:root{--ink:#213e35;--green:#244f40;--green-deep:#173c30;--muted:#69776e;--paper:#f8f7f1;--white:#fffefa;--line:#dee3d6;--sage:#eaf0e4;--lime:#e5eeac;--gold:#f6e7b9;--radius:18px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0}a{color:inherit;text-decoration:none}a,button{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #a2b46b;outline-offset:5px}p{line-height:1.8}h1,h2,h3,p{margin:0}h1,h2,h3{overflow-wrap:anywhere}svg{flex-shrink:0}button[hidden],[hidden]{display:none!important}.muted{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:650;line-height:1.6}.line-icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}.skip-link{position:absolute;top:-100px;left:16px;z-index:10;padding:12px;background:var(--white)}.skip-link:focus{top:12px}
.site-header,main,.site-footer{width:min(1184px,calc(100% - 80px));margin:auto}.site-header{height:100px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line)}.brand{font-size:21px;letter-spacing:.03em;font-weight:700;display:inline-flex;gap:9px;align-items:center;white-space:nowrap}.brand-mark{font-size:28px;line-height:1}.brand-sub{font-size:12px;letter-spacing:.1em;font-weight:400;color:var(--muted);border-left:1px solid #c8d1c1;margin-left:9px;padding-left:18px}.site-header nav{display:flex;gap:30px;font-size:13px}.site-header nav a{padding:13px 0;color:var(--muted)}.site-header nav a[aria-current]{color:var(--ink);border-bottom:1px solid var(--green)}main:focus{outline:none}.member-bar{min-height:64px;padding:18px 0 0;font-size:12px}.member-bar .row{display:flex;justify-content:space-between;align-items:center;gap:16px}.identity{display:flex;align-items:center;gap:10px}.identity>div{display:flex;align-items:center;flex-wrap:wrap;gap:9px}.avatar{height:28px;width:28px;object-fit:cover;border-radius:50%}.profile-placeholder{display:grid;place-items:center;background:#e2e8d9;font-size:12px}.vip-badge{border:1px solid #e8d5a1;color:#866024;background:#fbf0d2;padding:2px 8px;border-radius:40px;font-size:10px;line-height:1.5}.member-bar .secondary{font-size:11px;min-height:32px;padding:6px 10px;background:transparent;border:1px solid var(--line);border-radius:6px;color:var(--muted)}.member-bar .banner:empty{display:none}.banner,.note{padding:12px 16px;border-radius:10px;background:var(--sage);font-size:13px;margin-bottom:12px}.banner.error{background:#f8e8e1;color:#893d2d}.member-bar>.muted{display:inline-block;margin-right:14px;font-size:12px}.note{margin-top:12px}.note p{margin-bottom:8px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:13px 24px;border-radius:8px;border:1px solid transparent;line-height:1.5;font-size:14px;font-weight:600;text-align:center;transition:background .15s,transform .15s}.primary{background:var(--green);color:#fffefa}.primary:hover:enabled,.primary[href]:hover{background:var(--green-deep);transform:translateY(-1px)}.primary:disabled{background:var(--sage);color:var(--green);border-color:#d1ddc6}.secondary{background:transparent;border:1px solid #cbd6c4;color:var(--green)}.text-link{font-size:13px;text-decoration:underline;text-underline-offset:6px;text-decoration-color:#b5c3ab;line-height:1.8}.text-link:hover{text-decoration-color:var(--green)}.text-button{border:0;padding:8px;background:none;color:var(--muted);font-size:12px;text-decoration:underline;text-underline-offset:4px}.