@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-cyrillic-ext-wght-normal-CO5hGrJv.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-cyrillic-wght-normal-EAA9jha_.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-vietnamese-wght-normal-k7S-YeeD.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-latin-ext-wght-normal-BsZE-iaG.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-latin-wght-normal-l_AIctKy.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{font-family:Montserrat Variable,Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#183934;background:#e9e6df;font-synthesis:none;--ink: #153b36;--muted: #66736f;--cream: #fff8ef;--paper: #fffdf8;--teal: #086e66;--teal2: #075c57;--coral: #f27c63;--line: #e9ded1;--green: #2aa876}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 20% 0,#f7cdbc88,transparent 30%),#eae7e0}button,input{font:inherit}button{cursor:pointer}.app-frame{width:min(100%,460px);min-height:100dvh;margin:auto;padding:24px 20px 100px;overflow:hidden;background:linear-gradient(145deg,#fffaf2,#fff7ed 60%,#f5fbf7);box-shadow:0 0 80px #364b4430;position:relative}.app-frame:before{content:"";position:absolute;width:270px;height:110px;border-radius:50%;background:#78b9b43a;transform:rotate(-25deg);top:-70px;right:-80px;pointer-events:none}h1,h2,h3,p{margin-top:0}h1{font-size:30px;line-height:1.08;letter-spacing:-.035em}h2{font-size:27px;line-height:1.1;letter-spacing:-.03em}.muted,.onboarding>p{color:var(--muted);line-height:1.55}.brand{font-size:45px;font-weight:900;font-style:italic;color:var(--teal);margin:30px 0 20px}.brand span{display:block;font-size:13px;font-style:normal;letter-spacing:.12em}.nika-avatar{flex:0 0 auto;aspect-ratio:1;width:210px;height:210px;border-radius:50%;margin:10px auto 26px;background:url(/nika-reference.png) 8% 42%/285% auto no-repeat,#f4c4ad;border:7px solid #fff;box-shadow:0 16px 44px #5a3d3030}.nika-avatar.compact{flex-basis:70px;min-width:70px;width:70px;height:70px;border-width:3px;margin:0;background-size:330% auto;background-position:7% 40%}.onboarding{text-align:center;padding-top:16px;position:relative;z-index:1}.onboarding h1{margin:20px auto 12px;max-width:350px}.onboarding>p{max-width:350px;margin-inline:auto}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.13em;color:var(--coral)!important;margin:20px 0 8px!important}.onboarding-footer{position:absolute;bottom:24px;left:20px;right:20px}.dots{display:flex;justify-content:center;gap:6px;margin-bottom:14px}.dots i{width:7px;height:7px;background:#d6cfc6;border-radius:10px}.dots i.active{width:25px;background:var(--teal)}.primary,.secondary{min-height:54px;border:0;border-radius:18px;padding:14px 22px;font-weight:800}.primary{width:100%;display:flex;justify-content:center;align-items:center;gap:10px;color:#fff;background:linear-gradient(135deg,var(--teal),var(--teal2));box-shadow:0 10px 24px #075c5730}.primary:disabled{opacity:.45}.secondary{background:#fff7ef;color:var(--teal);border:1px solid #dbcec2}.text-button{border:0;background:none;color:var(--muted);padding:12px}.option-list{display:grid;gap:10px;margin-top:25px}.option,.choice-list button{display:flex;align-items:center;gap:14px;text-align:left;border:1px solid var(--line);border-radius:18px;background:#fffa;padding:15px}.option i,.choice-list i{width:21px;height:21px;border:2px solid #bbb;border-radius:50%;flex:none}.option.selected{border-color:var(--teal);background:#eaf6f1}.option.selected i{border:6px solid var(--teal)}.option span,.choice-list span{display:flex;flex-direction:column;gap:3px}.option small,.choice-list small{color:var(--muted)}.minute-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:30px 0}.minute-picker button{padding:18px 8px;border-radius:18px;border:1px solid var(--line);background:#fff9f2;color:var(--ink)}.minute-picker strong{display:block;font-size:26px}.minute-picker span{font-size:12px;color:var(--muted)}.minute-picker .selected{background:var(--teal);color:#fff}.minute-picker .selected span{color:#d9f3ee}.privacy-note{display:flex;text-align:left;align-items:start;gap:12px;background:#edf6f2;border-radius:16px;padding:14px}.privacy-note p{font-size:12px;margin:0;line-height:1.45}.home header{display:flex;justify-content:space-between;align-items:center;margin:10px 0 20px}.home header p{margin:0 0 4px}.home header h1{font-size:23px;margin:0}.lesson-hero{padding:22px;border-radius:28px;background:linear-gradient(150deg,#fff,#fde8da);border:1px solid #f2ddd0;box-shadow:0 14px 40px #5b443418;margin-bottom:16px}.pill{font-size:11px;font-weight:900;letter-spacing:.11em;color:var(--teal)}.lesson-hero h2{margin:12px 0 8px}.lesson-hero p{color:var(--muted);line-height:1.45}.meta{display:flex;gap:18px;font-size:13px;color:#556b65;margin:16px 0}.play{font-size:13px}.