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var(--ui-border);padding-top:92px;padding-bottom:100px}.scratch-interest-section.is-entry{border-top:0;padding-top:62px}.scratch-reference-heading{align-items:center}.scratch-interest-card-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;display:grid}.scratch-interest-card{border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);min-height:238px;color:var(--ui-text);background:var(--ui-surface);box-shadow:var(--ui-shadow-sm);text-align:left;cursor:pointer;transition:transform .2s var(--ui-ease), box-shadow .2s var(--ui-ease);padding:0;text-decoration:none;display:block;position:relative;overflow:hidden}.scratch-interest-card:hover{box-shadow:var(--ui-shadow-md);transform:translateY(-4px)}.scratch-interest-card:focus-visible{outline:3px solid var(--ui-focus);outline-offset:3px}.scratch-interest-card-visual{height:122px;overflow:hidden}.scratch-interest-card-visual 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var(--ui-surface))}.scratch-purchase-preview h2{margin:6px 0;font-size:28px}.scratch-purchase-preview>div:first-child>span{max-width:760px;color:var(--ui-text-muted);font-size:16px;line-height:1.65;display:block}.scratch-purchase-preview-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;display:flex}.scratch-purchase-preview-actions>span{min-height:44px;color:var(--ui-text-muted);align-items:center;gap:8px;font-size:14px;font-weight:850;display:inline-flex}.scratch-purchase-preview-actions>span i{width:28px;height:28px;color:var(--ui-text-on-brand);background:var(--ui-success);border-radius:50%;place-items:center;font-style:normal;display:grid}.scratch-path-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.scratch-path-card{--path-tone:var(--ui-brand);border:1px solid var(--ui-border);border-top:6px solid var(--path-tone);border-radius:var(--ui-radius-md);min-height:330px;color:var(--ui-text);background:var(--ui-surface);box-shadow:var(--ui-shadow-sm);transition:transform .2s var(--ui-ease), box-shadow .2s var(--ui-ease);flex-direction:column;padding:26px;text-decoration:none;display:flex}.scratch-path-card.is-l2{--path-tone:var(--ui-accent)}.scratch-path-card.is-l3{--path-tone:var(--ui-info)}.scratch-path-card.is-l4{--path-tone:var(--ui-brand-strong)}.scratch-path-card:hover{box-shadow:var(--ui-shadow-md);transform:translateY(-5px)}.scratch-path-number{justify-content:space-between;align-items:center;gap:12px;display:flex}.scratch-path-number span{width:52px;height:52px;color:var(--ui-text-on-brand);background:var(--path-tone);border-radius:16px;place-items:center;font-size:18px;font-weight:900;display:grid}.scratch-path-number small{color:var(--ui-text-muted);font-size:13px;font-weight:800}.scratch-path-card>p{color:var(--path-tone);margin:22px 0 4px;font-size:13px;font-weight:900}.scratch-path-card h3{margin:0 0 6px;font-size:28px}.scratch-path-free-project{color:var(--ui-text-muted);margin-top:8px;font-size:13px;font-weight:800;display:block}.scratch-path-card ul{color:var(--ui-text-muted);gap:8px;margin:22px 0;padding:0;font-size:16px;line-height:1.45;list-style:none;display:grid}.scratch-path-card li:before{color:var(--path-tone);content:"✓";margin-right:8px;font-weight:900}.scratch-path-card>b{color:var(--path-tone);justify-content:space-between;align-items:center;margin-top:auto;font-size:16px;display:flex}.scratch-path-card>b i{font-size:22px;font-style:normal}.scratch-discovery-section{border-top:1px solid var(--ui-border);padding-top:96px}.scratch-project-browser-layout{grid-template-columns:270px minmax(0,1fr);align-items:start;gap:30px;display:grid}.scratch-filter-panel{border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);background:var(--ui-surface);box-shadow:var(--ui-shadow-sm);position:sticky;top:108px;overflow:hidden}.scratch-filter-panel>summary{min-height:56px;color:var(--ui-text);cursor:pointer;justify-content:space-between;align-items:center;padding:0 20px;font-size:18px;font-weight:900;display:flex}.scratch-filter-panel>summary:after{color:var(--ui-brand);content:"+";font-size:22px}.scratch-filter-panel[open]>summary:after{content:"−"}.scratch-filter-panel fieldset{border:0;border-top:1px solid var(--ui-border);gap:4px;margin:0;padding:18px 20px;display:grid}.scratch-filter-panel legend{width:100%;color:var(--ui-text);padding:0 0 10px;font-size:16px;font-weight:900}.scratch-filter-panel label{min-height:44px;color:var(--ui-text-muted);cursor:pointer;align-items:center;gap:10px;font-size:16px;display:flex}.scratch-filter-panel input{width:20px;height:20px;accent-color:var(--ui-brand)}.scratch-filter-note{color:var(--ui-text-muted);margin:8px 0 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var(--ui-ease);flex-direction:column;display:flex;overflow:hidden}.scratch-library-card:hover{box-shadow:var(--ui-shadow-md);transform:translateY(-4px)}.scratch-library-card-visual{color:var(--ui-text);text-decoration:none;position:relative}.scratch-library-card-visual>span,.scratch-library-card-visual>b{z-index:4;border-radius:var(--ui-radius-pill);align-items:center;min-height:32px;padding:0 11px;font-size:13px;font-weight:900;display:inline-flex;position:absolute;top:14px}.scratch-library-card-visual>span{color:var(--ui-text);background:var(--ui-surface);left:14px}.scratch-library-card-visual>b{color:var(--ui-text-on-brand);background:var(--scratch-tone);right:14px}.scratch-library-card-copy{flex-direction:column;flex:1;padding:22px;display:flex}.scratch-library-card-copy>div{justify-content:space-between;align-items:center;gap:12px;display:flex}.scratch-library-card-copy small,.scratch-library-card-copy>div span{color:var(--ui-text-muted);font-size:13px}.scratch-library-card-copy h3{margin:11px 0 8px;font-size:25px}.scratch-library-card-copy h3 a{text-decoration:none}.scratch-library-card-copy>p{color:var(--ui-text-muted);margin:0;font-size:16px;line-height:1.65}.scratch-complexity-line{border-radius:var(--ui-radius-sm);min-height:44px;color:var(--ui-text);background:var(--ui-page-alt);align-items:center;margin-top:14px;padding:9px 11px;display:flex}.scratch-library-card-copy>.scratch-complexity-line,.scratch-level-project-copy>.scratch-complexity-line{justify-content:flex-start;gap:9px}.scratch-complexity-line b{color:var(--scratch-tone);flex:none;font-size:14px}.scratch-complexity-line span{color:var(--ui-text-muted);font-size:13px;line-height:1.45}.scratch-library-card-copy ul{flex-wrap:wrap;gap:7px;margin:18px 0 22px;padding:0;list-style:none;display:flex}.scratch-library-card-copy li{border-radius:var(--ui-radius-pill);color:var(--scratch-tone);background:color-mix(in srgb, var(--scratch-tone) 12%, var(--ui-surface));padding:6px 9px;font-size:13px;font-weight:800}.scratch-library-card-copy footer{border-top:1px solid var(--ui-border);justify-content:space-between;align-items:center;gap:14px;margin-top:auto;padding-top:16px;display:flex}.scratch-library-card-copy footer span{color:var(--ui-text-muted);font-size:13px}.scratch-library-card-copy footer a{min-height:44px;color:var(--ui-brand);align-items:center;gap:8px;font-size:15px;font-weight:900;text-decoration:none;display:inline-flex}.scratch-library-card-copy footer i{font-style:normal}.scratch-load-more{border:1px solid var(--ui-border-strong);border-radius:var(--ui-radius-sm);min-height:48px;color:var(--ui-text);background:var(--ui-surface);cursor:pointer;justify-content:center;align-items:center;margin:28px auto 0;padding:0 26px;font-size:16px;font-weight:900;display:flex}.scratch-load-more:hover{color:var(--ui-brand);border-color:var(--ui-brand)}.scratch-level-catalog{padding-bottom:100px}.scratch-level-catalog-hero{grid-template-columns:minmax(0,1fr) 280px;gap:36px 70px;padding-top:48px;padding-bottom:72px;display:grid}.scratch-level-catalog-hero>.scratch-back-link{grid-column:1/-1}.scratch-level-catalog-intro h1{letter-spacing:-.05em;max-width:900px;margin:12px 0 18px;font-size:clamp(44px,5vw,72px);line-height:1.06}.scratch-level-catalog-intro>span{max-width:790px;color:var(--ui-text-muted);font-size:18px;line-height:1.8;display:block}.scratch-level-catalog-intro ul{flex-wrap:wrap;gap:10px 18px;margin:24px 0 0;padding:0;list-style:none;display:flex}.scratch-level-catalog-intro li{color:var(--ui-text-muted);align-items:center;gap:8px;font-size:16px;display:flex}.scratch-level-catalog-intro li b{color:var(--ui-accent)}.scratch-level-catalog-summary{border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);background:var(--ui-surface-soft);grid-template-columns:1fr 1fr;align-content:center;gap:12px;padding:24px;display:grid}.scratch-level-catalog-summary div{border-radius:var(--ui-radius-sm);background:var(--ui-surface);align-content:center;justify-items:center;min-height:88px;display:grid}.scratch-level-catalog-summary strong{color:var(--scratch-tone);font-size:30px}.scratch-level-catalog-summary span{color:var(--ui-text-muted);font-size:13px}.scratch-level-catalog-summary p{color:var(--ui-text-muted);text-align:center;grid-column:1/-1;margin:0;font-size:13px}.scratch-level-catalog-body{gap:26px;display:grid}.scratch-level-unit-heading{margin-bottom:0}.scratch-unit-tabs{scroll-snap-type:x proximity;gap:10px;padding:3px 3px 12px;display:flex;overflow-x:auto}.scratch-unit-tabs button{border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);min-height:76px;color:var(--ui-text-muted);background:var(--ui-surface);text-align:left;scroll-snap-align:start;flex:0 0 205px;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:10px;padding:10px 13px;display:grid}.scratch-unit-tabs button>i{width:40px;height:40px;color:var(--scratch-tone);background:color-mix(in srgb, var(--scratch-tone) 12%, var(--ui-surface));border-radius:12px;place-items:center;font-size:13px;font-style:normal;font-weight:900;display:grid}.scratch-unit-tabs button>span{min-width:0}.scratch-unit-tabs button