:root{--color-accent:#ff6900;--color-accent-hover:#eb6100;--color-accent-soft:#fff1e6;--color-ink:#151515;--color-muted:#62656b;--color-subtle:#8b8c90;--color-page:#fafaf9;--color-surface:#fff;--color-surface-alt:#f5f5f3;--color-border:#e7e7e5;--color-success:#176c46;--color-danger:#b42318;--radius-sm:10px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--shadow-soft:0 7px 30px #0f12160b;--focus:0 0 0 4px #ff690036;--container:1100px}*{box-sizing:border-box}html{background:var(--color-page);-webkit-text-size-adjust:100%}body{color:var(--color-ink);background:var(--color-page);margin:0;font-family:Inter,Avenir Next,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}:focus-visible{outline-offset:3px;outline:3px solid #b54b00}::selection{color:#141414;background:#ffcaa6}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.035em}h1{font-size:clamp(2.2rem,4.5vw,3.9rem);line-height:1.1}h2{font-size:clamp(1.25rem,2.2vw,1.65rem);line-height:1.22}h3{font-size:1.12rem;line-height:1.3}p{color:var(--color-muted);line-height:1.65}small{color:var(--color-muted);font-size:.81rem;line-height:1.55}.app-frame{flex-direction:column;min-height:100dvh;display:flex}.app-header{border-bottom:1px solid var(--color-border);background:var(--color-surface);height:76px;padding:0 max(24px,calc((100vw - var(--container))/2));justify-content:space-between;align-items:center;gap:16px;display:flex}.brand-lockup{letter-spacing:-.03em;align-items:center;gap:11px;font-size:1.07rem;display:inline-flex}.brand-symbol{background:var(--color-accent);width:36px;height:36px;color:var(--color-ink);border-radius:12px;place-items:center;display:grid}.brand-accent{color:#c24f00}.header-controls{align-items:center;gap:12px;display:flex}.header-user{color:var(--color-muted);font-size:.88rem}.app-main{width:min(100% - 40px,var(--container));flex:1;margin:0 auto;padding:48px 0 75px}.app-nav{border-top:1px solid var(--color-border);z-index:5;background:#fff;justify-content:center;align-items:center;gap:7px;padding:10px 20px;display:flex;position:sticky;bottom:0}.app-nav a{border-radius:var(--radius-sm);min-height:46px;color:var(--color-muted);align-items:center;gap:8px;padding:10px 22px;font-size:.87rem;font-weight:600;display:flex}.app-nav 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0}.ui-button--ghost:hover:not(:disabled){background:var(--color-surface-alt)}.ui-button--danger{color:var(--color-danger);background:#fcedec}.eyebrow,.micro-label{color:#b54b00;letter-spacing:.085em;text-transform:uppercase;margin:0;font-size:.73rem;font-weight:800}.page-heading{max-width:760px;margin-bottom:30px}.page-heading h1{margin:10px 0 12px}.page-heading p{max-width:650px;margin:0;font-size:1.03rem}.hero{grid-template-columns:minmax(0,1.1fr) minmax(300px,.75fr);align-items:center;gap:34px;padding:40px 0 62px;display:grid}.hero h1{max-width:680px;margin:14px 0 20px}.hero p{max-width:580px;font-size:1.05rem}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:27px;display:flex}.hero-illustration{background:var(--color-accent-soft);border-radius:var(--radius-xl);border:1px solid #ffe2cb;place-items:center;min-height:290px;display:grid;position:relative;overflow:hidden}.hero-illustration .hero-graphic{background:var(--color-accent);border-radius:50%;place-items:center;width:160px;height:160px;display:grid}.hero-illustration .hero-graphic svg{width:72px;height:72px}.hero-illustration .floating-note{box-shadow:var(--shadow-soft);background:#fff;border-radius:12px;padding:12px 17px;font-size:.85rem;font-weight:650;position:absolute;bottom:25px;left:25px}.section-header{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:20px;display:flex}.section-header h2{margin:0}.section-header