:root{--ink:#17332e;--forest:#143d36;--forest-soft:#245c50;--cream:#f4efe5;--paper:#fffdf8;--sun:#f4c95d;--coral:#e8775f;--sage:#b9cbbf;--muted:#65736e;--line:#143d3624;--shadow:0 20px 60px #17332e1a}*{box-sizing:border-box}html{background:var(--cream);scroll-behavior:smooth;overflow-x:hidden}body{min-width:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 85% 4%, #f4c95d42, transparent 24rem), radial-gradient(circle at 8% 80%, #b9cbbf57, transparent 26rem), var(--cream);margin:0;font-family:DM Sans,system-ui,sans-serif;overflow-x:hidden}a{color:inherit}button,input,textarea{font:inherit}button{color:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}input,textarea{font-size:16px}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;width:min(1180px,100% - 40px);height:86px;margin:0 auto;display:flex}.brand{align-items:center;gap:11px;font-size:20px;font-weight:700;text-decoration:none;display:flex}.brand-mark{width:36px;height:36px;color:var(--sun);background:var(--forest);border-radius:12px;place-items:center;font-family:Fraunces,serif;display:grid}nav{gap:30px;display:flex}nav a{color:var(--muted);font-size:14px;font-weight:600;text-decoration:none}nav a:hover{color:var(--ink)}main{min-width:0;min-height:calc(100vh - 160px)}.page-shell{width:min(1180px,100% - 40px);margin:0 auto}.home-page{padding:72px 0 90px}.hero-grid{grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);align-items:center;gap:70px;min-height:480px;display:grid}.eyebrow,.kicker{color:var(--coral);text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700}h1,h2,h3{margin-top:0;font-family:Fraunces,Georgia,serif}h1{letter-spacing:-.045em;max-width:800px;margin-bottom:28px;font-size:clamp(48px,7vw,84px);line-height:.98}h2{letter-spacing:-.035em;margin-bottom:16px;font-size:clamp(34px,4vw,52px)}h3{margin-bottom:10px;font-size:24px}.hero-lead{max-width:650px;color:var(--muted);font-size:19px;line-height:1.65}.button-row{flex-wrap:wrap;gap:12px;margin-top:34px;display:flex}.button{cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;min-height:46px;padding:14px 22px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--forest);color:#fff;box-shadow:0 10px 30px #143d3633}.button-secondary{border:1px solid var(--line);background:#ffffff94}.button-ghost{border:1px solid var(--line);background:0 0;padding:10px 14px}.button-danger{color:#8e3322;border-color:#8e332240}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.hero-card{background:var(--forest);color:#fff;min-height:350px;box-shadow:var(--shadow);border-radius:40px;flex-direction:column;justify-content:flex-end;padding:42px;display:flex;position:relative;overflow:hidden}.hero-card strong{color:var(--sun);letter-spacing:-.04em;font-family:Fraunces,serif;font-size:66px}.hero-card>span{color:#ffffffbd;line-height:1.5}.sound-rings{width:190px;height:190px;position:absolute;top:32px;right:32px}.sound-rings i{border:2px solid #f4c95d8c;border-radius:50%;position:absolute;inset:0}.sound-rings i:nth-child(2){inset:27px}.sound-rings i:nth-child(3){background:var(--sun);inset:58px}.status-strip{border:1px solid var(--line);background:#fffdf8a6;border-radius:20px;grid-template-columns:repeat(3,1fr);margin:38px 0 90px;display:grid;overflow:hidden}.status-strip>div{border-right:1px solid var(--line);grid-template-columns:12px auto;column-gap:10px;padding:18px 22px;display:grid}.status-strip>div:last-child{border:0}.status-strip i{border-radius:50%;grid-row:span 2;width:8px;height:8px;margin-top:5px}.status-strip i.ok{background:#3ba477;box-shadow:0 0 0 4px #3ba4771f}.status-strip i.warn{background:var(--sun);box-shadow:0 0 0 4px #f4c95d2e}.status-strip span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:11px}.status-strip strong{font-size:14px}.status-strip.muted{color:var(--muted);padding:18px;display:block}.section-block{padding:20px 0 70px}.section-heading{max-width:620px;margin-bottom:36px}.feature-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.feature-card{border:1px solid