.explain{background:var(--bubble-bg);border-radius:var(--radius-lg);border:3px solid var(--bubble-border);flex-direction:column;gap:20px;padding:24px;display:flex}.explain__stage{grid-template-columns:minmax(120px,180px) 1fr;align-items:start;gap:20px;display:grid}.explain__dragon{aspect-ratio:1;width:100%}.explain__talk{flex-direction:column;gap:14px;min-width:0;display:flex}.explain__example{flex-direction:column;gap:10px;display:flex}.explain__code{background:var(--editor-bg-solid);color:var(--editor-text);border-radius:var(--radius-md);margin:0;padding:14px 16px;font-family:ui-monospace,Cascadia Code,Fira Code,Consolas,monospace;font-size:1rem;line-height:1.6;overflow-x:auto}.explain__line{white-space:pre;border-radius:4px;padding:0 6px}.explain__line--on{box-shadow:inset 3px 0 0 var(--editor-accent);background:#ffb84d3d}.explain__output{border-left:4px solid var(--dragon-body);border-radius:0 var(--radius-md) var(--radius-md) 0;background:#5fb89629;align-items:baseline;gap:10px;padding:10px 14px;display:flex}.explain__output-label{color:var(--dragon-body-shade);white-space:nowrap;font-size:.85rem;font-weight:700}.explain__output-text{color:var(--bubble-text);white-space:pre-wrap;margin:0;font-family:ui-monospace,Cascadia Code,Fira Code,Consolas,monospace;font-size:1rem}.explain__controls{grid-template-columns:1fr auto;grid-template-areas:"dots buttons""count buttons";align-items:center;gap:8px 16px;display:grid}.explain__dots{grid-area:dots;gap:8px;display:flex}.explain__dot{background:#2b215938;border-radius:50%;width:10px;height:10px;transition:transform .18s,background-color .18s}.explain__dot--done{background:var(--dragon-body)}.explain__dot--on{background:var(--editor-accent);transform:scale(1.4)}.explain__count{color:#1a1530a8;grid-area:count;margin:0;font-size:.85rem}.explain__buttons{grid-area:buttons;align-items:center;gap:12px;display:flex}.explain__next{background:var(--run-bg);min-height:48px;color:var(--run-text);cursor:pointer;border:none;border-radius:999px;padding:12px 30px;font-size:1.05rem;font-weight:800;transition:transform .12s,background-color .12s}.explain__next:hover{background:var(--run-bg-hover);transform:translateY(-2px)}.explain__next:active{transform:translateY(1px)}.explain__skip{color:#1a1530bf;cursor:pointer;background:0 0;border:2px solid #2b215947;border-radius:999px;min-height:44px;padding:10px 18px;font-size:.95rem;font-weight:600}.explain__skip:hover{border-color:var(--bubble-border);color:var(--bubble-text)}.ask{background:var(--bubble-bg);border-radius:var(--radius-lg);border:3px solid var(--bubble-border);flex-direction:column;gap:18px;padding:24px;display:flex}.ask__header{grid-template-columns:minmax(140px,190px) 1fr;align-items:center;gap:22px;display:grid}.ask__dragon{aspect-ratio:1;width:100%}.ask__prompt{color:var(--bubble-text);margin:0;font-size:1.3rem;font-weight:700;line-height:1.4}.ask__code{background:var(--editor-bg-solid);color:var(--editor-text);border-radius:var(--radius-md);margin:0;padding:16px;font-family:ui-monospace,Cascadia Code,Fira Code,Consolas,monospace;font-size:1.05rem;line-height:1.7;overflow-x:auto}.ask__options{flex-direction:column;gap:12px;display:flex}.ask__option{border-radius:var(--radius-md);min-height:56px;color:var(--bubble-text);text-align:left;cursor:pointer;background:#fff;border:3px solid #2b21593d;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;font-size:1.05rem;font-weight:600;transition:transform .12s,border-color .12s,background-color .12s;display:flex}.ask__option:hover:not(:disabled){border-color:var(--bubble-border);transform:translate(4px)}.ask__option:disabled{cursor:default}.ask__option--correct{border-color:var(--dragon-body);background:var(--success);color:var(--success-text)}.ask__option--wrong{border-color:var(--error-bg);background:var(--error-bg);color:var(--error-text)}.ask__option--dim{opacity:.45}.ask__mark{flex-shrink:0;font-size:1.3rem;font-weight:800}.ask__feedback{border-left:5px solid var(--dragon-body);border-radius:0 var(--radius-md) var(--radius-md) 0;background:#5fb89624;flex-direction:column;gap:12px;padding:18px 20px;animation:.22s ease-out ask-feedback-in;display:flex}.ask__why-wrong{color:var(--bubble-text);margin:0;font-size:1.05rem;font-weight:700;line-height:1.5}.ask__explanation{color:#1a1530db;margin:0;font-size:1rem;line-height:1.6}.ask__next{background:var(--run-bg);min-height:48px;color:var(--run-text);cursor:pointer;border:none;border-radius:999px;align-self:flex-start;padding:12px 28px;font-size:1.05rem;font-weight:800}.ask__next:hover{background:var(--run-bg-hover)}@keyframes ask-feedback-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}@media (width<=860px){.explain__stage,.ask__header{text-align:center;grid-template-columns:1fr;justify-items:center}.explain__dragon,.ask__dragon{width:min(160px,45%)}.explain__talk{text-align:left;width:100%}.ask__prompt{text-align:center}.explain__controls{grid-template-columns:1fr;grid-template-areas:"dots""buttons""count";justify-items:center}}@media (prefers-reduced-motion:reduce){.explain__dot,.explain__next,.ask__option{transition:none}.explain__next:hover,.ask__option:hover:not(:disabled){transform:none}.ask__feedback{animation:none}}.segment-page{z-index:1;flex-direction:column;gap:22px;max-width:920px;margin:0 auto;padding:32px 24px 64px;display:flex;position:relative}.segment-header{text-align:center;color:#fff}.segment-title{text-shadow:0 2px 12px #0009;margin:0 0 6px;font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}.segment-summary{color:#ffffffdb;text-shadow:0 1px 8px #0009;margin:0;font-size:1.05rem}.segment-levels{background:var(--bubble-bg);border:3px solid var(--bubble-border);border-radius:var(--radius-lg);flex-direction:column;gap:18px;padding:24px;display:flex}.segment-levels__list{counter-reset:task;flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.segment-task{border-radius:var(--radius-md);background:#fff;border:3px solid #2b215933;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;display:flex}.segment-task--done{border-color:var(--dragon-body);background:#7ee0b338}.segment-task__body{flex-direction:column;gap:3px;min-width:0;display:flex}.segment-task__label{text-transform:uppercase;letter-spacing:.06em;color:var(--dragon-body-shade);font-size:.8rem;font-weight:700}.segment-task__title{color:var(--bubble-text);font-size:1.1rem;font-weight:700}.segment-task--done .segment-task__title:after{content:" ✓";color:var(--dragon-body-shade);font-weight:800}.segment-task__go{background:var(--run-bg);min-width:96px;min-height:44px;color:var(--run-text);cursor:pointer;border:none;border-radius:999px;flex-shrink:0;padding:10px 22px;font-size:1rem;font-weight:800;transition:background-color .12s,transform .12s}.segment-task__go:hover{background:var(--run-bg-hover);transform:translateY(-2px)}.segment-levels__footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.segment-levels__replay{color:#1a1530c7;cursor:pointer;background:0 0;border:2px solid #2b215947;border-radius:999px;min-height:44px;padding:10px 20px;font-size:.95rem;font-weight:600}.segment-levels__replay:hover{border-color:var(--bubble-border);color:var(--bubble-text)}.segment-levels__next{background:var(--dragon-body);min-height:48px;color:var(--hint-text);cursor:pointer;border:none;border-radius:999px;padding:12px 28px;font-size:1.05rem;font-weight:800}.segment-levels__next:hover{background:#6fc9a6}.segment-locked{z-index:1;background:var(--bubble-bg);border:3px