.tf-root{--tf-paper:#f5f6f3;--tf-card:#fff;--tf-ink:#121620;--tf-muted:#586070;--tf-line:#e1e4e0;--tf-accent:#0c5a6b;--tf-accent-soft:#e2f0f1;--tf-right:#274ac3;--tf-right-soft:#eaf0ff;--tf-retry:#a86400;--tf-retry-soft:#fff4e0;--tf-wrong:#bf3328;--tf-wrong-soft:#fdeceb;--tf-sans:"Inter Variable", "DM Sans", system-ui, sans-serif;--tf-head:"DM Sans", "Inter Variable", system-ui, sans-serif;--tf-serif:"Source Serif 4", Georgia, serif;background:var(--tf-paper);min-height:100vh;color:var(--tf-ink);font-family:var(--tf-sans);font-size:16px;line-height:1.55}.tf-root a{color:inherit}.tf-root .sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.tf-root :focus-visible{outline:3px solid var(--tf-accent);outline-offset:2px}.tf-top{border-bottom:1px solid var(--tf-line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:20;background:#f5f6f3eb;position:sticky;top:0}.tf-top-in{align-items:center;gap:26px;max-width:1180px;margin:0 auto;padding:14px 20px;display:flex}.tf-wordmark{font-family:"Chakra Petch", var(--tf-head);letter-spacing:-.01em;white-space:nowrap;font-size:21px;font-weight:700;text-decoration:none}.tf-wordmark .code{color:var(--tf-ink)}.tf-wordmark .suffix{background:linear-gradient(90deg,#0c5a6b,#274ac3);color:#0000;-webkit-background-clip:text;background-clip:text}.tf-nav{scrollbar-width:none;gap:2px;display:flex;overflow-x:auto}.tf-nav a{color:var(--tf-muted);white-space:nowrap;border-radius:999px;padding:8px 12px;font-size:15px;font-weight:600;text-decoration:none}.tf-nav a:hover{color:var(--tf-ink);background:#e9ebe7}.tf-nav a[aria-current=page]{color:var(--tf-accent);background:var(--tf-accent-soft)}.tf-version{color:var(--tf-accent);white-space:nowrap;border:1.5px solid;border-radius:999px;margin-left:auto;padding:3px 10px;font-size:12.5px;font-weight:700}.tf-page{max-width:1000px;margin:0 auto;padding:48px 20px 80px}.tf-page-wide{max-width:1240px;padding-top:28px}.tf-hero{max-width:760px;margin-bottom:34px}.tf-kicker{letter-spacing:.02em;color:var(--tf-accent);margin:0 0 8px;font-size:13px;font-weight:700}.tf-hero h1{font-family:var(--tf-head);letter-spacing:-.02em;margin:0 0 14px;font-size:clamp(30px,4.4vw,46px);line-height:1.1}.tf-lead{color:var(--tf-muted);max-width:62ch;margin:0;font-size:18px}.tf-facts{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:26px 0 0;display:grid}.tf-facts div{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:14px;padding:12px 14px}.tf-facts dt{color:var(--tf-muted);margin-bottom:2px;font-size:12px;font-weight:700}.tf-facts dd{margin:0;font-size:14.5px;font-weight:500}.tf-h2{font-family:var(--tf-head);letter-spacing:-.01em;margin:40px 0 14px;font-size:22px}.tf-muted{color:var(--tf-muted)}.tf-small{font-size:14px}.tf-foot{border-top:1px solid var(--tf-line);max-width:1180px;color:var(--tf-muted);margin:0 auto;padding:28px 20px 40px;font-size:13.5px}.tf-foot p{max-width:90ch;margin:4px 0}.tf-btn{border:1.5px solid var(--tf-ink);background:var(--tf-card);min-height:46px;color:var(--tf-ink);font:600 16px/1 var(--tf-sans);cursor:pointer;box-shadow:0 3px 0 var(--tf-ink);border-radius:12px;justify-content:center;align-items:center;padding:0 22px;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex}.tf-btn:hover:not(:disabled){box-shadow:0 4px 0 var(--tf-ink);transform:translateY(-1px)}.tf-btn:active:not(:disabled){box-shadow:0 1px 0 var(--tf-ink);transform:translateY(2px)}.tf-btn:disabled{opacity:.45;cursor:default}.tf-btn-primary,.tf-root a.tf-btn-primary{background:var(--tf-ink);color:#fff}.tf-link{text-underline-offset:3px;font-weight:600;color:var(--tf-accent)!important}.tf-actions,.tf-qactions{flex-wrap:wrap;align-items:center;gap:14px 