@font-face{font-family:Newsreader;font-style:italic;font-weight:400;font-display:swap;src:url(/fonts/newsreader-italic-vietnamese.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Newsreader;font-style:italic;font-weight:400;font-display:swap;src:url(/fonts/newsreader-italic-latin-ext.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Newsreader;font-style:italic;font-weight:400;font-display:swap;src:url(/fonts/newsreader-italic-latin.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Newsreader;font-style:normal;font-weight:400 500;font-display:swap;src:url(/fonts/newsreader-vietnamese.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Newsreader;font-style:normal;font-weight:400 500;font-display:swap;src:url(/fonts/newsreader-latin-ext.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Newsreader;font-style:normal;font-weight:400 500;font-display:swap;src:url(/fonts/newsreader-latin.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#faf8f4;--ink:#22201c;--muted:#77716a;--soft:#8a847c;--faint:#a9a298;--ghost:#c9c3ba;--line:#ece7df;--line-focus:#d9c5b2;--accent:#b9764a;--accent-ink:#a8673e;--chip:#f3ece3;--chip-ink:#6b4a33;--body:#5e5952;--hover:#f4f0ea;--dot-off:#e3ddd4;--serif:Newsreader, Georgia, serif;--sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;--read-size:20px}html,body{background:var(--bg);-webkit-font-smoothing:antialiased;margin:0}*{box-sizing:border-box}a{color:var(--ink);-webkit-text-decoration-color:var(--ghost);text-decoration-color:var(--ghost)}a:hover{color:var(--accent-ink)}input::placeholder,textarea::placeholder{color:#b9b2a8}::selection{background:#f1e2d3}@keyframes bctPulse{0%,to{opacity:.45;transform:scale(.7)}50%{opacity:1;transform:scale(1)}}button{-webkit-tap-highlight-color:transparent}.app{background:var(--bg);min-height:100vh;color:var(--ink);font-family:var(--sans)}.header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 32px;max-width:1040px;margin:0 auto;padding:24px 32px;display:flex}.logo{cursor:pointer;color:var(--ink);font-family:var(--serif);letter-spacing:-.03em;background:0 0;border:none;align-items:baseline;padding:0;font-size:26px;line-height:1;display:flex}.logo-dot{background:var(--accent);border-radius:50%;width:6px;height:6px;margin-left:3px}.header-right{align-items:center;gap:26px;display:flex}.nav{flex-wrap:wrap;gap:26px;display:flex}.nav-item{font:inherit;letter-spacing:.01em;white-space:nowrap;background:0 0;border:none;padding:4px 0;font-size:13px}.avatar{background:var(--chip);width:26px;height:26px;color:var(--chip-ink);font-family:var(--serif);text-align:center;cursor:pointer;border:none;border-radius:50%;flex:none;padding:0;font-size:14px;line-height:26px;overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%;display:block}.main{max-width:640px;margin:0 auto;padding:64px 28px 140px}.fade{transition:opacity .28s,transform .28s}.fade.out{opacity:0;transform:translateY(6px)}.h1{font-family:var(--serif);letter-spacing:-.02em;margin:0 0 16px;font-size:46px;font-weight:400;line-height:1.08}.h1.balance{text-wrap:balance}.h1.md{text-wrap:balance;margin:0 0 20px;font-size:42px;line-height:1.12}.h1.md.spaced{overflow-wrap:anywhere;margin-bottom:40px}.h2{font-family:var(--serif);letter-spacing:-.015em;margin:0 0 24px;font-size:30px;font-weight:400}.h2.tight{letter-spacing:normal;margin:0 0 12px}.lede{color:var(--muted);text-wrap:pretty;margin:0 0 48px;font-size:17px;line-height:1.55}.lede.narrow{max-width:480px}.summary{color:var(--body);text-wrap:pretty;margin:0 0 48px;font-size:17px;line-height:1.6}.eyebrow{color:var(--muted);margin-bottom:18px;font-size:13px}.label{color:var(--muted);margin-bottom:12px;font-size:14px}.hint{color:var(--faint);margin:0 0 20px;font-size:14px}.fine{color:var(--faint);margin:0;font-size:13px;line-height:1.55}.fine+.fine{margin-top:6px}.fine a{color:inherit}.fine a:hover{color:var(--accent-ink)}.sorry{color:var(--muted);margin:0 0 