:root{--bg:#100c0b;--bg-elevated:#1a1412;--card:#221a17;--card-border:#33241f;--red-deep:#6e1b22;--red-bright:#b8353b;--red-glow:#ff5a5a;--green-deep:#1c4d31;--green-bright:#379457;--green-glow:#4fd67e;--gold:#cc9c4c;--gold-bright:#e3b968;--text:#f3ece4;--text-muted:#f5dfd1ff;--text-faint:#fac2a1ff;--radius:10px;--radius-lg:18px;--font-display:-apple-system,"Segoe UI Semibold","Helvetica Neue",Arial,"Avenir Next",sans-serif;--font-body:-apple-system,"Segoe UI","Helvetica Neue",Arial,Roboto,sans-serif;--font-mono:ui-monospace,"SF Mono","Cascadia Mono","Segoe UI Mono",Consolas,monospace;--header-h:72px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse 900px 500px at 15% -5%,#6e1b2259,transparent 60%),radial-gradient(ellipse 900px 500px at 85% 10%,#1c4d314d,transparent 60%),var(--bg)}
h1,h2,h3{font-family:var(--font-display);font-weight:700;margin:0 0 .5em;letter-spacing:-.01em}
p{margin:0 0 1em;color:var(--text-muted)}
a{color:inherit}
.section-inner{max-width:1080px;margin:0 auto;padding:0 24px}
main section{padding:72px 0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:#100c0b;padding:10px 16px;z-index:999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
.tile-strip{height:10px;width:100%;display:flex}
.tile-strip::before,.tile-strip::after{content:"";flex:1}
.tile-strip{background:repeating-linear-gradient(90deg,var(--red-deep) 0px,var(--red-deep) 40px,var(--green-deep) 40px,var(--green-deep) 80px);opacity:.8}
.logo-tile{display:inline-block;width:10px;height:22px;border-radius:2px}
.logo-tile--red{background:var(--red-bright);margin-right:2px}
.logo-tile--green{background:var(--green-bright);margin-right:8px}
.site-header{position:sticky;top:0;z-index:100;background:#100c0be6;backdrop-filter:blur(10px);border-bottom:1px solid var(--card-border)}
.header-inner{height:var(--header-h);max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;text-decoration:none;color:var(--text);flex-shrink:0}
.logo-text{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.02em}
.logo-text em{color:var(--gold-bright);font-style:normal}
.main-nav{display:flex;gap:26px;margin-left:auto}
.main-nav a{text-decoration:none;font-size:.95rem;color:var(--text-muted);transition:color .15s;white-space:nowrap}
.main-nav a:hover{color:var(--gold-bright)}
.nav-external{color:var(--green-glow)!important}
.play-cta-header{font-family:var(--font-display);background:linear-gradient(135deg,var(--red-bright),var(--red-deep));color:#fff;border:none;padding:10px 20px;border-radius:var(--radius);font-weight:700;cursor:pointer;font-size:.9rem;box-shadow:0 4px 14px #b8353b59;transition:transform .15s,box-shadow .15s;flex-shrink:0}
.play-cta-header:hover{transform:translateY(-1px);box-shadow:0 6px 18px #b8353b80}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:none;border:1px solid var(--card-border);border-radius:8px;cursor:pointer;flex-shrink:0}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);margin:0 auto;transition:transform .2s,opacity .2s}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;background:var(--bg-elevated);border-bottom:1px solid var(--card-border);max-height:0;overflow:hidden;transition:max-height .25s ease}
.mobile-menu.is-open{max-height:400px}
.mobile-menu a{padding:14px 24px;text-decoration:none;color:var(--text-muted);border-top:1px solid var(--card-border);font-size:.95rem}
.mobile-menu a:hover{color:var(--gold-bright)}
.hero{padding:64px 0 40px}
.hero-inner{max-width:900px;margin:0 auto;padding:0 24px;text-align:center}
.eyebrow{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;color:var(--gold-bright);margin-bottom:18px}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin-bottom:20px}
.accent-split{background:linear-gradient(90deg,var(--red-glow),var(--green-glow));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:620px;margin:0 auto 32px;font-size:1.05rem}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{font-family:var(--font-display);font-size:1rem;font-weight:700;padding:14px 28px;border-radius:var(--radius);border:none;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:linear-gradient(135deg,var(--green-bright),var(--green-deep));color:#fff;box-shadow:0 6px 20px #37945759}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #37945780}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--card-border)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-bright)}
.game-section{padding-top:24px}
.game-frame-wrap{max-width:980px;margin:0 auto;padding:0 24px}
.game-toolbar{display:flex;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--card-border);border-bottom:none;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:12px 18px}
.game-toolbar-label{font-family:var(--font-mono);font-size:.85rem;color:var(--text-faint)}
.game-toolbar-actions{display:flex;gap:10px}
.tool-btn{display:flex;align-items:center;gap:6px;background:var(--bg-elevated);color:var(--text);border:1px solid var(--card-border);border-radius:8px;padding:8px 12px;font-size:.82rem;cursor:pointer;font-family:var(--font-body);transition:border-color .15s,color .15s}
.tool-btn:hover{border-color:var(--gold);color:var(--gold-bright)}
.game-iframe-outer{position:relative;background:var(--bg-elevated);border:1px solid var(--card-border);border-radius:0 0 var(--radius-lg) var(--radius-lg);overflow:hidden;aspect-ratio:16 / 9;box-shadow:0 20px 50px #00000080}
