:root{--paper: #fbf8f2;--paper-raised: #ffffff;--paper-sunk: #f3ece0;--paper-deep: #e9dfcd;--paper-ink: #241f1a;--ink: #241f1a;--ink-2: #5f564b;--ink-3: #8f8477;--ink-inverse: #fbf8f2;--line: #e2d8c7;--line-2: #cfc2ab;--line-strong: #241f1a;--marmalade: #d95f2e;--marmalade-deep: #b34a20;--marmalade-soft: #fbe6da;--marmalade-tint: rgba(217, 95, 46, .12);--ochre: #e2a32b;--ochre-soft: #fbeecb;--sprout: #3f8f5b;--sprout-soft: #dcecdf;--lagoon: #2f7a8c;--lagoon-soft: #d9e9ec;--plum: #7b4b8a;--plum-soft: #ece0f0;--berry: #c2413f;--berry-soft: #f8dedd;--font-display: "Fraunces", "Iowan Old Style", Palatino, Georgia, serif;--font-sans: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;--font-mono: "DM Mono", "SF Mono", Menlo, Consolas, monospace;--font-read: "Fraunces", "Iowan Old Style", Palatino, Georgia, "Songti SC", "Noto Serif SC", "Hiragino Mincho ProN", "Nanum Myeongjo", serif;--wonk-on: 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#b9a861}.book-sequence-pillar{min-width:0;padding:clamp(1.3rem,2.4vw,2.5rem);display:flex;flex-direction:column}.book-sequence-pillar+.book-sequence-pillar{border-left:1px solid #b9a861}.book-sequence-icon{color:var(--book-blue)}.book-sequence-icon .material-symbols-rounded{font-size:1.9rem;font-variation-settings:"wght" 350}.book-sequence-pillar h3{min-height:2.5em;margin:1.1rem 0 0;color:var(--book-ink);font-size:clamp(1.1rem,1.42vw,1.4rem);letter-spacing:-.035em;line-height:1.2}.book-sequence-pillar>p{min-height:5.1em;margin:.7rem 0 0;color:#655e3f;font-size:clamp(.82rem,.9vw,.94rem);line-height:1.55}.book-paper-card{width:min(100%,190px);aspect-ratio:.78;margin:1.7rem auto .2rem;padding:1rem;display:flex;flex-direction:column;align-items:flex-end;justify-content:space-between;color:var(--book-blue);background:#fffdfa;border:1px solid #ded7bd;box-shadow:10px 12px #f0df9ee6}.book-paper-card span{align-self:flex-start;color:#8f8669;font-family:Roboto 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auto;color:var(--course-ink);font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(3.3rem,5.35vw,5.15rem);font-weight:770;letter-spacing:-.07em;line-height:.96;text-wrap:balance}.course-lede{max-width:720px;margin:1.8rem auto 0;color:#34425a;font-size:clamp(1.05rem,1.55vw,1.28rem);line-height:1.58;text-wrap:balance}.course-actions,.course-access-actions{margin-top:2rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.7rem}.course-button{min-height:50px;padding:.9rem 1.1rem;display:inline-flex;align-items:center;justify-content:center;gap:1.5rem;border:1px solid var(--course-blue);border-radius:2px;font-size:.84rem;font-weight:740;line-height:1;transition:transform .18s ease,color .18s ease,background-color .18s ease}.course-button:hover{transform:translateY(-2px)}.course-button:focus-visible{outline:3px solid rgba(19,104,217,.28);outline-offset:3px}.course-button svg{width:1rem;height:1rem}.course-button-primary{color:#fff;background:var(--course-blue)}.course-button-primary:hover{color:#fff;background:var(--course-blue-dark)}.course-button-secondary{color:var(--course-blue);background:#fff}.course-button-secondary:hover{color:var(--course-blue-dark);background:var(--course-blue-soft)}.course-hero-art{width:min(1040px,100%);margin-top:clamp(2.7rem,5vw,4.6rem);margin-inline:auto;position:relative}.course-hero-art img{width:100%;height:auto;display:block;filter:drop-shadow(0 24px 24px rgba(13,35,69,.08))}.course-hero-trophy{width:clamp(76px,10.4vw,132px)!important;height:auto;position:absolute;top:14.4%;right:7.2%;filter:drop-shadow(0 3px 0 rgba(102,57,5,.28))!important}.course-facts{width:100%;margin:clamp(3rem,6vw,5rem) 