/* =========================================================
   carbon — technical datasheet template for 7К Casino
   namespace: .cb*  · IBM Plex Mono + IBM Plex Sans
   ========================================================= */

:root{
  --acc:#ffc93c;          /* blueprint cyan  */
  --acc2:#ff5d84;         /* spec amber      */
  --bg:#0d1117;
  --panel:#111823;
  --panel2:#0f151e;
  --ink:#e6edf3;
  --mut:#8b98a5;
  --dim:#5b6673;
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.05);
  --grid:rgba(76,194,255,.06);
  --ok:#48d597;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"IBM Plex Sans",system-ui,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background-color:var(--bg);
  /* blueprint grid: fine dot grid + coarse line grid */
  background-image:
    radial-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(var(--line2) 1px,transparent 1px),
    linear-gradient(90deg,var(--line2) 1px,transparent 1px);
  background-size:26px 26px, 104px 104px, 104px 104px;
  background-position:0 0, 0 0, 0 0;
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,p,ul,figure,table{margin:0}
ul{list-style:none;padding:0}

.cb-wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.cb-mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.bb{font-weight:600;color:var(--ink)}

.cb-skip{position:absolute;left:-9999px;top:auto}
.cb-skip:focus{left:16px;top:12px;z-index:60;background:var(--acc);color:#04121c;
  padding:8px 14px;border-radius:3px;font-family:var(--mono)}

/* -------- tag / label chips -------- */
.cb-tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--acc);border:1px solid var(--line);border-radius:2px;
  padding:2px 7px;display:inline-block;background:rgba(76,194,255,.05);
}
.cb-tag--amber{color:var(--acc2);background:rgba(240,161,60,.06)}
.cb-tag--mut{color:var(--mut);background:transparent}

/* ========== top bar ========== */
.cb-bar{
  position:sticky;top:0;z-index:50;
  background:rgba(13,17,23,.86);backdrop-filter:blur(9px);
  border-bottom:1px solid var(--line);
}
.cb-bar__in{display:flex;align-items:center;gap:16px;height:60px}
.cb-brand{display:flex;align-items:center;gap:11px}
.cb-brand svg{width:34px;height:34px;flex:none}
.cb-brand__tx{display:flex;flex-direction:column;line-height:1.05}
.cb-brand__nm{font-family:var(--mono);font-weight:600;font-size:15px;letter-spacing:.04em}
.cb-brand__tx small{font-size:10.5px;color:var(--mut);font-family:var(--mono);letter-spacing:.12em}
.cb-nav{display:flex;gap:20px;margin-left:auto;font-family:var(--mono);font-size:12.5px}
.cb-nav a{color:var(--mut);letter-spacing:.03em;padding:4px 0;border-bottom:1px solid transparent}
.cb-nav a:hover{color:var(--ink);border-bottom-color:var(--acc)}

.cb-btn{
  font-family:var(--mono);font-size:13px;letter-spacing:.04em;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:3px;border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease,background .15s ease;white-space:nowrap;
}
.cb-btn:hover{transform:translateY(-1px)}
.cb-btn--go{background:var(--acc);color:#04121c;font-weight:600}
.cb-btn--go:hover{background:#6fd0ff}
.cb-btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.cb-btn--ghost:hover{border-color:var(--acc);color:var(--acc)}
.cb-btn--amber{background:var(--acc2);color:#1c0f00;font-weight:600}
.cb-btn--sm{padding:8px 14px;font-size:12px}
.cb-btn__ar{font-size:14px;line-height:1}

.cb-bar .cb-nav{margin-left:auto}
.cb-bar .cb-btn{margin-left:16px}

/* ========== section frame ========== */
.cb-sec{padding:64px 0;border-top:1px solid var(--line2)}
.cb-sechead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:30px;border-bottom:1px solid var(--line);padding-bottom:14px}
.cb-sechead__l{display:flex;flex-direction:column;gap:8px}
.cb-h2{font-family:var(--mono);font-weight:600;font-size:24px;letter-spacing:.01em;margin:0}
.cb-sub{color:var(--mut);font-size:14px;max-width:60ch}
.cb-secref{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.14em;
  text-align:right;white-space:nowrap}