32px;font-size:16px}.loading{padding-top:40px}.pulse-wrap{margin-bottom:28px}.pulse{background:var(--accent);border-radius:50%;width:12px;height:12px;animation:1.6s ease-in-out infinite bctPulse;display:block}.actions{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.pill{background:var(--ink);height:50px;color:var(--bg);font:inherit;cursor:pointer;border:none;border-radius:999px;align-items:center;gap:10px;padding:0 30px;font-size:15px;font-weight:500;transition:background .2s,color .2s;display:inline-flex}.pill.off{background:var(--line);color:var(--soft);cursor:default}.link{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0;font-size:15px}.link:hover{color:var(--ink)}.books{flex-direction:column;gap:4px;margin-bottom:48px;display:flex}.book{border-bottom:1px solid var(--line);align-items:baseline;gap:18px;transition:border-color .2s;display:flex}.book.focus{border-bottom-color:var(--line-focus)}.book-n{width:18px;font-family:var(--serif);color:#b9b2a8;font-size:17px;font-style:italic;transition:color .2s}.book-n.filled{color:var(--accent)}.book input{min-width:0;font-family:var(--serif);color:var(--ink);background:0 0;border:none;border-radius:0;outline:none;flex:1;padding:16px 0;font-size:22px}.shelf{flex-direction:column;gap:8px;display:flex}.shelf div{font-family:var(--serif);color:var(--faint);font-size:18px;font-style:italic}.traits{border-top:1px solid var(--line);margin-bottom:40px}.trait{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding:18px 0;display:flex}.trait-text{flex:260px;min-width:0}.trait-label{margin-bottom:3px;font-size:15px;font-weight:500}.trait-phrase{color:var(--muted);font-size:14px;line-height:1.45}.dots{gap:2px;display:flex}.dot{cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:24px;height:28px;padding:0;display:flex}.dot span{background:var(--dot-off);border-radius:50%;width:8px;height:8px;transition:background .2s}.dot.on span{background:var(--accent)}.chips{flex-wrap:wrap;gap:8px;margin-bottom:56px;display:flex}.chip{background:var(--chip);color:var(--chip-ink);border-radius:999px;padding:8px 14px;font-size:14px}.tap-note{color:var(--faint);font-size:14px}.source{border:none;border-bottom:1px solid var(--line);width:100%;font:inherit;color:var(--ink);background:0 0;border-radius:0;outline:none;margin-bottom:20px;padding:12px 0;font-size:16px}.passage{resize:vertical;border:1px solid var(--line);width:100%;min-height:300px;font-family:var(--serif);color:var(--ink);background:#fff;border-radius:16px;outline:none;padding:24px 26px;font-size:19px;line-height:1.6;transition:border-color .2s;display:block}.passage:focus{border-color:var(--line-focus)}.passage.drag{border-color:var(--accent)}.meta{color:var(--faint);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:12px 4px 6px;font-size:13px;display:flex}.photo{font:inherit;color:var(--soft);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:6px 0;font-size:13px;transition:color .2s;display:flex}.photo:hover,.photo.error{color:var(--accent-ink)}.photo-dot{background:var(--accent);opacity:0;border-radius:50%;flex:none;width:6px;height:6px;transition:opacity .2s}.photo-dot.on{opacity:1}.own{color:var(--faint);margin:0 4px 44px;font-size:13px}.seg{background:#f1ede6;border-radius:999px;gap:2px;margin-bottom:12px;padding:4px;display:flex}.seg button{min-width:0;height:38px;box-shadow:none;color:var(--soft);font:inherit;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;border-radius:999px;flex:1;padding:0 8px;font-size:14px;transition:background .2s,color .2s;overflow:hidden}.seg button.on{color:var(--ink);background:#fff;box-shadow:0 1px 2px #3c2d1e14,0 2px 8px #3c2d1e0d}.mode-desc{color:var(--muted);margin:0 4px 48px;font-size:14px}.stages{flex-direction:column;gap:14px;display:flex}.stage{font-family:var(--serif);letter-spacing:-.015em;color:#ddd7ce;font-size:28px;transition:color .4s}.stage.done{color:var(--faint)}.stage.now{color:var(--ink)}.hint.wait{margin:32px 