solid var(--bubble-border);border-radius:var(--radius-lg);text-align:center;max-width:620px;color:var(--bubble-text);margin:10vh auto 0;padding:32px;position:relative}.segment-locked h1{margin:0 0 12px;font-size:1.6rem}.segment-locked p{margin:0 0 16px;font-size:1.05rem;line-height:1.6}.segment-locked__list{flex-direction:column;gap:10px;margin:0 0 18px;padding:0;list-style:none;display:flex}.segment-locked__list button{background:var(--run-bg);width:100%;min-height:48px;color:var(--run-text);cursor:pointer;border:none;border-radius:999px;padding:12px 20px;font-size:1.05rem;font-weight:800}.segment-locked__list button:hover{background:var(--run-bg-hover)}.segment-locked__escape{color:#1a1530b3;font-size:.95rem}.segment-locked--paid{border-color:#d9a441}.segment-locked--paid h1{color:#d9a441}.upgrade-cta{color:var(--hint-text);background:#d9a441;border-radius:999px;margin-bottom:8px;padding:10px 20px;font-weight:800;text-decoration:none;display:inline-block}.upgrade-cta:hover{background:#c4923a}@media (prefers-reduced-motion:reduce){.segment-task__go,.segment-levels__next{transition:none}.segment-task__go:hover{transform:none}}.map-page{background:linear-gradient(180deg, var(--scene-sky-top) 0%, var(--scene-sky-bottom) 100%);min-height:100vh;font-family:var(--font-body);padding:0 0 64px;position:relative;overflow-x:clip}.map-page:before{content:"";z-index:0;pointer-events:none;background-image:radial-gradient(2px 2px at 20px 30px,#ffffff80,#0000 60%),radial-gradient(2px 2px at 130px 80px,#ffffff59,#0000 60%),radial-gradient(1.5px 1.5px at 210px 20px,#ffffff73,#0000 60%),radial-gradient(1.5px 1.5px at 60px 150px,#ffffff4d,#0000 60%),radial-gradient(2px 2px at 170px 190px,#fff6,#0000 60%);background-repeat:repeat;background-size:240px 240px;position:absolute;inset:0}.map-hero,.review-strip,.map-body,.map-footer{z-index:1;position:relative}.map-loading{color:#fff;text-align:center;padding:3rem 2rem;font-size:1.2rem}.map-error{border-radius:var(--radius-lg);border:2px solid var(--error-bg);text-align:center;background:#00000040;max-width:480px;margin:4rem auto;padding:2rem}.map-error__title{color:#fff;margin:0 0 8px;font-size:1.3rem;font-weight:800}.map-error__detail{color:#fffc;margin:0 0 20px;font-size:1rem}.map-error__action{background:var(--run-bg);min-height:48px;color:var(--run-text);cursor:pointer;border:none;border-radius:999px;padding:12px 28px;font-size:1.05rem;font-weight:800}.map-error__action:hover{background:var(--run-bg-hover)}.map-hero{grid-template-columns:minmax(160px,260px) 1fr;align-items:center;gap:32px;max-width:1000px;margin:0 auto;padding:48px 24px 40px;display:grid}.map-hero__art{aspect-ratio:1;width:100%}.map-hero__text{flex-direction:column;align-items:flex-start;gap:16px;display:flex}.map-title{font-family:var(--font-display);color:#fff;text-shadow:0 3px 18px #0000008c;margin:0;font-size:clamp(2.6rem,6vw,4.2rem);font-weight:800;line-height:1}.map-tagline{color:#ffffffe6;text-shadow:0 1px 10px #00000080;max-width:46ch;margin:0;font-size:1.15rem;line-height:1.6}.map-start{background:var(--run-bg);min-height:64px;color:var(--run-text);cursor:pointer;border:none;border-radius:999px;padding:16px 40px;font-size:1.3rem;font-weight:800;transition:transform .14s,background-color .14s;box-shadow:0 6px #00000038}.map-start:hover{background:var(--run-bg-hover);transform:translateY(-3px)}.map-start:active{transform:translateY(2px);box-shadow:0 2px #00000038}.map-stats{color:#ffffffeb;gap:20px;margin:0;font-size:1.05rem;font-weight:700;display:flex}.map-body{max-width:720px;margin:0 auto;padding:0 24px}.trail{flex-direction:column;display:flex}.trail-topic{position:relative}.trail-topic:before{content:"";z-index:-1;pointer-events:none;background:linear-gradient(180deg, transparent 0%, var(--topic-accent) 80px, var(--topic-accent) calc(100% - 80px), transparent 100%);opacity:.14;width:100vw;position:absolute;top:-80px;bottom:-80px;left:50%;transform:translate(-50%)}.trail-topic:after{content:"";z-index:-1;pointer-events:none;opacity:.05;background:radial-gradient(55% 90% at 50% 45%,#fff 0%,#0000 70%);position:absolute;inset:-20px 0}.trail-banner{background:var(--topic-accent);border-radius:999px;flex-wrap:wrap;align-items:center;gap:10px;margin:28px 0 20px;padding:10px 20px;display:flex;box-shadow:0 4px #0000002e}.trail-topic:first-child .trail-banner{margin-top:0}.trail-banner__title{font-family:var(--font-display);color:#fff;text-shadow:0 1px 4px #00000059;font-size:1.05rem;font-weight:800}.trail-banner__badge{color:var(--topic-accent);letter-spacing:.02em;white-space:nowrap;background:#ffffffe6;border-radius:999px;padding:3px 10px;font-size:.72rem;font-weight:800}.trail-banner__count{color:#ffffffe6;white-space:nowrap;margin-left:auto;font-size:.85rem;font-weight:700}.trail-topic__pro-banner{border-radius:var(--radius-md);color:#fff;text-align:center;background:#d9a4411a;border:1px solid #d9a441;margin:-8px 0 16px;padding:8px 14px;font-size:.88rem;font-weight:600}.trail-topic__pro-banner a{color:inherit;text-decoration:underline}.trail-curve{width:100%;margin:0 auto;position:relative}.trail-curve__line{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.trail-curve__line path{fill:none;stroke:#ffffff38;stroke-width:10px;stroke-linecap:round}.trail-node{position:absolute;transform:translate(-50%,-50%)}.trail-node__button{z-index:1;border:4px solid var(--bubble-border);background:var(--topic-accent);cursor:pointer;border-radius:50%;place-items:center;width:68px;height:68px;transition:transform .12s;display:grid;position:relative;box-shadow:0 5px #00000038}.trail-node__button:hover{transform:translateY(-3px)}.trail-node__button:active{transform:translateY(2px);box-shadow:0 2px #00000038}.trail-node__marker{color:#fff;text-shadow:0 1px 3px #0000004d;font-size:1.5rem;font-weight:800}.trail-node__button--done{background:var(--dragon-body);border-color:var(--dragon-body-shade)}.trail-node__button--locked{box-shadow:none;background:#2b215966;border-color:#ffffff40}.trail-node__button--locked .trail-node__marker{color:#fff9;text-shadow:none}.trail-node__button--paid{background:#d9a441;border-color:#b3812c}.trail-node__button--challenge{background:#fff;border-style:dashed}.trail-node__button--challenge .trail-node__marker{color:#7c4dc7}.trail-node__button--challenge.trail-node__button--done{background:var(--dragon-body);border-style:solid}.trail-node__button--challenge.trail-node__button--paid{background:#d9a441e6;border-color:#d9a441}.trail-node__button--challenge.trail-node__button--paid .trail-node__marker{color:#b3812c}.trail-node__mascot{pointer-events:none;width:84px;margin-left:8px;position:absolute;top:50%;left:100%;transform:translateY(-50%)}.trail-popover{z-index:3;border-radius:var(--radius-md);background:var(--bubble-bg);border:3px solid var(--bubble-border);text-align:left;width:220px;padding:14px 16px;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 8px 24px #00000059}.trail-popover--right{left:calc(100% + 24px)}.trail-popover--left{right:calc(100% + 24px)}.trail-popover__title{color:var(--bubble-text);margin:0 0 4px;font-size:1rem;font-weight:800}.trail-popover__summary{color:#1a1530b8;margin:0 0 8px;font-size:.88rem;line-height:1.4}.trail-popover__progress{color:var(--dragon-body-shade);margin:0 0 10px;font-size:.82rem;font-weight:700}.trail-popover__action{border-radius:var(--radius-md);background:var(--run-bg);width:100%;min-height:40px;color:var(--run-text);cursor:pointer;border:none;padding:8px 