content:center;gap:10px;padding:5px 25px 25px;display:flex}.gas-dots i{border-radius:50%;width:7px;height:7px;display:block}.gas-dots .oxygen{background:var(--amber)}.gas-dots .nitrogen{background:#527e9a}.ullage-vessel .fuel-layer{min-height:55px}.service-panel{background:#0c1720;border:1px solid #526475;border-radius:7px;max-width:670px;margin:0 auto 22px;padding:20px}.service-panel>.eyebrow{margin-bottom:15px}.service-path{font:10px var(--mono);color:#778d9a;justify-content:space-between;align-items:center;gap:10px;padding:20px 0;display:flex}.service-path.active{color:var(--blue)}.service-path.active>b:first-of-type{animation:1s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.4}}.tank-bars{flex-direction:column;gap:12px;display:flex}.tank-bars label{font:10px var(--mono);grid-template-columns:70px 1fr 140px;align-items:center;gap:10px;display:grid}.tank-bars b{text-align:right;font-weight:400}.service-panel>p{margin-top:17px}.telemetry-grid{background:var(--line);grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;display:grid}.workspace-grid+.panel{margin-top:22px}.chart{background:#111f2a;min-width:0;padding:17px 17px 5px}.chart>div{justify-content:space-between;gap:8px;font-size:11px;display:flex}.chart b{font:10px var(--mono)}.chart b small{font-size:8px}.chart svg{width:100%;margin-top:10px;display:block}.chart svg text{font:8px var(--mono);fill:#8aa4b7}.telemetry-note{padding:13px 20px;font-size:11px}.ledger{border-bottom:1px solid var(--line);margin-top:16px;padding:0 4px}.ledger>summary{justify-content:space-between;gap:20px;display:flex}.ledger>summary>span{font:10px var(--mono);color:#88aca0}.ledger-values{grid-template-columns:repeat(4,1fr);gap:15px;padding:10px 0 15px;display:grid}.ledger-values>div{flex-direction:column;gap:7px;font-size:12px;display:flex}.ledger-values b{font:12px var(--mono)}.ledger ol{font:11px var(--mono)}.lab-switcher{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-bottom:22px;display:grid}.lab-switcher button{text-align:left;flex-direction:column;align-items:flex-start;gap:4px;padding:13px 12px}.lab-switcher span{font-size:13px}.lab-switcher small{font-size:10px}.normal-text{color:var(--green)}.warning-text{color:var(--red)!important}.caution-text{color:var(--amber)}.muted{color:var(--muted)}.learning-layout{grid-template-columns:270px minmax(0,1fr);gap:38px;padding:35px 0;display:grid}.curriculum{border-right:1px solid var(--line);padding-right:22px}.curriculum h2{margin:12px 0 16px;font-size:34px;line-height:1.1}.curriculum>p{font-size:11px}.curriculum progress{margin:13px 0}.curriculum nav{flex-direction:column;gap:5px;margin-top:12px;display:flex}.curriculum button{text-align:left;background:0 0;border-color:#0000;justify-content:flex-start;gap:13px;padding:12px 10px}.curriculum button>span:first-child{font:11px var(--mono);color:#7295a9}.curriculum button>span:nth-child(2){font-size:13px}.curriculum button small{margin-top:5px;font-size:10px;display:block}.lesson-content{min-width:0;max-width:920px}.lesson-content>h1{margin:12px 0 18px}.learning-flow{color:#4e6a7a;font:10px var(--mono);flex-wrap:wrap;align-items:center;gap:13px;margin-bottom:25px;display:flex}.learning-flow span{color:#a3bbc9}.lesson-content>.panel{margin-top:20px}.prose{padding:22px}.prose p{margin-bottom:15px}.prose h3{margin:20px 0 10px}.lead{color:#bfced8;font-size:18px;line-height:1.7}.experiment-steps{margin:0 0 20px}.prose>.footnote{margin:13px 0}.mini-quiz{padding:24px}.question-card+.question-card{border-top:1px solid var(--line);margin-top:35px;padding-top:28px}.question-card>h3{max-width:750px;margin:12px 0 21px;font-size:26px;line-height:1.35}.answer-options{flex-direction:column;gap:9px;display:flex}.answer-options button{text-align:left;background:#0e1b26;justify-content:flex-start;gap:14px;padding:15px;font-size:13px;line-height:1.6}.answer-options button>span{width:26px;min-width:26px;height:26px;font:11px var(--mono);border:1px solid #466275;border-radius:3px;place-items:center;display:grid}.answer-options button>svg{min-width:17px;margin-left:auto}.answer-options button:disabled{opacity:.8}.answer-explanation{border-left:2px solid var(--green);background:#1a382944;margin-top:18px;padding:14px 17px}.answer-explanation.incorrect{border-color:var(--red);background:#45272e33}.answer-explanation strong{font-size:13px}.answer-explanation p{margin-top:5px;font-size:13px}.pagination{justify-content:space-between;align-items:center;gap:12px;margin:28px 0 2px;display:flex}.pagination>span{font:11px var(--mono);color:var(--muted)}.exam-layout{grid-template-columns:320px minmax(0,1fr);align-items:start;gap:50px;padding:42px 0;display:grid}.exam-layout h1{margin:15px 0 23px;font-size:45px;line-height:1.05}.exam-layout>div>p{font-size:12px}.exam-layout>div>.muted{margin-top:10px}.exam-score{align-items:center;gap:22px;margin:24px 0 15px;display:flex}.exam-score strong{font:500 68px var(--display)}.exam-score strong small{font:22px var(--display);margin-left:4px}.exam-score>span{font:10px/1.8 var(--mono);color:var(--muted)}.question-map{grid-template-columns:repeat(10,1fr);gap:5px;margin:22px 0;display:grid}.question-map button{font:10px var(--mono);padding:7px 0}.question-map button.current{outline-offset:1px;outline:2px solid #a1c8d4}.wide{width:100%}.text-button{color:#8faebe;background:0 0;border:0;margin-top:10px;font-size:12px}.exam-main{padding:24px}.exam-main .choice-row{margin:0 0 28px}.exam-main>.primary{margin-top:20px}.level-summary{margin:25px 0}.level-summary p{border-bottom:1px solid var(--line);font:12px var(--mono);justify-content:space-between;padding:10px 0;display:flex}.diagnosis-panel{margin:0 0 22px}.diagnosis-layout{grid-template-columns:1fr 1fr;gap:30px;padding:22px;display:grid}.diagnosis-layout .choice-row{margin-top:0}.diagnosis-layout h3{margin-bottom:14px}.diagnosis-options{grid-template-columns:1fr 1fr;gap:8px;display:grid}.diagnosis-options button{text-align:left;justify-content:flex-start;min-height:55px;font-size:12px}.diagnosis-reasons{border-top:1px solid var(--line);background:#0d1b25;padding:22px}.diagnosis-reasons h3{margin-bottom:15px}.diagnosis-reasons p b{color:#adc5d3;font:10px var(--mono);margin-right:8px}.diagnosis-reasons button{margin-top:20px}.mission-cards{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;padding:20px;display:grid}.mission-cards button{text-align:left;background:#10202d;padding:17px;display:block}.mission-cards h3{margin:12px 0;font-size:23px}.mission-cards button>span:last-child{color:#aabcc8;font-size:11px;line-height:1.6;display:block}.mission-current{border-top:1px solid var(--line);padding:22px}.mission-current>p{margin:12px 0}.mission-current>label{max-width:300px;margin:12px 0;font-size:13px;display:block}.mission-current>label select{margin-top:10px}.mission-current>.primary{margin:5px 0}.mission-current+.metrics{margin:0}.mission-cards button.active{background:#223a47}.mission-cards+.mission-current~.overview{margin-top:22px}.model-page{max-width:1240px;margin:40px auto}.model-page>h1{margin:15px 0 20px}.model-page>.lead{margin-bottom:30px}.model-page>.panel{margin-top:24px}.model-page .prose{padding:22px}.model-page .prose li{margin-bottom:12px;font-size:13px}.formula{font:13px/2 var(--mono);color:#b9d8e1;background:#0c1822;border:1px solid #345263;border-radius:4px;margin-bottom:18px;padding:18px}.source-list{padding:7px 22px}.source-list a{border-bottom:1px solid var(--line);padding:20px 0;display:block}.source-list a b{font-size:14px;display:block}.source-list a span{color:var(--muted);margin-top:8px;font-size:13px;display:block}.disclaimer{border:1px solid #645844;border-left:3px solid var(--amber);background:#a28a3e09;border-radius:4px;margin-top:28px;padding:25px}.disclaimer h2{margin-bottom:18px}.disclaimer p{font-size:13px}.why-dialog{color:#dfeaf0;background:#142532;border:1px solid #5a7b8a;border-radius:9px;width:calc(100% - 