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}.course-hero{padding:44px 0 64px;display:grid;grid-template-columns:minmax(0,1fr) 320px;align-items:center;gap:100px}.hero-copy h1{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-size:clamp(36px,3.9vw,54px);font-weight:600;line-height:1.38;letter-spacing:.025em;margin:19px 0 22px}.hero-copy h1 span{display:block}.hero-description{max-width:510px;color:#5b6e60;font-size:16px;line-height:1.95;margin-bottom:28px}.hero-caption{font-size:11px;color:var(--muted);margin-top:20px}.learning-book{position:relative;background:var(--green);border:1px solid #163829;border-radius:4px 18px 18px 4px;color:#fffefa;padding:25px 28px 20px 34px;box-shadow:5px 5px 0 -2px #f8f7ed,7px 7px 0 -3px #c9d2bd,16px 18px 28px -20px #223f3533;isolation:isolate}.learning-book:before{content:"";position:absolute;inset:0 auto 0 12px;width:1px;background:#ffffff16}.book-top{display:flex;align-items:center;justify-content:space-between;color:#c5d5b7;font-size:9px;letter-spacing:.16em}.book-top .line-icon{width:18px;height:18px}.book-title{font-family:"Songti SC","STSong",serif;font-size:21px;margin:24px 0 16px;text-align:center}.progress-ring{width:130px;height:130px;margin:0 auto;background:conic-gradient(var(--lime) var(--percent),#547062 0);padding:3px;border-radius:50%}.ring-center{height:100%;border-radius:50%;background:var(--green);display:flex;justify-content:center;align-items:center;gap:4px}.ring-center strong{font-family:Georgia,serif;font-size:47px;font-weight:400;letter-spacing:-3px}.ring-center span{font-size:10px;align-self:center;padding-top:21px;margin-left:5px;color:#d1ddc9}.book-caption{text-align:center;font-size:10px;color:#c6d5bd;margin:10px 0 20px}.book-stamps{display:flex;justify-content:center;gap:10px}.book-stamps span{display:grid;place-items:center;width:25px;height:25px;border:1px solid #82977980;color:#d3deca;border-radius:50%;font-family:Georgia,serif;font-size:10px}.book-stamps .done{background:var(--lime);border-color:var(--lime);color:var(--green)}.book-footer{text-align:center;font-size:9px;letter-spacing:.17em;color:#aebeaa;border-top:1px solid #ffffff21;margin-top:22px;padding-top:13px}
.route-section{border-top:1px solid var(--line);padding-top:38px;scroll-margin-top:32px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-heading h2{font-family:"Songti SC","STSong",serif;font-size:29px;font-weight:600;margin-top:7px}.section-heading>.muted{font-size:12px;margin-bottom:3px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.lesson-card{display:flex;flex-direction:column;min-height:284px;padding:24px 25px 21px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:transform .2s,border-color .2s,box-shadow .2s}.lesson-card:hover{transform:translateY(-4px);border-color:#a6b79a;box-shadow:0 10px 25px #284a3410}.lesson-card.is-complete{background:#f4f7ec}.card-top{display:flex;align-items:center;justify-content:space-between}.unit-label{font-size:10px;letter-spacing:.1em;color:var(--muted)}.status-pill{font-size:10px;line-height:1.5;color:#7c877c;background:#f2f3ec;padding:3px 8px;border-radius:30px}.status-pill.complete{color:#335e32;background:#e4edcf}.status-pill.started{color:#82602e;background:#f5ead1}.lesson-symbol{display:flex;gap:12px;align-items:center;margin:30px 0 15px;font-size:11px;letter-spacing:.08em;color:#687b5a}.lesson-symbol .line-icon{height:27px;width:27px}.lesson-card h3{font-size:19px;line-height:1.6;font-weight:600;letter-spacing:-.025em}.card-outcome{font-size:12px;color:var(--muted);margin:8px 0 22px;flex-grow:1}.card-footer{display:flex;justify-content:space-between;gap:8px;border-top:1px solid #e7e9de;padding-top:16px;font-size:10px;line-height:1.5}.card-footer>span:first-child{color:var(--muted)}.card-footer>span:last-child{font-size:11px;font-weight:600;white-space:nowrap}.learning-ritual{margin:44px 0 60px;background:#ecefe2;border:1px solid #e1e6d3;padding:32px 36px;border-radius:var(--radius)}.learning-ritual h2{font-family:"Songti SC","STSong",serif;font-size:23px;font-weight:600}.habits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:28px 0 25px}.habits>div{padding-left:36px;position:relative}.habit-number{position:absolute;top:2px;left:0;color:#80936d;font-family:Georgia,serif;font-size:17px;font-style:italic}.habits h3{font-size:14px;font-weight:600;margin-bottom:6px}.habits p{font-size:12px;color:var(--muted)}.learning-ritual>.text-link{font-size:11px}
