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:root{--font-zen-kaku:"Zen Kaku Gothic New";--font-zen-old-mincho:"Zen Old Mincho";--ink:#24251f;--muted:#6c6b61;--cream:#f5eee2;--paper:#fffaf1;--focus-display-font:var(--font-inter), "Avenir Next", "Avenir", "Segoe UI", sans-serif;--focus-emphasis-font:var(--font-newsreader), "Palatino Linotype", "Book Antiqua", Palatino, "Times New Roman", serif;--forest:#364728;--forest-dark:#25331f;--olive:#7f8050;--lime:#eee3bf;--mint:#bac49e;--orange:#ce5d2c;--accent-rgb:206 93 44;--canvas-rgb:245 238 226;--highlight-rgb:238 227 191;--paper-rgb:255 250 241;--primary-dark-rgb:37 51 31;--primary-rgb:54 71 40;--secondary-rgb:127 128 80;--line:#36472829;--shadow:0 28px 80px #34372424}.language-theme--japanese{--ink:#24272d;--muted:#686b70;--cream:#f4efe4;--paper:#fffaf0;--forest:#354663;--forest-dark:#243047;--olive:#85915c;--lime:#eee7cf;--mint:#c2c99c;--orange:#c4473a;--accent-rgb:196 71 58;--canvas-rgb:244 239 228;--highlight-rgb:238 231 207;--paper-rgb:255 250 240;--primary-dark-rgb:36 48 71;--primary-rgb:53 70 99;--secondary-rgb:133 145 92;--line:#3546632e;--shadow:0 28px 80px #24304724;--focus-display-font:var(--font-zen-kaku), var(--font-inter), sans-serif;--focus-emphasis-font:var(--font-zen-old-mincho), "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", serif}*{box-sizing:border-box}html{background:var(--cream);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;min-height:100%}body{background:var(--cream);min-height:100vh;color:var(--ink);font-family:var(--font-inter), ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}button,input,select{font:inherit}button{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid rgb(var(--accent-rgb) / .42);outline-offset:3px}label:has(input:focus-visible){outline:3px solid rgb(var(--accent-rgb) / .42);outline-offset:3px}label:has(select:focus-visible){outline:3px solid rgb(var(--accent-rgb) / .42);outline-offset:3px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.language-switcher{border-radius:999px;min-width:0;display:inline-flex}.language-switcher select{border:1px solid rgb(var(--primary-rgb) / .18);appearance:auto;background:rgb(var(--paper-rgb) / .78);max-width:7.25rem;min-height:2.75rem;color:var(--forest);cursor:pointer;border-radius:999px;padding:.5rem .55rem;font-size:.72rem;font-weight:780}.language-switcher:has(select:focus-visible){outline-offset:2px}.language-theme--japanese [lang=ja]{font-family:var(--font-zen-old-mincho), "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", serif;letter-spacing:.015em;overflow-wrap:anywhere;line-height:1.3}button:disabled{cursor:not-allowed;opacity:.45}.app-loading{background:radial-gradient(circle at 50% 40%, rgb(var(--highlight-rgb) / .7), transparent 26rem), var(--cream);min-height:100vh}.page-shell{background:var(--cream);min-height:100svh;color:var(--ink);position:relative;overflow:hidden}.ambient{filter:blur(2px);pointer-events:none;border-radius:999px;position:absolute}.ambient-one{background:#a6efc78c;width:27rem;height:27rem;top:-8rem;right:-10rem}.ambient-two{background:#ffb47747;width:30rem;height:30rem;bottom:-9rem;left:-12rem}.language-theme--japanese .ambient-one{background:rgb(var(--secondary-rgb) / .28)}.language-theme--japanese .ambient-two{background:rgb(var(--accent-rgb) / .2)}.privacy-dot{background:var(--orange);border-radius:999px;width:.48rem;height:.48rem;box-shadow:0 0 0 .25rem #ce5d2c1f}.preflight-note