/* 37E — Tab interaction (framework E) · GREEN base + RED signature + GOLD · fortune mouse / FIFA
   prefix e37- · official: green 37E (white 37 / red E), gold, mouse */
:root{
  --bg:#082b18; --bg2:#0c3a22; --bg3:#134a2d; --card:#0b3520; --head:#051f11;
  --ink:#eafff1; --mut:#92c2a6; --line:rgba(255,255,255,.08); --line2:rgba(239,68,68,.32);
  --green:#22c55e; --green2:#16a34a; --red:#ef4444; --red2:#dc2626; --gold:#fbbf24; --gold2:#f59e0b;
  --grad:linear-gradient(135deg,#f87171,#dc2626); --gradg:linear-gradient(135deg,#fde68a,#f59e0b); --gradgr:linear-gradient(135deg,#34d399,#16a34a);
  --glow:0 0 0 1px rgba(239,68,68,.24),0 14px 36px rgba(220,38,38,.2);
  --sh:0 16px 42px rgba(0,0,0,.5); --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:16.5px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);
  font-size:1.02rem;line-height:1.72;letter-spacing:.1px;overflow-x:hidden;
  background-image:radial-gradient(820px 480px at 86% -8%,rgba(239,68,68,.12),transparent 60%),radial-gradient(720px 460px at 8% 100%,rgba(34,197,94,.12),transparent 60%)}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.15;font-weight:900;letter-spacing:-.4px}
.e37-wrap{max-width:1140px;margin:0 auto;padding:0 22px}

.e37-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:52px;padding:0 28px;border-radius:12px;font-weight:800;font-size:1.03rem;cursor:pointer;border:0;transition:transform .15s,box-shadow .15s;text-align:center}
.e37-btn-grad{background:var(--grad);color:#fff;box-shadow:0 12px 30px rgba(220,38,38,.42)}
.e37-btn-grad:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(220,38,38,.55)}
.e37-btn-gold{background:var(--gradg);color:#2a1a02;box-shadow:0 12px 28px rgba(245,158,11,.34)}
.e37-btn-gold:hover{transform:translateY(-2px)}
.e37-btn-green{background:var(--gradgr);color:#03150d;box-shadow:0 12px 28px rgba(22,163,74,.34)}
.e37-btn-green:hover{transform:translateY(-2px)}
.e37-btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--line2)}
.e37-btn-ghost:hover{border-color:var(--red);color:#fca5a5}
.e37-btn-lg{min-height:58px;padding:0 34px;font-size:1.13rem}

/* header */
.e37-head{position:sticky;top:0;z-index:60;background:rgba(5,31,17,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.e37-head-in{max-width:1140px;margin:0 auto;padding:11px 22px;display:flex;align-items:center;gap:18px}
.e37-brand img{height:30px;width:auto;display:block}
.e37-nav{display:flex;gap:3px;margin-left:8px;flex-wrap:wrap}
.e37-nav a{color:var(--mut);font-weight:700;font-size:.96rem;padding:8px 11px;border-radius:9px}
.e37-nav a:hover,.e37-nav a.e37-on{color:var(--ink);background:rgba(239,68,68,.14)}
.e37-head-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.e37-burger{display:none;background:var(--bg3);color:var(--ink);border:1px solid var(--line2);width:46px;height:44px;border-radius:11px;font-size:1.4rem;cursor:pointer}
.e37-drawer{display:none;position:fixed;top:0;right:0;bottom:0;width:282px;background:var(--head);border-left:1px solid var(--line2);z-index:80;padding:18px;transform:translateX(100%);transition:transform .25s;overflow-y:auto}
.e37-drawer.e37-open{transform:translateX(0)}
.e37-drawer h5{color:var(--mut);font-size:.72rem;letter-spacing:1.4px;text-transform:uppercase;margin:14px 0 6px}
.e37-drawer a{display:block;color:var(--ink);font-weight:700;padding:11px 10px;border-radius:9px}
.e37-drawer a:hover{background:rgba(239,68,68,.14)}
.e37-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:70}
.e37-overlay.e37-open{display:block}

