:root{
  --bg:#0b0a1f; --bg2:#14123a; --panel:#1b1846; --ink:#f2f0ff; --muted:#a9a4d6;
  --pink:#ff2bd6; --cyan:#22e4ff; --yellow:#ffe14d; --green:#3dff8b; --red:#ff4d6d;
  --pixel:'Press Start 2P', monospace; --sans:'Rubik', system-ui, sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;
  background-image:radial-gradient(circle at 20% 0%, #2a1466 0, transparent 45%),radial-gradient(circle at 90% 30%, #0e3a5c 0, transparent 40%);}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan)}
.crt{pointer-events:none;position:fixed;inset:0;z-index:50;
  background:repeating-linear-gradient(to bottom, rgba(0,0,0,.18) 0 1px, transparent 1px 3px);mix-blend-mode:multiply}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px clamp(16px,4vw,48px);background:rgba(11,10,31,.85);backdrop-filter:blur(8px);border-bottom:2px solid #2b2770}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--pixel);font-size:13px;letter-spacing:1px}
.logo b{color:var(--pink);font-weight:400}
.nav{display:flex;gap:20px;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500}
.nav a:hover{color:var(--yellow)}

/* hero */
.hero{position:relative;min-height:88vh;display:grid;place-items:center;text-align:center;overflow:hidden;padding:80px 16px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(1.3) brightness(.38);transform:scale(1.05)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,var(--bg))}
.hero-inner{position:relative;z-index:2;max-width:820px}
.kicker{font-family:var(--pixel);font-size:11px;color:var(--yellow);letter-spacing:2px;margin:0 0 22px}
.blink{animation:blink 1.1s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
h1{font-family:var(--pixel);font-size:clamp(24px,5.2vw,52px);line-height:1.35;margin:0 0 24px;text-shadow:4px 4px 0 var(--pink)}
h1 span{color:var(--cyan);text-shadow:4px 4px 0 #6b1fff}
.lead{font-size:clamp(16px,2vw,19px);color:#d9d5ff;max-width:640px;margin:0 auto 34px}
.hero-note{color:var(--muted);font-size:14px;margin-top:18px}

.btn-coin{font-family:var(--pixel);font-size:14px;letter-spacing:1px;color:#120f2e;background:var(--yellow);border:0;cursor:pointer;
  padding:20px 28px;display:inline-flex;align-items:center;gap:14px;
  box-shadow:0 6px 0 #b8901a, 0 0 0 4px #120f2e, 0 0 0 8px var(--yellow), 0 0 40px rgba(255,225,77,.45);transition:transform .08s}
.btn-coin:hover{transform:translateY(-2px)}
.btn-coin:active{transform:translateY(4px);box-shadow:0 2px 0 #b8901a,0 0 0 4px #120f2e,0 0 0 8px var(--yellow)}
.btn-coin.small{font-size:11px;padding:14px 20px}
.coin{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff7c2,#e8b400 60%,#a37800);box-shadow:inset -2px -2px 0 #8a6500}
.btn-ghost{font-family:var(--pixel);font-size:11px;color:var(--cyan);background:transparent;border:3px solid var(--cyan);padding:12px 18px;cursor:pointer}
.btn-ghost:hover{background:rgba(34,228,255,.12)}
.row{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.row.center{justify-content:center}