0 0;display:grid;grid-template-columns:repeat(4,1fr);text-align:left;border-block:1px solid var(--course-rule)}.course-facts>div{padding:1.25rem 1rem 1.25rem 0}.course-facts>div+div{padding-left:1.2rem;border-left:1px solid var(--course-rule)}.course-facts dt{color:var(--course-ink);font-size:1.45rem;font-weight:760;letter-spacing:-.035em}.course-facts dd{margin:.3rem 0 0;color:var(--course-muted);font-size:.86rem;line-height:1.35}.course-origin{width:100%;border-top:1px solid var(--course-rule)}.course-question-chapter{min-height:min(880px,88svh);padding:clamp(6rem,11vw,10rem) clamp(1.25rem,5vw,4rem);display:grid;place-items:center;align-content:center;gap:clamp(2.5rem,6vw,5rem);text-align:center;border-bottom:1px solid var(--course-rule)}.course-question-copy{max-width:930px;margin:0 auto}.course-question{margin-bottom:1.35rem;color:var(--course-blue);font-family:Roboto Mono,ui-monospace,monospace;font-size:clamp(.92rem,1.2vw,1.08rem);font-weight:700;letter-spacing:.08em}.course-question-copy h2{margin:0;color:var(--course-ink);font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2.8rem,5.3vw,5.25rem);font-weight:755;letter-spacing:-.065em;line-height:.98;text-wrap:balance}.course-question-copy>p:last-child{max-width:710px;margin:1.65rem auto 0;color:#34425a;font-size:clamp(1.04rem,1.5vw,1.22rem);line-height:1.65;text-wrap:balance}.course-goal-chapter{width:100%;min-height:min(720px,74svh);grid-template-columns:minmax(0,930px);justify-content:center;color:#fff;background:var(--course-blue);text-align:center;border-bottom-color:#ffffff47}.course-goal-chapter .course-question{color:#ffffffbf}.course-goal-chapter .course-question-copy h2{color:#fff}.course-goal-chapter .course-question-copy>p:last-child{margin-left:auto;color:#ffffffd6}.course-audience-chapter{min-height:0;padding-block:clamp(7rem,12vw,11rem);position:relative;overflow:hidden}.course-audience-chapter .course-question-copy{position:relative;z-index:1}.course-audience-paper{width:clamp(105px,12vw,170px);height:auto;position:absolute;right:clamp(1rem,6vw,5.5rem);bottom:clamp(1rem,4vw,3.2rem);opacity:.9;transform:rotate(8deg)}.course-resolution{padding:clamp(6rem,11vw,10rem) clamp(1.25rem,5vw,4rem);display:grid;align-content:center;justify-items:center;gap:clamp(3rem,7vw,5.5rem);background:#edf5ff;border-bottom:1px solid var(--course-rule);text-align:center;scroll-margin-top:90px;position:relative;overflow:hidden}.course-resolution-copy{max-width:980px;margin:0 auto}.course-resolution-copy h2{margin:0;color:var(--course-ink);font-size:clamp(2.8rem,5.4vw,5.35rem);font-weight:755;letter-spacing:-.065em;line-height:.98;text-wrap:balance}.course-resolution-copy>p:last-child{max-width:720px;margin:1.6rem auto 0;color:#34425a;font-size:clamp(1.02rem,1.4vw,1.17rem);line-height:1.65;text-wrap:balance}.course-curriculum-list{width:100%;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;list-style:none;text-align:left;border-top:1px solid #b9d0ee}.course-curriculum-list-wrap{width:min(100%,980px);position:relative;z-index:1}.course-curriculum-list li{padding:clamp(1.5rem,3vw,2.25rem) clamp(1.25rem,3vw,2.25rem) clamp(1.5rem,3vw,2.25rem) clamp(2.5rem,4vw,3.4rem);position:relative;color:#253957;font-size:clamp(1.03rem,1.4vw,1.16rem);line-height:1.58;border-bottom:1px solid #b9d0ee}.course-curriculum-list li:nth-child(2n){border-left:1px solid #b9d0ee}.course-curriculum-list strong{color:var(--course-ink);font-weight:760}.course-curriculum-list