/* Betonwin Chile — tema único (seed: betonwin-chile-2026)
   Modo: oscuro · Acento: teal · Tipos: Manrope / JetBrains Mono
   Layout: hero dividido · Formas: bordes pill, tarjetas con borde plano, botones sólidos,
   divisores punteados, brillo (glow) suave */

:root{
  --bg:#0b1220; --bg2:#0e1626; --surface:#131c2b; --surface2:#172233;
  --text:#e7eef7; --muted:#9fb1c6; --border:#26344a;
  --accent:#2dd4bf;          /* teal brillante */
  --accent-deep:#14b8a6;
  --accent-contrast:#04201c; /* texto oscuro sobre botón teal (AA) */
  --accent2:#7c9cff;         /* secundario (azul) para acentos */
  --font-head:"Manrope",system-ui,-apple-system,Segoe UI,sans-serif;
  --font-body:"Manrope",system-ui,-apple-system,Segoe UI,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius:14px; --radius-pill:999px;
  --shadow:0 14px 40px rgba(0,0,0,.45); --shadow-sm:0 2px 10px rgba(0,0,0,.3);
  --container:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.65;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(45,212,191,.18), transparent 60%),
    radial-gradient(700px 460px at -5% 10%, rgba(124,156,255,.14), transparent 55%),
    linear-gradient(180deg,var(--bg),var(--bg2));
  background-attachment:fixed}
img,svg,video,canvas{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.16;letter-spacing:-.02em;margin:.2em 0 .4em;font-weight:800}
h1{font-size:2.6rem} h2{font-size:1.75rem;margin-top:1.7em} h3{font-size:1.2rem}
p{margin:0 0 1em} 
h1,h2,h3,h4,p,a,li,td,th{overflow-wrap:break-word}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(16px,4vw,28px);position:relative;z-index:1}
.muted{color:var(--muted)} .mono{font-family:var(--font-mono)}

/* divisor punteado */
.rule{border:0;border-top:2px dotted var(--border);margin:34px 0}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(11,18,32,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:18px;min-height:66px}
.brand{font-family:var(--font-head);font-weight:800;font-size:1.18rem;color:var(--text);text-decoration:none;white-space:nowrap}
.brand b{color:var(--accent)}
.nav nav{display:flex;gap:15px;flex-wrap:wrap;margin-left:6px}
.nav nav a{color:var(--text);text-decoration:none;font-size:.95rem;font-weight:600;opacity:.88}
.nav nav a:hover{color:var(--accent);opacity:1}
.nav .btn-cta{margin-left:auto}

/* mobile nav toggle (hamburger) — CSS-only, no JS */
.nav-toggle{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.nav-burger{display:none;align-items:center;justify-content:center;width:44px;height:44px;
  font-size:1.5rem;line-height:1;color:var(--text);cursor:pointer;border:1px solid var(--border);
  border-radius:var(--radius);background:var(--surface);user-select:none;-webkit-tap-highlight-color:transparent}
.nav-burger::before{content:"\2630"}
.nav-burger:hover{color:var(--accent);border-color:var(--accent)}
.nav-toggle:focus-visible ~ .nav-burger{outline:2px solid var(--accent);outline-offset:2px}

/* botones sólidos pill */
.btn-cta{display:inline-flex;align-items:center;min-height:44px;background:var(--accent);color:var(--accent-contrast);
  font-family:var(--font-head);font-weight:800;font-size:1rem;padding:12px 26px;border-radius:var(--radius-pill);
  text-decoration:none;border:2px solid var(--accent);box-shadow:0 8px 22px rgba(45,212,191,.22);
  transition:transform .12s ease,background .12s ease}
.btn-cta:hover{background:var(--accent-deep);border-color:var(--accent-deep);transform:translateY(-1px)}
.btn-2{display:inline-flex;align-items:center;min-height:44px;padding:11px 22px;border:2px solid var(--accent);
  border-radius:var(--radius-pill);color:var(--accent);text-decoration:none;font-weight:700;font-family:var(--font-head)}
.btn-2:hover{background:var(--accent);color:var(--accent-contrast)}