0 0;animation:.6s both pageIn}.h1.result{margin-bottom:36px}.tabs{border-bottom:1px solid var(--line);scrollbar-width:none;gap:28px;margin-bottom:36px;display:flex;overflow:auto hidden}.tabs::-webkit-scrollbar{display:none}.tab{font:inherit;color:var(--soft);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:1.5px solid #0000;margin-bottom:-1px;padding:0 0 14px;font-size:15px;transition:color .2s,border-color .2s}.tab.on{color:var(--ink);border-bottom-color:var(--ink)}.paras{flex-direction:column;gap:6px;margin:0 -20px;display:flex}.para{cursor:pointer;background:0 0;border-radius:14px;padding:16px 20px;transition:background .2s}.para:hover,.para.open{background:var(--hover)}.para p{font-size:var(--read-size);color:var(--ink);text-wrap:pretty;margin:0;line-height:1.65}.para p.serif{font-family:var(--serif)}.para p.sans{font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,Helvetica,Arial,sans-serif}.term{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent);text-underline-offset:4px;color:var(--ink);text-decoration-thickness:1.5px}.term.on{color:var(--accent-ink)}.term-box{background:var(--chip);color:#4a3a2e;border-radius:12px;margin-top:14px;padding:14px 16px;font-size:15px;line-height:1.5}.term-box b{font-weight:600}.para-more{border-top:1px solid #e6dfd5;gap:14px;margin-top:18px;padding-top:18px;display:grid}.small-label{color:var(--faint);margin-bottom:6px;font-size:12px}.original{font-family:var(--serif);color:var(--body);font-size:17px;font-style:italic;line-height:1.55}.note{color:var(--body);font-size:15px;line-height:1.5}.ideas{flex-direction:column;margin-bottom:56px;display:flex}.idea{border-bottom:1px solid var(--line);gap:20px;padding:18px 0;display:flex}.idea-n{width:18px;font-family:var(--serif);color:var(--accent);flex:none;font-size:18px;font-style:italic}.idea-text{font-family:var(--serif);text-wrap:pretty;font-size:20px;line-height:1.5}.label.tight{margin-bottom:6px}.prereqs{flex-direction:column;display:flex}.prereq{gap:18px;display:flex}.prereq-rail{flex-direction:column;flex:none;align-items:center;width:10px;padding-top:9px;display:flex}.prereq-ring{border:1.5px solid var(--accent);background:var(--bg);border-radius:50%;width:9px;height:9px}.prereq-line{background:var(--dot-off);flex:1;width:1px;margin-top:4px}.prereq:last-child .prereq-line{background:0 0}.prereq-body{padding-bottom:24px}.prereq-concept{margin-bottom:3px;font-size:16px;font-weight:500}.prereq-why{color:var(--muted);font-size:15px;line-height:1.5}.rows{flex-direction:column;display:flex}.gloss{border-bottom:1px solid var(--line);padding:20px 0}.gloss-term{font-family:var(--serif);margin-bottom:6px;font-size:21px}.gloss-plain{color:var(--body);font-size:15px;line-height:1.55}.hint.check{margin:0 0 8px}.check-row{border-bottom:1px solid var(--line);padding:22px 0}.check-q{font-family:var(--serif);text-wrap:pretty;margin-bottom:12px;font-size:20px;line-height:1.45}.check-a{color:var(--body);font-size:15px;line-height:1.55}.reveal{font:inherit;color:var(--accent-ink);cursor:pointer;background:0 0;border:none;padding:0;font-size:14px}.result-actions{border-top:1px solid var(--line);margin-top:64px;padding-top:32px}.feedback{color:var(--muted);flex-wrap:wrap;align-items:center;gap:18px;margin-top:56px;font-size:14px;display:flex}.feedback button{font:inherit;color:var(--accent-ink);cursor:pointer;background:0 0;border:none;padding:0;font-size:14px}.feedback button:hover{color:var(--ink)}.feedback+.result-actions{margin-top:28px}.price{align-items:baseline;gap:10px;margin:28px 0 8px;display:flex}.price-amount{font-family:var(--serif);letter-spacing:-.02em;font-size:42px;line-height:1}.price-per{color:var(--muted);font-size:15px}.price-note{color:var(--faint);min-height:1.4em;margin:0 0 32px;font-size:14px}.perks{border-top:1px solid var(--line);margin-bottom:40px}.perk{border-bottom:1px solid