14px;font-size:.95rem;font-weight:800}.trail-popover__action:hover{background:var(--run-bg-hover)}.map-footer{text-align:center;max-width:860px;margin:28px auto 0;padding:0 24px}.map-footer a{color:#fffc;font-size:.98rem}@media (width<=860px){.map-hero{text-align:center;grid-template-columns:1fr;justify-items:center;padding-top:32px}.map-hero__art{width:min(200px,55%)}.map-hero__text{align-items:center}}@media (width<=420px){.trail-node__mascot{display:none}.trail-popover{width:168px;max-width:45vw}}@media (prefers-reduced-motion:reduce){.map-start,.trail-node__button{transition:none}.map-start:hover,.trail-node__button:hover{transform:none}}.review-strip{border-radius:var(--radius-lg);background:#ffffff12;border:2px solid #ffffff1f;max-width:1100px;margin:0 auto 28px;padding:22px 24px}.review-strip__head{margin-bottom:16px}.review-strip__title{font-family:var(--font-display);color:#fff;margin:0 0 4px;font-size:1.25rem;font-weight:800}.review-strip__lede{color:#ffffffb3;margin:0;font-size:.95rem}.review-strip__list{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.review-card{border-radius:var(--radius-md);color:#fff;text-align:left;cursor:pointer;background:#ffb84d1f;border:2px solid #ffb84d59;flex-direction:column;align-items:flex-start;gap:5px;width:100%;min-height:76px;padding:16px 18px;transition:background-color .12s,border-color .12s;display:flex}.review-card:hover{border-color:var(--run-bg);background:#ffb84d33}.review-card:focus-visible{outline:3px solid var(--run-bg);outline-offset:2px}.review-card__title{font-family:var(--font-display);font-size:1.02rem;font-weight:800}.review-card__why{color:#ffffffc7;font-size:.9rem;line-height:1.45}.review-strip__more{color:#ffffff8c;margin:12px 0 0;font-size:.88rem}@media (width<=640px){.review-strip{padding:18px 16px}}@media (prefers-reduced-motion:reduce){.review-card{transition:none}}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/baloo2-600.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/baloo2-700.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/baloo2-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/nunito-400.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/nunito-600.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/nunito-700.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/nunito-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/nunito-900.woff2)format("woff2")}@font-face{font-family:"Baloo 2 Fallback";src:local(Arial);size-adjust:109.2%;ascent-override:98.72%;descent-override:47.99%}@font-face{font-family:Nunito Fallback;src:local(Arial);size-adjust:121.66%;ascent-override:83.1%;descent-override:29.02%}.staticpage{background:linear-gradient(180deg, var(--scene-sky-top) 0%, var(--scene-sky-bottom) 100%);min-height:calc(100vh - 140px);font-family:var(--font-body);padding:48px 24px}.staticpage__card{background:var(--bubble-bg);border:3px solid var(--bubble-border);border-radius:var(--radius-lg);max-width:720px;color:var(--bubble-text);margin:0 auto;padding:40px}.staticpage__card--center{text-align:center}.staticpage__card h1{font-family:var(--font-display);margin:0 0 20px;font-size:2rem;font-weight:800}.staticpage__card h2{color:var(--dragon-body-shade);margin:28px 0 10px;font-size:1.2rem;font-weight:800}.staticpage__card p{margin:0 0 14px;font-size:1.02rem;line-height:1.65}.staticpage__card code{background:#2b215914;border-radius:4px;padding:2px 6px;font-family:ui-monospace,Cascadia Code,Fira Code,Consolas,monospace;font-size:.92em}.staticpage__list{margin:0 0 14px;padding-left:22px;line-height:1.65}.staticpage__list li{margin-bottom:6px}.staticpage__link{min-height:44px;color:var(--dragon-body-shade);align-items:center;margin-top:12px;font-weight:700;text-decoration:none;display:inline-flex}.staticpage__link:hover{text-decoration:underline}.staticpage__emoji{margin:0 0 12px;font-size:3rem}.staticpage__button{background:var(--run-bg);min-height:48px;color:var(--run-text);border-radius:999px;align-items:center;margin-top:8px;padding:12px 30px;font-weight:800;text-decoration:none;display:inline-flex}.staticpage__button:hover{background:var(--run-bg-hover)}.staticpage__cta-row{margin:20px 0}.staticpage__cta{min-height:48px;color:var(--hint-text);cursor:pointer;background:#d9a441;border:none;border-radius:999px;align-items:center;padding:12px 30px;font-size:1.02rem;font-weight:800;display:inline-flex}.staticpage__cta:hover{background:#c4923a}.staticpage__cta-message{color:var(--dragon-body-shade);margin:12px 0 0;font-size:.95rem}.staticpage__hint{color:#1a1530a6;font-size:.9rem;margin:0 0 12px!important}.staticpage__rows{gap:10px;margin-bottom:20px;display:grid}.staticpage__row{border-radius:var(--radius-md);background:#2b21590d;border:2px solid #2b21591f}.staticpage__row-head{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:48px;padding:12px 18px;font-weight:800;list-style:none;display:flex}.staticpage__row-head::-webkit-details-marker{display:none}.staticpage__row-head:hover .staticpage__row-title{color:var(--dragon-body-shade)}.staticpage__row-title:before{content:"▸ ";color:var(--dragon-body-shade);display:inline-block}details[open]>.staticpage__row-head .staticpage__row-title:before{content:"▾ "}.staticpage__row-count{color:#1a15308c;white-space:nowrap;flex-shrink:0;font-size:.85rem;font-weight:700}.staticpage__row-body{padding:0 18px 16px 40px}.staticpage__row-body p{margin:0 0 10px;font-size:.97rem;line-height:1.6}.staticpage__row-body .staticpage__list{margin:0}@media (width<=640px){.staticpage__card{padding:28px 22px}}.settings-section{border-top:2px solid #2b21591f;margin-top:8px;padding-top:24px}.settings-section:first-of-type{border-top:none;padding-top:0}.settings-toggle-list{flex-direction:column;gap:16px;margin:0;padding:0;list-style:none;display:flex}.settings-toggle{cursor:pointer;align-items:center;gap:10px;min-height:40px;font-weight:700;display:flex}.settings-toggle input[type=checkbox]{width:22px;height:22px;accent-color:var(--dragon-body);cursor:pointer}.settings-toggle-hint{color:#1a1530a6;margin:4px 0 0 32px;font-size:.88rem;line-height:1.5}.settings-code{background:var(--editor-bg-solid);color:var(--editor-text);border-radius:var(--radius-md);letter-spacing:.03em;padding:10px 16px;font-size:1.1rem;display:inline-block}.settings-button{background:var(--run-bg);min-height:44px;color:var(--run-text);cursor:pointer;border:none;border-radius:999px;padding:10px 24px;font-weight:800}.settings-button:hover:not(:disabled){background:var(--run-bg-hover)}.settings-button:disabled{opacity:.5;cursor:not-allowed}.settings-button--quiet{color:var(--bubble-text);background:0 0;border:2px solid #2b21594d}.settings-button--quiet:hover{border-color:var(--bubble-border)}.settings-form{flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;display:flex}.settings-form label{width:100%;font-size:.92rem;font-weight:700}.settings-input{border-radius:var(--radius-md);border:2px solid #2b215940;flex:1;min-width:220px;min-height:44px;padding:0 14px;font-family:ui-monospace,Cascadia Code,Fira Code,Consolas,monospace;font-size:.95rem}.settings-input:focus{outline:3px solid var(--editor-accent);outline-offset:1px}.settings-status{margin:10px 0 0;font-weight:700}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/baloo2-600.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/baloo2-700.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/baloo2-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/nunito-400.