:root{--ink:#102a43;--blue:#123e70;--paper:#f4f6f7;--orange:#e9a43b;--border:#cbd6df;--muted:#425a6c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;background:var(--paper);font-size:16px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:0;min-height:40px}button:disabled{cursor:not-allowed;background:#e0e6eb!important;color:#536372!important;border-color:#cad4dc!important;box-shadow:none}button:focus-visible,a:focus-visible{outline:3px solid #bd781c;outline-offset:3px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}
header{min-height:88px;display:flex;align-items:center;justify-content:space-between;padding:18px 3.5%;gap:24px;background:white;border-bottom:1px solid var(--border)}.brand img{width:190px;display:block}nav{display:flex;gap:30px;font-size:14px}nav a{padding:14px 0;color:var(--muted)}nav a.active{border-bottom:3px solid var(--blue);color:var(--blue)}.contact{font-size:14px;font-weight:bold;display:flex;gap:24px;align-items:center}.contact span{font-size:23px}
.world{position:relative;display:grid;grid-template-columns:332px minmax(0,1fr);grid-template-areas:"title title" "mission stage" "tools camera" "drive drive";gap:16px;padding:28px 3.5% 24px;background:linear-gradient(125deg,#eaf0f4,#f7f8f7)}.topline{grid-area:title;display:flex;justify-content:space-between;align-items:center;gap:24px;padding-bottom:8px}.eyebrow{display:block;font-size:12px;font-weight:700;letter-spacing:1.6px;color:var(--blue)}.scene-title h1{font-size:clamp(28px,3vw,42px);line-height:1.08;letter-spacing:-1.4px;margin:12px 0}.scene-title h1 br{display:none}.scene-title h1 em{font-style:normal;font-weight:400;color:#294a65;margin-left:10px}.scene-title p{font-size:15px;margin:0;color:var(--muted)}.world-info{display:flex;gap:12px;align-items:center;padding:14px 18px;border:1px solid var(--border);background:white;border-radius:8px}.world-info b,.world-info span:not(.sun-icon){display:block;font-size:12px;letter-spacing:.8px}.world-info span:not(.sun-icon){letter-spacing:0;color:var(--muted);margin-top:5px}.sun-icon{font-size:28px}
#viewport{grid-area:stage;position:relative;min-width:0;height:660px;border-radius:12px;overflow:hidden;box-shadow:0 8px 30px #153b5215;background:#c8d8e3;border:1px solid #b2c3cf}#scene{display:block;width:100%;height:100%;touch-action:none}.stage-caption{position:absolute;bottom:12px;left:12px;color:#18364f;background:#ffffffee;padding:8px 10px;border-radius:5px;font-size:11px;font-weight:bold;pointer-events:none}
.mission{grid-area:mission;align-self:start;min-width:0;background:white;border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:0 8px 26px #153b5209}.activity-tabs{display:flex;gap:4px;padding:4px;border-radius:7px;background:#e8eef3;margin-bottom:19px}.activity-tabs button{flex:1;background:transparent;color:#304d63;border-radius:5px;font-size:15px}.activity-tabs .selected{background:var(--blue);color:white;font-weight:bold}.mission-header{display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:1px;font-weight:bold;color:#38546b}.icon-button{height:32px;min-height:32px;width:32px;border-radius:50%;border:1px solid var(--border);background:white;font-weight:bold}.mission h2{font-size:23px;letter-spacing:-.6px;margin:12px 0}.mission p{font-size:14px;line-height:1.6;color:var(--muted);margin:12px 0}.truck-controls{padding:13px;background:#f2f6f9;border:1px solid #d7e1e9;border-radius:8px;margin:16px 0}.truck-controls h3{font-size:13px;margin:0 0 10px;color:#294a65}.vehicle-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.vehicle-buttons button{display:flex;flex-direction:column;align-items:flex-start;gap:7px;border:1px solid #a9becf;padding:11px 9px;background:white;color:var(--ink);border-radius:6px;font-size:13px;font-weight:700;min-height:67px;text-align:left}.vehicle-buttons