._hero_6i2xw_1{color:#f8fbf8;background:radial-gradient(circle at 86% 12%,#36cdc23d,#0000 31rem),linear-gradient(135deg,#071b2c 0%,#0a3047 64%,#0a4253 100%);grid-template-columns:minmax(0,1.5fr) minmax(17rem,.65fr);gap:3rem;padding:clamp(4rem,9vw,8rem) clamp(1.25rem,7vw,7rem);display:grid}._eyebrow_6i2xw_12,._sectionLabel_6i2xw_13{color:#7ce0d6;letter-spacing:.13em;text-transform:uppercase;font-size:.76rem;font-weight:800}._hero_6i2xw_1 h1{letter-spacing:-.055em;max-width:12ch;margin:1rem 0 1.5rem;font-size:clamp(2.8rem,7vw,6.6rem);line-height:.92}._lede_6i2xw_29{color:#d5e8e5;max-width:45rem;font-size:clamp(1.05rem,1.7vw,1.35rem);line-height:1.65}._facts_6i2xw_36{flex-wrap:wrap;gap:.6rem;margin-top:2rem;display:flex}._facts_6i2xw_36 span{color:#effdf9;border:1px solid #ffffff38;border-radius:999px;padding:.58rem .84rem;font-size:.82rem;font-weight:700}._heroAside_6i2xw_52{border-left:2px solid #67dbc6;align-self:end;padding:.7rem 0 .7rem 1.25rem}._heroAside_6i2xw_52 strong{margin-bottom:.6rem;font-size:1.25rem;display:block}._heroAside_6i2xw_52 p{color:#c8dddb;margin:0;line-height:1.65}._courseShell_6i2xw_70{background:#edf2ed;grid-template-columns:minmax(17rem,.34fr) minmax(0,1fr);min-width:0;min-height:70rem;display:grid}._courseShell_6i2xw_70>*{min-width:0}._sidebar_6i2xw_82{color:#f4fbf9;background:#0a2435;padding:2rem 1.25rem}._progressHeader_6i2xw_88{max-width:26rem;margin:0 auto 1.6rem}._progressHeader_6i2xw_88>div:first-child{justify-content:space-between;align-items:center;display:flex}._progressHeader_6i2xw_88 span,._progressHeader_6i2xw_88 small{color:#a9c6c6;font-size:.78rem}._progressTrack_6i2xw_105{background:#173d4c;border-radius:999px;height:.42rem;margin:.65rem 0 .45rem;overflow:hidden}._progressTrack_6i2xw_105 i{background:#65dfc5;height:100%;transition:width .18s;display:block}._lessonNav_6i2xw_120{gap:.45rem;max-width:26rem;margin:0 auto;display:grid}._lessonNav_6i2xw_120 button{color:inherit;cursor:pointer;font:inherit;text-align:left;background:0 0;border:1px solid #0000;border-radius:.8rem;grid-template-columns:2rem 1fr 1rem;align-items:center;gap:.75rem;padding:.85rem;display:grid}._lessonNav_6i2xw_120 button:hover,._lessonNav_6i2xw_120 button:focus-visible,._lessonNav_6i2xw_120 ._activeLesson_6i2xw_144{background:#13394a;border-color:#2b5866;outline:none}._lessonNav_6i2xw_120 button>span:first-child{color:#68d9c5;font-size:.78rem;font-weight:800}._lessonNav_6i2xw_120 button>span:nth-child(2){gap:.2rem;display:grid}._lessonNav_6i2xw_120 button small{color:#9dbbbd;font-size:.72rem}._lessonNav_6i2xw_120 button i{color:#78dfc9;font-style:normal}._lesson_6i2xw_120{background:#fffdf7;max-width:62rem;margin:clamp(1rem,3vw,3rem);padding:clamp(1.35rem,4vw,4rem)}._lesson_6i2xw_120:focus{outline-offset:-3px;outline:3px solid #159a87}._lessonHeader_6i2xw_183{border-bottom:1px solid #d9e1db;padding-bottom:2rem}._lessonHeader_6i2xw_183>p:first-child{color:#28756d;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;font-weight:800}._lessonHeader_6i2xw_183 h2{color:#09263a;letter-spacing:-.045em;margin:.8rem 0 1.25rem;font-size:clamp(2rem,4vw,3.4rem);line-height:1}._lessonHeader_6i2xw_183>p:last-child,._lessonSection_6i2xw_205 p,._lessonSection_6i2xw_205 li,._example_6i2xw_207 li,._example_6i2xw_207 p,._warning_6i2xw_209 p,._knowledgeCheck_6i2xw_210 label{color:#33494f;line-height:1.72}._lessonSection_6i2xw_205{padding-top:2.1rem}._lessonSection_6i2xw_205 h3,._example_6i2xw_207 h3,._knowledgeCheck_6i2xw_210 h3{color:#0b2b3c;font-size:1.3rem}._lessonSection_6i2xw_205 ul{padding-left:1.25rem}._formula_6i2xw_230{background:#e6f5f0;border-left:.28rem solid #159a87;margin-top:1.5rem;padding:1.25rem 1.4rem}._formula_6i2xw_230>span{color:#176e64;letter-spacing:.12em;text-transform:uppercase;font-size:.7rem;font-weight:800;display:block}._formula_6i2xw_230>strong{color:#073b3b;margin:.5rem 