@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,600;0,9..144,700;0,9..144,900;1,9..144,600&family=Public+Sans:wght@400;500;600;700&display=swap");:root{--navy:#1a2332;--navy-dark:#11192a;--blue:#2563eb;--blue-hover:#1d4ed8;--blue-pale:#eef4ff;--paper:#faf7f2;--card:#fff;--ink:#1a2332;--muted:#6b7280;--line:#e7e2d8;--green:#16a34a;--green-pale:#dcfce7;--radius:8px;--radius-lg:12px;--shadow-sm:0 1px 3px rgba(26,35,50,.08);--shadow-md:0 4px 12px rgba(26,35,50,.1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:Public Sans,system-ui,sans-serif;font-size:16px;line-height:1.6;color:var(--ink);background:var(--paper);min-height:100vh}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}iframe,img{display:block;max-width:100%}.site-header{background:var(--navy);color:#fff;position:-webkit-sticky;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.18)}.header-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:baseline;gap:10px;color:inherit}.brand,.brand:hover{text-decoration:none}.brand-wordmark{font-family:Fraunces,Georgia,serif;font-size:1.2rem;font-weight:700;letter-spacing:-.01em;color:#fff}.brand-product{font-size:.78rem;font-weight:500;color:hsla(0,0%,100%,.6);letter-spacing:.02em;text-transform:uppercase}.header-nav{display:flex;align-items:center;gap:16px}.header-link{font-size:.85rem;font-weight:500;color:hsla(0,0%,100%,.78);transition:color .15s;white-space:nowrap}.header-link:hover{color:#fff;text-decoration:none}.header-email{font-size:.82rem;color:hsla(0,0%,100%,.65);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-signout{background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.2);color:#fff;font-family:Public Sans,sans-serif;font-size:.82rem;font-weight:500;padding:6px 14px;border-radius:var(--radius);cursor:pointer;transition:background .15s}.btn-signout:hover{background:hsla(0,0%,100%,.18)}.page-shell{min-height:calc(100vh - 60px);display:flex;flex-direction:column}.page-content{max-width:800px;padding:40px 24px 64px}.page-content,.page-content-wide{flex:1 1;width:100%;margin:0 auto}.page-content-wide{max-width:1100px;padding:32px 24px 64px}h1,h2,h3{font-family:Fraunces,Georgia,serif;color:var(--navy);line-height:1.2}h1{font-size:2rem;font-weight:700}h2{font-size:1.4rem}h2,h3{font-weight:600}h3{font-size:1.1rem}.page-eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:8px}.dashboard-header{margin-bottom:32px}.dashboard-subtitle{color:var(--muted);margin-top:6px;font-size:1rem}.progress-bar-wrap{margin-top:16px;background:var(--line);border-radius:999px;height:8px;overflow:hidden;max-width:320px}.progress-bar-fill{height:100%;background:var(--blue);border-radius:999px;transition:width .4s ease}.progress-label{font-size:.82rem;color:var(--muted);margin-top:6px}.module-grid{display:flex;flex-direction:column;gap:12px;margin-top:8px}.module-row{display:flex;align-items:stretch;gap:0;border:1.5px solid var(--line);border-radius:var(--radius-lg);background:var(--card);transition:box-shadow .15s,border-color .15s;overflow:hidden}.module-row:hover{box-shadow:var(--shadow-md);border-color:var(--blue)}.module-row.completed{border-color:var(--green);background:#fcfffb}.module-row .module-card{flex:1 1;min-width:0;border:none;border-radius:0;background:transparent;box-shadow:none}.module-row .module-card:hover{box-shadow:none;border-color:transparent}.module-action{flex-shrink:0;display:flex;align-items:center;padding:0 20px;gap:8px}@media (max-width:600px){.module-row{flex-direction:column}.module-action{padding:0 20px 16px;justify-content:flex-start}}.module-card{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:20px 24px;display:flex;align-items:center;gap:16px;transition:box-shadow .15s,border-color .15s;text-decoration:none;color:inherit}.module-card:hover{box-shadow:var(--shadow-md);border-color:var(--blue);text-decoration:none}.module-card.completed{border-color:var(--green);background:#fcfffb}.module-number{flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--blue-pale);color:var(--blue);font-weight:700;font-size:.9rem;display:flex;align-items:center;justify-content:center}.module-card.completed .module-number{background:var(--green-pale);color:var(--green)}.module-info{flex:1 