:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#151714;background:#f3efe6;font-synthesis:none;--paper:#f3efe6;--ink:#151714;--muted:#6f716a;--teal:#2f6964;--teal-dark:#224f4b;--line:#d7d1c4;--white:#fffdf8;--soft:#e8e2d6}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.shell{min-height:100vh}.shell main{max-width:1180px;margin:0 auto;padding:42px 28px 100px}.shell-header,.public-nav{height:74px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:#f3efe6eb;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.shell-header nav{display:flex;align-items:center;gap:24px;font-size:14px}.shell-header nav a{color:var(--muted)}.shell-header nav a.active{color:var(--ink);font-weight:700}.wordmark{display:flex;gap:11px;align-items:center;font-weight:750;letter-spacing:-.02em}.wordmark-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--teal);color:#fff;border-radius:50%;font-size:12px;letter-spacing:.05em}.eyebrow,.tiny-label{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:var(--teal)}h1,h2,h3{font-family:Georgia,Times New Roman,serif;font-weight:500;letter-spacing:-.035em;margin-top:0}h1{font-size:clamp(42px,6vw,74px);line-height:.98;margin-bottom:24px}h2{font-size:32px}.lead{font-size:21px;line-height:1.5;color:#4e504a;max-width:760px}.primary-button,.outline-button{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:999px;border:1px solid var(--ink);font-weight:750;transition:.18s}.primary-button{background:var(--ink);color:#fff}.primary-button:hover{transform:translateY(-1px);background:#000}.outline-button{background:transparent}.outline-button:hover{background:var(--white)}.primary-button:disabled,.outline-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.text-button{border:0;background:none;color:var(--muted);padding:0}.public-home{min-height:100vh}.hero{max-width:1220px;margin:0 auto;padding:110px 34px 90px;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.65fr);gap:80px;align-items:end}.hero-copy{font-size:22px;line-height:1.55;max-width:750px;color:#50534d}.hero-actions{margin-top:34px}.hero-card{background:var(--teal);color:#fff;padding:34px;border-radius:3px;display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 45px #224f4b1f}.hero-card .tiny-label{color:#d8ece9}.hero-card strong{font-family:Georgia,serif;font-size:26px;font-weight:400}.hero-card p{color:#d8ece9;line-height:1.5}.principles{border-top:1px solid var(--line);max-width:1220px;margin:0 auto;padding:48px 34px 90px;display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.principles article{border-top:1px solid var(--ink);padding-top:18px}.principles article span{font-size:12px;color:var(--teal);font-weight:800}.principles h3{font-size:27px;margin:10px 0}.principles p{line-height:1.6;color:var(--muted)}.auth-page{min-height:100vh;display:grid;place-content:center;gap:28px;padding:30px}.auth-page>.wordmark{justify-content:center}.auth-card{width:min(480px,92vw);background:var(--white);padding:38px;border:1px solid var(--line);box-shadow:0 22px 55px #0000000f;display:flex;flex-direction:column;gap:13px}.auth-card h1{font-size:42px;margin:5px 0}.auth-card p{color:var(--muted);line-height:1.5}.auth-card label{font-size:13px;font-weight:700;margin-top:6px}.switch-auth{margin-top:8px}.form-message{font-size:14px;color:#8a3939}.learn-header{display:flex;justify-content:space-between;align-items:end;margin-bottom:38px}.learn-header h1{font-size:56px;margin:8px 0 0}.progress-ring{width:112px;height:112px;border-radius:50%;border:1px solid var(--ink);display:grid;place-content:center;text-align:center}.progress-ring strong{font-family:Georgia,serif;font-size:31px}.progress-ring span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.09em}.baseline-banner{background:var(--teal);color:#fff;padding:28px 30px;margin-bottom:44px;display:flex;align-items:center;justify-content:space-between;border-radius:3px}.baseline-banner .tiny-label{color:#d6ece9}.baseline-banner h2{margin:8px 