:root{
  --bg:#101114; --surface:#1D1F24; --surface-2:#252c45; --line:#2c3040;
  --text:#ffffff; --muted:#a2a5af; --green:#03f295; --blue:#5390d9; --gold:#f6da24;
  --maxw:1180px; --radius:16px;
}
*{box-sizing:border-box}
html{font-size:100%;scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Montserrat',system-ui,Arial,sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden;max-width:100%}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:'Montserrat',sans-serif;line-height:1.25;font-weight:800}
h1{font-size:2.4rem;margin:0 0 .4em}
h2{font-size:1.8rem;margin:1.8em 0 .6em;scroll-margin-top:90px}
h3{font-size:1.25rem;margin:1.4em 0 .5em}
p{margin:0 0 1.2em}
ul,ol{margin:0 0 1.4em;padding-left:1.3em}
li{margin-bottom:.5em}
/* CTA */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;background:var(--green);color:#000;font-weight:700;
  border:none;border-radius:1000px;padding:14px 40px;font-size:1.05rem;cursor:pointer;transition:transform .2s,background .2s;text-align:center}
.btn:hover{background:#22f2a1;transform:translateY(-2px);text-decoration:none}
.cta-center{text-align:center;margin:2.2em 0}
/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(16,17,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.site-header nav{display:flex;gap:22px}
.site-header nav a{color:var(--muted);font-weight:600;font-size:.95rem}
.site-header nav a:hover{color:var(--text);text-decoration:none}
.site-header a img{height:48px;width:auto}
.header-cta{padding:10px 24px;font-size:.9rem}
/* Hero */
.hero{background:linear-gradient(rgba(16,17,20,.78),rgba(16,17,20,.92)),url('images/header-bg.webp') center/cover no-repeat;
  border-bottom:3px solid var(--green)}
.hero .container{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding-top:56px;padding-bottom:56px}
.hero-lead{color:#e7e8ec;font-size:1.08rem;margin-bottom:1.6em}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 1.4em}
.hero-badge{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-size:.85rem;font-weight:600}
.hero-badge b{color:var(--gold)}
.hero-img{justify-self:center}
.hero-img img{width:100%;max-width:420px;border-radius:20px}
/* Índice */
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:34px 0;padding:6px 22px}
.toc>summary{cursor:pointer;font-weight:700;font-size:1.1rem;padding:16px 0;list-style:none}
.toc>summary::-webkit-details-marker{display:none}
.toc>summary::after{content:"▾";float:right;color:var(--green)}
.toc[open]>summary::after{content:"▴"}
.toc ol{columns:2;column-gap:40px;padding:0 0 16px 1.2em;margin:0}
.toc a{color:#d0d2d7;font-weight:500}
.toc a:hover{color:var(--green)}
@media(max-width:640px){.toc ol{columns:1}}
/* Content */
main img.inline-img{border-radius:16px;border:1px solid var(--line);box-shadow:0 10px 30px rgba(0,0,0,.35);height:auto}
.img-right{float:right;width:46%;max-width:500px;margin:.2em 0 1.2em 2.2em}
.img-left{float:left;width:46%;max-width:500px;margin:.2em 2.2em 1.2em 0}
@media(max-width:820px){.img-right,.img-left{float:none;width:100%;max-width:560px;margin:0 auto 1.6em}}
/* Tables */
.table-wrap{overflow-x:auto;margin:2em 0}
table{border-collapse:collapse;width:100%;min-width:560px;background:var(--surface);border-radius:10px;overflow:hidden;font-size:.95rem}
thead th{background:#0f3460;text-align:left;padding:12px;border-bottom:2px solid var(--gold);white-space:nowrap;font-weight:700}
tbody td{padding:11px 12px;border-bottom:1px solid var(--line)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--surface-2)}
/* App banner */
.app-banner{display:flex;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:2em 0}
.app-banner img{width:180px;flex:none}
.app-banner .rate{color:var(--gold);font-weight:700;font-size:.95rem;margin-bottom:.3em}
@media(max-width:640px){.app-banner{flex-direction:column;text-align:center}}
/* Feature cards */
.features{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:2.4em 0}
.feature{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:18px;font-weight:700;text-align:center;font-size:.95rem}
