/* ==========================================================================
   Aprende HL — identidad «manual de campo»
   Open Sans · papel hueso, tinta, rojo señal y azul marino
   ========================================================================== */

:root{
  --paper:#F4F4EF;
  --paper-2:#E9E8DF;
  --paper-3:#DEDDD1;
  --white:#FCFCF8;
  --ink:#0B0C0A;
  --ink-2:#31332D;
  --muted:#66685E;
  --line:#D3D2C6;
  --line-2:#B4B3A5;
  --red:#D9341A;
  --red-deep:#A82712;
  --navy:#11253C;
  --navy-2:#1A3350;
  --sans:"Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --serif:var(--sans);
  --mono:"SFMono-Regular",Menlo,Consolas,monospace;
  --max:1240px;
  --pad:clamp(20px,5vw,56px);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16.5px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:3px}
::selection{background:var(--red);color:var(--white)}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad);position:relative}
.wrap--narrow{max-width:800px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:12px 18px;z-index:100}
.skip:focus{left:12px;top:12px}

/* ---------- tipografía ---------- */
h1,h2,h3,h4{font-family:var(--sans);font-weight:800;letter-spacing:-.045em;line-height:.98;margin:0}
h1{font-size:clamp(2.5rem,6.6vw,4.9rem)}
h2{font-size:clamp(1.75rem,3.6vw,2.75rem);letter-spacing:-.04em;line-height:1.02}
h3{font-size:clamp(1.2rem,2vw,1.45rem);letter-spacing:-.03em;line-height:1.18;font-weight:700}
h4{font-size:1.05rem;letter-spacing:-.02em;font-weight:700}
p{margin:0 0 1.1em}
strong{font-weight:700}
em{font-style:italic}
.kicker{
  font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-2);display:inline-flex;align-items:center;gap:10px;
}
.kicker::before{content:"";width:24px;height:2px;background:var(--red);display:inline-block}
.kicker--plain::before{display:none}
.num-outline{
  font-weight:800;font-size:clamp(3rem,7vw,6rem);line-height:.8;color:transparent;
  -webkit-text-stroke:2px var(--line-2);letter-spacing:-.06em;
}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--sans);font-size:11.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  padding:15px 22px;border:1px solid var(--red);border-radius:0;
  background:var(--red);color:var(--white);cursor:pointer;text-align:center;
  transition:transform .16s var(--ease),background .16s,color .16s,border-color .16s,box-shadow .16s;
  position:relative;white-space:nowrap;
}
.btn:hover{background:var(--ink);border-color:var(--ink);color:var(--paper);transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--red)}
.btn:active{transform:none;box-shadow:none}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);box-shadow:4px 4px 0 var(--red)}
.btn--lime{background:var(--red);border-color:var(--red);color:var(--white)}
.btn--lime:hover{background:var(--paper);border-color:var(--paper);color:var(--ink);box-shadow:4px 4px 0 rgba(255,255,255,.25)}
.btn--on-dark{color:var(--paper);border-color:rgba(255,255,255,.45);background:transparent}
.btn--on-dark:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);box-shadow:4px 4px 0 var(--red)}
.btn--sm{padding:10px 15px;font-size:10.5px}
.btn--block{width:100%}
.btn .arw{transition:transform .16s var(--ease)}
.btn:hover .arw{transform:translate(2px,-2px)}
.link-arrow{font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;border-bottom:2px solid var(--ink);padding-bottom:3px;transition:color .2s,border-color .2s}
.link-arrow:hover{color:var(--red);border-color:var(--red)}
.link-arrow::after{content:" →"}

/* ---------- topbar + nav ---------- */
.topbar{background:var(--ink);color:var(--paper);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;font-weight:600}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:36px}
.tb-left{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb-ed{display:none}
@media(min-width:600px){.tb-ed{display:inline}}
@media(max-width:420px){.topbar .wrap{font-size:9px;letter-spacing:.1em}}
.topbar a{opacity:.85}
.topbar a:hover{opacity:1;color:var(--red)}
.topbar .dot{color:var(--red)}
.topbar__right{display:none}
@media(min-width:760px){.topbar__right{display:flex;gap:22px;align-items:center}}

