@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap";:root{color:#282e29;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f4ee;font-family:DM Sans,sans-serif;font-size:14px;font-weight:400}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,summary,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline-offset:4px;outline:3px solid #708e79}input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:3px;outline:2px solid #708e79}button{border:0}h1,h2,h3,p{margin:0}svg{flex-shrink:0}::selection{background:#c6dfc9}input[type=number]{-moz-appearance:textfield}input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.site-header{border-bottom:1px solid #e5e5db;justify-content:space-between;align-items:center;gap:20px;height:94px;padding:0 5%;display:flex}.brand{letter-spacing:-1.3px;align-items:center;gap:9px;font-family:Manrope,sans-serif;font-size:26px;font-weight:800;display:flex}.brand-period{color:#73a987;margin-left:-8px}.brand-symbol{align-items:end;gap:3px;margin-right:4px;display:flex;transform:rotate(-10deg)}.brand-symbol span{background:#427257;border-radius:4px;width:7px;height:14px;display:block}.brand-symbol span:nth-child(2){background:#76a98a;height:23px}.brand-symbol span:nth-child(3){background:#a5c8ad;height:31px}.site-header nav{background:#eeeee7;border:1px solid #e3e3d9;border-radius:30px;gap:6px;padding:5px;display:flex}.site-header nav button{color:#777b71;white-space:nowrap;background:0 0;border-radius:25px;align-items:center;gap:8px;padding:11px 18px;font-size:13px;font-weight:500;display:flex}.site-header nav button.active{color:#2b342c;background:#fff;box-shadow:0 2px 4px #28372b0a}.header-right{align-items:center;gap:22px;display:flex}.free-tag{white-space:nowrap;color:#757c71;align-items:center;gap:6px;font-size:12px;display:flex}.free-tag i,.live-dot{background:#7ca88a;border-radius:50%;width:6px;height:6px;display:inline-block}.notebook-button{background:0 0;align-items:center;gap:8px;font-size:13px;display:flex}.notebook-button.selected{color:#427257}.notebook-button b{background:#dce8db;border-radius:20px;padding:2px 6px;font-size:11px}.help-button,.icon-button{color:#7d8175;background:0 0;place-items:center;padding:5px;display:grid}.help-button{border-left:1px solid #d9dbd0;padding-left:20px}main{max-width:1200px;min-height:calc(100vh - 220px);margin:0 auto;padding:45px 26px 0}.page-intro{justify-content:space-between;align-items:center;gap:24px;margin-bottom:38px;display:flex}.eyebrow{letter-spacing:1.6px;color:#8b9082;align-items:center;gap:8px;font-size:10px;font-weight:650;display:flex}.tiny-spark{color:#7c9580;font-size:17px}.page-intro h1{letter-spacing:-1.6px;margin:12px 0 9px;font-family:Manrope,sans-serif;font-size:36px;font-weight:650;line-height:1.35}.page-intro p{color:#828679;font-size:14px;line-height:1.7}.beginner-card{text-align:left;background:#eeeee5;border:1px solid #e3e4d8;border-radius:15px;align-items:center;gap:12px;min-width:260px;padding:15px 17px;display:flex}.beginner-card>span:last-child{flex-direction:column;gap:5px;display:flex}.beginner-card small{letter-spacing:1.3px;color:#929584;font-size:8px;font-weight:600}.beginner-card strong{align-items:center;gap:5px;font-size:12px;font-weight:600;display:flex}.beginner-card span span{color:#8d9082;font-size:10px}.mini-icon{border-radius:12px;place-items:center;padding:11px;display:grid}.yellow{background:#f3dfa0}.green{background:#c4e9d2}.purple{background:#ddd5f4}.pink{background:#f5d4cb}.blue{background:#d1e1f0}.orange{background:#eed8bd}.sentence-section{background:#efefe6;border:1px solid #e0e1d5;border-radius:24px;margin-bottom:24px;padding:27px 36px 30px;position:relative;overflow:visible}.section-overline{color:#87917e;letter-spacing:1.7px;justify-content:space-between;align-items:center;gap:15px;font-size:9px;font-weight:600;display:flex}.section-overline>span:first-child{align-items:center;gap:7px;display:flex}.practice-badge{letter-spacing:.3px;color:#8c9284;border:1px solid #dce1d1;border-radius:20px;align-items:center;gap:6px;padding:6px 10px;font-size:9px;font-weight:500;display:inline-flex}.idea-sentence{letter-spacing:-2.3px;z-index:2;margin:23px 0 20px;font-family:Manrope,sans-serif;font-size:46px;font-weight:650;line-height:1.65;position:relative}.sentence-chip{letter-spacing:-2px;vertical-align:middle;border:1px solid #0000;border-radius:18px;align-items:center;gap:13px;padding:0 16px;font-family:Manrope,sans-serif;font-size:43px;font-weight:650;line-height:1.35;transition:transform .2s,box-shadow .2s;display:inline-flex;position:relative}.sentence-chip:hover{transform:translateY(-1px);box-shadow:0 0 0 2px #394d3820}.sentence-chip select{appearance:none;font:inherit;color:inherit;cursor:pointer;width:100%;letter-spacing:inherit;background:0 0;border:0;padding:0}.sentence-chip select option{letter-spacing:0;background:#fff;font-family:DM Sans,sans-serif;font-size:18px}.sentence-chip>svg{pointer-events:none;color:#46513e;opacity:.7}.sentence-period{margin-left:4px}.sentence-under{color:#858c7b;align-items:center;gap:20px;font-size:11px;display:flex}.sentence-under>span:first-child{color:#6d7664;font-size:12px}.sentence-under>span:last-child{align-items:center;gap:5px;display:flex}.sentence-under