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.meta{color:var(--text-2);justify-content:space-between;font-size:13px;display:flex}.bar{background:#ede9e2;border-radius:3px;height:6px}.bar>div{background:var(--accent-mid);border-radius:3px;height:100%}.tile{width:60px;height:60px;color:var(--text);object-fit:cover;border-radius:14px;flex:none;justify-content:center;align-items:center;font-size:24px;font-weight:800;display:flex;overflow:hidden}.tile.small{border-radius:12px;width:44px;height:44px;font-size:18px}.pack-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.pack-row{background:var(--card);border:1px solid var(--border-soft);text-align:left;color:var(--text);border-radius:16px;align-items:center;gap:14px;width:100%;padding:12px;display:flex}.pack-row .text{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.pack-row strong{font-size:16px}.pack-row .meta{color:var(--text-2);align-items:center;gap:10px;font-size:14px;display:flex}.pack-row 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var(--border-soft);border-radius:18px;flex-direction:column;gap:18px;padding:22px;display:flex}.panel.center{text-align:center;align-items:center}.avatar{background:var(--accent);border-radius:32px;justify-content:center;align-items:center;width:64px;height:64px;font-size:26px;font-weight:800;display:flex}.tag{background:var(--bg);color:var(--text);border:none;border-radius:999px;padding:4px 12px;font-size:13px;font-weight:800;text-decoration:none}.tag.pro{background:var(--accent)}.row{justify-content:space-between;align-items:center;gap:12px;display:flex}.row .text{flex-direction:column;gap:2px;display:flex}.row strong{font-size:16px}.row .sub{color:var(--text-2);font-size:14px}.switch{background:var(--border);border:none;border-radius:14px;flex:none;width:46px;height:28px;padding:0;position:relative}.switch:after{content:"";background:#fff;border-radius:11px;width:22px;height:22px;transition:left .15s;position:absolute;top:3px;left:3px}.switch[aria-checked=true]{background:var(--accent-mid)}.switch[aria-checked=true]:after{left:21px}.segmented{background:var(--bg);border-radius:12px;padding:3px;display:flex}.segmented button{color:var(--text-2);background:0 0;border:none;border-radius:9px;padding:7px 14px;font-size:14px;font-weight:700}.segmented button[aria-checked=true]{background:var(--card);color:var(--text);font-weight:800}input[type=range]{appearance:none;background:#ede9e2;border-radius:3px;width:100%;height:6px;margin:8px 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;border:2px solid var(--accent-mid);background:#fff;border-radius:50%;width:22px;height:22px}input[type=range]::-moz-range-thumb{border:2px solid var(--accent-mid);background:#fff;border-radius:50%;width:18px;height:18px}.legal{flex-wrap:wrap;justify-content:center;gap:14px;margin:0;font-size:13px;display:flex}.overlay{z-index:50;background:#2d3a3273;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.dialog{background:var(--card);border-radius:22px;flex-direction:column;gap:14px;width:100%;max-width:460px;max-height:calc(100dvh - 32px);padding:30px 28px 26px;display:flex;position:relative;overflow-y:auto;box-shadow:0 20px 60px #0003}.dialog.center{text-align:center;align-items:center}.dialog h2{margin:0;font-size:24px;font-weight:800}.dialog p{color:var(--text-2);margin:0;font-size:16px;line-height:1.5}.dialog .x{background:var(--bg);border:none;border-radius:17px;justify-content:center;align-items:center;width:34px;height:34px;display:flex;position:absolute;top:14px;right:14px}.qr{border:2px solid var(--border);border-radius:16px;padding:14px;line-height:0}.qr svg{width:168px;height:168px}.stores{grid-template-columns:1fr 1fr;align-self:stretch;gap:10px;display:grid}.stores a{background:var(--text);color:#fff;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 10px;font-size:14px;font-weight:800;text-decoration:none;display:flex}.option{border:1.5px