button span{font-size:12px;color:#24577e;font-weight:400}.vehicle-buttons button[aria-pressed=true]{border-color:#164a74;background:#e0edf6;box-shadow:inset 0 0 0 1px #164a74}.vehicle-buttons button:disabled span{color:#536372}.steps{display:flex;justify-content:space-between;gap:5px;font-size:12px;color:#4c6172}.steps .current{color:var(--blue);font-weight:bold}.steps .done{color:#245d42;font-weight:bold}.progress{height:6px;background:#d9e3eb;margin:13px 0 18px;border-radius:4px;overflow:hidden}.progress div{height:100%;width:0;background:var(--blue);transition:width .4s}.stats{display:flex;justify-content:space-between;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--border)}.stats b{font-size:24px;letter-spacing:-.7px}.stats small{font-size:12px;font-weight:normal;letter-spacing:0;color:#435d70}.stats span{display:block;font-size:12px;color:#3c566a;margin-top:6px}.manifest{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin:16px 0}.manifest button{min-height:32px;font-size:12px;background:#e8eef3;color:#23445e;border:1px solid #b8cad7;border-radius:4px;padding:0}.manifest button.loaded{background:#184976;color:white;border-color:#184976}.manifest button.selected{outline:2px solid #b7721b;outline-offset:1px}.primary,.dispatch{width:100%;padding:13px;background:var(--blue);color:white;font-size:14px;font-weight:bold;border-radius:6px;min-height:44px}.primary:hover:not(:disabled){background:#0a2d50}.dispatch{margin-top:8px;background:#eff4f7;color:#123e70;border:1px solid #9fb7c9}.mission .simulation-note{font-size:12px;color:#4c6172;margin:12px 0 0}.container-tools{display:flex;gap:8px;margin-top:12px}.container-tools button{flex:1;padding:9px 6px;font-size:13px;color:#173f61;background:#e8f0f5;border:1px solid #b9ccd9;border-radius:5px}#flightMissionPanel .stats{margin:18px 0}#flightStatus{font-size:17px}#containerManifest{grid-template-columns:repeat(4,1fr)}
.camera-toolbar{grid-area:camera;display:flex;align-items:center;justify-content:flex-end;gap:5px;flex-wrap:wrap}.camera-toolbar button{font-size:13px;padding:10px 14px;color:#284b66;background:white;border:1px solid #b6c9d6;border-radius:5px}.camera-toolbar .selected{color:white;background:var(--blue);border-color:var(--blue)}.vehicle-toolbar{grid-area:tools;display:flex;align-items:center}.vehicle-toolbar>div:first-child{display:none}.tool-end{display:flex;gap:6px;flex-wrap:wrap}.tool-end button{background:white;color:#254760;border:1px solid #b6c9d6;padding:9px;border-radius:5px;font-size:12px}.drive-strip{grid-area:drive;display:flex;align-items:center;flex-wrap:wrap;gap:14px;padding:14px 16px;background:#102e48;color:white;border-radius:8px}.drive-modes{display:flex;gap:6px;flex-wrap:wrap}.drive-modes button{background:#294960;border:1px solid #6c879b;padding:9px 12px;border-radius:5px;font-size:13px;color:white}.drive-modes .selected{background:white;color:#102e48;border-color:white;font-weight:bold}.drive-strip>span{font-size:13px;line-height:1.5;flex:1;min-width:150px;color:#edf4f9}.drive-strip>b{margin-left:auto;font-size:24px;white-space:nowrap}.drive-strip small{font-size:12px;font-weight:400}
