@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Serif+Display&display=swap');
:root{font-family:'DM Sans',system-ui,sans-serif;color:#263c34;background:#f6f5ef;--green:#245b48;--muted:#617068;--line:#dce0d4;--paper:#fffef9}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit;text-underline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #86682d;outline-offset:4px}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1,h2{font-family:'DM Serif Display',Georgia,serif;font-weight:400}h3{font-weight:500}.skip{position:fixed;top:-70px;left:20px;z-index:10;background:var(--green);color:white;padding:12px 20px;border-radius:8px}.skip:focus{top:15px}.header{max-width:1280px;margin:auto;min-height:110px;display:flex;align-items:center;justify-content:space-between;padding:20px 44px;border-bottom:1px solid var(--line);gap:30px}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;font-size:26px;letter-spacing:-1.2px;font-weight:600;line-height:1.15}.brand small{display:block;font-size:9px;letter-spacing:1.9px;font-weight:500;margin-top:8px}.brand-mark{width:34px;height:37px;position:relative;flex-shrink:0}.brand-mark i{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--green);left:0;bottom:1px}.brand-mark i:nth-child(2){left:11px;bottom:12px}.brand-mark i:nth-child(3){left:22px;bottom:23px}.header nav{display:flex;align-items:center;gap:28px;font-size:12px}.header nav a{text-decoration:none}.header nav a:hover{text-decoration:underline}.button{background:var(--green);color:white;min-height:48px;border:1px solid var(--green);border-radius:10px;padding:13px 22px;font-size:13px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:22px;text-decoration:none;line-height:1.5}.button:hover{background:#1b493a}.button.small{min-height:40px;font-size:11px;padding:10px 15px;gap:15px}main{max-width:1280px;margin:auto;padding:0 44px}.hero{padding:68px 0 52px}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:1.6px;margin-bottom:20px}.eyebrow>span{width:6px;height:6px;background:var(--green);border-radius:50%}h1{font-size:clamp(62px,6.3vw,88px);letter-spacing:-3.6px;line-height:1.03;margin-bottom:27px}h1 em{font-style:normal;color:var(--green)}.hero>p{font-size:16px;line-height:1.8;color:var(--muted);margin-bottom:25px}.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.hero-actions>span{font-size:11px;color:var(--muted)}.hero-route{display:flex;align-items:center;padding:30px 34px;background:#e9eee1;border-radius:14px;margin-top:46px;gap:16px;font-size:12px;color:#405346}.route-source{display:flex;align-items:center;gap:11px;white-space:nowrap}.route-source b{font-weight:400;font-size:26px;line-height:1}.route-line{height:1px;background:#bbcbb1;flex:1;position:relative;min-width:30px}.route-line:after{content:'→';position:absolute;right:-2px;top:-9px;color:#84977b;font-size:15px;background:#e9eee1;padding-left:4px}.route-node{border:1px solid #c7d3bd;background:#f3f6ec;padding:10px 17px;border-radius:25px;white-space:nowrap}.library{padding:5px 0 48px;scroll-margin-top:25px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:24px;gap:20px}.section-heading .eyebrow{font-size:9px;margin-bottom:12px}.section-heading h2{font-size:37px;letter-spacing:-1.1px;margin:0}.section-heading>span{font-size:11px;color:var(--muted);padding-bottom:7px}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.course-card{padding:29px 32px;border:1px solid var(--line);border-radius:20px;background:var(--paper);text-decoration:none;display:flex;flex-direction:column;text-align:left;min-height:294px;transition:transform .18s,border-color .18s}.course-card:hover{transform:translateY(-3px);border-color:#a1b195}.course-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.course-number{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#e6eddd;font-size:12px;color:var(--green)}.tag{font-size:10px;color:var(--muted);letter-spacing:.6px}.course-card h3{font-size:28px;letter-spacing:-.8px;line-height:1.25;margin-bottom:12px}.course-card