._standalone_n1waq_1{color:#21324d;background:#f5f8ff;min-height:100vh;padding:24px max(16px,50vw - 580px) 80px}._back_n1waq_1{color:#275390;margin:0 0 22px;font-weight:700;text-decoration:none;display:inline-block}._notes_n1waq_1{color:#24354e;max-width:1160px;margin:auto;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.65}._notes_n1waq_1 *{box-sizing:border-box}._intro_n1waq_1{color:#fff;background:linear-gradient(125deg,#163874,#3156a6 58%,#6d55b3);border-radius:28px;padding:clamp(25px,5vw,58px);box-shadow:0 16px 35px #20468224}._kicker_n1waq_1{color:#b9eaff;letter-spacing:.12em;font-size:.8rem;font-weight:800}._intro_n1waq_1 h2{color:#fff;margin:8px 0 16px;font-size:clamp(2rem,5vw,3.5rem);line-height:1.1}._intro_n1waq_1>p:not(._kicker_n1waq_1){max-width:700px;font-size:1.15rem}._heroTiles_n1waq_1{flex-wrap:wrap;gap:10px;margin-top:24px;display:flex}._heroTiles_n1waq_1 span{background:#ffffff25;border:1px solid #fff5;border-radius:999px;padding:8px 16px;font-weight:700}._nav_n1waq_1{z-index:2;background:#f5f8fff2;gap:9px;padding:18px 0;display:flex;position:sticky;top:0;overflow:auto}._nav_n1waq_1 a{white-space:nowrap;color:#285090;background:#fff;border:1px solid #cbdcf4;border-radius:999px;padding:8px 13px;font-size:.9rem;font-weight:700;text-decoration:none}._section_n1waq_1{background:#fff;border:1px solid #deebf7;border-radius:24px;margin:20px 0;padding:clamp(20px,4vw,42px);scroll-margin-top:85px;box-shadow:0 8px 20px #3958860c}._section_n1waq_1 p{margin:14px 0;font-size:1.04rem}._sectionHeading_n1waq_1{border-bottom:2px solid #e8eef9;align-items:center;gap:17px;margin-bottom:20px;padding-bottom:17px;display:flex}._sectionHeading_n1waq_1>span{color:#fff;background:#5149a7;border-radius:15px;flex:none;place-items:center;width:45px;height:45px;font-size:1.3rem;font-weight:800;display:grid}._sectionHeading_n1waq_1 h3{color:#233d75;margin:0;font-size:clamp(1.35rem,3vw,2rem);line-height:1.2}._sectionHeading_n1waq_1 p{color:#63718a;margin:3px 0 0;font-size:.82rem}._prompt_n1waq_1,._callout_n1waq_1{background:#f1f9f6;border-left:5px solid #2c9b77;border-radius:15px;margin:22px 0;padding:17px 20px}._prompt_n1waq_1>b{color:#187358}._prompt_n1waq_1 p:last-child,._callout_n1waq_1 p:last-child{margin-bottom:0}._tableWrap_n1waq_1{border:1px solid #d9e4f4;border-radius:14px;overflow-x:auto}._tableWrap_n1waq_1 table{border-collapse:collapse;width:100%;min-width:700px;font-size:.95rem}._tableWrap_n1waq_1 th,._tableWrap_n1waq_1 td{text-align:left;vertical-align:top;border-bottom:1px solid #e8edf5;padding:12px 14px}._tableWrap_n1waq_1 thead{color:#213c73;background:#daeaf9}._tableWrap_n1waq_1 tbody tr:nth-child(2n){background:#f7faff}._tableWrap_n1waq_1 tbody th{color:#6741a0;white-space:nowrap}._tip_n1waq_1{background:#fff4d8;border-radius:12px;padding:13px}._patternGrid_n1waq_1,._relationGrid_n1waq_1{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}._pattern_n1waq_1,._relationGrid_n1waq_1>div{background:#f7f9ff;border:1px solid #dfe8f7;border-radius:16px;min-width:0;padding:17px}._pattern_n1waq_1 