/* hero */
.e37-hero{text-align:center;padding:56px 0 30px}
.e37-medal{width:150px;height:150px;margin:0 auto 20px}
.e37-medal img{width:150px;height:150px;border-radius:32px;border:1px solid var(--line2);box-shadow:var(--glow)}
.e37-eyebrow{display:inline-block;color:var(--gold);font-weight:800;letter-spacing:1.6px;text-transform:uppercase;font-size:.8rem;margin-bottom:12px}
.e37-hero h1{font-size:clamp(2.2rem,5.4vw,3.6rem);margin:2px auto 14px;max-width:17ch}
.e37-hero h1 .e37-rd{color:#f87171} .e37-hero h1 .e37-gd{color:var(--gold)}
.e37-hero p.e37-lead{color:var(--mut);font-size:1.16rem;max-width:60ch;margin:0 auto 24px}
.e37-hero-cta{display:flex;gap:13px;justify-content:center;flex-wrap:wrap}
.e37-trust{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:22px;color:var(--mut);font-weight:700;font-size:.96rem}
.e37-trust span{display:inline-flex;align-items:center;gap:7px}.e37-trust b{color:var(--ink)}

/* stat band */
.e37-statband{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.e37-stats{max-width:1140px;margin:0 auto;padding:26px 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.e37-stat{text-align:center}
.e37-sv{font-size:1.75rem;font-weight:900;font-family:"Consolas","SF Mono",monospace;color:var(--gold)}
.e37-sl{color:var(--mut);font-weight:700;font-size:.92rem;margin-top:2px}

/* section heads */
.e37-sec{padding:52px 0;border-top:1px solid var(--line)}
.e37-shead{text-align:center;max-width:760px;margin:0 auto 26px;padding:0 22px}
.e37-kicker{color:var(--gold);font-weight:800;letter-spacing:1.6px;text-transform:uppercase;font-size:.78rem;margin-bottom:9px;display:block}
.e37-h2{font-size:clamp(1.6rem,3.6vw,2.3rem)}
.e37-sub{color:var(--mut);font-size:1.06rem;margin-top:10px}

/* TAB interaction (signature) */
.e37-tabs{max-width:1140px;margin:0 auto 22px;padding:0 22px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.e37-tab{background:var(--card);border:1px solid var(--line);color:var(--mut);font-weight:800;font-size:1rem;padding:11px 20px;border-radius:999px;cursor:pointer;transition:.15s}
.e37-tab:hover{color:var(--ink)}
.e37-tab.e37-tab-on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(220,38,38,.4)}
.e37-panels{max-width:1140px;margin:0 auto;padding:0 22px}
.e37-panel{display:none}
.e37-panel.e37-panel-on{display:grid;grid-template-columns:1.02fr .98fr;gap:38px;align-items:center;animation:e37fade .35s ease}
@keyframes e37fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.e37-panel-fig{border-radius:var(--r);overflow:hidden;border:1px solid var(--line2);box-shadow:var(--glow)}
.e37-panel-fig img{width:100%;aspect-ratio:16/11;object-fit:cover;display:block}
.e37-panel-body h3{font-size:clamp(1.5rem,3.4vw,2.1rem);margin-bottom:11px}
.e37-panel-body h3 .e37-gd{color:var(--gold)}
.e37-panel-body p{color:var(--mut);font-size:1.06rem;margin-bottom:15px}
.e37-panel-body ul{list-style:none;display:grid;gap:9px;margin:0 0 18px}
.e37-panel-body li{display:flex;gap:10px;color:var(--mut);font-size:1.04rem}
.e37-panel-body li::before{content:"▸";color:var(--red);font-weight:900}

/* offers */
.e37-offers{max-width:1140px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.e37-ocard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 18px}
.e37-oi{font-size:1.8rem;line-height:1}
.e37-ov{font-size:1.5rem;font-weight:900;font-family:"Consolas",monospace;background:var(--gradg);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin:10px 0 2px}
.e37-ocard h3{font-size:1.06rem;margin-bottom:5px}.e37-ocard p{color:var(--mut);font-size:.95rem}

