/* Thunder Diamonds – thunderdiamondsno.com
   Theme: Nordic light storm – ice white, deep ink, ruby diamond, electric blue, gold bolt */
:root{
  --ice:#eef2f7;
  --paper:#ffffff;
  --ink:#0f1a33;
  --ink-2:#3a4663;
  --muted:#6b7690;
  --ruby:#d7102b;
  --volt:#2f6bff;
  --cyan:#19b7ff;
  --gold:#f2b600;
  --line:rgba(15,26,51,.1);
  --line-2:rgba(15,26,51,.18);
  --r:18px;
  --hh:64px;
  --f-head:"Epilogue","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-body:"Figtree","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hh) + 18px);-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:var(--ice);font:400 1.05rem/1.72 var(--f-body);overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:var(--ice) url("../images/bg.svg?v=1") center/cover no-repeat}
img{max-width:100%;height:auto;display:block}
a{color:var(--volt);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:10px;top:10px;z-index:99;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px}
.wrap{width:100%;max-width:1220px;margin:0 auto;padding-left:20px;padding-right:20px}
.js .rise{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.js .rise.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .rise{opacity:1;transform:none;transition:none}*{animation:none!important;transition:none!important}}

/* Header */
.hd{position:sticky;top:0;z-index:60;height:var(--hh);background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hd .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.brand svg{width:36px;height:36px}
.brand b{font:800 1.08rem/1 var(--f-head);letter-spacing:-.02em}
.brand b span{color:var(--ruby)}
.menu-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);background:#fff;color:var(--ink);display:grid;place-items:center;cursor:pointer}
.menu-btn svg{width:20px;height:20px}
.menu-btn .x{display:none}
.menu-btn[aria-expanded="true"] .x{display:block}
.menu-btn[aria-expanded="true"] .o{display:none}
.nav{position:absolute;left:0;right:0;top:var(--hh);background:#fff;border-bottom:1px solid var(--line);display:none}
.nav.open{display:block}
.nav ul{list-style:none;margin:0;padding:6px 20px 14px}
.nav a{display:block;padding:12px 0;color:var(--ink);text-decoration:none;font-weight:600;border-bottom:1px solid var(--line)}
@media (min-width:900px){
  .menu-btn{display:none}
  .nav{position:static;display:block;background:none;border:0}
  .nav ul{display:flex;gap:4px;padding:0}
  .nav a{border:0;padding:8px 14px;border-radius:10px;font-size:.95rem;color:var(--ink-2)}
  .nav a:hover{background:var(--ice);color:var(--ink)}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 24px;border:0;border-radius:12px;cursor:pointer;text-decoration:none;font:700 1rem/1 var(--f-head);color:#fff;background:var(--ink);transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,26,51,.2)}
.btn.ruby{background:linear-gradient(180deg,#f0354c,var(--ruby))}
.btn.full{width:100%}
.btn .bolt{width:16px;height:16px}

/* Hero */
.hero{padding:44px 0 36px}
.hero .wrap{display:grid;gap:30px;align-items:center}
.hero-txt{text-align:left}
.tag{display:inline-flex;align-items:center;gap:8px;margin:0 0 16px;padding:6px 12px;border-radius:8px;background:#fff;border:1px solid var(--line);font:700 .8rem/1 var(--f-head);letter-spacing:.04em;color:var(--ink-2)}
.tag svg{width:14px;height:14px}
.hero h1{margin:0 0 20px;font:800 clamp(2rem,4.6vw,3.4rem)/1.06 var(--f-head);letter-spacing:-.035em}
.hero h1 mark{background:linear-gradient(transparent 62%,rgba(242,182,0,.45) 62%);color:inherit;padding:0 .08em}
.hero-txt p{margin:0;max-width:64ch;color:var(--ink-2);font-size:1.08rem}
@media (min-width:1000px){.hero{padding:70px 0 56px}.hero .wrap{grid-template-columns:minmax(0,1fr) 370px;gap:64px}}
.card{position:relative;padding:18px;border-radius:24px;background:var(--paper);box-shadow:0 30px 60px rgba(15,26,51,.14);overflow:hidden}
.card::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--ruby),var(--gold),var(--volt))}
.card .logo-box{display:grid;place-items:center;padding:16px;border-radius:16px;background:radial-gradient(90% 90% at 50% 40%,#1b2c63,#0f1a33)}
.card .logo-box img{width:92%}
.card dl{margin:14px 0 16px;display:grid;grid-template-columns:auto 1fr}
.card dt,.card dd{margin:0;padding:8px 0;border-bottom:1px solid var(--line);font-size:.93rem}
.card dt{color:var(--muted);padding-right:12px}
.card dd{text-align:right;font-weight:700}
.card dd.r{color:var(--ruby)}

