:root{--h-paper:#F2EDE4;--h-stone:#E6E1D8;--h-black:#121212;--h-on-black:#F4F1EC;--h-r:28px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--h-paper:#1B1915;--h-stone:#24211C;--h-black:#2A2723;--h-on-black:#F4F1EC}}
:root[data-theme="dark"]{--h-paper:#1B1915;--h-stone:#24211C;--h-black:#2A2723;--h-on-black:#F4F1EC}
:root{
  --lc-bg:#FFFFFF; --lc-surface:#FFFFFF; --lc-sunk:#F4F4F3; --lc-tint:#EDEDEC; --lc-paper:#FAFAF8;
  --lc-ink:#141414; --lc-ink2:#3F3F3F; --lc-muted:#6E6E6E;
  --lc-line:#E6E6E6; --lc-line2:#CFCFCF; --lc-mark:#E6E6E3;
  --lc-btn:#141414; --lc-btn-hover:#3A3A3A; --lc-on-btn:#FFFFFF;
  --lc-shadow:0 1px 2px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,.08);
  --lc-soft:0 1px 2px rgba(0,0,0,.04),0 10px 30px rgba(0,0,0,.07);
  --lc-serif:"Newsreader",Georgia,"Times New Roman",serif;
  --lc-sans:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --lc-bg:#0E0E0E; --lc-surface:#0F0E0C; --lc-sunk:#151515; --lc-tint:#1C1C1C; --lc-paper:#141414;
  --lc-ink:#F2F2F2; --lc-ink2:#CCCCCC; --lc-muted:#999999;
  --lc-line:#2A2A2A; --lc-line2:#3C3C3C; --lc-mark:#2E2E2E;
  --lc-btn:#F2F2F2; --lc-btn-hover:#D6D6D6; --lc-on-btn:#0E0E0E;
  --lc-shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.4);
  --lc-soft:0 1px 2px rgba(0,0,0,.35),0 10px 30px rgba(0,0,0,.3);
}}
:root[data-theme="dark"]{
  --lc-bg:#0E0E0E; --lc-surface:#0F0E0C; --lc-sunk:#151515; --lc-tint:#1C1C1C; --lc-paper:#141414;
  --lc-ink:#F2F2F2; --lc-ink2:#CCCCCC; --lc-muted:#999999;
  --lc-line:#2A2A2A; --lc-line2:#3C3C3C; --lc-mark:#2E2E2E;
  --lc-btn:#F2F2F2; --lc-btn-hover:#D6D6D6; --lc-on-btn:#0E0E0E;
  --lc-shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.4);
  --lc-soft:0 1px 2px rgba(0,0,0,.35),0 10px 30px rgba(0,0,0,.3);
}
html{scroll-behavior:smooth;scroll-padding-top:24px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body.chapter-page main#chapterRoot.lc-on{
  max-width:1160px; padding:0 24px 32px; margin:0 auto;
  font-family:var(--lc-sans); font-size:16px; line-height:1.55; color:var(--lc-ink);
}
#chapterRoot.lc-on :where(p,h1,h2,h3,ul,ol,table,blockquote,figure,div,section){max-width:none}
#chapterRoot.lc-on :where(h1,h2,h3){font-family:var(--lc-serif);font-weight:500;letter-spacing:-.01em;text-wrap:balance;margin:0;color:var(--lc-ink);text-transform:none}
#chapterRoot.lc-on p{margin:0}
#chapterRoot.lc-on :where(.lc-switch,.lc-size button,.lc-tabs button,.lc-say,.lc-btn){font-family:var(--lc-sans);color:var(--lc-ink);cursor:pointer}
#chapterRoot.lc-on a{color:inherit}
#chapterRoot.lc-on :focus-visible{outline:2px solid var(--lc-ink);outline-offset:2px}
#chapterRoot.lc-on .lc-eyebrow{display:block;font-family:var(--lc-sans);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--lc-muted)}
.lc-readbar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--lc-ink);z-index:60;pointer-events:none}
#chapterRoot.lc-on .lc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 28px;border-radius:999px;border:0;background:var(--lc-btn);color:var(--lc-on-btn);font-family:var(--lc-sans);font-weight:600;font-size:15px;text-decoration:none;transition:background .15s}
#chapterRoot.lc-on .lc-btn:hover{background:var(--lc-btn-hover)}
#chapterRoot.lc-on .lc-btn svg{width:18px;height:18px}
#chapterRoot .lc-hero{padding:32px 0 clamp(40px,6vw,72px)}
