/* 7ka7k.fun — 7К Казино. Концепт: керамика раку, обжиг и кракелюр.
   Палитра: печной уголь + кобальтовая глазурь + песочный черепок. Префикс .raku- */

:root{
  --bg:#12100f;
  --bg2:#1a1715;
  --bg3:#221d1a;
  --line:#332c27;
  --line2:#4a403a;
  --txt:#ded3c4;
  --mute:#9a8d80;
  --cob:#3f6fd8;
  --cob2:#6c93e8;
  --head:'Gloock', Georgia, 'Times New Roman', serif;
  --body:'Hind', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:
    radial-gradient(820px 460px at 82% -6%, rgba(63,111,216,.14), transparent 60%),
    radial-gradient(600px 420px at 6% 8%, rgba(222,211,196,.05), transparent 62%),
    var(--bg);
  color:var(--txt);
  font:400 17px/1.65 var(--body);
}
img{max-width:100%;display:block}
a{color:var(--cob2);text-decoration:none}
a:hover{color:var(--txt)}
h1,h2,h3{font-family:var(--head);font-weight:400;margin:0;letter-spacing:.005em}
h1{font-size:clamp(30px,4.3vw,50px);line-height:1.14}
h2{font-size:clamp(25px,3vw,36px);line-height:1.2}
h3{font-size:19px;line-height:1.32}
p{margin:0 0 14px}

.raku-skip{position:absolute;left:-9999px}
.raku-skip:focus{left:14px;top:12px;z-index:9;background:var(--cob);color:#fff;padding:10px 15px}

/* ---------- шапка ---------- */
.raku-top{
  display:flex;align-items:center;gap:22px;
  padding:15px clamp(18px,5vw,60px);
  border-bottom:1px solid var(--line);
  background:rgba(18,16,15,.9);backdrop-filter:blur(9px);
  position:sticky;top:0;z-index:20;
}
.raku-mark{display:flex;align-items:center;gap:11px;color:var(--txt)}
.raku-mark__svg{width:36px;height:36px;flex:none}
.raku-mark__t{font-family:var(--head);font-size:24px;line-height:1;display:flex;flex-direction:column;gap:4px}
.raku-mark__sub{font-family:var(--body);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.raku-nav{display:flex;gap:19px;margin-left:auto;font-size:14.5px}
.raku-nav a{color:var(--mute);padding-bottom:3px;border-bottom:1px solid transparent}
.raku-nav a:hover{color:var(--txt);border-bottom-color:var(--cob)}

/* ---------- кнопки ---------- */
.raku-btn{
  display:inline-block;background:var(--cob);color:#fff;font-weight:600;font-size:16px;
  padding:14px 26px;border:1px solid var(--cob);border-radius:2px 14px 2px 14px;
  min-height:48px;line-height:1.3;transition:box-shadow .2s ease,transform .2s ease;
}
.raku-btn:hover{color:#fff;box-shadow:0 0 26px -8px rgba(63,111,216,.9);transform:translateY(-1px)}
.raku-btn--sm{padding:10px 17px;font-size:14px;min-height:44px;flex:none}
.raku-btn--ghost{background:transparent;color:var(--txt);border-color:var(--line2)}
.raku-btn--ghost:hover{border-color:var(--cob);box-shadow:none}
.raku-btn--big{padding:17px 34px;font-size:17.5px}

/* ---------- каркас секций ---------- */
.raku-hero,.raku-sec{max-width:1200px;margin:0 auto;padding:clamp(44px,5.6vw,80px) clamp(18px,5vw,60px)}
.raku-sec{border-top:1px solid var(--line)}
.raku-over{
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--cob2);
  margin:0 0 12px;font-weight:500;
}
.raku-lead{color:var(--mute);font-size:17.5px;max-width:660px}
.raku-note{
  color:var(--mute);font-size:15.5px;margin-top:22px;padding-left:16px;
  border-left:2px solid var(--line2);
}
.raku-sec h2{margin-bottom:14px}
.raku-sec h2+.raku-lead{margin-bottom:30px}

/* ---------- герой ---------- */
.raku-hero{display:grid;grid-template-columns:1.4fr .85fr;gap:clamp(24px,4vw,54px);align-items:start}
.raku-cta{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 30px}
.raku-kpi{
  list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  padding:0;margin:0;font-size:13.5px;color:var(--mute);
}
.raku-kpi li{border-top:1px solid var(--line2);padding-top:11px}
.raku-kpi span{display:block;font-family:var(--head);font-size:26px;color:var(--txt);margin-bottom:2px}

/* печь — карточка параметров */
.raku-kiln{
  background:linear-gradient(180deg,var(--bg3),var(--bg2));
  border:1px solid var(--line);border-radius:3px 22px 3px 22px;
  padding:24px 22px;position:relative;overflow:hidden;
}
.raku-kiln::after{
  content:"";position:absolute;inset:auto -30% -60% -30%;height:120px;
  background:radial-gradient(closest-side,rgba(63,111,216,.35),transparent);
}
.raku-kiln__t{font-family:var(--head);font-size:21px;color:var(--txt);margin-bottom:16px}
.raku-kiln dl{margin:0;display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.raku-kiln dl>div{display:flex;justify-content:space-between;gap:12px;background:var(--bg2);padding:11px 14px}
.raku-kiln dt{color:var(--mute);font-size:14.5px}
.raku-kiln dd{margin:0;color:var(--txt);font-size:15px;font-weight:600}
.raku-kiln__n{margin:16px 0 0;font-size:12.5px;color:var(--mute);position:relative;z-index:1}

/* ---------- сетки ---------- */
.raku-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.raku-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