i{background:#949e87;border-radius:50%;width:4px;height:4px}.sentence-doodle{text-align:center;color:#93a384;position:absolute;top:80px;right:55px;transform:rotate(-6deg)}.sentence-doodle svg{fill:none;stroke:#9cae8d;stroke-width:1.7px;stroke-linecap:round;width:110px;height:80px}.sentence-doodle span{margin-top:0;font-family:Georgia,serif;font-size:17px;font-style:italic;display:block;transform:rotate(6deg)}.chip-anchor{display:inline-block;position:relative}.chip-popover{letter-spacing:0;z-index:20;background:#fff;border:1px solid #e3e5db;border-radius:18px;width:270px;padding:20px;font-family:DM Sans,sans-serif;font-size:13px;line-height:1.5;position:absolute;top:calc(100% + 12px);left:0;box-shadow:0 12px 45px #30342d22}.chip-popover>label{color:#6f7769;margin-bottom:10px;font-size:12px;display:block}.chip-popover>input{background:#f2f3ed;border:0;border-radius:10px;width:100%;margin-bottom:20px;padding:10px 12px;font-size:24px}.small-dark{color:#fff;background:#2b332d;border-radius:20px;align-items:center;gap:8px;margin-top:15px;padding:8px 15px;display:flex}.workspace-grid{grid-template-columns:.82fr 1.4fr;align-items:start;gap:22px;display:grid}.panel{background:#fffefa;border:1px solid #e6e6dc;border-radius:22px;padding:25px}.panel-heading{justify-content:space-between;align-items:center;gap:14px;margin-bottom:22px;display:flex}.panel-heading .eyebrow{letter-spacing:1.3px;font-size:9px}.text-button{color:#717e68;background:0 0;align-items:center;gap:6px;padding:0;font-size:11px;font-weight:500;display:inline-flex}.text-button:hover{color:#2f613f}.strategy-title{align-items:center;gap:13px;display:flex}.strategy-icon{color:#698266;background:#e8ede2;border-radius:14px;place-items:center;width:48px;height:48px;display:grid}.strategy-title select{letter-spacing:-.8px;cursor:pointer;color:#2b342c;background:0 0;border:0;max-width:100%;padding-right:5px;font-family:Manrope,sans-serif;font-size:23px;font-weight:650}.strategy-title select option{font-family:DM Sans,sans-serif;font-size:16px}.strategy-label{color:#919684;gap:7px;margin-top:5px;font-size:10px;display:flex}.strategy-description{color:#838779;margin:18px 0;font-size:12px;line-height:1.8}.leg-list{background:#f8f9f3;border:1px solid #ebebe1;border-radius:11px;overflow:hidden}.leg-list>div{align-items:center;gap:8px;padding:10px 11px;font-size:10px;display:flex}.leg-list>div+div{border-top:1px solid #ebebe1}.leg-list strong{font-weight:500}.leg-list>div>span:last-child{color:#9a9c91;margin-left:auto;font-size:9px}.leg-action{border-radius:6px;padding:4px 7px;font-size:9px;font-weight:600}.strategy-controls{padding:22px 0 0}.range-field>div:first-child{color:#7c8373;justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px;font-size:11px;display:flex}.range-field strong{color:#394535;font-size:13px;font-weight:550}.range-field input[type=range]{appearance:none;background:linear-gradient(to right, #b6c7a4 0%, #b6c7a4 var(--fill), #eeeee4 var(--fill), #eeeee4 100%);cursor:pointer;border-radius:10px;width:100%;height:6px;margin:0;display:block}.range-field input::-webkit-slider-thumb{appearance:none;background:#fff;border:1px solid #bdc9b2;border-radius:50%;width:18px;height:18px;box-shadow:0 1px 4px #343f3320}.range-field input::-moz-range-thumb{background:#fff;border:1px solid #bdc9b2;border-radius:50%;width:17px;height:17px}.range-ends{color:#a2a598;justify-content:space-between;margin-top:10px;font-size:9px;display:flex}.settings-toggle{color:#919687;background:0 0;align-items:center;gap:6px;width:100%;margin:22px 0 20px;padding:0;font-size:10px;display:flex}.settings-toggle svg:last-child{margin-left:auto}.rotated{transform:rotate(180deg)}.advanced-fields{gap:20px;padding-bottom:22px;display:grid}.strategy-controls>.range-field+.range-field{margin-top:20px}.cost-row{border-top:1px solid #ebece2;justify-content:space-between;align-items:center;gap:15px;padding-top:20px;display:flex}.cost-row>span{color:#717b68;font-size:11px}.cost-row small{color:#9da291;margin-top:6px;font-size:9px;display:block}.cost-row>strong{letter-spacing:-1px;font-family:Manrope,sans-serif;font-size:25px;font-weight:650}.subtle-label{color:#a2a595;font-size:9px}.chart-summary{justify-content:space-between;align-items:start;gap:15px;display:flex}.chart-summary>div>span{color:#9b9f90;margin-bottom:5px;font-size:11px;display:block}.chart-summary strong{letter-spacing:-1px;font-family:Manrope,sans-serif;font-size:30px;font-weight:650}.chart-summary strong small{letter-spacing:0;margin-left:4px;font-family:DM Sans,sans-serif;font-size:13px;font-weight:400}.positive{color:#4f9270!important}.negative{color:#cf8276!important}.chart-tag{color:#8b9381;white-space:nowrap;background:#f6f8f1;border:1px solid #e4e7dc;border-radius:7px;padding:5px 8px;font-size:9px}.payoff-svg{width:100%;margin-top:5px;display:block;overflow:visible}.payoff-svg text,.greek-svg text{fill:#a1a695;font-family:DM