#chapterRoot .lc-crumbs{font-size:14px;color:var(--lc-muted);display:flex;gap:8px;flex-wrap:wrap}
#chapterRoot .lc-crumbs a{text-decoration:none}
#chapterRoot .lc-crumbs a:hover{color:var(--lc-ink)}
#chapterRoot .lc-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;margin-top:20px}
#chapterRoot .lc-hero-grid.sin-dibujo{grid-template-columns:1fr}
#chapterRoot .lc-hero-grid>*{min-width:0}
#chapterRoot .lc-pills{display:flex;gap:8px;flex-wrap:wrap}
#chapterRoot .lc-pill{display:inline-flex;align-items:center;font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;background:var(--lc-sunk);color:var(--lc-ink2);line-height:1.3}
#chapterRoot .lc-pill.ink{background:var(--lc-ink);color:var(--lc-bg)}
#chapterRoot .lc-pill em{font-style:italic}
#chapterRoot .lc-hero h1{font-size:clamp(38px,5.4vw,64px);line-height:1.03;margin:18px 0 6px}
#chapterRoot .lc-es-title{font-family:var(--lc-serif);font-style:italic;font-size:22px;color:var(--lc-muted)}
#chapterRoot .lc-lede{font-family:var(--lc-serif);font-size:21px;line-height:1.5;color:var(--lc-ink2);margin-top:18px;max-width:36ch}
#chapterRoot .lc-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:26px}
#chapterRoot .lc-top{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--lc-muted)}
#chapterRoot .lc-lvl{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--h-black);color:var(--h-on-black);font:600 14px var(--lc-sans)}
#chapterRoot .lc-art{justify-self:end;width:100%;max-width:420px;margin:0}
#chapterRoot .lc-marco{overflow:hidden;background:var(--h-stone);aspect-ratio:4/5}
#chapterRoot .lc-marco img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(1) contrast(1.04);max-width:none}
#chapterRoot .forma-arco .lc-marco{border-radius:999px 999px var(--h-r) var(--h-r)}
#chapterRoot .forma-circulo .lc-marco{border-radius:50%;aspect-ratio:1}
#chapterRoot .forma-elipse .lc-marco{border-radius:50%}
#chapterRoot .forma-capsula .lc-marco{border-radius:999px;aspect-ratio:3/4}
#chapterRoot .forma-ventana .lc-marco{border-radius:var(--h-r)}
#chapterRoot .lc-art figcaption{font-size:12.5px;color:var(--lc-muted);margin-top:12px;font-style:normal}
#chapterRoot .lc-body{display:grid;grid-template-columns:230px minmax(0,1fr);gap:56px;padding:24px 0 40px}
#chapterRoot .lc-body>*{min-width:0}
#chapterRoot .lc-rail{position:sticky;top:24px;align-self:start}
#chapterRoot .lc-rail ol{list-style:none;margin:0;padding:0;counter-reset:lc}
#chapterRoot .lc-rail li{margin:0}
#chapterRoot .lc-rail li a{display:flex;align-items:center;gap:12px;padding:7px 12px;border-radius:999px;text-decoration:none;font-size:14.5px;color:var(--lc-muted);counter-increment:lc;line-height:1.25}
#chapterRoot .lc-rail li a::before{content:counter(lc);display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--h-stone);color:var(--lc-ink2);font-size:12px;font-weight:700;flex:none}
#chapterRoot .lc-rail li a:hover{color:var(--lc-ink);background:var(--h-paper)}
#chapterRoot .lc-rail li a.on{color:var(--lc-ink);background:var(--h-paper);font-weight:600}
#chapterRoot .lc-rail li a.on::before{background:var(--lc-ink);color:var(--lc-bg);box-shadow:none}
#chapterRoot .lc-rail li a.done::before{content:"✓";background:var(--h-paper);box-shadow:none;color:var(--lc-ink)}
#chapterRoot .lc-main{max-width:760px}
@media (max-width:1000px){
  #chapterRoot .lc-hero-grid{grid-template-columns:1fr;gap:32px}