a,.inline-link{color:#9b4200;align-items:center;gap:5px;font-size:.88rem;font-weight:700;display:inline-flex}.module-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;display:grid}.module-card{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-lg);align-items:start;gap:18px;min-height:190px;padding:24px;display:flex;position:relative}.module-card:not(.module-card--muted){box-shadow:var(--shadow-soft);border-color:#fca}.module-card__number{color:var(--color-accent);font-size:1.45rem;font-weight:800}.module-card h3{margin:7px 0}.module-card p{margin-bottom:13px;font-size:.89rem;line-height:1.5}.module-card__status{color:#ab4b08;align-items:center;gap:5px;font-size:.8rem;font-weight:700;display:inline-flex}.module-card--muted .module-card__number{color:#9b9b9b}.module-card--muted .module-card__status{color:var(--color-subtle)}.stretched-link{border-radius:inherit;position:absolute;inset:0}.stretched-link:focus-visible{outline:3px solid #b54b00}.surface-card{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);margin:20px 0;padding:28px}.surface-card h2{margin:0 0 12px}.surface-card p{max-width:720px}.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;display:grid}.stat-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;flex-direction:column;gap:6px;padding:21px;display:flex}.stat-card>span{color:var(--color-muted);font-size:.81rem}.stat-card>strong{font-variant-numeric:tabular-nums;font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.15}.stat-card>small{font-size:.76rem}.lesson-layout{background:#fff;flex-direction:column;min-height:100dvh;display:flex}.lesson-top{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:15px;height:72px;padding:0 clamp(18px,3vw,50px);display:flex}.lesson-top__identity{font-size:.93rem;font-weight:700}.lesson-top__identity span{color:var(--color-subtle);margin:0 8px}.icon-action{background:var(--color-surface-alt);border-radius:12px;place-items:center;min-width:44px;min-height:44px;display:grid}.lesson-top 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span{color:var(--color-muted);font-size:.8rem}.authPage{background:var(--color-page);place-items:center;min-height:100dvh;padding:25px;display:grid}.authCard{border-radius:var(--radius-xl);border:1px solid var(--color-border);width:min(100%,440px);box-shadow:var(--shadow-soft);background:#fff;padding:clamp(25px,5vw,38px)}.authCard .brand-symbol{margin-bottom:20px}.authCard h1{margin:12px 0;font-size:2rem}.authCopy{font-size:.94rem}.authNotice{background:#e5f5ea;border-radius:10px;padding:12px;font-size:.83rem}.authError{color:#b42318;background:#fdecea}.authForm{gap:10px;margin-top:22px;display:grid}.authForm label{color:var(--color-muted);font-size:.8rem;font-weight:700}.authForm input{background:#fff;border:1px solid #cdcdcd;border-radius:10px;height:50px;padding:0 14px}.authForm button{margin-top:7px}.authSecondary{border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff;height:50px;font-weight:700}.admin-tabs{flex-wrap:wrap;gap:12px;margin:18px 0;display:flex}.admin-tabs a{border:1px solid var(--color-border);background:#fff;border-radius:10px;padding:9px 16px;font-size:.85rem;font-weight:700}.admin-tabs a[aria-current=page]{background:var(--color-accent-soft);border-color:#ffd3b8}.data-table-wrap{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;white-space:nowrap;width:100%;font-size:.85rem}.data-table th,.data-table td{border-bottom:1px solid var(--color-border);padding:14px 17px}.data-table th{background:var(--color-surface-alt);color:var(--color-muted);font-weight:750}.data-table tbody tr:last-child td{border-bottom:0}.empty-state{color:var(--color-muted);text-align:center;padding:35px 15px}@keyframes pulse-soft{0%{opacity:.76;transform:scale(.98)}to{opacity:1;transform:scale(1.05)}}@media (max-width:760px){.app-header{height:66px;padding:0 18px}.app-main{width:calc(100% - 34px);padding:31px 0 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h1{font-size:clamp(2.25rem,10vw,3.5rem)}.practice-response{min-height:210px}.lesson-footer{align-items:flex-start}.sync-label{max-width:62%;line-height:1.4}.result-card{padding:18px}}@media (max-width:400px){.ui-button{padding:12px 14px;font-size:.86rem}.stage-actions{flex-direction:column}.stage-actions .ui-button{width:100%}.stat-grid{grid-template-columns:1fr 1fr}.stat-card{padding:14px}.lesson-top__identity{font-size:.82rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.v05-steps{text-align:left;gap:10px;width:min(100%,560px);margin:4px 0;padding:0;list-style:none;display:grid}.v05-steps li{border:1px solid var(--color-border);background:var(--color-surface-alt);border-radius:var(--radius-md);gap:3px;padding:14px 16px;display:grid}.v05-steps strong{font-size:.95rem}.v05-steps span{color:var(--color-muted);font-size:.86rem}.v05-notice{max-width:560px;color:var(--color-muted);text-align:left;justify-content:center;align-items:flex-start;gap:8px;margin:0;font-size:.85rem;display:flex}.v05-notice svg{color:var(--color-accent);flex:none;margin-top:2px}.v05-map{flex-direction:column;gap:14px;padding:10px 0 4px;display:flex}.v05-map h1{margin:0;font-size:clamp(1.7rem,4.5vw,2.5rem)}.v05-map>.ui-button{width:fit-content}.v05-tally{flex-wrap:wrap;gap:10px;margin:0;display:flex}.v05-tally span{background:var(--color-accent-soft);color:#934100;font-variant-numeric:tabular-nums;border:1px solid #ffd3b8;border-radius:50px;padding:8px 14px;font-size:.86rem;font-weight:750}.v05-blocks{gap:11px;margin:0;padding:0;list-style:none;display:grid}.v05-block{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-lg);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding:17px 19px;display:flex}.v05-block h3{letter-spacing:-.02em;margin:4px 0 2px;font-size:1.06rem}.v05-block p{color:var(--color-muted);margin:0;font-size:.86rem}.v05-block__state{color:var(--color-muted);font-variant-numeric:tabular-nums;align-items:center;gap:7px;margin-top:9px;font-size:.8rem;font-weight:700;display:inline-flex}.v05-block__actions{flex-wrap:wrap;gap:9px;display:flex}.v05-block--available{box-shadow:var(--shadow-soft);border-color:#ffd3b8}.v05-block--locked{background:var(--color-surface-alt)}.v05-block--done .v05-block__state{color:var(--color-success)}.v05-explain .translation{color:#555;margin:0;font-size:1.25rem;font-weight:650}.v05-explain>p{max-width:620px;margin:0}.v05-guidance{border-radius:var(--radius-md);background:var(--color-surface-alt);border:1px solid var(--color-border);padding:15px 18px;font-size:.95rem}.v05-example{border-radius:var(--radius-md);background:var(--color-accent-soft);border:1px solid #ffd3b8;gap:4px;padding:14px 18px;display:grid}.v05-example span{letter-spacing:-.02em;font-size:1.18rem;font-weight:750}.v05-example small{color:#934100}.v05-model-label{letter-spacing:.085em;text-transform:uppercase;color:var(--color-muted);margin:0;font-size:.76rem;font-weight:800}.v05-write{width:min(520px,100%)}.v05-write label{color:var(--color-ink);font-size:.88rem;font-weight:750}.v05-write input{height:58px;font-size:1.15rem}.v05-write .ui-button{justify-content:center;width:100%}.v05-record{gap:11px}.v05-feedback{text-align:left;gap:9px}.v05-feedback .v05-model-label{margin-top:6px}.v05-wrote{font-size:.95rem}.v05-wrote strong{letter-spacing:-.01em}.v05-help{text-align:center;border-radius:var(--radius-md);background:var(--color-surface-alt);border:1px dashed #ffd3b8;justify-items:center;gap:7px;width:min(520px,100%);padding:14px 18px;display:grid}.v05-results{grid-template-columns:repeat(4,minmax(0,1fr));width:100%}.v05-status{border-radius:var(--radius-md);background:var(--color-accent-soft);color:#7a3600;border:1px solid #ffd3b8;margin:0 0 4px;padding:11px 15px;font-size:.87rem}.v05-live{justify-content:center;width:min(100%,560px);display:flex}.v05-live:empty{display:none}.v05-sr{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.mic-button[aria-disabled=true]{opacity:.65}@media (max-width:760px){.v05-block{flex-direction:column;align-items:stretch}.v05-block__actions{width:100%}.v05-block__actions .ui-button{flex:1}.v05-results{grid-template-columns:repeat(2,minmax(0,1fr))}.v05-steps,.v05-help,.v05-write{width:100%}.v05-map h1{font-size:clamp(1.5rem,7vw,2rem)}}