._page_15hps_1{color:#173229;background:#f2f6f3;grid-template-columns:minmax(260px,320px) minmax(0,1fr);min-height:100vh;display:grid}._sidebar_15hps_9{color:#f5fff8;background:linear-gradient(165deg,#0b4e35 0%,#073c2a 72%,#062f22 100%);align-self:start;min-height:100vh;max-height:100vh;padding:32px 24px;position:sticky;top:0;overflow-y:auto}._backLink_15hps_21{color:#d6efdf;font-size:.88rem}._unitLabel_15hps_22{color:#c7ee65;letter-spacing:.13em;margin-top:30px;font-size:.74rem;font-weight:800;display:block}._sidebarTitle_15hps_23{color:#fff;margin:8px 0 4px;font-size:clamp(1.45rem,2.4vw,2rem);font-weight:800;line-height:1.08}._sidebar_15hps_9>p:not(._sidebarTitle_15hps_23){color:#cde1d5;margin:0}._sidebar_15hps_9>small{color:#b9d0c2;margin:8px 0 18px;display:block}._sidebarProgress_15hps_26{background:#ffffff24;border-radius:999px;height:6px;margin-top:22px;overflow:hidden}._sidebarProgress_15hps_26 span{border-radius:inherit;background:#c7ee65;height:100%;display:block}._sidebar_15hps_9 ol{gap:6px;margin:0;padding:0;list-style:none;display:grid}._sidebar_15hps_9 li a{color:#d8e9df;border-radius:10px;grid-template-columns:28px 1fr;align-items:start;gap:10px;padding:10px;font-size:.82rem;line-height:1.25;display:grid}._sidebar_15hps_9 li a>span{color:#c7ee65;border:1px solid #fff3;border-radius:50%;place-items:center;width:25px;height:25px;font-size:.72rem;display:grid}._sidebar_15hps_9 li._current_15hps_31 a{color:#153023;background:#c7ee65}._sidebar_15hps_9 li._current_15hps_31 a>span{color:#153023;border-color:#153023}._sidebar_15hps_9 li._complete_15hps_33 a{color:#f4fff7}._workspace_15hps_35{min-width:0;padding:28px clamp(20px,4vw,64px) 60px}._topline_15hps_36{color:#466358;justify-content:space-between;gap:20px;max-width:1050px;margin:0 auto 16px;display:flex}._topline_15hps_36 div{gap:3px;display:grid}._topline_15hps_36 div span{color:#32704f;letter-spacing:.12em;font-size:.7rem;font-weight:800}._topline_15hps_36>span{color:#32704f;font-weight:800}._bookCard_15hps_41{background:#fff;border:1px solid #d8e4dc;max-width:1050px;margin:0 auto;padding:clamp(28px,5vw,68px);box-shadow:0 22px 55px #1f473317}._lessonHeading_15hps_42{border-bottom:3px solid #c7ee65;padding-bottom:28px}._lessonHeading_15hps_42>span{color:#33714f;letter-spacing:.12em;text-transform:uppercase;font-size:.72rem;font-weight:800}._lessonHeading_15hps_42 h1{color:#0c4c34;max-width:800px;margin:10px 0;font-size:clamp(2rem,5vw,4rem);line-height:1.02}._lessonHeading_15hps_42 p{color:#50665e;max-width:780px;margin:0;font-size:1.05rem;line-height:1.7}._unitOverview_15hps_47{gap:24px;margin:36px 0 48px;display:grid}._reflection_15hps_48{color:#fff;background:#0c4c34;border-left:5px solid #c7ee65;padding:24px 28px}._reflection_15hps_48 span,._mission_15hps_49>span{color:#c7ee65;letter-spacing:.12em;text-transform:uppercase;font-size:.72rem;font-weight:800}._reflection_15hps_48 blockquote{margin:10px 0 4px;font-size:clamp(1.25rem,2.6vw,1.8rem);font-weight:700;line-height:1.3}._reflection_15hps_48 p{color:#d9e9df;margin:0}._mission_15hps_49{background:#f6faf7;border:1px solid #d9e6dd;padding:26px 