  #chapterRoot .lc-art{justify-self:center;max-width:340px}
  #chapterRoot .lc-body{grid-template-columns:1fr;gap:0;padding-top:8px}
  #chapterRoot .lc-rail{top:0;z-index:30;margin:0 -24px;padding:10px 24px;background:color-mix(in srgb,var(--lc-bg) 90%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
  #chapterRoot .lc-rail ol{display:flex;gap:6px;overflow-x:auto;margin:0;scrollbar-width:none}
  #chapterRoot .lc-rail ol::-webkit-scrollbar{display:none}
  #chapterRoot .lc-rail li a{white-space:nowrap;padding:6px 12px 6px 8px}
  #chapterRoot .lc-main{margin:0 auto;padding-top:16px;width:100%}
  html{scroll-padding-top:72px}
}
@media (max-width:560px){
  body.chapter-page main#chapterRoot.lc-on{padding:0 16px 24px}
  #chapterRoot .lc-rail{margin:0 -16px;padding:10px 16px}
  #chapterRoot .lc-hero{padding-top:24px}
}
#chapterRoot .lc-main{display:grid;gap:clamp(40px,6vw,72px);align-content:start}
#chapterRoot .lc-sec{padding:0;border:0;margin:0}
#chapterRoot .lc-main>.lc-sec:first-child{padding-top:8px}
#chapterRoot :is(#before,#vocab,#original){background:var(--h-paper);border-radius:var(--h-r);padding:clamp(28px,4vw,48px)}
#chapterRoot #cando{background:var(--h-stone);border-radius:var(--h-r);padding:clamp(28px,4vw,48px)}
#chapterRoot .lc-sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:24px}
#chapterRoot .lc-n{font-family:var(--lc-serif);font-size:15px;color:var(--lc-muted);font-style:italic}
#chapterRoot .lc-sec h2{font-size:clamp(27px,3.4vw,36px);line-height:1.12}
#chapterRoot .lc-intro{color:var(--lc-ink2);margin:-10px 0 22px}
#chapterRoot .lc-card{background:var(--lc-surface);border-radius:20px;padding:22px 24px}
#chapterRoot .lc-panel{background:var(--h-stone);border-radius:var(--h-r);padding:32px}
#chapterRoot :is(#before,#original) .lc-panel{background:none;padding:0;border-radius:0}
@media (max-width:560px){#chapterRoot .lc-panel{padding:20px 16px}#chapterRoot .lc-card{padding:18px}#chapterRoot :is(#before,#vocab,#original,#cando){padding:24px 16px;margin-inline:-8px}}
#chapterRoot .lc-goals{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none;margin:0;padding:0;counter-reset:g}
#chapterRoot .lc-goals li{counter-increment:g;font-size:15.5px;color:var(--lc-ink2);margin:0;padding:0;background:none}
#chapterRoot .lc-goals li::before{content:counter(g);display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--h-stone);font-family:var(--lc-serif);font-size:22px;color:var(--lc-ink);line-height:1;margin-bottom:16px}
#chapterRoot .lc-goals:has(li:nth-child(4)){grid-template-columns:repeat(2,1fr)}
@media (max-width:720px){#chapterRoot .lc-goals,#chapterRoot .lc-goals:has(li:nth-child(4)){grid-template-columns:1fr}}
#chapterRoot .lc-heads{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px;font-size:15.5px;color:var(--lc-ink2)}
#chapterRoot .lc-heads b{color:var(--lc-ink)}
#chapterRoot .lc-ic{flex:none;width:34px;height:34px;border-radius:50%;background:var(--lc-ink);color:var(--lc-bg);display:grid;place-items:center;font-family:var(--lc-serif);font-style:italic;font-size:19px}
#chapterRoot .lc-words{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
#chapterRoot .lc-word{background:var(--lc-surface);border-radius:20px;padding:16px 18px;display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-content:start;align-items:center}
#chapterRoot .lc-word.ancha{grid-column:span 2}