p{font-size:13px;color:var(--muted);line-height:1.8;max-width:390px;margin-bottom:18px}.course-meta{display:flex;gap:18px;font-size:11px;color:var(--muted);margin-bottom:25px}.course-bottom{margin-top:auto;border-top:1px solid var(--line);padding-top:17px;display:flex;justify-content:space-between;font-size:12px;font-weight:500;color:var(--green)}.course-bottom>span:last-child{font-size:20px;line-height:1}.new-course{background:#f0eee5;border-color:#dcdacd}.new-course .tag{font-size:9px}.add-mark{font-size:28px;color:#858f76;line-height:1.2;width:36px}.new-course h3{font-family:'DM Serif Display',Georgia,serif;font-weight:400;font-size:29px}.library-note{font-size:11px;line-height:1.8;color:var(--muted);margin:21px 0 0}.how{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;padding:46px 0 42px;border-top:1px solid var(--line);scroll-margin-top:25px}.how h2{font-size:39px;letter-spacing:-1.1px;line-height:1.15;margin-bottom:20px}.how-intro>p{font-size:13px;line-height:1.8;color:var(--muted);max-width:310px}.text-button{font-size:12px;border:0;background:none;color:var(--green);padding:8px 0;text-decoration:underline;text-underline-offset:4px;min-height:36px}.steps{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:26px}.steps li{display:flex;gap:20px}.step-number{font-size:11px;border:1px solid #bdc9b5;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;line-height:1}.steps h3{font-size:17px;margin:4px 0 9px;letter-spacing:-.3px}.steps p{font-size:12px;color:var(--muted);line-height:1.8;margin:0;max-width:450px}.principles{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:24px 0 37px;color:var(--muted);font-size:11px}.principles span{display:flex;gap:9px;align-items:center}.principles span:before{content:'✓';color:var(--green)}footer{max-width:1280px;margin:auto;border-top:1px solid var(--line);padding:25px 44px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}footer p{margin:0}.footer-brand{font-size:18px;letter-spacing:-.6px;font-weight:500;text-decoration:none;color:#263c34}dialog{width:calc(100% - 36px);max-width:520px;border:1px solid var(--line);border-radius:20px;background:var(--paper);color:#263c34;padding:34px;position:relative;max-height:calc(100vh - 36px);overflow:auto}dialog::backdrop{background:#263c3460}.close{position:absolute;right:16px;top:13px;background:none;border:0;font-size:26px;color:var(--muted);width:36px;height:36px}.close:hover{background:#edf0e6;border-radius:50%}dialog .eyebrow{font-size:9px;padding-right:15px;margin-bottom:14px}dialog h2{font-size:35px;letter-spacing:-1px;margin-bottom:13px}.dialog-copy{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:24px}form label{font-size:12px;display:block;font-weight:500;margin-bottom:8px}form label span{font-weight:400;color:var(--muted)}form input,form textarea,form select{width:100%;border:1px solid #cdd5c4;background:#fbfbf5;color:#263c34;border-radius:9px;padding:12px 14px;font-size:13px;line-height:1.6;margin-bottom:20px}form textarea{resize:vertical;min-height:85px}form select{min-height:46px}.copy-button{width:100%;margin-top:1px}.copy-status{font-size:12px;line-height:1.7;color:var(--green);margin:12px 0 0}.dialog-note{font-size:10px;line-height:1.7;color:var(--muted);padding-top:16px;border-top:1px solid var(--line);margin:20px 0 0}#copy-fallback{margin-top:15px;min-height:150px;font-size:12px}.noscript{text-align:center;margin:30px}
@media(max-width:900px){.header{padding:20px 30px}.header nav{gap:18px}main{padding:0 30px}.hero{padding-top:50px}.hero-route{padding:23px;gap:10px;font-size:11px}.route-node{padding:9px 12px}.route-line{min-width:20px}.how{gap:40px}.course-card{padding:26px}.course-card h3{font-size:25px}footer{padding:24px 30px}.brand{font-size:24px}.brand small{font-size:8px}}