/* stage */
.stage,.results{scroll-margin-top:72px}
.stage{padding:40px 16px 60px;display:flex;justify-content:center}
.cabinet{width:100%;max-width:820px;background:linear-gradient(180deg,#221d5c,#16133e);border:4px solid #3c35a0;border-radius:18px;padding:20px;
  box-shadow:0 0 0 6px #0b0a1f, 0 0 60px rgba(255,43,214,.25), inset 0 0 40px rgba(0,0,0,.4);position:relative}
.hud{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.hud-cell{background:#0b0a1f;border:2px solid #2f2a80;padding:10px 12px;border-radius:6px}
.hud-cell small{display:block;font-family:var(--pixel);font-size:8px;color:var(--muted);letter-spacing:1px}
.hud-cell strong{font-family:var(--pixel);font-size:clamp(11px,2vw,15px);color:var(--yellow);font-weight:400}
.lives strong{color:var(--red);letter-spacing:4px}
.timer{height:12px;background:#0b0a1f;border:2px solid #2f2a80;margin:14px 0;border-radius:4px;overflow:hidden}
.timer-fill{height:100%;width:100%;background:linear-gradient(90deg,var(--green),var(--yellow),var(--red));background-size:300% 100%;transition:width .1s linear}
.screen{background:#07061a;border:3px solid #000;border-radius:12px;padding:clamp(18px,4vw,34px);min-height:380px;
  box-shadow:inset 0 0 50px rgba(34,228,255,.12)}
.q-cat{font-family:var(--pixel);font-size:10px;color:var(--pink);margin:0 0 14px;letter-spacing:1px}
.q-text{font-size:clamp(19px,2.8vw,25px);line-height:1.4;margin:0 0 24px;font-weight:700}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ans{display:flex;align-items:center;gap:12px;text-align:left;background:#15123d;color:var(--ink);border:2px solid #3c35a0;border-radius:8px;
  padding:14px;font:500 16px var(--sans);cursor:pointer;transition:transform .08s, border-color .15s, background .15s}
.ans:hover:not(:disabled){border-color:var(--cyan);transform:translateY(-2px);background:#1c1850}
.ans .key{flex:none;width:30px;height:30px;display:grid;place-items:center;font-family:var(--pixel);font-size:11px;border-radius:50%;color:#0b0a1f}
.ans:nth-child(1) .key{background:var(--green)} .ans:nth-child(2) .key{background:var(--red)}
.ans:nth-child(3) .key{background:var(--cyan)} .ans:nth-child(4) .key{background:var(--yellow)}
.ans.correct{border-color:var(--green);background:rgba(61,255,139,.15)}
.ans.wrong{border-color:var(--red);background:rgba(255,77,109,.15);animation:shake .3s}
.ans:disabled{cursor:default}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.feedback{margin-top:22px;border-top:2px dashed #2f2a80;padding-top:18px}
.fb-title{font-family:var(--pixel);font-size:13px;margin:0 0 8px}
.fb-title.ok{color:var(--green)} .fb-title.bad{color:var(--red)}
.fb-fact{color:#cfcaf7;margin:0 0 16px}
.btn-next{font-family:var(--pixel);font-size:11px;background:var(--pink);color:#fff;border:0;padding:14px 18px;cursor:pointer;box-shadow:0 4px 0 #9c117f}
.btn-next:active{transform:translateY(3px);box-shadow:0 1px 0 #9c117f}
.continue{position:absolute;inset:0;background:rgba(7,6,26,.95);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;gap:10px}
.continue .big{font-family:var(--pixel);font-size:26px;color:var(--red);margin:0}
.continue p{max-width:460px;color:#d9d5ff}
.count{font-family:var(--pixel);font-size:54px;color:var(--yellow);margin:10px 0 20px}

/* results */
.results{padding:40px 16px 70px;display:flex;justify-content:center}
.results-card{max-width:820px;width:100%;background:var(--panel);border:4px solid var(--pink);border-radius:18px;padding:clamp(22px,4vw,40px);text-align:center;box-shadow:0 0 50px rgba(255,43,214,.3)}
.results-card h2{font-family:var(--pixel);font-size:clamp(18px,4vw,30px);color:var(--yellow);margin:0 0 14px;line-height:1.4}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:10px 0 28px}
.stats div{background:#0b0a1f;border:2px solid #2f2a80;border-radius:8px;padding:14px 8px}
.stats strong{display:block;font-family:var(--pixel);font-size:clamp(12px,2.2vw,17px);color:var(--cyan);font-weight:400;margin-bottom:8px}
.stats small{color:var(--muted);font-size:13px}
.review-title{font-family:var(--pixel);font-size:12px;color:var(--pink);margin:36px 0 14px;text-align:left}
.review{text-align:left;padding-left:0;list-style:none;margin:0;display:grid;gap:8px}
.review li{background:#0b0a1f;border-left:4px solid var(--green);padding:10px 14px;border-radius:4px;font-size:15px}
.review li.miss{border-left-color:var(--red)}
.review li span{display:block;color:var(--muted);font-size:13px}

