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14px}.bd-cell{display:flex;flex-direction:column;align-items:center;min-width:38px;padding:4px 6px;border-radius:10px;background:var(--surface);border:1px solid var(--line)}.bd-cell.is-wrong{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 18%,var(--surface))}.bd-nat{font-size:1.6rem;line-height:1.3}.bd-lat{font-size:.85rem;font-weight:600;color:var(--ink-soft)}.bd-cell.is-wrong .bd-lat{color:var(--bad)}.bd-gap{width:12px}.strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 8px;max-width:640px;margin:0 auto;padding:10px 14px;border-radius:14px;background:var(--good-soft);font-size:.95rem}.strip.is-typo{background:color-mix(in srgb,var(--second) 22%,var(--surface))}.strip.is-empty{visibility:hidden}.strip-mark{font-weight:800;color:var(--good)}.strip.is-typo .strip-mark{color:var(--second)}.strip-nat{font-size:1.2rem}.strip-nat mark{background:none;color:var(--bad);text-decoration:underline 2px;text-underline-offset:4px}.strip-eq,.strip-typed,.strip-meaning{color:var(--ink-soft)}.confirm{max-width:560px;margin:0 auto 16px;padding:14px 16px;border-radius:14px;background:var(--surface);border:1px solid var(--second)}.confirm-actions{display:flex;gap:10px;flex-wrap:wrap}.summary,.empty{max-width:600px;margin:20px auto;padding:28px 24px;border-radius:22px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);text-align:center}.summary-score{font-size:1.15rem}.summary-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:16px}.shaky{margin:14px 0}.shaky-title{color:var(--ink-soft);font-size:.9rem}.shaky-list{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.shaky-item{display:flex;flex-direction:column;align-items:center;padding:6px 12px;border-radius:12px;background:var(--surface-2)}.shaky-item .nat{font-size:1.7rem;color:var(--accent)}.sign{display:inline-flex;align-items:center;gap:14px;max-width:100%;font-family:var(--font-nat-sans);box-shadow:0 3px #0000002e,0 10px 24px #0000002e}.sign .sign-nat{font-family:var(--font-nat-sans);font-weight:600;overflow-wrap:anywhere}.sign-lines{display:flex;flex-direction:column;min-width:0}.sign-latin{position:relative;display:inline-block;font-family:var(--font-ui);font-weight:600}.sign-latin.is-covered .sign-latin-text{visibility:hidden}.tape{display:none}.sign-latin.is-covered .tape{display:block;position:absolute;inset:-3px -8px;background:repeating-linear-gradient(90deg,#e9dcb3 0 6px,#dfd0a2 6px 9px);transform:rotate(-1.5deg);border-radius:2px;box-shadow:0 1px 2px #00000040}.sign-direction{padding:16px 20px;background:#17683a;color:#fff;border:3px solid #fff;border-radius:10px;outline:2px solid #17683a}.sign-direction .icon{width:46px;height:46px}.sign-direction .sign-nat{font-size:clamp(1.7rem,7vw,2.8rem)}.sign-direction .sign-latin{font-size:clamp(1rem,3.6vw,1.4rem)}.sign-km{font-family:var(--font-ui);font-weight:700;font-size:1.6rem}.sign-street{padding:14px 18px 14px 22px;background:#16335f;color:#fff;border-radius:6px;border:2px solid #c9d3e3}.sign-street .sign-nat{font-size:clamp(1.4rem,6vw,2.3rem)}.sign-street .sign-latin{font-size:clamp(.9rem,3.2vw,1.2rem);opacity:.9}.sign-shop{padding:18px 34px;border-radius:6px}.sign-shop .sign-nat{font-size:clamp(2rem,8vw,3.6rem)}.shop-red{background:#7a1626;color:#ffe9a8}.shop-green{background:#15703d;color:#fff}.shop-yellow{background:#ffd23a;color:#1b1b1b}.shop-blue{background:#0d5fa8;color:#fff}.shop-white{background:#fff;color:#c2121f;border:3px solid #c2121f}.sign-menu{min-width:min(100%,420px);padding:22px 26px;background:#23302a;color:#f3f0e6;border:10px solid #7a5532;border-radius:6px}.sign-menu .sign-nat{font-family:var(--font-nat);font-size:clamp(1.7rem,7vw,2.6rem)}.sign-dots{flex:1;min-width:20px;border-bottom:3px dotted rgb(243 240 230 / 45%)}.sign-price{font:700 1.4rem var(--font-ui);color:#ffd98a;white-space:nowrap}.tempo-head{display:flex;align-items:center;justify-content:space-between;margin:8px 0 16px}.tempo-timer{position:relative;display:grid;place-items:center;width:74px;height:74px}.tempo-ring{--left: 