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b{font-size:.6rem;display:block}._local_9idpo_10 ._earthCompass_9idpo_10{opacity:1}._local_9idpo_10>svg path{opacity:.12}@media (max-width:1000px){._rail_9idpo_1{display:flex;overflow-x:auto}._rail_9idpo_1 a{min-width:185px}._heading_9idpo_1{grid-template-columns:1fr}._heading_9idpo_1 small{grid-column:auto}._grid_9idpo_3{grid-template-columns:1fr}._hero_9idpo_1:after{background:linear-gradient(90deg,#020914e8,#02091465)}._hero_9idpo_1 section{max-width:72%}}@media (max-width:650px){._module_9idpo_1{padding:4.7rem .75rem 5rem}._hero_9idpo_1{height:600px}._hero_9idpo_1>div{background-position:62%}._hero_9idpo_1:after{background:linear-gradient(#02091470 25%,#020914f5 92%)}._hero_9idpo_1 section{max-width:none;inset:auto 1.3rem 2rem;transform:none}._hero_9idpo_1 h1{font-size:3.45rem}._hero_9idpo_1 nav{flex-direction:column;align-items:flex-start}._hero_9idpo_1 nav 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legend{letter-spacing:.12em;color:#cba65f;font-size:.58rem}._info_u4tph_2{background:#0b2638;border:1px solid #d6ae6244;padding:1.2rem}._info_u4tph_2 small,._metrics_u4tph_2 small{letter-spacing:.14em;color:#89a1aa;font-size:.58rem}._info_u4tph_2 strong{color:#f0cb80;margin:.4rem 0;font:1.35rem Georgia,serif;display:block}._info_u4tph_2 p{color:#aebfc5;margin:0;line-height:1.5}._note_u4tph_2,._safety_u4tph_2{align-items:center;gap:1rem;margin:1.7rem 1.3rem 0;display:flex}._note_u4tph_2>b{border:1px solid var(--g);color:#edca7e;border-radius:50%;flex:0 0 49px;place-items:center;height:49px;font:italic 1.5rem Georgia,serif;display:grid}._note_u4tph_2 p,._safety_u4tph_2 p{color:#c1cfd4;margin:0}._note_u4tph_2 strong,._safety_u4tph_2 strong{color:#dfbd76;letter-spacing:.13em;margin-bottom:.35rem;font:700 .61rem sans-serif;display:block}._safety_u4tph_2 svg{color:var(--g)}._forkScene_u4tph_3{background:radial-gradient(circle,#15384d,#05101a 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i{opacity:.7;background:linear-gradient(#66c8e1,#d8b364);width:8%}._safety_u4tph_2{border:1px solid #d6ae6244;padding:1rem}@media (max-width:1000px){._rail_u4tph_1{display:flex;overflow-x:auto}._rail_u4tph_1 a{min-width:185px}._heading_u4tph_1{grid-template-columns:1fr}._heading_u4tph_1 small{grid-column:auto}._grid_u4tph_2{grid-template-columns:1fr}._hero_u4tph_1:after{background:linear-gradient(90deg,#020914e8,#02091465)}._hero_u4tph_1 section{max-width:72%}}@media (max-width:650px){._module_u4tph_1{padding:4.7rem .75rem 5rem}._hero_u4tph_1{height:600px}._hero_u4tph_1>div{background-position:65%}._hero_u4tph_1:after{background:linear-gradient(#02091470 25%,#020914f5 92%)}._hero_u4tph_1 section{max-width:none;inset:auto 1.3rem 2rem;transform:none}._hero_u4tph_1 h1{font-size:3.35rem}._hero_u4tph_1 nav{flex-direction:column;align-items:flex-start}._hero_u4tph_1 nav 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.7fr;display:grid}._read_1fryu_3{background:var(--i);color:#152c37;border-left:5px solid var(--g);grid-column:1/-1;padding:1.35rem 1.65rem;display:block}._read_1fryu_3 strong{font:700 1.12rem/1.35 Georgia,serif;display:block}._read_1fryu_3 p{margin:.45rem 0 0;line-height:1.58}._controls_1fryu_3{background:#06141f;gap:1.05rem;padding:1.5rem;display:grid}._controls_1fryu_3._row_1fryu_3{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));align-items:end}._controls_1fryu_3 label{color:#d0dde1;grid-template-columns:1fr auto;gap:.55rem;font-size:.84rem;display:grid}._controls_1fryu_3 output{color:#efca80;font-weight:800}._controls_1fryu_3 input{width:100%;accent-color:var(--g);grid-column:1/-1}._controls_1fryu_3 button{color:#d6e2e5;cursor:pointer;background:#0c283a;border:1px solid #d6ae6255;padding:.85rem 1rem;font-weight:750}._controls_1fryu_3 button:hover,._controls_1fryu_3 button[aria-pressed=true]{background:var(--g);color:#07131b}._controls_1fryu_3 svg{vertical-align:middle;width:16px}._controls_1fryu_3 fieldset{border:1px solid #d6ae6245;flex-wrap:wrap;gap:.55rem;padding:1rem;display:flex}._controls_1fryu_3 legend{letter-spacing:.12em;color:#cba65f;font-size:.58rem}._note_1fryu_3,._safety_1fryu_3{align-items:center;gap:1rem;margin:1.7rem 1.3rem 0;display:flex}._note_1fryu_3>b{border:1px solid var(--g);color:#edca7e;border-radius:50%;flex:0 0 49px;place-items:center;height:49px;font:italic 1.5rem Georgia,serif;display:grid}._note_1fryu_3 p,._safety_1fryu_3 p{color:#c1cfd4;margin:0}._note_1fryu_3 strong,._safety_1fryu_3 strong{color:#dfbd76;letter-spacing:.13em;margin-bottom:.35rem;font:700 .61rem sans-serif;display:block}._safety_1fryu_3{border:1px solid #d6ae6244;padding:1rem}._safety_1fryu_3 svg{color:var(--g)}._metrics_1fryu_3{background:#d6ae6240;grid-template-columns:1fr 