/* Layout */
.layout{display:grid;gap:26px;padding-top:20px;padding-bottom:70px}
@media (min-width:1100px){.layout{grid-template-columns:minmax(0,1fr) 250px;gap:60px;align-items:start}.toc{order:2}}
.toc details{border-radius:var(--r);background:var(--paper);border:1px solid var(--line)}
.toc summary{list-style:none;cursor:pointer;padding:13px 18px;font:800 1rem/1.2 var(--f-head);display:flex;justify-content:space-between;align-items:center}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"";width:9px;height:9px;border-right:2px solid var(--ruby);border-bottom:2px solid var(--ruby);transform:rotate(45deg);transition:transform .2s}
.toc details[open] summary::after{transform:rotate(-135deg)}
.toc ol{list-style:none;margin:0;padding:0 10px 12px;counter-reset:t}
.toc li{counter-increment:t}
.toc a{display:flex;gap:10px;padding:6px 10px;border-radius:8px;color:var(--ink-2);text-decoration:none;font-size:.9rem;line-height:1.35}
.toc a::before{content:counter(t,decimal-leading-zero);font:700 .75rem/1.8 var(--f-head);color:var(--muted);min-width:18px}
.toc a:hover{background:var(--ice)}
.toc a.on{background:var(--ink);color:#fff}
.toc a.on::before{color:var(--gold)}
@media (min-width:1100px){.toc{position:sticky;top:calc(var(--hh) + 20px)}.toc summary{pointer-events:none}.toc summary::after{display:none}}

.content{min-width:0}
.content>section{margin:0 0 22px;padding:28px 22px;border-radius:24px;background:var(--paper);border:1px solid var(--line)}
@media (min-width:720px){.content>section{padding:40px 46px}}
.content h2{margin:0 0 18px;font:800 clamp(1.5rem,3vw,2.1rem)/1.15 var(--f-head);letter-spacing:-.03em}
.content h2::before{content:"";display:block;width:36px;height:22px;margin-bottom:12px;background:var(--gold);clip-path:polygon(55% 0,20% 55%,48% 55%,30% 100%,85% 38%,55% 38%,75% 0)}
.content h3{margin:28px 0 10px;font:700 1.25rem/1.3 var(--f-head);letter-spacing:-.015em;color:var(--ink)}
.content p{margin:0 0 15px;max-width:72ch;color:var(--ink-2)}
.content ul,.content ol{margin:0 0 16px;padding-left:1.2em}
.content li{margin:0 0 8px;color:var(--ink-2)}
.content strong{color:var(--ink)}
.shot{margin:24px 0}
.shot img{border-radius:16px;box-shadow:0 16px 36px rgba(15,26,51,.18)}
.shot figcaption{margin-top:8px;font-size:.85rem;color:var(--muted)}
.shot.mid{max-width:540px}
.shot.small{max-width:220px}
@media (min-width:780px){.shot.side{float:right;width:42%;max-width:340px;margin:6px 0 16px 28px}.shot.small.side{width:180px}.content>section::after{content:"";display:block;clear:both}}
.note{overflow:hidden;margin:0 0 16px;padding:14px 18px;border-radius:14px;background:#fff8e1;border-left:4px solid var(--gold)}
.note p{margin:0;color:var(--ink)}
.note.blue{background:#eef3ff;border-left-color:var(--volt)}

