:root{
  --bg:#f8fbff;
  --card:#ffffff;
  --card2:#eef6ff;
  --line:rgba(59,130,246,.18);
  --pink:#2563eb;
  --cyan:#38bdf8;
  --yellow:#facc15;
  --text:#0f172a;
  --muted:#64748b;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Outfit',sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input{font-family:'JetBrains Mono',monospace}
.stars{position:fixed;inset:0;z-index:-3;background:
  radial-gradient(1px 1px at 20% 30%, #3b82f6, transparent),
  radial-gradient(1px 1px at 40% 70%, #60a5fa, transparent),
  radial-gradient(1.5px 1.5px at 90% 40%, #93c5fd, transparent),
  radial-gradient(2px 2px at 65% 20%, var(--cyan), transparent);
  background-size:550px 550px; opacity:.18}
.glow-orb{position:fixed;z-index:-2;border-radius:50%;filter:blur(70px);opacity:.4;pointer-events:none}
.orb1{width:min(60vw,700px);height:min(60vw,700px);background:radial-gradient(circle, rgba(59,130,246,.18), transparent 70%);top:-10%;left:-10%}
.orb2{width:min(50vw,600px);height:min(50vw,600px);background:radial-gradient(circle, rgba(56,189,248,.14), transparent 70%);bottom:-10%;right:-5%}

.arcade-frame{position:relative;border:2px solid var(--pink);border-radius:16px;box-shadow:0 8px 30px rgba(59,130,246,.12), inset 0 0 0 1px rgba(255,255,255,.9);overflow:hidden;background:var(--card);margin:2px}
.arcade-frame::before{content:"";position:absolute;inset:0;border-radius:16px;pointer-events:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.corner{position:absolute;width:16px;height:16px;border-color:var(--pink);border-style:solid;pointer-events:none;opacity:1}
.corner.tl{top:10px;left:10px;border-width:2.5px 0 0 2.5px;border-top-left-radius:10px}
.corner.tr{top:10px;right:10px;border-width:2.5px 2.5px 0 0;border-top-right-radius:10px}
.corner.bl{bottom:10px;left:10px;border-width:0 0 2.5px 2.5px;border-bottom-left-radius:10px}
.corner.br{bottom:10px;right:10px;border-width:0 2.5px 2.5px 0;border-bottom-right-radius:10px}
.tutorial-overlay{position:fixed;inset:0;z-index:10000;background:rgba(15,23,42,.45);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;visibility:hidden;transition:.35s}
.tutorial-overlay.show{opacity:1;visibility:visible}
.tutorial-modal{position:relative;width:min(520px,92vw);background:#ffffff;border:2px solid var(--pink);border-radius:16px;padding:20px 18px 16px;transform:scale(.94);transition:.35s cubic-bezier(.16,1,.3,1);max-height:90vh;overflow:auto;box-shadow:0 20px 50px rgba(59,130,246,.18)}
.tutorial-overlay.show .tutorial-modal{transform:scale(1)}
.arcade-top{display:flex;gap:6px;align-items:center;margin-bottom:12px;color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:.68rem;padding-bottom:10px;border-bottom:1px solid var(--line)}
.arcade-top span{width:9px;height:9px;border-radius:50%;background:var(--pink);display:block;box-shadow:0 0 6px var(--pink)}
.arcade-top span:nth-child(2){background:var(--yellow);box-shadow:0 0 6px var(--yellow)} .arcade-top span:nth-child(3){background:var(--cyan);box-shadow:0 0 6px var(--cyan)}
.arcade-top b{margin-left:auto;letter-spacing:.08em;font-size:.7rem}
.xbtn{margin-left:8px;width:28px;height:28px;border-radius:7px;background:#f1f5f9;border:1px solid var(--line);color:var(--muted);display:grid;place-items:center;font-size:.8rem;transition:.2s}
.xbtn:hover{background:rgba(59,130,246,.08);border-color:var(--pink);color:var(--pink)}
.tutorial-modal h2{font-family:'Orbitron',sans-serif;font-weight:900;font-size:1.5rem;text-align:center;letter-spacing:-.02em;line-height:1.2}
.tutorial-modal h2 .pink{color:var(--pink);text-shadow:0 0 10px var(--pink)}
.sub{text-align:center;color:var(--muted);font-size:.82rem;margin:6px 0 16px;line-height:1.4}
.t-list{display:grid;gap:10px}
.t-row{display:flex;gap:10px;background:#f8fbff;border:1px solid var(--line);border-radius:10px;padding:11px 12px;align-items:flex-start;transition:.2s}
.t-row:hover{border-color:rgba(59,130,246,.28);background:#eff6ff}
.t-row b{font-family:'Orbitron',sans-serif;color:var(--cyan);font-size:.9rem;min-width:18px}
.t-row h4{font-size:.88rem;margin-bottom:2px}
.t-row p{font-size:.76rem;color:var(--muted);line-height:1.4}
.tips{margin-top:14px;background:#fefce8;border:1px solid #fde68a;border-radius:8px;padding:9px 11px;font-size:.72rem;color:#92400e;display:flex;gap:8px;align-items:center;line-height:1.4}
.tutorial-actions{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:16px;text-align:center}