strong,.scratch-unit-tabs button small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.scratch-unit-tabs button strong{font-size:15px}.scratch-unit-tabs button small{margin-top:4px;font-size:13px}.scratch-unit-tabs button.is-active{color:var(--ui-text-on-brand);border-color:var(--ui-brand);background:var(--ui-brand)}.scratch-unit-tabs button.is-active>i{color:var(--ui-brand);background:var(--ui-surface)}.scratch-unit-summary{border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);background:var(--ui-page-alt);justify-content:space-between;align-items:flex-end;gap:32px;padding:26px 28px;display:flex}.scratch-unit-summary p{color:var(--scratch-tone);margin:0;font-size:14px;font-weight:900}.scratch-unit-summary h2{margin:6px 0;font-size:36px}.scratch-unit-summary>div>span{color:var(--ui-text-muted);font-size:16px}.scratch-unit-summary aside{border-radius:var(--ui-radius-sm);background:var(--ui-surface);gap:6px;max-width:440px;padding:17px 19px;display:grid}.scratch-unit-summary aside small{color:var(--ui-brand);font-size:13px;font-weight:900}.scratch-unit-summary aside strong{font-size:16px;line-height:1.55}.scratch-level-project-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.scratch-level-project-card{border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);background:var(--ui-surface);min-height:300px;box-shadow:var(--ui-shadow-sm);grid-template-columns:minmax(220px,.8fr) minmax(0,1.2fr);display:grid;overflow:hidden}.scratch-level-project-visual{min-height:100%;color:var(--ui-text);text-decoration:none;position:relative}.scratch-level-project-visual .scratch-library-visual,.scratch-level-project-visual .scratch-course-scene{aspect-ratio:auto;height:100%;min-height:100%}.scratch-level-project-visual>span,.scratch-level-project-visual>b{z-index:4;border-radius:var(--ui-radius-pill);align-items:center;min-height:34px;padding:0 11px;font-size:13px;font-weight:900;display:inline-flex;position:absolute;top:14px}.scratch-level-project-visual>span{background:var(--ui-surface);left:14px}.scratch-level-project-visual>b{color:var(--ui-text-on-brand);background:var(--scratch-tone);right:14px}.scratch-level-project-copy{flex-direction:column;padding:23px;display:flex}.scratch-level-project-copy>div{color:var(--ui-text-muted);justify-content:space-between;gap:10px;display:flex}.scratch-level-project-copy small,.scratch-level-project-copy>div span{font-size:13px}.scratch-level-project-copy h3{margin:11px 0 8px;font-size:25px}.scratch-level-project-copy h3 a{text-decoration:none}.scratch-level-project-copy>p{color:var(--ui-text-muted);margin:0;font-size:16px;line-height:1.6}.scratch-level-project-copy ul{flex-wrap:wrap;gap:7px;margin:16px 0;padding:0;list-style:none;display:flex}.scratch-level-project-copy li{border-radius:var(--ui-radius-pill);color:var(--scratch-tone);background:color-mix(in srgb, var(--scratch-tone) 12%, var(--ui-surface));padding:6px 9px;font-size:13px;font-weight:800}.scratch-level-project-copy footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:auto;display:flex}.scratch-level-project-copy footer a{min-height:44px;color:var(--ui-brand);align-items:center;font-size:15px;font-weight:900;text-decoration:none;display:inline-flex}.scratch-level-project-copy footer i{font-style:normal}.scratch-level-project-copy footer .scratch-project-direct-link{color:var(--scratch-tone);font-size:15px}.scratch-project-learning{padding-bottom:100px}.scratch-member-preview-banner{border:1px solid var(--ui-success);border-radius:var(--ui-radius-sm);background:color-mix(in srgb, var(--ui-success) 10%, var(--ui-surface));justify-content:space-between;align-items:center;gap:24px;min-height:64px;margin-top:24px;padding:12px 18px;display:flex}.scratch-member-preview-banner>div{align-items:center;gap:12px;display:flex}.scratch-member-preview-banner i{width:34px;height:34px;color:var(--ui-text-on-brand);background:var(--ui-success);border-radius:50%;flex:none;place-items:center;font-style:normal;font-weight:900;display:grid}.scratch-member-preview-banner span{color:var(--ui-text-muted);font-size:16px;line-height:1.5}.scratch-member-preview-banner span b{color:var(--ui-text);margin-right:10px}.scratch-member-preview-banner>a{min-height:44px;color:var(--ui-brand);white-space:nowrap;align-items:center;font-size:16px;font-weight:900;display:inline-flex}.scratch-project-prepare{padding-top:42px;padding-bottom:82px}.scratch-project-prepare-grid{grid-template-columns:minmax(420px,.95fr) minmax(0,1.05fr);align-items:center;gap:clamp(42px,6vw,84px);margin-top:24px;display:grid}.scratch-project-result{border:1px solid var(--ui-border);border-radius:var(--ui-radius-lg);background:var(--ui-surface);box-shadow:var(--ui-shadow-md);position:relative;overflow:hidden}.scratch-project-result .scratch-library-visual .scratch-course-scene{aspect-ratio:16/11}.scratch-project-result>span{z-index:5;border-radius:var(--ui-radius-pill);min-height:38px;color:var(--ui-text);background:var(--ui-surface);align-items:center;padding:0 14px;font-size:13px;font-weight:900;display:inline-flex;position:absolute;bottom:20px;left:20px}.scratch-project-prepare-copy h1{letter-spacing:-.055em;margin:12px 0;font-size:clamp(48px,5vw,76px);line-height:1.04}.scratch-project-prepare-copy>strong{color:var(--ui-text-muted);font-size:18px;line-height:1.7;display:block}.scratch-project-facts{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin:26px 0 12px;display:grid}.scratch-project-facts div{border-radius:var(--ui-radius-sm);background:var(--ui-page-alt);align-content:center;gap:5px;min-height:84px;padding:13px;display:grid}.scratch-project-facts small,.scratch-project-needs small{color:var(--ui-text-muted);font-size:13px}.scratch-project-facts b{font-size:16px}.scratch-rating-rule{color:var(--ui-text-muted);margin:0 0 24px;font-size:13px;line-height:1.55}.scratch-project-needs{gap:12px;margin-bottom:27px;display:grid}.scratch-project-needs>div{grid-template-columns:90px minmax(0,1fr);align-items:start;gap:12px;display:grid}.scratch-project-needs p{color:var(--ui-text);margin:0;font-size:16px}.scratch-project-needs ul{flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none;display:flex}.scratch-project-needs li{border-radius:var(--ui-radius-pill);color:var(--scratch-tone);background:color-mix(in srgb, var(--scratch-tone) 12%, var(--ui-surface));padding:6px 9px;font-size:13px;font-weight:800}.scratch-locked-tutorial{border-top:1px solid var(--ui-border);place-items:center;height:min(660px,100svh - 128px);min-height:540px;scroll-margin-top:18px;display:grid;position:relative;overflow:hidden}.scratch-locked-tutorial-preview{opacity:.52;filter:blur(7px);pointer-events:none;grid-template-columns:290px minmax(0,1fr);gap:24px;display:grid;position:absolute;inset:42px 0}.scratch-locked-tutorial-preview>aside,.scratch-locked-tutorial-preview>article{border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);background:var(--ui-surface);box-shadow:var(--ui-shadow-sm);align-content:start;gap:14px;padding:24px;display:grid}.scratch-locked-tutorial-preview i{border-radius:var(--ui-radius-sm);background:var(--ui-surface-soft);height:48px;display:block}.scratch-locked-tutorial-preview>article i:first-child{width:58%;height:58px}.scratch-locked-tutorial-preview>article i:nth-child(2){background:var(--ui-info-soft);height:120px}.scratch-locked-tutorial>.scratch-locked-tutorial-message{z-index:2;border:1px solid var(--ui-border-strong);border-radius:var(--ui-radius-lg);background:var(--ui-surface);width:min(560px,100% - 32px);box-shadow:var(--ui-shadow-float);text-align:center;justify-items:center;padding:38px;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.scratch-locked-tutorial-message>span{background:color-mix(in srgb, var(--ui-highlight) 24%, var(--ui-surface));border-radius:50%;place-items:center;width:64px;height:64px;font-size:30px;display:grid}.scratch-locked-tutorial-message>p{color:var(--scratch-tone);margin:18px 0 5px;font-size:14px;font-weight:900}.scratch-locked-tutorial-message h2{margin:0;font-size:clamp(34px,4vw,48px);line-height:1.12}.scratch-locked-tutorial-message>strong{max-width:450px;color:var(--ui-text-muted);margin:16px 0 26px;font-size:16px;font-weight:600;line-height:1.7;display:block}.scratch-locked-tutorial-message .scratch-primary-action,.scratch-locked-tutorial-message .scratch-secondary-action{width:min(100%,340px)}.scratch-locked-tutorial-message .scratch-secondary-action{margin-top:12px}.scratch-video-lesson{border-top:1px solid var(--ui-border);padding-top:72px;scroll-margin-top:18px}.scratch-video-heading{justify-content:space-between;align-items:end;gap:28px;margin-bottom:24px;display:flex}.scratch-video-heading p{color:var(--scratch-tone);letter-spacing:.08em;margin:0;font-size:13px;font-weight:900}.scratch-video-heading h2{letter-spacing:-.04em;margin:7px 0 9px;font-size:clamp(36px,4vw,54px);line-height:1.08}.scratch-video-heading span{color:var(--ui-text-muted);font-size:17px;line-height:1.65;display:block}.scratch-video-heading>b{border-radius:var(--ui-radius-pill);min-height:44px;color:var(--scratch-tone);background:color-mix(in srgb, var(--scratch-tone) 12%, var(--ui-surface));flex:none;align-items:center;padding:0 16px;font-size:14px;display:inline-flex}.scratch-video-classroom{--scratch-chapter-width:276px;padding-right:var(--scratch-chapter-width);border:1px solid var(--ui-border);border-radius:var(--ui-radius-lg);background:var(--ui-surface);box-shadow:var(--ui-shadow-md);display:block;position:relative;overflow:hidden}.scratch-video-player{background:var(--ui-text);min-width:0;padding:18px}.scratch-video-player video{aspect-ratio:16/9;border-radius:var(--ui-radius-md);background:var(--ui-text);object-fit:contain;width:100%;display:block}.scratch-video-player video::cue{color:var(--ui-text-on-brand);background:color-mix(in srgb, var(--ui-text) 