/* ==== 7к казино · «Ледяной грот» — brutalist blocks, grotto palette ==== */
:root{
  --bg:#070c12;
  --panel:#101822;
  --panel2:#17212c;
  --text:#e8f2f6;
  --muted:#8ea4b0;
  --acc:#6fd6e8;
  --acc2:#e8944a;
  --ink:#04080c;
  --line:#23303d;
  --wrap:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body.grotto{
  background:var(--bg);
  color:var(--text);
  font-family:"Manrope",system-ui,Segoe UI,Arial,sans-serif;
  font-weight:400;
  line-height:1.58;
  overflow-x:hidden;
  font-size:16px;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Bitter",Georgia,serif;font-weight:600;line-height:1.18;letter-spacing:0}
.grotto-em{font-weight:700;color:var(--acc2)}
.grotto-skip{position:absolute;left:-9999px;top:0;background:var(--acc);color:var(--ink);padding:10px 16px;z-index:100;font-weight:700}
.grotto-skip:focus{left:8px;top:8px}

/* ---- shared block skin ---- */
.grotto-slab,.grotto-hero,.grotto-final,.grotto-stats,.grotto-marquee{
  border:2px solid var(--line);
  border-radius:0;
}

/* ---- header ---- */
.grotto-topline{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;gap:16px;
  padding:12px clamp(12px,4vw,32px);
  background:var(--bg);
  border-bottom:2px solid var(--acc);
}
.grotto-brand{display:flex;align-items:center;gap:12px}
.grotto-brand__box{
  font-family:"Bitter",serif;font-weight:700;font-size:19px;
  background:var(--acc);color:var(--ink);
  padding:8px 12px;border:2px solid var(--ink);
  box-shadow:4px 4px 0 var(--acc2);
}
.grotto-brand__t{font-family:"Bitter",serif;font-weight:600;font-size:16px;line-height:1;display:flex;flex-direction:column;gap:4px}
.grotto-brand__sub{font-family:"Manrope",sans-serif;font-size:11px;color:var(--muted);letter-spacing:0;font-weight:400}
.grotto-nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.grotto-nav a{
  font-size:13px;font-weight:600;letter-spacing:.2px;
  padding:8px 12px;border:2px solid var(--line);
}
.grotto-nav a:hover{border-color:var(--acc2);color:var(--acc2)}

/* ---- CTA button ---- */
.grotto-cta{
  display:inline-block;font-family:"Bitter",serif;font-weight:600;letter-spacing:.2px;
  background:var(--acc);color:var(--ink);border:2px solid var(--ink);
  padding:14px 26px;box-shadow:6px 6px 0 var(--acc2);
  transition:transform .08s ease,box-shadow .08s ease;cursor:pointer;
}
.grotto-cta:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--acc2)}
.grotto-cta:active{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--acc2)}
.grotto-cta--sm{padding:9px 16px;box-shadow:4px 4px 0 var(--acc2);font-size:14px}
.grotto-cta--big{font-size:18px;padding:16px 32px}
.grotto-cta--ghost{background:transparent;color:var(--text);border-color:var(--acc2);box-shadow:6px 6px 0 var(--acc)}
.grotto-cta--ghost:hover{box-shadow:9px 9px 0 var(--acc)}

/* ---- marquee ---- */
.grotto-marquee{overflow:hidden;background:var(--acc2);color:#1a0f04;border-left:0;border-right:0;white-space:nowrap}
.grotto-marquee__track{display:inline-flex;align-items:center;gap:22px;padding:9px 0;animation:grottoscroll 27s linear infinite;will-change:transform}
.grotto-marquee__seg{font-family:"Bitter",serif;font-weight:600;font-size:13px;letter-spacing:.2px}
.grotto-marquee__dot{color:var(--ink)}
@keyframes grottoscroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.grotto-marquee__track{animation:none}}

/* ---- layout wrapper ---- */
main{max-width:var(--wrap);margin:0 auto;padding:22px clamp(12px,4vw,28px);display:flex;flex-direction:column;gap:22px}

