/* 37G — novel design: 7-day reward track + diagonal sections + ticket cards · CHARCOAL + ORANGE + GREEN
   prefix g37- · semantic HTML5 / SEO-friendly · official: 37G GAME (white/orange-G/green) */
:root{
  --bg:#131316; --bg2:#1b1b20; --bg3:#23232b; --card:#1a1a20; --head:#0e0e11;
  --ink:#f4f4f7; --mut:#9b9ba8; --line:rgba(255,255,255,.08); --line2:rgba(249,158,11,.32);
  --or:#f59e0b; --or2:#f97316; --orL:#fbbf24; --gr:#22c55e; --gr2:#16a34a; --grL:#4ade80;
  --grad:linear-gradient(135deg,#fbbf24,#f97316); --gradg:linear-gradient(135deg,#4ade80,#16a34a);
  --glow:0 0 0 1px rgba(249,158,11,.22),0 14px 36px rgba(249,115,22,.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(900px 520px at 90% -10%,rgba(249,158,11,.13),transparent 60%),radial-gradient(760px 480px at 6% 100%,rgba(34,197,94,.11),transparent 60%)}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.13;font-weight:900;letter-spacing:-.5px}
.g37-wrap{max-width:1160px;margin:0 auto;padding:0 22px}

.g37-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}
.g37-btn-or{background:var(--grad);color:#241803;box-shadow:0 12px 30px rgba(249,115,22,.42)}
.g37-btn-or:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(249,115,22,.55)}
.g37-btn-gr{background:var(--gradg);color:#04210f;box-shadow:0 12px 28px rgba(22,163,74,.4)}
.g37-btn-gr:hover{transform:translateY(-2px)}
.g37-btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--line2)}
.g37-btn-ghost:hover{border-color:var(--or);color:var(--orL)}
.g37-btn-lg{min-height:58px;padding:0 34px;font-size:1.14rem}

/* header (semantic) */
.g37-head{position:sticky;top:0;z-index:60;background:rgba(14,14,17,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.g37-head-in{max-width:1160px;margin:0 auto;padding:11px 22px;display:flex;align-items:center;gap:18px}
.g37-brand img{height:34px;width:auto;display:block}
.g37-nav{display:flex;gap:3px;margin-left:auto;flex-wrap:wrap}
.g37-nav a{color:var(--mut);font-weight:700;font-size:.96rem;padding:8px 11px;border-radius:9px}
.g37-nav a:hover,.g37-nav a[aria-current]{color:var(--ink);background:rgba(249,158,11,.14)}
.g37-head-cta{display:flex;align-items:center;gap:10px}
.g37-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}
.g37-drawer{display:none;position:fixed;top:0;right:0;bottom:0;width:284px;background:var(--head);border-left:1px solid var(--line2);z-index:80;padding:18px;transform:translateX(100%);transition:transform .25s;overflow-y:auto}
.g37-drawer.g37-open{transform:translateX(0)}
.g37-drawer h5{color:var(--mut);font-size:.72rem;letter-spacing:1.4px;text-transform:uppercase;margin:14px 0 6px}
.g37-drawer a{display:block;color:var(--ink);font-weight:700;padding:11px 10px;border-radius:9px}
.g37-drawer a:hover{background:rgba(249,158,11,.14)}
.g37-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:70}
.g37-overlay.g37-open{display:block}

/* hero */
.g37-hero{padding:56px 0 28px;text-align:center}
.g37-medal{width:148px;height:148px;margin:0 auto 20px}
.g37-medal img{width:148px;height:148px;border-radius:32px;border:1px solid var(--line2);box-shadow:var(--glow)}
.g37-eyebrow{display:inline-block;color:var(--gr);font-weight:800;letter-spacing:1.6px;text-transform:uppercase;font-size:.8rem;margin-bottom:12px}
.g37-hero h1{font-size:clamp(2.2rem,5.6vw,3.7rem);margin:2px auto 14px;max-width:18ch}
.g37-hero h1 .g37-or{color:var(--orL)} .g37-hero h1 .g37-gr{color:var(--grL)}
.g37-hero p.g37-lead{color:var(--mut);font-size:1.16rem;max-width:60ch;margin:0 auto 24px}
.g37-hero-cta{display:flex;gap:13px;justify-content:center;flex-wrap:wrap}

