/* betoncasino24.com.ua — bc- design | СПОРТИВНО-ПРЕМІУМ: графіт/синь, лайм-акцент, діагоналі, кутові зрізи */
:root{
  --cb-bg:#0e1420; --cb-bg-2:#101a2b; --cb-surface:#16213a; --cb-surface-2:#1d2c49; --cb-surface-3:#26395e;
  --cb-accent:#e8ff00; --cb-accent-strong:#c9e000; --cb-accent-2:#3d7bff; --cb-accent-2-strong:#2b5fe0;
  --cb-text:#eef3fb; --cb-text-muted:#9fb0cc; --cb-border:#27395c;
  --cb-success:#3ddc84; --cb-warning:#ffb020; --cb-danger:#ff5f7a;
  --cb-cta:var(--cb-accent);
  --fs-sm:.875rem; --fs-base:1rem; --fs-lg:1.18rem; --fs-xl:1.5rem; --fs-2xl:2rem; --fs-3xl:2.7rem; --fs-4xl:3.5rem;
  --sp-1:.4rem; --sp-2:.8rem; --sp-3:1.4rem; --sp-4:2.2rem; --sp-5:3.4rem;
  --cut:18px; /* кутовий зріз */
  --container:1160px;
  --shadow:0 14px 40px rgba(0,0,0,.45);
  --t:.18s ease; --z-cta:60; --z-head:50;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(1200px 500px at 85% -5%, rgba(61,123,255,.14), transparent 60%),
  radial-gradient(900px 400px at -5% 10%, rgba(232,255,0,.06), transparent 55%),
  var(--cb-bg);
  color:var(--cb-text);font-family:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:var(--fs-base);line-height:1.66;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:var(--cb-accent)}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--cb-accent);outline-offset:2px}
h1,h2,h3,h4{font-family:"Space Grotesk","Manrope",sans-serif;line-height:1.08;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:var(--fs-4xl);font-weight:700;text-transform:uppercase}
h2{font-size:var(--fs-2xl);font-weight:700;margin-top:0;text-transform:uppercase;position:relative;padding-left:.7em}
h2::before{content:"";position:absolute;left:0;top:.08em;bottom:.08em;width:5px;background:var(--cb-accent);transform:skewX(-12deg)}
h3{font-size:var(--fs-lg);font-weight:600}
p{margin:0 0 1em}
.bc-skip{position:absolute;left:-999px}
.bc-skip:focus{position:fixed;left:1rem;top:1rem;background:var(--cb-accent);color:#0e1420;padding:.6em 1em;z-index:100}
.bc-wrap{max-width:var(--container);margin:0 auto;padding:0 1.1rem}

/* header */
.bc-header{position:sticky;top:0;z-index:var(--z-head);background:rgba(14,20,32,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--cb-border)}
.bc-headrow{display:flex;align-items:center;gap:1rem;min-height:64px}
.bc-logo{display:flex;align-items:center;gap:.5rem;font-family:"Space Grotesk";font-weight:700;color:var(--cb-text)}
.bc-logo img{height:24px;width:auto}
.bc-logo span{color:#0e1420;background:var(--cb-accent);font-size:.8rem;font-weight:700;padding:.05em .45em;clip-path:polygon(4px 0,100% 0,calc(100% - 4px) 100%,0 100%)}
.bc-burger{margin-left:auto;background:none;border:0;color:var(--cb-text);font-size:1.6rem;cursor:pointer;display:none}
.bc-nav{display:flex;align-items:center;gap:.15rem;margin-left:auto;flex-wrap:wrap}
.bc-nav a{color:var(--cb-text-muted);font-size:.9rem;font-weight:700;padding:.45em .6em;text-transform:uppercase;letter-spacing:.02em;transition:var(--t)}
.bc-nav a:hover{color:var(--cb-text);text-decoration:none}
.bc-nav a[aria-current="page"]{color:var(--cb-accent)}
.bc-lang{display:inline-flex;gap:3px;margin-left:.5rem}
.bc-lang a{padding:.32em .6em;background:var(--cb-surface-2);font-weight:700;font-size:.82rem}
.bc-lang a[aria-current="true"]{background:var(--cb-accent);color:#0e1420}