/* ---- stats strip ---- */
.grotto-stats{display:grid;grid-template-columns:repeat(5,1fr);background:var(--panel)}
.grotto-stats__cell{padding:16px 14px;border-right:2px solid var(--line);display:flex;flex-direction:column;gap:4px}
.grotto-stats__cell:last-child{border-right:0}
.grotto-stats__num{font-family:"Bitter",serif;font-weight:700;font-size:clamp(18px,2.4vw,26px);color:var(--acc2)}
.grotto-stats__lbl{font-size:12px;color:var(--muted);letter-spacing:.2px}

/* ---- hero ---- */
.grotto-hero{
  display:grid;grid-template-columns:1.55fr 1fr;gap:0;
  background:var(--panel);box-shadow:10px 10px 0 var(--acc);
}
.grotto-hero__lead{padding:clamp(20px,3.4vw,40px);border-right:2px solid var(--line)}
.grotto-tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.6px;color:var(--ink);background:var(--acc2);padding:5px 10px;border:2px solid var(--ink);margin-bottom:16px}
.grotto-hero h1{font-size:clamp(26px,4.2vw,46px);margin-bottom:16px}
.grotto-hero__sub{color:var(--muted);font-size:16px;margin-bottom:22px;max-width:62ch}
.grotto-hero__btns{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:26px}
.grotto-qab{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}
.grotto-qab__i{border:2px solid var(--line);padding:11px 13px;display:flex;flex-direction:column;gap:3px;background:var(--panel2)}
.grotto-qab__i:hover{border-color:var(--acc);transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--acc)}
.grotto-qab__k{font-family:"Bitter",serif;font-weight:600;font-size:13px}
.grotto-qab__v{font-size:12px;color:var(--muted)}
.grotto-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.grotto-kpi__item{border:2px solid var(--acc2);padding:12px 8px;text-align:center;background:var(--bg)}
.grotto-kpi__num{display:block;font-family:"Bitter",serif;font-weight:700;font-size:clamp(20px,2.6vw,30px);color:var(--acc)}
.grotto-kpi__lbl{font-size:11px;color:var(--muted);letter-spacing:.2px}
/* hero art — grotto tiers */
.grotto-hero__art{display:flex;align-items:flex-end;gap:8px;padding:clamp(20px,3vw,34px);min-height:280px}
.grotto-tier{flex:1;height:var(--h);min-height:44px;background:repeating-linear-gradient(45deg,var(--panel2),var(--panel2) 8px,#1c2733 8px,#1c2733 16px);border:2px solid var(--line);display:flex;align-items:flex-end;justify-content:center;padding-bottom:6px}
.grotto-tier span{font-family:"Bitter",serif;font-weight:600;font-size:10px;color:var(--muted);writing-mode:vertical-rl;transform:rotate(180deg)}
.grotto-tier--top{background:var(--acc);border-color:var(--ink);box-shadow:4px 4px 0 var(--acc2)}
.grotto-tier--top span{color:var(--ink)}

/* ---- generic slab ---- */
.grotto-slab{position:relative;background:var(--panel);padding:clamp(22px,3.4vw,40px);box-shadow:8px 8px 0 var(--ink)}
.grotto-tab{
  display:inline-block;font-family:"Bitter",serif;font-weight:600;font-size:13px;letter-spacing:.4px;
  background:var(--acc);color:var(--ink);padding:7px 15px;border:2px solid var(--ink);
  box-shadow:4px 4px 0 var(--acc2);margin-bottom:20px;
}
.grotto-slab h2{font-size:clamp(21px,3vw,34px);margin-bottom:14px}
.grotto-slab h3{font-size:clamp(16px,2vw,20px);margin:18px 0 8px;color:var(--acc2)}
.grotto-lead{color:var(--muted);font-size:16px;margin-bottom:22px;max-width:78ch}
.grotto-slab p{margin-bottom:10px}
.grotto-slab .grotto-cta{margin-top:24px}