li:before{content:"";width:.48rem;height:.48rem;position:absolute;top:clamp(2.1rem,3.6vw,2.75rem);left:clamp(1rem,2vw,1.55rem);background:var(--course-blue);border-radius:50%}.course-curriculum-tree{width:auto;height:clamp(180px,27vw,340px);position:absolute;z-index:0;bottom:-2rem;pointer-events:none}.course-curriculum-tree-left{left:clamp(-4.8rem,-4vw,-1.5rem)}.course-curriculum-tree-right{right:clamp(-3.8rem,-3vw,-1rem)}.course-beyond-section{width:100%;border-top:1px solid var(--course-rule);border-bottom:1px solid var(--course-rule);scroll-margin-top:90px}.course-beyond-opening-scene{min-height:min(860px,82svh);position:relative;display:grid;align-items:start;overflow:hidden;background:#fff}.course-beyond-opening-scene>img{width:100%;height:100%;position:absolute;top:0;right:0;bottom:0;left:0;object-fit:cover;object-position:center bottom}.course-beyond-opening-copy{width:min(calc(100% - 2.5rem),920px);margin:0 auto;padding:clamp(4.5rem,8vw,7rem) 0 clamp(2.5rem,5vw,4rem);position:relative;z-index:1;color:var(--course-ink);text-align:center}.course-beyond-opening-copy .course-kicker{color:var(--course-blue)}.course-beyond-opening-copy h2{margin:0;color:var(--course-ink);font-size:clamp(2.8rem,5vw,5.2rem);font-weight:755;letter-spacing:-.065em;line-height:.98;text-wrap:balance}.course-beyond-list{width:min(100%,1120px);margin:0 auto;padding:clamp(4.5rem,8vw,7rem) clamp(1.25rem,4vw,3rem);display:grid;grid-template-columns:1fr 1fr}.course-beyond-item{min-height:220px;padding:clamp(1.6rem,3vw,2.6rem);display:grid;grid-template-columns:42px 1fr;gap:1rem;text-align:left;border-bottom:1px solid var(--course-rule)}.course-beyond-item:nth-child(2n){border-left:1px solid var(--course-rule)}.course-beyond-item:nth-child(-n+2){border-top:1px solid var(--course-rule)}.course-beyond-item>span{color:var(--course-blue);font-family:Roboto Mono,ui-monospace,monospace;font-size:.76rem;font-weight:700;letter-spacing:.1em}.course-beyond-item h3{margin:0 0 .75rem;color:var(--course-ink);font-size:clamp(1.45rem,2.4vw,2.1rem);font-weight:750;letter-spacing:-.045em;line-height:1.06}.course-beyond-item p{margin:0;color:var(--course-muted);font-size:1rem;line-height:1.62}.course-editorial-section{width:min(100%,1180px);margin:0 auto;padding:clamp(6rem,11vw,10rem) clamp(1.25rem,4vw,3rem);border-top:1px solid var(--course-rule);text-align:center;scroll-margin-top:90px}.course-section-copy{max-width:820px;margin:0 auto}.course-section-copy h2{margin:0;color:var(--course-ink);font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2.7rem,5vw,5rem);font-weight:755;letter-spacing:-.065em;line-height:.98;text-wrap:balance}.course-section-copy>p:last-child{max-width:690px;margin:1.55rem auto 0;color:#34425a;font-size:clamp(1.02rem,1.4vw,1.17rem);line-height:1.65;text-wrap:balance}.course-sequence-proof{max-width:780px;margin:clamp(2.8rem,5vw,4.5rem) auto 0;text-align:left}.course-sequence-progress{padding:0 .35rem;display:grid;grid-template-columns:repeat(4,1fr);gap:.65rem}.course-sequence-progress button{min-width:0;padding:0;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:.6rem;color:#667185;background:transparent;border:0;cursor:pointer;text-align:left}.course-sequence-progress button:focus-visible{outline:3px solid rgba(19,104,217,.25);outline-offset:4px}.course-sequence-progress span{font-family:Roboto Mono,ui-monospace,monospace;font-size:.67rem;font-weight:700;letter-spacing:.08em}.course-sequence-progress i{height:3px;position:relative;overflow:hidden;background:#d8e1ed}.course-sequence-progress i:after{content:"";width:100%;height:100%;position:absolute;top:0;right:0;bottom:0;left:0;background:var(--course-blue);transform:scaleX(0);transform-origin:left}.course-sequence-progress