.site-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:30px 0 38px;gap:30px;font-size:11px;color:var(--muted)}.site-footer .brand{font-size:15px;color:var(--ink)}.site-footer p{font-size:10px;margin-top:8px}.site-footer>a{border-bottom:1px solid #c0cbb7;padding-bottom:5px;white-space:nowrap}.loading-view{min-height:470px;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:14px}.loading-dot{width:8px;height:8px;border-radius:50%;background:#92a174;animation:pulse 1.5s infinite}.empty-state{padding:90px 36px 120px;max-width:760px;margin:auto}.empty-state>.line-icon{width:44px;height:44px;margin-bottom:22px}.empty-state h1{font-family:"Songti SC","STSong",serif;font-size:34px;line-height:1.5;margin:16px 0}.empty-state>p:not(.eyebrow){color:var(--muted);font-size:15px}.empty-state .hero-actions{margin-top:28px}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,18px);max-width:calc(100vw - 32px);width:max-content;z-index:60;padding:14px 22px;border-radius:10px;box-shadow:0 8px 28px #102d3028;color:var(--white);background:var(--green-deep);font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}
/* A focused lesson page. The syllabus stays separate from the reading column. */
.reading-line{position:fixed;top:0;left:0;height:3px;width:100%;z-index:30;pointer-events:none;display:none}.lesson-page .reading-line{display:block}.reading-line span{height:100%;width:0;display:block;background:#94a96b}.lesson-layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:60px;margin:32px 0 55px;align-items:start}.lesson-sidebar{position:sticky;top:28px;padding-right:22px}.outline-toggle{display:none}.back-link{font-size:12px;color:var(--muted);display:inline-block;padding:4px 0 24px}.outline-heading{font-size:15px;font-weight:600;margin-bottom:12px}.progress-meter{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:10px}.progress-meter progress{height:4px;width:100%;appearance:none;border:0;border-radius:10px;overflow:hidden;background:#dfe5d6}.progress-meter progress::-webkit-progress-bar{background:#dfe5d6}.progress-meter progress::-webkit-progress-value{background:#6e8755;border-radius:10px}.progress-meter progress::-moz-progress-bar{background:#6e8755;border-radius:10px}.outline-links nav{margin:25px -10px 0}.outline-link{display:flex;align-items:center;gap:11px;padding:13px 10px;border-radius:8px;font-size:12px;line-height:1.65;color:var(--muted);margin:4px 0;min-height:50px}.outline-link.current{background:#e8eddf;color:var(--green);font-weight:600}.outline-link:hover{background:#edf0e4}.outline-number{width:24px;height:24px;flex-shrink:0;display:grid;place-items:center;background:var(--white);border:1px solid var(--line);border-radius:50%;font-family:Georgia,serif;font-size:10px;color:#7b8a70}.outline-number.done{background:#d9e5bf;color:#3c5e2f;border-color:#cfdeb1}.sidebar-tip{padding:23px 10px 0;border-top:1px solid var(--line);margin-top:28px}.sidebar-tip .line-icon{width:21px;height:21px;color:#839567}.sidebar-tip p{font-size:11px;color:var(--muted);white-space:pre-line;line-height:1.9;margin-top:10px}.lesson-article{min-width:0;max-width:812px}.lesson-header{padding:0 0 30px}.lesson-breadcrumb{font-size:11px;color:var(--muted);margin-bottom:34px}.lesson-breadcrumb