.bc-main{padding:var(--sp-4) 0 var(--sp-5)}
.bc-article>section{margin-bottom:var(--sp-4)}

/* diagonal energy strip util */
.bc-strip{height:6px;background:repeating-linear-gradient(115deg,var(--cb-accent) 0 22px,transparent 22px 40px);margin:.4rem 0 1rem;opacity:.85}

/* hero — діагональ + breakout */
.bc-hero{position:relative;background:linear-gradient(120deg,var(--cb-surface) 0%,var(--cb-bg-2) 70%);border:1px solid var(--cb-border);clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);padding:var(--sp-4);overflow:hidden;margin-bottom:var(--sp-4)}
.bc-hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(120deg,rgba(61,123,255,.10) 0 3px,transparent 3px 26px);pointer-events:none}
.bc-hero::after{content:"24/7";position:absolute;right:.1em;bottom:-.32em;font-family:"Space Grotesk";font-weight:700;font-size:8rem;color:rgba(232,255,0,.07);letter-spacing:-.05em;font-style:italic}
.bc-clock{display:inline-flex;align-items:center;gap:.5em;background:var(--cb-surface-3);color:var(--cb-accent);font-weight:700;font-size:.78rem;padding:.34em 1em;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.04em;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.bc-clock::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cb-accent);box-shadow:0 0 8px var(--cb-accent)}
.bc-lead{font-size:var(--fs-lg);max-width:56ch;position:relative}
.bc-small{font-size:var(--fs-sm);color:var(--cb-text-muted)}

/* CTA — кутовий зріз */
.bc-cta{display:inline-block;font-weight:700;font-family:"Space Grotesk";padding:.85em 2em;transition:var(--t);border:0;cursor:pointer;text-align:center;text-transform:uppercase;letter-spacing:.03em;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}
.bc-cta--primary{background:var(--cb-accent-2);color:#fff}
.bc-cta--primary:hover{background:var(--cb-accent-2-strong);text-decoration:none}
.bc-cta--lime{background:var(--cb-accent);color:#0e1420}
.bc-cta--lime:hover{background:var(--cb-accent-strong);text-decoration:none}

/* tiles / panels — кутові зрізи + ліва акцентна грань */
.bc-tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin:var(--sp-3) 0}
.bc-tile{background:var(--cb-surface);border:1px solid var(--cb-border);border-left:3px solid var(--cb-accent);padding:1rem 1.1rem;transition:var(--t);clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%)}
.bc-tile:hover{background:var(--cb-surface-2);transform:translateY(-2px)}
.bc-tile dt{font-size:.78rem;color:var(--cb-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25em}
.bc-tile dd{margin:0;font-family:"Space Grotesk";font-weight:700;font-size:var(--fs-lg);white-space:nowrap}
.bc-panel{background:var(--cb-surface);border:1px solid var(--cb-border);padding:var(--sp-3);margin:var(--sp-3) 0}
.bc-grid{display:grid;gap:.9rem;grid-template-columns:1fr}
.bc-grid-2{display:grid;gap:.9rem;grid-template-columns:1fr}
.bc-feature{background:var(--cb-surface-2);border-left:3px solid var(--cb-accent-2);padding:1.1rem 1.2rem}
.bc-feature h3{margin-top:0;color:var(--cb-accent)}

/* rating */
.bc-score{font-family:"Space Grotesk";font-weight:700;font-size:var(--fs-lg)}
.bc-score b{color:var(--cb-accent);font-size:1.5em}
.bc-gauges{display:grid;gap:.6rem;margin:var(--sp-3) 0}
.bc-gauge{display:grid;grid-template-columns:1fr auto;gap:.3rem .8rem;align-items:center;background:var(--cb-surface);border:1px solid var(--cb-border);padding:.7rem 1rem}
.bc-glabel{font-size:var(--fs-sm);text-transform:uppercase;letter-spacing:.03em}
.bc-gval{font-family:"Space Grotesk";font-weight:700;color:var(--cb-accent)}
.bc-bars{grid-column:1/-1;display:flex;gap:4px}
.bc-bars i{flex:1;height:8px;background:var(--cb-surface-3);transform:skewX(-18deg)}
.bc-bars i.on{background:var(--cb-accent)}

