/* Recursos gratuitos: misma línea que la web principal (marfil, tinta, fucsia, Bodoni Moda + Great Vibes + Jost). */
:root{
  --ivory:#f6f1ea;--ivory-2:#ece4d9;--ink:#141011;--ink-soft:#5f5655;--mute:#c9bfb4;--fuchsia:#c21f78;--gold:#a8865a;
  --display:"Bodoni Moda","Didot","Bodoni 72",Georgia,serif;
  --sans:"Jost","Futura","Century Gothic","Avenir Next",system-ui,sans-serif;
  --gut:clamp(16px,4vw,56px);
  color-scheme:light;
}
*{box-sizing:border-box;font-variant-numeric:lining-nums}
html{background:var(--ivory);scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:400;line-height:1.05;text-wrap:balance}
em{font-style:italic}
:focus-visible{outline:1px solid var(--fuchsia);outline-offset:4px}
.caps{font-family:var(--sans);font-weight:400;font-size:.7rem;letter-spacing:.32em;text-transform:uppercase}
.wrap{max-width:1180px;margin-inline:auto;padding-inline:var(--gut)}
.narrow{max-width:780px;margin-inline:auto;padding-inline:var(--gut)}
.chapter{display:flex;align-items:center;gap:18px;color:var(--ink-soft)}
.chapter::after{content:"";height:1px;flex:1;background:currentColor;opacity:.35;max-width:120px}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:1.15em 2.2em;font:400 .72rem/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;text-decoration:none;border:1px solid var(--ink);color:var(--ink);background:transparent;position:relative;overflow:hidden;isolation:isolate;cursor:pointer;transition:color .5s ease}
.btn::before{content:"";position:absolute;inset:0;background:var(--ink);transform:translateY(101%);transition:transform .5s cubic-bezier(.7,0,.2,1);z-index:-1}
.btn:hover{color:var(--ivory)}
.btn:hover::before{transform:none}
.btn.solid{background:var(--ink);color:var(--ivory)}
.btn.solid::before{background:var(--fuchsia)}
.btn.light{border-color:var(--ivory);color:var(--ivory)}
.btn.light::before{background:var(--ivory)}
.btn.light:hover{color:var(--ink)}
.btn[disabled]{opacity:.35;pointer-events:none}
.link{font:400 .72rem/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;text-decoration:none;padding-bottom:6px;background:linear-gradient(currentColor,currentColor) 0 100%/100% 1px no-repeat;transition:background-size .4s;border:0;color:inherit;cursor:pointer;background-color:transparent}
.link:hover{background-size:0 1px;background-position:100% 100%}

/* cabecera */
.top{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--ivory) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid color-mix(in srgb,var(--ink) 10%,transparent)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none}
.brand .mk{width:36px}
.brand .wm{width:128px}
.top nav{display:flex;align-items:center;gap:26px}
.top nav .link{font-size:.64rem}
.top .btn{padding:.95em 1.5em;font-size:.64rem}
@media (max-width:640px){.top nav .link{display:none}.brand .mk{width:30px}.brand .wm{width:108px}}

/* cabecera de cada recurso */
.head{padding-block:clamp(70px,10vw,140px) clamp(40px,6vw,70px);text-align:center}
.head .caps{color:var(--ink-soft)}
.head h1{font-size:clamp(2.6rem,6.4vw,5.6rem);font-weight:400;letter-spacing:-.01em;margin:26px auto 26px;max-width:18ch}
.head h1 em{color:var(--fuchsia)}
.head .lead{max-width:56ch;margin:0 auto;color:var(--ink-soft);font-size:1.08rem}
.head .meta{display:flex;justify-content:center;gap:12px 34px;flex-wrap:wrap;margin-top:34px;color:var(--ink-soft)}
.head .meta span::before{content:"";display:inline-block;width:4px;height:4px;background:var(--gold);transform:rotate(45deg);margin-right:12px;vertical-align:middle}

/* bloques de texto */
.prose{padding-block:clamp(30px,5vw,60px) clamp(70px,9vw,120px)}
.prose h2{font-size:clamp(2rem,4vw,3.2rem);margin:64px 0 22px}
.prose h2:first-child{margin-top:0}
.prose h2 em{color:var(--fuchsia)}
.prose h3{font-size:clamp(1.5rem,2.6vw,2rem);font-style:italic;margin:40px 0 12px}
.prose p+p{margin-top:16px}
.prose ul,.prose ol{padding-left:1.2em;margin:16px 0}
.prose li{margin:8px 0}
.prose li::marker{color:var(--fuchsia)}
.prose blockquote{margin:40px 0;padding-left:22px;border-left:1px solid var(--fuchsia);font-family:var(--display);font-style:italic;font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1.3}
.note{margin-top:28px;padding:22px 24px;background:var(--ivory-2);font-size:.95rem;color:var(--ink-soft)}
.hl{background:linear-gradient(transparent 60%,color-mix(in srgb,var(--fuchsia) 24%,transparent) 60%,color-mix(in srgb,var(--fuchsia) 24%,transparent) 92%,transparent 92%)}

