:root{--bg: #0c0b0a;--bg-raise: #100e0c;--bg-card: #171413;--bg-deep: #080706;--ink: #efe9dd;--ink-dim: rgba(239, 233, 221, .66);--ink-faint: rgba(239, 233, 221, .34);--gold: #efe9dd;--gold-bright: #ffffff;--gold-soft: rgba(239, 233, 221, .07);--gold-line: rgba(239, 233, 221, .34);--warm: #d9a441;--ok: #9db98a;--bad: #c2603f;--line: rgba(239, 233, 221, .14);--line-strong: rgba(239, 233, 221, .3);--radius: 2px;--radius-lg: 2px;--ease: cubic-bezier(.22, .61, .36, 1);--font: "Assistant", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;--font-display: "Secular One", "Assistant", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "Courier New", monospace;--shadow-1: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 22px rgba(0, 0, 0, .35);--shadow-2: 0 2px 6px rgba(0, 0, 0, .45), 0 16px 44px rgba(0, 0, 0, .5)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font);font-weight:300;font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#root{min-height:100vh;display:flex;flex-direction:column}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;pointer-events:none;opacity:.03;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}::selection{background:var(--gold);color:#14100a}a{color:var(--gold);text-decoration:none;transition:color .2s var(--ease)}a:hover{color:var(--gold-bright)}button{font-family:inherit}h1,h2,h3{font-family:var(--font-display);font-weight:400;line-height:1.24;letter-spacing:-.005em;margin:0}h1 strong,h2 strong,h3 strong,h1 b,h2 b,h3 b{font-weight:400;color:inherit}.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.page{width:100%;max-width:1140px;margin:0 auto;padding:0 24px 96px;flex:1}.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;background:#0e0d0bd1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar .brand{font-weight:650;font-size:17px;letter-spacing:.02em;color:var(--ink);display:flex;align-items:center;gap:10px}.topbar .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px #efe9ddb3;animation:recblink 3.2s ease-in-out infinite}.topbar nav{display:flex;gap:20px;font-size:14.5px;color:var(--ink-dim)}.topbar nav a{color:var(--ink-dim)}.topbar nav a:hover,.topbar nav a.active{color:var(--gold)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--gold-line);background:transparent;color:var(--gold);font-size:15.5px;font-weight:600;padding:11px 26px;border-radius:999px;cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}.btn:hover{background:var(--gold-soft);transform:translateY(-1px)}.btn-primary{background:var(--gold);border-color:var(--gold);color:#16110a;box-shadow:0 6px 24px #efe9dd40}.btn-primary:hover{background:var(--gold-bright);border-color:var(--gold-bright)}.btn-ghost:hover{color:var(--ink);background:#ece5d80d}.btn:disabled{opacity:.45;cursor:default;transform:none}.tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;letter-spacing:.06em;padding:3px 12px;border-radius:999px;border:1px solid var(--line-strong);color:var(--ink-dim);white-space:nowrap}.tag-gold{border-color:var(--gold-line);color:var(--gold);background:var(--gold-soft)}.tag-done{border-color:#8fb57380;color:var(--ok)}.playhead-wrap{position:relative}.playhead-track{position:relative;height:3px;background:linear-gradient(to left,var(--line),var(--line-strong),var(--line));border-radius:2px}.playhead-track .ph-ticks{position:absolute;inset-inline:0;bottom:7px;height:8px;background-image:repeating-linear-gradient(to left,var(--line-strong) 0 1px,transparent 1px calc(100% / 24));opacity:.55;pointer-events:none}.playhead-track .playhead-progress{position:absolute;inset-block:0;inset-inline-start:0;background:linear-gradient(to left,rgba(239,233,221,.35),var(--gold));border-radius:2px;transition:width .6s var(--ease)}.playhead-head{position:absolute;top:50%;transform:translate(50%,-50%);transition:inset-inline-start .6s var(--ease);pointer-events:none;z-index:2}.playhead-head .ph-tc{position:absolute;top:-40px;right:50%;transform:translate(50%);font-size:11px;font-weight:650;letter-spacing:.08em;color:#16110a;background:var(--gold);border-radius:4px;padding:2px 8px;white-space:nowrap;box-shadow:0 4px 14px #efe9dd59}.playhead-head.ph-edge-start .ph-tc{right:-6px;transform:none}.playhead-head.ph-edge-end .ph-tc{right:auto;left:-6px;transform:none}.playhead-head .ph-needle{position:absolute;top:-7px;right:-1px;width:2px;height:30px;background:var(--gold);box-shadow:0 0 10px #efe9dda6}.playhead-head .ph-tri{position:absolute;top:-15px;right:-6px;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:9px solid var(--gold);filter:drop-shadow(0 2px 5px rgba(239,233,221,.5))}.playhead-wrap .ph-scale{display:flex;justify-content:space-between;margin-top:12px;font-size:10.5px;font-weight:600;letter-spacing:.1em;color:var(--ink-faint)}.playhead-v{position:fixed;top:0;bottom:0;inset-inline-start:0;width:3px;background:#ece5d812;z-index:50}.playhead-v .ph-fill{position:absolute;top:0;left:0;right:0;background:linear-gradient(to bottom,rgba(239,233,221,.4),var(--gold))}.playhead-v .ph-cursor{position:absolute;left:-5px;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:8px solid var(--gold);filter:drop-shadow(0 0 6px rgba(239,233,221,.6))}.playhead-v .ph-vtc{position:absolute;right:12px;font-size:10px;font-weight:650;letter-spacing:.1em;color:var(--gold);background:#0e0d0bd9;border:1px solid var(--gold-line);border-radius:4px;padding:2px 7px;white-space:nowrap;opacity:.85}:root{--vfc-size: 15px;--vfc-inset: 10px;--vfc-color: rgba(239, 233, 221, .55)}.vfc{position:absolute;width:var(--vfc-size);height:var(--vfc-size);border:0 solid var(--vfc-color);pointer-events:none}.vfc.tl{top:var(--vfc-inset);left:var(--vfc-inset);border-top-width:1.5px;border-left-width:1.5px}.vfc.tr{top:var(--vfc-inset);right:var(--vfc-inset);border-top-width:1.5px;border-right-width:1.5px}.vfc.bl{bottom:var(--vfc-inset);left:var(--vfc-inset);border-bottom-width:1.5px;border-left-width:1.5px}.vfc.br{bottom:var(--vfc-inset);right:var(--vfc-inset);border-bottom-width:1.5px;border-right-width:1.5px}.gate-hero .viewfinder{position:absolute;top:22px;right:22px;bottom:22px;left:22px;z-index:1;pointer-events:none;--vfc-size: 30px;--vfc-inset: 0px;--vfc-color: rgba(239, 233, 221, .45)}.viewfinder .vf-bar{position:absolute;top:4px;left:44px;right:44px;display:flex;align-items:center;justify-content:space-between;font-size:11.5px;font-weight:650;letter-spacing:.22em;color:var(--gold);opacity:.8}.viewfinder .vf-rec{display:inline-flex;align-items:center;gap:8px}.slate{margin-top:24px;max-width:480px;border:1px solid var(--line-strong);border-radius:8px;background:var(--bg-deep);overflow:hidden;box-shadow:var(--shadow-1)}.slate-stripes{display:block;height:13px;background:repeating-linear-gradient(-55deg,var(--gold) 0 13px,#14100a 13px 26px);opacity:.85}.slate-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 16px 12px}.sl-cell{display:flex;flex-direction:column;gap:3px;min-width:0}.sl-cell+.sl-cell{border-left:1px solid var(--line);padding-left:16px}.sl-cell i{font-style:normal;font-size:9px;font-weight:650;letter-spacing:.28em;color:var(--ink-faint)}.sl-cell b{font-size:17px;font-weight:650;letter-spacing:.05em;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}.sl-cell.sl-rec{flex-direction:row;align-items:center;gap:8px}.sl-cell.sl-rec