@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@400;500;600;700;800;900&display=swap";*,:before,:after,::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#3b82f680;--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border:0 solid #e5e7eb}:before,:after{--tw-content:""}html,:host{-webkit-text-size-adjust:100%;tab-size:4;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent;font-family:Inter,-apple-system,sans-serif;line-height:1.5}body{line-height:inherit;margin:0}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-feature-settings:normal;font-variation-settings:normal;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-feature-settings:inherit;font-variation-settings:inherit;font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:#0000;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{margin:0;padding:0;list-style:none}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder{opacity:1;color:#9ca3af}textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media (width>=640px){.container{max-width:640px}}@media (width>=768px){.container{max-width:768px}}@media (width>=1024px){.container{max-width:1024px}}@media (width>=1280px){.container{max-width:1280px}}@media (width>=1536px){.container{max-width:1536px}}.\!visible{visibility:visible!important}.visible{visibility:visible}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.isolate{isolation:isolate}.block{display:block}.inline-block{display:inline-block}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.grow{flex-grow:1}.transform{transform:translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.resize{resize:both}.break-all{word-break:break-all}.rounded{border-radius:.25rem}.border{border-width:1px}.uppercase{text-transform:uppercase}.italic{font-style:italic}.underline{text-decoration-line:underline}.outline{outline-style:solid}.blur{--tw-blur:blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.drop-shadow{--tw-drop-shadow:drop-shadow(0 1px 2px #0000001a) drop-shadow(0 1px 1px #0000000f);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter,backdrop-filter;transition-duration:.15s;transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}html,body,#root{color:#f5f0e8;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;background:#0a0a0a;margin:0;padding:0;font-family:Inter,-apple-system,sans-serif}html,body{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}input,textarea,select,button{font-size:16px}@media (width<=720px){body{font-size:16px}}::-webkit-scrollbar{display:none}@keyframes kb{0%{transform:scale(1.05)}50%{transform:scale(1.1)translate(-.3%,-.2%)}to{transform:scale(1.05)}}@keyframes glow-pulse{0%,to{box-shadow:0 0 20px #c4362a4d}50%{box-shadow:0 0 40px #c4362a99,0 0 80px #c4362a26}}@keyframes bounce-y{0%,to{transform:translateY(0)}50%{transform:translateY(8px)}}@keyframes grain{0%{transform:translate(0)}10%{transform:translate(-5%,-10%)}30%{transform:translate(3%,2%)}50%{transform:translate(-3%,5%)}70%{transform:translate(7%,-3%)}90%{transform:translate(-2%,8%)}to{transform:translate(0)}}@keyframes wave-bar{0%{transform:scaleY(.2)}to{transform:scaleY(1)}}@keyframes think-dot{0%,to{opacity:.5;transform:translateY(0)}50%{opacity:1;transform:translateY(-6px)}}@keyframes menu-fade-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes toast-slide-up{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes toast-slide-down{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}@keyframes spin-loader{to{transform:rotate(360deg)}}.spin-loader{animation:.9s linear infinite spin-loader}@keyframes audio-loading-pulse{0%,to{opacity:.55;transform:translate(-50%)scale(1)}50%{opacity:1;transform:translate(-50%)scale(1.04)}}@keyframes fade-in-out-toast{0%{opacity:0;transform:translateY(-6px)}10%{opacity:1;transform:translateY(0)}85%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-6px)}}.sensei-card:hover{transform:translateY(-6px);box-shadow:0 28px 70px #0009;border-color:#ffffff2e!important}.step-card:hover .step-img{transform:scale(1.06);opacity:.4!important}.step-card:hover .step-overlay{opacity:1!important}@keyframes celebrate-fade{0%{opacity:0}10%,75%{opacity:1}to{opacity:0}}@keyframes celebrate-pop{0%{opacity:0;transform:scale(.3)}55%{opacity:1;transform:scale(1.18)}to{opacity:1;transform:scale(1)}}@keyframes celebrate-ring{0%{opacity:.8;transform:scale(.4)}to{opacity:0;transform:scale(2.6)}}@media (width<=768px){[data-pad]{padding:56px 20px!important}[data-hero-ctas]{flex-direction:column!important;align-items:stretch!important;gap:10px!important}.hero-cta{text-align:center!important;box-sizing:border-box!important;justify-content:center!important;align-items:center!important;width:100%!important;min-height:50px!important;padding:16px 20px!important;font-size:15px!important;display:flex!important}.hero-cta:nth-child(2){display:none!important}[data-story]{color:#111!important;background:#fff!important;border-top-color:#0000000f!important}[data-story]>img,[data-story]>div[aria-hidden]{display:none!important}[data-story] p{color:#222!important;font-size:18px!important;line-height:1.55!important}[data-story] p[style*=c4362a]{color:#c4362a!important}[data-stats]{background:#fff!important}[data-stats] h2{font-size:24px!important}[data-stats]>div>div>div{border-bottom:1px solid #00000014!important;border-right:none!important;padding:28px 0!important}[data-feature]{min-height:60vh!important}[data-feature]>div[aria-hidden]{background:linear-gradient(#0a0a0a8c 0%,#0a0a0a59 50%,#0a0a0ab3 100%)!important}[data-feature] h2{letter-spacing:-.02em!important;font-size:28px!important}.compare-row{flex-direction:column!important;gap:0!important}.compare-card{border-radius:0!important;flex:none!important;width:100%!important}.compare-card:first-child{opacity:.75;background:#141414!important;border-bottom:none!important;border-radius:12px 12px 0 0!important;padding:20px 20px 16px!important}.compare-card:last-child{background:#1a1a1a!important;border-top:1px solid #c4362a4d!important;border-radius:0 0 12px 12px!important;padding:16px 20px 20px!important}.compare-card:first-child .compare-item span:last-child{-webkit-text-decoration:line-through #c4362a66;text-decoration:line-through #c4362a66}.sensei-card{scroll-snap-align:center!important;flex:0 0 80vw!important}[data-pad] h2{letter-spacing:-.02em!important;font-size:clamp(22px,6.5vw,32px)!important;line-height:1.15!important}[data-pad] h3{font-size:clamp(18px,5vw,24px)!important}[data-pad] p,[data-pad] li{font-size:15px!important;line-height:1.6!important}*{-webkit-overflow-scrolling:touch}}@media (width<=390px){[data-pad]{padding:44px 16px!important}[data-feature]{min-height:55vh!important}[data-feature] h2{font-size:24px!important}.sensei-card{flex:0 0 86vw!important}}.msg-replay-btn:hover:not(:disabled){transform:scale(1.05);color:#d4a853!important;background:#ffffff1a!important;border-color:#d4a85380!important}.msg-replay-btn:active:not(:disabled){transform:scale(.95)}@media (width<=720px){.msg-replay-btn{width:44px!important;min-width:44px!important;height:44px!important}}.lesson-card:hover{transform:translateY(-4px);box-shadow:0 22px 60px #00000080;border-color:#ffffff2e!important}.lesson-card:hover .lesson-img{transform:scale(1.05);opacity:.5!important}.lesson-hero{align-items:flex-start;gap:28px;padding:92px 36px 28px;display:flex}@media (width<=720px){.lesson-hero{text-align:center;flex-direction:column;align-items:center;gap:22px;padding:84px 24px 24px}.speech-tail{display:none}}.practice-btn:hover{transform:translateY(-2px);box-shadow:0 18px 60px #c4362a80!important}.feedback-trigger{transition:transform .2s,opacity .2s}.feedback-trigger:hover{transform:scale(1.08)}.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;max-width:1200px;margin:0 auto;display:grid}@media (width<=720px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px}}