/* 7tb.online — dark neon casino theme */
:root{
  --bg:#040814; --bg2:#080f26; --panel:#0c1530; --panel2:#101c40;
  --line:rgba(126,166,255,.16); --line2:rgba(126,166,255,.28);
  --gold:#f7c948; --gold2:#ffe08a; --cyan:#43dcff; --pink:#ff5f9e;
  --green:#35e0a1; --text:#e9eefc; --muted:#9aa8c9; --radius:16px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:"Sarabun","Noto Sans Thai","Thonburi","Leelawadee UI",system-ui,-apple-system,sans-serif;
  font-size:17px; line-height:1.75; -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 12% -8%,rgba(67,220,255,.10),transparent 62%),
                   radial-gradient(760px 460px at 92% 4%,rgba(255,95,158,.10),transparent 60%);
  background-repeat:no-repeat;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.45;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.65rem,2.6vw,2.5rem)}
h2{font-size:clamp(1.28rem,1.9vw,1.72rem);margin-top:1.8em}
h3{font-size:1.12rem;color:var(--gold2)}
p{margin:0 0 1.05em}
.wrap{width:min(1160px,92vw);margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:var(--gold);color:#111;padding:8px 14px;border-radius:8px;z-index:99}

/* ---------- top bar ---------- */
.topbar{background:linear-gradient(90deg,#0b1638,#0a1b4a 45%,#0b1638);border-bottom:1px solid var(--line);font-size:.86rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px;flex-wrap:wrap;padding-block:4px}
.topbar-items{display:flex;gap:18px;color:var(--muted);flex-wrap:wrap}
.topbar-items span::before{content:"◆";color:var(--cyan);margin-right:6px;font-size:.7em;vertical-align:2px}
.topbar-cta{display:flex;gap:8px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:999px;font-weight:700;font-size:.94rem;border:1px solid transparent;transition:.18s ease;text-decoration:none!important;white-space:nowrap}
.btn-solid{background:linear-gradient(135deg,var(--gold),#ffb31f);color:#241a00;box-shadow:0 8px 22px rgba(247,201,72,.28)}
.btn-solid:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(247,201,72,.38)}
.btn-ghost{border-color:var(--line2);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-lg{padding:14px 30px;font-size:1.02rem}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:40;background:rgba(4,8,20,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;color:#fff;letter-spacing:.02em}
.brand img{width:44px;height:44px;border-radius:12px;box-shadow:0 6px 18px rgba(247,201,72,.25)}
.brand small{display:block;font-size:.62rem;letter-spacing:.22em;color:var(--gold);font-weight:600;text-transform:uppercase}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav a{display:block;padding:8px 12px;border-radius:10px;color:#cfd9f2;font-size:.92rem;font-weight:600;text-decoration:none!important;border:1px solid transparent}
.nav a:hover{background:rgba(67,220,255,.09);border-color:var(--line);color:#fff}
.nav li.active a{background:linear-gradient(135deg,rgba(247,201,72,.16),rgba(247,201,72,.05));border-color:rgba(247,201,72,.45);color:var(--gold2)}
.burger{display:none;background:transparent;border:1px solid var(--line2);color:#fff;font-size:1.3rem;border-radius:10px;padding:6px 12px;cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 300px at 78% 20%,rgba(247,201,72,.14),transparent 65%),
  radial-gradient(520px 320px at 18% 80%,rgba(67,220,255,.12),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;padding:52px 0 56px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.06em;color:var(--gold);background:rgba(247,201,72,.1);border:1px solid rgba(247,201,72,.35);padding:5px 14px;border-radius:999px;margin-bottom:16px}
.hero h1{margin-bottom:14px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--gold2),var(--gold) 40%,#ff9d3d);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#b9c6e4;font-size:1.04rem;max-width:56ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-stats{display:flex;gap:26px;margin-top:26px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:1.35rem;color:var(--gold2)}
.hero-stats span{font-size:.82rem;color:var(--muted)}
.hero-art{position:relative}
.hero-art img{width:100%;border-radius:22px;border:1px solid var(--line2);box-shadow:var(--shadow)}

/* ---------- marquee strip ---------- */
.strip{background:#070e22;border-block:1px solid var(--line);overflow:hidden}
.strip .wrap{display:flex;gap:34px;padding:12px 0;overflow-x:auto;scrollbar-width:none;color:var(--muted);font-size:.88rem;white-space:nowrap}
.strip .wrap::-webkit-scrollbar{display:none}
.strip i{color:var(--green);font-style:normal}

