:root,html[data-theme="dark"]{--bg:#0d130f;--bg-soft:#121a15;--surface:#17201a;--surface-2:#1d271f;--border:#2a352c;--border-soft:#212b23;--text:#eef1ec;--text-muted:#cbfdd8ff;--text-faint:#c0f3a6;--gold:#c9a24b;--gold-strong:#e0bc6a;--emerald:#4a9c78;--emerald-strong:#63b892;--brick:#c0625a;--felt-a:#10241a;--felt-b:#0a170f;--shadow-color:0 0 0;--shadow-1:0 1px 2px hsl(var(--shadow-color) / 0.4);--shadow-2:0 8px 24px hsl(var(--shadow-color) / 0.35);--shadow-3:0 20px 48px hsl(var(--shadow-color) / 0.45);--focus-ring:#e0bc6a;color-scheme:dark}
html[data-theme="light"]{--bg:#f6f3ea;--bg-soft:#efece0;--surface:#fff;--surface-2:#fbf9f2;--border:#ddd6c2;--border-soft:#e8e2d1;--text:#131814;--text-muted:#1d241d;--text-faint:#192416;--gold:#9a7a2c;--gold-strong:#7c631f;--emerald:#2f7a58;--emerald-strong:#256045;--brick:#a8453c;--felt-a:#e9e4d2;--felt-b:#ddd6bd;--shadow-color:90deg 10% 40%;--shadow-1:0 1px 2px hsl(var(--shadow-color) / 0.12);--shadow-2:0 8px 24px hsl(var(--shadow-color) / 0.14);--shadow-3:0 20px 48px hsl(var(--shadow-color) / 0.18);--focus-ring:#7c631f;color-scheme:light}
*,::before,::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background-color .25s ease,color .25s ease}
h1,h2,h3,h4{font-family:Georgia,"Iowan Old Style","Times New Roman",serif;font-weight:700;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em;color:var(--text)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:-48px;left:12px;z-index:200;background:var(--gold);color:#14180f;padding:10px 16px;border-radius:8px;font-weight:600;transition:top .2s ease}
.skip-link:focus{top:12px}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px;border-radius:4px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);display:inline-block}
.suit-field{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.suit-field span{position:absolute;font-size:22vw;line-height:1;color:var(--emerald);opacity:.035;font-family:Georgia,serif;transform:rotate(-8deg)}
html[data-theme="light"] .suit-field span{opacity:.05}
.suit-field span:nth-child(1){top:-6vw;left:-6vw}
.suit-field span:nth-child(2){bottom:-10vw;right:-8vw;color:var(--brick);transform:rotate(10deg)}
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px) saturate(140%);border-bottom:1px solid var(--border-soft)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:Georgia,serif;font-weight:700;font-size:20px;color:var(--text);white-space:nowrap}
.brand .mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(155deg,var(--felt-a),var(--felt-b));border:1px solid var(--border);display:grid;place-items:center;color:var(--gold-strong);font-size:17px;flex-shrink:0}
.brand small{display:block;font-family:ui-monospace,monospace;font-size:10.5px;font-weight:500;letter-spacing:.08em;color:var(--text-faint);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--text-muted);padding:6px 2px;border-bottom:2px solid transparent;transition:color .15s ease,border-color .15s ease}
.nav-links a:hover{color:var(--text);border-color:var(--gold)}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:border-color .15s ease,transform .15s ease,background .15s ease}
.icon-btn:hover{border-color:var(--gold);transform:translateY(-1px)}
.icon-btn svg{width:19px;height:19px}
#theme-toggle .icon-sun,#theme-toggle .icon-moon{display:none}
html[data-theme="dark"] #theme-toggle .icon-sun{display:block}
html[data-theme="light"] #theme-toggle .icon-moon{display:block}
.nav-burger{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:11px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:linear-gradient(155deg,var(--gold-strong),var(--gold));color:#17140a;box-shadow:var(--shadow-2)}
.btn-primary:hover{box-shadow:0 10px 28px hsl(38deg 55% 45% / 0.35)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold)}
.hero{padding:56px 0 40px}
.hero-grid{display:grid;grid-template-columns:minmax(0,0.92fr) minmax(0,1.08fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(32px,4vw,46px);margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-lede{font-size:17.5px;color:var(--text-muted);max-width:46ch;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px}
