:root{--bg:#fbf8f1;--ink:#3a3742;--muted:#7c7680;--faint:#a9a3ae;--ink-2:#5a5560;--tab-h:50px;--line:#eadfd2;--card:#fff;--rose:#d98c8c;--rose-deep:#b8746f;--rose-label:#8a4a45;--gold:#d9a441;--gold-soft:#f7e6b8;--plum:#2f2d3a;--sky:#9ec5e84d;--night-blue:#16589b;--blush:#d98c8c47;--sun:#d9a44138;--fr:"Cormorant Garamond", "Times New Roman", serif;--ko:"Gowun Batang", "Noto Serif KR", serif;--ko-sans:"Noto Sans KR", "Apple SD Gothic Neo", system-ui, sans-serif;--radius:18px;--t-label:12px;--t-fine:13px;--t-sub:15px;--t-body:17px;--t-read:19px;--t-lead:22px;--t-title:27px;--t-display:30px;--t-hero:36px;--t-brand:48px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#1e1c26;--ink:#f2eee6;--muted:#a7a1ae;--faint:#7c7680;--line:#35323f;--card:#282531;--gold-soft:#4a3f1e;--sky:#9ec5e81f;--blush:#d98c8c24;--sun:#d9a4411f}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);font:16px/1.6 var(--ko-sans);word-break:keep-all;overflow-wrap:break-word;margin:0}#root{min-height:100dvh}.fr{font-family:var(--fr)}.screen{max-width:560px;padding:16px 16px calc(80px + env(safe-area-inset-bottom));flex-direction:column;gap:16px;margin:0 auto;display:flex;position:relative;overflow:hidden}.screen.center{text-align:center;justify-content:center;min-height:100dvh;padding-bottom:16px}.screen.chat{height:100dvh;padding-bottom:calc(var(--tab-h) + env(safe-area-inset-bottom) + 12px)}.screen.plum{background:var(--plum);color:#fbf8f1;min-height:100dvh;padding-top:70px}.blob{pointer-events:none;z-index:0;border-radius:50%;position:absolute}.blob.blush{background:radial-gradient(circle, var(--blush) 0%, #d98c8c00 70%);width:260px;height:260px;top:-60px;left:-70px}.blob.sky{background:radial-gradient(circle, var(--sky) 0%, #9ec5e800 70%);width:300px;height:300px;bottom:120px;right:-90px}.blob.sun{background:radial-gradient(circle, var(--sun) 0%, #d9a44100 70%);width:260px;height:260px;top:40px;right:-60px}.screen>:not(.blob){z-index:1;position:relative}.topbar{align-items:center;gap:12px;padding-top:24px;display:flex}.topbar h1{font-family:var(--fr);font-weight:600;font-size:var(--t-display);margin:0}.topbar .right{margin-left:auto}.brand{font-family:var(--fr);font-weight:600;font-size:var(--t-brand);margin:0;line-height:1.1}.lead{font-size:var(--t-read);margin:0}h2{font-size:var(--t-read);margin:8px 0 0;font-weight:700}.eyebrow{font-size:var(--t-label);letter-spacing:.01em;color:var(--rose-label);font-weight:700}.eyebrow.lat{letter-spacing:.12em}.eyebrow.gold{color:var(--gold)}.muted{color:var(--muted)}.faint{color:var(--faint)}.fine{font-size:var(--t-label);color:var(--muted);margin:0}.fine.right{text-align:right}.error{color:var(--rose-deep);font-size:var(--t-sub);margin:0}.note{font-size:var(--t-sub);color:var(--muted);line-height:1.7}.card{background:var(--card);border-radius:22px;flex-direction:column;gap:10px;padding:24px 16px;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 30px #3a374212}.card.flip{cursor:pointer;min-height:220px}.card .blob{z-index:0}.card>:not(.blob){z-index:1;position:relative}.card>.blob,.screen>.blob,.sheet-body>.blob{position:absolute}.word,.front,.corrected,.big-fr,.fr-line,.example-fr,.who b,.stats b,.stats.big strong,.tense-row .fr,.cta .t.fr,.bubble,.tutor-text{font-variant-numeric:lining-nums}.word{font-family:var(--fr);font-size:var(--t-brand);line-height:1.05}.word .article{color:var(--faint);font-style:italic}.headline-ko{font-family:var(--ko);font-size:var(--t-display);font-weight:700;line-height:1.3}.meaning{font-size:var(--t-title);font-weight:700}.example-fr{font-family:var(--fr);font-style:italic;font-size:var(--t-read);margin:0}.front{font-size:var(--t-title);font-weight:600;font-family:var(--fr);margin:8px 