/* ---------- sections ---------- */
.sec{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{margin:0}
.sec-head .eyebrow{display:block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:700;margin-bottom:6px}
.sec-head p{margin:6px 0 0;color:var(--muted);font-size:.94rem;max-width:62ch}
.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(160deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.2s}
.card:hover{border-color:rgba(247,201,72,.45);transform:translateY(-3px)}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;background:rgba(67,220,255,.1);border:1px solid var(--line2);margin-bottom:14px}
.card h3{font-size:1.05rem;color:#fff;margin-bottom:6px}
.card .desc{color:var(--muted);font-size:.92rem;line-height:1.7}
.card .num{font-size:1.6rem;font-weight:800;color:var(--gold2);display:block}

/* promo */
.promo{position:relative;overflow:hidden;background:linear-gradient(150deg,#1a1030,#0d1a3e);border:1px solid rgba(247,201,72,.28);border-radius:var(--radius);padding:24px}
.promo::after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(247,201,72,.25),transparent 70%)}
.promo .tag{font-size:.74rem;font-weight:800;letter-spacing:.1em;color:#241a00;background:var(--gold);padding:3px 10px;border-radius:999px}
.promo h3{margin:12px 0 6px;font-size:1.2rem;color:#fff}
.promo .big{font-size:2rem;font-weight:800;color:var(--gold2);line-height:1.2}
.promo .desc{color:#b9c6e4;font-size:.9rem}

/* game tiles */
.tiles{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.tile{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--panel);text-align:center;padding-bottom:8px;transition:.2s}
.tile:hover{transform:translateY(-4px);border-color:var(--gold)}
.tile img{width:100%;aspect-ratio:1/1;object-fit:cover}
.tile b{display:block;font-size:.8rem;font-weight:700;padding:8px 4px 2px;color:#dfe7fb}
.tile i{display:block;font-size:.68rem;color:var(--muted);font-style:normal}
.tile .hot{position:absolute;top:8px;left:8px;background:var(--pink);color:#22000f;font-size:.62rem;font-weight:800;padding:2px 7px;border-radius:999px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:st}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;position:relative}
.step::before{counter-increment:st;content:counter(st);position:absolute;top:-14px;left:18px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),#ff9d3d);color:#241a00;font-weight:800;font-size:.95rem}
.step h4{margin:10px 0 4px;font-size:1rem;color:#fff}
.step .desc{font-size:.88rem;color:var(--muted)}

/* vip tiers */
.tiers{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 10px;text-align:center}
.tier b{display:block;color:var(--gold2);font-size:.9rem}
.tier span{font-size:.76rem;color:var(--muted);display:block;margin-top:2px}
.tier.top{border-color:rgba(247,201,72,.55);background:linear-gradient(160deg,rgba(247,201,72,.14),var(--panel))}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;margin:18px 0}
table.seo{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
table.seo caption{caption-side:top;text-align:left;padding:12px 16px;color:var(--gold2);font-weight:700;font-size:.92rem;background:rgba(247,201,72,.05)}
table.seo th{background:#0e1b40;color:#dfe7fb;text-align:left;padding:11px 14px;font-weight:700;font-size:.88rem;border-bottom:1px solid var(--line2);white-space:nowrap}
table.seo td{padding:11px 14px;border-bottom:1px solid var(--line);color:#c6d2ee;vertical-align:top}
table.seo tbody tr:nth-child(even) td{background:rgba(255,255,255,.017)}
table.seo tbody tr:last-child td{border-bottom:0}

/* inner page */
.page-hero{padding:34px 0 8px}
.breadcrumb{font-size:.84rem;color:var(--muted);margin-bottom:14px}
.breadcrumb ol{list-style:none;display:flex;gap:8px;padding:0;margin:0;flex-wrap:wrap}
.breadcrumb li+li::before{content:"›";margin-right:8px;color:var(--line2)}
.breadcrumb a{color:var(--muted)}
.kicker{display:inline-block;font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);background:rgba(67,220,255,.09);border:1px solid rgba(67,220,255,.3);padding:4px 12px;border-radius:999px;margin-bottom:12px}
.lede{font-size:1.06rem;color:#b9c6e4;max-width:70ch}
.page-art{margin:24px 0 8px;border-radius:18px;overflow:hidden;border:1px solid var(--line2);box-shadow:var(--shadow)}
.page-art img{width:100%}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start;padding-bottom:40px}
.entry p{color:#cfd9f2}
.entry h2{margin-top:1.7em;padding-top:.2em;border-top:1px solid var(--line)}
.entry h2:first-of-type{border-top:0;margin-top:1.2em}
.entry ul,.entry ol{padding-left:1.2em;color:#cfd9f2}
.entry li{margin-bottom:.45em}
.entry .h3{color:var(--gold2);font-weight:700;margin:1.4em 0 .5em;font-size:1.1rem}
.callout{border-left:3px solid var(--gold);background:rgba(247,201,72,.07);padding:14px 18px;border-radius:0 12px 12px 0;color:#e6ddc4;font-size:.96rem;margin:18px 0}
.toc{background:linear-gradient(160deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:8px 0 26px}
.toc h2{font-size:1rem;margin:0 0 10px;color:var(--gold2);letter-spacing:.02em;border:0}
.toc ol{margin:0;padding-left:1.3em}
.toc li{margin-bottom:.4em;font-size:.94rem}
.toc a{color:#cfd9f2}

