:root{--bg:#F4F5F3;--surface:#FFFFFF;--surface-2:#ECEFED;--rail:#E7EAE8;--text:#1B2329;--text-2:#4F5A62;--text-3:#848E95;--line:#DDE2E0;--teal:#2D4A68;--teal-2:#3B5E85;--accent-soft:#DEE6EF;--amber:#C49A3A;--amber-ink:#7E5E17;--clay:#B4462F;--peach:#F4C6A0;--wood:#8A5A3C;--leaf:#4E7D4C;--bloom:#C24C8B;--good-bg:#E2EFE7;--good-ink:#2B6347;--bad-bg:#F5E1DB;--bad-ink:#8E3524;--warn-bg:#F7EDD6;--warn-ink:#6E4E0E;--night:#0F2B3C;--night-2:#163B4F;--shadow:0 1px 2px rgba(27,35,41,.06), 0 8px 24px -14px rgba(27,35,41,.22);--radius-card:12px;--radius-control:8px;--radius-chip:999px;--ease:cubic-bezier(.2,.7,.3,1);--font-body:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;--font-display:Fraunces,Georgia,"Times New Roman",serif;--font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;--on-accent:#FFFFFF}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg:#14181B;--surface:#1C2226;--surface-2:#232A2F;--rail:#181D20;--text:#E9EBE8;--text-2:#A7B0B5;--text-3:#78838A;--line:#2E363B;--teal:#8FB3D9;--teal-2:#AFCBE8;--accent-soft:#22324A;--amber:#D6AE55;--amber-ink:#E2BE6A;--clay:#E08A68;--good-bg:#1E3328;--good-ink:#9AD7AF;--bad-bg:#3A221D;--bad-ink:#F0B5A8;--warn-bg:#3A2F17;--warn-ink:#EBD093;--shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px -14px rgba(0,0,0,.6);--on-accent:#14181B;color-scheme:dark}}:root[data-theme=dark]{--bg:#14181B;--surface:#1C2226;--surface-2:#232A2F;--rail:#181D20;--text:#E9EBE8;--text-2:#A7B0B5;--text-3:#78838A;--line:#2E363B;--teal:#8FB3D9;--teal-2:#AFCBE8;--accent-soft:#22324A;--amber:#D6AE55;--amber-ink:#E2BE6A;--clay:#E08A68;--good-bg:#1E3328;--good-ink:#9AD7AF;--bad-bg:#3A221D;--bad-ink:#F0B5A8;--warn-bg:#3A2F17;--warn-ink:#EBD093;--shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px -14px rgba(0,0,0,.6);--on-accent:#14181B;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased}#root{min-height:100vh;background:var(--bg)}h1,h2,h3,.serif{font-family:Fraunces,Georgia,Times New Roman,serif;font-optical-sizing:auto;font-weight:600;text-wrap:balance;margin:0}a{color:var(--teal)}button{font:inherit;color:inherit}img{max-width:100%}.wrap{max-width:1160px;margin:0 auto;padding:0 28px}.eyebrow{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}.mono{font-family:var(--font-mono)}.muted{color:var(--text-2)}.num{font-variant-numeric:tabular-nums}:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:4px}.skip-link{position:absolute;left:-9999px;top:0;background:var(--teal);color:var(--on-accent);padding:10px 16px;border-radius:0 0 8px;z-index:100;font-weight:600;text-decoration:none}.skip-link:focus{left:0}.top{position:sticky;top:0;z-index:10;background:var(--night);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.shell--scene .top{position:absolute;left:0;right:0;background:transparent;border-bottom:0}.shell--scene .top .wrap{max-width:none;padding:0 28px}.shell--scene .top .brand{opacity:0;pointer-events:none}.shell--scene:has(.ls-scene[data-tone=light]) .top nav a,.shell--scene:has(.ls-scene[data-tone=light]) .top nav button{color:var(--text)}.shell--scene:has(.ls-scene[data-tone=light]) .top nav a:hover,.shell--scene:has(.ls-scene[data-tone=light]) .top nav button:hover{background:#1e2a330f}.shell--scene .site-footer{display:none}.top .wrap{display:flex;align-items:center;gap:20px;height:60px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;cursor:pointer;padding:8px 10px;margin:-8px -10px;border-radius:8px;transition:background .15s}.brand:hover{background:#ffffff14}.brand:focus-visible{outline:2px solid var(--amber);outline-offset:2px}.brand img{height:28px;width:auto;display:block}.brand .school{font-weight:800;letter-spacing:.06em;font-size:13px;text-transform:uppercase}.brand .course{font-family:Fraunces,serif;font-size:15px;color:var(--amber)}.top nav{margin-left:auto;display:flex;gap:4px;align-items:center}.top nav a,.top nav button{color:#fff;text-decoration:none;padding:8px 12px;border-radius:6px;font-size:14px;font-weight:600;background:transparent;border:0;cursor:pointer;opacity:.85}.top nav a:hover,.top nav button:hover{opacity:1;background:#ffffff14}.top nav .on{opacity:1;background:#ffffff1f}.top nav a.glass{opacity:1;background:#ffffff1a;border:1px solid