.scene-open[data-astro-cid-j7pv25f6]{padding-bottom:0}.source-tag[data-astro-cid-j7pv25f6]{margin-bottom:2.5rem}.dense-text[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:clamp(1.1rem,2.2vw,1.6rem);line-height:1.65;max-width:780px;color:var(--color-text);font-weight:300;font-style:italic}.scroll-hint[data-astro-cid-j7pv25f6]{position:absolute;bottom:3rem;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:0;animation:hintPulse 2s ease 1.5s infinite}.scroll-hint[data-astro-cid-j7pv25f6] span[data-astro-cid-j7pv25f6]{font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-faint)}.scroll-arrow[data-astro-cid-j7pv25f6]{width:1px;height:20px;background:linear-gradient(to bottom,var(--color-text-faint),transparent)}@keyframes hintPulse{0%,to{opacity:0}40%,80%{opacity:1}}.scene-transform[data-astro-cid-j7pv25f6]{min-height:80vh}.transform-label[data-astro-cid-j7pv25f6]{font-size:.68rem;color:var(--color-text-faint);letter-spacing:.08em;text-transform:uppercase;margin-bottom:2.5rem}.simple-text[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:clamp(1.1rem,2.2vw,1.6rem);line-height:1.65;max-width:780px;color:var(--color-level-beginner);font-weight:400;margin-bottom:2rem}.scene-headline[data-astro-cid-j7pv25f6]{min-height:70vh}.big-headline[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:clamp(2.4rem,6vw,4.5rem);line-height:1.1;letter-spacing:-.03em;word-spacing:-.2em;color:var(--color-text);font-weight:600;margin-bottom:1.5rem}.big-subline[data-astro-cid-j7pv25f6]{font-family:var(--font-body);font-size:1.05rem;color:var(--color-text-dim);font-weight:300;max-width:460px;line-height:1.6}.cascade-wrapper[data-astro-cid-j7pv25f6]{position:relative}.cascade-sticky[data-astro-cid-j7pv25f6]{position:sticky;top:56px;z-index:10;text-align:center;padding:2rem 2.5rem 1.5rem;background:linear-gradient(to bottom,var(--color-bg) 70%,transparent)}.cascade-sticky[data-astro-cid-j7pv25f6] .input-text[data-astro-cid-j7pv25f6]{font-family:var(--font-body);font-size:1.1rem;color:var(--color-text-dim);font-weight:300;font-style:italic;margin-bottom:.6rem;transition:opacity 1.8s ease}.cascade-sticky[data-astro-cid-j7pv25f6] .input-text[data-astro-cid-j7pv25f6].faded-out{opacity:0}.cascade-levels[data-astro-cid-j7pv25f6]{max-width:720px;margin:0 auto;padding:5rem 2.5rem 8rem;display:flex;flex-direction:column;gap:2.5rem}.cascade-card[data-astro-cid-j7pv25f6]{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:3px;overflow:hidden;transition:opacity .6s ease}.cascade-card[data-astro-cid-j7pv25f6].content-fading,.cascade-sticky[data-astro-cid-j7pv25f6] .input-text[data-astro-cid-j7pv25f6].content-fading{opacity:0}.cascade-card[data-astro-cid-j7pv25f6] .card-top[data-astro-cid-j7pv25f6]{display:flex;align-items:center;justify-content:space-between;padding:.7rem 1.4rem;border-bottom:1px solid var(--color-border-light);background:var(--color-bg-elevated)}.cascade-card[data-astro-cid-j7pv25f6] .card-level[data-astro-cid-j7pv25f6]{font-size:.62rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;display:flex;align-items:center;gap:.5rem}.cascade-card[data-astro-cid-j7pv25f6] .dot[data-astro-cid-j7pv25f6]{width:6px;height:6px;border-radius:50%}.cascade-card[data-astro-cid-j7pv25f6] .card-body-inner[data-astro-cid-j7pv25f6]{padding:1.4rem 1.4rem 1.2rem}.cascade-card[data-astro-cid-j7pv25f6] .card-text[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:.95rem;line-height:1.7;font-weight:300;font-style:italic;color:var(--color-text);margin-bottom:1rem}.cascade-card[data-astro-cid-j7pv25f6] .card-note[data-astro-cid-j7pv25f6]{font-family:var(--font-body);font-size:.78rem;color:var(--color-text-faint);line-height:1.55;border-top:1px solid var(--color-border-light);padding-top:.8rem}.scene-turn[data-astro-cid-j7pv25f6]{min-height:100vh;position:relative}.scene-turn[data-astro-cid-j7pv25f6]:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 