/* sidebar */
.side{position:sticky;top:88px;display:grid;gap:16px}
.side-card{background:linear-gradient(160deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.side-card h3{margin:0 0 10px;font-size:1rem;color:#fff}
.side-card ul{list-style:none;margin:0 0 14px;padding:0;font-size:.92rem}
.side-card li{padding:7px 0;border-bottom:1px dashed var(--line)}
.side-card li:last-child{border-bottom:0}
.side-card li a{color:#cfd9f2;display:block}
.side-cta{background:linear-gradient(150deg,#1a1030,#0d1a3e);border:1px solid rgba(247,201,72,.35)}
.side-cta .big{font-size:1.5rem;font-weight:800;color:var(--gold2);display:block;margin:6px 0 10px}
.side-cta .btn{width:100%}

/* faq */
.faq-item{border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:10px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:15px 18px;font-weight:700;color:#e9eefc;list-style:none;display:flex;justify-content:space-between;gap:12px;font-size:.98rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold);font-size:1.3rem;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item .a{padding:0 18px 16px;color:#c2cee8;font-size:.95rem}

/* cta band */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,#131a3d,#2a1436 55%,#131a3d);border-block:1px solid rgba(247,201,72,.25);text-align:center;padding:52px 0}
.cta-band h2{margin:0 0 10px}
.cta-band p{color:#b9c6e4;max-width:60ch;margin:0 auto 22px}

/* footer */
footer{background:#03060f;border-top:1px solid var(--line);padding:44px 0 24px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.foot-brand p{color:var(--muted);max-width:38ch;margin-top:12px;font-size:.88rem}
.foot-col h4{font-size:.86rem;letter-spacing:.08em;text-transform:uppercase;color:#dfe7fb;margin:0 0 12px}
.foot-col a{display:block;color:var(--muted);padding:4px 0;font-size:.88rem}
.foot-col a:hover{color:var(--gold2)}
.foot-bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#6f7c9d;font-size:.82rem}
.age{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:8px;padding:4px 10px;color:var(--muted);font-size:.8rem}
.age b{color:var(--pink)}

/* sticky mobile cta */
.sticky{display:none}

/* responsive */
@media (max-width:1024px){
  .hero .wrap{grid-template-columns:1fr;gap:24px}
  .hero-art{order:-1}
  .layout{grid-template-columns:1fr}
  .side{position:static}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .tiles{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .tiers{grid-template-columns:repeat(4,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:16px}
  .burger{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#060c1e;border-bottom:1px solid var(--line);padding:10px 5vw}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:2px}
  .nav a{padding:11px 12px}
  .topbar-items{display:none}
  .topbar .wrap{justify-content:center}
  .g4,.g3,.g2{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .tiers{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr}
  .sec{padding:40px 0}
  .hero .wrap{padding:34px 0 40px}
  .sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:45;gap:8px;padding:10px 12px;background:rgba(4,8,20,.96);border-top:1px solid var(--line2);backdrop-filter:blur(8px)}
  .sticky .btn{flex:1}
  body{padding-bottom:72px}
  .foot-bottom{padding-bottom:8px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}


/* ---------- entry steps + reveal ---------- */
.entry-steps{counter-reset:st;list-style:none;padding:0;margin:1.2rem 0;display:grid;gap:10px}
.entry-steps li{counter-increment:st;position:relative;padding:12px 16px 12px 52px;background:rgba(16,28,64,.55);
 border:1px solid var(--line);border-radius:12px;color:var(--text)}
.entry-steps li::before{content:counter(st);position:absolute;left:14px;top:11px;width:26px;height:26px;border-radius:50%;
 display:grid;place-items:center;background:linear-gradient(135deg,#f7c948,#ff9d3d);color:#1a1300;font-weight:800;font-size:.9rem}
.entry .callout{border-left:4px solid var(--gold);background:rgba(247,201,72,.07);padding:14px 18px;border-radius:0 12px 12px 0;color:#dbe4f8}
.entry .h3{font-size:1.1rem;font-weight:800;color:#fff;margin:1.4rem 0 .4rem}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
.sticky.hide{transform:translateY(120%);transition:transform .3s ease}
.article-note{line-height:1.7}
@media (max-width:720px){.article-note{font-size:.8rem!important}}