Sans,sans-serif;font-size:9px}.chart-caption{color:#9fa393;justify-content:space-between;gap:10px;font-size:9px;display:flex}.chart-caption>span:first-child{align-items:center;gap:5px;display:flex}.legend-dot{border-radius:50%;width:5px;height:5px;display:inline-block}.legend-dot.pink{background:#dfa093;margin-left:9px}.legend-dot.green{background:#74b897}.risk-stats{border-top:1px solid #eeeee5;border-bottom:1px solid #eeeee5;grid-template-columns:1fr 1fr 1.2fr;gap:10px;margin-top:23px;padding:20px 0;display:grid}.risk-stats>div{border-right:1px solid #eeeee5}.risk-stats>div:last-child{border:0;padding-left:8px}.risk-stats span{color:#9da18f;align-items:center;gap:5px;font-size:9px;display:flex}.risk-stats strong{letter-spacing:-.6px;margin:7px 0;font-family:Manrope,sans-serif;font-size:21px;font-weight:650;display:block}.risk-stats small{color:#a5a896;font-size:8px}.scenario-control{padding-top:22px}.scenario-control .range-field>div:first-child{margin-bottom:13px}.outcome-actions{justify-content:space-between;align-items:center;gap:15px;margin-top:19px;display:flex}.outcome-actions>span{color:#9b9f8e;align-items:center;gap:5px;font-size:9px;display:flex}.dark-button{color:#fffefa;white-space:nowrap;background:#303a30;border-radius:30px;justify-content:center;align-items:center;gap:10px;padding:12px 18px;font-size:11px;transition:background .2s,transform .2s;display:inline-flex}.dark-button:hover{background:#455443;transform:translateY(-1px)}.learning-nudge{background:#eeefdf;border:1px solid #e2e4d3;border-radius:16px;align-items:center;gap:17px;margin-top:24px;padding:20px 25px;display:flex}.nudge-icon{color:#929864;background:#e3e6cb;border-radius:14px;flex-shrink:0;place-items:center;width:42px;height:42px;display:grid}.learning-nudge>div{flex:1}.learning-nudge strong{font-size:12px;font-weight:550}.learning-nudge p{color:#989c86;max-width:720px;margin-top:5px;font-size:11px;line-height:1.7}.learning-nudge p b{color:#7e876d;font-weight:500}.learning-nudge button{white-space:nowrap;color:#737d5e;background:0 0;align-items:center;gap:8px;font-size:10px;display:flex}.below-workspace{color:#9a9f8d;align-items:center;gap:10px;margin:23px 3px 36px;font-size:10px;display:flex}.below-workspace .reset{color:#a4a895;margin-left:auto}footer{color:#a1a591;border-top:1px solid #e1e3d5;justify-content:space-between;align-items:center;gap:20px;max-width:1200px;margin:0 auto;padding:25px 26px 28px;font-size:9px;display:flex}footer>div{align-items:center;gap:17px;display:flex}.footer-brand{color:#5d6c54;letter-spacing:-.5px;font-size:16px;font-weight:750}footer a{color:#738469;align-items:center;gap:2px;display:inline-flex}footer p{max-width:430px;font-size:8px;line-height:1.6}footer button{color:#8b967e;white-space:nowrap;background:0 0;align-items:center;gap:6px;font-size:9px;display:flex}.course-intro h1{font-size:44px;line-height:1.35}.course-progress{align-items:center;gap:20px;display:flex}.progress-ring{background:conic-gradient(#89ac8b var(--progress), #e4e7db 0);border-radius:50%;place-items:center;width:86px;height:86px;display:grid;position:relative}.progress-ring>span{background:#f5f4ee;border-radius:50%;place-content:center;width:72px;height:72px;font-family:Manrope;font-size:27px;display:grid}.progress-ring small{color:#8d9583;margin-left:3px;font-size:12px}.course-progress strong{font-size:13px;font-weight:550}.course-progress p{margin:5px 0 12px;font-size:11px}.course-grid{grid-template-columns:repeat(3,1fr);gap:22px;margin:28px 0;display:grid}.lesson-card{text-align:left;background:#fffefa;border:1px solid #e2e4d8;border-radius:22px;flex-direction:column;padding:27px;transition:transform .25s,box-shadow .25s;display:flex}.lesson-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px #343d2a08}.lesson-card-top{justify-content:space-between;align-items:center;margin-bottom:26px;display:flex}.lesson-symbol{letter-spacing:-1px;color:#4f5947;border-radius:17px;flex-shrink:0;place-items:center;width:58px;height:58px;font-family:Manrope;font-size:30px;display:grid}.lesson-number{letter-spacing:1px;color:#a0a58f;font-size:9px}.completed-badge{color:#63865b;gap:5px;font-size:10px;display:flex}.lesson-tag{letter-spacing:.6px;color:#959c85;margin-bottom:9px;font-size:10px;display:block}.lesson-card h2{letter-spacing:-.7px;max-width:210px;font-family:Manrope;font-size:22px;font-weight:600;line-height:1.4}.lesson-card p{color:#929985;margin:10px 0 28px;font-size:12px;line-height:1.8}.lesson-card-bottom{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.lesson-card-bottom>span:first-child{color:#a0a68e;align-items:center;gap:5px;font-size:10px;display:flex}.round-arrow{color:#839272;background:#f0f2e9;border-radius:50%;place-items:center;width:33px;height:33px;display:grid}.sources{color:#a1a58e;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;padding:25px 0 35px;font-size:9px;display:flex}.sources a{text-underline-offset:3px;align-items:center;gap:3px;text-decoration:underline;display:flex}.greek-tabs{grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:23px;display:grid}.greek-tabs button{color:#8b947c;background:#eeeee6;border:1px solid #e2e4d8;border-radius:16px;justify-content:center;align-items:center;gap:12px;padding:13px;font-size:13px;display:flex}.greek-tabs