/* hero dividido + glow */
.hero{padding:52px 0 28px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:32px;align-items:center}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:800;color:var(--accent);
  border:1px solid var(--border);background:var(--surface);padding:5px 13px;border-radius:var(--radius-pill);
  text-transform:uppercase;letter-spacing:.06em;font-size:.74rem}
.hero h1{font-size:3rem}
.hero .lead{font-size:1.13rem;color:#cdd9e8}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

/* tarjetas borde plano */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.card-hl{background:linear-gradient(150deg,var(--surface2),var(--surface));border-color:var(--accent)}
.facts{list-style:none;margin:0;padding:0}
.facts li{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dotted var(--border);font-size:.98rem}
.facts li:last-child{border-bottom:0}
.facts li span:first-child{color:var(--muted)}
.facts li span:last-child{font-weight:700;text-align:right;font-family:var(--font-mono)}
.badge{display:inline-block;background:transparent;color:var(--accent);border:1px solid var(--accent);font-weight:700;font-size:.76rem;padding:3px 12px;border-radius:var(--radius-pill)}
.badge.b2{color:var(--accent2);border-color:var(--accent2)}

/* banda con glow */
.band{position:relative;background:linear-gradient(120deg,rgba(45,212,191,.16),rgba(124,156,255,.12));
  border-block:1px solid var(--border);margin:42px 0}
.band .container{padding-block:48px}
.band h2{color:#fff}

/* grids */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)} .grid-3{grid-template-columns:repeat(3,1fr)}
.grid-auto{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;border-top:3px solid var(--accent)}
.feature h3{margin-top:0}
.ico{color:var(--accent);vertical-align:-4px}

/* tablas */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;margin:14px 0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;font-size:.95rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border)}
th{background:var(--surface2);font-family:var(--font-head);font-size:.86rem;color:var(--accent)}
tr:last-child td{border-bottom:0}
@media(max-width:560px){ table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch} }

/* pros/cons */
.pc{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pc ul{margin:.4em 0;padding-left:1.3em}
.pc .pros li::marker{content:"✓ ";color:var(--accent);font-weight:800}
.pc .cons li::marker{content:"– ";color:var(--accent2);font-weight:800}

/* pasos */
.steps{counter-reset:s;list-style:none;padding:0;margin:1em 0}
.steps li{counter-increment:s;position:relative;padding:14px 14px 14px 58px;margin-bottom:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.steps li::before{content:counter(s);position:absolute;left:14px;top:14px;width:30px;height:30px;background:var(--accent);color:var(--accent-contrast);font-family:var(--font-head);font-weight:800;display:grid;place-items:center;border-radius:var(--radius-pill)}

/* tiles juegos */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile img{width:100%;height:auto;display:block;aspect-ratio:3/2;object-fit:cover}
.tile{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:var(--surface)}
.tile span{display:block;padding:10px 12px;font-family:var(--font-head);font-weight:700;font-size:.95rem}

/* faq */
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:10px}
.faq summary{font-family:var(--font-head);font-weight:700;cursor:pointer}
.faq details[open] summary{color:var(--accent)}

/* migas / autor / enlaces */
.crumbs{font-size:.85rem;color:var(--muted);padding-top:16px}
.crumbs a{color:var(--muted)}
.byline{font-size:.9rem;color:var(--muted);margin:6px 0 0}
.ilinks{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:8px 0}
.ilinks a{display:block;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:var(--text)}
.ilinks a:hover{border-color:var(--accent);color:var(--accent)}
.ilinks strong{font-family:var(--font-head)}

/* footer */
.site-footer{background:#080e19;border-top:1px solid var(--border);margin-top:48px;padding:32px 0;color:var(--muted)}
.site-footer a{color:var(--accent)}
.site-footer .disclaimer{color:#cdd9e8;font-size:.95rem}
.site-footer .affiliate-disclosure,.site-footer .byline{font-size:.82rem}

