:root{--paper:#f5f0e5;--paper-deep:#ebe2d2;--surface:#fffdf8;--surface-soft:#faf6ed;--ink:#1e2926;--muted:#63706b;--green:#17483f;--green-deep:#10362f;--green-soft:#dbe9e3;--amber:#d76b35;--amber-soft:#f5ddc9;--red:#9e3f31;--line:#d8d2c6;--shadow:0 24px 70px #1f322c1a;--shadow-small:0 12px 32px #1f322c14}*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth;min-width:320px}body{background:radial-gradient(circle at 8% -5%, #d76b351a, transparent 34rem), radial-gradient(circle at 100% 20%, #17483f14, transparent 30rem), var(--paper);min-height:100vh;color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:18px;line-height:1.55}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:3px;outline:4px solid #f0a06f}.skip-link{z-index:100;background:var(--green-deep);color:#fff;border-radius:10px;padding:12px 18px;font-weight:800;position:fixed;top:12px;left:12px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:10;border-bottom:1px solid #17483f24;justify-content:space-between;align-items:center;gap:32px;width:min(1180px,100% - 48px);min-height:92px;margin:0 auto;display:flex;position:relative}.brand{align-items:center;gap:14px;text-decoration:none;display:inline-flex}.brand-mark{background:var(--green);color:#fff;letter-spacing:-.04em;border-radius:17px 17px 17px 5px;place-items:center;width:52px;height:52px;font-family:Georgia,Times New Roman,serif;font-size:20px;font-weight:700;display:grid}.brand-copy{flex-direction:column;line-height:1.2;display:flex}.brand-copy strong{font-family:Georgia,Times New Roman,serif;font-size:20px}.brand-copy small{color:var(--muted);letter-spacing:.025em;margin-top:4px;font-size:12px;font-weight:700}.main-nav{align-items:center;gap:6px;display:flex}.main-nav a{min-width:94px;color:var(--green-deep);text-align:center;border-radius:12px;padding:12px 16px;font-size:15px;font-weight:800;text-decoration:none}.main-nav a:hover{background:#17483f14}h1,h2,p{margin-top:0}h1,h2{letter-spacing:-.035em;font-family:Georgia,Times New Roman,serif;line-height:1.08}h1{font-size:clamp(42px,6vw,76px)}h2{font-size:clamp(30px,4vw,44px)}.eyebrow,.card-kicker{color:var(--amber);letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px;font-size:13px;font-weight:900}.primary-button,.start-lesson-button{background:var(--green);color:#fff;cursor:pointer;border:0;font-weight:850;text-decoration:none;transition:transform .16s,background .16s,box-shadow .16s;box-shadow:0 12px 28px #17483f38}.primary-button:hover,.start-lesson-button:hover{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 16px 34px #17483f42}.primary-button:disabled,.start-lesson-button:disabled{cursor:wait;opacity:.7;transform:none}.inline-button{border-radius:16px;justify-content:center;align-items:center;min-height:60px;padding:16px 26px;display:inline-flex}.full-button{border-radius:17px;width:100%;min-height:66px}.centered-page,.loading-panel{place-items:center;display:grid}.centered-page{min-height:calc(100vh - 93px);padding:48px 24px}.loading-panel{color:var(--muted);gap:14px}.loading-dot{background:var(--amber);border-radius:50%;width:22px;height:22px;animation:1.25s ease-in-out infinite alternate breathe}.empty-state{border:1px solid var(--line);background:var(--surface);width:min(680px,100%);box-shadow:var(--shadow);text-align:center;border-radius:28px;padding:52px}.empty-state h1{font-size:clamp(38px,6vw,60px)}.pilot-access-page{min-height:calc(100vh - 93px)}.pilot-access-card{border:1px solid var(--line);width:min(620px,100%);box-shadow:var(--shadow);background:#fffdf8f5;border-radius:30px;padding:clamp(30px,6vw,56px)}.pilot-access-card h1{margin-bottom:20px;font-size:clamp(40px,7vw,62px)}.pilot-access-intro{color:var(--muted);margin-bottom:28px;font-size:19px}.pilot-access-form{gap:18px;display:grid}.pilot-access-form .full-button{margin-top:4px}.account-access{gap:18px;display:grid}.access-mode-tabs{background:#17483f14;border-radius:14px;grid-template-columns:1fr 