1;min-width:0}.module-title{font-family:Fraunces,Georgia,serif;font-size:1.05rem;font-weight:600;color:var(--navy);margin-bottom:3px}.module-desc{font-size:.875rem;color:var(--muted);line-height:1.5}.module-badge{flex-shrink:0;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--green-pale);color:var(--green)}.module-badge-todo{background:var(--line);color:var(--muted)}.viewer-shell{display:flex;flex-direction:column;height:calc(100vh - 60px)}.viewer-toolbar{background:var(--card);border-bottom:1px solid var(--line);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.viewer-title{font-family:Fraunces,Georgia,serif;font-size:1rem;font-weight:600;color:var(--navy)}.viewer-nav{display:flex;align-items:center;gap:8px}.btn-nav{background:var(--paper);border:1.5px solid var(--line);color:var(--navy);font-family:Public Sans,sans-serif;font-size:.82rem;font-weight:500;padding:6px 14px;border-radius:var(--radius);cursor:pointer;transition:background .15s,border-color .15s;text-decoration:none;display:inline-flex;align-items:center;gap:4px}.btn-nav:hover{background:var(--blue-pale);border-color:var(--blue);color:var(--blue);text-decoration:none}.btn-complete{background:var(--blue);border:none;color:#fff;font-family:Public Sans,sans-serif;font-size:.82rem;font-weight:600;padding:7px 16px;border-radius:var(--radius);cursor:pointer;transition:background .15s}.btn-complete:hover{background:var(--blue-hover)}.btn-complete.done{background:var(--green);cursor:default}.viewer-iframe-wrap{flex:1 1;overflow:hidden}.viewer-iframe{width:100%;height:100%;border:none}.auth-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;background:var(--paper)}.auth-card{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:40px 36px;width:100%;max-width:420px;box-shadow:var(--shadow-md)}.auth-logo{font-family:Fraunces,Georgia,serif;font-size:1.3rem;font-weight:700;color:var(--navy);margin-bottom:4px}.auth-logo-sub{font-size:.78rem;font-weight:500;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:28px}.auth-title{font-family:Fraunces,Georgia,serif;font-size:1.5rem;font-weight:700;color:var(--navy);margin-bottom:6px}.auth-subtitle{font-size:.9rem;color:var(--muted);margin-bottom:24px}.auth-form{gap:16px}.auth-form,.form-field{display:flex;flex-direction:column}.form-field{gap:6px}.form-label{font-size:.82rem;font-weight:600;color:var(--ink)}.form-input{border:1.5px solid var(--line);border-radius:var(--radius);padding:10px 14px;font-family:Public Sans,sans-serif;font-size:.95rem;color:var(--ink);background:#fff;outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}.btn-primary{background:var(--blue);border:none;color:#fff;font-family:Public Sans,sans-serif;font-size:.95rem;font-weight:600;padding:11px 20px;border-radius:var(--radius);cursor:pointer;transition:background .15s;text-align:center;width:100%}.btn-primary:hover{background:var(--blue-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.auth-divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.8rem;margin:4px 0}.auth-divider:after,.auth-divider:before{content:"";flex:1 1;height:1px;background:var(--line)}.btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink);font-family:Public Sans,sans-serif;font-size:.9rem;font-weight:500;padding:10px 20px;border-radius:var(--radius);cursor:pointer;transition:border-color .15s,background .15s;text-align:center;width:100%}.btn-ghost:hover{border-color:var(--blue);background:var(--blue-pale);color:var(--blue)}.auth-footer{margin-top:20px;text-align:center;font-size:.85rem;color:var(--muted)}.auth-footer a{color:var(--blue);font-weight:500}.auth-message{padding:12px 16px;border-radius:var(--radius);font-size:.875rem;font-weight:500}.auth-message.success{background:var(--green-pale);color:#166534;border:1px solid #bbf7d0}.auth-message.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.nf-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(900px 500px at 50% -10%,#243149 0,var(--navy) 55%,var(--navy-dark) 100%)}.nf-card{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:44px 40px;max-width:460px;width:100%;text-align:center}.nf-brand{display:flex;align-items:baseline;justify-content:center;gap:10px;margin-bottom:22px}.nf-brand-wordmark{font-family:Fraunces,Georgia,serif;font-weight:700;color:var(--navy);font-size:1.1rem}.nf-brand-product{font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.nf-code{font-family:Fraunces,Georgia,serif;font-weight:900;font-size:3.4rem;line-height:1;color:var(--blue);margin-bottom:10px}.nf-title{font-size:1.4rem;margin-bottom:8px}.nf-body{color:var(--muted);font-size:.95rem;line-height:1.6;margin-bottom:26px}.nf-actions{display:flex;flex-direction:column;gap:10px}.nf-btn{width:100%}.redirect-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--paper)}.chapter-grid{display:flex;flex-direction:column;gap:16px;margin-top:8px}.chapter-card{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:22px;gap:22px;border:1.5px