40% at 50% 50%,rgba(74,222,128,.03) 0%,transparent 70%);pointer-events:none}.turn-question[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:clamp(1.6rem,3.5vw,2.8rem);line-height:1.25;font-weight:600;color:var(--color-text);margin-bottom:1.5rem;letter-spacing:-.02em}.turn-insight[data-astro-cid-j7pv25f6]{font-family:var(--font-body);font-size:1.05rem;color:var(--color-text-dim);font-weight:300;max-width:520px;line-height:1.65}.scene-transforms[data-astro-cid-j7pv25f6]{min-height:auto;padding:4rem 2.5rem 8rem;text-align:left}.transforms-inner[data-astro-cid-j7pv25f6]{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:2rem}.tx-card[data-astro-cid-j7pv25f6]{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:3px;overflow:hidden}.tx-card[data-astro-cid-j7pv25f6] .tx-header[data-astro-cid-j7pv25f6]{display:flex;justify-content:space-between;align-items:center;padding:.7rem 1.4rem;border-bottom:1px solid var(--color-border-light);background:var(--color-bg-elevated)}.tx-card[data-astro-cid-j7pv25f6] .tx-use-case[data-astro-cid-j7pv25f6]{font-size:.65rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-dim)}.tx-card[data-astro-cid-j7pv25f6] .tx-direction[data-astro-cid-j7pv25f6]{font-size:.62rem;color:var(--color-text-faint);letter-spacing:.04em}.tx-card[data-astro-cid-j7pv25f6] .tx-arrow[data-astro-cid-j7pv25f6]{color:var(--color-level-beginner)}.tx-card[data-astro-cid-j7pv25f6] .tx-body[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:1fr 1fr}.tx-card[data-astro-cid-j7pv25f6] .tx-source[data-astro-cid-j7pv25f6],.tx-card[data-astro-cid-j7pv25f6] .tx-target[data-astro-cid-j7pv25f6]{padding:1.4rem}.tx-card[data-astro-cid-j7pv25f6] .tx-source[data-astro-cid-j7pv25f6]{border-right:1px solid var(--color-border-light)}.tx-card[data-astro-cid-j7pv25f6] .tx-label[data-astro-cid-j7pv25f6]{font-size:.56rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.6rem;display:block}.tx-card[data-astro-cid-j7pv25f6] .tx-source[data-astro-cid-j7pv25f6] .tx-label[data-astro-cid-j7pv25f6]{color:var(--color-text-faint)}.tx-card[data-astro-cid-j7pv25f6] .tx-target[data-astro-cid-j7pv25f6] .tx-label[data-astro-cid-j7pv25f6]{color:var(--color-level-beginner)}.tx-card[data-astro-cid-j7pv25f6] .tx-source-text[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:.88rem;line-height:1.6;color:var(--color-text-dim);font-style:italic;font-weight:300}.tx-card[data-astro-cid-j7pv25f6] .tx-target-text[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:.88rem;line-height:1.6;color:var(--color-level-beginner);font-style:italic;font-weight:400}.scene-modes[data-astro-cid-j7pv25f6]{min-height:auto;padding:8rem 2.5rem;max-width:none;width:100%;text-align:center;border-top:1px solid var(--color-border-light);border-bottom:1px solid var(--color-border-light)}.modes-inner[data-astro-cid-j7pv25f6]{max-width:900px;margin:0 auto}.modes-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;text-align:left}.mode-card[data-astro-cid-j7pv25f6]{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:3px;overflow:hidden}.mode-card[data-astro-cid-j7pv25f6] .mode-top[data-astro-cid-j7pv25f6]{padding:1.4rem 1.4rem 0}.mode-card[data-astro-cid-j7pv25f6] h3[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:1rem;font-weight:500;margin-bottom:.4rem}.mode-card[data-astro-cid-j7pv25f6] .mode-desc[data-astro-cid-j7pv25f6]{font-family:var(--font-body);font-size:.85rem;color:var(--color-text-dim);font-weight:300;margin-bottom:1.4rem;line-height:1.55}.mode-example[data-astro-cid-j7pv25f6]{border-top:1px solid var(--color-border-light);padding:1rem 1.4rem;background:var(--color-bg-elevated)}.mode-example[data-astro-cid-j7pv25f6] .ex-label[data-astro-cid-j7pv25f6]{font-size:.56rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint);margin-bottom:.5rem}.mode-example[data-astro-cid-j7pv25f6] .ex-text[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:.9rem;font-style:italic;font-weight:300;color:var(--color-text);line-height:1.55}.scene-languages[data-astro-cid-j7pv25f6]{min-height:auto;padding:8rem 