:root{--bg: #141824;--card: #1c2230;--line: rgba(255, 255, 255, .09);--text: #f2f5f9;--muted: #939db0;--accent: #4bc4d6;--on-accent: #08222a;--late: #ff6b6b;--today: #ffa94d;--soon: #ffd43b;--later: #4bc4d6;--done: #51cf66;--tap: 48px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,system-ui,sans-serif;font-size:17px;line-height:1.45;-webkit-font-smoothing:antialiased}button,input{font:inherit;color:inherit}.boot{display:grid;place-items:center;height:100%;color:var(--muted)}.boot-msg{padding:32px;text-align:center;gap:10px;line-height:1.6}.muted{color:var(--muted)}.pad{padding:20px}.err{color:var(--late);margin:10px 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var(--line);background:var(--card);color:var(--text);min-height:64px}.study-mode:disabled{opacity:.4;cursor:default}.study-mode strong{font-size:1.05rem}.fc-wrap{display:flex;flex-direction:column;align-items:center;gap:12px}.fc-bar{width:100%;height:5px;border-radius:3px;background:#ffffff14;overflow:hidden}.fc-bar span{display:block;height:100%;background:var(--accent);transition:width .3s ease}.fc-count{margin:0;align-self:flex-end}.fc-card{width:100%;min-height:230px;border:0;background:none;cursor:pointer;perspective:1200px;padding:0}.fc-inner{position:relative;display:block;width:100%;min-height:230px;transform-style:preserve-3d;transition:transform .45s cubic-bezier(.3,.8,.3,1)}.fc-card.flipped .fc-inner{transform:rotateY(180deg)}.fc-face{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:26px;border-radius:20px;border:1px solid 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var(--line);background:#ffffff0d;color:var(--text);font-size:1.02rem}.vq-listen.on{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:700;animation:vq-pulse 1.4s ease-in-out infinite}@keyframes vq-pulse{0%,to{opacity:1}50%{opacity:.72}}@media (prefers-reduced-motion: reduce){.vq-listen.on{animation:none}}.vq-heard{width:100%;padding:13px 14px;border-radius:14px;font-size:17px;font-family:inherit;border:1px solid var(--line);background:#ffffff0d;color:var(--text);resize:vertical}.vq-result{padding:15px 16px;border-radius:16px;border:1px solid var(--line);background:var(--card)}.vq-result.good{border-color:color-mix(in srgb,var(--done) 60%,transparent)}.vq-result.notyet{border-color:color-mix(in srgb,var(--today) 60%,transparent)}.vq-result p{margin:7px 0 0;line-height:1.5}.viewtab{font-size:.88rem;padding:0 4px;white-space:nowrap}@media (max-width: 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24px;font-size:1rem;font-weight:600;background:var(--lp-glass);color:var(--lp-ink);cursor:pointer;transition:border-color .2s ease}.lp-ghost:hover{border-color:#7c5cff8c}.lp-hero{padding:clamp(48px,9vw,110px) clamp(18px,5vw,48px) 60px;max-width:900px;margin:0 auto;text-align:center}.lp-eyebrow{display:inline-block;margin:0 0 22px;padding:6px 14px;border:1px solid var(--lp-line);border-radius:999px;font-size:.8rem;color:var(--lp-dim);letter-spacing:.02em}.lp-hero h1{margin:0;font-size:clamp(3rem,11vw,6.2rem);line-height:.98;font-weight:800;letter-spacing:-.03em;text-wrap:balance}.lp-hero h1 .grad{background:var(--lp-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.lp-lede{margin:28px auto 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h2{text-align:center;font-size:clamp(1.6rem,4vw,2.2rem);letter-spacing:-.02em;margin:0 0 32px}.lp-faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px 40px}.lp-faq-grid h4{margin:0 0 8px;font-size:1.05rem}.lp-faq-grid p{margin:0;color:var(--lp-dim);line-height:1.55;font-size:.95rem}.lp-foot{margin-top:40px;padding:48px clamp(18px,5vw,48px);border-top:1px solid var(--lp-line);display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}.lp-foot-fine{margin:0;color:var(--lp-dim);font-size:.82rem}@media (prefers-reduced-motion: reduce){.lp-btn{transition:none}}.lp-auth{display:flex;align-items:center;justify-content:center;padding:32px 18px}.lp-auth-card{position:relative;z-index:1;width:100%;max-width:420px;padding:32px 28px;border:1px solid var(--lp-line);border-radius:22px;background:#12121eb8;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);display:flex;flex-direction:column;gap:14px}.lp-auth-card h2{margin:8px 0 0;font-size:1.5rem;letter-spacing:-.02em}.lp-auth-sub{margin:0 0 6px;color:var(--lp-dim);font-size:.9rem;line-height:1.5}.lp-auth-card label{display:flex;flex-direction:column;gap:7px;font-size:.86rem;color:var(--lp-dim)}.lp-auth-card input{padding:13px 14px;border-radius:12px;border:1px solid var(--lp-line);background:#00000059;color:var(--lp-ink);font-size:1rem}.lp-auth-card input:focus{outline:none;border-color:#7c5cffb3}.lp-auth-error{margin:0;color:#ff9aa6;font-size:.9rem;line-height:1.45}.lp-auth-links{display:flex;justify-content:space-between;margin-top:4px}.ladder-bar{display:flex;gap:6px;margin:4px 0 10px;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}.ladder-step{flex:1 0 auto;display:flex;flex-direction:column;align-items:center;gap:5px;min-width:62px;padding:9px 6px;border-radius:13px;border:1px solid var(--line);background:var(--card);color:var(--muted);cursor:pointer;font:inherit}.ladder-step .ladder-n{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1.5px solid currentColor;font-size:.8rem;font-weight:700}.ladder-step .ladder-t{font-size:.72rem;font-weight:600;white-space:nowrap}.ladder-step.on{color:var(--text);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--card))}.ladder-step.on .ladder-n{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.ladder-step.done{color:color-mix(in srgb,var(--accent) 80%,var(--text))}.ladder-step.done .ladder-n{background:color-mix(in srgb,var(--accent) 22%,transparent);border-color:var(--accent)}.ladder-step.locked{opacity:.45;cursor:default}.ladder-why{margin:0 0 14px;color:var(--muted);font-size:.95rem;line-height:1.5}.step-next{display:block;width:100%;margin-top:18px;padding:14px;border:0;border-radius:14px;background:var(--accent);color:var(--on-accent);font-size:1.02rem;font-weight:700;cursor:pointer}.step-next:hover{filter:brightness(1.06)}.prove{display:block}.prove-result{margin:12px 0;padding:14px 16px;border-radius:14px;line-height:1.55}.prove-result strong{display:block;margin-bottom:4px}.prove-result p{margin:0}.prove-result ul{margin:8px 0 0;padding-left:18px}.prove-result.good{background:color-mix(in srgb,var(--done, #59c38a) 16%,transparent);border:1px solid color-mix(in srgb,var(--done, #59c38a) 45%,transparent)}.prove-result.notyet{background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent)}.master{text-align:center;padding:12px 4px}.master-badge{font-size:3rem;margin-bottom:4px}.hub{padding:6px 0 90px}.hub-hi{text-align:center;margin:14px 0 22px}.hub-emoji{font-size:2.6rem;display:block}.hub-hi h2{margin:6px 0 4px;font-size:1.7rem}.hub-hi p{margin:0 auto;max-width:32ch;line-height:1.5}.hub-cards{display:grid;gap:12px}.hub-card{display:grid;grid-template-columns:46px 1fr;grid-template-rows:auto auto;column-gap:14px;row-gap:3px;align-items:center;text-align:left;padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;font:inherit;transition:transform .1s ease,border-color .15s ease}.hub-card:hover{border-color:var(--accent);transform:translateY(-1px)}.hub-card .hub-card-emoji{grid-row:1 / 3;font-size:2rem}.hub-card strong{font-size:1.08rem}.hub-card>span:not(.hub-card-emoji){color:var(--muted);font-size:.9rem;line-height:1.4}.hub-card.primary{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--card))}.hub-card.primary>span:not(.hub-card-emoji){color:color-mix(in srgb,var(--muted) 55%,var(--text))}.hub-streak{text-align:center;margin:20px 0 0;font-weight:700;color:color-mix(in srgb,var(--accent) 82%,var(--text))}@media (prefers-reduced-motion: reduce){.hub-card{transition:none}}@media (min-width: 700px){.hub-cards{grid-template-columns:repeat(3,1fr)}.study-modes{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.lessons{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.daybar{justify-content:center}.hub{padding-top:24px}}.pbar{max-width:780px;margin:-6px auto 18px;display:flex;align-items:center;gap:14px;padding:10px 14px;border-radius:14px;background:var(--card);border:1px solid var(--line)}.pbar-streak{display:flex;align-items:baseline;gap:5px;white-space:nowrap}.pbar-flame{font-size:1.15rem}.pbar-streak b{font-size:1.3rem;color:var(--text)}.pbar-streak-lbl{color:var(--muted);font-size:.8rem}.pbar-level{flex:1;min-width:0}.pbar-lvl-top{display:flex;justify-content:space-between;font-size:.8rem;margin-bottom:5px}.pbar-xp{color:var(--muted)}.pbar-track{height:9px;border-radius:999px;background:color-mix(in srgb,var(--muted) 22%,transparent);overflow:hidden}.pbar-fill{height:100%;background:var(--accent);border-radius:999px;transition:width .55s cubic-bezier(.2,.8,.25,1)}@media (prefers-reduced-motion: reduce){.pbar-fill{transition:none}}.mem{padding-bottom:90px}.mem-topic{width:100%;min-height:var(--tap);padding:12px 14px;margin:6px 0 14px;border-radius:13px;border:1px solid var(--line);background:#ffffff0d;color:var(--text);font-size:17px}.mem-topic:focus{outline:2px solid var(--accent);outline-offset:1px}.mem-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.mem-tabs::-webkit-scrollbar{display:none}.mem-tab{flex:1 0 auto;white-space:nowrap;padding:11px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--muted);font:inherit;font-weight:600;cursor:pointer}.mem-tab.on{border-color:var(--accent);color:var(--text);background:color-mix(in srgb,var(--accent) 14%,var(--card))}.mem-why{margin:12px 0 4px;color:var(--muted);line-height:1.55}.mem-out{margin-top:18px}.mem-out h3{margin:0 0 10px;font-size:1.2rem;letter-spacing:-.01em}.mem-story p{line-height:1.65;margin:0 0 12px}.mem-key{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:7px}.mem-key li{padding:10px 12px;border-radius:11px;background:var(--card);border:1px solid var(--line);line-height:1.45;font-size:.95rem}.mem-device{padding:16px;border-radius:15px;margin-bottom:14px;background:color-mix(in srgb,var(--accent) 12%,var(--card));border:1px solid color-mix(in srgb,var(--accent) 40%,transparent)}.mem-device-kind{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}.mem-device strong{display:block;font-size:1.15rem;line-height:1.4}.mem-device p{margin:8px 0 0}.mem-images{display:grid;gap:10px}.mem-image{padding:13px 15px;border-radius:13px;background:var(--card);border:1px solid var(--line)}.mem-image-item{font-weight:700}.mem-image-pic{margin:4px 0 0;line-height:1.5}.mem-route{margin:0 0 12px;line-height:1.55;color:var(--text);font-weight:600}.mem-stops{list-style:none;counter-reset:stop;margin:0;padding:0;display:grid;gap:10px}.mem-stops li{position:relative;padding:13px 15px 13px 46px;border-radius:13px;background:var(--card);border:1px solid var(--line)}.mem-stops li:before{counter-increment:stop;content:counter(stop);position:absolute;left:12px;top:13px;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:var(--on-accent);font-size:.8rem;font-weight:700}.mem-stop-place{font-size:.82rem;color:var(--muted)}.mem-stop-item{font-weight:700}.mem-stop-img{margin:4px 0 0;line-height:1.5}.mem-walk{margin:14px 0 0;padding:12px 14px;border-radius:12px;background:color-mix(in srgb,var(--accent) 10%,transparent);line-height:1.5}.hub-buddy{text-align:center;margin:8px 0 6px}.hub-buddy-face{font-size:3.4rem;line-height:1;animation:buddy-bob 3.6s ease-in-out infinite}.hub-buddy-line{margin:6px 0 0;color:var(--muted);font-size:.95rem}@keyframes