@media(max-width:650px){.header{padding:24px 22px 18px;min-height:auto;display:block}.brand{font-size:24px;gap:12px}.brand small{font-size:8px}.header nav{margin-top:23px;gap:20px;justify-content:space-between;font-size:11px}.button.small{font-size:10px;padding:9px 12px;gap:8px;min-height:37px}main{padding:0 22px}.hero{padding:38px 0 36px}.eyebrow{font-size:8px;letter-spacing:1.4px;margin-bottom:19px}h1{font-size:64px;letter-spacing:-2.8px}.hero>p{font-size:14px;line-height:1.8}.hero-actions{gap:13px}.hero-actions>span{font-size:10px}.button{font-size:12px;padding:12px 18px;min-height:46px;gap:18px}.hero-route{flex-wrap:wrap;margin-top:30px;padding:20px;gap:12px;font-size:10px;justify-content:space-between}.route-source{width:100%;font-size:12px;margin-bottom:4px}.route-source+.route-line{display:none}.route-line{min-width:5px}.route-node{padding:8px 10px}.section-heading h2{font-size:31px}.section-heading .eyebrow{font-size:8px;letter-spacing:1.1px}.section-heading>span{font-size:10px;white-space:nowrap}.section-heading{gap:12px;margin-bottom:19px}.course-grid{grid-template-columns:1fr;gap:16px}.course-card{padding:25px;min-height:265px}.course-card h3{font-size:27px}.course-card p{font-size:12px}.course-top{margin-bottom:19px}.new-course{min-height:245px}.new-course h3 br{display:none}.new-course h3{font-size:28px}.course-bottom{font-size:11px}.course-meta{font-size:10px}.library-note{font-size:10px}.library{padding-bottom:33px}.how{display:block;padding:33px 0 22px}.how-intro{margin-bottom:28px}.how h2{font-size:34px}.how-intro>p{font-size:12px;max-width:350px}.steps{gap:23px}.steps li{gap:16px}.steps h3{font-size:16px}.steps p{font-size:11px}.principles{font-size:10px;gap:15px 20px;padding-bottom:30px}footer{padding:24px 22px;flex-wrap:wrap;gap:13px;font-size:9px}.footer-brand{font-size:17px}footer>span{display:none}dialog{padding:30px 25px}dialog h2{font-size:32px}.dialog-copy{font-size:12px}.close{right:12px;top:10px}form input,form textarea,form select{font-size:16px}form label{font-size:11px}.dialog-note{font-size:10px}}
@media(max-width:360px){.header,main,footer{padding-left:17px;padding-right:17px}.header nav{gap:9px;font-size:10px}.button.small{padding:9px 10px;font-size:9px}.hero h1{font-size:58px}.hero-route{padding:17px;gap:8px}.route-node{font-size:9px;padding:8px}.section-heading h2{font-size:28px}.section-heading>span{font-size:9px}.eyebrow{letter-spacing:1px}.course-card{padding:23px}.principles{font-size:9px}}
@media(max-width:650px){.hero-route{flex-direction:column;align-items:stretch;gap:12px;padding:23px}.route-source{justify-content:center;width:auto;margin:0}.route-source+.route-line,.route-line{display:none}.route-node{border:0;background:none;padding:0;text-align:center}.route-node:before{content:'↓';display:block;color:#84977b;font-size:16px;margin-bottom:8px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.materials{padding:4px 0 46px;scroll-margin-top:25px}.materials .section-heading>.text-button{white-space:nowrap}.materials-empty{background:#efeee6;border:1px dashed #cbcfc1;border-radius:16px;padding:30px;text-align:center;color:var(--muted);font-size:13px;line-height:1.7}.materials-empty>span{font-size:28px;color:#7c8c74;display:block;margin-bottom:10px}.materials-empty p{margin-bottom:5px}.materials-empty small{display:block;font-size:11px}.materials-empty .text-button{margin-top:12px}.material-row{display:flex;align-items:center;gap:18px;padding:21px 0;border-bottom:1px solid var(--line)}.material-row:first-child{border-top:1px solid var(--line)}.material-icon{display:grid;place-items:center;width:40px;height:48px;border-radius:8px;background:#e9eee1;color:var(--green);font-size:23px;flex-shrink:0}.material-details{min-width:0;flex:1}.material-details h3{font-size:15px;line-height:1.5;margin-bottom:6px;overflow-wrap:anywhere}.material-details p{font-size:10px;color:var(--muted);line-height:1.7;margin:0}.material-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;font-size:11px}.material-actions .text-button{font-size:11px}.remove-file{border:0;background:none;padding:8px 0;color:var(--muted);font-size:10px;min-height:36px}.remove-file:hover{color:#914938;text-decoration:underline}.source-tabs{display:flex;gap:4px;padding:4px;background:#eeeee5;border-radius:10px;margin-bottom:18px}.source-tabs button{flex:1;background:none;border:0;border-radius:7px;min-height:40px;padding:9px 12px;font-size:12px;color:var(--muted)}.source-tabs