/* KeyZip 2026 — tema "SaaS moderno". Se carga después del CSS en línea de cada página. */
:root{
  --ink:#0f1024;--muted:#5b5d78;--line:#e6e6f2;--paper:#f6f6fb;--card:#fff;
  --violet:#6d5dfc;--violet-2:#8b5cf6;--pink:#ec4899;--cyan:#22d3ee;
  --night:#0a0a1a;--night-2:#12122b;--night-line:rgba(255,255,255,.09);
  --grad:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#ec4899 100%);
  --grad-soft:linear-gradient(135deg,rgba(99,102,241,.12),rgba(236,72,153,.10));
  --shadow:0 1px 2px rgba(16,16,40,.04),0 12px 40px rgba(40,30,110,.10);
  --radius:22px;
}
html{scroll-behavior:smooth}
html{overflow-x:clip}
body{background:var(--paper);color:var(--ink);font-family:"Plus Jakarta Sans",Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:clip}
.wrap{width:min(1200px,calc(100% - 40px))}
.topline{position:sticky;top:0;z-index:50;background:rgba(10,10,26,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--night-line)}
.nav{height:72px}
.brand img{width:150px}
.navlinks{gap:6px;color:#c9c9e3;font-weight:600}
.navlinks a{padding:9px 14px;border-radius:10px;transition:background .2s,color .2s}
.navlinks a:hover,.navlinks a:focus-visible{background:rgba(255,255,255,.07);color:#fff}
.nav-cta{background:var(--grad)!important;color:#fff!important;box-shadow:0 8px 24px rgba(139,92,246,.35);margin-left:8px}
.nav-cta:hover{filter:brightness(1.08)}
.button{border-radius:12px;font-weight:700;min-height:50px;padding:0 22px}
.button.primary{background:var(--grad);border:0;box-shadow:0 10px 30px rgba(139,92,246,.35);color:#fff}
.button.primary:hover,.button.primary:focus-visible{background:var(--grad);filter:brightness(1.08)}
.button.secondary{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);color:#fff}
.button.secondary:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3)}
.button.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.hero{background:var(--night);color:#fff;padding:90px 0 80px}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 15% 10%,rgba(99,102,241,.35),transparent 70%),radial-gradient(500px 300px at 85% 30%,rgba(236,72,153,.22),transparent 70%);pointer-events:none}
.hero:after{display:none}
.hero h1{color:#fff;font-weight:800;letter-spacing:-.035em}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy{color:#b9b9d6}
.eyebrow{color:#c4b5fd;background:rgba(139,92,246,.12);border:1px solid rgba(139,92,246,.3);padding:6px 12px;border-radius:999px;font-size:11px}
.eyebrow i{background:#a78bfa;box-shadow:0 0 0 4px rgba(167,139,250,.2)}
.hero-art{background:linear-gradient(160deg,#1a1a3d,#0f0f26);border:1px solid var(--night-line);transform:none;box-shadow:0 30px 80px rgba(0,0,0,.45),0 0 0 1px rgba(139,92,246,.15)}
.section{padding:84px 0}
.section h2{font-weight:800;letter-spacing:-.03em}
.section-intro{color:var(--muted)}
.text-link{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.category,.resource{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;position:relative}
.category:hover,.resource:hover,.resource:focus-within{transform:translateY(-6px);box-shadow:0 20px 50px rgba(80,60,200,.18);border-color:#c7bdfd}
.resource-visual{height:140px;position:relative;overflow:hidden}
.resource-visual:after{content:"";position:absolute;right:-40px;bottom:-60px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.35)}
.resource-visual.ia{background:linear-gradient(135deg,#6366f1,#a78bfa)}
.resource-visual.excel{background:linear-gradient(135deg,#10b981,#6ee7b7)}
.resource-visual.marketing{background:linear-gradient(135deg,#f43f5e,#fb923c)}
.resource-visual.auto{background:linear-gradient(135deg,#0ea5e9,#67e8f9)}
.resource-visual.seo{background:linear-gradient(135deg,#a855f7,#f0abfc)}
.resource-visual.productivity{background:linear-gradient(135deg,#f59e0b,#fde047)}
.resource-symbol{color:#fff;font-size:34px;text-shadow:0 4px 18px rgba(0,0,0,.2);position:relative;z-index:1}
.resource-type{background:rgba(255,255,255,.9);position:relative;z-index:1}
.resource-kicker{color:var(--violet)}
.resource h3{font-weight:800}
.resource-footer b{color:var(--violet)}
.ad-wrap{margin:8px auto 24px}
.ad-label{color:#9a9ab5}
.newsletter{background:var(--night);border-radius:28px;position:relative;overflow:hidden;border:1px solid var(--night-line)}