72%, transparent);text-align:center;font-size:16px;font-weight:800;line-height:1.4}.scratch-video-pending{background:var(--ui-page-alt);place-items:center;min-height:520px;display:grid;position:relative;overflow:hidden}.scratch-video-pending-visual{opacity:.36;filter:blur(5px);position:absolute;inset:0;transform:scale(1.03)}.scratch-video-pending-visual .scratch-course-scene{width:100%;height:100%}.scratch-video-pending>div:last-child{z-index:2;border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);background:var(--ui-surface);width:min(440px,100% - 36px);box-shadow:var(--ui-shadow-float);text-align:center;justify-items:center;gap:8px;padding:30px;display:grid;position:relative}.scratch-video-pending>div:last-child>span{width:62px;height:62px;color:var(--ui-text-on-brand);background:var(--scratch-tone);border-radius:50%;place-items:center;font-size:26px;display:grid}.scratch-video-pending p{color:var(--ui-text);margin:8px 0 0;font-size:22px;font-weight:900}.scratch-video-pending small{color:var(--ui-text-muted);font-size:14px;line-height:1.6}.scratch-video-chapters{width:var(--scratch-chapter-width);border-left:1px solid var(--ui-border);background:var(--ui-page-alt);flex-direction:column;min-width:0;min-height:0;padding:20px 14px;display:flex;position:absolute;inset:0 0 0 auto}.scratch-video-chapters>p{color:var(--scratch-tone);margin:0 0 12px;font-size:14px;font-weight:900}.scratch-video-chapters ol{overscroll-behavior:contain;scrollbar-gutter:stable;flex:auto;align-content:start;gap:8px;min-height:0;margin:0 0 14px;padding:0 5px 0 0;list-style:none;display:grid;overflow-y:auto}.scratch-video-chapters li{border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);background:var(--ui-surface);grid-template-columns:54px minmax(0,1fr);align-items:center;gap:10px;min-height:54px;padding:8px 10px;display:grid}.scratch-video-chapters time{color:var(--ui-text-muted);font-variant-numeric:tabular-nums;font-size:13px}.scratch-video-chapters li span{color:var(--ui-text);font-size:16px;font-weight:800;line-height:1.4}.scratch-video-chapters .scratch-primary-action{cursor:pointer;width:100%;margin-top:auto}.scratch-video-chapters>small{color:var(--ui-text-muted);margin-top:auto;font-size:13px;line-height:1.65}.scratch-project-steps{border-top:1px solid var(--ui-border);grid-template-columns:290px minmax(0,1fr);align-items:start;gap:24px;padding-top:72px;scroll-margin-top:18px;display:grid}.scratch-step-workspace{min-width:0}.scratch-step-tabs{gap:8px;padding:2px 2px 12px;display:flex;overflow-x:auto}.scratch-step-tabs button{border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);min-height:64px;color:var(--ui-text-muted);background:var(--ui-surface);text-align:left;flex:0 0 175px;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:9px;padding:8px 11px;display:grid}.scratch-step-tabs button b{width:32px;height:32px;color:var(--ui-text);background:var(--ui-surface-soft);border-radius:50%;place-items:center;font-size:13px;display:grid}.scratch-step-tabs button span{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:850;overflow:hidden}.scratch-step-tabs button.is-active{color:var(--ui-text-on-brand);border-color:var(--ui-brand);background:var(--ui-brand)}.scratch-step-tabs button.is-active b{color:var(--ui-brand);background:var(--ui-surface)}.scratch-step-tabs button.is-complete:not(.is-active) b{color:var(--ui-text-on-brand);background:var(--ui-success)}.scratch-step-card{border:1px solid var(--ui-border);border-radius:var(--ui-radius-lg);background:var(--ui-surface);box-shadow:var(--ui-shadow-sm);padding:clamp(24px,4vw,44px)}.scratch-step-card>header p{color:var(--scratch-tone);margin:0;font-size:14px;font-weight:900}.scratch-step-card>header h2{margin:8px 0 12px;font-size:clamp(34px,4vw,50px);line-height:1.1}.scratch-step-card>header span{max-width:820px;color:var(--ui-text-muted);font-size:17px;line-height:1.75;display:block}.scratch-step-diagram{border-radius:var(--ui-radius-md);background:var(--ui-info-soft);grid-template-columns:repeat(3,1fr);gap:28px;margin:32px 0;padding:24px;display:grid}.scratch-step-diagram>div{border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);background:var(--ui-surface);text-align:center;align-content:center;justify-items:center;gap:8px;min-height:100px;padding:12px;display:grid;position:relative}.scratch-step-diagram small{color:var(--ui-text-muted);font-size:13px}.scratch-step-diagram strong{font-size:16px}.scratch-step-diagram i{color:var(--ui-info);font-size:20px;font-style:normal;position:absolute;top:50%;left:calc(100% + 8px);transform:translateY(-50%)}.scratch-micro-tasks{gap:10px;margin:0;padding:0;list-style:none;display:grid}.scratch-micro-tasks li{border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);background:var(--ui-page-alt);grid-template-columns:34px minmax(0,1fr);align-items:center;gap:12px;min-height:58px;padding:10px 14px;display:grid}.scratch-micro-tasks li>span{width:32px;height:32px;color:var(--scratch-tone);background:color-mix(in srgb, var(--scratch-tone) 12%, var(--ui-surface));border-radius:50%;place-items:center;font-size:13px;font-weight:900;display:grid}.scratch-micro-tasks p{margin:0;font-size:16px;line-height:1.55}.scratch-step-hint{border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);background:var(--ui-surface-soft);margin-top:18px}.scratch-step-hint summary{min-height:48px;color:var(--ui-brand);cursor:pointer;align-items:center;padding:0 16px;font-size:15px;font-weight:900;display:flex}.scratch-step-hint p{color:var(--ui-text-muted);margin:0;padding:0 16px 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li{color:var(--ui-text-muted);font-size:16px;line-height:1.85}.legal-document a{color:var(--ui-brand-strong);font-weight:800}@media (width<=900px){.public-login-shell{gap:56px}.public-login-card{width:min(100%,500px)}}@media (width<=560px){.public-login-copy h1{font-size:42px}.public-login-card{padding:22px}.wechat-qr-shell{min-height:300px}.wechat-qr-mount{display:none}.login-card-actions{flex-direction:column;align-items:stretch;gap:0}.login-card-actions a{justify-content:center}.public-login-footer{padding:16px 0}}._hero_1hqe8_1,._levelSection_1hqe8_2,._nextStep_1hqe8_3,._levelPage_1hqe8_4{width:min(1260px,100% - 48px);margin-inline:auto}._hero_1hqe8_1{grid-template-columns:minmax(0,1fr) minmax(420px,.88fr);align-items:center;gap:52px;min-height:650px;padding:72px 0 64px;display:grid;position:relative}._hero_1hqe8_1:before,._hero_1hqe8_1:after{z-index:-1;border-radius:var(--ui-radius-pill);content:"";filter:blur(2px);pointer-events:none;position:absolute}._hero_1hqe8_1:before{background:color-mix(in srgb, var(--ui-highlight) 24%, transparent);width:240px;height:240px;top:7%;right:22%}._hero_1hqe8_1:after{background:color-mix(in srgb, var(--ui-info) 18%, transparent);width:310px;height:190px;bottom:9%;left:-7%}._heroCopy_1hqe8_45>p,._sectionHeading_1hqe8_46 p,._nextStep_1hqe8_3 p,._levelIdentity_1hqe8_48 small{color:var(--ui-subject-cpp);letter-spacing:.12em;text-transform:uppercase;margin:0 0 16px;font-size:14px;font-weight:900}._heroCopy_1hqe8_45 h1{max-width:680px;color:var(--ui-text);letter-spacing:-.065em;margin:0;font-size:clamp(58px,6vw,86px);font-weight:900;line-height:1.05}._heroCopy_1hqe8_45 h1 em{color:var(--ui-subject-cpp);font-style:normal}._heroCopy_1hqe8_45>span{max-width:610px;color:var(--ui-text-muted);margin-top:28px;font-size:18px;font-weight:600;line-height:1.8;display:block}._heroActions_1hqe8_82{flex-wrap:wrap;align-items:center;gap:14px;margin-top:34px;display:flex}._heroActions_1hqe8_82 a,._nextStep_1hqe8_3>a,._levelFooter_1hqe8_92>a{border-radius:var(--ui-radius-pill);background:var(--ui-brand);min-height:52px;box-shadow:0 8px 0 var(--ui-brand-strong);color:var(--ui-text-on-brand);transition:transform .18s var(--ui-ease), box-shadow .18s var(--ui-ease);justify-content:center;align-items:center;padding:0 26px;font-size:16px;font-weight:900;text-decoration:none;display:inline-flex}._heroActions_1hqe8_82 a:hover,._nextStep_1hqe8_3>a:hover,._levelFooter_1hqe8_92>a:hover{box-shadow:0 5px 0 var(--ui-brand-strong);transform:translateY(3px)}._heroActions_1hqe8_82 a:focus-visible,._nextStep_1hqe8_3>a:focus-visible,._levelFooter_1hqe8_92>a:focus-visible,._levelTab_1hqe8_118:focus-visible{outline:3px solid var(--ui-focus);outline-offset:4px}._heroActions_1hqe8_82 ._textAction_1hqe8_123{border:1px solid var(--ui-border);background:var(--ui-surface);box-shadow:none;color:var(--ui-text)}._heroActions_1hqe8_82 ._textAction_1hqe8_123:hover{box-shadow:var(--ui-shadow-sm);transform:translateY(-2px)}._stats_1hqe8_135{gap:30px;margin:42px 0 0;display:flex}._stats_1hqe8_135 div{align-items:baseline;gap:8px;display:flex}._stats_1hqe8_135 dt{color:var(--ui-text);font-size:29px;font-weight:900}._stats_1hqe8_135 dd{color:var(--ui-text-soft);margin:0;font-size:13px;font-weight:800}._journeyPreview_1hqe8_160{border:1px solid color-mix(in srgb, var(--ui-subject-cpp) 24%, var(--ui-border));border-radius:calc(var(--ui-radius-lg) + 12px);background:radial-gradient(circle at 90% 8%, color-mix(in srgb, var(--ui-highlight) 32%, transparent), transparent 28%), linear-gradient(145deg, color-mix(in srgb, var(--ui-subject-cpp) 12%, var(--ui-surface)), var(--ui-surface));box-shadow:var(--ui-shadow-float);padding:28px;position:relative;overflow:hidden;transform:rotate(1.25deg)}._journeyPreview_1hqe8_160:after{border-radius:var(--ui-radius-pill);background:color-mix(in srgb, var(--ui-info) 18%, transparent);content:"";pointer-events:none;width:180px;height:180px;position:absolute;bottom:-54px;right:-36px}._journeyPreview_1hqe8_160>header,._journeyPreview_1hqe8_160>footer{justify-content:space-between;align-items:center;gap:18px;display:flex}._journeyPreview_1hqe8_160>header{margin-bottom:22px}._journeyPreview_1hqe8_160>header small,._journeyPreview_1hqe8_160>footer