@import url('https://fonts.googleapis.com/css2?family=DM+Mono&family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,600;0,700;1,600;1,700&display=swap');
:root{--bg:#090b16;--surface:#111528;--surface2:#181d35;--text:#f7f7fb;--muted:#9da1b3;--line:rgba(255,255,255,.1);--lime:#ccff00;--violet:#a98aff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,82px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 91%,transparent);backdrop-filter:blur(16px)}.brand{color:var(--text);text-decoration:none;font-family:'DM Mono',monospace;font-size:18px;font-weight:700;letter-spacing:-1px}.brand span:first-child{color:var(--lime);margin-right:3px}.brand span:last-child{color:var(--lime)}.header-actions{display:flex;gap:10px}.icon-button,.menu-button{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px;height:38px;min-width:38px;font-size:20px;cursor:pointer}.menu-button{display:none}.hero{min-height:550px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;max-width:1260px;margin:auto;padding:86px clamp(20px,5vw,82px);overflow:hidden}.eyebrow{color:var(--lime);font:11px 'DM Mono',monospace;letter-spacing:1.2px;margin:0 0 14px}.hero h1,.library h2,.now-playing h2,.course-summary h2{font-size:clamp(50px,7vw,94px);line-height:.94;letter-spacing:-4px;margin:0;font-weight:700}.hero em,.library em{font-family:'Playfair Display',serif;font-weight:600}.hero-copy{max-width:430px;color:var(--muted);font-size:17px;line-height:1.65;margin:28px 0}.primary-btn{display:inline-flex;gap:22px;align-items:center;padding:14px 18px 14px 23px;background:var(--lime);color:#101300;font-weight:700;text-decoration:none;border-radius:7px}.primary-btn span{font-size:20px}.hero-art{height:340px;position:relative;display:grid;place-items:center}.orb{position:absolute;border-radius:50%;filter:blur(5px)}.orb-one{width:250px;height:250px;background:#5d36db;opacity:.5;right:10%;top:0}.orb-two{width:175px;height:175px;background:var(--lime);opacity:.38;left:7%;bottom:0}.code-window{position:relative;width:min(100%,440px);background:rgba(18,22,43,.84);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.2);border-radius:13px;padding:18px 25px 27px;box-shadow:0 20px 70px #0008;transform:rotate(-4deg)}.code-window i{display:inline-block;width:9px;height:9px;border-radius:50%;background:#ff5f57;margin-right:6px}.code-window i:nth-child(2){background:#febc2e}.code-window i:nth-child(3){background:#28c840}.code-window pre{font:14px/1.8 'DM Mono',monospace;color:#d9d7eb;white-space:pre-wrap;margin:25px 0 0}.library{max-width:1260px;margin:auto;padding:68px clamp(20px,5vw,82px) 100px;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end}.library h2{font-size:clamp(43px,5vw,66px)}.stats{font:13px 'DM Mono',monospace;color:var(--muted);padding-bottom:7px}.toolbar{display:flex;justify-content:space-between;gap:18px;margin:42px 0 26px}.search{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:8px;padding:0 13px;width:280px;color:var(--muted)}.search input{background:transparent;border:0;outline:0;color:var(--text);padding:12px 0;width:100%;font:14px inherit}.filters{display:flex;gap:7px;overflow:auto}.filters button,.tab-row button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:9px 13px;border-radius:7px;cursor:pointer;font:12px 'DM Mono',monospace}.filters button.active,.tab-row button.active{background:var(--text);border-color:var(--text);color:#0d1020}.batch-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.batch-card{min-height:300px;position:relative;overflow:hidden;isolation:isolate;border:1px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer;transition:transform .2s,border-color .2s}.batch-card:hover{transform:translateY(-5px);border-color:#a98aff}.batch-card img{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.46;z-index:-2;transition:transform .4s}.batch-card:hover img{transform:scale(1.06)}.batch-card:after{content:"";inset:0;position:absolute;z-index:-1;background:linear-gradient(180deg,transparent 15%,#0b0e1e 94%)}.batch-copy{height:100%;padding:19px;display:flex;flex-direction:column;justify-content:end}.badge{align-self:start;padding:5px 8px;color:#111500;background:var(--lime);font:10px 'DM Mono',monospace;border-radius:4px;margin-bottom:auto}.batch-copy h3{font-size:25px;letter-spacing:-1px;margin:0 0 9px}.batch-copy p{margin:0;color:#c4c7d3;font-size:13px}.batch-copy .arrow{position:absolute;right:18px;bottom:19px;width:34px;height:34px;border-radius:50%;background:#fff;color:#10121e;display:grid;place-items:center;font-size:20px}.loading{grid-column:1/-1;color:var(--muted);padding:42px;text-align:center}footer{border-top:1px solid var(--line);padding:28px clamp(20px,5vw,82px);display:flex;justify-content:space-between;color:var(--muted);font-size:13px}footer span{font-family:'DM Mono',monospace;color:var(--lime)}footer p{margin:0}dialog{width:min(1400px,100%);height:100%;max-width:none;max-height:none;border:0;margin:0;background:var(--bg);color:var(--text);padding:24px clamp(18px,4vw,66px)}dialog::backdrop{background:#000}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.back-btn{border:0;background:transparent;color:var(--text);font:14px 'DM Sans',sans-serif;cursor:pointer}.course-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(330px,.72fr);gap:30px}.video-shell{width:100%;aspect-ratio:16/9;background:#02030a;border-radius:12px;overflow:hidden;position:relative}.video-shell video{width:100%;height:100%;display:none}.video-shell video.active{display:block}.video-notice{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);padding:20px;text-align:center}.now-playing{padding:25px 0}.now-playing h2{font-size:clamp(26px,3.5vw,43px);letter-spacing:-1.5px;line-height:1.05}.now-playing p:last-child{color:var(--muted)}.course-sidebar{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;max-height:calc(100vh - 130px)}.course-summary{display:flex;gap:14px;padding:17px;border-bottom:1px solid var(--line)}.course-summary img{width:65px;height:65px;object-fit:cover;border-radius:8px}.course-summary h2{font-size:20px;letter-spacing:-.5px;line-height:1.1}.course-summary p:last-child{font-size:12px;color:var(--muted);margin:7px 0 0}.tab-row{padding:14px;display:flex;gap:8px;border-bottom:1px solid var(--line)}.content-list{overflow:auto;padding:7px}.lesson,.note{width:100%;display:flex;align-items:center;text-align:left;gap:12px;border:0;border-radius:7px;background:transparent;color:var(--text);padding:12px;cursor:pointer}.lesson:hover,.lesson.active,.note:hover{background:var(--surface2)}.lesson .number{font:11px 'DM Mono',monospace;color:var(--muted);width:24px}.lesson .lesson-title,.note .lesson-title{font-size:13px;line-height:1.25;flex:1}.lesson .play{color:var(--lime);font-size:15px}.note{color:var(--text);text-decoration:none}.note .pdf{color:#ff8f8f;font:11px 'DM Mono',monospace}.empty{color:var(--muted);padding:30px;text-align:center}@media(max-width:850px){.hero{grid-template-columns:1fr;padding-top:58px}.hero-art{height:250px}.batch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-layout{grid-template-columns:1fr}.course-sidebar{max-height:430px}.menu-button{display:block}}@media(max-width:560px){.topbar{height:64px}.hero{min-height:auto;padding-bottom:55px}.hero-art{display:none}.section-head,.toolbar,footer{align-items:start;flex-direction:column}.toolbar{margin-top:30px}.search{width:100%}.batch-grid{grid-template-columns:1fr}.batch-card{min-height:250px}.stats{padding:0}.filters{width:100%}.library{padding-bottom:65px}.course-sidebar{margin-bottom:10px}dialog{padding:16px}.dialog-top{margin-bottom:16px}}