18px;margin-top:22px;display:flex}.tf-inline{font:inherit;color:var(--tf-accent);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:0;font-weight:600;text-decoration:underline}.tf-sections{grid-template-columns:repeat(2,1fr);gap:16px;margin:0;padding:0;list-style:none;display:grid}.tf-section{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:18px;flex-direction:column;gap:12px;padding:22px;display:flex}.tf-section-top{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.tf-section-name{font-family:var(--tf-head);margin:0;font-size:23px;font-weight:700}.tf-section-real{color:var(--tf-muted);font-size:13.5px}.tf-tasks{gap:8px;margin:0;padding:0;list-style:none;display:grid}.tf-task-link{border:1px solid var(--tf-line);border-radius:12px;grid-template-columns:1fr auto;align-items:center;gap:2px 12px;padding:12px 14px;text-decoration:none;transition:border-color .15s,background .15s;display:grid}a.tf-task-link:hover{border-color:var(--tf-accent);background:#fafcfb}.tf-task-link[data-next]{border-color:var(--tf-accent);box-shadow:0 0 0 3px var(--tf-accent-soft)}.tf-task-name{font-weight:700}.tf-task-meta{color:var(--tf-muted);grid-column:1;font-size:13.5px}.tf-task-go{color:var(--tf-accent);white-space:nowrap;grid-area:1/2/span 2;font-size:13px;font-weight:700}.tf-task-link[data-state=soon]{background:repeating-linear-gradient(135deg,#fafaf8 0 8px,#f3f4f1 8px 16px)}.tf-task-link[data-state=soon] .tf-task-go{color:var(--tf-muted)}.tf-next-tag{color:#fff;background:var(--tf-accent);border-radius:999px;padding:3px 9px;font-size:12px;font-weight:700}.tf-done-tag{color:var(--tf-right);font-size:12px;font-weight:700}.tf-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.tf-card{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:16px;flex-direction:column;gap:6px;height:100%;padding:16px 18px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.tf-card:hover{border-color:var(--tf-accent);transform:translateY(-2px)}.tf-card[data-next]{border-color:var(--tf-accent);box-shadow:0 0 0 3px var(--tf-accent-soft)}.tf-card-top{justify-content:space-between;align-items:center;gap:8px;min-height:22px;display:flex}.tf-card-title{font-family:var(--tf-head);font-size:17.5px;font-weight:700;line-height:1.25}.tf-card-preview{font-family:var(--tf-serif);color:var(--tf-muted);font-size:14.5px;line-height:1.5}.tf-card-foot{color:var(--tf-muted);justify-content:space-between;margin-top:auto;padding-top:8px;font-size:13px;display:flex}.tf-split{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start;gap:28px;display:grid}.tf-text{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:18px;max-height:calc(100vh - 110px);padding:26px 30px;scroll-margin-top:90px;position:sticky;top:84px;overflow:auto}.tf-text-title{font-family:var(--tf-head);letter-spacing:-.01em;margin:0 0 14px;font-size:24px;line-height:1.2}.tf-text-body{font-family:var(--tf-serif);font-size:17.5px;line-height:1.7}.tf-text-body p{white-space:pre-line;margin:0 0 14px}.tf-qhead{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.tf-steps{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.tf-steps li{background:var(--tf-line);border-radius:4px;width:34px;height:8px;transition:background .2s}.tf-steps li[data-current]{box-shadow:0 0 0 2px var(--tf-paper), 0 0 0 3.5px var(--tf-ink)}.tf-steps li[data-tone=right]{background:var(--tf-right)}.tf-steps li[data-tone=retry]{background:var(--tf-retry)}.tf-steps li[data-tone=wrong]{background:var(--tf-wrong)}.tf-count{color:var(--tf-muted);white-space:nowrap;font-size:14px;font-weight:600}.tf-prompt{font-family:var(--tf-head);outline:none;margin:0 0 18px;font-size:21px;font-weight:700;line-height:1.35}.tf-options{gap:10px;display:grid}.tf-option{text-align:left;background:var(--tf-card);border:1.5px solid var(--tf-line);width:100%;font:500 16px/1.45 var(--tf-sans);color:var(--tf-ink);cursor:pointer;border-radius:14px;align-items:flex-start;gap:14px;padding:14px 16px;transition:border-color .12s,background .12s;display:flex}.tf-option:hover:not(:disabled){border-color:#aab2b0}.tf-option:disabled{cursor:default}.tf-key{background:#eef0ec;border-radius:9px;flex:none;place-items:center;width:30px;height:30px;font-size:14px;font-weight:700;display:grid}.tf-otext{padding-top:3px}.tf-why{color:var(--tf-muted);margin-top:6px;font-size:14.5px;display:block}.tf-option[data-tone=selected]{border-color:var(--tf-ink);box-shadow:0 0 0 1px var(--tf-ink)}.tf-option[data-tone=selected] .tf-key{background:var(--tf-ink);color:#fff}.tf-option[data-tone=right]{border-color:var(--tf-right);background:var(--tf-right-soft)}.tf-option[data-tone=right] .tf-key{background:var(--tf-right);color:#fff}.tf-option[data-tone=retry]{border-color:var(--tf-retry);background:var(--tf-retry-soft);opacity:.8}.tf-option[data-tone=retry] .tf-key{background:var(--tf-retry);color:#fff}.tf-option[data-tone=wrong]{border-color:var(--tf-wrong);background:var(--tf-wrong-soft)}.tf-option[data-tone=wrong] .tf-key{background:var(--tf-wrong);color:#fff}.tf-option[data-tone=idle]:disabled{opacity:.7}.tf-feedback:empty{display:none}.tf-feedback{margin-top:16px}.tf-note{border-radius:12px;margin:0;padding:12px 14px;font-weight:500}.tf-note[data-tone=retry]{background:var(--tf-retry-soft);color:#6d4100}.tf-note[data-tone=wrong]{background:var(--tf-wrong-soft);color:#8a221a}.tf-reveal{border-left:5px solid;border-radius:14px;padding:16px 18px;animation:.25s tf-rise}.tf-reveal[data-tone=right]{background:var(--tf-right-soft);border-color:var(--tf-right)}.tf-reveal[data-tone=wrong]{background:var(--tf-wrong-soft);border-color:var(--tf-wrong)}.tf-reveal-h{margin:0 0 8px;font-size:17px;font-weight:700}.tf-reveal-p{margin:6px 0 0}.tf-steps-text{margin:0;padding-left:20px}.tf-steps-text li{margin:4px 0}.tf-back-text{display:none}.tf-details{margin-top:12px}.tf-details summary{cursor:pointer;font-weight:600}.tf-details p{font-family:var(--tf-serif);margin:8px 0 0}@keyframes tf-rise{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.tf-summary{max-width:760px;margin:20px auto 0}.tf-summary h1{font-family:var(--tf-head);letter-spacing:-.02em;margin:0 0 10px;font-size:clamp(30px,4vw,42px)}.tf-summary-lead{color:var(--tf-muted);margin:0 0 24px;font-size:18px}.tf-summary-list{border:1px solid var(--tf-line);background:var(--tf-card);border-radius:16px;margin:0;padding:0;list-style:none}.tf-summary-list li{grid-template-columns:12px 1fr auto;align-items:center;gap:14px;padding:14px 16px;display:grid}.tf-summary-list li+li{border-top:1px solid var(--tf-line)}.tf-dot{border-radius:50%;width:12px;height:12px}.tf-summary-list li[data-tone=right] .tf-dot{background:var(--tf-right)}.tf-summary-list li[data-tone=retry] .tf-dot{background:var(--tf-retry)}.tf-summary-list li[data-tone=wrong] .tf-dot{background:var(--tf-wrong)}.tf-summary-q{font-size:15px}.tf-summary-v{color:var(--tf-muted);white-space:nowrap;font-size:13px;font-weight:700}.tf-words{max-width:820px}.tf-words-card{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:18px;padding:26px 30px}.tf-words-head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.tf-words-passage{font-family:var(--tf-serif);margin:4px 0 0;font-size:19px;line-height:2.25}.tf-blank{white-space:nowrap;align-items:baseline;display:inline-flex}.tf-blank-pre{font-weight:600}.tf-blank input{letter-spacing:.05ch;background-color:#eef3f3;background-image:linear-gradient(to right, transparent 0 15%, var(--tf-accent) 15% 85%, transparent 85%);color:var(--tf-ink);background-position:4px 100%;background-repeat:repeat-x;border:0;border-radius:6px 6px 0 0;outline:none;height:1.55em;margin:0 1px;padding:0 4px;font-family:JetBrains Mono,ui-monospace,SF Mono,Menlo,monospace;font-size:18px;transition:background-color .15s;background-size:1.05ch 2px!important}.tf-blank input:focus{background-color:var(--tf-accent-soft);box-shadow:0 0 0 2px var(--tf-accent)}.tf-blank[data-tone=right] input{background-color:var(--tf-right-soft);color:var(--tf-right);background-image:none;font-weight:700}.tf-blank[data-tone=retry] input{background-color:var(--tf-retry-soft);color:#6d4100;background-image:linear-gradient(to