button.active{color:#34452e;background:#fffefa;border-color:#a3b899;box-shadow:0 2px 5px #34432d08}.greek-tabs button>span{border-radius:9px;place-items:center;width:30px;height:30px;font-family:Georgia;font-size:23px;display:grid}.greeks-grid{grid-template-columns:.7fr 1.5fr;gap:24px;display:grid}.greek-control h2{letter-spacing:-.8px;margin:20px 0;font-family:Manrope;font-size:23px;line-height:1.5}.segmented{background:#f2f4eb;border:1px solid #e5e8dd;border-radius:25px;margin:20px 0 26px;padding:4px;display:flex}.segmented button{color:#939b85;background:0 0;border-radius:20px;flex:1;padding:9px;font-size:11px}.segmented button.active{color:#506843;background:#fff;box-shadow:0 2px 5px #34442e09}.greek-control .range-field{margin:25px 0}.greek-display{padding:28px 32px}.greek-symbol{border-radius:15px;place-items:center;width:54px;height:54px;font-family:Georgia;font-size:35px;display:grid}.greek-display .panel-heading{margin-bottom:15px}.greek-display h2{letter-spacing:-1px;max-width:490px;margin:10px 0 20px;font-family:Manrope;font-size:26px;line-height:1.5}.greek-value{align-items:center;gap:18px;display:flex}.greek-value strong{letter-spacing:-1px;color:#5d8967;font-family:Manrope;font-size:38px;font-weight:600}.greek-value>span{color:#96a08a;font-size:11px}.greek-svg{width:100%;margin:10px 0;display:block}.greek-explanation{color:#87947c;border-top:1px solid #eceee2;padding-top:19px;font-size:12px;line-height:1.9}.model-price{background:#f4f6ed;border-radius:12px;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px;padding:16px;display:grid}.model-price span{color:#9aa58c;margin-bottom:8px;font-size:9px;display:block}.model-price strong{font-family:Manrope;font-size:19px;font-weight:600}.model-price small{color:#9aa58c;margin-top:5px;font-family:DM Sans;font-size:9px;font-weight:400;display:block}.iv-calculator{justify-content:space-between;align-items:center;gap:30px;margin:26px 0 40px;display:flex}.iv-calculator h2{letter-spacing:-.8px;margin:13px 0 10px;font-family:Manrope;font-size:23px;font-weight:600}.iv-calculator p{color:#969e88;margin:10px 0;font-size:11px;line-height:1.9}.iv-calculator label{color:#929d85;font-size:10px}.iv-input{align-items:center;gap:12px;margin-top:15px;display:flex}.iv-input>span{color:#657d55;font-size:23px}.iv-input input{background:#f4f6eb;border:1px solid #e2e7d6;border-radius:12px;width:90px;padding:12px;font-family:Manrope;font-size:22px}.iv-input>strong{color:#667f54;font-family:Manrope;font-size:27px;font-weight:600}.iv-input small{color:#9da98f;margin-top:4px;font-family:DM Sans;font-size:9px;font-weight:400;display:block}.iv-input svg{color:#a8b499}.empty-notebook{background:#f0f1e8;border:1px dashed #d5dac8;border-radius:24px;flex-direction:column;justify-content:center;align-items:center;min-height:400px;margin:30px 0;display:flex}.empty-notebook h2{letter-spacing:-.8px;margin:22px 0 12px;font-family:Manrope;font-size:24px}.empty-notebook p{color:#8a967c;text-align:center;margin-bottom:25px;font-size:13px;line-height:1.8}.storage-note{color:#9da78f;text-align:center;margin:30px 0 40px;font-size:10px}.notebook-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.saved-card h2{letter-spacing:-.5px;font-family:Manrope;font-size:23px;font-weight:600}.saved-card>p{color:#99a08c;margin:9px 0 20px;font-size:11px}.saved-result{background:#f3f6ec;border-radius:12px;padding:18px}.saved-result>span{color:#96a488;font-size:10px;display:block}.saved-result>strong{margin-top:5px;font-family:Manrope;font-size:30px;display:block}.saved-card blockquote{color:#7f8c71;white-space:pre-wrap;overflow-wrap:anywhere;min-height:70px;margin:20px 0;font-size:12px;line-height:1.9}.saved-footer{color:#a0a990;border-top:1px solid #e4e9d9;justify-content:space-between;align-items:center;padding-top:16px;font-size:9px;display:flex}.export-button{margin-top:18px}.modal-backdrop{-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);z-index:100;background:#202c235c;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0;overflow:auto}.modal{background:#fffefa;border:1px solid #e2e6d9;border-radius:25px;width:min(520px,100%);max-height:calc(100dvh - 48px);padding:26px;overflow:auto;box-shadow:0 30px 100px #28332322}.modal.wide{width:1000px}.modal-top{color:#959c88;letter-spacing:.5px;justify-content:space-between;align-items:center;margin-bottom:25px;font-size:11px;display:flex}.modal h2{letter-spacing:-1px;margin:20px 0 10px;font-family:Manrope;font-size:29px;font-weight:600;line-height:1.4}.modal-lead{color:#8f9980;margin-bottom:22px;font-size:13px;line-height:1.9}.glossary details{border-top:1px solid #e6eadc;padding:15px 0}.glossary summary{cursor:pointer;justify-content:space-between;align-items:center;font-size:13px;font-weight:550;list-style:none;display:flex}.glossary summary::-webkit-details-marker{display:none}.glossary details[open] svg{transform:rotate(45deg)}.glossary p{color:#8f9a80;padding-top:12px;font-size:12px;line-height:1.9}.modal .sources{justify-content:start;gap:12px;padding-bottom:0}.save-summary{background:#f1f4e8;border-radius:14px;margin:20px 