._shell_p2sbl_1,._classroomShell_p2sbl_2{grid-template-rows:auto 1fr auto;min-height:100vh;display:grid}._skipLink_p2sbl_8{z-index:100;color:var(--color-navy);background:#fff;border-radius:.5rem;padding:.7rem 1rem;position:fixed;top:.5rem;left:.5rem;transform:translateY(-150%)}._skipLink_p2sbl_8:focus{transform:translateY(0)}._header_p2sbl_24{z-index:20;background:color-mix(in srgb, var(--color-navy) 94%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:#fff;min-height:4.5rem;padding-inline:max(1rem, calc((100vw - var(--page-max)) / 2));border-bottom:1px solid #ffffff1f;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(1rem,4vw,3.5rem);display:grid;position:sticky;top:0}._brand_p2sbl_40{color:#fff;align-items:center;gap:.7rem;text-decoration:none;display:flex}._brandMark_p2sbl_48{aspect-ratio:1;width:2.35rem;color:var(--color-mint);letter-spacing:.05em;background:#11afa726;border:1px solid #ffffff4d;border-radius:50%;place-items:center;font-size:.68rem;font-weight:850;display:grid}._brand_p2sbl_40 strong,._brand_p2sbl_40 small{display:block}._brand_p2sbl_40 strong{letter-spacing:.02em;font-size:1rem}._brand_p2sbl_40 small{color:#ffffffa6;letter-spacing:.16em;font-size:.68rem}._nav_p2sbl_78{justify-content:center;gap:clamp(.8rem,2.5vw,2rem);display:flex}._nav_p2sbl_78 a,._classroomLink_p2sbl_85,._footer_p2sbl_86 a{color:inherit;text-decoration:none}._nav_p2sbl_78 a{color:#ffffffbd;padding-block:1.65rem;font-size:.92rem;font-weight:650;position:relative}._nav_p2sbl_78 a:after{background:var(--color-mint);content:"";height:2px;transition:transform .18s;position:absolute;bottom:.9rem;left:0;right:0;transform:scaleX(0)}._nav_p2sbl_78 a:hover,._nav_p2sbl_78 ._activeNav_p2sbl_112{color:#fff}._nav_p2sbl_78 ._activeNav_p2sbl_112:after{transform:scaleX(1)}._classroomLink_p2sbl_85{border:1px solid #ffffff47;border-radius:999px;padding:.55rem .85rem;font-size:.84rem;font-weight:750}._classroomLink_p2sbl_85:hover{color:var(--color-navy);background:#fff}._classroomLabel_p2sbl_133{color:var(--color-mint);letter-spacing:.1em;justify-self:center;font-weight:800}._main_p2sbl_140{min-width:0}._footer_p2sbl_86{background:var(--color-navy-deep);color:#fff;padding:2.5rem max(1rem, calc((100vw - var(--page-max)) / 2));grid-template-columns:1fr auto;gap:1rem 2rem;display:grid}._footer_p2sbl_86 p{color:#ffffffa3;margin:.3rem 0 0}._footer_p2sbl_86 nav{flex-wrap:wrap;align-items:start;gap:1rem;font-size:.88rem;display:flex}._footerNote_p2sbl_166{border-top:1px solid #ffffff1f;grid-column:1/-1;padding-top:1rem;font-size:.8rem}@media (max-width:48rem){._header_p2sbl_24{grid-template-columns:1fr auto}._nav_p2sbl_78{grid-area:2/1/auto/-1;justify-content:start;overflow-x:auto}._nav_p2sbl_78 a{white-space:nowrap;padding-block:.75rem 1rem}._nav_p2sbl_78 a:after{bottom:.5rem}._footer_p2sbl_86{grid-template-columns:1fr}}@media print{._header_p2sbl_24,._footer_p2sbl_86{display:none}}._card_1ld64_1{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);min-height:15.5rem;box-shadow:var(--shadow-soft);color:var(--color-ink);flex-direction:column;padding:1.25rem;text-decoration:none;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex}._card_1ld64_1:hover{border-color:var(--color-accent);box-shadow:var(--shadow-lifted);transform:translateY(-3px)}._unavailable_1ld64_21:hover{border-color:var(--color-border);box-shadow:var(--shadow-soft);transform:none}._meta_1ld64_27,._footer_1ld64_28{justify-content:space-between;align-items:center;gap:.6rem;display:flex}._meta_1ld64_27{color:var(--color-accent-strong);letter-spacing:.05em;font-size:.72rem;font-weight:800}._meta_1ld64_27 