/* ========== hero ========== */
.cb-hero{padding:54px 0 60px}
.cb-hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
.cb-hero__meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.cb-h1{font-family:var(--mono);font-weight:600;font-size:clamp(30px,4.6vw,50px);
  line-height:1.08;letter-spacing:-.01em;margin:0 0 18px}
.cb-h1 span{color:var(--acc)}
.cb-lead{color:var(--mut);font-size:16.5px;max-width:54ch;margin-bottom:26px}
.cb-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:8px}

.cb-spec{
  border:1px solid var(--line);border-radius:4px;background:var(--panel);
  padding:6px 16px 8px;
}
.cb-spec__cap{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.14em;
  text-transform:uppercase;padding:12px 0 8px;border-bottom:1px solid var(--line2)}
/* dotted-leader row */
.cb-lrow{display:flex;align-items:baseline;gap:8px;padding:11px 0;border-bottom:1px solid var(--line2)}
.cb-lrow:last-child{border-bottom:0}
.cb-lrow__k{color:var(--mut);font-size:13.5px;white-space:nowrap}
.cb-lrow__lead{flex:1;border-bottom:1px dotted var(--dim);transform:translateY(-4px);min-width:14px}
.cb-lrow__v{font-family:var(--mono);font-weight:600;font-size:16px;color:var(--ink);white-space:nowrap}
.cb-lrow__v em{font-style:normal;color:var(--acc)}

/* KPI strip */
.cb-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:1px solid var(--line);border-radius:4px;overflow:hidden;margin-top:34px;background:var(--panel2)}
.cb-kpi{padding:18px 18px;border-right:1px solid var(--line2)}
.cb-kpi:last-child{border-right:0}
.cb-kpi__n{font-family:var(--mono);font-weight:600;font-size:26px;color:var(--acc);line-height:1}
.cb-kpi__n small{font-size:14px;color:var(--acc2)}
.cb-kpi__l{color:var(--mut);font-size:12.5px;margin-top:7px}
.cb-kpi__ref{font-family:var(--mono);font-size:10px;color:var(--dim);letter-spacing:.12em;margin-top:4px}

/* ========== welcome package ========== */
.cb-pk{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cb-pkc{border:1px solid var(--line);border-radius:4px;background:var(--panel);
  display:flex;flex-direction:column;position:relative;overflow:hidden}
.cb-pkc::before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 100% 0,rgba(76,194,255,.08),transparent 60%);pointer-events:none}
.cb-pkc__top{display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--line)}
.cb-pkc__idx{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.1em}
.cb-pkc__body{padding:20px 16px 8px}
.cb-pkc__pct{font-family:var(--mono);font-weight:600;font-size:40px;line-height:1;color:var(--acc)}
.cb-pkc__cap{font-size:13px;color:var(--mut);margin:8px 0 2px}
.cb-pkc__game{font-family:var(--mono);font-size:13px;color:var(--acc2);letter-spacing:.02em}
.cb-pkc__foot{margin-top:auto;padding:0 16px 18px}
.cb-pkc__foot .cb-btn{width:100%;justify-content:center}
.cb-pkc--hot{border-color:rgba(76,194,255,.4)}

/* ========== data table (catalog / cashier / vip / live) ========== */
.cb-tblwrap{border:1px solid var(--line);border-radius:4px;overflow-x:auto;background:var(--panel2)}
.cb-tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}
.cb-tbl thead th{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim);text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.015);white-space:nowrap;font-weight:500;
}
.cb-tbl tbody td{padding:13px 16px;border-bottom:1px solid var(--line2);vertical-align:middle}
.cb-tbl tbody tr:last-child td{border-bottom:0}
.cb-tbl tbody tr:hover{background:rgba(76,194,255,.035)}
.cb-tbl .num{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.cb-tbl .idx{font-family:var(--mono);color:var(--dim);font-size:12px}
.cb-nm{font-weight:600}
.cb-prov{font-family:var(--mono);font-size:11.5px;color:var(--mut);letter-spacing:.02em}
.cb-rtp{font-family:var(--mono);color:var(--ok);font-weight:600}
.cb-bar__meter{display:inline-block;width:56px;height:5px;border-radius:2px;background:var(--line);
  vertical-align:middle;margin-left:8px;position:relative;overflow:hidden}
.cb-bar__meter i{position:absolute;left:0;top:0;bottom:0;background:var(--acc);border-radius:2px}
.cb-fee0{color:var(--ok);font-weight:600;font-family:var(--mono)}

