.StartScreen_container___i635{display:flex;flex-direction:column;align-items:center;gap:1.25rem;background-color:var(--bg-content);padding:2rem;border-radius:16px;border:4px solid var(--border-color);box-shadow:0 8px 32px rgba(0,0,0,.2);text-align:center;width:90vw;max-width:650px;max-height:95vh;overflow-y:auto}.StartScreen_title__JX6XP{margin:0;font-size:3rem;color:var(--action-primary);text-shadow:2px 2px 0 var(--text-dark)}.StartScreen_levelSelector__5UO67{width:100%;margin-bottom:1rem}.StartScreen_levelGrid__G8CqU{display:flex;flex-direction:column;gap:.75rem;width:100%}.StartScreen_levelRadioWrapper__vmwhF{display:flex;width:100%}.StartScreen_levelRadioInput__0CAMS{display:none}.StartScreen_levelRadioLabel__xYVCy{display:flex;align-items:center;gap:.75rem;padding:1rem;border:2px solid var(--border-color);border-radius:12px;background-color:#fdf6e9;cursor:pointer;transition:all .2s;-webkit-user-select:none;-moz-user-select:none;user-select:none;width:100%;text-align:left}.StartScreen_levelRadioLabel__xYVCy:hover{border-color:var(--action-primary);background-color:var(--text-light)}.StartScreen_levelRadioInput__0CAMS:checked+.StartScreen_levelRadioLabel__xYVCy{background-color:var(--text-light);border-color:var(--action-primary);border-width:3px}.StartScreen_levelRadioLabel__xYVCy:before{content:"";width:20px;height:20px;border:2px solid var(--border-color);border-radius:50%;background:#fff;transition:all .2s;flex-shrink:0}.StartScreen_levelRadioInput__0CAMS:checked+.StartScreen_levelRadioLabel__xYVCy:before{background-color:var(--action-primary);border-color:var(--action-primary);background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3ccircle fill='%23fff' cx='4' cy='4' r='2'/%3e%3c/svg%3e");background-position:50%;background-repeat:no-repeat}.StartScreen_levelInfo___auMT h4{margin:0 0 .25rem;color:var(--action-primary);font-size:1.1rem}.StartScreen_levelInfo___auMT p{margin:0 0 .25rem;color:var(--text-dark);font-size:.9rem;opacity:.9}.StartScreen_levelInfo___auMT small{color:var(--text-dark);opacity:.7;font-size:.8rem}.StartScreen_lessonSelector__kFklZ{width:100%;border-top:2px solid var(--border-color);border-bottom:2px solid var(--border-color);padding:1rem 0;margin-top:1rem}.StartScreen_selectorTitle__KELDY{margin:0 0 1rem;color:var(--text-dark)}.StartScreen_lessonGrid__PeFPx{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:.75rem;gap:.75rem;justify-items:center}.StartScreen_lessonCheckboxWrapper__g_vwX,.StartScreen_tonesCheckboxWrapper__A85tQ{display:inline-flex}.StartScreen_lessonCheckboxInput__otAmu{display:none}.StartScreen_lessonCheckboxLabel__lPsVU{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:2px solid var(--border-color);border-radius:8px;background-color:#fdf6e9;cursor:pointer;transition:all .2s;-webkit-user-select:none;-moz-user-select:none;user-select:none;font-size:.9rem}.StartScreen_lessonCheckboxLabel__lPsVU:before{content:"";width:18px;height:18px;border:2px solid var(--border-color);border-radius:4px;background:#fff;transition:all .2s cubic-bezier(.34,1.56,.64,1);transform-origin:center;flex-shrink:0}.StartScreen_lessonCheckboxInput__otAmu:checked+.StartScreen_lessonCheckboxLabel__lPsVU{background-color:var(--text-light);border-color:var(--action-primary)}.StartScreen_lessonCheckboxInput__otAmu:checked+.StartScreen_lessonCheckboxLabel__lPsVU:before{background-color:var(--action-primary);border-color:var(--action-primary);transform:scale(1.1) rotate(10deg);background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23fff' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3e%3c/svg%3e");background-position:50%;background-repeat:no-repeat}.StartScreen_startSubtitle__GdXNy{margin:.5rem 