#chapterRoot .lc-es{font-family:var(--lc-serif);font-size:20px;font-weight:500;line-height:1.25}
#chapterRoot .lc-en{grid-column:1;font-size:14px;color:var(--lc-muted)}
#chapterRoot .lc-word .lc-say,#chapterRoot .lc-vrow .lc-say{grid-row:1/3;grid-column:2}
#chapterRoot .lc-nt{grid-column:1/-1;margin-top:8px;font-size:13.5px;color:var(--lc-ink2);line-height:1.45}
#chapterRoot .lc-ff{display:inline-block;font-family:var(--lc-sans);font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border-radius:999px;background:var(--lc-ink);color:var(--lc-bg);margin-left:8px;vertical-align:3px;line-height:1.4}
@media (max-width:640px){#chapterRoot .lc-words{grid-template-columns:1fr}#chapterRoot .lc-word.ancha{grid-column:auto}}
#chapterRoot .lc-say{width:34px;height:34px;border-radius:50%;border:0;display:grid;place-items:center;background:var(--h-stone);color:var(--lc-ink);padding:0}
#chapterRoot .lc-say:hover{background:var(--lc-btn);color:var(--lc-on-btn)}
#chapterRoot .lc-say svg{width:15px;height:15px}
#chapterRoot .lc-tools{display:flex;gap:12px 20px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
#chapterRoot .lc-sp{flex:1}
#chapterRoot .lc-switch{display:inline-flex;align-items:center;gap:10px;border:0;padding:8px 14px 8px 10px;border-radius:999px;font-size:14px;font-weight:600;background:var(--h-stone)}
#chapterRoot .lc-trk{width:32px;height:18px;border-radius:9px;background:var(--lc-muted);position:relative;transition:background .15s;flex:none}
#chapterRoot .lc-trk::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .15s}
#chapterRoot .lc-switch[aria-checked="true"] .lc-trk{background:var(--lc-ink)}
#chapterRoot .lc-switch[aria-checked="true"] .lc-trk::after{transform:translateX(14px);background:var(--lc-bg)}
#chapterRoot .lc-sheet{--lc-leer:21px;background:var(--h-paper);border-radius:var(--h-r);padding:44px 52px 28px;position:relative}
#chapterRoot .lc-para{display:grid;grid-template-columns:28px 1fr;gap:0 12px;padding:10px 12px 10px 0;border-radius:10px;cursor:pointer;position:relative}
#chapterRoot .lc-para:hover{background:var(--h-stone)}
#chapterRoot .lc-num{font-size:12px;color:var(--lc-muted);font-weight:600;padding-top:.55em;text-align:right;font-variant-numeric:tabular-nums}
#chapterRoot .lc-txt{font-family:var(--lc-serif);font-size:var(--lc-leer);line-height:1.65}
#chapterRoot .lc-tr{grid-column:2;font-family:var(--lc-serif);font-style:italic;font-size:15.5px;line-height:1.5;color:var(--lc-muted);display:none;margin-top:4px}
#chapterRoot .lc-para.open .lc-tr,#chapterRoot .lc-sheet.todo .lc-tr{display:block}
#chapterRoot .lc-w{background:linear-gradient(transparent 60%,var(--lc-mark) 60%);position:relative;border-radius:2px}
#chapterRoot .lc-w[data-g]:hover::after{content:attr(data-g);position:absolute;left:50%;bottom:calc(100% + 6px);transform:translateX(-50%);white-space:nowrap;background:var(--lc-ink);color:var(--lc-bg);font:600 12.5px/1 var(--lc-sans);font-style:normal;padding:7px 10px;border-radius:999px;pointer-events:none;z-index:3}
#chapterRoot .lc-fin{text-align:center;margin-top:18px;font-family:var(--lc-serif);font-size:22px;color:var(--lc-muted)}
#chapterRoot .lc-hint{font-size:14px;color:var(--lc-muted)}
@media (max-width:640px){
  #chapterRoot .lc-sheet{padding:24px 10px 16px;border-radius:20px}
  #chapterRoot .lc-para{grid-template-columns:1fr;padding:10px}
