/* Mobile-first brand refinement. Fixed dark theme from supplied arcade assets.
   DESIGN_VARIANCE 5 / MOTION_INTENSITY 2 / VISUAL_DENSITY 6.
   Native CSS; no third-party design system or added UI dependencies. */
:root{color-scheme:dark;--bg:#171220;--surface:#241d30;--line:#3b3048;--text:#faf6ff;--muted:#c0b5ce;--accent:#f3ce75;--radius:16px}
.download-note{grid-column:1/-1;color:var(--muted);font-size:12px;line-height:1.6}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.65;-webkit-text-size-adjust:100%}a{color:inherit;text-decoration:none}button,summary,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}button,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:disabled{cursor:wait;opacity:.65}.shell{width:min(100% - 40px,1040px);margin-inline:auto}.skip-link{position:fixed;top:-100px;left:12px;background:var(--accent);color:var(--bg);padding:12px;z-index:30}.skip-link:focus{top:8px}
.site-header{height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:10px}.brand img{width:44px;height:44px;border-radius:12px}.brand strong{display:block;font-size:17px;letter-spacing:.04em}.brand small{display:block;color:var(--muted);font-size:11px}.site-header nav{display:none}.header-help{font-size:13px;min-height:44px;display:flex;align-items:center;color:var(--muted)}
.hero{display:grid;gap:16px;padding:10px 0 22px}.hero-copy h1{font-size:clamp(27px,7.8vw,36px);font-weight:750;line-height:1.25;letter-spacing:-.04em}.hero-copy em{font-style:normal;color:var(--accent)}.hero-copy p{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.7}.hero-copy br{display:none}.hero-art{width:100%;border:1px solid var(--line);border-radius:var(--radius);aspect-ratio:1079/657;object-fit:contain;background:#100920}.hero-actions{display:grid;grid-template-columns:1.25fr 1fr;gap:10px}.button{min-height:48px;display:flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:12px;font-size:15px;font-weight:650;white-space:nowrap;transition:background .15s,transform .15s}.button:active{transform:scale(.98)}.primary{background:var(--accent);color:#201529}.primary:hover{background:#ffdc89}.secondary{background:var(--surface);border:1px solid #57445e;color:var(--text)}.secondary:hover{background:#36283f}
.section-heading h2,h2{font-size:20px;line-height:1.4;letter-spacing:-.02em;font-weight:650}.section-heading p{font-size:12px;color:var(--muted);margin-top:6px}.rewards .section-heading{margin-bottom:12px}.reward-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.reward-row{display:grid;grid-template-columns:90px minmax(0,1fr);gap:16px;margin:0 18px;padding:16px 0;align-items:center}.reward-row+.reward-row{border-top:1px solid var(--line)}.reward-amount strong{display:block;font-size:30px;line-height:1.15;color:var(--accent);font-weight:750;letter-spacing:-.05em;font-variant-numeric:tabular-nums}.reward-amount span{font-size:12px;color:var(--muted)}.reward-info h3{font-size:14px;font-weight:650}.reward-info p{font-size:13px;color:var(--muted);line-height:1.6;margin-top:2px}.code-action{display:flex;align-items:center;gap:10px;margin-top:5px}.code-action code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:17px;font-weight:700;letter-spacing:1px;user-select:all}.code-action button{font-size:12px;min-height:32px;padding:4px 8px;background:transparent;border:1px solid #685772;border-radius:6px;color:var(--text)}.code-action button:hover{border-color:var(--accent)}.service-text{display:inline-flex;align-items:center;min-height:36px;color:var(--accent);font-size:13px;font-weight:600;text-underline-offset:4px}.service-text:hover{text-decoration:underline}.redeem-details{border-top:1px solid var(--line)}summary{cursor:pointer;min-height:44px;align-content:center;font-size:13px;color:var(--muted)}.redeem-details summary{padding:10px 18px}.redeem-details[open] summary{color:var(--accent)}.redeem-body{padding:0 18px 20px}.redeem-body p{font-size:13px;color:var(--muted);margin-bottom:12px}.redeem-body img{width:min(100%,280px);border-radius:12px;margin-inline:auto}.copy-status{font-size:12px;color:var(--accent)}.copy-status:not(:empty){margin-top:8px}
