/* ==========================================================================
   oxch9.co.in — GoExch9 / OExch9  |  MIDNIGHT VAULT dark theme
   Shared tokens + header + footer + sign-in card shell + game cards + seo box
   Page-unique rules live in each page's inline <style>.
   ========================================================================== */

:root{
  --bg:#070510;
  --bg-2:#0c0920;
  --panel:#120d26;
  --panel-2:#181031;
  --line:#2a2049;
  --line-2:#3b2d66;
  --gold:#ffc94a;
  --gold-2:#ffb31f;
  --gold-ink:#2a1a00;
  --neon:#8b5cff;
  --neon-2:#a883ff;
  --aqua:#25e6c8;
  --rose:#ff5d8f;
  --wa:#25D366;
  --txt:#f4f1ff;
  --txt-dim:#a79fc4;
  --txt-soft:#cdc6e6;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 22px 60px rgba(0,0,0,.55);
  --glow-gold:0 0 0 1px rgba(255,201,74,.35),0 12px 40px rgba(255,179,31,.22);
  --font:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --maxw:1180px;
}

/* ---- hard reset + overflow guards (see network rule: overflow-x clip) ---- */
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  overflow-x:clip;max-width:100%;margin:0;
  background:var(--bg);color:var(--txt);font-family:var(--font);
  font-size:16.5px;line-height:1.72;letter-spacing:.1px;
}
main{max-width:100%;overflow-x:clip;display:block}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.22;margin:0 0 .5em;font-weight:800;letter-spacing:-.4px}
h1{font-size:clamp(1.75rem,4.6vw,2.85rem)}
h2{font-size:clamp(1.35rem,3.2vw,2rem)}
h3{font-size:clamp(1.08rem,2.2vw,1.32rem)}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.15em;padding-left:1.2em}
li{margin:.35em 0}
table{border-collapse:collapse;width:100%}
hr{border:0;border-top:1px solid var(--line);margin:34px 0}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--gold-ink);
  padding:10px 16px;z-index:999;font-weight:800;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 18px}


/* hero text column is single-column now that the card sits on top — keep line length readable */
.hero-grid>div,.top-grid>div,.lead-grid>div,.op-grid>div,.head-grid>div,
.intro-grid>div,.st-grid>div,.appgrid>div,.reg-grid>div,.sup-grid>div{max-width:54em}
.hero-grid h1,.top-grid h1,.lead-grid h1,.op-grid h1,.head-grid h1,
.intro-grid h1,.st-grid h1,.appgrid h1,.reg-grid h1,.sup-grid h1{max-width:22ch}

/* ================================ HEADER ================================= */
.hdr{
  position:sticky;top:0;z-index:120;width:100%;max-width:100vw;
  background:linear-gradient(180deg,rgba(9,6,20,.97),rgba(9,6,20,.9));
  border-bottom:1px solid var(--line);backdrop-filter:blur(10px);
}
.hdr::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),var(--neon),transparent);
  opacity:.75;
}
.hdr-in{display:flex;align-items:center;gap:14px;height:66px;
  width:100%;max-width:var(--maxw);margin:0 auto;padding:0 18px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand img{height:30px;width:auto}
.brand span{font-weight:800;font-size:.98rem;color:var(--txt);letter-spacing:.2px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{
  color:var(--txt-soft);font-size:.84rem;font-weight:600;padding:8px 8px;border-radius:9px;
  text-decoration:none;transition:color .18s,background .18s;white-space:nowrap;
}
.nav a:hover{color:var(--gold);background:rgba(255,201,74,.08);text-decoration:none}
.nav a[aria-current="page"]{color:var(--gold);background:rgba(255,201,74,.12)}
.hdr-cta{
  background:linear-gradient(135deg,var(--gold),var(--gold-2))!important;
  color:var(--gold-ink)!important;font-weight:800!important;font-size:.86rem!important;
  padding:9px 17px!important;border-radius:999px!important;margin-left:8px;
  box-shadow:0 6px 20px rgba(255,179,31,.32);
}
.hdr-cta:hover{filter:brightness(1.08);text-decoration:none!important}
.burger{display:none;background:transparent;border:1px solid var(--line-2);color:var(--txt);
  width:42px;height:38px;border-radius:10px;font-size:1.15rem;cursor:pointer;margin-left:auto}

/* eight keyword labels in the menu: burger below 1320px */
@media(max-width:1320px){
  .nav{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;
    align-items:stretch;gap:2px;margin:0;padding:10px 14px 16px;
    background:#0a0718;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:11px 12px;font-size:.95rem}
  .hdr-cta{margin:8px 0 0;text-align:center}
  .burger{display:block}
}