0 5px}.baseline-banner p{margin:0;color:#d6ece9}.arrow{font-size:24px}.chapter-list{display:grid;gap:22px}.chapter-card{border-top:1px solid var(--ink);padding:24px 0;display:grid;grid-template-columns:80px 1fr;gap:20px}.chapter-number{font-family:Georgia,serif;font-size:34px;color:var(--teal)}.chapter-body h2{margin:2px 0 18px}.lesson-list{border-top:1px solid var(--line)}.lesson-row{display:grid;grid-template-columns:18px 52px 1fr 24px;align-items:center;gap:10px;padding:15px 0;border-bottom:1px solid var(--line)}.lesson-row:hover .lesson-title{color:var(--teal)}.status-dot{width:8px;height:8px;border:1px solid #999;border-radius:50%}.status-dot.done{background:var(--teal);border-color:var(--teal)}.lesson-code{font-size:12px;color:var(--muted);font-weight:800}.lesson-title,.lesson-row .arrow{font-size:16px}.narrow-page,.lesson-page{max-width:850px;margin:0 auto}.narrow-page>h1,.lesson-header h1{font-size:60px;margin-top:10px}.privacy-note,.closing-copy,.future-card,.empty-card{background:var(--soft);padding:20px 22px;line-height:1.6;margin:28px 0}.field-block{border-top:1px solid var(--line);padding:25px 0;margin:0}.field-block label,.field-block legend{font-size:17px;font-weight:750;margin-bottom:11px}.field-block legend{padding:0}.field-block small{display:block;color:var(--muted);margin-top:8px;line-height:1.45}.field-label-row{display:flex;justify-content:space-between;gap:20px}.field-label-row strong{color:var(--teal)}textarea,.text-input{width:100%;border:1px solid #c9c2b5;background:var(--white);padding:14px 15px;border-radius:2px;outline:none;line-height:1.5}textarea:focus,.text-input:focus{border-color:var(--teal);box-shadow:0 0 0 2px #2f69641f}input[type=range]{width:100%;accent-color:var(--teal)}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.choice{border:1px solid var(--line);background:var(--white);padding:12px 13px;display:flex;gap:9px;align-items:flex-start;font-size:14px;font-weight:500!important}.choice.selected{border-color:var(--teal);background:#edf5f2}.choice input{accent-color:var(--teal)}.lesson-topline{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:38px}.lesson-header{padding-bottom:28px}.video-panel{background:#171a18;min-height:390px;display:grid;place-items:center;margin:12px 0 26px}.video-panel video{width:100%;display:block}.video-placeholder{text-align:center;color:#fff}.video-placeholder p{color:#aeb3af}.play-mark{display:grid;place-items:center;width:64px;height:64px;border:1px solid #777;border-radius:50%;margin:0 auto 18px;padding-left:4px}.reading-card{border:1px solid var(--line);background:var(--white);padding:24px;display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:28px}.reading-card h2{font-size:25px;margin:6px 0}.reading-card p{margin:0;color:var(--muted)}.exercise-card{background:var(--white);border:1px solid var(--line);padding:34px;margin:34px 0}.exercise-card h2{font-size:38px;margin:7px 0 15px}.exercise-intro,.exercise-prompt{font-size:18px;line-height:1.6;color:#4d504a}.carry-forward{border-left:3px solid var(--teal);margin:28px 0;padding:8px 0 8px 18px;font-family:Georgia,serif;font-size:22px;line-height:1.4}.carry-forward span{display:block;font-family:Inter,sans-serif;text-transform:uppercase;letter-spacing:.12em;color:var(--teal);font-size:10px;font-weight:800;margin-bottom:6px}.lesson-end{border-top:1px solid var(--ink);padding-top:28px;display:flex;justify-content:space-between;align-items:center}.understood-badge{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.understood-badge.active{color:var(--teal);font-weight:800}.update-card{border-top:1px solid var(--ink);padding:25px 0;margin:30px 0}.update-card h2{font-size:36px;margin:10px 0}.milestones{margin:45px 0}.milestones article{display:grid;grid-template-columns:110px 1fr;border-top:1px solid var(--line);padding:16px 0}.milestones article span{font-size:12px;color:var(--teal);font-weight:800}.milestones article