1fr;gap:8px;padding:6px;display:grid}.access-mode-tabs button{min-height:48px;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;font-weight:800}.access-mode-tabs button.active{background:var(--surface);color:var(--green);box-shadow:0 4px 16px #17483f1a}.access-code-message{color:var(--muted);margin:0;font-size:16px}.access-back-button{color:var(--green);font:inherit;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;font-weight:800;text-decoration:underline}.pilot-access-error{min-height:28px;color:var(--red);margin:0;font-size:15px;font-weight:800}.pilot-access-note{border-top:1px solid var(--line);color:var(--muted);margin:24px 0 0;padding-top:20px;font-size:14px}.account-panel{border:1px solid var(--line);background:#17483f0e;border-radius:18px;justify-content:space-between;align-items:center;gap:24px;margin-top:12px;padding:22px;display:flex}.account-panel p{color:var(--muted);margin:6px 0 0;font-size:14px}.account-panel button{background:var(--surface);min-height:44px;color:var(--green);font:inherit;cursor:pointer;border:1px solid #17483f3d;border-radius:10px;flex:none;padding:0 16px;font-weight:800}.onboarding-page,.settings-page{gap:clamp(40px,8vw,100px);width:min(1180px,100% - 48px);margin:0 auto;padding:68px 0 100px;display:grid}.onboarding-page{grid-template-columns:minmax(0,.85fr) minmax(520px,1.15fr);align-items:start}.settings-page{grid-template-columns:minmax(280px,.7fr) minmax(520px,1.3fr)}.onboarding-intro{padding-top:28px;position:sticky;top:36px}.onboarding-intro h1{max-width:680px;margin-bottom:26px}.onboarding-intro>p:not(.eyebrow){max-width:650px;color:var(--muted);font-size:20px}.promise-list{flex-wrap:wrap;gap:10px;margin-top:32px;display:flex}.promise-list span{color:var(--green);background:#fffdf88f;border:1px solid #17483f2e;border-radius:999px;padding:9px 13px;font-size:13px;font-weight:800}.onboarding-form{border:1px solid var(--line);box-shadow:var(--shadow);background:#fffdf8f0;border-radius:30px;padding:clamp(28px,5vw,54px)}.onboarding-form fieldset{border:0;min-width:0;margin:0 0 42px;padding:0}.onboarding-form legend{letter-spacing:-.025em;padding:0;font-family:Georgia,Times New Roman,serif;font-size:27px;font-weight:700}.field-help{color:var(--muted);margin:6px 0 18px;font-size:15px}.text-field,.select-field{color:var(--green-deep);flex-direction:column;gap:8px;font-size:14px;font-weight:850;display:flex}.text-field input,.select-field select{border:2px solid var(--line);width:100%;min-height:58px;color:var(--ink);background:#fff;border-radius:14px;padding:12px 16px;font-size:17px}.text-field input:focus,.select-field select:focus{border-color:var(--green)}.choice-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.choice-card{border:2px solid var(--line);background:var(--surface);cursor:pointer;border-radius:17px;align-items:flex-start;gap:12px;min-height:118px;padding:17px;display:flex;position:relative}.choice-card:has(input:checked){border-color:var(--green);background:var(--green-soft);box-shadow:inset 0 0 0 1px var(--green)}.choice-card input{width:21px;height:21px;accent-color:var(--green);flex:none;margin:3px 0 0}.choice-card span{flex-direction:column;gap:5px;display:flex}.choice-card strong{color:var(--green-deep);font-size:16px}.choice-card small{color:var(--muted);font-size:13px;line-height:1.35}.pace-grid{grid-template-columns:1fr}.pace-grid .choice-card{min-height:82px}.form-row{grid-template-columns:1fr 1fr;gap:18px;margin-bottom:30px;display:grid}.privacy-note{border-left:5px solid var(--amber);background:var(--amber-soft);border-radius:4px 14px 14px 4px;margin:0 0 28px;padding:19px 21px}.privacy-note strong{color:#713417}.privacy-note p{color:#75452f;margin:4px 0 0;font-size:14px}.home-page,.progress-page,.tutor-page{width:min(1180px,100% - 48px);margin:0 auto}.home-page{padding:74px 0 100px}.home-hero{grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);align-items:center;gap:clamp(40px,8vw,100px);display:grid}.home-hero