var(--line);align-items:baseline;gap:18px;padding:16px 0;font-size:15px;line-height:1.5;display:flex}.perk span:first-child{width:18px;font-family:var(--serif);color:var(--accent);flex:none;font-size:17px;font-style:italic}.trait-value{color:var(--ink);text-align:right;font-size:15px}.after-actions{margin-top:28px}.google-g{flex:none;width:18px;height:18px}.notice{background:var(--chip);color:#4a3a2e;border-radius:12px;margin:0 0 32px;padding:14px 16px;font-size:15px;line-height:1.5}.footer{max-width:640px;color:var(--faint);flex-wrap:wrap;gap:8px 22px;margin:0 auto;padding:0 28px 48px;font-size:13px;display:flex}.footer a,.footer button{color:inherit;font:inherit;cursor:pointer;background:0 0;border:none;padding:0;text-decoration:none}.footer a:hover,.footer button:hover{color:var(--ink)}.legal h2{font-family:var(--serif);letter-spacing:-.01em;margin:40px 0 12px;font-size:24px;font-weight:400}.legal p,.legal li{color:var(--body);margin:0 0 14px;font-size:16px;line-height:1.65}.legal ul{margin:0 0 14px;padding-left:20px}.site{background:var(--bg);min-height:100vh;color:var(--ink);font-family:var(--sans)}.page-in{animation:.28s both pageIn}@keyframes pageIn{0%{opacity:0;transform:translateY(6px)}}.load-failed{text-align:center;color:var(--muted);padding:120px 28px;font-size:16px}.site-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 32px;max-width:1120px;margin:0 auto;padding:24px 32px;display:flex}.site-nav{flex-wrap:wrap;align-items:center;gap:28px;display:flex}.site-nav.billing-nav{gap:24px}.navlink{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:none;padding:4px 0;font-size:14px}.navlink:hover{color:var(--ink)}.btn-sm{height:36px;font:inherit;color:var(--ink);cursor:pointer;background:#fff;border:1px solid #e3ddd4;border-radius:999px;padding:0 18px;font-size:14px}.btn-sm:hover{border-color:var(--ghost)}.site-auth{color:var(--faint);font-size:14px}.site-open{font:inherit;color:var(--ink);cursor:pointer;background:0 0;border:none;padding:4px 0;font-size:14px}.site-open:hover{color:var(--accent-ink)}.hero{text-align:center;max-width:880px;margin:0 auto;padding:112px 28px 96px}.hero h1{font-family:var(--serif);letter-spacing:-.03em;text-wrap:balance;margin:0 0 28px;font-size:clamp(46px,7vw,80px);font-weight:400;line-height:1.04}.hero p{color:var(--body);text-wrap:pretty;max-width:560px;margin:0 auto 44px;font-size:19px;line-height:1.55}.hero-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:28px;display:flex}.pill.lg{height:52px;padding:0 32px;font-size:16px}.link.lg{font-size:16px}.demo{max-width:760px;margin:0 auto;padding:0 28px 128px}.demo-switch{justify-content:center;margin-bottom:24px;display:flex}.seg.compact{margin:0;display:inline-flex}.seg.compact button{flex:none;height:36px;padding:0 20px}.card{background:#fff;border-radius:24px;box-shadow:0 1px 2px #3c2d1e0a,0 12px 40px #3c2d1e0f}.demo-card{padding:clamp(28px,5vw,52px)}.demo-caption{color:var(--faint);margin-bottom:22px;font-size:13px}.demo-text{font-family:var(--serif);color:var(--ink);text-wrap:pretty;margin:0;font-size:21px;line-height:1.65}.demo-text.original{color:var(--body)}.demo-note{text-align:center;color:var(--faint);margin:20px 0 0;font-size:14px}.band{border-top:1px solid var(--line)}.band-inner{max-width:1120px;margin:0 auto;padding:112px 32px}.band-inner.pricing{padding-bottom:128px}.h2-site{font-family:var(--serif);letter-spacing:-.02em;text-wrap:balance;max-width:560px;margin:0 0 64px;font-size:clamp(34px,4.5vw,48px);font-weight:400;line-height:1.1}.h2-site.tight{max-width:none;margin-bottom:14px}.steps3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:48px;display:grid}.step-n{font-family:var(--serif);color:var(--accent);margin-bottom:16px;font-size:22px;font-style:italic}.step-t{font-family:var(--serif);margin-bottom:10px;font-size:24px}.step-p{color:var(--body);text-wrap:pretty;margin:0;font-size:16px;line-height:1.6}.pricing-sub{color:var(--muted);margin:0 0 