/* Riqueza Hacks · blog. Paleta de marca: negro + lima #F1FF33. */
:root{--bg:#0b0c0a;--bg2:#111310;--card:#161914;--card2:#1c2019;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);--text:#f3f1ea;--body:#d6d6cd;--muted:#9da196;--lime:#f1ff33;--lime2:#d7e62a;--limebg:rgba(241,255,51,.08);--ok:#7fd49b;--warn:#ffb347;--r:18px;--max:1200px;--read:720px}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* cabecera */
.top{position:sticky;top:0;z-index:50;background:rgba(11,12,10,.78);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:26px;width:auto}
.nav{display:flex;gap:24px;margin-left:auto;font-size:15px;font-weight:500}
.nav a{text-decoration:none;color:var(--muted);transition:color .2s}
.nav a:hover,.nav a[aria-current]{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:12px;border:0;background:var(--lime);color:#0b0c0a;font:inherit;font-weight:800;font-size:15px;text-decoration:none;cursor:pointer;white-space:nowrap;box-shadow:0 10px 30px -10px rgba(241,255,51,.55);transition:transform .15s,filter .2s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn.sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line2);box-shadow:none}
.btn.ghost:hover{border-color:var(--lime);color:var(--lime)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line2);color:var(--text);border-radius:10px;width:42px;height:42px;cursor:pointer}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--lime);z-index:60;box-shadow:0 0 12px rgba(241,255,51,.6)}

/* tarjetas e índice */
.hero-blog{padding:72px 0 40px;position:relative}
.hero-blog:before,.home-hero:before{content:"";position:absolute;left:50%;top:-300px;width:1100px;height:760px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(241,255,51,.11),rgba(241,255,51,0));pointer-events:none;z-index:-1}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--lime)}
.kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(241,255,51,.16)}
h1,h2,h3{letter-spacing:-.035em;line-height:1.1;font-weight:800;color:#fff}
.hero-blog h1{font-size:clamp(38px,5vw,62px);margin:16px 0 14px;max-width:820px}
.hero-blog p{font-size:19px;color:var(--muted);max-width:640px;margin:0}
em.hl,h1 em,h2 em{font-style:normal;color:var(--lime)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 0}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 15px;border-radius:999px;border:1px solid var(--line2);color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;transition:all .2s}
.chip:hover,.chip.on{color:#0b0c0a;background:var(--lime);border-color:var(--lime)}
.buscar{margin-top:22px;max-width:520px;position:relative}
.buscar input{width:100%;height:50px;border-radius:14px;border:1px solid var(--line2);background:var(--card);color:var(--text);font:inherit;font-size:16px;padding:0 16px 0 44px;outline:none}
.buscar input:focus{border-color:var(--lime)}
.buscar svg{position:absolute;left:15px;top:15px;opacity:.6}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:34px 0 0}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-3px);border-color:rgba(241,255,51,.35)}
.card .img{aspect-ratio:16/9;background:#1d211a center/cover no-repeat}
.card .in{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .cat{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--lime)}
.card h3{font-size:19px;margin:0;line-height:1.25}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{margin-top:auto;padding-top:6px;font-size:13px;color:#7d8177}
.card.big{grid-column:span 2;flex-direction:row}
.card.big .img{flex:1.25;aspect-ratio:auto;min-height:320px}
.card.big .in{flex:1;padding:30px;justify-content:center}
.card.big h3{font-size:clamp(24px,2.4vw,32px)}
.sec{padding:64px 0;border-top:1px solid var(--line)}
.sec h2{font-size:clamp(28px,3.4vw,42px);margin:12px 0 0}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.vacio{color:var(--muted);padding:30px 0}