rgba(255,255,255,.25);border-radius:10px;backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4);box-shadow:inset 0 1px #fff3,0 1px 3px #00000026;transition:background .2s,border-color .2s,box-shadow .2s}.top nav a.glass:hover{background:#ffffff2e;border-color:#ffffff59;box-shadow:inset 0 1px #ffffff4d,0 2px 8px #ffffff0f}.top nav a.glass.on{background:#ffffff29;border-color:#ffffff4d}.avatar{width:32px;height:32px;border-radius:50%;background:var(--amber);color:var(--night);display:grid;place-items:center;font-weight:800;font-size:13px;border:0;cursor:pointer}.switch{position:relative}.swbtn{display:flex;align-items:center;gap:8px;background:#ffffff14;border:1px solid rgba(255,255,255,.18);color:#fff;padding:6px 10px 6px 12px;border-radius:8px;cursor:pointer}.swbtn:hover{background:#ffffff24}.swbtn .swk{font-weight:800;letter-spacing:.04em;font-size:13px}.swbtn .swn{font-family:Fraunces,serif;font-size:14px;color:var(--amber)}.swmenu{position:absolute;top:calc(100% + 8px);left:0;min-width:300px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;z-index:20}.swmenu a{display:grid;grid-template-columns:76px 1fr;gap:2px 10px;padding:9px 10px;border-radius:8px;text-decoration:none;color:inherit;font-size:14px}.swmenu a:hover{background:var(--surface-2)}.swmenu a.on{background:color-mix(in srgb,var(--amber) 16%,transparent)}.swmenu a b{font-weight:800;letter-spacing:.03em;font-size:13px;white-space:nowrap;grid-row:span 2;align-self:start;padding-top:2px}.swmenu a span{font-family:Fraunces,serif}.swmenu a em{font-style:normal;font-size:12px;color:var(--text-2)}.swmenu a.all{grid-template-columns:1fr;color:var(--teal);font-weight:700;border-top:1px solid var(--line);border-radius:0 0 8px 8px;margin-top:4px}.hub{padding:44px 0 72px}.hub h1{font-size:36px;font-weight:700;margin-top:8px}.hub .lede{font-size:17px;color:var(--text-2);max-width:60ch;margin-top:10px}.courses{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}.course-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 24px;display:grid;gap:10px;text-decoration:none;color:inherit;position:relative}.course-card.live{box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--amber) 50%,var(--line))}.course-card .code{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--amber-ink)}.course-card h3{font-size:22px;font-weight:700}.course-card p{margin:0;color:var(--text-2);font-size:14.5px;max-width:48ch}.course-card .foot{display:flex;gap:10px;align-items:center;margin-top:4px;font-size:13px;color:var(--text-2)}.course-card .pill{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:var(--radius-chip);background:var(--surface-2)}.course-card.live .pill{background:var(--good-bg);color:var(--good-ink)}.course-card.soon{opacity:.75}.hub .note{margin-top:28px;font-size:14px;color:var(--text-2);max-width:64ch}.hub .note code{font-family:var(--font-mono);font-size:13px;background:var(--surface-2);padding:1px 6px;border-radius:5px}.admin{padding:40px 0 72px;display:grid;gap:28px}.admin h1{font-size:34px;font-weight:700;margin-top:6px}.admin .lede{font-size:16px;color:var(--text-2);max-width:66ch;margin-top:8px}.admin-head{display:flex;align-items:center;gap:8px;color:var(--amber-ink)}.admin-head svg{color:var(--amber-ink)}.admin-head span{font-family:Fraunces,serif;font-size:15px;font-weight:600;letter-spacing:.02em}.admin-tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:0;margin-top:-6px}.admin-tabs a{padding:10px 4px;margin-right:18px;text-decoration:none;color:var(--text-2);font-size:14px;font-weight:600;border-bottom:2px solid transparent}.admin-tabs a:hover{color:var(--text)}.admin-tabs a.on{color:var(--text);border-bottom-color:var(--amber)}.chip.status-live,.chip.status-done,.chip.status-verified{background:var(--good-bg);color:var(--good-ink);border-color:transparent}.chip.status-draft,.chip.status-queued,.chip.status-running{background:var(--warn-bg);color:var(--warn-ink);border-color:transparent}.chip.status-failed,.chip.status-retired{background:var(--bad-bg);color:var(--bad-ink);border-color:transparent}.arow{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.apanel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}.apanel .ah{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}.apanel .ah h3{font-size:17px;font-weight:700}.apanel .ah .r{margin-left:auto;display:flex;gap:8px;align-items:center;font-size:13px;color:var(--text-2)}.apanel .body{padding:16px 18px;display:grid;gap:14px}.term{padding:14px 18px;border-bottom:1px solid var(--line);display:grid;gap:8px}.term:last-child{border-bottom:0}.term .th{display:flex;align-items:baseline;gap:10px}.term .th b{font-family:Fraunces,serif;font-size:17px}.term .th .st{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:var(--radius-chip);background:var(--surface-2)}.term.live .th .st{background:var(--good-bg);color:var(--good-ink)}.term.draft .th .st{background:var(--warn-bg);color:var(--warn-ink)}.term .dates{font-size:12.5px;color:var(--text-2);display:flex;gap:14px;flex-wrap:wrap}.term .dates b{color:var(--text);font-weight:600}.offer{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center;padding:8px 10px;border-radius:8px;background:var(--surface-2);font-size:14px}.offer .sec{grid-column:1/-1;font-size:12.5px;color:var(--text-2)}.offer .ver{font-family:var(--font-mono);font-size:12.5px;padding:2px 7px;border-radius:5px;background:var(--surface);border:1px solid var(--line)}.offer .ver.dev{border-style:dashed;color:var(--warn-ink)}table.auto{width:100%;border-collapse:collapse;font-size:14px}table.auto th{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);font-weight:700;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}table.auto td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}table.auto tr:nth-child(2n) td{background:var(--surface-2)}table.auto tr:last-child td{border-bottom:0}table.auto td small{display:block;color:var(--text-2);font-size:12.5px}table.auto .ok{color:var(--good-ink);font-weight:600}table.auto .due{color:var(--warn-ink);font-weight:600}.roll{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--amber);border-radius:var(--radius-card);padding:18px 20px;display:grid;gap:12px}.roll h3{font-size:18px}.roll .dgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.roll .d{background:var(--surface-2);border-radius:8px;padding:8px 10px;font-size:13px}.roll .d b{display:block;font-size:14.5px;font-variant-numeric:tabular-nums}.roll .d span{color:var(--text-2);font-size:12px}.roll .acts{display:flex;gap:10px;flex-wrap:wrap}.vers{padding:14px 18px;display:grid;gap:10px}.ver-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;font-size:14px}.ver-row .tag{font-family:var(--font-mono);font-size:12.5px;padding:3px 8px;border-radius:6px;background:var(--surface-2)}.ver-row .tag.dev{background:var(--warn-bg);color:var(--warn-ink)}.ver-row small{display:block;color:var(--text-2);font-size:12.5px}.scene-strip{position:relative;height:150px;overflow:hidden;isolation:isolate}.scene-strip .ls-scene{position:absolute;top:0;right:0;bottom:0;left:0;min-height:0}.scene-strip .ls-content{position:absolute;top:0;right:0;bottom:0;left:0;display:block;padding:0;animation:none}.scene-strip-shade{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.ls-scene[data-tone=dark] .scene-strip-shade{background:linear-gradient(180deg,#0f2b3c00 38%,#0f2b3cc7)}.ls-scene[data-tone=light] .scene-strip-shade{background:linear-gradient(180deg,#fbf4e600 38%,#fbf4e6e6)}.scene-strip-content{position:absolute;left:50%;bottom:0;transform:translate(-50%);width:100%;padding-bottom:20px;color:var(--ls-fg)}.scene-strip-content h1{color:var(--ls-card-title);font-size:32px;text-shadow:var(--ls-shadow)}.scene-strip-eyebrow{color:var(--ls-eyebrow);text-shadow:var(--ls-shadow);margin-bottom:4px}@media (max-width:700px){.scene-strip{height:118px}.scene-strip-content h1{font-size:22px}.scene-strip-content{padding-bottom:14px}}.hero{padding:44px 0 28px;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}.hero h1{font-size:36px;font-weight:700;line-height:1.15;margin-top:8px}.hero .lede{font-size:17px;color:var(--text-2);max-width:56ch;margin-top:12px}.continue{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:22px 24px;display:grid;gap:14px}.continue h3{font-size:22px;font-weight:700}.bar{height:8px;background:var(--surface-2);border-radius:var(--radius-chip);overflow:hidden}.bar>i{display:block;height:100%;background:var(--amber);border-radius:var(--radius-chip)}.steps-mini{display:flex;gap:6px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-chip);font-size:12.5px;font-weight:600;border:1px