  #chapterRoot .lc-num{display:none}
  #chapterRoot .lc-tr{grid-column:1}
}
#chapterRoot .lc-qs{display:grid;gap:10px}
#chapterRoot .lc-q{background:var(--h-stone);border-radius:20px}
#chapterRoot .lc-q summary{list-style:none;display:flex;align-items:center;gap:14px;padding:16px 18px;cursor:pointer;font-size:16.5px;font-weight:500}
#chapterRoot .lc-q summary::-webkit-details-marker{display:none}
#chapterRoot .lc-k{flex:none;width:28px;height:28px;border-radius:50%;background:var(--lc-surface);display:grid;place-items:center;font-size:13px;font-weight:700}
#chapterRoot .lc-chev{margin-left:auto;display:grid;transition:transform .2s;color:var(--lc-muted)}
#chapterRoot .lc-q[open] .lc-chev{transform:rotate(180deg)}
#chapterRoot .lc-a{padding:0 18px 18px 60px;font-family:var(--lc-serif);font-size:18px;color:var(--lc-ink2)}
#chapterRoot .lc-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
#chapterRoot .lc-tabs button{border:0;padding:8px 16px;border-radius:999px;background:var(--lc-surface);font-size:14px;font-weight:600;color:var(--lc-ink2)}
#chapterRoot .lc-tabs button[aria-selected="true"]{background:var(--lc-ink);color:var(--lc-bg)}
#chapterRoot .lc-tabs .c{opacity:.6;margin-left:6px;font-weight:500}
#chapterRoot .lc-vgroup{font-family:var(--lc-serif);font-size:20px;font-weight:500;color:var(--lc-ink2);margin:28px 0 8px}
#chapterRoot .lc-vlist{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 12px}
#chapterRoot .lc-vrow{display:grid;grid-template-columns:1fr auto;align-items:center;align-content:start;gap:0 10px;padding:12px 16px;border-radius:16px;background:var(--lc-surface)}
#chapterRoot .lc-vrow .lc-es{font-size:19px}
#chapterRoot .lc-vrow .lc-nt{margin-top:6px}
@media (max-width:640px){#chapterRoot .lc-vlist{grid-template-columns:1fr}}
#chapterRoot .lc-steps{display:grid;gap:16px}
#chapterRoot .lc-step{display:flex;align-items:center;gap:12px;font-family:var(--lc-serif);font-size:20px;font-style:italic;color:var(--lc-ink2);margin-bottom:12px}
#chapterRoot .lc-step span{width:32px;height:32px;border-radius:50%;background:var(--h-black);color:var(--h-on-black);display:grid;place-items:center;font:normal 600 14px var(--lc-sans)}
#chapterRoot .lc-ex{list-style:none;margin:0;padding:0}
#chapterRoot .lc-ex li{font-family:var(--lc-serif);font-size:21px;padding:6px 0;margin:0}
#chapterRoot .lc-ex b{font-weight:600;background:linear-gradient(transparent 60%,var(--lc-mark) 60%)}
#chapterRoot .lc-think{padding:28px 30px}
#chapterRoot .lc-ask{font-family:var(--lc-serif);font-size:22px;line-height:1.4;margin-bottom:18px}
#chapterRoot .lc-rule{display:none;outline:0}
#chapterRoot .lc-rule.on{display:block}
#chapterRoot .lc-rule .lc-step{margin-top:8px}
#chapterRoot .lc-gbody{font-size:16.5px;color:var(--lc-ink2)}
#chapterRoot .lc-gbody p{margin:0 0 14px}
#chapterRoot .lc-gbody b,#chapterRoot .lc-gbody strong{color:var(--lc-ink)}
#chapterRoot .lc-gbody h3,#chapterRoot .lc-gbody h4{font-family:var(--lc-serif);font-size:22px;margin:24px 0 10px}
#chapterRoot .lc-gbody ul,#chapterRoot .lc-gbody ol{margin:0 0 14px;padding-left:22px}
#chapterRoot .lc-gbody table{width:100%;border-collapse:collapse;background:var(--lc-surface);border-radius:20px;overflow:hidden;font-size:15px;margin:18px 0 22px;display:table}