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/nunito-600.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/nunito-700.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/nunito-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/nunito-900.woff2)format("woff2")}@font-face{font-family:"Baloo 2 Fallback";src:local(Arial);size-adjust:109.2%;ascent-override:98.72%;descent-override:47.99%}@font-face{font-family:Nunito Fallback;src:local(Arial);size-adjust:121.66%;ascent-override:83.1%;descent-override:29.02%}.profile-page{background:linear-gradient(180deg, var(--scene-sky-top) 0%, var(--scene-sky-bottom) 100%);min-height:100vh;font-family:var(--font-body);padding:0 0 64px;position:relative;overflow-x:clip}.profile-page:before{content:"";z-index:0;pointer-events:none;background-image:radial-gradient(2px 2px at 20px 30px,#ffffff80,#0000 60%),radial-gradient(2px 2px at 130px 80px,#ffffff59,#0000 60%),radial-gradient(1.5px 1.5px at 210px 20px,#ffffff73,#0000 60%),radial-gradient(1.5px 1.5px at 60px 150px,#ffffff4d,#0000 60%),radial-gradient(2px 2px at 170px 190px,#fff6,#0000 60%);background-repeat:repeat;background-size:240px 240px;position:absolute;inset:0}.profile-loading{z-index:1;color:#fff;text-align:center;padding:3rem 2rem;font-size:1.2rem;position:relative}.profile-hero{z-index:1;grid-template-columns:minmax(140px,200px) 1fr;align-items:center;gap:28px;max-width:860px;margin:0 auto;padding:48px 24px 32px;display:grid;position:relative}.profile-hero__art{aspect-ratio:1;filter:drop-shadow(0 10px 20px #00000059);width:100%}.profile-hero__text{flex-direction:column;align-items:flex-start;gap:4px;display:flex}.profile-hero__eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--scene-glow);margin:0;font-size:.85rem;font-weight:800}.profile-name{font-family:var(--font-display);color:#fff;text-shadow:0 3px 18px #0000008c;margin:0;font-size:clamp(1.8rem,4.5vw,2.6rem);font-weight:800;line-height:1.1}.profile-subtitle{color:#ffffffbf;margin:4px 0 0;font-size:1rem}.profile-stats{z-index:1;grid-template-columns:repeat(4,1fr);gap:14px;max-width:860px;margin:0 auto;padding:0 24px;display:grid;position:relative}.profile-stat{border-radius:var(--radius-lg);text-align:center;background:#ffffff14;border:2px solid #ffffff24;flex-direction:column;align-items:center;gap:2px;padding:18px 8px 14px;display:flex;box-shadow:0 4px #0000002e}.profile-stat__icon{margin-bottom:4px;font-size:1.4rem;line-height:1}.profile-stat__value{font-family:var(--font-display);color:#fff;font-size:1.7rem;font-weight:800;line-height:1}.profile-stat__value-of{color:#ffffff8c;font-size:1rem;font-weight:700}.profile-stat__label{color:#ffffffb3;text-transform:uppercase;letter-spacing:.03em;font-size:.72rem;font-weight:700}.profile-panel{z-index:1;grid-template-columns:1.4fr 1fr;align-items:start;gap:20px;max-width:1100px;margin:28px auto 0;padding:8px 24px 0;display:grid;position:relative}.profile-footer,.profile-signout-error{grid-column:1/-1}.profile-section{background:var(--bubble-bg);border:3px solid var(--bubble-border);border-radius:var(--radius-lg);color:var(--bubble-text);margin-bottom:0;padding:24px}.profile-section__heading{font-family:var(--font-display);color:var(--dragon-body-shade);align-items:center;gap:10px;margin:0 0 18px;font-size:1.2rem;font-weight:800;display:flex}.profile-topic-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.profile-topic{border-radius:var(--radius-md);background:color-mix(in srgb, var(--topic-accent) 10%, white);border:2px solid color-mix(in srgb, var(--topic-accent) 30%, white);align-items:center;gap:14px;padding:12px 16px;display:flex}.profile-topic--mastered{background:color-mix(in srgb, var(--topic-accent) 20%, white);border-color:var(--topic-accent)}.profile-topic__badge{border:2px solid color-mix(in srgb, var(--topic-accent) 45%, white);background:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:40px;height:40px;font-size:1.25rem;display:grid}.profile-topic__body{flex:1;min-width:0}.profile-topic__head{flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:6px;display:flex}.profile-topic__title{font-weight:800}.profile-topic__count{color:#1a153099;white-space:nowrap;font-size:.82rem;font-weight:600}.profile-topic__mastered{background:var(--topic-accent);color:#fff;text-shadow:0 1px 2px #00000040;white-space:nowrap;border-radius:999px;flex-shrink:0;padding:4px 12px;font-size:.75rem;font-weight:800}.profile-topic-list--compact{gap:8px;max-height:640px;padding-right:4px;overflow-y:auto}.profile-topic-list--compact .profile-topic{gap:10px;padding:10px 12px}.profile-topic-list--compact .profile-topic__badge{width:30px;height:30px;font-size:1rem}.profile-topic-list--compact .profile-topic__head{flex-direction:column;gap:2px}.profile-topic-list--compact .profile-topic__title{font-size:.88rem}.profile-topic-list--compact .profile-topic__count{white-space:normal;font-size:.74rem}.profile-topic-list--compact .profile-topic__mastered,.profile-topic-list--compact .profile-topic__pro{padding:3px 9px;font-size:.68rem}.profile-topic__pro{color:#4a3410;letter-spacing:.03em;white-space:nowrap;background:#d9a441;border-radius:999px;flex-shrink:0;padding:4px 12px;font-size:.72rem;font-weight:800}.profile-topic__bar{background:#2b21591a;border-radius:999px;height:10px;overflow:hidden}.profile-topic__bar-fill{background:var(--topic-accent);border-radius:999px;height:100%;transition:width .2s}@media (prefers-reduced-motion:reduce){.profile-topic__bar-fill{transition:none}}.profile-field-label{margin-bottom:8px;font-size:.92rem;font-weight:800;display:block}.profile-field-label--spaced{margin-top:22px}.profile-nickname-form{gap:10px;display:flex}.profile-input{border-radius:var(--radius-md);min-height:48px;color:var(--bubble-text);background:#fff;border:3px solid #2b215933;flex:1;padding:0 16px;font-size:1rem}.profile-input:focus{border-color:var(--dragon-body);outline:none}.profile-button{border-radius:var(--radius-md);background:var(--run-bg);min-height:48px;color:var(--run-text);cursor:pointer;border:none;padding:0 24px;font-size:1rem;font-weight:800;transition:transform .12s,background-color .12s;box-shadow:0 4px #0003}.profile-button:hover{background:var(--run-bg-hover);transform:translateY(-2px)}.profile-button:active{transform:translateY(1px);box-shadow:0 2px #0003}.profile-button--customize{align-items:center;gap:6px;margin:4px 0 8px;text-decoration:none;display:inline-flex}.profile-avatar-grid{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:10px;display:grid}.profile-avatar-option{border-radius:var(--radius-md);cursor:pointer;color:var(--bubble-text);background:#fff;border:3px solid #2b215926;flex-direction:column;align-items:center;gap:6px;min-height:40px;padding:12px 8px;font-size:.85rem;font-weight:700;transition:transform .12s,border-color .12s;display:flex}.profile-avatar-option:hover{border-color:#2b215959;transform:translateY(-2px)}.profile-avatar-option--selected{border-color:var(--dragon-body);background:#5fb89626}.profile-avatar-option__art{width:56px;height:56px}.profile-footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:20px;padding:4px 4px 0;display:flex}.profile-back-link{color:#fff;align-items:center;min-height:44px;font-weight:700;text-decoration:none;display:inline-flex}.profile-back-link:hover{text-decoration:underline}.profile-signout-button{color:#fff;cursor:pointer;background:#f4a89f26;border:2px solid #f4a89f99;border-radius:999px;align-items:center;gap:6px;min-height:44px;padding:8px 20px;font-size:.9rem;font-weight:800;transition:background .15s,border-color .15s,transform .1s;display:inline-flex}.profile-signout-button:hover:not(:disabled){background:#f4a89f4d;border-color:#f4a89fe6;transform:translateY(-1px)}.profile-signout-button:active:not(:disabled){transform:translateY(0)}.profile-signout-button:disabled{opacity:.55;cursor:not-allowed}.profile-signout-error{border-radius:var(--radius-md);color:#fff;background:#c83c3c26;border:1px solid #c83c3c66;max-width:860px;margin:12px auto 0;padding:10px 14px;font-size:.88rem;font-weight:600}@media (width<=860px){.profile-panel{grid-template-columns:1fr}.profile-topic-list--compact{max-height:none}}@media (width<=640px){.profile-hero{text-align:center;grid-template-columns:1fr;justify-items:center;padding-top:32px}.profile-hero__art{width:min(160px,50%)}.profile-hero__text{align-items:center}.profile-stats{grid-template-columns:repeat(2,1fr)}.profile-topic{flex-wrap:wrap}.profile-nickname-form{flex-direction:column}}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/baloo2-600.