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stats article,.quick-grid button,.result-grid article{padding:16px;border:1px solid var(--line);border-radius:20px;background:#ffffffa8}.stats span,.stats small{display:block;font-size:12px;color:var(--muted)}.stats strong{display:block;margin:6px 0}.progress{height:8px;border-radius:10px;background:#e8e1d9;overflow:hidden}.progress i{display:block;height:100%;border-radius:10px;background:linear-gradient(90deg,var(--teal),#4fa99f)}.home h3{margin:25px 0 12px}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quick-grid button{display:flex;align-items:center;text-align:left;gap:12px;color:var(--coral);font-size:22px}.quick-grid span{display:flex;flex-direction:column;color:var(--ink);font-size:14px}.quick-grid small{color:var(--muted);font-size:11px;margin-top:3px}.subscription-banner{width:100%;display:flex;align-items:center;gap:12px;margin-top:14px;padding:14px 16px;border:1px solid #efd8ae;border-radius:18px;background:linear-gradient(135deg,#fff9e7,#ffedce);color:var(--ink);text-align:left}.subscription-banner>span:first-child{font-size:24px}.subscription-banner>span:nth-child(2){display:flex;flex:1;flex-direction:column}.subscription-banner small{margin-top:2px;color:var(--muted)}.home nav{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-around;padding:10px 12px 18px;background:#fffdf9e8;border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.home nav button{border:0;background:none;color:#6d7773;font-size:22px}.home nav span{display:block;font-size:10px;margin-top:3px}.home nav .active{color:var(--teal)}.lesson-screen{padding-bottom:28px}.lesson-header{display:grid;grid-template-columns:38px 1fr 42px;align-items:center;gap:12px}.lesson-header .back{border:0;background:#f4eae0;width:36px;height:36px;border-radius:50%;font-size:22px}.lesson-header>div>span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.teacher{display:flex;align-items:center;gap:12px;margin:20px 0}.teacher>div:last-child{padding:13px 15px;background:#fff;border:1px solid var(--line);border-radius:6px 18px 18px}.teacher p{margin:4px 0 0;color:#566762;line-height:1.4;font-size:14px}.step-card{padding:23px 20px;border-radius:28px;background:#ffffffc4;border:1px solid var(--line);box-shadow:0 12px 35px #54483c12}.step-card h1{font-size:27px;margin:8px 0 20px}.task-prompt{display:grid;gap:7px;margin:-4px 0 18px;padding:18px;border-radius:18px;background:#e8f5f0;border:1px solid #b9ddd2}.task-prompt span{color:var(--teal);font-size:11px;font-weight:850;letter-spacing:.1em}.task-prompt strong{font-size:20px;line-height:1.3}.phrase{width:100%;display:flex;align-items:center;gap:14px;text-align:left;padding:16px;border:0;border-radius:18px;background:#f8efe5;color:var(--ink)}.phrase .audio{display:grid;place-items:center;flex:none;width:46px;height:46px;border-radius:50%;background:var(--teal);color:#fff}.phrase>span:last-child{display:flex;flex-direction:column}.phrase strong{font-size:21px}.phrase small{margin-top:4px;color:#53655f}.phrase em{font-size:12px;color:#9a7568;margin-top:4px}.voice-area{text-align:center;display:grid;justify-items:center;margin-top:24px}.record{width:88px;height:88px;border:8px solid #f3ddd0;border-radius:50%;background:var(--teal);color:#fff;font-size:32px;box-shadow:0 10px 24px #086e6640;margin-bottom:12px}.record.active{background:var(--coral);animation:pulse 1.2s infinite}.voice-area>small{color:var(--muted);margin:4px 0 16px}.speech-error{margin:0 0 12px;color:#a74635;font-size:12px;line-height:1.4}.voice-area label{width:100%;text-align:left;font-size:11px;font-weight:700;color:var(--muted)}.voice-area input{width:100%;margin-top:6px;padding:14px;border:1px