span:last-child{background:var(--color-surface-muted);border-radius:999px;padding:.2rem .55rem}._card_1ld64_1 h3{margin:1rem 0 .55rem;font-size:1.3rem}._card_1ld64_1 p{color:var(--color-ink-muted);flex:1;margin:0}._footer_1ld64_28{border-top:1px solid var(--color-border);color:var(--color-ink-muted);margin-top:1.1rem;padding-top:.85rem;font-size:.78rem}._status_1ld64_67{color:var(--color-accent-strong);font-weight:750}._page_lfhpa_1,._narrowPage_lfhpa_2,._topicPage_lfhpa_3{width:min(calc(100% - 2rem), var(--page-max));margin-inline:auto;padding-block:clamp(3rem,7vw,6rem)}._narrowPage_lfhpa_2{width:min(100% - 2rem,54rem)}._pageSection_lfhpa_13{width:min(calc(100% - 2rem), var(--page-max));margin-inline:auto;padding-block:clamp(4rem,8vw,7rem)}._hero_lfhpa_19{background:radial-gradient(circle at 75% 30%, #15b2a633, transparent 24rem), linear-gradient(135deg, var(--color-navy-deep), var(--color-navy) 62%, #0b3644);color:#fff;min-height:clamp(38rem,72vh,48rem);padding:clamp(4rem, 8vw, 7rem) max(1rem, calc((100vw - var(--page-max)) / 2));grid-template-columns:minmax(0,1.08fr) minmax(18rem,.92fr);display:grid;position:relative;overflow:hidden}._hero_lfhpa_19:before{opacity:.11;content:"";background-image:linear-gradient(#ffffff40 1px,#0000 1px),linear-gradient(90deg,#ffffff40 1px,#0000 1px);background-size:4rem 4rem;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000,#000 70%);mask-image:linear-gradient(90deg,#0000,#000 70%)}._heroContent_lfhpa_44{z-index:2;align-self:center;position:relative}._kicker_lfhpa_50,._kickerDark_lfhpa_51{letter-spacing:.14em;text-transform:uppercase;font-size:.76rem;font-weight:800;display:inline-block}._kicker_lfhpa_50{color:var(--color-mint)}._kickerDark_lfhpa_51{color:var(--color-accent-strong)}._hero_lfhpa_19 h1{letter-spacing:-.055em;max-width:12ch;margin:1rem 0 1.25rem;font-size:clamp(3.1rem,7vw,6.7rem);font-weight:780}._heroContent_lfhpa_44>p{color:#ffffffb8;max-width:39rem;font-size:clamp(1.05rem,2vw,1.25rem)}._heroActions_lfhpa_81{flex-wrap:wrap;gap:.8rem;margin-top:2rem;display:flex}._primaryButton_lfhpa_88,._ghostButton_lfhpa_89{border-radius:999px;justify-content:center;align-items:center;min-height:3rem;padding:.75rem 1.25rem;font-weight:750;text-decoration:none;display:inline-flex}._primaryButton_lfhpa_88{border:1px solid var(--color-mint);background:var(--color-mint);color:var(--color-navy-deep)}._primaryButton_lfhpa_88:hover{background:#fff}._ghostButton_lfhpa_89{color:#fff;border:1px solid #ffffff52}._trustRow_lfhpa_115{color:#ffffff94;flex-wrap:wrap;gap:.8rem 1.5rem;margin:2.5rem 0 0;padding:0;font-size:.78rem;list-style:none;display:flex}._trustRow_lfhpa_115 li:before{color:var(--color-mint);content:"●";vertical-align:middle;margin-right:.4rem;font-size:.45rem}._planetVisual_lfhpa_134{aspect-ratio:1;z-index:1;align-self:center;position:relative}._planet_lfhpa_134,._orbitOuter_lfhpa_142,._orbitInner_lfhpa_143{border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}._planet_lfhpa_134{aspect-ratio:1;background:radial-gradient(circle at 38% 30%,#31b8ad,#09677c 50%,#053443 78%);width:45%;overflow:hidden;box-shadow:inset -2rem -1rem 3rem #00071173,0 0 5rem #37dfcb33}._planet_lfhpa_134 i{opacity:.64;background:#86d9b0;border-radius:45% 55% 35% 65%;display:block;position:absolute}._landOne_lfhpa_168{width:44%;height:25%;top:22%;left:5%;transform:rotate(16deg)}._landTwo_lfhpa_169{width:28%;height:42%;top:42%;left:42%;transform:rotate(-25deg)}._landThree_lfhpa_170{width:19%;height:13%;top:23%;right:6%}._orbitOuter_lfhpa_142,._orbitInner_lfhpa_143{border:1px