.cb-tier{font-family:var(--mono);font-weight:600;color:var(--ink)}
.cb-cash{font-family:var(--mono);font-weight:600;color:var(--acc2)}
.cb-live-st{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11.5px;color:var(--ok)}
.cb-live-st i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(72,213,151,.18)}

/* ========== FAQ ========== */
.cb-faq{display:grid;gap:0;border:1px solid var(--line);border-radius:4px;background:var(--panel)}
.cb-faq details{border-bottom:1px solid var(--line2)}
.cb-faq details:last-child{border-bottom:0}
.cb-faq summary{list-style:none;cursor:pointer;padding:16px 18px;display:flex;gap:14px;align-items:baseline}
.cb-faq summary::-webkit-details-marker{display:none}
.cb-faq summary .q{font-weight:600;font-size:15px}
.cb-faq summary .n{font-family:var(--mono);font-size:12px;color:var(--acc);flex:none}
.cb-faq summary .plus{margin-left:auto;font-family:var(--mono);color:var(--dim);transition:transform .18s ease}
.cb-faq details[open] summary .plus{transform:rotate(45deg);color:var(--acc)}
.cb-faq__a{padding:0 18px 18px 44px;color:var(--mut);font-size:14.5px}

/* ========== author note / 18+ ========== */
.cb-note{border:1px solid var(--line);border-left:3px solid var(--acc2);border-radius:4px;
  background:var(--panel2);padding:22px 22px}
.cb-note h3{font-family:var(--mono);font-size:14px;letter-spacing:.06em;color:var(--acc2);
  text-transform:uppercase;margin-bottom:10px}
.cb-note p{color:var(--mut);font-size:14.5px;margin-bottom:10px}
.cb-note p:last-child{margin-bottom:0}
.cb-age{display:flex;align-items:center;gap:14px;margin-top:18px;
  border:1px solid var(--line);border-radius:4px;padding:14px 18px;background:var(--panel)}
.cb-age__mk{font-family:var(--mono);font-weight:600;color:#04121c;background:var(--acc2);
  border-radius:3px;padding:4px 9px;font-size:14px;flex:none}
.cb-age span{color:var(--mut);font-size:13px}

/* ========== footer ========== */
.cb-foot{border-top:1px solid var(--line);background:var(--panel2);margin-top:8px;padding:40px 0 48px}
.cb-foot__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start}
.cb-foot__brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.cb-foot__brand svg{width:30px;height:30px}
.cb-foot__nm{font-family:var(--mono);font-weight:600;letter-spacing:.04em}
.cb-foot p{color:var(--mut);font-size:13px;max-width:52ch}
.cb-foot__legal{border:1px solid var(--line);border-radius:4px;background:var(--panel);
  padding:6px 16px}
.cb-foot__legal .cb-lrow__k{font-size:12.5px}
.cb-foot__legal .cb-lrow__v{font-size:13px}
.cb-badge{display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  border:1px solid var(--line);border-radius:3px;padding:8px 12px;
  font-family:var(--mono);font-size:11.5px;color:var(--acc);letter-spacing:.06em}
.cb-badge svg{width:16px;height:16px}
.cb-foot__bottom{margin-top:28px;padding-top:18px;border-top:1px solid var(--line2);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11.5px;color:var(--dim);letter-spacing:.04em}

/* ========== responsive ========== */
@media(max-width:900px){
  .cb-hero__grid{grid-template-columns:1fr;gap:26px}
  .cb-kpis{grid-template-columns:repeat(2,1fr)}
  .cb-kpi:nth-child(2){border-right:0}
  .cb-kpi:nth-child(1),.cb-kpi:nth-child(2){border-bottom:1px solid var(--line2)}
  .cb-pk{grid-template-columns:1fr}
  .cb-foot__grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .cb-nav{display:none}
  .cb-sechead{flex-direction:column;align-items:flex-start}
  .cb-secref{text-align:left}
  .cb-kpis{grid-template-columns:1fr}
  .cb-kpi{border-right:0;border-bottom:1px solid var(--line2)}
  .cb-kpi:last-child{border-bottom:0}
  .cb-sec{padding:48px 0}
  body{font-size:15px}
}