solid #d9cec2;border-radius:14px;background:#fff;font-size:16px}.voice-area .secondary{width:100%;margin-top:10px}.choice-list{display:grid;gap:10px}.choice-list button{width:100%}.feedback{margin:14px 0;padding:18px;border-radius:20px;border:1px solid}.feedback.success{background:#eaf7f0;border-color:#b9dfcc}.feedback.retry{background:#fff2e9;border-color:#f1c7b2}.feedback-title{display:flex;align-items:center;gap:10px}.feedback-title span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--green);color:#fff}.feedback h2{font-size:21px;margin:0}.feedback p{margin:10px 0;color:#435650}.correction{display:block;padding:10px 12px;border-radius:12px;background:#fff}.lesson-actions{display:flex;gap:10px;margin-top:16px}.lesson-actions>*{flex:1}.complete{text-align:center;padding-top:60px}.celebration{display:grid;place-items:center;width:105px;height:105px;margin:0 auto 25px;border-radius:50%;background:#dff3e9;color:var(--green);font-size:55px;font-weight:900}.complete>p{color:var(--muted);line-height:1.5}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}.result-grid strong{display:block;font-size:30px;color:var(--teal)}.result-grid span{font-size:12px;color:var(--muted)}.complete .teacher{text-align:left}.subscription{padding-top:28px;text-align:center}.back-link{display:block;border:0;background:none;color:var(--teal);font-weight:700}.premium-mark{display:grid;place-items:center;width:90px;height:90px;margin:35px auto 18px;border-radius:50%;background:linear-gradient(145deg,#fff5c9,#ffd98a);font-size:40px;box-shadow:0 18px 45px #8d622025}.subscription>h1{max-width:360px;margin-inline:auto}.subscription>.muted{max-width:360px;margin-inline:auto;line-height:1.55}.subscription ul{display:grid;gap:13px;margin:26px 0;padding:0;list-style:none;text-align:left}.subscription li{padding:13px 15px;border-radius:14px;background:#fffa}.subscription li span{display:inline-grid;place-items:center;width:23px;height:23px;margin-right:8px;border-radius:50%;background:#daf1e6;color:var(--green);font-weight:900}.price-card{display:flex;justify-content:space-between;align-items:center;margin:18px 0;padding:18px;border:2px solid #e8c980;border-radius:18px;background:#fffaf0;text-align:left}.price-card div{display:flex;flex-direction:column}.price-card small{margin-top:4px;color:var(--muted)}.price-card b{font-size:23px;color:#8a631e}.price-card .promo-price{align-items:flex-end;gap:3px}.promo-price del{color:#987e6a;font-size:14px;font-weight:700}.promo-price b{color:var(--green)}.billing-message{margin:12px 0;color:#a74635;font-size:13px}.terms{display:block;margin-top:14px;color:var(--muted);line-height:1.45}.progress-screen{padding-top:28px}.progress-screen>.eyebrow{margin-top:30px!important}.course-progress{display:grid;grid-template-columns:130px 1fr;align-items:center;gap:18px;padding:20px;border:1px solid var(--line);border-radius:24px;background:#ffffffb5}.course-progress h2{margin:8px 0;font-size:21px}.course-progress p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.course-ring{width:120px;height:120px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--teal) var(--value),#e8e1d9 0);position:relative}.course-ring:after{content:"";position:absolute;top:10px;right:10px;bottom:10px;left:10px;border-radius:50%;background:var(--paper)}.course-ring span{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}.course-ring strong{font-size:25px}.course-ring small{color:var(--muted)}.progress-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:15px 0}.progress-metrics article{padding:15px 8px;border:1px solid var(--line);border-radius:17px;background:#ffffffa8;text-align:center}.progress-metrics strong{display:block;font-size:24px;color:var(--teal)}.progress-metrics span{font-size:10px;color:var(--muted)}.skill-list{margin-top:25px}.skill-list>div{display:grid;grid-template-columns:125px 1fr 35px;align-items:center;gap:8px;margin:12px 0;font-size:13px}.skill-list small{color:var(--muted);text-align:right}@keyframes pulse{50%{box-shadow:0 0 0 14px #f27c6325}}@media(max-height:700px){.nika-avatar{width:150px;height:150px}.onboarding-footer{position:static;margin-top:25px}.app-frame{padding-bottom:30px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}