solid #7ee0ce3d}._orbitOuter_lfhpa_142{aspect-ratio:1;width:88%}._orbitInner_lfhpa_143{aspect-ratio:1;width:66%}._orbitOuter_lfhpa_142 span,._orbitInner_lfhpa_143 span{background:var(--color-sand);border-radius:50%;position:absolute;box-shadow:0 0 1rem #e8b86acc}._orbitOuter_lfhpa_142 span{aspect-ratio:1;width:.65rem;top:18%;right:11%}._orbitInner_lfhpa_143 span{aspect-ratio:1;width:.4rem;bottom:8%;left:26%}._coordinate_lfhpa_191{border-left:2px solid var(--color-mint);color:#ffffffa6;letter-spacing:.1em;padding-left:.6rem;font-size:.72rem;position:absolute;bottom:14%;right:3%}._sectionHeader_lfhpa_202{justify-content:space-between;align-items:end;gap:1.5rem;margin-bottom:2rem;display:flex}._sectionHeader_lfhpa_202 h2,._pageHero_lfhpa_211 h1{letter-spacing:-.045em;margin:.45rem 0 0;font-size:clamp(2rem,4.5vw,3.8rem)}._sectionHeader_lfhpa_202>p,._pageHero_lfhpa_211 p{max-width:46rem;color:var(--color-ink-muted)}._bookGrid_lfhpa_223{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}._bookCard_lfhpa_229{border-radius:var(--radius-lg);background:var(--color-navy);color:#fff;flex-direction:column;min-height:21rem;padding:1.3rem;text-decoration:none;display:flex;position:relative;overflow:hidden}._bookCard_lfhpa_229:nth-child(2),._bookCard_lfhpa_229:nth-child(4){background:var(--color-navy-soft)}._bookCard_lfhpa_229:nth-child(3){background:var(--color-accent-strong)}._bookCard_lfhpa_229:after{aspect-ratio:1;content:"";border:1px solid #ffffff24;border-radius:50%;width:110%;position:absolute;bottom:-25%;right:-35%}._bookIndex_lfhpa_256{color:#ffffffc7;align-self:end;font-size:2.5rem;font-weight:300}._bookCard_lfhpa_229 small{color:#fff;letter-spacing:.12em;margin-top:auto;font-weight:700}._bookCard_lfhpa_229 h3{margin:.35rem 0;font-size:1.5rem}._bookCard_lfhpa_229 p{z-index:1;color:#fff;margin:0}._cardArrow_lfhpa_266{z-index:1;margin-top:1.5rem;font-size:1.5rem}._darkSection_lfhpa_268{background:var(--color-navy-deep);color:#fff;width:100%;max-width:none;padding-inline:max(1rem, calc((100vw - var(--page-max)) / 2))}._channelGrid_lfhpa_276{border-top:1px solid #ffffff21;border-left:1px solid #ffffff21;grid-template-columns:repeat(3,1fr);display:grid}._channelCard_lfhpa_283{color:#fff;border-bottom:1px solid #ffffff21;border-right:1px solid #ffffff21;min-height:16rem;padding:1.4rem;text-decoration:none}._channelCard_lfhpa_283>span{float:right;color:#ffffffbd;font-size:1.5rem}._channelCard_lfhpa_283 small{color:var(--color-mint)}._channelCard_lfhpa_283 h3{margin:3.5rem 0 .6rem;font-size:1.45rem}._channelCard_lfhpa_283 p{color:#ffffffc7}._channelCard_lfhpa_283:hover{background:#7ee0ce14}._featureGrid_lfhpa_298{grid-template-columns:.8fr 1.2fr;gap:2rem;display:grid}._weeklyCard_lfhpa_304{border-radius:var(--radius-lg);background:var(--color-sand-soft);flex-direction:column;min-height:24rem;padding:2rem;display:flex}._weeklyCard_lfhpa_304>span{color:#8c611c;font-size:.76rem;font-weight:800}._weeklyCard_lfhpa_304 h3{margin-top:auto;font-size:2rem}._weeklyCard_lfhpa_304 p{color:var(--color-ink-muted)}._weeklyCard_lfhpa_304 a{color:#056562;font-weight:800}._compactTopicGrid_lfhpa_318{grid-template-columns:repeat(3,1fr);gap:.75rem;display:grid}._compactTopicGrid_lfhpa_318>*{min-height:20rem}._pageHero_lfhpa_211{max-width:55rem;margin-bottom:clamp(2.5rem,6vw,5rem)}._pageHero_lfhpa_211>p{font-size:1.08rem}._bookShelf_lfhpa_328{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}._shelfBook_lfhpa_330{border:1px