.raku-card{
  background:var(--bg2);border:1px solid var(--line);
  border-radius:3px 18px 3px 18px;padding:22px 20px;
  transition:border-color .18s ease,transform .18s ease;
}
.raku-card:hover{border-color:var(--cob);transform:translateY(-2px)}
.raku-card h3{margin-bottom:8px}
.raku-card p{font-size:15.5px;color:var(--mute);margin:0}
.raku-card p+p{margin-top:10px}

.raku-card--num{position:relative;padding-top:28px}
.raku-card--num::before{
  content:attr(data-n);position:absolute;top:14px;right:18px;
  font-family:var(--head);font-size:30px;color:var(--line2);line-height:1;
}
.raku-card--step{border-left:3px solid var(--cob)}
.raku-step{
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cob2);margin:0 0 8px;font-weight:500;
}

/* ---------- тайлы каталога ---------- */
.raku-slots .raku-grid4,.raku-live .raku-grid3{margin-top:8px}
.raku-tile{
  background:var(--bg2);border:1px solid var(--line);
  border-radius:3px 18px 3px 18px;overflow:hidden;
  transition:border-color .18s ease,transform .18s ease;
}
.raku-tile:hover{border-color:var(--cob);transform:translateY(-2px)}
.raku-tile img{
  width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;
  border-bottom:1px solid var(--line);background:var(--bg3);
}
.raku-tile h3{font-size:17px;margin:14px 16px 6px}
.raku-tile p{font-size:14.5px;color:var(--mute);margin:0 16px 16px}

/* ---------- таблицы ---------- */
.raku-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.raku-tbl{width:100%;border-collapse:collapse;font-size:15.5px;min-width:560px}
.raku-tbl th{
  text-align:left;font-family:var(--body);font-weight:600;font-size:11.5px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--mute);
  padding:0 15px 12px;border-bottom:1px solid var(--line2);
}
.raku-tbl td{padding:14px 15px;border-bottom:1px solid var(--line);color:var(--mute)}
.raku-tbl td:first-child{color:var(--txt);font-weight:600}
.raku-tbl td:nth-child(3){color:var(--cob2)}
.raku-tbl tr:hover td{background:var(--bg2)}

/* ---------- отзывы ---------- */
.raku-quote{margin:0;display:flex;flex-direction:column;gap:12px}
.raku-quote blockquote{margin:0}
.raku-quote blockquote p{font-size:15.5px;color:var(--mute);margin:0}
.raku-quote figcaption{
  font-size:12.5px;letter-spacing:.06em;color:var(--line2);
  border-top:1px solid var(--line);padding-top:12px;margin-top:auto;
}

/* ---------- доступ ---------- */
.raku-access .raku-grid3{gap:24px 30px}
.raku-access .raku-card{background:none;border:0;border-left:1px solid var(--line2);border-radius:0;padding:2px 0 2px 20px}
.raku-access .raku-card:hover{transform:none;border-color:var(--cob)}

/* ---------- финал ---------- */
.raku-final{text-align:center}
.raku-final .raku-lead{margin:14px auto 26px}
.raku-final .raku-cta{justify-content:center}

/* ---------- faq ---------- */
.raku-faq details{border-bottom:1px solid var(--line);padding:16px 0}
.raku-faq summary{
  cursor:pointer;font-size:16.5px;color:var(--txt);list-style:none;
  display:flex;gap:12px;align-items:baseline;min-height:44px;
}
.raku-faq summary::-webkit-details-marker{display:none}
.raku-faq summary::before{content:"+";color:var(--cob2);flex:none;font-weight:600}
.raku-faq details[open] summary::before{content:"−"}
.raku-faq details p{color:var(--mute);font-size:15.5px;margin:10px 0 2px 24px}

/* ---------- автор ---------- */
.raku-author{max-width:900px}
.raku-author p{color:var(--mute);font-size:16px}

/* ---------- подвал ---------- */
.raku-foot{border-top:1px solid var(--line);background:var(--bg2);padding:42px clamp(18px,5vw,60px) 28px}
.raku-foot__cols{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.raku-foot p{font-size:14.5px;color:var(--mute)}
.raku-foot__t{
  font-size:11.5px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--txt)!important;margin-bottom:10px;font-weight:600;
}
.raku-foot__nav{display:flex;flex-wrap:wrap;gap:14px;font-size:14.5px}
.raku-foot__c{
  max-width:1200px;margin:24px auto 0;padding-top:18px;
  border-top:1px solid var(--line);font-size:13px;color:var(--line2)!important;
}

/* ---------- адаптив ---------- */
@media (max-width:1000px){
  .raku-hero{grid-template-columns:1fr}
  .raku-grid4{grid-template-columns:repeat(2,1fr)}
  .raku-grid3{grid-template-columns:repeat(2,1fr)}
  .raku-kpi{grid-template-columns:repeat(2,1fr)}
  .raku-nav{display:none}
  .raku-foot__cols{grid-template-columns:1fr}
}
@media (max-width:620px){
  body{font-size:16px}
  .raku-grid4,.raku-grid3,.raku-kpi{grid-template-columns:1fr}
  .raku-top{padding:12px 16px;gap:12px}
  .raku-btn{width:100%;text-align:center}
  .raku-btn--sm{width:auto}
  .raku-cta{flex-direction:column}
  .raku-access .raku-card{padding-left:14px}
}

/* ---------- модификаторы секций ---------- */
.raku-hero__body{min-width:0}
.raku-welcome .raku-grid4{gap:14px}
.raku-loyal .raku-scroll{margin-top:6px}
.raku-steps .raku-grid3{gap:18px}
.raku-tour .raku-grid3{gap:16px}
.raku-cash .raku-note{margin-top:20px}
.raku-rev .raku-grid3{gap:16px}