._page_104si_3{min-height:100dvh;display:flex;flex-direction:column}._hero_104si_10{background:var(--color-bg-calm);padding:var(--space-xl) var(--space-md) 60px;text-align:center}._heroInner_104si_16{max-width:680px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:var(--space-lg)}._logoMark_104si_25{display:flex;gap:10px;margin-bottom:var(--space-sm)}._logoCircle_104si_31{display:block;width:28px;height:28px;border-radius:50%;opacity:.9}._appName_104si_39{font-size:clamp(2.5rem,8vw,4rem);font-weight:700;letter-spacing:-.02em;line-height:1.1;color:var(--color-text-primary)}._appNameSub_104si_47{font-weight:400;opacity:.7}._accent_104si_52{color:var(--color-green)}._tagline_104si_56{font-size:clamp(1rem,3vw,1.25rem);color:var(--color-text-muted);max-width:480px;line-height:1.6}._heroCtas_104si_63{display:flex;flex-wrap:wrap;gap:var(--space-md);justify-content:center}._ctaPrimary_104si_70{display:inline-flex;align-items:center;gap:8px;background:var(--color-text-primary);color:#fff;padding:14px 28px;border-radius:999px;font-size:1rem;font-weight:600;min-height:52px;transition:opacity .2s ease}._ctaPrimary_104si_70:hover{opacity:.85}._ctaPrimary_104si_70:focus-visible{outline:3px solid var(--color-blue);outline-offset:4px}._appleIcon_104si_89{width:20px;height:20px;flex-shrink:0}._ctaSecondary_104si_95{display:inline-flex;align-items:center;background:transparent;color:var(--color-text-primary);padding:14px 28px;border-radius:999px;border:2px solid var(--color-text-primary);font-size:1rem;font-weight:500;min-height:52px;transition:background .2s ease}._ctaSecondary_104si_95:hover{background:#0000000d}._ctaSecondary_104si_95:focus-visible{outline:3px solid var(--color-blue);outline-offset:4px}._demoStrip_104si_115{background:var(--color-tile-colors);padding:48px var(--space-md);display:flex;justify-content:center}._demoCard_104si_122{display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}._demoCircle_104si_129{width:100px;height:100px;border-radius:50%;box-shadow:0 8px 32px #0000001f;animation:_gentlePulse_104si_1 4s ease-in-out infinite}@keyframes _gentlePulse_104si_1{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@media (prefers-reduced-motion: reduce){._demoCircle_104si_129{animation:none}}._demoLabel_104si_146{font-size:1.125rem;color:var(--color-text-primary);opacity:.75}._demoLink_104si_152{font-size:1rem;font-weight:600;color:var(--color-text-primary);text-decoration:underline;text-underline-offset:3px;min-height:44px;display:inline-flex;align-items:center}._demoLink_104si_152:focus-visible{outline:3px solid var(--color-blue);outline-offset:4px;border-radius:4px}._section_104si_169{padding:64px var(--space-md)}._sectionTitle_104si_173{text-align:center;font-size:clamp(1.25rem,4vw,2rem);font-weight:700;margin-bottom:40px;color:var(--color-text-primary)}._featureGrid_104si_182{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-lg);max-width:900px;margin:0 auto}._featureCard_104si_191{background:#fff;border-radius:20px;padding:var(--space-lg);display:flex;flex-direction:column;gap:10px;box-shadow:0 2px 12px #0000000f}._featureIcon_104si_201{font-size:2rem;line-height:1}._featureTitle_104si_206{font-size:1.125rem;font-weight:600;color:var(--color-text-primary)}._featureDesc_104si_212{font-size:.95rem;color:var(--color-text-muted);line-height:1.6}._principleGrid_104si_219{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-lg);max-width:900px;margin:0 auto;padding:0 var(--space-md)}._principleItem_104si_229{padding:var(--space-md) 0;border-top:2px solid var(--color-tile-colors)}._principleTitle_104si_234{font-size:1rem;font-weight:600;color:var(--color-text-primary);margin-bottom:6px}._principleDesc_104si_241{font-size:.9rem;color:var(--color-text-muted);line-height:1.6}._screenshotRow_104si_248{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-md)}._screenshotPlaceholder_104si_256{width:200px;height:360px;border-radius:24px;background:var(--color-bg-calm);border:2px dashed var(--color-tile-colors);display:flex;align-items:center;justify-content:center}._screenshotLabel_104si_267{color:var(--color-text-muted);font-size:.875rem}._screenshotNote_104si_272{text-align:center;color:var(--color-text-muted);font-size:.875rem;margin-top:var(--space-md)}._ctaSection_104si_280{background:var(--color-bg-calm);padding:72px var(--space-md);text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--space-xl)}._ctaSectionTitle_104si_290{font-size:clamp(1.5rem,5vw,2.5rem);font-weight:700;color:var(--color-text-primary)}._footer_104si_297{background:var(--color-text-primary);color:#fff;padding:var(--space-lg) var(--space-md);text-align:center;font-size:.875rem}._footerLink_104si_305{color:var(--color-tile-colors);text-underline-offset:3px;text-decoration:underline}._footerLink_104si_305:focus-visible{outline:2px