.tutorial-actions .btn-arcade{width:100%;max-width:280px;justify-content:center;margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800;padding:11px 20px;border-radius:999px;border:2px solid transparent;transition:.2s;font-size:.85rem;text-align:center}
.btn-arcade{background:var(--pink);color:#fff;box-shadow:0 0 18px rgba(59,130,246,.35);border-color:var(--pink)}
.btn-arcade:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(255,0,230,.65)}
.btn-ghost{background:#f1f5f9;border-color:var(--line);color:var(--text)}
.btn-ghost-sm{background:transparent;border:1px solid rgba(255,255,255,.15);color:#fff;padding:7px 11px;font-size:.74rem;border-radius:999px}
.btn.sm{padding:9px 14px;font-size:.76rem}
.btn.lg{padding:12px 24px;font-size:.9rem}
.chk{font-size:.74rem;color:var(--muted);display:flex;gap:6px;justify-content:center;align-items:center;margin-top:2px;cursor:pointer}
.chk input{accent-color:var(--pink)}

.loader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;align-items:center;justify-content:center;transition:.5s}
.loader.hidden{opacity:0;visibility:hidden}
.loader-card{padding:24px 32px;text-align:center;min-width:280px}
.loader-title{font-family:'JetBrains Mono',monospace;letter-spacing:.15em;color:var(--pink);font-weight:700}
.bar{width:220px;height:8px;border:1px solid var(--pink);border-radius:999px;overflow:hidden;margin:12px auto 0}
.bar span{display:block;height:100%;width:0%;background:var(--pink);box-shadow:0 0 10px var(--pink)}
.pct{font-family:'JetBrains Mono',monospace;color:var(--pink);margin-top:6px;font-weight:700}

.nav{position:fixed;top:0;inset-inline:0;z-index:900;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1.5px solid var(--line);padding:10px 0;box-shadow:0 4px 20px rgba(59,130,246,.06)}
.nav-inner{gap:16px}
.nav-right{display:flex;align-items:center;gap:12px}
.coin{margin-left:4px}
.nav-inner{width:min(1180px,92%);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;gap:8px;align-items:center;font-family:'Orbitron',sans-serif;font-weight:900;font-size:1.25rem}
.brand-icon{width:36px;height:36px;background:var(--pink);border-radius:8px;display:grid;place-items:center;color:#fff;box-shadow:0 4px 12px rgba(59,130,246,.25)}
.arc{color:var(--cyan);font-size:.9rem}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{padding:8px 12px;border-radius:8px;font-weight:700;font-size:.82rem;color:var(--muted)}
.nav-links a.active,.nav-links a:hover{color:var(--pink);background:rgba(255,0,230,.08);border:1px solid var(--line)}
.coin{font-family:'JetBrains Mono',monospace;font-size:.7rem;background:#ffffff;border:1.5px solid var(--pink);color:var(--pink);padding:6px 12px;border-radius:999px;font-weight:700;box-shadow:0 2px 8px rgba(59,130,246,.12);white-space:nowrap}
.hamburger{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.06);flex-direction:column;gap:4px;align-items:center;justify-content:center}
.hamburger span{width:16px;height:2px;background:var(--text);transition:.3s}
.hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.menu-overlay{position:fixed;inset:0;z-index:940;background:rgba(0,0,0,.5);opacity:0;visibility:hidden;transition:.3s}
.menu-overlay.open{opacity:1;visibility:visible}
.mobile-menu{position:fixed;top:0;right:0;height:100dvh;width:min(82vw,320px);background:#ffffff;border-left:1px solid var(--line);z-index:950;padding:60px 20px;display:flex;flex-direction:column;gap:10px;transform:translateX(100%);transition:.35s;box-shadow:-10px 0 30px rgba(0,0,0,.06)}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu .close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:8px;background:rgba(255,255,255,.08);border:1px solid var(--line);color:#fff;display:grid;place-items:center}
.mobile-menu a{padding:12px;border-bottom:1px solid rgba(255,255,255,.06);font-weight:700}

.container{width:min(1180px,92%);margin-inline:auto}
.hero{padding:96px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.badge{font-family:'JetBrains Mono',monospace;font-size:.65rem;font-weight:700;padding:6px 10px;border-radius:999px;border:1px solid var(--line);display:inline-flex;gap:6px;align-items:center;background:rgba(255,255,255,.06);color:var(--muted)}
.badge.pink{color:var(--pink);border-color:rgba(255,0,230,.3)}
.hero h1{font-family:'Orbitron',sans-serif;font-weight:900;font-size:clamp(2.2rem,6vw,3.8rem);line-height:.9;letter-spacing:-.03em}
.stroke{color:transparent;-webkit-text-stroke:1.5px var(--text)}
.pink-glow{color:var(--pink);text-shadow:0 0 24px var(--pink)}
.lead{color:var(--muted);margin:12px 0 20px;max-width:480px}