b{font-size:12px;letter-spacing:.22em;color:var(--gold)}.filmstrip-wrap{position:relative}.filmstrip-track{margin-bottom:30px;padding:46px 6px 0}.filmstrip{display:flex;gap:14px;overflow-x:auto;padding:14px 6px 26px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:var(--gold-line) transparent;perspective:1000px}.clip{scroll-snap-align:start;position:relative;flex:0 0 218px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-card);text-align:start;color:var(--ink);cursor:pointer;padding:0;transition:transform .35s var(--ease),border-color .35s var(--ease);box-shadow:var(--shadow-1);display:flex;flex-direction:column}.clip:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius);box-shadow:var(--shadow-2),0 22px 46px #efe9dd14;opacity:0;transition:opacity .35s var(--ease);pointer-events:none;z-index:-1}.clip:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;border-radius:var(--radius);background:linear-gradient(to bottom,rgba(238,192,106,.15),transparent 48%);opacity:0;transition:opacity .35s var(--ease);pointer-events:none}.clip:hover{transform:translateY(-7px) rotateX(3deg);border-color:var(--gold-line)}.clip:hover:after{opacity:1}.clip:hover:before{opacity:.6}.clip.current{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold),var(--shadow-2)}.clip.current:before{opacity:1;background:radial-gradient(130% 95% at 50% -12%,rgba(238,192,106,.2),rgba(238,192,106,.05) 45%,transparent 66%);animation:beam-breathe 3.6s ease-in-out infinite alternate}@keyframes beam-breathe{0%{opacity:.65}to{opacity:1}}.clip .sprockets{height:15px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='15'%3E%3Crect x='7' y='4.5' width='8' height='6' rx='1.8' fill='%23241e14'/%3E%3C/svg%3E");background-size:22px 15px;background-position:center;background-color:#070605;border-block:1px solid rgba(236,229,216,.05);flex:none}.clip .sprockets:first-child{border-radius:calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0}.clip .sprockets:last-child{border-radius:0 0 calc(var(--radius) - 1px) calc(var(--radius) - 1px)}.clip .clip-scene{font-size:9.5px;font-weight:650;letter-spacing:.32em;color:var(--ink-faint);margin-bottom:-2px}.clip.current .clip-scene,.clip.done .clip-scene{color:var(--gold);opacity:.75}.clip .clip-body{position:relative;overflow:hidden;padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}.clip .clip-body>:not(.clip-frame){position:relative;z-index:1}.clip .clip-frame{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;overflow:hidden}.clip .clip-frame-img,.clip .clip-frame-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.04) brightness(.92)}.clip .clip-frame-video{opacity:0;transition:opacity .5s var(--ease)}.clip .clip-frame-video.on{opacity:1}.clip .clip-frame-scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,#0a080585,#0a08054d 30%,#0c090694 58%,#0a0805e0)}.clip.has-frame .clip-scene{color:#ece5d885}.clip.has-frame .clip-num{color:#ece5d899;text-shadow:0 1px 10px rgba(0,0,0,.55)}.clip.has-frame .clip-title{text-shadow:0 1px 8px rgba(0,0,0,.65)}.clip.has-frame .clip-meta{color:#ece5d8b8}.clip.has-frame.current .clip-num,.clip.has-frame.done .clip-num{color:var(--gold-bright)}.clip .clip-frame--pixar{background:radial-gradient(120% 90% at 28% 18%,rgba(255,166,87,.3),transparent 55%),radial-gradient(110% 85% at 78% 78%,rgba(103,58,141,.4),transparent 62%),linear-gradient(160deg,#271b10,#150f1a 72%)}.clip .clip-frame--pixar:after{content:"";position:absolute;left:50%;bottom:24%;width:68px;height:68px;margin-left:-34px;border-radius:50%;background:radial-gradient(circle at 36% 30%,rgba(255,216,150,.8),rgba(255,152,82,.3) 58%,transparent 74%);filter:blur(3px)}.clip .clip-frame--control{background:repeating-linear-gradient(0deg,transparent 0 23px,rgba(239,233,221,.08) 23px 24px),repeating-linear-gradient(90deg,transparent 0 23px,rgba(239,233,221,.08) 23px 24px),radial-gradient(130% 100% at 50% 0%,#1c150c,#0d0a07 72%)}.clip .clip-frame--control:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(3px 3px at 24% 30%,rgba(238,192,106,.85),transparent 65%),radial-gradient(3px 3px at 47% 55%,rgba(238,192,106,.55),transparent 65%),radial-gradient(3px 3px at 71% 36%,rgba(238,192,106,.75),transparent 65%),radial-gradient(3px 3px at 62% 76%,rgba(238,192,106,.5),transparent 65%),radial-gradient(3px 3px at 33% 72%,rgba(238,192,106,.4),transparent 65%)}.clip .clip-num{font-size:30px;font-weight:200;color:var(--ink-faint);font-variant-numeric:tabular-nums;line-height:1;letter-spacing:.02em}.clip.current .clip-num,.clip.done .clip-num{color:var(--gold)}.clip .clip-title{font-size:16px;font-weight:650;line-height:1.3}.clip .clip-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12.5px;color:var(--ink-faint);font-variant-numeric:tabular-nums}.gate-hero{position:relative;min-height:72vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:96px 24px 72px;overflow:hidden;isolation:isolate}.gate-hero video.hero-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.5}.gate-hero .hero-grain{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-2;background:radial-gradient(ellipse 90% 60% at 50% 0%,rgba(239,233,221,.07),transparent 60%),radial-gradient(ellipse 70% 50% at 50% 110%,rgba(239,233,221,.05),transparent 55%),var(--bg-deep)}.gate-hero .hero-grain:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;opacity:.35;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.14'/%3E%3C/svg%3E")}.gate-hero .hero-vignette{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(ellipse 120% 90% at 50% 45%,transparent 40%,rgba(10,9,8,.9) 100%)}@keyframes riseIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.gate-kicker,.gate-title,.gate-tagline,.gate-cta,.gate-stats{animation:riseIn .75s var(--ease) backwards}.gate-title{animation-delay:.08s}.gate-tagline{animation-delay:.18s}.gate-cta{animation-delay:.28s}.gate-stats{animation-delay:.4s}.gate-kicker{font-size:13px;font-weight:600;letter-spacing:.34em;color:var(--gold);margin-bottom:22px}.gate-title{font-size:clamp(3.4rem,11vw,7.5rem);font-weight:200;letter-spacing:-.02em;line-height:1}.gate-title strong{font-weight:650;color:var(--gold)}.gate-tagline{margin-top:26px;max-width:560px;font-size:clamp(1.05rem,2.4vw,1.3rem);font-weight:200;color:var(--ink-dim);line-height:1.7}.gate-cta{margin-top:42px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.gate-stats{margin-top:54px;display:flex;gap:44px;justify-content:center;flex-wrap:wrap}.gate-stat{text-align:center}.gate-stat .v{font-size:30px;font-weight:650;color:var(--ink);font-variant-numeric:tabular-nums}.gate-stat .k{font-size:12.5px;letter-spacing:.1em;color:var(--ink-faint);margin-top:2px}.gate-timeline{padding:40px 24px 90px;max-width:1140px;margin:0 auto;width:100%}.section-title{display:flex;align-items:baseline;gap:14px;font-size:14px;font-weight:600;letter-spacing:.24em;color:var(--ink-faint);margin:0 0 22px}.section-title:after{content:"";flex:1;height:1px;background:var(--line)}.module-hero{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;padding:64px 0 40px;align-items:start}.module-hero .m-num{display:flex;align-items:center;gap:14px;font-size:15px;letter-spacing:.3em;color:var(--gold);font-weight:600;font-variant-numeric:tabular-nums;margin-bottom:14px}.module-hero .m-scene{font-size:10px;font-weight:650;letter-spacing:.26em;color:var(--gold);border:1px solid var(--gold-line);border-radius:3px;padding:2px 9px;opacity:.75}.module-hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:200}.module-hero h1 strong{font-weight:650}.module-hero .m-tagline{margin-top:16px;color:var(--ink-dim);font-weight:200;font-size:1.1rem;max-width:46ch}.module-hero .m-meta{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.objectives{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-raise);padding:22px 24px}.objectives .o-title{font-size:13px;font-weight:600;letter-spacing:.18em;color:var(--gold);margin-bottom:12px}.objectives ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--ink-dim)}.objectives li{padding-inline-start:18px;position:relative}.objectives li:before{content:"";position:absolute;inset-inline-start:0;top:.62em;width:8px;height:2px;background:var(--gold)}.lesson-list{display:flex;flex-direction:column;gap:12px;margin-top:8px}.lesson-row{display:flex;align-items:center;gap:18px;padding:18px 22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-card);color:var(--ink);transition:border-color .25s var(--ease),transform .25s var(--ease),background .25s var(--ease)}.lesson-row:hover{border-color:var(--gold-line);transform:translate(-4px);color:var(--ink)}.lesson-row .l-num{font-size:22px;font-weight:200;color:var(--ink-faint);font-variant-numeric:tabular-nums;min-width:34px}.lesson-row .l-title{font-weight:600;font-size:16.5px;flex:1}.lesson-row .l-min{font-size:13px;color:var(--ink-faint);font-variant-numeric:tabular-nums;white-space:nowrap}.lesson-row .l-status{width:22px;height:22px;border-radius:50%;border:1px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;flex:none}.lesson-row .l-status.done{border-color:var(--gold);background:var(--gold);color:#17120b}.lesson-row .l-status svg{width:12px;height:12px}.exercise-card{position:relative;overflow:hidden;margin-top:34px;border:1px solid var(--gold-line);background:linear-gradient(160deg,var(--gold-soft),transparent 55%),var(--bg-card);border-radius:var(--radius-lg);padding:32px 28px 26px;display:flex;flex-direction:column;gap:8px}.exercise-card .ex-stripes{position:absolute;top:0;inset-inline:0;height:8px;opacity:.8}.exercise-card .e-kicker{font-size:12.5px;letter-spacing:.22em;font-weight:600;color:var(--gold)}.exercise-card .e-title{font-size:20px;font-weight:650}.exercise-card .e-deliverable{color:var(--ink-dim);font-size:15.5px;max-width:68ch}.lesson-shell{max-width:760px;margin:0 auto;padding:56px 24px 40px}.lesson-head .crumb{font-size:13.5px;color:var(--ink-faint);display:flex;gap:8px;align-items:center;flex-wrap:wrap}.lesson-head h1{margin-top:14px;font-size:clamp(1.7rem,4.5vw,2.6rem);font-weight:200}.lesson-head h1 strong{font-weight:650}.lesson-head .l-meta{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.lesson-objectives{margin-top:26px;border-inline-start:2px solid var(--gold);padding:4px 18px 4px 0;color:var(--ink-dim);font-size:15px;display:flex;flex-direction:column;gap:6px}.lesson-blocks{margin-top:44px;display:flex;flex-direction:column;gap:34px}.lesson-foot{margin-top:64px;border-top:1px solid var(--line);padding-top:28px;display:flex;flex-direction:column;gap:22px}.complete-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.complete-row .done-note{color:var(--ok);font-size:14.5px;font-weight:600}.lesson-page{padding-bottom:104px}.lesson-navbar{position:fixed;bottom:0;inset-inline:0;z-index:60;background:#0e0d0be6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line-strong)}.lesson-navbar .nb-ticks{position:absolute;top:0;inset-inline:0;height:6px;background-image:repeating-linear-gradient(to left,var(--line-strong) 0 1px,transparent 1px 28px);opacity:.5;pointer-events:none}.nb-inner{max-width:1140px;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;min-height:64px;padding:10px 20px calc(12px + env(safe-area-inset-bottom,0px))}.nb-side{display:flex;align-items:center;gap:12px;min-width:0;color:var(--ink-dim)}a.nb-side:hover{color:var(--ink)}.nb-next{justify-self:end;text-align:end}.nb-arrow{width:34px;height:34px;min-width:34px;border:1px solid var(--line-strong);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-dim);transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease)}a.nb-side:hover .nb-arrow{border-color:var(--gold);color:var(--gold);background:var(--gold-soft)}.nb-txt{display:flex;flex-direction:column;gap:2px;min-width:0}.nb-k{display:inline-flex;align-items:center;gap:7px;font-size:10.5px;font-weight:650;letter-spacing:.18em;color:var(--ink-faint)}.nb-next .nb-k{justify-content:flex-end}.nb-t{font-size:14.5px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:34ch}.nb-t .num{color:var(--gold);font-weight:650}.nb-m{font-size:11.5px;color:var(--gold);opacity:.75;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:34ch}.nb-warn{width:7px;height:7px;min-width:7px;border-radius:50%;background:#b0886030;border:1px solid #b98a5e;box-shadow:0 0 6px #b98a5e59}.nb-check{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;background:var(--gold);color:#17110a;font-style:normal}.nb-center{display:flex;flex-direction:column;align-items:center;gap:6px}.nb-pos{font-size:12.5px;color:var(--ink-dim);white-space:nowrap}.nb-pos b{font-weight:650;color:var(--gold)}.nb-dots{display:flex;gap:7px}.nb-dot{width:6px;height:6px;border-radius:50%;border:1px solid var(--line-strong);background:transparent}.nb-dot.done{background:var(--gold);border-color:var(--gold)}.nb-dot.cur{border-color:var(--gold);box-shadow:0 0 0 2.5px var(--gold-soft)}.nextup{position:relative;overflow:hidden;border:1px solid var(--gold-line);border-radius:var(--radius-lg);background:linear-gradient(150deg,var(--gold-soft),transparent 55%),var(--bg-card);padding:28px 28px 26px;display:flex;flex-direction:column;gap:9px;box-shadow:var(--shadow-1)}.nextup.nu-module{padding-top:34px}.nextup .nu-stripes{position:absolute;top:0;inset-inline:0;height:9px;background:repeating-linear-gradient(-55deg,var(--gold) 0 13px,#14100a 13px 26px);opacity:.85}.nextup .nu-kicker{font-size:12.5px;font-weight:600;letter-spacing:.2em;color:var(--gold)}.nextup .nu-title{font-size:22px;font-weight:650;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.nextup .nu-num{font-size:28px;font-weight:200;color:var(--gold);line-height:1}.nextup .nu-meta{display:flex;align-items:baseline;gap:8px;color:var(--ink-dim);font-size:14px}.nextup .nu-meta span+span:before{content:"·";margin-inline-end:8px;color:var(--ink-faint)}.nextup .nu-btn{align-self:flex-start;margin-top:10px;font-size:16px;padding:12px 34px}.gate-veil{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;background:#0a0908b8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:24px;animation:veil-in .25s var(--ease)}@keyframes veil-in{0%{opacity:0}}.gate-dialog{max-width:480px;width:100%;border:1px solid var(--gold-line);border-radius:var(--radius-lg);background:var(--bg-card);box-shadow:var(--shadow-2);padding:28px 28px 24px;animation:dlg-in .3s var(--ease)}@keyframes dlg-in{0%{opacity:0;transform:translateY(14px) scale(.98)}}.gate-dialog .gd-kicker{font-size:12px;font-weight:650;letter-spacing:.2em;color:var(--gold)}.gate-dialog .gd-title{margin-top:8px;font-size:19px;font-weight:650}.gate-dialog .gd-quote{margin:14px 0 0;border-inline-start:2px solid var(--gold);padding-inline-start:14px;font-size:15px;line-height:1.65;color:var(--ink)}.gate-dialog .gd-note{margin:14px 0 0;font-size:14.5px;color:var(--ink-dim)}.gate-dialog .gd-actions{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}.block-donow.dn-flash{animation:dn-flash 1.9s var(--ease)}@keyframes dn-flash{0%,45%{box-shadow:0 0 0 3px var(--gold),0 0 56px #efe9dd59,0 18px 48px #00000073}to{box-shadow:0 0 0 1px #efe9dd1f,0 18px 48px #00000073}}@media (max-width: 640px){.lesson-page{padding-bottom:92px}.nb-inner{gap:10px;min-height:56px;padding:8px 12px calc(10px + env(safe-area-inset-bottom,0px))}.nb-m{display:none}.nb-t{font-size:13px;max-width:96px}.nb-arrow{width:30px;height:30px;min-width:30px}.nb-k{font-size:9.5px;letter-spacing:.12em}.nb-pos{font-size:11.5px}.nb-dots{gap:5px}.nextup{padding:24px 20px 22px}.nextup .nu-title{font-size:19px}}.block{min-width:0}.md{font-size:17px;color:var(--ink)}.md p{margin:0 0 1.1em}.md p:last-child{margin-bottom:0}.md h2{font-size:1.45rem;font-weight:650;margin:1.6em 0 .6em;letter-spacing:-.01em}.md h3{font-size:1.15rem;font-weight:650;margin:1.4em 0 .5em}.md strong{font-weight:650;color:var(--ink)}.md ul,.md ol{padding-inline-start:1.3em;margin:0 0 1.1em}.md li{margin-bottom:.35em}.md li::marker{color:var(--gold)}.md code{direction:ltr;unicode-bidi:embed;background:var(--bg-deep);border:1px solid var(--line);padding:1px 7px;border-radius:6px;font-size:.85em;color:var(--gold-bright)}.md pre{direction:ltr;text-align:left;background:var(--bg-deep);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;overflow-x:auto;line-height:1.6}.md pre code{background:none;border:none;padding:0;color:var(--ink);font-size:13.5px}.md blockquote{margin:0 0 1.1em;border-inline-start:2px solid var(--gold);padding-inline-start:16px;color:var(--ink-dim)}.block-takeaways{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-raise);padding:24px 26px;position:relative;overflow:hidden}.block-takeaways:before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--gold),rgba(239,233,221,.2))}.block-takeaways .kt-title{font-size:13px;font-weight:600;letter-spacing:.2em;color:var(--gold);margin-bottom:14px}.block-takeaways ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.block-takeaways li{position:relative;padding-inline-start:24px;font-size:15.5px;color:var(--ink)}.block-takeaways li:before{content:"";position:absolute;inset-inline-start:2px;top:.5em;width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-right:7px solid var(--gold)}.block-video{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-deep);box-shadow:var(--shadow-1)}.block-video video{width:100%;display:block;background:#000}.video-placeholder{position:relative;aspect-ratio:16 / 9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:28px;background:radial-gradient(ellipse 70% 60% at 50% 40%,rgba(239,233,221,.06),transparent 65%),var(--bg-deep)}.video-placeholder .vp-badge{display:inline-flex;align-items:center;gap:10px;color:var(--gold);font-weight:600;font-size:14px;letter-spacing:.12em}.rec-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px #efe9ddb3;animation:recblink 1.6s ease-in-out infinite;flex:none}@keyframes recblink{0%,to{opacity:1}50%{opacity:.25}}.video-placeholder .vp-summary{color:var(--ink-dim);font-size:15px;max-width:52ch;font-weight:200}.video-placeholder .vp-duration{font-size:12.5px;color:var(--ink-faint);font-variant-numeric:tabular-nums}.block-code{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-deep)}.block-code .code-head{display:flex;align-items:center;justify-content:space-between;padding:9px 16px;border-bottom:1px solid var(--line);background:#ece5d808}.block-code .code-lang{font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--gold)}.block-code .code-copy{border:none;background:none;color:var(--ink-faint);font-size:12.5px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border-radius:6px;transition:color .2s var(--ease),background .2s var(--ease)}.block-code .code-copy:hover{color:var(--gold);background:var(--gold-soft)}.block-code pre{direction:ltr;text-align:left;margin:0;padding:18px 20px;overflow-x:auto;font-size:13.5px;line-height:1.65;color:var(--ink)}.block-code .code-expl{border-top:1px solid var(--line);padding:13px 18px;font-size:14.5px;color:var(--ink-dim);background:var(--bg-raise)}.block-flash .fc-title{font-size:13px;font-weight:600;letter-spacing:.2em;color:var(--gold);margin-bottom:14px}.fc-stage{perspective:1400px}.flashcard{position:relative;width:100%;min-height:180px;cursor:pointer;transform-style:preserve-3d;transition:transform .55s var(--ease);border:none;background:none;padding:0;color:inherit;font-size:inherit;display:block;text-align:center}.flashcard.flipped{transform:rotateY(180deg)}.flashcard .face{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;align-items:center;justify-content:center;padding:26px 30px;border-radius:var(--radius-lg);line-height:1.6}.flashcard .face.front{border:1px solid var(--gold-line);background:linear-gradient(155deg,var(--gold-soft),transparent 60%),var(--bg-card);font-weight:650;font-size:18px}.flashcard .face.back{transform:rotateY(180deg);border:1px solid var(--line-strong);background:var(--bg-raise);color:var(--ink-dim);font-size:15.5px}.fc-nav{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:14px;color:var(--ink-faint);font-size:13.5px;font-variant-numeric:tabular-nums}.fc-nav button{border:1px solid var(--line-strong);background:none;color:var(--ink-dim);width:34px;height:34px;border-radius:50%;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:border-color .2s var(--ease),color .2s var(--ease)}.fc-nav button:hover:not(:disabled){border-color:var(--gold);color:var(--gold)}.fc-nav button:disabled{opacity:.35;cursor:default}.block-quiz{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-raise);padding:26px 28px}.block-quiz .quiz-title{font-size:13px;font-weight:600;letter-spacing:.2em;color:var(--gold);margin-bottom:20px}.quiz-q+.quiz-q{margin-top:28px;border-top:1px solid var(--line);padding-top:24px}.quiz-q .qp{font-weight:650;font-size:16.5px;margin-bottom:14px}.quiz-options{display:flex;flex-direction:column;gap:9px}.quiz-options button{text-align:start;border:1px solid var(--line);background:var(--bg-card);color:var(--ink);font-size:15px;padding:12px 16px;border-radius:var(--radius);cursor:pointer;transition:border-color .2s var(--ease),background .2s var(--ease);line-height:1.55}.quiz-options button:hover:not(:disabled){border-color:var(--gold-line)}.quiz-options button:disabled{cursor:default}.quiz-options button.correct{border-color:#8fb573b3;background:#8fb5731a}.quiz-options button.wrong{border-color:#c96a56b3;background:#c96a561a}.q-feedback{margin-top:12px;border-radius:var(--radius);padding:13px 16px;font-size:14.5px;line-height:1.6}.q-feedback.ok{border:1px solid rgba(143,181,115,.4);background:#8fb57312}.q-feedback.no{border:1px solid rgba(201,106,86,.4);background:#c96a5612}.q-feedback .verdict{font-weight:650}.q-feedback.ok .verdict{color:var(--ok)}.q-feedback.no .verdict{color:var(--bad)}.q-feedback .expl{margin-top:5px;color:var(--ink-dim)}.quiz-score{margin-top:24px;border-top:1px solid var(--line);padding-top:18px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.quiz-score .metric{font-size:30px;font-weight:650;color:var(--gold);font-variant-numeric:tabular-nums}.quiz-score .note{color:var(--ink-dim);font-size:15px}.quiz-reset{border:none;background:none;color:var(--ink-faint);font-size:13px;cursor:pointer;text-decoration:underline;text-underline-offset:3px;margin-inline-start:auto}.quiz-reset:hover{color:var(--gold)}.block-widget{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-raise)}.block-widget .widget-head{display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600}.block-widget .widget-head .w-mark{color:var(--gold)}.block-widget iframe{display:block;width:100%;border:none;background:var(--bg-deep)}.widget-pending{padding:34px 26px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}.widget-pending .wp-title{font-weight:650;font-size:16px}.widget-pending .wp-goal{color:var(--ink-dim);font-size:14.5px;max-width:60ch}.widget-pending .wp-note{margin-top:6px;font-size:12.5px;letter-spacing:.1em;color:var(--gold);font-weight:600}.block-ba .ba-stage{position:relative;direction:ltr;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);aspect-ratio:16 / 10;background:var(--bg-deep);touch-action:none;cursor:ew-resize;-webkit-user-select:none;user-select:none;box-shadow:var(--shadow-1)}.block-ba .ba-layer{position:absolute;top:0;right:0;bottom:0;left:0}.block-ba .ba-layer img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}.block-walkthrough{margin:26px 0}.wt-head{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--gold);margin-bottom:18px}.wt-head-mark{width:26px;height:2px;background:var(--gold);display:inline-block}.wt-head-note{color:#ece5d866;font-weight:400;letter-spacing:0}.wt-steps{list-style:none;margin:0;padding:0;position:relative}.wt-steps:before{content:"";position:absolute;top:14px;bottom:14px;right:15px;width:2px;background:linear-gradient(#efe9dd80,#efe9dd14)}.wt-step{position:relative;display:flex;gap:18px;padding:0 0 26px}.wt-step:last-child{padding-bottom:0}.wt-marker{flex:none;width:32px;display:flex;justify-content:center;z-index:1}.wt-n{font-variant-numeric:tabular-nums;font-size:13px;font-weight:650;color:var(--gold);background:#0e0d0b;border:1px solid rgba(239,233,221,.5);border-radius:999px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;direction:ltr}.wt-body{flex:1;display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:center;min-width:0}.wt-media{position:relative;border:1px solid rgba(236,229,216,.12);border-radius:10px;overflow:hidden;background:#161410;aspect-ratio:3 / 4}.wt-media img,.wt-media video{width:100%;height:100%;object-fit:cover;display:block}.wt-imgbtn{padding:0;cursor:pointer}.wt-zoom{position:absolute;bottom:8px;left:8px;width:24px;height:24px;border-radius:6px;background:#0e0d0bb8;color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:16px}.wt-missing{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#ece5d866;font-size:12.5px}.wt-missing-mark{font-size:26px;color:#efe9dd80}.wt-step-title{font-size:17px;font-weight:650;color:var(--ink, #f2ede4);margin-bottom:6px}.wt-step-caption{font-size:15px;line-height:1.65;color:#ece5d8b8}@media (max-width: 640px){.wt-body{grid-template-columns:1fr;gap:12px}.wt-media{max-width:240px}}.ba-panel{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.ba-ph-mark{font-size:30px;color:#efe9dd8c;line-height:1}.ba-ph-note{font-size:12.5px;letter-spacing:.04em;color:#ece5d86b}.ba-panel.before-p{background:radial-gradient(ellipse 80% 70% at 30% 30%,rgba(236,229,216,.05),transparent 60%),#171410}.ba-panel.after-p{background:radial-gradient(ellipse 80% 70% at 70% 60%,rgba(239,233,221,.14),transparent 65%),#1c1710}.ba-label{position:absolute;bottom:12px;font-size:12.5px;font-weight:600;letter-spacing:.06em;padding:4px 12px;border-radius:999px;background:#0a0908b8;border:1px solid var(--line-strong);color:var(--ink);direction:rtl;pointer-events:none;max-width:44%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ba-label.l-before{left:12px}.ba-label.l-after{right:12px}.ba-handle{position:absolute;top:0;bottom:0;width:2px;background:var(--gold);box-shadow:0 0 14px #efe9ddcc;pointer-events:none}.ba-handle .ba-tri{position:absolute;top:0;left:50%;transform:translate(-50%);width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-top:12px solid var(--gold);filter:drop-shadow(0 2px 6px rgba(239,233,221,.55))}.ba-handle .ba-grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:50%;background:#0e0d0bd9;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:11px;letter-spacing:-.05em}.block-ba .ba-caption{margin-top:12px;font-size:14px;color:var(--ink-dim);line-height:1.6}.block-vault{border:1px dashed var(--gold-line);border-radius:var(--radius-lg);background:linear-gradient(165deg,var(--gold-soft),transparent 45%),var(--bg-card);padding:24px 26px}.block-vault .v-title{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.2em;color:var(--gold);margin-bottom:16px}.block-vault ul{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:13px}.block-vault li .vi-title{font-weight:650;font-size:15.5px}.block-vault li .vi-why{color:var(--ink-dim);font-size:14px;margin-top:2px}.block-donow{border:1.5px solid var(--gold);border-radius:var(--radius-lg);background:radial-gradient(ellipse 110% 70% at 50% -10%,rgba(239,233,221,.12),transparent 60%),var(--bg-card);padding:30px 30px 26px;position:relative;box-shadow:0 0 0 1px #efe9dd1f,0 18px 48px #00000073}.block-donow .vfc{--vfc-size: 13px;--vfc-inset: 9px;--vfc-color: rgba(239, 233, 221, .4)}.block-donow .dn-stamp{position:absolute;top:-11px;left:24px;font-size:9.5px;font-weight:650;letter-spacing:.3em;color:var(--gold);background:var(--bg);border:1px solid var(--gold-line);border-radius:3px;padding:2px 10px 2px 13px;transform:rotate(-2deg)}.block-donow .dn-kicker{position:absolute;top:-13px;inset-inline-start:24px;background:var(--gold);color:#17110a;font-size:12.5px;font-weight:650;letter-spacing:.14em;padding:3px 14px;border-radius:999px}.block-donow .dn-title{font-size:21px;font-weight:650;margin-top:4px}.block-donow .dn-goal{margin-top:8px;color:var(--ink-dim);font-size:15.5px;max-width:64ch}.dn-steps{list-style:none;counter-reset:dn;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:18px}.dn-step{counter-increment:dn;position:relative;padding-inline-start:46px}.dn-step:before{content:counter(dn);position:absolute;inset-inline-start:0;top:1px;width:30px;height:30px;border-radius:50%;border:1px solid var(--gold-line);color:var(--gold);font-weight:650;font-size:14px;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;background:#efe9dd12}.dn-step .s-where{font-size:12.5px;font-weight:650;letter-spacing:.08em;color:var(--gold);margin-bottom:4px;overflow-wrap:anywhere}.dn-step .s-action{font-size:15.5px;color:var(--ink);line-height:1.7}.dn-step .s-expect{margin-top:6px;font-size:14px;color:var(--ink-dim);border-inline-start:2px solid var(--line-strong);padding-inline-start:12px}.dn-checkpoint{margin-top:26px;border:1px