button[aria-selected=true]{background:var(--paper);color:var(--green);box-shadow:0 1px 4px #263c3414}.drop-zone{width:100%;border:1px dashed #a7b59c;border-radius:13px;background:#f1f4e9;display:flex;flex-direction:column;align-items:center;gap:7px;padding:22px 16px;color:var(--green);text-align:center;min-height:178px}.drop-zone:hover,.drop-zone.dragging{border-color:var(--green);background:#e8efdd}.drop-zone strong{font-size:14px;font-weight:500}.drop-zone>span:not(.upload-mark){font-size:11px;color:var(--muted)}.drop-zone small{font-size:9px;color:var(--muted);line-height:1.8;margin-top:5px}.upload-mark{border:1px solid #c3cdb7;border-radius:50%;width:30px;height:30px;display:grid;place-items:center;font-size:19px;margin-bottom:3px}.file-selection{list-style:none;padding:0;margin:12px 0 22px}.selected-file{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.selected-details{flex:1;min-width:0}.selected-details strong{display:block;font-size:12px;font-weight:500;line-height:1.7;overflow-wrap:anywhere}.selected-details>span{display:block;font-size:10px;color:var(--muted);line-height:1.7;margin-top:3px}.selected-file.saved .file-state{color:var(--green)}.selected-file.error .file-state{color:#914938}.selection-remove{background:none;border:0;min-width:32px;min-height:36px;color:var(--muted);font-size:18px;flex-shrink:0}.uploading .selection-remove{font-size:10px;text-decoration:underline}.selected-file progress{display:block;width:100%;height:5px;border:0;border-radius:5px;overflow:hidden;background:#e6e8dc;margin-top:10px;accent-color:var(--green)}.selected-file progress::-webkit-progress-bar{background:#e6e8dc}.selected-file progress::-webkit-progress-value{background:var(--green)}.file-error{color:#914938;font-size:12px;line-height:1.7;margin:8px 0 18px;overflow-wrap:anywhere}.delete-actions{display:flex;gap:12px}.button.secondary{color:var(--green);background:transparent;border-color:#b5c2aa}.button.danger{background:#914938;border-color:#914938}.button:disabled,.source-tabs button:disabled,.drop-zone:disabled{cursor:default;opacity:.65}.copy-status{overflow-wrap:anywhere}#delete-name{overflow-wrap:anywhere}
@media(max-width:900px){.material-actions{gap:13px}.material-row{gap:14px}}
@media(max-width:650px){.materials{padding-bottom:33px}.materials .section-heading{align-items:center}.materials .section-heading h2{font-size:29px}.materials .section-heading>.text-button{font-size:10px}.material-row{position:relative;flex-wrap:wrap;gap:13px;padding:19px 0}.material-icon{width:34px;height:41px;font-size:20px}.material-details h3{font-size:13px}.material-details p{font-size:9px}.material-actions{width:100%;padding-left:47px;gap:18px}.material-actions .text-button,.material-actions a{font-size:10px}.materials-empty{padding:24px 18px}.materials-empty small{font-size:10px}.source-tabs button{font-size:11px;padding:8px}.drop-zone{padding:18px 13px;min-height:174px}.drop-zone small{font-size:9px}.selected-details strong{font-size:11px}.selected-details>span{font-size:9px}.delete-actions{flex-wrap:wrap}.delete-actions .button{flex:1;gap:0;white-space:nowrap}}
@media(max-width:360px){.materials .section-heading{align-items:start;flex-direction:column;gap:4px}.materials .section-heading h2{font-size:27px}.material-actions{gap:13px}.drop-zone small{font-size:8px}}
.account-banner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.account-banner p{margin:0;line-height:1.7}.account-banner .text-button{font-size:11px;flex-shrink:0}.library-tools{display:flex;justify-content:space-between;align-items:baseline;gap:20px}.library-tools>.text-button{font-size:11px;white-space:nowrap}.materials-empty>.button{margin-top:17px}.copy-button{position:sticky;bottom:0;z-index:1;box-shadow:0 0 0 9px var(--paper)}
@media(max-width:650px){.account-banner{align-items:start;flex-direction:column;gap:1px;font-size:10px;padding:14px 0 10px}.account-banner .text-button{font-size:10px}.library-tools{align-items:start;flex-direction:column;gap:4px}.library-tools>.text-button{font-size:10px}}