1fr;gap:1px;padding:1px;display:grid}._metrics_1fryu_3 span{background:#071722;padding:1.2rem 1.5rem}._metrics_1fryu_3 small{letter-spacing:.14em;color:#89a1aa;font-size:.58rem}._metrics_1fryu_3 b{color:#f1cd84;margin-top:.35rem;font:1.35rem Georgia,serif;display:block}._equation_1fryu_3{color:#e9ca87;background:#0b2637;justify-content:center;align-items:center;gap:1.5rem;padding:1.3rem;font:1.25rem Georgia,serif;display:flex}._leverScene_1fryu_4{background:radial-gradient(circle,#17374a,#06121c 72%);height:430px;position:relative;overflow:hidden}._beam_1fryu_4{transform-origin:50%;background:linear-gradient(#bd8b50,#78502d);border:2px solid #d6b477;height:24px;transition:all .4s;position:absolute;top:50%;left:10%;right:10%}._fulcrum_1fryu_4{border-bottom:110px solid #c3954f;border-left:55px solid #0000;border-right:55px solid #0000;position:absolute;top:52%;left:50%;transform:translate(-50%)}._effort_1fryu_4,._load_1fryu_4{color:#6fd1e7;place-items:center;display:grid;position:absolute;bottom:22px;transform:translate(-50%)}._load_1fryu_4{color:#e8bd67}._effort_1fryu_4 svg{height:65px}._load_1fryu_4 svg{width:55px}._effort_1fryu_4 b,._load_1fryu_4 b{font-size:.7rem}._ruler_1fryu_4{border-top:1px solid #d6ae6277;justify-content:space-between;display:flex;position:absolute;bottom:8%;left:10%;right:10%}._ruler_1fryu_4 i{border-left:1px solid #d6ae6277;height:11px}._pulleyScene_1fryu_5{background:linear-gradient(#102e41,#06121c);height:470px;position:relative;overflow:hidden}._ceiling_1fryu_5{background:#7a5635;height:18px;position:absolute;top:7%;left:18%;right:18%}._rope_1fryu_5{border-left:5px solid #d8c39d;height:270px;position:absolute;top:10%}._rope_1fryu_5 i{border:3px solid #d7ad5f;border-radius:50%;width:18px;height:18px;position:absolute;bottom:0;left:-11px}._pulleyWheel_1fryu_5{background:#1b2b35;border:16px solid #ba8c45;border-radius:50%;width:110px;height:110px;position:absolute;top:48%;left:50%;transform:translate(-50%,-50%)}._pulleyBox_1fryu_5{background:#76502f;border:4px solid #b38a52;place-items:center;width:150px;height:105px;transition:all 1s;display:grid;position:absolute;top:64%;left:50%;transform:translate(-50%)}._pulleyBox_1fryu_5 svg{width:42px}._pulleyBox_1fryu_5 b{font-size:.7rem}._lifting_1fryu_5 ._pulleyBox_1fryu_5{transform:translate(-50%,-65px)}._pull_1fryu_5{color:#70cde2;display:grid;position:absolute;top:28%;right:5%}._pull_1fryu_5 svg{height:90px}._gearScene_1fryu_6{background:radial-gradient(circle,#18384a,#06121c 70%);justify-content:center;align-items:center;height:510px;display:flex;overflow:hidden}._gearA_1fryu_6,._gearB_1fryu_6{width:var(--d1);height:var(--d1);background:#84602a66;border:24px dashed #d5a64f;border-radius:50%;place-items:center;display:grid;position:relative}._gearB_1fryu_6{width:var(--d2);height:var(--d2);background:#315b6a55;border-color:#87aeba;margin-left:-14px}._gearA_1fryu_6:after,._gearB_1fryu_6:after{content:"";background:#06121c;border:10px solid #b98b3e;border-radius:50%;width:34%;height:34%}._gearA_1fryu_6 b,._gearB_1fryu_6 b{z-index:2;text-align:center;position:absolute}._gearA_1fryu_6 small,._gearB_1fryu_6 small{font-size:.45rem;display:block}._spinning_1fryu_6 ._gearA_1fryu_6{animation:_spin_1fryu_6 var(--t1) linear infinite}._spinning_1fryu_6 ._gearB_1fryu_6{animation:_spinBack_1fryu_1 var(--t2) linear infinite}._spinning_1fryu_6 ._gearA_1fryu_6 b,._spinning_1fryu_6 ._gearB_1fryu_6 b{animation:_spinBack_1fryu_1 var(--t1) linear infinite}@keyframes _spin_1fryu_6{to{transform:rotate(360deg)}}@keyframes _spinBack_1fryu_1{to{transform:rotate(-360deg)}}._wheelScene_1fryu_7{background:linear-gradient(#102e41,#06121c);height:500px;position:relative;overflow:hidden}._bigWheel_1fryu_7{width:var(--wheel);height:var(--wheel);background:conic-gradient(transparent 0 11%,#9a7138 12% 14%,transparent 15% 36%,#9a7138 37% 39%,transparent 40% 61%,#9a7138 62% 64%,transparent 65% 86%,#9a7138 87% 89%,transparent 90%);border:18px solid #c59645;border-radius:50%;min-width:150px;max-width:330px;min-height:150px;max-height:330px;position:absolute;top:50%;left:35%;transform:translate(-50%,-50%)}._bigWheel_1fryu_7 span{background:#d1a452;border-radius:50%;position:absolute;inset:42%}._handForce_1fryu_7{color:#70cde2;font-style:normal;display:grid;position:absolute;top:6%;right:-60px}._handForce_1fryu_7 svg{height:70px}._axle_1fryu_7{width:var(--axle);height:var(--axle);background:#5f452a;border:7px solid #e0b865;border-radius:50%;position:absolute;top:50%;left:35%;transform:translate(-50%,-50%)}._axle_1fryu_7:after{content:"";border-left:5px solid #cdb78d;height:170px;position:absolute;top:100%;left:50%}._hanging_1fryu_7{background:#725034;border:3px solid #b68a50;place-items:center;width:110px;height:90px;font-size:.65rem;display:grid;position:absolute;top:64%;left:62%}._hanging_1fryu_7:before{content:"";border-left:5px solid #cdb78d;height:120px;position:absolute;bottom:100%;left:50%}._rampScene_1fryu_8{background:linear-gradient(#123247,#07131d);height:470px;position:relative;overflow:hidden}._ramp_1fryu_8{width:min(var(--run),80%);height:var(--rise);background:linear-gradient(to bottom right,#0000 49%,#9b7447 50%);border-bottom:10px solid #b28b57;position:absolute;bottom:12%;left:10%}._rampBox_1fryu_8{background:#805b34;border:3px solid #c69a5b;place-items:center;width:70px;height:70px;transition:all 1.2s;display:grid;position:absolute;bottom:calc(12% + 25px);left:13%}._moving_1fryu_8 ._rampBox_1fryu_8{left:min(calc(10% + var(--run) - 80px),78%);bottom:calc(12% + var(--rise) - 35px)}._heightMark_1fryu_8{height:var(--rise);color:#86d9ec;border-left:1px dashed #6ccce2;padding-left:10px;position:absolute;bottom:12%;right:6%}._lengthMark_1fryu_8{color:#dabb76;font-size:.7rem;position:absolute;bottom:6%;left:30%}._compoundScene_1fryu_9{background:radial-gradient(circle,#17374a,#06121c 70%);place-items:center;min-height:430px;padding:2rem;display:grid}._compoundScene_1fryu_9>button{color:#07131c;cursor:pointer;background:#c09145;border:1px solid #d6ae62;border-radius:50%;place-items:center;width:110px;height:110px;font-weight:800;display:grid}._compoundScene_1fryu_9>button svg{width:42px}._flow_1fryu_9{grid-template-columns:repeat(7,auto);justify-content:center;align-items:center;gap:1.2rem;width:100%;display:grid}._flow_1fryu_9>div{background:#0a2030;border:1px solid #d6ae624d;place-items:center;min-width:135px;min-height:150px;padding:1rem;display:grid;position:relative}._flow_1fryu_9>div>b{color:#d9b467;position:absolute;top:8px;left:10px}._flow_1fryu_9 svg,._miniGears_1fryu_9,._miniPulley_1fryu_9{color:#6fcbe1;width:38px;font-size:2.7rem}._flow_1fryu_9 small{color:#dabb76}._flow_1fryu_9>i{color:#d8b160;font-size:1.5rem;font-style:normal}._activeOutput_1fryu_9{transform:translateY(-8px);box-shadow:0 0 35px #d6ae6255}._energyScene_1fryu_10{background:linear-gradient(#102e41,#06121c);align-content:center;gap:2rem;height:440px;padding:8%;display:grid}._energyIn_1fryu_10 strong{color:#f2cc7f;font:3.5rem Georgia,serif}._energyIn_1fryu_10 span{color:#8fa6af;letter-spacing:.15em;font-size:.65rem;display:block}._energyBar_1fryu_10{border:1px solid #d6ae6255;height:65px;display:flex}._energyBar_1fryu_10 i{background:linear-gradient(90deg,#3d91a9,#72d3e8)}._energyBar_1fryu_10 b{background:repeating-linear-gradient(135deg,#8a5d35,#8a5d35 10px,#6f472a 10px 20px)}._energyLabels_1fryu_10{justify-content:space-between;display:flex}._energyLabels_1fryu_10 span{color:#9fb2b9}._energyLabels_1fryu_10 strong{color:#efd087;font:1.8rem Georgia,serif;display:block}._effFormula_1fryu_10{color:#e6c578;border:1px solid #d6ae6248;padding:1rem;font:1.05rem Georgia,serif}._footer_1fryu_1{border-top:1px solid #d6ae6244;padding-top:2rem}._footer_1fryu_1 a{color:#e4c173;letter-spacing:.13em;font:700 .72rem sans-serif;text-decoration:none}@media (max-width:1000px){._rail_1fryu_1{display:flex;overflow-x:auto}._rail_1fryu_1 a{min-width:185px}._heading_1fryu_1{grid-template-columns:1fr}._heading_1fryu_1 small{grid-column:auto}._grid_1fryu_3{grid-template-columns:1fr}._hero_1fryu_1:after{background:linear-gradient(90deg,#020914e8,#02091465)}._hero_1fryu_1 section{max-width:72%}._flow_1fryu_9{grid-template-columns:1fr}._flow_1fryu_9>i{text-align:center;transform:rotate(90deg)}._gearScene_1fryu_6{height:430px}}@media (max-width:650px){._module_1fryu_1{padding:4.7rem .75rem 5rem}._hero_1fryu_1{height:620px}._hero_1fryu_1>div{background-position:58%}._hero_1fryu_1:after{background:linear-gradient(#02091478 25%,#020914f5 92%)}._hero_1fryu_1 section{max-width:none;inset:auto 1.3rem 2rem;transform:none}._hero_1fryu_1 h1{font-size:3rem}._hero_1fryu_1 nav{flex-direction:column;align-items:flex-start}._hero_1fryu_1 nav i{width:24px}._controls_1fryu_3._row_1fryu_3{grid-template-columns:1fr}._leverScene_1fryu_4,._pulleyScene_1fryu_5,._wheelScene_1fryu_7,._rampScene_1fryu_8{height:380px}._metrics_1fryu_3{grid-template-columns:1fr}._equation_1fryu_3{flex-direction:column;gap:.5rem}._gearScene_1fryu_6{height:360px}._gearA_1fryu_6,._gearB_1fryu_6{margin-inline:-35px;transform:scale(.72)}._spinning_1fryu_6 ._gearA_1fryu_6{animation:_spin_1fryu_6 var(--t1) linear infinite}._spinning_1fryu_6 ._gearB_1fryu_6{animation:_spinBack_1fryu_1 var(--t2) linear infinite}._bigWheel_1fryu_7,._axle_1fryu_7{left:32%}._energyLabels_1fryu_10{flex-direction:column;gap:1rem}}@media (prefers-reduced-motion:reduce){._spinning_1fryu_6 ._gearA_1fryu_6,._spinning_1fryu_6 ._gearB_1fryu_6,._spinning_1fryu_6 ._gearA_1fryu_6 b,._spinning_1fryu_6 ._gearB_1fryu_6 b{animation:none}._pulleyBox_1fryu_5,._rampBox_1fryu_8{transition:none}}._module_t66pa_1{--n:#030a14;--p:#0a1c2b;--g:#d9b361;--i:#f2e9d7;--c:#6ed2e8;background:var(--n);color:#f8f1e5;padding:5rem clamp(1rem,4vw,4.5rem) 7rem;position:relative;overflow:hidden}._module_t66pa_1:before{content:"";pointer-events:none;background:radial-gradient(circle at 85% 3%,#376f9430,#0000 26%),linear-gradient(#d6ae6207 1px,#0000 1px) 0 0/46px 46px,linear-gradient(90deg,#d6ae6207 1px,#0000 1px) 0 0/46px 46px;position:absolute;inset:0}._hero_t66pa_1,._rail_t66pa_1,._experience_t66pa_1,._footer_t66pa_1{max-width:1440px;margin-inline:auto;position:relative}._hero_t66pa_1{border:1px solid #d6ae6245;height:min(73vh,720px);min-height:540px;overflow:hidden}._hero_t66pa_1>div{background:url(/physics-lab/motion-hero-v1.png) 50%/cover;position:absolute;inset:0}._hero_t66pa_1:after{content:"";background:linear-gradient(90deg,#020914fa 0 30%,#02091484 53%,#0000 79%),linear-gradient(#0000 58%,#020914b8);position:absolute;inset:0}._hero_t66pa_1 section{z-index:2;max-width:620px;position:absolute;top:50%;left:clamp(1.5rem,5vw,5rem);transform:translateY(-50%)}._hero_t66pa_1 small,._heading_t66pa_1 small{letter-spacing:.22em;color:var(--g);font:800 .67rem/1 sans-serif}._hero_t66pa_1 h1{color:#fff4dc;margin:.8rem 0;font:400 clamp(3.4rem,7vw,7.2rem)/.88 Georgia,serif}._hero_t66pa_1 h1 em{color:#e9c473;font-style:normal}._hero_t66pa_1 p{color:#c5d3d8;font:italic clamp(1.3rem,2.5vw,2.1rem)/1.3 Georgia,serif}._hero_t66pa_1 nav{color:#9bb0b8;letter-spacing:.13em;text-transform:uppercase;align-items:center;gap:1rem;margin-top:2rem;font:700 .6rem sans-serif;display:flex}._hero_t66pa_1 nav i{border-top:1px solid var(--g);width:30px}._rail_t66pa_1{background:#020812dc;border:1px solid #d6ae6245;grid-template-columns:repeat(7,1fr);margin-block:2rem 4.5rem;display:grid}._rail_t66pa_1 a{color:#829aa5;border-right:1px solid #d6ae6230;gap:.7rem;min-height:98px;padding:1rem;text-decoration:none;display:flex}._rail_t66pa_1 a:last-child{border:0}._rail_t66pa_1 b{color:#c8a565;font:1.45rem Georgia,serif}._rail_t66pa_1 span{text-transform:uppercase;font:700 .62rem/1.35 sans-serif}._rail_t66pa_1 small{color:#526c76;letter-spacing:.1em;margin-top:.55rem;font-size:.47rem;display:block}._rail_t66pa_1 a:hover{color:#fff;background:#d6ae6216}._experience_t66pa_1{border-top:1px solid #d6ae624a;padding:4.8rem 0}._heading_t66pa_1{grid-template-columns:minmax(300px,.84fr) 1fr;align-items:end;gap:.7rem 4rem;margin-bottom:2rem;display:grid}._heading_t66pa_1 small{grid-column:1/-1}._heading_t66pa_1 h2{color:#fff4dc;margin:0;font:400 clamp(2.55rem,5vw,4.7rem)/1 Georgia,serif}._heading_t66pa_1 p{color:#a9bbc3;margin:0;font:1.07rem/1.65 Georgia,serif}._lab_t66pa_3{background:var(--p);border:1px solid #d6ae6248;overflow:hidden;box-shadow:0 25px 70px #0007}._read_t66pa_3{background:var(--i);color:#152c37;border-left:5px solid var(--g);padding:1.35rem 1.65rem;display:block}._read_t66pa_3 strong{font:700 1.12rem/1.35 Georgia,serif;display:block}._read_t66pa_3 p{margin:.45rem 0 0;line-height:1.58}._controls_t66pa_3{background:#06141f;gap:1.05rem;padding:1.5rem;display:grid}._controls_t66pa_3._row_t66pa_3{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));align-items:end}._controls_t66pa_3 label{color:#d0dde1;grid-template-columns:1fr auto;gap:.55rem;font-size:.84rem;display:grid}._controls_t66pa_3 output{color:#efca80;font-weight:800}._controls_t66pa_3 input{width:100%;accent-color:var(--g);grid-column:1/-1}._controls_t66pa_3 button{color:#d6e2e5;cursor:pointer;background:#0c283a;border:1px solid #d6ae6255;padding:.85rem 1rem;font-weight:750}._controls_t66pa_3 button:hover,._controls_t66pa_3 button[aria-pressed=true]{background:var(--g);color:#07131b}._controls_t66pa_3 svg{vertical-align:middle;width:16px}._controls_t66pa_3 fieldset{border:1px solid #d6ae6245;flex-wrap:wrap;gap:.55rem;padding:1rem;display:flex}._controls_t66pa_3 legend{letter-spacing:.12em;color:#cba65f;font-size:.58rem}._note_t66pa_3{align-items:center;gap:1rem;margin:1.7rem 1.3rem 0;display:flex}._note_t66pa_3>b,._finalNote_t66pa_3>b{border:1px solid var(--g);color:#edca7e;border-radius:50%;flex:0 0 49px;place-items:center;height:49px;font:italic 1.5rem Georgia,serif;display:grid}._note_t66pa_3 p{color:#c1cfd4;margin:0}._note_t66pa_3 strong{color:#dfbd76;letter-spacing:.13em;margin-bottom:.35rem;font:700 .61rem sans-serif;display:block}._metrics_t66pa_3{background:#d6ae6240;grid-template-columns:1fr 1fr;gap:1px;padding:1px;display:grid}._metrics_t66pa_3 span{background:#071722;padding:1.2rem 1.5rem}._metrics_t66pa_3 small{letter-spacing:.14em;color:#89a1aa;font-size:.58rem}._metrics_t66pa_3 