p{margin:0;line-height:1.5}.locked-card{max-width:700px;margin:100px auto;border:1px solid var(--line);background:var(--white);padding:40px}.locked-card h1{font-size:48px}.app-loader,.page-loading{min-height:60vh;display:grid;place-content:center;font-family:Georgia,serif;font-size:26px}@media(max-width:760px){.shell-header,.public-nav{padding:0 18px}.shell-header nav a{display:none}.shell main{padding:28px 18px 70px}.hero{grid-template-columns:1fr;padding:70px 20px;gap:35px}.hero h1{font-size:52px}.principles{grid-template-columns:1fr;padding:30px 20px 70px}.learn-header{align-items:start}.progress-ring{width:84px;height:84px}.learn-header h1{font-size:42px}.chapter-card{grid-template-columns:48px 1fr}.chapter-number{font-size:26px}.lesson-row{grid-template-columns:14px 42px 1fr 18px}.narrow-page>h1,.lesson-header h1{font-size:45px}.choice-grid{grid-template-columns:1fr}.video-panel{min-height:240px}.reading-card{align-items:start;flex-direction:column}.exercise-card{padding:23px}.lesson-end{align-items:flex-start;gap:18px;flex-direction:column}}.native-video-shell{width:100%;position:relative;background:#111}.native-video{width:100%;height:auto;aspect-ratio:16/9;display:block;background:#111}.video-error{position:absolute;inset:0;display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;text-align:center;padding:30px;background:#171a18;color:#fff}.video-error span{max-width:520px;color:#b8bdb9;font-size:14px;line-height:1.5}.matrix-wrap{overflow-x:auto}.matrix-table{width:100%;border-collapse:collapse;min-width:650px}.matrix-table th,.matrix-table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.matrix-table thead th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.matrix-table tbody th{font-size:14px;width:36%;font-weight:650}.matrix-table .text-input{min-width:180px}.build-version{font-family:Inter,sans-serif;font-size:10px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin-left:2px}.home-nav-actions{display:flex;align-items:center;gap:24px;font-size:14px}.home-nav-actions>a:first-child{color:var(--muted)}.cover-hero{position:relative;min-height:calc(100vh - 74px);display:grid;place-items:center;overflow:hidden;padding:76px 24px 90px;background:#faf8f2;border-bottom:1px solid var(--line)}.cover-copy{position:relative;z-index:2;width:min(760px,100%);text-align:center}.cover-kicker{font-size:11px;letter-spacing:.24em;font-weight:800;color:var(--teal);margin-bottom:24px}.cover-copy h1{font-family:Georgia,Times New Roman,serif;font-size:clamp(72px,10vw,142px);line-height:.78;letter-spacing:-.065em;margin:0;color:#111}.cover-copy h1 span{display:block}.cover-subtitle{font-family:Georgia,Times New Roman,serif;font-size:clamp(20px,2.2vw,30px);line-height:1.35;letter-spacing:.04em;margin:48px 0 38px}.chemistry-ghost{position:absolute;inset:9% 0 auto;text-align:center;font-family:Georgia,serif;font-size:clamp(72px,13vw,190px);line-height:.62;color:#1414140b;letter-spacing:.08em;-webkit-user-select:none;user-select:none}.chemistry-ghost span{display:block}.baseline-meter{width:min(420px,78vw);height:48px;margin:0 auto 44px;border:2px solid #8a8c87;border-radius:9px;padding:4px;text-align:left}.baseline-fill{height:100%;width:85%;border-radius:5px;background:#6d9f9b;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 14px;font-size:11px;letter-spacing:.07em}.baseline-fill b{font-weight:700}.cover-promise{font-family:Georgia,Times New Roman,serif;font-size:clamp(21px,2.3vw,30px);line-height:1.45;max-width:650px;margin:0 auto;color:#30322f}.cover-actions{margin-top:36px;display:flex;flex-direction:column;align-items:center;gap:13px}.cover-actions>span{font-size:12px;color:var(--muted);letter-spacing:.03em}.home-thesis{max-width:1000px;margin:0 auto;padding:110px 34px;text-align:center}.home-thesis h2,.home-closing h2{font-size:clamp(42px,6vw,72px);line-height:1.02;margin:16px auto 28px}.home-thesis>p:last-child{max-width:760px;margin:auto;font-size:20px;line-height:1.65;color:#565952}.home-system{max-width:1120px;margin:0 