button.is-active{color:var(--course-blue)}.course-sequence-progress button.is-active i:after{animation:course-sequence-timer 2.5s linear forwards}@keyframes course-sequence-timer{to{transform:scaleX(1)}}.course-sequence-reading{height:224px;margin-top:1rem;padding:clamp(1.8rem,4vw,3rem);display:grid;grid-template-rows:1.15rem minmax(4.8rem,auto) 1.35rem;align-content:center;justify-items:center;background:var(--course-blue-soft);text-align:center}.course-sequence-reading>span,.course-price>span{color:var(--course-blue);font-family:Roboto Mono,ui-monospace,monospace;font-size:.72rem;font-weight:700;letter-spacing:.13em}.course-sequence-reading p{margin:1.15rem 0 .85rem;min-width:0;align-self:center;color:var(--course-ink);font-family:Georgia,Times New Roman,serif;font-size:clamp(1.65rem,2.65vw,2.45rem);line-height:1.2;text-wrap:balance}.course-sequence-reading mark{padding:.05em .12em;color:inherit;background:#f7bf32}.course-sequence-reading small{color:var(--course-muted);font-size:.92rem;line-height:1.45}.course-proof-caption{margin:.9rem 0 0;color:var(--course-muted);font-family:Roboto Mono,ui-monospace,monospace;font-size:.72rem;line-height:1.55;text-align:center}.course-reading-formula{max-width:1060px;margin:clamp(4rem,7vw,6rem) auto 0;padding:clamp(2rem,4vw,3.5rem);display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:clamp(2rem,5vw,4.5rem);align-items:end;background:#f6faff;border:1px solid var(--course-rule);text-align:left}.course-reading-formula-copy h3{margin:0;color:var(--course-ink);font-size:clamp(2rem,3.8vw,3.6rem);font-weight:755;letter-spacing:-.055em;line-height:1}.course-reading-formula-copy>p:last-child{margin:1.2rem 0 0;color:var(--course-muted);font-size:1rem;line-height:1.65}.course-reading-stats{height:290px;display:grid;grid-template-columns:repeat(4,1fr);align-items:end;gap:.75rem;border-bottom:1px solid var(--course-ink)}.course-reading-stats>div{height:100%;display:grid;grid-template-rows:auto auto auto 1fr;align-items:end;gap:.18rem;text-align:center}.course-reading-stats span{color:var(--course-blue);font-family:Roboto Mono,ui-monospace,monospace;font-size:.7rem;font-weight:700;letter-spacing:.1em}.course-reading-stats strong{color:var(--course-ink);font-size:clamp(1rem,1.7vw,1.4rem);letter-spacing:-.03em}.course-reading-stats small{color:var(--course-muted);font-size:.67rem}.course-reading-stats i{width:100%;height:var(--stat-height);min-height:24px;display:block;background:var(--course-blue);border-radius:1px 1px 0 0;transform-origin:bottom;animation:course-stat-rise .9s cubic-bezier(.22,1,.36,1) both}.course-reading-stats>div:nth-child(2) i{animation-delay:.1s}.course-reading-stats>div:nth-child(3) i{animation-delay:.2s}.course-reading-stats>div:nth-child(4) i{animation-delay:.3s}@keyframes course-stat-rise{0%{transform:scaleY(.05);opacity:.2}}.course-reading-stat-note{grid-column:1 / -1;margin:-2.8rem 0 0;color:var(--course-muted);font-family:Roboto Mono,ui-monospace,monospace;font-size:.68rem;line-height:1.55;text-align:right}.course-method-disclosure-wrap{max-width:900px;margin:clamp(2.7rem,5vw,4rem) auto 0}.course-method-disclosure{border-block:1px solid var(--course-rule);text-align:left}.course-method-disclosure summary{padding:1.35rem .25rem;color:var(--course-blue);font-size:1rem;font-weight:740;cursor:pointer;list-style-position:outside}.course-method-disclosure summary:hover{color:var(--course-blue-dark)}.course-method-disclosure-body{padding:1.3rem .25rem 2rem;display:grid;grid-template-columns:210px 