/* ============================== BUTTONS ================================== */
.btn{
  display:inline-block;padding:13px 26px;border-radius:999px;font-weight:800;font-size:.97rem;
  text-align:center;cursor:pointer;border:0;transition:transform .18s,filter .18s,box-shadow .18s;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2))!important;
  color:var(--gold-ink)!important;box-shadow:0 10px 30px rgba(255,179,31,.30)}
.btn-wa{background:var(--wa)!important;color:#04250F!important;box-shadow:0 10px 30px rgba(37,211,102,.28)}
.btn-ghost{background:transparent!important;color:var(--gold)!important;border:1px solid var(--line-2)}
.btn-ghost:hover{background:rgba(255,201,74,.08)!important}

/* shimmer sweep on gold buttons */
.btn-gold{position:relative;overflow:hidden;isolation:isolate}
.btn-gold::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.55) 42%,transparent 62%);
  transform:translateX(-120%);animation:sweep 3.6s ease-in-out infinite;
}
@keyframes sweep{0%,55%{transform:translateX(-120%)}100%{transform:translateX(120%)}}


/* ---- login card sits first, directly under the header, on every page ---- */
.lcfirst{position:relative;padding:26px 0 4px;overflow:hidden;
  background:radial-gradient(760px 360px at 50% -20%,rgba(124,59,255,.18),transparent 70%)}
.lcbox{max-width:560px;margin:0 auto;width:100%}
.lcbox .phone{margin:0 auto}
@media(max-width:560px){.lcfirst{padding:18px 0 2px}}

/* ============================ LOGIN CARD SHELL =========================== */
/* Every page styles its own card layout inline; this is only the common frame */
.lc-wrap{position:relative;padding:34px 0 10px;overflow:hidden}
.lc-title{font-size:1.02rem;font-weight:800;margin:0 0 4px;color:var(--txt)}
.lc-sub{font-size:.85rem;color:var(--txt-dim);margin:0 0 16px}
.fld{
  display:flex;align-items:center;gap:10px;width:100%;padding:12px 14px;margin:0 0 11px;
  border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--txt-dim);font-size:.93rem;text-decoration:none;transition:border-color .18s,background .18s;
}
.fld:hover{border-color:var(--gold);background:rgba(255,201,74,.06);text-decoration:none;color:var(--txt)}
.fld .ic{width:22px;height:22px;flex:0 0 22px;opacity:.75}
.legal{font-size:.72rem;color:var(--txt-dim);line-height:1.5;margin:12px 0 0}

/* ======================= ANIMATION LAYER (site-wide) ===================== */
/* 1. drifting aurora blobs */
.aur{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;z-index:0}
.aur-a{width:420px;height:420px;background:radial-gradient(circle,#7c3bff,transparent 68%);
  top:-140px;left:-90px;animation:drift1 19s ease-in-out infinite alternate}
.aur-b{width:380px;height:380px;background:radial-gradient(circle,#ffb31f,transparent 68%);
  bottom:-160px;right:-40px;animation:drift2 23s ease-in-out infinite alternate}
.aur-c{width:300px;height:300px;background:radial-gradient(circle,#12b9a3,transparent 70%);
  top:40%;right:22%;animation:drift1 27s ease-in-out infinite alternate-reverse}
@keyframes drift1{to{transform:translate3d(60px,50px,0) scale(1.18)}}
@keyframes drift2{to{transform:translate3d(-70px,-40px,0) scale(1.12)}}

/* 2. spinning conic ring (clipped to the card, so nothing leaks outside) */
.ring-spin{position:relative;isolation:isolate;overflow:hidden}
.ring-spin::before{
  content:"";position:absolute;left:50%;top:50%;width:190%;padding-top:190%;z-index:-1;
  background:conic-gradient(from 0deg,var(--gold),var(--neon),var(--aqua),var(--gold));
  animation:spin 7s linear infinite;opacity:.9;
}
.ring-spin::after{content:"";position:absolute;inset:2px;border-radius:inherit;z-index:-1;background:var(--panel)}
@keyframes spin{from{transform:translate(-50%,-50%) rotate(0turn)}to{transform:translate(-50%,-50%) rotate(1turn)}}

/* 3. scroll reveal (JS adds .in) — never zero-area, IO stays reliable */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}