/* artículo */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:#7d8177;padding-top:34px}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:var(--lime)}
.art-head{padding:22px 0 30px;max-width:900px}
.art-head h1{font-size:clamp(34px,4.6vw,56px);margin:16px 0 18px}
.art-head .lead{font-size:20px;line-height:1.5;color:var(--muted);margin:0 0 26px;max-width:780px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:760px){.art-head .lead{font-size:17px;-webkit-line-clamp:4}}
.byline{display:flex;align-items:center;gap:14px;font-size:14.5px;color:var(--muted)}
.byline img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:2px solid rgba(241,255,51,.45)}
.byline b{color:var(--text);font-weight:600}
.cover{border-radius:22px;overflow:hidden;border:1px solid var(--line);margin:0 0 8px;background:var(--card)}
.cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.layout{display:grid;grid-template-columns:minmax(0,var(--read)) 300px;gap:64px;justify-content:space-between;padding:34px 0 20px}
.prose{min-width:0;font-size:18.5px;line-height:1.78;color:var(--body)}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 1.3em}
.prose h2{font-size:clamp(26px,2.6vw,33px);margin:2.2em 0 .7em;scroll-margin-top:90px}
.prose h3{font-size:22px;margin:1.8em 0 .6em;scroll-margin-top:90px}
.prose h2 strong,.prose h3 strong{font-weight:inherit}
.prose strong{color:#fff;font-weight:650}
.prose a{color:var(--lime);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:hover{text-decoration-thickness:2px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.4em}
.prose li{margin:.45em 0}
.prose li::marker{color:var(--lime)}
.prose img{border-radius:14px;border:1px solid var(--line);margin:1.8em auto;background:var(--card)}
.prose blockquote{margin:1.8em 0;padding:18px 22px;border-left:3px solid var(--lime);background:var(--limebg);border-radius:0 14px 14px 0;color:var(--text)}
.prose blockquote p:last-child{margin:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.prose code{background:var(--card2);border:1px solid var(--line);padding:2px 6px;border-radius:6px;font-size:.88em}
.tabla{overflow-x:auto;margin:1.8em 0;border:1px solid var(--line);border-radius:14px}
.prose table{border-collapse:collapse;width:100%;font-size:16px;line-height:1.5}
.prose th,.prose td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--card2);color:#fff;font-weight:700}
.prose tr:last-child td{border-bottom:0}
.prose iframe{max-width:100%}
.nota{font-size:14px;color:#7d8177;border-top:1px solid var(--line);padding-top:18px;margin-top:40px;line-height:1.6}
.aside{position:relative}
.aside .stick{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 20px 14px}
.toc b{display:block;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:#7d8177;margin-bottom:10px}
.toc a{display:block;text-decoration:none;color:var(--muted);font-size:14px;line-height:1.4;padding:7px 0 7px 12px;border-left:2px solid var(--line);transition:all .2s}
.toc a:hover{color:var(--text)}
.toc a.on{color:var(--lime);border-left-color:var(--lime)}
.toc-movil{display:none;margin:0 0 28px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.toc-movil summary{cursor:pointer;padding:15px 18px;font-weight:700;font-size:15px;list-style:none}
.toc-movil summary::-webkit-details-marker{display:none}
.toc-movil summary:after{content:"+";float:right;color:var(--lime)}
.toc-movil[open] summary:after{content:"–"}
.toc-movil ol{margin:0;padding:0 18px 16px 36px;font-size:15px}
.toc-movil a{color:var(--muted);text-decoration:none}

/* lead magnets */
.lm-side{background:linear-gradient(160deg,#1c2116,#121410);border:1px solid rgba(241,255,51,.22);border-radius:var(--r);padding:20px;text-align:left}
.lm-side img{width:100%;margin:-6px 0 8px}
.lm-side h4{margin:4px 0 8px;font-size:20px;letter-spacing:-.03em;line-height:1.15;color:#fff}
.lm-side h4 em{font-style:normal;color:var(--lime)}
.lm-side p{margin:0 0 14px;font-size:14px;line-height:1.5;color:var(--muted)}
.lm-side .btn{width:100%}
.lm-box{display:grid;grid-template-columns:1fr 1.1fr;gap:10px 26px;align-items:center;margin:2.4em 0;padding:26px;border-radius:22px;background:linear-gradient(140deg,#1d2317 0%,#131511 70%);border:1px solid rgba(241,255,51,.25);position:relative;overflow:hidden}
.lm-box:before{content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;background:radial-gradient(closest-side,rgba(241,255,51,.14),transparent);pointer-events:none}
.lm-box img{width:100%;border:0!important;margin:0!important;background:none!important;filter:drop-shadow(0 24px 30px rgba(0,0,0,.5))}
.lm-box .k{font-size:12px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:var(--lime)}
.lm-box h3{margin:8px 0 10px!important;font-size:clamp(24px,2.6vw,30px)!important;color:#fff}
.lm-box h3 em{font-style:normal;color:var(--lime)}
.lm-box p{margin:0 0 14px!important;font-size:16px;line-height:1.55;color:var(--muted)}
.lm-box ul{list-style:none;padding:0!important;margin:0 0 18px!important;font-size:15px}
.lm-box li{margin:6px 0!important;color:var(--body)}
.lm-box li:before{content:"✓";color:var(--lime);font-weight:800;margin-right:9px}
.call-box{display:flex;gap:24px;align-items:center;margin:2.4em 0;padding:26px;border-radius:22px;background:var(--card);border:1px solid var(--line2)}
.call-box img{width:84px!important;height:84px;border-radius:50%;object-fit:cover;border:2px solid var(--lime)!important;margin:0!important;flex:none}
.call-box h3{margin:0 0 6px!important;font-size:23px!important}
.call-box p{margin:0 0 14px!important;font-size:15.5px;color:var(--muted);line-height:1.55}
.author{display:flex;gap:20px;align-items:center;padding:26px;border-radius:22px;background:var(--card);border:1px solid var(--line);margin:40px 0}
.author img{width:76px;height:76px;border-radius:50%;object-fit:cover;flex:none}
.author b{color:#fff;font-size:18px}
.author p{margin:4px 0 10px;color:var(--muted);font-size:15px;line-height:1.55}
.author a{color:var(--lime);font-weight:600;font-size:14.5px;text-decoration:none}