40px);max-width:560px;padding:26px;box-shadow:0 20px 90px #0009}.why-dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#050c12b8}.why-dialog>div{justify-content:space-between;align-items:center;display:flex}.why-dialog>div>button{background:0 0;padding:2px 9px;font-size:23px}.why-dialog h2{margin:18px 0 14px;font-size:32px}.why-dialog p{margin-bottom:22px;font-size:15px;line-height:1.9}.why-dialog>small{font:10px var(--mono)}footer{border-top:1px solid var(--line);margin:35px 0 0;padding:25px 0 30px}footer>span{color:#9db4c2;align-items:center;gap:8px;font-size:12px;display:flex}footer p{max-width:1000px;margin-top:12px;font-size:10px;line-height:1.8}footer button{background:0 0;border-color:#2a424f;margin-top:15px;font-size:10px}@media (width>=1500px){.workspace-grid{grid-template-columns:minmax(0,1fr) 330px}.schematic-wrap svg{max-height:680px}.hero h1{font-size:56px}.panel-head h2{font-size:24px}}@media (width<=1150px){.course{display:none}.workspace-grid{grid-template-columns:minmax(0,1fr) 280px;gap:16px}.metric{padding:0 13px}.metric strong{font-size:29px}.hero h1{font-size:43px}.hero-side{max-width:230px}.main-nav button{padding:10px;font-size:12px}.controls-grid{gap:8px;padding:14px}.valve-controls{gap:8px;padding:0 14px 14px}.toggle{padding:10px 7px;font-size:9px}.toggle small{font-size:8px}.toggle .switch-led{width:12px}.time-controls>span{min-width:80px;font-size:10px}.sim-toolbar{flex-wrap:wrap;gap:9px}.lab-switcher{grid-template-columns:repeat(4,1fr)}.exam-layout{grid-template-columns:270px 1fr;gap:25px}.mission-cards,.telemetry-grid{grid-template-columns:repeat(3,1fr)}.learning-layout{grid-template-columns:235px 1fr;gap:25px}}@media (width<=900px){main,.site-header{padding:0 20px}.workspace-grid{grid-template-columns:1fr}.right-rail{grid-template-columns:1fr 1fr;align-items:start;display:grid}.explanation-check{grid-column:1/-1}.hero-side{display:none}.hero{padding:26px 0}.hero h1{font-size:43px}.main-nav button:last-child{margin-left:0}.overview{grid-template-columns:repeat(3,1fr);row-gap:20px;padding:18px 0}.overview .metric:nth-child(3){border-right:0}.sim-toolbar{padding:16px 0}.preset-picker{flex:1;order:3}.preset-picker select{width:100%}.controls-grid,.valve-controls{gap:12px;padding-left:18px;padding-right:18px}.toggle{font-size:10px}.lab-switcher{grid-template-columns:repeat(4,1fr)}.telemetry-grid{grid-template-columns:repeat(2,1fr)}.diagnosis-layout{grid-template-columns:1fr;gap:15px}.learning-layout{grid-template-columns:1fr;gap:20px;padding-top:25px}.curriculum{border-right:0;padding:0}.curriculum>h2{display:none}.curriculum nav{border:1px solid var(--line);background:#101d28;border-radius:5px;grid-template-columns:repeat(3,1fr);max-height:200px;padding:5px;display:grid;overflow:auto}.curriculum button{gap:8px;padding:10px 5px}.curriculum button>span:nth-child(2){font-size:11px}.curriculum button small{font-size:8px}.curriculum>progress{max-width:240px}.exam-layout{grid-template-columns:1fr;padding-top:25px}.exam-layout>div>h1{font-size:39px}.exam-layout>div>h1 br{display:none}.question-map{max-width:500px}.exam-score{margin:15px 0}.exam-score strong{font-size:50px}.exam-layout>div>progress{max-width:500px;display:block}.exam-layout>div>.wide{max-width:280px}.model-page .two-col{grid-template-columns:1fr}.mission-cards{grid-template-columns:repeat(3,1fr)}}@media (width<=560px){main{padding:0 13px}.site-header{gap:10px;height:65px;padding:0 13px}.brand{gap:8px;font-size:20px}.brand-mark{width:31px;height:35px}.brand-mark svg{width:21px}.brand>span:last-child{margin:0}.family-link{gap:0;font-size:0}.family-link svg{width:19px;height:19px}.hero .eyebrow{letter-spacing:1px;font-size:8px}.hero h1{max-width:330px;font-size:34px;line-height:1.13}.hero p{max-width:340px;font-size:12px}.hero{padding:23px 0}.main-nav{gap:5px}.main-nav button{padding:9px 11px;font-size:11px}.main-nav button svg{width:14px}.mode-buttons