28px}._mission_15hps_49 h2{color:#173f30;margin:8px 0 14px;font-size:1.45rem}._mission_15hps_49 ul{gap:8px;margin:0 0 16px;padding:0;list-style:none;display:grid}._mission_15hps_49 li{grid-template-columns:22px 1fr;gap:8px;display:grid}._mission_15hps_49 li span{color:#397a55;font-weight:900}._mission_15hps_49 small{color:#60766d;line-height:1.5}._sectionTitle_15hps_59{color:#0d5037;border-top:1px solid #dfe9e2;margin:52px 0 18px;padding-top:16px;font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.15}._subsectionTitle_15hps_60{color:#245f44;margin:32px 0 12px;font-size:1.25rem;line-height:1.3}._exerciseTitle_15hps_61{color:#173f30;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:34px 0 12px;font-size:1.18rem;display:flex}._exerciseTitle_15hps_61 span{color:#3d6221;letter-spacing:.08em;text-transform:uppercase;background:#eaf5cf;padding:5px 8px;font-size:.65rem;font-weight:900}._bookParagraph_15hps_63{color:#314a40;white-space:pre-line;margin:0 0 14px;line-height:1.75}._bookList_15hps_64{color:#314a40;gap:8px;margin:12px 0 22px;padding-left:24px;line-height:1.65;display:grid}._bookList_15hps_64 li::marker{color:#4f8d2d}._tableScroll_15hps_67{border:1px solid #d5e1d9;margin:20px 0 30px;overflow-x:auto}._tableScroll_15hps_67 table{border-collapse:collapse;width:100%;min-width:560px}._tableScroll_15hps_67 th{color:#174b34;text-align:left;vertical-align:middle;background:#e7f2ea;border-right:1px solid #cde0d2;padding:12px 14px;font-size:.78rem}._tableScroll_15hps_67 td{color:#314a40;vertical-align:top;white-space:pre-line;border-top:1px solid #dfe8e2;border-right:1px solid #e5ede8;padding:12px 14px;font-size:.91rem;line-height:1.45}._tableScroll_15hps_67 tr:nth-child(2n) td{background:#f8faf8}._tableScroll_15hps_67 td._tableChoiceCell_15hps_72{vertical-align:middle;padding:0}._tableChoice_15hps_72{cursor:pointer;place-items:center;min-width:54px;min-height:56px;transition:background-color .16s,box-shadow .16s;display:grid}._tableChoice_15hps_72:hover{background:#eef7f1}._tableChoice_15hps_72:focus-within{outline-offset:-3px;outline:3px solid #0d684f2e}._tableChoice_15hps_72 input{accent-color:#0d684f;cursor:pointer;width:20px;height:20px;margin:0}._tableChoice_15hps_72:has(input:checked){background:#e8f5ed;box-shadow:inset 0 0 0 2px #4c8f6b}._noteTable_15hps_85{background:#f1f6e8;border-left:4px solid #79a744;gap:8px;margin:20px 0 28px;padding:20px 22px;display:grid}._noteTable_15hps_85 p{color:#2f4e3d;white-space:pre-line;margin:0;line-height:1.6}._practiceModeNotice_15hps_88{color:#164b34;background:#eef7f1;border:1px solid #c9ded1;border-radius:14px;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:14px;margin:34px 0 24px;padding:17px 19px;display:grid}._practiceModeNotice_15hps_88>span{color:#17372d;background:#c7ee65;border-radius:13px;place-items:center;width:42px;height:42px;font-size:1.2rem;font-weight:900;display:grid}._practiceModeNotice_15hps_88 div{gap:3px;display:grid}._practiceModeNotice_15hps_88 b{font-size:.95rem}._practiceModeNotice_15hps_88 small{color:#60766d;line-height:1.45}._audioTrackPanel_15hps_115{color:#fff;background:radial-gradient(circle