.site-head{position:sticky;top:0;z-index:40;background:rgba(244,244,239,.96);backdrop-filter:blur(8px);border-bottom:2px solid var(--ink)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:0;font-size:22px;font-weight:800;letter-spacing:-.055em;line-height:1}
.brand__mark{margin-right:10px;
  width:30px;height:30px;background:var(--red);color:var(--white);
  display:inline-grid;place-items:center;font-size:13px;font-weight:800;letter-spacing:-.03em;
}
.brand b{font-weight:800}
.brand .dot{margin-left:0}
.brand .dot{color:var(--red)}
@media(max-width:420px){.brand{font-size:19px}.brand__mark{width:26px;height:26px;font-size:11px}}
.nav{display:none}
@media(min-width:980px){
  .nav{display:flex;align-items:center;gap:26px;font-size:13px;font-weight:600;letter-spacing:-.01em}
  .nav a{position:relative;padding:6px 0;color:var(--ink-2)}
  .nav a::after{content:"";position:absolute;left:0;bottom:-1px;width:0;height:2px;background:var(--red);transition:width .22s var(--ease)}
  .nav a:hover{color:var(--ink)}
  .nav a:hover::after{width:100%}
  .nav a[aria-current="page"]{color:var(--ink)}
  .nav a[aria-current="page"]::after{width:100%}
}
.head-cta{display:none}
@media(min-width:760px){.head-cta{display:inline-flex}}
.burger{display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.burger span{width:22px;height:2px;background:var(--ink);transition:transform .2s}
@media(min-width:980px){.burger{display:none}}
.mobile-nav{display:none;border-bottom:2px solid var(--ink);background:var(--paper)}
.mobile-nav.open{display:block}
.mobile-nav ul{list-style:none;margin:0;padding:8px var(--pad) 24px}
.mobile-nav li{border-bottom:1px solid var(--line)}
.mobile-nav a{display:block;padding:15px 0;font-size:15px;font-weight:600}
.mobile-nav .btn{margin-top:18px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--paper)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(11,12,10,.055) 1px,transparent 1px),
                   linear-gradient(to bottom,rgba(11,12,10,.055) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 70%,transparent 100%);
          mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 70%,transparent 100%);
}
.hero__mark{
  position:absolute;right:-2vw;bottom:-6%;font-weight:800;font-size:clamp(200px,26vw,380px);
  line-height:.7;color:transparent;-webkit-text-stroke:1.5px rgba(11,12,10,.10);
  letter-spacing:-.07em;user-select:none;pointer-events:none;
}
.hero .wrap{position:relative;z-index:1;padding-top:clamp(34px,5vw,64px);padding-bottom:clamp(32px,4vw,52px)}
.hero__meta{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line-2);padding-bottom:14px;margin-bottom:clamp(22px,3.2vw,34px)}
.hero__meta .kicker{font-size:10.5px}
.hero__tag{font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);display:none}
@media(min-width:640px){.hero__tag{display:inline}}
@media(max-width:520px){.hero__meta .kicker{font-size:9.5px;letter-spacing:.14em}}
.hero h1{margin:0;letter-spacing:-.055em;line-height:.92;font-size:clamp(2.3rem,5.6vw,4.7rem)}
.hero h1 em{font-style:normal;color:var(--red)}
.hero__h1b{display:inline}
@media(min-width:640px){.hero__h1b{display:block}}
.hero__bottom{display:grid;grid-template-columns:1fr;gap:26px;margin-top:clamp(26px,3.5vw,38px);border-top:2px solid var(--ink);padding-top:26px}
@media(min-width:860px){.hero__bottom{grid-template-columns:1.15fr .85fr;gap:48px;align-items:end}}
.hero__dek{font-size:clamp(1rem,1.5vw,1.16rem);max-width:50ch;color:var(--ink-2);margin:0;line-height:1.55;font-weight:400}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
@media(min-width:860px){.hero__cta{justify-content:flex-end}}
@media(max-width:540px){.hero__cta .btn{width:100%}}
.hero__note{font-size:11.5px;color:var(--muted);margin:16px 0 0;letter-spacing:.02em}
.hero__note b{color:var(--ink)}
.hero__stats{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;border-top:1px solid var(--line);padding-top:16px}
.hero__stats span{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.hero__stats b{color:var(--ink);font-weight:800;font-size:13px;margin-right:5px}

