/* ==========================================================================
   Naughty Singles — sitio de marketing / pre-registro
   Mismo ADN visual que NaughtyMatch (oscuro cinematográfico, magenta/oro, glass)
   ========================================================================== */
:root{
  --bg-deep:#0A0407; --bg-dark:#2C0F1B; --bg-plum:#1A0910;
  --accent-gold:#F5C044; --accent-gold-dim:#C79A33;
  --accent-pink:#FF2E7E; --accent-magenta:#C2185B;
  --text-white:#fff; --text-offwhite:#FBEEF2; --text-muted:#C9A2B2;
  --glass-surface:rgba(255,140,180,.06); --glass-border:rgba(255,140,180,.16); --glass-blur:16px;
  --font-heading:'Playfair Display',serif; --font-body:'Inter',sans-serif;
  --radius-md:16px; --radius-lg:24px; --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);color:var(--text-offwhite);background:var(--bg-deep);
  line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
/* Fondo atmosférico */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(255,46,126,.22), transparent 60%),
    radial-gradient(900px 650px at 8% 12%, rgba(194,24,91,.20), transparent 60%),
    radial-gradient(700px 700px at 92% 88%, rgba(245,192,68,.10), transparent 60%),
    linear-gradient(160deg,#0A0407 0%,#1A0910 55%,#2C0F1B 100%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--font-heading);line-height:1.15;font-weight:700}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.6rem)}
h3{font-size:1.25rem}
p{color:var(--text-muted)}
.text-gradient{background:linear-gradient(92deg,var(--accent-pink),var(--accent-gold));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.center{text-align:center}
.section{padding:84px 0}
.section-sub{color:var(--text-muted);max-width:640px;margin:14px auto 0;font-size:1.05rem}

/* Nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(10,4,7,.72);border-bottom:1px solid var(--glass-border)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);
  font-weight:700;font-size:1.15rem;letter-spacing:.3px}
.brand b{color:var(--accent-pink)}
.brand img{width:34px;height:34px;border-radius:9px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--text-offwhite);font-size:.95rem;font-weight:500;opacity:.9}
.nav-links a:hover{color:var(--accent-pink);opacity:1}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:1rem;padding:14px 28px;border-radius:999px;cursor:pointer;
  border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(92deg,var(--accent-pink),var(--accent-magenta));
  color:#fff;box-shadow:0 10px 30px rgba(255,46,126,.35)}
.btn-primary:hover{box-shadow:0 14px 40px rgba(255,46,126,.5)}
.btn-ghost{background:transparent;border-color:var(--glass-border);color:var(--text-offwhite)}
.btn-ghost:hover{border-color:var(--accent-pink);color:#fff}

/* Hero */
.hero{position:relative;padding:96px 0 72px;text-align:center}
.hero .kicker{display:inline-block;font-size:.82rem;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent-gold);border:1px solid var(--glass-border);border-radius:999px;
  padding:6px 16px;margin-bottom:22px;background:var(--glass-surface)}
.hero h1{max-width:14ch;margin:0 auto}
.hero .tagline{font-family:var(--font-heading);font-style:italic;color:var(--accent-gold);
  font-size:clamp(1.1rem,2.2vw,1.5rem);margin:18px auto 0}
.hero ul{list-style:none;max-width:520px;margin:26px auto 0;text-align:left;color:var(--text-offwhite)}
.hero ul li{padding:6px 0 6px 30px;position:relative}
.hero ul li::before{content:"✓";position:absolute;left:0;color:var(--accent-pink);font-weight:700}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.badges{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.badge{font-size:.85rem;color:var(--text-muted);background:var(--glass-surface);
  border:1px solid var(--glass-border);border-radius:999px;padding:8px 16px}

/* Universo (contador) */
.universe{margin:44px auto 0;max-width:520px;padding:28px;border-radius:var(--radius-lg);
  background:var(--glass-surface);border:1px solid var(--glass-border);backdrop-filter:blur(var(--glass-blur))}
.universe .n{font-family:var(--font-heading);font-weight:700;font-size:clamp(2.4rem,7vw,3.4rem);
  background:linear-gradient(92deg,var(--accent-pink),var(--accent-gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:1px}
.universe .lbl{color:var(--text-muted);font-size:.95rem;margin-top:2px}
.universe .foot{color:var(--accent-gold);font-family:var(--font-heading);font-style:italic;margin-top:14px}

/* Grids / cards */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--glass-surface);border:1px solid var(--glass-border);
  border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(var(--glass-blur))}
.card .step{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:11px;background:linear-gradient(92deg,var(--accent-pink),var(--accent-magenta));
  color:#fff;font-weight:700;font-family:var(--font-heading);margin-bottom:14px}
.card h3{color:var(--text-white);margin-bottom:8px}
.card .ic{font-size:1.8rem;margin-bottom:10px}

/* Niveles */
.levels{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:12px}
.level{flex:1 1 200px;max-width:250px;text-align:center;padding:26px 18px;border-radius:var(--radius-md);
  background:var(--glass-surface);border:1px solid var(--glass-border)}
.level .e{font-size:2rem}
.level h3{margin:8px 0 4px;color:var(--text-white)}
.level p{font-size:.9rem}

/* CTA band */
.cta-band{margin:0 auto;max-width:var(--maxw);border-radius:var(--radius-lg);
  padding:56px 28px;text-align:center;
  background:radial-gradient(600px 300px at 50% 0,rgba(255,46,126,.25),transparent 70%),
             var(--glass-surface);border:1px solid var(--glass-border)}

/* Footer */
.footer{border-top:1px solid var(--glass-border);padding:44px 0;margin-top:20px;color:var(--text-muted)}
.footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.footer a{color:var(--text-muted)}
.footer a:hover{color:var(--accent-pink)}
.footer .small{font-size:.85rem;opacity:.8}

/* Contenido legal */
.legal{max-width:820px;margin:0 auto;padding:56px 24px}
.legal h1{font-size:2.2rem;margin-bottom:6px}
.legal h2{font-size:1.35rem;margin:34px 0 10px;color:var(--text-white)}
.legal p,.legal li{color:var(--text-muted);margin-bottom:10px}
.legal ul{padding-left:22px}
.legal .updated{color:var(--accent-gold);font-size:.9rem;margin-bottom:24px}
.legal a{color:var(--accent-pink)}

@media(max-width:860px){
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .nav-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;
    gap:14px;padding:20px 24px;background:rgba(10,4,7,.97);border-bottom:1px solid var(--glass-border)}
}
@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}