:root{
  --bg:#0a0b10;
  --bg-2:#11131b;
  --card:#151824;
  --line:#242838;
  --text:#eef0f6;
  --muted:#9aa0b4;
  --accent:#b6ff3b;
  --accent-2:#8b6cff;
  --radius:18px;
  --max:1120px;
  --font:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:rgba(10,11,16,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.01em;font-size:18px}
.brand-mark{width:30px;height:30px;flex:none}
.nav-links{display:flex;gap:28px;font-size:15px}
.nav-links a{text-decoration:none;color:var(--muted);transition:color .15s}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;transition:transform .15s,background .15s,border-color .15s}
.btn-primary{background:var(--accent);color:#0a0b10}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:#3a4058}

/* hero */
.hero{position:relative;overflow:hidden;padding:120px 0 110px;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:-40% -10% auto auto;width:780px;height:780px;background:radial-gradient(closest-side,rgba(139,108,255,.35),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto auto -50% -15%;width:640px;height:640px;background:radial-gradient(closest-side,rgba(182,255,59,.14),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);box-shadow:0 0 12px var(--accent)}
h1{font-size:clamp(44px,7vw,84px);line-height:.98;letter-spacing:-.035em;margin:20px 0 22px;font-weight:850}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),#e8ff9e 40%,var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:20px;color:var(--muted);max-width:560px;margin:0 0 34px}
.cta{display:flex;gap:12px;flex-wrap:wrap}

/* pixel board */
.board{aspect-ratio:1;width:100%;max-width:420px;justify-self:end;display:grid;grid-template-columns:repeat(8,1fr);gap:8px;padding:22px;border-radius:28px;background:linear-gradient(160deg,#171a28,#0e1018);border:1px solid var(--line);box-shadow:0 40px 80px -30px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.04)}
.board span{border-radius:6px;background:#1c2030;animation:blink 6s infinite ease-in-out}
.board span.a{background:var(--accent);box-shadow:0 0 18px rgba(182,255,59,.45)}
.board span.v{background:var(--accent-2);box-shadow:0 0 18px rgba(139,108,255,.45)}
.board span.w{background:#e9ebf3}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.55}}
@media (prefers-reduced-motion:reduce){.board span{animation:none}html{scroll-behavior:auto}}

/* sections */
section{padding:100px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:44px}
h2{font-size:clamp(32px,4.4vw,52px);line-height:1.05;letter-spacing:-.03em;margin:12px 0 0;font-weight:800}
.section-head p{color:var(--muted);max-width:420px;margin:0}

.game{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card)}
.game-art{position:relative;min-height:340px;background:
  linear-gradient(180deg,transparent 55%,rgba(10,11,16,.9)),
  repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 36px),
  repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 36px),
  radial-gradient(120% 90% at 30% 20%,#2d2266,#121427 60%)}
.game-art .tag{position:absolute;left:24px;bottom:22px;font-family:var(--mono);font-size:13px;color:var(--muted)}
.game-art .cat{position:absolute;left:50%;top:46%;width:150px;transform:translate(-50%,-50%);filter:drop-shadow(0 0 24px rgba(182,255,59,.35))}
.game-art .glyph{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--mono);font-size:120px;font-weight:800;letter-spacing:-.06em;color:rgba(255,255,255,.08)}
.game-body{padding:40px}
.status{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#0a0b10;background:var(--accent);padding:6px 12px;border-radius:999px}
.game-body h3{font-size:30px;line-height:1.15;letter-spacing:-.02em;margin:18px 0 12px}
.game-body p{color:var(--muted);margin:0 0 24px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13px;border:1px solid var(--line);padding:6px 12px;border-radius:999px;color:var(--text)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.card .num{font-family:var(--mono);color:var(--accent);font-size:13px}
.card h3{font-size:21px;margin:14px 0 8px;letter-spacing:-.01em}
.card p{color:var(--muted);margin:0;font-size:16px}

.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.contact-main{background:linear-gradient(140deg,#1b1640,#151824 60%);border:1px solid var(--line);border-radius:var(--radius);padding:44px}
.contact-main p{color:var(--muted);max-width:460px}
.mail{display:inline-block;margin-top:10px;font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-.02em;text-decoration:none;border-bottom:2px solid var(--accent)}
.contact-side{display:grid;gap:18px}
.contact-side .card h3{margin-top:0}
dl{margin:0}
dt{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:14px}
dt:first-child{margin-top:0}
dd{margin:4px 0 0;font-size:16px}

/* footer */
footer{padding:44px 0 56px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer nav{display:flex;gap:22px}
footer a{text-decoration:none}
footer a:hover{color:var(--text)}

/* legal pages */
.legal{padding:80px 0 100px;border-bottom:1px solid var(--line)}
.legal .wrap{max-width:780px}
.legal h1{font-size:clamp(38px,5vw,56px);margin:14px 0 8px}
.legal .updated{color:var(--muted);font-family:var(--mono);font-size:13px;margin-bottom:40px}
.legal h2{font-size:24px;margin:44px 0 10px;letter-spacing:-.01em}
.legal p,.legal li{color:#c9cdda}
.legal ul{padding-left:22px}
.legal a{color:var(--accent)}

@media (max-width:900px){
  .hero{padding:72px 0 80px}
  .hero .wrap{grid-template-columns:1fr;gap:44px}
  .board{justify-self:start;max-width:340px}
  .game,.contact{grid-template-columns:1fr}
  .game-art{min-height:220px}
  .grid3{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:start}
  section{padding:72px 0}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .nav-links{gap:16px;font-size:14px}
  .nav-links .hide-sm{display:none}
  .lead{font-size:18px}
  .game-body,.contact-main{padding:28px}
}