small{color:var(--ui-text-soft);font-size:13px;font-weight:800}._journeyPreview_1hqe8_160>header strong{color:var(--ui-text);font-size:22px;font-weight:900}._journeyPreview_1hqe8_160 ol{z-index:1;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid;position:relative}._journeyPreview_1hqe8_160 li{min-width:0}._journeyLevelButton_1hqe8_225{border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);background:color-mix(in srgb, var(--ui-surface) 86%, transparent);width:100%;min-height:82px;box-shadow:var(--ui-shadow-sm);color:inherit;cursor:pointer;font:inherit;text-align:left;transition:border-color .18s var(--ui-ease), background .18s var(--ui-ease), box-shadow .18s var(--ui-ease), transform .18s var(--ui-ease);align-items:center;gap:14px;padding:14px 16px;display:flex}._journeyLevelButton_1hqe8_225:hover{border-color:color-mix(in srgb, var(--ui-subject-cpp) 46%, var(--ui-border));background:var(--ui-surface);box-shadow:var(--ui-shadow-md);transform:translateY(-2px)}._journeyLevelButton_1hqe8_225:focus-visible{outline:3px solid var(--ui-focus);outline-offset:3px}._selectedJourneyLevel_1hqe8_255{border-color:var(--ui-subject-cpp);background:color-mix(in srgb, var(--ui-subject-cpp) 13%, var(--ui-surface));box-shadow:0 5px 0 color-mix(in srgb, var(--ui-subject-cpp) 52%, var(--ui-border));transform:translateY(-2px)}._journeyLevelButton_1hqe8_225>span{border-radius:var(--ui-radius-pill);background:var(--ui-subject-cpp);width:48px;height:48px;color:var(--ui-text-on-brand);flex:0 0 48px;place-items:center;font-size:16px;font-weight:900;display:grid}._journeyPreview_1hqe8_160 li:nth-child(2n) ._journeyLevelButton_1hqe8_225>span{background:var(--ui-info)}._journeyPreview_1hqe8_160 li:nth-child(3n) ._journeyLevelButton_1hqe8_225>span{background:var(--ui-brand)}._journeyLevelButton_1hqe8_225 div{flex:1;gap:3px;min-width:0;display:grid}._journeyLevelButton_1hqe8_225 strong{color:var(--ui-text);font-size:16px;font-weight:900}._journeyLevelButton_1hqe8_225 small{color:var(--ui-text-muted);font-size:13px;font-weight:700}._journeyLevelButton_1hqe8_225>em{color:var(--ui-subject-cpp);transition:transform .18s var(--ui-ease);font-size:18px;font-style:normal;font-weight:900}._journeyLevelButton_1hqe8_225:hover>em,._selectedJourneyLevel_1hqe8_255>em{transform:translate(3px)}._journeyPreview_1hqe8_160>footer{z-index:1;border-radius:var(--ui-radius-md);background:var(--ui-surface-strong);color:var(--ui-text-on-brand);justify-content:flex-start;margin-top:18px;padding:16px 18px;position:relative}._journeyPreview_1hqe8_160>footer>span{font-size:28px}._journeyPreview_1hqe8_160>footer p{gap:3px;margin:0;display:grid}._journeyPreview_1hqe8_160>footer strong,._journeyPreview_1hqe8_160>footer small{color:inherit}._levelSection_1hqe8_2{padding:72px 0 96px;scroll-margin-top:92px}._sectionHeading_1hqe8_46{justify-content:space-between;align-items:end;gap:28px;margin-bottom:30px;display:flex}._sectionHeading_1hqe8_46 h2,._nextStep_1hqe8_3 h2,._levelPageHero_1hqe8_356 h1{color:var(--ui-text);letter-spacing:-.045em;margin:0;font-size:clamp(40px,4.8vw,62px);font-weight:900;line-height:1.1}._sectionHeading_1hqe8_46>span{max-width:430px;color:var(--ui-text-muted);text-align:right;font-size:16px;font-weight:600;line-height:1.7}._levelWorkspace_1hqe8_374{border:1px solid var(--ui-border);border-radius:calc(var(--ui-radius-lg) + 14px);background:color-mix(in srgb, var(--ui-surface) 86%, transparent);box-shadow:var(--ui-shadow-md);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:14px}._levelTabs_1hqe8_383{scrollbar-width:thin;grid-template-columns:repeat(6,minmax(148px,1fr));gap:10px;padding:4px 4px 14px;display:grid;overflow-x:auto}._levelTab_1hqe8_118{border-radius:var(--ui-radius-md);background:var(--ui-surface-soft);min-width:148px;min-height:116px;color:var(--ui-text-muted);cursor:pointer;font:inherit;text-align:left;transition:transform .18s var(--ui-ease), background .18s var(--ui-ease), box-shadow .18s var(--ui-ease);border:1px solid #0000;align-content:center;justify-items:start;gap:4px;padding:16px 18px;display:grid;position:relative}._levelTab_1hqe8_118:hover{background:var(--ui-surface);box-shadow:var(--ui-shadow-sm);transform:translateY(-2px)}._levelTab_1hqe8_118>span{color:var(--ui-subject-cpp);font-size:14px;font-weight:900}._levelTab_1hqe8_118>strong{color:var(--ui-text);font-size:17px;font-weight:900}._levelTab_1hqe8_118>small{color:var(--ui-text-soft);font-size:13px;font-weight:700}._levelTab_1hqe8_118._activeLevel_1hqe8_435{border-color:color-mix(in srgb, var(--ui-subject-cpp) 58%, var(--ui-border));background:color-mix(in srgb, var(--ui-subject-cpp) 14%, var(--ui-surface));box-shadow:0 6px 0 color-mix(in srgb, var(--ui-subject-cpp) 36%, var(--ui-border));transform:translateY(-4px)}._levelTab_1hqe8_118._activeLevel_1hqe8_435:after{border-radius:var(--ui-radius-pill);background:var(--ui-subject-cpp);content:"";width:10px;height:10px;position:absolute;bottom:13px;right:14px}._levelPanel_1hqe8_453{border-radius:calc(var(--ui-radius-lg) + 6px);background:var(--ui-page-alt);animation:_level-enter_1hqe8_1 .22s var(--ui-ease) both;overflow:hidden}._levelHeader_1hqe8_460{background:radial-gradient(circle at 95% 10%, color-mix(in srgb, var(--ui-highlight) 25%, transparent), transparent 24%), linear-gradient(135deg, color-mix(in srgb, var(--ui-subject-cpp) 12%, var(--ui-surface)), var(--ui-surface));grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:28px;padding:38px;display:grid}._levelIdentity_1hqe8_48{align-items:center;gap:22px;display:flex}._levelIdentity_1hqe8_48>span{background:var(--ui-subject-cpp);width:88px;height:88px;box-shadow:0 8px 0 color-mix(in srgb, var(--ui-subject-cpp) 62%, var(--ui-surface-strong));color:var(--ui-text-on-brand);border-radius:30px;flex:0 0 88px;place-items:center;font-size:30px;font-weight:900;display:grid;transform:rotate(-5deg)}._levelIdentity_1hqe8_48 small{margin-bottom:7px;display:block}._levelIdentity_1hqe8_48 h3{color:var(--ui-text);letter-spacing:-.04em;margin:0;font-size:clamp(31px,3.8vw,48px);font-weight:900;line-height:1.12}._levelIdentity_1hqe8_48 p,._levelPromise_1hqe8_506>p{color:var(--ui-text-muted);margin:8px 0 0;font-size:16px;font-weight:600;line-height:1.7}._levelPromise_1hqe8_506{align-content:center;gap:18px;display:grid}._levelPromise_1hqe8_506>p{margin:0}._levelPromise_1hqe8_506 dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;display:grid}._levelPromise_1hqe8_506 dl div{border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);background:color-mix(in srgb, var(--ui-surface) 84%, transparent);padding:14px 16px}._levelPromise_1hqe8_506 dt{color:var(--ui-subject-cpp);margin-bottom:4px;font-size:13px;font-weight:900}._levelPromise_1hqe8_506 dd{color:var(--ui-text);margin:0;font-size:15px;font-weight:800;line-height:1.5}._chapterGrid_1hqe8_553{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:20px;display:grid}._chapterCard_1hqe8_560{border:1px solid var(--ui-border);border-radius:calc(var(--ui-radius-lg) + 2px);background:var(--ui-surface);box-shadow:var(--ui-shadow-sm);transition:transform .2s var(--ui-ease), box-shadow .2s var(--ui-ease);padding:24px;position:relative}._chapterCard_1hqe8_560:hover{box-shadow:var(--ui-shadow-md);transform:translateY(-4px)}._chapterCard_1hqe8_560>header{align-items:center;gap:14px;display:flex}._chapterCard_1hqe8_560>header>span{background:color-mix(in srgb, var(--ui-subject-cpp) 14%, var(--ui-surface));border-radius:18px;flex:0 0 52px;place-items:center;width:52px;height:52px;font-size:25px;display:grid}._chapterCard_1hqe8_560>header div{flex:1;min-width:0}._chapterCard_1hqe8_560>header small{color:var(--ui-subject-cpp);font-size:13px;font-weight:900}._chapterCard_1hqe8_560 h4{color:var(--ui-text);letter-spacing:-.025em;margin:3px 0 0;font-size:24px;font-weight:900}._chapterCard_1hqe8_560>header>em{border-radius:var(--ui-radius-pill);background:var(--ui-brand-soft);color:var(--ui-brand-strong);padding:7px 11px;font-size:13px;font-style:normal;font-weight:900}._chapterCard_1hqe8_560>p{min-height:52px;color:var(--ui-text-muted);margin:16px 0;font-size:16px;font-weight:600;line-height:1.65}._chapterCard_1hqe8_560 ol{gap:8px;margin:0;padding:0;list-style:none;display:grid}._chapterCard_1hqe8_560 li{border-radius:var(--ui-radius-sm);background:var(--ui-surface-soft);grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:48px;padding:7px 11px;display:grid}._chapterCard_1hqe8_560 li>span{color:var(--ui-subject-cpp);font-variant-numeric:tabular-nums;font-size:13px;font-weight:900}._chapterCard_1hqe8_560 li>strong{color:var(--ui-text);font-size:15px;font-weight:750;line-height:1.45}._chapterCard_1hqe8_560 li>em{border-radius:var(--ui-radius-pill);background:var(--ui-highlight);color:var(--ui-text);padding:4px 8px;font-size:13px;font-style:normal;font-weight:900}._levelFooter_1hqe8_92{border-radius:var(--ui-radius-lg);background:var(--ui-surface-strong);color:var(--ui-text-on-brand);justify-content:space-between;align-items:center;gap:20px;margin:0 20px 20px;padding:20px 22px;display:flex}._levelFooter_1hqe8_92>div{align-items:center;gap:12px;display:flex}._levelFooter_1hqe8_92>div>span{font-size:30px}._levelFooter_1hqe8_92 p{gap:3px;margin:0;display:grid}._levelFooter_1hqe8_92 small{color:inherit;opacity:.78;font-size:13px;font-weight:700}._levelFooter_1hqe8_92 strong{color:inherit;font-size:18px;font-weight:900}._levelFooter_1hqe8_92>span{border-radius:var(--ui-radius-pill);background:color-mix(in srgb, var(--ui-surface) 12%, transparent);min-height:46px;color:inherit;align-items:center;padding:0 18px;font-size:14px;font-weight:800;display:inline-flex}._nextStep_1hqe8_3{border-radius:calc(var(--ui-radius-lg) + 12px);background:radial-gradient(circle at 88% 20%, color-mix(in srgb, var(--ui-highlight) 28%, transparent), transparent 24%), color-mix(in