solid var(--border);background:var(--card);text-align:left;width:100%;color:var(--text);border-radius:12px;align-items:center;gap:14px;padding:12px;display:flex}.option[aria-checked=true]{border-color:var(--accent-dark)}.option .code{background:var(--mint-soft);border-radius:9px;flex:none;justify-content:center;align-items:center;min-width:44px;height:36px;padding:0 8px;font-weight:800;display:flex}.option .text{flex-direction:column;flex:1;display:flex}.option .sub{color:var(--text-2);font-size:13px}.toast{z-index:60;background:var(--text);color:#fff;border-radius:12px;padding:12px 18px;font-size:15px;font-weight:700;position:fixed;bottom:96px;left:50%;transform:translate(-50%)}@media (max-width:760px){.ob-header{height:60px;padding:0 20px}.ob-header .ob-signin-long{display:none}.ob-header .ob-signin-short{font-size:15px;font-weight:700;text-decoration:none;display:inline}.ob-header.has-back .ob-back-icon{display:flex}.ob-header .logo{font-size:19px}.ob-header.has-back .logo svg{display:none}.ob-main{padding:20px 20px 22px}.ob-col,.ob-col.wide{gap:14px}.ob-col.fill{min-height:calc(100dvh - 102px)}.ob-col.fill .push{margin-top:auto}.ob-progress{height:6px}.ob-title{text-align:left;gap:6px}.ob-title h1{font-size:30px}.ob-title p{font-size:16px}.ob-back{display:none}.grid-2{grid-template-columns:1fr;gap:8px}.choice{gap:12px;padding:10px 12px}.choice .code{border-radius:11px;width:42px;height:42px;font-size:16px}.choice .name{font-size:16px}.choice .desc{font-size:13px}.lang-choice{padding:18px 16px}.celebrate{padding:72px 24px 28px}.celebrate h1{font-size:30px}.celebrate p{font-size:16px}.celebrate .badge{width:76px;height:76px}.celebrate .inner{gap:16px;min-height:calc(100dvh - 160px)}.celebrate .inner .btn{margin-top:auto}.pay{padding:20px 20px 0}.pay-grid{grid-template-columns:1fr;gap:18px}.pay h1{font-size:28px}.pay-left,.pay-right,.features{gap:16px}.features strong{font-size:16px}.features span.sub{font-size:14px}.timeline{padding:16px}.plan{gap:12px;padding:12px 14px}.plan .name,.plan .price b{font-size:16px}.plan .sub{font-size:13px}.pay{padding-bottom:140px}.pay-footer{z-index:10;padding:12px 20px calc(16px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--border);flex-direction:column;gap:4px;display:flex;position:fixed;bottom:0;left:0;right:0}.pay-footer .btn-white{background:0 0;border:none;padding:10px;font-size:15px}.app-header{justify-content:center;height:52px;padding:0 12px}.app-header .logo{font-size:18px}.app-nav,.upgrade,.site-links{display:none}.my-packs{grid-template-columns:1fr 1fr}.upgrade-icon{background:var(--accent);border-radius:18px;justify-content:center;align-items:center;width:36px;height:36px;display:flex;position:absolute;top:8px;right:12px}.tabs{z-index:20;background:var(--card);border-top:1px solid var(--border);height:64px;padding-bottom:env(safe-area-inset-bottom);display:flex;position:sticky;bottom:0}.tabs a{color:var(--text-3);flex-direction:column;flex:1;align-items:center;gap:3px;padding-top:9px;font-size:12px;font-weight:600;text-decoration:none;display:flex}.tabs a[aria-current=page]{color:var(--accent-dark);font-weight:800}.banner{gap:12px;padding:9px 12px 9px 16px}.banner .text-wide{display:none}.banner .text-phone{flex-direction:column;gap:1px;font-size:14px;display:flex}.app-main{padding:14px 16px 20px}.deck{flex:1;gap:12px;max-width:none}.flashcard{flex:1;height:auto;min-height:380px;max-height:500px}.flashcard .word{font-size:30px}.keys{display:none}.state{padding-top:60px}.state h1{font-size:28px}.state p{font-size:16px}.page h1{font-size:28px}.page h2{margin-bottom:10px;font-size:17px}.explore-head{flex-wrap:wrap}.explore-head h1{flex-basis:100%}.search{flex:1;width:auto}.review{padding:14px 16px}.review strong{font-size:17px}.review span{font-size:14px}.cont-card{width:230px}.pack-grid{grid-template-columns:1fr}.tile{width:52px;height:52px}.panel{gap:14px;padding:16px}.toast{bottom:84px}}