/* ---------- cinta de datos ---------- */
.ticker{border-block:1px solid var(--ink);background:var(--white);overflow:hidden}
.ticker .wrap{display:flex;gap:0;overflow-x:auto;scrollbar-width:none}
.ticker .wrap::-webkit-scrollbar{display:none}
.ticker__item{flex:0 0 auto;padding:15px 22px;border-right:1px solid var(--line);display:flex;gap:9px;align-items:baseline;white-space:nowrap}
.ticker__item b{font-weight:800;font-size:17px;letter-spacing:-.03em}
.ticker__item span{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
@media(min-width:900px){
  .ticker .wrap{display:grid;grid-template-columns:repeat(5,1fr);overflow:visible;max-width:none;padding-inline:0}
  .ticker__item{justify-content:center;padding:15px 18px}
  .ticker__item:last-child{border-right:0}
  .ticker__item:first-child{padding-left:18px}
}

/* ---------- secciones ---------- */
.section{padding:clamp(44px,7vw,88px) 0;scroll-margin-top:96px}
.section--tight{padding:clamp(32px,5vw,58px) 0}
.section--paper{background:var(--paper-2)}
.section--navy{background:var(--navy);color:var(--paper)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:clamp(24px,3.5vw,40px);border-top:2px solid var(--ink);padding-top:18px}
.section--navy .section-head{border-color:rgba(255,255,255,.35)}
.section-head h2{max-width:22ch}
.section-head p{margin:10px 0 0;color:var(--muted);font-size:13.5px;max-width:52ch}
.section-head--plain{border-top:0;padding-top:0}

/* ---------- ruta ---------- */
.route{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
@media(min-width:820px){.route{grid-template-columns:repeat(4,1fr)}}
.route a{display:block;padding:26px 22px 30px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);transition:background .2s}
@media(min-width:820px){.route a{border-bottom:0}}
.route a:last-child{border-right:0}
.route a:hover{background:var(--white)}
.route .n{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--red);border:1px solid var(--red);padding:3px 7px}
.route h3{font-size:18px;margin:16px 0 8px;line-height:1.15}
.route p{font-size:13px;color:var(--muted);margin:0;line-height:1.5}
.route .t{display:inline-block;margin-top:18px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:var(--ink)}

/* ---------- grid de tarjetas ---------- */
.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.grid--3{grid-template-columns:1fr}
@media(min-width:760px){.grid--3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1060px){.grid--3{grid-template-columns:repeat(3,1fr)}}
.grid--2{grid-template-columns:1fr}
@media(min-width:760px){.grid--2{grid-template-columns:repeat(2,1fr)}}

.card{background:var(--white);padding:clamp(22px,3vw,30px);display:flex;flex-direction:column;gap:14px;position:relative;transition:background .2s,box-shadow .2s,transform .2s}
.card:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--ink);z-index:1}
.card__top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.card__num{font-size:10px;font-weight:700;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.card h3{font-size:clamp(1.1rem,1.7vw,1.3rem);line-height:1.14}
.card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.55}
.card__meta{margin-top:auto;padding-top:16px;display:flex;gap:12px;align-items:center;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border-top:1px dashed var(--line);font-weight:600}
.card__link{position:absolute;inset:0;z-index:2}
.card__link span{position:absolute;left:-9999px}
.card:has(.card__link:hover) h3{color:var(--red)}

.badge{display:inline-flex;align-items:center;gap:6px;font-size:9.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:5px 8px;border:1px solid var(--line-2);color:var(--ink-2);white-space:nowrap;background:transparent}
.badge--vip{background:var(--red);color:var(--white);border-color:var(--red)}
.badge--open{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.badge--new{background:var(--navy);color:var(--paper);border-color:var(--navy)}