srgb, var(--ui-brand-soft) 70%, var(--ui-surface));box-shadow:var(--ui-shadow-md);justify-content:space-between;align-items:center;gap:32px;margin-bottom:90px;padding:44px;display:flex}._nextStep_1hqe8_3 h2{font-size:clamp(36px,4vw,54px)}._nextStep_1hqe8_3 span{color:var(--ui-text-muted);margin-top:10px;font-size:16px;font-weight:600;display:block}._levelPage_1hqe8_4{padding:64px 0 40px}._levelPageHero_1hqe8_356{border:1px solid var(--ui-border);border-radius:calc(var(--ui-radius-lg) + 12px);background:var(--ui-surface);box-shadow:var(--ui-shadow-md);grid-template-columns:minmax(0,1fr) 260px;gap:32px;padding:40px;display:grid}._levelPageHero_1hqe8_356>div{gap:14px;display:grid}._levelPageHero_1hqe8_356 a{color:var(--ui-subject-cpp);font-size:15px;font-weight:900;text-decoration:none}._levelPageHero_1hqe8_356 p{color:var(--ui-subject-cpp);letter-spacing:.1em;margin:8px 0 0;font-size:14px;font-weight:900}._levelPageHero_1hqe8_356 strong,._levelPageHero_1hqe8_356>div>span{color:var(--ui-text-muted);font-size:17px;line-height:1.7}._levelPageHero_1hqe8_356 aside{border-radius:var(--ui-radius-lg);background:var(--ui-surface-soft);align-content:center;gap:10px;padding:24px;display:grid}._levelPageHero_1hqe8_356 aside small{color:var(--ui-text-soft);font-size:13px;font-weight:800}._levelPageHero_1hqe8_356 aside b{color:var(--ui-text);font-size:32px;font-weight:900}._levelPageHero_1hqe8_356 aside span,._levelPageHero_1hqe8_356 aside a{font-size:15px;font-weight:800}@keyframes _level-enter_1hqe8_1{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (width<=1040px){._hero_1hqe8_1{grid-template-columns:1fr;gap:42px;padding-top:56px}._journeyPreview_1hqe8_160{justify-self:center;width:min(760px,100%);transform:none}._levelHeader_1hqe8_460{grid-template-columns:1fr}}@media (width<=820px){._hero_1hqe8_1,._levelSection_1hqe8_2,._nextStep_1hqe8_3,._levelPage_1hqe8_4{width:min(100% - 32px,720px)}._hero_1hqe8_1{min-height:auto;padding-bottom:40px}._heroCopy_1hqe8_45 h1{font-size:clamp(50px,12vw,66px)}._sectionHeading_1hqe8_46,._nextStep_1hqe8_3{flex-direction:column;align-items:flex-start}._sectionHeading_1hqe8_46>span{text-align:left}._chapterGrid_1hqe8_553,._levelPageHero_1hqe8_356{grid-template-columns:1fr}}@media (width<=560px){._heroCopy_1hqe8_45 h1{font-size:clamp(46px,14vw,58px)}._heroCopy_1hqe8_45>span{font-size:16px}._heroActions_1hqe8_82{flex-direction:column;align-items:stretch}._heroActions_1hqe8_82 a{width:100%}._stats_1hqe8_135{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}._stats_1hqe8_135 div{gap:2px;display:grid}._stats_1hqe8_135 dt{font-size:25px}._journeyPreview_1hqe8_160{padding:20px}._journeyPreview_1hqe8_160 ol{grid-template-columns:1fr}._levelWorkspace_1hqe8_374{margin-inline:-8px;padding:8px}._levelHeader_1hqe8_460{gap:24px;padding:24px 18px}._levelIdentity_1hqe8_48{flex-direction:column;align-items:flex-start}._levelIdentity_1hqe8_48>span{border-radius:24px;flex-basis:70px;width:70px;height:70px;font-size:25px}._levelIdentity_1hqe8_48 h3{font-size:35px}._levelPromise_1hqe8_506 dl{grid-template-columns:1fr}._chapterGrid_1hqe8_553{padding:12px}._chapterCard_1hqe8_560{padding:20px 16px}._chapterCard_1hqe8_560>p{min-height:auto}._chapterCard_1hqe8_560 li{grid-template-columns:30px minmax(0,1fr) auto}._levelFooter_1hqe8_92{flex-direction:column;align-items:stretch;margin:0 12px 12px}._levelFooter_1hqe8_92>a{width:100%}._nextStep_1hqe8_3{padding:30px 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code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}._paymentMeta_1b714_286,._paymentState_1b714_253{flex-direction:column;gap:8px;display:flex}._paymentMeta_1b714_286 b{color:var(--ui-text);font-size:18px}._paymentState_1b714_253{align-items:flex-end}._paymentState_1b714_253>span{color:var(--ui-text-muted);font-size:14px;font-weight:850}._paymentState_1b714_253>span[data-status=paid]{color:var(--ui-success)}._paymentState_1b714_253>span[data-status=processing],._paymentState_1b714_253>span[data-status=pending],._paymentState_1b714_253>span[data-status=refund_pending]{color:var(--ui-warning)}._paymentState_1b714_253>span[data-status=failed],._paymentState_1b714_253>span[data-status=refunded]{color:var(--ui-danger)}._paymentState_1b714_253 button:disabled{cursor:wait;opacity:.65}._compactEmpty_1b714_303{border:1px dashed var(--ui-border-strong);border-radius:var(--ui-radius-md);background:var(--ui-page-alt);padding:24px}._compactEmpty_1b714_303 p{color:var(--ui-text);margin:0 0 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i{transform:rotate(45deg)}._redeemBody_1b714_335{border-top:1px solid var(--ui-border);grid-template-columns:.8fr 1.2fr;align-items:end;gap:36px;padding:0 28px 28px;display:grid}._redeemBody_1b714_335>div{padding-top:24px}._redeemBody_1b714_335 h2{color:var(--ui-text);margin:0 0 8px;font-size:24px}._redeemBody_1b714_335 p{color:var(--ui-text-muted);margin:0;font-size:16px;line-height:1.6}._redeemBody_1b714_335 label{color:var(--ui-text);margin-bottom:8px;font-size:14px;font-weight:850;display:block}._redeemBody_1b714_335 form>div{grid-template-columns:1fr auto;gap:10px;display:grid}._redeemBody_1b714_335 input{border:1px solid var(--ui-border-strong);border-radius:var(--ui-radius-sm);min-width:0;height:50px;color:var(--ui-text);background:var(--ui-page);letter-spacing:.04em;padding-inline:15px;font:16px ui-monospace,SFMono-Regular,Menlo,monospace}._redeemBody_1b714_335 button{border:1px solid var(--ui-brand);border-radius:var(--ui-radius-sm);min-height:50px;color:var(--ui-text-on-brand);background:var(--ui-brand);padding-inline:20px;font-size:16px;font-weight:900}._redemptionList_1b714_371,._deviceList_1b714_372{border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);overflow:hidden}._redemptionList_1b714_371>div,._deviceList_1b714_372>div{border-bottom:1px solid var(--ui-border);min-height:64px;color:var(--ui-text-muted);grid-template-columns:1fr 1.5fr 1fr 1fr;align-items:center;gap:16px;padding:12px 18px;font-size:14px;display:grid}._redemptionList_1b714_371>div:last-child,._deviceList_1b714_372>div:last-child{border-bottom:0}._redemptionList_1b714_371 b{color:var(--ui-text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}._redemptionList_1b714_371 time{text-align:right}._deviceSection_1b714_15{margin-top:28px}._devicePanel_1b714_123{padding:30px}._deviceList_1b714_372 button,._deviceList_1b714_372 em{border:1px solid var(--ui-border-strong);border-radius:var(--ui-radius-pill);min-height:44px;color:var(--ui-brand-strong);background:var(--ui-surface);justify-content:center;justify-self:end;align-items:center;padding-inline:14px;font-size:14px;font-style:normal;font-weight:850;display:inline-flex}._deviceMessage_1b714_413{color:var(--ui-text-muted);margin:14px 0 0;font-size:14px}._bottomLinks_1b714_14{justify-content:center;align-items:center;gap:28px;min-height:90px;display:flex}._bottomLinks_1b714_14 a{min-height:44px;color:var(--ui-brand-strong);align-items:center;font-size:16px;font-weight:850;display:inline-flex}@media (width<=900px){._hero_1b714_11{flex-direction:column;align-items:flex-start}._identity_1b714_45{width:100%}._courseGrid_1b714_167{grid-template-columns:1fr 1fr}._paymentList_1b714_268 article{grid-template-columns:1fr auto}._paymentState_1b714_253{flex-direction:row;grid-column:1/-1;justify-content:space-between;align-items:center}}@media (width<=680px){._hero_1b714_11,._commerce_1b714_12,._serviceNotice_1b714_13,._bottomLinks_1b714_14,._deviceSection_1b714_15{width:min(100% - 28px,1120px)}._hero_1b714_11{gap:26px;padding-block:40px 28px}._hero_1b714_11 h1{font-size:clamp(36px,11vw,48px)}._hero_1b714_11>div:first-child>p:last-child{font-size:16px}._identity_1b714_45{grid-template-columns:48px minmax(0,1fr);min-width:0}._identity_1b714_45>span{width:48px;height:48px}._identity_1b714_45 a{border:1px solid var(--ui-border);grid-column:1/-1;justify-content:center}._serviceNotice_1b714_13{flex-direction:column;align-items:flex-start}._section_1b714_121,._devicePanel_1b714_123{border-radius:var(--ui-radius-md);padding:22px}._sectionTitle_1b714_132{flex-direction:column;align-items:flex-start}._sectionTitle_1b714_132>a,._sectionTitle_1b714_132>button{width:100%}._courseGrid_1b714_167{grid-template-columns:1fr}._emptyState_1b714_226{grid-template-columns:48px 1fr}._emptyState_1b714_226 a{grid-column:1/-1}._paymentList_1b714_268 article{grid-template-columns:1fr}._paymentMeta_1b714_286,._paymentState_1b714_253{grid-column:auto;align-items:flex-start}._paymentState_1b714_253{flex-direction:column}._paymentState_1b714_253 button,._paymentState_1b714_253 a{width:100%}._redeemDetails_1b714_122 summary{padding-inline:22px}._redeemBody_1b714_335{grid-template-columns:1fr;gap:20px;padding:0 22px 22px}._redeemBody_1b714_335 form>div{grid-template-columns:1fr}._redemptionList_1b714_371>div,._deviceList_1b714_372>div{grid-template-columns:1fr 1fr}._redemptionList_1b714_371 time{text-align:left}._bottomLinks_1b714_14{flex-wrap:wrap;gap:8px 20px;padding-block:18px}}._shell_1nizj_1._shell_1nizj_1{grid-template-columns:200px minmax(0,1fr);align-items:start;gap:28px;width:min(1680px,100% - 48px);display:grid}._shell_1nizj_1 .admin-module-nav{flex-direction:column;gap:6px;display:flex;position:sticky;top:24px;overflow:visible}._shell_1nizj_1 .admin-module-nav>button{border-radius:var(--ui-radius-sm);min-width:0;min-height:60px;color:var(--ui-text-muted);text-align:left;background:0 0;border:0;padding:10px}._shell_1nizj_1 .admin-module-nav>button.active{background:var(--ui-brand-soft);color:var(--ui-brand-strong);box-shadow:none}._shell_1nizj_1 .admin-module-nav>button>span{color:inherit;background:var(--ui-surface);font:600 13px system-ui}._shell_1nizj_1 .admin-module-nav b{font-size:16px}._shell_1nizj_1 .admin-module-nav