.games{padding:32px 0}.game-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:16px}.preview-link{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}.preview-link img{width:100%;aspect-ratio:1080/2354;object-fit:contain;transition:filter .15s}.preview-link:hover img{filter:brightness(1.1)}figcaption{font-size:12px;text-align:center;padding-top:9px;color:var(--muted)}.about,.contact{border-top:1px solid var(--line);padding:24px 0}.about>p,.contact>p{color:var(--muted);font-size:13px;margin-top:10px}.about details{margin-top:8px}.about details p{color:var(--muted);font-size:13px;line-height:1.9;padding:6px 0 10px}.contact small{display:block;color:var(--muted);font-size:11px;margin-top:8px}footer{font-size:10px;color:var(--muted);padding:0 0 calc(104px + env(safe-area-inset-bottom))}
.mobile-dock{position:fixed;bottom:0;left:0;right:0;z-index:10;display:grid;grid-template-columns:1fr 1.4fr;gap:10px;padding:10px 20px calc(10px + env(safe-area-inset-bottom));background:#171220f5;border-top:1px solid var(--line)}.mobile-dock .button{min-height:46px}
#preview-dialog{padding:56px 12px 12px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:16px;width:min(92vw,600px);max-height:90dvh;overflow:auto}#preview-dialog::backdrop{background:#050308e8}#preview-dialog img{max-height:72dvh;width:auto;margin:auto;object-fit:contain}#preview-dialog p{font-size:12px;color:var(--muted);text-align:center;margin-top:8px}.close-preview{position:absolute;top:8px;right:10px;min-width:60px;min-height:40px;background:var(--surface);border:1px solid #685772;border-radius:8px;color:var(--text)}
@media(min-width:768px){.site-header{height:80px}.site-header nav{display:flex;gap:32px;font-size:14px;color:var(--muted)}.header-help{display:none}.hero{grid-template-columns:1fr 1.1fr;grid-template-rows:auto auto;column-gap:48px;row-gap:24px;padding:48px 0;align-items:center}.hero-copy{align-self:end}.hero-copy h1{font-size:44px}.hero-copy p{font-size:16px;max-width:360px;margin-top:18px}.hero-copy br{display:block}.hero-art{grid-column:2;grid-row:1/3}.hero-actions{align-self:start;max-width:360px}.rewards{max-width:680px}.reward-panel{display:grid;grid-template-columns:1fr 1fr}.reward-row{grid-template-columns:90px minmax(0,1fr);margin:18px 0;padding:0 22px;gap:16px}.reward-row+.reward-row{border-top:0;border-left:1px solid var(--line)}.redeem-details{grid-column:1/-1}.redeem-body img{max-width:280px}.games{padding:40px 0}.game-gallery{max-width:680px;gap:18px}.preview-link{border-radius:16px}.about,.contact{max-width:680px}footer{padding-bottom:32px}.mobile-dock{display:none}}
@media(max-width:359px){.shell{width:calc(100% - 32px)}.site-header{height:74px}.hero{padding-top:10px;gap:14px}.hero-copy h1{font-size:27px}.reward-row{grid-template-columns:76px minmax(0,1fr);gap:12px;margin-inline:14px}.reward-amount strong{font-size:27px}.reward-info h3{font-size:13px}.code-action{gap:8px}.code-action button{padding-inline:6px}.mobile-dock{padding-inline:16px}.button{padding-inline:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

@media(min-width:768px){.reward-panel .identity-reward{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);margin:0 22px;padding:16px 0}}


@media(max-width:359px){.code-action code{font-size:14px}}