.quiz-page{min-height:100vh;display:flex;justify-content:center;padding:24px 20px 80px}.quiz{width:100%;max-width:560px}.quiz-top{position:sticky;top:0;display:flex;align-items:center;gap:14px;padding:12px 0 20px;background:var(--bg);z-index:5}.quiz-back{flex:none;width:40px;height:40px;border-radius:999px;border:1.5px solid var(--line);background:var(--surf);color:var(--text);font-size:20px;line-height:1;cursor:pointer}.quiz-progress{flex:1;height:6px;border-radius:999px;background:#ffffff1a;overflow:hidden}.quiz-progress>span{display:block;height:100%;border-radius:999px;background:var(--acid);transition:width .4s cubic-bezier(.2,.7,.3,1)}.quiz-body{animation:quiz-in .3s cubic-bezier(.2,.7,.3,1) both}@keyframes quiz-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.quiz-eyebrow{font-family:var(--mono, monospace);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--acid);margin-bottom:10px}.quiz-title{font-family:var(--display);font-weight:700;font-size:clamp(24px,6vw,30px);line-height:1.08;letter-spacing:-.02em;color:var(--text)}.quiz-sub{font-family:var(--body);font-size:16px;line-height:1.5;color:var(--text2);margin-top:12px}.choice-opts{display:grid;gap:12px;margin-top:26px}.choice-opts.as-tiles{grid-template-columns:1fr 1fr}@media(max-width:420px){.choice-opts.as-tiles{grid-template-columns:1fr}}.choice-opt,.chip{font-family:var(--display);color:var(--text);background:var(--surf);border:1.5px solid var(--line);cursor:pointer;text-align:left}.choice-opt{padding:18px;border-radius:16px;font-size:16px;transition:border-color .2s,background .2s,transform .12s}.choice-opt:hover{border-color:var(--line2)}.choice-opt:active{transform:scale(.98)}.choice-opt.is-selected,.chip.is-selected{border-color:var(--acid);background:var(--acid-dim, rgba(198,242,78,.14))}.about-group{border:0;margin-top:24px;padding:0}.about-label{font-family:var(--display);font-weight:600;font-size:16px;color:var(--text);margin-bottom:10px}.about-chips,.topic-chips,.swipe-actions{display:flex;flex-wrap:wrap;gap:10px}.chip{padding:10px 16px;border-radius:999px;font-size:14px}.topic-chips{margin-top:22px}.quiz-cta{display:inline-flex;align-items:center;justify-content:center;margin-top:28px;padding:15px 28px;border:none;border-radius:999px;background:var(--acid);color:var(--ink);font-family:var(--display);font-weight:600;font-size:16px;cursor:pointer}.quiz-cta:active{transform:translateY(1px)}.quiz-cta:disabled{opacity:.4;cursor:not-allowed;transform:none}.payoff-card,.keep-card{position:relative;margin-top:24px;padding:24px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,var(--surf2),var(--surf));overflow:hidden}.payoff-text,.keep-text{font-family:var(--display);font-weight:500;font-size:22px;line-height:1.35;color:var(--text)}.payoff-attr,.keep-attr{display:block;margin-top:14px;font-family:var(--body);font-size:14px;color:var(--text3)}.quiz-legend{font-family:var(--mono, monospace);font-size:13px;color:var(--text2);margin-top:12px}.quiz-counter{font-family:var(--mono, monospace);font-size:12px;letter-spacing:.16em;color:var(--text3);margin-top:20px}.swipe-card{margin-top:14px;padding:30px 24px;min-height:220px;display:flex;align-items:center;border:1px solid var(--line);border-radius:20px;background:var(--surf);touch-action:none;user-select:none}.swipe-text{font-family:var(--display);font-weight:500;font-size:21px;line-height:1.35;color:var(--text)}.swipe-actions{justify-content:center;margin-top:22px}.swipe-actions button{width:56px;height:56px;border-radius:999px;border:1.5px solid var(--line);background:var(--surf);color:var(--text);font-size:20px;cursor:pointer}.teaching-opts{display:grid;gap:12px;margin-top:20px}.teaching-opt{padding:16px;border-radius:14px;border:1.5px solid var(--line);background:var(--surf);color:var(--text);font-family:var(--body);font-size:15px;text-align:left;cursor:pointer}.teaching-opt.is-correct{border-color:var(--acid);background:var(--acid-dim, rgba(198,242,78,.14))}.teaching-opt.is-wrong{border-color:var(--ember, #d9694b)}.teaching-why{margin-top:18px;font-family:var(--body);font-size:16px;color:var(--text2)}.teaching-q{margin-top:16px;font-family:var(--display);font-weight:600;font-size:18px;color:var(--text)}.projection-count{font-family:var(--display);font-weight:700;font-size:clamp(26px,7vw,32px);color:var(--acid);margin-top:8px}.projection-opts{display:grid;gap:12px;margin:24px 