at 90% 0,#c7ee6529,#0000 38%),#0b4e35;border-radius:15px;gap:15px;margin:17px 0 24px;padding:20px 22px;display:grid}._audioTrackPanel_15hps_115>header{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:13px;display:grid}._audioTrackPanel_15hps_115>header>span{color:#17372d;white-space:nowrap;background:#c7ee65;border-radius:7px;padding:6px 9px;font-size:.7rem;font-weight:900}._audioTrackPanel_15hps_115 h2,._audioTrackPanel_15hps_115 h3,._audioTranscriptPanel_15hps_136 h2,._audioTranscriptPanel_15hps_136 h3{margin:0;font-size:1.05rem}._audioTrackPanel_15hps_115 p,._audioTranscriptPanel_15hps_136 p{margin:4px 0 0;line-height:1.5}._audioTrackPanel_15hps_115>header p{color:#ffffffb3;font-size:.82rem}._audioTrackPanel_15hps_115>small{color:#d4e5da;font-size:.72rem}._audioTrackPanel_15hps_115 .lesson-dialogue-audio{background:#ffffff14;border-color:#ffffff38;margin:0}._audioTrackPanel_15hps_115 .lesson-dialogue-audio b{color:#fff}._a1SequenceButton_15hps_144{background:#fff;border-color:#b2cbbd;margin:0}._a1SequenceButton_15hps_144 b{color:#174b34}._audioTrackPanel_15hps_115 ._a1SequenceButton_15hps_144{background:#ffffff14;border-color:#ffffff38}._audioTrackPanel_15hps_115 ._a1SequenceButton_15hps_144 b{color:#fff}._audioTrackPanel_15hps_115 ._a1SequenceButton_15hps_144 small{color:#d4e5da}._audioPhraseControls_15hps_149{flex-wrap:wrap;gap:8px;display:flex}._audioPhraseControl_15hps_149{align-items:center;gap:7px;display:flex}._audioPhraseControl_15hps_149>span{color:#557067;letter-spacing:.02em;font-size:.7rem;font-weight:850}._audioTrackPanel_15hps_115 ._audioPhraseControl_15hps_149>span{color:#d4e5da}._audioTranscriptPanel_15hps_136>._audioPhraseControls_15hps_149{padding:0 22px 18px}._a1AudioButton_15hps_160{color:#145139;background:#fff;border-color:#a9c8b7;width:fit-content;min-height:38px;margin:0;padding:8px 11px;font-size:.75rem}._a1AudioButton_15hps_160:hover{background:#f1f8f4;border-color:#6e9f84}._audioTrackPanel_15hps_115 ._a1AudioButton_15hps_160{color:#fff;background:#ffffff1a;border-color:#ffffff42}._audioTrackPanel_15hps_115 ._a1AudioButton_15hps_160:hover{background:#ffffff2e}._audioTranscriptPanel_15hps_136{background:#f4faf6;border:1px solid #b8d2c3;border-radius:15px;margin:18px 0 24px;overflow:hidden}._audioTranscriptHeader_15hps_181{justify-content:space-between;align-items:center;gap:18px;padding:20px 22px;display:flex}._audioTranscriptHeader_15hps_181>div>span,._bookDialoguePlayer_15hps_189 span{color:#397a55;letter-spacing:.09em;text-transform:uppercase;font-size:.68rem;font-weight:900}._audioTranscriptHeader_15hps_181 p{color:#60766d;font-size:.82rem}._audioTranscriptHeader_15hps_181 .lesson-dialogue-audio{flex:0 340px;margin:0}._audioTranscriptHeader_15hps_181 ._a1SequenceButton_15hps_144{flex:0 360px}._audioTranscriptPanel_15hps_136 details{background:#fff;border-top:1px solid #ccded3}._audioTranscriptPanel_15hps_136 summary{color:#245f44;cursor:pointer;padding:14px 22px;font-size:.8rem;font-weight:800}._audioTranscriptPanel_15hps_136 details>div{padding:2px 22px 18px}._audioTranscriptPanel_15hps_136 details