:root{--bg:#F5F0E7;--surface:#FBF7EF;--text:#16252B;--muted:#5E6A6E;--accent:#176EA8;--line:rgba(22,37,43,.14);--soft:#E8F3FA;color-scheme:light}
html[data-theme="dark"]{--bg:#071C22;--surface:#0C252C;--text:#F3EADC;--muted:#B9AD9A;--accent:#68C3F8;--line:rgba(243,234,220,.16);--soft:#0B2B35;color-scheme:dark}
*{box-sizing:border-box}html{scroll-padding-top:88px;overflow-x:clip}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.75 'Courier Prime','Courier New',monospace;overflow-x:clip}a{color:var(--accent);text-underline-offset:4px}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.skip{position:fixed;top:10px;left:12px;z-index:1000;padding:10px 14px;background:var(--text);color:var(--bg);transform:translateY(-170%)}.skip:focus{transform:none}
.barra{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}.barra-in{max-width:1120px;width:calc(100% - 32px);height:66px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-size:12px;font-weight:700;letter-spacing:.07em;flex-shrink:0}.marca svg{width:28px;height:28px;flex:none;stroke:var(--accent);fill:none}.acciones{display:flex;gap:8px;align-items:center}.tema,.volver{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--line);border-radius:999px;padding:0 13px;background:transparent;color:var(--text);font-size:12px;font-weight:700;text-decoration:none;cursor:pointer}.volver{background:var(--accent);border-color:var(--accent);color:#fff}html[data-theme="dark"] .volver{color:#071C22}
main{width:min(760px,calc(100% - 36px));margin:auto;padding:32px 0 70px}.ruta{font-size:12px;color:var(--muted);margin-bottom:38px}.ruta ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}.ruta li+li:before{content:'/';margin-right:8px;color:var(--accent)}.ruta a{color:var(--muted)}
h1,h2,h3{line-height:1.2;letter-spacing:-.025em}h1{font-size:clamp(30px,4.8vw,49px);margin:12px 0 22px}h2{font-size:clamp(24px,3vw,31px);margin:0 0 18px}h3{font-size:22px}p{margin:0 0 20px}.intro{font-size:20px;line-height:1.6}.rotulo{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.firma,.nota{font-size:13px;color:var(--muted)}.indice{padding:20px 22px;margin:28px 0 42px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.indice ol{padding-left:22px;margin:10px 0 0}.indice li{padding:6px 0}.indice a{font-size:15px}.capitulo{padding:34px 0;border-bottom:1px solid var(--line)}.capitulo:first-of-type{padding-top:0}.dia{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}blockquote{margin:26px 0;border-left:3px solid var(--accent);padding:4px 0 4px 18px}blockquote p{font-size:21px;line-height:1.55;font-weight:700;margin-bottom:10px}cite{font-size:12px;color:var(--muted);font-style:normal}.practica{padding:22px;margin:26px 0;background:var(--soft);border-radius:12px;border:1px solid var(--line)}.practica ol{padding-left:23px}.practica li{padding:8px 0}.cierre{padding:28px;margin-top:36px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.boton{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 18px;background:var(--accent);color:#fff;border-radius:8px;text-decoration:none;font-size:14px;font-weight:700}html[data-theme="dark"] .boton{color:#071C22}.fuentes{margin-top:38px;font-size:14px}.fuentes ul{padding-left:22px}.fuentes li{margin:12px 0}footer{border-top:1px solid var(--line);padding:28px 18px;text-align:center;font-size:12px;color:var(--muted)}footer a{display:inline-block;min-height:44px;padding:8px}
@media(max-width:560px){body{font-size:16px;line-height:1.75}main{width:calc(100% - 32px);padding-top:24px}.intro{font-size:18px}.ruta{margin-bottom:30px}.indice,.practica,.cierre{padding:20px 16px}.boton{width:100%}.capitulo{padding:28px 0}.tema{width:44px;padding:0}.tema-txt{display:none}.acciones{gap:6px}.volver{padding:0 11px}.barra-in{width:calc(100% - 24px)}}
@media(max-width:380px){.marca span{display:none}h1{font-size:29px}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}