right, transparent 0 15%, var(--tf-retry) 15% 85%, transparent 85%)}.tf-blank[data-tone=wrong] input{background-color:var(--tf-wrong-soft);color:var(--tf-wrong);background-image:none;text-decoration:line-through}.tf-blank-fix{font-family:var(--tf-sans);color:var(--tf-right);background:var(--tf-right-soft);border-radius:6px;margin-left:4px;padding:1px 6px;font-size:13px;font-weight:700;line-height:1.4}.tf-build{max-width:760px}.tf-chat{gap:14px;display:grid}.tf-bubble{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:18px;margin:0;padding:16px 18px;font-size:18px}.tf-bubble-them{border-bottom-left-radius:6px;max-width:80%}.tf-bubble-you{background:#fbfcfb;border-style:dashed;border-color:#c7cdc9;border-bottom-right-radius:6px;justify-self:end;width:min(100%,640px);transition:border-color .2s,background .2s}.tf-bubble-you[data-tone=right]{border-style:solid;border-color:var(--tf-right);background:var(--tf-right-soft)}.tf-bubble-you[data-tone=wrong]{border-style:solid;border-color:var(--tf-wrong);background:var(--tf-wrong-soft)}.tf-bubble-you[data-tone=retry]{border-color:var(--tf-retry)}.tf-who{color:var(--tf-muted);margin-bottom:6px;font-size:12px;font-weight:700;display:block}.tf-slots{flex-wrap:wrap;gap:8px;min-height:44px;display:flex}.tf-slot{border:2px dashed #cdd3cf;border-radius:10px;width:74px;height:40px}.tf-tray{background:#eceee9;border-radius:16px;flex-wrap:wrap;gap:10px;min-height:46px;margin:22px 0 0;padding:14px;display:flex}.tf-tray-empty{color:var(--tf-muted);align-self:center;font-size:14px}.tf-chunk{font:600 17px/1 var(--tf-sans);border:1.5px solid var(--tf-ink);background:var(--tf-card);color:var(--tf-ink);cursor:pointer;box-shadow:0 2px 0 var(--tf-ink);border-radius:10px;padding:11px 15px;transition:transform .1s;animation:.18s tf-pop}.tf-chunk:hover:not(:disabled){transform:translateY(-1px)}.tf-chunk:disabled{cursor:default}.tf-chunk-placed{background:var(--tf-ink);color:#fff}.tf-bubble-you[data-tone=right] .tf-chunk-placed{background:var(--tf-right);border-color:var(--tf-right);box-shadow:none}.tf-bubble-you[data-tone=wrong] .tf-chunk-placed{background:var(--tf-wrong);border-color:var(--tf-wrong);box-shadow:none}.tf-model-line{font-family:var(--tf-serif);margin:0 0 6px;font-size:19px;font-weight:600}.tf-strike{text-decoration:line-through;-webkit-text-decoration-color:var(--tf-wrong);text-decoration-color:var(--tf-wrong)}@keyframes tf-pop{0%{opacity:.4;transform:scale(.92)}to{opacity:1;transform:none}}.tf-writer{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start;gap:26px;display:grid}.tf-task{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:18px;padding:22px 24px;position:sticky;top:84px}.tf-task-text{margin:0;font-size:17px}.tf-thread{gap:12px;margin-bottom:16px;display:grid}.tf-post{grid-template-columns:36px 1fr;gap:12px;display:grid}.tf-avatar{color:#fff;background:#6b7280;border-radius:50%;place-items:center;width:36px;height:36px;font-weight:700;display:grid}.tf-post[data-who=prof] .tf-avatar{background:var(--tf-accent)}.tf-post-who{color:var(--tf-muted);margin:0;font-size:13px;font-weight:700}.tf-post-text{margin:2px 0 0}.tf-post[data-who=prof] .tf-post-text{font-weight:600}.tf-post+.tf-post{border-top:1px solid var(--tf-line);padding-top:12px}.tf-editor{background:var(--tf-card);border:1.5px solid var(--tf-ink);border-radius:16px;position:relative;overflow:hidden}.tf-editor-bar{border-bottom:1px solid var(--tf-line);color:var(--tf-muted);justify-content:space-between;align-items:center;padding:10px 16px;font-size:14px;font-weight:600;display:flex}.tf-timer{font-variant-numeric:tabular-nums;color:var(--tf-ink);font-size:17px;font-weight:700}.tf-timer-low{color:var(--tf-retry)}.tf-editor textarea{resize:vertical;width:100%;min-height:360px;font:400 17px/1.6 var(--tf-sans);color:var(--tf-ink);box-sizing:border-box;background:0 