.trust-row li{list-style:none;display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-muted);font-weight:600}
.trust-row svg{width:16px;height:16px;color:var(--emerald-strong);flex-shrink:0}
.game-panel{position:relative}
.game-frame{position:relative;border-radius:20px;padding:14px;background:radial-gradient(120% 140% at 15% 0%,hsl(140deg 30% 16%) 0%,transparent 55%),linear-gradient(160deg,var(--felt-a),var(--felt-b));border:1px solid var(--border);box-shadow:var(--shadow-3)}
html[data-theme="light"] .game-frame{background:radial-gradient(120% 140% at 15% 0%,hsl(70deg 35% 88%) 0%,transparent 55%),linear-gradient(160deg,var(--felt-a),var(--felt-b))}
.game-frame::before{content:"";position:absolute;inset:6px;border:1px dashed color-mix(in srgb,var(--gold) 45%,transparent);border-radius:15px;pointer-events:none}
.game-frame-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:4px 6px 12px;position:relative}
.game-frame-head .dot-row{display:flex;gap:6px}
.game-frame-head .dot-row span{width:10px;height:10px;border-radius:50%;background:color-mix(in srgb,var(--gold) 55%,transparent)}
.game-frame-title{font-family:ui-monospace,monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
.fullscreen-btn{border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 65%,transparent);color:var(--text);border-radius:8px;width:32px;height:32px;display:grid;place-items:center;cursor:pointer}
.fullscreen-btn svg{width:15px;height:15px}
.game-frame-viewport{position:relative;width:100%;aspect-ratio:4 / 3;border-radius:12px;overflow:hidden;background:#0a120c;border:1px solid var(--border-soft)}
.game-frame-viewport iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.game-frame-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 6px 4px;flex-wrap:wrap}
.game-frame-foot p{margin:0;font-size:12.5px;color:var(--text-faint)}
.corner-suit{position:absolute;font-family:Georgia,serif;font-size:15px;opacity:.55;color:var(--gold)}
.corner-suit.tl{top:10px;left:12px}
.corner-suit.br{bottom:10px;right:12px;transform:rotate(180deg)}
section{padding:74px 0;border-top:1px solid var(--border-soft)}
.hero{border-top:none}
.section-head{max-width:640px;margin:0 auto 44px;text-align:center}
.section-head h2{font-size:clamp(26px,3vw,34px)}
.section-head p{color:var(--text-muted);font-size:16px;margin:0}
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.benefit-card{background:var(--surface);border:1px solid var(--border-soft);border-radius:16px;padding:24px;transition:border-color .15s ease,transform .15s ease}
.benefit-card:hover{border-color:var(--gold);transform:translateY(-3px)}
.benefit-card .ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,var(--emerald) 16%,transparent);color:var(--emerald-strong);margin-bottom:16px}
.benefit-card .ico svg{width:21px;height:21px}
.benefit-card h3{font-family:inherit;font-size:16.5px;font-weight:700;margin-bottom:8px}
.benefit-card p{font-size:14.5px;color:var(--text-muted);margin:0}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.step-card{position:relative;background:var(--surface);border:1px solid var(--border-soft);border-radius:16px;padding:22px 22px 22px 66px}
.step-card::before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:22px;width:32px;height:32px;border-radius:9px;background:linear-gradient(155deg,var(--gold-strong),var(--gold));color:#1a1608;font-family:ui-monospace,monospace;font-weight:700;font-size:14px;display:grid;place-items:center}
.step-card h3{font-family:inherit;font-size:16px;font-weight:700;margin-bottom:6px}
.step-card p{font-size:14.5px;color:var(--text-muted);margin:0}
.share-panel{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;background:var(--surface);border:1px solid var(--border-soft);border-radius:18px;padding:26px 30px}
.share-panel h2{font-size:19px;margin-bottom:4px}
.share-panel p{margin:0;color:var(--text-muted);font-size:14px}
.share-buttons{display:flex;gap:10px;flex-wrap:wrap}