0;padding:17px}.save-summary>span{color:#919f80;justify-content:space-between;gap:20px;padding:8px 0;font-size:11px;display:flex}.save-summary b{color:#596f48;font-weight:550}.note-label{color:#88977a;margin:20px 0 10px;font-size:11px;display:block}.modal textarea{color:#54664a;resize:vertical;background:#f9faf5;border:1px solid #dce3d0;border-radius:12px;width:100%;padding:15px;font-size:13px;line-height:1.7}.modal textarea::placeholder{color:#b0b99f}.small-print{color:#a1ad93;margin:12px 0 20px;font-size:10px;line-height:1.8}.full-width{width:100%}.lesson-content{grid-template-columns:1fr 1fr;gap:42px;display:grid}.lesson-reading{padding:0 5px 5px}.lesson-reading .lesson-tag{margin-top:20px}.lesson-reading h2{margin:15px 0 20px;font-size:34px}.lesson-reading>p{color:#859178;font-size:14px;line-height:1.95}.takeaway{color:#7b9066;background:#eef2e3;border-radius:14px;gap:12px;margin:24px 0;padding:18px;display:flex}.takeaway p{font-size:12px;line-height:1.85}.lesson-reading h3{letter-spacing:-.4px;margin-bottom:10px;font-family:Manrope;font-size:18px;font-weight:600}.lesson-reading>.dark-button{margin-top:22px}.lesson-exercise{background:#f3f4ec;border-radius:18px;padding:24px}.exercise-illustration{flex-direction:column;align-items:center;gap:18px;padding:5px 0 27px;display:flex}.big-letter{color:#6d805b;border-radius:26px;place-items:center;width:92px;height:92px;font-family:Manrope;font-size:56px;display:grid;transform:rotate(-8deg)}.exercise-illustration>span:last-child{color:#8b9a7b;font-size:12px}.quiz{border-top:1px solid #dce3cf;padding-top:25px}.quiz h3{letter-spacing:-.4px;margin:13px 0 18px;font-family:Manrope;font-size:18px;font-weight:600;line-height:1.7}.quiz-answer{text-align:left;background:#fffefa;border:1px solid #e1e7d5;border-radius:12px;align-items:center;gap:10px;width:100%;margin-bottom:9px;padding:12px;font-size:12px;line-height:1.6;display:flex}.quiz-answer>span{color:#9aaa86;border:1px solid #e2e9d7;border-radius:6px;flex-shrink:0;place-items:center;width:24px;height:24px;font-size:10px;display:grid}.quiz-answer.chosen{border-color:#8da776;box-shadow:0 0 0 1px #8da776}.quiz-answer.correct{background:#e9f3df;border-color:#9cba81}.quiz-answer.incorrect{background:#faf0e9;border-color:#dca48d}.quiz-answer>svg{color:#789d5c;margin-left:auto}.quiz-feedback{margin:16px 0;font-size:12px;line-height:1.9}.quiz>.dark-button{margin-top:15px}.next-module{justify-content:center;margin:20px auto 0;display:flex}.moneyness-result{text-align:center;padding:23px 0}.moneyness-result>*{display:block}.moneyness-result small{color:#9fae8e;font-size:11px}.moneyness-result strong{color:#718e5a;margin:8px 0;font-family:Manrope;font-size:23px}.moneyness-result>span{color:#91a27d;font-size:12px}.toast{color:#f4faec;z-index:150;background:#33492e;border-radius:30px;align-items:center;gap:10px;max-width:calc(100% - 40px);padding:15px 23px;font-size:12px;animation:.25s ease-out toast-in;display:flex;position:fixed;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 10px 40px #263c2422}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}@media (width>=1500px){main{padding-top:60px}.sentence-section{padding-top:30px;padding-bottom:35px}.idea-sentence{font-size:52px}.sentence-chip{font-size:49px}.page-intro{margin-bottom:45px}}@media (width<=1100px){.site-header{gap:10px;padding:0 3%}.header-right{gap:12px}.free-tag{display:none}.site-header nav button{padding:10px 13px}.sentence-doodle{right:35px}.idea-sentence{font-size:40px}.sentence-chip{font-size:37px}.workspace-grid{grid-template-columns:.85fr 1.25fr;gap:15px}.panel{padding:21px}.outcome-actions>span{display:none}.outcome-actions{justify-content:flex-end}.strategy-title select{font-size:21px}.risk-stats strong{font-size:19px}.notebook-grid{grid-template-columns:repeat(2,1fr)}footer{flex-wrap:wrap}footer p{order:3;width:100%;max-width:none}.greek-display h2{font-size:24px}.course-grid{gap:15px}.lesson-card{padding:23px}.course-progress{gap:12px}.page-intro h1{font-size:32px}}@media (width<=800px){.site-header{flex-wrap:wrap;gap:15px;height:auto;min-height:120px;padding:18px 24px 14px}.brand{font-size:24px}.site-header nav{order:3;justify-content:center;width:100%}.site-header nav button{flex:1;justify-content:center;font-size:12px}.help-button{padding-left:15px}.notebook-button span{display:none}.site-header nav button svg{width:14px}.header-right{margin-left:auto}.page-intro{align-items:flex-start;gap:20px}.beginner-card{min-width:auto;padding:12px}.beginner-card>span:last-child>span,.beginner-card small{display:none}.beginner-card .mini-icon{padding:8px}.beginner-card strong{font-size:11px}.page-intro h1{letter-spacing:-1.2px;font-size:30px}.page-intro p{font-size:12px}.eyebrow{letter-spacing:1.2px;font-size:9px}.sentence-doodle{display:none}.sentence-section{padding:23px}.idea-sentence{letter-spacing:-1.7px;font-size:35px}.sentence-chip{letter-spacing:-1.5px;border-radius:13px;gap:8px;padding:0 12px;font-size:32px}.sentence-chip>svg{width:16px}.sentence-under{flex-direction:column;align-items:start;gap:8px}.section-overline{letter-spacing:1px;font-size:8px}.workspace-grid{grid-template-columns:1fr 