h1{max-width:780px;margin-bottom:22px}.hero-copy{max-width:660px;color:var(--muted);margin-bottom:30px;font-size:21px}.next-up-card{background:var(--green);color:#fff;min-height:330px;box-shadow:var(--shadow);border-radius:30px 30px 30px 9px;flex-direction:column;justify-content:center;padding:38px;display:flex;position:relative;overflow:hidden}.next-up-card:after{content:"";border:38px solid #ffffff14;border-radius:50%;width:220px;height:220px;position:absolute;bottom:-80px;right:-30px}.next-up-card .card-kicker{color:#efb08a}.next-up-card>strong{z-index:1;letter-spacing:-.045em;font-family:Georgia,Times New Roman,serif;font-size:clamp(44px,6vw,70px);position:relative}.next-up-card>span:not(.card-kicker){margin-top:8px;font-size:20px}.next-up-card small{color:#cde0d9;text-transform:capitalize;margin-top:34px;font-size:13px;font-weight:750}.home-stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:76px;display:grid}.home-stats article{border-right:1px solid var(--line);flex-direction:column;justify-content:center;min-height:150px;padding:30px;display:flex}.home-stats article:last-child{border-right:0}.home-stats strong{color:var(--green);font-family:Georgia,Times New Roman,serif;font-size:36px}.home-stats span{color:var(--muted);font-size:14px}.home-note{grid-template-columns:90px 1fr;align-items:start;gap:26px;max-width:890px;margin:80px auto 0;display:grid}.home-note h2{margin-bottom:12px;font-size:34px}.home-note p{color:var(--muted)}.note-icon{color:var(--amber);font-family:Georgia,Times New Roman,serif;font-size:110px;line-height:.85}.tutor-page{max-width:980px;padding:38px 0 80px}.session-topline{justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px;display:flex}.session-topline>div{align-items:center;gap:14px;display:flex}.status-pill,.cost-chip{border:1px solid var(--line);background:#fffdf8b8;border-radius:999px;align-items:center;display:inline-flex}.status-pill{color:var(--muted);gap:8px;padding:8px 13px;font-size:13px;font-weight:850}.status-pill>span{background:#9caaa4;border-radius:50%;width:9px;height:9px}.status-pill.connected>span{background:#43a176;box-shadow:0 0 0 5px #43a17624}.status-pill.connecting>span{background:var(--amber);animation:.8s ease-in-out infinite alternate breathe}.status-pill.error>span{background:var(--red)}.session-time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:14px;font-weight:750}.cost-chip{color:var(--muted);gap:10px;padding:8px 14px;font-size:12px}.cost-chip strong{color:var(--green);font-variant-numeric:tabular-nums;font-size:15px}.lesson-stage{border:1px solid var(--line);box-shadow:var(--shadow);text-align:center;background:#fffdf8f0;border-radius:34px;padding:clamp(26px,6vw,62px)}.voice-orb{background:var(--green-soft);border:1px solid #17483f1f;border-radius:50%;justify-content:center;align-items:center;gap:5px;width:108px;height:108px;margin:0 auto 15px;display:flex;box-shadow:0 0 0 12px #dbe9e373}.voice-orb span{background:var(--green);border-radius:99px;width:5px;height:19px}.voice-orb span:nth-child(2),.voice-orb span:nth-child(4){height:32px}.voice-orb span:nth-child(3){height:45px}.voice-orb.speaking span{animation:.62s ease-in-out infinite alternate waveform}.voice-orb.speaking span:nth-child(2){animation-delay:-250ms}.voice-orb.speaking span:nth-child(3){animation-delay:-400ms}.voice-orb.speaking span:nth-child(4){animation-delay:-100ms}.voice-orb.speaking span:nth-child(5){animation-delay:-300ms}.voice-orb.listening{box-shadow:0 0 0 12px #dbe9e373,0 0 0 23px #dbe9e338}.voice-state{color:var(--muted);margin-bottom:34px;font-size:14px;font-weight:750}.phrase-card{max-width:720px;margin:0 auto}.phrase-card h1{color:var(--green-deep);margin:4px 0 8px;font-size:clamp(54px,10vw,94px)}.phrase-card>p{color:var(--muted);margin-bottom:24px;font-size:clamp(21px,3vw,28px)}.pronunciation-line{background:var(--surface-soft);border-radius:14px;justify-content:center;align-items:center;gap:18px;max-width:580px;margin:0 