56px;font-size:17px}.plans{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;display:grid}.plan{flex-direction:column;padding:40px;display:flex}.plan-top{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.plan-top.single{display:block}.plan-name{font-size:15px;font-weight:500}.plan-tag{color:var(--accent-ink);font-size:13px}.plan-price{align-items:baseline;gap:8px;margin-bottom:12px;display:flex}.plan-price .amount{font-family:var(--serif);letter-spacing:-.03em;font-size:56px;line-height:1}.plan-price .amount.xl{font-size:64px}.plan-price .per{color:var(--muted);font-size:16px}.plan-price .per.lg{font-size:17px}.plan p{color:var(--body);flex:1;margin:0 0 40px;font-size:16px;line-height:1.55}.plan-packs{border-top:1px solid var(--line);margin:8px 0 20px;padding:0;list-style:none}.plan-packs li{border-bottom:1px solid var(--line);color:var(--body);justify-content:space-between;align-items:baseline;padding:11px 0;font-size:15px;display:flex}.plan-pack-price{font-family:var(--serif);color:var(--ink);font-size:20px}.btn-block{background:var(--ink);width:100%;height:50px;color:var(--bg);font:inherit;cursor:pointer;border:none;border-radius:999px;font-size:15px;font-weight:500;transition:background .2s,color .2s}.btn-block.outline{color:var(--ink);background:#fff;border:1px solid #e3ddd4}.btn-block.outline:hover{border-color:var(--ghost)}.btn-block.off{background:var(--line);color:var(--soft);cursor:default}.btn-block.lg{height:52px;font-size:16px}.site-footer{border-top:1px solid var(--line)}.site-footer-inner{max-width:1120px;color:var(--faint);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin:0 auto;padding:32px;font-size:13px;display:flex}.site-footer-links{flex-wrap:wrap;gap:24px;display:flex}.site-footer-links a{color:var(--faint);text-decoration:none}.site-footer-links a:hover{color:var(--ink)}.login{max-width:400px;margin:0 auto;padding:88px 28px 140px}.login h1{font-family:var(--serif);letter-spacing:-.02em;margin:0 0 12px;font-size:40px;font-weight:400;line-height:1.1}.login .sub{color:var(--muted);margin:0 0 40px;font-size:16px;line-height:1.55}.login .sub.pretty{text-wrap:pretty}.login .ink{color:var(--ink)}.stack{flex-direction:column;gap:12px;display:flex}.or{color:#b9b2a8;align-items:center;gap:16px;margin:32px 0;font-size:13px;display:flex}.or span:first-child,.or span:last-child{background:var(--line);flex:1;height:1px}.email-input{border:none;border-bottom:1px solid var(--line);width:100%;font:inherit;color:var(--ink);background:0 0;border-radius:0;outline:none;margin-bottom:28px;padding:14px 0;font-size:17px}.email-input:focus{border-bottom-color:var(--line-focus)}.terms-note{color:var(--faint);text-align:center;margin:32px 0 0;font-size:13px;line-height:1.5}.terms-note+.terms-note{margin-top:12px}.terms-note a{color:var(--muted)}.dot-mark{background:var(--accent);border-radius:50%;width:12px;height:12px;margin-bottom:32px;display:block}.code-input{border:1px solid var(--line);text-align:center;width:100%;font-family:var(--serif);letter-spacing:.4em;color:var(--ink);background:#fff;border-radius:16px;outline:none;margin-bottom:28px;padding:18px 0;font-size:32px}.code-input:focus{border-color:var(--line-focus)}.login-foot{flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:14px;display:flex}.login-foot button{font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0}.login-foot button:hover{color:var(--ink)}.login-foot span{color:var(--faint)}.login-foot span.error{color:var(--accent-ink)}.billing{max-width:600px;margin:0 auto;padding:64px 28px 140px}.billing h1{font-family:var(--serif);letter-spacing:-.02em;margin:0 0 36px;font-size:46px;font-weight:400;line-height:1.08}.seg.billing-seg{margin-bottom:40px}.bill-monthly{border-bottom:1px solid var(--line);margin-bottom:40px;padding-bottom:40px}.bill-monthly p{color:var(--body);margin:0;font-size:16px;line-height:1.55}.packs{border-top:1px solid