1.3fr;gap:13px}.strategy-title select{font-size:18px}.strategy-icon{border-radius:10px;width:36px;height:36px}.strategy-title{gap:9px}.panel{border-radius:18px;padding:18px}.strategy-description{font-size:11px}.leg-list>div{flex-wrap:wrap}.leg-list>div>span:last-child{font-size:8px}.risk-stats{gap:6px}.risk-stats strong{font-size:17px}.risk-stats small{font-size:7px}.subtle-label{display:none}.panel-heading .text-button{font-size:9px}.panel-heading{gap:8px}.risk-stats span{font-size:8px}.learning-nudge{align-items:flex-start;gap:12px;padding:17px}.learning-nudge button{align-self:center;font-size:9px}.learning-nudge p{font-size:10px}.course-grid{grid-template-columns:repeat(2,1fr)}.course-intro{flex-direction:column}.course-progress{background:#eeefe4;border-radius:18px;width:100%;padding:20px}.greeks-grid{grid-template-columns:1fr 1.4fr;gap:15px}.greek-tabs{gap:8px}.greek-tabs button{gap:6px;padding:10px 5px;font-size:11px}.greek-tabs button>span{width:25px;height:25px;font-size:20px}.greek-display h2{font-size:21px}.model-price{grid-template-columns:1fr 1fr;gap:20px}.model-price>div:last-child{grid-column:1/-1}.iv-calculator{flex-direction:column;align-items:start}.iv-calculator>div:last-child{width:100%}.iv-input input{flex:1;max-width:200px}.lesson-content{gap:25px}.lesson-reading h2{font-size:27px}.lesson-reading>p{font-size:12px}.lesson-exercise{padding:17px}}@media (width<=600px){main{padding:27px 18px 0}.site-header{min-height:111px;padding:15px 18px 12px}.site-header nav{padding:4px}.site-header nav button{gap:6px;padding:9px 4px;font-size:11px}.page-intro{flex-wrap:wrap;gap:17px;margin-bottom:24px}.page-intro h1{margin-top:10px;font-size:29px;line-height:1.35}.page-intro p{max-width:300px;font-size:12px}.beginner-card{background:#eeeee3;border-radius:12px;width:100%;padding:10px 12px}.beginner-card .mini-icon{border-radius:8px;padding:6px}.beginner-card>span:last-child{flex-direction:row;flex:1;justify-content:space-between;align-items:center;gap:8px}.beginner-card small{letter-spacing:.8px;order:2;font-size:8px;display:block}.beginner-card strong{font-size:11px}.sentence-section{border-radius:18px;margin-bottom:18px;padding:20px 18px}.section-overline{letter-spacing:.7px;align-items:start;gap:10px;font-size:7px}.practice-badge{gap:4px;padding:4px 6px;font-size:7px}.section-overline>span:last-child{max-width:100px;line-height:1.5}.idea-sentence{letter-spacing:-1.5px;margin:17px 0 14px;font-size:29px;line-height:1.85}.sentence-chip{letter-spacing:-1.3px;border-radius:11px;gap:5px;max-width:100%;padding:0 9px;font-size:27px;line-height:1.4}.sentence-chip>svg{width:14px}.sentence-under>span:first-child{font-size:10px}.sentence-under>span:last-child{font-size:8px}.workspace-grid{grid-template-columns:1fr;gap:18px}.panel{padding:22px}.strategy-title select{font-size:23px}.strategy-icon{width:44px;height:44px}.strategy-description{font-size:12px}.leg-list>div{padding:11px;font-size:11px}.leg-list>div>span:last-child{font-size:9px}.panel-heading{margin-bottom:20px}.panel-heading .eyebrow{font-size:8px}.panel-heading .text-button{font-size:10px}.cost-row small{font-size:9px}.risk-stats strong{font-size:20px}.risk-stats span,.risk-stats small{font-size:8px}.chart-summary strong{font-size:30px}.outcome-actions{margin-top:20px}.outcome-actions .dark-button{width:100%}.learning-nudge{flex-wrap:wrap;padding:17px}.learning-nudge>div{min-width:200px}.learning-nudge strong,.learning-nudge p{font-size:11px}.nudge-icon{border-radius:11px;width:35px;height:35px}.nudge-icon svg{width:20px}.learning-nudge button{margin-left:47px;font-size:10px}.below-workspace{flex-wrap:wrap;gap:9px;margin:22px 2px 26px}.below-workspace .reset{width:100%;margin-top:10px;margin-left:0;font-size:9px}footer{gap:16px;margin:0 18px;padding:22px 0}footer>div{gap:12px;font-size:8px}footer p{font-size:8px;line-height:1.8}footer button{font-size:8px}.course-intro h1{font-size:33px}.course-grid{grid-template-columns:1fr;gap:15px}.lesson-card{padding:24px}.lesson-card h2{max-width:none;font-size:24px}.lesson-card-top{margin-bottom:20px}.lesson-card p{margin-bottom:23px}.lesson-card .lesson-symbol{border-radius:14px;width:47px;height:47px;font-size:27px}.sources{justify-content:flex-start;gap:12px;font-size:8px;line-height:1.6}.greeks-grid{grid-template-columns:1fr}.greek-tabs{gap:6px;padding:2px 0 8px;display:flex;overflow-x:auto}.greek-tabs button{border-radius:12px;flex-direction:column;flex:1;gap:5px;min-width:55px;padding:10px 5px;font-size:10px}.greek-control h2{font-size:24px}.greek-display h2{font-size:25px}.greek-display{padding:23px}.greek-value{gap:12px}.greek-value strong{font-size:34px}.greek-value>span{font-size:9px}.greek-explanation{font-size:12px}.model-price strong{font-size:21px}.iv-calculator h2{font-size:23px}.iv-calculator{gap:20px;margin-bottom:25px}.iv-input{gap:10px}.iv-input>strong{font-size:25px}.notebook-grid{grid-template-columns:1fr}.empty-notebook{text-align:center;min-height:370px;padding:25px}.empty-notebook h2{font-size:24px}.empty-notebook