/* sections */
.section-title{font-family:var(--pixel);font-size:clamp(15px,2.6vw,22px);text-align:center;margin:0 0 30px;color:var(--ink);line-height:1.5}
.how,.eras,.hall,.faq{padding:70px clamp(16px,4vw,48px);max-width:1180px;margin:0 auto}
.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.how-card{background:var(--panel);border:2px solid #2f2a80;border-radius:12px;padding:24px;transition:transform .2s,border-color .2s}
.how-card:hover{transform:translateY(-4px);border-color:var(--pink)}
.how-card h3{font-size:18px;margin:14px 0 8px}
.how-card p{color:var(--muted);margin:0;font-size:15px}
.pix-icon{width:40px;height:40px;image-rendering:pixelated;background-size:contain;background-repeat:no-repeat}
.pix-icon.heart{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8' shape-rendering='crispEdges'%3E%3Cpath fill='%23ff4d6d' d='M1 1h2v1h2V1h2v1h1v2H7v1H6v1H5v1H3V6H2V5H1V4H0V2h1z'/%3E%3C/svg%3E")}
.pix-icon.clock{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8' shape-rendering='crispEdges'%3E%3Cpath fill='%2322e4ff' d='M2 0h4v1h1v1h1v4H7v1H6v1H2V7H1V6H0V2h1V1h1z'/%3E%3Cpath fill='%230b0a1f' d='M2 1h4v1h1v4H6v1H2V6H1V2h1z'/%3E%3Cpath fill='%2322e4ff' d='M4 2h1v2h1v1H4z'/%3E%3C/svg%3E")}
.pix-icon.star{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8' shape-rendering='crispEdges'%3E%3Cpath fill='%23ffe14d' d='M3 0h2v2h3v2H7v1H6v3H5V7H3v1H2V5H1V4H0V2h3z'/%3E%3C/svg%3E")}
.pix-icon.key{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8' shape-rendering='crispEdges'%3E%3Cpath fill='%233dff8b' d='M0 1h8v6H0z'/%3E%3Cpath fill='%230b0a1f' d='M1 2h1v1H1zM3 2h1v1H3zM5 2h1v1H5zM1 4h1v1H1zM6 4h1v1H6zM2 5h4v1H2z'/%3E%3C/svg%3E")}
.era-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.era{margin:0;position:relative;border-radius:12px;overflow:hidden;border:2px solid #2f2a80;aspect-ratio:3/4}
.era img{width:100%;height:100%;object-fit:cover;filter:saturate(1.2) brightness(.75);transition:transform .4s}
.era:hover img{transform:scale(1.06)}
.era figcaption{position:absolute;inset:auto 0 0 0;padding:16px;background:linear-gradient(transparent,rgba(7,6,26,.95));font-size:14px;color:#d9d5ff}
.era b{display:block;font-family:var(--pixel);font-size:11px;color:var(--yellow);font-weight:400;margin-bottom:6px}
.hall{text-align:center}
.muted{color:var(--muted)}
.hall-list{max-width:520px;margin:20px auto 0;padding:0;list-style:none;font-family:var(--pixel);font-size:12px}
.hall-list li{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:2px dashed #2f2a80}
.hall-list li:nth-child(1){color:var(--yellow)} .hall-list li:nth-child(2){color:var(--cyan)} .hall-list li:nth-child(3){color:var(--pink)}
.faq{max-width:820px}
.faq details{background:var(--panel);border:2px solid #2f2a80;border-radius:10px;padding:16px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;font-size:17px}
.faq p{color:#d0ccf5;margin:12px 0 0}

/* footer */
.footer{border-top:2px solid #2b2770;padding:36px clamp(16px,4vw,48px);text-align:center;color:var(--muted);font-size:14px}
.footer-links{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.footer-links a{color:var(--ink);text-decoration:none;font-weight:500}
.footer-links a:hover{color:var(--yellow)}
.credits a{color:var(--muted)}
.small{font-size:13px}

/* legal pages */
.legal{max-width:820px;margin:0 auto;padding:60px 16px 80px}
.legal h1{font-size:clamp(20px,4vw,32px);text-shadow:3px 3px 0 var(--pink)}
.legal h2{font-size:20px;color:var(--yellow);margin-top:36px}
.legal p,.legal li{color:#d9d5ff}
.legal .updated{color:var(--muted);font-size:14px}
.contact-form{display:grid;gap:14px;margin-top:24px}
.contact-form label{font-weight:500}
.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;border-radius:8px;border:2px solid #3c35a0;background:#0b0a1f;color:var(--ink);font:16px var(--sans)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--cyan)}
.form-ok{color:var(--green);font-weight:700}

@media (max-width:900px){
  .how-grid,.era-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .nav a:nth-child(-n+2){display:none}
  .answers{grid-template-columns:1fr}
  .hud{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .how-grid,.era-grid{grid-template-columns:1fr}
  .era{aspect-ratio:16/10}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.play-main{min-height:calc(100vh - 200px)}
a.btn-coin,a.btn-ghost{text-decoration:none}
.timer-row{display:flex;align-items:center;gap:12px;margin:14px 0}
.timer-row .timer{flex:1;margin:0}
.timer-num{font-family:var(--pixel);font-size:12px;color:var(--green);min-width:44px;text-align:right}
.timer-num.low{color:var(--red);animation:blink 1s steps(2,start) infinite}

/* 404 */
.nf{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 16px;gap:6px}
.nf h1 span{display:block;font-size:.55em;margin-top:10px}