small{color:var(--ui-text-muted);white-space:normal;font-size:13px}._content_1nizj_8{min-width:0}._dashboard_1nizj_9{color:var(--ui-text);gap:24px;font-size:16px;line-height:1.6;display:grid}._dashboard_1nizj_9 h1,._dashboard_1nizj_9 h2,._dashboard_1nizj_9 p{margin:0}._dashboard_1nizj_9 h1{letter-spacing:-1px;margin:5px 0 8px;font-size:36px;line-height:1.3}._dashboard_1nizj_9 h2{font-size:20px;line-height:1.4}._dashboard_1nizj_9 button,._dashboard_1nizj_9 select{border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);min-height:44px;color:var(--ui-text);background:var(--ui-surface);font:inherit;cursor:pointer;padding:8px 14px}._dashboard_1nizj_9 button:disabled{opacity:.55;cursor:default}._dashboard_1nizj_9 button:focus-visible,._dashboard_1nizj_9 select:focus-visible,._dashboard_1nizj_9 summary:focus-visible,._shell_1nizj_1 button:focus-visible{outline:3px solid var(--ui-focus);outline-offset:3px}._heading_1nizj_16{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;display:flex}._heading_1nizj_16 p{color:var(--ui-brand-strong);letter-spacing:1px;font-size:13px;font-weight:700}._heading_1nizj_16 span{color:var(--ui-text-muted)}._controls_1nizj_19{flex-wrap:wrap;align-items:center;gap:12px;display:flex}._segment_1nizj_20{background:var(--ui-surface-soft);border-radius:var(--ui-radius-sm);gap:4px;padding:4px;display:flex}._segment_1nizj_20 button{background:0 0;border:0}._segment_1nizj_20 button[aria-pressed=true]{background:var(--ui-brand-soft);color:var(--ui-brand-strong);font-weight:700}._meta_1nizj_23{color:var(--ui-text-muted);flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:13px;display:flex}._metrics_1nizj_24{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}._metric_1nizj_24,._card_1nizj_25{background:var(--ui-surface);border:1px solid var(--ui-border);border-radius:var(--ui-radius-md);box-shadow:var(--ui-shadow-sm);min-width:0;padding:24px}._metric_1nizj_24{flex-direction:column;gap:14px;display:flex}._metric_1nizj_24>span{color:var(--ui-text-muted);font-weight:600}._metric_1nizj_24 strong{font-variant-numeric:tabular-nums;letter-spacing:-1px;font-size:clamp(26px,2.5vw,38px);line-height:1.2}._metric_1nizj_24 small{color:var(--ui-text-muted);font-size:13px}._mainGrid_1nizj_30{grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);align-items:stretch;gap:24px;display:grid}._card_1nizj_25 header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}._card_1nizj_25 header p{color:var(--ui-text-muted);margin-top:6px;font-size:13px}._selectLabel_1nizj_33{color:var(--ui-text-muted);align-items:center;gap:10px;font-size:13px;display:flex}._selectLabel_1nizj_33 select{font-size:14px}._tag_1nizj_35{border-radius:var(--ui-radius-pill);color:var(--ui-brand-strong);background:var(--ui-brand-soft);padding:4px 10px;font-size:13px}._chart_1nizj_36{margin:12px 0;position:relative}._chart_1nizj_36 svg{width:100%;height:220px;overflow:visible}._chartPlot_1nizj_38{grid-template-columns:44px minmax(0,1fr);gap:10px;display:grid}._chartUnit_1nizj_39{color:var(--ui-text-muted);margin-bottom:16px;font-size:13px;display:block}._axisY_1nizj_40{text-align:right;color:var(--ui-text-muted);flex-direction:column;justify-content:space-between;font-size:13px;line-height:1;display:flex}._axisX_1nizj_41{color:var(--ui-text-muted);justify-content:space-between;margin-top:14px;padding-left:54px;font-size:13px;display:flex}._gridline_1nizj_42{stroke:var(--ui-border);stroke-dasharray:4 5}._area_1nizj_43{fill:var(--ui-brand-soft);opacity:.65}._line_1nizj_44{stroke:var(--ui-brand-strong);stroke-width:3px;fill:none;stroke-linejoin:round;stroke-linecap:round}._dot_1nizj_45{fill:var(--ui-brand-strong)}._chartEmpty_1nizj_46{text-align:center;width:100%;color:var(--ui-text-muted);font-size:14px;position:absolute;top:42%}._bigNumber_1nizj_47{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:24px;display:flex}._bigNumber_1nizj_47 strong{color:var(--ui-brand-strong);font-size:48px;line-height:1.1}._bigNumber_1nizj_47 span{color:var(--ui-text-muted);font-size:14px}._dashboard_1nizj_9 dl{margin:0}._dashboard_1nizj_9 dl>div{border-bottom:1px solid var(--ui-border);justify-content:space-between;gap:16px;padding:12px 0;display:flex}._dashboard_1nizj_9 dd{font-variant-numeric:tabular-nums;margin:0;font-weight:700}._dashboard_1nizj_9 dt{color:var(--ui-text-muted);font-size:14px}._dashboard_1nizj_9 ._note_1nizj_54{color:var(--ui-text-muted);margin-top:20px;font-size:13px;line-height:1.7}._ranking_1nizj_55{gap:16px;max-height:300px;padding:0;list-style:none;display:grid;overflow-y:auto}._ranking_1nizj_55 li{grid-template-columns:24px 70px minmax(0,1fr) 66px;align-items:center;gap:14px;font-size:14px;display:grid}._ranking_1nizj_55 li>span{color:var(--ui-text-soft);font-size:13px}._ranking_1nizj_55 strong{text-align:right;font-weight:600}._ranking_1nizj_55 progress{width:100%;height:10px;accent-color:var(--ui-brand);border-radius:var(--ui-radius-pill);border:0;overflow:hidden}._ranking_1nizj_55 progress::-webkit-progress-bar{background:var(--ui-surface-soft)}._ranking_1nizj_55 progress::-webkit-progress-value{background:var(--ui-brand);border-radius:var(--ui-radius-pill)}._subjects_1nizj_62{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}._subjects_1nizj_62>div{border-top:3px solid var(--ui-subject-scratch);flex-direction:column;gap:10px;padding:12px 0;display:flex}._subjects_1nizj_62>[data-subject=python]{border-color:var(--ui-subject-python)}._subjects_1nizj_62>[data-subject=cpp]{border-color:var(--ui-subject-cpp)}._subjects_1nizj_62>[data-subject=all]{border-color:var(--ui-brand)}._subjects_1nizj_62 small{color:var(--ui-text-muted);font-size:13px}._subjects_1nizj_62 strong{font-size:18px}._channels_1nizj_69{margin-top:12px!important}._channels_1nizj_69 small{margin-left:8px;font-size:13px}._attention_1nizj_71{background:var(--ui-info-soft);border-radius:var(--ui-radius-sm);gap:4px;margin-top:24px;padding:16px;display:grid}._attention_1nizj_71 span{color:var(--ui-text-muted);font-size:13px}._tableWrap_1nizj_73{max-height:440px;overflow:auto}._dashboard_1nizj_9 table{border-collapse:collapse;text-align:left;white-space:nowrap;width:100%;font-size:14px}._dashboard_1nizj_9 th{color:var(--ui-text-muted);background:var(--ui-surface-soft);font-size:13px}._dashboard_1nizj_9 th,._dashboard_1nizj_9 td{border-bottom:1px solid var(--ui-border);padding:14px}._dashboard_1nizj_9 td small{color:var(--ui-text-muted);font-size:13px;display:block}._dashboard_1nizj_9 caption{text-align:left;color:var(--ui-text-muted);padding:12px;font-size:13px}._dashboard_1nizj_9 summary{cursor:pointer;align-content:center;min-height:44px;font-size:14px}._dashboard_1nizj_9 ._definitions_1nizj_80 summary{font-size:16px;font-weight:600}._definitions_1nizj_80 ul{color:var(--ui-text-muted);padding-left:24px;font-size:14px;line-height:1.9}._empty_1nizj_82{text-align:center;color:var(--ui-text-muted);background:var(--ui-surface-soft);border-radius:var(--ui-radius-sm);padding:48px 20px}._empty_1nizj_82 small{font-size:13px}._pagination_1nizj_84{justify-content:flex-end;align-items:center;gap:16px;margin-top:20px;display:flex}@media (width<=1200px){._shell_1nizj_1._shell_1nizj_1{grid-template-columns:168px minmax(0,1fr);gap:20px}._metrics_1nizj_24{grid-template-columns:repeat(2,minmax(0,1fr))}._mainGrid_1nizj_30{grid-template-columns:1fr}._card_1nizj_25{padding:20px}}@media (width<=760px){._shell_1nizj_1._shell_1nizj_1{width:calc(100% - 32px);display:block}._shell_1nizj_1 .admin-module-nav{flex-direction:row;margin-bottom:24px;position:static;overflow:auto}._shell_1nizj_1 .admin-module-nav>button{flex-shrink:0;min-width:132px}._shell_1nizj_1 .admin-module-nav small{display:none}._heading_1nizj_16 h1{font-size:30px}._metric_1nizj_24{padding:18px}._controls_1nizj_19{width:100%}._segment_1nizj_20{flex:1}._segment_1nizj_20 button{flex:1;padding:8px}._ranking_1nizj_55 li{grid-template-columns:20px 56px minmax(0,1fr) 54px;gap:8px}._subjects_1nizj_62{gap:8px}._dashboard_1nizj_9{gap:20px}._meta_1nizj_23{font-size:13px}}._page_1nizj_87._page_1nizj_87{background:var(--ui-page);color:var(--ui-text);padding-bottom:48px}._page_1nizj_87 .super-admin-nav{background:var(--ui-surface);border-color:var(--ui-border);min-height:80px;margin-bottom:32px;padding:16px 28px}._page_1nizj_87 .super-admin-nav>a>span{background:var(--ui-brand-soft);color:var(--ui-brand-strong)}._page_1nizj_87 .super-admin-nav b{font-size:16px}._page_1nizj_87 .super-admin-nav small,._page_1nizj_87 .super-admin-nav>div{color:var(--ui-text-muted);font-size:13px}._page_1nizj_87 .super-admin-nav>div button{min-height:44px;color:var(--ui-brand-strong);padding:8px 12px;font-size:16px}@media (width<=760px){._page_1nizj_87 .super-admin-nav{flex-wrap:wrap;gap:12px;padding:12px 16px}._page_1nizj_87 .super-admin-nav>div{flex-wrap:wrap;gap:8px}._page_1nizj_87 .super-admin-nav small{letter-spacing:0}}._page_xewzl_1{min-height:calc(100vh - 100px);color:var(--ui-text);background:radial-gradient(circle at 86% 5%, color-mix(in srgb, var(--ui-highlight) 32%, transparent), transparent 27%), radial-gradient(circle at 8% 12%, color-mix(in srgb, var(--ui-info-soft) 70%, transparent), transparent 30%), var(--ui-page);padding:40px 24px 72px}._hero_xewzl_11,._learningPromise_xewzl_12,._curriculumSection_xewzl_13{width:min(1440px,100%);margin-inline:auto}._hero_xewzl_11{border:1px solid var(--ui-border);border-radius:var(--ui-radius-lg);background:color-mix(in srgb, var(--ui-surface) 86%, transparent);min-height:570px;box-shadow:var(--ui-shadow-sm);grid-template-columns:minmax(0,.9fr) minmax(520px,1.1fr);align-items:center;gap:52px;padding:42px;display:grid}._backLink_xewzl_31{min-height:44px;color:var(--ui-text-muted);align-items:center;font-size:16px;font-weight:800;display:inline-flex}._backLink_xewzl_31:focus-visible,._heroActions_xewzl_41 a:focus-visible,._heroWorlds_xewzl_42 a:focus-visible,._curriculumHeader_xewzl_43 