solid var(--color-border);border-radius:var(--radius-lg);min-height:16rem;color:var(--color-ink);background:#fff;grid-template-columns:3rem 1fr;text-decoration:none;display:grid;overflow:hidden}._shelfBook_lfhpa_330>div:last-child{padding:1.5rem}._shelfBook_lfhpa_330 h2{margin:.45rem 0;font-size:1.7rem}._shelfBook_lfhpa_330 p{color:var(--color-ink-muted)}._shelfBook_lfhpa_330 strong{color:var(--color-accent-strong)}._bookSpine_lfhpa_346{background:var(--color-navy);color:var(--color-mint);letter-spacing:.12em;writing-mode:vertical-rl;place-items:center;font-size:.62rem;display:grid}._infoBand_lfhpa_348,._topicFootnote_lfhpa_349{border-left:4px solid var(--color-sand);background:var(--color-sand-soft);justify-content:space-between;align-items:center;gap:1rem 2rem;margin-top:2rem;padding:1.2rem 1.5rem;display:flex}._infoBand_lfhpa_348 p,._topicFootnote_lfhpa_349 p{color:var(--color-ink-muted);margin:.25rem 0 0}._topicGrid_lfhpa_362{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}._filters_lfhpa_364{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;grid-template-columns:repeat(3,minmax(10rem,1fr)) auto;align-items:end;gap:.8rem;margin-bottom:1.5rem;padding:1rem;display:grid}._filters_lfhpa_364 label{color:var(--color-ink-muted);gap:.35rem;font-size:.78rem;font-weight:700;display:grid}._filters_lfhpa_364 select{border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);min-height:2.8rem;color:var(--color-ink);background:#fff;padding-inline:.65rem}._filters_lfhpa_364>span{color:var(--color-accent-strong);align-self:center;font-size:.82rem;font-weight:750}._emptyState_lfhpa_380,._loading_lfhpa_381{border:1px dashed var(--color-border-strong);border-radius:var(--radius-lg);color:var(--color-ink-muted);text-align:center;padding:3rem}._channelHero_lfhpa_383{grid-template-columns:auto 1fr;align-items:start;gap:1.5rem;display:grid}._channelNumber_lfhpa_384{color:var(--color-border-strong);font-size:clamp(3rem,8vw,6rem);font-weight:250;line-height:.9}._topicPage_lfhpa_3{padding-top:clamp(2rem,4vw,3.5rem)}._topicHeader_lfhpa_387{grid-template-columns:1fr auto;align-items:end;gap:2rem;display:grid}._topicHeader_lfhpa_387 h1{letter-spacing:-.05em;margin:.45rem 0 .7rem;font-size:clamp(2.4rem,6vw,5rem)}._topicHeader_lfhpa_387 p{max-width:50rem;color:var(--color-ink-muted);font-size:1.08rem}._topicMeta_lfhpa_390{grid-template-columns:repeat(3,auto);gap:1.5rem;margin:0;display:grid}._topicMeta_lfhpa_390 div{border-left:1px solid var(--color-border-strong);padding-left:.8rem}._topicMeta_lfhpa_390 dt{color:var(--color-ink-muted);font-size:.72rem}._topicMeta_lfhpa_390 dd{white-space:nowrap;margin:.2rem 0 0;font-weight:750}._questionCard_lfhpa_395{border-radius:var(--radius-lg);background:var(--color-navy);color:#fff;margin-block:1rem;padding:clamp(1.4rem,4vw,2.5rem)}._questionCard_lfhpa_395 span{color:var(--color-mint);letter-spacing:.1em;font-size:.75rem;font-weight:800}._questionCard_lfhpa_395 h2{max-width:38ch;margin:.6rem 0 0;font-size:clamp(1.5rem,3.6vw,2.8rem)}._interactiveFrame_lfhpa_399{min-height:20rem}._topicBody_lfhpa_400{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;margin-block:1rem;padding:clamp(1.2rem,3vw,2rem)}._topicBody_lfhpa_400 h2{margin-top:0}._topicBody_lfhpa_400 li+li{margin-top:.45rem}._classroomPrompt_lfhpa_409{border:1px dashed var(--color-border-strong);border-radius:var(--radius-lg);background:var(--color-surface-muted);color:var(--color-ink-muted);text-align:center;padding:2rem}._topicFootnote_lfhpa_349 button,._dangerCard_lfhpa_418 