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/baloo2-700.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/baloo2-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/nunito-400.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/nunito-600.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/nunito-700.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/nunito-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/nunito-900.woff2)format("woff2")}@font-face{font-family:"Baloo 2 Fallback";src:local(Arial);size-adjust:109.2%;ascent-override:98.72%;descent-override:47.99%}@font-face{font-family:Nunito Fallback;src:local(Arial);size-adjust:121.66%;ascent-override:83.1%;descent-override:29.02%}.site{background:var(--scene-sky-top);min-height:100vh;font-family:var(--font-body);flex-direction:column;display:flex}.site__main{flex:1}.site__header{background:var(--editor-frame);border-bottom:3px solid #ffffff14}.site__header-inner{align-items:center;gap:24px;max-width:1100px;margin:0 auto;padding:14px 24px;display:flex}.site__brand{color:#fff;font-family:var(--font-display);flex-shrink:0;align-items:center;gap:8px;font-size:1.3rem;font-weight:800;text-decoration:none;display:flex}.site__brand-mark{font-size:1.5rem;line-height:1}.site__nav{flex:1;gap:4px;display:flex}.site__nav-link{color:#ffffffc7;border-radius:999px;align-items:center;min-height:40px;padding:0 16px;font-size:.98rem;font-weight:700;text-decoration:none;transition:background-color .12s,color .12s;display:flex}.site__nav-link:hover{color:#fff;background:#ffffff14}.site__nav-link--active{background:var(--run-bg);color:var(--run-text)}.site__nav-link--active:hover{background:var(--run-bg-hover)}.site__counters{flex-shrink:0;gap:14px;margin:0;display:flex}.site__counter{color:#fff;white-space:nowrap;align-items:center;gap:4px;font-size:.95rem;font-weight:800;display:flex}.site__signin{color:#fff;border:2px solid #ffffff59;border-radius:999px;flex-shrink:0;align-items:center;min-height:40px;padding:0 18px;font-size:.95rem;font-weight:700;text-decoration:none;display:flex}.site__signin:hover{background:#ffffff1a;border-color:#ffffffb3}.site__footer{background:var(--editor-frame);border-top:3px solid #ffffff14;margin-top:0}.site__footer-inner{grid-template-columns:1.4fr 1fr 1fr;gap:32px;max-width:1100px;margin:0 auto;padding:40px 24px 24px;display:grid}.site__footer-heading{font-family:var(--font-display);color:#fff;margin:0 0 12px;font-size:1rem;font-weight:800}.site__footer-tagline{color:#ffffffa6;max-width:34ch;margin:0;font-size:.92rem;line-height:1.6}.site__footer-list{margin:0;padding:0;list-style:none}.site__footer-list a{color:#ffffffb8;align-items:center;min-height:34px;font-size:.9rem;line-height:1.4;text-decoration:none;display:flex}.site__footer-list a:hover{color:#fff;text-decoration:underline}.site__footer-legal{color:#ffffff80;border-top:1px solid #ffffff14;max-width:1100px;margin:0 auto;padding:16px 24px 26px;font-size:.86rem}@media (width<=860px){.site__header-inner{flex-wrap:wrap;gap:12px}.site__nav{order:3;justify-content:center;width:100%}.site__footer-inner{grid-template-columns:1fr 1fr}}@media (width<=560px){.site__footer-inner{grid-template-columns:1fr;gap:24px}}@media (prefers-reduced-motion:reduce){.site__nav-link{transition:none}}.auth-page{background:linear-gradient(180deg, var(--scene-sky-top) 0%, var(--scene-sky-bottom) 100%);justify-content:center;align-items:center;min-height:calc(100vh - 210px);padding:40px 24px;display:flex}.auth-shell{background:var(--bubble-bg);border:3px solid var(--bubble-border);border-radius:var(--radius-lg);grid-template-columns:.85fr 1.15fr;width:100%;max-width:940px;display:grid;overflow:hidden;box-shadow:0 18px 50px #00000047}.auth-aside{color:#fff;font-family:var(--font-body);background:linear-gradient(165deg,#35275f 0%,#241c3d 100%);flex-direction:column;gap:20px;padding:40px 32px;display:flex}.auth-aside__art{justify-content:center;display:flex}.auth-aside__art svg{width:min(100%,170px);height:auto}.auth-aside__title{font-family:var(--font-display);margin:0;font-size:1.45rem;font-weight:800;line-height:1.25}.auth-aside__lede{color:#fffc;margin:0;font-size:.98rem;line-height:1.6}.auth-aside__list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.auth-aside__list li{color:#ffffffe0;padding-left:28px;font-size:.95rem;line-height:1.5;position:relative}.auth-aside__list li:before{content:"✓";color:var(--success);font-weight:800;position:absolute;top:-1px;left:0}.auth-aside__promise{border-radius:var(--radius-md);color:#ffffffe0;background:#7ee0b31f;border:1px solid #7ee0b34d;margin-top:auto;padding:14px 16px;font-size:.88rem;line-height:1.55}.auth-panel{color:var(--bubble-text);font-family:var(--font-body);flex-direction:column;padding:40px 38px;display:flex}.auth-panel__title{font-family:var(--font-display);margin:0 0 10px;font-size:1.75rem;font-weight:800;line-height:1.2}.auth-panel__lede{color:#1a1530c7;margin:0 0 24px;font-size:1rem;line-height:1.6}.auth-steps{align-items:center;gap:8px;margin:0 0 20px;padding:0;list-style:none;display:flex}.auth-steps__item{color:#1a153073;align-items:center;gap:8px;font-size:.85rem;font-weight:700;display:flex}.auth-steps__dot{background:#2b21591f;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:.82rem;font-weight:800;display:flex}.auth-steps__item--done .auth-steps__dot{background:var(--dragon-body);color:var(--hint-text)}.auth-steps__item--current{color:var(--bubble-text)}.auth-steps__item--current .auth-steps__dot{background:var(--run-bg);color:var(--run-text)}.auth-steps__rule{background:#2b21591f;border-radius:2px;flex:1;height:2px}.auth-form{flex-direction:column;gap:18px;display:flex}.auth-form__field{flex-direction:column;gap:7px;display:flex}.auth-form__field>span:first-of-type{color:var(--bubble-text);font-size:.92rem;font-weight:800}.auth-form__hint{color:#1a153094;font-size:.86rem;font-weight:500;line-height:1.45}.auth-form__field input{border-radius:var(--radius-md);min-height:52px;font-family:var(--font-body);color:var(--bubble-text);background:#fff;border:2px solid #2b215938;padding:12px 16px;font-size:1.05rem;transition:border-color .12s,box-shadow .12s}.auth-form__field input::placeholder{color:#1a153061}.auth-form__field input:hover{border-color:#2b215966}.auth-form__field input:focus{border-color:var(--dragon-body);outline:none;box-shadow:0 0 0 4px #5fb89647}.auth-form__field