var(--line);background:#fffdf8b3;border-radius:24px;min-height:230px;padding:28px}.feature-card>span{color:var(--coral);font-size:12px;font-weight:700}.feature-card h3{margin-top:42px}.feature-card p{color:var(--muted);font-size:14px;line-height:1.55}.app-page{width:min(960px,100% - 40px);margin:0 auto;padding:58px 0 100px}.page-intro{justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px;display:flex}.page-intro p{color:var(--muted);max-width:600px;line-height:1.6}.exercise-shell{grid-template-columns:190px minmax(0,1fr);gap:24px;display:grid}.lesson-sidebar{border:1px solid var(--line);background:#fffdf89e;border-radius:26px;height:fit-content;padding:22px;position:sticky;top:20px}.progress-track{background:#143d361a;border-radius:999px;height:7px;margin:14px 0 28px;overflow:hidden}.progress-track i{background:var(--coral);border-radius:inherit;height:100%;transition:width .3s;display:block}.sidebar-stat{border-top:1px solid var(--line);padding:15px 0}.sidebar-stat span{color:var(--muted);font-size:12px;display:block}.sidebar-stat strong{font-size:20px}.exercise-card{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:30px;min-height:520px;padding:clamp(26px,5vw,48px)}.exercise-meta{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:34px;display:flex}.pill{min-height:28px;color:var(--forest-soft);text-transform:uppercase;letter-spacing:.08em;background:#b9cbbf57;border-radius:999px;align-items:center;padding:5px 11px;font-size:11px;font-weight:700;display:inline-flex}.pill.listening{color:#83511a;background:#f4c95d40}.exercise-card h2{font-size:clamp(28px,4vw,42px)}.instruction{color:var(--muted);line-height:1.6}.spanish-prompt{border-left:4px solid var(--sun);background:#f4c95d1a;border-radius:0 18px 18px 0;margin:28px 0;padding:24px;font:600 26px/1.35 Fraunces,serif}.dutch-prompt{margin:22px 0;font-size:18px}.audio-zone{text-align:center;background:var(--forest);color:#fff;border-radius:24px;margin:30px 0;padding:30px}.audio-zone p{color:#ffffffad}.play-button{background:var(--sun);width:74px;height:74px;color:var(--forest);cursor:pointer;border:0;border-radius:50%;font-size:26px;box-shadow:0 0 0 9px #f4c95d26}.audio-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:18px;display:flex}.audio-actions button{color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff47;border-radius:999px;min-height:44px;padding:9px 14px}.answer-form{gap:14px;margin-top:28px;display:grid}.answer-form label{font-size:14px;font-weight:700}.answer-form input,.answer-form textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:15px;outline:none;padding:15px 17px}.answer-form input:focus,.answer-form textarea:focus{border-color:var(--forest-soft);box-shadow:0 0 0 3px #245c501a}.answer-actions{flex-wrap:wrap;gap:10px;display:flex}.feedback-box{background:#b9cbbf3d;border:1px solid #245c501f;border-radius:20px;margin-top:24px;padding:20px}.feedback-box.incorrect{background:#e8775f1a;border-color:#e8775f33}.feedback-box h3{font-size:20px}.feedback-box p{line-height:1.55}.transcript{text-align:left;background:#ffffff14;border-radius:14px;margin-top:18px;padding:18px}.transcript strong{color:var(--sun);overflow-wrap:anywhere;margin-bottom:7px;display:block}.transcript span{overflow-wrap:anywhere;display:block}.transcript small{color:#ffffffad}.voice-input{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.voice-input small{color:var(--muted)}.mic-mode-toggle{flex-wrap:wrap;gap:8px;display:inline-flex}.mic-mode-button{border:1px solid var(--line);cursor:pointer;min-height:40px;color:var(--muted);background:#fff;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600}.mic-mode-button.active{color:var(--ink);border-color:var(--forest-soft);background:#b9cbbf47}.mic-mode-button:disabled{opacity:.7;cursor:default}.remote-mic-panel{border:1px solid var(--line);background:#fffdf8cc;border-radius:18px;flex-direction:column;gap:10px;width:100%;padding:14px;display:flex}.remote-mic-status{color:var(--muted);align-items:center;gap:8px;font-size:14px;font-weight:600;display:inline-flex}.remote-mic-status