p{font-size:12px}.page-intro>.dark-button{font-size:11px}.modal-backdrop{padding:12px}.modal{border-radius:20px;max-height:calc(100dvh - 24px);padding:22px}.modal-top{gap:15px;font-size:10px}.lesson-content{grid-template-columns:1fr;gap:25px}.lesson-reading h2{font-size:30px}.lesson-reading>p{font-size:13px}.lesson-exercise{padding:21px}.lesson-reading>.dark-button{width:100%}.modal h2{font-size:28px}.chip-popover{width:250px;left:-45px}.toast{text-align:left;width:max-content;padding:14px 18px;font-size:11px;bottom:18px}.chart-caption{font-size:8px}.payoff-svg{margin-top:10px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.eyebrow,.section-overline{color:#69745f}.page-intro p,.strategy-description,.lesson-card p,.lesson-reading>p,.modal-lead{color:#6e7864}.strategy-label,.subtle-label,.range-field>div:first-child,.settings-toggle,.chart-summary>div>span,.chart-caption,.risk-stats span,.risk-stats small,.cost-row small,.leg-list>div>span:last-child,.range-ends{color:#738065}.learning-nudge p,.storage-note,.below-workspace,.lesson-tag,.lesson-number,.lesson-card-bottom>span:first-child,.greek-explanation,.model-price span,.model-price small,.greek-value>span,.small-print,.takeaway p,.iv-calculator p,.sources,.glossary p{color:#707d63}.payoff-svg text,.greek-svg text{fill:#748265}.notebook-button:focus-visible{outline-offset:6px}.sentence-chip select{field-sizing:content;width:auto}.sentence-under,.sentence-under>span:last-child{color:#6e7c60}.practice-badge,.chart-tag{color:#69755f}footer,footer p{color:#737d66}.restart-course{color:#8a977b;margin-top:12px;font-size:9px;display:flex}.capital-note{color:#6d805b;background:#f2f5e9;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;margin-top:17px;padding:14px;font-size:11px;display:flex}.capital-note small{color:#889978;margin-top:5px;font-size:9px;display:block}.capital-note strong{font-family:Manrope;font-size:18px;font-weight:600}.payoff-svg text,.greek-svg text{font-size:12px}@media (width<=600px){.payoff-svg text,.greek-svg text{font-size:17px}.range-field>div:first-child{font-size:12px}.range-field strong{font-size:14px}.strategy-description{font-size:13px}.dark-button,.cost-row>span{font-size:12px}.quiz-answer{font-size:13px}}.panel{min-width:0}.strategy-title select{width:100%}@media (width<=600px){.workspace-grid,.greeks-grid{grid-template-columns:minmax(0,1fr)}}@media (width<=360px){.outcome-actions .dark-button{gap:6px;padding:12px 10px;font-size:10px}.risk-stats strong{font-size:17px}.risk-stats small,.risk-stats span{font-size:7px}.strategy-title select{font-size:20px}.beginner-card small{font-size:7px}.page-intro h1{font-size:27px}.sentence-chip{font-size:25px}.idea-sentence{font-size:27px}}.risk-access{background:0 0;border:0;border-radius:0;justify-content:space-between;align-items:center;gap:15px;margin:0;padding:14px;display:flex}.risk-access small{color:#8c7b62;margin-top:5px;font-size:9px;display:block}.risk-switch{background:#d9d9d0;border:1px solid #c8c9bd;border-radius:20px;align-items:center;width:40px;min-width:40px;height:24px;padding:3px;display:flex}.risk-switch>span{background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;display:block;box-shadow:0 1px 3px #0002}.risk-switch.enabled{background:#ad594c;border-color:#ad594c}.risk-switch.enabled>span{transform:translate(15px)}.position-risk-note{color:#7c6d50;background:#f4f1e5;border-radius:10px;gap:8px;margin-bottom:17px;padding:12px;font-size:10px;line-height:1.7;display:flex}.position-risk-note svg{margin-top:2px}.position-risk-note strong{font-weight:600}.position-risk-note.unlimited{color:#a34638;background:#fbe9e4;border:1px solid #eac3b8}.chart-risk-warning{color:#a34638;background:#fbebe6;border-radius:9px;gap:7px;margin-bottom:17px;padding:11px;font-size:11px;line-height:1.6;display:flex}.tiny-premium-note{color:#806749;margin-top:12px;font-size:10px;line-height:1.7}.risk-warning-details{color:#854a3e;background:#fbece7;border:1px solid #ebc6bc;border-radius:14px;padding:17px;font-size:12px;line-height:1.9}.risk-warning-details p+p{margin-top:12px}.risk-modal-icon{color:#a64f3f;background:#f5d4cb;border-radius:16px;place-items:center;width:58px;height:58px;display:grid}.risk-ack{color:#6c6657;cursor:pointer;align-items:flex-start;gap:12px;margin:23px 0;font-size:12px;line-height:1.8;display:flex}.risk-ack input{accent-color:#a84d3d;flex-shrink:0;width:18px;height:18px;margin-top:4px}.risk-confirm{background:#9b4f41}.risk-confirm:hover{background:#803e32}.risk-cancel{margin:18px auto 0;display:flex}.saved-risk-badge{color:#a34638;gap:5px;margin-top:10px;font-size:10px;display:inline-flex}.capital-note>strong{font-size:16px}.risk-stats strong{overflow-wrap:anywhere}@media (width<=600px){.position-risk-note,.risk-access>div>span{font-size:12px}.risk-access small{font-size:10px}.tiny-premium-note{font-size:11px}.risk-warning-details,.risk-ack{font-size:13px}}.strategy-column{min-width:0}.risk-access>div>span{color:#7b806f;font-size:10px;font-weight:400}.risk-access .risk-switch{transform-origin:100%;transform:scale(.8)}.dropdown-panel{max-height:var(--menu-room,600px);overflow:auto}.dropdown-panel.opens-above{top:auto;bottom:calc(100% + 