/* ★ SIGNATURE: 7-day login reward track ★ */
.g37-track-wrap{margin:38px 0 8px}
.g37-track-head{text-align:center;margin-bottom:16px}
.g37-track-head h2{font-size:clamp(1.3rem,3vw,1.7rem)}
.g37-track-head p{color:var(--mut);font-size:1rem;margin-top:6px}
.g37-track{list-style:none;display:grid;grid-template-columns:repeat(7,1fr);gap:10px;max-width:1000px;margin:0 auto;position:relative}
.g37-track::before{content:"";position:absolute;top:38px;left:6%;right:6%;height:3px;background:linear-gradient(90deg,var(--or),var(--gr));opacity:.4;z-index:0}
.g37-day{position:relative;z-index:1;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 8px 13px;text-align:center}
.g37-day .g37-dot{width:14px;height:14px;border-radius:50%;background:var(--bg3);border:2px solid var(--line2);margin:0 auto 12px}
.g37-day .g37-dn{display:block;color:var(--mut);font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.5px}
.g37-day .g37-dv{display:block;font-size:1.05rem;font-weight:900;font-family:"Consolas","SF Mono",monospace;color:var(--ink);margin:5px 0 2px}
.g37-day small{color:var(--mut);font-size:.74rem}
.g37-day-on{background:linear-gradient(160deg,rgba(249,158,11,.18),var(--card));border-color:var(--or);box-shadow:var(--glow)}
.g37-day-on .g37-dot{background:var(--or);border-color:var(--orL);box-shadow:0 0 12px var(--or)}
.g37-day-on .g37-dv{color:var(--orL)}
.g37-day-7{background:linear-gradient(160deg,rgba(34,197,94,.18),var(--card));border-color:var(--gr)}
.g37-day-7 .g37-dv{color:var(--grL)}

/* diagonal section */
.g37-sec{padding:54px 0;border-top:1px solid var(--line)}
.g37-sec-diag{position:relative;background:linear-gradient(135deg,rgba(249,158,11,.07),rgba(34,197,94,.05));border-top:0;clip-path:polygon(0 3%,100% 0,100% 97%,0 100%);padding:74px 0}
.g37-shead{text-align:center;max-width:780px;margin:0 auto 26px;padding:0 22px}
.g37-kicker{color:var(--gr);font-weight:800;letter-spacing:1.6px;text-transform:uppercase;font-size:.78rem;margin-bottom:9px;display:block}
.g37-h2{font-size:clamp(1.6rem,3.6vw,2.3rem)}
.g37-sub{color:var(--mut);font-size:1.06rem;margin-top:10px}

/* feature split */
.g37-feature{display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:center;max-width:1160px;margin:0 auto;padding:0 22px}
.g37-feature.g37-rev .g37-feature-fig{order:-1}
.g37-feature-fig{border-radius:var(--r);overflow:hidden;border:1px solid var(--line2);box-shadow:var(--glow)}
.g37-feature-fig img{width:100%;aspect-ratio:16/11;object-fit:cover;display:block}
.g37-big{font-size:clamp(2.6rem,7vw,4.2rem);font-weight:900;font-family:"Consolas",monospace;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:4px}
.g37-feature ul{list-style:none;display:grid;gap:10px;margin:14px 0 20px}
.g37-feature li{display:flex;gap:10px;color:var(--mut);font-size:1.04rem}
.g37-feature li::before{content:"\25B8";color:var(--or);font-weight:900}

/* ★ Copa 2026 scoreboard banner ★ */
.g37-copa{max-width:1160px;margin:0 auto;padding:0 22px}
.g37-copa-in{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line2);box-shadow:var(--sh);display:grid;grid-template-columns:1.1fr 1fr;align-items:stretch}
.g37-copa-body{padding:34px 30px;background:linear-gradient(120deg,#0c1f12,#14130c)}
.g37-copa-tag{display:inline-flex;align-items:center;gap:7px;background:var(--gradg);color:#04210f;font-weight:900;font-size:.78rem;letter-spacing:1px;text-transform:uppercase;padding:6px 13px;border-radius:999px;margin-bottom:13px}
.g37-copa-body h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin-bottom:10px}
.g37-copa-body h2 .g37-or{color:var(--orL)}
.g37-copa-body p{color:var(--mut);margin-bottom:18px}
.g37-copa-stats{display:flex;gap:22px;margin-bottom:20px;flex-wrap:wrap}
.g37-copa-stats div{text-align:center}
.g37-copa-stats b{display:block;font-size:1.5rem;font-weight:900;font-family:"Consolas",monospace;color:var(--orL)}
.g37-copa-stats span{color:var(--mut);font-size:.84rem}
.g37-copa-fig{position:relative}.g37-copa-fig img{width:100%;height:100%;object-fit:cover}