solid var(--line);background:var(--surface)}.chip.done{background:var(--good-bg);color:var(--good-ink);border-color:transparent}.chip.now{background:var(--teal);color:var(--on-accent);border-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:var(--radius-control);border:1px solid var(--line);background:var(--surface);font-weight:700;cursor:pointer;text-decoration:none;color:var(--text);transition:transform .15s var(--ease),background .15s}.btn:hover{background:var(--surface-2)}.btn.primary{background:var(--teal);color:var(--on-accent);border-color:transparent}.btn.primary:hover{background:var(--teal-2)}.btn.sm{padding:7px 12px;font-size:13.5px}.btn:disabled{opacity:.6;cursor:default}.btn:disabled:hover{background:var(--surface)}.notice{border-radius:var(--radius-control);padding:12px 14px;font-size:14px;display:flex;gap:10px;align-items:flex-start}.notice.info{background:var(--surface-2);color:var(--text)}.notice.error{background:var(--bad-bg);color:var(--bad-ink)}.notice.good{background:var(--good-bg);color:var(--good-ink)}.grid{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;padding:8px 0 64px}.track{position:relative}.track h2{font-size:22px;margin-bottom:14px}.mod{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:start;padding:16px 16px 16px 8px;border-radius:12px;position:relative;text-decoration:none;color:inherit}.mod+.mod{margin-top:2px}.mod:before{content:"";position:absolute;left:29px;top:-2px;bottom:-2px;width:2px;background:var(--line)}.mod:first-of-type:before{top:24px}.mod:last-of-type:before{bottom:auto;height:26px}.dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--line);background:var(--surface);margin:8px 0 0 21px;position:relative;z-index:1}.mod.done .dot{background:var(--good-ink);border-color:var(--good-ink)}.mod.now .dot{background:var(--amber);border-color:var(--amber);box-shadow:0 0 0 5px color-mix(in srgb,var(--amber) 25%,transparent)}.mod.now{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}.mod .wk,.mod .t,.mod .topics{display:block}.mod .wk{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-2)}.mod .t{font-family:Fraunces,serif;font-size:18px;font-weight:700;margin-top:2px}.mod.lock .t,.mod.lock 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dt{color:var(--text-2)}.kv dd{margin:0}.week li{display:grid;grid-template-columns:52px 1fr;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:14.5px}.week li:first-child{border-top:0;padding-top:0}.week .d{font-weight:700;color:var(--amber-ink);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;padding-top:3px}.week ul{list-style:none;margin:0;padding:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{background:var(--surface-2);border-radius:10px;padding:12px}.stat b{display:block;font-size:24px;font-weight:800;line-height:1.1}.stat span{font-size:12.5px;color:var(--text-2)}.mhead{padding:34px 0 22px;border-bottom:1px solid var(--line)}.crumbs{font-size:13.5px;color:var(--text-2);margin-bottom:12px}.crumbs a{color:inherit}.mhead h1{font-size:36px;font-weight:700;margin-top:6px}.mhead .lede{font-size:17px;color:var(--text-2);max-width:62ch;margin-top:10px}.mgrid{display:grid;grid-template-columns:200px 1fr 340px;gap:32px;padding:28px 0 72px;align-items:start}.rail{position:sticky;top:78px}.rail ol{list-style:none;margin:0;padding:0;display:grid;gap:2px}.rail li a{display:grid;grid-template-columns:26px 1fr;gap:10px;align-items:center;padding:8px;border-radius:8px;text-decoration:none;color:var(--text-2);font-size:14.5px;font-weight:600}.rail li a:hover{background:var(--surface-2)}.rail li a .n{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;border:1.5px solid var(--line);background:var(--surface)}.rail li.done a{color:var(--text)}.rail li.done a .n{background:var(--good-bg);color:var(--good-ink);border-color:transparent}.rail li.now a{color:var(--text);background:var(--surface);box-shadow:var(--shadow)}.rail li.now a .n{background:var(--amber);color:var(--night);border-color:transparent}.rail .note{margin-top:16px;font-size:12.5px;color:var(--text-2);padding:0 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