#chapterRoot .lc-gbody th{text-align:left;font-family:var(--lc-sans);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--lc-muted);font-weight:600;padding:12px 16px;background:var(--h-stone);border:0}
#chapterRoot .lc-gbody td{padding:10px 16px;border:0;vertical-align:top}
#chapterRoot .lc-gbody tr:nth-child(even) td{background:var(--h-paper)}
#chapterRoot .lc-gbody td b{font-family:var(--lc-serif);font-size:18px;font-weight:600}
@media (max-width:560px){#chapterRoot .lc-gbody table{display:block;overflow-x:auto}#chapterRoot .lc-gbody th,#chapterRoot .lc-gbody td{padding:9px 10px}}
#chapterRoot .lc-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
#chapterRoot .lc-pair>:only-child{grid-column:1/-1}
#chapterRoot .lc-pair h3{font-family:var(--lc-serif);font-size:19px;font-style:italic;font-weight:500;color:var(--lc-ink2);margin-bottom:8px}
#chapterRoot .lc-pair .lc-card{background:var(--h-paper)}
#chapterRoot .lc-steps>.lc-card:first-child{background:var(--h-paper)}
#chapterRoot .lc-pair p{font-size:15.5px;color:var(--lc-ink2)}
@media (max-width:720px){#chapterRoot .lc-pair{grid-template-columns:1fr}}
#chapterRoot .lc-dark{--lc-ink:#F4F1EC;--lc-ink2:#CFCAC2;--lc-muted:#A39E96;background:var(--h-black);color:var(--lc-ink);border-radius:var(--h-r);padding:clamp(28px,5vw,56px)}
#chapterRoot .lc-dark h2{margin:0 0 20px}
#chapterRoot .lc-cbody p{font-family:var(--lc-serif);font-size:19px;line-height:1.65;color:var(--lc-ink2);margin-bottom:14px}
#chapterRoot .lc-cbody p:first-child::first-letter{float:left;font-size:64px;line-height:.85;padding:6px 10px 0 0;color:var(--lc-ink)}
#chapterRoot .lc-cbody a{text-decoration-color:#666}
@media (max-width:560px){#chapterRoot .lc-dark{padding:28px 20px;margin-inline:-8px}}
#chapterRoot .lc-excard{padding:clamp(20px,3vw,32px);margin-bottom:16px;background:var(--h-paper);border-radius:var(--h-r)}
#chapterRoot .lc-excard>*{margin:0;padding:0;border:0;background:none;box-shadow:none}
#chapterRoot .lc-excard h3{font-family:var(--lc-serif);font-size:23px;margin:0 0 6px}
#chapterRoot .lc-excard .btn{border-radius:999px;font-family:var(--lc-sans);font-weight:600}
#chapterRoot .lc-excard input[type="text"],#chapterRoot .lc-excard textarea{border-radius:10px}
@media (max-width:560px){#chapterRoot .lc-excard{padding:20px 14px;margin-inline:-8px}}
#chapterRoot .lc-excard :is(.option,.order-slot){border:0;border-radius:16px;padding:6px 12px}
#chapterRoot .lc-excard :is(.option,.order-slot).ok{background:var(--h-stone)}
#chapterRoot .lc-excard :is(.chip,.chip-btn,.match-item){border:0;border-radius:999px;background:var(--lc-surface);padding:6px 14px}
#chapterRoot .lc-excard .match-col{gap:8px}
#chapterRoot .lc-excard .match-item:hover{background:var(--h-stone)}
#chapterRoot .lc-excard .match-item.is-paired{background:var(--h-stone)}
#chapterRoot .lc-excard :is(.match-item,.chip-btn).is-sel{background:var(--lc-ink);color:var(--lc-bg)}
#chapterRoot .lc-excard :is(.match-item,.chip-btn).ok{background:var(--h-stone);color:var(--lc-ink)}
#chapterRoot .lc-excard .tf-btn{border:0;border-radius:999px;background:var(--lc-surface);padding:8px 18px}
#chapterRoot .lc-excard .tf-btn.is-sel{background:var(--lc-ink);color:var(--lc-bg)}
#chapterRoot .lc-excard :is(.solution,.checklist,.sort-col){border:0;background:var(--lc-surface);border-radius:16px;padding:12px 16px}
#chapterRoot .lc-excard .model-answer{border:0}