var(--line);margin-bottom:16px}.pack{border:none;border-bottom:1px solid var(--line);width:100%;font:inherit;color:var(--ink);cursor:pointer;text-align:left;background:0 0;align-items:center;gap:18px;padding:22px 0;display:flex}.pack .ring{border:1.5px solid #d9d2c8;border-radius:50%;flex:none;justify-content:center;align-items:center;width:20px;height:20px;transition:border-color .2s;display:flex}.pack .ring span{background:var(--accent);opacity:0;border-radius:50%;width:10px;height:10px;transition:opacity .2s}.pack.on .ring{border-color:var(--accent)}.pack.on .ring span{opacity:1}.pack-label{flex:1;font-size:17px}.pack-each{color:var(--faint);font-size:14px}.pack-price{font-family:var(--serif);text-align:right;width:56px;font-size:24px}.packs-note{color:var(--faint);margin:0 0 40px;font-size:14px}.pay-note{color:var(--faint);text-align:center;margin:16px 0 0;font-size:13px}.pay-note+.pay-note{margin-top:6px}.pay-note a{color:var(--muted)}.paid{padding-top:40px}.paid h1{margin-bottom:14px}.paid p{color:var(--body);margin:0 0 48px;font-size:17px;line-height:1.55}.avatar.on{box-shadow:0 0 0 1.5px var(--ink)}.bo{background:var(--bg);min-height:100vh;color:var(--ink);font-family:var(--sans)}.bo-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 32px;max-width:1240px;margin:0 auto;padding:24px 32px;display:flex}.bo-brand{align-items:center;gap:16px;display:flex}.bo-divider{background:#e3ddd4;width:1px;height:18px}.bo-name{color:var(--muted);font-size:14px}.bo-tabs{flex-wrap:wrap;gap:28px;display:flex}.bo-tabs button{font:inherit;color:var(--soft);cursor:pointer;background:0 0;border:none;border-bottom:1.5px solid #0000;align-items:center;gap:8px;padding:6px 0;font-size:14px;transition:color .2s,border-color .2s;display:flex}.bo-tabs button.on{color:var(--ink);border-bottom-color:var(--ink)}.bo-badge{min-width:18px;height:18px;color:var(--accent-ink);background:#f6e4d8;border-radius:999px;justify-content:center;align-items:center;padding:0 5px;font-size:11px;font-weight:600;display:flex}.bo-who{color:var(--faint);font-size:13px}.bo-main{max-width:1240px;margin:0 auto;padding:40px 32px 120px}.bo-fade{transition:opacity .24s,transform .24s}.bo-fade.out{opacity:0;transform:translateY(6px)}.bo-top{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;display:flex}.bo-top.list{margin-bottom:32px}.bo-h1{font-family:var(--serif);letter-spacing:-.02em;margin:0;font-size:42px;font-weight:400;line-height:1.1}.bo-h1.with-count{margin-bottom:8px}.seg.bo-period{margin:0}.seg.bo-period button{flex:none;height:32px;padding:0 16px;font-size:13px}.bo-card{background:#fff;border-radius:20px;padding:28px;box-shadow:0 1px 2px #3c2d1e0a,0 8px 28px #3c2d1e0d}.bo-metrics{grid-template-columns:repeat(auto-fit,minmax(min(100%,max(220px,50% - 8px)),1fr));gap:16px;margin-bottom:16px;display:grid}.bo-metric-label{color:var(--muted);margin-bottom:18px;font-size:13px}.bo-metric-value{font-family:var(--serif);letter-spacing:-.025em;margin-bottom:12px;font-size:40px;line-height:1}.bo-metric-delta{font-size:13px}.bo-chart{margin-bottom:16px;padding:28px 28px 20px}.bo-chart-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:24px;display:flex}.bo-chart svg{width:100%;height:200px;display:block;overflow:visible}.bo-chart-axis{color:var(--faint);justify-content:space-between;margin-top:12px;font-size:12px;display:flex}.bo-card-title{margin-bottom:24px;font-size:15px;font-weight:500}.bo-card-title.tight{margin-bottom:12px}.bo-muted{color:var(--faint);font-size:13px}.bo-muted.big{font-size:14px}.bo-pair{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:16px;display:grid}.bo-att{width:100%;font:inherit;color:var(--ink);cursor:pointer;text-align:left;background:0 0;border:none;border-bottom:1px solid #f1ede6;align-items:center;gap:16px;padding:16px 0;display:flex}.bo-att:hover{color:var(--accent-ink)}.bo-att-label{flex:1;font-size:15px}.bo-dot{border-radius:50%;flex:none;width:8px;height:8px;display:inline-block}.bo-dot.sm{width:7px;height:7px}.bo-clear{color:var(--muted);margin:8px 