/* tables */
.tbl{margin:0 0 18px;border-radius:16px;overflow:hidden;border:1px solid var(--line-2)}
.tbl table{width:100%;border-collapse:collapse}
.tbl th{padding:12px 16px;text-align:left;font:700 .9rem/1.2 var(--f-head);color:#fff;background:var(--ink)}
.tbl td{padding:11px 16px;border-top:1px solid var(--line);font-weight:500}
.tbl tbody tr:nth-child(even) td{background:#f7f9fc}
.tbl td:first-child{font-weight:700;color:var(--ink)}
.tbl tr.hl td{background:#fff4f5!important}
.tbl tr.hl td:first-child{color:var(--ruby)}
.spec th[scope=row]{background:transparent;color:var(--muted);font:500 .95rem/1.4 var(--f-body);width:40%;border-top:1px solid var(--line)}
.spec tbody tr:first-child th,.spec tbody tr:first-child td{border-top:0}
.spec thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (max-width:640px){
  .tbl:not(.spec){border:0;overflow:visible}
  .tbl:not(.spec) thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .tbl:not(.spec) table,.tbl:not(.spec) tbody,.tbl:not(.spec) tr,.tbl:not(.spec) td{display:block;width:100%}
  .tbl:not(.spec) tr{margin:0 0 10px;border-radius:14px;overflow:hidden;border:1px solid var(--line-2)}
  .tbl:not(.spec) td{display:flex;justify-content:space-between;gap:12px;border:0;background:#fff!important;text-align:right}
  .tbl:not(.spec) td::before{content:attr(data-label);color:var(--muted);font-weight:500;text-align:left}
  .tbl:not(.spec) td:first-child{display:block;text-align:left;background:var(--ink)!important;color:#fff}
  .tbl:not(.spec) td:first-child::before{display:none}
  .spec th[scope=row]{width:auto}
  .spec tr{display:grid}
}

/* Reel diagram: collect example */
.reels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 12px;padding:14px;border-radius:18px;background:var(--ink)}
.reel{border-radius:12px;background:#17244a;padding:10px 8px;text-align:center;color:#c9d4f0;font-size:.8rem}
.reel b{display:block;margin:6px auto 4px;width:62px;height:50px;display:grid;place-items:center;font:800 .95rem/1 var(--f-head);color:#fff;clip-path:polygon(10% 32%,28% 6%,72% 6%,90% 32%,50% 96%);background:var(--c)}
.reel.v{--c:linear-gradient(180deg,#7fd3ff,#2f6bff)}
.reel.c{--c:linear-gradient(180deg,#ff6b7c,#d7102b)}
.reel.j{--c:linear-gradient(180deg,#7fd3ff,#2f6bff)}
.reels-res{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;margin:0 0 18px;font:700 1rem/1.3 var(--f-head)}
.reels-res span{padding:6px 12px;border-radius:10px;background:var(--ice)}
.reels-res .t{background:var(--gold);color:var(--ink)}

/* Jackpot cards */
.jp{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 18px}
@media (min-width:760px){.jp{grid-template-columns:repeat(4,1fr)}}
.jp div{padding:16px 14px;border-radius:16px;text-align:center;background:var(--c);color:#fff}
.jp div:nth-child(1){--c:linear-gradient(160deg,#4d8bff,#2f5fd6)}
.jp div:nth-child(2){--c:linear-gradient(160deg,#2fc78a,#16935e)}
.jp div:nth-child(3){--c:linear-gradient(160deg,#9b5cff,#6a2fd6)}
.jp div:nth-child(4){--c:linear-gradient(160deg,#ff4a5e,#b30a22)}
.jp b{display:block;font:800 1.7rem/1 var(--f-head)}
.jp span{display:block;margin-top:6px;font-size:.85rem;opacity:.9}