.game-iframe-outer:fullscreen{aspect-ratio:auto;border-radius:0}
.game-iframe-outer iframe{width:100%;height:100%;border:none;display:block;position:relative;z-index:1}
.iframe-loader{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--bg-elevated);transition:opacity .3s ease}
.iframe-loader.is-hidden{opacity:0;pointer-events:none}
.iframe-loader p{color:var(--text-faint);font-family:var(--font-mono);font-size:.82rem;margin:0}
.loader-tiles{display:flex;gap:6px}
.loader-tiles span{width:12px;height:28px;border-radius:2px;background:var(--red-bright);animation:tile-bounce 1s ease-in-out infinite}
.loader-tiles span:nth-child(2){background:var(--green-bright);animation-delay:.1s}
.loader-tiles span:nth-child(3){background:var(--red-bright);animation-delay:.2s}
.loader-tiles span:nth-child(4){background:var(--green-bright);animation-delay:.3s}
.loader-tiles span:nth-child(5){background:var(--gold);animation-delay:.4s}
@keyframes tile-bounce {
0%,100%{transform:scaleY(.4);opacity:.5}
50%{transform:scaleY(1);opacity:1}
}
@media (prefers-reduced-motion: reduce) {
.loader-tiles span{animation:none}
}
.share-row,.footer-share{display:flex;align-items:center;gap:10px;justify-content:center;flex-wrap:wrap}
.share-row{max-width:980px;margin:20px auto 0;padding:0 24px}
.share-label{font-size:.85rem;color:var(--text-faint);margin-right:4px}
.share-btn{width:38px;height:38px;border-radius:50%;background:var(--card);border:1px solid var(--card-border);color:var(--text);font-family:var(--font-display);font-weight:700;font-size:.85rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s,color .15s,transform .15s}
.share-btn:hover{border-color:var(--gold);color:var(--gold-bright);transform:translateY(-2px)}
.ad-slot-wrap{display:flex;justify-content:center;padding:40px 24px 0}
.ad-slot{width:728px;height:90px;max-width:100%;border:1px dashed var(--card-border);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-faint);font-family:var(--font-mono);font-size:.78rem;background:var(--bg-elevated)}
@media (max-width: 900px) {
.ad-slot-wrap{display:none}
}
.about h2,.how-to h2,.features h2,.faq h2{font-size:clamp(1.5rem,3vw,2.1rem);text-align:center}
.about .section-inner{max-width:760px}
.about p{font-size:1.02rem}
.section-sub{text-align:center;color:var(--text-faint);margin-top:-6px;margin-bottom:40px;font-family:var(--font-mono);font-size:.85rem}
.steps-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:24px;position:relative;overflow:hidden}
.step-card:nth-child(odd)::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--red-bright)}
.step-card:nth-child(even)::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--green-bright)}
.step-num{font-family:var(--font-mono);color:var(--gold);font-size:.85rem}
.step-card h3{margin-top:8px;font-size:1.05rem}
.step-card p{font-size:.92rem;margin:0}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--card);border-radius:var(--radius-lg);padding:24px;border:1px solid var(--card-border);border-top:3px solid transparent}
.feature-card--red{border-top-color:var(--red-bright)}
.feature-card--green{border-top-color:var(--green-bright)}
.feature-card h3{font-size:1.05rem}
.feature-card p{font-size:.92rem;margin:0}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);padding:4px 20px}
.faq-item summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none;display:flex;align-items:center;justify-content:space-between;font-size:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--gold-bright);margin-left:12px;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer p{padding-bottom:16px;margin:0;font-size:.95rem}
.site-footer{border-top:1px solid var(--card-border);padding:48px 0 32px;background:var(--bg-elevated)}
.footer-inner{max-width:1080px;margin:0 auto;padding:0 24px;text-align:center}
.footer-brand{display:flex;justify-content:center;align-items:center;margin-bottom:20px}
.footer-nav{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.footer-nav a{text-decoration:none;color:var(--text-muted);font-size:.9rem}
.footer-nav a:hover{color:var(--gold-bright)}
.footer-share{margin-bottom:28px}
.disclaimer{font-size:.78rem;color:var(--text-faint);max-width:720px;margin:0 auto 16px;line-height:1.6}
.copyright{font-size:.78rem;color:var(--text-faint);margin:0}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);background:var(--card);border:1px solid var(--gold);color:var(--text);padding:10px 18px;border-radius:8px;font-size:.88rem;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:999}
.toast.is-visible{opacity:1;transform:translate(-50%,0)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold-bright);outline-offset:2px}
@media (max-width: 900px) {
.steps-grid,.features-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 760px) {
.main-nav{display:none}
.play-cta-header{display:none}
.hamburger{display:flex}
.mobile-menu{display:flex}
.header-inner{padding:0 16px}
main section{padding:48px 0}
.hero{padding:40px 0 24px}
.game-frame-wrap{padding:0 16px}
.section-inner{padding:0 16px}
.game-toolbar-label{display:none}
}
@media (max-width: 600px) {
.steps-grid,.features-grid{grid-template-columns:1fr}
.hero-actions{flex-direction:column;align-items:stretch}
.btn{justify-content:center}
.game-iframe-outer{aspect-ratio:3 / 4}
}