0 0;font-size:15px}.bo-mix{border-radius:999px;gap:3px;height:10px;margin-bottom:24px;display:flex;overflow:hidden}.bo-mix-row{align-items:center;gap:12px;padding:10px 0;font-size:15px;display:flex}.bo-mix-label{flex:1}.bo-mix-n{color:var(--muted)}.bo-mix-pct{text-align:right;width:48px;color:var(--faint);font-size:13px}.bo-search{border:1px solid var(--line);width:280px;max-width:100%;height:40px;font:inherit;color:var(--ink);background:#fff;border-radius:999px;outline:none;padding:0 18px;font-size:14px}.bo-search:focus{border-color:var(--line-focus)}.bo-filters{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.bo-filters button{border:1px solid var(--line);height:32px;color:var(--body);font:inherit;cursor:pointer;background:#fff;border-radius:999px;padding:0 14px;font-size:13px;transition:background .2s,color .2s,border-color .2s}.bo-filters button.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}.bo-table{padding:0;overflow-x:auto}.bo-table-inner{min-width:780px}.bo-head{border-bottom:1px solid var(--line);color:var(--faint);gap:16px;padding:16px 28px;font-size:12px;display:grid}.bo-row{width:100%;font:inherit;color:var(--ink);cursor:pointer;text-align:left;background:0 0;border:none;border-bottom:1px solid #f3efe9;align-items:center;gap:16px;padding:16px 28px;transition:background .15s;display:grid}.bo-row:hover{background:#fbf9f6}.bo-row.on{background:#fbf8f4}.bo-cell-main{min-width:0}.bo-cell-main span{white-space:nowrap;text-overflow:ellipsis;display:block;overflow:hidden}.bo-cell-main span:first-child{font-size:15px}.bo-cell-main span:last-child{color:var(--faint);margin-top:2px;font-size:13px}.bo-cell{color:var(--body);font-size:14px}.bo-cell.flex{align-items:center;gap:10px;min-width:0;display:flex}.bo-cell.end{color:var(--muted);text-align:right}.bo-bar{background:#f1ede6;border-radius:999px;flex:1;max-width:96px;height:4px;overflow:hidden}.bo-bar span{border-radius:999px;height:100%;display:block}.bo-empty{text-align:center;color:var(--faint);padding:56px 28px;font-size:15px}.bo-scrim{z-index:10;background:#22201c1f;position:fixed;inset:0}.bo-drawer{z-index:11;background:#fff;border-radius:24px;width:min(460px,100vw - 24px);padding:36px;animation:.24s both pageIn;position:fixed;top:12px;bottom:12px;right:12px;overflow-y:auto;box-shadow:0 24px 80px #3c2d1e2e}.bo-close{width:36px;height:36px;color:var(--muted);font:inherit;cursor:pointer;background:#f5f2ed;border:none;border-radius:50%;font-size:18px;line-height:1;position:absolute;top:20px;right:20px}.bo-close:hover{color:var(--ink)}.bo-loading{padding-top:40px}.bo-d-title{font-family:var(--serif);letter-spacing:-.02em;overflow-wrap:anywhere;margin:0 48px 6px 0;font-size:30px;line-height:1.15}.bo-d-title.mb16{margin-bottom:16px}.bo-d-email{color:var(--muted);overflow-wrap:anywhere;margin-bottom:16px;font-size:14px}.bo-d-when{color:var(--faint);margin-bottom:10px;font-size:13px}.bo-d-status{color:var(--body);align-items:center;gap:8px;margin-bottom:32px;font-size:13px;display:flex}.bo-d-status.mb28{margin-bottom:28px}.bo-d-status .sep{color:var(--ghost)}.bo-plan{background:var(--bg);border-radius:16px;margin-bottom:32px;padding:20px}.bo-plan-head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px;font-size:15px;font-weight:500;display:flex}.bo-plan-head .bo-muted{font-weight:400}.bo-plan-bar{background:var(--line);border-radius:999px;height:4px;margin-bottom:10px;overflow:hidden}.bo-plan-bar div{background:var(--accent);border-radius:999px;height:100%;transition:width .3s}.bo-plan-usage{color:var(--muted);font-size:13px}.bo-stats{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:32px;display:grid}.bo-k{color:var(--faint);margin-bottom:6px;font-size:12px}.bo-k.mb10{margin-bottom:10px}.bo-v{font-family:var(--serif);font-size:26px}.bo-books{flex-direction:column;gap:6px;margin-bottom:28px;display:flex}.bo-books