:root{--bg:#1d1d1d;--surface:#242424;--surface2:#2b2b2b;--orange:#ff5a1f;--orange2:#d84112;--text:#fff;--muted:#aaa39f;--line:#403c39}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;line-height:1.5}button,a{font:inherit;color:inherit}button,a{cursor:pointer}a{text-decoration:none}.material-symbols-rounded{font-family:'Material Symbols Rounded';font-weight:normal;font-style:normal;font-size:22px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;font-feature-settings:'liga';-webkit-font-feature-settings:'liga'}.portal-header{height:72px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;background:#202020;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.brand{display:flex;align-items:center;gap:12px}.brand img{width:42px;height:42px}.brand span{display:flex;flex-direction:column}.brand b{font:900 24px 'Barlow Condensed';letter-spacing:1px;line-height:.8}.brand em{color:var(--orange);font-style:normal}.brand small{font-size:7px;letter-spacing:2.1px}.header-actions{display:flex;align-items:center;gap:18px;font-size:12px;font-weight:700}.access-badge{display:flex;align-items:center;gap:6px;color:#f9b091;background:#3b2a23;padding:7px 10px;border-radius:20px}.access-badge i{font-size:16px}.exit{border:1px solid #5a4d47;padding:8px 12px;border-radius:7px}.portal-layout{display:grid;grid-template-columns:330px minmax(0,1fr);min-height:calc(100vh - 72px)}.course-sidebar{background:#202020;border-right:1px solid var(--line);padding:28px 18px;position:sticky;top:72px;height:calc(100vh - 72px);overflow:auto}.course-title{padding:0 10px 20px}.course-title>span{color:var(--orange);font-size:9px;font-weight:800;letter-spacing:1.8px}.course-title h1{font:900 27px 'Barlow Condensed';text-transform:uppercase;margin:7px 0}.course-title p{margin:0;color:var(--muted);font-size:11px}.progress-wrap{background:#292929;border:1px solid var(--line);border-radius:9px;padding:13px;margin-bottom:18px}.progress-wrap>div{display:flex;justify-content:space-between;font-size:10px;margin-bottom:8px}.progress-wrap>i{display:block;height:5px;background:#444;border-radius:9px;overflow:hidden}.progress-wrap b{display:block;height:100%;width:0;background:var(--orange);transition:.3s}.course-sidebar nav{display:flex;flex-direction:column;gap:5px}.lesson-button{width:100%;border:0;background:transparent;color:#c8c3c0;text-align:left;border-radius:8px;padding:12px;display:grid;grid-template-columns:30px 1fr 20px;gap:9px;align-items:center}.lesson-button:hover{background:#292929}.lesson-button.active{background:#3a2a23;color:#fff}.lesson-button>b{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:#34312f;font-size:10px}.lesson-button.active>b{background:var(--orange)}.lesson-button span{display:flex;flex-direction:column}.lesson-button small{font-size:8px;color:#8f8985;letter-spacing:1px}.lesson-button strong{font-size:11px}.lesson-button i{font-size:17px;color:#736d69}.lesson-button.done i{color:#64d78d}.support{display:flex;gap:10px;align-items:center;margin:24px 10px 0;padding-top:20px;border-top:1px solid var(--line)}.support>span{color:var(--orange)}.support div{display:flex;flex-direction:column}.support small{font-size:8px;color:#8c8581}.support a{font-size:10px}.lesson-view{min-width:0;background:#1d1d1d;position:relative}.lesson-top{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 34px;border-bottom:1px solid var(--line);font-size:10px;color:#aaa}.lesson-top>a{color:#fff;font-weight:800}.mobile-lessons{display:none;background:none;border:0;color:#fff}.video-stage{padding:30px 34px 0}.video-art{aspect-ratio:16/7;max-height:510px;min-height:300px;background:radial-gradient(circle at 70% 20%,#593020 0,transparent 28%),linear-gradient(135deg,#2d211c,#171717 60%);border:1px solid #56392e;display:grid;place-content:center;text-align:center;box-shadow:0 30px 80px #0005;position:relative;overflow:hidden}.video-art:before{content:'V';position:absolute;right:-30px;bottom:-190px;font:900 