.spc-hub{--spc-surface:#fff;--spc-edge:#30205f;--spc-card:#fff;--spc-soft:#f1edff}.spc-hub-topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.spc-audience-switch{background:var(--spc-surface);border:1px solid var(--lk-line);border-radius:18px;flex-wrap:wrap;gap:6px;padding:5px;display:flex}.spc-audience-switch a{min-height:44px;color:var(--lk-muted);border-radius:13px;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:8px 14px;font-size:14px;font-weight:800;text-decoration:none;display:flex}.spc-audience-switch small{font-size:11px;font-weight:500}.spc-audience-switch a[aria-current=page]{background:var(--spc-soft);color:var(--lk-ink)}.spc-hub .spc-hub-secondary{color:inherit;box-shadow:none;background:0 0;border:1px solid}.spc-hub .spc-hub-hero{isolation:isolate}.spc-hub .spc-hero-copy{z-index:1;position:relative}.spc-hub-overview{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.spc-hub-overview>div{border:1px solid var(--lk-line);background:var(--spc-surface);border-radius:18px;flex-direction:column;gap:10px;padding:20px 24px;display:flex}.spc-hub-overview span{color:var(--lk-muted);font-size:13px;font-weight:700}.spc-hub-overview strong{align-items:baseline;gap:8px;font-size:28px;line-height:1.5;display:flex}.spc-hub-overview strong small{color:var(--lk-muted);font-size:12px;font-weight:500}.spc-hub-overview progress{width:100%;height:8px;accent-color:var(--lk-accent);border:0}.spc-hub #spc-path-title{scroll-margin-top:24px}.spc-kid-scene,.spc-teen-scene{flex:1;width:100%;min-width:0;max-width:500px;position:relative}.spc-kid-scene{height:340px}.spc-scene-orbit{border:2px dashed #8570c8;border-radius:50%;width:84%;height:65%;position:absolute;inset:16% 8%;transform:rotate(-22deg)}.spc-scene-planet{filter:drop-shadow(0 12px #30205f18);width:240px;height:auto;position:absolute;top:20%;left:4%}.spc-scene-rocket{width:170px;height:auto;position:absolute;top:4%;right:0;transform:rotate(-10deg)}.spc-scene-star{color:#df8c00;font-size:38px;position:absolute}.spc-scene-star-one{top:5%;right:48%}.spc-scene-star-two{font-size:50px;bottom:18%;right:5%}.spc-scene-star-three{font-size:25px;top:12%;left:5%}.spc-scene-label{border:2px solid var(--spc-edge);background:var(--spc-surface);color:var(--lk-ink);border-radius:18px;padding:10px 18px;font-size:14px;font-weight:800;position:absolute;bottom:6%;left:8%;transform:rotate(-4deg)}.spc-teen-scene svg{width:100%;height:auto;display:block}.lesson-page.spc-hub.spc-audience-kid{--lk-ink:#30205f;--lk-muted:#665283;--lk-accent:#7844bf;--lk-line:#30205f;--spc-soft:#e9dfff;--spc-card:#fff;--spc-surface:#fff;background-color:#fff8df;background-image:radial-gradient(#f2d98d 1.5px,#0000 1.5px);background-size:24px 24px;border-radius:34px;gap:30px;padding:clamp(16px,3vw,32px)}.spc-audience-kid.spc-hub .spc-back{border:2px solid var(--spc-edge);background:var(--spc-surface);color:var(--lk-ink);border-radius:999px;padding:10px 16px;font-size:12px}.spc-audience-kid.spc-hub .spc-audience-switch{border:2px solid var(--spc-edge);box-shadow:0 3px 0 var(--spc-edge)}.spc-audience-kid.spc-hub .spc-hub-hero{border:3px solid var(--spc-edge);min-height:390px;color:var(--lk-ink);box-shadow:0 7px 0 var(--spc-edge);background:radial-gradient(circle at 15% 40%,#fff9e9 0,#0000 50%),linear-gradient(125deg,#d9f0ff,#e9dcff);border-radius:30px;padding:32px}.spc-audience-kid.spc-hub .spc-hub-hero h1{color:var(--lk-ink);font-size:clamp(30px,4vw,46px)}.spc-audience-kid.spc-hub .spc-hub-hero p{color:var(--lk-muted);font-size:16px}.spc-audience-kid.spc-hub .spc-hero-pill{background:var(--spc-surface);color:var(--lk-ink);border:2px solid var(--spc-edge)}.spc-audience-kid.spc-hub .lk-btn{border:2px solid var(--spc-edge);min-height:54px;box-shadow:0 4px 0 var(--spc-edge);color:var(--lk-ink);border-radius:999px;padding:12px 22px;font-weight:900}.spc-audience-kid.spc-hub .lk-btn-primary{background:#ffd64b}.spc-audience-kid.spc-hub .spc-hub-secondary{background:var(--spc-surface)}.spc-audience-kid.spc-hub .lk-btn:hover{box-shadow:0 2px 0 var(--spc-edge);transform:translateY(2px)}.spc-audience-kid .spc-hub-overview>div{border:2px solid var(--spc-edge);box-shadow:0 4px 0 var(--spc-edge);border-radius:22px}.spc-audience-kid .spc-hub-overview>div:first-child{background:#d6f2ff}.spc-audience-kid .spc-hub-overview>div:nth-child(2){background:#e7ddff}.spc-audience-kid .spc-hub-overview>div:nth-child(3){background:#d9f5df}.spc-audience-kid.spc-hub .spc-feature-list li{border:2px solid var(--spc-edge);background:var(--spc-surface);border-radius:22px}.spc-audience-kid.spc-hub .spc-feature-list li>span{font-size:36px}.spc-audience-kid.spc-hub .spc-level{--spc-level-tone:#dcf0ff;border:2px solid var(--spc-edge);background:var(--spc-level-tone);border-radius:26px;padding:22px}.spc-audience-kid.spc-hub .spc-level[data-level=explorer]{--spc-level-tone:#e8ddff}.spc-audience-kid.spc-hub .spc-level[data-level=advanced]{--spc-level-tone:#ffe2cc}.spc-audience-kid.spc-hub .spc-level[data-level=project]{--spc-level-tone:#d7f1dc}.spc-audience-kid .spc-level-num{border:2px solid var(--spc-edge);color:var(--lk-ink);background:#ffd64b;border-radius:14px;width:44px;height:44px}.spc-audience-kid .spc-level-count{border:2px solid var(--spc-edge);background:var(--spc-surface);color:var(--lk-ink);border-radius:999px;padding:6px 12px}.spc-audience-kid.spc-hub .spc-lessons{grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:18px}.spc-audience-kid.spc-hub .spc-lesson-card{border:2px solid var(--spc-edge);background:var(--spc-card);box-shadow:0 5px 0 var(--spc-edge);border-radius:22px;flex-direction:column;align-items:flex-start;gap:14px;padding:20px;position:relative}.spc-audience-kid .spc-lesson-icon{border:2px solid var(--spc-edge);background:var(--spc-level-tone);border-radius:20px;width:68px;height:68px;font-size:38px}.spc-audience-kid .spc-lesson-info{gap:8px;width:100%}.spc-audience-kid .spc-lesson-info strong{font-size:17px}.spc-audience-kid .spc-lesson-info strong b{inset-inline-end:18px;min-width:30px;height:30px;color:var(--lk-ink);background:#ffd64b;border-radius:50%;place-items:center;display:grid;position:absolute;top:18px}.spc-audience-kid .spc-lesson-meta{flex-wrap:wrap;gap:10px}.spc-audience-kid .spc-lesson-card.is-next{background:#fff5c5}.spc-audience-kid .spc-lesson-card.is-done{background:#dbf5e3}.lesson-page.spc-hub.spc-audience-teen{--lk-ink:#1b2b43;--lk-muted:#62718a;--lk-accent:#365b9f;--lk-line:#dce3ef;--spc-soft:#eaf0fb;background:#f4f6fa;border-radius:24px;gap:28px;padding:clamp(16px,3vw,28px)}.spc-audience-teen.spc-hub .spc-hub-hero{background:radial-gradient(circle at 20% 40%,#25385b,#0000 65%),#111d32;border-radius:22px;min-height:350px}.spc-audience-teen.spc-hub .spc-hub-hero h1{font-size:clamp(26px,3.2vw,38px)}.spc-audience-teen.spc-hub .spc-hero-pill{color:#cedcf5;background:#ffffff0d;border:1px solid #ffffff26;border-radius:8px}.spc-audience-teen.spc-hub .lk-btn{border-radius:10px;min-height:48px;padding:10px 20px;font-size:14px}.spc-audience-teen.spc-hub .lk-btn-primary{color:#172b4a;background:#d9e6ff;border-color:#d9e6ff}.spc-audience-teen.spc-hub .spc-hub-secondary{color:#e1eaff;border-color:#72839f}.spc-audience-teen .spc-feature-list li{text-align:start;border-radius:14px;flex-flow:wrap;align-items:center;gap:10px;padding:18px}.spc-audience-teen .spc-feature-list small{width:100%}.spc-audience-teen.spc-hub .spc-level{background:var(--spc-surface);border:1px solid var(--lk-line);border-radius:16px;margin-top:24px;padding:24px}.spc-audience-teen .spc-level-num{color:var(--lk-accent);background:#edf2fa;border-radius:10px}.spc-audience-teen.spc-hub .spc-lessons{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.spc-audience-teen.spc-hub .spc-lesson-card{background:var(--spc-card);border-radius:12px;padding:18px}.spc-audience-teen .spc-lesson-icon{background:var(--spc-soft);border-radius:10px;width:44px;height:44px;font-size:24px}.spc-audience-teen .spc-lesson-card.is-next{background:#f5f8ff;border-color:#6586c4}.spc-audience-teen .spc-lesson-meta{flex-wrap:wrap}.spc-hub .spc-audience-switch a:focus-visible,.spc-hub .lk-btn:focus-visible{outline-offset:4px;outline:3px solid #e69522}.spc-path-controls{grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);align-items:stretch;gap:16px;display:grid}.spc-path-switch{background:var(--spc-soft);border-radius:20px;grid-template-columns:1fr 1fr;gap:6px;padding:6px;display:grid}.spc-path-switch a{color:var(--lk-muted);text-align:right;border-radius:15px;align-items:center;gap:10px;min-width:0;padding:8px 12px;text-decoration:none;display:flex}.spc-path-switch a[aria-current=page]{background:var(--spc-surface);color:var(--lk-ink);box-shadow:inset 0 0 0 1.5px var(--lk-accent)}.spc-path-switch-image{object-fit:contain;flex-shrink:0;width:68px;height:68px}.spc-path-switch strong{font-size:14.5px;font-weight:900;display:block}.spc-path-switch small{color:var(--lk-muted);font-size:12px}.spc-path-stage-progress{border:1.5px solid var(--lk-line);background:var(--spc-surface);border-radius:20px;flex-direction:column;justify-content:center;gap:8px;padding:14px 18px;display:flex}.spc-path-stage-progress p{color:var(--lk-muted);margin:0;font-size:13.5px}.spc-path-stage-progress strong{color:var(--lk-accent);font-size:18px;font-weight:900}.spc-path-stage-progress progress{appearance:none;background:var(--spc-soft);width:100%;height:8px;accent-color:var(--lk-accent);border:0;border-radius:999px;display:block;overflow:hidden}.spc-path-stage-progress progress::-webkit-progress-bar{background:var(--spc-soft);border-radius:999px}.spc-path-stage-progress progress::-webkit-progress-value{background:var(--lk-accent);border-radius:999px}.spc-path-stage-progress progress::-moz-progress-bar{background:var(--lk-accent);border-radius:999px}.spc-path-stage-progress ul{flex-wrap:wrap;gap:6px;margin:2px 0 0;padding:0;list-style:none;display:flex}.spc-path-stage-progress li{background:var(--spc-soft);color:var(--lk-muted);border-radius:999px;align-items:center;gap:5px;padding:4px 10px;font-size:11.5px;display:inline-flex}.spc-path-stage-progress li.is-earned{color:#17663f;background:#d9f3e5}.spc-audience-kid .spc-path-switch,.spc-audience-kid .spc-path-stage-progress{border:3px solid var(--spc-edge);background:var(--spc-surface);box-shadow:0 5px 0 