#chapterRoot .lc-excard textarea{border:0;border-radius:16px;background:var(--lc-surface)}
#chapterRoot .lc-excard .btn{border:0}
#chapterRoot .lc-excard .btn-small{background:var(--lc-surface);color:var(--lc-ink)}
#chapterRoot .lc-excard .btn-small:hover{background:var(--lc-ink);color:var(--lc-bg)}
#chapterRoot .lc-excard .btn-ghost{color:var(--lc-muted)}
#chapterRoot .trad-btn{font-family:var(--lc-sans);color:var(--lc-muted)}
#chapterRoot .trad-btn:hover,#chapterRoot .ver-trad .trad-btn{color:var(--lc-ink)}
#chapterRoot .ver-trad .trad{color:var(--lc-muted)}
#chapterRoot .lc-orig{margin:0;padding:0;border:0}
#chapterRoot .lc-orig-es{font-family:var(--lc-serif);font-size:24px;line-height:1.55;font-style:italic;margin-bottom:16px}
#chapterRoot .lc-orig-en{color:var(--lc-muted);font-size:15.5px;margin-bottom:20px}
#chapterRoot .lc-orig-es{padding-bottom:16px}
#chapterRoot .lc-orig-en{padding-bottom:20px}
#chapterRoot .lc-orig-nt{font-size:15.5px;color:var(--lc-ink2)}
#chapterRoot .lc-cando{list-style:none;margin:0;padding:0;display:grid;gap:8px}
#chapterRoot .lc-cando li{margin:0}
#chapterRoot .lc-cando label{display:flex;gap:14px;align-items:center;padding:14px 20px;border-radius:24px;background:var(--lc-surface);cursor:pointer;font-size:16px}
#chapterRoot .lc-cando input{appearance:none;-webkit-appearance:none;width:22px;height:22px;border-radius:50%;box-shadow:inset 0 0 0 1.5px var(--lc-muted);display:grid;place-items:center;margin:0;flex:none;background:none}
#chapterRoot .lc-cando input:checked{background:var(--lc-ink);box-shadow:none}
#chapterRoot .lc-cando input:checked::after{content:"✓";color:var(--lc-bg);font-size:14px;font-weight:700}
#chapterRoot .lc-cando input:checked+span{color:var(--lc-muted)}
#chapterRoot .lc-end{display:grid;gap:24px;justify-items:start}
#chapterRoot .lc-end .gracias{border:0;padding:0}
#chapterRoot .lc-finish.done{background:var(--h-stone);color:var(--lc-ink)}
#chapterRoot .lc-end .gracias{max-width:none;width:100%;margin:0}
#chapterRoot .lc-nextcard{justify-self:stretch;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;padding:24px 32px 24px 24px;border-radius:var(--h-r);background:var(--h-black);color:var(--h-on-black);text-decoration:none}
#chapterRoot .lc-nextcard.sin-img{grid-template-columns:1fr auto;padding-left:32px}
#chapterRoot .lc-nextimg{width:104px;height:104px;border-radius:50%;object-fit:cover;filter:grayscale(1);display:block;background:#3A3732;max-width:none}
#chapterRoot .lc-small{display:block;font-size:14px;color:#CFCAC2}
#chapterRoot .lc-nextcard h3{font-size:28px;margin-top:4px;color:var(--h-on-black)}
#chapterRoot .lc-go{width:52px;height:52px;border-radius:50%;background:var(--h-on-black);color:#121212;display:grid;place-items:center;transition:transform .15s}
#chapterRoot .lc-nextcard:hover .lc-go{transform:translateX(3px)}
#chapterRoot .lc-prev{font-size:14.5px;color:var(--lc-muted);text-decoration:none}
#chapterRoot .lc-prev:hover{color:var(--lc-ink)}
@media (max-width:560px){#chapterRoot .lc-nextcard{padding:16px;gap:16px}#chapterRoot .lc-nextimg{width:72px;height:72px}#chapterRoot .lc-nextcard h3{font-size:21px}#chapterRoot .lc-go{width:44px;height:44px}}
body.chapter-page>.ch-temas,
body.chapter-page>.libro-leccion{
  box-sizing:border-box;max-width:1160px;margin:0 auto 16px;padding:0 24px;