520px 'Barlow Condensed';color:#ffffff06;transform:rotate(-8deg)}.video-art>span{font-size:66px;color:var(--orange);margin:auto}.video-art p{color:var(--orange);font-size:9px;font-weight:800;letter-spacing:2px}.video-art strong{font:900 clamp(30px,5vw,64px) 'Barlow Condensed';text-transform:uppercase}.video-art small{color:#9b938e}.lesson-content{padding:36px 34px 60px;max-width:1100px;margin:auto}.lesson-heading{display:flex;justify-content:space-between;gap:30px;align-items:start}.eyebrow{color:var(--orange);font-size:9px;font-weight:800;letter-spacing:2px}.lesson-heading h2,.locked-view h2{font:900 42px 'Barlow Condensed';margin:4px 0 10px}.lesson-heading p:not(.eyebrow){max-width:680px;color:var(--muted);font-size:14px}.lesson-heading button{flex:none;border:1px solid #644333;background:#2d2724;color:#fff;padding:11px 14px;border-radius:8px;display:flex;align-items:center;gap:7px;font-size:11px;font-weight:800}.lesson-heading button.done{background:#234332;border-color:#39684f}.lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}.lesson-grid>section{background:#242424;border:1px solid var(--line);border-radius:10px;padding:24px}.lesson-grid h3{font:800 18px 'Barlow Condensed';margin:0 0 12px}.lesson-grid ul{padding-left:18px;color:#c0b9b5;font-size:12px;line-height:2}.action-card{display:flex;gap:16px}.action-card>span{color:var(--orange);font-size:30px}.action-card small{color:var(--orange);font-size:8px;font-weight:800;letter-spacing:1.5px}.action-card p{color:var(--muted);font-size:12px}.lesson-footer{display:flex;justify-content:space-between;margin-top:25px}.lesson-footer button{border:1px solid var(--line);background:#242424;color:#fff;padding:11px 16px;border-radius:8px;display:flex;gap:8px;align-items:center;font-size:11px;font-weight:800}.lesson-footer .next{background:var(--orange);border-color:var(--orange)}.lesson-footer button:disabled{opacity:.35;cursor:not-allowed}.locked-view{position:absolute;inset:58px 0 0;background:#1d1d1d;display:grid;place-content:center;text-align:center;padding:30px}.locked-view[hidden]{display:none}.locked-view>span{font-size:56px;color:var(--orange);margin:auto}.locked-view>p:first-of-type{color:var(--orange);font-size:9px;font-weight:800;letter-spacing:2px}.locked-view>p:last-of-type{color:var(--muted)}.locked-view button{border:0;background:var(--orange);color:#fff;padding:13px 20px;border-radius:7px;font-weight:800;margin:15px auto 10px}.locked-view a{font-size:11px;text-decoration:underline}.sidebar-scrim{display:none}
@media(max-width:900px){.portal-layout{grid-template-columns:1fr}.course-sidebar{position:fixed;left:0;top:72px;z-index:25;width:330px;transform:translateX(-100%);transition:.25s}.course-sidebar.open{transform:none}.sidebar-scrim.show{display:block;position:fixed;inset:72px 0 0;background:#0009;z-index:20}.mobile-lessons{display:flex;align-items:center;gap:6px}.header-actions>a:not(.exit),.access-badge{display:none}.lesson-top{padding-inline:20px}.video-stage{padding:20px 20px 0}.lesson-content{padding:28px 20px 50px}}
@media(max-width:620px){.portal-header{padding:0 16px}.brand b{font-size:21px}.brand small{display:none}.portal-layout{min-height:calc(100vh - 72px)}.video-art{min-height:240px;aspect-ratio:auto}.video-art strong{font-size:34px}.lesson-heading{flex-direction:column}.lesson-heading h2{font-size:34px}.lesson-grid{grid-template-columns:1fr}.lesson-footer button{padding:10px}.course-sidebar{width:min(88vw,330px)}}
.video-art small{max-width:620px;padding-inline:20px;line-height:1.5}
.course-message{position:fixed;right:24px;bottom:24px;z-index:40;padding:11px 15px;border:1px solid #6f4433;background:#3b2922;color:#fff;border-radius:8px;font-size:11px;opacity:0;transform:translateY(20px);pointer-events:none;transition:.2s}.course-message.show{opacity:1;transform:none}.lesson-heading button:disabled{opacity:.55;cursor:wait}