/* bonus */
.bc-bonus{background:linear-gradient(120deg,rgba(61,123,255,.2),rgba(232,255,0,.08));border:1px solid var(--cb-accent-2);padding:var(--sp-3);margin:var(--sp-3) 0;text-align:center;clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
.bc-amt{font-family:"Space Grotesk";font-weight:700;font-size:var(--fs-2xl);color:var(--cb-accent);margin-bottom:.3em}

/* steps */
.bc-steps{list-style:none;counter-reset:s;padding:0;margin:var(--sp-3) 0;display:grid;gap:.7rem}
.bc-steps li{counter-increment:s;position:relative;padding:.9rem 1rem .9rem 3.4rem;background:var(--cb-surface);border:1px solid var(--cb-border);border-left:3px solid var(--cb-accent)}
.bc-steps li::before{content:counter(s);position:absolute;left:.9rem;top:.8rem;width:1.8rem;height:1.8rem;background:var(--cb-accent);color:#0e1420;font-family:"Space Grotesk";font-weight:700;display:grid;place-items:center}

/* providers */
.bc-prov{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin:var(--sp-2) 0}
.bc-prov span{background:var(--cb-surface-2);border:1px solid var(--cb-border);padding:.45em .9em;text-align:center;font-size:.85rem;font-weight:600}

/* tables — спортивне табло */
.bc-tablewrap{overflow-x:auto;margin:var(--sp-3) 0;border:1px solid var(--cb-border)}
.bc-table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:430px}
.bc-table th,.bc-table td{padding:.7em .95em;text-align:left;border-bottom:1px solid var(--cb-border)}
.bc-table thead th{background:var(--cb-surface-2);font-family:"Space Grotesk";text-transform:uppercase;font-size:.85rem;letter-spacing:.03em;border-bottom:2px solid var(--cb-accent)}
.bc-table tbody tr:nth-child(even){background:rgba(29,44,73,.4)}
.bc-table tbody tr:last-child td{border-bottom:0}
.bc-table td{white-space:nowrap}

/* pros/cons */
.bc-procons{display:grid;grid-template-columns:1fr;gap:.9rem;margin:var(--sp-2) 0}
.bc-pros,.bc-cons{background:var(--cb-surface);border:1px solid var(--cb-border);padding:1.1rem 1.2rem}
.bc-pros{border-top:4px solid var(--cb-success)}
.bc-cons{border-top:4px solid var(--cb-danger)}
.bc-pros h3{color:var(--cb-success)}.bc-cons h3{color:var(--cb-danger)}
.bc-pros ul,.bc-cons ul{margin:0;padding-left:1.2em}

/* tags */
.bc-tags{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:var(--sp-2) 0}
.bc-tags li{padding:.4em .9em;font-size:.85rem;border:1px solid var(--cb-border);background:var(--cb-surface);display:inline-block}
.bc-tags li[data-c="lat"]{border-left:3px solid var(--cb-accent)}
.bc-tags li[data-c="cyr"]{border-left:3px solid var(--cb-accent-2)}
.bc-tags li[data-c="mod"]{border-left:3px solid var(--cb-text-muted)}
.bc-tags li[data-c="err"]{border-left:3px solid var(--cb-danger);opacity:.85}

/* faq */
.bc-faq details{background:var(--cb-surface);border:1px solid var(--cb-border);border-left:3px solid var(--cb-accent-2);margin-bottom:.6rem;padding:.2rem 1.1rem}
.bc-faq summary{cursor:pointer;font-weight:700;font-family:"Space Grotesk";padding:.8rem 0;list-style:none}
.bc-faq summary::-webkit-details-marker{display:none}
.bc-faq summary::after{content:"+";float:right;color:var(--cb-accent);font-weight:700}
.bc-faq details[open] summary::after{content:"\2212"}