0;border:0;outline:none;padding:16px 18px;display:block}.tf-editor-cover{text-align:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#ffffffdb;place-content:center;gap:16px;padding:24px;display:grid;position:absolute;inset:45px 0 0}.tf-editor-cover p{max-width:42ch;margin:0}.tf-editor-cover .tf-btn{justify-self:center}.tf-review{gap:16px;max-width:820px;display:grid}.tf-review-top h2{font-family:var(--tf-head);letter-spacing:-.02em;margin:0 0 6px;font-size:clamp(26px,3.5vw,36px)}.tf-review-top p{margin:0}.tf-panel{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:16px;padding:18px 20px}.tf-panel h3{font-family:var(--tf-head);margin:0 0 8px;font-size:18px}.tf-panel>p{margin:0 0 10px}.tf-yours{white-space:pre-line;font-family:var(--tf-serif);font-size:16.5px;margin:0!important}.tf-checklist{gap:8px;margin:0;padding:0;list-style:none;display:grid}.tf-checklist label{cursor:pointer;align-items:flex-start;gap:10px;display:flex}.tf-checklist input{width:19px;height:19px;accent-color:var(--tf-right);flex:none;margin-top:3px}.tf-models-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.tf-models-head h3{margin:0}.tf-toggle{background:#eceee9;border-radius:12px;gap:4px;padding:4px;display:inline-flex}.tf-toggle button{font:600 14px/1.2 var(--tf-sans);color:var(--tf-muted);cursor:pointer;background:0 0;border:0;border-radius:9px;padding:7px 14px}.tf-toggle button[aria-selected=true]{background:var(--tf-card);color:var(--tf-ink);box-shadow:0 1px 3px #0000001a}.tf-model-label{color:var(--tf-muted);font-size:12.5px;font-weight:600;margin:0 0 8px!important}.tf-model-text{white-space:pre-line;font-family:var(--tf-serif);border-left:4px solid var(--tf-accent);background:#f7f8f5;border-radius:12px;padding:14px 16px;font-size:16.5px;margin:0 0 12px!important}.tf-model-text[data-which=mid]{border-left-color:#9aa19d}.tf-commentary{gap:8px;margin:0;display:grid}.tf-commentary div{grid-template-columns:150px 1fr;gap:12px;display:grid}.tf-commentary dt{font-size:14px;font-weight:700}.tf-commentary dd{margin:0;font-size:15px}.tf-interview{max-width:720px;margin:0 auto}.tf-interviewer{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:18px;padding:20px 22px}.tf-interviewer p{margin:0}.tf-iq{font-family:var(--tf-head);font-size:22px;font-weight:700;line-height:1.35;margin-top:6px!important}.tf-mic{width:170px;height:170px;margin:26px auto 8px;position:relative}.tf-ring{width:100%;height:100%;transform:rotate(-90deg)}.tf-ring circle{fill:none;stroke-width:8px}.tf-ring-track{stroke:#e3e6e2}.tf-ring-fill{stroke:var(--tf-accent);stroke-linecap:round;stroke-dasharray:326.7;transition:stroke-dashoffset .25s linear}.tf-mic[data-phase=answering] .tf-ring-fill{stroke:var(--tf-right)}.tf-mic[data-phase=answering]:before{content:"";background:var(--tf-right-soft);border-radius:50%;animation:1.6s ease-in-out infinite tf-breathe;position:absolute;inset:18px}.tf-mic-read{text-align:center;place-content:center;display:grid;position:absolute;inset:0}.tf-mic-time{font-variant-numeric:tabular-nums;font-size:34px;font-weight:800}.tf-mic-label{color:var(--tf-muted);font-size:13px;font-weight:700}.tf-mic-actions{justify-items:center;gap:12px;margin-top:10px;display:grid}.tf-switch{color:var(--tf-muted);cursor:pointer;align-items:center;gap:8px;font-size:14px;display:flex}.tf-switch input{width:18px;height:18px;accent-color:var(--tf-accent)}.tf-audio{width:100%;margin:4px 0 8px}.tf-interview .tf-review{margin-top:22px}@keyframes tf-breathe{0%,to{opacity:.7;transform:scale(.94)}50%{opacity:1;transform:scale(1)}}.tf-audio-coming{background:var(--tf-card);border:1.5px dashed #b7c0bd;border-radius:16px;align-items:flex-start;gap:16px;padding:16px 18px;display:flex}.tf-audio-coming strong{font-size:16px;display:block}.tf-audio-coming p{color:var(--tf-muted);margin:4px 0 0;font-size:14.5px}.tf-wave{flex:none;align-items:center;gap:3px;height:34px;padding:0 