solid var(--gold-line);border-radius:var(--radius);background:#efe9dd0f;padding:15px 18px;display:flex;gap:14px;align-items:flex-start;cursor:pointer}.dn-checkpoint input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:22px;height:22px;min-width:22px;border:1.5px solid var(--gold);border-radius:6px;margin:2px 0 0;cursor:pointer;position:relative;transition:background .2s var(--ease)}.dn-checkpoint input:checked{background:var(--gold)}.dn-checkpoint input:checked:after{content:"";position:absolute;top:4px;right:6px;bottom:7px;left:6px;border:solid #17110a;border-width:0 0 2.5px 2.5px;transform:rotate(-45deg)}.dn-checkpoint .cp-text .cp-kicker{font-size:12px;font-weight:650;letter-spacing:.14em;color:var(--gold);margin-bottom:3px}.dn-checkpoint .cp-text{font-size:14.5px;line-height:1.65}.dn-foot{margin-top:18px;display:flex;align-items:flex-start;gap:14px;flex-wrap:wrap;justify-content:space-between}.dn-stuck{margin-top:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-raise)}.dn-stuck summary{cursor:pointer;padding:11px 16px;font-size:14px;font-weight:600;color:var(--ink-dim);list-style:none;display:flex;align-items:center;gap:10px}.dn-stuck summary::-webkit-details-marker{display:none}.dn-stuck summary:before{content:"+";color:var(--gold);font-size:17px;font-weight:600;line-height:1}.dn-stuck[open] summary:before{content:"-"}.dn-stuck .stuck-body{padding:0 16px 14px;font-size:14.5px;color:var(--ink-dim);line-height:1.7}.vault-list{display:flex;flex-direction:column;gap:14px;margin-top:10px}.vault-file{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-card);overflow:hidden}.vault-file .vf-head{display:flex;align-items:center;gap:14px;padding:16px 20px}.vault-file .vf-name{font-weight:650;font-size:15.5px;flex:1;direction:ltr;text-align:end;overflow-wrap:anywhere}.vault-file .vf-actions{display:flex;gap:8px}.vault-file .vf-actions .mini{border:1px solid var(--line-strong);background:none;color:var(--ink-dim);font-size:13px;padding:5px 14px;border-radius:999px;cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease);display:inline-flex;align-items:center}.vault-file .vf-actions .mini:hover{color:var(--gold);border-color:var(--gold-line)}.vault-file .vf-body{border-top:1px solid var(--line);padding:20px 22px;background:var(--bg-raise)}.state-msg{padding:100px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}.state-msg .sm-title{font-size:24px;font-weight:200}.state-msg .sm-sub{color:var(--ink-faint);font-size:15px;max-width:52ch}.loader{width:34px;height:34px;border-radius:50%;border:2px solid var(--line-strong);border-top-color:var(--gold);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 860px){.module-hero{grid-template-columns:1fr;gap:28px;padding-top:44px}.playhead-v{width:2px}.playhead-v .ph-vtc{display:none}.gate-hero .viewfinder{top:14px;right:14px;bottom:14px;left:14px;--vfc-size: 22px}.viewfinder .vf-bar{left:32px;right:32px;font-size:10px;letter-spacing:.16em}.slate{max-width:100%}.slate-row{flex-wrap:wrap;row-gap:10px}.block-donow .dn-stamp{display:none}.topbar{padding:12px 16px}.page{padding:0 16px 72px}.lesson-shell{padding:40px 16px 32px}.block-donow{padding:26px 20px 22px}.clip{flex-basis:186px}}.depth-stage{position:relative;flex:1;display:flex;flex-direction:column;overflow:clip;isolation:isolate}.ds-back,.ds-front{position:absolute;top:-80px;right:-80px;bottom:-80px;left:-80px;pointer-events:none}.ds-back{z-index:0}.ds-mid{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;will-change:transform}.ds-front{z-index:2;will-change:transform}.ds-back{will-change:transform}.ds-back .ds-in,.ds-front .ds-in{position:absolute;top:0;right:0;bottom:0;left:0}.ds-in-mid{flex:1;display:flex;flex-direction:column}.ds-mid .ds-in-mid>.page{flex:1}.ds-glow{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(56% 44% at 50% -4%,rgba(239,233,221,.1),transparent 72%),radial-gradient(38% 32% at 85% 102%,rgba(239,233,221,.055),transparent 70%),radial-gradient(80% 60% at 50% 50%,transparent 55%,rgba(7,6,5,.5) 100%)}.ds-lamp{position:absolute;bottom:0;width:190px;height:62%}.ds-lamp:before{content:"";position:absolute;bottom:0;left:50%;width:3px;height:76%;transform:translate(-50%);background:linear-gradient(to top,#0009,#201b13b3);box-shadow:1.5px 0 #efe9dd12}.ds-lamp:after{content:"";position:absolute;top:16%;left:50%;width:92px;height:66px;transform:translate(-50%) rotate(-7deg);clip-path:polygon(22% 0,78% 0,100% 100%,0 100%);background:linear-gradient(to bottom,#efe9dd29 0,#efe9dd29 5%,#0e0c09eb 5%)}.ds-lamp-a{inset-inline-start:3%}.ds-lamp-b{inset-inline-end:5%;height:48%;transform:scale(.72);transform-origin:bottom center}.ds-scrim{position:absolute;top:12%;inset-inline-end:20%;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(10,9,8,.85) 58%,rgba(239,233,221,.12) 60%,transparent 64%);opacity:.55}.ds-in-front{--vfc-size: 34px;--vfc-inset: 92px;--vfc-color: rgba(239, 233, 221, .3)}.ds-dust{position:absolute;top:-12%;right:-12%;bottom:-12%;left:-12%;background-image:radial-gradient(circle,rgba(238,192,106,.4) 0 1.1px,transparent 1.8px),radial-gradient(circle,rgba(236,229,216,.28) 0 .9px,transparent 1.5px),radial-gradient(circle,rgba(238,192,106,.22) 0 1.4px,transparent 2.1px);background-size:340px 300px,260px 380px,480px 420px;background-position:12% 20%,68% 60%,40% 85%;opacity:.16}.ds-dust-a{animation:ds-drift-a 70s linear infinite}.ds-dust-b{background-size:420px 360px,300px 300px,560px 500px;opacity:.1;animation:ds-drift-b 110s linear infinite}@keyframes ds-drift-a{to{transform:translate3d(-70px,-120px,0)}}@keyframes ds-drift-b{to{transform:translate3d(55px,-160px,0)}}.stage-in .ds-in-back{animation:ds-settle-back 1s var(--ease) both}.stage-in .ds-in-mid{animation:ds-settle-mid 1.15s var(--ease) both}.stage-in .ds-in-front{animation:ds-settle-front 1.3s var(--ease) both}@keyframes ds-settle-back{0%{opacity:0;transform:scale(1.02)}}@keyframes ds-settle-mid{0%{opacity:0;transform:scale(1.025) translateY(12px)}}@keyframes ds-settle-front{0%{opacity:0;transform:scale(1.04)}}@media (pointer: coarse){.ds-in-front{--vfc-size: 22px;--vfc-inset: 88px}.ds-lamp-b,.ds-scrim{display:none}}.scroll-flight{position:relative}.sf-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--bg-deep);isolation:isolate;--vfc-size: 26px;--vfc-inset: 18px;--vfc-color: rgba(239, 233, 221, .4)}.sf-media{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;display:block}.sf-poster{transition:opacity .6s var(--ease)}.sf-poster.sf-hidden{opacity:0}.sf-shade{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,rgba(10,9,8,.55),transparent 26%,transparent 72%,rgba(10,9,8,.65)),radial-gradient(ellipse 120% 90% at 50% 50%,#0a09082e,#0a090880);pointer-events:none}.sf-caption{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:0 28px;pointer-events:none;opacity:0;transform:translateY(22px);filter:blur(12px);transition:opacity .85s var(--ease),transform .85s var(--ease),filter .85s var(--ease)}.sf-caption.on{opacity:1;transform:none;filter:none}.sf-kicker{font-size:12.5px;font-weight:600;letter-spacing:.32em;color:var(--gold);text-shadow:0 2px 14px rgba(10,9,8,.8)}.sf-line{font-size:clamp(1.7rem,4.6vw,3.1rem);font-weight:200;line-height:1.25;letter-spacing:-.015em;color:var(--ink);max-width:22ch;text-shadow:0 