a{text-decoration:underline;text-underline-offset:3px}.lesson-header h1{font-family:"Songti SC","STSong",serif;font-size:clamp(30px,3vw,42px);font-weight:600;line-height:1.45;margin:15px 0 18px}.lesson-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-bottom:27px}.lesson-meta span+span{position:relative}.lesson-meta span+span:before{content:"·";position:absolute;left:-12px}.lesson-intro{font-size:17px;line-height:1.95;max-width:680px;color:#4a6352;margin-bottom:24px;white-space:pre-line}.lesson-outcome{display:flex;align-items:center;gap:19px;background:#eaf0dd;border-radius:12px;border:1px solid #dee6ce;padding:20px 24px}.lesson-outcome .line-icon{width:32px;height:32px;color:#6b8451}.lesson-outcome>div{display:flex;flex-direction:column;gap:6px}.lesson-outcome .eyebrow{font-size:9px;color:#677d53}.lesson-outcome strong{font-size:15px;line-height:1.65;font-weight:550}.practice-jump{display:inline-block;font-size:11px;margin-top:18px}.lesson-body{display:flex;flex-direction:column;gap:20px}.lesson-block{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px 36px;scroll-margin-top:30px}.block-heading{margin-bottom:15px}.block-kicker{display:block;font-size:10px;letter-spacing:.1em;color:#7a8c69;line-height:1.6;margin-bottom:10px}.block-heading h2{font-size:21px;font-weight:600;line-height:1.65;letter-spacing:-.02em}.reading-text{font-size:16px;line-height:2.05;letter-spacing:.015em;white-space:pre-line;overflow-wrap:anywhere}.step-block .block-kicker{color:var(--green);letter-spacing:.05em}.prompt-block{background:#f0f3e9;border-color:#d9e1cc}.prompt-block .block-heading{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:start;column-gap:14px;row-gap:8px}.prompt-block .block-kicker{width:100%;margin-bottom:0;font-size:9px}.prompt-block h2{font-size:16px;flex:1;min-width:170px}.copy-button{flex-shrink:0;background:#fffefa;border:1px solid #c4d0b5;border-radius:7px;padding:8px 12px;font-size:11px;color:var(--green);min-height:36px}.copy-button:hover{background:#e0e9cf}.prompt-text{font-size:15px;line-height:1.95;color:#40573e;white-space:pre-wrap;overflow-wrap:anywhere}.prompt-hint{border-top:1px dashed #ccd6bd;padding-top:12px;margin-top:18px;font-size:10px;color:#6e7e5e}.practice-block{background:#fcf5e0;border-color:#eadcb5;position:relative;padding-top:34px;overflow:hidden}.practice-block:before{content:"";position:absolute;top:0;right:28px;width:23px;height:27px;background:#dfcc8f;clip-path:polygon(0 0,100% 0,100% 100%,50% 78%,0 100%)}.practice-block .block-kicker{color:#8c7949;letter-spacing:.14em}.practice-block .block-heading h2{font-family:"Songti SC","STSong",serif;font-size:25px}.practice-hint{border-top:1px solid #e8ddbe;margin-top:20px;padding-top:14px;color:#887b57;font-size:11px}.check-block{background:transparent;border:0;border-left:2px solid #bac8a7;border-radius:0;padding:4px 26px;margin:10px 0}.check-block .block-heading h2{font-size:17px}.check-block .block-kicker{display:none}.check-block .reading-text{font-size:14px;color:#5d705b}.reference-block .block-heading h2{font-size:19px}.reference-block .reading-text{font-size:15px}.lesson-finish{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-top:38px;padding:30px;border-radius:var(--radius);border:1px solid #d3ddc6;background:#ecf1e3}.lesson-finish .eyebrow{font-size:10px;color:#6f8656}.lesson-finish h2{font-size:19px;margin:10px 0 8px;font-weight:600;line-height:1.6}.lesson-finish .muted{font-size:11px}.finish-controls{display:flex;flex-direction:column;align-items:center;gap:8px}.finish-controls .button{min-width:140px;font-size:13px}.lesson-finish.finished{background:#eef2e6}.inline-error{width:100%;font-size:12px;color:#a34934}.inline-error:empty{display:none}.lesson-navigation{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:27px 0 30px}.adjacent-link{display:flex;flex-direction:column;justify-content:center;gap:8px;padding:18px 0;font-size:12px;border-top:1px solid var(--line);color:var(--muted);line-height:1.65}.adjacent-link strong{font-size:13px;font-weight:500;color:var(--ink)}.adjacent-link:hover strong{text-decoration:underline;text-underline-offset:4px}.adjacent-link.next{text-align:right}.lesson-help{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted);padding-top:15px}.lesson-help .text-link{font-size:11px;white-space:nowrap}
/* Shared login dialog and the small completion ceremony. */
dialog{border:1px solid var(--line);border-radius:20px;padding:32px;color:var(--ink);background:var(--white);max-width:calc(100% - 32px);max-height:calc(100dvh - 40px);overflow:auto}dialog::backdrop{background:#18362b80;backdrop-filter:blur(3px)}dialog h2{font-size:23px;margin-bottom:15px}dialog>p{font-size:14px}dialog .share-qr{display:block;max-width:230px;width:100%;margin:20px auto}dialog>button.secondary{padding:10px 20px;border-radius:8px;margin-top:16px}.completion-dialog{text-align:center;padding:44px 38px 30px;width:460px}.dialog-close{position:absolute;right:12px;top:10px;width:40px;height:40px;border:0;background:transparent;color:var(--muted);font-size:25px;border-radius:50%}.dialog-close:hover{background:var(--sage)}.completion-mark{display:grid;place-items:center;width:70px;height:70px;border-radius:50%;background:#e6edc6;border:1px solid #d4dfae;font-size:29px;color:#617b35;margin:0 auto 22px;box-shadow:0 0 0 8px #f2f5e6}.completion-dialog .eyebrow{font-size:10px;color:#6b8157;margin-bottom:14px}.completion-dialog h2{font-family:"Songti SC","STSong",serif;font-size:28px;line-height:1.5}.completion-dialog>p:not(.eyebrow){font-size:13px;color:var(--muted);line-height:1.9}.completion-dialog .progress-meter{margin:22px auto;width:80%}.dialog-actions{display:flex;flex-direction:column;gap:10px;margin:24px 0 18px}.completion-dialog>.muted:last-child{font-size:10px}
@keyframes pulse{50%{opacity:.3}}
@media(min-width:1500px){.site-header,main,.site-footer{width:min(1240px,calc(100% - 120px))}.course-hero{gap:140px;padding-right:35px}.lesson-layout{gap:80px}}
@media(max-width:1050px){.site-header,main,.site-footer{width:calc(100% - 56px)}.course-hero{gap:50px;grid-template-columns:minmax(0,1fr) 280px}.learning-book{padding:24px 24px 18px 30px}.hero-copy h1{font-size:40px}.hero-description{font-size:14px}.course-grid{gap:14px}.lesson-card{padding:22px 20px}.lesson-card h3{font-size:17px}.card-footer{flex-wrap:wrap}.section-heading>.muted{max-width:240px}.lesson-layout{grid-template-columns:196px minmax(0,1fr);gap:32px}.lesson-sidebar{padding-right:6px}.lesson-block{padding:28px}.lesson-header h1{font-size:34px}.reading-text{font-size:15px}.lesson-finish{padding:25px}.lesson-finish h2{font-size:17px}.finish-controls .button{min-width:120px}.hero-actions{gap:20px}}
@media(max-width:760px){.site-header,main,.site-footer{width:calc(100% - 40px)}.site-header{height:80px;gap:12px}.brand{font-size:18px;gap:6px}.brand-mark{font-size:24px}.brand-sub{display:none}.site-header nav{gap:18px;font-size:12px}.site-header nav a:last-child{display:none}.member-bar{padding-top:15px;min-height:55px}.course-hero{gap:32px;padding:30px 0 40px;grid-template-columns:minmax(0,1fr) 245px}.hero-copy h1{font-size:34px;margin:15px 0}.hero-description{font-size:13px;margin-bottom:22px}.hero-actions{gap:15px}.hero-actions .text-link{font-size:11px}.hero-caption{font-size:10px;margin-top:17px}.learning-book{padding:21px 