auto;padding:0 34px 110px}.home-system article{display:grid;grid-template-columns:90px 1fr;gap:28px;border-top:1px solid var(--ink);padding:30px 0}.home-system article>span{font-family:Georgia,serif;font-size:42px;color:#9eaaa6}.home-system h3{font-size:34px;margin:6px 0 10px}.home-system article p:last-child{max-width:720px;color:var(--muted);line-height:1.6;font-size:17px}.home-inventory{background:var(--teal);color:#fff;display:grid;grid-template-columns:repeat(4,1fr);padding:64px max(34px,calc((100vw - 1120px)/2));gap:30px}.home-inventory div{display:flex;flex-direction:column;border-left:1px solid rgba(255,255,255,.35);padding-left:22px}.home-inventory strong{font-family:Georgia,serif;font-size:56px;font-weight:400}.home-inventory span{color:#d7e8e5;font-size:13px;text-transform:uppercase;letter-spacing:.09em}.home-closing{text-align:center;padding:120px 28px 140px;max-width:1100px;margin:auto}@media(max-width:760px){.home-nav-actions>a:first-child{display:none}.home-nav-actions{gap:8px}.home-nav-actions .outline-button{padding:10px 14px}.cover-hero{min-height:auto;padding:62px 18px 72px}.cover-copy h1{font-size:clamp(66px,22vw,96px)}.cover-subtitle{font-size:19px;margin:36px 0 30px}.cover-promise{font-size:21px}.chemistry-ghost{top:12%;font-size:25vw}.home-thesis{padding:76px 22px}.home-thesis>p:last-child{font-size:18px}.home-system{padding:0 22px 72px}.home-system article{grid-template-columns:52px 1fr;gap:14px}.home-system article>span{font-size:30px}.home-system h3{font-size:29px}.home-inventory{grid-template-columns:1fr 1fr;padding:45px 22px;gap:32px 18px}.home-inventory strong{font-size:46px}.home-closing{padding:82px 22px 100px}.matrix-wrap{overflow:visible}.matrix-table,.matrix-table tbody,.matrix-table tr,.matrix-table th,.matrix-table td{display:block;width:100%;min-width:0}.matrix-table thead{display:none}.matrix-table tbody tr{border-top:1px solid var(--line);padding:18px 0}.matrix-table tbody th{width:100%;padding:0 0 13px;font-size:16px}.matrix-table tbody td{border:0;padding:6px 0}.matrix-table tbody td:before{content:attr(data-column);display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:10px;font-weight:800;margin-bottom:6px}.matrix-table .text-input{min-width:0;width:100%}.exercise-card{overflow:hidden}}.wordmark small{font-size:9px;color:#888;font-weight:500;margin-left:4px}.reassurance-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);max-width:100%;padding:0 max(34px,calc((100vw - 1120px)/2))}.reassurance-strip span{text-align:center;padding:19px 10px;font-size:10px;letter-spacing:.12em;font-weight:800;color:var(--teal);border-right:1px solid var(--line)}.reassurance-strip span:last-child{border-right:0}.contrast-band{max-width:1120px;margin:0 auto 115px;padding:68px 34px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);display:grid;grid-template-columns:1fr 1fr;gap:80px}.contrast-band h2,.inside-panel>div:first-child h2,.reassurance-panel h2,.section-heading h2{font-size:clamp(36px,4vw,54px);line-height:1.05;margin:12px 0}.contrast-copy{font-size:18px;line-height:1.65;color:#555850}.contrast-copy p{margin:0 0 18px}.section-heading{padding:0 0 42px}.home-system .section-heading h2{font-size:48px}.inside-panel{max-width:1120px;margin:0 auto;padding:110px 34px}.inside-panel>div:first-child{max-width:820px}.inside-grid{display:grid;grid-template-columns:1fr 1fr;margin-top:58px;border-top:1px solid var(--ink);border-left:1px solid var(--line)}.inside-grid article{padding:32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:205px}.inside-grid b{font-family:Georgia,serif;font-size:25px;font-weight:400;color:#9eaaa6}.inside-grid h3{font-size:25px;margin:18px 0 8px}.inside-grid p{color:var(--muted);line-height:1.55}.reassurance-panel{max-width:1050px;margin:20px auto 40px;padding:70px;background:#e8eeea;border:1px solid #cad7d2;text-align:center}.reassurance-panel>p:not(.eyebrow){max-width:760px;margin:20px