solid var(--color-tile-colors);outline-offset:4px;border-radius:2px}._page_a1dnw_3{min-height:100dvh;background:var(--color-bg-calm);display:flex;flex-direction:column}._nav_a1dnw_11{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;gap:12px}._backLink_a1dnw_19{font-size:1rem;font-weight:500;color:var(--color-text-primary);opacity:.7;min-height:44px;display:inline-flex;align-items:center;padding:0 4px;border-radius:8px;transition:opacity .15s ease}._backLink_a1dnw_19:hover{opacity:1}._backLink_a1dnw_19:focus-visible{outline:3px solid var(--color-blue);outline-offset:4px}._navTitle_a1dnw_37{font-size:1.25rem;font-weight:600;color:var(--color-text-primary);flex:1;text-align:center}._toggleRow_a1dnw_45{display:flex;gap:8px}._toggle_a1dnw_45{width:44px;height:44px;border-radius:12px;background:#fff;box-shadow:0 1px 4px #00000014;font-size:1rem;color:var(--color-text-primary);transition:background .15s ease}._toggle_a1dnw_45:hover{background:var(--color-tile-colors)}._toggle_a1dnw_45:focus-visible{outline:3px solid var(--color-blue);outline-offset:4px}._toggle_a1dnw_45[aria-pressed=false]{opacity:.55}._gameArea_a1dnw_70{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 20px;gap:32px}._circleWrapper_a1dnw_81{position:relative;display:flex;align-items:center;justify-content:center;width:240px;height:240px}._glow_a1dnw_90{position:absolute;top:-20px;right:-20px;bottom:-20px;left:-20px;border-radius:50%;opacity:0;filter:blur(32px);transition:opacity .4s ease;pointer-events:none}._glowActive_a1dnw_100{opacity:.45}@media (prefers-reduced-motion: reduce){._glow_a1dnw_90,._glowActive_a1dnw_100{transition:none;opacity:0}}._circle_a1dnw_81{width:200px;height:200px;border-radius:50%;border:none;cursor:pointer;transition:width var(--duration-expand) var(--ease-spring),height var(--duration-expand) var(--ease-spring),box-shadow .3s ease;box-shadow:0 8px 32px #00000024;touch-action:manipulation}._circle_a1dnw_81:hover:not(:disabled){box-shadow:0 12px 40px #0003}._circle_a1dnw_81:focus-visible{outline:4px solid white;outline-offset:6px}._circle_a1dnw_81:disabled{cursor:default}._circleExpanded_a1dnw_136{width:280px;height:280px}@media (prefers-reduced-motion: reduce){._circle_a1dnw_81,._circleExpanded_a1dnw_136{transition:none;width:200px!important;height:200px!important}}._labelArea_a1dnw_150{height:56px;display:flex;align-items:center;justify-content:center}._colorLabel_a1dnw_157{font-size:clamp(1.5rem,6vw,2.25rem);font-weight:700;letter-spacing:-.01em;animation:_fadeScaleIn_a1dnw_1 var(--duration-fade) ease forwards}@keyframes _fadeScaleIn_a1dnw_1{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@media (prefers-reduced-motion: reduce){._colorLabel_a1dnw_157{animation:none}}._hint_a1dnw_173{font-size:.9rem;color:var(--color-text-muted);min-height:24px;transition:opacity .2s ease}._footer_a1dnw_181{text-align:center;padding:20px;font-size:.875rem;color:var(--color-text-muted)}._footerLink_a1dnw_188{color:var(--color-text-primary);text-decoration:underline;text-underline-offset:3px}._footerLink_a1dnw_188:focus-visible{outline:2px solid var(--color-blue);outline-offset:4px;border-radius:2px}:root{--color-bg-calm: #F5F2ED;--color-bg-light: #FAFAFA;--color-text-primary: #3A3A3A;--color-text-muted: #7A7A7A;--color-tile-colors: #B8D4C8;--color-tile-numbers: #C8D4E8;--color-tile-alphabet: #E8D0C8;--color-tile-matching: #D8C8E8;--color-red: #E57F7F;--color-blue: #7FA8D8;--color-yellow: #D8CC6E;--color-green: #7EC89A;--color-purple: #A888C8;--color-orange: #D8956A;--color-pink: #D8849E;--color-teal: #6ABCBC;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 40px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI Rounded", "Helvetica Neue", Arial, sans-serif;--font-size-display: clamp(3rem, 12vw, 7rem);--font-size-title: clamp(1.5rem, 5vw, 2.5rem);--font-size-body: 1.125rem;--font-size-caption: .875rem;--duration-expand: .45s;--duration-glide: .5s;--duration-fade: .3s;--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);background:var(--color-bg-calm);color:var(--color-text-primary);min-height:100dvh;overflow-x:hidden;overscroll-behavior:none}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}button:focus-visible{outline:3px solid var(--color-blue);outline-offset:4px;border-radius:8px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@media (forced-colors: active){button{border:2px solid ButtonText}}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}