1fr;gap:2rem;align-items:start}.course-method-disclosure-body img{width:100%;height:auto;display:block;border:1px solid var(--course-rule)}.course-method-disclosure-body h3{margin:0;color:var(--course-ink);font-size:clamp(1.6rem,3vw,2.45rem);line-height:1.08;letter-spacing:-.04em}.course-method-disclosure-body p{margin:.9rem 0 0;color:var(--course-muted);font-size:.98rem;line-height:1.65}.course-method-disclosure-body .course-method-attribution{font-size:.78rem}.course-practice-section{width:100%;max-width:none;padding:clamp(6.5rem,10vw,9rem) max(clamp(1.25rem,4vw,3rem),calc((100% - 1120px)/2));background:#fff}.course-practice-intro{max-width:980px;margin:0 auto;text-align:center}.course-practice-intro h2{max-width:20ch;margin:0 auto;color:var(--course-ink);font-size:clamp(2.65rem,5vw,4.2rem);font-weight:755;letter-spacing:-.055em;line-height:.98;text-wrap:balance}.course-practice-intro>p:last-child{max-width:700px;margin:1.7rem auto 0;color:var(--course-muted);font-size:clamp(1.08rem,1.8vw,1.35rem);line-height:1.55;text-wrap:balance}.course-practice-relief{position:relative;width:min(400px,88vw);height:300px;margin:clamp(3.5rem,7vw,6rem) auto}.course-relief-circle{position:absolute;z-index:2;top:40px;left:80px;width:140px;height:140px;border-radius:50%;background:var(--course-ink);box-shadow:4px 4px #10213f1a}.course-relief-ribbon{position:absolute;z-index:3;top:110px;left:140px;width:180px;height:60px;background:var(--course-blue);box-shadow:6px 6px #1368d91a;transform:rotate(-5deg)}.course-relief-ribbon:after{content:"";position:absolute;z-index:-1;top:0;right:-20px;width:40px;height:100%;background:var(--course-blue-dark);transform:skewY(15deg)}.course-relief-square{position:absolute;z-index:1;bottom:40px;left:60px;width:80px;height:80px;background:#fff0b7;box-shadow:4px 4px #fff0b766}.course-relief-arch{position:absolute;z-index:4;right:60px;bottom:80px;width:90px;height:45px;border-radius:90px 90px 0 0;background:#ee641f;box-shadow:4px 4px #ee641f26}.course-relief-stairs{position:absolute;z-index:0;top:60px;right:40px;width:100px;height:100px}.course-relief-stairs span{display:block;width:33.333%;height:33.333%;margin-left:auto;background:var(--course-blue-soft)}.course-relief-stairs span:nth-child(2){width:66.666%}.course-relief-stairs span:nth-child(3){width:100%}@media (max-width: 480px){.course-practice-relief{height:240px;transform:scale(.8);transform-origin:center}}.course-practice-ledger-wrap{max-width:1120px;margin:0 auto}.course-practice-ledger-title{margin:0 0 1.6rem;color:#728096;font-family:Roboto Mono,ui-monospace,monospace;font-size:.74rem;font-weight:700;letter-spacing:.13em;text-align:center;text-transform:uppercase}.course-practice-ledger{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.course-practice-ledger article{min-height:235px;padding:clamp(2.2rem,5vw,3.5rem) clamp(1.5rem,4vw,3rem);border-bottom:1px solid #b9cce4}.course-practice-ledger article:nth-child(odd){padding-left:0;border-right:1px solid #b9cce4}.course-practice-ledger article:nth-child(2n){padding-right:0}.course-practice-ledger article:nth-last-child(-n+2){border-bottom:0}.course-practice-ledger h3{margin:0 0 1.1rem;color:var(--course-ink);font-size:clamp(1.55rem,2.6vw,1.9rem);font-weight:755;letter-spacing:-.04em;line-height:1.05}.course-practice-ledger p{max-width:45ch;margin:0;color:var(--course-muted);font-size:1.08rem;line-height:1.65}.course-practice-conclusion{max-width:1120px;margin:clamp(4rem,8vw,7rem) auto 0;padding:clamp(3.5rem,7vw,6rem) clamp(1.5rem,5vw,4rem);background:#eaf4ff;text-align:center}.course-practice-conclusion