.bth-younger .ff-btn{min-height:52px;font-size:1.04rem}.bth-hero{text-align:center}.bth-hero-mascot{font-size:3rem;line-height:1;display:block}.bth-hud{flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem;margin-top:.5rem;display:flex}.bth-friend-strip{grid-template-columns:repeat(3,1fr);gap:.6rem;margin:.4rem 0 1.2rem;display:grid}.bth-friend-chip{text-align:center;background:var(--ff-paper);border:3px solid var(--ff-slate);border-radius:18px;flex-direction:column;align-items:center;gap:.2rem;padding:.8rem .5rem;display:flex;box-shadow:0 3px #0000001a}.bth-friend-emoji{font-size:2.2rem;line-height:1}.bth-friend-chip strong{color:var(--ff-forge-text);font-size:1.02rem}.bth-friend-mix{color:var(--ff-anvil);opacity:.85;font-size:.78rem}.bth-notd{align-items:center;gap:.9rem;margin-bottom:1rem;display:flex}.bth-notd-emoji{font-size:2.4rem;line-height:1}.bth-notd h3{margin:0}.bth-notd strong{color:var(--ff-forge-text)}.bth-section-h{text-align:center;margin:.4rem 0 .8rem}.bth-activity-grid{grid-template-columns:repeat(1,1fr);gap:.8rem;margin-bottom:1.2rem;display:grid}@media (width>=620px){.bth-activity-grid{grid-template-columns:repeat(2,1fr)}}.bth-activity-card{text-align:center;background:var(--ff-paper);color:inherit;border:3px solid var(--ff-forge);border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:.3rem;min-height:132px;padding:1.1rem .9rem;text-decoration:none;transition:box-shadow .12s;display:flex;box-shadow:0 4px #0000001f}.bth-activity-card:hover,.bth-activity-card:focus-visible{outline:3px solid var(--pc-select);outline-offset:2px;box-shadow:0 7px #00000029}.bth-activity-emoji{font-size:2.6rem;line-height:1}.bth-activity-card strong{color:var(--ff-forge-text);font-size:1.12rem}.bth-activity-blurb{color:var(--ff-anvil);opacity:.85;font-size:.92rem}.bth-stage{text-align:center;place-items:center;gap:1rem;display:grid}.bth-scene{max-width:44ch;margin:0 auto;font-size:1.06rem}.bth-scene strong{color:var(--ff-forge-text)}.bth-ask{color:var(--ff-forge-text);margin:0;font-size:1.1rem;font-weight:800}.bth-aloud{border:2px solid var(--ff-forge);color:var(--ff-forge-text);cursor:pointer;min-height:44px;font:inherit;background:0 0;border-radius:999px;padding:.35rem .9rem}.bth-aloud:hover,.bth-aloud:focus-visible{background:var(--ff-warm);outline:none}.bth-choices{grid-template-columns:repeat(2,1fr);gap:.5rem;width:100%;max-width:30rem;margin:0 auto;display:grid}.bth-choice{text-align:center;border:3px solid var(--ff-slate);background:var(--ff-paper);min-height:92px;color:inherit;cursor:pointer;font:inherit;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:.2rem;padding:.7rem .5rem;transition:box-shadow .12s;display:flex;box-shadow:0 3px #0000001a}.bth-choice:hover:not([disabled]),.bth-choice:focus-visible{outline:3px solid var(--pc-select);outline-offset:2px;box-shadow:0 6px #00000024}.bth-choice-icon{font-size:2rem;line-height:1}.bth-choice strong{color:var(--ff-forge-text);font-size:1rem}.bth-choice--on{border-color:var(--pc-select);box-shadow:0 0 0 3px color-mix(in oklab, var(--pc-select) 30%, transparent)}.bth-choice--answer{border-color:var(--pc-correct);box-shadow:0 0 0 3px var(--pc-correct-bg)}.bth-count{color:var(--ff-slate-text);min-height:1.4rem;margin:0;font-weight:700}.bth-reveal{place-items:center;gap:.6rem;max-width:44ch;margin:0 auto;display:grid}.bth-verdict{color:var(--ff-forge-text);margin:0;font-size:1.15rem;font-weight:800}.bth-because{color:var(--ff-anvil);margin:0 auto}.bth-footnote{text-align:center;opacity:.85;max-width:48ch;margin-top:1rem;margin-left:auto;margin-right:auto}.bth-teasel{text-align:left;align-items:center;gap:.9rem;max-width:44ch;display:flex}.bth-teasel-emoji{font-size:3rem;line-height:1}.bth-teasel p{margin:0}.bth-teasel strong{color:var(--ff-forge-text)}.bth-mix-grid{grid-template-columns:repeat(1,1fr);gap:.7rem;width:100%;max-width:34rem;display:grid}@media (width>=620px){.bth-mix-grid{grid-template-columns:repeat(3,1fr)}}.bth-mix-card{text-align:center;background:var(--ff-paper);border:3px solid var(--ff-slate);border-radius:18px;flex-direction:column;align-items:center;gap:.25rem;padding:.9rem .7rem;display:flex;box-shadow:0 3px #0000001a}.bth-mix-emoji{font-size:2.4rem;line-height:1}.bth-mix-card strong{color:var(--ff-forge-text);font-size:1.05rem}.bth-mix-name{color:var(--ff-slate-text);font-size:.86rem;font-weight:700}.bth-mix-pair{font-size:1.3rem}.bth-mix-says{color:var(--ff-anvil);font-size:.88rem}.bth-rule{max-width:44ch}.bth-rule h3{margin:0 0 .3rem}@media (prefers-reduced-motion:reduce){.bth-activity-card,.bth-choice{transition:none}}