.newsletter:before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 10% 0%,rgba(99,102,241,.45),transparent 70%),radial-gradient(400px 220px at 95% 100%,rgba(236,72,153,.35),transparent 70%);pointer-events:none}
.newsletter>*{position:relative}
.newsletter a{background:var(--grad);color:#fff;border:0}
.footer{background:var(--night);border-top:0;color:#b9b9d6}
.footer p,.footer a{color:#9d9dbd}
.footer h3{color:#fff}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid var(--night-line);color:#8585a6}
.crumbs{background:var(--night);color:#8c8cad;box-shadow:0 0 0 100vmax var(--night);clip-path:inset(0 -100vmax -2px);margin:0 auto;padding:22px 0 0;position:relative;z-index:1}
.crumbs a{color:#b9b9d6}
.article{padding-top:0}
.article>.wrap:first-child{background:var(--night);box-shadow:0 0 0 100vmax var(--night);clip-path:inset(0 -100vmax -1px);padding:26px 0 56px;position:relative;margin-bottom:44px}
.article>.wrap:first-child:before{content:"";position:absolute;left:50%;top:-40px;width:min(900px,100vw);height:360px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(99,102,241,.35),transparent),radial-gradient(closest-side at 80% 60%,rgba(236,72,153,.22),transparent);pointer-events:none;z-index:0}
.article-head{position:relative;z-index:1}
.article h1{color:#fff;font-weight:800;letter-spacing:-.03em}
.article .lead{color:#c3c3dd}
.meta-row{color:#9c9cbc}
.meta-row a{color:#c4b5fd}
.prose{font-size:18px;line-height:1.78}
.prose p,.prose ul,.prose ol{color:#2a2b45}
.prose h2{font-weight:800;letter-spacing:-.035em;margin-top:48px;padding-top:6px}
.prose h2:before{content:"";display:block;width:44px;height:4px;border-radius:4px;background:var(--grad);margin-bottom:14px}
.prose h3{font-weight:750}
.prose a{color:var(--violet);text-decoration-color:rgba(109,93,252,.35)}
.prose code{background:#efeefe;color:#4c3fd1;padding:2px 6px;border-radius:6px;font-size:.88em}
.prose table{border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;display:block;overflow-x:auto}
.prose th{background:#f1effe;color:#3f37a8}
.prose tr:nth-child(even) td{background:#fafaff}
.callout{background:var(--grad-soft);border:1px solid #ddd6fe;border-left:4px solid var(--violet-2);border-radius:16px}
.download{background:var(--night);border:1px solid var(--night-line);position:relative;overflow:hidden}
.download:before{content:"";position:absolute;inset:0;background:radial-gradient(360px 160px at 0% 0%,rgba(99,102,241,.45),transparent 70%);pointer-events:none}
.download>*{position:relative}
.download .button{background:var(--grad);color:#fff}
.disc{background:#fff;border:1px solid var(--line)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-bottom:10px}
.faq{border-top:0}
.faq summary:before{color:var(--violet-2)}
.kz-hero{background:var(--night);color:#fff;position:relative;overflow:hidden;padding:96px 0 110px}
.kz-hero:before{content:"";position:absolute;inset:-20% -10% auto;height:140%;background:radial-gradient(520px 320px at 18% 18%,rgba(99,102,241,.45),transparent 70%),radial-gradient(480px 300px at 82% 22%,rgba(236,72,153,.30),transparent 70%),radial-gradient(420px 260px at 55% 95%,rgba(34,211,238,.18),transparent 70%);pointer-events:none}
.kz-hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 75%);pointer-events:none}
.kz-hero .wrap{position:relative;z-index:1}
.kz-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.kz-hero h1{font-size:clamp(40px,6.2vw,74px);line-height:1.02;letter-spacing:-.035em;margin:22px 0 22px;font-weight:800}
.kz-hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.kz-hero p.kz-sub{font-size:19px;color:#b9b9d6;max-width:560px;margin:0 0 32px}
.kz-stats{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap}
.kz-stats div{font-size:13px;color:#9c9cbc}
.kz-stats b{display:block;font-size:28px;color:#fff;letter-spacing:-.03em}
.kz-panel{background:linear-gradient(160deg,rgba(30,30,70,.9),rgba(14,14,34,.95));border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:22px;box-shadow:0 40px 100px rgba(0,0,0,.5),0 0 0 1px rgba(139,92,246,.18)}
.kz-panel-top{display:flex;align-items:center;gap:8px;margin-bottom:18px}
.kz-panel-top i{width:10px;height:10px;border-radius:50%;background:#ff6b81}.kz-panel-top i:nth-child(2){background:#ffd166}.kz-panel-top i:nth-child(3){background:#34d399}