.feature span{display:block;color:var(--green);font-size:1.5rem;margin-bottom:6px}
@media(max-width:820px){.features{grid-template-columns:repeat(2,1fr)}}
/* Support blocks */
.support{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:2.4em 0}
.support .block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.support h3{margin:.2em 0 .5em;font-size:1.05rem;color:var(--text)}
.support p{color:var(--muted);margin:0;font-size:.92rem}
@media(max-width:820px){.support{grid-template-columns:1fr}}
/* FAQ */
.faq{margin:2.4em 0}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;color:var(--text);font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--green);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{color:#d7d9df;padding-bottom:18px;margin:0}
/* 18+ regulation plaque (antes del FAQ) */
.age-banner{display:flex;gap:18px;align-items:flex-start;background:linear-gradient(135deg,#1a1c22,#22262f);
  border:1px solid var(--line);border-left:4px solid var(--green);border-radius:var(--radius);padding:22px 24px;margin:2.6em 0}
.age-banner .age{flex:none;background:#c62828;color:#fff;font-weight:800;border-radius:10px;padding:10px 14px;font-size:1.1rem;line-height:1}
.age-banner h3{margin:0 0 .4em;font-size:1.1rem}
.age-banner p{margin:0;color:var(--muted);font-size:.9rem}
.age-banner a{color:var(--blue)}
/* Author card */
.author-card{display:flex;gap:22px;align-items:center;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;margin:2em 0 0;scroll-margin-top:90px}
.author-card img{width:96px;height:96px;border-radius:50%;flex:none;border:2px solid var(--green);object-fit:cover}
.author-card .role{color:var(--green);font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:1px;margin:0 0 .2em}
.author-card h3{margin:0 0 .4em;font-size:1.2rem}
.author-card p{margin:0 0 .5em;color:var(--muted);font-size:.92rem}
.author-card .updated{font-size:.8rem;color:#7d808c;margin:0}
.author-card .author-social{display:flex;gap:12px;margin:.2em 0 .7em;flex-wrap:wrap}
.author-card .author-social a{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:600;font-size:.85rem}
.author-card .author-social svg{width:15px;height:15px;fill:currentColor}
@media(max-width:640px){.author-card .author-social{justify-content:center}}
@media(max-width:640px){.author-card{flex-direction:column;text-align:center}}
/* Footer */
.site-footer{background:var(--surface);border-top:1px solid var(--line);margin-top:60px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding:48px 0 30px}
.footer-grid h4{font-size:1rem;margin:0 0 1em;color:var(--text)}
.footer-grid a{color:var(--muted);font-weight:500}
.footer-grid a:hover{color:var(--green);text-decoration:none}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:.6em}
.pay-methods{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-methods span{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:5px 10px;font-size:.78rem;font-weight:600;color:#cfd2da}
.footer-logo{width:150px;margin-bottom:14px}
.responsible{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;display:flex;gap:16px;align-items:flex-start;color:var(--muted);font-size:.85rem}
.responsible .age{flex:none;background:#c62828;color:#fff;font-weight:800;border-radius:8px;padding:8px 12px;font-size:1rem}
.responsible a{color:var(--blue)}
.copyright{padding:22px 0 40px;color:#7d808c;font-size:.8rem;text-align:center}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){
  h1{font-size:1.8rem}h2{font-size:1.45rem}
  .site-header .container{flex-wrap:wrap;row-gap:10px;padding-top:8px;padding-bottom:8px}
  .site-header nav{order:3;flex-basis:100%;justify-content:center;gap:18px}
  .hero .container{grid-template-columns:1fr;padding-top:36px;padding-bottom:36px}
  .hero-text{text-align:center;order:0}
  .hero-badges{justify-content:center}
  .hero-img{order:1;margin-top:6px}
  .footer-grid{grid-template-columns:1fr}
  .responsible{flex-direction:column}
}