/* 7К Casino — картографическая мастерская. Префикс crt-. */
:root{
  --crt-ink:#2a2118;
  --crt-ink-2:#5a4a38;
  --crt-red:#c2452d;
  --crt-red-d:#a03621;
  --crt-paper:#ece3d0;
  --crt-paper-2:#f5efe1;
  --crt-line:#c9b99a;
  --crt-line-2:#ddd0b4;
  --crt-rad:3px;
  --crt-max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--crt-paper);
  color:var(--crt-ink);
  font-family:"Cabin","Segoe UI",Arial,sans-serif;
  font-size:17px;
  line-height:1.68;
  background-image:
    linear-gradient(rgba(201,185,154,.30) 1px,transparent 1px),
    linear-gradient(90deg,rgba(201,185,154,.30) 1px,transparent 1px);
  background-size:56px 56px;
}
h1,h2,h3,summary,.crt-kpi-n,.crt-step-n{font-family:"Spectral",Georgia,"Times New Roman",serif}
p{margin:0 0 14px}
a{color:var(--crt-red-d)}
.crt-wrap{max-width:var(--crt-max);margin:0 auto;padding:0 22px}

/* шапка */
.crt-top{position:sticky;top:0;z-index:20;background:var(--crt-ink);border-bottom:3px double var(--crt-red)}
.crt-top-in{display:flex;align-items:center;gap:18px;min-height:66px;flex-wrap:wrap}
.crt-mark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--crt-paper)}
.crt-mark-svg{width:34px;height:34px;display:block}
.crt-mark-tx{font-family:"Spectral",Georgia,serif;font-size:21px;font-weight:700;letter-spacing:.02em}
.crt-nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.crt-nav a{
  display:inline-flex;align-items:center;min-height:44px;padding:0 13px;
  color:var(--crt-paper);text-decoration:none;font-size:15px;letter-spacing:.03em;
  border-bottom:1px solid transparent;
}
.crt-nav a:hover{border-bottom-color:var(--crt-red)}

/* кнопки */
.crt-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:12px 26px;border-radius:var(--crt-rad);
  font-family:"Cabin",Arial,sans-serif;font-size:17px;font-weight:600;
  text-decoration:none;letter-spacing:.01em;text-align:center;
  border:2px solid var(--crt-red);
}
.crt-btn-hot{background:var(--crt-red);color:#fff5ea}
.crt-btn-hot:hover{background:var(--crt-red-d);border-color:var(--crt-red-d)}
.crt-btn-ghost{background:transparent;color:var(--crt-ink);border-color:var(--crt-ink)}
.crt-btn-ghost:hover{background:var(--crt-ink);color:var(--crt-paper)}
.crt-btn-sm{min-height:44px;padding:8px 18px;font-size:15px}

/* герой */
.crt-hero{
  padding:52px 0 46px;
  background:linear-gradient(180deg,rgba(236,227,208,.2),rgba(245,239,225,.92));
  border-bottom:1px solid var(--crt-line);
}
.crt-eyebrow{
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--crt-red-d);margin:0 0 14px;
}
.crt-hero h1{
  font-size:clamp(29px,4.4vw,46px);line-height:1.16;margin:0 0 18px;
  font-weight:700;max-width:19ch;max-width:960px;
}
.crt-lead{font-size:19px;max-width:78ch;color:var(--crt-ink-2)}
.crt-quick{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:30px 0 26px}
.crt-quick-i{
  background:var(--crt-paper-2);border:1px solid var(--crt-line);
  border-top:4px solid var(--crt-red);padding:16px 16px 4px;border-radius:var(--crt-rad);
}
.crt-quick-h{margin:0 0 8px;font-size:18px}
.crt-quick-i p{font-size:15px;color:var(--crt-ink-2)}
.crt-kpi{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;
  border:1px solid var(--crt-ink);border-radius:var(--crt-rad);overflow:hidden;margin:0 0 28px;
}
.crt-kpi-c{padding:16px 14px;text-align:center;border-right:1px solid var(--crt-line-2);background:var(--crt-paper-2)}
.crt-kpi-c:last-child{border-right:0}
.crt-kpi-n{display:block;font-size:26px;font-weight:700;line-height:1.2}
.crt-kpi-l{display:block;font-size:13px;letter-spacing:.04em;color:var(--crt-ink-2)}
.crt-cta{display:flex;gap:14px;flex-wrap:wrap}

/* общие секции */
.crt-sec{padding:46px 0;border-bottom:1px solid var(--crt-line-2)}
.crt-sec:nth-of-type(even){background:rgba(245,239,225,.6)}
.crt-sec h2{
  font-size:clamp(24px,3vw,33px);line-height:1.22;margin:0 0 20px;font-weight:700;
  padding-left:16px;border-left:5px solid var(--crt-red);
}
.crt-sec > .crt-wrap > p{max-width:88ch}
.crt-note{
  margin-top:20px;padding:15px 18px;font-size:15.5px;color:var(--crt-ink-2);
  background:var(--crt-paper-2);border:1px dashed var(--crt-line);border-radius:var(--crt-rad);
}

