/* Studio21 Labs · estilos comunes para soporte, privacidad y páginas legales */
:root{
  --ground:#f5f7fc; --surface:#ffffff; --ink:#0e1729; --muted:#586579; --line:rgba(14,23,41,.10);
  --violet:#5a3df4; --blue:#2e8bff;
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(circle at 12% -5%,rgba(185,168,255,.55),transparent 42%),radial-gradient(circle at 95% 10%,rgba(159,208,255,.55),transparent 40%),radial-gradient(circle at 60% 110%,rgba(255,211,163,.30),transparent 45%)}
a{color:var(--violet)}
a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:8px}
.wrap{max-width:980px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
/* idioma: cada bloque existe en ES y EN; se muestra el del idioma activo */
html[lang="es"] [data-l="en"], html[lang="en"] [data-l="es"]{display:none!important}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);background:rgba(245,247,252,.78);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:17px}
.brand img{height:28px;width:auto;display:block}
.spacer{flex:1}
.bar nav{display:flex;gap:20px;font-size:15px;font-weight:600}
.bar nav a{color:var(--muted);text-decoration:none}
.bar nav a:hover{color:var(--ink)}
.lang{display:flex;padding:3px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.75)}
.lang button{border:0;background:transparent;font:600 13px/1 var(--font);color:var(--muted);height:30px;padding:0 12px;border-radius:999px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}
main{padding-block:clamp(48px,8vw,96px)}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--violet)}
h1,h2,h3{text-wrap:balance;margin:0;letter-spacing:-.03em}
h1{font-size:clamp(38px,6vw,64px);font-weight:800;line-height:1.02;margin-top:12px}
.lead{font-size:clamp(18px,1.8vw,20px);color:var(--muted);max-width:36em;margin:18px 0 0}
.apphead{display:flex;align-items:center;gap:16px;margin-top:8px}
.apphead img{width:64px;height:64px;border-radius:16px;box-shadow:0 10px 24px rgba(14,23,41,.18)}
.cards{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:16px;margin-top:40px}
.card{padding:28px;border-radius:22px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.95);box-shadow:0 24px 60px -34px rgba(14,23,41,.35)}
.card.dark{background:var(--ink);color:#fff;border-color:transparent;position:relative;overflow:hidden;isolation:isolate}
.card.dark::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 90% 0%,rgba(90,61,244,.55),transparent 50%),radial-gradient(circle at 0% 120%,rgba(46,139,255,.4),transparent 55%)}
.card h2,.card h3{font-size:24px;font-weight:800}
#activar>p{margin:10px 0 18px;color:var(--muted)}
.card p{margin:10px 0 0;color:var(--muted)}
.card.dark p{color:#c3cbe0}
.mail{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px}
.mail code{font:600 18px/1.3 var(--mono);user-select:all;word-break:break-all}
.mail button{height:40px;padding:0 14px;border-radius:10px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;font:600 14px/1 var(--font);cursor:pointer}
.mail a.btn{display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:10px;background:#fff;color:var(--ink);font-weight:700;font-size:14px;text-decoration:none}
ol.steps{margin:14px 0 0;padding-left:20px;color:#2c374a}
ol.steps li{margin-bottom:6px}
section{margin-top:64px}
section>h2{font-size:clamp(26px,3vw,34px);font-weight:800;margin-bottom:18px}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;align-items:center;gap:14px;min-height:60px;padding:8px 0;font-weight:700;font-size:17px;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;font:600 22px/1 var(--mono);color:var(--violet);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 20px;color:#2c374a;max-width:44em}
.faq .a p{margin:0 0 10px}
.appgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:14px}
.appcard{display:flex;align-items:center;gap:14px;padding:18px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.95);text-decoration:none;color:var(--ink);box-shadow:0 18px 40px -30px rgba(14,23,41,.35);transition:transform .2s cubic-bezier(.2,.8,.2,1)}
.appcard:hover{transform:translateY(-2px)}
.appcard img{width:52px;height:52px;border-radius:13px}
.appcard b{display:block;font-size:18px}
.appcard span{display:block;font-size:14px;color:var(--muted)}
.note{padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.7);border:1px dashed var(--line);color:var(--muted);font-size:15px}
.legal h2{font-size:22px;font-weight:800;margin:40px 0 10px}
.legal p,.legal li{color:#2c374a}
.legal ul{padding-left:22px}
.summary{margin-top:28px;padding:22px 24px;border-radius:18px;background:rgba(236,248,242,.9);border:1px solid rgba(31,122,82,.25);color:#123524}
.meta{font-size:14px;color:var(--muted);margin-top:10px}
footer{border-top:1px solid var(--line);margin-top:72px}
.foot{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;padding-block:26px;font-size:14px;color:var(--muted)}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--ink)}
@media (max-width:760px){.cards{grid-template-columns:minmax(0,1fr)}.bar nav{display:none}}