0 -.5rem;font-size:1.2rem;color:var(--text-dark)}.StartScreen_warning__7EJez{color:var(--feedback-incorrect);font-weight:700;margin:0;padding:0}.StartScreen_buttonContainer__wI7Qi{display:flex;gap:1.5rem;width:100%}.StartScreen_modeButton__XH3Io{flex:1 1;padding:1rem;border:2px solid var(--border-color);border-radius:12px;background-color:#fdf6e9;cursor:pointer;transition:all .2s;color:var(--text-dark);text-decoration:none}.StartScreen_modeButton__XH3Io:hover{border-color:var(--action-primary);background-color:var(--text-light);transform:translateY(-2px)}.StartScreen_modeButton__XH3Io.StartScreen_disabled__Ks6gW{opacity:.5;cursor:not-allowed;pointer-events:none;transform:none!important}.StartScreen_modeButton__XH3Io h3{margin:0 0 .5rem;color:var(--action-primary)}.StartScreen_modeButton__XH3Io p{margin:0;font-size:.9rem;color:var(--text-dark)}.StartScreen_tonesCheckboxWrapper__A85tQ{margin-top:.5rem}@media (max-width:600px){.StartScreen_container___i635{padding:1rem;gap:1rem}.StartScreen_title__JX6XP{font-size:2.2rem}.StartScreen_startSubtitle__GdXNy{font-size:1rem}.StartScreen_buttonContainer__wI7Qi{flex-direction:column;gap:.75rem}}.page_page__556_G{--gray-rgb:0,0,0;--gray-alpha-200:rgba(var(--gray-rgb),0.08);--gray-alpha-100:rgba(var(--gray-rgb),0.05);--button-primary-hover:#383838;--button-secondary-hover:#f2f2f2;display:grid;grid-template-rows:20px 1fr 20px;align-items:center;justify-items:center;min-height:100svh;padding:80px;grid-gap:64px;gap:64px;font-family:var(--font-geist-sans)}@media (prefers-color-scheme:dark){.page_page__556_G{--gray-rgb:255,255,255;--gray-alpha-200:rgba(var(--gray-rgb),0.145);--gray-alpha-100:rgba(var(--gray-rgb),0.06);--button-primary-hover:#ccc;--button-secondary-hover:#1a1a1a}}.page_main__nw1Wk{display:flex;flex-direction:column;gap:32px;grid-row-start:2}.page_main__nw1Wk ol{font-family:var(--font-geist-mono);padding-left:0;margin:0;font-size:14px;line-height:24px;letter-spacing:-.01em;list-style-position:inside}.page_main__nw1Wk li:not(:last-of-type){margin-bottom:8px}.page_main__nw1Wk code{font-family:inherit;background:var(--gray-alpha-100);padding:2px 4px;border-radius:4px;font-weight:600}.page_ctas__rfsth{display:flex;gap:16px}.page_ctas__rfsth a{-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:128px;height:48px;padding:0 20px;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;line-height:20px;font-weight:500}a.page_primary__2CBMe{background:var(--foreground);color:var(--background);gap:8px}a.page_secondary__jzhTV{border-color:var(--gray-alpha-200);min-width:158px}.page_footer__F3MD0{grid-row-start:3;display:flex;gap:24px}.page_footer__F3MD0 a{display:flex;align-items:center;gap:8px}.page_footer__F3MD0 img{flex-shrink:0}@media (hover:hover) and (pointer:fine){a.page_primary__2CBMe:hover{background:var(--button-primary-hover);border-color:transparent}a.page_secondary__jzhTV:hover{background:var(--button-secondary-hover);border-color:transparent}.page_footer__F3MD0 a:hover{text-decoration:underline;text-underline-offset:4px}}@media (max-width:600px){.page_page__556_G{padding:32px 32px 80px}.page_main__nw1Wk{align-items:center}.page_main__nw1Wk ol{text-align:center}.page_ctas__rfsth{flex-direction:column}.page_ctas__rfsth a{font-size:14px;height:40px;padding:0 16px}a.page_secondary__jzhTV{min-width:auto}.page_footer__F3MD0{flex-wrap:wrap;align-items:center;justify-content:center}}@media (prefers-color-scheme:dark){.page_logo__ikIZE{filter:invert()}}