/* ---------- destacado editorial ---------- */
.feature{display:grid;grid-template-columns:1fr;border:1px solid var(--ink);background:var(--white)}
@media(min-width:900px){.feature{grid-template-columns:1.05fr .95fr}}
.feature__body{padding:clamp(26px,4vw,48px);display:flex;flex-direction:column;gap:16px}
.feature__body h2{font-size:clamp(1.9rem,3.6vw,2.9rem);max-width:18ch}
.feature__body p{color:var(--ink-2);font-size:15px;max-width:46ch}
.feature__art{position:relative;background:var(--paper-2);border-left:1px solid var(--ink);min-height:260px;overflow:hidden;display:grid;place-items:center;padding:28px;
  background-image:linear-gradient(to right,rgba(11,12,10,.06) 1px,transparent 1px),linear-gradient(to bottom,rgba(11,12,10,.06) 1px,transparent 1px);background-size:32px 32px}
.feature__art svg{width:100%;height:auto;max-height:340px}
.feature--reverse .feature__art{border-left:0;border-right:1px solid var(--ink)}
@media(max-width:899px){.feature__art{border-left:0;border-top:1px solid var(--ink)}}

/* ---------- lista de series ---------- */
.series-list{border-top:2px solid var(--ink)}
.series-row{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(14px,3vw,32px);align-items:start;padding:clamp(20px,3vw,28px) 12px;border-bottom:1px solid var(--line);position:relative;transition:background .2s,padding .2s}
.series-row:hover{background:var(--white);padding-left:18px}
.series-row__n{font-weight:800;font-size:clamp(1.5rem,3vw,2.1rem);line-height:.9;color:var(--line-2);letter-spacing:-.06em;min-width:2.2ch;transition:color .2s}
.series-row:hover .series-row__n{color:var(--red)}
.series-row h3{font-size:clamp(1.12rem,2.1vw,1.45rem);margin-bottom:7px;line-height:1.16}
.series-row p{margin:0;font-size:13.5px;color:var(--muted);max-width:62ch;line-height:1.5}
.series-row__meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:13px}
.series-row__go{align-self:center;font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:var(--muted)}
.series-row:hover .series-row__go{color:var(--red)}
@media(max-width:620px){.series-row{grid-template-columns:auto 1fr}.series-row__go{display:none}}

/* ---------- planes ---------- */
.plans{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--ink)}
@media(min-width:860px){.plans{grid-template-columns:repeat(3,1fr)}}
.plan{background:var(--white);padding:clamp(22px,3vw,30px);display:flex;flex-direction:column;gap:14px;position:relative}
.plan--featured{background:var(--navy);color:var(--paper)}
.plan__name{font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--red)}
.plan--featured .plan__name{color:var(--paper)}
.plan__price{font-weight:800;font-size:clamp(2.2rem,4vw,2.9rem);letter-spacing:-.055em;line-height:1}
.plan__price small{display:block;font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.plan--featured .plan__price small{color:rgba(255,255,255,.65)}
.plan ul{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:9px;font-size:13.5px;color:var(--ink-2)}
.plan--featured ul{color:rgba(255,255,255,.85)}
.plan li{padding-left:18px;position:relative}
.plan li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--red)}
.plan .btn{margin-top:auto}
.plan--featured .btn{background:var(--red);border-color:var(--red);color:var(--white)}
.plan--featured .btn:hover{background:var(--paper);border-color:var(--paper);color:var(--ink);box-shadow:4px 4px 0 rgba(255,255,255,.2)}
.plans__note{font-size:11.5px;color:var(--muted);margin:16px 0 0;max-width:88ch;line-height:1.5}