/* Respin counter */
.counter{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 18px}
.counter span{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font:800 1.2rem/1 var(--f-head);background:var(--ice);border:2px solid var(--line-2)}
.counter span.on{background:var(--volt);color:#fff;border-color:var(--volt)}
.counter i{font-style:normal;color:var(--muted);font-size:.9rem}

/* Similar games */
.similar{display:grid;gap:12px;margin:0 0 6px}
@media (min-width:760px){.similar{grid-template-columns:repeat(3,1fr)}}
.similar p{margin:0!important;padding:16px;border-radius:16px;background:var(--ice);border:1px solid var(--line);font-size:.95rem}

/* Pros cons & score */
.pc{display:grid;gap:14px;margin:0 0 16px}
@media (min-width:780px){.pc{grid-template-columns:1fr 1fr}}
.pc>div{padding:18px 20px;border-radius:18px;background:var(--ice)}
.pc p{margin:0 0 12px!important;font:800 1.1rem/1.2 var(--f-head)}
.pc .plus p{color:#138a4f}.pc .minus p{color:var(--ruby)}
.pc ul{list-style:none;padding:0;margin:0}
.pc li{position:relative;padding-left:28px}
.pc li::before{position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;font:800 .8rem/1 var(--f-body);color:#fff}
.pc .plus li::before{content:"+";background:#138a4f}
.pc .minus li::before{content:"−";background:var(--ruby)}
.score{display:inline-flex;align-items:center;gap:14px;margin:0 0 16px;padding:14px 20px;border-radius:16px;background:var(--ink);color:#fff}
.score b{font:800 2.2rem/1 var(--f-head);color:var(--gold)}
.score span{font-size:.9rem;color:#c9d4f0}

/* Demo */
.demo{margin:20px 0 16px;border-radius:22px;overflow:hidden;background:var(--ink);box-shadow:0 24px 50px rgba(15,26,51,.25)}
.demo-scr{position:relative;aspect-ratio:16/10}
.demo-scr img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.4)}
.demo-scr iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.demo-go{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:18px;text-align:center;color:#fff}
.demo-go small{color:#dbe3f5}
.demo-bar{padding:12px 16px;color:#c9d4f0;font-size:.85rem;background:#17244a}
@media (max-width:699px){.demo-scr{aspect-ratio:4/5}}

/* FAQ */
.faq details{margin:0 0 10px;border-radius:14px;background:var(--ice);border:1px solid var(--line)}
.faq details[open]{background:#fff;border-color:var(--volt)}
.faq summary{list-style:none;cursor:pointer;position:relative;padding:15px 50px 15px 18px;font:700 1.02rem/1.35 var(--f-head)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font:800 1rem/1 var(--f-body);color:#fff;background:var(--ink)}
.faq details[open] summary::after{content:"−";background:var(--ruby)}
.faq .a{padding:0 18px 6px}

/* Footer */
.ft{background:var(--ink);color:#b6c1dc;padding:40px 0 32px;font-size:.92rem}
.ft .wrap{display:grid;gap:22px}
.rg{display:grid;gap:18px;padding:24px;border-radius:22px;background:#17244a}
@media (min-width:820px){.rg{grid-template-columns:auto 1fr 1fr;gap:32px;padding:28px 32px}}
.age{width:62px;height:62px;display:grid;place-items:center;border-radius:50%;border:3px solid var(--ruby);font:800 1.2rem/1 var(--f-head);color:#fff}
.rg h2{margin:0 0 8px;font:800 1.3rem/1.2 var(--f-head);color:#fff}
.rg h3{margin:0 0 8px;font:700 1.02rem/1.25 var(--f-head);color:var(--gold)}
.rg p{margin:0 0 10px;color:#e3e9f7}
.rg ul{margin:0;padding-left:1.1em}
.rg li{margin:0 0 6px}
.ft a{color:var(--gold)}
.legal{display:grid;gap:6px;font-size:.86rem}
.legal p{margin:0;max-width:95ch}