/* 4. read-progress bar */
.prog{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;
  background:linear-gradient(90deg,var(--gold),var(--neon));box-shadow:0 0 12px rgba(255,201,74,.7)}

/* 5. ticker strip */
.tick{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,#0a0718,#140d2b,#0a0718);padding:9px 0}
.tick-track{display:flex;gap:38px;width:max-content;animation:tickmove 34s linear infinite}
.tick:hover .tick-track{animation-play-state:paused}
.tick span{font-size:.82rem;color:var(--txt-soft);white-space:nowrap;font-weight:600}
.tick b{color:var(--gold)}
.tick i{color:var(--aqua);font-style:normal}
@keyframes tickmove{to{transform:translateX(-50%)}}

/* 6. pulse dot */
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--aqua);
  margin-right:7px;box-shadow:0 0 0 0 rgba(37,230,200,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(37,230,200,0)}100%{box-shadow:0 0 0 0 rgba(37,230,200,0)}}

/* ============================== GAME CARDS =============================== */
.gs{position:relative;margin:30px 0}
.gs-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.gs-head h2,.gs-head h3{margin:0}
.gs-arrows{margin-left:auto;display:flex;gap:8px}
.gs-arrows button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-2);
  background:var(--panel);color:var(--gold);cursor:pointer;font-size:1rem;line-height:1;transition:.18s}
.gs-arrows button:hover{background:var(--gold);color:var(--gold-ink)}
.gs-track{display:flex;gap:14px;overflow-x:auto;scroll-behavior:smooth;padding:6px 2px 14px;
  scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
.gs-track::-webkit-scrollbar{height:6px}
.gs-track::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:99px}
.gcard{
  flex:0 0 170px;border-radius:14px;overflow:hidden;position:relative;
  border:1px solid var(--line);background:var(--panel);text-decoration:none;color:var(--txt);
  transition:transform .3s cubic-bezier(.2,.8,.3,1),box-shadow .3s,border-color .3s;
  transform-style:preserve-3d;
}
.gcard img{width:100%;height:170px;object-fit:cover;display:block;transition:transform .5s}
.gcard span{display:block;padding:9px 11px;font-size:.82rem;font-weight:700;color:var(--txt-soft)}
.gcard::after{
  content:"";position:absolute;top:0;left:-70%;width:55%;height:100%;transform:skewX(-20deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);transition:left .55s;
}
.gcard:hover{transform:translateY(-8px) rotateX(6deg) rotateY(-5deg);border-color:var(--gold);
  box-shadow:0 20px 44px rgba(0,0,0,.6),0 0 0 1px rgba(255,201,74,.4);text-decoration:none}
.gcard:hover img{transform:scale(1.07)}
.gcard:hover::after{left:120%}
@media(max-width:560px){.gcard{flex:0 0 142px}.gcard img{height:142px}}

/* ============================= CONTENT BITS ============================== */
.shot{margin:26px auto;max-width:820px;width:100%}
.shot img{display:block;width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--line)}
.shot figcaption{margin-top:9px;font-size:.85rem;color:var(--txt-dim);text-align:center}

.tbl-wrap{overflow-x:auto;margin:0 0 22px;border-radius:var(--radius);border:1px solid var(--line)}
.tbl-wrap table{min-width:520px;font-size:.92rem}
.tbl-wrap th,.tbl-wrap td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.tbl-wrap th{background:rgba(255,201,74,.09);color:var(--gold);font-weight:800;font-size:.85rem;
  text-transform:uppercase;letter-spacing:.6px}
.tbl-wrap tr:last-child td{border-bottom:0}

details{border:1px solid var(--line);border-radius:12px;margin:0 0 10px;background:var(--panel);overflow:hidden}
details summary{padding:14px 16px;cursor:pointer;font-weight:700;font-size:.98rem;color:var(--txt);
  list-style:none;position:relative;padding-right:42px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";position:absolute;right:16px;top:12px;color:var(--gold);font-size:1.3rem;
  transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
details .ans{padding:0 16px 15px;color:var(--txt-soft);font-size:.95rem}

/* SEO box (scrollable, above the keyword cloud) */
.seo-box{
  max-height:330px;overflow-y:auto;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,var(--panel),#0d0a1d);padding:20px 22px;margin:34px 0 22px;
  font-size:.9rem;color:var(--txt-soft);scrollbar-width:thin;scrollbar-color:var(--line-2) transparent;
}
.seo-box h2{font-size:1.12rem;color:var(--gold)}
.seo-box h3{font-size:.98rem;color:var(--txt);margin-top:16px}
.seo-box::-webkit-scrollbar{width:6px}
.seo-box::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:99px}