/* ---------- artículo ---------- */
.article-head{padding:clamp(30px,5vw,56px) 0 clamp(20px,3vw,28px);border-bottom:1px solid var(--line)}
.breadcrumbs{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px;font-weight:600}
.breadcrumbs a:hover{color:var(--red)}
.breadcrumbs span{opacity:.5}
.article-head h1{margin:14px 0 0;max-width:22ch;font-size:clamp(2.1rem,5vw,3.7rem);letter-spacing:-.05em}
.article-head .dek{font-size:clamp(1rem,1.7vw,1.2rem);color:var(--ink-2);max-width:62ch;margin:20px 0 0;line-height:1.55}
.byline{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:26px;font-size:10.5px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.byline b{color:var(--ink);font-weight:800}
.byline .sep{width:4px;height:4px;background:var(--red)}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.tag{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:5px 9px;transition:.2s;font-weight:600}
.tag:hover{color:var(--white);border-color:var(--red);background:var(--red)}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(30px,5vw,64px);padding:clamp(28px,4vw,44px) 0 clamp(40px,6vw,72px);min-width:0}
.article-layout > *{min-width:0}
@media(min-width:1000px){.article-layout{grid-template-columns:minmax(0,1fr) 250px}}
.toc{display:none}
@media(min-width:1000px){.toc{display:block;position:sticky;top:100px;align-self:start;border-top:2px solid var(--ink);padding-top:16px}}
.toc__title{font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:800;color:var(--muted);margin-bottom:14px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc}
.toc li{counter-increment:toc;margin:0}
.toc ol a{display:block;font-size:12px;line-height:1.35;color:var(--muted);padding:7px 0;border-bottom:1px solid transparent;transition:.2s;font-weight:500}
.toc ol a::before{content:counter(toc,decimal-leading-zero);font-weight:800;color:var(--line-2);font-size:9.5px;margin-right:7px}
.toc ol a:hover,.toc ol a.active{color:var(--ink)}
.toc ol a.active{font-weight:700}
.toc__cta{margin-top:20px;border:1px solid var(--line);padding:16px;background:var(--white)}
.toc__cta p{font-size:11.5px;margin:0 0 10px;color:var(--muted);line-height:1.45}

.prose{font-size:17.5px;line-height:1.68;color:var(--ink-2);max-width:70ch;min-width:0;overflow-wrap:break-word}
@media(min-width:760px){.prose{font-size:18px}}
.prose > p:nth-of-type(1){font-size:1.06em;color:var(--ink)}
.prose h2{font-size:clamp(1.55rem,2.9vw,2.1rem);color:var(--ink);margin:2.2em 0 .7em;scroll-margin-top:100px;position:relative;padding-left:22px;letter-spacing:-.04em}
.prose h2::before{content:"";position:absolute;left:0;top:.22em;width:10px;height:10px;background:var(--red)}
.prose h3{color:var(--ink);margin:1.9em 0 .5em;scroll-margin-top:100px;font-size:1.22rem;letter-spacing:-.025em}
.prose p{margin:0 0 1.15em}
.prose a{color:var(--ink);border-bottom:1.5px solid var(--red);transition:.2s;font-weight:600}
.prose a:hover{color:var(--red)}
.prose strong{color:var(--ink);font-weight:700}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.1em}
.prose li{margin-bottom:.55em;padding-left:.15em}
.prose li::marker{color:var(--red);font-weight:700}
.prose blockquote{margin:2em 0;padding:4px 0 4px 22px;border-left:4px solid var(--red);font-size:1.18em;line-height:1.45;color:var(--ink);font-weight:600;letter-spacing:-.02em}
.prose blockquote p{margin:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.6em 0}
.prose code{font-family:var(--mono);font-size:.82em;background:var(--paper-2);padding:.15em .4em;border:1px solid var(--line)}
.prose table{width:100%;min-width:480px;border-collapse:collapse;margin:0;font-size:14px;line-height:1.5}
.table-wrap{overflow-x:auto;max-width:100%;margin:1.8em 0;-webkit-overflow-scrolling:touch;border-top:2px solid var(--ink);border-bottom:1px solid var(--line)}
.prose th{text-align:left;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--ink);padding:12px 12px 12px 0;vertical-align:bottom;font-weight:800;background:transparent}
.prose td{border-bottom:1px solid var(--line);padding:13px 12px 13px 0;vertical-align:top}
.prose td:first-child{font-weight:700;color:var(--ink)}
.prose img{border:1px solid var(--line);margin:2em 0}
.prose figcaption{font-size:11.5px;color:var(--muted);margin-top:10px;letter-spacing:.03em}