auto 38px;padding:15px 18px;display:flex}.pronunciation-line>span{color:var(--amber);letter-spacing:.05em;flex:none;font-size:17px;font-weight:900}.pronunciation-line small{border-left:1px solid var(--line);color:var(--muted);text-align:left;padding-left:18px;font-size:13px}.start-lesson-button{border-radius:22px;justify-content:center;align-items:center;gap:14px;min-width:min(340px,100%);min-height:76px;padding:16px 28px;font-size:20px;display:inline-flex}.microphone-symbol{color:#fff;border:3px solid #ffffffbd;border-radius:999px 999px 45% 45%;place-items:center;width:32px;height:32px;font-size:8px;display:grid}.lesson-controls{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px;display:grid}.lesson-controls button{border:2px solid var(--line);background:var(--surface);min-height:112px;color:var(--green-deep);cursor:pointer;border-radius:17px;flex-direction:column;justify-content:center;align-items:center;padding:15px 10px;display:flex}.lesson-controls button:hover{border-color:var(--green);background:var(--green-soft)}.lesson-controls button>span{height:28px;color:var(--amber);font-size:25px;line-height:1}.lesson-controls strong{font-size:17px}.lesson-controls small{color:var(--muted);margin-top:2px;font-size:11px}.finish-button,.danger-text-button{cursor:pointer;text-underline-offset:4px;background:0 0;border:0;text-decoration:underline}.finish-button{color:var(--muted);margin-top:25px;padding:10px 18px;font-size:14px;font-weight:750}.error-banner{color:#71372e;text-align:left;background:#f8e5df;border:1px solid #d8a89e;border-radius:14px;flex-direction:column;align-items:flex-start;max-width:680px;margin:0 auto 26px;padding:16px 19px;display:flex}.error-banner span{font-size:14px}.transcript-panel{border:1px solid var(--line);background:#fffdf8c2;border-radius:20px;margin-top:22px;overflow:hidden}.transcript-panel summary{color:var(--green-deep);cursor:pointer;padding:17px 21px;font-size:14px;font-weight:850}.transcript-content{max-height:300px;padding:0 21px 21px;overflow-y:auto}.empty-transcript{color:var(--muted);margin:5px 0 0;font-size:14px}.transcript-turn{border-top:1px solid var(--line);grid-template-columns:70px 1fr;gap:12px;padding:13px 0;display:grid}.transcript-turn span{color:var(--amber);text-transform:uppercase;font-size:12px;font-weight:900}.transcript-turn.learner span{color:var(--green)}.transcript-turn p{margin:0;font-size:15px}.session-footnote{color:var(--muted);text-align:center;margin:18px auto 0;font-size:12px}.progress-page{padding:68px 0 100px}.progress-heading{max-width:780px}.progress-heading h1{margin-bottom:18px}.progress-heading>p:last-child{color:var(--muted);font-size:20px}.progress-summary{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-small);border-radius:24px;grid-template-columns:repeat(3,1fr);margin:44px 0 76px;display:grid;overflow:hidden}.progress-summary article{border-right:1px solid var(--line);flex-direction:column;justify-content:center;min-height:138px;padding:26px;display:flex}.progress-summary article:last-child{border:0}.progress-summary strong{color:var(--green);font-family:Georgia,Times New Roman,serif;font-size:42px}.progress-summary span{color:var(--muted);font-size:14px}.progress-section{margin-top:68px}.section-heading-row{justify-content:space-between;align-items:end;gap:24px;margin-bottom:20px;display:flex}.section-heading-row h2{margin-bottom:0;font-size:38px}.section-heading-row .eyebrow{margin-bottom:8px}.text-link{color:var(--green);text-underline-offset:4px;font-size:15px;font-weight:850}.mastery-list,.session-list{border:1px solid var(--line);background:var(--surface);border-radius:22px;flex-direction:column;display:flex;overflow:hidden}.mastery-card{border-bottom:1px solid var(--line);grid-template-columns:1fr 280px;align-items:center;gap:30px;padding:25px 