[hidden]{display:none!important}.auth-wrap{max-width:1260px;margin:24px auto 80px;padding:0 24px}.member-status{margin:0 auto;max-width:1250px;padding:12px 24px;line-height:1.5}.member-status:empty{display:none}.member-status.error{color:#793e32;background:#f4e9e3}.auth-links{display:flex;flex-direction:column;align-items:flex-start;gap:18px;margin-top:25px}#auth-form .button{width:100%;margin-top:25px}.login-panel input{display:block;width:100%;min-height:48px;border:1px solid #a3a99b;background:#fffdf8;padding:12px;font:inherit;color:inherit;margin:8px 0 20px}.login-panel label{display:block}.account-note{font-size:14px;line-height:1.7;margin-top:30px}.member-nav a{display:flex;justify-content:space-between;padding:20px 0;border-bottom:1px solid #d6d8ce;text-decoration:none;color:inherit}.member-nav a[aria-current]{font-weight:700}.course-card{display:block;text-decoration:none;color:inherit}.course-card h3{margin:12px 0}.course-card img{width:100%;aspect-ratio:1.4;object-fit:cover}.member-course-copy{padding:20px}.member-welcome{display:grid;grid-template-columns:1fr .65fr;align-items:center;gap:36px;margin-bottom:50px}.member-welcome img{width:100%;max-height:370px;object-fit:cover}.member-welcome h1{font-size:clamp(42px,4vw,66px)}.lesson-list{list-style:none;padding:0;counter-reset:lessons}.lesson-list li{border-top:1px solid #d3d7cb}.lesson-list a{display:grid;grid-template-columns:1fr auto;gap:15px;padding:25px 0;text-decoration:none;color:inherit}.lesson-list strong{font-family:Georgia,serif;font-size:26px;font-weight:400}.lesson-list small{display:block;margin-top:8px}.lesson-header h1{font-size:clamp(36px,4vw,60px);line-height:1.1;margin:22px 0}.lesson-video{display:block;width:100%;aspect-ratio:16/9;background:#1e2a23;margin:28px 0}.lesson-body{max-width:860px;line-height:1.8;font-size:18px}.lesson-body h2,.lesson-body h3{font-family:Georgia,serif;line-height:1.2}.lesson-body img{display:block;width:auto;max-width:100%;height:auto;margin:30px auto}.lesson-body figure{margin:26px 0}.lesson-body a{overflow-wrap:anywhere}.lesson-body table{display:block;overflow:auto;max-width:100%}.lesson-tools,.lesson-paging{display:flex;gap:20px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin:30px 0}.lesson-paging{padding:24px 0;border-top:1px solid #ced3c6}.reference-card{padding:30px;background:#e9ebdf;margin:40px 0}.reference-card h2{font-size:34px}.reference-card small{display:block;margin-top:14px}.download-row{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid #d4d7cb}.download-row h2{font-size:26px;margin:0 0 8px}.download-row p{margin:0}.download-row .button{white-space:nowrap}.empty-state{padding:36px;background:#edede3;line-height:1.8}.protocol-product-detail{display:grid;grid-template-columns:180px 1fr;gap:30px;border-top:1px solid #c7ccbf;padding:45px 0}.protocol-product-photo{margin:0}.protocol-product-photo img{width:100%;height:auto;object-fit:contain}.protocol-product-copy{min-width:0}.protocol-product-copy h3{font-size:34px}.protocol-product-copy h4{font-size:26px}.protocol-product-copy span{display:block}.product-editorial-facts{line-height:1.8}.product-editorial-actions,.product-editorial-source-links{display:flex;gap:16px;flex-wrap:wrap;margin:20px 0}.product-editorial-references summary{cursor:pointer}.member-progress{font-size:14px;color:#596652}.loading{opacity:.65}.text-link:disabled,.button:disabled{opacity:.55;cursor:wait}:focus-visible{outline:3px solid #5c7054;outline-offset:5px}
@media(max-width:760px){.auth-wrap{padding:0 15px}.login-visual{min-height:240px}.member-welcome{grid-template-columns:1fr}.member-welcome img{max-height:250px}.member-nav{display:flex;gap:20px;flex-wrap:wrap}.member-nav a{padding:12px 0}.sidebar-title,.sidebar-bottom{display:none}.sidebar{padding:15px 20px}.download-row{align-items:flex-start;flex-direction:column}.protocol-product-detail{grid-template-columns:1fr}.protocol-product-photo img{max-width:160px}.lesson-list strong{font-size:23px}.reference-card{padding:24px}.lesson-tools .button{width:100%}}