solid var(--line);border-radius:var(--radius-lg);background:var(--card);padding:24px 26px 24px 30px;text-decoration:none;color:inherit;overflow:hidden;transition:box-shadow .15s,border-color .15s,transform .15s}.chapter-card:hover{box-shadow:var(--shadow-md);border-color:var(--blue);text-decoration:none;transform:translateY(-1px)}.chapter-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--blue)}.chapter-card.completed:before{background:var(--green)}.chapter-num{flex-shrink:0;width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--navy),var(--navy-dark));color:#fff;font-family:Fraunces,Georgia,serif;font-weight:700;font-size:1.5rem;display:flex;align-items:center;justify-content:center}.chapter-body{min-width:0}.chapter-eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--blue);margin-bottom:5px}.chapter-title{font-family:Fraunces,Georgia,serif;font-size:1.35rem;font-weight:700;color:var(--navy);margin-bottom:6px}.chapter-tagline{font-size:.92rem;color:var(--muted);line-height:1.55;margin-bottom:14px;max-width:54ch}.chapter-meta{display:flex;align-items:center;gap:12px}.chapter-meta .progress-bar-wrap{margin:0;max-width:220px;flex:1 1}.chapter-meta .progress-label{margin:0;white-space:nowrap}.chapter-cta{flex-shrink:0;color:var(--blue);font-weight:600;font-size:.9rem;white-space:nowrap}.chapter-soon{border:1.5px dashed var(--line);border-radius:var(--radius-lg);padding:18px 26px;color:var(--muted);font-size:.88rem;text-align:center;background:transparent}.chapter-soon strong{color:var(--navy);font-weight:600}.back-link{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;color:var(--muted);margin-bottom:18px;transition:color .15s}.back-link:hover{color:var(--blue);text-decoration:none}.chapter-overview{display:flex;align-items:center;gap:16px;border:1.5px solid var(--blue);background:var(--blue-pale);border-radius:var(--radius-lg);padding:18px 22px;margin:4px 0 26px;text-decoration:none;color:inherit;transition:box-shadow .15s,transform .15s}.chapter-overview:hover{box-shadow:var(--shadow-md);text-decoration:none;transform:translateY(-1px)}.chapter-overview-icon{font-size:1.5rem;flex-shrink:0}.chapter-overview-title{font-family:Fraunces,Georgia,serif;font-weight:700;color:var(--navy);font-size:1rem}.chapter-overview-sub{font-size:.85rem;color:var(--muted);margin-top:2px}.chapter-overview-cta{margin-left:auto;color:var(--blue);font-weight:600;font-size:.85rem;white-space:nowrap}.section-label{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:8px 0 12px}.lb-panel{border:1.5px solid var(--line);border-radius:var(--radius-lg);background:var(--card);padding:22px 24px}.lb-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.lb-head h2{font-size:1.15rem}.lb-link{font-size:.82rem;font-weight:600;color:var(--blue);white-space:nowrap}.lb-list{display:flex;flex-direction:column;gap:8px}.lb-row{display:flex;align-items:center;gap:14px;padding:10px 12px;border-radius:var(--radius);border:1.5px solid transparent}.lb-row.me{background:var(--blue-pale);border-color:var(--blue)}.lb-rank{flex-shrink:0;width:32px;text-align:center;font-weight:700;color:var(--muted);font-size:.95rem;line-height:1}.lb-rank.medal{font-size:1.25rem}.lb-name{flex:1 1;min-width:0;font-family:Fraunces,Georgia,serif;font-weight:600;color:var(--navy);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-you{margin-left:8px;font-family:Public Sans,sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);vertical-align:middle}.lb-count{flex-shrink:0;font-weight:700;color:var(--green);white-space:nowrap}.lb-count span,.lb-count.zero{color:var(--muted)}.lb-count span{font-weight:500;font-size:.78rem;margin-left:5px}.lb-empty{color:var(--muted);font-size:.9rem;text-align:center;padding:16px 8px}.report-footer{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:center}.report-problem{width:100%;max-width:520px;text-align:center}.report-trigger{background:transparent;border:none;color:var(--muted);font-family:Public Sans,sans-serif;font-size:.85rem;font-weight:500;cursor:pointer;padding:6px 