28px;display:grid}.mastery-card:last-child,.session-list article:last-child{border-bottom:0}.mastery-copy{grid-template-columns:minmax(130px,.5fr) minmax(200px,1fr);align-items:baseline;gap:5px 24px;display:grid}.mastery-copy strong{color:var(--green-deep);font-family:Georgia,Times New Roman,serif;font-size:27px}.mastery-copy span{color:var(--muted);font-size:15px}.mastery-copy small{color:var(--muted);grid-column:1/-1;font-size:12px}.mastery-state>span{color:var(--green);font-size:13px;font-weight:850}.progress-track{background:var(--paper-deep);border-radius:99px;height:8px;margin-top:8px;overflow:hidden}.progress-track i{border-radius:inherit;background:var(--green);height:100%;display:block}.session-list article{border-bottom:1px solid var(--line);grid-template-columns:180px 1fr auto;align-items:center;gap:22px;padding:22px 26px;display:grid}.session-list time{color:var(--green-deep);font-size:13px;font-weight:850}.session-list p{color:var(--muted);margin:0;font-size:14px}.session-list small{color:var(--muted);font-size:11px}.empty-list{color:var(--muted);text-align:center;border:1px dashed #bdb6a8;border-radius:20px;padding:42px}.empty-list p{margin:0}.danger-text-button{color:var(--red);margin-top:70px;padding:8px 0;font-size:13px}@keyframes waveform{0%{transform:scaleY(.38)}to{transform:scaleY(1.1)}}@keyframes breathe{0%{opacity:.56;transform:scale(.85)}to{opacity:1;transform:scale(1.1)}}@media (max-width:900px){.onboarding-page,.settings-page,.home-hero{grid-template-columns:1fr}.onboarding-intro{padding-top:0;position:static}.onboarding-page,.settings-page{gap:32px}.home-hero{gap:42px}.next-up-card{min-height:270px}.mastery-card{grid-template-columns:1fr 210px}.session-list article{grid-template-columns:140px 1fr}.session-list small{grid-column:2}}@media (max-width:680px){body{font-size:17px}.site-header,.home-page,.progress-page,.tutor-page,.onboarding-page,.settings-page{width:min(100% - 28px,1180px)}.site-header{min-height:78px}.brand-mark{border-radius:14px 14px 14px 5px;width:45px;height:45px;font-size:17px}.brand-copy strong{font-size:17px}.brand-copy small{display:none}.main-nav{z-index:20;right:12px;bottom:max(10px, env(safe-area-inset-bottom));border:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffdf8f5;border-radius:18px;grid-template-columns:repeat(3,1fr);padding:7px;display:grid;position:fixed;left:12px;box-shadow:0 10px 40px #1f322c2e}.main-nav a{min-width:0;padding:11px 7px;font-size:13px}.home-page,.progress-page,.onboarding-page,.settings-page{padding-top:44px;padding-bottom:120px}.tutor-page{padding-top:20px;padding-bottom:120px}.home-stats,.progress-summary{grid-template-columns:1fr}.home-stats article,.progress-summary article{border-right:0;border-bottom:1px solid var(--line);min-height:105px}.home-stats article:last-child,.progress-summary article:last-child{border-bottom:0}.home-note{grid-template-columns:52px 1fr}.note-icon{font-size:74px}.choice-grid,.form-row{grid-template-columns:1fr}.onboarding-form{border-radius:22px;padding:26px 20px}.choice-card{min-height:88px}.session-topline{align-items:flex-start}.session-topline>div:first-child{flex-direction:column;align-items:flex-start;gap:7px}.cost-chip{background:0 0;border:0;flex-direction:column;align-items:flex-end;gap:0}.lesson-stage{border-radius:25px;padding:30px 17px}.voice-orb{width:88px;height:88px}.pronunciation-line{flex-direction:column;gap:8px}.pronunciation-line small{border-top:1px solid var(--line);text-align:center;border-left:0;padding:10px 0 0}.lesson-controls{grid-template-columns:1fr 1fr}.lesson-controls button{min-height:108px}.transcript-turn{grid-template-columns:54px 1fr}.section-heading-row{flex-direction:column;align-items:flex-start}.mastery-card,.mastery-copy,.session-list article{grid-template-columns:1fr}.mastery-state,.session-list small{grid-column:1}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}