/* sticky CTA móvil */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;background:rgba(8,14,25,.96);backdrop-filter:blur(8px);padding:10px 16px;text-align:center;border-top:1px solid var(--border)}
.sticky-cta.show{display:none}
.sticky-cta .btn-cta{width:100%;max-width:520px;justify-content:center}

section{padding:6px 0}

/* --- base obligatoria de seguridad/responsive (QA) --- */
html,body{max-width:100%;overflow-x:clip}
input,select,textarea{font-size:16px}
@media(max-width:860px){
  .hero-grid,.pc,.ilinks,.grid-3,.grid-2,.tiles{grid-template-columns:1fr}
  .hero h1{font-size:2.15rem}
  .nav{flex-wrap:wrap;row-gap:0}
  .brand{order:1}
  .nav-burger{display:inline-flex;order:2;margin-left:auto}
  .nav .btn-cta{order:3;margin-left:12px}
  .nav nav{display:none}
  .nav-toggle:checked ~ nav{display:flex;flex-direction:column;gap:0;order:4;flex-basis:100%;width:100%;margin:10px 0 2px;padding-top:4px;border-top:1px solid var(--border)}
  .nav-toggle:checked ~ nav a{padding:13px 6px;border-bottom:1px solid var(--border);font-size:1.05rem}
  .nav-toggle:checked ~ .nav-burger::before{content:"\2715"}
  .sticky-cta.show{display:block}
  body{padding-bottom:84px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* --- bloque de autor (E-E-A-T) --- */
.author-card{display:flex;gap:18px;align-items:flex-start;margin:20px 0;padding:22px}
.author-avatar{flex:0 0 auto;width:64px;height:64px;border-radius:var(--radius-pill);
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04201c;
  display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:1.35rem}
.author-name{margin:0;font-size:1.25rem}
.author-role{margin:.15em 0 .55em;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted)}
.author-bio{margin:0;color:#cdd9e8;font-size:.97rem}

/* --- CRO: brighter CTA + conversion blocks --- */
:root{--cta:#2dd4bf;--cta-2:#34d399;--cta-contrast:#04201c}
.btn-cta{background:linear-gradient(135deg,var(--cta),var(--cta-2));border-color:var(--cta-2);
  box-shadow:0 10px 28px rgba(45,212,191,.38)}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(45,212,191,.5);
  background:linear-gradient(135deg,var(--cta-2),var(--cta))}
.btn-cta.pulse{animation:ctaPulse 2.4s ease-in-out infinite}
@keyframes ctaPulse{0%,100%{box-shadow:0 10px 28px rgba(45,212,191,.34)}
  50%{box-shadow:0 12px 34px rgba(45,212,191,.62)}}
@media(prefers-reduced-motion:reduce){.btn-cta.pulse{animation:none}}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 0}
.trust-row span{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;
  color:var(--muted);background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-pill);padding:5px 12px}
.trust-row b{color:var(--accent)}
.verdict-box{display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:space-between;
  background:linear-gradient(150deg,var(--surface2),var(--surface));border:1px solid var(--accent);
  border-radius:var(--radius);padding:22px;margin:22px 0}
.verdict-box .vb-score{font-family:var(--font-head);font-weight:800;font-size:2rem;color:var(--accent)}
.verdict-box .vb-text{flex:1;min-width:220px}
.cta-band{text-align:center}

/* surfaces keep their own text color — never inherit a band's light text (fixes pale steps-in-band) */
.card,.steps li,.feature,.tile,table,td,th,.verdict-box,.faq details,.author-card{color:var(--text)}
.card a,.steps li a,.verdict-box a,.feature a{color:var(--accent-deep,var(--accent))}

/* CTA buttons keep their own text color even inside cards/verdict-box/sticky (fix pale button text) */
.card .btn-cta,.gcard .btn-cta,.steps li .btn-cta,.verdict-box .btn-cta,.feature .btn-cta,.sticky-cta .btn-cta,.mag-side .btn-cta,.cardgrid .btn-cta{color:var(--cta-contrast,var(--accent-contrast))}
.card .btn-2,.gcard .btn-2,.verdict-box .btn-2,.feature .btn-2{color:var(--accent)}