:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{width:100vw;margin:0;padding:0;overflow-x:hidden}#root{text-align:center;--primary-color:#2563eb;--bg-color:#f8fafc;--text-color:#1e293b;--nav-bg:#e0858e;--tangerine:#f08c21;--butter:#f2d88f;--blush:#e36888;--sea:#6698cc;--matcha:#b4b534;--beige:#fff7ec;flex-direction:column;width:100%;min-height:100svh;margin:0;display:flex}nav{background-color:var(--nav-bg);justify-content:right;gap:2rem;padding:1rem 2rem;display:flex;box-shadow:0 4px 6px -1px #0000001a}nav a{color:var(--text-color);font-weight:600;text-decoration:none;transition:color .2s}nav a:hover{color:var(--primary-color)}nav a.active{color:var(--primary-color);border-bottom:2px solid 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p{color:#2b2430;font-size:17px;line-height:1.6}.product-list{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:24px;display:grid}.product-card{border:2px solid #00000014;border-radius:20px;padding:22px;box-shadow:0 8px 16px #00000014}.product-card:first-child{background-color:var(--butter)}.product-card:nth-child(2){background-color:var(--blush)}.product-card:nth-child(3){background-color:var(--sea)}.product-card:nth-child(4){background-color:var(--matcha)}.product-card:nth-child(5){background-color:var(--tangerine)}.product-card h3{color:#1f1b24;margin-bottom:8px;font-size:22px}.product-card p{color:#1f1b24;font-size:16px;line-height:1.5}.product-card:nth-child(2) h3,.product-card:nth-child(2) p,.product-card:nth-child(3) h3,.product-card:nth-child(3) p,.product-card:nth-child(5) h3,.product-card:nth-child(5) p{color:#fffaf2}.guidance-list{margin-top:20px;padding-left:24px}.guidance-list li{margin-bottom:12px;font-size:17px;line-height:1.5}.flashcard-grid{grid-template-columns:repeat(3,1fr);justify-content:center;gap:18px;max-width:1100px;margin:32px auto;display:grid}.normal-wrapper{background-color:#fff7ec;justify-content:center}.normal-page{color:#2b2430;text-align:left;justify-content:center;width:80%;margin:0 auto;padding:56px 24px}.custom-flashcard h4{color:#fff;margin:0!important;font-family:Trebuchet MS,sans-serif!important;font-size:30px!important;font-weight:600!important;line-height:1.5!important}.custom-flashcard h3{color:inherit!important;margin:0!important;font-family:Trebuchet MS,sans-serif!important;font-size:20px!important;font-weight:500!important;line-height:1.5!important}.custom-flashcard p{color:#1f1b24;font-size:16px;line-height:1.5}.custom-flashcard{border:2px solid #00000014!important;border-radius:20px!important;box-shadow:0 8px 16px #00000014!important}.anatomy-layout{grid-template-columns:1fr 1.2fr;align-items:start;gap:28px;margin-top:28px;display:grid}.anatomy-button-grid{gap:12px;display:grid}.anatomy-part-button{background-color:var(--butter);color:#1f1b24;text-align:left;cursor:pointer;border:2px solid #00000014;border-radius:18px;padding:16px 18px;font-size:17px;font-weight:700;box-shadow:0 6px 12px #0000000f}.anatomy-part-button:hover{background-color:var(--tangerine);color:#fffaf2}.anatomy-part-button.selected{background-color:var(--blush);color:#fffaf2}.anatomy-info-card{background-color:var(--sea);color:#fffaf2;border:2px solid #00000014;border-radius:24px;padding:32px;box-shadow:0 8px 18px #00000014}.anatomy-info-card h3{color:#fffaf2;margin-bottom:18px;font-size:32px}.anatomy-info-card p{color:#fffaf2;margin-bottom:12px;font-size:17px;line-height:1.6}@media (width<=768px){.anatomy-layout{grid-template-columns:1fr}}.anatomy-image{border:3px solid var(--butter);background-color:#fff;border-radius:24px;width:100%;max-width:520px;margin:28px auto;display:block;box-shadow:0 8px 18px #00000014}.action-btn{color:#1e293b;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;background-color:#f7eeda;border:0;border-radius:20px;outline:0;padding:14px 28px;font-family:Trebuchet MS,sans-serif;font-size:15px;font-weight:600;transition:background-color .25s,transform .15s;box-shadow:0 2px 6px #00000026}.action-btn:hover{background-color:#eedfc5;transform:translateY(-1px)}.tracker-bar-bg{background-color:#f2d88f;border-radius:20px;width:100%;height:18px;overflow:hidden}.tracker-bar-fill{background:linear-gradient(135deg,#f08c21,#e36888);border-radius:20px;height:100%;transition:width .6s}.tracker-label{color:#888;margin-top:10px;font-family:Trebuchet MS,sans-serif;font-size:15px}.team-list{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:24px;display:grid}.team-card{border:2px solid #00000014;border-radius:20px;width:fit-content;height:fit-content;padding:22px;box-shadow:0 8px 16px #00000014}.flashcard-wrapper{--border-radius:16px;--back-bg:#fff;--front-bg:#fff;--box-shadow:0 0 2.5rem 0 #00000029;clear:left;perspective:1000px;border-radius:var(--border-radius);width:560px;height:340px;bottom:10%;transform:none!important}.flashcard{border-radius:inherit;width:100%;height:100%;transform-style:preserve-3d;background-color:#0000;transition:transform .45s;position:absolute;top:0;left:0}.flashcard *{box-sizing:border-box}.flashcard__content{border-radius:inherit;width:100%;height:100%}.flashcard__front{background-color:var(--front-bg)}.flashcard__back{background-color:var(--back-bg)}.flashcard__front,.flashcard__back{color:#000;border-radius:inherit;backface-visibility:hidden;width:100%;height:100%;box-shadow:var(--box-shadow);position:absolute;top:0;left:0}.flashcard__front[data-flip-type=disable],.flashcard__back[data-flip-type=disable]{cursor:not-allowed}.flashcard__front[data-flip-type=manual],.flashcard__back[data-flip-type=manual]{cursor:auto}.flashcard__front[data-flip-type=auto],.flashcard__back[data-flip-type=auto]{cursor:pointer}.flashcard[data-flip=true][data-dir=rtl]{transform:rotateY(-180deg)!important}.flashcard[data-flip=true][data-dir=ltr]{transform:rotateY(180deg)!important}.flashcard[data-flip=true][data-dir=tb]{transform:rotateX(-180deg)!important}.flashcard[data-flip=true][data-dir=bt]{transform:rotateX(180deg)!important}.flashcard[data-dir=rtl] .flashcard__back{transform:rotateY(-180deg)!important}.flashcard[data-dir=ltr] .flashcard__back{transform:rotateY(180deg)!important}.flashcard[data-dir=tb] .flashcard__back{transform:rotateX(-180deg)!important}.flashcard[data-dir=bt] .flashcard__back{transform:rotateX(180deg)!important}.flashcard-array-wrapper{--prev-arrow-color:#1c1b1e;--next-arrow-color:#1c1b1e;--disabled-arrow-color:#a9a9a9;flex-direction:column;justify-content:center;align-items:center;gap:15px;width:560px;height:auto;display:flex}@media (width<=625px){.flashcard-array-wrapper{width:90%}}.flashcard-array{perspective:1000px;flex-direction:row;justify-content:center;align-items:center;width:100%;height:340px;display:flex;position:relative}.flashcard-array>.flashcard-wrapper:first-child,.flashcard-array>.flashcard-wrapper:nth-child(3){opacity:0;box-shadow:none;visibility:hidden;pointer-events:none;transform-style:preserve-3d;background:0 0;transition:transform .24s,opacity .12s 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linear;display:block!important}.flashcard-array__progress-bar{background-color:#d0d0d0;border-radius:3px;flex-direction:row;justify-content:center;align-items:center;gap:12px;width:80%;height:6px;display:flex;position:relative;overflow:hidden}.flashcard-array__progress-bar .flashcard-array__progress-bar-fill{background-color:#4a4a4a;border-radius:3px;height:100%;transition:width .25s ease-out;position:absolute;top:0;left:0}.flashcard-array__controls{flex-direction:row;justify-content:center;align-items:center;gap:35px;width:100%;height:40px;display:flex}.flashcard-array__controls button{background-color:#0000;border:none;flex-direction:column;justify-content:center;align-items:center;width:auto;height:100%;padding:0;font-size:40px;transition:all .12s cubic-bezier(.47,0,.745,.715);display:flex}.flashcard-array__controls button svg{cursor:pointer;height:80%}.flashcard-array__controls button svg path[data-name=Left]{fill:var(--prev-arrow-color)}.flashcard-array__controls button svg path[data-name=Right]{fill:var(--next-arrow-color)}.flashcard-array__controls button:disabled{cursor:not-allowed}.flashcard-array__controls button:disabled svg path{fill:var(--disabled-arrow-color)}.flashcard-array__controls--count{font-size:15px}