auto;font-size:18px;line-height:1.65}.reassurance-panel .medical-note{font-size:14px!important;color:#5d625e;border-top:1px solid #bccbc5;padding-top:24px;margin-top:30px!important}.home-closing>p:not(.eyebrow){font-size:19px;color:var(--muted);margin:0 auto 30px}.closing-reassurance{font-size:12px;color:var(--muted);margin-top:18px}.home-system article:last-child{border-bottom:1px solid var(--ink)}@media(max-width:700px){.reassurance-strip{grid-template-columns:1fr 1fr;padding:0}.reassurance-strip span{padding:15px 5px;font-size:9px;border-bottom:1px solid var(--line)}.contrast-band{grid-template-columns:1fr;gap:20px;margin-bottom:75px;padding:50px 22px}.home-system .section-heading h2{font-size:38px}.inside-panel{padding:75px 22px}.inside-grid{grid-template-columns:1fr}.inside-grid article{min-height:0;padding:26px 22px}.reassurance-panel{margin:10px 18px 30px;padding:48px 24px}.reassurance-panel h2{font-size:36px}.cover-actions .primary-button{width:min(100%,310px);text-align:center}.cover-actions>span{max-width:290px;line-height:1.5}.home-nav-actions a[href="#inside"]{display:none}}.hero-cognitive{font-family:Georgia,Times New Roman,serif;font-size:clamp(22px,2.5vw,34px);line-height:1.42;max-width:720px;margin:46px auto 38px;color:#292b28;font-weight:400;letter-spacing:-.02em}.hero-cognitive em{font-weight:400}.cover-copy .baseline-meter{margin-top:0}.patch-section,.founder-panel{max-width:1120px;margin:0 auto 115px;padding:76px 34px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:88px}.patch-heading h2,.founder-panel h2{font-size:clamp(40px,4.7vw,62px);line-height:1.02;margin:12px 0}.patch-copy,.founder-copy{font-size:18px;line-height:1.68;color:#50544e}.patch-copy>p,.founder-copy>p{margin:0 0 22px}.old-scripts{margin:28px 0 30px;border-left:3px solid var(--teal);padding:3px 0 3px 22px;display:grid;gap:10px}.old-scripts span{font-family:Georgia,Times New Roman,serif;font-size:22px;line-height:1.35;color:var(--ink)}.update-line{padding-top:22px;border-top:1px solid var(--line);color:var(--ink)!important}.founder-panel{background:#faf8f2;margin-top:110px;margin-bottom:70px;padding-top:72px;padding-bottom:72px}.founder-panel h2{max-width:430px}.cover-home h1,.cover-home h2,.cover-home h3,.cover-home .hero-cognitive,.cover-home .old-scripts span{font-family:Georgia,Times New Roman,serif}.cover-home .eyebrow,.cover-home .tiny-label,.cover-home .primary-button,.cover-home .outline-button,.cover-home .reassurance-strip,.cover-home .home-inventory,.cover-home .home-nav,.cover-home .baseline-meter{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.home-system article>span,.home-inventory strong,.inside-grid b{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400;letter-spacing:-.04em}@media(max-width:700px){.hero-cognitive{font-size:22px;line-height:1.45;margin:34px auto 30px}.patch-section,.founder-panel{grid-template-columns:1fr;gap:24px;margin-bottom:72px;padding:54px 22px}.patch-heading h2,.founder-panel h2{font-size:40px}.patch-copy,.founder-copy{font-size:17px}.old-scripts span{font-size:20px}.founder-panel{margin-top:72px}.cover-copy h1{letter-spacing:-.055em}}.book-reader-page{max-width:980px;margin:0 auto}.book-reader-bar{display:flex;justify-content:space-between;align-items:center;margin:-10px 0 22px;padding:10px 0 18px;border-bottom:1px solid var(--line);font-size:13px}.reader-back{color:var(--muted)}.reader-back:hover{color:var(--ink)}.reader-tools{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--white)}.reader-tools button{border:0;border-right:1px solid var(--line);background:transparent;min-width:45px;height:36px;font-weight:700;color:var(--ink)}.reader-tools button:last-child{border-right:0}.reader-tools button:hover{background:var(--soft)}.reader-tools .reader-reset{font-family:Georgia,Times New Roman,serif;font-weight:400}.book-reader-paper{background:#fffdf8;border:1px solid var(--line);box-shadow:0 24px 70px #29251c0f;padding:72px clamp(30px,8vw,92px) 54px}.book-reader-header{max-width:760px;margin:0 auto 52px;padding-bottom:38px;border-bottom:1px solid var(--ink)}.reader-code{margin-top:16px;font-size:13px;color:var(--muted);letter-spacing:.06em}.book-reader-header h1{font-size:clamp(42px,6vw,68px);line-height:1.02;margin:16px 0 14px}.reader-page-note{font-size:13px;color:var(--muted);margin:0}.book-prose{--reader-scale:1;max-width:710px;margin:0 auto;font-family:Georgia,Times New Roman,serif;font-size:calc(19px * var(--reader-scale));line-height:1.78;color:#252622}.book-prose p{margin:0 0 1.25em}.book-prose h2,.book-prose h3,.book-prose h4{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:-.025em;line-height:1.2;color:var(--ink)}.book-prose h2{font-size:calc(28px * var(--reader-scale));margin:2.1em 0 .7em}.book-prose h3{font-size:calc(23px * var(--reader-scale));margin:2.1em 0 .7em}.book-prose h4{font-size:calc(20px * var(--reader-scale));margin:1.9em 0 .65em}.book-prose ul,.book-prose ol{margin:0 0 1.5em;padding-left:1.25em}.book-prose li{margin:.38em 0}.book-prose li p{margin:0}.book-prose blockquote{margin:2em 0;padding:4px 0 4px 24px;border-left:3px solid var(--teal);font-size:1.08em;color:#3c403b}.book-prose strong,.book-prose b{font-weight:700}.book-prose em,.book-prose i{font-style:italic}.book-prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}.reader-footer{max-width:710px;margin:62px auto 0;padding-top:34px;border-top:1px solid var(--ink);display:flex;align-items:end;justify-content:space-between;gap:30px}.reader-footer h2{font-size:31px;margin:8px 0}.reader-footer p{margin:0;color:var(--muted);line-height:1.5;max-width:420px}.library-page{max-width:1040px;margin:0 auto}.library-header{max-width:760px;margin-bottom:56px}.library-header h1{font-size:60px;margin:10px 0 20px}.library-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.library-card{background:var(--white);border:1px solid var(--line);padding:34px;min-height:290px;display:flex;flex-direction:column;align-items:flex-start}.library-card.featured{grid-row:span 2;background:#e8eeea;border-color:#cad7d2;justify-content:flex-end;min-height:598px}.library-card-label{text-transform:uppercase;letter-spacing:.13em;font-size:10px;font-weight:800;color:var(--teal);margin-bottom:18px}.library-card h2{font-size:38px;margin:0 0 14px}.library-card p{color:#555952;line-height:1.65;margin:0 0 26px}.library-card small{display:block;color:var(--muted);line-height:1.45;margin-top:16px}.library-card .primary-button,.library-card .outline-button{margin-top:auto}@media(max-width:760px){.shell main{padding:28px 18px 80px}.shell-header{height:64px;padding:0 16px}.shell-header nav{gap:14px}.shell-header nav a{font-size:12px}.shell-header nav button{font-size:12px}.shell-header .wordmark>span:nth-child(2){display:none}.book-reader-bar{margin-top:0}.book-reader-paper{padding:46px 22px 38px;margin:0 -2px}.book-reader-header{margin-bottom:36px;padding-bottom:28px}.book-reader-header h1{font-size:42px}.book-prose{font-size:calc(18px * var(--reader-scale));line-height:1.72}.book-prose h3{font-size:calc(21px * var(--reader-scale))}.reader-footer{display:block;margin-top:46px}.reader-footer .primary-button{width:100%;margin-top:24px}.library-header h1{font-size:46px}.library-grid{grid-template-columns:1fr}.library-card.featured{grid-row:auto;min-height:340px}.library-card{min-height:260px;padding:28px}.reading-card{align-items:flex-start;flex-direction:column}.reading-card .outline-button{width:100%}}@media(max-width:520px){.shell-header nav a[href="/my-update"]{display:none}.reader-tools button{min-width:40px}.book-reader-paper{border-left:0;border-right:0;margin-left:-18px;margin-right:-18px}.book-reader-header h1{font-size:38px}}.checkout-page{min-height:100vh;background:#f4efe6;color:#161616}.checkout-header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid rgba(0,0,0,.12)}.checkout-layout{max-width:1180px;margin:0 