span{color:var(--coral)}.remote-mic-status.connected span{color:#2f8f5d}.remote-mic-link-block{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.remote-mic-link{word-break:break-all;color:var(--forest-soft);font-size:13px}.remote-mic-session-code{color:var(--muted);margin:0;font-size:13px}.remote-mic-session-code strong{color:var(--ink);letter-spacing:.04em;font-family:ui-monospace,monospace}.remote-mic-hint{color:var(--muted);margin:0;font-size:13px;line-height:1.5}.remote-mic-warning{color:var(--ink);background:#f4c95d38;border:1px solid #f4c95d73;border-radius:14px;padding:12px 14px}.remote-mic-url-field{width:100%;color:var(--muted);flex-direction:column;gap:6px;font-size:13px;display:flex}.remote-mic-url-field input{border:1px solid var(--line);background:#fff;border-radius:12px;width:100%;min-height:44px;padding:10px 12px}.remote-mic-alternatives{width:100%;color:var(--muted);font-size:13px}.remote-mic-alternatives summary{cursor:pointer;font-weight:600}.remote-mic-alternatives p{margin:8px 0 0;line-height:1.55}.remote-mic-alternatives a{color:var(--forest-soft)}.remote-mic-shell{place-items:center;min-height:100vh;padding:24px;display:grid}.remote-mic-phone{width:min(460px,100%)}.remote-mic-phone-card{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:28px}.remote-mic-phone-card h1{margin:8px 0 12px;font-family:Fraunces,serif;font-size:30px}.remote-mic-phone-copy{color:var(--muted);margin:0 0 18px;line-height:1.55}.remote-mic-indicator{border:1px solid var(--line);border-radius:999px;align-items:center;gap:8px;min-height:44px;padding:10px 14px;font-weight:600;display:inline-flex}.remote-mic-indicator span{color:var(--coral)}.remote-mic-indicator.recording{border-color:var(--coral);background:#e8775f14}.remote-mic-message{color:var(--muted);margin:12px 0 0;line-height:1.5}.remote-mic-steps{color:var(--muted);margin:20px 0 0;padding-left:18px;font-size:14px;line-height:1.55}.remote-mic-steps code{font-size:12px}.mic-button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;min-height:44px;padding:10px 15px}.mic-button:disabled{opacity:.55;cursor:not-allowed}.mic-button span{color:var(--coral)}.mic-button.recording{border-color:var(--coral);background:#e8775f14}.loading-card{text-align:center;place-items:center;min-height:400px;display:grid}.pulse{background:var(--sun);border-radius:50%;width:54px;height:54px;margin:0 auto 18px;animation:1.2s infinite pulse}@keyframes pulse{50%{opacity:.55;transform:scale(.72)}}.result-card{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:38px}.skill-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin:28px 0;display:grid}.skill-result{border:1px solid var(--line);border-radius:18px;padding:18px}.skill-result span{color:var(--muted);font-size:13px;display:block}.skill-result strong{font-family:Fraunces,serif;font-size:30px}.conversation-layout{grid-template-columns:minmax(0,1fr) 290px;gap:24px;display:grid}.chat-card{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:28px;padding:30px}.chat-log{flex-direction:column;gap:14px;min-height:300px;max-height:520px;padding:10px 0 24px;display:flex;overflow:auto}.bubble{overflow-wrap:anywhere;border-radius:18px;max-width:78%;padding:14px 17px;line-height:1.5}.bubble.coach{background:var(--forest);color:#fff;border-bottom-left-radius:4px;align-self:flex-start}.bubble.learner{background:#f4c95d40;border-bottom-right-radius:4px;align-self:flex-end}.scenario-card{border:1px solid var(--line);background:#fffdf8a6;border-radius:24px;height:fit-content;padding:24px}.scenario-card p,.scenario-card li{color:var(--muted);font-size:14px;line-height:1.55}.conversation-card{padding:0;overflow:hidden}.conversation-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;padding:18px 24px 14px;display:flex}.coach-profile{align-items:center;gap:11px;display:flex}.coach-profile>span:last-child{flex-direction:column;display:flex}.coach-profile