/* pasos numerados (workbook, journaling, guía) */
.steps{list-style:none;padding:0;margin:30px 0;border-top:1px solid var(--ink);counter-reset:s}
.steps>li{counter-increment:s;display:grid;grid-template-columns:70px 1fr;gap:10px;padding:28px 0;border-bottom:1px solid color-mix(in srgb,var(--ink) 18%,transparent);margin:0}
.steps>li::before{content:counter(s,decimal-leading-zero);font-family:var(--display);font-style:italic;font-size:2.2rem;line-height:1;color:var(--fuchsia)}
.steps>li h3{margin:0 0 8px;font-size:1.6rem}
.write{display:block;width:100%;min-height:120px;margin-top:14px;padding:16px 18px;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);background:#fffdf9;font:300 1rem/1.7 var(--sans);color:var(--ink);resize:vertical}
.write:focus{outline:none;border-color:var(--fuchsia)}

/* test */
.quiz{padding-block:0 clamp(80px,10vw,140px)}
.quiz .bar{height:1px;background:color-mix(in srgb,var(--ink) 18%,transparent);position:relative;margin-bottom:18px}
.quiz .bar i{position:absolute;inset:0;background:var(--fuchsia);transform-origin:left;transform:scaleX(var(--p,0));transition:transform .6s cubic-bezier(.2,.7,.1,1)}
.quiz .count{display:flex;justify-content:space-between;color:var(--ink-soft);margin-bottom:40px}
.q{display:none}
.q.on{display:block;animation:qin .8s cubic-bezier(.2,.7,.1,1)}
@keyframes qin{from{opacity:0;transform:translateY(16px)}}
.q h2{font-size:clamp(1.9rem,3.8vw,3rem);font-weight:400;margin-bottom:34px}
.opts{list-style:none;padding:0;margin:0;border-top:1px solid color-mix(in srgb,var(--ink) 20%,transparent)}
.opts li{margin:0}
.opts button{display:grid;grid-template-columns:46px 1fr;gap:8px;align-items:baseline;width:100%;text-align:left;padding:20px 8px 20px 0;border:0;border-bottom:1px solid color-mix(in srgb,var(--ink) 20%,transparent);background:none;font:300 1.04rem/1.55 var(--sans);color:var(--ink);cursor:pointer;transition:padding .4s cubic-bezier(.2,.7,.1,1),color .3s}
.opts button b{font-family:var(--display);font-style:italic;font-weight:400;font-size:1.25rem;color:var(--fuchsia)}
.opts button:hover{padding-left:12px;color:var(--fuchsia)}
.opts button.sel{color:var(--fuchsia);padding-left:12px}
.quiz .nav{display:flex;justify-content:space-between;align-items:center;margin-top:36px}

/* resultado */
.result{display:none;padding-block:0 clamp(80px,10vw,140px)}
.result.on{display:block;animation:qin 1s cubic-bezier(.2,.7,.1,1)}
.result .kicker{color:var(--gold)}
.result h2{font-size:clamp(2.4rem,5.4vw,4.4rem);font-weight:400;margin:18px 0 28px}
.result h2 em{color:var(--fuchsia)}
.result .body p+p{margin-top:16px}
.result .body h3{font-size:1.6rem;font-style:italic;margin:34px 0 10px}

/* cierre con reserva */
.cta{background:var(--ink);color:var(--ivory);padding-block:clamp(90px,12vw,160px);text-align:center}
.cta .caps{color:var(--mute)}
.cta h2{font-size:clamp(2.4rem,5.6vw,4.8rem);font-weight:400;margin:22px auto 24px;max-width:16ch}
.cta h2 em{color:var(--gold)}
.cta p{max-width:48ch;margin:0 auto 38px;color:var(--mute)}
.cta .actions{display:flex;justify-content:center;gap:16px 28px;flex-wrap:wrap;align-items:center}
.cta .btn.solid{background:var(--ivory);color:var(--ink);border-color:var(--ivory)}
.cta .btn.solid::before{background:var(--fuchsia)}
.cta .btn.solid:hover{color:var(--ivory)}