b{color:#f1cd84;margin-top:.35rem;font:1.35rem Georgia,serif;display:block}._trainScene_t66pa_4{background:linear-gradient(#163348,#07131d);height:450px;position:relative;overflow:hidden}._world_t66pa_4{justify-content:space-around;align-items:end;display:flex;position:absolute;inset:0}._world_t66pa_4 i{background:#8b6f4a;width:30px;height:130px}._world_t66pa_4 i:before{content:"";background:#b59462;width:80px;height:55px;display:block;transform:translate(-25px)}._train_t66pa_4{background:#0f2635;border:5px solid #c39852;height:150px;transition:all .5s;position:absolute;bottom:12%;left:12%;right:12%}._pascal_t66pa_4{background:#b73d37;border-radius:20px 20px 5px 5px;place-items:center;width:50px;height:88px;display:grid;position:absolute;bottom:20px;left:55%}._train_t66pa_4>b{color:#70cde3;position:absolute;top:20px;left:55%}._train_t66pa_4 ._pascal_t66pa_4{animation:1s ease-in-out infinite alternate _walk_t66pa_1}@keyframes _walk_t66pa_1{to{transform:translate(90px)}}._trainScene_t66pa_4._train_t66pa_4 ._train_t66pa_4{left:0;right:0}._trainScene_t66pa_4._train_t66pa_4 ._world_t66pa_4{animation:3s linear infinite _worldMove_t66pa_1}@keyframes _worldMove_t66pa_1{to{transform:translate(-25%)}}._velocityRead_t66pa_4{gap:1px;display:flex;position:absolute;top:5%;left:5%}._velocityRead_t66pa_4 span{color:#91a8b1;letter-spacing:.1em;background:#071722dd;padding:1rem;font-size:.6rem}._velocityRead_t66pa_4 strong{color:#efca7f;margin-top:.35rem;font:1.1rem Georgia,serif;display:block}._track_t66pa_5,._accelTrack_t66pa_5{background:linear-gradient(#102e42,#06121c);border-bottom:8px solid #a27a43;height:380px;position:relative;overflow:hidden}._ticks_t66pa_5 i,._accelTrack_t66pa_5 i{border-left:2px solid #e9c56b55;height:110px;position:absolute;bottom:0}._ticks_t66pa_5 i:before,._accelTrack_t66pa_5 i:before{content:"";background:#eac66f;border-radius:50%;width:16px;height:16px;position:absolute;bottom:95px;left:-9px;box-shadow:0 0 18px #efc85e}._ticks_t66pa_5 b,._accelTrack_t66pa_5 span{color:#91a6ae;font-size:.55rem;position:absolute;bottom:8px;left:6px}._track_t66pa_5>span{color:#6fd0e7;position:absolute;bottom:115px;left:5%}._track_t66pa_5>span svg{width:80px;height:80px}._track_t66pa_5>span._go_t66pa_5{animation:_drive_t66pa_1 var(--travel) linear forwards}@keyframes _drive_t66pa_1{to{left:88%}}._accelTrack_t66pa_5>svg{color:#6fd0e7;width:76px;height:76px;position:absolute;bottom:105px;left:5%}._goCar_t66pa_5{animation:2s cubic-bezier(.3,.05,.9,.3) forwards _accelCar_t66pa_1}@keyframes _accelCar_t66pa_1{to{left:88%}}._storyCalc_t66pa_5{background:#0a2536;justify-content:center;align-items:center;gap:2rem;padding:1.3rem;display:flex}._storyCalc_t66pa_5 span{text-align:center}._storyCalc_t66pa_5 small{color:#839aa4;letter-spacing:.12em;font-size:.55rem;display:block}._storyCalc_t66pa_5 b{color:#f0ca7d;font:1.5rem Georgia,serif;display:block}._storyCalc_t66pa_5 i{color:#6fd0e7;font-style:normal}._raceScene_t66pa_6{background:repeating-linear-gradient(0deg,#0b2637 0 48%,#d6ae6244 49% 50%);height:430px;position:relative;overflow:hidden}._raceScene_t66pa_6>div{color:#6dd0e7;width:90px;position:absolute;left:6%}._raceScene_t66pa_6>div:first-child{top:19%;left:var(--lead);color:#e2b963}._raceScene_t66pa_6>div:nth-child(2){bottom:16%}._raceScene_t66pa_6 div svg{width:75px;height:75px}._raceScene_t66pa_6 div span{font-size:.6rem;display:block}._raceScene_t66pa_6>svg{width:55px;position:absolute;top:38%;right:5%}._racing_t66pa_6>div:first-child{animation:_raceA_t66pa_1 var(--a) linear forwards}._racing_t66pa_6>div:nth-child(2){animation:_raceB_t66pa_1 var(--b) linear forwards}@keyframes _raceA_t66pa_1{to{left:88%}}@keyframes _raceB_t66pa_1{to{left:88%}}._stopScene_t66pa_7{background:linear-gradient(#102d40,#06121c);align-items:center;height:330px;padding:0 4%;display:flex;overflow:hidden}._stopScene_t66pa_7>svg{color:#75d3e8;flex:0 0 75px;height:75px}._reactionBar_t66pa_7,._brakeBar_t66pa_7{background:#6ed2e822;border-top:3px solid #6ed2e8;border-bottom:3px solid #6ed2e8;place-items:center;min-width:15px;height:70px;display:grid}._brakeBar_t66pa_7{background:#d9ad5d22;border-color:#dbb15f}._reactionBar_t66pa_7 span,._brakeBar_t66pa_7 span{text-align:center;letter-spacing:.08em;font-size:.55rem}._stopLine_t66pa_7{border-left:5px solid #e5c575;height:150px}._graphWrap_t66pa_8{background:#d6ae6244;grid-template-columns:1fr 1fr;gap:1px;display:grid}._graphWrap_t66pa_8>div{background:#081925;padding:1rem}._graphWrap_t66pa_8 small{color:#d7b467;letter-spacing:.13em}._graphWrap_t66pa_8 svg{background:linear-gradient(#0c2637,#07131d);width:100%;height:310px}._graphWrap_t66pa_8 path{fill:none;stroke:#718792;stroke-width:2px}._graphWrap_t66pa_8 