15px)}.dropdown-panel .menu-list{max-height:min(330px, 42vh, var(--list-room,330px))}.sentence-chip{border-radius:999px}.dropdown-panel .range-field input[type=range]{background:linear-gradient(to right, #bee8cf 0%, #bee8cf var(--fill), #eaeae3 var(--fill), #eaeae3 100%);border-radius:999px;height:54px}.dropdown-panel .range-field input::-webkit-slider-thumb{background:#fafbf8;border:5px solid #fdfdfc;width:44px;height:44px;box-shadow:0 2px 6px #30342d22}.dropdown-panel .range-field input::-moz-range-thumb{background:#fafbf8;border:4px solid #fdfdfc;width:36px;height:36px}.menu-close{color:#858a7f;background:0 0;border-radius:50%;margin-left:auto;padding:2px;display:flex}.dropdown-caption{align-items:center;gap:12px;display:flex!important}.snapshot-strike{color:#60765d;background:#eef0e8;border-radius:16px;align-items:center;gap:10px;margin-bottom:18px;padding:10px 12px;font-size:12px;display:flex}.dropdown-anchor{vertical-align:middle;max-width:100%;display:inline-block;position:relative}.dropdown-anchor.is-open{z-index:50}.dropdown-trigger{cursor:pointer}.dropdown-trigger[aria-expanded=true]{outline-offset:1px;outline:2px solid #292d28}.dropdown-trigger svg{flex-shrink:0;transition:transform .18s}.dropdown-panel{letter-spacing:0;color:#30372e;text-align:left;z-index:50;background:#fdfdfc;border:1px solid #e8e8e2;border-radius:30px;width:370px;max-width:calc(100vw - 48px);padding:18px 12px 12px;font:15px/1.4 DM Sans,sans-serif;display:block;position:absolute;top:calc(100% + 15px);left:0;box-shadow:0 20px 48px #272b2920}.dropdown-caption{color:#797e73;padding:0 12px 12px;font-size:14px;display:block}.menu-list{overscroll-behavior:contain;scrollbar-width:thin;max-height:min(330px,42vh);padding:3px;display:block;overflow-y:auto}.menu-option{text-align:left;color:#30372e;background:0 0;border-radius:22px;justify-content:space-between;align-items:center;gap:12px;width:100%;min-height:64px;padding:15px 14px;display:flex}.menu-option strong{font-size:17px;font-weight:650;display:block}.menu-option small{color:#858a7f;margin-top:2px;font-size:12px;display:block}.menu-option:hover,.menu-option:focus-visible{outline-offset:-2px;background:#f0f0ea;outline:2px solid #b7c9aa}.menu-option[aria-selected=true]{color:#fff;background:linear-gradient(#30342f,#202522);box-shadow:0 4px 8px #2225}.menu-option[aria-selected=true] small{color:#cbd1c8}.menu-badge{color:#456c58;background:#d6eadc;border-radius:20px;flex-shrink:0;padding:5px 9px;font-size:11px}.menu-option[aria-selected=true] .menu-badge{color:#d4e7d9;background:#ffffff16}.menu-hint{color:#858a7f;padding:10px 12px;font-size:12px;display:block}.ticker-search{background:#f0f0e9;border-radius:18px;align-items:center;gap:8px;margin:0 6px;padding:12px;display:flex}.ticker-search input{width:100%;min-width:0;font:inherit;background:0 0;border:0;outline:0}.ticker-search:focus-within{outline:2px solid #9cad8f}.strategy-picker{width:100%;color:inherit;letter-spacing:-1px;text-align:left;background:0 0;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:5px 3px;font:650 24px/1.3 Manrope,sans-serif;display:flex}.strategy-title .dropdown-anchor{width:100%}.strategy-title>div{flex:1;min-width:0}.strategy-title .dropdown-panel{left:-52px}.number-editor{background:#f0f0e9;border-radius:23px;align-items:center;gap:4px;margin:0 6px 16px;padding:18px;display:flex}.number-editor>span{color:#8b8d83;font-size:34px}.number-editor input{letter-spacing:-1px;color:#30372e;background:0 0;border:0;width:100%;min-width:0;font:650 34px/1.2 Manrope,sans-serif}.number-editor small{color:#858a7f;flex-shrink:0;font-size:11px}.dropdown-panel .range-field{margin:0 12px}.change-pill{letter-spacing:0;background:#ffffff60;border-radius:20px;padding:4px 8px;font:650 15px/1.4 DM Sans,sans-serif}.data-link{color:#637d62;text-underline-offset:3px;background:0 0;align-items:center;gap:5px;padding:0;font-size:12px;text-decoration:underline;display:inline-flex}.sentence-under,.sentence-under>span:last-child{flex-wrap:wrap}.pricing-source{color:#7c8373;margin:18px 0 0;padding:10px 0;font-size:11px;line-height:1.5}.data-card{border:1px solid #e5e6dd;border-radius:24px;margin-top:18px;padding:20px}.data-card p{color:#858a7f;font-size:14px}.data-card small{color:#858a7f;margin:10px 0;font-size:12px;display:block}.data-card .dark-button:disabled{opacity:.4;cursor:default}.upload-snapshot{cursor:pointer;background:#d9e4cf;border-radius:20px;align-items:center;gap:8px;margin:6px 10px 12px 0;padding:12px 18px;font-size:14px;display:inline-flex}.upload-snapshot input{opacity:0;width:1px;height:1px;position:absolute}.upload-snapshot:focus-within{outline:2px solid #30372e}.data-error{color:#ad5d57;font-size:14px}@media (width<=650px){.dropdown-panel,.dropdown-panel.opens-above{border-radius:28px;width:auto;max-width:none;max-height:70dvh;position:fixed;top:auto;bottom:18px;right:16px;overflow:auto;box-shadow:0 0 0 100vmax #292e2933,0 12px 35px #292e2922;left:16px!important}.menu-list{max-height:38dvh}.strategy-picker{font-size:23px}.change-pill{padding:3px 5px;font-size:11px}}