0}.front.cloze{letter-spacing:.02em}.front.wrong{-webkit-text-decoration:underline wavy var(--rose);text-decoration:underline wavy var(--rose);text-underline-offset:4px}.corrected{font-family:var(--fr);font-size:var(--t-lead);margin:0;font-weight:600}.corrected mark,.corrected .hl{background:var(--gold-soft);border-radius:6px;padding:0 5px}.original{font-family:var(--fr);font-size:var(--t-read);color:var(--faint);margin:0}mark{background:var(--gold-soft);color:inherit;border-radius:4px;padding:0 2px}.strike{text-decoration:line-through;-webkit-text-decoration-color:var(--rose);text-decoration-color:var(--rose)}button,.primary,.secondary,.ghost{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;text-align:center;border-radius:26px;min-height:48px;padding:14px 20px;text-decoration:none}.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}.plum .primary{color:var(--plum);background:#fbf8f1;border-color:#fbf8f1}.secondary{background:var(--card)}.ghost{background:0 0;border-color:#0000}.block{justify-content:center;align-items:center;width:100%;display:flex}.small{font-size:var(--t-fine);min-height:36px;padding:6px 12px}.icon-btn{border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:flex}button:disabled{opacity:1;cursor:default;background:var(--line);color:var(--muted);border-color:var(--line);box-shadow:none}button.ghost:disabled,button.cta:disabled{background:0 0}:is(button,a,[tabindex]):focus-visible{outline:2px solid var(--gold);outline-offset:2px}input:focus,textarea:focus,input:focus-visible,textarea:focus-visible{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft);outline:none}.grid2{grid-template-columns:1fr 1fr;gap:10px;display:grid}.row{align-items:center;gap:10px;display:flex}.row>*{flex:1}.row.tight>*{flex:none}.option{text-align:left;border-radius:18px;flex-direction:column;gap:2px;padding:12px 16px;display:flex}.option span{font-size:var(--t-fine);color:var(--muted)}.option.selected{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}.option.topic{justify-content:center;gap:4px;min-height:84px;padding:14px 16px}.option.topic strong{font-size:var(--t-read)}.option.topic span{font-size:var(--t-fine);line-height:1.4}.option.scene{justify-content:center;min-height:72px;padding-left:22px;position:relative}.option.scene:before{content:"";background:var(--gold);opacity:.55;border-radius:0 3px 3px 0;width:3px;position:absolute;top:14px;bottom:14px;left:0}.option.topic:active,.option.scene:active{border-color:var(--gold);background:#fff9ec}.add-topic{color:var(--muted);font-size:var(--t-sub);align-self:flex-start;min-height:44px;padding-left:0}.check{font-size:var(--t-sub);color:var(--muted);align-items:flex-start;gap:10px;display:flex}.check input{width:auto;margin-top:4px}.avatar{background:#f1ddd8;border-radius:50%;flex-shrink:0;place-items:center;width:44px;height:44px;text-decoration:none;display:grid}.avatar.me{background:var(--ink);color:var(--bg);font-family:var(--fr);font-weight:600;font-size:var(--t-read)}.who{flex-direction:column;flex:1;min-width:0;line-height:1.2;display:flex}.who span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.who b{font-family:var(--fr);font-weight:600;font-size:var(--t-lead);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.who span{font-size:var(--t-label);color:var(--muted)}.cta{background:var(--ink);color:var(--bg);border-radius:22px;justify-content:space-between;align-items:center;gap:12px;padding:18px 