/* XaviorLabs · maqueta común para portadas de la red (XaviorPEP, XaviorLabs).
   Se carga después de xaviorlabs.css y usa sus variables; cada sitio elige paleta y tema en <html>. */
*{box-sizing:border-box}
html{color-scheme:dark;scroll-behavior:smooth}
html[data-theme=light]{color-scheme:light}
body{min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--c2);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* fondo: nebulosa quieta, sin lienzos animados */
.xl-sky{position:fixed;inset:-10%;z-index:0;pointer-events:none;filter:blur(24px);opacity:.9;background:
  radial-gradient(38% 30% at 16% 18%,color-mix(in srgb,var(--c2) 26%,transparent),transparent 70%),
  radial-gradient(30% 26% at 86% 14%,color-mix(in srgb,var(--c1) 20%,transparent),transparent 70%),
  radial-gradient(44% 34% at 76% 86%,color-mix(in srgb,var(--c3) 16%,transparent),transparent 70%)}
html[data-theme=light] .xl-sky{opacity:.55}
.xl-sky::after{content:'';position:absolute;inset:0;background-image:radial-gradient(1px 1px at 20% 30%,rgba(255,255,255,.55),transparent),radial-gradient(1px 1px at 70% 60%,rgba(255,255,255,.4),transparent),radial-gradient(1px 1px at 40% 80%,rgba(255,255,255,.35),transparent),radial-gradient(1.5px 1.5px at 85% 25%,rgba(255,255,255,.5),transparent);background-size:340px 340px,420px 420px,380px 380px,520px 520px;filter:none;opacity:.7}
html[data-theme=light] .xl-sky::after{display:none}

/* cabecera */
.xl-top{position:sticky;top:0;z-index:20;backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);background:linear-gradient(color-mix(in srgb,var(--bg) 82%,transparent),color-mix(in srgb,var(--bg) 55%,transparent));border-bottom:1px solid var(--line)}
.xl-top .in{max-width:1120px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px}
.xl-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:700 21px/1 var(--sans);letter-spacing:-.02em}
.xl-logo img{width:38px;height:38px}
.xl-logo b{font-weight:700}
.xl-top nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.xl-top nav a{font:500 14.5px var(--sans);color:var(--mut);text-decoration:none;padding:8px 12px;border-radius:999px;transition:color .2s,background .2s}
.xl-top nav a:hover{color:var(--ink);background:color-mix(in srgb,var(--c2) 12%,transparent)}
@media (max-width:760px){.xl-top nav a:not(.keep){display:none}}

main{position:relative;z-index:1}
.xl-wrap{max-width:1120px;margin:0 auto;padding:0 22px}
section{padding:72px 0}
.xl-eyebrow{font:600 12.5px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--c1)}
h1,h2,h3{font-family:var(--sans);letter-spacing:-.025em;margin:0}
h1{font-size:clamp(40px,6.4vw,76px);line-height:1.02;font-weight:700}
h2{font-size:clamp(30px,4.2vw,46px);line-height:1.08;font-weight:700}
h3{font-size:19px;line-height:1.3;font-weight:600}
h1 em,h2 em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.xl-lede{font-size:clamp(17px,2vw,20px);line-height:1.6;color:var(--mut);max-width:640px}
p{margin:0}
.xl-muted{color:var(--mut)}.xl-small{font-size:14px}

/* portada */
.xl-hero{padding:88px 0 56px;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.xl-hero .xl-lede{margin:22px 0 30px}
.xl-hero .row{display:flex;gap:12px;flex-wrap:wrap}
.xl-hero-art{position:relative;aspect-ratio:1;display:grid;place-items:center}
.xl-hero-art img{width:78%;filter:drop-shadow(0 30px 60px color-mix(in srgb,var(--c2) 40%,transparent));animation:xlfloat 9s ease-in-out infinite}
.xl-hero-art::before{content:'';position:absolute;inset:12%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--c2) 22%,transparent),transparent 65%)}
@keyframes xlfloat{50%{transform:translateY(-10px) rotate(1.5deg)}}
@media (max-width:860px){.xl-hero{grid-template-columns:1fr;padding-top:40px;gap:12px}.xl-hero-art{max-width:150px;margin:0 auto;order:-1}}

/* grillas de tarjetas */
.xl-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:34px}
.xl-card h3{margin:10px 0 6px}
.xl-card p{color:var(--mut);font-size:15.5px;line-height:1.55}
.xl-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--c2) 14%,transparent);color:var(--c1)}
.xl-ic svg{width:22px;height:22px}
.xl-tag{display:inline-block;font:600 12px var(--sans);padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--mut)}
.xl-tag.on{color:var(--bg);background:var(--prism);border-color:transparent}

/* pasos con el hilo */
.xl-steps{margin-top:30px;display:grid;gap:26px;max-width:760px}
.xl-steps h3{font-size:21px}
.xl-steps p{color:var(--mut);margin-top:6px}

/* formularios */
.xl-form{display:grid;gap:14px;max-width:560px}
.xl-form label{font:600 14px var(--sans);display:block;margin-bottom:6px}
.xl-form input[type=email],.xl-form input[type=text],.xl-form select,.xl-form textarea{width:100%;font:16px var(--sans);color:var(--ink);padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:var(--fill2);outline:none;transition:border-color .2s,box-shadow .2s}
.xl-form textarea{min-height:140px;resize:vertical}
.xl-form :is(input,select,textarea):focus{border-color:var(--c2);box-shadow:0 0 0 3px color-mix(in srgb,var(--c2) 22%,transparent)}
.xl-check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5;color:var(--mut)}
.xl-check input{margin-top:3px;width:18px;height:18px;accent-color:var(--c2);flex:none}
.xl-trap{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.xl-msg{min-height:24px;font-size:15px}
.xl-msg.ok{color:var(--ok)}.xl-msg.ko{color:var(--ko)}
html[data-theme=light] .xl-msg.ok{color:#0b7a5f}html[data-theme=light] .xl-msg.ko{color:#c0304f}
.xl-btn[disabled]{opacity:.6;cursor:wait}

/* preguntas frecuentes */
.xl-faq{max-width:760px;margin-top:26px;display:grid;gap:10px}
.xl-faq details{padding:0}
.xl-faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:600;display:flex;justify-content:space-between;gap:12px}
.xl-faq summary::after{content:'+';color:var(--c2);font-size:20px;line-height:1}
.xl-faq details[open] summary::after{content:'–'}
.xl-faq details p{padding:0 20px 18px;color:var(--mut)}
.xl-faq summary::-webkit-details-marker{display:none}

/* legibilidad en tema claro */
html[data-theme=light] .xl-btn.main{color:#fff}
html[data-theme=light] .xl-eyebrow{color:var(--c2)}