.also-search{margin:22px 0 34px}
.also-search h2{font-size:1.05rem;color:var(--txt-dim);text-transform:uppercase;letter-spacing:1px;
  font-size:.82rem;margin-bottom:12px}
.also-search ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.also-search li{margin:0}
.also-search li a,.also-search li span{
  display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);font-size:.8rem;color:var(--txt-dim);text-decoration:none}
.also-search li a:hover{border-color:var(--gold);color:var(--gold);text-decoration:none}

.crumb{font-size:.8rem;color:var(--txt-dim);padding:16px 0 4px}
.crumb a{color:var(--txt-dim)}
.crumb a:hover{color:var(--gold)}

.note{border-left:3px solid var(--gold);background:rgba(255,201,74,.06);padding:14px 16px;
  border-radius:0 10px 10px 0;margin:0 0 22px;font-size:.94rem;color:var(--txt-soft)}

/* ================================ FOOTER ================================= */
.ftr{border-top:1px solid var(--line);background:#080614;margin-top:44px;padding:38px 0 24px;position:relative}
.ftr-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:26px}
.ftr h3{font-size:.86rem;text-transform:uppercase;letter-spacing:1px;color:var(--gold);margin-bottom:12px}
.ftr p,.ftr li{font-size:.85rem;color:var(--txt-dim)}
.ftr ul{list-style:none;padding:0}
.ftr ul li{margin:.4em 0}
.ftr ul a{color:var(--txt-dim)}
.ftr ul a:hover{color:var(--gold)}
.ftr img.flogo{height:30px;margin-bottom:12px}
.soc{display:flex;gap:12px;margin:14px 0 0}
.soc a{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.03);transition:.2s}
.soc a:hover{transform:translateY(-3px);border-color:var(--gold)}
.soc svg{width:18px;height:18px;fill:var(--txt-soft)}
.soc a:hover svg{fill:var(--gold)}
.ftr-btm{border-top:1px solid var(--line);margin-top:26px;padding-top:16px;font-size:.78rem;
  color:var(--txt-dim);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}
.age{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--rose)}
@media(max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr;gap:24px}}
@media(max-width:600px){.ftr-grid{grid-template-columns:1fr;gap:22px}}

/* ========================== WHATSAPP FLOAT BUTTON ======================== */
.wafloat{
  position:fixed;right:18px;bottom:18px;width:60px;height:60px;border-radius:50%;
  background:var(--wa);display:flex;align-items:center;justify-content:center;z-index:150;
  box-shadow:0 10px 30px rgba(37,211,102,.45);animation:wapulse 2.4s infinite;
}
.wafloat svg{width:33px;height:33px;fill:#fff}
.wafloat:hover{text-decoration:none;filter:brightness(1.06)}
@keyframes wapulse{
  0%{box-shadow:0 10px 30px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.55)}
  70%{box-shadow:0 10px 30px rgba(37,211,102,.45),0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 10px 30px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}
}

/* gold-bg-solid: solid fallback so contrast tools read the gold, not the gradient */
.hdr-cta,.btn-gold{background-color:var(--gold)!important}

/* focus ring */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--aqua);outline-offset:3px}

/* Trustpilot badge in the footer */
.tp{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:8px 13px;border:1px solid var(--line);
  border-radius:10px;font-size:.8rem;color:var(--txt-soft);background:rgba(255,255,255,.03)}
.tp svg{width:18px;height:18px;fill:#00b67a}
.tp b{color:var(--txt)}
.tp:hover{border-color:#00b67a;text-decoration:none}

/* seo-box inner formats (each page picks its own shape) */
.seo-box ul,.seo-box ol{margin:0 0 12px;padding-left:1.25em}
.seo-box li{margin:.3em 0}
.seo-box dl{margin:0 0 12px}
.seo-box dt{font-weight:800;color:var(--txt);margin-top:10px}
.seo-box dd{margin:2px 0 0}
.seo-box table{font-size:.86rem;margin:0 0 12px}
.seo-box th,.seo-box td{border-bottom:1px solid var(--line);padding:7px 8px;text-align:left;vertical-align:top}
.seo-box th{color:var(--gold)}
.seo-box p strong{color:var(--txt)}
.seo-box .sb-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.seo-box .sb-two{grid-template-columns:1fr}}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}

/* opaque field ground: same look as rgba(255,255,255,.03) on --panel, lets the contrast gate measure it */
.fld{background-color:#19142c}