22px;text-decoration:none;display:flex}.cta .t{font-family:var(--ko);font-size:var(--t-read);font-weight:600}.cta .t.fr{font-family:var(--fr);font-size:var(--t-lead);font-weight:400}.cta .s{font-size:var(--t-label);opacity:.75}.tile{border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:var(--t-sub);border-radius:18px;justify-content:space-between;padding:16px;text-decoration:none;display:flex}.messages{flex-direction:column;flex:1;gap:18px;padding:8px 2px;display:flex;overflow-y:auto}.msg{flex-direction:column;gap:4px;max-width:88%;display:flex}.msg.user{align-self:flex-end;align-items:flex-end;max-width:84%}.msg.tutor{align-self:flex-start}.tutor-text{font-family:var(--fr);font-size:var(--t-lead);line-height:1.4}.translation{font-size:var(--t-label);color:var(--muted)}.bubble{font-family:var(--fr);background:var(--card);border:1px solid var(--line);font-size:var(--t-read);border-radius:18px 18px 6px;padding:10px 16px;line-height:1.45;box-shadow:0 2px 10px #3a37420d}.bubble.pending{opacity:.6}.wellsaid{font-size:var(--t-label);color:var(--rose-deep);align-items:center;gap:4px;display:flex}.chip{font:inherit;text-align:left;color:var(--ink);cursor:pointer;background:#fff9ec;border:none;border-radius:14px;align-items:flex-start;gap:10px;max-width:100%;min-height:0;padding:12px 14px;display:flex}.chip .t{font-family:var(--fr);font-size:var(--t-read)}.chip .s{font-size:var(--t-label);color:var(--muted)}.typing{font-size:var(--t-fine);color:var(--muted);align-items:center;gap:6px;display:flex}.typing i{background:var(--gold);border-radius:50%;width:5px;height:5px;animation:1.2s ease-in-out infinite bounce;display:inline-block}.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{opacity:.5;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}.caret{background:var(--gold);vertical-align:-4px;width:2px;height:20px;margin-left:2px;animation:1s steps(2,end) infinite blink;display:inline-block}@keyframes blink{to{opacity:0}}.composer{align-items:flex-end;gap:10px;display:flex}.composer input,.composer textarea{flex:1}.composer textarea{resize:none;max-height:160px;line-height:1.5;font-family:var(--fr);font-size:var(--t-read);border-radius:24px;padding:12px 18px;overflow-y:auto}input,textarea{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:24px;width:100%;min-height:48px;padding:12px 18px}input[type=checkbox],input[type=radio]{accent-color:var(--gold);background:0 0;border:0;border-radius:0;width:auto;min-height:0;padding:0}textarea{resize:vertical;border-radius:18px}.sheet{z-index:20;background:#3a37428c;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet-body{background:var(--bg);width:100%;max-width:560px;padding:18px 24px calc(20px + env(safe-area-inset-bottom));border-radius:28px 28px 0 0;flex-direction:column;gap:16px;max-height:86dvh;margin:0 auto;display:flex;position:relative;overflow-y:auto}.handle{background:var(--line);border-radius:2px;align-self:center;width:40px;height:4px}.err-row{font-size:var(--t-sub);flex-wrap:wrap;align-items:center;gap:8px;display:flex}.err-row.pick{cursor:pointer}.err-row.pick input{width:auto}.tag{font-size:var(--t-label);background:var(--gold-soft);color:var(--ink);border-radius:999px;padding:2px 10px}.rule{background:var(--card);border-radius:16px;flex-direction:column;gap:8px;padding:14px 16px;display:flex}.report{flex-direction:column;gap:6px;display:flex}.stats{font-size:var(--t-fine);color:var(--muted);gap:22px;display:flex}.stats