12px;border-radius:var(--radius);transition:color .15s,background .15s}.report-trigger:hover{color:var(--blue);background:var(--blue-pale)}.report-box{text-align:left;background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:16px 18px;box-shadow:var(--shadow-sm)}.report-label{display:block;font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:8px}.report-textarea{width:100%;border:1.5px solid var(--line);border-radius:var(--radius);padding:10px 12px;font-family:Public Sans,sans-serif;font-size:.9rem;color:var(--ink);background:#fff;outline:none;resize:vertical;transition:border-color .15s}.report-textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}.report-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}.report-fallback{margin-top:10px;font-size:.78rem;color:var(--muted)}.viewer-footer{flex-shrink:0;border-top:1px solid var(--line);background:var(--card);padding:8px 24px;display:flex;justify-content:center}.viewer-footer .report-problem{max-width:none}.auth-split{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:var(--paper)}.auth-brand{position:relative;overflow:hidden;color:#fff;padding:60px 56px;display:flex;flex-direction:column;justify-content:space-between;gap:36px;background:radial-gradient(1100px 560px at 12% -10%,#26344e 0,var(--navy) 48%,var(--navy-dark) 100%)}.auth-brand:before{inset:0;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E")}.auth-brand:after,.auth-brand:before{content:"";position:absolute;pointer-events:none}.auth-brand:after{right:-140px;bottom:-160px;width:420px;height:420px;background:radial-gradient(circle,rgba(37,99,235,.4),transparent 68%);filter:blur(10px)}.auth-brand>*{position:relative;z-index:1}.auth-brand-top{display:flex;align-items:baseline;gap:12px;animation:authIn .6s ease both}.auth-brand-wordmark{font-family:Fraunces,Georgia,serif;font-size:1.3rem;font-weight:700;color:#fff}.auth-brand-product{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:hsla(0,0%,100%,.55)}.auth-brand-mid{max-width:30rem;animation:authIn .6s ease .08s both}.auth-brand-eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.04em;color:#7aa5ff;margin-bottom:18px}.auth-brand-headline{font-family:Fraunces,Georgia,serif;font-weight:700;font-size:2.5rem;line-height:1.1;letter-spacing:-.01em;margin-bottom:18px;color:#fff}.auth-brand-headline em{font-style:italic;color:#9cc0ff}.auth-brand-lede{font-size:1rem;line-height:1.65;color:hsla(0,0%,100%,.78);margin-bottom:26px}.auth-proof{display:flex;flex-direction:column;gap:13px}.auth-proof-item{display:flex;align-items:flex-start;gap:11px;font-size:.92rem;line-height:1.5;color:hsla(0,0%,100%,.85)}.auth-proof-mark{flex-shrink:0;width:20px;height:20px;margin-top:1px;border-radius:50%;background:rgba(37,99,235,.28);color:#9cc0ff;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700}.auth-brand-foot{font-size:.8rem;color:hsla(0,0%,100%,.45);animation:authIn .6s ease .16s both}@keyframes authIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.auth-brand-foot,.auth-brand-mid,.auth-brand-top{animation:none}}.auth-pane{display:flex;align-items:center;justify-content:center;padding:48px 32px}.auth-toggle{display:flex;border:1.5px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:18px}.auth-toggle button{flex:1 1;padding:9px 0;border:none;background:#fff;color:var(--muted);font-family:Public Sans,sans-serif;font-size:.85rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.auth-toggle button.active{background:var(--navy);color:#fff}@media (max-width:860px){.auth-split{grid-template-columns:1fr}.auth-brand{padding:40px 28px 32px;gap:24px}.auth-brand-headline{font-size:1.9rem}.auth-brand-lede{font-size:.95rem;margin-bottom:20px}.auth-brand-foot{display:none}.auth-pane{padding:32px 20px 56px}}@media (max-width:520px){.auth-proof{display:none}.auth-brand-mid{margin-bottom:0}.auth-brand-headline{font-size:1.7rem;margin-bottom:12px}}@media (max-width:640px){.header-inner{padding:0 16px}.brand-product{display:none}.header-nav{gap:12px}.header-email,.header-link-modules{display:none}.page-content{padding:24px 16px 48px}.page-content-wide{padding:20px 16px 48px}.auth-card{padding:28px 20px}.viewer-toolbar{padding:10px 16px}h1{font-size:1.6rem}}@media (max-width:600px){.chapter-card{grid-template-columns:auto 1fr;gap:16px;padding:20px 20px 20px 24px}.chapter-cta{display:none}.chapter-meta{flex-wrap:wrap}.chapter-overview-cta{display:none}}