/* verdict */
.bc-verdict{background:linear-gradient(120deg,var(--cb-surface),var(--cb-bg-2));border:1px solid var(--cb-accent-2);padding:var(--sp-3);clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px)}

/* figures */
.bc-shot{margin:var(--sp-3) 0}
.bc-shot img{width:100%;height:auto;border:1px solid var(--cb-border)}
.bc-shot figcaption{margin-top:.5em;font-size:var(--fs-sm);color:var(--cb-text-muted)}
.bc-shot--archive img{opacity:.85;filter:grayscale(.15)}
.bc-shot--archive figcaption{border-left:3px solid var(--cb-warning);padding-left:.6em}
.bc-shot--sq{max-width:420px;margin-inline:auto}

/* footer */
.bc-footer{background:var(--cb-bg-2);border-top:2px solid var(--cb-accent);margin-top:var(--sp-5)}
.bc-footergrid{display:grid;grid-template-columns:1fr;gap:var(--sp-3);padding:var(--sp-4) 0}
.bc-footer h4{font-family:"Space Grotesk";text-transform:uppercase;margin:0 0 .5em}
.bc-disclosure{font-size:var(--fs-sm);color:var(--cb-text-muted);background:var(--cb-surface);border-left:3px solid var(--cb-accent-2);padding:.8rem;margin-top:.6rem}
.bc-rg{display:flex;gap:.7rem;align-items:flex-start}
.bc-21{font-family:"Space Grotesk";font-weight:700;color:var(--cb-danger);border:2px solid var(--cb-danger);padding:0 .35em;font-size:.9rem}

/* sticky cta */
.bc-sticky{position:fixed;bottom:0;left:0;right:0;z-index:var(--z-cta);background:linear-gradient(0deg,var(--cb-bg),rgba(14,20,32,.85));padding:.7rem 1rem;display:flex;justify-content:center;border-top:1px solid var(--cb-border)}
.bc-claim{display:block;width:100%;max-width:540px;text-align:center;background:var(--cb-accent);color:#0e1420;font-family:"Space Grotesk";font-weight:700;text-transform:uppercase;letter-spacing:.02em;padding:.85em 1.4em;clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);animation:bc-pulse 2.6s ease-in-out infinite}
.bc-claim:hover{background:var(--cb-accent-strong);text-decoration:none}
@keyframes bc-pulse{0%,100%{box-shadow:0 0 0 0 rgba(232,255,0,.4)}50%{box-shadow:0 0 0 9px rgba(232,255,0,0)}}

/* breakpoints */
@media (min-width:560px){
  .bc-tiles{grid-template-columns:repeat(3,1fr)}
  .bc-grid-2{grid-template-columns:1fr 1fr}
  .bc-procons{grid-template-columns:1fr 1fr}
  .bc-prov{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:768px){
  .bc-grid-2{grid-template-columns:1fr 1fr}
  .bc-prov{grid-template-columns:repeat(4,1fr)}
  .bc-footergrid{grid-template-columns:2fr 1fr 1fr}
  .bc-claim{width:auto;min-width:380px}
}
@media (max-width:767px){
  :root{--fs-4xl:2.3rem;--fs-3xl:1.9rem;--fs-2xl:1.5rem}
  .bc-burger{display:block}
  .bc-nav{display:none;flex-direction:column;align-items:stretch;width:100%;padding:.6rem 0;gap:.15rem}
  .bc-nav.is-open{display:flex}
  .bc-nav a{padding:.7em .8em}
  .bc-lang{margin:.4rem 0 0}
  .bc-main{padding-bottom:88px}
  .bc-hero::after{font-size:4.5rem}
  .bc-hero{clip-path:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}
@media print{.bc-header,.bc-sticky,.bc-cta{display:none}}