:root{--ink:#172e2d;--muted:#6d7975;--green:#276454;--light:#eaf1ec;--gold:#c5a165;--line:#e0e6df;--paper:#f5f6f1;--white:#fff;--serif:Georgia,'Times New Roman',serif;font-family:Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{outline-offset:4px}button,a{touch-action:manipulation}a{color:var(--green);text-underline-offset:4px}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button,.button{border:1px solid var(--line);border-radius:8px;padding:11px 17px;background:white;color:var(--ink);font-size:14px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}button:hover,.button:hover{background:var(--light)}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#1d4b3f;color:white}.quiet{background:transparent}.danger{color:#9d3f35}.layout{display:grid;grid-template-columns:244px minmax(0,1fr);min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:28px 18px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:24px}.brand{display:flex;gap:10px;align-items:center;padding:0 7px}.brand img{width:46px;height:46px}.brand strong{display:block;font-family:var(--serif);font-size:22px;line-height:1.1}.brand small{font-size:10px;text-transform:uppercase;letter-spacing:1.4px;color:var(--muted)}.nav-label{font-size:10px;letter-spacing:1.5px;color:#87908a;font-weight:700;padding:0 14px;margin:12px 0}.nav{display:grid;gap:5px}.nav button{justify-content:flex-start;border:0;background:none;font-weight:500;font-size:13px;padding:13px 15px}.nav button.active{background:var(--light);color:var(--green);font-weight:650}.nav .nav-icon{width:21px;font-size:18px;font-weight:400}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:20px 12px 0;font-size:12px;line-height:1.6;color:var(--muted)}.small-badge{padding:4px 7px;color:var(--green);background:var(--light);border-radius:4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.topbar{height:80px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 44px;background:#fff9;gap:14px}.topbar small{color:var(--muted)}.top-actions{display:flex;gap:10px;align-items:center}.avatar{width:35px;height:35px;border-radius:50%;background:#dce8df;color:var(--green);display:grid;place-items:center;font-weight:700;font-size:12px}.main{min-width:0}.content{max-width:1440px;margin:auto;padding:34px 44px 48px}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:2px;font-weight:700;color:var(--green);margin-bottom:12px}.page-title{font-family:var(--serif);font-size:36px;font-weight:400;line-height:1.15;margin:0 0 10px;letter-spacing:-.7px}p{line-height:1.65;color:var(--muted);font-size:14px}h2{font-family:var(--serif);font-size:25px;font-weight:400;margin:0 0 10px}h3{font-size:15px;margin:0 0 9px}h4{font-size:14px;margin:0 0 8px}.heading-row{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.heading-row p{margin:0}.hero{display:grid;grid-template-columns:1.2fr 1fr;background:var(--ink);color:white;border-radius:14px;overflow:hidden;margin:26px 0 28px;min-height:245px}.hero-copy{padding:36px 40px}.hero .eyebrow{color:#c9d9b3}.hero h2{font-size:35px;line-height:1.15;color:#fff;margin-bottom:15px;max-width:450px}.hero p{color:#c3d0c7;max-width:410px;font-size:13px}.hero .button{background:#e6dcc4;border:0;color:#172e2d;margin-top:8px}.hero-art{position:relative;overflow:hidden;display:grid;place-items:center;background:linear-gradient(135deg,#213b35,#3b5b46)}.hero-art:before,.hero-art:after{content:'';position:absolute;border:1px solid #c5a16560;width:300px;height:300px;border-radius:50%}.hero-art:after{width:365px;height:365px}.book{font-family:var(--serif);font-size:95px;letter-spacing:-8px;color:#ded6be;transform:rotate(-9deg);border-bottom:4px solid #c5a165;line-height:1;z-index:1}.hero-art small{position:absolute;bottom:25px;letter-spacing:3px;font-size:9px;color:#e5e6d6}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{border:1px solid var(--line);border-radius:12px;background:white;padding:23px;min-width:0}.card p:last-child{margin-bottom:0}.stat{display:flex;gap:15px;align-items:center}.stat .number{font-family:var(--serif);font-size:30px;display:block;line-height:1.2}.stat small{font-size:11px;color:var(--muted)}.icon-box{width:43px;height:43px;background:var(--light);border-radius:10px;display:grid;place-items:center;color:var(--green);font-size:23px;flex-shrink:0}.section{margin-top:30px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;gap:10px}.section-head h2{font-size:24px;margin:0}.split{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(240px,1fr);gap:24px}.notice{background:#eef1e6;border-left:3px solid #a7af78;border-radius:6px;padding:15px 18px;font-size:13px;line-height:1.7;margin:18px 0;color:#4d5d46}.notice.warning{background:#fbf3e3;border-color:var(--gold);color:#785c28}.empty{padding:36px 20px;text-align:center;border:1px dashed #cbd6c8;border-radius:10px;background:#fafbf8}.empty p{max-width:460px;margin:8px auto 18px}.pill{display:inline-block;font-size:10px;font-weight:600;border-radius:20px;padding:5px 9px;background:var(--light);color:var(--green);white-space:nowrap}.pill.pending{background:#faf0db;color:#9a6b20}.pill.locked{background:#eef0ed;color:#748078}.pill.revision{background:#f9e9e3;color:#a0543f}.muted{color:var(--muted)}.tiny{font-size:11px}.row{display:flex;justify-content:space-between;align-items:center;gap:12px}.stack{display:grid;gap:14px}.course-card{padding:0;overflow:hidden}.course-cover{height:95px;background:#e6ece4;position:relative;padding:22px;display:flex;justify-content:space-between;align-items:center}.course-cover.alt{background:#eee8dc}.course-cover.blue{background:#e5ebed}.course-cover .ordinal{font-family:var(--serif);font-size:40px;color:#9daa94}.course-body{padding:21px}.course-body h3{font-family:var(--serif);font-size:21px;line-height:1.3;min-height:54px}.progress{height:5px;background:#edf0e8;border-radius:9px;margin:15px 0 8px;overflow:hidden}.progress span{display:block;background:var(--green);height:100%;width:var(--progress,0)}.course-body .button{width:100%;margin-top:18px}.lesson-row{display:flex;align-items:center;gap:16px;border:1px solid var(--line);padding:17px;border-radius:9px;background:white}.lesson-row .step{width:32px;height:32px;border-radius:50%;background:var(--light);display:grid;place-items:center;color:var(--green);font-size:12px;flex-shrink:0}.lesson-row.locked{background:#f5f6f2;color:#89918a}.lesson-row .lesson-info{flex:1;min-width:0}.lesson-row h3{font-size:14px;margin:0 0 6px}.lesson-row .meta{font-size:11px;color:var(--muted)}.lesson-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px}.lesson-index{border:1px solid var(--line);border-radius:10px;padding:18px;background:white;align-self:start}.lesson-index button{font-size:12px;text-align:left;justify-content:flex-start;width:100%;margin-top:7px;padding:11px}.lesson-index .selected{background:var(--light);border-color:#b6cbbc}.reading{white-space:pre-wrap;font:17px/1.9 var(--serif);color:#35423b;margin:25px 0;max-width:760px}.video{aspect-ratio:16/9;background:var(--ink);border:0;border-radius:10px;width:100%}.lesson-top{font-size:11px;color:var(--muted);margin-bottom:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}label{display:block;font-size:12px;font-weight:600;margin:13px 0 7px}input,select,textarea{width:100%;border:1px solid #cdd7ce;background:white;border-radius:7px;padding:11px 12px;min-height:42px;color:var(--ink)}textarea{min-height:100px;resize:vertical}input[type=checkbox],input[type=radio]{width:auto;min-height:0;accent-color:var(--green)}.check{display:flex;gap:9px;align-items:flex-start;line-height:1.6;font-weight:400}.check input{margin-top:4px}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;flex-wrap:wrap}.builder{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px}.subject-list{max-height:650px;overflow:auto}.subject-list button{display:block;text-align:left;width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:15px 10px;font-size:12px}.subject-list button.active{background:var(--light)}.builder-nav{display:flex;gap:8px;margin:20px 