/* formulario de captura (iframe de Systeme o enlace) */
.capt{position:relative;margin:0}
.capt .row{display:flex;gap:8px;padding:5px;background:rgba(255,255,255,.06);border:1px solid var(--line2);border-radius:15px}
.capt input[type=email]{flex:1;min-width:0;height:48px;border:0;border-radius:11px;padding:0 14px;font:inherit;font-size:16px;color:var(--text);background:transparent;outline:none}
.capt input[type=email]::placeholder{color:#7d8177}
.capt .btn{height:48px;border-radius:11px}
.capt .btn[disabled]{opacity:.7;cursor:wait}
.capt .err{display:none;margin:8px 0 0!important;font-size:13.5px!important;color:#ff8a7a!important}
.capt .legal{margin:6px 0 0!important;font-size:11.5px!important;color:#6f736a!important}
.capt .legal a{color:inherit!important}
.lm-side .capt .row{flex-direction:column}
.lm-side .capt .btn{width:100%}
.ok{padding:16px 18px;border-radius:14px;background:rgba(127,212,155,.1);border:1px solid rgba(127,212,155,.35);display:flex;flex-direction:column;gap:4px;font-size:14.5px;color:var(--body);line-height:1.45}
.ok b{color:#fff;font-size:16px}
@media(max-width:520px){.capt .row{flex-direction:column}.capt .btn{width:100%}}
.fine{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:10px;font-size:12.5px;color:#7d8177}
.fine span:before{content:"✓ ";color:var(--ok)}

/* vídeo de YouTube ligero */
.yt{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#000 center/cover no-repeat;margin:1.8em 0;cursor:pointer;border:1px solid var(--line)}
.yt:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.55))}
.yt button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;width:78px;height:54px;border-radius:16px;border:0;background:var(--lime);cursor:pointer;display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.5);transition:transform .2s}
.yt:hover button{transform:translate(-50%,-50%) scale(1.07)}
.yt button:before{content:"";border-style:solid;border-width:11px 0 11px 18px;border-color:transparent transparent transparent #0b0c0a;margin-left:4px}
.yt span{position:absolute;left:18px;bottom:14px;z-index:2;font-size:14px;font-weight:600;color:#fff}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:3}

/* pop-up */
.pop{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(5,6,5,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.pop.on{display:flex;animation:fade .25s ease}
.pop .box{position:relative;width:min(860px,100%);max-height:calc(100vh - 32px);overflow:auto;display:grid;grid-template-columns:1fr 1.05fr;gap:8px 30px;align-items:center;padding:34px;border-radius:26px;background:linear-gradient(140deg,#1d2317 0%,#0f110e 75%);border:1px solid rgba(241,255,51,.28);box-shadow:0 40px 120px rgba(0,0,0,.7);animation:up .35s cubic-bezier(.2,.8,.2,1)}
.pop img{width:100%;filter:drop-shadow(0 30px 40px rgba(0,0,0,.55))}
.pop h3{font-size:clamp(28px,3.4vw,40px);margin:10px 0 12px}
.pop h3 em{font-style:normal;color:var(--lime)}
.pop p{margin:0 0 14px;color:var(--muted);font-size:16px;line-height:1.55}
.pop ul{list-style:none;padding:0;margin:0 0 18px;font-size:15px}
.pop li{margin:7px 0;color:var(--body)}
.pop li:before{content:"✓";color:var(--lime);font-weight:800;margin-right:9px}
.pop .x{position:absolute;top:12px;right:12px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line2);background:rgba(0,0,0,.3);color:var(--muted);font-size:22px;line-height:1;cursor:pointer}
.pop .x:hover{color:#fff;border-color:#fff}
.pop .no{display:block;margin:12px 0 0;background:none;border:0;color:#7d8177;font:inherit;font-size:13px;text-decoration:underline;cursor:pointer;padding:0}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes up{from{opacity:0;transform:translateY(24px) scale(.98)}to{opacity:1;transform:none}}