b{font-family:var(--fr);font-size:var(--t-lead);color:inherit;margin-right:4px}.stats.big{text-align:center;justify-content:space-around;gap:12px;display:flex}.stats.big>div{flex-direction:column;gap:2px;display:flex}.stats.big strong{font-family:var(--fr);font-size:var(--t-display);color:var(--ink);font-weight:600;line-height:1}.stats.big span{font-size:var(--t-label);color:var(--muted)}.plum .stats b{color:#fbf8f1}.plum .eyebrow{color:var(--gold)}.plum .note{color:#b9b3c2}.big-fr{font-family:var(--fr);font-size:var(--t-hero);line-height:1.2}.hr{background:var(--line);height:1px}.plum .hr{background:#45425a}.grades .grade{white-space:nowrap;padding-left:8px;padding-right:8px;font-weight:600}.grade.again{border-color:var(--rose);color:var(--rose-deep)}.grade.easy{border-color:var(--gold)}.tabs{height:var(--tab-h);background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:10;display:flex;position:fixed;bottom:0;left:0;right:0}.tabs a{color:var(--ink-2);font-size:var(--t-sub);flex:1;justify-content:center;align-items:center;text-decoration:none;display:flex}.tabs a.active{color:var(--ink);font-weight:700}.session-row{color:var(--ink);background:var(--card);border-radius:18px;flex-direction:column;gap:4px;padding:14px 18px;text-decoration:none;display:flex;box-shadow:0 4px 16px #3a37420d}.session-row .t{justify-content:space-between;align-items:baseline;display:flex}.session-row .t b{font-size:var(--t-body)}.session-row .t span{font-size:var(--t-label);color:var(--muted)}.session-row .s{font-size:var(--t-fine);color:var(--muted)}.transcript{flex-direction:column;gap:18px;padding:8px 0 24px;display:flex}.starters{flex-direction:column;align-self:flex-end;align-items:flex-end;gap:8px;max-width:88%;display:flex}.starter{font:inherit;font-family:var(--fr);font-size:var(--t-body);text-align:left;background:var(--card);border:1px dashed var(--rose);color:var(--ink);cursor:pointer;border-radius:18px 18px 6px;min-height:0;padding:10px 16px}.todo{font-size:var(--t-sub);align-items:center;gap:12px;padding:8px 0;display:flex}.tick{border:1.5px solid var(--line);border-radius:50%;flex-shrink:0;place-items:center;width:22px;height:22px;display:grid}.tick.on{background:var(--gold);border-color:var(--gold)}.bar{background:var(--line);border-radius:2px;height:4px;overflow:hidden}.bar i{background:var(--gold);height:100%;transition:width .25s;display:block}.spoon-card{cursor:pointer}.tense{flex-direction:column;gap:6px;padding-top:8px;display:flex}.tense-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 14px;display:grid}.tense-row{font-size:var(--t-sub);align-items:baseline;display:flex}.tense-row .fr{font-family:var(--fr);font-size:var(--t-read)}.tense-row .subj{color:var(--muted)}.tense-row.imp-row{gap:8px}.tense-row.imp-row .who-k{color:var(--muted);font-size:var(--t-label);min-width:52px}.card.dialogue{gap:0;padding:20px 20px 14px}.card.dialogue h2{font-family:var(--ko);font-weight:700;font-size:var(--t-read);padding-bottom:12px}.spoon-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.listen{flex:none}.line{border-top:1px solid var(--line);flex-direction:column;gap:3px;padding:12px 0;display:flex}.line-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.spk{font-size:var(--t-label);letter-spacing:.08em;text-transform:uppercase}.spk.a{color:var(--rose-deep)}.spk.b{color:var(--faint)}.fr-line{font-family:var(--fr);font-size:var(--t-lead);line-height:1.35}.line-ko{font-size:var(--t-fine);color:var(--muted)}.fr-line .hit{font-weight:inherit;box-shadow:inset 0 -.34em 0 var(--gold-soft);background:0 0;border-radius:2px}.dialogue-note{border-top:1px solid