.lead b{color:var(--pink)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mini-stats div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.mini-stats b{font-family:'Orbitron',sans-serif;font-size:1.3rem;display:block}
.mini-stats span{font-family:'JetBrains Mono',monospace;font-size:.6rem;color:var(--muted);letter-spacing:.08em}
.hero-visual{display:flex;justify-content:center;align-items:center}
.tilted-photo{position:relative;width:min(420px, 92vw);aspect-ratio:16/9;transform:rotate(-3deg);border-radius:20px;overflow:hidden;border:3px solid var(--pink);box-shadow:0 20px 50px rgba(59,130,246,.25), 0 0 0 8px rgba(59,130,246,.06);background:#fff;transition:.3s}
.tilted-photo:hover{transform:rotate(-2deg) scale(1.02);box-shadow:0 24px 60px rgba(59,130,246,.3)}
.tilted-img{width:100%;height:100%;object-fit:cover;display:block}
.tilted-badge{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:var(--pink);color:#fff;font-family:'Orbitron',sans-serif;font-weight:800;font-size:.7rem;padding:6px 12px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.2);white-space:nowrap;display:flex;gap:6px;align-items:center}
.section{padding:64px 0}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.14em;color:var(--pink)}
.sec-title{font-family:'Orbitron',sans-serif;font-weight:900;font-size:clamp(1.6rem,4vw,2.4rem);margin:8px 0 24px}
.sec-title .pink{color:var(--pink);text-shadow:0 0 12px var(--pink)}
.single-stage-wrap{max-width:720px;margin:0 auto}
.stage.single{padding:22px}
.stage{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 8px 30px rgba(59,130,246,.06)}
.success-banner{background:rgba(37,99,235,.08);border:1px solid var(--line);color:var(--pink);padding:10px 12px;border-radius:10px;font-size:.82rem;margin-bottom:4px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.link-back{margin-top:10px;background:none;border:none;color:var(--muted);font-size:.78rem;display:flex;gap:6px;align-items:center}
.link-back:hover{color:var(--pink)}
.stage-head{display:flex;justify-content:space-between;align-items:center;color:var(--pink);font-family:'JetBrains Mono',monospace;font-weight:700;font-size:.7rem;margin-bottom:8px}
.stage h3{font-family:'Orbitron',sans-serif}
.stage p{font-size:.82rem;color:var(--muted);margin:6px 0 12px}
.field{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}
.field input{flex:1;min-width:220px;padding:10px 12px;background:#ffffff;border:1px solid var(--line);border-radius:8px;color:var(--text);outline:none}
.field input:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.field .btn{flex-shrink:0;margin:0 auto}
#sendBtn, #verifyBtn{background:linear-gradient(135deg,#7ED957,#66BB6A);border:none;border-radius:12px;color:#fff;box-shadow:0 4px 14px rgba(126,217,87,.35);padding:11px 18px}
#sendBtn:hover, #verifyBtn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(46,125,50,.28)}
.msg{margin-top:10px;padding:10px 12px;border-radius:8px;font-size:.78rem;background:rgba(59,130,246,.06);border:1px solid var(--line);color:var(--muted);min-height:38px;display:flex;align-items:center}
.msg.hidden{display:none}
.msg.success{background:rgba(37,99,235,.08);border-color:rgba(37,99,235,.2);color:var(--pink)}
.msg.error{background:rgba(239,68,68,.06);border-color:rgba(239,68,68,.2);color:#dc2626}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.contact-card{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;transition:.2s}
.contact-card:hover{border-color:var(--pink);box-shadow:0 4px 16px rgba(59,130,246,.1)}
.contact-card i{font-size:1.3rem;color:var(--pink)}
.contact-card .arrow{margin-left:auto;color:var(--pink)}
.foot{background:#ffffff;border-top:2px solid var(--pink);padding:32px 0 16px;margin-top:32px;box-shadow:0 -8px 30px rgba(59,130,246,.06);position:relative}
.foot::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg, var(--pink), var(--cyan), var(--pink));opacity:.4}
.foot-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-links{display:flex;gap:14px}
.foot-links a{color:var(--muted);font-weight:600}
.foot-links a:hover{color:var(--pink)}
.foot b{color:var(--text)}
.topbtn{position:fixed;right:16px;bottom:16px;width:44px;height:44px;border-radius:50%;background:var(--pink);color:#fff;border:none;display:grid;place-items:center;opacity:0;visibility:hidden;transition:.3s;box-shadow:0 0 20px rgba(37,99,235,.3)}
.topbtn.show{opacity:1;visibility:visible}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .hamburger{display:flex}
}
@media(max-width:600px){
  .hero{padding-top:80px}
  .hero h1{font-size:2.1rem}
}