h4{color:#294c8b;margin:0 0 5px;font-size:1.15rem}._pattern_n1waq_1>b{color:#7442a0;overflow-wrap:anywhere}._pattern_n1waq_1 p{margin:6px 0 12px;font-size:.94rem}._visualRow_n1waq_1{justify-content:space-around;align-items:center;gap:5px;padding:7px 0;display:flex;overflow-x:auto}._dots_n1waq_1{flex:none;width:auto;max-width:100%;height:auto;max-height:112px}._cubeRow_n1waq_1{gap:5px;display:flex;overflow-x:auto}._cubeRow_n1waq_1>div{text-align:center;background:#e8f4fc;border-radius:12px;flex-direction:column;min-width:92px;padding:8px 5px;line-height:1.3;display:flex}._cubeRow_n1waq_1 strong{color:#17628f;font-size:1.4rem}._cubeRow_n1waq_1 small{font-size:.68rem}._callout_n1waq_1{background:#fff7e9;border-color:#e5a847}._callout_n1waq_1 h4{color:#875025;margin:0}._compare_n1waq_1{flex-wrap:wrap;align-items:center;gap:25px;margin:16px 0;display:flex}._compare_n1waq_1 figure{text-align:center;background:#f3f8ff;border-radius:14px;margin:0;padding:14px}._compare_n1waq_1 figcaption{margin-top:7px;font-size:.87rem;font-weight:700}._oddGrid_n1waq_1,._squareGrid_n1waq_1{gap:3px;width:max-content;display:grid}._oddGrid_n1waq_1 i{border-radius:50%;width:17px;height:17px}._squareGrid_n1waq_1 i{background:#d4eaff;border:1px solid #3675aa;width:16px;height:16px}._formula_n1waq_1{background:#f4f0ff;border-radius:14px;gap:4px;padding:16px;display:grid}._formula_n1waq_1 span{color:#573da0;font-size:1.3rem;font-weight:800}._relationGrid_n1waq_1>div:nth-child(3n+1){border-top:4px solid #df746c}._relationGrid_n1waq_1>div:nth-child(3n+2){border-top:4px solid #41ac82}._relationGrid_n1waq_1>div:nth-child(3n){border-top:4px solid #6b66bd}._relationGrid_n1waq_1 b{color:#294c8b}._relationGrid_n1waq_1 p{margin:6px 0 0;font-size:.94rem}._subhead_n1waq_1{color:#624398;margin:30px 0 5px;font-size:1.23rem}._shapeRow_n1waq_1{align-items:end;gap:12px;padding:14px 4px;display:flex;overflow:auto}._shapeRow_n1waq_1 figure{background:#f5f9ff;border-radius:14px;flex-direction:column;justify-content:end;align-items:center;min-width:115px;max-width:125px;min-height:125px;margin:0;padding:8px;display:flex}._shapeRow_n1waq_1 svg{width:105px;max-height:95px}._shapeRow_n1waq_1 figcaption{text-align:center;margin-top:7px;font-size:.82rem;font-weight:700;line-height:1.2}._shapeRow_n1waq_1 figcaption small{color:#566b85;font-weight:500;display:block}._answer_n1waq_1{border:1px solid #cfdff2;border-radius:12px;margin:10px 0;overflow:hidden}._answer_n1waq_1 summary{cursor:pointer;color:#294c8b;justify-content:space-between;padding:14px 17px;font-weight:700;list-style:none;display:flex}._answer_n1waq_1 summary::-webkit-details-marker{display:none}._answer_n1waq_1>div{background:#f8fbff;padding:0 17px 15px}._answer_n1waq_1>div p{margin:0}._summary_n1waq_1{background:#e6f5ed;border-radius:14px;padding:18px}._summary_n1waq_1 b{color:#177052}._summary_n1waq_1 p{margin-bottom:0}._source_n1waq_1{color:#647184;border-top:1px solid #e1e8f2;padding-top:16px;margin-top:25px!important;font-size:.84rem!important}@media (width<=680px){._patternGrid_n1waq_1,._relationGrid_n1waq_1{grid-template-columns:1fr}._section_n1waq_1{border-radius:18px}._nav_n1waq_1{margin:0 -10px;padding-inline:10px}._visualRow_n1waq_1{justify-content:flex-start}._tableWrap_n1waq_1 table{font-size:.84rem}}._hexRow_n1waq_3{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}._hexRow_n1waq_3 figure{text-align:center;background:#f8f5ff;border-radius:12px;margin:0;padding:6px}._hexRow_n1waq_3 svg{width:116px;height:96px}._hexRow_n1waq_3 figcaption{font-size:.85rem;font-weight:700}._pairGrid_n1waq_3{grid-template-columns:repeat(3,20px);gap:2px;margin:8px 0;display:grid}._pairGrid_n1waq_3 i{border-radius:3px;width:20px;height:20px}._sceneGallery_n1waq_4{border-top:1px solid #dce8f4;margin:28px 0 4px;padding-top:18px}._sceneGallery_n1waq_4 h4{color:#2c4d83;margin:0 0 12px;font-size:1.2rem}._photoRail_n1waq_4{scroll-snap-type:x mandatory;gap:14px;padding:2px 2px 14px;display:flex;overflow-x:auto}._photoRail_n1waq_4 figure{scroll-snap-align:start;background:#f4f8fd;border:1px solid #dfe8f3;border-radius:15px;flex:0 0 min(72vw,330px);margin:0;overflow:hidden}._photoRail_n1waq_4 img{object-fit:cover;background:#e2ebf5;width:100%;height:190px;display:block}._photoRail_n1waq_4 figcaption{min-height:66px;padding:10px 12px;font-size:.9rem;line-height:1.4}._photoNote_n1waq_4{color:#5d6c7e;margin:3px 0 0!important;font-size:.82rem!important}@media (width<=680px){._photoRail_n1waq_4 figure{flex-basis:78vw}._photoRail_n1waq_4 img{height:180px}}._sceneGallery_n1waq_4 h4 small{color:#667b98;white-space:nowrap;margin-left:8px;font-size:.78rem;font-weight:600}._diagramRow_n1waq_8{align-items:stretch;gap:12px;padding:10px 2px 18px;display:flex;overflow-x:auto}._mathFigure_n1waq_8{scroll-snap-align:start;background:#f5f9fe;border:1px solid #dce9f4;border-radius:15px;flex-direction:column;flex:0 0 min(72vw,245px);justify-content:center;align-items:center;margin:0;padding:10px;display:flex}._mathFigure_n1waq_8 svg{width:100%;height:auto;max-height:145px}._mathFigure_n1waq_8 figcaption{text-align:center;color:#3e5472;min-height:36px;font-size:.86rem;line-height:1.35}._angleCards_n1waq_8{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}._angleCards_n1waq_8 div{background:#f4f8ff;border-top:4px solid #2996a0;border-radius:12px;flex-direction:column;gap:4px;padding:14px;display:flex}._angleCards_n1waq_8 b{color:#246394}._angleCards_n1waq_8 strong{font-size:.95rem}._angleCards_n1waq_8 small{color:#61718a}._explorer_n1waq_8{background:#e8f8f5;border:1px solid #bce1d9;border-radius:18px;grid-template-columns:1fr 240px;align-items:center;gap:16px;margin:25px 0;padding:18px;display:grid}._explorer_n1waq_8 b{color:#166d68}._explorer_n1waq_8 p{font-size:.95rem}._explorer_n1waq_8 label{font-size:1rem;display:block}._explorer_n1waq_8 input{accent-color:#167e89;width:100%;margin:10px 0}._explorer_n1waq_8 small{color:#4b6571}._explorer_n1waq_8 svg{width:100%}@media (width<=680px){._steps_n1waq_8,._angleCards_n1waq_8{grid-template-columns:repeat(2,minmax(0,1fr))}._explorer_n1waq_8{grid-template-columns:1fr}._explorer_n1waq_8 svg{max-width:250px;margin:auto}}._intro_n1waq_1{background:linear-gradient(125deg,#164c71,#236c9e 48%,#7b47a9)}._sectionHeading_n1waq_1>span{background:#9650a8}._numberRow_n1waq_9{flex-wrap:wrap;gap:7px;margin:18px 0;display:flex}._numberRow_n1waq_9 span{text-align:center;color:#234667;background:#eaf2fb;border-radius:10px;min-width:54px;padding:10px 9px;font-weight:800}._numberRow_n1waq_9 ._peak_n1waq_9,._cellGrid_n1waq_9 ._peak_n1waq_9{color:#145d43;background:#a8e6b8}._numberRow_n1waq_9 ._edge_n1waq_9{border:2px solid #aac7e5}._cellGrid_n1waq_9{gap:4px;max-width:700px;margin:16px 0;display:grid}._cellGrid_n1waq_9 span{text-align:center;background:#eff5fb;border:1px solid #d1dfed;border-radius:8px;min-width:0;padding:11px 4px;font-size:clamp(.72rem,2.5vw,1rem);font-weight:700}._cellGrid_n1waq_9 span._peak_n1waq_9{background:#a8e6b8;border-color:#67c18b}._factGrid_n1waq_9{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:16px 0;display:grid}._factGrid_n1waq_9 div{text-align:center;background:#f0f6ff;border-top:4px solid #458ac4;border-radius:14px;gap:4px;padding:16px;display:grid}._factGrid_n1waq_9 b{color:#6643a1;font-size:1.45rem}._factGrid_n1waq_9 span{font-size:.91rem}._pill_n1waq_9{color:#623a8e;background:#f5e9ff;border-radius:9px;padding:4px 10px;font-weight:700;display:inline-block}._lineWrap_n1waq_9{background:#f7faff;border-radius:12px;padding:12px 8px;overflow-x:auto}._numberLine_n1waq_9{border-bottom:3px solid #5688bc;min-width:760px;height:98px;margin:10px 20px 0;position:relative}._numberLine_n1waq_9 span{white-space:nowrap;color:#2e4770;font-size:.72rem;font-weight:700;position:absolute;transform:translate(-50%)}._numberLine_n1waq_9 i{background:#e26956;border-radius:50%;width:5px;height:5px;margin:auto;display:block}._lineScale_n1waq_9{color:#65738c;justify-content:space-between;min-width:760px;margin:6px 12px;font-size:.82rem;display:flex}._lab_n1waq_9{background:#ebf8f3;border:1px solid #b6e1cf;border-radius:16px;gap:8px;margin:20px 0;padding:18px;display:grid}._lab_n1waq_9 label{color:#1f705b;gap:2px;display:grid}._lab_n1waq_9 small{font-weight:400}._lab_n1waq_9 input{color:#24445c;background:#fff;border:2px solid #60b399;border-radius:9px;width:130px;padding:9px 12px;font:700 1.2rem system-ui}._lab_n1waq_9 p{overflow-wrap:anywhere;margin:4px 0}._steps_n1waq_8{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:22px 0;display:grid}._steps_n1waq_8 div{background:#e9f5f8;border-radius:12px;padding:13px}._steps_n1waq_8 b{color:#fff;background:#168190;border-radius:50%;place-items:center;width:29px;height:29px;display:grid}._steps_n1waq_8 p{margin:9px 0 0;font-size:.9rem}._tableWrap_n1waq_1 table{min-width:620px}._patternGrid_n1waq_1{grid-template-columns:repeat(3,minmax(0,1fr))}@media (width<=680px){._factGrid_n1waq_9,._patternGrid_n1waq_1{grid-template-columns:1fr}._steps_n1waq_8{grid-template-columns:repeat(2,minmax(0,1fr))}._cellGrid_n1waq_9 span{padding:8px 2px}}