/* cajas editoriales */
.box{border:1px solid var(--ink);background:var(--white);padding:22px 24px;margin:2em 0;position:relative;border-left-width:5px}
.box__label{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:800;color:var(--red);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.box p:last-child{margin-bottom:0}
.box ul{margin-bottom:0}
.box--key{background:var(--navy);color:var(--paper);border-color:var(--navy);border-left-color:var(--red)}
.box--key .box__label{color:var(--white)}
.box--key p,.box--key li{color:rgba(255,255,255,.86)}
.box--key strong{color:#fff}
.box--warn{background:#FCF3EC;border-color:var(--red);border-left-color:var(--red)}
.box--warn .box__label{color:var(--red-deep)}
.box--quick{background:var(--paper-2);border-color:var(--ink);border-left-width:5px;border-left-color:var(--red);color:var(--ink)}
.box--quick .box__label{color:var(--red)}
.box--quick p,.box--quick li{color:var(--ink)}
.box--quick strong{color:var(--ink)}
.box--quick a{color:var(--ink)}

.pull{margin:2.4em 0;padding:22px 0 22px 24px;border-left:4px solid var(--red);font-size:1.4em;line-height:1.28;color:var(--ink);letter-spacing:-.03em;font-weight:800}
.stat{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;border:1px solid var(--ink);padding:20px 22px;margin:2em 0;background:var(--paper-2)}
.stat b{font-weight:800;font-size:2.2rem;line-height:1;letter-spacing:-.05em}
.stat span{font-size:13px;line-height:1.45;color:var(--ink-2)}

/* pasos */
.steps{counter-reset:step;margin:2.2em 0;border-top:1px solid var(--line);list-style:none;padding:0}
.steps li{counter-increment:step;position:relative;padding:22px 0 22px 56px;border-bottom:1px solid var(--line);margin:0!important}
.steps li::before{
  content:counter(step,decimal-leading-zero);position:absolute;left:0;top:20px;
  font-size:11px;color:var(--white);background:var(--red);letter-spacing:.02em;font-weight:800;
  width:34px;height:34px;display:grid;place-items:center;
}
.steps li b{display:block;font-size:15.5px;color:var(--ink);margin-bottom:4px;letter-spacing:-.01em}
.steps li p{margin:0;font-size:15px;color:var(--ink-2)}

/* FAQ */
.faq{margin:2.4em 0 0;border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 34px 18px 0;font-weight:700;font-size:15.5px;color:var(--ink);position:relative;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--red);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .a{padding:0 0 20px;font-size:15px;color:var(--ink-2);line-height:1.6;max-width:68ch}
.faq .a p:last-child{margin:0}

/* CTA inline */
.cta-inline{border:1px solid var(--ink);background:var(--navy);color:var(--paper);padding:clamp(22px,3.4vw,32px);margin:2.6em 0;display:grid;gap:16px;position:relative;overflow:hidden}
.cta-inline::after{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border:1px solid rgba(255,255,255,.12);border-radius:50%}
.cta-inline .kicker{color:var(--white)}
.cta-inline .kicker::before{background:var(--red)}
.cta-inline h3{color:#fff;font-size:clamp(1.3rem,2.4vw,1.7rem);max-width:26ch;letter-spacing:-.03em}
.cta-inline p{color:rgba(255,255,255,.78);font-size:14px;margin:0;max-width:52ch}
.cta-inline .row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:4px}
.cta-inline .fine{font-size:10.5px;color:rgba(255,255,255,.55);letter-spacing:.04em}