.crt-grid3,.crt-grid4,.crt-slotgrid,.crt-ladder{display:grid;gap:16px}
.crt-grid3{grid-template-columns:repeat(3,1fr)}
.crt-grid4{grid-template-columns:repeat(4,1fr)}
.crt-slotgrid{grid-template-columns:repeat(4,1fr)}
.crt-ladder{grid-template-columns:repeat(3,1fr)}
.crt-card,.crt-step,.crt-slot,.crt-rung,.crt-rev-i{
  background:var(--crt-paper-2);border:1px solid var(--crt-line);
  border-radius:var(--crt-rad);padding:18px 18px 6px;
}
.crt-card h3,.crt-step h3,.crt-slot h3,.crt-rung h3,.crt-rev-i h3{
  margin:0 0 9px;font-size:19px;line-height:1.28;
}
.crt-card p,.crt-step p,.crt-slot p,.crt-rung p,.crt-rev-i p{font-size:15.5px;color:var(--crt-ink-2)}
.crt-slot h3{font-size:17.5px}
.crt-step{position:relative;padding-top:22px}
.crt-step-n{
  display:inline-block;font-size:14px;letter-spacing:.14em;color:var(--crt-red-d);
  border-bottom:2px solid var(--crt-red);margin-bottom:8px;
}
.crt-rung{border-left:5px solid var(--crt-red)}
.crt-rev-i{border-top:4px double var(--crt-ink)}

/* касса */
.crt-tablewrap{overflow-x:auto;border:1px solid var(--crt-line);border-radius:var(--crt-rad);background:var(--crt-paper-2)}
.crt-table{border-collapse:collapse;width:100%;min-width:640px;font-size:16px}
.crt-table caption{
  text-align:left;padding:14px 16px;font-size:14px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--crt-red-d);
}
.crt-table th,.crt-table td{padding:12px 16px;text-align:left;border-top:1px solid var(--crt-line-2)}
.crt-table thead th{background:var(--crt-ink);color:var(--crt-paper);font-weight:600;border-top:0}
.crt-table tbody tr:nth-child(odd) td{background:rgba(236,227,208,.55)}

/* вопросы */
.crt-faq-list{display:grid;gap:10px}
.crt-faq-list details{
  background:var(--crt-paper-2);border:1px solid var(--crt-line);border-radius:var(--crt-rad);
}
.crt-faq-list summary{
  cursor:pointer;padding:14px 18px;min-height:44px;font-size:18px;font-weight:600;
  display:flex;align-items:center;
}
.crt-faq-list summary::marker{color:var(--crt-red)}
.crt-faq-list details[open] summary{border-bottom:1px dashed var(--crt-line);color:var(--crt-red-d)}
.crt-faq-list p{margin:0;padding:14px 18px;font-size:16px;color:var(--crt-ink-2)}

/* автор и предупреждение */
.crt-author-box{
  background:var(--crt-paper-2);border:1px solid var(--crt-line);
  border-left:5px solid var(--crt-red);border-radius:var(--crt-rad);padding:20px 22px 8px;max-width:92ch;
}
.crt-author-n{font-family:"Spectral",Georgia,serif;font-size:20px;font-weight:600;margin-bottom:10px}
.crt-warn{
  margin-top:20px;padding:18px 22px 6px;border:2px solid var(--crt-ink);
  border-radius:var(--crt-rad);background:rgba(194,69,45,.06);
}
.crt-warn-h{font-family:"Spectral",Georgia,serif;font-size:18px;font-weight:600;letter-spacing:.04em}

/* подвал */
.crt-foot{background:var(--crt-ink);color:#cdbfa8;padding:36px 0 30px;font-size:15px}
.crt-foot a{color:#e6b8a8}
.crt-foot-b{font-family:"Spectral",Georgia,serif;font-size:20px;color:var(--crt-paper);margin-bottom:12px}
.crt-foot-c{margin:16px 0 0;padding-top:14px;border-top:1px solid #45392c;font-size:14px}

@media (max-width:1040px){
  .crt-quick,.crt-grid4,.crt-slotgrid{grid-template-columns:repeat(2,1fr)}
  .crt-kpi{grid-template-columns:repeat(3,1fr)}
  .crt-kpi-c:nth-child(3n){border-right:0}
  .crt-ladder{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:780px){
  .crt-grid3{grid-template-columns:1fr}
  .crt-sec{padding:36px 0}
  .crt-hero{padding:38px 0 34px}
}
@media (max-width:620px){
  body{font-size:16.5px}
  .crt-wrap{padding:0 16px}
  .crt-nav{width:100%;margin-left:0;order:3}
  .crt-nav a{padding:0 10px;font-size:14px}
  .crt-quick,.crt-grid4,.crt-slotgrid,.crt-ladder,.crt-kpi{grid-template-columns:1fr}
  .crt-kpi-c{border-right:0;border-bottom:1px solid var(--crt-line-2)}
  .crt-kpi-c:last-child{border-bottom:0}
  .crt-lead{font-size:17.5px}
  .crt-btn{width:100%;min-height:54px}
  .crt-btn-sm{width:auto;min-height:44px}
  .crt-sec h2{padding-left:12px;border-left-width:4px}
}