/* asteroids.es-asi.com — hoja de estilos propia (diseño original, temática espacial vectorial) */
:root{
  --bg:#04070f; --bg2:#080e1c; --card:#0c1426; --line:#1b2b4a;
  --txt:#e9f3ff; --muted:#8fa6c9; --acc:#3fe0ff; --acc2:#0fa8cc;
  --amber:#ffb43f; --magenta:#ff3fa4; --warn:#ffd23f; --danger:#ff5470; --radius:14px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:
  radial-gradient(1200px 600px at 20% -10%,#0d1b38 0,rgba(13,27,56,0) 60%),
  radial-gradient(900px 500px at 100% 0%,#131033 0,rgba(19,16,51,0) 55%),
  var(--bg);
  color:var(--txt);font-family:var(--font);line-height:1.65;font-size:17px}
a{color:var(--acc)}
.wrap{max-width:1000px;margin:0 auto;padding:0 18px}
header.site{background:var(--bg2);border-bottom:2px solid var(--line);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;gap:18px;padding:12px 18px;max-width:1000px;margin:0 auto;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.35rem;color:var(--txt);text-decoration:none}
.logo span{color:var(--acc)}
nav.menu{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav.menu a{color:var(--txt);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.95rem}
nav.menu a:hover,nav.menu a.active{background:var(--card);color:var(--acc)}
main{padding:28px 0 50px}
.hero{text-align:center;padding:14px 0 6px}
.hero h1{font-size:2.1rem;line-height:1.18;margin-bottom:8px}
.hero h1 .s{color:var(--acc);text-shadow:0 0 22px rgba(63,224,255,.5)}
.hero p.sub{color:var(--muted);max-width:640px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:20px 0}
h2{font-size:1.5rem;margin:26px 0 10px;color:var(--acc)}
h3{font-size:1.15rem;margin:18px 0 8px;color:var(--amber)}
p{margin:10px 0}
ul,ol{margin:10px 0 10px 24px}
li{margin:6px 0}
table{width:100%;border-collapse:collapse;margin:14px 0}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left}
th{background:var(--bg2);color:var(--acc)}
code{background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.9em;color:var(--amber)}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--muted)}
.btn{display:inline-block;background:var(--acc2);color:#02121a;font-weight:700;border:none;border-radius:10px;padding:12px 26px;font-size:1rem;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--acc)}
.btn.ghost{background:transparent;color:var(--acc);border:2px solid var(--acc2)}
.btn.small{padding:8px 16px;font-size:.9rem}
/* Juego */
.game-shell{max-width:720px;margin:22px auto;text-align:center}
.screen{position:relative;max-width:680px;margin:0 auto}
.screen::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:var(--radius);background:repeating-linear-gradient(to bottom,rgba(0,0,0,.16) 0 2px,transparent 2px 4px)}
canvas#asteroids{display:block;width:100%;aspect-ratio:4/3;background:#02040a;border:2px solid var(--line);border-radius:var(--radius);touch-action:none;box-shadow:0 0 40px rgba(63,224,255,.10) inset}
.hud{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:14px 0}
.hud .pill{background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:6px 16px;font-weight:700;font-size:.95rem}
.hud .pill b{color:var(--acc)}
.hud .pill.lives b{color:var(--amber)}
.controls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:14px 0}
.pad{display:grid;grid-template-columns:repeat(3,74px);grid-template-rows:repeat(2,64px);gap:8px;justify-content:center;margin:16px auto}
.pad button{background:var(--card);border:1px solid var(--line);color:var(--txt);font-size:1.4rem;border-radius:12px;cursor:pointer;touch-action:none;user-select:none}
.pad button:active,.pad button.hit{background:var(--acc2);color:#02121a}
.pad .wide{grid-column:span 3}
#msg{min-height:1.6em;font-weight:700;color:var(--warn);margin:8px 0}
.adslot{background:var(--bg2);border:1px dashed var(--line);border-radius:10px;color:var(--muted);font-size:.85rem;text-align:center;padding:18px;margin:22px 0}
.faq details{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700}
footer.site{background:var(--bg2);border-top:2px solid var(--line);padding:24px 0;margin-top:30px;font-size:.92rem;color:var(--muted)}
footer.site .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between;align-items:center}
footer.site nav{display:flex;gap:14px;flex-wrap:wrap}
footer.site a{color:var(--muted)}
footer.site a:hover{color:var(--acc)}
/* Cookie banner */
#cookie-banner{position:fixed;left:12px;right:12px;bottom:10px;max-width:560px;margin:0 auto;background:#070d1c;border:1px solid var(--line);border-radius:10px;padding:10px 14px;display:none;z-index:99;box-shadow:0 8px 30px rgba(0,0,0,.55)}
#cookie-banner.show{display:block}
#cookie-banner p{font-size:.8rem;line-height:1.4;color:var(--muted)}
#cookie-banner .row{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
#cookie-banner .btn{padding:7px 16px;font-size:.86rem}
.hero-img{display:block;width:100%;max-width:900px;height:auto;margin:16px auto 4px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 0 34px rgba(0,0,0,.55)}
@media(max-width:640px){.hero h1{font-size:1.7rem}body{font-size:16px}.hero-img{margin-top:14px}.pad{grid-template-columns:repeat(3,64px);grid-template-rows:repeat(2,56px)}}

/* --- Pulido visual (logo vectorial + CTA) --- */
.logo-mark{width:21px;height:21px;vertical-align:-3px;margin-right:7px;fill:none;stroke:var(--acc);stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(63,224,255,.55))}
.hero-cta{display:inline-block;margin-top:14px;font-size:1.05rem;padding:13px 32px;box-shadow:0 0 26px rgba(63,224,255,.32)}
.hero-cta:active{transform:translateY(1px)}
@media(max-width:640px){.hero{padding:10px 0 4px}.hero-cta{padding:12px 26px;font-size:1rem}}