small{color:var(--muted);margin-top:2px;font-size:11px}.coach-avatar,.mini-avatar{background:var(--coral);color:#fff;border-radius:50%;flex:none;place-items:center;font-family:Fraunces,serif;font-weight:700;display:grid}.coach-avatar{width:42px;height:42px;font-size:20px;box-shadow:0 0 0 5px #e8775f1a}.mini-avatar{width:27px;height:27px;margin-top:4px;font-size:13px}.language-switch{background:#143d3614;border-radius:999px;gap:3px;padding:3px;display:flex}.language-switch button{min-width:38px;min-height:34px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:999px;font-size:11px;font-weight:800}.language-switch button.active{background:var(--paper);color:var(--forest);box-shadow:0 2px 8px #143d361f}.conversation-progress{background:#b9cbbf1f;gap:5px;padding:10px 24px;display:flex}.conversation-progress i{background:#143d361a;border-radius:999px;flex:1;height:5px}.conversation-progress i.done{background:#58a87b}.conversation-toolbar-actions{align-items:center;gap:8px;display:flex}.mission-sheet-trigger{border:1px solid var(--line);min-height:34px;color:var(--forest-soft);cursor:pointer;background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:700;display:none}.mission-sheet-trigger-count{background:#b9cbbf47;border-radius:999px;margin-left:6px;padding:2px 7px;font-size:11px}.conversation-mission h3{margin:6px 0 8px;font-size:20px}.conversation-mission>p{color:var(--muted);margin:0 0 10px;font-size:14px;line-height:1.5}.conversation-mission-goal{margin:10px 0 12px}.conversation-mission-goal strong{margin-bottom:4px;font-size:13px;display:block}.conversation-mission-goal p{color:var(--muted);margin:0;font-size:14px;line-height:1.5}.scenario-words summary{cursor:pointer;align-items:center;gap:8px;font-size:14px;font-weight:700;display:flex}.scenario-words .word-count{color:var(--forest-soft);background:#b9cbbf47;border-radius:999px;padding:2px 8px;font-size:12px}.word-chip-grid{flex-wrap:wrap;gap:8px;max-height:180px;margin-top:10px;padding-bottom:2px;display:flex;overflow:auto}.word-chip{border:1px solid var(--line);min-height:34px;color:var(--forest);background:#fff;border-radius:999px;align-items:center;padding:6px 12px;font-size:14px;font-weight:600;display:inline-flex}.conversation-mission-sheet{z-index:40;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.conversation-mission-sheet-backdrop{cursor:pointer;background:#17332e6b;border:0;position:absolute;inset:0}.conversation-mission-sheet-panel{background:var(--paper);border:1px solid var(--line);width:min(100%,560px);max-height:70svh;box-shadow:var(--shadow);padding:18px 18px max(22px, env(safe-area-inset-bottom));border-radius:24px 24px 0 0;position:relative;overflow:auto}.conversation-mission-sheet-header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;display:flex}.conversation-mission-sheet-header h2{margin:4px 0 0;font-size:24px}.conversation-mission-sheet-close{border:1px solid var(--line);cursor:pointer;width:36px;height:36px;color:var(--muted);background:#fff;border-radius:50%;font-size:22px;line-height:1}.conversation-mission-sheet-body{color:var(--muted);flex-direction:column;gap:12px;font-size:14px;line-height:1.55;display:flex}.conversation-mission-sheet-goal strong,.conversation-mission-sheet-words strong{color:var(--ink);margin-bottom:6px;font-size:13px;display:block}.conversation-mission-sheet-goal p{margin:0}.conversation-mission-sheet-words .word-chip-grid{max-height:none}.mic-composer{flex-direction:column;align-items:flex-start;gap:6px;display:flex;position:relative}.mic-composer-controls{border:1px solid var(--line);background:#fff;border-radius:16px;align-items:stretch;display:flex;overflow:hidden}.mic-composer-button{cursor:pointer;background:#fff;border:0;width:44px;height:50px;font-size:18px}.mic-composer-button span{color:var(--coral)}.mic-composer-button.recording{background:#e8775f14}.mic-composer-button:disabled{opacity:.45;cursor:not-allowed}.mic-composer-menu-toggle{border:0;border-left:1px solid var(--line);width:24px;color:var(--muted);cursor:pointer;background:#fff;font-size:11px}.mic-composer-menu-toggle:disabled{opacity:.45;cursor:not-allowed}.mic-composer-menu{border:1px