4px;display:inline-flex}.tf-wave i{background:#b7c0bd;border-radius:2px;width:4px;animation:1.4s ease-in-out infinite tf-wave}.tf-wave i:first-child{height:10px}.tf-wave i:nth-child(2){height:22px;animation-delay:.15s}.tf-wave i:nth-child(3){height:30px;animation-delay:.3s}.tf-wave i:nth-child(4){height:18px;animation-delay:.45s}.tf-wave i:nth-child(5){height:12px;animation-delay:.6s}@keyframes tf-wave{0%,to{transform:scaleY(.5)}50%{transform:scaleY(1)}}.tf-families{grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0 0;padding:0;list-style:none;display:grid}.tf-families li{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:16px;padding:16px 18px}.tf-families h3{margin:0 0 4px;font-size:17px}.tf-families p{color:var(--tf-muted);margin:0;font-size:14.5px}.tf-families .tf-count{margin-top:8px;display:block}.tf-tool{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:22px;padding:20px;box-shadow:0 18px 40px -30px #12162059}.tf-modes{background:#eceee9;border-radius:14px;grid-template-columns:repeat(3,1fr);gap:6px;padding:5px;display:grid}.tf-modes button{text-align:left;font:500 13px/1.3 var(--tf-sans);color:var(--tf-muted);cursor:pointer;background:0 0;border:0;border-radius:10px;gap:2px;padding:10px 14px;display:grid}.tf-modes button strong{color:var(--tf-ink);font-size:15px}.tf-modes button[aria-selected=true]{background:var(--tf-card);box-shadow:0 1px 3px #0000001a}.tf-tool-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:26px;margin-top:22px;display:grid}.tf-bandpicks{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.tf-bandpick{gap:6px;display:grid}.tf-bandpick label,.tf-numfield span{color:var(--tf-muted);font-size:13px;font-weight:700}.tf-stepper{border:1.5px solid var(--tf-ink);border-radius:12px;grid-template-columns:34px 1fr 34px;align-items:stretch;height:48px;display:grid;overflow:hidden}.tf-stepper button{font:700 18px/1 var(--tf-sans);color:var(--tf-ink);cursor:pointer;background:#f1f3ef;border:0}.tf-stepper button:disabled{opacity:.35;cursor:default}.tf-stepper select{appearance:none;text-align:center;text-align-last:center;font:800 20px/1 var(--tf-sans);background:var(--tf-card);color:var(--tf-ink);cursor:pointer;border:0;min-width:0}.tf-working{font-variant-numeric:tabular-nums;background:#f7f8f5;border-radius:12px;margin:18px 0 0;padding:14px 16px 14px 36px;font-size:15px}.tf-working li{margin:3px 0}.tf-result{background:linear-gradient(135deg,#eef6f7,#eaf0ff);border:1px solid #d6e2ea;border-radius:16px;margin-top:16px;padding:18px 20px;animation:.25s tf-rise}.tf-result-k{color:var(--tf-muted);margin:0;font-size:13px;font-weight:700}.tf-result-band{font-family:var(--tf-head);letter-spacing:-.03em;align-items:baseline;gap:14px;margin:2px 0 6px;font-size:56px;font-weight:800;line-height:1;display:flex}.tf-result-band span{letter-spacing:0;color:var(--tf-accent);background:var(--tf-card);border-radius:999px;padding:4px 10px;font-size:16px;font-weight:700}.tf-result-line{margin:0;font-size:15px}.tf-callout{border-left:4px solid var(--tf-accent);background:#f7f8f5;border-radius:0 12px 12px 0;margin:14px 0 0;padding:12px 14px;font-size:15px}.tf-numfield{gap:6px;max-width:260px;display:grid}.tf-numfield input,.tf-numfield select{border:1.5px solid var(--tf-ink);height:48px;font:700 20px/1 var(--tf-sans);background:var(--tf-card);color:var(--tf-ink);border-radius:12px;padding:0 14px}.tf-inline-fields{flex-wrap:wrap;gap:12px;display:flex}.tf-ladder{gap:3px;display:grid}.tf-ladder-row{font:500 14.5px/1.2 var(--tf-sans);color:var(--tf-ink);text-align:left;cursor:pointer;font-variant-numeric:tabular-nums;background:0 0;border:0;border-radius:9px;grid-template-columns:64px 60px 1fr;align-items:center;gap:8px;padding:6px 10px;transition:background .15s,transform .15s;display:grid;position:relative}.tf-ladder-row:not(.tf-ladder-head):hover{background:#f1f3ef}.tf-ladder-head{cursor:default;color:var(--tf-muted);font-size:12px;font-weight:700}.tf-ladder-band{font-size:16px;font-weight:800}.tf-ladder-row:before{content:"";border-radius:2px;width:3px;position:absolute;top:6px;bottom:6px;left:0}.tf-ladder-row[data-cefr=C2]:before{background:#1b2f7a}.tf-ladder-row[data-cefr=C1]:before{background:#274ac3}.tf-ladder-row[data-cefr=B2]:before{background:#0c5a6b}.tf-ladder-row[data-cefr=B1]:before{background:#5e8e98}.tf-ladder-row[data-cefr=A2]:before{background:#a9b5b3}.tf-ladder-row[data-cefr=A1]:before{background:#cfd5d3}.tf-ladder-row[data-active]{background:var(--tf-ink);color:#fff;transform:translate(4px)}.tf-source{color:var(--tf-muted);margin:12px 0 0;font-size:13px}.tf-source a{color:var(--tf-accent);font-weight:600}.tf-prose{max-width:70ch}.tf-prose h2{font-family:var(--tf-head);letter-spacing:-.01em;margin:44px 0 10px;font-size:24px}.tf-prose p,.tf-prose li{font-size:16.5px}.tf-prose a{color:var(--tf-accent);font-weight:600}.tf-table-wrap{border:1px solid var(--tf-line);background:var(--tf-card);border-radius:14px;margin:12px 0;overflow-x:auto}.tf-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:14.5px}.tf-table th,.tf-table td{text-align:left;border-bottom:1px solid var(--tf-line);white-space:nowrap;padding:9px 12px}.tf-table th{color:var(--tf-muted);font-size:12.5px}.tf-table tr:last-child td{border-bottom:0}.tf-offer-lead{margin:0 0 6px;font-weight:700}.tf-interest{text-align:left}.tf-interest-form{gap:12px;margin-top:14px;display:grid}.tf-field{gap:6px;font-size:14px;font-weight:600;display:grid}.tf-field input{min-height:48px;font:inherit;background:#fff;border:1.5px solid #c6ccc9;border-radius:12px;padding:0 14px;font-size:16px;font-weight:400}.tf-field input:focus{border-color:#0c5a6b;outline:none;box-shadow:0 0 0 3px #d5ebee}.tf-consent{align-items:flex-start;gap:10px;font-size:14px;line-height:1.45;display:flex}.tf-consent input{flex:none;width:18px;height:18px;margin-top:3px}.tf-hp{width:1px;height:1px;position:absolute;left:-9999px}.tf-interest-msg{border-radius:10px;margin:4px 0 0;padding:10px 12px;font-size:14.5px;font-weight:600}.tf-interest-msg[data-tone=right]{color:#1d3a9c;background:#eaf0ff}.tf-interest-msg[data-tone=retry]{color:#6d4100;background:#fff4e0}.tf-interest-msg[data-tone=wrong]{color:#8a221a;background:#fdeceb}.tf-format{padding:72px 0 24px}.tf-format-grid{grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px;display:grid}.tf-format-card{text-align:left;background:#fff;border:1px solid #00000014;border-radius:18px;padding:18px}.tf-format-card h3{margin:0 0 2px;font-size:20px}.tf-format-time{color:#0c5a6b;margin:0 0 10px;font-size:13px;font-weight:700}.tf-format-card ul{margin:0;padding-left:18px;font-size:14.5px;line-height:1.5}.tf-format-card[data-soon]{border-style:dashed}.tf-format-note{color:#555;text-align:center;margin:16px 0 0;font-size:14px}@media (max-width:900px){.tf-sections,.tf-families{grid-template-columns:1fr}.tf-split,.tf-writer{grid-template-columns:1fr;gap:18px}.tf-text,.tf-task{max-height:none;padding:20px;position:static}.tf-text-body{font-size:16.5px}.tf-back-text{display:inline}.tf-tool-grid{grid-template-columns:1fr}.tf-format-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.tf-top-in{flex-wrap:wrap;gap:10px;padding:12px 16px}.tf-wordmark{font-size:19px}.tf-version{order:2}.tf-top{position:static}.tf-nav{order:3;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;width:100%;display:grid;overflow:visible}.tf-nav a{text-align:center;text-overflow:ellipsis;padding:8px 6px;font-size:14.5px;overflow:hidden}.tf-page{padding:30px 16px 64px}.tf-page-wide{padding-top:16px}.tf-lead{font-size:16.5px}.tf-steps li{width:24px}.tf-prompt{font-size:19px}.tf-words-card{padding:18px}.tf-words-passage{font-size:17px;line-height:2.3}.tf-bubble-them{max-width:100%}.tf-editor textarea{min-height:280px}.tf-modes{grid-template-columns:1fr}.tf-bandpicks{grid-template-columns:repeat(2,1fr)}.tf-result-band{font-size:46px}.tf-commentary