/* games */
.e37-games{max-width:1140px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.e37-gcard{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--card);box-shadow:var(--sh);transition:transform .16s,box-shadow .16s}
.e37-gcard:hover{transform:translateY(-5px);box-shadow:var(--glow)}
.e37-gcard img{width:100%;aspect-ratio:32/42;object-fit:cover}
.e37-gcard span{position:absolute;left:0;right:0;bottom:0;padding:26px 11px 10px;font-weight:800;font-size:1rem;background:linear-gradient(transparent,rgba(3,17,10,.94))}
.e37-gcard span small{display:block;color:var(--gold);font-weight:700;font-size:.78rem}

/* features */
.e37-feats{max-width:1140px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.e37-feat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 20px}
.e37-feat .e37-fi{font-size:1.6rem}.e37-feat h3{font-size:1.1rem;margin:12px 0 7px}.e37-feat p{color:var(--mut);font-size:.98rem}

/* steps */
.e37-steps{max-width:1140px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.e37-step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 20px}
.e37-stn{width:48px;height:48px;border-radius:12px;background:var(--grad);color:#fff;font-weight:900;font-size:1.4rem;display:grid;place-items:center;margin-bottom:14px;font-family:"Consolas",monospace}
.e37-step h3{font-size:1.14rem;margin-bottom:7px}.e37-step p{color:var(--mut)}

/* reviews */
.e37-reviews{max-width:1140px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.e37-review{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.e37-stars{color:var(--gold);letter-spacing:2px;margin-bottom:9px}
.e37-review p{font-size:1rem}.e37-who{margin-top:12px;color:var(--mut);font-weight:700;font-size:.94rem}

/* about */
.e37-about{max-width:78ch;margin:0 auto;text-align:center;padding:0 22px}
.e37-about img{width:94px;height:94px;border-radius:22px;margin:0 auto 16px;border:1px solid var(--line2)}
.e37-about p{color:var(--mut);font-size:1.05rem;margin-bottom:13px}.e37-about strong{color:var(--ink)}

/* faq */
.e37-faq{max-width:800px;margin:0 auto;display:grid;gap:11px;padding:0 22px}
.e37-faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:5px 20px}
.e37-faq summary{cursor:pointer;font-weight:800;font-size:1.06rem;padding:15px 0;list-style:none;display:flex;justify-content:space-between;gap:14px}
.e37-faq summary::after{content:"+";color:var(--red);font-size:1.4rem;font-weight:900}.e37-faq details[open] summary::after{content:"–"}
.e37-faq details p{color:var(--mut);padding:0 0 16px;font-size:1.02rem}.e37-faq a{color:var(--gold);font-weight:700}

/* cta */
.e37-cta{text-align:center;padding:64px 22px;background:radial-gradient(620px 280px at 50% 0,rgba(239,68,68,.16),transparent 70%);border-top:1px solid var(--line)}
.e37-cta h2{font-size:clamp(1.9rem,4.4vw,2.8rem);max-width:18ch;margin:0 auto 13px}.e37-cta .e37-gd{color:var(--gold)}
.e37-cta p{color:var(--mut);font-size:1.08rem;max-width:52ch;margin:0 auto 24px}