var(--spc-edge);border-radius:30px}.spc-audience-kid .spc-path-switch a[aria-current=page]{color:#30205f;box-shadow:inset 0 0 0 3px var(--spc-edge);background:#ffd64b}.spc-audience-kid .spc-path-switch a[aria-current=page] small{color:#5d4d86}.spc-audience-kid .spc-path-switch strong{font-size:16px}.spc-audience-kid .spc-path-stage-progress progress{border:2px solid var(--spc-edge);background:var(--spc-surface);height:16px}.spc-audience-kid .spc-path-stage-progress progress::-webkit-progress-bar{background:var(--spc-surface)}.spc-audience-kid .spc-path-stage-progress progress::-webkit-progress-value{background:#ff8a3d}.spc-audience-kid .spc-path-stage-progress progress::-moz-progress-bar{background:#ff8a3d}.spc-path-switch a:focus-visible{outline-offset:3px;outline:3px solid #e69522}.dark .lesson-page.spc-hub{--spc-surface:#1c2437;--spc-card:#1c2437;--spc-soft:#293653;--lk-ink:#eef0ff;--lk-muted:#bcc5da;--lk-line:#52617d;--lk-accent:#adc7ff}.dark .lesson-page.spc-hub.spc-audience-kid{--spc-edge:#9585cb;background-color:#19162c;background-image:radial-gradient(#373049 1.5px,#0000 1.5px)}.dark .spc-audience-kid.spc-hub .spc-hub-hero{background:linear-gradient(125deg,#233c54,#35264f)}.dark .spc-audience-kid.spc-hub .spc-level{--spc-level-tone:#24354a}.dark .spc-audience-kid.spc-hub .spc-level[data-level=explorer]{--spc-level-tone:#35264f}.dark .spc-audience-kid.spc-hub .spc-level[data-level=advanced]{--spc-level-tone:#493324}.dark .spc-audience-kid.spc-hub .spc-level[data-level=project]{--spc-level-tone:#243e34}.dark .spc-audience-kid.spc-hub .lk-btn-primary,.dark .spc-audience-kid .spc-level-num,.dark .spc-audience-kid .spc-lesson-info strong b{color:#30205f}.dark .spc-audience-kid .spc-hub-overview>div{background:var(--spc-surface)}.dark .spc-audience-kid .spc-lesson-card.is-next,.dark .spc-audience-teen .spc-lesson-card.is-next{background:#32304c}.dark .spc-audience-kid .spc-lesson-card.is-done,.dark .spc-audience-teen .spc-lesson-card.is-done{background:#254137}.dark .lesson-page.spc-hub.spc-audience-teen{background:#121b2b}.dark .spc-hub .spc-level-num{background:var(--spc-soft);color:var(--lk-ink)}.dark .spc-hub .spc-warning{color:#f1d69b;background:#332b1d;border-color:#665538}.dark .spc-hub .spc-deep{background:var(--spc-surface)}@media (max-width:900px){.spc-hub .spc-hub-hero{gap:12px;padding:24px}.spc-scene-planet{width:190px}.spc-scene-rocket{width:140px}.spc-audience-teen.spc-hub .spc-lessons{grid-template-columns:1fr}}@media (max-width:760px){.spc-path-controls{grid-template-columns:1fr}.spc-path-switch-image{width:54px;height:54px}.spc-hub-topbar{flex-direction:column;align-items:stretch}.spc-hub .spc-back{align-self:flex-start}.spc-audience-switch a{flex:1}.spc-hub .spc-hub-hero{flex-direction:column}.spc-kid-scene{flex:auto;max-width:360px;height:260px}.spc-teen-scene{flex:auto;max-width:340px}.spc-scene-label{font-size:12px}.spc-hub-overview{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.spc-overview-progress{grid-column:1/-1}.spc-hub-overview>div,.spc-audience-kid.spc-hub .spc-level,.spc-audience-teen.spc-hub .spc-level{padding:16px}.spc-hub .spc-level h3{font-size:17px}.spc-hub .spc-level header{align-items:flex-start}.spc-hub .spc-level-count{margin-inline-start:auto}.spc-hub .spc-feature-list{grid-template-columns:1fr}.spc-audience-kid.spc-hub .spc-feature-list li{flex-flow:wrap;justify-content:center;gap:10px}.spc-audience-kid.spc-hub .spc-feature-list small{width:100%}}