var(--line);margin:0;padding-top:12px}.ko-toggle{color:var(--muted);align-self:flex-start;padding-left:0}.play{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:50%;flex:none;place-items:center;min-height:0;padding:0;display:grid;position:relative}.play.on{background:var(--gold);border-color:var(--gold);color:#fff}.play:after{content:"";width:44px;height:44px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.small{min-height:44px}.play .dots{gap:3px;display:flex}.play .dots i{background:currentColor;border-radius:50%;width:4px;height:4px;animation:1.2s ease-in-out infinite bounce}.play .dots i:nth-child(2){animation-delay:.2s}.play .dots i:nth-child(3){animation-delay:.4s}.card.care{box-shadow:none;background:#fff6f0;border:1px solid #f0d9ce;align-self:stretch;gap:14px;max-width:100%}.card.care p{font-size:var(--t-sub);color:var(--ink);margin:0;line-height:1.75}.care-lines{border-top:1px solid #f0d9ce;flex-direction:column;gap:2px;padding-top:12px;display:flex}.care-lines a{min-height:44px;color:var(--ink);font-size:var(--t-sub);justify-content:space-between;align-items:center;gap:12px;text-decoration:none;display:flex}.care-lines a b{font-family:var(--fr);font-variant-numeric:lining-nums;font-size:var(--t-read);letter-spacing:.01em}.msg:has(.card.care){align-self:stretch;max-width:100%}.offer{text-align:left;border:1px solid var(--gold-soft);background:#fff9ec;border-radius:16px;flex-direction:column;align-self:flex-end;gap:3px;max-width:88%;min-height:44px;padding:10px 14px;display:flex}.offer .offer-head{font-size:var(--t-label);letter-spacing:.01em;color:var(--gold)}.offer .offer-fr{font-family:var(--fr);font-variant-numeric:lining-nums;font-size:var(--t-read);color:var(--ink);line-height:1.4}.offer .offer-ko{font-size:var(--t-fine);color:var(--muted)}.session-row-wrap{align-items:center;gap:8px;display:flex}.session-row-wrap .session-row{flex:1;min-width:0}.session-row-wrap .row-del{color:var(--muted);flex:none;width:36px;height:36px;padding:0}.pin-row{border-bottom:1px solid var(--line);min-height:44px;font-size:var(--t-sub);justify-content:space-between;align-items:center;gap:10px;display:flex}.pin-row:last-of-type{border-bottom:none}.pin-row>span{flex:1;min-width:0}.pin-row .ghost{color:var(--faint);flex:none}.pin-btn{font-size:var(--t-label);align-self:flex-end}.topbar .icon-btn{z-index:2;width:48px;height:48px;margin-left:-6px;position:relative}.end-chat{color:var(--muted);white-space:nowrap;flex:none}.next-card{gap:10px}.next-cta{pointer-events:none;margin-top:6px}.topbar .who b{font-family:var(--fr);font-size:var(--t-title);font-weight:600}.who b.ko{font-family:var(--ko-sans);font-weight:700}.who b.ko .fr-in{font-size:inherit}.topbar .who span{font-size:var(--t-sub);color:var(--muted)}.todo{min-height:56px}.screen.intro{text-align:center;gap:20px}.intro .intro-body{flex-direction:column;align-items:center;gap:10px;max-width:300px;display:flex}.intro .headline-ko{font-size:var(--t-hero)}.intro .lead{font-size:var(--t-body);line-height:1.75}.dots{justify-content:center;gap:8px;display:flex}.dots i{background:var(--line);border-radius:50%;width:7px;height:7px}.dots i.on{background:var(--gold)}.fold-list{border-top:1px solid var(--line);flex-direction:column;margin-top:6px;display:flex}.tense-fold{border-bottom:1px solid var(--line)}.tense-fold:last-child{border-bottom:none}.fold-head{width:100%;min-height:48px;color:var(--ink);text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:0;display:flex}.fold-head .eyebrow{flex:none}.fold-head .fine{color:var(--faint);font-family:var(--fr);flex:1}.fold-head .chev{color:var(--faint);flex:none;transition:transform .18s;display:flex}.fold-head .chev.on{color:var(--gold);transform:rotate(180deg)}.tense-fold .tense-grid{padding-bottom:12px}.screen.plum~.tabs{display:none}.todo.now{border-left:3px solid var(--gold);margin-left:-12px;padding-left:12px}.todo.now>span:nth-child(2){font-weight:700}.g-summary{font-family:var(--ko);font-size:var(--t-read);color:var(--ink);background:var(--sun);border-radius:12px 12px 12px 4px;margin:0;padding:16px 18px;font-weight:700;line-height:1.55}.g-sec{font-size:var(--t-fine);letter-spacing:.01em;color:var(--rose-label);padding-bottom:8px;font-weight:700}.g-row{min-height:64px;color:inherit;border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:8px 0;text-decoration:none;display:flex}.g-row:last-child{border-bottom:none}.g-row-t{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.g-row-t b{font-size:var(--t-body);font-weight:700}.g-row-t span{font-size:var(--t-sub);color:var(--ink-2);line-height:1.45}.g-body{gap:16px}.g-body p{font-size:var(--t-body);margin:0;line-height:1.6}.g-table-card{gap:0}.g-table-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.g-table{border-collapse:collapse;width:100%;font-size:var(--t-body)}.g-table th{text-align:left;color:var(--ink-2);font-weight:600;font-size:var(--t-fine);white-space:nowrap;border-bottom:1px solid var(--line);padding:0 8px 8px 0}.g-table td{border-bottom:1px solid var(--line);vertical-align:top;font-family:var(--fr);font-size:var(--t-read);padding:10px 8px 10px 0;line-height:1.4}.g-table td.fr{font-family:var(--fr)}.g-table td.ko{font-family:var(--ko-sans)}.g-table td:first-child{font-size:var(--t-fine);color:var(--rose-label);white-space:nowrap;letter-spacing:.02em;font-weight:700}.g-table tr:last-child td{border-bottom:none}@media (width<=480px){.g-table.stack,.g-table.stack tbody,.g-table.stack tr,.g-table.stack td{width:auto;display:block}.g-table.stack thead{display:none}.g-table.stack tr{border-bottom:1px solid var(--line);padding:12px 0}.g-table.stack tr:last-child{border-bottom:none}.g-table.stack td{border:none;padding:1px 0}.g-table.stack td:first-child{font-size:var(--t-body);padding-bottom:3px}.g-table.stack td[data-label]:not(:first-child){align-items:baseline;gap:8px;display:flex}.g-table.stack td[data-label]:not(:first-child):before{content:attr(data-label);min-width:42px;font-family:var(--ko-sans);font-size:var(--t-label);color:var(--faint);flex:none;font-weight:700}.g-table-scroll:has(.g-table.stack){overflow-x:visible}}.fr-in{font-family:var(--fr);font-size:var(--t-read);color:var(--night-blue);font-variant-numeric:lining-nums;font-style:italic}.fr-in.nb{white-space:nowrap}.g-exs{border-left:2px solid var(--gold-soft);flex-direction:column;gap:20px;padding-left:16px;display:flex}.g-ex{flex-direction:column;gap:4px;display:flex}.g-ex-fr{font-family:var(--fr);font-variant-numeric:lining-nums;font-size:var(--t-lead);line-height:1.4}.g-ex-fr .hit{box-shadow:inset 0 -.34em 0 var(--gold-soft);border-radius:2px}.g-ex-ko{font-size:var(--t-body);color:var(--ink-2);line-height:1.45}.g-pit{flex-direction:column;gap:10px;margin-bottom:8px;display:flex}.g-box{border-radius:12px;flex-direction:column;gap:4px;padding:14px 16px;display:flex}.g-box-wrong{background:var(--blush)}.g-box-right{background:var(--card);border:1px solid