input.auth-input--code{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase}.auth-form__field input.auth-input--year{font-family:var(--font-mono);letter-spacing:.1em;max-width:220px}.auth-input--year::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.auth-input--year::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.auth-input--year{appearance:textfield}.auth-form__error{border-radius:var(--radius-md);background:var(--error-bg);color:var(--error-text);align-items:flex-start;gap:10px;margin:0;padding:13px 16px;font-size:.95rem;font-weight:600;line-height:1.5;display:flex}.auth-form__error:before{content:"!";background:var(--error-text);width:20px;height:20px;color:var(--error-bg);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;font-size:.8rem;font-weight:800;display:flex}.auth-button{background:var(--run-bg);width:100%;min-height:54px;color:var(--run-text);font-family:var(--font-display);cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:12px 24px;font-size:1.08rem;font-weight:800;transition:background-color .12s,transform .12s;display:flex}.auth-button:hover:not(:disabled){background:var(--run-bg-hover);transform:translateY(-1px)}.auth-button:focus-visible{outline:3px solid var(--bubble-border);outline-offset:3px}.auth-button:disabled{opacity:.55;cursor:not-allowed}.auth-button--google{color:var(--bubble-text);font-family:var(--font-body);background:#fff;border:2px solid #2b215938;font-weight:700}.auth-button--google:hover:not(:disabled){background:#2b21590a;border-color:#2b215966}.auth-button__glyph{flex-shrink:0;width:20px;height:20px}.auth-back{color:#1a1530a6;min-height:44px;font-family:var(--font-body);cursor:pointer;background:0 0;border:none;align-self:flex-start;align-items:center;gap:6px;margin-bottom:6px;padding:0;font-size:.95rem;font-weight:700;display:inline-flex}.auth-back:hover{color:var(--bubble-text);text-decoration:underline}.auth-form__divider{color:#1a153080;text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:14px;margin:20px 0;font-size:.86rem;font-weight:700;display:flex}.auth-form__divider:before,.auth-form__divider:after{content:"";background:#2b215926;flex:1;height:1px}.auth-panel__foot{border-top:1px solid #2b21591f;flex-direction:column;gap:8px;margin-top:24px;padding-top:18px;display:flex}.auth-form__note{color:#1a1530b8;margin:0;font-size:.94rem;line-height:1.5}.auth-form__note a,.auth-form__link-button{color:var(--dragon-body-shade);font-weight:800;text-decoration:none}.auth-form__link-button{font-family:var(--font-body);font-size:inherit;cursor:pointer;background:0 0;border:none;padding:0}.auth-form__note a:hover,.auth-form__link-button:hover{text-decoration:underline}.auth-success{text-align:center}.auth-success__mark{background:var(--success);width:62px;height:62px;color:var(--success-text);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 18px;font-size:1.9rem;font-weight:800;display:flex}.auth-code{background:var(--editor-bg-solid);border:2px dashed var(--dragon-body);border-radius:var(--radius-md);color:var(--editor-text);font-family:var(--font-mono);letter-spacing:.06em;word-break:break-all;text-align:center;margin:20px 0;padding:20px 16px;font-size:clamp(.95rem,2.4vw,1.28rem);font-weight:700}.auth-code__label{font-family:var(--font-body);letter-spacing:.1em;text-transform:uppercase;color:var(--dragon-belly);margin-bottom:10px;font-size:.78rem;font-weight:800;display:block}.auth-copy-button{min-height:44px;color:var(--bubble-text);font-family:var(--font-body);cursor:pointer;background:#fff;border:2px solid #2b215938;border-radius:999px;margin-bottom:6px;padding:8px 20px;font-size:.92rem;font-weight:700}.auth-copy-button:hover{background:#2b21590d}.auth-warning{border-left:4px solid var(--run-bg);border-radius:var(--radius-sm);color:var(--bubble-text);text-align:left;background:#ffb84d29;margin:0 0 20px;padding:14px 16px;font-size:.93rem;line-height:1.55}@media (width<=860px){.auth-page{min-height:0;padding:24px 16px}.auth-shell{grid-template-columns:1fr}.auth-aside{flex-direction:row;align-items:center;gap:16px;padding:20px 22px}.auth-aside__art svg{width:76px}.auth-aside__title{font-size:1.15rem}.auth-aside__lede,.auth-aside__list,.auth-aside__promise{display:none}.auth-panel{padding:28px 22px}.auth-panel__title{font-size:1.5rem}}@media (prefers-reduced-motion:reduce){.auth-button,.auth-form__field input{transition:none}.auth-button:hover:not(:disabled){transform:none}}.landing{background:linear-gradient(180deg, var(--scene-sky-top) 0%, var(--scene-sky-bottom) 100%);color:#fff}.landing-hero{max-width:1100px;margin:0 auto;padding:56px 24px 0}.landing-hero__inner{grid-template-columns:1.15fr .85fr;align-items:center;gap:40px;display:grid}.landing-hero__title{font-family:var(--font-display);margin:0 0 18px;font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;line-height:1.1}.landing-hero__accent{color:var(--run-bg)}.landing-hero__lede{color:#ffffffeb;margin:0 0 14px;font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.6}.landing-hero__sub{color:#ffffffc7;max-width:52ch;margin:0 0 26px;font-size:1rem;line-height:1.65}.landing-hero__actions{flex-wrap:wrap;gap:12px;margin-bottom:16px;display:flex}.landing-hero__note{color:#ffffffa8;margin:0;font-size:.92rem}.landing-hero__art{justify-content:center;align-items:center;display:flex}.landing-hero__art svg{width:min(100%,320px);height:auto}.landing-cta{background:var(--run-bg);min-height:52px;color:var(--run-text);font-family:var(--font-display);border-radius:999px;align-items:center;padding:0 30px;font-size:1.08rem;font-weight:800;text-decoration:none;transition:background-color .12s,transform .12s;display:inline-flex}.landing-cta:hover{background:var(--run-bg-hover);transform:translateY(-1px)}.landing-cta:focus-visible{outline-offset:3px;outline:3px solid #fff}.landing-cta--ghost{color:#fff;background:0 0;border:2px solid #fff6}.landing-cta--ghost:hover{background:#ffffff1a;border-color:#ffffffb3}.landing-stats{border-radius:var(--radius-lg);background:#00000038;grid-template-columns:repeat(4,1fr);gap:12px;margin:48px 0 0;padding:22px;display:grid}.landing-stat{text-align:center}.landing-stat dt{text-transform:uppercase;letter-spacing:.06em;color:#ffffffa6;font-size:.85rem}.landing-stat dd{font-family:var(--font-display);color:var(--run-bg);margin:4px 0 0;font-size:1.7rem;font-weight:800}.landing-section{max-width:1100px;margin:0 auto;padding:64px 24px}.landing-section--alt{background:#0000002e;max-width:none}.landing-section--alt>*{max-width:1052px;margin-left:auto;margin-right:auto}.landing-section__title{font-family:var(--font-display);margin:0 0 12px;font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800}.landing-section__lede{color:#ffffffc7;max-width:62ch;margin:0 0 28px;font-size:1.05rem;line-height:1.65}.landing-section__more{min-height:44px;color:var(--run-bg);align-items:center;margin-top:20px;font-weight:800;text-decoration:none;display:inline-flex}.landing-section__more:hover{text-decoration:underline}.landing-section--pro{text-align:center;background:#d9a4411a;border-top:1px solid #d9a4414d;border-bottom:1px solid #d9a4414d;max-width:none}.landing-section--pro .landing-section__lede{margin-left:auto;margin-right:auto}.landing-sample{max-width:1100px;margin:0 auto;padding:48px 24px}.landing-sample__grid{grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;margin-bottom:16px;display:grid}.landing-sample__code,.topic-sample__code,.topic-sample__output{background:var(--editor-bg-solid);border-radius:var(--radius-md);color:var(--editor-text);font-family:var(--font-mono);border:2px