auto;padding:80px 40px 100px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:72px;align-items:start}.checkout-copy h1{font-size:clamp(3.4rem,6vw,6.4rem);line-height:.91;letter-spacing:-.055em;margin:12px 0 28px}.checkout-copy .lead{max-width:680px;font-size:1.24rem;line-height:1.55}.checkout-benefits{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;margin:34px 0;font-weight:650}.checkout-security{max-width:650px;padding:16px 18px;border-left:3px solid #151515;background:#ffffff6b;font-size:.92rem;line-height:1.5}.checkout-button{margin-top:28px;font-size:1.03rem;padding:16px 25px}.checkout-sidecard{background:#171717;color:#f9f5ec;padding:30px;border-radius:3px;position:sticky;top:28px}.checkout-sidecard ol{padding:0;margin:28px 0;list-style:none;counter-reset:steps}.checkout-sidecard li{counter-increment:steps;position:relative;padding:0 0 25px 44px}.checkout-sidecard li:before{content:counter(steps);position:absolute;left:0;top:-3px;width:28px;height:28px;border:1px solid rgba(255,255,255,.5);border-radius:50%;display:grid;place-items:center;font-size:.75rem}.checkout-sidecard li b,.checkout-sidecard li span{display:block}.checkout-sidecard li span{opacity:.68;font-size:.9rem;margin-top:4px;line-height:1.4}.checkout-sidecard>p{border-top:1px solid rgba(255,255,255,.18);padding-top:18px;margin:0;font-size:.88rem;opacity:.75}.creem-modal-backdrop{position:fixed;inset:0;background:#000000b8;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;display:grid;place-items:center;padding:20px}.creem-modal{width:min(520px,100%);height:min(820px,94vh);background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 30px 80px #00000059;display:flex;flex-direction:column}.creem-modal-topbar{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid #e8e5df}.creem-modal-topbar div{display:flex;flex-direction:column}.creem-modal-topbar span{font-size:.72rem;opacity:.55}.creem-modal-topbar button{border:0;background:transparent;font-size:1.65rem;cursor:pointer}.creem-checkout-frame{width:100%;flex:1;border:0}.payment-success-page{min-height:100vh;background:#171717;color:#f7f1e7;display:grid;place-items:center;padding:30px}.success-card{width:min(650px,100%);text-align:center}.success-tick{margin:0 auto 24px;width:62px;height:62px;border:1px solid rgba(255,255,255,.4);border-radius:50%;display:grid;place-items:center;font-size:1.8rem}.success-card h1{font-size:clamp(2.3rem,5vw,4.4rem);letter-spacing:-.045em;margin:12px 0 20px}.success-card>p{opacity:.74;line-height:1.6}.activation-loader{height:2px;background:#ffffff29;overflow:hidden;margin:34px auto;width:min(360px,80%)}.activation-loader span{display:block;width:45%;height:100%;background:currentColor;animation:activation-slide 1.15s ease-in-out infinite}.small-note{font-size:.86rem}.success-card .text-button{color:inherit}@keyframes activation-slide{0%{transform:translate(-100%)}to{transform:translate(320%)}}@media(max-width:760px){.checkout-header{padding:0 20px}.checkout-layout{grid-template-columns:1fr;padding:52px 22px 70px;gap:42px}.checkout-benefits{grid-template-columns:1fr}.checkout-sidecard{position:static}.checkout-copy h1{font-size:3.3rem}}.success-message{color:var(--teal)}.confirmation-actions{display:flex;flex-direction:column;align-items:stretch;gap:12px;margin:2px 0 4px}.confirmation-actions .outline-button{width:100%}.creem-fallback{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-top:1px solid #e8e5df;background:#faf9f6;font-size:.78rem;color:#6f716a}.creem-fallback a{font-weight:750;color:#224f4b;text-decoration:underline;text-underline-offset:2px}@media(max-width:560px){.creem-fallback{align-items:flex-start;flex-direction:column}}.creem-hosted-fallback{margin-top:14px;display:flex;flex-direction:column;gap:5px;max-width:520px;font-size:13px;line-height:1.45;color:var(--muted, #6f6b64)}.creem-hosted-fallback a{color:inherit;font-weight:700;text-decoration:underline;text-underline-offset:3px}