p{color:#314a40}._bookDialogue_15hps_189{background:#fbfdfb;border:1px solid #cbded2;border-radius:16px;margin:21px 0 30px;overflow:hidden}._bookDialoguePlayer_15hps_189{color:#fff;background:#0b4e35;justify-content:space-between;align-items:center;gap:20px;padding:18px 20px;display:flex}._bookDialoguePlayer_15hps_189 p{color:#cfe0d6;margin:4px 0 0;font-size:.8rem}._bookDialoguePlayer_15hps_189 .lesson-dialogue-audio{background:#ffffff14;border-color:#ffffff38;flex:0 370px;margin:0}._bookDialoguePlayer_15hps_189 .lesson-dialogue-audio b{color:#fff}._bookDialogue_15hps_189 details>summary{color:#245f44;cursor:pointer;background:#fff;padding:14px 20px;font-size:.8rem;font-weight:800}._bookDialogue_15hps_189 details[open]>summary{border-bottom:1px solid #e0e9e3}._bookDialogueLines_15hps_232{gap:0;display:grid}._bookDialogueLines_15hps_232>div{border-top:1px solid #e0e9e3;grid-template-columns:85px minmax(0,1fr) auto;align-items:center;gap:13px;padding:14px 18px;display:grid}._bookDialogueLines_15hps_232>div:first-child{border-top:0}._bookDialogueLines_15hps_232>div>span{color:#397a55;text-transform:uppercase;font-size:.72rem;font-weight:900}._bookDialogueLines_15hps_232 p{color:#27483a;margin:0;line-height:1.55}._audioParagraph_15hps_245{background:#f8fbf9;border-left:3px solid #c7ee65;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:14px;margin-bottom:14px;padding:13px 15px;display:grid}._audioParagraph_15hps_245>p{margin:0}._audioParagraph_15hps_245 ._a1SequenceButton_15hps_144{width:min(100%,330px)}._labeledParagraph_15hps_257{background:#f3f8f2;border-left:4px solid #79a744;margin:18px 0 20px;padding:17px 19px}._labeledParagraphNested_15hps_258{margin:8px 0 18px;padding:14px 16px}._labeledParagraphLabel_15hps_259{color:#275e42;letter-spacing:.08em;text-transform:uppercase;margin:0 0 7px;font-size:.72rem;line-height:1.35}._labeledParagraph_15hps_257>._bookParagraph_15hps_63,._labeledParagraph_15hps_257>._practiceInstruction_15hps_261,._audioParagraph_15hps_245>._labeledParagraph_15hps_257{margin:0}._practiceCard_15hps_264{background:#fff;border:1px solid #cdded3;border-radius:17px;margin:30px 0;overflow:hidden;box-shadow:0 14px 34px #1f473312}._practiceCardHeader_15hps_272{background:linear-gradient(135deg,#eef7f1,#fbfdfb);border-bottom:1px solid #dce8e0;padding:21px 24px 18px}._practiceCardHeader_15hps_272>span{color:#365d25;letter-spacing:.08em;text-transform:uppercase;background:#e7f4bf;border-radius:6px;padding:5px 8px;font-size:.68rem;font-weight:900;display:inline-flex}._practiceCardHeader_15hps_272 h2,._practiceCardHeader_15hps_272 h3{color:#123f2e;margin:10px 0 5px;font-size:1.3rem;line-height:1.3}._practiceCardHeader_15hps_272 p{color:#64776e;margin:0;font-size:.84rem;line-height:1.5}._practiceCardBody_15hps_301{padding:22px 24px 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minmax(0,1fr);align-items:start;gap:10px;margin:10px 24px 18px;padding:12px 14px;line-height:1.55;display:grid}._practiceCardBody_15hps_301>._checklistAnswer_15hps_392{margin-inline:0}._checklistAnswer_15hps_392 input{accent-color:#0d684f;width:19px;height:19px;margin:2px 0 