solid #ffffff1f;margin:0;padding:22px;font-size:1.02rem;line-height:1.6;overflow-x:auto}.landing-sample__arrow{color:var(--run-bg);font-size:2rem}.landing-sample__result{background:var(--bubble-bg);border:3px solid var(--bubble-border);border-radius:var(--radius-md);color:var(--bubble-text);padding:22px}.landing-sample__output{font-family:var(--font-mono);margin:0 0 8px;font-size:1.1rem;font-weight:700}.landing-sample__caption{color:#1a1530bf;margin:0;font-size:.95rem;font-style:italic}.landing-sample__foot{color:#ffffffb3;margin:0;font-size:.95rem}.landing-features{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}.landing-feature{border-radius:var(--radius-lg);background:#ffffff12;border:2px solid #ffffff1a;padding:26px}.landing-feature__icon{margin-bottom:10px;font-size:2rem;display:block}.landing-feature__title{font-family:var(--font-display);margin:0 0 8px;font-size:1.15rem;font-weight:800}.landing-feature__body{color:#fffc;margin:0;font-size:.98rem;line-height:1.6}.landing-steps{counter-reset:step;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin:0 auto;padding:0;list-style:none;display:grid}.landing-step{border-radius:var(--radius-lg);border-top:4px solid var(--dragon-body);background:#ffffff0f;padding:24px}.landing-step__number{background:var(--dragon-body);width:34px;height:34px;color:var(--hint-text);border-radius:50%;justify-content:center;align-items:center;margin-bottom:12px;font-weight:800;display:inline-flex}.landing-step__title{font-family:var(--font-display);margin:0 0 8px;font-size:1.08rem;font-weight:800}.landing-step__body{color:#ffffffc7;margin:0;font-size:.95rem;line-height:1.6}.landing-topics,.curriculum-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.landing-topic__link,.curriculum-item__link{border-radius:var(--radius-md);color:#fff;background:#ffffff12;border:2px solid #ffffff1a;align-items:center;gap:18px;min-height:72px;padding:18px 22px;text-decoration:none;transition:background-color .12s,border-color .12s;display:flex}.landing-topic__link:hover,.curriculum-item__link:hover{border-color:var(--run-bg);background:#ffffff21}.landing-topic__index,.curriculum-item__index{background:var(--run-bg);width:40px;height:40px;color:var(--run-text);font-family:var(--font-display);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:800;display:flex}.landing-topic__text,.curriculum-item__body{flex-direction:column;flex:1;gap:3px;display:flex}.landing-topic__title,.curriculum-item__title{font-family:var(--font-display);font-size:1.1rem;font-weight:800}.landing-topic__game,.curriculum-item__game{color:var(--dragon-belly);font-size:.88rem}.landing-topic__lede,.curriculum-item__lede{color:#ffffffbf;font-size:.94rem;line-height:1.5}.curriculum-item__teaches{color:#fff9;margin-top:4px;font-size:.85rem}.landing-topic__count,.curriculum-item__meta{color:#ffffffb3;text-align:right;flex-direction:column;flex-shrink:0;align-items:flex-end;gap:2px;font-size:.88rem;font-weight:700;display:flex}.landing-topic__pro,.curriculum-item__pro{color:var(--hint-text,#2b2159);background:#d9a441;border-radius:999px;flex-shrink:0;align-self:center;padding:2px 10px;font-size:.78rem;font-weight:800}.landing-faqs{gap:10px;max-width:800px;display:grid}.landing-faq{border-radius:var(--radius-md);background:#ffffff12;border:2px solid #ffffff1a}.landing-faq__q{min-height:48px;font-family:var(--font-display);cursor:pointer;align-items:center;padding:12px 20px;font-size:1.02rem;font-weight:800;display:flex}.landing-faq__q:hover{color:var(--run-bg)}.landing-faq__a{color:#ffffffd1;max-width:70ch;margin:0;padding:0 20px 18px;font-size:.97rem;line-height:1.65}.landing-closing{text-align:center;background:#00000040;padding:72px 24px 80px}.landing-closing__title{font-family:var(--font-display);margin:0 0 12px;font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:800}.landing-closing__body{color:#fffc;max-width:52ch;margin:0 auto 24px;font-size:1.05rem;line-height:1.6}.landing-closing__note{color:#fff9;margin:16px 0 0;font-size:.92rem}.topic-hero{padding:56px 24px 40px}.topic-hero__inner{max-width:800px;margin:0 auto}.topic-hero__eyebrow{color:#ffffffa6;margin:0 0 10px;font-size:.9rem}.topic-hero__crumb{color:var(--run-bg);font-weight:700;text-decoration:none}.topic-hero__crumb:hover{text-decoration:underline}.topic-hero__title{font-family:var(--font-display);margin:0 0 14px;font-size:clamp(1.9rem,4.5vw,2.9rem);font-weight:800;line-height:1.15}.topic-hero__lede{color:#ffffffd9;margin:0 0 22px;font-size:1.12rem;line-height:1.6}.topic-hero__facts{flex-wrap:wrap;gap:10px;margin-bottom:26px;display:flex}.topic-fact{color:#ffffffd9;background:#ffffff1a;border-radius:999px;padding:6px 14px;font-size:.88rem;font-weight:700}.topic-prose{max-width:68ch}.topic-prose p{color:#ffffffd9;margin:0 0 16px;font-size:1.02rem;line-height:1.75}.topic-sample{grid-template-columns:1fr 1fr;align-items:start;gap:18px;display:grid}.topic-sample__label{text-transform:uppercase;letter-spacing:.06em;color:#fff9;margin:0 0 8px;font-size:.85rem}.topic-teaches{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.topic-teaches__item{border-radius:var(--radius-sm);color:#ffffffe0;background:#ffffff0f;padding:14px 18px 14px 44px;font-size:.97rem;position:relative}.topic-teaches__item:before{content:"✓";color:var(--success);font-weight:800;position:absolute;left:16px}.topic-misconception{border-left:5px solid var(--error-bg);border-radius:var(--radius-md);background:#f4a89f24;max-width:70ch;padding:26px}.topic-misconception__tag{background:var(--error-bg);color:var(--error-text);text-transform:uppercase;letter-spacing:.05em;border-radius:999px;margin-right:10px;padding:3px 10px;font-size:.78rem;font-weight:800;display:inline-block}.topic-misconception__wrong{color:#fff;margin:0 0 12px;font-size:1.02rem;line-height:1.6}.topic-misconception__why{color:#ffffffd1;margin:0;font-size:.98rem;line-height:1.65}.topic-segments{gap:10px;max-width:800px;margin:0 0 16px;padding:0;list-style:none;display:grid}.topic-segment{border-radius:var(--radius-md);background:#ffffff0f;align-items:center;gap:16px;padding:16px 20px;display:flex}.topic-segment__index{background:#ffffff24;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.92rem;font-weight:800;display:flex}.topic-segment__text{flex-direction:column;flex:1;gap:3px;display:flex}.topic-segment__title{font-size:1.01rem;font-weight:800}.topic-segment__summary{color:#ffffffb8;font-size:.92rem;line-height:1.5}.topic-segment__count{color:#ffffffa6;flex-shrink:0;font-size:.86rem;font-weight:700}.topic-segments__note{color:#ffffffa6;max-width:68ch;margin:0;font-size:.93rem;line-height:1.6}.topic-nav{grid-template-columns:1fr 1fr;gap:14px;max-width:1052px;margin:0 auto;padding:0 24px 56px;display:grid}.topic-nav__link{border-radius:var(--radius-md);color:#fff;background:#ffffff12;border:2px solid #ffffff1a;flex-direction:column;justify-content:center;gap:5px;min-height:72px;padding:18px 22px;text-decoration:none;display:flex}a.topic-nav__link:hover{border-color:var(--run-bg);background:#ffffff21}.topic-nav__link--empty{opacity:.55}.topic-nav__link--next{text-align:right}.topic-nav__dir{text-transform:uppercase;letter-spacing:.06em;color:#fff9;font-size:.82rem}.topic-nav__title{font-family:var(--font-display);font-size:1.04rem;font-weight:800}@media (width<=900px){.landing-hero__inner{text-align:center;grid-template-columns:1fr}.landing-hero__sub{margin-left:auto;margin-right:auto}.landing-hero__actions{justify-content:center}.landing-hero__art{order:-1}.landing-hero__art svg{width:min(100%,220px)}.landing-sample__grid,.topic-sample{grid-template-columns:1fr}.landing-sample__arrow{text-align:center;transform:rotate(90deg)}.topic-nav{grid-template-columns:1fr}.topic-nav__link--next{text-align:left}}@media (width<=640px){.landing-stats{grid-template-columns:repeat(2,1fr);gap:18px}.landing-topic__link,.curriculum-item__link{flex-wrap:wrap}.landing-topic__count,.curriculum-item__meta{text-align:left;align-items:flex-start}}@media (prefers-reduced-motion:reduce){.landing-cta,.landing-topic__link,.curriculum-item__link{transition:none}.landing-cta:hover{transform:none}}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/baloo2-600.