20px 16px 25px}.book-title{font-size:18px}.progress-ring{width:104px;height:104px}.ring-center strong{font-size:40px}.book-stamps{gap:7px}.book-stamps span{height:23px;width:23px}.book-top{font-size:8px}.book-footer{font-size:8px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{align-items:start}.section-heading h2{font-size:25px}.section-heading>.muted{max-width:180px;font-size:11px;padding-top:20px}.lesson-card h3{font-size:18px}.learning-ritual{padding:27px;margin-bottom:36px}.learning-ritual h2{font-size:21px}.habits{gap:16px}.habits>div{padding-left:0}.habit-number{position:static;display:block;margin-bottom:9px}.site-footer{align-items:start}.site-footer p{max-width:200px}.site-footer>a{font-size:10px;white-space:normal}.lesson-layout{display:block;margin-top:20px}.lesson-sidebar{position:static;padding:0;margin-bottom:30px;border:1px solid var(--line);background:#eff2e7;border-radius:10px}.outline-toggle{display:flex;width:100%;align-items:center;justify-content:space-between;border:0;background:transparent;color:var(--ink);font-size:12px;text-align:left;padding:15px 18px;min-height:48px}.outline-links{display:none;padding:0 18px 18px}.lesson-sidebar.expanded .outline-links{display:block}.outline-links .back-link{padding-bottom:18px}.outline-heading,.sidebar-tip{display:none}.outline-links nav{margin-top:16px}.outline-link{font-size:13px;padding:12px}.outline-links .progress-meter{margin-top:2px}.lesson-breadcrumb{display:none}.lesson-header h1{font-size:35px}.lesson-header .eyebrow{font-size:10px}.lesson-header{padding-bottom:24px}.lesson-outcome{padding:18px 20px}.lesson-outcome strong{font-size:14px}.lesson-intro{font-size:16px}.lesson-block{padding:28px 30px}.reading-text{font-size:16px}.lesson-layout .lesson-article{max-width:none}.lesson-finish{padding:26px}.lesson-finish h2{font-size:19px}.lesson-help{flex-wrap:wrap;gap:8px}.lesson-navigation{gap:22px}.lesson-page .site-footer{margin-top:12px}}
@media(max-width:550px){.site-header,main,.site-footer{width:calc(100% - 36px)}.site-header{height:74px}.site-header nav{gap:14px;font-size:11px}.identity>div{gap:6px}.identity strong{font-size:11px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vip-badge{font-size:9px;padding:2px 6px}.member-bar .secondary{font-size:10px;padding:5px 8px}.avatar{width:25px;height:25px}.member-bar>.muted{font-size:11px;margin-bottom:9px}.course-hero{grid-template-columns:1fr;padding-top:25px;gap:30px}.hero-copy h1{font-size:39px;line-height:1.4;margin:16px 0 18px}.hero-description{font-size:14px;line-height:1.9}.hero-caption{font-size:10px}.hero-actions .button{padding:12px 22px;font-size:13px}.hero-actions{gap:22px}.learning-book{display:grid;grid-template-columns:minmax(0,1fr) 83px;column-gap:14px;row-gap:0;padding:20px 23px 16px 28px;border-radius:4px 14px 14px 4px}.book-top{grid-column:1;font-size:8px;justify-content:start;gap:14px;margin-bottom:10px}.book-top .line-icon{display:none}.book-title{grid-column:1;font-size:20px;text-align:left;margin:0 0 15px}.progress-ring{grid-column:2;grid-row:1 / 4;width:82px;height:82px;align-self:center;padding:2px}.ring-center{gap:1px}.ring-center strong{font-size:31px;letter-spacing:-1px}.ring-center span{font-size:8px;padding-top:15px;margin-left:3px}.book-caption{display:none}.book-stamps{grid-column:1;justify-content:start;gap:8px}.book-stamps span{width:22px;height:22px;font-size:9px}.book-footer{grid-column:1 / 3;text-align:left;font-size:8px;margin-top:18px;padding-top:10px}.route-section{padding-top:27px}.section-heading{display:block;margin-bottom:22px}.section-heading .eyebrow{font-size:9px}.section-heading