polyline{fill:none;stroke:#6fd2e9;stroke-width:6px;filter:drop-shadow(0 0 8px #4faec5)}._signatureGrid_t66pa_9{background:#d6ae6240;border:1px solid #d6ae6240;grid-template-columns:repeat(3,1fr);gap:1px;display:grid}._signatureGrid_t66pa_9 section{background:#0a1d2b;padding:1.5rem}._signatureGrid_t66pa_9 small{color:#d9b663;letter-spacing:.12em}._signatureGrid_t66pa_9 section>div{border-bottom:2px solid #738894;height:150px;position:relative}._signatureGrid_t66pa_9 i{background:#70d0e6;border-radius:50%;width:16px;height:16px;position:absolute;bottom:-8px;box-shadow:0 0 14px #70d0e6}._signatureGrid_t66pa_9 i b{color:#8fa5ae;font-size:.5rem;position:absolute;top:22px}._signatureGrid_t66pa_9 p{color:#b8c6cb;line-height:1.55}._finalNote_t66pa_3{color:#17303b;background:#f2e9d7;align-items:center;gap:1rem;padding:1.5rem;display:flex}._finalNote_t66pa_3 p{font:1.15rem Georgia,serif}._footer_t66pa_1{border-top:1px solid #d6ae6244;padding-top:2rem}._footer_t66pa_1 a{color:#e4c173;letter-spacing:.13em;font:700 .72rem sans-serif;text-decoration:none}@media (max-width:1000px){._rail_t66pa_1{display:flex;overflow-x:auto}._rail_t66pa_1 a{min-width:185px}._heading_t66pa_1{grid-template-columns:1fr}._heading_t66pa_1 small{grid-column:auto}._hero_t66pa_1:after{background:linear-gradient(90deg,#020914e8,#02091465)}._hero_t66pa_1 section{max-width:72%}._graphWrap_t66pa_8,._signatureGrid_t66pa_9{grid-template-columns:1fr}}@media (max-width:650px){._module_t66pa_1{padding:4.7rem .75rem 5rem}._hero_t66pa_1{height:620px}._hero_t66pa_1>div{background-position:60%}._hero_t66pa_1:after{background:linear-gradient(#02091475 25%,#020914f5 92%)}._hero_t66pa_1 section{max-width:none;inset:auto 1.3rem 2rem;transform:none}._hero_t66pa_1 h1{font-size:3.15rem}._hero_t66pa_1 nav{flex-direction:column;align-items:flex-start}._hero_t66pa_1 nav i{width:24px}._controls_t66pa_3._row_t66pa_3{grid-template-columns:1fr}._trainScene_t66pa_4,._track_t66pa_5,._accelTrack_t66pa_5,._raceScene_t66pa_6{height:360px}._velocityRead_t66pa_4{flex-direction:column;right:5%}._storyCalc_t66pa_5{flex-direction:column;gap:.7rem}._metrics_t66pa_3{grid-template-columns:1fr}._stopScene_t66pa_7{padding:0 2%}._reactionBar_t66pa_7 span,._brakeBar_t66pa_7 span{font-size:.45rem}._graphWrap_t66pa_8 svg{height:230px}}@media (prefers-reduced-motion:reduce){._train_t66pa_4 ._pascal_t66pa_4,._trainScene_t66pa_4._train_t66pa_4 ._world_t66pa_4,._track_t66pa_5>span._go_t66pa_5,._goCar_t66pa_5,._racing_t66pa_6>div{animation:none}}._module_1q1gs_1{--n:#030a14;--p:#0a1c2b;--g:#d9b361;--i:#f2e9d7;--c:#6ed2e8;background:var(--n);color:#f8f1e5;padding:5rem clamp(1rem,4vw,4.5rem) 7rem;position:relative;overflow:hidden}._module_1q1gs_1:before{content:"";pointer-events:none;background:radial-gradient(circle at 85% 3%,#376f9430,#0000 26%),linear-gradient(#d6ae6207 1px,#0000 1px) 0 0/46px 46px,linear-gradient(90deg,#d6ae6207 1px,#0000 1px) 0 0/46px 46px;position:absolute;inset:0}._hero_1q1gs_1,._rail_1q1gs_1,._experience_1q1gs_1,._footer_1q1gs_1{max-width:1440px;margin-inline:auto;position:relative}._hero_1q1gs_1{border:1px solid #d6ae6245;height:min(73vh,720px);min-height:540px;overflow:hidden}._hero_1q1gs_1>div{background:url(/physics-lab/energy-hero-v1.webp) 50%/cover;position:absolute;inset:0}._hero_1q1gs_1:after{content:"";background:linear-gradient(90deg,#020914fa 0 31%,#02091482 55%,#0000 79%),linear-gradient(#0000 58%,#020914b8);position:absolute;inset:0}._hero_1q1gs_1 section{z-index:2;max-width:650px;position:absolute;top:50%;left:clamp(1.5rem,5vw,5rem);transform:translateY(-50%)}._hero_1q1gs_1 small,._heading_1q1gs_1 small{letter-spacing:.22em;color:var(--g);font:800 .67rem/1 sans-serif}._hero_1q1gs_1 h1{color:#fff4dc;margin:.8rem 0;font:400 clamp(3.2rem,6.4vw,6.5rem)/.88 Georgia,serif}._hero_1q1gs_1 h1 em{color:#e9c473;font-style:normal}._hero_1q1gs_1 p{color:#c5d3d8;font:italic clamp(1.25rem,2.4vw,2.05rem)/1.3 Georgia,serif}._hero_1q1gs_1 nav{color:#9bb0b8;letter-spacing:.13em;text-transform:uppercase;align-items:center;gap:1rem;margin-top:2rem;font:700 .6rem sans-serif;display:flex}._hero_1q1gs_1 nav i{border-top:1px solid var(--g);width:30px}._rail_1q1gs_1{border-inline:1px solid #d6ae6238;grid-template-columns:repeat(7,1fr);display:grid}._rail_1q1gs_1 a{color:#d8e1e5;background:#071623;border-right:1px solid #d6ae6238;align-items:center;gap:12px;min-height:108px;padding:20px 12px;text-decoration:none;display:flex}._rail_1q1gs_1 a:last-child{border:0}._rail_1q1gs_1 a:hover{background:#102b3e}._rail_1q1gs_1 b{color:var(--g);font:28px Georgia,serif}._rail_1q1gs_1 span{font:700 .7rem/1.25 sans-serif}._rail_1q1gs_1 small{color:#728895;letter-spacing:.08em;margin-top:8px;font-size:.5rem;display:block}._experience_1q1gs_1{border-bottom:1px