0}._checklistAnswer_15hps_392:has(input:checked){background:#edf7f1;border-color:#82b89f}._checklistGroup_15hps_409{gap:8px;margin:14px 0 24px;display:grid}._checklistGroup_15hps_409 ._checklistAnswer_15hps_392{margin:0}._solutions_15hps_412{background:#f8fbf9;border:1px solid #cbdad0;margin:48px 0 20px}._solutions_15hps_412>summary{cursor:pointer;color:#164b34;align-items:center;gap:14px;padding:20px 22px;list-style:none;display:flex}._solutions_15hps_412>summary::-webkit-details-marker{display:none}._solutions_15hps_412>summary>span{background:#c7ee65;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:900;display:grid}._solutions_15hps_412>summary div{gap:2px;display:grid}._solutions_15hps_412>summary small{color:#62766e}._solutions_15hps_412>div{border-top:1px solid #d7e4db;padding:0 24px 28px}._completion_15hps_420{background:#f4f8f5;border:1px solid #d5e2da;justify-content:space-between;align-items:center;gap:22px;margin-top:48px;padding:22px 24px;display:flex}._completion_15hps_420>div{align-items:center;gap:12px;display:flex}._completion_15hps_420>div>span{color:#1f5d40;background:#dce9df;border-radius:50%;place-items:center;width:38px;height:38px;font-weight:900;display:grid}._completion_15hps_420 p{gap:3px;margin:0;display:grid}._completion_15hps_420 small{color:#667a71}._completion_15hps_420._saved_15hps_425{background:#f0f8e8;border-color:#86b951}._footerNav_15hps_426{justify-content:space-between;gap:14px;margin-top:22px;display:flex}@media (max-width:900px){._page_15hps_1{display:block}._sidebar_15hps_9{min-height:0;max-height:none;padding:24px 20px;position:static}._sidebar_15hps_9 ol{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:14px}._sidebar_15hps_9 li a{grid-template-columns:24px 1fr;padding:8px}._sidebar_15hps_9 li a b{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}._workspace_15hps_35{padding:22px 14px 46px}._bookCard_15hps_41{padding:clamp(24px,6vw,46px)}}@media (max-width:620px){._sidebar_15hps_9 ol{grid-template-columns:1fr}._topline_15hps_36{align-items:flex-end;font-size:.84rem}._bookCard_15hps_41{box-shadow:none;border-left:0;border-right:0}._completion_15hps_420,._footerNav_15hps_426{flex-direction:column;align-items:stretch}._completion_15hps_420 .button,._footerNav_15hps_426 .button{text-align:center;justify-content:center}._practiceModeNotice_15hps_88{grid-template-columns:36px minmax(0,1fr);padding:14px}._practiceModeNotice_15hps_88>span{width:36px;height:36px}._practiceCard_15hps_264{border-radius:13px;margin-inline:-10px}._practiceCardHeader_15hps_272,._practiceCardBody_15hps_301{padding-inline:17px}._inlineAnswer_15hps_309{width:min(100%,230px);margin:6px 2px}._checklistAnswer_15hps_392{margin-inline:17px}._audioTrackPanel_15hps_115>header,._bookDialogueLines_15hps_232>div{grid-template-columns:1fr}._audioTranscriptHeader_15hps_181,._bookDialoguePlayer_15hps_189{flex-direction:column;align-items:stretch}._audioTranscriptHeader_15hps_181 .lesson-dialogue-audio,._bookDialoguePlayer_15hps_189 .lesson-dialogue-audio,._audioTranscriptHeader_15hps_181 ._a1SequenceButton_15hps_144{flex-basis:auto}._audioParagraph_15hps_245{grid-template-columns:1fr}}