div{font-family:var(--serif);color:var(--body);font-size:17px;font-style:italic}.bo-books .bo-none,.bo-traits .bo-none{font-family:var(--sans);color:var(--faint);font-size:14px;font-style:normal}.bo-traits{margin-bottom:36px}.bo-trait{border-bottom:1px solid #f3efe9;justify-content:space-between;align-items:center;padding:9px 0;font-size:14px;display:flex}.bo-trait-dots{gap:5px;display:flex}.bo-trait-dots span{border-radius:50%;width:7px;height:7px}.bo-actions{flex-direction:column;gap:10px;display:flex}.bo-btn{height:44px;color:var(--ink);font:inherit;cursor:pointer;background:#fff;border:1px solid #e3ddd4;border-radius:999px;font-size:14px;font-weight:500}.bo-btn:hover{border-color:var(--ghost)}.bo-btn.danger{color:#b5544a}.bo-btn.dark{background:var(--ink);color:var(--bg);border:none}.bo-reason{color:var(--chip-ink);background:#f6eee6;border-radius:14px;margin-bottom:28px;padding:16px 18px;font-size:14px;line-height:1.5}.bo-facts{border-top:1px solid #f3efe9;margin-bottom:36px}.bo-fact{border-bottom:1px solid #f3efe9;justify-content:space-between;gap:16px;padding:13px 0;font-size:14px;display:flex}.bo-fact>span{color:var(--muted)}.bo-fact button{font:inherit;color:var(--ink);cursor:default;text-align:right;background:0 0;border:none;padding:0;font-size:14px}.bo-fact button.link{cursor:pointer;text-decoration:underline;-webkit-text-decoration-color:var(--ghost);text-decoration-color:var(--ghost);text-underline-offset:3px}.bo-toast{opacity:0;pointer-events:none;z-index:20;background:var(--ink);height:44px;color:var(--bg);white-space:nowrap;border-radius:999px;align-items:center;padding:0 22px;font-size:14px;transition:opacity .25s,transform .25s;display:flex;position:fixed;bottom:28px;left:50%;transform:translate(-50%,8px)}.bo-toast.on{opacity:1;transform:translate(-50%)}@media (width<=640px){:root{--read-size:18px}.header{gap:14px 16px;padding:18px 20px 6px}.header-right{display:contents}.nav{scrollbar-width:none;flex-wrap:nowrap;order:3;gap:20px;width:calc(100% + 40px);margin:0 -20px;padding:0 20px;overflow-x:auto}.nav::-webkit-scrollbar{display:none}.avatar,.header .signin{order:2;margin-left:auto}.main{padding:36px 20px 96px}.h1{font-size:36px;line-height:1.1}.h1.md{font-size:32px;line-height:1.15}.h2{font-size:26px}.lede,.summary{margin-bottom:36px;font-size:16px}.books{margin-bottom:36px}.book{gap:14px}.trait{flex-wrap:nowrap;gap:16px}.trait-text{flex:auto}.trait-value{white-space:nowrap}.book input{padding:14px 0;font-size:20px}.passage{border-radius:14px;min-height:240px;padding:18px;font-size:18px}.own{margin-bottom:36px}.seg button{padding:0 4px;font-size:13px}.mode-desc{margin-bottom:36px}.stage{font-size:24px}.tabs{gap:22px;margin-bottom:28px}.paras{margin:0 -14px}.para{padding:14px}.idea-text,.check-q{font-size:18px}.gloss-term{font-size:20px}.result-actions{margin-top:48px}.actions{gap:20px}.pill{padding:0 26px}.footer{padding:0 20px 40px}.site-header{gap:14px 20px;padding:18px 20px}.site-nav{gap:18px}.hero{padding:64px 20px}.hero h1{margin-bottom:22px}.hero p{margin-bottom:36px;font-size:17px}.demo{padding:0 20px 88px}.demo-text{font-size:19px}.band-inner{padding:80px 20px}.band-inner.pricing{padding-bottom:96px}.h2-site{margin-bottom:40px}.steps3{gap:36px}.plans{grid-template-columns:1fr}.plan{padding:28px}.site-footer-inner{padding:28px 20px}.login{padding:56px 20px 96px}.login h1{font-size:34px}.billing{padding:40px 20px 96px}.billing h1{margin-bottom:28px;font-size:36px}.plan-price .amount.xl{font-size:52px}.pack{gap:14px}.bo-header{gap:12px 20px;padding:18px 16px}.bo-tabs{scrollbar-width:none;flex-wrap:nowrap;order:3;gap:20px;width:100%;overflow-x:auto}.bo-tabs::-webkit-scrollbar{display:none}.bo-main{padding:24px 16px 96px}.bo-h1{font-size:34px}.bo-top{margin-bottom:28px}.bo-card{padding:22px}.bo-metric-value{font-size:34px}.bo-search{width:100%}.bo-drawer{padding:28px 22px}}