/* footer */
.e37-foot{background:#04190e;border-top:1px solid var(--line);padding:44px 0 28px}
.e37-foot-in{max-width:1140px;margin:0 auto;padding:0 22px}
.e37-foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px;margin-bottom:24px}
.e37-foot-brand img{height:30px;width:auto;margin-bottom:12px}
.e37-fc-lead{color:var(--mut);font-size:.98rem;max-width:42ch}
.e37-foot-col h4{font-size:1rem;margin-bottom:11px;color:var(--gold)}
.e37-foot-col a{display:block;color:var(--mut);padding:4px 0;font-size:.98rem}.e37-foot-col a:hover{color:var(--ink)}
.e37-foot-note{border-top:1px solid var(--line);padding-top:18px;color:#6c977f;font-size:.9rem;line-height:1.7}.e37-foot-note strong{color:var(--mut)}
/* chrome-diff: nav-scroll header + stacked footer with divider */
.e37-head-scroll{display:flex;overflow-x:auto;max-width:100%}
.e37-foot-head{margin-bottom:18px}
.e37-foot-logo{height:30px;width:auto;margin-bottom:12px}
.e37-foot-div{border:0;border-top:1px solid var(--line);margin:0 0 18px}
.e37-foot-strip{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:20px}
.e37-foot-strip a{color:var(--mut);font-weight:700;font-size:.96rem}.e37-foot-strip a:hover{color:var(--ink)}

/* article */
.e37-art{max-width:800px;margin:0 auto;padding:44px 22px 0}
.e37-arttag{display:inline-block;background:var(--bg3);color:#fca5a5;font-weight:800;font-size:.8rem;letter-spacing:1px;text-transform:uppercase;padding:6px 13px;border-radius:999px;margin-bottom:15px}
.e37-art h1{font-size:clamp(1.9rem,4.4vw,2.8rem);margin-bottom:15px}
.e37-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--mut);font-size:.94rem;font-weight:700}.e37-verif{color:var(--green)}
.e37-artfig{max-width:860px;margin:24px auto 0;padding:0 22px}
.e37-artfig img{width:100%;border-radius:var(--r);border:1px solid var(--line2);box-shadow:var(--glow)}
.e37-body{max-width:800px;margin:0 auto;padding:8px 22px 0}
.e37-body p{margin:17px 0;font-size:1.06rem}
.e37-body h2{font-size:1.5rem;margin:32px 0 6px}.e37-body h3{font-size:1.2rem;margin:22px 0 4px}
.e37-body ul,.e37-body ol{margin:13px 0 13px 22px}.e37-body li{margin:8px 0;color:var(--mut);font-size:1.04rem}
.e37-body strong{color:var(--ink)}.e37-body a{color:var(--gold);font-weight:700}
.e37-body blockquote{border-left:4px solid var(--red);background:var(--card);padding:16px 20px;border-radius:0 12px 12px 0;margin:22px 0;color:var(--mut);font-style:italic}
.e37-keybox{max-width:800px;margin:28px auto 0;padding:0 22px}
.e37-keybox-in{background:var(--card);border:1px solid var(--line2);border-radius:var(--r);padding:22px}
.e37-kt{display:block;font-size:1.16rem;margin-bottom:11px;color:var(--gold)}
.e37-keybox dl{display:grid;grid-template-columns:auto 1fr;gap:9px 16px}
.e37-keybox dt{color:var(--mut);font-weight:700}.e37-keybox dd{font-weight:700}
.e37-related{max-width:800px;margin:30px auto 0;padding:0 22px}
.e37-related h3{font-size:1.16rem;margin-bottom:13px}
.e37-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.e37-related-grid a{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:17px 19px}
.e37-related-grid span{color:#fca5a5;font-weight:800;font-size:.78rem;text-transform:uppercase;letter-spacing:1px}
.e37-related-grid b{display:block;margin-top:5px;font-size:1.06rem}

@media(max-width:860px){
  .e37-nav{display:none}
  .e37-burger{display:block}
  .e37-panel.e37-panel-on{grid-template-columns:1fr;gap:22px}
  .e37-panel-fig{order:-1}
  .e37-games{grid-template-columns:repeat(2,1fr)}
  .e37-stats,.e37-offers,.e37-feats,.e37-steps,.e37-reviews{grid-template-columns:1fr 1fr}
  .e37-foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){.e37-stats,.e37-offers,.e37-feats,.e37-steps,.e37-reviews{grid-template-columns:1fr}.e37-games{grid-template-columns:1fr 1fr}.e37-foot-grid{grid-template-columns:1fr}}