/* bloqueo VIP */
.lockbox{border:1px solid var(--ink);background:var(--navy);color:var(--paper);padding:clamp(24px,4vw,40px);margin:2.6em 0;position:relative;overflow:hidden}
.lockbox::after{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.05) 1px,transparent 1px);background-size:36px 36px;pointer-events:none}
.lockbox__head{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px;position:relative;z-index:1}
.lockbox__icon{flex:0 0 auto;width:42px;height:42px;border:1px solid var(--red);display:grid;place-items:center;background:var(--red)}
.lockbox h3{font-size:clamp(1.35rem,2.6vw,1.8rem);max-width:24ch;color:#fff}
.lockbox .kicker{color:var(--white)}
.lockbox p{font-size:14px;color:rgba(255,255,255,.8);max-width:56ch;position:relative;z-index:1}
.lockbox ul{position:relative;z-index:1;margin:0 0 20px;padding:0;list-style:none;columns:1;font-size:13.5px}
@media(min-width:700px){.lockbox ul{columns:2;column-gap:34px}}
.lockbox li{padding:8px 0 8px 20px;position:relative;border-bottom:1px solid rgba(255,255,255,.15);break-inside:avoid;color:rgba(255,255,255,.86)}
.lockbox li::before{content:"";position:absolute;left:0;top:1em;width:6px;height:6px;background:var(--red)}
.lockbox .btn{position:relative;z-index:1}

/* tarjetas bloqueadas */
.locked-cards{display:grid;gap:1px;background:var(--line);border:1px solid var(--ink);margin:2.6em 0}
@media(min-width:760px){.locked-cards{grid-template-columns:1fr 1fr}}
.locked-cards--single{grid-template-columns:1fr}
.locked-card{background:var(--white);padding:24px;position:relative;display:flex;flex-direction:column;gap:12px;min-height:230px;overflow:hidden;transition:background .2s}
.locked-card:hover{background:var(--paper-2)}
.locked-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(252,252,248,.95) 78%);pointer-events:none}
.locked-card__top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.locked-card h4{font-size:19px;line-height:1.16;margin:0;color:var(--ink);max-width:90%;letter-spacing:-.03em;font-weight:800}
.locked-card p{font-size:12.5px;color:var(--muted);margin:0;position:relative;z-index:1}
.locked-card .btn{position:relative;z-index:2;margin-top:auto;align-self:flex-start}
.locked-card__prose{filter:blur(3px);opacity:.55;user-select:none;font-size:12.5px;line-height:1.5;color:var(--muted)}

/* ficha de serie */
.serie-nav{display:grid;gap:1px;background:var(--line);border-block:1px solid var(--ink);margin:0 0 10px}
@media(min-width:720px){.serie-nav{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}}
.serie-nav a{background:var(--paper);padding:18px 20px;display:flex;flex-direction:column;gap:6px;transition:background .2s}
.serie-nav a:hover{background:var(--white)}
.serie-nav a[aria-current="page"]{background:var(--navy);color:var(--paper)}
.serie-nav .lbl{font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:700}
.serie-nav a[aria-current="page"] .lbl{color:rgba(255,255,255,.7)}
.serie-nav .nm{font-size:14.5px;line-height:1.25;font-weight:700;letter-spacing:-.01em}

/* autor */
.author{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;border-top:2px solid var(--ink);padding-top:22px;margin-top:44px}
.author__av{width:52px;height:52px;background:var(--red);color:var(--white);display:grid;place-items:center;font-size:16px;font-weight:800}
.author h4{font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 6px;font-weight:800}
.author p{font-size:13px;color:var(--muted);margin:0;line-height:1.55}
.author a{color:var(--red);font-weight:700}

/* relacionados */
.related{border-top:2px solid var(--ink);padding-top:22px;margin-top:clamp(40px,6vw,64px)}
.related h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:22px}
.related__grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:760px){.related__grid{grid-template-columns:repeat(3,1fr)}}
.related__item{background:var(--white);padding:22px;display:flex;flex-direction:column;gap:10px;min-height:170px;transition:background .2s;position:relative}
.related__item:hover{background:var(--paper-2)}
.related__item .k{font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--red);font-weight:800}
.related__item h3{font-size:16px;line-height:1.2}
.related__item span{margin-top:auto;font-size:10px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-weight:800}