  border:0;background:none;font-family:var(--lc-sans);color:var(--lc-ink)}
body.chapter-page>.ch-temas>*,
body.chapter-page>.libro-leccion>*{max-width:760px}
@media (min-width:1001px){
  body.chapter-page>.ch-temas,
  body.chapter-page>.libro-leccion{padding-left:calc(24px + 230px + 56px)}
}
body.chapter-page>.ch-temas{display:block}
body.chapter-page>.ch-temas::before{content:none}
body.chapter-page>.ch-temas h2{
  font-family:var(--lc-serif);font-weight:500;font-size:clamp(24px,2.8vw,30px);
  line-height:1.15;letter-spacing:-.01em;text-transform:none;color:var(--lc-ink);
  margin:0;padding:28px 32px 0;background:var(--h-paper);border-radius:var(--h-r) var(--h-r) 0 0}
body.chapter-page>.ch-temas p{display:none;
  margin:0;padding:8px 32px 0;background:var(--h-paper);color:var(--lc-ink2);font-size:15.5px;line-height:1.5}
body.chapter-page>.ch-temas .gramatica{
  margin:0;padding:20px 32px 32px;background:var(--h-paper);border-radius:0 0 var(--h-r) var(--h-r);
  display:grid;gap:10px;list-style:none}
body.chapter-page>.ch-temas .gramatica li{
  display:block;margin:0;padding:0;border:0;position:relative}
body.chapter-page>.ch-temas .gramatica a{
  display:flex;align-items:center;gap:14px;padding:16px 52px 16px 20px;min-height:56px;box-sizing:border-box;
  background:var(--lc-surface);border-radius:999px;
  text-decoration:none;color:var(--lc-ink);transition:transform .15s,box-shadow .15s}
body.chapter-page>.ch-temas .gramatica a b{font-family:var(--lc-serif);font-weight:500;font-size:19px;line-height:1.3}
body.chapter-page>.ch-temas .gramatica a::after{
  content:"→";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:18px;color:var(--lc-muted);transition:transform .15s,color .15s}
body.chapter-page>.ch-temas .gramatica a:hover{transform:translateY(-1px)}
body.chapter-page>.ch-temas .gramatica a:hover::after{color:var(--lc-ink);transform:translate(3px,-50%)}
body.chapter-page>.ch-temas .gramatica a:focus-visible{outline:2px solid var(--lc-ink);outline-offset:2px}
body.chapter-page>.ch-temas .gramatica li:has(.gram-leccion) a{padding-right:110px}
body.chapter-page>.ch-temas .gramatica .gram-leccion{
  position:absolute;right:50px;top:50%;transform:translateY(-50%);pointer-events:none;
  font-family:var(--lc-sans);font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:none;
  padding:4px 10px;border-radius:999px;background:var(--lc-ink);color:var(--lc-bg);text-align:center}
body.chapter-page>.libro-leccion{margin-top:8px;margin-bottom:40px}
body.chapter-page>.libro-leccion p{
  margin:0;padding:0 32px;font-size:14.5px;line-height:1.6;color:var(--lc-muted)}
body.chapter-page>.libro-leccion p:first-child{padding-top:8px}
body.chapter-page>.libro-leccion a{color:var(--lc-ink2)}
body.chapter-page>.libro-leccion a:hover{color:var(--lc-ink)}
body.chapter-page>.libro-leccion strong{color:var(--lc-ink)}
body.chapter-page>main#chapterRoot.lc-on+.ch-temas{margin-top:8px}
@media (max-width:560px){
  body.chapter-page>.ch-temas,
  body.chapter-page>.libro-leccion{padding:0 16px}
  body.chapter-page>.ch-temas h2{padding:22px 18px 0;border-radius:16px 16px 0 0}
  body.chapter-page>.ch-temas p{padding:8px 18px 0}
  body.chapter-page>.ch-temas .gramatica{padding:16px 18px 20px;border-radius:0 0 16px 16px}
  body.chapter-page>.ch-temas .gramatica a b{font-size:17px}
  body.chapter-page>.libro-leccion p{padding:0 4px}
}