div{grid-template-columns:1fr;gap:2px}.tf-format-grid{grid-template-columns:1fr}.tf-tool{padding:14px}}.tf-checklist input[type=checkbox]{appearance:none;border:1.5px solid var(--tf-ink);cursor:pointer;background:#fff;border-radius:6px;place-content:center;width:20px;height:20px;display:grid}.tf-checklist input[type=checkbox]:checked{background:var(--tf-right);border-color:var(--tf-right)}.tf-checklist input[type=checkbox]:checked:after{content:"";border:0 solid #fff;border-width:0 0 2.5px 2.5px;width:10px;height:5px;transform:translateY(-1px)rotate(-45deg)}.tf-start-link{white-space:nowrap;background:var(--tf-ink);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:700;text-decoration:none;color:#fff!important}@media (max-width:720px){.tf-version{display:none}}.tfa-intro{max-width:640px;margin:24px auto 0}.tfa-intro h1,.tfa-score{font-family:var(--tf-head);letter-spacing:-.02em;margin:0 0 18px;font-size:clamp(30px,4.4vw,42px);line-height:1.1}.tfa-facts{gap:10px;margin:0 0 26px;padding:0;list-style:none;display:grid}.tfa-facts li{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:14px;padding:14px 16px;font-size:16.5px}.tfa-between{text-align:center;max-width:640px;margin:12vh auto;animation:.4s tf-rise}.tfa-line{margin:0 0 22px;font-size:19px;line-height:1.5}.tfa-bar{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:14px;align-items:center;gap:16px;margin:0 0 18px;padding:12px 16px;display:flex}.tfa-bar .tf-steps{flex:1;justify-content:center}.tfa-bar .tf-steps li[data-tone=done]{background:var(--tf-ink)}.tfa-words{max-width:860px;margin:0 auto}.tfa-h{font-family:var(--tf-head);margin:0 0 8px;font-size:19px}.tfa-questions{gap:26px;display:grid}.tfa-q{border:0;min-width:0;margin:0;padding:0}.tfa-prompt{font-family:var(--tf-head);gap:10px;margin:0 0 12px;padding:0;font-size:19px;font-weight:700;line-height:1.35;display:flex}.tfa-num{background:var(--tf-ink);color:#fff;border-radius:8px;flex:none;place-items:center;min-width:28px;height:28px;margin-top:1px;font-size:14px;display:grid}.tfa-nav{justify-content:space-between;gap:14px;margin-top:26px;display:flex}.tfa-confirm{max-width:520px;margin-left:auto}.tfa-results{max-width:820px;margin:12px auto 0}.tfa-parts{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:16px;padding:6px 18px}.tfa-row{border-bottom:1px solid var(--tf-line);grid-template-columns:190px 1fr auto;align-items:center;gap:12px;padding:12px 0;display:grid}.tfa-row:last-child{border-bottom:0}.tfa-meter{background:#e6e8e4;border-radius:999px;height:10px;overflow:hidden}.tfa-meter i{background:var(--tf-right);border-radius:inherit;height:100%;display:block}.tfa-sub{margin:0 0 10px;font-weight:700}.tfa-chips{flex-wrap:wrap;gap:8px;margin:0 0 22px;padding:0;list-style:none;display:flex}.tfa-chips li{border:1.5px solid var(--tf-right);background:var(--tf-right-soft);font-family:var(--tf-serif);border-radius:10px;align-items:baseline;gap:8px;padding:6px 12px;font-size:16px;display:inline-flex}.tfa-chips li[data-tone=wrong]{border-color:var(--tf-wrong);background:var(--tf-card)}.tfa-word-right{color:var(--tf-right);font-weight:700}.tfa-word-wrong{color:var(--tf-wrong);text-decoration:line-through}.tfa-word-blank{color:var(--tf-muted)}.tfa-review-list{gap:14px;margin:0;padding:0;list-style:none;display:grid}.tfa-review-item{background:var(--tf-card);border:1px solid var(--tf-line);border-left:5px solid var(--tf-right);border-radius:14px;padding:16px 18px}.tfa-review-item[data-tone=wrong]{border-left-color:var(--tf-wrong)}.tfa-review-q{margin:0 0 10px;font-weight:700}.tfa-review-item .tf-option{cursor:default}@media (max-width:560px){.tfa-bar{flex-wrap:wrap;gap:10px}.tfa-bar .tf-steps{flex-basis:100%;order:3;justify-content:flex-start}.tfa-row{grid-template-columns:1fr auto}.tfa-row .tfa-meter{grid-column:1/-1}.tfa-line{font-size:17.5px}.tfa-between{margin:8vh auto}}