.kz-panel-top span{margin-left:auto;font-size:11px;color:#8c8cad;letter-spacing:.08em;text-transform:uppercase}
.kz-row{display:flex;align-items:center;gap:14px;padding:14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);margin-bottom:10px;color:#e6e6f5;transition:background .2s,border-color .2s}
.kz-row:hover{background:rgba(255,255,255,.08);border-color:rgba(167,139,250,.35)}
.kz-row em{font-style:normal;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:20px;flex:none}
.kz-row strong{display:block;font-size:14px}
.kz-row small{color:#8c8cad;font-size:12px}
.kz-row b{margin-left:auto;font-size:11px;color:#c4b5fd;background:rgba(139,92,246,.15);padding:4px 8px;border-radius:999px}
.kz-strip{background:#fff;border-bottom:1px solid var(--line)}
.kz-strip .wrap{display:flex;gap:28px;justify-content:space-between;align-items:center;padding:22px 0;flex-wrap:wrap;color:var(--muted);font-size:14px;font-weight:600}
.kz-strip span{display:flex;align-items:center;gap:10px}
.kz-strip span:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad)}
.kz-bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.kz-tile{grid-column:span 2;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;min-height:190px;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden}
.kz-tile:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(80,60,200,.16);border-color:#c7bdfd}
.kz-tile.big{grid-column:span 3;min-height:240px}
.kz-tile.dark{background:var(--night);color:#fff;border-color:var(--night-line)}
.kz-tile.dark p{color:#b9b9d6}
.kz-tile.dark:before{content:"";position:absolute;inset:0;background:radial-gradient(300px 180px at 100% 0%,rgba(139,92,246,.45),transparent 70%);pointer-events:none}
.kz-tile>*{position:relative}
.kz-ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:22px;color:#fff;background:var(--grad);box-shadow:0 10px 24px rgba(139,92,246,.3)}
.kz-tile h3{margin:6px 0 0;font-size:20px;letter-spacing:-.02em}
.kz-tile p{margin:0;color:var(--muted);font-size:15px}
.kz-tile .go{margin-top:auto;font-weight:700;font-size:14px;color:var(--violet)}
.kz-tile.dark .go{color:#c4b5fd}
.kz-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.kz-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.kz-step:before{counter-increment:s;content:"0" counter(s);font-weight:800;font-size:14px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.1em}
.kz-step h3{margin:10px 0 6px;font-size:19px}
.kz-step p{margin:0;color:var(--muted);font-size:15px}
@media(max-width:900px){
  .kz-hero-grid{grid-template-columns:1fr;gap:44px}
  .kz-bento{grid-template-columns:repeat(2,1fr)}
  .kz-tile,.kz-tile.big{grid-column:span 1}
  .kz-steps{grid-template-columns:1fr}
}
@media(max-width:650px){
  .wrap{width:calc(100% - 32px)}
  .nav{height:64px}
  .brand img{width:124px}
  .navlinks a:not(.nav-cta){display:none}
  .kz-hero{padding:64px 0 72px}
  .kz-hero p.kz-sub{font-size:17px}
  .kz-bento{grid-template-columns:1fr}
  .kz-stats{gap:22px}
  .prose{font-size:17px}
  .article>.wrap:first-child{padding-bottom:40px}
}
@media(prefers-reduced-motion:reduce){.kz-tile,.kz-row{transition:none}.kz-tile:hover{transform:none}}

/* Plantilla sencilla (metodología) */
body>header{position:sticky;top:0;z-index:50;background:rgba(10,10,26,.92)!important;border-bottom:1px solid var(--night-line)!important;backdrop-filter:blur(14px)}
body>header nav{min-height:72px}
body>header a{text-decoration:none}
body>header .navlinks{align-items:center}
body>header .navlinks a{color:#c9c9e3;padding:9px 14px;border-radius:10px}
body>header .navlinks a:hover{background:rgba(255,255,255,.07);color:#fff}
body>header .navlinks a.nav-cta{padding:10px 16px}
main.wrap .small a{color:var(--violet)}
main.wrap h1{letter-spacing:-.035em;font-weight:800}
main.wrap h2{font-weight:800;letter-spacing:-.02em}
main.wrap h2:before{content:"";display:block;width:44px;height:4px;border-radius:4px;background:var(--grad);margin-bottom:14px}
main.wrap .card{border-radius:18px;box-shadow:var(--shadow)}
body>footer{background:var(--night);color:#9d9dbd;border-top:0!important}
body>footer a{color:#c4b5fd}
.page-hero,.section-hero{color:inherit}