h3{max-width:800px;margin:0 auto;color:var(--course-ink);font-size:clamp(2.35rem,4.4vw,3.9rem);font-weight:755;letter-spacing:-.055em;line-height:1;text-wrap:balance}.course-practice-conclusion p{max-width:690px;margin:1.7rem auto 0;color:var(--course-muted);font-size:1.12rem;line-height:1.65}.course-practice-conclusion strong{max-width:780px;margin:2rem auto 0;display:block;color:var(--course-ink);font-size:clamp(1.3rem,2.4vw,1.8rem);letter-spacing:-.025em;line-height:1.3;text-wrap:balance}.course-practice-proof{max-width:1040px;margin:clamp(3.6rem,7vw,6rem) auto 0;display:grid;grid-template-columns:280px minmax(0,1fr);color:var(--course-ink);background:#fff;border:1px solid var(--course-rule);text-align:left;box-shadow:8px 8px 0 var(--course-blue)}.course-practice-tabs{padding:.75rem;display:grid;align-content:center;border-right:1px solid var(--course-rule)}.course-practice-tabs button{min-height:72px;padding:1rem;display:flex;align-items:center;gap:.85rem;color:#4b586c;background:transparent;border:0;border-radius:2px;font-size:.92rem;font-weight:720;cursor:pointer;text-align:left;transition:color .18s ease,background-color .18s ease}.course-practice-tabs button:hover{background:#f7faff}.course-practice-tabs button.is-active{color:var(--course-blue);background:var(--course-blue-soft)}.course-practice-tabs button:focus-visible{outline:3px solid rgba(19,104,217,.25);outline-offset:-3px}.course-practice-tabs svg{width:1.35rem;height:1.35rem;flex:0 0 auto}.course-practice-panel{min-height:390px;padding:clamp(2.2rem,5vw,4.2rem);display:grid;grid-template-columns:auto minmax(0,1fr);align-content:center;align-items:center;gap:1.3rem}.course-practice-icon{width:58px;height:58px;display:grid;place-items:center;color:#fff;background:var(--course-blue);border-radius:50%}.course-practice-icon svg{width:1.7rem;height:1.7rem}.course-practice-panel h3{margin:0 0 .65rem;font-size:clamp(1.55rem,2.6vw,2.35rem);font-weight:740;letter-spacing:-.045em;line-height:1.05}.course-practice-panel>div:nth-child(2)>p{max-width:620px;margin:0;color:var(--course-muted);font-size:1rem;line-height:1.6}.course-live-line,.course-writing-sample,.course-audio-sample{grid-column:1 / -1;margin-top:1.2rem}.course-live-line{height:64px;display:flex;align-items:center;justify-content:center;gap:8px;border-top:1px solid var(--course-rule)}.course-live-line span{width:4px;height:var(--wave-height, 22px);background:var(--course-blue);animation:course-wave 1.1s ease-in-out infinite alternate}.course-live-line span:nth-child(2n){--wave-height: 38px;animation-delay:-.32s}.course-live-line span:nth-child(3n){--wave-height: 54px;animation-delay:-.68s}@keyframes course-wave{0%{transform:scaleY(.55);opacity:.5}to{transform:scaleY(1);opacity:1}}.course-writing-sample{padding:1.2rem 1.35rem;background:var(--course-blue-soft);border-left:3px solid var(--course-blue)}.course-writing-sample p{margin:0 0 .45rem;color:var(--course-ink);font-family:Georgia,Times New Roman,serif;font-size:1.35rem}.course-writing-sample span{color:var(--course-muted);font-size:.86rem}.course-audio-sample{padding-top:1.25rem;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;border-top:1px solid var(--course-rule)}.course-audio-sample button{width:44px;height:44px;display:grid;place-items:center;color:#fff;background:var(--course-blue);border:0;border-radius:50%;cursor:pointer}.course-audio-sample button:focus-visible{outline:3px solid rgba(19,104,217,.25);outline-offset:3px}.course-audio-sample button svg{width:1.2rem;height:1.2rem}.course-audio-sample>div{display:grid;gap:.48rem}.course-audio-sample>div