.touch-controls{position:absolute;right:12px;bottom:45px;text-align:center;padding:8px;background:#ffffffed;border:1px solid #a9becf;border-radius:9px;max-width:214px}.touch-controls button{background:#123e70;color:white;border-radius:5px;min-width:43px;height:43px;margin:3px;padding:0 10px;touch-action:none;font-size:14px}.touch-controls #pickupBtn{font-size:12px;display:block;width:calc(100% - 6px)}#verticalControls{display:flex;justify-content:center}.minimap{position:absolute;right:12px;top:12px;width:154px;padding:7px;background:#fffffff0;border:1px solid #a9becf;border-radius:8px}.minimap canvas{width:100%;height:auto;display:block;cursor:pointer}.minimap>span{display:block;font-size:10px;text-align:center;padding:5px 0;color:#27485f}.minimap canvas:focus-visible{outline:3px solid #bd781c}#toast{position:absolute;bottom:18px;left:50%;transform:translateX(-50%) translateY(12px);width:max-content;max-width:calc(100% - 28px);background:#102e48;color:white;padding:13px 18px;border-radius:7px;font-size:14px;line-height:1.5;opacity:0;pointer-events:none;transition:.2s;z-index:5}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.loading{position:absolute;inset:0;background:#f4f6f7;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:20;padding:24px;text-align:center}.loading img{width:250px}.loading h2{font-size:23px;font-weight:400;margin-top:30px}.loading p{font-size:15px;color:var(--muted)}.loading .primary{max-width:220px;margin-top:20px}.loading-bar{width:170px;height:3px;background:linear-gradient(90deg,transparent,#133f6e,transparent);animation:loading 1s infinite}.loading.hidden{display:none}@keyframes loading{50%{opacity:.25}}
.network-strip{display:flex;align-items:center;justify-content:space-between;background:#0b2947;color:white;padding:29px 3.5%;gap:22px}.network-strip span{font-size:11px;letter-spacing:1.2px;color:#9db0c1;line-height:1.8}.network-strip b{font-size:14px;letter-spacing:2px;white-space:nowrap}.network-strip i{height:1px;width:40px;background:#47627c}.network-strip span:last-child{max-width:215px;font-size:12px;letter-spacing:0}.services{padding:88px 6% 70px}.section-head{display:grid;grid-template-columns:1fr 1.5fr 1fr;align-items:start;gap:30px}.section-head>.eyebrow{margin-top:15px}.section-head h2,.about h2{font-size:clamp(32px,4vw,52px);line-height:1.05;letter-spacing:-2px;margin:0}.section-head p{font-size:16px;line-height:1.7;margin:0;color:#758694}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:55px}.service-grid article{border-top:1px solid #cbd4dc;border-right:1px solid #d5dde4;padding:27px 24px 8px 0;margin-right:25px}.service-grid article:last-child{border-right:none;margin-right:0}.service-grid article>span{color:#8c9daa;font-size:12px}.service-grid h3{font-size:21px;font-weight:500;letter-spacing:-.7px;margin:26px 0 14px}.service-grid p{font-size:14px;line-height:1.8;color:#788a99;min-height:77px}.service-grid button{background:transparent;padding:0;margin:20px 0 10px;color:var(--blue);font-size:14px}.rail-note{font-size:12px;color:#91a0ac;margin-top:35px}.about{display:grid;grid-template-columns:1fr 1fr;gap:10%;padding:70px 6% 90px;background:#e9eef2}.about h2{font-size:42px;margin-top:22px}.about p{line-height:1.85;color:#647b8d;margin-top:0}.about a{display:inline-block;font-size:14px;border-bottom:1px solid #b7c8d6;padding-bottom:5px;margin-top:10px}footer{padding:35px 6%;display:flex;gap:30px;align-items:center;background:white;justify-content:space-between}footer img{width:160px}footer div span{display:block;font-size:11px;color:#8a9baa;letter-spacing:1px;margin-bottom:10px}footer div a{font-size:20px}footer>a{font-size:14px}footer p{font-size:12px;line-height:1.8;color:#8091a0}footer button{font-size:12px;background:transparent;padding:0;color:#55718a;text-decoration:underline}dialog{border:1px solid var(--border);border-radius:8px;max-width:550px;width:calc(100% - 32px);padding:36px;color:var(--ink);box-shadow:0 25px 100px #122e4844}dialog::backdrop{background:#09284799;backdrop-filter:blur(4px)}dialog h2{font-size:34px;letter-spacing:-1px;margin:18px 0 25px}dialog ol{padding-left:22px}dialog li{line-height:1.7;padding-left:5px;margin:14px 0;font-size:16px}dialog p{font-size:14px;line-height:1.75;color:#728596}.close-dialog{position:absolute;right:15px;top:12px;background:transparent;font-size:28px;color:#728596}.result-score{background:#edf2f6;padding:23px;display:flex;align-items:center;gap:20px}.result-score b{font-size:54px}.result-score span{font-size:14px}#creditsContent{font-size:14px;line-height:1.8}#creditsContent a{color:#245e91;text-decoration:underline}