h2{font-size:27px;margin-top:6px}.section-heading>.muted{padding:0;margin-top:9px;max-width:none;font-size:11px}.course-grid{grid-template-columns:1fr;gap:14px}.lesson-card{min-height:0;padding:21px 23px}.card-top{margin-bottom:21px}.lesson-symbol{margin:0 0 10px;font-size:10px}.lesson-symbol .line-icon{width:23px;height:23px}.lesson-card h3{font-size:20px}.card-outcome{font-size:12px;margin:7px 0 21px}.card-footer{padding-top:14px;font-size:10px}.learning-ritual{padding:25px 24px;margin:30px 0}.learning-ritual h2{font-size:21px;line-height:1.6;max-width:260px}.habits{display:block;margin:24px 0}.habits>div{padding-left:39px;margin-top:20px}.habit-number{position:absolute;top:0}.habits h3{font-size:13px;margin-bottom:4px}.habits p{font-size:12px}.site-footer{flex-direction:column;gap:18px;padding:26px 0 30px}.site-footer p{max-width:none}.site-footer>a{font-size:11px}.lesson-layout{margin-top:18px;margin-bottom:30px}.lesson-sidebar{margin-bottom:27px}.lesson-header h1{font-size:32px;margin:13px 0 17px;letter-spacing:.015em}.lesson-meta{gap:17px;font-size:10px;margin-bottom:23px}.lesson-meta span+span:before{left:-11px}.lesson-intro{font-size:15px;line-height:1.95;margin-bottom:20px}.lesson-outcome{gap:14px;padding:17px}.lesson-outcome .line-icon{width:27px;height:27px}.lesson-outcome strong{font-size:13px}.lesson-outcome .eyebrow{font-size:9px}.lesson-body{gap:17px}.lesson-block{padding:25px 22px;border-radius:14px}.block-kicker{font-size:9px;margin-bottom:9px}.block-heading h2{font-size:19px;line-height:1.65}.reading-text{font-size:16px;line-height:2}.prompt-block h2{font-size:15px;min-width:0;flex-basis:100%}.prompt-block .copy-button{margin:2px 0 3px}.prompt-text{font-size:14px;line-height:1.95}.prompt-hint{font-size:10px}.practice-block .block-heading h2{font-size:24px}.practice-hint{font-size:10px;line-height:1.9}.check-block{padding:4px 19px;margin:10px 4px;border-radius:0}.check-block .reading-text{font-size:14px}.reference-block .reading-text{font-size:15px}.lesson-finish{padding:26px 22px;margin-top:28px;display:block}.lesson-finish h2{font-size:18px}.finish-controls{margin-top:21px;align-items:stretch}.finish-controls .button{width:100%;font-size:14px}.inline-error{margin-top:12px}.adjacent-link strong{font-size:12px}.adjacent-link{font-size:10px}.lesson-navigation{gap:22px;margin-bottom:10px}.lesson-help{font-size:11px}.empty-state{padding:65px 4px 90px}.empty-state h1{font-size:29px}.empty-state>p:not(.eyebrow){font-size:14px}.completion-dialog{padding:39px 24px 25px}.completion-dialog h2{font-size:25px}.completion-dialog .progress-meter{width:90%}.toast{font-size:12px;bottom:18px;padding:12px 16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.site-header,.member-bar,.lesson-sidebar,.site-footer,.lesson-navigation,.lesson-finish,.lesson-help,.copy-button,.reading-line,.toast{display:none!important}main{width:100%}.lesson-layout{display:block;margin:0}.lesson-article{max-width:none}.lesson-block{break-inside:avoid;box-shadow:none}.lesson-body{gap:14px}.lesson-header h1{font-size:28px}.reading-text{font-size:13px}.lesson-outcome{padding:12px}.lesson-block{padding:18px}.practice-jump{display:none}}
.member-bar .load-error{padding:22px;border:1px solid #e1cfab;border-radius:14px;background:#fff9ed}.member-bar .load-error h2{font-size:19px;margin-bottom:10px}.member-bar .load-error .actions{margin-top:14px}
.practice-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.practice-actions .button{font-size:12px;min-height:44px;padding:10px 16px;border-color:#c9bf9b;background:#fffaf0}@media(max-width:550px){.practice-actions{flex-direction:column}.practice-actions .button{width:100%}}