1;position:absolute;inset:0;border-radius:50%;background:conic-gradient(var(--accent) calc(var(--left) * 360deg),var(--surface-2) 0);-webkit-mask:radial-gradient(circle,transparent 58%,#000 60%);mask:radial-gradient(circle,transparent 58%,#000 60%)}.tempo-clock{font:700 1.5rem var(--font-head);font-variant-numeric:tabular-nums}.tempo-points{display:flex;flex-direction:column;align-items:flex-end;color:var(--ink-soft)}.tempo-score{font:700 2.3rem var(--font-head);color:var(--accent);line-height:1}.tempo-solution{min-height:1.6em;text-align:center;color:var(--bad)}.tempo-big{font:700 4.5rem var(--font-head);color:var(--accent);margin:0;line-height:1.1}.abc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:8px}.abc-tile{display:flex;flex-direction:column;align-items:center;padding:10px 4px 8px;border-radius:14px;border:1px solid var(--line);background:var(--surface);cursor:pointer}.abc-tile:hover,.abc-tile.is-seen{border-color:var(--second)}.abc-tile.is-learned{background:color-mix(in srgb,var(--second) 22%,var(--surface));border-color:var(--second)}.abc-nat{font-size:2.2rem;line-height:1.5;color:var(--accent)}.abc-lat{font-size:.85rem;font-weight:600;color:var(--ink-soft)}.abc-detail{position:fixed;inset:0;z-index:10;display:grid;place-items:center;padding:16px;background:#140a0573}.abc-detail[hidden]{display:none}.abc-card{position:relative;width:min(100%,520px);max-height:calc(100vh - 32px);overflow:auto;padding:24px;border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}.abc-close{position:absolute;top:12px;right:12px}.abc-examples{padding-left:1.1em}.abc-examples .nat{font-size:1.15rem}.sync{max-width:600px}.sync-code{font:700 clamp(1.5rem,6vw,2.2rem) var(--font-ui);letter-spacing:.08em;color:var(--accent);padding:12px 16px;border-radius:14px;background:var(--surface);border:1px dashed var(--second);text-align:center;-webkit-user-select:all;user-select:all}.sync-status{color:var(--ink-soft)}.sync-or{margin-top:18px;color:var(--ink-soft)}.sync-error{color:var(--bad);margin-top:8px}.privacy{max-width:720px;padding-top:28px}.privacy section{margin:26px 0}.privacy-back{display:inline-block;margin-bottom:18px;font-weight:600;text-decoration:none}.credits summary{cursor:pointer;font-weight:600;color:var(--accent)}.credits ul{padding-left:1.1em;font-size:.92rem}.credits .nat{font-size:1.05rem}.hero-native{font-size:1.25rem}.block-text{color:var(--ink-soft);font-size:.95rem}.lesson-intro{padding:12px 16px;border-radius:12px;background:color-mix(in srgb,var(--second) 9%,var(--surface));border-left:3px solid var(--second)}.intro-bridge{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);color:var(--ink-soft);font-size:.95rem}.bridge-nat{font-size:1.6rem;line-height:1.2;color:var(--second);vertical-align:middle}.abc-groups{display:grid;gap:22px}.abc-group h2{font-size:1.1rem}.abc-lesson{font-size:.9rem;margin:10px 0 0}.abc-card .intro-card{box-shadow:none;border:0;padding:0;background:none}.abc-card .intro-card:before{display:none}.sign-milestone{flex-direction:column;gap:2px;min-width:190px;padding:0 26px 16px;background:#fbfbf6;color:#151515;border-radius:90px 90px 6px 6px;overflow:hidden}.milestone-cap{align-self:stretch;margin:0 -26px 8px;padding:16px 0 8px;text-align:center;font:800 1.1rem var(--font-ui);letter-spacing:.06em}.cap-yellow{background:#f2c21b;color:#151515}.cap-green{background:#1f7a3c;color:#fff}.sign-milestone .sign-nat{font-size:clamp(1.9rem,7.5vw,3rem);line-height:1.5;text-align:center}.sign-milestone .sign-latin{font-size:clamp(1rem,3.6vw,1.4rem)}.milestone-km{margin-top:4px;font:800 1.5rem var(--font-ui)}@media(max-width:520px){.hero{padding:22px 18px}.stage{min-height:150px;padding:14px 10px}.choices{gap:8px}.choice{font-size:1.02rem;min-height:54px}.answer-form .btn{padding:10px 14px}.sign{gap:10px}.sign-milestone,.sign-shop{padding:14px 18px}.sign-direction .icon{width:32px;height:32px}.intro-card{padding:20px 18px}.brand-lat,.script-btn-name{display:none}.script-btn{padding:4px 12px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}