solid var(--line);background:var(--paper);min-width:140px;box-shadow:var(--shadow);z-index:5;border-radius:14px;flex-direction:column;gap:4px;padding:6px;display:flex;position:absolute;bottom:calc(100% + 8px);left:0}.mic-composer-menu button{text-align:left;min-height:38px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;padding:8px 10px;font-size:13px;font-weight:700}.mic-composer-menu button.active{color:var(--ink);background:#b9cbbf47}.mic-composer-setup{border:1px solid var(--line);background:var(--paper);width:min(280px,72vw);box-shadow:var(--shadow);z-index:4;border-radius:14px;flex-direction:column;gap:8px;padding:12px;display:flex;position:absolute;bottom:calc(100% + 8px);left:0}.mic-composer-setup .remote-mic-url-field input{min-height:40px}.mic-composer-message{color:var(--muted);max-width:220px;font-size:12px;line-height:1.4}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.conversation-card .chat-log{background:linear-gradient(#f4efe559,#fffdf833);min-height:340px;padding:22px 26px 28px}.turn-group{flex-direction:column;gap:10px;display:flex}.coach-message-row{align-items:flex-start;gap:9px;display:flex}.coach-message-row .bubble{align-self:auto}.conversation-feedback{margin:2px 0 6px 36px;padding:16px}.conversation-feedback>p{margin:8px 0}.correction-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;grid-template-columns:minmax(0,1fr) 40px;align-items:center;gap:3px 10px;margin:13px 0;padding:12px 12px 12px 14px;display:grid}.correction-card>span{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;grid-column:1;font-size:10px;font-weight:800}.correction-card>strong{overflow-wrap:anywhere;grid-column:1;font-size:16px}.correction-card button{background:var(--sun);cursor:pointer;border:0;border-radius:50%;grid-area:1/2/3;width:38px;height:38px}.bubble.pending{opacity:.7}.typing-row{margin-left:0}.typing-bubble{background:var(--forest);border-radius:18px 18px 18px 4px;align-items:center;gap:5px;min-height:42px;padding:0 17px;display:flex}.typing-bubble i{background:#ffffffbf;border-radius:50%;width:6px;height:6px;animation:1s ease-in-out infinite typing}.typing-bubble i:nth-child(2){animation-delay:.14s}.typing-bubble i:nth-child(3){animation-delay:.28s}@keyframes typing{0%,60%,to{opacity:.45;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.conversation-composer{border-top:1px solid var(--line);background:var(--paper);gap:11px;margin:0;padding:20px 26px 24px}.conversation-help-actions{scrollbar-width:none;gap:7px;padding:1px 1px 5px;display:flex;overflow-x:auto}.conversation-help-actions::-webkit-scrollbar{display:none}.conversation-help-actions button{border:1px solid var(--line);min-height:40px;color:var(--forest-soft);cursor:pointer;background:#fff;border-radius:999px;flex:none;padding:8px 12px;font-size:12px;font-weight:700}.conversation-help-actions button:disabled{opacity:.45}.learning-help{background:#f4c95d21;border:1px solid #f4c95d73;border-radius:14px;flex-direction:column;gap:5px;padding:13px 15px;line-height:1.45;display:flex}.learning-help strong{color:#83511a;font-size:12px}.learning-help small{color:var(--muted)}.composer-row{grid-template-columns:auto minmax(0,1fr) 50px;align-items:end;gap:9px;display:grid}.composer-row input{min-width:0}.send-button{background:var(--forest);color:#fff;cursor:pointer;border:0;border-radius:16px;width:50px;height:50px;font-size:22px;box-shadow:0 8px 18px #143d3633}.send-button:disabled{opacity:.35;box-shadow:none}.conversation-complete{margin:20px 26px 26px}.conversation-scenario{position:sticky;top:88px}.walk-start-card,.walk-live-card,.walk-summary{border:1px solid var(--line);background:var(--paper);width:min(100%,760px);box-shadow:var(--shadow);border-radius:32px;margin:0 auto}.walk-start-card{text-align:center;flex-direction:column;align-items:center;padding:54px 44px;display:flex}.walk-start-card h2,.walk-summary h2{margin:8px 0 12px;font-size:clamp(34px,5vw,56px);line-height:1}.walk-start-card>p:not(.eyebrow),.walk-processing>p{max-width:560px;color:var(--muted);line-height:1.65}.walk-orb{background:radial-gradient(circle