a:focus-visible,._curriculumCover_xewzl_44:focus-visible{outline:3px solid var(--ui-focus);outline-offset:4px}._subjectBadge_xewzl_49{border-radius:var(--ui-radius-pill);width:fit-content;color:var(--ui-text-on-brand);background:var(--ui-subject-python);margin:28px 0 16px;padding:10px 15px;font-size:16px;font-weight:900}._heroCopy_xewzl_60 h1{letter-spacing:-.055em;max-width:720px;margin:0;font-size:clamp(48px,5.7vw,86px);line-height:.98}._heroCopy_xewzl_60 h1 em{color:var(--ui-subject-python);font-style:normal;display:block}._heroLead_xewzl_74{max-width:680px;color:var(--ui-text-muted);margin:28px 0 0;font-size:21px;line-height:1.75}._heroActions_xewzl_41{flex-wrap:wrap;gap:14px;margin-top:30px;display:flex}._heroActions_xewzl_41 a{border:2px solid var(--ui-subject-python);border-radius:var(--ui-radius-pill);justify-content:center;align-items:center;min-height:52px;padding:0 24px;font-size:18px;font-weight:900;display:inline-flex}._primaryAction_xewzl_101{color:var(--ui-text-on-brand);background:var(--ui-subject-python);box-shadow:var(--ui-shadow-sm)}._secondaryAction_xewzl_107{color:var(--ui-subject-python);background:0 0;border-color:#0000!important}._heroFacts_xewzl_113{gap:28px;margin:32px 0 0;padding:0;list-style:none;display:flex}._heroFacts_xewzl_113 li{align-items:baseline;gap:7px;display:flex}._heroFacts_xewzl_113 strong{color:var(--ui-subject-python);font-size:28px}._heroFacts_xewzl_113 span{color:var(--ui-text-muted);font-size:16px;font-weight:800}._heroWorlds_xewzl_42{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;min-height:470px;display:grid;transform:rotate(1.2deg)}._heroWorlds_xewzl_42 a{border:4px solid var(--ui-surface);border-radius:var(--ui-radius-lg);background:var(--ui-surface-strong);min-height:220px;box-shadow:var(--ui-shadow-md);transition:transform .2s var(--ui-ease);position:relative;overflow:hidden}._heroWorlds_xewzl_42 a:nth-child(2),._heroWorlds_xewzl_42 a:nth-child(4){transform:translateY(24px)}._heroWorlds_xewzl_42 a:hover{transform:translateY(-5px)}._heroWorlds_xewzl_42 a:nth-child(2):hover,._heroWorlds_xewzl_42 a:nth-child(4):hover{transform:translateY(18px)}._heroWorlds_xewzl_42 a>span{background-position:50%;background-size:cover;position:absolute;inset:0}._heroWorlds_xewzl_42 a:after{content:"";background:linear-gradient(transparent, color-mix(in srgb, var(--ui-text) 82%, transparent));position:absolute;inset:38% 0 0}._heroWorlds_xewzl_42 small,._heroWorlds_xewzl_42 strong{z-index:1;color:var(--ui-text-on-brand);position:absolute;left:20px}._heroWorlds_xewzl_42 small{border-radius:var(--ui-radius-pill);background:color-mix(in srgb, var(--ui-text) 62%, transparent);padding:7px 10px;font-size:14px;font-weight:900;top:18px}._heroWorlds_xewzl_42 strong{font-size:24px;bottom:18px;right:20px}._learningPromise_xewzl_12{border:1px solid var(--ui-border);border-radius:var(--ui-radius-lg);background:var(--ui-surface);box-shadow:var(--ui-shadow-sm);grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:18px;margin-top:26px;padding:20px 28px;display:grid}._learningPromise_xewzl_12>div{grid-template-columns:44px auto;align-items:center;column-gap:13px;display:grid}._learningPromise_xewzl_12 span{width:44px;height:44px;color:var(--ui-text-on-brand);background:var(--ui-subject-python);border-radius:50%;grid-row:1/3;place-items:center;font-size:17px;font-weight:900;display:grid}._learningPromise_xewzl_12 strong{font-size:19px}._learningPromise_xewzl_12 small{color:var(--ui-text-muted);font-size:14px}._learningPromise_xewzl_12>i{color:var(--ui-subject-python);font-size:26px;font-style:normal}._curriculumSection_xewzl_13{padding-top:82px;scroll-margin-top:120px}._curriculumHeader_xewzl_43{justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px;display:flex}._curriculumHeader_xewzl_43 p,._parentView_xewzl_270 p{color:var(--ui-subject-python);letter-spacing:.08em;margin:0;font-size:16px;font-weight:900}._curriculumHeader_xewzl_43 h2{letter-spacing:-.045em;margin:7px 0 8px;font-size:clamp(38px,4.4vw,64px);line-height:1.05}._curriculumHeader_xewzl_43 span{color:var(--ui-text-muted);font-size:19px}._curriculumHeader_xewzl_43>a{min-height:44px;color:var(--ui-subject-python);flex:none;align-items:center;font-size:16px;font-weight:900;display:inline-flex}._curriculumCovers_xewzl_300{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}._curriculumCover_xewzl_44{--world-accent:var(--ui-subject-python);border:1px solid var(--ui-border);border-radius:var(--ui-radius-lg);background:var(--ui-surface);min-width:0;box-shadow:var(--ui-shadow-sm);transition:transform .2s var(--ui-ease), box-shadow .2s var(--ui-ease);overflow:hidden}._curriculumCover_xewzl_44[data-world=forest]{--world-accent:var(--ui-success)}._curriculumCover_xewzl_44[data-world=ocean]{--world-accent:var(--ui-info)}._curriculumCover_xewzl_44[data-world=moon]{--world-accent:var(--ui-accent)}._curriculumCover_xewzl_44:hover{box-shadow:var(--ui-shadow-md);transform:translateY(-6px)}._coverArt_xewzl_326{background-position:50%;background-size:cover;height:210px;display:block}._coverCopy_xewzl_333{flex-direction:column;align-items:flex-start;min-height:330px;padding:23px;display:flex}._coverCopy_xewzl_333>small{color:var(--world-accent);font-size:14px;font-weight:900}._coverCopy_xewzl_333>strong{margin-top:10px;font-size:30px;line-height:1.1}._coverCopy_xewzl_333>em{color:var(--ui-text-muted);margin-top:8px;font-size:17px;font-style:normal}._coverSkills_xewzl_360{flex-wrap:wrap;gap:7px;margin-top:20px;display:flex}._coverSkills_xewzl_360 i{border-radius:var(--ui-radius-pill);color:var(--ui-text-muted);background:var(--ui-surface-soft);padding:7px 9px;font-size:14px;font-style:normal;font-weight:800}._coverOutcome_xewzl_377{color:var(--ui-text);gap:5px;margin-top:18px;font-size:16px;line-height:1.5;display:grid}._coverOutcome_xewzl_377 b{color:var(--ui-text-muted);font-size:14px}._coverAction_xewzl_391{border-radius:var(--ui-radius-md);width:100%;min-height:52px;color:var(--ui-text-on-brand);background:var(--world-accent);justify-content:space-between;align-items:center;margin-top:auto;padding:0 16px;font-size:16px;font-weight:900;display:flex}._parentView_xewzl_270{border-radius:var(--ui-radius-lg);color:var(--ui-text-on-brand);background:var(--ui-subject-python);grid-template-columns:1fr 1.2fr;align-items:center;gap:36px;margin-top:34px;padding:34px;display:grid}._parentView_xewzl_270 p{color:var(--ui-highlight)}._parentView_xewzl_270 h3{margin:9px 0 0;font-size:30px;line-height:1.35}._parentView_xewzl_270 ul{grid-template-columns:repeat(3,1fr);gap:10px;margin:0;padding:0;list-style:none;display:grid}._parentView_xewzl_270 li{border:1px solid color-mix(in srgb, var(--ui-text-on-brand) 28%, transparent);border-radius:var(--ui-radius-md);background:color-mix(in srgb, var(--ui-text-on-brand) 10%, transparent);flex-direction:column;justify-content:space-between;min-height:122px;padding:17px;display:flex}._parentView_xewzl_270 li span{color:color-mix(in srgb, var(--ui-text-on-brand) 72%, transparent);font-size:14px}._parentView_xewzl_270 li strong{font-size:17px;line-height:1.45}._curriculumScope_xewzl_458{border-bottom:1px solid var(--ui-border);justify-content:space-between;align-items:flex-start;gap:30px;margin-top:28px;padding:25px 0;display:flex}._curriculumScope_xewzl_458 div{gap:7px;display:grid}._curriculumScope_xewzl_458 strong{font-size:18px}._curriculumScope_xewzl_458 span,._curriculumScope_xewzl_458 small,._curriculumNotice_xewzl_479{color:var(--ui-text-muted);font-size:14px;line-height:1.6}._curriculumScope_xewzl_458 p{gap:3px;margin:0;display:grid}._curriculumNotice_xewzl_479{margin:14px 0 0}@media (width<=1120px){._hero_xewzl_11{grid-template-columns:1fr}._heroWorlds_xewzl_42{min-height:430px}._curriculumCovers_xewzl_300{grid-template-columns:repeat(2,minmax(0,1fr))}._parentView_xewzl_270{grid-template-columns:1fr}}@media (width<=720px){._page_xewzl_1{padding:20px 12px 48px}._hero_xewzl_11{gap:34px;min-height:auto;padding:24px}._heroCopy_xewzl_60 h1{font-size:clamp(42px,14vw,64px)}._heroLead_xewzl_74{font-size:18px}._heroFacts_xewzl_113{justify-content:space-between;gap:14px}._heroFacts_xewzl_113 li{flex-direction:column;align-items:flex-start}._heroWorlds_xewzl_42{grid-template-columns:1fr;min-height:520px;transform:none}._heroWorlds_xewzl_42 a{min-height:125px}._heroWorlds_xewzl_42 a:nth-child(2),._heroWorlds_xewzl_42 a:nth-child(4){transform:none}._learningPromise_xewzl_12{grid-template-columns:1fr}._learningPromise_xewzl_12>i{display:none}._curriculumSection_xewzl_13{padding-top:60px}._curriculumHeader_xewzl_43{flex-direction:column;align-items:flex-start}._curriculumCovers_xewzl_300{grid-template-columns:1fr}._coverCopy_xewzl_333{min-height:350px}._parentView_xewzl_270{padding:24px}._parentView_xewzl_270 ul{grid-template-columns:1fr}._parentView_xewzl_270 li{min-height:90px}._curriculumScope_xewzl_458{flex-direction:column}}@media (prefers-reduced-motion:reduce){._heroWorlds_xewzl_42 a,._curriculumCover_xewzl_44{transition:none}}._page_14g5o_1{min-height:100vh;color:var(--ui-text);background:var(--ui-page);--member-muted:color-mix(in srgb,var(--ui-text-muted) 78%,var(--ui-text))}._shell_14g5o_2{width:min(1180px,100% - 48px);margin:auto;padding:44px 0}._heading_14g5o_3{text-align:center}._heading_14g5o_3 p{color:var(--ui-brand-strong);margin:0 0 12px;font-weight:800}._heading_14g5o_3 h1{margin:0;font-size:clamp(30px,4vw,52px);line-height:1.25}._heading_14g5o_3>span{color:var(--member-muted);margin-top:16px;font-size:16px;line-height:1.7;display:block}._subjects_14g5o_7{justify-content:center;gap:10px;margin:28px 0;display:flex}._subjects_14g5o_7 button{border:1px solid var(--ui-border);background:var(--ui-surface);min-width:116px;min-height:46px;color:var(--ui-text);cursor:pointer;border-radius:99px;font-size:16px}._subjects_14g5o_7 