2.5rem;text-align:center;max-width:none;width:100%}.languages-inner[data-astro-cid-j7pv25f6]{max-width:1100px;margin:0 auto}.languages-grid[data-astro-cid-j7pv25f6]{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--color-border);border-radius:3px;overflow:hidden;margin-top:3rem}.lang-card[data-astro-cid-j7pv25f6]{padding:2.2rem 1.4rem;border-right:1px solid var(--color-border-light);text-align:center;background:var(--color-bg-card);display:flex;flex-direction:column;align-items:center}.lang-card[data-astro-cid-j7pv25f6]:last-child{border-right:none}.lang-card[data-astro-cid-j7pv25f6] .flag[data-astro-cid-j7pv25f6]{font-size:1.8rem;margin-bottom:.8rem;display:block}.lang-card[data-astro-cid-j7pv25f6] .lang-name[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:.9rem;font-weight:500;color:var(--color-text);margin-bottom:.5rem}.lang-badge[data-astro-cid-j7pv25f6]{font-size:.52rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding:.15rem .45rem;border-radius:2px;display:inline-block;margin-bottom:.8rem}.badge-live[data-astro-cid-j7pv25f6]{border:1px solid var(--color-level-beginner);color:var(--color-level-beginner)}.badge-dev[data-astro-cid-j7pv25f6]{border:1px solid var(--color-text-faint);color:var(--color-text-faint)}.lang-card[data-astro-cid-j7pv25f6] .lang-levels[data-astro-cid-j7pv25f6]{font-size:.58rem;color:var(--color-text-faint);letter-spacing:.03em;line-height:1.7}.lang-card[data-astro-cid-j7pv25f6] .lang-sample[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:.82rem;font-style:italic;font-weight:300;color:var(--color-text-dim);line-height:1.5;margin-top:1rem}.lang-sample-cjk[data-astro-cid-j7pv25f6]{font-family:Kaiti SC,"Noto Serif SC",serif;font-size:1rem;font-style:normal;font-weight:400;letter-spacing:.08em;color:var(--color-text-dim);line-height:1.6}.lang-transliteration[data-astro-cid-j7pv25f6]{font-family:var(--font-mono);font-size:.65rem;font-style:italic;font-weight:300;color:var(--color-text-faint);display:block;margin-top:.4rem}.scene-cta[data-astro-cid-j7pv25f6]{min-height:70vh;max-width:none;width:100%;border-top:1px solid var(--color-border-light)}.cta-sub[data-astro-cid-j7pv25f6]{font-family:var(--font-body);font-size:1.05rem;color:var(--color-text-dim);font-weight:300;max-width:560px;margin:0 auto 2.5rem;line-height:1.6}.cta-buttons[data-astro-cid-j7pv25f6]{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-bottom:0}.cta-divider[data-astro-cid-j7pv25f6]{display:flex;align-items:center;justify-content:center;gap:.6rem;margin:2rem 0}.cta-divider[data-astro-cid-j7pv25f6] .divider-line[data-astro-cid-j7pv25f6]{width:32px;height:1px;background:var(--color-border)}.cta-divider[data-astro-cid-j7pv25f6] .divider-text[data-astro-cid-j7pv25f6]{font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint)}.demo-panel[data-astro-cid-j7pv25f6]{max-height:0;overflow:hidden;opacity:0;transition:max-height .6s cubic-bezier(.16,1,.3,1),opacity .4s ease;border-top:1px solid var(--color-border-light)}.demo-panel[data-astro-cid-j7pv25f6].open{max-height:1200px;opacity:1;overflow:visible}.demo-inner[data-astro-cid-j7pv25f6]{max-width:1100px;margin:0 auto;padding:5rem 2.5rem;text-align:center}@media(max-width:768px){.cascade-levels[data-astro-cid-j7pv25f6]{padding:4rem 1.5rem 6rem}.tx-card[data-astro-cid-j7pv25f6] .tx-body[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}.tx-card[data-astro-cid-j7pv25f6] .tx-source[data-astro-cid-j7pv25f6]{border-right:none;border-bottom:1px solid var(--color-border-light)}.modes-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr}.languages-grid[data-astro-cid-j7pv25f6]{grid-template-columns:1fr 1fr}.lang-card[data-astro-cid-j7pv25f6]{border-bottom:1px solid var(--color-border-light)}}