var(--gold)}.g-badge{font-size:var(--t-label);letter-spacing:.01em;color:var(--rose-label);font-weight:700}.g-badge.gold{color:var(--gold)}.g-wrong{font-family:var(--fr);font-size:var(--t-read);color:var(--ink-2);text-decoration:line-through;-webkit-text-decoration-color:var(--rose-deep);text-decoration-color:var(--rose-deep);margin:0}.g-right{font-family:var(--fr);font-size:var(--t-lead);color:var(--ink);margin:0}.g-why{font-size:var(--t-body);color:var(--ink-2);margin:0;padding-left:2px;line-height:1.55}.screen.g-item>.eyebrow{margin-top:32px}.screen.g-item>section,.screen.g-item>.g-exs{margin-bottom:8px}.g-body .g-em{color:var(--ink);font-weight:700}.tutor-text.ko{font-family:var(--ko-sans);font-size:var(--t-body);color:var(--ink);line-height:1.65}.tutor-text.ko .fr-in{font-size:var(--t-read)}.done-next{flex-direction:column;gap:14px;margin-top:24px;display:flex}.done-next .cta{text-decoration:none}.cue{font-size:var(--t-sub);color:var(--ink-2);margin:6px 0 0;line-height:1.5}.end-confirm{align-items:center;gap:6px;display:inline-flex}.end-confirm .fine{white-space:nowrap}.mem-row{font-size:var(--t-sub);color:var(--ink-2);align-items:flex-start;gap:8px;line-height:1.5;display:flex}.mem-row>span{flex:1;min-width:0}.mem-row>button{flex:none}.ghost.small{border-color:var(--line);min-height:44px;color:var(--ink-2);border-radius:999px;font-weight:500;transition:background-color .15s}.ghost.small:active{background:var(--line)}.ghost.small.danger{color:var(--rose-label);border-color:var(--rose)}.ghost.block.danger{color:var(--rose-label);border-color:var(--rose)}.ghost.block.danger:active{background:var(--blush)}.danger-zone{border-top:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:8px;margin-top:6px;padding-top:12px;display:flex}.danger-zone .fine{color:var(--ink-2);margin:0}.danger-zone .fine b{color:var(--rose-label)}.mem-row{flex-direction:column;gap:8px;padding:12px 0;display:flex}.mem-row+.mem-row{border-top:1px solid var(--line)}.mem-row>span{font-size:var(--t-sub);color:var(--ink-2);line-height:1.55}.mem-row .acts{align-self:flex-end;gap:16px;display:inline-flex}.mem-row>button{align-self:flex-end}.flip{transition:transform .15s ease-out}.flip:active{transform:scale(.98)}.option.thread{border-color:var(--gold);background:var(--gold-soft);width:100%}.mem-edit{border:1px solid var(--night-blue);width:100%;font:400 var(--t-sub)/1.5 var(--ko-sans);color:var(--ink);background:var(--card);border-radius:12px;min-height:44px;padding:10px 12px}button,.flip,a.tile,a.todo,a.g-row,.option,.offer{transition:transform 75ms ease-out,filter 75ms ease-out,background-color 75ms}button:active,.flip:active,a.tile:active,a.todo:active,a.g-row:active,.option:active,.offer:active{filter:brightness(.97);transform:scale(.98)}.ghost.small:active{background:var(--line);filter:none}.ghost.small.danger:active{background:var(--blush)}.is-busy{opacity:.55;pointer-events:none;animation:1.6s cubic-bezier(.4,0,.6,1) infinite breathe}@keyframes breathe{0%,to{opacity:.55}50%{opacity:.3}}.just-done{animation:1.2s ease-out done}@keyframes done{0%{color:var(--gold);transform:scale(1.04)}40%{color:var(--gold);transform:scale(1)}to{color:inherit;transform:scale(1)}}.row-leaving{opacity:0;max-height:0;padding-top:0;padding-bottom:0;transition:all .3s ease-in-out;overflow:hidden}.grade-btn{transition:opacity .2s,border-color .2s,background-color .2s}.grade-btn.chosen{border-color:var(--gold);background:var(--gold-soft);opacity:1}.grade-btn.dimmed{opacity:.35}.route-busy{z-index:50;background:linear-gradient(90deg, transparent, var(--gold), transparent);height:2px;animation:1.1s ease-in-out infinite sweep;position:fixed;top:0;left:0;right:0}@keyframes sweep{0%{transform:translate(-100%)}to{transform:translate(100%)}}.inapp-notice{text-align:left;border:1px solid var(--gold);gap:10px}.inapp-notice .eyebrow{color:var(--gold)}.screen.landing{max-width:430px;padding:calc(env(safe-area-inset-top) + 16px) 20px 48px;text-align:left;justify-content:flex-start;gap:0;min-height:100svh;overflow-x:clip}.lp-brand{align-items:center;gap:12px;display:flex}.lp-icon{border-radius:12px;flex:none}.lp-name{align-items:center;gap:8px;display:flex}.lp-wordmark{width:auto;height:22px;display:block}.lp-beta{color:var(--rose-label);letter-spacing:.04em;background:#d98c8c24;border-radius:6px;padding:2px 6px;font-size:11px;font-weight:700}.lp-by{color:var(--ink-2);margin:3px 0 0;font-size:13px}.lp-hero{font-family:var(--ko-sans);color:var(--ink);letter-spacing:-.01em;margin:28px 0 0;font-size:36px;font-weight:700;line-height:1.22}.lp-sub{color:var(--ink-2);margin:14px 0 0;font-size:16px;line-height:1.65}.lp-label{color:var(--rose-label);margin:24px 0 10px;font-size:13px;font-weight:700}.lp-demo{border:1px solid var(--line);background:#ffffffd6;border-radius:24px;padding:18px;box-shadow:0 12px 32px #3a374214}.lp-who{color:var(--muted);align-items:baseline;gap:6px;font-size:12px;display:flex}.lp-who b{font-family:var(--fr);color:var(--ink);font-size:15px;font-weight:600}.lp-star{color:var(--faint);font-size:11px}.lp-star.gold{color:var(--gold)}.lp-fr{font-family:var(--fr);color:var(--ink);margin:8px 0 0;font-size:25px;font-weight:600;line-height:1.25}.lp-ko{color:var(--ink-2);margin:4px 0 0;font-size:13px}.lp-mine{flex-direction:column;align-items:flex-end;gap:4px;margin-top:16px;display:flex}.lp-mine-label{color:var(--muted);font-size:12px}.lp-bubble{background:var(--card);border:1px solid var(--line);font-family:var(--fr);color:var(--ink);border-radius:16px;padding:10px 14px;font-size:19px}.lp-bubble u{text-decoration:underline;-webkit-text-decoration-color:var(--rose);text-decoration-color:var(--rose);text-underline-offset:3px;text-decoration-thickness:1.5px}.lp-fix{background:var(--gold-soft);border-radius:16px;margin-top:14px;padding:12px 14px}.lp-fix-top{font-family:var(--fr);color:var(--ink);font-size:23px;font-weight:600;line-height:1.2}.lp-fix-top .lp-star{margin-right:8px;font-size:14px}.lp-fix-why{color:var(--ink-2);font-size:13px;font-family:var(--ko-sans);margin-top:4px}.lp-reply{margin-top:16px}.lp-ko.lp-reply{margin-top:4px}.lp-go{border-radius:18px;min-height:58px;margin-top:24px;font-size:17px;font-weight:700}.lp-terms{color:var(--ink-2);text-align:center;margin:8px 0 0;font-size:12.5px}.lp-terms.lp-fine{margin-top:4px;font-size:11.5px}.lp-terms a{color:inherit}.lp-blocked{border:1px solid var(--gold);background:#fff9;border-radius:20px;flex-direction:column;gap:10px;margin-top:24px;padding:18px;display:flex}.lp-blocked-head{color:var(--ink);margin:0;font-size:16px;font-weight:700}.lp-blocked-body{color:var(--ink-2);margin:0;font-size:14px;line-height:1.6}.lp-steps{color:var(--ink-2);margin:2px 0 0;padding-left:20px;font-size:14px;line-height:1.8}.lp-url{color:var(--muted);word-break:break-all;text-align:center;margin:0;font-size:12px}.lp-more{color:var(--ink);margin:44px 0 8px;font-size:19px;font-weight:700}.lp-more-sub{color:var(--ink-2);margin:0 0 14px;font-size:14px;line-height:1.6}.lp-more-sub .lp-star{margin-right:6px}.lp-chips{flex-wrap:wrap;gap:8px;display:flex}.chip-flat{color:var(--ink-2);border:1px solid var(--line);background:#ffffffb3;border-radius:999px;padding:7px 13px;font-size:13px}.lp-fix,.lp-reply{animation:.45s ease-out both lp-in}.lp-fix{animation-delay:.4s}.lp-reply{animation-delay:.9s}@keyframes lp-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.lp-fix,.lp-reply{animation:none}}