/* otros recursos */
.more{padding-block:clamp(80px,10vw,130px)}
.more h2{font-size:clamp(2rem,4vw,3.2rem);margin:20px 0 34px}
.more h2 em{color:var(--fuchsia)}
.rlist{border-top:1px solid var(--ink)}
.rlist a{display:grid;grid-template-columns:200px 1fr auto;gap:20px;align-items:baseline;padding:24px 0;border-bottom:1px solid color-mix(in srgb,var(--ink) 18%,transparent);text-decoration:none;transition:padding .45s cubic-bezier(.2,.7,.1,1),color .3s}
.rlist a:hover{padding-left:18px;color:var(--fuchsia)}
.rlist .caps{color:var(--ink-soft)}
.rlist h3{font-size:clamp(1.3rem,2.4vw,1.9rem);min-width:0}
.rlist p{grid-column:2/3;color:var(--ink-soft);font-size:.95rem;margin-top:-8px}
.rlist .arr{font-family:var(--display);font-size:1.6rem}
@media (max-width:700px){.rlist a{grid-template-columns:1fr auto}.rlist .caps{grid-column:1/-1}.rlist p{grid-column:1/-1}}

/* pie */
footer{padding-block:60px 70px;border-top:1px solid color-mix(in srgb,var(--ink) 12%,transparent);font-size:.82rem;color:var(--ink-soft)}
footer .wrap{display:flex;justify-content:space-between;gap:20px 40px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--fuchsia)}
footer .legal{max-width:70ch}

/* impresión: el workbook, la guía y el ejercicio se pueden guardar en PDF */
@media print{
  .top,.cta,.more,footer,.noprint{display:none!important}
  body{background:#fff;font-size:12pt}
  .head{padding-block:0 20px}
  .write{min-height:90px;border-color:#bbb}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* casillas y roles del workbook */
.checks{list-style:none;padding:0;margin:18px 0;display:flex;flex-wrap:wrap;gap:10px}
.checks li{margin:0}
.checks label,.roles label{cursor:pointer}
.checks input,.roles input{position:absolute;opacity:0;pointer-events:none}
.checks span{display:inline-block;padding:.7em 1.2em;border:1px solid color-mix(in srgb,var(--ink) 25%,transparent);font-size:.92rem;transition:background .3s,color .3s,border-color .3s}
.checks input:checked+span{background:var(--ink);color:var(--ivory);border-color:var(--ink)}
.checks input:focus-visible+span,.roles input:focus-visible+span{outline:1px solid var(--fuchsia);outline-offset:3px}
.roles{list-style:none;padding:0;margin:18px 0;border-top:1px solid color-mix(in srgb,var(--ink) 18%,transparent)}
.roles li{margin:0}
.roles span{display:block;padding:16px 0 16px 34px;border-bottom:1px solid color-mix(in srgb,var(--ink) 18%,transparent);position:relative;color:var(--ink-soft)}
.roles span::before{content:"";position:absolute;left:4px;top:24px;width:12px;height:12px;border:1px solid var(--ink);border-radius:50%}
.roles input:checked+span{color:var(--ink)}
.roles input:checked+span::before{background:var(--fuchsia);border-color:var(--fuchsia)}
.roles b{font-family:var(--display);font-style:italic;font-weight:400;font-size:1.35rem;color:var(--ink);margin-right:10px}
.aside{margin-top:14px;color:var(--ink-soft);font-size:.95rem}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:26px 0}
.duo>div{padding:26px;background:var(--ivory-2)}
.duo h3{margin:0 0 8px}
@media (max-width:600px){.duo{grid-template-columns:1fr}}
.prose a{color:var(--fuchsia)}
/* audio */
.player{display:grid;grid-template-columns:150px 1fr;gap:34px;align-items:center;padding:34px;background:var(--ink);color:var(--ivory)}
.player h2{margin:12px 0 14px;color:var(--ivory)}
.player h2 em{color:var(--gold)}
.player p{color:var(--mute)}
.player a{color:var(--ivory)}
.disc{width:150px;height:150px;border-radius:50%;border:1px solid color-mix(in srgb,var(--ivory) 30%,transparent);display:grid;place-items:center;position:relative}
.disc::before,.disc::after{content:"";position:absolute;inset:18px;border-radius:50%;border:1px solid color-mix(in srgb,var(--ivory) 18%,transparent);animation:pulse 4s ease-in-out infinite}
.disc::after{inset:38px;animation-delay:1s}
.disc span{width:0;height:0;border-left:22px solid var(--ivory);border-top:14px solid transparent;border-bottom:14px solid transparent;margin-left:6px;opacity:.5}
@keyframes pulse{50%{transform:scale(1.08);opacity:.4}}
@media (max-width:600px){.player{grid-template-columns:1fr;justify-items:start}.disc{width:110px;height:110px}}