2px 18px rgba(10,9,8,.85)}.sf-line strong{font-weight:650;color:var(--gold)}.sf-static{overflow:hidden;isolation:isolate;min-height:72vh;display:flex;align-items:center;justify-content:center}.sf-static-captions{position:relative;z-index:1;display:flex;flex-direction:column;gap:34px;text-align:center;padding:84px 28px}.sf-caption-static{display:flex;flex-direction:column;align-items:center;gap:12px}.block-gallery{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-raise);padding:20px 20px 16px;box-shadow:var(--shadow-1)}.gal-title{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:650;letter-spacing:.14em;color:var(--gold);margin-bottom:16px}.gal-title-mark{width:22px;height:2px;background:linear-gradient(to left,var(--gold),transparent);border-radius:1px}.gal-grid{display:grid;gap:14px;grid-template-columns:repeat(var(--gal-cols, 1),minmax(0,1fr))}.gal-grid.cols-2{--gal-cols: 2}.gal-grid.cols-3{--gal-cols: 3}.gal-item{margin:0;min-width:0;display:flex;flex-direction:column}.gal-media{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-deep);display:flex;align-items:center;justify-content:center;height:300px}.gal-grid.cols-1 .gal-media{height:min(520px,62vh)}.gal-media video,.gal-media img{width:100%;height:100%;object-fit:contain;display:block;background:#000}.gal-imgbtn{position:relative;width:100%;height:100%;padding:0;border:0;background:none;cursor:zoom-in;display:block}.gal-imgbtn .gal-zoom{position:absolute;bottom:8px;inset-inline-start:8px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--gold-line);background:#0a0908b8;color:var(--gold-bright);font-size:16px;line-height:1;opacity:0;transition:opacity .25s var(--ease)}.gal-imgbtn:hover .gal-zoom,.gal-imgbtn:focus-visible .gal-zoom{opacity:1}@media (pointer: coarse){.gal-imgbtn .gal-zoom{opacity:.85}}.gal-caption{margin-top:9px;font-size:13.5px;line-height:1.55;color:var(--ink-dim)}.gal-missing{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-faint)}.gal-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:40px 20px;background:#070605e6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);cursor:zoom-out;animation:gal-lb-in .25s var(--ease) both}@keyframes gal-lb-in{0%{opacity:0}}.gal-lightbox img{max-width:min(1200px,94vw);max-height:82vh;object-fit:contain;border-radius:var(--radius);box-shadow:var(--shadow-2);cursor:default}.gal-lb-caption{font-size:14px;color:var(--ink-dim);text-align:center;max-width:64ch}.gal-lb-close{position:absolute;top:18px;inset-inline-start:18px;width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--line-strong);background:#151310d9;color:var(--ink);font-size:15px;cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease)}.gal-lb-close:hover{border-color:var(--gold-line);color:var(--gold-bright)}@media (max-width: 680px){.gal-grid.cols-2,.gal-grid.cols-3{--gal-cols: 1}.gal-media{height:260px}.gal-grid.cols-1 .gal-media{height:min(420px,58vh)}.block-gallery{padding:16px 14px 12px}}.enter-page{min-height:62vh;display:flex;align-items:center;justify-content:center;padding:60px 0}.enter-card,.locked-card{width:100%;max-width:520px;border:1px solid var(--line-strong);background:#ffffff04;padding:38px 34px 32px;display:flex;flex-direction:column}.enter-card h1{font-size:clamp(1.5rem,4vw,2rem);font-weight:200;margin:10px 0 0}.enter-lede,.locked-lede{color:var(--ink-dim);font-weight:200;line-height:1.85;margin-top:12px}.enter-label{margin-top:22px;font-size:12px;letter-spacing:.14em;color:var(--ink-dim)}.enter-input{margin-top:8px;background:#00000047;border:1px solid var(--line-strong);color:inherit;font:inherit;padding:13px 15px;transition:border-color .3s}.enter-input:focus{outline:none;border-color:var(--gold)}.enter-card .btn{margin-top:26px;text-align:center}.enter-card .btn:disabled{opacity:.55;cursor:default}.enter-err{margin-top:18px;border-inline-start:2px solid #c2603f;padding:10px 14px;background:#c2603f17;font-size:.93rem;line-height:1.7}.enter-foot{margin-top:22px;font-size:.86rem;color:var(--ink-dim);font-weight:200}.enter-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn-ghost{border-color:var(--line-strong);color:var(--ink-dim)}.locked-card{max-width:none;margin-top:8px}.locked-kicker{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold)}.locked-list{list-style:none;margin:20px 0 4px;padding:0;display:grid;gap:10px}.locked-list li{display:flex;gap:14px;align-items:baseline;color:var(--ink-dim);font-weight:200;opacity:.62}.locked-list .num{color:#ece5d84d;font-size:12px}.locked-card .btn{margin-top:26px;align-self:flex-start}.account{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-dim)}.account-dot{width:6px;height:6px;border-radius:50%;background:var(--gold)}.account-mail{max-width:22ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-out{background:none;border:none;border-bottom:1px solid var(--line-strong);color:var(--ink-dim);font:inherit;font-size:12px;padding:0 0 2px;cursor:pointer}.account-out:hover{color:var(--gold);border-color:var(--gold-line)}.tag,.e-kicker,.m-scene,.locked-kicker,.sf-kicker,.o-title,.l-min,.rail-hint,.free-tag,.ph-bubble,.account,.enter-label,.tc,.badge{font-family:var(--font-mono);font-weight:400;letter-spacing:.2em;text-transform:none}.tag{font-size:9.5px;border-radius:0;border:1px solid var(--line);background:transparent;color:var(--ink-dim);padding:5px 10px}.tag-gold{border-color:var(--line-strong);color:var(--ink);background:transparent}.btn{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;font-weight:400;border-radius:0;padding:14px 22px}.topbar nav a{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.22em;color:var(--ink-dim)}.topbar nav a:hover,.topbar nav a.active{color:var(--ink)}.brand{font-family:var(--font-display);font-weight:400;letter-spacing:.01em}.m-tagline,.enter-lede,.locked-lede,.lede,p{font-weight:300}strong,b{font-weight:600;color:inherit}.lesson-row,.exercise-card,.enter-card,.locked-card,.clip,.rcard,.enter-input,.block,.vault-row{border-radius:0}body:before{content:"";position:fixed;top:16px;right:16px;bottom:16px;left:16px;border:1px solid var(--line);pointer-events:none;z-index:1500}@media (max-width: 640px){body:before{top:8px;right:8px;bottom:8px;left:8px}}.water-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;overflow:hidden}.water-bg video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:1;filter:saturate(1.2)}.water-scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0c0b0ab8,#0c0b0a8c 45%,#0c0b0adb)}#root{position:relative;z-index:1}.gate-hero{position:relative;height:100vh;min-height:600px;overflow:hidden;margin:0}.reel-wall{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.reel-wall video{height:100%;aspect-ratio:9 / 16;object-fit:cover;flex:none}.reel-wall video.side{filter:saturate(.92) brightness(.86)}.gate-grade{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;background:linear-gradient(180deg,#0c0b0ab8,#0c0b0a0f 28%,#0c0b0a80,#0c0b0af7),radial-gradient(95% 72% at 50% 44%,transparent 28%,rgba(12,11,10,.42))}.gate-wrap{position:relative;z-index:6;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;text-align:center;padding:0 clamp(22px,5vw,80px) 