0 4px}.shelf-grid{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.shelf-item{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surf)}.shelf-cover{display:block;height:60px;border-radius:8px;background:linear-gradient(135deg,var(--surf3),var(--surf2));margin-bottom:10px}.shelf-text{font-family:var(--body);font-size:13px;line-height:1.4;color:var(--text2)}.audio audio{width:100%;margin-top:22px}.keep-cta-label{margin-top:22px;font-family:var(--body);font-size:15px;color:var(--text2)}.gis-wrap{position:relative;margin-top:14px;min-height:44px}.gis-button{min-height:44px}.gis-wrap.ready .gis-button{position:relative;z-index:2;opacity:0}.gis-face{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;background:var(--acid);color:var(--ink);font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:-.16px;pointer-events:none}.gis-wrap.ready:active .gis-face{transform:translateY(1px)}.gis-face-icon{width:18px;height:18px;fill:currentColor}.keep-status{margin-top:14px;color:var(--text2)}.keep-error{margin-top:14px;color:var(--ember, #d9694b)}.keep-fallback{margin-top:20px}.keep-fallback-msg{font-family:var(--body);font-size:13px;color:var(--text3);margin-bottom:10px}.keep-fallback-cta{padding:12px 22px;font-size:14px}.store-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.store{padding:14px 20px;border:1.5px solid var(--line2);border-radius:14px;color:var(--text);font-family:var(--display);font-weight:600}.plans-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}@media(max-width:420px){.plans-row{grid-template-columns:1fr}}.plan-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;padding:20px;border:1.5px solid var(--line);border-radius:18px;background:var(--surf);color:var(--text);text-align:left;cursor:pointer;transition:border-color .2s,transform .12s}.plan-card:hover{border-color:var(--line2)}.plan-card:active{transform:scale(.98)}.plan-card:disabled{opacity:.6;cursor:not-allowed;transform:none}.plan-card.plan-popular{border-color:var(--acid);background:var(--acid-dim, rgba(198,242,78,.14))}.plan-badge{position:absolute;top:-10px;right:16px;padding:4px 10px;border-radius:999px;background:var(--acid);color:var(--ink);font-family:var(--mono, monospace);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.plan-name{font-family:var(--display);font-weight:600;font-size:15px;color:var(--text2)}.plan-price{margin-top:8px;font-family:var(--display);font-weight:700;font-size:26px;color:var(--text)}.plan-price small{margin-left:4px;font-size:14px;font-weight:500;color:var(--text3)}.plan-note{margin-top:6px;font-family:var(--body);font-size:13px;color:var(--text3)}.plan-cta.quiz-cta{width:100%;margin-top:16px;padding:12px 16px;font-size:14px}.plans-error{margin-top:16px;color:var(--ember, #d9694b)}.plans-skip{display:block;margin:20px auto 0;padding:8px;border:none;background:none;color:var(--text3);font-family:var(--body);font-size:14px;text-decoration:underline;cursor:pointer}.pricing-signin{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:28px}.pricing-google-btn{min-height:44px}.pricing-checkout{margin-top:28px}.pricing-checkout .plans-row{grid-template-columns:repeat(3,1fr)}@media(max-width:720px){.pricing-checkout .plans-row{grid-template-columns:1fr 1fr}}@media(max-width:420px){.pricing-checkout .plans-row{grid-template-columns:1fr}}.pricing-trust{margin-top:22px;font-family:var(--mono, monospace);font-size:13px;letter-spacing:.02em;color:var(--text3)}.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:20}.confetti-piece{position:absolute;top:-12px;width:9px;height:14px;border-radius:2px;animation:confetti-fall 1.5s ease-in forwards}@keyframes confetti-fall{to{transform:translateY(105vh) rotate(540deg);opacity:0}}@media(prefers-reduced-motion:reduce){.quiz-body{animation:none}.confetti{display:none}}