button[aria-pressed=true]{background:var(--ui-brand-soft);border-color:var(--ui-brand);color:var(--ui-brand-strong);font-weight:800}._subjects_14g5o_7 button{justify-content:center;align-items:center;gap:8px;display:inline-flex}._subjects_14g5o_7 ._subjectFigure_14g5o_11{flex-shrink:0;width:28px}._page_14g5o_1 :is(a,button,input):focus-visible{outline:3px solid var(--ui-focus);outline-offset:4px}._subjectIntro_14g5o_13{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}._subjectIntro_14g5o_13 p{color:var(--member-muted);margin:0;font-size:16px}._subjectIntro_14g5o_13 strong{color:var(--ui-text)}._subjectIntro_14g5o_13 a{min-height:44px;color:var(--ui-brand-strong);align-items:center;font-size:16px;display:inline-flex}._passGrid_14g5o_17{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}._passCard_14g5o_18{border:2px solid var(--ui-border);background:var(--ui-surface);border-radius:24px;flex-direction:column;min-width:0;padding:26px;display:flex}._selected_14g5o_19{border-color:var(--ui-brand);box-shadow:0 0 0 3px var(--ui-brand-soft)}._duoPass_14g5o_20{background:var(--ui-brand-soft)}._darkPass_14g5o_21{background:var(--ui-surface-strong);color:var(--ui-text-on-brand)}._darkPass_14g5o_21 ._tier_14g5o_22,._darkPass_14g5o_21 ._price_14g5o_22{color:var(--ui-highlight)}._passTop_14g5o_23{letter-spacing:1px;justify-content:space-between;align-items:center;font-size:13px;display:flex}._passTop_14g5o_23 b{font-size:24px}._passBody_14g5o_25{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:center;gap:10px;min-height:260px;display:grid}._passCopy_14g5o_26 ._tier_14g5o_22{letter-spacing:2px;margin:20px 0 10px;font-size:48px;font-weight:900;line-height:1}._passCopy_14g5o_26 h2{margin:0 0 12px;font-size:20px}._passCopy_14g5o_26>p:not(._tier_14g5o_22){margin:0;font-size:16px;line-height:1.6}._price_14g5o_22{align-items:baseline;gap:4px;margin:18px 0 6px;display:flex}._price_14g5o_22 span{font-size:22px}._price_14g5o_22 b{font-size:48px;line-height:1}._price_14g5o_22 ._pending_14g5o_32{font-size:22px}._passCopy_14g5o_26 small{font-size:13px}._figures_14g5o_34{justify-content:center;align-items:center;display:flex}._subjectFigure_14g5o_11{width:100%;max-width:180px;color:var(--ui-subject-scratch);flex-direction:column;align-items:center;display:flex}._subjectFigure_14g5o_11[data-subject=python]{color:var(--ui-subject-python)}._subjectFigure_14g5o_11[data-subject=cpp]{color:var(--ui-subject-cpp)}._subjectFigure_14g5o_11 svg{width:100%;height:auto;display:block}._subjectFigure_14g5o_11 small{color:var(--ui-text);margin-top:8px;font-size:13px;font-weight:800}._darkPass_14g5o_21 ._subjectFigure_14g5o_11 small{color:var(--ui-text-on-brand)}._threeFigures_14g5o_41{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 6px;display:grid}._threeFigures_14g5o_41 ._subjectFigure_14g5o_11:last-child{grid-column:1/-1;justify-self:center;width:50%}._scope_14g5o_43{min-height:44px;margin:14px 0;font-size:13px;line-height:1.7}._availableScope_14g5o_44{overflow-wrap:anywhere;margin:0 0 14px;font-size:13px;line-height:1.7}._selection_14g5o_45{border:1px solid var(--ui-border);cursor:pointer;background:var(--ui-surface);min-height:52px;color:var(--ui-text);border-radius:12px;align-items:center;gap:10px;margin-top:auto;padding:10px 14px;font-size:16px;display:flex}._darkPass_14g5o_21 ._selection_14g5o_45{background:var(--ui-highlight);border-color:var(--ui-highlight);color:var(--ui-surface-strong)}._selection_14g5o_45 input{width:22px;height:22px;accent-color:var(--ui-brand);flex-shrink:0}._selection_14g5o_45 b{margin-left:auto;font-size:13px}._facts_14g5o_49{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding:20px 0;display:grid}._facts_14g5o_49 p{color:var(--member-muted);margin:0;font-size:13px;line-height:1.8}._facts_14g5o_49 b{color:var(--ui-text);margin-bottom:4px;font-size:16px;display:block}._savings_14g5o_52{background:var(--ui-brand-soft);color:var(--ui-brand-strong);border-radius:12px;margin:0 0 20px;padding:14px 18px;font-size:16px}._savings_14g5o_52 small{color:var(--member-muted);margin-top:6px;font-size:13px;display:block}._checkout_14g5o_54{border-top:1px solid var(--ui-border);justify-content:space-between;align-items:center;gap:24px;padding-top:22px;display:flex}._checkout_14g5o_54 span{color:var(--member-muted);font-size:13px}._checkout_14g5o_54 h2{margin:6px 0;font-size:22px}._checkout_14g5o_54 p{color:var(--member-muted);margin:0;font-size:13px;line-height:1.7}._checkoutAction_14g5o_58{flex-shrink:0;align-items:center;gap:20px;display:flex}._checkoutAction_14g5o_58>strong{font-size:32px}._payButton_14g5o_60{min-height:52px;color:var(--ui-text-on-brand);background:var(--ui-surface-strong);border:0;border-radius:12px;justify-content:center;align-items:center;padding:0 24px;font-size:16px;font-weight:800;display:flex}._payButton_14g5o_60:disabled{background:var(--ui-surface-soft);color:var(--member-muted);border:1px solid var(--ui-border);cursor:not-allowed}._availability_14g5o_62{color:var(--member-muted);flex-wrap:wrap;align-items:center;gap:16px;margin-top:16px;font-size:14px;display:flex}._availability_14g5o_62 button{border:1px solid var(--ui-border);min-height:44px;color:var(--ui-brand-strong);background:var(--ui-surface);cursor:pointer;border-radius:8px;padding:0 16px}._footer_14g5o_64{flex-wrap:wrap;justify-content:center;gap:24px;margin-top:26px;display:flex}._footer_14g5o_64 a{min-height:44px;color:var(--ui-brand-strong);align-items:center;font-size:16px;display:flex}@media (width<=900px){._passGrid_14g5o_17{gap:14px}._passCard_14g5o_18{padding:20px}._passBody_14g5o_25{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}._checkout_14g5o_54{flex-direction:column;align-items:flex-start}}@media (width<=680px){._shell_14g5o_2{width:calc(100% - 32px);padding:28px 0}._passGrid_14g5o_17{grid-template-columns:1fr}._subjects_14g5o_7 button{flex:1;min-width:0}._subjectIntro_14g5o_13{flex-direction:column;align-items:flex-start;gap:4px}._passBody_14g5o_25{min-height:240px}._facts_14g5o_49{grid-template-columns:1fr;gap:12px}._facts_14g5o_49 b{margin-right:12px;display:inline}._checkoutAction_14g5o_58{justify-content:space-between;gap:12px;width:100%}._payButton_14g5o_60{padding:0 18px}}._selectionHint_14g5o_69{text-align:center;color:var(--member-muted);margin:28px 0 0;font-size:16px}._outlineLinks_14g5o_70{flex-wrap:wrap;gap:8px 18px;display:flex}._multiFigures_14g5o_71{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 6px;display:grid}._availableScope_14g5o_44 strong{font-size:16px}._availableScope_14g5o_44 ul{margin:8px 0 0;padding-left:20px;font-size:16px;line-height:1.8}._combinations_14g5o_74{border:1px solid var(--ui-border);border-radius:var(--ui-radius-lg);background:var(--ui-surface);min-width:0;padding:24px}._combinations_14g5o_74 h2{margin:0 0 10px;font-size:22px}._combinations_14g5o_74>p{color:var(--member-muted);font-size:16px;line-height:1.6}._offerList_14g5o_77{gap:8px;margin:20px 0;display:grid}._offerList_14g5o_77 button{text-align:left;border:1px solid var(--ui-border);border-radius:var(--ui-radius-sm);background:var(--ui-surface);min-height:52px;color:var(--ui-text);cursor:pointer;align-items:center;gap:12px;padding:12px;font-size:16px;display:flex}._offerList_14g5o_77 button>span:first-child{flex:1}._offerList_14g5o_77 button[aria-pressed=true]{border-color:var(--ui-brand);background:var(--ui-brand-soft);color:var(--ui-brand-strong);font-weight:800}@media (width<=680px){._combinations_14g5o_74{padding:18px}._subjects_14g5o_7{gap:6px}._subjects_14g5o_7 button{gap:4px;padding:8px 6px}}._shell_1d3yo_1{max-width:1440px;color:var(--ui-text);margin:auto;padding:32px 24px 64px}._heading_1d3yo_1{justify-content:space-between;align-items:center;gap:24px;margin:16px 0 24px;display:flex}._heading_1d3yo_1 h1{margin:8px 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var(--ui-border);border-radius:var(--ui-radius-md);background:var(--ui-surface);box-shadow:var(--ui-shadow-sm);grid-template-columns:250px 1fr 230px;align-items:center;gap:26px;margin-top:26px;padding:24px 28px;display:grid}._learningRoute_218h9_16 header p,._lessonSection_218h9_17 header p{color:var(--world-accent);letter-spacing:.06em;margin:0;font-size:15px;font-weight:950}._learningRoute_218h9_16 h2{margin:5px 0 0;font-size:23px;line-height:1.3}._learningRoute_218h9_16 ol{grid-template-columns:repeat(4,1fr);gap:9px;margin:0;padding:0;list-style:none;display:grid}._learningRoute_218h9_16 li{border-radius:var(--ui-radius-sm);background:color-mix(in srgb, var(--world-accent) 9%, var(--ui-surface));align-content:center;gap:5px;min-height:78px;padding:12px;display:grid}._learningRoute_218h9_16 li span{color:var(--world-accent);font-size:14px;font-weight:900}._learningRoute_218h9_16 li b{font-size:16px}._finalProject_218h9_220{border-left:1px solid 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b{border-radius:var(--ui-radius-pill);color:var(--ui-text-muted);background:var(--ui-surface-soft);padding:6px 9px;font-size:13px}._freeLesson_218h9_349 ._lessonTopline_218h9_357 b{color:var(--ui-text-on-brand);background:var(--ui-subject-python)}._lessonCopy_218h9_53{flex-direction:column;align-items:flex-start;min-height:238px;padding:18px;display:flex}._lessonCopy_218h9_53>small{color:var(--world-accent);font-size:14px;font-weight:900}._lessonCopy_218h9_53 h3{margin:8px 0;font-size:21px;line-height:1.25}._lessonCopy_218h9_53>p{color:var(--ui-text-muted);margin:0;font-size:16px;line-height:1.55}._lessonCopy_218h9_53>p b{color:var(--ui-text)}._miniSteps_218h9_429{gap:6px;margin-top:17px;display:grid}._miniSteps_218h9_429 span{color:var(--ui-text-muted);font-size:14px;line-height:1.4}._lessonOutcome_218h9_441{border-radius:var(--ui-radius-sm);background:var(--ui-page-alt);gap:4px;margin-top:18px;padding:12px;display:grid}._lessonOutcome_218h9_441 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