/* ---- grids ---- */
.grotto-grid{display:grid;gap:16px}
.grotto-grid--3{grid-template-columns:repeat(3,1fr)}
.grotto-grid--4{grid-template-columns:repeat(4,1fr)}
.grotto-grid--tiles{grid-template-columns:repeat(4,1fr)}
.grotto-grid--live{grid-template-columns:repeat(3,1fr)}
.grotto-grid--rails{grid-template-columns:repeat(3,1fr)}

/* ---- welcome deposits ---- */
.grotto-dep{border:2px solid var(--line);background:var(--panel2);padding:18px}
.grotto-dep__step{font-size:11px;letter-spacing:.6px;color:var(--muted)}
.grotto-dep__pct{display:block;font-family:"Bitter",serif;font-weight:700;font-size:32px;color:var(--acc);margin:6px 0 10px}
.grotto-dep h3{font-size:15px;color:var(--text);margin-bottom:8px;line-height:1.3}
.grotto-dep p{font-size:13px;color:var(--muted);margin:0}

/* ---- steps ---- */
.grotto-step{border:2px solid var(--line);background:var(--panel2);padding:20px;position:relative}
.grotto-step__num{font-family:"Bitter",serif;font-weight:700;font-size:38px;color:var(--acc2);display:block;margin-bottom:6px}
.grotto-step h3{color:var(--text);margin:0 0 8px;font-size:17px}
.grotto-step p{font-size:13px;color:var(--muted);margin:0}

/* ---- catalogue tiles ---- */
.grotto-tile{border:2px solid var(--line);background:var(--bg);display:flex;flex-direction:column}
.grotto-tile__cover{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;font-family:"Bitter",serif;font-weight:700;font-size:15px;color:#070c12;border-bottom:2px solid var(--ink);line-height:1.15}
.grotto-tile h3{font-size:13px;color:var(--text);padding:10px 10px 2px;line-height:1.2}
.grotto-tile p{font-size:11px;color:var(--muted);padding:0 10px 10px;margin:0}
.grotto-tile__go{margin:auto 10px 10px;text-align:center;font-family:"Bitter",serif;font-weight:600;font-size:12px;background:var(--acc2);color:#1a0f04;border:2px solid var(--ink);padding:8px}
.grotto-tile__go:hover{background:var(--acc);color:var(--ink)}
.gc1{background:#6fd6e8}.gc2{background:#e8944a}.gc3{background:#9fe6a0}.gc4{background:#c9a0f5}
.gc5{background:#6fd6e8}.gc6{background:#e8944a}.gc7{background:#7fb8f0}.gc8{background:#e8c25a}
.gc9{background:#6fd6e8}.gc10{background:#e8944a}.gc11{background:#9fe6a0}.gc12{background:#7fb8f0}

/* ---- chip bars ---- */
.grotto-chips{margin-top:16px;border:2px solid var(--line);padding:14px;background:var(--panel2)}
.grotto-chips__t{font-family:"Bitter",serif;font-weight:600;font-size:12px;color:var(--acc2);display:block;margin-bottom:10px}
.grotto-chips__list{display:flex;flex-wrap:wrap;gap:8px}
.grotto-chips__list span{font-size:12px;border:2px solid var(--line);padding:5px 10px;background:var(--bg)}

/* ---- loyalty ladder bars ---- */
.grotto-ladder{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.grotto-ladder__bar{position:relative;display:flex;align-items:center;gap:14px;border:2px solid var(--line);background:var(--bg);padding:12px 16px;overflow:hidden}
.grotto-ladder__fill{position:absolute;left:0;top:0;bottom:0;width:var(--f);background:repeating-linear-gradient(45deg,rgba(111,214,232,.24),rgba(111,214,232,.24) 10px,rgba(111,214,232,.1) 10px,rgba(111,214,232,.1) 20px);border-right:2px solid var(--acc2);z-index:0}
.grotto-ladder__name{position:relative;z-index:1;font-family:"Bitter",serif;font-weight:600;font-size:15px;min-width:150px}
.grotto-ladder__cb{position:relative;z-index:1;margin-left:auto;font-family:"Bitter",serif;font-weight:700;color:var(--acc2);font-size:15px}
.grotto-ladder__bar--top{border-color:var(--acc)}
.grotto-ladder__bar--top .grotto-ladder__fill{background:repeating-linear-gradient(45deg,rgba(232,148,74,.34),rgba(232,148,74,.34) 10px,rgba(232,148,74,.16) 10px,rgba(232,148,74,.16) 20px);border-right-color:var(--acc)}