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/baloo2-700.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/baloo2-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/nunito-400.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/nunito-600.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/nunito-700.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/nunito-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/nunito-900.woff2)format("woff2")}@font-face{font-family:"Baloo 2 Fallback";src:local(Arial);size-adjust:109.2%;ascent-override:98.72%;descent-override:47.99%}@font-face{font-family:Nunito Fallback;src:local(Arial);size-adjust:121.66%;ascent-override:83.1%;descent-override:29.02%}.customize-page{background:linear-gradient(180deg, var(--scene-sky-top) 0%, var(--scene-sky-bottom) 100%);min-height:100vh;font-family:var(--font-body);padding:0 0 64px;position:relative;overflow-x:clip}.customize-page:before{content:"";z-index:0;pointer-events:none;background-image:radial-gradient(2px 2px at 20px 30px,#ffffff80,#0000 60%),radial-gradient(2px 2px at 130px 80px,#ffffff59,#0000 60%),radial-gradient(1.5px 1.5px at 210px 20px,#ffffff73,#0000 60%),radial-gradient(1.5px 1.5px at 60px 150px,#ffffff4d,#0000 60%),radial-gradient(2px 2px at 170px 190px,#fff6,#0000 60%);background-repeat:repeat;background-size:240px 240px;position:absolute;inset:0}.customize-loading{z-index:1;color:#fff;text-align:center;padding:3rem 2rem;font-size:1.2rem;position:relative}.customize-header{z-index:1;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:1100px;margin:0 auto;padding:40px 24px 20px;display:flex;position:relative}.customize-title{font-family:var(--font-display);color:#fff;text-shadow:0 3px 18px #0000008c;margin:0;font-size:clamp(1.6rem,4vw,2.2rem);font-weight:800}.customize-balance{color:#fff;font-weight:800;font-family:var(--font-display);background:#ffffff1f;border:2px solid #fff3;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;display:inline-flex}.customize-layout{z-index:1;grid-template-columns:minmax(260px,380px) 1fr;align-items:start;gap:24px;max-width:1100px;margin:0 auto;padding:8px 24px 0;display:grid;position:relative}@media (width<=820px){.customize-layout{grid-template-columns:1fr}}.customize-preview{border-radius:var(--radius-lg);background:#ffffff14;border:2px solid #ffffff29;flex-direction:column;align-items:center;gap:12px;padding:28px 20px;display:flex;position:sticky;top:24px}.customize-preview__art{aspect-ratio:1;filter:drop-shadow(0 10px 20px #00000059);justify-content:center;width:100%;display:flex}.customize-preview__note{text-align:center;color:#ffffffbf;margin:0;font-size:.85rem}.customize-panel{background:var(--bubble-bg);border:3px solid var(--bubble-border);border-radius:var(--radius-lg);color:var(--bubble-text);padding:20px}.customize-tabs{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.customize-tab{border:2px solid color-mix(in srgb, var(--dragon-body-shade) 30%, white);min-height:40px;color:var(--bubble-text);cursor:pointer;background:#fff;border-radius:999px;padding:8px 16px;font-size:.85rem;font-weight:700}.customize-tab--active{background:var(--dragon-body);border-color:var(--dragon-body-shade);color:#fff}.customize-error{border-radius:var(--radius-md);color:#9c2b2b;background:#fde8e8;margin:0 0 14px;padding:10px 14px;font-size:.9rem;font-weight:700}.customize-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px;display:grid}.customize-item{border-radius:var(--radius-md);background:color-mix(in srgb, var(--dragon-body) 8%, white);border:2px solid color-mix(in srgb, var(--dragon-body) 25%, white);flex-direction:column;align-items:center;gap:6px;padding:12px 10px 14px;display:flex}.customize-item--equipped{border-color:var(--dragon-body-shade);background:color-mix(in srgb, var(--dragon-body) 18%, white)}.customize-item__preview{aspect-ratio:1;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:flex-end;width:100%;padding:0;display:flex}.customize-item__name{text-align:center;font-size:.82rem;font-weight:800}.customize-item__lock{color:#1a15308c;text-align:center;font-size:.75rem;font-weight:700}.customize-item__pro{min-height:40px;color:var(--hint-text);background:#d9a441;border-radius:999px;align-items:center;padding:6px 14px;font-size:.78rem;font-weight:800;text-decoration:none;display:inline-flex}.customize-item__button{background:var(--dragon-body);color:#fff;cursor:pointer;border:none;border-radius:999px;min-height:40px;padding:6px 14px;font-size:.8rem;font-weight:800}.customize-item__button:disabled{opacity:.55;cursor:default}.customize-item__button--buy{background:var(--run-bg);color:var(--run-text)}:root{--scene-sky-top:#2b2159;--scene-sky-bottom:#7c4a8f;--scene-hill-far:#4a3568;--scene-hill-near:#382a52;--scene-ground:#241c3d;--scene-glow:#ffb84d;--dragon-body:#5fb896;--dragon-body-shade:#3f8a6d;--dragon-belly:#d9f2e6;--dragon-spike:#3f8a6d;--dragon-eye:#1f2937;--dragon-blush:#f4a89f;--bubble-bg:#fffaf0;--bubble-border:#2b2159;--bubble-text:#1a1530;--editor-frame:#1a1530;--editor-bg-solid:#100c22;--editor-text:#f4f1ff;--editor-accent:#ffb84d;--run-bg:#ffb84d;--run-bg-hover:#ffc670;--run-text:#241c3d;--hint-bg:#5fb896;--hint-text:#0f2a20;--success:#7ee0b3;--success-text:#0f2a20;--error-bg:#f4a89f;--error-text:#4a1a12;--radius-lg:24px;--radius-md:14px;--radius-sm:8px;--space-1:4px;--space-2:8px;--space-3:16px;--space-4:24px;--space-5:32px;--font-display:"Baloo 2", "Baloo 2 Fallback", system-ui, sans-serif;--font-body:"Nunito", "Nunito Fallback", system-ui, sans-serif;--font-mono:"Fira Code", "Cascadia Code", ui-monospace, monospace}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/baloo2-600.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/baloo2-700.woff2)format("woff2")}@font-face{font-family:"Baloo 2";font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/baloo2-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/nunito-400.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/nunito-600.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/nunito-700.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/nunito-800.woff2)format("woff2")}@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/nunito-900.woff2)format("woff2")}@font-face{font-family:"Baloo 2 Fallback";src:local(Arial);size-adjust:109.2%;ascent-override:98.72%;descent-override:47.99%}@font-face{font-family:Nunito Fallback;src:local(Arial);size-adjust:121.66%;ascent-override:83.1%;descent-override:29.02%}html,body{font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}button,input,select,textarea{font-family:inherit}.motion-reduced *{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}