:root{--tt-yellow:#f6d155;--tt-orange:#ef8d46;--tt-ink:#202020;--tt-muted:#777;--tt-line:#e8e8e3;--tt-bg:#fbfbf8}
.ttwo-app{max-width:1180px;margin:0 auto;padding:24px;color:var(--tt-ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.ttwo-topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 0 20px;border-bottom:1px solid var(--tt-line)}
.ttwo-brand{display:flex;align-items:center;gap:13px}.ttwo-brand img{width:78px;height:44px;object-fit:contain;background:#000;border-radius:8px}
.ttwo-brand strong{display:block;font-size:14px;letter-spacing:.05em}.ttwo-brand small{display:block;font-size:10px;color:#888;margin-top:2px;letter-spacing:.08em}
.ttwo-user{font-size:13px;color:#666}
.ttwo-hero{padding:38px 0 28px;border-bottom:2px solid #bcbcb6}.ttwo-hero-icon{font-size:38px;margin-bottom:10px}
.ttwo-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.03;letter-spacing:-.04em;margin:0 0 15px}
.ttwo-hero>p{max-width:900px;color:#555;font-size:17px;line-height:1.65}
.ttwo-framework{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:20px}.ttwo-framework span{border:1px solid var(--tt-line);border-radius:999px;padding:9px 14px;background:#fff;font-weight:800}.ttwo-framework b{color:#aaa}
.ttwo-progress-line{margin-top:24px;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:16px;font-size:13px;color:#777}.ttwo-progress-line strong{font-size:22px;color:#222}
.ttwo-bar{height:8px;background:#efefeb;border-radius:99px;overflow:hidden}.ttwo-bar i{display:block;height:100%;background:var(--tt-orange);transition:.25s}
.ttwo-class-position{margin:22px 0 0;padding:13px 16px;border:1px solid #eadca6;background:#fffbee;border-radius:12px}
.ttwo-section{margin-top:32px}.ttwo-section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;padding-bottom:12px;border-bottom:1px solid #cfcfc9}.ttwo-section-head>div{font-size:20px}.ttwo-section-head>span{font-size:13px;color:#666}.ttwo-section-icon{font-size:26px;margin-right:10px}
.ttwo-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:13px}
.ttwo-card{text-align:left;appearance:none;min-height:154px;border:1px solid var(--tt-line);background:#fff;border-radius:14px;padding:16px;position:relative;cursor:pointer;transition:.18s;box-shadow:0 2px 10px rgba(0,0,0,.02)}
.ttwo-card:hover:not(.is-locked){transform:translateY(-2px);box-shadow:0 9px 25px rgba(0,0,0,.06);border-color:#d5d5cf}
.ttwo-card.is-locked{opacity:.45;cursor:not-allowed;filter:grayscale(.25)}.ttwo-card.is-complete{background:#fbfffb;border-color:#cfdcce}
.ttwo-state{position:absolute;right:14px;top:13px;font-size:12px;color:#999}.ttwo-card-icon{display:block;font-size:29px;margin-bottom:14px}.ttwo-card small{display:block;color:#999;margin-bottom:7px}.ttwo-card strong{display:block;font-size:15px;line-height:1.35;color:#222}.ttwo-card em{display:block;font-style:normal;color:#888;font-size:11px;margin-top:12px}
.ttwo-footer{margin-top:42px;border-top:1px solid var(--tt-line);padding:18px 0;color:#888;font-size:12px}
.ttwo-modal-bg{position:fixed;inset:0;background:rgba(20,20,20,.45);z-index:99999;padding:22px;display:flex;align-items:center;justify-content:center}.ttwo-modal-bg[hidden]{display:none}
.ttwo-modal{position:relative;width:min(760px,100%);max-height:88vh;overflow:auto;background:#fff;border-radius:22px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.25)}
.ttwo-close{position:absolute;right:18px;top:18px;border:0;background:#f3f3ef;width:36px;height:36px;border-radius:50%;font-size:20px;cursor:pointer}
.ttwo-kicker{font-size:11px;color:#999;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.ttwo-modal h2{font-size:30px;margin:6px 45px 6px 0}.ttwo-modal>p{color:#666;line-height:1.6}
.ttwo-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.ttwo-info-grid>div{border:1px solid var(--tt-line);border-radius:14px;padding:15px;background:#fcfcfa}.ttwo-info-grid small{font-weight:800;color:#888}.ttwo-info-grid p{margin:7px 0 0;line-height:1.55}
.ttwo-prompt{position:relative;background:#171717;color:#f5f5f5;border-radius:14px;padding:16px}.ttwo-prompt button{position:absolute;right:10px;top:10px;border:1px solid #555;background:#2b2b2b;color:#fff;border-radius:8px;padding:7px 9px;cursor:pointer}.ttwo-prompt pre{white-space:pre-wrap;padding-right:60px;margin:0;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}
.ttwo-note-label{display:block;font-weight:800;margin-top:17px}.ttwo-note-label textarea{width:100%;margin-top:7px;border:1px solid var(--tt-line);border-radius:12px;padding:12px}
.ttwo-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.ttwo-secondary,.ttwo-done,.ttwo-primary{border-radius:10px;padding:10px 14px;text-decoration:none;cursor:pointer;font-weight:800}.ttwo-secondary{border:1px solid var(--tt-line);background:#fff}.ttwo-done{border:1px solid #b7d1bb;background:#f2fbf3;color:#256b34}
.ttwo-access{max-width:600px;margin:60px auto;padding:34px;border:1px solid var(--tt-line);border-radius:18px;text-align:center;background:#fff}.ttwo-access img{width:160px;background:#000;border-radius:10px;margin-bottom:20px}.ttwo-primary{display:inline-block;border:1px solid #d0ac2d;background:var(--tt-yellow);color:#111}
@media(max-width:900px){.ttwo-cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.ttwo-app{padding:14px}.ttwo-cards,.ttwo-info-grid{grid-template-columns:1fr}.ttwo-topbar{align-items:flex-start}.ttwo-user{max-width:44%;text-align:right}.ttwo-section-head>span{display:none}}