span{height:3px;display:block;background:var(--course-blue)}.course-audio-sample small{color:var(--course-muted);font-size:.78rem;white-space:nowrap}.course-access-section{max-width:none;padding:clamp(7rem,12vw,11rem) clamp(1.25rem,5vw,4rem);position:relative;overflow:hidden;background:radial-gradient(circle at 7% 16%,rgba(19,104,217,.12) 0 1px,transparent 2px) 0 0 / 28px 28px,linear-gradient(135deg,#fff 0,#fff 58%,#edf5ff 58%,#edf5ff)}.course-access-section:before,.course-access-section:after{content:"";position:absolute;pointer-events:none;border:1px solid rgba(19,104,217,.2);transform:rotate(45deg)}.course-access-section:before{width:260px;height:260px;top:7%;left:-170px}.course-access-section:after{width:420px;height:420px;right:-300px;bottom:2%}.course-access-section .course-section-copy{max-width:930px;position:relative;z-index:1}.course-access-landscape{width:min(100%,1120px);margin:clamp(4rem,7vw,6rem) auto 0;display:grid;grid-template-columns:1fr 1fr;position:relative;z-index:1;border:1px solid var(--course-blue);box-shadow:8px 8px 0 var(--course-blue);text-align:left}.course-access-choice{min-height:560px;padding:clamp(2.2rem,4vw,4rem);display:flex;flex-direction:column;align-items:flex-start}.course-access-free{background:#fff}.course-access-lifetime{background:#f7bf32;border-left:1px solid var(--course-blue)}.course-access-label{color:var(--course-blue);font-family:Roboto Mono,ui-monospace,monospace;font-size:.74rem;font-weight:700;letter-spacing:.15em}.course-access-choice>strong{display:block;margin:1.25rem 0 1.6rem;color:var(--course-ink);font-size:clamp(5rem,10vw,8.5rem);font-weight:790;letter-spacing:-.085em;line-height:.8}.course-access-choice h3{max-width:450px;margin:0;color:var(--course-ink);font-size:clamp(1.75rem,2.8vw,2.7rem);font-weight:755;letter-spacing:-.05em;line-height:1.02;text-wrap:balance}.course-access-choice p{max-width:430px;margin:1.1rem 0 2rem;color:#34425a;font-size:1rem;line-height:1.62}.course-access-choice .course-button{margin-top:auto}.course-button-ink{color:#fff;background:var(--course-ink);border-color:var(--course-ink)}.course-button-ink:hover{color:#fff;background:#07162e}.course-access-characters{width:clamp(250px,30vw,430px);height:auto;position:absolute;left:50%;bottom:-95px;z-index:2;transform:translate(-50%);pointer-events:none}.course-pedagogy-callout{width:min(100%,1120px);margin:clamp(8rem,13vw,11rem) auto 0;padding:clamp(2rem,4vw,3.5rem);display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:3rem;position:relative;z-index:1;background:#fff;border:1px solid var(--course-rule);text-align:left}.course-pedagogy-callout h3{margin:0;color:var(--course-ink);font-size:clamp(2rem,4vw,3.8rem);font-weight:755;letter-spacing:-.055em;line-height:1}.course-pedagogy-callout>div>p:last-child{max-width:720px;margin:1rem 0 0;color:var(--course-muted);font-size:1rem;line-height:1.62}.course-observatory-coda{width:100%;margin:0;background:#061a37;border-top:1px solid var(--course-rule);overflow:hidden}.course-observatory-coda img{width:100%;height:auto;display:block}.atlas-shell .mk-footer{display:block}.mk-footer{color:var(--course-ink);background:#edf5ff;border-top:1px solid #b8d2f2}.mk-footer:before{height:4px;background:var(--course-blue)}.mk-footer-inner{width:min(1280px,calc(100% - 3rem));max-width:none;margin-inline:auto;padding:clamp(3.5rem,7vw,6rem) 0 2rem;display:block}.mk-footer-lead{min-height:210px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;gap:2.5rem;padding-bottom:clamp(3rem,6vw,5rem)}.mk-footer-lead 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