button{padding:7px;font-size:8px}.time-controls>span{min-width:68px;font-size:9px}.time-controls{justify-content:flex-end;gap:3px;width:100%}.time-controls button{padding:7px 10px}.mode-buttons{order:0}.time-controls{order:2}.preset-picker{order:1;min-width:90px;max-width:160px;font-size:0}.preset-picker select{padding:7px;font-size:10px}.sim-toolbar{gap:10px}.overview{grid-template-columns:repeat(2,1fr);row-gap:18px}.overview .metric{padding:0 13px}.overview .metric:nth-child(3){border-right:1px solid var(--line)}.overview .metric:nth-child(2n){border-right:0}.metric>span{font-size:8px}.metric strong{font-size:30px}.metric>small{font-size:9px}.overview .metric:last-child{border-top:1px solid var(--line);grid-column:1/-1;padding-top:12px}.panel-head{padding:14px}.panel-head h2{font-size:22px}.panel-head .eyebrow{font-size:8px}.live{font-size:7px}.live i{width:4px;height:4px}.schematic-wrap{overflow:auto}.schematic-wrap svg{min-width:640px;min-height:380px}.schematic-legend{gap:10px;padding:11px 13px;font-size:9px}.schematic-legend span:last-child{margin-left:0;font-size:8px}.right-rail{display:flex}.controls-grid{grid-template-columns:1fr;gap:14px;padding:13px}.control-group{grid-template-columns:1fr 1fr;gap:8px;display:grid}.control-group>.eyebrow{grid-column:1/-1;margin-bottom:0}.control-group .toggle+.toggle{margin-top:0}.valve-controls{grid-template-columns:1fr;gap:8px;padding:0 13px 13px}.toggle{padding:12px;font-size:10px}.toggle .switch-led{width:17px}.secondary-controls .controls-grid{grid-template-columns:1fr}.two-col,.compare-grid{grid-template-columns:1fr;gap:18px}.compact{grid-template-columns:repeat(2,1fr);gap:15px}.compact .metric:nth-child(2n){border-right:0}.compact .metric strong{font-size:28px}.experiment-body{padding:16px}.experiment-intro{padding:16px;font-size:13px}.experiment-body>p{font-size:12px}.experiment .interpretation{padding:0 16px}.compare-grid>div{padding:16px}.lab-switcher{grid-template-columns:repeat(2,1fr);gap:6px}.lab-switcher button{padding:10px}.lab-switcher span{font-size:12px}.lab-switcher small{font-size:9px}.step-cards>div{min-height:100px}.telemetry-grid{grid-template-columns:1fr 1fr}.chart{padding:11px 8px 5px}.chart>div{flex-direction:column;gap:6px;font-size:10px}.chart b,.chart svg text{font-size:9px}.telemetry-note{padding:12px;font-size:10px}.ledger>summary{flex-direction:column;gap:7px;font-size:11px}.ledger-values{grid-template-columns:1fr 1fr}.ledger-values>div{font-size:11px}.ledger-values b{font-size:10px}.choice-row button{padding:10px;font-size:11px}.choice-row label{width:100%}.service-panel{padding:14px}.service-path{flex-wrap:wrap;font-size:9px;line-height:1.6}.tank-bars label{grid-template-columns:55px 1fr;font-size:9px}.tank-bars b{grid-column:2;font-size:9px}.service-panel>p{font-size:12px}.vent-sketch{gap:9px;padding:22px 10px;font-size:9px}.curriculum nav{grid-template-columns:1fr 1fr}.lesson-content>h1{font-size:37px}.learning-flow{gap:8px;font-size:8px}.prose{padding:18px}.prose .lead{font-size:16px}.mini-quiz{padding:18px}.question-card>h3{font-size:24px}.answer-options button{gap:10px;padding:12px;font-size:12px}.pagination button{padding:9px;font-size:11px}.pagination{gap:8px}.exam-main{padding:18px}.exam-layout>div>h1{font-size:36px}.diagnosis-layout{padding:17px}.diagnosis-options{grid-template-columns:1fr}.diagnosis-reasons{padding:17px}.mission-cards{grid-template-columns:1fr 1fr;gap:8px;padding:13px}.mission-cards button{padding:12px}.mission-cards h3{font-size:22px}.mission-cards button>span:last-child{font-size:10px}.mission-cards .eyebrow{font-size:8px}.mission-current{padding:17px}.model-page>h1{font-size:39px}.model-page>.lead{font-size:16px}.formula{padding:13px;font-size:11px}.disclaimer{padding:18px}.why-dialog{padding:20px}.why-dialog p{font-size:14px}footer>span{font-size:10px}footer p{font-size:9px}.table-scroll th,.table-scroll td{padding:11px 9px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.pipe-flow{stroke-dasharray:7 8}}