/* barra fija móvil */
.barra{position:fixed;left:12px;right:12px;bottom:12px;z-index:40;display:none;align-items:center;gap:12px;padding:10px 10px 10px 16px;border-radius:16px;background:rgba(22,25,20,.94);border:1px solid rgba(241,255,51,.3);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 18px 50px rgba(0,0,0,.5);transform:translateY(140%);transition:transform .35s}
.barra.on{transform:none}
.barra b{font-size:14px;line-height:1.3;flex:1}

/* home */
.home-hero{position:relative;padding:90px 0 70px}
.home-hero .g{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.home-hero h1{font-size:clamp(42px,6vw,78px);line-height:.98;margin:18px 0 20px;letter-spacing:-.055em}
.home-hero p.lead{font-size:20px;color:var(--muted);max-width:560px;margin:0 0 30px}
.home-hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.home-hero .foto{position:relative;justify-self:center}
.home-hero .foto img{width:min(420px,80vw);border-radius:28px;border:1px solid var(--line2)}
.home-hero .foto .badge{position:absolute;left:-18px;bottom:28px;background:var(--card);border:1px solid var(--line2);border-radius:14px;padding:12px 16px;font-size:14px;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.home-hero .foto .badge b{display:block;color:var(--lime);font-size:20px}
.lms{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.lm-card{display:flex;flex-direction:column;padding:22px;border-radius:22px;background:linear-gradient(160deg,#1b2015,#121410);border:1px solid var(--line);text-decoration:none;transition:transform .2s,border-color .2s}
.lm-card:hover{transform:translateY(-3px);border-color:rgba(241,255,51,.4)}
.lm-card img{width:100%;margin:-4px 0 6px}
.lm-card h3{font-size:24px;margin:6px 0 8px}
.lm-card h3 em{font-style:normal;color:var(--lime)}
.lm-card p{color:var(--muted);font-size:15px;margin:0 0 16px;line-height:1.5;flex:1}
.lm-card .go{font-weight:700;color:var(--lime);font-size:15px}
.cta-final{text-align:center;padding:80px 0}
.cta-final h2{font-size:clamp(32px,4vw,52px);max-width:760px;margin:12px auto 14px}
.cta-final p{color:var(--muted);font-size:18px;max-width:600px;margin:0 auto 26px}

/* pie */
.foot{border-top:1px solid var(--line);padding:46px 0 40px;margin-top:30px;font-size:14px;color:#7d8177}
.foot .g{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.foot b{display:block;color:var(--text);margin-bottom:10px;font-size:14px}
.foot a{display:block;text-decoration:none;color:var(--muted);padding:4px 0}
.foot a:hover{color:var(--lime)}
.foot .disc{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);font-size:12.5px;line-height:1.6}

@media(max-width:1060px){.layout{grid-template-columns:minmax(0,1fr);gap:0}.aside{display:none}.toc-movil{display:block}.grid{grid-template-columns:repeat(2,1fr)}.card.big{grid-column:1/-1}.lms{grid-template-columns:1fr 1fr}}
@media(max-width:760px){
 body{font-size:16px}.wrap{padding:0 16px}
 .nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg2);border-bottom:1px solid var(--line);padding:8px 16px 16px}
 .nav.open{display:flex}.nav a{padding:12px 0;border-bottom:1px solid var(--line)}
 .menu-btn{display:block}.top .btn{display:none}
 .grid{grid-template-columns:1fr}.card.big{flex-direction:column}.card.big .img{min-height:0;aspect-ratio:16/9;flex:none}.card.big .in{padding:20px}
 .prose{font-size:17.5px;line-height:1.72}
 .lm-box{grid-template-columns:1fr;padding:22px}
 .call-box,.author{flex-direction:column;text-align:center;align-items:center}
 .pop{align-items:flex-end;padding:0}
 .pop .box{grid-template-columns:1fr;padding:26px 20px 22px;border-radius:24px 24px 0 0;max-height:92vh}
 .pop img{max-width:260px;margin:-8px auto 0}
 .barra{display:flex}
 .home-hero{padding:50px 0 40px}.home-hero .g{grid-template-columns:1fr}.home-hero .foto{order:-1}.home-hero .foto img{width:min(300px,70vw)}
 .lms{grid-template-columns:1fr}
 .foot .g{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}