/* ticket cards (offers) */
.g37-tickets{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1160px;margin:0 auto;padding:0 22px}
.g37-ticket{position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 20px;
  -webkit-mask:radial-gradient(11px at 0 50%,transparent 98%,#000) -11px,radial-gradient(11px at 100% 50%,transparent 98%,#000) right -11px;-webkit-mask-size:51% 100%;-webkit-mask-repeat:no-repeat;
  mask:radial-gradient(11px at 0 50%,transparent 98%,#000) -11px,radial-gradient(11px at 100% 50%,transparent 98%,#000) right -11px;mask-size:51% 100%;mask-repeat:no-repeat}
.g37-ticket::after{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--grad);border-radius:14px 0 0 14px}
.g37-ti{font-size:1.7rem;line-height:1}
.g37-tv{font-size:1.5rem;font-weight:900;font-family:"Consolas",monospace;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin:10px 0 2px}
.g37-ticket h3{font-size:1.06rem;margin-bottom:5px}.g37-ticket p{color:var(--mut);font-size:.95rem}

/* games (offset grid) */
.g37-games{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;max-width:1160px;margin:0 auto;padding:0 22px}
.g37-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}
.g37-gcard:nth-child(even){transform:translateY(14px)}
.g37-gcard:hover{transform:translateY(-5px);box-shadow:var(--glow)}
.g37-gcard:nth-child(even):hover{transform:translateY(9px)}
.g37-gcard img{width:100%;aspect-ratio:32/42;object-fit:cover}
.g37-gcard figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 11px 10px;font-weight:800;font-size:1rem;background:linear-gradient(transparent,rgba(8,8,11,.94))}
.g37-gcard figcaption small{display:block;color:var(--or);font-weight:700;font-size:.78rem}

/* official screenshots gallery */
.g37-shots{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1040px;margin:0 auto;padding:0 22px;align-items:start}
.g37-shot{border-radius:16px;overflow:hidden;border:1px solid var(--line2);box-shadow:var(--sh);background:var(--bg3)}
.g37-shot img{width:100%;height:auto;display:block}
.g37-shot figcaption{padding:9px 12px;font-weight:700;font-size:.88rem;text-align:center;color:var(--mut)}
@media(max-width:860px){.g37-shots{grid-template-columns:repeat(2,1fr)}}

/* features */
.g37-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:1160px;margin:0 auto;padding:0 22px}
.g37-feat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 20px}
.g37-feat .g37-fi{font-size:1.6rem}.g37-feat h3{font-size:1.1rem;margin:12px 0 7px}.g37-feat p{color:var(--mut);font-size:.98rem}

/* steps */
.g37-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1160px;margin:0 auto;padding:0 22px}
.g37-step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px 20px}
.g37-stn{width:48px;height:48px;border-radius:12px;background:var(--grad);color:#241803;font-weight:900;font-size:1.4rem;display:grid;place-items:center;margin-bottom:14px;font-family:"Consolas",monospace}
.g37-step h3{font-size:1.14rem;margin-bottom:7px}.g37-step p{color:var(--mut)}

/* reviews */
.g37-reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1160px;margin:0 auto;padding:0 22px}
.g37-review{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.g37-stars{color:var(--or);letter-spacing:2px;margin-bottom:9px}
.g37-review p{font-size:1rem}.g37-who{margin-top:12px;color:var(--mut);font-weight:700;font-size:.94rem}

/* about */
.g37-about{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center;max-width:1160px;margin:0 auto;padding:0 22px}
.g37-about-fig{border-radius:var(--r);overflow:hidden;border:1px solid var(--line2);box-shadow:var(--glow)}
.g37-about-fig img{width:100%;aspect-ratio:3/2;object-fit:cover}
.g37-about-body p{color:var(--mut);font-size:1.05rem;margin-bottom:13px}.g37-about-body strong{color:var(--ink)}

/* faq */
.g37-faq{max-width:800px;margin:0 auto;display:grid;gap:11px;padding:0 22px}
.g37-faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:5px 20px}
.g37-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}
.g37-faq summary::after{content:"+";color:var(--or);font-size:1.4rem;font-weight:900}.g37-faq details[open] summary::after{content:"\2013"}
.g37-faq details p{color:var(--mut);padding:0 0 16px;font-size:1.02rem}.g37-faq a{color:var(--orL);font-weight:700}

/* cta */
.g37-cta{text-align:center;padding:64px 22px;background:radial-gradient(620px 280px at 50% 0,rgba(249,158,11,.16),transparent 70%);border-top:1px solid var(--line)}
.g37-cta h2{font-size:clamp(1.9rem,4.4vw,2.8rem);max-width:18ch;margin:0 auto 13px}.g37-cta .g37-gr{color:var(--grL)}
.g37-cta p{color:var(--mut);font-size:1.08rem;max-width:52ch;margin:0 auto 24px}