solid #d6ae6228;padding:clamp(5rem,9vw,9rem) 0}._heading_1q1gs_1{grid-template-columns:180px minmax(250px,620px) minmax(260px,1fr);align-items:end;gap:2rem;margin-bottom:3rem;display:grid}._heading_1q1gs_1 h2{color:#fff2d9;margin:0;font:400 clamp(2.6rem,5vw,5.5rem)/.96 Georgia,serif}._heading_1q1gs_1 p{color:#a9bac5;margin:0;font-size:1.08rem;line-height:1.65}._lab_1q1gs_3{background:#071827;border:1px solid #d6ae624c;overflow:hidden;box-shadow:0 24px 60px #0007}._workScene_1q1gs_3,._speedScene_1q1gs_3,._liftScene_1q1gs_3,._coaster_1q1gs_3,._stairs_1q1gs_3,._flow_1q1gs_3{background:linear-gradient(155deg,#12334b,#071622 72%);border-bottom:1px solid #d6ae6245;height:390px;position:relative;overflow:hidden}._workScene_1q1gs_3:after,._speedScene_1q1gs_3:after,._liftScene_1q1gs_3:after{content:"";border-bottom:3px solid #c99b4c;position:absolute;bottom:65px;left:5%;right:5%}._crate_1q1gs_3{background:repeating-linear-gradient(45deg,#77502f 0 10px,#8d6037 11px 20px);border:3px solid #e2b45b;width:112px;height:96px;position:absolute;bottom:67px;left:28%}._pull_1q1gs_3{color:#65d3f2;transform-origin:0;border-top:7px solid;font:700 15px sans-serif;position:absolute;bottom:130px;left:39%}._pull_1q1gs_3:after{content:"";border-left:16px solid;border-block:10px solid #0000;position:absolute;top:-13px;right:-4px}._workScene_1q1gs_3>b{color:#e9cf99;border-top:2px solid #e1b35b;padding-top:8px;font:13px sans-serif;position:absolute;bottom:32px;left:28%}._speedScene_1q1gs_3>span{background:#925b2f;border:3px solid #e2b45b;border-radius:5px 14px 4px 4px;width:90px;height:52px;transition:all .5s;position:absolute;bottom:68px;left:8%}._speedScene_1q1gs_3>div i{border-top:3px solid #65d3f2;width:65px;position:absolute;bottom:94px}._liftScene_1q1gs_3 ._tower_1q1gs_3{border-left:3px solid #dcb05c;position:absolute;top:20px;bottom:40px;left:18%}._tower_1q1gs_3 i{color:#7895a5;border-top:1px solid #67cfea;width:70px;padding:3px 0 0 75px;font:10px 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b{color:#8c641e;font-size:1.6em}._read_1q1gs_3{border-left:4px solid var(--c);background:#0b2235;padding:28px clamp(20px,4vw,55px);display:block}._read_1q1gs_3 strong{color:#f3d596;font:1.35rem Georgia,serif;display:block}._read_1q1gs_3 p{color:#b9c7cf;margin:.6rem 0 0;line-height:1.65}._meter_1q1gs_3{grid-template-columns:220px 1fr 130px;align-items:center;gap:20px;padding:24px 5%;display:grid}._meter_1q1gs_3 small{letter-spacing:.13em;color:#a9bbc5}._meter_1q1gs_3 i{border:1px solid #d5aa5866;height:16px;padding:3px}._meter_1q1gs_3 i b{background:linear-gradient(90deg,#5fc9e8,#e0b052);height:100%;transition:all .35s;display:block}._meter_1q1gs_3 strong{color:#f0cb7c;text-align:right;font:1.7rem Georgia,serif}._coaster_1q1gs_3 svg{width:100%;height:100%;position:absolute}._coaster_1q1gs_3 svg path{fill:none;stroke:#d4a64f;stroke-width:8px}._coaster_1q1gs_3>span{background:#8a5930;border:2px solid #efc66e;width:58px;height:38px;position:absolute;top:48px;left:4%}._riding_1q1gs_4>span{offset-path:path("M20 65 C180 60 170 285 390 285 S600 100 880 210");animation:4s ease-in-out forwards _ride_1q1gs_1}._energyBars_1q1gs_4{align-items:end;gap:8px;height:150px;display:flex;position:absolute;bottom:30px;right:4%}._energyBars_1q1gs_4 i{color:#06121f;background:#5fc9e8;width:45px;min-height:12px;padding:5px;font:700 9px sans-serif;transition:all .4s}._energyBars_1q1gs_4 i:nth-child(2){background:#e1b056}._energyBars_1q1gs_4 i:nth-child(3){background:#d97e55}._metrics_1q1gs_4,._powerCompare_1q1gs_4{background:#0a2134;border-top:1px solid #d6ae6233;grid-template-columns:repeat(2,1fr);display:grid}._metrics_1q1gs_4 span,._powerCompare_1q1gs_4 span{border-right:1px solid #d6ae6233;padding:24px 30px}._metrics_1q1gs_4 small,._powerCompare_1q1gs_4 small{color:#8ca0ab;letter-spacing:.14em;font:700 .65rem sans-serif;display:block}._metrics_1q1gs_4 b,._powerCompare_1q1gs_4 b{color:#efca7d;margin-top:7px;font:2rem Georgia,serif;display:block}._stairs_1q1gs_3{grid-template-columns:1fr 1fr;gap:4%;padding:30px 8%;display:grid}._stairs_1q1gs_3>div{background:repeating-linear-gradient(to top right,#0000 0 12%,#d1a650 12.5% 13%,#0000 13.5% 24%);border-bottom:2px solid #d1a650;position:relative}._stairs_1q1gs_3 span{color:#fff;background:#b62f30;border-radius:20px 20px 7px 7px;place-items:center;width:48px;height:70px;font-weight:900;animation:linear infinite alternate _climb_1q1gs_1;display:grid;position:absolute;bottom:5%;left:6%}._stairs_1q1gs_3 b{color:#efc874;position:absolute;top:10px;right:12px}._powerCompare_1q1gs_4{grid-template-columns:repeat(3,1fr)}._flow_1q1gs_3{justify-content:center;align-items:center;gap:28px;padding:40px;display:flex}._flow_1q1gs_3>span{text-align:center;color:#a9bbc6;background:#113048;border:2px