9vh}.gate-hero h1{font-size:clamp(1.75rem,3.1vw,3rem);line-height:1.22;margin-top:16px;text-shadow:0 2px 30px rgba(0,0,0,.6)}.gate-sub{margin-top:18px;font-size:clamp(.98rem,1.15vw,1.05rem);line-height:1.85;color:var(--ink-dim);max-width:540px;text-shadow:0 2px 20px rgba(0,0,0,.65)}.gate-actions{margin-top:28px}.cta{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.2em;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:7px;transition:gap .4s var(--ease)}.cta:hover{gap:20px;color:var(--ink)}.gate-note{margin-top:15px;font-size:12.5px;color:var(--ink-faint)}.gate-note a{color:var(--ink-dim);border-bottom:1px solid var(--line-strong)}.gate-btm{position:absolute;bottom:24px;right:clamp(22px,5vw,80px);left:clamp(22px,5vw,80px);z-index:6;display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;color:var(--ink-faint)}.ticker{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-card);direction:ltr}.ticker-track{display:flex;gap:44px;width:max-content;padding:16px 0;animation:ticker-slide 38s linear infinite}.ticker-track span{font-family:var(--font-mono);font-size:11px;letter-spacing:.3em;color:var(--ink-faint);white-space:nowrap}.ticker-track span i{font-style:normal;color:var(--ink)}@keyframes ticker-slide{0%{transform:translate(0)}to{transform:translate(-50%)}}.gate-stats{display:flex;gap:clamp(30px,6vw,80px);justify-content:center;flex-wrap:wrap;padding:clamp(54px,8vh,84px) clamp(22px,5vw,80px)}.gs-item{text-align:center}.gs-item b{display:block;font-family:var(--font-display);font-weight:400;font-size:2.2rem;line-height:1}.gs-item span{display:block;margin-top:9px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.22em;color:var(--ink-faint)}.gate-rooms{padding:0 clamp(22px,5vw,80px) clamp(80px,11vh,130px)}.gate-rooms .shead{margin-bottom:clamp(34px,5vh,54px)}.gate-rooms .shead h2{font-size:clamp(1.6rem,3vw,2.6rem);margin-top:16px}.eyebrow{font-family:var(--font-mono);font-size:10px;letter-spacing:.32em;color:var(--ink-dim)}.rooms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.room{background:var(--bg);padding:26px 24px 22px;display:flex;flex-direction:column;transition:background .45s var(--ease);color:inherit}.room:hover{background:var(--bg-card);color:inherit}.r-num{font-size:10px;letter-spacing:.2em;color:var(--ink-faint)}.r-title{font-family:var(--font-display);font-size:1.05rem;margin-top:12px;line-height:1.35}.r-tag{margin-top:10px;font-size:.9rem;line-height:1.75;color:var(--ink-dim);font-weight:300}.r-meta{margin-top:18px;display:flex;align-items:center;gap:12px;font-size:10px;letter-spacing:.18em;color:var(--ink-faint)}@media (max-width: 1000px){.rooms-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.rooms-grid{grid-template-columns:1fr}}.syl{padding:clamp(80px,11vh,130px) clamp(22px,5vw,80px)}.syl-inner{display:grid;grid-template-columns:minmax(260px,340px) 1fr;gap:clamp(30px,5vw,70px);align-items:start}.syl-side{position:sticky;top:110px}.syl-side h1{font-size:clamp(1.6rem,2.8vw,2.4rem);line-height:1.24;margin-top:16px}.syl-lede{margin-top:18px;color:var(--ink-dim);font-weight:300;line-height:1.9}.syl-counter{margin-top:30px;display:flex;gap:26px}.syl-counter b{display:block;font-family:var(--font-display);font-weight:400;font-size:2.1rem;line-height:1}.syl-counter span{display:block;margin-top:8px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.2em;color:var(--ink-faint)}.syl-run{margin-top:22px;font-size:10px;letter-spacing:.22em;color:var(--ink-faint)}.syl-side .cta{margin-top:28px}.syl-mods{border-top:1px solid var(--line)}.syl-m{display:grid;grid-template-columns:52px 1fr;gap:clamp(14px,2vw,32px);align-items:baseline;padding:22px 0;border-bottom:1px solid rgba(239,233,221,.08);transition:padding-inline-start .5s var(--ease),background .4s var(--ease);color:inherit}.syl-m:hover{padding-inline-start:12px;color:inherit}.syl-m.here{background:#efe9dd08}.sm-num{font-size:10.5px;letter-spacing:.2em;color:var(--ink-faint)}.syl-m h3{font-size:clamp(1.02rem,1.4vw,1.24rem);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.syl-m p{margin-top:8px;font-size:.93rem;line-height:1.8;color:var(--ink-dim);max-width:66ch;font-weight:300}.free-pill{font-family:var(--font-mono);font-size:9px;letter-spacing:.18em;border:1px solid var(--line-strong);padding:3px 8px;color:var(--ink)}.free-pill.lock{color:var(--ink-faint);border-color:var(--line)}.sm-meta{margin-top:12px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.sm-out{display:inline-block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;color:var(--ink-dim);border:1px solid var(--line);padding:5px 10px}.sm-meta .num{font-size:10px;letter-spacing:.16em;color:var(--ink-faint)}@media (max-width: 960px){.syl-inner{grid-template-columns:1fr}.syl-side{position:static}}.gate-rooms .shead{text-align:center}.gate-rooms .shead h2{margin-inline:auto;max-width:20ch}.room{padding:0;overflow:hidden}.r-thumb{display:block;position:relative;aspect-ratio:16 / 9;overflow:hidden;background:var(--bg-card);border-bottom:1px solid var(--line)}.r-thumb img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.85) brightness(.82);transition:transform .7s var(--ease),filter .5s var(--ease)}.room:hover .r-thumb img{transform:scale(1.045);filter:saturate(1) brightness(.95)}.r-thumb:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(0deg,rgba(12,11,10,.55),transparent 55%)}.r-thumb-empty{background:linear-gradient(140deg,var(--bg-card),var(--bg-deep))}.r-body{display:flex;flex-direction:column;padding:20px 22px 22px}.syl-m{grid-template-columns:44px 96px 1fr}.sm-thumb{width:96px;aspect-ratio:16 / 10;overflow:hidden;background:var(--bg-card);border:1px solid var(--line);align-self:start}.sm-thumb img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.85) brightness(.8);transition:transform .7s var(--ease),filter .5s var(--ease)}.syl-m:hover .sm-thumb img{transform:scale(1.06);filter:saturate(1) brightness(.95)}@media (max-width: 700px){.syl-m{grid-template-columns:38px 1fr}.sm-thumb{display:none}}.r-thumb img,.sm-thumb img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}.r-thumb img.fill,.sm-thumb img.fill{object-fit:cover;filter:blur(18px) saturate(.7) brightness(.45);transform:scale(1.15)}.sm-thumb img.fill{filter:blur(10px) saturate(.7) brightness(.45)}.r-thumb img.main,.sm-thumb img.main{object-fit:contain;filter:saturate(.9) brightness(.88);transition:transform .7s var(--ease),filter .5s var(--ease)}.room:hover .r-thumb img.main,.syl-m:hover .sm-thumb img.main{transform:scale(1.04);filter:saturate(1) brightness(1)}.sm-thumb{position:relative}.r-thumb img.main,.sm-thumb img.main{object-fit:cover}.r-thumb img.fill,.sm-thumb img.fill{display:none}.trailer-cta{display:block;margin-top:30px;border:1px solid var(--line-strong);padding:20px 22px;color:inherit;transition:border-color .4s var(--ease),background .4s var(--ease)}.trailer-cta:hover{border-color:var(--ink);background:#efe9dd08;color:inherit}.tc-kicker{display:block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.26em;color:var(--ink-faint)}.tc-title{display:block;font-family:var(--font-display);font-size:1.02rem;margin-top:10px;line-height:1.35}.tc-sub{display:block;margin-top:7px;font-size:.87rem;color:var(--ink-dim)}