0;flex-wrap:wrap}.builder-nav button.active{background:var(--ink);color:white}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:white}table{width:100%;border-collapse:collapse;font-size:12px}th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);background:#fafbf8}td small{display:block;color:var(--muted);margin-top:5px}td button{padding:7px 12px;font-size:11px}tr:last-child td{border-bottom:0}.search{max-width:350px;margin-bottom:18px}.login{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;max-width:900px;margin:48px auto}.login-heading h1{font:48px/1.1 var(--serif)}.login-heading p{max-width:350px}.tabs{display:flex;gap:4px;margin:20px 0}.tabs button{flex:1;font-size:12px;padding:9px}.tabs .active{background:var(--ink);color:white}.login-form button.primary{width:100%;margin-top:24px}.quote{font:italic 23px/1.5 var(--serif);color:#75866b;margin-top:35px}.error{color:#a44a37;font-size:13px;line-height:1.5}.footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:20px;font-size:10px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:14px;padding:28px;width:min(95vw,650px);max-height:90vh;box-shadow:0 20px 80px #122a2b30}dialog::backdrop{background:#132d2e77;backdrop-filter:blur(3px)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.modal-head h2{margin:0}.close{padding:4px 11px;font-size:20px;font-weight:400}.loading{padding:40px;text-align:center;color:var(--muted)}#toast{position:fixed;bottom:24px;right:24px;max-width:400px;background:var(--ink);color:white;padding:15px 22px;border-radius:9px;z-index:10;display:none;font-size:13px}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:100;background:white;padding:12px}.list-entry{padding:15px 0;border-bottom:1px solid var(--line)}.list-entry:last-child{border:0}.social-grid a{display:block;padding:22px;border:1px solid var(--line);background:white;border-radius:12px;text-decoration:none;font-size:17px}.social-grid a small{display:block;font-size:12px;color:var(--muted);margin-top:8px}.mobile-menu{display:none}.qa{border-top:1px solid var(--line);padding:15px 0}.quiz-choice{display:flex;align-items:center;gap:10px;font-weight:400}.qa input[type=radio]{flex-shrink:0}.hidden{display:none!important}
@media(min-width:1500px){.hero{min-height:270px}}@media(max-width:1100px){.content{padding:28px}.topbar{padding:0 28px}.layout{grid-template-columns:210px 1fr}.grid.four{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.hero-copy{padding:30px}.grid{grid-template-columns:repeat(2,1fr)}.builder{grid-template-columns:230px 1fr}.lesson-layout{grid-template-columns:220px 1fr}}@media(max-width:760px){.layout{display:block}.sidebar{position:static;height:auto;padding:17px;gap:12px;border-right:0;border-bottom:1px solid var(--line)}.sidebar .nav{display:flex;overflow:auto;gap:4px}.sidebar .nav button{white-space:nowrap;padding:10px;font-size:11px}.nav-label,.sidebar-bottom{display:none}.brand strong{font-size:19px}.brand img{width:37px;height:37px}.topbar{height:58px;padding:0 20px}.topbar small{font-size:11px}.content{padding:25px 20px}.page-title{font-size:30px}.hero{grid-template-columns:1fr}.hero-art{min-height:150px}.hero h2{font-size:30px}.hero-copy{padding:28px}.hero-art small{bottom:15px}.grid,.grid.two{grid-template-columns:1fr}.grid.four{grid-template-columns:1fr 1fr;gap:10px}.card{padding:18px}.stat{gap:9px}.stat .number{font-size:25px}.icon-box{width:34px;height:34px;font-size:19px}.heading-row{align-items:flex-start}.heading-row .button{font-size:11px;padding:9px}.builder,.lesson-layout,.login{grid-template-columns:1fr}.subject-list{max-height:180px}.lesson-index{max-height:210px;overflow:auto}.form-grid{grid-template-columns:1fr}.login{margin:10px auto;gap:20px}.login-heading h1{font-size:37px}.quote{display:none}.footer{flex-direction:column;gap:8px}.top-actions button{font-size:10px;padding:8px}.lesson-row{gap:9px;padding:13px}.lesson-row button{font-size:10px;padding:8px}.hero-art .book{font-size:70px}.builder-nav button{font-size:11px;padding:9px}}