button,._optionGroup_lfhpa_419 button{border:1px solid var(--color-border-strong);color:var(--color-ink);cursor:pointer;background:#fff;border-radius:999px;padding:.65rem 1rem;font-weight:750}._classroomTopic_lfhpa_429{width:min(100% - 2rem,96rem)}._classroomTopic_lfhpa_429 ._topicHeader_lfhpa_387 h1{font-size:clamp(3rem,6vw,5.8rem)}._classroomTopic_lfhpa_429 ._questionCard_lfhpa_395 h2{font-size:clamp(2rem,4.5vw,3.6rem)}._centeredPage_lfhpa_433,._notFound_lfhpa_434{text-align:center;align-content:center;justify-items:center;min-height:65vh;padding:2rem;display:grid}._centeredPage_lfhpa_433 h1,._notFound_lfhpa_434 h1{max-width:18ch;margin:.6rem 0;font-size:clamp(2rem,5vw,4rem)}._centeredPage_lfhpa_433 p,._notFound_lfhpa_434 p{max-width:38rem;color:var(--color-ink-muted)}._stepGrid_lfhpa_446{background:var(--color-border);border:1px solid var(--color-border);grid-template-columns:repeat(4,1fr);gap:1px;display:grid}._stepGrid_lfhpa_446 li{background:#fff;padding:1.4rem;list-style:none}._stepGrid_lfhpa_446 span{color:var(--color-accent-strong);font-size:.78rem;font-weight:800}._stepGrid_lfhpa_446 h2{margin:2.5rem 0 .5rem;font-size:1.25rem}._stepGrid_lfhpa_446 p{color:var(--color-ink-muted)}._callout_lfhpa_452{border-radius:var(--radius-lg);background:var(--color-navy);color:#fff;justify-content:space-between;align-items:center;gap:1rem;margin-block:2rem;padding:1.5rem;display:flex}._callout_lfhpa_452 h2,._callout_lfhpa_452 p{margin:0}._callout_lfhpa_452 p{color:#ffffffa6}._twoColumnText_lfhpa_456{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}._twoColumnText_lfhpa_456>div{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;padding:1.5rem}._methodGrid_lfhpa_459{background:var(--color-border);border:1px solid var(--color-border);grid-template-columns:repeat(5,1fr);gap:1px;display:grid}._methodGrid_lfhpa_459 article{background:#fff;padding:1.2rem}._methodGrid_lfhpa_459 span{color:var(--color-accent-strong);font-size:.75rem;font-weight:800}._methodGrid_lfhpa_459 h2{margin:2.5rem 0 .6rem;font-size:1.2rem}._methodGrid_lfhpa_459 p{color:var(--color-ink-muted)}._auditSection_lfhpa_465{border-radius:var(--radius-lg);background:var(--color-navy);color:#fff;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2rem;padding:2rem;display:grid}._auditSection_lfhpa_465 p{color:#ffffffa6}._auditSection_lfhpa_465 li{border-bottom:1px solid #ffffff26;padding:.7rem}._settingsCard_lfhpa_469{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:2rem;padding-block:1.5rem;display:flex}._settingsCard_lfhpa_469 h2,._settingsCard_lfhpa_469 p{margin:0}._settingsCard_lfhpa_469 p{color:var(--color-ink-muted)}._optionGroup_lfhpa_419{border:1px solid var(--color-border-strong);border-radius:999px;padding:.2rem;display:flex}._optionGroup_lfhpa_419 button{border:0}._optionGroup_lfhpa_419 button[aria-pressed=true]{background:var(--color-navy);color:#fff}._switchLabel_lfhpa_475{white-space:nowrap;align-items:center;gap:.6rem;font-weight:750;display:flex}._switchLabel_lfhpa_475 input{width:1.25rem;height:1.25rem;accent-color:var(--color-accent-strong)}._dangerCard_lfhpa_418 button{color:var(--color-danger);border-color:#c98a8a}._liveMessage_lfhpa_478{min-height:1.5rem;color:var(--color-accent-strong)}._notFound_lfhpa_434{background:radial-gradient(circle, white, var(--color-canvas));min-height:75vh}._notFound_lfhpa_434>span{color:var(--color-accent-strong);letter-spacing:.13em;font-size:.75rem;font-weight:800}._notFoundCompass_lfhpa_482{aspect-ratio:1;border:1px solid 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