solid #d9ad58;place-items:center;min-height:105px;padding:20px;transition:all .4s;display:grid}._flow_1q1gs_3>span b{color:#f0cb7b;font:2rem Georgia,serif}._flow_1q1gs_3>i{color:#64d0ef;font-size:50px}._flow_1q1gs_3 ._waste_1q1gs_5{background:#40251f;border-color:#bf7451;min-height:0;position:absolute;bottom:20px;right:8%}._map_1q1gs_5{background:linear-gradient(135deg,#0d2b41,#06131f);border:1px solid #d6ae6245;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:18px;padding:clamp(28px,5vw,65px);display:grid}._map_1q1gs_5>div{text-align:center;background:#071827;border:1px solid #d7ab5755;flex-direction:column;justify-content:center;min-height:190px;padding:25px 15px;display:flex}._map_1q1gs_5 b{color:#9db0ba;letter-spacing:.12em;font:700 .65rem sans-serif}._map_1q1gs_5 span{color:#efca7b;margin:15px 0;font:2rem Georgia,serif}._map_1q1gs_5 small{color:#768d99}._map_1q1gs_5>i{color:#68d0ed;font-size:30px}._finalNote_1q1gs_5{align-items:center;gap:20px;max-width:850px;margin:40px auto 0;display:flex}._finalNote_1q1gs_5>b{color:#071827;background:#d5aa55;border-radius:50%;place-items:center;min-width:58px;height:58px;font:2rem Georgia,serif;display:grid}._finalNote_1q1gs_5 p{color:#dfd1b5;font:italic 1.25rem/1.55 Georgia,serif}._footer_1q1gs_1{align-items:center;height:110px;display:flex}._footer_1q1gs_1 a{color:#efcf93;letter-spacing:.12em;font:700 .72rem sans-serif;text-decoration:none}._photoScene_1q1gs_6{background:#071827;height:500px;position:relative;overflow:hidden}._photoScene_1q1gs_6>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}._photoShade_1q1gs_6{background:linear-gradient(#0000 42%,#04101bd9),linear-gradient(90deg,#06131f88,#0000 48%);position:absolute;inset:0}._brakeMeasure_1q1gs_6{color:#6cd7f3;letter-spacing:.1em;font:700 .6rem sans-serif;position:absolute;bottom:45px;left:6%;right:6%}._brakeMeasure_1q1gs_6 i{background:linear-gradient(90deg,#66d6f4,#e3b35b);height:7px;margin-bottom:10px;transition:all 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#d9ae59;max-width:300px;padding:18px;position:absolute;bottom:5%;right:4%}._springOverlay_1q1gs_6 i{background:#66d1ef;width:7px;transition:all .4s;display:block;position:absolute;bottom:0;left:-3px}._springOverlay_1q1gs_6 b{font:1rem/1.45 Georgia,serif}._coasterPhoto_1q1gs_6{height:570px}._coasterPhoto_1q1gs_6 ._energyBars_1q1gs_4{z-index:3}._energyPulse_1q1gs_6{z-index:3;background:#67d4f3;border-radius:50%;width:22px;height:22px;position:absolute;top:15%;left:22%;box-shadow:0 0 25px 8px #65cfee}._riding_1q1gs_4 ._energyPulse_1q1gs_6{animation:4s ease-in-out forwards _pulseRide_1q1gs_1}._enginePhoto_1q1gs_6{height:530px}._enginePhoto_1q1gs_6 ._photoShade_1q1gs_6{background:linear-gradient(#0000 38%,#04101bf2),linear-gradient(90deg,#06131f50,#0000)}._machineFlow_1q1gs_6{z-index:3;align-items:center;gap:14px;display:flex;position:absolute;bottom:30px;left:4%;right:4%}._machineFlow_1q1gs_6 span{color:#aebfc8;background:#071827e8;border:1px solid #dcb05b;padding:14px 18px}._machineFlow_1q1gs_6 span b{color:#f1cc7b;font:1.7rem Georgia,serif}._machineFlow_1q1gs_6>i{color:#6bd5f1;font-size:32px}._machineFlow_1q1gs_6 em{color:#f0c7ac;background:#47271fe8;border:1px solid #c17654;margin-left:auto;padding:12px 15px;font-style:normal}._instrumentPhoto_1q1gs_6{border:1px solid #d6ae6245;height:600px}._instrumentLabels_1q1gs_6{grid-template-columns:repeat(3,1fr);gap:12px;display:grid;position:absolute;inset:auto 4% 5%}._instrumentLabels_1q1gs_6 span{color:#a7bac4;letter-spacing:.08em;background:#071827e3;border-top:2px solid #d9ae59;padding:15px;font:700 .6rem sans-serif}._instrumentLabels_1q1gs_6 b{color:#f0d49e;letter-spacing:0;margin-top:6px;font:1rem Georgia,serif;display:block}._instrumentPhoto_1q1gs_6+._map_1q1gs_5{border-top:0;grid-template-columns:1fr auto 1fr auto 1fr}@keyframes _ride_1q1gs_1{to{offset-distance:100%}}@keyframes _climb_1q1gs_1{to{bottom:75%;left:77%}}@keyframes 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#d6ae6245;border-right:0}._photoScene_1q1gs_6,._coasterPhoto_1q1gs_6,._enginePhoto_1q1gs_6,._instrumentPhoto_1q1gs_6{height:430px}._machineFlow_1q1gs_6{grid-template-columns:1fr auto 1fr;display:grid}._machineFlow_1q1gs_6 em{grid-column:1/4;margin:0}._instrumentLabels_1q1gs_6{grid-template-columns:1fr}._instrumentLabels_1q1gs_6 span{padding:9px}._brakePhoto_1q1gs_10 img{object-position:62% center}._coasterPhoto_1q1gs_6 img{object-position:35% center}._instrumentPhoto_1q1gs_6 img{object-position:46% center}}@media (prefers-reduced-motion:reduce){._riding_1q1gs_4>span,._stairs_1q1gs_3 span,._riding_1q1gs_4 ._energyPulse_1q1gs_6{animation:none}}