/* Consistent contrast across the company information and dialogs. */
.section-head p,.service-grid p,.about p,footer p,dialog p,.rail-note{color:#40596d}.service-grid article>span,footer div span{color:#3c5970}.network-strip span{color:#d0dfeb}footer button,.close-dialog{color:#244d6e}
@media(min-width:1700px){#viewport{height:740px}}
@media(max-width:1100px){.world{grid-template-columns:310px minmax(0,1fr);padding:24px 2.5%;gap:12px}#viewport{height:700px}.world-info{display:none}nav{gap:18px}.scene-title h1{font-size:32px}.drive-strip>span{flex-basis:100%;order:3}.section-head{grid-template-columns:1fr 1.4fr}.section-head>p{grid-column:2}.service-grid h3{font-size:19px}footer{flex-wrap:wrap}.stage-caption{max-width:calc(100% - 24px);font-size:10px}.minimap{width:124px}}
@media(max-width:760px){header{min-height:70px;padding:15px 5%}.brand img{width:150px}nav{display:none}.contact{font-size:12px;gap:10px}.world{grid-template-columns:minmax(0,1fr);grid-template-areas:"title" "stage" "camera" "mission" "tools" "drive";padding:22px 4%;gap:14px}.scene-title h1{font-size:29px;line-height:1.15}.scene-title h1 br{display:block}.scene-title h1 em{margin-left:0}.eyebrow{font-size:11px}.scene-title p{font-size:14px}#viewport{height:440px}.minimap{width:110px;right:8px;top:8px;padding:5px}.minimap>span{font-size:9px}.stage-caption{font-size:9px;left:8px;bottom:8px}.touch-controls{bottom:35px;right:8px;max-width:194px;padding:5px}.touch-controls button{height:42px;min-width:42px;font-size:13px}.mission{padding:18px}.vehicle-buttons button{font-size:14px}.camera-toolbar{justify-content:flex-start;gap:6px}.camera-toolbar button{flex:1;padding:9px 10px;min-width:85px}.tool-end{width:100%}.tool-end button{flex:1}.drive-strip{gap:12px;padding:14px}.drive-modes{flex:1}.drive-modes button{font-size:12px;padding:9px 11px}.drive-strip>b{font-size:23px}#toast{bottom:10px;font-size:13px}.network-strip{padding:24px 5%;gap:10px;flex-wrap:wrap}.network-strip span{width:100%;font-size:11px}.network-strip b{font-size:12px;letter-spacing:1px}.network-strip i{width:20px}.services{padding:48px 6%}.section-head{display:block}.section-head h2{margin:20px 0;font-size:40px}.section-head p{font-size:15px}.service-grid{grid-template-columns:1fr 1fr;margin-top:30px;gap:24px}.service-grid article{padding-right:10px;margin-right:0}.service-grid article:nth-child(even){border-right:0}.service-grid h3{font-size:20px;margin-top:18px}.service-grid p{min-height:100px;font-size:14px}.about{grid-template-columns:1fr;gap:28px;padding:45px 6%}.about h2{font-size:35px}.about p{font-size:15px}footer{gap:20px;padding:30px 6%}footer img{width:145px}footer div a{font-size:16px}footer p{width:100%}dialog{padding:28px}.result-score b{font-size:44px}}
@media(max-width:390px){#viewport{height:390px}.scene-title h1{font-size:26px}.stats b{font-size:22px}.vehicle-buttons button{font-size:13px}.contact{gap:6px}.brand img{width:132px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.loading-bar{animation:none}.progress div,#toast{transition:none}}

.tool-end button,.camera-toolbar button,.drive-modes button,.container-tools button{font-size:.875rem;min-height:44px}.drive-strip>span{font-size:.875rem}.brand img,.loading img,footer>img{height:auto;object-fit:contain}footer [data-company-address]{display:inline;font-size:.875rem;line-height:1.7}.touch-controls #pickupBtn{font-size:.875rem}