at 35% 30%, #ffd9ba, var(--coral) 45%, #b8463d);border-radius:50%;width:132px;height:132px;margin-bottom:22px;position:relative;box-shadow:0 24px 55px #b8463d40}.walk-orb i{border:1px solid #e8775f3d;border-radius:50%;animation:2.4s infinite walk-pulse;position:absolute;inset:-12px}.walk-orb i:nth-child(2){animation-delay:.55s;inset:-26px}.walk-orb i:nth-child(3){animation-delay:1.1s;inset:-40px}.walk-orb.thinking{animation:1.4s ease-in-out infinite walk-breathe}@keyframes walk-pulse{0%,to{opacity:.2;transform:scale(.94)}50%{opacity:.8;transform:scale(1.04)}}@keyframes walk-breathe{50%{transform:scale(1.06)}}.walk-features{flex-wrap:wrap;justify-content:center;gap:8px;margin:16px 0 25px;display:flex}.walk-features span{color:var(--forest-soft);background:#b9cbbf38;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}.walk-settings{border:1px solid var(--line);text-align:left;background:#f4efe56b;border-radius:18px;width:min(100%,520px);margin-bottom:16px;padding:12px 16px}.walk-settings summary{cursor:pointer;text-align:center;font-weight:800}.walk-settings[open] summary{margin-bottom:10px}.walk-settings label{color:var(--muted);grid-template-columns:minmax(7rem,1fr) minmax(9rem,1.4fr);align-items:center;gap:10px;margin-top:8px;font-size:14px;display:grid}.walk-settings input,.walk-settings select,.walk-pairing input{border:1px solid var(--line);min-width:0;min-height:42px;color:var(--ink);background:var(--paper);font:inherit;border-radius:12px;padding:0 12px}.walk-pairing{text-align:left;background:#e8775f14;border:1px solid #e8775f73;border-radius:18px;width:min(100%,520px);margin-bottom:16px;padding:16px}.walk-pairing p{color:var(--muted);margin:5px 0 12px}.walk-pairing div{gap:8px;display:flex}.walk-pairing input{flex:1}.walk-pairing button{color:#fff;background:var(--forest);border:0;border-radius:12px;padding:0 15px;font-weight:800}.walk-start-button{background:var(--forest);color:#fff;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:10px;width:min(100%,390px);min-height:62px;font-size:17px;font-weight:800;display:flex;box-shadow:0 14px 28px #143d3633}.walk-start-button:disabled{opacity:.65;cursor:wait}.walk-start-button>span{color:#89e6ae}.walk-fallback-link,.walk-transcript-toggle{color:var(--forest-soft);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;margin-top:14px;text-decoration:underline}.walk-start-card>small{max-width:480px;color:var(--muted);margin-top:20px;line-height:1.5}.walk-fallback-notice{background:#fff8df;border:1px solid #e6c36a;border-radius:18px;width:min(100%,760px);margin:0 auto 18px;padding:18px 22px}.walk-fallback-notice p{color:var(--muted);margin:5px 0 0}.walk-live-card{text-align:center;flex-direction:column;align-items:center;min-height:min(690px,78svh);padding:24px 34px 32px;display:flex;overflow:hidden}.walk-live-card header{border-bottom:1px solid var(--line);justify-content:space-between;align-self:stretch;align-items:center;padding-bottom:16px;display:flex}.walk-live-card header>div{text-align:left;grid-template-columns:auto auto;align-items:center;column-gap:8px;display:grid}.walk-live-card header small{color:var(--muted);grid-column:2}.walk-live-card time{font-variant-numeric:tabular-nums;font-weight:800}.live-dot{background:#55ae79;border-radius:50%;width:9px;height:9px;box-shadow:0 0 0 5px #55ae791f}.walk-live-orb{background:radial-gradient(circle,#e8775f2e,#e8775f0a 63%,#0000 64%);border-radius:50%;justify-content:center;align-items:center;gap:6px;width:220px;height:220px;margin:auto auto 20px;display:flex}.walk-live-orb i{background:var(--coral);border-radius:999px;width:6px;height:38px;animation:1.1s ease-in-out infinite voice-bar}.walk-live-orb i:nth-child(2n){animation-delay:.15s}.walk-live-orb i:nth-child(3n){animation-delay:.3s}.walk-live-orb.listening i{background:#58a87b;animation-duration:1.7s}.walk-live-orb.speaking i{animation-duration:.65s}@keyframes