.share-buttons button,.share-buttons a{width:42px;height:42px;border-radius:11px;border:1px solid var(--border);background:var(--surface-2);display:grid;place-items:center;cursor:pointer;color:var(--text);transition:border-color .15s ease,transform .15s ease,color .15s ease}
.share-buttons svg{width:18px;height:18px}
.share-buttons button:hover,.share-buttons a:hover{border-color:var(--gold);transform:translateY(-2px);color:var(--gold-strong)}
#copy-link-btn{position:relative}
.copy-toast{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(4px);background:var(--text);color:var(--bg);font-size:12px;font-weight:600;padding:6px 10px;border-radius:7px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease}
.copy-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.article{max-width:780px;margin:0 auto}
.article h2{font-size:clamp(24px,3vw,30px);margin-top:40px}
.article h2:first-child{margin-top:0}
.article h3{font-size:18px;margin-top:26px}
.article p{color:var(--text-muted);font-size:15.5px}
.article ul{margin:0 0 1.2em;padding-left:1.2em;color:var(--text-muted);font-size:15.5px}
.article li{margin-bottom:6px}
.article strong{color:var(--text)}
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--border-soft);border-radius:14px;padding:4px 20px}
.faq-item summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-weight:700;font-size:15.5px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{flex-shrink:0;width:22px;height:22px;border-radius:50%;border:1px solid var(--border);display:grid;place-items:center;transition:transform .2s ease}
.faq-item summary .chev svg{width:12px;height:12px}
.faq-item[open] summary .chev{transform:rotate(45deg);border-color:var(--gold)}
.faq-item .faq-a{padding:0 0 18px;color:var(--text-muted);font-size:14.5px;margin:0}
.cta-strip{border-top:1px solid var(--border-soft);padding:56px 0;text-align:center}
.cta-strip h2{margin-bottom:10px}
.cta-strip p{color:var(--text-muted);max-width:46ch;margin:0 auto 26px}
footer.site-footer{border-top:1px solid var(--border-soft);padding:46px 0 28px;background:var(--bg-soft)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:30px}
.footer-brand p{color:var(--text-muted);font-size:14px;max-width:34ch}
.footer-col h4{font-family:inherit;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin-bottom:12px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:14.5px;color:var(--text-muted)}
.footer-col a:hover{color:var(--gold)}
.disclaimer{border-top:1px solid var(--border-soft);padding-top:20px;font-size:12.5px;line-height:1.6;color:var(--text-faint)}
.disclaimer strong{color:var(--text-muted)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:18px;font-size:12.5px;color:var(--text-faint)}
.footer-bottom a{color:var(--text-faint)}
.footer-bottom a:hover{color:var(--gold)}
.to-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--text);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:90}
.to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top svg{width:18px;height:18px}
@media (prefers-reduced-motion: reduce) {
html{scroll-behavior:auto}
*{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
@media (max-width: 980px) {
.hero-grid{grid-template-columns:1fr;gap:34px}
.hero-lede{max-width:none}
.benefits-grid{grid-template-columns:repeat(2,1fr)}
.steps{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
.game-frame-viewport{aspect-ratio:6 / 5}
}
@media (max-width: 760px) {
.nav-links{display:none}
.nav-burger{display:grid;place-items:center}
section{padding:54px 0}
.hero{padding:34px 0 30px}
.benefits-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr;gap:24px}
.share-panel{flex-direction:column;align-items:flex-start}
.game-frame-viewport{aspect-ratio:3 / 4}
.hero-cta{flex-direction:column;align-items:stretch}
.hero-cta .btn{width:100%}
.trust-row{gap:8px 16px}
.footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width: 420px) {
.container{padding:0 16px}
.step-card{padding:20px 18px 18px 58px}
.step-card::before{left:16px;top:18px;width:28px;height:28px;font-size:13px}
}