/* ---- note blocks ---- */
.grotto-note{border:2px solid var(--line);background:var(--panel2);padding:16px}
.grotto-note h3{font-size:14px;color:var(--acc2);margin:0 0 8px}
.grotto-note p{font-size:13px;color:var(--muted);margin:0}
.grotto-note--kpi{text-align:center;display:flex;flex-direction:column;gap:4px;justify-content:center}
.grotto-note__num{font-family:"Bitter",serif;font-weight:700;font-size:30px;color:var(--acc)}
.grotto-note__cap{font-size:12px;letter-spacing:.3px}
.grotto-note--kpi em{font-size:12px;color:var(--muted);font-style:normal}

/* ---- live hall ---- */
.grotto-live{border:2px solid var(--line);background:var(--bg);display:flex;flex-direction:column}
.grotto-live__cover{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;font-family:"Bitter",serif;font-weight:700;font-size:17px;color:#070c12;border-bottom:2px solid var(--ink);text-align:center;padding:8px}
.gl1{background:#6fd6e8}.gl2{background:#e8944a}.gl3{background:#9fe6a0}.gl4{background:#c9a0f5}.gl5{background:#7fb8f0}.gl6{background:#e8c25a}
.grotto-live__b{padding:14px;position:relative}
.grotto-live__badge{position:absolute;top:-14px;right:12px;background:var(--acc);color:var(--ink);font-family:"Bitter",serif;font-weight:700;font-size:11px;padding:4px 9px;border:2px solid var(--ink)}
.grotto-live__b h3{font-size:16px;color:var(--text);margin:0 0 4px}
.grotto-live__s{font-size:12px;color:var(--muted);margin:0 0 8px}
.grotto-live__m{font-family:"Bitter",serif;font-weight:700;color:var(--acc2);font-size:15px;margin:0}
.grotto-live__p{font-size:12px;color:var(--muted);margin:2px 0 0}

/* ---- badges ---- */
.grotto-badge{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.grotto-badge span{font-family:"Bitter",serif;font-weight:600;font-size:11px;letter-spacing:.3px;border:2px solid var(--acc2);padding:8px 12px;background:var(--bg)}

/* ---- reviews ---- */
.grotto-rev{border:2px solid var(--line);background:var(--panel2);padding:18px}
.grotto-rev__stars{color:var(--acc);font-size:16px;letter-spacing:2px;margin-bottom:10px}
.grotto-rev__stars .grotto-star-off{color:var(--line)}
.grotto-rev__q{font-size:14px;margin-bottom:14px}
.grotto-rev__meta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}
.grotto-rev__a{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:var(--acc);color:var(--ink);font-family:"Bitter",serif;font-weight:700;border:2px solid var(--ink)}

/* ---- cashier ---- */
.grotto-rail{border:2px solid var(--line);background:var(--panel2);padding:16px;display:flex;flex-direction:column;gap:4px}
.grotto-rail__k{font-family:"Bitter",serif;font-weight:700;font-size:18px;color:var(--acc2)}
.grotto-rail em{font-size:12px;color:var(--muted);font-style:normal}
.grotto-time{margin-top:16px;display:flex;flex-direction:column;gap:0;border:2px solid var(--line)}
.grotto-time__row{display:flex;gap:16px;align-items:center;padding:12px 16px;border-bottom:2px solid var(--line)}
.grotto-time__row:last-child{border-bottom:0}
.grotto-time__k{font-family:"Bitter",serif;font-weight:700;color:var(--acc);font-size:15px;min-width:96px}
.grotto-time__row span:last-child{font-size:14px;color:var(--muted)}