voice-bar{0%,to{opacity:.45;transform:scaleY(.25)}50%{opacity:1;transform:scaleY(1.5)}}.walk-live-card h2{margin:0 0 8px;font-size:34px}.walk-live-card>p{color:var(--muted);margin:0 0 18px}.walk-live-controls{gap:18px;margin:6px 0;display:flex}.walk-live-controls button{min-width:94px;color:var(--ink);cursor:pointer;background:0 0;border:0;place-items:center;gap:6px;font-weight:700;display:grid}.walk-live-controls span{background:#143d361a;border-radius:50%;place-items:center;width:58px;height:58px;font-size:19px;display:grid}.walk-live-controls .end span{background:var(--coral);color:#fff}.walk-transcript{text-align:left;background:#f4efe58c;border-radius:16px;align-self:stretch;max-height:210px;margin-top:12px;padding:14px;overflow:auto}.walk-transcript p{gap:3px;margin:8px 0;display:grid}.walk-transcript p.user{text-align:right}.walk-transcript strong{color:var(--muted);text-transform:uppercase;font-size:11px}.walk-summary{padding:42px}.walk-summary-lead{max-width:680px;color:var(--muted);font-size:18px;line-height:1.65}.walk-feedback-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0;display:grid}.walk-feedback-grid article{border:1px solid var(--line);background:#fff;border-radius:18px;padding:20px}.walk-feedback-grid span{color:var(--coral);text-transform:uppercase;font-size:11px;font-weight:800}.walk-feedback-grid h3{margin:7px 0}.walk-feedback-grid p{color:var(--muted);line-height:1.5}.walk-feedback-grid strong{color:var(--forest);margin-top:10px;display:block}.walk-details{background:#b9cbbf2e;border-radius:16px;margin:18px 0 26px;padding:16px 18px}.walk-details summary{cursor:pointer;font-weight:800}.walk-details p{line-height:1.55}.scenario-words{border-top:1px solid var(--line);margin-top:18px;padding-top:14px}.scenario-words summary{cursor:pointer;font-size:13px;font-weight:800}.scenario-words ul{padding-left:20px}.progress-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.metric-card{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:26px}.metric-value{font:700 52px Fraunces,serif;display:block}.mastery-list{grid-template-columns:1fr 1fr;gap:10px;margin-top:20px;display:grid}.mastery-row{border:1px solid var(--line);border-radius:14px;align-items:center;gap:12px;padding:12px;font-size:13px;display:flex}.mastery-row i{background:var(--sage);border-radius:50%;width:10px;height:10px}.site-footer{border-top:1px solid var(--line);min-height:74px;color:var(--muted);justify-content:center;align-items:center;gap:10px;font-size:12px;display:flex}.error-message{color:#9b3928;background:#e8775f1a;border-radius:14px;padding:12px}@media (max-width:800px){.site-header{z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f4efe5e0;width:min(100% - 24px,1180px);height:68px;position:sticky;top:0}nav{gap:5px}nav a{border-radius:999px;align-items:center;min-height:44px;padding:0 9px;font-size:12px;display:inline-flex}nav a:active{background:#143d3614}.brand>span:last-child{display:none}.page-shell,.app-page{width:min(100% - 24px,960px)}.app-page{padding:38px 0 80px}.home-page{padding-top:40px}.hero-grid,.exercise-shell,.conversation-layout{grid-template-columns:minmax(0,1fr);gap:20px}.hero-card{min-height:280px}.feature-grid{grid-template-columns:1fr 1fr}.status-strip{grid-template-columns:1fr}.status-strip>div{border-right:0;border-bottom:1px solid var(--line)}.page-intro{align-items:flex-start;margin-bottom:26px}.lesson-sidebar{border-radius:20px;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 12px;padding:16px 18px;display:grid;position:static}.lesson-sidebar>div:first-child,.sidebar-stat{text-align:center;min-width:0}.lesson-sidebar>div:first-child small,.sidebar-stat span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.lesson-sidebar>div:first-child strong,.sidebar-stat strong{font-size:18px;display:block}.lesson-sidebar .progress-track{grid-area:2/1/auto/-1;margin:8px 0 0}.sidebar-stat{border:0;padding:0}.exercise-card{min-height:0}.scenario-card{order:-1}.conversation-scenario{display:none;position:static}.mission-sheet-trigger{align-items:center;display:inline-flex}}@media (max-width:520px){h1{font-size:clamp(38px,12vw,46px);line-height:1.02}h2{font-size:clamp(29px,9vw,38px)}h3{font-size:21px}.site-header{width:calc(100% - 16px);height:64px}.brand-mark{border-radius:11px;width:34px;height:34px}nav a{padding-inline:7px;font-size:11px}.page-shell,.app-page{width:calc(100% - 20px)}.app-page{padding:26px 0 max(64px, env(safe-area-inset-bottom))}.home-page{padding:28px 0 64px}.hero-grid{gap:28px;min-height:0}.hero-lead{font-size:17px;line-height:1.55}.hero-card{border-radius:28px;min-height:245px;padding:28px}.hero-card strong{font-size:52px}.sound-rings{width:150px;height:150px;top:24px;right:24px}.status-strip{margin:28px 0 56px}.feature-grid,.skill-grid,.progress-grid,.mastery-list{grid-template-columns:1fr}.feature-card{min-height:0;padding:22px}.feature-card h3{margin-top:24px}.exercise-shell,.conversation-layout{gap:12px}.exercise-card,.chat-card,.result-card{border-radius:20px;padding:20px}.page-intro{flex-direction:column;align-items:flex-start}.page-intro h1{margin-bottom:0}.page-intro p{margin-top:0}.lesson-sidebar{grid-template-columns:repeat(3,minmax(0,1fr));padding:13px 10px}.lesson-sidebar>div:first-child small,.sidebar-stat span{font-size:10px}.lesson-sidebar>div:first-child strong,.sidebar-stat strong{font-size:16px}.exercise-meta{gap:7px;margin-bottom:22px}.pill{padding-inline:9px;font-size:10px}.instruction{line-height:1.5}.spanish-prompt{border-radius:0 14px 14px 0;margin:22px 0;padding:18px;font-size:22px}.dutch-prompt{font-size:17px}.audio-zone{border-radius:18px;margin:22px 0;padding:24px 14px}.audio-actions{grid-template-columns:1fr;display:grid}.audio-actions button{width:100%}.answer-form{margin-top:22px}.answer-form input,.answer-form textarea{min-height:50px;padding:14px 15px}.answer-actions{grid-template-columns:1fr;display:grid}.button,.answer-actions .button{width:100%}.feedback-box{padding:17px}.feedback-box .button-row{grid-template-columns:1fr;margin-top:22px;display:grid}.mic-button{width:100%}.scenario-card{border-radius:20px;padding:18px}.scenario-card ul{grid-template-columns:1fr 1fr;gap:4px 20px;padding-left:20px;display:grid}.chat-card{padding:18px}.conversation-page .page-intro{gap:10px;margin-bottom:17px}.conversation-page .page-intro h1{font-size:36px}.conversation-page .page-intro>p{font-size:14px;line-height:1.45}.conversation-scenario{padding:16px 18px}.conversation-scenario h3{margin-bottom:7px}.conversation-scenario>p{margin:6px 0}.conversation-card{border-radius:22px;padding:0}.conversation-toolbar{padding:15px 16px 12px}.coach-avatar{width:38px;height:38px}.conversation-progress{padding:9px 16px}.conversation-toolbar-actions{gap:6px}.mission-sheet-trigger{padding:6px 10px;font-size:11px}.conversation-card .chat-log{min-height:280px;max-height:50svh;padding:18px 15px 22px}.conversation-feedback{margin-left:36px}.conversation-composer{padding:16px 15px max(18px, env(safe-area-inset-bottom))}.conversation-help-actions{margin-inline:-2px}.conversation-help-actions button{min-height:42px}.composer-row{grid-template-columns:auto minmax(0,1fr) 50px}.send-button{width:50px}.conversation-complete{margin:16px}.walk-start-card{border-radius:24px;padding:38px 18px 30px}.walk-orb{width:104px;height:104px}.walk-features{margin-bottom:20px}.walk-settings label{grid-template-columns:1fr;gap:4px}.walk-start-button{min-height:58px;font-size:15px}.walk-live-card{min-height:calc(100svh - 150px);padding:18px 16px max(24px, env(safe-area-inset-bottom));border-radius:24px}.walk-live-orb{width:170px;height:170px;margin-bottom:10px}.walk-live-card h2{font-size:28px}.walk-summary{border-radius:24px;padding:28px 18px}.walk-feedback-grid{grid-template-columns:1fr}.chat-log{min-height:230px;max-height:52vh}.bubble{max-width:91%;padding:12px 14px}.metric-card{padding:22px}.metric-value{font-size:44px}.site-footer{min-height:64px;padding:14px 12px max(14px, env(safe-area-inset-bottom));text-align:center;flex-wrap:wrap}}@media (hover:none){.button:hover{transform:none}}