0 .8rem;font-size:clamp(1.05rem,2.5vw,1.45rem);display:block}._formula_6i2xw_230 ul{margin-bottom:0}._example_6i2xw_207{color:#f6fbf8;background:#0c3042;margin:2.4rem 0;padding:clamp(1.4rem,4vw,2.4rem)}._example_6i2xw_207 h3{color:#fff;margin-top:.4rem}._example_6i2xw_207 li,._example_6i2xw_207 p{color:#d5e7e6}._relationship_6i2xw_274{color:#8ef0d9;overflow-wrap:anywhere;background:#72e5cb1f;border:1px solid #72e5cb4d;margin:1.2rem 0;padding:1rem;font-weight:800}._answer_6i2xw_284{border-top:1px solid #ffffff26;margin-top:1.4rem;padding-top:1.2rem}._warning_6i2xw_209{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:2rem 0;display:grid}._warning_6i2xw_209>div{border:1px solid #d4dfd9;padding:1.2rem}._warning_6i2xw_209 span{color:#176e64;letter-spacing:.1em;text-transform:uppercase;font-size:.73rem;font-weight:800}._knowledgeCheck_6i2xw_210{border-top:2px solid #0d776c;padding-top:2rem}._choiceList_6i2xw_315{border:0;gap:.65rem;margin:1.2rem 0;padding:0;display:grid}._visuallyHidden_6i2xw_323{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}._choiceList_6i2xw_315 label{cursor:pointer;border:1px solid #cedbd6;grid-template-columns:auto 1.7rem 1fr;align-items:center;gap:.75rem;padding:.9rem 1rem;display:grid}._choiceList_6i2xw_315 label:has(input:checked){background:#e9f7f2;border-color:#178a7d}._choiceList_6i2xw_315 label span{color:#176e64;font-weight:800}._checkButton_6i2xw_353,._completeButton_6i2xw_354,._nextButton_6i2xw_355,._feedback_6i2xw_356 button{cursor:pointer;font:inherit;border:0;padding:.85rem 1.05rem;font-weight:800}._checkButton_6i2xw_353,._completeButton_6i2xw_354{color:#fff;background:#0b6e67}._checkButton_6i2xw_353:disabled,._completeButton_6i2xw_354:disabled{cursor:not-allowed;opacity:.45}._feedback_6i2xw_356{margin-top:1rem;padding:1rem 1.2rem}._feedback_6i2xw_356:focus{outline-offset:3px;outline:3px solid #17776d}._feedback_6i2xw_356 p{color:inherit;line-height:1.6}._correct_6i2xw_391{color:#155e43;background:#def4e8}._review_6i2xw_396{color:#754615;background:#fff0d9}._feedback_6i2xw_356 button{color:inherit;background:0 0;border:1px solid;padding:.55rem .8rem}._lessonFooter_6i2xw_408{border-top:1px solid #d7e0db;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-top:2.4rem;padding-top:1.5rem;display:flex}._nextButton_6i2xw_355{color:#fff;background:#0b293b}._finish_6i2xw_424{color:#176e64;font-weight:800}._nextStep_6i2xw_429{color:#f6fbf8;background:#0b2f40;grid-template-columns:minmax(15rem,.75fr) minmax(0,1fr);gap:3rem;padding:clamp(3rem,7vw,6rem) clamp(1.25rem,7vw,7rem);display:grid}._nextStep_6i2xw_429 h2{letter-spacing:-.045em;margin:.7rem 0 0;font-size:clamp(1.9rem,4vw,3.5rem);line-height:1.04}._nextStep_6i2xw_429 p{color:#cbdedd;max-width:42rem;line-height:1.7}._nextStep_6i2xw_429 ._eyebrow_6i2xw_12{color:#68dbc7}._nextStep_6i2xw_429 a{color:#082a37;background:#68dbc7;margin-top:.6rem;padding:.9rem 1.15rem;font-weight:850;text-decoration:none;display:inline-block}._nextStep_6i2xw_429 a:focus-visible{outline-offset:3px;outline:3px solid #fff}._disclaimer_6i2xw_470{color:#263d43;background:#e2e9e3;padding:2.2rem clamp(1.25rem,7vw,7rem)}._disclaimer_6i2xw_470 p{max-width:72rem;line-height:1.65}._disclaimer_6i2xw_470 a{color:#075f58;font-weight:800}@media (width<=850px){._hero_6i2xw_1,._courseShell_6i2xw_70,._nextStep_6i2xw_429{grid-template-columns:1fr}._hero_6i2xw_1{gap:2rem}._sidebar_6i2xw_82{padding:1.2rem}._lessonNav_6i2xw_120{width:100%;min-width:0;max-width:100%;padding-bottom:.3rem;display:flex;overflow-x:auto}._lessonNav_6i2xw_120 button{flex:0 0 13rem}._lesson_6i2xw_120{margin:0}}@media (width<=560px){._warning_6i2xw_209{grid-template-columns:1fr}._lessonFooter_6i2xw_408>button{width:100%}}@media (prefers-reduced-motion:reduce){._progressTrack_6i2xw_105 i{transition:none}}