/* ---- final CTA ---- */
.grotto-final{background:var(--acc);color:var(--ink);text-align:center;padding:clamp(28px,5vw,52px);box-shadow:10px 10px 0 var(--acc2)}
.grotto-final h2{font-size:clamp(22px,3.6vw,36px);margin-bottom:12px;color:var(--ink)}
.grotto-final p{margin-bottom:22px;font-weight:600}
.grotto-final .grotto-cta{background:var(--ink);color:var(--acc);box-shadow:6px 6px 0 #1a0f04}
.grotto-final .grotto-cta:hover{box-shadow:9px 9px 0 #1a0f04}

/* ---- FAQ ---- */
.grotto-faq{display:flex;flex-direction:column;gap:10px}
.grotto-faq details{border:2px solid var(--line);background:var(--panel2)}
.grotto-faq summary{cursor:pointer;list-style:none;padding:14px 44px 14px 16px;font-family:"Bitter",serif;font-weight:600;font-size:14px;position:relative;line-height:1.3}
.grotto-faq summary::-webkit-details-marker{display:none}
.grotto-faq summary::after{content:"+";position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--acc)}
.grotto-faq details[open] summary::after{content:"–"}
.grotto-faq details[open] summary{border-bottom:2px solid var(--line);color:var(--acc2)}
.grotto-faq details p{padding:14px 16px;margin:0;font-size:14px;color:var(--muted)}

.grotto-noteblock p{color:var(--muted);font-size:15px}

/* ---- footer ---- */
.grotto-foot{max-width:var(--wrap);margin:22px auto 0;padding:0 clamp(12px,4vw,28px) 30px}
.grotto-foot__top{border:2px solid var(--line);background:var(--panel);padding:24px;display:grid;grid-template-columns:1.2fr 2fr;gap:24px}
.grotto-foot__brand{display:flex;gap:14px;align-items:flex-start}
.grotto-foot__legal{font-size:12px;color:var(--muted);margin:0}
.grotto-foot__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grotto-foot__col h4{font-family:"Bitter",serif;font-weight:700;font-size:12px;color:var(--acc2);margin-bottom:8px}
.grotto-foot__col ul{list-style:none;font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:5px}
.grotto-foot__bottom{border:2px solid var(--line);border-top:0;background:var(--bg);padding:16px 24px;display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted)}
.grotto-foot__bottom span:first-child{color:var(--text);font-weight:600}

/* ==== responsive ==== */
@media (max-width:1024px){
  .grotto-hero{grid-template-columns:1fr}
  .grotto-hero__lead{border-right:0;border-bottom:2px solid var(--line)}
  .grotto-hero__art{min-height:200px}
  .grotto-grid--tiles{grid-template-columns:repeat(3,1fr)}
  .grotto-stats{grid-template-columns:repeat(3,1fr)}
  .grotto-stats__cell:nth-child(3){border-right:0}
}
@media (max-width:768px){
  .grotto-nav{display:none}
  .grotto-grid--3,.grotto-grid--4,.grotto-grid--live,.grotto-grid--rails{grid-template-columns:repeat(2,1fr)}
  .grotto-grid--tiles{grid-template-columns:repeat(2,1fr)}
  .grotto-qab{grid-template-columns:1fr}
  .grotto-foot__top{grid-template-columns:1fr}
}
@media (max-width:480px){
  body.grotto{font-size:15px}
  .grotto-stats{grid-template-columns:repeat(2,1fr)}
  .grotto-stats__cell:nth-child(3){border-right:2px solid var(--line)}
  .grotto-stats__cell:nth-child(5){border-right:0}
  .grotto-grid--3,.grotto-grid--4,.grotto-grid--live,.grotto-grid--rails,.grotto-grid--tiles{grid-template-columns:1fr}
  .grotto-kpi{grid-template-columns:repeat(2,1fr)}
  .grotto-hero__btns{flex-direction:column}
  .grotto-hero__btns .grotto-cta{text-align:center}
  .grotto-marquee__seg{font-size:12px}
}