buddy-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.hub-badges{margin-top:24px}.hub-badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.hub-badge{font-size:1.55rem;width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:var(--card);border:1px solid var(--line)}.badge-toast{position:fixed;left:50%;bottom:92px;transform:translate(-50%);z-index:50;display:flex;align-items:center;gap:12px;padding:12px 18px;border-radius:16px;border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);background:color-mix(in srgb,var(--accent) 18%,var(--card));color:var(--text);box-shadow:0 16px 40px #0006;cursor:pointer;font:inherit;animation:badge-pop .4s cubic-bezier(.2,.8,.25,1) both}.badge-toast-icon{font-size:2rem}.badge-toast-txt{display:flex;flex-direction:column;align-items:flex-start;line-height:1.2}.badge-toast-txt strong{font-size:.95rem}@keyframes badge-pop{0%{opacity:0;transform:translate(-50%,16px) scale(.9)}to{opacity:1;transform:translate(-50%) scale(1)}}@media (prefers-reduced-motion: reduce){.hub-buddy-face,.badge-toast{animation:none}}.hub-buddy-face{border:0;background:none;cursor:pointer;padding:0}.hub-buddy-face:active{transform:scale(.9)}.hub-buddy-name{display:inline-block;margin-top:4px;padding:3px 10px;border-radius:999px;border:1px dashed var(--line);background:none;color:var(--text);font-weight:700;font-size:.95rem;cursor:pointer}.hub-buddy-name:hover{border-color:var(--accent)}.hub-buddy-name-form{display:inline-flex;gap:6px;margin-top:6px}.hub-buddy-name-form input{min-height:38px;padding:6px 12px;border-radius:999px;border:1px solid var(--accent);background:#ffffff0d;color:var(--text);font-size:16px;width:160px;text-align:center}.hub-buddy-name-form button{min-height:38px;padding:0 14px;border:0;border-radius:999px;background:var(--accent);color:var(--on-accent);font-weight:700;cursor:pointer}.hub-buddy-line{cursor:pointer}.cabinet{margin-top:22px}.cabinet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:10px;margin-top:8px}.cabinet-badge{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center;padding:12px 8px;border-radius:14px;background:var(--card);border:1px solid var(--line);opacity:.45}.cabinet-badge.got{opacity:1;border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.cabinet-icon{font-size:1.9rem;line-height:1;filter:grayscale(1)}.cabinet-badge.got .cabinet-icon{filter:none}.cabinet-name{font-size:.72rem;color:var(--muted);line-height:1.25}.cabinet-badge.got .cabinet-name{color:var(--text)}.learn{padding-bottom:90px}.learn-lead{margin:4px 0 14px;font-size:1.15rem;font-weight:700;text-align:center}.learn-back{display:inline-block;margin-bottom:8px}.pbar-buddy{font-size:1.5rem;line-height:1}.pbar-goal{display:flex;align-items:center;gap:4px;white-space:nowrap;color:var(--muted);font-size:.85rem}.pbar-goal b{color:var(--text)}.pbar-goal.done,.pbar-goal.done b{color:var(--done, #51cf66)}.pbar-goal-icon{font-size:1rem}@media (max-width: 360px){.pbar{gap:9px}.pbar-streak-lbl{display:none}}.photo-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background-size:cover;background-position:center;background-repeat:no-repeat}.photo-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,rgba(10,12,18,calc(var(--scrim, .6) * 1.12)),rgba(10,12,18,var(--scrim, .6)))}.photo-pick{display:flex;flex-direction:column;align-items:center;gap:14px;padding:8px 0 4px}.photo-hint{text-align:center;line-height:1.55;margin:4px 0}.photo-preview{width:100%;height:160px;border-radius:14px;border:1px solid var(--line);background-size:cover;background-position:center}.photo-btn{display:inline-block;min-height:var(--tap);padding:13px 22px;border-radius:12px;background:var(--accent);color:var(--on-accent);font-weight:700;cursor:pointer}.photo-strength{width:100%;display:flex;flex-direction:column;gap:6px}.photo-strength span{font-size:13px;color:var(--muted)}.photo-strength input[type=range]{width:100%;accent-color:var(--accent);height:var(--tap)}