/* banda CTA */
.band{background:var(--navy);color:var(--paper);padding:clamp(44px,7vw,84px) 0;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.band .wrap{display:grid;gap:30px;position:relative;z-index:1}
@media(min-width:860px){.band .wrap{grid-template-columns:1.2fr .8fr;align-items:center}}
.band h2{color:#fff;max-width:20ch;font-size:clamp(1.9rem,4vw,3rem)}
.band h2 i{color:var(--red);font-style:normal}
.band p{color:rgba(255,255,255,.75);max-width:52ch;margin:16px 0 0}
.band .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.band__side{border:1px solid rgba(255,255,255,.25);padding:22px;background:rgba(255,255,255,.04)}
.band__side p{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 14px;color:rgba(255,255,255,.6);font-weight:700}
.band__side ul{list-style:none;margin:0;padding:0;font-size:13.5px;display:grid;gap:10px}
.band__side li{display:flex;gap:10px;color:rgba(255,255,255,.9)}
.band__side li::before{content:"";flex:0 0 auto;width:6px;height:6px;background:var(--red);margin-top:.5em}
.band .kicker{color:var(--white)}
.band .kicker::before{background:var(--red)}

/* footer */
.site-foot{background:var(--ink);color:var(--paper);padding:clamp(44px,6vw,68px) 0 28px;font-size:13px}
.foot-grid{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:760px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.site-foot h4{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.45);margin:0 0 14px;font-weight:800}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-foot a:hover{color:var(--red)}
.site-foot .brand{font-size:21px;margin-bottom:14px}
.site-foot p{color:rgba(255,255,255,.6);font-size:12px;line-height:1.6;max-width:36ch}
.site-foot .brand__mark{background:var(--red)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.18);margin-top:38px;padding-top:18px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:10.5px;color:rgba(255,255,255,.45);letter-spacing:.04em}
.foot-bottom a{border-bottom:1px solid rgba(255,255,255,.3)}

/* aviso afiliado */
.disclosure{font-size:11px;color:var(--muted);background:var(--paper-2);border-left:3px solid var(--red);padding:11px 14px;margin:0 0 22px;line-height:1.5}
.disclosure b{color:var(--ink)}
.site-foot .disclosure{max-width:62ch;background:rgba(255,255,255,.06);color:rgba(255,255,255,.6);border-left:3px solid var(--red)}
.site-foot .disclosure b{color:#fff}
.site-foot .disclosure a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* progreso lectura */
.readbar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--red);z-index:60;transition:width .1s linear}

/* utilidades */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.center{text-align:center}
.hide{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* tabla de contenidos móvil */
.toc-mobile{border:1px solid var(--line);background:var(--white);margin:0 0 26px}
.toc-mobile summary{padding:14px 16px;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:800;cursor:pointer;list-style:none}
.toc-mobile summary::-webkit-details-marker{display:none}
.toc-mobile ol{margin:0;padding:0 16px 16px;list-style:none;counter-reset:toc}
.toc-mobile li{counter-increment:toc;padding:9px 0;border-top:1px solid var(--line);font-size:13px}
.toc-mobile a::before{content:counter(toc,decimal-leading-zero) "  ";color:var(--red);font-size:10px;font-weight:800}
@media(min-width:1000px){.toc-mobile{display:none}}

/* hub intro */
.hub-intro{padding:clamp(34px,5vw,62px) 0 clamp(20px,3vw,30px);border-bottom:2px solid var(--ink)}
.hub-intro h1{max-width:20ch;margin:14px 0 0;font-size:clamp(2.1rem,5.4vw,4rem)}
.hub-intro p{max-width:58ch;color:var(--ink-2);margin-top:18px;font-size:clamp(.98rem,1.6vw,1.1rem)}

/* impresión */
@media print{
  .site-head,.topbar,.band,.site-foot,.toc,.readbar{display:none!important}
  body{background:#fff;color:#000}
  .prose{max-width:none;font-size:11pt}
}