a{color:inherit;text-underline-offset:.18em;font-weight:760}.mini-brand,.voice-brand{place-items:center;gap:.08rem;line-height:1;display:grid}.voice-wordmark{letter-spacing:-.05em;font-family:Georgia,Times New Roman,serif;font-size:1.4rem;font-weight:600}.language-theme--japanese .voice-wordmark{font-family:var(--focus-emphasis-font);letter-spacing:.08em}.voice-shell.phase-idle .voice-wordmark{font-size:1.58rem}.voice-brand-subtitle{color:#ffffffc2;letter-spacing:.16em;text-transform:uppercase;font-size:.65rem;font-weight:820}.language-theme--japanese .voice-brand-subtitle{letter-spacing:.08em;text-transform:none}.voice-shell{background:var(--forest-dark);color:#fff;grid-template-rows:auto 1fr auto;width:100%;min-width:0;min-height:100svh;transition:background .3s,color .3s;display:grid;position:relative;overflow:hidden}.voice-shell.phase-idle{background:var(--cream);color:var(--ink)}.voice-backdrop{background:linear-gradient(180deg, #25331f1a, #182314eb), var(--forest-dark);pointer-events:none;transition:background .3s;position:absolute;inset:0;overflow:hidden}.language-theme--japanese .voice-backdrop{background:linear-gradient(180deg, rgb(var(--primary-dark-rgb) / .12), #141b2bf0), var(--forest-dark)}.voice-shell.phase-idle .voice-backdrop{background:radial-gradient(circle at 12% 86%, #ce5d2c1c, transparent 28rem), radial-gradient(circle at 88% 12%, #7f805024, transparent 24rem), linear-gradient(180deg, #fbf7ef, var(--cream))}.language-theme--japanese.voice-shell.phase-idle .voice-backdrop{background:radial-gradient(circle at 12% 86%, rgb(var(--accent-rgb) / .12), transparent 28rem), radial-gradient(circle at 88% 12%, rgb(var(--secondary-rgb) / .16), transparent 24rem), linear-gradient(180deg, #fbf8f0, var(--cream))}.voice-shell.phase-idle .orb{filter:blur(18px);opacity:.2}.voice-shell.phase-idle .orb-one{background:radial-gradient(circle, var(--olive), transparent 67%);top:-15rem;left:-13rem}.voice-shell.phase-idle .orb-two{background:radial-gradient(circle, var(--orange), transparent 66%);top:auto;bottom:-14rem;right:-16rem}.voice-shell.phase-idle .orb-three{display:none}.orb{filter:blur(4px);opacity:.58;border-radius:999px;transition:transform 1.1s,opacity 1.1s;position:absolute}.orb-one{background:radial-gradient(circle at 60% 60%,#7f8050,#0000 67%);width:28rem;height:28rem;top:-10rem;left:-7rem}.language-theme--japanese .orb-one{background:radial-gradient(circle at 60% 60%, var(--olive), transparent 67%)}.orb-two{background:radial-gradient(circle at 40%,#ce5d2cc2,#0000 66%);width:30rem;height:30rem;top:28%;right:-14rem}.orb-three{background:radial-gradient(circle,#eee3bf5c,#0000 66%);width:26rem;height:26rem;bottom:-12rem;left:10%}.phase-speaking .orb-one{opacity:.8;transform:scale(1.12)translate(1rem,2rem)}.phase-listening .orb-three{opacity:.68;transform:scale(1.1)translateY(-1rem)}.voice-header{z-index:2;width:100%;min-width:0;padding:max(1rem, env(safe-area-inset-top)) 1rem .5rem;grid-template-columns:1fr auto 1fr;align-items:center;display:grid;position:relative}.voice-header-leading{justify-self:start;align-items:center;gap:.4rem;min-width:0;display:flex}.voice-header-leading .language-switcher select{max-width:6.25rem}.voice-shell:not(.phase-idle) .language-switcher select{color:#ffffffe6;background:#ffffff14;border-color:#ffffff2e}.voice-shell.phase-idle .voice-brand-subtitle,.voice-shell.phase-idle .session-time{color:#364728b8}.language-theme--japanese.voice-shell.phase-idle .voice-brand-subtitle,.language-theme--japanese.voice-shell.phase-idle .session-time{color:rgb(var(--primary-rgb) / .72)}.voice-header-skip{color:#ffffffe6;cursor:pointer;background:#ffffff14;border:1px solid #ffffff2e;border-radius:999px;justify-self:end;min-width:2.75rem;min-height:2.75rem;padding:.55rem .8rem;font-size:.75rem;font-weight:780}.voice-about-link{color:#ffffffe6;background:#ffffff14;border:1px solid #ffffff2e;border-radius:999px;justify-self:end;place-items:center;min-width:2.75rem;min-height:2.75rem;padding:.55rem .8rem;font-size:.75rem;font-weight:780;text-decoration:none;display:inline-grid}.voice-shell.phase-idle .voice-about-link{color:var(--forest);background:#fffaf1b8;border-color:#3647282e}.voice-shell.phase-idle .session-time:not(.visible){visibility:hidden}.session-time{color:#ffffffad;font-variant-numeric:tabular-nums;white-space:nowrap;justify-self:end;font-size:.78rem;font-weight:730}.voice-stage{z-index:2;text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;min-width:0;padding:1.5rem 1.3rem 2rem;display:flex;position:relative}.voice-shell.phase-idle .voice-stage{padding-top:1rem;padding-bottom:1.25rem}.voice-visualizer{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:#fff1;border:1px solid #ffffff21;border-radius:999px;justify-content:center;align-items:center;gap:.28rem;width:10rem;height:10rem;margin-bottom:1.5rem;display:flex;box-shadow:inset 0 0 40px #ffffff0a,0 30px 80px #0003}.voice-shell.phase-idle .voice-visualizer{background:var(--forest);border-color:#3647281f;width:8.5rem;height:8.5rem;margin-bottom:1.75rem;box-shadow:inset 0 0 35px #ffffff09,0 24px 65px #36472833}.voice-shell.phase-idle .voice-visualizer span{background:var(--orange)}.voice-visualizer span{transform-origin:50%;background:#ffffff8c;border-radius:999px;width:.32rem;height:1.1rem}.voice-visualizer.active span{animation:.92s ease-in-out infinite alternate wave}.voice-visualizer.listening span{background:var(--lime);animation-duration:1.35s}.voice-visualizer.speaking span{background:var(--orange)}.voice-visualizer.handoff{--learner-turn-color:var(--lime);border-color:var(--learner-turn-color);box-shadow:inset 0 0 40px color-mix(in srgb, var(--learner-turn-color) 8%, transparent), 0 0 0 0 color-mix(in srgb, var(--learner-turn-color) 28%, transparent);animation:.52s ease-out both learner-turn-pulse}.voice-visualizer.handoff span{background:var(--learner-turn-color)}.voice-visualizer span:nth-child(2n){animation-delay:-320ms}.voice-visualizer span:nth-child(3n){animation-delay:-610ms}.voice-visualizer span:nth-child(4n){animation-delay:-180ms}.mara-guide-pill{z-index:1;min-height:2rem;font-family:var(--focus-display-font);color:var(--lime);letter-spacing:.02em;background:#0a251ce6;border:1px solid #ffffff2b;border-radius:999px;margin:-2.55rem 0 1.1rem;padding:.42rem .8rem;font-size:.72rem;font-weight:820;position:relative;box-shadow:0 .65rem 1.8rem #0003}.voice-shell.phase-idle .mara-guide-pill{color:var(--forest);background:#fffaf1;border-color:#3647282e;box-shadow:0 .65rem 1.8rem #36472829}.language-theme--japanese .mara-guide-pill{background:rgb(var(--primary-dark-rgb) / .92)}.language-theme--japanese.voice-shell.phase-idle .mara-guide-pill{border-color:rgb(var(--primary-rgb) / .18);background:var(--paper);color:var(--forest);box-shadow:0 .65rem 1.8rem rgb(var(--primary-rgb) / .16)}@keyframes 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