/* footer */
.g37-foot{background:#0c0c0f;border-top:1px solid var(--line);padding:44px 0 28px}
.g37-foot-in{max-width:1160px;margin:0 auto;padding:0 22px}
.g37-foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px;margin-bottom:24px}
.g37-foot-brand img{height:32px;width:auto;margin-bottom:12px}
.g37-fc-lead{color:var(--mut);font-size:.98rem;max-width:42ch}
.g37-foot-col h3{font-size:1rem;margin-bottom:11px;color:var(--or)}
.g37-foot-col a{display:block;color:var(--mut);padding:4px 0;font-size:.98rem}.g37-foot-col a:hover{color:var(--ink)}
.g37-foot-note{border-top:1px solid var(--line);padding-top:18px;color:#74747f;font-size:.9rem;line-height:1.7}.g37-foot-note strong{color:var(--mut)}

/* breadcrumb (SEO) */
.g37-crumb{max-width:840px;margin:0 auto;padding:24px 22px 0;font-size:.9rem;color:var(--mut)}
.g37-crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.g37-crumb li::after{content:"\203A";margin-left:6px;color:var(--line2)}
.g37-crumb li:last-child::after{content:""}
.g37-crumb a{color:var(--mut);font-weight:700}.g37-crumb a:hover{color:var(--orL)}
.g37-crumb [aria-current]{color:var(--ink)}

/* article (subpages, semantic) */
.g37-art{max-width:840px;margin:0 auto;padding:14px 22px 0}
.g37-arttag{display:inline-block;background:var(--bg3);color:var(--orL);font-weight:800;font-size:.8rem;letter-spacing:1px;text-transform:uppercase;padding:6px 13px;border-radius:999px;margin-bottom:14px}
.g37-art h1{font-size:clamp(1.9rem,4.4vw,2.8rem);margin-bottom:14px}
.g37-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--mut);font-size:.94rem;font-weight:700}.g37-verif{color:var(--gr)}
.g37-artfig{max-width:900px;margin:24px auto 0;padding:0 22px}
.g37-artfig img{width:100%;border-radius:var(--r);border:1px solid var(--line2);box-shadow:var(--glow)}
.g37-artfig figcaption{color:var(--mut);font-size:.86rem;text-align:center;margin-top:8px}
.g37-body{max-width:840px;margin:0 auto;padding:8px 22px 0}
.g37-body p{margin:17px 0;font-size:1.06rem}
.g37-body h2{font-size:1.5rem;margin:32px 0 6px}.g37-body h3{font-size:1.2rem;margin:22px 0 4px}
.g37-body ul,.g37-body ol{margin:13px 0 13px 22px}.g37-body li{margin:8px 0;color:var(--mut);font-size:1.04rem}
.g37-body strong{color:var(--ink)}.g37-body a{color:var(--orL);font-weight:700}
.g37-body blockquote{border-left:4px solid var(--gr);background:var(--card);padding:16px 20px;border-radius:0 12px 12px 0;margin:22px 0;color:var(--mut);font-style:italic}
.g37-keybox{max-width:840px;margin:28px auto 0;padding:0 22px}
.g37-keybox-in{background:var(--card);border:1px solid var(--line2);border-radius:var(--r);padding:22px}
.g37-kt{display:block;font-size:1.16rem;margin-bottom:11px;color:var(--orL)}
.g37-keybox dl{display:grid;grid-template-columns:auto 1fr;gap:9px 16px}
.g37-keybox dt{color:var(--mut);font-weight:700}.g37-keybox dd{font-weight:700}
.g37-related{max-width:840px;margin:30px auto 0;padding:0 22px}
.g37-related h2{font-size:1.16rem;margin-bottom:13px}
.g37-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.g37-related-grid a{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:17px 19px}
.g37-related-grid span{color:var(--gr);font-weight:800;font-size:.78rem;text-transform:uppercase;letter-spacing:1px}
.g37-related-grid b{display:block;margin-top:5px;font-size:1.06rem}

@media(max-width:860px){
  .g37-nav{display:none}
  .g37-burger{display:block}
  .g37-track{grid-template-columns:repeat(4,1fr)}
  .g37-track::before{display:none}
  .g37-feature,.g37-about{grid-template-columns:1fr;gap:24px}
  .g37-feature-fig,.g37-about-fig{order:-1}
  .g37-copa-in{grid-template-columns:1fr}.g37-copa-fig{min-height:200px;order:-1}
  .g37-tickets,.g37-feats,.g37-steps,.g37-reviews{grid-template-columns:1fr 1fr}
  .g37-games{grid-template-columns:repeat(2,1fr)}.g37-gcard:nth-child(even){transform:none}
  .g37-foot-top{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .g37-track{grid-template-columns:repeat(2,1fr)}
  .g37-tickets,.g37-feats,.g37-steps,.g37-reviews,.g37-foot-top{grid-template-columns:1fr}
  .g37-games{grid-template-columns:1fr 1fr}
}